webnovel
Explosion-proof dome camera

Explosion-proof dome camera

2026-09-10 17:01
1 answer

Explosion-proof dome cameras combined advanced explosion-proof technology with high-definition camera technology, allowing stable and safe video surveillance in flammable and explosive environments. Its body was made of high-strength materials such as stainless steel or aluminum alloy. The surface was specially treated to form a protective film that could resist external impact, corrosion, and harsh environmental effects. Explosion-proof glass was used for the window, which had good anti-explosion performance and light transmission to ensure the clarity and safety of image acquisition. From the product type, there were different types of resolution (such as 2 million, 4 million, etc.) to choose from. In terms of functional features, some models like Hikvision had 10 behavior analysis, 4 abnormality detection, 1 identification detection, support for electric lens angle adjustment, H.265 coding, backlight compensation, strong light suppression, fog transmission, electronic image stabilization, and other functions. In terms of application, it covered industrial, construction, civil, and other fields. From a market perspective, there were relevant market competition analysis, production capacity, sales volume, etc. in both China and the world, and the market size, production capacity, sales volume, etc. were also different in different regions. In terms of installation, if it was installed on mineral wool board or plasterboard, there might be some difficulties, and the installation of explosion-proof cameras required the use of explosion-proof wrenches, which was one of the reasons for the high installation cost. Its price depends on different specifications (such as 5,000,000 4G/Wi-Fi Conch network HD surveillance camera for outdoor use) between 165.00 - 295.00 yuan (1 batch). Read more exciting novels for free

Bozhou digital camera explosion proof

I'm not sure what your specific question about "Bozhou digital camera explosion-proof" is. If you want to ask about the explosion-proof of digital cameras in Bozhou, you haven't found any special content about the explosion-proof of digital cameras in Bozhou. If you want to ask about the explosion-proof digital camera purchase project of Bozhou Coal Industry Yuandian No. 2 Mine, this is a purchase project in 2021. Entrusted by the coal mine, the relevant coal electronic trading center held an online bidding for this project. To participate in the bidding, you need to register as a member and submit relevant requirements such as corporate qualification certification materials. If you want to ask what you need to pay attention to when using an explosion-proof digital camera in Bozhou, the general precautions for using an explosion-proof camera include confirming whether the environment is dangerous (explosion-proof cameras are often used in places with flammable, explosive, and corrosive substances), checking the state of the camera (such as battery power, storage capacity, etc.), keeping the camera stable while shooting and paying attention to the environmental temperature and humidity, downloading backup photos after shooting, and regularly maintaining the camera (such as cleaning the lens, replacing the battery, etc.). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-09-12 13:53

Factory direct explosion-proof camera price

Different models of explosion-proof cameras had different prices. For example, the Zhs2400 mine explosion-proof camera, the unit price is 15,000 - 15,500.(Unit price: 15,500 yuan for 1 - 4 units, 15,000 yuan for 5 units or more); Betel Excam1201s explosion-proof camera sold at 12499 yuan in the event on Jingdong Mall.(If you place an order, you will receive a discount of 300 yuan for 2024 yuan, and the actual payment is as low as 12199 yuan). There is also Huake's custom-made KT158- S explosion-proof mobile phone intrinsic safety explosion-proof terminal (although it is an explosion-proof mobile phone, it is a related product). The price is 1498 yuan, but there is no mention of the specific factory direct selling price. Only the approximate price range of these products can be provided for reference. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-09-04 14:54

Price List of Hangzhou Explosion-proof infrared network camera

Dahua's 2 million infrared network HD POE explosion-proof fixed-focus gun camera, the price is 1380.00 yuan.(1 unit, delivery from Hangzhou City, Zhejiang Province, courier fee 50.00 yuan, delivery will be arranged within 2 days after payment is successful); Dahua 2 million network explosion-proof hemisphere RH-ipc-HdbW4236R explosion-proof infrared camera, purchase 1 - 9 units, price 329.00 yuan, purchase 10 - 99 units, price 323.00 yuan, purchase 100 units and above, price 312.00 yuan. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-08-04 16:36

infrared dome and camera

The infrared dome camera was a device that integrated multiple functions, such as combining laser technology with a high-speed ball, integrating a synchronous zoom laser illuminator, an integrated color-to-black camera, an intelligent embedded digital decode, and a high-speed spherical head. Some of its performance indicators included the number of infrared lights, infrared distance, horizontal and vertical rotation speed, number of address codes, number of preset bits, number of patrol groups, and power failure recovery memory function. There was also an 8-inch metal aluminum alloy outer cover on the exterior. It had anti-violet, waterproof, anti-aging, anti-acid rain, high-temperature, anti-corrosion characteristics, and a unique wind circulation design to solve the heat dissipation problem. There were many types of cameras. For example, the TL-ipc6223T-dcintelligent high-speed dome camera launched by TP-link was a surveillance camera. It had a built-in 2-million-pel sensor, equipped with 12 all-glass lenses, F1.65 - F2.8 variable aperture, a special lens design, and an infrared filter. It could achieve 23x optical zoom and 16x electronic zoom. It could quickly zoom within 3 seconds and the image quality was clear and smooth. It was equipped with 6 infrared fill light. It can cover up to 170 meters of infrared night vision distance. It is equipped with an ISP image algorithm engine to achieve a variety of functions. The built-in 2T computing power AI chip supports intelligent analysis functions. It uses an independent cloud platform control system to achieve a specific range of cloud platform control and supports a variety of functions. It has an IP66 dust and water resistance rating and 6000V lightning and surge resistance performance. It can work in an environment of-30 °C - 65°C. The Raythink brand PC5 series multi-spectral medium-sized pan-tilt camera exhibited by Flint Technology was a medium-long-range multi-spectral camera designed for forest fire prevention and perimeter security. It integrated thermal imaging and visible light dual-spectral imaging systems, and could be equipped with laser ranging and laser fill light. It had different infrared thermal imaging resolution, and it was equipped with a high-computing-power SOC. It could achieve a variety of target recognition and fire point positioning functions. It could be used with a variety of patrol modes to achieve all-day, all-weather security monitoring. Its thermal imaging supports up to 1.3 million pixels, visible light resolution up to 4 million pixels, laser fill light distance up to 1.5 km, laser ranging distance up to 6km, integrated high-speed, high-precision pan/tilt and equipped with IP66 protection level, supports multiple lens continuous zooming to meet long-distance detection requirements, supports intelligent video analysis and specific detection algorithms, and complete supporting software to assist secondary development. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-09-04 05:54

Explosion-proof wall practice drawings

The common methods of explosion-proof walls were reinforced concrete walls, brick walls with reinforcements, and sand-filled steel planks. For reference, the standard of Atlas 14J938 shows that the pressure value of the anti-explosion wall is greater than or equal to 400KPa. The design of the anti-explosion wall requires the use of fire-resistant materials that are not easy to burn. It should not be selected as the bearing wall of the house. It can be used as a reinforced brick wall. If there are special circumstances in the room next door (such as the presence of certain items, etc., which are not specified in detail), they need to be considered on a case-by-case basis. In terms of wall construction, materials with high strength, corrosion resistance, and explosion-proof properties should be used, such as reinforced concrete, fire-resistant bricks, and impact-resistant plates. The thickness of the reinforced brick wall shall be determined by the structural calculation, but it shall not be less than 240mm. The brick strength shall not be lower than MU75, and the mortar strength shall not be lower than M5. Along the height of the wall body, a horizontal steel bar of 3 × 6 - 10 length shall be arranged every 500mm. Both ends of the steel bar shall be bound or welding with the embedded steel bar of the reinforced concrete frame or bent column. There was also an explosion-proof wall structure consisting of steel keels, fiber cement composite steel plates, and rock wool. The fiber cement composite steel plates were made of two 0.5mm thick plated steel plates that were punched and squeezed onto 85mm thick fiber cement. There was also a 20-centimeter finished anti-explosion wall, which was made of double-sided single-layer fire-resistant board and reinforced with rock wool. During the construction process, the distance between the keels shall be 1200mm, and the installation method shall be bolted connection or welding (intermittent welding, the length of the welding spot shall be 50mm, and the distance shall be 100 - 110mm from the edge of the keels, and it shall be evenly distributed along the length of the steel plate). After the welding is completed, the welding slag shall be removed, and the steel surface shall be derusted. The base layer shall be painted without impurities, and it is strictly prohibited to miss coating, peel off and rust back. The explosion-proof wall can use a file or a grinder to remove the sharp edge produced by cutting the steel plate. The cut generally does not need to be anti-corrosive, but when removing the cut, avoid damaging the plated layer of the steel plate to prevent reducing the anti-corrosion property. The drill can be used for drilling, and the drill bit is made of high-strength stainless steel. The novel "Glittering Four Seasons" is equally exciting. Everyone is welcome to click and read it!

1 answer
2026-07-08 23:48

Explosion-proof oil furnace for reaction kettle

The explosion-proof oil furnace has the following characteristics: 1. * * Explosion-proof grade and protection grade **: The conventional oil temperature machine has an explosion-proof grade of ExdIIT4 and a protection grade of IP 55, which can meet the explosion-proof requirements of most Class A workshops. 2. * * Explosion-proof treatment of parts **: Not the whole machine is explosion-proof. It is mainly explosion-proof for the pump, heating tube, electric control and other charged parts. The liquid level rod, electromagnetic valve and other parts also need to be explosion-proof. For example, the electrical control used explosion-proof control cabinets to store electrical components. 3. * * Cost **: Compared to the standard oil temperature machine, the cost is usually several times higher. 4. * * Circulation pump **: Most of the circulation pump (motor) of the explosion-proof oil heater of the reaction kettle on the market has been flameproof. 5. * * Certificate provided **: The manufacturer will provide the explosion-proof certificate or flameproof certificate of the corresponding accessories (such as explosion-proof electric control cabinets) when they leave the factory. When purchasing, you should ask the manufacturer for these certificates to protect your rights and interests. For some high-power equipment to be explosion-proof, the electric control cabinet needed to be positive pressure explosion-proof. In addition, the chemical reaction kettle had a variety of heating methods. The explosion-proof electric heating oil furnace could provide uniform heat distribution, achieve precise temperature control, and ensure the stability and efficiency of the chemical reaction. It was featured by high efficiency and low energy consumption, making it the best choice for energy conservation and pollution reduction. It avoided the complicated approval process of traditional boiler, cumbersome pipeline installation, and annual inspection requirements of boiler workers. Moreover, the heat loss was small, which could effectively reduce energy waste. Its working temperature can reach up to 350 ° C, and it uses a plate heat exchange. It has a compact structure and can quickly heat up and cool down to achieve precise temperature control. The process design has been carefully optimized to ensure the rapid transmission of heat transfer oil and heat energy conversion. In terms of safety, multiple safety measures have been adopted to effectively prevent safety accidents caused by equipment failure or improper operation. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-09-12 15:21

How to use the explosion-proof temperature controller of the reactor?

First of all, before turning on the equipment, check whether the power supply, water source, and air source of the equipment are normal. If there is any abnormality, deal with it immediately. After turning on the power supply of the equipment, adjust the explosion-proof temperature control device of the reactor to the required temperature, and then start the heating or cooling system. When the equipment reached the set temperature, turn off the heating or cooling system, and then adjust the temperature control instrument to room temperature to prevent the equipment from overheating or overcooling. During the operation of the equipment, it is necessary to check the operation status of the equipment regularly. Once an abnormality is found, it should be immediately shut down for treatment. When the equipment was shut down, the heating or cooling system should be turned off first, then the equipment power supply should be turned off, and finally the equipment water source and air source should be dealt with. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-08-07 19:43

Price List of Guangzhou Explosion-proof HD Cameras

According to the information given, there was a POE explosion-proof and dust-proof surveillance camera in Guangzhou. The price was 245.00 - 330.00 yuan, and the minimum price was 2 units. It was produced in Guangzhou, and the brand was OSCARVision. The horizontal resolution was 4MP/2.5K, the minimum illumination was 0.001, the lens was 2.7 - 13.5mm, and the working temperature was-20 - 65 ° C. No more information about the price of Guangzhou explosion-proof HD cameras was found. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-07-17 17:04

Large explosion-proof double-layer glass reactor

The large-scale explosion-proof double-layer glass reactor was designed with double-layer glass. The inner layer of the reactor could be mixed with the reaction medium, and the inner layer could be heated or cooled by different cold and heat sources (such as freezing liquid, hot water or hot oil). Under the set constant temperature conditions, in a closed glass reactor, it can carry out stirring reaction under normal pressure or negative pressure according to the use requirements. It can also perform the reaction solution's return and purification. It is an ideal pilot and production equipment for modern fine chemical plants, pharmaceutics and new material synthesis. It can be used for high-temperature reactions (the highest temperature can reach 300 ° C when equipped with the corresponding circulating oil bath), low-temperature reactions (the lowest temperature can reach-80 ° C when equipped with the corresponding low-temperature freezing liquid circulation system) and vacuum reactions. It can heat or cool the materials in the reaction kettle at a constant temperature, and can provide stirring to control the evaporating and returning of the reaction solution. After the reaction, the materials can be discharged from the discharge port at the bottom of the kettle, which is more convenient to operate. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-09-16 17:52

How much is the Lianyungang explosion-proof glass reactor?

According to the information provided, the price of the explosion-proof digital display electric heating laboratory glass stirring reactor single-layer glass reactor in Lianyungang City was 3000 yuan, but the price of the explosion-proof double-layer glass reactor in Lianyungang was not inquired, so it could not be accurately answered. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-09-12 10:43
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z