CN215372803U - Compressor factory building ventilation unit - Google Patents
Compressor factory building ventilation unit Download PDFInfo
- Publication number
- CN215372803U CN215372803U CN202121811976.9U CN202121811976U CN215372803U CN 215372803 U CN215372803 U CN 215372803U CN 202121811976 U CN202121811976 U CN 202121811976U CN 215372803 U CN215372803 U CN 215372803U
- Authority
- CN
- China
- Prior art keywords
- factory building
- axial flow
- combustible gas
- compressor
- ventilation device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a compressor factory building ventilation device, relates to the technical field of ventilation systems, and comprises a factory building, wherein the surface of the inner wall of the factory building is fixedly connected with a plurality of axial flow fans. When the device is used, the programmable logic controller detects the concentration of natural gas through the plurality of combustible gas detectors, and controls the plurality of axial flow fans to start according to logic so as to achieve the purpose of forced ventilation of the compressor plant.
Description
Technical Field
The utility model relates to the technical field of ventilation systems, in particular to a ventilation device of a compressor factory building.
Background
Natural gas is trapped in underground porous rock formations, including oil field gas, gas field gas, coal bed gas, mud volcanic gas, biogenic gas, and the like, and a small amount of natural gas is also released from the coal bed. It is a high-quality fuel and chemical raw material, natural gas is mainly used as fuel, can be used for producing carbon black, chemicals and liquefied petroleum gas, the propane and butane produced from natural gas are important raw materials of modern industry, the natural gas is mainly formed by mixing gaseous low-molecular hydrocarbon and non-hydrocarbon gas, mainly comprises methane and a small quantity of ethane, propane, nitrogen and butane, is mainly used as fuel, and also can be used for producing acetaldehyde, acetylene, ammonia, carbon black, ethyl alcohol, formaldehyde, hydrocarbon fuel, hydrogenated oil, methyl alcohol, nitric acid, synthetic gas and vinyl chloride, etc. chemical raw materials, and the natural gas is compressed into liquid for storage and transportation. Coal mine workers, nitric acid producers, power plant workers, organic chemical synthesis workers, gas users, petroleum refineries and the like have the opportunity to contact the product, mainly enter the human body through a respiratory tract, belong to pure asphyxiating gas, cause short breath and loss of consciousness due to oxygen deficiency caused by air replacement when the concentration is high, can cause death due to too low blood oxygen asphyxia for serious people, high-pressure natural gas can cause frostbite, carbon monoxide can be generated due to incomplete combustion, natural gas equipment plants generally adopt a mode of self-flow ventilation or manual control of an axial flow fan, however, in the prior art, a large amount of natural gas in a factory is leaked under an emergency, the exhaust volume cannot meet the actual requirement, potential safety hazards exist, serious safety accidents are caused, and the air inlet angle and the air outlet angle of axial fan among the prior art can't adjust, can not the natural gas of leaking in the pertinence discharge factory building, and ventilation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that in the prior art, a large amount of factory natural gas leaks under an emergency condition, the exhaust amount cannot meet the actual requirement, potential safety hazards exist, and major safety accidents are caused, and in the prior art, the air inlet angle and the air outlet angle of an axial flow fan cannot be adjusted, natural gas leaking from the interior of a factory building cannot be discharged in a targeted manner, and the ventilation efficiency is low.
In order to achieve the purpose, the utility model adopts the following technical scheme: compressor factory building ventilation unit, including the factory building, the inner wall fixed surface of factory building is connected with a plurality of axial fan, the inner wall fixed surface of factory building is connected with programmable logic controller, programmable logic controller and a plurality of axial fan electric connection, one side inner wall fixed surface of factory building is connected with a plurality of combustible gas detectors, and is a plurality of combustible gas detectors equidistance is arranged, and is a plurality of combustible gas detectors and programmable logic controller electric connection.
Preferably, the outer surfaces of the plurality of axial flow fans are all sleeved with supporting blocks, the outer surfaces of the plurality of axial flow fans are all sleeved with adjusting pipes, adjusting grooves are formed in the inner wall surfaces of the plurality of adjusting pipes, and the outer surfaces of the plurality of supporting blocks are embedded in the corresponding plurality of adjusting grooves.
Preferably, the surface of one side of the axial flow fan is fixedly connected with a rainproof louver.
Preferably, the surfaces of one side of the adjusting pipes are fixedly connected with two isolating plates, and the surface of one side of each isolating plate is provided with a plurality of air holes.
Preferably, a plurality of said air holes are equally spaced.
Preferably, the three axial flow fans form a group, and each group of axial flow fans and one of the combustible gas detectors are located on the same cross section.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, when in use, the programmable logic controller detects the concentration of the natural gas through a plurality of combustible gas detectors, the start of the axial flow fans is controlled according to logic to achieve the purpose of forced ventilation of the compressor plant, the axial flow fans are uniformly distributed below the wall of the plant, the axial flow fans at the top of the plant correspondingly guide external air into the plant, the axial flow fans at the top of the plant guide the air in the plant out of the air, and in an automatic mode, the combustible gas detector firstly detects combustible gas, the axial fan that corresponds the position starts other axial fan at the time delay second earlier, and under the manual mode, once time delay second starts according to a plurality of axial fans of start button, this design can be with the biggest air volume of fastest speed accomplish the replacement of combustible gas in the factory building, need not manual operation, and the security is high.
2. According to the utility model, one combustible gas detector, one axial flow fan below and two corresponding axial flow fans above form a set of ventilation devices, the distance between each set of ventilation devices is equal, the phenomenon that the concentration of local combustible gas in a factory building is too high is avoided, the detection effect is good, when the combustible gas in the factory building leaks, a plurality of adjusting pipes are pushed, the air outlet angle and the air inlet angle of the axial flow fans are controlled through a plurality of adjusting grooves and a plurality of supporting blocks, one ends of the adjusting pipes point to the combustible gas leakage part, the ventilation efficiency of the factory building is improved, rain-proof shutters prevent rainwater from entering the interiors of the axial flow fans, and the service lives of the axial flow fans are ensured.
Drawings
FIG. 1 is a schematic sectional perspective view of a compressor plant ventilation device plant according to the present invention;
FIG. 2 is a schematic cross-sectional perspective view of an adjusting tube of a ventilation device of a compressor plant according to the present invention;
fig. 3 is a schematic perspective view of an adjusting pipe of a ventilation device of a compressor plant according to the present invention.
Illustration of the drawings:
1. factory building; 2. a programmable logic controller; 3. a combustible gas detector; 4. an axial flow fan; 5. a support block; 6. an adjusting tube; 7. a separator plate; 8. an adjustment groove; 9. air holes; 10. rain-proof shutter.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 3, the utility model provides a compressor factory building ventilation device, which includes a factory building 1, wherein a plurality of axial flow fans 4 are fixedly connected to an inner wall surface of the factory building 1, a programmable logic controller 2 is fixedly connected to the inner wall surface of the factory building 1, the programmable logic controller 2 is electrically connected to the plurality of axial flow fans 4, a plurality of combustible gas detectors 3 are fixedly connected to an inner wall surface of one side of the factory building 1, the plurality of combustible gas detectors 3 are arranged at equal intervals, and the plurality of combustible gas detectors 3 are electrically connected to the programmable logic controller 2.
The whole embodiment 1 achieves the effect that, when in use, the programmable logic controller 2 detects the concentration of natural gas through the plurality of combustible gas detectors 3, and controls the plurality of axial flow fans 4 to start according to logic to achieve the purpose of forced ventilation of the compressor plant 1, the plurality of axial flow fans 4 are uniformly distributed below the wall of the plant 1, the plurality of axial flow fans 4 are corresponding to the top of the plant 1, the plurality of axial flow fans 4 below guide external air into the plant 1, the plurality of axial flow fans 4 at the top of the plant 1 guide the air in the plant 1 out to the outside, in an automatic mode, the combustible gas detectors 3 detect combustible gas firstly, the axial flow fans 4 at corresponding parts start delay time of 5 seconds start other axial flow fans 4 firstly, in a manual mode, the plurality of axial flow fans 4 start time delay time of 5 seconds once according to a start button, the design can finish the replacement of combustible gas in the plant 1 at the fastest ventilation rate, the manual operation is not needed, and the safety is high.
The effect that its whole embodiment 2 reaches does, a combustible gas detector 3, an axial fan 4 in the below is a set of ventilation unit with corresponding two axial fan 4 in the top, the distance between every ventilation unit of group equals, avoid 1 local combustible gas concentration in factory building too high, detection effect is good, when 1 inside combustible gas in factory building reveals, promote a plurality of control tube 6, air-out angle and the air inlet angle through a plurality of adjustment tank 8 and a plurality of supporting shoe 5 control a plurality of axial fan 4, make the directional combustible gas of one end of a plurality of control tube 6 reveal the position, improve factory building 1's ventilation efficiency, rain-proof tripe 10 avoids the inside that the rainwater got into a plurality of axial fan 4, ensure a plurality of axial fan 4's life.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (6)
1. Compressor factory building ventilation unit, including factory building (1), its characterized in that: the utility model discloses a combustible gas detector, including factory building (1), inner wall fixed surface of factory building (1) is connected with a plurality of axial fan (4), the inner wall fixed surface of factory building (1) is connected with programmable logic controller (2), programmable logic controller (2) and a plurality of axial fan (4) electric connection, one side inner wall fixed surface of factory building (1) is connected with a plurality of combustible gas detector (3), and is a plurality of combustible gas detector (3) equidistance is arranged, and is a plurality of combustible gas detector (3) and programmable logic controller (2) electric connection.
2. The compressor plant ventilation device of claim 1, characterized in that: the outer surface of the axial flow fan (4) is sleeved with a supporting block (5), the outer surface of the axial flow fan (4) is sleeved with an adjusting pipe (6), an adjusting groove (8) is formed in the inner wall surface of the adjusting pipe (6), and the outer surface of the supporting block (5) is embedded in the corresponding adjusting grooves (8).
3. The compressor plant ventilation device of claim 2, characterized in that: and the surface of one side of the axial flow fan (4) is fixedly connected with a rainproof shutter (10).
4. The compressor plant ventilation device of claim 3, characterized in that: the adjusting pipes (6) are fixedly connected with two isolation plates (7) on one side surfaces, and a plurality of air holes (9) are formed in one side surfaces of the isolation plates (7).
5. The compressor plant ventilation device of claim 4, characterized in that: a plurality of the air holes (9) are distributed at equal intervals.
6. The compressor plant ventilation device of claim 5, characterized in that: the three axial flow fans (4) form a group, and each group of axial flow fans (4) and one of the combustible gas detectors (3) are located on the same cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811976.9U CN215372803U (en) | 2021-08-05 | 2021-08-05 | Compressor factory building ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811976.9U CN215372803U (en) | 2021-08-05 | 2021-08-05 | Compressor factory building ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215372803U true CN215372803U (en) | 2021-12-31 |
Family
ID=79615446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121811976.9U Active CN215372803U (en) | 2021-08-05 | 2021-08-05 | Compressor factory building ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215372803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013906A (en) * | 2022-06-06 | 2022-09-06 | 国家石油天然气管网集团有限公司 | Intelligent ventilation control method and system and electronic equipment |
-
2021
- 2021-08-05 CN CN202121811976.9U patent/CN215372803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013906A (en) * | 2022-06-06 | 2022-09-06 | 国家石油天然气管网集团有限公司 | Intelligent ventilation control method and system and electronic equipment |
| CN115013906B (en) * | 2022-06-06 | 2023-12-12 | 国家石油天然气管网集团有限公司 | Intelligent ventilation control method and system and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215372803U (en) | Compressor factory building ventilation unit | |
| US20050224239A1 (en) | Method for fighting fire in confined areas using nitrogen expanded foam | |
| CN108348793B (en) | Pipe system | |
| CN105937405B (en) | A kind of fire extinguishing method of U-shaped ventilation operation face goaf tunneling boring curtain note nitrogen | |
| WO2004011096A2 (en) | Method and apparatus for fighting fires in confined areas | |
| CN1863577A (en) | Device for preventing and extinguishing fires | |
| CN110318806A (en) | The temporarily isolating wall of double-layer air bag formula for underground coal mine closing wind path tunnel | |
| CN209637767U (en) | A kind of connection tunnel and mine working face | |
| CN201103402Y (en) | Mine down-hole tunnel ventilating device | |
| CN103691082B (en) | The lazy bubble preparation facilities of colloid resistanceization of control coal spontaneous combustion and technique thereof | |
| CN219002863U (en) | Composite inert gas premixing and pressure injection system | |
| CN104747230A (en) | Coal mine well gas extraction device and use method thereof | |
| CN207122321U (en) | A kind of gas diluter | |
| CN216080182U (en) | Gas explosion-proof device for coal mine laboratory | |
| CN203694462U (en) | Colloid inhibition inerting foam preparation device for preventing spontaneous combustion of coal | |
| Finfinger et al. | Drainage of methane from the overlying Pocahontas No. 4 coalbed from workings in the Pocahontas No. 3 coalbed | |
| CN202228112U (en) | Liquid carbon dioxide cooling system for underground coal mine escape capsule and refuge chamber | |
| CN105299661A (en) | Treatment system and method suitable for acetylene-enriched flare gas | |
| CN115191243A (en) | Wheat storage seed protection device, system and storage method | |
| CN207137190U (en) | Coal-fired silo fire-fighting system | |
| CN205480215U (en) | Natural gas automatic monitoring leak protection pipeline | |
| CN110898359B (en) | Goaf gas injection fire prevention and extinguishing system and fire prevention and extinguishing method | |
| Cao et al. | Mechanism of fire prevention with liquid carbon dioxide and application of long-distance pressure-holding transportation technology based on shallow buried and near-horizontal goaf geological conditions | |
| CN113482703A (en) | Ventilation pipe with escape function for coal mine | |
| AU2006222689B2 (en) | Floating foam for fire fighting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 02, Building 31, No. 46, Baiguang Road, Xicheng District, Beijing 100082 Patentee after: Beijing Zhonghai Vobang Energy Investment Co.,Ltd. Patentee after: Beijing Zhonghai wobang Energy Investment Co.,Ltd. Yonghe branch Patentee after: Beijing Zhonghai wobang Energy Investment Co.,Ltd. Shilou branch Address before: No. 02, building 31, No. 4 and 6, Baiguang Road, Xicheng District, Beijing 100082 Patentee before: Beijing Zhonghai wobang Energy Investment Co.,Ltd. Shilou branch Patentee before: Beijing Zhonghai Vobang Energy Investment Co.,Ltd. Patentee before: Beijing Zhonghai wobang Energy Investment Co.,Ltd. Yonghe branch |
|
| CP03 | Change of name, title or address |