CN211148569U - Be adapted to prefabricated pump station toxic gas of integration and detect and clearing device - Google Patents
Be adapted to prefabricated pump station toxic gas of integration and detect and clearing device Download PDFInfo
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- CN211148569U CN211148569U CN201921619156.2U CN201921619156U CN211148569U CN 211148569 U CN211148569 U CN 211148569U CN 201921619156 U CN201921619156 U CN 201921619156U CN 211148569 U CN211148569 U CN 211148569U
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Abstract
The utility model provides a be adapted to prefabricated pump station toxic gas of integration and detect and clearing device, includes the barrel, the barrel inner chamber is provided with mounting platform, hydrogen sulfide concentration detector, carbon monoxide concentration detector, oxygen concentration detector and methane concentration detector are installed from bottom to top in proper order to the inside of barrel, the inside of barrel is provided with the ventilation pipe subassembly, be provided with No. 1 ventilation cap on the ventilation pipe subassembly, and No. 1 ventilation cap is located the outside of barrel. The utility model discloses a set up hydrogen sulfide concentration detector, carbon monoxide concentration detector, oxygen concentration detector and methane concentration detector, carry out real time monitoring to the inside toxic gas of barrel, when having reached the default, switch board control ventilation pipe subassembly takes the inside gas of barrel out, and the blast pipe subassembly is inside by the outside extraction air admission of barrel to the barrel, and then guarantees the safety of the inside operation of barrel.
Description
Technical Field
The utility model relates to a pump station equipment field especially relates to a poisonous gaseous detection of pump station and clearing device are prefabricated in adaptation to integration.
Background
The pump station is a device capable of providing hydraulic power and pneumatic power with certain pressure and flow, an engineering scale pump and a pump station engineering, the integrated prefabricated pump station is lifting equipment for sewage, rainwater and wastewater, the integrated prefabricated pump station successfully solves the problems of large occupied area, high noise, high cost and the like of old pump station equipment, and the integrated pump station mainly comprises a grid, a sewage pump, a control cabinet, a pressure pipeline and a barrel body.
The prefabricated pump station of current integration is when handling, because the medium is sewage and waste water etc., inevitable can produce poisonous and harmful gas, the prefabricated pump station of current integration adopts the barrel top to install the ventilator cap additional, lean on natural draft, in the prefabricated pump station use of integration, produce waste gas like carbon monoxide and hydrogen sulfide poisonous and harmful gas, long-term overstock leads to the inside concentration of barrel too high, and poisonous gas density is greater than the air a bit, through the unable timely discharge of current natural vent, danger takes place when constructor gets into the barrel operation.
In order to solve the problem, the toxic gas detection and removal device suitable for the integrated prefabricated pump station is provided in the application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides an it detects and clearing device to be adapted to prefabricated pump station toxic gas of integration, the utility model discloses a set up hydrogen sulfide concentration detector, carbon monoxide concentration detector, oxygen concentration detector and methane concentration detector, carry out real time monitoring to the inside toxic gas of barrel, when having reached the default, switch board control ventilation subassembly takes the inside gas of barrel out, and the blast pipe subassembly is inside by the outside extraction air of barrel entering to the barrel to reduce harmful gas's concentration, and then guarantee the safety of the inside operation of barrel.
(II) technical scheme
In order to solve the problem, the utility model provides a be adapted to prefabricated pump station toxic gas of integration and detect and clearing device, the novel nipple rectifier comprises a cylindrical shel, the barrel inner chamber is provided with mounting platform, hydrogen sulfide concentration detector, carbon monoxide concentration detector, oxygen concentration detector and methane concentration detector are installed from bottom to top in proper order to the inside of barrel, the inside of barrel is provided with the ventilation pipe subassembly, be provided with No. 1 air cap on the ventilation pipe subassembly, and No. 1 air cap is located the outside of barrel, the inside of barrel is provided with the blast pipe subassembly, be provided with No. 2 air caps on the blast pipe subassembly, install the switch board on the barrel.
Preferably, the ventilation pipe assembly includes No. 1 tuber pipe check valve, No. 1 reducing, convulsions axial fan and aspiration channel, No. 1 tuber pipe check valve passes through bolt and No. 1 reducing intercommunication, convulsions axial fan passes through the fan support and is connected with No. 1 reducing, the aspiration channel passes through bolt and No. 1 reducing intercommunication, the trompil has been seted up on the aspiration channel, the air outlet end of No. 1 reducing is connected with No. 1 breather cap through the bolt.
Preferably, the blast pipe subassembly includes No. 2 tuber pipe check valves, No. 2 reducing and blast air axial fan, the blast air tuber pipe check valve passes through bolt and No. 2 reducing intercommunication, blast air axial fan passes through the fan support and is connected with No. 2 reducing, the air intake end of No. 2 reducing passes through the bolt and is connected with No. 2 breather caps.
Preferably, the number of the openings formed in the air suction pipe is multiple, and the diameters of the openings are sequentially reduced from bottom to top on the air suction pipe.
Preferably, the methane concentration detector is mounted at a distance of 200MM from the top of the cylinder.
The above technical scheme of the utility model has following profitable technological effect:
when the oxygen concentration detector detects that the oxygen concentration is less than 15%, the P L C controller in the control cabinet sends a starting instruction to the blowing axial flow fan, air outside the cylinder enters the No. 2 reducing pipe through the No. 2 ventilation cap and the No. 2 air pipe check valve and finally enters the cylinder to increase the oxygen concentration, when any one or two or three of the hydrogen sulfide concentration detector, the carbon monoxide concentration detector, the oxygen concentration detector and the methane concentration detector detect that the concentration of each toxic gas is higher than 10mg/m through the H-plant, the control cabinet starts the blowing axial flow fan, the gas in the cylinder enters the inside of the air suction pipe through the opening in the air suction pipe, and is finally discharged to the outside of the cylinder through the No. 1 reducing pipe and the No. 1 air pipe check valve and finally discharged from the No. 1 ventilation cap to the outside of the cylinder, so that harmful gas in the cylinder is timely cleaned, and excessive pressure is prevented, and an operator has a safe.
Drawings
Fig. 1 is the utility model provides a be adapted to prefabricated pump station toxic gas of integration and detect and clearing device's schematic structure.
Fig. 2 is the utility model provides a be adapted to the structural schematic diagram of ventilation pipe subassembly among prefabricated pump station toxic gas of integration detects and clearing device.
Fig. 3 is the utility model provides a be adapted to the structural schematic diagram of blast pipe subassembly among prefabricated pump station toxic gas of integration detects and clearing device.
Reference numerals: 1. a barrel; 2. mounting a platform; 3. a hydrogen sulfide concentration detector; 4. a carbon monoxide concentration detector; 5. an oxygen concentration detector; 6. a methane concentration detector; 7. a vent assembly; 8. no. 1 ventilation cap; 9. a blower tube assembly; 10. no. 2 ventilating cap; 11. a control cabinet; 12. no. 1 air duct check valve; 13. no. 1 reducing; 14. an air draft axial flow fan; 15. an air suction pipe; 16. no. 2 air duct check valve; 17. no. 2 reducing; 18. an axial blower.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the utility model provides a be adapted to prefabricated pump station toxic gas of integration and detect and clearing device, including barrel 1, barrel 1 inner chamber is provided with mounting platform 2, hydrogen sulfide concentration detector 3 is installed from bottom to top in proper order to barrel 1's inside, carbon monoxide concentration detector 4, oxygen concentration detector 5 and methane concentration detector 6, barrel 1's inside is provided with ventilation pipe assembly 7, ventilation pipe assembly 7 is last to be provided with No. 1 ventilation cap 8, and No. 1 ventilation cap 8 is located barrel 1's outside, barrel 1's inside is provided with blast pipe subassembly 9, be provided with No. 2 ventilation cap 10 on the blast pipe subassembly 9, install switch board 11 on the barrel 1.
In an optional embodiment, ventilation pipe subassembly 7 includes No. 1 tuber pipe check valve 12, No. 1 reducing 13, convulsions axial fan 14 and aspiration channel 15, and No. 1 tuber pipe check valve 12 communicates through bolt and No. 1 reducing 13, and 14 fan supports of convulsions axial fan are connected with No. 1 reducing 13, and aspiration channel 15 communicates through bolt and No. 1 reducing 13, has seted up the trompil on the aspiration channel 15, and No. 1 reducing 13's air outlet end passes through the bolt and is connected with No. 1 breather cap 8.
It should be noted that the motor on the exhaust axial flow fan 14 is an explosion-proof motor, so that electric sparks are not generated when the exhaust axial flow fan 14 operates, and the phenomenon of gas explosion inside the cylinder 1 is avoided; the valve plate of the No. 1 air duct check valve 12 is opened upwards, so that the air in the cylinder 1 can be diffused by the No. 1 air duct check valve 12 and is difficult to reenter the cylinder 1.
In an optional embodiment, the blast pipe assembly 9 comprises a No. 2 blast pipe check valve 16, a No. 2 reducing pipe 17 and a blast axial flow fan 18, the No. 2 blast pipe check valve 16 is communicated with the No. 2 reducing pipe 17 through a bolt, the blast axial flow fan 18 is connected with the No. 2 reducing pipe 17 through a fan support, and an air inlet end of the No. 2 reducing pipe 17 is connected with the No. 2 vent cap 10 through a bolt.
It should be noted that the motor in the axial blower 18 is an explosion-proof motor, so as to avoid the occurrence of electric spark when the blower tube assembly 9 is in use and avoid the occurrence of ignition of the gas inside the cylinder 1.
It should be noted that the valve plate of the blower duct check valve 16 is opened downward, so that the air entering the inside of the cylinder 1 is difficult to escape through the blower duct check valve 16, and the air extracted from the outside of the cylinder 1 by the axial blower 18 is stably stored in the inside of the cylinder 1.
In an alternative embodiment, the number of the openings formed in the air suction pipe 15 is multiple, and the diameters of the multiple openings are sequentially reduced from bottom to top on the air suction pipe 15.
In an alternative embodiment, the methane concentration detector 6 is mounted at a distance of 200MM from the top of the cylinder 1.
It should be noted that the inside of the control cabinet 11 includes a P L C controller, the P L C controller is connected with the hydrogen sulfide concentration detector 3, the carbon monoxide concentration detector 4, the oxygen concentration detector 5, the methane concentration detector 6, the exhaust axial flow fan 14 and the blower axial flow fan 18 through wires, and the number 1 reducing diameter 13, the number 2 reducing diameter 17, the exhaust pipe 15, the casing of the exhaust axial flow fan 14 and the casing of the blower axial flow fan 18 are all made of 06Cr19Ni10, and are used for a long time.
The utility model discloses in, it is less than 15% to detect out oxygen concentration when oxygen concentration detector 5, 11 inside P L C controllers of switch board send the start instruction to blast air axial fan 18, barrel 1 external wind gets into in 2 reducing 17 through 2 number ventilation cap 10 and 2 tuber pipe check valve 16, finally get into to barrel 1 in, and then increase oxygen concentration, when hydrogen sulfide concentration detector 3, carbon monoxide concentration detector 4, arbitrary one in oxygen concentration detector 5 and the methane concentration detector 6, two or three detect out each poisonous gas concentration and be higher than 10mg/m long-pending, switch board 11 starts convulsions axial fan 14, 1 inside gas of barrel gets into to the inside of aspiration channel 15 through the trompil on aspiration channel 15, 13 and 1 number check valve 12 finally discharge to barrel 1's outside by 1 number ventilation cap 8, and then in time clear up the inside harmful gas of barrel 1, prevent the overstock too much, thereby make the operator have a safe environment in barrel 1 inside.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. The utility model provides a be adapted to prefabricated pump station toxic gas of integration detects and clearing device, includes barrel (1), its characterized in that: barrel (1) inner chamber is provided with mounting platform (2), hydrogen sulfide concentration detector (3), carbon monoxide concentration detector (4), oxygen concentration detector (5) and methane concentration detector (6) are installed from bottom to top in proper order to the inside of barrel (1), the inside of barrel (1) is provided with vent pipe subassembly (7), be provided with No. 1 ventilation cap (8) on vent pipe subassembly (7), and No. 1 ventilation cap (8) is located the outside of barrel (1), the inside of barrel (1) is provided with blast pipe subassembly (9), be provided with No. 2 ventilation cap (10) on blast pipe subassembly (9), install switch board (11) on barrel (1).
2. The device for detecting and removing the toxic gas in the prefabricated pump station is adapted to be integrated according to claim 1, wherein the ventilation pipe assembly (7) comprises a No. 1 air pipe check valve (12), a No. 1 variable diameter (13), an air exhaust axial flow fan (14) and an air suction pipe (15), the No. 1 air pipe check valve (12) is communicated with the No. 1 variable diameter (13) through a bolt, the air exhaust axial flow fan (14) is connected with the No. 1 variable diameter (13) through a fan support, the air suction pipe (15) is communicated with the No. 1 variable diameter (13) through a bolt, an opening is formed in the air suction pipe (15), and an air outlet end of the No. 1 variable diameter (13) is connected with the No. 1 ventilation cap (8) through a bolt.
3. The device suitable for detecting and removing the toxic gas in the integrated prefabricated pump station is characterized in that the blast pipe assembly (9) comprises a No. 2 air pipe check valve (16), a No. 2 reducing pipe (17) and a blast axial flow fan (18), the No. 2 air pipe check valve (16) is communicated with the No. 2 reducing pipe (17) through a bolt, the blast axial flow fan (18) is connected with the No. 2 reducing pipe (17) through a fan support, and an air inlet end of the No. 2 reducing pipe (17) is connected with the No. 2 vent cap (10) through a bolt.
4. The device for detecting and removing the toxic gas in the integrated prefabricated pump station according to claim 2, wherein the number of the openings formed in the air suction pipe (15) is multiple, and the diameters of the multiple openings are sequentially reduced from bottom to top on the air suction pipe (15).
5. An integrated prefabricated pump station toxic gas detection and removal device according to claim 1, characterized in that the methane concentration detector (6) is installed at a position 200MM away from the top of the cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619156.2U CN211148569U (en) | 2019-09-26 | 2019-09-26 | Be adapted to prefabricated pump station toxic gas of integration and detect and clearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619156.2U CN211148569U (en) | 2019-09-26 | 2019-09-26 | Be adapted to prefabricated pump station toxic gas of integration and detect and clearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211148569U true CN211148569U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921619156.2U Active CN211148569U (en) | 2019-09-26 | 2019-09-26 | Be adapted to prefabricated pump station toxic gas of integration and detect and clearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211148569U (en) |
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2019
- 2019-09-26 CN CN201921619156.2U patent/CN211148569U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210325 Address after: 310000 1st floor, building 5, No.20 Hengyi street, Yuhang Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee after: Southern Environmental Technology (Hangzhou) Co.,Ltd. Address before: 310000 Building 2, No.20 Hengyi Road, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: NANFANG PUMP ZHISHUI (HANGZHOU) TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |