CN214657656U - Integrated prefabricated pump station toxic gas detection and air replacement system - Google Patents
Integrated prefabricated pump station toxic gas detection and air replacement system Download PDFInfo
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- CN214657656U CN214657656U CN202120497681.2U CN202120497681U CN214657656U CN 214657656 U CN214657656 U CN 214657656U CN 202120497681 U CN202120497681 U CN 202120497681U CN 214657656 U CN214657656 U CN 214657656U
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- station body
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Abstract
The utility model discloses a prefabricated pump station poison gas of integration detects and air replacement system belongs to the prefabricated pump station technical field of integration. The air blower is arranged at one end of the pump station body, the output end of the air blower is communicated with a three-way pipe, one end of the three-way pipe is communicated with a first pipeline, and the other end of the three-way pipe is communicated with a second pipeline. This device is mainly under control panel, toxic gas detector, pressure sensor, air flow sensor, the cooperation of No. one solenoid valve and No. two solenoid valves, make the inside that gets into the pump station body by the produced wind of fan, and catch up the pump station body with the inside toxic gas of pump station body, and the gas pressure difference who is located the inside outlet duct of pump station body and is located the outside outlet duct of pump station body that detects through pressure sensor, send for control panel, so that the amount of wind size of control fan, multiple cycle, until getting rid of the inside toxic gas of pump station, thereby shorten maintenance cycle.
Description
Technical Field
The utility model relates to a prefabricated pump station poison gas of integration detects and air replacement system belongs to the prefabricated pump station technical field of integration.
Background
The integrated prefabricated pump station is a novel buried sewage automatic collection and lifting treatment system, is an integrated pump station product developed aiming at the sewage lifting requirements of municipal engineering, buildings and the like, provides potential energy and pressure energy for the discharge and the transportation of water, and solves the water supply and drainage facilities of the problems of drainage and irrigation, water supply and water resource allocation under the condition of no self-flow.
The pump station has the advantages of short construction period, small occupied area, strong adaptability, long service life, high intelligent degree and the like, is not possessed by the traditional pump station, is an ideal substitute of the traditional concrete pump station, can be used for discharging domestic sewage, rainwater and industrial wastewater, can also be used for taking water from a water source, and is a new-generation green scientific and technological product.
However, when the integrated prefabricated pump station is in operation, the operation time is long, so that the aging and damage of related equipment are caused, so that a large amount of toxic gas exists in the pump station, and then the toxic gas mainly enters the interior of the pump station in a manner of wearing an oxygen cylinder in an actual situation.
Disclosure of Invention
The utility model discloses to the technical problem that above-mentioned background art mentioned, and adopt following technical scheme to realize:
the utility model provides a prefabricated pump station poison gas of integration detects and air replacement system, includes the pump station body, the one end of pump station body is equipped with the fan, the output intercommunication of fan has the three-way pipe, the one end intercommunication of three-way pipe has the pipeline of No. one, the other end intercommunication of three-way pipe has the pipeline of No. two, the other end of the pipeline of No. one runs through the bottom that stretches into the pump station body, the bottom one side of pump station body still communicates there is the outlet duct, still be equipped with control panel, toxic gas detector, pressure sensor, air flow sensor on the pump station body respectively, communicate No. one solenoid valve on the pipeline of No. one, communicate No. two solenoid valves on the pipeline of No. two, control panel respectively with toxic gas detector, pressure sensor, fan, air flow sensor, Solenoid valve, No. two solenoid valve electric connection of No. one, toxic gas detector is used for detecting the inside toxic gas composition and the content of pump station body to the content information who will detect sends for control panel, No. one solenoid valve and No. two solenoid valves are used for under control panel control, open or close No. one pipeline and No. two pipelines, the fan is used for under control panel control, to the inside air supply or the air supply that stops of No. one pipeline and No. two pipelines, air flow sensor installs on the fan for detect and send into the inside amount of wind of pump station body, and send air flow information for control panel, pressure sensor is used for detecting the gas pressure difference that is located the inside outlet duct of pump station body and is located the outside outlet duct of pump station body, and sends pressure difference information for control panel.
As a preferred example, the pipe diameter of the air outlet pipe positioned inside the pump station body is larger than that of the air outlet pipe positioned outside the pump station body.
As a preferred example, spray heads are communicated with the first pipeline and the second pipeline which extend into the pump station body.
As a preferred example, when the toxic gas detector transmits a toxic gas content signal to the control panel, the control panel controls the opening of the first electromagnetic valve and/or the second electromagnetic valve, and opens the fan, so that when the fan operates, the wind enters the inner top and the inner bottom of the pump station body through the first pipeline and the second pipeline, and is discharged through the gas outlet pipe, and meanwhile, the gas pressure difference between the gas outlet pipe inside the pump station body and the gas outlet pipe outside the pump station body, which is detected by the pressure sensor, is sent to the control panel, so that the wind volume of the fan is controlled.
As a preferred example, the pump station body is also provided with an alarm used for giving an alarm under the control of the control panel.
The utility model has the advantages that: this device is mainly under control panel, toxic gas detector, pressure sensor, air flow sensor, the cooperation of No. one solenoid valve and No. two solenoid valves, make the inside that gets into the pump station body by the produced wind of fan, and catch up the pump station body with the inside toxic gas of pump station body, and the gas pressure difference who is located the inside outlet duct of pump station body and is located the outside outlet duct of pump station body that detects through pressure sensor, send for control panel, so that the amount of wind size of control fan, multiple cycle, until getting rid of the inside toxic gas of pump station, thereby shorten maintenance cycle.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of portion B of FIG. 1;
FIG. 4 is a control flow chart of the present invention;
in the figure: the device comprises a pump station body 1, a fan 2, a first pipeline 3, a second pipeline 4, an air outlet pipe 5, a toxic gas detector 6, a first electromagnetic valve 7, a second electromagnetic valve 8 and an alarm 9.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in figures 1-3, an integrated prefabricated pump station toxic gas detection and air replacement system comprises a pump station body 1, a fan 2 is arranged at one end of the pump station body 1, a three-way pipe is communicated with an output end of the fan 2, one end of the three-way pipe is communicated with a first pipeline 3, the other end of the three-way pipe is communicated with a second pipeline 4, the other end of the first pipeline 3 penetrates through the bottom of the pump station body 1, the other end of the second pipeline 4 penetrates through the top of the pump station body 1, an air outlet pipe 5 is further communicated with one side of the bottom of the pump station body 1, a control panel, a toxic gas detector 6, a pressure sensor and an air flow sensor are further respectively arranged on the pump station body 1, a first electromagnetic valve 7 is communicated on the first pipeline 3, a second electromagnetic valve 8 is communicated on the second pipeline 4, and the control panel is respectively communicated with the toxic gas detector 6, the pressure sensor and the fan 2, The air flow sensor, the first electromagnetic valve 7 and the second electromagnetic valve 8 are electrically connected, the toxic gas detector 6 is used for detecting the toxic gas components and content in the pump station body 1, and the detected content information is sent to a control panel, a solenoid valve No. one 7 and a solenoid valve No. two 8 are used for controlling the control panel, the first pipeline 3 and the second pipeline 4 are opened or closed, the fan 2 is used for controlling by the control panel, the air flow sensor is arranged on the fan 2 for supplying air or stopping supplying air to the inner parts of the first pipeline 3 and the second pipeline 4, the air quantity sensor is used for detecting the air quantity sent into the interior of the pump station body 1 and sending air quantity information to the control panel, and the pressure sensor is used for detecting the gas pressure difference between the air outlet pipe 5 located inside the pump station body 1 and the air outlet pipe 5 located outside the pump station body 1 and sending the pressure difference information to the control panel.
The pipe diameter of the outlet pipe 5 positioned inside the pump station body 1 is larger than the pipe diameter of the outlet pipe 5 positioned outside the pump station body 1.
The first pipeline 3 and the second pipeline 4 extending into the pump station body 1 are communicated with spray heads.
When a toxic gas detector 6 transmits a toxic gas content signal to the control panel, the control panel controls the opening of the first electromagnetic valve 7 and/or the second electromagnetic valve 8 and opens the fan 2, and when the fan 2 operates, wind enters the inner top and the inner bottom of the pump station body 1 through the first pipeline 3 and the second pipeline 4, so that the toxic gas is expelled through the gas outlet pipe 5, and meanwhile, the gas pressure difference between the gas outlet pipe 5 inside the pump station body 1 and the gas outlet pipe 5 outside the pump station body 1, which is detected by the pressure sensor, is sent to the control panel so as to control the air volume of the fan 2.
The pump station body 1 is also provided with an alarm 9 for giving an alarm under the control of the control panel.
The working principle is as follows:
I. firstly, detecting the interior of a pump station body 1 by using a toxic gas detector 6 (at the moment, a manhole on the pump station body 1 is closed), and then transmitting a detected numerical value to a control panel;
II. Judging by a control panel (firstly, setting a standard value on the control panel, judging whether the detected numerical value exceeds the standard value or not), if so, controlling an alarm 9 to give an alarm by the control panel, otherwise, controlling and opening a first electromagnetic valve 7 and a second electromagnetic valve 8 by the control panel respectively, and controlling and opening a fan 2 to enable the fan 2 to generate wind which enters the inner bottom and the inner top of the pump station body 1 through a first pipeline 3 and a second pipeline 4 respectively, so that toxic gas is expelled through an air outlet pipe 5, and meanwhile, detecting a gas pressure difference value of the air outlet pipe 5 positioned inside the pump station body 1 and the air outlet pipe 5 positioned outside the pump station body 1 through a pressure sensor, and sending the gas pressure difference value to the control panel so as to control the air volume of the fan 2;
III, I and II are repeated for a plurality of times until the content of the toxic gas detected by the toxic gas detector 6 is lower than the standard value set on the control panel or is close to 0, then the manhole positioned on the pump station body 1 is opened, and the equipment positioned inside the pump station body 1 is maintained or replaced.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a prefabricated pump station poison gas of integration detects and air replacement system, includes pump station body (1), the one end of pump station body (1) is equipped with fan (2), the output intercommunication of fan (2) has the three-way pipe, the one end intercommunication of three-way pipe has pipeline (3) No. one, the other end intercommunication of three-way pipe has pipeline (4) No. two, the other end of pipeline (3) No. one runs through the bottom that stretches into pump station body (1), the other end of pipeline (4) two runs through the top that stretches into pump station body (1), bottom one side of pump station body (1) still communicates has outlet duct (5), its characterized in that: still be equipped with control panel, toxic gas detector (6), pressure sensor, air flow sensor on the pump station body (1) respectively, the intercommunication has solenoid valve (7) No. one on No. one pipeline (3), the intercommunication has solenoid valve (8) No. two on No. two pipeline (4), control panel respectively with toxic gas detector (6), pressure sensor, fan (2), air flow sensor, solenoid valve (7) No. one, solenoid valve (8) electric connection No. two, toxic gas detector (6) are used for detecting the inside toxic gas component and the content of pump station body (1) to send the content information that detects for control panel, solenoid valve No. one (7) and solenoid valve (8) No. two are used for under control panel control, open or close pipeline No. one (3) and pipeline No. two (4), fan (2) are used for supplying air or stopping supplying air under control panel control to pipeline (3) of the first number and pipeline (4) of the two numbers inside, air flow sensor installs on fan (2) for the inside amount of wind of pump station body (1) is sent into in the detection, and gives control panel with amount of wind information transmission, pressure sensor is used for detecting the gas pressure difference that is located outlet duct (5) of pump station body (1) inside and is located outlet duct (5) of pump station body (1) outside, and sends pressure difference information for control panel.
2. The integrated prefabricated pump station toxic gas detection and air replacement system according to claim 1, characterized in that: the pipe diameter of the air outlet pipe (5) positioned inside the pump station body (1) is larger than that of the air outlet pipe (5) positioned outside the pump station body (1).
3. The integrated prefabricated pump station toxic gas detection and air replacement system according to claim 1, characterized in that: the spray heads are communicated with the first pipeline (3) and the second pipeline (4) which extend into the pump station body (1).
4. The integrated prefabricated pump station toxic gas detection and air replacement system according to claim 2, characterized in that: when toxic gas content signal transfer to control panel is given in toxic gas detector (6), control panel control the opening of No. one solenoid valve (7) and/or No. two solenoid valves (8), and open fan (2), be used for fan (2) operation, with the interior top and the interior bottom that wind got into pump station body (1) through No. one pipeline (3) and No. two pipeline (4), thereby catch up out toxic gas through outlet duct (5), simultaneously through the gas pressure difference of outlet duct (5) that pressure sensor detected be located inside pump station body (1) and outlet duct (5) that are located the outside of pump station body (1), send for control panel, so that the amount of wind size of control fan (2).
5. The integrated prefabricated pump station toxic gas detection and air replacement system according to claim 1, characterized in that: the pump station body (1) is further provided with an alarm (9) for giving an alarm under the control of the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497681.2U CN214657656U (en) | 2021-03-09 | 2021-03-09 | Integrated prefabricated pump station toxic gas detection and air replacement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497681.2U CN214657656U (en) | 2021-03-09 | 2021-03-09 | Integrated prefabricated pump station toxic gas detection and air replacement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214657656U true CN214657656U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120497681.2U Active CN214657656U (en) | 2021-03-09 | 2021-03-09 | Integrated prefabricated pump station toxic gas detection and air replacement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214657656U (en) |
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2021
- 2021-03-09 CN CN202120497681.2U patent/CN214657656U/en active Active
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