CN207849661U - A kind of integrated prefabricated pumping plant with ventilation device - Google Patents
A kind of integrated prefabricated pumping plant with ventilation device Download PDFInfo
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- CN207849661U CN207849661U CN201820198828.6U CN201820198828U CN207849661U CN 207849661 U CN207849661 U CN 207849661U CN 201820198828 U CN201820198828 U CN 201820198828U CN 207849661 U CN207849661 U CN 207849661U
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- exhaust pipe
- prefabricated pumping
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Abstract
The utility model provides a kind of integrated prefabricated pumping plant with ventilation device comprising：Cylinder；Inspection platform is located at inner barrel；Ventilation device comprising air inlet pipe, exhaust pipe, air inlet pipe are located at the top of cylinder；Exhaust pipe is arranged through the top of cylinder；The upper end of exhaust pipe is located at the top of cylinder, and the lower end of exhaust pipe is located at the inside of cylinder, and the lower end of exhaust pipe corresponds to inspection platform setting.The utility model changes the layout of fresh air inlet and toxic and harmful gas outlet in traditional pump station, and larger airflow layer drop is arranged therebetween, realizes that fully toxic, the pernicious gas inside pumping plant can be discharged for the fresh air of external complement；Toxic and harmful gas is discharged in time, improves service personnel and enters the safety coefficient in pumping plant.
Description
Technical field
The utility model is related to a kind of integrated prefabricated pumping plants with ventilation device.
Background technology
The ventilating system of traditional pump station is mounted on same airflow layer, actual exhaust air process using identical isometric ventilation shaft
In, outside air enters exhaust pipe by short distance circulation after entering tracheae entrance and is discharged, since space is big in pumping plant, Wu Fashi
Existing good exhaust effect.Toxic in pumping plant, pernicious gas fails the case where being fully discharged, there is poisoning, anoxic and occurs.Into
There are security risks for pumping plant internal procedure.
Chinese patent 201720402406.1 discloses a kind of integral preform pumping plant realized inner air and outer air and exchanged, in manhole
It covers and offers an air inlet, rotary ventilator is provided at air inlet, exhaust is provided at the top of integral preform pumping plant
Pipe, exhaust pipe are located at the side of manhole cover, and rotary ventilator and exhaust pipe realize diplomacy in the air in integral preform pumping plant
It changes.
Chinese patent 201520129764.0 discloses a kind of prefabricated pumping plant automatic air interchanger, it is air intake duct, ventilation
Wind turbine, wind turbine connector fasten successively to be connected, and prefabricated pumping plant top of the tank is mounted in bucket with vented exhaust pipe.Ventilating fan by
Control system automatically controls, when the air inside prefabricated pumping plant is discharged by ventilating fan from vented exhaust pipe, external fresh sky
Gas enters supplement from ventilation inlet pipe, completes automatic air-exchanging.
Chinese patent 201720566370.0 discloses a kind of integrated prefabricated pumping plant of inner cylinder axial-flow type, including cylinder, latent
Water axial-flow type dredge pump, exhaust pipe and control system, cylinder are equipped with exhaust pipe, and submerged axial-flow formula dredge pump is installed in pit shaft
Middle part or lower part or middle and lower part, lower wellbore is coaxially installed in cylinder and the two lower part is connected to, cylinder middle part of sliding channel be provided with into
The mouth of a river, upper wellbore connect the lower mouth of three-way connection, and the water outlet of cylinder is stretched out in the side port connection of three-way connection, and water outlet is higher than
The connector suitable for reading that is equipped with of water inlet, three-way connection covers, and connector covers one end living hinge, other end clamping locking three-way connection
Suitable for reading, the suitable for reading of cylinder is equipped with the well lid with safety grids, and well lid one end is movably hinged, on other end clamping locking cylinder
Mouthful, maintenance platform is additionally provided in cylinder, for maintenance platform height and position between water outlet and connector capping, cylinder is suitable for reading and ties up
It is connected with cat ladder between equating platform, the pressure sensor for stretching into its lower shell inner cavity and lower cat ladder are connect under maintenance platform；Diving axis
Streaming dredge pump connects control system with pressure sensor.
It is above-mentioned drawback of the prior art is that, in exhaust process, outside air from enter tracheae enter after pass through short distance
Circulation enters exhaust pipe and is discharged, and cannot achieve good exhaust effect.
Therefore, how a kind of prefabricated pumping plant with waste air ventilation device is provided, with realize quickly, fully by exhaust gas into
Row discharge, at problem to be solved in the industry.
Utility model content
In view of the drawbacks of the prior art, the utility model provides a kind of integrated prefabricated pumping plant with ventilation device,
Its is simple in structure, rationally distributed, and the air inlet pipe and an air outlet pipe of different height is arranged, and realizes larger airflow layer drop, to real
Now toxic, pernicious gas inside prefabricated pumping plant is discharged, raising personnel enter the safety coefficient in pumping plant.
To achieve the goals above, the utility model provides a kind of integrated prefabricated pumping plant with ventilation device,
Including：
Cylinder；
Inspection platform is located at inner barrel；
Ventilation device comprising air inlet pipe, exhaust pipe, air inlet pipe are located at the top of cylinder；Exhaust pipe runs through the top of cylinder
Portion is arranged；The upper end of exhaust pipe is located at the top of cylinder, and the lower end of exhaust pipe is located at the inside of cylinder, and the lower end pair of exhaust pipe
Inspection platform is answered to be arranged.
In the utility model, by being arranged the air inlet pipe of different location, exhaust pipe, fresh air filled into from air inlet pipe to
In cylinder, the toxic and harmful gas in pumping plant is discharged by exhaust pipe, and then reduces toxic, You Haiqi inside prefabricated pumping plant
The content of body, the personnel that improve enter the safety coefficient in prefabricated pumping plant.
In the utility model, air inlet pipe includes air intake, air outlet slit, and air intake and air communicate, air outlet slit
It is communicated with the cylinder of prefabricated pumping plant；The upper end of exhaust pipe and air communicate, and the cylinder of the lower end of exhaust pipe and prefabricated pumping plant communicates,
To realize the circulation of gas in prefabricated pumping plant, the toxic and harmful gas in prefabricated pumping plant is discharged.
Another kind specific implementation mode according to the present utility model, the lower end of exhaust pipe is to the distance of air inlet pipe lower end
1/2-the 2/3 of cylinder whole height.Position toxic, that pernicious gas is on the lower side in the middle part of cylinder in prefabricated pumping plant is more concentrated,
The lower end of exhaust pipe is located at the region that toxic, pernicious gas is more concentrated, and facilitates toxic, pernicious gas discharge, can be effective
It realizes that fresh air replaces the gas in prefabricated pumping plant, reduces toxic, pernicious gas residual in prefabricated pumping plant.
Another kind specific implementation mode according to the present utility model, the lower end of exhaust pipe is located at the lower section of inspection platform.
Another kind specific implementation mode according to the present utility model, ventilation device are further provided with axial flow blower.
Another kind specific implementation mode according to the present utility model, axial flow blower are located on exhaust pipe, and axial flow blower is located at
Position among exhaust pipe accelerates toxic, pernicious gas discharge, so that fresh air outside under the action of axial flow blower
Instead of the gas in prefabricated pumping plant, the security performance in pumping plant is improved.
Another kind specific implementation mode according to the present utility model, between air inlet pipe and cylinder, between exhaust pipe and cylinder
It is equipped with connecting flange.
Another kind specific implementation mode according to the present utility model, air inlet pipe, exhaust pipe are equipped with ventilator.
Another kind specific implementation mode according to the present utility model, air inlet pipe, exhaust pipe are located at the homonymy of cylinder.
Another kind specific implementation mode according to the present utility model, the outside of cylinder are equipped with multiple reinforcing ribs.
Another kind specific implementation mode according to the present utility model, the number of reinforcing rib is 3, and interval is located at cylinder
Outside.
In the utility model, toxic and harmful gas in prefabricated pumping plant is quickly discharged by ventilation device, it is external new
Fresh air timely enters, and ensures the air quality in prefabricated pumping plant；Between the air intake of blast pipe and the lower end of exhaust pipe
There are drops, under the action of axial flow blower, realize external complement fresh air can fully by inside prefabricated pumping plant it is toxic,
Pernicious gas is discharged, and then improves service personnel and enter the safety coefficient in pumping plant.
Ventilation device in the utility model can also be applied to sewage pumping station, Boosting pumping station, water supply pumping plant, drainage pumping stations
Deng.
Compared with prior art, the utility model is beneficial in that：Change fresh air in the prefabricated pumping plant of tradition to enter
The layout of mouth and toxic and harmful gas outlet, is arranged therebetween larger airflow layer drop, realizes the fresh sky of external complement
Fully toxic, the pernicious gas inside prefabricated pumping plant can be discharged for gas；Toxic and harmful gas is discharged in time, improve service personnel into
Enter the safety coefficient in pumping plant.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the structural schematic diagram of the prefabricated pumping plant of embodiment 1；
Fig. 2 is the structural schematic diagram at another visual angle of Fig. 1.
Specific implementation mode
Embodiment 1
A kind of integrated prefabricated pumping plant with ventilation device is present embodiments provided, as shown in Figs. 1-2 comprising：Cylinder
Body 1, inspection platform 2, ventilation device 3.
Wherein, inspection platform 2 is located at the inside of cylinder 1, and three groups of spaced reinforcing ribs are equipped in the outside of cylinder 1
11, to improve the intensity of cylinder 1.
Ventilation device 3 includes air inlet pipe 31, exhaust pipe 32, and air inlet pipe 31 is located at the top of cylinder 1, in the upper of air inlet pipe 31
End is equipped with the first ventilator 33；It is equipped with connecting flange in the lower end of air inlet pipe 31.Exhaust pipe 32 and air inlet pipe 31 are located at cylinder 1
Homonymy, the length of exhaust pipe 32 are much larger than the length of air inlet pipe 31, and exhaust pipe 32 runs through the top of cylinder 1, in 32 He of exhaust pipe
The position that the top of cylinder 1 is connected is equipped with connecting flange；The upper end of exhaust pipe 32 is equipped with the second ventilator 34, wherein air inlet
The upper end of the upper end and exhaust pipe 32 of pipe 31, the height beyond 1 top of cylinder are equal；The lower end of exhaust pipe 32 is located in cylinder 1
The lower section of inspection platform 2, wherein the distance of the lower end of exhaust pipe 32 to 31 lower end of air inlet pipe is the 2/3 of 1 whole height of cylinder.
Toxic and harmful gas is arranged under the action of axial flow blower 35 equipped with axial flow blower 35 at the middle part of exhaust pipe 32
Go out, to realize that fresh air replaces the purpose of air in prefabricated pumping plant
In the present embodiment, there are larger airflow layer drop, Ke Yishi between the lower end of exhaust pipe and the lower end of air inlet pipe
Fully toxic, the pernicious gas inside prefabricated pumping plant can be discharged for the fresh air of existing external complement, and then improve service personnel
Into the safety coefficient in pumping plant.
Although the utility model is disclosed above with preferred embodiment, it is not limited to the model of the utility model implementation
It encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little,
I.e. every same improvement done according to the utility model, should be the scope of the utility model and is covered.
Claims (10)
1. a kind of integrated prefabricated pumping plant with ventilation device, which is characterized in that the prefabricated pumping plant includes：
Cylinder；
Inspection platform is located at the inner barrel；
Ventilation device comprising air inlet pipe, exhaust pipe, the air inlet pipe are located at the top of the cylinder；The exhaust pipe runs through
The top of the cylinder is arranged；The upper end of the exhaust pipe is located at the top of the cylinder, and the lower end of the exhaust pipe is located at institute
The inside of cylinder is stated, and the lower end of the exhaust pipe corresponds to the inspection platform setting.
2. prefabricated pumping plant as described in claim 1, which is characterized in that the lower end of the exhaust pipe to the air inlet pipe lower end
Distance is 1/2-the 2/3 of the cylinder whole height.
3. prefabricated pumping plant as described in claim 1, which is characterized in that the lower end of the exhaust pipe is located at the inspection platform
Lower section.
4. prefabricated pumping plant as described in claim 1, which is characterized in that the ventilation device is further provided with axial flow blower.
5. prefabricated pumping plant as claimed in claim 4, which is characterized in that the axial flow blower is located on the exhaust pipe.
6. prefabricated pumping plant as described in claim 1, which is characterized in that between the air inlet pipe and the cylinder, the exhaust
It is equipped with connecting flange between pipe and the cylinder.
7. prefabricated pumping plant as described in claim 1, which is characterized in that the air inlet pipe, the exhaust pipe are equipped with ventilator.
8. prefabricated pumping plant as described in claim 1, which is characterized in that the air inlet pipe, the exhaust pipe are located at the cylinder
Homonymy.
9. prefabricated pumping plant as described in claim 1, which is characterized in that the outside of the cylinder is equipped with multiple reinforcing ribs.
10. prefabricated pumping plant as claimed in claim 9, which is characterized in that the number of the reinforcing rib is 3, and interval is located at
The outside of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820198828.6U CN207849661U (en) | 2018-02-02 | 2018-02-02 | A kind of integrated prefabricated pumping plant with ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820198828.6U CN207849661U (en) | 2018-02-02 | 2018-02-02 | A kind of integrated prefabricated pumping plant with ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849661U true CN207849661U (en) | 2018-09-11 |
Family
ID=63411030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820198828.6U Active CN207849661U (en) | 2018-02-02 | 2018-02-02 | A kind of integrated prefabricated pumping plant with ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805988A (en) * | 2019-09-24 | 2020-02-18 | 中水淮河规划设计研究有限公司 | Ventilation device for improving air quality in pump station |
-
2018
- 2018-02-02 CN CN201820198828.6U patent/CN207849661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805988A (en) * | 2019-09-24 | 2020-02-18 | 中水淮河规划设计研究有限公司 | Ventilation device for improving air quality in pump station |
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