CN209760416U - prefabricated pump station - Google Patents
prefabricated pump station Download PDFInfo
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- CN209760416U CN209760416U CN201920165564.9U CN201920165564U CN209760416U CN 209760416 U CN209760416 U CN 209760416U CN 201920165564 U CN201920165564 U CN 201920165564U CN 209760416 U CN209760416 U CN 209760416U
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- pipe
- pump station
- prefabricated pump
- exhaust pipe
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Abstract
The utility model provides a prefabricated pump station, include: the exhaust device comprises a tank body, an exhaust pipe and an exhaust cap; the top end of the tank body is provided with an exhaust port, the exhaust pipe is communicated with the exhaust port, and the exhaust cap is covered on the top end of the exhaust pipe; a filter block is arranged between the exhaust cap and the exhaust pipe; the filter block can absorb peculiar smell in the gas discharged by the exhaust pipe, and the gas discharged by the exhaust pipe is prevented from polluting the air.
Description
Technical Field
The utility model relates to a drainage equipment technique especially relates to a prefabricated pump station.
Background
Urban sewage is generally discharged through pipelines buried under the ground, and the sewage in the pipelines is difficult to flow in the pipelines under the action of gravity due to uneven terrain of the buried pipelines, so that how to drive the sewage in the pipelines to flow becomes a hot point of research.
In the prior art, the sewage in the pipeline is driven to flow by a prefabricated pump station. The prefabricated pump station comprises a tank body, a guide pipe and a delivery pump, wherein a water inlet and a water outlet are formed in the tank body, the delivery pump is arranged at the bottom of the tank body, one end of the guide pipe is communicated with an inlet of the delivery pump, and the other end of the guide pipe is communicated with the water outlet. The upstream pipeline is communicated with the water inlet, and the downstream pipeline is communicated with the water outlet; when the device works, the upstream pipeline injects sewage into the tank body, and the delivery pump injects the sewage in the tank body into the downstream pipeline through the guide pipe and the water outlet so as to drive the sewage to flow in the pipeline. The top of the tank body is provided with an air inlet and an air outlet to balance the air pressure inside and outside the tank body.
However, the sewage often has peculiar smell, so that the gas discharged through the gas outlet has peculiar smell and easily pollutes the air.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a prefabricated pump station to sewage often has the peculiar smell among the solution prior art, makes through the gas outlet combustion gas have peculiar smell, air pollution easily.
An embodiment of the utility model provides a prefabricated pump station, include: the exhaust device comprises a tank body, an exhaust pipe and an exhaust cap; an exhaust port is formed in the top end of the tank body, the exhaust pipe is communicated with the exhaust port, and the exhaust cap is covered on the top end of the exhaust pipe; and a filter block is arranged between the exhaust cap and the exhaust pipe and is used for absorbing peculiar smell in gas.
According to the prefabricated pump station, preferably, the bottom end of the exhaust cap is inwards recessed to form a first containing cavity, the top end of the exhaust pipe is contained in the first containing cavity, and the filter block is arranged between the side wall of the exhaust pipe and the side wall of the first containing cavity.
The prefabricated pump station as described above, preferably, the filter block comprises an activated carbon block.
The prefabricated pump station as described above, preferably, the prefabricated pump station further includes a blower disposed in the exhaust pipe, and the blower is configured to drive the air in the exhaust pipe to flow to the outside.
According to the prefabricated pump station, preferably, the exhaust pipe comprises a first pipe section, a second pipe section and a third pipe section which are connected in sequence; the second pipe section is detachably connected with the first pipe section and the third pipe section, and the fan is arranged in the second pipe section.
The prefabricated pump station as described above, preferably, the prefabricated pump station further includes an air intake pipe; the top of the tank body is provided with an air inlet, and the air inlet pipe is communicated with the air inlet.
According to the prefabricated pump station, preferably, the prefabricated pump station further comprises an air inlet cap, and the air inlet cap is covered at the top end of the air inlet pipe.
According to the prefabricated pump station, preferably, the bottom end of the air inlet cap is recessed inwards to form a second accommodating cavity, and the top end of the air inlet pipe is accommodated in the second accommodating cavity.
In the prefabricated pump station as described above, preferably, the bottom end of the exhaust pipe extends towards the bottom of the tank body to the lower part of the intermediate platform.
The prefabricated pump station preferably further comprises an accommodating part arranged at the bottom of the exhaust pipe, the accommodating part is provided with a flow guide channel penetrating through the accommodating part, and the top end of the flow guide channel is communicated with the bottom end of the exhaust pipe; the cross-sectional area of the top end of the flow guide channel is larger than that of the bottom end of the flow guide channel.
The prefabricated pump station provided by the embodiment of the utility model has the advantages that the exhaust port is arranged at the top end of the tank body and is communicated with the exhaust pipe, the exhaust cap is covered at the top end of the exhaust pipe, and the filter block is arranged between the exhaust cap and the exhaust pipe; the filter block can absorb peculiar smell in the gas discharged by the exhaust pipe, and the gas discharged by the exhaust pipe is prevented from polluting the air.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
fig. 1 is a schematic structural diagram of a prefabricated pump station provided by the embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
Fig. 3 is a partially enlarged view of B in fig. 1.
Description of reference numerals:
10. A tank body;
101. An intermediate platform;
20. an exhaust pipe;
201. a first tube section;
202. A second tube section;
203. A third tube section;
204. A housing part;
2021. a fan;
30. An exhaust cap;
301. A first accommodating chamber;
40. A filter block;
50. An air inlet pipe;
60. an air inlet cap.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Fig. 1 is a schematic structural diagram of a prefabricated pump station provided by the embodiment of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; fig. 3 is a partially enlarged view of B in fig. 1.
Please refer to fig. 1-3. This embodiment provides a prefabricated pump station, includes: a can 10, a vent tube 20, and a vent cap 30; the top end of the tank body 10 is provided with an exhaust port, the exhaust pipe 20 is communicated with the exhaust port, and the exhaust cap 30 is covered on the top end of the exhaust pipe 20; a filter block 40 is disposed between the exhaust cap 30 and the exhaust pipe 20, and the filter block 40 is used for absorbing the odor in the gas.
In this embodiment, the material of the can body 10 may be various, for example: the tank 10 may be a metal tank mainly made of metal materials such as copper, iron, and aluminum, or a non-metal tank made of non-metal materials such as concrete, etc.; the can body 10 of the present embodiment is preferably made of glass fiber reinforced plastic, and the can body 10 made of glass fiber reinforced plastic has high strength and good corrosion resistance.
In this embodiment, the shape of the can body 10 can be varied, for example: the can 10 may have a regular shape such as a cylindrical shape or a rectangular parallelepiped shape, or the can 10 may have another irregular shape. In this embodiment, the can body 10 is cylindrical, and the center line of the can body 10 is disposed perpendicular to the horizontal plane.
In this embodiment, the tank 10 may be buried underground in order to avoid the tank 10 occupying a space above the ground. Specifically, the prefabricated pump station further comprises a delivery pump, a water inlet and a water outlet are correspondingly arranged on the tank body 10, and the water inlet is communicated with an upstream pipeline; the water outlet is communicated with a downstream pipeline, the conveying pump is arranged in the tank body 10 and is positioned at the bottom of the tank body 10, and the outlet of the conveying pump is communicated with the water outlet through a conduit. When the device works, the upstream pipeline injects sewage into the tank body 10 through the water inlet; at the same time, the delivery pump works to deliver the sewage in the tank 10 into the conduit and further into the downstream pipeline through the conduit and the water outlet so as to drive the sewage to flow in the pipeline. Preferably, the transfer pump may be a centrifugal pump or the like which transfers the sewage in the tank 10 into the pipe.
further, in order to avoid impurities such as particulate matters in the upstream pipe from entering the tank body 10 and further affecting the operation of the delivery pump, a basket grid is usually arranged outside the water inlet to filter the sewage entering the tank body 10 from the water inlet.
The air outlet in this embodiment is disposed at the top end of the tank 10, so that the sewage in the tank 10 can be prevented from flowing out through the air outlet. The gas discharge pipe 20 is communicated with a gas discharge port, and gas in the can body 10 can flow out through the gas discharge port and the gas discharge pipe 20. In this embodiment, the connection between the vent pipe 20 and the can body 10 may be in various manners, for example: the bottom end of the exhaust pipe 20 can be connected with the tank 10 by welding, and of course, a part of the exhaust pipe 20 can also extend into the tank 10 from the exhaust port, and the exhaust port is connected with the side wall of the exhaust pipe 20 by welding. Or a connecting flange is formed on the side wall of the exhaust pipe 20, the exhaust pipe 20 is arranged in the exhaust port in a penetrating way, and the connecting flange is connected with the tank body 10 in a bolt connection or clamping connection way; of course, the connecting flange can also be disposed at the bottom end of the exhaust pipe 20, and in this case, the connecting flange can also be connected to the tank 10 by means of bolts or clamping.
In this embodiment, the exhaust cap 30 covers the top end of the exhaust pipe 20 to prevent particles such as rainwater or dust from falling into the can 10 through the exhaust pipe 20. It should be noted that a certain gap is required between the exhaust cap 30 and the exhaust pipe 20, so that the gas in the exhaust pipe 20 is exhausted through the gap between the exhaust cap 30 and the exhaust pipe 20; for example, a plurality of connecting posts may be provided at intervals at the top end of the exhaust pipe 20, the exhaust cap 30 is connected to the exhaust pipe 20 through the connecting posts, and the gas in the exhaust pipe 20 may flow out through the gaps between the connecting posts.
in this embodiment, the filter block 40 is disposed between the exhaust cap 30 and the exhaust duct 20, and the filter block 40 can absorb the odor in the gas exhausted from the exhaust duct 20 to prevent the odor from polluting the air. The filter block 40 may be various as long as it is ensured that the gas can flow through the filter block 40 and the filter block 40 can absorb the odor in the gas. For example, the filter block 40 may be composed primarily of activated carbon, although the filter block 40 may be composed of other materials.
In this embodiment, the exhaust cap 30 may be plate-shaped, the same filter block 40 is plate-shaped, the filter block 40 covers the top end of the exhaust pipe 20, and the exhaust cap 30 covers the filter block 40; the gas in the exhaust duct 20 is released into the air after passing through the filter block 40.
Preferably, the bottom end of the exhaust cap 30 is recessed inwards to form a first accommodating cavity 301, the top end of the exhaust pipe 20 is accommodated in the first accommodating cavity 301, and the filter block 40 is disposed between the sidewall of the intake pipe 50 and the sidewall of the first accommodating cavity 301.
With reference to fig. 3, the exhaust cap 30 is cylindrical, the bottom end of the exhaust cap 30 is recessed towards the upper portion to form a first accommodating cavity 301, and the first accommodating cavity 301 may also be cylindrical; the cross-sectional area of the first accommodating cavity 301 is larger than that of the exhaust pipe 20, so that a gap is formed between the outer wall of the exhaust pipe 20 and the side wall of the first accommodating cavity 301, and the filter block 40 is arranged in the gap; that is, the filter block 40 is annular, the filter block 40 is sleeved outside the exhaust pipe 20, and the filter block 40 is connected to the side wall of the first accommodating cavity 301. In order to ensure that the gas exhausted from the exhaust duct 20 can be exhausted through the gap between the outer wall of the exhaust duct 20 and the side wall of the first accommodating chamber 301, a gap may be provided between the top end of the exhaust duct 20 and the bottom of the first accommodating chamber 301; after the gas is discharged from the top end of the exhaust pipe 20, the gas enters a gap between the outer wall of the exhaust pipe 20 and the side wall of the first accommodating cavity 301 through a space between the top end of the exhaust pipe 20 and the bottom of the first accommodating cavity 301, and the gas is discharged to the external environment after passing through the filter block 40. Of course, the top end of the exhaust pipe 20 may also be directly connected to the bottom of the first accommodating cavity 301, that is, the exhaust cap 30 blocks the top end of the exhaust pipe 20, at this time, a gas guide opening may be formed on the sidewall of the exhaust pipe 20, and the gas in the exhaust pipe 20 flows into the gap between the sidewall of the first accommodating cavity 301 and the inner wall of the air pipe through the gas guide opening, and is then discharged to the external environment through the filter block 40.
The working process of the prefabricated pump station provided by the embodiment is as follows: the upstream pipeline conveys the sewage into the tank body 10, and meanwhile, the conveying pump conveys the sewage in the tank body 10 into the guide pipe, and further conveys the sewage into the downstream pipeline through the guide pipe and the water outlet; in the above process, the gas in the can body 10 is exhausted to the outside of the can body 10 through the exhaust duct 20, and the filter block 4040 between the exhaust duct 20 and the exhaust cap 30 can absorb the odor in the gas exhausted through the exhaust duct 20 to prevent the air from being polluted.
In the prefabricated pump station provided by the embodiment, the top end of the tank body 10 is provided with the exhaust port, the exhaust port is communicated with the exhaust pipe 20, the exhaust cap 30 is covered on the top end of the exhaust pipe 20, and the filter block 4040 is arranged between the exhaust cap 30 and the exhaust pipe 20; the filter block 4040 can absorb the odor of the gas exhausted from the exhaust duct 20, thereby preventing the gas exhausted from the exhaust duct 20 from polluting the air.
in this embodiment, the prefabricated pumping station further comprises a fan 2021, the fan 2021 is disposed in the exhaust pipe 20, and the fan 2021 is used for driving the gas in the exhaust pipe 20 to flow to the outside. The fan 2021 can increase the flow rate of the gas in the exhaust pipe 20, and increase the rate of the gas in the tank 10 being exhausted to the outside of the tank 10.
Specifically, the fan 2021 may include a motor and a blade, the blade is in transmission connection with a main shaft of the motor, the motor is connected with the exhaust duct 20, and an axis of the main shaft of the motor is arranged in parallel with a center line of the exhaust duct 20.
in this embodiment, the exhaust pipe 20 includes a first pipe segment 201, a second pipe segment 202, and a third pipe segment 203, which are connected in sequence; the second pipe section 202 is detachably connected to the first pipe section 201 and the third pipe section 203, and the fan 2021 is disposed in the second pipe section 202. With continued reference to fig. 2 and 3. Specifically, a first pipe section 201, a second pipe section 202 and a third pipe section 203 are sequentially arranged from top to bottom, wherein the first pipe section 201 is connected with the top end of the tank body 10, the second pipe section 202 is arranged between the third pipe section 203 and the first pipe section 201, and the bottom end of the third pipe section 203 extends to the bottom of the tank body 10; the second pipe section 202 is detachably connected with the first pipe section 201 and the third pipe section 203, and the fan 2021 is arranged in the second pipe section 202; when the fan 2021 is to be installed and removed, the second pipe section 202 may be removed from the first pipe section 201 and the third pipe section 203 to facilitate installation and maintenance of the fan 2021.
Further, a first mounting flange is formed at the bottom end of the first pipe section 201, a second mounting flange is formed at the top end of the second pipe section 202, a third mounting flange is formed at the bottom end of the second pipe section 202, and a fourth mounting flange is formed at the top end of the third pipe section 203; wherein the first mounting flange is bolted to the second mounting flange and the third mounting flange is bolted to the fourth mounting flange to effect connection between the second pipe section 202 and the first and third pipe sections 201 and 203.
In this embodiment, the prefabricated pump station further includes an air inlet pipe 50; an air inlet is provided at the top end of the can body 10, and an air inlet pipe 50 is communicated with the air inlet.
While the gas in the can body 10 is exhausted to the external environment through the exhaust duct 20, the external air enters the can body 10 through the intake duct 50 and the intake port to ensure the stability of the air pressure in the can body 10.
Specifically, when the gas needs to enter the tank 10 for maintenance, the fan 2021 may be turned on first to discharge the gas in the tank 10 to the outside of the tank 10 through the exhaust pipe 20; meanwhile, the pressure of the gas in the can body 10 is reduced, and then the outside air is sucked into the can body 10 along the air inlet pipe 50; so as to ensure that the tank body 10 has better air quality when the workers enter the tank body 10.
specifically, the prefabricated pump station further comprises an air inlet cap 60, and the air inlet cap 60 is covered on the top end of the air inlet pipe 50. The air inlet cap 60 prevents external rainwater and particles from entering the can 10 along the air inlet pipe 50.
Further, the bottom end of the air inlet cap 60 is formed with a second accommodating cavity inwardly recessed, and the top end of the air inlet pipe 50 is accommodated in the second accommodating cavity.
specifically, with continued reference to fig. 1, the air inlet cap 60 is cylindrical, and a second accommodating cavity is formed by the bottom end of the air inlet cap 60 being recessed inward, and the second accommodating cavity may also be cylindrical; the cross-sectional area of the second accommodating cavity is larger than that of the air inlet pipe 50, so that a gap is formed between the outer wall of the air inlet pipe 50 and the side wall of the second accommodating cavity, and outside air enters the air inlet pipe along the gap. In order to ensure that the outside air can enter the air inlet pipe 50 through the gap between the outer wall of the air inlet pipe 50 and the side wall of the second accommodating cavity, the top end of the air inlet pipe 50 and the bottom of the second accommodating cavity are arranged at intervals; the outside air enters the air inlet pipe 50 through the space between the top end of the air inlet pipe 50 and the bottom of the second accommodating cavity, and then the air enters the inside of the tank body 10 through the air inlet pipe 50. Of course, the top end of the air inlet pipe 50 may also be directly connected to the bottom of the second accommodating cavity, that is, the top end of the air inlet pipe 50 is sealed by the air inlet cap 60, at this time, an air guide opening may be formed in the air inlet pipe 50, and the external air flows into the air inlet pipe 50 through the air guide opening, and then enters the tank 10.
In this embodiment, the prefabricated pump station further includes an accommodating part 204 disposed at the bottom of the exhaust pipe 20, a flow guide channel penetrating the accommodating part 204 is disposed in the accommodating part 204, and the top end of the flow guide channel is communicated with the bottom end of the exhaust pipe 20; the cross-sectional area of the top end of the flow guide channel is larger than that of the bottom end of the flow guide channel.
The cross-sectional area of the bottom end of the flow guide channel is larger than the cross-sectional area of the top end of the flow guide channel, so that gas can enter the exhaust pipe 20 conveniently.
Specifically, the receiving portion 204 may be connected to the bottom end of the exhaust pipe 20 by welding or clamping, and of course, the receiving portion 204 may be integrally formed with the exhaust pipe 20.
In this embodiment, the bottom end of the vent pipe 20 extends to the bottom of the tank 10 to the lower portion of the intermediate platform 101.
The intermediate platform 101 is a platform of the tank 10 located at the upper portion of the transfer pump, and when the tank 10 needs to be repaired, a worker can enter the tank 10 and stand on the intermediate platform 101 to operate. The bottom end of the exhaust pipe 20 extends to the lower portion of the intermediate platform 101, and the accommodating portion 204 is located at the lower portion of the intermediate platform 101.
In one implementation, the prefabricated pump station further includes a first one-way valve disposed within the vent line 20 that only allows gas within the vent line 20 to flow toward the top end of the vent line 20. The first check valve is used to prevent the gas in the stack 20 from flowing into the can 10, so as to prevent the external air from entering the can 10 along the stack 20.
Further, a second check valve may be provided in the gas inlet pipe 50, and the second check valve only allows the external gas to flow into the can body 10, so as to prevent the gas in the can body 10 from flowing to the outside through the gas inlet pipe 50.
In the present invention, unless explicitly stated otherwise, the terms "mounting," "connecting," "fixing," and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected internally or in any other manner known to those skilled in the art, unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A prefabricated pump station, comprising: the exhaust device comprises a tank body, an exhaust pipe and an exhaust cap; an exhaust port is formed in the top end of the tank body, the exhaust pipe is communicated with the exhaust port, and the exhaust cap is covered on the top end of the exhaust pipe; and a filter block is arranged between the exhaust cap and the exhaust pipe and is used for absorbing peculiar smell in gas.
2. The prefabricated pump station according to claim 1, wherein a first accommodating cavity is formed by inward depression of the bottom end of the exhaust cap, the top end of the exhaust pipe is accommodated in the first accommodating cavity, and the filter block is arranged between the side wall of the exhaust pipe and the side wall of the first accommodating cavity.
3. The prefabricated pump station according to claim 1 or 2, wherein the filter block comprises an activated carbon block.
4. The prefabricated pump station according to claim 1, further comprising a fan disposed within the exhaust duct for driving the gas within the exhaust duct to flow outwardly.
5. The prefabricated pump station according to claim 4, wherein the exhaust pipe comprises a first pipe section, a second pipe section and a third pipe section which are connected in sequence; the second pipe section is detachably connected with the first pipe section and the third pipe section, and the fan is arranged in the second pipe section.
6. The prefabricated pump station according to claim 4, wherein the prefabricated pump station further comprises an air intake duct; the top of the tank body is provided with an air inlet, and the air inlet pipe is communicated with the air inlet.
7. The prefabricated pump station according to claim 6, further comprising an air intake cap, wherein the air intake cap is covered on the top end of the air intake pipe.
8. The prefabricated pump station according to claim 7, wherein a second accommodating cavity is formed by the bottom end of the air inlet cap being recessed inwards, and the top end of the air inlet pipe is accommodated in the second accommodating cavity.
9. The prefabricated pump station according to claim 1, wherein the bottom end of the vent pipe extends to the bottom of the tank to the lower part of the intermediate platform.
10. The prefabricated pump station according to claim 1, further comprising a containing part arranged at the bottom of the exhaust pipe, wherein the containing part is provided with a flow guide channel penetrating through the containing part, and the top end of the flow guide channel is communicated with the bottom end of the exhaust pipe; the cross-sectional area of the top end of the flow guide channel is larger than that of the bottom end of the flow guide channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165564.9U CN209760416U (en) | 2019-01-30 | 2019-01-30 | prefabricated pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165564.9U CN209760416U (en) | 2019-01-30 | 2019-01-30 | prefabricated pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760416U true CN209760416U (en) | 2019-12-10 |
Family
ID=68751082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920165564.9U Active CN209760416U (en) | 2019-01-30 | 2019-01-30 | prefabricated pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760416U (en) |
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2019
- 2019-01-30 CN CN201920165564.9U patent/CN209760416U/en active Active
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