CN215053497U - Dual-purpose pump station for irrigation and drainage of waterlogging - Google Patents
Dual-purpose pump station for irrigation and drainage of waterlogging Download PDFInfo
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- CN215053497U CN215053497U CN202121028482.3U CN202121028482U CN215053497U CN 215053497 U CN215053497 U CN 215053497U CN 202121028482 U CN202121028482 U CN 202121028482U CN 215053497 U CN215053497 U CN 215053497U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model discloses a dual-purpose pump station for irrigation and drainage, wherein the upstream is connected with a water source, and the downstream water outlet end is respectively connected with an irrigation channel and a drainage river channel; the system comprises a pump house, a water inlet system, an irrigation system and a drainage system, wherein irrigation and drainage units are separately arranged, and the irrigation system and the drainage system can be respectively arranged according to the water outlet direction; the water inlet system adopts a canal culvert and arranges the flood skimming channel on the canal culvert in a three-dimensional crossed manner, so that the problem that a water inlet channel and the flood skimming channel are crossed mutually is solved, and the water inlet channel and the flood skimming channel are not influenced mutually when in use; the drainage floodgate and the pump house are connected through the connecting section, so that on one hand, the pump house and the drainage floodgate are not affected when in construction, and on the other hand, the drainage floodgate can be matched with the pump house according to different drainage floodgate positions to adjust the drainage direction and the drainage direction, and the requirements of arrangement and drainage are met; this scheme has two kinds of functions of irrigating and drainage simultaneously with a pump station, has practiced thrift land resource, has improved the utilization ratio of resource.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, in particular to irrigate and dual-purpose pump station of drainage.
Background
The pumping station has wide application in hydraulic engineering, is mostly seen in irrigation or drainage pumping stations, and is less common in pumping stations with high irrigation and low drainage functions. How to rationally arrange this kind of pump station that has irrigation and drainage waterlogging function simultaneously, satisfy the requirement of each item function of pump station, have certain difficulty.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem above, the utility model provides an irrigate and dual-purpose pump station of drainage, it adopts interchange formula water intake system to arrange, has and irrigates and drainage two kinds of functions, arranges compactly, rationally.
In order to achieve the technical purpose, the utility model adopts the following technical proposal;
the upstream of the pump station is connected with a water source, and the downstream water outlet end is respectively connected with an irrigation channel and a waterlogging drainage river channel; the dual-purpose pump station for irrigation and drainage comprises a pump room, a water inlet system, an irrigation system and a drainage system, wherein,
in the pump room, a forward water inlet end is connected with the water inlet system, and a forward water outlet end is connected with the irrigation system; a second water outlet end is arranged laterally on the pump room and connected with the drainage system;
the water inlet system comprises a canal culvert; the canal culvert introduces the water source into the pump room;
the irrigation system comprises an irrigation unit, a water outlet pipe and a water outlet pool; wherein the irrigation assembly is disposed within the pump house; the water outlet pipe is connected with the pump room and the water outlet pool; wherein the water outlet pipe is arranged along a side slope of the irrigation channel; the water outlet pool is connected with the water inlet end of the irrigation channel;
the drainage system comprises a drainage unit, a connecting section, a drainage gate, a water outlet and a flood skimming ditch; the waterlogging draining unit is arranged in the pump room; the pump room, the connecting section, the drainage floodgate and the water outlet are sequentially connected; the water outlet is in direct connection with the drainage channel; the flood skimming ditches are arranged above the canal culvert, and the flood skimming ditches and the canal culvert are arranged in a three-dimensional crossed manner.
Furthermore, a front pool is arranged at the water inlet end of the pump room, and the water inlet end of the front pool is connected with the canal culvert; and a lateral pressure water tank is arranged at the second water outlet end of the pump room and connected with the connecting section.
Furthermore, the water inlet system also comprises a water inlet and a water inlet gate; wherein the water inlet is connected with the water source; the water inlet is splayed and gradually shrinks along the water inlet direction, and the gradually shrinking angle is not more than 40 degrees; the water inlet gate is connected with the water inlet and the canal culvert; the water inlet gate comprises a water inlet gate chamber, a water inlet opening and closing machine room and opening and closing equipment arranged in the water inlet opening and closing machine room, and the water inlet flow of the water inlet system is controlled.
Furthermore, the connecting section is of a gradual change type box culvert structure; the connecting section is provided with a vent hole.
Furthermore, the forebay is trumpet-shaped, and the forebay is gradually expanded along the water flow direction.
Furthermore, the water outlet is splayed and gradually expands along the water flow direction, and the gradually expanding angle is not more than 40 degrees; the drainage floodgate comprises a drainage floodgate chamber, a drainage opening and closing machine room and opening and closing equipment arranged in the drainage opening and closing machine room, and the drainage floodgate controls the water outlet flow of the drainage system.
The utility model has the advantages that:
by implementing the scheme, the irrigation unit and the waterlogging draining unit are separately arranged, and an irrigation system and a waterlogging draining system can be respectively arranged according to the water outlet direction; the water inlet system adopts a canal culvert, and the flood skimming channel is arranged above the canal culvert by using three-dimensional cross arrangement, so that the problem that a water inlet channel and the flood skimming channel are crossed mutually is solved, and the water inlet channel and the flood skimming channel are not influenced mutually when in use; the drainage floodgate and the pump house are connected through the connecting section, so that on one hand, the pump house and the drainage floodgate are not affected when in construction, and on the other hand, the drainage floodgate can be matched with the pump house according to different drainage floodgate positions to adjust the drainage direction and the drainage direction, and the requirements of arrangement and drainage are met; this scheme has two kinds of functions of irrigating and drainage simultaneously with a pump station, has practiced thrift land resource, has improved the utilization ratio of resource.
Drawings
Fig. 1 is a schematic view of a floor plan of the present invention;
FIG. 2 is a schematic view of a cross-sectional view of the water intake system and the water intake direction of the pump room according to the present invention;
FIG. 3 is a schematic view of a cross-sectional view of the irrigation system and the water outlet direction of the pump room according to the present invention;
FIG. 4 is a schematic view of a cross-sectional view of the drainage system along the water outlet direction;
description of the symbols:
1. the system comprises a pump room, a 2 front pool, a 3 channel culvert, a 4 water inlet gate, a 5 water inlet, a 6 water outlet pipe, a 7 irrigation water outlet pool, an 8 connecting section, a 9 drainage gate, a 10 water outlet and a 11 flood skimming ditch.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-4, an irrigation and drainage dual-purpose pump station has an upstream connected with a water source and a downstream water outlet end respectively connected with an irrigation channel and a drainage channel; the dual-purpose pump station for irrigation and drainage comprises a pump room 1, a water inlet system, an irrigation system and a drainage system; the pump room 1 is used as a core building, the positive water inlet end of the pump room is connected with a water inlet system, and the positive water outlet end of the pump room is connected with an irrigation system; a second water outlet end is arranged laterally on the pump room and connected with a drainage system; a factory building is arranged on the water inlet side of the indoor terrace of the pump room 1, and an electrical equipment room is arranged on the water outlet side, preferably, the pump room adopts a pier wall type or block base type structure; when the unit is arranged, the requirements of unit installation, operation, maintenance and management are met, and adjustment is performed through rechecking calculation; a horn-shaped forebay 2 is arranged at the upstream end of the pump room 1; it expands gradually along the water flow direction, preferably, adopts barricade or U type structure.
The water inlet system comprises a canal culvert 3, a water inlet 5 and a water inlet gate 4; wherein, the canal culvert 3 is connected with the water inlet end of the forebay 2 in the same direction; the channel culvert 3 plays a role of connecting water passing and adopts a box culvert structure, the water passing section area of the box culvert of the channel culvert 3 is controlled according to the flow velocity, and the area of the rectangular water passing section meets the condition that the flow velocity is larger than the silt-free flow velocity; the water inlet 5 is connected with a water source; the water inlet 5 is splayed, the water inlet is gradually reduced along the water inlet direction, the reducing angle is not more than 40 degrees, and preferably, the side wall of the water inlet 5 adopts an arc shape or a straight shape; the water inlet gate 4 is connected with the water inlet 5 and the canal culvert 3, the water inlet gate 4 comprises a water inlet gate chamber, a water inlet opening and closing machine room and an opening and closing device arranged in the water inlet opening and closing machine room, the water inlet flow of the water inlet system is controlled, and the size and the model of the water inlet gate can be correspondingly adjusted according to the flow.
The irrigation system is positioned at the positive water outlet end of the pump room 1 and comprises an irrigation unit, a water outlet pipe 6 and an irrigation water outlet pool 7, wherein the irrigation unit is arranged in the pump room, preferably, the irrigation unit is arranged on the left side of the water inlet side below the indoor terrace of the pump room 1, and an empty box is arranged on the left side of the water outlet side of the pump room 1 and is connected with the water outlet pipe 6; the water outlet pipe 6 is connected with an empty box of the pump room and an irrigation water outlet pool 7; the water outlet pipe 6 adopts a steel pipe; the water outlet pipe 6 is arranged along the side slope of the irrigation channel, and the anchor blocks and the support blocks are arranged when the pipe is exposed; the irrigation water outlet pool 7 is arranged at the water inlet end of the irrigation channel, the irrigation water outlet pool 7 is connected with the irrigation channel in sequence, and preferably, the water outlet pool 7 is rectangular or splayed.
The drainage system is positioned at a second water outlet end arranged laterally of the pump room 1 and comprises a drainage unit, a connecting section 8, a drainage gate 9, a drainage water outlet 10 and a flood skimming ditch 11; the flood skimming ditches 11 are arranged on the channel culvert 3, and the flood skimming ditches 11 and the channel culvert 3 are arranged in a three-dimensional crossing manner; the problem that the water inlet channel and the flood skimming channel 11 are crossed is solved, and the water inlet channel and the flood skimming channel are not influenced by each other when in use; the drainage unit is arranged in the pump room 1, preferably, the drainage unit is arranged at the right end of the water inlet side below the indoor floor of the pump room 1, and the second water outlet end is positioned at the right side of the pump room 1; a lateral pressure water tank is arranged at the second water outlet end of the pump room 1 and is used for connecting a drainage system; one end of the connecting section 8 is connected with the lateral pressure water tank of the pump room 1, and the other end is connected with the drainage gate 9; the connecting section 8 is of a gradual change type box culvert structure, reinforced concrete is adopted, the strength grade is not less than C25, vent holes are formed in the connecting section 8, the functions of water overflow and connection are achieved, the pumping room 9 and the pumping room 1 are connected through the connecting section 8, on one hand, the pumping room 1 and the pumping room 9 are not affected when in construction, on the other hand, the connecting section 8 can be matched with the pumping room 1 according to the difference of the positions of the pumping room 9, the water drainage and outlet direction is adjusted, and the requirements of arrangement and water drainage are met; the drainage water outlet 10 is in direct connection with a drainage river; the 10 openings of the drainage water outlets are splayed, the drainage water outlets are gradually expanded along the water flow direction, and the gradually expanded angle is not more than 40 degrees; the drainage floodgate 9 is arranged between the drainage water outlet 10 and the connecting section 8; the drainage gate 9 comprises a drainage gate chamber, a drainage starting and stopping machine room and starting and stopping equipment arranged in the drainage starting and stopping machine room, and is used for controlling the water outlet flow of the drainage system; the requirements of drainage and flood control are met.
During design and construction, the water inlet gate 4, the canal culvert 3 and the drainage gate 9 need to calculate the water passing section according to flow, upstream and downstream water levels and the like, and simultaneously, the maximum/minimum stress of the foundation is calculated, all water passing buildings need to meet the requirement of smooth water flow, and the water pump cannot be influenced by vortex and operation safety.
The utility model discloses an operation principle:
during irrigation, the water inlet gate 4 is opened, the irrigation unit is started, and an upstream water source sequentially flows through the water inlet gate 4 → the channel culvert 3 → the front pool 2 → the pump house 1 → the water outlet pipe 6 → the irrigation water outlet pool 7 → the irrigation channel.
When drainage is carried out, the water inlet gate 4 is opened, the drainage unit is started, and an upstream water source sequentially flows through the water inlet gate 4 → the canal culvert 3 → the front pool 2 → the pump house 1 → the lateral pressure water tank → the connecting section 8 → the drainage gate 9 → the drainage river channel; and when flood control is carried out, the drainage floodgate 9 is closed.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention, and any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention; accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The dual-purpose pump station for irrigation and drainage is characterized in that the upstream of the dual-purpose pump station for irrigation and drainage is connected with a water source, and the downstream water outlet end of the dual-purpose pump station for irrigation and drainage is respectively connected with an irrigation channel and a drainage river channel; the dual-purpose pump station for irrigation and drainage comprises a pump room, a water inlet system, an irrigation system and a drainage system, wherein,
in the pump room, a forward water inlet end is connected with the water inlet system, and a forward water outlet end is connected with the irrigation system; a second water outlet end is arranged laterally on the pump room and connected with the drainage system;
the water inlet system comprises a canal culvert; the canal culvert introduces the water source into the pump room;
the irrigation system comprises an irrigation unit, a water outlet pipe and an irrigation water outlet pool; wherein the irrigation assembly is disposed within the pump house; the water outlet pipe is connected with the pump room and the irrigation water outlet pool; wherein the water outlet pipe is arranged along a side slope of the irrigation channel; the irrigation water outlet pool is connected with the water inlet end of the irrigation channel;
the drainage system comprises a drainage unit, a connecting section, a drainage gate, a drainage water outlet and a flood skimming ditch; the waterlogging draining unit is arranged in the pump room; the pump room, the connecting section, the drainage floodgate and the drainage water outlet are sequentially connected; the drainage waterlogging water outlet is in direct connection with the drainage waterlogging river channel; the flood skimming ditches are arranged above the canal culvert, and the flood skimming ditches and the canal culvert are arranged in a three-dimensional crossed manner.
2. The dual-purpose pump station for irrigation and drainage of flooded fields according to claim 1, wherein a front pond is arranged at the water inlet end of the pump room, and the water inlet end of the front pond is connected with the culvert of the canal; and a lateral pressure water tank is arranged at the second water outlet end of the pump room and connected with the connecting section.
3. The dual-purpose pump station for irrigation and drainage of flooded fields as claimed in claim 1, wherein the water intake system further comprises a water inlet and a water inlet gate; wherein the water inlet is connected with the water source; the water inlet is splayed and gradually shrinks along the water inlet direction, and the gradually shrinking angle is not more than 40 degrees; the water inlet gate is connected with the water inlet and the canal culvert; the water inlet gate comprises a water inlet gate chamber, a water inlet opening and closing machine room and opening and closing equipment arranged in the water inlet opening and closing machine room, and the water inlet flow of the water inlet system is controlled.
4. The dual-purpose pump station for irrigation and drainage of flooded fields as claimed in claim 1, wherein the connection section is a gradual box culvert structure; the connecting section is provided with a vent hole.
5. The dual-purpose pump station for irrigation and drainage of flooded fields as claimed in claim 2, wherein the forebay is flared and gradually expands in the direction of water flow.
6. The dual-purpose pump station for irrigation and drainage of flooded fields as claimed in claim 1, wherein the drainage outlet is splayed and gradually enlarged along the direction of water flow, and the gradually enlarged angle is not more than 40 °; the drainage floodgate comprises a drainage floodgate chamber, a drainage opening and closing machine room and opening and closing equipment arranged in the drainage opening and closing machine room, and the drainage floodgate controls the water outlet flow of the drainage system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028482.3U CN215053497U (en) | 2021-05-13 | 2021-05-13 | Dual-purpose pump station for irrigation and drainage of waterlogging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028482.3U CN215053497U (en) | 2021-05-13 | 2021-05-13 | Dual-purpose pump station for irrigation and drainage of waterlogging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215053497U true CN215053497U (en) | 2021-12-07 |
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ID=79216941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121028482.3U Active CN215053497U (en) | 2021-05-13 | 2021-05-13 | Dual-purpose pump station for irrigation and drainage of waterlogging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215053497U (en) |
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2021
- 2021-05-13 CN CN202121028482.3U patent/CN215053497U/en active Active
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