CN215105946U

CN215105946U - Forced-ventilated type rainwater pump station with weir gate

Info

Publication number: CN215105946U
Application number: CN202121555456.6U
Authority: CN
Inventors: 薛典飞; 李龑; 罗研; 王维
Original assignee: Hefei Kaiquan Motor Pump Co ltd
Current assignee: Hefei Kaiquan Motor Pump Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-10
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to a take forced-ventilated type rainwater pump station of weir door, including pit shaft base and the outer pit shaft body of setting on the pit shaft base, interior pit shaft body is located the inside of outside pit shaft body and direction of height between them keeps unanimous, be provided with the inlet tube that is used for communicating rainwater drain pipe on the municipal pipe network on the outer pit shaft body and be used for discharging this internal log raft of outer pit shaft to the gravity flow pipe in river course, be provided with the open weir door of adjusting its lumen intercommunication state on the gravity flow pipe, the inner chamber of interior pit shaft body and the inner chamber of outer pit shaft body are linked together and are connected, this internal water pump that sets up of interior pit shaft, still be provided with on the interior pit shaft body and pass outer pit shaft body and be used for discharging this internal log raft to the strong calandria of river course, be provided with the flotation tank door on the strong calandria. The above technical scheme is provided in the utility model, its simple to operate, and construction cycle is short, can effectually prevent the urban waterlogging that leads to because of the sudden rise of river water level simultaneously.

Description

Forced-ventilated type rainwater pump station with weir gate

Technical Field

The utility model relates to a municipal administration plumbing field mainly relates to a take forced drainage type rainwater pump station of weir door.

Background

The pipeline of present municipal drainage in city generally all can adopt more reasonable rain sewage reposition of redundant personnel system, and sewage can discharge to sewage treatment plant through the sewage pipe network, and the rainwater is then that to flow to nearby river course or natural emission through the rainwater pipe network automatically. But along with the enlargement of urban area to and the pipe network plans unreasonable earlier stage, lead to present rainwater pipe network can't effective timely drainage when sometimes passing through rainwater gravity flow pipe drainage, when waiting for the torrential rain or drainage pipe network has the foreign matter to block up, the waterlogging will appear in the city. More there are some local pipe networks not add non return device, lead to when the river water level soaks, not only can't be with the urban rainwater drainage, can flow the river water back to the city through this rainwater pipe network on the contrary, cause the urban waterlogging of large tracts of land.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take forced-ventilated type rainwater pump station of weir door, it can overcome above-mentioned defect.

The utility model provides a take forced-ventilated type rainwater pump station of weir door which characterized in that: including the pit shaft base and the outer pit shaft body of setting on the pit shaft base, interior pit shaft body is located the inside of outside pit shaft body and direction of height between them keeps unanimous, be provided with the inlet tube that is used for communicating rainwater drain pipe on the municipal pipe network on the outer pit shaft body and be used for discharging this internal log raft of outer pit shaft to the gravity flow pipe in river course, be provided with the formula weir door of opening down of adjusting its lumen intercommunication state on the gravity flow pipe, the inner chamber of interior pit shaft body and the inner chamber of outer pit shaft body are linked together and are connected, this internal water pump that sets up of interior pit shaft, still be provided with on the interior pit shaft body and pass outer pit shaft body and be used for discharging this internal log raft to the forced escape pipe in river course of interior pit shaft, be provided with the flotation tank flap valve on the forced escape pipe.

The specific scheme is as follows: the outer shaft body is made of glass fiber reinforced plastic.

The system comprises a control device and a liquid level sensor for detecting the liquid level in an inner shaft body, the liquid level sensor is used for conveying a detected signal to the control device for analysis, the control device regulates and controls the running states of a water pump and a weir gate according to the analysis result, and the control device is also remotely connected with a service platform.

The inner shaft body is provided with 3, water pumps are respectively arranged in each inner shaft body, and each water pump is respectively connected with the control device.

This internal operation panel that is provided with of outer pit shaft, the inlet tube is located the downside of operation panel, and the forced exhaust pipe is located the upside of operation panel, and inlet tube and forced exhaust pipe are located the relative position department of arranging on the outer pit shaft body lateral wall, and the artesian pipe sets up on the outer pit shaft body lateral wall between inlet tube and forced exhaust pipe.

The outer end of the water inlet pipe is provided with a water inlet flexible joint, the outer end of the forced discharging pipe is connected with the flap valve of the buoyancy tank through the forced discharging flexible joint, the outer end of the gravity flow pipe is provided with a gravity flow flexible joint, the inner end of the water inlet pipe is provided with a basket lifting grating, and the basket lifting grating is assembled in a lifting mode through a grating guide rail arranged on the outer shaft body.

The water pump is hung and assembled at the bottom of the inner shaft body through a hanging rod.

The upper end of outer pit shaft body is provided with the well lid, and the middle part of well lid is provided with safety grid, still is provided with the ventilation pipe on the well lid.

The three inner well cylinder bodies are arranged in a V shape, and the clamping opening of the V shape points to the water inlet pipe. This internal guide plate that is provided with of outer pit shaft, the guide plate be provided with two and immediately form and arrange, two guide plates are the V word form and arrange and the V word presss from both sides the directional one side that deviates from the inlet tube of mouthful, a vertical limit portion and the outer pit shaft body of guide plate are connected, another vertical limit portion of guide plate extends to between the two interior pit shaft pump bodies.

The above technical scheme is provided in the utility model, its simple to operate, and construction cycle is short, can effectually prevent the urban waterlogging that leads to because of the sudden rise of river water level simultaneously.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the present invention taken along section A-A of FIG. 1, with the deflector and an inner well casing body omitted;

fig. 3 is a structural diagram of the cross-sectional direction B-B in fig. 1 according to the present invention.

The reference numbers and component correspondences are as follows:

100-outer shaft body, 101-water inlet pipe, 102-self-flow pipe, 103-guide plate, 104-well cover, 105-safety grid, 106-ventilation pipe, 107-control device, 108-operation table, 109-ladder, 200-inner shaft body, 201-water pump, 202-suspension rod, 203-strong discharge pipe and 204-liquid level sensor.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.

As shown in fig. 1, 2 and 3, a forced drainage rainwater pump 201 station with a weir gate comprises a shaft base, an outer shaft body 100 and an inner shaft body 200, wherein the outer shaft body 100 and the inner shaft body 200 are arranged on the shaft base, the inner shaft body 200 is positioned inside the outer shaft body, the height directions of the inner shaft body 200 and the outer shaft body are consistent, an inlet pipe 101 for communicating a rainwater drainage pipe on a municipal pipe network and a gravity flow pipe 102 for discharging water in the outer shaft body 100 to a river channel are arranged on the outer shaft body 100, a lower opening weir gate for adjusting the pipe cavity communication state of the gravity flow pipe 102 are arranged on the gravity flow pipe 102, an inner cavity of the inner shaft body 200 is communicated with an inner cavity of the outer shaft body 100, a water pump 201 is arranged in the inner shaft body 200, a forced drainage pipe 203 which penetrates through the outer shaft body 100 and is used for discharging water in the inner shaft body 200 to the river channel is further arranged on the forced drainage pipe 203, and a buoyancy tank flap valve is arranged on the forced drainage pipe 203.

The specific scheme is as follows: the outer wellbore body 100 is made of a glass steel material. The system further comprises a control device 107 and a liquid level sensor 204 (a liquid level meter) for detecting the liquid level in the inner shaft body 200, the liquid level sensor 204 transmits a detected signal to the control device 107 for analysis, the control device 107 regulates and controls the running states of the water pump 201 and the weir gate according to the analysis result, and the control device 107 is further remotely connected with a service platform. The number of the inner shaft bodies 200 is 3, water pumps 201 are respectively arranged in each inner shaft body 200, and each water pump 201 is respectively connected with the control device 107. An operation table 108 is arranged in the outer shaft body 100, the water inlet pipe 101 is located on the lower side of the operation table 108, the forced drainage pipe 203 is located on the upper side of the operation table 108, the water inlet pipe 101 and the forced drainage pipe 203 are located on the side wall of the outer shaft body 100 at the positions which are oppositely arranged, the self-flow pipe 102 is arranged on the side wall of the outer shaft body 100 between the water inlet pipe 101 and the forced drainage pipe 203, and a ladder 109 is arranged on the operation table 108. The outer end of the water inlet pipe 101 is provided with a water inlet flexible joint, the outer end of the forced drainage pipe 203 is connected with a flap valve of the buoyancy tank through the forced drainage flexible joint, the outer end of the gravity flow pipe 102 is provided with a gravity flow flexible joint, the inner end of the water inlet pipe 101 is provided with a basket grid, and the basket grid is assembled in a lifting manner through a grid guide rail arranged on the outer shaft body 100. The water pump 201 is suspended and mounted on the bottom of the inner well body 200 by a suspension rod 202. The upper end of outer shaft body 100 is provided with well lid 104, and the middle part of well lid 104 is provided with safety grid 105, still is provided with ventilation pipe 106 on the well lid 104. The three inner well casing bodies 200 are arranged in a V shape, and the clamping openings of the V shape point to the water inlet pipe 101. Be provided with guide plate 103 in the outer shaft body 100, guide plate 103 be provided with two and upright form and arrange, two guide plates 103 are the V word form and arrange and the V word presss from both sides the directional one side that deviates from inlet tube 101 of mouthful, a vertical limit portion of guide plate 103 is connected with outer shaft body 100, another vertical limit portion of guide plate 103 extends to in two between the shaft pump body.

The one-time winding forming process is adopted, the service life of the barrel is guaranteed to be not less than fifty years, the control device 107 can adjust the state of the lower opening weir gate according to data detected by the liquid level sensor 204, and the situation that the river water cannot be poured back to the pump station in the normal gravity flow process is guaranteed. The water pump 201 can specifically adopt a submersible shaft mixed flow pump with large flow, and when the rainfall is continuously increased, the submersible shaft mixed flow pump can discharge the pump station through a pressure flow form, so that urban inland inundation is prevented.

During the use, in the rainwater drain pipe with the inlet tube 101 access municipal pipe network of pump station, the rainwater of municipal pipe network is direct to flow automatically and discharges to the river course through under opening weir door when the rainfall is not big at ordinary times. When the rainfall continuously increases, the water level of the external river has risen to the top end of the discharge port of the pump station, at this time, in order to prevent the water in the river channel from flowing back to the municipal pipe network, the control device 107 automatically regulates and controls the lower open weir gate to be closed, the water pump 201 is opened, and the water in the pump station is discharged to the river channel through the strong discharge pipe 203. The buoyancy tank flap valve arranged at the rear end of each forced discharging pipe 203 can prevent the river water from flowing backwards.

The whole process is automatically controlled after the control device 107 analyzes and processes the data detected by the liquid level sensor 204 (liquid level meter) in the pump station, and manual work is not needed to go to the site. Can also realize remote monitoring through service platform (wisdom cloud platform), all can provide remote monitoring on every pump station, combine wisdom cloud platform, can realize just can observing the liquid level of each pump station and the running condition of water pump 201 in the observation room.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a take forced-ventilated type rainwater pump station of weir door which characterized in that: including the pit shaft base and the outer pit shaft body of setting on the pit shaft base, interior pit shaft body is located the inside of outside pit shaft body and direction of height between them keeps unanimous, be provided with the inlet tube that is used for communicating rainwater drain pipe on the municipal pipe network on the outer pit shaft body and be used for discharging this internal log raft of outer pit shaft to the gravity flow pipe in river course, be provided with the formula weir door of opening down of adjusting its lumen intercommunication state on the gravity flow pipe, the inner chamber of interior pit shaft body and the inner chamber of outer pit shaft body are linked together and are connected, this internal water pump that sets up of interior pit shaft, still be provided with on the interior pit shaft body and pass outer pit shaft body and be used for discharging this internal log raft to the forced escape pipe in river course of interior pit shaft, be provided with the flotation tank flap valve on the forced escape pipe.

2. A forced-ventilated rainwater pump station with a weir gate according to claim 1, characterized in that: the outer shaft body is made of glass fiber reinforced plastic.

3. A forced-ventilated rainwater pump station with a weir gate according to claim 1, characterized in that: the system comprises a control device and a liquid level sensor for detecting the liquid level in an inner shaft body, the liquid level sensor is used for conveying a detected signal to the control device for analysis, the control device regulates and controls the running states of a water pump and a weir gate according to the analysis result, and the control device is also remotely connected with a service platform.

4. A forced drainage rainwater pumping station with a weir according to claim 1, 2 or 3, wherein: the inner shaft body is provided with 3, water pumps are respectively arranged in each inner shaft body, and each water pump is respectively connected with the control device.

5. A forced-ventilated rainwater pump station with a weir gate according to claim 4, wherein: this internal operation panel that is provided with of outer pit shaft, the inlet tube is located the downside of operation panel, and the forced exhaust pipe is located the upside of operation panel, and inlet tube and forced exhaust pipe are located the relative position department of arranging on the outer pit shaft body lateral wall, and the artesian pipe sets up on the outer pit shaft body lateral wall between inlet tube and forced exhaust pipe.

6. A forced-ventilated rainwater pump station with a weir gate according to claim 4, wherein: the outer end of the water inlet pipe is provided with a water inlet flexible joint, the outer end of the forced discharging pipe is connected with the flap valve of the buoyancy tank through the forced discharging flexible joint, the outer end of the gravity flow pipe is provided with a gravity flow flexible joint, the inner end of the water inlet pipe is provided with a basket lifting grating, and the basket lifting grating is assembled in a lifting mode through a grating guide rail arranged on the outer shaft body.

7. A forced-ventilated rainwater pump station with a weir gate according to claim 4, wherein: the water pump is hung and assembled at the bottom of the inner shaft body through a hanging rod.

8. A forced-ventilated rainwater pump station with a weir gate according to claim 4, wherein: the upper end of outer pit shaft body is provided with the well lid, and the middle part of well lid is provided with safety grid, still is provided with the ventilation pipe on the well lid.

9. A forced-ventilated rainwater pump station with a weir gate according to claim 4, wherein: the three inner well cylinder bodies are arranged in a V shape, and the V-shaped clamping opening points to the water inlet pipe.

10. A forced-ventilated rainwater pumping station with a weir gate according to claim 9, wherein: this internal guide plate that is provided with of outer pit shaft, the guide plate be provided with two and immediately form and arrange, two guide plates are the V word form and arrange and the V word presss from both sides the directional one side that deviates from the inlet tube of mouthful, a vertical limit portion and the outer pit shaft body of guide plate are connected, another vertical limit portion of guide plate extends to between the two interior pit shaft pump bodies.