CN218322600U

CN218322600U - Buried pump gate station

Info

Publication number: CN218322600U
Application number: CN202222355336.2U
Authority: CN
Inventors: 陈冬育; 解冰; 王绍贵; 周蓉; 翟林; 高钦; 闫新秀; 陈皆宇; 常显志; 汪潇敏; 冯嘉慧
Original assignee: Guangdong Metallurgical Architectural Design Research Institute Co ltd
Current assignee: Guangdong Metallurgical Architectural Design Research Institute Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-17
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a buried pump gate station, which comprises a working well, wherein two ends of the working well are respectively connected with a water inlet and a water outlet, the water inlet is used for being communicated with a municipal drainage channel, and the water outlet is used for being communicated with the open sea; the gate is hinged to the inner wall of the working well, can turn over in the working well and divides the interior of the working well into an upstream area and a downstream area, and is provided with a mounting hole; the two ends of the hydraulic rod are respectively hinged to the gate and the working well and are used for driving the gate to turn over; the water pump is arranged on the mounting hole of the gate, and the upstream area and the downstream area can be communicated with each other through the water pump; and the power station is used for controlling the opening and closing of the hydraulic rod and the water pump. The utility model discloses an use the side mode of opening the door and save the required cubical space that occupies when the gate is opened and close to make pump floodgate station main part set up and bury the working well in whole, do not occupy the ground space of top, do benefit to and carry out work under the limited environment in ground space.

Description

Buried pump gate station

Technical Field

The utility model relates to a bury formula pump floodgate station in hydraulic engineering and the municipal drainage waterlogging technical field.

Background

Water conservancy and drainage system is an important ring in city construction, especially for coastal cities, not only needs to discharge accumulated water in time in rainy days or flood disasters, but also needs to prevent backward irrigation when the sea level or river water level rises due to the influence of tide. Therefore, a pump gate station is provided at or near the estuary for controlling the communication of the urban internal drainage system with the sea river.

The pump gate station is generally provided with a gate and a water pump, when the upstream water level is higher than the downstream water level and drainage is needed, the gate is opened and the water pump is closed, and water flows naturally to the open sea by virtue of gravity; when the tide rises in open sea to make the water level at the downstream higher, the gate and the water pump are both closed to prevent the seawater from flowing backwards; when the water levels of the upstream and the downstream are all at high level and drainage is needed, the gate is closed and the water pump is started to perform forced drainage.

However, the existing pump lock station generally adopts a sliding gate mode, the occupied area is large, and large ground buildings and equipment rooms need to be built on the ground. However, the underground canals in cities are mostly located on urban roads or underground for urban public use due to various historical reasons, and the special geographical positions of the underground canals cause great difficulty in land acquisition for the construction of the traditional pump gate station, thereby causing great restriction on the construction of the pump gate station.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a bury formula pump floodgate station, can reduce area on ground's occupation.

According to the embodiment of the utility model provides a bury formula pump floodgate station, include:

the working well is provided with a water inlet and a water outlet which are respectively connected with two ends of the working well, the water inlet is used for being communicated with the urban drainage channel, and the water outlet is used for being communicated with the open sea;

the gate is hinged to the inner wall of the working well, can turn over in the working well and divides the interior of the working well into an upstream area and a downstream area, and is provided with a mounting hole;

the two ends of the hydraulic rod are respectively hinged to the gate and the working well and used for driving the gate to turn over;

a water pump installed in the installation hole of the gate, the upstream area and the downstream area being capable of communicating with each other through the water pump;

the hydraulic rod and the water pump are connected with the power station, and the power station is used for controlling the opening and closing of the hydraulic rod and the water pump.

According to the utility model discloses, furtherly, bury formula pump floodgate station still includes trash rack, trash rack sets up the water inlet.

According to the utility model discloses, furtherly, the top of work well is equipped with the access hole, can dismantle on the access hole and be connected with the apron, the apron can bear the driving load and make things convenient for personnel or equipment business turn over the access hole.

According to the utility model discloses, furtherly, the bottom of working well is equipped with the slope for optimize the rivers form.

According to the utility model discloses, furtherly, buried pump floodgate station still includes level sensor, level sensor's quantity is two at least and sets up respectively the upper reaches region with in the downstream region.

According to the utility model discloses, furtherly, buried pump floodgate station still includes control center, the power station with level sensor all with the control center electricity is connected.

According to the utility model discloses, furtherly, bury formula pump floodgate station still includes the plug top breastwork, the plug top breastwork is fixed the working well top, the gate can with plug top breastwork butt.

According to the utility model discloses, furtherly, the rubber pad has been laid to the floodgate top breastwork, the rubber pad is used for filling the gate with the gap that produces when the floodgate top breastwork pastes and connects.

According to the utility model discloses, furtherly, the hydraulic stem sets up the rear portion of floodgate top breastwork.

According to the embodiment of the utility model provides a, furtherly, the water pump orientation one side of delivery port still is equipped with the flap valve, the upside of flap valve with the water pump is articulated.

The utility model discloses beneficial effect includes at least: the utility model discloses an use the side mode of opening the door and save the required cubical space that occupies when the gate is opened and close to make pump floodgate station main part setting bury the work well in whole, do not occupy the ground space of top, do benefit to and carry out work under the limited environment in ground space.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art, without inventive effort, can also derive other designs and figures from them.

Fig. 1 is a top view of an embodiment of the invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a side view of an embodiment of the invention;

fig. 4 is a structural diagram of the breast wall of the lock top in the embodiment of the present invention.

Reference numerals are as follows: 100-working well, 110-water inlet, 120-water outlet, 130-upstream area, 140-downstream area, 150-maintenance port, 160-slope, 200-gate, 300-hydraulic rod, 400-water pump, 410-flap valve, 500-power station, 600-trash rack, 700-water level sensor, 800-control center, 900-gate top breast wall, 910-rubber pad, 1000-maintenance gate plate.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The embodiment of the utility model provides a bury formula pump floodgate station, it is through designing the gate as the side direction convertible, can save the space that the gate need occupy when opening and close to can reduce the influence and the interference of building to ground underground with the major structure design of pump floodgate station, be applicable to and occupy the higher construction conditions of requirement to ground.

Description figure 1 shows a top view of a local buried pump gate station. The local buried pump gate station takes the working well 100 as a main body frame, two ends of the working well are respectively connected with a water inlet 110 and a water outlet 120, and in order to reduce resistance encountered when water flows, the water inlet 110 and the water outlet 120 are arranged on two opposite sides. And in order to reduce the solid impurities entering the working well 100 along with the water flow, a trash rack 600 is arranged at the water inlet 110.

The working well 100 is made of a reinforced concrete structure, has high structural strength, and has a gate 200 hinged to an inner wall of one side thereof. The gate 200 rotates around the hinge shaft and can be attached to the inner wall of the working well 100 at the other side, thereby dividing the inner space of the working well 100 into the upstream region 130 and the downstream region 140 and blocking the water flow.

The two ends of the hydraulic rod 300 are respectively hinged to the working well 100 and the gate 200, and when the hydraulic rod 300 extends and retracts, the gate 200 can be driven to turn over; furthermore, the hydraulic lever 300 also serves as a locking member, and when the gate 200 blocks the water flow, the hydraulic lever 300 continuously applies pressure to the gate 200 to make it resist the water flow impact.

A water pump 400 is installed on the gate 200, and the upstream section 130 and the downstream section 140 can communicate with each other by the water pump 400 after the gate 200 is closed. When the water level of the downstream area 140 is higher than the water level of the upstream area 130 and it is necessary to continue discharging the urban rainwater to the outside sea, the water pump 400 may be turned on after the gate 200 is closed, and the water in the upstream area 130 may be forcibly discharged into the downstream area 140.

Description figure 2 shows a front view of a local buried pump gate station. The access hole 150 has been seted up at the top of working well 100, and installs the apron in access hole 150, when needs go into the well and carry out later maintenance, can remove the apron, realizes that equipment lifts by crane and maintains, and the ladder that overhauls workman's accessible access hole 150 below simultaneously goes down to working well 100 inside overhauls. In order not to influence other daily use functions on the ground surface, the cover plate adopts a heavy cover plate and can bear the load of a travelling crane.

The water inlet 110 and the water outlet 120 are respectively provided with an overhaul gate plate 1000, the overhaul gate plate 1000 is stored in a warehouse in daily cold standby mode, and when later maintenance is needed, the overhaul gate plate 1000 can be inserted into a gate groove reserved in the working well 100 in advance to block water from upstream and downstream.

A slope 160 is provided at the bottom of the working well 100 to optimize the water flow pattern and prevent the formation of vortex at the corners of the working well 100, which may affect the operation of the water pump. A water level sensor 700 is installed on the top of the working well 100, and at least one of the upstream area 130 and the downstream area 140 is respectively provided for monitoring the water levels of the upstream area 130 and the downstream area 140 in real time and transmitting the sensing result to the control center 800 for data analysis. When the gate 200 or the water pump 400 needs to be opened or closed, the control center 800 sends an instruction to the power station, and the power station lifts hydraulic pressure for the hydraulic rod 300 or provides electric power for the water pump 400, so that the opening and closing of the gate 200 or the water pump 400 are realized.

Install the lock top breastwall 900 at the top of working well 100, it is through the mutual anchor of inflation screw with working well 100, and when gate 200 closed, lock top breastwall 900 can with gate 200 butt, water direct cross gate 200 when preventing the water level too high leads to rivers excessive. The hydraulic rod 300 is arranged behind the gate top breast wall 900, and the gate top breast wall 900 can also play a role in resisting water flow impact for the hydraulic rod 300.

The water pump 400 is further hinged with a flap door 410, the upper side of the flap door 410 is hinged with the water pump 400, the flap door 410 naturally hangs down due to gravity and closes a channel in the water pump 400 in a normal state, and in order to enable the flap door 410 to close the channel more tightly, a channel opening of the water pump 400 inclines upwards. When the water pump 400 is started and water in the upstream area 130 is output to the downstream area 140, the flap valve 410 is lifted upwards by the impact of water flow, and the water flow smoothly flows out of the water pump 400; when the water pump 400 is turned off, the flap valve 410 naturally falls down to prevent the water in the downstream area 140 from flowing backward, and also to prevent the seawater from flowing backward when the sea is high.

Description figure 3 shows a side view of a local buried pump gate station. The water pump 400 is generally cylindrical and can be better matched with the shape of the internal drainage propeller.

Description figure 4 shows a block diagram of a chest wall 900 of a lock top. The lock top breast wall 900 is coupled to the working well 100 using a plurality of expansion screws to secure coupling strength. A rubber pad 910 is further disposed on a side of the gate top breast wall 900 contacting the gate 200, for filling a gap between the gate top breast wall 900 and the gate 200, thereby reducing water leakage.

Referring to fig. 1, the embodiment of the present invention provides a buried pump gate station, including a working well 100, a gate 200, a hydraulic rod 300, a water pump 400, and a power station 500. The working well 100, which is a reinforced concrete structure and is buried underground, serves as a main structure of the local buried pump gate station, thereby saving the above-ground space. A water inlet 110 and a water outlet 120 are respectively connected to both ends of the working well 100, and the water inlet 110 and the water outlet 120 are respectively disposed at opposite sides in the working well 100 in order to facilitate the passage of water and reduce frictional loss occurring when water flows therethrough. Water inlet 110 is adapted to communicate with a municipal drainage canal and water outlet 120 is adapted to communicate with the open sea, the direction of flow of water being indicated by the arrows in fig. 1.

One side of the gate 200 is hinged to an inner wall of the working well 100, the gate 200 can be rotated about the hinge axis, and the gate 200 can be brought into contact with the inner wall of the other side of the working well 100, thereby dividing the inner space of the working well 100 into an upstream region 130 and a downstream region 140 to intercept the flow of water.

Both ends of the hydraulic rod 300 are hinged to the working well 100 and the gate 200, respectively, and when the hydraulic rod 300 is extended and contracted, the gate 200 can be driven to be turned around its hinge shaft.

Referring to fig. 3, the water pump 400 is installed on the gate 200, and in particular, the gate 200 is provided with an installation hole in which the water pump 400 is installed and can control communication between the upstream region 130 and the downstream region 140.

Referring to fig. 2, the power station 500 is disposed on the ground for later maintenance by a worker. The power station 500 is connected with the hydraulic rod 300 and the water pump 400, specifically, the hydraulic rod 300 is connected with the power station 500 by using a hydraulic pipe, and the power station 500 can adjust the hydraulic pressure in the hydraulic rod 300 through the hydraulic pipe, so as to control the extension and retraction of the hydraulic rod 300. The water pump 400 is electrically connected with the power station 500, and the power station 500 drives the water pump 400 to open and close by transmitting electric power to the power station. It will be readily appreciated that the power station 500 may also use other power connections to drive the gate 200 and the water pump 400 for operation, and will not be described in detail herein.

Further, the local buried pump gate station further includes a trash rack 600 disposed at the water inlet 110 for preventing solid foreign substances from entering the working well 100 to damage the water pump 400 therein. Trash rack 600 adopts metal mesh structure, has the higher characteristic of intensity, and the net size can be adjusted according to actual demand moreover to the change is to the solid-state impurity's of different volumes effect of holding back.

Further, the top of work well 100 is equipped with access hole 150, and access hole 150 below is provided with the ladder, installs the apron on the access hole 150, and the apron is for dismantling the connection, specifically is bolted connection or bolt connection, or other connection modes of dismantling, no longer gives unnecessary details here. When the interior of the later-stage working well 100 needs to be maintained, the cover plate can be removed from the access hole 150, so that equipment can be lifted and maintained, and meanwhile, a maintenance worker can go down the well from the access hole 150. In order not to influence other daily use functions on the ground surface, the cover plate adopts a heavy cover plate and can bear the load of a travelling crane.

Furthermore, the water inlet 110 and the water outlet 120 are respectively provided with an overhaul gate plate 1000, the overhaul gate plate 1000 is stored in a warehouse in daily cold standby mode, and when later maintenance is needed, the overhaul gate plate 1000 can be inserted into a gate groove reserved in the working well 100 in advance to block water from the upstream and the downstream.

Further, the bottom of the working well 100 is provided with a slope 160 for optimizing the water flow pattern and preventing the formation of vortex at the corner of the working well 100 to affect the operation of the water pump.

Further, the local buried pump gate station further includes at least two water level sensors 700 respectively disposed in the upstream area 130 and the downstream area 140 for monitoring the water level in the two areas in real time. Specifically, the water level sensor 700 is an ultrasonic distance sensor, which is disposed on the top of the working well 100, so that the impact of water flow on the sensor can be reduced, and the service life of the sensor can be prolonged.

Further, locally bury formula pump floodgate station still includes control center 800, and it sets up on ground, and the staff later maintenance of being convenient for. The water level sensor 700 is electrically connected to the control center 800 so that the control center 800 can acquire sensing data of the water level sensor 700. The control center 800 is also electrically connected to the power station 500, and can drive the gate 200 and the water pump 400 to open and close, thereby completing a set of control processes.

Further, the local buried pump gate station further includes a gate top breast wall 900 which is fixed on the top of the working well 100 by a plurality of expansion screws and can abut against the gate 200, so that when the gate 200 is closed, the gate top breast wall 900 can block the gap above the gate 200, and prevent the water level from exceeding the closed gate 200 when the water level is too high, so that the interception is disabled.

Further, referring to fig. 4, a rubber pad 910 is disposed on the gate top breast wall 900, and is used for filling a gap generated when the gate 200 abuts against the gate top breast wall 900, so as to improve an isolation effect; the rubber pad 910 has elasticity, and can buffer the impact force on the top breast wall 900 when the gate 200 is closed.

Further, the hydraulic rod 300 is disposed at the rear of the gate top breast wall 900 and is located at the top of the gate 200, and the gate top breast wall 900 can reduce the impact of water flow on the hydraulic rod 300, and prolong the service life of the hydraulic rod 300.

Further, a flap valve 410 is further arranged on one side of the water pump 400 facing the water outlet, and the upper side of the flap valve 410 is hinged to the water pump 400 and can naturally droop and close the water pump 400 under the influence of gravity. When the water pump 400 works, water flow is sprayed out of the water pump 400 and jacks up the flap valve 410 to carry out normal drainage; when the water pump 400 is not in operation, the flap valve 410 naturally droops, and the water flow in the downstream area 140 cannot reversely flow to the upstream area 130, so that the reverse flow is prevented.

The coping process of the local buried pump gate station to different working conditions is described as follows:

1. when the water level of the downstream area 140 is low, i.e., when the water level of the outer river (or the open sea) is low in dry seasons, the water pump 400 is kept closed, and the gate 200 is opened to naturally drain water;

2. when the water level of the downstream area 140 is high, namely when the water level of the outer river (or the outer sea) rises and reaches a high tide level in dry seasons, the water pump 400 is kept in a closed state, the gate 200 is closed, and water flow is prevented from flowing backwards;

3. when the water level of the upstream area 130 rises, namely the upstream water is discharged outside in dry seasons or rain is discharged in rainy seasons, and the river (or open sea) is at a high tide level, the closing state of the gate 200 is kept, and the water pump 400 is started to forcibly discharge water;

4. when the water level in the upstream region 130 continuously rises to a higher level, that is, when the rainfall exceeds the drainage capacity of the water pump 400 in rainy season, the water pump 400 is closed, and the gate 200 is opened to discharge the flood.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are to be included within the scope of the present invention defined by the claims.

Claims

1. A buried pump gate station, comprising:

the two ends of the hydraulic rod are respectively hinged to the gate and the working well and used for driving the gate to overturn;

2. The underground pump gate station of claim 1, wherein: the buried pump gate station further comprises a trash rack, and the trash rack is arranged at the water inlet.

3. The underground pump gate station of claim 1, wherein: the top of working well is equipped with the access hole, can dismantle on the access hole and be connected with the apron, the apron can bear driving load and make things convenient for personnel or equipment business turn over the access hole.

4. The underground pump gate station of claim 1, wherein: the bottom of the working well is provided with a slope for optimizing the water flow form.

5. The underground pump gate station of claim 1, wherein: the underground pump gate station further comprises at least two water level sensors which are respectively arranged in the upstream area and the downstream area.

6. The underground pump gate station of claim 5, wherein: the underground pump gate station further comprises a control center, and the power station and the water level sensor are electrically connected with the control center.

7. The underground pump gate station of claim 1, wherein: buried type pump floodgate station still includes the floodgate top breastwork, the floodgate top breastwork is fixed the working well top, the gate can with the floodgate top breastwork butt.

8. The underground pump gate station of claim 7, wherein: and a rubber pad is laid on the gate top breast wall and is used for filling a gap generated when the gate is attached to the gate top breast wall.

9. The underground pump gate station of claim 7, wherein: the hydraulic rod is arranged at the rear part of the gate top breast wall.

10. The underground pump gate station of claim 1, wherein: and a flap valve is further arranged on one side of the water pump, which faces the water outlet, and the upper side of the flap valve is hinged with the water pump.