Prefabricated integrated pump gate equipment and manufacturing method thereof

Abstract

The invention relates to the technical field of pumps and gates, and discloses prefabricated integrated pump and gate equipment and a manufacturing method thereof.The prefabricated integrated pump and gate equipment comprises a concrete foundation body, a gate frame is pre-buried in the concrete foundation body to be poured together, a liftable gate plate is arranged in the gate frame, and lifting of the gate plate is driven by a hoist; a flashboard channel is formed in the flashboard, a water pump is installed on the water inlet side of the flashboard channel through a flange, a flow guide cover is installed at a water inlet of the water pump, and a flap valve is installed on the water outlet side of the flashboard channel. Flashboard rollers are mounted on two sides of the flashboard, and a gate seal is arranged on the flashboard. The gate embedded part and the gate frame are integrated together and formed at a time through concrete pouring, hoisting in place can be achieved at any time, the tedious embedded part in-place procedure on site is facilitated, and the construction period of a project is greatly shortened; the structure cost of civil engineering is saved, on-site debugging is convenient, the finished product delivery quality is high, the cost advantage is obvious, and application and popularization are convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pump gate, more particularly, it relates to a prefabricated integrated pump gate device and a manufacturing method thereof. BACKGROUND

[0002] The integrated pump gate device is a gate station integrating a pump station and a gate station, the gate can be used as a water retaining structure and a foundation for supporting the water pump. The water pump is arranged on the gate, and no fixed pump chamber is established, so that the gate and the pump station are combined into one, which greatly improves the river flood discharge and water exchange capacity, avoids the problems of large occupied area and long construction period, and has the advantages of small occupied space, short construction period, integral transportation and automatic control compared with the traditional pump station, so that the cost is greatly reduced, and the water exchange efficiency is improved.

[0003] Agricultural water delivery irrigation is an important production link in rural planting activities, and the traditional rural irrigation system often flows to the crop planting area through the natural flow of the regional water body. The liquid level height of the regional water body cannot be improved, and the low channel liquid level will affect irrigation, so it is urgent to design a prefabricated integrated pump gate device and a manufacturing method to solve the above problems. SUMMARY

[0004] To solve the above technical problems, the present application provides a prefabricated integrated pump gate device and a manufacturing method thereof, which is suitable for the application scene of farmland irrigation with small conveying flow and target lift below 1.0 meters. When the liquid level of the regional water body cannot meet the irrigation requirements, the liquid level of the incoming water can be raised to the liquid level of the reverse flow cover at the water inlet side by using the device, and the complete system is integrated before leaving the factory, which greatly shortens the on-site construction period, reduces the on-site installation and debugging difficulty, and enables the device to be put into operation as soon as possible.

[0005] To achieve the above purpose, the technical scheme of the present application is as follows: A prefabricated integrated pump gate device, comprising: A concrete foundation main body, a gate frame is embedded into the concrete foundation main body and poured together, a liftable gate plate is arranged in the gate frame, and the gate plate lifting is driven by an opening and closing machine; A gate plate channel is formed in the gate plate, a water pump is installed on the water inlet side of the gate plate channel through a flange, a flow guide cover is installed on the water inlet of the water pump, and a flap valve is installed on the water outlet side of the gate plate channel; Gate plate rollers are installed on both sides of the gate plate, and a gate seal is arranged on the gate plate.

[0006] As a further improvement of the present application, the concrete foundation body comprises a concrete support pier, and a grating positioning frame is arranged on the water inlet side of the concrete support pier, and a planar grating is inserted into the grating positioning frame.

[0007] As a further improvement of the present application, a hoisting plate is arranged in the concrete support pier for hoisting, and a framework is further arranged in the concrete support pier.

[0008] As a further improvement of the present application, the opening and closing machine is a screw opening and closing machine, and the screw opening and closing machine is installed at the top end of the gate frame.

[0009] As a further improvement of the present application, the gate plate channel is arranged at the bottom of the gate plate.

[0010] As a further improvement of the present application, the flow guide cover comprises a suction inlet, a flow straightening rib plate and a mounting flange plate, the flow straightening rib plate is fixedly installed on the mounting flange plate, and a plurality of non-installed ends of the flow straightening rib plate form the suction inlet.

[0011] As a further improvement of the present application, the water pump is modified by a flow promoter.

[0012] As a further improvement of the present application, the gate plate rollers are installed at the four corner parts of the gate plate, the gate plate is placed in the gate slot of the gate frame, and the gate seal is installed on the left and right sides and the bottom plate of the gate plate.

[0013] A prefabricated integrated pump gate manufacturing method comprises the following steps: S1, the integrally welded gate frame is hoisted and positioned and pre-buried in the mold of the concrete foundation body, and meanwhile, the grating positioning frame, the hoisting plate and the framework are pre-buried in place in the concrete support pier mold area of the concrete foundation body according to the design positioning size; S2, after the gate plate is welded and formed, four gate plate rollers are installed at the corner parts of the gate plate, and then the gate plate is placed in the gate slot of the gate frame; S3, the flap is installed on the water outlet side of the gate plate channel, the water pump is installed on the water inlet side of the gate plate channel, and the flow guide cover is installed on the water inlet of the water pump; S4, the screw opening and closing machine is installed on the top plate of the upper part of the gate frame, the screw opening and closing machine is connected with the gate plate through a lead screw, and finally the planar grating is inserted into the grating positioning frame.

[0014] As a further improvement of the present application, in S2, the gate seal is installed on the left and right sides and the bottom plate of the gate plate, and the sealing effect of the gate seal is tested.

[0015] The present application has the following beneficial technical effects: The pump gate integrated design is adopted, and a flow guide cover is designed, so that the water level of incoming water can be lifted at the liquid level of the backflow cover submergence depth, and the regional water body liquid level reaches the irrigation requirement, and the liquid level lifting height of the standard product type can reach 1.0 meters.

[0016] The gate pre-embedded part and the gate frame are integrated together in the application, and are formed by one-time concrete pouring, the gate frame is a whole, and can be hoisted and positioned at any time, so that the complicated pre-embedded part positioning process on site is facilitated, and the construction period of the project is greatly shortened.

[0017] The water sealing of the gate is installed, inspected and positioned before leaving the factory, so that the on-site debugging is saved, the on-site debugging difficulty is simplified, the screw hoist is selected for opening and closing, the hoist is installed and positioned before leaving the factory, the installation of the bridge structure on site is saved, the structure cost of civil construction is saved, the on-site debugging is facilitated, and the quality of the finished product is high.

[0018] The flow straightener is used to replace the traditional axial flow pump, because the flow straightener is a standardized product, and can play a role in conveying liquid medium after simple modification, compared with the customized product of the axial flow pump, the price advantage is obvious, the cost advantage is obvious, and the price advantage is provided for the popularization and application of the pump gate in the agricultural and forestry irrigation scene. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view schematic diagram of the application; Figure 2 It is Figure 1 It is a sectional view schematic diagram at A-A in the application; Figure 3 It is a top view schematic diagram of the application; Figure 4 It is a three-dimensional schematic diagram of the concrete foundation body in the application; Figure 5 It is a schematic diagram of the gate plate in the application; Figure 6 It is a schematic diagram of the flow guide cover in the application.

[0020] In the figure: 1, concrete foundation body; 2, gate frame; 3, gate plate; 31, gate plate channel; 4, screw hoist; 5, plane grille; 6, gate sealing; 7, gate plate roller; 8, flap; 9, water pump; 10, flow guide cover; 11, grille positioning frame; 12, concrete pier; 13, hoisting plate; 14, skeleton. DETAILED DESCRIPTION

[0021] In order to more clearly understand the technical means of the application and can be implemented according to the content of the specification, the specific embodiments of the application are further described in detail below, the following examples are used to illustrate the application, but not to limit the scope of the application.

[0022] Combining Figure 1 - Figure 6 The present application provides the following embodiments: A prefabricated integrated pump gate device, comprising: a concrete foundation body 1, a gate frame 2, a gate plate 3, a gate hoist, a gate seal 6, a gate plate roller 7, a flap valve 8, a water pump 9 and a flow guide cover 10, the gate frame 2 is embedded in the concrete foundation body 1 and poured together, the gate frame 2 is provided with a liftable gate plate 3, the lifting of the gate plate 3 is driven by the gate hoist, in the embodiment, the gate hoist is installed on the top of the gate frame 2, without the need to additionally design the installation bridge structure on site, the structural cost of civil engineering is saved.

[0023] A gate plate passage 31 is formed on the gate plate 3, a water pump 9 is installed on the water inlet side of the gate plate passage 31 through a flange, a flow guide cover 10 is installed on the water inlet of the water pump 9, a flap valve 8 is installed on the water outlet side of the gate plate passage 31, after the installation of the flow guide cover 10, the liquid level of the incoming water at the backflow cover submergence depth is raised, so that the liquid level of the regional water body reaches the irrigation requirement, and the flap valve 8 plays a role in preventing backflow.

[0024] Gate plate rollers 7 are installed on both sides of the gate plate 3, which provide a guide function for the lifting of the gate plate 3, the gate plate 3 is provided with a gate seal 6, which is installed and inspected in place before leaving the factory, so that on-site debugging is saved, and the on-site debugging difficulty is simplified.

[0025] The embodiment provides the following working modes: a natural straight discharge mode and an irrigation water supplement mode.

[0026] Natural straight discharge mode: when the water level of the irrigation area is at a high liquid level, the gate plate 3 is lifted to the highest set position by the gate hoist, the water pump 9 does not operate, the channel is open, the flood discharge channel is opened, and the regional water body is naturally discharged to the downstream.

[0027] Irrigation water supplement mode: when the water level of the irrigation area is at the pump starting liquid level, the gate plate 3 is lowered to the groove bottom position by the gate hoist, the water pump 9 is started and operated, the water level of the channel is lifted to the downstream irrigation area by pumping from the low water level, the liquid level of the region is lifted, and thus the smooth irrigation is ensured.

[0028] As another preferred scheme of the present application, the concrete foundation body 1 comprises a concrete pier 12, a grid positioning frame 11 is arranged on the water inlet side opening of the concrete pier 12, and a planar grid 5 is inserted into the grid positioning frame 11. In combination with the drawings, specifically, the planar grid 5 is inserted into the grid positioning frame 11 from top to bottom, and the planar grid 5 can play a certain filtering and protection role.

[0029] As another preferred scheme of the present application, a hoisting plate 13 is arranged in the concrete support 12 for hoisting, and a framework 14 is arranged in the concrete support 12. Specifically, the framework 14 plays a role of reinforcing the concrete foundation body 1, and the hoisting plate 13 is used for hoisting the concrete foundation body 1. The grid positioning frame 11, the hoisting plate 13 and the framework 14 are installed and positioned in size before pouring, and are put into the mold of the concrete support 12. The pre-embedding of the gate frame 2 is also completed before pouring, and the above-mentioned gate frame 2 is formed by one-time pouring.

[0030] As another preferred scheme of the present application, the opening and closing machine is a screw opening and closing machine 4, which is installed at the top end of the gate frame 2. In combination with the above-mentioned schemes, the screw opening and closing machine 4 is installed in place before leaving the factory, which saves the installation of the bridge structure on site, saves the structural cost of civil engineering, and is convenient for on-site debugging. The overall integration is higher, the on-site construction work is less, and the construction period is shortened. Figure 1

[0031] As another preferred scheme of the present application, the gate passage 31 is arranged at the bottom of the gate plate 3. In combination with the drawings, the water pump 9 and the flap valve 8 are arranged at the water inlet side and the water outlet side of the gate passage 31, respectively. In the irrigation water supplement mode, the water pump 9 needs to send water to lift the liquid level. In order to meet the demand, the gate passage 31 needs to be designed close to the bottom.

[0032] As another preferred scheme of the present application, the flow guide cover includes an inlet, a flow straightener plate and a mounting flange. The flow straightener plate is fixedly installed on the mounting flange, and a plurality of non-installed ends of the flow straightener plate form the inlet. In combination with the drawings, the flow guide cover 10 can effectively reduce the submergence depth of the water pump, can make the water pump operate at full load under the condition of low water level, can effectively reduce the cavitation of the water pump under low water level, and can improve the water inlet condition of the water pump.

[0033] As another preferred scheme of the present application, the water pump 9 is modified by using a flow pusher. The flow pusher is used to replace the traditional axial flow pump. Because the flow pusher is a standardized product, it can be used to transport liquid medium after simple modification, and has obvious price advantage compared with the customized axial flow pump. The pump gate provides price advantage for the popularization and application of the pump gate in the field of agricultural and forestry irrigation.

[0034] As another preferred scheme of the present application, the gate plate roller 7 is installed at the four corner parts of the gate plate 3, the gate plate 3 is placed in the gate slot of the gate frame 2, and the gate plate 3 is installed with the gate sealing 6 on the left and right and the bottom. The gate plate roller 7 moves up and down in the gate slot and plays a guiding role. The gate sealing 6 plays a role of water sealing. The gate sealing 6 is installed and inspected in place before leaving the factory, which saves the on-site debugging and simplifies the on-site debugging difficulty.

[0035] A prefabricated integrated pump gate manufacturing method comprises the following steps: ​S1, the whole lifting and positioning of the welding forming gate frame 2 is embedded in the mold of the concrete foundation body 1, and at the same time, the grid positioning frame 11, lifting plate 13 and skeleton matching 14 are embedded in place according to the design positioning size in the concrete pier 12 mold area of the concrete foundation body 1; S2, after the gate plate 3 is welded and formed, four gate plate rollers 7 are installed at the corner of the gate plate 3, and then the gate plate 3 is placed in the gate slot of the gate frame 2; S3, the flap 8 is installed on the water outlet side of the gate plate passage 31 of the gate plate 3, the water pump 9 is installed on the water inlet side of the gate plate passage 31, and the flow guide cover 10 is installed on the water inlet of the water pump 9; S4, the screw hoist 4 is installed on the top plate of the gate frame 2, the screw hoist 4 is connected with the gate plate 3 through the screw rod, and finally the plane grid 5 is inserted into the grid positioning frame 11.

[0036] The above steps introduce the production process of the pump gate, the gate frame 2 and the concrete foundation body 1 are once poured and formed, in order to facilitate lifting and strengthen strength, the lifting plate 13 and the skeleton matching 14 are added, in addition, the gate plate 3 and the gate frame 2 are installed, then the water pump 9 is installed on the gate plate passage 31, the flap 8 is installed on the water outlet side of the gate plate passage 31, the flow guide cover 10 is installed on the water inlet of the water pump 9, and finally the screw hoist 4 is installed. The formed pump gate is integrated, which can be directly transported to the agricultural and forestry water channel, excavated and backfilled at the appropriate position of the water channel, and then the power supply test equipment can be stably operated. The on-site construction period is greatly shortened, the on-site installation and debugging difficulty is reduced, and the equipment can be put into operation as soon as possible.

[0037] As another preferred embodiment of the present application, in S2, the gate seal 6 is also installed on the left and right sides of the gate plate 3 and the bottom plate, and the sealing effect of the gate seal 6 is tested. The gate seal 6 is installed and tested in place before leaving the factory, which saves the on-site debugging and simplifies the on-site debugging difficulty.

[0038] The above only describes the preferred embodiments of the present application and is not used to limit the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, which should also be considered as the protection scope of the present application.

Claims

1. A pre-fabricated integrated pump-gate apparatus, characterized by, The utility model relates to a kind of movable dam structure, including: Concrete foundation body (1), gate frame (2) is embedded into the concrete foundation body (1) together with pouring, the gate frame (2) is provided with liftable gate plate (3), and the gate plate (3) is driven by opening and closing machine to lift and lower; Gate plate (3) is provided with gate plate passage (31), and the water inlet side of gate plate passage (31) is equipped with water pump (9) by flange, and the water inlet of water pump (9) is equipped with flow guide cover (10), and the water outlet side of gate plate passage (31) is equipped with flap (8); Gate plate (3) is equipped with gate plate roller (7) on both sides, and gate plate (3) is provided with gate sealing (6).

2. The pre-fabricated integrated pump gate apparatus of claim 1, wherein, Concrete foundation body (1) includes concrete buttress (12), and the water inlet side of concrete buttress (12) is provided with grid positioning frame (11), and grid positioning frame (11) is inserted with plane grid (5).

3. The pre-fabricated integrated pump gate apparatus of claim 2, wherein, Hoisting plate (13) is provided in concrete buttress (12) for hoisting, and skeleton (14) is further provided in concrete buttress (12).

4. The pre-fabricated integrated pump gate apparatus of claim 3, wherein, Opening and closing machine is screw rod opening and closing machine (4), and screw rod opening and closing machine (4) is installed at the top of gate frame (2).

5. The pre-fabricated integrated pump gate apparatus of claim 1, wherein, Gate plate passage (31) is located at the bottom of gate plate (3).

6. The pre-fabricated integrated pump gate apparatus of claim 5, wherein, Flow guide cover (10) includes suction port, rectifier rib plate, mounting flange plate, rectifier rib plate is fixedly installed on mounting flange plate, and a plurality of rectifier rib plates are not installed on end to form suction port.

7. The pre-fabricated integrated pump gate apparatus of claim 6, wherein, Water pump (9) is modified by pusher.

8. The pre-fabricated integrated pump gate apparatus of claim 1, wherein, Gate plate roller (7) is installed at four corner parts of gate plate (3), gate plate (3) is placed in gate slot of gate frame (2), and gate sealing (6) is installed on the left and right and bottom plate of gate plate (3).

9. A method of manufacturing a preassembled integrated pump and valve, comprising: The utility model includes the following steps: S1, integrally hoist and position pre-embedded in the mold of concrete foundation body (1) by welding gate frame (2), and at the same time, in the mold area of concrete buttress (12) in concrete foundation body (1), according to the design positioning size, grid positioning frame (11), hoisting plate (13) and skeleton (14) are pre-embedded in place; S2, after welding gate plate (3), four gate plate rollers (7) are installed at the corner parts of gate plate (3), and then gate plate (3) is placed in the gate slot of gate frame (2); S3, flap (8) is installed on the water outlet side of gate plate passage (31) of gate plate (3), and water pump (9) is installed on the water inlet side of gate plate passage (31), and flow guide cover (10) is installed on the water inlet of water pump (9); S4, screw rod opening and closing machine (4) is installed on the top plate of upper part of gate frame (2) of gate frame, screw rod opening and closing machine (4) is connected with gate plate (3) through screw rod, and finally plane grid (5) is inserted into grid positioning frame (11).

10. The method of claim 9, wherein the method further comprises: In S2, gate sealing (6) is installed on the left and right sides and bottom plate of gate plate (3), and the sealing effect of gate sealing (6) is verified.

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