CN212612242U - Pressure water tank structure in drainage pumping station engineering - Google Patents

Abstract

The utility model belongs to the technical field of hydraulic engineering's technique and specifically relates to a pressure water tank structure among drainage pump station engineering is related to, including the box, the one end of box is provided with a plurality of water inlets, and the one end of keeping away from a plurality of water inlets on the box is provided with the delivery port, is provided with in a plurality of water inlets and arranges unanimous partition mound with the rivers direction. The utility model discloses have the effectual effect of drainage that converges.

Description

Pressure water tank structure in drainage pumping station engineering

Technical Field

The utility model belongs to the technical field of hydraulic engineering's technique and specifically relates to a pressure water tank structure among drainage pumping station engineering is related to.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.

The pump station building refers to the general name of the buildings such as water inlet, water outlet and pump room of the drainage and irrigation pump station. The outlet structure of the pump station has two main forms of an outlet pool and a pressure water tank. The water outlet pool is a connected building for connecting the pressure pipeline and the irrigation and drainage main channel, and plays a role in energy dissipation and flow stabilization. The pressure water tank is a connected building for connecting the pressure pipeline and the pressure culvert pipe and plays a role in converging and draining water. The structural style of the pressure water tank is suitable for a drainage pump station.

The utility model discloses a water floodgate, pump station combined drainage system is disclosed in the chinese utility model patent that bulletin number is CN209760415U, relate to the water conservancy construction field, including drainage floodgate, drainage pump station, cofferdam, diesel generator room, stagnant flood district and drainage canal, one side that drainage pump station was kept away from to drainage floodgate is equipped with the stone bank protection of starching, drainage floodgate includes lock chamber, upper reaches shop cover and low reaches armoring, the lock chamber includes drainage lock chamber, middle lock chamber and headstock gear layer, the intraformational bottom mounting of headstock gear is equipped with opens and close the roof beam, open and close fixed connection headstock gear on the roof beam, be equipped with the gate in the drainage lock chamber, the headstock gear is connected with the gate through the cable, be equipped with water pump layer and computer lab layer in the drainage pump station.

The above prior art solutions have the following drawbacks: the pressure water tank is lacked between the pressure pipeline and the pressure culvert pipe to be used as connection, so that the length of the water outlet pipe is longer, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pressure water tank structure in drainage pumping station engineering, it has the effectual advantage of drainage of converging.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a pressure water tank structure in drainage pumping station engineering, includes the box, the one end of box is provided with a plurality of water inlets, the one end of keeping away from a plurality of water inlets on the box is provided with the delivery port, and is a plurality of be provided with in the water inlet and arrange unanimous hard shoulder with the rivers direction.

By adopting the technical scheme, the box body plays a role in connecting the water outlet pipe of the water pump with the through-dike culvert pipe, the water flowing out of the water outlet of the water pump can be collected by the water inlets, the water flow is collected, the length of the water outlet pipe of the water pump is shortened, and therefore the lift of the water pump is reduced; the setting is at the partition pier of water inlet, and the sectional flow distribution of rivers before the flap valve of water pump can be adjusted to the lateral flow of water of eliminating makes originally concentrated rivers change into along the section even with smooth-going rivers, avoids bad flow states such as backward flow, bias current and vortex, ensures that pressure water tank's backward flow is effectual, ensures that the drainage of drainage pumping station is effectual.

The present invention may be further configured in a preferred embodiment as: and impermeable layers are arranged inside the peripheral side walls of the box body.

By adopting the technical scheme, the impermeable layer has good water stopping performance, high tensile strength and strong adaptive deformability, can effectively play a role of preventing seepage and ensures that the backflow effect of the pressure water tank is good.

The present invention may be further configured in a preferred embodiment as: and chamfers are arranged on the peripheral side walls of the partition piers.

Through adopting above-mentioned technical scheme, the chamfer that the lateral wall set up around the dividing pier can make the dividing pier become mellow and full, reduces rivers and continuously erodees the risk that leads to the dividing pier to damage to the dividing pier, ensures that pressure water tank's backward flow is effectual.

The present invention may be further configured in a preferred embodiment as: and a reinforcing layer is arranged at the bottom of the box body.

Through adopting above-mentioned technical scheme, the setting can ensure the fastness of bottom half at the back up coat of bottom half, guarantees box overall structure's stability.

The present invention may be further configured in a preferred embodiment as: and a sticking angle is arranged on the included angle of the inner wall of the water inlet.

Through adopting above-mentioned technical scheme, the fillet that sets up on the inside contained angle of water inlet can reduce rivers and to the washing away at box inner wall dead angle to ensure that pressure water tank's backward flow is effectual.

The present invention may be further configured in a preferred embodiment as: and a manhole communicated with the inside of the box body is arranged at the top of the box body.

Through adopting above-mentioned technical scheme, the design of manhole makes things convenient for the staff to the maintenance etc. of box inside.

The present invention may be further configured in a preferred embodiment as: and a cover plate with a handle is hinged on the manhole.

Through adopting above-mentioned technical scheme, the manhole is sealed to the articulated apron, ensures the safety in utilization of manhole.

The present invention may be further configured in a preferred embodiment as: and a fixing part is arranged between the cover plate and the box body.

Through adopting above-mentioned technical scheme, the mounting is fixed the apron on the box, ensures the safety of manhole to further guarantee the security that pressure water tank used.

To sum up, the utility model discloses a following at least one useful technological effect:

the partition piers can adjust the flow distribution of the water flow section before the flap valve of the water pump so as to eliminate the transverse flow of water, so that the originally concentrated water flow is changed into uniform and smooth water flow along the section, bad flow states such as backflow, bias flow and turbulence are avoided, the backflow effect of the pressure water tank is ensured to be good, and the drainage effect of a drainage pump station is ensured to be good;

the anti-seepage layer has good water stopping performance, high tensile strength and strong adaptive deformability, can effectively play a role of anti-seepage and ensures that the backflow effect of the pressure water tank is good;

the firmness of the bottom of the box body can be ensured by the reinforcing layer arranged at the bottom of the box body, and the stability of the whole structure of the box body is ensured.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a sectional view taken along line C-C of fig. 1.

Reference numerals: 1. a box body; 2. an impermeable layer; 3. a reinforcement layer; 4. a manhole; 5. a cover plate; 6. a water inlet; 7. pasting corners; 8. a water outlet; 9. separating piers; 10. and (6) chamfering.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a pressure water tank structure in drainage pumping station engineering, including box 1, box 1 is trapezoidal.

Referring to fig. 1 and 2, an impermeable layer 2 is embedded in the peripheral side wall of the box body 1, the impermeable layer 2 is a water-stopping copper sheet, and the water-stopping copper sheet is embedded between concrete poured successively, so that the water-stopping performance of the box body 1 is improved. The bottom of box 1 has laid back up coat 3, and back up coat 3 includes reinforced concrete bottom plate layer, concrete bed course and sand and gravel material backfill layer from last to down in proper order, and back up coat 3 can increase the fastness of 1 bottoms of box, guarantees 1 overall structure's of box stability.

Referring to fig. 1 and 3, a manhole 4 is vertically formed at the top of the tank body 1, the manhole 4 is cylindrical, and the manhole 4 is communicated with the inside of the tank body 1. The top of the manhole 4 is hinged with a cover plate 5 with a handle, the cover plate 5 is fixedly connected with the box body 1 through a fixing piece, and the fixing piece is a lockset (not shown in the figure).

Referring to fig. 1 and 2, three water inlet 6 has been seted up to the one end level of box 1, and water inlet 6 is the rectangle form, has seted up on the contained angle of the inner wall of water inlet 6 and has pasted angle 7, and pasted angle 7 makes water inlet 6 be the rhombus to reduce the washing away at rivers to 1 inner wall dead angle of box, ensure that pressure tank's backward flow is effectual. Two water outlets 8 (refer to fig. 4) are formed in one end, far away from the water inlet 6, of the box body 1, and the water outlets 8 are rectangular.

The water inlet 6 is internally and integrally formed with a partition pier 9, the partition pier 9 divides the water inlet 6 into two parts, and the arrangement direction of the partition pier 9 is consistent with the arrangement direction of the water flow. The peripheral side wall of the partition pier 9 is provided with a chamfer 10, and the chamfer 10 can enable the partition pier 9 to become round and smooth, so that the risk that the partition pier 9 is damaged due to continuous scouring of water flow on the partition pier 9 is reduced.

The implementation principle of the embodiment is as follows: water discharged from the water pump enters the box body 1 through the water inlet 6 on the pressure water tank, the water is divided into two parts by the partition piers 9 in the water inlet 6 when passing through the water inlet 6, the flow distribution of the water flow section before the flap valve of the water pump is adjusted to eliminate the transverse flow of the water, the chamfer 10 arranged on the peripheral side wall of the partition pier 9 can enable the partition piers 9 to become round, the risk that the partition piers 9 are damaged due to continuous scouring of the water flow on the partition piers 9 is reduced, and the back water is discharged through the water outlet; the manhole 4 that the box 1 top set up makes things convenient for the staff to the inside maintenance of box 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a pressure water tank structure in drainage pumping station engineering, includes box (1), its characterized in that: the water inlet device is characterized in that a plurality of water inlets (6) are formed in one end of the box body (1), a water outlet (8) is formed in one end, far away from the water inlets (6), of the box body (1), and partition piers (9) which are consistent in arrangement with the water flow direction are arranged in the water inlets (6).

2. The pressure water tank structure in the pumping station engineering of draining flooded fields according to claim 1, characterized in that: and an impermeable layer (2) is arranged inside the peripheral side wall of the box body (1).

3. The pressure water tank structure in the pumping station engineering of draining flooded fields according to claim 1, characterized in that: and a chamfer (10) is arranged on the peripheral side wall of the partition pier (9).

4. The pressure water tank structure in the pumping station engineering of draining flooded fields according to claim 1, characterized in that: and a reinforcing layer (3) is arranged at the bottom of the box body (1).

5. The pressure water tank structure in the pumping station engineering of draining flooded fields according to claim 1, characterized in that: and an included angle of the inner wall of the water inlet (6) is provided with a fillet (7).

6. The pressure water tank structure in the pumping station engineering of draining flooded fields according to claim 1, characterized in that: the top of the box body (1) is provided with a manhole (4) communicated with the inside of the box body (1).

7. The pressure water tank structure in a waterlogging pumping station engineering according to claim 6, characterized in that: a cover plate (5) with a handle is hinged to the manhole (4).

8. The pressure water tank structure in a waterlogging pumping station engineering according to claim 7, characterized in that: and a fixing piece is arranged between the cover plate (5) and the box body (1).

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