Water passing structure

Abstract

The utility model provides a water passing structure which comprises a sewage treatment tank, two butterfly valves are installed on the lower portion of one face of the sewage treatment tank and connected through a U-shaped pipe, a connecting pipe is installed in the middle of the outer surface of the U-shaped pipe, and a vertical pump is arranged on the side, away from the U-shaped pipe, of the connecting pipe. The end, away from the U-shaped pipe, of the connecting pipe is connected with the liquid inlet end of a vertical pump in the mode that a flange is matched with a bolt, a sewage adjusting tank is arranged on one side of the sewage treatment tank, a detachable supporting plate is installed at the bottom of the vertical pump, a support in sliding contact with the supporting plate is arranged on the lower side of the supporting plate, and two guide rail grooves are formed in the upper surface of the support. The vertical pump assembly and disassembly device has the advantages that the movement track of a vertical pump is limited, the vertical pump is prevented from deviating in the movement process, the time for adjusting the relative position of a flange on the vertical pump and a flange on a pipeline is shortened, and the assembly and disassembly efficiency of the vertical pump is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a water passing structure and belongs to the field of sewage treatment. BACKGROUND

[0002] Sewage treatment tank and sewage adjusting tank are commonly used facilities in the sewage treatment process, and the sewage in the sewage treatment tank is transferred to the sewage adjusting tank by using a vertical pump, which is a common sewage passing method. The vertical pump needs to be installed between the sewage treatment tank and the sewage adjusting tank through a pipeline, that is, the outlet end and the inlet end of the vertical pump are connected with the pipeline through the flange and bolt matching mode. When the vertical pump fails, the vertical pump needs to be separated from the pipeline. Because the flanges on the vertical pump and the pipeline are in close contact with each other, after the bolts connecting the flanges are removed, during the manual movement of the vertical pump, the movement track of the vertical pump may deviate due to the influence of the weight of the vertical pump and the close contact of the flanges. Reinstalling the vertical pump in the pipeline requires a lot of time to adjust the relative position of the flanges on the vertical pump and the flanges on the pipeline, which affects the efficiency of disassembling and assembling the vertical pump. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a water passing structure to solve the problems in the background art. The utility model realizes the limitation of the movement track of the vertical pump, prevents the deviation of the vertical pump during movement, reduces the time for adjusting the relative position of the flanges on the vertical pump and the flanges on the pipeline, and improves the disassembly and assembly efficiency of the vertical pump.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a water passing structure, comprising a sewage treatment tank, two butterfly valves are installed at the lower position of one side of the sewage treatment tank, the two butterfly valves are connected through a U-shaped pipe, a connecting pipe is installed at the middle position of the outer surface of the U-shaped pipe, a vertical pump is arranged on the side of the connecting pipe away from the U-shaped pipe, the inlet end of the vertical pump is connected with the connecting pipe through the flange and bolt matching mode, the outlet end of the vertical pump is installed with a water delivery pipe through the flange and bolt matching mode, a sewage adjusting tank is arranged on one side of the sewage treatment tank, the end of the water delivery pipe away from the vertical pump extends to the upper side of the sewage adjusting tank, a detachable supporting plate is installed at the bottom of the vertical pump, a support in sliding contact with the supporting plate is arranged at the lower side of the supporting plate, two guide rail grooves are formed in the upper surface of the support, one end of the guide rail groove is closed, two guide rail strips are installed on the lower surface of the supporting plate, and the two guide rail strips are respectively inserted into the two guide rail grooves.

[0005] Further, the bottom groove is provided with a bottom plate inserted in the bottom of the bottom groove, the length and width of the bottom plate are equal to the length and width of the bottom of the bottom groove respectively, vertical plates are installed at both ends of the support, and the lower ends of the vertical plates are fixedly connected with the bottom plate.

[0006] Further, positioning strips are fixedly connected with the lower parts of the two parallel sides of the bottom groove, and a plurality of fixing holes are uniformly formed in the upper surfaces of the positioning strips.

[0007] Further, the cross section of the guide rail strip is dovetail-shaped, and the cross section of the guide rail groove is dovetail-shaped.

[0008] Further, a connecting seat is installed at the bottom of the vertical pump, and the connecting seat is connected with the supporting plate through a plurality of connecting screws.

[0009] Further, a detachable branch pipe is installed at the end of the butterfly valve away from the U-shaped pipe, and the end of the branch pipe away from the butterfly valve is connected with and communicates with the sewage treatment tank.

[0010] Further, the bottom of the sewage treatment tank is an inclined surface, the inclined surface is inclined towards the branch pipe, and a support is installed at the end of the bottom of the sewage treatment tank away from the branch pipe.

[0011] The utility model discloses the beneficial effects of:

[0012] 1. The vertical pump is installed on the supporting plate, the two guide rail strips on the supporting plate are inserted in the two guide rail grooves on the support, the connecting parts of the vertical pump and the connecting pipe and the connecting pipe and the water delivery pipe are separated, when the vertical pump is moved, the moving track of the vertical pump is limited, the deviation of the vertical pump in the moving process is prevented, the time for adjusting the relative position of the flange on the vertical pump and the flange on the pipeline is reduced, and the dismounting efficiency of the vertical pump is improved.

[0013] 2. The structure formed by the bottom plate and the vertical plate is inserted in the bottom groove, the relative position of the support and the bottom groove is limited, the connecting parts of the vertical pump and the connecting pipe and the connecting pipe and the water delivery pipe are located directly above the bottom groove, the residual sewage flowing out during the dismounting of the vertical pump can flow into the bottom groove, the random flowing of the sewage remaining in the vertical pump is prevented, and the cleanness of the working environment is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the utility model will become more apparent through the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is a structural schematic view of the water passing structure of the utility model;

[0016] Figure 2 Another perspective view of the water passing structure of the utility model;

[0017] Figure 3 For Figure 2 Enlarged view at A in the middle;

[0018] Figure 4 The assembly schematic view of the supporting plate, support, bottom plate and vertical pump in the water passing structure of the utility model;

[0019] Figure 5 The assembly schematic view of the guide rail strip, supporting plate and vertical pump in the water passing structure of the utility model;

[0020] In the drawing: 1 - sewage treatment tank, 2 - branch pipe, 3 - butterfly valve, 4 - U-shaped pipe, 5 - sewage adjusting tank, 6 - water delivery pipe, 7 - vertical pump, 8 - support, 9 - bottom groove, 10 - connecting pipe, 11 - bottom plate, 12 - support, 13 - guide rail groove, 14 - vertical plate, 15 - positioning strip, 16 - supporting plate, 17 - connecting seat, 18 - fixing hole, 19 - connecting screw, 20 - guide rail strip. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1-3 The utility model provides a technical scheme: a water passing structure, including sewage treatment tank 1, sewage treatment tank 1 one side lower part position is equipped with two butterfly valves 3, two butterfly valves 3 are connected through U-shaped pipe 4, wherein the butterfly valve 3 is installed with detachable branch pipe 2 at the end far from U-shaped pipe 4, makes the end far from butterfly valve 3 of branch pipe 2 and sewage treatment tank 1 be connected and communicated, completes the assembly of butterfly valve 3 and sewage treatment tank 1, the outer surface middle position of U-shaped pipe 4 is installed with connecting pipe 10, and the side far from U-shaped pipe 4 of connecting pipe 10 is equipped with vertical pump 7, and the liquid inlet end of vertical pump 7 is connected with the liquid inlet end of vertical pump 7 through the flange and bolt matched mode, and the liquid outlet end of vertical pump 7 is installed with water delivery pipe 6 through the flange and bolt matched mode, and one side of sewage treatment tank 1 is equipped with sewage adjusting tank 5, and the end far from vertical pump 7 of water delivery pipe 6 extends to the upper side of sewage adjusting tank 5, when vertical pump 7 works, makes the sewage in sewage treatment tank 1 be transferred to sewage adjusting tank 5, realizes the purpose of passing water, and the bottom of sewage treatment tank 1 is inclined surface, and the inclined surface is inclined to the direction of branch pipe 2, and the end far from branch pipe 2 of the bottom of sewage treatment tank 1 is installed with support 8, and support 8 realizes the balanced support of sewage treatment tank 1, and the design of inclined surface is convenient for sewage to gather at branch pipe 2.

[0023] Refer to Figures 2-5The detachable supporting plate 16 is installed at the bottom of the vertical pump 7, and a connecting seat 17 is installed at the bottom of the vertical pump 7, so that the connecting seat 17 is connected with the supporting plate 16 through a plurality of connecting screws 19, the assembly of the supporting plate 16 and the vertical pump 7 is completed, the supporting plate 16 is provided with the support 12 in sliding contact with the supporting plate 16, the support 12 is provided with two guide rail grooves 13 in dovetail shape in cross section on the upper surface, one end of the guide rail groove 13 is closed, the supporting plate 16 is provided with two guide rail strips 20 in dovetail shape in cross section on the lower surface, so that the vertical pump 7 is installed on the supporting plate 16, and the two guide rail strips 20 on the supporting plate 16 are respectively inserted into the two guide rail grooves 13 on the support 12, under the cooperation of the guide rail strip 20 and the guide rail groove 13, after the connecting part of the vertical pump 7, the connecting pipe 10 and the water delivery pipe 6 is separated, when the vertical pump 7 is moved, the moving track of the vertical pump 7 is limited, the deviation of the vertical pump 7 in the moving process is prevented, the time for adjusting the relative position of the flange on the vertical pump 7 and the flange on the pipeline is reduced, and the dismounting efficiency of the vertical pump 7 is improved.

[0024] Referring to Figures 1-4 The support 12 is provided with the bottom groove 9 on the lower side, the bottom plate 11 is inserted into the bottom of the bottom groove 9, the length and width of the bottom plate 11 are equal to the length and width of the bottom of the bottom groove 9, the vertical plate 14 is installed at both ends of the support 12, the vertical plate 14 is connected and fixed with the bottom plate 11 at the lower end, the connecting part of the vertical pump 7 and the connecting pipe 10 and the connecting part of the vertical pump 7 and the water delivery pipe 6 are both above the bottom groove 9, the positioning strip 15 is connected and fixed at the lower part of the two parallel sides of the bottom groove 9, a plurality of fixing holes 18 are uniformly arranged on the upper surface of the positioning strip 15, the structure formed by the bottom plate 11 and the vertical plate 14 is inserted into the bottom groove 9, so that the relative position of the support 12 and the bottom groove 9 is limited, at this time, the connecting part of the vertical pump 7 and the connecting pipe 10 and the connecting part of the vertical pump 7 and the water delivery pipe 6 are both above the bottom groove 9, the residual sewage flowing out in the process of dismounting the vertical pump 7 can flow into the bottom groove 9, so that the random flowing of the sewage remaining in the vertical pump 7 is prevented, and the cleanness of the working environment is maintained.

[0025] Although the present specification is described in terms of embodiments, each embodiment does not necessarily contain only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A water crossing structure comprising a sewage treatment tank (1), characterized in that: Two butterfly valves (3) are installed at the lower part of one side of the sewage treatment tank (1), and the two butterfly valves (3) are connected through a U-shaped pipe (4), a connecting pipe (10) is installed at the middle part of the outer surface of the U-shaped pipe (4), a vertical pump (7) is arranged at the side of the connecting pipe (10) away from the U-shaped pipe (4), the end of the connecting pipe (10) away from the U-shaped pipe (4) is connected with the liquid inlet end of the vertical pump (7) in a flange and bolt matched manner, a water delivery pipe (6) is installed at the liquid outlet end of the vertical pump (7) in a flange and bolt matched manner, a sewage adjusting tank (5) is arranged at one side of the sewage treatment tank (1), the end of the water delivery pipe (6) away from the vertical pump (7) extends to the upper side of the sewage adjusting tank (5), a detachable supporting plate (16) is installed at the bottom of the vertical pump (7), a support (12) in sliding contact with the supporting plate (16) is arranged at the lower side of the supporting plate (16), two guide rail grooves (13) are formed in the upper surface of the support (12), one end of the guide rail groove (13) is closed, two guide rail strips (20) are installed at the lower surface of the supporting plate (16), and the two guide rail strips (20) are respectively inserted into the two guide rail grooves (13).

2. A water-passing structure according to claim 1, wherein: A bottom groove (9) is arranged at the lower side of the support (12), a bottom plate (11) is inserted into the bottom groove (9), the length and width of the bottom plate (11) are equal to the length and width of the bottom of the bottom groove (9), vertical plates (14) are installed at both ends of the support (12), the vertical plates (14) are connected and fixed with the bottom plate (11) at the lower ends, and the connection parts of the vertical pump (7) and the connecting pipe (10) and the connection parts of the vertical pump (7) and the water delivery pipe (6) are located directly above the bottom groove (9).

3. A water-passing structure according to claim 2, wherein: Positioning strips (15) are connected and fixed at the lower parts of the two parallel sides of the bottom groove (9), and a plurality of fixing holes (18) are uniformly formed in the upper surfaces of the positioning strips (15).

4. The water-passing structure according to claim 1, wherein: The cross section of the guide rail strip (20) is dovetail-shaped, and the cross section of the guide rail groove (13) is dovetail-shaped.

5. The water-passing structure according to claim 1, wherein: A connecting seat (17) is installed at the bottom of the vertical pump (7), and the connecting seat (17) is connected with the supporting plate (16) through a plurality of connecting screws (19).

6. The water-passing structure according to claim 1, wherein: A detachable branch pipe (2) is installed at the end of the butterfly valve (3) away from the U-shaped pipe (4), and the end of the branch pipe (2) away from the butterfly valve (3) is connected with the sewage treatment tank (1).

7. A water-passing structure according to claim 6, wherein: The bottom of the sewage treatment tank (1) is an inclined surface, the inclined surface is inclined towards the branch pipe (2), and a support (8) is installed at the end of the bottom of the sewage treatment tank (1) away from the branch pipe (2).

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