CN216303299U

CN216303299U - Anti-siphon device for sewage treatment reactor

Info

Publication number: CN216303299U
Application number: CN202122670746.1U
Authority: CN
Inventors: 王旸
Original assignee: Jiangsu Hengze Environmental Protection Technology Co ltd
Current assignee: Jiangsu Hengze Environmental Protection Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-15
Anticipated expiration: 2031-11-03

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to an anti-siphon device for a sewage treatment reactor, aiming at the problems of higher cost and complex installation of the anti-siphon device of the existing sewage treatment reactor, the utility model provides a scheme that the anti-siphon device comprises a sewage treatment reactor body, a water delivery pipe and an anti-siphon assembly, wherein the anti-siphon assembly comprises a bent pipe, an anti-siphon air pipe, a sleeve and a connecting plate, the bottom end of the anti-siphon air pipe is communicated with one side of the anti-siphon assembly, which comprises the bent pipe, the sleeve is fixedly sleeved on the outer side of the bent pipe, the connecting plate is fixedly installed at the bottom of the sleeve, the top of the sewage treatment reactor body is communicated with a feed inlet and an insertion groove, and the side wall of the insertion groove is provided with a clamping groove. According to the utility model, the anti-siphon assembly is arranged between the sewage treatment reactor and the water delivery pipe, so that the water inlet pipe can be communicated with the atmosphere, sewage is placed to generate siphon backflow, the anti-siphon assembly is convenient to install and fix, and the use effect is improved.

Description

Anti-siphon device for sewage treatment reactor

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an anti-siphon device for a sewage treatment reactor.

Background

The sewage treatment device usually needs a water pump to pump sewage from a water inlet pool into a sewage treatment reactor through a pipeline, the position of a water inlet of the sewage treatment reactor is higher than the highest liquid level of the water inlet pool to form a liquid level difference, the water inlet amount of the sewage treatment reactor reaches a designed liquid level, and a siphon backflow phenomenon can be generated after the water pump is shut down, so that water in the sewage treatment reactor continuously flows backwards to the water inlet pool through the pipeline, and the normal operation of the sewage treatment reactor is influenced.

However, the existing check valve has high cost, and is easy to cause a water hammer of a pump stop and damage a water pump and a switch after the water pump is shut down, and the air-permeable devices such as a vacuum breaker or an air breaker and the like have complex structure, are not safe and reliable enough, have high cost and are complex to install, so that the anti-siphon device for the sewage treatment reactor is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of high cost and complex installation of the existing anti-siphon device of the sewage treatment reactor, and provides the anti-siphon device for the sewage treatment reactor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an anti-siphon device for a sewage treatment reactor comprises a sewage treatment reactor body, a water delivery pipe and an anti-siphon component, wherein the anti-siphon component comprises a bent pipe, an anti-siphon breather pipe, a sleeve and a connecting plate, the bottom end of the anti-siphon breather pipe is communicated with one side of the anti-siphon component comprising the bent pipe, the sleeve is fixedly sleeved and connected with the outer side of the bent pipe, the connecting plate is fixedly arranged at the bottom of the sleeve, the top of the sewage treatment reactor body is communicated with a feed inlet and an insertion groove, a clamping groove is arranged on the side wall of the insertion groove, the elbow is movably inserted in the feed inlet, the water delivery pipe is movably sleeved and connected with the outer side of the bent pipe, the bottom of the water delivery pipe is provided with two positioning grooves, the connecting plate is movably inserted and connected in the insertion groove, one side of the connecting plate is provided with a sliding groove and a transverse groove, a sliding plate is arranged in the sliding groove, and one side of the sliding plate is fixedly provided with a clamping plate and a push rod, the cardboard activity joint is in the draw-in groove, and slidable mounting has the diaphragm in the transverse groove, and the top fixed mounting of diaphragm has two kellies, and two kellies activity joints respectively are in the constant head tank that corresponds, and one side of diaphragm has seted up there is the square groove, the opposite side fixedly connected with U type pole of slide, U type pole activity joint are in the inside of square groove.

Preferably, the bottom fixedly connected with two supporting springs of diaphragm, the equal fixed connection in bottom of two supporting springs is on the bottom inner wall of transverse groove.

Preferably, the other side fixedly connected with two pressure springs of slide, the equal fixed connection of one end of two pressure springs is on the one side inner wall of spout.

Preferably, the bottom of one side of the sewage treatment reactor body is communicated with a drain pipe, and a control valve is fixedly mounted on the drain pipe.

Preferably, a vertical rod is fixedly installed in the transverse groove, and the transverse plate is slidably sleeved on the outer side of the vertical rod.

Preferably, two sliding holes are formed in one side of the connecting plate, and the U-shaped rod is connected in the two sliding holes in a sliding mode.

In the utility model, the anti-siphon device for the sewage treatment reactor drives the sliding plate, the clamping plate and the U-shaped rod to move leftwards by pushing the push rod to move leftwards, compresses the pressure spring, enables the U-shaped rod to be separated from the square groove, then pushes the transverse plate to move downwards, drives the clamping rod to move downwards, compresses the supporting spring, then inserts the connecting plate into the inserting groove in an inserting way, inserts one end of the elbow into the feeding port, inserts the other end of the elbow into the water delivery pipe, then loosens the transverse plate, enables the supporting spring to drive the transverse plate and the clamping rod to move upwards, clamps the clamping rod into the positioning groove, realizes the connection and fixation of the elbow and the water delivery pipe, then loosens the push rod, enables the sliding plate to move rightwards under the action of the pressure spring, drives the clamping plate to be clamped into the clamping groove, realizes the connection and fixation of the elbow and the sewage treatment reactor body, and simultaneously drives the U-shaped rod to move rightwards, the U-shaped rod is clamped into the square groove to lock the vertical movement of the transverse plate, so that the fixing stability of the water delivery pipe is improved;

according to the anti-siphon device for the sewage treatment reactor, when sewage is treated, sewage is guided into the water conveying pipe through the water inlet pump, the sewage is guided into the sewage treatment reactor body through the bent pipe, the interior of the bent pipe is communicated with the outside atmosphere through the anti-siphon air pipe arranged on the bent pipe, and after the water inlet pump is turned off, the anti-siphon air pipe can break the vacuum condition inside the bent pipe to break the siphon condition, so that the water backflow through the water inlet pipe is effectively prevented, and the stable and normal operation of the sewage treatment reactor body is ensured;

the anti-siphon device is reasonable in structural design, the anti-siphon assembly is arranged between the sewage treatment reactor and the water delivery pipe, the water inlet pipe can be communicated with the atmosphere, sewage is placed to generate siphon backflow, the anti-siphon assembly is convenient to install and fix, the using effect is improved, and the reliability is high.

Drawings

FIG. 1 is a schematic perspective view of an anti-siphon apparatus for a sewage treatment reactor according to the present invention;

FIG. 2 is a schematic cross-sectional view of an anti-siphon apparatus for a sewage treatment reactor according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a partially enlarged view of a portion B in fig. 2.

In the figure: 1. a sewage treatment reactor body; 2. bending the pipe; 3. a reverse siphon vent pipe; 4. a sleeve; 5. a connecting plate; 6. a water delivery pipe; 7. a drain pipe; 8. a transverse plate; 9. a clamping rod; 10. a push rod; 11. inserting grooves; 12. a card slot; 13. a chute; 14. a slide plate; 15. clamping a plate; 16. a transverse slot; 17. a square groove; 18. a U-shaped rod; 19. positioning a groove; 20. a support spring; 21. and (5) pressing a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an anti-siphon device for a sewage treatment reactor comprises a sewage treatment reactor body 1, a water pipe 6 and an anti-siphon component, wherein the anti-siphon component comprises a bent pipe 2, an anti-siphon air pipe 3, a sleeve 4 and a connecting plate 5, the bottom end of the anti-siphon air pipe 3 is communicated with one side of the anti-siphon component comprising the bent pipe 2, the sleeve 4 is fixedly sleeved on the outer side of the bent pipe 2, the connecting plate 5 is fixedly arranged at the bottom of the sleeve 4, the top of the sewage treatment reactor body 1 is communicated with a feed inlet and an inserting groove 11, a clamping groove 12 is arranged on the side wall of the inserting groove 11, the elbow 2 is movably inserted in the feed inlet, the water pipe 6 is movably sealed and sleeved on the outer side of the bent pipe 2, two positioning grooves 19 are arranged at the bottom of the water pipe 6, the connecting plate 5 is movably inserted in the inserting groove 11, and one side of the connecting plate 5 is provided with a sliding groove 13 and a transverse groove 16, sliding mounting has slide 14 in spout 13, one side fixed mounting of slide 14 has cardboard 15 and push rod 10, cardboard 15 activity joint is in draw-in groove 12, and sliding mounting has diaphragm 8 in the transverse groove 16, the top fixed mounting of diaphragm 8 has two kellies 9, two kellies 9 activity joint respectively are in the constant head tank 19 that corresponds, and diaphragm 8 one side has been seted up there is square groove 17, slide 14's opposite side fixedly connected with U type pole 18, U type pole 18 activity joint is in the inside of square groove 17.

In the utility model, the bottom of the transverse plate 8 is fixedly connected with two supporting springs 20, and the bottom ends of the two supporting springs 20 are fixedly connected to the inner wall of the bottom of the transverse groove 16 to support the transverse plate 8.

In the utility model, two compression springs 21 are fixedly connected to the other side of the sliding plate 14, and one ends of the two compression springs 21 are fixedly connected to the inner wall of one side of the sliding chute 13 to reset the sliding plate 14.

In the utility model, the bottom of one side of the sewage treatment reactor body 1 is communicated with a drain pipe 7, and the drain pipe 7 is fixedly provided with a control valve, so that the treated sewage can be conveniently discharged.

In the utility model, a vertical rod is fixedly arranged in the transverse groove 16, the transverse plate 8 is sleeved outside the vertical rod in a sliding manner, and the transverse plate 8 is guided.

In the utility model, two sliding holes are formed in one side of the connecting plate 5, and the U-shaped rod 18 is slidably connected in the two sliding holes to guide the U-shaped rod 18.

In the utility model, when in use, the push rod 10 is pushed to move leftwards to drive the sliding plate 14, the clamping plate 15 and the U-shaped rod 18 to move leftwards, the pressure spring 21 is compressed, the U-shaped rod 18 is separated from the square groove 17, then the transverse plate 8 is pushed to move downwards to drive the clamping rod 9 to move downwards and compress the supporting spring 20, then the connecting plate 5 is inserted into the insertion groove 11 in an insertion manner, one end of the elbow pipe 2 is inserted into the feeding port, the other end of the elbow pipe 2 is inserted into the water conveying pipe 6, then the transverse plate 8 is loosened to drive the supporting spring 20 to drive the transverse plate 8 and the clamping rod 9 to move upwards, the clamping rod 9 is clamped into the positioning groove 19 to realize the connection and fixation of the elbow pipe 2 and the water conveying pipe 6, then the push rod 10 is loosened to drive the sliding plate 14 to move rightwards under the action of the pressure spring 21 to drive the clamping plate 15 to be clamped into the clamping groove 12 to realize the connection and fixation of the elbow pipe 2 and the sewage treatment reactor body 1, simultaneously slide 14 drives U type pole 18 and moves right, make U type pole 18 card go into square groove 17 in to the vertical removal of diaphragm 8 lock, thereby promote the fixed stability to raceway 6, when carrying out sewage treatment, lead-in sewage to raceway 6 through the intake pump, return bend 2 is with leading-in sewage treatment reactor body 1 of sewage, and make the inside and the external atmosphere of return bend 2 communicate with each other through setting up anti-siphon breather pipe 3 on return bend 2, after the intake pump is shut down, anti-siphon breather pipe 3 can destroy the inside vacuum condition of return bend 2, make the siphon condition destroyed, thereby effectively prevent water through the inlet tube refluence, guarantee sewage treatment reactor body 1's stable normal operating.

Claims

1. The utility model provides an anti-siphon device for sewage treatment reactor, includes sewage treatment reactor body (1), raceway (6) and anti-siphon subassembly, its characterized in that, the anti-siphon subassembly includes return bend (2), anti-siphon breather pipe (3), sleeve (4) and connecting plate (5), and the bottom intercommunication of anti-siphon breather pipe (3) is in one side that the anti-siphon subassembly includes return bend (2), and sleeve (4) are fixed to be cup jointed in the outside of return bend (2), and connecting plate (5) fixed mounting is in the bottom of sleeve (4), the top intercommunication of sewage treatment reactor body (1) has feed inlet and inserting groove (11), has seted up draw-in groove (12) on the lateral wall of inserting groove (11), the activity of return bend (2) is pegged graft in the inside of feed inlet, raceway (6) movable seal cup joints in the outside of return bend (2), and two constant head tanks (19) have been seted up to the bottom of raceway (6), connecting plate (5) activity is pegged graft in inserting groove (11), and spout (13) and transverse groove (16) have been seted up to one side of connecting plate (5), slidable mounting has slide (14) in spout (13), one side fixed mounting of slide (14) has cardboard (15) and push rod (10), cardboard (15) activity joint is in draw-in groove (12), and slidable mounting has diaphragm (8) in transverse groove (16), the top fixed mounting of diaphragm (8) has two kellies (9), two kellies (9) activity joint respectively are in corresponding constant head tank (19), and one side of diaphragm (8) has been seted up there is square groove (17), the opposite side fixedly connected with U type pole (18) of slide (14), U type pole (18) activity joint is in the inside of square groove (17).

2. The anti-siphon device for sewage treatment reactor according to claim 1, characterized in that two supporting springs (20) are fixedly connected to the bottom of the horizontal plate (8), and the bottom ends of both supporting springs (20) are fixedly connected to the inner wall of the bottom of the horizontal groove (16).

3. The anti-siphon device for sewage treatment reactor according to claim 1, characterized in that two compression springs (21) are fixedly connected to the other side of the sliding plate (14), and one ends of the two compression springs (21) are fixedly connected to the inner wall of one side of the chute (13).

4. The anti-siphon device for the sewage treatment reactor according to claim 1, characterized in that the bottom of one side of the sewage treatment reactor body (1) is communicated with a drain pipe (7), and a control valve is fixedly installed on the drain pipe (7).

5. The anti-siphon device for sewage treatment reactor according to claim 1, characterized in that a vertical rod is fixedly installed in the transverse groove (16), and the transverse plate (8) is slidably sleeved outside the vertical rod.

6. The anti-siphon device for sewage treatment reactor according to claim 1, characterized in that one side of the connecting plate (5) is opened with two slide holes, and the U-shaped rod (18) is slidably connected in the two slide holes.