CN218095455U

CN218095455U - Sewage plant pipeline auto-change over device

Info

Publication number: CN218095455U
Application number: CN202222638538.8U
Authority: CN
Inventors: 刘传武; 张晓宁; 候太华; 陈钊
Original assignee: Zhuhai Gaolan Port Sino French Water Affairs Co ltd
Current assignee: Zhuhai Gaolan Port Sino French Water Affairs Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-20
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a sewage plant pipeline auto-change over device relates to sewage plant pipeline and switches technical field, and for solving current pipeline auto-change over device overall structure comparatively complicated, need great space area during the installation, be not suitable for the problem of conventional pipeline. The pipeline switching mechanism comprises a first main pipeline and a second main pipeline, a first three-way pipeline is arranged on the first main pipeline, a second three-way pipeline is arranged on the second main pipeline, a switching control valve is arranged between the first three-way pipeline and the second three-way pipeline, a first valve is arranged between one end of the first three-way pipeline and the first main pipeline, a second valve is arranged between the other end of the first three-way pipeline and the first main pipeline, a third valve is arranged between one end of the second three-way pipeline and the second main pipeline, a fourth valve is arranged between the other end of the second three-way pipeline and the second main pipeline, and the first three-way pipeline and the second three-way pipeline both comprise straight pipes and bent pipes.

Description

Sewage plant pipeline switching device

Technical Field

The utility model relates to a sewage plant pipeline switches technical field, specifically is a sewage plant pipeline auto-change over device.

Background

The sewage (waste water) discharged from a pollution source cannot meet the requirement of a discharge standard or cannot meet the requirement of environmental capacity due to higher total pollutant content or concentration, so that when the quality and the function target of a water environment are reduced, a place which needs to be artificially and intensively treated is a sewage treatment plant, namely a sewage treatment plant, also called as a sewage treatment station, and a sewage plant pipeline is used for conveying sewage;

for example, chinese patent No. CN2911355Y (pipeline switching device): the device has a housing, two actuators and two sealing means connected to the ends of the actuators and located on the axis of the discharge opening in the housing. The slurry stop valves are arranged in the shell, and the slurry stop valves are controlled by the two discharge ports respectively. The pipeline switching device is simple in structure, can control the on-off of one feeding hole and two discharging holes respectively, change the flow direction of the thick slurry according to requirements, can also realize throttling and stopping on the flow of the thick slurry, is simple to operate, can change the output port of the thick slurry in an aspect and realize automatic control of discharging;

above-mentioned prior art uses the driver as the break-make of power supply control a feed inlet respectively with two discharge gates to change the delivery outlet of thick liquids, the setting up of above-mentioned prior art driver has improved pipeline auto-change over device's operation maintenance cost, and overall structure is comparatively complicated, needs great space area during the installation, is not suitable for conventional pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage factory pipeline auto-change over device to the current pipeline auto-change over device overall structure who proposes in solving above-mentioned background art is comparatively complicated, needs great space area during the installation, is not suitable for the problem of conventional pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage plant pipeline auto-change over device, includes pipeline switching mechanism, pipeline switching mechanism is including being parallel arrangement's first main line and second main line, the middle part of first main line is equipped with first tee bend pipeline, the middle part of second main line is equipped with second tee bend pipeline, be provided with the switching control valve between first tee bend pipeline and the second tee bend pipeline.

Preferably, a first valve is arranged between one end of the first three-way pipeline and the first main pipeline, and a second valve is arranged between the other end of the first three-way pipeline and the first main pipeline.

Preferably, a third valve is arranged between one end of the second three-way pipeline and the second main pipeline, and a fourth valve is arranged between the other end of the second three-way pipeline and the second main pipeline.

Preferably, the first three-way pipeline and the second three-way pipeline both comprise a straight pipe and an elbow pipe, and the elbow pipe is located on one side of the straight pipe. The first three-way pipeline and the second three-way pipeline adopt a structure combining a straight pipe and a bent pipe, and the purpose is to enable the switching control valve to have larger installation and operation space.

Preferably, the two ends of the switching control valve, the first valve, the second valve, the third valve and the fourth valve are respectively provided with a first flange, and the switching control valve, the first valve, the second valve, the third valve and the fourth valve respectively comprise a valve hand wheel or are respectively provided with an electric valve with a button.

Preferably, the first main pipeline, the second main pipeline, the first three-way pipeline and the second three-way pipeline all comprise second flange plates, and the second flange plates are fixedly connected with the first flange plates through locking bolts.

Preferably, a reinforcing plate is arranged between the first main pipeline and the second main pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a pipeline switching mechanism comprises first tee bend pipeline, second tee bend pipeline and a plurality of valve, installs pipeline switching mechanism on two parallel pipes just can use, can let and switch each other between two original parallel pipes, changes the department of going of sewage through switching over, thereby makes sewage treatment's degree of freedom higher, and conventional pipeline can only go a place, the utility model discloses a pipeline can go two places, and switching over the pipeline and changing the waste water flow direction, can handle the water that the outlet discharged again, makes the water after final treatment reach emission standard, so can need not increase new treatment facility, thereby has reduced the treatment cost of waste water, flows back the sewage that does not reach standard to corresponding treatment procedure and reprocesses, need not increase new treatment facility;

2. the utility model discloses a switching control valve, first valve, second valve, third valve and fourth valve all operate through the valve handle, and simple structure is compact, and the operation maintenance cost is lower, also need not great space area during the installation, are applicable to multiple environment and pipeline.

Drawings

Fig. 1 is a three-dimensional perspective view of a main view plane of a sewage plant pipeline switching device of the present invention;

fig. 2 is a three-dimensional perspective view of a rear view of the sewage plant pipeline switching device of the present invention;

fig. 3 is a rear view of a sewage plant pipeline switching device according to the present invention;

fig. 4 is a schematic structural diagram of the switching control valve, the first valve, the second valve, the third valve and the fourth valve of the present invention.

In the figure: 1. a pipeline switching mechanism; 2. a first main pipeline; 3. a second main pipeline; 4. a first three-way pipe; 5. a second three-way pipe; 6. switching the control valve; 7. a first valve; 8. a second valve; 9. a third valve; 10. a fourth valve; 11. a reinforcing plate; 12. a straight pipe; 13. bending a pipe; 14. a first flange plate; 15. a second flange plate; 16. locking the bolt; 17. valve handle.

Detailed Description

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

Referring to fig. 1-4, the present invention provides an embodiment: a sewage plant pipeline switching device comprises a pipeline switching mechanism 1, wherein the pipeline switching mechanism 1 comprises a first main pipeline 2 and a second main pipeline 3 which are arranged in parallel, a first three-way pipeline 4 is arranged in the middle of the first main pipeline 2, a second three-way pipeline 5 is arranged in the middle of the second main pipeline 3, a switching control valve 6 is arranged between the first three-way pipeline 4 and the second three-way pipeline 5, the pipeline switching mechanism 1 can be used by being installed on two parallel pipes, the first main pipeline 2 and the second main pipeline 3 which are originally parallel can be switched mutually, the place where sewage is treated can be changed by switching, the degree of freedom of sewage treatment is higher, a conventional pipeline can only go to one place, a pipeline which is additionally provided with the pipeline switching mechanism 1 can go to two places, the pipeline is switched to change the flow direction of waste water, the discharged water can be treated again, the finally treated water reaches the discharge standard, new treatment equipment does not need to be added, the treatment cost of the sewage which does not reach the standard, and the sewage can be treated again without adding a new water outlet.

Further, a first valve 7 is arranged between one end of the first three-way pipeline 4 and the first main pipeline 2, a second valve 8 is arranged between the other end of the first three-way pipeline 4 and the first main pipeline 2, when the first main pipeline 2 normally conveys sewage, the first valve 7 and the second valve 8 are opened, the switching control valve 6 is closed, when the flow direction of the sewage needs to be changed, the second valve 8 is closed, the switching control valve 6 is opened, the fourth valve 10 is opened, the third valve 9 is opened, or the two valves are opened simultaneously, so that the flow direction of the sewage is changed.

Further, a third valve 9 is arranged between one end of the second three-way pipeline 5 and the second main pipeline 3, a fourth valve 10 is arranged between the other end of the second three-way pipeline 5 and the second main pipeline 3, when the second main pipeline 3 normally conveys sewage, the third valve 9 and the fourth valve 10 are opened, the switching control valve 6 is closed, when the flow direction of the sewage needs to be changed, the fourth valve 10 is closed, the switching control valve 6 is opened, the second valve 8 is opened or the first valve 7 is opened, or the two valves are simultaneously opened, so that the flow direction of the sewage is changed.

Further, first three way pipe 4 and second three way pipe 5 all include straight tube 12 and return bend 13, and return bend 13 is located one side of straight tube 12, and straight tube 12 and return bend 13 constitute first three way pipe 4 and second three way pipe 5 jointly, conveniently switch sewage flow to.

Further, both ends of the switching control valve 6, the first valve 7, the second valve 8, the third valve 9 and the fourth valve 10 are provided with first flange plates 14, the switching control valve 6, the first valve 7, the second valve 8, the third valve 9 and the fourth valve 10 all comprise valve hand wheels 17, the switching control valve 6, the first valve 7, the second valve 8, the third valve 9 and the fourth valve 10 which form the pipeline switching mechanism 1 are operated through the valve hand wheels 17, the structure is simple and compact, the operation and maintenance cost is low, a large space area is not needed during installation, and the pipeline switching mechanism 1 is suitable for various environments and pipelines. Of course, the switching control valve 6, the first valve 7, the second valve 8, the third valve 9 and the fourth valve 10 may be an electric valve (not shown) with buttons, and the buttons may be used to electrically switch the flow direction of sewage.

Further, first main pipeline 2, second main pipeline 3, first three way pipeline 4 and second three way pipeline 5 all include second ring flange 15, through 16 fixed connection of locking bolt between second ring flange 15 and the first ring flange 14, the connected mode is simple, the flange fixed knot constructs simply, install and remove the convenience, and is with low costs, when the switching control valve 6 that constitutes pipeline switching mechanism 1, first valve 7, second valve 8, when third valve 9 and fourth valve 10 local damage, only need to change appointed part can, the maintenance is convenient, effectively reduced the maintenance cost.

Further, be provided with reinforcing plate 11 between first main pipeline 2 and the second main pipeline 3, reinforcing plate 11 plays reinforced effect, improves first main pipeline 2 and the stability of second main pipeline 3.

The working principle is as follows: when in use, a first three-way pipeline 4 is added on the first main pipeline 2, a second three-way pipeline 5 is added on the second main pipeline 3, the first three-way pipeline 4 and the second three-way pipeline 5 are fixedly connected through a switching control valve 6, a pipeline switching mechanism 1 is composed of the first three-way pipeline 4, the second three-way pipeline 5, the switching control valve 6, a first valve 7, a second valve 8, a third valve 9 and a fourth valve 10, the pipeline switching mechanism 1 can be used by being arranged on two parallel pipes, the two parallel first main pipelines 2 and the second main pipelines 3 can be switched with each other, the removal of sewage can be changed through switching, thus the degree of freedom of sewage treatment is higher, and only one conventional pipeline can be used in one place, a pipeline that has add pipeline switching mechanism 1 can go to two places, the switching pipeline changes the waste water flow direction, can handle the water of outlet exhaust again, make the water after final treatment reach emission standard, so can need not increase new treatment facility, thereby the treatment cost of waste water has been reduced, the sewage that will not reach standard flows back and reprocesses in corresponding procedure, need not increase new treatment facility, constitute switching control valve 6 of pipeline switching mechanism 1, first valve 7, second valve 8, third valve 9 and fourth valve 10 all operate through valve handle 17, moreover, the steam generator is simple and compact in structure, the operation maintenance cost is lower, also need not great space area during the installation, make pipeline switching mechanism 1 be applicable to multiple environment and pipeline.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sewage plant pipeline auto-change over device, includes pipeline switching mechanism (1), its characterized in that: the pipeline switching mechanism (1) comprises a first main pipeline (2) and a second main pipeline (3) which are arranged in parallel, a first three-way pipeline (4) is arranged in the middle of the first main pipeline (2), a second three-way pipeline (5) is arranged in the middle of the second main pipeline (3), and a switching control valve (6) is arranged between the first three-way pipeline (4) and the second three-way pipeline (5).

2. The sewage plant pipeline switching device of claim 1, wherein: a first valve (7) is arranged between one end of the first three-way pipeline (4) and the first main pipeline (2), and a second valve (8) is arranged between the other end of the first three-way pipeline (4) and the first main pipeline (2).

3. The sewage plant pipeline switching device of claim 2, wherein: a third valve (9) is arranged between one end of the second three-way pipeline (5) and the second main pipeline (3), and a fourth valve (10) is arranged between the other end of the second three-way pipeline (5) and the second main pipeline (3).

4. The sewage plant pipeline switching device of claim 1, wherein: first tee bend pipeline (4) and second tee bend pipeline (5) all include straight tube (12) and return bend (13), return bend (13) are located one side of straight tube (12).

5. The sewage plant pipeline switching device of claim 3, wherein: the two ends of the switching control valve (6), the first valve (7), the second valve (8), the third valve (9) and the fourth valve (10) are provided with first flange plates (14), and the switching control valve (6), the first valve (7), the second valve (8), the third valve (9) and the fourth valve (10) comprise valve hand wheels (17) or are all electric valves with buttons.

6. The sewage plant pipeline switching device of claim 5, wherein: the first main pipeline (2), the second main pipeline (3), the first three-way pipeline (4) and the second three-way pipeline (5) respectively comprise a second flange plate (15), and the second flange plate (15) is fixedly connected with the first flange plate (14) through a locking bolt (16).

7. The sewage plant pipeline switching device of claim 1, wherein: a reinforcing plate (11) is arranged between the first main pipeline (2) and the second main pipeline (3).