CN212998841U

CN212998841U - Sewage treatment tank

Info

Publication number: CN212998841U
Application number: CN202021740410.7U
Authority: CN
Inventors: 陈建华
Original assignee: Henan Hexu Environmental Technology Co ltd
Current assignee: Henan Hexu Environmental Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-20
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to the technical field of sewage treatment, concretely relates to sewage treatment tank, which comprises a tank body, the top of the tank body is provided with a top cover, the bottom of the tank body is provided with a drain outlet, a first filter screen and a second filter screen are arranged in the tank body, the first filter screen is positioned above the second filter screen, the outer wall of the tank body is provided with a liquid level meter, and the bottom of the outer wall of the tank body is provided with a drain valve; the utility model discloses a set up the level gauge at jar external wall, be convenient for observe jar internal water level, through setting up the drain valve, can be according to the opening pressure of jar internal water level requirement mediation drain valve, can avoid jar internal sewage to take place to spill over on the one hand, on the other hand can guarantee the settling time of sewage, reaches the purification requirement, avoids sewage to directly discharge from the drain valve at the sedimentation process, promotes the practicality of sewage treatment jar.

Description

Sewage treatment tank

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to sewage treatment tank.

Background

With the development of science and technology, environmental pollution is a serious problem, and among them, the treatment of sewage is a serious environmental problem. The sewage comprises industrial sewage and domestic sewage, and if the sewage cannot be completely purified, the sewage is directly discharged and can enter a water circulation system of the earth again, so that the ecological environment is destroyed, and the sewage also enters a human body to influence the health of human beings. The in-process of sewage treatment jar at the treatment of sewage often needs earlier through filtering, deposit and discharge sewage again, but when current sewage treatment jar used as the precipitation stage, in order to avoid sewage direct discharge, only close the drain valve, and inconvenient the internal sewage content of observing jar at this process, it spills over to be sewage easily, thereby bring inconvenience for the user, consequently, need one kind be convenient for observe the internal sewage volume of jar, can be according to the sewage treatment jar of the automatic drainage of the internal water pressure size of jar simultaneously, in order to overcome the emergence of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the embodiment of the utility model provides a sewage treatment tank, which comprises a tank body, wherein a top cover is arranged at the top of the tank body, a sewage discharge outlet is arranged at the bottom of the tank body, a first filter screen and a second filter screen are arranged in the tank body, the first filter screen is positioned above the second filter screen, the outer wall of the tank body is provided with a liquid level meter, and the bottom of the outer wall of the tank body is provided with a drain valve;

the drain valve comprises a shell, wherein a valve and an adjusting component for adjusting the opening pressure of the valve are arranged in the shell, a protective cover is arranged at one end, away from the tank body, of the outer wall of the shell, a first through hole is formed in the outer side of the protective cover, the shell is close to one end of the tank body, a water outlet is formed in the end of the tank body, a boss used for closing the oil inlet is arranged on one side, close to the water outlet, of the valve, a supporting block for a plurality of uniform parts is arranged on the outer wall of the valve.

Further, the adjusting part includes adjusting seat, adjusting seat base, fender ring, adjusting bolt, spring, the second through-hole has been seted up on adjusting seat base, shells inner wall offers the first spout that is used for the fixed ring that keeps off, it is located fender ring left side to adjust seat base, it sets up in adjusting seat base left side to adjust the seat, adjust seat base and adjusting bolt threaded connection, the outer wall of adjusting seat base is provided with stop nut, and adjusting bolt's one end is passed and is adjusted the base and extend to in adjusting the seat, the spring sets up between valve and adjusting seat.

Furthermore, one side of the valve, which is close to the spring, is provided with a projection for fixing the spring.

Furthermore, a second sliding groove for installing the adjusting seat base is formed in the inner wall of the shell.

Furthermore, the section view of the base of the adjusting seat is U-shaped.

Furthermore, the outside of the liquid level meter is provided with scale marks for observing the water level.

The utility model discloses beneficial effect does: the utility model discloses a set up the level gauge at jar external wall, be convenient for observe jar internal water level, through setting up the drain valve, can be according to the opening pressure of jar internal water level requirement mediation drain valve, can avoid jar internal sewage to take place to spill over on the one hand, on the other hand can guarantee the settling time of sewage, reaches the purification requirement, avoids sewage to directly discharge from the drain valve at the sedimentation process, promotes the practicality of sewage treatment jar.

Drawings

Fig. 1 is a schematic sectional structure view of the main view of the present invention;

fig. 2 is a schematic sectional view of the drain valve of fig. 1;

fig. 3 is a schematic structural view of the shutter in fig. 2.

In the figure: 1. a tank body; 2. a top cover; 3. a first filter screen; 4. a second filter screen; 5. a drain valve; 6. a water inlet pipe; 7. a liquid level meter; 8. scale lines; 9. a protective cover; 10. a water outlet; 11. a housing; 12. a shutter; 13. a spring; 14. an adjusting seat; 15. a base of the adjusting seat; 16. a baffle ring; 17. a limit nut; 18. adjusting the bolt; 19. a boss; 20. a bump; 21. a second through hole; 22. a first chute; 23. a second chute; 24. a first through hole; 25. a support block; 26. a sewage draining outlet.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-3, a sewage treatment tank comprises a tank body 1, a top cover 2 is installed at the top of the tank body 1, a sewage outlet 26 is formed in the bottom of the tank body 1, precipitated substances can be discharged from the sewage outlet 26, a first filter screen 3 and a second filter screen 4 are installed in the tank body 1, the first filter screen 3 is located above the second filter screen 4, the first filter screen 3 and the second filter screen 4 are arranged to filter sewage in the tank body 1, a liquid level meter 7 is installed on the outer wall of the tank body 1, a scale mark 8 for observing the water level is arranged on the outer side of the liquid level meter 7, the water level in the tank body 1 can be conveniently observed by arranging the liquid level meter 7 on the outer wall of the tank body 1, and a drain;

the drain valve 5 comprises a shell 11, a valve 12 and an adjusting component for adjusting the opening pressure of the valve 12 are installed in the shell 11, the adjusting component comprises an adjusting seat 14, an adjusting seat base 15, a baffle ring 16, an adjusting bolt 18 and a spring 13, a second through hole 21 is formed in the adjusting seat base 15, a first sliding groove 22 for fixing the baffle ring 16 is formed in the inner wall of the shell 11, a second sliding groove 23 for installing the adjusting seat base 15 is formed in the inner wall of the shell 11, the section of the adjusting seat base 15 is U-shaped, the adjusting seat base 15 is positioned on the left side of the baffle ring 16, the adjusting seat 14 is installed on the left side of the adjusting seat base 15, the adjusting seat base 15 is in threaded connection with the adjusting bolt 18, a limiting nut 17 is installed on the outer wall of the adjusting seat base 15, the limiting nut 17 is arranged to fix the position of the adjusting bolt 18 and avoid looseness in the use process, one end of the adjusting bolt 18 penetrates, spring 13 is installed between valve 12 and regulation seat 14, the setting of spring 13, can provide the elasticity of outside removal to valve 12, one side that valve 12 is close to spring 13 is provided with lug 20 that is used for fixed spring 13, the setting of lug 20, can prevent that spring 13 from breaking away from valve 12, the protective cover 9 is installed to the one end that the jar body 1 was kept away from to casing 11 outer wall, protective cover 9 and casing 11 threaded connection, first through-hole 24 has been seted up in the protective cover 9 outside, casing 11 is close to the one end of the jar body 1 and has seted up delivery port 10, one side that valve 12 is close to delivery port 10 is provided with the boss 19 that is used for closing the oil inlet, a plurality of even partial supporting shoes 25 are installed to the outer wall of valve 12.

In the using process, sewage flows into the tank body 1 from the water inlet pipe 6 at the top of the tank body 1, the sewage is filtered by the first filter screen 3 and the second filter screen 4, when the sewage is required to be precipitated in the tank body 1, the opening pressure of the drain valve 5 is adjusted, the sewage can reach a certain height in the tank body 1 at the moment, the precipitation time is prolonged, the water level can be observed through the liquid level meter 7 at the moment, when more sewage is not required to be stored in the tank body 1, the drain valve 5 is adjusted, the opening pressure of the drain valve 5 is reduced, and the use is convenient; in the process of adjusting the drain valve 5, firstly, the limit nut 17 is loosened, the adjusting bolt 18 is rotated, the adjusting seat 14 is driven to move left and right through the adjusting bolt 18, the pressure on the spring 13 can be adjusted, and the limit nut 17 is screwed after the adjustment is finished.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a sewage treatment tank, includes a jar body, its characterized in that: the top cover is arranged at the top of the tank body, the bottom of the tank body is provided with a sewage discharge outlet, a first filter screen and a second filter screen are arranged in the tank body, the first filter screen is positioned above the second filter screen, the outer wall of the tank body is provided with a liquid level meter, and the bottom of the outer wall of the tank body is provided with a drain valve;

2. The sewage treatment tank of claim 1, wherein: the adjusting component comprises an adjusting seat, an adjusting seat base, a retaining ring, an adjusting bolt and a spring, wherein a second through hole is formed in the adjusting seat base, a first sliding groove used for fixing the retaining ring is formed in the inner wall of the shell, the adjusting seat base is located on the left of the retaining ring, the adjusting seat is arranged on the left of the adjusting seat base, the adjusting seat base is in threaded connection with the adjusting bolt, a limiting nut is arranged on the outer wall of the adjusting seat base, one end of the adjusting bolt penetrates through the adjusting seat base and extends into the adjusting seat, and the spring is arranged between the valve and the adjusting seat.

3. The sewage treatment tank of claim 2, wherein: and a convex block for fixing the spring is arranged on one side of the valve close to the spring.

4. The sewage treatment tank of claim 2, wherein: and a second sliding groove for installing the adjusting seat base is formed in the inner wall of the shell.

5. The sewage treatment tank of claim 2, wherein: the section view of the base of the adjusting seat is U-shaped.

6. The sewage treatment tank of claim 1, wherein: and scale marks for observing the water level are arranged on the outer side of the liquid level meter.