CN217163369U

CN217163369U - Vacuum tank for collecting and discharging sewage

Info

Publication number: CN217163369U
Application number: CN202220325013.6U
Authority: CN
Inventors: 柴明利; 郝杰; 王久文; 张斌
Original assignee: Jinan Aikeshen Petrochemical Equipment Co ltd
Current assignee: Shandong Aikeshen Petrochemical Equipment Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-12
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a vacuum tank for collecting and discharging sewage, including the holding vessel, the holding vessel upper end is provided with the auxiliary tank, and holding vessel and auxiliary tank combination department are provided with control mechanism, and opening and shutting of holding vessel dirty inlet A is controlled to control mechanism. The utility model discloses the collecting vessel is used for saving sewage, and after the collecting vessel was full of sewage, sewage was deposited temporarily to the auxiliary tank, and when the collecting vessel discharged sewage, through the auxiliary tank, the vacuum toilet still can use, has improved the rate of utilization.

Description

Vacuum tank for collecting and discharging sewage

Technical Field

The utility model relates to a vacuum tank technical field especially relates to a vacuum tank for collecting and discharging sewage.

Background

The vacuum sewage collecting and discharging system known at present uses a single-stage vacuum tank to collect sewage and excrement such as a vacuum toilet and sends out a signal through a sensor after the sewage in the collecting tank is full, so that a sewage pump works to discharge the sewage in the tank.

Since it is necessary to ensure that the user can still use the sewage when the sewage is discharged, i.e. the sewage is continuously sucked into the vacuum tank, the semi-vacuum state of 0.4-0.5 atmospheric pressure is kept in the vacuum tank. In the prior art, only a single vacuum tank cannot meet the requirement that the vacuum tank can still be used when sewage is discharged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vacuum tank for collecting and discharging sewage to the technical problem that can not reuse when solving the blowdown of single vacuum tank.

The utility model discloses a realize through following measure:

the utility model provides a vacuum tank for collecting and discharge sewage, includes the collecting vessel, the collecting vessel upper end is provided with supplementary jar, the collecting vessel with supplementary jar combination department is provided with control mechanism, control mechanism control the opening and shutting of collecting vessel inlet A.

Preferably, the lateral wall of auxiliary tank upper end is provided with into dirty mouthful A, the bottom of auxiliary tank is provided with drain A, be provided with connecting pipe A on the drain A, collecting tank upper portion is provided with into dirty mouthful B, be provided with connecting pipe B on advancing dirty mouthful B, connecting pipe A with connecting pipe B bolted connection, be provided with the intake pipe on connecting pipe B's the lateral wall, set up in the connecting pipe B control mechanism, collecting tank bottom lateral wall is provided with drain B, be provided with pipeline A on the drain B, be provided with check valve and dredge pump on the pipeline A.

Preferably, the control mechanism comprises a movable plate, the movable plate is arranged in the connecting pipe B, a filter screen is arranged at a dirt inlet B of the collecting tank, and a spring is arranged between the movable plate and the filter screen.

Preferably, the movable plate is a cylinder with an opening at the lower end, a dirt inlet is formed in the side wall of the movable plate, an upper ring body and a lower ring body are arranged in the connecting pipe B of the collecting tank, a containing cavity is formed between the upper ring body and the lower ring body, the outer diameter of the movable plate is larger than the inner diameter of the upper ring body, the outer diameter of the movable plate is smaller than the inner diameter of the containing cavity, and the outer diameter of the movable plate is equal to the inner diameter of the lower ring body.

Preferably, the spring is arranged between the inner wall of the top of the moving plate and the filter screen.

Preferably, a vacuum air source port is formed in the top of the auxiliary tank, an air supply pipe is arranged on the vacuum air source port, a vacuum pump is arranged at the starting end of the air supply pipe, the air supply pipe is divided into two paths, one path of the air supply pipe is connected with the vacuum air source port, a vacuum meter is arranged on the air supply pipe connected with the vacuum air source port, the other path of the air supply pipe is connected with an air inlet pipe on the connecting pipe B, and a two-position four-way valve is arranged on the air supply pipe.

The utility model has the advantages that:

1. the collecting tank is used for storing sewage, and after the collecting tank is full of sewage, the auxiliary tank temporarily stores sewage, and when the collecting tank discharges sewage, the vacuum toilet can still be used through the auxiliary tank, so that the utilization rate is improved.

2. The control mechanism controls the collection tank to open and close the sewage inlet B and controls the sewage in the auxiliary tank to enter the collection tank.

3. The sewage inlet A is used for introducing sewage in the vacuum toilet into the auxiliary tank, and the sewage outlet A is communicated with the sewage inlet B of the collecting tank, so that sewage in the auxiliary tank can be discharged into the collecting tank, the collecting tank temporarily stores the sewage, a sewage pump does not need to be frequently started, and electric energy is saved.

4. The connecting pipe B is connected with the connecting pipe A through bolts, the connecting pipe B is convenient to detach, the air inlet pipe is used for pumping vacuum into the collecting tank and the auxiliary tank, the check valve is used for controlling sewage to flow to the outer side of the collecting tank, and the sewage pump is used for leading the sewage in the collecting tank out of the collecting tank.

5. The movable plate controls the opening and closing of the connecting pipe B, the filter screen is used for filtering impurities and wastes in sewage, and meanwhile, the spring is convenient to install and has the reset effect and can bear the gravity of the auxiliary tank during sewage discharge to the collecting tank.

6. The movable plate is arranged into a cylinder with an opening at the lower end, the upper end of the movable plate is closed and used for plugging the connecting pipe B, the sewage inlet hole is used for introducing sewage into the movable plate, the lower ring body has limiting and guiding effects on the movable plate, the movable plate can be controlled to only perform linear lifting along the axis of the connecting pipe B, when the movable plate moves downwards, the sewage in the connecting pipe B flows into the containing cavity, and the sewage in the containing cavity can only enter the inner side of the movable plate through the sewage inlet hole because the inner diameter of the lower ring body is equal to the outer diameter of the movable plate and can completely flow through the filter screen due to gravity after entering the inner side of the movable plate. The moving plate is lifted and lowered in the connection tube B, thereby compressing and releasing the spring.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional structure view of the collection tank.

Fig. 3 is a schematic structural diagram of the control mechanism plugging the connecting tube B.

Fig. 4 is a schematic structural diagram of the control mechanism opening the connecting pipe B.

Wherein the reference numerals are: 1. a collection tank; 11. a connecting pipe B; 111. an upper ring body; 112. a lower ring body; 113. a containing cavity; 114. an air inlet pipe; 12. a pipeline A; 13. a one-way valve; 14. a sewage pump; 15. a filter screen; a spring; 2. an auxiliary tank; 21. a sewage inlet A; 22. a connecting pipe A; 23. a vacuum gas source interface hole; 24. an air supply pipe; 25. a vacuum pump; 26. a vacuum gauge; 27. a two-position four-way valve; 3. a control mechanism; 31. moving the plate; 311. a sewage inlet hole.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1, still can use vacuum lavatory in order to solve the collecting vessel blowdown, consequently the utility model provides a vacuum tank for collecting and discharging sewage, including collecting vessel 1, collecting vessel is used for saving sewage, and collecting vessel 1 upper end is provided with auxiliary tank 2, and after collecting vessel is full of sewage, sewage is deposited temporarily to auxiliary tank, and when collecting vessel discharges sewage, through auxiliary tank, vacuum lavatory still can use, and collecting vessel 1 is provided with control mechanism 3 with auxiliary tank 2 combination department, and the opening and shutting of dirty mouthful A is advanced in control mechanism 3 control collecting vessel 1. The control mechanism controls the collection tank to open and close the sewage inlet B and controls the sewage in the auxiliary tank to enter the collection tank.

The lateral wall of the upper end of the auxiliary tank 2 is provided with a sewage inlet A21, the sewage inlet A is used for introducing sewage in the vacuum toilet into the auxiliary tank, the bottom of the auxiliary tank 2 is provided with a sewage outlet A, the sewage outlet A is communicated with a sewage inlet B of the collecting tank, so that sewage in the auxiliary tank can be discharged into the collecting tank, the collecting tank temporarily stores the sewage, a sewage pump is not required to be frequently opened, and electric energy is saved.

Referring to fig. 2, be provided with connecting pipe a22 on the drain a, 1 upper portion of collection tank is provided with into dirty mouthful B, it is provided with connecting pipe B11 on dirty mouthful B to advance, connecting pipe a22 and connecting pipe B11 bolted connection, connecting pipe B and connecting pipe a bolted connection, convenient to detach, be provided with intake pipe 114 on connecting pipe B11's the lateral wall, the effect of intake pipe is to go into the vacuum to collection tank and auxiliary tank internal pump, set up control mechanism 3 in connecting pipe B11, collection tank 1 bottom lateral wall is provided with drain B, be provided with pipeline a12 on the drain B, be provided with check valve 13 and dredge pump 14 on the pipeline a 12. The one-way valve controls the sewage to flow only to the outer side of the collecting tank, and the sewage pump leads the sewage in the collecting tank out of the collecting tank.

Referring to fig. 3 and 4, the control mechanism 3 includes a moving plate 31, the moving plate controls the opening and closing of the connecting pipe B, the moving plate 31 is disposed in the connecting pipe B11, a filter screen 15 is disposed at the dirt inlet B of the collecting tank 1, the filter screen is used for filtering impurities and waste in the sewage and is convenient for mounting a spring, and a spring 16 is disposed between the moving plate 31 and the filter screen 15. The spring has the function of resetting and can bear the gravity when the auxiliary tank discharges sewage to the collecting tank.

The movable plate 31 is a cylinder with an opening at the lower end, the movable plate is arranged to be a cylinder with an opening at the lower end, the upper end of the movable plate is closed and is used for plugging the connecting pipe B, the side wall of the movable plate 31 is provided with a sewage inlet hole 311 which is used for introducing sewage into the movable plate, an upper ring body 111 and a lower ring body 112 are arranged in the connecting pipe B11 of the collecting tank 1, the outer diameter of the movable plate 31 is larger than the inner diameter of the upper ring body 111, the upper end surface of the movable plate can be plugged with the connecting pipe B, the outer diameter of the movable plate 31 is equal to the inner diameter of the lower ring body 112, the lower ring body has the functions of limiting and guiding the movable plate, the movable plate is controlled to perform linear lifting along the axis of the connecting pipe B only, a containing cavity 113 is arranged between the upper ring body 111 and the lower ring body 112, the outer diameter of the movable plate 31 is smaller than the inner diameter of the containing cavity 113, when the movable plate moves downwards, the sewage in the connecting pipe B flows into the containing cavity, and because the inner diameter of the lower ring body is equal to the outer diameter of the movable plate, sewage in the accommodating cavity can only enter the inner side of the movable plate through the sewage inlet hole and completely flows through the filter screen due to gravity after entering the inner side of the movable plate. A spring 16 is arranged between the top inner wall of the moving plate 31 and the filter screen 15. The moving plate is lifted and lowered in the connection tube B, thereby compressing and releasing the spring.

Referring to fig. 1, a vacuum source port 23 is provided at the top of the auxiliary tank 2, an air supply pipe 24 is provided on the vacuum source port 23, a vacuum pump 25 is provided at the start end of the air supply pipe 24, the air supply pipe 24 is divided into two paths, one path is connected to the vacuum source port 23, a vacuum gauge 26 is provided on the air supply pipe connected to the vacuum source port, the other path is connected to an air inlet pipe 114 on a connection pipe B11, and a two-position four-way valve 27 is provided on the air supply pipe.

The utility model discloses a use: and starting the two-position four-way valve, conveying vacuum into the connecting pipe B by the vacuum pump, enabling the auxiliary tank and the collecting tank to be in a semi-vacuum state, pushing a movable plate in the control mechanism to move downwards by sewage in the auxiliary tank due to gravity, and enabling the sewage to flow into the collecting tank from a sewage inlet hole of the movable plate through the filter plate.

In order to facilitate the control of the level of the wastewater in the collection tank, a level sensor should be provided in the collection tank, which is not described again since it is a prior art.

After the liquid level sensor detects that the collection tank is full of sewage, the two-position four-way valve is reversed, the vacuum degree in the collection tank is reduced to be close to atmospheric pressure, the sewage pump is started at the moment, and the sewage pump discharges the sewage in the collection tank out of the collection tank through the one-way valve.

Because the auxiliary tank still keeps the semi-vacuum state, and is in the atmospheric pressure state in the collection tank, therefore atmospheric pressure promotes the movable plate and upwards moves in connecting pipe B, and the spring of compression also has the effect that resets simultaneously, therefore the connecting pipe B is plugged up to the up end of movable plate, guarantees that the auxiliary tank still can be suitable for in the collection tank blowdown process.

After the sewage in the collecting tank is completely discharged, the liquid level sensor sends a signal, the sewage pump stops working, the one-way valve closes the sewage outlet B of the collecting tank, the two-position four-way valve is restored to the original state, and the collecting tank is connected with the vacuum pump.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. The utility model provides a vacuum tank for collecting and discharge sewage, includes collecting vessel (1), collecting vessel (1) upper end is provided with auxiliary tank (2), its characterized in that, collecting vessel (1) with auxiliary tank (2) combination department is provided with control mechanism (3), control mechanism (3) control collecting vessel (1) advances opening and shutting of dirty mouthful A.

2. The vacuum tank for collecting and discharging contaminated water according to claim 1, the side wall of the upper end of the auxiliary tank (2) is provided with a sewage inlet A (21), the bottom of the auxiliary tank (2) is provided with a sewage outlet A, a connecting pipe A (22) is arranged on the sewage draining outlet A, a sewage inlet B is arranged at the upper part of the collecting tank (1), the sewage inlet B is provided with a connecting pipe B (11), the connecting pipe A (22) is connected with the connecting pipe B (11) through a bolt, an air inlet pipe (114) is arranged on the side wall of the connecting pipe B (11), the control mechanism (3) is arranged in the connecting pipe B (11), a sewage draining exit B is arranged on the side wall of the bottom of the collecting tank (1), a pipeline A (12) is arranged on the sewage draining exit B, the pipeline A (12) is provided with a one-way valve (13) and a sewage pump (14).

3. The vacuum tank for collecting and discharging sewage according to claim 2, characterized in that said control mechanism (3) comprises a moving plate (31), said moving plate (31) is arranged inside said connecting pipe B (11), a filtering screen (15) is arranged at the sewage inlet B of said collecting tank (1), and a spring (16) is arranged between said moving plate (31) and said filtering screen (15).

4. The vacuum tank for collecting and discharging sewage according to claim 3, wherein the moving plate (31) is a cylinder with an open lower end, a sewage inlet (311) is arranged on the side wall of the moving plate (31), an upper ring (111) and a lower ring (112) are arranged in the connecting pipe B (11) of the collecting tank (1), a containing cavity (113) is arranged between the upper ring (111) and the lower ring (112), the outer diameter of the moving plate (31) is larger than the inner diameter of the upper ring (111), the outer diameter of the moving plate (31) is smaller than the inner diameter of the containing cavity (113), and the outer diameter of the moving plate (31) is equal to the inner diameter of the lower ring (112).

5. Vacuum tank for collecting and discharging polluted water according to claim 4, characterized in that said spring (16) is arranged between the top inner wall of said moving plate (31) and said filtering screen (15).

6. The vacuum tank for collecting and discharging sewage according to claim 2, wherein a vacuum air source port hole (23) is formed in the top of the auxiliary tank (2), an air feed pipe (24) is arranged on the vacuum air source port hole (23), a vacuum pump (25) is arranged at the starting end of the air feed pipe (24), the air feed pipe (24) is divided into two paths, one path is connected with the vacuum air source port hole (23), a vacuum meter (26) is arranged on the air feed pipe connected with the vacuum air source port hole, the other path of the air feed pipe is connected with an air feed pipe (114) on the connecting pipe B (11), and a two-position four-way valve (27) is arranged on the air feed pipe.