CN218056693U - Vacuum suction and pressure discharge device realized by negative pressure source - Google Patents
Vacuum suction and pressure discharge device realized by negative pressure source Download PDFInfo
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- CN218056693U CN218056693U CN202220911372.XU CN202220911372U CN218056693U CN 218056693 U CN218056693 U CN 218056693U CN 202220911372 U CN202220911372 U CN 202220911372U CN 218056693 U CN218056693 U CN 218056693U
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Abstract
The utility model belongs to the technical field of sewage treatment, in particular to vacuum suction and pressure discharge device are realized to negative pressure source. The device comprises a vacuum storage tank, a liquid ring vacuum pump and a control cabinet; the upper end of the vacuum storage tank is provided with a pipeline A and a pipeline B, the pipeline A is provided with an electromagnetic valve A and an electromagnetic valve B, the electromagnetic valve B is located at the tail end of the pipeline A, the pipeline A is connected with the liquid ring vacuum pump through a pipeline C, the pipeline B is provided with an electromagnetic valve D, the pipeline B is connected with the liquid ring vacuum pump through a pipeline D, the end portion of the pipeline B is connected with the pipeline D, the tail end of the pipeline D is provided with the electromagnetic valve C, the lower end of the vacuum storage tank is provided with a pipeline E, and the pipeline E is provided with a vacuum valve; the liquid ring vacuum pump, the electromagnetic valve A, the electromagnetic valve B, the electromagnetic valve C, the electromagnetic valve D and the vacuum valve are respectively and electrically connected with the control cabinet. The device solves the problems of large volume and weight and large power of equipment caused by the simultaneous work of the vacuum pump and the sewage pump in the conventional negative pressure drainage technology.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, in particular to vacuum suction and pressure discharge device are realized to negative pressure source.
Background
The negative pressure drainage technology widely used at present utilizes a vacuum generating device such as a vacuum generator, a vacuum pump and the like to generate vacuum on line, sewage is collected in a storage tank, and after certain amount of sewage is collected, the sewage is discharged under the pressure condition by a built-in sewage pump. The negative pressure drainage in the mode needs the vacuum pump and the sewage pump to work together, so that the whole set of equipment has large volume and weight and obviously increased power, and is not suitable for users in certain specific environments.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a negative pressure source realizes vacuum suction and pressure discharge device, has solved current negative pressure drainage technique and has needed to utilize vacuum pump and dredge pump combined work simultaneously and the big, the big problem of power of equipment volume weight that leads to.
The above object of the present invention can be achieved by the following technical solutions:
a device for realizing vacuum suction and pressure discharge of a negative pressure source comprises a vacuum storage tank, a liquid ring vacuum pump and a control cabinet;
the upper end of the vacuum storage tank is provided with a pipeline A and a pipeline B, the pipeline A is provided with an electromagnetic valve A and an electromagnetic valve B, the electromagnetic valve B is positioned at the tail end of the pipeline A far away from the vacuum storage tank, the pipeline A is connected with the liquid ring vacuum pump through a pipeline C, the connection point between the pipeline C and the pipeline A is positioned between the electromagnetic valve A and the electromagnetic valve B, the pipeline B is provided with an electromagnetic valve D, the pipeline B is connected with the liquid ring vacuum pump through a pipeline D, the end part of the pipeline B is connected with the pipeline D, the tail end of the pipeline D far away from the liquid ring vacuum pump is provided with an electromagnetic valve C, the lower end of the vacuum storage tank is provided with a pipeline E, and the pipeline E is provided with a vacuum valve;
the liquid ring vacuum pump, the electromagnetic valve A, the electromagnetic valve B, the electromagnetic valve C, the electromagnetic valve D and the vacuum valve are respectively and electrically connected with the control cabinet.
The preferred scheme is as follows:
preferably, the following components: the top of the vacuum storage tank is provided with a working liquid tank, the working liquid tank is connected with the liquid ring vacuum pump through a pipeline, and the liquid ring vacuum pump is located at the top of the working liquid tank.
Preferably: and an access hole is formed in the side surface of the vacuum storage tank.
Preferably: the vacuum storage tank is provided with a pressure gauge, and the pressure gauge is electrically connected with the control cabinet.
Preferably, the following components: the vacuum storage tank is provided with a liquid level meter, and the liquid level meter is electrically connected with the control cabinet.
To sum up, the utility model discloses following beneficial effect has:
1. the switch board is through the job switching between control liquid ring vacuum pump and the different valves, the sewage collection and the sewage discharge of vacuum storing jar have been realized, when vacuum storing jar is in the sewage collection stage, liquid ring vacuum pump carries out the evacuation with vacuum storing jar, vacuum storing jar is in negative pressure state, realize the collection of sewage and store, when vacuum storing jar is in the sewage discharge stage, liquid ring vacuum pump suction atmospheric pressure down the gas advance to shape the compression and carry in vacuum storing jar, as the pressure source of sewage discharge in the vacuum storing jar, realize the automatic emission of the inside sewage of vacuum storing jar, only need a vacuum circulating pump just can realize in sewage collection and the sewage discharge process, the use of dredge pump has been reduced, the power and the weight of the complete equipment have been greatly reduced, be applicable to the production miniaturized vacuum discharge collection device, can satisfy the operation requirement of multiple different operating modes.
2. The manometer can feed back the inside pressure of the vacuum storage tank who detects to the switch board, and the level gauge can feed back the inside sewage liquid level of the vacuum storage tank who detects to the switch board, realizes that the switch board can automated inspection vacuum storage tank inside pressure and sewage liquid level, is favorable to the work of switch board efficient control vacuum cycle pump, realizes the high-efficient operation of whole equipment.
Drawings
FIG. 1 is a schematic structural view in the example;
fig. 2 is a schematic diagram of the principle in the example.
In the figure, 1, an electromagnetic valve A; 2. a solenoid valve B; 3. a solenoid valve C; 4. a solenoid valve D; 5. a vacuum valve; 6. a pressure gauge; 7. an access hole; 8. a working fluid tank; 9. a control cabinet; 10. a vacuum storage tank; 11. a liquid level meter; 12. a liquid ring vacuum pump; 13. a pipeline A; 14. a pipe B; 15. a pipe C; 16. a pipe D; 17. and a pipe E.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In which like parts are designated by like reference numerals. It should be noted that the terms "upper", "lower", "top", "bottom", "inner" and "outer" used in the following description refer to directions in the drawings, but are not limited thereto.
As shown in fig. 1-2, a negative pressure source device for realizing vacuum suction and pressure discharge comprises a vacuum storage tank 10, a liquid ring vacuum pump 12 and a control cabinet 9;
the upper end of the vacuum storage tank 10 is provided with a pipeline A13 and a pipeline B14, the pipeline A13 is provided with an electromagnetic valve A1 and an electromagnetic valve B2, the electromagnetic valve B2 is positioned at the tail end of the pipeline A13 far away from the vacuum storage tank 10, the pipeline A13 is connected with the liquid ring vacuum pump 12 through a pipeline C15, a connection point between the pipeline C15 and the pipeline A13 is positioned between the electromagnetic valve A1 and the electromagnetic valve B2, the pipeline B14 is provided with an electromagnetic valve D4, the pipeline B14 is connected with the liquid ring vacuum pump 12 through a pipeline D16, the end part of the pipeline B14 is connected with a pipeline D16, the tail end of the pipeline D16 far away from the liquid ring vacuum pump 12 is provided with an electromagnetic valve C3, the lower end of the vacuum storage tank 10 is provided with a pipeline E17, and the pipeline E17 is provided with a vacuum valve 5;
the liquid ring vacuum pump 12, the electromagnetic valve A1, the electromagnetic valve B2, the electromagnetic valve C3, the electromagnetic valve D4 and the vacuum valve 5 are respectively and electrically connected with the control cabinet 9.
The top of vacuum storing jar 10 is provided with working solution box 8, and working solution box 8 passes through the pipeline to be connected with liquid ring vacuum pump 12, and liquid ring vacuum pump 12 is located working solution box 8's top.
An access opening 7 is arranged on the side surface of the vacuum storage tank 10.
The vacuum storage tank 10 is provided with a pressure gauge 6, and the pressure gauge 6 is electrically connected with the control cabinet 9.
The vacuum storage tank 10 is provided with a liquid level meter 11, and the liquid level meter 11 is electrically connected with the control cabinet 9.
The switch board 9 is through controlling the work switching between liquid ring vacuum pump 12 and the different valves, the sewage collection and the sewage discharge of vacuum storing jar 10 have been realized, when vacuum storing jar 10 is in the sewage collection stage, liquid ring vacuum pump 12 carries out the evacuation with vacuum storing jar 10, vacuum storing jar 10 is in negative pressure state, realize the collection of sewage and store, when vacuum storing jar 10 is in the sewage discharge stage, liquid ring vacuum pump 12 sucks the gaseous shape compression of advancing under the atmospheric pressure and carries in vacuum storing jar 10, as the pressure source of sewage discharge in the vacuum storing jar 10, realize the automatic discharge of the inside sewage of vacuum storing jar 10, only need a vacuum circulating pump just can realize among sewage collection and the sewage discharge process, the use of dredge pump has been reduced, the power and the weight of the complete equipment have been greatly reduced, be applicable to producing miniaturized vacuum discharge collection device, can satisfy the operation requirement of multiple different operating modes.
The manometer 6 can feed back the inside pressure of the vacuum storage tank 10 that detects to the switch board 9, and level gauge 11 can feed back the inside sewage liquid level of the vacuum storage tank 10 that detects to the switch board 9, realizes that the switch board 9 can detect the inside pressure of vacuum storage tank 10 and sewage liquid level by automation, is favorable to the work of the 9 efficient control vacuum cycle pumps of switch board, realizes the high-efficient operation of whole set of device. The access hole 7 is beneficial for the staff to observe the condition of the sewage in the vacuum storage tank 10.
The specific implementation process comprises the following steps:
when vacuum storage tank 10 is in the sewage collection stage, switch board 9 starts the work of liquid ring vacuum pump 12, opens solenoid valve A1 and solenoid valve B2 simultaneously, and work liquid box 8 provides required working solution for liquid ring vacuum pump 12, and liquid ring vacuum pump 12 pumps vacuum storage tank 10 to the vacuum, and vacuum storage tank 10 inside is in the negative pressure this moment, can collect and store sewage. In the process that the liquid ring vacuum pump 12 vacuumizes the vacuum storage tank 10, when the pressure gauge 6 detects that the pressure inside the vacuum storage tank 10 reaches a certain set value (-0.06 MPA), the pressure gauge 6 transmits a signal to the control cabinet 9, the control cabinet 9 controls the liquid ring vacuum pump 12 to stop working and close the electromagnetic valve A1, when the pressure gauge 6 detects that the pressure inside the vacuum storage tank 10 reaches a certain set value (-0.04 MPA), the pressure gauge 6 transmits a signal to the control cabinet 9, the control cabinet 9 starts the liquid ring vacuum pump 12 to work and opens the electromagnetic valve A1.
When the liquid level meter 11 detects that the liquid level inside the vacuum storage tank 10 reaches the discharge liquid level, the liquid level meter 11 transmits a signal to the control cabinet 9, the control cabinet 9 controls to open the electromagnetic valve C3 and the electromagnetic valve D4, and close the electromagnetic valve A1 and the electromagnetic valve B2, at the moment, the control cabinet 9 controls the liquid ring vacuum pump 12 to absorb gas under atmospheric pressure and convey the gas into the vacuum storage tank 10 for compression, when the pressure gauge 6 detects that the pressure inside the vacuum storage tank 10 reaches a certain set value (1 MPA), the control cabinet 9 opens the vacuum valve 5, the vacuum storage tank 10 discharges sewage in the tank to a specified place by using internal positive pressure, after the sewage discharge inside the vacuum storage tank 10 is completed, the control cabinet 9 closes the vacuum valve 5, the electromagnetic valve C3 and the electromagnetic valve D4, opens the electromagnetic valve A1 and the electromagnetic valve B2, and the vacuum storage tank 10 reenters a sewage collection stage.
The device in the utility model utilizes a liquid ring vacuum pump 12 to realize the whole process of vacuum collection and pressure discharge of sewage. Whole process is through the work of switch board 9 control liquid ring vacuum pump 12, opening and closing of control solenoid valve A1, solenoid valve B2, solenoid valve C3, solenoid valve D4 to through manometer 6 and the inside pressure and the liquid level of level gauge 11 real-time detection vacuum storage tank 10, realize the automatic operation of whole sewage collection and discharge process.
The present embodiment is to explain the present invention, but it is not to limit the present invention, and the changes, modifications, additions or replacements made within the scope of the present invention shall all belong to the protection scope of the present invention, and after reading the present specification, the skilled person can make modifications without creative contribution to the present embodiment as required, but as long as the present invention is protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a negative pressure source realizes vacuum suction and pressure discharge device which characterized in that: comprises a vacuum storage tank (10), a liquid ring vacuum pump (12) and a control cabinet (9);
a pipeline A (13) and a pipeline B (14) are arranged at the upper end of the vacuum storage tank (10), the pipeline A (13) is provided with an electromagnetic valve A (1) and an electromagnetic valve B (2), the electromagnetic valve B (2) is located at the tail end, far away from the vacuum storage tank (10), of the pipeline A (13), the pipeline A (13) is connected with the liquid ring vacuum pump (12) through a pipeline C (15), a connection point between the pipeline C (15) and the pipeline A (13) is located between the electromagnetic valve A (1) and the electromagnetic valve B (2), the pipeline B (14) is provided with an electromagnetic valve D (4), the pipeline B (14) is connected with the liquid ring vacuum pump (12) through a pipeline D (16), the end of the pipeline B (14) is connected with the pipeline D (16), the tail end, far away from the liquid ring vacuum pump (12), of the pipeline D (16) is provided with an electromagnetic valve C (3), a pipeline E (17) is arranged at the lower end of the vacuum storage tank (10), and a vacuum valve E (5) is arranged on the pipeline E (17);
the liquid ring vacuum pump (12), the electromagnetic valve A (1), the electromagnetic valve B (2), the electromagnetic valve C (3), the electromagnetic valve D (4) and the vacuum valve (5) are respectively electrically connected with the control cabinet (9).
2. The negative pressure source vacuum suction and pressure discharge apparatus as claimed in claim 1, wherein: the top of vacuum storing jar (10) is provided with working solution case (8), working solution case (8) through the pipeline with liquid ring vacuum pump (12) are connected, liquid ring vacuum pump (12) are located the top of working solution case (8).
3. The apparatus for vacuum pumping and pressure venting from a source of negative pressure as claimed in claim 1, wherein: an access hole (7) is formed in the side face of the vacuum storage tank (10).
4. The negative pressure source vacuum suction and pressure discharge apparatus as claimed in claim 1, wherein: the vacuum storage tank (10) is provided with a pressure gauge (6), and the pressure gauge (6) is electrically connected with the control cabinet (9).
5. The negative pressure source vacuum suction and pressure discharge apparatus as claimed in claim 1, wherein: the vacuum storage tank (10) is provided with a liquid level meter (11), and the liquid level meter (11) is electrically connected with the control cabinet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911372.XU CN218056693U (en) | 2022-04-19 | 2022-04-19 | Vacuum suction and pressure discharge device realized by negative pressure source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911372.XU CN218056693U (en) | 2022-04-19 | 2022-04-19 | Vacuum suction and pressure discharge device realized by negative pressure source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218056693U true CN218056693U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220911372.XU Active CN218056693U (en) | 2022-04-19 | 2022-04-19 | Vacuum suction and pressure discharge device realized by negative pressure source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218056693U (en) |
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2022
- 2022-04-19 CN CN202220911372.XU patent/CN218056693U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230420 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Shenzhen Gute Industrial Co.,Ltd. Address before: 214100 No. 7, Zhangshe Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee before: Wuxi ZHONGTE camping equipment Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |