CN220620373U - Bottom valve type vacuum confluence well - Google Patents
Bottom valve type vacuum confluence well Download PDFInfo
- Publication number
- CN220620373U CN220620373U CN202321530482.2U CN202321530482U CN220620373U CN 220620373 U CN220620373 U CN 220620373U CN 202321530482 U CN202321530482 U CN 202321530482U CN 220620373 U CN220620373 U CN 220620373U
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- China
- Prior art keywords
- valve
- bottom valve
- filter screen
- guide sleeve
- valve core
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- 239000010865 sewage Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 238000005188 flotation Methods 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 206010063385 Intellectualisation Diseases 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Abstract
The utility model relates to the technical field of vacuum confluence wells, and discloses a bottom valve type vacuum confluence well, which consists of a cylinder body, a bottom valve, a pontoon, a filter screen, a lever and the like, wherein an inlet pipe and an outlet pipe are respectively arranged on the outer side of the cylinder body, and the filter screen is arranged on the upper part of the cylinder body; the bottom valve consists of a valve sleeve, a valve core, a spring, a valve rod and a guide sleeve, wherein the spring is arranged between the valve core and the guide sleeve and used for forming initial pretightening force, compressing the valve core and keeping the device closed; the bottom valve type vacuum confluence well can be used for centralized treatment after multi-branch sewage collection, has the characteristics of multi-point centralized collection, automatic filtration, automatic liquid level control and automatic discharge control, and achieves the purposes of intellectualization, programming, automation, harmlessness and energy conservation of sewage treatment.
Description
Technical Field
The utility model relates to the technical field of vacuum confluence wells, in particular to a bottom valve type vacuum confluence well.
Background
The vacuum confluence well, also called well pump opposite pumping, is a motor-pumped well in which a well pipe orifice and a water pump water suction pipe orifice are connected and sealed into a whole;
the traditional vacuum confluence well cannot avoid residual impurities on the valve seat surface, has larger hidden danger of valve seat leakage, limited service life and heavier maintenance workload, meanwhile, the traditional vacuum confluence well adopts mechanical connection, a valve core and a spring are not installed, the valve core cannot be closed in a water-free state, the sealing is poor, the vacuum degree of a system cannot be maintained, the power consumption of the system is large, and energy conservation and emission reduction cannot be realized; in order to solve the technical problem, a bottom valve type vacuum confluence well is urgently needed to solve the technical problem.
Disclosure of Invention
The utility model aims to provide a bottom valve type vacuum confluence well, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the bottom valve type vacuum confluence well consists of a cylinder body, a bottom valve, a pontoon, a filter screen, a lever and the like, wherein an inlet pipe and an outlet pipe are respectively arranged on the outer side of the cylinder body, and the filter screen is arranged on the upper part of the cylinder body;
the bottom valve consists of a valve sleeve, a valve core, a spring, a valve rod and a guide sleeve, wherein the spring is arranged between the valve core and the guide sleeve and used for forming initial pretightening force, compressing the valve core and keeping the device closed;
the filter screen is arranged in the middle of the cylinder body and below the inlet pipe.
Preferably, the filter screen is used for isolating and filtering inlet sewage impurities and particulate matters, preventing the bottom valve from being blocked, and prolonging the maintenance period.
Preferably, the bottom valve driving valve rod is connected with a lever for controlling the water level, and the left side of the lever is connected with the pontoon.
Preferably, the outer circle of the middle part of the valve sleeve is provided with a window for medium inflow, and the matching part of the upper part and the valve core is provided with a valve seat valve port for sealing and discharging the medium.
Preferably, the pre-tightening amount of the valve core pre-tightening spring can be adjusted up and down through a guide sleeve, and self-tapping screws designed on the outer circle of the guide sleeve can be fixed at different positions in the middle of the bottom valve.
Compared with the prior art, the utility model has the following beneficial effects: the bottom valve type vacuum confluence well can be used for centralized treatment after multi-branch sewage collection. The device has the characteristics of multipoint centralized collection, automatic filtration, automatic liquid level control and automatic discharge control, and realizes the intellectualization, programming, automation, harmlessness and energy conservation of sewage treatment.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
FIG. 1 is a schematic diagram of the overall structure of a bottom valve vacuum manifold of the present utility model;
in the figure: 1. a cylinder; 2. a bottom valve; 3. a guide sleeve; 4. a lever; 5. a valve stem; 6. a spring; 7. a valve core; 8. a pontoon; 9. an outlet tube; 10. a filter screen; 11. an inlet pipe.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for convenience of description, only the part related to the utility model is shown in the accompanying drawings, and in the embodiments of the utility model: the different kinds of cross-sectional lines in the drawings are not marked according to national standards, and the material of the elements is not required, so that the cross-sectional views of the elements in the drawings are distinguished.
Referring to fig. 1, a bottom valve type vacuum confluence well comprises a cylinder 1, a bottom valve 2, a pontoon 8, a filter screen 10, a lever 4 and the like, wherein an inlet pipe 11 and an outlet pipe 9 are respectively arranged on the outer side of the cylinder 1, and the filter screen 10 is arranged on the upper part of the cylinder 1;
the bottom valve 2 consists of a valve sleeve, a valve core 7, a spring 6, a valve rod 5 and a guide sleeve 3, wherein the spring 6 is arranged between the valve core 7 and the guide sleeve 3 and is used for forming initial pretightening force, compressing the valve core 7 and keeping the device closed;
the filter screen 10 is arranged in the middle of the cylinder 1 and below the inlet pipe 11.
Wherein, filter screen 10 is used for keeping apart filtration entry sewage impurity and particulate matter, prevents that bottom valve 2 from blockking up, extension maintenance cycle.
Wherein, the bottom valve 2 drives the valve rod 5 to be connected with the lever 4 of water level control, and lever 4 left side is connected with flotation pontoon 8.
Wherein, the middle outer circle of the valve sleeve is provided with a window for medium inflow, and the upper part is provided with a valve seat valve port at the position where the upper part is matched with the valve core for sealing and discharging the medium.
The pre-tightening amount of the pre-tightening spring 6 of the valve core 7 can be adjusted up and down through the guide sleeve 3, and self-tapping screws designed on the outer circle of the guide sleeve 3 can be fixed at different positions in the middle of the bottom valve 2.
The bottom valve type vacuum confluence well is composed of a cylinder body 1, a bottom valve 2, a pontoon 8, a filter screen 10, a lever 4 and the like. The outside of the cylinder body 1 is respectively provided with an inlet pipe 11 and an outlet pipe 9, and the upper part of the cylinder body is provided with a filter screen 10 for isolating and filtering inlet sewage impurities and particulate matters, preventing the bottom valve 2 from being blocked and prolonging the maintenance period.
The bottom valve 2 mainly comprises a valve body sleeve 2, a valve core 7, a spring 6, a valve rod 5, a guide sleeve 3 and the like. The bottom valve driving valve rod 5 is connected with a water level control lever 4, the left side of the lever 4 is connected with a float 8, a spring 6 is arranged between the valve core 7 and the guide sleeve 3 and used for forming initial pretightening force, compressing the valve core 7 and keeping the device closed. The outer circle of the middle part of the sleeve body 2 is provided with a window for medium inflow, and the matching part of the upper part and the valve core is provided with a valve seat and a valve port for sealing and discharging the medium.
The pre-tightening amount of the valve core pre-tightening spring 6 can be adjusted up and down through the guide sleeve 3, and self-tapping screws designed on the outer circle of the guide sleeve 3 can be fixed at different positions in the middle of the bottom valve 2.
The filter screen 10 sets up in barrel 1 middle part, under the inlet tube 11, in sewage gets into the barrel, filters isolation impurity through filter screen 10 in advance and gets into under the barrel, and impurity is detained on the filter screen simultaneously, conveniently regularly clears up. The filter screens made of different materials can realize effective filtration and isolation of different impurities.
When sewage enters, the water level rises gradually, the pontoon rises along with the water level, buoyancy is synchronously generated, the higher the water level is, the larger the buoyancy is, the buoyancy acts on the left side of the lever, the opening force of the valve core 7 is amplified and generated, the valve is opened, the two sides of the valve port generate pressure difference due to the fact that the pipeline at the outlet side is in a vacuum state, and the converging device starts to be discharged into the central pump station through the discharge pipeline 9.
With the increase of the discharge amount, the water level is lowered, the buoyancy is lowered simultaneously, the opening force of the valve core 7 is lowered synchronously, the valve core and the valve rod are reset gradually under the action of spring force, the bottom valve is closed, the device stops discharging, and the valve is closed automatically.
Thus, the automatic circulation is discharged and closed.
Meanwhile, the bottom valve type vacuum confluence well adopts the following design;
A. the integral structure of the inverted bottom valve is designed; the bottom valve 2 is inversely arranged at the bottom of the cylinder device, and the valve seat is arranged at the upper part of the valve core, so that the impurity residue on the valve seat surface is avoided, the hidden danger of valve seat leakage is reduced, the service life is prolonged, and the overhaul workload is reduced.
The valve core is automatically pressed by the spring, and even in a non-water state, the valve core can be closed, so that the sealing reliability is improved, the vacuum degree of the system can be maintained, the power consumption of the system is reduced, and the energy conservation and the emission reduction are realized.
The utility model adopts a guide sleeve and a self-tapping screw to fix the upper and lower positions of the guide sleeve, so as to realize the external adjustment of the spring pressing force and further control the water level setting position.
B. The lever type water level control structure is designed, a lever is preset at the bottom of a cylinder body, two sides of the lever are respectively connected with a valve rod of a bottom valve and a pontoon, the pontoon rises along with the water level to generate buoyancy, the buoyancy acts on the valve rod through the lever in an amplifying way, the pressing force of a spring is overcome, and a valve core is opened. And after the water level is lowered, the buoyancy is lowered, the driving force on the right side of the lever is gradually lowered, the spring is gradually reset, and the valve core is gradually closed.
C. The front filter screen structure design in middle part, filter screen 10 set up in barrel 1 middle part, under the entry pipeline 11, when sewage gets into in the barrel 1, filters through filter screen 10 in advance and keeps apart impurity entering barrel bottom, and impurity is effectively detained above the filter screen, conveniently regularly clears up. The filter screens made of different materials can realize effective filtration and isolation of different types of impurities.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (5)
1. The utility model provides a bottom valve formula vacuum conflux well, this vacuum conflux well comprises barrel (1), bottom valve (2), flotation pontoon (8), filter screen (10), lever (4), its characterized in that: an inlet pipe (11) and an outlet pipe (9) are respectively arranged on the outer side of the cylinder body (1), and a filter screen (10) is arranged on the upper part of the cylinder body (1);
the bottom valve (2) consists of a valve sleeve, a valve core (7), a spring (6), a valve rod (5) and a guide sleeve (3), wherein the spring (6) is arranged between the valve core (7) and the guide sleeve (3) and is used for forming initial pretightening force, compressing the valve core (7) and keeping the device closed;
the filter screen (10) is arranged in the middle of the cylinder body (1) and below the inlet pipe (11).
2. A bottom valve vacuum manifold as claimed in claim 1, wherein: the filter screen (10) is used for isolating and filtering inlet sewage impurities and particulate matters, preventing the bottom valve (2) from being blocked, and prolonging the overhaul period.
3. A bottom valve vacuum manifold as claimed in claim 1, wherein: the bottom valve (2) drives the valve rod (5) to be connected with the lever (4) for controlling the water level, and the left side of the lever (4) is connected with the pontoon (8).
4. A bottom valve vacuum manifold as claimed in claim 1, wherein: the outer circle of the middle part of the valve sleeve is provided with a window for medium inflow, and the matching part of the upper part and the valve core is provided with a valve seat and a valve port for sealing and discharging the medium.
5. A bottom valve vacuum manifold as claimed in claim 1, wherein: the pre-tightening amount of the pre-tightening spring (6) of the valve core (7) can be adjusted up and down through the guide sleeve (3), and self-tapping screws designed on the outer circle of the guide sleeve (3) can be fixed at different positions in the middle of the bottom valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321530482.2U CN220620373U (en) | 2023-06-15 | 2023-06-15 | Bottom valve type vacuum confluence well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321530482.2U CN220620373U (en) | 2023-06-15 | 2023-06-15 | Bottom valve type vacuum confluence well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220620373U true CN220620373U (en) | 2024-03-19 |
Family
ID=90220241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321530482.2U Active CN220620373U (en) | 2023-06-15 | 2023-06-15 | Bottom valve type vacuum confluence well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220620373U (en) |
-
2023
- 2023-06-15 CN CN202321530482.2U patent/CN220620373U/en active Active
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