CN213017783U - Pneumatic high-pressure water path switch valve for environmental sanitation - Google Patents
Pneumatic high-pressure water path switch valve for environmental sanitation Download PDFInfo
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- CN213017783U CN213017783U CN202021072009.0U CN202021072009U CN213017783U CN 213017783 U CN213017783 U CN 213017783U CN 202021072009 U CN202021072009 U CN 202021072009U CN 213017783 U CN213017783 U CN 213017783U
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Abstract
The utility model provides a pneumatic high-pressure water path switch valve for environmental sanitation, belonging to the technical field of valves, this a pneumatic high pressure water route switch valve for sanitation includes the valve body, valve body one side inner wall fixed mounting has the seal receptacle, seal receptacle one side inner wall movable mounting has movable post, movable post one side outer wall integrated into one piece has the hemisphere chock, filter screen one side outer wall fixed mounting has a string platform, valve body one side outer wall fixed mounting has the fixing base, fixing base top outer wall can with hemisphere chock one side outer wall contact seal valve body inner wall, valve body one side outer wall fixed mounting has the support, support top outer wall fixed mounting has the aspiration pump, aspiration pump one side outer wall passes through trachea fixed connection in valve body one side inner wall, valve body one side outer wall fixed mounting has the air booster pump, air booster pump one side outer wall passes through trachea fixed connection in valve body one side inner. The utility model discloses the leakproofness is better, is difficult to take place the problem of gas leakage.
Description
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to pneumatic high pressure water route switch valve for sanitation.
Background
In the prior art, the pneumatic switch regulating valve adopts a top-mounted structure, connecting bolts of the valve body are reduced under the conditions of high pressure and large caliber, the reliability of the valve is enhanced, the influence of the dead weight of the system on the normal work of the valve can be overcome, the pneumatic switch regulating valve is widely applied to a flow dividing and converging or flow direction switching device which is used as a medium in pipelines of coal chemical industry, petrochemical industry, rubber, paper making, pharmacy and the like, environmental sanitation machines such as road cleaning vehicles and the like widely adopt a high-pressure water pump to supply water for operation, and a switch valve of a pneumatic high-pressure water path is required on the high-pressure.
Through retrieval, the Chinese patent with the publication number of CN209385665U discloses a pneumatic high-pressure water path switch valve, which comprises a valve body assembly, wherein the valve body assembly comprises a lower valve body with a fluid cavity arranged therein and an upper valve body connected with the lower valve body through a plug, a spring is arranged in the upper valve body, the spring is positioned between the upper valve body and a piston, the piston is positioned between an inlet and an outlet of the upper valve body and connected with the upper end of a valve core, the valve core penetrates through the plug connected with the upper valve body, the plug is connected with the lower valve body, a flow channel is arranged in the lower valve body, and a sealing seat with a cone is arranged at the outlet of the flow channel.
However, in the technical scheme, the piston is jacked up by the aid of the acting force of the spring, air is input from the air inlet to push the piston, the elastic direction of the spring is unstable, the elastic direction is not parallel to the stroke of the piston, the piston and the plug are excessively abraded, a large gap is formed, and accordingly the problem that water and air leakage is easy to occur when the switch valve is used is also solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic high pressure water route switch valve for sanitation aims at solving the switch valve among the prior art and takes place the problem of gas leakage when using easily.
In order to achieve the above object, the utility model provides a following technical scheme: including valve body 3, 3 one side inner wall fixed mounting of valve body has seal receptacle 16, 16 one side inner wall movable mounting of seal receptacle has movable post 11, 11 one side outer wall integrated into one piece of activity post have hemisphere chock 14, 14 one side outer walls of hemisphere chock are the hemisphere, 13 one side outer wall fixed mounting of filter screen has a string platform 18, 3 one side outer wall fixed mounting of valve body has fixing base 12, 12 top outer walls of fixing base are the hemisphere, 12 top outer walls of fixing base can with 14 one side outer wall contact seal valve body 3 inner walls of hemisphere chock.
In order to better improve the operating mass of this product, as the utility model relates to an it is preferred, valve body one side outer wall fixed mounting has the support, and support top outer wall fixed mounting has the aspiration pump, and aspiration pump one side outer wall passes through trachea fixed connection in valve body one side inner wall, and support bottom fixed mounting has control center, and aspiration pump electric connection is in control center.
In order to make the operation that the movable column can cut off the high-pressure water route, as the utility model relates to an it is preferred, valve body one side outer wall fixed mounting has the air booster pump, and air booster pump one side outer wall passes through trachea fixed connection in valve body one side inner wall, air booster pump electric connection in control center.
In order to improve the work efficiency of this product, as the utility model relates to a preferred, valve body top outer wall fixed mounting has the fuel sprayer, and fuel sprayer top outer wall fixed mounting has the injection pump, and injection pump top outer wall fixed mounting has the lubricating-oil tank, and lubricating-oil tank top outer wall fixed mounting has the oil filler point, and oil filler point top outer wall activity joint has removable cover, and injection pump electric connection is in control center.
For the impurity of filtering aquatic, as the utility model relates to an it is preferred, the water inlet has been seted up to valve body one side outer wall, and water inlet one side inner wall fixed mounting has filter screen two, and valve body bottom outer wall fixed mounting has the delivery port, and delivery port one side outer wall fixed mounting has filter screen one.
In order to be hemisphere chock cushioning effect, conduct the utility model relates to an it is preferred, seal receptacle bottom outer wall fixed mounting has the stopper.
In order to keep the closure of the movable column and the sealing seat, preferably, the sealing seat is fixedly provided with a sealing ring on the outer wall of the top of the sealing seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the activity post, activity post one side outer wall can be in seal receptacle one side inner wall activity, it can guarantee that the activity post can not follow the seal receptacle inner wall landing to hang the platform, when the activity post moves about downwards, hemisphere chock one side outer wall can get up the valve body inside complete sealing with fixing base top outer wall sealing contact, hemisphere chock bottom outer wall is the hemisphere, can reduce the impact pressure of high-pressure rivers, when the activity post moves about upwards, hemisphere chock one side outer wall can swing joint in valve body one side inner wall, can guarantee the leakproofness of seal receptacle bottom inner wall, overall structure is the connection of full metalwork, the leakproofness is better, be difficult to take place the problem of gas leakage during the use.
2. Through setting up control center, control center can control the work operation of aspiration pump, when the aspiration pump work operation, the movable column is upwards promoted by outside atmospheric pressure, open the water route that the water inlet got into the valve body inner wall, control center can control the work operation of air booster pump, when the air booster pump work operation, the hemisphere chock is the downstream under the effect that receives the air pressure, in the inseparable laminating of fixing base, seal the water route that gets into the valve body inner wall with the water inlet, make the movable column can cut off the operation in high pressure water route, can guarantee the leakproofness of this product, make this product can normal operating.
3. Through setting up the fuel sprayer, control center can control the oil spout frequency and the fuel injection quantity of injection pump, and the injection pump can spray the inside lubricating oil of lubricating-oil tank to valve body one side inner wall through the fuel sprayer, can spray at activity post one side outer wall and seal receptacle top outer wall, can provide abundant lubrication action for the activity post when the activity post activity, can improve the functioning speed of activity post, prolongs the life of seal receptacle, guarantees the normal use of this product.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic isometric view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention when closed;
FIG. 3 is a schematic sectional view of the utility model when opened;
fig. 4 is a schematic front view of the structure of the present invention;
fig. 5 is a schematic view of an electrical connection structure in the present invention;
in the figure: 1-lubricating oil tank; 2-an oil injection pump; 3-a valve body; 4-air booster pump; 5-a water inlet; 6-water outlet; 7-a control center; 8-a scaffold; 9-an air pump; 10-an oil injection nozzle; 11-a movable column; 12-a fixed seat; 13-filtering the first filter screen; 14-hemispherical chock; 15-filter screen two; 16-a sealing seat; 17-an oil nozzle; 18-hanging the platform; 19-a limiting block; 20-trachea; 21-a sealing ring; 22-removable cover.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: including valve body 3, 3 one side inner wall fixed mounting of valve body has seal receptacle 16, 16 one side inner wall movable mounting of seal receptacle has movable post 11, 11 one side outer wall integrated into one piece of activity post have hemisphere chock 14, 14 one side outer walls of hemisphere chock are the hemisphere, 13 one side outer wall fixed mounting of filter screen has a string platform 18, 3 one side outer wall fixed mounting of valve body has fixing base 12, 12 top outer walls of fixing base are the hemisphere, 12 top outer walls of fixing base can with 14 one side outer wall contact seal valve body 3 inner walls of hemisphere chock.
The utility model discloses an in the concrete embodiment, 11 one side outer walls of activity post can be in 16 one side inner walls activities of seal receptacle, it can guarantee that 16 inner walls landing can not followed to activity post 11 to hang platform 18, when activity post 11 moves down, 14 one side outer walls of hemisphere chock can get up the valve body 3 inside complete sealing with the 12 top outer wall sealing contact of fixing base, 14 bottom outer walls of hemisphere chock are the hemisphere, can reduce the impact pressure of high-pressure rivers, be convenient for move up 11 downstream of activity post, when 11 upward activities of activity post, 14 one side outer walls of hemisphere chock can swing joint in 3 one side inner walls of valve body, can guarantee the leakproofness of 16 bottom inner walls of seal receptacle, overall structure is the full-metal spare connection, the leakproofness is better, be difficult to take place the problem of leaking gas during the use.
Specifically, 3 one side outer wall fixed mounting of valve body has support 8, and 8 top outer walls fixed mounting of support have aspiration pump 9, and 9 one side outer walls of aspiration pump pass through trachea 20 fixed connection in 3 one side inner walls of valve body, and 8 bottom fixed mounting of support have control center 7, and aspiration pump 9 electric connection is in control center 7.
In this embodiment: control center 7 can control the work operation of aspiration pump 9, when aspiration pump 9 work operation, aspiration pump 9 can discharge the air of hemisphere chock 14 top outer wall to the atmosphere through trachea 20, reduce the inside air pressure of valve body 3, when air pressure reduces to the critical point, hemisphere chock 14 is under the condition that outside air pressure is greater than 3 inner wall air pressures of valve body, activity post 11 is upwards promoted by outside atmospheric pressure, open the water route that gets into 3 inner walls of valve body with water inlet 5, aspiration pump 9 can reduce the air pressure of 14 top outer walls of hemisphere chock, utilize outside atmospheric pressure to force to promote upward movement with activity post 11, can avoid leading to activity post 11 atress inequality because of using the spring, premature damage leads to the life-span reduction of this product, can better improve the operating mass of this product.
Specifically, 3 one side outer wall fixed mounting of valve body has air booster pump 4, and 4 one side outer walls of air booster pump pass through trachea 20 fixed connection in 3 one side inner walls of valve body, and 4 electric connection of air booster pump are in control center 7.
In this embodiment, control center 7 can control the work operation of air booster pump 4, and when the work operation of air booster pump 4, air booster pump 4 can carry highly-compressed air to 14 top outer walls of hemisphere chock through trachea 20, and hemisphere chock 14 is receiving the downstream under the effect of air pressure, in the inseparable laminating of fixing base 12, closes the water route that water inlet 5 got into 3 inner walls of valve body for the operation in high pressure water route can be cut off to movable column 11, guarantees the normal work of this product.
Specifically, 3 top outer wall fixed mounting of valve body has fuel sprayer 17, and 17 top outer wall fixed mounting of fuel sprayer has injection pump 2, and 2 top outer wall fixed mounting of injection pump have lubricating-oil tank 1, and 1 top outer wall fixed mounting of lubricating-oil tank has grease squirt 10, and the activity joint of 10 top outer walls of grease squirt has removable cover 22, and 2 electric connection of injection pump are in control center 7.
In this embodiment: control center 7 can control the oil spout frequency and the fuel injection quantity of injection pump 2, injection pump 2 can spray the lubricating oil of 1 inside of lubricating-oil tank to 3 one side inner walls of valve body through fuel sprayer 17, can spray at 11 one side outer walls of activity post and 16 top outer walls of seal receptacle, can provide abundant lubrication action for activity post 11 when activity post 11 moves about, can improve the activity speed of activity post 11, prolong the life of seal receptacle 16, guarantee the normal use of this product, be favorable to improving the work efficiency of this product.
Specifically, water inlet 5 has been seted up to 3 one side outer walls of valve body, and 5 one side inner walls fixed mounting of water inlet have filter screen two 15, and 3 bottom outer walls fixed mounting of valve body have delivery port 6, and 6 one side outer walls fixed mounting of delivery port has filter screen one 13.
In this embodiment: the inlet tube can be connected to water inlet 5, and inside impurity that filter screen two 15 can the prefiltration aquatic avoided impurity to get into valve body 3, damaged internals, outlet pipe can be connected to delivery port 6, and filter screen one 13 can further filter the impurity of aquatic can provide the guarantee for the water route function of next flow for can not lead to production failure because of moisture contains impurity, cause the unnecessary loss.
Specifically, a limiting block 19 is fixedly mounted on the outer wall of the bottom of the sealing seat 16.
In this embodiment: stopper 19 can be when this product is opened, for hemisphere chock 14 provides the supporting role, guarantees that trachea 20 can normally carry and extract the inside air of valve body 3, can also avoid hemisphere chock 14 and the direct atress contact of seal receptacle 16 for hemisphere chock 14 cushioning effect, leads to seal receptacle 16 to damage and warp.
Specifically, a sealing ring 21 is fixedly mounted on the outer wall of the top of the sealing seat 16.
In this embodiment: the sealing washer 21 can keep the closure of activity post 11 and seal receptacle 16, can not damaged by outside impurity when can protecting the activity of activity post 11 outer wall moreover, under the limit condition, can also provide cushioning effect for hanging platform 18, avoids hanging platform 18 and seal receptacle 16 direct impact to cause the damage.
The utility model discloses a theory of operation and use flow: firstly, a power supply is switched on, relevant parameters are set through a control center 7, a water inlet 5 and a water outlet 6 are switched on, when the product is opened, the air booster pump 4 can convey high-pressure air to the outer wall of the top of the hemispherical chock 14 through the air pipe 20, the hemispherical chock 14 moves downwards under the action of air pressure and is tightly attached to the fixed seat 12, a water path of the water inlet 5 entering the inner wall of the valve body 3 is sealed, so that the movable column 11 can cut off the operation of the high-pressure water path, when the product is closed, the air pump 9 can discharge the air on the outer wall of the top of the hemispherical chock 14 to the atmosphere through the air pipe 20 to reduce the air pressure inside the valve body 3, when the air pressure is reduced to a critical point, the movable column 11 is pushed upwards by the external atmospheric pressure to open the water path of the water inlet 5 entering the inner wall of the valve body, when working for a certain time, control center 7 can control the oil spout frequency and the fuel injection quantity of injection pump 2, injection pump 2 can spray the inside lubricating oil of lubricating-oil tank 1 to 3 one side inner walls of valve body through fuel sprayer 17, can spray at 11 one side outer walls of activity post and 16 top outer walls of seal receptacle, can provide abundant lubrication action for activity post 11 when activity post 11 moves about, can improve the activity speed of activity post 11, stopper 19 can be when this product is opened, provide supporting role for hemisphere chock 14, guarantee that trachea 20 can normally carry and extract 3 inside air of valve body, can also be for hemisphere chock 14 cushioning effect, avoid hemisphere chock 14 and 16 direct atress contacts of seal receptacle, lead to seal receptacle 16 to damage and warp.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a pneumatic high pressure water route switch valve for sanitation, includes valve body (3), its characterized in that: valve body (3) one side inner wall fixed mounting has seal receptacle (16), seal receptacle (16) one side inner wall movable mounting has movable post (11), movable post (11) one side outer wall integrated into one piece has hemisphere chock (14), hemisphere chock (14) one side outer wall is the hemisphere, filter screen (13) one side outer wall fixed mounting has a string platform (18), valve body (3) one side outer wall fixed mounting has fixing base (12), fixing base (12) top outer wall is the hemisphere, fixing base (12) top outer wall can with hemisphere chock (14) one side outer wall contact seal valve body (3) inner wall.
2. A pneumatic high pressure water circuit switch valve for sanitation according to claim 1, wherein: the outer wall of one side of the valve body (3) is fixedly provided with a support (8), the outer wall of the top of the support (8) is fixedly provided with an air pump (9), the outer wall of one side of the air pump (9) is fixedly connected to the inner wall of one side of the valve body (3) through an air pipe (20), the bottom of the support (8) is fixedly provided with a control center (7), and the air pump (9) is electrically connected to the control center (7).
3. A pneumatic high pressure water circuit switch valve for sanitation according to claim 1, wherein: the outer wall of one side of the valve body (3) is fixedly provided with an air booster pump (4), the outer wall of one side of the air booster pump (4) is fixedly connected to the inner wall of one side of the valve body (3) through an air pipe (20), and the air booster pump (4) is electrically connected to the control center (7).
4. A pneumatic high pressure water circuit switch valve for sanitation according to claim 1, wherein: valve body (3) top outer wall fixed mounting has fuel sprayer (17), and fuel sprayer (17) top outer wall fixed mounting has injection pump (2), and injection pump (2) top outer wall fixed mounting has lubricating-oil tank (1), and lubricating-oil tank (1) top outer wall fixed mounting has grease squirt (10), and grease squirt (10) top outer wall activity joint has removable cover (22), and fuel sprayer (2) electric connection is in control center (7).
5. A pneumatic high pressure water circuit switch valve for sanitation according to claim 1, wherein: water inlet (5) have been seted up to valve body (3) one side outer wall, and water inlet (5) one side inner wall fixed mounting has filter screen two (15), and valve body (3) bottom outer wall fixed mounting has delivery port (6), and delivery port (6) one side outer wall fixed mounting has filter screen one (13).
6. A pneumatic high pressure water circuit switch valve for sanitation according to claim 1, wherein: and a limiting block (19) is fixedly arranged on the outer wall of the bottom of the sealing seat (16).
7. A pneumatic high pressure water circuit switch valve for sanitation according to claim 1, wherein: and a sealing ring (21) is fixedly arranged on the outer wall of the top of the sealing seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021072009.0U CN213017783U (en) | 2020-06-11 | 2020-06-11 | Pneumatic high-pressure water path switch valve for environmental sanitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021072009.0U CN213017783U (en) | 2020-06-11 | 2020-06-11 | Pneumatic high-pressure water path switch valve for environmental sanitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213017783U true CN213017783U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021072009.0U Active CN213017783U (en) | 2020-06-11 | 2020-06-11 | Pneumatic high-pressure water path switch valve for environmental sanitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213017783U (en) |
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2020
- 2020-06-11 CN CN202021072009.0U patent/CN213017783U/en active Active
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