CN109340409B - Controllable flow valve device - Google Patents
Controllable flow valve device Download PDFInfo
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- CN109340409B CN109340409B CN201811422283.3A CN201811422283A CN109340409B CN 109340409 B CN109340409 B CN 109340409B CN 201811422283 A CN201811422283 A CN 201811422283A CN 109340409 B CN109340409 B CN 109340409B
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- cavity
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- pressure water
- sealing ring
- valve core
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/042—Check valves with guided rigid valve members shaped as balls with a plurality of balls
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to the field of machine parts, in particular to a flow-controllable valve device, which comprises a valve body, wherein a valve cavity is arranged in the valve body, the upper end and the lower end of the valve cavity are arranged in a penetrating manner, the upper end of the valve cavity is a high-pressure water inlet, the lower end of the valve cavity is a high-pressure water outlet, a valve cavity is arranged in the valve body, threaded connecting cavities with the inner diameters larger than that of the valve cavity are respectively arranged at the upper end and the lower end of the valve cavity, a high-pressure water inlet joint and a high-pressure water outlet joint are respectively and fixedly connected in a sealing manner in the upper connecting cavity and the lower connecting cavity, a valve core is arranged in the valve cavity between the high-pressure water inlet joint and the high-pressure water outlet joint in a sealing manner, and a left flow mixing control assembly and a right flow mixing control assembly are respectively and symmetrically arranged on the valve body at the left side and the right side of the middle section of the valve core. In the whole dosing process, no additional fixed investment is needed, no extra energy consumption is needed in the middle process, and no redundant emission is needed; the device has the advantages of simple structure, convenient processing and manufacturing and strong use function.
Description
Technical Field
The present invention relates to the field of machine parts, in particular to a controllable flow valve device.
Background
When the high-pressure washing industry, including the breeding industry, the food processing industry, the meat processing industry, the car washing industry and the like carry out cleaning operation, a plurality of liquids are required to be added simultaneously (or sequentially) to ensure the cleaning effect, and the liquids required to be added comprise cleaning agents, disinfectants and the like. The common practice is that water is pressurized by a high-pressure water pump, and is connected with a high-pressure water gun through a pipeline, so that a cleaning object is sprayed with water at high pressure for wetting; then the high-pressure water gun is replaced by a foam gun (the foam gun is connected with a foam kettle, and a cleaning agent is filled in the foam kettle), and foam is sprayed on a cleaning object; then the water is changed into a high-pressure water gun for flushing; after the flushing is finished, the spray disinfectant is sprayed by a disinfection gun (connected with a disinfection spray tank), so that the whole flushing operation can be finished. The whole process is repeated for replacing various cleaning tools for several times, so that the operation efficiency is reduced, and the labor intensity of staff is increased.
Disclosure of Invention
The technical scheme adopted by the invention for solving one of the technical problems is as follows: the flow-controllable valve device comprises a valve body, wherein a valve cavity is arranged in the valve body, the upper end and the lower end of the valve cavity are arranged in a penetrating way, the upper end of the valve cavity is a high-pressure water inlet, the lower end of the valve cavity is a high-pressure water outlet, the valve cavity is arranged in the valve body, and the upper end and the lower end of the valve cavity are respectively provided with a valve cavityThe valve is characterized in that a threaded connecting cavity with the inner diameter larger than that of the valve cavity is arranged, a high-pressure water inlet joint and a high-pressure water outlet joint are respectively and fixedly connected in a sealing manner in each connecting cavity, a valve core is arranged in the valve cavity between the high-pressure water inlet joint and the high-pressure water outlet joint in a sealing manner, a left flow mixing control assembly and a right flow mixing control assembly are symmetrically arranged on valve bodies on the left side and the right side of the middle section of the valve core respectively, an inverted conical cavity is arranged at the upper end of the valve core, a right conical cavity is arranged at the lower end of the valve core, the inverted conical cavity is communicated with the right conical cavity through a small-diameter round cavity, and the upper end of the valve core is provided with an inverted conical cavity,High-pressure water inlet jointThe valve core is communicated with the outside, and the lower end of the valve core is communicated with the outside through a regular conical cavity and a high-pressure water outlet joint.
The left flow mixing control assembly comprises a left adjusting cavity which is arranged on the left side of the valve cavity and is communicated with a small-diameter round cavity of the valve cavity, a left flow control valve is connected in an assembling cavity at the outer end of the left adjusting cavity in a matched mode, an inner sealing ring and an outer sealing ring are respectively sleeved on the outer side wall of the left flow control valve at the inner end and the outer end of the assembling cavity, an end copper pad is arranged between the left flow control valve and the left end face of the valve body, and a one-way valve assembly is arranged in the left adjusting cavity.
The right flow mixing control assembly comprises a right adjusting cavity which is arranged on the right side of the valve cavity and is communicated with a small-diameter round cavity of the valve cavity, a right flow control valve is connected in an assembling cavity at the outer end of the right adjusting cavity in a matched mode, an inner sealing ring and an outer sealing ring are respectively sleeved on the outer side wall of the right flow control valve at the inner end and the outer end of the assembling cavity, an end copper pad is arranged between the right flow control valve and the right end face of the valve body, and a one-way valve assembly is arranged in the right adjusting cavity.
The one-way valve assembly comprises a compression spring, wherein a steel ball is arranged at the outer end of the compression spring and used for blocking the on-off of a small-diameter round cavity inside the valve core and the outside.
The inner end surface of the high-pressure water inlet connector is respectively abutted to the inner end annular surface of the connecting cavity at the upper part of the valve cavity through a first copper pad, the valve cavity is directly communicated with the connecting cavity at the upper part through a transition cavity, and the upper end of the valve core is abutted to the bottom annular end surface of the transition cavity through a second copper pad; the outer side wall of the valve core in the connecting cavity at the lower part is provided with an annular flange, the upper end of the annular flange is abutted against the annular surface at the inner end of the connecting cavity, the inner end surface of the high-pressure water outlet joint is respectively abutted against the annular surface at the bottom of the annular flange through a third copper pad, and the connecting cavity is an internal thread cavity.
The valve core outer side wall at the upper part of the annular flange is respectively provided with a first sealing ring and a second sealing ring at intervals, and the outer side walls of the first sealing ring and the second sealing ring are in sealing butt joint with the valve cavity.
The invention has the advantages that no additional fixed investment is needed in the whole dosing process, no additional energy consumption and no redundant discharge are needed in the middle process; the device has larger difference from the existing valve in appearance and internal structure, and devices with similar functions are not produced in the market at present, so that the device fills the gap at present for the first time; the device has the advantages of simple structure, convenient processing and manufacturing and strong use function; when the high-pressure water flows through the valve, the valve core has different diameters (an inverted conical cavity, a right conical cavity and a small diameter round cavity), and the liquid at two sides is sucked into the cavity of the valve core by the cooperation of the left flow mixing control assembly and the right flow mixing control assembly by utilizing the negative pressure formed by the change of the flow velocity of the high-pressure water flow, so that the high-pressure water is automatically mixed with the splashed high-pressure water and is discharged through the high-pressure water outlet.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic side view of the present invention.
FIG. 3 is a schematic view of A-A cross-sectional structure of the present invention.
Fig. 4 is a schematic top view of the present invention.
In the figure, 1, a high-pressure water inlet joint; 2. A first copper pad; 3. a valve body; 4. A second copper pad; 5. A valve core; 6. a left flow control valve; 7. a first seal ring; 8. a second seal ring; 9. a third copper pad; 10. a second high pressure water inlet joint; 11. a compression spring; 12. a steel ball; 13. an inner seal ring; 14. an outer seal ring; 15. an end copper pad; 16. a right flow control valve; 17. a valve cavity; 18. a connecting cavity; 19. a right circular cone cavity; 20. a small diameter circular cavity; 21. a left adjustment chamber; 22. a right adjustment chamber; 23. a transition chamber; 24. an annular flange.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below with reference to the following detailed description and the accompanying drawings.
As shown in fig. 1-3, the controllable flow valve device comprises a valve body 3, a valve cavity 17 is arranged in the valve body 3, the upper end and the lower end of the valve cavity 17 are arranged in a penetrating way, the upper end of the valve cavity 17 is a high-pressure water inlet, the lower end of the valve cavity 17 is a high-pressure water outlet, a valve cavity 17 is arranged in the valve body 3, the upper end and the lower end of the valve cavity 17 are respectively provided with a connecting cavity 18 with the inner diameter larger than that of the valve cavity 17, a high-pressure water inlet joint 1 and a high-pressure water outlet joint 10 are respectively and fixedly connected in a sealing way in each connecting cavity 18, a valve core 5 is arranged in the valve cavity 17 between the high-pressure water inlet joint 1 and the high-pressure water outlet joint 10 in a sealing way, a left flow mixing control component and a right flow mixing control component are respectively and symmetrically arranged on the valve body 3 at the left side and the right side of the middle section of the valve core 5, high-pressure water flows into the valve from the water inlet, when the water flows to the upper end of the valve core 5, the section is reduced, and the flow speed is accelerated; when water flows through the small diameter circular cavity 20 of the straight section with smaller cross section of the valve core 5 and continues to flow downwards, the cross section becomes larger and larger, according to Bernoulli principle, the larger the flow speed of the fluid is, the smaller the pressure is, the partial negative pressure is formed in the first zone, through operation control, when the left flow control valve 6 and the right flow control valve 16 on two sides are in an open state, the steel balls 12 of the two one-way valve assemblies compress the two compression springs 11 under the action of the negative pressure, the two steel balls 12 are respectively in an open state with the corresponding inner sealing rings 13, and liquid on two sides is sucked into the valve core 5 through the one-way valve assemblies, mixed with the splashed high-pressure water and discharged through the water outlet. The upper end of the valve core 5 is provided with an inverted conical cavity 18, the lower end of the valve core 5 is provided with a regular conical cavity 19, the inverted conical cavity 18 is communicated with the regular conical cavity 19 through a small-diameter round cavity 20, the upper end of the valve core 5 is communicated with the outside through the inverted conical cavity 18 and the high-pressure water inlet joint 1, and the lower end of the valve core 5 is communicated with the outside through the regular conical cavity 19 and the high-pressure water outlet joint 10. When high-pressure water flows through the valve, as the valve core 5 specially processed by the valve has different diameters (the inverted conical cavity 18, the right conical cavity 19 and the small diameter round cavity 20), the liquid at two sides is sucked into the cavity of the valve core 5 by the cooperation of the left flow mixing control assembly and the right flow mixing control assembly by utilizing the negative pressure formed by the change of the flow velocity of the high-pressure water, and is automatically mixed with the splashed high-pressure water and discharged through the high-pressure water outlet.
The left flow mixing control assembly comprises a left adjusting cavity 21 which is arranged on the left side of the valve cavity 17 and is communicated with a small-diameter round cavity 20 of the valve cavity 17, a left flow control valve 6 is connected in an assembling cavity at the outer end of the left adjusting cavity 21 in a matched mode, an inner sealing ring 13 and an outer sealing ring 14 are respectively sleeved on the inner end of the assembling cavity and the outer side wall of the left flow control valve 6 at the outer end, an end copper pad 15 is arranged between the left flow control valve 6 and the left end face of the valve body 3, and a one-way valve assembly is arranged in the left adjusting cavity 21.
The right flow mixing control assembly comprises a right adjusting cavity 22 which is arranged on the right side of the valve cavity 17 and is communicated with a small-diameter round cavity 20 of the valve cavity 17, a right flow control valve 16 is connected in a matching manner in an assembling cavity at the outer end of the right adjusting cavity 22, an inner sealing ring 13 and an outer sealing ring 14 are respectively sleeved on the outer side wall of the right flow control valve 16 at the inner end and the outer end of the assembling cavity, an end copper pad 15 is arranged between the right flow control valve 16 and the right end face of the valve body 3, and a one-way valve assembly is arranged in the right adjusting cavity 22. The on-off of liquid suction at two sides can be controlled by manually adjusting the left flow control valve 6 and the right flow control valve 16 at two sides, and the liquid at two sides can be sucked at the same time or at one side independently; and the flow rate of the sucked liquid can be controlled by adjusting the left flow control valve 6 and the right flow control valve 16 on both sides.
The one-way valve assembly comprises a compression spring 11, a steel ball 12 is arranged at the outer end of the compression spring 11, and the steel ball 12 is used for blocking on-off of a small-diameter round cavity 20 inside the valve core and the outside. The left flow control valve 6 and the right flow control valve 16 on the two sides of the valve adopt a one-way valve assembly design to ensure that the liquid medicine on the two sides can only enter the inner side of the valve from the outer side, and the high-pressure water in the valve can not flow out of the valve through the medicine inlet on the two sides.
The inner end surface of the high-pressure water inlet connector 1 is respectively abutted to the inner end annular surface of a connecting cavity 18 at the upper part of a valve cavity 17 through a first copper pad 2, the valve cavity 17 is directly communicated with the connecting cavity 18 at the upper part through a transition cavity 23, and the upper end of the valve core 5 is abutted to the bottom annular end surface of the transition cavity 23 through a second copper pad 4; an annular flange 24 is arranged on the outer side wall of the valve core 5 in the lower connecting cavity 18, the upper end of the annular flange 24 is abutted against the inner end annular surface of the connecting cavity 18, the inner end surface of the high-pressure water outlet joint 10 is respectively abutted against the bottom annular surface of the annular flange 24 through a third copper pad 9, and the connecting cavity 18 is an internal thread cavity.
The outer side walls of the valve core 5 at the upper part of the annular flange 24 are respectively provided with a first sealing ring 7 and a second sealing ring 8 at intervals, and the outer side walls of the first sealing ring 7 and the second sealing ring 8 are in sealing abutting joint with the valve cavity 17. Because of the high pressure operation, the invention considers an effective and reliable sealing mode and a connecting mode. The high-pressure water inlet and outlet aspect adopts a copper gasket for sealing, and the medicine inlet parts at two sides adopt O-shaped sealing rings for sealing.
Working principle:
the upper end of the valve body 3 of the device is provided with a high-pressure water inlet, a high-pressure water inlet joint 1 is arranged, the lower end of the valve body is provided with a high-pressure water outlet, and a high-pressure water outlet joint 10 is arranged. The high-pressure water flows into the valve from the water inlet, when the water flows to the upper end of the valve core 5, the section is reduced, and the flow speed is accelerated; when water flows through the small diameter circular cavity 20 of the straight section with smaller cross section of the valve core 5 and continues to flow downwards, the cross section becomes larger and larger, according to Bernoulli principle, the larger the flow speed of the fluid is, the smaller the pressure is, the partial negative pressure is formed in the first zone, through operation control, when the left flow control valve 6 and the right flow control valve 16 on two sides are in an open state, the steel balls 12 of the two one-way valve assemblies compress the two compression springs 11 under the action of the negative pressure, the two steel balls 12 are respectively in an open state with the corresponding inner sealing rings 13, and liquid on two sides is sucked into the valve core 5 through the one-way valve assemblies, mixed with the splashed high-pressure water and discharged through the water outlet.
The on-off of liquid suction at two sides can be controlled by manually adjusting the left flow control valve 6 and the right flow control valve 16 at two sides, and the liquid at two sides can be sucked at the same time or at one side independently; and the flow rate of the sucked liquid can be controlled by adjusting the left flow control valve 6 and the right flow control valve 16 on both sides.
The left flow control valve 6 and the right flow control valve 16 on the two sides of the valve adopt a one-way valve assembly design to ensure that the liquid medicine on the two sides can only enter the inner side of the valve from the outer side, and the high-pressure water in the valve can not flow out of the valve through the medicine inlet on the two sides.
Because of the high pressure operation, the invention considers an effective and reliable sealing mode and a connecting mode. The high-pressure water inlet and outlet aspect adopts a copper gasket for sealing, and the medicine inlet parts at two sides adopt O-shaped sealing rings for sealing.
By using the device, the water inlet of the valve body 3 is connected with the high-pressure water pump, the water outlet is connected with the high-pressure water gun, two sides are simultaneously connected with the medicine barrels filled with two additives through hoses, the on-off and the addition amount of the liquid medicine added on two sides are controlled through the flow control valves on two sides, and the cleaning process can be completed by one high-pressure water gun. Thus avoiding the operation of frequently replacing the cleaning tool, improving the working efficiency, reducing the labor intensity of staff and reducing the investment for purchasing the cleaning tool.
The device utilizes Bernoulli principle and siphon principle, does not need to additionally increase fixed investment in the whole dosing process, has no extra energy consumption in the middle process and has no redundant discharge.
The device has larger difference from the existing valve in appearance or internal structure, the domestic manufacturer does not produce devices with similar functions at home and abroad, and the imported devices with similar functions are similar in function, and the difference is larger in appearance or internal structure; the appearance of the device fills the domestic blank for the first time; the device has the advantages of simple structure, convenient processing and manufacturing and strong use function.
The above embodiments are not to be taken as limiting the scope of the invention, and any alternatives or modifications to the embodiments of the invention will be apparent to those skilled in the art and fall within the scope of the invention.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
Claims (4)
1. A controllable flow valve device, characterized by: the valve comprises a valve body, wherein a valve cavity is arranged in the valve body, the upper end and the lower end of the valve cavity are respectively provided with a high-pressure water inlet and a high-pressure water outlet, a valve cavity is arranged in the valve body, the upper end and the lower end of the valve cavity are respectively provided with a connecting cavity with the inner diameter larger than that of the valve cavity, a high-pressure water inlet joint and a high-pressure water outlet joint are respectively and fixedly connected in a sealing manner in each connecting cavity, a valve core is arranged in the valve cavity between the high-pressure water inlet joint and the high-pressure water outlet joint in a sealing manner, a left flow mixing control assembly and a right flow mixing control assembly are respectively symmetrically arranged on the valve body at the left side and the right side of the middle section of the valve core, the upper end of the valve core is provided with a reverse conical cavity, the lower end of the valve core is provided with a right conical cavity, the reverse conical cavity is communicated with the right conical cavity through a small-diameter round cavity, the upper end of the valve core is communicated with the outside through the reverse conical cavity and the high-pressure water inlet joint, and the lower end of the valve core is communicated with the outside through the right conical cavity and the high-pressure water outlet joint;
the left flow mixing control assembly comprises a left adjusting cavity which is arranged at the left side of the valve cavity and is communicated with a small-diameter round cavity of the valve cavity, a left flow control valve is connected in an assembly cavity at the outer end of the left adjusting cavity in a matched manner, an inner sealing ring and an outer sealing ring are respectively sleeved on the outer side walls of the left flow control valve at the inner end and the outer end of the assembly cavity, an end copper pad is arranged between the left flow control valve and the left end face of the valve body, and a one-way valve assembly is arranged in the left adjusting cavity;
the inner end surface of the high-pressure water inlet connector is respectively abutted to the inner end annular surface of the connecting cavity at the upper part of the valve cavity through a first copper pad, the valve cavity is directly communicated with the connecting cavity at the upper part through a transition cavity, and the upper end of the valve core is abutted to the bottom annular end surface of the transition cavity through a second copper pad; the outer side wall of the valve core in the connecting cavity at the lower part is provided with an annular flange, the upper end of the annular flange is abutted against the annular surface at the inner end of the connecting cavity, the inner end surface of the high-pressure water outlet joint is respectively abutted against the annular surface at the bottom of the annular flange through a third copper pad, and the connecting cavity is an internal thread cavity.
2. The controllable flow valve apparatus of claim 1 wherein: the right flow mixing control assembly comprises a right adjusting cavity which is arranged on the right side of the valve cavity and is communicated with a small-diameter round cavity of the valve cavity, a right flow control valve is connected in an assembling cavity at the outer end of the right adjusting cavity in a matched mode, an inner sealing ring and an outer sealing ring are respectively sleeved on the outer side wall of the right flow control valve at the inner end and the outer end of the assembling cavity, an end copper pad is arranged between the right flow control valve and the right end face of the valve body, and a one-way valve assembly is arranged in the right adjusting cavity.
3. The controllable flow valve apparatus of claim 2 wherein: the one-way valve assembly comprises a compression spring, wherein a steel ball is arranged at the outer end of the compression spring and used for blocking the on-off of a small-diameter round cavity inside the valve core and the outside.
4. A controllable flow valve apparatus as claimed in claim 3, wherein: the valve core outer side wall at the upper part of the annular flange is respectively provided with a first sealing ring and a second sealing ring at intervals, and the outer side walls of the first sealing ring and the second sealing ring are in sealing butt joint with the valve cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422283.3A CN109340409B (en) | 2018-11-27 | 2018-11-27 | Controllable flow valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422283.3A CN109340409B (en) | 2018-11-27 | 2018-11-27 | Controllable flow valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109340409A CN109340409A (en) | 2019-02-15 |
| CN109340409B true CN109340409B (en) | 2023-09-29 |
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ID=65318071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811422283.3A Active CN109340409B (en) | 2018-11-27 | 2018-11-27 | Controllable flow valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340409B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201078499Y (en) * | 2007-09-26 | 2008-06-25 | 黄勤根 | Flow control valve |
| CN201152379Y (en) * | 2007-12-14 | 2008-11-19 | 谢庆俊 | Integral valve core constant temperature control valve group |
| WO2014173080A1 (en) * | 2013-04-27 | 2014-10-30 | 温岭市恒发空调部件有限公司 | Bidirectionally communicating expansion valve |
-
2018
- 2018-11-27 CN CN201811422283.3A patent/CN109340409B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201078499Y (en) * | 2007-09-26 | 2008-06-25 | 黄勤根 | Flow control valve |
| CN201152379Y (en) * | 2007-12-14 | 2008-11-19 | 谢庆俊 | Integral valve core constant temperature control valve group |
| WO2014173080A1 (en) * | 2013-04-27 | 2014-10-30 | 温岭市恒发空调部件有限公司 | Bidirectionally communicating expansion valve |
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| Publication number | Publication date |
|---|---|
| CN109340409A (en) | 2019-02-15 |
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