CN108194675B - Flow automatic control valve - Google Patents
Flow automatic control valve Download PDFInfo
- Publication number
- CN108194675B CN108194675B CN201711372338.XA CN201711372338A CN108194675B CN 108194675 B CN108194675 B CN 108194675B CN 201711372338 A CN201711372338 A CN 201711372338A CN 108194675 B CN108194675 B CN 108194675B
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- Prior art keywords
- valve body
- water inlet
- screw
- water
- water outlet
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
- Safety Valves (AREA)
Abstract
The invention provides an automatic flow control valve, wherein the inner part of a valve body is divided into a water inlet cavity and a water outlet cavity by a partition plate, the valve body is connected with a water inlet interface and a water outlet interface, the water inlet interface is communicated with the water inlet cavity, the opening of a supercharging cover is downward, one side of the supercharging cover, which is far away from the opening, is connected with a spring and a screw rod, one end of the spring, which is far away from the supercharging cover, is connected with the valve body, and one end of the screw rod, which is positioned outside the valve body, is connected with a rotating handle. The automatic flow control valve can realize normally open of the valve by controlling pressure and manually adjusting.
Description
Technical Field
The invention belongs to the field of valve production, and particularly relates to an automatic flow control valve.
Background
Most valves require manual control of the flow when in use, otherwise they may be damaged by excessive pressure in the line.
Disclosure of Invention
In view of the above, the present invention aims to provide an automatic flow control valve, which can ensure the fluidity of the medium in the pipeline by adjusting the flow of the valve itself.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a flow automatic control valve comprising: the valve body and the inside of the valve body are connected with a separation plate and a control mechanism.
The partition plate is horizontally arranged, the middle of the partition plate is provided with an overflow hole, the partition plate divides the inner part of the valve body into a water inlet cavity and a water outlet cavity, the valve body is connected with a water inlet interface and a water outlet interface, the water inlet interface is communicated with the water inlet cavity, and the water outlet interface is communicated with the water outlet cavity.
The balance mechanism comprises a spring, a pressurizing cover and a screw rod, wherein one end of the pressurizing cover is in an open box shape, the opening of the pressurizing cover is downward, the pressurizing cover is arranged right above the overflow hole, one side, far away from the opening, of the pressurizing cover is connected with the spring and the screw rod, the spring is sleeved on the outer side of the screw rod, one end, far away from the pressurizing cover, of the spring is connected to the valve body, the screw rod is vertically arranged, the screw rod penetrates through the valve body, one end, located outside the valve body, of the screw rod is connected with a rotating handle, the screw rod is connected with a nut through threads, and the nut is arranged between the valve body and the rotating handle.
Further, the lower extreme of valve body is connected with the pressure tube, and the pressure tube is connected with the pressure release piece, the pressure release piece is including compressing tightly section, linkage segment and cardboard, the cardboard is connected in the both ends of linkage segment respectively with compressing tightly the section, and the cardboard is located in the valve body, and the diameter of cardboard is greater than the diameter of pressure tube, compresses tightly the section and is the circular cone frustum, compresses tightly the less one end of section and connects in the linkage segment.
Further, the pressure release block is made of rubber.
Further, one side of the pressurizing cover, which is far away from the screw rod, is connected with a sealing block.
Furthermore, the lower part of the sealing block is a truncated cone with a large upper part and a small lower part, the partition plate is provided with an inclined plane near the overflow hole, and the inclined plane is arranged at the upper end of the partition plate.
Further, a limiting sleeve is arranged in the water outlet cavity and connected to the valve body, and a spring is arranged in the limiting sleeve.
Further, a supporting frame is arranged in the water outlet cavity and is connected with the valve body and the limiting sleeve.
Compared with the prior art, the flow automatic control valve has the following advantages:
the flow automatic control valve can realize the fluidity of a medium by controlling the pressure, can realize the normally open of the valve by manual adjustment, and can select different working states according to actual requirements so as to realize multiple functions.
Drawings
The accompanying drawings, which 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. In the drawings:
fig. 1 is a schematic structural view of the present invention.
Reference numerals illustrate:
1-a water outlet interface; 2-a valve body; 3-supporting frames; 4-limiting sleeves; 5-a spring; 6, a sealing block; 7-dividing plates; 8-a water inlet port; 9-a screw; 10-nuts; 11-turning the handle; 12-a water inlet cavity; 13-a boost enclosure; 14-connecting sections; 15-a compacting section; 16-inclined plane; 17-a water outlet cavity; 18-overflow aperture; 19-clamping plates; 20-pressure tube.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1, an automatic flow control valve includes: the valve body 2 and the inside of the valve body 2 are connected with a partition plate 7 and a control mechanism.
The partition plate 7 is horizontally arranged, the middle part of the partition plate 7 is provided with an overflow hole 18, the partition plate 7 divides the interior of the valve body 2 into a water inlet cavity 12 and a water outlet cavity 17, the valve body 2 is connected with a water inlet interface 8 and a water outlet interface 1, the water inlet interface 8 is communicated with the water inlet cavity 12, and the water outlet interface 1 is communicated with the water outlet cavity 17.
The balance mechanism comprises a spring 5, a pressurizing cover 13 and a screw 9, wherein one end of the pressurizing cover 13 is in an open box shape, the opening of the pressurizing cover 13 is downward, the pressurizing cover 13 is arranged right above the overflow hole 18, one side, far away from the opening, of the pressurizing cover 13 is connected with the spring 5 and the screw 9, the spring 5 is sleeved on the outer side of the screw 9, one end, far away from the pressurizing cover 13, of the spring 5 is connected to the valve body 2, the screw 9 is vertically arranged, the screw 9 penetrates through the valve body 2, one end, located outside the valve body 2, of the screw 9 is connected with a rotating handle 11, the screw 9 is connected with a nut 10 through threads, and the nut 10 is arranged between the valve body 2 and the rotating handle 11.
The lower extreme of valve body 2 is connected with pressure pipe 20, and pressure pipe 20 is connected with the pressure release piece, the pressure release piece is including compressing tightly section 15, linkage segment 14 and cardboard 19, cardboard 19 and compression section 15 are connected respectively in the both ends of linkage segment 14, and in the valve body 2 was located to cardboard 19, the diameter of cardboard 19 was greater than pressure pipe 20's diameter, and compression section 15 is the circular cone frustum, and compression section 15 less one end is connected in linkage segment 14.
The pressure release block is made of rubber.
The side of the pressurizing cover 13 far away from the screw 9 is connected with a sealing block 6.
The lower part of the sealing block 6 is a truncated cone with a large upper part and a small lower part, an inclined surface 16 is arranged at the position, close to the overflow hole 18, of the separation plate 7, and the inclined surface 16 is arranged at the upper end of the separation plate 7.
The water outlet cavity 17 is internally provided with a limit sleeve 4, the limit sleeve 4 is connected with the valve body 2, and the spring 5 is arranged in the limit sleeve 4.
The water outlet cavity 17 is internally provided with a support frame 3, and the support frame 3 is connected with the valve body 2 and the limit sleeve 4.
The device theory of operation connects water inlet port 8 to the water source, connects water outlet port 1 in the pipeline, after water gets into intake cavity 12, along with the pressure of intake cavity 12 increases gradually, water jack-up sealing block 6 and pressurization cover 13, and enter into the play water cavity 17, the pressure in intake cavity 12 reduces, spring 5 extrudes sealing block 6 and blocks up the overflow hole 18, along with the pressure of intake cavity 12 increases gradually, water in intake cavity 12 jack-up sealing block 6 and pressurization cover 13 again, reciprocating so, realize the constant flow of medium, when the medium throughput is big, rotate screw rod 9 and lift up pressurization cover 13, rotate nut 9, make nut 9 next to valve body 2, overflow hole 18 is in normally open state, the flow of convenient medium, when the pressure in the valve body 2 takes place to block up, the medium is extruded and is released the pressure block after the pressure in the valve body 2 reaches a certain degree, thereby the protection pipeline.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. An automatic flow control valve, which is characterized in that: comprising the following steps: the valve body (2) and the inside of the valve body (2) are connected with a partition plate (7) and a balancing mechanism;
the partition plate (7) is horizontally arranged, an overflow hole (18) is dug in the middle of the partition plate (7), the partition plate (7) divides the interior of the valve body (2) into a water inlet cavity (12) and a water outlet cavity (17), the valve body (2) is connected with a water inlet interface (8) and a water outlet interface (1), the water inlet interface (8) is communicated with the water inlet cavity (12), and the water outlet interface (1) is communicated with the water outlet cavity (17);
the balance mechanism comprises a spring (5), a pressurizing cover (13) and a screw (9), wherein one end of the pressurizing cover (13) is in an open box shape, the opening of the pressurizing cover (13) is downward, the pressurizing cover (13) is arranged right above the overflow hole (18), one side, far away from the opening, of the pressurizing cover (13) is connected with the spring (5) and the screw (9), the spring (5) is sleeved on the outer side of the screw (9), one end, far away from the pressurizing cover (13), of the spring (5) is connected with the valve body (2), the screw (9) is vertically arranged, the screw (9) penetrates through the valve body (2), one end, located outside the valve body (2), of the screw (9) is connected with a rotary handle (11), the screw (9) is connected with a nut (10) through threads, and the nut (10) is arranged between the valve body (2) and the rotary handle (11);
one side of the pressurizing cover (13) far away from the screw rod (9) is connected with a sealing block (6);
the lower part of the sealing block (6) is a truncated cone with a large upper part and a small lower part, an inclined surface (16) is arranged at the position, close to the overflow hole (18), of the separation plate (7), and the inclined surface (16) is arranged at the upper end of the separation plate (7);
the lower extreme of valve body (2) is connected with pressure pipe (20), and pressure pipe (20) are connected with the pressure release piece, the pressure release piece is including compressing tightly section (15), linkage segment (14) and cardboard (19), cardboard (19) and compression section (15) are connected respectively in the both ends of linkage segment (14), and in valve body (2) was located to cardboard (19), the diameter of cardboard (19) was greater than the diameter of pressure pipe (20), and compression section (15) are the circular cone, and the less one end of compression section (15) is connected in linkage segment (14);
the water inlet interface (8) is connected to a water source, the water outlet interface (1) is connected to a pipeline, after water enters the water inlet cavity (12), along with the gradual increase of the pressure of the water inlet cavity (12), the water jacks up the sealing block (6) and the pressurizing cover (13), the water enters the water outlet cavity (17), the pressure in the water inlet cavity (12) is reduced, the spring (5) extrudes the sealing block (6) to seal the overflow hole (18), along with the gradual increase of the pressure of the water inlet cavity (12), the water in the water inlet cavity (12) jacks up the sealing block (6) and the pressurizing cover (13) again, when the medium throughput is large, the pressurizing cover (13) is lifted by the rotating screw (9), the nut (9) is made to abut against the valve body (2), the overflow hole (18) is in a normally open state, the medium is convenient to flow, and when the valve body (2) is blocked, after the pressure in the valve body (2) reaches a certain degree, the medium extrudes the pressure release block and releases the pressure, so that the pipeline is protected.
2. A flow automatic control valve according to claim 1, characterized in that: the pressure release block is made of rubber.
3. A flow automatic control valve according to claim 1, characterized in that: a limiting sleeve (4) is arranged in the water outlet cavity (17), the limiting sleeve (4) is connected to the valve body (2), and the spring (5) is arranged in the limiting sleeve (4).
4. A flow automatic control valve according to claim 3, characterized in that: the water outlet cavity (17) is internally provided with a supporting frame (3), and the supporting frame (3) is connected with the valve body (2) and the limiting sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372338.XA CN108194675B (en) | 2017-12-19 | 2017-12-19 | Flow automatic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372338.XA CN108194675B (en) | 2017-12-19 | 2017-12-19 | Flow automatic control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108194675A CN108194675A (en) | 2018-06-22 |
| CN108194675B true CN108194675B (en) | 2023-08-04 |
Family
ID=62576889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711372338.XA Active CN108194675B (en) | 2017-12-19 | 2017-12-19 | Flow automatic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194675B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361291A (en) * | 2020-04-07 | 2020-07-03 | 义乌辛璟电子商务有限公司 | Digital jet printing equipment convenient for adding ink |
| CN115825369A (en) * | 2023-01-06 | 2023-03-21 | 哈尔滨凯纳科技股份有限公司 | Online water quality monitoring equipment capable of automatically adjusting water inlet pressure and flow |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB193028A (en) * | 1922-02-13 | 1923-12-27 | Tweedy Giovanni Ferrero | Improvements in valves |
| JPH07269736A (en) * | 1994-03-26 | 1995-10-20 | Unisia Jecs Corp | Solenoid valve |
| JPH10176760A (en) * | 1996-12-13 | 1998-06-30 | Ishikawajima Harima Heavy Ind Co Ltd | Flow regulating valve with check function |
| CN2437909Y (en) * | 2000-05-29 | 2001-07-04 | 梁海明 | Multifunctional intelligent opening-and-closing stop valve |
| CN205207714U (en) * | 2015-12-27 | 2016-05-04 | 钟国平 | Valve device |
| CN207880133U (en) * | 2017-12-19 | 2018-09-18 | 天津智源机械制造股份有限公司 | A kind of constant flow control valve |
-
2017
- 2017-12-19 CN CN201711372338.XA patent/CN108194675B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB193028A (en) * | 1922-02-13 | 1923-12-27 | Tweedy Giovanni Ferrero | Improvements in valves |
| JPH07269736A (en) * | 1994-03-26 | 1995-10-20 | Unisia Jecs Corp | Solenoid valve |
| JPH10176760A (en) * | 1996-12-13 | 1998-06-30 | Ishikawajima Harima Heavy Ind Co Ltd | Flow regulating valve with check function |
| CN2437909Y (en) * | 2000-05-29 | 2001-07-04 | 梁海明 | Multifunctional intelligent opening-and-closing stop valve |
| CN205207714U (en) * | 2015-12-27 | 2016-05-04 | 钟国平 | Valve device |
| CN207880133U (en) * | 2017-12-19 | 2018-09-18 | 天津智源机械制造股份有限公司 | A kind of constant flow control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108194675A (en) | 2018-06-22 |
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