CN110594461B - Compensation pressure-stabilizing valve - Google Patents
Compensation pressure-stabilizing valve Download PDFInfo
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- CN110594461B CN110594461B CN201910936720.1A CN201910936720A CN110594461B CN 110594461 B CN110594461 B CN 110594461B CN 201910936720 A CN201910936720 A CN 201910936720A CN 110594461 B CN110594461 B CN 110594461B
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- glue
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- channel
- glue outlet
- connecting rod
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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
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention relates to the field of valves, and particularly discloses a compensation pressure-stabilizing valve which comprises a valve shell and a valve seat, wherein a glue inlet and a glue outlet are formed in the valve seat; be equipped with the buffering passageway in the valve casing, go out gluey passageway and be located into gluey passageway and buffering passageway between, be equipped with the connecting rod on the case, in the connecting rod stretched into buffering passageway, be connected with first elastic component between connecting rod and the buffering passageway top. The scheme is used for solving the problem of glue cutoff or glue injection caused by motor reversing in the prior art.
Description
Technical Field
The invention relates to the field of valves, in particular to a compensation pressure stabilizing valve.
Background
The glue pump refers to the lining of the slurry pump is made of rubber, is also called as a glue pump, and is used in the industries of petroleum, chemical industry, coating, grease and the like. It is mainly used in the transportation of fluids including organic acids, fatty acids, alkaline substances, caustic soda, soda water, polymers, soaps, shampoos, animal fats, rape oil, chocolate and other high viscosities.
In transportation, a motor is required to drive glue to flow, but the motor is often required to be reversed in the working process, and when the motor is reversed, the pressure applied to the glue changes (namely, the pressure fluctuates), so that glue is cut off or sprayed, and the like.
Disclosure of Invention
The invention aims to provide a compensation pressure stabilizing valve to solve the problem of glue cut-off or glue injection caused by motor reversing in the prior art.
In order to achieve the above object, the basic scheme of the invention is as follows:
the compensation pressure stabilizing valve comprises a valve shell and a valve seat, wherein a glue inlet and a glue outlet are formed in the valve seat, a glue inlet channel and a glue outlet channel which are mutually communicated are formed in the valve seat, the glue inlet is communicated with the glue inlet channel, the glue outlet channel is communicated with the glue outlet, a valve core is arranged in the valve seat, the valve core is connected in the glue outlet channel in a sliding mode, and the valve core can shield the glue outlet; be equipped with the buffering passageway in the valve casing, go out gluey passageway and be located into gluey passageway and buffering passageway between, be equipped with the connecting rod on the case, in the connecting rod stretched into buffering passageway, be connected with first elastic component between connecting rod and the buffering passageway top.
Technical principle and beneficial effect compared with the prior art:
the technical principle is as follows: when the scheme is adopted, the glue enters the glue inlet channel from the glue inlet, and flows out from the glue outlet after flowing through the glue outlet channel; in the process, if the pressure of the glue flowing into the glue inlet is increased, the pressure of the glue forces the valve core to move into the buffer channel, so that the space of the glue outlet channel is increased, the area of the valve core covering the glue outlet is reduced, the glue outlet section of the glue outlet is enlarged, the glue outlet pressure is reduced, and the pressure balance is realized; when the pressure of the glue inlet is reduced, the first elastic piece forces the valve core to move to one side of the glue inlet channel, so that the area of the glue outlet, which is blocked by the valve core, is increased, the glue outlet cross section of the glue outlet is reduced, the glue outlet pressure is increased, and the balance of the pressure is realized.
The compensation surge damping valve of this scheme can carry out the automatically regulated of pressure to the glue that flows through, when advancing gluey pressure increase, can make out gluey pressure reduction automatically, and when advancing gluey pressure reduction, can make again to go out gluey pressure increase, has guaranteed that it is in a steady state all the time to go out gluey pressure, and then has avoided appearing glue cutout or glue injection scheduling problem among the prior art because of the pressure fluctuation.
Furthermore, a sliding block with a through hole is slidably connected in the glue inlet channel, the sliding block can shield the glue inlet, a second elastic part is connected between the sliding block and the bottom of the glue inlet channel, and a thimble is fixedly connected between the valve core and the sliding block.
Has the advantages that: the sliding block is connected with the valve core through the ejector pin, when the glue inlet pressure is increased, the valve core moves to one side of the buffer channel, so that the glue outlet section of the glue outlet is increased, the glue inlet section of the glue inlet is reduced, and the glue pressure is quickly reduced; under the condition that the glue inlet pressure is reduced, the valve core moves towards one side of the glue inlet channel, so that the glue inlet section of the glue inlet is increased, the glue outlet is shielded by the valve core, and the glue outlet section is reduced, so that the glue outlet pressure can still keep higher pressure; this scheme has realized the quick automatically regulated of pressure.
Furthermore, the connecting rod is connected with one end of the elastic part and is fixedly connected with a membrane plate, and the membrane plate is abutted to the first elastic part.
Has the advantages that: first elastic component offsets with the diaphragm, has increased the area of contact of first elastic component with the diaphragm, is favorable to the even atress of first elastic component.
Further, be equipped with the connecting seat on the disk seat, the connecting seat can be dismantled with the valve casing and be connected, is equipped with the cavity on the connecting seat, cavity and play gluey passageway intercommunication, case sliding connection in the cavity.
Has the advantages that: the valve seat is connected with the valve shell by the connecting seat, so that the structure is simple; and the cavity in the connecting seat is communicated with the glue outlet channel, so that the cavity and the glue outlet channel can be conveniently cleaned after the connecting seat is disassembled.
Furthermore, the connecting seat forms the bottom of the buffer channel, the connecting rod is connected with the top end of the first elastic piece and is detachably connected with a guide sleeve, and the guide sleeve fixedly connects the diaphragm plate to the connecting rod; the membrane plate is fixed through the guide sleeve, and the membrane plate fixing device is simple in structure and convenient to maintain.
Furthermore, a choke plug is detachably connected to the valve seat and forms the bottom of the glue inlet channel; when the glue inlet channel of the valve seat needs to be cleaned, the choke plug can be directly detached, so that the valve seat is convenient to clean; in addition, the choke plug adopts a detachable connection mode, for example, the choke plug can be connected in the valve seat in a threaded manner, so that the volume of the glue inlet channel can be adjusted by adjusting the depth of the choke plug in the valve seat, and the pressure of the compensating pressure stabilizing valve can be conveniently adjusted and compensated manually.
Furthermore, a pressure gauge is detachably connected to the glue outlet channel.
Has the advantages that: through the pressure gauge, the staff can know the pressure condition of glue that flows through in the compensation surge damping valve directly perceivedly and fast.
Further, the pressure gauge is perpendicular to the glue outlet.
Has the advantages that: the pressure gauge is perpendicular to the flow direction of the glue, and the measuring accuracy of the pressure sensor is guaranteed.
Furthermore, a pressure sensor is detachably connected to the glue outlet channel.
Has the advantages that: the pressure sensor is externally connected with a controller, and then the real-time measurement and recording of the glue pressure are realized on the compensation pressure stabilizing valve.
Further, the pressure sensor is vertical to the glue outlet; the pressure sensor is perpendicular to the glue flow direction, and the measuring accuracy of the pressure sensor is guaranteed.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is an isometric view of an embodiment of the invention;
FIG. 3 is a left side view of the embodiment of the invention of FIG. 2;
FIG. 4 is a rear view of the embodiment of the invention of FIG. 2;
FIG. 5 is a bottom view of the embodiment of the invention of FIG. 3;
FIG. 6 is a cross-sectional view A-A of the embodiment of the invention of FIG. 5;
fig. 7 is a cross-sectional view B-B of fig. 5 in accordance with an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a valve shell 2, a diaphragm plate 5, a rectangular spring 6, a guide sleeve 7, a connecting seat 8, a valve core 9, a connecting rod 10, an ejector pin 11, a valve seat 12, a sliding block 13, a pressure gauge 14, a compression spring 15, a choke plug 16, a pressure sensor 17, a glue inlet 18 and a glue outlet 19.
Examples
The embodiment is substantially as shown in figures 1 to 7 of the accompanying drawings:
compensation surge damping valve, including valve casing 2, connecting seat 8 and disk seat 12, integrated into one piece has the external screw thread on the connecting seat 8, 2 integrated into one piece of valve casing have with external screw-thread fit's internal thread, connecting seat 8 and 2 threaded connection of valve casing, connecting seat 8 passes through screw fixed connection with disk seat 12.
The valve seat 12 is provided with a glue inlet 18 and a glue outlet 19, the valve seat 12 is internally provided with a glue inlet channel and a glue outlet channel which are mutually communicated, the glue inlet 18 is communicated with the glue inlet channel, and the glue outlet channel is communicated with the glue outlet 19; a cavity is integrally formed in the connecting seat 8 and communicated with the glue outlet channel, a valve core 9 is arranged in the valve seat 12, the valve core 9 is vertically and slidably connected in the cavity, and the valve core 9 can shield the glue outlet 19.
In connecting seat 8 stretched into valve casing 2 through the internal thread, the top of connecting seat 8 constitutes buffering passageway with valve casing 2 together, goes out gluey passageway and is located into gluey passageway and buffering passageway between.
Integrated into one piece has the connecting rod 10 that upwards stretches into buffering passageway on the case 9, the top cover of connecting rod 10 has diaphragm plate 5, there is guide pin bushing 7 on the top of connecting rod 10 through threaded connection, guide pin bushing 7 fastens diaphragm plate 5 on connecting rod 10, be connected with first elastic component between diaphragm plate 5 and the top of buffering passageway, this first elasticity adopts rectangular spring 6 (belonging to the pressure spring, rectangular spring 6's upper and lower both ends offset with the buffering passageway top of valve casing 2 and diaphragm plate 5's top respectively).
The valve seat 12 is vertically connected with a slide block 13 with a through hole in the glue inlet channel in a sliding manner, the slide block 13 can shield a glue inlet 18, a second elastic part is connected between the slide block 13 and the bottom of the glue inlet channel, the second elastic part adopts a compression spring 15, and a thimble 11 is connected between the valve core 9 and the slide block 13 through threads.
The bottom of the valve seat 12 is connected with a choke plug 16 in a threaded manner, the top of the choke plug 16 extends into the glue inlet channel, and the top surface of the choke plug 16 forms the bottom surface of the glue inlet channel.
The right side of the glue outlet channel is connected with a pressure gauge 14 through threads, and the left side of the glue outlet channel can be provided with a sensor through threads.
The pressure gauge 14 is mounted in a direction perpendicular to the glue outlet 19, and the pressure sensor 17 is also mounted in a direction perpendicular to the glue outlet 19.
The specific implementation process is as follows:
the glue enters the glue inlet channel from the glue inlet 18, and flows out from the glue outlet 19 after flowing through the glue outlet channel; in the process, if the pressure of the glue flowing into the glue inlet 18 is increased, the pressure of the glue overcomes the elastic forces of the rectangular spring 6 and the compression spring 15, and the valve core 9 is forced to move (move upwards) in the buffer channel, so that on one hand, the space of the glue outlet channel is increased, the area of the valve core 9 covering the glue outlet 19 is reduced, the glue outlet section of the glue outlet 19 is enlarged, and the glue outlet pressure is reduced; on the other hand, the valve core 9 moves upwards, the thimble 11 drives the slide block 13 to move upwards, the slide block 13 moves upwards to shield the glue inlet 18, so that the glue inlet section of the glue inlet 18 is reduced, the glue with overhigh pressure is reduced to continuously enter the glue inlet channel, and the problem of high pressure of the glue outlet 19 is further solved; through reducing the entry, the mode of increase export realizes the quick balance of pressure, and then has avoided the phenomenon of glue injection to appear.
If the pressure of the glue flowing into the glue inlet 18 is reduced and the elastic force of the rectangular spring 6 is greater than the pressure of the glue in the glue outlet channel, the valve core 9 is forced to move (move downwards) towards one side of the glue inlet channel, so that the area of the valve core 9 covering the glue outlet 19 is increased, the glue outlet section of the glue outlet 19 is reduced, and the glue outlet pressure is increased; meanwhile, the valve core 9 moves downwards, the sliding block 13 moves downwards, and then the area of the glue inlet 18 shielded by the sliding block 13 is gradually reduced, so that the glue inlet section of the glue inlet 18 is increased, glue can flow into the glue inlet channel quickly, pressure balance is realized, the outlet mode is reduced through the increase inlet, the glue outlet pressure is increased quickly, glue can flow out smoothly under the condition that the glue inlet pressure is reduced, and the problem of glue breaking is avoided.
The compensation pressure stabilizing valve of the embodiment can automatically adjust the pressure of flowing glue through the design of the rectangular spring 6, the compression spring 15, the valve core 9 and the thimble 11, can automatically reduce the glue outlet pressure when the glue inlet pressure is increased, and can increase the glue outlet pressure when the glue inlet pressure is reduced, so that the glue outlet pressure is always in a stable state, and the problem of glue cutoff or glue spraying caused by pressure fluctuation is avoided.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. Compensation surge damping valve, including valve casing and disk seat, be equipped with into gluey mouth on the disk seat and go out gluey mouth, be equipped with the passageway of advancing gluey and going out gluey passageway that communicates each other in the disk seat, advance gluey mouth and advance gluey passageway intercommunication, go out gluey passageway and play gluey mouth intercommunication, its characterized in that: a valve core is arranged in the valve seat, the valve core is connected in the glue outlet channel in a sliding manner, and the valve core can shield the glue outlet; a buffer channel is arranged in the valve shell, the glue outlet channel is positioned between the glue inlet channel and the buffer channel, the valve core is provided with a connecting rod, the connecting rod extends into the buffer channel, and a first elastic part is connected between the connecting rod and the top of the buffer channel;
a sliding block with a through hole is slidably connected in the glue inlet channel, the sliding block can shield the glue inlet, a second elastic part is connected between the sliding block and the bottom of the glue inlet channel, and an ejector pin is fixedly connected between the valve core and the sliding block; the valve seat is detachably connected with a choke plug, and the choke plug forms the bottom of the glue inlet channel.
2. The compensated regulator valve according to claim 1, wherein: the connecting rod is connected with one end of the elastic part and is fixedly connected with a membrane plate, and the membrane plate is abutted to the first elastic part.
3. The compensated regulator valve according to claim 2, wherein: be equipped with the connecting seat on the disk seat, the connecting seat can be dismantled with the valve casing and be connected, is equipped with the cavity on the connecting seat, cavity and play gluey passageway intercommunication, case sliding connection in the cavity.
4. The compensated regulator valve according to claim 3, wherein: the connecting seat forms the bottom of the buffer channel, the connecting rod is connected with the top end of the first elastic piece and is detachably connected with a guide sleeve, and the guide sleeve fixedly connects the diaphragm plate on the connecting rod.
5. The compensated regulator valve according to any one of claims 1 to 4, wherein: the glue outlet channel is detachably connected with a pressure gauge.
6. The compensated regulator valve according to claim 5, wherein: the pressure gauge is vertical to the glue outlet.
7. The compensated regulator valve according to any one of claims 1 to 4, wherein: and the glue outlet channel is detachably connected with a pressure sensor.
8. The compensated regulator valve according to claim 7, wherein: the pressure sensor is vertical to the glue outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936720.1A CN110594461B (en) | 2019-09-29 | 2019-09-29 | Compensation pressure-stabilizing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936720.1A CN110594461B (en) | 2019-09-29 | 2019-09-29 | Compensation pressure-stabilizing valve |
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| Publication Number | Publication Date |
|---|---|
| CN110594461A CN110594461A (en) | 2019-12-20 |
| CN110594461B true CN110594461B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910936720.1A Active CN110594461B (en) | 2019-09-29 | 2019-09-29 | Compensation pressure-stabilizing valve |
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| CN (1) | CN110594461B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116441128A (en) * | 2023-03-11 | 2023-07-18 | 苏州迪泰奇自动化科技有限公司 | Mechanical diaphragm type pressure stabilizing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1546535A (en) * | 1976-06-16 | 1979-05-23 | Renault | Flow control valve |
| CN201028076Y (en) * | 2007-03-01 | 2008-02-27 | 谢家洪 | Reducing valve |
| CN102678994A (en) * | 2012-05-17 | 2012-09-19 | 浙江维卫电子洁具有限公司 | Novel automatic decompression voltage and current stabilizer |
| CN104565460A (en) * | 2013-10-17 | 2015-04-29 | 成霖企业股份有限公司 | Pressure-stabilizing valve |
| CN104989862A (en) * | 2015-06-08 | 2015-10-21 | 苏州珍展科技材料有限公司 | Pressure reducing valve suitable for liquid silica gel |
| CN206626223U (en) * | 2017-03-24 | 2017-11-10 | 雷纳德流体智能科技江苏股份有限公司 | A kind of pressure-reducing valve |
| CN107606177A (en) * | 2017-09-08 | 2018-01-19 | 成都西屋科技发展有限公司 | A kind of adjustable automatic valve of flow pressure |
| CN110124945A (en) * | 2019-06-15 | 2019-08-16 | 深圳市汇安通科技有限公司 | A kind of glue dispensing valve |
-
2019
- 2019-09-29 CN CN201910936720.1A patent/CN110594461B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1546535A (en) * | 1976-06-16 | 1979-05-23 | Renault | Flow control valve |
| CN201028076Y (en) * | 2007-03-01 | 2008-02-27 | 谢家洪 | Reducing valve |
| CN102678994A (en) * | 2012-05-17 | 2012-09-19 | 浙江维卫电子洁具有限公司 | Novel automatic decompression voltage and current stabilizer |
| CN104565460A (en) * | 2013-10-17 | 2015-04-29 | 成霖企业股份有限公司 | Pressure-stabilizing valve |
| CN104989862A (en) * | 2015-06-08 | 2015-10-21 | 苏州珍展科技材料有限公司 | Pressure reducing valve suitable for liquid silica gel |
| CN206626223U (en) * | 2017-03-24 | 2017-11-10 | 雷纳德流体智能科技江苏股份有限公司 | A kind of pressure-reducing valve |
| CN107606177A (en) * | 2017-09-08 | 2018-01-19 | 成都西屋科技发展有限公司 | A kind of adjustable automatic valve of flow pressure |
| CN110124945A (en) * | 2019-06-15 | 2019-08-16 | 深圳市汇安通科技有限公司 | A kind of glue dispensing valve |
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| Publication number | Publication date |
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| CN110594461A (en) | 2019-12-20 |
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Effective date of registration: 20230407 Address after: Room 8-12, Building 8, Phase 1, Chongqing Qingyan Science and Technology Park, No. 1000 Gaoteng Avenue, Hangu Town, High tech Zone, Jiulongpo District, Chongqing, 401329 Patentee after: Chongqing Hongguang Electromechanical Equipment Co.,Ltd. Address before: 400020 building 15, 72 Yukang Avenue, Fusheng Town, Jiangbei District, Chongqing Patentee before: CHONGQING HONGGUANG MECHANICAL & ELECTRICAL ENGINEERING Co.,Ltd. |
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