CN108194675A - A kind of automatic control flow valve - Google Patents

A kind of automatic control flow valve Download PDF

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Publication number
CN108194675A
CN108194675A CN201711372338.XA CN201711372338A CN108194675A CN 108194675 A CN108194675 A CN 108194675A CN 201711372338 A CN201711372338 A CN 201711372338A CN 108194675 A CN108194675 A CN 108194675A
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CN
China
Prior art keywords
valve body
screw rod
control flow
automatic control
demarcation strip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711372338.XA
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Chinese (zh)
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CN108194675B (en
Inventor
孟繁君
庞东生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Zhiyuan Machinery Manufacturing Ltd By Share Ltd
Original Assignee
Tianjin Zhiyuan Machinery Manufacturing Ltd By Share Ltd
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Application filed by Tianjin Zhiyuan Machinery Manufacturing Ltd By Share Ltd filed Critical Tianjin Zhiyuan Machinery Manufacturing Ltd By Share Ltd
Priority to CN201711372338.XA priority Critical patent/CN108194675B/en
Publication of CN108194675A publication Critical patent/CN108194675A/en
Application granted granted Critical
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20Excess-flow valves
    • F16K17/34Excess-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 present invention provides a kind of automatic control flow valves, the inside of valve body is divided into intake antrum and water chamber by demarcation strip, valve body is connected with water inlet interface and water outlet mouthpiece, water inlet interface is communicated in intake antrum, Open Side Down for supercharging cover, side of the supercharging cover far from opening is connected with spring and screw rod, and the one end of spring far from supercharging cover is connected to valve body, and one end that screw rod is located at outside valve body is connected with rotational handle.A kind of automatic control flow valve of the present invention, both can be by control pressure, can also be by manual adjustment, to realize the normally opened of valve.

Description

A kind of automatic control flow valve
Technical field
The invention belongs to valve production field, more particularly, to a kind of automatic control flow valve.
Background technology
Most of valves need the size of manual control flow when in use, otherwise can be damaged because pressure in pipeline is excessive It is bad.
Invention content
It in view of this,, can by the adjusting of valve self-convection amount the present invention is directed to propose a kind of automatic control flow valve To ensure the mobility of medium in pipeline.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way:
A kind of automatic control flow valve, including:Valve body, valve body are internally connected with demarcation strip and control mechanism.
The demarcation strip is horizontally disposed with, and the middle part of demarcation strip, which is dug, flowing hole, and the inside of valve body is divided into water by demarcation strip Chamber and water chamber, valve body are connected with water inlet interface and water outlet mouthpiece, and water inlet interface is communicated in intake antrum, and water outlet mouthpiece is communicated in out Water cavity.
The balance mechanism includes spring, supercharging cover and screw rod, and it is the box-like of opening that supercharging cover, which is one end, is pressurized opening for cover Downwards, supercharging covers at the surface of flowing hole to mouth, and the side of the separate opening of supercharging cover is connected with spring and screw rod, and spring pocket exists The outside of screw rod, the one end of spring far from supercharging cover are connected to valve body, and screw rod is vertically arranged, and screw rod passes through valve body, and screw rod is located at One end outside valve body is connected with rotational handle, and screw rod has been connected through a screw thread nut, and nut is set between valve body and rotational handle.
Further, the lower end of the valve body is connected with pressure pipe, and pressure pipe is connected with pressure release block, and the pressure release block includes Hold-down segment, linkage section and snap-gauge, the snap-gauge and hold-down segment are connected to the both ends of linkage section, and snap-gauge is set in valve body, card The diameter of plate is more than the diameter of pressure pipe, and hold-down segment is the frustum of a cone, and the smaller one end of hold-down segment is connected to linkage section.
Further, the pressure release block is rubber material.
Further, the side of the separate screw rod of the supercharging cover is connected with sealing block.
Further, the lower part of the sealing block is the up big and down small frustum of a cone, and the demarcation strip is set at flowing hole There is inclined-plane, inclined-plane is set on the upper end of demarcation strip.
Further, stop collar is equipped in the water chamber, stop collar is connected to valve body, and spring is set in stop collar.
Further, supporting rack is equipped in the water chamber, support frame as described above is connected to valve body and stop collar.
Relative to the prior art, a kind of automatic control flow valve of the present invention has the advantage that:
A kind of automatic control flow valve of the present invention, both can by control pressure, to realize the mobility of medium, Can also different working conditions to realize the normally opened of valve, according to practical demand, be selected, so as to real by manual adjustment Existing multiple functions.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention.
Reference sign:
1- water outlet mouthpieces;2- valve bodies;3- supporting racks;4- stop collars;5- springs;6- sealing blocks;7- demarcation strips;8- water inlets connect Mouthful;9- screw rods;10- nuts;11- rotational handles;12- intake antrums;13- supercharging covers;14- linkage sections;15- hold-down segments;16- is oblique Face;17- water chambers;18- flowing holes;19- snap-gauges;20- pressure pipes.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected;It can To be mechanical connection or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, a kind of automatic control flow valve, including:Valve body 2, valve body 2 be internally connected with demarcation strip 7 and control Mechanism processed.
The demarcation strip 7 is horizontally disposed, and the middle part of demarcation strip 7, which is dug, flowing hole 18, and demarcation strip 7 is by the inside points of valve body 2 For intake antrum 12 and water chamber 17, valve body 2 is connected with water inlet interface 8 and water outlet mouthpiece 1, and water inlet interface 8 is communicated in intake antrum 12, Water outlet mouthpiece 1 is communicated in water chamber 17.
The balance mechanism includes spring 5, is pressurized cover 13 and screw rod 9, and supercharging cover 13 is that one end is the box-like of opening, is pressurized Open Side Down for cover 13, and supercharging cover 13 is set on the surface of flowing hole 18, and 13 side far from opening of supercharging cover is connected with spring 5 With screw rod 9, spring 5 is sleeved on the outside of screw rod 9, and the one end of spring 5 far from supercharging cover 13 is connected to valve body 2, and screw rod 9 is set vertically It puts, screw rod 9 passes through valve body 2, and one end that screw rod 9 is located at outside valve body 2 is connected with rotational handle 11, and screw rod 9 has been connected through a screw thread Nut 10, nut 10 are set between valve body 2 and rotational handle 11.
The lower end of the valve body 2 is connected with pressure pipe 20, and pressure pipe 20 is connected with pressure release block, and the pressure release block includes compressing Section 15, linkage section 14 and snap-gauge 19, the snap-gauge 19 and hold-down segment 15 are connected to the both ends of linkage section 14, and snap-gauge 19 is set on In valve body 2, the diameter of snap-gauge 19 is more than the diameter of pressure pipe 20, and hold-down segment 15 is the frustum of a cone, and 15 smaller one end of hold-down segment connects It is connected to linkage section 14.
The pressure release block is rubber material.
The side of the separate screw rod 9 of the supercharging cover 13 is connected with sealing block 6.
The lower part of the sealing block 6 is the up big and down small frustum of a cone, and the demarcation strip 7 is equipped with inclined-plane at flowing hole 18 16, inclined-plane 16 is set on the upper end of demarcation strip 7.
Stop collar 4 is equipped in the water chamber 17, stop collar 4 is connected to valve body 2, and spring 5 is set in stop collar 4.
Supporting rack 3 is equipped in the water chamber 17, support frame as described above 3 is connected to valve body 2 and stop collar 4.
Water inlet interface 8 is connected to water source by the device operation principle, water outlet mouthpiece 1 is connected to pipeline, water enters water inlet After chamber 12, gradually increase with the pressure of intake antrum 12, water jacks up sealing block 6 and supercharging cover 13, and enters water chamber 17, water inlet Pressure reduction in chamber 12,5 crush seal block 6 of spring block flowing hole 18, gradually increase with the pressure of intake antrum 12 Greatly, the water in intake antrum 12 jacks up sealing block 6 and supercharging cover 13 again, reciprocal in this way, the constant current of medium is realized, when medium passes through When measuring big, rotation screw rod 9 lifts cover 13 is pressurized, rotating nut 9, and making nut 9, flowing hole 18 is in normally opened shape against valve body 2 State facilitates the flowing of medium, and when valve body 2 blocks, after the pressure in valve body 2 reaches a certain level, medium is by pressure release block It squeezes out and carries out pressure release, so as to protect pipeline.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (7)

1. a kind of automatic control flow valve, it is characterised in that:Including:Valve body (2), valve body (2) are internally connected with demarcation strip (7) And control mechanism;
The demarcation strip (7) is horizontally disposed, and the middle part of demarcation strip (7), which is dug, flowing hole (18), and demarcation strip (7) is by valve body (2) Inside is divided into intake antrum (12) and water chamber (17), and valve body (2) is connected with water inlet interface (8) and water outlet mouthpiece (1), water inlet interface (8) intake antrum (12) is communicated in, water outlet mouthpiece (1) is communicated in water chamber (17);
The balance mechanism includes spring (5), supercharging cover (13) and screw rod (9), and supercharging cover (13) is that one end is the box-like of opening, Open Side Down for supercharging cover (13), and supercharging cover (13) is pressurized one of cover (13) far from opening set on the surface of flowing hole (18) Side is connected with spring (5) and screw rod (9), and spring (5) is sleeved on the outside of screw rod (9), the one end of spring (5) far from supercharging cover (13) Valve body (2) is connected to, screw rod (9) is vertically arranged, and screw rod (9) connects across valve body (2), screw rod (9) positioned at the one end of valve body (2) outside Rotational handle (11) is connected to, screw rod (9) has been connected through a screw thread nut (10), and nut (10) is set on valve body (2) and rotational handle (11) between.
2. a kind of automatic control flow valve according to claim 1, it is characterised in that:The lower end connection of the valve body (2) There is pressure pipe (20), pressure pipe (20) is connected with pressure release block, and the pressure release block includes hold-down segment (15), linkage section (14) and snap-gauge (19), the snap-gauge (19) and hold-down segment (15) are connected to the both ends of linkage section (14), and snap-gauge (19) is set on valve body (2) Interior, the diameter of snap-gauge (19) is more than the diameter of pressure pipe (20), and hold-down segment (15) is the frustum of a cone, hold-down segment (15) smaller one end It is connected to linkage section (14).
3. a kind of automatic control flow valve according to claim 2, it is characterised in that:The pressure release block is rubber material.
4. a kind of automatic control flow valve according to claim 1, it is characterised in that:The supercharging cover (13) is far from screw rod (9) side is connected with sealing block (6).
5. a kind of automatic control flow valve according to claim 4, it is characterised in that:The lower part of the sealing block (6) is The up big and down small frustum of a cone, the demarcation strip (7) are equipped with inclined-plane (16) at flowing hole (18), and inclined-plane (16) are set on demarcation strip (7) upper end.
6. a kind of automatic control flow valve according to claim 1, it is characterised in that:Limit is equipped in the water chamber (17) Position set (4), stop collar (4) are connected to valve body (2), and spring (5) is in stop collar (4).
7. a kind of automatic control flow valve according to claim 6, it is characterised in that:Branch is equipped in the water chamber (17) Support (3), support frame as described above (3) are connected to valve body (2) and stop collar (4).
CN201711372338.XA 2017-12-19 2017-12-19 Flow automatic control valve Active CN108194675B (en)

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 true CN108194675A (en) 2018-06-22
CN108194675B CN108194675B (en) 2023-08-04

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Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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