CN106321859A - Spring mounting structure of valve - Google Patents

Spring mounting structure of valve Download PDF

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Publication number
CN106321859A
CN106321859A CN201510350104.XA CN201510350104A CN106321859A CN 106321859 A CN106321859 A CN 106321859A CN 201510350104 A CN201510350104 A CN 201510350104A CN 106321859 A CN106321859 A CN 106321859A
Authority
CN
China
Prior art keywords
valve
cavity
spring
valve body
mounting structure
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.)
Pending
Application number
CN201510350104.XA
Other languages
Chinese (zh)
Inventor
徐凯
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.)
Zhangjiagang Shunchen Machinery Co Ltd
Original Assignee
Zhangjiagang Shunchen Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhangjiagang Shunchen Machinery Co Ltd filed Critical Zhangjiagang Shunchen Machinery Co Ltd
Priority to CN201510350104.XA priority Critical patent/CN106321859A/en
Publication of CN106321859A publication Critical patent/CN106321859A/en
Pending legal-status Critical Current

Links

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
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • 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
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • 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
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0254Construction of housing; Use of materials therefor of lift valves with conical shaped valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)

Abstract

The invention discloses a spring mounting structure of a valve. The valve includes a valve body; the valve body is provided with a cavity in the vertical direction; a valve rod is arranged in the valve body in a sliding manner; a valve clack is fixed at the tail end of the bottom end of the valve rod; when the valve clack is at a first position in the vertical direction, the valve clack and the cavity are sealed, and when the valve clack is at a second position, a gap is formed between the valve clack and the inner wall of the cavity; a liquid inlet and a liquid outlet communicating with the cavity are formed in the side wall of the valve body, and are respectively positioned on the upper and lower sides of the valve clack; a spring is arranged between the valve clack and the bottom of the cavity; the bottom end of the cavity is opened; an adjusting nut is fixed at the opened place in a sealing manner; the tail end of the adjusting nut is axially recessed to form an annular mounting groove; and the tail end of the spring is limited in the mounting groove. The bottom end of the cavity is opened, so that the spring is convenient to install; and the spring mounting structure of the valve is simple in structure, convenient for assembly and excellent in sealing effect.

Description

A kind of spring mounting structure of valve
Technical field
The application relates to the spring mounting structure of a kind of valve.
Background technology
Valve is mainly used in domestic water, fire-fighting system and industrial water system.
Existing valve is usually present that sealing is poor, structure complicated, spring is easily deformed, inconvenient operation Etc. technical problem.
In view of this, it is necessary to a kind of novel valve is provided.
Summary of the invention
It is an object of the invention to provide the spring mounting structure of a kind of valve, of the prior art to overcome Not enough.
For achieving the above object, the present invention provides following technical scheme:
The embodiment of the present application discloses the spring mounting structure of a kind of valve, and described valve includes valve body, should Valve body has a cavity vertically, and sliding in described cavity is provided with valve rod, the bottom of described valve rod End is fixed with flap, and described flap seals when the primary importance of vertical direction and between described cavity, And when the second position and between the inwall of described cavity, form gap, the sidewall of described valve body offers Being communicated in inlet and the liquid outlet of described cavity, described inlet and liquid outlet lay respectively at described flap Both sides up and down, be provided with spring between described flap and the bottom of cavity, the bottom end opening of described cavity, This opening part seals and is fixed with adjusting nut, and the end of described adjusting nut is the most recessed is formed with annular Mounting groove, the end of described spring is limited in described mounting groove.
Preferably, in the spring mounting structure of above-mentioned valve, described adjusting nut and described valve body it Between be sealed with rubber cushion.
Preferably, in the spring mounting structure of above-mentioned valve, the top of described valve rod convexedly stretches in described The outside of cavity.
Compared with prior art, it is an advantage of the current invention that: the bottom end opening of the cavity of the present invention, convenient Installation spring, and its simple in construction, easy to assembly, good sealing effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to reality Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below, Accompanying drawing in description is only some embodiments described in the application, for those of ordinary skill in the art From the point of view of, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 show the structural representation of valve in the specific embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out Detailed description, it is clear that described embodiment is only a part of embodiment of the present invention rather than complete The embodiment in portion.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation Property work on the premise of the every other embodiment that obtained, broadly fall into the scope of protection of the invention.
Shown in ginseng Fig. 1, hand press valve includes valve body 1, and this valve body 1 has a cavity 11 vertically, Sliding in described cavity 11 and be provided with valve rod 2, the bottom end of valve rod 2 is fixed with flap 3, and flap 3 exists Seal during the primary importance of vertical direction and between described cavity 11, when the second position with described cavity 11 Inwall between formed gap, the top of described valve rod 2 convexedly stretches in the outside of described cavity 11.
Inlet 12 and the liquid outlet 13 being communicated in described cavity 11, institute is offered on the sidewall of valve body 1 State inlet 12 and liquid outlet 13 lays respectively at the both sides up and down of described flap 3.
Spring 4 it is provided with between the bottom of flap 3 and cavity 11.
The inwall of cavity 11 has inwardly protruded out the first stop part 111, the first stop part 111 be positioned at described in enter The lower section of liquid mouth 12, the first stop part 111 has the bottom surface of taper, and flap 3 is barred from described first The lower section of stop part 111, flap 3 has the end face of the taper coordinated with described first stop part 111.
The edge of flap 3 protrudes out downwards the first lobe 31 of annular.
The bottom surface of flap 3 protrudes out the second lobe 32 of cylinder in the axial direction.Second lobe 32 Height more than the height of the first lobe 31.The top of spring 4 is sheathed on outside the second lobe 32 Side, and be limited in the first lobe 31.
In this technical scheme, the top of spring 4 is limited in the first lobe 31 and the second lobe 32 In the space surrounded, it is difficult to deviation position, deformation, and easy for installation.
The bottom end opening of cavity 11, this opening part seals and is fixed with adjusting nut 5, the end of adjusting nut 5 Holding the most recessed mounting groove 51 being formed with annular, the end of spring 4 is limited to described mounting groove 51 In.
Further, rubber cushion 52 it is sealed with between adjusting nut 5 and described valve body 1.
In this technical scheme, the bottom end opening of cavity 11, convenient spring of installing, and its simple in construction, Easy to assembly, good sealing effect.
The inwall of cavity 11 has inwardly protruded out the second stop part 112, the second stop part 112 be positioned at described in enter The top of liquid mouth 12, the second stop part 112 has the end face of inverted cone, and the second stop part 112 is sheathed on The outside of described valve rod 2 also and is in sealing contact between valve rod 2, and described cavity 11 is in described second stop part The top of 112 is filled with filler 6, filler 6 be arranged above gland 7, gland 7 is sheathed Outside in described valve rod 2.
Further, it is threaded connection between the inwall of gland 7 and described cavity 11.
In this technical scheme, by the second stop part and the setting of filler, can be formed good close Envelope effect, it is to avoid the liquid in inlet and cavity flows out from top.
Being also equipped with depression bar 8 on valve body 1, one end of depression bar 8 is rotationally connected with described valve body 1, described The bottom of depression bar 8 is held in the end face of described valve rod 2.
Further, the other end of described depression bar 8 is provided with a bulb 81.
Further, removably connected by screw thread between bulb 81 and described depression bar.
Further, valve rod 2 has a spherical end face.
In this technical scheme, can be by the leverage of depression bar 8, can be real in the case of leicht fallen D/A Now the pressure down to valve rod, easy to operate.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to One entity or operation are separated with another entity or operating space, and not necessarily requires or imply Relation or the order of any this reality is there is between these entities or operation.And, term " includes ", " comprise " or its any other variant is intended to comprising of nonexcludability, so that include that one is The process of row key element, method, article or equipment not only include those key elements, but also include the brightest Other key elements really listed, or also include intrinsic for this process, method, article or equipment Key element.In the case of there is no more restriction, statement " including ... " key element limited, It is not precluded from there is also in including the process of described key element, method, article or equipment other identical Key element.
The above is only the detailed description of the invention of the application, it is noted that general for the art For logical technical staff, on the premise of without departing from the application principle, it is also possible to make some improvement and profit Decorations, these improvements and modifications also should be regarded as the protection domain of the application.

Claims (3)

1. the spring mounting structure of a valve, it is characterised in that described valve includes valve body, this valve body Having a cavity vertically, sliding in described cavity is provided with valve rod, the bottom end of described valve rod Being fixed with flap, described flap seals when the primary importance of vertical direction and between described cavity, and Form gap during the second position and between the inwall of described cavity, the sidewall of described valve body offers connection In inlet and the liquid outlet of described cavity, described inlet and liquid outlet lay respectively at the upper of described flap Lower both sides, are provided with spring, the bottom end opening of described cavity between described flap and the bottom of cavity, this is opened At Kou, sealing is fixed with adjusting nut, the most recessed peace being formed with annular of the end of described adjusting nut Tankage, the end of described spring is limited in described mounting groove.
The spring mounting structure of valve the most according to claim 1, it is characterised in that: described regulation It is sealed with rubber cushion between nut and described valve body.
The spring mounting structure of valve the most according to claim 1, it is characterised in that: described valve rod Top convexedly stretch in the outside of described cavity.
CN201510350104.XA 2015-06-23 2015-06-23 Spring mounting structure of valve Pending CN106321859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510350104.XA CN106321859A (en) 2015-06-23 2015-06-23 Spring mounting structure of valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510350104.XA CN106321859A (en) 2015-06-23 2015-06-23 Spring mounting structure of valve

Publications (1)

Publication Number Publication Date
CN106321859A true CN106321859A (en) 2017-01-11

Family

ID=57728203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510350104.XA Pending CN106321859A (en) 2015-06-23 2015-06-23 Spring mounting structure of valve

Country Status (1)

Country Link
CN (1) CN106321859A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106872111A (en) * 2017-03-31 2017-06-20 桂林电子科技大学 A kind of tap seepage quality detection device for meeting industrial engineering
CN108042235A (en) * 2017-12-29 2018-05-18 卢乐 A kind of ox abomasal displacement operation repositor of built-in collection line wheel

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2155469Y (en) * 1992-12-31 1994-02-09 李向忠 Hand-pressed water-saving valve
JPH08184381A (en) * 1994-12-30 1996-07-16 Kenichi Asaba Opening/closing valve for atomizer
CN2700664Y (en) * 2004-04-21 2005-05-18 陈海峰 Simple pressure relief valve
CN201896980U (en) * 2010-12-13 2011-07-13 王俊玲 Compulsory energy-saving faucet valve core
CN203272806U (en) * 2012-12-03 2013-11-06 卓旦春 Static balance valve
CN204254019U (en) * 2014-11-21 2015-04-08 刘颖蓉 A kind of Novel hot circulation anti-freezing hand press valve
CN204900834U (en) * 2015-06-23 2015-12-23 张家港市舜辰机械有限公司 Spring mounting structure of valve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2155469Y (en) * 1992-12-31 1994-02-09 李向忠 Hand-pressed water-saving valve
JPH08184381A (en) * 1994-12-30 1996-07-16 Kenichi Asaba Opening/closing valve for atomizer
CN2700664Y (en) * 2004-04-21 2005-05-18 陈海峰 Simple pressure relief valve
CN201896980U (en) * 2010-12-13 2011-07-13 王俊玲 Compulsory energy-saving faucet valve core
CN203272806U (en) * 2012-12-03 2013-11-06 卓旦春 Static balance valve
CN204254019U (en) * 2014-11-21 2015-04-08 刘颖蓉 A kind of Novel hot circulation anti-freezing hand press valve
CN204900834U (en) * 2015-06-23 2015-12-23 张家港市舜辰机械有限公司 Spring mounting structure of valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106872111A (en) * 2017-03-31 2017-06-20 桂林电子科技大学 A kind of tap seepage quality detection device for meeting industrial engineering
CN108042235A (en) * 2017-12-29 2018-05-18 卢乐 A kind of ox abomasal displacement operation repositor of built-in collection line wheel
CN108042235B (en) * 2017-12-29 2019-11-26 苏州南师大科技园投资管理有限公司 A kind of ox abomasal displacement operation repositor of built-in collection line wheel

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Application publication date: 20170111

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