CN204573286U - A kind of guide's Self-operated valve - Google Patents

A kind of guide's Self-operated valve Download PDF

Info

Publication number
CN204573286U
CN204573286U CN201520264683.1U CN201520264683U CN204573286U CN 204573286 U CN204573286 U CN 204573286U CN 201520264683 U CN201520264683 U CN 201520264683U CN 204573286 U CN204573286 U CN 204573286U
Authority
CN
China
Prior art keywords
valve
cylinder sleeve
operated
self
piston
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.)
Expired - Fee Related
Application number
CN201520264683.1U
Other languages
Chinese (zh)
Inventor
李晓星
庄千芳
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.)
Zhejiang Industry and Trade Vocational College
Original Assignee
Zhejiang Industry and Trade Vocational College
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 Zhejiang Industry and Trade Vocational College filed Critical Zhejiang Industry and Trade Vocational College
Priority to CN201520264683.1U priority Critical patent/CN204573286U/en
Application granted granted Critical
Publication of CN204573286U publication Critical patent/CN204573286U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Details Of Valves (AREA)

Abstract

The utility model discloses a kind of guide's Self-operated valve, comprising: valve body, valve body has a mounting hole of cylinder sleeve, and the inlet pipe of mounting hole of cylinder sleeve and valve body and the outlet conduit of valve body connect; Cylinder sleeve, cylinder sleeve is fixedly installed in mounting hole of cylinder sleeve, and the shoulder face at mounting hole of cylinder sleeve is kept out in one end of cylinder sleeve, and the other end of cylinder sleeve stretches out the top of valve body; Piston, piston is slidably disposed in the endoporus of cylinder sleeve; Valve rod, valve rod to be fixedly installed on piston and through the via hole of cylinder sleeve; Valve gap, valve gap is fixedly installed on the top of valve body; Hand-operated direction valve, hand-operated direction valve is fixedly installed on valve gap, hand-operated direction valve is connected with the spring receiving bore of valve gap by the first Pipe joint assembly, hand-operated direction valve is connected with the inlet pipe of valve body by the second Pipe joint assembly, and hand-operated direction valve is connected with the endoporus of cylinder sleeve by the 3rd Pipe joint assembly.The utility model compressive strength is good, high life, sound construction, long service life, and outward appearance is clean and tidy.

Description

A kind of guide's Self-operated valve
Technical field
The utility model relates to control valve, is specifically related to a kind of guide's Self-operated valve.
Background technique
In current valve field, most of valve utilizes Non-follow control to close, its structure is hand rotation runner, being shifted onto on valve body contact face by spool by screw thread feeding makes it close, and this type of valve is because of structure problem, screw rod easily weares and teares, and easily because the Korrosionsmedium contact in pipeline and in air causes corrosion, functional reliability reduces; Another kind of valve is then by Electromagnetic Control, and solenoid electric valve need parametric controller control just can carry out work, cost is higher.
Guide's Self-operated valve is without any need for external energy, utilizes by the valve products adjusting medium self-regulation.The maximum feature of this product, can without electricity, work without the place of gas, and again save the energy, pressure set points is in operation and can arbitrarily adjusts simultaneously.Adopt and open traffic characteristic soon, be active in one's movements, good seal performance, thus it is widely used in that various gas, liquid and steam medium in the various industry equipments such as oil, chemical industry, electric power, metallurgy, food, light textile, machine-building and civil construction housing-group reduce pressure, voltage stabilizing.Current guide's Self-operated valve connects modular by multiple single-piece pipe, action control and regulable control inaccurate coordination, and the replacing quality of single-piece and reducibility can not ensure, debug process difficulty.It is complicated that hydraulic element and pipe are connected on valve body surface layout, installs inconvenience.
Chinese patent CN201310357845.1 discloses one and to rely on oneself leading type flow control valve, it comprises main valve, main valve is provided with final controlling element part, final controlling element part comprises and being made up of hydraulic control component integrated package and pilot operated compound relief valve, hydraulic control component integrated package is fixed on the bonnet of main valve, pilot operated compound relief valve is fixed on hydraulic control component integrated package, hydraulic control component integrated package gathers inlet fitting group by medium and connects with segment pipe before the import of valve, and pilot operated compound relief valve is connected with segment pipe after the outlet of valve by outer pipe fitting group.Control valve performs hydraulic element, and to be manifold types with pilot operated compound relief valve of relying on oneself link form, performs an action to stablize agility with regulable control, and piston valve core is high pressure resistant, good seal performance, long service life; And can automatically close in a low voltage state, using in oil production system has check function, and using in oil depot fuel transfer system has fire damping function, efficiently solves the shortcoming of former conventional art.But in use easily there is weeping in this invention product, working life is limited.
Chinese patent CN201410273192.3 discloses a kind of oil tank self-powering type device for preventing oil spilling, and it comprises main valve, pilot valve, oil outlet tube, oil inlet pipe, PRESSURE PIPE, draws oil pipe and the first pipeline.Described main valve comprises valve gap, connecting rod, valve body, flap and diaphragm.Described pilot valve comprises upper valve body, sense film, push rod, sleeve and lower valve body.The described left chamber of oil outlet access of described oil inlet pipe.A mouth of pipe of described oil outlet tube accesses described cavity of resorption, another mouth of pipe access oil storage tank.But the control action harmony of this invention product and control accuracy limited.
Therefore be badly in need of a kind of without the need to control switch manually, only need to rely on pressure on the pressure side by selector valve control valve switch, time saving and energy saving, harmony is good, control accuracy is high, long service life, not easily water clock, valve that sealing structure is good.
Model utility content
The utility model is for the problems referred to above, a kind of guide's Self-operated valve is provided, this valve is without the need to control switch manually, time saving and energy saving when only needing to rely on the pressure in pipeline to make the switch of control valve, this valve switch, harmony is good, control accuracy is high, long service life, not easily water clock, good airproof performance, structure simple reaction speed are fast.
The technical scheme in the invention for solving the above technical problem is: a kind of guide's Self-operated valve, comprising: valve body, and valve body has a mounting hole of cylinder sleeve, and the inlet pipe of mounting hole of cylinder sleeve and valve body and the outlet conduit of valve body connect; Cylinder sleeve, cylinder sleeve is fixedly installed in mounting hole of cylinder sleeve, and the shoulder face at mounting hole of cylinder sleeve is kept out in one end of cylinder sleeve, and the other end of cylinder sleeve stretches out the top of valve body; Piston, piston is slidably disposed in the endoporus of cylinder sleeve; Valve rod, valve rod to be fixedly installed on piston and through the via hole of cylinder sleeve; Valve gap, valve gap is fixedly installed on the top of valve body; Hand-operated direction valve, hand-operated direction valve is fixedly installed on valve gap, hand-operated direction valve is connected with the spring receiving bore of valve gap by the first Pipe joint assembly, hand-operated direction valve is connected with the inlet pipe of valve body by the second Pipe joint assembly, and hand-operated direction valve is connected with the endoporus of cylinder sleeve by the 3rd Pipe joint assembly.
In said structure, cylinder sleeve is fixedly installed in mounting hole of cylinder sleeve, after such barrel wear is bad, only need to change cylinder sleeve, valve body still can use, thus cost-saving, extend the working life of valve body, realized the movement of piston by operation hand-operated direction valve, thus reach opening and closing valve, therefore said structure is simple, easy to operate.
Further, also comprise flap, flap is fixed on the valve clack cover of valve rod one end by divided ring.
Adopt technique scheme, flap installation and removal are convenient.
Further, also comprise spring, spring is contained in spring receiving bore and mounting hole of cylinder sleeve, and the shoulder face at spring receiving bore is kept out in one end of spring, and the other end of spring keeps out the one end at piston.
Further, cylinder sleeve is provided with a side opening, and the pipe joint of side opening and the 3rd Pipe joint assembly connects.
Further, valve gap also comprises a positioning hole, and positioning hole and spring receiving bore connect, and positioning hole is enclosed within the other end of cylinder sleeve.
Further, also comprise pad, one end of pad is kept out on the other end of cylinder sleeve, and the other end of pad to be kept out in positioning hole on shoulder face.
Further, also comprise cylinder liner packing ring, cylinder liner packing ring is set in the seal groove of cylinder sleeve, and the outer periphery of cylinder liner packing ring is kept out on the internal surface of mounting hole of cylinder sleeve.
Further, valve rod and piston space are provided with several seal rings.
Further, valve rod and piston space are provided with two seal rings.
Further, between piston and cylinder sleeve, be provided with two O RunddichtringOs, between the shoulder face of cylinder sleeve and mounting hole of cylinder sleeve, be provided with O RunddichtringO.
From the above, cylinder liner packing ring, seal ring and O RunddichtringO make whole valve seal reliable, not easily water clock.
The utility model has the advantages that:
1., in the utility model, be provided with two O RunddichtringOs between piston and cylinder sleeve, can not occur liquid drip leakage phenomenon because piston moves for a long time, sound construction, long service life, outward appearance is clean and tidy;
2. in the utility model, because working condition system technical parameter specific customization pressed by the elements such as valve body, cylinder sleeve, piston, valve rod, valve gap, hand-operated direction valve, flap, and centralized arrangement, coordination performance is good, control action concerted reaction is quick reliable, can regulate accurately arrange to reach multinomial technology controlling and process action by operating mode technical parameter;
3. in the utility model, have employed piston cylinder operator, compressive strength is good, high life, rolls over around flimsy shortcoming under avoiding the film sheet pressure in conventional construction, makes that this valve arrangement is simple, to open and close reaction velocity fast in addition;
4. in the utility model, utilize self-pressure liquid drive valve, first open minor valve, the keying by pilot valve completes the keying of main valve, thus realize drive unit simplify energy-conservation, consumption reduction, environmental protection effect, therefore time saving and energy saving during this valve switch.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
Forming the part of this specification, showing preferred embodiment of the present utility model for understanding accompanying drawing of the present utility model further, and be used for principle of the present utility model is described together with specification.In the accompanying drawings:
Fig. 1 is sectional view of the present utility model;
Fig. 2 is another sectional view of the present utility model; And
Fig. 3 is another sectional view of the present utility model.
Wherein, be labeled as in figure:
1 is valve body, 101 is inlet pipe, 102 is outlet conduit, 103 is mounting hole of cylinder sleeve, 2 is flap, 3 is divided ring, 4 is valve clack cover, 5 is valve rod, 6 is seal ring, 7 is piston, 8 is cylinder sleeve, 81 is side opening, 9 is seal ring, 10 is nut, 11 for spelling cap, 15 is pad, 16 is stud, 17 is hexagon nut, 18 is spring, 19 is valve gap, 191 is spring receiving bore, 192 is positioning hole, 20 is the first Pipe joint assembly, 21 is hand-operated direction valve, 22 is the second Pipe joint assembly, 23 is the 3rd Pipe joint assembly.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to figs. 1 to Fig. 3, a kind of guide's Self-operated valve as shown in Figure 1, this valve comprises valve body 1, cylinder sleeve 8 and piston 7, valve body 1 has a mounting hole of cylinder sleeve 103, as shown in Figure 3, mounting hole of cylinder sleeve 103 connects with the inlet pipe 101 of valve body 1 and the outlet conduit 102 of valve body 1, as shown in Figure 2, cylinder sleeve 8 is fixedly installed in mounting hole of cylinder sleeve 103, the shoulder face at mounting hole of cylinder sleeve 103 is kept out in one end of cylinder sleeve 8, the other end of cylinder sleeve 8 stretches out the top of valve body 1, cylinder sleeve 8 there is side opening 81, the pipe joint of side opening 81 and the 3rd Pipe joint assembly 23 connects, piston 7 is slidably disposed in the endoporus of cylinder sleeve 8, two O RunddichtringOs are provided with between piston 7 and cylinder sleeve 8, can not occur dripping because piston 7 is mobile for a long time, leak phenomenon, sound construction, long service life, outward appearance is clean and tidy, O RunddichtringO is provided with between the shoulder face of cylinder sleeve 8 and mounting hole of cylinder sleeve 103.
As shown in Figure 1, this valve also comprises valve rod 5, valve gap 19 and hand-operated direction valve 21, valve rod 5 to be fixedly installed on piston 7 and through the via hole of cylinder sleeve 8, piston 7 is fastened on valve rod 5 by nut 10, get loose to prevent nut 10, increase in the upper end of nut 10 and spell cap 11, several seal rings 6 are provided with between valve rod 5 and piston 7, two dense seal 6 are provided with between valve rod 5 and piston 7, make sealing reliable, prevent leak of liquid, valve gap 19 is fixedly installed on the top of valve body 1 by stud 16 and hexagon nut 17, valve gap 19 also comprises a positioning hole 192, positioning hole 192 and spring receiving bore 191 connect, and positioning hole 192 is enclosed within the other end of cylinder sleeve 8, hand-operated direction valve 21 is fixedly installed on valve gap 19, hand-operated direction valve 21 is connected with the spring receiving bore 191 of valve gap 19 by the first Pipe joint assembly 20, hand-operated direction valve 21 is connected with the inlet pipe 101 of valve body 1 by the second Pipe joint assembly 22, hand-operated direction valve 21 is connected with the endoporus of cylinder sleeve 8 by the 3rd Pipe joint assembly 23.
From the above, this valve arrangement is simple, opening and closing reaction velocity is fast, time saving and energy saving during this valve switch.
As shown in Figure 1, this valve also comprises flap 2, pad 15, cylinder liner packing ring 9, spring 18, flap 2 is fixed on the valve clack cover 4 of valve rod 5 one end by divided ring 3, one end of pad 15 is kept out on the other end of cylinder sleeve 8, the other end of pad 15 to be kept out in positioning hole 192 on shoulder face, cylinder liner packing ring 9 is set in the seal groove of cylinder sleeve 8, the outer periphery of cover seal ring 9 is kept out on the internal surface of mounting hole of cylinder sleeve 103, spring 18 is contained in spring receiving bore 191 and mounting hole of cylinder sleeve 103, the shoulder face at spring receiving bore 191 is kept out in one end of spring 18, the other end of spring 18 is kept out in one end of piston 7.
Working condition system technical parameter specific customization pressed by each element due to valve, and centralized arrangement, coordination performance is good, control action concerted reaction is quick reliable, can regulate by operating mode technical parameter accurately and arrange to reach multinomial technology controlling and process action, valve have employed piston cylinder operator, and compressive strength is good, high life, rolls under avoiding the film sheet pressure in conventional construction around flimsy shortcoming; Utilize self-pressure liquid drive valve, first open hand-operated direction valve 21, the keying by hand-operated direction valve 21 completes the keying of main valve, thus realize drive unit simplify energy-conservation, consumption reduction, environmental protection effect; Be provided with two O RunddichtringOs between piston 7 and cylinder sleeve 8, can not occur because piston moves for a long time drip, cylinder, leakage phenomenon, sound construction, long service life, outward appearance is clean and tidy.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. guide's Self-operated valve, is characterized in that, comprising:
Valve body (1), described valve body (1) has a mounting hole of cylinder sleeve (103), and described mounting hole of cylinder sleeve (103) connects with the inlet pipe (101) of valve body (1) and the outlet conduit (102) of valve body (1);
Cylinder sleeve (8), described cylinder sleeve (8) is fixedly installed in mounting hole of cylinder sleeve (103), one end of described cylinder sleeve (8) is kept out in the shoulder face of mounting hole of cylinder sleeve (103), and the other end of cylinder sleeve (8) stretches out the top of valve body (1);
Piston (7), described piston (7) is slidably disposed in the endoporus of cylinder sleeve (8);
Valve rod (5), described valve rod (5) is fixedly installed on piston (7) and goes up and the via hole passing cylinder sleeve (8);
Valve gap (19), described valve gap (19) is fixedly installed on the top of valve body (1);
Hand-operated direction valve (21), described hand-operated direction valve (21) is fixedly installed on valve gap (19), described hand-operated direction valve (21) is connected with the spring receiving bore (191) of valve gap (19) by the first Pipe joint assembly (20), hand-operated direction valve (21) is connected with the inlet pipe (101) of valve body (1) by the second Pipe joint assembly (22), and hand-operated direction valve (21) is connected with the endoporus of cylinder sleeve (8) by the 3rd Pipe joint assembly (23).
2. guide's Self-operated valve according to claim 1, it is characterized in that, also comprise flap (2), described flap (2) is fixed on the valve clack cover (4) of valve rod (5) one end by divided ring (3).
3. guide's Self-operated valve according to claim 2, it is characterized in that, also comprise spring (18), described spring (18) is contained in spring receiving bore (191) and mounting hole of cylinder sleeve (103), one end of spring (18) is kept out in the shoulder face of spring receiving bore (191), and the other end of spring (18) keeps out the one end in piston (7).
4. guide's Self-operated valve according to claim 3, is characterized in that, described cylinder sleeve (8) is provided with a side opening (81), and described side opening (81) connects with the pipe joint of the 3rd Pipe joint assembly (23).
5. guide's Self-operated valve according to claim 4, it is characterized in that, described valve gap (19) also comprises a positioning hole (192), described positioning hole (192) and spring receiving bore (191) connect, and positioning hole (192) is enclosed within the other end of cylinder sleeve (8).
6. guide's Self-operated valve according to claim 5, it is characterized in that, also comprise pad (15), one end of described pad (15) is kept out on the other end of cylinder sleeve (8), and the other end of pad (15) is kept out on the interior shoulder face of positioning hole (192).
7. guide's Self-operated valve according to claim 6, it is characterized in that, also comprise cylinder liner packing ring (9), described cylinder liner packing ring (9) is set in the seal groove of cylinder sleeve (8), and the outer periphery of cylinder liner packing ring (9) is kept out on the internal surface of mounting hole of cylinder sleeve (103).
8. guide's Self-operated valve according to claim 7, is characterized in that, is provided with several seal rings (6) between described valve rod (5) and piston (7).
9. guide's Self-operated valve according to claim 8, is characterized in that, is provided with two seal rings (6) between described valve rod (5) and piston (7).
10. guide's Self-operated valve according to claim 9, it is characterized in that, be provided with two O RunddichtringOs between described piston (7) and cylinder sleeve (8), between the shoulder face of described cylinder sleeve (8) and mounting hole of cylinder sleeve (103), be provided with O RunddichtringO.
CN201520264683.1U 2015-04-27 2015-04-27 A kind of guide's Self-operated valve Expired - Fee Related CN204573286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520264683.1U CN204573286U (en) 2015-04-27 2015-04-27 A kind of guide's Self-operated valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520264683.1U CN204573286U (en) 2015-04-27 2015-04-27 A kind of guide's Self-operated valve

Publications (1)

Publication Number Publication Date
CN204573286U true CN204573286U (en) 2015-08-19

Family

ID=53865923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520264683.1U Expired - Fee Related CN204573286U (en) 2015-04-27 2015-04-27 A kind of guide's Self-operated valve

Country Status (1)

Country Link
CN (1) CN204573286U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110454455A (en) * 2019-07-02 2019-11-15 南京工程学院 A kind of switching device of hydraulic circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110454455A (en) * 2019-07-02 2019-11-15 南京工程学院 A kind of switching device of hydraulic circuit

Similar Documents

Publication Publication Date Title
CN204573286U (en) A kind of guide's Self-operated valve
CN204922118U (en) Relief pressure valve structure with adjustable pressure
CN204004722U (en) Balance cage type single seat regulating valve
CN204239784U (en) A kind of emery wheel modulating valve with emery wheel lubricating structure
CN201764039U (en) Self non-return stop valve
CN204420230U (en) A kind of high-pressure solenoid valve of docking with pressure reducing regulator
CN206036243U (en) Pneumatic your trip valve of single spring piston
CN201347853Y (en) Sealing device for intermediate rod of drill pump
CN203718102U (en) Conveying pipeline valve actuator utilizing internal pressure of conveying pipeline as power
CN201982753U (en) Regulation type equalizing piston valve
CN207112014U (en) Built-in opening and closing gate valve with anti-interference function
CN204459243U (en) A kind of intelligent breathing ball valve
CN203717974U (en) Bellows isolation ammonia stop valve
CN202580066U (en) Quick change type single-seat control valve
CN207111561U (en) A kind of tubular type hydraulic valve
CN202674334U (en) Pneumatic butterfly valve
CN204152663U (en) One-piece cylinder lid used for natural gas engine
CN208564946U (en) A kind of plunger sealing structure
CN208764333U (en) A kind of superposing type hydraulic valve
CN208024329U (en) It a kind of oil field is surged needle regulator with well head
CN202074112U (en) Ball valve
CN101776103A (en) Oil-saving and environmentally-friendly hydraulic oil cylinder
CN103807488A (en) Conveying pipeline valve actuator with conveying pipeline internal pressure as power
CN204646852U (en) A kind of zero reveals oil hydraulic cylinder
CN204186683U (en) The special laser melting coating cushion device of a kind of oil cylinder

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150819

Termination date: 20200427

CF01 Termination of patent right due to non-payment of annual fee