CN207583721U - A kind of hydraulic valve core for reducing the pressure loss - Google Patents

A kind of hydraulic valve core for reducing the pressure loss Download PDF

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Publication number
CN207583721U
CN207583721U CN201721678427.2U CN201721678427U CN207583721U CN 207583721 U CN207583721 U CN 207583721U CN 201721678427 U CN201721678427 U CN 201721678427U CN 207583721 U CN207583721 U CN 207583721U
Authority
CN
China
Prior art keywords
end cap
left end
valve seat
assemblied
pressure loss
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
CN201721678427.2U
Other languages
Chinese (zh)
Inventor
吕怀健
徐以成
宋成凯
杨诗舟
刘洪太
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.)
Depkal China Machinery Co ltd
Original Assignee
Shandong Fuyang Hydraulic Technology 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 Shandong Fuyang Hydraulic Technology Co Ltd filed Critical Shandong Fuyang Hydraulic Technology Co Ltd
Priority to CN201721678427.2U priority Critical patent/CN207583721U/en
Application granted granted Critical
Publication of CN207583721U publication Critical patent/CN207583721U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of hydraulic valve core for reducing the pressure loss,Including screw plug,Sealing ring,Support ring,Piston,Left end cap,Baffle ring,Sealing cone,Valve seat,Arc spool,Spring and right end cap,The screw plug is assemblied in left end cap left end,The sealing ring is assemblied in inside annular groove,The support ring is mounted on inside the annular groove on the right side of sealing ring,The annular groove is opened in left end cap annular side left part position,The piston is assemblied in inside left end cap,The baffle ring is mounted on the left end cap right side inside valve seat,The sealing cone is arranged on baffle ring right side,The valve seat is assemblied in left end cap right end,The right end cap is mounted on valve seat right end,The arc spool is mounted on inside valve seat and right end cap,The arc spool left end is connected with piston,The spring is assemblied in arc spool annular side,The design improves the patency of fluid flowing,The utility model is rational in infrastructure,Realize the purpose for reducing the pressure loss,Good operation stability,Reliability is high.

Description

A kind of hydraulic valve core for reducing the pressure loss
Technical field
The utility model is a kind of hydraulic valve core for reducing the pressure loss, belongs to hydraulic technique apparatus field.
Background technology
Hydraulic valve is a kind of Automation Elements operated with pressure oil, it is controlled by distributing valve pressure oil, usually with electricity Magnetic distributing valve is applied in combination, available for far distance controlled power station oil, the break-make of gas and water pipe-line system.It is usually used in clamping, controls The oil circuits such as system, lubrication.Hydraulic valve is widely used general in engineering machinery, and in the prior art, hydraulic valve is in use Generally existing pressure loss problem.
Invention content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of hydraulic valve for reducing the pressure loss Core, to solve the problems mentioned in the above background technology, the utility model are rational in infrastructure, realize the mesh for reducing the pressure loss , good operation stability, reliability height.
To achieve these goals, the utility model is to realize by the following technical solutions:A kind of reduction pressure damage The hydraulic valve core of mistake, including screw plug, sealing ring, support ring, piston, left end cap, baffle ring, sealing cone, valve seat, arc valve Core, spring and right end cap, the screw plug are assemblied in left end cap left end, and the sealing ring is assemblied in inside annular groove, institute Support ring is stated inside the annular groove on the right side of sealing ring, the annular groove is opened in left end cap annular side left part position, The piston is assemblied in inside left end cap, and the baffle ring is mounted on the left end cap right side inside valve seat, and the sealing cone is set It puts in baffle ring right side, the valve seat is assemblied in left end cap right end, and the right end cap is mounted on valve seat right end, the arc spool Inside valve seat and right end cap, the arc spool left end is connected with piston, and the spring is assemblied in arc spool Annular side.
Further, the left end cap annular side upper end and lower end are machined with communication port one.
Further, the valve seat annular side upper end and lower end offer communication port two.
Further, the arc spool annular side left end is fixed with boss, and the arc-shaped structure of boss left end, described Sealing cone right side fits with boss left side, and the spring left end is connected to boss right side.
Further, the piston annular side is equipped with O-ring seal.
Further, the arc-shaped structure of piston right end.
The beneficial effects of the utility model:The hydraulic valve core of a kind of reduction pressure loss of the utility model, because of this practicality It is novel to be added to screw plug, sealing ring, support ring, piston, left end cap, baffle ring, sealing cone, valve seat, arc spool, spring And right end cap, the design improve the patency of fluid flowing, reduce the pressure loss, solve hydraulic valve in the prior art The problem of pressure loss is serious in use.
Because the utility model is added to communication port one, which is convenient for the entrance of fluid, because the utility model is added to stream Port two, which is convenient for the discharge of fluid, and because the utility model is added to O-ring seal, which improves piston and a left side Leakproofness between end cap, because the utility model is added to boss, which improves what arc spool was contacted with sealing cone Stability, the utility model is rational in infrastructure, realizes the purpose for reducing the pressure loss, good operation stability, reliability height.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structure diagram for the hydraulic valve core for reducing the pressure loss of the utility model;
In figure:1- screw plugs, 2- sealing rings, 3- support rings, 4- pistons, 5- left end caps, 6- baffle rings, 7- sealing cones, 8- valve seats, 9- arcs spool, 10- springs, 11- right end caps.
Specific embodiment
To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below With reference to specific embodiment, the utility model is expanded on further.
Referring to Fig. 1, the utility model provides a kind of technical solution:A kind of hydraulic valve core for reducing the pressure loss, including Screw plug 1, sealing ring 2, support ring 3, piston 4, left end cap 5, baffle ring 6, sealing cone 7, valve seat 8, arc spool 9, spring 10 and right end cap 11, screw plug 1 be assemblied in 5 left end of left end cap, sealing ring 2 is assemblied in inside annular groove, and support ring 3 is installed Inside the annular groove on 2 right side of sealing ring, annular groove is opened in 5 annular side left part position of left end cap, and piston 4 is assemblied in left end Inside lid 5, baffle ring 6 is mounted on 5 right side of left end cap inside valve seat 8, and sealing cone 7 is arranged on 6 right side of baffle ring, valve seat 8 5 right end of left end cap is assemblied in, right end cap 11 is mounted on 8 right end of valve seat, and arc spool 9 is mounted in valve seat 8 and right end cap 11 Portion, 9 left end of arc spool are connected with piston 4, and spring 10 is assemblied in 9 annular side of arc spool, which improves fluid The patency of flowing, reduces the pressure loss, and solving hydraulic valve in the prior art, the pressure loss is serious in use Problem.
5 annular side upper end of left end cap and lower end are machined with communication port one, 8 annular side upper end of valve seat and lower end Communication port two is offered, 9 annular side left end of arc spool is fixed with boss, and the arc-shaped structure of boss left end, sealed taper 7 right side of face fits with boss left side, and 10 left end of spring is connected to boss right side, and 4 annular side of piston is equipped with O-shaped Sealing ring 2, the arc-shaped structure of 4 right end of piston.
Specific embodiment:During use, fluid is flowed by communication port one inside left end cap 5, so as to which fluid is to arc Shape spool 9 generates thrust, and arc spool 9 is made to move right, and the movement band piston 4 of arc spool 9 moves right inside left end cap 5 It is dynamic, while 9 compressed spring 10 of arc spool, shrink spring 10, when arc spool 9 is detached with sealing cone 7, fluid passes through Gap between arc spool 9 and sealing cone 7 is flowed into inside valve seat 8, when arc spool 9 drives boss to be moved to communication port two During right side, fluid is flowed out by communication port two, and when piston 4 is moved to one position of communication port, piston 4 blocks communication port one, Reduce so as to act on the pressure of 9 left end of arc spool, to moving to left under the elastic force effect that arc spool 9 restores deformation in spring 10 Dynamic, the pressure loss is small in fluid flow process.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (6)

1. it is a kind of reduce the pressure loss hydraulic valve core, including screw plug, sealing ring, support ring, piston, left end cap, baffle ring, Sealing cone, valve seat, arc spool, spring and right end cap, it is characterised in that:The screw plug is assemblied in a left end cap left side End, the sealing ring are assemblied in inside annular groove, and the support ring is mounted on inside the annular groove on the right side of sealing ring, the annular Slot is opened in left end cap annular side left part position, and the piston is assemblied in inside left end cap, and the baffle ring is mounted in valve seat The left end cap right side in portion, the sealing cone are arranged on baffle ring right side, and the valve seat is assemblied in left end cap right end, the right side End cap is mounted on valve seat right end, and the arc spool is mounted on inside valve seat and right end cap, the arc spool left end and work Plug is connected, and the spring is assemblied in arc spool annular side.
2. a kind of hydraulic valve core for reducing the pressure loss according to claim 1, it is characterised in that:The left end cap annular Side upper end and lower end are machined with communication port one.
3. a kind of hydraulic valve core for reducing the pressure loss according to claim 1, it is characterised in that:The valve seat annular side Face upper end and lower end offer communication port two.
4. a kind of hydraulic valve core for reducing the pressure loss according to claim 1, it is characterised in that:The arc spool ring Shape side left end is fixed with boss, and the arc-shaped structure of boss left end, and the sealing cone right side is affixed with boss left side It closes, the spring left end is connected to boss right side.
5. a kind of hydraulic valve core for reducing the pressure loss according to claim 1, it is characterised in that:The piston annular side Face is equipped with O-ring seal.
6. a kind of hydraulic valve core for reducing the pressure loss according to claim 1, it is characterised in that:The piston right end is in Arcuate structure.
CN201721678427.2U 2017-12-06 2017-12-06 A kind of hydraulic valve core for reducing the pressure loss Expired - Fee Related CN207583721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721678427.2U CN207583721U (en) 2017-12-06 2017-12-06 A kind of hydraulic valve core for reducing the pressure loss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721678427.2U CN207583721U (en) 2017-12-06 2017-12-06 A kind of hydraulic valve core for reducing the pressure loss

Publications (1)

Publication Number Publication Date
CN207583721U true CN207583721U (en) 2018-07-06

Family

ID=62735721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721678427.2U Expired - Fee Related CN207583721U (en) 2017-12-06 2017-12-06 A kind of hydraulic valve core for reducing the pressure loss

Country Status (1)

Country Link
CN (1) CN207583721U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211209

Address after: 276400 Building 1, No. c01060, Fengguo Road, Yishui County, Linyi City, Shandong Province

Patentee after: Depkal (China) Machinery Co.,Ltd.

Address before: 276400 Economic Development Zone, Yishui County, Linyi City, Shandong Province (770m southeast of yujiaguanzhuang village, Xujiahu Town, Yishui County)

Patentee before: SHANDONG FUYANG HYDRAULIC CO.,LTD.

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

Granted publication date: 20180706

Termination date: 20211206