CN204082737U - Relief valve valve body - Google Patents
Relief valve valve body Download PDFInfo
- Publication number
- CN204082737U CN204082737U CN201420433889.8U CN201420433889U CN204082737U CN 204082737 U CN204082737 U CN 204082737U CN 201420433889 U CN201420433889 U CN 201420433889U CN 204082737 U CN204082737 U CN 204082737U
- Authority
- CN
- China
- Prior art keywords
- joint
- cylinder
- oil pressure
- adjustment seat
- pressure relief
- 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
Links
Landscapes
- Safety Valves (AREA)
Abstract
The utility model belongs to valve technology field, particularly relates to a kind of relief valve valve body.It solve the technical problems such as prior art poor practicability.Comprise the cylinder with inlet opening and delivery outlet, cylinder is provided with and is connected to the first joint on cylinder inlet opening and delivery outlet and the second joint, first joint is tubular, the first internal spline is provided with at the first joint inwall, the first sealing configuration is provided with away from one end of cylinder at the first joint, second joint is tubular, the second internal spline is provided with at the second joint inwall, the second sealing configuration is provided with away from one end of cylinder at the second joint, oil pressure relief adjustment seat is provided with at the middle part outer wall of cylinder, oil pressure relief adjustment seat is provided with the pressure regulating hole with channel connection, the mount inlet be communicated with pressure regulating hole and the enclosed construction closed by mount inlet is provided with at the sidepiece of oil pressure relief adjustment seat.The utility model advantage is: good airproof performance and practical.
Description
Technical field
The utility model belongs to valve technology field, particularly relates to a kind of relief valve valve body.
Background technique
Relief valve is a kind of hydraulic pressure control valve, in hydraulic equipment, mainly play level pressure overflow effect, voltage stabilizing; system unloaded and safety protection effect, in order to the sealing of installation efficiency and joint can be improved, for this reason; people have carried out long-term exploration, propose solution miscellaneous.
Such as, Chinese patent literature discloses a kind of two-position, two-way limit overflow valve for self-discharging vehicle, [application number: 98229189.2], be equipped with middle part in valve opening and establish stepped valve rod, cover under affixed with valve body and be provided with spring and peak at stem lower portion, hole wall misplace up and down be provided with return opening and pressure oil port and valve body affixed on cover and be provided with through hole, between locking nut and through hole, be provided with dust-proof cover, be equipped with adjustable Limit screw in locking nut.Goods can dump totally not increasing tipper carriage angle of inclination by the program, and it is more outstanding especially to dump adhesive article effect;
Above-mentioned scheme improves the subproblem of prior art to a certain extent, but the program also at least exists following defect: the valve body structure of relief valve is complicated and not easily manufacture, in addition, and the sealing difference of joint and not easily install and locate, poor practicability.
Model utility content
The purpose of this utility model is for the problems referred to above, provides that a kind of structure is simple, good airproof performance and more practical relief valve valve body.
For achieving the above object, the utility model have employed following technical proposal: this relief valve valve body comprises the cylinder with inlet opening and delivery outlet, channel connection is passed through between inlet opening and delivery outlet, cylinder is provided with and is connected to the first joint on cylinder inlet opening and delivery outlet and the second joint, first joint is tubular and is connected as a single entity with cylinder, the first internal spline is provided with at the first joint inwall, the first sealing configuration is provided with away from one end of cylinder at the first joint, second joint is tubular and is connected as a single entity with cylinder, the second internal spline is provided with at the second joint inwall, the second sealing configuration is provided with away from one end of cylinder at the second joint, the oil pressure relief adjustment seat be connected as a single entity structure with cylinder is provided with at the middle part outer wall of cylinder, oil pressure relief adjustment seat is provided with the pressure regulating hole with channel connection, away from one end of cylinder, there is closing in portion in oil pressure relief adjustment seat, the mount inlet be communicated with pressure regulating hole and the enclosed construction closed by mount inlet is provided with at the sidepiece of oil pressure relief adjustment seat, the positioning disk extended to oil pressure relief adjustment seat circumference is provided with in the joint of cylinder and oil pressure relief adjustment seat, described positioning disk is located by fixed structure.First joint and the second joint are all in hexagonal structure, and mount inlet, for installation or removal oil pressure relief adjustment member, ensure that dismounting efficiency.
In this application, be provided with the first joint and can not only improve dismounting efficiency with the second joint in conjunction with the first internal spline, the first sealing configuration, the second internal spline and the second sealing configuration, and can also join strength be improved, be easy to dismounting and location, good airproof performance simultaneously; Be provided with oil pressure relief adjustment seat and can improve practicability further in conjunction with mount inlet and enclosed construction, be convenient to install and regulation and control, be provided with positioning disk and fixed structure can so that fix whole relief valve or dismantle, structure is simple and practical.
In above-mentioned relief valve valve body, the first described sealing configuration comprises the first circular groove being arranged on the first joint inwall, is provided with the first seal ring in the first circular groove, has the first annular sealing plane in the inner side of the first seal ring; The second described sealing configuration comprises the second circular groove being arranged on the second joint inwall, is provided with the second seal ring in the second circular groove, has the second ring packing plane in the inner side of the second seal ring.First annular sealing plane and the second ring packing plane can increase area of contact, improve sealing further.
In above-mentioned relief valve valve body, described enclosed construction comprises shut, and shut is fixed in oil pressure relief adjustment seat by demountable structure, between shut and oil pressure relief adjustment seat, be provided with sealing configuration.Demountable structure comprises some screws.
In above-mentioned relief valve valve body, described sealing configuration comprises the Gask-O-Seal be arranged between shut and oil pressure relief adjustment seat.
In above-mentioned relief valve valve body, described shut is provided with the annular positioning groove of inserting for described Gask-O-Seal, and the groove depth of this annular positioning groove is less than the thickness of Gask-O-Seal.
In above-mentioned relief valve valve body, described fixed structure comprises some fixing bolts be located on positioning disk.
In above-mentioned relief valve valve body, described positioning disk is in any one in square and rectangular, and described fixing bolt is four and is located at each bight of positioning disk respectively.
Compared with prior art, the advantage of this relief valve valve body is: 1, be provided with the first joint and can not only improve dismounting efficiency with the second joint in conjunction with the first internal spline, the first sealing configuration, the second internal spline and the second sealing configuration, and can also join strength be improved, be easy to dismounting and location, good airproof performance simultaneously; Be provided with oil pressure relief adjustment seat and can improve practicability further in conjunction with mount inlet and enclosed construction, be convenient to install and regulation and control, be provided with positioning disk and fixed structure can so that fix whole relief valve or dismantle, structure is simple and practical; 2, design more reasonable and be easy to manufacture, low cost of manufacture; 3, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is Fig. 1 plan structure schematic diagram.
Fig. 3 is the enclosed construction schematic diagram that the utility model provides.
In figure, cylinder 1, inlet opening 1a, delivery outlet 1b, the annular sealing plane 23a of the first joint 2, first internal spline 21, first circular groove 22, first seal ring 23, first, the second joint 3, second internal spline 31, second circular groove 32, second seal ring 33, second ring packing plane 33a, oil pressure relief adjustment seat 4, closing in portion 5, enclosed construction 6, shut 61, Gask-O-Seal 62, annular positioning groove 63, positioning disk 7, fixing bolt 71.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1-2, this relief valve valve body comprises the cylinder 1 with inlet opening 1a and delivery outlet 1b, and by channel connection between inlet opening 1a and delivery outlet 1b, oil enters from inlet opening 1a, flows to delivery outlet 1b and discharge by passage.
Cylinder 1 is provided with and is connected to the first joint 2 on cylinder 1 inlet opening 1a and delivery outlet 1b and the second joint 3, first joint 2 in tubular and is connected as a single entity with cylinder 1;
Optimized project, the first internal spline 21 is provided with at the first joint 2 inwall, the first sealing configuration is provided with away from one end of cylinder 1 at the first joint 2, concrete, this first sealing configuration comprises the first circular groove 22 being arranged on the first joint 2 inwall, in the first circular groove 22, be provided with the first seal ring 23, there is in the inner side of the first seal ring 23 first annular sealing plane 23a.First internal spline 21 can be convenient to the structural strength connecting and can improve further joint, ensures working life.
Secondly, second joint 3 is tubular and is connected as a single entity with cylinder 1, the second internal spline 31 is provided with at the second joint 3 inwall, the second sealing configuration is provided with away from one end of cylinder 1 at the second joint 3, concrete, this second sealing configuration comprises the second circular groove 32 being arranged on the second joint 3 inwall, is provided with the second seal ring 33 in the second circular groove 32, has the second ring packing plane 33a in the inner side of the second seal ring 33.Second internal spline 31 can be convenient to the structural strength connecting and can improve further joint, ensures working life.
The oil pressure relief adjustment seat 4 be connected as a single entity structure with cylinder 1 is provided with at the middle part outer wall of cylinder 1, oil pressure relief adjustment seat 4 is provided with the pressure regulating hole with channel connection, as Figure 1-3, away from one end of cylinder 1, there is closing in portion 5 in oil pressure relief adjustment seat 4, the mount inlet be communicated with pressure regulating hole and the enclosed construction 6 closed by mount inlet is provided with at the sidepiece of oil pressure relief adjustment seat 4, concrete, this enclosed construction 6 comprises shut 61, shut 61 is fixed in oil pressure relief adjustment seat 4 by demountable structure, sealing configuration is provided with between shut 61 and oil pressure relief adjustment seat 4.Mount inlet can improve dismounting efficiency.
Optimized project, above-mentioned sealing configuration comprises the Gask-O-Seal 62 be arranged between shut 61 and oil pressure relief adjustment seat 4; Secondly, shut 61 is provided with the annular positioning groove 63 of inserting for described Gask-O-Seal 62, and the groove depth of this annular positioning groove 63 is less than the thickness of Gask-O-Seal 62.This structure can ensure sealing, prevents oil from revealing.
Be provided with in the joint of cylinder 1 and oil pressure relief adjustment seat 4 positioning disk 7 extended to oil pressure relief adjustment seat 4 circumference, described positioning disk 7 is located by fixed structure.Concrete, this fixed structure comprises some fixing bolts 71 be located on positioning disk 7.In addition, the positioning disk 7 of the present embodiment is in any one in square and rectangular, and fixing bolt 71 is four and is located at each bight of positioning disk 7 respectively.
In addition, the maximum service pressure of the present embodiment is 1Mpa, operating temperature range :-40 DEG C to+80 DEG C, oil pressure relief: 600-40Kpa.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the term such as cylinder 1, inlet opening 1a, delivery outlet 1b, the annular sealing plane 23a of the first joint 2, first internal spline 21, first circular groove 22, first seal ring 23, first, the second joint 3, second internal spline 31, second circular groove 32, second seal ring 33, second ring packing plane 33a, oil pressure relief adjustment seat 4, closing in portion 5, enclosed construction 6, shut 61, Gask-O-Seal 62, annular positioning groove 63, positioning disk 7, fixing bolt 71 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. a relief valve valve body, comprise the cylinder (1) with inlet opening (1a) and delivery outlet (1b), channel connection is passed through between inlet opening (1a) and delivery outlet (1b), it is characterized in that, described cylinder (1) is provided with and is connected to the first joint (2) on cylinder (1) inlet opening (1a) and delivery outlet (1b) and the second joint (3), first joint (2) is in tubular and be connected as a single entity with cylinder (1), the first internal spline (21) is provided with at the first joint (2) inwall, the first sealing configuration is provided with away from one end of cylinder (1) at the first joint (2), second joint (3) is in tubular and be connected as a single entity with cylinder (1), the second internal spline (31) is provided with at the second joint (3) inwall, the second sealing configuration is provided with away from one end of cylinder (1) at the second joint (3), the oil pressure relief adjustment seat (4) be connected as a single entity structure with cylinder (1) is provided with at the middle part outer wall of cylinder (1), oil pressure relief adjustment seat (4) is provided with the pressure regulating hole with channel connection, away from one end of cylinder (1), there is closing in portion (5) in oil pressure relief adjustment seat (4), the mount inlet be communicated with pressure regulating hole and the enclosed construction (6) closed by mount inlet is provided with at the sidepiece of oil pressure relief adjustment seat (4), the positioning disk (7) extended to oil pressure relief adjustment seat (4) circumference is provided with in the joint of cylinder (1) and oil pressure relief adjustment seat (4), described positioning disk (7) is located by fixed structure.
2. relief valve valve body according to claim 1, it is characterized in that, the first described sealing configuration comprises the first circular groove (22) being arranged on the first joint (2) inwall, in the first circular groove (22), be provided with the first seal ring (23), there is in the inner side of the first seal ring (23) the first annular sealing plane (23a); The second described sealing configuration comprises the second circular groove (32) being arranged on the second joint (3) inwall, in the second circular groove (32), be provided with the second seal ring (33), there is in the inner side of the second seal ring (33) the second ring packing plane (33a).
3. relief valve valve body according to claim 1 and 2, it is characterized in that, described enclosed construction (6) comprises shut (61), shut (61) is fixed in oil pressure relief adjustment seat (4) by demountable structure, between shut (61) and oil pressure relief adjustment seat (4), be provided with sealing configuration.
4. relief valve valve body according to claim 3, is characterized in that, described sealing configuration comprises the Gask-O-Seal (62) be arranged between shut (61) and oil pressure relief adjustment seat (4).
5. relief valve valve body according to claim 4, it is characterized in that, described shut (61) is provided with the annular positioning groove (63) of inserting for described Gask-O-Seal (62), and the groove depth of this annular positioning groove (63) is less than the thickness of Gask-O-Seal (62).
6. relief valve valve body according to claim 1 and 2, is characterized in that, described fixed structure comprises some fixing bolts (71) be located on positioning disk (7).
7. relief valve valve body according to claim 6, it is characterized in that, described positioning disk (7) is in any one in square and rectangular, and described fixing bolt (71) is four and is located at each bight of positioning disk (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433889.8U CN204082737U (en) | 2014-08-03 | 2014-08-03 | Relief valve valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433889.8U CN204082737U (en) | 2014-08-03 | 2014-08-03 | Relief valve valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082737U true CN204082737U (en) | 2015-01-07 |
Family
ID=52175460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433889.8U Expired - Fee Related CN204082737U (en) | 2014-08-03 | 2014-08-03 | Relief valve valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204082737U (en) |
-
2014
- 2014-08-03 CN CN201420433889.8U patent/CN204082737U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204328042U (en) | A kind of pneumatic ball valve of energy-conserving and environment-protective | |
| CN204082737U (en) | Relief valve valve body | |
| CN205226511U (en) | Pressure regulating valve | |
| CN204082738U (en) | Relief valve | |
| CN201925513U (en) | Top mounted ball valve of inner-propped compound seal forged steel | |
| CN201636388U (en) | Serially-connected dual-cutoff multifunctional instrument root valve | |
| CN204647338U (en) | Nuclear island Y shape adds pipe arrangement High Temperature High Pressure pressure-relief type Double-clack stop valve | |
| CN203718065U (en) | Pressure release valve | |
| CN204114222U (en) | Flange mounting type seal ball-valve | |
| CN212148444U (en) | Hydrogen storage container assembly and fuel cell vehicle | |
| CN203770773U (en) | Pressure regulating valve | |
| CN204152700U (en) | A kind of common rail safety valve | |
| CN211059807U (en) | Hydrogen storage container, hydrogen storage container assembly and fuel cell vehicle | |
| CN204042066U (en) | The socket of four-loop protection valve | |
| CN203131077U (en) | Multiple sealing flat gate valve | |
| CN220850195U (en) | Pressure regulating valve | |
| CN105443774A (en) | Efficient dustproof sealing stop valve | |
| CN101858443A (en) | Antibiotic stop valve | |
| CN104632743A (en) | Bidirectional tilting self-locking multi-way valve | |
| CN201696634U (en) | Antibiotic check valve | |
| CN203718027U (en) | Bidirectional valve | |
| CN205350377U (en) | Stop valve of high -efficient dust sealing | |
| CN205781328U (en) | A kind of disc spring loads the double ball valves automatically compensated | |
| CN204083425U (en) | Unloading valve upper cover | |
| CN203770763U (en) | Improved pressure regulating valve |
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: 20150107 Termination date: 20150803 |
|
| EXPY | Termination of patent right or utility model |