CN201787081U - Angle seat valve - Google Patents
Angle seat valve Download PDFInfo
- Publication number
- CN201787081U CN201787081U CN2010205177560U CN201020517756U CN201787081U CN 201787081 U CN201787081 U CN 201787081U CN 2010205177560 U CN2010205177560 U CN 2010205177560U CN 201020517756 U CN201020517756 U CN 201020517756U CN 201787081 U CN201787081 U CN 201787081U
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- Prior art keywords
- valve body
- valve
- cylinder
- flap
- seal ring
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- 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 - Lifetime
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Abstract
An angle seat valve with fine sealing performance is used for adjusting fluid flow and comprises a cylinder, a connector and a valve body. The connector and the valve body are sequentially connected with the cylinder, the valve body is connected with a valve seat, an overflow opening is arranged between the valve body and the valve seat, a piston and a movable rod are arranged inside the cylinder, a spring is arranged between the inner surface of an upper cover and the piston of the cylinder, an air inlet used for pressurization and an air releasing opening used for decompression are respectively arranged on the lateral wall of the cylinder, the movable rod sequentially penetrates through a central hole of the bottom of the cylinder, a central hole of the connector and a through hole of the valve body to extend into the valve body, a valve clack is arranged at the lower end, extending into the valve body, of the movable rod, and a flange is arranged on the lower end surface of a body of the valve clack. The angle seat valve has the advantages of simple structure and fine positioning and sealing effects.
Description
Technical field
The utility model relates to a kind of valve, specifically, is a kind of angle pedestal valve of regulated fluid flow of good airproof performance.
Background technique
Angle pedestal valve is a kind of valve by pneumatic actuator control fluid flow, actuator produces corresponding thrust by the size of control signal pressure, the action of promotion valve body, valve body directly contacts with fluid, regulate the flow of this fluid, but frequent starting in the angle pedestal valve short time has and is quick on the draw, moves characteristic of accurate, is used widely in the fluid field.Chinese patent literature CN2924194Y discloses a kind of angle seat control valve, comprise valve body and cylinder, piston and piston rod are arranged in the cylinder, between piston and cylinder shell upper end spring is arranged, the piston rod upper end is connected mutually with piston, the lower end is goed deep in the mount inlet of valve body after passing the middle pit of the stomach of cylinder shell lower end and the center hole on the connecting base successively, there is flap its end, there is annular groove the lower end surface of described flap, seal ring is arranged in it, there is vertical boss the lower end surface of flap simultaneously, vertically be with catch and compressing tablet successively on the boss, the compressing tablet cross section is the W type, and its center is riveted together with vertical boss, it is outwards to dig and form with the tube edge of upside-down cylinder, thereby its edge is pressed on the catch tightly.In this model utility, catch and compressing tablet play the effect of location and sealing to the seal ring in the annular groove, yet the shortcoming of its existence is, need two parts to realize the location and the sealing of seal ring, and compressing tablet and vertical boss need be riveted, therefore structure and assembly process complexity are unfavorable for the raising of manufacturing efficiency.
The model utility content
For this reason, technical problem to be solved in the utility model is that the flap lower end of the angle pedestal valve of prior art is provided with by having riveted location and the compressing tablet of seal action and structure and the assembly process complicated problems that catch causes, thereby proposes a kind of flap structure of angle pedestal valve of simple in structure and location and good sealing effect.
For solving the problems of the technologies described above, angle pedestal valve of the present utility model comprises cylinder and the link and the valve body that are connected successively with described cylinder, and described valve body is connected with valve seat, is provided with flow-off between described valve body and the described valve seat; Be provided with piston and motion bar in the described cylinder, be provided with spring between the internal surface of described cylinder upper cover and the piston, be respectively equipped with suction port that is used to pressurize and the leakage port that is used for pressure release on the sidewall of described cylinder, described cylinder bottom has center hole; Described link is penetrated with center hole; Described valve body top is provided with through hole; Described motion bar passes the center hole of described cylinder bottom successively, the through hole of described link center hole and described valve body stretches into described valve body, the lower end of stretching into the described motion bar of described valve body is provided with flap, it is characterized in that: described flap is provided with a flange in its body lower end surface, have annular groove between described flange and the described flap body, in the described annular groove seal ring is arranged, the internal diameter of described seal ring is less than valve body flow-off internal diameter, the external diameter of described seal ring is greater than the internal diameter of valve body flow-off, and the diameter of described flange is less than the internal diameter of described flow-off and greater than the internal diameter of described seal ring.
Above-mentioned angle pedestal valve, described flap body and described flange are one-body molded.
Above-mentioned angle pedestal valve, described flap upper part of body are a cylindrical body, and described cylindrical diameter is less than the diameter of described flap body.
Above-mentioned angle pedestal valve, the plane at the medial axis of described valve body and described valve seat place are 45 degree angles.
Technique scheme of the present utility model has the following advantages compared to existing technology, flap is provided with a flange in its body lower end surface, have annular groove between described flange and the described flap body, in the described annular groove seal ring is arranged, the internal diameter of described seal ring is less than valve body flow-off internal diameter, the external diameter of described seal ring is greater than the internal diameter of valve body flow-off, and the diameter of described flange is less than the internal diameter of described flow-off and greater than the internal diameter of described seal ring.Flange props up seal ring, and seal ring is played the role of positioning, and has guaranteed the sealing function of seal ring, and simple flange of moulding of needs can be realized location and the sealing function to seal ring herein, and sealing effect is better; More excellent flange and this body by integral forming of flap of being provided with do not need extra connection technology, and be simple in structure, simplified assembly process, helps the raising of manufacturing efficiency.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the sectional view of the utility model angle pedestal valve.
Reference character is expressed as among the figure: 1-cylinder, 2-link, 3-valve body, the 4-valve seat, 5-flow-off, 6-piston, the 7-motion bar, 8-spring, 9-suction port, the 10-leakage port, 11-cylinder bottom center hole, 12-link center hole, the 13-valve hole, 14-flap, 15-flange, the 16-seal ring, 17-flap body, the cylindrical body on 18-flap top, the 19-fluid input, 20-fluid output, 21-mount inlet, 22-has footpath chimb, 23-sealing gasket, 24-swivel nut, the 25-cylinder body, 26-cylinder cap, 27-jump ring, the 28-piston bushing, 29-piston core, 30-pin.
Embodiment
Angle pedestal valve described in the utility model, comprise cylinder 1 and the link 2 and the valve body 3 that are connected successively with described cylinder 1 as shown in Figure 1, described valve body 3 is connected with valve seat 4, the plane at the medial axis of described valve body 3 and described valve seat 4 places is 45 degree angles, fluid input 19, fluid output 20 are arranged on the valve seat, being provided with flow-off between described valve body 3 and the described valve seat 4 communicates for 5, three mouthfuls; Described valve body 3 is provided with mount inlet 21.
Described link 2 is a tubular shape support, described link 2 lower ends have been provided with radially outer chimb 22, described chimb 22 agrees with mutually with described mount inlet 21 shapes, described chimb 22 stretches in the mount inlet 21, by the screw thread in the chimb outside and the screw thread bolt of described mount inlet 21 inboards, described chimb 22 is provided with sealing gasket 23 with described mount inlet 21 joints, has good sealing property after guaranteeing to connect.A swivel nut 24 is equipped with in described link upper end, described swivel nut 24 also in a tubular form, described swivel nut 24 upper ends have been set to the footpath chimb and have been processed with screw thread.
Described cylinder has cylinder body 25 and cylinder cap 26, cylinder body 25 lower ends are provided with center hole 11, and described link 2 passes described center hole 11 and enters cylinder, and inboard, center hole bottom is provided with jump ring 27, described jump ring 27 is with described link 2 and the loose joint mutually of described cylinder body 25, and the joint is provided with seal ring.Be provided with piston 6 and motion bar 7 in the described cylinder 1, described piston 6 has piston bushing 28 and piston core 29, and the centre is equipped with center hole, and inboard, described piston core 29 bottom center hole is provided with screw thread, with the screw thread of described swivel nut 24 upper ends to cooperating.Described cylinder body 25 upper ends and cylinder cap 26 lower ends are processed with screw thread, and described cylinder body 25 is the sealing shape with described cylinder cap 26 by screw thread and seal ring and links together.Be provided with spring 8 between the internal surface of described cylinder 1 loam cake and the piston, be respectively equipped with suction port 9 that is used to pressurize and the leakage port 10 that is used for pressure release on the sidewall of described cylinder, described motion bar passes the center hole 11 of described cylinder bottom successively, the through hole 13 of described link center hole 12 and described valve body stretches into described valve body 3, the lower end of stretching into the described motion bar 7 of described valve body 3 is provided with flap 14, the top of described flap body 17 is cylindrical 18, there is blind hole at center, described flap upper end, described motion bar 7 utilizes pin 30 to be fixed in the blind hole with described flap 14, described flap 14 is provided with a flange 15 in its body 17 lower end surfaces, have annular groove between described flange 15 and the described flap body 17, seal ring 16 is arranged in the described annular groove, the internal diameter of described seal ring 16 is less than valve body flow-off 5 internal diameters, the external diameter of described seal ring 16 is greater than the internal diameter of valve body flow-off 5, and the diameter of described flange 15 is less than the internal diameter of described flow-off 5 and greater than the internal diameter of described seal ring 16.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to mode of execution.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all mode of executions.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (4)
1. an angle pedestal valve comprises cylinder (1) and the link (2) and the valve body (3) that are connected successively with described cylinder (1), and described valve body (3) is connected with valve seat (4), is provided with flow-off (5) between described valve body (3) and the described valve seat (4); Be provided with piston (6) and motion bar (7) in the described cylinder (1), be provided with spring (8) between the internal surface of described cylinder (1) loam cake and the piston (6), be respectively equipped with suction port (9) that is used to pressurize and the leakage port (10) that is used for pressure release on the sidewall of described cylinder (1), described cylinder bottom has center hole (11); Described link is penetrated with center hole (12); Described valve body top is provided with through hole (13); Described motion bar (7) passes the center hole (11) of described cylinder bottom successively, the through hole (13) of described link center hole (12) and described valve body stretches into described valve body (3), the lower end of stretching into the described motion bar (7) of described valve body is provided with flap (14), it is characterized in that: described flap (14) is provided with a flange (15) in its body (17) lower end surface, have annular groove between described flange (15) and the described flap body (17), seal ring (16) is arranged in the described annular groove, the internal diameter of described seal ring (16) is less than valve body flow-off (5) internal diameter, the external diameter of described seal ring (16) is greater than the internal diameter of valve body flow-off (5), and the diameter of described flange (15) is less than the internal diameter of described flow-off (5) and greater than the internal diameter of described seal ring (16).
2. angle pedestal valve according to claim 1 is characterized in that: described flap body (17) is one-body molded with described flange (15).
3. angle pedestal valve according to claim 2 is characterized in that: the top of described flap body (17) is a cylindrical body (18), and the diameter of described cylindrical body (18) is less than the diameter of described flap body (17).
4. according to any described angle pedestal valve among the claim 1-3, it is characterized in that: the plane at the medial axis of described valve body (3) and described valve seat (4) place is 45 degree angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205177560U CN201787081U (en) | 2010-09-06 | 2010-09-06 | Angle seat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205177560U CN201787081U (en) | 2010-09-06 | 2010-09-06 | Angle seat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201787081U true CN201787081U (en) | 2011-04-06 |
Family
ID=43819044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205177560U Expired - Lifetime CN201787081U (en) | 2010-09-06 | 2010-09-06 | Angle seat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201787081U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777613A (en) * | 2011-05-09 | 2012-11-14 | 弗吕斯旋转技术有限公司 | A valve upper structure |
| CN102878302A (en) * | 2012-05-31 | 2013-01-16 | 青岛海菲勒气控阀门有限公司 | Pneumatically controlled angle seat valve |
| CN103388687A (en) * | 2013-07-01 | 2013-11-13 | 浙江远安流体设备有限公司 | Stainless steel angle holder valve |
| WO2013181959A1 (en) * | 2012-06-04 | 2013-12-12 | 宁波亚德客自动化工业有限公司 | Two-way air control valve |
| CN104633241A (en) * | 2013-11-14 | 2015-05-20 | 成都振中电气有限公司 | Oblique angle valve adaptive to pressure and convenient to adjust |
| CN105156757A (en) * | 2015-08-25 | 2015-12-16 | 无锡阳工机械制造有限公司 | Mounting method for angle seat valve |
| CN108571606A (en) * | 2018-06-14 | 2018-09-25 | 青岛精锐机械制造有限公司 | A kind of gas control angle pedestal valve of smaller gas control power |
| CN109630745A (en) * | 2017-10-09 | 2019-04-16 | 比尔克特韦尔克有限两合公司 | Valve drive system for pneumatically or hydraulically valve |
| WO2022130436A1 (en) * | 2020-12-16 | 2022-06-23 | Acl S.R.L. | Proportional angle seat fail-safe valve assembly |
-
2010
- 2010-09-06 CN CN2010205177560U patent/CN201787081U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777613A (en) * | 2011-05-09 | 2012-11-14 | 弗吕斯旋转技术有限公司 | A valve upper structure |
| CN102878302A (en) * | 2012-05-31 | 2013-01-16 | 青岛海菲勒气控阀门有限公司 | Pneumatically controlled angle seat valve |
| WO2013181959A1 (en) * | 2012-06-04 | 2013-12-12 | 宁波亚德客自动化工业有限公司 | Two-way air control valve |
| CN103388687A (en) * | 2013-07-01 | 2013-11-13 | 浙江远安流体设备有限公司 | Stainless steel angle holder valve |
| CN104633241A (en) * | 2013-11-14 | 2015-05-20 | 成都振中电气有限公司 | Oblique angle valve adaptive to pressure and convenient to adjust |
| CN105156757A (en) * | 2015-08-25 | 2015-12-16 | 无锡阳工机械制造有限公司 | Mounting method for angle seat valve |
| CN109630745A (en) * | 2017-10-09 | 2019-04-16 | 比尔克特韦尔克有限两合公司 | Valve drive system for pneumatically or hydraulically valve |
| CN109630745B (en) * | 2017-10-09 | 2022-05-10 | 比尔克特韦尔克有限两合公司 | Valve drive system for pneumatic or hydraulic valve |
| CN108571606A (en) * | 2018-06-14 | 2018-09-25 | 青岛精锐机械制造有限公司 | A kind of gas control angle pedestal valve of smaller gas control power |
| WO2022130436A1 (en) * | 2020-12-16 | 2022-06-23 | Acl S.R.L. | Proportional angle seat fail-safe valve assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170111 Address after: 201612 Shanghai city Songjiang District Shulin Road No. 358 Patentee after: Shanghai Yuanan Liquid Equipment Co., Ltd. Address before: China Economic Development Zone Huaxin Town Qingpu District Shanghai City No. 5 201708 Patentee before: Shanghai Yuanan Liquid Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |