CN220227866U - PSA program controlled valve seal - Google Patents
PSA program controlled valve seal Download PDFInfo
- Publication number
- CN220227866U CN220227866U CN202321783522.4U CN202321783522U CN220227866U CN 220227866 U CN220227866 U CN 220227866U CN 202321783522 U CN202321783522 U CN 202321783522U CN 220227866 U CN220227866 U CN 220227866U
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- China
- Prior art keywords
- valve
- fixedly connected
- mounting flange
- psa
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 69
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model provides a PSA program-controlled valve sealing element, which comprises a valve body, wherein the top of the valve body is fixedly connected with a first mounting flange, the top of the first mounting flange is provided with a second mounting flange, the top of the second mounting flange is fixedly connected with a valve barrel, the top of the valve barrel is fixedly connected with a driving cylinder, a valve rod is arranged in the valve barrel, the bottom of the valve rod is fixedly connected with a valve core, the outer side of the valve core is sleeved with a protective cover, the top of the protective cover is fixedly connected with a sealing sleeve, the bottom ends of the inner walls of the left side and the right side of the protective cover are both provided with storage grooves, and the other end of a return spring is fixedly connected with a protection pad.
Description
Technical Field
The utility model mainly relates to the technical field of program control valves, in particular to a PSA program control valve sealing element.
Background
Pressure Swing Adsorption (PSA) is a physical process that varies approximately isothermally, and uses the difference in adsorption capacity of different components in a gaseous medium on an adsorbent to selectively adsorb under certain operating conditions, and uses depressurization to regenerate the adsorbent. The program-controlled valve is a cut-off valve which can be remotely controlled by a computer program and driven by pneumatic, hydraulic and other modes, is widely applied to the PSA device, and is more and more widely applied along with the rapid development of pressure swing adsorption technology.
Through searching, for example, the utility model patent with the publication number of CN214367772U discloses an improved high-performance program control valve, which comprises a valve seat, wherein a valve cavity is formed in the middle position of the top of the valve seat, two connecting pipelines are arranged on two sides of the valve seat, a valve cover is arranged at the top of the valve seat, a guide hole is formed in the top of the valve cover, a valve rod is slidably connected in the guide hole, a valve core is connected at the bottom of the valve rod, a connecting block is connected at the top of the valve rod, a mounting bracket is arranged outside the connecting block at the top of the valve cover, a pneumatic valve body is arranged at the top of the mounting bracket, and a piston rod of the pneumatic valve body is vertically downward and the bottom of the pneumatic valve body is fixed on the connecting block; this modified high performance program control valve sets up the valve rod of program control valve, case, connecting block and pneumatic valve body's piston rod separately to through threaded connection or through screw locking fixed, in the use, after spare part wearing and tearing such as case valve rod damage, to it change alone can, need not whole change, can effectively reduce use cost, change simple process simultaneously facilitates the use.
In the above-mentioned patent technical scheme, through the piston rod with the valve rod, case, connecting block and the pneumatic valve body of program control valve separately set up to through threaded connection or through screw locking fixed, after spare part wearing and tearing such as case valve rod damage, change it alone can, need not whole change, can effectively reduce use cost, change simple process simultaneously, facilitate the use. However, in the technical scheme, the valve core does not have protective measures in the actual use process, so that the outer wall of the valve core is easily contacted with the inner wall of the valve body in the use process of the valve core, the loss of the valve core is aggravated, and the service life of the valve core is reduced. We therefore provide PSA programming valve seals to address the deficiencies in the above solutions.
Disclosure of Invention
The utility model mainly provides a PSA program control valve sealing element which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a PSA program control valve sealing member, includes the valve body, valve body top fixedly connected with mounting flange one, mounting flange one top is equipped with mounting flange two, mounting flange two top fixedly connected with valve section of thick bamboo, valve section of thick bamboo top fixedly connected with actuating cylinder, sealing ring groove has been seted up to valve section of thick bamboo bottom, valve section of thick bamboo inside is equipped with the valve rod, valve rod bottom fixedly connected with case, case bottom fixedly connected with sealing ring, case outside cover is equipped with the protection casing, protection casing top fixedly connected with sealing sleeve, accomodate the groove has all been seted up to protection casing left and right sides inner wall bottom, accomodate groove inner wall fixedly connected with reset spring, reset spring other end fixedly connected with protection pad.
Further, the valve rod is in sliding connection with the valve barrel, and the top of the valve rod is fixedly connected with the output end of the driving cylinder.
Further, sliding connection between protection pad and the storage tank, the chamfer that is forty-five degrees has been seted up to the one side terminal surface that protection pad kept away from reset spring, the chamfer that is forty-five degrees has all been seted up to the left and right sides that just is located the sealing ring of case bottom, just the chamfer that the case bottom was seted up is laminated mutually with the chamfer of seting up on the protection pad, reset spring is inside to be equipped with the attenuator.
Further, the protection cover is in sliding connection with the valve core, the sealing sleeve is in sliding connection with the valve rod, the position of the sealing sleeve corresponds to the position of the sealing ring groove, and the sealing sleeve is in sliding connection with the sealing ring groove.
Furthermore, the first mounting flange is fixedly connected with the second mounting flange through a fixing bolt, and a sealing ring is arranged at the joint of the first mounting flange and the second mounting flange.
Further, the connecting flange is fixedly connected to the left side and the right side of the valve body, the feeding channel is formed in the left side inside the valve body, the discharging channel is formed in the right side inside the valve body, the discharging channel is communicated with the feeding channel, and the sealing gasket is fixedly connected between the feeding channel and the discharging channel and located on the inner wall of the valve body.
Further, the top of the sealing gasket is attached to the bottom of the sealing ring arranged at the bottom of the valve core.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the matching use of the valve core, the protective cover, the sealing sleeve, the storage groove, the reset spring, the protective pad, the sealing ring and the valve rod, the protective cover is covered on the outer side of the valve core under the action that the protective pad is pushed by the self-weight and the reset spring to extrude the outer wall of the valve core in the process that the valve rod is driven by the driving cylinder to ascend or descend, the protective cover is arranged at the bottom of the valve core, the whole valve core is protected in the protective cover, so that the outer wall of the valve core is prevented from contacting the inner wall of the valve body in the ascending or descending process, the abrasion of the valve core is reduced, when the valve rod pushes the valve core to descend to be contacted with the sealing gasket, at the moment, the bottom of the protective cover is firstly contacted with the sealing gasket, under the extrusion action of the sealing gasket, the protective cover is pushed to slide upwards along the valve rod, and meanwhile, the protective pad is pushed by the protective pad to extrude the reset spring to shrink towards the inner side of the storage groove, so that the bottom of the sealing ring is attached to the sealing gasket, and the inner side of the valve core is controlled to be in a cut-off state, and when the PSA program control valve is used, the program control valve can be used, the program control valve, the outer wall of the program control valve can be contacted with the inner wall of the valve body, and the inner wall of the valve is prevented from contacting the valve, and the valve core, and the inner wall of the valve core is prevented from the valve, and the inner wall, and the valve core, and the case, can not cause leakage phenomenon, and caused.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the open state of the valve element in the valve body according to the present utility model;
FIG. 3 is a schematic view showing the structure of the valve core in the valve body in the closed state;
fig. 4 is an enlarged view at a in fig. 2;
fig. 5 is an enlarged view at B in fig. 3.
In the figure: 1. a valve body; 101. a connecting flange; 102. a first mounting flange; 103. a second mounting flange; 104. a fixing bolt; 105. a seal ring; 106. a valve cylinder; 1061. sealing ring grooves; 107. a driving cylinder; 108. a feed channel; 109. a discharge channel; 110. a sealing gasket; 2. a valve core; 201. a protective cover; 202. a sealing sleeve; 203. a storage groove; 204. a return spring; 205. a protective pad; 206. a seal ring; 207. a valve rod.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
Referring to fig. 1-5, the PSA program-controlled valve sealing member includes a valve body 1, a first mounting flange 102 is fixedly connected to the top of the valve body 1, a second mounting flange 103 is provided at the top of the first mounting flange 102, a valve cylinder 106 is fixedly connected to the top of the second mounting flange 103, a driving cylinder 107 is fixedly connected to the top of the valve cylinder 106, a sealing ring groove 1061 is provided at the bottom of the valve cylinder 106, a valve rod 207 is provided inside the valve cylinder 106, a valve core 2 is fixedly connected to the bottom of the valve rod 207, a sealing ring 206 is fixedly connected to the bottom of the valve core 2, a protective cover 201 is sleeved outside the valve core 2, a sealing sleeve 202 is fixedly connected to the top of the protective cover 201, a storage groove 203 is provided at the bottom ends of inner walls of both left and right sides of the protective cover 201, a reset spring 204 is fixedly connected to the inner walls of the storage groove 203, and a protective pad 205 is fixedly connected to the other end of the reset spring 204.
The valve rod 207 is slidably connected with the valve barrel 106, the top of the valve rod 207 is fixedly connected with the output end of the driving cylinder 107, the protection pad 205 is slidably connected with the storage groove 203, a chamfer of forty five degrees is formed on one side end surface of the protection pad 205 far away from the reset spring 204, a chamfer of forty five degrees is formed on the left side and the right side of the sealing ring 206 at the bottom of the valve core 2, the chamfer formed on the bottom of the valve core 2 is attached to the chamfer formed on the protection pad 205, a damper is arranged in the reset spring 204, the valve rod 207 is driven by the driving cylinder 107 to control the valve core 2 to ascend or descend, when the valve rod 207 pushes the valve core 2 to descend to be in contact with the sealing gasket 110, at the moment, the bottom of the protection cover 201 is firstly contacted with the sealing gasket 110, under the extrusion action of the sealing gasket 110, the protection cover 201 is pushed to slide upwards along the valve rod 207, and meanwhile, the bottom of the valve core 2 extrudes the protection pad 205 to extrude the reset spring 204 towards the storage groove 203, so that the bottom of the sealing ring 206 can be attached to the sealing gasket 110, thereby controlling the inside of the valve body 1 to be in a cut-off state, and when the PSA valve is used, the program control valve can be prevented from being in contact with the inner wall of the program control valve, and the program control valve can be prevented from losing.
The protection cover 201 is slidably connected with the valve core 2, the sealing sleeve 202 is slidably connected with the valve rod 207, the position of the sealing sleeve 202 corresponds to the position of the sealing ring groove 1061, the sealing sleeve 202 is slidably connected with the sealing ring groove 1061, the protection cover 201 covers the outer side of the valve core 2 under the action that the protection cover 201 presses the outer wall of the valve core 2 through the self-weight and the reset spring 204, the protection cover 205 is arranged at the bottom of the valve core 2, the whole valve core 2 is protected inside the protection cover 201, and therefore the valve core 2 cannot contact with the inner wall of the valve body 1 in the ascending or descending process, and abrasion of the valve core 2 is reduced.
The first mounting flange 102 is fixedly connected with the second mounting flange 103 through the fixing bolts 104, and the sealing rings 105 are arranged at the joint of the first mounting flange 102 and the second mounting flange 103, and the first mounting flange 102 is fixedly connected with the second mounting flange 103 through the fixing bolts 104, so that maintenance personnel can conveniently maintain the PSA program control valve, and meanwhile, the sealing performance of the PSA program control valve can be improved through additionally installing the sealing rings 105.
Wherein, the equal fixedly connected with flange 101 of valve body 1 left and right sides, feed channel 108 has been seted up on the inside left side of valve body 1, discharge channel 109 has been seted up on the inside right side of valve body 1, discharge channel 109 is linked together with feed channel 108, valve body 1 inner wall just is located fixedly connected with sealing washer 110 between feed channel 108 and the discharge channel 109, sealing washer 110 top is laminated mutually with the sealing ring 206 bottom that case 2 bottom set up, install valve body 1 between the pipeline through flange 101, thereby play the effect of remote control pipeline conveying state, simultaneously, laminating with sealing washer 110 when sealing ring 206's bottom, can play the inside cutting off state that is in of control valve body 1.
The specific operation mode of the utility model is as follows:
firstly, install valve body 1 between the pipeline through flange 101 to play the effect of remote control pipeline transportation state, drive valve rod 207 through actuating cylinder 107 and control the in-process that valve core 2 risen or descends, protection casing 201 is under the effect of self-weight and reset spring 204 promotion protection pad 205 extrusion case 2 outer wall, make protection casing 201 cover in the outside of valve core 2, and make protection pad 205 place the bottom of valve core 2, protect whole valve core 2 in the inside of protection casing 201, thereby make the in-process that valve core 2 risen or descends can not contact the inner wall of valve body 1, thereby to reducing the wearing and tearing of valve core 2, when valve rod 207 promotes valve core 2 to descend and is contacted with sealing washer 110 soon, at this moment, protection casing 201 bottom contacts with sealing washer 110 earlier, under sealing washer 110's extrusion effect, promote protection casing 201 through sealing sleeve 202 upwards slide, simultaneously, protection core 2 bottom extrusion protection pad 205 extrusion reset spring 204 is towards the inside shrink of storage tank 203, thereby make the bottom of sealing ring 206 can laminate with sealing washer 110, thereby control 1 inside cutting off the state, make this PSA make this valve core 2 use, can not contact the inner wall of program control valve, the loss can be guaranteed to the program control valve, the valve can be reduced the program control valve, the valve is used to the valve core is lost, can be improved to the program control valve, the loss can be controlled by the valve, the valve is guaranteed to the valve is not revealed to the valve, and the valve is taken care to the appearance.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (7)
- Psa programming valve seal, comprising a valve body (1), characterized in that: valve body (1) top fixedly connected with mounting flange one (102), mounting flange one (102) top is equipped with mounting flange two (103), mounting flange two (103) top fixedly connected with valve section of thick bamboo (106), valve section of thick bamboo (106) top fixedly connected with actuating cylinder (107), sealed annular (1061) has been seted up to valve section of thick bamboo (106) bottom, valve section of thick bamboo (106) inside is equipped with valve rod (207), valve rod (207) bottom fixedly connected with case (2), case (2) bottom fixedly connected with sealing ring (206), case (2) outside cover is equipped with protection casing (201), protection casing (201) top fixedly connected with sealing sleeve (202), storage tank (203) have all been seted up to protection casing (201) left and right sides inner wall bottom, storage tank (203) inner wall fixedly connected with reset spring (204), reset spring (204) other end fixedly connected with protection pad (205).
- 2. The PSA programming valve seal according to claim 1, wherein: the valve rod (207) is in sliding connection with the valve barrel (106), and the top of the valve rod (207) is fixedly connected with the output end of the driving cylinder (107).
- 3. The PSA programming valve seal according to claim 1, wherein: the protection pad (205) is connected with the storage groove (203) in a sliding mode, a chamfer which is forty-five degrees is formed on the end face of one side, far away from the reset spring (204), of the protection pad (205), a chamfer which is forty-five degrees is formed on the bottom of the valve core (2) and on the left side and the right side of the sealing ring (206), the chamfer formed on the bottom of the valve core (2) is attached to the chamfer formed on the protection pad (205), and a damper is arranged inside the reset spring (204).
- 4. The PSA programming valve seal according to claim 1, wherein: the protection cover (201) is in sliding connection with the valve core (2), the sealing sleeve (202) is in sliding connection with the valve rod (207), the position of the sealing sleeve (202) corresponds to the position of the sealing ring groove (1061), and the sealing sleeve (202) is in sliding connection with the sealing ring groove (1061).
- 5. The PSA programming valve seal according to claim 1, wherein: the first mounting flange (102) is fixedly connected with the second mounting flange (103) through a fixing bolt (104), and a sealing ring (105) is arranged at the joint of the first mounting flange (102) and the second mounting flange (103).
- 6. The PSA programming valve seal according to claim 1, wherein: the novel valve is characterized in that connecting flanges (101) are fixedly connected to the left side and the right side of the valve body (1), a feeding channel (108) is formed in the left side of the interior of the valve body (1), a discharging channel (109) is formed in the right side of the interior of the valve body (1), the discharging channel (109) is communicated with the feeding channel (108), and a sealing gasket (110) is fixedly connected between the feeding channel (108) and the discharging channel (109) and located on the inner wall of the valve body (1).
- 7. The PSA programming valve seal according to claim 6, wherein: the top of the sealing gasket (110) is attached to the bottom of a sealing ring (206) arranged at the bottom of the valve core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321783522.4U CN220227866U (en) | 2023-07-08 | 2023-07-08 | PSA program controlled valve seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321783522.4U CN220227866U (en) | 2023-07-08 | 2023-07-08 | PSA program controlled valve seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227866U true CN220227866U (en) | 2023-12-22 |
Family
ID=89186691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321783522.4U Active CN220227866U (en) | 2023-07-08 | 2023-07-08 | PSA program controlled valve seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227866U (en) |
-
2023
- 2023-07-08 CN CN202321783522.4U patent/CN220227866U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |