CN213629130U - High pressure resistant valve gap - Google Patents
High pressure resistant valve gap Download PDFInfo
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- CN213629130U CN213629130U CN202022473282.0U CN202022473282U CN213629130U CN 213629130 U CN213629130 U CN 213629130U CN 202022473282 U CN202022473282 U CN 202022473282U CN 213629130 U CN213629130 U CN 213629130U
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- screw rod
- bearing
- valve cover
- air outlet
- disc
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Abstract
The utility model discloses a high pressure resistant valve cover, which comprises a connecting device, a valve rod, a receiving opening, a pressure reducer, a screw rod and a disc, wherein the bottom end of the connecting device is hidden with the valve rod, the top end of the valve rod is provided with the valve cover, the top end of the valve cover is provided with the pressure reducer, the pressure reducer comprises an air outlet pipe, the top end of the air outlet pipe is symmetrically constructed with clamping blocks, the top end central position of the air outlet pipe is provided with an air outlet hole, the top end of the air outlet pipe is provided with a top cover, the bottom end of the top cover is constructed with a limiting block matched with the clamping blocks, the bottom end of the top cover central position is constructed with an air blocking block matched with the air outlet hole, the bottom end of the air blocking block extends into the air outlet hole, the connecting device comprises a connecting disc, convenient dismantlement and installation, and can avoid producing the potential safety hazard when internal pressure is too high.
Description
Technical Field
The utility model belongs to the technical field of the valve gap, concretely relates to high pressure resistant valve gap.
Background
At present, the valve cover is a part provided with a valve rod sealing element and used for connecting or supporting an actuating component, the valve cover and the valve body can be integrated or separated, the valve cover is a top cover which is a detachable part of the main surface of a valve body assembly, the valve cover is usually connected with the valve body by adopting high-strength bolts, and the valve cover is a part bearing pressure, so the design condition of the valve cover is the same as that of a valve shell.
The existing high-pressure-resistant valve cover cannot discharge pressure when the internal pressure is too high, so that potential safety hazards are easily caused; and the installation and the dismantlement of current high pressure resistant valve gap, valve gap are comparatively troublesome, need borrow the instrument to assist the installation and dismantle usually.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure resistant valve gap to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure-resistant valve cover comprises a connecting device, a valve rod, a receiving port, a pressure reducer, a screw rod and a disc, wherein the valve rod is hidden at the bottom end of the connecting device, the valve cover is installed at the top end of the valve rod, the pressure reducer is installed at the top end of the valve cover and comprises an air outlet pipe, clamping blocks are symmetrically constructed at the top end of the air outlet pipe, exhaust holes are formed in the central position of the top end of the air outlet pipe, a top cover is installed at the top end of the air outlet pipe, a limiting block of an adaptive clamping block is constructed at the bottom end of the top cover, an air blocking block of the adaptive exhaust holes is constructed at the central position of the bottom end of the top cover, the bottom end of the air blocking block extends into the exhaust holes, the connecting device comprises a connecting disc, the screw rod is installed at, three groups be connected through the cooperation of three spliced poles of group between first bearing and the gear, three groups the gear teeth of a cogwheel that the spliced pole outer fringe face all constructed the adaptation gear, three groups spliced pole central point puts and all installs the roller, roller top and main part fixed connection, the spliced pole can be around the axle center rotation of roller.
Preferably, the main part is installed on the connection pad top, the screw rod runs through the main part and extends out the main part top, the disc is installed on the screw rod top, the screw rod top is fixed at the disc inner edge face through four groups of connecting rods.
Preferably, an abutting column is arranged at one end, away from the disc, of the screw, a bearing disc is arranged at the top end of the valve cover, and a bearing port matched with the abutting column is formed in the bearing disc.
Preferably, the outer fringe face of spliced pole is constructed the teeth of a cogwheel that has the adaptation gear, the inner fringe face of first bearing is constructed the screw thread, the valve rod top is constructed the bolt of the first bearing of three group adaptations, set up the threaded recess of adaptation on the bolt.
Preferably, two groups of magnetic blocks are symmetrically arranged at the bottom end of the socket, and magnetic strips adsorbed by the magnetic blocks are arranged at the top ends of the clamping blocks.
Preferably, a second bearing is installed at the connecting part of the main body and the screw rod, and a groove matched with the screw rod is formed in the inner edge surface of the second bearing.
The utility model discloses a technological effect and advantage: according to the high-pressure-resistant valve cover, the first bearing can be aligned to the bolt through the screw rod arranged in the connecting device, the gear arranged at the bottom end of the screw rod and the three groups of connecting columns matched with the screw rod, then the disc is rotated to drive the first bearing to connect the connecting device with the valve rod, the valve cover can be installed and disassembled by rotating the disc, and auxiliary installation is not needed by means of tools; through installing the depressor on valve gap top, the inside stifled gas piece and the exhaust hole of depressor pass through the magnetic path and the magnetic stripe adsorbs, extrude stifled gas piece when pressure is too big and accomplish the step-down, can not produce the potential safety hazard.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram illustrating the connection device of FIG. 1 in an inverted configuration in accordance with the present invention;
fig. 3 is a vertical sectional view of the pressure reducer of fig. 1 according to the present invention.
In the figure: the device comprises a connecting device 1, a main body 101, a connecting disc 102, a first bearing 103, a thread 104, a second bearing 105, a valve rod 2, a bolt 201, a valve cover 202, a receiving disc 203, a receiving port 204, a pressure reducer 3, a 301 air outlet pipe 302, a clamping block 302, an exhaust hole 303, a top cover 304, a limiting block 305, an air blocking block 306, a magnetic block 307, a magnetic strip 308, a screw rod 4, a disc 401, a connecting rod 402, a gear 403, a 404 abutting column 405, a connecting column 406, a roller shaft 406 and gear teeth 407.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a high pressure resistant valve cover as shown in figures 1-3, which comprises a connecting device 1, a valve rod 2, a socket 204, a pressure reducer 3, a screw rod 4 and a disc 401, wherein the valve rod 2 is hidden in the bottom end of the connecting device 1, the valve cover 202 is installed at the top end of the valve rod 2, the opening of the adaptive valve cover 202 is opened at the top end of the valve rod 2, a rubber pad is installed at the bottom end of the valve cover 202, the pressure reducer 3 is installed at the top end of the valve cover 202, the pressure reducer 3 comprises an outlet pipe 301, the outlet pipe 301 penetrates through the valve cover 202 and is welded and fixed with the valve cover 202, the top end of the outlet pipe 301 is symmetrically constructed with a clamping block 302, the central position at the top end of the outlet pipe 301 is provided with an exhaust hole 303, the top end of the outlet pipe 301 is installed with a top cover, when the pressure in the gas outlet pipe 301 is not high, the gas blocking block 306 is inserted into the gas outlet hole 303 to prevent gas from leaking, the bottom end of the gas blocking block 306 extends into the gas outlet hole 303, the connecting device 1 comprises a connecting disc 102, a screw rod 4 is installed at the center position inside the connecting disc 102, the outer edge surface of the screw rod 4 is provided with threads, one end of the screw rod 4 close to the main body 101 is provided with a gear 403, three groups of first bearings 103 are equidistantly installed on the connecting disc 102, the three groups of first bearings 103 are connected with the gear 403 in a matching manner through three groups of connecting columns 405, the outer edge surfaces of the three groups of connecting columns 405 are provided with gear teeth adapted to the gear 403, the center positions of the three groups of connecting columns 405 are provided with roller shafts 406, the top ends of the roller shafts 406 are fixedly connected with the main body 101, the connecting columns 405 can rotate around the axes of the, three sets of first bearings 103 are screwed with the bolts 201.
Specifically, the main body 101 is installed at the top end of the connecting disc 102, the screw rod 4 penetrates through the main body 101 and extends out of the top end of the main body 101, the disc 401 is installed at the top end of the screw rod 4, and the top end of the screw rod 4 is fixed on the inner edge surface of the disc 401 through four groups of connecting rods 402.
Specifically, an abutting column 404 is configured at one end of the screw rod 4, which is far away from the disc 401, a bearing disc 203 is configured at the top end of the valve cover 202, a bearing port 204 which is matched with the abutting column 404 is configured on the bearing disc 203, and a bearing is mounted inside the bearing port 204 to prevent the rotation of the abutting column 404 from being influenced.
Specifically, the outer edge surface of the connecting column 405 is configured with gear teeth 407 of the adapting gear 403, the inner edge surface of the first bearing 103 is configured with threads 104, the top end of the valve rod 2 is configured with three sets of bolts 201 adapting to the first bearing 103, and the bolts 201 are provided with grooves adapting to the threads 104.
Specifically, two groups of magnetic blocks 307 are symmetrically installed at the bottom end of the socket 204, a magnetic strip 308 which is adsorbed by the magnetic blocks 307 is installed at the top end of the fixture block 302, when the pressure in the air outlet pipe 301 is too high, the air outlet pipe 306 moves upwards, the top cover 304 is jacked up to reduce the air pressure, and then the magnetic blocks 307 are adsorbed by the magnetic strips 308 to be blocked again.
Specifically, a second bearing 105 is installed at a connection position of the main body 101 and the screw rod 4, and a groove adapted to the screw rod 4 is formed in the inner edge surface of the second bearing 105.
The theory of operation, this high pressure resistant valve gap, when using, aim at bolt 201 with three first bearings 103 of group, then carousel 401 rotates, drive screw rod 4, drive three group's spliced pole 405 by screw rod 4, then the teeth of a cogwheel 407 through spliced pole 405 outer fringe face drives first bearing 103, then through the inside screw thread 104 of first bearing 103 and bolt 201 interlock, make connecting device 1 be connected with valve rod 2, when the inside atmospheric pressure of valve rod 2 is too big, jack-up stifled gas piece 306, when atmospheric pressure descends, adsorb magnetic stripe 308 through magnetic path 307, bet gas piece 306 again in exhaust hole 303, this high pressure resistant valve gap, convenient dismantlement and installation, and can avoid producing the potential safety hazard when inside pressure is too high.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A high-pressure-resistant valve cover comprises a connecting device (1), a valve rod (2), a socket (204), a pressure reducer (3), a screw rod (4) and a disc (401);
the method is characterized in that: the bottom end of the connecting device (1) is concealed with a valve rod (2), the top end of the valve rod (2) is provided with a valve cover (202), the top end of the valve cover (202) is provided with a pressure reducer (3), the pressure reducer (3) comprises an air outlet pipe (301), the top end of the air outlet pipe (301) is symmetrically provided with a clamping block (302), the center position of the top end of the air outlet pipe (301) is provided with an exhaust hole (303), the top end of the air outlet pipe (301) is provided with a top cover (304), the bottom end of the top cover (304) is provided with a limiting block (305) matched with the clamping block (302), the center position of the bottom end of the top cover (304) is provided with an air blocking block (306) matched with the exhaust hole;
connecting device (1) includes connection pad (102), screw rod (4) are installed to connection pad (102) inside central point position, screw rod (4) outer fringe face is constructed threadedly, screw rod (4) are close to the one end of main part (101) and install gear (403), connect pad (102) equidistance install three first bearings (103), three groups through three spliced poles (405) cooperation between first bearing (103) and gear (403) and be connected, three groups spliced pole (405) outer fringe face all is constructed the teeth of a cogwheel of adaptation gear (403), three groups spliced pole (405) central point position all installs roller (406), roller (406) top and main part (101) fixed connection, spliced pole (405) can be around the axle center rotation of roller (406).
2. A high pressure resistant valve cover as set forth in claim 1, wherein: main part (101) are installed to connection pad (102) top, screw rod (4) run through main part (101) and extend main part (101) top, disc (401) are installed to screw rod (4) top, screw rod (4) top is fixed at disc (401) inner fringe face through four groups of connecting rods (402).
3. A high pressure resistant valve cover as set forth in claim 1, wherein: a butting column (404) is formed at one end, far away from the disc (401), of the screw rod (4), a bearing disc (203) is formed at the top end of the valve cover (202), and a bearing opening (204) matched with the butting column (404) is formed in the bearing disc (203).
4. A high pressure resistant valve cover as set forth in claim 1, wherein: the outer fringe face of spliced pole (405) is constructed and is had teeth of a cogwheel (407) of adaptation gear (403), the inner fringe face of first bearing (103) is constructed and is had screw thread (104), valve rod (2) top is constructed and is had bolt (201) of the first bearing of three group adaptations (103), the recess of having seted up adaptation screw thread (104) on bolt (201).
5. A high pressure resistant valve cover as set forth in claim 1, wherein: two groups of magnetic blocks (307) are symmetrically arranged at the bottom end of the bearing opening (204), and a magnetic strip (308) adsorbed with the magnetic blocks (307) is arranged at the top end of the fixture block (302).
6. A high pressure resistant valve cover as set forth in claim 1, wherein: the main part (101) is installed second bearing (105) with screw rod (4) connection position, the recess of adaptation screw rod (4) is seted up to second bearing (105) inner fringe face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022473282.0U CN213629130U (en) | 2020-10-30 | 2020-10-30 | High pressure resistant valve gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022473282.0U CN213629130U (en) | 2020-10-30 | 2020-10-30 | High pressure resistant valve gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213629130U true CN213629130U (en) | 2021-07-06 |
Family
ID=76627447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022473282.0U Active CN213629130U (en) | 2020-10-30 | 2020-10-30 | High pressure resistant valve gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213629130U (en) |
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2020
- 2020-10-30 CN CN202022473282.0U patent/CN213629130U/en active Active
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