CN214464070U - Down-hole wear-resistant gate valve capable of preventing downward movement - Google Patents
Down-hole wear-resistant gate valve capable of preventing downward movement Download PDFInfo
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- CN214464070U CN214464070U CN202120523476.9U CN202120523476U CN214464070U CN 214464070 U CN214464070 U CN 214464070U CN 202120523476 U CN202120523476 U CN 202120523476U CN 214464070 U CN214464070 U CN 214464070U
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- gate valve
- wear
- valve body
- threaded
- resistant gate
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a down-moving prevention underground wear-resistant gate valve, which comprises a wear-resistant gate valve body, wherein fixing mechanisms are symmetrically welded at two ends of the wear-resistant gate valve body, each fixing mechanism comprises a threaded barrel, a threaded rod, a movable plate, a fixed block, a mounting groove, a spring, a movable rod and an extrusion block, the threaded barrels are symmetrically welded at two ends of the wear-resistant gate valve body, the threaded rods are connected with the threaded rods in a threaded manner inside one ends of the threaded barrels, the movable plates are sleeved at one ends of the threaded rods in a rotating manner, the fixed blocks are symmetrically welded at positions at two side positions at one ends of the movable plates, the position of the threaded rods is convenient to change through the threaded barrels, so that the extrusion blocks are convenient to contact with the inner wall of a well, the position of the movable rods is convenient to change through the action of the springs, the movable rods drive the extrusion blocks to extrude and fix the inner wall of the well, thereby fixing the wear-resistant gate valve body, thereby preventing the wear-resistant gate valve body from moving downwards.
Description
Technical Field
The utility model relates to a valve field specifically is a wear-resisting gate valve is used in pit that prevents moving down.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting, overflowing and relieving pressure and the like, and is a wear-resistant valve which is a device for controlling the direction of fluid and changing the section of a passage for a longer time by lining a medium resisting physical, chemical and mechanical wear in the valve as the name suggests;
a gate valve as disclosed in the prior art, with application number (201610179621. X), which patent: the gas in the air bag is discharged through the gas channel, and the gate valve is opened, so that the whole opening and closing process is very convenient, and the difficulty in opening and closing the gate valve caused by rusting of the gate valve is avoided;
however, the patent lacks an assembly for preventing the gate valve from moving downwards, which causes the gate valve to move downwards during the working process after being placed underground, thereby affecting the use of the gate valve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent wear-resisting gate valve that moves down in pit can effectively solve the subassembly that the gate valve that lacks that proposes in the above-mentioned background art prevents moving down, leads to placing the gate valve in the back in the pit, in the course of the work, the phenomenon that moves down appears to influence the problem of the use of gate valve.
In order to achieve the above object, the utility model provides a following technical scheme: the underground wear-resistant gate valve capable of preventing downward movement comprises a wear-resistant gate valve body, wherein fixing mechanisms are symmetrically welded at two ends of the wear-resistant gate valve body and comprise threaded cylinders, threaded rods, movable plates, fixed blocks, mounting grooves, springs, movable rods and extrusion blocks;
the wear-resistant gate valve comprises a wear-resistant gate valve body, wherein threaded cylinders are symmetrically welded at two ends of the wear-resistant gate valve body, a threaded rod is in threaded connection with the inner part of one end of each threaded cylinder, a movable plate is rotatably sleeved at one end of the threaded rod, fixed blocks are symmetrically welded at positions on two side edges of one end of each movable plate, a mounting groove is formed in one end of each fixed block, a spring is embedded in the inner wall of each mounting groove, a movable rod is fixedly connected to one end of each spring, and an extrusion block is fixedly connected to one end of each movable rod;
the two side ends of the wear-resistant gate valve body are respectively provided with a disassembling and cleaning mechanism, and the disassembling and cleaning mechanism comprises a connecting flange, a connecting pipe, a waterproof rubber sleeve, a sealing gasket, a mounting frame and a grid;
the connecting pipe is all installed through flange at wear-resisting gate valve body both sides end, the waterproof rubber cover has all been cup jointed to the fastening bolt outer end of flange one end avris position department, flange joint position department has placed sealed the pad, the welding of flange one end middle part position department has the mounting bracket, mounting bracket one end embedding has the grid.
Preferably, the outer end of the threaded rod is tightly connected with the inside of one end of the movable plate, and the threaded rod rotates inside the threaded cylinder.
Preferably, the extrusion piece external diameter is less than the movable rod internal diameter, the fixed block is inside closely to laminate through mounting groove and movable rod outer end.
Preferably, the connecting flange is tightly attached to the outer end of the sealing gasket through a fastening bolt, and the outer end of the grating is tightly attached to the inner wall of the wear-resistant gate valve body.
Preferably, the top end of the wear-resistant gate valve body is provided with an auxiliary mechanism, and the auxiliary mechanism comprises a valve, a rotating shaft, a rotating plate, a connecting belt, a positioning hole and a positioning rod;
the valve is installed on wear-resisting gate valve body top, valve bottom one side position department articulates through the pivot has the rotor plate, wear-resisting gate valve body outer end top position department fixedly connected with connecting band, rotor plate one end bottom position department has seted up the locating hole, the connecting band inboard corresponds the inside fixedly connected with locating lever of locating hole.
Preferably, a positioning hole is formed in the position, close to one side of the connecting belt, of the top of the outer end of the wear-resistant gate valve body, and the inside of the positioning hole is matched with the outer end of the positioning rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. be provided with fixed establishment, through the screw thread section of thick bamboo, be convenient for change the position of threaded rod to this extrusion piece and the inner wall contact of well of being convenient for, and through the effect of spring, be convenient for change the position department of movable rod, it is fixed to make things convenient for the movable rod to drive the extrusion piece and extrude the well inner wall with this, thereby originally fixes wear-resisting gate valve, and then prevents that wear-resisting gate valve body from appearing moving down.
2. Be provided with and dismantle clearance mechanism, through waterproof rubber sleeve, be convenient for protect the fastening bolt in the flange outside, avoid long-time and water contact, the rusty phenomenon appears to the maintainer of being not convenient for dismantles, and through sealed the pad, guarantee the sealed of connecting pipe and this body coupling department of wear-resisting gate valve, simultaneously through the grid, be convenient for to the great flocculus in the drainage, avoid causing the phenomenon of water jam.
3. Be provided with complementary unit, through pivot and rotor plate cooperation, be convenient for rotor plate and valve are in on same horizontal plane to the extension arm of force, with this staff of being convenient for operates it, avoid not using for a long time, rusty phenomenon appears, and through the connecting band, the locating lever joint of being convenient for is inside the locating hole, restricts with this angle to the rotor plate, conveniently places the rotor plate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the installation structure of the extrusion block of the present invention;
FIG. 3 is a schematic view of the installation structure of the waterproof rubber sleeve of the present invention;
FIG. 4 is a schematic view of the installation structure of the rotating plate of the present invention;
reference numbers in the figures: 1. a wear resistant gate valve body;
2. a fixing mechanism; 201. a threaded barrel; 202. a threaded rod; 203. a movable plate; 204. a fixed block; 205. mounting grooves; 206. a spring; 207. a movable rod; 208. extruding the block;
3. disassembling the cleaning mechanism; 301. a connecting flange; 302. a connecting pipe; 303. a waterproof rubber sleeve; 304. a gasket; 305. a mounting frame; 306. a grid;
4. an auxiliary mechanism; 401. a valve; 402. a rotating shaft; 403. a rotating plate; 404. a connecting belt; 405. positioning holes; 406. and (5) positioning the rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a prevent wear-resisting gate valve of going down in pit, including wear-resisting gate valve body 1, the symmetrical welding in wear-resisting gate valve body 1 both ends has fixed establishment 2, and fixed establishment 2 includes threaded cylinder 201, threaded rod 202, movable plate 203, fixed block 204, mounting groove 205, spring 206, movable rod 207 and extrusion piece 208;
the wear-resistant gate valve comprises a wear-resistant gate valve body 1, threaded cylinders 201 are symmetrically welded at two ends of the wear-resistant gate valve body 1, a threaded rod 202 is connected to the inner threads of one end of each threaded cylinder 201, a movable plate 203 is sleeved at one end of each threaded rod 202 in a rotating mode, the threaded rod 202 is convenient to rotate, the outer end of each threaded rod 202 is tightly connected with the inner portion of one end of each movable plate 203, the threaded rods 202 rotate inside the corresponding threaded cylinders 201, fixed blocks 204 are symmetrically welded at two side positions of one end of each movable plate 203, a mounting groove 205 is formed in one end of each fixed block 204, a spring 206 is embedded in the inner wall of each mounting groove 205, a movable rod 207 is fixedly connected to one end of each spring 206, an extrusion block 208 is fixedly connected to one end of each movable rod 207 and is convenient to move, the outer diameter of each extrusion block 208 is smaller than the inner diameter of each movable rod 207, and the inner portions of the fixed blocks 204 are tightly attached to the outer ends of the movable rods 207 through the mounting grooves 205;
the two side ends of the wear-resistant gate valve body 1 are respectively provided with a dismounting and cleaning mechanism 3, and each dismounting and cleaning mechanism 3 comprises a connecting flange 301, a connecting pipe 302, a waterproof rubber sleeve 303, a sealing gasket 304, a mounting rack 305 and a grid 306;
connecting pipe 302 is all installed through flange 301 in 1 both sides end of wear-resisting gate valve body, the waterproof rubber cover 303 has all been cup jointed to the fastening bolt outer end of flange 301 one end avris position department, flange 301 hookup location department has placed sealed the pad 304, the welding of flange 301 one end middle part position department has mounting bracket 305, the embedding of mounting bracket 305 one end has grid 306, be convenient for seal connecting pipe 302 outer end, flange 301 closely laminates through fastening bolt and sealed 304 outer ends of filling up, grid 306 outer end closely laminates with 1 inner wall of wear-resisting gate valve body.
An auxiliary mechanism 4 is installed at the top end of the wear-resistant gate valve body 1, and the auxiliary mechanism 4 comprises a valve 401, a rotating shaft 402, a rotating plate 403, a connecting belt 404, a positioning hole 405 and a positioning rod 406;
The utility model discloses a theory of operation and use flow: firstly, the threaded rod 202 is rotated, so that the threaded rod 202 rotates in the threaded barrel 201, the position of the threaded rod 202 is changed, the extrusion block 208 is in contact with the inner wall of a well, in the moving process, the extrusion block 208 drives the movable rod 207 to move, the spring 206 is compressed, and due to the counter-acting force of the spring 206, the movable rod 207 is driven to move, so that the movable rod 207 drives the extrusion block 208 to extrude and fix the inner wall of the well, the installation of the wear-resistant gate valve body 1 is completed, and the wear-resistant gate valve body 1 is prevented from moving downwards;
secondly, due to the effect of the waterproof rubber sleeve 303, the fastening bolt outside the connecting flange 301 is conveniently protected, long-time contact with water is avoided, a rusting phenomenon is caused, and therefore overhaul personnel cannot conveniently detach the connecting flange, and due to the effect of the sealing gasket 304, the sealing of the connecting part of the connecting pipe 302 and the wear-resistant gate valve body 1 is ensured, and the phenomenon of unstable sealing is avoided;
secondly, pulling rotor plate 403, make rotor plate 403 take place to rotate through pivot 402, be in on the same horizontal plane as rotor plate 403 and valve 401, thereby the extension arm of force, thereby it operates it to be convenient for the staff, avoid long-time not using, rusty phenomenon appears, in addition, pulling rotor plate 403, make locating hole 405 on the rotor plate 403 and the locating hole 405 of wear-resisting gate valve body 1 outer end be in on the same surface of water, pulling connecting band 404, make connecting band 404 drive the locating lever 406 joint inside locating hole 405, restrict the angle of rotor plate 403 with this, conveniently place rotor plate 403.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent wear-resisting gate valve in pit that moves down, includes wear-resisting gate valve body (1), its characterized in that: the wear-resistant gate valve comprises a wear-resistant gate valve body (1), wherein fixing mechanisms (2) are symmetrically welded at two ends of the wear-resistant gate valve body (1), and each fixing mechanism (2) comprises a threaded barrel (201), a threaded rod (202), a movable plate (203), a fixed block (204), a mounting groove (205), a spring (206), a movable rod (207) and an extrusion block (208);
the wear-resistant gate valve comprises a wear-resistant gate valve body (1), threaded barrels (201) are symmetrically welded at two ends of the wear-resistant gate valve body (1), a threaded rod (202) is connected to the inner portion of one end of each threaded barrel (201) in a threaded mode, a movable plate (203) is rotatably sleeved at one end of each threaded rod (202), fixed blocks (204) are symmetrically welded at two side positions of one end of each movable plate (203), a mounting groove (205) is formed in one end of each fixed block (204), a spring (206) is embedded in the inner wall of each mounting groove (205), a movable rod (207) is fixedly connected to one end of each spring (206), and an extrusion block (208) is fixedly connected to one end of each movable rod (207);
the detachable cleaning mechanism (3) is mounted at two side ends of the wear-resistant gate valve body (1), and the detachable cleaning mechanism (3) comprises a connecting flange (301), a connecting pipe (302), a waterproof rubber sleeve (303), a sealing gasket (304), a mounting frame (305) and a grating (306);
connecting pipe (302) are all installed through flange (301) at wear-resisting gate valve body (1) both sides end, waterproof rubber sleeve (303) have all been cup jointed to the fastening bolt outer end of flange (301) one end avris position department, flange (301) hookup location department has placed sealed pad (304), flange (301) one end middle part position department welding has mounting bracket (305), mounting bracket (305) one end embedding has grid (306).
2. The downhole wear-resistant gate valve capable of preventing downward movement of claim 1, wherein: the outer end of the threaded rod (202) is tightly connected with the inner part of one end of the movable plate (203), and the threaded rod (202) rotates in the threaded barrel (201).
3. The downhole wear-resistant gate valve capable of preventing downward movement of claim 1, wherein: the outer diameter of the extrusion block (208) is smaller than the inner diameter of the movable rod (207), and the inside of the fixed block (204) is tightly attached to the outer end of the movable rod (207) through a mounting groove (205).
4. The downhole wear-resistant gate valve capable of preventing downward movement of claim 1, wherein: the connecting flange (301) is tightly attached to the outer end of the sealing gasket (304) through a fastening bolt, and the outer end of the grating (306) is tightly attached to the inner wall of the wear-resistant gate valve body (1).
5. The downhole wear-resistant gate valve capable of preventing downward movement of claim 1, wherein: an auxiliary mechanism (4) is installed at the top end of the wear-resistant gate valve body (1), and the auxiliary mechanism (4) comprises a valve (401), a rotating shaft (402), a rotating plate (403), a connecting belt (404), a positioning hole (405) and a positioning rod (406);
valve (401) are installed on wear-resisting gate valve body (1) top, valve (401) bottom one side position department articulates through pivot (402) has rotor plate (403), wear-resisting gate valve body (1) outer end top position department fixedly connected with connecting band (404), locating hole (405) have been seted up to rotor plate (403) one end bottom position department, connecting band (404) inboard corresponds locating hole (405) inside fixedly connected with locating lever (406).
6. The downhole wear-resistant gate valve of claim 5, wherein: locating hole (405) have been seted up to wear-resisting gate valve body (1) outer end top near connecting band (404) one side position department, locating hole (405) inside agrees with locating lever (406) outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120523476.9U CN214464070U (en) | 2021-03-12 | 2021-03-12 | Down-hole wear-resistant gate valve capable of preventing downward movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120523476.9U CN214464070U (en) | 2021-03-12 | 2021-03-12 | Down-hole wear-resistant gate valve capable of preventing downward movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464070U true CN214464070U (en) | 2021-10-22 |
Family
ID=78154794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120523476.9U Active CN214464070U (en) | 2021-03-12 | 2021-03-12 | Down-hole wear-resistant gate valve capable of preventing downward movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464070U (en) |
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2021
- 2021-03-12 CN CN202120523476.9U patent/CN214464070U/en active Active
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