CN112923127B - Buried gate valve convenient to disassemble and assemble - Google Patents
Buried gate valve convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN112923127B CN112923127B CN202110397312.0A CN202110397312A CN112923127B CN 112923127 B CN112923127 B CN 112923127B CN 202110397312 A CN202110397312 A CN 202110397312A CN 112923127 B CN112923127 B CN 112923127B
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- water inlet
- spring
- hole
- valve body
- gate valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 231100000252 nontoxic Toxicity 0.000 claims description 5
- 230000003000 nontoxic effect Effects 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 15
- 238000010168 coupling process Methods 0.000 abstract description 15
- 238000005859 coupling reaction Methods 0.000 abstract description 15
- 239000012530 fluid Substances 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 210000000476 body water Anatomy 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
Abstract
The utility model belongs to the technical field of the gate valve technique and specifically relates to a bury ground gate valve convenient to dismouting is related to, it include the valve body and set up in the inlet tube of valve body water inlet one side, be provided with the filter frame in the one end that the valve body was kept away from to the inlet tube, the one end that the valve body was kept away from to the inlet tube is connected with the flange, just the flange can be dismantled with filter frame and inlet tube through first coupling assembling and be connected, the cover is equipped with the connecting pipe in all sides that the valve body is located the water inlet, the first slider of connecting pipe week side fixedly connected with, the valve body is located the water inlet week side and has seted up along connecting pipe axial extension and with first slider assorted first spout, the connecting pipe can be dismantled with the inlet tube through second coupling assembling and is connected. This application has the influence of impurity to burying the ground gate valve in reducing fluid medium, improves the effect of the dismouting efficiency of burying the ground gate valve when improving the life who buries the ground gate valve.
Description
Technical Field
The utility model belongs to the technical field of the gate valve technique and specifically relates to a bury ground gate valve convenient to dismouting is related to.
Background
The gate valve is a shutter plate, the movement direction of which is perpendicular to the fluid direction, and is generally used for intercepting fluid and is not suitable for regulating flow.
Most of the existing gate valves are composed of a valve body, a gate plate for blocking the circulation of fluid media, a valve rod fixedly connected with the upper end of the gate plate, a valve cover for sealing the valve body and a hand wheel for rotating the valve rod.
With respect to the related art among the above, the inventors consider that the related art has the following drawbacks: in the gate valve use, because the difference of fluid medium in the pipeline, impurity in the fluid medium that has is when flowing through the valve body, and part impurity can be attached to the valve body internal surface, blocks up the valve body, reduces the life who buries the ground gate valve, needs staff's regular maintenance valve body, and because bury the ground gate valve and install in the cellar for storing things well, during the maintenance staff gets into the cellar for storing things well, pull down whole valve body and valve gap, the dismouting degree of difficulty is big, and work load is big, and the dismouting is inefficient.
Disclosure of Invention
In order to reduce impurity among the fluid medium to burying buried gate valve's influence, improve buried gate valve's life, improve buried gate valve's dismouting efficiency simultaneously, this application provides a buried gate valve convenient to dismouting.
The application provides a pair of bury ground gate valve convenient to dismouting adopts following technical scheme:
the utility model provides a bury ground gate valve convenient to dismouting, include the valve body and set up in the inlet tube of valve body water inlet one side, the inlet tube is provided with the filter frame in keeping away from the one end of valve body, the one end that the valve body was kept away from to the inlet tube is connected with the flange, just the flange can be dismantled through first coupling assembling and filter frame and inlet tube and be connected, the valve body is located the week side of water inlet and is equipped with the connecting pipe, week side fixedly connected with first slider in the connecting pipe, the valve body is located the week side of water inlet and has seted up along connecting pipe axial extension and with first slider assorted first spout, the connecting pipe can be dismantled with the inlet tube through second coupling assembling and be connected.
Through adopting above-mentioned technical scheme, the impurity of fluid medium can be filtered in the setting of filter frame, reduces the volume of adhering to of burying the inside impurity of ground gate valve, is favorable to improving the life who buries the ground gate valve. Simultaneously, when filter frame was dismantled to needs, can dismantle the flange from the connecting tube earlier, then remove the connected state of inlet tube and connecting pipe through second coupling assembling, remove the connecting pipe, alright take off the inlet tube, filter frame and the whole of flange, then remove the connected state of flange, filter frame and inlet tube three through first coupling assembling to buried gate valve's dismouting efficiency has been improved.
Optionally, the filter frame including set up in the inlet tube the filter, with filter week side fixed connection's annular slab and with the annular slab keeps away from the side fixed connection's of filter overlap joint board, the inlet tube deviates from the terminal surface of valve body and has seted up the blind hole, first connecting assembly including set up in first spring in the blind hole, set up in the movable plate in the blind hole, with the movable plate deviate from the side of first spring and rotate the carriage release lever of connection and with the carriage release lever keeps away from movable plate one end fixed connection's turning block, the one end of first spring and the bottom fixed connection of blind hole, the other end of first spring and the side fixed connection of movable plate, the flange has seted up first counter bore on deviating from the side of inlet tube, first counter bore includes first counter bore and first straight hole, carriage release lever and turning block pass overlap joint board and flange in proper order and extend to in the first counter bore.
Through adopting above-mentioned technical scheme, when installation filter frame and flange, can overlap the overlap joint board earlier on joining in the carriage release lever, then with on the straight hole cover on the flange joins in the carriage release lever, the pulling turning block makes the turning block remove to the counter bore in, then rotatory turning block, alright be connected to together filter frame, flange and inlet tube three.
Optionally, a clamping groove communicated with the first straight hole is formed in the bottom of the first counter bore, and the rotating block can be clamped with the flange through the clamping groove.
By adopting the technical scheme, when the flange is installed, the rotating block can be clamped in the clamping groove, the rotating freedom degree of the rotating block is limited, and the improvement of the stability of flange connection is facilitated.
Optionally, the moving rod is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the moving plate, and the other end of the torsion spring is fixedly connected with the periphery of the moving rod.
By adopting the technical scheme, the torsion spring can enable the rotating block to rotate to the state right opposite to the straight hole, so that the flange can be installed by operators conveniently, and the assembly and disassembly efficiency of the buried gate valve can be improved.
Optionally, a plurality of second counter bores have been seted up on the periphery side of connecting pipe, the second counter bore includes second counter bore and second straight hole, seted up on the periphery side of inlet tube with second straight hole assorted connecting hole, the second spout has been seted up on the lateral wall of connecting hole, the hole of sliding has been seted up on the lateral wall of second spout, second coupling assembling including set up in briquetting in the second counter bore, wear to locate connecting rod, cover in the straight hole locate the second spring on the connecting rod, with the connecting rod keep away from all sides fixed connection's of briquetting fixture block, set up in third spring and joint piece in the hole of sliding, the one end briquetting that the fixture block was kept away from to the connecting rod is towards the side fixed connection of connecting rod, the one end and the briquetting fixed connection of second spring, the other end and the bottom surface butt of second spring, the one end and the joint piece fixed connection of third spring, the other end and the bottom fixed connection in the hole of third spring, all be provided with assorted direction inclined plane on fixture block and the joint piece.
Through adopting above-mentioned technical scheme, during the installation inlet tube, can insert earlier the inlet tube and establish into the connecting pipe, then push down the briquetting, the compression of second spring, the cartoon impels the hole that slides with the joint piece through the cooperation on two direction inclined planes, and the third spring is compressed, and then the connecting rod continues to move down, and the joint piece moves towards the side joint of briquetting with the fixture block under the effect of third spring, and then reaches the purpose of connecting inlet tube and valve body.
Optionally, a first semicircular hole communicated with the second chute is formed in the bottom, located on the water inlet pipe, of the connecting hole, a third chute extending along the axial direction of the connecting hole is formed in the side wall, away from the clamping block, of the connecting hole, the lower end of the third chute is communicated with the first semicircular hole, the clamping block can be connected with the water inlet pipe in a sliding mode through the third chute, and a second semicircular hole corresponding to the first semicircular hole in position is formed in the inner peripheral side of the connecting pipe.
Through adopting above-mentioned technical scheme, when the connecting pipe is dismantled to needs, can push down the briquetting, make the fixture block break away from the second spout and remove to first semicircle orifice in, then rotatory briquetting makes the fixture block rotate to the connecting hole and keeps away from one side of second spout, loosens the briquetting, and the fixture block moves to the second semicircle orifice along the third spout under the effect of second spring in, so far the fixture block breaks away from the inlet tube, removes the connecting pipe again, alright reach the purpose of removing connecting pipe and inlet tube joint state.
Optionally, the connecting pipe is kept away from the one end of valve body week side fixedly connected with second slider, set up on the periphery side of inlet tube with second slider assorted second spout, and when the second slider is located the second spout, the connecting rod can be inserted and establish in the connecting hole on the inlet tube.
Through adopting above-mentioned technical scheme, during the installation inlet tube, can insert earlier the second slider and establish into the second spout for the connecting rod can automatic alignment connecting hole, is favorable to improving the dismouting efficiency of burying ground gate valve.
Optionally, sealing rings are arranged between the water inlet pipe and the valve body and between the lap plate and the water inlet pipe.
Through adopting above-mentioned technical scheme, the leakproofness between inlet tube and the valve body can be strengthened in the setting of sealing washer.
Optionally, the buried gate valve is electrostatically sprayed with non-toxic epoxy resin both inside and outside.
By adopting the technical scheme, the non-toxic epoxy resin can enhance the anti-corrosion capability of the buried gate valve and prolong the service life of the buried gate valve.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the filter frame can filter the impurity of fluid medium, reduces the amount of adhering to of the inside impurity of buried gate valve, is favorable to improving buried gate valve's life. Meanwhile, when the filter frame needs to be disassembled, the flange can be disassembled from the connecting pipeline, then the connection state of the water inlet pipe and the connecting pipe is released through the second connecting assembly, the connecting pipe is moved, the whole body of the water inlet pipe, the filter frame and the flange can be taken down, and then the connection state of the flange, the filter frame and the water inlet pipe is released through the first connecting assembly, so that the disassembling and assembling efficiency of the buried gate valve is improved;
2. when the filter frame is disassembled, the rotating block is pulled and rotated to a state matched with the first straight hole, the rotating block is loosened, the rotating block can be separated from the flange and the lap plate under the action of the first spring, and the purpose of relieving the connection state of the flange, the filter frame and the water inlet pipe is further achieved, meanwhile, the rotating block can be kept in a state matched with the first straight hole under the action of the torsion spring, and the filter frame and the flange are convenient to install subsequently;
3. when dismantling the inlet tube, can continue to push down the briquetting, make the fixture block break away from the second spout, then swivelling joint pole makes the fixture block rotate to the opposite side of first semicircle orifice, loosens the briquetting, and the fixture block moves to the second semicircle orifice along the third spout under the effect of second spring in, unties the connected state of inlet tube and connecting pipe from this, and simultaneously, the setting of first semicircle orifice and second semicircle orifice then is the turned angle who restricts the fixture block, makes things convenient for the dismantlement and the installation of inlet tube.
Drawings
Fig. 1 is a schematic view of the structure of a buried gate valve.
Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 3 is an exploded view of the flange, the water inlet pipe, the filter frame, the connecting pipe, the sealing ring and the valve body according to the embodiment of the present application.
Fig. 4 is a schematic cross-sectional structure diagram of an embodiment of the present application.
Fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Fig. 6 is an enlarged schematic view of a portion B in fig. 4.
Description of reference numerals: 1. a valve body; 11. a first counterbore; 111. a first counterbore; 112. a first straight hole; 12. a clamping groove; 13. a torsion spring; 14. a second counterbore; 141. a second counterbore; 142. a second straight hole; 15. connecting holes; 16. a second chute; 17. a sliding hole; 18. a guide slope; 19. a first semicircular hole; 2. a water inlet pipe; 21. a second semicircular hole; 22. a fourth chute; 23. a second slider; 24. a seal ring; 25. a shutter plate; 26. a valve stem; 27. a valve cover; 28. a lower rod sleeve; 29. a connecting box; 3. a filter frame; 31. a filter plate; 32. an annular plate; 33. a lap plate; 34. a bearing; 35. a rod sleeve is arranged; 36. a valve stem nut; 37. an upper shaft sleeve; 38. a hand wheel; 4. a flange; 5. a first connection assembly; 51. a first spring; 52. moving the plate; 53. a travel bar; 54. rotating the block; 6. a connecting pipe; 7. a first slider; 8. a first chute; 9. a second connection assembly; 91. briquetting; 92. a connecting rod; 93. a second spring; 94. a clamping block; 95. a third spring; 96. a clamping block; 10. blind holes; 20. a third chute; 30. and a lower shaft sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
Referring to fig. 1, the buried gate valve includes a valve body 1, a gate plate 25 disposed in the valve body 1 for controlling the opening and closing of the valve body 1, a valve rod 26 for driving the gate plate 25 to move, a valve cap 27 for sealing the valve body 1, a lower rod sleeve 28 fixedly connected to the valve cap 27 and for protecting the valve rod 26, a connection box 29 fixedly connected to an upper end of the lower rod sleeve 28, a lower shaft sleeve 30 disposed in the connection box 29 and sleeved on the valve rod 26, two bearings 34 disposed in the connection box 29 and sleeved on the valve rod 26, an upper rod sleeve 35 disposed above the connection box 29, an upper shaft sleeve 37 disposed in the upper rod sleeve 35 and threadedly connected to the valve rod 26 through a valve rod nut 36, and a hand wheel 38 disposed on a top surface of the upper rod sleeve 35 and fixedly connected to the upper shaft sleeve 37. Go up axle sleeve 37 and last rod cover 35 and rotate and be connected, go up and can dismantle through flange between rod cover 35 and the connecting box 29 and be connected, two bearings 34 can reduce the moment of torsion size that valve rod 26 received, are favorable to protecting valve rod 26, reduce the cracked risk of valve rod 26.
The embodiment of the application discloses bury ground gate valve convenient to dismouting. Referring to fig. 2 and 3, the buried gate valve convenient to dismouting includes valve body 1 and the connecting pipe 6 that the cover was located valve body 1 on the water inlet week side, the first slider 7 of interior week side fixedly connected with that connecting pipe 6 is connected with valve body 1, first spout 8 along 6 axial extensions of connecting pipe is seted up to the week side of valve body 1, and first slider 7 accessible first spout 8 slides with valve body 1 and is connected, inlet tube 2 has been cup jointed to the other end of connecting pipe 6, and connecting pipe 6 can be dismantled with inlet tube 2 through a plurality of second coupling assembling 9 and be connected, the inside filter frame 3 that is used for filtering fluid medium that is provided with of one end that inlet tube 2 kept away from valve body 1, the one end terminal surface of inlet tube 2 that keeps away from valve body 1 is provided with flange 4, and flange 4 can dismantle with filter frame 3 and inlet tube 2 through a plurality of first coupling assembling 5 and be connected, in this embodiment, first coupling assembling 5 and second coupling assembling 9 are four, and four first coupling assembling 5 and second coupling assembling 9 are along the terminal surface of inlet tube 2 and the even distribution of periphery side of connecting pipe 6 respectively.
Referring to fig. 3, filter frame 3 comprises filter 31, annular plate 32 and bridging plate 33, and the terminal surface fixed connection of the terminal surface outer fringe of filter 31 and annular plate 32, and bridging plate 33 and annular plate 32 keep away from the terminal surface fixed connection of filter 31, and when filter frame 3 installed in inlet tube 2, filter 31 and annular plate 32 all are located inlet tube 2, and bridging plate 33 laminates with the terminal surface that inlet tube 2 kept away from valve body 1 mutually.
Referring to fig. 4 and 5, the first connecting assembly 5 includes a first spring 51, a moving plate 52, a moving rod 53 and a rotating block 54, a blind hole 10 is formed in an end surface of the water inlet pipe 2 facing away from the valve body 1, the moving plate 52 and the first spring 51 are both disposed in the blind hole 10, the moving plate 52 can axially move along the blind hole 10, one end of the first spring 51 is fixedly connected to the bottom of the blind hole 10, the other end of the first spring 51 is fixedly connected to a side surface of the moving plate 52 facing the first spring 51, one end of the moving rod 53 is rotatably connected to the moving plate 52, the other end of the connecting rod 92 extends out of the blind hole 10, one end of the connecting rod 92 extending out of the blind hole 10 is fixedly connected to the rotating block 54, in this embodiment, the rotating block 54 is a rectangular parallelepiped, and the first spring 51 is an extension spring. The side of the flange 4 facing away from the water inlet pipe 2 is provided with a first counter bore 11, the first counter bore 11 comprises a first counter bore 111 and a first straight hole 112 matched with the rotating block 54, and the side of the lap joint plate 33 facing away from the water inlet pipe 2 is provided with a second through hole matched with the rotating block 54. Meanwhile, the bottom surface of the first counter bore 111 is provided with a clamping groove 12 communicated with the first through hole 112, and the rotating block 54 can be clamped with the flange 4 through the clamping groove 12. The peripheral side of the moving rod 53 is further sleeved with a torsion spring 13, one end of the torsion spring 13 is fixedly connected with the end face of the moving plate 52 departing from the first spring 51, and the other end of the torsion spring 13 is fixedly connected with the peripheral side of the moving rod 53. In addition, a fixing ring is fixedly connected to a side of the turning block 54 facing away from the moving rod 53, and an operator can pull the moving rod 53 to move through the fixing ring.
From this, when installation filter frame 3 and flange 4, can insert earlier filter 31 and annular plate 32 and establish into inlet tube 2, then close faying plate 33 on inlet tube 2's terminal surface in proper order, and make movable rod 53 and turning block 54 pass the second through-hole on the faying plate 33, close flange 4 lid on faying plate 33 again, the solid fixed ring of pulling, make turning block 54 pass behind first straight hole 112, rotatory solid fixed ring, make turning block 54 rotate to in the joint groove 12, turning block 54 is with flange 4 joint under the effect of first spring 51 so far, thereby accomplish flange 4, filter frame 3 and inlet tube 2 can dismantle the connection. Meanwhile, after the filter frame 3 and the flange 4 are disassembled, the four rotating blocks 54 can automatically rotate to the state matched with the first straight hole 112 and the second through hole due to the arrangement of the torsion springs 13, so that the subsequent installation of the filter frame 3 and the flange 4 is facilitated, and the assembly and disassembly efficiency of the buried gate valve is improved.
Referring to fig. 4 and 6, the second connecting assembly 9 is composed of a pressing block 91, a connecting rod 92, a second spring 93, a clamping block 94, a clamping block 96 and a third spring 95, a plurality of second counter-sunk holes 14 are formed in the outer peripheral side of the connecting pipe 6, in this embodiment, the second spring 93 and the third spring 95 are compression springs, the number of the second counter-sunk holes 14 is four, and the four second counter-sunk holes 14 are uniformly distributed along the outer peripheral side of the connecting pipe 6. The second counter bore 14 includes a second counter bore 141 and a second straight bore 142 penetrating the inner peripheral side of the connecting pipe 6, four connecting holes 15 corresponding to the positions of the second straight bores 142 are provided on the outer peripheral side of the water inlet pipe 2, the diameter of the connecting holes 15 is the same as the diameter of the second straight bores 142, the press block 91 is disposed in the second counter bore 141, the connecting rod 92 is disposed in the second straight bores 142 in a penetrating manner, the side of the fixture block 94 and the connecting rod 92 away from the press block 91 is fixedly connected, the side of the fixture block 94 away from the connecting rod 92 is provided with a guide inclined surface 18, the second spring 93 is sleeved on the side of the connecting rod 92, one end of the second spring 93 is fixedly connected with the side of the press block 91 facing the fixture block 94, and the other end of the second spring 93 is abutted against the bottom surface of the second counter bore 141. Offer the second spout 16 along connecting hole 15 axial extension on the lateral wall of connecting hole 15, sliding hole 17 has been seted up on the lateral wall of second spout 16, and sliding hole 17's axis perpendicular to connecting hole 15's axis, joint piece 96 all sets up in sliding hole 17 with third spring 95, the one end of third spring 95 and sliding hole 17's bottom fixed connection, third spring 95's the other end and the side fixed connection that joint piece 96 deviates from connecting rod 92, and the side that joint piece 96 deviates from third spring 95 is provided with can with fixture block 94 matched with direction inclined plane 18.
From this, when installing inlet tube 2, can keep away from the one end of flange 4 with inlet tube 2 and insert and establish into connecting pipe 6, then press briquetting 91, second spring 93 is compressed, connecting rod 92 moves down and inserts and establishes into connecting hole 15, fixture block 94 passes through direction inclined plane 18 and joint piece 96 looks butt, and support joint piece 96 into sliding hole 17, third spring 95 is compressed, fixture block 94 continues to move down, third spring 95 resets, joint piece 96 and fixture block 94 are towards the side joint of briquetting 91, and then accomplish inlet tube 2 and connecting pipe 6's being connected.
Referring to fig. 6, a first semicircular hole 19 communicated with the second sliding groove 16 is formed in one side of the bottom of the connecting hole 15 on the water inlet pipe 2, the axis of the first semicircular hole 19 is collinear with the axis of the connecting hole 15, the radius of the first semicircular hole 19 is not smaller than the sum of the axial length of the second sliding groove 16 along the sliding hole 17 and the diameter of the connecting hole 15, a third sliding groove 20 axially extending along the connecting hole 15 is formed in the side wall of the connecting hole 15 away from the clamping block 96, the lower end of the third sliding groove 20 is communicated with the first semicircular hole 19, the upper end of the third sliding groove 20 penetrates through the outer peripheral side of the water inlet pipe 2, and the fixture block 94 can be connected with the water inlet pipe 2 in a sliding mode through the third sliding groove 20. Meanwhile, the connecting pipe 6 is provided with a second semicircular hole 21 below the second counter bore 141, the axis of the second semicircular hole 21 is collinear with the second straight hole 142, the diameter of the second semicircular hole 21 is consistent with the diameter of the first semicircular hole 19, and when the second spring 93 is in a natural state, the side of the connecting rod 92 away from the pressing block 91 and the side of the clamping block 94 away from the pressing block 91 are both flush with the inner peripheral side of the connecting pipe 6.
From this, when inlet tube 2 is dismantled to needs, can press down briquetting 91, make fixture block 94 break away from second spout 16 and get into first semicircle orifice 19, then rotate briquetting 91, make fixture block 94 rotate to the one side that second spout 16 was kept away from to first semicircle orifice 19, loosen briquetting 91, fixture block 94 moves to second semicircle orifice 21 along third spout 20 under the effect of second spring 93, make fixture block 94 break away from inlet tube 2, and then accomplish inlet tube 2's dismantlement work, when the inlet tube 2 that needs to install once more, can rotate briquetting 91 earlier, make fixture block 94 be located 16 tops of second spout department, pressing briquetting 91, alright accomplish inlet tube 2's connection work.
Referring to fig. 3, a plurality of second slider 23 of week side fixedly connected with in one end that connecting pipe 6 is connected with inlet tube 2, set up a plurality of fourth spout 22 along 2 axial extensions of inlet tube on the periphery side of inlet tube 2, and the one end of fourth spout 22 runs through the terminal surface that inlet tube 2 deviates from flange 4, in this embodiment, second slider 23 is two with the quantity of fourth spout 22, and two second sliders 23 and two fourth spout 22 all along the week side evenly distributed of connecting pipe 6, and when second slider 23 inserts and locates fourth spout 22 end, connecting hole 15 can be aimed at to connecting rod 92, make things convenient for the installation of inlet tube 2, be favorable to improving the dismouting efficiency of burying ground gate valve.
Referring to fig. 3, the joint of the overlapping plate 33 and the water inlet pipe 2 and the joint of the water inlet pipe 2 and the valve body 1 are both provided with sealing rings 24 for reducing the leakage of the fluid medium. Meanwhile, the inner surface and the outer surface of the buried gate valve are both electrostatically sprayed with non-toxic epoxy resin, and the non-toxic epoxy resin can enhance the anti-corrosion capability of the buried gate valve and is beneficial to prolonging the service life of the buried gate valve.
The implementation principle of the buried gate valve convenient to disassemble and assemble in the embodiment of the application is as follows: the filter frame 3 is arranged, so that impurities in a fluid medium can be filtered, the attachment amount of the impurities inside the valve body 1 of the buried gate valve is reduced, the risk that the buried gate valve is blocked is reduced, and the service life of the buried gate valve is prolonged. Simultaneously, after burying ground gate valve and reaching certain live time, the staff can pull down flange 4 from corresponding connecting pipe 6 way earlier, then press briquetting 91, and rotate briquetting 91 one hundred eighty degrees, loosen briquetting 91, fixture block 94 moves to second semicircle orifice 21 along third spout 20 under the spring action in, fixture block 94 breaks away from inlet tube 2, operate briquetting 91 according to above-mentioned operation in proper order, make all the other three fixture block 94 break away from inlet tube 2, then along connecting 6 axial displacement connecting pipe 6 of connecting pipe, alright take out inlet tube 2. The fixing ring is pulled, the rotating block 54 is rotated, the rotating block 54 is aligned to the first straight hole 112, then the fixing ring is loosened, the rotating block 54 is separated from the flange 4 and the lapping plate 33 under the action of the first spring 51, the flange 4 and the filter frame 3 can be sequentially taken down, the filter frame 3 is cleaned or replaced, the good filtering capacity of the filter frame 3 is kept, and the service life of the buried gate valve is prolonged. When installing filter frame 3, can cover earlier faying plate 33 and flange 4 in proper order and close to inlet tube 2 terminal surface on, the solid fixed ring of pulling makes turning block 54 remove to first counter bore 111 in, rotates turning block 54, loosens solid fixed ring, makes turning block 54 card go into in the joint groove 12, accomplishes the installation work of flange 4 and filter frame 3. Then put into the inlet tube 2 the connecting pipe 6 say with the clearance between the valve body 1, make fourth spout 22 aim at second slider 23, remove connecting pipe 6, press four briquetting 91 in proper order, make fixture block 94 and the joint of joint piece 96, alright accomplish the joint work of inlet tube 2 and valve body 1, then flange 4 and connecting tube alright accomplish valve body 1 installation work again. From this, the setting of filter frame 3 can reduce the risk that valve body 1 is blockked up by impurity, and connecting pipe 6, first coupling assembling 5 and second coupling assembling 9 then can make things convenient for staff's dismouting filter frame 3, are favorable to improving the dismouting efficiency when burying ground gate valve maintenance.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a bury ground gate valve convenient to dismouting which characterized in that: the water inlet valve comprises a valve body (1) and a water inlet pipe (2) arranged on one side of a water inlet of the valve body (1), wherein a filter frame (3) is arranged in one end, far away from the valve body (1), of the water inlet pipe (2), a flange (4) is connected to one end, far away from the valve body (1), of the water inlet pipe (2), the flange (4) is detachably connected with the filter frame (3) and the water inlet pipe (2) through a first connecting assembly (5), a connecting pipe (6) is sleeved on the circumferential side, located at the water inlet, of the valve body (1), a first sliding groove (8) which axially extends along the connecting pipe (6) and is matched with the first sliding block (7) is fixedly connected to the circumferential side of the connecting pipe (6), and the connecting pipe (6) is detachably connected with the water inlet pipe (2) through a second connecting assembly (9);
the filter frame (3) comprises a filter plate (31) arranged in the water inlet pipe (2), an annular plate (32) fixedly connected with the peripheral side of the filter plate (31) and a lapping plate (33) fixedly connected with the side face of the annular plate (32) far away from the filter plate (31), the end surface of the water inlet pipe (2) departing from the valve body (1) is provided with a blind hole (10), the first connecting component (5) comprises a first spring (51) arranged in the blind hole (10), a moving plate (52) arranged in the blind hole (10), a moving rod (53) rotatably connected with the side surface of the moving plate (52) departing from the first spring (51), and a rotating block (54) fixedly connected with one end, far away from the moving plate (52), of the moving rod (53), one end of the first spring (51) is fixedly connected with the bottom of the blind hole (10), the other end of the first spring (51) is fixedly connected with the side surface of the moving plate (52), a first counter sink (11) is arranged on the side surface of the flange (4) deviating from the water inlet pipe (2), the first counter bore (11) comprises a first counter bore (111) and a first straight hole (112), the moving rod (53) and the rotating block (54) sequentially penetrate through the lap plate (33) and the flange (4) and extend into the first counter bore (111);
the connecting pipe is characterized in that a plurality of second counter bores (14) are formed in the outer peripheral side of the connecting pipe (6), each second counter bore (14) comprises a second counter bore (141) and a second straight hole (142), a connecting hole (15) matched with the second straight hole (142) is formed in the outer peripheral side of the water inlet pipe (2), a second sliding groove (16) is formed in the side wall of the connecting hole (15), a sliding hole (17) is formed in the side wall of the second sliding groove (16), the second connecting assembly (9) comprises a pressing block (91) arranged in the second counter bore (141), a connecting rod (92) arranged in the straight hole in a penetrating mode, a second spring (93) sleeved on the connecting rod (92), a clamping block (94) fixedly connected with the side face of the connecting rod (92) and far away from the pressing block (91) through the connecting block (91), a third spring (95) arranged in the sliding hole (17) and a clamping block (96), one end, far away from the clamping block (91), of the connecting rod (92) is fixedly connected with the side face of the connecting rod (92), one end of the pressing block (91), the second spring (93) is fixedly connected with the bottom face of the second spring (93), and the other end of the second pressing block (93) is connected with the bottom face of the second spring (96), the other end of the third spring (95) is fixedly connected with the bottom of the sliding hole (17), and the fixture block (94) and the clamping block (96) are both provided with matched guide inclined planes (18).
2. A buried gate valve convenient to disassemble and assemble according to claim 1, which is characterized in that: the bottom of the first counter bore (111) is provided with a clamping groove (12) communicated with the first straight bore (112), and the rotating block (54) can be clamped with the flange (4) through the clamping groove (12).
3. A buried gate valve convenient to disassemble and assemble according to claim 1, which is characterized in that: the cover is equipped with torsional spring (13) on carriage release lever (53), the one end and movable plate (52) fixed connection of torsional spring (13), the other end of torsional spring (13) and the week side fixed connection of carriage release lever (53).
4. A buried gate valve convenient to disassemble and assemble according to claim 1, which is characterized in that: the utility model discloses a water inlet pipe, including inlet tube (2), connecting hole (15) and connecting pipe (6), the bottom that just is located connecting hole (15) is seted up first semicircle orifice (19) that are linked together with second spout (16), set up on the lateral wall that connecting hole (15) deviates from joint piece (96) third spout (20) along connecting hole (15) axial extension, the lower extreme and first semicircle orifice (19) of third spout (20) are linked together, fixture block (94) accessible third spout (20) slide with inlet tube (2) and are connected, the interior week side of connecting pipe (6) is seted up and is equipped with second semicircle orifice (21) corresponding with first semicircle orifice (19) position.
5. A buried gate valve convenient to dismount and mount according to claim 1, characterized in that: connecting pipe (6) are kept away from one end internal periphery fixedly connected with second slider (23) of valve body (1), seted up on the external periphery of inlet tube (2) with second slider (23) assorted fourth spout (22), and when second slider (23) are located fourth spout (22), connecting rod (92) can insert and establish in connecting hole (15) on inlet tube (2).
6. A buried gate valve convenient to disassemble and assemble according to claim 1, which is characterized in that: sealing rings (24) are arranged between the water inlet pipe (2) and the valve body (1) and between the lap plate (33) and the water inlet pipe (2).
7. A buried gate valve convenient to dismount and mount according to claim 1, characterized in that: and the inside and the outside of the buried gate valve are electrostatically sprayed with nontoxic epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110397312.0A CN112923127B (en) | 2021-04-14 | 2021-04-14 | Buried gate valve convenient to disassemble and assemble |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110397312.0A CN112923127B (en) | 2021-04-14 | 2021-04-14 | Buried gate valve convenient to disassemble and assemble |
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| CN112923127A CN112923127A (en) | 2021-06-08 |
| CN112923127B true CN112923127B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110397312.0A Active CN112923127B (en) | 2021-04-14 | 2021-04-14 | Buried gate valve convenient to disassemble and assemble |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662181A (en) * | 2018-07-14 | 2018-10-16 | 温州市欧睿阀门有限公司 | A kind of gate valve of installation easy to disassemble |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995031668A1 (en) * | 1994-05-13 | 1995-11-23 | Ajit Singh Gill | Rotatably locking pipe coupling assembly |
| CN109915650A (en) * | 2017-12-12 | 2019-06-21 | 和霞 | A kind of water conservancy gate valve |
| CN108644432A (en) * | 2018-06-21 | 2018-10-12 | 湖州贝德流体设备有限公司 | A kind of check device of check valve |
| CN109958782A (en) * | 2018-12-25 | 2019-07-02 | 兰控阀门执行器江苏有限公司 | It is a kind of with the valve actuator for stablizing mounting structure |
| CN210141329U (en) * | 2019-04-10 | 2020-03-13 | 盐城龙威机械有限公司 | Gate valve with detachable filter screen |
| CN212080412U (en) * | 2020-03-26 | 2020-12-04 | 江苏吉源管业有限公司 | But quick connect's anticorrosive pipeline |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662181A (en) * | 2018-07-14 | 2018-10-16 | 温州市欧睿阀门有限公司 | A kind of gate valve of installation easy to disassemble |
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Application publication date: 20210608 Assignee: Nantong Yaao Jingchao Valve Co.,Ltd. Assignor: Shanghai Yaao Valve Co.,Ltd. Contract record no.: X2023310000067 Denomination of invention: A buried gate valve that is easy to disassemble Granted publication date: 20221021 License type: Common License Record date: 20230512 |
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