CN217583382U - Extrusion type gate valve with limitable hand wheel - Google Patents
Extrusion type gate valve with limitable hand wheel Download PDFInfo
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- CN217583382U CN217583382U CN202221051898.1U CN202221051898U CN217583382U CN 217583382 U CN217583382 U CN 217583382U CN 202221051898 U CN202221051898 U CN 202221051898U CN 217583382 U CN217583382 U CN 217583382U
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Abstract
The utility model discloses an extrusion gate valve with a hand wheel capable of limiting, which comprises a valve seat, a valve plate arranged in the valve seat and linking pipes connected with the two sides of the valve seat, wherein the top of the valve plate is connected with a screw rod through a push rod; the top of the valve seat is connected with a fixed frame, the top end of the screw rod is connected with a hand wheel, and the fixed frame is provided with a limiting mechanism; the limiting mechanism comprises a fixed cylinder and an installation part connected to the fixed frame, the bottom of the fixed cylinder is connected with an installation seat, the installation seat is hinged with a hinge seat installed on the installation part, a limiting rod with adjustable length is arranged in the fixed cylinder, the bottom of the limiting rod is connected with a spring arranged in the fixed cylinder, one side of the limiting rod is connected with a shifting block, and the bottom of a hand wheel is provided with a plurality of limiting holes corresponding to the end parts of the limiting rod; the utility model discloses well hand wheel can drive the screw rod when rotating and rotate to drive the lift of push rod, the lift of convenient control valve plate, stop gear can carry on spacingly to the rotation of hand wheel, avoids the mistake to bump the hand wheel and leads to rotating, influences the position of valve plate.
Description
Technical Field
The utility model relates to a gate valve technical field specifically is an extrusion formula gate valve that hand wheel can be spacing.
Background
The gate valve is a valve which can control the internal liquid to be fully opened and fully closed through a valve plate, and can be divided into a lifting rod gate valve and a rotary rod gate valve according to the different starting modes. The lifting gate valve can push the valve plate to descend by adopting the extrusion of the screw rod during the rotation and the descending, and the valve plate can be driven to ascend by the ascending during the spiral rotation. The operation screw rod pivoted usually has the hand wheel, and after adjusting the valve plate to the target position, personnel no longer operated the hand wheel and rotated, but when the hand wheel was bumped by the mistake, lead to the screw rod to rotate easily, the valve plate position changes.
In a gate valve with protection architecture that current patent publication number is CN216279644U discloses, through setting up the safety cover, the connecting plate, the fixed plate, first connecting seat and first bolt, when using, install the safety cover at the top of fixed plate, the connecting plate of safety cover bottom can imbed in the inside of fixed plate, fixed plate both ends fixed mounting has first connecting seat, and the articulated first bolt that is connected with in inside of first connecting seat, adjust first bolt, make first bolt detain inside the second connecting seat of safety cover outer end, then twist and move the extrusion piece, make the extrusion piece lapse, thereby fix the safety cover, the safety cover can be protected the handle, avoid the handle to receive the collision in use or the transportation.
Handle when not using in the above-mentioned gate valve, can install the safety cover and protect the handle, but in the in-service use, when operating the handle, need wholly shift out the safety cover, carry out subsequent operation again, complex operation needs to improve. To the above problems, an extrusion type gate valve with a limitable hand wheel is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a extrusion formula gate valve that hand wheel can be spacing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a squeezing type gate valve with a limitable hand wheel comprises a valve seat, a valve plate arranged in the valve seat and connecting pipes connected to two sides of the valve seat, wherein the top of the valve plate is connected with a screw rod through a push rod;
the top of the valve seat is connected with a fixed frame used for stable rotation of the screw rod, the top end of the screw rod is connected with a hand wheel, and the fixed frame is provided with a limiting mechanism used for limiting the rotation of the hand wheel;
stop gear includes solid fixed cylinder and the installed part of connection on the mount, gu the fixed cylinder bottom connects the mount pad, the articulated seat of installing on the installed part of mount pad hinge, gu the inside gag lever post that is equipped with adjustable length of fixed cylinder, the spring of setting in solid fixed cylinder is connected to the gag lever post bottom, the shifting block is connected to gag lever post one side for stir gag lever post extrusion spring, the hand wheel bottom is equipped with the spacing hole that a plurality of and gag lever post tip correspond.
Preferably, the fixing frame comprises a bottom plate, a support and a top plate, the support is fixedly connected between the bottom plate and the top plate, the bottom plate is fixed to the top of the valve seat through bolts, and threaded seats in threaded fit with the screw rods are arranged on the bottom plate and the top plate.
Preferably, the installed part includes carriage and the fixed cover of fixed connection at the carriage top, fixed cover inner wall and support outer wall sliding fit, threaded connection positioning bolt is sheathe in to the fixed, the support outer wall be equipped with positioning bolt complex screw, articulated seat fixed connection is at the carriage top.
Preferably, the gag lever post is including adjusting pole and inserted bar, adjust pole outer wall and a fixed section of thick bamboo inner wall sliding fit, the inserted bar outer wall is equipped with the screw thread, adjust the pole inner chamber be equipped with an inserted bar complex screw thread section of thick bamboo, the inserted bar tip corresponds with spacing hole, and the spacing hole of a plurality of is the circumference array and arranges.
Preferably, the shifting block is fixedly connected to the top end of the outer wall of the adjusting rod, and a guide groove for enabling the shifting block to move up and down is formed in one side of the fixing cylinder.
Preferably, the spring top is connected and is adjusted pole bottom, it is connected with the stopper to adjust the pole both sides, gu the fixed section of thick bamboo inner wall is equipped with and is used for the gliding spacing spout of stopper.
Preferably, the bottom end of the screw rod is rotatably connected with the push rod, and the top of the valve plate is provided with a rotating seat which is rotatably connected with the bottom end of the push rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can drive the screw rod to rotate when the hand wheel rotates, thereby driving the push rod to lift, conveniently controlling the lift of the valve plate, limiting the rotation of the hand wheel by the limiting mechanism, avoiding the error collision of the hand wheel to cause the rotation and influence the position of the valve plate;
when the limiting mechanism relieves the limitation on the hand wheel, the limiting rod is pressed by the shifting block to extrude the spring, the limiting rod can be far away from the limiting hole, then the fixing cylinder is stirred to rotate around the axis of the hinging seat, the rotation of the hand wheel is convenient to operate, then the end part of the limiting rod is inserted in the limiting hole, the position of the hand wheel can be fixed, and the operation is convenient;
the utility model discloses well stop gear convenient mounting uses on the support, does benefit to adjusting position or dismouting, facilitates the use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the interior of the middle valve seat of the present invention.
Fig. 3 is a schematic view of a partial structure of the present invention.
Fig. 4 is a schematic structural diagram of the middle limiting mechanism of the present invention.
Fig. 5 is the structure diagram of the inner part of the middle fixing cylinder and the limiting rod of the present invention.
In the figure: 11. a valve seat; 12. connecting the pipe; 13. a base plate; 14. a support; 15. a top plate; 16. a screw; 17. a hand wheel; 18. a limiting mechanism; 19. a push rod; 20. a valve plate; 21. a limiting hole; 22. a support frame; 23. fixing a sleeve; 24. a hinged seat; 25. a mounting base; 26. a fixed cylinder; 27. adjusting a rod; 28. a rod is inserted; 29. shifting blocks; 30. a guide groove; 31. a threaded barrel; 32. a spring.
Detailed Description
Referring to fig. 1-5, in an embodiment of the present invention, a hand wheel limitable extrusion gate valve includes a valve seat 11, a valve plate 20 disposed in the valve seat 11, and a connecting pipe 12 connected to two sides of the valve seat 11, wherein the top of the valve plate 20 is connected to a screw 16 through a push rod 19; the adapter tube 12 can be connected to an external pipe;
the top of the valve seat 11 is connected with a fixing frame used for stably rotating the screw 16, the top end of the screw 16 is connected with a hand wheel 17, and the fixing frame is provided with a limiting mechanism 18 used for limiting the rotation of the hand wheel 17; the limiting mechanism 18 can limit the rotation of the hand wheel 17, and the phenomenon that the position of the valve plate 20 is influenced due to the fact that the hand wheel 17 is touched by mistake to rotate is avoided.
The limiting mechanism 18 comprises a fixed cylinder 26 and an installation part connected to the fixed frame, and the installation part is conveniently installed on the fixed frame, so that the position adjustment or the disassembly and assembly are facilitated, and the use is convenient;
the bottom of the fixed cylinder 26 is connected with an installation seat 25, the installation seat 25 is hinged with a hinging seat 24 installed on an installation part, a limiting rod with adjustable length is arranged inside the fixed cylinder 26, the bottom of the limiting rod is connected with a spring 32 arranged in the fixed cylinder 26, one side of the limiting rod is connected with a shifting block 29 for shifting the limiting rod to extrude the spring 32, and the bottom of the hand wheel 17 is provided with a plurality of limiting holes 21 corresponding to the end parts of the limiting rod; when the limit of the hand wheel 17 needs to be relieved, the limit rod extruding spring 32 is pressed through the shifting block 29, the limit rod can be far away from the limit hole 21, then the fixing cylinder 26 is shifted to rotate around the axis of the hinge seat 24, the hand wheel 17 is convenient to operate to rotate, then the end part of the limit rod is inserted into the limit hole 21, the position of the hand wheel 17 can be fixed, and the operation is convenient.
The fixing frame comprises a bottom plate 13, a support 14 and a top plate 15, the support 14 is fixedly connected between the bottom plate 13 and the top plate 15, the bottom plate 13 is fixed on the top of the valve seat 11 through bolts, and threaded seats in threaded fit with the screw rods 16 are arranged on the bottom plate 13 and the top plate 15; after the bottom plate 13 is fixed on the valve seat 11, the fixed frame can support the screw 16 to stably rotate.
The mounting piece comprises a supporting frame 22 and a fixing sleeve 23 fixedly connected to the top of the supporting frame 22, the inner wall of the fixing sleeve 23 is in sliding fit with the outer wall of the support 14, the fixing sleeve 23 is in threaded connection with a positioning bolt, the outer wall of the support 14 is provided with a screw hole matched with the positioning bolt, and the hinge seat 24 is fixedly connected to the top of the supporting frame 22;
after the supporting frame 22 and the fixing sleeve 23 are sleeved outside the support 14, the fixing sleeve 23 is fixed on the support 14 by using the positioning bolt, and in actual use, corresponding screw holes can be formed in the outer wall of the support 14, so that the height positions of the screw holes can be adjusted according to actual requirements.
The limiting rod comprises an adjusting rod 27 and an inserting rod 28, the outer wall of the adjusting rod 27 is in sliding fit with the inner wall of the fixed cylinder 26, the outer wall of the inserting rod 28 is provided with threads, the inner cavity of the adjusting rod 27 is provided with a threaded cylinder 31 matched with the inserting rod 28, the end part of the inserting rod 28 corresponds to the limiting holes 21, and the limiting holes 21 are distributed in a circumferential array manner;
the length of the limiting rod can be adjusted, so that when the height position of the hand wheel 17 is changed, the length of the limiting rod is adjusted, and the end part of the limiting rod can be always inserted into the limiting hole 21; when the length of the limiting rod is adjusted, the inserted rod 28 rotates in the threaded cylinder 31, and the length of the inserted rod 28 extending out of the threaded cylinder 31 can be adjusted.
The shifting block 29 is fixedly connected to the top end of the outer wall of the adjusting rod 27, and a guide groove 30 for enabling the shifting block 29 to move up and down is formed in one side of the fixed cylinder 26; the top end of the spring 32 is connected with the bottom of the adjusting rod 27, the two sides of the adjusting rod 27 are connected with limiting blocks, and the inner wall of the fixed cylinder 26 is provided with limiting sliding grooves for the limiting blocks to slide; the limiting block slides in the limiting sliding groove to prevent the adjusting rod 27 from moving out of the fixed cylinder 26;
the pushing of the shifting block 29 can drive the adjusting rod 27 to extrude the spring 32, so that the inserting rod 28 is far away from the limiting hole 21, the fixed barrel 26 can be conveniently turned over, then when the fixed barrel 26 is reset, the pushing of the shifting block 29 is released, and the end part of the inserting rod 28 can be inserted into the limiting hole 21 under the force of the spring 32.
The bottom end of the screw 16 is rotatably connected with the push rod 19, the top of the valve plate 20 is provided with a rotating seat which is rotatably connected with the bottom end of the push rod 19, and when the screw 26 rotates, the screw 26 is supported by the fixing frame, and the screw 26 can drive the push rod 19 to ascend or descend so as to drive the valve plate 20 to ascend or descend.
The utility model discloses during the use, the carriage 22 cup joints behind support 14 with fixed cover 23, use positioning bolt to fix fixed cover 23 on support 14, it can drive screw rod 26 to rotate the hand wheel 17, receive the support of mount, screw rod 26 can drive push rod 19 to rise or descend, thereby drive valve plate 20 to rise or descend, after valve plate 20 position control is accomplished, press shifting block 29 and can drive adjusting lever 27 and extrude spring 32, fixed cylinder 26 overturns around articulated seat 24 axis, make the 28 tops of inserted bar aim at spacing hole 21, remove the press to shifting block 29, receive the power of spring 32, 28 tip of inserted bar can insert spacing hole 21, thereby spacing hand wheel 17;
when the limit of the hand wheel 17 is released, the adjusting rod 27 can be driven to extrude the spring 32 by pressing the shifting block 29, so that the inserting rod 28 is far away from the limit hole 21, the fixed cylinder 26 is turned over, the hand wheel 17 can rotate, when the height position of the hand wheel 17 changes greatly, the inserting rod 28 rotates in the threaded cylinder 31, the length of the inserting rod 28 extending out of the threaded cylinder 31 can be adjusted, and the end part of the inserting rod 28 can be inserted in the limit hole 21 during subsequent limit.
Claims (7)
1. A squeezing type gate valve with a hand wheel capable of limiting comprises a valve seat (11), a valve plate (20) arranged in the valve seat (11) and connecting pipes (12) connected to two sides of the valve seat (11), wherein the top of the valve plate (20) is connected with a screw rod (16) through a push rod (19);
the method is characterized in that: the top of the valve seat (11) is connected with a fixing frame used for stably rotating the screw rod (16), the top end of the screw rod (16) is connected with a hand wheel (17), and the fixing frame is provided with a limiting mechanism (18) used for limiting the rotation of the hand wheel (17);
stop gear (18) are including solid fixed cylinder (26) and the installed part of connection on the mount, mount pad (25) are connected to solid fixed cylinder (26) bottom, articulated seat (24) of installing on the installed part are installed in mount pad (25) articulated, gu fixed cylinder (26) inside is equipped with the adjustable length gag lever post, spring (32) of setting in gu fixed cylinder (26) are connected to the gag lever post bottom, shifting block (29) are connected to gag lever post one side for stir gag lever post extrusion spring (32), hand wheel (17) bottom is equipped with spacing hole (21) that a plurality of and gag lever post tip correspond.
2. The extrusion type gate valve with the limitable hand wheel as claimed in claim 1, wherein: the fixing frame comprises a bottom plate (13), a support (14) and a top plate (15), the support (14) is fixedly connected between the bottom plate (13) and the top plate (15), the bottom plate (13) is fixed to the top of the valve seat (11) through bolts, and threaded seats in threaded fit with the threaded rods (16) are arranged on the bottom plate (13) and the top plate (15).
3. The extrusion type gate valve with the limitable hand wheel as claimed in claim 2, wherein: the installed part includes fixed cover (23) at carriage (22) top of carriage (22) and fixed connection, fixed cover (23) inner wall and support (14) outer wall sliding fit, threaded connection positioning bolt on fixed cover (23), support (14) outer wall be equipped with positioning bolt complex screw, articulated seat (24) fixed connection is at carriage (22) top.
4. The extrusion type gate valve with the limitable hand wheel as claimed in claim 1, wherein: the gag lever post is including adjusting pole (27) and inserted bar (28), adjust pole (27) outer wall and solid fixed cylinder (26) inner wall sliding fit, inserted bar (28) outer wall is equipped with the screw thread, adjust pole (27) inner chamber be equipped with inserted bar (28) complex screw thread section of thick bamboo (31), inserted bar (28) tip corresponds with spacing hole (21), and a plurality of spacing hole (21) are the circumference array and arrange.
5. The extrusion type gate valve with the limitable hand wheel as claimed in claim 4, wherein: the shifting block (29) is fixedly connected to the top end of the outer wall of the adjusting rod (27), and a guide groove (30) used for enabling the shifting block (29) to move up and down is formed in one side of the fixed cylinder (26).
6. The extrusion type gate valve with the limitable hand wheel as claimed in claim 4, wherein: the top end of the spring (32) is connected with the bottom of the adjusting rod (27), the two sides of the adjusting rod (27) are connected with limiting blocks, and the inner wall of the fixed cylinder (26) is provided with a limiting sliding groove used for sliding of the limiting blocks.
7. The extrusion type gate valve with the limitable hand wheel as claimed in claim 1, wherein: the bottom end of the screw rod (16) is rotatably connected with a push rod (19), and the top of the valve plate (20) is provided with a rotating seat which is rotatably connected with the bottom end of the push rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221051898.1U CN217583382U (en) | 2022-05-05 | 2022-05-05 | Extrusion type gate valve with limitable hand wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221051898.1U CN217583382U (en) | 2022-05-05 | 2022-05-05 | Extrusion type gate valve with limitable hand wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217583382U true CN217583382U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221051898.1U Active CN217583382U (en) | 2022-05-05 | 2022-05-05 | Extrusion type gate valve with limitable hand wheel |
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| CN (1) | CN217583382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177775A (en) * | 2022-11-30 | 2023-05-30 | 安徽华星化工有限公司 | MBR (Membrane biological reactor) membrane and oxidation reduction tower combined wastewater treatment process |
-
2022
- 2022-05-05 CN CN202221051898.1U patent/CN217583382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177775A (en) * | 2022-11-30 | 2023-05-30 | 安徽华星化工有限公司 | MBR (Membrane biological reactor) membrane and oxidation reduction tower combined wastewater treatment process |
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