CN211875142U - Gate valve convenient to maintain - Google Patents
Gate valve convenient to maintain Download PDFInfo
- Publication number
- CN211875142U CN211875142U CN201922377864.6U CN201922377864U CN211875142U CN 211875142 U CN211875142 U CN 211875142U CN 201922377864 U CN201922377864 U CN 201922377864U CN 211875142 U CN211875142 U CN 211875142U
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- CN
- China
- Prior art keywords
- box body
- fixedly connected
- gate valve
- bottom plate
- belt pulley
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000012423 maintenance Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a gate valve convenient to maintain, comprising a base plate, the equal fixedly connected with pipeline in the left and right sides of bottom plate, two the equal fixedly connected with flange ring of one end of bottom plate is kept away from to the pipeline, run through on the bottom plate and be equipped with the through-hole that is linked together with two pipelines, the upper end fixedly connected with box body of pipeline, the upper end of box body is equipped with the diaphragm, the lower extreme fixedly connected with sealing plug of diaphragm, be equipped with the latch mechanism that is used for carrying out the joint to the sealing plug in the box body, be equipped with sealed piece in the box body, sealed piece slides and runs through box body and bottom plate and extend to in the through-hole, the whole body lateral wall of through-hole is equipped with and seals piece assorted seal groove, the. The utility model discloses be convenient for maintain the gate valve, the operation is comparatively simple.
Description
Technical Field
The utility model relates to a gate valve technical field especially relates to a gate valve convenient to maintain.
Background
The gate valve is an opening and closing member gate plate, the movement direction of the gate plate is vertical to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, the gate valve is sealed by the contact of a valve seat and the gate plate, and metal materials are usually welded on a sealing surface in a surfacing mode to improve the wear resistance; the gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate.
The existing gate valve is complex in structure, inconvenient to maintain and high in production cost.
Therefore, the gate valve convenient to maintain is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the gate valve is not convenient to maintain in the prior art, and the gate valve convenient to maintain that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a gate valve convenient to maintain, includes the bottom plate, the equal fixedly connected with pipeline in the left and right sides of bottom plate, two the equal fixedly connected with flange ring of one end that the bottom plate was kept away from to the pipeline, run through on the bottom plate and be equipped with the through-hole that is linked together with two pipelines, the upper end fixedly connected with box body of pipeline, the upper end of box body is equipped with the diaphragm, the lower extreme fixedly connected with sealing plug of diaphragm, be equipped with the latch mechanism who is used for carrying out the joint to the sealing plug in the box body, be equipped with sealed piece in the box body, sealed piece slides and runs through box body and bottom plate and extend to in the through-hole, the whole body lateral wall of through-hole is equipped with and seals.
Preferably, the clamping mechanism comprises two clamping grooves arranged on the left inner side wall and the right inner side wall of the box body, wedge blocks are connected in the two clamping grooves in a sliding manner, clamping grooves matched with the wedge blocks are arranged on the side wall of the sealing plug, placing holes are formed in the side walls of the two wedge blocks, first threaded rods are connected in the two clamping grooves in a rotating manner, the two first threaded rods are respectively matched with the two placing holes, sliding plates are sleeved on the outer threads of the first threaded rods and are in sliding connection with the inner side walls of the clamping grooves, the sliding plates are fixedly connected with the wedge blocks through springs, two cavities are formed in the box body, the opposite ends of the two first threaded rods penetrate through the box body in a threaded manner and extend into the two cavities respectively, a rotating rod penetrates through the two cavities in a rotating manner, and is connected with the two first threaded rods through a transmission mechanism in, one end of the rotating rod is rotated to penetrate through the box body and is coaxially and fixedly connected with a first rotating handle.
Preferably, drive mechanism includes first belt pulley and second belt pulley, first belt pulley and the coaxial fixed connection of dwang, second belt pulley and the coaxial fixed connection of first threaded rod, be connected through belt transmission between first belt pulley and the second belt pulley.
Preferably, the external threads on the two first threaded rods are opposite in rotation direction.
Preferably, one end of the wedge-shaped block, which is far away from the bottom in the clamping groove, is provided with a smooth inclined surface, and the inclined surface faces upwards.
Preferably, the adjusting mechanism comprises a second threaded rod in threaded connection with the upper end of the sealing block, and the upper end of the second threaded rod rotatably penetrates through the sealing plug and the transverse plate and is coaxially and fixedly connected with a second rotating handle.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up adjustment mechanism, through rotating first turning handle, first turning handle drives the dwang and rotates, and the dwang drives two first threaded rods and rotates, and two first threaded rods drive two slides and move, and the spring pulling wedge that passes through of two slides removes until two wedges shift out the draw-in groove, can dismantle the diaphragm this moment to maintain the gate valve, it is comparatively simple to maintain the gate valve.
The utility model discloses be convenient for maintain the gate valve, the operation is comparatively simple.
Drawings
Fig. 1 is a front perspective view of a gate valve for easy maintenance according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a perspective view of a top view of a gate valve for easy maintenance according to the present invention;
fig. 4 is a perspective view of a side structure of the gate valve convenient for maintenance according to the present invention.
In the figure: the device comprises a base plate 1, a pipeline 2, a flange ring 3, a through hole 4, a box body 5, a transverse plate 6, a sealing plug 7, a clamping mechanism 8, a sealing block 9, a sealing groove 10, an adjusting mechanism 11, a clamping groove 12, a wedge block 13, a clamping groove 14, a first threaded rod 15, a sliding plate 16, a cavity 17, a spring 18, a rotating rod 19, a transmission mechanism 20, a first rotating handle 21, a first belt pulley 22, a second belt pulley 23, a second threaded rod 24 and a second rotating handle 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a gate valve convenient for maintenance comprises a bottom plate 1, wherein the left side and the right side of the bottom plate 1 are fixedly connected with pipelines 2, one ends of the two pipelines 2 far away from the bottom plate 1 are fixedly connected with flange rings 3, through holes 4 communicated with the two pipelines 2 are arranged on the bottom plate 1 in a penetrating manner, the upper ends of the pipelines 2 are fixedly connected with a box body 5, the upper end of the box body 5 is provided with a transverse plate 6, the lower end of the transverse plate 6 is fixedly connected with a sealing plug 7, a clamping mechanism 8 for clamping the sealing plug 7 is arranged in the box body 5, it is required to say that the clamping mechanism 8 comprises two clamping grooves 12 arranged on the left inner side wall and the right inner side wall of the box body 5, wedge blocks 13 are respectively connected in a sliding manner in the two clamping grooves 12, it is required to say that one ends of the wedge blocks 13 far away from the bottom, two lateral walls that wedge 13 carried on the back mutually all are equipped with places the hole, all rotate in two joint grooves 12 and are connected with first threaded rod 15, worth mentioning that, the external screw thread on two first threaded rods 15 revolves to opposite, and hole phase-match is placed with two respectively to two first threaded rods 15.
The utility model discloses in, 15 external screw thread covers of first threaded rod are equipped with slide 16, slide 16 and joint inslot 12 inside wall sliding connection, through spring 18 fixed connection between slide and the wedge 13, be equipped with two cavities 17 in the box body 5, two equal screw threads of one end that first threaded rod 15 carried on the back mutually run through box body 5 and extend to respectively in two cavities 17, it is equipped with dwang 19 to rotate between two cavities 17, all be connected through the transmission of drive mechanism 20 between dwang 19 and two first threaded rods 15, furthermore, drive mechanism 20 includes first belt pulley 22 and second belt pulley 23, first belt pulley 22 and 19 coaxial fixed connection of dwang.
The utility model discloses in, second belt pulley 23 and the coaxial fixed connection of first threaded rod 15, be connected through belt drive between first belt pulley 22 and the second belt pulley 23, the one end of dwang 19 is rotated and is run through box body 5 and the first turning handle 21 of coaxial fixedly connected with, be equipped with sealed piece 9 in the box body 5, sealed piece 9 slides and runs through box body 5 and bottom plate 1 and extend to in the through-hole 4, the whole body lateral wall of through-hole 4 is equipped with and seals 9 assorted seal groove 10, diaphragm 6 is equipped with and is used for carrying out the adjustment mechanism 11 that adjusts sealed piece 9, it is worth noting, adjustment mechanism 11 includes the second threaded rod 24 with sealed piece 9 upper end threaded connection, sealing plug 7 and diaphragm 6 and coaxial fixedly connected with second turning handle 25 are run through to the upper end of second threaded rod 24.
It is right the utility model discloses when maintaining, rotate first turning handle 21, first turning handle 21 drives dwang 19 and rotates, dwang 19 drives two first belt pulleys 22 and rotates, two first belt pulleys 22 drive two second belt pulleys 23 through two belts and rotate, two second belt pulleys 23 drive two first threaded rods 15 and rotate, two first threaded rods 15 drive slide 16 and remove, two slides 16 drive two wedges 13 through two springs 18 and remove, shift out to the draw-in groove 14 outside until wedge 13, then can dismantle diaphragm 6, can maintain the gate valve.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The gate valve convenient to maintain comprises a bottom plate (1) and is characterized in that pipelines (2) are fixedly connected to the left side and the right side of the bottom plate (1), a flange ring (3) is fixedly connected to one end, far away from the bottom plate (1), of each of the two pipelines (2), a through hole (4) communicated with the two pipelines (2) is arranged on the bottom plate (1) in a penetrating mode, a box body (5) is fixedly connected to the upper end of each pipeline (2), a transverse plate (6) is arranged at the upper end of the box body (5), a sealing plug (7) is fixedly connected to the lower end of the transverse plate (6), a clamping mechanism (8) used for clamping the corresponding pipeline (7) is arranged in the box body (5), a sealing block (9) is arranged in the box body (5), the sealing block (9) penetrates through the box body (5) and the bottom plate (1) in a sliding mode and extends into the through hole (4), a sealing groove (10) matched with the sealing block, the transverse plate (6) is provided with an adjusting mechanism (11) for adjusting the sealing block (9).
2. The gate valve convenient to maintain according to claim 1, wherein the clamping mechanism (8) comprises two clamping grooves (12) arranged on the left and right inner side walls of the box body (5), wedge blocks (13) are connected in the two clamping grooves (12) in a sliding manner, clamping grooves (14) matched with the wedge blocks (13) are arranged on the side walls of the sealing plug (7), placing holes are formed in the side walls of the two wedge blocks (13) opposite to each other, first threaded rods (15) are connected in the two clamping grooves (12) in a rotating manner, the two first threaded rods (15) are respectively matched with the two placing holes, a sliding plate (16) is sleeved on the outer thread of each first threaded rod (15), the sliding plate (16) is connected with the inner side walls of the clamping grooves (12) in a sliding manner, and the sliding plate is fixedly connected with the wedge blocks (13) through a spring (18), be equipped with two cavities (17), two in box body (5) the equal screw thread of one end that first threaded rod (15) carried on the back mutually runs through box body (5) and extends to two cavities (17) respectively in, two it is equipped with dwang (19) to rotate to run through between cavity (17), all be connected through drive mechanism (20) transmission between dwang (19) and two first threaded rod (15), the one end of dwang (19) is rotated and is run through box body (5) and first turning handle (21) of coaxial fixedly connected with.
3. A gate valve convenient for maintenance according to claim 2, characterized in that the transmission mechanism (20) comprises a first belt pulley (22) and a second belt pulley (23), the first belt pulley (22) is coaxially and fixedly connected with the rotating rod (19), the second belt pulley (23) is coaxially and fixedly connected with the first threaded rod (15), and the first belt pulley (22) is in transmission connection with the second belt pulley (23) through a belt.
4. A gate valve for facilitating maintenance according to claim 2, characterised in that the external threads on the two first threaded bars (15) are of opposite hand.
5. A gate valve for facilitating maintenance according to claim 2, characterised in that the end of the wedge-shaped block (13) remote from the bottom in the catching groove (12) is provided with a smooth bevel, which faces upwards.
6. A gate valve for facilitating maintenance according to claim 1, characterized in that the adjusting mechanism (11) comprises a second threaded rod (24) in threaded connection with the upper end of the sealing block (9), the upper end of the second threaded rod (24) is rotatably passed through the sealing plug (7) and the cross plate (6) and is coaxially and fixedly connected with a second rotating handle (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922377864.6U CN211875142U (en) | 2019-12-25 | 2019-12-25 | Gate valve convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922377864.6U CN211875142U (en) | 2019-12-25 | 2019-12-25 | Gate valve convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211875142U true CN211875142U (en) | 2020-11-06 |
Family
ID=73263012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922377864.6U Active CN211875142U (en) | 2019-12-25 | 2019-12-25 | Gate valve convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211875142U (en) |
-
2019
- 2019-12-25 CN CN201922377864.6U patent/CN211875142U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231218 Address after: No. 137-1 Valve Industry Park, Teshan Town, Longhua County, Chengde City, Hebei Province, 068150 Patentee after: Chengde Lianxing Petroleum Machinery Manufacturing Co.,Ltd. Address before: No. 137, Valve Industrial Park, Longhua County, Chengde City, Hebei Province, 068150 Patentee before: CHENGDE HIGH MIDDLE PRESSURE VALVE AND PIPE FITTINGS GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |