CN216279484U - Rubber coating board sluice valve that leakproofness is high - Google Patents
Rubber coating board sluice valve that leakproofness is high Download PDFInfo
- Publication number
- CN216279484U CN216279484U CN202122974553.5U CN202122974553U CN216279484U CN 216279484 U CN216279484 U CN 216279484U CN 202122974553 U CN202122974553 U CN 202122974553U CN 216279484 U CN216279484 U CN 216279484U
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- valve body
- support
- gate valve
- connecting plate
- mounting groove
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- 238000010073 coating (rubber) Methods 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 abstract description 13
- 238000005728 strengthening Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a rubber-coated plate gate valve with high sealing performance, which comprises a screw, a first support, a moving block, a valve body, a connecting plate, a gear and a mounting groove, wherein the moving block is arranged in the valve body, the mounting groove is arranged in the moving block, positioning blocks are arranged in two sides of the mounting groove, the connecting plate is arranged at the upper end of the valve body, the connecting rod is arranged at the lower end of the connecting plate, the lower end of the connecting rod is fixedly connected with the upper end of the moving block, the second support is arranged at the upper end of the valve body, the first support is arranged at the upper end of the second support, and the screw is arranged in the first support. The gate valve has the function of strengthening the sealing effect, solves the problem that the existing gate valve is lack of the strengthening sealing effect on two sides, and causes the sealing effect to be reduced due to looseness when the gate is closed, thereby influencing the use effect of the device.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a rubber-coated gate valve with high sealing property.
Background
The gate valve is one of the most commonly used shut-off valves, and is mainly used for connecting or shutting off a medium in a pipeline and is not used for regulating the flow of the medium. The applied pressure, temperature and diameter range is large, especially applied to medium and large diameter pipelines.
Through massive search, the publication number is CN212028590U, and the sealed gate valve comprises a gate valve body which is horizontally arranged, and a first sealing structure and a second sealing structure which are arranged on one side of the gate valve body and used for plugging the gate valve body; the gate valve body comprises a valve body frame and a flange mechanism horizontally arranged in the valve body frame; the first sealing structure comprises a horizontally arranged gate plate mechanism and a sealing block mechanism which is arranged at the bottom of the flange mechanism and matched with the gate plate mechanism. According to the gate valve, the horizontally arranged gate valve body is blocked through the first sealing structure and the second sealing structure which are arranged on one side of the gate valve body, the structure is simple, the operation is convenient, the gate valve body has good sealing performance through the matching of the first sealing structure and the second sealing structure, no gas leakage is ensured, the environment is not polluted, and meanwhile, the damage to the health of workers is avoided.
In conclusion, the existing gate valve lacks the effect of strengthening sealing on two sides, so that the gate valve is still reduced in sealing effect caused by looseness when being closed, and the using effect of the gate valve is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rubber-covered plate gate valve with high sealing performance so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a package offset plate gate valve that leakproofness is high, includes screw rod, first support, movable block, valve body, connecting plate, gear and mounting groove, the inside movable block that is provided with of valve body, the inside mounting groove that is provided with of movable block, the inside locating piece that is provided with in mounting groove both sides, the valve body upper end is provided with the connecting plate, the connecting plate lower extreme is provided with the connecting rod, the connecting rod lower extreme with movable block upper end fixed connection, the valve body upper end is provided with the second support, second support upper end is provided with first support, the inside screw rod that is provided with of first support.
Preferably, the upper end of the screw rod is provided with a handle which is designed in a disc shape. The rotation of the screw rod can be realized by rotating the handle, and the moving block is driven to move up and down in the valve body.
Preferably, a buffer spring is arranged between the second support and the connecting plate, the lower end of the buffer spring is fixedly connected with the upper end of the second support, and the upper end of the buffer spring is attached to the lower end of the connecting plate. Through buffer spring's setting, can reduce the extrusion deformation of connecting plate lower extreme and second support upper end, increase the life of device.
Preferably, flanges are arranged on two sides of the valve body, mounting holes distributed in an annular array are formed in the outer wall of each flange, and the number of the mounting holes is eight. The external water pipes on the two sides can be connected through the flanges, and the mounting holes can provide mounting places for fastening the external water pipes and are convenient to seal.
Preferably, a rotating screw is arranged at the upper end of the moving block, a gear is arranged in the mounting groove, and the rotating screw is coaxially and fixedly connected with the gear. The gear wheel can be rotated by rotating the screw, the gear wheel and the screw belonging to coaxial fastening parts.
Preferably, a rack is arranged in the mounting groove, the rack is located on the inner walls of two sides of the positioning block, and the rack is matched with the gear. The gear can drive the rack to move, and the positioning block can be expanded towards two sides.
Preferably, the length of the connecting rod is greater than the height of the second bracket. Through the setting that connecting rod length is greater than the height of second support, can guarantee that the movable block can arrive the valve body bottom smoothly.
Compared with the prior art, the utility model has the beneficial effects that: this device is manual rotation handle when using drives the screw rod and rotates for the connecting plate drives the movable block and moves down, treats to descend to the inside bottommost of valve body, and in order to strengthen sealed effect this moment, can rotate the rotating screw, and the rotating screw drives gear and rack cooperation motion, realizes that the locating piece of both sides compresses tightly to both sides, makes with the sealed effect reinforcing of valve body both sides, strengthens the sealed effect of whole device with this.
Drawings
FIG. 1 is a schematic three-dimensional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of the internal structure of the mounting groove of the present invention.
In the figure:
1. a screw; 2. a handle; 3. a first bracket; 4. a buffer spring; 5. a second bracket; 6. a flange; 7. a moving block; 8. a valve body; 9. mounting holes; 10. rotating the screw; 11. a connecting rod; 12. a connecting plate; 13. positioning blocks; 14. a rack; 15. a gear; 16. and (4) mounting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides two embodiments:
the first embodiment is as follows:
a rubber-coated plate gate valve with high sealing performance comprises a screw rod 1, a first support 3, a moving block 7, a valve body 8, a connecting plate 12, a gear 15 and a mounting groove 16, wherein flanges 6 are arranged on two sides of the valve body 8, mounting holes 9 distributed in an annular array are formed in the outer wall of each flange 6, the number of the mounting holes 9 is eight, external water pipes on two sides can be connected through the flanges 6, the mounting holes 9 can provide mounting places for fastening the external water pipes and are convenient to seal, the moving block 7 is arranged inside the valve body 8, a rotating screw 10 is arranged at the upper end of the moving block 7, the gear 15 is arranged inside the mounting groove 16, the rotating screw 10 is coaxially and fixedly connected with the gear 15, the gear 15 and the screw belong to a coaxial fastening part, the mounting groove 16 is arranged inside the moving block 7, positioning blocks 13 are arranged inside two sides of the mounting groove 16, and a rack 14 is arranged inside the mounting groove 16, the rack 14 is located on the inner walls of the two sides of the positioning block 13, the rack 14 is matched with the gear 15, the rack 14 can be driven to move through the rotation of the gear 15, and the positioning block 13 is expanded towards the two sides.
Example two:
a rubber-coated gate valve with high sealing performance is disclosed, wherein a connecting plate 12 is arranged at the upper end of a valve body 8, a connecting rod 11 is arranged at the lower end of the connecting plate 12, the length of the connecting rod 11 is larger than the height of a second bracket 5, the movable block 7 can be ensured to smoothly reach the bottom of the valve body 8 by arranging the connecting rod 11 to be larger than the height of the second bracket 5, the lower end of the connecting rod 11 is fixedly connected with the upper end of the movable block 7, the second bracket 5 is arranged at the upper end of the valve body 8, a buffer spring 4 is arranged between the second bracket 5 and the connecting plate 12, the lower end of the buffer spring 4 is fixedly connected with the upper end of the second bracket 5, the upper end of the buffer spring 4 is attached to the lower end of the connecting plate 12, the extrusion deformation of the lower end of the connecting plate 12 and the upper end of the second bracket 5 can be reduced by arranging the buffer spring 4, the service life of the device is prolonged, a first bracket 3 is arranged at the upper end of the second bracket 5, a screw rod 1 is arranged in the first bracket 3, the upper end of the screw rod 1 is provided with a handle 2, the handle 2 is designed in a disc shape, the rotation of the screw rod 1 can be realized by rotating the handle 2, and the moving block 7 is driven to move up and down in the valve body 8.
The working principle is as follows: when the device is used, the manual rotating handle 2 drives the screw rod 1 to rotate, so that the connecting plate 12 drives the moving block 7 to move downwards, when the device is lowered to the bottommost part inside the valve body 8, the rotating screw 10 can be rotated at the moment in order to strengthen the sealing effect, the rotating screw 10 drives the gear 15 to move in a matched mode with the rack 14, the positioning blocks 13 on the two sides are pressed towards the two sides, the sealing effect on the two sides of the valve body 8 is strengthened, and the sealing effect of the whole device is strengthened.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a package offset plate gate valve that leakproofness is high, includes screw rod (1), first support (3), movable block (7), valve body (8), connecting plate (12), gear (15) and mounting groove (16), its characterized in that: the improved valve is characterized in that a moving block (7) is arranged inside the valve body (8), a mounting groove (16) is arranged inside the moving block (7), positioning blocks (13) are arranged inside two sides of the mounting groove (16), a connecting plate (12) is arranged at the upper end of the valve body (8), a connecting rod (11) is arranged at the lower end of the connecting plate (12), the lower end of the connecting rod (11) is fixedly connected with the upper end of the moving block (7), a second support (5) is arranged at the upper end of the valve body (8), a first support (3) is arranged at the upper end of the second support (5), and a screw (1) is arranged inside the first support (3).
2. The gate valve with high sealing performance according to claim 1, wherein: the handle (2) is arranged at the upper end of the screw rod (1), and the handle (2) is designed in a disc shape.
3. The gate valve with high sealing performance according to claim 1, wherein: the buffer spring (4) is arranged between the second support (5) and the connecting plate (12), the lower end of the buffer spring (4) is fixedly connected with the upper end of the second support (5), and the upper end of the buffer spring (4) is attached to the lower end of the connecting plate (12).
4. The gate valve with high sealing performance according to claim 1, wherein: the valve is characterized in that flanges (6) are arranged on two sides of the valve body (8), mounting holes (9) distributed in an annular array are formed in the outer wall of each flange (6), and the number of the mounting holes (9) is eight.
5. The gate valve with high sealing performance according to claim 1, wherein: the upper end of the moving block (7) is provided with a rotating screw (10), a gear (15) is arranged in the mounting groove (16), and the rotating screw (10) is coaxially and fixedly connected with the gear (15).
6. The gate valve with high sealing performance according to claim 1, wherein: a rack (14) is arranged in the mounting groove (16), the rack (14) is located on the inner walls of the two sides of the positioning block (13), and the rack (14) is matched with the gear (15).
7. The gate valve with high sealing performance according to claim 1, wherein: the length of the connecting rod (11) is greater than the height of the second bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122974553.5U CN216279484U (en) | 2021-11-30 | 2021-11-30 | Rubber coating board sluice valve that leakproofness is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122974553.5U CN216279484U (en) | 2021-11-30 | 2021-11-30 | Rubber coating board sluice valve that leakproofness is high |
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| Publication Number | Publication Date |
|---|---|
| CN216279484U true CN216279484U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122974553.5U Active CN216279484U (en) | 2021-11-30 | 2021-11-30 | Rubber coating board sluice valve that leakproofness is high |
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| CN (1) | CN216279484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265067A (en) * | 2022-06-28 | 2022-11-01 | 大力神铝业股份有限公司 | Vertical distribution's double-chamber formula cooling trough system |
-
2021
- 2021-11-30 CN CN202122974553.5U patent/CN216279484U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265067A (en) * | 2022-06-28 | 2022-11-01 | 大力神铝业股份有限公司 | Vertical distribution's double-chamber formula cooling trough system |
| CN115265067B (en) * | 2022-06-28 | 2024-02-20 | 大力神铝业股份有限公司 | Vertical-distribution double-cavity cooling water tank system |
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