CN217539675U - Magnetic transmission parallel double-gate-plate gate valve capable of reducing gate plate abrasion - Google Patents
Magnetic transmission parallel double-gate-plate gate valve capable of reducing gate plate abrasion Download PDFInfo
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- CN217539675U CN217539675U CN202221629933.3U CN202221629933U CN217539675U CN 217539675 U CN217539675 U CN 217539675U CN 202221629933 U CN202221629933 U CN 202221629933U CN 217539675 U CN217539675 U CN 217539675U
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- 230000005540 biological transmission Effects 0.000 title claims description 16
- 238000005299 abrasion Methods 0.000 title description 5
- 238000007789 sealing Methods 0.000 claims description 34
- 239000000956 alloy Substances 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a valve technical field's the parallel double-gate board gate valve of magnetic drive that can reduce flashboard wearing and tearing, including the valve main part, and the flange is all installed at the both ends of valve main part and is taken over, and the vertical valve screw shaft that installs in the inner chamber middle part of valve main part, T type slide rail is transversely installed through the countersunk head bolt in the inner chamber bottom of valve main part, and the top symmetry card of T type slide rail is established and is installed two and flange takeover matched with valve flashboards, the utility model discloses two valve flashboards can be when the valve screw shaft goes up, and the outer wall of the T type slide rail that drives both sides valve flashboard along through the opening and shutting support realizes the opening effect to the valve to the direction that is close to valve main part center, when the valve screw shaft descends, can promote both sides valve flashboard through the opening and shut to keeping away from valve main part direction and slide, realize the closing to the valve, avoid wearing and tearing between valve flashboard and the valve main part lateral wall and influence the life of valve main part.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a can reduce parallel double-disc gate valve of magnetic drive of flashboard wearing and tearing.
Background
The valve can be controlled by adopting various transmission modes, such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic hydraulic, electrohydraulic, pneumatic hydraulic, spur gear, bevel gear drive and the like; the valve can be operated according to the preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, and the valve can make the opening and closing piece perform lifting, sliding, swinging or rotating motion by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve can be changed to realize the control function of the valve.
For example, chinese patent application No. CN201920914415.8 is a magnetic repulsion force pressure-equalizing wear-resistant magnetic transmission driving wedge type parallel double gate plate gate valve, which comprises the following specific contents: a magnetic repulsion force pressure-equalizing wear-resistant magnetic transmission driving wedge type parallel double-gate valve; including hand wheel, magnetic force actuator and screw shaft, screw shaft propelling movement case subassembly is opened and close fluid passage static seal face alloy ring: the wedge-shaped block arranged on the valve core component is movably clamped with the screw shaft; the wedge block is provided with a sleeve which is parallel to the central axis of the fluid channel and is square outside and round inside; a wedge-shaped spring is arranged on the outer side wall of the square prism of the sleeve in a sliding mode, a bracket spring is arranged in the round hole of the sleeve in a sliding mode, and a magnetic pair forming repulsion force is arranged between the bracket spring and the wedge-shaped spring; the outer side wall of the bracket spring is provided with the alloy gate plate, the valve core assembly is sealed by a sealing pair consisting of the alloy gate plate and the alloy ring, and the magnetic force pair repulsion of the bracket spring and the wedge spring is used for uniform non-back pressure pre-tightening sealing. The problems that the gate valve is difficult to realize the nonuniform stress of full sealing and serious abrasion are solved, the structure is simple, the reliability of internal and external sealing is excellent, and the service life is long.
This kind of wear-resisting magnetic drive parallel double-disc gate valve of magnetic repulsion voltage-sharing, though solved the gate valve and be difficult to realize the inhomogeneous and serious problem of wearing and tearing of full-sealed atress, simple structure, inside and outside sealing reliability is good, and is longe-lived, but the case is the mode of up-and-down motion usually, at the in-process that opens and shuts of frequent up-and-down motion, can cause the wearing and tearing phenomenon between the inner wall of flashboard and valve body, influences the life of valve body, based on this, the utility model designs a can reduce the parallel double-disc gate valve of magnetic drive of flashboard wearing and tearing to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can reduce the parallel double-disc gate valve of magnetic drive of flashboard wearing and tearing to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can reduce parallel double-disc gate valve of magnetic drive of flashboard wearing and tearing, includes the valve main part, and the flange is all installed at the both ends of valve main part and is taken over, the vertical valve screw shaft that installs in the middle part of the inner chamber of valve main part, T type slide rail is transversely installed through the countersunk head bolt in the inner chamber bottom of valve main part, the top symmetry card of T type slide rail is established and is installed two and take over matched with valve flashboards with the flange, install the support that opens and shuts that is used for opening and shutting both sides valve flashboard between the bottom of valve screw shaft and the lateral wall of two valve flashboards, transversely install sealed piston plate between the bottom of valve screw shaft and the support that opens and shuts, and the lateral wall of sealed piston plate contacts with the inner chamber lateral wall of valve main part.
Preferably, the opening and closing support comprises a connecting sleeve connected with the bottom end of the valve screw shaft through a bolt and a supporting lug plate fixed on the side wall of the valve flashboard through a bolt, the connecting lug plate is welded at the bottom end of the connecting sleeve, an opening and closing pulling plate is movably mounted between the connecting lug plate and the supporting lug plate through a pin shaft, and the opening and closing pulling plates on the two sides are arranged in a staggered mode.
Preferably, the bottom of valve flashboard is seted up with T type slide rail matched with T type spout, be clearance fit between T type spout and the T type slide rail, the valve flashboard is equipped with the sealed lug with flange takeover inner chamber matched with the relative lateral wall of support otic placode.
Preferably, the middle part of the sealing piston plate is provided with a positioning insertion hole matched with the bottom end of the valve screw shaft, a rubber sealing ring is installed at the joint of the positioning insertion hole and the bottom end of the valve screw shaft, the top of the sealing piston plate is symmetrically provided with embedded clamping teeth about the positioning insertion hole, and the bottom end of the flange connecting pipe is provided with an embedded clamping groove matched with the embedded clamping teeth.
Preferably, the end part of the flange connecting pipe in the inner cavity of the valve main body is fixedly provided with a wear-resistant alloy ring in a static and tight manner through a countersunk head screw, and a leak-proof sealing ring is arranged at the joint of the wear-resistant alloy ring and the flange connecting pipe.
Preferably, a magnetic transmission assembly for driving the valve screw shaft to slide up and down in the inner cavity of the valve body is fixed to the top of the valve body through a bolt, and an electric actuator is mounted at the top end of the magnetic transmission assembly.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an inner chamber at the valve main part is provided with two valve flashboards, and two valve flashboards can be when the valve lead screw axle rises, the outer wall of the T type slide rail that drives both sides valve flashboard along through the support that opens and shuts realizes the effect of opening to the valve to the direction that is close to valve main part center, when the valve lead screw axle descends, can promote both sides valve flashboard through the support that opens and shuts and slide to keeping away from valve main part direction, realize closing to the valve, avoid the wearing and tearing between valve flashboard and the valve main part lateral wall and influence the life of valve main part.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the retractable stand of the present invention;
fig. 3 is a schematic structural view of the sealing piston plate of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
the method comprises the following steps of 1-a valve main body, 2-a flange connecting pipe, 3-a valve screw shaft, 4-T-shaped sliding rails, 5-a valve flashboard, 51-T-shaped sliding chutes, 52-sealing lugs, 6-an opening and closing support, 61-a connecting sleeve, 62-a supporting lug plate, 63-a connecting lug plate, 64-an opening and closing pull plate, 7-a sealing piston plate, 71-a positioning insertion hole, 72-an embedded latch, 8-a magnetic transmission assembly and 9-an electric actuator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, in order to prevent the valve gate 5 from sliding up and down in the inner cavity of the valve gate 1, the present invention provides a technical solution: a magnetic transmission parallel double-gate-plate gate valve capable of reducing gate plate abrasion comprises a valve main body 1, flange connecting pipes 2 are mounted at two ends of the valve main body 1, a valve screw shaft 3 is vertically mounted in the middle of an inner cavity of the valve main body 1, T-shaped slide rails 4,T type slide rails 4 are transversely mounted at the bottom of the inner cavity of the valve main body 1 through countersunk bolts, two valve gate plates 5 matched with the flange connecting pipes 2 are symmetrically clamped and mounted at the tops of the T-shaped slide rails 4,T type slide rails 4, an opening and closing support 6 used for opening and closing the two valve gate plates 5 is mounted between the bottom end of the valve screw shaft 3 and the side walls of the two valve gate plates 5, the two valve gate plates 5 are arranged in the inner cavity of the valve main body 1, when the valve screw shaft 3 rises, the two valve gate plates 5 can drive the two valve gate plates 5 to slide towards the direction far away from the valve main body 1 through the opening and closing of the valve is achieved, abrasion between the side walls of the valve gate plates 5 and the valve main body 1 is avoided from affecting the service life of the valve main body 1;
in order to realize synchronous opening and closing of the opening and closing supports 5 on the two sides, the opening and closing support 6 comprises a connecting sleeve 61 connected with the bottom end of the valve screw shaft 3 through bolts and a supporting lug plate 62 fixed on the side wall of the valve flashboard 5 through bolts, the bottom end of the connecting sleeve 61 is welded with a connecting lug plate 63, an opening and closing pull plate 64 is movably installed between the connecting lug plate 63 and the supporting lug plate 62 through a pin shaft, the opening and closing pull plates 64 on the two sides are arranged in a staggered mode, when the valve screw shaft 3 slides upwards to drive the connecting sleeve 61 to move upwards, the connecting lug plate is driven by the upward movement of the connecting sleeve 61 to move upwards, the connecting lug plate 63 moves upwards, the upward movement of the connecting lug plate 63 can drive the opening and closing pull plates 64 on the two sides to synchronously rotate upwards, so that the opening and closing pull plates 64 on the two sides can pull the valve flashboards 5 on the two sides to slide towards the direction close to the center of the valve main body 1, and when the valve screw shaft 3 slides downwards, the opening and closing pull plates 64 on the two sides can push the valve flashboards 5 to slide towards the direction far away from the center of the valve main body 1 to realize closing of the valve;
in order to improve the stability of the valve gate plate 5 in the sliding opening and closing process and the sealing performance of the valve gate plate 5 for the flange connecting pipe 2, the bottom of the valve gate plate 5 is provided with a T-shaped sliding groove 51 matched with a T-shaped sliding rail 4, the T-shaped sliding groove 51 is in clearance fit with the T-shaped sliding rail 4, the T-shaped sliding groove 51 can slide along the outer wall of the T-shaped sliding rail 4, so that the stability of the valve gate plate 5 in the left-right sliding process can be improved, the side wall of the valve gate plate 5 opposite to a supporting lug plate 62 is provided with a sealing lug 52 matched with the inner cavity of the flange connecting pipe 2, and the sealing lug 52 can be clamped in the inner cavity of the flange connecting pipe 2, so that the sealing performance of the joint of the valve gate plate 5 and the flange connecting pipe 2 is improved;
in order to improve the sealing performance of the upper part of the valve gate plate 5 in the cavity of the valve main body 1, a sealing piston plate 7 is transversely arranged between the bottom end of the valve screw shaft 3 and the opening and closing support 6, the side wall of the sealing piston plate 7 is in contact with the side wall of the cavity of the valve main body 1, the valve screw shaft 7 can be used for conveying a medium to block the medium, the conveying of the medium can be prevented from overflowing to the upper part of the valve screw shaft 7, a positioning insertion hole 71 matched with the bottom end of the valve screw shaft 3 is formed in the middle of the sealing piston plate 7, the positioning installation between the sealing piston plate 7 and the valve screw shaft 3 is facilitated, a rubber sealing ring is arranged at the connection position of the positioning insertion hole 71 and the bottom end of the valve screw shaft 3, the sealing performance of the connection position of the sealing piston plate 7 and the valve screw shaft 3 is improved, the embedding clamping teeth 72 are symmetrically arranged on the top of the sealing piston plate 7 relative to the positioning insertion hole 71, the bottom end of the flange connecting pipe 2 is provided with the embedding clamping grooves matched with the embedding teeth 72, and the clamping grooves are convenient for clamping and fixing the position between the sealing piston plate 7 and the valve screw shaft 3;
the end part of the inner cavity of the valve main body 1 of the flange connecting pipe 2 is fixedly provided with a wear-resistant alloy ring in a static and tight manner through a countersunk head screw, the wear of the valve flashboard 5 on the flange connecting pipe 2 can be reduced due to the arrangement of the wear-resistant alloy ring, a leakage-stopping sealing ring is arranged at the joint of the wear-resistant alloy ring and the flange connecting pipe 2, and the sealing property of the joint of the wear-resistant alloy ring and the flange connecting pipe 2 is improved;
the top of the valve main body 1 is fixed with a magnetic transmission assembly 8 for driving the valve screw shaft 3 to slide up and down in the inner cavity of the valve main body 1 through bolts, the top end of the magnetic transmission assembly 8 is provided with an electric actuator 9, the magnetic transmission assembly 8 comprises an actuator support, an inner rotor, an outer rotor and a spacer bush, the top of the outer rotor is provided with an adjusting hand wheel, the outer rotor drives the inner rotor to rotate through magnetic coupling, the inner rotor is connected with the top end of the valve screw shaft 3 through threads, and the magnetic transmission assembly 8 is utilized to drive the magnetic valve screw shaft 3 to rotate, so that the working principle and the process that the electric actuator 9 slides up and down in the inner cavity of the valve main body 1 are the same as the working principle that the magnetic transmission assembly and the electric actuator driving shaft disclosed in the Chinese patent publication No. CN208252799U and CN208311515U drive the valve core to move up and down in the valve body, and further description is omitted here.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a can reduce parallel double-gate board gate valve of magnetic drive of flashboard wearing and tearing, includes valve main part (1), and flange joint pipe (2) are all installed at the both ends of valve main part (1), the vertical valve lead screw axle (3), its characterized in that of installing in the middle part of the inner chamber of valve main part (1): the valve is characterized in that a T-shaped sliding rail (4) is transversely installed at the bottom of an inner cavity of the valve main body (1) through a countersunk bolt, two valve flashboards (5) matched with the flange connecting pipes (2) are symmetrically clamped and installed at the top of the T-shaped sliding rail (4), an opening and closing support (6) used for opening and closing the valve flashboards (5) on two sides is installed between the bottom end of the valve screw shaft (3) and the side walls of the two valve flashboards (5), a sealing piston plate (7) is transversely installed between the bottom end of the valve screw shaft (3) and the opening and closing support (6), and the side wall of the sealing piston plate (7) is in contact with the inner cavity side wall of the valve main body (1).
2. A magnetically driven parallel double gate plate gate valve capable of reducing gate plate wear according to claim 1, wherein: the opening and closing support (6) comprises a connecting sleeve (61) connected with the bottom end of the valve screw shaft (3) through a bolt and a supporting lug plate (62) fixed on the side wall of the valve flashboard (5) through a bolt, the connecting lug plate (63) is welded at the bottom end of the connecting sleeve (61), an opening and closing pull plate (64) is movably installed between the connecting lug plate (63) and the supporting lug plate (62) through a pin shaft, and the opening and closing pull plates (64) on the two sides are arranged in a staggered mode.
3. A magnetic drive parallel double gate valve capable of reducing gate wear according to claim 2, wherein: t type spout (51) with T type slide rail (4) matched with are seted up to the bottom of valve flashboard (5), be clearance fit between T type spout (51) and T type slide rail (4), valve flashboard (5) are equipped with flange takeover (2) inner chamber matched with sealed lug (52) with the relative lateral wall of support otic placode (62).
4. A magnetically actuated parallel dual gate valve according to claim 1, wherein said gate valve is configured to reduce gate wear, and wherein said gate valve further comprises: the middle of the sealing piston plate (7) is provided with a positioning insertion hole (71) matched with the bottom end of the valve screw shaft (3), a rubber sealing ring is installed at the joint of the positioning insertion hole (71) and the bottom end of the valve screw shaft (3), the top of the sealing piston plate (7) is symmetrically provided with embedded clamping teeth (72) relative to the positioning insertion hole (71), and the bottom end of the flange connecting pipe (2) is provided with embedded clamping grooves matched with the embedded clamping teeth (72).
5. A magnetically actuated parallel dual gate valve according to claim 1, wherein said gate valve is configured to reduce gate wear, and wherein said gate valve further comprises: the end part of the flange connecting pipe (2) in the inner cavity of the valve main body (1) is fixedly provided with a wear-resistant alloy ring in a static and tight mode through a countersunk head screw, and a leakage-stopping sealing ring is arranged at the joint of the wear-resistant alloy ring and the flange connecting pipe (2).
6. A magnetically actuated parallel dual gate valve according to claim 1, wherein said gate valve is configured to reduce gate wear, and wherein said gate valve further comprises: the magnetic transmission assembly (8) used for driving the valve screw shaft (3) to slide up and down in the inner cavity of the valve main body (1) is fixed to the top of the valve main body (1) through bolts, and an electric actuator (9) is installed at the top end of the magnetic transmission assembly (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221629933.3U CN217539675U (en) | 2022-06-28 | 2022-06-28 | Magnetic transmission parallel double-gate-plate gate valve capable of reducing gate plate abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221629933.3U CN217539675U (en) | 2022-06-28 | 2022-06-28 | Magnetic transmission parallel double-gate-plate gate valve capable of reducing gate plate abrasion |
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| CN217539675U true CN217539675U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221629933.3U Active CN217539675U (en) | 2022-06-28 | 2022-06-28 | Magnetic transmission parallel double-gate-plate gate valve capable of reducing gate plate abrasion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117282167A (en) * | 2023-11-24 | 2023-12-26 | 沧州双龙润滑油品有限责任公司 | Be used for renewable recovery preliminary treatment equipment of waste oil |
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2022
- 2022-06-28 CN CN202221629933.3U patent/CN217539675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117282167A (en) * | 2023-11-24 | 2023-12-26 | 沧州双龙润滑油品有限责任公司 | Be used for renewable recovery preliminary treatment equipment of waste oil |
| CN117282167B (en) * | 2023-11-24 | 2024-01-30 | 沧州双龙润滑油品有限责任公司 | Be used for renewable recovery preliminary treatment equipment of waste oil |
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Effective date of registration: 20230314 Address after: 721013 No. 5, north section of Fenghuang seventh Road, high tech Development Zone, Baoji City, Shaanxi Province Patentee after: BAOJI TAIHUA MAGNETIC ELECTROMECHANICAL TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. Patentee after: Xinjiang Taihua Energy Technology Co.,Ltd. Address before: 721013 No. 5, north section of Fenghuang seventh Road, high tech Development Zone, Baoji City, Shaanxi Province Patentee before: BAOJI TAIHUA MAGNETIC ELECTROMECHANICAL TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. |
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Effective date of registration: 20231204 Address after: Floor 5-6, Building 2-4, Tianfu Haichuang Park, No. 619, Jicui Street, Xinglong Street, Tianfu New Area, China (Sichuan) Pilot Free Trade Zone, Chengdu, 610000, Sichuan Patentee after: Chengdu Taihua Zhongcheng Technology Group Co.,Ltd. Patentee after: Xinjiang Taihua Energy Technology Co.,Ltd. Address before: 721013 No. 5, north section of Fenghuang seventh Road, high tech Development Zone, Baoji City, Shaanxi Province Patentee before: BAOJI TAIHUA MAGNETIC ELECTROMECHANICAL TECHNOLOGY RESEARCH INSTITUTE CO.,LTD. Patentee before: Xinjiang Taihua Energy Technology Co.,Ltd. |
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