CN219366853U - Totally enclosed electric gate valve - Google Patents
Totally enclosed electric gate valve Download PDFInfo
- Publication number
- CN219366853U CN219366853U CN202320378882.XU CN202320378882U CN219366853U CN 219366853 U CN219366853 U CN 219366853U CN 202320378882 U CN202320378882 U CN 202320378882U CN 219366853 U CN219366853 U CN 219366853U
- Authority
- CN
- China
- Prior art keywords
- valve
- electric gate
- gate valve
- swivel
- ring body
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Links
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 230000005389 magnetism Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
A totally-enclosed electric gate valve belongs to the technical field of fluid valves. The utility model comprises a valve body with a fluid channel inside, wherein a valve cover is connected above the valve body, a driving support is connected above the valve cover, a driving device is arranged on the driving support, two sides of the valve cover are respectively connected with a position indicator. The utility model can avoid the problems of leakage or the like of the rotary sealing structure.
Description
Technical Field
The utility model belongs to the technical field of fluid valves, and particularly relates to a totally-enclosed electric gate valve.
Background
The electric gate valve is a relatively common valve, is frequently adopted in industries such as petroleum, chemical industry, food and the like, at present, the electric gate valve structure basically adopts a structure form that an output shaft of a driving device is directly connected with a valve rod, and a sealing element such as an O-shaped sealing ring or packing filler is adopted at a rotating shaft position to seal. For the above reasons, it is very significant to improve the structure of the electric gate valve, reduce leakage or risk of leakage, and ensure safety of personnel, equipment and surrounding environment.
Disclosure of Invention
The utility model aims at the problems, overcomes the defects of the prior art, and provides a totally-enclosed electric gate valve; the utility model can avoid the problems of leakage or the like of the rotary sealing structure, and the valve is safer and more reliable to operate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The utility model provides a totally-enclosed electric gate valve, which comprises a valve body, wherein a fluid channel is arranged in the valve body, a valve cover is connected above the valve body, a driving support is connected above the valve cover, a driving device is arranged on the driving support, two sides of the valve cover are respectively connected with a position indicator.
Further, the driven assembly includes an inner ring body and an outer ring body, the outer ring body being secured to an exterior of the inner ring body.
Still further, the outer ring is made of copper or copper alloy.
Further, the permanent magnet swivel comprises a swivel body and permanent magnets, a plurality of opening slots with centripetal openings are uniformly distributed in the swivel body, and the permanent magnets are fixedly arranged in the opening slots in a matched mode.
Further, the number of the open slots is even, the magnetic pole directions of the permanent magnets in the open slots are all radial, and the magnetism of the centripetal sides of all the permanent magnets is alternately arranged in N, S poles along the circumferential direction of the ring body.
Still further, the swivel body is made of a non-magnetically permeable material.
Further, an air gap is reserved between the inner hole of the permanent magnet swivel and the driven component, a shielding sleeve is arranged in the air gap, and the lower part of the shielding sleeve is connected to the valve cover.
The utility model has the beneficial effects of.
The utility model can realize connectionless transmission by utilizing the rotating permanent magnetic alternating magnetic field and the eddy effect, and cancel the rotary sealing structure, so that the inner cavity formed by the valve body and the valve cover is in a fully-closed state, the leakage points are reduced, the risk coefficient of leakage of the valve is reduced, and the valve is safer and more reliable to operate.
Drawings
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description is presented by way of example only and is not intended to limit the utility model.
Fig. 1 is a schematic cross-sectional view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the permanent magnet swivel of the utility model.
FIG. 3 is a schematic view of the cross-sectional structure of the A-A of FIG. 2 according to the present utility model.
Fig. 4 is a schematic cross-sectional view of the driven assembly of the present utility model.
The marks in the figure: the valve comprises a valve body 1, a flashboard 2, a ball screw 3, a position collision block 4, a valve cover 5, a position indicator 6, a ball nut 7, a driven component 8, a permanent magnet swivel 9, a shielding sleeve 10, a bearing 11, a driving support 12, a driving device 13, an inner ring body 801, an outer ring body 802, a swivel body 901 and a permanent magnet 902.
Detailed Description
As shown in the attached drawings, this embodiment provides a totally enclosed electric gate valve, including the inside valve body 1 that is provided with fluid channel, valve body 1 top is connected with valve gap 5, and valve gap 5 top is connected with drive support 12, is provided with drive arrangement 13 on the drive support 12, and valve gap 5 both sides are connected with position indicator 6 respectively, and two position indicator 6 become the height respectively and distribute in valve gap 5 both sides, are used for respectively corresponding the open and close state of response valve, and above is prior art structure, does not make structure and functional redundant description here.
The valve body 1 is internally and slidably connected with a valve plate, the valve plate can penetrate through a fluid channel of the valve body 1, the upper end of the valve plate is connected with a ball screw, the middle position of the ball screw is fixedly connected with a position collision block 4, two sides of the position collision block 4 can respectively correspond to contacts of the two position indicators 6, the position collision block 4 can collide with the contacts of the position indicators 6, and the position indicators 6 can output signals when colliding with the contacts.
The ball nut 7 is connected to the screw thread on the upper part of the ball screw, the bearing 11 is arranged between the ball nut 7 and the valve cover 5, and the ball nut 7 can drive the ball screw to lift when rotating.
The upper portion of the ball nut 7 is connected with a driven component 8, the driven component 8 comprises an inner ring body 801 and an outer ring body 802, the outer ring body 802 is fixed outside the inner ring body 801, the inner ring body 801 is fixed on the ball nut 7, and the outer ring body 802 is made of copper or copper alloy.
The output shaft of the driving device 13 is connected with a permanent magnet swivel 9, and the driven component 8 is positioned in an inner hole of the permanent magnet swivel 9. The permanent magnet swivel 9 comprises a swivel body 901 and permanent magnets 902, the swivel body 901 is made of non-magnetic conductive materials, a plurality of opening slots with centripetal openings are uniformly distributed in the swivel body 901, and the permanent magnets 902 are fixedly arranged in each opening slot in a matched mode.
The number of the open slots is even, the magnetic pole directions of the permanent magnets 902 in the open slots are all radial, a magnetic field is formed in the inner ring of the rotary ring body 901, and the magnetism of the centripetal sides of all the permanent magnets 902 are alternately arranged in N, S poles along the circumferential direction of the rotary ring body 901. Only N, S magnetic lines of force are alternately arranged to be closed to form an alternating magnetic field, and when the alternating magnetic field rotates, the driven component 8 cuts the magnetic lines of force to generate an eddy effect, and the driven component 8 can rotate along with the permanent magnet 902. The even number of the open slots ensures that the permanent magnets 902 are even numbers, the alternating arrangement of N, S poles can be met only when the circumferential direction of the permanent magnets 902 is even numbers, and the situation that the polarities of the adjacent permanent magnets 902 are the same when the permanent magnets 902 are odd numbers can be achieved.
An air gap is reserved between the inner hole of the permanent magnet swivel 9 and the driven component 8, a shielding sleeve 10 is arranged in the air gap, and the lower part of the shielding sleeve 10 is connected to the valve cover 5.
The connectionless transmission is realized by utilizing the rotating permanent magnetic alternating magnetic field and the eddy effect, and the rotary sealing structure is cancelled, so that the inner cavity formed by the valve body 11 and the valve cover 5 is in a fully-closed state.
Before leaving the factory, the contacts of the two position indicators 6 are respectively adjusted to proper positions corresponding to the opening state and the closing state of the valve. In the field use, when the valve needs to be opened or closed, at first start drive arrangement 13, drive arrangement 13 drives permanent magnetism swivel 9 rotation, under the vortex effect, driven subassembly 8 follows the rotation of permanent magnetism swivel 9 and drives ball nut 7 rotation, because be threaded connection form between ball nut 7 and the ball screw 3, when ball nut 7 rotates, ball screw 3 carries out the up-and-down motion to drive flashboard 2 upper and lower slip, realized that the valve is opened or closed.
It will be appreciated that the above detailed description of the utility model is provided for illustration of the utility model and not for limitation of the technical solutions described in the embodiments of the utility model, and that the person skilled in the art should understand that the utility model may be modified or substituted for the same technical effects; as long as the use requirement is met, the utility model is within the protection scope of the utility model.
Claims (7)
1. The utility model provides a totally enclosed electric gate valve, includes inside valve body (1) that is provided with fluid channel, valve body (1) top is connected with valve gap (5), valve gap (5) top is connected with drive support (12), be provided with drive arrangement (13) on drive support (12), valve gap (5) both sides are connected with position indicator (6) respectively, a serial communication port, but sliding connection has the valve plate in valve body (1), the valve plate can run through fluid channel of valve body (1), the valve plate upper end is connected with ball, ball middle part position fixedly connects with position ram (4), the both sides of position ram (4) can correspond with the contact of two position indicator (6) respectively, ball upper portion threaded connection has ball nut (7), ball nut (7) with be provided with bearing (11) between valve gap (5), ball nut (7) upper portion is connected with driven subassembly (8), be connected with permanent magnet swivel (9) on the output shaft of drive arrangement (13), driven subassembly (9) are located driven hole (9).
2. The fully enclosed electric gate valve according to claim 1, wherein the driven assembly (8) comprises an inner ring body (801) and an outer ring body (802), the outer ring body (802) being fixed outside the inner ring body (801).
3. A fully enclosed electric gate valve according to claim 2, characterized in that the outer ring (802) is made of copper or copper alloy.
4. The fully-closed electric gate valve according to claim 1, wherein the permanent magnet swivel (9) comprises a swivel body (901) and permanent magnets (902), a plurality of opening slots with centripetal openings are uniformly distributed in the swivel body (901), and each opening slot is fixedly provided with the permanent magnet (902) in a matched manner.
5. The fully-closed electric gate valve according to claim 4, wherein the number of open slots is an even number, the magnetic pole directions of the permanent magnets (902) in the open slots are all radial, and the magnetism of the centripetal sides of all the permanent magnets (902) are alternately arranged in N, S poles along the circumferential direction of the ring body.
6. The fully enclosed electric gate valve of claim 4, wherein the swivel body (901) is made of a non-magnetically conductive material.
7. The fully-closed electric gate valve according to claim 1, wherein an air gap is reserved between an inner hole of the permanent magnet swivel (9) and the driven component (8), a shielding sleeve (10) is arranged in the air gap, and the lower part of the shielding sleeve (10) is connected to the valve cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320378882.XU CN219366853U (en) | 2023-03-03 | 2023-03-03 | Totally enclosed electric gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320378882.XU CN219366853U (en) | 2023-03-03 | 2023-03-03 | Totally enclosed electric gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219366853U true CN219366853U (en) | 2023-07-18 |
Family
ID=87147625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320378882.XU Active CN219366853U (en) | 2023-03-03 | 2023-03-03 | Totally enclosed electric gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219366853U (en) |
-
2023
- 2023-03-03 CN CN202320378882.XU patent/CN219366853U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 110000 1402, 75-1 Jinfeng street, Shenfu New District, Shenyang City, Liaoning Province Patentee after: Shenyang Shengshi Wuhuan Mining and Metallurgical Engineering Technology Co.,Ltd. Country or region after: China Patentee after: Shenyang Shengshi Wuhuan Technology Co.,Ltd. Address before: 110000 1402, 75-1 Jinfeng street, Shenfu New District, Shenyang City, Liaoning Province Patentee before: Liaoning Wuhuan special materials and Intelligent Equipment Industry Technology Research Institute Co.,Ltd. Country or region before: China Patentee before: Shenyang Shengshi Wuhuan Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |