CN213332655U - Modified electric gate valve - Google Patents
Modified electric gate valve Download PDFInfo
- Publication number
- CN213332655U CN213332655U CN202022095175.9U CN202022095175U CN213332655U CN 213332655 U CN213332655 U CN 213332655U CN 202022095175 U CN202022095175 U CN 202022095175U CN 213332655 U CN213332655 U CN 213332655U
- Authority
- CN
- China
- Prior art keywords
- gate valve
- valve rod
- valve body
- limit switch
- driving motor
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 claims abstract description 19
- 238000012857 repacking Methods 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 244000309464 bull Species 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to the technical field of valves, concretely relates to repacking type electric gate valve, including gate valve body and drive arrangement, the gate valve body includes the valve rod, what the valve rod can move about from top to bottom sets up on the gate valve body, drive arrangement is connected with the valve rod and drives the valve rod and moves about in order to open or close the gate valve body, drive arrangement includes driving motor, gear wheel, pinion, the screw hole that link up is seted up at the middle part of gear wheel, the one end of valve rod is provided with the lead screw, lead screw and screw jogged joint. The utility model discloses a repacking type electric gate valve includes gate valve body and drive arrangement, drives the valve rod activity through drive arrangement in order to open or close the gate valve body, and it is comparatively convenient to operate, and drive arrangement passes through driving motor drive pinion and rotates, and the pinion drives the gear wheel and rotates, moves about from top to bottom with driving the screw rod to realize the upper and lower activity of valve rod.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to repacking type electric gate valve.
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, usually, a metal material is arranged on a sealing surface to increase the wear resistance, and the opening and the closing of the gate valve are driven by the lifting of a valve rod.
A gate valve is disclosed in patent application No. CN 201920168775.8. The gate valve rod is formed by surfacing welding valve rods with different diameters, the processing efficiency is high, the material energy consumption is less, the cost of the gate valve rod product is reduced, an elastic part is arranged at the installation position of the gate valve rod and the gate valve clack, the installation elasticity of the gate valve rod is increased, the firmness of the installation of the gate valve rod and the use stability are improved, the loss of the valve rod body accelerated by the vibration generated by the lifting of the valve rod is avoided, and a buffer part is arranged on the gate valve rod, the service life of the gate valve rod is prolonged, the time and labor are saved during opening and closing, the practicability is stronger.
The gate valve of this patent increases the life of gate valve rod, opens and close labour saving and time saving. However, the gate valve needs to be opened and closed manually, is inconvenient to use and is not as convenient as an electric gate valve, but the existing electric gate valve is higher in price, so that a simple device is needed to be adopted to improve the manual gate valve into the electric gate valve, and cost can be saved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a repacking type electric gate valve.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a repacking type electric gate valve, includes gate valve body and drive arrangement, the gate valve body includes the valve rod, the valve rod can be from top to bottom the activity set up on the gate valve body, drive arrangement is connected with the valve rod and drives the valve rod activity from top to bottom in order to open or close the gate valve body, drive arrangement includes driving motor, gear wheel, pinion, driving motor and pinion connection and drive pinion rotation, the pinion is connected with gear wheel mesh, the rotatable setting of gear wheel is on the gate valve body, the screw hole that link up is seted up at the middle part of gear wheel, the one end of valve rod is provided with the lead screw, lead screw and screw jogged joint.
Further, the driving motor is a servo motor.
Furthermore, a speed reducer is installed on the driving motor.
Further, the reduction ratio of the speed reducer is 5 to 1.
Furthermore, the speed reducer adopts a cycloidal pin wheel speed reducer.
Further, the size of the large gear is 2.5m and 100 teeth.
Further, the size of the pinion is 2.5m20 teeth.
Further, the driving device comprises a controller, and the controller is connected with the driving motor to control the opening, closing and rotating directions of the driving motor.
Further, drive arrangement includes first limit switch and second limit switch, first limit switch and second limit switch all are connected with the controller, valve rod activity triggers first limit switch and closes through controller control driving motor when the gate valve body is opened, valve rod activity triggers second limit switch and closes through controller control driving motor when the gate valve body is closed.
Further, be provided with the contact that is used for triggering first limit switch and second limit switch on the valve rod, when the valve rod activity was opened to the gate valve body, the contact contacted with first limit switch, when the valve rod activity was closed to the gate valve body, the contact contacted with second limit switch.
The utility model has the advantages that: it is right by the aforesaid the utility model discloses a description can know, compared with the prior art, the utility model discloses a repacking type electric gate valve includes gate valve body and drive arrangement, drive the valve rod activity through drive arrangement in order to open or close the gate valve body, it is comparatively convenient to operate, drive arrangement passes through driving motor drive pinion and rotates, the pinion drives the gear wheel rotation, move about on driving the screw rod, in order to realize the upper and lower activity of valve rod, driving motor slows down through big or small gear assembly, avoid the rotational speed too high, it is comparatively slow steady to make the activity of valve rod, turn into reciprocating of valve rod through the lead screw structure with driving motor's rotation, the design is comparatively reasonable, overall structure is comparatively simple, manufacturing cost is lower, the practicality is higher.
Drawings
Fig. 1 is a schematic structural view of a modified electric gate valve according to a preferred embodiment of the present invention;
reference numerals: 1. a gate valve body; 2. a drive device; 11. a valve stem; 12. a screw rod; 13. a contact; 21. a drive motor; 22. a bull gear; 23. a pinion gear; 24. a speed reducer; 25. a first limit switch; 26. and a second limit switch.
Detailed Description
The technical solution 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the preferred embodiment of the utility model provides a repacking type electric gate valve, including gate valve body 1 and drive arrangement 2, gate valve body 1 includes valve rod 11, what the valve rod 11 can move about from top to bottom sets up on gate valve body 1, drive arrangement 2 is connected with valve rod 11 and drives the valve rod 11 activity from top to bottom in order to open or close gate valve body 1, drive arrangement 2 includes driving motor 21, gear wheel 22, pinion 23, driving motor 21 is connected and drives pinion 23 and rotate with pinion 23, pinion 23 is connected with gear wheel 22 meshing, the rotatable setting of gear wheel 22 is on gate valve body 1, the lead screw 12 holes that link up are seted up at gear wheel 22's middle part, the one end of valve rod 11 is provided with lead screw 12, lead screw 12 and lead screw 12 jogged joint.
The utility model discloses a repacking type electric gate valve includes gate valve body 1 and drive arrangement 2, drive 11 activities of valve rod through drive arrangement 2 in order to open or close gate valve body 1, it is comparatively convenient to operate, drive arrangement 2 rotates through driving motor 21 drive pinion 23, pinion 23 drives gear wheel 22 and rotates, move about from top to bottom driving screw 12, in order to realize the upper and lower activity of valve rod 11, driving motor 21 decelerates through big or small gear 23 subassembly, avoid the rotational speed too high, it is comparatively slow steady to make the activity of valve rod 11, turn into reciprocating of valve rod 11 with driving motor 21's rotation through the lead screw 12 structure, the design is comparatively reasonable, overall structure is comparatively simple, manufacturing cost is lower, the practicality is higher.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
in the present embodiment, the driving motor 21 employs a servo motor, and the driving motor 21 employs a servo motor for adjusting the rotation speed and the rotation direction.
In the present embodiment, a speed reducer 24 is mounted on the driving motor 21, the speed reduction ratio of the speed reducer 24 is 5 to 1, and the speed reducer 24 is a cycloidal pin gear speed reducer. The reducer 24 is mounted on the driving motor 21 to further reduce the output rotation speed of the driving motor 21, so that the valve rod 11 can slowly and stably move.
In the present embodiment, the size of the large gear 22 is 2.5m100 teeth, and the size of the small gear 23 is 2.5m20 teeth. Where m represents the modulus, the gear ratio of the large gear 22 to the small gear 23 is 5 to 1, and the reduction ratio is 5 to 1, although the specification of the large and small gears may be determined according to specific situations and is not limited thereto.
In the present embodiment, the driving device 2 includes a controller connected to the driving motor 21 to control the opening and closing and the rotation direction of the driving motor 21. The driving motor 21 is controlled by the controller, so that the opening, closing and rotating directions of the driving motor 21 can be controlled conveniently, and the controller can adopt a PLC (programmable logic controller) so as to carry out autonomous programming according to actual conditions, but the controller is not limited to the PLC.
In this embodiment, the driving device 2 includes a first limit switch 25 and a second limit switch 26, the first limit switch 25 and the second limit switch 26 are both connected with the controller, the valve rod 11 is movable to trigger the first limit switch 25 when the gate valve body 1 is opened and is closed through the controller control driving motor 21, the valve rod 11 is movable to trigger the second limit switch 26 when the gate valve body 1 is closed and is closed through the controller control driving motor 21, the valve rod 11 is provided with the contact 13 for triggering the first limit switch 25 and the second limit switch 26, when the valve rod 11 is movable to the gate valve body 1 is opened, the contact 13 is in contact with the first limit switch 25, when the valve rod 11 is movable to the gate valve body 1 is closed, the contact 13 is in contact with the second limit switch 26. By arranging the first limit switch 25 and the second limit switch 26 on the moving path of the contact 13 of the valve rod 11, when the valve rod 11 moves until the gate valve body 1 is closed, the contact 13 triggers the first limit switch 25 and controls the driving motor 21 to be closed through the controller, and the driving motor 21 is closed, so that the gate valve body 1 is prevented from being closed too tightly; when the valve rod 11 moves until the gate valve body 1 is opened, the contact 13 triggers the second limit switch 26 and controls the driving motor 21 to be closed through the controller, and the driving motor 21 is closed to prevent the valve rod 11 from moving excessively.
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a repacking type electric gate valve which characterized in that: comprises a gate valve body (1) and a driving device (2), wherein the gate valve body (1) comprises a valve rod (11), the valve rod (11) is arranged on the gate valve body (1) in a vertically movable manner, the driving device (2) is connected with the valve rod (11) and drives the valve rod (11) to move vertically to open or close the gate valve body (1), the driving device (2) comprises a driving motor (21), a large gear (22) and a small gear (23), the driving motor (21) is connected with the pinion (23) and drives the pinion (23) to rotate, the small gear (23) is meshed with the large gear (22), the large gear (22) is rotatably arranged on the gate valve body (1), the middle part of the big gear (22) is provided with a through screw rod (12) hole, one end of the valve rod (11) is provided with the screw rod (12), and the screw rod (12) is connected with the screw rod (12) hole.
2. The retrofit power gate valve of claim 1, wherein: the driving motor (21) adopts a servo motor.
3. The retrofit power gate valve of claim 1, wherein: and a speed reducer (24) is arranged on the driving motor (21).
4. A retrofit power gate valve as defined in claim 3 wherein: the reduction ratio of the speed reducer (24) is 5 to 1.
5. A retrofit power gate valve as defined in claim 3 wherein: the speed reducer (24) adopts a cycloidal pin wheel speed reducer.
6. The retrofit power gate valve of claim 1, wherein: the size of the bull gear (22) is 2.5m and 100 teeth.
7. The retrofit power gate valve of claim 1, wherein: the specification of the pinion (23) is 2.5m20 teeth.
8. The retrofit power gate valve of claim 1, wherein: the driving device (2) comprises a controller, and the controller is connected with the driving motor (21) to control the opening, closing and rotating directions of the driving motor (21).
9. The retrofit power gate valve of claim 8, wherein: drive arrangement (2) include first limit switch (25) and second limit switch (26), first limit switch (25) and second limit switch (26) all are connected with the controller, valve rod (11) activity triggers first limit switch (25) and closes through controller control driving motor (21) when gate valve body (1) is opened, valve rod (11) activity triggers second limit switch (26) and closes through controller control driving motor (21) when gate valve body (1) is closed.
10. A retrofit power gate valve as defined in claim 9 wherein: be provided with contact (13) that are used for triggering first limit switch (25) and second limit switch (26) on valve rod (11), when valve rod (11) activity was opened to gate valve body (1), contact (13) contacted with first limit switch (25), when valve rod (11) activity was closed to gate valve body (1), contact (13) contacted with second limit switch (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022095175.9U CN213332655U (en) | 2020-09-22 | 2020-09-22 | Modified electric gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022095175.9U CN213332655U (en) | 2020-09-22 | 2020-09-22 | Modified electric gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332655U true CN213332655U (en) | 2021-06-01 |
Family
ID=76066961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022095175.9U Expired - Fee Related CN213332655U (en) | 2020-09-22 | 2020-09-22 | Modified electric gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404514A (en) * | 2023-12-14 | 2024-01-16 | 新乡恒海机电科技有限公司 | Electric servo regulating valve |
-
2020
- 2020-09-22 CN CN202022095175.9U patent/CN213332655U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404514A (en) * | 2023-12-14 | 2024-01-16 | 新乡恒海机电科技有限公司 | Electric servo regulating valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213332655U (en) | Modified electric gate valve | |
| CN201738723U (en) | Intelligent electric control protective sealing door | |
| CN212986088U (en) | Novel totally-enclosed gas gate valve | |
| CN212388482U (en) | Large-scale pivot gate | |
| CN213575643U (en) | Electric high-temperature regulating gate valve | |
| CN201547265U (en) | Discharge valve for kilns | |
| CN210510328U (en) | Electric two-way regulating valve | |
| CN209495011U (en) | A kind of novel fluorine-lined flange butterfly | |
| CN205805282U (en) | A kind of double leval jib door switching mechanism at a slow speed | |
| CN211715798U (en) | High-performance low-torque eccentric butterfly valve | |
| CN210113428U (en) | Swing type novel gate valve | |
| CN201547264U (en) | Bivalve moisture-proof valve | |
| CN212360804U (en) | Low-torque pressure sealing stop valve | |
| CN215110573U (en) | Inclined elliptic sealing type butterfly valve | |
| CN213419920U (en) | Electric high-performance double-eccentric butterfly valve | |
| CN215908421U (en) | Electric hard sealing metal gate valve | |
| CN207267615U (en) | A kind of complete side door opener of container for tilting reconnaissance and closing | |
| CN219606071U (en) | Torque control mechanism of electric device of adjustable valve | |
| CN221762617U (en) | Vacuum swing valve | |
| CN219692320U (en) | Pneumatic diaphragm valve with flow adjusting and positioning device | |
| CN220168617U (en) | Soft sealing gate valve with low torque force | |
| CN213629164U (en) | Electric driving mechanism of valve | |
| CN216768372U (en) | Novel two-way seal valve | |
| CN215861795U (en) | High-performance double-eccentric butterfly valve without pin | |
| CN209943579U (en) | Dynamic flow regulating valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |