Transfer valve
By using a motor-driven sprocket and transmission chain to automatically open and close the valve plate, the problems of friction and wear in slide gate valves and time-consuming manual operation are solved, achieving efficient and stable valve control.
Patent Information
- Application Number
- CN202520395242.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing slide gate valves suffer from wear due to friction between the sealing blind plate and the valve body, and manual operation is time-consuming and labor-intensive, increasing production costs and reducing work efficiency.
The valve plate moves up and down by a motor-driven sprocket and transmission chain. The motor is stopped by a mechanical sensor, which enables the valve plate to open and close automatically. The valve plate is stably guided and limited by a linear guide rail and a cylinder.
It reduces wear between the valve plate and valve body, improves operating efficiency, reduces the need for manual operation, and enhances the stability and durability of the system.
Smart Images
Figure CN223725467U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the valve body field especially is concerned with transmission valve. BACKGROUND
[0002] The plug valve is a kind of valve, and the sealing blind plate is always in close contact with the valve body, and its principle is that a circular port with a certain diameter is opened on the sealing blind plate, the sealing blind plate is connected with a threaded rod, the threaded rod is screwed with the valve body, the valve plate is driven to move by manually twisting the threaded rod, the sealing blind plate is opened and closed to make the circular port on the sealing blind plate completely separate from the diameter or match, the sealing blind plate is always in close contact with the valve body, and the sealing blind plate is opened and closed to generate friction with the valve body, and the valve plate and the valve body are worn out after long-time friction, and the sealing blind plate is driven to move by manually twisting the threaded rod, which is time-consuming and laborious, increases the production cost, and the working efficiency of the plug valve is low, so the transmission valve is proposed. SUMMARY
[0003] The utility model discloses to overcome the above-mentioned situation shortage, aims at providing a kind of technical scheme that can solve the above-mentioned problem.
[0004] Transmission valve, including first valve body and vertical setting in the first valve body top and with the first valve body through second valve body, the first valve body inside vertical setting has valve plate, and valve plate vertical penetrates second valve body, and valve body and the inside of first valve body and second valve body reciprocate, the one side vertical setting of valve plate has connecting block, and connecting block and valve plate between same moving direction, the one side of second valve body outside is provided with motor, and the one end of motor is driven and is provided with sprocket, the sprocket vertical at the side in the inside of second valve body, and sprocket winding transmission is provided with transmission chain, and transmission chain and connecting block between driving connection, the first valve body is provided with sensor, and sensor is located at the bottom in the inside of first valve body, and sensor and motor between electrically connected.
[0005] Preferably, the valve plate and the first valve body and the second valve body are provided with a linear guide rail, and the linear guide rail is vertically located at one side of the first valve body and the second valve body inside, one side of the linear guide rail is vertically provided with a guide rail slider, the other side of the guide rail slider is connected with the other side of the valve plate, and the valve plate and the guide rail slider are in the same moving direction.
[0006] Preferably, the second valve body is provided with an access hole, and the access hole is formed on the left and right sides of the front surface of the second valve body, and the access hole penetrates the second valve body, the second valve body is provided with a valve cover, and the valve cover is transversely located at the top end of the second valve body.
[0007] Preferably, the first valve body is provided with a plurality of cylinders, and the plurality of cylinders are distributed at the side of the outer part of the first valve body, and the plurality of cylinders are provided with a first gas port and a second gas port, and the first gas port and the second gas port are located at the side of the cylinder respectively.
[0008] Compared with the prior art, the beneficial effects of the utility model are that when the valve plate is vertically located at the top end inside the first valve body, the motor drives the chain wheel to rotate clockwise, and in the process of rotating the chain wheel, the transmission chain drives the connecting block and the valve plate to move downward to the bottom end inside the first valve body until the connecting block and the valve plate contact the sensor, at this time, the sensor transmits the information of the contact to the motor and controls the motor to stop running, so that the chain wheel and the transmission chain are not in transmission, and the valve plate is completely vertically inserted into the first valve body, so that the first valve body is in a closed state; on the contrary, to open the first valve body, drive the motor, the motor drives the chain wheel to rotate counterclockwise, and in the process of rotating the chain wheel, the transmission chain drives the connecting block and the valve plate to move upward to the bottom end inside the second valve body until the connecting block contacts the chain wheel, at this time, the motor stops running, so that the chain wheel and the transmission chain are not in transmission, and the valve plate is completely vertically inserted into the bottom end of the second valve body, so that the first valve body is in an open state, and the sensor is a mechanical sensor, which is not interfered by the magnetic field and has stronger stability.
[0009] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0011] Fig. 1 It is the structure schematic view of transmission valve;
[0012] Fig. 2 It is another structure schematic view of transmission valve.
[0013] As shown in the figure: 1, first valve body, 2, valve plate, 3, transmission chain, 4, connecting block, 5, second valve body, 6, motor, 7, chain wheel, 8, access hole, 9, valve cover, 10, linear guide rail, 11, guide rail sliding block, 12, first gas port, 13, second gas port, 14, sensor, 15, cylinder. DETAILED DESCRIPTION
[0014] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0015] Please refer to Figs. 1-2 In the embodiments of the present application, the transmission valve comprises a first valve body 1, a second valve body 5 vertically arranged at the top end of the first valve body 1 and penetrating the first valve body 1, a valve plate 2 vertically arranged inside the first valve body 1, the valve plate 2 vertically penetrating the second valve body 5, and the valve plate 2 reciprocating upward and downward inside the first valve body 1 and the second valve body 5, a connecting block 4 vertically arranged on one side of the valve plate 2, the connecting block 4 and the valve plate 2 being in the same moving direction, a motor 6 arranged on one side of the second valve body 5, one end of the motor 6 being driven to be provided with a sprocket 7, the sprocket 7 being vertically located at the side of the second valve body 5, the sprocket 7 being provided with a transmission chain 3 in a transmission manner, the transmission chain 3 being drivingly connected with the connecting block 4, a sensor 14 being arranged on the first valve body 1, the sensor 14 being located at the bottom end inside the first valve body 1, and the sensor 14 being electrically connected with the motor 6. When the valve plate 2 is vertically located at the top end inside the first valve body 1, the motor 6 drives the sprocket 7 to rotate clockwise, and the sprocket 7 drives the transmission chain 3 to drive the connecting block 4 and the valve plate 2 to move downward to the bottom end inside the first valve body 1 until the connecting block 4 contacts the sensor 14. At this time, the sensor 14 transmits the information of contacting the valve plate 2 to the motor 6 and controls the motor 6 to stop running, so that the sprocket 7 and the transmission chain 3 are not in transmission, the valve plate 2 is completely vertically inserted into the first valve body 1, and the first valve body 1 is in a closed state. Conversely, to open the first valve body 1, the motor 6 is driven, the motor 6 drives the sprocket 7 to rotate counterclockwise, the sprocket 7 drives the transmission chain 3 to drive the connecting block 4 and the valve plate 2 to move upward to the bottom end inside the second valve body 5 until the connecting block 4 contacts the sprocket 7. At this time, the motor 6 stops running, so that the sprocket 7 and the transmission chain 3 are not in transmission, the valve plate 2 is completely vertically inserted into the bottom end of the second valve body 5, the first valve body 1 is in an open state, and the sensor 14 is a mechanical sensor, which is not interfered by a magnetic field and has higher stability.
[0016] The valve plate 2 is provided with a linear guide rail 10 between the first valve body 1 and the second valve body 5, and the linear guide rail 10 is vertically located at one side inside the first valve body 1 and the second valve body 5, one side of the linear guide rail 10 is vertically and slidingly provided with a guide rail sliding block 11, the other side of the guide rail sliding block 11 is connected with the other side of the valve plate 2, and the valve plate 2 and the guide rail sliding block 11 are in the same moving direction, so that the valve plate 2 is kept stable when vertically reciprocating between the first valve body 1 and the second valve body 5 through the sliding cooperation between the guide rail sliding block 11 and the linear guide rail 10.
[0017] The second valve body 5 is provided with an access hole 8, and the access hole 8 is formed at the left and right sides of the front face of the second valve body 5, and the access hole 8 penetrates the second valve body 5, the second valve body 5 is provided with a valve cover 9, and the valve cover 9 is transversely located at the top end of the second valve body 5, so that the valve plate 2 can be more convenient to maintain and repair later through the access hole 8.
[0018] The first valve body 1 is provided with a plurality of air cylinders 15, and the plurality of air cylinders 15 are distributed around the side of the outside of the first valve body 1, the plurality of air cylinders 15 are pipeline provided with a first gas port 12 and a second gas port 13, and the first gas port 12 and the second gas port 13 are respectively located at the side of the air cylinder 15, so that the air cylinder 15 drives the cooperating air rod (not shown in the figure) to insert and limit the valve plate 2 vertically inside the first valve body 1 through the first gas port 12 and the second gas port 13 respectively inflating into the air cylinder 15.
[0019] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein.
Claims
1. A transfer valve comprising a first valve body and a second valve body disposed vertically on a top end of the first valve body and penetrating the first valve body, characterized in that, The first valve body is internally vertically provided with a valve plate, the valve plate vertically penetrates the second valve body, the valve body reciprocates up and down inside the first valve body and the second valve body, one side of the valve plate is vertically provided with a connecting block, the connecting block and the valve plate are in the same moving direction, one side of the second valve body is externally provided with a motor, one end of the motor is drivingly provided with a chain wheel, the chain wheel is vertically located at the side of the second valve body, the chain wheel is drivingly provided with a transmission chain, the transmission chain is drivingly connected with the connecting block, the first valve body is provided with a sensor, the sensor is located at the bottom end inside the first valve body, and the sensor is electrically connected with the motor.
2. The transfer valve of claim 1, wherein, The valve plate, the first valve body and the second valve body are provided with linear guides, the linear guides are vertically located at one side inside the first valve body and the second valve body, one side of the linear guide is vertically slidingly provided with a guide slider, the other side of the guide slider is connected with the other side of the valve plate, and the valve plate and the guide slider are in the same moving direction.
3. The transfer valve of claim 1, wherein, The second valve body is provided with access holes, the access holes are formed at the left side and the right side of the front side of the second valve body, and the access holes penetrate the second valve body, the second valve body is provided with valve covers, and the valve covers are transversely located at the top end of the second valve body.
4. The transfer valve of claim 1, wherein, The first valve body is provided with a plurality of air cylinders, the air cylinders are distributed around the side of the external of the first valve body, the air cylinders are all provided with first air ports and second air ports, and the first air ports and the second air ports are respectively located at the side of the air cylinders.