Adjustable valve

Abstract

The utility model is suitable for the technical field of valves, and provides an adjustable valve which comprises a valve body, a valve rod and a valve rod, the two annular shells are fixedly arranged on the valve body in a sleeving manner; the limiting grooves are formed in the inner wall of the sliding groove; the opening and closing control mechanism is arranged on the sliding groove, and the opening and closing control mechanism is used for controlling opening and closing of the valve; and the electric driving mechanism is assembled and mounted on the inner wall of the sliding groove and is used for controlling the screw rod to rotate. According to the adjustable valve provided by the scheme, manual and electric opening and closing of the valve can be achieved through the opening and closing control mechanism in cooperation with the electric driving mechanism, the remote control function is achieved, a worker can conveniently control opening and closing of the valve remotely, meanwhile, a user is allowed to adjust the length of the valve, the application range of the valve is widened through the design, and the application range of the valve is widened. And the requirements of different lengths and sizes can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of valves, and particularly relates to an adjustable valve. Background Technique

[0002] A valve is a pipeline accessory used to open and close pipelines, control the flow direction, and adjust and control the parameters (temperature, pressure, and flow rate) of the transported medium. According to its functions, it can be divided into a shut-off valve, a check valve, a regulating valve, etc.

[0003] However, the existing valve has a fixed structural size, which is not convenient for adjusting its length. When the distance between two sections of pipelines is greater than the length of the valve during installation, it cannot be installed, which is rather inconvenient. Moreover, the existing valve does not have a remote control function. Content of the Utility Model

[0004] The utility model provides an adjustable valve, aiming to solve the problems that the existing valve is not convenient for adjusting its length and does not have a remote control function proposed in the above background technique.

[0005] To solve the above problems, the utility model is realized as follows. An adjustable valve includes: a valve body with a positioning groove having a chute on its inner wall; two annular shells fixedly sleeved on the valve body; a plurality of limiting grooves opened on the inner wall of the chute; an opening and closing control mechanism arranged on the chute, which is used to control the opening and closing of the valve; an electric drive mechanism assembled and installed on the inner wall of the chute, which is used to control the rotation of a screw; an adjustable connection mechanism arranged on the valve body, which is used to adjust the length of the valve body; and a transmission mechanism arranged on the adjustable connection mechanism, which is used to adjust the adjustable connection mechanism.

[0006] Preferably, the opening and closing control mechanism includes: a screw rotatably installed on the inner wall of the chute and extending to the outside of the valve body; a valve core threadedly sleeved on the screw and slidably connected to the inner wall of the chute; and a rotating handle fixedly installed at the top of the screw.

[0007] Preferably, the electric drive mechanism includes: a servo motor fixedly installed on the inner wall of the chute; and two first bevel gears fixedly installed on the output shaft of the servo motor and the screw respectively and meshing with each other.

[0008] Preferably, a plurality of limiting blocks are fixedly installed on the valve core, and the plurality of limiting blocks are respectively slidably connected to the inner walls on both sides of the plurality of limiting grooves.

[0009] Preferably, the adjustable connection mechanism includes: a sliding extension pipe slidably mounted on the inner wall of the valve body; a flange fixedly mounted at one end of the sliding extension pipe; an annular groove formed in the inner wall of the valve body; an annular sealing plate fixedly sleeved on the sliding extension pipe and slidably connected to the inner wall of the annular groove; a plurality of annular sealing rubber rings provided on the annular sealing plate; a plurality of rotating rods rotatably mounted on the annular housing and provided with threaded blocks; and a plurality of threaded sleeves respectively threadedly sleeved on the plurality of threaded blocks and fixedly connected to the flange.

[0010] Preferably, the transmission mechanism includes: a plurality of sprockets respectively fixedly sleeved on the plurality of rotating rods; a chain sleeved on the plurality of sprockets; a rotating shaft rotatably mounted on the annular housing; two second bevel gears respectively fixedly mounted at one end of the rotating shaft and meshing with the rotating rods; and a knob fixedly mounted at the top of the rotating shaft.

[0011] Preferably, a controller is provided on the valve body, the controller is electrically connected to the servo motor, and a communication module is provided on the controller.

[0012] Compared with the related art, the adjustable valve provided by the present utility model has the following beneficial effects:

[0013] Compared with the prior art, for the adjustable valve provided by this solution, the valve body serves as the basic structure of the entire valve, and a chute and a positioning groove are formed on its inner wall. Such a design allows the valve core inside the valve to slide in the chute, and the positioning groove is used to position the valve core. The annular housing is fixedly sleeved on the valve body and is used to install the adjustable connection mechanism and the transmission mechanism. The opening and closing control mechanism is the core part of the valve. It is installed on the chute and is used to control the opening and closing of the valve. This design makes the opening and closing operation more flexible and precise, and the opening degree of the valve can be adjusted as needed. The electric drive mechanism is assembled and installed on the inner wall of the chute and drives the opening and closing control mechanism by controlling the rotation of the control screw. This electric drive method improves the automation degree of the valve operation, making the control of the valve more convenient and efficient. The adjustable connection mechanism is provided on the valve body, which allows the user to adjust the length of the valve body. This design increases the application range of the valve and can adapt to the needs of different lengths and sizes. The transmission mechanism is used in cooperation with the adjustable connection mechanism, and the adjustable connection mechanism is adjusted by adjusting the transmission mechanism, so as to achieve precise control of the length of the valve body;

[0014] In summary, the adjustable valve in this embodiment realizes flexible control of the opening and closing and the length of the valve through the mutual cooperation of the chute, the opening and closing control mechanism, the electric drive mechanism, the adjustable connection mechanism and the transmission mechanism, and has a remote control function. This design not only improves the automation degree of the valve, but also increases its application range and flexibility, providing a more convenient and efficient use experience for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. 1 is a schematic front sectional view of an adjustable valve provided by the present utility model;

[0016] Figure 2 FIG. 2 Figure 1 is a three-dimensional structural schematic diagram of the annular housing in FIG. 1;

[0017] Figure 3 FIG. 3 Figure 1 is an enlarged structural schematic diagram of part A shown in FIG. 2;

[0018] Figure 4 FIG. 4 Figure 1 is an enlarged structural schematic diagram of part B shown in FIG. 2.

[0019] Reference numerals: 1, valve body; 2, chute; 3, positioning groove; 4, annular housing; 5, limiting groove; 6, screw rod; 7, valve core; 8, rotating handle; 9, servo motor; 10, first bevel gear; 11, limiting block; 12, sliding extension pipe; 13, flange; 14, annular groove; 15, annular sealing plate; 16, annular sealing rubber ring; 17, rotating rod; 18, threaded block; 19, threaded sleeve; 20, sprocket; 21, chain; 22, rotating shaft; 23, second bevel gear; 24, knob; 25, controller; 26, communication module. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above description of the drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order; the terms "inner", "outer", "left", "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0021] Reference to "embodiments" in this document means that the specific features, structures, or characteristics described in connection with the embodiments can be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] An embodiment of the present utility model provides an adjustable valve, as Figures 1-4 shown, the adjustable valve includes: a valve body 1 having a positioning groove 3 with a sliding groove 2 formed on its inner wall; two annular shells 4 fixedly sleeved on the valve body 1; a plurality of limiting grooves 5 formed on the inner wall of the sliding groove 2; an opening and closing control mechanism arranged on the sliding groove 2, which is used to control the opening and closing of the valve; an electric drive mechanism assembled and installed on the inner wall of the sliding groove 2, which is used to control the rotation of a screw rod 6; an adjustable connection mechanism arranged on the valve body 1, which is used to adjust the length of the valve body 1; and a transmission mechanism arranged on the adjustable connection mechanism, which is used to adjust the adjustable connection mechanism.

[0023] In this embodiment, the valve body 1 serves as the basic structure of the entire valve. The sliding groove 2 and the positioning groove 3 are formed on its inner wall. Such a design allows the valve core 7 inside the valve to slide within the sliding groove 2, while the positioning groove 3 is used to position the valve core 7. The annular shells 4 are fixedly sleeved on the valve body 1 and are used to install the adjustable connection mechanism and the transmission mechanism. The opening and closing control mechanism is the core part of the valve. It is installed on the sliding groove 2 and is used to control the opening and closing of the valve. This design makes the opening and closing operations more flexible and precise, and the opening degree of the valve can be adjusted as needed. The electric drive mechanism is assembled and installed on the inner wall of the sliding groove 2 and drives the opening and closing control mechanism by controlling the rotation of the screw rod 6. This electric drive method improves the automation degree of the valve operation, making the control of the valve more convenient and efficient. The adjustable connection mechanism is arranged on the valve body 1, which allows the user to adjust the length of the valve body 1. This design increases the application range of the valve and can adapt to different length and size requirements. The transmission mechanism is used in cooperation with the adjustable connection mechanism, and the adjustable connection mechanism is adjusted by adjusting the transmission mechanism, thereby achieving precise control of the length of the valve body;

[0024] In summary, the adjustable valve in this embodiment realizes flexible control of the opening and closing and the length of the valve through the mutual cooperation of the sliding groove, the opening and closing control mechanism, the electric drive mechanism, the adjustable connection mechanism, and the transmission mechanism, and has a remote control function. This design not only improves the automation degree of the valve, but also increases its application range and flexibility, providing a more convenient and efficient use experience for users.

[0025] In a further preferred embodiment of the present utility model, the opening and closing control mechanism includes: a screw rod 6 rotatably installed on the inner wall of the chute 2 and extending to the outside of the valve body 1; a valve core 7 threadedly sleeved on the screw rod 6 and slidably connected to the inner wall of the chute 2; and a rotating handle 8 fixedly installed at the top end of the screw rod 6.

[0026] In this embodiment, by the threaded rotation of the screw rod 6 on the inner wall of the valve core 7, the valve core 7 can be driven to move up and down, thereby controlling the opening and closing of the valve.

[0027] In a further preferred embodiment of the present utility model, the electric drive mechanism includes: a servo motor 9 fixedly installed on the inner wall of the chute 2; and two first bevel gears 10 respectively fixedly installed on the output shaft of the servo motor 9 and the screw rod 6 and meshing with each other.

[0028] In this embodiment, the servo motor 9 can drive the screw rod 6 to rotate through the two first bevel gears 10, thereby realizing the electric control of the opening and closing of the valve.

[0029] In a further preferred embodiment of the present utility model, a plurality of limiting blocks 11 are fixedly installed on the valve core 7, and the plurality of limiting blocks 11 are respectively slidably connected to the inner walls on both sides of the plurality of limiting grooves 5.

[0030] In this embodiment, the valve core 7 can be guided and limited by the sliding of the plurality of limiting blocks 11 on the inner walls of the plurality of limiting grooves 5.

[0031] In a further preferred embodiment of the present utility model, the adjustable connection mechanism includes: a sliding extension pipe 12 slidably installed on the inner wall of the valve body 1; a flange 13 fixedly installed at one end of the sliding extension pipe 12; an annular groove 14 opened on the inner wall of the valve body 1; an annular sealing plate 15 fixedly sleeved on the sliding extension pipe 12 and slidably connected to the inner wall of the annular groove 14; a plurality of annular sealing rubber rings 16 arranged on the annular sealing plate 15; a plurality of rotating rods 17 rotatably installed on the annular housing 4 and provided with threaded blocks 18; and a plurality of threaded sleeves 19 respectively threadedly sleeved on the plurality of threaded blocks 18 and fixedly connected to the flange 13.

[0032] In this embodiment, by driving the plurality of threaded blocks 18 to threadedly rotate on the inner walls of the plurality of threaded sleeves 19 through the plurality of rotating rods 17, the plurality of threaded sleeves 19 can be driven to move horizontally. By driving the flange 13 and the sliding extension pipe 12 to move horizontally through the plurality of threaded sleeves 19, the length of the valve body 1 can be adjusted. The sliding sealing performance of the sliding extension pipe 12 can be improved through the annular sealing plate 15 and the plurality of annular sealing rubber rings 16 arranged thereon.

[0033] In a further preferred embodiment of the present utility model, the transmission mechanism includes: a plurality of sprockets 20 respectively fixedly sleeved on a plurality of the rotating rods 17; a chain 21 sleeved on the plurality of sprockets 20; a rotating shaft 22 rotatably mounted on the annular housing 4; two second bevel gears 23 respectively fixedly mounted at one end of the rotating shaft 22 and meshing with the rotating rod 17; and a knob 24 fixedly mounted at the top end of the rotating shaft 22.

[0034] In this embodiment, the plurality of rotating rods 17 can be synchronously rotated by the plurality of sprockets 20 and the chain 21. The rotating shaft 22 is driven to rotate by the knob 24, and the rotating rod 17 can be driven to rotate by the rotating shaft 22 through the two second bevel gears 23.

[0035] In a further preferred embodiment of the present utility model, a controller 25 is provided on the valve body 1. The controller 25 is electrically connected to the servo motor 9, and a communication module 26 is provided on the controller 25.

[0036] In this embodiment, the servo motor 9 can be operated and controlled by the controller 25, and the controller 25 can be connected to the Internet through the communication module 26, so that the staff can remotely control the opening and closing of the valve.

[0037] In summary, compared with the related art, the present device can realize the manual and electric opening and closing of the valve through the opening and closing control mechanism and in cooperation with the electric drive mechanism, and has a remote control function, which is convenient for the staff to remotely control the opening and closing of the valve. At the same time, the user is allowed to adjust the length of the valve. This design increases the applicable range of the valve and can adapt to the needs of different lengths and sizes.

[0038] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions or other adjustments to the features in the embodiments of the present utility model according to the situation without creative efforts, so as to obtain different technical solutions that are essentially not divorced from the concept of the present utility model. These technical solutions also fall within the scope of protection of the present utility model.

Claims

1. An adjustable valve, characterized in that: include: A valve body with a positioning groove of a slide groove provided on the inner wall; Two annular shells fixedly sleeved on the valve body; A plurality of limiting grooves are provided on the inner wall of the slide groove; An opening and closing control mechanism is arranged on the slide slot, and the opening and closing control mechanism is used to control the opening and closing of the valve; An electric drive mechanism is mounted on the inner wall of the slide slot, and the electric drive mechanism is used to control the rotation of the screw; An adjustable connecting mechanism is provided on the valve body, and the adjustable connecting mechanism is used to adjust the length of the valve body; A transmission mechanism is arranged on the adjustable connecting mechanism, and the transmission mechanism is used to adjust the adjustable connecting mechanism.

2. The adjustable valve according to claim 1, characterized in that: The opening and closing control mechanism comprises: A screw rod rotatably mounted on the inner wall of the slide groove and extending to the outside of the valve body; A valve core threadedly sleeved on the screw rod and slidably connected to the inner wall of the slide groove; A rotating handle is fixedly mounted on the top end of the screw rod.

3. The adjustable valve according to claim 2, characterized in that: The electric drive mechanism comprises: A servo motor fixedly mounted on the inner wall of the slideway; Two first bevel gears are respectively fixedly mounted on the servo motor output shaft and the screw and meshed with each other.

4. The adjustable valve according to claim 2, characterized in that: A plurality of limit blocks are fixedly mounted on the valve core, and the limit blocks are respectively slidably connected to the inner walls on both sides of the limit grooves.

5. The adjustable valve according to claim 1, characterized in that: The adjustable connection mechanism comprises: A sliding extension tube slidably mounted on the inner wall of the valve body; A flange fixedly mounted on one end of the sliding extension tube; An annular groove is provided on the inner wall of the valve body; An annular sealing plate fixedly sleeved on the sliding extension tube and slidably connected to the inner wall of the annular groove; A plurality of annular sealing rubber rings arranged on the annular sealing plate; A plurality of rotating rods rotatably mounted on the annular housing and having threaded blocks; A plurality of threaded sleeves are respectively threadedly sleeved on the plurality of threaded blocks and fixedly connected to the flange.

6. The adjustable valve according to claim 5, characterized in that: The transmission mechanism comprises: A plurality of sprockets respectively fixedly mounted on the plurality of rotating rods; A chain sleeved on the plurality of sprockets; Rotating a rotating shaft mounted on the annular housing; Two second bevel gears respectively fixedly mounted on one end of the rotating shaft and meshing with the rotating rod; A knob is fixedly mounted on the top end of the rotating shaft.

7. The adjustable valve according to claim 3, characterized in that: The valve body is provided with a controller, the controller is electrically connected to the servo motor, and the controller is provided with a communication module.

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