CN220622802U

CN220622802U - Electric regulating valve

Info

Publication number: CN220622802U
Application number: CN202322381212.6U
Authority: CN
Inventors: 章余庆; 陆守祥
Original assignee: Hefei Equip Ind Equipment Co ltd
Current assignee: Hefei Equip Ind Equipment Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-19
Anticipated expiration: 2033-09-04

Abstract

The utility model belongs to the technical field of flow control equipment, and particularly relates to an electric regulating valve, which comprises a valve body, an electric motor arranged above the valve body and a connecting rod structure arranged on one side of the valve body and the electric motor, wherein an output shaft of the electric motor is in transmission connection with the valve body through the connecting rod structure; the valve body comprises a valve seat and a valve end cover arranged at one end of the valve seat, an electric valve core is arranged in the valve seat and communicated with the valve seat, an electric mandrel is arranged at one end of the electric valve core, which is far away from the valve end cover, and one end of the electric mandrel extends to the outer side of the valve seat and is in transmission connection with the connecting rod structure; the electric valve core is internally inserted with a manual valve core matched with the electric valve core, and a threaded hole is penetrated in the manual valve core. The device overcomes the defects of the prior art, realizes axial movement through the manual rotation shaft, and realizes the control of the opening degree of two dimensions by matching with the opening degree control in the rotation direction, thereby effectively realizing the linear control of the flow.

Description

Electric regulating valve

Technical Field

The utility model belongs to the technical field of flow control equipment, and particularly relates to an electric regulating valve.

Background

The flow regulating valve is suitable for water systems needing flow control, and is particularly suitable for flow control of non-corrosive liquid media such as heat supply, air conditioning and the like; is installed in water, and is subjected to one-time adjustment before operation.

The flow regulating valve is divided into an electric valve and a manual valve, and the principle of the flow regulating valve is that the size of the water flow cross section is controlled by a motor or a manual rotary valve plate so as to regulate the water flow size; however, the existing flow regulating valve is difficult to realize effective linear control of flow, and cannot accurately control the water flow.

Disclosure of Invention

The utility model aims to provide an electric regulating valve, which overcomes the defects in the prior art, realizes axial movement through a manual rotating shaft, and realizes control of opening degree in two dimensions by matching with opening degree control in the rotating direction, thereby effectively realizing linear control of flow.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

an electric regulating valve comprises a valve body, an electric motor arranged above the valve body and a connecting rod structure arranged on one side of the valve body and one side of the electric motor, wherein an output shaft of the electric motor is in transmission connection with the valve body through the connecting rod structure;

the valve body comprises a valve seat and a valve end cover arranged at one end of the valve seat, an electric valve core is arranged in the valve seat and communicated with the valve seat, an electric mandrel is arranged at one end of the electric valve core, which is far away from the valve end cover, and one end of the electric mandrel extends to the outer side of the valve seat and is in transmission connection with the connecting rod structure;

the manual valve core is inserted into the electric valve core, the manual valve core is matched with the electric valve core, a threaded hole is formed in the manual valve core in a penetrating mode, a manual core shaft is connected in the threaded hole in a threaded mode, and one end of the manual core shaft extends to the outer side of the valve end cover.

Further, be provided with the cavity in the disk seat, and the connector has all been seted up at the both ends of cavity, the one end that the cavity was kept away from to the connector is provided with the installation interface, the both ends and the two connectors intercommunication of electric spool.

Further, the link assembly comprises an adjusting arm, a driven arm and a linkage rod connected with the adjusting arm and the connecting arm, one end of the adjusting arm is connected with an output shaft of the driving motor, one end of the driven arm is connected with one end of the electric valve core, sliding grooves are formed in one ends, close to the linkage rod, of the adjusting arm and one end, close to the linkage rod, of the driven arm, sliding blocks are connected in the sliding grooves in a sliding mode, and one end of each sliding block is connected with the linkage rod in a rotating mode.

Further, one side of valve end cover far away from the disk seat is provided with the block, and the one end threaded connection of block and valve end cover, the one end of manual dabber extends to in the block, and is located the one end of block and has set firmly the knob.

Further, the outside cover of manual dabber is equipped with has elastic retaining member, the outside of retaining member and the inboard threaded connection of valve end cover.

Compared with the prior art, the utility model has the following beneficial effects:

according to the electric regulating valve, the rotation angle of the electric valve core is controlled through the driving motor, so that the water inlet and outlet angle is controlled, the axial position of the manual valve core is regulated by matching with the manual core shaft, the opening and closing degree of the water outlet is controlled, the opening degree of two dimensions is controlled, and the linear control of the flow can be effectively realized.

Drawings

Fig. 1 is a schematic structural view of an electric control valve.

Fig. 2 is a side view of an electrically operated regulator valve.

Fig. 3 is a schematic view of the internal structure of a valve body in an electric control valve.

Fig. 4 is a schematic view of a valve seat structure in an electric control valve.

In the figure: 1. a valve body; 11. a valve seat; 111. installing an interface; 112. a connection port; 113. a chamber; 12. an electric mandrel; 13. an electric valve core; 131. a cavity; 14. a manual valve core; 141. a threaded hole; 15. a valve end cap; 16. a locking member; 17. a manual mandrel; 18. capping; 2. a connecting rod; 21. a linkage rod; 22. an adjusting arm; 23. a driven arm; 24. a slide block; 3. an electric motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the electric regulating valve of the utility model comprises a valve body 1, an electric motor 3 arranged above the valve body 1 and a connecting rod 2 structure arranged on one side of the valve body 1 and the electric motor 3, wherein an output shaft of the electric motor 3 is in transmission connection with the valve body 1 through the connecting rod 2 structure;

the valve body 1 comprises a valve seat 11 and a valve end cover 15 arranged at one end of the valve seat 11, an electric valve core 13 is arranged in the valve seat 11, the electric valve core 13 is communicated with the valve seat 11, an electric mandrel 12 is arranged at one end of the electric valve core 13 far away from the valve end cover 15 in a stranding manner, and one end of the electric mandrel 12 extends to the outer side of the valve seat 11 and is in transmission connection with the structure of the connecting rod 2;

the electric valve core 13 is internally inserted with a manual valve core 14 which is matched with the electric valve core 13, a threaded hole 141 is penetrated in the manual valve core 14, the threaded hole 141 is internally connected with a manual mandrel 17 in a threaded manner, and one end of the manual mandrel 17 extends to the outer side of the valve end cover 15.

In order to connect the valve seat 11, a chamber 113 is arranged in the valve seat 11, two ends of the chamber 113 are respectively provided with a connecting port 112, one end, far away from the chamber 113, of the connecting port 112 is provided with a mounting interface 111, and two ends of the electric valve core 13 are communicated with the two connecting ports 112.

In order to drive the electric core shaft 12 to rotate, the connecting rod 2 assembly comprises an adjusting arm 22, a driven arm 23 and a linkage rod 21 for connecting the adjusting arm 22 and the connecting arm, one end of the adjusting arm 22 is connected with an output shaft of the driving motor, one end of the driven arm 23 is connected with one end of the electric core shaft 13, one ends, close to the linkage rod 21, of the adjusting arm 22 and the driven arm 23 are provided with sliding grooves, sliding blocks 24 are slidably connected in the sliding grooves, and one end of each sliding block 24 is rotationally connected with the linkage rod 21.

In order to protect the manual mandrel 17, a cap 18 is arranged on one side of the valve end cover 15 away from the valve seat 11, the cap 18 is in threaded connection with one end of the valve end cover 15, one end of the manual mandrel 17 extends into the cap 18, and a knob is fixedly arranged at one end located in the cap 18.

In order to stabilize the position of the manual spindle 17, an elastic locking member 16 is sleeved on the outer side of the manual spindle 17, and the outer side of the locking member 16 is in threaded connection with the inner side of the valve end cover 15.

In summary, when the electric regulating valve is used, the two mounting interfaces 111 are respectively connected with the water inlet pipe and the water outlet pipe, when the flow is required to be regulated, the driving motor is started to drive the regulating arm 22 to rotate, the sliding block 24 slides in the sliding groove in the rotating process of the regulating arm 22, so that the linkage rod 21 is driven to move, the other end of the linkage rod 21 pulls the driven arm 23 to move, the electric mandrel 12 and the electric valve core 13 are driven to rotate, the angle of the electric valve core 13 is controlled, the aligning angle of the connecting port 112 and the electric valve core 13 is controlled, and the opening degree and the closing degree of the discharged water are controlled; after the adjustment of the opening and closing degree is completed, if the water flow is still required to be finely adjusted, the cap 18 is unscrewed, the locking piece 16 is unscrewed, the knob is held to rotate, the manual mandrel 17 is driven to rotate, the manual valve core 14 is driven to axially move in the electric valve core 13, and the opening degree of the electric valve core 13 is controlled, so that the flow is finely adjusted; the opening degree of the two dimensions is controlled, so that the linear control of the flow can be effectively realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An electric control valve, characterized in that: the electric valve comprises a valve body (1), an electric motor (3) arranged above the valve body (1) and a connecting rod (2) structure arranged on one side of the valve body (1) and one side of the electric motor (3), wherein an output shaft of the electric motor (3) is in transmission connection with the valve body (1) through the connecting rod (2) structure;

the valve body (1) comprises a valve seat (11) and a valve end cover (15) arranged at one end of the valve seat (11), an electric valve core (13) is arranged in the valve seat (11), the electric valve core (13) is communicated with the valve seat (11), an electric mandrel (12) is arranged at one end of the electric valve core (13) far away from the valve end cover (15), and one end of the electric mandrel (12) extends to the outer side of the valve seat (11) and is in transmission connection with a connecting rod (2) structure;

the manual valve core (14) matched with the electric valve core (13) is inserted in the electric valve core (13), a threaded hole (141) is formed in the manual valve core (14) in a penetrating mode, a manual core shaft (17) is connected in the threaded hole (141) in a threaded mode, and one end of the manual core shaft (17) extends to the outer side of the valve end cover (15).

2. An electrically operated regulator valve as defined in claim 1, wherein: the valve seat (11) is internally provided with a cavity (113), two ends of the cavity (113) are respectively provided with a connecting port (112), one end, far away from the cavity (113), of each connecting port (112) is provided with an installing interface (111), and two ends of the electric valve core (13) are communicated with the two connecting ports (112).

3. An electrically operated regulator valve according to claim 2, wherein: the connecting rod (2) subassembly includes adjusting arm (22), driven arm (23) and connects gangbar (21) of adjusting arm (22) and linking arm, the one end and the output shaft of driving motor of adjusting arm (22), one of driven arm (23) is connected with the one end of electronic case (13), the spout has all been seted up to the one end that adjusting arm (22) and driven arm (23) are close to gangbar (21), sliding connection has slider (24) in the spout, the one end and the gangbar (21) of slider (24) rotate to be connected.

4. An electrically operated regulator valve as defined in claim 1, wherein: one side of valve end cover (15) keep away from disk seat (11) is provided with block (18), and block (18) and the one end threaded connection of valve end cover (15), the one end of manual dabber (17) extends to in block (18), and is located the one end of block (18) and has set firmly the knob.

5. An electrically operated valve as defined in claim 4, wherein: the outside cover of manual dabber (17) is equipped with has elastic retaining member (16), the outside of retaining member (16) and the inboard threaded connection of valve end cover (15).