CN213575641U

CN213575641U - Electric actuator of valve

Info

Publication number: CN213575641U
Application number: CN202022540616.1U
Authority: CN
Inventors: 李世浩
Original assignee: Rotoc Actuator Tianjin Co ltd
Current assignee: Rotoc Actuator Tianjin Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-29
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a valve electric actuator, including body, water intaking valve, outlet valve, installation piece and filter screen, water intaking valve fixed connection is at the left end of body, outlet valve fixed connection is at the right-hand member of body, installation piece fixed connection is on the inner wall of body, the one end that deviates from the body inner wall at the installation piece is installed to the filter screen, the upper end fixedly connected with supporting seat of body, the inboard fixedly connected with of supporting seat is watched and is waited the motor, watch the lower extreme of waiting the motor and install elevating system, the inner wall fixedly connected with base of body downside, the upper end fixedly connected with of base has the limiting plate. When the valve electric actuator is used, the filter screen, the fixing block, the connecting shaft, the brush roll and the like are matched for use, so that the automatic cleaning effect of the filter mechanism is achieved, and the rotating shaft, the threaded rod, the movable plate, the sliding groove and the like are matched for use, so that the effect of convenience in lifting is achieved.

Description

Electric actuator of valve

Technical Field

The utility model belongs to the technical field of electric valve, especially, relate to valve electric actuator.

Background

The valve is a mechanical device for controlling the flow, flow direction, pressure, temperature, etc. of flowing fluid medium, and is also a basic component in a pipeline system, can be operated by hand or hand wheel, handle or pedal, and can also change the pressure of the fluid medium by control.

The valve that uses in the existing market generally is manual or automatic valve, manual valve needs the staff to watch always, staff's work degree has been increased, prior art is in the use simultaneously, it rocks to appear easily during rotatory, do not form a complete set and set up corresponding lift stop gear, in the use, it is very inconvenient to go up and down when needing the manger plate, the friction appears easily between valve and the pipeline simultaneously, cause the damage, it is unusual, in order to guarantee the quality at pipeline transport water source, still be equipped with supporting filter mechanism near the valve usually, but under long-time work, the last impurity of filter mechanism is more, untimely the handling can influence the transportation work of pipeline.

To this end, we propose a valve electric actuator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems, and provides a valve electric actuator with a filter mechanism which is automatically cleaned and is convenient to lift.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

valve electric actuator, including body, water intaking valve, outlet valve, installation piece and filter screen, water intaking valve fixed connection is at the left end of body, outlet valve fixed connection is at the right-hand member of body, installation piece fixed connection is on the inner wall of body, the filter screen is installed and is being installed the one end that deviates from the body inner wall at the installation piece, the upper end fixedly connected with supporting seat of body, the inboard fixedly connected with of supporting seat is watched and waited the motor, watch and wait the lower extreme of motor and install elevating system, the inner wall fixedly connected with base of body downside, the upper end fixedly connected with of base has the limiting plate.

Preferably, elevating system comprises pivot, threaded rod, fly leaf and spout, the lower extreme at the motor of looking for is installed to the upper end of pivot, threaded rod fixed connection is at the lower extreme of pivot, the upper end threaded connection of fly leaf is at the surface of threaded rod, the spout is seted up on the face of the front and back both sides of fly leaf, clean mechanism is installed at both ends about the fly leaf.

Preferably, the cleaning mechanism consists of a fixed block, a connecting shaft and a brush roller, the fixed block is fixedly connected to the side face of the movable plate, the connecting shaft is rotatably connected to the inner wall of the fixed block, and the brush roller is fixedly connected to the middle of the connecting shaft.

Preferably, the middle part of the upper end of the pipe body is designed to be a through hole, and the movable plate is the same as the through hole in width.

Preferably, the width of spout and limiting plate is the same, and the fly leaf passes through spout sliding connection on the limiting plate.

Preferably, the brush roll and the filter screen are both provided with two, and the outer surface of the brush roll is in butt joint with the outer wall of the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the valve electric actuator is used, the filter screen, the fixing block, the connecting shaft, the brush roller and the like are matched, the fixing block drives the brush roller to move up and down along with the connecting shaft in the lifting process of the movable plate, and the brush roller can circularly clean the outer surface of the filter screen at the moment, so that the automatic cleaning effect of the filter mechanism is achieved.

2. When the valve electric actuator is used, the servo motor drives the rotating shaft of the lower end to rotate through the matching of the rotating shaft, the threaded rod, the movable plate and the sliding groove, the rotating shaft drives the threaded rod of the lower end to rotate, the movable plate drives the outer surface to gradually ascend after the threaded rod rotates, the movable plate is gradually away from the base of the lower side, and meanwhile, the movable plate upwards slides along the limiting plate through the sliding groove, so that the effect of convenience in lifting is achieved.

Drawings

Fig. 1 is a schematic view of a connection structure of the valve electric actuator provided by the present invention;

FIG. 2 is a schematic view of a connection structure of a movable plate, a chute, a fixed block and the like;

fig. 3 is a schematic view of a connection structure of the fixing block, the connection shaft and the brush roller.

In the figure: the device comprises a pipe body 1, a water inlet valve 2, a water outlet valve 3, a mounting block 4, a filter screen 5, a support seat 6, a servo motor 7, a rotating shaft 8, a threaded rod 9, a movable plate 10, a sliding groove 11, a fixed block 12, a connecting shaft 13, a brush roller 14, a base 15 and a limiting plate 16.

Detailed Description

The technical solutions in the embodiments 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.

Referring to fig. 1 to 3, the valve electric actuator includes a pipe body 1, a water inlet valve 2, a water outlet valve 3, an installation block 4 and a filter screen 5, the water inlet valve 2 is fixedly connected to the left end of the pipe body 1, the water outlet valve 3 is fixedly connected to the right end of the pipe body 1, the installation block 4 is fixedly connected to the inner wall of the pipe body 1, the filter screen 5 is installed at one end of the installation block 4 departing from the inner wall of the pipe body 1, the upper end of the pipe body 1 is fixedly connected with a support base 6, a waiting motor 7 is fixedly connected to the inner side of the support base 6, the type of the waiting motor 7 is TSV-68/744, a lifting mechanism is installed at the lower end of the waiting motor 7, a base 15 is fixedly connected to the inner wall of the lower side of the pipe body 1, a limiting plate 16 is fixedly connected.

The lifting mechanism comprises a rotating shaft 8, a threaded rod 9, a movable plate 10 and a sliding groove 11, the upper end of the rotating shaft 8 is installed at the lower end of the servo motor 7, the threaded rod 9 is fixedly connected at the lower end of the rotating shaft 8, the upper end of the movable plate 10 is in threaded connection with the outer surface of the threaded rod 9, the middle of the upper end of the pipe body 1 is designed to be a through hole, the width of the movable plate 10 is the same as that of the through hole, the self-locking performance of the threaded rod 9 means that the movable plate 10 in threaded connection cannot automatically loosen when static load and working temperature change is small, the self-locking condition is that a thread lead angle is smaller than an equivalent friction angle of a screw pair, the sliding groove 11 is formed in the front side surface and the rear side surface of the movable plate 10, the width of.

The cleaning mechanism consists of a fixed block 12, a connecting shaft 13 and a brush roll 14, wherein the fixed block 12 is fixedly connected to the side face of the movable plate 10, the connecting shaft 13 is rotatably connected to the inner wall of the fixed block 12, the brush roll 14 is fixedly connected to the middle of the connecting shaft 13, the brush roll 14 and the filter screen 5 are both provided with two parts, and the outer surface of the brush roll 14 is in butt joint with the outer wall of the filter screen 5.

Now, the operation principle of the present invention is described as follows:

when the valve electric actuator is used and a water source needs to be conducted, a user opens the water inlet valve 2 and the water outlet valve 3 on the left side and the right side of the pipe body 1, then the waiting motor 7 is started, the waiting motor 7 drives the rotating shaft 8 at the lower end to rotate, the rotating shaft 8 drives the threaded rod 9 at the lower end to rotate, the threaded rod 9 drives the movable plate 10 on the outer surface to gradually rise after rotating, and at the moment, the movable plate 10 is gradually far away from the base 15 on the lower side, while the movable plate 10 slides upwards along the limit plate 16 through the chute 11, and then the tubular body 1 is opened, at this time, water enters from the water inlet valve 2, passes through the two filter screens 5, and then flows out through the water outlet valve 3, part of impurities are attached to the filter screens 5, during the lifting process of the movable plate 10, the fixed block 12 drives the brush roller 14 to move up and down along with the movable plate through the connecting shaft 13, and at the moment, the brush roller 14 can circularly clean the outer surface of the filter screen 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The valve electric actuator comprises a pipe body (1), a water inlet valve (2), a water outlet valve (3), a mounting block (4) and a filter screen (5), it is characterized in that the water inlet valve (2) is fixedly connected with the left end of the pipe body (1), the water outlet valve (3) is fixedly connected with the right end of the pipe body (1), the mounting block (4) is fixedly connected with the inner wall of the pipe body (1), the filter screen (5) is arranged at one end of the mounting block (4) deviating from the inner wall of the pipe body (1), the upper end of the pipe body (1) is fixedly connected with a supporting seat (6), the inner side of the supporting seat (6) is fixedly connected with a servo motor (7), the lower end of the servo motor (7) is provided with a lifting mechanism, the inner wall of the lower side of the pipe body (1) is fixedly connected with a base (15), and the upper end of the base (15) is fixedly connected with a limiting plate (16).

2. The valve electric actuator according to claim 1, wherein the lifting mechanism is composed of a rotating shaft (8), a threaded rod (9), a movable plate (10) and a sliding groove (11), the upper end of the rotating shaft (8) is installed at the lower end of the servo motor (7), the threaded rod (9) is fixedly connected at the lower end of the rotating shaft (8), the upper end of the movable plate (10) is in threaded connection with the outer surface of the threaded rod (9), the sliding groove (11) is arranged on the front side surface and the rear side surface of the movable plate (10), and cleaning mechanisms are installed at the left end and the right end of the movable plate (10).

3. The valve electric actuator according to claim 2, characterized in that the cleaning mechanism is composed of a fixed block (12), a connecting shaft (13) and a brush roller (14), the fixed block (12) is fixedly connected to the side of the movable plate (10), the connecting shaft (13) is rotatably connected to the inner wall of the fixed block (12), and the brush roller (14) is fixedly connected to the middle of the connecting shaft (13).

4. The electric actuator of the valve as claimed in claim 2, characterised in that the upper end of the tube (1) is provided with a through hole in the middle, and the width of the movable plate (10) is the same as that of the through hole.

5. The electric actuator of the valve according to claim 2, wherein the sliding groove (11) and the limiting plate (16) have the same width, and the movable plate (10) is slidably connected to the limiting plate (16) through the sliding groove (11).

6. Electric actuator of valve according to claim 3, characterized in that the brush roll (14) and the sieve (5) are provided in two pieces, and the outer surface of the brush roll (14) is butted against the outer wall of the sieve (5).