CN212804406U

CN212804406U - Pneumatic valve with anti-blocking function

Info

Publication number: CN212804406U
Application number: CN202021660071.1U
Authority: CN
Inventors: 宋德华
Original assignee: Guangdong Yuantong Industrial Technology Co ltd
Current assignee: Guangdong Yuantong Industrial Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-03-26
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a pneumatic valve with prevent blockking up function, including valve body and the lower disk seat of setting in the valve body bottom, valve body one side is provided with the inlet channel, the inlet channel top is provided with the motor, the inlet channel bottom is provided with blowdown subassembly, the inside filter assembly that is provided with of inlet channel, the valve body opposite side is provided with outlet conduit, the inside spacing subassembly that is provided with of outlet conduit, the valve body top is provided with the disk seat, it is provided with the support frame to go up the disk seat top, the support frame top is provided with actuating mechanism. The utility model discloses a filter the edulcoration to flowing medium and handle, and then guaranteed the smoothness in the device use to guarantee the normal use and the life of device, prevented the device medium backward flow condition in the use through the spacing subassembly that sets up simultaneously, and then further guaranteed the normal use of device.

Description

Pneumatic valve with anti-blocking function

Technical Field

The utility model relates to a pneumatic valve correlation field specifically is a pneumatic valve with prevent blockking up function.

Background

The pneumatic valve is driven by compressed air, can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly utilizes the characteristics that compressed air pushes a plurality of groups of combined pneumatic pistons in an actuator to move, force is transferred to a cross beam and an inner curve track to drive a hollow main shaft to rotate, a compressed air disc is conveyed to each cylinder, the air inlet and outlet positions are changed to change the rotating direction of the main shaft, the number of the combined cylinders can be adjusted according to the requirement of rotating torque required by load, and the valve is driven to work.

However, the existing pneumatic valves have the following disadvantages:

1. the existing pneumatic valve is easy to block in a long-time use process due to the defects of the structure of the pneumatic valve, so that the normal use and the service life of the pneumatic valve are influenced.

2. When the existing pneumatic valve is used, the device does not have a backflow prevention function due to the defects of the internal structure, and the use of the device is further influenced.

Disclosure of Invention

An object of the utility model is to provide a pneumatic valve with prevent blockking up function has solved current pneumatic valve and has leaded to the device to take place blocking phenomenon easily in long-time use owing to the defect of structure itself, and then influences the normal use of device and life's problem, has solved current pneumatic valve simultaneously and when using, because inner structure's defect, leads to the device not to have the anti-return function, and then influences the problem of the use of device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic valve with prevent blockking up function, includes the valve body and sets up the lower disk seat in the valve body bottom, valve body one side is provided with the inlet channel, the inlet channel top is provided with the motor, the inlet channel bottom is provided with blowdown subassembly, the inside filtering component that is provided with of inlet channel, the valve body opposite side is provided with outlet conduit, the inside spacing subassembly that is provided with of outlet conduit, the valve body top is provided with the disk seat, it is provided with the support frame to go up the disk seat top, the support frame top is provided with actuating mechanism.

Preferably, one side of the water inlet pipeline, which is far away from the valve body, and one side of the water outlet pipeline, which is far away from the valve body, are both provided with connecting flanges.

Preferably, the blowdown assembly consists of a blowdown pipeline and a control valve, the blowdown pipeline is arranged at the bottom of the water inlet pipeline and communicated with the inside of the water inlet pipeline, and the control valve is arranged on one side of the blowdown pipeline.

Preferably, the filter assembly comprises first filter screen, second filter screen, first filter screen with the equal fixed connection of second filter screen is inside the inlet channel, first filter screen sets up in second filter screen one side, just first filter screen with the second filter screen all adopts the slope setting.

Preferably, first filter screen with be provided with the pivot between the second filter screen, the pivot top through the shaft coupling with motor output shaft is connected, the pivot outside is provided with the mounting bracket, the equal fixedly connected with brush board in pivot one side is kept away from to the mounting bracket, brush board one side all is provided with the brush hair, the brush hair contacts with first filter screen and second filter screen inner wall respectively, the pivot intermediate position is provided with the puddler, the puddler sets up between the mounting bracket.

Preferably, the limiting assembly is composed of a connecting block, a baffle and a limiting block, the connecting block is connected with the inner wall of the top of the water outlet pipeline, the top of the baffle is hinged to the bottom of the connecting block through a hinge, the limiting block is connected with the inner wall of the bottom of the water outlet pipeline, and the limiting block is in contact with one side of the bottom of the baffle.

The utility model provides a pneumatic valve with prevent blockking up function possesses following beneficial effect:

(1) the utility model discloses a set up filtering component, including a motor, an end cap, a controller, and a cover plate, the pivot, the mounting bracket, the brush board, brush hair and puddler, at the in-process that the device used, can in time filter the impurity in to flowing medium through first filter screen and second filter screen, drive the brush hair through opening the motor simultaneously and in time clear up first filter screen and second filter screen, and then guaranteed the smoothness of device in the use, and then the effectual normal use who guarantees the device, further life that has also guaranteed the device.

(2) The utility model discloses a set up spacing subassembly, when using, inside flowing medium passed through inlet channel entering valve body, when flowing through outlet conduit, can drive the baffle and rotate, and then make the device can normal use, when the inside medium of outlet conduit that leads to owing to outside reason flows backwards in the device use, can drive baffle and stopper and contact, and then realize the self-closing to outlet conduit, and then prevented the condition of liquid refluence, and then guaranteed the normal use of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the water inlet pipe of the present invention;

fig. 3 is the internal structure diagram of the outlet conduit of the present invention.

In the figure: 1. a valve body; 2. a lower valve seat; 3. a water inlet pipe; 4. a motor; 5. a water outlet pipeline; 6. an upper valve seat; 7. a support frame; 8. an actuator; 9. a connecting flange; 10. a blowdown line; 11. a control valve; 12. a first filter screen; 13. a second filter screen; 14. a rotating shaft; 15. a mounting frame; 16. brushing the board; 17. brushing; 18. a stirring rod; 19. connecting blocks; 20. a baffle plate; 21. and a limiting block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a pneumatic valve with prevent blockking up function, includes valve body 1 and sets up lower disk seat 2 in 1 bottom of valve body, 1 one side of valve body is provided with

inlet channel

3, 3 tops of inlet channel are provided with

motor

4, 3 bottoms of inlet channel are provided with blowdown subassembly, the inside filtering component that is provided with of

inlet channel

3, 1 opposite side of valve body is provided with outlet conduit 5, the inside spacing subassembly that is provided with of

outlet conduit

5, 1 top of valve body is provided with

disk seat

6, 6 tops of going up disk seat are provided with

support frame

7, 7 tops of support frame are provided with actuating mechanism 8.

The water inlet pipeline 3 is far away from one side of the valve body 1 and the water outlet pipeline 5 is far away from one side of the valve body 1 and is provided with the connecting flange 9, and the installation of the device is further facilitated by the arrangement of the connecting flange 9, so that the device is more convenient to use.

Blowdown subassembly comprises sewage pipes 10 and control valve 11, sewage pipes 10 sets up in inlet channel 3 bottom, just sewage pipes 10 with the inside of inlet channel 3 is linked together, control valve 11 sets up in sewage pipes 10 one side, and when using, the user can be through opening control valve 11, and then can discharge impurity through sewage pipes 10 to the unblocked nature when having guaranteed the device use.

The filter assembly comprises first filter screen 12, second filter screen 13, first filter screen 12 with the equal fixed connection of second filter screen 13 is inside inlet channel 3, first filter screen 12 sets up in second filter screen 13 one side, just first filter screen 12 with second filter screen 13 all adopts the slope setting, when using, and the medium that flows is when entering through inlet channel 3, can realize filtering the impurity in the medium that flows through first filter screen 12 and second filter screen 13, and then makes the device can reduce the jam that impurity pile up and cause to the normal use of device has been guaranteed, and has increased the life of device.

A rotating shaft 14 is arranged between the first filter screen 12 and the second filter screen 13, the top of the rotating shaft 14 is connected with an output shaft of the motor 4 through a shaft coupling, an installation frame 15 is arranged on the outer side of the rotating shaft 14, one side of the installation frame 15, far away from the rotating shaft 14, is fixedly connected with a brush plate 16, one side of the brush plate 16 is provided with brush bristles 17, the brush bristles 17 are respectively contacted with the inner walls of the first filter screen 12 and the second filter screen 13, a stirring rod 18 is arranged at the middle position of the rotating shaft 14, the stirring rod 18 is arranged between the installation frames 15, when the device is used, a user can open the motor 4 to enable the motor 4 to drive the rotating shaft 14 to rotate, then the brush bristles 17 on one side of the brush plate 16, which drive the installation frame 15 to complete, are driven by the rotating shaft 14 to respectively clean the first filter screen 12 and the second, and then the flow guide work is carried out on the flowing medium, so that the smoothness of the device in the using process is ensured, and the anti-blocking performance of the device is improved.

The limiting component consists of a connecting block 19, a baffle 20 and a limiting block 21, the connecting block 19 is connected with the inner wall of the top of the water outlet pipeline 5, the top of the baffle 20 is hinged with the bottom of the connecting block 19 through a hinge, the limiting block 21 is connected with the inner wall of the bottom of the water outlet pipeline 5, the limiting block 21 is contacted with one side of the bottom of the baffle 20, when in use, the flowing medium enters the valve body 1 through the water inlet pipeline 3 and can drive the baffle plate 20 to rotate when flowing out through the water outlet pipeline 5, so that the device can be normally used, when the medium in the water outlet pipe 5 flows backwards due to external reasons in the using process of the device, the baffle plate 20 can be driven to contact with the limiting block 21, thereby realizing the automatic closing of the water outlet pipeline 5, further preventing the medium from flowing backwards and further ensuring the normal use of the device.

The working principle is as follows: when the device is used, a user can install the device through the connecting flange 9, then the valve body 1 and the motor 4 are opened, so that the motor 4 can drive the rotating shaft 14 to rotate, the bristles 17 on one side of the brush plate 16, which are finished by the mounting frame 15, are driven under the action of the rotating shaft 14 to respectively clean the first filter screen 12 and the second filter screen 13, meanwhile, the rotating shaft 14 drives the stirring rod 18 to rotate, so that the flow guiding work is performed on a flowing medium, in the using process of the device, impurities in the flowing medium can be filtered through the first filter screen 12 and the second filter screen 13, further, the blockage caused by accumulation of the impurities can be reduced, the user can regularly open the control valve 11, so that the impurities left between the first filter screen 12 and the second filter screen 13 can be discharged through the sewage discharge pipeline 10, when the medium in the water outlet pipe 5 flows backwards due to external reasons in the using process of the device, the baffle plate 20 can be driven to contact with the limiting block 21, so that the water outlet pipe 5 is automatically closed, and the medium is prevented from flowing backwards.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic valve with prevent blockking up function, includes valve body (1) and sets up lower disk seat (2) in valve body (1) bottom, its characterized in that: valve body (1) one side is provided with inlet channel (3), inlet channel (3) top is provided with motor (4), inlet channel (3) bottom is provided with blowdown subassembly, the inside filtering component that is provided with of inlet channel (3), valve body (1) opposite side is provided with outlet conduit (5), the inside spacing subassembly that is provided with of outlet conduit (5), valve body (1) top is provided with disk seat (6), it is provided with support frame (7) to go up disk seat (6) top, support frame (7) top is provided with actuating mechanism (8).

2. A pneumatically actuated valve with anti-jamming capability as claimed in claim 1, wherein: one side of the water inlet pipeline (3) far away from the valve body (1) and one side of the water outlet pipeline (5) far away from the valve body (1) are both provided with connecting flanges (9).

3. A pneumatically actuated valve with anti-jamming capability as claimed in claim 1, wherein: the blowdown subassembly comprises sewage pipes (10) and control valve (11), sewage pipes (10) set up in inlet channel (3) bottom, just sewage pipes (10) with inlet channel (3) inside is linked together, control valve (11) set up in sewage pipes (10) one side.

4. A pneumatically actuated valve with anti-jamming capability as claimed in claim 1, wherein: the filter assembly comprises a first filter screen (12) and a second filter screen (13), wherein the first filter screen (12) is fixedly connected with the second filter screen (13) inside the water inlet pipeline (3), the first filter screen (12) is arranged on one side of the second filter screen (13), and the first filter screen (12) is obliquely arranged with the second filter screen (13).

5. A pneumatically actuated valve with anti-jamming function according to claim 4, characterized in that: first filter screen (12) with be provided with pivot (14) between second filter screen (13), pivot (14) top pass through the shaft coupling with motor (4) output shaft is connected, pivot (14) outside is provided with mounting bracket (15), the equal fixedly connected with brush board (16) in pivot (14) one side is kept away from in mounting bracket (15), brush board (16) one side all is provided with brush hair (17), brush hair (17) contact with first filter screen (12) and second filter screen (13) inner wall respectively, pivot (14) intermediate position is provided with puddler (18), puddler (18) set up between mounting bracket (15).

6. A pneumatically actuated valve with anti-jamming capability as claimed in claim 1, wherein: spacing subassembly comprises connecting block (19), baffle (20) and stopper (21), connecting block (19) with outlet conduit (5) top inner wall is connected, baffle (20) top pass through the hinge with connecting block (19) bottom is articulated, stopper (21) with outlet conduit (5) bottom inner wall is connected, just stopper (21) with baffle (20) bottom one side contacts.