CN210978603U

CN210978603U - Intelligent pneumatic valve opening and closing controller

Info

Publication number: CN210978603U
Application number: CN201922020299.8U
Authority: CN
Inventors: 张焱
Original assignee: Shenzhen Tianju Precision Electromechanical Co ltd
Current assignee: Shenzhen Tianju Precision Electromechanical Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-10
Anticipated expiration: 2029-11-21

Abstract

The utility model provides an intelligence vapour-pressure type valve on-off control ware, including the valve body, the interlude of valve body is provided with the start-stop work box, be provided with spherical open-close room in the start-stop work box, the spherical top of opening-close room is equipped with controlling means, install electronic air pump on one side outer wall of start-stop work box, the output of electronic air pump is connected with the intake pipe, the intake pipe extends to controlling means's top is run through to inside through connection has the actuating mechanism mounting box, just controlling means's bottom is provided with the fixed plate, the actuating mechanism mounting box runs through the fixed plate is the block and connects, actuating mechanism mounting box bottom is equipped with the opening, and open-ended inner wall edge connection has the elasticity gasbag, the elasticity gasbag is located the spherical is opened and close indoorl. The utility model discloses the mode that utilizes elasticity gasbag inflation and shrink carries out the control work of break-make to the fluid in the pipeline, the better improvement the sealing performance after the valve uses for a long time.

Description

Intelligent pneumatic valve opening and closing controller

Technical Field

The utility model mainly relates to the technical field of valve control, concretely relates to intelligence vapour-pressure type valve start-stop controller.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). The existing valve mostly utilizes a rotary baffle plate or a perforated sphere and the like as a blocking body in a structure for controlling opening and closing, and the flowing of fluid in a pipeline is blocked and communicated.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an intelligence vapour-pressure type valve start-stop controller for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

an intelligent pneumatic valve opening and closing controller comprises a valve body, wherein an opening and closing working box is arranged at the middle section of the valve body, a spherical opening and closing chamber is arranged in the opening and closing work box, a control device is arranged at the top of the spherical opening and closing chamber, the bottom of the control device is connected with the top of the opening and closing working box, an electric air pump is arranged on the outer wall of one side of the opening and closing working box, the output end of the electric air pump is connected with an air inlet pipe, the air inlet pipe extends to the top of the control device and penetrates into the control device to be connected with a driving mechanism mounting box in a through manner, and the bottom of the control device is provided with a fixed plate, the driving mechanism mounting box penetrates through the fixed plate to be connected in a clamping way, the bottom of the driving mechanism mounting box is provided with an opening, the edge of the inner wall of the opening is connected with an elastic air bag, and the elastic air bag is positioned in the spherical opening and closing chamber;

the air inlet pipe is characterized in that a protruding portion is arranged at one end of the top of the driving mechanism mounting box, a movable bent rod is connected between the inner walls of the two sides of the protruding portion in a shaft connection mode, a hollow opening and closing ball is arranged at the top of the other end of the movable bent rod, the top of the hollow opening and closing ball is movably connected with the pipe opening of the air inlet pipe, a hollow auxiliary lifting ball is arranged at the lower end of the hollow opening and closing ball, an exhaust pipe is arranged at one end, away from the protruding portion, of the hollow opening and closing ball and the hollow auxiliary lifting ball, the exhaust pipe is in through connection with the top of the driving mechanism mounting box, and the other end of the hollow opening and.

Furthermore, keep away from in the controlling means install the power stabiliser on the one end inner wall of ooff valve, just the power stabiliser respectively with electronic air pump and ooff valve are electric connection through the wire.

Furthermore, the elastic air bag and the inner wall of the bottom opening of the driving mechanism mounting box are in adhesive connection and are fixedly provided with a plurality of rivets in a penetrating mode at equal intervals one by one.

Furthermore, the edges of two sides of the top of the opening and closing working box are correspondingly connected with the edges of two sides of the bottom of the control device through bolts in a penetrating way, and sealing strips are arranged on the connecting surfaces in an extruding way.

Furthermore, the size of the fixing plate is matched with that of the bottom opening of the control device, and the fixing plate is detachable.

Furthermore, hydrogen is uniformly pressurized in the hollow opening and closing ball and the hollow auxiliary lifting ball.

Furthermore, the air inlet pipe extends to the inner top of the driving mechanism mounting box and is connected with an arc-shaped horn mouth, and the inner arc wall of the arc-shaped horn mouth is matched with the hollow opening and closing ball.

Furthermore, the inner structure of the elastic air bag is sequentially provided with a wear-resistant layer, an elastic layer and a closed layer from inside to outside.

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

the utility model discloses a set up the box of opening and close work on the valve body, then through the drive mechanism mounting box in the controlling means cooperation bottom the elastic airbag expand the latter and contract and realize the function of opening and close, when needing to close, open electronic air pump compressed air and make it produce the inflation and carry out extrusion contact with the inner wall of spherical chamber of opening and closing in the elastic airbag, block up the gap and make the fluid better blocked, and when the elastic airbag expands to a certain extent, the hollow ball that opens and closes that sets up in the drive mechanism mounting box receives the promotion of atmospheric pressure to rise upwards and make the activity knee lever rotate, and carry out the lifting assistance with the help of the hollow ball that helps to rise, increase its floating capacity, keep the hollow ball that opens and closes and the intake pipe mouth of pipe to block gaseous entering after contacting, thus keep the intimate contact of elastic airbag and circulation pipe wall, when needing to open, then with the help of the switch valve on the blast pipe to open the back gas in the, the elastic air bag is made to shrink to a shrivelled shape, the circulation of fluid is kept, the complex operation of opening and closing through the rotation blocking body is reduced, the deformation phenomenon caused by friction is avoided, the tightness of the valve is kept well, and the service life of the valve is prolonged.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a cross-sectional view of the overall internal structure of the present invention;

FIG. 3 is a schematic view of the expansion state of the elastic air bag of the present invention;

fig. 4 is a sectional view of the internal structure of the driving mechanism mounting box of the present invention;

fig. 5 is a sectional view of the elastic airbag according to the present invention.

In the figure: 1. a valve body; 11. opening and closing the working box; 11a, a spherical opening and closing chamber; 2. a control device; 21. a drive mechanism mounting box; 21a, a boss; 21b, a movable bent rod; 21c, a hollow opening and closing ball; 21d, hollow auxiliary lifting balls; 22. an elastic air bag; 22a, a wear-resistant layer; 22b, an elastic layer; 22c, a sealing layer; 23. an exhaust pipe; 23a, an on-off valve; 24. a power supply regulator; 25. a fixing plate; 3. an electric air pump; 31. an air inlet pipe; 31a and an arc-shaped bell mouth.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, an intelligent pneumatic valve controller includes a valve body 1, a switch box 11 is disposed in the middle of the valve body 1, a spherical opening/closing chamber 11a is disposed in the switch box 11, a control device 2 is disposed on the top of the spherical opening/closing chamber 11a, the bottom of the control device 2 is connected to the top of the switch box 11, two side edges of the top of the switch box 11 are connected to two side edges of the bottom of the control device 2 by bolts, and sealing strips are disposed on the connecting surfaces by pressing, the sealing strips in the connecting gaps maintain good ductility by fastening the bolts, so as to provide efficient sealing function, an electric air pump 3 is mounted on the outer wall of one side of the switch box 11, and an air inlet pipe 31 is connected to the output end of the electric air pump 3, the air inlet pipe 31 extends to the top of the control device 2 and penetrates into the control device 2 to be connected with a driving mechanism mounting box 21 in a through mode, a fixing plate 25 is arranged at the bottom of the control device 2, the driving mechanism mounting box 21 penetrates through the fixing plate 25 to be in clamping connection, an opening is formed in the bottom of the driving mechanism mounting box 21, an elastic air bag 22 is connected to the edge of the inner wall of the opening, the elastic air bag 22 and the inner wall of the opening in the bottom of the driving mechanism mounting box 21 are in adhesive connection and are fixedly provided with a plurality of rivets in a penetrating mode at equal intervals one by one, the tightness of the elastic air bag 22 is maintained, meanwhile, the elastic air bag 22 has high connectivity and cannot easily fall off, and the elastic air bag 22 is located in the spherical opening and closing chamber 11 a; a convex part 21a is arranged at one end of the top of the driving mechanism mounting box 21, a movable bent rod 21b is connected between the inner walls of the two sides of the convex part 21a in a shaft manner, a hollow opening and closing ball 21c is arranged at the top of the other end of the movable bent rod 21b, the top of the hollow opening and closing ball 21c is movably connected with the pipe orifice of the air inlet pipe 31, a hollow auxiliary lifting ball 21d is arranged at the lower end of the hollow opening and closing ball 21c, hydrogen is filled in the hollow opening and closing ball 21c and the hollow auxiliary lifting ball 21d, the floating capacity of the hollow opening and closing ball 21c and the hollow auxiliary lifting ball 21d is further increased by utilizing the principle that the density of the hydrogen is smaller than that of the oxygen in the air, an exhaust pipe 23 is arranged at one end of the hollow opening and closing ball 21c and the hollow auxiliary lifting ball 21d far away from the convex part 21a, and the exhaust pipe 23 is communicated with the top of the driving mechanism, the other end is inserted with a switch valve 23a and continuously penetrates through the side wall of the control device 2 to extend to the outside.

Please refer to fig. 2, a power regulator 24 is installed on an inner wall of an end of the control device 2 away from the switch valve 23a, and the power regulator 24 is electrically connected to the electric air pump 3 and the switch valve 23a through wires. In this embodiment, the electric air pump 3 and the switch valve 23a are stably powered by the power regulator 24 which is externally connected to the model YJ24120503-1 and converts 24V into 5V 3A.

Referring to fig. 2 again, the size of the fixing plate 25 is matched with the size of the bottom opening of the control device 2, and the fixing plate 25 is detachable. In the present embodiment, the fixing plate 25 is detachably engaged with the bottom opening of the control device 2, so that the control device 2 is convenient for taking out the driving mechanism mounting box 21 after being detached.

Please refer to fig. 4 again, an arc-shaped bell mouth 31a is connected to a position where the air inlet pipe 31 extends to the inner top of the driving mechanism mounting box 21, and an inner arc wall of the arc-shaped bell mouth 31a is engaged with the hollow opening and closing ball 21 c. In the present embodiment, through the provision of the arc-shaped bell mouth 31a, the hollow opening and closing ball 21c can make good contact with the arc-shaped bell mouth 31a after being lifted, so that the sealing performance when blocking the air flow is more excellent.

Please refer to fig. 5 again, the inner structure of the elastic airbag 22 is sequentially provided with a wear-resistant layer 22a, an elastic layer 22b and a sealing layer 22c from inside to outside. In this embodiment, the wear-resistant layer 22a made of polyurethane rubber at the outermost layer and the elastic layer 22b made of high-elasticity cotton fiber at the middle layer are wrapped on the outer wall of the airtight layer 22c made of PU rubber at the inner layer to form the whole elastic airbag 22, so that the elastic airbag has the advantages of firmness, durability, good ductility and difficult deformation, and can keep good stability when blocking fluid after being inflated.

The utility model discloses a concrete operation as follows:

firstly, the valve body 1 is installed on a pipeline, the elastic air bag 22 keeps the fluid circulation when in a shriveled state, when the fluid needs to be blocked, a working power supply is provided for the electric air pump 3 through the power supply voltage stabilizer 24, the electric air pump carries out air compression work, compressed air is conveyed into the elastic air bag 22 along the air inlet pipe (31) to be expanded, the outer surface is tightly attached to the spherical opening and closing chamber 11a in the opening and closing work box 11, the expanded elastic air bag 22 passively lifts and floats the hollow opening and closing ball 21c and the hollow auxiliary lifting ball 21d which are internally provided with hydrogen after being limited along with the continuous lifting of air pressure, so that the movable bent rod 21b rotates in the bulge part 21a, the hollow opening and closing ball 21c is lifted into the arc-shaped horn mouth 31a at the pipe orifice end of the air inlet pipe 31 at the top of the driving mechanism installation box 21 to be connected in a closing manner, block the air current to keep the inflation state of elasticity gasbag 22 to block the work to the fluid, power regulator 24 carries out the work that the outage stopped the air compression to electric air pump 3 this moment, when needing to open fluidic circulation, then provide working power supply for ooff valve 23a through power regulator 24, make it open the back with the atmospheric pressure in the elasticity gasbag 22 along blast pipe 23 discharge outside, quick cause elasticity gasbag 22 to return to shrivelled state, thereby make the fluid circulate.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. The intelligent air pressure type valve opening and closing controller comprises a valve body (1) and is characterized in that an opening and closing working box (11) is arranged in the middle section of the valve body (1), a spherical opening and closing chamber (11a) is arranged in the opening and closing working box (11), a control device (2) is arranged at the top of the spherical opening and closing chamber (11a), the bottom of the control device (2) is connected with the top of the opening and closing working box (11), an electric air pump (3) is installed on the outer wall of one side of the opening and closing working box (11), an air inlet pipe (31) is connected to the output end of the electric air pump (3), the air inlet pipe (31) extends to the top of the control device (2) and penetrates through the inside to be connected with a driving mechanism mounting box (21), a fixing plate (25) is arranged at the bottom of the control device (2), and the driving mechanism mounting box (21) penetrates through the fixing plate (25, an opening is formed in the bottom of the driving mechanism mounting box (21), an elastic air bag (22) is connected to the edge of the inner wall of the opening, and the elastic air bag (22) is located in the spherical opening and closing chamber (11 a);

one end of the top of the driving mechanism mounting box (21) is provided with a convex part (21a), a movable bent rod (21b) is coupled between the inner walls of the two sides of the convex part (21a), a hollow opening and closing ball (21c) is arranged at the top of the other end of the movable bent rod (21b), the top of the hollow opening and closing ball (21c) is movably connected with the pipe orifice of the air inlet pipe (31), and the lower end of the hollow opening and closing ball (21c) is provided with a hollow auxiliary lifting ball (21d), an exhaust pipe (23) is arranged at one end of the hollow opening and closing ball (21c) and the hollow auxiliary lifting ball (21d) far away from the convex part (21a), the exhaust pipe (23) is communicated with the top of the driving mechanism mounting box (21), and the other end of the exhaust pipe is connected with a switch valve (23a) in a penetrating manner and continuously penetrates through the side wall of the control device (2) to extend to the outside.

2. An intelligent air pressure type valve opening and closing controller as claimed in claim 1, wherein a power supply voltage stabilizer (24) is installed on an inner wall of one end of the control device (2) far away from the switch valve (23a), and the power supply voltage stabilizer (24) is electrically connected with the electric air pump (3) and the switch valve (23a) through wires respectively.

3. An intelligent pneumatic valve start-stop controller according to claim 1, wherein the elastic air bag (22) and the inner wall of the bottom opening of the driving mechanism mounting box (21) are connected by gluing and are fixed with a plurality of rivets which penetrate through the bottom opening at equal intervals one by one.

4. An intelligent pneumatic valve start-stop controller according to claim 1, wherein the top two side edges of the start-stop working box (11) are correspondingly connected with the bottom two side edges of the control device (2) through bolts, and sealing strips are arranged on the connecting surfaces in an extruding manner.

5. An intelligent pneumatic valve start-stop controller according to claim 1, wherein the size of the fixing plate (25) is matched with the size of the bottom opening of the control device (2), and the fixing plate (25) is detachable.

6. An intelligent pneumatic valve start-stop controller as claimed in claim 1, wherein hydrogen gas is filled in the hollow start-stop ball (21c) and the hollow auxiliary lifting ball (21 d).

7. An intelligent air pressure type valve opening and closing controller as claimed in claim 1, wherein an arc-shaped bell mouth (31a) is connected to the position, extending to the inner top of the driving mechanism mounting box (21), of the air inlet pipe (31), and the inner arc wall of the arc-shaped bell mouth (31a) is matched with the hollow opening and closing ball (21 c).

8. An intelligent air pressure type valve opening and closing controller as claimed in claim 1, wherein the inner structure of the elastic air bag (22) is sequentially provided with a wear-resistant layer (22a), an elastic layer (22b) and a sealing layer (22c) from inside to outside.