CN210716095U

CN210716095U - Three-way reversing valve

Info

Publication number: CN210716095U
Application number: CN201921942157.0U
Authority: CN
Inventors: 壮春林
Original assignee: Jiangsu Chunlin Wind Energy Technology Co ltd
Current assignee: Jiangsu Chunlin Wind Energy Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-09
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to the technical field of valves, in particular to a three-way reversing valve, which comprises a valve body, wherein a pneumatic actuator is fixedly arranged at the top of the valve body, a rotary blade plate is fixedly arranged at the output end of the pneumatic actuator and in the inner cavity of the valve body, a framework seal is fixedly arranged at the upper end and the lower end of the outer side of the rotary blade plate and in the inner cavity of the valve body, a bearing is rotatably connected with the top and the bottom of the outer side of the rotary blade plate and in the inner cavity of the valve body, and the surface of the bearing is fixedly connected with the inner wall of the framework; the utility model discloses a setting of valve body, pneumatic actuator, rotatory bladed plate, skeleton seal and bearing has played and can effectually make it possess the function of switching at any time, not only avoids it to take place because of the phenomenon of long-time work long-pending material appears, and it has guaranteed the patency of pipeline moreover, has improved work efficiency and efficiency simultaneously, offers convenience for people's use and work.

Description

Three-way reversing valve

Technical Field

The utility model relates to the technical field of valves, specifically be a three-way reversing valve.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be divided into shut-off valves, check valves, regulating valves and the like according to functions, the valves are control parts in a fluid conveying system, have the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing pressure relief and the like, are used for valves of the fluid control system, and are quite various from the simplest stop valves to various valves used in a very complicated automatic control system, the types and specifications of the valves are quite various, the valves can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and the valves are further divided into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, non-standard custom-made valves and the like according to the materials, which comprises a three-way reversing valve.

However, the conventional three-way reversing valve does not have the switching function, and the phenomenon of material accumulation is easy to occur during long-time work, so that the smoothness of the three-way reversing valve is poor, the work efficiency and the effect are reduced, and inconvenience is brought to the use and work of people.

Disclosure of Invention

An object of the utility model is to provide a tee bend switching-over valve possesses the advantage of switching the function at any time, has solved current tee bend switching-over valve and has not had the function of switching, and long-time during operation appears long-pending phenomenon of material easily and takes place to lead to its patency relatively poor, not only reduced work efficiency and effect, the problem of inconvenience is brought for people's use and work moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tee bend switching-over valve, includes the valve body, the top fixed mounting of valve body has pneumatic actuator, pneumatic actuator's output and the inner chamber fixed mounting that is located the valve body have rotatory vane plate, the upper end in the rotatory vane plate outside and the inner chamber fixed mounting that the lower extreme just is located the valve body have the skeleton to seal, the top in the rotatory vane plate outside just is located the inner chamber rotation of valve body with the bottom and is connected with the bearing, the surface and the inner wall fixed connection of skeleton seal of bearing, the outside of skeleton seal and the inner chamber fixed connection of valve body.

Preferably, the number of the framework seals is two, and the two framework seals are designed symmetrically.

Preferably, the number of the bearings is two, and the two bearings are designed symmetrically.

Preferably, a first through hole is formed in the left side of the valve body, and a first flange plate is welded on the outer side of the first through hole.

Preferably, a second through hole is formed in the right side of the valve body, and a second flange plate is welded on the outer side of the second through hole.

Preferably, the surface of the valve body is provided with a third port, and the right side of the third port is fixedly connected with a third flange plate.

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

1. the utility model discloses a valve body, pneumatic actuator, rotatory bladed plate, the setting of skeleton seal and bearing, played can effectually make it possess the function of switching at any time, not only avoid it to take place because of the phenomenon of long-time work long-pending material appears, and it has guaranteed the patency of pipeline, work efficiency and efficiency have been improved simultaneously, for people's use and work facilitate, the function that current tee bend switching-over valve does not have the switching has been solved, the phenomenon of long-time during operation long-time long-pending material appears easily takes place, thereby lead to its patency relatively poor, work efficiency and effect have not only been reduced, and the problem of inconvenience is brought for people's use and work.

2. The utility model discloses a setting of two skeleton seals and symmetrical design has played and can effectually seal it to increase its sealed effect, and play and support spacing effect, through the setting of two bearing symmetrical designs, played and to have made valve body and rotatory vane plate be the relation of rotating the connection, thereby make things convenient for it to switch at any time, and the rotatory vane plate plays and supports spacing effect, so that the patency of its pipeline.

3. The utility model discloses a setting of first opening and first ring flange, it can effectually conveniently communicate to the one end pipeline in the external world to played, and carry out threaded connection through-hole and screw, thereby guarantee the effect of its connection, through the setting of second opening and second ring flange, it can effectually conveniently communicate to the pipeline that the external world kept away from first opening one end to played, and carry out threaded connection through-hole and screw, thereby guarantee the effect of its connection, through the setting of third opening and third ring flange, it can effectually conveniently communicate to the pipeline that the external world kept away from first opening and second opening one end, and carry out threaded connection through-hole and screw, thereby guarantee the effect of its connection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the present invention;

fig. 3 is a partial cross-sectional view of the valve body of the present invention.

In the figure: 1. a valve body; 2. a pneumatic actuator; 3. a rotating vane plate; 4. sealing the framework; 5. and a bearing.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a three-way reversing valve comprises a valve body 1, a pneumatic actuator 2 is fixedly installed at the top of the valve body 1, a rotary blade plate 3 is fixedly installed at the output end of the pneumatic actuator 2 and is positioned in an inner cavity of the valve body 1, a framework seal 4 is fixedly installed at the upper end and the lower end of the outer side of the rotary blade plate 3 and is positioned in the inner cavity of the valve body 1, a bearing 5 is rotatably connected with the top and the bottom of the outer side of the rotary blade plate 3 and is positioned in the inner cavity of the valve body 1, the surface of the bearing 5 is fixedly connected with the inner wall of the framework seal 4, the outer side of the framework seal 4 is fixedly connected with the inner cavity of the valve body 1, the pneumatic actuator 2, the rotary blade plate 3, the framework seal 4 and the bearing 5 are arranged, so that the three-way reversing valve can effectively have the function of switching at any time, meanwhile, the work efficiency and the efficiency are improved, convenience is brought to use and work of people, the problem that the existing three-way reversing valve does not have the switching function, and material accumulation easily occurs during long-time work is solved, so that the smoothness is poor, the work efficiency and the effect are reduced, and inconvenience is brought to use and work of people.

In this embodiment, it is concrete, the quantity of skeleton seal 4 is two, and two skeleton seals 4 are the symmetrical design, has played can effectually seal it to increase its sealed effect, and play and support spacing effect.

In this embodiment, it is concrete, the quantity of bearing 5 is two, and two bearing 5 are the symmetrical design, have played and to have made valve body 1 and rotatory vane plate 3 be the relation of rotating the connection to make things convenient for it to switch at any time, and play the spacing effect of support to rotatory vane plate 3, so that the unobstructed nature of its pipeline.

In this embodiment, specifically, first opening has been seted up in the left side of valve body 1, and the outside welding of first opening has first ring flange, has played can effectually conveniently communicate external one end pipeline to carry out threaded connection through-hole and screw, thereby guarantee the effect of its connection.

In this embodiment, specifically, the second opening has been seted up on the right side of valve body 1, and the outside welding of second opening has the second ring flange, has played can effectually conveniently communicate the pipeline of keeping away from first opening one end to the external world to carry out threaded connection through-hole and screw, thereby guarantee the effect of its connection.

In this embodiment, it is concrete, the third opening has been seted up on the surface of valve body 1, and the right side fixedly connected with third flange dish of third opening, has played can effectually conveniently communicate the pipeline of keeping away from first opening and second opening one end to the external world to carry out threaded connection through-hole and screw, thereby guarantee the effect of its connection.

The working principle is as follows: the first port and the first flange plate, the second port and the second flange plate, the third port and the third flange plate can be respectively communicated and fixed with three external pipelines, when material is conveyed, the pneumatic actuator 2 is started by an external controller, the pneumatic actuator 2 is used for driving the rotary blade plate 3 to rotate through the central shaft, so that the switching function is realized, the switching is convenient to carry out at any time, meanwhile, the smoothness of the pipelines is ensured, the rotating tightness of the pipeline is ensured by the framework seal 4, the bearing 5 is used for assisting the rotary support of the pipeline, the switching stability is realized, the function of effectively enabling the pipeline to be switched at any time is realized, the phenomenon of material accumulation caused by long-time work is avoided, the smoothness of the pipelines is ensured, and the work efficiency and the efficiency are improved simultaneously, bringing convenience for people to use and work.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application belongs to the common knowledge in the field, and the present application mainly protects the mechanical device, so the present application does not explain the control mode and the circuit connection in detail.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

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 three-way reversing valve, includes valve body (1), its characterized in that: the top fixed mounting of valve body (1) has pneumatic actuator (2), the output of pneumatic actuator (2) and the inner chamber fixed mounting that is located valve body (1) have rotating vane board (3), the upper end in the rotating vane board (3) outside and the inner chamber fixed mounting that the lower extreme just is located valve body (1) have skeleton seal (4), the top in the rotating vane board (3) outside and the inner chamber rotation that the bottom just is located valve body (1) are connected with bearing (5), the surface of bearing (5) and the inner wall fixed connection of skeleton seal (4), the outside of skeleton seal (4) and the inner chamber fixed connection of valve body (1).

2. A three-way reversing valve according to claim 1, wherein: the number of the framework seals (4) is two, and the two framework seals (4) are designed symmetrically.

3. A three-way reversing valve according to claim 1, wherein: the number of the bearings (5) is two, and the two bearings (5) are designed symmetrically.

4. A three-way reversing valve according to claim 1, wherein: a first through opening is formed in the left side of the valve body (1), and a first flange plate is welded on the outer side of the first through opening.

5. A three-way reversing valve according to claim 1, wherein: a second through hole is formed in the right side of the valve body (1), and a second flange plate is welded on the outer side of the second through hole.

6. A three-way reversing valve according to claim 1, wherein: the surface of the valve body (1) is provided with a third through hole, and the right side of the third through hole is fixedly connected with a third flange plate.