CN211550689U

CN211550689U - Electronic seal valve

Info

Publication number: CN211550689U
Application number: CN201922313386.2U
Authority: CN
Inventors: 王兆敏
Original assignee: SHANDONG DAOTONG COMMUNICATE TECHNOLOGY CO LTD
Current assignee: Shaanxi Huayue Mechanical Equipment Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-22
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses an electronic seal valve, which belongs to the technical field of valves and is particularly suitable for tank car electronic seals, the structure of the electronic seal valve comprises a valve main body, a valve shaft and a control box, a first connecting plate is arranged outside the control box close to one side of the valve main body, a second connecting plate is arranged outside the valve main body close to one side of the control box, and a handle is arranged between the first connecting plate and the second connecting plate; the valve shaft extends out of the interior of the valve main body, and the valve shaft sequentially penetrates through the second connecting plate, the handle and the first connecting plate and then extends into the interior of the control box. The utility model discloses the electronic seal valve of example, required installation space is little, valve shaft non-deformable, long service life.

Description

Electronic seal valve

Technical Field

The utility model belongs to the technical field of the valve technique and specifically relates to an electronic seal signing valve is particularly useful for tank car electron and signs a seal.

Background

In the prior art, the control mechanism of the electronic seal valve adopts the structure that the control box is directly connected with the valve, the valve shaft directly passes through the combination surface of the control box and the valve and the opposite surface of the control box and the valve, and finally the valve handle is arranged above the opposite surface of the control box, and the structural form has the following defects in the actual use:

1. the valve shaft in the structure form needs to penetrate through the whole control box, so that the adopted valve shaft is long, and shaft deformation is easy to occur in the process of pulling the handle;

2. the installation space that this kind of structural style's valve needs is great, except the high sum that needs control box and valve, still need leave sufficient space and stretch into the hand and pull the valve handle, and this side case space that leads to most current vehicles can't satisfy, needs reequip, has increased the consumption of manpower, material resources.

The above problems have not been solved in the industry at present, mainly because: firstly, the manufacturers for electronic seal are fewer at present, and the using amount of valves is less, so people can easily ignore the problem; secondly, if the handle position is changed according to the conventional thinking, the handle position can only be changed between the valve and the control box, and the change can cause the combination difficulty of the valve and the control box to be increased.

Therefore, the electronic seal valve with a reasonable structure is designed, the valve shaft is prevented from being easily deformed, and the installation space required by the valve is reduced, so that the problem to be solved at present is solved.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model aims to provide an electronic seal valve, the required installation space of the valve is small, the valve shaft is not easy to deform, and the service life is long.

The utility model provides a technical scheme that its technical problem adopted does:

the electronic seal valve comprises a valve main body, a valve shaft and a control box, wherein a first connecting plate is arranged outside one side of the control box, which is close to the valve main body, a second connecting plate is arranged outside one side of the valve main body, which is close to the control box, and a handle is arranged between the first connecting plate and the second connecting plate; the valve shaft extends out of the interior of the valve main body, and the valve shaft sequentially penetrates through the second connecting plate, the handle and the first connecting plate and then extends into the interior of the control box.

Furthermore, the valve shaft is located between the first connecting plate and the second connecting plate, the section of the part of the valve shaft is square, and a square hole matched with the valve shaft is formed in the handle.

Further, the second connecting plate is installed on the valve main body through a threaded connector.

Furthermore, the control box, the first connecting plate and the second connecting plate are connected through threaded connectors.

Furthermore, the control box comprises a shell, an upper cover matched with the shell is arranged at the opening of the shell, and a sealing gasket is arranged on the inner side of the upper cover.

Further, the shell and the upper cover are connected together through a threaded connection.

Furthermore, the position of the upper cover corresponding to the inner space of the shell is raised towards the inner part of the shell, so that the upper cover forms a step surface.

Furthermore, a lock cylinder is arranged in the control box, a stop block is arranged on the lock cylinder, and the stop block is matched with the part, located in the control box, of the valve shaft through a flat key.

Furthermore, a lock pin shaft is arranged in the lock core, and a notch corresponding to the lock pin shaft is arranged on the stop block; the lock pin shaft is provided with a rack, the rack is meshed with the gear, two ends of the rack are respectively provided with an elastic part, and the elastic part drives the lock pin shaft to enter or separate from the opening.

Furthermore, a limit switch is arranged in the control box and is installed on the lock cylinder.

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

1. the utility model discloses the electronic seal valve of example through setting up first connecting plate and second connecting plate, realizes being connected between valve shaft and the control box, has shortened the length of valve shaft, makes its ability of resisting the deformation stronger.

2. The utility model discloses the electronic seal valve, the handle is installed between first connecting plate and second connecting plate, has reduced the required space of valve installation, need not the repacking vehicle, the material resources of using manpower sparingly.

3. The utility model discloses the electronic seal valve, the mounted position of handle is nearer apart from valve center ball atress position, so required dynamics is less when pulling the valve of same dynamics, the operation of being convenient for.

4. The utility model discloses the electronic seal valve of example, the stress point is nearer apart from the handle position, and the intensity requirement of same dynamics counter shaft reduces, valve shaft non-deformable, long service life.

5. The utility model discloses the electronic seal valve, the valve shaft is located the partial cross-section between first connecting plate and the second connecting plate and is square, cooperatees with the square hole on hand, is convenient for install and operate.

6. The utility model discloses the electronic seal valve of signing of example, the connection of each part adopts threaded connection spare, connects reliably and is convenient for install and remove, the maintenance in the later stage of being convenient for.

7. The electronic seal valve of the example of the utility model, the control box adopts the structural form of the shell and the upper cover, the maintenance of the internal structure of the control box is convenient after the upper cover is opened, the inner side of the upper cover is provided with the sealing gasket, the sealing and buffering functions are realized, the dust is prevented from entering the inside of the control box, and the components inside the control box are protected; the upper cover is arranged in a stepped structure, so that the sealing effect is better.

8. The utility model discloses the electronic seal valve of example realizes locking or release to the valve through rack and pinion drive mechanism and elastomeric element's combination, and simple structure sets up whether limit switch detects the displacement and targets in place, the reliable operation.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of an upper cover in an embodiment of the present invention;

fig. 3 is a sectional view taken along line a-a of fig. 2.

In the figure: the novel lock cylinder comprises a shell 1, a lock cylinder 2, a stop dog 3, a first connecting plate 4, a second connecting plate 5, a valve shaft 6, a lock pin shaft 7, a gear 8, a rack 9, a motor 10, a cylindrical spiral compression spring 11, a limit switch 12, a handle 13, a flat key 14, a first bottom plate 15, a second bottom plate 16, a sealing ring 17, a valve main body 18, an upper cover 19 and a sealing gasket 20.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

As shown in fig. 1, an embodiment of the present invention provides an electronic sealing valve, which includes a valve main body 18, a valve shaft 6 and a control box, wherein a first connecting plate 4 is disposed outside the control box near one side of the valve main body 18, a second connecting plate 5 is disposed outside the valve main body 18 near one side of the control box, and a handle 13 is disposed between the first connecting plate 4 and the second connecting plate 5; the valve shaft 6 extends out of the interior of the valve main body 18, and the valve shaft 6 sequentially penetrates through the second connecting plate 5, the handle 13 and the first connecting plate 4 and then extends into the interior of the control box.

The valve shaft 6 is located between the first connecting plate 4 and the second connecting plate 5, the section of the part is square, and a square hole matched with the valve shaft 6 is formed in the handle 13. The valve shaft 6 is made of 45 hardened and tempered steel, surface quenching treatment and galvanization are carried out, a sealing ring 17 is arranged at the position, penetrating through the side wall of the shell 1, of the valve shaft 6, and the sealing ring 17 is a universal O-shaped rubber sealing ring for hydraulic and pneumatic purposes.

The second connecting plate 5 is mounted on the valve body 18 by means of a threaded connection. Specifically, the mounting is carried out through four hexagon socket head cap screws.

The control box, the first connecting plate 4 and the second connecting plate 5 are connected through a threaded connector. Specifically, the three hexagon socket countersunk head screws penetrate through the side wall of the control box and the first connecting plate 4, and are finally fixed with the second connecting plate 5.

The control box comprises a shell 1, an upper cover 19 matched with the shell 1 is arranged at an opening of the shell 1, as shown in fig. 2 and 3, a sealing gasket 20 is arranged on the inner side of the upper cover 19, and the position of the upper cover 19 corresponding to the inner space of the shell 1 protrudes towards the inner part of the shell 1, so that the upper cover 19 forms a step surface, and the sealing gasket 20 can be a rubber sealing gasket.

The housing 1 and the upper cover 19 are connected together by a threaded connection, in particular, at four corners by socket head cap screws.

The inside of control box is provided with lock core 2, is provided with dog 3 on the lock core 2, and dog 3 cooperatees through parallel key 14 with the part that valve shaft 6 is located the inside of control box.

A lock pin shaft 7 is arranged in the lock core 2, and a notch corresponding to the lock pin shaft 7 is arranged on the stop block 3; the lock pin shaft 7 is provided with a rack 9, the rack 9 is meshed with the gear 8, two ends of the rack 9 are respectively provided with an elastic component, and the elastic components drive the lock pin shaft 7 to enter or separate from the opening. Specifically, the gear 8 is connected with an output shaft of the motor 10, the rack 9 is meshed with the gear 8, the rack 9 is arranged on the lock pin shaft 7 and can move along the lock pin shaft 7, and the elastic parts at two ends of the rack 9 are cylindrical spiral compression springs 11 sleeved on the lock pin shaft 7.

A limit switch 12 is arranged in the control box, the limit switch 12 is installed on the lock cylinder, and the limit switch is connected in a working circuit of the motor 10 and used for detecting whether the lock pin shaft 7 is in place or not and stopping the motor 10 after the lock pin shaft 7 is in place.

When the valve locking device is used, the motor 10 drives the gear 8 to rotate, the rack 9 is driven to move, the rack 9 moves to compress the cylindrical spiral compression spring 11, the cylindrical spiral compression spring 11 generates spring force to drive the locking pin shaft 7 to move, an opening for the locking pin shaft 7 to penetrate through is formed in the stop block 3, the locking pin shaft 7 moves forwards and extends into the opening of the stop block 3 to clamp the stop block 3, and the stop block 3 is fixed with the valve shaft 6 through the flat key 14. When the lock pin shaft 7 clamps the stop block 3, the handle 13 cannot be pulled, so that the valve main body 18 is locked; when the locking pin shaft 7 is moved to be removed from the notch, the handle 13 can be pulled to operate the valve main body 18.

The utility model discloses the electronic seal valve of example through setting up first connecting plate 4 and second connecting plate 5, realizes the connection between valve shaft 6 and the control box, has shortened valve shaft 6's length than prior art, makes its ability of resisting the deformation stronger. Handle 13 is installed between first connecting plate 4 and second connecting plate 5, has reduced the required space of valve installation, need not the repacking vehicle, uses manpower and materials sparingly. The mounting position of the handle 13 is closer to the stress position of the valve central ball, so that the force required when the valve with the same force is pulled is smaller, and the operation is convenient. The stress point is closer to the handle 13, the strength requirement of the shaft is reduced by the same force, the valve shaft 6 is not easy to deform, and the service life is long.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.

Claims

1. An electronic seal valve comprises a valve main body, a valve shaft and a control box, and is characterized in that a first connecting plate is arranged outside one side of the control box close to the valve main body, a second connecting plate is arranged outside one side of the valve main body close to the control box, and a handle is arranged between the first connecting plate and the second connecting plate; the valve shaft extends out of the interior of the valve main body, and the valve shaft sequentially penetrates through the second connecting plate, the handle and the first connecting plate and then extends into the interior of the control box.

2. The electronic seal valve according to claim 1, wherein a portion of the valve shaft between the first connecting plate and the second connecting plate has a square cross section, and the handle is provided with a square hole adapted to the valve shaft.

3. The electronic seal valve of claim 1, wherein the second connecting plate is mounted to the valve body by a threaded connection.

4. The electronic seal valve according to claim 1 or 3, wherein the control box, the first connecting plate and the second connecting plate are connected by a threaded connection.

5. The electronic seal valve according to claim 1, wherein the control box comprises a housing, an upper cover adapted to the housing is disposed at an opening of the housing, and a sealing gasket is disposed on an inner side of the upper cover.

6. The electronic seal valve of claim 5, wherein the housing and the upper cover are coupled together by a threaded connection.

7. The electronic seal valve of claim 5, wherein the position of the upper cover corresponding to the inner space of the housing is convex toward the inside of the housing, so that the upper cover forms a stepped surface.

8. The electronic seal valve according to claim 1, wherein a lock cylinder is arranged inside the control box, a stop block is arranged on the lock cylinder, and the stop block is matched with the part of the valve shaft inside the control box through a flat key.

9. The electronic seal valve according to claim 8, wherein a lock pin shaft is provided in the lock cylinder, and a notch corresponding to the lock pin shaft is provided on the stopper; the lock pin shaft is provided with a rack, the rack is meshed with the gear, two ends of the rack are respectively provided with an elastic part, and the elastic part drives the lock pin shaft to enter or separate from the opening.

10. The electronic seal valve of claim 9, wherein a limit switch is disposed in the control box, the limit switch being mounted on the lock cylinder.