CN218294672U

CN218294672U - Valve with automatic locking function

Info

Publication number: CN218294672U
Application number: CN202222289661.3U
Authority: CN
Inventors: 章根友
Original assignee: Jiangsu Yaze Technology Co ltd
Current assignee: Jiangsu Yaze Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-13
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a valve with automatic locking function, which belongs to the technical field of valves and comprises a valve body, an installation shell and a locking assembly, wherein the top of the valve body is connected with the installation shell; the utility model discloses a take off the control panel from the cartridge guide cylinder, can prevent that the valve from being opened at will, and through the first spring on the reference column, can act on the locking fluted disc, with the locking fluted disc at reference column surface up-and-down motion, promote the guide cylinder, make the driving gear break away from driven gear, remove and carry out rotatory control to drive screw, and make locking fluted disc tooth and driven gear meshing, can prevent when the guide cylinder rotates, can not cause control to the driven gear who installs on drive screw, open and shut to the valve, guarantee the stability that the valve used.

Description

Valve with automatic locking function

Technical Field

The utility model relates to the technical field of valves, specifically be a valve with automatic locking function.

Background

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 classified into shut-off valves, check valves, regulating valves and the like according to their functions, the valves are control parts in a fluid conveying system, have functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, shunting or overflowing pressure relief and the like, are used for valves of the fluid control system, and are various valves from the simplest stop valves to extremely complicated automatic control systems, and have quite various varieties and specifications, the valves can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oils, liquid metals, radioactive media and the like, and the valves are further classified into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, non-standard customized valves and the like according to the materials.

At present, the valve is widely used in life and production, the locking is completed by the locking force between the shafts, but the valve does not have the locking function, the valve is easily used by any switch, the opening and closing prevention performance of the valve is reduced, the valve is loosened, and then the leakage condition is caused, so that the valve with the automatic locking function needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve with automatic locking function can prevent that the valve from being used by random switch, to the influence of valve, guarantees the stability that the valve used, reduces the condition emergence of taking place to reveal to solve the problem that proposes in the above-mentioned background art.

To achieve the above object, the present invention provides: a valve with an automatic locking function comprises a valve body, an installation shell and a locking assembly, wherein the top of the valve body is connected with the installation shell, the top of the installation shell is movably inserted with a control disc, a transmission screw is rotatably installed in the valve body, the surface of the transmission screw is movably provided with the installation disk, the surface of the installation disk is slidably connected with a limiting rod, and the bottom of the limiting rod is connected with the sealing disc;

the locking subassembly is still including reference column and guide cylinder, guide cylinder slidable mounting is on the surface of reference column, the top of valve body is connected to the bottom of reference column.

Preferably, the locking assembly further comprises a first spring and a locking fluted disc, the first spring is arranged on the surface of the positioning column, and the locking fluted disc is slidably mounted on the surface of the positioning column.

Preferably, one end of the first spring is connected to the bottom of the locking fluted disc, the surface mounting of the guide cylinder is provided with a driving gear, and the top of the guide cylinder is provided with a positioning rod.

Preferably, the bottom of control panel is connected with the connecting block, the bottom of connecting block is pegged graft and is installed on the surface of locating lever, drive screw's surface mounting has driven gear.

Preferably, the outside of drive screw is provided with the guide bar and connects at valve body inner chamber top, mounting disc sliding connection is on the surface of guide bar, the connecting cylinder is installed to the bottom of mounting disc.

Preferably, a base plate is arranged below the connecting cylinder, the base plate is arranged at the top of the sealing disc, and a second spring is arranged on the surface of the limiting rod.

Preferably, the bottom end of the second spring is connected with the top of the sealing disc, a through hole is formed in the bottom of the valve body, and a connecting pipeline is installed at the position of the through hole.

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

the utility model discloses a design of mounting disc, sealed dish and locking subassembly isotructure, take off the control panel from the cartridge guide cylinder through the connecting block, can prevent that the valve from being opened at will, and through the first spring on the reference column, can act on the locking fluted disc, move the locking fluted disc from top to bottom on the reference column surface, promote the guide cylinder, make the driving gear break away from driven gear, remove the control of rotating drive screw, and make locking fluted disc tooth and driven gear meshing, can prevent when the guide cylinder rotates, can not cause control to the driven gear installed on drive screw, open and shut the valve, guarantee the stability that the valve used; through the rotation of drive screw, the mounting disc that makes the surface setting can extrude the backing plate at sealed dish top and break away from to control flap opens and shuts, and when opening and shutting, through the second spring of the setting on gag lever post surface, can improve the effect to rivers direction control, the phenomenon that prevents the liquid backward flow takes place.

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 mounting housing of the present invention;

FIG. 3 is a schematic view of the internal structure of the valve body of the present invention;

fig. 4 is a schematic view of the structure of the mounting plate of the present invention.

In the figure: 1. a valve body; 2. mounting a shell; 3. a control panel; 4. connecting a pipeline; 5. a positioning column; 6. a first spring; 7. a guide cylinder; 8. a locking fluted disc; 9. a driving gear; 10. positioning a rod; 11. connecting blocks; 12. a drive screw; 13. a driven gear; 14. a guide rod; 15. installing a disc; 16. a connecting cylinder; 17. a limiting rod; 18. a second spring; 19. sealing the disc; 20. a base plate; 21. and a through hole.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides: a valve with an automatic locking function comprises a valve body 1, an installation shell 2 and a locking assembly, wherein the top of the valve body 1 is connected with the installation shell 2, the top of the installation shell 2 is movably inserted with a control disc 3, a transmission screw 12 is rotatably installed in the valve body 1, an installation disc 15 is movably installed on the surface of the transmission screw 12, a limiting rod 17 is slidably connected to the surface of the installation disc 15, and a sealing disc 19 is connected to the bottom of the limiting rod 17; through the setting of installation shell 2 and locking subassembly isotructure, can prevent that the valve from being used by random switch, to the influence of valve, guarantee the stability that the valve used, the condition that the reduction took place to reveal takes place.

Specifically, the locking subassembly is still including reference column 5 and guide cylinder 7, and guide cylinder 7 slidable mounting is on the surface of reference column 5, and the top of valve body 1 is connected to the bottom of reference column 5, and the locking subassembly is still including first spring 6 and locking fluted disc 8, and first spring 6 sets up on the surface of reference column 5, and locking fluted disc 8 slidable mounting is on the surface of reference column 5. One end of the first spring 6 is connected to the bottom of the locking fluted disc 8, the driving gear 9 is installed on the surface of the guide cylinder 7, and the positioning rod 10 is installed at the top of the guide cylinder 7.

Wherein, setting through reference column 5, can install the location to locking fluted disc 8, locking fluted disc 8 is the effect of carrying out the locking to drive screw 12, prevent that the valve from being opened and shut at will, the leakproofness of influence use, guide cylinder 7 is the subassembly of carrying out the installation to driving gear 9, thereby make control panel 3 open and shut through driving gear 9 control drive screw 12, and first spring 6 is the subassembly of carrying out the effect to locking fluted disc 8, make driving gear 9 break away from the control to driven gear 13, and carry out the effect of locking through locking fluted disc 8.

The bottom of control panel 3 is connected with connecting block 11, and the surface at locating lever 10 is installed in the grafting of the bottom of connecting block 11, and driven gear 13 is installed to the surface mounting of drive screw 12. The outside of drive screw 12 is provided with guide bar 14 and connects at valve body 1 inner chamber top, and the surface at guide bar 14 is connected to mounting disc 15 sliding, and connecting cylinder 16 is installed to the bottom of mounting disc 15.

Preferably, the positioning rod 10 is used for positioning the connecting block 11, so that the control disk 3 connected to the top of the connecting block 11 is connected to the guide cylinder 7, and when in use, the guide cylinder 7 is pressed to engage and connect the driving gear 9 with the driven gear 13, so as to control the rotation of the transmission screw 12, the mounting disk 15 is used for moving the sealing disk 19, and the connecting cylinder 16 is used for pressing the sealing disk 19, so that the sealing disk 19 is used for sealing the pipeline through hole 21.

A shim plate 20 is arranged below the connecting cylinder 16, the shim plate 20 is mounted on top of the sealing disc 19, and the surface of the stopper rod 17 is provided with a second spring 18. The bottom end of the second spring 18 is connected with the top of the sealing disc 19, the bottom of the valve body 1 is provided with a through hole 21, and the connecting pipeline 4 is arranged at the position of the through hole 21. The back plate 20 protects the seal plate 19 to reduce the crushing damage of the connecting tube 16, and the second spring 18 has an effect of preventing the liquid in the tube from flowing back when the valve is opened.

The control panel 3 is taken down from the plug-in guide cylinder 7 through the connecting block 11, the valve can be prevented from being opened at will, the locking fluted disc 8 can be acted through the first spring 6 on the positioning column 5, the locking fluted disc 8 moves up and down on the surface of the positioning column 5, the guide cylinder 7 is pushed, the driving gear 9 is separated from the driven gear 13, the control over the rotation of the transmission screw 12 is released, teeth of the locking fluted disc 8 are meshed with the driven gear 13, the driven gear 13 arranged on the transmission screw 12 can be prevented from being controlled when the guide cylinder 7 rotates, the valve can be prevented from being opened and closed, and the stability of the valve in use is ensured; through drive screw 12 rotation, make the mounting disc 15 of surperficial setting, can extrude the backing plate 20 at sealed dish 19 top and break away from to control flap opens and shuts, when opening and shutting, through the second spring 18 of the surperficial setting of gag lever post 17, can improve the effect to rivers direction control, prevent that the phenomenon of liquid backward flow from taking place.

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 valve with automatic locking function, includes valve body (1), installation shell (2) and locking subassembly, its characterized in that: the top of the valve body (1) is connected with an installation shell (2), the top of the installation shell (2) is movably inserted with a control disc (3), a transmission screw (12) is rotatably installed inside the valve body (1), an installation disc (15) is movably installed on the surface of the transmission screw (12), the surface of the installation disc (15) is slidably connected with a limiting rod (17), and the bottom of the limiting rod (17) is connected with a sealing disc (19);

the locking subassembly is still including reference column (5) and guide cylinder (7), guide cylinder (7) slidable mounting is on the surface of reference column (5), the top of valve body (1) is connected to the bottom of reference column (5).

2. The valve with the automatic locking function according to claim 1, wherein: the locking assembly further comprises a first spring (6) and a locking fluted disc (8), the first spring (6) is arranged on the surface of the positioning column (5), and the locking fluted disc (8) is slidably mounted on the surface of the positioning column (5).

3. The valve with the automatic locking function according to claim 2, wherein: the bottom at locking fluted disc (8) is connected to the one end of first spring (6), the surface mounting of guide cylinder (7) has driving gear (9), locating lever (10) are installed at the top of guide cylinder (7).

4. A valve having an automatic locking function according to claim 3, wherein: the bottom of control panel (3) is connected with connecting block (11), the surface at locating lever (10) is installed in the bottom grafting of connecting block (11), the surface mounting of drive screw (12) has driven gear (13).

5. The valve with the automatic locking function according to claim 1, wherein: the outside of drive screw (12) is provided with guide bar (14) and connects at valve body (1) inner chamber top, mounting disc (15) sliding connection is on the surface of guide bar (14), connecting cylinder (16) are installed to the bottom of mounting disc (15).

6. The valve with the automatic locking function according to claim 5, wherein: the connecting cylinder is characterized in that a base plate (20) is arranged below the connecting cylinder (16), the base plate (20) is arranged at the top of the sealing disc (19), and a second spring (18) is arranged on the surface of the limiting rod (17).

7. The valve with the automatic locking function according to claim 6, wherein: the bottom end of the second spring (18) is connected with the top of the sealing disc (19), a through hole (21) is formed in the bottom of the valve body (1), and the connecting pipeline (4) is installed at the position of the through hole (21).