CN216158444U

CN216158444U - Mechanical valve capable of preventing false opening

Info

Publication number: CN216158444U
Application number: CN202122281675.6U
Authority: CN
Inventors: 谢杰; 崔金榜; 张强慨; 吴燕飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-20
Filing date: 2021-09-20
Publication date: 2022-04-01
Anticipated expiration: 2031-09-20

Abstract

The utility model relates to the technical field of mechanical valves and discloses a mechanical valve capable of preventing false opening. This a prevent mechanical valve of open by mistake, can play the effect of location to the execution handle through set up positioning mechanism on the connecting seat at the execution handle, when the valve is for the open mode, inside its reference column inserted the first locating hole of disk seat upper surface under reset spring's effect, play the positioning action to the execution handle, when the valve needs to be closed, the staff pulls out and lifts the handle and make the reference column break away from first locating hole, the execution handle can close the valve to the left turn this moment, when closing, inside its reference column inserted the second locating hole of disk seat upper surface under reset spring's effect, make the execution handle be fixed a position, avoided the execution handle directly to receive external force and rotated, lead to the valve to be opened.

Description

Mechanical valve capable of preventing false opening

Technical Field

The utility model relates to the technical field of mechanical valves, in particular to a mechanical valve capable of preventing false opening.

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). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve 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 is a device for controlling the direction, pressure and flow of the fluid in a fluid system, namely a device for enabling or stopping the flow of the media (liquid, gas and powder) in pipes and equipment and controlling the flow of the media.

At present, the mechanical valve with an execution handle is easily collided by external force in the using process to cause the phenomenon that the valve is opened by mistake, and the normal use of the mechanical valve is not facilitated.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a mechanical valve capable of preventing erroneous opening, so as to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent mechanical valve of open by mistake, includes valve body, positioning mechanism, disk seat and connecting seat, disk seat fixed mounting is in the upper surface of valve body, the connecting seat sets up in the upper surface of disk seat, positioning mechanism sets up in the inside of connecting seat.

The positioning mechanism comprises a device groove and a limiting plate, the limiting plate is arranged inside the device groove, a connecting column is fixedly mounted in the middle of the upper surface of the limiting plate, a reset spring is sleeved on a column body of the connecting column, and a positioning column is fixedly connected to the middle of the bottom of the limiting plate.

Preferably, the top fixed mounting of spliced pole has the handle of carrying, the spring groove has been seted up to the upper surface of limiting plate, reset spring fixed mounting can play spacing effect to reset spring in the inside of spring groove, the phenomenon of position deviation appears at the in-process of using to its spring groove setting, avoids limit spring.

Preferably, the inner wall of the device groove is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding mode, the right wall of the sliding block is fixed on the left side of the limiting plate, and the sliding groove and the sliding block can limit the limiting plate.

Preferably, the device groove is opened in the inside of connecting seat, the quantity of spout is two, its two the inside left wall and the inside right wall in device groove are opened respectively to the spout, and the setting of its spout can make things convenient for the limiting plate to reciprocate.

Preferably, the right wall of the connecting seat is fixedly connected with an executing handle, the middle part of the upper surface of the valve seat is provided with a through hole, a threaded rod is arranged inside the through hole, and the executing handle can be arranged to conveniently open and close the valve body.

Preferably, the upper surface of the valve seat is provided with a first positioning hole, a positioning column is inserted into the first positioning hole, and the first positioning hole and the positioning column are matched to position the connecting seat.

Preferably, the upper surface of the valve seat is provided with a second positioning hole, the upper surface of the connecting seat is provided with a mounting hole, the threaded rod penetrates through the inside of the mounting hole, and the second positioning hole is matched with the positioning column to position the connecting seat.

Compared with the prior art, the utility model provides the mechanical valve capable of preventing the false opening. The method has the following beneficial effects:

this prevent mechanical valve of open by mistake, can play the effect of location to the execution handle through set up positioning mechanism on the connecting seat at the execution handle, when the valve is for the open mode, inside its reference column inserted the first locating hole of disk seat upper surface under reset spring's effect, play the positioning action to the execution handle, avoid receiving external force and lead to the phenomenon that the valve appears closing, when the valve need be closed, the staff pulls up and lifts the handle and makes the reference column break away from first locating hole, the execution handle can close the valve to the left-hand rotation this moment, when closing, inside its reference column inserted the second locating hole of disk seat upper surface under reset spring's effect, make the execution handle be fixed a position, avoided the execution handle directly to receive external force and rotated, lead to the valve to be opened, the practicality of valve has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of the connecting base of the present invention;

FIG. 3 is a schematic view of a positioning mechanism according to the present invention;

fig. 4 is a schematic view of the structure of the upper surface of the valve seat of the present invention.

In the figure: 1. a valve body; 2. a positioning mechanism; 201. a device slot; 202. connecting columns; 203. lifting a handle; 204. a return spring; 205. a spring slot; 206. a limiting plate; 207. a positioning column; 3. a valve seat; 4. a connecting seat; 5. a chute; 6. a slider; 7. an actuating handle; 8. a first positioning hole; 9. a through hole; 10. a second positioning hole; 11. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a prevent mechanical valve of mistake opening, includes valve body 1, positioning mechanism 2, disk seat 3 and connecting

seat

4, and 3 fixed mounting of disk seat are in the upper surface of valve body 1, and connecting seat 4 sets up in the upper surface of disk seat 3, and positioning mechanism 2 sets up in the inside of connecting seat 4.

The positioning mechanism 2 comprises a device groove 201 and a limiting plate 206, the limiting plate 206 is arranged inside the device groove 201, a connecting column 202 is fixedly mounted in the middle of the upper surface of the limiting plate 206, a reset spring 204 is sleeved on a column body of the connecting column 202, and a positioning column 207 is fixedly connected to the middle of the bottom of the limiting plate 206.

The top end of the connecting column 202 is fixedly provided with a lifting handle 203, the upper surface of the limit plate 206 is provided with a spring groove 205, the reset spring 204 is fixedly arranged inside the spring groove 205, the arrangement of the spring groove 205 can play a role in limiting the reset spring 204, the phenomenon of position deviation of the limit spring 205 in the using process is avoided, the inner wall of the device groove 201 is provided with two sliding grooves 5, the inner part of each sliding groove 5 is connected with a sliding block 6 in a sliding manner, the right wall of each sliding block 6 is fixed on the left side of the limit plate 206, the arrangement of the sliding grooves 5 and the sliding blocks 6 can play a role in limiting the limit plate 206, the device groove 201 is arranged inside the connecting seat 4, the number of the sliding grooves 5 is two, the two sliding grooves 5 are respectively arranged on the inner left wall and the inner right wall of the device groove 201, the arrangement of the sliding grooves 5 can facilitate the up-down movement of the limit plate 206, and the right wall of the connecting seat 4 is fixedly connected with an execution handle 7, the middle part of the upper surface of the valve seat 3 is provided with a through hole 9, a threaded rod 11 is arranged inside the through hole 9, an execution handle 7 of the valve seat can be conveniently opened and closed, the upper surface of the valve seat 3 is provided with a first positioning hole 8, a positioning column 207 is inserted inside the first positioning hole 8, the first positioning hole 8 and the positioning column 207 are matched to play a positioning role on the connecting seat 4, the upper surface of the valve seat 3 is provided with a second positioning hole 10, the upper surface of the connecting seat 4 is provided with a mounting hole, the threaded rod 11 penetrates through the inside of the mounting hole, the second positioning hole 10 and the positioning column 207 are matched to play a positioning role on the connecting seat 4, the execution handle 7 can be positioned by arranging a positioning mechanism 2 on the connecting seat 4 of the execution handle 7, when the valve is in an opening state, the positioning column 207 is inserted into the first positioning hole 8 on the upper surface of the valve seat 3 under the action of a return spring 204, play the positioning action to carrying handle 7, avoid receiving external force and lead to the phenomenon that the valve appears closing, when the valve needs to close, the staff has pulled up and has carried handle 203 to make reference column 207 break away from first locating hole 8, carrying handle 7 can turn left and close the valve this moment, when closing, inside its reference column 207 inserted the second locating hole 10 of disk seat 3 upper surface under reset spring 204's effect, make carrying handle 7 be fixed a position, it directly receives external force rotation to have avoided carrying handle 7, lead to the valve to be opened, the practicality of valve has been improved.

In the actual operation process, when the device is used, the positioning mechanism 2 is arranged on the connecting seat 4 of the execution handle 7 to play a role of positioning the execution handle 7, when the valve is in an opening state, the positioning column 207 is inserted into the first positioning hole 8 on the upper surface of the valve seat 3 under the action of the return spring 204, the execution handle 7 is positioned, the phenomenon that the valve is closed due to external force is avoided, when the valve needs to be closed, the worker pulls the lifting handle 203 to make the positioning column 207 separate from the first positioning hole 8, at this time, the actuating handle 7 can rotate leftwards to close the valve, and when the valve is closed, the positioning column 207 is inserted into the second positioning hole 10 on the upper surface of the valve seat 3 under the action of the return spring 204, so that the actuating handle 7 is positioned, the actuating handle 7 is prevented from being directly rotated by external force, the valve is prevented from being opened, and the practicability of the valve is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a prevent mechanical valve of mistake opening, includes valve body (1), positioning mechanism (2), disk seat (3) and connecting seat (4), its characterized in that: the valve seat (3) is fixedly arranged on the upper surface of the valve body (1), the connecting seat (4) is arranged on the upper surface of the valve seat (3), and the positioning mechanism (2) is arranged inside the connecting seat (4);

positioning mechanism (2) include device groove (201), limiting plate (206) set up in the inside of device groove (201), the upper surface middle part fixed mounting of limiting plate (206) has spliced pole (202), reset spring (204) have been cup jointed to the cylinder of spliced pole (202), the bottom middle part fixedly connected with reference column (207) of limiting plate (206).

2. A mechanical false open prevention valve as claimed in claim 1, wherein: the top end fixed mounting of spliced pole (202) has carried handle (203), spring groove (205) have been seted up to the upper surface of limiting plate (206), reset spring (204) fixed mounting is in the inside of spring groove (205).

3. A mechanical false open prevention valve as claimed in claim 1, wherein: spout (5) have been seted up to the inner wall of device groove (201), the inside sliding connection of spout (5) has slider (6), the right wall of slider (6) is fixed in the left side of limiting plate (206).

4. A mechanical false open prevention valve as claimed in claim 3, wherein: the device groove (201) is arranged in the connecting seat (4), the number of the sliding grooves (5) is two, and the sliding grooves (5) are respectively arranged on the left wall and the right wall of the device groove (201).

5. A mechanical false open prevention valve as claimed in claim 1, wherein: the right wall of connecting seat (4) fixedly connected with executive handle (7), through-hole (9) have been seted up at the upper surface middle part of disk seat (3), the inside of through-hole (9) is provided with threaded rod (11).

6. A mechanical false open prevention valve as claimed in claim 1, wherein: the upper surface of the valve seat (3) is provided with a first positioning hole (8), and a positioning column (207) is inserted in the first positioning hole (8).

7. A mechanical false open prevention valve as claimed in claim 5, wherein: the upper surface of the valve seat (3) is provided with a second positioning hole (10), the upper surface of the connecting seat (4) is provided with a mounting hole, and the threaded rod (11) penetrates through the inside of the mounting hole.