CN218971925U - Emergency cut-off valve - Google Patents

Abstract

The utility model discloses an emergency stop valve, which belongs to the technical field of stop valves and aims at the problem that the emergency stop valve is often directly and manually lifted for installation in the actual installation process, so that the emergency stop valve has certain labor intensity, and is easy to be in an inclined state by being manually lifted; according to the utility model, the situation that the valve body is inclined due to the error of manual lifting during installation is avoided, so that a user can conveniently connect flanges on two sides of the valve body with a pipeline flange with a certain height from the ground, and the convenience in use of the device is improved.

Description

Emergency cut-off valve

Technical Field

The utility model belongs to the technical field of shut-off valves, and particularly relates to an emergency shut-off valve.

Background

The emergency shut-off valve is also called a safety shut-off valve, namely when encountering an emergency, the valve can be rapidly closed or opened to avoid accidents, when a large device runs, the emergency shut-off valve needs to be connected to a pipeline for transporting substances, when the device has an accident, the emergency shut-off valve can be used for sealing the pipeline to prevent the transported substances in the pipeline from leaking, the emergency shut-off valve is often provided with a controller, the electromagnetic valve can be closed through the controller, the reaction is faster, and the leakage is not easy to occur.

In the prior art, the flanges on two sides of the emergency cut-off valve are required to be connected with the flanges of pipelines on two sides through a bolt structure in the installation process, and the pipelines are at a certain height from the ground in the installation process, so that the emergency cut-off valve needs to be lifted to a certain height in the installation process of the emergency cut-off valve by a user, the emergency cut-off valve is often lifted directly and manually in the actual installation process for installation, so that the emergency cut-off valve has certain labor intensity, and the emergency cut-off valve is lifted manually and is easy to be in an inclined state, so that the pipeline flanges are not convenient to align with threaded holes of the flanges of the emergency cut-off valve, and certain inconvenience exists in the installation process of the emergency cut-off valve, so that the emergency cut-off valve is unfavorable for use.

Therefore, an emergency cut-off valve is needed, and the problem that in the prior art, the emergency cut-off valve is often directly lifted manually to be installed in the actual installation process is solved, so that the emergency cut-off valve has certain labor intensity, and the emergency cut-off valve is easily lifted manually to be in an inclined state is solved.

Disclosure of Invention

The present utility model is directed to an emergency shut-off valve, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an emergency cut-off valve, includes the valve body, the intermediate position department at the top of valve body is fixed with the controller, the bottom of valve body is provided with the base, the intermediate position department at base both ends is provided with the kinematic plate, the both sides at kinematic plate top are fixed with the spliced pole that is symmetrical distribution, the both ends of valve body outer peripheral face are fixed with the cover seat, the surface laminating with adjacent position cover seat bottom at spliced pole top, the pole groove has been seted up to the both sides at base both ends internal surface bottom, two adjacent positions the intermediate position department in pole groove rotates and is connected with the threaded rod, one side of threaded rod outer peripheral face passes the base and extends to the outside of base, the both ends threaded sleeve that the inside part of pole groove was arranged in adjacent position to the threaded rod outer peripheral face is provided with the threaded sleeve that is symmetrical distribution, the top of threaded sleeve articulates there is the connecting rod, the top of connecting rod is articulated with the surface of adjacent position kinematic plate bottom, the intermediate position department of base both ends internal surface bottom is fixed with the scale, the surface penetration of kinematic plate intermediate position department has seted up the opening, open-ended top passes adjacent position opening and extends to the outside of base, the position is the fixed surface of U shape.

In the scheme, shaft grooves which are symmetrically distributed are formed in the positions of two sides of the inner surfaces of two ends of the base, sliding sleeves are movably arranged in the shaft grooves, and one side of each sliding sleeve penetrates through the shaft groove at the adjacent position and is fixed with the surface of the moving plate.

It is further worth to say that the slot has been seted up on the surface at spliced pole top, the inside of slot is inserted and is equipped with the inserted block, the top of inserted block passes adjacent position slot and is fixed with the surface of cover seat bottom.

It should be further noted that the threaded rod extends out of the outer portion of the base, and is fixedly sleeved with a belt pulley, and a connecting belt is arranged at the middle position of the two belt pulleys.

As a preferable implementation mode, the middle position of the sliding sleeve is penetrated and inserted with an embedded shaft, and two ends of the embedded shaft are fixed with the upper end and the lower end of the inner wall of the shaft groove at the adjacent position.

As a preferable implementation mode, the bottoms of the inner surfaces of the two sides of the base are connected with ground inserting rods in a penetrating thread mode, and the bottoms of the ground inserting rods are arranged in a conical mode.

Compared with the prior art, the emergency cut-off valve provided by the utility model at least comprises the following beneficial effects:

(1) Through rotating the threaded rod to make the thread bush under the interference limiting effect of adjacent position pole groove to it, make two thread bushes that are in arranging in same one side can be to the direction motion of keeping away from each other, thereby make the connecting rod take place the angle variation, thereby rise the valve body by a take place certain height under the connected action of kinematic plate and spliced pole, and make the valve body steadily receive the supporting role of base to it through two cover seats, thereby avoid appearing the valve body and take place because the error that the manual work lifted leads to appearing the condition of slope when the installation, thereby the user of being convenient for is connected the flange of valve body both sides with the pipeline flange of certain height apart from ground, thereby improved the device's use convenience, thereby the practicality of the device has been improved.

(2) Through the rotation threaded rod to make the kinematic plate drive the spliced pole along vertical direction downward movement, thereby the root makes the inserted block can break away from the outside of adjacent position slot, thereby makes the base can follow fixed valve body bottom and take out, thereby convenient to use person retrieves the reutilization with the base, thereby has further improved the use convenience of the device, thereby has further improved the practicality of the device.

Drawings

FIG. 1 is a schematic perspective view of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic cross-sectional view of a side view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3 according to the present utility model;

fig. 5 is an enlarged schematic view of the structure at C in fig. 3 according to the present utility model.

In the figure: 1. a valve body; 2. a controller; 3. a base; 4. a motion plate; 5. a connecting column; 6. a sleeve seat; 7. a graduated scale; 8. an opening; 9. marking blocks; 10. a rod groove; 11. a threaded rod; 12. a thread sleeve; 13. a connecting rod; 14. a belt pulley; 15. a connecting belt; 16. a shaft groove; 17. an embedded shaft; 18. a sliding sleeve; 19. a slot; 20. inserting blocks; 21. the ground rod is inserted.

Detailed Description

The utility model is further described below with reference to examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are some, but not all, embodiments of the present utility model, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present utility model are included in the scope of protection of the present utility model.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-5, the utility model provides an emergency cut-off valve, comprising a valve body 1, a controller 2 is fixed at the middle position of the top of the valve body 1, a base 3 is arranged at the bottom of the valve body 1, a moving plate 4 is arranged at the middle position of two ends of the base 3, connecting columns 5 which are symmetrically distributed are fixed at two sides of the top of the moving plate 4, sleeve seats 6 are fixed at two ends of the outer peripheral surface of the valve body 1, the surfaces of the tops of the connecting columns 5 and the bottoms of the sleeve seats 6 at the adjacent positions are jointed, rod grooves 10 are arranged at two sides of the bottoms of the inner surfaces of the two ends of the base 3, a threaded rod 11 is rotationally connected at the middle position of the two adjacent position rod grooves 10, one side of the outer peripheral surface of the threaded rod 11 penetrates through the base 3 and extends to the outside of the base 3, threaded sleeves 12 which are symmetrically distributed are connected at two ends of the inner parts of the rod grooves 10 at the adjacent positions, the top of the screw sleeve 12 is hinged with a connecting rod 13, the top of the connecting rod 13 is hinged with the surface of the bottom of the moving plate 4 at the adjacent position, a graduated scale 7 is fixed at the middle position of the bottom of the inner surface of the two end surfaces of the base 3, an opening 8 is arranged on the surface of the middle position of the moving plate 4 in a penetrating way, the top of the opening 8 penetrates through the opening 8 at the adjacent position and extends to the top position of the moving plate 4, a U-shaped standard block 9 is fixed on the surface of one end of the moving plate 4, under the interference limiting action of the screw sleeve 12 on the screw sleeve 10 at the adjacent position by rotating the threaded rod 11, the two screw sleeves 12 positioned at the same side can move towards the direction away from each other, so that the angle of the connecting rod 13 changes, and the valve body 1 is lifted to a certain height under the connecting action of the moving plate 4 and the connecting column 5, and the valve body 1 can be stably supported by the base 3 through the two sleeve seats 6.

Further, as shown in fig. 3 and fig. 4, it is worth specifically explaining that the axial slots 16 which are symmetrically distributed are provided at the positions of both sides of the inner surfaces of the two ends of the base 3, the sliding sleeves 18 are movably provided in the axial slots 16, one side of each sliding sleeve 18 passes through the axial slot 16 at the adjacent position and is fixed with the surface of the moving plate 4, and when the connecting rod 13 changes in angle to drive the moving plate 4 to move vertically, the sliding sleeves 18 are limited by the inner cavities of the axial slots 16 at the adjacent position to make the moving plate 4 more stable in the vertical movement process.

Further, as shown in fig. 5, it is worth specifically explaining that the surface at the top of the connecting column 5 is provided with the slot 19, the inside of the slot 19 is inserted with the insert 20, the top of the insert 20 passes through the slot 19 at the adjacent position and is fixed with the surface at the bottom of the socket 6, when the insert 20 extends to the inside of the slot 19 to collide with the bottom of the inner cavity of the slot 19, the support function of the valve body 1 is achieved, and when the valve body 1 is installed, the base 3 can be recycled after the 29 is separated from the inside of the slot 19.

As further shown in fig. 3, it is worth specifically describing that the threaded rod 11 extends out of the outer portion of the base 3, the belt pulleys 14 are fixedly sleeved on the outer peripheral surface of the outer portion, a connecting belt 15 is disposed at the middle position of the two belt pulleys 14, when one of the threaded rods 11 is rotated, one of the threaded rods 11 drives one of the belt pulleys 14 to rotate, and therefore the other belt pulley 14 is forced to drive the other threaded rod 11 to rotate in the same direction under the connection action of the connecting belt 15.

The scheme comprises the following working processes: in the practical use process, when a user needs to connect flanges on two sides of the valve body 1 with flanges of two pipelines, firstly, the base 3 is placed on the ground of an intermittent position between the pipelines, the height of the valve body 1 is adjusted according to the pipeline ground clearance height requirement, when one of the threaded rods 11 is rotated, thereby one of the threaded rods 11 drives one of the belt pulleys 14 to rotate, thereby under the connection effect of the connecting belt 15, the other belt pulley 14 is forced to drive the other threaded rod 11 to rotate in the same direction, and as the rod groove 10 plays a role of limiting and abutting against the adjacent position threaded sleeve 12, the threaded sleeve 12 can only move along the inner cavity track of the rod groove 10 at the adjacent position, meanwhile, two ends of the outer peripheral surface of the rod groove 10 are provided with maintenance reverse threaded structures, so that when the threaded rod 11 rotates, under the matching effect of the inner threaded structure of the inner wall of the threaded sleeve 12 and the outer threaded structure at the corresponding position of the outer peripheral surface of the threaded rod 11, the threaded sleeve 12 can move in the direction away from each other, thereby changing the angle of the connecting rod 13, thereby changing the height of the connecting rod 13 in the vertical direction, thereby enabling the vertical plate 4 to move along the direction of the adjusting block 4 to move along the vertical position of the groove 4, thereby moving along the adjusting groove 1, and along the direction of the adjusting groove 1, the height of the adjusting groove 1, and moving along the position of the scale 4 in the direction of the adjusting groove 1, and the direction of the scale groove 1 is convenient to move along the direction of the position of the adjusting groove 1, and the height along the direction of the height line, and the adjusting groove 1, and the direction is displaced along the direction of the height direction, the valve body 1 is conveniently adjusted to a proper height position.

The working process can be as follows: through rotating threaded rod 11 to make thread bush 12 under the conflict limiting effect of adjacent position bar groove 10 to it, two thread bushes 12 that are in being in and arranging in one side can move to the direction that is kept away from each other, thereby make connecting rod 13 take place the angle change, thereby rise valve body 1 certain height under the connected action of kinematic plate 4 and spliced pole 5, and make valve body 1 can steadily receive the supporting role of base 3 to it through two cover seats 6, thereby avoid appearing valve body 1 because the error that the manual work lifted leads to the condition emergence of slope when the installation, thereby the user of being convenient for is connected the flange of valve body 1 both sides and pipeline flange of certain height apart from the ground, thereby the convenience of use of device has been improved, through rotating threaded rod 11, thereby make kinematic plate 4 drive spliced pole 5 follow vertical direction downward movement, thereby the root makes cartridge 20 break away from the outside of adjacent position slot 19, thereby make base 3 take out from fixed valve body 1 bottom, thereby the convenience of use with base 3 secondary utilization, further improved the convenience of use of the device.

As further shown in fig. 4, it is worth specifically describing that the middle position of the sliding sleeve 18 is inserted with the embedded shaft 17, and two ends of the embedded shaft 17 are fixed with the upper and lower ends of the inner wall of the shaft groove 16 at the adjacent position, and the sliding sleeve 18 can only slide along the peripheral surface of the embedded shaft 17 at the adjacent position when sliding in the shaft groove 16 at the adjacent position, so that the movement track of the moving plate 4 is further limited.

Further, as shown in fig. 1, it is worth specifically explaining that the bottom of the inner surface of both sides of the base 3 is connected with the ground inserted bars 21 in a penetrating threaded manner, the bottoms of the ground inserted bars 21 are arranged in a conical manner, and the ground inserted bars 21 vertically move downwards under the cooperation of the threaded structure of the base 3 by rotating the ground inserted bars 21, so that the mud surface can be embedded, and the device can be more stable when placed on the soil surface.

To sum up: through rotating threaded rod 11 to make thread bush 12 under the conflict limiting effect of adjacent position bar groove 10 to it, two thread bushes 12 that are in being in and arranging in one side can move to the direction that is kept away from each other, thereby make connecting rod 13 take place the angle change, thereby rise valve body 1 certain height under the connected action of kinematic plate 4 and spliced pole 5, and make valve body 1 can steadily receive the supporting role of base 3 to it through two cover seats 6, thereby avoid appearing valve body 1 because the error that the manual work lifted leads to the condition emergence of slope when the installation, thereby the user of being convenient for is connected the flange of valve body 1 both sides and pipeline flange of certain height apart from the ground, thereby the convenience of use of device has been improved, through rotating threaded rod 11, thereby make kinematic plate 4 drive spliced pole 5 follow vertical direction downward movement, thereby the root makes cartridge 20 break away from the outside of adjacent position slot 19, thereby make base 3 take out from fixed valve body 1 bottom, thereby the convenience of use with base 3 secondary utilization, further improved the convenience of use of the device.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs, the terms "comprising" or "comprises" and the like as used herein shall mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof without excluding other elements or articles, and that the terms "connected" or "connected" and the like shall not be limited to physical or mechanical connections, but shall also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an emergency shut-off valve, includes valve body (1), its characterized in that, the intermediate position department at the top of valve body (1) is fixed with controller (2), the bottom of valve body (1) is provided with base (3), the intermediate position department at base (3) both ends is provided with movable plate (4), the both sides at movable plate (4) top are fixed with spliced pole (5) that are symmetrical distribution, the both ends of valve body (1) outer peripheral face are fixed with cover seat (6), the surface of cover seat (6) bottom in adjacent position of spliced pole (5) top is laminated mutually, rod groove (10) have been seted up to both sides of base (3) both ends internal surface bottom, two adjacent positions the intermediate position department rotation in rod groove (10) is connected with threaded rod (11), one side of threaded rod (11) outer peripheral face passes base (3) and extends to the outside of base (3), threaded sleeve (12) that are symmetrical distribution are arranged in the both ends threaded connection of the inside part of adjacent position rod groove (10), threaded sleeve (12) top and the inner surface (13) of connecting rod (13) are fixed with the scale of the intermediate position of base (3), the surface of motion board (4) intermediate position department runs through and has seted up opening (8), the top of opening (8) passes adjacent position opening (8) and extends to the top position department of motion board (4), the fixed surface of motion board (4) one end has and is standard piece (9) that the U-shaped set up.

2. An emergency shut off valve according to claim 1, wherein: the two-side inner surfaces of the two ends of the base (3) are provided with symmetrically distributed shaft grooves (16), sliding sleeves (18) are movably arranged in the shaft grooves (16), and one side of each sliding sleeve (18) penetrates through the shaft groove (16) at the adjacent position and is fixed with the surface of the moving plate (4).

3. An emergency shut off valve according to claim 1, wherein: the surface at spliced pole (5) top has seted up slot (19), the inside of slot (19) is inserted and is equipped with inserted block (20), the top of inserted block (20) passes adjacent position slot (19) and is fixed mutually with the surface of cover seat (6) bottom.

4. An emergency shut off valve according to claim 1, wherein: the threaded rod (11) extends out of the outer peripheral surface of the outer part of the base (3) and is fixedly sleeved with a belt pulley (14), and a connecting belt (15) is arranged at the middle position of the two belt pulleys (14).

5. An emergency shut off valve according to claim 2, wherein: an embedded shaft (17) is inserted through the middle position of the sliding sleeve (18), and two ends of the embedded shaft (17) are fixed with the upper end and the lower end of the inner wall of the shaft groove (16) at the adjacent position.

6. An emergency shut off valve according to claim 2, wherein: the bottoms of the inner surfaces of the two sides of the base (3) are connected with ground inserting rods (21) in a penetrating threaded mode, and the bottoms of the ground inserting rods (21) are arranged in a conical mode.

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