CN215522009U

CN215522009U - Possesses strong valve of waterproof leakproofness

Info

Publication number: CN215522009U
Application number: CN202122070530.1U
Authority: CN
Inventors: 李宗乔; 洪小梅
Original assignee: Quanzhou Chunjiang Valve Manufacturing Co ltd
Current assignee: Quanzhou Chunjiang Valve Manufacturing Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-14
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a valve with high waterproof sealing performance, which comprises a valve body, wherein the top of the valve body is fixedly connected with a mounting plate, the top of the mounting plate is fixedly provided with a motor, the output end of the motor is fixedly connected with a positive and negative screw rod, both ends of the surface of the positive and negative screw rod are in threaded connection with a threaded sleeve, and the surface of the threaded sleeve is fixedly connected with a limiting block. The external controller starts the motor to work, the motor drives the positive and negative screws to work, the positive and negative screws drive the threaded sleeve to work, the threaded sleeve drives the limiting block to move, the limiting block moves in the limiting groove to enable the pushing block to deviate, and the pushing block pushes the movable plate to move outwards, so that the problem that the existing valve cannot reach a due working state within a set time due to the fact that the closing speed of the existing valve is slow in the normal working process and most of the existing valve is manually operated is solved.

Description

Possesses strong valve of waterproof leakproofness

Technical Field

The utility model relates to the technical field of valves, in particular to a valve with high waterproof and sealing performance.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be divided into a shut-off valve, a check valve, a regulating valve and the like according to functions of the valve, the valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, the closing speed of the existing valve is slow in the normal working process, most of the existing valve is manually operated, and the existing valve cannot reach the corresponding working state within the specified time, and therefore the valve with the waterproof and sealing performance is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the valve with strong waterproof sealing performance, which has the advantage of strong sealing performance and solves the problem that the existing valve cannot reach the due working state within the specified time due to slow closing speed and manual operation mostly in the normal working process.

The valve with the high waterproof sealing performance comprises a valve body, wherein a mounting plate is fixedly connected to the top of the valve body, a motor is fixedly mounted at the top of the mounting plate, a positive screw and a negative screw are fixedly connected to the output end of the motor, thread sleeves are respectively connected to two ends of the surface of the positive screw and the negative screw, a limiting block is fixedly connected to the surface of each thread sleeve, movable plates are respectively movably connected to two ends of an inner cavity of the valve body, push blocks are respectively and fixedly connected to two ends of the inner side of each movable plate, the surface of each limiting block is movably connected into the inner cavity of each push block, a shell is fixedly connected to the bottom of the inner cavity of the valve body, the surfaces of the positive screw and the negative screw are movably connected into the inner cavity of the shell, and pipelines are respectively and fixedly connected to two ends of the inner cavity of the valve body.

According to the valve with the waterproof and strong sealing performance, the two ends of the inner cavity of the shell are movably connected with the balls, the surfaces of the positive and negative screw rods are movably connected to the surfaces of the balls, and the abrasion of the positive and negative screw rods can be reduced through the arrangement of the balls, so that the service life of the positive and negative screw rods is prolonged, and the phenomenon that the positive and negative screw rods are broken due to long-time rotation in the working process is avoided.

According to the valve with the waterproof and strong sealing performance, the flange plate is fixedly connected to the surface of the pipeline, the connecting groove is formed in the inner cavity of the flange plate, and through the arrangement of the flange plate, a worker can conveniently install the valve in a specified pipeline, so that the phenomenon of unstable connection in the working process is avoided.

According to the valve with the waterproof and strong sealing performance, the inner cavity of the push block is provided with the limiting groove, the surface of the limiting block is movably connected into the inner cavity of the limiting groove, the surface of the limiting block can be limited through the limiting groove, and the situation that a threaded sleeve is separated from the limiting of the push block in the working process to influence normal pushing work is avoided.

According to the valve with the waterproof and strong sealing performance, the two sides of the surface of the movable plate are fixedly connected with the limiting springs, the other ends of the limiting springs are fixedly connected into the inner cavity of the valve body, the surface of the movable plate can be limited through the limiting springs, and the situation that a pressing block cannot be separated from the inner cavity of a pipeline in the working process is avoided.

According to the valve with the waterproof and strong sealing performance, the middle end of the surface of the movable plate is fixedly connected with the pressing block, the surface of the pressing block is tightly attached to the inner cavity of the pipeline, the pressing block is arranged, the interior of the pipeline can be sealed, and the valve is convenient to work.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model starts the motor to work through the external controller, drives the positive and negative screw rods to work through the motor, drives the threaded sleeve to work through the positive and negative screw rods, drives the limiting block to move through the threaded sleeve, enables the pushing block to deviate through the movement of the limiting block in the limiting groove, pushes the movable plate to move outwards through the pushing block, and enables the movable plate to drive the pressing block to enter the pipeline, so that the waterproof sealing work of the device can be completed, the effect of strong waterproof sealing performance is achieved, and the problem that the existing valve cannot reach the due working state within the specified time due to slow closing speed and manual operation in the normal working process is solved.

2. The utility model can reduce the abrasion of the positive and negative screw rods through the arrangement of the balls, thereby prolonging the service life of the positive and negative screw rods, avoiding the phenomenon of fracture caused by long-time rotation in the working process, limiting the surface of the movable plate through the arrangement of the limiting spring, and avoiding that the pressing block cannot be separated from the inner cavity of the pipeline in the working process.

3. According to the utility model, through the arrangement of the flange plate, the device is convenient for workers to install the device in a specified pipeline, the phenomenon of unstable connection in the working process is avoided, and through the arrangement of the pressing block, the inside of the pipeline can be sealed, so that the device is convenient to work.

4. The surface of the limiting block can be limited by the limiting groove, and the phenomenon that the thread sleeve is separated from the limiting of the push block in the working process so as to influence normal pushing work is avoided.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a partial enlarged view of the structure A of the present invention.

In the figure: 1. a valve body; 2. mounting a plate; 3. a motor; 4. a flange plate; 5. a pipeline; 6. a threaded sleeve; 7. a movable plate; 8. a housing; 9. a ball bearing; 10. a limiting spring; 11. briquetting; 12. a positive and negative screw; 13. a push block; 14. a limiting groove; 15. and a limiting block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The valve body 1, the mounting plate 2, the motor 3, the flange plate 4, the pipeline 5, the thread bushing 6, the movable plate 7, the shell 8, the ball 9, the limiting spring 10, the pressing block 11, the positive and negative screw rods 12, the pushing block 13, the limiting groove 14 and the limiting block 15 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the valve can be known by a technical manual or a conventional experimental method.

Please refer to fig. 1-3, a valve with high waterproof sealing performance, including valve body 1, top fixedly connected with mounting panel 2 of valve body 1, top fixedly mounted with motor 3 of mounting panel 2, output end fixedly connected with positive and negative screw rod 12 of motor 3, equal threaded connection has thread bush 6 in the surperficial both ends of positive and negative screw rod 12, the fixed surface of thread bush 6 is connected with stopper 15, equal swing joint has fly leaf 7 in the inner chamber both ends of valve body 1, equal fixedly connected with ejector pad 13 in the inboard both ends of fly leaf 7, the surface swing joint of stopper 15 is in the inner chamber of ejector pad 13, the inner chamber bottom fixedly connected with casing 8 of valve body 1, the surface swing joint of positive and negative screw rod 12 is in the inner chamber of casing 8, the equal fixedly connected with pipeline 5 in the inner chamber both ends of valve body 1.

The equal swing joint in inner chamber both ends of casing 8 has ball 9, and positive and negative screw rod 12's surperficial swing joint is in the surface of ball 9, through the setting of ball 9, and reducible positive and negative screw rod 12's wearing and tearing to improve positive and negative screw rod 12's life, avoid the long-time phenomenon of fracture of taking place of the in-process rotation of work.

Pipeline 5's fixed surface is connected with ring flange 4, and the spread groove has been seted up to ring flange 4's inner chamber, through ring flange 4's setting, makes things convenient for the staff to install this device in appointed pipeline, avoids the in-process of work to take place to connect unstable phenomenon.

Spacing groove 14 has been seted up to the inner chamber of ejector pad 13, and stopper 15's surface swing joint can carry on spacingly to stopper 15's surface in the inner chamber of spacing groove 14 through the setting of spacing groove 14, avoids the in-process thread bush 6 of work to break away from ejector pad 13 spacing to influence normal push work.

The equal fixedly connected with spacing spring 10 in surperficial both sides of fly leaf 7, the other end fixed connection of spacing spring 10 can carry on spacingly to the surface of fly leaf 7 in the inner chamber of valve body 1 through the setting of spacing spring 10, can't break away from work after avoiding the in-process briquetting 11 of work to get into the inner chamber of pipeline 5.

The middle end fixedly connected with briquetting 11 in the surface of fly leaf 7, the surface of briquetting 11 closely laminates in the inner chamber of pipeline 5, through the setting of briquetting 11, can seal the processing to the inside of pipeline 5, makes things convenient for this device to carry out work.

When in use, the motor 3 is started to work through the external controller, the motor 3 drives the positive and negative screw rods 12 to work, the thread sleeves 6 are driven to work through the positive and negative screw rods 12, the limit blocks 15 are driven to move through the thread sleeves 6, the push blocks 13 are enabled to deflect through the movement of the limit blocks 15 in the limit grooves 14, the movable plate 7 is pushed to move outwards through the push blocks 13, the movable plate 7 drives the press blocks 11 to enter the pipeline 5, the waterproof sealing work of the device can be completed, the effect of strong waterproof sealing performance is achieved, the problem that the existing valve is slow in closing speed in the normal working process, most of the existing valves are manually operated, and the problem that the existing working state cannot be achieved within the specified time is solved (in the application, the external controller is a PLC controller, and meanwhile, two wiring terminals of the external controller are connected with a power plug through wires, and in this application, the mains supply is adopted for supplying power, the electrical components appearing in this document are all connected with the external controller by the mains supply, and the external controller can be a conventional known device controlled by a computer, etc.).

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a possess strong valve of waterproof leakproofness, includes valve body (1), its characterized in that: the top of the valve body (1) is fixedly connected with an installation plate (2), the top of the installation plate (2) is fixedly provided with a motor (3), the output end of the motor (3) is fixedly connected with a positive and negative screw rod (12), both ends of the surface of the positive and negative screw rod (12) are in threaded connection with a thread sleeve (6), the surface of the thread bush (6) is fixedly connected with a limiting block (15), two ends of the inner cavity of the valve body (1) are movably connected with movable plates (7), two ends of the inner side of the movable plate (7) are fixedly connected with push blocks (13), the surface of the limiting block (15) is movably connected in the inner cavity of the push block (13), the bottom of the inner cavity of the valve body (1) is fixedly connected with a shell (8), the surfaces of the positive and negative screw rods (12) are movably connected in the inner cavity of the shell (8), and the two ends of the inner cavity of the valve body (1) are fixedly connected with pipelines (5).

2. The valve of claim 1, wherein: the inner cavity both ends of casing (8) all swing joint have ball (9), the surface swing joint of positive and negative screw rod (12) is in the surface of ball (9).

3. The valve of claim 1, wherein: the surface of the pipeline (5) is fixedly connected with a flange plate (4), and a connecting groove is formed in the inner cavity of the flange plate (4).

4. The valve of claim 1, wherein: the inner cavity of the push block (13) is provided with a limiting groove (14), and the surface of the limiting block (15) is movably connected in the inner cavity of the limiting groove (14).

5. The valve of claim 1, wherein: the valve is characterized in that limiting springs (10) are fixedly connected to two sides of the surface of the movable plate (7), and the other ends of the limiting springs (10) are fixedly connected to the inner cavity of the valve body (1).

6. The valve of claim 1, wherein: the middle end of the surface of the movable plate (7) is fixedly connected with a pressing block (11), and the surface of the pressing block (11) is tightly attached to the inner cavity of the pipeline (5).