CN219120024U

CN219120024U - Self-balancing static balance valve convenient to install

Info

Publication number: CN219120024U
Application number: CN202223547036.0U
Authority: CN
Inventors: 谢秋云
Original assignee: Wuhu Chunhui Fluid Control Equipment Co ltd
Current assignee: Wuhu Chunhui Fluid Control Equipment Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-02
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a self-balancing static balance valve convenient to install, which comprises a balance valve body, a butt joint pipe and an outer connecting pipe, wherein the butt joint pipe is arranged on the left side and the right side of the balance valve body, and the outer connecting pipe is arranged in the butt joint pipe; further comprises: the fixing piece is arranged on the outer wall of the butt joint pipe, a connecting screw rod is further arranged in the butt joint pipe, and the outer wall of the connecting screw rod is connected with the fixing sleeve rod. This self-balancing static balance valve of convenient installation, the inside of butt joint pipe is provided with the connection lead screw, and be threaded connection between connection lead screw and the fixed loop bar to the compact heap of rubber material is installed to the bottom of fixed loop bar, like this when swivelling joint lead screw, can drive fixed loop bar and reciprocate, drives the compact heap and removes together, makes the compact heap compress tightly fixedly to the outer wall of external connecting pipe, guarantees the fastness of connection between external connecting pipe and the butt joint pipe, makes things convenient for staff's operation.

Description

Self-balancing static balance valve convenient to install

Technical Field

The utility model relates to the technical field of self-balancing static balance valves, in particular to a self-balancing static balance valve convenient to install.

Background

The self-balancing static balance valve is one of static balance valves, and has been popular in the market by realizing self-balancing effect through fluid circulation, that is, changing the flow resistance of fluid to achieve the purpose of adjusting flow.

The utility model provides a self-balancing static balance valve, is disclosed as CN104373604B, a self-balancing static balance valve, includes valve body, valve rod, inlayer sleeve, sealing device, valve clack sleeve and valve clack, wherein, inlayer sleeve is fixed inside the valve body, the valve clack sleeve with inlayer sleeve moves sealing connection, the valve clack is fixed the bottom of valve clack sleeve, sealing device sets up the valve clack with between the valve clack sleeve, the cavity of valve clack sleeve inside with the cavity of inlayer sleeve inside forms the well bore, the import of valve body with well bore intercommunication. The valve clack sleeve and the valve clack driven by the whole hand wheel mechanism are stressed and balanced no matter whether the valve is in an open state or a closed state, so that the moment required for operating the valve is irrelevant to the system pressure and is irrelevant to whether the valve is opened or not, and the valve can be operated freely by overcoming smaller friction force. The self-balancing type balance valve provided by the utility model solves the problems of the existing balance valve that the operability is not strong and the operation is difficult due to overlarge moment of a hand wheel.

However, the self-balancing static balance valve in the above application has some disadvantages when in use, such as inconvenient butt joint installation with external pipelines, inconvenient secondary limit during installation, easy loosening along with the increase of the service time, leakage phenomenon, troublesome installation when encountering external pipelines with different diameters, inconvenience brought to the operation of staff, thereby reducing the use effect of the self-balancing static balance valve, and therefore, we propose a self-balancing static balance valve convenient to install so as to solve the problems set forth in the above.

Disclosure of Invention

The utility model aims to provide a self-balancing static balance valve convenient to install, which solves the problems that the self-balancing static balance valve in the prior market provided by the background technology is inconvenient to install in a butt joint way with an external pipeline, is inconvenient to carry out secondary limiting during installation, is easy to loosen along with the increase of the service time, causes leakage, is troublesome to install when encountering external pipelines with different diameters, brings inconvenience to the operation of staff, and further reduces the use effect of the self-balancing static balance valve.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-balancing static balance valve comprises a balance valve body, a butt joint pipe and an outer connecting pipe, wherein the butt joint pipe is arranged on the left side and the right side of the balance valve body, and the outer connecting pipe is arranged in the butt joint pipe;

further comprises:

the fixing piece is arranged on the outer wall of the butt joint pipe, a connecting screw rod is further arranged in the butt joint pipe, the outer wall of the connecting screw rod is connected with the fixing sleeve rod, and the bottom of the fixing sleeve rod is connected with the compression block;

a knob mounted on the top end of the connecting screw rod;

the rubber air bag is arranged in the butt joint pipe, the rubber air bag is connected with the fixing pipe, and the end, far away from the rubber air bag, of the fixing pipe is provided with a blocking head.

Preferably, the balance valve body is internally provided with a valve rod, the bottom of the valve rod is provided with a valve clack, and the inner wall of the balance valve body is connected with a sleeve in an adhesive manner, so that the adjustment of the fluid resistance can be realized, and the effect of adjusting the flow can be achieved.

Preferably, the connection mode of connecting lead screw and fixed loop bar is threaded connection, and is welded connection between connecting lead screw and the knob to the connected mode of fixed loop bar and compact heap is the bonding, and the compact heap is the rubber material simultaneously, like this when connecting the lead screw rotation, can drive fixed loop bar and remove, thereby makes fixed loop bar drive the compact heap and removes together, supports tightly spacing to outer connecting pipe.

Preferably, the limiting holes are formed in the inner walls of the knob and the fixing piece, the inserting rods are connected with the inner threads of the limiting holes, the limiting holes are distributed in the inner walls of the knob at equal angles, the knob is convenient to limit, and the knob is effectively prevented from rotating automatically.

Preferably, the outer wall welded connection of fixed loop bar has the connecting block, and the connecting block is connected through fixed slot and mounting to the fixed slot has all been seted up to the mounting and is to the inner wall of taking over, be sliding connection between connecting block and the fixed slot, under the effect of connecting block like this, can make fixed loop bar more steady when removing, ensure the stability of whole operation to go on.

Preferably, the fixed pipe and the rubber air bag are of an integrated structure, the rubber air bag is in adhesive connection with the inner wall of the butt joint pipe, and the rubber air bag is in an annular shape, so that the outer connecting pipe is convenient to limit again, the outer connecting pipe and the butt joint pipe are connected more tightly, the structure can be suitable for installation work of the outer connecting pipes with different diameters, and the using effect of the balance valve body is improved.

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

(1) The self-balancing static balance valve is characterized in that a connecting screw rod is arranged in a butt joint pipe, the connecting screw rod is in threaded connection with a fixed sleeve rod, and a compression block made of rubber is arranged at the bottom of the fixed sleeve rod;

(2) This self-balancing static balance valve of convenient installation has rubber gasbag to the inner wall bonding connection of takeover, and rubber gasbag and fixed pipe intercommunication each other to the shutoff head is installed to the one end that rubber gasbag was kept away from to fixed pipe, can aerify in the fixed pipe like this, makes rubber gasbag volume increase, and then can support tightly to external connecting pipe through rubber gasbag, realizes the secondary spacing of external connecting pipe, makes the fastening more of being connected between external connecting pipe and the butt joint pipe, guarantees the stability when later stage uses.

Drawings

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

FIG. 2 is a schematic diagram of a side view of the connection of the fixed loop bar and the compression block of the present utility model;

FIG. 3 is a schematic side view of the connection of the butt joint pipe and the rubber air bag;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 a according to the present utility model;

FIG. 5 is a schematic diagram of a top view of the connection of the knob and the limiting hole of the present utility model;

FIG. 6 is a schematic cross-sectional view of a balance valve body according to the present utility model.

In the figure: 1. a balance valve body; 101. a valve stem; 102. a valve flap; 103. a sleeve; 2. a butt joint pipe; 3. an outer connection tube; 4. a fixing member; 5. connecting a screw rod; 6. fixing the loop bar; 7. a compaction block; 8. a knob; 9. a limiting hole; 10. a rod; 11. a connecting block; 12. a fixing groove; 13. a rubber air bag; 14. a fixed tube; 15. and (5) plugging the end cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the self-balancing static balance valve comprises a balance valve body 1, a butt joint pipe 2 and an outer connecting pipe 3, wherein the butt joint pipe 2 is arranged on the left side and the right side of the balance valve body 1, the outer connecting pipe 3 is arranged in the butt joint pipe 2, a valve rod 101 is arranged in the balance valve body 1, a valve clack 102 is arranged at the bottom of the valve rod 101, and a sleeve 103 is connected with the inner wall of the balance valve body 1 in an adhesive mode;

further comprises:

the rubber air bag 13 is arranged in the butt joint pipe 2, the rubber air bag 13 is connected with the fixed pipe 14, a blocking head 15 is arranged at one end of the fixed pipe 14, which is far away from the rubber air bag 13, the fixed pipe 14 and the rubber air bag 13 are of an integrated structure, the rubber air bag 13 is in adhesive connection with the inner wall of the butt joint pipe 2, and the rubber air bag 13 is in a ring shape; firstly, the balance valve body 1 is placed at a corresponding position, then the outer connecting pipe 3 and the butt joint pipe 2 are installed, a worker can firstly extend the outer connecting pipe 3 into the butt joint pipe 2, then open the plug 15 to inflate the inside of the fixed pipe 14, and gas can enter the rubber air bag 13 because the fixed pipe 14 and the rubber air bag 13 are mutually communicated, so that the volume of the rubber air bag 13 is increased, the rubber air bag 13 is in a ring shape, the rubber air bag 13 can be mutually abutted against the outer wall of the outer connecting pipe 3, at the moment, the worker stops inflating, and covers the plug head 15 on the fixed pipe 14 to plug the fixed pipe 14, so that the tightness of the fixed pipe 14 in use is ensured;

the fixing piece 4 is arranged on the outer wall of the butt joint pipe 2, the connecting screw rod 5 is further arranged in the butt joint pipe 2, the outer wall of the connecting screw rod 5 is connected with the fixing sleeve rod 6, the bottom of the fixing sleeve rod 6 is connected with the compression block 7, the connecting screw rod 5 is in threaded connection with the fixing sleeve rod 6, the connecting screw rod 5 is in welded connection with the knob 8, the fixing sleeve rod 6 is in adhesive connection with the compression block 7, the compression block 7 is made of rubber, the connecting block 11 is welded on the outer wall of the fixing sleeve rod 6, the connecting block 11 is connected with the fixing piece 4 through the fixing groove 12, the fixing groove 12 is formed in the inner walls of the fixing piece 4 and the butt joint pipe 2, and the connecting block 11 is in sliding connection with the fixing groove 12;

the knob 8 is arranged at the top end of the connecting screw rod 5, limit holes 9 are formed in the inner walls of the knob 8 and the fixing piece 4, inserting rods 10 are connected to the inner threads of the limit holes 9, and the limit holes 9 are distributed in the inner wall of the knob 8 at equal angles;

then the staff rotates the connecting screw rod 5 clockwise, because the connecting screw rod 5 and the fixed sleeve rod 6 are in threaded connection, and the connecting block 11 on the outer wall of the fixed sleeve rod 6 is in sliding connection with the fixed groove 12, when the connecting screw rod 5 rotates, the fixed sleeve rod 6 can be driven to descend, the connecting block 11 on the outer wall of the fixed sleeve rod 6 can slide along the fixed groove 12, so that the fixed sleeve rod 6 can move more stably, the compressing block 7 can be driven to descend together with the descending of the fixed sleeve rod 6, and because the compressing block 7 is made of rubber, the compressing block 7 can be tightly attached to the outer wall of the outer connecting pipe 3, the outer connecting pipe 3 is limited again,

after the compression block 7 and the outer wall of the outer connecting pipe 3 are abutted, a worker can rotate the inserted link 10 into the limit hole 9 of the inner wall of the knob 8 and the inner wall of the fixing piece 4, limit of the knob 8 is achieved, the phenomenon that the knob 8 rotates automatically is effectively prevented, connection firmness between the opposite connecting pipe 2 and the outer connecting pipe 3 is further guaranteed, the device can be suitable for the outer connecting pipes 3 with different diameters, and therefore service efficiency of the balance valve body 1 can be improved, a valve rod 101, a valve clack 102 and a sleeve 103 are arranged in the balance valve body 1, wherein the valve clack 102 is not sealed up and down, fluid entering through an inlet is allowed to pass through the lower portion of the valve clack 102, meanwhile, the fluid passes through the inner portion of the valve clack 102 and simultaneously acts on the upper portion of the valve clack 102, balance of the valve clack 102 is achieved, self-balancing of the balance valve body 1 is disclosed in the prior art, and accordingly the device is not described in too much detail.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The self-balancing static balance valve comprises a balance valve body (1), a butt joint pipe (2) and an outer connecting pipe (3), wherein the butt joint pipe (2) is arranged at the left side and the right side of the balance valve body (1), and the outer connecting pipe (3) is arranged in the butt joint pipe (2);

characterized by further comprising:

the fixing piece (4) is arranged on the outer wall of the butt joint pipe (2), a connecting screw rod (5) is further arranged in the butt joint pipe (2), the outer wall of the connecting screw rod (5) is connected with the fixing sleeve rod (6), and the bottom of the fixing sleeve rod (6) is connected with the compression block (7);

a knob (8) mounted on the top end of the connecting screw rod (5);

the rubber air bag (13) is arranged in the butt joint pipe (2), the rubber air bag (13) is connected with the fixing pipe (14), and a blocking head (15) is arranged at one end, far away from the rubber air bag (13), of the fixing pipe (14).

2. A self-balancing static balancing valve for easy installation as claimed in claim 1, wherein: the balance valve is characterized in that a valve rod (101) is arranged in the balance valve body (1), a valve clack (102) is arranged at the bottom of the valve rod (101), and a sleeve (103) is connected with the inner wall of the balance valve body (1) in an adhesive mode.

3. A self-balancing static balancing valve for easy installation as claimed in claim 1, wherein: the connecting mode of the connecting screw rod (5) and the fixed sleeve rod (6) is threaded connection, the connecting screw rod (5) and the knob (8) are in welded connection, the connecting mode of the fixed sleeve rod (6) and the compression block (7) is adhesive, and meanwhile the compression block (7) is made of rubber.

4. A self-balancing static balancing valve for easy installation as claimed in claim 1, wherein: limiting holes (9) are formed in the inner walls of the knob (8) and the fixing piece (4), inserting rods (10) are connected with the inner threads of the limiting holes (9), and the limiting holes (9) are distributed in the inner wall of the knob (8) at equal angles.

5. A self-balancing static balancing valve for easy installation as claimed in claim 1, wherein: the outer wall welding of fixed loop bar (6) is connected with connecting block (11), and connecting block (11) are connected through fixed slot (12) and mounting (4) to fixed slot (12) have all been seted up to the inner wall of mounting (4) and butt joint pipe (2), be sliding connection between connecting block (11) and fixed slot (12).

6. A self-balancing static balancing valve for easy installation as claimed in claim 1, wherein: the fixing tube (14) and the rubber air bag (13) are of an integrated structure, the rubber air bag (13) is connected with the inner wall of the butt joint tube (2) in an adhesive mode, and the rubber air bag (13) is annular.