CN210739617U

CN210739617U - Valve connector with wide application range

Info

Publication number: CN210739617U
Application number: CN201921142296.5U
Authority: CN
Inventors: 孙慧慧
Original assignee: Hebei Xufeng Electromechanical Technology Co ltd
Current assignee: Hebei Xufeng Electromechanical Technology Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-06-12
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses an extensive valve connector of application scope relates to and connects technical field, including connector microcephaly and connector major part, the one end fixedly connected with of connector microcephaly links the valve pipe, the one end of connector major part and the other end fixed connection of connector microcephaly, the other end fixedly connected with connecting pipe of connector major part, connecting pipe screw thread fixedly connected with conversion head is passed through to the one end of connecting pipe, the one end fixedly connected with transportation pipe of conversion head. The utility model discloses a set up the conversion head, can be in the same place the pipe connection of different bores, reached the purpose that different bore transport pipes can be connected to a connector, through setting up the clearance between the part, separate each part each other, through setting up a plurality of sealing washers, make the contact department between each part all be soft contact, had both guaranteed the leakproofness between each part, strengthened the impact resistance of connector again, improved the wholeness ability of connector.

Description

Valve connector with wide application range

Technical Field

The utility model relates to a connect technical field, specifically be an extensive valve connector of application scope.

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, and are essential components in piping systems. Valve tubing is technically the same as pumps and is often discussed as a separate category. The valve can be operated manually or by a hand wheel, a handle or a pedal, and can also be controlled to change the pressure, the temperature and the flow of the fluid medium. The valve can operate continuously or repeatedly for these changes, such as a safety valve installed in a hot water system or a steam boiler. In more complex control systems, automatic control valves are used as required by external inputs. The automatic control valve does not need manual operation and can accurately control various requirements of fluid media according to the input and the setting of the automatic control valve. The valves are further divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like according to the material. The valve connector which is precisely machined is used for installing and sealing the valve rod and stably connecting the valve body with components such as a valve cover, a gland and the like.

At present, the size of a connecting port of a valve connector in the prior art is almost fixed, the valve connector cannot be suitable for the diameters of various different valve connecting ports, and the connector of another type is not required to be replaced aiming at one diameter, so that resources are wasted. The existing valve connector is unstable in structural connection, low in impact resistance and low in sealing performance in long-term use, so that the valve maintenance frequency is increased, the use of the valve is inconvenient due to high cost, and the popularization and the use of the valve connector are not facilitated.

Therefore, it is desirable to provide a valve connector with a wide range of applications to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extensive valve connector of application scope to the connector size of the valve connector among the prior art who proposes in solving above-mentioned background art is fixed, and connector structural connection is unstable, problem that impact resistance is not high.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a valve connector with a wide application range comprises a connector small head and a connector large head, wherein one end of the connector small head is fixedly connected with a valve connecting pipe, a first sealing ring is arranged between the valve connecting pipe and the connector small head, one end of the connector large head is fixedly connected with the other end of the connector small head, a third sealing ring is arranged between the connector small head and the connector large head, the other end of the connector large head is fixedly connected with a connecting pipe, a second sealing ring is arranged between the connecting pipe and the connector small head, one end of the connecting pipe is provided with a connecting pipe thread, one end of the connecting pipe is fixedly connected with a conversion head through the connecting pipe thread, a fourth sealing ring is arranged between the conversion head and the connecting pipe, one end of the conversion head is fixedly connected with a conveying pipe, and a fifth sealing ring is arranged between the conveying pipe and the conversion head;

a small head screw hole is formed in one side face of the small head of the connector, a first flange plate is fixedly connected to the outer side of the valve connecting pipe, a first connecting hole is formed in the first flange plate, and the first connecting hole in the first flange plate is fixedly connected with the small head screw hole in the small head of the connector through a connecting pipe bolt;

big head screw has been seted up to a side of connector major part, the one end outside fixedly connected with second ring flange of connector minor part, set up the second connecting hole on the second ring flange, be equipped with the sixth sealing washer between second ring flange and the connector major part, the second connecting hole on the second ring flange passes through connector bolt and the major part screw fixed connection on the connector major part.

Optionally, the connecting pipe bolts are distributed on the first flange plate in an annular array, and the first connecting holes, the connecting pipe bolts and the small-head screw holes are equal in number and matched with each other.

Optionally, a first sealing ring is arranged between the valve connecting pipe and the small end of the connector, the diameter of the inner wall of the first sealing ring is equal to that of the outer wall of the valve connecting pipe, and the thickness of the first sealing ring is smaller than the length of the section of the first sealing ring.

Optionally, the diameters of the inner walls of the fourth sealing ring and the second sealing ring are equal to the diameter of the inner wall of the connecting pipe, the diameter of the outer wall of the fourth sealing ring is larger than the diameter of the outer wall of the connecting pipe in contact with the fourth sealing ring, and the diameter of the outer wall of the second sealing ring is larger than the diameter of the outer wall of the connecting pipe in contact with the second sealing ring.

Optionally, the number of the connector bolts is multiple, the connector bolts are distributed on the second flange plate in an annular array, and the number of the second connecting holes, the number of the connector bolts and the number of the large-end screw holes are equal and matched.

Optionally, the diameter of the inner wall of the fifth sealing ring is equal to the diameter of the inner wall of the conveying pipe, and the diameter of the outer wall of the fifth sealing ring is larger than the diameter of the outer wall of the conveying pipe.

Optionally, gaps are left between the connecting pipe and the large connector head, between the large connector head and the small connector head, between the small connector head and the connecting pipe, and between the valve connecting pipe and the small connector head.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the conversion head, can be in the same place the pipe connection of different bores, when trading different transportation pipes, only need more one end with the conversion head of transportation mouth of pipe footpath looks adaptation can, only need to change the bore of one end during production and processing conversion head, the other end of conversion head can be processed into with the unified bore of connection mouth of pipe footpath looks adaptation, reached the purpose that different bore transportation pipes can be connected to a connector.

2. The utility model discloses a set up the clearance between each part, can separate each part each other, through setting up a plurality of sealing washers, make the contact department between each part all be soft contact, both guaranteed the leakproofness between each part, strengthened the impact resistance of connector again, improved the wholeness ability of connector.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is a partial schematic view of the connection tube structure of the present invention.

In the figure: 1. a first seal ring; 2. a valve connecting pipe; 3. a connector small end; 4. a second seal ring; 5. a connector big end; 6. a third seal ring; 7. a connecting pipe; 8. a conversion head; 9. a fourth seal ring; 10. a fifth seal ring; 11. a transport pipe; 12. a first connection hole; 13. a connecting pipe bolt; 14. a first flange plate; 15. a small-head screw hole; 16. a second connection hole; 17. a connector bolt; 18. a second flange plate; 19. a sixth seal ring; 20. a large-head screw hole; 21. connecting pipe threads.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a valve connector that application scope is extensive as shown in fig. 1-4, including connector microcephaly 3 and connector major part 5, by fig. 1, the one end fixedly connected with of connector microcephaly 3 even valve pipe 2, be equipped with first sealing washer 1 between even valve pipe 2 and the connector microcephaly 3, the inner wall diameter of first sealing washer 1 equals the outer wall diameter of even valve pipe 2, the thickness of first sealing washer 1 is less than the length of first sealing washer 1 cross-section, the one end of connector major part 5 and the other end fixed connection of connector microcephaly 3, be equipped with third sealing washer 6 between connector microcephaly 3 and the connector major part 5, the other end fixedly connected with connecting pipe 7 of connector major part 5, between connecting pipe 7 and the connector major part 5, between connector major part 5 and the connector microcephaly 3, Gaps are reserved between the connector small head 3 and the connecting pipe 7 and between the connecting valve pipe 2 and the connector small head 3, the second sealing ring 4 is arranged between the connecting pipe 7 and the connector small head 3, one end of the connecting pipe 7 is fixedly connected with the conversion head 8, pipelines with different calibers can be connected together by arranging the conversion head 8, when different transport pipes 11 are used for replacement, only the conversion head 8 with one end matched with the calibers of the transport pipes 11 is needed, only the caliber of one end needs to be changed when the conversion head 8 is produced and processed, the other end of the conversion head 8 can be processed into a uniform caliber matched with the calibers of the connecting pipe 7, the purpose that one connector can be connected with the transport pipes 11 with different calibers is achieved, the fourth sealing ring 9 is arranged between the conversion head 8 and the connecting pipe 7, the diameters of the inner walls of the fourth sealing ring 9 and the second sealing ring 4 are equal, and the diameters of the inner walls of the fourth sealing ring 9 and the, the diameter of the outer wall of the fourth sealing ring 9 is larger than that of the outer wall of the connecting pipe 7 in contact with the fourth sealing ring 9, the diameter of the outer wall of the second sealing ring 4 is larger than that of the outer wall of the connecting pipe 7 in contact with the second sealing ring 4, one end of the conversion head 8 is fixedly connected with a conveying pipe 11, a fifth sealing ring 10 is arranged between the conveying pipe 11 and the conversion head 8, the diameter of the inner wall of the fifth sealing ring 10 is equal to that of the inner wall of the conveying pipe 11, the diameter of the outer wall of the fifth sealing ring 10 is larger than that of the outer wall of the conveying pipe 11, all parts can be separated from each other by arranging gaps among all parts, and the contact positions among all the parts are in soft contact by arranging a plurality of sealing rings, so that the sealing performance among all the parts is ensured, the impact resistance of;

as shown in fig. 2, a small head screw hole 15 is formed in one side surface of the small head 3 of the connector, a first flange 14 is fixedly connected to the outer side of the valve connecting pipe 2, a first connecting hole 12 is formed in the first flange 14, the first connecting hole 12 in the first flange 14 is fixedly connected with the small head screw hole 15 in the small head 3 of the connector through a connecting pipe bolt 13, a plurality of connecting pipe bolts 13 are arranged on the first flange 14 in an annular array, and the first connecting hole 12, the connecting pipe bolt 13 and the small head screw hole 15 are equal in number and matched with each other;

as shown in fig. 3, a large-head screw hole 20 is formed in one side surface of the large head 5 of the connector, a second flange 18 is fixedly connected to the outer side of one end of the small head 3 of the connector, a second connecting hole 16 is formed in the second flange 18, a sixth sealing ring 19 is arranged between the second flange 18 and the large head 5 of the connector, the second connecting hole 16 in the second flange 18 is fixedly connected to the large-head screw hole 20 in the large head 5 of the connector through a connector bolt 17, the connector bolts 17 are multiple, the connector bolts 17 are distributed on the second flange 18 in an annular array, and the second connecting hole 16, the connector bolts 17 and the large-head screw hole 20 are equal in number and matched with each other;

as shown in fig. 4, one end of the connection pipe 7 is provided with a connection pipe thread 21.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: when the connector is in work, the conversion head 8 is fixedly connected to one end of the conveying pipe 11, the threaded end of the connecting pipe 7 penetrates through the large connector head 5 and is fixedly connected to the conversion head 8, the valve connecting pipe 2 is fixedly connected to the small connector head 3 through the connecting pipe bolt 13, the position between the small connector head 3 and the large connector head 5 is fixed, and after the position between the second connecting hole 16 and the large head screw hole 20 is adjusted, the small connector head 3 is fixedly connected with the large connector head 5 through the connector bolt 17.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A valve connector with wide application range comprises a small connector head (3) and a large connector head (5), and is characterized in that: one end of the small connector head (3) is fixedly connected with a valve connecting pipe (2), a first sealing ring (1) is arranged between the valve connecting pipe (2) and the small connector head (3), one end of the large connector head (5) is fixedly connected with the other end of the small connector head (3), a third sealing ring (6) is arranged between the small connector head (3) and the large connector head (5), the other end of the large connector head (5) is fixedly connected with a connecting pipe (7), a second sealing ring (4) is arranged between the connecting pipe (7) and the small connector head (3), one end of the connecting pipe (7) is provided with a connecting pipe thread (21), one end of the connecting pipe (7) is fixedly connected with a conversion head (8) through the connecting pipe thread (21), and a fourth sealing ring (9) is arranged between the conversion head (8) and the connecting pipe (7), one end of the conversion head (8) is fixedly connected with a conveying pipe (11), and a fifth sealing ring (10) is arranged between the conveying pipe (11) and the conversion head (8);

a small head screw hole (15) is formed in one side face of the small head (3) of the connector, a first flange plate (14) is fixedly connected to the outer side of the valve connecting pipe (2), a first connecting hole (12) is formed in the first flange plate (14), and the first connecting hole (12) in the first flange plate (14) is fixedly connected with the small head screw hole (15) in the small head (3) of the connector through a connecting pipe bolt (13);

big head screw hole (20) have been seted up to a side of connector big head (5), the one end outside fixedly connected with second ring flange (18) of connector small head (3), second connecting hole (16) have been seted up on second ring flange (18), be equipped with sixth sealing washer (19) between second ring flange (18) and connector big head (5), second connecting hole (16) on second ring flange (18) pass through connector bolt (17) and big head screw hole (20) fixed connection on connector big head (5).

2. A wide range valve connector as defined in claim 1, wherein:

the connecting pipe bolts (13) are multiple, the connecting pipe bolts (13) are distributed on the first flange plate (14) in an annular array mode, and the number of the first connecting holes (12), the connecting pipe bolts (13) and the small-head screw holes (15) is equal and matched.

3. A wide range valve connector as defined in claim 1, wherein:

be equipped with first sealing washer (1) between even valve pipe (2) and connector microcephaly (3), the inner wall diameter of first sealing washer (1) equals the outer wall diameter of even valve pipe (2), the thickness of first sealing washer (1) is less than the length of first sealing washer (1) cross-section.

4. A wide range valve connector as defined in claim 1, wherein:

the inner wall diameter of fourth sealing washer (9) and second sealing washer (4) equals, the inner wall diameter of fourth sealing washer (9) and second sealing washer (4) is equalling in the inner wall diameter of connecting pipe (7), the outer wall diameter of fourth sealing washer (9) is greater than the outer wall diameter with connecting pipe (7) of fourth sealing washer (9) contact, the outer wall diameter of second sealing washer (4) is greater than the outer wall diameter with connecting pipe (7) of second sealing washer (4) contact.

5. A wide range valve connector as defined in claim 1, wherein:

the connector bolts (17) are multiple, the connector bolts (17) are distributed on the second flange plate (18) in an annular array mode, and the second connecting holes (16), the connector bolts (17) and the large-end screw holes (20) are equal in number and matched with each other.

6. A wide range valve connector as defined in claim 1, wherein:

the diameter of the inner wall of the fifth sealing ring (10) is equal to that of the inner wall of the conveying pipe (11), and the diameter of the outer wall of the fifth sealing ring (10) is larger than that of the outer wall of the conveying pipe (11).

7. A wide range valve connector as defined in claim 1, wherein:

gaps are reserved between the connecting pipe (7) and the large connector head (5), between the large connector head (5) and the small connector head (3), between the small connector head (3) and the connecting pipe (7) and between the valve connecting pipe (2) and the small connector head (3).