CN213510668U

CN213510668U - Lengthened three-purpose valve

Info

Publication number: CN213510668U
Application number: CN202022492990.9U
Authority: CN
Inventors: 扈杰
Original assignee: Jiangsu Shuxu Machinery Co ltd
Current assignee: Jiangsu Shuxu Machinery Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-22
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to a three way valve technical field discloses an elongated three way valve, the opening has been seted up to the front surface of first pillar, and the lower surface mounting of first pillar has the extension post, the terminal slidable mounting who adds the extension post has the second pillar, the mount pad is installed to the bottom of second pillar, and the internally mounted of second pillar has the filter screen, the inboard of second pillar and first pillar all is provided with the back up coat, the internally mounted of back up coat has the second strengthening rib, anticorrosive antirust coat and scour protection layer are installed respectively from the top down to the below of back up coat. The utility model can increase the length between the first support and the second support by the arrangement of the lengthened column, thereby facilitating the use of the three-purpose valve and increasing the utilization rate of the three-purpose valve; and all be provided with the second strengthening rib in the inside of first pillar and second pillar to and be provided with anticorrosive antirust coat and scour protection layer, make can effectual increase intensity prolong its life.

Description

Lengthened three-purpose valve

Technical Field

The utility model relates to a three way valve technical field specifically is an add elongated three way valve.

Background

With the development of coal mining in China becoming more and more mature, for the coal seam that is buried too deeply and is not suitable for open-pit mining, a channel (namely a mine) leading to the coal seam can be adopted to mine the coal seam, but the supporting branch pipe of the mine is important, in order to avoid collapse and other hidden troubles, the mine is indispensable for supporting and shoring, the three-way valve is used as the core component of the single hydraulic prop and directly influences the service life and the use of the single hydraulic prop, the three-way valve is the key part of the single hydraulic prop and plays the roles of liquid injection column lifting, overload overflowing and load relief descending, when the three-way valve works, high-pressure liquid opens the one-way valve of the liquid injection valve body through the liquid injection gun, the high-pressure liquid enters the lower cavity of the prop, the movable column is lifted.

However, the length of the existing three-way valve is generally fixed, the length of the three-way valve cannot be increased according to requirements, and the three-way valve is in contact with liquid for a long time, so that the inner wall of the three-way valve is easily damaged, and the service life of the three-way valve is influenced. Accordingly, one skilled in the art has provided an elongated three-way valve to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an add elongated three way valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a valve is used to elongated three way, includes first pillar, the opening has been seted up to the front surface of first pillar, and the lower surface mounting of first pillar has the extension post, the terminal slidable mounting of extension post has the second pillar, the mount pad is installed to the bottom of second pillar, and the internally mounted of second pillar has the filter screen, the inboard of second pillar and first pillar all is provided with the back up coat, the internally mounted of back up coat has the second strengthening rib, anticorrosive antirust coat and scour protection layer are installed respectively from the top down to the below of back up coat.

As a further aspect of the present invention: the second strengthening rib is the cylinder type setting, and the second strengthening rib is provided with six at least equidistance in the inside of back up coat.

As a further aspect of the present invention: the anticorrosive and antirust layer is made of epoxy resin materials, the installation groove is formed in the anti-scouring layer, the two springs are installed in the installation groove, one ends of the two springs are installed on the two sides of the connecting seat respectively, and the lower end of the connecting seat is connected with the filter screen.

As a further aspect of the present invention: the filter screen sets up with the horizontal plane is perpendicular, and the filter screen is installed in the inside intermediate position department of mounting groove, two spring elasticity is the same.

As a further aspect of the present invention: first screw and second screw have been seted up respectively to the outside from the top down of extension post, and the internally mounted of extension post has first strengthening rib, the outside of second pillar is seted up flutedly, the inside of recess is provided with fastening bolt, fastening bolt's outside and second screw threaded connection, be provided with sealed the pad between second pillar and the extension post.

As a further aspect of the present invention: the first strengthening rib is provided with three at least equidistance in the inside of extension post, and first strengthening rib is "X" type setting.

As a further aspect of the present invention: the sealing gasket is made of rubber, the two grooves are symmetrically formed in the outer portion of the second support column, and the fastening bolt can be connected with the first screw hole in a threaded mode.

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

1. the utility model discloses a setting of extension post can be so that length between first pillar and the second pillar increases to make things convenient for the use of three way valve, increase its rate of utilization, and be provided with first strengthening rib in the inside of extension post, the intensity of extension post can effectual increase, thereby increase the life of extension post.

2. The filter screen that the inside of utilizing at the second pillar set up can be effectual filters the inside liquid that gets into the three way valve, can effectually prevent to take place to block up to all be provided with the second strengthening rib in the inside of first pillar and second pillar, and be provided with anticorrosive antirust coat and scour protection layer, make can its life of effectual gain of strength extension.

Drawings

FIG. 1 is a schematic view of an elongated three-way valve;

FIG. 2 is a schematic view of an elongated post of an elongated three-way valve;

FIG. 3 is a schematic structural diagram of a first reinforcing rib in an elongated three-way valve;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view showing the internal structure of a second pillar of an elongated three-way valve;

fig. 6 is an enlarged view of a portion B in fig. 5.

In the figure: 1. an opening; 2. a first support; 3. lengthening the column; 4. a second support; 5. a mounting seat; 6. fastening a bolt; 7. a first screw hole; 8. a first reinforcing rib; 9. a groove; 10. a gasket; 11. a second screw hole; 12. a second reinforcing rib; 13. an anti-corrosion and anti-rust layer; 14. an anti-scouring layer; 15. a reinforcement layer; 16. a spring; 17. a filter screen; 18. a connecting seat; 19. and (4) mounting the groove.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, an elongated three-way valve includes a first pillar 2, an opening 1 is formed on a front surface of the first pillar 2, an elongated pillar 3 is mounted on a lower surface of the first pillar 2, a first screw hole 7 and a second screw hole 11 are respectively formed on an outer portion of the elongated pillar 3 from top to bottom, a first reinforcing rib 8 is mounted inside the elongated pillar 3, at least three first reinforcing ribs 8 are equidistantly disposed inside the elongated pillar 3, the first reinforcing ribs 8 are arranged in an X-shaped configuration, a groove 9 is formed on an outer portion of the second pillar 4, a fastening bolt 6 is disposed inside the groove 9, an outer portion of the fastening bolt 6 is in threaded connection with the second screw hole 11, a sealing gasket 10 is disposed between the second pillar 4 and the elongated pillar 3, the sealing gasket 10 is made of rubber, the groove 9 is symmetrically formed on an outer portion of the second pillar 4, the fastening bolt 6 can be in threaded connection with the first screw hole 7, the utility model discloses a setting of extension post 3 can be so that length between first pillar 2 and the second pillar 4 increases to make things convenient for the use of three way valve, increase its rate of utilization, and be provided with first strengthening rib 8 in the inside of extension post 3, intensity that can effectual increase extension post 3, thereby increase the life of extension post 3.

In fig. 5 and 6: the tail end of the lengthening column 3 is slidably provided with a second support column 4, the bottom of the second support column 4 is provided with a mounting seat 5, the inside of the second support column 4 is provided with a filter screen 17, the inner sides of the second support column 4 and the first support column 2 are both provided with a reinforcing layer 15, the inside of the reinforcing layer 15 is provided with a second reinforcing rib 12, the second reinforcing rib 12 is arranged in a cylindrical manner, at least six second reinforcing ribs 12 are arranged in the reinforcing layer 15 at equal intervals, the lower part of the reinforcing layer 15 is respectively provided with an anti-corrosion and anti-rust layer 13 and an anti-scouring layer 14 from top to bottom, the anti-corrosion and anti-rust layer 13 is made of epoxy resin material, the inside of the anti-scouring layer 14 is provided with a mounting groove 19, the inside of the mounting groove 19 is provided with two springs 16, one ends of the two springs 16 are respectively arranged at two sides of the connecting seat 18, the lower end of the connecting seat 18, two springs 16 elasticity are the same, utilize the filter screen 17 that sets up in the inside of second pillar 4, can effectually filter the inside liquid that gets into the three way valve, can effectually prevent to take place to block up to all be provided with second strengthening rib 12 in the inside of first pillar 2 and second pillar 4, and be provided with anticorrosive antirust coat 13 and scour protection layer 14, make can effectual increase intensity prolong its life.

The utility model discloses a theory of operation is: when in use, the fastening bolt 6 in the groove 9 is screwed out of the first screw hole 7, so that the extension column 3 can slide, namely the first support 2 moves upwards, the tail end of the extension column 3 is pulled out of the second support 4, so that the lengths of the first support 2 and the second support 4 are increased, when the extension column 3 moves to a certain degree, the groove 9 and the second screw hole 11 can correspond to each other, at the moment, the fastening bolt 6 is screwed in a rotating manner, so that the fastening bolt 6 is in threaded connection with the second screw hole 11, so that the first support 2, the second support 4 and the extension column 3 can be fixed, the first reinforcing rib 8 is arranged in the extension column 3, so that the strength of the extension column 3 is higher, and the sealing gasket 10 is arranged at the gap between the extension column 3 and the second support 4, so that the sealing performance of the connection part can be effectively increased, and the leakage can be prevented, thereby prolonging the service life of the lengthened column 3, the anti-corrosion and anti-rust layer 13 and the anti-scouring layer 14 are arranged in the second support column 4 and the first support column 2, which can effectively improve the anti-corrosion and anti-rust function and the anti-scouring function in the second support column 4 and the first support column 2, and can effectively prolong the service life of the second support column 4 and the first support column 2, meanwhile, the first support column 2 and the second support column 4 are also provided with the reinforcing layer 15, the reinforcing layer 15 is internally provided with the second reinforcing rib 12, which can improve the strength of the first support column 2 and the second support column 4, thereby improving the service life thereof, meanwhile, the anti-scouring layer 14 is internally connected with the filter screen 17 connecting seat 18 through the spring 16, thereby effectively playing a role of buffering when the liquid passes through the filter screen 17, improving the service life of the filter screen 17, and effectively filtering the liquid entering the three-purpose valve, can effectively prevent blockage.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lengthened three-way valve, includes first pillar (2), its characterized in that, opening (1) have been seted up to the front surface of first pillar (2), and the lower surface mounting of first pillar (2) adds long post (3), the terminal slidable mounting who adds long post (3) has second pillar (4), mount pad (5) are installed to the bottom of second pillar (4), and the internally mounted of second pillar (4) has filter screen (17), the inboard of second pillar (4) and first pillar (2) all is provided with back up coat (15), the internally mounted of back up coat (15) has second strengthening rib (12), anticorrosive coating (13) and scour protection layer (14) are installed respectively from the top down to the below of back up coat (15).

2. An elongated three-way valve according to claim 1, characterized in that the second reinforcement rib (12) is arranged cylindrically, and that the second reinforcement rib (12) is arranged at least six equidistantly inside the reinforcement layer (15).

3. The elongated three-way valve according to claim 1, wherein the corrosion-resistant layer (13) is made of epoxy resin, a mounting groove (19) is formed in the erosion-resistant layer (14), two springs (16) are mounted in the mounting groove (19), one ends of the two springs (16) are respectively mounted on two sides of a connecting seat (18), and a filter screen (17) is connected to the lower end of the connecting seat (18).

4. An elongated three-way valve according to claim 3, characterized in that the filter screen (17) is arranged perpendicular to the horizontal plane, and the filter screen (17) is mounted in the mounting groove (19) in an intermediate position, the two springs (16) having the same elasticity.

5. The elongated three-purpose valve according to claim 1, characterized in that a first screw hole (7) and a second screw hole (11) are respectively formed in the outer portion of the elongated column (3) from top to bottom, a first reinforcing rib (8) is installed in the elongated column (3), a groove (9) is formed in the outer portion of the second support column (4), a fastening bolt (6) is arranged in the groove (9), the outer portion of the fastening bolt (6) is in threaded connection with the second screw hole (11), and a sealing gasket (10) is arranged between the second support column (4) and the elongated column (3).

6. An elongated three-way valve according to claim 5, characterised in that the first reinforcement ribs (8) are arranged at least three equidistantly inside the elongated column (3), and that the first reinforcement ribs (8) are arranged in an "X" shape.

7. An elongated three-way valve according to claim 5, characterized in that said gasket (10) is made of rubber, said grooves (9) are symmetrically provided in two on the outside of the second pillar (4), said fastening bolts (6) being also threadably connectable to the first threaded holes (7).