CN212273130U

CN212273130U - Pneumatic control three-way angle seat valve

Info

Publication number: CN212273130U
Application number: CN202020880899.1U
Authority: CN
Inventors: 乔明鹏; 逢文超
Original assignee: Qingdao Pengjie Valve Industry Co ltd
Current assignee: Qingdao Pengjie Valve Industry Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2021-01-01
Anticipated expiration: 2030-05-23

Abstract

The utility model discloses a gas accuse tee bend angle seat valve, including the main valve body, one side of the main valve body is provided with first air inlet, and the bottom that main valve body one side is located first air inlet is provided with the second air inlet, and the inner wall connection of the main valve body has the valve rod, and the bottom of the main valve body is connected with down the valve body, valve body one side is connected with the import pipe down, and the opposite side of valve body is connected with the second outlet pipe down, and the bottom of valve body is connected with first outlet pipe down. The utility model discloses a board is clear away in the setting, when using the device, is provided with through the inboard of last sealed piece and lower sealed piece and clears away the board, opens first air inlet through control and promotes the piston and drive the valve rod downstream, and the valve rod drives case downstream and contacts with lower sealed piece, and the board of clearing away of the inner wall installation of sealed piece is closely laminated with the case under the effect of spring force down simultaneously, clears away the sweeps waste residue of case surface adhesion.

Description

Pneumatic control three-way angle seat valve

Technical Field

The utility model relates to a valve field, concretely relates to gas accuse tee bend angle seat valve.

Background

The three-way valve body has three ports, one is advanced two-out, and left side is advanced, right and lower and is gone out and ordinary valve difference is that the bottom has an export, and when the internal valve core was in different positions, the export was different, if the case was in the lower part, the left and right sides communicate with each other, if the case was in the upper portion, the right export was blocked, left and lower mouth communicate with each other. Because the left port and the right port are not on the same horizontal line, when the high-pressure emergency separation is carried out, the valve is closed, and the water is bypassed.

However, in actual use, the sealing between the sealing gaskets of the valve core and the valve body of many existing valves is usually surface-to-surface sealing, and under certain working conditions, particles such as silt can damage the gaskets, enter the valve body and abrade elements in the valve body for a long time, so that the sealing performance is reduced, the valve body is scrapped, and meanwhile, some broken slag in fluid adheres to the surface of the valve core, so that the sealing is not tight during closing, and leakage is caused.

Therefore, it is desirable to provide a pneumatic three-way angle seat valve to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gas accuse tee bend angle seat valve clears away the board through setting up, clear away the sweeps waste residue of case surface adhesion, avoid the sweeps to get into between case and the lower sealed piece, lead to the leakproofness to descend, the leakproofness of the hoisting device of being convenient for crosses and sets up the storing room, be convenient for filter and store the removal to the inside impurity of flowing liquid, convenient operation, it is inside effectively to prevent impurity entering valve body simultaneously, wearing and tearing component has promoted the life of device, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: a pneumatic control three-way angle seat valve comprises a main valve body, wherein a first air inlet is arranged on one side of the main valve body, a second air inlet is arranged at the bottom end, positioned at the first air inlet, of one side of the main valve body, a valve rod is connected to the inner wall of the main valve body, a lower valve body is connected to the bottom end of the main valve body, an inlet pipe is connected to one side of the lower valve body, a second outlet pipe is connected to the other side of the lower valve body, a first outlet pipe is connected to the bottom end of the lower valve body, positioned at the bottom end of the valve rod, of the inner wall of the lower valve body, a valve core is connected to the bottom end, positioned at the valve rod, of the lower valve body, an upper sealing block is connected to the bottom end, a lower sealing block is connected to the inner wall of the lower valve body, a piston is connected to, one end of the cleaning plate is connected with a spring.

Preferably, the inner wall of the top end of the lower valve body is provided with a thread structure matched with the outer wall of the bottom end of the main valve body, and the inner wall of the piston is matched with the outer wall of the valve rod.

Preferably, the upper sealing block is welded on the inner wall of the lower valve body, and the valve core is fixed at the bottom end of the valve rod through a bolt.

Preferably, the lower sealing block is welded on the inner wall of the lower valve body, and the inlet pipe is provided with a groove matched with the filter screen at the position contacted with the filter screen.

Preferably, the storage chamber is welded at the bottom end of the inlet pipe, and the inner wall of the bottom end of the storage chamber is provided with a thread structure matched with the outer wall of the fixing bolt.

Preferably, the spring is fixed at one end of the cleaning plate through a bolt, and the upper sealing block is provided with a groove matched with the cleaning plate at a position contacted with the cleaning plate.

In the technical scheme, the utility model provides a technological effect and advantage:

1. by arranging the clearing plate, when the device is used, the clearing plate is arranged on the inner sides of the upper sealing block and the lower sealing block, the piston is pushed to drive the valve rod to move downwards by controlling to open the first air inlet, the valve rod drives the valve core to move downwards to be contacted with the lower sealing block, meanwhile, the clearing plate arranged on the inner wall of the lower sealing block is tightly attached to the valve core under the action of the elastic force of the spring, the waste residues adhered to the surface of the valve core are cleared, the situation that the waste residues enter between the valve core and the lower sealing block to cause the reduction of the sealing property is avoided, and the sealing property of the;

2. through setting up the storing room, when using, when the import pipe was gone into to the liquid that flows, some impurity were intercepted by the filter screen in the liquid that flows, and impurity falls to the storing room inner wall, moves fixing bolt through twisting after long-time the use and opens the storing room, takes out inside impurity, is convenient for filter and store the impurity of flowing liquid inside and gets rid of, convenient operation, and inside effectively preventing impurity entering valve body simultaneously, wearing and tearing component had promoted the life of device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an enlarged view of fig. 1 at a according to the present invention;

fig. 4 is an enlarged view of the position B of fig. 1 according to the present invention.

Description of reference numerals:

the valve comprises a main valve body 1, a valve rod 2, a first air inlet 3, a second air inlet 4, a lower valve body 5, an inlet pipe 6, a filter screen 7, a storage chamber 8, a first outlet pipe 9, a piston 10, a spring 11, a valve core 12, an upper sealing block 13, a second outlet pipe 14, a lower sealing block 15, a fixing bolt 16 and a clearing plate 17.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a pneumatic control three-way angle seat valve as shown in figures 1-4, which comprises a main valve body 1, one side of the main valve body 1 is provided with a first air inlet 3, and one side of the main valve body 1 is arranged at the bottom end of the first air inlet 3 and is provided with a second air inlet 4, and the inner wall of the main valve body 1 is connected with a valve rod 2, and the bottom end of the main valve body 1 is connected with a lower valve body 5, one side of the lower valve body 5 is connected with an inlet pipe 6, and the other side of the lower valve body 5 is connected with a second outlet pipe 14, and the bottom end of the lower valve body 5 is connected with a first outlet pipe 9, and the bottom end of the inner wall of the lower valve body 5, which is arranged at the valve rod 2, is connected with a valve core 12, and the inner wall of the lower valve body 5 is connected with an upper sealing block 13, and the bottom, and the bottom of import pipe 6 is connected with storing room 8, the bottom of storing room 8 is connected with fixing bolt 16, one side of going up sealed piece 13 is connected with clears away board 17, the one end of clearing away board 17 is connected with spring 11.

Further, in the above technical scheme, the inner wall of the top end of the lower valve body 5 is provided with a thread structure matched with the outer wall of the bottom end of the main valve body 1, so that the position of the lower valve body 5 is fixed conveniently, and the inner wall of the piston 10 is matched with the outer wall of the valve rod 2, so that the piston 10 is convenient to mount and fix.

Further, in the above technical solution, the upper sealing block 13 is welded on the inner wall of the lower valve body 5, so as to enhance the stability between the sealing block 13 and the lower valve body 5, and the valve element 12 is fixed at the bottom end of the valve rod 2 by a bolt, so as to facilitate the installation of the valve element 12.

The implementation mode is specifically as follows: when the device is used, the cleaning plate 17 is arranged on the inner sides of the upper sealing block 13 and the lower sealing block 15, the first air inlet 3 is controlled to be opened to push the piston 10 to drive the valve rod 2 to move downwards, the valve rod 2 drives the valve core 12 to move downwards to be contacted with the lower sealing block 15, meanwhile, the cleaning plate 17 arranged on the inner wall of the lower sealing block 15 is tightly attached to the valve core 12 under the action of the elastic force of the spring 11, waste chips and waste residues adhered to the surface of the valve core 12 are cleaned, the waste chips are prevented from entering between the valve core 12 and the lower sealing block 15 to cause the reduction of the sealing performance, the sealing performance of the device is convenient to improve, and the problems that in the prior art, some broken residues in fluid are adhered to the surface of the valve core, the sealing performance is not tight when.

As shown in fig. 1-4: lower seal block 15 welds the inner wall of valve body 5 down, is convenient for strengthen down the steadiness between seal block 15 and the lower valve body 5, import pipe 6 is provided with the recess with filter screen 7 assorted in the position that contacts with filter screen 7, the filter screen 7 position of being convenient for is fixed.

Further, in above-mentioned technical scheme, storing chamber 8 welds in the bottom of import pipe 6, is convenient for strengthen storing chamber 8 and the steadiness of importing between the pipe 6, the inner wall of storing chamber 8 bottom is provided with 16 outer wall assorted helicitic texture of fixing bolt, be convenient for storing chamber 8 seal in opening.

Further, in the above technical solution, the spring 11 is fixed at one end of the removing plate 17 through a bolt, so as to facilitate installation of the removing plate 17, and the upper sealing block 13 is provided with a groove matched with the removing plate 17 at a position in contact with the removing plate 17, so as to facilitate fixing of the position of the removing plate 17.

The implementation mode is specifically as follows: when using, when flowing liquid enters through import pipe 6, some impurity are intercepted by filter screen 7 in the flowing liquid, impurity falls to 8 inner walls in storing room, open storing room 8 through twisting fixing bolt 16 after long-time the use, take out inside impurity, be convenient for filter and store the impurity of flowing liquid inside and get rid of, convenient operation, effectively prevent that impurity from getting into inside the valve body simultaneously, wearing and tearing component, the life of device has been promoted, this embodiment has specifically solved the operating mode that exists among the prior art when there is granule such as silt, can press against the bite cushion, get into the inside long-time wearing and tearing valve body internals of valve body, cause the leakproofness to descend and accelerate the condemned problem of valve body.

This practical theory of operation:

referring to the attached figures 1-4 of the specification, when the device is used, a clearing plate 17 is arranged on the inner sides of an upper sealing block 13 and a lower sealing block 15, a piston 10 is pushed to drive a valve rod 2 to move downwards by controlling opening of a first air inlet 3, the valve rod 2 drives a valve core 12 to move downwards to be in contact with the lower sealing block 15, meanwhile, the clearing plate 17 arranged on the inner wall of the lower sealing block 15 is tightly attached to the valve core 12 under the action of the elastic force of a spring 11, and the waste scraps and waste residues adhered to the surface of the valve core 12 are cleared;

referring to the attached drawings 1-4 of the specification, when the filter screen is used, when flowing liquid enters through the inlet pipe 6, some impurities in the flowing liquid are intercepted by the filter screen 7, the impurities fall to the inner wall of the storage chamber 8, the storage chamber 8 is opened by screwing the fixing bolt 16 after long-time use, the internal impurities are taken out, and the impurities in the flowing liquid are conveniently filtered, stored and removed.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a gas accuse tee bend angle seat valve, includes main valve body (1), its characterized in that: a first air inlet (3) is arranged on one side of the main valve body (1), a second air inlet (4) is arranged at the bottom end, located at the first air inlet (3), of one side of the main valve body (1), a valve rod (2) is connected to the inner wall of the main valve body (1), a lower valve body (5) is connected to the bottom end of the main valve body (1), an inlet pipe (6) is connected to one side of the lower valve body (5), a second outlet pipe (14) is connected to the other side of the lower valve body (5), a first outlet pipe (9) is connected to the bottom end of the lower valve body (5), a valve core (12) is connected to the bottom end, located at the valve rod (2), of the inner wall of the lower valve body (5), an upper sealing block (13) is connected to the inner wall of the lower valve body (5), a lower sealing block (15) is connected to the bottom end, located at the, filter screen (7) are installed to the inner wall of import pipe (6), and the bottom of import pipe (6) is connected with storing chamber (8), the bottom of storing chamber (8) is connected with fixing bolt (16), one side of going up sealed piece (13) is connected with clears away board (17), the one end of clearing away board (17) is connected with spring (11).

2. A pneumatic three-way angle seat valve according to claim 1, characterized in that: the inner wall on the top end of the lower valve body (5) is provided with a thread structure matched with the outer wall at the bottom end of the main valve body (1), and the inner wall of the piston (10) is matched with the outer wall of the valve rod (2).

3. A pneumatic three-way angle seat valve according to claim 1, characterized in that: the upper sealing block (13) is welded on the inner wall of the lower valve body (5), and the valve core (12) is fixed at the bottom end of the valve rod (2) through a bolt.

4. A pneumatic three-way angle seat valve according to claim 1, characterized in that: the lower sealing block (15) is welded on the inner wall of the lower valve body (5), and a groove matched with the filter screen (7) is formed in the position, in which the inlet pipe (6) is in contact with the filter screen (7).

5. A pneumatic three-way angle seat valve according to claim 1, characterized in that: the storage chamber (8) is welded at the bottom end of the inlet pipe (6), and a thread structure matched with the outer wall of the fixing bolt (16) is arranged on the inner wall of the bottom end of the storage chamber (8).

6. A pneumatic three-way angle seat valve according to claim 1, characterized in that: spring (11) pass through the bolt fastening and clear away the one end of board (17), go up sealed piece (13) and be provided with and clear away board (17) assorted recess with the position that clears away board (17) and contact.