CN212564446U

CN212564446U - Air-tight stainless steel valve

Info

Publication number: CN212564446U
Application number: CN202021165398.1U
Authority: CN
Inventors: 张斌; 武交峰; 武洲飞
Original assignee: Guangdong Jiedi Pipeline Technology Co ltd
Current assignee: Guangdong Jiedi Pipeline Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-19
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses an air tightness stainless steel valve, including valve gap and disk seat, the outer wall at disk seat top bonds and has sealed the pad, the equal threaded connection in both sides of valve gap bottom has the screw rod, and the screw rod passes through the nut and connects the top at the disk seat, the both sides of valve gap and disk seat are all inserted and are equipped with the picture peg, one side outer wall welding of picture peg has sealed fastener, the intercommunicating pore has been seted up to the inside of disk seat, there is the sealing washer one side of intercommunication downthehole wall through bolted connection, the spacing groove has been seted up to the inside of valve gap, the inside of spacing groove is provided with the filler, the inside threaded connection of valve gap has the valve rod, and there is the handle at the top. The utility model discloses a sealed pad is connected and is sealed between valve gap and the disk seat through the screw rod, and the picture peg that will seal fastener one side again inserts into valve gap and disk seat, reduces the condition that produces the space between valve gap and the disk seat, prevents fluidic leakage.

Description

Air-tight stainless steel valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to an air tightness stainless steel valve.

Background

The valve is a mechanical device for controlling the flow, flow direction, pressure, temperature and the like of flowing fluid medium, is a basic component in a pipeline system, can be operated by hand or hand wheel, handle or pedal, has very wide application in various industries of industrial production and life, and is an indispensable device for domestic water pipeline and industrial fluid pipeline.

In the process of using the stainless steel valve, the air tightness of some valves is poor, the condition of fluid leakage is easy to occur, the internal fluid of the valve is not tightly blocked when the valve is closed, the valve is single in function, and the structure is fixed, so that the air tightness stainless steel valve is urgently needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an airtight stainless steel valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air tightness stainless steel valve, includes valve gap and disk seat, the outer wall at disk seat top bonds and has sealed the pad, the equal threaded connection in both sides of valve gap bottom has the screw rod, and the screw rod passes through the nut and connects the top at the disk seat, the both sides of valve gap and disk seat are all inserted and are equipped with the picture peg, the welding of one side outer wall of picture peg has sealed fastener, the intercommunicating pore has been seted up to the inside of disk seat, there is the sealing washer one side of intercommunicating pore inner wall through bolted connection, the spacing groove has been seted up to the inside of valve gap.

Furthermore, the valve rod is connected to the inner thread of the valve cover, the handle is connected to the top of the valve rod through a bolt, and the valve core is welded to one side of the outer portion of the valve rod.

Furthermore, the outer wall of the bottom of the valve seat is connected with a base through a bolt, and a top block is welded in the middle of the outer wall of the top of the base.

Furthermore, the inner wall of the top block is bonded with a bottom pad, and a top rod is welded on the inner wall of the top block, which is close to the bottom pad.

Further, the outer wall of disk seat both sides all welds the mounting disc, the mounting hole has all been seted up to the both sides of mounting disc.

Further, the fixed disks are welded on the two sides of the outer portion of the valve seat, the filtering plate is inserted into the fixed disks, and a fastening bolt is connected to one side of the filtering plate in a threaded mode.

Further, it passes through fastening bolt to be connected in the inside of fixed disk to filter the plate, there is the filter screen one side of filtering the plate through bolted connection.

The utility model has the advantages that:

1. through the sealing clamping piece and the sealing gasket which are arranged, the sealing gasket is connected and sealed between the valve cover and the valve seat through the screw rod, and then the inserting plate on one side of the sealing clamping piece is inserted into the valve cover and the valve seat, so that the condition of generating a gap between the valve cover and the valve seat is reduced, and the leakage of fluid is prevented.

2. Through case and the ejector pin that sets up, case and ejector pin can make the intercommunicating pore be in sealed state, and the case blocks in the sealing washer, blocks the intercommunicating pore, and during the ejector pin inserted the valve rod, convenient operation, and the leakproofness after blocking is better.

3. Through the filtration plate and the filter screen that set up, filter the plate and connect in the fixed disk, two filter screens can carry out the secondary to the fluid and filter, block the impurity in the fluid, filter the plate and can change.

4. Through the base and the screw rod that set up, the bottom of disk seat can be taken out to the base, changes the base, and the valve gap is dismantled with the disk seat accessible takes out the screw rod and seals the fastener, filters the plate and also can dismantle, and the split can be assembled to the overall structure of valve, convenient to use.

Drawings

Fig. 1 is a schematic structural view of an airtight stainless steel valve according to the present invention;

fig. 2 is a schematic cross-sectional view of an airtight stainless steel valve according to the present invention;

fig. 3 is a schematic structural view of a sealing fastener and an insert plate of an airtight stainless steel valve provided by the present invention;

fig. 4 is a schematic view of the structure of the base of the airtight stainless steel valve of the present invention.

In the figure: the filter comprises a valve cover 1, a valve seat 2, a handle 3, a valve rod 4, a filler 5, a sealing gasket 6, a sealing clamping piece 7, an inserting plate 8, a communicating hole 9, a fixed plate 10, a filtering plate 11, a filter screen 12, a base 13, a bottom pad 14, an ejector rod 15, a valve core 16, a sealing ring 17, an ejector block 18, an installation plate 19, an installation hole 20, a fastening bolt 21, a screw rod 22 and a limiting groove 23.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an airtight stainless steel valve includes a valve cover 1 and a valve seat 2, a sealing gasket 6 is adhered to the outer wall of the top of the valve seat 2, the sealing gasket 6 connects and seals the valve cover 1 and the valve seat 2 through a screw 22, the screw 22 is connected to both sides of the bottom of the valve cover 1, and the screw rod 22 is connected with the top of the valve seat 2 through a nut, the inserting plates 8 are inserted at the two sides of the valve cover 1 and the valve seat 2, the sealing clamping piece 7 is welded at the outer wall of one side of the inserting plate 8, the inserting plate 8 at one side of the sealing clamping piece 7 is inserted into the valve cover 1 and the valve seat 2, the leakage between the valve cover 1 and the valve seat 2 is reduced, the intercommunicating pore 9 is opened in the valve seat 2, the sealing ring 17 is connected to one side of the inner wall of the intercommunicating pore 9 through the bolt, the valve core 16 can be blocked in the sealing ring 17, the limiting groove 23 is opened in the valve cover 1, and the filler 5 is arranged in the limiting groove 23.

Further, the valve rod 4 is connected to the inner thread of the valve cover 1, the handle 3 is connected to the top of the valve rod 4 through a bolt, the valve element 16 is welded to one side of the outer portion of the valve rod 4, the handle 3 is rotated to enable the valve element 16 on one side of the handle 3 to move upwards, two ends of the valve seat 2 can be communicated, and fluid can flow from one side of the valve seat 2 to the other side through the communication hole 9.

Further, the outer wall of the bottom of the valve seat 2 is connected with a base 13 through a bolt, and a top block 18 is welded in the middle of the outer wall of the top of the base 13.

Further, the inner wall of the top block 18 is bonded with the bottom pad 14, the inner wall of the top block 18, which is close to the bottom pad 14, is welded with the ejector rod 15, the handle 3 is rotated reversely, the bottom end of the valve rod 4 is inserted into the top block 18 downwards, and the ejector rod 15 is inserted into the valve rod 4.

Further, the outer walls of the two sides of the valve seat 2 are welded with mounting discs 19, mounting holes 20 are formed in the two sides of each mounting disc 19, the ejector rods 15 are inserted into the valve rods 4, the valve core 16 and the ejector rods 15 enable the communication holes 9 to be in a sealed state, the valve core 16 blocks the sealing rings 17 to block the communication holes 9, and at the moment, the valve seat 2 is in a closed state.

Further, the fixed disks 10 are welded on the two sides of the outer portion of the valve seat 2, the filtering plates 11 are inserted into the fixed disks 10, the fastening bolts 21 are connected to one sides of the filtering plates 11 in a threaded mode, the filtering plates 11 are inserted into the fixed disks 10, and the filtering plates 11 are connected into the fixed disks 10 through the fastening bolts and nuts.

Further, the filtering plate 11 is connected inside the fixing disc 10 through the fastening bolt 21, one side of the filtering plate 11 is connected with the filter screens 12 through the bolts, the two filter screens 22 can perform secondary filtering on the fluid inside the communicating hole 9, and the filtering plate 11 can be replaced by taking out the fastening bolt 21.

The working principle is as follows: when the valve seat is used, the handle 3 is rotated to enable the valve core 16 on one side of the handle 3 to move upwards, two ends of the valve seat 2 can be communicated, fluid can flow from one side of the valve seat 2 to the other side through the communicating hole 9, the handle 3 is rotated reversely, the bottom end of the valve rod 4 is inserted into the top block 18 downwards, the top rod 15 is inserted into the valve rod 4, the valve core 16 and the top rod 15 can enable the communicating hole 9 to be in a sealed state, the valve core 16 is blocked in the sealing ring 17 to block the communicating hole 9, at the moment, the valve seat 2 is in a closed state, the sealing gasket 6 is used for connecting and sealing the valve cover 1 and the valve seat 2 through the screw rod 22, the inserting plate 8 on one side of the sealing clamping piece 7 is inserted into the valve cover 1 and the valve seat 2, the leakage situation between the valve cover 1 and the valve seat 2 is reduced, the base 13 can take, the filtering plate 11 is inserted into the fixed disk 10, the filtering plate 11 is connected into the fixed disk 10 through the fastening bolt and the nut, the two filter screens 22 can carry out secondary filtering on the fluid in the communicating hole 9, and the fastening bolt 21 is taken out to replace the filtering plate 11.

The above, 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 an gas tightness stainless steel valve, includes valve gap (1) and disk seat (2), its characterized in that, the outer wall at disk seat (2) top bonds and has sealed pad (6), the equal threaded connection in both sides of valve gap (1) bottom has screw rod (22), and screw rod (22) pass through the nut and connect the top in disk seat (2), the both sides of valve gap (1) and disk seat (2) are all inserted and are equipped with picture peg (8), one side outer wall welding of picture peg (8) has sealed fastener (7), intercommunicating pore (9) have been seted up to the inside of disk seat (2), there is sealing washer (17) one side of intercommunicating pore (9) inner wall through bolted connection, spacing groove (23) have been seted up to the inside of valve gap (1), the inside of spacing groove (23) is provided with.

2. The airtight stainless steel valve according to claim 1, wherein the valve cap (1) is internally and threadedly connected with a valve rod (4), the top of the valve rod (4) is connected with a handle (3) through a bolt, and one side of the outer part of the valve rod (4) is welded with a valve core (16).

3. An airtight stainless steel valve according to claim 1, wherein the outer wall of the bottom of said valve seat (2) is connected with a base (13) through bolts, and a top block (18) is welded in the middle of the outer wall of the top of said base (13).

4. A gas-tight stainless steel valve according to claim 3, characterized in that the inner wall of the top block (18) is bonded with a bottom gasket (14), and the top block (18) is welded with a top rod (15) near the inner wall of the bottom gasket (14).

5. The airtight stainless steel valve according to claim 1, wherein mounting discs (19) are welded on the outer walls of the two sides of the valve seat (2), and mounting holes (20) are formed in the two sides of each mounting disc (19).

6. The airtight stainless steel valve according to claim 1, wherein a fixed disk (10) is welded to both sides of the exterior of the valve seat (2), a filter plate (11) is inserted into the fixed disk (10), and a fastening bolt (21) is screwed to one side of the filter plate (11).

7. An airtight stainless steel valve according to claim 6, wherein said filtering plate member (11) is attached to the inside of the fixed disk (10) by fastening bolts (21), and one side of said filtering plate member (11) is attached with a filtering net (12) by bolts.