CN211779085U - Clamping and sealing structure of valve ball body and valve body - Google Patents
Clamping and sealing structure of valve ball body and valve body Download PDFInfo
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- CN211779085U CN211779085U CN201921777658.8U CN201921777658U CN211779085U CN 211779085 U CN211779085 U CN 211779085U CN 201921777658 U CN201921777658 U CN 201921777658U CN 211779085 U CN211779085 U CN 211779085U
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Abstract
The utility model provides a block enclosed construction of valve spheroid and valve body belongs to valve technical field, including valve body, logical chamber, valve rod, connecting rod and valve gap, lead to the inside that the chamber is located the valve body, transversely set up, the valve rod embedding sets up inside the top of valve body, and the one end at the valve gap is connected to the connecting rod, and the valve gap embedding is in the top outside of valve body, the first closed piece of the inside fixedly connected with in top of valve body, and the closed ring has been cup jointed on the surface of valve rod. Through first closed block and closed ring, the effectual top inside that makes the valve body is the closure, avoids the too high damage that leads to the internals of water pressure, stability when reinforcing the valve rod activity simultaneously, through the second closed block, when the valve rod drives the floater and carries out the pivoted, when the floater is open mode or closure, the outstanding spacing head of second closed block and spacing groove gomphosis, reinforcing floater stability have good closure simultaneously in the floater closure.
Description
Technical Field
The utility model relates to the technical field of valves, more specifically relates to a block enclosed construction of valve spheroid and valve body.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
The internal structure of the existing floating ball valve mainly comprises a valve rod, a valve seat and a ball body, the ball body is used as an important part for controlling and controlling fluid, the sealing structure between the ball body and the inner cavity of the valve is very important in matching, the existing ball body inside the ball valve is controlled and rotated through the valve rod, and the inner cavity of the existing ball valve is not provided with a related sealing structure, when the valve body generates water pressure, the internal ball body and the inner cavity of the existing ball valve are connected, looseness can be caused, at the moment, the valve rod is used and cannot be controlled to use the ball body, and the internal part of.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem in the background to a block enclosed construction of valve spheroid and valve body is provided.
In order to achieve the above object, the utility model provides a following technical scheme: including the valve body, lead to the chamber, the valve rod, connecting rod and valve gap, lead to the inside that the chamber is located the valve body, transversely set up, the valve rod embedding sets up inside the top of valve body, the one end at the valve gap is connected to the connecting rod, the valve gap embedding is in the top outside of valve body, the first closed piece of the inside fixedly connected with in top of valve body, the closed ring has been cup jointed on the surface of valve rod, the fixed surface that leads to the chamber is connected with the second closed piece, the bottom fixedly connected with floater of valve rod, the position that the outside of valve body corresponds the floater sets up outside expansion plate, the top fixedly connected with of valve rod has the spacing head, the both ends fixedly connected with bearing piece of closed ring, the embedding is in the bottom inboard of first closed piece simultaneously to the bearing piece, the fixed closed base that has cup jointed in bottom of.
Preferably, first closed block is located the both sides of valve rod simultaneously, and the inboard surface that is interior arc type laminating valve rod, and the bottom of first closed block is the rectangle indent setting, sets up with the closed ring is supporting.
Preferably, the closed ring is positioned right below the first closed block and embedded in the concave part at the bottom of the first closed block.
Preferably, the second closed block is located around the outside of floater simultaneously, and the second closed block is rectangular spacing space with the central position in logical chamber overall, and the horizontal surface of second closed block sets up the spacing head that corresponds with the spacing groove protrudingly.
Preferably, the closed base is located the below of closed ring, is the setting of arc base, and connecting block and closed base outside surface are the gomphosis setting, and the outer end surface pastes and the valve body inner wall.
Preferably, the limiting groove is arranged on the surface of the floating ball in a vertical position and corresponds to the second sealing block.
The utility model provides a block enclosed construction of valve spheroid and valve body has following beneficial effect:
1. this kind of block enclosed construction of valve spheroid and valve body through first closed block and closed ring, and the effectual top that makes the valve body is inside to be the encapsulated situation, avoids the too high damage that leads to the internals of water pressure, and the surface of the inboard laminating valve rod of first closed block simultaneously strengthens the stability when the valve rod moves about.
2. This kind of block enclosed construction of valve spheroid and valve body through the second closed block, when the valve rod drives the floater and rotates, is open mode or closed state at the floater when, and the outstanding spacing head of second closed block and spacing groove gomphosis strengthen the floater stability, have good closure simultaneously in the floater closed state.
3. This kind of block enclosed construction of valve spheroid and valve body through closed base and connecting block, and limited top inner space with the valve body seals with logical chamber and keeps apart, when rivers lead to the chamber, prevents that the water pressure reinforcing from causing the punching press to damage to the top inside of valve body.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
Fig. 2 is the exploded view of the floating ball structure of the present invention.
In FIGS. 1-2: 1-valve body, 2-through cavity, 3-valve rod, 4-connecting rod, 5-valve cover, 6-first sealing block, 7-second sealing block, 8-floating ball, 9-outer side expansion plate, 10-limiting head, 11-sealing ring, 12-bearing block, 13-sealing base, 14-connecting block and 15-limiting groove.
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.
Referring to fig. 1 to 2, in an embodiment of the present invention, a valve ball and valve body fastening sealing structure includes a valve body 1, a through cavity 2, a valve rod 3, a connecting rod 4 and a valve cap 5, the through cavity 2 is located inside the valve body 1 and is transversely disposed, the valve rod 3 is embedded inside the top end of the valve body 1, the connecting rod 4 is connected to one end of the valve cap 5, the valve cap 5 is embedded outside the top end of the valve body 1, a first sealing block 6 is fixedly connected inside the top end of the valve body 1, a sealing ring 11 is sleeved on the surface of the valve rod 3, a second sealing block 7 is fixedly connected to the surface of the through cavity 2, a floating ball 8 is fixedly connected to the bottom end of the valve rod 3, an outer expansion plate 9 is disposed outside the valve body 1 corresponding to the position of the floating ball 8, a limiting head 10 is fixedly connected to the top end of the valve rod 3, bearing blocks 12 are fixedly connected to both ends of the, the bottom of the valve rod 3 is fixedly sleeved with a closed base 13, two ends of the closed base 13 are fixedly connected with connecting blocks 14, and the surface of the floating ball 8 is fixedly provided with a limiting groove 15.
In this embodiment, first closed block 6 is located the both sides of valve rod 3 simultaneously, and the inboard surface that is inner arc type laminating valve rod 3, and the bottom of first closed block 6 is the rectangle indent setting, and the supporting setting of closed ring 11, through first closed block 6 and closed ring 11, the effectual top of making valve body 1 is inside to be the encapsulated situation, avoids the too high damage that leads to internals of water pressure, the inboard surface of laminating valve rod 3 of first closed block 6 simultaneously, stability when reinforcing valve rod 3 moves about.
In this embodiment, the closing ring 11 is located right below the first closing block 6 and embedded in the concave part at the bottom of the first closing block 6.
In this embodiment, the second seals piece 7 and is located the outside of floater 8 all around simultaneously, the second seals piece 7 and leads to the position centre of chamber 2 and generally is the spacing space of rectangle, the protruding spacing head that sets up and spacing groove 15 corresponds of the horizontal surface of second seals piece 7, seal piece 7 through the second, drive floater 8 when valve rod 3 rotates, when the floater is open mode or closed state, the protruding spacing head of second seals piece 7 and 15 gomphosis of spacing groove, reinforcing floater 8 stability, good closure has simultaneously in floater 8 closed state.
In this embodiment, closed base 13 is located the below of closed ring 11, is the setting of arc base, and connecting block 14 and the surface of the 13 outside of closed base are the gomphosis setting, and outer end surface subsides and the 1 inner wall of valve body, through closed base 13 and connecting block 14, limited top inner space with valve body 1 seals the isolation with leading to chamber 2, when rivers lead to chamber 2, prevents that the water pressure reinforcing from leading to the fact the punching press to damage to the top inside of valve body 1.
In this embodiment, the limiting groove 15 is disposed on the surface of the floating ball 8 in a vertical position and corresponds to the second sealing block 7.
Use the utility model relates to a during block enclosed construction of valve ball and valve body, at first, when using this device, the user passes through 3 rotation control floaters of valve rod 8 and is open and the encapsulated situation, when the floater 8 is and opens or the encapsulated situation, lead to 2 inboard second closed block 7 of chamber and the spacing groove 15 on floater 8 surface match each other, the outstanding stopper embedding of 7 front ends of second closed block is in spacing groove 15, when 3 pivoted of valve rod, first closed block 6, closed ring 11 and closed base 13 reinforcing valve rod 3 pivoted stability, will lead to the top inner space separation of chamber 2 and valve body 1 simultaneously, the resistance to compression is effectual when using.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a block enclosed construction of valve spheroid and valve body, includes valve body (1), leads to chamber (2), valve rod (3), connecting rod (4) and valve gap (5), leads to the inside that chamber (2) are located valve body (1), transversely sets up, and inside valve rod (3) embedding set up the top of valve body (1), the one end at valve gap (5) was connected in connecting rod (4), and valve gap (5) embedding is in the top outside of valve body (1), its characterized in that: the inside fixedly connected with of top of valve body (1) seals piece (6), closed ring (11) have been cup jointed on the surface of valve rod (3), the fixed surface that leads to chamber (2) is connected with second and seals piece (7), the bottom fixedly connected with floater (8) of valve rod (3), the position that the outside of valve body (1) corresponds floater (8) sets up outside expansion board (9), the top fixed connection of valve rod (3) has spacing head (10), the both ends fixedly connected with bearing block (12) of closed ring (11), bearing block (12) imbed simultaneously in the bottom inboard of first closed block (6), the fixed closed base (13) that has cup jointed in bottom of valve rod (3), the both ends fixedly connected with connecting block (14) of closed base (13), spacing groove (15) are seted up to the fixed surface of floater (8).
2. The snap-fit closure structure of a valve ball and a valve body according to claim 1, wherein: first closed block (6) are located the both sides of valve rod (3) simultaneously, and the inboard surface that is interior arc type laminating valve rod (3), and the bottom of first closed block (6) is the rectangle indent setting, sets up with closed ring (11) is supporting.
3. The snap-fit closure structure of a valve ball and a valve body according to claim 1, wherein: the closed ring (11) is simultaneously positioned right below the first closed block (6) and is embedded in the concave part at the bottom of the first closed block (6).
4. The snap-fit closure structure of a valve ball and a valve body according to claim 1, wherein: the second seals piece (7) and is located the outside of floater (8) all around simultaneously, and second seals piece (7) and leads to the well centre position in chamber (2) and generally is the spacing space of rectangle, and the horizontal surface of second seals piece (7) is protruding to be set up the spacing head that corresponds with spacing groove (15).
5. The snap-fit closure structure of a valve ball and a valve body according to claim 1, wherein: the sealing base (13) is located below the sealing ring (11) and is arranged in an arc-shaped base, the connecting block (14) and the outer side surface of the sealing base (13) are arranged in an embedded mode, and the outer end surface of the sealing base is attached to the inner wall of the valve body (1).
6. The snap-fit closure structure of a valve ball and a valve body according to claim 1, wherein: the limiting groove (15) is arranged on the surface of the floating ball (8) in a vertical position and corresponds to the second sealing block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777658.8U CN211779085U (en) | 2019-10-22 | 2019-10-22 | Clamping and sealing structure of valve ball body and valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777658.8U CN211779085U (en) | 2019-10-22 | 2019-10-22 | Clamping and sealing structure of valve ball body and valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211779085U true CN211779085U (en) | 2020-10-27 |
Family
ID=72934418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921777658.8U Active CN211779085U (en) | 2019-10-22 | 2019-10-22 | Clamping and sealing structure of valve ball body and valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211779085U (en) |
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2019
- 2019-10-22 CN CN201921777658.8U patent/CN211779085U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221228 Address after: 834000 No. 2, building 30, Longxiang community, Wuerhe District, Karamay City, Xinjiang Uygur Autonomous Region Patentee after: Karamay Chengtou oil placer exploration Co.,Ltd. Address before: 237000 No.11 Chunqiu Road, Chengguan Town, Shucheng County, Lu'an City, Anhui Province Patentee before: Tao Shanqing |
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| TR01 | Transfer of patent right |