CN211315157U - Valve sealed by filler - Google Patents
Valve sealed by filler Download PDFInfo
- Publication number
- CN211315157U CN211315157U CN201922089100.7U CN201922089100U CN211315157U CN 211315157 U CN211315157 U CN 211315157U CN 201922089100 U CN201922089100 U CN 201922089100U CN 211315157 U CN211315157 U CN 211315157U
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- valve
- fixedly connected
- groove
- sealed
- disk seat
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Abstract
The utility model relates to the technical field of valves, and a valve that seals through packing is disclosed, which comprises a valve body, the intercommunication has connecting pipe and valve barrel on the valve body annular lateral wall, install packing sealing device on the valve barrel, rotate through the bearing in the valve barrel and be connected with the valve rod, the lower extreme of valve rod passes valve barrel and connecting pipe and extends to the valve body in, and fixedly connected with erection column, the valve port has been seted up in the valve body, the cover is equipped with the disk seat on the erection column, the sealed lug of disk seat bottom fixedly connected with, the other end of sealed lug passes the valve port and extends to the valve port, and offsets with valve port annular lateral wall, the mounting groove has been seted up to the disk seat upper end, the fixed slot has been seted. The utility model discloses be convenient for the disk seat is dismantled from the valve rod and is taken off, and the disk seat of being convenient for and sealing convex block's change avoids the sealing convex block on the disk seat to take place wearing and tearing, influences the sealed effect of valve.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a valve sealed through packing.
Background
The valve is a device that controls the flow rate of a medium in a pipe or equipment by flowing or stopping the medium. The valve comprises a valve body, a valve seat and a valve rod, and in order to ensure the sealing of the valve rod of the moving part in a working state, a packing seal is required to be arranged between the valve sleeve and the valve rod, and the packing seal is a traditional contact seal.
In the patent of chinese patent publication No. CN203963039U, a valve with a packing sealing device is disclosed, which comprises a valve body, a valve seat disposed in the valve body, a valve rod disposed on the valve body, and the packing sealing device for sealing a gap between the valve rod and the valve body. The valve with packing seal device in the above patent has the following disadvantages: the long-term friction of the valve seat screwed into the valve port causes the abrasion of the sealing convex block on the valve seat, and the valve seat is difficult to be detached from the valve rod, so that the replacement of the valve seat is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the disk seat of valve is difficult to dismantle from the valve rod among the prior art, inconvenient disk seat is changed, and the valve that seals up is carried out through packing to the one that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a valve sealed by a filler comprises a valve body, wherein a connecting pipe and a valve sleeve are communicated with the annular side wall of the valve body, a filler sealing device is installed on the valve sleeve, a valve rod is rotatably connected in the valve sleeve through a bearing, the lower end of the valve rod penetrates through the valve sleeve and the connecting pipe and extends into the valve body, and is fixedly connected with an installation column, a valve port is formed in the valve body, a valve seat is sleeved on the installation column, a sealing lug is fixedly connected to the bottom of the valve seat, the other end of the sealing lug penetrates through the valve port and extends into the valve port and abuts against the annular side wall of the valve port, an installation groove is formed in the upper end of the valve seat, fixing grooves are symmetrically formed in the annular side wall of the installation groove, a working cavity is formed in the installation column, pulleys are symmetrically installed in the working cavity, two the fixture block is kept away from the one end of working chamber and is passed corresponding fixture block groove notch and extend to corresponding fixed slot in, fixture block groove tank bottom fixedly connected with spring, the other end fixed connection of spring is on the fixture block, set up on the erection column annular lateral wall with the through wires hole of working chamber epicoele wall intercommunication, two the equal fixedly connected with stay cord of fixture block opposite end, the other end of stay cord passes spring and fixture block groove tank bottom and extends to the working chamber, and twines on two pulleys, the one end that the fixture block was kept away from to the stay cord is passed the through wires hole and is outwards extended.
Preferably, the bottom of the valve seat is fixedly connected with a fixing rod, the other end of the fixing rod penetrates through the sealing lug and extends downwards, and the fixing rod is fixedly connected with a cleaning block matched with the valve port.
Preferably, the nozzle of the connecting pipe is connected and communicated with the valve sleeve through two connecting flanges.
Preferably, a plurality of fixing holes are uniformly and equidistantly formed in the side walls of the two ends of the valve body in an annular shape.
Preferably, one end of each of the two pull ropes, which is far away from the mounting column, is fixedly connected with a pull ring.
Preferably, the opposite groove walls of the clamping block grooves are provided with limiting grooves, limiting blocks are connected in the limiting grooves in a sliding mode, and the opposite ends of the limiting blocks penetrate through the notches of the limiting grooves and extend into the clamping block grooves and are fixedly connected to the clamping blocks together.
Compared with the prior art, the utility model provides a valve that seals up through packing possesses following beneficial effect:
this valve sealed through packing, through setting up the valve body, the connecting pipe, the valve barrel, the valve rod, the erection column, the valve port, the disk seat, sealed lug, the fixed slot, the pulley, the fixture block groove, a fixture block, spring and stay cord, when the disk seat needs to be changed, dismantle valve barrel and connecting pipe, make valve barrel and valve rod and valve body break away from, stimulate two pull rings to make it do the motion of keeping away from the erection column, drive two stay cord motions, the guide effect through the pulley, make the stay cord drive two fixture blocks and do the motion that the working chamber is close to, spring compression, the fixture block breaks away from with the fixed slot, can separate disk seat and erection column, the disk seat of being convenient for is dismantled from the valve rod and is taken off, the change of disk seat and sealed lug of being convenient for, avoid sealed.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the disk seat of being convenient for is dismantled from the valve rod and is taken off, and the sealed lug of being convenient for on the disk seat takes place wearing and tearing, influences the sealed effect of valve to the change of disk seat and sealed lug, avoids the disk seat.
Drawings
Fig. 1 is a schematic structural diagram of a valve sealed by packing according to the present invention;
fig. 2 is the utility model provides a connecting structure sketch map of erection column and disk seat of valve that seals up through packing.
In the figure: the valve comprises a valve body 1, a connecting pipe 2, a valve sleeve 3, a filler sealing device 4, a valve rod 5, a mounting column 6, a valve port 7, a valve seat 8, a sealing projection 9, a mounting groove 10, a fixing groove 11, a working cavity 12, a pulley 13, a clamping block groove 14, a clamping block 15, a spring 16, a pull rope 17, a fixing rod 18, a cleaning block 19, a limiting groove 20 and a limiting block 21.
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 description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a valve sealed by a filler comprises a valve body 1, a connecting pipe 2 and a valve sleeve 3 are communicated with the annular side wall of the valve body 1, a filler sealing device 4 is installed on the valve sleeve 3, a valve rod 5 is rotatably connected in the valve sleeve 3 through a bearing, the lower end of the valve rod 5 passes through the valve sleeve 3 and the connecting pipe 2 and extends into the valve body 1, and is fixedly connected with an installation column 6, a valve port 7 is arranged in the valve body 1, a valve seat 8 is sleeved on the installation column 6, a sealing lug 9 is fixedly connected to the bottom of the valve seat 8, the other end of the sealing lug 9 passes through the valve port 7 and extends into the valve port 7 and abuts against the annular side wall of the valve port 7, an installation groove 10 is arranged at the upper end of the valve seat 8, fixed grooves 11 are symmetrically arranged on the annular side wall of the installation groove 10, a working chamber 12 is, a clamping block 15 is connected in the clamping block groove 14 in a sliding manner, one end of each clamping block 15, far away from the working cavity 12, penetrates through the notch of the corresponding clamping block groove 14 and extends into the corresponding fixing groove 11, the bottom of the clamping block groove 14 is fixedly connected with a spring 16, the other end of the spring 16 is fixedly connected to the clamping block 15, a threading hole communicated with the upper cavity wall of the working cavity 12 is formed in the annular side wall of the mounting column 6, the opposite ends of the two clamping blocks 15 are fixedly connected with a pulling rope 17, the other end of the pulling rope 17 penetrates through the bottoms of the spring 16 and the clamping block groove 14 and extends into the working cavity 12 and is wound on the two pulleys 13, one end of the pulling rope 17, far away from the clamping block 15, penetrates through the threading hole and extends outwards, when the valve seat 8 needs to be replaced, the valve sleeve 3 and the connecting pipe 2 are disassembled, so that the valve sleeve 3, through the guide effect of pulley 13 for stay cord 17 drives two fixture blocks 15 and makes the motion that working chamber 12 is close to, and the compression of spring 16, fixture block 15 and fixed slot 11 break away from, can separate disk seat 8 and erection column 6, and disk seat 8 of being convenient for is dismantled from valve rod 5 and is taken off, and the change of disk seat 8 and sealing lug 9 of being convenient for avoids the sealing lug 9 on the disk seat 8 to take place wearing and tearing, influences the sealed effect of valve.
The bottom of the valve seat 8 is fixedly connected with a fixed rod 18, the other end of the fixed rod 18 penetrates through the sealing lug 9 and extends downwards, and the other end of the fixed rod 18 is fixedly connected with a cleaning block 19 matched with the valve port 7, so that when the valve is opened at every time, the cleaning block 19 rotates to the upper side of the valve port 7, impurities such as moss breeding in the valve port 7 are cleaned out, and the flow rate of the valve port 7 is prevented from being influenced.
The pipe orifice of the connecting pipe 2 is communicated with the valve sleeve 3 through two connecting flanges, so that the valve sleeve 3 of the connecting pipe 2 can be conveniently detached and installed.
The side walls at the two ends of the valve body 1 are provided with a plurality of fixing holes in an annular shape, uniform and equal distance, so that the valve and the pipe can be conveniently connected.
One end of each of the two pull ropes 17 far away from the mounting column 6 is fixedly connected with a pull ring, so that the pull ropes 17 can be pulled easily.
The utility model discloses in, when disk seat 8 needs to be changed, dismantle valve barrel 3 and connecting pipe 2, make valve barrel 3 and valve rod 5 break away from with valve body 1, stimulate two pull rings and make it do the motion of keeping away from erection column 6, drive two stay cord 17 motions, the guide effect through pulley 13, make stay cord 17 drive two fixture blocks 15 and do the motion that working chamber 12 is close to, the compression of spring 16, fixture block 15 breaks away from with fixed slot 11, can separate disk seat 8 and erection column 6, it takes off to be convenient for disk seat 8 to dismantle from valve rod 5, be convenient for disk seat 8 and sealing lug 9's change, avoid the last sealing lug 9 of disk seat 8 to take place wearing and tearing, influence the sealed effect of valve.
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 (6)
1. A valve sealed by a filler comprises a valve body (1) and is characterized in that a connecting pipe (2) and a valve sleeve (3) are communicated with the annular side wall of the valve body (1), a filler sealing device (4) is installed on the valve sleeve (3), a valve rod (5) is rotatably connected in the valve sleeve (3) through a bearing, the lower end of the valve rod (5) penetrates through the valve sleeve (3) and the connecting pipe (2) and extends into the valve body (1), a mounting column (6) is fixedly connected with the valve rod, a valve port (7) is formed in the valve body (1), a valve seat (8) is sleeved on the mounting column (6), a sealing lug (9) is fixedly connected to the bottom of the valve seat (8), the other end of the sealing lug (9) penetrates through the valve port (7) and extends into the valve port (7) and is abutted against the annular side wall of the valve port (7), a mounting groove (10) is, fixing grooves (11) are symmetrically formed in the annular side wall of the mounting groove (10), a working chamber (12) is formed in the mounting column (6), pulleys (13) are symmetrically mounted in the working chamber (12), clamping block grooves (14) are symmetrically formed in the annular side wall of the mounting column (6), clamping blocks (15) are connected in the clamping block grooves (14) in a sliding mode, one ends, far away from the working chamber (12), of the two clamping blocks (15) penetrate through the notches of the corresponding clamping block grooves (14) and extend into the corresponding fixing grooves (11), springs (16) are fixedly connected to the bottoms of the clamping block grooves (14), the other ends of the springs (16) are fixedly connected to the clamping blocks (15), threading holes communicated with the upper chamber of the working chamber (12) are formed in the annular side wall of the mounting column (6), and pull ropes (17) are fixedly connected to opposite ends of the two clamping blocks (15), the other end of the pull rope (17) penetrates through the bottoms of the spring (16) and the fixture block groove (14) and extends into the working cavity (12), the pull rope is wound on the two pulleys (13), and one end, far away from the fixture block (15), of the pull rope (17) penetrates through the threading hole and extends outwards.
2. A valve sealed by stuffing according to claim 1, characterized in that a fixing rod (18) is fixedly connected to the bottom of the valve seat (8), the other end of the fixing rod (18) passes through the sealing lug (9) and extends downwards, and a cleaning block (19) matched with the valve port (7) is fixedly connected.
3. Valve sealed by packing according to claim 1, characterized in that the orifice of the connecting tube (2) communicates with the housing (3) by means of two connecting flange connections.
4. The valve sealed by the packing material as claimed in claim 1, wherein the valve body (1) has a plurality of fixing holes uniformly arranged in a ring shape on the side wall of both ends.
5. A valve sealed by packing according to claim 1, characterized in that a pull ring is fixedly connected to the end of the two pull strings (17) remote from the mounting post (6).
6. The valve sealed by the packing material as claimed in claim 1, wherein a limiting groove (20) is formed on the wall of the clamping block groove (14) opposite to the groove wall, a limiting block (21) is slidably connected in the limiting groove (20), and the opposite ends of the two limiting blocks (21) pass through the notch of the limiting groove (20) and extend into the clamping block groove (14), and are jointly and fixedly connected to the clamping block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922089100.7U CN211315157U (en) | 2019-11-28 | 2019-11-28 | Valve sealed by filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922089100.7U CN211315157U (en) | 2019-11-28 | 2019-11-28 | Valve sealed by filler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211315157U true CN211315157U (en) | 2020-08-21 |
Family
ID=72065421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922089100.7U Active CN211315157U (en) | 2019-11-28 | 2019-11-28 | Valve sealed by filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211315157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032322A (en) * | 2020-09-10 | 2020-12-04 | 耐森阀业有限公司 | Butterfly valve with butterfly plate and valve rod deviation rectifying function |
-
2019
- 2019-11-28 CN CN201922089100.7U patent/CN211315157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032322A (en) * | 2020-09-10 | 2020-12-04 | 耐森阀业有限公司 | Butterfly valve with butterfly plate and valve rod deviation rectifying function |
| CN112032322B (en) * | 2020-09-10 | 2022-04-22 | 耐森阀业有限公司 | Butterfly valve with butterfly plate and valve rod deviation rectifying function |
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