CN209990924U - Electric stop valve - Google Patents
Electric stop valve Download PDFInfo
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- CN209990924U CN209990924U CN201920517228.6U CN201920517228U CN209990924U CN 209990924 U CN209990924 U CN 209990924U CN 201920517228 U CN201920517228 U CN 201920517228U CN 209990924 U CN209990924 U CN 209990924U
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Abstract
The utility model relates to the technical field of check valves, in particular to an electric stop valve, which comprises a valve body, wherein a valve clack is fixedly arranged in the middle of the valve body, a valve rod is arranged on the upper side of the valve clack, a middle gasket is fixedly arranged on the two sides of the upper end of the valve clack and the valve body, a valve cover is arranged on the upper side of the valve body, a first filler is arranged at the joint of the valve cover and the valve rod, a second filler is arranged on the upper side of the first filler at the joint of the valve cover and the valve rod, a filler pressing sleeve is sleeved on the upper side of the second filler and the valve rod, a filler pressing plate is sleeved on the upper side of the filler pressing sleeve and the valve rod, movable joint bolts are fixedly arranged on the two sides of the filler pressing plate, pins are fixedly arranged on the lower sides of the movable joint bolts, movable joint nuts are connected, the valve cavity and the valve clack are changed to fix the valve rod without rotation, so that the valve is lighter and the appearance is simplified.
Description
Technical Field
The utility model relates to a check valve technical field specifically is an electric stop valve.
Background
The electric stop valve and the flange gate valve belong to the same type of valve and consist of an electric actuating mechanism or a pneumatic actuating mechanism and a stop valve, and the difference is that a closing part of the electric stop valve and the flange gate valve is a valve body which rotates around the central line of the valve body to open and close. Gate valves are used in pipelines primarily to shut off, distribute and change the direction of flow of the medium. The two-piece ball valve and three-piece ball valve are new valves widely used in recent years, the electric stop valve and flange gate valve are of the same type and are composed of two parts of electric actuator or pneumatic actuator and stop valve, the difference is that its closing part is a valve body which rotates around the central line of the valve body to open and close.
The existing electric stop valve uses a bracket clamping plate to fix a valve rod, and a cavity and a valve clack to fix the valve rod to rotate, so that the valve has a complex appearance and is heavy to use, and therefore, the problem is improved by the electric stop valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric stop 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 an electric stop valve, includes the valve body, the fixed valve clack that is provided with in middle of the valve body department, the fixed valve rod that is provided with of upside of valve clack, the upper end both sides of valve clack are provided with the well gasket with the valve body is fixed, the fixed valve gap that is provided with of upside of valve body, the fixed first filler that is provided with in junction of valve gap and valve rod, the fixed second filler that is provided with of upside of first filler in the junction of valve gap and valve rod, the upside and the valve rod cover of second filler have connect the packing and have pressed the cover, the upside and the valve rod cover of packing and pressing the cover have connect the clamp plate, the fixed swing bolt that is provided with in both sides of clamp plate, the fixed pin that is provided with of downside of swing bolt, the upside threaded connection of swing bolt has swing nut, the upside of.
Preferably, the first filler is made of flexible graphite-sandwiched stainless steel wires.
Preferably, the second filler uses flexible graphite.
Preferably, the midcourse shim uses SS + clip flexible graphite.
Preferably, the lower side of the swing bolt is connected to the valve cover by a pin.
Preferably, a valve cavity is formed at the joint of the valve clack and the valve rod.
Preferably, the flange plate is fixedly connected with the packing press plate through a connecting sleeve.
Preferably, the middle gasket is arranged at the joint of the valve cover and the valve body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the pin that sets up with the upper end both sides swing joint of swing bolt and valve gap, downside and valve gap connection through swing bolt, swing bolt can adjust the position of clamp plate under swing nut's effect, press down to pack through the clamp plate and compress tightly the pressure cover, it can pack to press the cover and compress tightly fixedly with first packing the second, upside and the both sides of clamp plate of packing through swing bolt are connected, swing nut screw thread rotation drives clamp plate and packs to press the cover to pack the second and pack with first packing and compress tightly on swing bolt, use flexible graphite clamp stainless steel wire through first packing, the stability that can make first packing promotes, can improve the rotatory smoothness degree of valve rod through first packing and second packing.
2. The utility model discloses in, through this electric stop valve cancellation support splint fixed valve rod that sets up, change into the valve pocket and the fixed valve rod of valve clack does not have the rotation, make the valve lighter, the appearance is more simplified.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a sectional view of the whole main view of the present invention;
fig. 3 is an enlarged view of part a of the present invention.
In the figure: 1-valve body, 2-valve clack, 3-valve rod, 4-middle path gasket, 5-valve cover, 6-first filler, 7-second filler, 8-pin, 9-filler pressing sleeve, 10-filler pressing plate, 11-swing bolt, 12-swing nut, 13-flange plate and 14-bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an electric stop valve comprises a valve body 1, a valve clack 2 is fixedly arranged in the middle of the valve body 1, a valve rod 3 is fixedly arranged on the upper side of the valve clack 2, the valve rod 3 is fixedly connected with the valve clack 2, the valve clack 2 can be controlled by rotating the valve rod 3, a middle gasket 4 is fixedly arranged on two sides of the upper end of the valve clack 2 and the valve body 1, a valve cover 5 is fixedly arranged on the upper side of the valve body 1, a first filler 6 is fixedly arranged at the joint of the valve cover 5 and the valve rod 3, a second filler 7 is fixedly arranged on the upper side of the first filler 6 at the joint of the valve cover 5 and the valve rod 3, a flexible graphite clamp stainless steel wire is used by the first filler 6, the stability of the first filler 6 can be improved, the rotation smoothness of the valve rod 3 can be improved by the first filler 6 and the second filler 7, a filler pressure sleeve 9 is sleeved on the upper side of the second filler, the packing pressing plate 11 is pressed downwards to press the packing pressing sleeve 9, the packing pressing sleeve 9 can press and fix the second packing 7 and the first packing 6, the swing bolt 10 is fixedly arranged on two sides of the packing pressing plate 11, the pin 8 is fixedly arranged on the lower side of the swing bolt 10, the upper side of the swing bolt 10 is in threaded connection with the swing nut 12, the swing nut 12 is in threaded rotation on the swing bolt 11 to drive the packing pressing plate 10 and the packing pressing sleeve 9 to press the second packing 7 and the first packing 6, the upper side of the valve rod 3 is sleeved with the flange 13, the valve cover 5 is connected with the valve body 1 through the bolt 14, the first packing 6 uses flexible graphite to clamp stainless steel wires, the second packing 7 uses flexible graphite, the middle path gasket 4 uses SS + to clamp the flexible graphite, the lower side of the swing bolt 10 is connected with the valve cover 5 through the pin 8, the swing bolt 10 is movably connected with two sides of the upper end of the valve cover 5, the lower side of the swing bolt 10 is connected with the valve cover 5, the swing bolt 10 can adjust the position of the packing pressing plate 11 under the action of the swing nut 12, a valve cavity is formed in the joint of the valve clack 2 and the valve rod 3, the flange plate 13 is fixedly connected with the packing pressing plate 11 through the connecting sleeve, the middle gasket 4 is arranged at the joint of the valve cover 5 and the valve body 1, the bracket clamping plate is omitted for fixing the valve rod 3 through the arranged electric stop valve, the valve cavity and the valve clack 2 are changed into a non-rotating mode for fixing the valve rod 3, the valve is lighter and the appearance is simplified.
The utility model discloses work flow: when the valve is used, the valve cover 5 is fixedly connected with the valve body 1 through the bolt 14, the swing bolt 11 is movably connected with two sides of the upper end of the valve cover 5 through the pin 8, the upper side of the swing bolt 11 is connected with two sides of the packing pressing plate 10, the packing pressing plate 10 and the packing pressing sleeve 9 are driven to compress the second packing 7 and the first packing 6 through the threaded rotation of the swing nut 12 on the swing bolt 11, the valve rod 3 is connected with the valve clack 2, the valve clack 2 is controlled through rotating the valve rod 3, the use valve of the electric stop valve can be more convenient and simpler, the valve body 1 is connected with an external device for use, the lower side of the swing bolt 11 is connected with the valve cover 5, the swing bolt 11 can adjust the position of the packing pressing plate 10 under the action of the swing nut 12, the packing pressing sleeve 9 is compressed through the pressing of the packing pressing plate 10, and the packing pressing sleeve 9 can compress and fix the second packing 7 and the first packing 6, through first 6 packing uses flexible graphite to press from both sides stainless steel wire, can make the stability of first packing 6 promote, through first packing 6 and second packing 7 can improve the rotatory smoothness degree of valve rod 3, and this electric stop valve through setting up cancels the fixed valve rod 3 of support splint, changes into that the valve pocket does not have the rotation with the fixed valve rod 3 of valve clack 2, makes the valve lighter, and the appearance is more simplified.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An electric stop valve, includes valve body (1), its characterized in that: the valve comprises a valve body (1), a valve clack (2) is fixedly arranged in the middle of the valve body (1), a valve rod (3) is fixedly arranged on the upper side of the valve clack (2), a middle gasket (4) is fixedly arranged on two sides of the upper end of the valve clack (2) and the valve body (1), a valve cover (5) is fixedly arranged on the upper side of the valve body (1), a first filler (6) is fixedly arranged at the joint of the valve cover (5) and the valve rod (3), a second filler (7) is fixedly arranged on the upper side of the first filler (6) at the joint of the valve cover (5) and the valve rod (3), a filler pressure sleeve (9) is sleeved on the upper side of the second filler (7) and the valve rod (3), a filler pressure plate (11) is sleeved on the upper side of the filler pressure sleeve (9) and the valve rod (3), swing bolts (10) are fixedly arranged on two sides of the filler pressure plate, the upper side of the swing bolt (10) is in threaded connection with a union nut (12), the upper side of the valve rod (3) is sleeved with a flange plate (13), and the valve cover (5) is connected with the valve body (1) through a bolt (14).
2. An electrically operated stop valve according to claim 1, wherein: the first filler (6) is made of flexible graphite-sandwiched stainless steel wires.
3. An electrically operated stop valve according to claim 1, wherein: the second filler (7) uses flexible graphite.
4. An electrically operated stop valve according to claim 1, wherein: the middle gasket (4) is made of SS + flexible graphite.
5. An electrically operated stop valve according to claim 1, wherein: the lower side of the swing bolt (10) is connected with the valve cover (5) through a pin (8).
6. An electrically operated stop valve according to claim 1, wherein: the valve cavity is formed at the joint of the valve clack (2) and the valve rod (3).
7. An electrically operated stop valve according to claim 1, wherein: the flange plate (13) is fixedly connected with the packing pressing plate (11) through a connecting sleeve.
8. An electrically operated stop valve according to claim 1, wherein: the middle gasket (4) is arranged at the joint of the valve cover (5) and the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920517228.6U CN209990924U (en) | 2019-04-12 | 2019-04-12 | Electric stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920517228.6U CN209990924U (en) | 2019-04-12 | 2019-04-12 | Electric stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990924U true CN209990924U (en) | 2020-01-24 |
Family
ID=69291714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920517228.6U Active CN209990924U (en) | 2019-04-12 | 2019-04-12 | Electric stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990924U (en) |
-
2019
- 2019-04-12 CN CN201920517228.6U patent/CN209990924U/en active Active
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