CN210372064U - Straight-through stop valve not easy to block - Google Patents
Straight-through stop valve not easy to block Download PDFInfo
- Publication number
- CN210372064U CN210372064U CN201921138360.2U CN201921138360U CN210372064U CN 210372064 U CN210372064 U CN 210372064U CN 201921138360 U CN201921138360 U CN 201921138360U CN 210372064 U CN210372064 U CN 210372064U
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- rod
- lantern ring
- linkage
- spout
- valve rod
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Abstract
The utility model discloses a straight-through stop valve of difficult jam, including the stop valve body, the top of stop valve body is equipped with the valve rod, the upper end of valve rod is fixed with the connecting plate, be equipped with a plurality of spouts on the outer wall of connecting plate, the spout is around the axis circumference evenly distributed of connecting plate, it has the dwang to peg graft in the spout, dwang and spout cooperation of sliding, be equipped with aggregate unit on the valve rod, aggregate unit can drive all dwangs simultaneously and remove in the spout, aggregate unit includes the linkage lantern ring, the linkage lantern ring cover is established on the valve rod, the linkage lantern ring is slided with the valve rod and is cooperated, be connected with the connecting rod with the dwang one-to-one on the outer wall of the linkage lantern ring, the one end of connecting rod is articulated with the outer wall. The utility model discloses a series of structures make this device have make things convenient for the valve rod to rotate and save characteristics such as space.
Description
Technical Field
The utility model relates to a stop valve technical field specifically is a through stop valve of difficult jam.
Background
The straight-through stop valve is generally used in the field of fluid control, and a hand wheel arranged on a valve rod is rotated to drive the valve rod to vertically move up and down in a valve body, so that a valve clack at the lower end of the valve rod is separated from or abutted to a flow port between a liquid inlet and a liquid outlet in the valve body, and the valve body is opened and closed.
Current through-type stop valve includes the stop valve body, and the top of stop valve body is equipped with the valve rod, and the upper end of valve rod is fixed with the hand wheel, but in the in-service use, if the valve rod does not rotate for a long time, its inside screw thread corrodes easily, leads to the difficult rotating of valve rod, only relies on the difficult rotation valve rod of hand wheel, gives people and uses and bring the inconvenience.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art's valve rod and rotating the defect of difficulty, provide a through stop valve of difficult jam. The straight-through stop valve which is not easy to block has the advantages of being easy to rotate the valve rod, saving space and the like.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a through stop valve that is difficult for blockking up, includes the stop valve body, and the top of stop valve body is equipped with the valve rod, the upper end of valve rod is fixed with the connecting plate, be equipped with a plurality of spouts on the outer wall of connecting plate, the spout is around the axis circumference evenly distributed of connecting plate, it has the dwang to peg graft in the spout, dwang and spout cooperation of sliding, be equipped with aggregate unit on the valve rod, aggregate unit can drive all dwangs simultaneously and remove in the spout.
Preferably, the linkage device includes the linkage lantern ring, the linkage lantern ring cover is established on the valve rod, the linkage lantern ring slides the cooperation with the valve rod, be connected with the connecting rod with the dwang one-to-one on the outer wall of the linkage lantern ring, the one end of connecting rod is articulated with the outer wall of the linkage lantern ring, and the other end is articulated with the one end that the dwang extends the spout.
Preferably, a limiting rod penetrates through the side wall of the linkage sleeve ring, a first limiting groove and a second limiting groove are formed in the outer wall of the valve rod from top to bottom, and the limiting rod is connected with the first limiting groove or the second limiting groove in an inserting mode.
Preferably, the one end that the valve rod was kept away from to the gag lever post is fixed with the fixed plate, be equipped with spacing spring between fixed plate and the linkage lantern ring, the one end and the fixed plate fixed connection of spacing spring, the other end and the linkage lantern ring fixed connection.
Preferably, the connecting plate is provided in a circular plate shape.
Preferably, a plurality of material saving grooves are formed in the connecting plate.
Preferably, each of the material-saving grooves is arranged between adjacent chutes, and the cross section of each material-saving groove is triangular.
Compared with the prior art, the beneficial effects of the utility model are that: when the valve rod needs to be rotated, the linkage sleeve ring can be moved upwards, the linkage sleeve ring moves the rotating rod towards the outer side of the sliding groove through the connecting rod until the limiting rod is spliced with the first limiting groove, the position of the rotating rod is limited, and the valve rod can be easily driven to rotate through the rotating rod; after the rotation is accomplished, shift out first spacing groove with the gag lever post, then will link the lantern ring and move down, drive the dwang through the connecting rod and remove in to the spout, peg graft until gag lever post and second spacing groove, can reduce the space that the dwang occupy this moment.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
fig. 3 is a sectional view of the limiting rod inserted into the first limiting groove.
Reference numbers in the figures: 1. a connecting plate; 2. a material-saving groove; 3. rotating the rod; 4. a connecting rod; 5. a valve stem; 6. a stop valve body; 7. a linkage lantern ring; 8. a limiting spring; 9. a limiting rod; 10. a fixing plate; 11. a second limit groove; 12. a first limit groove; 13. a chute.
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. 1-3, the present invention provides a technical solution: the utility model provides a through stop valve that is difficult for blockking up, includes stop valve body 6, and the top of stop valve body 6 is equipped with valve rod 5, and the upper end of valve rod 5 is fixed with connecting plate 1, is equipped with a plurality of spouts 13 on connecting plate 1's the outer wall, and spout 13 has dwang 3 around the axis circumference evenly distributed of connecting plate 1, and the grafting has dwang 3 in the spout 13, and dwang 3 and spout 13 cooperation of sliding are equipped with aggregate unit on the valve rod 5, and aggregate unit can drive all dwang 3 and remove in spout 13 simultaneously.
As shown in fig. 2, the linkage device comprises a linkage lantern ring 7, the linkage lantern ring 7 is sleeved on the valve rod 5, the linkage lantern ring 7 is in sliding fit with the valve rod 5, the outer wall of the linkage lantern ring 7 is connected with a connecting rod 4 in one-to-one correspondence with the rotating rod 3, one end of the connecting rod 4 is hinged to the outer wall of the linkage lantern ring 7, the other end of the connecting rod is hinged to one end of the rotating rod 3 extending out of the sliding groove 13, the linkage lantern ring 7 can drive the rotating rod 3 to move in the sliding groove 13 through the connecting rod 4 by moving up.
The lateral wall of the linkage lantern ring 7 is provided with a limiting rod 9 in a penetrating mode, the outer wall of the valve rod 5 is provided with a first limiting groove 12 and a second limiting groove 11 from top to bottom, the limiting rod 9 is connected with the first limiting groove 12 or the second limiting groove 11 in an inserting mode, when the limiting rod 9 is connected with the first limiting groove 12 in an inserting mode, the majority of the limiting rod 9 extends out of the sliding groove 13, and when the limiting rod 9 is connected with the second limiting groove 11 in an inserting mode, the majority of the limiting rod 9 extends into the sliding groove 13.
The one end that the valve rod 5 was kept away from to gag lever post 9 is fixed with fixed plate 10, is equipped with spacing spring 8 between fixed plate 10 and the linkage lantern ring 7, and spacing spring 8's one end and fixed plate 10 fixed connection, the other end and the linkage lantern ring 7 fixed connection to the gag lever post 9 has been avoided falling out the linkage lantern ring 7.
The connecting plate 1 sets up to circular platelike, is equipped with a plurality of province silo 2 on the connecting plate 1, and every province silo 2 sets up between adjacent spout 13, and the cross-section of province silo 2 sets up to triangle-shaped, can save material again when guaranteeing 1 intensity of connecting plate.
The working principle is as follows: when the valve rod 5 needs to be rotated, the limiting groove is moved out of the second limiting groove 11, then the linkage lantern ring 7 is moved upwards, the linkage lantern ring 7 moves the rotating rod 3 to the outer side of the sliding groove 13 through the connecting rod 4 until the limiting rod 9 is inserted into the first limiting groove 12, so that the position of the rotating rod 3 is limited, and the valve rod 5 can be easily driven to rotate through the rotating rod 3; after the rotation is accomplished, shift out first spacing groove 12 with gag lever post 9, then will link the lantern ring 7 and move down, drive dwang 3 through connecting rod 4 and remove in spout 13, until gag lever post 9 is pegged graft with second spacing groove 11, can reduce the space that dwang 3 occupy this moment.
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 (7)
1. The utility model provides a through stop valve that is difficult for blockking up, includes stop valve body (6), and the top of stop valve body (6) is equipped with valve rod (5), its characterized in that: the upper end of valve rod (5) is fixed with connecting plate (1), be equipped with a plurality of spouts (13) on the outer wall of connecting plate (1), spout (13) are around the axis circumference evenly distributed of connecting plate (1), it has dwang (3) to peg graft in spout (13), dwang (3) and spout (13) cooperation of sliding, be equipped with aggregate unit on valve rod (5), aggregate unit can drive all dwangs (3) simultaneously and remove in spout (13).
2. A non-clogging, straight through shut off valve according to claim 1 wherein: linkage device establishes on valve rod (5) including the linkage lantern ring (7), the linkage lantern ring (7) cover, the cooperation of sliding of linkage lantern ring (7) and valve rod (5), be connected with on the outer wall of the linkage lantern ring (7) connecting rod (4) with dwang (3) one-to-one, the one end of connecting rod (4) is articulated with the outer wall of the linkage lantern ring (7), and the other end is articulated with the one end that dwang (3) extend spout (13).
3. A non-clogging, straight through shut off valve according to claim 2 wherein: the linkage sleeve ring is characterized in that a limiting rod (9) penetrates through the side wall of the linkage sleeve ring (7), a first limiting groove (12) and a second limiting groove (11) are formed in the outer wall of the valve rod (5) from top to bottom, and the limiting rod (9) is connected with the first limiting groove (12) or the second limiting groove (11) in an inserting mode.
4. A non-clogging, straight through shut off valve according to claim 3 wherein: the one end that valve rod (5) were kept away from in gag lever post (9) is fixed with fixed plate (10), be equipped with between fixed plate (10) and the linkage lantern ring (7) spacing spring (8), the one end and fixed plate (10) fixed connection of spacing spring (8), the other end and the linkage lantern ring (7) fixed connection.
5. A non-clogging, straight through shut off valve according to claim 1 wherein: the connecting plate (1) is in a circular plate shape.
6. A non-clogging, straight through shut off valve according to claim 1 wherein: and a plurality of material saving grooves (2) are arranged on the connecting plate (1).
7. A non-clogging, straight through shut off valve according to claim 6 wherein: each province silo (2) sets up between adjacent spout (13), the cross-section of province silo (2) sets up to triangle-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921138360.2U CN210372064U (en) | 2019-07-19 | 2019-07-19 | Straight-through stop valve not easy to block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921138360.2U CN210372064U (en) | 2019-07-19 | 2019-07-19 | Straight-through stop valve not easy to block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372064U true CN210372064U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921138360.2U Active CN210372064U (en) | 2019-07-19 | 2019-07-19 | Straight-through stop valve not easy to block |
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| Country | Link |
|---|---|
| CN (1) | CN210372064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242755A (en) * | 2019-07-19 | 2019-09-17 | 江苏永丰电器仪表有限公司 | A kind of straight-through stop valve being not easy to plug |
-
2019
- 2019-07-19 CN CN201921138360.2U patent/CN210372064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242755A (en) * | 2019-07-19 | 2019-09-17 | 江苏永丰电器仪表有限公司 | A kind of straight-through stop valve being not easy to plug |
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