CN213808972U - Two-piece ball valve convenient to clean - Google Patents
Two-piece ball valve convenient to clean Download PDFInfo
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- CN213808972U CN213808972U CN202022708227.5U CN202022708227U CN213808972U CN 213808972 U CN213808972 U CN 213808972U CN 202022708227 U CN202022708227 U CN 202022708227U CN 213808972 U CN213808972 U CN 213808972U
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Abstract
The utility model discloses a two formula ball valves of convenient clearance, including the first valve body that is provided with ball core and valve rod to and the second valve body, the first solid fixed ring of first valve body one end outside fixedly connected with, the solid fixed ring of second valve body one end outside fixedly connected with second, install the swivel nut through the bearing rotation on the solid fixed ring of second, close soon through the screw thread in the swivel nut and be connected with the bull stick, cylindrical gear has been cup jointed in the polished rod section outside of the free end of bull stick. The utility model discloses in, through rotating the bull stick drive cylindrical gear and rotating, according to the meshing transmission principle of latch, drive two arc racks and be close to the bull stick and rotate, until two arc racks get into first groove of stepping down and the second groove of stepping down respectively, realize the separation of first valve body and second valve body, be convenient for clear up the impurity of ball valve inside, reduce the degree of wear of impurity to sealed face, can improve the life of ball valve.
Description
Technical Field
The utility model relates to a ball valve technical field especially relates to a two formula ball valves of convenient clearance.
Background
The ball valve, defined in the standard GB/T21465-2008 "valve term", is a valve in which a ball core (ball) is driven by a valve rod and rotates around the axis of the ball valve, and can also be used for regulation and control of fluid, wherein, after a two-piece ball valve is used for a long time, some impurities in water remain in the valve, which may affect the flow-through of liquid in the valve, and also easily damage a sealing surface, causing leakage of medium in the ball valve, reducing the use effect and the service life of the ball valve.
However, fixed through a plurality of bolt threaded connection between two valve bodies of traditional two formula ball valves, the dismouting is inconvenient to inconvenient clears up the inside impurity of ball valve, improves the result of use and the life of ball valve, consequently, lacks the two formula ball valves of an easy dismouting, so that clear up the inside impurity of ball valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, the two-piece ball valve convenient to clean is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a two formula ball valves of convenient clearance, is including the first valve body that is provided with ball core and valve rod to and the second valve body, the first solid fixed ring of first valve body one end outside fixedly connected with, the solid fixed ring of second valve body one end outside fixedly connected with second, install the bull stick through the bearing rotation on the solid fixed ring of second, cylindrical gear has been cup jointed in the polished rod section outside of the free end of bull stick, cylindrical gear outside symmetry is provided with two and the first solid fixed concentric arc-shaped rack of ring, first solid fixed ring one side is equipped with the breach, first groove and the first constant head tank of stepping down with the breach intercommunication are seted up to first solid fixed ring both sides to and second groove and the second constant head tank of stepping down.
As a further description of the above technical solution:
the first groove of stepping down and first constant head tank and first solid fixed ring are concentric and the radius size equals, the second groove of stepping down and second constant head tank and first solid fixed ring are concentric and the radius size equals.
As a further description of the above technical solution:
the first abdicating groove, the second abdicating groove and the first fixing ring are communicated at the position close to the second fixing ring.
As a further description of the above technical solution:
set up two annular spouts of radius variation in size, two on the solid fixed ring of second the equal fixedly connected with bracing piece in one side of arc rack, two the free end of bracing piece respectively with two annular spout sliding connection.
As a further description of the above technical solution:
two the equal fixedly connected with block rubber in top and the bottom of arc rack free end, the top and the bottom of first constant head tank and second constant head tank all communicate the fixed slot that holds the block rubber.
As a further description of the above technical solution:
one end of the second valve body is fixedly connected with an annular flange with a groove, one end of the first valve body is abutted to the groove, and a sealing ring is arranged between the first valve body and the groove.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through rotating the bull stick drive cylindrical gear and rotating, according to the meshing transmission principle of latch, drive two arc racks and be close to the bull stick and rotate, until two arc racks get into first groove of stepping down and the second groove of stepping down respectively, realize the separation of first valve body and second valve body, be convenient for clear up the impurity of ball valve inside, reduce the degree of wear of impurity to sealed face, can improve the life of ball valve.
2. The utility model discloses in, through rotating the bull stick drive cylindrical gear and rotating, according to the meshing transmission principle of latch, the bull stick rotation is kept away from to two arc racks of drive for in two arc racks got into first constant head tank and second constant head tank respectively, and in the fixed slot was advanced in the rubber block joint, the first solid fixed ring of fixed connection and the solid fixed ring of second, thereby realized the connection of first valve body and second valve body, easy dismounting.
Drawings
Fig. 1 is a schematic front view illustrating a two-piece ball valve convenient to clean according to an embodiment of the present invention;
fig. 2 is a schematic side sectional view at a-a of a first fixing ring of a two-piece ball valve convenient to clean according to an embodiment of the present invention;
FIG. 3 is a schematic side view at B-B of a second retainer ring of a two-piece ball valve for easy cleaning according to an embodiment of the present invention;
fig. 4 is a schematic partial cross-sectional view at C-C of a two-piece ball valve for easy cleaning according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of a two-piece ball valve convenient to clean according to an embodiment of the present invention at position D;
fig. 6 shows a schematic diagram of a joint of a support rod and an annular chute of a two-piece ball valve convenient to clean according to an embodiment of the present invention.
Illustration of the drawings:
1. a first valve body; 2. a second valve body; 3. a second retaining ring; 301. an annular chute; 4. a first retaining ring; 401. a notch; 402. a first abdicating groove; 403. a first positioning groove; 404. a second positioning groove; 405. a second abdicating groove; 406. fixing grooves; 5. a rotating rod; 6. a flange; 7. an arc-shaped rack; 8. a cylindrical gear; 9. a support bar; 10. a rubber block; 11. and (5) sealing rings.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a two-piece ball valve convenient to clean comprises a first valve body 1 and a second valve body 2, wherein the first valve body 1 is provided with a ball core and a valve rod, the outer side of one end of the first valve body 1 is fixedly connected with a first fixing ring 4, the outer side of one end of the second valve body 2 is fixedly connected with a second fixing ring 3, a rotating rod 5 is rotatably installed on the second fixing ring 3 through a bearing, a cylindrical gear 8 is sleeved on the outer side of a polished rod section of the free end of the rotating rod 5, the cylindrical gear 8 is driven to rotate through the rotation of the rotating rod 5, two arc-shaped racks 7 concentric with the first fixing ring 4 are symmetrically arranged on the outer side of the cylindrical gear 8, according to the meshing transmission principle of clamping teeth, the two arc-shaped racks 7 are driven to rotate around the circle center of the first fixing ring 4, a notch 401 is arranged on one side of the first fixing ring 4, a fixing structure consisting of the cylindrical gear 8 and the two arc-shaped racks 7 is accommodated, a first abdicating groove 402 and a first positioning groove 403 which are communicated with the notch 401 are arranged on two sides of the first fixing ring 4, and the second groove 405 and the second positioning groove 404 of stepping down, through two arc-shaped racks 7 respectively with the first positioning groove 403 and the second positioning groove 404 between be connected, accomplish the fixed connection between the first valve body 1 and the second valve body 2, through two arc-shaped racks 7 with first groove 402 of stepping down and the second groove 405 between be connected, remove the connection of first valve body 1 and second valve body 2, so that first valve body 1 and second valve body 2 are split, moreover, the steam generator is simple in structure and convenient to operate, thereby being convenient for clean the internal impurity of first valve body 1 and second valve body 2.
Specifically, as shown in fig. 2, the first abdicating groove 402 and the first positioning groove 403 are concentric with the first fixing ring 4 and have the same radius, and the second abdicating groove 405 and the second positioning groove 404 are concentric with the first fixing ring 4 and have the same radius, so that when the two arc-shaped racks 7 rotate, the two arc-shaped racks can simultaneously and accurately enter the first abdicating groove 402 and the second abdicating groove 405, or the first positioning groove 403 and the second positioning groove 404, so as to realize the detachment and fixation of the first valve body 1 and the second valve body 2.
Specifically, as shown in fig. 4, the first and second abdicating grooves 402 and 405 and the first fixing ring 4 are communicated near the second fixing ring 3, and when the first and second valve bodies 1 and 2 are disassembled, the two arc-shaped racks 7 respectively enter the first and second abdicating grooves 402 and 405, so that the first and second valve bodies 1 and 2 can be separated from each other.
Specifically, as shown in fig. 1, fig. 3 and fig. 6, two annular chutes 301 with different radii are formed in the second fixing ring 3, the support rod 9 is fixedly connected to one side of each of the two arc-shaped racks 7, the free ends of the two support rods 9 are slidably connected to the two annular chutes 301, the joint of the support rod 9 and the annular chute 301 is in a T-shaped connection, the support rod 9 is prevented from being separated from the annular chute 301, and the rotating motion of the support arc-shaped rack 7 is normally performed.
Specifically, as shown in fig. 4, the rubber block 10 is fixedly connected to the top and the bottom of the free end of each of the two arc-shaped racks 7, the fixing grooves 406 for accommodating the rubber block 10 are communicated with the top and the bottom of each of the first positioning groove 403 and the second positioning groove 404, and the two arc-shaped racks 7 are limited to be separated from the first positioning groove 403 and the second positioning groove 404 by clamping between the rubber block 10 and the fixing grooves 406, so that the first fixing ring 3 and the second fixing ring 4 are connected, that is, the first valve body 1 and the second valve body 2 are fixedly connected to each other, wherein the rubber block 10 has elasticity and can pass in and out the fixing grooves 406.
Specifically, as shown in fig. 5, one end of the second valve body 2 is fixedly connected with an annular flange 6 with a groove, one end of the first valve body 1 abuts against the groove, and a sealing ring 11 is arranged between the first valve body 1 and the second valve body 2, so that the sealing performance of the joint of the first valve body 1 and the second valve body 2 is improved, and the overflow of fluid is prevented.
The working principle is as follows: when the ball valve is used, firstly, the ball valve is detached from an installed pipeline, then the rotating rod 5 is rotated to drive the cylindrical gear 8 to rotate, the two arc-shaped racks 7 are driven to be close to the rotating rod 5 to rotate according to the meshing transmission principle of the clamping teeth until the two arc-shaped racks 7 respectively enter the first abdicating groove 402 and the second abdicating groove 405, and then the first valve body 1 and the second valve body 2 are directly separated, so that the ball valve is disassembled, the structure is simple, the operation is convenient, and therefore impurities in the ball valve can be conveniently cleaned; wherein, after the clearance, to the installation between first valve body 1 and the second valve body 2, at first, peg graft first valve body 1 in the recess of flange 6 on the second valve body 2, then, the antiport bull stick 5, repeat above-mentioned theory of operation, make two arc racks 7 get into respectively in first constant head tank 403 and the second constant head tank 404, and rubber block 10 joint advances in fixed slot 406, the first solid fixed ring of fixed connection 4 and the solid fixed ring of second 3, thereby realize the connection of first valve body 1 and second valve body 2, to sum up, can know, this ball valve easy dismounting, be convenient for clear up its inside impurity, reduce the degree of wear of impurity to sealed face, can improve the life of ball 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 two-piece ball valve convenient to clean comprises a first valve body (1) and a second valve body (2), wherein the first valve body (1) is provided with a ball core and a valve rod, the outer side of one end of the first valve body (1) is fixedly connected with a first fixing ring (4), the outer side of one end of the second valve body (2) is fixedly connected with a second fixing ring (3), a rotating rod (5) is rotatably installed on the second fixing ring (3) through a bearing, a cylindrical gear (8) is sleeved on the outer side of a polished rod section of the free end of the rotating rod (5), two arc-shaped racks (7) concentric with the first fixing ring (4) are symmetrically arranged on the outer side of the cylindrical gear (8), a notch (401) is arranged on one side of the first fixing ring (4), a first abdicating groove (402) and a first positioning groove (403) communicated with the notch (401) are arranged on two sides of the first fixing ring (4), and a second relief groove (405) and a second positioning groove (404).
2. A two-piece ball valve convenient for cleaning according to claim 1, wherein the first relief groove (402) and the first positioning groove (403) are concentric with the first fixing ring (4) and have the same radius, and the second relief groove (405) and the second positioning groove (404) are concentric with the first fixing ring (4) and have the same radius.
3. A two-piece ball valve convenient for cleaning according to claim 1, wherein the first and second relief grooves (402, 405) and the first fixing ring (4) are communicated near the second fixing ring (3).
4. The two-piece ball valve convenient to clean as claimed in claim 1, wherein the second fixing ring (3) is provided with two annular sliding grooves (301) with different radiuses, one side of each of the two arc-shaped racks (7) is fixedly connected with a support rod (9), and free ends of the two support rods (9) are respectively connected with the two annular sliding grooves (301) in a sliding manner.
5. A two-piece ball valve convenient for cleaning according to claim 1, wherein rubber blocks (10) are fixedly connected to the top and the bottom of the free ends of the two arc-shaped racks (7), and the top and the bottom of the first positioning groove (403) and the second positioning groove (404) are communicated with fixing grooves (406) for accommodating the rubber blocks (10).
6. A two-piece ball valve convenient for cleaning according to claim 1, wherein one end of the second valve body (2) is fixedly connected with an annular flange (6) with a groove, one end of the first valve body (1) is abutted in the groove, and a sealing ring (11) is arranged between the first valve body and the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022708227.5U CN213808972U (en) | 2020-11-21 | 2020-11-21 | Two-piece ball valve convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022708227.5U CN213808972U (en) | 2020-11-21 | 2020-11-21 | Two-piece ball valve convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808972U true CN213808972U (en) | 2021-07-27 |
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ID=76936968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022708227.5U Active CN213808972U (en) | 2020-11-21 | 2020-11-21 | Two-piece ball valve convenient to clean |
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| Country | Link |
|---|---|
| CN (1) | CN213808972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115899370A (en) * | 2022-09-14 | 2023-04-04 | 特阀江苏流体机械制造有限公司 | Low-temperature heat-insulation gas cylinder stop valve |
-
2020
- 2020-11-21 CN CN202022708227.5U patent/CN213808972U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115899370A (en) * | 2022-09-14 | 2023-04-04 | 特阀江苏流体机械制造有限公司 | Low-temperature heat-insulation gas cylinder stop valve |
| CN115899370B (en) * | 2022-09-14 | 2023-09-26 | 特阀江苏流体机械制造有限公司 | Stop valve for low-temperature heat-insulating gas cylinder |
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