CN210949977U - Ball valve convenient to dismouting maintenance - Google Patents
Ball valve convenient to dismouting maintenance Download PDFInfo
- Publication number
- CN210949977U CN210949977U CN201921474189.2U CN201921474189U CN210949977U CN 210949977 U CN210949977 U CN 210949977U CN 201921474189 U CN201921474189 U CN 201921474189U CN 210949977 U CN210949977 U CN 210949977U
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- valve
- ring
- valve rod
- plate
- ball
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Abstract
The utility model relates to a ball valve convenient for disassembly, assembly and maintenance, which comprises a valve body, wherein the top of the valve body is movably provided with a valve cover, the inside of the valve cover is penetrated and movably provided with a valve rod, the outer side of the valve rod is respectively movably provided with a left seal, a right seal and a valve rod sleeve, the top of the valve rod sleeve is fixedly provided with a boss, the ball valve is characterized in that two handles are rotated towards the same direction, the handles drive a fixed rod to rotate, the fixed rod respectively drives a right half ring plate and a left half ring plate to rotate, the right half ring plate drives a right arc plate to rotate, the left half ring plate drives a left arc plate to rotate, and the ball valve with convenient maintenance is realized by matching of an adjusting hand wheel and the valve rod, thereby achieving the purpose of preventing the valve rod from being broken.
Description
Technical Field
The utility model belongs to the technical field of the valve technique and specifically relates to a ball valve convenient to dismouting maintenance.
Background
In industrial or domestic infrastructure, media are usually conveyed by pipelines, in which the pipelines are regulated as a result of pressure or temperature changes, and regulating devices, in particular ball valves, are used in the pipelines for regulating the flow in order to ensure optimum operating conditions and environmental safety.
On various pipelines of trades such as water supply, air feed, pipeline transportation, the valve has extensive application, and present most valves are all installed outdoors, and traditional ball valve is at high temperature of high temperature high pressure and long-term corrosivity, and the valve rod is easy to split, and the unable activity of valve ball makes the valve inefficacy easily, and it leads to the valve rod to be very difficult to rotate to get rusty in addition for valve maintenance very difficult.
SUMMERY OF THE UTILITY MODEL
To the not enough in the background art, the utility model provides a ball valve convenient to dismouting maintenance to overcome above defect.
The utility model provides a technical scheme that its technical problem adopted is:
a ball valve convenient to disassemble, assemble and maintain comprises a valve body, wherein a valve cover is movably mounted at the top of the valve body, a valve rod is movably mounted in the valve cover in a penetrating manner, a left seal, a right seal and a valve rod sleeve are movably mounted on the outer side of the valve rod respectively, a boss is fixedly mounted at the top of the valve rod sleeve, a valve ball is fixedly connected to the bottom of the valve rod, a right valve seat and a left valve seat are movably connected to two sides of the valve ball respectively, a right fireproof ring is movably connected to the right side of the right valve seat, a right spring group is movably connected to the right side of the right fireproof ring, a left fireproof ring is movably connected to the left side of the left valve seat, a left spring group is movably connected to the left side of the left fireproof ring, a right arc plate and a left arc plate are movably connected to the top of the valve cover respectively, a right half ring plate is fixedly connected to the, the left side fixed mounting of left side semicircular plate has the dead lever, the left side fixed mounting of dead lever has the handle, the top movable mounting of valve rod has adjusting hand wheel, the right side bottom of left side semicircular plate is seted up flutedly, the left side bottom fixed mounting of right side semicircular plate has the lug, the inside of lug is run through and is seted up the bolt groove, bolt inslot portion swing joint has the bolt.
Preferably, the right valve seat and the left valve seat are identical in shape and size, and the number of the right valve seats and the number of the left valve seats are two, so that the stability of the device is ensured.
Preferably, the shape size of right fireproof ring is unanimous with the shape size of left fireproof ring, and the quantity of right fireproof ring the quantity of left fireproof ring all is two, ensures that the device is stable.
Preferably, the right spring set and the left spring set are identical in shape and size, and the number of the right spring set and the number of the left spring set are two, so that the stability of the device is ensured.
Preferably, the right arc plate and the left arc plate are identical in shape and size.
Preferably, the right half ring plate and the left half ring plate are identical in shape and size, and grooves and projections are formed in the side ends of the right half ring plate and the left half ring plate.
Preferably, the outer side cover of handle is equipped with anti-skidding cover, conveniently demolishs the maintenance.
1. This ball valve convenient to dismouting maintenance rotates to same direction through with two handles, and the handle drives the dead lever and rotates, and the dead lever drives right semi-ring plate and left semi-ring plate rotation respectively, and right semi-ring plate drives right arc board and rotates, and left semi-ring plate drives left arc board and rotates, and the rethread adjustment hand wheel uses with the cooperation of valve rod to reach the ball valve that possesses convenient maintenance.
2. This ball valve convenient to dismouting maintenance, through the left side of valve rod both sides sealed with the right side sealed protection, the valve rod cover of valve rod outside suit, disk seat, the fire prevention ring of rethread valve ball both sides and the use of mutually supporting of spring assembly to reach and prevent the valve rod fracture purpose.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure removing device of the present invention;
fig. 3 is a partial enlarged view of a portion a in the structure diagram of the present invention 2.
In the figure: 1-valve body, 2-valve cover, 3-left seal, 4-valve rod, 5-boss, 6-valve rod sleeve, 7-valve ball, 8-right valve seat, 9-left valve seat, 10-left fireproof ring, 11-right fireproof ring, 12-right spring group, 13-left spring group, 14-left semi-ring plate, 15-right semi-ring plate, 16-fixed rod, 17-handle, 18-adjusting hand wheel, 19-groove, 20-bolt, 21-lug, 22-bolt groove, 23-right seal, 24-right arc plate and 25-left arc plate.
Detailed Description
Referring to fig. 1 and fig. 2, the present invention: a ball valve convenient for disassembly, assembly and maintenance comprises a valve body 1, a valve cover 2 is movably mounted at the top of the valve body 1, a valve rod 4 is movably mounted in the valve cover 2 in a penetrating manner, a left seal 3, a right seal 23 and a valve rod sleeve 6 are respectively movably mounted at the outer side of the valve rod 4, a boss 5 is fixedly mounted at the top of the valve rod sleeve 6, a valve ball 7 is fixedly connected at the bottom of the valve rod 4, a right valve seat 8 and a left valve seat 9 are respectively movably connected at two sides of the valve ball 7, the right valve seat 8 and the left valve seat 9 are identical in shape and size, the right valve seat 8 and the left valve seat 9 are respectively two in number, a right fire-proof ring 11 is movably connected at the right side of the right valve seat 8, a right spring group 12 is movably connected at the right side of the right fire-proof ring 11, a left fire-proof ring 10 is movably connected at the left side of the left valve seat 9, the right fire-proof ring, the left side of the left fireproof ring 10 is movably connected with a left spring group 13, the right spring group 12 is identical to the left spring group 13 in shape and size, the number of the right spring groups 12 is two than that of the left spring groups 13, the top of the valve cover 2 is respectively movably connected with a right arc plate 24 and a left arc plate 25, the shapes and sizes of the right arc plate 24 and the left arc plate 25 are identical to ensure the stability of the device, the top of the right arc plate 24 is fixedly connected with a right semi-ring plate 15, the top of the left arc plate 25 is fixedly connected with a left semi-ring plate 14, the left side of the left semi-ring plate 14 is fixedly provided with a fixed rod 16, the left side of the fixed rod 16 is fixedly provided with a handle 17, the outer side of the handle 17 is sleeved with an anti-skid sleeve for convenient dismounting and maintenance, the top of the valve rod 4 is movably provided with an adjusting hand wheel 18, the right bottom of the left semi-ring plate 14 is provided with a groove 19, the right half ring plate 15 and the left half ring plate 14 are identical in shape and size, grooves 19 and protrusions 21 are formed in the side end of the right half ring plate 15 and the side end of the left half ring plate 14, and bolts 20 are movably connected inside the bolt grooves 22.
The working principle is that the right arc plate 24 and the left arc plate 25 are respectively sleeved on the outer side of the valve rod 4, the right half ring plate 15 and the left half ring plate 14 are combined with the projection 21 through the groove 19, the bolt 20 is inserted into the bolt groove 22, the valve rod 4 can be unscrewed more conveniently by using the rotation of the handle 17, when the valve rod 4 is screwed, the left seal 3, the right seal 23 and the valve rod sleeve 6 around the valve rod 4 can protect the valve rod 4 from being broken, and the fireproof rings, the valve seat and the spring group around the valve ball 7 can effectively reduce the destructive force caused by rotation, so that the ball valve with convenient maintenance and capable of preventing the valve rod 4 from being broken can be achieved.
In summary, in the ball valve, the two handles 17 are rotated in the same direction, the handles 17 drive the fixing rods 16 to rotate, the fixing rods 16 respectively drive the right half-ring plate 15 and the left half-ring plate 14 to rotate, the right half-ring plate 15 drives the right arc plate 24 to rotate, the left half-ring plate 14 drives the left arc plate 25 to rotate, and then the adjusting hand wheel 18 is used in cooperation with the valve rod 4, so that the ball valve with convenient maintenance is achieved.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.
Claims (7)
1. The utility model provides a ball valve convenient to dismouting maintenance, includes valve body (1), its characterized in that: the top movable mounting of valve body (1) has valve gap (2), the inside of valve gap (2) runs through movable mounting and has valve rod (4), the outside difference movable mounting of valve rod (4) has left sealed (3), right sealed (23) and valve rod cover (6), the top fixed mounting of valve rod cover (6) has boss (5), the bottom fixedly connected with valve ball (7) of valve rod (4), the both sides of valve ball (7) respectively swing joint have right disk seat (8) and left disk seat (9), the right side swing joint of right disk seat (8) has right fire prevention ring (11), the right side swing joint of right fire prevention ring (11) has right spring assembly (12), the left side swing joint of left disk seat (9) has left fire prevention ring (10), the left side swing joint of left fire prevention ring (10) has left spring assembly (13), the top difference swing joint of valve gap (2) has right arc board (24) and left arc board (25), the utility model discloses a bolt, including right side arc board (24), top fixedly connected with right side semicircular plate (15), the left side semicircular plate (14) of top fixedly connected with of left side arc board (25), the left side fixed mounting of left side semicircular plate (14) has dead lever (16), the left side fixed mounting of dead lever (16) has handle (17), the top movable mounting of valve rod (4) has adjusting hand wheel (18), the right side bottom of left side semicircular plate (14) is seted up flutedly (19), the left side bottom fixed mounting of right side semicircular plate (15) has lug (21), the inside of lug (21) is run through and has been seted up bolt groove (22), bolt groove (22) inside movable connection has bolt (20).
2. A ball valve for facilitating disassembly and assembly for service according to claim 1, wherein: the shape and size of the right valve seat (8) are consistent with that of the left valve seat (9), and the number of the right valve seats (8) is two than that of the left valve seats (9).
3. A ball valve for facilitating disassembly and assembly for service according to claim 1, wherein: the shape and size of the right fireproof ring (11) are consistent with that of the left fireproof ring (10), and the number of the right fireproof ring (11) and the number of the left fireproof ring (10) are two.
4. A ball valve for facilitating disassembly and assembly for service according to claim 1, wherein: the right spring set (12) and the left spring set (13) are identical in shape and size, and the number of the right spring set (12) and the number of the left spring set (13) are two.
5. A ball valve for facilitating disassembly and assembly for service according to claim 1, wherein: the right arc plate (24) and the left arc plate (25) are consistent in shape and size.
6. A ball valve for facilitating disassembly and assembly for service according to claim 1, wherein: the right semi-ring plate (15) and the left semi-ring plate (14) are identical in shape and size, and grooves (19) and bumps (21) are formed in the side end of the right semi-ring plate (15) and the side end of the left semi-ring plate (14).
7. A ball valve for facilitating disassembly and assembly for service according to claim 1, wherein: the outer side of the handle (17) is sleeved with an anti-slip sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474189.2U CN210949977U (en) | 2019-09-06 | 2019-09-06 | Ball valve convenient to dismouting maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474189.2U CN210949977U (en) | 2019-09-06 | 2019-09-06 | Ball valve convenient to dismouting maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949977U true CN210949977U (en) | 2020-07-07 |
Family
ID=71371782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921474189.2U Active CN210949977U (en) | 2019-09-06 | 2019-09-06 | Ball valve convenient to dismouting maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949977U (en) |
-
2019
- 2019-09-06 CN CN201921474189.2U patent/CN210949977U/en active Active
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