CN212839632U - Double-flange butterfly valve for industrial pure water treatment system - Google Patents
Double-flange butterfly valve for industrial pure water treatment system Download PDFInfo
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- CN212839632U CN212839632U CN202021438272.7U CN202021438272U CN212839632U CN 212839632 U CN212839632 U CN 212839632U CN 202021438272 U CN202021438272 U CN 202021438272U CN 212839632 U CN212839632 U CN 212839632U
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Abstract
The utility model discloses a industry is double flange butterfly valve for pure water processing system, which comprises a valve body, the valve body is the cylinder structure, the top of valve body is provided with manual head, both ends are provided with mounting flange about the valve body outer wall, valve body and manual first integrated into one piece take shape, sliding connection has the slip ring on the outer wall of valve body, round hole and screw hole have been seted up on the rampart of slip ring, the shaft hole has been seted up on mounting flange's the lateral wall, two the fixed slot has all been seted up on the lateral wall that mounting flange is close to one end each other. The utility model discloses a set up two-way threaded rod, sliding ring, stop screw and lock nut, rotatory knob can make two-way screw rotate, and two-way threaded rod makes the sliding ring slide to can the simultaneous control left and right sides the stop screw at both ends keep away from each other and be close to, realize lock nut and stop screw with two flange butterfly valve fixed mounting between inlet channel and outlet conduit.
Description
Technical Field
The utility model relates to a butterfly valve technical field especially relates to industry is double-flange butterfly valve for pure water processing system.
Background
The butterfly valve has simple structure, small volume and light weight, and is composed of a few parts. And the valve can be quickly opened and closed only by rotating 90 degrees, the operation is simple, and meanwhile, the valve has good fluid control characteristics. With the rapid development of modern science and technology and modern industry and the relative lag of environmental governance, the water pollution situation in China is severe at present, and the use of the double-flange butterfly valve is indispensable in the process of industrial pure water treatment.
At present, when installing the double-flange butterfly valve, through a large amount of bolts and nuts, carry out fixed connection with the flange at double-flange butterfly valve both ends and pipeline flange, not only the installation is wasted time and energy, when the double-flange butterfly valve breaks down moreover, is not convenient for in time dismantle it get off and maintain.
Disclosure of Invention
The utility model aims at solving among the prior art when installing the double-flange butterfly valve, be through a large amount of bolts and nuts, carry out fixed connection with the flange at double-flange butterfly valve both ends and pipe flange, not only the installation is wasted time and energy, when the double-flange butterfly valve breaks down moreover, is not convenient for in time dismantle it get off the problem of carrying out the maintenance, and the industrial pure water for processing system double-flange butterfly valve that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
industry pure water processing system is with two mounting flange butterfly valves, including the valve body, the valve body is the cylinder structure, the top of valve body is provided with manual head, both ends are provided with mounting flange about the valve body outer wall, valve body and manual first integrated into one piece shape, sliding connection has the slip ring on the outer wall of valve body, round hole and screw hole have been seted up on the rampart of slip ring, the shaft hole has been seted up on mounting flange's the lateral wall, two the mounting flange all has seted up the fixed slot on being close to the lateral wall of one end each other, it has fixing bearing, two to inlay in the fixed slot the same dead lever of mounting flange fixedly connected with, the dead lever is cylindrical, two mounting flange rotates and is connected with same two-way threaded rod, interference fit has the knob on the two.
Optionally, the two ends of the bidirectional threaded rod are in interference fit with the fixed bearing, the bidirectional threaded rod is rotatably connected to the side wall of the fixed flange through the fixed bearing, and the bidirectional threaded rod is in threaded connection with the sliding ring.
Optionally, the bidirectional threaded rod penetrates through the threaded hole, the fixing rod penetrates through the circular hole and is in sliding connection with the sliding ring, and the circular holes are circumferentially and uniformly distributed on the ring wall of the sliding ring.
Optionally, two the slip ring is bilateral symmetry on two-way threaded rod and distributes, two all weld on the one end rampart that the slip ring kept away from each other has a plurality of stop screw, and is a plurality of stop screw is circumference evenly distributed on the rampart of slip ring, the breach has been seted up on the slip ring, the breach is the arc structure.
Optionally, the limit screw penetrates through the shaft hole and is connected with the fixed flange in a sliding manner, a plurality of ball grooves are formed in the inner wall of the sliding ring, balls are embedded in the ball grooves, and the balls are in rolling contact with the outer wall of the valve body.
Optionally, the limiting screw is in threaded connection with a locking nut, the sliding ring is in sliding connection with the outer wall of the valve body through a ball, the locking nut is hexagonal, and a plurality of micro tooth grooves are formed in the outer wall of the knob.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses a set up two-way threaded rod, sliding ring, stop screw and lock nut, rotatory knob can make two-way screw rotate, and two-way threaded rod makes the sliding ring slide to can the simultaneous control left and right sides the stop screw at both ends keep away from each other and be close to, realize lock nut and stop screw with two flange butterfly valve fixed mounting between inlet channel and outlet conduit.
2. The utility model discloses a set up slip ring, stop screw and lock nut, the slip ring can drive a plurality of stop screw simultaneously and remove, makes stop screw can run through the shaft hole on mounting flange, inlet channel flange and the outlet conduit flange, constitutes a whole between a plurality of stop screw and is connected with lock nut, and is fixed with a plurality of bolts and nut respectively, and not only the installation is more convenient, makes the structure more stable moreover.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of a portion of the slip ring structure of fig. 1 according to the present invention.
In the figure: the valve comprises a valve body 1, a fixing rod 2, a bidirectional threaded rod 3, a knob 4, a sliding ring 5, a manual head 6, a fixing flange 7, an axial hole 8, a fixing bearing 9, a limiting screw rod 10, a locking nut 11, a threaded hole 12, a fixing groove 13, a ball 14, a notch 15 and a round hole 16.
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.
Referring to fig. 1-2, the double-fixed-flange butterfly valve for the industrial pure water treatment system comprises a valve body 1, wherein the valve body 1 is of a cylindrical structure, a manual head 6 is arranged at the top end of the valve body 1, fixing flanges 7 are arranged at the left end and the right end of the outer wall of the valve body 1, the valve body 1 and the manual head 6 are integrally formed, a sliding ring 5 is slidably connected to the outer wall of the valve body 1, a circular hole 16 and a threaded hole 12 are formed in the annular wall of the sliding ring 5, a shaft hole 8 is formed in the side wall of each fixing flange 7, fixing grooves 13 are formed in the side walls of the two fixing flanges 7 close to one end, fixing bearings 9 are embedded in the fixing grooves 13, the two fixing flanges 7 are fixedly connected with a same fixing rod 2, the fixing rod 2 is cylindrical, the two fixing flanges 7 are rotatably connected with a same bidirectional threaded rod, this is prior art and will not be described herein.
Interference fit has knob 4 on the two-way threaded rod 3, through rotating knob 4, can make two slip rings 5 be close to each other or keep away from to make stop screw 10 can stretch into and stretch out shaft hole 8, seted up left-handed screw thread and right-handed screw thread on the two-way threaded rod 3, knob 4 is located the central point of two-way threaded rod 3 and puts.
The two ends of the bidirectional threaded rod 3 are in interference fit with the fixed bearing 9, the bidirectional threaded rod 3 is rotatably connected to the side wall of the fixed flange 7 through the fixed bearing 9, and the bidirectional threaded rod 3 is in threaded connection with the sliding ring 5.
The bidirectional threaded rod 3 penetrates through the threaded hole 12, the fixing rod 2 penetrates through the round hole 16 and is in sliding connection with the sliding ring 5, and the round holes 16 are circumferentially and uniformly distributed on the ring wall of the sliding ring 5.
Two slip rings 5 are bilateral symmetry and distribute on two-way threaded rod 3, and all welded on the one end rampart that two slip rings 5 kept away from each other has a plurality of stop screw 10, and a plurality of stop screw 10 are circumference evenly distributed on the rampart of slip ring 5, have seted up breach 15 on the slip ring 5, avoid slip ring 5 at gliding in-process and manual head 6 contact, cause to slide obstructed, breach 15 is the arc structure.
Stop screw 10 runs through shaft hole 8 and with mounting flange 7 sliding connection, has seted up a plurality of ball grooves on the inner wall of sliding ring 5, and it has ball 14 to inlay soil in the ball groove, and ball 14 and valve body 1's outer wall rolling contact are through setting up ball 14 for the slip of sliding ring 5 on valve body 1 outer wall is more smooth and easy.
Stop screw 10 and 11 threaded connection of lock nut, slip ring 5 pass through ball 14 and 1 outer wall sliding connection of valve body, and lock nut 11 is the hexagon, has seted up a plurality of miniature tooth's sockets on the outer wall of knob 4.
The working principle is as follows:
during installation, at first with mounting flange 7 at two flange butterfly valve both ends, align with inlet channel flange and outlet conduit flange respectively, then rotate knob 4, knob 4 makes two-way threaded rod 3 rotate, two-way threaded rod 3 makes two slip rings 5 keep away from each other, two slip rings 5 make two stop screw 10 keep away from each other, the one end ring arm that keeps away from each other until two slip rings 5 offsets with mounting flange 7's lateral wall, stop screw 10 runs through mounting flange 7, shaft hole 8 on inlet channel flange and the outlet conduit flange, then with lock nut 11 threaded connection on stop screw 10, the installation is accomplished.
When the double-flange butterfly valve breaks down and needs to be maintained, the locking nut 11 is screwed off from the limiting screw rod 10, then the knob 4 is rotated, the knob 4 enables the bidirectional threaded rod 3 to rotate, the bidirectional threaded rod 3 enables the two sliding rings 5 to be close to each other, the sliding rings 5 enable the two limiting screw rods 10 to be separated from the fixing flange 7, the water inlet pipeline flange and the shaft hole 8 on the water outlet pipeline flange, and the double-flange butterfly valve can be detached.
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. Double-flange butterfly valve for industrial pure water treatment system, including valve body (1), its characterized in that, valve body (1) is the cylinder structure, the top of valve body (1) is provided with manual head (6), both ends are provided with mounting flange (7) about valve body (1) outer wall, valve body (1) and manual head (6) integrated into one piece, sliding connection has slip ring (5) on the outer wall of valve body (1), round hole (16) and screw hole (12) have been seted up on the rampart of slip ring (5), shaft hole (8) have been seted up on the lateral wall of mounting flange (7), two mounting flange (7) all seted up fixed slot (13) on the lateral wall that is close to one end each other, it has fixed bearing (9) to inlay in fixed slot (13), two mounting flange (7) fixedly connected with same dead lever (2), the fixing rod (2) is cylindrical, two fixing flanges (7) are rotatably connected with the same two-way threaded rod (3), and a knob (4) is arranged on the two-way threaded rod (3) in an interference fit mode.
2. The industrial pure water processing system double-flange butterfly valve according to claim 1, wherein the two ends of the bidirectional threaded rod (3) are in interference fit with the fixed bearing (9), the bidirectional threaded rod (3) is rotatably connected to the side wall of the fixed flange (7) through the fixed bearing (9), and the bidirectional threaded rod (3) is in threaded connection with the sliding ring (5).
3. The double-flange butterfly valve for industrial pure water processing system according to claim 2, wherein the two-way threaded rod (3) penetrates through the threaded hole (12), the fixing rod (2) penetrates through the circular hole (16) and is slidably connected with the sliding ring (5), and the circular holes (16) are circumferentially and uniformly distributed on the ring wall of the sliding ring (5).
4. The double-flange butterfly valve for the industrial pure water processing system according to claim 2, wherein two sliding rings (5) are symmetrically distributed on the bidirectional threaded rod (3), a plurality of limiting screws (10) are welded on the annular wall of one end of each of the two sliding rings (5) away from each other, the plurality of limiting screws (10) are uniformly distributed on the annular wall of the sliding ring (5) in the circumferential direction, a notch (15) is formed in each sliding ring (5), and each notch (15) is of an arc-shaped structure.
5. The industrial pure water processing system double-flange butterfly valve according to claim 4, wherein the limit screw (10) penetrates through the shaft hole (8) and is connected with the fixed flange (7) in a sliding manner, the inner wall of the sliding ring (5) is provided with a plurality of ball grooves, the ball grooves are internally embedded with balls (14), and the balls (14) are in rolling contact with the outer wall of the valve body (1).
6. The double-flange butterfly valve for the industrial pure water processing system according to claim 5, wherein the limit screw (10) is in threaded connection with a locking nut (11), the sliding ring (5) is in sliding connection with the outer wall of the valve body (1) through a ball (14), the locking nut (11) is hexagonal, and a plurality of micro tooth grooves are formed in the outer wall of the knob (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021438272.7U CN212839632U (en) | 2020-07-21 | 2020-07-21 | Double-flange butterfly valve for industrial pure water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021438272.7U CN212839632U (en) | 2020-07-21 | 2020-07-21 | Double-flange butterfly valve for industrial pure water treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN212839632U true CN212839632U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021438272.7U Active CN212839632U (en) | 2020-07-21 | 2020-07-21 | Double-flange butterfly valve for industrial pure water treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883346A (en) * | 2021-11-03 | 2022-01-04 | 董智娟 | Reinforced connection equipment based on valve and pipeline connection |
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2020
- 2020-07-21 CN CN202021438272.7U patent/CN212839632U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883346A (en) * | 2021-11-03 | 2022-01-04 | 董智娟 | Reinforced connection equipment based on valve and pipeline connection |
| CN113883346B (en) * | 2021-11-03 | 2023-09-15 | 山东银城建设工程有限公司 | Reinforced connection equipment based on connection of valve and pipeline |
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