CN220416527U

CN220416527U - Fluorine lining corrugated pipe for regulating valve

Info

Publication number: CN220416527U
Application number: CN202321853420.5U
Authority: CN
Inventors: 徐建光
Original assignee: Suzhou Kebang Control Valve Co ltd
Current assignee: Suzhou Kebang Control Valve Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-30
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a fluorine-lined corrugated pipe for an adjusting valve, which comprises a corrugated pipe, wherein a first flange and a second flange are respectively and fixedly connected to two ends of the corrugated pipe, flange cover plates are movably embedded in the first flange and the second flange, pull rods are movably inserted in the top and the bottom of the first flange and the second flange as well as on two sides of the first flange and the second flange, nuts are movably sleeved at two ends of the four pull rods, a sleeve is sleeved outside one of the pull rods, a wiping plate is arranged at the top of the sleeve, a plurality of protruding points are fixedly connected to the bottom end of the wiping plate, and a cross rod is fixedly connected to one side wall of the corrugated pipe. According to the utility model, by arranging a series of structures, an maintainer can know the state of the inner lining fluorine layer of the corrugated pipe through the length and the depth of scratches, so that the maintainer can conveniently find out and replace the damaged fluorine lining corrugated pipe in time, the probability of deviation of the fluorine lining corrugated pipe during installation is reduced, and the fluorine lining corrugated pipe and the regulating valve can be quickly connected in a butt joint manner.

Description

Fluorine lining corrugated pipe for regulating valve

Technical Field

The utility model relates to the technical field of fluorine-lined corrugated pipes, in particular to a fluorine-lined corrugated pipe for an adjusting valve.

Background

The fluorine-lined corrugated pipe has the characteristic of being capable of being bent through a special processing method, has good corrosion resistance, is commonly used for conveying special liquid, fuel and the like, can be used as a device connected between an adjusting valve and a pipeline due to the characteristic of being capable of being deformed, plays a role in compensating various mechanical vibrations caused by axial expansion and angle change of the pipeline due to temperature difference of the pipeline, but is inconvenient for an maintainer to overhaul the fluorine-lined corrugated pipe in time due to the fact that swelling and shrinkage of the inner lining layer of the fluorine-lined corrugated pipe are caused by the rising and falling of the liquid temperature in the corrugated pipe to generate swelling or cracking due to the rising and falling of the liquid temperature in the corrugated pipe; in addition, the two ends of the fluorine-lined corrugated pipe can be fixed through the pull rod, and the middle part of the corrugated pipe is easy to deviate during installation and butt joint, so that the pipelines are not on the same central axis during installation, and the quick butt joint installation of the fluorine-lined corrugated pipe and the regulating valve is not facilitated.

Disclosure of Invention

The utility model aims to provide a fluorine-lined corrugated pipe for an adjusting valve, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lining fluorine bellows for governing valve, includes the bellows, the first flange of both ends of bellows respectively fixedly connected with and second flange, the inside of first flange and second flange is all movably inlayed and is equipped with the flange apron, the top and the bottom and the both sides of first flange and second flange are all movably interlude has the pull rod, four the equal movable sleeve in both ends of pull rod is equipped with the nut, one of them the outside cover of pull rod is equipped with the sleeve, telescopic top is equipped with the wipe board, the bottom fixedly connected with of wipe board a plurality of bumps, a side wall fixedly connected with horizontal pole of bellows, an end fixedly connected with clamp plate of horizontal pole, another the middle part of pull rod is equipped with the compression gasbag, the compression gasbag is close to a side wall fixedly connected with cardboard of clamp plate, the opposite side of compression gasbag is equipped with the whistle.

Preferably, a collar is fixedly connected to one end of the compression air bag, the collar is sleeved with the other pull rod, and the compression air bag is fixedly connected with the pull rod through the collar.

Preferably, a channel is formed in the collar, the whistle is embedded in the front face of the collar, and the whistle is movably connected with the compression air bag through the collar.

Preferably, the whistle communicates with the interior of the compression balloon through a passageway.

Preferably, the top end of the wiping board is fixedly connected with a sliding block, and one side wall of the sliding block is fixedly connected with a fixing rod.

Preferably, one end of the fixing rod is fixedly connected with the second flange, and the scrubbing plate is slidably connected with the sleeve through the second flange.

Preferably, a side wall of the pressing plate is fixedly connected with two clamping blocks, two clamping grooves are formed in a side wall of the clamping plate, and the pressing plate is movably clamped and connected with the clamping plate through the clamping blocks and the clamping grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. this lining fluorine bellows for governing valve is through sleeve, slider, wipe board and dead lever for lining fluorine bellows's lining fluorine inlayer is heated after the deformation, can drive lining fluorine bellows's expansion end and take place relative slip, makes the higher wipe board material of hardness leave the mar at telescopic surface, makes the maintainer know the state of bellows lining fluorine inlayer through the length and the depth of mar, and the maintainer of being convenient for in time discovers and changes the lining fluorine bellows of damage.

2. This lining fluorine bellows for governing valve is through horizontal pole, butt joint board and clamp plate for the middle part of lining fluorine bellows can be laminated with the pull rod of horizontal position when the installation, is connected the middle part of lining fluorine bellows with the pull rod, reduces the probability that the skew appears in lining fluorine bellows when the installation, cooperates compression gasbag and whistle simultaneously, makes lining fluorine bellows middle part can extrude compression gasbag when laminating with the pull rod, and the installer can judge according to whistle whether lining fluorine bellows and governing valve are located same central axis, thereby does benefit to quick butt joint installation with this lining fluorine bellows and governing valve.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the sleeve and slider structure of the present utility model;

FIG. 3 is a schematic view of the compression balloon and whistle structure of the present utility model;

fig. 4 is a schematic view of the structure of the wiper plate and the bump of the present utility model.

In the figure: 1. a first flange; 2. a flange cover plate; 3. a nut; 4. a pull rod; 5. a collar; 6. compressing the air bag; 7. a bellows; 8. a second flange; 9. a fixed rod; 10. a sleeve; 11. a slide block; 12. a cross bar; 13. a pressing plate; 14. a clamping plate; 15. a channel; 16. whistle; 17. a rubbing plate; 18. and (5) protruding points.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the fluorine-lined corrugated pipe for the regulating valve of the embodiment comprises a corrugated pipe 7, wherein the inner wall of the corrugated pipe 7 is made of fluorine-lined inner material, the outer wall is made of metal material, the corrosion resistance is good, the two ends of the corrugated pipe 7 are fixedly connected with a first flange 1 and a second flange 8 respectively, the diameters of the first flange 1 and the second flange 8 are the same and are matched with the diameter of the regulating valve, the regulating valve and a corresponding pipeline can be connected, flange cover plates 2 are movably embedded in the first flange 1 and the second flange 8, the flange cover plates 2 are made of high-strength plastic materials, fluorine-lined inner layers leaked from pipe orifices at the two ends of the corrugated pipe 7 can be protected, pull rods 4 are movably inserted at the top and the bottom of the first flange 1 and the second flange 8 as well as at the two sides of the first flange and the second flange 4, nuts 3 are movably sleeved at the two ends of the four pull rods 4, threads are formed at the two ends of the four pull rods 4, the nut 3 can be connected with threads of the nut, the first flange 1 and the second flange 8 can be fixed, the sleeve 10 is sleeved outside one pull rod 4, the outer surface of the sleeve 10 is made of rubber, the anti-aging effect is good, the scraping plate 17 is arranged at the top of the sleeve 10, the scraping plate 17 is made of diamond, obvious scratches can be left on the rubber when the friction is carried out between the friction plate and the rubber, the plurality of salient points 18 are fixedly connected with the bottom end of the scraping plate 17, the friction coefficient between the scraping plate 17 and the sleeve 10 can be increased by the salient points 18, the diamond is easier to leave scratches on the surface of the sleeve 10, the cross rod 12 is fixedly connected with the side wall of the corrugated pipe 7, the cross rod 12 is made of metal, the corrosion resistance is good, the pressing plate 13 is fixedly connected with one end part of the cross rod 12, the compression air bag 6 is arranged in the middle of the other pull rod 4, and air in the compression air bag 6 can form air flow after being extruded, pressing to whistle 16, make whistle 16 send out whistle, compressed air bag 6 is close to the lateral wall fixedly connected with cardboard 14 of clamp plate 13, cardboard 14 and clamp plate 13 are magnetic material and each other are the different name magnetic pole, after adsorbing through magnetic force, can keep the connection of clamp plate 13 and cardboard 14, thereby do benefit to the quick butt joint installation of this lining fluorine bellows 7 and governing valve, compressed air bag 6's opposite side is equipped with whistle 16, whistle 16 can be passed by compressed air bag 6 extruded air current, and send out the whistle sound, realize reminding installer's sound, thereby do benefit to the installer and adjust bellows 7's position after hearing the whistle, make it and governing valve on same center axis.

Specifically, a collar 5 is fixedly connected to one end of the compression airbag 6, the collar 5 is sleeved with the other pull rod 4, and the compression airbag 6 is fixedly connected with the pull rod 4 through the collar 5. The lantern ring 5 can realize the fixation of the compression airbag 6 on the pull rod 4, so that the compression airbag 6 can be smoothly in butt joint with the pressing plate 13 on the corrugated pipe 7, and the compression airbag 6 is extruded.

Further, the inside of the lantern ring 5 is provided with the channel 15, the whistle 16 is embedded in the front surface of the lantern ring 5, the whistle 16 is movably connected with the compression air bag 6 through the lantern ring 5, the channel 15 can enable air extruded in the compression air bag 6 to form air flow and flow into the whistle 16, and accordingly the whistle 16 sends out whistle sounds to remind installers.

Further, the whistle 16 is communicated with the inside of the compression air bag 6 through the channel 15, so that air in the compression air bag 6 flows out smoothly when being extruded, and accordingly sound reminding of an installer is achieved, and the flange of the fluorine-lined corrugated pipe 7 is conveniently in butt joint with the flange on the regulating valve.

Further, the top fixedly connected with slider 11 of wiping board 17, a lateral wall fixedly connected with dead lever 9 of slider 11, slider 11 and wiping board 17's bottom are the arc, can laminate with the top and be curved sleeve 10 surface mutually, make wiping board 17 rub sleeve 10 top to realize that wiping board 17 leaves the mar at sleeve 10 surface.

Further, one end of the fixing rod 9 is fixedly connected with the second flange 8, the scraping plate 17 is in sliding connection with the sleeve 10 through the second flange 8, the fixing rod 9 is made of a metal material and is not flexible, when the second flange 8 moves, the sliding block 11 and the scraping plate 17 can be smoothly driven to slide on the surface of the sleeve 10, scratches are left, and accordingly maintenance staff can conveniently check the scratches on the sleeve 10.

Further, two fixture blocks are fixedly connected to one side wall of the pressing plate 13, two clamping grooves are formed in one side wall of the clamping plate 14, the pressing plate 13 is movably clamped and connected with the clamping plate 14 through the fixture blocks and the clamping grooves, the fixture blocks and the clamping grooves can enable the clamping plate 14 and the pressing plate 13 which are mutually different-name magnetic poles to be attached to each other tightly after being adsorbed, the connection relation between the middle part of the corrugated pipe 7 and the middle part of the pull rod 4 is enhanced, and therefore the probability of deviation of the middle part of the corrugated pipe 7 during installation is reduced.

The application method of the embodiment is as follows: when the first flange 1 on this lining fluorine bellows 7 is in butt joint with the first flange 1 on the governing valve, the clamp plate 13 and the cardboard 14 laminating of compression gasbag 6 lateral wall of horizontal pole 12 tip of bellows 7 middle section are needed, fixture block on clamp plate 13 will insert in the draw-in groove on cardboard 14 this moment, and fixed through magnetic force absorption, the middle section of bellows 7 just is fixed with compression gasbag 6 this moment, when compression gasbag 6 is pressed by clamp plate 13, the air in the compression gasbag 6 will be squeezed into passageway 15, and punch out from the whistle 16 at passageway 15 end, make whistle 16 send out whistle sound, at this moment, installer can adjust the position of bellows 7 after hearing the whistle, make bellows 7 and first flange 1 and second flange 8 can be in same center pin, in the in-process that uses this lining fluorine bellows 7, the phenomenon that takes place thermal expansion along with the temperature of inside liquid, make second flange 8 slide along pull rod 4, drive dead lever 9 on second flange 8 and drive slider 11 and sleeve 17 and make the inside lining 10 can be in time the inside lining surface of the lining 10 and the lining surface of lining 10 is damaged, can be made the lining the surface of lining personnel is damaged in time, the lining personnel can be changed the lining surface of lining 10 is damaged in time, the lining personnel is damaged.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Fluorine-lined corrugated pipe for regulating valve, including bellows (7), its characterized in that: the corrugated pipe is characterized in that a first flange (1) and a second flange (8) are fixedly connected to two ends of the corrugated pipe (7) respectively, a flange cover plate (2) is movably embedded in the first flange (1) and the second flange (8), a pull rod (4) is movably inserted in the top and the bottom of the first flange (1) and the second flange (8) and two sides of the first flange, nuts (3) are movably sleeved at two ends of the pull rod (4), one of the nuts is fixedly sleeved on the sleeve (10) at two ends of the pull rod (4), a wiping plate (17) is arranged at the top of the sleeve (10), a plurality of protruding points (18) are fixedly connected to the bottom end of the wiping plate (17), a cross rod (12) is fixedly connected to one side wall of the corrugated pipe (7), a pressing plate (13) is fixedly connected to the middle of the cross rod (12), a compression air bag (6) is arranged in the middle of the pull rod (4), a clamping plate (14) is fixedly connected to one side wall of the compression air bag (6) close to the pressing plate (13), and a child (16) is arranged at the other side of the compression air bag (6).

2. The fluorine-lined bellows for a regulating valve according to claim 1, wherein: one end of the compression air bag (6) is fixedly connected with a lantern ring (5), the lantern ring (5) is sleeved with the other pull rod (4) to be connected, and the compression air bag (6) is fixedly connected with the pull rod (4) through the lantern ring (5).

3. A fluorine lined bellows for regulating valves according to claim 2, characterized in that: the novel air bag is characterized in that a channel (15) is formed in the collar (5), the whistle (16) is embedded in the front face of the collar (5), and the whistle (16) is movably connected with the compression air bag (6) through the collar (5).

4. A fluorine lined bellows for regulating valves according to claim 3, characterized in that: the whistle (16) is communicated with the inside of the compression air bag (6) through a channel (15).

5. The fluorine-lined bellows for a regulating valve according to claim 1, wherein: the top of the wiping board (17) is fixedly connected with a sliding block (11), and one side wall of the sliding block (11) is fixedly connected with a fixing rod (9).

6. The fluorine-lined bellows for a regulating valve according to claim 5, wherein: one end of the fixing rod (9) is fixedly connected with the second flange (8), and the wiping plate (17) is in sliding connection with the sleeve (10) through the second flange (8).

7. The fluorine-lined bellows for a regulating valve according to claim 1, wherein: two clamping blocks are fixedly connected to one side wall of the pressing plate (13), two clamping grooves are formed in one side wall of the clamping plate (14), and the pressing plate (13) is movably clamped and connected with the clamping plate (14) through the clamping blocks and the clamping grooves.