CN218094787U

CN218094787U - Leak protection formula mould pressing tetrafluoro straight tube

Info

Publication number: CN218094787U
Application number: CN202221957634.2U
Authority: CN
Inventors: 王吉祥; 黄慧
Original assignee: Jiangsu Hongfu New Material Technology Co ltd
Current assignee: Jiangsu Hongfu New Material Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-20
Anticipated expiration: 2032-07-28

Abstract

The utility model belongs to the technical field of the tetrafluoro straight tube, especially, be a leak protection formula mould pressing tetrafluoro straight tube, including the straight tube body, the straight tube body includes the pipe body section to and the first end and the second end that pipe body section both ends integral type shaping set up, the end position of first end is provided with the grafting crown plate, and the grafting crown plate is provided with first connection end plate with the transition position of pipe body section, still is provided with deformable plugging device on the first connection end plate, and second end position department is provided with the inserting groove of cooperation grafting crown plate. The utility model discloses, the plug that can deform through setting up cooperates the seal groove and uses together, when connecting, contradicts each other and makes it produce deformation to ensure that the top conflict section tightly contradicts on the cell wall of seal groove, the side conflict section tightly contradicts on the cell wall of seal groove both sides, make to form three sealedly between the two, guarantee effectual sealing connection, make the stable sealing connection of pipeline be in the same place, so that the stable use in back is connected in the assurance.

Description

Leak protection formula mould pressing tetrafluoro straight tube

Technical Field

The utility model relates to a tetrafluoro straight tube technical field specifically is a leak protection formula mould pressing tetrafluoro straight tube.

Background

Tetrafluoro pipe, the scientific name polytetrafluoroethylene pipe, for short: the F4 pipe and the PTFE pipe are extruded pipes by using high-quality plunger workers, and the steel pipe and the plastic pipe are tightly combined by adopting a special processing technology and can bear positive pressure: 1.6Mpa, negative pressure: 77Kpa; can be normally used within-60 ℃ to +260 ℃, and has reliable and excellent corrosion resistance. The conveying pipe can convey strong corrosive gas and liquid at high temperature, which cannot be replaced by other pipelines.

However, when the existing tetrafluoro straight pipes are spliced with each other in the use process, leakage is easy to occur at the connecting part, and the use effect after connection is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a leak protection formula mould pressing tetrafluoro straight tube has solved in the use, when splicing each other, and connection position department produces the seepage easily, influences the result of use's after connecting the problem.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a leak protection formula mould pressing tetrafluoro straight tube, includes the straight tube body, the straight tube body includes the shaft section to and the first end and the second end that shaft section both ends integral type shaping set up, the end position of first end is provided with the grafting crown plate, and the transition position of grafting crown plate and shaft section is provided with first connection end plate to still be provided with deformable plugging device on the first connection end plate, second end position department is provided with the inserting groove of cooperation grafting crown plate, still is provided with the seal groove of cooperation deformable plugging device, and still is provided with the second connection end plate of the first connection end plate of cooperation.

Further, be provided with top conflict section and side conflict section on the plug of can deforming, and seted up deformation chamber in the plug of can deforming to the outside of top conflict section and side conflict section all is provided with shutoff rubber coating.

Furthermore, a first reinforcing rib plate is arranged between one side of the first connecting end plate facing the pipe body section and the outer wall of the pipe body section, a limiting groove is formed in the other side of the first connecting end plate, and bolt through holes distributed in an annular array are formed in the first connecting end plate.

Furthermore, a second reinforcing rib plate is arranged between one side, facing the pipe body section, of the second connecting end plate and the outer wall of the pipe body section, a limiting convex ring matched with the limiting groove is arranged on the other side of the second connecting end plate, and bolt through holes distributed in an annular array mode are formed in the second connecting end plate.

Further, a rubber lining coating layer is attached to the groove wall of the sealing groove, and the depth of the sealing groove is smaller than the height and width of the cross section of the deformable plugging device in the initial state and larger than the width of the cross section of the deformable plugging device in the initial state.

(III) advantageous effects

Compared with the prior art, the utility model provides a leak protection formula mould pressing tetrafluoro straight tube possesses following beneficial effect:

the utility model discloses, the plug that can deform through setting up cooperates the seal groove and uses together, when connecting, contradicts each other and makes it produce deformation to ensure that the top conflict section tightly contradicts on the cell wall of seal groove, the side conflict section tightly contradicts on the cell wall of seal groove both sides, make to form three sealedly between the two, guarantee effectual sealing connection, make the stable sealing connection of pipeline be in the same place, so that the stable use in back is connected in the assurance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic sectional view of the deformable occluder of the present invention.

In the figure: 1. a straight pipe body; 2. a pipe body section; 3. a first end portion; 301. a first connection end plate; 3011. a limiting groove; 302. inserting a ring plate; 303. a deformable occluder; 3031. a top collision section; 3032. a side collision section; 3033. a deformation chamber; 304. a first reinforcing rib plate; 4. a second end portion; 401. a second connection end plate; 4011. a limit convex ring; 402. inserting grooves; 403. a sealing groove; 404. a second reinforcing rib.

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.

Examples

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides: a leak-proof molded PTFE (polytetrafluoroethylene) straight pipe comprises a straight pipe body 1, wherein the straight pipe body 1 comprises a pipe body section 2, a first end part 3 and a second end part 4 which are integrally formed at two ends of the pipe body section 2, the first end part 3 and the second end part 4 which are arranged at two ends of the pipe body section 2 are convenient to be mutually matched and connected together in the using process, so that when the straight pipe body 1 needs to be connected together, the first end part 3 at one end of one straight pipe body 1 is matched and connected to the second end part 4 at the other end of the other straight pipe body 1, two adjacent straight pipe bodies 1 are stably connected together, the connection part of the two straight pipe bodies is free from leakage in the using process, so that the straight pipe can be stably used, an inserting ring plate 302 is arranged at the end part of the first end part 3, a first connection end plate 301 is arranged at the transition part of the inserting ring plate 302 and the pipe body section 2, and a deformable plugging device 303 is further arranged on the first connection end plate 301, the arrangement of the deformable plugging device 303 is convenient for forming a stable sealing effect at the connecting position of the two straight pipe bodies 1 after the two straight pipe bodies are connected together to realize the sealing connection between the two straight pipe bodies, the inserting groove 402 matched with the inserting ring plate 302 is arranged at the position of the second end part 4, the matching arrangement mode between the inserting ring plate 302 and the inserting groove 402 is convenient for forming a stable transition at the connecting position after the two straight pipe bodies are connected together in a matching way to realize the stable connection, the sealing groove 403 matched with the deformable plugging device 303 is also arranged, the two straight pipe bodies are stably inserted together when being connected, the stable sealing connection is formed at the connecting position so as to ensure the stable use after the connection, the second connecting end plate 401 matched with the first connecting end plate 301 is also arranged so as to be convenient for stably connecting the two straight pipe bodies together through a bolt when being connected, thereby achieving a stable connection operation.

As shown in fig. 3, in some embodiments, a top abutting section 3031 and a side abutting section 3032 are disposed on the deformable plugging device 303, and a deformable cavity 3033 is disposed in the deformable plugging device 303, the deformable cavity 3033 is disposed so as to facilitate the deformable plugging device 303 to be inserted into the sealing groove 403, and the deformable plugging device 303 is abutted under the action of external force to deform the deformable plugging device, thereby ensuring that the top abutting section 3031 is abutted against the bottom wall of the sealing groove 403 tightly, and the side abutting section 3032 is abutted against the groove walls of the two sides of the sealing groove 403 tightly, so as to form three seals between the two, thereby ensuring effective sealing connection, and sealing rubber covers are disposed outside the top abutting section 3031 and the side abutting section 3032, so as to facilitate sealing connection.

As shown in fig. 2, in some embodiments, a first reinforcing rib plate 304 is disposed between one side of the first connection end plate 301 facing the tubular body section 2 and the outer wall of the tubular body section 2, so as to facilitate improvement of stability therebetween and ensure subsequent stable use, a limiting groove 3011 is disposed on the other side of the first connection end plate 301, the limiting groove 3011 is used together with the limiting convex ring 4011, it is ensured that the first connection end plate 301 and the second connection end plate 401 are quickly matched together, convenience of connection operation is improved, and bolt through holes distributed in an annular array are disposed on the first connection end plate 301, so as to facilitate arrangement of bolts, and the first connection end plate 301 and the second connection end plate 401 are stably connected together.

As shown in fig. 2, in some embodiments, a second reinforcing rib plate 404 is disposed between one side of the second connection end plate 401 facing the tubular body section 2 and the outer wall of the tubular body section 2, so as to facilitate lifting of stability therebetween and ensure subsequent stable use, a limiting convex ring 4011 matched with the limiting groove 3011 is disposed on the other side of the second connection end plate 401, the second connection end plate and the second connection end plate cooperate with each other to improve convenience of connection operation and rapidly realize butt joint therebetween, and bolt through holes distributed in an annular array are disposed on the second connection end plate 401 to facilitate installation of bolts.

As shown in fig. 2, in some embodiments, a rubber lining coating layer is attached to a groove wall of the sealing groove 403, the rubber lining coating layer is convenient for reducing wear of the deformable stopper 303, so as to ensure long-term stable use, the depth of the sealing groove 403 is smaller than the height of the cross section of the deformable stopper 303 in the initial state, and the width of the cross section of the deformable stopper 303 in the initial state is larger than the width of the cross section of the deformable stopper 303 in the initial state, and the size of the sealing groove 403 is set to facilitate extrusion of the deformable stopper 303 after the deformable stopper 303 is inserted into the sealing groove 403, so that the deformable stopper 303 deforms, and stable sealing connection between the deformable stopper 303 and the sealing groove 403 is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a leak protection formula mould pressing tetrafluoro straight tube, includes straight tube body (1), its characterized in that: the straight pipe body (1) comprises a pipe body section (2) and a first end portion (3) and a second end portion (4) which are integrally formed at two ends of the pipe body section (2), wherein the end portion of the first end portion (3) is provided with an inserting ring plate (302), the transition portion of the inserting ring plate (302) and the pipe body section (2) is provided with a first connecting end plate (301), a deformable plugging device (303) is further arranged on the first connecting end plate (301), an inserting groove (402) matched with the inserting ring plate (302) is formed in the position of the second end portion (4), a sealing groove (403) matched with the deformable plugging device (303) is further formed, and a second connecting end plate (401) matched with the first connecting end plate (301) is further arranged.

2. The leak-proof molded polytetrafluoroethylene straight pipe according to claim 1, wherein: the deformable plugging device (303) is provided with a top abutting section (3031) and a side abutting section (3032), a deformable cavity (3033) is arranged in the deformable plugging device (303), and plugging rubber coating layers are arranged outside the top abutting section (3031) and the side abutting section (3032).

3. The leak-proof molded tetrafluoro straight pipe according to claim 1, characterized in that: a first reinforcing rib plate (304) is arranged between one side, facing the pipe body section (2), of the first connecting end plate (301) and the outer wall of the pipe body section (2), a limiting groove (3011) is formed in the other side of the first connecting end plate (301), and bolt through holes distributed in an annular array mode are formed in the first connecting end plate (301).

4. The leak-proof molded tetrafluoro straight pipe according to claim 1, characterized in that: second connection end plate (401) are provided with second reinforcement floor (404) between the outer wall of one side of body section (2) and body section (2) towards body section (2), and the opposite side of second connection end plate (401) is provided with spacing bulge loop (4011) of cooperation spacing groove (3011) to set up the bolt perforation that the annular array distributes on second connection end plate (401).

5. The leak-proof molded tetrafluoro straight pipe according to claim 1, characterized in that: a rubber lining coating layer is attached to the groove wall of the sealing groove (403), and the depth of the sealing groove (403) is smaller than the height and width of the section of the deformable plugging device (303) in the initial state and larger than the width of the section of the deformable plugging device (303) in the initial state.