CN214064083U

CN214064083U - Anti-seismic corrugated pipe compensation device

Info

Publication number: CN214064083U
Application number: CN202023158260.1U
Authority: CN
Inventors: 陈炳泉
Original assignee: Suzhou Huanyu Auto Parts Co ltd
Current assignee: Suzhou Huanyu Auto Parts Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-27
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an anti-seismic corrugated pipe compensation device, which relates to the corrugated pipe field, comprising a corrugated pipe, wherein the end part of the corrugated pipe is fixedly provided with a connecting pipe, the corrugated pipe comprises an outer corrugated pipe and an inner corrugated pipe arranged inside the outer corrugated pipe, a vacuum chamber is arranged between the outer corrugated pipe and the inner corrugated pipe, the surface of the outer corrugated pipe is fixedly provided with a stabilizing ring, the surface of the stabilizing ring is fixedly provided with a spring which is pulled and held at the outer ring of the inner corrugated pipe, the inner middle position of the connecting pipe is connected with a base plate through thread fit, both side surfaces of the base plate are provided with storage boxes, the stabilizing ring plays a role in stabilizing the outer corrugated pipe, when the inner corrugated pipe is used for transmitting materials to generate vibration, the spring has good buffer effect on vibration force, reduces the vibration of the outer corrugated pipe, increases the anti-seismic capacity of the corrugated pipe, and the vacuum chamber between the outer corrugated pipe and the inner corrugated pipe has the, reducing heat dissipation when transporting hot water or the like in a bellows.

Description

Anti-seismic corrugated pipe compensation device

Technical Field

The utility model relates to a bellows field, in particular to antidetonation bellows compensation arrangement.

Background

The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like. The metal corrugated pipe is mainly applied to the effects of compensating the thermal deformation of a pipeline, damping, absorbing the settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like. After the corrugated pipe is machined and formed, a tightness test is carried out, wherein the tightness refers to the performance of ensuring that an element does not leak under the action of a certain internal and external pressure difference. When the corrugated pipe type assembly works, the inner cavity is filled with gas or liquid medium and has certain pressure, so that the tightness must be ensured. The tightness detection method comprises a gas pressure tightness test, a leakage test, a liquid pressurization test and a mass spectrometer leak detector using soapy water or helium.

In the prior art, the corrugated pipe has poor shock resistance when in use, and particularly, the plastic corrugated pipe can vibrate when materials are conveyed, so that the corrugated pipe is seriously abraded with an external device, and the service life is shortened.

Therefore, it is necessary to provide an anti-seismic corrugated pipe compensating device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation bellows compensation arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antidetonation bellows compensation arrangement, includes the bellows, the end fixing of bellows is provided with the connecting pipe, the bellows includes outer bellows and sets up the inside bellows outside the bellows, be provided with the vacuum cavity between outer bellows and the inside bellows, the fixed surface of outer bellows is provided with the stabilizing ring, the fixed surface of stabilizing ring is provided with the spring of holding bellows outer lane department including drawing, the inside intermediate position of connecting pipe is connected with the base plate through screw-thread fit, the both sides face of base plate all is provided with the storage box, the one end that the base plate was kept away from to the storage box inwards is the toper sunk structure, and the bottom of toper sunk structure is provided with the small opening.

Preferably, the stabilizing rings are of annular structures, and a plurality of groups of stabilizing rings are fixedly arranged on the inner wall of the outer corrugated pipe.

In this embodiment, the stabilizing ring plays the effect of stabilizing outer bellows, and when being used for transmitting the material in the interior bellows and producing vibrations, the spring has good cushioning effect to the shaking force, reduces the vibrations of outer bellows, increases the shock resistance of bellows, and the vacuum cavity between outer bellows and the interior bellows has the thermal-insulated effect of heat preservation, reduces thermal giving off when transmitting hot water etc. in the bellows.

Preferably, one side opening that the storage box is close to the base plate is provided with first fixture block on the storage box open-ended inner wall, the outer lane department fixed surface of base plate is provided with the second fixture block, the block is connected between second fixture block and the first fixture block.

What need explain, easy dismounting between storage box and the base plate when dismantling the storage box, through the vertical board of contradicting for storage box middle part inside elastic deformation, the outside elastic deformation outside in step of storage box this moment, first fixture block can be followed and shifted out in the second fixture block, makes things convenient for the dismouting of base plate and storage box.

Preferably, the fixed backup pad that is provided with in inside of storage box, the surface laminating of backup pad has first filtration cotton layer, one side that first filtration cotton layer is close to the base plate is provided with the second and filters cotton layer, it has the activated carbon layer to filter between cotton layer and the second in first filtration.

Further, when water and the like passing through the connecting pipe are filtered through the first filtering cotton layer, the activated carbon layer and the second filtering cotton layer, impurities such as dust can be well filtered out, and the impurities and the like entering the storage box through the leakage hole are collected in the storage box, so that the water and the like are convenient to clean during disassembly.

Preferably, a vertical plate is fixedly arranged on the surface of the conical concave structure.

Specifically, the vertical plate plays the purpose of dismouting storage box and base plate, and when rotating the vertical plate, the base plate rotates in the connecting pipe.

Preferably, the surface of the substrate is provided with a plurality of groups of round holes penetrating up and down.

Wherein, the base plate plays the effect of supporting the storage box, and water etc. can pass through the round hole smoothly.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an antidetonation bellows compensation arrangement, including the bellows, the end fixing of bellows is provided with the connecting pipe, the bellows includes outer bellows and sets up the inside bellows in outer bellows, be provided with the vacuum cavity between outer bellows and the inside bellows, the surface fixing of outer bellows is provided with the stabilizing ring, the surface fixing of stabilizing ring is provided with draws the spring of holding in bellows outer lane department, the inside intermediate position of connecting pipe is connected with the base plate through screw-thread fit, the both sides face of base plate all is provided with the storage box, and the stabilizing ring plays the effect of stabilizing outer bellows, is used for transmitting the material in the inner bellows and produces when shaking, and the spring has good cushioning effect to the shaking force, reduces the vibrations of outer bellows, increases the shock resistance of bellows, and the vacuum cavity between outer bellows and the inner bellows has the thermal-insulated effect of keeping warm, reducing heat dissipation when hot water or the like is transported in the bellows;

2. the utility model discloses an antidetonation bellows compensation arrangement, easy dismounting between storage box and the base plate, when dismantling the storage box, through the vertical board of contradicting, make the storage box middle part inwards elastic deformation, the outside of storage box elastic deformation outward in step this moment, the first fixture block can be shifted out from the second fixture block, make things convenient for the dismouting of base plate and storage box;

3. the utility model discloses an antidetonation bellows compensation arrangement, when the water etc. through the connecting pipe filters impurity such as by filtering dust that can be good when cotton layer, activated carbon layer, second filter cotton layer filter, and get into through the small opening and store up the inside impurity of box and wait to collect in the storage box, convenient clearance during the dismantlement.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a bellows; 2. a connecting pipe; 3. a substrate; 4. a storage box; 5. a leak hole; 6. a vertical plate; 7. an outer bellows; 8. an inner bellows; 9. a vacuum chamber; 10. a stabilizing ring; 11. a spring; 12. a support plate; 13. a first filter cotton layer; 14. a first clamping block; 15. an activated carbon layer; 16. a second filter cotton layer; 17. a second fixture block; 18. a circular hole.

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.

The utility model provides an antidetonation bellows compensation arrangement as shown in fig. 1-3, including bellows 1, the end fixing of bellows 1 is provided with connecting pipe 2, bellows 1 includes outer bellows 7 and sets up at the inside interior bellows 8 of outer bellows 7, be provided with vacuum cavity 9 between outer bellows 7 and the interior bellows 8, the fixed surface of outer bellows 7 is provided with stabilizing ring 10, the fixed surface of stabilizing ring 10 is provided with the spring 11 of bellows 8 outer lane department including the drawing is held, the inside intermediate position of connecting pipe 2 is connected with base plate 3 through screw-thread fit, the both sides face of base plate 3 all is provided with storage box 4, the one end that base plate 3 was kept away from to storage box 4 inwards is the toper sunk structure, the bottom of toper sunk structure is provided with weeping hole 5.

The stabilizing rings 10 are of annular structure and are fixedly arranged on the inner wall of the outer corrugated pipe 7 in multiple groups.

In this embodiment, the stabilizing ring 10 plays a role of stabilizing the outer bellows 7, when the inner bellows 8 is used for transmitting materials to generate vibration, the spring 11 has a good buffering effect on vibration force, so that the vibration of the outer bellows 7 is reduced, the shock resistance of the bellows 1 is increased, and the vacuum cavity 9 between the outer bellows 7 and the inner bellows 8 has a heat preservation and insulation effect, so that the emission of heat when hot water is transmitted in the bellows 1 and the like is reduced.

Storage box 4 is close to one side opening of base plate 3, is provided with first fixture block 14 on the open-ended inner wall of storage box 4, and base plate 3's outer lane department fixed surface is provided with second fixture block 17, and the block is connected between second fixture block 17 and the first fixture block 14.

It should be noted that, easy dismounting between storage box 4 and base plate 3, when dismantling storage box 4, through the vertical board 6 of contradicting for storage box 4 middle part inside elastic deformation, the outside of storage box 4 is outside elastic deformation in step this moment, and first fixture block 14 can be followed and moved out in second fixture block 17, makes things convenient for the dismouting of base plate 3 and storage box 4.

The fixed backup pad 12 that is provided with in inside of storage box 4, the surface laminating of backup pad 12 has first cotton layer 13 of filtering, and one side that first cotton layer 13 of filtering is close to base plate 3 is provided with the second and filters cotton layer 16, and it has activated carbon layer 15 to filter to fill between cotton layer 16 first cotton layer 13 of filtering and the second.

Further, when water and the like through the connecting pipe 2 are filtered through the first filtering cotton layer 13, the activated carbon layer 15 and the second filtering cotton layer 16, impurities such as filtered dust can be well filtered, and the impurities and the like entering the storage box 4 through the leakage hole 5 are collected in the storage box 4, so that the impurities and the like can be conveniently cleaned during disassembly.

The surface of the conical concave structure is fixedly provided with a vertical plate 6.

Specifically, the vertical plate 6 serves the purpose of detaching the storage box 4 from the base plate 3, and when the vertical plate 6 is rotated, the base plate 3 is rotated in the connection pipe 2.

The surface of the substrate 3 is provided with a plurality of sets of circular holes 18 penetrating up and down.

Wherein the substrate 3 plays a role of supporting the storage box 4, and water or the like can smoothly pass through the circular hole 18.

The working principle is as follows: the stabilizing ring 10 plays a role in stabilizing the outer corrugated pipe 7, when the inner corrugated pipe 8 is used for transmitting materials to generate vibration, the spring 11 has a good buffering effect on vibration force, reduces the vibration of the outer corrugated pipe 7, increases the shock resistance of the corrugated pipe 1, and the vacuum cavity 9 between the outer corrugated pipe 7 and the inner corrugated pipe 8 has the functions of heat preservation and heat insulation, so that the emission of heat when hot water is transmitted in the corrugated pipe 1 and the like is reduced.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An anti-seismic corrugated pipe compensation device, comprising a corrugated pipe (1), characterized in that: the fixed connecting pipe (2) that is provided with of tip of bellows (1), bellows (1) include outer bellows (7) and set up at inside interior bellows (8) of outer bellows (7), be provided with vacuum chamber (9) between outer bellows (7) and interior bellows (8), the fixed surface of outer bellows (7) is provided with stabilizing ring (10), the fixed surface of stabilizing ring (10) is provided with and draws spring (11) of holding in bellows (8) outer lane department, the inside intermediate position of connecting pipe (2) is connected with base plate (3) through screw-thread fit, the both sides face of base plate (3) all is provided with storage box (4), the one end that base plate (3) were kept away from in storage box (4) inwards is toper sunk structure, and the bottom of toper sunk structure is provided with weeping hole (5).

2. An anti-seismic bellow compensation device according to claim 1, wherein: the stabilizing rings (10) are of annular structures, and a plurality of groups of stabilizing rings are fixedly arranged on the inner wall of the outer corrugated pipe (7).

3. An anti-seismic bellow compensation device according to claim 1, wherein: the storage box (4) is close to one side opening of base plate (3), is provided with first fixture block (14) on storage box (4) open-ended inner wall, the outer lane department fixed surface of base plate (3) is provided with second fixture block (17), the block is connected between second fixture block (17) and first fixture block (14).

4. An anti-seismic bellow compensation device according to claim 1, wherein: the inside of storage box (4) is fixed and is provided with backup pad (12), the surface laminating of backup pad (12) has first filtration cotton layer (13), one side that first filtration cotton layer (13) is close to base plate (3) is provided with second filtration cotton layer (16), it has activated carbon layer (15) to fill between first filtration cotton layer (13) and the second filtration cotton layer (16).

5. An anti-seismic bellow compensation device according to claim 1, wherein: and a vertical plate (6) is fixedly arranged on the surface of the conical recessed structure.

6. An anti-seismic bellow compensation device according to claim 1, wherein: the surface of the base plate (3) is provided with a plurality of groups of round holes (18) which penetrate through up and down.