CN207421617U - A kind of heat-insulated bellows of service life length - Google Patents
A kind of heat-insulated bellows of service life length Download PDFInfo
- Publication number
- CN207421617U CN207421617U CN201721258053.9U CN201721258053U CN207421617U CN 207421617 U CN207421617 U CN 207421617U CN 201721258053 U CN201721258053 U CN 201721258053U CN 207421617 U CN207421617 U CN 207421617U
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- CN
- China
- Prior art keywords
- tube body
- flange
- connecting flange
- service life
- support
- Prior art date
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Abstract
The utility model discloses a kind of heat-insulated bellowss of service life length, including outer tube body, interior tube body, first fixes support, second fixes support and reinforcing rib, the both ends of the outer tube body and interior tube body are connected with the first connecting flange, first connecting flange includes outward flange and inner flange, fixed hole is offered on the outward flange, described first, which fixes the inner wall of support and the second fixation support with interior tube body, fits, described second, which fixes support, is welded in retainer ring, the reinforcing rib is passed through from retainer ring and the second connecting flange, thermal sleeve is provided between second connecting flange, and second is connected between connecting flange and the first connecting flange, the outer surface of the thermal sleeve is adhered to and retainer ring.The heat-insulated bellows of service life length is provided with the first fixation support and second and fixes support, then coordinates reinforcing rib and retainer ring that can improve the integral strength of the tube body, make its not easy to break or distort, and service life is long.
Description
Technical field
The utility model is related to Bellows Technology fields, are specially a kind of heat-insulated bellows of service life length.
Background technology
Bellows is that corrugated new of the external form added other auxiliary agents by high density polyethylene (HDPE) and formed oozes draining modeling
Expects pipe material is used to substitute pipe of concrete and cast iron pipe, as municipal works, residential quarters embedded underground draining blowdown, high speed
The pre-buried pipeline of highway, irrigation and water conservancy irrigation water delivery, water drainage, chemical industry, mine are for conveying of fluid etc..
Existing bellows structure is single, and integral strength is little, is easily broken off, while heat insulation is poor, during weather cold,
It is easy to cause substance in pipe to be damaged, using effect is bad, it is impossible to meet the use demand of people, in view of depositing in the prior art above
The defects of, it is necessary to be further improved, make it more for practicability, can just meet actual use situation.
Utility model content
The purpose of this utility model is to provide a kind of heat-insulated bellows of service life length, to solve above-mentioned background technology
The existing bellows structure proposed is single, and integral strength is little, is easily broken off, while heat insulation is poor, during weather cold, holds
It easily leads to substance in pipe to be damaged, the problem of using effect is bad.
To achieve the above object, the utility model provides following technical solution：A kind of heat-insulated bellows of service life length,
Support, the second fixation support and reinforcing rib, the outer tube body are fixed including outer tube body, interior tube body, first to connect with the both ends of interior tube body
There is the first connecting flange, and Gypsum Cotton is provided between outer tube body and interior tube body, first connecting flange includes outward flange
And inner flange, offer fixed hole on the outward flange, described first fix support and second fix hold in the palm it is interior with interior tube body
Wall fits, and the first fixation support is fixedly connected with retainer ring by connecting rod, and described second, which fixes support, is welded in retainer ring,
The reinforcing rib is passed through from retainer ring and the second connecting flange, and the both ends of reinforcing rib are fixed and are connected with the first connecting flange
It connects, thermal sleeve is provided between second connecting flange, and be connected between the second connecting flange and the first connecting flange,
The outer surface of the thermal sleeve is adhered to and retainer ring.
Preferably, it is sealing structure between the outer tube body and interior tube body, and outer tube body and interior tube body surface are coated with metal
Sull.
Preferably, the connection mode between the outward flange and inner flange is is threadedly coupled, and the internal diameter of inner flange and the
The internal diameter of two connecting flanges is equal.
Preferably, described first fix support, second fix support and retainer ring structure in a ring.
Preferably, the reinforcing rib and connecting rod circular array structure distribution, and reinforcing rib and the first connecting flange and
It is welding between second connecting flange.
Preferably, second connecting flange and retainer ring are on outer tube body and interior tube body center line symmetrical setting.
Compared with prior art, the beneficial effects of the utility model are：The heat-insulated bellows of service life length is provided with
First, which fixes support and second, fixes support, then coordinates reinforcing rib and retainer ring that can improve the integral strength of the tube body, is not easy it
Fracture or distortion, service life is long, while is sealing structure between outer tube body and interior tube body, coordinates the poor thermal conductivity of Gypsum Cotton
Performance, the energy transmission in pipe and outside pipe can be effectively reduced, while outer tube body and interior tube body surface are coated with metal oxidation
Object film coordinates thermal sleeve, further reduces heat transfer, thereby may be ensured that constant temperature in pipe, in weather cold,
Substance in pipe is not interfered with, using effect is good.
Description of the drawings
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model the first connecting flange structure schematic diagram；
Fig. 3 is the utility model Fig. 1 along A axis cross-sectional views.
In figure：1st, outer tube body, 2, interior tube body, 3, Gypsum Cotton, the 4, first connecting flange, 5, outward flange, 6, fixed hole, 7,
Inner flange, 8, first fixes support, and 9, connecting rod, 10, second fixes support, and 11, retainer ring, 12, reinforcing rib, 13, thermal sleeve,
14th, the second connecting flange.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of heat-insulated bellows of service life length, bag
It includes outer tube body 1, interior tube body 2, Gypsum Cotton 3, the first connecting flange 4, outward flange 5, fixed hole 6, inner flange 7, first and fixes support
8th, connecting rod 9, second fixes support 10, retainer ring 11, reinforcing rib 12,13 and second connecting flange 14 of thermal sleeve, 1 He of outer tube body
The both ends of interior tube body 2 are connected with the first connecting flange 4, for sealing structure between outer tube body 1 and interior tube body 2, and outer tube body 1 and interior
2 surface of tube body is coated with metal-oxide film, and Gypsum Cotton 3 is provided between above-mentioned outer tube body 1 and interior tube body 2, and first connects
Acting flange 4 includes outward flange 5 and inner flange 7, and the connection mode between outward flange 5 and inner flange 7 is is threadedly coupled, and interior method
Orchid 7 internal diameter it is equal with the internal diameter of the second connecting flange 14, outward flange 5 can with disassembled and assembled freely, once fixed hole 6 is slided
Silk replaces outward flange 5, and without needing to change entire tube body, using effect is good, offers fixed hole 6 on outward flange 5, and first
Fixed support 8 and second fixes inner wall of the support 10 with interior tube body 2 and fits, and the first fixation support 8 is fixedly connected by connecting rod 9
There is a retainer ring 11, first, which fixes support 8, second, fixes support 10 and retainer ring 11 structure in a ring, raising pipe that can be comprehensive
The integral strength of body, highly practical, rational in infrastructure, the second fixation support 10 is welded in retainer ring 11, and reinforcing rib 12 is from retainer ring
11 and second pass through on connecting flange 14, and the both ends of reinforcing rib 12 are fixed and are connected with the first connecting flange 4,12 He of reinforcing rib
9 circular array structure distribution of connecting rod, and be weldering between 12 and first connecting flange 4 of reinforcing rib and the second connecting flange 14
It connects, compact overall structure, intensity is big, and thermal sleeve 13, and 14 He of the second connecting flange are provided between the second connecting flange 14
It is connected between first connecting flange 4, the second connecting flange 14 and retainer ring 11 are on 2 center line pair of outer tube body 1 and interior tube body
Claim to set, the outer surface of thermal sleeve 13 is adhered to and retainer ring 11.
Operation principle：When using the heat-insulated bellows that the service life grows, it is necessary to carry out one to the structure of the utility model
It is simple to understand, outward flange 5 and 7 fixed thread of inner flange are installed first, and passes through the fixed hole 6 on outward flange 5 and incites somebody to action
Different tube bodies connect, and the first fixation support 8 and second fixes support 10 and coordinates retainer ring 11 that can improve the whole strong of tube body
Degree, crushing resistance, reinforcing rib 12 can prevent tube body torsional deformation, and the Gypsum Cotton 3 in outer tube body 1 and interior tube body 2 can reduce pipe
Energy exchange outside interior and pipe, thermal sleeve 13 can further reduce heat transfer, and fluid can be by thermal sleeve 13 from the
Flowing in two connecting flanges 14 and the first connecting flange 4, here it is the operation principles of the heat-insulated bellows of service life length.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into
Row equivalent substitution, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of heat-insulated bellows of service life length, including outer tube body（1）, interior tube body（2）, first fix support（8）, it is second solid
Fixed support（10）And reinforcing rib（12）, it is characterised in that：The outer tube body（1）And interior tube body（2）Both ends be connected with the first connection
Flange（4）, and outer tube body（1）And interior tube body（2）Between be provided with Gypsum Cotton（3）, first connecting flange（4）Include outer
Flange（5）And inner flange（7）, the outward flange（5）On offer fixed hole（6）, described first fixes support（8）It is solid with second
Fixed support（10）And interior tube body（2）Inner wall fit, and first fix support（8）Pass through connecting rod（9）It is fixedly connected with fixation
Ring（11）, described second fixes support（10）It is welded in retainer ring（11）On, the reinforcing rib（12）From retainer ring（11）With second
Connecting flange（14）On through and reinforcing rib（12）Both ends fix with the first connecting flange（4）It is connected, second connection
Flange（14）Between be provided with thermal sleeve（13）, and the second connecting flange（14）With the first connecting flange（4）Between be connected,
The thermal sleeve（13）Outer surface be adhered to and retainer ring（11）.
2. a kind of heat-insulated bellows of service life length according to claim 1, it is characterised in that：The outer tube body（1）
And interior tube body（2）Between for sealing structure, and outer tube body（1）And interior tube body（2）Surface is coated with metal-oxide film.
3. a kind of heat-insulated bellows of service life length according to claim 1, it is characterised in that：The outward flange（5）
And inner flange（7）Between connection mode to be threadedly coupled, and inner flange（7）Internal diameter and the second connecting flange（14）Internal diameter
It is equal.
4. a kind of heat-insulated bellows of service life length according to claim 1, it is characterised in that：Described first fixes support
（8）, second fix support（10）And retainer ring（11）Structure in a ring.
5. a kind of heat-insulated bellows of service life length according to claim 1, it is characterised in that：The reinforcing rib（12）
And connecting rod（9）Circular array structure distribution, and reinforcing rib（12）With the first connecting flange（4）With the second connecting flange（14）
Between be welding.
6. a kind of heat-insulated bellows of service life length according to claim 1, it is characterised in that：Second connection method
It is blue（14）And retainer ring（11）On outer tube body（1）And interior tube body（2）Center line symmetrical setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258053.9U CN207421617U (en) | 2017-09-28 | 2017-09-28 | A kind of heat-insulated bellows of service life length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258053.9U CN207421617U (en) | 2017-09-28 | 2017-09-28 | A kind of heat-insulated bellows of service life length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421617U true CN207421617U (en) | 2018-05-29 |
Family
ID=62313137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721258053.9U Expired - Fee Related CN207421617U (en) | 2017-09-28 | 2017-09-28 | A kind of heat-insulated bellows of service life length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626518A (en) * | 2018-07-12 | 2018-10-09 | 福建华宏天城机电设备有限公司 | A kind of chemical pipeline protective device |
| CN115949808A (en) * | 2022-12-06 | 2023-04-11 | 安徽皓通管业有限公司 | Improved device of high-density polyethylene double-wall corrugated pipe |
-
2017
- 2017-09-28 CN CN201721258053.9U patent/CN207421617U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626518A (en) * | 2018-07-12 | 2018-10-09 | 福建华宏天城机电设备有限公司 | A kind of chemical pipeline protective device |
| CN115949808A (en) * | 2022-12-06 | 2023-04-11 | 安徽皓通管业有限公司 | Improved device of high-density polyethylene double-wall corrugated pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20210928 |