CN205938315U - Stagnant water heat -preservation sleeve compensator for well - Google Patents
Stagnant water heat -preservation sleeve compensator for well Download PDFInfo
- Publication number
- CN205938315U CN205938315U CN201620819519.7U CN201620819519U CN205938315U CN 205938315 U CN205938315 U CN 205938315U CN 201620819519 U CN201620819519 U CN 201620819519U CN 205938315 U CN205938315 U CN 205938315U
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- CN
- China
- Prior art keywords
- sealing
- trocar sheath
- insulating tube
- compensator
- well
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a stagnant water heat -preservation sleeve compensator for well, including being responsible for and the outer tube, be equipped with the insulating tube between the outer tube and the person in charge, the outer skin weld through the end plate and the person in charge is fixed respectively at the both ends of insulating tube, constitutes between the insulating tube inner wall and the person in charge's the surface and seals up the chamber, and sealed intracavity packing having to keep warm packs, the surface at the insulating tube is established to the overcoat pipe box, is equipped with sealing filler between the surface of outer tube and insulating tube, and the surface of outer tube is equipped with the sealing collar. The outer surface coating of insulating tube has corrosion resistant plate. The utility model discloses the time directly building by laying bricks or stones in the construction and fixing on the wall of a well of compensator well, avoid the clearance between the pipeline and the wall of a well, intensity is high, and is sealed reliable, can effectively prevent mud or groundwater seepage to the well in, interior cleanness and the drying of protection compensator well. The utility model discloses there is better heat preservation effect, can avoids the corrosion on pipeline surface, prolong the life of compensator by a wide margin, reduce the maintenance cost of pipeline, the erection joint is convenient, uses safe and reliable.
Description
Technical field
This utility model is related to pipe technology field, and especially a kind of well for heating network is special with sealing thermal insulation casing
Use compensator.
Background technology
It is typically necessary on existing urban heating network and pipeline compensator is set every a segment distance, pipeline compensator is used
In compensating the piping displacement or flexible that heat supply pipeline causes because expanding with heat and contract with cold, this kind of compensator is typically mounted in compensator well.
At present, compensator well is usually to adopt brick and concrete masonry units on the pipeline of heating network, often installs during heat supply pipeline
Larger gap can be formed between pipeline and the compensator borehole wall, although with cement mortar, gap be filled up, but make
After one period, due to displacement or the expanding-contracting action of heat supply pipeline, heat supply pipeline and the compensator borehole wall there is also crack
And gap, thus leading to mud outside compensator well or subsoil water to leak in well, corrosion pipeline simultaneously affects the daily dimension of pipeline
Shield.On the other hand, existing pipeline compensator shell is typically carbon steel material, is arranged on compared with easy-to-rust in compensator well, thus
Shorten the service life of compensator, increased the cost changing compensator and service conduit.
Utility model content
The purpose of this utility model is to provide a kind of well sealing thermal insulation casing compensator, directly builds by laying bricks or stones and be fixed on during construction
On the borehole wall of compensator well, can effectively stop mud or subsoil water from leaking in well, install easy to connect, using reliability.
The purpose of this utility model is achieved by the following technical solution：
Well sealing thermal insulation casing compensator, including supervisor and trocar sheath, supervisor is located in trocar sheath, described trocar sheath
It is additionally provided with insulating tube and supervisor between, the two ends of insulating tube are welded and fixed by the outer surface of end plate and supervisor respectively, insulating tube
Annular seal space is constituted, sealing intracavity is filled with insulation filler between inwall and the outer surface of supervisor；Described trocar sheath is set in insulation
The outer surface of pipe, is provided with airtight and watertight padding between trocar sheath and the outer surface of insulating tube, the outer surface of trocar sheath is provided with sealing collar.
As optimal technical scheme of the present utility model, the outer surface of described insulating tube is enclosed with corrosion resistant plate.
As optimal technical scheme of the present utility model, the left end of described trocar sheath is provided with ring flat-plate, and the right-hand member of trocar sheath sets
There is annular seal space, sealing intracavity is provided with hard sealing ring and soft note fills out airtight and watertight padding, and the relative trocar sheath of annular seal space is arranged
There is airtight and watertight padding refueling nozzle.
As optimal technical scheme of the present utility model, described annular seal space is by trocar sheath, sealing ring, packing ring and insulating tube
Constitute, described filler ring is located between trocar sheath and insulating tube, end welding, sealing ring and the packing ring of packing ring and trocar sheath
From a distance, sealing ring is welded on the inner surface of trocar sheath.
As optimal technical scheme of the present utility model, the tube wall of described insulating tube is provided with insulation filling mouth, plus
Geat is provided with sealing-plug.
As optimal technical scheme of the present utility model, described insulation filling mouth is arranged on described trocar sheath left end ring
The right side of plate.
As optimal technical scheme of the present utility model, the outer surface of described trocar sheath is at least provided with two sealing collars.
As optimal technical scheme of the present utility model, described sealing collar is welded and fixed with the outer surface of trocar sheath.
The beneficial effects of the utility model are：With respect to prior art, this utility model well is compensated with sealing thermal insulation casing
Device is directly built by laying bricks or stones on the borehole wall being fixed on compensator well in construction, it is to avoid gap between pipeline and the compensator borehole wall, by force
Degree is high, and sealed reliable can effectively stop mud or subsoil water from leaking in well, protects the cleaning in compensator well and drying.
The outer surface of this utility model insulating tube is enclosed with corrosion resistant plate, not only acts as preferable heat insulation effect, and it can be avoided that pipe
The corrosion on road surface, thus significantly extending the service life of compensator, reduces the maintenance cost of pipeline.This utility model has one
Fixed radial compensation ability, installs easy to connect, safe and reliable.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure：1st, be responsible for, 2, insulating tube, 3, trocar sheath, 4, insulation filler, 5, sealing collar, 6, corrosion resistant plate, 7, hard close
Seal, 8, soft seal filler, 9, airtight and watertight padding refueling nozzle, 10, ring flat-plate, 11, sealing ring, 12, packing ring, 13, sealing-plug.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, well sealing thermal insulation casing compensator, including supervisor 1 and trocar sheath 3, supervisor 1 is located in trocar sheath
In 3, between described trocar sheath 3 and supervisor 1, it is additionally provided with insulating tube 2, the outer of end plate and supervisor 1 is passed through at the two ends of insulating tube 2 respectively
Surface soldered is fixed, and constitutes annular seal space between the outer surface of insulating tube 2 inwall and supervisor 1, and sealing intracavity is filled with insulation filler
4；Described trocar sheath 3 is set in the outer surface of insulating tube 2, is provided with airtight and watertight padding between the outer surface of trocar sheath 3 and insulating tube 2,
The outer surface of trocar sheath 3 is provided with sealing collar 5.
In the present embodiment, the outer surface of described insulating tube 2 is enclosed with corrosion resistant plate 6.The left end of trocar sheath 3 is provided with ring flat-plate
10, the right-hand member of trocar sheath 3 is provided with annular seal space, and sealing intracavity is provided with hard sealing ring 7 and soft note fills out airtight and watertight padding 8, sealing
It is provided with airtight and watertight padding refueling nozzle 9 on the relative trocar sheath in chamber 3.
Described annular seal space is made up of trocar sheath 3, sealing ring 11, packing ring 12 and insulating tube 2, and packing ring 12 is located at trocar sheath
Between 3 and insulating tube 2, packing ring 12 is welded with the end of trocar sheath 3, and sealing ring 11 is with packing ring 12 from a distance, close
Seal ring 11 is welded on the inner surface of trocar sheath 3.The tube wall of described insulating tube 2 is provided with insulation filling mouth, and filler is provided with
Sealing-plug 13.Insulation filling mouth is arranged on the right side of trocar sheath 3 left end ring flat-plate 10.The outer surface of the present embodiment trocar sheath 3
It is provided with two sealing collars 5, sealing collar 5 is welded and fixed with the outer surface of trocar sheath 3.
This utility model is well sealing thermal insulation casing dedicated compensator, and sealing internal surface of casing scribbles the anti-corrosion painting of high-performance
Material, the sealing collar of its outer surface and ring flat-plate simultaneously work as the effect preventing from pulling, and have suitable radial compensation ability.Insulation
The outer surface parcel 316L corrosion resistant plate of pipe, decreases compensation resistance, gland flange is solid forging.Encapsulant is applicant
The tetrafluoro carbon fiber and graphite intumescent material of independent development, can effectively ensure that the compensator well special water-baffling sleeve pipe range phase is reliable
Sealing property, realizes non-maintaining, to meet the operation working condition of equipment it is ensured that the long-term safety of equipment is run, reduces pipeline
Maintenance cost.Sealing sleeve pipe increased pipe insulation design, reduces pipeline thermal losses, thus reducing operating cost, inside connects
Pipe adopts 16Mn seamless pipe it is ensured that service life can be with the pipeline same life-span, and that is, service life reaches more than 20 years.
Claims (8)
1. a kind of well sealing thermal insulation casing compensator, including supervisor and trocar sheath, supervisor is located in trocar sheath, its feature
It is：It is additionally provided with insulating tube, the outer surface weldering of end plate and supervisor is passed through at the two ends of insulating tube respectively between described trocar sheath and supervisor
Connect fixation, between insulation inside pipe wall and the outer surface of supervisor, constitute annular seal space, sealing intracavity is filled with insulation filler；Described overcoat
Pipe box is located at the outer surface of insulating tube, is provided with airtight and watertight padding, the outer surface of trocar sheath between trocar sheath and the outer surface of insulating tube
It is provided with sealing collar.
2. well according to claim 1 sealing thermal insulation casing compensator, is characterized in that：The appearance bread of described insulating tube
It is wrapped with corrosion resistant plate.
3. well according to claim 1 and 2 sealing thermal insulation casing compensator, is characterized in that：The left end of described trocar sheath
It is provided with ring flat-plate, the right-hand member of trocar sheath is provided with annular seal space, and sealing intracavity is provided with hard sealing ring and soft note fills out airtight and watertight padding, close
It is provided with airtight and watertight padding refueling nozzle on the relative trocar sheath in envelope chamber.
4. well according to claim 3 sealing thermal insulation casing compensator, is characterized in that：Described annular seal space by trocar sheath,
Sealing ring, packing ring and insulating tube are constituted, and described filler ring is located between trocar sheath and insulating tube, the end of packing ring and trocar sheath
Portion welds, and with packing ring from a distance, sealing ring is welded on the inner surface of trocar sheath to sealing ring.
5. well according to claim 3 sealing thermal insulation casing compensator, is characterized in that：Set on the tube wall of described insulating tube
There is insulation filling mouth, filler is provided with sealing-plug.
6. well according to claim 5 sealing thermal insulation casing compensator, is characterized in that：Described insulation filling mouth sets
Put the right side in described trocar sheath left end ring flat-plate.
7. well according to claim 1 sealing thermal insulation casing compensator, is characterized in that：The outer surface of described trocar sheath is extremely
It is provided with two sealing collars less.
8. well according to claim 7 sealing thermal insulation casing compensator, is characterized in that：Described sealing collar and trocar sheath
Outer surface is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819519.7U CN205938315U (en) | 2016-07-29 | 2016-07-29 | Stagnant water heat -preservation sleeve compensator for well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819519.7U CN205938315U (en) | 2016-07-29 | 2016-07-29 | Stagnant water heat -preservation sleeve compensator for well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205938315U true CN205938315U (en) | 2017-02-08 |
Family
ID=57923888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620819519.7U Expired - Fee Related CN205938315U (en) | 2016-07-29 | 2016-07-29 | Stagnant water heat -preservation sleeve compensator for well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205938315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664241A (en) * | 2016-07-29 | 2018-02-06 | 江苏金通机械有限公司 | Well sealing thermal insulation casing compensator |
-
2016
- 2016-07-29 CN CN201620819519.7U patent/CN205938315U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664241A (en) * | 2016-07-29 | 2018-02-06 | 江苏金通机械有限公司 | Well sealing thermal insulation casing compensator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20200729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |