CN104534225B - The erecting device of the elastic heat preserving set of thin-walled glass conduit and installation method - Google Patents
The erecting device of the elastic heat preserving set of thin-walled glass conduit and installation method Download PDFInfo
- Publication number
- CN104534225B CN104534225B CN201510019285.8A CN201510019285A CN104534225B CN 104534225 B CN104534225 B CN 104534225B CN 201510019285 A CN201510019285 A CN 201510019285A CN 104534225 B CN104534225 B CN 104534225B
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- China
- Prior art keywords
- heat preserving
- elastic heat
- preserving set
- thin
- walled glass
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention provides the erecting device that the elastic heat preserving of a kind of thin-walled glass conduit overlaps, it is characterised in that including: elastic heat preserving set；Stainless pipe, this stainless pipe is along the circumferential direction provided with one group of equally spaced a plurality of aspirating hole, is radially provided with plural groups aspirating hole, stainless pipe is additionally provided with a sensor connecting hole；Pressure transducer, corresponding with the number of aspirating hole, each pressure transducer is separately positioned on by an aspirating hole side, for detecting the pressure of elastic heat preserving set；Laser displacement sensor, corresponding with the number of aspirating hole, each laser displacement sensor is separately positioned on by an aspirating hole side, for detecting the displacement of elastic heat preserving set；Minipump, corresponding with the number of aspirating hole, each minipump is sealingly mounted on an aspirating hole respectively；And data process component, it is connected with pressure transducer, laser displacement sensor and minipump respectively.
Description
Technical field
The present invention relates to a kind of erecting device, be specifically related to a kind of for outside thin-walled glass conduit
Erecting device and the installation method of elastic heat preserving set are installed.
Background technology
When use grass tube is as the interface channel of liquid or gas, in order to avoid extraneous temperature
Spend the temperature on the liquid in grass tube or gas and produce impact, be typically employed in grass tube
Outside arranges the mode of elastic heat preserving set and is incubated grass tube.
The mounting means of existing elastic heat preserving set is typically to overlap radially whole elastic heat preserving
Strut, grass tube is put into wherein, then unclamp the elastic heat preserving set radially strutted, then bullet
Property muff is coated with grass tube due to the elastic force resilience of self.But, in above process,
Elastic heat preserving set can produce the effect of power to grass tube.Elastic heat preserving set struts diametrically
Amplitude is the biggest, and its active force producing grass tube is the biggest.And the length of grass tube
It is far longer than its diameter, the resilience dynamics of wayward whole elastic heat preserving set.Particularly with
The grass tube of thin-walled, the wall thickness of itself is less, and the power that can bear is the least, is susceptible to
Fragmentation.
Summary of the invention
The present invention be directed to what the problems referred to above were carried out, it is therefore intended that provide a kind of thin-walled glass conduit
Elastic heat preserving set erecting device and installation method, with solve elastic heat preserving set resilience sealed bundle
Cover wayward resilience dynamics, speed and the problem of uniformity during thin-walled glass conduit.
The present invention for achieving the above object, have employed following technical scheme:
The present invention provides the erecting device that the elastic heat preserving of a kind of thin-walled glass conduit overlaps, its feature
It is, including: elastic heat preserving set, elastomeric overmold is at thin-walled glass conduit outer wall, to this thin-walled
Grass tube is incubated；Stainless pipe, this stainless pipe is along the circumferential direction provided with one
Organize equally spaced a plurality of aspirating hole, be radially provided with plural groups aspirating hole, rustless steel circle
A sensor connecting hole it is additionally provided with on pipe；Pressure transducer is relative with the number of aspirating hole
Should, it being arranged on stainless pipe, each pressure transducer is separately positioned on an aspirating hole side
Side, for detecting the pressure of elastic heat preserving set；Laser displacement sensor, with the number of aspirating hole
Corresponding, it is arranged on stainless pipe, each laser displacement sensor is separately positioned on one
By aspirating hole side, for detecting the displacement of elastic heat preserving set；Minipump, with aspirating hole
Number is corresponding, and each minipump is sealingly mounted on an aspirating hole respectively；And number
According to processing component, respectively with pressure transducer, laser displacement sensor and minipump phase
Even,
Wherein, the wall thickness of thin-walled glass conduit is less than 1mm, and the internal diameter of elastic heat preserving set is less than
The external diameter of thin-walled glass conduit, the equal opening in two ends of stainless pipe, elastic heat preserving set is arranged on
The inner side of stainless pipe, the both ends of elastic heat preserving set are sealed by a clamping components respectively
Being fixed on the both ends of stainless pipe, data process the gas that component is fed back by pressure transducer
The shift value of pressure value and laser displacement sensor feedback controls the speed of exhaust of minipump, will
Air between elastic heat preserving set and stainless pipe is extracted out, makes elastic heat preserving set be fitted in stainless
Cylindrical steel tube inwall, after thin-walled glass conduit inserts between elastic heat preserving set, data process component
Control minipump by atmospheric pressure value and shift value, to elastic heat preserving set and stainless pipe it
Between be filled with air, make elastic heat preserving set shrink be fitted on the outer wall of thin-walled glass conduit.
The present invention also provides for the installation method of the elastic heat preserving set of a kind of thin-walled glass conduit, uses
Above-mentioned erecting device installs elastic heat preserving set the outside of thin-walled glass conduit, it is characterised in that
Comprise the following steps: step one, stainless pipe is respectively mounted one by each aspirating hole side
Individual pressure transducer and a laser displacement sensor, and each aspirating hole is micro-with one respectively
Type vacuum pump seals and is connected, and pressure transducer and laser displacement sensor is processed with data respectively
Component is connected, then is connected with data process component by minipump；Step 2, protects elasticity
Temperature set be placed in stainless pipe, by clamping components respectively by elastic heat preserving overlap two ends with
The two ends of stainless pipe seal fixing；Step 3, opens all of minipump, by bullet
Property muff and stainless pipe in air extract out, make elastic heat preserving set be expanded to be fitted in not
On rust cylindrical steel tube inwall, by data process the component display atmospheric pressure value that records of pressure transducer and
The shift value of the elastic heat preserving set that laser displacement sensor records, makes the expansion that elastic heat preserving overlaps
Keep stable；Step 4, places in elastic heat preserving set after expansion by thin-walled glass conduit,
Make minipump exit between elastic heat preserving set and stainless pipe, make elastic heat preserving set
Shrink, process, by data, atmospheric pressure value and the laser displacement biography that component display pressure transducer records
The shift value of the elastic heat preserving set that sensor records, controls elastic heat preserving set and slowly shrinks, until
Fit completely with the outer wall of thin-walled glass conduit；Step 5, removes the folder at elastic heat preserving set two ends
Hold component, take out the thin-walled glass conduit having installed elastic heat preserving set, then remove thin-walled glass
The elastic heat preserving set that glass conduit two ends are unnecessary.
Further, the installation method of the elastic heat preserving set of the thin-walled glass conduit of the present invention, also may be used
To have the feature that wherein, for different coefficient of elasticity and the elastic heat preserving set of internal diameter, with
And the thin-walled glass conduit of different wall, first with pressure transducer and laser displacement sensor
In conjunction with, carry out the expansion of elastic heat preserving set and shrink experiment, being determined to ensure that thin-walled glass is led
Manage intact spreading rate and contraction rate, and set up corresponding data base, it is only necessary to inquiry number
Suitable spreading rate and contraction rate is i.e. can get according to storehouse.
The effect of invention and effect
According to thin-walled glass conduit involved in the present invention elastic heat preserving set erecting device and
Installation method, because being tightly connected the both ends of elastic heat preserving set and stainless pipe, not
Seal at the aspirating hole of rust cylindrical steel tube and minipump is installed, bled by minipump, i.e.
Elastic heat preserving set expansion can be made, be attached on the inwall of stainless pipe, elastic heat preserving set is placed
Exitted by minipump again after thin-walled glass conduit outer wall, make elastic heat preserving set resilience receive
Contracting, is fitted tightly over thin-walled glass conduit outer wall, and data process component can also be according to pressure
Atmospheric pressure value that force transducer records and the shift value that laser displacement sensor records are to control elasticity
The expansion of muff and contraction rate, therefore this erecting device and installation method can make elastic guarantor
Temperature set contact thin-walled glass conduit lentamente, it is to avoid elastic heat preserving set shrinks too fast or uneven receipts
Contracting causes thin-walled glass conduit fragmentation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the erecting device of the elastic heat preserving set of thin-walled glass conduit；
Fig. 2 is the front view of the erecting device of the elastic heat preserving set of thin-walled glass conduit；And
Fig. 3 is the top view of the erecting device of the elastic heat preserving set of thin-walled glass conduit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the elastic heat preserving of thin-walled glass conduit provided by the present invention is overlapped
Erecting device and installation method are elaborated.
<embodiment>
Fig. 1 is the structural representation of the erecting device of the elastic heat preserving set of thin-walled glass conduit.
As it is shown in figure 1, the erecting device 10 of the elastic heat preserving set of thin-walled glass conduit is used for
Elastic heat preserving set is installed, including elastic heat preserving set 12, no on the outer wall of thin-walled glass conduit 11
Rust cylindrical steel tube 13, pressure transducer 14, laser displacement sensor 15, minipump 16
And data process component 17.
Fig. 2 is the front view of the erecting device of the elastic heat preserving set of thin-walled glass conduit.
As shown in Figure 1, 2, elastic heat preserving set 12 can elastomeric overmold at thin-walled glass conduit
11 outer walls, are incubated this thin-walled glass conduit 11.
The two ends of stainless pipe 13 are respectively by a clamping components 18 and elastic heat preserving set
The two ends of 12 seal and are connected.Stainless pipe 13 is provided with many group aspirating holes 19, and often group is bled
Hole 19 is positioned on same circumference.A sensor connecting hole it is additionally provided with on stainless pipe 13
20。
Pressure transducer 14 is for detecting between elastic heat preserving set 12 and stainless pipe 13
Atmospheric pressure value.Pressure transducer 14 is corresponding with the number of aspirating hole 19, is arranged on rustless steel circle
On pipe 13, each pressure transducer 14 is separately positioned on by the side of an aspirating hole 19.
Laser displacement sensor 15 is for detecting the shift value of elastic heat preserving set 12.Laser displacement
Sensor 15 is corresponding with the number of aspirating hole 19, is arranged on stainless pipe 13, often
Individual laser displacement sensor 15 is separately positioned on by aspirating hole 19 side.
Minipump 16 is corresponding with the number of aspirating hole 19.Each minipump 16
Sealing with an aspirating hole 19 respectively and be connected, minipump 16 can be by elastic heat preserving set
Air between 12 and stainless pipe 13 is extracted out.
Data process component 17 and are connected with all of minipump 16.And all of pressure
Sensor 14 and laser displacement sensor 15 are all processed with data by sensor connecting hole 20
Component 17 is connected.Data process atmospheric pressure value that component 17 fed back by pressure transducer 14 and
The shift value of laser displacement sensor 15 feedback controls the speed of exhaust of minipump 16, will
Air between elastic heat preserving set 12 and stainless pipe 13 is extracted out, makes elastic heat preserving set 12
It is fitted in stainless pipe 13 inwall.Thin-walled glass conduit 11 insert elastic heat preserving set 12 it
After between, data process component 17 and control minipump 16 by atmospheric pressure value and shift value, to
It is filled with air between elastic heat preserving set 12 and stainless pipe 13, makes elastic heat preserving set 12 receipts
Contracting is fitted on the outer wall of thin-walled glass conduit 11.
Use the erecting device 10 of elastic heat preserving set of thin-walled glass conduit at thin-walled glass conduit
The step that 11 outer walls install elastic heat preserving set 12 is as follows:
Step one, is respectively mounted a pressure on stainless pipe 13 by each aspirating hole 19 side
Force transducer 14 and a laser displacement sensor 15, and by each aspirating hole 19 respectively with
One minipump 16 seals and is connected, and pressure transducer 14 and laser displacement is sensed respectively
Device 15 processes component 17 by sensor connecting hole 20 with data and is connected, then by micro vacuum
Pump 16 processes component 17 with data and is connected.
Step 2, is placed on elastic heat preserving set 12 in stainless pipe 13, by clamping structure
The two ends of elastic heat preserving set 12 are sealed fixing with the two ends of stainless pipe 13 by part 18 respectively.
Step 3, opens all of minipump 16, by elastic heat preserving set 12 and rustless steel
Air in pipe 13 is extracted out, makes elastic heat preserving set 12 be expanded to be fitted in stainless pipe
On 13 inwalls.Process component 17 by data and show the atmospheric pressure value that pressure transducer 14 records
With the shift value of the elastic heat preserving set 12 that laser displacement sensor 15 records, make elastic heat preserving
The expansion of set 12 keeps stable.
Fig. 3 is the top view of the erecting device of the elastic heat preserving set of thin-walled glass conduit.
As it is shown on figure 3, the initial minimum diameter 12-1 of elastic heat preserving set 12 is less than thin-walled glass
The external diameter of conduit 11.After minipump 16 is bled, elastic heat preserving set 12 expansion, expansion
After minimum diameter 12-2 more than the external diameter of thin-walled glass conduit 11.
Step 4, places in elastic heat preserving set 12 after expansion by thin-walled glass conduit 11,
Make minipump 16 exit between elastic heat preserving set 12 and stainless pipe 13, make
Elastic heat preserving set 12 contraction.Process component 17 by data and show that pressure transducer 14 records
Atmospheric pressure value and laser displacement sensor 15 record elastic heat preserving set 12 shift value, control
Elastic heat preserving processed set 12 slowly shrinks, until fitting completely with the outer wall of thin-walled glass conduit 11.
Step 5, removes elastic heat preserving and overlaps the clamping components 18 at 12 two ends, take out and install
The thin-walled glass conduit 11 of elastic heat preserving set 12.Then thin-walled glass conduit 11 two ends are removed many
Remaining elastic heat preserving set 12.
For the elastic heat preserving set 12 of different coefficient of elasticity and internal diameter, and different wall is thin
Wall grass tube 11, first carries out pressure transducer 14 and is combined with laser displacement sensor 15
The globally expanding controlled and contraction experiment, determine corresponding overall shrinkage speed, it is ensured that thin-walled glass
Glass conduit 11 not fragmentation, and set up corresponding data base, it is stored in data and processes in component 17.
So, next time install before, directly by record elastic heat preserving set 12 coefficient of elasticity,
The wall thickness input data of internal diameter and thin-walled glass conduit 11 process component 17, after mating
Can directly carry out the sealing cladding of thin-walled glass conduit 11, eliminate the expansion of elastic heat preserving set 12
Open and shrink regulation process.
Certainly, the erecting device of elastic heat preserving provided by the present invention set and installation method not only
Only it is defined in the content described in above example.These are only substantially saying under present inventive concept
Bright, and according to any equivalent transformation that technical scheme is made, the present invention all should be belonged to
Protection domain.
Claims (3)
1. the erecting device of the elastic heat preserving set of a thin-walled glass conduit, it is characterised in that including:
Elastic heat preserving set, elastomeric overmold is at thin-walled glass conduit outer wall, to this thin-walled glass conduit
It is incubated；
Stainless pipe, this stainless pipe is along the circumferential direction provided with one group of equally spaced plural number
Individual aspirating hole, is radially provided with aspirating hole described in plural groups, on described stainless pipe also
It is provided with a sensor connecting hole；
Pressure transducer, corresponding with the number of described aspirating hole, it is arranged on described rustless steel circle
Guan Shang, each described pressure transducer is separately positioned on by a described aspirating hole side, is used for examining
Survey the pressure between described elastic heat preserving set and described stainless pipe；
Laser displacement sensor, corresponding with the number of described aspirating hole, it is arranged on described stainless
On cylindrical steel tube, each described laser displacement sensor is separately positioned on a described aspirating hole side
Side, for detecting the displacement of described elastic heat preserving set；
Minipump, corresponding with the number of described aspirating hole, each described minipump
It is sealingly mounted at respectively on a described aspirating hole；And
Data process component, respectively with described pressure transducer, described laser displacement sensor with
And described minipump is connected,
Wherein, the wall thickness of described thin-walled glass conduit is less than 1mm, described elastic heat preserving set
Internal diameter is less than the external diameter of described thin-walled glass conduit,
The equal opening in two ends of described stainless pipe, described elastic heat preserving set is arranged on described stainless
The inner side of cylindrical steel tube, the both ends of described elastic heat preserving set are sealed by a clamping components respectively
It is fixed on the both ends of described stainless pipe,
Described data process the atmospheric pressure value that feeds back by described pressure transducer of component and described sharp
The shift value of Optical displacement sensor feedback controls the speed of exhaust of described minipump, by described
Air between elastic heat preserving set and described stainless pipe is extracted out, makes described elastic heat preserving set patch
It is combined in described stainless pipe inwall, inserts described elastic heat preserving set at described thin-walled glass conduit
After between, described data process component and control described micro-by described atmospheric pressure value and described shift value
Type vacuum pump, is filled with air between described elastic heat preserving set and described stainless pipe, makes institute
State elastic heat preserving set contraction to be fitted on the outer wall of described thin-walled glass conduit.
2. an installation method for the elastic heat preserving set of thin-walled glass conduit, uses such as claim 1
Described erecting device installs elastic heat preserving set the outside of thin-walled glass conduit, and its feature exists
In, comprise the following steps:
Step one, is respectively mounted one by each described aspirating hole side on described stainless pipe
Described pressure transducer and a described laser displacement sensor, and each described aspirating hole is divided
Be not connected with a described micro vacuum pump seal, respectively by described pressure transducer and described swash
Optical displacement sensor processes component with described data and is connected, then by described minipump with described
Data process component and are connected；
Step 2, is placed on described elastic heat preserving set in described stainless pipe, by described
The two ends that described elastic heat preserving is overlapped by clamping components respectively are close with the two ends of described stainless pipe
Sealing is fixed；
Step 3, opens all of described minipump, by described elastic heat preserving set with described
Air in stainless pipe is extracted out, makes described elastic heat preserving set be expanded to be fitted in described stainless
On cylindrical steel tube inwall, process component by described data and show the gas that described pressure transducer records
The shift value of the described elastic heat preserving set that pressure value and described laser displacement sensor record, makes institute
The expansion stating elastic heat preserving set keeps stable；
Step 4, places described elastic heat preserving set after expansion by described thin-walled glass conduit
In, make described minipump put between described elastic heat preserving set and described stainless pipe
Gas, makes described elastic heat preserving set shrink, processes component by described data and show described pressure
Atmospheric pressure value that sensor records and the described elastic heat preserving set that described laser displacement sensor records
Shift value, control described elastic heat preserving set and slowly shrink, until leading with described thin-walled glass
The outer wall of pipe is fitted completely；
Step 5, removes the clamping components at described elastic heat preserving set two ends, takes out and installed institute
State the described thin-walled glass conduit of elastic heat preserving set, then remove described thin-walled glass conduit two ends
Unnecessary elastic heat preserving set.
The installation method of the elastic heat preserving set of thin-walled glass conduit the most according to claim 2,
It is characterized in that:
Wherein, for different coefficient of elasticity and the described elastic heat preserving set of internal diameter, and different wall
Thick described thin-walled glass conduit, passes first with described pressure transducer and described laser displacement
Sensor combines, and carries out the expansion of described elastic heat preserving set and shrinks experiment, is determined to ensure institute
State the intact spreading rate of thin-walled glass conduit and contraction rate, and set up corresponding data base,
Have only to inquire about described data base and i.e. can get suitable described spreading rate and described contraction speed
Rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019285.8A CN104534225B (en) | 2015-01-14 | 2015-01-14 | The erecting device of the elastic heat preserving set of thin-walled glass conduit and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019285.8A CN104534225B (en) | 2015-01-14 | 2015-01-14 | The erecting device of the elastic heat preserving set of thin-walled glass conduit and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104534225A CN104534225A (en) | 2015-04-22 |
| CN104534225B true CN104534225B (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019285.8A Expired - Fee Related CN104534225B (en) | 2015-01-14 | 2015-01-14 | The erecting device of the elastic heat preserving set of thin-walled glass conduit and installation method |
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| Country | Link |
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| CN (1) | CN104534225B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452523A (en) * | 2013-09-16 | 2013-12-18 | 北京探矿工程研究所 | Process method for packing complex stratum by elastic casing |
| CN103759096A (en) * | 2013-12-31 | 2014-04-30 | 吴江亿泰真空设备科技有限公司 | Vacuum heat-insulated pipe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09242686A (en) * | 1996-03-01 | 1997-09-16 | Kubota Corp | Advanced stand-by operation pump and operating method therefor |
| IL119899A0 (en) * | 1996-12-24 | 1997-03-18 | Medicard Ltd | Heart assist valve |
-
2015
- 2015-01-14 CN CN201510019285.8A patent/CN104534225B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452523A (en) * | 2013-09-16 | 2013-12-18 | 北京探矿工程研究所 | Process method for packing complex stratum by elastic casing |
| CN103759096A (en) * | 2013-12-31 | 2014-04-30 | 吴江亿泰真空设备科技有限公司 | Vacuum heat-insulated pipe |
Non-Patent Citations (2)
| Title |
|---|
| 弹性夹具在薄壁筒状零件上的应用;徐燕勤;《金属加工（冷加工）》;20130715;正文第45-46页 * |
| 弹性套夹具在薄壁气缸套加工中的应用;吴学民;《内燃机配件》;20070405;正文第35-38页 * |
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| CN104534225A (en) | 2015-04-22 |
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