CN109140073A - A kind of steam conveying pipe - Google Patents
A kind of steam conveying pipe Download PDFInfo
- Publication number
- CN109140073A CN109140073A CN201811175370.3A CN201811175370A CN109140073A CN 109140073 A CN109140073 A CN 109140073A CN 201811175370 A CN201811175370 A CN 201811175370A CN 109140073 A CN109140073 A CN 109140073A
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- Prior art keywords
- ring body
- axial
- hole
- pipeline
- port
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- 238000007789 sealing Methods 0.000 claims abstract description 52
- 238000003032 molecular docking Methods 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000004323 axial length Effects 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000316770 Deschampsia cespitosa var. alpina Species 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
-
- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention relates to pipe technology fields, specially a kind of steam conveying pipe, including pipeline body, axial one end of the pipeline body is equipped with port one, the axial other end is equipped with port two, and the port two of the port one of the pipeline body and the adjacent pipeline body is cooperatively connected；The port one includes ring bodies, and the port two includes integrally formed inner ring body and outer ring body, and the axial end face of the ring bodies and the axial end face of the outer ring body offset, and the inner ring surface of the ring bodies and the outer ring surface of the inner ring body offset；The pipeline external week is connected with protection pipe by symmetrically arranged two supporting elements, and the supporting element includes integrally formed first support ring body, and the second support ring body and third support ring body.The present invention connects two pipeline bodies and two protection pipes by sealing element, and sealing effect is good, can prevent steam leakage in pipeline and prevent steam in external environment influence pipeline, and security performance is high.
Description
Technical field
The present invention relates to pipe technology field, specially a kind of steam conveying pipe.
Background technique
Jet chimney is generally used to the steam of transmission high temperature and pressure, and leakage occurs and easily generates security risk, pipeline is long
Phase can be died down using its rear sealing performance, will lead to the gas permeation inside pipeline, to bring huge resource wave to society
Take, brings pollution to ambient enviroment, or even bring serious security risk, therefore, it is necessary to improve the leakproofness of pipeline
Energy.
Summary of the invention
In view of the problems of the existing technology the present invention, proposes a kind of steam conveying pipe of good seal performance.
The technical solution adopted by the present invention to solve the technical problems is: a kind of steam conveying pipe, including pipeline body, institute
The axial one end for stating pipeline body is equipped with port one, the axial other end is equipped with port two, the port one of the pipeline body and adjacent institute
The port two for stating pipeline body is cooperatively connected；The port one includes ring bodies, and the port two includes integrally formed inner ring body
And outer ring body, the axial end face of the ring bodies and the axial end face of the outer ring body offset, the inner ring surface of the ring bodies with
The outer ring surface of the inner ring body offsets；The pipeline external week is connected with protection pipe by symmetrically arranged two supporting elements, institute
Stating supporting element includes integrally formed first support ring body, and the second support ring body and third support ring body, first support ring
The inner circumferential radius of body, the second support ring body and third support ring body is identical as the peripheral radius of the pipeline body, and described first
Support the peripheral radius of ring body and third support ring body identical as the inner circumferential radius of the protection pipe, second supporter
Peripheral radius be less than the protection pipe inner circumferential radius, it is described first support ring body and third support ring body axial length be
The one third of the axial length of the second support ring body.
Preferably, the two adjacent pipeline bodies are connected by sealing element, the sealing element includes being set to two pipeline bodies to connect
The elastic rubber sealing shroud at place and the sealing fixture set on the sealing shroud peripheral side are connect, the sealing fixture includes several
The arcuation fixinig plate being arranged around the sealing shroud excircle, the axial avris of the fixinig plate one is equipped with magnetic adsorption layer, described
Another axial avris of fixinig plate is equipped with the magnetic docking layer connecting with the magnetic adsorption layer of the adjacent fixinig plate, the port one
The seal groove of an accommodating sealing shroud is formed after connecting with the port two, fixinig plate inner arc side is equipped with and the sealing
Groove shape cooperation lug boss, the lug boss and the sealing shroud contact side be equipped with elastic cushion, the fixinig plate further include with
The fixed part of the external peripheral wall connection of pipeline, the fixed part are equipped with tapped through hole, and wall is equipped with interior protuberance in the pipeline body,
The interior protuberance is equipped with the docking threaded hole docked with the tapped through hole, and the tapped through hole passes through with the threaded hole that docks
Built-in screw connection.
Preferably, the pipeline body axial ends is symmetrically arranged with four pairs of docking threaded holes, the fixinig plate packet
Two panels an angle of 90 degrees fixinig plate and a piece of 180 degree angle fixinig plate are included, each fixinig plate axial ends is equipped with a pair of spiral shell
Line through-hole.
Preferably, the elastic cushion is detachably connected with the lug boss, the lug boss is equipped with L in two axial avris
The card slot of type, the elastic cushion are equipped with the L-type bayonet raised being cooperatively connected with the card slot in two axial avris, and the bayonet is convex
It rises and is integrally formed with the elastic cushion；It is equipped between the fixed part and the external circumferential wall of the pipeline and thickens pad, it is described to thicken
Pad, which is equipped with, thickens pad connecting hole with what the tapped through hole was equipped with.
Preferably, coupling nut is equipped in the docking threaded hole, axis of the pipeline body in the docking threaded hole
It is equipped with limit hole of the radius greater than the docking screw thread pore radius outward, is equipped with limit tabletting in the limit hole, it is described interior
Set the changeover portion that screw includes the thread segment connecting with the coupling nut and the connection thread segment and head of screw, the limit
Tabletting is provided with the limit tabletting hole passed through for the changeover portion, and the hole wall in the limit tabletting hole is equipped with magnetic adsorption layer two, the mistake
It crosses section peripheral side and is equipped with the magnetic docking layer two docked with the magnetic adsorption layer two.
Preferably, being radially symmetrically arranged with two sliding slots at the top of the limit tabletting, slide plate is equipped in the sliding slot, it is described
The hole wall of limit hole is equipped with the limit opening docked with the slide plate.
Preferably, two avris of sliding slot be equipped with slide plate limiting slot, the slide plate its glide direction avris be equipped with
The slide plate protrusion that the slide plate limiting slot is slidably connected, the slide plate limiting slot is interior to be equipped with ball accommodation groove, the ball accommodating
The ball with the slide plate projection contacts is equipped in slot.
Preferably, the axial end face of the inner ring body and its outer ring surface are arranged in rounded corner；The inner ring body is from its axis
It is gradually become smaller to end face to the thickness of the other end.
Preferably, the axial end face of the ring bodies is equipped with the groove one of semicircle, the axial end face of the outer ring body is set
There is the groove two of semicircle, is equipped with sealing ring in the groove one and the groove two.
Preferably, the protection pipe internal perisporium be equipped with insulating layer, the protection pipe periphery wall be equipped with thermal insulation layer, adjacent two
It is connected between the protection pipe by the sealing element.
The invention has the advantages that the present invention connects two pipeline bodies and two protection pipes, sealing effect by sealing element
Fruit is good, can prevent steam leakage in pipeline and prevent steam in external environment influence pipeline, and security performance is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of steam conveying pipe of the present invention；
Fig. 2 is the attachment structure schematic diagram of two pipeline bodies；
Fig. 3 is the enlarged drawing of connection structure in Fig. 2；
Fig. 4 is the attachment structure schematic diagram of fixinig plate and pipeline body；
Fig. 5 is the longitudinal section view of pipeline body in Fig. 4；
Fig. 6 is the structural schematic diagram of fixinig plate and elastic cushion；
Fig. 7 is the structural schematic diagram for limiting tabletting；
Fig. 8 is another structural schematic diagram for limiting tabletting；
Wherein, 1, pipeline body, 11, port one, 12, port two, 13, built-in screw, 131, thread segment, 132, changeover portion, 14, right
Connect threaded hole, 15, coupling nut, 16, limit tabletting, 161, magnetic adsorption layer two, 162, slide plate, 163, limit opening, 164, ball,
2, sealing shroud, 3, fixinig plate, 31, elastic cushion, 32, tapped through hole, 4, sealing ring, 5, supporting element, 6, protection pipe.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 and Figure 2, axial one end of a kind of steam conveying pipe, including pipeline body 1, the pipeline body 1 is equipped with
Port 1, the axial other end are equipped with port 2 12, the port of the port 1 of the pipeline body 1 and the adjacent pipeline body 1
2 12 are cooperatively connected.The port 1 includes ring bodies, and the port 2 12 includes integrally formed inner ring body and outer ring body,
The axial end face of the ring bodies and the axial end face of the outer ring body offset, the inner ring surface of the ring bodies and the inner ring body
Outer ring surface offset.
The axial end face of the inner ring body and its outer ring surface are arranged in rounded corner, are inserted into port 1 convenient for port 2 12
In.The inner ring body gradually becomes smaller from its axial end face to the thickness of the other end, can reduce the resistance of liquid flowing.The ring-type
The axial end face of body is equipped with the groove one of semicircle, and the axial end face of the outer ring body is equipped with the groove two of semicircle, the groove one
With in the groove two be equipped with sealing ring 4, liquid or gas permeation in pipeline can be prevented by sealing ring 4, improve pipeline
Sealing performance.
1 periphery of pipeline body is connected with protection pipe 6 by symmetrically arranged two supporting elements 5, and the supporting element 5 includes
Integrally formed first support ring body, the second support ring body and third support ring body, the first support ring body, the second support ring
Body and the inner circumferential radius of third support ring body are identical as the peripheral radius of the pipeline body 1, the first support ring body and the
The peripheral radius of three-support ring body is identical as the inner circumferential radius of the protection pipe 6, and the peripheral radius of second supporter is small
In the inner circumferential radius of the protection pipe 6, the axial length of the first support ring body and third support ring body is described second
Support the one third of the axial length of ring body.When installation, first supporting element 5 is set on pipeline body 1, then by pipeline body 1
It is placed in protection pipe 6, installs very easy together with supporting element 5.Supporting element 5 can play stable supporting role,
It is avoided that again by the heat transfer of pipeline body 1 to protection pipe 6.
6 internal perisporium of protection pipe is equipped with insulating layer, and 6 periphery wall of protection pipe is equipped with thermal insulation layer, adjacent two guarantor
It is connected between pillar 6 by the sealing element.Insulating layer can be used for keeping the temperature inside protection pipe 6, avoid in pipeline body 1
Steam generation condensation, thermal insulation layer can be used for limiting the temperature outside protection pipe 6, avoid 6 external temperature of protection pipe excessively high and scald
Other people.The sealing element of protection pipe 6 is identical as the seal configuration of pipeline body, can prevent inside external environment influence protection pipe 6
Temperature.
As shown in figure 3, the two adjacent pipeline bodies 1 are connected by sealing element, the sealing element includes being set to two pipeline bodies 1
The elastic rubber sealing shroud 2 of junction and sealing fixture set on 2 peripheral side of sealing shroud, the sealing fixture include
Several arcuation fixinig plates 3 being arranged around 2 excircle of sealing shroud, the axial avris of the fixinig plate 3 one are equipped with magnetic
Layer, another axial avris of fixinig plate 3 are equipped with the magnetic docking layer connecting with the magnetic adsorption layer of the adjacent fixinig plate 3,
The port 1 forms the seal groove of an accommodating sealing shroud 2,3 inner arc of fixinig plate after connecting with the port 2 12
Side is equipped with the lug boss with the sealing groove shape cooperation, and the lug boss and the sealing shroud 2 contact side are equipped with elastic cushion 31,
The fixinig plate 3 further includes the fixed part connecting with 1 periphery wall of pipeline body, and the fixed part is equipped with tapped through hole 32, institute
1 inner wall of pipeline body is stated equipped with interior protuberance, the interior protuberance is equipped with the docking threaded hole 14 docked with the tapped through hole 32, described
Tapped through hole 32 is connect with the docking threaded hole 14 by built-in screw 13.
When two pipeline bodies 1 connect, first the folding of sealing shroud 2 is covered on the port 1 of a pipeline body 1, then by another pipe
The port 2 12 of road body 1 is docked with the port 1, then sealing shroud 2 is unfolded to cover the company of port 1 Yu port 2 12
The lug boss of fixinig plate 3 is finally pressed on sealing shroud 2 and connect the fixed part of fixinig plate 3 with pipeline body 1 solid by seam gap
Fixed, elastic cushion 31 is used to improve the closeness of contact of lug boss Yu sealing shroud 2.It can further improve pipeline body 1 by sealing element
Sealing performance.
As shown in figure 5,1 axial ends of pipeline body is symmetrically arranged with four pairs of docking threaded holes 14, the fixation
Piece 3 includes two panels an angle of 90 degrees fixinig plate and a piece of 180 degree angle fixinig plate, and each 3 axial ends of fixinig plate is equipped with a pair
The tapped through hole 32.
When fixinig plate 3 is installed, a built-in screw 13 is first inserted into a tapped through hole 32 of a piece of an angle of 90 degrees fixinig plate
In, then the built-in screw 13 is inserted into suitable docking threaded hole 14, then by the built-in screw 13 of its excess-three respectively according to
In secondary its excess-three tapped through hole 32 for being inserted into an angle of 90 degrees fixinig plate and corresponding docking threaded hole 14, and tighten built-in screw 13
So that an angle of 90 degrees fixinig plate and pipeline body 1 are fixed, another an angle of 90 degrees fixinig plate is then first passed through into magnetic attraction and previous 90
The connection of angle fixinig plate is spent, then fixed by built-in screw 13 and pipeline body 1.Finally by 180 degree angle fixinig plate by magnetic attraction with
Previous fixinig plate connection, it is fixed then through built-in screw 13 and pipeline body 1.Magnetic adsorption layer docks the setting of layer with magnetic,
It can play a supporting role, for example first fixinig plate is mounted on the top of pipeline body 1, then other fixinig plate 3 is because there is magnetic
The support of suction is not needed with hand rest even if the lower section of pipeline body 1, convenient for the installation of built-in screw 13 yet.
As shown in fig. 6, the elastic cushion 31 is detachably connected with the lug boss, the lug boss is set in two axial avris
There is the card slot of L-type, the elastic cushion 31 is equipped with the L-type bayonet raised being cooperatively connected with the card slot in two axial avris, described
Bayonet raised and the elastic cushion 31 are integrally formed.It is equipped between the fixed part and 1 outer circle wall of pipeline body and thickens pad,
It is described thicken pad and be equipped with what the tapped through hole 32 was equipped with thicken pad connecting hole.When elastic cushion 31 and lug boss are installed,
Only need for L-type bayonet raised to be axially inserted into the card slot of L-type, when disassembly, it is only necessary to by L-type bayonet raised along axial direction from
The card slot of L-type is extracted out, very easy.Elastic cushion 31 can also improve sealing fixture other than improving being completely embedded property
Applicability.For example, thicker elastic cushion 31 can be replaced when the radius of pipeline body 1 becomes smaller to adapt to change, and combines and increase
Hassock realizes being fixedly connected for fixinig plate 3 and pipeline body 1.
As shown in figure 4, being equipped with coupling nut 15 in the docking threaded hole 14, the pipeline body 1 is in the docking screw thread
The axial outer end in hole 14 is equipped with the limit hole that radius is greater than docking 14 radius of threaded hole, is equipped with limit pressure in the limit hole
Piece 16, the built-in screw 13 include the thread segment 131 connecting with the coupling nut 15 and the connection thread segment 131 and spiral shell
The changeover portion 132 of ailhead, the limit tabletting 16 are provided with the limit tabletting hole passed through for the changeover portion 132, the limit pressure
The hole wall of film perforation is equipped with magnetic adsorption layer 2 161, and 132 peripheral side of changeover portion is equipped with the magnetic docked with the magnetic adsorption layer 2 161
Dock layer two.The stable connection degree of pipeline body 1 Yu fixinig plate 3 can be improved in coupling nut 15.
After built-in screw 13 is connected and fixed with coupling nut 15, when there is the vibration in a certain degree in pipeline body 1, by
With the presence of magnetic attraction between limit tabletting 16 and built-in screw 13, so built-in screw 13 will not loosen, then fixinig plate 3 will not
Loosen so that limit tabletting 16 will not loosen so that coupling nut 15 will not loosen, into once make coupling nut 15 with
Built-in 13 stable connection of screw is secured.
As shown in FIG. 7 and 8,16 top of limit tabletting is radially symmetrically arranged with two sliding slots, is equipped with and slides in the sliding slot
Piece 162, the hole wall of the limit hole are equipped with the limit opening 163 docked with the slide plate 162.Two avris of sliding slot, which is equipped with, to be slided
Piece limiting slot, the slide plate 162 are equipped with the slide plate protrusion being slidably connected with the slide plate limiting slot, institute in its glide direction avris
It states and is equipped with ball accommodation groove in slide plate limiting slot, the ball 164 with the slide plate projection contacts is equipped in the ball accommodation groove.
Limiting tabletting 16 can be fixed by slide plate 162 and limit opening 163 and pipeline body 1, thus by 15 jail of coupling nut
It is securely fixed, further improve the fastness of fixinig plate 3 Yu pipeline body 1.The setting of ball 164 moves convenient for the radial of slide plate 162
It is dynamic.
Embodiment described above is only that preferred embodiments of the present invention will be described, not to design of the invention
It is defined with range.Without departing from the design concept of the invention, ordinary people in the field is to technical side of the invention
The all variations and modifications that case is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
Through being all described in the claims.
Claims (10)
1. a kind of steam conveying pipe, it is characterised in that: including pipeline body (1), axial one end of the pipeline body (1) is equipped with end
One (11) of mouth, the axial other end are equipped with port two (12), the port one (11) of the pipeline body (1) and the adjacent pipeline body
(1) port two (12) is cooperatively connected；The port one (11) includes ring bodies, and the port two (12) includes integrally formed
Inner ring body and outer ring body, the axial end face of the ring bodies and the axial end face of the outer ring body offset, the ring bodies it is interior
The outer ring surface of anchor ring and the inner ring body offsets；Pipeline body (1) periphery is connected by symmetrically arranged two supporting elements (5)
Have protection pipe (6), the supporting element (5) includes integrally formed first support ring body, the second support ring body and third support ring
The inner circumferential radius of body, the first support ring body, the second support ring body and third support ring body is outer with the pipeline body (1)
All radiuses are identical, the peripheral radius of the first support ring body and third support ring body with the inner circumferential of the protection pipe (6) half
Diameter is identical, and the peripheral radius of second supporter is less than the inner circumferential radius of the protection pipe (6), the first support ring body and
The axial length of third support ring body is the one third of the axial length of the second support ring body.
2. a kind of steam conveying pipe according to claim 1, it is characterised in that: the two adjacent pipeline bodies (1) pass through
Sealing element connection, the sealing element include set on the elastic rubber sealing shroud (2) of two pipeline body (1) junctions and set on described close
The sealing fixture of big envelope (2) peripheral side, the sealing fixture include that several arrange around the sealing shroud (2) excircle sets
The arcuation fixinig plate (3) set, the axial avris of the fixinig plate (3) one are equipped with magnetic adsorption layer, another axial avris of the fixinig plate (3)
Layer, the port one (11) and the port are docked equipped with the magnetic connecting with the magnetic adsorption layer of the adjacent fixinig plate (3)
The seal groove of an accommodating sealing shroud (2) is formed after the connection of two (12), fixinig plate (3) the inner arc side is equipped with and the sealing
The lug boss of groove shape cooperation, the lug boss and the sealing shroud (2) contact side are equipped with elastic cushion (31), the fixinig plate
It (3) further include the fixed part being connect with pipeline body (1) periphery wall, the fixed part is equipped with tapped through hole (32), the pipe
Body (1) inner wall in road is equipped with interior protuberance, and the interior protuberance is equipped with the docking threaded hole (14) docked with the tapped through hole (32), institute
It states tapped through hole (32) and is connect with the docking threaded hole (14) by built-in screw (13).
3. a kind of steam conveying pipe according to claim 2, it is characterised in that: pipeline body (1) axial ends is equal
Four pairs of docking threaded holes (14) are symmetrically arranged with, the fixinig plate (3) includes two panels an angle of 90 degrees fixinig plate and a piece of 180 degree angle
Fixinig plate, each fixinig plate (3) axial ends are equipped with a pair of tapped through hole (32).
4. a kind of steam conveying pipe according to claim 2, it is characterised in that: the elastic cushion (31) and the protrusion
Portion is detachably connected with, and the lug boss is equipped with the card slot of L-type in two axial avris, and the elastic cushion (31) sets in two axial avris
There is the L-type bayonet raised being cooperatively connected with the card slot, the bayonet raised and the elastic cushion (31) are integrally formed；It is described solid
Determine to be equipped between portion and the pipeline body (1) outer circle wall and thicken pad, the pad that thickens with the tapped through hole (32) equipped with matching
That closes setting thickens pad connecting hole.
5. a kind of steam conveying pipe according to claim 2, it is characterised in that: be equipped in the docking threaded hole (14)
Coupling nut (15), the pipeline body (1) are equipped with radius in the axial outer end of docking threaded hole (14) and are greater than the docking
The limit hole of threaded hole (14) radius, the limit hole is interior to be equipped with limit tabletting (16), and the built-in screw (13) includes and institute
State the thread segment (131) of coupling nut (15) connection and the changeover portion (132) of the connection thread segment (131) and head of screw, institute
It states limit tabletting (16) and is provided with the limit tabletting hole passed through for the changeover portion (132), the hole wall in the limit tabletting hole is equipped with
Magnetic adsorption layer two (161), changeover portion (132) peripheral side are equipped with the magnetic docking layer two docked with the magnetic adsorption layer two (161).
6. a kind of steam conveying pipe according to claim 5, it is characterised in that: along diameter at the top of the limit tabletting (16)
To two sliding slots are symmetrically arranged with, slide plate (162) are equipped in the sliding slot, the hole wall of the limit hole is equipped with and the slide plate (162)
The limit opening (163) of docking.
7. a kind of steam conveying pipe according to claim 6, it is characterised in that: two avris of sliding slot is limited equipped with slide plate
Position slot, the slide plate (162) is equipped with the slide plate protrusion being slidably connected with the slide plate limiting slot in its glide direction avris, described
It is equipped with ball accommodation groove in slide plate limiting slot, the ball (164) with the slide plate projection contacts is equipped in the ball accommodation groove.
8. a kind of steam conveying pipe according to claim 1, it is characterised in that: the axial end face of the inner ring body and its
Outer ring surface is arranged in rounded corner；The inner ring body gradually becomes smaller from its axial end face to the thickness of the other end.
9. a kind of steam conveying pipe according to claim 1, it is characterised in that: the axial end face of the ring bodies is equipped with
The groove one of semicircle, the axial end face of the outer ring body are equipped with the groove two of semicircle, set in the groove one and the groove two
There are sealing ring (4).
10. a kind of steam conveying pipe according to claim 2, it is characterised in that: protection pipe (6) internal perisporium is equipped with
Insulating layer, protection pipe (6) periphery wall are equipped with thermal insulation layer, are connected between adjacent two protection pipe (6) by the sealing element
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175370.3A CN109140073A (en) | 2018-10-10 | 2018-10-10 | A kind of steam conveying pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175370.3A CN109140073A (en) | 2018-10-10 | 2018-10-10 | A kind of steam conveying pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109140073A true CN109140073A (en) | 2019-01-04 |
Family
ID=64810707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811175370.3A Withdrawn CN109140073A (en) | 2018-10-10 | 2018-10-10 | A kind of steam conveying pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109140073A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171305A (en) * | 2018-10-24 | 2019-01-11 | 中源家居股份有限公司 | It is a kind of can any adjusting angle of backrest sofa |
| CN109247745A (en) * | 2018-10-24 | 2019-01-22 | 中源家居股份有限公司 | A kind of slide rail type sofa |
| CN110239152A (en) * | 2019-06-18 | 2019-09-17 | 哈尔滨工业大学 | A kind of high temperature steam pipeline MULTILAYER COMPOSITE light thermal-insulation structure |
-
2018
- 2018-10-10 CN CN201811175370.3A patent/CN109140073A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171305A (en) * | 2018-10-24 | 2019-01-11 | 中源家居股份有限公司 | It is a kind of can any adjusting angle of backrest sofa |
| CN109247745A (en) * | 2018-10-24 | 2019-01-22 | 中源家居股份有限公司 | A kind of slide rail type sofa |
| CN110239152A (en) * | 2019-06-18 | 2019-09-17 | 哈尔滨工业大学 | A kind of high temperature steam pipeline MULTILAYER COMPOSITE light thermal-insulation structure |
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