CN113566032A - Heat preservation mechanism for heating power pipe network - Google Patents
Heat preservation mechanism for heating power pipe network Download PDFInfo
- Publication number
- CN113566032A CN113566032A CN202110815677.0A CN202110815677A CN113566032A CN 113566032 A CN113566032 A CN 113566032A CN 202110815677 A CN202110815677 A CN 202110815677A CN 113566032 A CN113566032 A CN 113566032A
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- Prior art keywords
- heat preservation
- heat
- plate
- pipe
- slidably connected
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- 238000004321 preservation Methods 0.000 title claims abstract description 88
- 238000010438 heat treatment Methods 0.000 title claims abstract description 10
- 238000009413 insulation Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a heat preservation mechanism for a heating pipe network, which comprises a first heat preservation pipe, wherein the first heat preservation pipe is arranged on a supporting device, a second heat preservation pipe is sleeved in the first heat preservation pipe and is connected with the first heat preservation pipe in a sliding mode, and a fixing device is arranged at the joint of the first heat preservation pipe and the second heat preservation pipe.
Description
Technical Field
The invention belongs to the technical field of heat preservation, and particularly relates to a heat preservation mechanism for a heating power pipe network.
Background
The heat pipe network is also called a heat pipeline, and starts from a boiler room, a direct-fired machine room, a heat supply center and the like, and leads heat sources to a heat supply pipeline of a building heat inlet. A plurality of heat supply pipelines form a pipe network. The design pressure of the heat supply hot water medium is less than or equal to 2.5MPa, and the design temperature is less than or equal to 200 ℃; the design pressure of the heating steam medium is less than or equal to 1.6MPa, and the design temperature is less than or equal to 350 ℃.
The heat pipe is often used for carrying the heat, and at present most heat pipe in use often is in open state, and the inside heat of heating power pipe is easily through the pipeline release, and then reduces the defeated heat efficiency of heat pipe, and then increases user's and economic loss, is unfavorable for the normal use of equipment, needs to improve to this.
Disclosure of Invention
The invention aims to solve the technical problem that the defects in the prior art are overcome, and the heat preservation mechanism for the heating pipe network is provided to overcome the defects that the heat pipe is always in an open state in use, and the heat in the heat pipe is easy to release through a pipeline, so that the heat transmission efficiency of the heat pipe is reduced, the economic loss of a user is increased, and the normal use of equipment is not facilitated.
The invention adopts the following technical scheme:
the utility model provides a heating power is heat preservation mechanism for pipe network, includes first insulating tube, and first insulating tube sets up on strutting arrangement, and the inside cover of first insulating tube is equipped with the second insulating tube, second insulating tube and first insulating tube sliding connection, and the junction of first insulating tube and second insulating tube is provided with fixing device.
Specifically, fixing device includes the stop collar, and the stop collar is kept away from one side of first insulating tube and the sliding surface connection of second insulating tube, and the fixed surface of second insulating tube is connected with the fixture block, and the fixture block is close to one side of first insulating tube and the inner wall sliding connection of stop collar.
Furthermore, the fixed surface of stop collar is connected with four fixed plates to the symmetrical setting, and the inner wall sliding connection of fixed plate has the cardboard, and the cardboard is close to the inner wall sliding connection of one side and fixture block of second insulating tube.
Furthermore, the surface of the clamping plate is fixedly connected with a push plate, and one side of the push plate, which is close to the clamping block, is in sliding connection with the surface of the fixing plate.
Still further, the surface sliding connection of push pedal has the restriction board, and the one side that the restriction board is close to the second insulating tube is connected with the inner wall sliding connection of stop collar.
Specifically, strutting arrangement includes the layer board, and the layer board is connected with the surperficial sliding connection of first heat preservation pipe, and the fixed surface of layer board is connected with the draw runner, the inner wall sliding connection of draw runner and layer board.
Furthermore, the surface of the slide bar is fixedly connected with a clamping rod, and the clamping rod is connected with the surface of the supporting plate in a sliding mode.
Furthermore, a sliding rod is arranged on the supporting plate, the surface of the sliding rod is connected with a resisting block in a sliding mode, and the resisting block is connected with the surface of the clamping rod in a sliding mode.
Still further, the slide bar includes four, and the symmetry sets up the surface at the layer board.
Furthermore, the surface of the supporting plate is provided with a pushing spring, one end of the pushing spring is connected with the abutting block, and the other end of the pushing spring is fixedly connected with the surface of the supporting plate.
Compared with the prior art, the invention has at least the following beneficial effects:
according to the heat preservation mechanism for the heat pipe network, the first heat preservation pipe and the second heat preservation pipe are fixed when the heat pipe is used through the fixing device, the heat pipe is convenient to fix quickly through the fixing device, the situation that the heat pipe is always in an open state when in use and the heat in the heat pipe is easy to release through a pipeline is avoided, the heat transmission efficiency of the heat pipe is improved, the economic loss of a user is reduced, and the normal use of equipment is facilitated; through setting up strutting arrangement, when the thermal tube used, support first insulating tube, and then avoided when the installation because the gallery is interior uneven, lead to the condition that the pipeline slope damaged to reduce the spoilage of pipeline, reduced the cost of maintenance of pipeline, improve equipment's life.
Furthermore, the limiting plate can be limited by arranging the limiting sleeve, and the clamping block can limit the second heat preservation pipe.
Furthermore, the fixing plate can be used for preventing the limiting plate from being separated, and the clamping block can drive the second heat preservation pipe.
Further, the clamping plate can be limited by arranging the push plate, and the second heat preservation pipe can be limited by the push plate.
Furthermore, the push plate is clamped by arranging a limiting plate, so that the push plate is prevented from moving.
Further, can block first heat preservation pipe through setting up the layer board, the first heat preservation pipe can be restricted to the draw runner.
Furthermore, the first heat preservation pipe can be limited to move by arranging the clamping rod, and the clamping rod can be resisted by the resisting block.
Furthermore, the sliding rod can guide the abutting block, and the abutting block can prevent the first heat preservation pipe from moving.
Furthermore, the sliding rod can help the abutting block to keep balance, the adjustment of the abutting block can be facilitated, and the sliding time of the abutting block is saved.
Furthermore, the pushing spring can push the abutting block, and the abutting block is always kept in a fixed state.
In conclusion, by arranging the supporting device, when the heat pipe is used, the first heat-insulating pipe is supported, and the first heat-insulating pipe is supported, so that the condition that the pipeline is inclined and damaged due to unevenness in the tunnel during installation is avoided, the damage rate of the pipeline is reduced, the maintenance cost of the pipeline is reduced, and the service life of the equipment is prolonged.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of a fixing device according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of the supporting device of the present invention;
fig. 5 is a schematic structural diagram at B of fig. 4.
Wherein: 1. a first heat-insulating tube; 2. a second insulating tube; 3. a fixing device; 31. a fixing plate; 32. a limiting sleeve; 33. a clamping block; 34. clamping a plate; 35. pushing the plate; 36. a limiting plate; 4. a support device; 41. a push spring; 42. a resisting block; 43. a clamping rod; 44. a slide bar; 45. a slide bar; 46. and (7) a supporting plate.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or several components may exist at the same time. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the invention discloses a heat preservation mechanism for a heat pipe network, which comprises a first heat preservation pipe 1, a second heat preservation pipe 2 and a fixing device 3, wherein one end of the second heat preservation pipe 2 is sleeved in the first heat preservation pipe 1, the inner wall of the first heat preservation pipe 1 is connected with the outer wall of the second heat preservation pipe 2 in a sliding manner, the fixing device 3 is arranged on the surfaces of the first heat preservation pipe 1 and the second heat preservation pipe 2, a supporting device 4 is arranged at the bottom of the first heat preservation pipe 1, the heat pipe is quickly fixed by the fixing device 3, the situation that the heat pipe is usually in an open state when in use and the heat inside the heat pipe is easily released through a pipeline is avoided, the heat transmission efficiency of the heat pipe is further improved, the user and economic losses are further reduced, and the normal use of equipment is facilitated. .
Referring to fig. 2 and 3, the fixing device 3 includes a fixing plate 31, a limiting sleeve 32, a fixture block 33, a clamping plate 34, a pushing plate 35 and a limiting plate 36, one side of the limiting sleeve 32, which is far away from the first heat preservation pipe 1, is connected to the surface of the second heat preservation pipe 2 in a sliding manner, one side of the limiting sleeve 32, which is close to the fixture block 33, is connected to the surface of the second heat preservation pipe 2 in a sliding manner, one side of the fixture block 33, which is close to the first heat preservation pipe 1, is connected to the inner wall of the limiting sleeve 32 in a sliding manner, four pairs of symmetrically arranged fixing plates 31 are fixedly connected to the surface of the limiting sleeve 32, the fixing plate 31 is arranged above the second heat preservation pipe 2, the fixing plate 31 is arranged right above the first heat preservation pipe 1, and the clamping plate 34 is arranged on the inner wall of the fixing plate 31.
The inner wall of the fixing plate 31 is slidably connected with a clamping plate 34, and one side of the clamping plate 34 close to the second heat preservation pipe 2 is slidably connected with the inner wall of the clamping block 33.
The surface of the clamping plate 34 is fixedly connected with a push plate 35, and one side of the push plate 35 close to the clamping block 33 is connected with the surface of the fixing plate 31 in a sliding mode.
The surface of the push plate 35 is connected with a limiting plate 36 in a sliding mode, one side, close to the first heat preservation pipe 1, of the limiting plate 36 is connected with the surface of the push plate 35 in a sliding mode, and one side, close to the second heat preservation pipe 2, of the limiting plate 36 is connected with the inner wall of the limiting sleeve 32 in a sliding mode.
When the thermal power pipe is used, the first heat preservation pipe 1 and the second heat preservation pipe 2 are fixed, the second heat preservation pipe 2 is inserted into the limiting sleeve 32, the second heat preservation pipe moves and drives the clamping block 33 to move, when the clamping block 33 moves to a specified position, the limiting sleeve 32 restrains the clamping block 33, the push plate 35 is pushed, the push plate 35 moves and pushes the clamping plate 34, the clamping plate 34 moves and clamps the clamping block 33, the clamping plate 34 restrains the clamping block 33, the limiting plate 36 is clamped into the limiting sleeve 32, the limiting plate 36 restrains and fixes the push plate 35, and fixing is completed.
One side of the first heat preservation pipe 1 far away from the fixing plate 31 is connected with the inner wall of the supporting plate 46 in a sliding mode, one side of the first heat preservation pipe 1 far away from the supporting plate 46 is connected with the surface of the second heat preservation pipe 2 in a sliding mode, one side of the second heat preservation pipe 2 is provided with a supporting device 4, and one side of the supporting device 4 far away from the limiting sleeve 32 is connected with the surface of the first heat preservation pipe 1 in a sliding mode.
Referring to fig. 4 and 5, the supporting device 4 includes a pushing spring 41, a resisting block 42, a blocking rod 43, a sliding rod 44, a sliding bar 45 and a supporting plate 46,
one side of the supporting plate 46 close to the pushing spring 41 is in sliding connection with the surface of the first heat preservation pipe 1, the surface of the supporting plate 46 is fixedly connected with a sliding strip 45, and one side of the sliding strip 45 close to the pushing spring 41 is in sliding connection with the inner wall of the supporting plate 46;
one side that first insulating tube 1 was kept away from to second insulating tube 2 sets up, and the fixed surface of draw runner 45 is connected with kelly 43, and one side that first insulating tube 1 was kept away from to kelly 43 is connected with the surface sliding of layer board 46, and the fixed surface of layer board 46 is connected with four slide bars 44 that the symmetry set up, and slide bar 44 is located one side setting of first insulating tube 1.
The surface of the sliding rod 44 is connected with a supporting block 42 in a sliding manner, one side of the supporting block 42 close to the first heat preservation pipe 1 is fixedly connected with the surface of the pushing spring 41, one side of the supporting block 42 far away from the first heat preservation pipe 1 is connected with the surface of the clamping rod 43 in a sliding manner, the surface of the supporting plate 46 is fixedly connected with the pushing spring 41, one side of the pushing spring 41 far away from the first heat preservation pipe 1 is fixedly connected with the surface of the supporting block 42, and one side of the first heat preservation pipe 1 far away from the second heat preservation pipe 2 is connected with the inner wall of the supporting plate 46 in a sliding manner.
The working process of the heat preservation mechanism for the heating power pipe network is as follows:
when the heat pipe is used, the first heat preservation pipe 1 is supported, the first heat preservation pipe 1 is placed on the supporting plate 46, the supporting block 42 is pushed inwards, the supporting block 42 moves and is pushed by the pushing spring 41, the first heat preservation pipe 1 moves and drives the sliding strip 45, the supporting plate 46 binds the sliding strip 45, when the sliding strip 45 moves to a specific position, the sliding strip 45 drives the clamping rod 43 to loosen the supporting block 42, the supporting block 42 is pushed by the pushing spring 41, the pushing spring 41 pushes the supporting block 42, the supporting block 42 clamps the clamping rod 43 and binds, and supporting is completed.
In summary, according to the heat preservation mechanism for a heat pipe network of the present invention, by providing the fixing device 3, when a heat pipe is used, the first heat preservation pipe 1 and the second heat preservation pipe 2 are fixed, the second heat preservation pipe 2 is inserted into the position-limiting sleeve 32, the second heat preservation pipe 2 moves and drives the fixture block 33 to move, when the fixture block 33 moves to a specific position, the position-limiting sleeve 32 binds the fixture block 33, the push plate 35 is pushed, the push plate 35 moves and pushes the fixture plate 34, the fixture plate 34 moves and clamps the fixture block 33, the fixture plate 34 binds the fixture block 33, the limiting plate 36 is clamped into the position-limiting sleeve 32, the limiting plate 36 binds and fixes the push plate 35, so as to complete the fixation, by providing the fixing device 3, the heat pipe can be fixed quickly, thereby avoiding that the installation wastes time due to a complicated fixing process when the heat pipe is fixed, and increasing the working time and the workload of workers, thereby improving the installation efficiency of the heat pipe, reducing the fixing time and being beneficial to the normal use of the heat pipe; by arranging the supporting device 4, when the thermal power pipe is used, the first heat preservation pipe 1 is supported, the first heat preservation pipe 1 is placed on the supporting plate 46, the abutting block 42 is pushed inwards, the abutting block 42 is moved and pushed by the pushing spring 41, the first heat preservation pipe 1 is moved and drives the sliding strip 45, the supporting plate 46 binds the sliding strip 45, when the sliding strip 45 moves to a specified position, the sliding strip 45 drives the clamping rod 43 to loosen the abutting block 42, the abutting block 42 is pushed by the pushing spring 41, the pushing spring 41 pushes the abutting block 42, the abutting block 42 clamps the clamping rod 43 and binds to complete the supporting, the supporting is completed, by arranging the supporting device 4, the first heat preservation pipe 1 is conveniently supported, the phenomenon that the pipeline is inclined when the pipeline is installed due to uneven inside the tunnel is avoided, the pipeline is damaged, the normal use of the pipeline is not facilitated, the damage rate of the pipeline is reduced, and the maintenance cost of the pipeline is reduced, is beneficial to the normal use of the heat pipe.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a heating power is heat preservation mechanism for pipe network, its characterized in that, includes first insulating tube (1), and first insulating tube (1) sets up on strutting arrangement (4), and the inside cover of first insulating tube (1) is equipped with second insulating tube (2), and second insulating tube (2) and first insulating tube (1) sliding connection, the junction of first insulating tube (1) and second insulating tube (2) is provided with fixing device (3).
2. The heat preservation mechanism for the heat distribution pipe network as claimed in claim 1, wherein the fixing device (3) comprises a limiting sleeve (32), one side of the limiting sleeve (32) far away from the first heat preservation pipe (1) is slidably connected with the surface of the second heat preservation pipe (2), a clamping block (33) is fixedly connected with the surface of the second heat preservation pipe (2), and one side of the clamping block (33) close to the first heat preservation pipe (1) is slidably connected with the inner wall of the limiting sleeve (32).
3. The heat preservation mechanism for the heat pipe network of claim 2, wherein four pairs of symmetrically arranged fixing plates (31) are fixedly connected to the surface of the limiting sleeve (32), a clamping plate (34) is slidably connected to the inner wall of the fixing plate (31), and one side of the clamping plate (34) close to the second heat preservation pipe (2) is slidably connected to the inner wall of the clamping block (33).
4. The heat preservation mechanism for the heat pipe network according to claim 3, wherein a push plate (35) is fixedly connected to the surface of the clamping plate (34), and one side of the push plate (35) close to the clamping block (33) is slidably connected to the surface of the fixing plate (31).
5. The heat preservation mechanism for the heat distribution pipe network as recited in claim 4, wherein the surface of the push plate (35) is slidably connected with a limiting plate (36), and one side of the limiting plate (36) close to the second heat preservation pipe (2) is slidably connected with the inner wall of the limiting sleeve (32).
6. The heat preservation mechanism for the heat distribution pipe network of claim 1, wherein the supporting device (4) comprises a supporting plate (46), the supporting plate (46) is slidably connected with the surface of the first heat preservation pipe (1), a sliding strip (45) is fixedly connected with the surface of the supporting plate (46), and the sliding strip (45) is slidably connected with the inner wall of the supporting plate (46).
7. The heat preservation mechanism for the heat distribution pipe network of claim 6, wherein a clamping rod (43) is fixedly connected to the surface of the slide bar (45), and the clamping rod (43) is slidably connected with the surface of the supporting plate (46).
8. The heat preservation mechanism for the heat distribution pipe network of claim 7, wherein the supporting plate (46) is provided with a sliding rod (44), the surface of the sliding rod (44) is slidably connected with a resisting block (42), and the resisting block (42) is slidably connected with the surface of the clamping rod (43).
9. The thermal insulation mechanism for a heat pipe network of claim 8, wherein the number of the sliding rods (44) is four, and the four sliding rods are symmetrically arranged on the surface of the supporting plate (46).
10. The heat preservation mechanism for the heat pipe network of claim 6, wherein the surface of the supporting plate (46) is provided with a pushing spring (41), one end of the pushing spring (41) is connected with the abutting block (42), and the other end of the pushing spring is fixedly connected with the surface of the supporting plate (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110815677.0A CN113566032A (en) | 2021-07-19 | 2021-07-19 | Heat preservation mechanism for heating power pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110815677.0A CN113566032A (en) | 2021-07-19 | 2021-07-19 | Heat preservation mechanism for heating power pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113566032A true CN113566032A (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110815677.0A Pending CN113566032A (en) | 2021-07-19 | 2021-07-19 | Heat preservation mechanism for heating power pipe network |
Country Status (1)
| Country | Link |
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| CN (1) | CN113566032A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010203612A (en) * | 2009-03-05 | 2010-09-16 | Norma Germany Gmbh | Connecting assembly portion having first pipe connection and second pipe connection and fixed ring assembly portion for the same |
| CN208474663U (en) * | 2018-06-22 | 2019-02-05 | 山东鲁恒节能服务有限公司 | Heat distribution pipeline support device |
| CN109611612A (en) * | 2018-12-07 | 2019-04-12 | 湖南达道新能源开发有限公司 | A kind of novel heat distribution pipeline mounting structure |
| CN209196280U (en) * | 2018-12-11 | 2019-08-02 | 滦县盛泽保温科技有限公司 | Pipe device under a kind of towed of direct-buried heat insulation pipe |
| CN212056233U (en) * | 2020-05-09 | 2020-12-01 | 赵孟濛 | Water supply and drainage pipeline connecting device |
| CN213117976U (en) * | 2020-09-02 | 2021-05-04 | 华赛节能科技有限责任公司 | Rigid polyurethane spraying polyethylene winding thermal insulation pipe capable of damping |
-
2021
- 2021-07-19 CN CN202110815677.0A patent/CN113566032A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010203612A (en) * | 2009-03-05 | 2010-09-16 | Norma Germany Gmbh | Connecting assembly portion having first pipe connection and second pipe connection and fixed ring assembly portion for the same |
| CN208474663U (en) * | 2018-06-22 | 2019-02-05 | 山东鲁恒节能服务有限公司 | Heat distribution pipeline support device |
| CN109611612A (en) * | 2018-12-07 | 2019-04-12 | 湖南达道新能源开发有限公司 | A kind of novel heat distribution pipeline mounting structure |
| CN209196280U (en) * | 2018-12-11 | 2019-08-02 | 滦县盛泽保温科技有限公司 | Pipe device under a kind of towed of direct-buried heat insulation pipe |
| CN212056233U (en) * | 2020-05-09 | 2020-12-01 | 赵孟濛 | Water supply and drainage pipeline connecting device |
| CN213117976U (en) * | 2020-09-02 | 2021-05-04 | 华赛节能科技有限责任公司 | Rigid polyurethane spraying polyethylene winding thermal insulation pipe capable of damping |
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Application publication date: 20211029 |
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| RJ01 | Rejection of invention patent application after publication |