CN112901907B - Single-layer detachable thermal insulation pad and mounting method thereof - Google Patents
Single-layer detachable thermal insulation pad and mounting method thereof Download PDFInfo
- Publication number
- CN112901907B CN112901907B CN202110101081.4A CN202110101081A CN112901907B CN 112901907 B CN112901907 B CN 112901907B CN 202110101081 A CN202110101081 A CN 202110101081A CN 112901907 B CN112901907 B CN 112901907B
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- Prior art keywords
- box
- heat insulation
- filling
- hole
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 64
- 239000002356 single layer Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000004321 preservation Methods 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 238000005187 foaming Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000006260 foam Substances 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000035515 penetration Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 239000004088 foaming agent Substances 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Images
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
- F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
- F16L59/121—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies for pipes passing through walls or partitions
-
- 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
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- 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
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
- F16L59/024—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves composed of two half sleeves
-
- 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
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a single-layer detachable heat insulation pad and an installation method thereof, and aims to provide a single-layer detachable heat insulation pad which is convenient for pipeline wall penetration and has good heat insulation effect and an installation method thereof. The heat preservation sleeve comprises a pair of matched heat preservation sleeves sleeved on a pipeline, the inner surface of each heat preservation sleeve is attached to the pipeline, the outer surface of each heat preservation sleeve is sleeved with a filling box, the inner side face of each filling box is fixed to the corresponding heat preservation sleeve, material spraying holes are formed in the outer side face of each filling box, each material spraying hole is connected with a reaction box, each reaction box is connected with a supporting rod, one end of each supporting rod is connected with the opening of each reaction box in a sealing mode, the other end of each supporting rod is connected with the inner side face of each filling box in a compression mode, each filling box is fixedly connected with a baffle and a push rod, a material A is arranged in a cavity of each filling box, and a material B is arranged in a cavity of each reaction box. The invention has the beneficial effects that: the heat insulation sleeve is directly installed in the wall hole in an opposite inserting mode, the heat insulation sleeve is installed quickly and tightly, the heat insulation sleeve is closely attached to the pipeline, and the heat insulation performance is good; the insulation cover is connected with the wall hole and sealed by foaming and filling the insulation cover during installation, and the pipeline penetrating through the wall cannot leak, so that the wall surface is attractive and neat, and the use comfort level is improved.
Description
Technical Field
The invention relates to the technical field of pipelines, in particular to a single-layer detachable heat-insulating pad and a mounting method of a heat-insulating sleeve.
Background
The air-conditioning freezing water pipe, the refrigerant pipe, the condenser pipe and the anti-freezing and anti-condensation pipeline in the building field require to be provided with a heat insulation sleeve, so that the temperature in the pipeline penetrating the wall and the whole pipeline is kept unchanged at the original temperature. Holes in the wall plate or the floor plate are reserved during civil engineering, irregular holes can be formed in a changed mode usually, the pipeline covering the thermal insulation material is troublesome to penetrate through the reserved holes, the pipeline does not have a thermal insulation sleeve, the thermal insulation sleeve is added after the thermal insulation sleeve is punched, and the thermal insulation material is difficult to cover in the reserved holes of the pipeline, so that the thermal insulation effect is influenced.
Disclosure of Invention
The invention provides a single-layer detachable heat insulation pad with convenient pipeline wall penetration and good heat insulation effect and an installation method thereof, aiming at overcoming the defect that the installation of a heat insulation sleeve wall penetration hole is inconvenient in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a single-layer detachable heat insulation pad comprises a wall body hole and a pipeline sleeved with the wall body hole, wherein the pipeline is sleeved with a pair of matched heat insulation sleeves, the inner surface of each heat insulation sleeve is connected with the pipeline in a sticking way, the outer surface of each heat insulation sleeve is sleeved with a filling box of a circular ring sealed cavity structure, the inner side surface of each filling box is fixed with the corresponding heat insulation sleeve, the outer side surface of each filling box is provided with a material spraying hole communicated with the wall body hole, the material spraying hole is connected with a reaction box of a cavity structure with one open end in a sealing way, the reaction box is connected with a support rod, one end of the support rod is connected with the opening of the reaction box in a sealing way, the other end of the support rod is connected with the inner side surface of each filling box in a pressing way, one end of each filling box, which is positioned at the opening of the wall body, is fixedly connected with a baffle, the other end of the filling box is connected with a push rod, one end of the push rod is positioned in the cavity of the filling box and close to the support rod, the other end of the filling box extends out of the cavity of the filling box, a material A is arranged in the cavity of the filling box, the reaction box is characterized in that a material B is arranged in the cavity of the reaction box, and the material A and the material B are mixed to generate filling foaming.
The pipeline directly penetrates into the wall hole, the wall hole and the pipeline have enough space, and the pipeline penetration is convenient. The pair of heat preservation sleeves are sleeved with the pipelines from two sides of the wall body, and the pair of filling boxes are sleeved with the heat preservation sleeves from two sides of the wall body, so that the connection is convenient. The matching surfaces of the pair of heat-insulating sleeves enter the wall body hole to be connected, the pair of push rods push the support rods respectively, and the material B in the reaction box and the material A in the filling box are released to react to form the foaming agent. The foaming agent is filled in the space between the heat insulation sleeve and the wall hole, the filling speed is high, and the connection effect of the heat insulation sleeve and the pipeline is good.
Preferably, the insulation sleeve is in a circular tube shape, the matching end face of the temperature sleeve is provided with a plurality of convex hook rods and concave hook grooves, the matching ends of the insulation sleeve are uniformly distributed at intervals in the hook rods and the hook grooves, and the hook rods are matched with the hook grooves. The heat preservation sleeve is provided with a plurality of pairs of hook rods and hook grooves, the same heat preservation sleeve is simultaneously provided with the hook rods and the hook grooves, the matching success rate of the hook rods and the hook grooves is ensured, the stability of the heat preservation sleeve after combination is ensured by the combination of a plurality of pairs of hook grooves and the hook rods,
preferably, the reaction box is a sphere, and the opening of the reaction box faces the heat preservation sleeve. The opening of the reaction box is opened, the released material B is immediately mixed with the material A, the foaming speed is high, and the foaming filling effect is good.
Preferably, the inner side surface of the material spraying hole is a spherical surface, and the material spraying hole is matched with the reaction box. The spherical surface of the reaction box is attached to the spherical surface of the inner side surface of the material spraying hole, so that the material spraying hole can be tightly sealed before spraying, the material A in the filling box can not seep out of the filling box, and the foaming material can be sufficiently filled.
Preferably, the push rod is L-shaped, the horizontal part of the push rod is rod-shaped and is positioned in the filling box cavity, the vertical part of the push rod is a flat plate and is positioned outside the filling box cavity, and the vertical parts of the matched pair of inner push rods are corresponding in position. The end of the horizontal part of the push rod is close to the stay bar, but a gap is left, so that A, B materials are prevented from being mixed before foaming is not needed; the area of the vertical part of the push rod is large, so that the push rods are accurate in position relative to the flat plate when pushed mutually, are easy to contact in a large area and are uniform in stress.
Preferably, the end face of the wall hole is connected with a protective cover, the protective cover is in a flange shape, the face, provided with the flange, of the protective cover is attached to the wall hole, and the other face of the protective cover is a spherical face. The spherical surface is not easy to accumulate water, and the connecting part is protected from being corroded by rainwater impurities.
A method for installing a single-layer detachable heat-insulating pad comprises the following steps: the method comprises the following steps that firstly, a pair of insulation sleeves are sleeved with a pipeline, and hook rods and hook grooves on the matched end surfaces of the insulation sleeves are opposite; step two, the pair of filling boxes are respectively sleeved with the pair of heat preservation sleeves, and the vertical parts of the push rods connected with the pair of filling boxes are opposite; pushing the baffles of the holes on the two sides of the wall hole simultaneously, moving the pair of heat preservation sleeves and the filling box in opposite directions, clamping the hook rods and the hook grooves, pressing the vertical part of the push rod, pushing the stay rods to be separated from the opening of the reaction box by the pair of push rods respectively, mixing the material B in the filling box and the material A to generate filling foam, filling the filling foam into the space between the filling box and the inner wall of the wall hole through the material spraying hole, and hermetically connecting the wall hole and the pipeline; and step three, mounting protective covers on two end faces of the wall body hole. The insulation cover and the filling box are synchronously pushed, so that the insulation cover of the wall penetrating part has the function of filling simultaneously, the steps in the construction process are reduced, and the filling is full and thorough. When the hooked rod gets into the groove, the push rod contacts each other and pushes away, foaming A, B material begins mixing reaction when guaranteeing the butt joint, and the foaming agent fills the remaining space in wall hole when the butt joint is accomplished, and the baffle blocks the foaming agent that the design spills over the wall hole, improves and has strengthened the efficiency of construction and the pleasing to the eye effect of heat preservation set wall part.
The beneficial effects of the invention are: the heat insulation sleeve is directly inserted and installed in the wall hole, the heat insulation sleeve is installed quickly and tightly, the heat insulation sleeve is closely attached to the pipeline, and the heat insulation performance is good; the insulation cover is connected with the wall hole and sealed by foaming and filling the insulation cover during installation, and the pipeline penetrating through the wall cannot leak, so that the wall surface is attractive and neat, and the use comfort level is improved.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of the combination of the insulating jacket;
FIG. 3 is an enlarged view of FIG. 1 at A
Fig. 4 is a sectional view taken at B-B of fig. 1.
In the figure: 1. the device comprises a heat preservation sleeve, 11 hook rods, 12 hook grooves, 2 filling boxes, 21 baffles, 3 spray holes, 4 reaction boxes, 41 support rods, 5 push rods and 6 protection covers.
Detailed Description
Example 1:
as shown in figure 2, the single-layer detachable heat preservation cushion comprises a wall hole and a pipeline sleeved with the wall hole. The pipeline is sleeved with a pair of matched heat insulation sleeves 1, and the inner surfaces of the heat insulation sleeves 1 are attached to the pipeline. The end face of the wall hole is connected with a protective cover 6, and the protective cover 6 is in a flange shape. The surface of the protective cover 6 provided with the flange is attached to the wall hole, and the other surface is a spherical surface.
As shown in fig. 1 and 3, the thermal insulation sleeve 1 is in a circular tube shape, the matching end surface of the thermal insulation sleeve 1 is provided with a plurality of convex hook rods 11 and concave hook grooves 12, and the matching ends of the thermal insulation sleeve 1 are uniformly distributed at intervals between the hook rods 11 and the hook grooves 12. The hook rod 11 is matched with the hook groove 12. A plurality of pairs of hook rods 11 are arranged opposite to the hook grooves 12, and the hook-shaped ends of the hook rods 11 are soft bulges.
As shown in fig. 2, a filling box 2 with a circular sealing cavity structure is sleeved on the outer surface of the insulating sleeve 1. The inner side surface of the filling box 2 is fixed with the heat preservation sleeve 1. The outer side surface of the filling box 2 is provided with a material spraying hole 3 communicated with the wall hole. The inner side surface of the material spraying hole 3 is a spherical surface, and the material spraying hole 3 is matched with the reaction box 4. And the plurality of spray ports 3 face to the gap of the wall hole to spray and fill the wall hole.
As shown in fig. 1, 2 and 4, the material spraying hole 3 is hermetically connected with a reaction box 4 with a cavity structure with one open end. The reaction cassette 4 is connected with a stay 41. One end of the stay rod 41 is hermetically connected with the opening of the reaction box 4, and the other end is pressed against the inner side surface of the filling box 2. The reaction box 4 is a sphere, and the opening of the reaction box 4 faces the heat-insulating sleeve 1. The stay bar 41 props against the reaction box 4 by the reaction force of the filling box 2, and the reaction box 4 blocks the injection port, so that the reaction box 4 keeps balance in the filling box 2.
As shown in fig. 1, 2 and 3, a baffle 21 is fixedly connected to one end of the filling box 2 located at the wall opening, and the other end of the filling box 2 is connected with a push rod 5. One end of the push rod 5 is positioned in the cavity of the filling box 2 and close to the stay bar 41, and the other end extends out of the cavity of the filling box 2. The push rod 9 is L-shaped, and the horizontal part of the push rod 5 is rod-shaped and is positioned in the cavity of the filling box 2. The vertical part of the push rod 5 is a flat plate and is positioned outside the cavity of the filling box 2, and the vertical parts of the matched pair of inner push rods 5 correspond to each other. A material A is arranged in the cavity of the filling box 2, a material B is arranged in the cavity of the reaction box 4, and the material A and the material B are mixed to generate filling foaming. The push rod 5 breaks the balance in the filling box 2, the reactants react rapidly, and the butt joint and the filling of the thermal insulation sleeve 1 are facilitated to be carried out synchronously.
A method for installing a single-layer detachable heat insulation cushion is characterized in that a pipeline is directly inserted into a wall hole in advance, and a pair of heat insulation sleeves 1 are sleeved with the pipeline from two sides of a wall (as shown in figure 1). The hook rod 11 and the hook groove 12 on the matching end surface of the insulating sleeve 1 are opposite (as shown in figure 3). The pair of filling boxes 2 are respectively sleeved with the pair of heat preservation sleeves 1 from two sides of the wall body, and the matching surfaces of the pair of heat preservation sleeves 1 enter the wall body hole to be connected. Meanwhile, the baffle plates 21 of the holes at the two sides of the wall body hole are pushed, and the pair of the heat preservation sleeves 1 and the filling box 2 move oppositely. The hook rod 11 and the hook groove 12 are clamped, and the vertical part of the push rod 5 is in compression joint. The vertical parts of the push rods 5 connected with the pair of filling boxes 2 are opposite, the push rods 5 push the support rods 41 respectively, and the material B in the reaction box 4 is released to react with the material A in the filling boxes 2 to form a foaming agent: the material B enters the filling box 2 to be mixed with the material A to generate filling foam, and the filling foam enters the filling box 2 through the material spraying hole 3 to fill the space between the filling box and the inner wall of the wall hole. And (4) connecting the wall hole with the pipeline in a sealing way. Protective covers 6 are arranged on two end faces of the wall body hole, the joints of the protective covers 6 and the wall body are sealed by sealant, and the heat insulation sleeve 1 is completely arranged through the wall (as shown in figure 2).
Claims (5)
1. A single-layer detachable heat insulation cushion is characterized by comprising a wall body hole and a pipeline sleeved with the wall body hole, wherein the pipeline is sleeved with a pair of matched heat insulation sleeves (1), the inner surface of each heat insulation sleeve (1) is attached to the pipeline, the outer surface of each heat insulation sleeve (1) is sleeved with a filling box (2) with a circular sealed cavity structure, the inner side surface of each filling box (2) is fixed with the corresponding heat insulation sleeve (1), the outer side surface of each filling box (2) is provided with a material spraying hole (3) communicated with the wall body hole, each material spraying hole (3) is hermetically connected with a reaction box (4) with a cavity structure with one open end, each reaction box (4) is connected with a support rod (41), one end of each support rod (41) is hermetically connected with the opening of each reaction box (4), the other end of each support rod is in pressure joint with the inner side surface of each filling box (2), one end, positioned at the wall body hole, of each filling box (2) is fixedly connected with a baffle (21), fill box (2) other end and be connected with push rod (5), push rod (5) one end is located and fills box (2) intracavity and is close with vaulting pole (41), and the other end stretches out and fills box (2) chamber outside, it is equipped with the A material to fill box (2) intracavity, reaction box (4) intracavity is equipped with the B material, the foaming is filled in the mixed production of A material, B material, reaction box (4) are the spheroid, reaction box (4) opening is towards insulation cover (1), the downthehole side of spouting material hole (3) is the sphere, spout material hole (3) and reaction box (4) looks adaptation.
2. The single-layer detachable heat insulation pad as claimed in claim 1, wherein the heat insulation sleeve (1) is in a circular tube shape, the mating end surface of the heat insulation sleeve (1) is provided with a plurality of protruding hook rods (11) and recessed hook grooves (12), the mating ends of the heat insulation sleeve (1) are uniformly distributed on the hook rods (11) and the hook grooves (12) at intervals, and the hook rods (11) are matched with the hook grooves (12).
3. The single-layer detachable thermal insulation pad as claimed in claim 2, wherein the push rod (5) is in an "L" shape, the horizontal part of the push rod (5) is in a rod shape and is located in the cavity of the filling box (2), the vertical part of the push rod (5) is a flat plate and is located outside the cavity of the filling box (2), and the vertical parts of the matched pair of inner push rods (5) correspond to each other.
4. The single-layer detachable heat insulation pad as claimed in claim 3, wherein the wall hole end face is connected with a protective cover (6), the protective cover (6) is in a flange shape, the surface of the protective cover (6) provided with the flange is attached to the wall hole, and the other surface of the protective cover is a spherical surface.
5. The method for installing the single-layer detachable thermal insulation pad as claimed in claim 4, wherein the method comprises the following steps: the method comprises the following steps that firstly, a pair of heat insulation sleeves (1) are sleeved with a pipeline, and hook rods (11) and hook grooves (12) of the matched end surfaces of the heat insulation sleeves (1) are opposite; step two, the pair of filling boxes (2) are respectively sleeved with the pair of heat preservation sleeves (1), and the vertical parts of the push rods (5) connected with the pair of filling boxes (2) are opposite; step three, the heat insulation sleeve (1) and the filling box (2) are synchronously pushed, meanwhile, the baffles (21) of the holes on the two sides of the wall hole are pushed, the pair of heat insulation sleeve (1) and the filling box (2) move oppositely, the hook rod (11) and the hook groove (12) are clamped, the vertical part of the push rod (5) is pressed, when the hook rod (11) enters the hook groove (12), the push rods (5) are mutually contacted and pushed, the pair of push rods (5) respectively push the support rod (41) to be separated from the opening of the reaction box (4), the material B enters the filling box (2) and is mixed with the material A to generate filling foam, the filling foam enters the filling box (2) through the material spraying hole (3) and is filled with the space of the inner wall hole, and the wall hole is hermetically connected with the pipeline; and step three, mounting protective covers (6) on two end faces of the wall body hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110101081.4A CN112901907B (en) | 2021-01-26 | 2021-01-26 | Single-layer detachable thermal insulation pad and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110101081.4A CN112901907B (en) | 2021-01-26 | 2021-01-26 | Single-layer detachable thermal insulation pad and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112901907A CN112901907A (en) | 2021-06-04 |
| CN112901907B true CN112901907B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110101081.4A Expired - Fee Related CN112901907B (en) | 2021-01-26 | 2021-01-26 | Single-layer detachable thermal insulation pad and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112901907B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203404501U (en) * | 2013-08-06 | 2014-01-22 | 钱钟 | Air conditioner through-wall waterproof sleeve |
| CN205117145U (en) * | 2015-11-11 | 2016-03-30 | 重庆瑞明节能门窗有限公司 | Door and window corner concatenation fixing device |
| WO2016122168A1 (en) * | 2015-01-28 | 2016-08-04 | 황혜자 | Pipe connecting device, and pipe construction method using same |
| CN209398952U (en) * | 2019-01-09 | 2019-09-17 | 桐庐县伟山镁钢保温工程有限公司 | The jacket assembly through walls of favorable sealing property |
| CN209638549U (en) * | 2018-12-19 | 2019-11-15 | 青岛海尔空调电子有限公司 | Pipeline through-wall sealing device |
| CN214331736U (en) * | 2021-01-26 | 2021-10-01 | 浙江大亚节能科技有限公司 | Single-layer detachable heat-insulation pad |
-
2021
- 2021-01-26 CN CN202110101081.4A patent/CN112901907B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203404501U (en) * | 2013-08-06 | 2014-01-22 | 钱钟 | Air conditioner through-wall waterproof sleeve |
| WO2016122168A1 (en) * | 2015-01-28 | 2016-08-04 | 황혜자 | Pipe connecting device, and pipe construction method using same |
| CN205117145U (en) * | 2015-11-11 | 2016-03-30 | 重庆瑞明节能门窗有限公司 | Door and window corner concatenation fixing device |
| CN209638549U (en) * | 2018-12-19 | 2019-11-15 | 青岛海尔空调电子有限公司 | Pipeline through-wall sealing device |
| CN209398952U (en) * | 2019-01-09 | 2019-09-17 | 桐庐县伟山镁钢保温工程有限公司 | The jacket assembly through walls of favorable sealing property |
| CN214331736U (en) * | 2021-01-26 | 2021-10-01 | 浙江大亚节能科技有限公司 | Single-layer detachable heat-insulation pad |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112901907A (en) | 2021-06-04 |
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