CN209458575U - A kind of heat pipeline heat insulation layer end water-tight device - Google Patents
A kind of heat pipeline heat insulation layer end water-tight device Download PDFInfo
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- CN209458575U CN209458575U CN201920106026.2U CN201920106026U CN209458575U CN 209458575 U CN209458575 U CN 209458575U CN 201920106026 U CN201920106026 U CN 201920106026U CN 209458575 U CN209458575 U CN 209458575U
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- annular groove
- end cap
- rubber
- heat insulation
- tight device
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Abstract
The utility model provides a kind of heat pipeline heat insulation layer end water-tight device, including end cap, rubber ring, rubber pad and pressing plate, the rubber ring is fixed on end cap side inwardly, the inner edge of rubber ring is equipped with a circle protrusion, a circle is formed between protrusion and end cap for blocking the first annular groove of heat preservation end surfaces, side is provided with a circle second annular groove to end cap outwardly, rubber pad and pressing plate are set in second annular groove, rubber pad is set to the slot bottom of second annular groove, the side wall of pressing plate and the inner wall of second annular groove squeeze rubber pad by threaded engagement.Heat pipeline heat insulation layer end described in the utility model water-tight device, which has the advantage that, effectively prevent rainwater, Groundwater infiltration insulating layer in transport installation process to influence the heat insulation effect of insulating layer then to accelerate insulating layer aging speed；The i.e. processable present apparatus of the leftover pieces of insulating layer lagging material, therefore can be salvaged, reduce cost, energy conservation and environmental protection.
Description
Technical field
The utility model belongs to pipeline engineering field, more particularly, to a kind of heat pipeline heat insulation layer end water-tight device.
Background technique
In urban heating pipe network, Direct-Buried Heating Pipeline is embedded in underground, to be controlled pipeline heating and being managed, on edge
The corresponding site in pipeline laying path needs to be arranged the equipment such as valve, dirt separator, since these equipment need personnel's periodic operation,
Therefore well room need to be set to provide operating space.The work outer tube layer of heat supply pipeline is insulating tube housing, instrumentation tubes and insulating tube
Thermal insulation material is filled between housing, this relates to waterproof problem.For the waterproof measure of the outer wall of heat supply pipeline at present
Maturation, but the waterproof problem of thermal insulation material end face is often had ignored, if water is penetrated into from thermal insulation material endface, thermal insulating material
Material will be easy to freeze, and heat insulation effect will be greatly reduced.
Summary of the invention
In view of this, the utility model is directed to a kind of heat pipeline heat insulation layer end water-tight device, can solve above-mentioned
Technical problem.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of heat pipeline heat insulation layer end water-tight device, including end cap, rubber ring, rubber pad and pressing plate, the rubber
Circle is fixed on end cap side inwardly, and the inner edge of rubber ring is equipped with a circle protrusion, and a circle is formed between protrusion and end cap for blocking
The first annular groove of end surfaces is kept the temperature, side is provided with a circle second annular groove to end cap outwardly, and rubber pad and pressing plate are set to
In second annular groove, rubber pad is set to the slot bottom of second annular groove, and the side wall of pressing plate and the inner wall of second annular groove are logical
Threaded engagement is crossed, rubber pad is squeezed.
Further, the rubber ring is fixed on end cap side inwardly by several swollen nails.
Further, it is described it is swollen nail from the inner radius of rubber ring to outer diameter from penetrate, be fixed on end cap.
Further, the inner edge of the high spot of the rubber ring is provided with third annular groove, is arranged in third annular groove
Washer.
Further, the thickness of the high spot of the rubber ring and the thickness of thermal insulation material are suitable.
Compared with the existing technology, heat pipeline heat insulation layer end described in the utility model water-tight device has following excellent
Gesture: it is effectively prevent rainwater, Groundwater infiltration insulating layer in transport installation process, to influence the heat insulation effect of insulating layer, then
Accelerate insulating layer aging speed；The i.e. processable present apparatus of the leftover pieces of insulating layer lagging material, therefore can be salvaged, it drops
Low cost, energy conservation and environmental protection.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of the utility model；
Description of symbols:
1- insulating tube housing；2- thermal insulation material；3- instrumentation tubes；4- end cap；5- is swollen nail；6- rubber pad；7- pressing plate；8- pad
Circle；9- rubber ring.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of heat pipeline heat insulation layer end water-tight device, including end cap 4, rubber ring 9,6 and of rubber pad
Pressing plate 7, the rubber ring 9 are fixed on the side inwardly of end cap 4, and the inner edge of rubber ring 9 is equipped with a circle protrusion, protrusion and end cap 4 it
Between form one and enclose first annular groove for blocking 1 end face of insulating tube housing, to be provided with a circle second annular for side outwardly for end cap 4
Groove, rubber pad 6 and pressing plate 7 are set in second annular groove, and rubber pad 6 is set to the slot bottom of second annular groove, pressing plate 7
Side wall and the inner wall of second annular groove squeeze rubber pad 6 by threaded engagement.
The rubber ring 9 is fixed on the side inwardly of end cap 4 by 8 swollen nails 5.Swollen nail 5 uses plastic expanding nail.End cap 4 is adopted
Use polyethylene material.
It is described it is swollen nail 5 from the inner radius of rubber ring 9 to outer diameter from penetrate, be fixed on end cap 4.
The inner edge of the high spot of the rubber ring 9 is provided with third annular groove, and washer 8 is arranged in third annular groove.
The thickness of the high spot of the rubber ring 9 is suitable with the thickness of thermal insulation material 2.
In use, 3 outer ring of instrumentation tubes is thermal insulation material 2 and insulating tube housing 1, thermal insulation material 2 is filled in instrumentation tubes 3 and protects
Between warm pipe housing 1, the end face of insulating tube housing 1 can lean out 2 certain distance of thermal insulation material, by end cap 4, the rubber ring of the present apparatus
9 and washer 8 first install integral, be then inserted in, be inserted between instrumentation tubes 3 and insulating tube housing 1 from 3 free end of instrumentation tubes,
So that the part that insulating tube housing 1 is leant out just is inserted into first annular groove, push-tight is compacted thermal insulation material 2, then by rubber
Rubber mat 6 is nested into second annular groove from 3 free end of instrumentation tubes, is finally inserted in pressing plate 7 and is combined on second annular groove
It is interior, compress rubber pad 6.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of heat pipeline heat insulation layer end water-tight device, it is characterised in that: including end cap (4), rubber ring (9), rubber pad
(6) and pressing plate (7), the rubber ring (9) are fixed on end cap (4) side inwardly, and the inner edge of rubber ring (9) is equipped with a circle protrusion,
The first annular groove for blocking insulating tube housing (1) end face is enclosed in formation one between protrusion and end cap (4), and end cap (4) is outwardly
Side is provided with a circle second annular groove, and rubber pad (6) and pressing plate (7) are set in second annular groove, and rubber pad (6) is set to
The slot bottom of second annular groove, the side wall of pressing plate (7) and the inner wall of second annular groove squeeze rubber pad by threaded engagement
(6)。
2. heat pipeline heat insulation layer end according to claim 1 water-tight device, it is characterised in that: the rubber ring (9)
End cap (4) side inwardly is fixed on by several swollen nails (5).
3. heat pipeline heat insulation layer end according to claim 2 water-tight device, it is characterised in that: the swollen nail (5) from
The inner radius of rubber ring (9) is fixed on end cap (4) to penetrating at outer diameter.
4. heat pipeline heat insulation layer end according to claim 1-3 water-tight device, it is characterised in that: the rubber
The inner edge of the high spot of cushion rubber (9) is provided with third annular groove, and washer (8) are arranged in third annular groove.
5. heat pipeline heat insulation layer end according to claim 1-3 water-tight device, it is characterised in that: the rubber
The thickness of the high spot of cushion rubber (9) is suitable with the thickness of thermal insulation material (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106026.2U CN209458575U (en) | 2019-01-22 | 2019-01-22 | A kind of heat pipeline heat insulation layer end water-tight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106026.2U CN209458575U (en) | 2019-01-22 | 2019-01-22 | A kind of heat pipeline heat insulation layer end water-tight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458575U true CN209458575U (en) | 2019-10-01 |
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ID=68045293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920106026.2U Active CN209458575U (en) | 2019-01-22 | 2019-01-22 | A kind of heat pipeline heat insulation layer end water-tight device |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621634A (en) * | 2020-06-23 | 2020-09-04 | 欧盟 | Postweld heat treatment process |
| CN113606427A (en) * | 2021-08-20 | 2021-11-05 | 燕山大学 | Waterproof sealing component for end face of thermal power pipeline and butt-joint sealing structure |
-
2019
- 2019-01-22 CN CN201920106026.2U patent/CN209458575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621634A (en) * | 2020-06-23 | 2020-09-04 | 欧盟 | Postweld heat treatment process |
| CN113606427A (en) * | 2021-08-20 | 2021-11-05 | 燕山大学 | Waterproof sealing component for end face of thermal power pipeline and butt-joint sealing structure |
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