CN208750291U - A kind of Demountable metallic shell thermal insulative device of valve - Google Patents
A kind of Demountable metallic shell thermal insulative device of valve Download PDFInfo
- Publication number
- CN208750291U CN208750291U CN201821435964.9U CN201821435964U CN208750291U CN 208750291 U CN208750291 U CN 208750291U CN 201821435964 U CN201821435964 U CN 201821435964U CN 208750291 U CN208750291 U CN 208750291U
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- CN
- China
- Prior art keywords
- valve
- insulation layer
- heat insulation
- attemperator
- metal shell
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Thermal Insulation (AREA)
Abstract
The utility model provides a kind of Demountable metallic shell thermal insulative device of valve; the attemperator is triplet type construction; it is characterized by: comprising: which two metal shells fastened to coat valve can be mutually butted; the inner wall of the metal shell is pasted with heat insulation layer, and protection enhancement layer is additionally provided with outside the heat insulation layer.The utility model uses metal shell good appearance, and good weatherability, the service life is long mutually to be unified with pipeline protective layer material；With inorganic high-temperature agglomerant paste heat-preserving thermal insulation layer, method is simple, firmly installs；Top surface is that umbrella shape is convenient for rainwater-proof；Protection enhancement layer outside heat insulation layer, the integrality that insulating layer can be protected in use can guarantee dismountable lagging casing in installing and using in correct position；The structure of two metal shell junctions ensure that good leakproofness.
Description
Technical field
The utility model belongs to energy-saving equipment field, fills more particularly, to a kind of Demountable metallic shell valve heat insulation
It sets.
Background technique
In the industry of various high temperature and HVAC pipeline, the heat preservation technology of pipeline comparative maturity relatively, however pipeline
On valve because shape it is special, become the difficult point of heat preservation.Occur many today that energy conservation is increasingly paid attention in the whole society
The technology and scheme of kind valve heat insulation.
It is popular currently on the market that there are three types of schemes:
The first is to make incubation chamber at the construction field (site): the shell of a containing valve is made of thin aluminum sheet or stainless steel plate
Body, housing parts rivet or self-drilling connection, shell the inside fill heat preserving and insulating material, can satisfy the basic of heat preservation
It is required that.The disadvantage is that production incubation chamber needs certain professional skill, when valve overhauls or replaces, incubation chamber need to be removed, is examined
After repairing or having replaced valve, original incubation chamber is discarded, needs to keep the temperature professional and remakes recovery incubation chamber, is caused artificial
With the waste of material.
Second method is to be kept the temperature with heat-preserving clothes or muff: making liner with high-temperature-resistant cloth, and centre is heat insulation layer,
Overcoating protective cloth, this is a kind of flexible heat-insulating system according to valve configuration design, is tied up with zipper, nylon buckles, band connection.
It is a kind of detachable construction, but shape is too fat to move, is not easily cleaned its foldings surfaces, and perception is poor, is not suitable for pharmacy, food etc.
To the demanding occasion of environmental sanitation.
The third method is production glass fiber reinforced plastics valve heat preserving casing.It is also a kind of detachable structure, and there are problems to be, pipe
The heat preservation external protection on road generally uses aluminium sheet or stainless steel plate, the shell glass-reinforced plastic material of valve heat insulation, material disunity；Glass
Glass steel is organic material, and fire resistance rating is low, and weatherability is poor；It forms and is mostly used flange between two parts of glass fiber reinforced plastics valve lagging casing
Formula connection, causes lagging casing occupied space big；The fixing means of glass fibre reinforced plastics casing insulating liner, usually uses epoxy mortar
Several steel nails are fixed on outer casing inner wall, after epoxy mortar solidification, the insulating layer after glass-fiber-fabric is coated pierces through steel nail pressure
It is attached on shell, then steel wire is passed through into steel nail, attach on insulating layer, steel nail bending is completed to the fixation of insulating layer.Process
Complexity, costly, fixed effect is also undesirable.
Utility model content
It is convenient for disassembly and assembly, heat insulation effect is good, easy to clean the purpose of the utility model is to provide a kind of good appearance, installation
Firm novel thermal insulative device of valve.
The purpose of this utility model is achieved through the following technical solutions:
A kind of Demountable metallic shell thermal insulative device of valve, the attemperator are triplet type construction comprising: it can be mutual
Docking fastens two metal semicircle shells for coating the valve, and the inner wall of the metal shell is pasted with insulation
Layer, the heat insulation layer are externally provided with protection enhancement layer, and enhancement layer is protected to paste one or more layers glass by inorganic high-temperature agglomerant
Fine cloth composition.
The heat insulation layer is pasted on the inner wall of the metal shell by inorganic high-temperature agglomerant.Binder heatproof can
Reach 600 DEG C, adhesion strength is big, and good weatherability is firmly bonded, can be with the heat preservation layer material same service life.
The surface of the heat insulation layer be equipped with protection enhancement layer, protection enhancement layer be with high-temperature agglomerant paste one layer or
Multilayer glass-fiber-fabric composition, the protection enhancement layer can bear own wt after attemperator installation, keep heat insulation layer
It is intact.
The top end face of the attemperator is set as the umbellate form that center is high, surrounding is low, has rain-proof drainage effect.
Described two metal semicircle shells are connected by hinge with hasp, are easy for installation and removal.
One of metal shell of described two metal semicircle shells is provided with outstanding concave edge along edge, when two
When metal shell fastens, joint can laminate closely sealed, and the outside of junction is smooth.
The attemperator can be sealed after mounting by refractory seals Jiao Duijiefengchu, reach better seal waterproof
Effect.
Compared to the prior art, the utility model has the advantage that
Using metal shell good appearance, good weatherability, the service life is long mutually to be unified with pipeline protective layer material；Hasp connection,
It is easy for assemble or unload simple, it repeated multiple times can use；With inorganic high-temperature agglomerant paste heat-preserving thermal insulation layer, method is simple, installation
Securely；Top surface is that umbrella shape is convenient for rainwater-proof；Protection enhancement layer outside heat insulation layer can protect in use complete of insulating layer
Whole property can guarantee dismountable lagging casing in installing and using in correct position；The knot of two metal shell junctions
Structure ensure that good leakproofness.
Detailed description of the invention
Fig. 1 is that the attemperator of the utility model embodiment is coated on the perspective view outside valve；
Fig. 2 is the schematic perspective view of the utility model embodiment；
Fig. 3 is the structural schematic diagram on the side of indent.
Specific embodiment
The present embodiment provides a kind of Demountable metallic shell thermal insulative device of valve, as shown in Figures 1 and 2, the valve 1
For triplet type structure.Valve 1, which operates under handwheel, a pair of of flange 15, and valve 1 or so has the flange 10 being connected with pipeline, the guarantor
Warm device 2 is coated on outside valve 1.
The attemperator 2 of the present embodiment includes two metal shells 21, coats the valve 1 just after opposite split.
Two metal shells are connected by hinge with metal buckle, to be easy for installation and removal.Heat preservation is pasted on metal shell inner wall
Thermal insulation layer 22, the outer surface of heat insulation layer 22 are additionally provided with protection enhancement layer 23.
Specifically, heat insulation layer 22 is pasted on 21 inner wall of metal shell by inorganic high-temperature agglomerant, this method
It is simple and practical.Inorganic high-temperature agglomerant heatproof reaches 600 DEG C, and adhesion strength is big, and good weatherability is firmly bonded, and can and keep the temperature
The layer material same service life.One or more layers glass-fiber-fabric is also pasted with by high-temperature agglomerant outside heat insulation layer 22 and forms protection enhancing
Layer 23, protection enhancement layer coat heat insulation layer.The biggish rock wool of density, mineral wool, silicic acid can be selected in heat insulation layer 22
Aluminum fiber, one or more of compound silicate board or aerosil insulation board composition.
The original design intention of the protection enhancement layer 23 is: the own wt of valve heat insulation structure 2 is by valve 1 in pipeline
The support of two pairs of flanges, thermal insulation material itself is than relatively soft, if not carrying out enhancing processing to heat insulation layer 22, valve is protected
It will sink after warm device installation, the insulating layer at the stress will be destroyed, this not only makes the big discounting of the effect of valve heat insulation
Button, and the metal shell 21 of thermal insulative device of valve 2 may directly contact high temperature valve ontology and scald operator.
Top surface 211 for coating the metal shell 21 of valve 1 is set as umbellate form, is conducive to rain-proof draining, also there is beauty
Effect.Umbellate form center is according to size dimension aperture outside valve screw rod.The end face of the left and right sides of thermal insulative device of valve 2 is equipped with straight
The identical hole of diameter, diameter are less than 10 diameter of valve flanges, are greater than 16 outer diameter of pipeline.
As shown in figure 3, the edge of one of metal shell 21 is equipped with the side of indent outstanding, when two metal shells 21
When fastening, the corresponding edge of another metal shell 21 is laminated on just on the side of the indent, so that two metal shells 21
Can be closely sealed in junction, and the outside of junction is smooth.
On the other hand, after installing at the construction field (site), the seam crossing of two metal shells 21 also can be used high-temperature seal adhesive into one
Step sealing.For example use silicone sealant.This will not influence disassembly.
The present invention is not limited to the above embodiments, and it is practical new that all embodiments based on its inventive concept belong to this
In the protection scope of type.Such as: thermal insulative device of valve can be triplet type structure, be also possible to other kinds of structure.
Claims (7)
1. a kind of Demountable metallic shell thermal insulative device of valve, which is triplet type construction, it is characterised in that: it is wrapped
It includes: two metal shells fastened to coat valve can be mutually butted, the inner wall of the metal shell is pasted with thermal insulation separation
Thermosphere, the heat insulation layer are additionally provided with protection enhancement layer outside.
2. attemperator according to claim 1, it is characterised in that: the heat insulation layer passes through inorganic high-temperature agglomerant
It is pasted on the inner wall of the metal shell.
3. attemperator according to claim 2, it is characterised in that: the protection enhancement layer is to be bonded by inorganic high-temp
Agent is pasted onto one or more layers glass-fiber-fabric composition of the insulation layer surface.
4. attemperator according to claim 1, it is characterised in that: the top end face of the attemperator is set as center
Umbellate form high, surrounding is low, facilitates draining.
5. attemperator according to claim 1, it is characterised in that: described two metal shells are connected by hinge and hasp
It connects.
6. attemperator according to claim 1, it is characterised in that: one of metal shell is provided with protrusion along edge
The concave edge come, when two metal shells fasten, joint can laminate closely sealed, and the outside of junction is smooth.
7. according to claim 1, attemperator described in 5 or 6, it is characterised in that: the junction of described two metal shells exists
Construction site can be sealed by high-temperature seal adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435964.9U CN208750291U (en) | 2018-08-31 | 2018-08-31 | A kind of Demountable metallic shell thermal insulative device of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435964.9U CN208750291U (en) | 2018-08-31 | 2018-08-31 | A kind of Demountable metallic shell thermal insulative device of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208750291U true CN208750291U (en) | 2019-04-16 |
Family
ID=66081730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821435964.9U Expired - Fee Related CN208750291U (en) | 2018-08-31 | 2018-08-31 | A kind of Demountable metallic shell thermal insulative device of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208750291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880169A (en) * | 2021-01-07 | 2021-06-01 | 广州市机电安装有限公司 | Modular construction method for water receiving pipe section of air handling unit |
-
2018
- 2018-08-31 CN CN201821435964.9U patent/CN208750291U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880169A (en) * | 2021-01-07 | 2021-06-01 | 广州市机电安装有限公司 | Modular construction method for water receiving pipe section of air handling unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |