CN206469002U - Valve with attemperator - Google Patents
Valve with attemperator Download PDFInfo
- Publication number
- CN206469002U CN206469002U CN201720055259.5U CN201720055259U CN206469002U CN 206469002 U CN206469002 U CN 206469002U CN 201720055259 U CN201720055259 U CN 201720055259U CN 206469002 U CN206469002 U CN 206469002U
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- CN
- China
- Prior art keywords
- valve
- insulation
- pipe
- thermal
- attemperator
- Prior art date
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- 238000009413 insulation Methods 0.000 claims abstract description 85
- 239000000463 material Substances 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a kind of valve with attemperator, it includes valve, protection pipe, heat-insulation layer and thermal-insulation coat, the thermal-insulation coat is sleeved on the valve body of valve, cavity is formed between its inwall and valve outer wall, the heat-insulation layer is filled in cavity, thermal-insulation coat includes the first reduced pipe and the second reduced pipe, first reduced pipe and the second reduced pipe with valve body coaxial line, and its joint is located at valve body longitudinal middle part, the bigger diameter end of first reduced pipe and the second reduced pipe bigger diameter end weld to form circular weld, the protection pipe is sleeved on the valve rod of valve, protection pipe welds to form saddle-shaped seam with thermal-insulation coat junction.The utility model reduces insulation weld seam quantity, effectively enhances the sealing of valve heat insulation, strengthens the insulation quality of valve, high insulating effect, while the insulation life-span of valve is effectively improved, reduction insulation cost.In addition, the reduction of weld seam quantity, intensity is improved, during use, potential safety hazard can be effectively reduced.
Description
Technical field
The utility model relates to the valve heat insulation field of heat supply pipeline, more particularly to a kind of valve with attemperator.
Background technology
As the large-scale popularization of present concentrated supply of heating in the city is used, the insulation of related heat supply pipeline and valve is more by weight
Depending on.Valve heat insulation not only can effectively be reduced into thermal loss, the energy is saved, and freezing breakage can be prevented, pipeline is caused
It can not use.
The Insulation used at present is, in one outer protection tube of valve body peripheral devices, then to be filled out between valve body and outer protection tube
Insulation material is filled, outer protection tube protects heat-insulation layer from erosion.Because the shape of valve body is limited, outer protection tube is the insulation being welded
Overcoat, in practical operation, thermal-insulation coat band can all leave 5 circumferential welds and 4 longitudinal joints, because the valve body insulation of welding fabrication is outer
Cover weld seam excessive, weldquality can not detect that weld easily ftractures in actual use, cause the pressure that can bear
Reduce, easy fracture, sealing difference and unsightly easily makes valve lose heat insulation function, the heat insulation effect of the overall pipe network of influence causes
Its service life is short, influences the operation of pipe network, more seriously in pipe network longtime running, can therefore produce potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of valve with attemperator in view of the shortcomings of the prior art, used
To solve the deficiencies in the prior art.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions.A kind of valve with attemperator
Door, it includes valve, protection pipe, heat-insulation layer and thermal-insulation coat, and the thermal-insulation coat is sleeved on the valve body of valve, its inwall with
Cavity is formed between valve outer wall, the heat-insulation layer is filled in cavity, thermal-insulation coat includes the first reduced pipe and the second reduced pipe,
First reduced pipe and the second reduced pipe with valve body coaxial line, and its joint be located at valve body longitudinal middle part, the first reducing
The bigger diameter end of pipe and the second reduced pipe bigger diameter end are welded to form circular weld, and the protection pipe is sleeved on the valve rod of valve, are protected
Pillar welds to form saddle-shaped seam with thermal-insulation coat junction.
Further, the material of the thermal-insulation coat is polyethylene.
Further, the material of the protection pipe is polyethylene.
Further, the material of the heat-insulation layer is polyurethane.
Further, the thickness of the heat-insulation layer and the insulation layer thickness of heat supply pipeline are identical.
Further, the thickness of the heat-insulation layer and the thickness of cavity are identical.
Further, the distance of the thermal-insulation coat two ends and valve body two-port is 200mm.
Further, first reduced pipe and the first reduced pipe are integrally formed Concentric Reducers.
Further, the relative position of the bigger diameter end wall of first reduced pipe and the second reduced pipe offers semicircle respectively
Shape opening.
Further, the diameter of the semicircle opening is equal with the diameter of protection pipe.
Due to using above-mentioned technical proposal, compared with prior art, the utility model reduces insulation weld seam to the utility model
Quantity, effectively enhances the sealing of valve heat insulation, strengthens the insulation quality of valve, high insulating effect is effectively improved simultaneously
The insulation life-span of valve, reduction insulation cost.In addition, the reduction of weld seam quantity so that valve heat insulation layer bulk strength is improved, and is made
During, potential safety hazard can be effectively reduced.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation before the utility model is installed；
Legend：1. valve；11 valve bodies；12. valve rod；13. valve handle；2. protection pipe；3. heat-insulation layer；4. thermal-insulation coat；
41. the first reduced pipe；42. the second reduced pipe；43. semicircle opening；5. circular weld；6. saddle-shaped seam.
Embodiment
In order to further describe the utility model, the tool of the valve with attemperator is expanded on further below in conjunction with the accompanying drawings
Body embodiment, following examples are that the utility model is not limited to following examples to explanation of the present utility model.
As depicted in figs. 1 and 2, the utility model discloses a kind of valve with attemperator, it includes valve 1, protected
Pillar 2, heat-insulation layer 3 and thermal-insulation coat 4, the valve 1 include valve body 11, valve rod 12 and valve handle 13, the valve rod 12
On valve body 11, the valve handle 13 is arranged on valve rod 12, and the thermal-insulation coat 4 is sleeved on the valve body 11 of valve 1
On, cavity is formed between its inwall and the outer wall of valve body 11, the heat-insulation layer 3 is filled in cavity, thermal-insulation coat 4 includes the first reducing
The reduced pipe 42 of pipe 41 and second, the reduced pipe 42 of the first reduced pipe 41 and second with valve body coaxial line, the first reduced pipe 41
It is located at the longitudinal middle part of valve body 11, the bigger diameter end of the first reduced pipe 41 and the big footpath of the second reduced pipe 42 with the joint of the second reduced pipe 42
End welding forms circular weld 5, and the protection pipe 2 is sleeved on the valve rod 12 of valve 1, protection pipe 2 and the junction of thermal-insulation coat 4
Welding forms saddle-shaped seam 6.
Valve 1 is existing product, and ball valve or butterfly valve can be used, and the adapter at its two ends of valve body 11 facilitates valve 1 and confession
Hot channel, which is welded, to be used, and the two ends of thermal-insulation coat 4 are 200mm apart from the two-port of valve body 11.
Protection pipe 2 is polyethylene pipe, and its diameter and length are selected according to actual needs, bigger than the diameter of valve rod 12, long
Degree need to not influence the normal of valve rod 12 to use, and protection pipe 2 is enclosed on valve rod 12, welded with thermal-insulation coat 4, makes whole device
It is attractive in appearance proper.
The material of heat-insulation layer 3 is polyurethane, and it is a kind of good heat insulating, the preferable material of the low insulation of thermal conductivity factor.
In actual use, because of the heat-insulation layer 3 that in-situ spraying foams, integral waterproofing layer, without seam, any macromolecule coiled material institute are formed
It is too late, reduce maintenance load；Polyurethane foamed thermal-insulating 3 water resistance of layer are good, and foam hole is closing, and enclosed is up to 95%, rain
Water will not be from oozing the past between hole；Adhesive property is good.Can be very firmly cohesive with pipeline, it is durable in use；Use economic benefit
Good, if heat-insulation layer and waterproof layer are separated, not only cost is high, and long in time limit, and polyurathamc is once survived；Construction letter
Just speed is fast.It is daily to spray square meter more than 200 per work, be conducive to the progress of robbing；Meanwhile, the ageing-resistant performance of heat-insulation layer 3 is superior, uses the longevity
Life length, saves insulation cost.The thickness of heat-insulation layer 3 is not more than the thickness of cavity, during actual installation, valve 1 and heat supply
Pipeline is connected, and the thickness of the heat-insulation layer 3 of valve 1 is identical with the insulation layer thickness of the heat supply pipeline of connecting valve 1, heat supply pipeline
Insulation layer thickness establishing criteria GB/T29047 is determined.
Thermal-insulation coat 4 is that two same polyethylene reduced pipes are welded, and is matched with the specifications and models of valve 1, Ke Yigen
The thermal-insulation coat 4 for making different valves 1 according to being actually needed.Polyethylene material thermal-insulation coat 4 is durable in use, improves thermal-insulation coat
Service life.Two reduced pipes of thermal-insulation coat 4 be the first reduced pipe 41 and the second reduced pipe 42 be it is integrally formed with one heart
Reduced pipe.Its bigger diameter end is seamlessly transitted with miner diameter end, not only attractive in appearance but also solid, and intensity is high.First reduced pipe 41 and the second reduced pipe
The relative position of 42 bigger diameter end wall offers corresponding semicircle opening 43 respectively, the diameter of the semicircle opening 43 with
The diameter of thermal-insulation coat 4 is equal, and it forms the contact edge of a shape of a saddle with thermal-insulation coat 4, is saddle-shaped seam after welding
6, the first reduced pipe 41 and the bigger diameter end of the second reduced pipe 42 are welded into a circular weld 5, and circular weld 5 is located at valve body longitudinal direction
Middle part.
Specific installation operation flow：
A. two integrally formed polyethylene valve body thermal-insulation coats 4 are sleeved on valve body along the two ends of valve, two
Individual reduced pipe connects in the centerline of valve body 11, forms circular weld 5, valve rod protection pipe 2 is sleeved on valve rod 12, valve rod 12
The one end connected with valve body thermal-insulation coat 4 is welded on formation saddle-shaped seam 6 on valve body thermal-insulation coat 4.
B. the welding of circular weld 5 and saddle-shaped seam 6 is carried out, makes the first reduced pipe 41 and the second reduced pipe 42 and valve
Bar protection pipe 2 is integral.
C. foamed heat insulating is carried out, the connecting tube at valve two ends is stayed to 200mm exposed end, so as to valve and utilidor company
Connect.
Valve mechanism of the present utility model with attemperator is reasonable in design, uses integrally formed valve body thermal-insulation coat
4 obvious reduction weld seam quantity, only one circular weld and a saddle-shaped seam, effectively enhance the sealing of valve heat insulation
Property and aesthetic property, and strengthen the insulation quality of valve, high insulating effect, while effectively improving the insulation life-span of valve, is reduced
It is incubated cost.In addition, the reduction of weld seam quantity so that valve heat insulation layer bulk strength is improved, can be effective during use
Reduce potential safety hazard.
Obviously, above-mentioned embodiment of the present utility model is only intended to clearly illustrate the utility model example,
And it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, stated upper
It can also be made other changes in different forms on the basis of bright.Here all embodiments can not be given thoroughly
Lift.It is every to belong to obvious changes or variations that the technical solution of the utility model extends out still in the utility model
Protection domain row.
Claims (10)
1. a kind of valve with attemperator, it is characterised in that：It includes valve（1）, protection pipe（2）, heat-insulation layer（3）And guarantor
Warm overcoat（4）, the thermal-insulation coat（4）It is sleeved on valve（1）Valve body（11）On, its inwall and valve body（11）Formed between outer wall
Cavity, the heat-insulation layer（3）It is filled in cavity, thermal-insulation coat（4）Including the first reduced pipe（41）With the second reduced pipe（42）,
First reduced pipe（41）With the second reduced pipe（42）And valve body（11）Coaxial line, and its joint is located at valve body（11）It is vertical
To middle part, the first reduced pipe（41）Bigger diameter end and the second reduced pipe（42）Bigger diameter end welds to form circular weld（5）, it is described to protect
Pillar（2）It is sleeved on valve（1）Valve rod（12）On, protection pipe（2）With thermal-insulation coat（4）Weld to form shape of a saddle weldering in junction
Seam（6）.
2. the valve according to claim 1 with attemperator, it is characterised in that：The thermal-insulation coat（4）Material
For polyethylene.
3. the valve according to claim 1 with attemperator, it is characterised in that：The protection pipe（2）Material be
Polyethylene.
4. the valve according to claim 1 with attemperator, it is characterised in that：The heat-insulation layer（3）Material be
Polyurethane.
5. the valve according to claim 1 with attemperator, it is characterised in that：The heat-insulation layer（3）Thickness with
The insulation layer thickness of heat supply pipeline is identical.
6. the valve of attemperator is carried according to claim 1 or 5, it is characterised in that：The heat-insulation layer（3）Thickness
It is identical with the thickness of cavity.
7. the valve according to claim 1 with attemperator, it is characterised in that：The thermal-insulation coat（4）Two ends with
Valve body（11）The distance of two-port is 200mm.
8. the valve according to claim 1 with attemperator, it is characterised in that：First reduced pipe（41）With
One reduced pipe（42）It is integrally formed Concentric Reducers.
9. the valve according to claim 1 with attemperator, it is characterised in that：First reduced pipe（41）With
Two reduced pipes（42）The relative position of bigger diameter end wall offer semicircle opening respectively（43）.
10. the valve according to claim 9 with attemperator, it is characterised in that：The semicircle opening（43）'s
Diameter and protection pipe（2）Diameter it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055259.5U CN206469002U (en) | 2017-01-18 | 2017-01-18 | Valve with attemperator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055259.5U CN206469002U (en) | 2017-01-18 | 2017-01-18 | Valve with attemperator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206469002U true CN206469002U (en) | 2017-09-05 |
Family
ID=59705393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720055259.5U Active CN206469002U (en) | 2017-01-18 | 2017-01-18 | Valve with attemperator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206469002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859768A (en) * | 2017-11-15 | 2018-03-30 | 束长珠 | A kind of general valve protection device |
| CN110375097A (en) * | 2019-07-02 | 2019-10-25 | 亚达管道系统股份有限公司 | The ventilation safe clack box of isolated form |
-
2017
- 2017-01-18 CN CN201720055259.5U patent/CN206469002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859768A (en) * | 2017-11-15 | 2018-03-30 | 束长珠 | A kind of general valve protection device |
| CN110375097A (en) * | 2019-07-02 | 2019-10-25 | 亚达管道系统股份有限公司 | The ventilation safe clack box of isolated form |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Valve with thermal insulation device Effective date of registration: 20220402 Granted publication date: 20170905 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: HEBEI HUIDONG PIPELINE CO.,LTD. Registration number: Y2022990000189 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230321 Granted publication date: 20170905 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: HEBEI HUIDONG PIPELINE CO.,LTD. Registration number: Y2022990000189 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Valves with insulation device Effective date of registration: 20230323 Granted publication date: 20170905 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: HEBEI HUIDONG PIPELINE CO.,LTD. Registration number: Y2023110000104 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170905 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: HEBEI HUIDONG PIPELINE CO.,LTD. Registration number: Y2023110000104 |