CN109404607A - Integrated high temp fused salt valve heating device - Google Patents
Integrated high temp fused salt valve heating device Download PDFInfo
- Publication number
- CN109404607A CN109404607A CN201710712978.4A CN201710712978A CN109404607A CN 109404607 A CN109404607 A CN 109404607A CN 201710712978 A CN201710712978 A CN 201710712978A CN 109404607 A CN109404607 A CN 109404607A
- Authority
- CN
- China
- Prior art keywords
- metallic sheath
- salt valve
- fused salt
- high temp
- heating device
- 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.)
- Pending
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
Abstract
The invention discloses a kind of integrated high temp fused salt valve heating devices, including metallic sheath, temperature sensor, control cabinet, heating cable, metallic sheath is the hollow structure that symmetrical two parts are combined into, it is detachably connected between two parts, evenly spaced groove is provided on the inner wall of metallic sheath, in above-mentioned groove, heating cable is connect heating cable with the control cabinet, temperature sensor is connect with control cabinet, for detecting temperature in metallic sheath.The metallic sheath for being used for heat tracing is designed to two parts combined type by the present invention, and using being detachably connected, structure is simple, is dismounted easily；Heating cable is arranged on metallic sheath, is disassembled when overhauling high-temperature molten salt valve it is not necessary that cable will be heated, damage caused by disassembly heating cable is avoided；Heating cable is set in the spiral groove being arranged on the inner wall of metallic sheath, is the fixation for realizing heating cable without additional fixed device, while alleviating the weight of metallic sheath to a certain extent.
Description
Technical field
The present invention relates to the temperature of fused salt valve to keep technical field, more particularly to a kind of integrated high temp fused salt valve
Heating device.
Background technique
In the high temperature valve used in the past, the tracing system of the valve of high temperature (300 DEG C or more) can only be using outside metal
Shell accompanying-heat cable, traditional valve electric tracing mounting means are to install outer layer again after being wound on valve using heating cable
Protective cover and insulating layer, these work will all have been manually done in the construction process, and mounting process is hard to reach requirement, and non-
The time often is expended, especially also insulating layer, heating cable, protective cover are removed in maintenance of valve, heating cable is
Single installs equipment, and spoilage reaches 80% or more after disassembly.
Summary of the invention
For the deficiencies in the prior art, the purpose of the present invention is to provide a kind of integrated high temp fused salt valve companions
Metallic sheath in high temperature valve tracing system is designed to two parts combined type, while heating cable being arranged in gold by thermal
On the inner wall for belonging to set, structure is simple, is dismounted easily, and reduces spoilage when maintenance disassembly.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of integrated high temp fused salt valve heating device, including metallic sheath, temperature sensor, control cabinet, heating cable,
The metallic sheath is the hollow structure that symmetrical two parts are combined into, and is to be detachably connected between two parts, metallic sheath
Inner wall on be provided with evenly spaced groove, the heating cable is in above-mentioned groove, heating cable and the control
Case connection processed, the temperature sensor is connect with control cabinet, for detecting the temperature in metallic sheath.
In the above-mentioned technical solutions, the groove is respectively set in the symmetrical two parts of metallic sheath, helically
Shape or continuous S-shaped.
In the above-mentioned technical solutions, the shape of the metallic sheath is identical as the shape of high-temperature molten salt valve.
In the above-mentioned technical solutions, the width of the groove is identical as heating cable.
In the above-mentioned technical solutions, it is provided with to stretch out convenient for heating cable one end on the metallic sheath and be connect with control cabinet
Through-hole.
In the above-mentioned technical solutions, the two-part connection type in the left and right of the metallic sheath be threadedly coupled, be bolted,
It snaps connection, be keyed, hinge connects or pin connection.
In the above-mentioned technical solutions, the heating cable is divided into two sections, is embedded in metallic sheath symmetrical two respectively
In partial groove.
In the above-mentioned technical solutions, insulating layer is provided with outside the metallic sheath.
In the above-mentioned technical solutions, there are gaps between the insulating layer and metallic sheath.
In the above-mentioned technical solutions, the gap is 5-15mm.
In the above-mentioned technical solutions, the shape of the insulating layer and the shape of metallic sheath are identical.
In the above-mentioned technical solutions, the metallic sheath is made of cast iron or stainless steel.
In the above-mentioned technical solutions, the heating method of the heating cable is resistance heating or induction heating.
Compared with the existing technology, the beneficial effects of the present invention are:
(1) metallic sheath for being used for heat tracing is designed to two by integrated high temp fused salt valve heating device of the invention
It is box-like to be grouped, and is detachably connected by bolt and metallic pin etc., and structure is simple, is dismounted easily；
(2) heating cable is arranged on the inner wall of metallic sheath the present invention, rather than will heat cable using conventional method
It is wrapped on high-temperature molten salt valve, is disassembled when overhauling high-temperature molten salt valve it is not necessary that cable will be heated, avoid disassembly and add
It is damaged caused by electric heating cable；
(3) present invention is provided with evenly spaced groove on the inner wall of metallic sheath, by heating cable in groove,
The fixation of heating cable can be realized without additional fixed device, while alleviating the weight of metallic sheath to a certain extent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of integrated high temp fused salt valve heating device of the present invention；
Wherein, 1, metallic sheath；2, temperature sensor；3, control cabinet；4, cable is heated；5, high-temperature molten salt valve；6, pipeline.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing, it should be understood that under
State embodiment be it is illustrative, be not restrictive, cannot be limited the scope of protection of the present invention with following embodiments.
Embodiment 1
The specific embodiment of integrated high temp fused salt valve heating device of the present invention shown in Figure 1, it can be seen that this
Invention includes metallic sheath 1, temperature sensor 2, control cabinet 3, heating cable 4, and the metallic sheath 1 is symmetrical two parts
The hollow structure being combined into is detachably connected between two parts, and uniform intervals are provided with spiral on the inner wall of metallic sheath 1
Groove, the heating cable 4 is in above-mentioned groove, and heating cable 4 is connect with the control cabinet 3, and the temperature passes
Sensor 2 is connect with control cabinet 3, for detecting temperature in metallic sheath 1；The two-part connection type in left and right of the metallic sheath 1
To be bolted.
The metallic sheath for being used for heat tracing is designed to two parts group by integrated high temp fused salt valve heating device of the invention
It is box-like, it is detachably connected by bolt, structure is simple, is dismounted easily.
The metallic sheath 1 is made of cast iron, for the tracing thermal-insulating of high-temperature molten salt valve 5, the shape and height of metallic sheath 1
The shape of temperature molten salt valve 5 is identical, and the width of the groove is identical as heating cable 4, is provided with just on the tube wall of metallic sheath 1
The through-hole connecting with control cabinet 3 is stretched out in heating 4 one end of cable.
The heating method of the heating cable 4 is resistance heating, and heating cable 4 is arranged on metallic sheath 1, rather than
It is wrapped on high-temperature molten salt valve 5 using conventional method by cable 4 is heated, when overhauling high-temperature molten salt valve 5 without that will heat
Cable 4 disassembles, and avoids damage caused by disassembly heating cable 4；It is recessed that spiral is evenly arranged on the inner wall of metallic sheath
Slot the fixation of heating cable can be realized without additional fixed device, while in certain journey by heating cable in groove
The weight of metallic sheath is alleviated on degree.
It is provided with insulating layer outside the metallic sheath 1, the shape of the insulating layer is identical as the shape of metallic sheath 1, and with
There are the gap of 5mm between metallic sheath 1, the presence of this gap makes the heat insulation effect of heating device more preferable.
Embodiment 2
The specific embodiment of integrated high temp fused salt valve heating device of the present invention shown in Figure 1, it can be seen that this
Invention includes metallic sheath 1, temperature sensor 2, control cabinet 3, heating cable 4, and the metallic sheath 1 is symmetrical two parts
The hollow structure being combined into is detachably connected between two parts, and uniform intervals are provided with continuous S on the inner wall of metallic sheath 1
Connected in star, the heating cable 4 is in above-mentioned groove, and heating cable 4 is connect with the control cabinet 3, the temperature
Sensor 2 is connect with control cabinet 3, for detecting temperature in metallic sheath 1；The two-part connection side in left and right of the metallic sheath 1
Formula is pin connection.
The metallic sheath for being used for heat tracing is designed to two parts group by integrated high temp fused salt valve heating device of the invention
It is box-like, it is detachably connected by metallic pin, structure is simple, is dismounted easily.
The metallic sheath 1 is made of cast iron, for the tracing thermal-insulating of high-temperature molten salt valve 5, the shape and height of metallic sheath 1
The shape of temperature molten salt valve 5 is identical, and the width of the groove is identical as heating cable 4, is provided with just on the tube wall of metallic sheath 1
The through-hole connecting with control cabinet 3 is stretched out in heating 4 one end of cable.
The heating method of the heating cable 4 is induction heating, and heating cable 4 is arranged on metallic sheath 1, rather than
It is wrapped on high-temperature molten salt valve 5 using conventional method by cable 4 is heated, when overhauling high-temperature molten salt valve 5 without that will heat
Cable 4 disassembles, and avoids damage caused by disassembly heating cable 4；It is recessed that spiral is evenly arranged on the inner wall of metallic sheath
Slot the fixation of heating cable can be realized without additional fixed device, while in certain journey by heating cable in groove
The weight of metallic sheath is alleviated on degree.
It is provided with insulating layer outside the metallic sheath 1, the shape of the insulating layer is identical as the shape of metallic sheath 1, and with
There are the gap of 15mm between metallic sheath 1, the presence of this gap makes the heat insulation effect of heating device more preferable.
The metallic sheath for being used for heat tracing is designed to two parts group by integrated high temp fused salt valve heating device of the invention
It is box-like, it is detachably connected by bolt and metallic pin etc., structure is simple, is dismounted easily；Heating cable is arranged on metallic sheath,
Rather than conventional method is used to be wrapped in cable is heated on high-temperature molten salt valve, when overhauling high-temperature molten salt valve without that will add
Electric heating cable disassembles, and avoids damage caused by disassembly heating cable；It is provided on the inner wall of metallic sheath evenly spaced
Groove the fixation of heating cable can be realized without additional fixed device, while certain by heating cable in groove
The weight of metallic sheath is alleviated in degree.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (10)
1. a kind of integrated high temp fused salt valve heating device, it is characterised in that: including metallic sheath, temperature sensor, control cabinet,
Cable is heated, it is detachably to connect between two parts that the metallic sheath, which is the hollow structure that symmetrical two parts are combined into,
It connects, evenly spaced groove is provided on the inner wall of metallic sheath, the heating cable is embedded in above-mentioned groove, heating electricity
Cable is connect with the control cabinet, and the temperature sensor is connect with control cabinet, for detecting the temperature in metallic sheath.
2. integrated high temp fused salt valve heating device according to claim 1, it is characterised in that: the groove is in gold
Belong to covering and is respectively set in symmetrical two parts, twist or continuously S-shaped.
3. integrated high temp fused salt valve heating device according to claim 1, it is characterised in that: the width of the groove
It is identical as heating cable.
4. integrated high temp fused salt valve heating device according to claim 1, it is characterised in that: on the metallic sheath
It is provided with and stretches out the through-hole connecting with control cabinet convenient for heating cable one end.
5. integrated high temp fused salt valve heating device according to claim 1, it is characterised in that: a left side for the metallic sheath
Right two-part connection type be threadedly coupled, be bolted, snapping connection, being keyed, hinge connects or pin connection.
6. integrated high temp fused salt valve heating device according to claim 1, it is characterised in that: the metallic sheath by
Cast iron or stainless steel are made.
7. integrated high temp fused salt valve heating device according to claim 2, it is characterised in that: the heating cable
It is divided into two sections, respectively in the symmetrical two-part groove of metallic sheath.
8. integrated high temp fused salt valve heating device according to claim 1, it is characterised in that: outside the metallic sheath
Portion is provided with insulating layer.
9. integrated high temp fused salt valve heating device according to claim 8, it is characterised in that: the insulating layer with
There are gaps between metallic sheath.
10. integrated high temp fused salt valve heating device according to claim 9, it is characterised in that: the gap is
5-15mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712978.4A CN109404607A (en) | 2017-08-18 | 2017-08-18 | Integrated high temp fused salt valve heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712978.4A CN109404607A (en) | 2017-08-18 | 2017-08-18 | Integrated high temp fused salt valve heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404607A true CN109404607A (en) | 2019-03-01 |
Family
ID=65462600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710712978.4A Pending CN109404607A (en) | 2017-08-18 | 2017-08-18 | Integrated high temp fused salt valve heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404607A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810648A (en) * | 2020-07-15 | 2020-10-23 | 哈电集团哈尔滨电站阀门有限公司 | Self-cooling fused salt stop valve |
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| US6564011B1 (en) * | 2000-08-23 | 2003-05-13 | Fmc Technologies, Inc. | Self-regulating heat source for subsea equipment |
| CN102989814A (en) * | 2012-10-30 | 2013-03-27 | 无锡鸿声铝业有限公司 | Heat-insulation device for heat insulation of high-temperature extruded section material |
| CN104214420A (en) * | 2014-09-09 | 2014-12-17 | 中国科学院上海应用物理研究所 | Cutoff and conduction system and method for high-temperature molten salt |
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| CN105240651A (en) * | 2015-11-11 | 2016-01-13 | 浙江创想节能科技有限公司 | Detachable insulation box having temperature measurement and electric heat tracing functions |
| CN105257893A (en) * | 2015-11-09 | 2016-01-20 | 五洲阀门有限公司 | High-temperature molten salt dissection ball valve |
| CN105422877A (en) * | 2015-12-24 | 2016-03-23 | 百吉瑞（天津）新能源有限公司 | Anti-solidification type high-temperature butterfly valve applicable to molten salt working medium |
| CN205475457U (en) * | 2016-04-06 | 2016-08-17 | 山东同圆设计集团有限公司 | Fire -fighting water pipe's freeze -proof device |
| CN205640057U (en) * | 2016-04-26 | 2016-10-12 | 中国石油化工股份有限公司 | Can dismantle portable heat preservation device |
| CN106151673A (en) * | 2015-04-08 | 2016-11-23 | 天津滨海光热发电投资有限公司 | Electric heating fused salt valve |
| CN106545687A (en) * | 2015-09-17 | 2017-03-29 | 鞍钢股份有限公司 | A kind of electric locomotive air system defroster and using method |
| CN206221791U (en) * | 2016-11-28 | 2017-06-06 | 北京佳洁能新节能技术有限公司 | One kind is used for photo-thermal power generation high-temperature molten salt safety cut-off valve |
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2017
- 2017-08-18 CN CN201710712978.4A patent/CN109404607A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6564011B1 (en) * | 2000-08-23 | 2003-05-13 | Fmc Technologies, Inc. | Self-regulating heat source for subsea equipment |
| US6296007B1 (en) * | 2001-02-14 | 2001-10-02 | Joseph Cifune | Heated valve for operation in freezing conditions |
| CN102989814A (en) * | 2012-10-30 | 2013-03-27 | 无锡鸿声铝业有限公司 | Heat-insulation device for heat insulation of high-temperature extruded section material |
| CN204083638U (en) * | 2014-06-27 | 2015-01-07 | 北京首航艾启威节能技术股份有 | A kind of pipeline tracing insulating structure |
| CN104214420A (en) * | 2014-09-09 | 2014-12-17 | 中国科学院上海应用物理研究所 | Cutoff and conduction system and method for high-temperature molten salt |
| CN204190957U (en) * | 2014-10-29 | 2015-03-04 | 浙江创想节能科技有限公司 | The syndeton of the removable accompanying-heat cable of a kind of muff |
| CN106151673A (en) * | 2015-04-08 | 2016-11-23 | 天津滨海光热发电投资有限公司 | Electric heating fused salt valve |
| CN204852752U (en) * | 2015-07-24 | 2015-12-09 | 中国天辰工程有限公司 | Pipeline companion heat structure |
| CN105020467A (en) * | 2015-07-29 | 2015-11-04 | 河南中托力合化学有限公司 | Heat preservation and warming device for material conveying pipeline valve |
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| CN105257893A (en) * | 2015-11-09 | 2016-01-20 | 五洲阀门有限公司 | High-temperature molten salt dissection ball valve |
| CN105240651A (en) * | 2015-11-11 | 2016-01-13 | 浙江创想节能科技有限公司 | Detachable insulation box having temperature measurement and electric heat tracing functions |
| CN105422877A (en) * | 2015-12-24 | 2016-03-23 | 百吉瑞（天津）新能源有限公司 | Anti-solidification type high-temperature butterfly valve applicable to molten salt working medium |
| CN205475457U (en) * | 2016-04-06 | 2016-08-17 | 山东同圆设计集团有限公司 | Fire -fighting water pipe's freeze -proof device |
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| CN206221791U (en) * | 2016-11-28 | 2017-06-06 | 北京佳洁能新节能技术有限公司 | One kind is used for photo-thermal power generation high-temperature molten salt safety cut-off valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111810648A (en) * | 2020-07-15 | 2020-10-23 | 哈电集团哈尔滨电站阀门有限公司 | Self-cooling fused salt stop valve |
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