CN203880216U - Heat preservation and heating device for seat plate valve - Google Patents
Heat preservation and heating device for seat plate valve Download PDFInfo
- Publication number
- CN203880216U CN203880216U CN201420234488.XU CN201420234488U CN203880216U CN 203880216 U CN203880216 U CN 203880216U CN 201420234488 U CN201420234488 U CN 201420234488U CN 203880216 U CN203880216 U CN 203880216U
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- China
- Prior art keywords
- electromagnetic coil
- heating
- controller
- plate valve
- temperature
- 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 - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 49
- 238000004321 preservation Methods 0.000 title abstract description 9
- 238000009413 insulation Methods 0.000 claims description 39
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 210000004534 cecum Anatomy 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model discloses a heat preservation and heating device for a seat plate valve. The heat preservation and heating device for the seat plate valve comprises a valve body provided with a gas inlet and a gas outlet, a heat preservation layer is arranged on the outer wall of the valve body, a heating mechanism is arranged in the heat preservation layer, the heating mechanism is connected with a controller through connecting lines, and the controller is connected with a power supply. Control of temperature in the valve body is achieved by adopting an electromagnetic heating mode, corresponding technical design is carried out in terms of the layout of electromagnetic coils, in addition, a temperature sensor component is connected with the controller connected with the heating mechanism, intelligent control of temperature can be achieved conveniently, the heat preservation and heating device is especially suitable for transmission control of gas containing components easy to condense in high-temperature gas, the maximum technical effect and the maximum economic benefit are achieved under limited resource conditions, and the heat preservation and heating device for the seat plate valve has good popularization and using value.
Description
Technical field
The utility model relates to valve heat insulation technical field of heating, particularly a kind of base-plate valve heat insulation and heating equipment.
Background technique
China's oil, natural gas resource shortage, coal will be the topmost primary energy of China quite over a long time in future.Yet coal conversion is utilized and is had problems and challenge in process, as low in comprehensive utilization ratio, environmental pollution serious, shortage of water resources and CO2 emissions large etc.Therefore, development of coal high-efficiency cleaning comprehensive utilization technique is realized the inevitable choice that energy-saving and emission-reduction are China's energy industry development.Therefore Professional visitors continually develops the efficient technology of utilizing and extracting of product of coal, and an important link is carried and has been controlled in the insulation to next link of the high-temperature dusty gas wherein coal gasifier being produced.And high-temperature gas system pipeline break-make arranges valve body near controlling normally rear in pipeline intersection or mouthful end, this pipe section connecting valve bodily form cecutiency end structure, now in cecum section, high temperature fluid will stay cool, inevitable along with heat escapes and energy dissipation, this cecum section inner fluid temperature potential must reduce, in high-temperature gas, contain temperature key element is required strict time, while particularly containing coal tar oil composition in dust-containing airflow, when running into the cryogenic gas of cecum position, high-temperature gas is easy to produce coal tar oil condensation, be bonded at pipeline or valve inner, not only cause the wasting of resources, and can cause valve clamping stagnation to damage, and the Insulation of valve body structure employing at present is not a lot, also have part Related product in order to improve its thermal insulation property at outer covering and heat insulating coating, even if but be equipped with heating equipment for pipeline and the valve body outside of conveying high-temperature gas in heat insulating coating, its inside temperature still can greatly differ from each other with the heat insulating coating temperature of heating equipment side, through overtesting, sometimes even there is the temperature difference that surpasses 300 degrees Celsius, and at present and have no new heating, disclosing of heat preservation technology, therefore, design a kind of insulation and heating equipment that is applicable to the base-plate valve of the magnetic conductions such as common iron and steel and seem necessary.
Model utility content
In order to overcome above-mentioned defect, the utility model provides a kind of good seal, failure rate is low, Heat preservation effect good, be applicable to carry high temperature to contain the gas pipeline valve arrangement heating equipment of burnt gas, to guarantee high-temperature gas composition and the stable in properties through described gas pipeline valve arrangement.
For realizing the technological scheme that the purpose of this utility model adopts, be: a kind of base-plate valve heat insulation and heating equipment, comprise the valve body that suction port and air outlet are set, described valve outer wall arranges thermal insulation layer, in described thermal insulation layer, heating machanism is set, described heating machanism is connected with controller line, and described controller is connected with power supply.
Described heating machanism comprises electromagnetic coil, sidewall electromagnetic coil, encircles electromagnetic coil and lower electromagnetic coil, described upper electromagnetic coil, sidewall electromagnetic coil, encircles electromagnetic coil and by wire, is connected with controller successively with lower electromagnetic coil.
Described thermal insulation layer is refractory mortar and/or alumina silicate fiber felt.
Described upper electromagnetic coil, sidewall electromagnetic coil, encircle electromagnetic coil and lower electromagnetic coil and be all arranged on thermal insulation layer and approach outer surface.
Set temperature sensor in described valve body, described temperature transducer is connected with controller.
Described controller comprises PLC controller and frequency variator, and described frequency variator is connected with PLC controller, described frequency variator with upper electromagnetic coil, sidewall electromagnetic coil, encircle electromagnetic coil and by wire, be connected successively with lower electromagnetic coil.
Described power supply is 380V Ac.
The operating temperature of base-plate valve heat insulation and heating equipment described in the utility model is controlled at 320～950 ℃.
Further, the operating temperature of described base-plate valve heat insulation and heating equipment is controlled at 450～680 ℃.
Advantage of the present utility model:
1, at valve outer wall, thermal insulation layer is set, and in thermal insulation layer, electromagnetic coil is set, not only play good insulation effect but also well protected electromagnetic coil, and take full advantage of the characteristic of the material magnetic conduction of valve body.
2, by PLC controller, a plurality of electromagnetic coils are controlled arbitrarily, prevented that electromagnetic coil from producing in energising the phenomenon that different direction magnetic flux is cancelled out each other afterwards; Frequency variator generation high frequency current is set can heat coil fast fast to valve.
3, by a plurality of electromagnetic coils are set, have realized base-plate valve has been heated without dead angle, prevented that its temperature from reducing the tar causing and separating out phenomenon.
4, adopt this to install that not only heating space is little, utilization rate of electrical is high and also heating rapidly, be convenient to control.
When the utility model is carried for high-temperature gas, on pipeline, existing cecum valve place, to be prone to the temperature difference larger, the serious technical barrier of valve body position heat loss particularly, according to process requirements, new technological scheme has been proposed, the characteristic that is steel material according to valve body designs, the mode of employing Electromagnetic Heating realizes the control of temperature in valve body, and the location problem of electromagnetic coil has been made to corresponding art designs, in addition the controller being connected with heating machanism is connected with temperature transducer member, be convenient to realize the intelligent control of temperature, the gas transport that is specially adapted to contain easy condensation composition in high-temperature gas is controlled, and life of equipment is long, loss is little, Safety performance is high, the efficiency of heating surface is high, maximum technique effect and economic benefit under limited resources supplIes, have been realized, have good value for applications.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is vertical profile structural representation of the present utility model;
Fig. 2 is the utility model partial structurtes enlarged diagrams;
Fig. 3 is the utility model heating arrangement, temperature transducer and controller connection relationship module schematic diagram.
Embodiment
Below in conjunction with embodiment, concrete technological scheme of the present utility model is described further: as depicted in figs. 1 and 2, a kind of base-plate valve heat insulation and heating equipment, adopt the metal seat plate valve of the high temperature high voltage resistant that magnetic property is good, at valve body 2 outer walls, thermal insulation layer 1 is set, electromagnetic coil is arranged in thermal insulation layer 1, and electromagnetic coil is arranged to thermal insulation layer 1 near the place of outer surface, not only make thermal insulation layer 1 can play insulation effect, and guaranteed that thermal insulation layer 1 can play heat insulation effect when electromagnetic coil heats, prevent the failure phenomenon that electromagnetic coil excess Temperature causes, also guaranteed the not exposed infringement easily causing of electromagnetic coil simultaneously in air, upper electromagnetic coil 3 is laid in the plane on valve body 2 tops, it can be heated the top of valve body, sidewall winding sidewall electromagnetic coil 5 at valve body can heat to body wall it, because arranging opening, valve body one side it can not be completely from top to bottom wound around make sidewall electromagnetic coil be divided into upper and lower two-part, and connect by wire, also can be divided into two-part absolute coil, but control by controller, within it is divided into upper and lower two-part gap, arrange and encircle electromagnetic coil 7 and make its gap location that can directly overlay formation, with this, guarantee comprehensive without dead angle to body wall heating, in valve body lower portion, lower electromagnetic coil 6 is set and makes it can cover valve body lower surface, it can be heated lower surface.
At valve inner set temperature sensor and by it, by wire, be connected with controller, it can be monitored the temperature in valve body at any time, make it can form a complete control structure, thereby guarantee the stable of the interior temperature of valve body.
Adopting refractory mortar and/or alumina silicate fiber felt is thermal insulation layer, and first it covered to valve outer wall, makes it form the thicker thermal insulation layer of one deck, and then electromagnetic coil is set thereon, and then the setting that thinner material can complete thermal insulation layer is set thereon.
By reference to the accompanying drawings 1 and Fig. 2 as shown in Figure 3, upper electromagnetic coil 3, sidewall electromagnetic coil 5, encircle electromagnetic coil 7 and by wire, be connected with the frequency variator 10 in controller 4 successively with lower electromagnetic coil 6, frequency variator 10 is connected with PLC controller 11, and described temperature transducer 9 is connected with PLC controller 11; The current"on"time of the program control electromagnetic coil of setting by PLC controller 11 and energising frequency, to frequency variator 10, it can be reached fast or the demand slowly heating up by adjusting output frequency command transfer, definite that coil is switched on simultaneously, guarantee to produce work when different of the electromagnetic coil of contrary magnetic flux, guaranteed the utilization efficiency of electric energy; Also can realize the heating to some special position simultaneously; because valve body is that its thermal conductivity of metal is good; make it can under the protection of thermal insulating material, realize integral body and be heated evenly and make in valve body heating-up temperature without dead angle, prevent that tar from separating out, guaranteed valve body working life.
Adopt the commercial power of 380V to guarantee that it can produce high frequency current by frequency variator, increase the serviceability temperature scope of this device.
Using method of the present utility model: by PLC controller set temperature parameter, then switch on power, under the control of PLC controller, according to the feedback signal of temperature transducer, take the mode of heating of the different frequencys, if temperature is too low, adopt high frequency time electric current to carry out, then by PLC controller, the giving upper electromagnetic coil 3, sidewall electromagnetic coil 5, encircle electromagnetic coil 7 and lower electromagnetic coil 6 of discontinuity, the electric current of the different frequencys is provided, guarantees that it avoids the impact of contrary magnetic flux in when work; Can realize the heating to valve and so forth; When temperature stabilization, can upper electromagnetic coil 3, sidewall electromagnetic coil 5 be set by PLC, encircle electromagnetic coil 7 and lower electromagnetic coil 6, the mode heating in turn guarantees the stable of temperature.
When the utility model is carried for high-temperature gas, on pipeline, existing cecum valve place, to be prone to the temperature difference larger, the serious technical barrier of valve body position heat loss particularly, according to process requirements, new technological scheme has been proposed, the characteristic that is steel material according to valve body designs, the mode of employing Electromagnetic Heating realizes the control of temperature in valve body, and the location problem of electromagnetic coil has been made to corresponding art designs, in addition the controller being connected with heating machanism is connected with temperature transducer member, be convenient to realize the intelligent control of temperature, the gas transport that is specially adapted to contain easy condensation composition in high-temperature gas is controlled, and life of equipment is long, loss is little, Safety performance is high, the efficiency of heating surface is high, maximum technique effect and economic benefit under limited resources supplIes, have been realized, have good value for applications.
Claims (7)
1. a base-plate valve heat insulation and heating equipment, comprise the valve body that suction port and air outlet are set, it is characterized in that: described valve outer wall arranges thermal insulation layer, in described thermal insulation layer, heating machanism is set, described heating machanism is connected with controller line, and described controller is connected with power supply.
2. base-plate valve heat insulation and heating equipment as claimed in claim 1, it is characterized in that: described heating machanism comprises electromagnetic coil, sidewall electromagnetic coil, encircles electromagnetic coil and lower electromagnetic coil, described upper electromagnetic coil, sidewall electromagnetic coil, encircle electromagnetic coil and by wire, be connected with controller successively with lower electromagnetic coil.
3. base-plate valve heat insulation and heating equipment as claimed in claim 1, is characterized in that: described thermal insulation layer is refractory mortar and/or alumina silicate fiber felt.
4. base-plate valve heat insulation and heating equipment as claimed in claim 2, is characterized in that: described upper electromagnetic coil, sidewall electromagnetic coil, encircle electromagnetic coil and lower electromagnetic coil and be all arranged on thermal insulation layer and approach outer surface.
5. base-plate valve heat insulation and heating equipment as claimed in claim 1, is characterized in that: set temperature sensor in described valve body, described temperature transducer is connected with controller.
6. base-plate valve heat insulation and heating equipment as claimed in claim 1, it is characterized in that: described controller comprises PLC controller and frequency variator, described frequency variator is connected with PLC controller, described frequency variator with upper electromagnetic coil, sidewall electromagnetic coil, encircle electromagnetic coil and by wire, be connected successively with lower electromagnetic coil.
7. base-plate valve heat insulation and heating equipment as claimed in claim 1, is characterized in that: described power supply is 380V Ac.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234488.XU CN203880216U (en) | 2014-05-09 | 2014-05-09 | Heat preservation and heating device for seat plate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420234488.XU CN203880216U (en) | 2014-05-09 | 2014-05-09 | Heat preservation and heating device for seat plate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880216U true CN203880216U (en) | 2014-10-15 |
Family
ID=51680711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420234488.XU Expired - Lifetime CN203880216U (en) | 2014-05-09 | 2014-05-09 | Heat preservation and heating device for seat plate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880216U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105179798A (en) * | 2015-08-28 | 2015-12-23 | 莫玉艳 | Ceramic-type intelligent frost valve |
| CN106151671A (en) * | 2015-03-23 | 2016-11-23 | 氟络塞尔特种阀门(苏州)有限公司 | A kind of thermal insulation valve |
| CN108644466A (en) * | 2018-05-30 | 2018-10-12 | 江苏安普阀门机械有限公司 | A kind of boiler Heat-insulation valve |
| CN110285260A (en) * | 2019-07-17 | 2019-09-27 | 昆山新莱洁净应用材料股份有限公司 | One kind can heat ball valve |
| CN110939782A (en) * | 2018-09-21 | 2020-03-31 | 江苏乾诚环境科技有限公司 | Insulation can convenient to install for valve |
| CN113421838A (en) * | 2021-05-31 | 2021-09-21 | 北京北方华创微电子装备有限公司 | Semiconductor heat treatment equipment and pipeline heating structure thereof |
-
2014
- 2014-05-09 CN CN201420234488.XU patent/CN203880216U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151671A (en) * | 2015-03-23 | 2016-11-23 | 氟络塞尔特种阀门(苏州)有限公司 | A kind of thermal insulation valve |
| 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 |
| CN105179798A (en) * | 2015-08-28 | 2015-12-23 | 莫玉艳 | Ceramic-type intelligent frost valve |
| CN108644466A (en) * | 2018-05-30 | 2018-10-12 | 江苏安普阀门机械有限公司 | A kind of boiler Heat-insulation valve |
| CN110939782A (en) * | 2018-09-21 | 2020-03-31 | 江苏乾诚环境科技有限公司 | Insulation can convenient to install for valve |
| CN110285260A (en) * | 2019-07-17 | 2019-09-27 | 昆山新莱洁净应用材料股份有限公司 | One kind can heat ball valve |
| CN113421838A (en) * | 2021-05-31 | 2021-09-21 | 北京北方华创微电子装备有限公司 | Semiconductor heat treatment equipment and pipeline heating structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |