CN113513652A - Industrial basket type pipeline heating device and heating method thereof - Google Patents
Industrial basket type pipeline heating device and heating method thereof Download PDFInfo
- Publication number
- CN113513652A CN113513652A CN202110402745.0A CN202110402745A CN113513652A CN 113513652 A CN113513652 A CN 113513652A CN 202110402745 A CN202110402745 A CN 202110402745A CN 113513652 A CN113513652 A CN 113513652A
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- Prior art keywords
- pipeline
- type container
- basket
- basket type
- heating
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Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000012530 fluid Substances 0.000 claims abstract description 22
- 238000005485 electric heating Methods 0.000 claims abstract description 17
- 229920002545 silicone oil Polymers 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003921 oil Substances 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 239000010703 silicon Substances 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/32—Heating of pipes or pipe systems using hot fluids
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/08—Coatings characterised by the materials used by metal
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/084—Pipe-line systems for liquids or viscous products for hot fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
Abstract
The invention discloses an industrial basket type pipeline heating device and a heating method thereof, wherein the device comprises a basket type container and a customized flange plate at the top of the basket type container, wherein the basket type container and the customized flange plate are sealed and fixedly connected; a plurality of heating sleeves penetrate through the customized flange plate and are inserted into the basket-type container, and heat-conducting silicon oil and an electric heating rod are arranged in the heating sleeves; one pipeline at the bottom of the basket type container is used as an inlet pipeline of the basket type container, an inlet valve is additionally arranged on the pipeline, the other pipeline is used as an emptying pipe of the basket type container, and an emptying valve is additionally arranged on the pipeline; the diagonal top of the basket type container inlet pipe is connected with a fluid outlet pipeline on the basket type container, and an outlet valve is arranged on the pipeline; the front of an inlet valve on the basket type container inlet pipeline is communicated with the back of an outlet valve on the basket type container fluid outlet pipeline, and a bypass valve is arranged on the pipeline. The steam type industrial pipeline heater is simple to operate, easy to implement, small in later maintenance work and wide in application range, and the problem of limitation of using conditions of the steam type industrial pipeline heater is solved.
Description
Technical Field
The invention belongs to the technical field of mechanical engineering, and particularly relates to an industrial basket type pipeline heating device and a heating method thereof.
Background
The industrial pipeline heater is widely applied in the technical field of engineering and is divided into three modes according to heat sources. The first is heating through steam, and its mode is mostly the shell and tube, and pipe side is walked water promptly, and the shell side is walked vapour, and shell side bottom sets up hydrophobic, and its thermal efficiency is high. The second is heating by electric energy, and the mode is that a tubular electric heating element in the pipeline heater is directly inserted into a reaction kettle in the pipeline heater or electric heating pipes are uniformly distributed on the periphery of the wall of the pipeline heater. The third is heating by far infrared pipeline heating device, i.e. the electric heater in the internal system of the pipeline heater wraps the bottom of the reaction kettle in the pipeline heater and the middle-lower part of the pipeline heater.
When the steam type pipeline heater is used, a steam source with stable parameters needs to be provided, if drainage recovery is designed, the system is complex, the steam pipeline needs to be heated before the steam type pipeline heater is put into operation, the limitation conditions of long putting-in time and the like are met, and the application of the steam type pipeline heater in industrial application has limitation. The far infrared pipeline heating device is limited in industrial application due to large investment and large later maintenance cost and poor economical efficiency. The electric heating pipeline heating device is small in using condition limiting factor, fast in operation, small in later maintenance workload and widely applied to industry. But present industry pipeline heating device is mostly outer packet mode heating, wraps up electric heating net or electric heating belt in heating pipeline outside promptly, all has its heated area little, heating efficiency low grade problem. Therefore, the invention of the related electric heating device is needed to increase the heating area of the electric heating and improve the heating efficiency.
Disclosure of Invention
In order to improve the heating surface of the pipeline heating and improve the heating efficiency of the pipeline heating, the invention aims to provide the industrial basket type pipeline heating device and the heating method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an industrial basket type pipeline heating device comprises a basket type container 1 and a customized flange 2 arranged at the top of the basket type container 1, wherein a sealing gasket is arranged between the basket type container 1 and the customized flange for sealing, and the customized flange is fixed through a bolt fastener 3; a plurality of heating sleeves 6 penetrate through the customized flange plate 2 and are inserted into the basket type container 1, and heat-conducting silicon oil 5 and an electric heating rod 4 are arranged in the heating sleeves 6; the bottom of the basket type container 1 is connected with two pipelines, one pipeline is used as an inlet pipeline of the basket type container for heating fluid to enter, an inlet valve 7 is additionally arranged on the pipeline, the other pipeline is used as an emptying pipe of the basket type container, and an emptying valve 10 is additionally arranged on the pipeline; a fluid outlet pipeline is connected to the diagonal top of the inlet pipe of the basket type container on the basket type container, an outlet valve 8 is arranged on the fluid outlet pipeline, and the heating fluid flows out of the basket type container; the front of an inlet valve 7 on an inlet pipeline of the basket type container is communicated with a tee joint behind an outlet valve 8 on a fluid outlet pipeline of the basket type container through a tee joint pipe, and a bypass valve 9 is arranged on the pipeline.
The number of the heating sleeves 6 is 49.
The basket type container 2 is made of carbon steel, and the effective volume of the basket type container is 1.5m3The model of the basket type container inlet pipeline and the model of the fluid outlet pipeline on the basket type container are DN200, and the model of the basket type container emptying pipe is DN 50.
The fixed flange 2 and the heating sleeve 6 are made of stainless steel 316, and the fixed flange 2 is connected with the heating sleeve 6 through welding.
And a silicon rubber sealing gasket is arranged between the basket type container 1 and the fixed flange 2.
According to the heating method of the industrial basket type pipeline heater device, the electric heating rod 4 is electrified to heat the heat conduction silicone oil 5, when the temperature of the heat conduction silicone oil 5 is measured by the point temperature gun to 90 ℃, the inlet valve 7 and the outlet valve 8 are opened, fluid to be heated enters the basket type container 1 to be heated, the point temperature gun measures the pipeline temperature behind the inlet valve 7 and in front of the outlet valve 8, and the temperature rise rate of the basket type container is measured; after the temperature of the pipeline in front of the outlet valve 8 is close to the temperature required by the heating system, the bypass valve 9 is opened, part of the heating fluid bypasses the basket container 2, the temperature of the pipeline at the back of the outlet valve 8 at the position of the tee joint is measured, the inlet valve 7 and the outlet valve 8 are closed until the temperature at the position of the tee joint reaches the set temperature of the heating system, the electric heating rod 4 is powered off, and the industrial basket pipeline heating device exits the heating system.
The invention has the following innovation points:
1) compared with the existing industrial pipeline electric heating device, the industrial pipeline electric heating device has the advantages that the heating area of the pipeline is increased by adopting the plurality of heating sleeves, the structure is simple, and the realization is easy;
2) the device has the advantages of few using condition limiting factors, small later maintenance and the like, and can be widely applied to heating of industrial pipelines;
3) the heat-conducting silicone oil has certain heat storage capacity, and after the heating device is withdrawn from operation, the waste heat of the heat-conducting silicone oil reduces the humidity of the basket-type container, so that the basket-type container is protected from corrosion;
4) the heating sleeve is made of a stainless steel 316L material, has strong corrosion resistance and can be applied to heating corrosive fluid;
5) the device has wide application range and solves the problem of limitation of the use condition of the steam type industrial pipeline heater.
Drawings
FIG. 1 is a schematic diagram of an industrial basket type pipeline heating device according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
As shown in FIG. 1, an industrial basket type pipe heating apparatus is constructed by first manufacturing a basket type vessel 1 from a carbon steel plate and a stationary flange 2 from stainless steel 316L, and preparing bolt fasteners 3 and silicone rubber gaskets of appropriate size for sealing. 49 heating sleeve 6 materials are stainless steel 316L, length 900mm, heating sleeve 6 passes customization ring flange 2 and inserts in basket formula container 1, carries out welded connection with the fixed ring flange 2, evenly distributed on fixed ring flange 2, and heat conduction silicone oil 5 is put into to heating sleeve 6, sets up a 2kW electric heating rod 4 in every heating sleeve 6, heats heat conduction silicone oil 5 after the circular telegram. When the temperature of the heat-conducting silicon oil 5 measured by the point temperature gun reaches 90 ℃, an inlet valve 7 and an outlet valve 8 of the basket type container 2 are opened, a bypass valve 9 of the basket type container 2 is closed, the fluid in the pipeline is heated, the temperature of the point temperature gun is measured after the inlet valve 7 and before the outlet valve 8 of the basket type container, and the temperature rise rate of the fluid in the pipeline is measured. When the temperature of the pipeline in front of the outlet valve 8 of the basket type container 2 is close to the set required temperature of the heating system, the bypass valve 9 of the basket type container 2 is opened, and the temperature rising rate of the pipeline fluid is reduced until the temperature of the pipeline in front of the outlet valve 8 maintains the set required temperature of the heating system.
Claims (6)
1. The utility model provides an industry basket type pipeline heating device which characterized in that: the device comprises a basket type container (1) and a customized flange plate (2) arranged at the top of the basket type container (1), wherein a sealing gasket is arranged between the basket type container and the customized flange plate for sealing, and the customized flange plate is fixed through a bolt fastener (3); a plurality of heating sleeves (6) penetrate through the customized flange plate (2) and are inserted into the basket-type container (1), and heat-conducting silicone oil (5) and an electric heating rod (4) are arranged in the heating sleeves (6); the bottom of the basket type container (1) is connected with two pipelines, one pipeline is used as an inlet pipeline of the basket type container for heating fluid to enter, an inlet valve (7) is additionally arranged on the pipeline, the other pipeline is used as an emptying pipe of the basket type container, and an emptying valve (10) is additionally arranged on the pipeline; a fluid outlet pipeline is connected to the diagonal top of the inlet pipe of the basket type container on the basket type container, an outlet valve (8) is arranged on the fluid outlet pipeline, and the heating fluid flows out of the basket type container; the front of an inlet valve (7) on the inlet pipeline of the basket type container is communicated with a tee joint behind an outlet valve (8) on the fluid outlet pipeline of the basket type container through a tee joint pipe, and a bypass valve (9) is arranged on the pipeline.
2. The industrial basket duct heating apparatus of claim 1, wherein: the number of the heating sleeves (6) is 49.
3. The industrial basket duct heating apparatus of claim 1, wherein: the basket-type container (2) is made of carbon steel, and the effective volume of the basket-type container is 1.5m3The model of the basket type container inlet pipeline and the model of the fluid outlet pipeline on the basket type container are DN200, and the model of the basket type container emptying pipe is DN 50.
4. The industrial basket duct heating apparatus of claim 1, wherein: the fixed flange plate (2) and the heating sleeve (6) are made of stainless steel 316, and the fixed flange plate (2) is connected with the heating sleeve (6) through welding.
5. The industrial basket duct heating apparatus of claim 1, wherein: and a silicon rubber sealing gasket is arranged between the basket type container (1) and the fixed flange plate (2).
6. The method of heating an industrial basket tube heater assembly as set forth in any one of claims 1 to 5 wherein: the electric heating rod (4) is electrified to heat the heat-conducting silicone oil (5), when the temperature of the heat-conducting silicone oil (5) is measured by the spot temperature gun to 90 ℃, the inlet valve (7) and the outlet valve (8) are opened, fluid to be heated enters the basket-type container (1) to be heated, the temperature of a pipeline behind the inlet valve (7) and in front of the outlet valve (8) is measured by the spot temperature gun, and the temperature rise rate of the basket-type container is measured; after the temperature of the pipeline in front of the outlet valve (8) is close to the set required temperature, a bypass valve (9) is opened, part of the heated fluid bypasses the basket type container (2), the temperature of the pipeline at the position of the tee joint behind the outlet valve (8) is measured, the inlet valve (7) and the outlet valve (8) are closed until the temperature at the position of the tee joint reaches the set temperature, the electric heating rod (4) is powered off, and the industrial basket type pipeline heating device is withdrawn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402745.0A CN113513652A (en) | 2021-04-14 | 2021-04-14 | Industrial basket type pipeline heating device and heating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402745.0A CN113513652A (en) | 2021-04-14 | 2021-04-14 | Industrial basket type pipeline heating device and heating method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113513652A true CN113513652A (en) | 2021-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110402745.0A Pending CN113513652A (en) | 2021-04-14 | 2021-04-14 | Industrial basket type pipeline heating device and heating method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113513652A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2644976Y (en) * | 2003-09-04 | 2004-09-29 | 张跃奎 | Electrically-heated boiler |
| JP2009222251A (en) * | 2008-03-13 | 2009-10-01 | Japan Field Kk | Heating method of heating target liquid and its device |
| CN203687075U (en) * | 2014-02-10 | 2014-07-02 | 河北省电力勘测设计研究院 | Primary air system of coal mill of thermal power plant |
| CN204853912U (en) * | 2015-07-10 | 2015-12-09 | 中科半导体科技有限公司 | Superconductive style heat conduction heating device |
| US20170254241A1 (en) * | 2016-03-02 | 2017-09-07 | Watlow Electric Manufacturing Company | Thermal storage device for use in a fluid flow system |
| CN107145175A (en) * | 2017-05-26 | 2017-09-08 | 中国核动力研究设计院 | A kind of steam generator feed temperature controls simulation system |
| CN111442257A (en) * | 2020-04-30 | 2020-07-24 | 北京慧峰仁和科技股份有限公司 | System and method for heating primary air temperature by using steam turbine |
| CN112097228A (en) * | 2020-09-17 | 2020-12-18 | 浙江中控太阳能技术有限公司 | Steam generation system for solar photo-thermal power station and operation method thereof |
-
2021
- 2021-04-14 CN CN202110402745.0A patent/CN113513652A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2644976Y (en) * | 2003-09-04 | 2004-09-29 | 张跃奎 | Electrically-heated boiler |
| JP2009222251A (en) * | 2008-03-13 | 2009-10-01 | Japan Field Kk | Heating method of heating target liquid and its device |
| CN203687075U (en) * | 2014-02-10 | 2014-07-02 | 河北省电力勘测设计研究院 | Primary air system of coal mill of thermal power plant |
| CN204853912U (en) * | 2015-07-10 | 2015-12-09 | 中科半导体科技有限公司 | Superconductive style heat conduction heating device |
| US20170254241A1 (en) * | 2016-03-02 | 2017-09-07 | Watlow Electric Manufacturing Company | Thermal storage device for use in a fluid flow system |
| CN107145175A (en) * | 2017-05-26 | 2017-09-08 | 中国核动力研究设计院 | A kind of steam generator feed temperature controls simulation system |
| CN111442257A (en) * | 2020-04-30 | 2020-07-24 | 北京慧峰仁和科技股份有限公司 | System and method for heating primary air temperature by using steam turbine |
| CN112097228A (en) * | 2020-09-17 | 2020-12-18 | 浙江中控太阳能技术有限公司 | Steam generation system for solar photo-thermal power station and operation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211019 |