CN108156679A - A kind of combined type soil environment remediation electric heater - Google Patents
A kind of combined type soil environment remediation electric heater Download PDFInfo
- Publication number
- CN108156679A CN108156679A CN201810048320.2A CN201810048320A CN108156679A CN 108156679 A CN108156679 A CN 108156679A CN 201810048320 A CN201810048320 A CN 201810048320A CN 108156679 A CN108156679 A CN 108156679A
- Authority
- CN
- China
- Prior art keywords
- fever
- electrode
- combined type
- soil environment
- electrode connecting
- 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
Links
- 239000002689 soil Substances 0.000 title claims abstract description 24
- 238000005067 remediation Methods 0.000 title claims abstract description 22
- 206010037660 Pyrexia Diseases 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000003491 array Methods 0.000 claims abstract description 8
- 238000005485 electric heating Methods 0.000 claims abstract description 7
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 5
- 229910002114 biscuit porcelain Inorganic materials 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 10
- 239000012212 insulator Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 4
- 241000219146 Gossypium Species 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/03—Electrodes
Abstract
The invention discloses a kind of combined type soil environment remediation electric heaters of technical field of soil remediation,Including heater housing,Terminal box is installed at the top of the heater housing,Draw bar equipped with two or so the electrodes being arranged in parallel in the inner cavity of the heater housing,The bottom end that the electrode draws bar is connect with electrode connecting tube,The electrode connecting tube is connect by electrode connecting rod with the fever end positioned at its bottom,The bottom at the fever end is fixed by two groups of ring flanges and two arrays of electrodes connecting rod with fever tail end,The fever end in fever tail end with being both provided with heating wire,The bottom end of the electrothermal tube shell is additionally provided with electric heating channel closure,Magnesia bisque is equipped in the gap between heating wire and electrothermal tube shell internal chamber wall in the fever tail end,The present invention can realize that fever length and length of not generating heat freely adjust,And the adjustment for length of generating heat will not change the heating power of unit length.
Description
Technical field
The invention discloses a kind of combined type soil environment remediation electric heaters, specially technical field of soil remediation.
Background technology
Chinese soil pollution constitutes a threat to Sustainable Use of Soil Resources and agricultural product ecological safety.The whole nation is by organic
Up to 36,000,000 hectares, pollutant type includes petroleum-type, polycyclic aromatic hydrocarbon, pesticide, organochlorine etc. in the farmland of contaminants,
Middle major part is volatile organic contaminant, and China is as the very high country of the density of population, and the pollutant in soil is to people
Health effect it is very big, therefore the development of soil remediation is extremely urgent.
Chinese patent CN201320793876.7 discloses a kind of soil remediation heating system at present, it is characterised in that：Packet
Include at least 1 soil remediation heating blanket；Every soil remediation heating blanket includes heating element, 2 metal meshes, changeover plug and turns
Insert seat；Heating element is in strip, is made of stainless steel；Metal mesh is made of nichrome, and 2 metal meshes connect respectively
The axial both sides of heating element are connected on so as to the part that forms a whole；Changeover plug and conversion socket are respectively and fixedly installed to heat
The axial both ends of element；Between soil remediation heating blanket connection can be patched by changeover plug and conversion socket head and the tail to be electrically connected
It connects；The idle changeover plug of the soil remediation heating blanket in head or tail portion is electrically connected with electric power system during use.
But using heating blanket structure progress soil remediation, its is of high cost, fragile and is unfavorable for reusing.For this purpose, I
Propose a kind of combined type soil environment remediation electric heater and come into operation, to solve the above problems.
Invention content
The purpose of the present invention is to provide a kind of combined type soil environment remediation electric heater, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical solution：A kind of combined type soil environment remediation electric heater,
Including heater housing, terminal box is installed at the top of the heater housing, the inner cavity of the heater housing is equipped with
Two or so the electrodes being arranged in parallel draw bar, and electrode draws bar and is fixedly mounted on electrothermal tube shell positioned at heater housing inner cavity
In, be equipped with ceramic fiber cotton in the gap between the electrothermal tube shell and heater housing, the electrode draw the bottom end of bar with
Electrode connecting tube connects, and the electrode connecting tube is connect by electrode connecting rod with the fever end positioned at its bottom, and electrode connects
Extension bar is fixedly connected with the ring flange being arranged in parallel between the fever end of its bottom by about two groups, the fever end
Bottom is fixed by two groups of ring flanges and two arrays of electrodes connecting rod with fever tail end, and the fever end in fever tail end with being all provided with
It is equipped with heating wire, the bottom end of the electrothermal tube shell is additionally provided with electric heating channel closure, heating wire and electric heating in the fever tail end
Magnesia bisque is equipped in gap between pipe shell internal chamber wall.
Preferably, the electrode draws bar and the junction on electrothermal tube shell top is equipped with insulating fixing piece and sealing element, and
Sealing element is located at the lower section of insulating fixing piece.
Preferably, the insulating fixing piece is ceramic insulator, mica insulation part, quartz insulator part or ceramic fiber insulation
Part.
Preferably, the both ends of the electrode connecting rod and upper and lower two arrays of electrodes connecting tube are also socketed with insulating sleeve.
Preferably, the insulating sleeve is ceramic insulating tube, mica insulating pipe, quartz insulator pipe or ceramic fiber insulation
Pipe.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention can realize fever length and length of not generating heat
Freely adjust, and the adjustment for length of generating heat will not change the heating power of unit length, it is each heating end unit in set
The electrode connecting tube of two parallel arrangements is put, heating wire is set between two electrode connecting tubes, multiple fever ends are single when using
After member combination, the electrode connecting tube in the end that do not generate heat, fever end and the tail end that generates heat uses the side of series connection with adjacent electrode connecting tube
Formula connects, and using the equal principle of each resistance both end voltage of parallel circuit, the adjustment of heated length is reached with this will not change list
The purpose of the heating power of bit length, using steel pipe as electrical current carriers, contact area is big during electrode stem connects, with
Electrode connection high temperature melt is avoided, and connection mode is convenient, by insulating sleeve and the fit structure of insulating fixing piece, makes electricity
Pole meets the security appliance requirement between electric heating pipe shell.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is connection structure explosive view of the present invention.
In figure：1 terminal box, 2 electrodes draw bar, 3 insulating fixing pieces, 4 sealing elements, 5 ceramic fiber cottons, 6 electrothermal tube shells, 7
Electrode connecting tube, 8 electrode connecting rods, 9 insulating sleeves, 10 ring flanges, 11 heating wire, 12 magnesia bisques, 13 electric heating channel closures,
14 heater housings.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 with 2, the present invention provides a kind of technical solution：A kind of combined type soil environment remediation electric heater, packet
Heater housing 14 is included, the top of the heater housing 14 is installed with terminal box 1, the inner cavity of the heater housing 14
The electrode being arranged in parallel equipped with two or so draws bar 2, and electrode draws bar 2 and is fixedly mounted on the electricity positioned at 15 inner cavity of heater housing
In heat pipe package 6, ceramic fiber cotton 5, the electrode are equipped in the gap between the electrothermal tube shell 6 and heater housing 14
The bottom end for drawing bar 2 is connect with electrode connecting tube 7, and the electrode connecting tube 7 passes through electrode connecting rod 8 and the fever positioned at its bottom
End connection, and electrode connecting rod 7 and between the fever end of its bottom by about the two groups ring flanges being arranged in parallel 10 consolidate
Fixed connection, the bottom at the fever end is fixed by two groups of ring flanges 10 and two arrays of electrodes connecting rod 8 with fever tail end, described
With being both provided with heating wire 11 in fever tail end, the bottom end of the electrothermal tube shell 6 is additionally provided with electric heating channel closure 13, institute at fever end
It states in the gap between 6 internal chamber wall of heating wire 11 and electrothermal tube shell in fever tail end and is equipped with magnesia bisque 12.
Wherein, the electrode draws bar 2 and the junction on 6 top of electrothermal tube shell is equipped with insulating fixing piece 3 and sealing element 4,
And sealing element 4 is located at the lower section of insulating fixing piece 3, the insulating fixing piece 3 is ceramic insulator, mica insulation part, quartz absolutely
Edge part or ceramic fiber insulation part, the both ends of the electrode connecting rod 8 and upper and lower two arrays of electrodes connecting tube 7 are also socketed with insulation
Casing 9, the insulating sleeve 9 are ceramic insulating tube, mica insulating pipe, quartz insulator pipe or ceramic fiber insulation pipe.
Operation principle：The electrode connecting tube 7 of two parallel arrangements of setting, connects in two electrodes in each heating end unit
Heating wire 11 between take over 7 is set, after multiple fever end units is used to combine, is inserted using the upper and lower ends of electrode connecting rod 8
The inner cavity of adjacent two arrays of electrodes connecting tube 7 is connected to, and passes through two groups of ring flanges 10 and fixes, the end that do not generate heat, fever end and fever
Electrode connecting tube 7 in tail end, using series system, utilizes each resistance both end voltage of parallel circuit with adjacent electrode connecting tube 7
Equal principle achievees the purpose that the adjustment of heated length will not change the heating power of unit length with this, utilizes two groups of electricity
Pole connecting tube 7 is used as electrical current carriers, and contact area is big during electrode connecting tube 7 is connect with electrode connecting rod 8, to avoid electricity
The high temperature melt of 8 junction of pole connecting rod, and connection mode is convenient, passes through insulating sleeve 9 and the cooperation knot of insulating fixing piece 3
Structure makes electrode meet the security appliance requirement between electrothermal tube shell 6.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of combined type soil environment remediation electric heater, including heater housing (14), it is characterised in that：The heater
It is installed with terminal box (1) at the top of shell (14), the inner cavity of the heater housing (14) is equipped with two or so and parallel sets
The electrode put draws bar (2), and electrode draws bar (2) and is fixedly mounted on the electrothermal tube shell (6) positioned at heater housing (14) inner cavity
In, ceramic fiber cotton (5) is equipped in the gap between the electrothermal tube shell (6) and heater housing (14), the electrode draws
The bottom end of bar (2) is connect with electrode connecting tube (7), and the electrode connecting tube (7) is by electrode connecting rod (8) with being located at its bottom
The connection of fever end, and electrode connecting rod (7) is with being located at the method that is arranged in parallel by about two groups between the fever end of its bottom
Blue disk (10) is fixedly connected, and the bottom at the fever end passes through two groups of ring flanges (10) and two arrays of electrodes connecting rod (8) and hair
Hot tail end is fixed, and the fever end in fever tail end with being both provided with heating wire (11), and the bottom end of the electrothermal tube shell (6) is also
Equipped with electric heating channel closure (13), the gap between heating wire (11) and electrothermal tube shell (6) internal chamber wall in the fever tail end
It is interior to be equipped with magnesia bisque (12).
2. a kind of combined type soil environment remediation electric heater according to claim 1, it is characterised in that：The electrode draws
Bar (2) and the junction on electrothermal tube shell (6) top are equipped with insulating fixing piece (3) and sealing element (4), and sealing element (4) is located at
The lower section of insulating fixing piece (3).
3. a kind of combined type soil environment remediation electric heater according to claim 2, it is characterised in that：The insulation is solid
Part (3) is determined for ceramic insulator, mica insulation part, quartz insulator part or ceramic fiber insulation part.
4. a kind of combined type soil environment remediation electric heater according to claim 1, it is characterised in that：The electrode connects
Extension bar (8) and the both ends of upper and lower two arrays of electrodes connecting tube (7) are also socketed with insulating sleeve (9).
5. a kind of combined type soil environment remediation electric heater according to claim 5, it is characterised in that：The insulation sleeve
It is ceramic insulating tube, mica insulating pipe, quartz insulator pipe or ceramic fiber insulation pipe to manage (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048320.2A CN108156679A (en) | 2018-01-18 | 2018-01-18 | A kind of combined type soil environment remediation electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048320.2A CN108156679A (en) | 2018-01-18 | 2018-01-18 | A kind of combined type soil environment remediation electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108156679A true CN108156679A (en) | 2018-06-12 |
Family
ID=62461865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810048320.2A Pending CN108156679A (en) | 2018-01-18 | 2018-01-18 | A kind of combined type soil environment remediation electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108156679A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548204A (en) * | 2018-12-05 | 2019-03-29 | 安徽苏立科技股份有限公司 | A kind of novel heating wire structure |
| CN109702004A (en) * | 2019-02-02 | 2019-05-03 | 广西博世科环保科技股份有限公司 | A kind of soil in-situ thermal desorption reparation electric heater unit |
| CN110146726A (en) * | 2019-05-22 | 2019-08-20 | 季华实验室 | Method for controlling probe temperature |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3077188U (en) * | 2000-10-24 | 2001-05-11 | ミクロン電気株式会社 | Electric heater |
| CN1441709A (en) * | 2000-04-14 | 2003-09-10 | 国际壳牌研究有限公司 | Heater element for use in situ thermal desorption soil remediation system |
| CN101389163A (en) * | 2008-10-31 | 2009-03-18 | 黄溯 | Large power carbon fiber electric heating tube for industrial use |
| CN107517505A (en) * | 2017-09-30 | 2017-12-26 | 江苏众众热能科技有限公司 | A kind of electric heater for soil remediation |
| CN207911057U (en) * | 2018-01-18 | 2018-09-25 | 无锡恒业电热电器有限公司 | A kind of combined type soil environment remediation electric heater |
-
2018
- 2018-01-18 CN CN201810048320.2A patent/CN108156679A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1441709A (en) * | 2000-04-14 | 2003-09-10 | 国际壳牌研究有限公司 | Heater element for use in situ thermal desorption soil remediation system |
| JP3077188U (en) * | 2000-10-24 | 2001-05-11 | ミクロン電気株式会社 | Electric heater |
| CN101389163A (en) * | 2008-10-31 | 2009-03-18 | 黄溯 | Large power carbon fiber electric heating tube for industrial use |
| CN107517505A (en) * | 2017-09-30 | 2017-12-26 | 江苏众众热能科技有限公司 | A kind of electric heater for soil remediation |
| CN207911057U (en) * | 2018-01-18 | 2018-09-25 | 无锡恒业电热电器有限公司 | A kind of combined type soil environment remediation electric heater |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548204A (en) * | 2018-12-05 | 2019-03-29 | 安徽苏立科技股份有限公司 | A kind of novel heating wire structure |
| CN109702004A (en) * | 2019-02-02 | 2019-05-03 | 广西博世科环保科技股份有限公司 | A kind of soil in-situ thermal desorption reparation electric heater unit |
| CN110146726A (en) * | 2019-05-22 | 2019-08-20 | 季华实验室 | Method for controlling probe temperature |
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