CN207911057U - A kind of combined type soil environment remediation electric heater - Google Patents
A kind of combined type soil environment remediation electric heater Download PDFInfo
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- CN207911057U CN207911057U CN201820082550.6U CN201820082550U CN207911057U CN 207911057 U CN207911057 U CN 207911057U CN 201820082550 U CN201820082550 U CN 201820082550U CN 207911057 U CN207911057 U CN 207911057U
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- fever
- electrode
- combined type
- electrode connecting
- soil environment
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Abstract
The utility model discloses a kind of combined type soil environment remediation electric heaters of technical field of soil remediation,Including heater housing,It is installed with terminal box at the top of the heater housing,Draw bar equipped with two or so electrodes disposed 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 is both provided with heating wire with fever tail end,The bottom end of the electrothermal tube shell is additionally provided with electric heating channel closure,Magnesia bisque is equipped in gap between heating wire in the fever tail end and electrothermal tube shell internal chamber wall,The utility model 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 utility model discloses a kind of combined type soil environment remediation electric heater, specially soil restoring technology is led
Domain.
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 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；It can be electrically connected by changeover plug and conversion socket head and the tail patch connection between soil remediation heating blanket
It connects；The idle changeover plug of the soil remediation heating blanket in head or tail portion is electrically connected with power supply system when 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.
Utility model content
The purpose of this utility model is to provide a kind of combined type soil environment remediation electric heaters, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of combined type soil environment remediation electricity adds
Hot device, including heater housing are installed with terminal box, the inner cavity of the heater housing at the top of the heater housing
Draw bar equipped with two or so electrodes disposed in parallel, and electrode draws bar and is fixedly mounted on the electrothermal tube positioned at heater housing inner cavity
In shell, ceramic fiber cotton is equipped in the gap between the electrothermal tube shell and heater housing, the electrode draws the bottom of bar
End is connect with electrode connecting tube, and the electrode connecting tube is connect by electrode connecting rod with the fever end positioned at its bottom, and electricity
Pole connecting tube is fixedly connected between the fever end of its bottom by about two groups ring flanges disposed in parallel, the fever
The bottom at end is fixed by two groups of ring flanges and two arrays of electrodes connecting rod with fever tail end, in the fever end and fever tail end
Be both provided with heating wire, the bottom end of the electrothermal tube shell is additionally provided with electric heating channel closure, the heating wire in the fever tail end with
Magnesia bisque is equipped in gap between electrothermal tube 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 utility model has the beneficial effects that：The utility model can realize fever length and not
Fever length freely adjusts, and the adjustment for length of generating heat will not change the heating power of unit length, in each fire end
The electrode connecting tube of two parallel arrangements of setting, is arranged heating wire between two electrode connecting tubes in unit, when using multiple
It generates heat after end unit combination, the electrode connecting tube in the end that do not generate heat, fever end and the tail end that generates heat is adopted with adjacent electrode connecting tube
It is connected serially, using the equal principle of each resistance both end voltage of parallel circuit, the adjustment of heated length is reached not with this
The purpose that the heating power of unit length can be changed is contacted using steel pipe as electrical current carriers during electrode stem connects
Area is big, and to avoid electrode connection high temperature melt, and connection type is convenient, passes through the cooperation of insulating sleeve and insulating fixing piece
Structure makes electrode meet the security appliance requirement between electric heating pipe shell.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model connection structure explosive view.
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 electrothermal tubes envelope
Head, 14 heater housings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 with 2, the utility model provides a kind of technical solution：A kind of combined type soil environment remediation electrical heating
The top of device, including heater housing 14, the heater housing 14 is installed with terminal box 1, the heater housing 14
Inner cavity draw bar 2 equipped with two or so electrodes disposed in parallel, and electrode draws bar 2 and is fixedly mounted on positioned at heater housing 15
In the electrothermal tube shell 6 of inner cavity, ceramic fiber cotton 5 is equipped in the gap between the electrothermal tube shell 6 and heater housing 14,
The bottom end that the electrode draws bar 2 is connect with electrode connecting tube 7, and the electrode connecting tube 7 is by electrode connecting rod 8 and is located at its bottom
The fever end in portion connects, and electrode connecting tube 7 and passes through about two groups methods disposed in parallel 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 fever tail end
Fixed, the fever end is both provided with heating wire 11 with fever tail end, and the bottom end of the electrothermal tube shell 6 is additionally provided with electrothermal tube
End socket 13, equipped with magnesia bisque in the gap between 6 internal chamber wall of heating wire 11 and electrothermal tube shell in the fever tail end
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 be ceramic insulator, mica insulation part, quartz absolutely
Edge part or ceramic fiber insulation part, the electrode connecting rod 8 and the both ends of 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 is set between take over 7, after being combined using multiple fever end units, is inserted using the upper and lower ends of electrode connecting rod 8
It is connected to the inner cavity of adjacent two arrays of electrodes connecting tube 7, and is fixed by two groups of ring flanges 10, the end that do not generate heat, fever end and fever
Electrode connecting tube 7 in tail end uses series system with adjacent electrode connecting tube 7, utilizes each resistance both ends electricity of parallel circuit
Equal principle is pressed, achievees the purpose that the adjustment of heated length will not change the heating power of unit length with this, utilizes two groups
Electrode 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
The high temperature melt of 8 junction of electrode connecting rod, and connection type is convenient, passes through the cooperation of insulating sleeve 9 and insulating fixing piece 3
Structure makes electrode meet the security appliance requirement between electrothermal tube shell 6.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
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 set 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) and is located at its bottom
Fever end connection, and electrode connecting tube (7) be located at its bottom fever end between pass through about two groups methods disposed in parallel
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 is both provided with heating wire (11) with fever tail end, 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
It is ceramic insulator, mica insulation part, quartz insulator part or ceramic fiber insulation part to determine part (3).
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 4, 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 |
|---|---|---|---|
| CN201820082550.6U CN207911057U (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 |
|---|---|---|---|
| CN201820082550.6U CN207911057U (en) | 2018-01-18 | 2018-01-18 | A kind of combined type soil environment remediation electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207911057U true CN207911057U (en) | 2018-09-25 |
Family
ID=63563945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820082550.6U Active CN207911057U (en) | 2018-01-18 | 2018-01-18 | A kind of combined type soil environment remediation electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207911057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156679A (en) * | 2018-01-18 | 2018-06-12 | 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 CN201820082550.6U patent/CN207911057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156679A (en) * | 2018-01-18 | 2018-06-12 | 无锡恒业电热电器有限公司 | A kind of combined type soil environment remediation electric heater |
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