CN107537689B - Small high voltage electrostatic dust-extraction unit and preparation method thereof - Google Patents
Small high voltage electrostatic dust-extraction unit and preparation method thereof Download PDFInfo
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- CN107537689B CN107537689B CN201710876480.1A CN201710876480A CN107537689B CN 107537689 B CN107537689 B CN 107537689B CN 201710876480 A CN201710876480 A CN 201710876480A CN 107537689 B CN107537689 B CN 107537689B
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Abstract
The present invention relates to high voltage electrostatic dust precipitators and preparation method thereof.Dust-extraction unit includes: first shell, second shell, collecting electrode and discharge electrode；First shell and second shell are cup-shaped, open comprising side wall, bottom and top；The bottom of first shell is equipped with inlet channel and harness exports；The bottom of second shell is equipped with outlet passageway and harness import；First shell or second shell are equipped with the empty slot through side wall；Collecting electrode includes conductive dirt pocket pipe and ground wire, and ground wire is welded on the lateral wall of dirt pocket pipe；One end of collecting electrode is packed into first shell, and the other end is packed into second shell, is surrounded by first shell and second shell；The inner sidewall tight fit of the inner sidewall, second shell of the lateral wall and first shell of dirt pocket pipe, ground wire are stretched out by the empty slot；Discharge electrode penetrates harness outlet by harness import.Dust-extraction unit of the invention is small in size, high dust collection efficiency, energy consumption are low, noiseless, safe and reliable to operation, can be used in particle monitoring instrument.
Description
Technical field
Present invention relates generally to sensor fields, and in particular to a kind of small high voltage electrostatic of auxiliary particle object monitor removes
Dirt device.
Background technique
The working principle of electrostatic precipitator is to ionize flue gas using high voltage electric field, and local environment is made to reach cleaning
Ecotopia.
When particle monitoring instrument carries out real time on-line monitoring, it is necessary first to school zero is carried out to sensor, because only that zero
Point check and correction is accurate, can accurately measure the particulate matter in atmosphere.For electrostatic precipitation compared with other cleaners, energy consumption is few, removes
Dirt is high-efficient, existing electrostatic precipitator be used primarily in as in steel and iron industry purify sintering machine, iron-smelting furnace, cast iron cupola furnace,
The exhaust-gas treatment of coke oven etc.；The processing of coal-burning power plant's flying dust；The dust source control of rotary kiln, dryer in cement industry etc.；
Acid mist recycling, the smoke gas treatment of colored metallurgical industrial and recycling of noble metal granule object in chemical industry etc., such dedusting dress
Setting can not apply in particle monitoring instrument.
Therefore, in order in particle monitoring instrument apply electrostatic precipitator, it is necessary to propose a kind of small high voltage electrostatic
Dust-extraction unit.
Summary of the invention
The purpose of the present invention is to provide a kind of small high voltage electrostatic dust-extraction units and preparation method thereof, this minitype high voltage is quiet
Electrical dust collector device can be applied in particle monitoring instrument.
Present invention firstly provides a kind of small high voltage electrostatic dust-extraction units comprising: shell, collecting electrode and electric discharge electricity
Pole；
The shell includes first shell and second shell, and the first shell and the second shell are cup-shaped, packet
It is open containing side wall, bottom and end；The bottom of the first shell is equipped with inlet channel and harness exports；The second shell
Bottom is equipped with outlet passageway and harness import；The first shell or the second shell are equipped with the empty slot through its side wall；
The collecting electrode includes conductive dirt pocket pipe and ground wire, and the ground wire is connected to the outside of the dirt pocket pipe
Wall；One end of the collecting electrode is packed into the first shell, and the other end is packed into the second shell, the end of the first shell
The end opening of portion's opening and the second shell connects and surrounds the dirt pocket pipe；The lateral wall of the dirt pocket pipe with
The inner sidewall tight fit of the inner sidewall of the first shell, the second shell, the ground wire are stretched out by the empty slot；It is described
Discharge electrode penetrates the harness by the harness import and exports.
Preferably, the harness outlet is inserted into one end of the discharge electrode.
Preferably, the first shell and the second shell grafting.
Preferably, the material of the first shell and the second shell is insulating materials.
Preferably, the lateral wall of the dirt pocket pipe is equipped with groove, is welded with the ground wire, the ground wire in the groove
It is cased with heat-shrink tube outside.
Preferably, the ground wire be high temperature resistant line, at least 180 DEG C of high temperature resistant.
Preferably, the harness import and harness outlet are sealed by glue.
Preferably, the inlet channel extends the bottom of the first shell；The outlet passageway extends described
The bottom of two shells.
The present invention also provides a kind of production methods of this small high voltage electrostatic dust-extraction unit, comprising:
S1, the first shell and the second shell are manufactured；The ground wire is welded on the dirt pocket pipe lateral wall；
S2, one end of the collecting electrode is packed into the first shell；
S3, the harness outlet is inserted into one end of the discharge electrode；The other end is pierced by by the harness import；
S4, the other end of the collecting electrode is packed into the second shell；
S5, the sealing harness outlet and the harness import.
Preferably, the welding of the ground wire and the dirt pocket pipe adds scaling powder, postwelding pickling welding position.
Small high voltage electrostatic dust-extraction unit of the invention is small in size, high dust collection efficiency, consume energy low, noiseless, operational safety
Reliably, it carries out adsorbing the dust in flue gas using this device in particle monitoring instrument, can reach tiny in the space
The perfect condition that dust is zero carries out school Z-operation to the sensor in particle monitoring instrument using this state as standard.
Detailed description of the invention
Fig. 1 is the cross-sectional view of small high voltage electrostatic dust-extraction unit；
Fig. 2 is the production method flow chart of the small high voltage electrostatic dust-extraction unit；
In figure:
10- first shell；
101- inlet channel；
The outlet of 102- harness；
20- second shell；
201- outlet passageway；
202- harness import；
30- collecting electrode；
301- dirt pocket pipe；
302- ground wire；
40- discharge electrode.
Specific embodiment
Below in conjunction with drawings and examples, a specific embodiment of the invention is described in more details, so as to energy
The advantages of enough more fully understanding the solution of the present invention and its various aspects.However, specific embodiments described below and reality
It applies example to be for illustrative purposes only, rather than limiting the invention.
The small high voltage electrostatic dust-extraction unit, as shown in Figure 1, comprising: first shell 10, second shell 20, collecting electrode
30 and discharge electrode 40.
Such as figure, first shell 10 and second shell 20 are cup-shaped, open comprising side wall, bottom and top.First shell
10 and the material of second shell 20 be insulating materials.
As seen from Figure 1, the bottom of first shell 10 is equipped with inlet channel 101 and harness outlet 102.The bottom of second shell 20
Portion is equipped with outlet passageway 201 and harness import 202.The side wall of second shell 20 is equipped with the empty slot at the top of it.
Referring to Fig. 1, collecting electrode 30 includes the dirt pocket pipe 301 and ground wire resistant to high temperature 302 of ring shaped conductive.Herein, excellent
At least 180 DEG C of 302 high temperature resistant of selection of land line.Ground wire 302 is welded on the lateral wall of dirt pocket pipe 301.
One end of dirt pocket pipe 301 is packed into first shell 10, as shown in Figure 1, one end of discharge electrode 40 passes through dirt pocket
Pipe 301 is inserted into harness outlet 102, and guarantees that discharge electrode 40 does not stretch out harness outlet, and the other end of discharge electrode 40 passes through the
Two shells 20 are pierced by from harness import.The other end of dirt pocket pipe 301 is packed into second shell 20, and harness import 202 and harness go out
Mouth 102 is aligned.The inner sidewall tight fit of the inner sidewall, second shell 20 of the lateral wall and first shell 10 of dirt pocket pipe 301.
20 grafting of first shell 10 and second shell, ground wire 302 are stretched out from the empty slot on 20 side wall of second shell.With glue by harness import
202 and harness outlet 102 sealing.
Discharge electrode 40 can be connected to the one of discharge lines such as the major part steel needle of 0.25x36mm specification with major part steel needle
End, by major part steel needle insertion harness outlet 102, the other end of discharge lines is pierced by from harness import 202, discharge lines and major part steel needle
Connection connected frequently with connecting terminal, such as cold end terminal, it is stronger to be more advantageous to conductive and oxidation resistance for pickling after connection.
First shell 10 and second shell 20 can be using the exhausted of the corrosion-resistant and high-temperature resistants such as nylon, bakelite plate, plastics, rubber
Edge material is made into.Connection between first shell 10 and second shell 20 can use inserting mode, as shown in Figure 1.But the
It can also be bonded between one shell 10 and second shell 20.First shell 10 and second shell 20 can divide mould up and down, can also be with
Left and right divides mould to be made.Inlet channel 101 can extend outward the bottom of first shell 10 simultaneously, can also inwardly sink to
The bottom of first shell 10 is evened up.Equally, outlet passageway 201 can also extend outward the bottom of second shell 20, or
The bottom of second shell 20 can inwardly be sunk to or evened up.
First shell 10 and second shell 20 can use diversified shape, may be, for example, it is round can also to be rectangular or
Rectangle, first shell 10 and 20 outer dimension of second shell may be the same or different.Preferably to connect two shells, can incite somebody to action
First shell 10 is inserted into second shell 20, then with gluing knot, such as Fig. 1.
For convenience of the lateral wall that ground wire 302 is welded in dirt pocket pipe 301, one can be made a call in the lateral wall of dirt pocket pipe 301
Ground wire 302 is welded in groove by groove.When welding, scaling powder can be added, help preferably to complete welding.After welding, most
Good pickling welding position, to remove welding oxide layer.Alternatively, welding position can be impregnated 3 hours so with clear water after welding
It polishes again afterwards, can equally remove removing oxide layer.But it is stronger that pickling is more advantageous to conductive and oxidation resistance.After removing removing oxide layer,
Heat-shrink tube can be covered outside ground wire 302, and heat-shrink tube is heated with heat gun or other heating equipments, heat-shrink tube is made to pack tightly ground
Line especially packs tightly welding position.
Dirt pocket pipe 301 can use and the identical material of ground wire 302, not only contributes to weld in this way, and electric conductivity
More preferably.
After this small high voltage electrostatic dust-extraction unit is completed, it is also necessary to utilize pressure gauge, gas piping and this device group
At a closed circuit, inlet channel 101 is connected to the gas of pressure, outlet passageway 201 connects pressure gauge, to the minitype high voltage
Electrostatic precipitator carries out air tight test.
Using this small high voltage electrostatic dust-extraction unit, dust flue gas enters from inlet channel 101, logical to discharge electrode 40
Electricity is adsorbed (high-pressure electrostatic precipitation) to the dust in flue gas in collecting electrode 30, after be discharged by outlet passageway 201, can
Reach the perfect condition that fine dusts are zero in the space, and using this state as standard to the sensor in particle monitoring instrument into
Row school Z-operation.
This small high voltage electrostatic dust-extraction unit is small, energy consumption is low, high dust collection efficiency, noiseless, safe and reliable to operation, full
The necessary requirement of sufficient particle monitoring instrument.
In addition, the present invention also proposes a kind of process for making above-mentioned small high voltage electrostatic dust-extraction unit.
Firstly, manufacturing the first shell and the second shell in step S1；The ground wire is welded on the dedusting
Room pipe lateral wall.
In step S2, one end of the collecting electrode is packed into the first shell.
Then, in step S3, the harness is inserted into one end of the discharge electrode and is exported；The other end by the harness into
Mouth is pierced by.
Then, in step S4, the other end of the collecting electrode is packed into the second shell.
Finally, sealing the harness outlet and the harness import in step S5.
S1-S5 through the above steps, it is possible to produce above-mentioned small high voltage electrostatic dust-extraction unit of the invention.
When the ground wire is welded to the dirt pocket pipe, scaling powder can be added.Further it is proposed that postwelding pickling weld part
Position.
Finally, it should be noted that obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (10)
1. a kind of small high voltage electrostatic dust-extraction unit characterized by comprising shell, collecting electrode and discharge electrode；
The shell includes first shell and second shell, and the first shell and the second shell are cup-shaped, and described
One shell includes that side wall, bottom and end are open, and the second shell includes that side wall, bottom and end are open；The first shell
The bottom of body is equipped with inlet channel and harness exports；The bottom of the second shell is equipped with outlet passageway and harness import；It is described
First shell or the second shell are equipped with the empty slot through its side wall；
The collecting electrode includes conductive dirt pocket pipe and ground wire, and the ground wire is connected to the lateral wall of the dirt pocket pipe；
One end of the collecting electrode is packed into the first shell, and the other end is packed into the second shell, the end of the first shell
The end opening of the open and described second shell connects and surrounds the dirt pocket pipe；The lateral wall of the dirt pocket pipe and institute
The inner sidewall of the inner sidewall, the second shell of stating first shell is fitted close, and the ground wire is stretched out by the empty slot；It is described to put
Electrode is inserted into the harness by the harness import and exports.
2. small high voltage electrostatic dust-extraction unit according to claim 1, which is characterized in that insert one end of the discharge electrode
Enter the harness outlet.
3. small high voltage electrostatic dust-extraction unit according to claim 1, which is characterized in that the first shell and described
Two shell grafting.
4. small high voltage electrostatic dust-extraction unit according to claim 1, which is characterized in that the first shell and described
The material of two shells is insulating materials.
5. small high voltage electrostatic dust-extraction unit according to claim 1, which is characterized in that the lateral wall of the dirt pocket pipe
Equipped with groove, it is welded with the ground wire in the groove, heat-shrink tube is cased with outside the ground wire.
6. small high voltage electrostatic dust-extraction unit according to claim 1, which is characterized in that the ground wire is high temperature resistant line,
At least 180 DEG C of high temperature resistant.
7. small high voltage electrostatic dust-extraction unit according to claim 1, which is characterized in that the harness import and the line
Beam outlet is sealed by glue.
8. small high voltage electrostatic dust-extraction unit according to claim 1, which is characterized in that the inlet channel extends institute
State the bottom of first shell；The outlet passageway extends the bottom of the second shell.
9. a kind of method for making small high voltage electrostatic dust-extraction unit described in claim 1 characterized by comprising
S1, the first shell and the second shell are manufactured；The ground wire is welded on the dirt pocket pipe lateral wall；
S2, one end of the collecting electrode is packed into the first shell；
S3, the harness outlet is inserted into one end of the discharge electrode；The other end is pierced by by the harness import；
S4, the other end of the collecting electrode is packed into the second shell；
S5, the sealing harness outlet and the harness import.
10. the method for production small high voltage electrostatic dust-extraction unit according to claim 9, which is characterized in that the ground wire
Welding with the dirt pocket pipe adds scaling powder, postwelding pickling welding position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876480.1A CN107537689B (en) | 2017-09-25 | 2017-09-25 | Small high voltage electrostatic dust-extraction unit and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876480.1A CN107537689B (en) | 2017-09-25 | 2017-09-25 | Small high voltage electrostatic dust-extraction unit and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107537689A CN107537689A (en) | 2018-01-05 |
| CN107537689B true CN107537689B (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710876480.1A Active CN107537689B (en) | 2017-09-25 | 2017-09-25 | Small high voltage electrostatic dust-extraction unit and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111804438A (en) * | 2020-06-30 | 2020-10-23 | 南通江山农药化工股份有限公司 | Wet-type electric dust removal device for waste gas treatment and use method thereof |
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| US4871515A (en) * | 1987-07-16 | 1989-10-03 | Man Technologie Gmbh | Electrostatic filter |
| CN2170157Y (en) * | 1993-10-10 | 1994-06-29 | 杨连续 | Electronic apparatus for removing smoke and dust |
| CN2920416Y (en) * | 2005-12-22 | 2007-07-11 | 杨旻 | Corona wire of electric dust collector |
| CN101293224A (en) * | 2007-04-27 | 2008-10-29 | 李代贵 | High-pressure automatically dedusting cleaner |
| CN202185349U (en) * | 2011-08-11 | 2012-04-11 | 天津市环境保护科学研究院 | Efficient gas wet tar remover of employing static electricity |
| CN203620784U (en) * | 2013-11-14 | 2014-06-04 | 西安博昱新能源有限公司 | Small electrostatic dust collector |
| CN205518201U (en) * | 2016-04-08 | 2016-08-31 | 宁德深蓝科技环保有限公司 | Miniature high -pressure static dust collection structure |
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2017
- 2017-09-25 CN CN201710876480.1A patent/CN107537689B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871515A (en) * | 1987-07-16 | 1989-10-03 | Man Technologie Gmbh | Electrostatic filter |
| CN2170157Y (en) * | 1993-10-10 | 1994-06-29 | 杨连续 | Electronic apparatus for removing smoke and dust |
| CN2920416Y (en) * | 2005-12-22 | 2007-07-11 | 杨旻 | Corona wire of electric dust collector |
| CN101293224A (en) * | 2007-04-27 | 2008-10-29 | 李代贵 | High-pressure automatically dedusting cleaner |
| CN202185349U (en) * | 2011-08-11 | 2012-04-11 | 天津市环境保护科学研究院 | Efficient gas wet tar remover of employing static electricity |
| CN203620784U (en) * | 2013-11-14 | 2014-06-04 | 西安博昱新能源有限公司 | Small electrostatic dust collector |
| CN205518201U (en) * | 2016-04-08 | 2016-08-31 | 宁德深蓝科技环保有限公司 | Miniature high -pressure static dust collection structure |
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