CN213996275U - Traction box for wet-type electric dust collector - Google Patents
Traction box for wet-type electric dust collector Download PDFInfo
- Publication number
- CN213996275U CN213996275U CN202022908241.XU CN202022908241U CN213996275U CN 213996275 U CN213996275 U CN 213996275U CN 202022908241 U CN202022908241 U CN 202022908241U CN 213996275 U CN213996275 U CN 213996275U
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- insulator
- dust collector
- electric dust
- fixed
- wet
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- 239000000428 dust Substances 0.000 title claims abstract description 42
- 239000012212 insulator Substances 0.000 claims abstract description 49
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000016507 interphase Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a wet-type electrostatic precipitator is with pulling case belongs to flue gas purification technical field. The wet electric dust collector comprises a drawing box body and a wet electric dust collector body; the outer shell of the drawing box body is connected with the wet electric dust collector body; an insulator is arranged in the traction box body, one end of the insulator is fixed on the fixing plate, the other end of the insulator is fixed on the traction rod, and the traction rod is fixed in the wet electric dust collector body through a first bolt piece; the traction rod is connected with a cathode line lower fixing frame of the wet electric dust collector body, and a heavy hammer is hung on the cathode line lower fixing frame. During the use, be used for preventing this internal device that cathode system rocked of wet-type electrostatic precipitator, insulator one end is fixed with the fixed plate, and the other end and the traction rod of insulator are fixed, no longer adopt reinforcing bar and transition part fixed, but directly fix at wet-type electrostatic precipitator originally internally through traction rod and first bolt spare, so improved holistic insulating degree and stability.
Description
Technical Field
The utility model belongs to the technical field of flue gas purification, more specifically say, relate to a wet-type electrostatic precipitator is with pulling case.
Background
In the face of increasingly severe atmospheric pollution situations of haze, aerosol, PM2.5 and heavy metal in China, a series of environmental protection laws and policies are developed in China in sequence, enterprises are encouraged to achieve ultralow emission, more and more enterprises are called by the national policies, and a tubular wet-type electric dust (mist) remover is additionally arranged behind a desulfurization device to remove pollutants such as acid mist, fine particles, PM2.5 and aerosol in smoke.
The wet-type electrostatic precipitator negative pole fixed system tractive device rocks easily in the operation and discharges, or moisture in the flue gas causes the problem of ground connection, interphase short circuit on equipment insulator condensation. The method adopted in the current stage is that a traction fixing device is arranged on the lower portion of a cathode system of the wet electric dust collector, insulators are connected, suspended and fixed in the wet electric dust collector through a plurality of reinforcing steel bars and a plurality of transition parts, the lower end of the whole cathode system is fixed to achieve the purpose of preventing the cathode system from shaking, and the conditions of traction shaking and unstable fixation still exist in the practical application process. The purpose of preventing moisture from condensing on an insulator of equipment to cause grounding and interphase short circuit is achieved by blowing hot air from the side surface or the upper top surface of the tail end of the traction device. The rigidity of the method adopted in the current stage is insufficient, the reliability of the cathode system is difficult to ensure under long-term micro-shaking, air is difficult to blow into the traction fixing device from the tail end to uniformly blow the insulator, condensed water and dust deposition can be generated on the insulator after a long time, the insulating property can be greatly reduced, and the achieved effect is not particularly ideal.
Chinese granted utility model patent, application number: CN201821681651.1, publication No.: CN209061387U discloses a lower cathode fixing device for wet electric dust collector, which comprises the following components: the shell is connected on wet-type electrostatic precipitator, and the insulator is installed at the shell center, and the shell tip passes through bolted connection porous fixed plate, and the part that flow equalizes is installed to the porous fixed plate shell, and it is equipped with along the shell axis and sweeps the wind interface to flow equalize on the part. It can be seen that the prior traction box has the following defects: 1. the box body cannot be effectively sealed by sealing wind, so that the insulator has poor insulating property; 2. the cost is high and the equipment is heavy by adopting carbon steel for corrosion prevention.
In addition, the Chinese invention patent, application number: CN201521064536.6, publication No.: CN205236179U discloses a cathode fixing structure of a tubular wet electric dust collector, which comprises an upper structure and a lower structure, wherein a plurality of anode tubes are arranged between the upper structure and the lower structure, the anode tubes are vertically arranged, and a rigid cathode wire is suspended in each anode tube; the upper structure comprises an upper cathode girder and upper insulating boxes which are arranged in a bilateral symmetry manner, an upper suspender is led out of the upper insulating boxes downwards, the upper suspender is hung and connected with the end part of the upper cathode girder, a plurality of upper cathode small frames are arranged on the upper cathode girder, the lower structure comprises a lower cathode girder and lower insulating boxes which are arranged in a bilateral symmetry manner, a lower suspender is led out of the lower insulating boxes downwards, the lower suspender is hung and connected with the end part of the lower cathode girder, and a plurality of lower cathode small frames are arranged on the lower cathode girder; the upper cathode small frame is provided with an upper strip hole which is sleeved with the upper end of the anode tube, the upper end of the rigid cathode wire is fixed on the upper cathode small frame, the lower cathode small frame is provided with a lower strip hole which is sleeved with the lower end of the anode tube, and the lower end of the rigid cathode wire is fixed on the lower cathode small frame. In the structure, the flexible cathode wire is tensioned by using the lower cathode frame or the heavy hammer, and is tensioned by depending on vertical gravity, and no anti-shaking braking force in the horizontal direction exists, so that discharge is easily caused, and the safety is poor.
SUMMERY OF THE UTILITY MODEL
1. Problems to be solved
The utility model provides a wet-type electrostatic precipitator is with pulling case, during the use, be used for preventing the device that this internal cathode system of wet-type electrostatic precipitator rocked, insulator one end is fixed with the fixed plate, and the other end and the pull rod of insulator are fixed, no longer adopt reinforcing bar and transition part fixed, but directly fix at wet-type electrostatic precipitator originally internally through pull rod and first bolt spare, so improved holistic insulating degree and stability.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A traction box for a wet electric dust collector comprises a traction box body and a wet electric dust collector body; the drawing box body is provided with a shell structure, and the shell of the drawing box body is connected with the wet electric dust collector body;
an insulator is arranged in the drawing box body, one end of the insulator is fixed on the fixing plate through a first bolt piece, the other end of the insulator is fixed on the drawing rod, the end part of the shell is fixed on the fixing plate through a second bolt piece, and the insulator (102) is fixed in the wet electric dust collector body through the first bolt piece and the drawing rod;
the traction rod is connected with a cathode line lower fixing frame of the wet electric dust collector body, and a heavy hammer is hung on the cathode line lower fixing frame;
the shell is provided with a short pipe in a penetrating way, and the short pipe is connected with the gas supply device.
In the above-mentioned wet-type is in tractive case for electrostatic precipitator, the insulator be ceramic insulator, the insulator setting be in the central point department of shell.
In the traction box for the wet electric dust collector, the fixing plate is a flange blind plate and is made of 2205 duplex stainless steel materials.
In the traction box for the wet electric dust collector, the insulator fixes the traction rod through a metal component;
the traction rod is a channel steel, and the length of the traction rod is 6 m.
In the traction box for the wet electric dust collector, the traction rod and the insulator are fixed through a thread assembly;
the threaded assembly comprises a bolt, a nut and a gasket, the bolt penetrates through the traction rod and the insulator respectively and is fixed by the nut in a threaded mode, and the gasket is filled between the bolt and the traction rod.
The traction box for the wet electric dust collector further comprises an equipotential grounding wire, and the equipotential grounding wire is connected with the traction box body.
In the above-mentioned wet-type electrostatic precipitator uses the tractive case, the surface of shell laid the safety cover.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
above-mentioned wet-type electrostatic precipitator is with pulling case, during the use, is used for preventing the device that this internal cathode system of wet-type electrostatic precipitator rocked, and insulator one end is fixed with the fixed plate, and the other end and the pull rod of insulator are fixed, no longer adopt reinforcing bar and transition part fixed, but directly fix at wet-type electrostatic precipitator originally internally through pull rod and first bolt spare, so improved holistic insulating degree and stability. In general, the structure is reasonable and easy to process, and the production and manufacturing cost can be saved.
Drawings
FIG. 1 is a schematic structural view of a middle wet type electric precipitator body of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure:
100. drawing the box body; 101. a housing; 102. an insulator; 103. a fixing plate; 104. a traction rod; 105. a first bolt member; 106. a threaded assembly; 107. a protective cover; 108. an equipotential grounding wire; 109. a short pipe; 110. a second bolt member;
200. a wet electric dust collector body; 201. a cathode line lower fixing frame; 202. and (4) a heavy hammer.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 and 2, the traction box for wet electric dust collector of the present embodiment,
comprises a drawing box body 100 and a wet electric dust collector body 200;
the drawing box body 100 is provided with a shell 101 structure, and the shell 101 of the drawing box body 100 is connected with the wet electric dust collector body 200;
an insulator 102 is installed inside the pulling box body 100, one end of the insulator 102 is fixed on a fixing plate 103 through a first bolt 105, the other end of the insulator 102 is fixed on a pulling rod 104, the end of the casing 101 is fixed on the fixing plate 103 through a second bolt 110, and the insulator 102 is fixed in the wet electric precipitator body 200 through the first bolt 105 and the pulling rod 104;
the traction rod 104 is connected with a cathode line lower fixing frame 201 of the wet electric dust collector body 200, and a heavy hammer 202 is hung on the cathode line lower fixing frame 201;
a short pipe 109 is arranged on the casing 101 in a penetrating way, and the short pipe 109 is connected with an air supply device.
Above-mentioned wet-type electrostatic precipitator is with pulling case, during the use, is used for preventing the device that negative pole system rocked in wet-type electrostatic precipitator body 200, and insulator 102 one end is fixed with fixed plate 103, and the other end of insulator 102 is fixed with pulling rod 104, no longer adopts reinforcing bar and transition part to fix, but directly fixes in wet-type electrostatic precipitator body 200 through pulling rod 104 and first bolt piece 105, so improved holistic insulating degree and stability. In general, the structure is reasonable and easy to process, and the production and manufacturing cost can be saved.
In the above-mentioned pulling box for the wet electric dust collector, the insulator 102 is a ceramic insulator, and the insulator 102 is disposed at the center of the housing 101.
In the traction box for the wet electric dust collector, the fixing plate 103 is a flange blind plate, and the fixing plate 103 is made of 2205 duplex stainless steel materials.
In the traction box for the wet electric dust collector, the insulator 102 is fixed with the traction rod 104 through a metal member;
the traction rod 104 is a channel steel, and the length of the traction rod 104 is 6 m.
In the traction box for the wet electric dust collector, the traction rod 104 and the insulator 102 are fixed by a thread assembly 106; the tie rods 104 are connected using a rigid member threaded assembly 106 to ensure stability of the device.
The threaded assembly 106 includes a bolt, a nut, and a washer, the bolt respectively penetrates through the pull rod 104 and the insulator 102 and is fixed by the nut, and the washer is filled between the bolt and the pull rod 104.
The traction box for the wet electric dust collector further comprises an equipotential grounding wire 108, and the equipotential grounding wire 108 is connected with the traction box body 100, so that the safety of people and equipment can be protected.
In the above-mentioned wet-type electrostatic precipitator uses the pulling box, the surface of shell 101 laid the safety cover 107, when specifically using, the safety cover 107 can select rigid safety cover or flexible safety cover, for example dustproof polyethylene cover.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a wet-type electrostatic precipitator is with pulling case which characterized in that:
comprises a drawing box body (100) and a wet electric dust collector body (200);
the drawing box body (100) is provided with a shell (101) structure, and the shell (101) of the drawing box body (100) is connected with the wet electric dust collector body (200);
an insulator (102) is arranged in the drawing box body (100), one end of the insulator (102) is fixed on the fixing plate (103) through a first bolt piece (105), and the other end of the insulator (102) is fixed on the drawing rod (104); the end part of the shell (101) is fixed with the fixing plate (103) through a second bolt piece (110); the insulator (102) is fixed in the wet electric dust collector body (200) through a first bolt piece (105) and a traction rod (104); the traction rod (104) is connected with a cathode line lower fixing frame (201) of the wet electric dust collector body (200), and a heavy hammer (202) is hung on the cathode line lower fixing frame (201);
the shell (101) is provided with a short pipe (109) in a penetrating way, and the short pipe (109) is connected with an air supply device.
2. The traction box for the wet electric dust collector as claimed in claim 1, wherein:
the insulator (102) is a ceramic insulator, and the insulator (102) is arranged at the center of the shell (101).
3. The traction box for the wet electric dust collector as claimed in claim 1, wherein:
the fixing plate (103) is a flange blind plate, and the fixing plate (103) is made of 2205 duplex stainless steel materials.
4. The traction box for the wet electric dust collector as claimed in claim 1, wherein:
the insulator (102) is fixed with a traction rod (104) through a metal component;
the traction rod (104) is a channel steel, and the length of the traction rod (104) is 6 m.
5. The traction box for the wet electric dust collector as claimed in claim 1, wherein:
the traction rod (104) and the insulator (102) are fixed through a thread assembly (106);
the threaded assembly (106) comprises a bolt, a nut and a gasket, the bolt penetrates through the traction rod (104) and the insulator (102) respectively and is fixed by the nut in a threaded mode, and the gasket is filled between the bolt and the traction rod (104).
6. The traction box for the wet electric dust collector as claimed in claim 1, wherein:
the drawing box further comprises an equipotential grounding wire (108), and the equipotential grounding wire (108) is connected with the drawing box body (100).
7. The traction box for the wet electric dust collector as claimed in claim 1, wherein:
and a protective cover (107) is laid on the outer surface of the shell (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022908241.XU CN213996275U (en) | 2020-12-07 | 2020-12-07 | Traction box for wet-type electric dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022908241.XU CN213996275U (en) | 2020-12-07 | 2020-12-07 | Traction box for wet-type electric dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213996275U true CN213996275U (en) | 2021-08-20 |
Family
ID=77309676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022908241.XU Active CN213996275U (en) | 2020-12-07 | 2020-12-07 | Traction box for wet-type electric dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213996275U (en) |
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2020
- 2020-12-07 CN CN202022908241.XU patent/CN213996275U/en active Active
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