CN109967238B - Microparticle purifier based on electrocoagulation technology - Google Patents
Microparticle purifier based on electrocoagulation technology Download PDFInfo
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- CN109967238B CN109967238B CN201711446954.5A CN201711446954A CN109967238B CN 109967238 B CN109967238 B CN 109967238B CN 201711446954 A CN201711446954 A CN 201711446954A CN 109967238 B CN109967238 B CN 109967238B
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- 239000011859 microparticle Substances 0.000 title claims abstract description 43
- 238000009297 electrocoagulation Methods 0.000 title claims abstract description 39
- 238000005516 engineering process Methods 0.000 title claims abstract description 14
- 238000011068 loading method Methods 0.000 claims abstract description 13
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 238000000746 purification Methods 0.000 claims description 12
- 230000015271 coagulation Effects 0.000 claims description 11
- 238000005345 coagulation Methods 0.000 claims description 11
- 230000036316 preload Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 abstract description 60
- 230000005684 electric field Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 2
- 150000001450 anions Chemical class 0.000 description 25
- 239000000428 dust Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 11
- 238000004887 air purification Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000752 ionisation method Methods 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
- B03C3/0175—Amassing particles by electric fields, e.g. agglomeration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/12—Plant or installations having external electricity supply dry type characterised by separation of ionising and collecting stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/41—Ionising-electrodes
Landscapes
- Electrostatic Separation (AREA)
Abstract
The invention discloses a microparticle purifying device based on an electrocoagulation technology, which comprises a pre-loading device for enabling microparticles passing through to carry opposite charges and an electrocoagulation device for generating an alternating electric field to enable the microparticles carrying opposite charges to collide and then coagulate, wherein the pre-loading device is positioned at the upstream of the electrocoagulation device in the flow path of air flow, and the pre-loading device comprises a negative ion emission head for being electrically connected to high voltage, and is characterized in that: the negative ion emission head extends from the upstream to the downstream on the air flow path, a baffle plate is arranged at the downstream of the negative ion emission head, and the baffle plate and the negative ion emission head are arranged at intervals. The pre-loading device can enable high-concentration negative ions generated by the negative ion emission head to impact on the baffle plate and rebound, and when the air flow passes through the baffle plate, microparticles in the air can be fully combined with the negative ions rebound, so that the ionization effect is improved, and the negative ions are conveniently adsorbed by the collecting device.
Description
Technical Field
The invention relates to the field of air purification, in particular to a microparticle purification device based on an electrocoagulation technology.
Background
The methods for removing the particulate matters from the air in the market at present mainly comprise filtering and ionization methods, wherein the filtering method needs to consume filter materials and has large wind resistance. Ionization comprises high-voltage static electricity, negative ion purification and the like, wherein the high-voltage static electricity is that negative high voltage is applied to a tungsten wire and discharge is generated between the tungsten wire and a grounded polar plate, so that particles in passing air are negatively charged, and then the particles are collected to achieve air purification; the negative ion purification refers to the environmental optimization of purifying, dedusting, deodorizing and sterilizing air by utilizing the negative ions generated by the negative ion purifier, and the negative ion purifier is different from the traditional air purifier in that the negative ions are used as an acting factor to actively attack and capture harmful substances in the air.
The electric coagulation technology refers to that microparticles in air are introduced into a coagulation zone added with a high-voltage electric field after passing through opposite charges, and the microparticles with opposite charges generate reciprocating vibration under the action of alternating electric field force so that the microparticles collide with each other and then are coagulated to form large particles to be collected.
An existing air purification device based on an electrocoagulation technology, such as a three-zone type electrocoagulation dust remover disclosed in Chinese patent application No. 201120560320.4, comprises a first electric field dust removing zone, a second coagulation dust collecting zone and a third electric field dust removing zone which are sequentially arranged, coarse particle dust is fully charged and efficiently trapped through the first electric field dust removing zone, coarse particle dust is gradually formed by carrying out charge-side coagulation through the second coagulation dust collecting zone, and finally effective charge and trapping are carried out through the third electric field dust removing zone, so that the amount of dust finally discharged from the tail part of the dust remover is greatly reduced, and the integral efficiency of a purification system is remarkably improved; another example is a restaurant lampblack integrated treatment system disclosed in chinese patent with application No. 201310574092.X, which is composed of a bipolar pre-charge device, an alternating current electric field condensation trapping device and a plasma catalytic purification device, wherein positive polarity corona poles, grounding poles and negative polarity corona poles are alternately arranged in the bipolar pre-charge device, electrode plates are arranged in parallel in the alternating current electric field condensation trapping device, the electrode plates are connected with an alternating current power supply, and a multi-needle electrode, a metal screen, a porous catalyst layer and a metal screen electrode are sequentially arranged in the plasma catalytic purification device; in another example, a pre-charge condensing bag type dust collector disclosed in chinese patent application No. 201410795068.3 is provided with a bipolar charging device in an air inlet flue, the bipolar charging device comprises a group of ground electrodes and positive and negative discharge electrodes which are arranged at intervals to form a bipolar charging region of positive and negative alternating electric fields, a mixed condensing region is arranged in a space at the tail of the air inlet flue and a buffer space of a filter bin, and large particles after condensing enter a filter bag filter bin along with air flow rapidly, and dust and air are separated by the filter bag.
In the above-mentioned existing anion purification apparatus, only one or several anion heads are placed in the apparatus, resulting in uneven combination of released anions and microparticles in the air, and thus, low purification efficiency.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art and provides a microparticle purifying device based on the electrocoagulation technology, which improves the collection capacity.
The technical scheme adopted for solving the technical problems is as follows: microparticle cleaning device based on the electrocoagulation technique, comprising pre-charge means for causing passing microparticles to be oppositely charged, and electrocoagulation means for generating an alternating electric field to cause the oppositely charged microparticles to collide with each other and to coagulate, said pre-charge means being located upstream of the electrocoagulation means in the flow path of the air stream, said pre-charge means comprising a negative ion emission head for electrical connection to a high voltage, characterized in that: the negative ion emission head extends from the upstream to the downstream on the air flow path, a baffle plate is arranged at the downstream of the negative ion emission head, and the baffle plate and the negative ion emission head are arranged at intervals.
Preferably, in order to enable the negative ions to be fully combined with the microparticles in the air after being impacted and reflected, the baffle plate protrudes towards a direction away from the negative ion emission head.
Preferably, in order to adapt the shape of the baffle plate to the shape of the negative ion diffusion and generate a certain turbulence, the combination of the negative ions and the microparticles is increased, and the baffle plate is in a circular arc shape.
In order to fully mix the microparticles with the negative ions, the distance between the negative ion emission head and the corresponding baffle plate ranges from 10mm to 30mm.
In order to facilitate the arrangement of the negative ion emission head, the device further comprises a negative ion emission plate, wherein the negative ion emission head is arranged on the negative ion emission plate, and the baffle plate is correspondingly arranged with the negative ion emission plate.
For the microparticle that is convenient for get into the pre-charge device takes on opposite charges, the anion emitting plate includes first anion emitting plate and second anion emitting plate, first anion emitting plate and second anion emitting plate alternate, arrange side by side, the pre-charge device still includes the first conducting strip that is used for electrically connecting to negative high pressure and is used for electrically connecting to positive high pressure, first conducting strip is connected with first anion emitting plate electricity, the second conducting strip is connected with second anion emitting plate electricity.
For being convenient for set up anion emitter plate, the pre-load device still includes first frame, first frame is both ends open-ended cavity frame form to have relative first lateral wall and second lateral wall, anion emitter plate has relative first end and second end, anion emitter plate's first end passes first lateral wall and can be connected with high voltage electricity.
Preferably, the connection structure of the anion emission plate and the first outer frame is that a through hole is formed in the first side wall of the first outer frame, a clamping groove is formed in the inner side of the second side wall, the number and the positions of the through holes correspond to those of the clamping groove, the first end of the anion emission plate penetrates through the through hole in the first side wall to be exposed out of the first outer frame, and the second end of the anion emission plate is clamped into the clamping groove.
In order to combine the oppositely charged microparticles into larger particles, the electrocoagulation device comprises a first plate, a second plate, a first contact for electrical connection to a neutral line and a second contact for electrical connection to a live line, the first plate and the second plate being arranged adjacent and side by side, the first contact being electrically connected to the first plate, the second contact being electrically connected to the second plate.
In order to facilitate the collection of the larger particles formed after the electrocoagulation, and to facilitate the placement of the preloading device and the electrocoagulation device, a collection device is also included, downstream of the electrocoagulation device, in the flow path of the air stream. The utility model discloses a shell, including shell, electric coagulation device, collection device and shell, the first socket, second socket and third socket have been seted up to one side of shell, on the inside wall of shell, with the side adjacent both sides of seting up the socket, be provided with respectively with first socket that corresponds with first socket, with the second socket that corresponds of second socket, and with the third socket that corresponds of third socket, the preload device inserts in the first socket and with the shell relatively fixed, electric coagulation device inserts in the second socket and with the shell relatively fixed from the second socket, collection device inserts in the third socket and with the shell relatively fixed from the third socket.
Compared with the prior art, the invention has the advantages that: the pre-loading device is provided with the baffle plate at the opposite position of the anion emission head, so that high-concentration anions generated by the anion emission head can strike the baffle plate and rebound, and when air flows through, microparticles in the air can be fully combined with the rebound anions, thereby improving ionization effect and being convenient to be absorbed by the collecting device; in the electrocoagulation device, two adjacent polar plates apply high-voltage alternating current with opposite polarities, so that a high-voltage alternating electric field can be formed between every two polar plates, particles with opposite charges generate reciprocating vibration under the action of the alternating electric field force, so that the particles collide with each other and then are coagulated to form large particles, and the large particles are collected by HEPA at the rear end so as to achieve air purification; in addition, the pre-loading device, the electrocoagulation device, the collecting device and the shell can be conveniently assembled and disassembled in a positioning mode; the whole manufacturing is simple, and the cost is low.
Drawings
FIG. 1 is a schematic view of a microparticle cleaning device according to an embodiment of the present invention;
FIG. 2 is a schematic view showing an exploded structure of a micro-particle purifying apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic exploded view of a preloading device of a microparticle cleaning device according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a preload device in accordance with an embodiment of the present invention;
fig. 5 is a schematic view showing an exploded structure of an electrocoagulation device of an air purification apparatus according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Referring to fig. 1 and 2, an electrocoagulation-based microparticle purification apparatus includes a pre-load device 1, a collection device 2, a housing 3, and an electrocoagulation device 4, wherein the pre-load device 1, the collection device 2, and the electrocoagulation device 4 are disposed within the housing 3. In the flow path of the air stream, the preloading device 1 is located furthest upstream, the collecting device 2 is located furthest downstream, and the electrocoagulation device 4 is arranged between the preloading device 1 and the collecting device 2. Wherein, the distance between the pre-loading device 1 and the electrocoagulation device 4 is 20 cm-30 cm, and the electrocoagulation device 4 and the collecting device 2 are closely arranged. After passing through the pre-loading device 1, the microparticles (mainly pm2.5 or smaller particles) in the pre-loading device respectively carry opposite charges, and after entering the electrocoagulation device 4, the microparticles carrying opposite charges are attracted and then combined to form larger microparticles, and the larger microparticles are collected by the downstream collecting device 2.
The housing 3 is made of an insulating material, a first socket 31, a second socket 32 and a third socket 33 are formed on one side of the housing, and a first slot 34 corresponding to the first socket 31, a second slot 35 corresponding to the second socket 32 and a third slot 36 corresponding to the third socket 33 are formed on both sides of the inner side wall of the housing 3 adjacent to the side where the sockets are formed. The preloading device 1 is inserted into the first slot 34 from the first jack 31 and is fixed relative to the housing 3, the electrocoagulation device 3 is inserted into the second slot 35 from the second jack 32 and is fixed relative to the housing 3, and the collecting device 2 is inserted into the third slot 36 from the third jack 33 and is fixed relative to the housing 3. As shown in fig. 1, the collecting device 2 is provided at the bottom of the housing 3, and the preloading device 1 is provided at the top of the housing 3, and both the bottom and the top of the housing 3 are open for the passage of air flow.
Referring to fig. 3 and 4, the preloading device 1 includes a first outer frame 11, a negative ion emitting head 12, a negative ion emitting plate 13, a first conductive sheet 14, a second conductive sheet 15, and a baffle 16.
The first outer frame 11 has a hollow frame shape with both ends open, and has opposite first and second side walls 111 and 112. The negative ion emission plate 13 has an elongated shape and extends between the first sidewall 111 and the second sidewall 112. In the present embodiment, the negative ion emitting plates 13 have a plurality and are arranged in parallel at intervals. The first side wall 111 of the first outer frame 11 is provided with through holes 1111, the inner side of the second side wall 112 is provided with clamping grooves 1121, and the number and positions of the through holes 1111 correspond to those of the clamping grooves 1121. The negative ion emission plate 13 has opposite first and second ends in a length direction, the first end of the negative ion emission plate 13 passes through the through hole 1111 on the first side wall 111 to be exposed outside the first outer frame 11, and the second end of the negative ion emission plate 13 is clamped into the clamping groove 1121, thereby fixing the positions of the negative ion emission plate 13 and the first outer frame 11 relatively.
A plurality of negative ion emitting heads 12 are provided on each negative ion emitting plate 13, and each negative ion emitting head 12 extends toward the inside (downstream) of the first casing 11. Preferably, the respective negative ion emitting heads 12 are arranged at intervals uniformly along the length direction of the negative ion emitting plate 13, and the negative ion emitting plates 13 are also arranged at intervals uniformly within the housing 1.
All the negative ion emitting plates 13 include two types of first negative ion emitting plates 131 for electrically connecting to a negative high voltage and second negative ion emitting plates 132 for electrically connecting to a positive high voltage, the first negative ion emitting plates 131 and the second negative ion emitting plates 132 being arranged alternately and side by side, whereby the respective first negative ion emitting plates 131 (from front to back in fig. 3, odd numbered columns) are arranged at intervals, and the respective second negative ion emitting plates 132 (from front to back in fig. 3, even numbered columns).
The first conductive sheet 14 is disposed outside the first sidewall 111 of the first outer frame 11, and the second conductive sheet 15 is disposed outside the second sidewall 112 of the first outer frame 11. Wherein, the first conductive sheet 14 is electrically connected with each first negative ion emission plate 131 and is connected with a negative high-voltage package, and the voltage is preferably-3000 to-4000V; the second conductive sheet 15 is electrically connected to each of the second negative ion emitting plates 132 and to the positive high voltage pack, preferably at 3000 to 4000V.
Alternatively, the positions of the first and second negative ion emitting plates 131 and 132 may be interchanged.
On the path of the air flow, a baffle 16 is disposed in the first housing 11 downstream of the anion emitter 12, and the anion emitter 12 extends toward the baffle 16 with a certain interval therebetween. The baffle 16 also extends between the first side wall 111 and the second side wall 112 of the first outer frame 11, and both ends of the baffle 16 may be fixedly connected to the inner sides of the first side wall 111 and the second side wall 112 of the first outer frame 11. The baffle plate 16 corresponds to the negative ion emission plate 13, has a plurality of baffle plates, and is arranged in parallel at intervals.
Referring to fig. 4, arrows show the flow direction of the air flow, when the anion emission head 12 is connected to high voltage through the first conductive sheet 14 and the second conductive sheet 15, the generated high concentration anions will strike against the downstream circular arc baffle 16 and rebound, and when the air flow passes through, the microparticles in the air will fully combine with the rebound anions, and then pass through the gaps between the baffles 16 and be absorbed by the downstream microparticle collecting device.
To achieve adequate mixing of the microparticles with the negative ions, the spacing between the negative ion emitting head 12 and the corresponding baffle 16 is between 10mm and 30mm. In addition, since the negative ions emitted from the negative ion emitting head 12 are diffused outwardly in a circular ring shape, each baffle 16 is protruded in a direction away from the negative ion emitting head 12, preferably, in a circular arc shape, and the circular arc-shaped baffle 16 can generate a certain turbulence, thereby increasing the mixing of the microparticles and the negative ions.
Referring to fig. 2 and 5, the electrocoagulation device 4 includes a second outer frame 41, a first plate 42, a second plate 43, a first contact 44 and a second contact 45, wherein the first plate 42, the second plate 43 are preferably made of aluminum.
The first and second plates 42, 43 are disposed adjacent and side-by-side such that each first plate 42 (numbered from front to back in fig. 2 and 5, odd numbered columns) is disposed at intervals, and each second plate 43 (numbered from front to back in fig. 2 and 5, even numbered columns) is disposed at intervals, each first and second plate 42, 43 having first and second ends, respectively, that are opposite in the length direction. The second outer frame 41 has opposite third and fourth side walls 411 and 412, the inside of the third and fourth side walls 411 and 412 is provided with the card slots 46, respectively, the card slots 46 on each side correspond to the number of the first and second electrode plates 42 and 43, and the respective card slots 46 are arranged at intervals.
The first end of each first electrode plate 42 is engaged with one clamping groove 46 of the fourth side wall 412 and abuts against the inner side of the fourth side wall 412, and the second end of each first electrode plate 42 passes out of the second outer frame 41 from the corresponding clamping groove 46 on the third side wall 411, so that the positions of the first electrode plate 42 and the second outer frame 41 are relatively fixed. A third joint 421 is formed by bending a second end of each first polar plate 42 penetrating out of the third side wall 411 of the second outer frame 41. The first contact 44 is disposed outside the third sidewall 411 of the second outer frame 41, and is electrically connected to the third terminal 421 on the first electrode plate 42, and connects to the zero line.
The first end of each second electrode plate 43 is engaged with one of the clamping grooves 46 of the third side wall 411 and abuts against the inner side of the third side wall 411, and the second end of each second electrode plate 43 passes out of the second outer frame 41 from the corresponding clamping groove 46 on the fourth side wall 412, so that the positions of the second electrode plates 43 and the second outer frame 41 are relatively fixed. A fourth joint 431 is formed on the second end of each second plate 43 penetrating out of the fourth side wall 412 of the second outer frame 41. The second contact 45 is disposed outside the fourth sidewall 412 of the second outer frame 41, and is electrically connected to the fourth connector 431 on the second electrode plate 43, and is connected to the high voltage ac live wire.
Alternatively, the positions of the first plate 42 and the second plate 43 may be interchanged.
After the electrocoagulation device 4 is electrified, high-voltage alternating current with opposite polarity is applied to the adjacent first polar plate 42 and second polar plate 43, so that a high-voltage alternating electric field can be formed between every two polar plates, and microparticles with opposite charges can be mutually attracted and collide and then are coagulated into larger microparticles under the action of the high-voltage alternating electric field, and the larger microparticles are collected by the downstream collection device 2, so that air purification is achieved.
Claims (7)
1. Microparticle purification device based on electrocoagulation technology, comprising a pre-loading device (1) and an electrocoagulation device (4), the pre-loading device (1) being located upstream of the electrocoagulation device (4) on the flow path of the air stream, the pre-loading device (1) comprising a negative ion emission head (12) for electrical connection to a high voltage, characterized in that: the negative ion emission head (12) extends from the upstream to the downstream on the air flow path, a baffle plate (16) is arranged at the downstream of the negative ion emission head (12), and the baffle plate (16) and the negative ion emission head (12) are arranged at intervals;
the negative ion emitting device further comprises a negative ion emitting plate (13), wherein the negative ion emitting head (12) is arranged on the negative ion emitting plate (13), and the baffle plate (16) is arranged corresponding to the negative ion emitting plate (13);
the negative ion emission plate (13) comprises a first negative ion emission plate (131) and a second negative ion emission plate (132), the first negative ion emission plate (131) and the second negative ion emission plate (132) are arranged alternately and in parallel, the pre-load device (1) further comprises a first conductive sheet (14) used for being electrically connected to negative high voltage and a second conductive sheet (15) used for being electrically connected to positive high voltage, the first conductive sheet (14) is electrically connected with the first negative ion emission plate (131), and the second conductive sheet (15) is electrically connected with the second negative ion emission plate (132);
the electrocoagulation device (4) comprises a first polar plate (42), a second polar plate (43), a first contact piece (44) for being electrically connected to a zero line and a second contact piece (45) for being electrically connected to a live line, wherein the first polar plate (42) and the second polar plate (43) are adjacently and parallelly arranged, the first contact piece (44) is electrically connected with the first polar plate (42), and the second contact piece (45) is electrically connected with the second polar plate (43).
2. The electrocoagulation technology-based microparticle cleaning device of claim 1, wherein: the baffle plate (16) protrudes in a direction away from the negative ion emission head (12).
3. The electrocoagulation technology-based microparticle cleaning device of claim 2, wherein: the baffle (16) is arc-shaped.
4. The electrocoagulation technology-based microparticle cleaning device of claim 1, wherein: the distance between the negative ion emission head (12) and the corresponding baffle plate (16) ranges from 10mm to 30mm.
5. The electrocoagulation technology-based microparticle purification apparatus according to any one of claims 1 to 4, wherein: the pre-loading device (1) further comprises a first outer frame (11), the first outer frame (11) is hollow and frame-shaped, two ends of the first outer frame are open, the first outer frame is provided with a first side wall (111) and a second side wall (112) which are opposite, the negative ion emitting plate (13) is provided with a first end and a second end which are opposite, and the first end of the negative ion emitting plate (13) penetrates through the first side wall (111) to be connected with high voltage electricity.
6. The electrocoagulation technology-based microparticle cleaning device of claim 5, wherein: through holes (1111) are formed in the first side wall (111) of the first outer frame (11), clamping grooves (1121) are formed in the inner side of the second side wall (112), the number and positions of the through holes (1111) correspond to those of the clamping grooves (1121), the first ends of the negative ion emitting plates (13) penetrate through the through holes (1111) in the first side wall (111) and are exposed out of the first outer frame (11), and the second ends of the negative ion emitting plates (13) are clamped into the clamping grooves (1121).
7. The electrocoagulation technology-based microparticle purification apparatus according to any one of claims 1 to 4, wherein: the electric coagulation device comprises an air flow, and is characterized by further comprising a collecting device (2), wherein the collecting device (2) is positioned at the downstream of the electric coagulation device (4) on the flow path of the air flow, a shell (3) is arranged outside the pre-load device (1), the collecting device (2) and the electric coagulation device (4), a first inserting opening (31), a second inserting opening (32) and a third inserting opening (33) are formed in one side of the shell (3), two sides, adjacent to the side where the inserting opening is formed, of the inner side wall of the shell (3) are respectively provided with a first inserting opening (34) corresponding to the first inserting opening (31), a second inserting opening (35) corresponding to the second inserting opening (32) and a third inserting opening (36) corresponding to the third inserting opening (33), the pre-load device (1) is inserted into the first inserting opening (34) and fixed relative to the shell (3), the electric coagulation device (4) is inserted into the second inserting opening (35) from the second inserting opening (32) and fixed relative to the shell (3), and the collecting device (2) is inserted into the third inserting opening (33) relatively to the shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446954.5A CN109967238B (en) | 2017-12-27 | 2017-12-27 | Microparticle purifier based on electrocoagulation technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446954.5A CN109967238B (en) | 2017-12-27 | 2017-12-27 | Microparticle purifier based on electrocoagulation technology |
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| Publication Number | Publication Date |
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| CN109967238A CN109967238A (en) | 2019-07-05 |
| CN109967238B true CN109967238B (en) | 2023-11-17 |
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| CN205939342U (en) * | 2016-08-18 | 2017-02-08 | 四川省有色冶金研究院有限公司 | Device is administered to high -efficient food and beverage oil smoke |
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| US6174500B1 (en) * | 1998-06-02 | 2001-01-16 | Mitsubishi Denki Kabushiki Kaisha | Negative ion generating apparatus |
| JP2005058849A (en) * | 2003-08-08 | 2005-03-10 | Youzen Corp | Method and apparatus for purifying air |
| CN103566753A (en) * | 2013-11-18 | 2014-02-12 | 沈阳工业大学 | Cooking oil fume integrated treatment system and method |
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| CN104815755A (en) * | 2015-03-31 | 2015-08-05 | 金华大维电子科技有限公司 | Novel electrostatic dust removing structure |
| CN205939342U (en) * | 2016-08-18 | 2017-02-08 | 四川省有色冶金研究院有限公司 | Device is administered to high -efficient food and beverage oil smoke |
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