CN111318373B

CN111318373B - Electrostatic type cooking fume purifier

Info

Publication number: CN111318373B
Application number: CN202010132417.9A
Authority: CN
Inventors: 贾鸿俊; 周荣泉
Original assignee: Shanghai Baisha Stainless Steel Products Co ltd
Current assignee: Shanghai Baisha Stainless Steel Products Co ltd
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2022-07-08
Anticipated expiration: 2040-02-29
Also published as: CN111318373A

Abstract

The invention discloses an electrostatic oil fume purifier, which comprises a first box body, wherein the first box body is provided with a fume inlet, a fume outlet and a filter cavity communicated with the fume inlet and the fume outlet, and the bottom of the first box body is also provided with an oil passing port communicated with the filter cavity; the electrode module is accommodated in the filtering cavity and comprises an ionization component and a collection component; the second box body is connected to the bottom of the first box body, a cleaning tank communicated with the filter cavity is arranged in the second box body, and an ultrasonic generator is arranged at the bottom of the cleaning tank; the driving assembly is connected with the electrode module and can drive the electrode module to displace between the filter cavity and the cleaning tank, and the oil fume purification station and the cleaning station are separated from each other through the split arrangement of the first box body and the second box body, so that the oil fume purification and the electrode module cleaning do not interfere with each other; and secondly, an ultrasonic cleaning mode is adopted for cleaning the electrode module, so that a better cleaning effect is achieved.

Description

Electrostatic oil fume purifier

Technical Field

The invention relates to the technical field of oil fume purification equipment, in particular to an electrostatic oil fume purifier.

Background

The fume purifier belongs to the field of fume and waste gas treating apparatus, and is used mainly in kitchen and industrial production to purify and treat fume exhausted in low altitude.

Most of the oil fume purifiers in the current market adopt an electrostatic treatment method, wherein the electrostatic treatment method is to firstly ionize particles in oil fume by a high-voltage electric field and charge the particles; the ionized particles are absorbed on the corresponding cathode plate and the anode plate for collection, thereby achieving the effect of filtering the oil smoke. The patent with the publication number of CN205146446U specifically discloses a specific structure of an electrostatic oil smoke purifier, which mainly comprises a filtering area, an ionization area and a collecting area, wherein the oil smoke is filtered by large-particle oil mist through the filtering area, and is ionized and charged by oil mist particles through the ionization area, and finally the charged oil mist particles are adsorbed on a polar plate in the collecting area, and the oil mist particles adsorbed on the polar plate form oil drops and then slide down to a recovery tank.

In order to facilitate the cleaning of the purifier after being used for a period of time, the ionization region and the collecting region are collectively called as electrode modules, the electrode templates are generally designed integrally, the whole electrode module needs to be taken out of the purifier when the electrode templates need to be cleaned, and the cleaning operation is complex. In order to solve the problem of complex cleaning, some oil fume purifiers with an automatic cleaning function appear in the market, for example, a low-temperature plasma oil fume purifier with an automatic cleaning function is disclosed in a patent with an authorization publication number of CN102357416B, a lead screw is vertically arranged in a shell, a movable frame is arranged on the lead screw, and a plurality of scraping plates are arranged on the movable frame. When the polar plate is cleaned, the screw rod is driven by the motor to rotate, the screw rod drives the movable frame to move up and down along the vertical direction of the polar plate, and the scraper is used for cleaning oil mist adsorbed on the polar plate to achieve the cleaning effect.

Although the scheme can achieve a certain cleaning effect, after the purifier works for a long time, oil stains are easily accumulated on the surfaces of accessories such as the screw rod, the moving frame, the scraper and the like in the collecting region, and the cleaning effect of the bipolar plate is reduced.

Disclosure of Invention

The invention aims to provide an electrostatic oil fume purifier with a self-cleaning function and a better cleaning effect.

The above object of the present invention is achieved by the following technical solutions:

an electrostatic cooking fume purifier comprising:

the smoke inlet, the smoke outlet and the filter cavity communicated with the smoke inlet and the smoke outlet are formed in the first box body, and an oil passing port communicated with the filter cavity is formed in the bottom of the first box body;

the electrode module is accommodated in the filtering cavity and comprises an ionization component and a collection component;

the second box body is connected to the bottom of the first box body, a cleaning tank communicated with the filter cavity is arranged in the second box body, and an ultrasonic generator is arranged at the bottom of the cleaning tank; and

and the driving assembly is connected with the electrode module and can drive the electrode module to displace between the filter cavity and the cleaning tank.

By adopting the technical scheme, the electrode module is cleaned by adopting an ultrasonic cleaning principle, and the electrode module is cleaned by the cavitation of ultrasonic waves generated by the ultrasonic generator in liquid, so that the electrode module has a better cleaning effect compared with the traditional high-pressure spray cleaning and scraper type cleaning modes; secondly, the second box that adds makes the washing region of electrode module separate with the filter area of first box, does not influence normal oil smoke purification treatment.

Preferably, the second box body is further provided with a steam conveying assembly, and the steam conveying assembly comprises a coil pipe arranged at the bottom of the cleaning tank and an air inlet pipe and an air outlet pipe connected with the coil pipe.

By adopting the technical scheme, when industrial steam is externally connected to the steam conveying assembly, liquid in the cleaning tank is heated by utilizing heat of the steam, when oil smoke is normally purified, the cleaning tank is equivalent to a water bath, the heat can move towards one side of the filter cavity, and the whole filter cavity has certain negative pressure along with the oil smoke passing through the filter cavity, so that the heat in the cleaning tank can move towards one side of the filter cavity, the electrode module is heated by the heat, oil drops adsorbed on the electrode module are not easy to condense and adhere, and the purification effect of the oil smoke is improved; when the electrode module is cleaned, liquid is heated through conveying of steam in the coil pipe, and the cleaning effect of the electrode module is further improved.

Preferably, the second box body is further internally provided with a heat insulation cavity, and the heat insulation cavity is positioned at two sides of the cleaning tank.

Through adopting above-mentioned technical scheme, seting up of heat insulation chamber plays the thermal-insulated heat preservation effect to the inside temperature of washing tank for the cleaner temperature of puting in the washing tank maintains in certain interval, reaches the constant temperature effect, makes the oil stain on the electrode module can be in the most efficient and decomposes the interval, better promotion cleaning performance.

Preferably, the bottom of the first box body is provided with a limiting block, and the limiting block is clamped at an opening of the heat insulation cavity.

By adopting the technical scheme, the limiting block is clamped at the opening of the heat insulation cavity, and the primary positioning before the installation of the first box body and the second box body is firstly realized; secondly, the spacing sprue seals the thermal insulation cavity, and the thermal insulation effect is better increased.

Preferably, an installation area is arranged in the first box body, and an introduction port communicated with the installation area is formed in one side of the first box body; the installation area is communicated with the cleaning tank, and the installation area and the cleaning tank form a lifting channel for the displacement of the electrode module.

By adopting the technical scheme, the electrode module can quickly enter the installation area of the first box body through the introducing port, the defined installation area is communicated with the cleaning tank to form a lifting channel, and the stroke precision of the electrode module is improved; the locating function played by the clamping between the limiting block in the first box body and the heat insulation cavity ensures that a lifting channel formed after the installation area is communicated with the cleaning tank is not easy to misplace, and the stability of the electrode module during displacement is ensured.

Preferably, the electrode module includes:

the isolation plate is arranged on the upper end surfaces of the ionization component and the collection component; and

the air permeable plate is arranged on the lower end surface of the ionization component and the collection component and is provided with a plurality of air holes;

the cleaning tank is characterized in that a limiting groove for clamping the isolation plate is formed in the notch of the cleaning tank, and when the isolation plate can be clamped in the limiting groove, the filter cavity is blocked from being communicated with the cleaning tank.

By adopting the technical scheme, when the electrode module slides into the cleaning groove along the lifting channel under the driving of the driving assembly, the isolation plate is used as a stroke limiting part and can be finally clamped in the limiting groove to limit the lower stroke of the whole electrode module; secondly, the filter cavity is separated from the cleaning tank after the isolation plate is clamped in the limiting groove, so that liquid cannot splash into the filter cavity in the cleaning process of the electrode module, and meanwhile, the whole cleaning tank achieves a closed state, so that the entering of external impurities is reduced, and the cleaning effect is better improved; in addition, the air-permeable plate installed at the bottom can prevent partial liquid from entering the filtering cavity during normal purification work, and when the electrode module gradually enters the cleaning tank, the liquid can penetrate through the air-permeable plate without influencing the immersion of the electrode module into the cleaning tank due to the fact that the air holes in the air-permeable plate are formed.

Preferably, the drive assembly comprises:

the driving oil cylinder is arranged at the top of the first box body;

the clamping plate is connected with the driving oil cylinder and comprises a plate body and a T-shaped tenon block extending outwards from one end face of the plate body;

the end face of the isolation plate is provided with a sliding groove for clamping the T-shaped tenon, and the sliding groove is provided with an inlet end and a limiting end with the tail end closed.

By adopting the technical scheme, when the electrode module enters the installation area from the leading-in port, the T-shaped tenon block on the clamping plate is matched with the sliding groove on the partition plate, so that the electrode module is connected with the driving oil cylinder, the installation guide of the electrode module is realized, in addition, the connecting area of the driving oil cylinder and the electrode module is improved by the clamping plate, and the lifting stability of the electrode module is better improved.

Preferably, the driving assembly further comprises a guide rod connected to the first box in a sliding manner, and one end of the guide rod is connected with the clamping plate.

Through adopting above-mentioned technical scheme, the guide bar can improve the guidance quality of electrode module in the lift in-process, promotes the lift precision, utilizes the guide bar to promote the stability when electrode module goes up and down better simultaneously.

Preferably, the device further comprises a weighing detection device, wherein the weighing detection device comprises:

the weighing sensor is arranged between the driving assembly and the electrode module and used for detecting the weight of the electrode module and outputting a detection signal, and the detection signal comprises a weight value;

and the processing module is used for receiving the detection signal, comparing the weight value in the detection signal with a preset weight threshold value in the processing module, and controlling the driving assembly to work when the weight value is greater than the weight threshold value, so that the driving electrode module moves into the cleaning tank from the filter chamber.

Through adopting above-mentioned technical scheme, after purifying a period, the oil stain adhesion capacity on electrode module surface progressively increases, and weight also can rise thereupon, utilizes weighing sensor to weigh electrode module to form a detected signal output with the weight value that obtains, processing module is after receiving detected signal, and inside weight threshold value and the weight value that weighing sensor obtained are compared and are controlled drive assembly and carry out work, and then reach the abluent function of automated inspection.

Preferably, a front-mounted filtering component and a rear-mounted filtering component are further arranged in the first box body, and the electrode module is located between the front-mounted filtering component and the rear-mounted filtering component; the front-mounted filter assembly and the rear-mounted filter assembly respectively comprise at least one filter plate, and a clamping groove for clamping the filter plates is formed in the first box body.

Through adopting above-mentioned technical scheme, leading filtering component and rearmounted filtering component's setting, the increase is to the effect of oil smoke purification, and the design of the many card grooves in the first box simultaneously, the filter installation of chooseing for use different quantity that can be nimble reaches the multiple-layer filtering effect.

In summary, the present invention has at least one of the following beneficial technical effects:

1. through the split arrangement of the first box body and the second box body, the filtering station and the cleaning station of the oil smoke are separated from each other, so that the purification of the oil smoke and the cleaning of the electrode module are not interfered with each other; secondly, an ultrasonic cleaning mode is adopted for cleaning the electrode module, so that a better cleaning effect is achieved;

2. the steam conveying assembly is arranged at the tank bottom of the cleaning tank, when industrial steam is introduced into the steam conveying assembly, the liquid in the cleaning tank is heated, hot gas enters the filtering cavity to heat the electrode module, cooling adhesion of oil stains is reduced, and the purifying effect is improved; meanwhile, the heat insulation cavity in the second box body is arranged to reduce heat loss in the cleaning tank, so that the heat insulation effect is achieved, and the cleaning effect on the electrode module is improved;

3. the first box body and the second box body are clamped with the heat insulation cavity through the limiting block, so that the mounting and positioning of the first box body and the second box body are realized, the matching precision between the mounting area and the cleaning tank is improved while the heat insulation cavity is sealed, the dislocation of a lifting channel is reduced, the lifting precision of the electrode module is improved, the mounting and positioning of the electrode module are realized by utilizing the matching between the isolation plate and the clamping plate when the electrode module enters the mounting area, and the precision and the stability of the electrode module in the lifting process are better improved;

4. carry out weight detection to the electrode module through setting up the detection device that weighs, can start drive assembly and drive the electrode module and get into to the cleaning tank when the adsorbed oil stain in electrode module surface reaches certain weight in, and then realize automated inspection cleaning function.

Drawings

FIG. 1 is a schematic diagram of an electrostatic oil fume purifier;

fig. 2 is a cross-sectional view of an electrostatic cooking fume purifier;

FIG. 3 is an exploded view of the first and second housings;

FIG. 4 is an exploded view of the electrode module and the first housing;

FIG. 5 is a schematic view of the driving assembly when connected to the electrode module;

FIG. 6 is a schematic diagram of an electrode module showing primarily the ionizing assembly and the collecting assembly;

fig. 7 is a schematic view of the electrode module showing primarily the mounting of gas permeable plates;

FIG. 8 is an enlarged view of portion A of FIG. 2;

FIG. 9 is a front view of the second case;

FIG. 10 is a top view of the second case;

FIG. 11 is a view showing the state of the electrode module when it enters the washing bath.

In the figure, 10, a first case; 11. a filter chamber; 12. a smoke inlet; 13. a smoke outlet; 14. an oil passing port; 15. an installation area; 16. an introducing port; 17. a card slot; 18. a filter plate; 19. a limiting block; 20. an electrode module; 21. an ionizing assembly; 211. a line electric field cathode plate; 212. a line electric field anode plate; 22. a collection assembly; 221. a plate electric field cathode plate; 222. a plate electric field anode plate; 23. a separator plate; 24. a gas permeable plate; 241. air holes are formed; 30. a second case; 31. a cleaning tank; 32 a thermal insulation cavity; 33. a limiting groove; 34. a liquid discharge joint; 35. a liquid inlet joint; 40. a drive assembly; 41. a driving oil cylinder; 42. a clamping plate; 421. a plate body; 422. a T-shaped tenon block; 43. a guide bar; 44. a weighing sensor; 50. a support; 60. a steam delivery assembly; 61. a coil pipe; 62. an air inlet pipe; 63. an air outlet pipe; 70. an ultrasonic generator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2 together, an electrostatic type oil fume purifier includes a first housing 10, an electrode module 20 accommodated in the first housing 10, a second housing 30 installed at the bottom of the first housing 10, and a driving assembly 40 installed on the first housing 10. The second box 30 is fixedly installed on the bracket 50, and the first box 10 purifies the oil smoke passing through the first box 10 by using the operation of the electrode module 20; a cleaning tank 31 is arranged in the second box body 30, and cleaning agents can be contained in the cleaning tank 31 and used for cleaning the electrode module 20; the driving assembly 40 is connected to the electrode module 20 and is used for driving the electrode module 20 to move between the first casing 10 and the second casing 30.

Referring to fig. 2 and fig. 3 together, a smoke inlet 12, a smoke outlet 13 and an inlet 16 are opened on several side surfaces of the first box 10, an oil through opening 14 is provided at the bottom of the first box 10, a filter chamber 11 is provided inside the first box 10, and the filter chamber 11 is in a conductive relationship with the smoke inlet 12, the smoke outlet 13, the inlet 16 and the oil through opening 14.

A mounting area 15 is defined in the filter chamber 11, and the mounting area 15 is located at the middle of the filter chamber 11 for accommodating the limiting electrode module 20. The oil passing port 14 is located at the bottom of the mounting region 15, and the electrode module 20 can be separated from the first case 10 from the oil passing port 14.

Still be provided with leading filter assembly and the rearmounted filter assembly that is in electrode module 20 both sides in the first box 10, leading filter assembly is close to into 12 one sides of mouth of cigarette, and rearmounted filter assembly is close to outlet flue 13 one side, and leading filter assembly all includes an at least filter 18 with rearmounted filter assembly, is provided with a plurality of draw-in grooves 17 in the first box 10, and filter 18 slides and connects in arbitrary draw-in groove 17.

Referring to fig. 3 and 4 together, the electrode module 20 is substantially rectangular and is connected to the driving unit 40 from the inlet 16 to the mounting region 15 of the first housing 10 during mounting. The electrode module 20 is suspended in the first casing 10, and the driving assembly 40 bears the weight of the electrode module 20, thereby achieving the pull-mounting and fixing of the electrode module 20 in the first casing 10.

Referring to fig. 5 to 7, the electrode module 20 includes an ionizing assembly 21 and a collecting assembly 22, which are spaced apart from each other, the ionizing assembly 21 includes a plurality of line electric field cathode plates 211 and line electric field anode plates 212, which are spaced apart from each other; the collecting assembly 22 includes a plurality of plate electric field cathode plates 221 and plate electric field anode plates arranged at intervals. The ionization component 21 is close to one side of the smoke inlet 12, and the collection component 22 is close to one side of the smoke outlet 13.

The electrode module 20 further includes an isolation plate 23 located at the upper end surface and a ventilation plate 24 located at the lower end surface, the ventilation plate 24 is provided with a plurality of ventilation holes 241, and the electrode module 20 is connected with the driving assembly 40 through the isolation plate 23.

Referring to fig. 5 and 8 together, the driving assembly 40 includes a driving cylinder 41 and an engaging plate 42 connected to the driving cylinder 41, and the driving cylinder 41 is installed on the top of the first casing 10. The clamping plate 42 comprises a strip-shaped plate body 421 and a T-shaped tenon 422 connected to the end face of the plate body 421, a sliding groove for clamping the T-shaped tenon 422 is formed in the end face of the isolation plate 23, one end of the sliding groove is an open inlet end, and the other end of the sliding groove is a closed limiting end. When the electrode module 20 is pushed into the installation area 15 from the lead-in opening 16, the entrance end of the chute is aligned with the T-shaped tenon block 422 and is mutually engaged, and with the pushing-in of the electrode module 20, the engaging plate 42 is gradually connected with the isolation plate 23 until the T-shaped tenon block 422 abuts against the limit end of the chute, thereby completing the guiding installation of the electrode module 20 in the installation area 15.

In order to improve the stability of the electrode module 20 during the lifting process, the driving assembly 40 further includes two guiding rods 43, wherein the two guiding rods 43 are slidably connected to the first casing 10, and one end of each guiding rod is connected to the engaging plate 42.

Referring back to fig. 2 and 3, the second box 30 has a thermal insulation cavity 32 with an opening at the upper end at two sides of the cleaning tank 31, the bottom of the first box 10 is provided with a limiting block 19, and the limiting block 19 can be clamped at the opening of the thermal insulation cavity 32 and seal the thermal insulation cavity 32. The spacing block 19 and the thermal insulation cavity 32 are clamped to form a positioning structure of the first box 10 and the second box 30, the mounting area 15 of the first box 10 and the cleaning tank 31 of the second box 30 form a lifting channel communicated with each other after the positioning of the spacing block and the thermal insulation cavity, and the first box 10 and the second box 30 are finally connected and fixed through a fastener.

Referring to fig. 2, 9 and 10 together, the cleaning tank 31 is provided with an ultrasonic generator 70 at the bottom thereof, the inner container of the cleaning tank 31 is made of stainless steel, and the bottom thereof is provided with a liquid discharge connector 34 for discharging the cleaning agent in the cleaning tank 31. An inlet joint 35 is disposed on the side wall of the second box 30 for introducing a cleaning agent into the cleaning tank 31.

A steam delivery assembly 60 is further disposed in the second box 30, and the steam delivery assembly 60 includes a coil 61 fixed at the bottom of the cleaning tank 31, and an air inlet pipe 62 and an air outlet pipe 63 connected to the coil 61. Industrial steam or steam generated by a steam generator enters the coil 61 through the inlet pipe 62 and is discharged from the outlet pipe 63 to form a steam flowing path, and after the steam flows into the coil 61, the steam heats the cleaning agent in the cleaning tank 31.

Referring to fig. 3 and fig. 11, a limiting groove 33 is further formed at the notch of the cleaning tank 31, the limiting groove 33 is used for clamping the isolation plate 23, and when the isolation plate 23 is clamped in the limiting groove 33, the cleaning tank 31 and the filter cavity 11 are in a blocking state.

Meanwhile, the purifier is also provided with a weighing detection device, and the weighing detection device specifically comprises a weighing sensor 44 and a processing module electrically connected with the weighing sensor 44. Referring to fig. 5, the load cell 44 is installed between the driving cylinder 41 and the engaging plate 42, and since the electrode module 20 is in a suspended state in the first casing 10, the load cell 44 can measure the weight value of the electrode module 20 more accurately. The processing module is a single chip microcomputer, is arranged in the control cabinet and is used for receiving a detection signal of the weighing sensor 44, realizing a preset weight threshold value in the processing module, and controlling the action of the driving oil cylinder 41 by comparing a weight value detected by the weighing sensor 44 with the weight threshold value. As the oil stain adsorbed by the electrode module 20 increases, when the weight value of the electrode module 20 is greater than the weight threshold, the driving cylinder 41 acts to drive the electrode module 20 to move towards one side of the cleaning tank 31 for cleaning operation. Meanwhile, when the weight value of the electrode module 20 is greater than the weight threshold value, the external exhaust fan can be controlled to stop working, and the oil smoke is prevented from being discharged without being purified.

This clarifier is when purification work, and the oil smoke enters into to first box 10 in from advancing 12 one sides of mouth, carries out first filtration through leading filter assembly in advance, carries out ionization absorption through electrode module 20, and discharge from outlet flue 13 after the rearmounted filter assembly filters again. During the purification process, the oil stains adsorbed on the electrode module 20 drop into the cleaning tank 31 from the oil passing port 14, and the heat generated by the steam conveying assembly 60 in the cleaning tank 31 is transferred into the filter cavity 11 to reduce the adhesion of a large amount of oil stains on the electrode module 20 due to temperature drop.

When the purifier is self-cleaned, the driving oil cylinder 41 drives the electrode module 20 to enter the cleaning tank 31 along the formed lifting channel, the electrode module 20 is cleaned by the ultrasonic cleaning principle, the electrode module 20 can be reset under the driving of the driving oil cylinder 41 after the cleaning is finished, and meanwhile, the rapid drying can be carried out through the heat in the cleaning tank 31.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. An electrostatic cooking fume purifier, comprising:

the smoke-discharging device comprises a first box body (10), wherein the first box body (10) is provided with a smoke inlet (12), a smoke outlet (13) and a filter cavity (11) communicated with the smoke inlet (12) and the smoke outlet (13), and the bottom of the first box body (10) is also provided with an oil passing port (14) communicated with the filter cavity (11); an installation area (15) is arranged in the first box body (10), and an introduction port (16) communicated with the installation area (15) is formed in one side of the first box body (10); wherein the mounting area (15) is communicated with the cleaning tank (31), and the mounting area and the cleaning tank form a lifting channel for the displacement of the electrode module (20);

the electrode module (20) is accommodated in the filter cavity (11) and comprises an ionization component (21), a collection component (22), an isolation plate (23) and a ventilation plate (24), the isolation plate (23) is installed on the upper end faces of the ionization component (21) and the collection component (22), the ventilation plate (24) is installed on the lower end faces of the ionization component (21) and the collection component (22), and a plurality of ventilation holes (241) are formed in the ventilation plate (24);

the second box body (30) is connected to the bottom of the first box body (10), a cleaning tank (31) communicated with the filter cavity (11) is arranged in the second box body (30), and an ultrasonic generator (70) is installed at the bottom of the cleaning tank (31); and

a driving component (40) connected with the electrode module (20) and capable of driving the electrode module (20) to displace between the filter cavity (11) and the cleaning tank (31)

Wherein, the notch of washing tank (31) is provided with spacing groove (33) for division board (23) card to establish, works as when division board (23) can block and locate spacing groove (33) in, blocks the intercommunication of filter chamber (11) and washing tank (31).

2. The electrostatic type cooking fume purifier as claimed in claim 1, wherein said second housing (30) is further provided with a steam delivery assembly (60), said steam delivery assembly (60) comprises a coil (61) installed at the bottom of the cleaning tank (31) and an inlet pipe (62) and an outlet pipe (63) connecting the coil (61).

3. The electrostatic oil fume purifier as claimed in claim 1 or 2, wherein the second housing (30) further defines a thermal insulation chamber (32), and the thermal insulation chamber (32) is disposed at two sides of the cleaning tank (31).

4. The electrostatic oil fume purifier as claimed in claim 3, wherein the bottom of the first box (10) is provided with a limit stop block (19), and the limit stop block (19) is clamped at the opening of the thermal insulation cavity (32).

5. The electrostatic cooking fume purifier according to claim 1, wherein the driving assembly (40) comprises:

a driving cylinder (41) mounted on the top of the first box (10);

the clamping plate (42) is connected with the driving oil cylinder (41) and comprises a plate body (421) and a T-shaped tenon block (422) extending outwards from one end face of the plate body (421);

the end face of the isolation plate (23) is provided with a sliding groove for clamping the T-shaped tenon block (422), and the sliding groove is provided with an inlet end and a limiting end with the tail end closed.

6. The electrostatic type cooking fume purifier as claimed in claim 5, wherein said driving assembly (40) further comprises a guide rod (43) slidably connected to said first housing (10), one end of said guide rod (43) being connected to said engaging plate (42).

7. The electrostatic lampblack purifier as claimed in claim 1, further comprising a weighing detection device, wherein said weighing detection device comprises:

the weighing sensor (44) is arranged between the driving component (40) and the electrode module (20) and is used for detecting the weight of the electrode module (20) and outputting a detection signal, and the detection signal comprises a weight value;

and the processing module is used for receiving the detection signal, comparing the weight value in the detection signal with a preset weight threshold value in the processing module, controlling the driving assembly (40) to work when the weight value is greater than the weight threshold value, and driving the electrode module (20) to move into the cleaning tank (31) from the filter cavity (11).

8. The electrostatic oil fume purifier as claimed in claim 1, wherein a pre-filter assembly and a post-filter assembly are further disposed in the first housing (10), and the electrode module (20) is disposed between the pre-filter assembly and the post-filter assembly; the front-mounted filter assembly and the rear-mounted filter assembly respectively comprise at least one filter plate (18), and a clamping groove (17) for clamping the filter plates (18) is formed in the first box body (10).