Electrostatic dust collection mechanism

By designing an electrostatic dust collector mechanism, the exhaust gas is purified by using the honeycomb cylinder electric field and filtering components, and the purification efficiency is improved by flushing and cleaning the components, the problem of poor results in cleaning oil and dust is solved, and high efficiency is achieved The exhaust gas purification and ash discharge are thorough.

CN222490456UActive Publication Date: 2025-02-18TIANYUN LOW CARBON NEW ENERGY TECH (LIAONING) CO LTD
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Patent Information

Application Number
CN202420364531.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-02-18
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing electrostatic waste gas purification equipment for waste gas incinerators is average when cleaning oil stains with strong adhesion, and the dust is lighter and easy to adsorb on the inner wall of the ash bucket, resulting in incomplete ash output and affecting use.

Method used

An electrostatic dust collecting mechanism is designed, including an outer box, a honeycomb cylindrical electric field, a partition plate, an intake pipe, an outlet pipe, a deflector, a flush assembly, a cleaning assembly and a filter assembly. The flue gas is uniformly entered into the honeycomb electric field through the deflector for adsorption and purification. The purified gas is secondary adsorbed through the filter assembly. The flushing assembly and cleaning assembly are used to improve the cleaning effect of the surface of the honeycomb electric field.

Benefits of technology

It realizes efficient purification of waste gas, improves the cleaning effect of oil stains attached to the surface of the honeycomb cylinder electric field, improves the purification efficiency, ensures the thoroughness of ash output, and extends the service life of the equipment.

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Abstract

The utility model relates to the technical field of flue gas dust removal, in particular to an electrostatic dust collection mechanism which can play a good purification effect on waste gas, improve the cleaning effect on the surface of a honeycomb cylinder electric field and improve the purification efficiency of the honeycomb cylinder electric field. Comprising an outer box, a plurality of fixing rods, a honeycomb cylinder electric field and a partition plate, the partition plate is fixedly installed in the outer box and divides the interior of the outer box into a left dust removal cavity and a right filter cavity, a channel is formed in the upper portion of the partition plate, and the upper portion of the honeycomb cylinder electric field is installed on the left portion of the outer box through the multiple fixing rods; the side wall of the left end of the outer box is fixedly connected with the air inlet pipe which is communicated with the dust removal cavity, the side wall of the right end of the outer box is fixedly connected with the air outlet pipe which is communicated with the filter cavity, and the flow guide plate is installed in the dust removal cavity of the outer box below the honeycomb cylinder electric field; and the flushing assembly is mounted in the dust removal cavity of the outer box above the honeycomb cylinder electric field.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue gas dust removal, in particular to an electrostatic dust collecting mechanism. Background Art

[0002] Modern urban development will produce a lot of domestic waste, which is generally treated by three methods: sanitary landfill, high-temperature composting, and incineration power generation, or a combination of the above three methods. The incineration power generation method for treating urban domestic waste can not only effectively treat waste, but also recycle resources such as electricity and heat energy. It is the preferred waste treatment method in areas with high population density and land shortage. Electrostatic dust removal is a gas dust removal method. Dust-containing gas is electrically separated when passing through a high-voltage electrostatic field. After the dust particles are combined with negative ions and carry negative charges, they tend to discharge and deposit on the anode surface. The prior art publication number CN206184603U proposes an electrostatic waste incinerator exhaust gas purification device, which includes an electric field chassis housing, and the side of the electric field chassis housing is provided with a connected activated carbon installation shell, and a honeycomb cylindrical electric field is arranged in the electric field chassis housing. It is characterized in that the flue gas is treated by combining the honeycomb cylindrical electric field with activated carbon. The electric field is cleaned by spraying essence or hot water on the surface of the electric field and letting water flow through the surface of the honeycomb cylinder electric field. However, the cleaning effect is average when cleaning oil stains with strong adhesion. In addition, the dust is light in texture and is easily adsorbed on the inner wall of the ash hopper, resulting in incomplete ash removal. Over time, the effect cannot be achieved, which will easily affect the use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an electrostatic dust collecting mechanism which can have a good purification effect on exhaust gas, improve the cleaning effect on the surface of the honeycomb cylindrical electric field, and improve the purification efficiency of the honeycomb cylindrical electric field.

[0004] The utility model discloses an electrostatic dust collecting mechanism, comprising an outer box, a plurality of fixed rods, a honeycomb cylindrical electric field and a partition plate, wherein the partition plate is fixedly mounted inside the outer box to divide the inside of the outer box into a left dust removal chamber and a right filter chamber, and a channel is arranged on the upper part of the partition plate, and the upper part of the honeycomb cylindrical electric field is mounted on the left part of the outer box through a plurality of fixed rods; the utility model also comprises an air inlet pipe, an air outlet pipe, a guide plate, a flushing assembly, a cleaning assembly and a filter assembly, the left end side wall of the outer box is fixedly connected with an air inlet pipe to communicate with the dust removal chamber, the right end side wall of the outer box is fixedly connected with an air outlet pipe to communicate with the filter chamber, the guide plate is mounted in the dust removal chamber of the outer box below the honeycomb cylindrical electric field, and the flushing assembly is mounted on the honeycomb cylindrical electric field. In the dust removal chamber of the outer box above the cylindrical electric field, the cleaning component is installed on the lower side of the dust removal chamber, and the filter component is installed in the filter chamber; the gas flows into the outer box through the air inlet pipe, and the smoke can enter the honeycomb cylindrical electric field evenly through the guide plate, adsorb dust and impurities, and have a certain purification effect on the exhaust gas. After purification, the gas flows into the filter chamber along the channel above the partition plate, and is discharged along the exhaust pipe after secondary adsorption by the filter component, thereby having a better purification effect on the exhaust gas. The honeycomb cylindrical electric field inside the equipment is scrubbed by the flushing component and the cleaning component, thereby improving the cleaning effect of the oil attached to the surface of the honeycomb cylindrical electric field and improving the purification efficiency of the honeycomb cylindrical electric field.

[0005] Preferably, the flushing assembly includes multiple suspension rods, annular nozzles, multiple nozzles, a liquid inlet pipe and a valve. The multiple suspension rods are axially and evenly fixedly installed on the top of the dust removal chamber. The bottom end of the suspension rod is fixedly connected with an annular nozzle. The annular nozzle is located above the honeycomb cylindrical electric field, and multiple nozzles are evenly installed on the bottom end of the annular nozzle. The input end of the annular nozzle is connected with a liquid inlet pipe. The liquid inlet pipe passes through the left side wall of the outer box, and the valve is installed at the input end of the liquid inlet pipe. The cleaning liquid is input into the annular nozzle through the liquid inlet pipe and sprayed on the surface of the honeycomb cylindrical electric field through the nozzle to ensure the uniformity of the output and improve the cleaning effect.

[0006] Preferably, it also includes a controller, multiple supporting legs, multiple fixed plates, an ash hopper and an ash cover. The controller is fixedly mounted on the front end side wall of the outer box. The honeycomb cylindrical electric field is electrically connected to the controller. A display screen is provided on the controller. Multiple supporting legs are respectively fixedly mounted at the four corners of the bottom of the outer box. Fixed plates are fixedly mounted at the bottom ends of the supporting legs. Fixed holes are provided on the fixed plates. The ash hopper is connected to the bottom of the dust removal chamber, and an ash cover is installed at the output end of the ash hopper. The honeycomb cylindrical electric field is controlled by the controller, and the equipment is supported and installed by multiple supporting legs and fixed plates to ensure stability during use. Dust and impurities can be collected through the ash hopper, and dust and impurities can be discharged by opening the ash cover.

[0007] Preferably, the cleaning assembly includes multiple support rods, an equipment box, a dual-output motor, multiple L-shaped cleaning rods and multiple brushes. The equipment box is fixedly mounted on the inner wall of the dust removal chamber below the honeycomb cylindrical electric field through the multiple support rods. The dual-output motor is mounted inside the equipment box. The dual-output motor is electrically connected to the controller. The upper output shaft of the dual-output motor passes through the equipment box and is evenly axially mounted with multiple L-shaped cleaning rods. Brushes are mounted on the L-shaped cleaning rods, and the brushes are in contact with the outer wall of the honeycomb cylindrical electric field. The dual-output motor is started to drive the L-shaped cleaning rod to rotate, and the L-shaped cleaning rod drives the brush to rotate, so that the brush can more comprehensively scrub the side walls of the honeycomb cylindrical electric field, thereby improving the cleaning effect of oil stains attached to the surface of the honeycomb cylindrical electric field.

[0008] Preferably, it also includes a rotating shaft, multiple connecting rods and multiple scraper plates. The rotating shaft is connected to the lower output end of the dual-output motor, and multiple connecting rods are axially and evenly installed on the bottom end of the rotating shaft. The scraper plates are fixedly installed on the bottom ends of the connecting rods, and the scraper plates are in sliding contact with the inner wall of the ash hopper. The dual-output motor is started to drive the rotating shaft to rotate, and the rotating shaft drives the multiple connecting rods to rotate, and the connecting rods drive the scraper plates to rotate to scrape the inner wall of the ash hopper to prevent dust from being adsorbed on the inner wall of the ash hopper, making the ash discharge more thorough.

[0009] Preferably, the filter assembly includes two groups of slide rails, two groups of sliders, two activated carbon filter plates and two cover plates. The two groups of slide rails are arranged up and down and installed in the filter chamber. Slide plates are fixedly installed on the left and right sides of the bottom ends of the two activated carbon filter plates. The sliders are slidably installed on the slide rails. The front end of the activated carbon filter plate is fixedly connected with a cover plate, and the cover plate is installed on the front end side wall of the outer box by fixing bolts. After the gas is purified, it flows into the filter chamber along the channel above the partition plate, is secondary adsorbed by the two activated carbon filter plates, and is discharged along the outlet pipe, thereby improving the purification effect of the exhaust gas. The activated carbon filter plate can be taken out from the adsorption chamber for cleaning and maintenance by unscrewing the fixing bolts and working the cover plate.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the gas flows into the outer box through the air inlet pipe, and the smoke can evenly enter the honeycomb cylindrical electric field through the guide plate, adsorb dust and impurities, and have a certain purification effect on the exhaust gas. After purification, the gas flows into the filter cavity along the channel above the partition plate, and is discharged along the exhaust pipe after secondary adsorption by the filter component, thereby having a better purification effect on the exhaust gas. The honeycomb cylindrical electric field inside the equipment is scrubbed by the flushing component and the cleaning component, thereby improving the cleaning effect of oil stains attached to the surface of the honeycomb cylindrical electric field and improving the purification efficiency of the honeycomb cylindrical electric field. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a front structural schematic diagram of the utility model;

[0013] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0014] Figure 4 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0015] Figure 5 It is a right side cross-sectional structural schematic diagram of the utility model;

[0016] Markings in the attached drawings: 1. outer box; 2. fixing rod; 3. honeycomb cylinder electric field; 4. partition plate; 5. air inlet pipe; 6. air outlet pipe; 7. guide plate; 8. suspension rod; 9. annular nozzle; 10. nozzle; 11. liquid inlet pipe; 12. valve; 13. controller; 14. display screen; 15. support leg; 16. fixing plate; 17. ash hopper; 18. ash cover; 19. support rod; 20. equipment box; 21. dual output motor; 22. L-shaped cleaning rod; 23. brush; 24. rotating shaft; 25. connecting rod; 26. scraper plate; 27. slide rail; 28. slider; 29. ​​activated carbon filter plate; 30. cover plate. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0018] Example 1

[0019] like Figure 1 , Figure 2 and Figure 4As shown, the partition plate 4 is fixedly installed inside the outer box 1, dividing the interior of the outer box 1 into a left dust removal chamber and a right filter chamber, and a channel is provided on the upper part of the partition plate 4, the upper part of the honeycomb cylindrical electric field 3 is installed on the left part of the outer box 1 through a plurality of fixing rods 2, the left end side wall of the outer box 1 is fixedly connected with an air inlet pipe 5 which is connected to the dust removal chamber, the right end side wall of the outer box 1 is fixedly connected with an air outlet pipe 6 which is connected to the filter chamber, the guide plate 7 is installed in the dust removal chamber of the outer box 1 below the honeycomb cylindrical electric field 3, the controller 13 is fixedly installed on the front end side wall of the outer box 1, the honeycomb cylindrical electric field 3 is electrically connected to the controller 13, a display screen 14 is provided on the controller 13, and a plurality of supporting legs 15 are respectively fixedly installed Installed at the bottom four corners of the outer box 1, a fixing plate 16 is fixedly installed at the bottom of the support leg 15, and a fixing hole is set on the fixing plate 16. The ash hopper 17 is connected to the bottom of the dust removal chamber, and the output end of the ash hopper 17 is installed with an ash cover 18. The equipment box 20 is fixedly installed on the inner wall of the dust removal chamber below the honeycomb cylindrical electric field 3 through a plurality of support rods 19. The dual-output motor 21 is installed inside the equipment box 20. The dual-output motor 21 is electrically connected to the controller 13. The upper output shaft of the dual-output motor 21 passes through the equipment box 20 and is evenly installed with a plurality of L-shaped cleaning rods 22 in the axial direction. The L-shaped cleaning rods 22 are installed with brushes 23, and the brushes 23 are in contact with the outer wall of the honeycomb cylindrical electric field 3.

[0020] The gas flows into the outer box 1 through the air inlet pipe 5, and the smoke can evenly enter the honeycomb cylindrical electric field 3 through the guide plate 7, adsorb dust and impurities, and have a certain purification effect on the exhaust gas. After purification, the gas flows into the filter cavity along the channel above the partition plate 4, and the honeycomb cylindrical electric field 3 is controlled by the controller 13. The equipment is supported and installed by multiple supporting legs 15 and fixed plates 16 to ensure stability during use. Dust and impurities can be collected through the ash hopper 17, and the dust and impurities can be discharged by opening the ash cover 18. The dual output motor 21 is started to drive the L-shaped cleaning rod 22 to rotate, and the L-shaped cleaning rod 22 drives the brush 23 to rotate, so that the brush 23 can more comprehensively scrub the side wall of the honeycomb cylindrical electric field 3, thereby improving the cleaning effect of oil stains attached to the surface of the honeycomb cylindrical electric field 3.

[0021] Example 2

[0022] like Figure 2 , Figure 3 and Figure 5As shown, on the basis of Example 1, it also includes a plurality of suspension rods 8 axially and evenly fixedly installed on the top of the dust removal chamber, the bottom end of the suspension rod 8 is fixedly connected with an annular nozzle 9, the annular nozzle 9 is located above the honeycomb cylindrical electric field 3, and a plurality of nozzles 10 are evenly installed on the bottom end of the annular nozzle 9, the input end of the annular nozzle 9 is connected with a liquid inlet pipe 11, the liquid inlet pipe 11 passes through the left side wall of the outer box 1, the valve 12 is installed at the input end of the liquid inlet pipe 11, the rotating shaft 24 is connected to the lower output end of the dual output motor 21, and the rotating shaft 24 is connected to the lower output end of the dual output motor 21. A plurality of connecting rods 25 are evenly installed axially at the bottom end of the shaft 24, and a scraper plate 26 is fixedly installed at the bottom end of the connecting rod 25, and the scraper plate 26 is in sliding contact with the inner wall of the ash hopper 17, and two sets of slide rails 27 are arranged up and down and installed in the filter chamber, and sliders 28 are fixedly installed on the left and right sides of the bottom ends of the two activated carbon filter plates 29, and the sliders 28 are slidably installed on the slide rails 27, and the front end of the activated carbon filter plate 29 is fixedly connected with a cover plate 30, and the cover plate 30 is installed on the front end side wall of the outer box 1 through fixing bolts;

[0023] After purification, the gas flows into the filter chamber along the channel above the partition plate 4, is adsorbed twice by two activated carbon filter plates 29, and is discharged along the air outlet pipe 6, thereby improving the purification effect of the exhaust gas. By unscrewing the fixing bolts of the labor cover plate 30, the activated carbon filter plate 29 can be taken out of the adsorption chamber for cleaning and maintenance. The cleaning liquid is input into the annular nozzle 9 through the liquid inlet pipe 11 and sprayed on the surface of the honeycomb cylindrical electric field 3 through the nozzle 10 to ensure the uniformity of the output and improve the cleaning effect. The dual output motor 21 is started to drive the rotating shaft 24 to rotate, and the rotating shaft 24 drives multiple connecting rods 25 to rotate. The connecting rods 25 drive the scraper plate 26 to rotate, and the inner wall of the ash hopper 17 is scraped to prevent dust from being adsorbed on the inner wall of the ash hopper 17, so that the ash discharge is more thorough.

[0024] like Figures 1 to 5As shown, an electrostatic dust collecting mechanism of the utility model supports and installs the device through a plurality of supporting legs 15 and a fixing plate 16 when it is working. The gas flows into the outer box 1 through the air inlet pipe 5, and the smoke can enter the honeycomb cylinder electric field 3 evenly through the guide plate 7 to adsorb dust impurities and have a certain purification effect on the exhaust gas. After the gas is purified, it flows into the filter cavity along the channel above the partition plate 4, passes through two activated carbon filter plates 29 for secondary adsorption, and is discharged along the exhaust pipe 6. The dual output motor 21 is started to drive the rotating shaft 24 to rotate, and the rotating shaft 24 drives a plurality of connecting rods 25 Rotate, the connecting rod 25 drives the scraper plate 26 to rotate, scrapes the inner wall of the ash hopper 17 to prevent dust from being adsorbed on the inner wall of the ash hopper 17, and opens the ash cover 18 to discharge dust and impurities. When the honeycomb cylindrical electric field 3 needs to be cleaned, the cleaning liquid is input into the annular nozzle 9 through the liquid inlet pipe 11, and sprayed on the surface of the honeycomb cylindrical electric field 3 through the nozzle 10. At the same time, the dual-output motor 21 is started to drive the L-shaped cleaning rod 22 to rotate, and the L-shaped cleaning rod 22 drives the brush 23 to rotate, so that the brush 23 can brush the side wall of the honeycomb cylindrical electric field 3 more comprehensively.

[0025] The controller 13, the dual-output motor 21 and the activated carbon filter plate 29 of the electrostatic dust collecting mechanism of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in this field.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An electrostatic dust collecting mechanism, comprising an outer box (1), a plurality of fixing rods (2), a honeycomb cylindrical electric field (3) and a partition plate (4), wherein the partition plate (4) is fixedly mounted inside the outer box (1) to divide the inside of the outer box (1) into a left dust removal chamber and a right filter chamber, and a channel is provided on the upper part of the partition plate (4), and the upper part of the honeycomb cylindrical electric field (3) is mounted on the left part of the outer box (1) through a plurality of fixing rods (2); characterized in that: It also comprises an air inlet pipe (5), an air outlet pipe (6), a guide plate (7), a flushing assembly, a cleaning assembly and a filtering assembly; the left end side wall of the outer box (1) is fixedly connected with an air inlet pipe (5) and communicates with the dust removal chamber; the right end side wall of the outer box (1) is fixedly connected with an air outlet pipe (6) and communicates with the filtering chamber; the guide plate (7) is installed in the dust removal chamber of the outer box (1) below the honeycomb cylindrical electric field (3); the flushing assembly is installed in the dust removal chamber of the outer box (1) above the honeycomb cylindrical electric field (3); the cleaning assembly is installed on the lower side of the dust removal chamber; and the filtering assembly is installed in the filtering chamber.

2. An electrostatic dust collection mechanism according to claim 1, characterized in that: The flushing assembly comprises a plurality of suspension rods (8), an annular nozzle (9), a plurality of nozzles (10), a liquid inlet pipe (11) and a valve (12); the plurality of suspension rods (8) are axially and evenly fixedly installed on the top of the dust removal chamber; the bottom end of the suspension rod (8) is fixedly connected to the annular nozzle (9); the annular nozzle (9) is located above the honeycomb cylindrical electric field (3); the bottom end of the annular nozzle (9) is evenly installed with a plurality of nozzles (10); the input end of the annular nozzle (9) is connected to the liquid inlet pipe (11); the liquid inlet pipe (11) passes through the left side wall of the outer box (1); and the valve (12) is installed at the input end of the liquid inlet pipe (11).

3. An electrostatic dust collection mechanism according to claim 1, characterized in that: The device also comprises a controller (13), a plurality of supporting legs (15), a plurality of fixing plates (16), an ash discharge hopper (17) and an ash discharge cover (18); the controller (13) is fixedly mounted on the front end side wall of the outer box (1); the honeycomb cylindrical electric field (3) is electrically connected to the controller (13); a display screen (14) is arranged on the controller (13); the plurality of supporting legs (15) are respectively fixedly mounted on the four corners of the bottom of the outer box (1); a fixing plate (16) is fixedly mounted on the bottom end of the supporting legs (15); a fixing hole is arranged on the fixing plate (16); the ash discharge hopper (17) is connected to the bottom of the dust removal chamber; and an ash discharge cover (18) is arranged on the output end of the ash discharge hopper (17).

4. An electrostatic dust collection mechanism according to claim 3, characterized in that: The cleaning assembly comprises a plurality of support rods (19), an equipment box (20), a dual-output motor (21), a plurality of L-shaped cleaning rods (22) and a plurality of brushes (23); the equipment box (20) is fixedly mounted on the inner wall of a dust removal chamber below a honeycomb cylindrical electric field (3) via the plurality of support rods (19); the dual-output motor (21) is mounted inside the equipment box (20); the dual-output motor (21) is electrically connected to a controller (13); an upper output shaft of the dual-output motor (21) passes through the equipment box (20) and is evenly mounted with a plurality of L-shaped cleaning rods (22) axially; brushes (23) are mounted on the L-shaped cleaning rods (22); and the brushes (23) are in contact with the outer wall of the honeycomb cylindrical electric field (3).

5. An electrostatic dust collection mechanism according to claim 4, characterized in that: The utility model also comprises a rotating shaft (24), a plurality of connecting rods (25) and a plurality of scraping plates (26); the rotating shaft (24) is connected to the lower output end of the dual-output motor (21); a plurality of connecting rods (25) are evenly mounted axially at the bottom end of the rotating shaft (24); a scraping plate (26) is fixedly mounted at the bottom end of the connecting rods (25); and the scraping plate (26) is in sliding contact with the inner wall of the ash hopper (17).

6. An electrostatic dust collection mechanism according to claim 1, characterized in that: The filter assembly comprises two sets of slide rails (27), two sets of sliders (28), two activated carbon filter plates (29) and two cover plates (30). The two sets of slide rails (27) are arranged up and down and installed in the filter chamber. The sliders (28) are fixedly installed on the left and right sides of the bottom ends of the two activated carbon filter plates (29). The sliders (28) are slidably installed on the slide rails (27). The front ends of the activated carbon filter plates (29) are fixedly connected with the cover plates (30). The cover plates (30) are installed on the front end side wall of the outer box (1) through fixing bolts.

Citation Information

Patent Citations

  • Electrostatic waste incinerator exhaust gas purifying apparatus

    CN206184603U