CN113648770A - Microwave heating ceramic filter element dust remover - Google Patents
Microwave heating ceramic filter element dust remover Download PDFInfo
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- CN113648770A CN113648770A CN202110958950.5A CN202110958950A CN113648770A CN 113648770 A CN113648770 A CN 113648770A CN 202110958950 A CN202110958950 A CN 202110958950A CN 113648770 A CN113648770 A CN 113648770A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4218—Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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Abstract
The invention discloses a microwave heating ceramic filter element dust remover which comprises a dust remover body, a pretreatment box and a collection box, wherein one end of the dust remover body is fixedly connected with a smoke inlet pipe, one end of the smoke inlet pipe, far away from the dust remover body, is connected with the pretreatment box through a conveying pipe, one end of the pretreatment box, far away from the smoke inlet pipe, is connected with a smoke exhaust pipe through a connecting pipe, a through hole is formed in the position, where the connecting pipe is located, of the pretreatment box, and the through hole is communicated with the connecting pipe; the dust remover comprises a dust remover body and is characterized in that a discharge box is fixedly connected to the bottom end of the dust remover body, a material level switch is installed on one side of the discharge box, an ash auger is fixedly connected to the bottom end of the discharge box, a discharge pipe is fixedly connected to the bottom end of the ash auger, a smoke outlet pipe is fixedly connected to the bottom end of the dust remover body, and a plurality of microwave generators which are arranged oppositely are fixedly connected to two sides of the dust remover body. The problem of wall sticking caused by condensation of oil-containing flue gas is solved, and the service life of the equipment can be prolonged.
Description
Technical Field
The invention relates to the technical field of oily flue gas treatment, in particular to a microwave heating ceramic filter element dust remover.
Background
The oily sludge is heated in the thermal cracking kiln, water, light-component oil gas and middle-component cracking gas in the sludge are released, the oil gas is condensed and dust is adhered in the transportation process of the cracking gas due to the reduction of cracking temperature and air leakage, and then the oil gas is settled and gathered in pipelines and dust removing equipment to block the pipelines and paste cloth bags, so that the normal operation of the device is influenced.
The dust collector aims to solve the problem of dry dust collection of oily flue gas and the problem that a high-temperature resistant ceramic filter element cloth bag and a stainless steel metal woven cloth bag can only treat fly ash flue gas of a power plant and cannot treat oily flue gas. The oily flue gas of about 300 ℃ is condensed and collected in flue gas pipeline and dust removal case because of the temperature drop, vapor in the flue gas pyrolysis gas, oil gas, dust are because of vapor and the incondensable oil gas cooling that the temperature drop arouses, paste the filter core and block up the filter core, can seriously influence dust collecting equipment's continuous stable operation, cause the production line to shut down, in actual production, the flue gas cooling problem of condensing can't effectively be solved.
The existing oily flue gas treatment technology mainly comprises a wet dust removal technology, a water film dust remover and a spray tower technology, the water consumption is large, the occupied area is large, the amount of generated oily sewage is large, secondary water pollution is generated, the sewage treatment and recovery cost is high, the efficiency is low, and the environmental protection pressure is large.
For this purpose, we propose a microwave-heated ceramic filter element dust remover.
Disclosure of Invention
The invention mainly aims to provide a microwave heating ceramic filter element dust remover which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the microwave heating ceramic filter element dust remover comprises a dust remover body, a pretreatment box and a collection box, wherein one end of the dust remover body is fixedly connected with a smoke inlet pipe, one end of the smoke inlet pipe, which is far away from the dust remover body, is connected with the pretreatment box through a conveying pipe, one end of the pretreatment box, which is far away from the smoke inlet pipe, is connected with a smoke exhaust pipe through a connecting pipe, a through hole is formed in the position, where the connecting pipe is located, of the pretreatment box, and the through hole is communicated with the connecting pipe;
the bottom end of the dust remover body is fixedly connected with a discharge box, one side of the discharge box is provided with a material level switch, the bottom end of the discharge box is fixedly connected with a dust discharging auger, the bottom end of the dust discharging auger is fixedly connected with a discharge pipe, the discharge pipe is provided with a valve, the bottom end of the dust remover body is also fixedly connected with a smoke outlet pipe, and two sides of the dust remover body are fixedly connected with a plurality of microwave generators which are oppositely arranged;
the dust remover comprises a dust remover body, and is characterized in that a microwave resonant cavity is arranged in the dust remover body, a dust removing ceramic filter element, a ceramic filter element tail supporting plate and a ceramic filter element mounting pattern plate are respectively arranged in the microwave resonant cavity, the ceramic filter element tail supporting plate and the ceramic filter element mounting pattern plate are fixedly connected with the inner wall of the dust remover body, the ceramic filter element tail supporting plate and the ceramic filter element mounting pattern plate are arranged in parallel relatively, one end of the dust removing ceramic filter element is fixedly inserted on the ceramic filter element tail supporting plate, the other end of the dust removing ceramic filter element is fixedly inserted on the ceramic filter element mounting pattern plate, and a plurality of dust removing ceramic filter elements are arranged at equal intervals;
the inside first blowback pipe that still is equipped with of dust remover body, the second blowback pipe that a plurality of equidistance of fixedly connected with set up on the first blowback pipe, first blowback pipe and second blowback pipe intercommunication, the one end that first blowback pipe was kept away from to the second blowback pipe is located dust removal ceramic filter core, first blowback pipe top is passed the dust remover body and is connected with the nitrogen shot, install the blowback pulse solenoid valve on the first blowback pipe, the blowback pulse solenoid valve is located the top of dust remover body.
Further, the pretreatment tank is of a rectangular structure, a collection tank is fixedly connected to the bottom end of the pretreatment tank, a liquid discharge pipe is fixedly connected to the bottom end of the collection tank, and a water tank is fixedly connected to the top end of the pretreatment tank.
Further, install the water pump in the water tank, the fixed grafting in collecting box top has the downcomer, the bottom of inserting at the preliminary treatment case is fixed to the one end that the collecting box was kept away from to the downcomer, the inside and the inside intercommunication of collecting box of preliminary treatment incasement, the collecting box can be collected the waste liquid of handling the incasement.
Furthermore, one side of the pretreatment tank is provided with two slots for installing a first filter screen plate and a second filter screen plate, the two slots are arranged in parallel, one ends of the first filter screen plate and the second filter screen plate are movably inserted into the slots, so that the first filter screen plate and the second filter screen plate can be conveniently installed and detached, and the first filter screen plate and the second filter screen plate are both activated carbon filter plates;
the active carbon is a hydrophobic adsorbent prepared by taking a substance mainly containing carbon as a raw material and carrying out high-temperature carbonization and activation. The activated carbon contains a large number of micropores, has a large specific surface area, can effectively remove chromaticity and odor, and can remove most organic pollutants and certain inorganic matters in secondary effluent, including certain toxic heavy metals. Factors affecting activated carbon adsorption are: the characteristics of the activated carbon; the identity and concentration of the adsorbate; the pH of the wastewater; suspended solids content, etc.; contact systems and operating modes, etc. Activated carbon adsorption is the most important and most effective treatment technology in the high-grade treatment of municipal sewage. The activated carbon can effectively adsorb chlorinated hydrocarbon, organophosphorus and carbamate pesticides, and can also adsorb phenylate, n-nitrochlorobenzene, naphthalene, ethylene, xylenol, phenol, DDT, aldrin, alkyl benzene sulfonic acid and a plurality of esters and aromatic compounds.
Further, the equal fixedly connected with limiting plate of first filter plate and second filter plate one end, the limiting plate is equipped with two, one side fixedly connected with handle that first filter plate, second filter plate were kept away from to the limiting plate.
Further, pretreatment tank top inner wall fixedly connected with baffle, the baffle is the vertical rectangle platelike structure of placing, the baffle will pretreat incasement portion and separate for two relatively independent spaces, and two spaces are dust removal chamber and filter chamber respectively, and the baffle can avoid the shower nozzle to spray water on first filter screen board, can prescribe a limit to the area of spraying of shower nozzle.
Furthermore, be equipped with first filter plate, second filter plate and slip table in the filter chamber, slip table bottom and preliminary treatment bottom of the case end inner wall fixed connection through the design of slip table, be convenient for the hydrops flow in the collecting box.
Further, the dust removal intracavity is equipped with mounting panel and shower nozzle, mounting panel up end and preliminary treatment case top inner wall fixed connection, it has the bleeder to inlay in the mounting panel, the shower nozzle top is passed the mounting panel and is connected with the bleeder.
Furthermore, the mounting plate is connected with the water tank through a water pipe, one end of the water pipe penetrates through the mounting plate and is fixedly inserted into the branch pipe, the other end of the water pipe penetrates through the water tank and is connected with the water pump, and the water pump conveys tap water in the water tank into the branch pipe through the water pipe and then sprays the tap water into the dust removal cavity through the spray head.
Compared with the prior art, the invention has the following beneficial effects: by utilizing the microwave cracking principle, compared with the traditional heating, the microwave heating directly acts on molecules or ions of a substance to cause the vibration of the molecules or ions to generate heat, but not to transfer heat through the traditional modes (heat conduction, heat convection and heat radiation), so the microwave heating dust removal ceramic filter element has higher heating efficiency, and microwave heats water vapor and macromolecular bond hydrocarbon noncondensable gas of flue gas entering a dust removal box body, so that the flue gas does not generate temperature drop through the dust removal ceramic filter element, the temperature drop is very small, condensation of water vapor oil gas is avoided, the problem of wall built-up condensation of oil-containing flue gas (water vapor and noncondensable bond hydrocarbon oil gas) is solved, the microwave heating ceramic filter element dust remover has good effect of treating the oil-containing flue gas, the production is continuous and stable, the dust content of the treated tail gas is lower than 2 percent, and the tail gas treated by the microwave heating ceramic filter element dust remover enters a condenser to recover oil, the oil product has good quality, is clear and has low impurity rate;
the water pump conveys tap water in the water tank to the branch pipe through the water pipe, and then the tap water is sprayed in the dust removal cavity through the spray head, the sprayed water mist can filter out large particles of impurities in the oil-containing flue gas, the smoke is primarily filtered, the collecting box can collect the waste liquid in the processing box, one end of the first filter screen plate and one end of the second filter screen plate are movably inserted in the slots, thereby facilitating the installation and the disassembly of the first filter screen plate and the second filter screen plate, the first filter screen plate and the second filter screen plate are both active carbon filter plates for further filtering the smoke containing gas, the smoke containing gas can be pretreated through the design of the pretreatment box, and then can accelerate the treatment effeciency of this microwave heating ceramic filter core dust remover, also can reduce the loss of microwave heating ceramic filter core dust remover simultaneously, prolong the life of microwave heating ceramic filter core dust remover.
Drawings
FIG. 1 is a schematic structural view of a microwave heating ceramic filter element dust remover of the present invention.
FIG. 2 is a schematic view of the internal structure of the dust collector body of the microwave heating ceramic filter element dust collector of the present invention.
FIG. 3 is a perspective view of the body of the microwave heating ceramic filter element dust collector of the present invention.
FIG. 4 is a perspective view of a pretreatment tank of the microwave-heated ceramic filter element dust collector of the present invention.
FIG. 5 is a schematic view of the internal structure of the pretreatment tank of the microwave-heated ceramic filter element dust collector of the present invention.
In the figure: 1. a dust collector body; 2. a microwave resonant cavity; 3. a dust removal ceramic filter element; 4. a ceramic filter element tail support plate; 5. a smoke inlet pipe; 6. nitrogen blasting; 7. a back-blowing pulse electromagnetic valve; 8. a first blowback pipe; 9. a second blowback pipe; 10. discharging the smoke tube; 11. a discharging box; 12. a material level switch; 13. ash discharging auger; 14. a discharge pipe; 15. a valve; 16. a microwave generator; 17. a delivery pipe; 18. a water tank; 19. a pretreatment tank; 20. a connecting pipe; 21. a smoke exhaust pipe; 22. a handle; 23. a limiting plate; 24. a collection box; 25. a liquid discharge pipe; 26. a slot; 27. a water pump; 28. a water pipe; 29. mounting a plate; 30. a branch pipe; 31. a spray head; 32. a baffle plate; 33. a through hole; 34. a liquid discharging pipe; 35. a first filter screen plate; 36. a second filter screen plate; 37. a dust removal cavity; 38. a filter chamber; 39. a sliding table; 40. the ceramic filter element is provided with a pattern plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, the microwave heating ceramic filter element dust remover comprises a dust remover body 1, a pretreatment tank 19 and a collection tank 24, wherein one end of the dust remover body 1 is fixedly connected with a smoke inlet pipe 5, one end of the smoke inlet pipe 5, which is far away from the dust remover body 1, is connected with the pretreatment tank 19 through a delivery pipe 17, one end of the pretreatment tank 19, which is far away from the smoke inlet pipe 5, is connected with a smoke exhaust pipe 21 through a connecting pipe 20, a through hole 33 is formed in the position, where the connecting pipe 20 is located, of the pretreatment tank 19, and the through hole 33 is communicated with the connecting pipe 20;
the bottom end of the dust remover body 1 is fixedly connected with a discharge box 11, one side of the discharge box 11 is provided with a material level switch 12, the bottom end of the discharge box 11 is fixedly connected with a lower ash auger 13, the bottom end of the lower ash auger 13 is fixedly connected with a discharge pipe 14, the discharge pipe 14 is provided with a valve 15, the bottom end of the dust remover body 1 is also fixedly connected with a smoke outlet pipe 10, and two sides of the dust remover body 1 are fixedly connected with a plurality of microwave generators 16 which are oppositely arranged;
a microwave resonant cavity 2 is arranged in the dust remover body 1, a dust removal ceramic filter element 3, a ceramic filter element tail supporting plate 4 and a ceramic filter element mounting pattern plate 40 are respectively arranged in the microwave resonant cavity 2, the ceramic filter element tail supporting plate 4 and the ceramic filter element mounting pattern plate 40 are both fixedly connected with the inner wall of the dust remover body 1, the ceramic filter element tail supporting plate 4 and the ceramic filter element mounting pattern plate 40 are arranged in parallel relatively, one end of the dust removal ceramic filter element 3 is fixedly inserted on the ceramic filter element tail supporting plate 4, the other end of the dust removal ceramic filter element 3 is fixedly inserted on the ceramic filter element mounting pattern plate 40, and a plurality of dust removal ceramic filter elements 3 are arranged at equal intervals;
the resonant cavity in the microwave resonant cavity 2 is also called a resonant cavity. A metal cavity for a resonant circuit in the microwave band. A resonant cavity is a resonant element operating at microwave frequencies, which is an arbitrarily shaped dielectric region surrounded by electrically (or magnetically) conductive walls and capable of forming electromagnetic oscillations therein, having the characteristics of storing electromagnetic energy and selecting a signal at a certain frequency. Similar to low frequency LC tank circuits, it has wide application in microwave technology. If it is used as energy exchange and frequency selection element in various microwave oscillators and as frequency selection element in microwave frequency doubling and amplifying device, the microwave resonant cavity can also be directly formed into microwave wavelength meter, and the microwave filter can be used in microwave measurement and microwave communication.
A first blowback pipe 8 is further arranged inside the dust remover body 1, a plurality of second blowback pipes 9 arranged at equal intervals are fixedly connected to the first blowback pipe 8, the first blowback pipe 8 is communicated with the second blowback pipes 9, one ends, far away from the first blowback pipes 8, of the second blowback pipes 9 are located in the dust removal ceramic filter elements 3, the top end of the first blowback pipe 8 penetrates through the dust remover body 1 to be connected with the nitrogen cannon 6, a blowback pulse electromagnetic valve 7 is mounted on the first blowback pipe 8, and the blowback pulse electromagnetic valve 7 is located above the dust remover body 1;
by using the microwave pyrolysis principle, compared with the conventional heating, the microwave heating has faster heating efficiency because the microwave heating directly acts on molecules or ions of a substance to cause the vibration of the molecules or ions to generate heat, rather than transferring heat by the conventional means (heat conduction, heat convection, heat radiation). Compared with the conventional electric heating mode, the electric heater can save electricity by 30 to 50 percent.
The microwave heating device has the advantages of high heating speed, uniform heating, strong penetrating power, high energy utilization efficiency, selective heating, catalytic performance, energy conservation, high efficiency, small heat inertia, high control precision and the like, is easy to control, can realize the rapid control of temperature rise and fall, and is favorable for continuous production and automatic control. The heat capacity of the dedusting ceramic filter element 3 is much larger than that of the stainless steel woven cloth bag, and the temperature drop of the dedusting ceramic filter element 3 is very low after a large amount of heat is absorbed by flue gas. The microwave heats the dedusting ceramic filter element 3, and the microwave heats the steam and the high molecular bond hydrocarbon non-condensable gas which enter the flue gas in the dedusting box body, so that the flue gas does not generate temperature drop through the dedusting ceramic filter element 3, and the temperature drop is very small, so that the condensation of steam oil gas is not ready to generate, and the problem of wall hanging of condensation of oil-containing flue gas (steam and non-condensation bond hydrocarbon oil gas) is solved.
The pretreatment tank 19 is of a rectangular structure, a collection tank 24 is fixedly connected to the bottom end of the pretreatment tank 19, a liquid discharge pipe 25 is fixedly connected to the bottom end of the collection tank 24, and a water tank 18 is fixedly connected to the top end of the pretreatment tank 19.
The water pump 27 is installed in the water tank 18, the top end of the collection box 24 is fixedly inserted with a liquid descending pipe 34, one end, far away from the collection box 24, of the liquid descending pipe 34 is fixedly inserted into the bottom end of the pretreatment box 19, the interior of the pretreatment box 19 is communicated with the interior of the collection box 24, and the collection box 24 can collect waste liquid in the treatment box 19.
The pretreatment device comprises a pretreatment box 19, a pretreatment box, a first filter screen plate 35, a second filter screen plate 36, slots 26 and a plurality of filter screen plates, wherein the pretreatment box 19 is provided with one slot 26 for mounting the first filter screen plate 35 and the second filter screen plate 36 on one side, the two slots 26 are arranged in parallel, one end of the first filter screen plate 35 and one end of the second filter screen plate 36 are movably inserted into the slots 26, so that the first filter screen plate 35 and the second filter screen plate 36 are conveniently mounted and dismounted, and the first filter screen plate 35 and the second filter screen plate 36 are both activated carbon filter plates;
the active carbon is a hydrophobic adsorbent prepared by taking a substance mainly containing carbon as a raw material and carrying out high-temperature carbonization and activation. The activated carbon contains a large number of micropores, has a large specific surface area, can effectively remove chromaticity and odor, and can remove most organic pollutants and certain inorganic matters in secondary effluent, including certain toxic heavy metals. Factors affecting activated carbon adsorption are: the characteristics of the activated carbon; the identity and concentration of the adsorbate; the pH of the wastewater; suspended solids content, etc.; contact systems and operating modes, etc. Activated carbon adsorption is the most important and most effective treatment technology in the high-grade treatment of municipal sewage. The activated carbon can effectively adsorb chlorinated hydrocarbon, organophosphorus and carbamate pesticides, and can also adsorb phenylate, n-nitrochlorobenzene, naphthalene, ethylene, xylenol, phenol, DDT, aldrin, alkyl benzene sulfonic acid and a plurality of esters and aromatic compounds.
The first filter screen plate 35 and the second filter screen plate 36 are fixedly connected with limiting plates 23 at one ends, the two limiting plates 23 are arranged, and the limiting plates 23 are fixedly connected with handles 22 at one sides far away from the first filter screen plate 35 and the second filter screen plate 36.
Wherein, 19 top inner walls fixedly connected with baffles 32 of preliminary treatment case, baffles 32 are the vertical rectangle platelike structure of placing, baffles 32 will be 19 internal partitioning of preliminary treatment case for two relatively independent spaces, and two spaces are dust removal chamber 37 and filter chamber 38 respectively, and baffles 32 can avoid shower nozzle 31 to spray water on first filter screen plate 35, can prescribe a limit to the area of spraying of shower nozzle 31.
Wherein, be equipped with first filter screen plate 35, second filter screen plate 36 and slip table 39 in the filter chamber 38, slip table 39 bottom and pretreatment tank 19 bottom inner wall fixed connection, through the design of slip table 39, be convenient for the hydrops flow into in the collecting box 24.
Wherein, be equipped with mounting panel 29 and shower nozzle 31 in the dust removal chamber 37, mounting panel 29 up end and preliminary treatment case 19 top inner wall fixed connection, it has lateral pipe 30 to inlay in the mounting panel 29, the shower nozzle 31 top is passed mounting panel 29 and is connected with lateral pipe 30.
Wherein, the mounting plate 29 is connected with the water tank 18 through a water pipe 28, one end of the water pipe 28 passes through the mounting plate 29 and is fixedly inserted on the branch pipe 30, the other end of the water pipe 28 passes through the water tank 18 and is connected with the water pump 27, the water pump 27 transmits tap water in the water tank 18 to the branch pipe 30 through the water pipe 28, and then the tap water is sprayed in the dust removing cavity 37 through the spray head 31.
It should be noted that, the invention is a microwave heating ceramic filter element dust remover, when in use, the oil-containing flue gas firstly enters the pretreatment tank 19 for pretreatment through the smoke exhaust pipe 21 and the connecting pipe 20, when the oily flue gas enters the pretreatment tank 19, the oily flue gas firstly passes through the dust removing cavity 37, the water pump 27 conveys tap water in the water tank 18 to the branch pipe 30 through the water pipe 28, then the water mist is sprayed into a dust removal cavity 37 through a spray head 31, the sprayed water mist can filter out large granular impurities in the oil-containing flue gas, the waste liquid mixed with the large granular impurities can enter a collection box 24 through a sliding table 39 and a liquid discharging pipe 34 to be collected uniformly, the oil-containing flue gas after primary filtration bypasses a baffle 32 and enters a filter cavity 38, a first filter screen plate 35 and a second filter screen plate 36 further filter the oil-containing flue gas in a grading way, and the oil-containing flue gas after grading filtration enters a dust remover body 1 through a conveying pipe 17 and a smoke inlet pipe 5 to carry out formal dust removal operation;
the dust remover body 1 heats the dust removal ceramic filter element 3 to 350 ℃ and then keeps warm, the contained smoke can enter the microwave resonant cavity 2 inside the dust remover body 1 through the smoke inlet pipe 5, the microwave resonant cavity 2 carries out microwave on the contained smoke, the contained smoke after microwave enters the dust removal ceramic filter element 3 to vibrate and generate heat so as to be processed, the nitrogen gas gun 6 blows in air flow into the dust removal ceramic filter element 3 through the first blowback pipe 8 and the second blowback pipe 9, so that dust and impurities in the dust removal ceramic filter element 3 can be blown out and fall into the discharge box 11, the dust and the impurities fall into the lower ash auger 13 through the discharge box 11, finally the dust and the impurities are conveyed out through the discharge pipe 14, and the qualified smoke after processing is discharged out through the smoke outlet pipe 10.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The microwave heating ceramic filter element dust remover comprises a dust remover body (1), and is characterized by further comprising a pretreatment box (19) and a collection box (24), wherein one end of the dust remover body (1) is fixedly connected with a smoke inlet pipe (5), one end, far away from the dust remover body (1), of the smoke inlet pipe (5) is connected with the pretreatment box (19) through a conveying pipe (17), one end, far away from the smoke inlet pipe (5), of the pretreatment box (19) is connected with a smoke exhaust pipe (21) through a connecting pipe (20), a through hole (33) is formed in the position, where the connecting pipe (20) is located, of the pretreatment box (19), and the through hole (33) is communicated with the connecting pipe (20);
the bottom end of the dust remover body (1) is fixedly connected with a discharge box (11), one side of the discharge box (11) is provided with a material level switch (12), the bottom end of the discharge box (11) is fixedly connected with a lower ash auger (13), the bottom end of the lower ash auger (13) is fixedly connected with a discharge pipe (14), the discharge pipe (14) is provided with a valve (15), the bottom end of the dust remover body (1) is also fixedly connected with a smoke outlet pipe (10), and two sides of the dust remover body (1) are fixedly connected with a plurality of microwave generators (16) which are arranged oppositely;
the dust remover comprises a dust remover body (1), and is characterized in that a microwave resonant cavity (2) is arranged in the dust remover body (1), a dust removing ceramic filter element (3), a ceramic filter element tail supporting plate (4) and a ceramic filter element mounting pattern plate (40) are respectively arranged in the microwave resonant cavity (2), the ceramic filter element tail supporting plate (4) and the ceramic filter element mounting pattern plate (40) are both fixedly connected with the inner wall of the dust remover body (1), the ceramic filter element tail supporting plate (4) and the ceramic filter element mounting pattern plate (40) are arranged in parallel relatively, one end of the dust removing ceramic filter element (3) is fixedly inserted on the ceramic filter element tail supporting plate (4), the other end of the dust removing ceramic filter element (3) is fixedly inserted on the ceramic filter element mounting pattern plate (40), and a plurality of dust removing ceramic filter elements (3) are arranged at equal intervals;
the dust remover comprises a dust remover body (1), and is characterized in that a first back-blowing pipe (8) is further arranged inside the dust remover body (1), a second back-blowing pipe (9) fixedly connected with a plurality of equal distances is arranged on the first back-blowing pipe (8), the first back-blowing pipe (8) is communicated with the second back-blowing pipe (9), one end, far away from the first back-blowing pipe (8), of the second back-blowing pipe (9) is located in a dust removal ceramic filter element (3), the top end of the first back-blowing pipe (8) penetrates through the dust remover body (1) to be connected with a nitrogen cannon (6), a back-blowing pulse electromagnetic valve (7) is installed on the first back-blowing pipe (8), and the back-blowing pulse electromagnetic valve (7) is located above the dust remover body (1).
2. The microwave-heated ceramic filter cartridge precipitator of claim 1, wherein: the pretreatment tank (19) is of a rectangular structure, a collection tank (24) is fixedly connected to the bottom end of the pretreatment tank (19), a liquid discharge pipe (25) is fixedly connected to the bottom end of the collection tank (24), and a water tank (18) is fixedly connected to the top end of the pretreatment tank (19).
3. A microwave-heated ceramic filter cartridge precipitator as claimed in claim 2, in which: the water tank (18) is internally provided with a water pump (27), the top end of the collection box (24) is fixedly inserted with a liquid descending pipe (34), one end, far away from the collection box (24), of the liquid descending pipe (34) is fixedly inserted into the bottom end of the pretreatment box (19), and the interior of the pretreatment box (19) is communicated with the interior of the collection box (24).
4. The microwave-heated ceramic filter cartridge precipitator of claim 1, wherein: the pretreatment tank (19) is provided with two slots (26) on one side for installing a first filter screen plate (35) and a second filter screen plate (36), the two slots (26) are arranged in parallel, and one ends of the first filter screen plate (35) and the second filter screen plate (36) are movably inserted into the slots (26).
5. The microwave-heated ceramic filter cartridge precipitator of claim 4, wherein: first filter screen board (35) and the equal fixedly connected with limiting plate (23) of second filter screen board (36) one end, limiting plate (23) are equipped with two, one side fixedly connected with handle (22) of first filter screen board (35), second filter screen board (36) are kept away from in limiting plate (23).
6. The microwave-heated ceramic filter cartridge precipitator of claim 1, wherein: pretreatment case (19) top inner wall fixedly connected with baffle (32), baffle (32) are the vertical rectangular plate structure who places, baffle (32) will pretreat case (19) internal separation for two relatively independent spaces, and two spaces are dust removal chamber (37) and filter chamber (38) respectively.
7. The microwave-heated ceramic filter cartridge precipitator of claim 6, wherein: a first filter screen plate (35), a second filter screen plate (36) and a sliding table (39) are arranged in the filter cavity (38), and the bottom end of the sliding table (39) is fixedly connected with the inner wall of the bottom end of the pretreatment tank (19).
8. The microwave-heated ceramic filter cartridge precipitator of claim 6, wherein: be equipped with mounting panel (29) and shower nozzle (31) in dust removal chamber (37), mounting panel (29) up end and preliminary treatment case (19) top inner wall fixed connection, it has lateral pipe (30) to inlay in mounting panel (29), shower nozzle (31) top is passed mounting panel (29) and is connected with lateral pipe (30).
9. A microwave-heated ceramic filter cartridge precipitator as claimed in claim 8, in which: the mounting plate (29) is connected with the water tank (18) through a water pipe (28), one end of the water pipe (28) penetrates through the mounting plate (29) and is fixedly inserted on the branch pipe (30), and the other end of the water pipe (28) penetrates through the water tank (18) and is connected with the water pump (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110958950.5A CN113648770A (en) | 2021-08-20 | 2021-08-20 | Microwave heating ceramic filter element dust remover |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110958950.5A CN113648770A (en) | 2021-08-20 | 2021-08-20 | Microwave heating ceramic filter element dust remover |
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| Publication Number | Publication Date |
|---|---|
| CN113648770A true CN113648770A (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110958950.5A Pending CN113648770A (en) | 2021-08-20 | 2021-08-20 | Microwave heating ceramic filter element dust remover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337725A (en) * | 2022-08-26 | 2022-11-15 | 佛山市南海九洲普惠风机有限公司 | Filter core dust remover with deoiling function |
-
2021
- 2021-08-20 CN CN202110958950.5A patent/CN113648770A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337725A (en) * | 2022-08-26 | 2022-11-15 | 佛山市南海九洲普惠风机有限公司 | Filter core dust remover with deoiling function |
| CN115337725B (en) * | 2022-08-26 | 2023-08-22 | 佛山市南海九洲普惠风机有限公司 | Filter element dust remover with oil removal function |
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