CN117443117A - Particulate agglomeration apparatus with spray purification device and method of use - Google Patents
Particulate agglomeration apparatus with spray purification device and method of use Download PDFInfo
- Publication number
- CN117443117A CN117443117A CN202311427580.8A CN202311427580A CN117443117A CN 117443117 A CN117443117 A CN 117443117A CN 202311427580 A CN202311427580 A CN 202311427580A CN 117443117 A CN117443117 A CN 117443117A
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- filter screen
- detection
- dust
- pipe
- photoresistor
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- 239000007921 spray Substances 0.000 title claims abstract description 47
- 230000002776 aggregation Effects 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005054 agglomeration Methods 0.000 title claims description 23
- 238000000746 purification Methods 0.000 title abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 116
- 238000001514 detection method Methods 0.000 claims abstract description 74
- 239000010419 fine particle Substances 0.000 claims abstract description 41
- 239000011362 coarse particle Substances 0.000 claims abstract description 6
- 238000005286 illumination Methods 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 38
- 238000007906 compression Methods 0.000 claims description 38
- 238000005507 spraying Methods 0.000 claims description 31
- 239000013618 particulate matter Substances 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000001939 inductive effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 12
- 238000004220 aggregation Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
-
- 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
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses particle aggregation equipment with a spray purification device and a use method thereof, wherein the particle aggregation equipment comprises a dust removal pipe and a plurality of spray pipes arranged on the dust removal pipe, and a detection unit is arranged on the dust removal pipe; the detection unit comprises a detection pipe, a detection bracket and a first filter screen and a second filter screen which are arranged in the detection pipe; the detection unit is matched with the dust removal pipe after lifting, so that dust can pass through the first filter screen to filter coarse particles and then adhere fine particles to the second filter screen; one side of the second filter screen is provided with a light source, and the other side of the second filter screen is provided with a photoresistor for sensing the illumination intensity of the light source; the invention provides a spray tank which is connected with a spray pump, and a photoresistor is connected with the spray pump through a PLC controller.
Description
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to particulate matter agglomeration equipment with a spray purification device and a use method thereof.
Background
The dust removal efficiency of the existing dust removal device can reach more than 99%, but the capture rate of the dust removers on fine particles is low, and a large amount of fine particles still enter the atmosphere.
Because the traditional dust removal mode has little effect on controlling the emission of fine particles, the pretreatment stage is arranged before the traditional dust remover, so that the fine particles in the flue gas are agglomerated into larger particles through physical or chemical action and then are removed, and the method is a means for effectively controlling the emission of the fine particles.
Fine particulate wetting techniques are a method of agglomeration by contacting particulate matter with droplets of an agglomerating agent to fuse the particulate matter to the droplets to form large particles.
CN103706219B provides a device and a method for removing fine particles by combining acoustic agglomeration with spray, which pretreats flue gas by combining an acoustic matching spray system, improves agglomeration efficiency of fine particles, and effectively reduces energy consumption of acoustic agglomeration, however, the device has the following disadvantages:
because the dust removing time period is different, the content of fine particles in dust can also change along with the change, and if the spraying system continuously runs normally at this moment, the period that the fine particles are less can lead to the smoke and dust humidity after handling great, influences the availability factor of follow-up conventional dust removing device, can influence the result of use such as conventional dust removing device's dust bag or dust collecting plate promptly.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides particle agglomeration equipment with a spray purification device and a use method thereof.
In order to solve the technical problems, the invention is solved by the following technical scheme: the particulate matter agglomerating device with the spray purifying device comprises a dust removing pipe and a plurality of spray pipes arranged on the dust removing pipe.
In the above scheme, preferably, the dust removing pipe is provided with a liftable detection unit for detecting the content of fine particles;
the detection unit comprises a detection pipe, a detection bracket and a first filter screen and a second filter screen which are arranged in the detection pipe;
the first filter screen is used for filtering coarse particles, and the second filter screen is used for adhering fine particles;
the detection unit is matched with the dust removal pipe after lifting, so that dust can pass through the first filter screen to filter coarse particles and then adhere fine particles to the second filter screen;
a light source is arranged on one side of the second filter screen, a photoresistor for sensing the illumination intensity of the light source is arranged on the other side of the second filter screen, and the more fine particles adhered to the second filter screen, the weaker the illumination intensity of the light source sensed by the photoresistor is, so that the change of the resistance value of the resistor is realized;
the spray tank is connected with the spray pump, and the photoresistor passes through the PLC controller and links to each other with the spray pump, and the PLC controller changes the injection flow of spray pump through the resistance change of photoresistor.
In the above scheme, preferably, the detecting bracket is provided with a lifting push rod, and the lifting push rod is connected with the detecting tube.
In the above scheme, preferably, the detection tube is slidably disposed in the detection support, a top plate is disposed on the detection support, and the lifting push rod is disposed on the top plate.
In the above scheme, preferably, the top plate is provided with a first mounting rod and a second mounting rod for mounting the light source and the photoresistor respectively, the top plate is provided with a rotating plate matched with the first mounting rod and the second mounting plate, and the top plate is provided with a notch matched with the rotating plate;
and the first mounting rod and the second mounting rod are respectively provided with a limiting rod matched with the rotating plate.
In the above scheme, preferably, the dust removing pipe is provided with a compression cylinder body, the compression cylinder body is connected with a driving rod, the driving rod is provided with a resistance plate matched with the wall of the dust removing pipe, the compression cylinder body is provided with a compression plate connected with the driving rod, a compression spring is arranged between the compression plate and the compression cylinder body, and the compression cylinder body is connected with the detection bracket through a blowing pipe;
the air blowing pipe is provided with an electromagnetic valve.
In the above scheme, preferably, the detection support is provided with a plurality of air blowing holes connected with the air blowing pipe, and the detection pipe is provided with a dust discharging hole for dust to drop.
In the above scheme, preferably, the detection bracket is provided with an inductive switch matched with the detection tube, and the inductive switch is matched with the light source through the PLC.
In the above scheme, preferably, the detection tube is provided with a plurality of vibration motors.
In the above aspect, preferably, the light source is a laser source, and the second filter screen is a fiber web.
In the above scheme, the application method of the particulate matter agglomeration equipment with the spray purification device is preferable and comprises the following steps:
s1: the PLC controls the lifting push rod to drive the detection tube to descend and match with the dust removing tube, and dust in the dust removing tube filters large particles through the first filter screen and then enables fine particles to adhere to the second filter screen;
s2: the detection tube is reset through the lifting push rod after staying in the dust removal tube for a period of time, at the moment, the light source is electrified, the light beam passes through the second filter screen and then is matched with the photoresistor, and the more fine particle dust adhered on the second filter screen, the weaker the light source intensity received by the photoresistor is, the larger the resistance is;
s3: the photoresistor transmits the resistance information to the PLC, and the PLC changes the spraying flow of the spraying pump according to the resistance of the photoresistor, namely the spraying flow of the spraying pump is larger as the resistance of the photoresistor is larger;
s4: after the detection is finished, the dust passes through a dust removing pipe and then reacts with a spray pipe, liquid drops sprayed by the spray pipe and fine particle dust are agglomerated, and then the agglomerated dust enters a subsequent traditional dust remover for treatment.
The beneficial effects of the invention are as follows: the invention provides a device which can adjust the spraying flow of the spraying pipe to adapt to dust particles by detecting the dust quantity of fine particles in the dust removing pipe, so as to prevent the phenomenon of too high dust humidity or incomplete agglomeration of the fine particles caused by too large or too small spraying, greatly improve the agglomeration efficiency of the fine particles in the dust, reduce the PM2.5 emission and ensure the clearance rate of the fine particles in the pre-pretreatment stage.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present invention.
Fig. 2 is a schematic diagram of a partial enlarged structure of a detecting unit in the present invention.
Fig. 3 is a schematic perspective view of a detection tube according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1-3, the particulate matter agglomerating device with the spray purifying device comprises a dust removing pipe 1 and a plurality of spray pipes 2 arranged on the dust removing pipe 1, wherein 1-6 spray pipes 2 can be uniformly arranged around the circumference of the dust removing pipe 1, when the spray pipes 2 spray, fine particle dust in the dust removing pipe 1 is mixed with liquid drops when passing through the spray pipes 2 and agglomerated into large particles, the dust removing pipe 1 is connected with the existing electrostatic or bag type dust removing device, and the agglomerated large particle dust can be treated by the dust removing device.
The spraying pipe 2 is connected with the spraying pump 201, the spraying pump 201 comprises an atomizer, preferably, the spraying pump 201 can be driven by a direct current motor, when the motor rotation speed is higher, the spraying speed of the spraying pump 201 is higher, and at the moment, more liquid drops sprayed by the spraying pipe 2 can be mixed and agglomerated with more fine particle dust passing through in unit time.
The dust removal pipe 2 front end is equipped with detectable fine particle content's detecting element 3, detecting element 3 is through the speed of PLC controller control spray pump 201 after detecting fine particle content to match suitable pump speed and carry out the reunion to the fine particle dust of this content to promote the validity of dust reunion, and prevent that dust humidity after reunion is too big.
The detection unit 3 comprises a detection tube 301, a detection bracket 302, a first filter screen 303 and a second filter screen 304, wherein the first filter screen 303 and the second filter screen 304 are arranged in the detection tube 301, the first filter screen 303 is used for filtering coarse particles, and the second filter screen 304 is used for adhering fine particles; the detection support 302 is a pipe body extending upwards and penetrating the dust removal pipe 1, as shown in fig. 2, a top plate 308 is arranged at the upper end of the detection support 302, the detection pipe 301 is vertically and slidably arranged in the detection support 302, a lifting push rod 307 is fixedly arranged on the top plate 308, a push rod end of the lifting push rod 307 is fixedly connected with the pipe wall of the detection pipe 301, the lifting push rod 307 is connected with a PLC controller, the type of the lifting push rod 307 can be preferably an electric push rod, and an air cylinder or a hydraulic cylinder can be used for replacing the lifting push rod under the condition of having an air source or a hydraulic source, so that the lifting of the detection pipe 301 is realized through the PLC controller.
The detecting tube 301 can be hidden in the detecting bracket 302 after ascending, the appearance of the detecting tube 301 is adapted to the inner wall of the dust removing tube 1 after descending, the detecting tube 301 is concentrically arranged with the dust removing tube 1 after descending, at this time, dust in the dust removing tube 1 is filtered and adsorbed by the first filter screen 303 and the second filter screen 304 when passing through the detecting tube 301, specifically, the first filter screen 303 is fixedly arranged at one end of the detecting tube 301 far away from the spraying tube 2, the second filter screen 304 is arranged at the middle part of the detecting tube 301, large particle dust is filtered when passing through the first filter screen 303, small particle dust which needs to be agglomerated is adsorbed by the second filter screen 304 after passing through the first filter screen 303, the lifting push rod 307 drives the detecting tube 301 to descend for a period of time, and the amount of fine particle dust adsorbed by the second filter screen 304 is the amount of agglomeration required by spraying of the atomizing tube 2 in unit time.
The second filter screen 304 is preferably a fiber mesh, which has stronger light transmittance when no dust is adsorbed, when the detection tube 301 and the dust removal tube 1 are used for detecting in a matching way, the more fine particle dust in unit time, the more dust is adsorbed by the second filter screen 304, at this time, the light transmittance of the second filter screen 304 decreases along with the increase of the dust, the upper end surface of the top plate 308 is used for installing the lifting push rod 307, the lower end surface is provided with a first installation rod 401 and a second installation rod 402 extending towards the direction of the detection tube 301, the lower end of the first installation rod 401 is fixed with a light source 305, the light source 305 is preferably a laser source, the light source intensity of the light source can be adjusted, the light source 305 is arranged between the first filter screen 303 and the second filter screen 304 as shown in fig. 1, and after the detection tube 301 is displaced upwards and reset, the light source 305 is started to enable the light beam to pass through the second filter screen 304.
The lower end of the second installation rod 402 is fixedly provided with a photoresistor 306, the photoresistor 306 is arranged on the right side of the second filter screen 304, the axis of the light source 305 is arranged coaxially with the photoresistor 306, namely, the light beam of the light source 305 can irradiate on the photoresistor 306 after passing through the second filter screen 304, at the moment, the photoresistor 306 can receive the intensity of the light beam so as to realize the change of resistance, and the photoresistor 306 is connected with a PLC (programmable logic controller), namely, the controller can receive the resistance change information of the photoresistor 306; the detection bracket 302 is provided with an inductive switch 309 matched with the detection tube 301, and the inductive switch 309 is matched with the light source 305 through a PLC controller.
When the intelligent dust collector is used, the detection pipe 301 is matched with the dust collection pipe 1 after being lowered, the second filter screen 304 adsorbs fine particle dust in unit time, then the detection pipe 301 is reset upwards, when the sensing switch 309 senses the detection pipe 301, the light source 305 is started, light beams pass through the second filter screen 304 and are received by the photoresistor 306, the more the dust absorbed by the second filter screen 304 is, the more the light intensity received by the photoresistor 306 is, the larger the resistance is, at the moment, the PLC controller receives a signal of increasing the resistance and then controls the pump speed of the spray pump 201 to be lifted, so that the flow of spray is increased, and the flow of the spray is matched with the fine particle dust passing through the spray pipe 2, so that better agglomeration is realized.
In order to enable the detecting tube 301 to absorb dust better after descending, the light source 305 and the photoresistor 306 can be arranged on two sides of the second filter screen 304 after ascending, a rotating plate 403 matched with the first mounting rod 401 and the second mounting rod 402 is arranged on the top plate 308, a notch 404 matched with the rotating plate 403 is arranged on the top plate 308, one end of the rotating plate 403 is rotationally arranged in the notch 404 through a pin shaft, a torsion spring is arranged between the rotating plate 403 and the top plate 308, namely, after the detecting tube 301 descends, the rotating plate 403 is in a state of being matched with the notch 404, at the moment, the rotating plate 403 is matched with the detecting tube 301 to enable the inner wall of the detecting tube 301 to be integrated, after the detecting tube 301 ascends, the rotating plate 403 is abutted against the first mounting rod 401 and the second mounting rod 402 to rotate, so that the notch 404 is opened, and the light source 305 and the photoresistor 306 can pass through conveniently.
The first mounting rod 401 and the second mounting rod 402 are respectively provided with a limiting rod 405 matched with the rotating plate 403, when the detecting tube 301 is in the uppermost reset state, the lower ends of the first mounting rod 401 and the second mounting rod 402 are respectively positioned in the detecting tube 301, and the rotating plate 403 is propped against each other through the limiting rods 405 on the mounting rods, so that when the detecting tube 301 descends, the light source 305 and the photoresistor 306 can smoothly pass through the rotating plate 403 and the notch 404, and then the rotating plate 403 is reset through the torsion spring and is matched with the notch 404 again.
For being convenient for use continuously in next time period after making detect pipe 301 detect, be equipped with compression cylinder body 501 on the dust removal pipe 1, can sweep the dust on the filter screen to detect pipe 301 when restoring to the throne after compression cylinder body 501 compression, be convenient for next time use continuously, specificly compression cylinder body 501 locates the detection support 302 left side, be equipped with actuating lever 502 on the compression cylinder body 501, be equipped with on the actuating lever 502 with dust removal pipe 1 pipe wall matched with resistance plate 503, be equipped with on the compression cylinder body 501 with the compression plate 504 that actuating lever 502 links to each other, compression plate 504 appearance and compression cylinder body 501 inner wall looks adaptation, be equipped with compression spring 505 between compression plate 504 and the compression cylinder body 501 inner chamber upper wall, compression cylinder body 505 lower end wall body links to each other with detection support 302 through the gas blow pipe 506, and the cavity of compression plate 504 below is connected with gas blow pipe 506.
The air blowing pipe 506 is provided with an electromagnetic valve 509, the detection bracket 302 is provided with a plurality of air blowing holes 507 connected with the air blowing pipe 506, the detection pipe 301 is provided with a dust discharging hole 508 for dust to fall, and the electromagnetic valve 509 is connected with the PLC controller so as to realize automatic opening.
The resistance plate 503 is preferably an arc concave plate, as shown in fig. 2, which is initially flat with the inner wall of the dust removing tube 1, when the detection tube 301 is lowered and placed in the dust removing tube 1, the wind pressure in the dust removing tube 1 is blocked by the first filter screen 303 and the second filter screen 304, the wind pressure near the first filter screen 303 is increased, that is, the pressure at the tube wall of the resistance plate 503 is increased, the resistance plate 503 is pressed to slide upwards, so that the compression plate 504 slides upwards to store the force, after the detection tube 301 is reset upwards, the wind pressure in the dust removing tube 1 is balanced, the photoresistor 306 transmits a signal to the PLC controller, the PLC controller adjusts the jet flow rate of the spray pump 201 and simultaneously opens the electromagnetic valve 509, and at this moment, the compression plate 504 blows the gas at the lower end of the compression cylinder 501 into the detection tube 301 through the gas blowing tube 506 and the gas blowing hole 507 under the action of the elasticity of the compression spring 505, thereby cleaning the filter screen, and the cleaned dust and impurities are discharged through the dust discharging hole 508.
The lower end of the compression cylinder 505 may be provided with a one-way valve communicating with the cavity under the compression plate 504, which is directed to flow from the outside into the compression cylinder 505, thereby keeping the cavity under the compression plate 504 stationary and balanced in a state where the solenoid valve 509 is not opened.
In order to clean the detecting tube 301 more thoroughly, a plurality of vibrating motors 310 are arranged on the upper end wall body of the detecting tube 301, the vibrating motors 310 are preferably arranged at two ends of the detecting tube 301, the vibrating motors 310 can be connected with a PLC controller, and the vibrating motors are started after the photosensitive resistors 306 sense the dust, so that the dust on the first filter screen 303 and the dust on the second filter screen 304 can vibrate and fall off.
The application method of the particulate matter agglomeration equipment with the spray purification device comprises the following steps:
s1: the PLC controls the lifting push rod 307 to drive the detection tube 301 to descend and match with the dust removal tube 1, and the dust in the dust removal tube 1 filters large particles through the first filter screen 303 and then adheres fine particles to the second filter screen 304;
s2: after the detection tube 301 stays in the dust removal tube 1 for a period of time, the detection tube is reset through the lifting push rod 307, at this time, the light source 305 is electrified, the light beam passes through the second filter screen 304 and then is matched with the photoresistor 306, and the more fine particle dust adhered on the second filter screen 304, the weaker the light source intensity received by the photoresistor 306 is, the larger the resistance is;
s3: the photoresistor 306 transmits the resistance information to the PLC controller, and the PLC controller changes the spraying flow of the spraying pump 201 according to the resistance of the photoresistor 306, namely the spraying flow of the spraying pump 201 is larger as the resistance of the photoresistor 306 is larger;
s4: after the detection is finished, the dust passes through the dust removing pipe 1 and then reacts with the spray pipe 2, and liquid drops sprayed by the spray pipe 2 are agglomerated with fine particle dust and then enter a subsequent traditional dust remover for treatment.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. Particulate matter equipment that gathers with spraying purifier includes dust removal pipe (1) and locates a plurality of spray pipes (2) on dust removal pipe (1), its characterized in that: a detection unit (3) for detecting the content of fine particles, which can be lifted, is arranged on the dust removal pipe (1);
the detection unit (3) comprises a detection tube (301), a detection bracket (302) and a first filter screen (303) and a second filter screen (304) which are arranged in the detection tube (301);
the first filter screen (303) is used for filtering coarse particles, and the second filter screen (304) is used for adhering fine particles;
the detection unit (3) is matched with the dust removal pipe (1) after lifting, so that dust can pass through the first filter screen (303) to filter coarse particles and then adhere fine particles to the second filter screen (304);
one side of the second filter screen (304) is provided with a light source (305), the other side is provided with a photoresistor (306) for sensing the illumination intensity of the light source (305), and the more fine particles adhered to the second filter screen (304), the weaker the illumination intensity of the light source (305) sensed by the photoresistor (306) is, so that the change of resistance values is realized;
the spraying pipe (2) is connected with a spraying pump (201), the photoresistor (306) is connected with the spraying pump (201) through a PLC controller, and the PLC controller changes the spraying flow of the spraying pump (201) through the resistance change of the photoresistor (306).
2. The particulate matter agglomeration apparatus having a spray cleaning device according to claim 1, wherein: the detection bracket (302) is provided with a lifting push rod (307), and the lifting push rod (307) is connected with the detection tube (301).
3. The particulate matter agglomeration apparatus having a spray cleaning device according to claim 2, wherein: the detection tube (301) is slidably arranged in the detection bracket (302), a top plate (308) is arranged on the detection bracket (302), and the lifting push rod (307) is arranged on the top plate (308).
4. The particulate matter agglomeration apparatus having a spray cleaning device according to claim 1, wherein: a first mounting rod (401) and a second mounting rod (402) for mounting the light source (305) and the photoresistor (306) are arranged on the top plate (308), a rotating plate (403) matched with the first mounting rod (401) and the second mounting plate (402) is arranged on the top plate (308), and a notch (404) matched with the rotating plate (403) is arranged on the top plate (308);
and limiting rods (405) matched with the rotating plates (403) are arranged on the first mounting rods (401) and the second mounting rods (402).
5. The particulate matter agglomeration apparatus having a spray cleaning device according to claim 1, wherein: the dust removal device is characterized in that a compression cylinder body (501) is arranged on the dust removal pipe (1), the compression cylinder body (501) is connected with a driving rod (502), a resistance plate (503) matched with the pipe wall of the dust removal pipe (1) is arranged on the driving rod (502), a compression plate (504) connected with the driving rod (502) is arranged on the compression cylinder body (501), a compression spring (505) is arranged between the compression plate (504) and the compression cylinder body (501), and the compression cylinder body (505) is connected with the detection bracket (302) through an air blowing pipe (506);
an electromagnetic valve (509) is arranged on the air blowing pipe (506).
6. The particulate matter agglomeration apparatus having a spray cleaning device according to claim 5, wherein: the detection support (302) is provided with a plurality of air blowing holes (507) connected with an air blowing pipe (506), and the detection pipe (301) is provided with a dust discharging hole (508) for dust to fall.
7. The particulate matter agglomeration apparatus having a spray cleaning device according to claim 1, wherein: the detection bracket (302) is provided with an inductive switch (309) matched with the detection tube (301), and the inductive switch (309) is matched with the light source (305) through a PLC controller.
8. The particulate matter agglomeration apparatus having a spray cleaning device according to claim 1, wherein: and a plurality of vibration motors (310) are arranged on the detection tube (301).
9. The particulate matter agglomeration apparatus having a spray cleaning device according to claim 1, wherein: the light source (305) is a laser source and the second screen (304) is a fiber web.
10. The method of using a particulate agglomeration apparatus having a spray cleaning device according to claim 2, wherein: the application method is as follows:
s1: the PLC controls the lifting push rod (307) to drive the detection tube (301) to descend and match with the dust removal tube (1), and dust in the dust removal tube (1) is filtered by the first filter screen (303) to enable fine particles to be adhered to the second filter screen (304);
s2: the detection tube (301) is reset through the lifting push rod (307) after staying in the dust removal tube (1) for a period of time, at the moment, the light source (305) is electrified, the light beam passes through the second filter screen (304) and then is matched with the photoresistor (306), and the more fine particle dust adhered on the second filter screen (304) is, the weaker the light source intensity received by the photoresistor (306) is, and the larger the resistance is;
s3: the photoresistor (306) transmits the resistance information to the PLC, and the PLC changes the spraying flow of the spraying pump (201) according to the resistance of the photoresistor (306), namely the spraying flow of the spraying pump (201) is larger as the resistance of the photoresistor (306) is larger;
s4: after the detection is finished, the dust reacts with the spray pipe (2) after passing through the dust removal pipe (1), and liquid drops sprayed by the spray pipe (2) are agglomerated with fine particle dust and then enter a subsequent traditional dust remover for treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311427580.8A CN117443117B (en) | 2023-10-31 | 2023-10-31 | Particulate agglomeration apparatus with spray purification device and method of use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311427580.8A CN117443117B (en) | 2023-10-31 | 2023-10-31 | Particulate agglomeration apparatus with spray purification device and method of use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117443117A true CN117443117A (en) | 2024-01-26 |
| CN117443117B CN117443117B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311427580.8A Active CN117443117B (en) | 2023-10-31 | 2023-10-31 | Particulate agglomeration apparatus with spray purification device and method of use |
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| CN (1) | CN117443117B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706219A (en) * | 2013-12-26 | 2014-04-09 | 浙江大学 | Device for removing fine particles by joint action of acoustic agglomeration and mist spray and method of device |
| CN104265289A (en) * | 2014-09-24 | 2015-01-07 | 中国矿业大学(北京) | Water-curtain dust sealing and removing technique and device for excavation working face |
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| CN103706219A (en) * | 2013-12-26 | 2014-04-09 | 浙江大学 | Device for removing fine particles by joint action of acoustic agglomeration and mist spray and method of device |
| CN104265289A (en) * | 2014-09-24 | 2015-01-07 | 中国矿业大学(北京) | Water-curtain dust sealing and removing technique and device for excavation working face |
| CN206103603U (en) * | 2016-08-31 | 2017-04-19 | 上海履诚环境科技有限公司 | Organic waste gas treating device |
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