CN117619083B - Energy-saving environment-friendly dust removing device - Google Patents
Energy-saving environment-friendly dust removing device Download PDFInfo
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- CN117619083B CN117619083B CN202410109741.7A CN202410109741A CN117619083B CN 117619083 B CN117619083 B CN 117619083B CN 202410109741 A CN202410109741 A CN 202410109741A CN 117619083 B CN117619083 B CN 117619083B
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- 239000000428 dust Substances 0.000 title claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 239000000779 smoke Substances 0.000 claims abstract description 95
- 239000007921 spray Substances 0.000 claims abstract description 83
- 238000001816 cooling Methods 0.000 claims abstract description 64
- 238000005507 spraying Methods 0.000 claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 69
- 239000003546 flue gas Substances 0.000 claims description 69
- 238000003860 storage Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000001914 filtration Methods 0.000 abstract description 12
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding 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
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/346—Controlling the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/08—Means for controlling the separation process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses an energy-saving environment-friendly dust collector which comprises a support frame, a cooling dust collection assembly, an air inlet pipe, a water collecting tank and a bag type dust collector, wherein the cooling dust collection assembly is arranged, the internal pressure is detected through a pressure transmitter, the control of a smoke supercharging device is triggered, smoke in the air inlet tank is extracted and conveyed to the bottom of a spraying box through the smoke supercharging device, the smoke is cooled through water in the spraying box, objects in the smoke are adhered to the water, the smoke has a certain dust collection effect, the spraying pipe sprays the smoke, the smoke is sprayed again, the dust is reduced, the cooling and preliminary dust reduction effects of the smoke are improved, the smoke supercharging device is arranged to ensure that the smoke can enter the spraying box from the bottom of the spraying box, the moisture content in the smoke after the cooling dust collection assembly is increased, the moisture content in the smoke is collected through a water collecting plate in the water collecting box, and the moisture content in the smoke is reduced, and the subsequent filtration of the smoke is prevented from being influenced.
Description
Technical Field
The invention relates to the field of dust removing equipment, in particular to an energy-saving and environment-friendly dust removing device.
Background
Dust removal is a technical measure for removing particulate matter contained in a gas. The dust remover is equipment for separating dust from flue gas, the performance of the dust remover is expressed by the amount of treatable gas, resistance loss and dust removal efficiency when the gas passes through the dust remover, and the dust remover is a common facility in boilers and industrial production.
At present, a filtering type dust remover is generally adopted to filter the waste gas of a boiler, but the flue gas with high temperature easily affects the filtering device of the dust remover and easily causes the filtering device to be damaged by heat because of high temperature of the flue gas of the boiler;
At present, publication number CN106731386a discloses an energy-saving and environment-friendly dust collector, which comprises a dust collecting box body, wherein air inlet pipelines are arranged at the left side and the right side of the dust collecting box body, a primary dust collecting device, a spray dust collecting device and an air outlet device are arranged in the dust collecting box body according to the air running direction, the primary dust collecting device comprises three filtering clamping plates arranged in the dust collecting box body, the spray dust collecting device comprises a spray water tank arranged above the dust collecting box body, the spray water tank is connected with two dust collecting spray pipes inserted into the dust collecting box body, the spray water tank is arranged at the outer side of the air inlet pipelines, a plurality of spray pipes are inserted into the inner side of the spray water tank, a partition plate is arranged between the third filtering clamping plates and the dust collecting spray pipes, the air outlet device comprises a solid partition plate arranged in the dust collecting box body, industrial dust, smoke dust and the like are conveyed into the dust collecting box body through pipelines, the air in the air inlet pipelines is cooled firstly, the air in the air collecting box body is prevented from being influenced by the air at the excessive temperature, the water after the air is pumped into the water tank for reuse, the air entering the dust collecting box body passes through a glass fiber layer, a foam layer and a filter layer, the air filtering layer is removed, and the air is effectively filtered by the air at the two sides of the air filtering layer, and the air is discharged through the air filter layer, and the air filter layer is removed at the air layer, and the air is finally, and the air is filtered and the air is removed;
The dust removing device has certain advantages in the aspect of the filtering efficiency of the smoke, but only cools the smoke in a spraying mode, the cooling effect on the smoke is general, the water content of the sprayed smoke is increased, and the subsequent filtering equipment is easy to be blocked and the like.
Disclosure of Invention
Therefore, in order to solve the defects, the invention provides an energy-saving environment-friendly dust removing device.
The invention is realized by constructing an energy-saving and environment-friendly dust removing device, which comprises a support frame, a cooling and dust removing assembly, an air inlet pipe, a water collecting tank and a bag type dust remover, wherein the cooling and dust removing assembly is fixed on the right side of the top end of the support frame;
the cooling dust removal subassembly includes that cooling dust removal subassembly includes inlet box, pressure transmitter, cooling spray box and circulation water tank subassembly, the right side of inlet box is connected with the intake pipe, the inlet box is used for keeping in the flue gas, pressure transmitter is installed at the top of inlet box, pressure transmitter is used for detecting inlet box internal pressure, the left side of inlet box is connected with cooling spray box, cooling spray box is used for cooling down the flue gas and sprays the dust fall, the top of circulation water tank subassembly is connected with cooling spray box, circulation water tank subassembly is used for supplying water to cooling spray box, inlet box and cooling spray box all are fixed in the top right side of support frame.
Preferably, the cooling spray box comprises a spray box body, a left protruding frame, a right protruding frame, a liquid level sensor I, a flue gas supercharging device, a drain pipe, a spray head, a water inlet pipe, a flue gas duct I and a shunt pipe, wherein the left side and the right side of the spray box body are respectively provided with the left protruding frame and the right protruding frame, the left protruding frame and the right protruding frame are communicated with the spray box body, the liquid level sensor I is installed at the top of the left protruding frame, the flue gas supercharging device is connected with the right protruding frame, the drain pipe is connected with the bottom of the spray box body, the spray pipe is fixed at the inner side top of the spray box body, the spray head is installed at the bottom of the spray pipe, one end of the water inlet pipe is connected with the spray pipe, the other end of the water inlet pipe is connected with the circulating water tank component, the top of the spray box body is connected with the flue gas duct I, the other end of the flue gas duct I is connected with the water collecting tank, the right side of the supercharging device is connected with the shunt pipe, and the right side of the shunt pipe is connected with the box.
Preferably, the flue gas supercharging device is arranged side by side, and the flue gas supercharging device is run through by the bent axle, the rear end and the motor transmission of bent axle are connected, the flue gas supercharging device includes straight tube, fixed frame, piston, straight bar, connecting rod, flue gas pipe two, check valve one, flue gas pipe three and check valve two, the outside top of straight tube is provided with fixed frame, the inside embedding of straight tube has the piston, the top and the straight bar fixed connection of piston, the bottom of connecting rod is rotated with the straight bar through the pivot and is connected, and the top and the bent axle of connecting rod rotate and be connected, the right side bottom and the flue gas pipe two of straight tube are connected, and the mid-mounting of flue gas pipe two has the check valve one, the bottom and the flue gas pipe three phase of straight tube are connected, and the mid-mounting of flue gas pipe three has the check valve two, the extension of straight tube is to right protrusion frame in, and the outer wall top and right protrusion frame top end wall are sealing connection, the top of right protrusion frame is fixed in, the right side and the shunt tubes are connected, the bottom and the right side bottom of flue gas pipe three is connected with the right side bottom of spraying the box.
Preferably, the circulating water tank assembly comprises a water storage tank, a liquid level sensor II, a water adding pipe, a valve thereof, a water outlet pipe, a valve thereof, a filter, an electromagnetic flow valve and a water pump, wherein the liquid level sensor II is arranged at the top of the water storage tank and is used for detecting the liquid level inside the water storage tank, the upper side and the lower side of the outside of the water storage tank are respectively connected with the water adding pipe, the valve thereof, the water outlet pipe and the valve thereof, the top end of the water storage tank is fixedly provided with the filter, a water outlet at the bottom of the filter is connected with the water storage tank, the outside of the filter is connected with the electromagnetic flow valve, the electromagnetic flow valve is connected with the bottom of the water outlet pipe, an extraction port of the water pump is connected with the water storage tank through a conduit, and an output port of the water pump is connected with the water inlet pipe.
Preferably, the water collecting tank comprises an outer frame, a water collecting plate, a drain valve, a water guide pipe and a smoke guide pipe five, the water collecting plate is arranged at the top of the inner side of the outer frame, the drain valve is arranged at the bottom end of the outer frame, the bottom of the drain valve is connected with one end of the water guide pipe, the other end of the water guide pipe is connected with a filter, the top of the outer frame is connected with the smoke guide pipe five ends, and the other end of the smoke guide pipe five is connected with a bag type dust collector.
Preferably, the air inlet box comprises a box body, a filter plate, a star-shaped ash discharging valve, an air inlet guide pipe, a third check valve and a fourth flue gas guide pipe, wherein the filter plate is transversely fixed at the top of the inner side of the box body, the air inlet guide pipe is connected to the bottom of the right side of the box body, the bottom of the right side of the air inlet guide pipe is connected with the three-phase check valve, the bottom of the third check valve is connected with the air inlet pipe, the top of the box body is connected with one end of the fourth flue gas guide pipe, and the other end of the fourth flue gas guide pipe is connected with the shunt pipe.
Preferably, the liquid level inside the spraying box body is higher than the top height of the straight pipe.
Preferably, the flow direction of the first check valve is from right to left, and the flow direction of the second check valve is from top to bottom.
The invention has the following advantages: the invention is provided herein by improvements an energy-saving environment-friendly dust removing device, in contrast to the devices of the same type, the method has the following improvement:
According to the energy-saving environment-friendly dust removal device, the cooling dust removal assembly is arranged, smoke enters the air inlet box, the internal pressure is detected through the pressure transmitter, the control of the smoke supercharging device is triggered, the smoke in the air inlet box is extracted and conveyed to the bottom of the spraying box body through the smoke supercharging device, the smoke is cooled through water in the spraying box body, objects in the smoke adhere to the water, a certain dust removal effect is achieved on the smoke, a spray pipe is arranged in the cooling spraying box, the spray pipe sprays the smoke, the smoke is sprayed and dust is reduced again, the cooling and preliminary dust reduction effects of the smoke are improved, and the arrangement of the smoke supercharging device ensures that the smoke can enter the spraying box body from the bottom of the spraying box body;
According to the energy-saving and environment-friendly dust removal device, the circulating water tank assembly is arranged and used for supplying water to the spray pipes, water sprayed out of the spray pipes and the bottom end in the spray box body are used for first cooling and dust removal of smoke, water in the spray box body is used for bypassing the straight pipe of the smoke supercharging device, the effect of cooling the straight pipe is achieved, the water in the spray box body is filtered by the filter and then is injected into the water storage tank, the water is recycled, the energy-saving and environment-friendly effects of the dust removal device are improved, the circulating water can adopt alkaline water, and the treatment effect of the smoke is improved through sulfides in the alkaline water and the smoke;
According to the energy-saving and environment-friendly dust removal device, the water content in the flue gas after passing through the cooling and dust removal assembly is increased by arranging the water receiving tank, the water content in the flue gas is collected by the water receiving plate in the water receiving tank, the water content in the flue gas is reduced, the subsequent filtration of the flue gas is prevented from being influenced, and the water collected by the water receiving plate is accumulated at the bottom end in the outer frame and is led into the water storage tank for recycling.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a cooling and dedusting assembly according to the present invention;
FIG. 3 is a schematic diagram of the cooling spray box structure of the invention;
FIG. 4 is a schematic view of the structure of the crankshaft of the present invention;
FIG. 5 is a schematic diagram of the internal structure of the cooling spray box of the invention;
FIG. 6 is a schematic diagram of the internal structure of the smoke supercharging device of the present invention;
FIG. 7 is a schematic view of the circulation tank assembly of the present invention;
FIG. 8 is a schematic view of the internal structure of the water receiving tank of the present invention;
FIG. 9 is a schematic view of the internal structure of the air intake box of the present invention.
Wherein: the device comprises a supporting frame-1, a cooling dust removing component-2, an air inlet pipe-3, a water collecting tank-4, a bag type dust remover-5, an air inlet tank-21, a pressure transmitter-22, a cooling spray tank-23, a circulating water tank component-24, a spray tank-231, a left protruding frame-232, a right protruding frame-233, a liquid level sensor-234, a smoke supercharging device-235, a drain pipe-236, a spray pipe-237, a spray head-238, a water inlet pipe-239, a smoke guide pipe-2310, a shunt pipe-2311, a motor-2312, a crankshaft-2313, a straight pipe-2351, a fixed frame-2352, a piston-2353, a straight rod-2354, a connecting rod-2355, a smoke guide pipe-2356, a one-2357, a smoke guide pipe-three-2358, a one-way valve-second 2359, a tank-211, a filter plate-212, a star-type ash discharge valve-213, an air inlet guide pipe-214, a one-215, a guide pipe four-216, a water storage tank-241, a liquid level sensor second-242, a water adding pipe and a valve 243, a valve-246, a valve-244, a valve-45, a water guide pipe-45, a water pump-45, a water drain valve-43, a water pump-45-drain valve and an electromagnetic valve.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 9, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the energy-saving and environment-friendly dust collector of the invention comprises a support frame 1, a cooling and dust removing assembly 2, an air inlet pipe 3, a water collecting tank 4 and a bag type dust collector 5, wherein the cooling and dust removing assembly 2 is fixed on the right side of the top end of the support frame 1, the water collecting tank 4 is arranged on the left side of the top of the support frame 1, the right side of the water collecting tank 4 is connected with the cooling and dust removing assembly 2, the water collecting tank 4 is used for collecting flue gas after passing through the cooling and dust removing assembly 2, the air inlet pipe 3 is connected with the right side of the cooling and dust removing assembly 2, and the left side of the water collecting tank 4 is connected with the bag type dust collector 5.
Referring to fig. 2, the cooling and dedusting assembly 2 of the invention comprises a cooling and dedusting assembly 2, wherein the cooling and dedusting assembly 2 comprises an air inlet box 21, a pressure transmitter 22, a cooling spray box 23 and a circulating water box assembly 24, the right side of the air inlet box 21 is connected with an air inlet pipe 3, the air inlet box 21 is used for temporarily storing smoke, the pressure transmitter 22 is arranged at the top of the air inlet box 21, the pressure transmitter 22 is used for detecting the internal pressure of the air inlet box 21, the left side of the air inlet box 21 is connected with the cooling spray box 23, the cooling spray box 23 is used for cooling and spraying dust fall to the smoke, the top end of the circulating water box assembly 24 is connected with the cooling spray box 23, the circulating water box assembly 24 is used for supplying water to the cooling spray box 23, and the air inlet box 21 and the cooling spray box 23 are both fixed at the right side of the top end of the support frame 1.
Referring to fig. 3-5, an energy-saving and environment-friendly dust collector of the invention, the cooling spray box 23 comprises a spray box 231, a left protruding frame 232, a right protruding frame 233, a liquid level sensor 234, a flue gas pressurizing device 235, a drain pipe 236, a spray pipe 237, a spray head 238, a water inlet pipe 239, a flue gas duct 2310 and a shunt pipe 2311, wherein the left and right sides of the spray box 231 are respectively provided with the left protruding frame 232 and the right protruding frame 233, the left protruding frame 232 and the right protruding frame 233 are communicated with the spray box 231, the top of the left protruding frame 232 is provided with the liquid level sensor 234, the right protruding frame 233 is internally connected with the flue gas pressurizing device 235, the bottom end of the spray box 231 is connected with the drain pipe 236, the top of the inner side of the spray box 231 is fixedly provided with the spray pipe 237, the bottom of the spray pipe 237 is provided with the spray head 238, one end of the water inlet pipe 239 is connected with the spray pipe 237, the other end of the water inlet pipe 239 is connected with the circulating water tank assembly 24, the bottom of the drain pipe 236 is connected with the circulating water tank assembly 24, the top of the spray box 231 is connected with the flue gas duct 2310, the other end of the flue gas duct 2310 is connected with the shunt pipe 2311, and the shunt pipe 21 is connected with the side of the flue gas pressurizing device 1.
Referring to fig. 6, in the energy-saving and environment-friendly dust collector of the invention, a smoke supercharging device 235 is arranged in parallel, the smoke supercharging device 235 is penetrated by a crankshaft 2313, the rear end of the crankshaft 2313 is connected with a motor 2312 in a transmission way, the smoke supercharging device 235 comprises a straight pipe 2351, a fixed frame 2352, a piston 2353, a straight rod 2354, a connecting rod 2355, a smoke conduit II 2356, a one-way valve 2357, a smoke conduit III 2358 and a one-way valve II 2359, the top of the outer side of the straight pipe 2351 is provided with the fixed frame 2352, a piston 2353 is embedded in the straight pipe 2351, the top of the piston 2353 is fixedly connected with the straight rod 2354, the bottom end of the connecting rod 2355 is connected with the straight rod 2354 in a rotating way, the top of the connecting rod 2355 is connected with the crankshaft 2313 in a rotating way, the bottom of the right side of the straight pipe 2351 is connected with the smoke conduit II 2356, the middle part of the smoke conduit II 2356 is provided with the one-way valve 2357, the bottom of the straight pipe 2351 is connected with the smoke conduit III 2358, the middle part of the smoke conduit III 2358 is provided with a second check valve 2359, the straight pipe 2351 stretches into the right protruding frame 233, the top of the outer wall of the straight pipe 2351 is in sealing connection with the top end wall of the right protruding frame 233, the fixing frame 2352 is fixed on the top of the right protruding frame 233, the right side of the smoke conduit II 2356 is connected with the shunt pipe 2311, the bottom of the smoke conduit III 2358 is connected with the bottom of the right side of the spraying box 231, the liquid level inside the spraying box 231 is higher than the top of the straight pipe 2351, the liquid inside the spraying box 231 is enabled to overflow the straight pipe 2351, the temperature of the straight pipe 2351 is reduced, the circulation direction of the first check valve 2357 is from right to left, the circulation direction of the second check valve 2359 is from top to bottom, the circulation of smoke is guided through the first check valve 2357 and the second check valve 2359, when the piston 2357 moves upwards, the smoke enters the straight pipe 2351 through the second smoke conduit 2356 and the first check valve 2357, and the piston 2357 moves downwards, the flue gas in the straight pipe 2351 enters the bottom of the spraying box 231 through the flue gas conduit III 2358 and the check valve II 2359.
Referring to fig. 7, the circulating water tank assembly 24 of the present invention includes a water storage tank 241, a second liquid level sensor 242, a water supply pipe and a valve 243 thereof, a water outlet pipe and a valve 244 thereof, a filter 245, an electromagnetic flow valve 246 and a water pump 247, wherein the second liquid level sensor 242 is installed at the top of the water storage tank 241, the second liquid level sensor 242 is used for detecting the liquid level inside the water storage tank 241, the water supply pipe and the valve 243 thereof and the water outlet pipe and the valve 244 thereof are respectively connected to the upper and lower sides of the outside of the water storage tank 241, the filter 245 is fixed to the top of the water storage tank 241, the water outlet at the bottom of the filter 245 is connected to the water storage tank 241, the electromagnetic flow valve 246 is connected to the bottom of the water drain pipe 236, the extraction port of the water pump 247 is connected to the water storage tank 241 through a conduit, and the output port of the water pump 247 is connected to the water inlet pipe 239.
Referring to fig. 8, the energy-saving and environment-friendly dust removing device of the invention comprises an outer frame 41, a water collecting plate 42, a drain valve 43, a water guide pipe 44 and a flue gas duct five 45, wherein the water collecting plate 42 is arranged at the top of the inner side of the outer frame 41, the drain valve 43 is arranged at the bottom end of the outer frame 41, the bottom of the drain valve 43 is connected with one end of the water guide pipe 44, the other end of the water guide pipe 44 is connected with a filter 245, the top of the outer frame 41 is connected with one end of the flue gas duct five 45, and the other end of the flue gas duct five 45 is connected with a bag type dust remover 5.
Referring to fig. 9, the air inlet box 21 of the energy-saving and environment-friendly dust removing device of the invention comprises a box body 211, a filter plate 212, a star-shaped ash discharging valve 213, an air inlet pipe 214, a third check valve 215 and a fourth flue gas pipe 216, wherein the filter plate 212 is transversely fixed at the top of the inner side of the box body 211, the air inlet pipe 214 is connected to the bottom of the right side of the box body 211, the third check valve 215 is connected to the bottom of the air inlet pipe 214, the third check valve 215 is connected to the air inlet pipe 3, the top end of the box body 211 is connected to one end of the fourth flue gas pipe 216, and the other end of the fourth flue gas pipe 216 is connected to the shunt pipe 2311.
The invention provides an energy-saving environment-friendly dust removing device through improvement, and the working principle is as follows;
Firstly, when in use, smoke enters the air inlet box 21 through the air inlet pipe 3 and the check valve III 215, the smoke is prevented from flowing backwards through the check valve III 215, the pressure transmitter 22 is used for detecting the internal pressure of the air inlet box 21, the pressure is increased after the smoke enters the air inlet box 21, the control of the motor 2312 of the smoke pressurizing device 235 is triggered, the higher the internal pressure of the air inlet box 21 is, the faster the rotating speed of the motor 2312 is, the crankshaft 2313 is driven to rotate through the motor 2312, the crankshaft 2313 rotates to synchronously drive the connecting rods 2355 of all the smoke adding devices 235, the straight rods 2354 are driven to reciprocate up and down through the connecting rods 2355, the straight rods 2354 drive the pistons 2353 to reciprocate up and down along the inner walls of the straight pipes 2351, and as the circulation direction of the first check valve 2357 is from right to left, and the second check valve 2359 is used for guiding the circulation of the smoke from top to bottom, when the first check valve 2357 and the second check valve 2359 are used for upwards moving, the smoke is adsorbed, the smoke in the air inlet box 21 is filtered through the filter plate 212, the smoke in the air inlet box 21 falls into the bottom of the box 21, and the smoke in the air inlet box 21 is discharged through the bottom of the ash valve 213;
Secondly, after passing through the smoke guide pipe IV 216 and the shunt tubes 2311, the smoke enters the straight pipe 2351 through the smoke guide pipe II 2356 and the one-way valve I2357 of the smoke pressurizing device 235 respectively, the piston 2357 moves downwards, the smoke in the straight pipe 2351 enters the bottom of the spraying box 231 through the smoke guide pipe III 2358 and the one-way valve II 2359, and the smoke pressurizing device 235 is arranged according to the smoke discharge amount of the boiler, so that the smoke extraction effect is ensured;
Thirdly, the flue gas is cooled by water in the spraying box 231, objects in the flue gas are adhered to the water, a certain dust removing effect is achieved on the flue gas, the water pump 247 is controlled to pump the water in the water storage tank 241, then the water is conveyed to the spraying pipe 237 through the water inlet pipe 239, the flue gas is sprayed downwards through the spray head 238, the flue gas is sprayed again to spray and dust fall, the cooling and preliminary dust fall effects of the flue gas are increased, the sprayed water volume and the bottom end in the spraying box 231 are used for first cooling and dust removal of the flue gas, alkaline water can be adopted for circulating water, sulfide in the alkaline water and the flue gas are utilized to increase the treatment effect of the flue gas, the water in the spraying box 231 is prevented from passing through the straight pipe 2351 of the flue gas pressurizing device 235, the cooling effect of the straight pipe 2351 is achieved, the electromagnetic flow valve 246 is controlled according to the inner liquid level of the spraying box 231, the water in the spraying box 231 is enabled to enter the filter 245 through the water outlet pipe 236 and the electromagnetic flow valve 246, the water in the water storage tank 241 is filtered through the filter 245, and then the water level sensor 241 is controlled to fill the water storage tank 241 and the water outlet pipe 243 is controlled according to the inner liquid level of the water level sensor and the water level sensor;
Fourth, the moisture content in the flue gas after cooling and dedusting assembly 2 is increased, the flue gas enters into the water collecting tank 4 through the first flue gas guide pipe 2310, the moisture in the flue gas is collected through the water collecting plate 42 in the water collecting tank 4, the moisture content in the flue gas is reduced, the subsequent filtration of the flue gas is avoided, the moisture collected by the water collecting plate 42 is accumulated at the bottom end in the outer frame 41, the drain valve 42 at the bottom of the outer frame 41 is opened, so that the accumulated water can be guided into the filter 245 through the water guide pipe 44, and the filtered water is injected into the water storage tank 241 for recycling after being filtered by the filter 245;
Fifthly, the flue gas after water collection is guided into the bag type dust collector 5 through the flue gas guide pipe five 45 to be filtered and dedusted, and the flue gas after cooling and dehumidification is favorable for being filtered in the bag type dust collector 5, so that the effect of cooling and dedusting the flue gas can be achieved.
The basic principle and main characteristics of the invention and the advantages of the invention are shown and described above, standard parts used by the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. An energy-saving environment-friendly dust removing device comprises a supporting frame (1), an air inlet pipe (3) and a bag type dust remover (5);
The method is characterized in that: the novel dust collector comprises a support frame (1), and is characterized by further comprising a cooling and dust removing assembly (2) and a water collecting tank (4), wherein the cooling and dust removing assembly (2) is fixed on the right side of the top end of the support frame (1), the water collecting tank (4) is arranged on the left side of the top of the support frame (1), the right side of the water collecting tank (4) is connected with the cooling and dust removing assembly (2), the water collecting tank (4) is used for collecting smoke after passing through the cooling and dust removing assembly (2), the air inlet pipe (3) is connected with the right side of the cooling and dust removing assembly (2), and the left side of the water collecting tank (4) is connected with a bag type dust collector (5);
The cooling dust removal assembly (2) comprises a gas inlet box (21), a pressure transmitter (22), a cooling spray box (23) and a circulating water tank assembly (24), wherein the right side of the gas inlet box (21) is connected with a gas inlet pipe (3), the gas inlet box (21) is used for temporarily storing smoke, the pressure transmitter (22) is arranged at the top of the gas inlet box (21), the pressure transmitter (22) is used for detecting the internal pressure of the gas inlet box (21), the left side of the gas inlet box (21) is connected with the cooling spray box (23), the cooling spray box (23) is used for cooling the smoke and spraying dust fall, the top end of the circulating water tank assembly (24) is connected with the cooling spray box (23), the circulating water tank assembly (24) is used for supplying water to the cooling spray box (23), and the gas inlet box (21) and the cooling spray box (23) are both fixed at the right side of the top end of the support frame (1).
The cooling spray box (23) comprises a spray box body (231), a left protruding frame (232), a right protruding frame (233), a first liquid level sensor (234), a smoke pressurizing device (235), a drain pipe (236), a spray pipe (237), a spray head (238), a water inlet pipe (239), a first smoke guide pipe (2310) and a shunt pipe (2311), wherein the left side and the right side of the spray box body (231) are respectively provided with the left protruding frame (232) and the right protruding frame (233), the left protruding frame (232) and the right protruding frame (233) are communicated with the spray box body (231), the top of the left protruding frame (232) is provided with the first liquid level sensor (234), the inside of the right protruding frame (233) is connected with the smoke pressurizing device (235), the bottom end of the spray box body (231) is connected with the drain pipe (236), the top of the spray box body (231) is fixedly provided with the spray pipe (237), the bottom of the spray head (238) is installed at the bottom of the spray pipe (237), one end of the water inlet pipe (239) is connected with the pipe (237), the other end of the water inlet pipe (239) is connected with the top end of the circulating water outlet pipe (236) is connected with the circulating water tank (24) and the top end of the spray box (231) is connected with the circulating water tank (231), the other end of the first smoke guide pipe (2310) is connected with the water collecting tank (4), the right side of the smoke pressurizing device (235) is connected with the shunt pipe (2311), and the right side of the shunt pipe (2311) is connected with the air inlet tank (21);
The flue gas supercharging device (235) is arranged in parallel, the flue gas supercharging device (235) is penetrated by a crankshaft (2313), the rear end of the crankshaft (2313) is in transmission connection with a motor (2312), the flue gas supercharging device (235) comprises a straight pipe (2351), a fixed frame (2352), a piston (2353), a straight rod (2354), a connecting rod (2355), a flue gas conduit II (2356), a one-way valve I (2357), a flue gas conduit III (2358) and a one-way valve II (2359), a fixed frame (2352) is arranged at the top of the outer side of the straight pipe (2351), a piston (2353) is embedded in the straight pipe (2351), the top of the piston (2353) is fixedly connected with the straight rod (2354), the bottom end of the connecting rod (2355) is in rotary connection with the straight pipe (2354) through a rotary shaft, the top end of the connecting rod (2355) is in rotary connection with the crankshaft (2313), the right bottom of the straight pipe (2351) is connected with a conduit II (2356), the middle part of the conduit II (2356) is provided with a middle part of the flue gas conduit II (2357), the middle part of the straight pipe (2353) is provided with the middle part of the flue gas conduit (2358), the middle part (2358) is provided with the middle part of the straight pipe (2351) and the middle part (2353) which is connected with the middle part (2351), the top of the outer wall of the straight pipe (2351) is in sealing connection with the top end wall of the right protruding frame (233), the fixing frame (2352) is fixed at the top of the right protruding frame (233), the right side of the smoke conduit II (2356) is connected with the shunt pipe (2311), and the bottom of the smoke conduit III (2358) is connected with the right side bottom of the spraying box body (231);
The liquid level inside the spray box body (231) is higher than the top of the straight pipe (2351).
2. The energy-saving and environment-friendly dust removal device according to claim 1, wherein: the circulating water tank assembly (24) comprises a water storage tank (241), a liquid level sensor II (242), a water adding pipe and a valve (243) thereof, a water outlet pipe and a valve (244) thereof, a filter (245), an electromagnetic flow valve (246) and a water pump (247), wherein the liquid level sensor II (242) is arranged at the top of the water storage tank (241), the liquid level sensor II (242) is used for detecting the liquid level inside the water storage tank (241), the water adding pipe, the valve (243) thereof, the water outlet pipe and the valve (244) thereof are respectively connected to the upper side and the lower side of the outside of the water storage tank (241), the top of the water storage tank (241) is fixedly provided with the filter (245), the water outlet at the bottom of the filter (245) is connected with the water storage tank (241), the electromagnetic flow valve (246) is connected with the bottom of the water outlet pipe (236), and the extraction port of the water pump (247) is connected with the water inlet pipe (239) through a guide pipe and the output port of the water pump (247).
3. The energy-saving and environment-friendly dust removal device according to claim 1, wherein: the water collecting tank (4) comprises an outer frame (41), a water collecting plate (42), a drain valve (43), a water guide pipe (44) and a smoke guide pipe five (45), the water collecting plate (42) is arranged at the top of the inner side of the outer frame (41), the drain valve (43) is arranged at the bottom end of the outer frame (41), the bottom of the drain valve (43) is connected with one end of the water guide pipe (44), the other end of the water guide pipe (44) is connected with a filter (245), the top of the outer frame (41) is connected with one end of the smoke guide pipe five (45), and the other end of the smoke guide pipe five (45) is connected with a bag type dust collector (5).
4. The energy-saving and environment-friendly dust removal device according to claim 1, wherein: the air inlet box (21) comprises a box body (211), a filter plate (212), a star-shaped ash discharging valve (213), an air inlet guide pipe (214), a check valve III (215) and a smoke guide pipe IV (216), wherein the filter plate (212) is transversely fixed at the top of the inner side of the box body (211), the air inlet guide pipe (214) is connected to the bottom of the right side of the box body (211), the bottom of the right side of the air inlet guide pipe (214) is connected with the check valve III (215), the bottom of the check valve III (215) is connected with an air inlet pipe (3), the top of the box body (211) is connected with one end of the smoke guide pipe IV (216), and the other end of the smoke guide pipe IV (216) is connected with a shunt pipe (2311).
5. The energy-saving and environment-friendly dust removal device according to claim 1, wherein: the flow direction of the first check valve (2357) is from right to left, and the flow direction of the second check valve (2359) is from top to bottom.
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| CN202410109741.7A CN117619083B (en) | 2024-01-26 | 2024-01-26 | Energy-saving environment-friendly dust removing device |
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| CN202410109741.7A CN117619083B (en) | 2024-01-26 | 2024-01-26 | Energy-saving environment-friendly dust removing device |
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| CN117619083A (en) | 2024-03-01 |
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