CN113648754A - Efficient energy-saving wet dust collector based on cell biological mechanism - Google Patents
Efficient energy-saving wet dust collector based on cell biological mechanism Download PDFInfo
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- CN113648754A CN113648754A CN202110989543.0A CN202110989543A CN113648754A CN 113648754 A CN113648754 A CN 113648754A CN 202110989543 A CN202110989543 A CN 202110989543A CN 113648754 A CN113648754 A CN 113648754A
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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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- 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
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
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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
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
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- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
Abstract
The invention discloses a high-efficiency energy-saving wet dust collector based on a cell biological mechanism, which comprises: the device comprises a shell, a dust inlet pipe, a water injection pipe, a sieve pipe assembly, a circulating pipe and an exhaust pipe, wherein the shell is box-shaped, the side wall of the shell is formed by bent steel plates shaped like Chinese characters ' ji ', and a communicating vessel is arranged on the side surface of the shell, is shaped like Chinese characters ' ji and is communicated with the shell; the casing bottom is provided with the arc recess, and the sand pump is inhaled to arc recess bottommost installation, and the pipeline that the sand pump is connected is worn out from the linker. The bell mouth of the dust inlet pipe is embedded into the water of the shell, and multiple layers of circular holes which are uniformly distributed circumferentially are arranged on the bell mouth. The water injection pipe and the circulating pipe are connected with the nozzle. The sieve tube component comprises a core tube, an inner strip-shaped tube, an inner hollow tube, an outer strip-shaped tube and an outer hollow tube. The exhaust pipe is installed on the upper portion of the side face of the shell and communicated with the shell, and an exhaust fan and active carbon are installed in the exhaust pipe. The invention recycles water resources, realizes simultaneous desulfurization and dust removal, and saves a large amount of operation cost.
Description
Technical Field
The invention belongs to the technical field of dust treatment in cement production, and particularly relates to a dust treatment device with a sieve tube structure and adopting a cell biological mechanism.
Background
The main occupational hazard in cement production is dust, and a large amount of dust is generated in the working procedures of crushing, grinding, sieving, proportioning, kiln discharge, packaging and the like. Typically, the raw meal contains about 10% free silica, 1.7-9.0% clinker and 1.2-2.6% finished cement. The long-term inhalation of raw material dust can cause silicosis, and the inhalation of calcined clinker or cement dust can cause cement pneumoconiosis, and cement can generate alkaline substances such as calcium hydroxide when meeting water or sweat, and can stimulate skin to cause dermatitis. Entering eyes to cause conjunctivitis and keratitis. China is one of countries with serious pollution degree of dust particles in the world, and the pollution severity has attracted much attention in governments and people at all levels, so that the countries set up a plurality of environmental protection policies and air pollution prevention and treatment methods to improve the quality of atmospheric environment.
Wet scrubbers are effective at removing liquid or solid particles from gas streams having diameters of 0.1 to 20 microns, while also removing a portion of the gaseous contaminants. The device has the advantages of simple structure, small occupied area, convenient operation and maintenance, high purification efficiency and the like, can treat high-temperature and high-humidity airflow, minimizes the possibility of ignition and explosion, and is important equipment for treating dust in the cement production process.
The existing wet dust collector comprises a gravity spray wet dust collector, a filler wet dust collector, a cyclone wet dust collector, a self-excitation wet dust collector, a foam wet dust collector, a Venturi wet dust collector and a mechanical induction dust collector. The gravity spraying wet dust collector is close to the invention, and the working principle is as follows: water is sprayed from above downwards and the dusty gas is reversed upwards, sometimes by passing the gas stream through a perforated plate or a thin filter layer in order to distribute the gas stream evenly over the loading surface of the tower. When the air flow speed is high, a water baffle plate is added at the top of the tower. The size of the spray water drops has a great influence on the dust removal efficiency. The problems of insufficient dust capture of water drops and the like exist, the dust removal efficiency is low, and the direct discharge can seriously pollute the environment. In summary, the existing wet dust collector has the following defects:
1) the slurry discharged from the wet dust collector needs to be treated, otherwise, secondary pollution can be caused;
2) when purifying aggressive gases, the chemical aggressiveness is transferred to the water, so the sewage system is protected by an anti-corrosive coating;
3) unsuitable for use with hydrophobic smoke; the pipeline, the blade and the like are easily blocked by the viscous smoke dust;
4) compared with a dry dust collector, the water consumption is high, the difficult problem is solved, and anti-freezing measures are adopted in severe cold areas.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the problems of high operation cost and serious environmental pollution of the dust remover. The device provided by the invention only needs to start the atomizing device and the circulating device after water is introduced into the dust remover, so that the energy consumption is greatly reduced, and the dust removing efficiency of the dust remover is effectively improved.
In order to achieve the purpose, the invention adopts the following technical scheme: the invention provides a high-efficiency energy-saving wet dust collector based on a cell biological mechanism, which comprises:
the shell is box-shaped, the side wall of the shell is composed of bent steel plates shaped like a Chinese character 'ji', and the side surface of the shell is provided with a communicating vessel which is shaped like a Chinese character 'ji' and is communicated with the shell; the bottom of the shell is provided with an arc-shaped groove, the bottommost part of the arc-shaped groove is provided with a sand suction pump, a pipeline connected with the sand suction pump penetrates out of the communicating vessel,
the upper part of the dust inlet pipe is cylindrical and is connected with waste gas, the bottom of the dust inlet pipe is connected with a bell mouth, the bell mouth is embedded in the water of the shell, a plurality of layers of circular holes which are uniformly distributed in the circumferential direction are arranged on the bell mouth,
the water injection pipe comprises a main pipe and branch pipes, the main pipe is connected with clean water and enters the shell through a plurality of branch pipes, the tail ends of the branch pipes are connected with nozzles, the nozzles comprise a plurality of venturi tubes distributed annularly, the nozzles spray the clean water into the shell after atomizing the clean water,
the sieve tube component is arranged in the middle of the shell, and the sieve tube components are horizontally arranged in a row and are higher than the liquid sealing surface of the communicating vessel; the sieve tube component comprises a core tube, an inner strip-shaped tube, an inner hollow tube, an outer strip-shaped tube and an outer hollow tube, the core tube is a solid tube, the outer side of the core tube is sequentially sleeved with the inner strip-shaped tube, the inner hollow tube, the outer strip-shaped tube and the outer hollow tube, strip-shaped grooves are uniformly arranged in the circumferential direction of tube bodies of the inner strip-shaped tube and the outer strip-shaped tube, and honeycomb-shaped holes are formed in the inner hollow tube and the outer hollow tube,
the circulating pipe is arranged on the outer wall of the shell, the lower part of the circulating pipe is connected into the water layer of the shell, the upper part of the circulating pipe is positioned above the sieve pipe assembly and is connected with a nozzle, the circulating pipe is connected with a circulating pump,
the exhaust pipe is installed on the upper portion of the side face of the shell and communicated with the shell, and an exhaust fan and active carbon are installed in the exhaust pipe.
Furthermore, the shell is formed by bending and welding sectional materials, and the interior of the shell is subjected to waterproof sealing treatment.
Furthermore, two dust inlet pipes are symmetrically arranged; the number of the air outlet pipes is four, and the four air outlet pipes are symmetrically arranged on two sides of the shell in pairs; eight circulation pipes are arranged, four in each group, and are arranged on the front side surface and the rear side surface of the shell.
Further, the screen pipe assembly is provided with a notch which is matched with the groove of the shell and the cylindrical outer wall of the communicating vessel.
Furthermore, the screen pipe assembly is fixedly connected with the dust inlet pipe and the shell through welding.
Furthermore, a conical rain-shielding eave is arranged at the top of the outlet of the exhaust pipe.
Furthermore, the holes of the inner hollow pipe and the outer hollow pipe are circular or polygonal.
Further, the spraying direction of the nozzle connected with the water injection pipe is a vertical direction, and the spraying direction of the nozzle connected with the circulating pipe is a horizontal direction.
The working process of the invention is as follows:
when the water layer is too high, the communicating vessel drainage system automatically drains water; after the water level reaches a preset height, starting a sand suction pump in the dust remover; the water inflow is controlled to be equal to the water outflow, so that the liquid level is kept unchanged. And the circulation system is started. The circulating system does not influence the water level change, and the atomizing nozzle in the circulating system can also play a role in purifying dust-containing gas. The dust-containing gas pipeline is opened, the dust-containing gas is introduced into the dust remover, the dust-containing gas pipeline is directly communicated with water, the dust-containing gas pipeline is discharged from the horn-shaped outlet and is contacted with the water, most of dust is dissolved in the water to form precipitate after being contacted with the water, the dust-containing gas can be fused with a water layer deposited at the bottom after entering the dust remover and is precipitated, and most of sulfur element compounds can be absorbed by the water at the place. Part dust can be contained by the bubble and get into the screen pipe subassembly through the liquid level, and the design of screen pipe subassembly is favorable to water to pass through but is unfavorable for the granule to pass through, and dust granule falls into the aquatic sediment after being absorbed by the moisture on the screen pipe subassembly jointly after being obstructed this moment, and only few dust material can break through the screen pipe subassembly and rise. The screen pipe subassembly can avoid dust high density to pile up and water can pass through fast, and these dusts and form the sediment from newly melting into aquatic still can be caught to atomizing gondola water faucet spun water mist on the liquid surface, and the dust granule also can fall into aquatic after being absorbed by water. The sediment is discharged by a sand suction pump after being gathered, thereby achieving the purpose of saving energy by using one water for two purposes.
The working principle of the invention is as follows:
fig. 1-3 are top, perspective and cross-sectional views of a wet scrubber illustrating the overall construction and corresponding mounting location of the device of the present invention. Figure 3 shows a schematic view of the communicating vessel indicating the installation position and the shape structure and installation position in the precipitator, the communicating vessel ensuring that the water level in the precipitator does not exceed a predetermined threshold. FIG. 5 shows a sand pump which can discharge the sediment at the bottom of the dust collector. Figures 2 and 3 show the circulation system indicating the installation position, where the circulation system can suck out the cleaner surface water and re-become a spray-assisted dust absorption. Figures 6-8 show screen assemblies designed based on plant cell shapes and nested from five concentric circular tubes. Based on the cell biological mechanism, a row of screen pipe components are added in the spraying structure, and the cell biological mechanism has a plurality of advantages:
1) openings are formed among the gaps of the sieve tube components, and the design mode enables the work and the operation to be more efficient, so that water can pass through the sieve tube components quickly and efficiently;
2) high-density accumulation of the precipitate is avoided, and guarantee is provided for improving the production efficiency and prolonging the service life of the water well;
3) the continuous gap form of the sieve tube component ensures that the product has higher pressure resistance, and improves the working efficiency and the service cycle of dust removal.
The shell is partially bent to form a square steel plate shell, the rigidity of the whole dust remover shell can be enhanced by using the bent steel plate, and the shell is not easy to deform in the operation process of the dust remover. By adopting the shell, the dust remover can be directly placed on the ground without a frame for supporting, and the deformation is reduced. An arc-shaped bottom groove. By adopting the arc-shaped groove, the mud formed by the dust remover and the water after the dust-containing gas is introduced to form the sediment can not only be precipitated at the bottom of the container, but also can be slowly collected towards the lowest part of the center pair and pumped out by the sand suction pump.
The water is directly discharged after being used for dust removal in the operation process, so that not only is great waste caused and the operation cost increased, but also serious secondary pollution is caused. Therefore, the circulation system of the invention recycles the water, and specially researches a circulation water treatment system: the water is pumped from the upper layer of the water and is connected with the atomizing nozzle, so that the water can be used for multiple times.
The communicating vessel drainage system provided by the invention applies the principle of the communicating vessel, the shell close to the bottom of the dust remover is perforated and connected with the pipe shaped like a Chinese character ji, so that the water level can not exceed the set height in the operation of equipment, and the water is automatically drained once the water level rises too high, thereby avoiding the error caused by manual operation.
The purified dust-containing gas can be sucked out and discharged by the exhaust fan at the air outlet, and the last purification layer is arranged below the air outlet and can be used for placing substances such as active carbon and the like to absorb residual sulfur elements. Meanwhile, the invention greatly improves the purification efficiency of the dust-containing gas by layer-by-layer absorption.
The invention has the beneficial effects that:
compared with the prior art, the high-efficiency energy-saving wet dust collector based on the cell biological mechanism realizes the liquid-solid separation mechanism and the communicating vessel principle through the sieve pores when the biological cells are introduced for the first time in the wet dust collector, and solves the problems of high operating cost, low dust collection efficiency and the like of the traditional dust collector; the water resource is recycled, the simultaneous desulphurization and dust removal are realized, and a large amount of investment and operation cost are saved.
Drawings
FIG. 1 is a schematic top view of an energy efficient wet scrubber based on cellular biological mechanism according to the present invention;
FIG. 2 is a schematic perspective view of an energy-efficient wet scrubber based on cell biology mechanism according to the present invention;
FIG. 3 is a schematic sectional view of the energy-efficient wet dust collector based on cell biology mechanism;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is an enlarged schematic view of portion B of FIG. 3;
FIG. 6 is an enlarged perspective view of a single screen assembly according to the present invention;
FIG. 7 is an enlarged perspective view of components of a single screen assembly according to the present invention;
FIG. 8 is an enlarged perspective view of the half screen assembly of the present invention after assembly;
fig. 9 is an enlarged perspective view of the nozzle of the present invention.
In the figure: 1. a dust inlet pipe; 101. a bell mouth; 2. a water injection pipe; 3. an exhaust duct; 4. a nozzle; 5. a screen assembly; 501. a core tube; 502. an inner strip-shaped tube; 503. an inner hollow tube; 504. an outer strip-shaped tube; 505. an outer hollow tube; 6. a communicating vessel; 7. an exhaust fan; 8. activated carbon; 9. a circulation pipe; 10. a sand suction pump; 11. a circulation pump; 12. a housing.
Detailed Description
The details of the present invention are described below with reference to the accompanying drawings and specific embodiments.
An energy-efficient wet dust collector based on cell biological mechanism comprises:
the shell 12 is box-shaped, the side wall of the shell is formed by bent steel plates in a shape like a Chinese character 'ji', the side surface of the shell 12 is provided with a communicating vessel 6, and the communicating vessel 6 is in a shape like a Chinese character 'ji' and is communicated with the shell 12; an arc-shaped groove is formed in the bottom of the shell 12, a sand suction pump 10 is installed at the bottommost portion of the arc-shaped groove, and a pipeline connected with the sand suction pump 10 penetrates out of the communicating vessel 6.
Go into dirt pipe 1, upper portion is the tube-shape, inserts waste gas, and bellmouth 101 is connected to the bottom, and bellmouth 101 buries the aquatic of casing 12, is provided with the round hole that the multilayer hoop evenly arranged on the bellmouth 101.
The sieve tube assemblies 5 are arranged in the middle of the shell 12, and a plurality of sieve tube assemblies 5 are horizontally arranged in a row and are higher than the sealing liquid level of the communicating vessel 6; the sieve tube component 5 comprises a core tube 501, an inner strip-shaped tube 502, an inner hollow tube 503, an outer strip-shaped tube 504 and an outer hollow tube 505, wherein the core tube 501 is a solid tube, the outer side of the core tube 501 is sequentially sleeved with the inner strip-shaped tube 502, the inner hollow tube 503, the outer strip-shaped tube 504 and the outer hollow tube 505, strip-shaped grooves are uniformly formed in the annular direction of the tube body of the inner strip-shaped tube 502 and the outer strip-shaped tube 504, and honeycomb-shaped holes are formed in the inner hollow tube 503 and the outer hollow tube 505.
And the circulating pipe 9 is arranged on the outer wall of the shell 12, the lower part of the circulating pipe is connected into the water layer of the shell 12, the upper part of the circulating pipe is positioned above the sieve pipe assembly 5 and is connected with the nozzle 4, and the circulating pipe 9 is connected with a circulating pump 11.
In one example, the housing 12 is formed by bending and welding sectional materials, and the interior of the housing is subjected to waterproof sealing treatment.
In one example, the two dust inlet pipes 1 are symmetrically arranged; four air outlet pipes are arranged, and are symmetrically arranged on two sides of the shell 12 in pairs; eight circulation pipes 9, four in each set, are installed at the front and rear sides of the case 12.
In one example, the screen assembly 5 is provided with a notch that mates with a groove in the housing 12, the cylindrical outer wall of the communicator 6.
In one example, the screen assembly 5 is fixedly connected with the dust inlet pipe 1 and the casing 12 through welding.
In one example, a conical rain-shielding eave is arranged at the top of the outlet of the exhaust duct 3.
In one example, the apertures of the inner hollow tube 503 and the outer hollow tube 505 are circular or polygonal.
In one example, the spraying direction of the nozzle 4 connected with the water injection pipe 2 is vertical, and the spraying direction of the nozzle 4 connected with the circulating pipe 9 is horizontal.
The working process of the invention is as follows:
when the dust remover works, atomized water is introduced into the dust remover through the pipeline, the water is deposited in the container to form a water layer, and when the height of the water layer is too high, the water drainage system of the communicating vessel 6 automatically drains water; after the water level reaches a preset height, starting a sand suction pump 10 in the dust remover; the water inflow is controlled to be equal to the water outflow, so that the liquid level is kept unchanged. And the circulation system is started. The circulating system does not influence the water level change, and the atomizing nozzle in the circulating system can also play a role in purifying dust-containing gas. The dust-containing gas pipeline is opened, the dust-containing gas is introduced into the dust remover, the dust-containing gas pipeline is directly communicated with water, the dust-containing gas pipeline is discharged from the horn-shaped outlet and is contacted with the water, most of dust is dissolved in the water to form precipitate after being contacted with the water, the dust-containing gas can be fused with a water layer deposited at the bottom after entering the dust remover and is precipitated, and most of sulfur element compounds can be absorbed by the water at the place. Part of dust can be contained by the bubble and get into screen pipe assembly 5 through the liquid level, and screen pipe assembly 5's design is favorable to water to pass through but is unfavorable for the granule to pass through, and the dust granule falls into the aquatic sediment jointly after being absorbed by the moisture on screen pipe assembly 5 after being obstructed this moment, and only few dust material can break through screen pipe assembly 5 and rise. Sieve pipe assembly 5 can avoid dust high density to pile up and water can pass through fast, and the water smoke that the liquid level atomizing gondola water faucet spun still can catch these dusts and form the sediment from newly melting into aquatic, and the dust granule also can fall into the aquatic after being absorbed by water. After the sediment is gathered, the sediment is discharged by a sand suction pump 10, thus achieving the purpose of saving energy by using one water for two purposes.
The working principle of the invention is as follows:
fig. 1-3 are top, perspective and cross-sectional views of a wet scrubber illustrating the overall construction and corresponding mounting location of the device of the present invention. Fig. 3 shows a schematic view of the communicating vessel 6, indicating the installation position and the shape structure and installation position in the precipitator, the communicating vessel 6 ensuring that the water level in the precipitator does not exceed a predetermined threshold. Fig. 5 shows a sand pump 10, and the sand pump 10 can discharge the sediment at the bottom of the dust collector. Figures 2 and 3 show the circulation system indicating the installation position, where the circulation system can suck out the cleaner surface water and re-become a spray-assisted dust absorption. Fig. 6-8 show a screen assembly 5, which is a screen assembly 5 designed based on the shape of a plant cell and formed by nesting five concentric circular tubes. Based on the cell biological mechanism, a row of screen pipe assemblies 5 are added in the spraying structure, and the cell biological mechanism has a plurality of advantages:
1) openings are formed among gaps of the sieve tube component 5, and the design mode enables the work and the operation to be more efficient, so that water can pass through the sieve tube component quickly and efficiently;
2) high-density accumulation of the precipitate is avoided, and guarantee is provided for improving the production efficiency and prolonging the service life of the water well;
3) the continuous gap form of the sieve tube component 5 ensures that the product has higher pressure resistance, and improves the working efficiency and the service cycle of dust removal.
The shell 12 of the invention is partially bent to form a square steel plate shell, the integral rigidity of the shell of the dust remover can be enhanced by using the bent steel plate, and the shell is not easy to deform in the operation process of the dust remover. By adopting the shell, the dust remover can be directly placed on the ground without a frame for supporting, and the deformation is reduced. An arc-shaped bottom groove. By adopting the arc-shaped groove, the mud formed by the dust remover and the water after the dust-containing gas is introduced to form the sediment can not only be precipitated at the bottom of the container, but also can be slowly collected towards the lowest part of the center pair and pumped out by the sand suction pump 10.
The water is directly discharged after being used for dust removal in the operation process, so that not only is great waste caused and the operation cost increased, but also serious secondary pollution is caused. Therefore, the circulation system of the invention recycles the water, and specially researches a circulation water treatment system: the water is pumped from the upper layer of the water and is connected with the atomizing nozzle 4, so that the water can be used for multiple times.
The communicating vessel 6 drainage system of the invention applies the principle of the communicating vessel 6, and a shell 12 close to the bottom of the dust remover is perforated and connected with a pipe shaped like a Chinese character ji, thus ensuring that the water level does not exceed the set height in the operation of the equipment, automatically draining water once the water level rises too high, and avoiding the error caused by manual operation.
The purified dust-containing gas can be sucked out and discharged by the exhaust fan 7 at the air outlet, and the last purification layer is arranged below the air outlet and can be used for placing substances such as active carbon 8 and the like to absorb residual sulfur elements. Meanwhile, the invention greatly improves the purification efficiency of the dust-containing gas by layer-by-layer absorption.
In conclusion, the invention solves the problems of high operating cost, low dust removal efficiency and the like of the traditional dust remover; the water resource is recycled, the simultaneous desulphurization and dust removal are realized, and a large amount of investment and operation cost are saved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. The directional indicators such as front, back, left, right, end, front, etc. are only used for describing the structure, but not for limitation. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (8)
1. The utility model provides a high-efficient energy-conserving wet dust collector based on cell biological mechanism which characterized in that: the method comprises the following steps:
the shell (12) is box-shaped, the side wall of the shell is formed by bent steel plates in a shape like a Chinese character 'ji', the side surface of the shell (12) is provided with a communicating vessel (6), and the communicating vessel (6) is in a shape like a Chinese character 'ji' and is communicated with the shell (12); an arc-shaped groove is arranged at the bottom of the shell (12), a sand suction pump (10) is arranged at the bottommost part of the arc-shaped groove, a pipeline connected with the sand suction pump (10) penetrates out of the communicating vessel (6),
the upper part of the dust inlet pipe (1) is cylindrical, waste gas is introduced, the bottom of the dust inlet pipe is connected with the bell mouth (101), the bell mouth (101) is embedded in the water of the shell (12), a plurality of layers of circular holes which are uniformly distributed in the circumferential direction are arranged on the bell mouth (101),
the water injection pipe (2) comprises a main pipe and branch pipes, the main pipe is connected with clean water and enters the shell (12) through a plurality of branch pipes, the tail ends of the branch pipes are connected with the nozzles (4), the nozzles (4) comprise a plurality of venturi tubes distributed annularly, the nozzles (4) atomize the clean water and then spray the clean water in the shell (12),
the sieve tube components (5) are arranged in the middle of the shell (12), and a plurality of sieve tube components (5) form a row which is horizontally arranged and is higher than the liquid sealing surface of the communicating vessel (6); the sieve tube component (5) comprises a core tube (501), an inner strip-shaped tube (502), an inner hollow tube (503), an outer strip-shaped tube (504) and an outer hollow tube (505), wherein the core tube (501) is a solid tube, the outer side of the core tube (501) is sequentially sleeved with the inner strip-shaped tube (502), the inner hollow tube (503), the outer strip-shaped tube (504) and the outer hollow tube (505), the annular bodies of the inner strip-shaped tube (502) and the outer strip-shaped tube (504) are uniformly provided with strip-shaped grooves, and the inner hollow tube (503) and the outer hollow tube (505) are provided with honeycomb-shaped holes,
the circulating pipe (9) is arranged on the outer wall of the shell (12), the lower part of the circulating pipe is connected into the water layer of the shell (12), the upper part of the circulating pipe is positioned above the sieve pipe component (5) and is connected with the nozzle (4), the circulating pipe (9) is connected with the circulating pump (11),
exhaust pipe (3), install in casing (12) side upper portion, and with casing (12) UNICOM, install exhaust fan (7), active carbon (8) in exhaust pipe (3).
2. The efficient energy-saving wet dust collector based on the cellular biological mechanism is characterized in that: the shell (12) is formed by bending and welding sectional materials, and the interior of the shell is subjected to waterproof sealing treatment.
3. The efficient energy-saving wet dust collector based on the cellular biological mechanism is characterized in that: the two dust inlet pipes (1) are symmetrically arranged; the number of the air outlet pipes is four, and the four air outlet pipes are symmetrically arranged on two sides of the shell (12) in pairs; eight circulation pipes (9), four in each group, are arranged on the front side surface and the rear side surface of the shell (12).
4. The efficient energy-saving wet dust collector based on the cellular biological mechanism is characterized in that: the sieve tube component (5) is provided with a notch which is matched with the groove of the shell (12) and the cylindrical outer wall of the communicating vessel (6).
5. The high-efficiency energy-saving wet dust collector based on the cell biological mechanism as claimed in claim 1 or 4, wherein: the sieve tube component (5) is fixedly connected with the dust inlet pipe (1) and the shell (12) through welding.
6. The efficient energy-saving wet dust collector based on the cellular biological mechanism is characterized in that: the top of the outlet of the exhaust pipe (3) is provided with a conical rain-shielding brim.
7. The efficient energy-saving wet dust collector based on the cellular biological mechanism is characterized in that: the inner hollow pipe (503) and the outer hollow pipe (505) are circular or polygonal in pore space.
8. The efficient energy-saving wet dust collector based on the cellular biological mechanism is characterized in that: the spray direction of the nozzle (4) connected with the water injection pipe (2) is vertical, and the spray direction of the nozzle (4) connected with the circulating pipe (9) is horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989543.0A CN113648754A (en) | 2021-08-26 | 2021-08-26 | Efficient energy-saving wet dust collector based on cell biological mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989543.0A CN113648754A (en) | 2021-08-26 | 2021-08-26 | Efficient energy-saving wet dust collector based on cell biological mechanism |
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| CN113648754A true CN113648754A (en) | 2021-11-16 |
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| CN202110989543.0A Withdrawn CN113648754A (en) | 2021-08-26 | 2021-08-26 | Efficient energy-saving wet dust collector based on cell biological mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345105A (en) * | 2021-12-29 | 2022-04-15 | 山东理工职业学院 | Environment-friendly pharmacy exhaust-gas treatment equipment |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345105A (en) * | 2021-12-29 | 2022-04-15 | 山东理工职业学院 | Environment-friendly pharmacy exhaust-gas treatment equipment |
| CN114345105B (en) * | 2021-12-29 | 2024-04-16 | 山东理工职业学院 | Environment-friendly pharmacy exhaust treatment equipment |
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