CN111514681B - Dust processing system is used in calcium carbonate production - Google Patents
Dust processing system is used in calcium carbonate production Download PDFInfo
- Publication number
- CN111514681B CN111514681B CN202010308065.8A CN202010308065A CN111514681B CN 111514681 B CN111514681 B CN 111514681B CN 202010308065 A CN202010308065 A CN 202010308065A CN 111514681 B CN111514681 B CN 111514681B
- Authority
- CN
- China
- Prior art keywords
- dust
- wall
- calcium carbonate
- water
- collection box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 311
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 90
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 144
- 239000000725 suspension Substances 0.000 claims description 33
- 238000000605 extraction Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- 230000008595 infiltration Effects 0.000 claims description 14
- 238000001764 infiltration Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 19
- 239000000843 powder Substances 0.000 abstract description 17
- 239000002689 soil Substances 0.000 abstract description 10
- 239000006260 foam Substances 0.000 description 23
- 239000008187 granular material Substances 0.000 description 15
- 230000002457 bidirectional effect Effects 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 10
- 239000000779 smoke Substances 0.000 description 10
- 239000003595 mist Substances 0.000 description 9
- 238000005507 spraying Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/21—Mixing gases with liquids by introducing liquids into gaseous media
- B01F23/213—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids
- B01F23/2132—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids using nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/232—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
- B01F27/2322—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with parallel axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
-
- 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
- B01D2247/06—Separation units provided with means for cleaning and maintenance
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention relates to a dust treatment system for calcium carbonate production, which is applied to the technical field of dust treatment equipment and solves the technical problems that the prior equipment cannot treat calcium carbonate dust, so that the discharged water contains calcium carbonate powder and water source and soil quality are affected; the filtered wet dust particles are recycled and dried, so that resources are saved, the calcium carbonate powder is prevented from being discharged along with water flow, the environment and soil quality are prevented from being influenced, and the energy-saving and environment-friendly effects are achieved.
Description
Technical Field
The invention relates to the technical field of dust treatment equipment, in particular to a dust treatment system for calcium carbonate production.
Background
Calcium carbonate is an inorganic compound, commonly known as limestone, stone powder, marble and the like, and at present, calcium carbonate often generates a large amount of dust in the actual production process, so that the dust needs to be collected and treated in order to avoid the dust from diffusing into a production workshop, causing pollution to the working environment and influencing the physical health of workers.
The prior Chinese patent with the publication number of CN106140771B discloses a dust collecting and processing device, which comprises a collecting box body, wherein a water level setting line is arranged in the collecting box body, a dust collecting port is arranged at the top of the collecting box body, and a dust collecting and balancing device is arranged in the collecting box body; the bottom of collecting the box is equipped with the gyro wheel, and the inner wall of collecting the box is equipped with the powder guide way. When in use, the dust collecting liquid occupying the box volume 1/3 is filled in the collecting box body so as to fully absorb the dust and prevent the dust from overflowing and flying; the dust collecting and balancing device can ensure that dust can not be piled higher at the middle part after entering the box body, but can uniformly slide to the periphery of the box body along the collecting cover, so that the dust in the box body can be dissolved when meeting water, and the dust can be uniformly stored; the observation hole has been seted up to the top apron, can observe the liquid level condition of inside water, when the water level was full to the take the altitude, just can think that the filler is full, needs the clearance.
However, the above technical solutions have the following disadvantages: this processing apparatus is collected to dust directly lets in the aquatic with the dust, because the dust that calcium carbonate produced in the production process is the powder of calcium carbonate mostly, and calcium carbonate is neutral, and is insoluble in water basically, and then can't handle calcium carbonate powder, leads to water at the in-process of discharging, and calcium carbonate has influenced water source and soil property along with water discharges, consequently, awaits further improvement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a dust treatment system for calcium carbonate production, which avoids influencing water source and soil quality by collecting and utilizing dust containing calcium carbonate, saves energy, protects environment and saves resources.
The above object of the present invention is achieved by the following technical solutions:
a dust treatment system for calcium carbonate production comprises a disc type dryer, a dust collecting box positioned on one side of the disc type dryer, a dust filtering plate arranged on the inner wall of the dust collecting box, a dust inlet pipe, an exhaust pipe and a drain pipe, wherein the dust inlet pipe, the exhaust pipe and the drain pipe are connected with the side wall of the dust collecting box, a dust settling chamber and a drain chamber are respectively formed between the inner wall of the dust collecting box and the dust filtering plate in a surrounding manner, the dust inlet pipe and the exhaust pipe are communicated with the dust settling chamber, the drain pipe is arranged on the dust collecting box and positioned on the bottom wall of the drain chamber, an atomized dust settling part is arranged in the dust settling chamber, the dust filtering plate is positioned on the edge of the side wall of the dust settling chamber and is provided with a drain ring groove along the circumferential direction of the dust filtering plate, a plurality of seepage holes are arranged on the bottom wall of the drain ring groove at equal intervals, a suspension opening and closing part for automatically blocking or opening the seepage holes is arranged in the drain ring groove, the suspension opening and closing part rises along with the water level, a dust sucking hole is arranged on the side wall of the dust collecting box positioned in the dust settling chamber, and a dust pumping assembly for pumping wet dust on the dust filter plate is arranged between the dust pumping hole and the feed inlet of the disc type dryer.
By adopting the technical scheme, dust generated in the production of calcium carbonate is sent into the dust settling chamber through the dust inlet pipe, fine water mist is sprayed out by the atomizing dust settling part, so that the water mist adsorbs dust particles in the dust settling chamber, and then the dust particles fall onto the dust filter plate due to gravity, so that effective dust settling is realized, and meanwhile, air subjected to dust settling treatment is discharged from bottom to top through the exhaust pipe; secondly utilize suspension to open and close the shutoff to the infiltration hole, avoid the dust to drop to the drainage indoor through the infiltration hole, then utilize the dust extraction subassembly will pile up the dust extraction to the disc drier on the dirt board in, the disc drier has advantages such as drying effect is good, drying efficiency is high, the noise is little, power consumption is low to put into use the dust granule secondary that is dry, realized collecting the utilization to the dust of calcium carbonate.
Because atomizing dust fall spare lasts the spraying, pile up in the dust on the dirt board oozes out water easily and flows into the drainage annular, along with the water level in the drainage annular risees, the suspension is opened and is closed the piece and shifts up, and then can open the infiltration hole, and then rivers flow direction drainage indoor through the infiltration hole to discharge through the drain pipe, reduced the probability that contains calcium carbonate powder in the discharged water source, avoid influencing water source and soil property, energy-concerving and environment-protective, practiced thrift the resource.
The invention is further configured to: the upper surface of dirt board is equipped with arc water conservancy diversion piece, the height dimension of arc water conservancy diversion piece is steadilyd decrease to the avris by the centre gradually, the lower one end of arc water conservancy diversion piece extends to in the drainage annular.
Through adopting above-mentioned technical scheme, the dust granule behind the adhesion water smoke drops to the upper surface of arc water conservancy diversion piece, because atomizer lasts the blowout water smoke, piles up the dust granule on arc water conservancy diversion piece and the infiltration phenomenon appears, because the high dimension of arc water conservancy diversion piece is degressive to the avris by the centre in succession, plays the guide effect to rivers to in the quick drainage annular that emits of rivers that ooze, the drainage efficiency is high.
The invention is further configured to: the suspension opening and closing piece comprises a plurality of guide rods arranged on the bottom wall of the drainage ring groove at equal intervals, a guide cylinder matched with the guide rods in a sliding mode, a spring sleeved on the guide cylinder, a suspension foam board connected with the top end of the spring and two rubber rods oppositely arranged on the bottom wall of the suspension foam board, wherein the guide rods are located between two adjacent water seepage holes, the bottom end of the spring is fixed on the bottom wall of the drainage ring groove, the top end of the guide cylinder is connected with the bottom wall of the suspension foam board, and the rubber rods are inserted into the water seepage holes.
By adopting the technical scheme, when the water level in the drainage ring groove reaches a certain height, the suspension foam plate rises along with the rise of the water level, the elasticity of the spring is set to be smaller than the buoyancy of the suspension foam plate, the spring is driven to stretch by utilizing the buoyancy of the suspension foam plate, the guide cylinder moves upwards on the guide rod, the rubber rod moves from bottom to top to the dust settling chamber from the water seepage hole in sequence, and at the moment, water flow in the drainage ring groove can flow to the drainage chamber through the water seepage hole and is finally discharged through the drainage pipe;
when no water flows, the suspended foam plate is driven to move downwards by the elasticity of the spring due to the light weight of the suspended foam plate, so that the guide cylinder slides downwards on the guide rod, and the rubber rod is driven to move downwards at the same time, so that the water seepage holes can be blocked, and the probability that dust falls into the drainage chamber through the water seepage holes is reduced; this suspension foam spare has realized when not having rivers, and the automatic infiltration hole that blocks up avoids containing calcium carbonate powder in the discharged water, influences water source and soil property, and energy-concerving and environment-protective has practiced thrift the resource.
The invention is further configured to: atomizing dust fall spare is including installing the spiral coil pipe of roof in the dust collecting box, installing a plurality of atomizer in the spiral coil pipe bottom and the delivery pipe that links to each other with spiral coil pipe, the one end that spiral coil pipe was kept away from to the delivery pipe stretches out outside the roof of dust collecting box.
Through adopting above-mentioned technical scheme, utilize the external water source of delivery pipe for there is sufficient water source in the spiral coil, so that supply water to atomizer, and then can be to the dust spraying dust fall in the air, make the water smoke adsorb on the dust granule, thereby reach the effect of dust fall.
The invention is further configured to: the dust collection box is characterized in that a plurality of supporting rods are rotatably arranged on the inner top wall of the dust collection box, turbulent flow ribbons are connected to the bottom ends of the supporting rods, a gear ring is rotatably arranged on the top wall of the dust collection box, a plurality of fluted discs are meshed with the inner ring of the gear ring, the top ends of the supporting rods extend out of the top wall of the dust collection box and are connected with the fluted discs, and a first motor for driving one of the fluted discs to rotate is arranged on the top wall of the dust collection box.
Through adopting above-mentioned technical scheme, start first motor, one of them fluted disc rotates, drives the wheel ring gear and rotates, because the equal meshing of wheel ring gear and a plurality of fluted disc drives other fluted discs synchronous rotation, and then drives branch and rotate, drives a plurality of vortex ribbons simultaneously rotatory, to the abundant dispersion of dust in the dust fall room and the water smoke that sprays, mix, improved dust fall efficiency.
The invention is further configured to: the dust exhaust assembly comprises a horn tube, a centrifugal fan, a dust exhaust tube and a dust exhaust tube, wherein the dust exhaust tube is connected with the centrifugal fan, one end, away from the centrifugal fan, of the dust exhaust tube is connected with a feed inlet of the disc dryer, one end, away from the centrifugal fan, of the dust exhaust tube is connected with the dust exhaust hole, one end, smaller in caliber, of the horn tube is connected with the dust exhaust hole, and the larger end, towards the dust filter plate, of the caliber of the horn tube.
Through adopting above-mentioned technical scheme, start centrifugal fan, utilize the horn pipe, take out dirt pipe and dust exhaust pipe, can extract the moist dust particle of piling up on the dirt board to the disc dryer in, the setting of horn pipe has increased and has taken out the indoor area of contact of dirt pipe and dust fall, has improved and has taken out dirt efficiency.
The invention is further configured to: the dust filter is characterized in that two opposite supporting blocks are arranged on the dust filter plate, a plurality of cleaning soft brushes are uniformly distributed on the bottom wall of each supporting block and abut against the surface of the dust filter plate, a bidirectional screw rod is arranged on the outer wall of the dust collecting box in a rotating mode, a second motor for driving the bidirectional screw rod to rotate is arranged on the outer wall of the dust collecting box, an adjusting hole is formed in the outer wall of the dust collecting box, two sliding blocks which slide in the adjusting hole are arranged on the end walls of the supporting blocks, and the two sliding blocks are respectively in threaded connection with the two ends of the bidirectional screw rod.
By adopting the technical scheme, the second motor is started, the bidirectional screw rod rotates, the adjusting hole plays a role in limiting and guiding the sliding of the sliding blocks, the two sliding blocks are driven to be close to or away from each other, and then the two supporting blocks are driven to move relatively, the cleaning brush is a flexible soft brush with good cleaning effect, and can deform along with the gradient of the arc-shaped flow guide block, so that dust particles at the lower part of the surface of the arc-shaped flow guide block can be swept to the middle part of the arc-shaped flow guide block, the dust particles are prevented from entering the drainage chamber through the water seepage holes during dust fall treatment, the probability of calcium carbonate powder in water in the drainage chamber is reduced, and the influence on water source and water quality is avoided; meanwhile, by cleaning dust particles, the distance between the horn tube and the dust particles on the two sides of the arc-shaped flow guide block is reduced, and the dust extraction effect is improved.
The invention is further configured to: the adjusting hole is internally provided with a sealing telescopic ring, the outer ring wall of the sealing telescopic ring is fixed on the hole wall of the adjusting hole, and the inner ring of the sealing telescopic ring is tightly attached to the outer wall of the sliding block.
Through adopting above-mentioned technical scheme, sealed expansion ring has good flexibility, sealed and water-proof effects, and when the slider slided in the regulation hole, sealed expansion ring was automatic flexible, and then can shutoff the gap between the pore wall of slider and regulation hole, prevented that the indoor dust of dust fall from wafting to the air through the regulation hole in, causes the pollution to the environment.
The invention is further configured to: and a supporting net is arranged on the inner wall of the dust collecting box and below the dust filtering plate, and a glass fiber filter membrane is laid between the supporting net and the dust filtering plate.
Through adopting above-mentioned technical scheme, the glass fiber filter membrane has the characteristics that the velocity of flow is fast, high temperature resistant, pollutant carrying capacity is strong for filter tiny granule, and then can further filter the water source of discharge in the drainage annular, reduced the probability that contains calcium carbonate powder in the discharged water source, avoid influencing water source and quality of water, energy-concerving and environment-protective.
The invention is further configured to: an active carbon filter screen is arranged in the exhaust pipe.
Through adopting above-mentioned technical scheme, the active carbon has efficient adsorption efficiency, can be used to the pollutant in the adsorbed air, and then can further purify the outdoor air of dust fall that will discharge promptly, avoids having the pollutant in the air and influences the environment, has improved purifying effect.
In conclusion, the beneficial technical effects of the invention are as follows:
1. firstly, spraying water mist by using an atomizing dust falling part for adsorbing dust particles in a dust falling chamber, so that the dust particles fall onto a dust filter plate due to gravity; secondly, the water seepage holes are plugged by utilizing the suspension opening and closing piece, so that dust is prevented from falling into a drainage chamber through the water seepage holes; then, the dust accumulated on the dust filter plate is extracted into the disc type dryer for drying treatment by using the dust extraction assembly so as to be put into use for the second time, thereby realizing the collection and utilization of the dust containing calcium carbonate, avoiding influencing water sources and soil quality, saving energy, protecting environment and saving resources;
2. when no water flow exists in the drainage ring groove, the suspended foam plate is driven to move downwards by the elasticity of the spring due to the light weight of the suspended foam plate, so that the guide cylinder slides downwards on the guide rod, and meanwhile, the rubber rod is driven to move downwards, so that the water seepage holes can be blocked, and the probability that dust falls into the drainage chamber through the water seepage holes is reduced; the suspended foam member realizes automatic blocking of the water seepage holes when no water flow exists, avoids the influence of calcium carbonate powder in discharged water on water source and soil quality, saves energy, protects environment and saves resources;
3. the dust particles in the dust settling chamber and the sprayed water mist are dispersed and mixed along with the rotation of the turbulence ribbons, so that the contact area of the dust and the water mist is increased, and the dust settling efficiency is improved;
4. the arrangement of the horn tube increases the area of a dust pumping space so as to pump dust particles on two sides into the dust pumping tube, thereby improving the dust pumping efficiency;
5. utilize the cleaning brush to clean the dust granule, clean the dust granule of both sides to the middle part of arc water conservancy diversion piece on the arc water conservancy diversion piece, reduced the distance between horn pipe and the both sides dust granule, improved the dust extraction effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic sectional structure view for embodying the inside of the dust collection box.
Fig. 3 is an enlarged schematic structural view for embodying the portion a in fig. 2.
Fig. 4 is a schematic diagram of a specific structure for embodying a dust settling chamber of a spoiler ribbon.
Fig. 5 is an enlarged schematic structural view for embodying the portion B in fig. 4.
Fig. 6 is an enlarged schematic structural view for embodying the portion C in fig. 4.
Reference numerals: 1. a tray dryer; 2. a dust collection box; 3. a dust filter plate; 4. a dust inlet pipe; 5. an exhaust pipe; 6. a drain pipe; 7. a dust settling chamber; 8. a drain chamber; 9. an atomizing dust-settling part; 91. a helical coil; 92. an atomizing spray head; 93. a water supply pipe; 10. a water discharge ring groove; 11. a water seepage hole; 12. a suspended shutter; 121. a guide cylinder; 122. a guide bar; 123. a spring; 124. a suspended foam board; 125. a rubber rod; 13. a dust extraction hole; 14. a dust extraction assembly; 141. a flare tube; 142. a centrifugal fan; 143. a dust extraction pipe; 144. a dust exhaust pipe; 15. an arc-shaped flow guide block; 16. a strut; 17. a turbulent ribbon; 18. a gear ring; 19. a fluted disc; 20. a first motor; 21. supporting a block; 22. cleaning a soft brush; 23. a bidirectional screw rod; 24. a second motor; 25. an adjustment hole; 26. a slider; 27. sealing the telescopic ring; 28. a support net; 29. a glass fiber filter membrane; 30. An active carbon filter screen.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, a dust treatment system for calcium carbonate production comprises a dust collection box 2 and a disc dryer 1, wherein a dust inlet pipe 4 and an exhaust pipe 5 are respectively arranged on the upper side wall of the dust collection box 2, and during actual processing, the dust inlet pipe 4 is connected with an air pump (not shown in the figure) which can extract dust generated during calcium carbonate production into the dust collection box 2.
Referring to fig. 1 and 2, an atomizing dust-settling member 9 is arranged on the inner top wall of the dust collection box 2, a dust filter plate 3 is arranged in the middle of the inner wall of the dust collection box 2, a dust settling chamber 7 and a water discharge chamber 8 are respectively formed by the upper surface and the lower surface of the dust filter plate 3 and the inner top wall and the inner bottom wall of the dust collection box 2 in a surrounding manner, and a dust inlet pipe 4 and an exhaust pipe 5 both extend into the dust settling chamber 7; after the dust gets into dust settling chamber 7, utilize atomizing dust fall piece 9 to the inside spraying of dust collecting box 2, because the particle that the spraying produced and tiny, the various size dust particles that can quick absorption got into in dust collecting box 2, and then the dust particle of adhesion water smoke has realized effectively controlling dirt because gravity falls on dust filter 3.
Be equipped with disc dryer 1 in one side of dust collecting box 2, the dust collecting box just is located the lateral wall of dust settling chamber 7 and is equipped with and takes out dirt hole 13, it sets up at the dust collecting box and is close to the lateral wall of dirt board 3 to take out dirt hole 13, it is equipped with between the feed inlet of dirt hole 13 and disc dryer 1 and takes out dirt subassembly 14 to take out dirt subassembly 14 and be used for extracting the moist dust granule of piling up on dirt board 3 to disc dryer 1 inside, disc dryer 1 dries with the conduction heat transfer mode, it is good to have a drying effect, high drying efficiency, the noise is little, power consumption low grade advantage, so that put into use the good dust granule secondary of drying, the dust collection to calcium carbonate has been realized utilizing.
Referring to fig. 2 and 3, the diapire of dust collecting box 2 is equipped with drain pipe 6, the upper surface edge of dust filter plate 3 and be equipped with drainage annular groove 10 along its circumference, the equidistant range of groove diapire of drainage annular groove 10 has a plurality of infiltration holes 11, because atomizing dust fall piece 9 lasts the spraying, moist dust particle is piled up on dust filter plate 3 for a long time, the infiltration phenomenon can appear, and then the rivers that ooze go into in drainage annular groove 10, be equipped with the automatic blocking in the drainage annular groove 10 or open the suspension opening and closing piece 12 in infiltration hole 11, suspension opening and closing piece 12 is along with the water level lift in the drainage annular groove 10.
When water flows, the suspension opening and closing piece 12 moves upwards along with the rise of the water level, the water seepage holes 11 can be opened, the water flow entering the water drainage ring groove 10 passes through the water drainage chamber 8 of the water seepage holes 11 and is finally discharged through the water drainage pipe 6, and meanwhile, the atomized dust-falling air in the dust settling chamber 7 is discharged from bottom to top through the air exhaust pipe 5; when no water flows, the water seepage holes 11 are automatically blocked by the suspension opening and closing piece 12, so that dust is prevented from falling into the water drainage ring groove 10 during dust falling treatment, the probability of discharging calcium carbonate powder along with the water flows is reduced, and water sources and soil quality are prevented from being influenced; by adopting the dust treatment system with the structure, the dust containing calcium carbonate is recycled, so that the energy is saved, the environment is protected, and the resources are saved.
Referring to fig. 2, the dust exhaust assembly 14 includes a centrifugal fan 142, a dust exhaust pipe 143 and a dust exhaust pipe 144 connected to the centrifugal fan 142, and a flare pipe 141 located above the dust filter 3, wherein one end of the dust exhaust pipe 144 away from the centrifugal fan 142 is connected to a feed port of the disc dryer 1, one end of the dust exhaust pipe 143 away from the centrifugal fan 142 is connected to the dust exhaust hole 13, a smaller end of the flare pipe 141 is connected to the dust exhaust hole 13, and a larger end of the flare pipe 141 faces the dust filter 3; the centrifugal fan 142 is started, wet dust particles accumulated on the dust filtering plate 3 can be extracted into the disc dryer 1 by using the horn tube 141, the dust extraction tube 143 and the dust exhaust tube 144, the dust extraction space is enlarged by the horn tube 141, and the dust extraction efficiency is improved.
Referring to fig. 3, be equipped with activated carbon filter screen 30 in blast pipe 5, activated carbon has efficient adsorption efficiency, can be used to the pollutant in the adsorbed air, and then can further purify the air outside being about to discharge dust settling chamber 7, avoids having the pollutant in the air and influence the environment, has improved purifying effect.
Referring to fig. 2 and 3, the atomizing and dust-settling member 9 includes a spiral coil 91 installed on the inner top wall of the dust collection box 2, a plurality of atomizing nozzles 92 uniformly distributed on the bottom wall of the spiral coil 91, and a water supply pipe 93 connected to one end of the spiral coil 91, wherein one end of the water supply pipe 93, which is far away from the spiral coil 91, extends out of the top wall of the dust collection box 2, in this embodiment, the atomizing nozzles 92 are electrically controlled nozzles; during spraying, through the external water source of delivery pipe 93 for there is sufficient water source in the spiral coil 91, so that supply water to atomizer 92, and then can be to the dust spraying dust fall in the air, make the water smoke adsorb on the dust granule, thereby reach the effect of atomizing dust fall.
Referring to fig. 4, in order to make the water mist fully contact with dust particles, a plurality of supporting rods 16 are arranged in the dust collection box 2 in a rotating manner, turbulent ribbons 17 are connected to the bottom ends of the supporting rods 16, a gear ring 18 is arranged on the top wall of the dust collection box 2 in a rotating manner, a plurality of fluted discs 19 are meshed with the inner ring of the gear ring 18 along the circumferential direction of the inner ring, the fluted discs 19 correspond to the supporting rods 16 one by one, the top end of each supporting rod 16 extends out of the top wall of the dust collection box 2 and is connected with the fluted disc 19, and a first motor 20 for driving one of the fluted discs 19 to rotate is arranged on the top wall of the dust collection box 2.
The first motor 20 is started, one of the fluted discs 19 rotates, the driving toothed ring 18 rotates, and the toothed ring 18 is meshed with the fluted discs 19 to drive other fluted discs 19 to synchronously rotate, so that the supporting rod 16 is driven to rotate, meanwhile, the turbulent flow ribbons 17 rotate, and the turbulent flow ribbons 17 rotate to fully disperse and mix air entering the dust settling chamber 7 and sprayed water mist, so that the dust settling efficiency is further improved, and the dust settling effect is good.
Referring to fig. 4, the side wall of the dust filter plate 3 located in the dust settling chamber 7 is provided with an arc-shaped flow guide block 15, dust particles adhered with water mist fall onto the upper surface of the arc-shaped flow guide block 15, the water mist is continuously sprayed out due to the atomizing nozzle 92, and then the dust particles accumulated on the arc-shaped flow guide block 15 seep out, the height of the arc-shaped flow guide block 15 is gradually decreased from the middle to the side, so that the water flow is guided, the lower end of the arc-shaped flow guide block 15 extends into the drainage ring groove 10, and the seeped water flow is quickly discharged into the drainage ring groove 10.
Referring to fig. 4, in order to prevent dust particles from entering the drainage ring groove 10 along with the water flow and the guiding effect of the arc-shaped flow guide block 15, two opposite support blocks 21 are arranged on the arc-shaped flow guide block 15, the length direction of each support block 21 is the same as that of the dust collection box 2, a cleaning brush is arranged on the bottom wall of each support block 21 and abuts against the upper surface of the arc-shaped flow guide block 15, a bidirectional screw rod 23 is arranged on the outer wall of the dust collection box 2 in a rotating mode, the axial direction of the bidirectional screw rod 23 is perpendicular to the axial direction of the support block 21, a second motor 24 is arranged on the side wall of the dust collection box, the second motor 24 drives the bidirectional screw rod 23 to rotate, two sliding blocks 26 are connected to two ends of the bidirectional screw rod 23 in a threaded mode, an adjusting hole 25 is arranged on the side wall of the dust collection box 2 located on the bidirectional screw rod 23, the two sliding blocks 26 are both sliding in the adjusting hole 25, and the two sliding blocks 26 are respectively and fixedly connected to one side end walls of the two support blocks 21.
The second motor 24 is started, the bidirectional screw rod 23 rotates, and because the two ends of the bidirectional screw rod 23 are provided with reverse threads, and the adjusting hole 25 plays a role in limiting and guiding the sliding of the sliding block 26, the two sliding blocks 26 are driven to be close to or away from each other, and then the two supporting blocks 21 are driven to move relatively, in the embodiment, the cleaning brush is a flexible soft brush with good cleaning effect, and further can deform along with the gradient of the arc-shaped flow guide block, so that dust particles at the lower part of the arc-shaped flow guide block 15 are swept to the middle part of the arc-shaped flow guide block 15, the dust particles are prevented from sliding into the water drainage ring groove 10 and are discharged into the water drainage chamber 8 along with water flow, the probability of calcium carbonate powder in water in the water drainage chamber 8 is reduced, and the influence on water source and water quality is avoided; meanwhile, by sweeping the dust particles, the distance between the flared tube 141 and the dust particles is reduced, and the dust extraction effect is improved.
Referring to fig. 4 and 5, in order to prevent dust in the dust settling chamber 7 from drifting into the air through the adjusting hole 25, the hole wall of the adjusting hole 25 is provided with a sealing telescopic ring 27, the outer ring wall of the sealing telescopic ring 27 is fixed on the hole wall of the adjusting hole 25, the inner ring wall of the sealing ring is tightly attached to the outer wall of the sliding block 26, the sealing telescopic ring 27 has good sealing and waterproof effects, when the sliding block 26 slides in the adjusting hole 25, the gap between the sliding block 26 and the hole wall of the adjusting hole 25 can be automatically sealed, and dust is prevented from flying around and polluting the environment.
Referring to fig. 4 and 6, the suspension opening and closing member 12 includes a plurality of guide rods 122, a guide cylinder 121 slidably engaged with the guide rods 122, a spring 123 sleeved on the guide cylinder 121, a suspension foam plate 124 connected to a top end of the spring 123, and two rubber rods 125 oppositely disposed on a bottom wall of the suspension foam plate 124, a bottom end of the guide rod 122 is fixed on a bottom wall of the drainage ring groove 10 and located between the two water seepage holes 11, a bottom end of the spring 123 is fixed on a bottom wall of the drainage ring groove 10, a top end of the guide cylinder 121 is connected to a bottom wall of the suspension foam plate 124, and the rubber rods 125 are inserted into the water seepage holes 11.
In this embodiment, the elastic coefficient of the spring 123 is smaller than the buoyancy of the suspension foam plate 124, so that when the water level in the drainage ring groove 10 reaches a certain height, the suspension foam plate 124 can rise along with the rise of the water level, the spring 123 is driven to stretch by the buoyancy of the suspension foam plate 124, the guide cylinder 121 moves up on the guide rod 122, and meanwhile, the rubber rod 125 sequentially moves from bottom to top from the seepage hole 11 to the dust settling chamber 7, and at this time, the water flow in the drainage ring groove 10 can flow to the drainage chamber 8 through the seepage hole 11 and is finally discharged through the drainage pipe 6; on the contrary, when there is no water flow, because the suspended foam plate 124 has a light weight, the suspended foam plate 124 is driven to move downwards by the elastic force of the spring 123, and then the guide cylinder 121 slides downwards on the guide rod 122, and simultaneously drives the rubber rod 125 to move downwards, so that the water seepage holes 11 can be blocked, and the probability that dust falls into the drainage chamber 8 through the water seepage holes 11 is reduced; this suspension foam spare has realized when not having rivers, automatic jam infiltration hole 11, contains calcium carbonate powder in the water of avoiding the discharged, influences water source and soil property, and energy-concerving and environment-protective has practiced thrift the resource.
Referring to fig. 6, in the drainage chamber 8 and being located the below of dirt board 3 and being equipped with glass fiber filter membrane 29 and being used for bearing glass fiber filter membrane 29's supporting mesh 28, glass fiber filter membrane 29 is laid on supporting mesh 28, glass fiber filter membrane 29 has the velocity of flow fast, high temperature resistant, the characteristics that the pollutant carrying capacity is strong, can filter tiny granule, the water source of discharge in to drainage annular 10 has been realized, further filtration, the outer wall of dust collecting box 2 articulates there is the sealing door, be convenient for personnel regularly change glass fiber filter membrane 29, with the improvement filter effect, the probability that contains calcium carbonate powder in the discharged water source has been reduced, avoid influencing water source and quality of water, energy-concerving and environment-protective.
The implementation principle of the embodiment is as follows: dust that produces during calcium carbonate production, along with the air and through entering in dust pipe 4 gets into in the dust settling chamber 7, utilize the external water source of delivery pipe 93, supply water to atomizer 92, atomizer 92 blowout water smoke, start first motor 20 simultaneously, drive one of them fluted disc 19 and rotate, drive other fluted disc 19 synchronous rotation through teeth of a cogwheel ring 18, and then drive a plurality of vortex ribbons 17 synchronous rotation, realized dispersing and mixing the dust granule in water smoke and the dust settling chamber 7, so that the quick adhesion of water smoke is on the dust, and then the dust granule that has adsorbed water smoke drops to arc water conservancy diversion piece 15 on owing to gravity, effective dust fall has been realized.
After a period of time, moist dust particles are accumulated on the arc-shaped flow guide block 15, and the atomization nozzle 92 continuously sprays, so that water seepage can occur to the accumulated moist dust particles, the seeped water flows into the water drainage ring groove 10 along with the gradient of the arc-shaped flow guide block 15, the suspension foam plate 124 moves upwards along with the rising of the water level, the spring 123 stretches at the moment, the rubber rod 125 is further driven to move upwards, the water seepage hole 11 is opened at the moment, and the water flows to the glass fiber filter membrane 29 for further filtration and purification, so that the probability that the water source contains calcium carbonate powder is reduced; on the contrary, when there is not the water source in the drainage annular 10, utilize the elasticity of spring 123 for suspension cystosepiment 124 moves down, and then rubber stick 125 pegs graft in infiltration hole 11, avoids in atomizing dust settling chamber 7, and the dust granule passes through infiltration hole 11 and gets into in the drainage chamber 8, avoids influencing water source and quality of water, and is energy-concerving and environment-protective.
Finally start second motor 24, drive two-way lead screw 23 and rotate, and then drive two extension boards and be close to each other, utilize the cleaning brush can clean accumulational moist dust particle on the arc water conservancy diversion piece 15 to the middle part of arc water conservancy diversion piece 15, start centrifugal fan 142 simultaneously, can send into disc drier 1 inside with moist dust particle on the arc water conservancy diversion piece 15 through trumpet tube 141, disc drier 1 is to moist dust particle drying process, the recovery processing to calcium carbonate powder has been realized, so that reutilization, resources are saved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a dust processing system is used in calcium carbonate production which characterized in that: the dust collection device comprises a disc type dryer (1), a dust collection box (2) positioned on one side of the disc type dryer (1), a dust filtering plate (3) arranged on the inner wall of the dust collection box (2), a dust inlet pipe (4), an exhaust pipe (5) and a drain pipe (6) connected with the side wall of the dust collection box (2), wherein a dust settling chamber (7) and a drain chamber (8) are formed by enclosing the inner wall of the dust collection box (2) and the dust filtering plate (3) respectively, the dust inlet pipe (4) and the exhaust pipe (5) are communicated with the dust settling chamber (7), the drain pipe (6) is arranged on the bottom wall of the dust collection box (2) and positioned on the drain chamber (8), an atomization dust settling piece (9) is arranged in the dust settling chamber (7), the dust filtering plate (3) is positioned on the edge of the side wall of the dust settling chamber (7) and provided with a drain ring groove (10) along the circumferential direction of the dust settling chamber, and a plurality of water seepage holes (11) are arranged on the wall of the drain ring groove (10) at equal intervals, a suspension opening and closing piece (12) for automatically blocking or opening a water seepage hole (11) is arranged in the water drainage ring groove (10), the suspension opening and closing piece (12) goes up and down along with the water level, a dust extraction hole (13) is formed in the side wall, located on the dust settling chamber (7), of the dust collection box (2), and a dust extraction assembly (14) for extracting wet dust on the dust filter plate (3) is arranged between the dust extraction hole (13) and a feed inlet of the disc type dryer (1); suspension opening and closing piece (12) including equidistant a plurality of guide bars (122) of setting on the tank bottom wall of drainage annular groove (10), with guide bar (122) sliding fit's guide cylinder (121), establish spring (123) on guide cylinder (121), suspension cystosepiment (124) and two relative rubber stick (125) of setting in suspension cystosepiment (124) diapire that link to each other with the top of spring (123), guide bar (122) are located between two adjacent infiltration holes (11), the tank bottom wall at drainage annular groove (10) is fixed to the bottom of spring (123), the top of guide cylinder (121) links to each other with the diapire of suspension cystosepiment (124), rubber stick (125) are pegged graft in infiltration hole (11).
2. A dust treatment system for calcium carbonate production according to claim 1, wherein: the upper surface of dirt board (3) is equipped with arc water conservancy diversion piece (15), the height dimension of arc water conservancy diversion piece (15) is steadilyd decrease to the avris by the centre gradually, the lower one end of arc water conservancy diversion piece (15) extends to in drainage annular (10).
3. A dust treatment system for calcium carbonate production according to claim 1, wherein: atomizing dust fall spare (9) are including installing spiral coil (91) of roof in dust collecting box (2), installing a plurality of atomizer (92) in spiral coil (91) bottom and delivery pipe (93) that link to each other with spiral coil (91), the one end that spiral coil (91) were kept away from in delivery pipe (93) stretches out outside the roof of dust collecting box (2).
4. A dust treatment system for calcium carbonate production according to claim 1, wherein: the dust collection box is characterized in that a plurality of supporting rods (16) are arranged on the inner top wall of the dust collection box (2) in a rotating mode, the bottom ends of the supporting rods (16) are connected with turbulent flow ribbons (17), a gear ring (18) is arranged on the top wall of the dust collection box (2) in a rotating mode, a plurality of fluted discs (19) are meshed with the inner ring of the gear ring (18) and are connected with the top end of each supporting rod (16) extending out of the top wall of the dust collection box (2) and connected with the fluted discs (19), and a first motor (20) for driving one of the fluted discs (19) to rotate is arranged on the top wall of the dust collection box (2).
5. A dust treatment system for calcium carbonate production according to claim 1, wherein: the dust exhaust assembly (14) comprises a horn tube (141), a centrifugal fan (142), a dust exhaust tube (143) and a dust exhaust tube (144), wherein the dust exhaust tube (143) is connected with the centrifugal fan (142), one end, far away from the centrifugal fan (142), of the dust exhaust tube (144) is connected with a feed inlet of the disc dryer (1), one end, far away from the centrifugal fan (142), of the dust exhaust tube (143) is connected with a dust exhaust hole (13), the smaller end of the caliber of the horn tube (141) is connected with the dust exhaust hole (13), and the larger end of the caliber of the horn tube (141) faces towards the dust filter plate (3).
6. A dust treatment system for calcium carbonate production according to claim 1, wherein: be equipped with two relative piece (21) of propping up on dirt board (3), the diapire equipartition of propping up piece (21) is equipped with a plurality of clean soft brushes (22), clean soft brush (22) are contradicted on the surface of dirt board (3), the outer wall rotation of dust collecting box (2) is equipped with two-way lead screw (23), the outer wall of dust collecting box (2) is equipped with drive two-way lead screw (23) pivoted second motor (24), the outer wall of dust collecting box (2) is equipped with regulation hole (25), two the end wall of propping up piece (21) all is equipped with slider (26) that slide in regulation hole (25), two slider (26) respectively with the both ends threaded connection of two-way lead screw (23).
7. A dust treatment system for calcium carbonate production according to claim 6, wherein: a sealing telescopic ring (27) is arranged in the adjusting hole (25), the outer ring wall of the sealing telescopic ring (27) is fixed on the hole wall of the adjusting hole (25), and the inner ring of the sealing telescopic ring (27) is tightly attached to the outer wall of the sliding block (26).
8. A dust treatment system for calcium carbonate production according to claim 1, wherein: and a supporting net (28) is arranged on the inner wall of the dust collecting box (2) and below the dust filtering plate (3), and a glass fiber filtering membrane (29) is laid between the supporting net (28) and the dust filtering plate (3).
9. A dust treatment system for calcium carbonate production according to claim 1, wherein: an active carbon filter screen (30) is arranged in the exhaust pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308065.8A CN111514681B (en) | 2020-04-17 | 2020-04-17 | Dust processing system is used in calcium carbonate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010308065.8A CN111514681B (en) | 2020-04-17 | 2020-04-17 | Dust processing system is used in calcium carbonate production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111514681A CN111514681A (en) | 2020-08-11 |
| CN111514681B true CN111514681B (en) | 2022-01-25 |
Family
ID=71902054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010308065.8A Active CN111514681B (en) | 2020-04-17 | 2020-04-17 | Dust processing system is used in calcium carbonate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111514681B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973526A (en) * | 2021-02-02 | 2021-06-18 | 湖南海鲤医疗科技有限公司 | Reagent production is with proportioning device that has dustproof construction |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207269701U (en) * | 2017-08-24 | 2018-04-27 | 朱丽青 | A kind of insect-killing device of gardens apparatus rain collecting function |
| CN207546074U (en) * | 2017-07-31 | 2018-06-29 | 苏州百硕自动化环保设备有限公司 | A kind of automatic retarding Tower for purifying waste gas |
| CN208612092U (en) * | 2018-07-06 | 2019-03-19 | 德兴市远大矿业有限公司 | A kind of superfine heavy calcium carbonate granulation emission-control equipment |
-
2020
- 2020-04-17 CN CN202010308065.8A patent/CN111514681B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207546074U (en) * | 2017-07-31 | 2018-06-29 | 苏州百硕自动化环保设备有限公司 | A kind of automatic retarding Tower for purifying waste gas |
| CN207269701U (en) * | 2017-08-24 | 2018-04-27 | 朱丽青 | A kind of insect-killing device of gardens apparatus rain collecting function |
| CN208612092U (en) * | 2018-07-06 | 2019-03-19 | 德兴市远大矿业有限公司 | A kind of superfine heavy calcium carbonate granulation emission-control equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111514681A (en) | 2020-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111514681B (en) | Dust processing system is used in calcium carbonate production | |
| CN115566540A (en) | Distribution automation terminal uses high-efficient dehydrating unit | |
| CN111821797A (en) | Chemical processing waste gas purification tower | |
| CN206404499U (en) | Lacquer spraying waste gas processing unit | |
| CN105561712A (en) | Purification and dust collection device | |
| CN104474815B (en) | Wet scrubber | |
| CN212141836U (en) | Anti-haze air filtering and purifying device | |
| CN109621609A (en) | A kind of coating cloud collection device | |
| CN211098371U (en) | Spray even desulfurizing tower | |
| CN204952580U (en) | Vertical air exit wet -type grid tray of ventilating shaft filters dust removal and desulfurization device | |
| CN104707462A (en) | Method for removing ammonia and dust from exhaust gas generated during fertilizer preparation | |
| CN104707468A (en) | Flue gas purifier | |
| CN109675399B (en) | A kind of ore processing dust collecting process | |
| CN103752112A (en) | Wet smoke processing device | |
| CN207913427U (en) | A kind of portable air deduster | |
| CN207714240U (en) | A kind of civil engineering works Special dedusting device | |
| CN108905463A (en) | A kind of Furniture manufacturing air pollution processing unit | |
| CN210057731U (en) | Water curtain dust removal device for powder feeding | |
| CN107096340A (en) | Hoisting type Wet smoke clarifier | |
| CN109176316B (en) | A kind of finishing cutting dust environment protection movable collecting box | |
| CN209138193U (en) | A kind of coating emission-control equipment | |
| CN111686512A (en) | Water supply device for construction | |
| CN109985465A (en) | A kind of humidifying dedusting and purifying device for road-cleaning machinery | |
| CN204208416U (en) | Purifying and dedusting device | |
| CN115487635B (en) | Ultralow emission system of coal-fired thermal power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Dust treatment system for calcium carbonate production Effective date of registration: 20230918 Granted publication date: 20220125 Pledgee: Chizhou Jiuhua Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI ORIENTAL CALCIUM Co.,Ltd. Registration number: Y2023980057326 |