CN112044764A - Industrial raw material grading dust removal device - Google Patents
Industrial raw material grading dust removal device Download PDFInfo
- Publication number
- CN112044764A CN112044764A CN202010901134.6A CN202010901134A CN112044764A CN 112044764 A CN112044764 A CN 112044764A CN 202010901134 A CN202010901134 A CN 202010901134A CN 112044764 A CN112044764 A CN 112044764A
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- Prior art keywords
- grading
- dust
- box
- plate
- dust removal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/04—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against baffle separators
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
- B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to an industrial raw material grading and dust removing device, which is characterized in that a grading plate is arranged to grade light and heavy materials at the position of the grading plate through materials conveyed by airflow, the rotatable grading plate guides the light and heavy materials to enter respective collecting devices, the materials, dust and impurity particles are separated by upward airflow during grading of the light and heavy materials and are collected in a dust collecting box, and the dust and the impurity particles are settled by a settling device after the separation of the light and heavy materials is finished.
Description
Technical Field
The invention relates to the technical field of industrial dust removal, in particular to a grading dust removal device for industrial raw materials.
Background
Industrial raw materials are derived from a part of industrial enterprises and agricultural production, the former mainly including products directly produced by excavation industry, such as raw coal, crude oil, raw wood, various metal and non-metal ores; products produced by the mining industry and processed, such as pig iron, steel, cement, coal, petroleum products, and the like; with the development of productivity, the proportion of raw materials in the whole raw materials in industrial production is higher than that of raw materials in agricultural production, the granular materials are often needed in industrial production and need to be classified before processing or production, but a large amount of dust and sundry particles are often generated in the classification process, and the invention patent application with the publication number of CN107952325A discloses a high-efficiency classification dust remover, which comprises a first ash discharge hopper, a bag filter, a dust remover main body and a first water tank, wherein a first ash discharge port is arranged below the first ash discharge hopper, a first connecting pipe is arranged above the bag filter, a second ash discharge port is arranged at the bottom of the dust remover main body, a sewage discharge port is arranged at the left side of the first water tank, a second selective permeability membrane is arranged at the right side of the second water tank, and a dust removing device is arranged below the inner part of the dust remover main body, the dust collector is installed to the inside top of dust remover main part, the motor is installed in the left side of water filling port, the upper right corner of dust remover main part is connected with the air pump through the third connecting pipe. The invention discloses a high-efficiency grading dust remover which has high dust removing efficiency, can quickly remove dust in dust gas, can purify polluting gas contained in the dust, and can effectively treat the removed dust, and an invention patent with the publication number of CN107309100A discloses a storage tank type grading material selecting system with a dust removing function, which comprises a storage tank type grading material selecting device and a warm induced air device, wherein the storage tank type grading material selecting device comprises a tank body, an inverted funnel-shaped cyclone part and four partition plates, the inverted funnel-shaped cyclone part is arranged at the upper part of the tank body, the outer side wall of the inverted funnel-shaped cyclone part and the upper space of the tank body form a closed heat exchange cooling chamber, and the heat exchange cooling chamber is provided with a cold air inlet and a hot air outlet; the inner side wall of the inverted funnel-shaped cyclone part and the middle space of the tank body form a cyclone grading material selecting chamber, the cyclone grading material selecting chamber is provided with an air inlet and an air outlet, and a partition plate is arranged at the lower part of the tank body so as to divide a bottom containing cavity of the tank body into four fan-shaped cavities; the warm induced draft device is used for forming continuous circulating airflow with negative pressure suction effect in the tank type grading material selecting device, but grading dust removing devices in the prior art are complex in structure and cannot thoroughly remove dust.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a grading and dust removing device for industrial raw materials.
(II) technical scheme
The industrial raw material grading dust removal device comprises a blowing device I, a feeding pipe and a grading dust removal device; blast apparatus and the one end of inlet pipe are connected, and the inlet pipe upper end is connected with the material admission pipe, and the other end of inlet pipe is connected on hierarchical dust collector's lateral wall, and hierarchical dust collector is the case form, and chemical material gets into the inlet pipe through the material admission pipe to blow by blast apparatus I and send into in the hierarchical dust collector.
Furthermore, the grading dust removal box comprises a grading device, a coarse material storage device, a fine material conveying and storage device, a dust settling device and a dust collecting device; the grading device comprises a grading plate and a connecting rod, the grading plate is arranged in the middle of the grading dust removal box, the upper portion of the grading plate is connected with a top plate of the grading dust removal box through a connecting soft rope, the rear portion of the grading plate is hinged with one end of the connecting rod, and the other end of the connecting rod is connected with the rear wall of the grading dust removal box.
Further, the lower extreme of classifying plate is provided with the baffle, has formed coarse fodder storage device between the bottom plate of baffle and hierarchical dust removal case and the back wall, and one side of baffle is provided with fan I on the bottom plate of hierarchical dust removal case, and the vertical up to classifying plate direction of the direction of blowing of fan I.
Further, the fine material conveying and storing device comprises a fine material conveying pipe and a fine material conveying storage box, one end of the fine material conveying pipe is arranged on the rear side of the upper end of the grading plate, and the other end of the fine material conveying pipe is communicated with the fine material conveying storage box arranged at the outer end of the grading storage box.
Furthermore, a dust collecting device is arranged right above the grading plate, the dust collecting device is box-shaped, two side plates of the dust collecting box are respectively connected with a top plate of the grading dust removing box, and a plurality of dust filtering holes are formed in a bottom plate of the dust collecting box, so that dust can pass through the dust filtering holes.
Furthermore, one end of the grading plate is provided with a connecting vertical plate, one end of the connecting vertical plate is connected to the top of the grading dust removal box, a fan II is arranged on the connecting vertical plate, and the blowing direction of the fan II is perpendicular to the upper portion of the grading plate.
Further, the dust settling device comprises a water collecting tank, a water outlet pipe, a sliding rail, a spray head, an air cylinder and a telescopic rod.
Furthermore, the water collecting tank is arranged on the outer portion of the upper surface of the grading dust removal tank, one end of the water outlet pipe is communicated with the water collecting tank, a valve is arranged on the water outlet pipe, the water outlet pipe is a telescopic hose, a transverse sliding rail is arranged on the top of the grading dust removal tank in the dust collection tank, a sliding block is arranged at the bottom of the sprayer, and the sprayer is arranged in the sliding rail through the sliding block.
Furthermore, the other end of the water outlet pipe penetrates through a hole in a top plate of the grading dust removal box to enter the grading dust removal box to be connected with the spray nozzle, the connecting vertical plate is provided with an air cylinder, the air cylinder is connected with a telescopic rod, and the telescopic rod extends into the dust collection box through a through hole in the dust collection box to be connected with the spray nozzle.
(III) advantageous effects
Compared with the prior art, the invention provides an industrial raw material grading and dust removing device which has the following beneficial effects:
the grading plate is arranged to grade the light and heavy materials conveyed by the airflow at the grading plate, the rotatable grading plate guides the light and heavy materials to enter respective collecting devices, the upward airflow is used for separating the materials, dust and impurity particles during grading of the light and heavy materials, the dust and the impurity particles are collected in the dust collecting box, and the settling device is used for settling the dust and the impurity particles after the separation of the light and heavy materials is completed.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural diagram of the present invention in classifying heavy materials.
Fig. 3 is a schematic structural view of the present invention in light material classification.
In the figure: 1-grading dust removal box, 2-feeding pipe, 3-grading plate, 4-connecting rod, 5-connecting soft rope, 6-material inlet pipe, 7-partition plate, 8-blower I, 9-fine material conveying pipe, 10-fine material conveying storage box, 11-water collecting box, 12-water outlet pipe, 13-dust collecting box, 14-connecting vertical plate, 15-blower II, 16-air cylinder, 17-telescopic rod, 18-slide rail and 19-spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-3: the industrial raw material grading dust removal device comprises a blowing device I, a feeding pipe 2 and a grading dust removal device; the device comprises a blowing device, a feeding pipe 2, a material inlet pipe 6, a grading dust removal device, a box-shaped grading dust removal device, a fine material conveying and storing device, a dust settling device and a dust collecting device, wherein the blowing device is connected with one end of the feeding pipe 2, the upper end of the feeding pipe 2 is connected with the material inlet pipe 6, the other end of the feeding pipe 2 is connected to the side wall of the grading dust removal device, chemical materials enter the feeding pipe 2 through the material inlet pipe and are blown by the blowing device I to be sent into the grading dust removal device, and the; the grading device comprises a grading plate 3 and a connecting rod 4, the grading plate 3 is arranged in the middle of the grading dust box 1, the upper part of the grading plate 3 is connected with the top plate of the grading dust box 1 through a connecting soft rope 5, the rear part of the grading plate 3 is hinged with one end of the connecting rod 4, the other end of the connecting rod 4 is connected with the rear wall of the grading dust box 1, the lower end of the grading plate 3 is provided with a baffle 7, a coarse material storage device is formed between the baffle 7 and the bottom plate and the rear wall of the grading dust box 1, one side of the baffle 7 is provided with a fan I (8) on the bottom plate of the grading dust box, the blowing direction of the fan I (8) is vertically upward towards the grading plate 3, the fine material conveying and storage device comprises a fine material conveying pipe 9 and a fine material conveying and storage box 10, one end of the fine material conveying pipe 9 is arranged on the rear side of the upper end of the grading plate 3, the other end of the fine material conveying and storage, a dust collecting device is arranged right above the grading plate 3, the dust collecting device is box-shaped, two side plates of the dust collecting box 13 are respectively connected with a top plate of the grading dust removing box 1, a plurality of dust filtering holes are arranged on a bottom plate of the dust collecting box 13 and can allow dust to pass through, one end of the grading plate 3 is provided with a connecting vertical plate 14, one end of the connecting vertical plate 14 is connected with the top of the grading dust removing box 1, a fan II (15) is arranged on the connecting vertical plate 14, the blowing direction of the fan II (15) is vertical to the upper part of the grading plate 3, the dust settling device comprises a water collecting box 11, a water outlet pipe 12, a sliding rail 18, a spray nozzle 19, an air cylinder 16 and a telescopic rod 17, the water collecting box 11 is arranged outside the upper surface of the grading dust removing box 1, one end of the water outlet pipe 12 is communicated with the water collecting box 11, a valve is arranged on the water outlet, the bottom of the spray head 19 is provided with a slide block, the spray head 19 is arranged in a slide rail through the slide block, the other end of the water outlet pipe 12 penetrates through a hole on the top plate of the grading dust removal box 1 to enter the grading dust removal box to be connected with the spray head 19, the connecting vertical plate 14 is provided with an air cylinder 16, the air cylinder 16 is connected with a telescopic rod 17, and the telescopic rod 17 extends into the dust collection box through a through hole on the dust collection box 13 to be connected with.
The working process of the invention is as follows: the mixture of thickness material is insufflated the hierarchical dust removal case and is collided to the classification board through the inlet pipe by wind-force, drop downwards after losing kinetic energy, open fan I and blow upwards this moment, blow dust and foreign particles to the dust collecting bin in, make the thin material suspension, and because thickness granule height is different, thick material will be classed the board striking rotation during the collision, and thick material gravity is greater than wind-force and slides in heavy material collection device along the classification board after the rotation, the classification board rotates back to the original position after the heavy material is collected, start fan II this moment, blow thin particle striking classification board once more and make its upwards rotate, drive thin material and get into thin material transport pipe, after the transportation finishes, start the header tank valve and make rivers get into the shower nozzle, and start the cylinder and drive the shower nozzle and remove about, close two fans and make dust and foreign particles subside under the effect of water spray.
Claims (4)
1. The industrial raw material grading dust removal device comprises a blowing device I, a feeding pipe and a grading dust removal device; the device comprises a blowing device, a feeding pipe, a grading dust removal device, a fine material conveying and storing device, a dust settling device and a dust collecting device, wherein the blowing device is connected with one end of the feeding pipe, the upper end of the feeding pipe is connected with a material inlet pipe, the other end of the feeding pipe is connected to the side wall of the grading dust removal device, the grading dust removal device is box-shaped, chemical materials enter the feeding pipe through the material inlet pipe and are blown into the grading dust removal device by the blowing device I, and the grading dust removal box comprises a grading device; the grading device comprises a grading plate and a connecting rod, the grading plate is arranged in the middle of the grading dust box, the upper part of the grading plate is connected with a top plate of the grading dust box through a connecting soft rope, the rear part of the grading plate is hinged with one end of the connecting rod, the other end of the connecting rod is connected with the rear wall of the grading dust box, a partition plate is arranged at the lower end of the grading plate, a coarse material storage device is formed between the partition plate and the bottom plate and the rear wall of the grading dust box, a fan I is arranged on the bottom plate of the grading dust box on one side of the partition plate, the blowing direction of the fan I is vertically upward towards the direction of the grading plate, the dust settling device comprises a water collecting box, a water outlet pipe, a slide rail, a spray head, a cylinder and a telescopic rod, the water collecting box is arranged outside the upper surface of the grading dust box, one end of the water outlet pipe is communicated with the water collecting box, the bottom of shower nozzle is provided with the slider, and the shower nozzle passes through the slider setting in the slide rail, and the other end of outlet pipe passes the hole of hierarchical dust removal roof and gets into hierarchical dust removal case and shower nozzle and connect, is provided with the cylinder on the connection riser, and the cylinder is connected with the telescopic link, and the telescopic link stretches into dust collection box and shower nozzle through the through-hole on the dust collection box and connects.
2. The industrial raw material grading and dedusting device as claimed in claim 1, characterized in that: the fine material conveying and storing device comprises a fine material conveying pipe and a fine material conveying storage box, the rear side of the upper end of the grading plate is provided with one end of the fine material conveying pipe, and the other end of the fine material conveying pipe is communicated with the fine material conveying storage box arranged at the outer end of the grading storage box.
3. The industrial raw material grading and dedusting device as claimed in claim 1, characterized in that: the dust collecting device is arranged right above the grading plate and is box-shaped, two side plates of the dust collecting box are respectively connected with a top plate of the grading dust removing box, and a plurality of dust filtering holes are formed in a bottom plate of the dust collecting box, so that dust can pass through the dust filtering holes.
4. The industrial raw material grading and dedusting device as claimed in claim 1, characterized in that: the one end of gradation board is provided with the connection riser, and the one end of connecting the riser is connected at the top of hierarchical dust removal case, is provided with fan II on the connection riser, and the upper portion of fan II's the direction of blowing perpendicular to gradation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901134.6A CN112044764A (en) | 2020-09-01 | 2020-09-01 | Industrial raw material grading dust removal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901134.6A CN112044764A (en) | 2020-09-01 | 2020-09-01 | Industrial raw material grading dust removal device |
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| CN112044764A true CN112044764A (en) | 2020-12-08 |
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| CN202010901134.6A Pending CN112044764A (en) | 2020-09-01 | 2020-09-01 | Industrial raw material grading dust removal device |
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Application publication date: 20201208 |