CN113894081A - Spraying device with desliming, medium removing and dust removing functions - Google Patents
Spraying device with desliming, medium removing and dust removing functions Download PDFInfo
- Publication number
- CN113894081A CN113894081A CN202110954570.4A CN202110954570A CN113894081A CN 113894081 A CN113894081 A CN 113894081A CN 202110954570 A CN202110954570 A CN 202110954570A CN 113894081 A CN113894081 A CN 113894081A
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- Prior art keywords
- desliming
- dust
- dust removal
- screen
- spraying device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
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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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
-
- 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
- B07B2230/00—Specific aspects relating to the whole B07B subclass
- B07B2230/01—Wet separation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a spraying device with the functions of desliming, medium removal and dust removal, which comprises a box body, wherein the side wall of the box body is provided with an observation window, the inner wall of the box body is provided with a laser dust tester, the inside of the box body is provided with a spraying device, the spraying device comprises a water supply device and a jet flow dust removal device, a filtering desliming device is arranged below the jet flow dust removal device, and the filtering desliming device comprises a desliming screen and a dewatering screen. The box body, the spraying device, the filtering and desliming device and the PLC intelligent control device in the spraying device are matched together to form the spraying device with the functions of desliming, medium removal and dust removal, the automation degree of a dust removal, desliming and medium removal process matched with the spraying device is greatly improved, the combined operation of the spraying device and the filtering and desliming device can achieve the purposes of dust removal and purification while the desliming and medium removal operation is realized, the problem of single operation function of the dust removal device is solved, and the aims of multifunctional integration, energy conservation and consumption reduction are achieved.
Description
Technical Field
The invention relates to the field of dust and mud removal of coal preparation plants, in particular to a spraying device with the functions of mud removal, medium removal and dust removal.
Background
The desliming and medium removing process is commonly used in the coal washing process, such as desliming before selection and medium removing of clean coal, and has the function of removing fine mud particles or heavy media (iron powder) on the surface of lump coal.
The dust removal methods commonly used in coal preparation plants are dry dust removal and wet dust removal, wherein the representative equipment for the dry dust removal is a bag type dust remover, and the representative equipment for the wet dust removal is a spray tower. The bag type dust removal equipment has high dust removal efficiency which can reach more than 90 percent, is not influenced by the resistance characteristic of dust, has better treatment effect on ultrafine particles, but easily generates a bag sticking phenomenon on dust with large water content, reduces the dust removal efficiency of the bag type dust remover, has short service life of a cloth bag, lower filtration speed and higher energy consumption, is easy to cause secondary dust raising when unloading dust and replacing the filter bag, and seriously influences the body health of workers; the spray tower uses water as a medium, the cost is relatively low, but the dust removal efficiency is low, only about 70 percent, the water consumption is large, solid-liquid re-mixing is caused while solid-solid separation is realized, the generated coal slime water needs subsequent treatment equipment and processes, and nevertheless, the spray equipment is the first equipment for desliming, medium removal and dust removal purification operation of most coal preparation plants due to simple structure, low production cost and wide application. At present, most of spraying devices have the problem of single operation function except that the dust removal efficiency is not high, for example, the dust removal effect can not be realized when desliming and medium removing, and unnecessary waste of water resources is caused. In view of the situation, a spraying device with the functions of desliming, medium removal and dust removal is provided.
Disclosure of Invention
The invention aims to provide a spraying device with functions of desliming, medium removal and dust removal, which can effectively solve the defects in the background art, wherein a box body, a spraying device, a filtering desliming device and a PLC intelligent control device in the spraying device are matched together to form the spraying device with the functions of desliming, medium removal and dust removal, the automation degree of a dust removal, desliming and medium removal process matched with the spraying device is greatly improved, the combined operation of the spraying device and the filtering desliming device can achieve the purposes of dust removal and purification while the desliming and medium removal operation is realized, the problem of single operation function of the dust removal device is solved, and the aims of multifunctional integration, energy conservation and consumption reduction are achieved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a spray set with desliming, take off and put and dust removal effect, spray set includes the box, and the box lateral wall is equipped with the observation window, is equipped with laser dust tester on the box inner wall, is equipped with spray set in the box, and spray set includes water supply installation and efflux dust collector, and efflux dust collector below is equipped with the filtration desliming device, and the filtration desliming device is including desliming sieve and dewatering screen.
Furthermore, the whole box body is a cuboid, and the inner wall of the box body is made of stainless steel.
Furthermore, the water supply device comprises a water pump, a water supply pipeline and a clarification tank, and circulating water pumped by the water pump in the clarification tank is conveyed into the jet flow dust removal devices distributed in an array mode through the water supply pipeline.
Furthermore, the jet flow dust removal device comprises a pressure water pipe, a dust suction pipe, a dust removal chamber, a nozzle and a diffusion pipe, water is sucked into the jet flow dust removal device through the pressure water pipe, dust-containing gas is sucked into the dust removal chamber through the dust suction pipe under the suction effect of negative pressure, the dust suction pipe is in a horn shape, water enters the diffusion pipe from the nozzle in an accelerated mode and then is sprayed out, and an umbrella-shaped disperser is arranged at the tail portion of the diffusion pipe.
Furthermore, the desliming sieve has large aperture and small aperture of the dewatering sieve, the desliming sieve is arranged above the dewatering sieve, and the desliming sieve and the dewatering sieve are respectively composed of a sieve surface, a sieve frame, a vibration exciter and an eccentric shaft.
Furthermore, moisture in the materials on the screen surface enters the coal slime water treatment system through the screen holes on the screen surface, oversize products of the desliming screen enter the lump coal dense medium separation system, undersize products of the desliming screen enter the coarse coal slime separation system, undersize products of the dewatering screen enter the fine coal slime flotation system, and the screen surface 5 is obliquely arranged.
Further, the undersize of the desliming screen is equal to the oversize of the dewatering screen.
And further, wastewater generated in the desliming and dewatering process enters a slime water treatment system, and clarified water enters the clarification tank for recycling.
Further, the laser dust tester transmits the detected real-time dust concentration to the PLC intelligent control device, and the PLC intelligent control device analyzes and controls the action of the spraying device through data.
The invention has the beneficial effects that:
1. the box body, the spraying device, the filtering and desliming device and the PLC intelligent control device in the spraying device are matched together to form the spraying device with the functions of desliming, medium removal and dust removal, the automation degree of a dust removal, desliming and medium removal process matched with the spraying device is greatly improved, the combined operation of the spraying device and the filtering and desliming device can achieve the purposes of dust removal and purification while the desliming and medium removal operation is realized, the problem of single operation function of the dust removal device is solved, and the aims of multifunctional integration, energy conservation and consumption reduction are achieved.
2. The jet flow dust removal device in the spray device can realize secondary dust removal effect, liquid water enters the dust removal chamber through the pressure water pipe under the action of the water pump, negative pressure is formed in the dust removal chamber, dust-containing gas is sucked into the dust removal chamber through the dust suction pipe under the suction effect of the negative pressure, the trumpet-shaped design of the inlet of the dust suction pipe enlarges the dust suction range of the jet flow dust removal device, dust particles in the sucked gas are contacted with liquid drops to be lubricated, the dust particles are mutually bonded and dispersed in the water to finish the primary dust removal operation of the spray device, dust removal water enters the diffusion pipe after being accelerated by the throat pipe and then is sprayed out, and the tail part of the diffusion pipe is provided with the umbrella-shaped disperser, so that the distribution range of a water curtain can be enlarged, and the secondary dust removal effect of the spray device is realized.
3. The filtering desliming device in the spraying device consists of an upper layer screen and a lower layer screen, on one hand, raw coal can be classified in advance, on the other hand, the purpose of dewatering is realized while desliming and medium removing operation is realized, the subsequent raw coal classifying operation and equipment are reduced, the process flow is simplified, energy saving and consumption reduction are facilitated, the generated tail coal water can be recycled after passing through a coal slime water treatment system, the inclination angle of the screen surface is set to be-5 to-7 degrees, the conveying speed of raw coal materials is facilitated to be increased, the treatment capacity is increased, the desliming effect is enhanced, and the dewatering efficiency is increased.
4. The PLC intelligent control system in the spraying device can realize the linkage work of the control valve of the water inlet pipeline and the vibration exciter of the vibrating screen, the PLC intelligent control system analyzes data from a dust concentration detector, when the detected concentration is higher than a set value, the opening degree of the control valve of the water inlet pipeline is increased, the water inflow is increased, the vacuum degree of a dust chamber of the jet flow dust removal device is increased, the vibration frequency of the vibration exciter is increased, the dust collection and spraying capabilities are enhanced, the dust removal and desliming and medium removal effects are enhanced, when the detected concentration is lower than the set value, the opening degree of the control valve entering the pipeline is reduced, the water inflow is reduced, the vibration frequency of the vibration exciter is reduced, the dust removal and desliming effects are correspondingly weakened, the automation of the dust removal and desliming operations is greatly improved, the labor input is greatly reduced, and the purposes of saving water and electricity are achieved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic front view of the spraying device of the present invention;
FIG. 2 is a schematic structural view of a jet dust removing device of the present invention;
FIG. 3 is a schematic top view of an umbrella-shaped disperser according to the present invention.
In the figure: 1-a water pump, 2-a water supply pipeline, 3-a jet flow dust removal device, 4-a desliming sieve, 5-a sieve surface, 6-a sieve frame, 7-an eccentric shaft, 8-a vibration exciter, 9-sieve pores, 10-a dewatering sieve, 11-a clarification tank, 12-a laser dust tester, 13-an observation window, 14-a box body, 15-a water supply device, 16-a pressure water pipe, 17-a dust absorption pipe, 18-a dust removal chamber, 19-a diffusion pipe, 20-an umbrella-shaped disperser and 21-a nozzle.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The spraying device is applied to a powdery flocculating agent adding system in the slime water treatment process.
Please refer to fig. 1 to 3, which show a spraying device with the functions of desliming, medium removal and dust removal, the spraying device comprises a box body 14, the box body 14 is a cuboid as a whole, which prevents dust from diffusing to the atmosphere and polluting the environment, the inner wall is made of stainless steel, which can reduce the erosion of smoke and water drops to the wall surface, and prolong the service life, the side wall of the box body 14 is provided with an observation window 13 for workers to observe the real-time operation condition of the spraying device, the inner wall of the box body 14 is provided with a laser dust tester 12, which can transmit the smoke concentration to a PLC intelligent control device.
A spraying device is arranged in the box body 14 and comprises a water supply device 15 and a jet flow dust removal device 3;
the water supply device 15 comprises a water pump 1, a water supply pipeline 2 and a clarification tank 11, a water source is clarified circulating water treated by a coal slurry water system of a coal preparation plant, and the circulating water pumped into the clarification tank 11 by the water pump 1 is conveyed into the jet flow dust removal devices 3 distributed in an array manner through the water supply pipeline 2;
the jet flow dust removing device 3 comprises a pressure water pipe 16, a dust suction pipe 17, a dust removing chamber 18, a nozzle 21 and a diffusion pipe 19, water is sucked into the jet flow dust removing device 3 through the pressure water pipe 16, the flow speed is gradually increased along the pipe to form negative pressure, dust-containing gas is sucked into the dust removing chamber 18 through the dust suction pipe 17 under the suction action of the negative pressure, the dust suction pipe 17 is designed into a horn shape, the dust suction range of the jet flow dust removing device is expanded, the dust removing capacity is enhanced, dust particles in the gas are contacted with liquid drops to be lubricated, the dust particles are mutually bonded and dispersed in the water to finish the primary dust removal of the spraying device, dust removing water is accelerated from the nozzle 21 to enter the diffusion pipe 19 and then is sprayed out of the tail of the diffusion pipe 19 to form an umbrella-shaped disperser 20, the distribution range of a water curtain can be expanded, and the secondary dust removing effect of the spraying device is realized.
A filtering desliming device is arranged below the jet flow dust removal device 3, the filtering desliming device comprises a desliming screen 4 and a dewatering screen 10, wherein the upper layer is the desliming screen 4 with larger aperture, the lower layer is the dewatering screen 10 with smaller aperture, the two screens are respectively composed of a screen surface 5, a screen frame 6, a vibration exciter 8 and an eccentric shaft 7, and the vibration exciter enables the whole screen surface to vibrate under the driving of a driving motor;
materials on the screen surface 5 are dispersed into thin layers, moisture can quickly enter a coal slime water treatment system along screen holes 9 on the screen surface 5 in the process of moving along the screen surface, oversize materials of the desliming screen 4 enter a lump coal dense medium separation system, undersize materials (corresponding to oversize materials of the dewatering screen 10) of the desliming screen 4 enter a coarse coal slime separation system, undersize materials of the dewatering screen 10 enter a fine coal slime flotation system, the screen surface 5 is provided with an inclination angle of-5 to-7 degrees, the treatment amount of raw coal materials is increased, the desliming and dewatering efficiency is improved, jet dust removal devices 3 distributed in an array manner are arranged above the screen surface 5, can ensure that the whole width of the vibrating screen can be sprayed by water, increase the contact area of the materials and the water, thereby reach the purpose of reinforcing desliming and medium removing effect, the waste water that produces among the desliming dehydration process gets into coal slime water processing system, and the water after the clarification gets into clarification tank 11 and recycles.
Oversize materials of the desliming sieve are blocky materials with the granularity larger than 3mm, undersize materials (corresponding to oversize materials of the dewatering sieve) of the desliming sieve 4 are coarse coal slime materials with the granularity between 3 and 0.25mm, and undersize materials of the dewatering sieve are fine coal slime with the granularity smaller than 0.25 mm.
Be equipped with laser dust tester 12 between efflux dust collector 3 and the filtration desliming device, laser dust tester 12 is fixed on 14 inner walls of box, laser dust tester 12 gives PLC intelligent control device with the real-time dust concentration that detects, PLC intelligent control device is through carrying out the action of analysis control next machine to data, be less than the lower limit of setting value like concentration, then increase the inflow, vibration exciter 8 vibration frequency increases, otherwise, then reduce the inflow, vibration exciter 8 vibration frequency reduces, reach the purpose of using water and electricity wisely when guaranteeing the dust removal desliming effect.
The spraying device can achieve the aim of dust removal and purification while performing desliming and medium removal operation, solves the problem of single operation function of the traditional dust removal device, greatly improves the automation degree of the whole spraying device due to the use of the PLC intelligent control device, is favorable for energy improvement and consumption reduction, saves water resources, and can be used for dust removal and desliming operation of a discharging point and a receiving point of a belt conveyor of a raw coal bunker (product bunker), a discharging point of a vibrating feeder, a crushing workshop and other working places.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a spray set with desliming, take off and put and dust removal effect, spray set includes box (14), its characterized in that, box (14) lateral wall is equipped with observation window (13), be equipped with laser dust tester (12) on box (14) inner wall, be equipped with spray set in box (14), spray set includes water supply installation (15) and efflux dust collector (3), efflux dust collector (3) below is equipped with the filtration desliming device, the filtration desliming device is including desliming sieve (4) and dewatering sieve (10).
2. The spraying device with the functions of desliming, medium removal and dust removal as claimed in claim 1, wherein the box body (14) is a cuboid as a whole, and the inner wall of the box body (14) is made of stainless steel.
3. The spraying device with the functions of desliming, medium removal and dust removal according to claim 1, wherein the water supply device (15) comprises a water pump (1), a water supply pipeline (2) and a clarification tank (11), and circulating water pumped into the clarification tank (11) by the water pump (1) is conveyed into the jet dust removal devices (3) distributed in an array through the water supply pipeline (2).
4. The spraying device with the functions of desliming, medium removal and dust removal according to claim 1, wherein the jet flow dust removal device (3) comprises a pressure water pipe (16), a dust suction pipe (17), a dust removal chamber (18), a nozzle (21) and a diffusion pipe (19), water is sucked into the jet flow dust removal device (3) through the pressure water pipe (16), dust-containing gas is sucked into the dust removal chamber (18) through the dust suction pipe (17) under the suction effect of negative pressure, the dust suction pipe (17) is horn-shaped, water is accelerated from the nozzle (21) to enter the diffusion pipe (19) and then is sprayed out, and an umbrella-shaped disperser (20) is arranged at the tail part of the diffusion pipe (19).
5. The spraying device with the functions of desliming, medium removal and dust removal according to claim 1, wherein the desliming screen (4) has a large aperture, the dewatering screen (10) has a small aperture, the desliming screen (4) is installed above the dewatering screen (10), and the desliming screen (4) and the dewatering screen (10) are both composed of a screen surface (5), a screen frame (6), a vibration exciter (8) and an eccentric shaft (7).
6. The spraying device with the functions of desliming, medium removal and dust removal according to claim 5, wherein moisture in the materials on the screen surface (5) enters a coal slime water treatment system through screen holes (9) on the screen surface (5), oversize products of the desliming screen (4) enter a lump coal heavy medium separation system, undersize products of the desliming screen (4) enter a coarse coal slime separation system, undersize products of the dewatering screen (10) enter a fine coal slime flotation system, and the screen surface (5) is obliquely arranged.
7. A sprinkling apparatus with de-sliming, de-mediating and de-dusting functions as claimed in claim 1, wherein the undersize of the de-sliming screen (4) is equal to the oversize of the dewatering screen (10).
8. The spraying device with the functions of desliming, medium removal and dust removal according to claim 3, wherein wastewater generated in the desliming and dewatering process enters a coal slime water treatment system, and clarified water enters the clarification tank (11) for recycling.
9. The spraying device with the functions of desliming, medium removal and dust removal as claimed in claim 1, wherein the laser dust tester (12) transmits the detected real-time dust concentration to the PLC intelligent control device, and the PLC intelligent control device analyzes data to control the action of the spraying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954570.4A CN113894081A (en) | 2021-08-19 | 2021-08-19 | Spraying device with desliming, medium removing and dust removing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954570.4A CN113894081A (en) | 2021-08-19 | 2021-08-19 | Spraying device with desliming, medium removing and dust removing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113894081A true CN113894081A (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110954570.4A Pending CN113894081A (en) | 2021-08-19 | 2021-08-19 | Spraying device with desliming, medium removing and dust removing functions |
Country Status (1)
| Country | Link |
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| CN (1) | CN113894081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272195A (en) * | 2023-04-25 | 2023-06-23 | 西藏事凯环保科技有限公司 | Dust fall mechanism for soil pollution control |
| CN116726596A (en) * | 2023-08-11 | 2023-09-12 | 山西途悦选煤工程技术股份有限公司 | Coarse slime recovery system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107931231A (en) * | 2017-11-22 | 2018-04-20 | 遵义市繁枝矿业有限公司 | A kind of ore cleaning device |
| CN209866786U (en) * | 2019-04-22 | 2019-12-31 | 中国地质大学（北京） | High-efficiency low-energy-consumption ore dressing and washing machine |
| CN211069465U (en) * | 2019-09-23 | 2020-07-24 | 山西汾西矿业（集团）有限责任公司 | Coal washery belt dust pelletizing system |
| CN113019881A (en) * | 2021-02-08 | 2021-06-25 | 吴丹丹 | Concentrating machine |
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2021
- 2021-08-19 CN CN202110954570.4A patent/CN113894081A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931231A (en) * | 2017-11-22 | 2018-04-20 | 遵义市繁枝矿业有限公司 | A kind of ore cleaning device |
| CN209866786U (en) * | 2019-04-22 | 2019-12-31 | 中国地质大学（北京） | High-efficiency low-energy-consumption ore dressing and washing machine |
| CN211069465U (en) * | 2019-09-23 | 2020-07-24 | 山西汾西矿业（集团）有限责任公司 | Coal washery belt dust pelletizing system |
| CN113019881A (en) * | 2021-02-08 | 2021-06-25 | 吴丹丹 | Concentrating machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272195A (en) * | 2023-04-25 | 2023-06-23 | 西藏事凯环保科技有限公司 | Dust fall mechanism for soil pollution control |
| CN116726596A (en) * | 2023-08-11 | 2023-09-12 | 山西途悦选煤工程技术股份有限公司 | Coarse slime recovery system |
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