CN211895240U - Automatic spraying dust suppression device of full cover of coking clean coal big-arch shelter - Google Patents
Automatic spraying dust suppression device of full cover of coking clean coal big-arch shelter Download PDFInfo
- Publication number
- CN211895240U CN211895240U CN202020376771.1U CN202020376771U CN211895240U CN 211895240 U CN211895240 U CN 211895240U CN 202020376771 U CN202020376771 U CN 202020376771U CN 211895240 U CN211895240 U CN 211895240U
- Authority
- CN
- China
- Prior art keywords
- coal
- spraying
- dust
- water supply
- spray pipe
- 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
Images
Landscapes
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model belongs to airtight space environmental protection dust fall presses down the dirt field, discloses a coking clean coal big-arch shelter covers automatic spraying dust suppression device entirely, including steel mesh frame structure coal canopy, be equipped with water supply system in the steel mesh frame structure coal canopy, water supply system and control system, water supply system includes the feed pipe, the feed pipe end of intaking is equipped with water filtration softening installation, water supply system includes the spray pipe, nozzle and solenoid valve, the spray pipe sets up along coal canopy top rack inboard side by side, the spray pipe passes through the force (forcing) pump and connects the feed pipe, the solenoid valve is located the end of intaking of spray pipe, the spray pipe of two at least interval settings shares a solenoid valve, be equipped with the nozzle on the spray pipe, control system includes remote control center, the electric cabinet, dust concentration sensor and infrared inductor. The device solves the raise dust problem in the coal canopy, reduces dust concentration, can reduce the temperature in the canopy summer, improves the operation environment, and the using water wisely, full automated control reaches the effect that coal yard dust unorganized discharges to administer and reduce environmental pollution.
Description
Technical Field
The utility model belongs to the technical field of airtight space environmental protection dust fall presses down dirt, concretely relates to automatic spraying dust suppression device of full coverage in coking clean coal big-arch shelter.
Background
The steel mesh frame structure coal shed is mainly used for coal storage sites such as large coking, coal mines and coal washing and thermal power plants for coal storage, plays a role in preventing the coal from being drenched and blown when raining to pollute the environment, and along with the gradual deep promotion of the environmental protection work in China at present, the environmental protection requires each coal storage enterprise to construct a closed coal shed. The steel mesh frame structure coal shed has the advantages of reducing the flying of coal dust and the pollution of rainwater on the environment of the coal yard, improving the surrounding environment of the coal yard, increasing the coal storage amount of the coal yard (the coal piling height can be increased by the coal blocking wall on the side surface), improving the mechanical operation condition of the coal yard, and reducing the corrosion and maintenance amount of open-air equipment. However, coal particles are fine, dust is easy to raise under the influence of height difference, and potential safety hazards are caused to occupational health safety of field operators.
Originally, the tap water spray gun is used for spraying water and suppressing dust, the problem of dust fixation on the surface of a coal pile is only solved, and the water consumption is large, so that the water content of clean coal is increased, and the production operation is influenced. The uneven watering causes the cleaned coal to wash into the escape canal, increases the human cost. Meanwhile, the problems of dust emission of coal feeding vehicles such as unloading, belt conveyor operation, material taking of stacker-reclaimers, coal piling operation and windy weather cannot be solved. In order to thoroughly eliminate the dust problem of the coal greenhouse, an automatic spraying dust suppression device for the full coverage of the coal greenhouse is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model aims at providing a coking clean coal big-arch shelter covers automatic spraying dust suppression device entirely. Through reasonable structure setting, solve the dust raising problem that coal feeding vehicle unloaded, belt feeder operation, stacker-reclaimer were got, coal piling operation and strong wind weather, reduce airtight operation space dust concentration, can reduce the canopy temperature in summer, improve personnel and equipment operation environment, make the dust concentration of clean coal yard unorganized emission obtain effective control, using water wisely. The automatic control is unattended, and the effects of dust unorganized emission control of clean coal yards and reduction of environmental pollution are achieved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a coking clean coal big-arch shelter covers automatic spraying dust suppression device entirely, includes steel mesh frame structure coal canopy, be equipped with water supply system, spraying system and control system in the steel mesh frame structure coal canopy, water supply system includes the feed pipe, the feed pipe is intake and is held and be equipped with water and filter softening installation. The water source of the water supply system can be industrial tap water or boiler softened water, and the industrial tap water is softened after passing through the filter, so that the content of calcium and magnesium ions can be reduced, and the nozzle can be prevented from being blocked by particles in water during spraying.
The spraying system includes spray pipe and nozzle, the spray pipe is including a plurality of, a plurality of the spray pipe sets up side by side along coal canopy top rack inboard, a plurality of the spray pipe all connects the feed pipe through the force (forcing) pump, the end of intaking of spray pipe is located to the solenoid valve, the solenoid valve is including a plurality of, a plurality of the solenoid valve of spray pipe sharing that two at least intervals set up, every all be equipped with a plurality of nozzles on the spray pipe. The electromagnetic valve can control and control the plurality of spray pipes, one group of spray pipes can spray firstly under the control of the control system, the second group sprays again after tens of seconds, and the like, so that the spraying pipes can spray at intervals, water is saved, the dust suppression effect is improved, and the spray pipes are provided with the plurality of nozzles. The spraying pipe is fixed on the net rack of the coal shed and covers the whole coal shed, and the operation of the stacker-reclaimer is not influenced.
The control system comprises a remote control center, an electric cabinet, dust concentration sensors and infrared sensors, wherein the infrared sensors are arranged on one side of the upper portion of the coal shed, a PLC (programmable logic controller) and a time delay relay are arranged in the electric cabinet, the time delay relay comprises at least two dust concentration sensors and the infrared sensors, input signals of the dust concentration sensors and the infrared sensors are transmitted to the PLC, and output signals of the PLC are output to the pressure pump and the electromagnetic valve through the time delay relay respectively. When dust particles in the coal shed reach the limit, the dust concentration sensor inputs signals to the PLC controller, the PLC controller controls the electromagnetic valves through the time relays by operating the remote control center to input signals, each electromagnetic valve corresponds to one time delay relay, and the electromagnetic valves are opened at intervals in batches according to the set time, so that intermittent alternate spraying between the spraying pipes is realized. The infrared inductor is arranged on the upper part of one side of the coal shed and can feed back information whether to induce the spraying to the PLC. In the control system, the PLC can be used for controlling the plurality of electromagnetic valves, so that the crossing, the interval and the delayed spraying of the spraying pipes are realized, the dust suppression efficiency is improved, the water consumption is reduced, and the water is saved.
In order to make the water mist particles finer and more fine and achieve better dust fall and dust suppression effects, preferably, the nozzle is a micro-mist nozzle, and the micro-mist nozzle is arranged at different downward angles.
The utility model discloses in still including making this automatic spraying of coking clean coal steel rack big-arch shelter total coverage dust suppression device normal use other subassemblies, all belong to the conventional selection in this field. Additionally, the utility model discloses in not adding the device or the subassembly of injecing and all adopting conventional means in this field, for example, setting, little fog nozzle, time delay relay, dust concentration sensor and infrared inductor etc. of PLC controller, solenoid valve and solenoid valve all can set up according to prior art.
The utility model discloses a coking clean coal steel rack greenhouse covers automatic spraying dust suppression device's beneficial effect does: the dust suppression efficiency is high, and the treatment effect on inhalable dust below 10 mu m reaches over 90 percent; avoid the harm of silicosis; the water mist particles are fine and smooth, and the weight gain of the humidity of the material can be ignored; dense fog is formed at the dust suppression point, the dense fog is arranged on the coal shed net rack and the net rack foundation, the occupied area is not occupied, the water consumption is 30 percent of that of the traditional spraying dust removal, the purified water has no secondary pollution, and the energy is saved and the consumption is reduced; the equipment investment is small, and the operation and maintenance costs are low; the concentration of coal dust is greatly reduced, unattended operation is fully automatically controlled, and the effects of dust unorganized emission control of a clean coal yard and reduction of environmental pollution are achieved; when the environment-friendly cooling agent is used in summer, the temperature of the environment is reduced by 3-5 ℃, and the working environment of personnel and equipment is improved.
Drawings
Fig. 1 is a partial structural schematic diagram of an automatic spraying dust suppression device for full coverage of a coking clean coal greenhouse according to an embodiment.
Reference numerals: 1. a water supply pipe; 2. a water filtering and softening device; 3. an electric cabinet; 4. a pressure pump; 5. a spray tube; 6. a nozzle; 7. an electromagnetic valve; 8. and a remote control center.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
As shown in a schematic diagram 1, the full-coverage automatic spraying dust suppression device for the coking clean coal steel mesh frame structure greenhouse comprises a steel mesh frame structure coal greenhouse, wherein a water supply system, a spraying system and a control system 3 are arranged in the steel mesh frame structure coal greenhouse, the water supply system comprises a water supply pipe 1, and a water inlet end of the water supply pipe 1 is provided with a water filtering and softening device 2; the spraying system comprises spraying pipes 5, nozzles 6 and electromagnetic valves 7, the spraying pipes 5 comprise ninety pipes and ninety pipes, the spraying pipes 5 are arranged in parallel along the inner surface of a net rack on the top of the coal shed, the ninety pipes 5 are connected with a water supply pipe 1 through a pressure pump 4, the electromagnetic valves 7 are arranged at the water inlet ends of the spraying pipes 5, the electromagnetic valves 7 comprise three and ninety pipes, the three spraying pipes 5 arranged at intervals in the spraying pipes 5 share one electromagnetic valve 7, and each spraying pipe is provided with one hundred nozzles 6.
Control system includes remote control center 8, electric cabinet 3, dust concentration sensor and infra red ray induction ware, infra red ray induction ware is located coal canopy upper portion one side, be equipped with PLC controller and time delay relay in the electric cabinet 3, time delay relay is including two at least, dust concentration sensor and infra red ray induction ware input signal to PLC controller, PLC controller output signal passes through time delay relay and exports to force (forcing) pump 4 and solenoid valve 7.
The nozzle 6 is a micro-mist nozzle which is arranged at different downward angles.
The utility model discloses a coking clean coal big-arch shelter covers automatic spraying dust suppression device's beneficial effect does: the dust suppression efficiency is high, and the treatment effect on inhalable dust below 10 mu m reaches over 90 percent; avoid the harm of silicosis; the water mist particles are fine and smooth, and the weight gain of the humidity of the material can be ignored; dense fog is formed at the dust suppression point, the dense fog is arranged on the coal shed net rack and the net rack foundation, the occupied area is not occupied, the water consumption is 30 percent of that of the traditional spraying dust removal, the purified water has no secondary pollution, and the energy is saved and the consumption is reduced; the equipment investment is small, and the operation and maintenance costs are low; the concentration of coal dust is greatly reduced, unattended operation is fully automatically controlled, and the effects of dust unorganized emission control of a clean coal yard and reduction of environmental pollution are achieved; when the environment-friendly cooling agent is used in summer, the temperature of the environment is reduced by 3-5 ℃, and the working environment of personnel and equipment is improved.
The utility model discloses a rationally set up a coking clean coal big-arch shelter all standing automatic spraying dust suppression device, solve the raise dust problem that coal feeding vehicle unloaded, belt feeder operation, stacker-reclaimer got, coal piling operation and strong wind weather, reduce airtight operation space dust concentration, can reduce the temperature in the canopy summer, improve personnel and equipment operation environment, make the dust concentration of clean coal yard inorganization emission obtain effective control, using water wisely. The automatic control is unattended, and the effects of dust unorganized emission control of clean coal yards and reduction of environmental pollution are achieved.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (2)
1. The utility model provides a coking clean coal big-arch shelter covers automatic spraying dust suppression device entirely, includes steel truss structure coal canopy, its characterized in that: a water supply system, a spraying system and a control system are arranged in the steel mesh frame structure coal shed, the water supply system comprises a water supply pipe, and a water filtering and softening device is arranged at the water inlet end of the water supply pipe; the spraying system comprises a plurality of spraying pipes, nozzles and electromagnetic valves, wherein the plurality of spraying pipes are arranged in parallel along the inner side of a net rack at the top of the coal shed, the plurality of spraying pipes are all connected with a water supply pipe through a pressure pump, the electromagnetic valves are arranged at the water inlet ends of the spraying pipes, the electromagnetic valves comprise a plurality of spraying pipes, at least two spraying pipes arranged at intervals in the plurality of spraying pipes share one electromagnetic valve, and each spraying pipe is provided with a plurality of nozzles; control system includes remote control center, electric cabinet, dust concentration sensor and infra red ray inductor, infra red ray inductor locates coal canopy upper portion one side, be equipped with PLC controller and time delay relay in the electric cabinet, time delay relay is including two at least, dust concentration sensor and infra red ray inductor input signal to PLC controller, PLC controller output signal passes through time delay relay and exports to force (forcing) pump and solenoid valve.
2. The coking clean coal greenhouse full-coverage automatic spraying dust suppression device according to claim 1, characterized in that: the nozzle is a micro-mist nozzle which is arranged at different downward angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376771.1U CN211895240U (en) | 2020-03-23 | 2020-03-23 | Automatic spraying dust suppression device of full cover of coking clean coal big-arch shelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376771.1U CN211895240U (en) | 2020-03-23 | 2020-03-23 | Automatic spraying dust suppression device of full cover of coking clean coal big-arch shelter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211895240U true CN211895240U (en) | 2020-11-10 |
Family
ID=73268489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020376771.1U Active CN211895240U (en) | 2020-03-23 | 2020-03-23 | Automatic spraying dust suppression device of full cover of coking clean coal big-arch shelter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211895240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301026A (en) * | 2022-08-10 | 2022-11-08 | 安徽建工集团股份有限公司总承包分公司 | Hanging type dust removal system and hanging type dust removal method |
-
2020
- 2020-03-23 CN CN202020376771.1U patent/CN211895240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301026A (en) * | 2022-08-10 | 2022-11-08 | 安徽建工集团股份有限公司总承包分公司 | Hanging type dust removal system and hanging type dust removal method |
| CN115301026B (en) * | 2022-08-10 | 2023-06-23 | 安徽建工集团股份有限公司总承包分公司 | Hanging type dust removing system and hanging type dust removing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209109244U (en) | A kind of roll squeezer dust pelletizing system | |
| CN211895240U (en) | Automatic spraying dust suppression device of full cover of coking clean coal big-arch shelter | |
| CN106472329A (en) | A kind of herding three-dimensional culture field | |
| CN108993950A (en) | A kind of wiping arrangement of tempered glass production and processing | |
| CN102921631A (en) | Anti-clogging device for drum screen | |
| CN104128347B (en) | Dust treating method and system in a kind of ore processing | |
| CN108505446A (en) | Bridge pier, continuous beam spray maintenance device | |
| CN208711416U (en) | It is a kind of for handle plating exhaust gas exhaust gas treating tower | |
| CN201755530U (en) | High-temperature precipitator dust cooling and digestion device | |
| CN204352698U (en) | A kind of for Crushing Station auto-induction type atomization dust-collecting equipment | |
| CN205379759U (en) | Self -supporting formula tower crane sprays dust device | |
| CN108057299A (en) | A kind of bituminous mixing plant dust falling system | |
| CN212188323U (en) | Railway coal transportation presses down dirt sprinkler | |
| CN203991601U (en) | Dust treatment system in a kind of ore processing | |
| CN209467112U (en) | A kind of automobile wind mist de-watering apparatus | |
| CN208213776U (en) | A kind of Construction Safety net equipment for quick washing | |
| CN208965485U (en) | A kind of cleaning device of coal canopy sprinkling equipment | |
| CN209668303U (en) | A kind of coal dust warehousing system for coal-fired energy supply station | |
| CN209188381U (en) | A kind of dry fog high-temperature spray case | |
| CN205962292U (en) | Raise pigs with live pig regularly cleaned device | |
| CN203155417U (en) | Spray gun station | |
| CN207463692U (en) | The pot cover cleaning device of beer equipment | |
| CN206581972U (en) | Belt lane automatic dustfall drenching installation | |
| CN210591811U (en) | Full-automatic cleaning system of mine dump truck | |
| CN219173474U (en) | Belt working face cleaning and dust settling cleaner for coal mill belt head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |