CN211069465U - Coal washery belt dust pelletizing system - Google Patents
Coal washery belt dust pelletizing system Download PDFInfo
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- CN211069465U CN211069465U CN201921586062.XU CN201921586062U CN211069465U CN 211069465 U CN211069465 U CN 211069465U CN 201921586062 U CN201921586062 U CN 201921586062U CN 211069465 U CN211069465 U CN 211069465U
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Abstract
The utility model relates to a dust removal technical field specifically is a coal washery belt dust pelletizing system, including a plurality of dust suppression points that set up on coal conveying belt corridor, dust suppression point includes compressed air gas holder, water storage tank and a plurality of nozzle, the compressed air gas holder communicates with the air inlet of nozzle, and the inside of nozzle is provided with the overflow piece that blocks compressed air, and the overflow piece passes through spring and nozzle fixed connection, the water outlet end of water storage tank is provided with the force (forcing) pump, and the other end of force (forcing) pump communicates with the shock room in the nozzle, the utility model discloses when dust concentration reaches the setting value, P L C controller drive control compressed air gas holder and force (forcing) pump carry compressed air and water to the nozzle, after compressed air lets in the nozzle, the spring of washing out the nozzle and accelerates, and the force (forcing) pump is broken in with the shock room of water suction nozzle, and gas forms dense dry fog from the nozzle blowout after will breaking with higher speed to reach dust suppression effect.
Description
Technical Field
The utility model relates to a dust removal technical field specifically is a coal washery belt dust pelletizing system.
Background
Dust refers to solid particles suspended in air. Dust is customarily given a number of names, such as dust, dirt, soot, mine dust, sand dust, powder, etc., without a distinct limitation. The international organization for standardization stipulates that dust is defined as a solid suspension having a particle size of less than 75 μm. The presence of dust in the atmosphere is one of the main causes for maintaining the earth's temperature, and too much or too little dust in the atmosphere can have a catastrophic effect on the environment. However, in life and work, productive dust is a natural enemy of human health and is a major cause of various diseases.
The coal dust is extremely harmful, pollutes the working environment, influences civilized production and the physical health of workers, and can cause serious personal casualty accidents due to coal dust explosion. The traditional belt dust removal system is generally installed at a pollution source, the dust suppression range is small, dust removal is completely controlled manually by workers, resource waste is easily caused, and if the dust suppression effect is influenced if the dust suppression system is not turned on or off timely.
Therefore, in view of the above situation, there is an urgent need to develop a belt dedusting system for coal washery to overcome the shortcomings of the current practical application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal washery belt dust pelletizing system to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a coal washery belt dust removal system comprises a plurality of dust suppression points arranged on a coal conveying belt corridor; the dust suppression point comprises a compressed air storage tank, a water storage tank and a plurality of nozzles, the compressed air storage tank is communicated with an air inlet of the nozzles, an overflow sheet for blocking compressed air is arranged inside the nozzles, and the overflow sheet is fixedly connected with the nozzles through springs; and the water outlet end of the water storage tank is provided with a pressure pump, and the other end of the pressure pump is communicated with a vibration chamber in the nozzle.
As a further aspect of the present invention: and a filter is arranged between the booster pump and the water storage tank.
As a further aspect of the present invention: the nozzle is a water vapor atomization nozzle.
As a further scheme of the utility model, the dust concentration detection sensor on the coal conveying belt corridor is included to control system, control system includes P L C controller and a plurality of setting, the input and a plurality of dust concentration detection sensor electric connection of P L C controller, the output and the compressed air gas holder of P L C controller and force (forcing) pump electric connection.
As a further proposal of the utility model, the model of the P L C controller is Siemens P L C S7-300.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a dust concentration in the coal-conveying belt corridor of dust concentration detection sensor real-time detection, when dust concentration reaches the setting value, P L C controller drive control compressed air gas holder and force (forcing) pump carry compressed air and water to the nozzle, compressed air lets in the nozzle after, the spring of rushing open the nozzle is accelerated, the force (forcing) pump is broken in the shock chamber of water suction nozzle, the gas is accelerated and is spouted the water smoke granule after breaking from the nozzle, form dense and dense dry fog, thereby reach the dust suppression effect;
2. the utility model discloses it is little that the dry fog of pressing down dirt not only fog particle diameter, only the water smoke granule of 3-10 microns size has splendid effect in the aspect of catching about the inhalable dust floating below 1-10 microns of size, and it is big to go out the fog volume moreover, and fog cable length is big, and is very excellent to the dust removal effect of dust.
Drawings
FIG. 1 is a schematic structural diagram of a belt dedusting system of a coal washing plant.
In the figure: 1-compressed air storage tank, 2-water storage tank, 3-filter, 4-booster pump, 5-control system and 6-nozzle.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1, in an embodiment of the present invention, a belt dust removing system for a coal washery includes a plurality of dust suppression points disposed on a corridor of a coal conveying belt; the dust suppression point comprises a compressed air storage tank 1, a water storage tank 2 and a plurality of nozzles 6, the compressed air storage tank 1 is used for storing compressed air, the compressed air storage tank 1 is communicated with an air inlet of the nozzles 6, an overflow sheet for blocking the compressed air is arranged inside the nozzles 6, and the overflow sheet is fixedly connected with the nozzles 6 through springs;
the dust suppression device is characterized in that the water storage tank 2 is used for storing dust suppression water, a pressure pump 4 is arranged at the water outlet end of the water storage tank 2, a filter 3 is arranged between the pressure pump 4 and the water storage tank 2 and used for filtering water, the other end of the pressure pump 4 is communicated with a vibration chamber in the nozzle 6, compressed air is introduced into the nozzle 6 and then rushes open a spring of the nozzle 6 to accelerate, the pressure pump 4 pumps the water into the vibration chamber of the nozzle 6 to be crushed, and accelerated gas ejects crushed water mist particles out of the nozzle 6 to form thick and dense dry mist, so that the dust suppression effect is achieved;
specifically, in this embodiment, the nozzle 6 is a water vapor atomizing nozzle.
Example 2
Referring to fig. 1, in an embodiment of the present invention, a belt dust removing system for a coal washery includes a plurality of dust suppression points disposed on a corridor of a coal conveying belt; the dust suppression point comprises a compressed air storage tank 1, a water storage tank 2 and a plurality of nozzles 6, the compressed air storage tank 1 is used for storing compressed air, the compressed air storage tank 1 is communicated with an air inlet of the nozzles 6, an overflow sheet for blocking the compressed air is arranged inside the nozzles 6, and the overflow sheet is fixedly connected with the nozzles 6 through springs;
the dust suppression device is characterized in that the water storage tank 2 is used for storing dust suppression water, a pressure pump 4 is arranged at the water outlet end of the water storage tank 2, a filter 3 is arranged between the pressure pump 4 and the water storage tank 2 and used for filtering water, the other end of the pressure pump 4 is communicated with a vibration chamber in the nozzle 6, compressed air is introduced into the nozzle 6 and then rushes open a spring of the nozzle 6 to accelerate, the pressure pump 4 pumps the water into the vibration chamber of the nozzle 6 to be crushed, and accelerated gas ejects crushed water mist particles out of the nozzle 6 to form thick and dense dry mist, so that the dust suppression effect is achieved;
specifically, in this embodiment, the nozzle 6 is a water vapor atomizing nozzle.
The embodiment is different from the embodiment 1 in that the dust suppression device further comprises a control system, the control system comprises a P L C controller and a plurality of dust concentration detection sensors arranged on a coal conveying belt corridor, the input end of the P L C controller is electrically connected with the dust concentration detection sensors, the output end of the P L C controller is electrically connected with a compressed air storage tank 1 and a pressure pump 4, the dust concentration detection sensors detect the dust concentration in the coal conveying belt corridor in real time, and when the dust concentration reaches a set value, the P L C controller drives and controls the compressed air storage tank 1 and the pressure pump 4 to convey compressed air and water to a nozzle 6 for dust suppression;
specifically, in this embodiment, the model of the P L C controller is siemens P L C S7-300.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. A coal washery belt dust removal system is characterized by comprising a plurality of dust suppression points arranged on a coal conveying belt corridor; the dust suppression point comprises a compressed air storage tank (1), a water storage tank (2) and a plurality of nozzles (6), the compressed air storage tank (1) is communicated with an air inlet of the nozzles (6), an overflow sheet for blocking compressed air is arranged inside the nozzles (6), and the overflow sheet is fixedly connected with the nozzles (6) through springs; the water outlet end of the water storage tank (2) is provided with a pressure pump (4), and the other end of the pressure pump (4) is communicated with a vibration chamber in the nozzle (6).
2. The coal washery belt dedusting system according to claim 1, characterized in that a filter (3) is arranged between the pressure pump (4) and the water storage tank (2).
3. The coal washery belt dedusting system of claim 2, wherein the nozzles (6) are water vapor atomizing nozzles.
4. The system for removing dust from the belt of the coal washery as claimed in any one of claims 1 to 3, further comprising a control system, wherein the control system comprises a P L C controller and a plurality of dust concentration detection sensors arranged on the corridor of the coal conveying belt, the input end of the P L C controller is electrically connected with the plurality of dust concentration detection sensors, and the output end of the P L C controller is electrically connected with the compressed air storage tank (1) and the pressure pump (4).
5. The coal washery belt dust removal system of claim 4, wherein the P L C controller is Siemens P L C S7-300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586062.XU CN211069465U (en) | 2019-09-23 | 2019-09-23 | Coal washery belt dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586062.XU CN211069465U (en) | 2019-09-23 | 2019-09-23 | Coal washery belt dust pelletizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211069465U true CN211069465U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921586062.XU Expired - Fee Related CN211069465U (en) | 2019-09-23 | 2019-09-23 | Coal washery belt dust pelletizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211069465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894081A (en) * | 2021-08-19 | 2022-01-07 | 淮南矿业（集团）有限责任公司顾桥煤矿 | Spraying device with desliming, medium removing and dust removing functions |
-
2019
- 2019-09-23 CN CN201921586062.XU patent/CN211069465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894081A (en) * | 2021-08-19 | 2022-01-07 | 淮南矿业（集团）有限责任公司顾桥煤矿 | Spraying device with desliming, medium removing and dust removing functions |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20210923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |