CN109205237A - Belt feeder coal dust control system and method - Google Patents
Belt feeder coal dust control system and method Download PDFInfo
- Publication number
- CN109205237A CN109205237A CN201810662414.9A CN201810662414A CN109205237A CN 109205237 A CN109205237 A CN 109205237A CN 201810662414 A CN201810662414 A CN 201810662414A CN 109205237 A CN109205237 A CN 109205237A
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- Prior art keywords
- water level
- belt
- sewage
- belt feeder
- water tank
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000002817 coal dust Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 261
- 239000010865 sewage Substances 0.000 claims abstract description 119
- 239000000463 material Substances 0.000 claims abstract description 49
- 239000007921 spray Substances 0.000 claims abstract description 40
- 238000004064 recycling Methods 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 239000000284 extract Substances 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 208000033748 Device issues Diseases 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/22—Cleaning devices comprising fluid applying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
Abstract
The present invention provides a kind of belt feeder coal dust control system and methods, belong to the belt feeder coal dust control technology field in harbour machinery field.The belt feeder coal dust control system includes: spray equipment, for carrying out spray water supply to the return belt of the belt feeder；And device for recycling sewage, for collect to the return belt sprayed caused by sewage and collected sewage is thrown to the conveyer belt of the belt feeder.The present invention is by carrying out spray water supply to the return belt of belt feeder and sewage is thrown to the conveyer belt of belt feeder again caused by spraying, the good running of belt spray and sewage recycling is realized in the case where saving a large amount of human and material resources, and has reached good coal dust control effect.
Description
Technical field
The present invention relates to the belt feeder coal dust control technologies in harbour machinery field, control system more particularly to belt feeder coal dust
System and method.
Background technique
Belt feeder is during conveying coal, and after conveying coal by the conveyer belt of belt meeting, belt feeder is returned
Journey belt can adhere to a large amount of coal ash, to easily cause fugitive dust in the position of driving station out, pollute the environment.
Summary of the invention
The object of the present invention is to provide a kind of belt feeder coal dust control system and methods, reduce return belt institute for solving
The problem of coal ash of attachment.
To achieve the goals above, the present invention provides a kind of belt feeder coal dust control system, which includes: spray dress
It sets, for carrying out spray water supply to the return belt of the belt feeder；And device for recycling sewage, for collecting to the backhaul
Collected sewage sewage and is thrown to the conveyer belt of the belt feeder caused by being sprayed by belt.
Preferably, the device for recycling sewage includes: foul water tank, is produced for collecting to be sprayed to the return belt
Raw sewage；Sewage pump, for extracting the sewage in the foul water tank；And motor-driven valve, it links with the sewage pump, described
The sewage pump extracts the sewage in the foul water tank and is thrown to by the motor-driven valve described in the case that motor-driven valve is opened
On conveyer belt.
Preferably, the system also includes reception devices, for receiving the belt feeder for indicating whether the belt feeder runs
With the presence or absence of the material signal of material and the water level letter of the water level of the instruction foul water tank in run signal, the instruction conveyer belt
Number；And control device, it is defeated described in belt feeder operation, the material signal designation for being indicated in the belt machine running signal
It send and takes there are material and in the case that the water level signal indicates that the water level of the foul water tank is higher than high water level, institute is opened in control
Motor-driven valve is stated so that the sewage pump extracts the sewage in the foul water tank and is thrown on the conveyer belt.
Preferably, the control device is also used to the control in following at least one situation and closes the motor-driven valve: described
Belt machine running signal instruction belt feeder is not run；Material is not present on conveyer belt described in the material signal designation；Or it is described
Water level signal indicates the water level of the foul water tank lower than low water level.
Preferably, system further include: warning device, the water level for indicating the foul water tank in the water level signal are high
It alarms in the case that high water level is for a period of time or higher than surcharge water level, to prompt the device for recycling sewage failure.
Preferably, the control device is also used to indicate belt feeder operation and the water level in the belt machine running signal
In the case that the water level of foul water tank described in signal designation is lower than surcharge water level, control opens the spray equipment to the belt feeder
Return belt carry out spray water supply.
Correspondingly, the present invention also provides a kind of belt feeder coal dust control methods, this method comprises: to the belt feeder
Return belt carries out spray water supply；And collect to the return belt sprayed caused by sewage and by collected dirt
Water is thrown to the conveyer belt of the belt feeder.
Preferably, this method further include: collected by foul water tank and carry out spraying generated sewage to the return belt；
The sewage in the foul water tank is extracted by sewage pump；And linked the sewage pump by motor-driven valve, so that in the electricity
The sewage pump extracts the sewage in the foul water tank and is thrown to by the motor-driven valve described defeated in the case that dynamic valve is opened
It send and takes.
Preferably, the method also includes: receive the belt machine running signal for indicating the belt feeder and whether running, instruction
With the presence or absence of the water level signal of the material signal of material and the water level of the instruction foul water tank on the conveyer belt；And described
Belt machine running signal indicates that there are material and water level letters on conveyer belt described in belt feeder operation, the material signal designation
In the case that the water level of number instruction foul water tank is higher than high water level, control opens the motor-driven valve so that the sewage pumping
It takes the sewage in the foul water tank and is thrown on the conveyer belt.
Preferably, this method further include: the motor-driven valve: the belt feeder is closed in control in following at least one situation
Operation signal indication belt feeder is not run；Material is not present on conveyer belt described in the material signal designation；Or the water level letter
The water level of number instruction foul water tank is lower than low water level.
Preferably, this method further include: indicate that the water level of the foul water tank is higher than one section of high water level in the water level signal
Time or higher than surcharge water level in the case where alarm, to prompt the device for recycling sewage failure.
Preferably, this method further include: in belt machine running signal instruction belt feeder operation and the water level signal
The water level of the foul water tank is indicated lower than in the case where surcharge water level, the spray equipment returning to the belt feeder is opened in control
Journey belt is sprayed.
Through the above technical solutions, the present invention is by carrying out spray water supply to the return belt of belt feeder and being produced spray
Raw sewage is thrown to the conveyer belt of belt feeder again, realized in the case where saving a large amount of human and material resources belt spray and
The good running of sewage recycling, and reached good coal dust control effect.
The other feature and advantage of the embodiment of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to further understand for providing to the embodiment of the present invention, and constitute part of specification, under
The specific embodiment in face is used to explain the present invention embodiment together, but does not constitute the limitation to the embodiment of the present invention.Attached
In figure:
Fig. 1 is the block diagram of belt feeder coal dust control system provided by the invention；
Fig. 2 is the control flow chart in belt feeder operational process provided by the invention；And
Fig. 3 is the flow chart of belt feeder coal dust control method provided by the invention.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
Fig. 1 is the block diagram of belt feeder coal dust control system provided by the invention, as shown in Figure 1, the system includes spray dress
It sets and device for recycling sewage, wherein spray equipment is used to carry out spray water supply to the return belt of belt feeder；Device for recycling sewage
For collect to return belt sprayed caused by sewage and collected sewage is thrown to the conveyer belt of belt feeder.
Device for recycling sewage collects sewage caused by spray return belt by funnel, since meeting is attached on return belt
Coal dust, cinder etc., so will have a certain amount of coal in sewage caused by spray return belt, in order to avoid waste,
Collected sewage can be thrown on the conveyer belt of belt feeder and be transferred out.
As shown in Figure 1, device for recycling sewage includes foul water tank, sewage pump and motor-driven valve, wherein foul water tank for collect to
Return belt carries out spraying generated sewage；Sewage pump is used to extract the sewage in foul water tank；Motor-driven valve and sewage pump link,
In the case where motor-driven valve is opened, sewage pump extracts the sewage in foul water tank and is thrown on conveyer belt by motor-driven valve.
After spray equipment carries out spray water supply to the return belt of belt feeder, after return belt will be sprayed to by funnel
Into foul water tank, sewage pump extracts the sewage in foul water tank and throws the sewage extracted by motor-driven valve the sewage collecting of generation
It puts to transferring out on conveyer belt.Motor-driven valve and sewage pump link, and in the case where opening motor-driven valve, can join and open sewage pump,
That is sewage pump will be opened in the case where opening motor-driven valve, conversely, motor-driven valve is closed, sewage pump can also be closed.
Wherein, motor-driven valve also refers to a motor-driven valve, is also possible to multiple motor-driven valves, there are a plurality of belt feeder is same
In the case where Shi Yunhang, each belt feeder all corresponds to a motor-driven valve, then there is multiple motor-driven valves in this case.?
There are in the case where multiple motor-driven valves, this multiple motor-driven valve and a sewage pump link, that is to say, that even if there are multiple electronic
Valve is also possible to only with a sewage pump, also, no matter has one or a plurality of belt feeder while running, and can use
One foul water tank.
That is, one or more motor-driven valves and sewage pump link, at least one of one or more motor-driven valves
In the case that motor-driven valve is opened, sewage pump extracts the sewage in foul water tank and is thrown to conveyer belt by opened motor-driven valve
On.
In the case where there is motor-driven valve opening, sewage pump just be will start, if opened without motor-driven valve, sewage pump will not
Starting.Sewage pump is thrown on conveyer belt corresponding with open motor-driven valve from the sewage extracted in foul water tank, specifically, false
If there are three belt feeders, respectively the first belt feeder, the second belt feeder, third belt feeder are corresponding with the first belt feeder
One motor-driven valve, is corresponding with the second motor-driven valve with the second belt feeder, is corresponding with third motor-driven valve with third belt feeder, for example,
In the case that one motor-driven valve is opened, sewage pump startup, and sewage is thrown on the conveyer belt of the first belt feeder, it is electronic first
In the case that valve and third motor-driven valve are opened, sewage pump startup, and sewage is thrown to the conveyer belt and third of the first belt feeder
On the conveyer belt of belt feeder.
In addition, belt feeder coal dust control system provided by the invention further includes reception device and control device, reception device
For receiving the belt machine running signal for indicating belt feeder and whether running, indicating the material signal that whether there is material on conveyer belt
And the water level signal of the water level of instruction foul water tank；Control device is used in the operation of belt machine running signal instruction belt feeder, material
In the case where being higher than high water level there are the water level of material and water level signal instruction foul water tank on signal designation conveyer belt, control is opened
Motor-driven valve is so that sewage pump extracts the sewage in foul water tank and is thrown on conveyer belt.
Here reception device and control device can be the module in device for recycling sewage, specifically can be motor-driven valve
In module, be also possible to the module independently of device for recycling sewage.Wherein, belt machine running signal can be run from belt feeder
Corresponding device obtains in system, and acquisition modes are technology well known to those skilled in the art, and in this, it will not go into details.Material signal
Can material meter from the conveyer belt of belt feeder is set obtain, water level signal can be by the water that is arranged in foul water tank
For position meter to obtain, obtaining material signal especially by material meter and obtain water level signal by water-level gauge is those skilled in the art
Well known technology, in this, it will not go into details.
Control device runs in belt feeder and has the case where water level in material and foul water tank is higher than high water level on conveyer belt
Under, control opens motor-driven valve and judges that belt feeder is for each belt feeder respectively there are a plurality of belt feeder
Whether no operation has whether material, the water level in foul water tank are higher than high water level (in the corresponding dirt of a plurality of belt feeder on conveyer belt
In the case where water tank, judge that water level is actually the water level judged in the same foul water tank for any one belt feeder), and control
System opens corresponding motor-driven valve.Still by taking three belt feeders of above institute's distance as an example, in the operation of the first belt feeder and the first belt
In the case where having the water level in material and foul water tank to be higher than high water level on the conveyer belt of machine, the first motor-driven valve is opened in control.
Control device is also used to the control in following at least one situation and closes motor-driven valve: belt machine running signal indicates skin
Band machine is not run；Material is not present on material signal designation conveyer belt；Or the water level of water level signal instruction foul water tank is lower than low water
Position.
Control device is also used to indicate the water of belt feeder operation and water level signal instruction foul water tank in belt machine running signal
Lower than in the case where surcharge water level, control is opened spray equipment and is sprayed to the return belt of belt feeder for position.Correspondingly, in water
In the case that the water level of position signal designation foul water tank is higher than surcharge water level, return belt of the spray equipment to belt feeder is closed in control
It is sprayed.
Belt feeder coal dust control system provided by the invention further includes warning device, for indicating foul water tank in water level signal
Water level be higher than high water level for a period of time or higher than surcharge water level in the case where alarm, to prompt device for recycling sewage therefore
Barrier.For example, if sewage pump is in the case where the water level of foul water tank is higher than high water level continuous operation 5 minutes, that is to say, that
The water level of foul water tank is higher than after high water level is starting sewage pump, and continuous operation 5 minutes, water level was still higher than high water level, then might
It is that sewage pump is faulty, warning device is alarmed at this time, or in the case where the water level of foul water tank is higher than surcharge water level, report
Alarm device is alarmed.
For the water level of foul water tank, it is primarily upon three water levels, i.e. low water level, high water level, surcharge water level, it is readily appreciated that,
Low water level is lower than high water level, and high water level is lower than surcharge water level.Specifically, the case where the water level of foul water tank is higher than surcharge water level
Under, spray equipment stops spray water supply, and in this case may be device for recycling sewage failure, thus in foul water tank
Water level be higher than surcharge water level in the case where warning device alarm, foul water tank water level be lower than surcharge water level the case where
Under, spray equipment carries out spray water supply to the return belt of belt feeder.In the case where the water level of foul water tank is higher than high water level, beat
It opens motor-driven valve parallel connection and opens sewage pump to extract the sewage in foul water tank and be thrown to the defeated of the corresponding belt feeder of open motor-driven valve
It send and takes, until the water level of foul water tank is lower than low water level, close open motor-driven valve (could also say that and close all motor-driven valves).
Spray equipment in the present invention can be opened and closed by solenoid valve and motor-driven valve in the present invention beats on and off
Closing can also be controlled by solenoid valve, for carrying out opening and closing control to spray equipment and motor-driven valve by solenoid valve
For technology commonly used in the art, in this, it will not go into details.
It will be appreciated by those skilled in the art that motor-driven valve can issue corresponding feedback in the transformation of opening and closing
Signal, for example, motor-driven valve can fill if normally being opened to control after control device issues opening order to motor-driven valve
Feedback opening signal is set, similarly, after control device issues shutdown command to motor-driven valve, if motor-driven valve is normally closed
Then can to control device feed back shutdown signal, however, if control device to motor-driven valve sending open or close order after,
Open or close signal more than what a time interval (for example, 25 seconds) control device did not received motor-driven valve feedback yet, then it can be with
It is alarmed by the above warning device.
Fig. 2 is the control flow chart in belt feeder operational process provided by the invention, in the embodiment shown in Figure 2, skin
Band machine is in operating status, as shown in Fig. 2, the process includes:
Step 201, belt feeder is run.
Step 202, whether the water level of foul water tank is higher than surcharge water level, if judging result be it is no, i.e., the water level of foul water tank is not
Higher than surcharge water level, 203 are thened follow the steps, if the determination result is YES, i.e., the water level of foul water tank is higher than surcharge water level, then executes step
Rapid 204.
Step 203, spray equipment is opened, spray water supply is carried out to the return belt of belt feeder.
Step 204, spray equipment is closed.
Step 205, judge whether there is material on the conveyer belt of belt feeder, that is to say, that it is defeated to judge whether material signal indicates
Send and taken material, if judging result be it is no, then follow the steps 206, if the determination result is YES, then follow the steps 207.
Step 206, it is failure to actuate, that is, does nothing, which is with device for recycling sewage not running (also
That motor-driven valve and sewage pump are not switched on) premised on condition.
Step 207, judge whether the water level of foul water tank is higher than high water level, if judging result is no, the i.e. water level of foul water tank
Not higher than high water level, 206 are thened follow the steps, if the determination result is YES, i.e., the water level of foul water tank is higher than high water level, thens follow the steps
208。
Step 208, it opens motor-driven valve parallel connection and opens sewage pump.
Step 209, whether the water level of foul water tank is higher than high water level after five minutes after step 208 for judgement, if judging result
Be it is no, i.e., the water level of foul water tank is not higher than high water level, thens follow the steps 211, and if the determination result is YES, i.e. the water level of foul water tank is high
In high water level, 210 are thened follow the steps.
Step 210, sewage pump fault alarm.
Step 211, system operates normally.
Step 212, judge whether the water level of foul water tank is lower than low water level, if judging result is no, the i.e. water level of foul water tank
Not less than low water level, 211 are thened follow the steps, if the determination result is YES, i.e., the water level of foul water tank is lower than low water level, thens follow the steps
213。
Step 213, motor-driven valve and sewage pump are closed.
Fig. 3 is the flow chart of belt feeder coal dust control method provided by the invention, as shown in figure 3, this method comprises:
Step 301, spray water supply is carried out to the return belt of belt feeder；
Step 302, collect to return belt sprayed caused by sewage and collected sewage is thrown to belt
The conveyer belt of machine.
Preferably, belt feeder coal dust control method provided by the invention further include: collected by foul water tank to return belt
It carries out spraying generated sewage；The sewage in foul water tank is extracted by sewage pump；By motor-driven valve linkage sewage pump, so that
In the case where motor-driven valve is opened, sewage pump extracts the sewage in foul water tank and is thrown on conveyer belt by motor-driven valve.
Preferably, belt feeder coal dust control method provided by the invention further include: receive what whether instruction belt feeder ran
With the presence or absence of the material signal of material and the water level letter for the water level for indicating foul water tank in belt machine running signal, instruction conveyer belt
Number；There are material and water level signal instructions on the operation of belt machine running signal instruction belt feeder, material signal designation conveyer belt
In the case that the water level of foul water tank is higher than high water level, control opening motor-driven valve is so that sewage pump extracts the sewage in foul water tank simultaneously
It is thrown on conveyer belt.
Preferably, belt feeder coal dust control method provided by the invention further include: controlled in following at least one situation
Close motor-driven valve: belt machine running signal instruction belt feeder is not run；Material is not present on material signal designation conveyer belt；Or water
The water level of position signal designation foul water tank is lower than low water level.
Preferably, belt feeder coal dust control method provided by the invention further include: in the water of water level signal instruction foul water tank
Position is alarmed in the case where being higher than high water level for a period of time or higher than surcharge water level, to prompt device for recycling sewage failure.
Preferably, belt feeder coal dust control method provided by the invention further include: indicate belt in belt machine running signal
For the water level of machine operation and water level signal instruction foul water tank lower than in the case where surcharge water level, control opens spray equipment to belt feeder
Return belt sprayed.
It should be noted that the detail and benefit of belt feeder coal dust control method provided by the invention are mentioned with the present invention
The belt feeder coal dust control system of confession is similar, and in this, it will not go into details.
The optional embodiment of the embodiment of the present invention is described in detail in conjunction with attached drawing above, still, the embodiment of the present invention is simultaneously
The detail being not limited in above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection scope of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the embodiment of the present invention pair
No further explanation will be given for various combinations of possible ways.
The technical solution provided through the invention can have following advantage: 1, a plurality of belt, multiple equipment may be implemented
Centralized control, relative distribution control, it is easier to be monitored, operate；2, realize that operator's real-time monitoring device runs shape
State in time judges problem, so that equipment operation is protected；3, with original control system perfection be connected, part signal from
It is obtained in former control system by communication, saves a large amount of human and material resources；4, belt feeder spray equipment and device for recycling sewage are realized
In conjunction with operation, optimize coal dust control system operating mode, keeps coal dust control effect more prominent；5, scalability is strong, can increase
More belt feeder coal dust control system relevant devices and control flow optimization.
In addition, any combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, equally should be considered as disclosure of that of the embodiment of the present invention.
Claims (12)
1. a kind of belt feeder coal dust control system, which is characterized in that the system includes:
Spray equipment, for carrying out spray water supply to the return belt of the belt feeder；And
Device for recycling sewage, for collect to the return belt sprayed caused by sewage and collected sewage is thrown
It puts to the conveyer belt of the belt feeder.
2. system according to claim 1, which is characterized in that the device for recycling sewage includes:
Foul water tank carries out spraying generated sewage to the return belt for collecting；
Sewage pump, for extracting the sewage in the foul water tank；And
Motor-driven valve links with the sewage pump, and in the case where the motor-driven valve is opened, the sewage pump extracts the foul water tank
In sewage and be thrown on the conveyer belt by the motor-driven valve.
3. system according to claim 2, which is characterized in that the system also includes:
Reception device, for receiving the belt machine running signal for indicating the belt feeder and whether running, the instruction conveyer belt
The water level signal of the water level of material signal and the instruction foul water tank with the presence or absence of material；And
Control device, for the conveying described in the operation of belt machine running signal instruction belt feeder, the material signal designation
It takes there are material and the water level signal indicates that the water level of the foul water tank higher than in the case where high water level, controls described in opening
Motor-driven valve is so that the sewage pump extracts the sewage in the foul water tank and is thrown on the conveyer belt.
4. system according to claim 3, which is characterized in that the control device is also used in following at least one situation
The motor-driven valve is closed in lower control:
The belt machine running signal instruction belt feeder is not run；
Material is not present on conveyer belt described in the material signal designation；Or
The water level signal indicates the water level of the foul water tank lower than low water level.
5. system according to claim 3, which is characterized in that the system further include:
Warning device, for indicating that the water level of the foul water tank is higher than high water level for a period of time or higher than super in the water level signal
It alarms in the case where high water level, to prompt the device for recycling sewage failure.
6. system according to claim 3 or 4, which is characterized in that the control device is also used to transport in the belt feeder
The operation of row signal designation belt feeder and the water level signal indicate that the water level of the foul water tank lower than in the case where surcharge water level, is controlled
System opens the spray equipment and carries out spray water supply to the return belt of the belt feeder.
7. a kind of belt feeder coal dust control method, which is characterized in that this method comprises:
Spray water supply is carried out to the return belt of the belt feeder；And
Collect to the return belt sprayed caused by sewage and collected sewage is thrown to the belt feeder
Conveyer belt.
8. the method according to the description of claim 7 is characterized in that this method further include:
It is collected by foul water tank and carries out spraying generated sewage to the return belt；
The sewage in the foul water tank is extracted by sewage pump；And
It is linked the sewage pump by motor-driven valve, so that described in the case where the motor-driven valve is opened, the sewage pump is extracted
Sewage in foul water tank is simultaneously thrown on the conveyer belt by the motor-driven valve.
9. according to the method described in claim 8, it is characterized in that, the method also includes:
It receives the belt machine running signal for indicating the belt feeder and whether running, indicate on the conveyer belt with the presence or absence of material
The water level signal of material signal and the water level of the instruction foul water tank；And
On the operation of belt machine running signal instruction belt feeder, conveyer belt described in the material signal designation there are material and
In the case that the water level signal indicates that the water level of the foul water tank is higher than high water level, control opens the motor-driven valve so that institute
Sewage pump is stated to extract the sewage in the foul water tank and be thrown on the conveyer belt.
10. according to the method described in claim 9, it is characterized in that, this method further include:
The motor-driven valve is closed in control in following at least one situation:
The belt machine running signal instruction belt feeder is not run；
Material is not present on conveyer belt described in the material signal designation；Or
The water level signal indicates the water level of the foul water tank lower than low water level.
11. according to the method described in claim 9, it is characterized in that, this method further include:
The water level signal indicate the foul water tank water level be higher than high water level for a period of time or be higher than surcharge water level the case where
Under alarm, to prompt the device for recycling sewage failure.
12. method according to claim 9 or 10, which is characterized in that this method further include:
It is run in belt machine running signal instruction belt feeder and the water level signal indicates that the water level of the foul water tank is lower than
In the case where surcharge water level, control is opened the spray equipment and is sprayed to the return belt of the belt feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662414.9A CN109205237A (en) | 2018-06-25 | 2018-06-25 | Belt feeder coal dust control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662414.9A CN109205237A (en) | 2018-06-25 | 2018-06-25 | Belt feeder coal dust control system and method |
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| Publication Number | Publication Date |
|---|---|
| CN109205237A true CN109205237A (en) | 2019-01-15 |
Family
ID=64989515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810662414.9A Pending CN109205237A (en) | 2018-06-25 | 2018-06-25 | Belt feeder coal dust control system and method |
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| Country | Link |
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| CN (1) | CN109205237A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1703364A (en) * | 2002-10-16 | 2005-11-30 | 约翰逊迪瓦西公司 | Automated conveyor belt treatment system |
| CN202765789U (en) * | 2012-09-11 | 2013-03-06 | 马丁工程技术（昆山）有限公司 | Belt sweeping box |
| CN202880507U (en) * | 2012-10-22 | 2013-04-17 | 大唐甘肃发电有限公司 | Dust suppressing and falling system for belt conveyor conveying excessive-dust materials |
| CN104590856A (en) * | 2015-01-28 | 2015-05-06 | 江阴博帆机械制造有限公司 | Dust mud environment-friendly clearing and recovering device |
-
2018
- 2018-06-25 CN CN201810662414.9A patent/CN109205237A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1703364A (en) * | 2002-10-16 | 2005-11-30 | 约翰逊迪瓦西公司 | Automated conveyor belt treatment system |
| CN202765789U (en) * | 2012-09-11 | 2013-03-06 | 马丁工程技术（昆山）有限公司 | Belt sweeping box |
| CN202880507U (en) * | 2012-10-22 | 2013-04-17 | 大唐甘肃发电有限公司 | Dust suppressing and falling system for belt conveyor conveying excessive-dust materials |
| CN104590856A (en) * | 2015-01-28 | 2015-05-06 | 江阴博帆机械制造有限公司 | Dust mud environment-friendly clearing and recovering device |
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