CN109795897A - Tippler multi gear position sprinkler system and its control method and car dumper system - Google Patents
Tippler multi gear position sprinkler system and its control method and car dumper system Download PDFInfo
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- CN109795897A CN109795897A CN201811643333.0A CN201811643333A CN109795897A CN 109795897 A CN109795897 A CN 109795897A CN 201811643333 A CN201811643333 A CN 201811643333A CN 109795897 A CN109795897 A CN 109795897A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000000463 material Substances 0.000 claims abstract description 42
- 239000000428 dust Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 8
- 238000011835 investigation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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Abstract
The present invention provides a kind of tippler bottom multi gear position sprinkler system and its control method and car dumper system, tippler multi gear position sprinkler system include: the main-supply for water supply；It is connected to the branch water supplying pipe between batch meter of the main-supply with tippler to sprinkle water to corresponding batch meter, each batch meter is corresponding at least two-way branch water supplying pipe, and the control valve group including several control valves is equipped on branch water supplying pipe；And the control device being connect with control valve signal, the watering amount gear of batch meter is adjusted with cut-offfing for the aperture by controlling corresponding control valve.Through the above technical solution, the control of multi gear position is carried out to tippler watering amount for different material variety and water content, effectively inhibit fugitive dust while reduce water it is excessive caused by water resource waste, the automatic control of multi gear position is carried out to watering amount by control device, the watering amount to material is accurately controlled, reduce viscous, the reduction belt feeder failure rate of material on belt feeder, extension equipment life.
Description
Technical field
The present invention relates to control system fields, more particularly to a kind of tippler multi gear position sprinkler system and its control method
And car dumper system.
Background technique
Car dumper system is a kind of unloading equipment of large size, for the material dumping that transports train to lower hopper, then
Belt feeder is transported material to by charging gear, realizes the dumping transhipment of material.In each transit point due to originals such as air-flow, drops
Cause, the materials such as coal will cause dust pollution, in the prior art, be essentially relying on the side of batcher upper end arrangement sprinkler system
Formula increases the water content at coal transhipment initial stage, plays anti-dust effect.
But it is directed to different materials, such as there are many different types of coals for coal, it is different under the conditions of different weather
The dirt property difference of the coal of coal is larger, is sprinkled water using unified watering amount standard to material, is unable to satisfy multiplexing
Condition requirement.The coal excessive for individual water content, if can frequently result in the transmission of belt feeder using unified watering mode
It takes and retains a large amount of coal slime, cause transfer funnel, the serious coal slime pollution of belt feeder many places appearance, be easy to cause belt feeder
Failure is operated normally, and will cause the waste of great lot of water resources, and if water is too small, it will result in entire car dumper system
The pollution of active line.
Summary of the invention
The purpose of the present invention is to solve it is of the existing technology to all materials using unified watering amount standard without
Method meets the problem of multi-state requirement.
The present invention provides a kind of tippler bottom multi gear position sprinkler system, and tippler multi gear position sprinkler system includes:
Main-supply for water supply；Connection is between the main-supply and the batch meter of the tippler to leak to corresponding feed
Struggle against the branch water supplying pipe sprinkled water, wherein each batch meter is corresponding with branch water supplying pipe described at least two-way, and the branch
Control valve group including several control valves is installed on the water supplying pipe of road；And the control device being connect with the control valve signal,
The watering amount gear of the batch meter is adjusted for the aperture by the corresponding control valve of control.
Optionally, several control valves include branch hand-operated valve and the branch electromagnetism that is controlled by the control device
Valve.
Optionally, the aperture of the branch hand-operated valve is manually adjusted according to the type of tippler institute unloading materials.
Optionally, the aperture of the branch way solenoid valve is by control device according to the water content of tippler institute unloading materials
Automatically it is controlled.
The second aspect of the present invention provides a kind of tippler bottom multi gear position sprinkler system control method, which is characterized in that
Tippler multi gear position sprinkler system include for water supply main-supply, connection in the main-supply and the tippler
Batch meter between with the branch water supplying pipe sprinkled water to corresponding batch meter, the control valve installed on the branch water supplying pipe
Group, and the control valve group includes several control valves, tippler bottom multi gear position sprinkler system control method includes: to pass through
Control corresponds to the aperture of the control valve to adjust the watering amount gear of the batch meter.
Optionally, the aperture of the corresponding control valve of the control includes: the material kind for obtaining the tippler and being unloaded
Class and water content；And the aperture according to the material variety and the corresponding several control valves of water content control.
Optionally, the aperture according to the material variety and the corresponding several control valves of water content control includes:
The aperture of branch way solenoid valve in several control valves is automatically adjusted according to the material moisture of the unloaded loading of the tippler.
Optionally, the aperture according to the material variety and the corresponding several control valves of water content control is also wrapped
It includes: being pre-adjusted the aperture of branch hand-operated valve in several control valves according to the material variety of the unloaded loading of the tippler.
Third aspect present invention provides a kind of car dumper system, and the car dumper system includes above-mentioned tippler bottom multi gear
Position sprinkler system.
On the other hand, the embodiment of the present invention provides a kind of machine readable storage medium, deposits on the machine readable storage medium
Instruction is contained, which is used for so that machine executes tippler bottom multi gear position described in any of the above embodiments sprinkler system controlling party
Method.
Through the above technical solutions, can control tippler sprinkler system watering amount gear, effectively inhibit fugitive dust
Protect environment while reduce water it is excessive caused by water resource waste, it is often more important that by control device to watering measure into
Row multi gear position automatically controls, and has more precisely controlled the watering amount to material, reduces viscous, the reduction of material on belt feeder
Belt feeder failure rate extends equipment life.
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
Fig. 1 is tippler multi gear provided in an embodiment of the present invention position sprinkler system structural block diagram；
Fig. 2 is tippler multi gear provided in an embodiment of the present invention position sprinkler system structural schematic diagram.
Description of symbols
1, main-supply 2, branch water supplying pipe
3, control valve group 4, control device
501-510, branch way solenoid valve 601-610, branch hand-operated valve
7, main road motor-driven valve 8, main road hand-operated valve
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Fig. 1 is tippler multi gear provided in an embodiment of the present invention position sprinkler system structural block diagram, as shown in Figure 1, of the invention
The tippler multi gear position sprinkler system that embodiment provides includes the main-supply 1 for water supply, and connection is in main-supply 1 and overturns
Branch water supplying pipe 2 between the batch meter of machine to sprinkle water to corresponding batch meter, wherein each batch meter is corresponding at least
Two-way branch water supplying pipe 2, and control valve group 3 is installed on branch water supplying pipe, control valve group 3 includes several control valves.Control dress
It sets 4 to connect with control valve signal, for adjusting the watering amount of corresponding batch meter by the aperture for controlling corresponding control valve
Gear.
Preferably, control valve group includes branch hand-operated valve and the branch way solenoid valve that is controlled by the control device.
Further, the aperture of the branch hand-operated valve is manually adjusted according to the type of tippler institute unloading materials,
The aperture of the branch way solenoid valve is controlled by control device according to the water content of tippler institute unloading materials automatically.
It is furthermore preferred that being equipped with main road motor-driven valve 7 on the main-supply 1, signal connection, control are carried out with control device 4
Device 4 processed adjusts the watering of corresponding batch meter by controlling cut-offfing with the aperture of main road motor-driven valve 7 for corresponding control valve
Measure gear.
The specific connection relationship of branch hand-operated valve and branch way solenoid valve in the present invention will be described in detail in Fig. 2, herein
It repeats no more.
Fig. 2 is tippler multi gear provided in an embodiment of the present invention position sprinkler system structural schematic diagram, as shown in Fig. 2, to turn over
Vehicle device has 5 batch meters and each batch meter is provided equipped with the embodiment of the present invention is discussed in detail for two-way branch water supplying pipe
Tippler multi gear position sprinkler system specific embodiment.
Main-supply 1 is equipped with main road motor-driven valve 7 and main road hand-operated valve 8, and main-supply passes through two-way branch respectively and supplies water
Pipe 2 supplies water to 5 batch meters, and main road hand-operated valve 8 is arranged in main water line, is convenient for tippler multi gear position sprinkler system
Whole maintenance, main road motor-driven valve 7 is set in main water line, can be realized integrally-regulated to main-supply flow.
Each batch meter is respectively set two-way branch water supplying pipe and sprinkles water, and installs branch on each branch water supplying pipe
Solenoid valve 501-510, the front end of each way solenoid valve are provided with branch hand-operated valve solenoid valve 601-610, so may be implemented
Independent control to each branch water supplying pipe.Specific control method will be in the sprinkler system control method of tippler multi gear position in detail
It introduces, details are not described herein again.
According to another aspect of an embodiment of the present invention, the present invention provides a kind of tippler bottom multi gear position sprinkler system control
Method adjusts the watering amount gear of the batch meter by the aperture of the corresponding control valve of control.
Preferably, material variety that the tippler is unloaded and aqueous is obtained when car dumper operation sprinkler system starts
Amount, and according to the aperture of the material variety and the corresponding several control valves of water content control.
It is furthermore preferred that in the embodiment of the present invention by will correspond to control valve cut-off with the aperture of motor-driven valve cooperate control come
Adjust the watering amount gear of batch meter.And the object that the tippler is unloaded is obtained in the starting of car dumper operation sprinkler system
Type and water content are expected, according to the material variety and cut-offfing for the corresponding several control valves of water content control and opening for motor-driven valve
Degree, specific as follows:
The material moisture of each type generally has a fixed range, and when car dumper operation, tippler is unloaded
Material variety determine after, if can be pre-adjusted in tippler sprinkler system according to the material variety of the unloaded loading of tippler
The aperture of branch hand-operated valve in dry control valve.
Then, it obtains the water content of tippler institute unloading materials and the corresponding control of batch meter is adjusted according to material moisture
The aperture of branch way solenoid valve in valve processed cut-off with main water line motor-driven valve.
It should be noted that the embodiment of the present invention passes through the control on the corresponding multiple branch water supplying pipes of control batch meter
The control of tippler bottom multi gear position sprinkler system can be realized, for example, different branch way solenoid valves is adjusted to different open in valve
It spends or closes certain way solenoid valves therein so that its corresponding branch water supplying pipe stops supplying water to batch meter.And make to lead
Watering amount gear is adjusted in the cooperation of road motor-driven valve and branch road control valve, can have more watering amount gears optional, to turning over
The watering of vehicle device bottom carries out more precise control.
For example, referring again to FIGS. 2, the control of tippler bottom multi gear position sprinkler system is realized, in fact and to every
One batch meter carries out the control of multi gear position, in order to illustrate the control method of tippler bottom multi gear position sprinkler system, in Fig. 2
For the batch meter of the rightmost side, the maximum watering amount of the funnel is set as Q, at this time way of supplying water are as follows: main road motor-driven valve 7 and main road
8 aperture of motor-driven valve opens to the maximum, the branch hand-operated valve 601 on the corresponding first branch water supplying pipe 2 of rightmost side batch meter
Aperture opens to the maximum and opens branch way solenoid valve 501, and the corresponding branch hand-operated valve 602 of Article 2 branch water supplying pipe 2 opens to the maximum
And open branch way solenoid valve 502.It is the control method that the control of multi gear position is carried out to the funnel below:
By adjusting the aperture of branch hand-operated valve 601, by the runoff investigation of branch hand-operated valve 601 to half, while will branch
Hand-operated valve 602 water in road opens to the maximum, and the aperture and branch way solenoid valve 501,502 of main road motor-driven valve 7 are adjusted according to such as under type
Turn on and off, so that it may realize and the multi gear position of the batch meter watering amount controlled:
1, open-minded by the runoff investigation of main road motor-driven valve 7 to half, and only by adjusting the aperture of main road motor-driven valve 7
Branch way solenoid valve 501 turns off branch way solenoid valve 502, and the watering amount of the batch meter so is just 1/2*1/4*Q=1/8Q；
2, it by adjusting the aperture of main road motor-driven valve 7, is opened by the runoff investigation of main road motor-driven valve 7 to half, and only
Branch way solenoid valve 502 turns off branch way solenoid valve 501, and the watering amount of the batch meter so is just 1/2*1/2*Q=1/4Q；
3, by adjusting the aperture of main road motor-driven valve 7, by the runoff investigation of main road motor-driven valve 7 to half, and at the same time opening
Branch way solenoid valve 501,502 is opened, the watering amount of the batch meter so is just 1/2*3/4*Q=3/8Q；
4, it by adjusting the aperture of main road motor-driven valve 7, is opened by the runoff investigation of main road motor-driven valve 7 to maximum, and only
The watering amount of branch way solenoid valve 501, the in this way batch meter is just 1/4*1*Q=1/4Q；
5, it by adjusting the aperture of main road motor-driven valve 7, is opened by the runoff investigation of main road motor-driven valve 7 to maximum, and only
The watering amount of branch way solenoid valve 5, the in this way batch meter is just 1/2*1*Q=1/2Q；
6, by adjusting the aperture of main road motor-driven valve 7, by the runoff investigation of main road motor-driven valve 7 to maximum, and at the same time opening
Branch way solenoid valve 3,5 is opened, the watering amount of the batch meter so is just 3/4*1*Q=3/4Q.
The watering amount and gear of batch meter and the water of main road motor-driven valve 7, the pass of the state of branch way solenoid valve 501-502
System is as shown in table 1 below:
Table 1
By above-mentioned control method, tippler bottom multi gear position sprinkler system can be divided into five according to watering amount difference
A gear: 1/8Q, 1/4Q, 3/8Q, 1/2Q, 3/4Q select different waterings according to the type and water content of material to realize
Measure gear.It can adapt to different operating conditions, under the premise of ensuring whole anti-dust effect, keep stable equipment operation efficient, for peace
Full production provides sound assurance.
In addition, the embodiment of the present invention also provides a kind of car dumper system, which includes above-mentioned tippler bottom
Multi gear position sprinkler system.
It should be noted that solenoid valve described in the embodiment of the present invention can be normally closed solenoid valve, but pass through other
Control valve carries out the technical solution of multi gear position control to tippler bottom sprinkler system, or increases or decreases the number of control valve
Amount, branch water supplying pipe quantity different technologies scheme combination be formed by other tippler bottom multi gear position sprinkler systems and
Control method belongs to this method protection category.
Through the above technical solutions, for different material variety and water content to tippler sprinkler system watering amount gear
Controlled, effectively inhibit fugitive dust protection environment while reduce water it is excessive caused by water resource waste, it is often more important that
The automatic control of multi gear position is carried out to watering amount by control device, the watering amount to material has been more precisely controlled, has reduced
Material is viscous on belt feeder, reduces belt feeder failure rate, extends equipment life.
Using main road motor-driven valve and the box-like control mode of branch solenoid valve block, setting for watering amount is efficiently and effectively realized
It is fixed, the control method of tippler watering amount is optimized, so as to avoid water shortage or excessive bring environmental pollution.And in master
Road and each road are respectively provided with hand-operated valve, may be implemented to the whole control of main road water supplying pipe and the list of each branch water supplying pipe
Solely control, facilitates maintenance, and do not influence the sprinkler operation of tippler sprinkler system when something goes wrong in control device, effectively improves
Production efficiency.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
, can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention, these simple variants belong to
In 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.
It will be appreciated by those skilled in the art that implementing the method for the above embodiments is that can pass through
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) execute all or part of the steps of each embodiment the method for the application.And it is preceding
The storage medium stated includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic or disk.
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 (10)
1. a kind of tippler bottom multi gear position sprinkler system, which is characterized in that tippler multi gear position sprinkler system includes:
Main-supply for water supply；
It is connected between the main-supply and the batch meter of the tippler and is supplied with the branch sprinkled water to corresponding batch meter
Water pipe wherein each batch meter is corresponding with branch water supplying pipe described at least two-way, and is installed on the branch water supplying pipe
There is the control valve group including several control valves；And
The control device being connect with the control valve signal, it is described to adjust for the aperture by the corresponding control valve of control
The watering amount gear of batch meter.
2. tippler bottom multi gear position according to claim 1 sprinkler system, which is characterized in that several control valve packets
The branch way solenoid valve for including branch hand-operated valve and being controlled by the control device.
3. tippler bottom multi gear position according to claim 2 sprinkler system, which is characterized in that the branch hand-operated valve
Aperture is manually adjusted in advance according to the type of tippler institute unloading materials.
4. tippler bottom multi gear position according to claim 2 sprinkler system, which is characterized in that the branch way solenoid valve
Aperture is controlled by control device according to the water content of tippler institute unloading materials automatically.
5. a kind of tippler bottom multi gear position sprinkler system control method, which is characterized in that tippler multi gear position watering system
System include for the main-supply of water supply, connection between the main-supply and the batch meter of the tippler with to corresponding
The branch water supplying pipe of batch meter watering, the control valve group installed on the branch water supplying pipe, and if the control valve group include
Dry control valve, tippler bottom multi gear position sprinkler system control method include:
The watering amount gear of the batch meter is adjusted by the aperture of the corresponding control valve of control.
6. tippler bottom multi gear position according to claim 5 sprinkler system control method, which is characterized in that the control
The aperture of the corresponding control valve includes:
Obtain the material variety and water content that the tippler is unloaded；And
According to the aperture of the material variety and the corresponding several control valves of water content control.
7. tippler bottom multi gear position according to claim 6 sprinkler system control method, which is characterized in that the basis
The aperture of the material variety and the corresponding several control valves of water content control includes: according to the unloaded loading of the tippler
Material moisture automatically adjusts the aperture of branch way solenoid valve in several control valves.
8. tippler bottom multi gear position according to claim 7 sprinkler system control method, which is characterized in that the basis
The aperture of the material variety and the corresponding several control valves of water content control further include: according to the unloaded loading of the tippler
Material variety be pre-adjusted the aperture of branch hand-operated valve in several control valves.
9. a kind of machine readable storage medium, it is stored with instruction on the machine readable storage medium, which is used for so that machine
Execute the described in any item tippler bottom multi gear position sprinkler system control methods of the claim of this application 5-8.
10. a kind of car dumper system, the car dumper system includes that tippler bottom of any of claims 1-4 is more
Gear sprinkler system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643333.0A CN109795897A (en) | 2018-12-29 | 2018-12-29 | Tippler multi gear position sprinkler system and its control method and car dumper system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643333.0A CN109795897A (en) | 2018-12-29 | 2018-12-29 | Tippler multi gear position sprinkler system and its control method and car dumper system |
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| Publication Number | Publication Date |
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| CN109795897A true CN109795897A (en) | 2019-05-24 |
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ID=66558320
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811643333.0A Pending CN109795897A (en) | 2018-12-29 | 2018-12-29 | Tippler multi gear position sprinkler system and its control method and car dumper system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335953A (en) * | 2021-05-21 | 2021-09-03 | 河北邯峰发电有限责任公司 | Tippler capable of accurately positioning walking line of tippler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204699544U (en) * | 2015-05-19 | 2015-10-14 | 上海宝冶集团南京建筑有限公司 | A kind of airborne dust prevention and control spray system |
| CN205708980U (en) * | 2016-06-17 | 2016-11-23 | 中国神华能源股份有限公司 | Car dumper system |
| CN206051046U (en) * | 2016-09-30 | 2017-03-29 | 中国神华能源股份有限公司 | A kind of watering dust pelletizing system |
| CN206466752U (en) * | 2016-10-21 | 2017-09-05 | 中国神华能源股份有限公司 | A kind of tippler funnel automatic sprinkling control system |
| KR20180068171A (en) * | 2016-12-13 | 2018-06-21 | 주식회사 포스코 | Spraying apparatus for belt conveyor |
-
2018
- 2018-12-29 CN CN201811643333.0A patent/CN109795897A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204699544U (en) * | 2015-05-19 | 2015-10-14 | 上海宝冶集团南京建筑有限公司 | A kind of airborne dust prevention and control spray system |
| CN205708980U (en) * | 2016-06-17 | 2016-11-23 | 中国神华能源股份有限公司 | Car dumper system |
| CN206051046U (en) * | 2016-09-30 | 2017-03-29 | 中国神华能源股份有限公司 | A kind of watering dust pelletizing system |
| CN206466752U (en) * | 2016-10-21 | 2017-09-05 | 中国神华能源股份有限公司 | A kind of tippler funnel automatic sprinkling control system |
| KR20180068171A (en) * | 2016-12-13 | 2018-06-21 | 주식회사 포스코 | Spraying apparatus for belt conveyor |
Non-Patent Citations (1)
| Title |
|---|
| 张红飞: "《仿真机实习》", 31 January 2002 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335953A (en) * | 2021-05-21 | 2021-09-03 | 河北邯峰发电有限责任公司 | Tippler capable of accurately positioning walking line of tippler |
| CN113335953B (en) * | 2021-05-21 | 2022-06-03 | 河北邯峰发电有限责任公司 | Tippler capable of accurately positioning walking line of tippler |
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