CN213325307U - Mineral aggregate conveying system - Google Patents
Mineral aggregate conveying system Download PDFInfo
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- CN213325307U CN213325307U CN202022304258.4U CN202022304258U CN213325307U CN 213325307 U CN213325307 U CN 213325307U CN 202022304258 U CN202022304258 U CN 202022304258U CN 213325307 U CN213325307 U CN 213325307U
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Abstract
The application provides a mineral aggregate transmission system, relates to the display device field. Mineral aggregate transmission system, comprising: the first end of the first belt conveyor is positioned at the mine end, and the second end of the first belt conveyor is positioned at the factory end; the first end of the second belt conveyor is positioned below the second end of the first belt conveyor and used for receiving the mineral aggregate conveyed by the first belt conveyor, and the second end of the second belt conveyor is positioned at a preset position of a cement plant; and the spraying device comprises a water spraying pipe, the water spraying pipe is positioned above the first end of the second belt conveyor and is opposite to the second end of the first belt conveyor, and the water spraying pipe is used for spraying water on the mineral aggregate falling from the second end of the first belt conveyor. Mineral aggregate transmission system adds has put spray set, and spray set spun hydroenergy can directly spray on the mineral aggregate of first belt conveyor transmission to second belt conveyor, plays the effect of dust fall, has solved the dust pollution's that produces when the material is transported technical problem.
Description
Technical Field
The application relates to the field of material conveying equipment, in particular to a mineral aggregate conveying system.
Background
The mine has certain distance with the cement mill at present, in the production process of cement, need use the transmission belt to transport the mineral aggregate of mine production to the cement mill, later carries out further processing to the mineral aggregate again.
In the prior art, a system for transporting mineral aggregates transfers the mineral aggregates to a cement plant area by a long (usually over 10 km) main transport belt, and then transfers the mineral aggregates to a suitable stockpiling site or a suitable production station by one or more short transfer belts. However, at the mineral aggregate switching position of main transmission belt and transportation belt, the mineral aggregate has certain whereabouts space, leads to producing a large amount of dust, in order to solve this technical problem, sets up the sack cleaner usually, siphons away the dust by the sack cleaner, but because the mineral aggregate volume of main transmission belt transmission is great relatively, the dust volume of production is more, and the unable effectual dust content that reduces switching position of sack cleaner leads to the serious polluted environment of dust.
The technical problem needs to be further solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mineral aggregate transmission system makes its dust pollution's that produces when can solving current mineral aggregate and transports technical problem.
In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:
the application provides a mineral aggregate transmission system, includes: the first belt conveyor is positioned at a mine end, and the second end of the first belt conveyor is positioned at a factory end;
the first end of the second belt conveyor is positioned below the second end of the first belt conveyor and used for receiving the mineral aggregate conveyed by the first belt conveyor, and the second end of the second belt conveyor is positioned at a preset position of a cement plant;
and the spraying device comprises a water spraying pipe, the water spraying pipe is positioned above the first end of the second belt conveyor and is opposite to the second end of the first belt conveyor, and the water spraying pipe is used for spraying water on the mineral aggregate falling from the second end of the first belt conveyor.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
Optionally, the mineral aggregate conveying system of the preceding, wherein the water spray pipe is transverse above the second belt conveyor, perpendicular to the conveying direction of the second belt conveyor;
wherein the side wall of the water spray pipe is provided with a plurality of water spray holes, and the water spray holes face to the second end of the first belt conveyor.
Optionally, in the mineral aggregate conveying system, the water spray pipe is provided with a first row of water spray holes and a second row of water spray holes along a length direction, and an included angle between the first row of water spray holes and the second row of water spray holes is 30-60 degrees.
Optionally, in the mineral aggregate conveying system, the spraying device further includes:
the water pump is connected with a water source at one end and connected with the switching valve at the other end, the first pipeline and the second pipeline are both connected with the switching valve, and the other end of the second pipeline is connected with the water spray pipe;
wherein the water delivered by the water pump can be outputted from the first pipeline or the second pipeline by controlling the switching valve.
Optionally, in the mineral aggregate conveying system, the spraying device further includes:
the feeding switch is used for detecting mineral materials transmitted on the first belt conveyor;
the feeding switch is connected with the switching valve, when the feeding switch detects that mineral aggregate is on the first belt conveyor, a first signal is sent to the switching valve, the switching valve communicates the water pump with the second pipeline based on the first signal to cut off the first pipeline, when the feeding switch detects that no mineral aggregate is on the first belt conveyor, a second signal is sent to the switching valve, and the switching valve cuts off the water pump from the second pipeline based on the second signal to discharge water output by the water pump through the first pipeline.
Optionally, in the mineral material conveying system, the feeding switch is a contact switch, the contact switch is provided with a contact rod, and an end of the contact rod is arranged 10mm to 20mm above the first belt conveyor;
or the feeding switch is a grating switch, the grating switch is arranged on two sides of the first belt conveyor, and the emitted grating is positioned at a position 10mm-20mm above the first belt conveyor.
Optionally, the mineral aggregate conveying system further includes:
and the controller is respectively connected with the incoming material switch, the switching valve and the water pump.
Optionally, the mineral aggregate conveying system is provided, wherein the water pump is a submersible pump and is arranged in a surface water collecting tank of the cement plant.
Optionally, in the mineral aggregate conveying system, the second belt conveyor includes two or more sub-transfer belts, and the second belt conveyor sequentially conveys the mineral aggregate to the preset position.
Optionally, the mineral aggregate conveying system further includes:
the bag-type dust collector is arranged at the switching positions of the first belt conveyor and the second belt conveyor.
Borrow by above-mentioned technical scheme, the utility model discloses mineral aggregate transmission system has following advantage at least:
the mineral aggregate transmission system provided by the embodiment of the utility model is additionally provided with the spraying device, the water spraying pipe of the spraying device is arranged above the first end of the second belt conveyor, opposite to the second end of the first belt conveyor, the sprayed water can be directly sprayed on the mineral aggregate conveyed to the second belt conveyor by the first belt conveyor, and particularly, the powder material can directly fall on the second belt conveyor under the action of gravity after the mineral aggregate is wetted, further being transmitted to a preset position by the second belt conveyor, for example to a material pile, the powder material can be effectively prevented from flying off in the process that the second end of the first belt conveyor falls to the second belt conveyor, even face the great condition of mineral aggregate transmission volume, the water that spray set sprayed also can effectually reduce scattering of dust, plays the effect of environmental protection promptly.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
fig. 1 schematically shows a schematic construction of a mineral aggregate transfer system.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
Example one
As shown in fig. 1, an embodiment of the present invention provides a mineral aggregate transmission system, including: the first belt conveyor 1 is characterized in that a first end of the first belt conveyor 1 is located at a mine end, and a second end of the first belt conveyor 1 is located at a factory end;
the first end of the second belt conveyor 2 is positioned below the second end of the first belt conveyor 1 and used for receiving the mineral aggregate conveyed by the first belt conveyor 1, and the second end of the second belt conveyor 2 is positioned at a preset position of a cement plant;
and the spraying device 3 comprises a water spraying pipe 31, wherein the water spraying pipe 31 is positioned above the first end of the second belt conveyor 2 and is opposite to the second end of the first belt conveyor 1, and is used for spraying water on mineral aggregates falling from the second end of the first belt conveyor 1.
Specifically, the belt conveyor is composed of a belt, a driving device, a tensioning device, a direction changing device, a supporting piece and the like, and materials are conveyed from one end of the belt conveyor to the other end of the belt conveyor by driving the belt to rotate through the driving device. Further specific structure and operation principle of the belt conveyer are known to the skilled person, and no further description is given in this new practical embodiment.
The structure and the operating principle of the first belt conveyor 1 and the second belt conveyor 2 are as described above, and the two belt conveyors are different in conveying length, and since the first belt conveyor 1 needs to convey mineral aggregate from a mine position to a cement factory position, and the second belt conveyor 2 is used for conveying the mineral aggregate conveyed from a mine to a proper station for storage or direct use, that is, the second belt conveyor 2 conveys the mineral aggregate to a preset position, the first belt conveyor 1 is longer than the second belt conveyor 2. Wherein, the mineral aggregate that first belt conveyor 1 carried need be followed the second and is held 2 on second belt conveyor to fall on second belt conveyor 2's first end, so when specifically setting up first belt conveyor 1 and second belt conveyor 2, need be located the below of first belt conveyor 1 second end with the first end of second belt conveyor 2.
The specific structure of the spraying device 3 can refer to the spraying device 3 used for fire extinguishing and dust fall in the prior art, such as a simple spraying device formed by a water pump, a water valve and a pipeline. However, it should be noted that the spray pipe 31 of the spraying device 3 is disposed at a position where the spray pipe 31 is required to spray all the sprayed water on the mineral aggregate conveyed by the first belt conveyor 1, and therefore the spray pipe 31 is preferably disposed above the first end of the second belt conveyor 2, opposite to the second end of the first belt conveyor 1. The amount of water sprayed by the spraying device 3 can be determined according to the amount of mineral aggregate to be transported, and can be adjusted by controlling the power of the water pump 32, either manually or by a control valve or a controller. Wherein the water spray pipe 31 can be arranged above the first end of the second belt conveyor 2 in a supporting manner by a metal bracket.
The embodiment of the utility model provides a mineral aggregate transmission system, it has set up spray set 3 additionally, and spray set 3's spray pipe 31 sets up in the top of the first end of second belt conveyor 2, opposite to first belt conveyor 1 second end, the spun hydroenergy can directly spray on the mineral aggregate that first belt conveyor 1 transmitted to second belt conveyor 2 like this, after the mineral aggregate was stained with water, especially the powder is stained with water and can directly fall on second belt conveyor 2 under the effect of gravity, and then be transmitted to predetermined position by second belt conveyor 2, for example transmit to stockpile department, can effectively avoid the powder to fall to the in-process of second belt conveyor 2 and scatter at first belt conveyor 1 second end, the pollution of the effectual reduction dust promptly, even in the face of the great condition of mineral aggregate transmission capacity, the water that spray set 3 sprayed also can effectively reduce the scattering of dust, plays a role in protecting the environment.
In the specific implementation, in order to ensure that all the water sprayed from the water spray pipe 31 is sprayed on the mineral aggregate and the pressed dust is effectively diffused, the water spray pipe 31 may be transversely arranged above the second belt conveyor 2, may be arranged above the first end of the second belt conveyor 2 and close to the second end of the first belt conveyor 1, and the water spray pipe 31 is perpendicular to the conveying direction of the second belt conveyor 2; wherein the side wall of the water spraying pipe 31 is provided with a plurality of water spraying holes, and the water spraying holes are towards the second end of the first belt conveyor 1.
Further, the water spraying pipe 31 is provided with a first row of water spraying holes and a second row of water spraying holes along the length direction, and an included angle R of 30 degrees to 60 degrees is formed between the first row of water spraying holes and the second row of water spraying holes, and is preferably an included angle of 30 degrees.
Specifically, the two rows of water spray holes are provided with the included angle, so that the dust diffusion can be effectively controlled, the covering area of water spraying is increased, the included angle can be set by taking the two rows of water spray holes as a reference, and the water spray holes in any row are not in a vertical state. Wherein, the preferred two rows of water spray holes form an included angle of 15-30 degrees with the horizontal direction.
In a specific implementation, the spraying device 3 further comprises: the water pump 32, a first pipeline 34, a second pipeline 33 and a switching valve 35, wherein one end of the water pump 32 is connected with a water source, the other end of the water pump is connected with the switching valve 35, the first pipeline 34 and the second pipeline 33 are both connected with the switching valve 35, and the other end of the second pipeline 33 is connected with the spray pipe 31; wherein the water supplied from the water pump 32 can be outputted from the first pipe 34 or the second pipe 33 by controlling the switching valve 35.
Specifically, the water pump 32 may select a suitable form according to the form of the water source, for example, when the water in the surface water collecting pool of the cement plant is used as the water source, the water pump 32 may be a submersible pump, and at this time, the switching between drainage and spraying can be realized through the arrangement of the first pipeline 34 and the second pipeline 33, so that the spraying device 3 has the functions of spraying and dust removal and also has the function of discharging the surface water; alternatively, water in a water supply pipeline of a cement plant may be used as a water source, and the water pump 32 may be a centrifugal water pump, and the water in the water supply pipeline is pressurized by the centrifugal water pump and supplied to the water spray pipe 31.
In a specific implementation, the spraying device 3 further comprises: the feeding switch 36, the feeding switch 36 is used for detecting the mineral aggregate conveyed on the first belt conveyor 1; the incoming material switch 36 is connected to the switching valve 35, and when the incoming material switch 36 detects that mineral aggregate is present on the first belt conveyor 1, a first signal is sent to the switching valve 35, the switching valve 35 communicates the water pump 32 with the second pipe 33 based on the first signal to shut off the first pipe 34, and when the incoming material switch 36 detects that mineral aggregate is not present on the first belt conveyor 1, a second signal is sent to the switching valve 35, and the switching valve 35 shuts off the water pump 32 from the second pipe 33 based on the second signal to discharge water output from the water pump 32 through the first pipe 34.
In particular, the incoming material switch 36 may be a contact switch provided with a contact rod, the end of which is arranged 10-20 mm above the first belt conveyor 1; or, the feeding switch 36 is a grating switch, the grating switch is arranged on two sides of the first belt conveyor 1, and the emitted grating is located 10mm-20mm above the first belt conveyor 1; the switching valve 35 may be an electromagnetic three-way valve.
Through the control of supplied materials switch 36, can avoid the continuous water spray of spray set 3 like this, and then when avoiding no mineral aggregate transmission, water directly falls on the belt of second belt conveyor 2, and leads to the belt of second belt conveyor 2 to take place the condition of skidding. Meanwhile, the spraying device 3 sprays water only when mineral aggregate is transmitted on the first belt conveyor 1 under the control of the incoming material switch 36, so that water can be saved.
In particular implementation, the embodiment of the utility model provides a mineral aggregate transmission system still includes: and a controller (not shown) connected to the incoming material switch 36, the switching valve 35, and the water pump 32.
Specifically, the controller may control opening and closing of the incoming material switch 36, control the function of the switching passage of the switching valve 35, control power adjustment of the water pump 32, control switching of the water pump 32, and the like.
In a specific implementation, the second belt conveyor 2 comprises two or more sub-transfer belts, which sequentially convey the mineral aggregate to the preset position.
The mineral aggregate transfer system further comprises: and the bag-type dust collector 4 is arranged at the switching positions of the first belt conveyor 1 and the second belt conveyor 2.
Specifically, the second belt conveyor 2 may be multiple, that is, named as sub-transfer belts, and then transfer the mineral aggregate to a station having actual stock or production of a cement plant, and the connection between the specific sub-transfer belts is known to the skilled person. The sack cleaner is the dust collecting equipment that cement mill is commonly used, and it specifically sets up mode and theory of operation and knows for technical staff, the embodiment of the utility model provides a do not do and describe repeatedly.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A mineral material transfer system, comprising:
the first belt conveyor is positioned at a mine end, and the second end of the first belt conveyor is positioned at a factory end;
the first end of the second belt conveyor is positioned below the second end of the first belt conveyor and used for receiving the mineral aggregate conveyed by the first belt conveyor, and the second end of the second belt conveyor is positioned at a preset position of a cement plant;
and the spraying device comprises a water spraying pipe, the water spraying pipe is positioned above the first end of the second belt conveyor and is opposite to the second end of the first belt conveyor, and the water spraying pipe is used for spraying water on the mineral aggregate falling from the second end of the first belt conveyor.
2. The mineral aggregate transfer system of claim 1,
the water spray pipe is transversely arranged above the second belt conveyor and is vertical to the conveying direction of the second belt conveyor;
wherein the side wall of the water spray pipe is provided with a plurality of water spray holes, and the water spray holes face to the second end of the first belt conveyor.
3. The mineral aggregate transfer system of claim 2,
the water spray pipe is provided with a first row of water spray holes and a second row of water spray holes along the length direction, and an included angle of 30-60 degrees is formed between the first row of water spray holes and the second row of water spray holes.
4. The mineral aggregate transfer system of any of claims 1 to 3, wherein the spray means further comprises:
the water pump is connected with a water source at one end and connected with the switching valve at the other end, the first pipeline and the second pipeline are both connected with the switching valve, and the other end of the second pipeline is connected with the water spray pipe;
wherein the water delivered by the water pump can be outputted from the first pipeline or the second pipeline by controlling the switching valve.
5. The mineral aggregate transfer system of claim 4, wherein the spray device further comprises:
the feeding switch is used for detecting mineral materials transmitted on the first belt conveyor;
the feeding switch is connected with the switching valve, when the feeding switch detects that mineral aggregate is on the first belt conveyor, a first signal is sent to the switching valve, the switching valve communicates the water pump with the second pipeline based on the first signal to cut off the first pipeline, when the feeding switch detects that no mineral aggregate is on the first belt conveyor, a second signal is sent to the switching valve, and the switching valve cuts off the water pump from the second pipeline based on the second signal to discharge water output by the water pump through the first pipeline.
6. The mineral aggregate transfer system of claim 5,
the feeding switch is a contact switch, the contact switch is provided with a contact rod, and the end part of the contact rod is arranged at a position 10mm-20mm above the first belt conveyor;
or the feeding switch is a grating switch, the grating switch is arranged on two sides of the first belt conveyor, and the emitted grating is positioned at a position 10mm-20mm above the first belt conveyor.
7. The mineral aggregate transfer system of claim 6, further comprising:
and the controller is respectively connected with the incoming material switch, the switching valve and the water pump.
8. The mineral aggregate transfer system of claim 4,
the water pump is a submersible pump and is arranged in a surface water collecting pool of the cement plant.
9. The mineral aggregate transfer system of claim 1,
the second belt conveyor comprises two or more sub-transfer belts, and the second belt conveyor sequentially conveys mineral aggregates to the preset position.
10. The mineral aggregate transfer system of claim 1, further comprising:
the bag-type dust collector is arranged at the switching positions of the first belt conveyor and the second belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022304258.4U CN213325307U (en) | 2020-10-16 | 2020-10-16 | Mineral aggregate conveying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022304258.4U CN213325307U (en) | 2020-10-16 | 2020-10-16 | Mineral aggregate conveying system |
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| CN213325307U true CN213325307U (en) | 2021-06-01 |
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| CN202022304258.4U Active CN213325307U (en) | 2020-10-16 | 2020-10-16 | Mineral aggregate conveying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117298775A (en) * | 2023-10-18 | 2023-12-29 | 应急管理部信息研究院 | Universal closed dust fall device for self-moving type belt transfer point of open coal mine |
-
2020
- 2020-10-16 CN CN202022304258.4U patent/CN213325307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117298775A (en) * | 2023-10-18 | 2023-12-29 | 应急管理部信息研究院 | Universal closed dust fall device for self-moving type belt transfer point of open coal mine |
| CN117298775B (en) * | 2023-10-18 | 2024-03-22 | 应急管理部信息研究院 | Universal closed dust fall device for self-moving type belt transfer point of open coal mine |
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