CN107715954A - There is one kind screening function coal to crush drying integrated device - Google Patents

Abstract

The invention discloses one kind, and there is screening function coal to crush drying integrated device, including the first motor, it is raised, hopper, second motor, filter screen, filtrate collection box, rotating shaft and demarcation strip, first motor is connected with conveyer, the upper end of the expansion link is connected with hydraulic cylinder, and the lower end of expansion link is fixed with terminal pad, fixed hemisphere is connected with the terminal pad, and crushing cone is distributed with fixed hemisphere, the hopper is arranged on the right-hand member of conveyer, and lifting device is connected with the right side of hopper, the lifting device is connected with the second motor, and hopper is fixed with lifting device, the filter screen is arranged on the bottom of hopper.There should be screening function coal to crush drying integrated device, filter screen is provided with hopper, coal so after transport crushes is sieved to it simultaneously, and after-treatment can be carried out to it by so collecting the cinder filtration in coal, and the situation that the cinder prevented wastes occurs.

Description

An integrated coal crushing and drying device with screening function

technical field

The invention relates to the technical field of coal processing equipment, in particular to an integrated coal crushing and drying device with a screening function.

Background technique

Coal, referred to as coal, is a solid combustible mineral that was gradually formed by ancient plants buried underground through complex biochemical and physicochemical changes. A kind of solid combustible organic rock, which is mainly formed by biochemical action of plant remains, and then transformed by geological action after burial. Commonly known as coal. Coal has been used as a fuel since 800 years ago. Coal has been widely used as a fuel for industrial production since the industrial revolution at the end of the 18th century. With the invention and use of the steam engine, coal is widely used as a fuel for industrial production, which has brought unprecedented productivity to the society and promoted the development of industry. Coal, steel, chemical industry, mining, and metallurgy have developed subsequently. and other industries. When the coal has just been dug out, it is necessary to crush the large pieces of coal, and then dry the moisture inside to facilitate the subsequent processing. However, the current processing equipment for coal is too complicated, and there is a lack of a complete crushing and drying equipment. The coal processing equipment of the process, and the existing equipment cannot screen the coal during the transportation process. Therefore, to solve this problem, it is necessary to invent a kind of equipment to deal with the above problems, so as to make the coal processing more convenient.

Contents of the invention

The purpose of the present invention is to provide an integrated device for coal pulverization and drying with screening function, so as to solve the problem that the current coal processing equipment proposed in the above-mentioned background technology is too complicated, and there is a lack of a coal processing equipment with a complete process of pulverization and drying. The existing equipment cannot screen coal during transportation.

In order to achieve the above object, the present invention provides the following technical solutions: an integrated coal crushing and drying device with screening function, including a first motor, a protrusion, a material box, a second motor, a filter screen, a filter recovery box, a rotating shaft and The partition plate, the first motor is connected with the transmission device, the upper end of the telescopic rod is connected with the hydraulic cylinder, and the lower end of the telescopic rod is fixed with a connection plate, the connection plate is connected with a fixed hemisphere, and the fixed hemisphere Crushing cones are distributed on the top, the material box is arranged at the right end of the conveying device, and a lifting device is connected to the right side of the material box, the lifting device is connected with the second motor, and a hopper is fixed on the lifting device, the filter The net is set at the bottom of the hopper, the filter recovery box is set at the bottom of the lifting device, and a drying box is set on the right side of the lifting device, the upper end of the drying box is fixed with a feed port, and the feed port The right side is provided with a third motor, the rotating shaft is connected with the three motors, and a stirring blade is fixed on the rotating shaft, the rotating shaft and the stirring blade are arranged inside the drying box, and the right side of the drying box is connected with a hot air generator device, the lower side of the drying box is provided with a material outlet, and the upper end of the drying box is provided with a gas outlet.

Preferably, the first motor and the transmission device form a transmission structure, and the left and right sides of the transmission device are symmetrically provided with baffles.

Preferably, the protrusions are evenly distributed on the conveying device, and the protrusions and the crushing cones are arranged alternately, and the crushing cones are evenly fixed on the surface of the fixed hemisphere.

Preferably, the hydraulic cylinder, the telescopic rod and the connection plate form a telescopic structure, and the hydraulic cylinder, the telescopic rod and the connection plate are all provided with two groups, and they are arranged in parallel to each other

Preferably, the second motor, the lifting device and the hopper form a circular rotation structure, and the left end of the lifting device communicates with the material box.

Preferably, the hopper is in an arc shape, and one side of the hopper is connected with a baffle, the baffle forms an obtuse angle with the side of the hopper, and the length of the baffle is equal to the length of the hopper.

Preferably, the material inlet and the gas outlet are arranged symmetrically on the left and right sides of the third motor, and the height of the material inlet is lower than that of the lifting device.

Preferably, the third motor, the rotating shaft and the stirring blades form a rotating structure, and the stirring blades are evenly distributed around the rotating shaft in a spiral shape, and the length of the rotating shaft is shorter than the height of the drying box.

Preferably, there are two groups of partition plates, which are symmetrically distributed in the drying box, the inner surface of the partition plates is attached to the stirring blade, and through holes are evenly opened on the partition plates.

Compared with the prior art, the beneficial effect of the present invention is: the coal crushing and drying integrated device with screening function is provided with a crushing cone, and the crushing cone moves up and down under the action of the hydraulic cylinder and the telescopic rod, so that the coal can be crushed in the On the conveying device, and the timing of the up and down movement of the front and rear two crushing devices is staggered to prevent uneven coal crushing, and there are protrusions evenly distributed on the conveying device, which can increase the chance of coal contacting the crushing cone, so that the coal can be more crushed Thorough crushing, so that the coal is crushed into small pieces, so that the subsequent drying work is convenient. A filter screen is set on the hopper, so that the crushed coal can be screened while transporting it, so that the coal slag in the coal can be filtered It can be collected for secondary treatment, effectively preventing the waste of coal cinders, and this can distinguish large pieces of coal from cinders, thereby improving the overall quality of coal. When drying inside the drying box, the stirring blade transports the coal at the bottom of the drying box to the top of the drying box, and then the coal falls from both sides of the partition plate to the bottom of the drying box. During this process, because the coal The weight of the blocks is different, so the falling speed is different, so that the gap between the coal blocks increases, so that the hot air can be fully filled between the coal blocks, so that the coal blocks can be fully dried, and the partition board is distributed There are through holes, and when the stirring blade drives the coal to move upward, the coal can be dried, so that the coal can be dried more thoroughly. This device can not only crush the coal, but also screen the coal In this way, the coal lumps and cinders are not fully utilized, and the quality of the coal is also improved, and the drying box can dry the moisture in the coal, which is convenient for the storage and transportation of the coal, and prevents it from being too wet to be processed Therefore, the device can complete the pulverization and drying of coal very well, so it is more convenient to use.

Description of drawings

Fig. 1 is a kind of structure schematic diagram of coal crushing and drying integrated device with sieving function of the present invention;

Fig. 2 is a side view structural schematic diagram of a pulverizing device with a coal pulverizing and drying integrated device with screening function;

Fig. 3 is a schematic diagram of enlarged structure at A in Fig. 1 of an integrated coal pulverizing and drying device with screening function according to the present invention;

Fig. 4 is a schematic diagram of the through-hole distribution structure of a coal crushing and drying integrated device with screening function in the present invention;

Fig. 5 is a schematic diagram of the structure of a hopper of an integrated coal crushing and drying device with a screening function according to the present invention.

In the figure: 1. First motor, 2. Transmission device, 3. Protrusion, 4. Baffle plate, 5. Hydraulic cylinder, 6. Telescopic rod, 7. Connecting plate, 8. Fixed hemisphere, 9. Crushing cone, 10 , material box, 11, second motor, 12, lifting device, 13, hopper, 14, filter screen, 15, baffle plate, 16, filter recovery box, 17, material inlet, 18, drying box, 19, The third motor, 20, rotating shaft, 21, stirring blade, 22, partition plate, 23, through hole, 24, hot air generating device, 25, discharge port, 26, gas outlet.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-5, the present invention provides a technical solution: an integrated coal crushing and drying device with screening function, including a first motor 1, a transmission device 2, a protrusion 3, a baffle 4, a hydraulic cylinder 5, Telescopic rod 6, connecting plate 7, fixed hemisphere 8, crushing cone 9, material box 10, second motor 11, lifting device 12, hopper 13, filter screen 14, baffle plate 15, filter recovery box 16, material inlet 17 , drying box 18, third motor 19, rotating shaft 20, stirring blade 21, partition plate 22, through hole 23, hot air generator 24, material outlet 25 and gas outlet 26, the first motor 1 is in phase with the conveying device 2 connected, the first motor 1 and the transmission device 2 form a transmission structure, and the left and right sides of the transmission device 2 are symmetrically equipped with baffles 4, which facilitates the transportation of coal blocks and prevents cinders from splashing around during the crushing process. The protrusions 3 are evenly distributed on the conveying device 2, and the protrusions 3 and the crushing cones 9 are arranged alternately, and the crushing cones 9 are evenly fixed on the surface of the fixed hemisphere 8, so that the coal is crushed more thoroughly, and the telescopic rod 6 The upper end is connected with the hydraulic cylinder 5, and the hydraulic cylinder 5, the telescopic rod 6 and the connection plate 7 form a telescopic structure, and the hydraulic cylinder 5, the telescopic rod 6 and the connection plate 7 are all provided with two groups, and they are arranged in parallel to each other, which is convenient for moving up and down , the coal block is crushed, and the lower end of the telescopic rod 6 is fixed with a connection plate 7, a fixed hemisphere 8 is connected to the connection plate 7, and a crushing cone 9 is distributed on the fixed hemisphere 8, and the material box 10 is arranged at the right end of the transmission device 2 , and the right side of the material box 10 is connected with a lifting device 12, the lifting device 12 is connected with the second motor 11, the second motor 11, the lifting device 12 and the hopper 13 form a circular rotation structure, and the left end of the lifting device 12 is connected to the material box 10 is connected to facilitate the transportation of coal blocks from the hopper 10 to the drying box 18, and the lifting device 12 is fixed with a hopper 13, the filter screen 14 is arranged at the bottom of the hopper 13, the hopper 13 is an arc structure, and the hopper 13 One side of the baffle 15 is connected to the side of the hopper 13 to form an obtuse angle, and the length of the baffle 15 is equal to the length of the hopper 13 to prevent the material from falling from the hopper 13 when it is shaken. 16 is arranged at the bottom of the lifting device 12, and the right side of the lifting device 12 is provided with a drying box 18, and the upper end of the drying box 18 is fixed with a material inlet 17, and the material inlet 17 and the gas outlet 26 are symmetrically arranged at the second The left and right sides of the three motors 19, and the height of the material inlet 17 is lower than the height of the lifting device 12. This arrangement makes the overall structure beautiful, and it is convenient to transport the gas generated by coal drying to the place where it needs to be used. The right side of the mouth 17 is provided with a third motor 19, the third motor 19, the rotating shaft 20 and the stirring blade 21 constitute a rotating structure, and the stirring blade 21 is evenly distributed around the rotating shaft 20 in a spiral shape, and the length of the rotating shaft 20 is less than that of the oven. The height of the dry box 18 is convenient to pulverize the coal block by the rotating shaft 20 and the stirring blade 21. The rotating shaft 20 is connected with the three motors 19, and the rotating shaft 20 is fixed with the stirring blade 21, and the rotating shaft 20 and the stirring blade 21 are arranged on the drying Inside the box 18, two groups of dividing plates 22 are arranged, and they are symmetrically distributed in the drying box 18. There is a through hole 23, which is convenient to drive the coal block to move up and down inside the drying box 18, thereby speeding up the drying speed of the coal block, and the right side of the drying box 18 is connected with a hot air generator 24, and the lower side of the drying box 18 is arranged There is a discharge port 25, and the upper end of the drying box 18 is provided with a gas outlet 26.

The working principle of this embodiment: when using the coal crushing and drying integrated device with screening function, first turn on the power, then put the coal on the transmission device 2, the hydraulic cylinder 5 drives the telescopic rod 6 to move, and the telescopic rod 6 then Push the connecting plate 7 to move up and down, so that the electric fixed hemisphere 8 and the crushing cone 9 move. During the up and down movement of the crushing cone 9, the crushing cone 9 crushes the large coal on the conveying device 2, and the setting of the protrusion 3 , can increase the contact area between the crushing cone 9 and the coal, so that the coal is crushed more thoroughly, and the crushed coal is collected into the material box 10, and then the second motor 11 drives the lifting device 12 to move, and the coal in the material box 10 During this process, the filter screen 14 on the hopper 13 can filter out the coal slag in the coal block, and the baffle plate 15 can prevent the coal from falling from the hopper 13, so that the coal slag can be recycled and used to prevent waste , and then the coal lumps fall from the feed port 17 into the drying box 18. At this time, the third motor 19 drives the rotating shaft 20 to rotate, and the rotating shaft 20 drives the stirring blade 21 to rotate, and the coal lumps at the bottom of the drying box 18 are driven to be dried. the top of the box 18, and then the coal lumps fall back to the bottom of the drying box 18 from both sides of the dividing plate 22. The moisture in the coal block is dried, the gas generated by the heating of the coal block flows out from the gas outlet 26, and the coal block falls out from the discharge port 25 after drying. The content described in detail belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (9)

1. there is one kind screening function coal to crush drying integrated device, including the first motor (1), raised (3), hopper (10), the second motor (11), filter screen (14), filtrate collection box (16), rotating shaft (20) and demarcation strip (22), it is characterised in that： First motor (1) is connected with conveyer (2), and the upper end of the expansion link (6) is connected with hydraulic cylinder (5), and stretches The lower end of contracting bar (6) is fixed with terminal pad (7), and fixed hemisphere (8) is connected with the terminal pad (7), and on fixed hemisphere (8) Crushing cone (9) is distributed with, the hopper (10) is arranged on the right-hand member of conveyer (2), and is connected with and carries on the right side of hopper (10) Device (12) is risen, the lifting device (12) is connected with the second motor (11), and is fixed with hopper on lifting device (12) (13), the filter screen (14) is arranged on the bottom of hopper (13), and the filtrate collection box (16) is arranged on lifting device (12) Bottom, and drying baker (18) is provided with the right side of lifting device (12), the upper end of the drying baker (18) is fixed with feeding mouth (17) the 3rd motor (19), and on the right side of feeding mouth (17) is provided with, the rotating shaft (20) is connected with three motors (19), and turns Paddle (21) is fixed with axle (20), the rotating shaft (20) and paddle (21) are arranged on the inside of drying baker (18), and dry Hot air generator (24) is connected with the right side of dry case (18), discharging opening (25) is provided with the downside of the drying baker (18), and The upper end of drying baker (18) is provided with gas vent (26).

It is 2. according to claim 1 a kind of with the drying integrated device of screening function coal crushing, it is characterised in that：Institute State the first motor (1) and conveyer (2) forms transfer structure, and the left and right sides of conveyer (2) is respectively provided with symmetrical expression There is baffle plate (4).

It is 3. according to claim 1 a kind of with the drying integrated device of screening function coal crushing, it is characterised in that：Institute Raised (3) are stated to be evenly distributed on conveyer (2), and raised (3) are mutually staggeredly arranged with crushing cone (9), and crush Cone (9) is uniformly fixed on the surface of fixed hemisphere (8).

It is 4. according to claim 1 a kind of with the drying integrated device of screening function coal crushing, it is characterised in that：Institute State hydraulic cylinder (5), expansion link (6) and terminal pad (7) and form stretching structure, and hydraulic cylinder (5), expansion link (6) and terminal pad (7) It is provided with two groups, and its arrangement parallel to each other.

It is 5. according to claim 1 a kind of with the drying integrated device of screening function coal crushing, it is characterised in that：Institute State the second motor (11), lifting device (12) and hopper (13) form cycle rotation structure, and the left end of lifting device (12) with Hopper (10) is connected.

It is 6. according to claim 1 a kind of with the drying integrated device of screening function coal crushing, it is characterised in that：Institute Hopper (13) curved structure is stated, and a side of hopper (13) is connected with baffle plate (15), the side of baffle plate (15) and hopper (13) Side forms an obtuse angle, and the length of baffle plate (15) is equal to the length of hopper (13).

It is 7. according to claim 1 a kind of with the drying integrated device of screening function coal crushing, it is characterised in that：Institute State the left and right sides that feeding mouth (17) and gas vent (26) are arranged on the 3rd motor (19) in symmetrical expression, and feeding mouth (17) Highly it is less than the height of lifting device (12).

It is 8. according to claim 1 a kind of with the drying integrated device of screening function coal crushing, it is characterised in that：Institute State the 3rd motor (19), rotating shaft (20) and paddle (21) and form rotational structure, and uniform in the shape of a spiral point of paddle (21) Cloth rotating shaft (20) surrounding, and the length of rotating shaft (20) be less than drying baker (18) height.

It is 9. according to claim 1 a kind of with the drying integrated device of screening function coal crushing, it is characterised in that：Institute State demarcation strip (22) and be provided with two groups, and it is distributed in drying baker (18) in symmetrical expression, the medial surface of demarcation strip (22) is with stirring Mix leaf (21) to fit, and through hole (23) is uniformly offered on demarcation strip (22).