CN212619678U

CN212619678U - Coal slime drying machine capable of improving drying effect

Info

Publication number: CN212619678U
Application number: CN202021303899.1U
Authority: CN
Inventors: 何耀明
Original assignee: Wuxi Juyan Energy Technology Co ltd
Current assignee: Wuxi Juyan Energy Technology Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-02-26
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to a technical field that the coal slime was dried aims at providing a can improve coal slime drying-machine of stoving effect, including casing, coal slime import, coal slime export, conveyer and air intake, coal slime import, coal slime export and inlet pipe all set up on the casing, and conveyer sets up inside the casing, and the coal slime import is located the top of conveyer input, and the coal slime export is located the below of conveyer output, coal slime import department is equipped with the inlet pipe, is provided with the crushing roller in the inlet pipe, and the crushing roller is equipped with two at least, is equipped with helical blade on the crushing roller, is equipped with a drive crushing roller pivoted drive arrangement on the inlet pipe. The utility model discloses can improve the stoving effect of coal slime drying-machine to the coal slime.

Description

Coal slime drying machine capable of improving drying effect

Technical Field

The utility model belongs to the technical field of the technique of coal slime stoving and specifically relates to a can improve coal slime drying-machine of stoving effect.

Background

At present, in coal production, necessary cleaning is often required to be performed on produced coal or coal is screened by using buoyancy of water, so that powdered coal or smaller coal particles in the coal are washed away by water during cleaning or water separation, a large amount of coal slime is generated, the generated coal slime is easy to be bonded into blocks because of large viscosity of the coal slime, and the generated coal slime can be continuously used as fuel after being processed, so that recycling of the coal slime is a necessary process of current coal washing operation during coal cleaning, and recycling difficulty of the coal slime is relatively large because of large amount of water in the coal slime.

Chinese patent with publication number CN106482483A discloses an energy-conserving conveying type coal slime drying-machine, including drying-machine organism, conveyer, air intake, wet coal slime import, dry coal export, output conveyor, air outlet, circulating line, water collector, condenser, circulation condenser pipe, heating blast air device, the inside a plurality of conveyer that are equipped with of drying-machine organism, conveyer is by last to crisscross setting of interval in proper order down, adjacent two conveyer motion opposite direction, the top of drying-machine organism is equipped with air intake, wet coal slime import, the bottom of drying-machine organism is equipped with the dry coal export, the lower extreme of dry coal export is equipped with output conveyor, the bottom of drying-machine organism still is equipped with the air outlet, the air outlet pass through circulating line with the air intake is connected, the last water collector that is equipped with in proper order of gaseous flow direction of following of circulating line, Condenser, heating blower.

Wet coal slime enters into conveyer from wet coal slime import on, then fall into the conveyer that the below set up in proper order on, the hot-blast drying of being gone into by the air intake drum in the in-process of conveying, coal slime after the stoving is exported on falling output conveyor through dry coal export, the hot-air that has the aqueous vapor enters into in the condenser from circulating line, under the condensation of circulation condenser pipe, the vapor condensation becomes liquid water storage and exists in the water collector, the air that has the waste heat is under the effect of heating blower unit, get back to in the air intake again, carry out the stoving operation.

The above prior art solutions have the following drawbacks: because it does not have the function of grinding the coal slime, consequently when drying the coal slime, the inside more moisture that still has of the coal slime of blocking leads to the drying effect variation of coal slime.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a can improve the coal slime drying-machine of stoving effect, it can improve the stoving effect of coal slime drying-machine to the coal slime.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a can improve coal slime drying-machine of stoving effect, includes casing, coal slime import, coal slime export, conveyer and air intake, and coal slime import, coal slime export and inlet pipe all set up on the casing, and conveyer sets up inside the casing, and the coal slime import is located conveyer's top, and the coal slime export is located the below of conveyer output, coal slime import department is equipped with the inlet pipe, is provided with the crushing roller in the inlet pipe, and the crushing roller is equipped with two at least, is equipped with helical blade on the crushing roller, is equipped with the first drive arrangement of drive crushing roller pivoted on the inlet pipe.

Through adopting above-mentioned technical scheme, first drive arrangement drive rolls the rotation of smashing the roller, rolls the roller and drives helical blade rotation, and helical blade pulverizes the briquetting at the coal slime, and the coal slime after pulverizing enters into the inside quilt of casing and dries, is dried in the casing with the coal slime of briquetting and compares, can improve the stoving effect of coal slime.

The present invention may be further configured in a preferred embodiment as: first drive arrangement includes driving motor, and the one end of crushing roller is run through the inlet pipe and is connected with the gear, and adjacent gear intermeshing, driving motor and one of them crushing roller link to each other.

Through adopting above-mentioned technical scheme, driving motor can drive the roller rotation of smashing, smashes the roller and drives intermeshing's gear rotation to accomplish the linkage between the roller of smashing.

The present invention may be further configured in a preferred embodiment as: be equipped with supplementary grinding mechanism in the inlet pipe, supplementary grinding mechanism includes the pivot, cut the board, the connecting rod and the post that slides, pivot and inlet pipe rotate to be connected, cut the board setting in the pivot, it is located helical blade's top to cut the board, the one end and the pivot of connecting rod link to each other, the other end and the post that slides of connecting rod link to each other, be equipped with second drive arrangement on the inlet pipe, second drive arrangement includes the drive plate and drives actuating cylinder, the drive plate level sets up, the logical groove of stroke has been seted up on the drive plate, the post that slides is located the logical groove of stroke and leads to groove sliding fit with the stroke, it sets up on the inlet pipe to drive.

Through adopting above-mentioned technical scheme, start to drive actuating cylinder, drive actuating cylinder and drive the drive plate and reciprocate, the drive plate leads to the groove through the stroke and drives the slip post and remove, and the post that slides drives the pivot through the connecting rod and rotates, and the pivot area cuts the board and rotates, smashes near the coal slime of cutting the board, reduces the coal slime of piecemeal, improves the stoving effect of coal slime drying-machine to the coal slime.

The present invention may be further configured in a preferred embodiment as: conveyer includes first driving roller, the second driving roller, driving belt and conveying motor, first driving roller and second driving roller all rotate with the casing and are connected, the driving belt tensioning cover is established on first driving roller and second driving roller, conveying motor sets up on the casing, the one end of first driving roller runs through the casing and links to each other with conveying motor, conveyer is along the crisscross multiunit that is provided with of direction of height top-down of casing, two adjacent conveyer direction of delivery are opposite, the conveyer's of keeping away from ground input is located the below that the coal slime was imported, conveyer's that is close to ground output is located the top that the coal slime exported.

Through adopting above-mentioned technical scheme, conveyer sets up along the direction of height top-down of casing crisscross, and two adjacent conveyer direction of delivery are opposite, can make the coal slime lengthen in the transport stroke of casing, and the time of extension coal slime stoving in the casing to improve the stoving effect of coal slime drying-machine to the coal slime.

The present invention may be further configured in a preferred embodiment as: the air heater is characterized in that the air heater is arranged on the shell, an air outlet and an air inlet of the air heater are communicated, a coiled pipe is connected in the shell and arranged on the inner side wall of the shell, the coiled pipe is communicated with the air inlet, and a plurality of air dissipation openings are formed in the coiled pipe.

Through adopting above-mentioned technical scheme, arrange the coiled pipe on the casing inside wall, set up the scattered wind mouth on the coiled pipe, can make the hot-blast distribution in the casing even to improve the stoving effect of coal slime drying-machine to the coal slime.

The present invention may be further configured in a preferred embodiment as: an air outlet nozzle is arranged at the air diffusing port and is arranged in a horn shape.

Through adopting above-mentioned technical scheme, the air-out shower nozzle that sets up loudspeaker form can make hot-blast spun scope wider.

The present invention may be further configured in a preferred embodiment as: the shell bottom of the shell is obliquely arranged, a water outlet is formed in the side wall of the shell, and the water outlet is located at the lower end of the shell bottom.

Through adopting above-mentioned technical scheme, the moisture in the coal slime evaporates into vapor, sets up the casing shell bottom slope, can make the comdenstion water that the vapor liquefaction formed collect at the casing shell bottom, discharges from the outlet again.

The present invention may be further configured in a preferred embodiment as: and a receiving hopper is arranged at the coal slime outlet.

Through adopting above-mentioned technical scheme, set up the coal slime after gathering together the stoving that the receiving hopper can be better, transportation after the convenience.

To sum up, the utility model discloses a following at least one useful technological effect:

1. first drive arrangement drive is broken the roller and is rotated, and it drives helical blade and rotates to break the roller, and helical blade pulverizes the blocking at the coal slime, and the coal slime after pulverizing enters into the inside quilt of casing and dries, is dried in the casing with the coal slime of blocking and compares, can improve the stoving effect of coal slime.

2. Conveying devices are arranged in a staggered mode from top to bottom along the height direction of the machine shell, and the conveying directions of two adjacent conveying devices are opposite, so that the conveying stroke of coal slime in the machine shell is prolonged, the drying time of the coal slime in the machine shell is prolonged, and the drying effect of the coal slime dryer on the coal slime is improved.

3. The coiled pipes are distributed on the inner side wall of the shell, and the air dispersing openings are formed in the coiled pipes, so that hot air in the shell can be uniformly distributed, and the drying effect of the coal slime dryer on the coal slime is improved.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a coal slurry dryer capable of improving a drying effect in the embodiment.

Fig. 2 is a schematic structural view showing the positional relationship between the crushing roller and the feed pipe in the present embodiment.

Fig. 3 is a schematic structural view showing the positional relationship between the gears and the crushing rollers in the present embodiment.

Fig. 4 is a schematic structural diagram showing a positional relationship between the sliding column and the stroke through groove in the present embodiment.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic structural view showing a positional relationship between the conveyance motor and the casing in the present embodiment.

In the figure, 1, a housing; 2. coal slime inlet; 3. a coal slime outlet; 4. an air inlet; 5. a support; 6. a material receiving hopper; 7. a pipeline; 9. a feed pipe; 10. a collection hopper; 11. a crushing roller; 12. a gear; 13. a drive motor; 14. a helical blade; 15. a rotating shaft; 16. cutting the plate; 17. a connecting rod; 18. sliding the column; 19. a drive plate; 20. a driving cylinder; 21. a travel through groove; 22. a guide block; 23. a straight section; 24. a dovetail section; 25. a dovetail groove; 26. a first drive roller; 27. a second driving roller; 28. a drive belt; 29. a transfer motor; 30. a hot air blower; 31. a serpentine tube; 32. an air diffuser; 33. an air outlet nozzle; 34. a water outlet; 35. and (5) discharging a water pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a can improve coal slime drying-machine of stoving effect, including casing 1, coal slime import 2, coal slime export 3, conveyer and air intake 4, the welding of casing 1 bottom has support 5, and casing 1 props subaerial through support 5.

Referring to fig. 2 and 3, coal slime import 2 sets up in 1 upper end of casing, the welding of 2 departments of coal slime import has inlet pipe 9, the welding has collecting hopper 10 on the inlet pipe 9, collecting hopper 10 and inlet pipe 9 intercommunication, it has two mutually parallel crushing roller 11 to rotate in the inlet pipe 9, two crushing roller 11 are in same horizontal plane, the welding has helical blade 14 on crushing roller 11, the one end of crushing roller 11 runs through the lateral wall of inlet pipe 9 and is connected with gear 12, two gear 12 intermeshing, be equipped with a drive arrangement on the inlet pipe 9 lateral wall, a drive arrangement includes driving motor 13, driving motor 13 passes through the pedestal mounting on the lateral wall of inlet pipe 9, driving motor 13's motor shaft and one of them crushing roller 11 link to each other.

Referring to fig. 3 and 4, two sets of auxiliary grinding mechanisms are disposed in the feeding pipe 9, and are oppositely disposed in the feeding pipe 9, and each set of auxiliary grinding mechanism includes a rotating shaft 15, a cutting plate 16, a connecting rod 17 and a sliding column 18. The length direction of the rotating shaft 15 is the same as that of the crushing roller 11, the rotating shaft 15 is located at one end, away from the machine shell 1, of the feeding pipe 9, the rotating shaft 15 is rotatably connected with the feeding pipe 9, the cutting plate 16 is welded on the rotating shaft 15, the cutting plate 16 is perpendicular to the rotating shaft 15, five cutting plates 16 are arranged along the length direction of the rotating shaft 15, the cutting plate 16 is always located above the spiral blade 14, one end of the rotating shaft 15 penetrates through the feeding pipe 9 and is welded with the connecting rod 17, the connecting rod 17 and the rotating shaft 15 are L-shaped, the sliding column 18 is located at one end, away from the rotating shaft 15, of the connecting rod 17, the sliding column 18 is rotatably connected with the connecting rod 17, and the.

Referring to fig. 4, a second driving device is arranged on the feeding pipe 9, the second driving device comprises a driving plate 19 and a driving cylinder 20, the driving cylinder 20 is installed on the outer side wall of the feeding pipe 9, a piston rod of the driving cylinder 20 is connected with the driving plate 19, the driving plate 19 is horizontally arranged, two ends of the driving plate 19 are respectively provided with a stroke through groove 21, the sliding columns 18 of the two groups of auxiliary grinding mechanisms are respectively positioned in the two stroke through grooves 21, the sliding columns 18 are in sliding fit with the stroke through grooves 21, referring to fig. 4 and 5, two guide blocks 22 are welded on the side wall of the driving plate 19 facing the feeding pipe 9, each guide block 22 comprises a straight section 23 and a dovetail section 24, one end of the straight section 23 is welded with the dovetail section 24, the other end of the straight section 23 is welded with the driving plate 19, two dovetail grooves 25 are vertically arranged on the side wall of the, the direction of movement of the drive plate 19 is guided.

Referring to fig. 6, the conveying device is arranged in the casing 1, the conveying device includes a first driving roller 26, a second driving roller 27, a driving belt 28 and a conveying motor 29, the first driving roller 26 and the second driving roller 27 are rotatably connected with the casing 1, the driving belt 28 is tightly sleeved on the first driving roller 26 and the second driving roller 27, the conveying motor 29 is installed on the outer side wall of the casing 1, and one end of the first driving roller 26 penetrates through the casing 1 and is connected with the motor shaft of the conveying motor 29. Conveying device is provided with three groups along the direction of height top-down of casing 1 crisscross, and two adjacent conveying device direction of delivery are opposite, and coal slime export 3 sets up at casing 1 lower extreme, and 3 welding of coal slime export have receiving hopper 6, and conveying device's that keep away from ground input is located coal slime import 2 under, and conveying device's that is close to ground output is located coal slime export 3 directly over.

Referring to fig. 2 and 6, the air inlet 4 is arranged at the upper end of the casing 1, the air heater 30 is installed at the top of the casing 1, the air outlet of the air heater 30 is communicated with the air inlet 4 through a pipeline 7, a coiled pipe 31 is connected in the casing 1, the coiled pipe 31 is arranged on the inner side wall of the casing 1 through a pipe clamp, one end of the coiled pipe 31 is welded with the casing 1 and is communicated with the air inlet 4, a plurality of air scattering openings 32 are formed in the coiled pipe 31, an air outlet nozzle 33 is welded at the air scattering openings 32, the air outlet nozzle 33 is in a horn shape, and the air outlet nozzle 33 is arranged towards the inside of the casing.

Referring to fig. 2, the shell bottom of the casing 1 is obliquely arranged, one end of the shell bottom of the casing 1, which is close to the coal slurry outlet 3, is higher than one end of the shell bottom of the casing 1, which is away from the coal slurry outlet 3, a water outlet 34 is formed in the casing 1, the water outlet 34 is located at the lower end of the shell bottom of the casing 1, and a water outlet pipe 35 is welded at the water outlet 34.

The implementation principle of the embodiment is as follows: starting a driving motor 13, driving the grinding roller 11 to rotate by the driving motor 13 through two meshed gears 12, driving the helical blades 14 to rotate by the grinding roller 11, starting a driving cylinder 20, driving a driving plate 19 to move by the driving cylinder 20, driving a sliding column 18 to move by the driving plate 19 through a stroke through groove 21, driving a rotating shaft 15 to rotate by the sliding column 18 through a connecting rod 17 in the moving process, driving a cutting plate 16 to rotate by the rotating shaft 15, putting the coal slime to be dried into a feeding pipe 9, the helical blades 14 crush the coal slime in the middle of the feeding pipe 9, the cutting plate 16 breaks the coal slime nearby, the crushed and broken coal slime falls onto the conveying device, the hot air blower 30 blows hot air, the hot air is conveyed to the inside of the machine shell 1 through the coiled pipe 31 and the air outlet nozzle 33, the coal slime on the conveyer is dried, through pulverize and smash the coal slime, reduces the coal slime of blocking, improves the stoving effect of coal slime drying-machine to the coal slime.

In the drying process, the coal slime is conveyed to a coal slime outlet 3 by the conveying device and then discharged through the coal slime outlet 3, and then conveyed away.

The moisture in the coal slime forms vapor through the evaporation, and after the vapor liquefaction was the comdenstion water, the comdenstion water flows to the inclined plane of casing 1 on, then flows to the external world through outlet 34 and outlet pipe 35, reduces the deposit water in the casing 1.

Make this embodiment's embodiment be the preferred embodiment of the utility model, not limit the utility model discloses a protection scope according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a can improve coal slime drying-machine of stoving effect, including casing (1), coal slime import (2), coal slime export (3), conveyer and air intake (4), coal slime import (2), coal slime export (3) and inlet pipe (9) all set up on casing (1), conveyer sets up inside casing (1), coal slime import (2) are located conveyer's top, coal slime export (3) are located the below of conveyer output, its characterized in that: coal slime import (2) department is equipped with inlet pipe (9), is provided with crushing roller (11) in inlet pipe (9), and crushing roller (11) are equipped with two at least, are equipped with helical blade (14) on crushing roller (11), are equipped with the first drive arrangement of drive crushing roller (11) pivoted on inlet pipe (9).

2. The coal slime dryer capable of improving drying effect of claim 1, characterized in that: the first driving device comprises a driving motor (13), one end of each grinding roller (11) penetrates through the feeding pipe (9) and is connected with a gear (12), the adjacent gears (12) are meshed with each other, and the driving motor (13) is connected with one grinding roller (11).

3. The coal slime dryer capable of improving drying effect of claim 1, characterized in that: an auxiliary crushing mechanism is arranged in the feeding pipe (9), the auxiliary crushing mechanism comprises a rotating shaft (15) and a cutting plate (16), connecting rod (17) and post (18) that slides, pivot (15) and inlet pipe (9) rotate to be connected, cut board (16) and set up on pivot (15), cut board (16) are located helical blade (14) top, the one end and pivot (15) of connecting rod (17) link to each other, the other end and the slip post (18) of connecting rod (17) link to each other, be equipped with second drive arrangement on inlet pipe (9), second drive arrangement includes drive plate (19) and drives actuating cylinder (20), drive plate (19) level sets up, the logical groove of stroke (21) has been seted up on drive plate (19), the post that slides (18) are arranged in the logical groove of stroke (21) and lead to groove (21) sliding fit with the stroke, it sets up on inlet pipe (9) to drive actuating cylinder (20), the piston rod that drives actuating cylinder (20) links to each other with drive plate (19).

4. The coal slime dryer capable of improving drying effect of claim 1, characterized in that: conveyer includes first driving roller (26), second driving roller (27), driving belt (28) and conveying motor (29), first driving roller (26) and second driving roller (27) all rotate with casing (1) and are connected, driving belt (28) tensioning cover is established on first driving roller (26) and second driving roller (27), conveying motor (29) set up on casing (1), the one end of first driving roller (26) is run through casing (1) and is linked to each other with conveying motor (29), conveyer is provided with the multiunit along the direction of height top-down crisscross of casing (1), two adjacent conveyer direction of delivery are opposite, the conveyer's of keeping away from ground input is located the below that the coal slime imported (2), the conveyer's of being close to ground output is located the top of coal slime export (3).

5. The coal slime dryer capable of improving drying effect as claimed in claim 4, wherein: the air heater is characterized in that an air heater (30) is arranged on the machine shell (1), an air outlet and an air inlet (4) of the air heater (30) are communicated, a coiled pipe (31) is connected in the machine shell (1), the coiled pipe (31) is arranged on the inner side wall of the machine shell (1), the coiled pipe is communicated with the air inlet (4), and a plurality of air dissipation openings (32) are formed in the coiled pipe (31).

6. The coal slime dryer capable of improving drying effect of claim 5, characterized in that: an air outlet nozzle (33) is arranged at the air diffusing opening (32), and the air outlet nozzle (33) is arranged in a horn shape.

7. The coal slime dryer capable of improving drying effect of claim 1, characterized in that: the shell bottom of the shell (1) is obliquely arranged, a water outlet (34) is formed in the side wall of the shell (1), and the water outlet (34) is located at the lower end of the shell bottom.

8. The coal slime dryer capable of improving drying effect of claim 1, characterized in that: and a receiving hopper (6) is arranged at the coal slime outlet (3).