CN208075475U

CN208075475U - Crushing drying unit for coal detection

Info

Publication number: CN208075475U
Application number: CN201820379950.3U
Authority: CN
Inventors: 陈安靖
Original assignee: Tangshan Seaport Zhongke Ore Coal Quality Inspection Co Ltd
Current assignee: Tangshan Seaport Zhongke Ore Coal Quality Inspection Co Ltd
Priority date: 2018-03-20
Filing date: 2018-03-20
Publication date: 2018-11-09
Anticipated expiration: 2028-03-20

Abstract

The utility model discloses the crushing drying units detected for coal, as two frictions between pulverization roller and oscillating roller crush coal sample, the coal sample of crushing is fallen on sieve, oscillating rod on oscillating roller is in swing process, pass through oscillating rod band electric brush face, the coal sample of crushing is tiled on the surface of sieve, it is sieved, the hot-air inside heating chamber is sucked into hot air duct using suction ventilator simultaneously, pass through filter, by being sent into hot wind at the top of device, ensures that device internal temperature is uniform, improve drying efficiency.

Description

Crushing drying unit for coal detection

Technical field

The utility model is related to coal detection technique fields, more particularly, to the crushing drying unit of coal detection.

Background technology

The project of coal detection includes mainly full sulphur, calorific value, the moisture (total moisture, analysis water) of coal, ash content, volatilization Point, fixed carbon, carbon, hydrogen, ash fusibility, boiler slag carbon content, coking coal, petroleum coke, moulded coal etc..The coal that different detection projects requires Sample is of different sizes, and in the prior art, the pre-processing device of coal sample mainly first crushes, then artificial screening, labor intensive, not only such as This is mounted on the conventional shell of rectangular-shape since the cross section of pulverization roller is round, can cause waste spatially；It is existing There is the drying unit in technology to mostly use bottom-heated, causes device interior bottom portion temperature and head temperature uneven.

Utility model content

The problem of purpose of the utility model is to solve coal sample crushing and screening in the prior art and cleanings, and propose For coal detection crushing drying unit.

To achieve the goals above, the utility model uses following technical solution：

For the crushing drying unit of coal detection, including shell, which is characterized in that the top of the shell is equipped with charging Mouthful, the lower section of feed inlet is equipped with the fixed seat of screw conveyor, and screw conveyor, the middle part of the shell are equipped in fixed seat The centre of pulverization roller one, pulverization roller two equipped with axle center in the same horizontal line, pulverization roller one and pulverization roller two is equipped with oscillating roller, The axle center of the roll shaft of the oscillating roller and the pulverization roller one, pulverization roller two roll shaft axle center on the same line, the powder Broken roller one, pulverization roller two drive rotation by motor one, the motor two being arranged in back side of shell, and the oscillating roller is by swing hydraulic pressure Motor driving is back and forth swung, and the roll shaft of the oscillating roller is hinged two groups of oscillating rods, and each group of oscillating rod includes end Primary two oscillating rods that can mutually open and close swing are carried with screw superposition, the end of each group of oscillating rod is hinged on roll shaft One end is equipped with arc-shaped support plate in the lower section of the oscillating roller, and the quadrangle of support plate is with four oscillating rods with screw Connection, one side of the support plate far from oscillating rod are pasted by hairbrush face, and arc-shaped sieve is arranged in the lower section of the oscillating roller, described Hairbrush face is in contact with the screen surface but is not passed through the mesh of screen surface, and the lower section of the sieve is equipped with objective table, holds Lower section to the space of the housing bottom for connecing platform is heating chamber, and several heating wire are equipped in the heating chamber, the shell Outside is equipped with a hot air duct, and the air draught end of the hot air duct is goed deep into inside heating chamber, the air-supply end of the hot air duct Go deep into the top of the shell.

Further, the both sides of the housing central section are arc-shaped, and the arc-shaped center of circle is identical as the center of circle of pulverization roller.

Further, the hot air duct is also connected with filter

Further, the side of the shell corresponds to the position of the objective table equipped with discharge port.

Compared with prior art, the advantage of the utility model is as follows：

1. the utility model can be crushed disposably, be screened and drying efficiency is high, cost of labor is saved, improves coal sample The working efficiency of pre-treatment.

2. when the utility model is used, as two frictions between pulverization roller and oscillating roller crush coal sample, crush Coal sample fall on sieve, the oscillating rod on oscillating roller is in swing process, by oscillating rod band electric brush face, by the coal of crushing Sample tiles on the surface of sieve, is sieved.

3. the hot-air inside heating chamber is sucked hot air duct by the utility model using suction ventilator, by filter, by It is sent into hot wind at the top of device, ensures that device internal temperature is uniform, improves drying efficiency.

Description of the drawings

Fig. 1 be the utility model proposes for coal detection crushing drying unit structural schematic diagram；

Fig. 2 is the three-dimensional structure diagram that roller segment is swung in Fig. 1.

In figure：1. shell；2. feed inlet；3. screw conveyor；4. pulverization roller one；5. pulverization roller two；6. oscillating roller；7. pendulum Lever；8. support plate；9. sieve；10 objective tables；11. discharge port；12. hot air duct；13. filter；14. suction ventilator；15. adding Heated filament；16. the fixed seat of screw conveyor；17. the roll shaft of oscillating roller；18. hairbrush face.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, the crushing drying unit of coal detection, including shell 1 are used for, which is characterized in that the shell Top is equipped with feed inlet 2, and the lower section of feed inlet is equipped with the fixed seat 16 of screw conveyor, screw conveyor is equipped in fixed seat 3, the middle part of the shell is equipped with pulverization roller 1, the pulverization roller 25 of axle center in the same horizontal line, pulverization roller 1 and pulverization roller 25 centre is equipped with oscillating roller 6, the axle center of the roll shaft of the oscillating roller and the pulverization roller one, the axis of the roll shaft of pulverization roller two The heart on the same line, the pulverization roller one, pulverization roller two by be arranged in back side of shell motor one, two (not shown) of motor Driving rotation, the oscillating roller are back and forth swung by the driving of swing hydraulic pressure motor (not shown), the roller of the oscillating roller Axis is hinged two groups of oscillating rods 7, and each group of oscillating rod includes end to be carried with screw superposition primary can mutually open and close the two of swing The end of root oscillating rod, each group of oscillating rod is hinged on an end of roll shaft, is equipped in the lower section of the oscillating roller arc-shaped Support plate 8, the quadrangle of support plate connect with four oscillating rods with screw, and one side of the support plate far from oscillating rod is pasted by hairbrush Arc-shaped sieve 9 is arranged in the lower section in face 18, the oscillating roller, and the hairbrush face is in contact but is not passed through with the screen surface The lower section of the mesh of screen surface, the sieve is equipped with objective table 10, and the space of lower section to the housing bottom of adapting table is Heating chamber, the heating chamber is interior to be equipped with several heating wire 15, and the outside of the shell is equipped with a hot air duct 12, the hot wind The air draught end of pipeline is goed deep into inside heating chamber, and the top of the shell is goed deep at the air-supply end of the hot air duct.

Further, the hot air duct is also connected with filter 13.

Further, the side of the shell corresponds to the position of the objective table equipped with discharge port 11.

The course of work of the utility model is as follows：

Motor one is opened, pulverization roller 1 rotates under the driving of motor one, opens motor two, pulverization roller 25 is in motor two Driving under rotate, open swing hydraulic pressure motor, oscillating roller 6 drives oscillating rod 7, hairbrush face 18 enterprising on the surface of sieve 9 Row is swung, at this point, coal sample is added from charge door 2, coal sample is by rubbing between pulverization roller 1, oscillating roller 6, the crushing of pulverization roller 25 Crocus is broken, and the coal sample after crushing is fallen on sieve 9, at this point, hairbrush face 18 will fall into sieve 9 in the surface reciprocally swinging of sieve 9 On coal sample tiling, the particle that grain size is less than sieve mesh diameter falls and falls on objective table 10, and grain size is more than sieve mesh The particle residue of diameter opens heating power supply on 9 surface of sieve, and heating wire is started to work in heating chamber, at this point, opening air draught Machine 14 is passed through hot wind at the top of the suction of filter 13 by the heating chamber of bottom, formation circulating air, the coal sample after drying, big Grain is discharged by discharge port 2 19, and the little particle coal sample on objective table 10 is discharged by discharge port 1.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. for the crushing drying unit of coal detection, including shell, which is characterized in that the top of the shell is equipped with charging Mouthful, the lower section of feed inlet is equipped with the fixed seat of screw conveyor, and screw conveyor, the middle part of the shell are equipped in fixed seat The centre of pulverization roller one, pulverization roller two equipped with axle center in the same horizontal line, pulverization roller one and pulverization roller two is equipped with oscillating roller, The axle center of the roll shaft of the oscillating roller and the pulverization roller one, pulverization roller two roll shaft axle center on the same line, the powder Broken roller one, pulverization roller two drive rotation by motor one, the motor two being arranged in back side of shell, and the oscillating roller is by swing hydraulic pressure Motor driving is back and forth swung, and the roll shaft of the oscillating roller is hinged two groups of oscillating rods, and each group of oscillating rod includes end Primary two oscillating rods that can mutually open and close swing are carried with screw superposition, the end of each group of oscillating rod is hinged on roll shaft One end is equipped with arc-shaped support plate in the lower section of the oscillating roller, and the quadrangle of support plate is with four oscillating rods with screw Connection, one side of the support plate far from oscillating rod are pasted by hairbrush face, and arc-shaped sieve is arranged in the lower section of the oscillating roller, described Hairbrush face is in contact with the screen surface but is not passed through the mesh of screen surface, and the lower section of the sieve is equipped with objective table, holds Lower section to the space of the housing bottom for connecing platform is heating chamber, and several heating wire are equipped in the heating chamber, the shell Outside is equipped with a hot air duct, and the air draught end of the hot air duct is goed deep into inside heating chamber, the air-supply end of the hot air duct Go deep into the top of the shell.

2. the crushing drying unit according to claim 1 for coal detection, which is characterized in that the housing central section Both sides are arc-shaped, and the arc-shaped center of circle is identical as the center of circle of pulverization roller.

3. the crushing drying unit according to claim 1 for coal detection, which is characterized in that the hot air duct is also Connect filter.

4. the crushing drying unit according to claim 1 for coal detection, which is characterized in that the side of the shell The position of the corresponding objective table is equipped with discharge port.