CN202778594U - Automatic coal sample pulverizing machine - Google Patents
Automatic coal sample pulverizing machine Download PDFInfo
- Publication number
- CN202778594U CN202778594U CN 201220440143 CN201220440143U CN202778594U CN 202778594 U CN202778594 U CN 202778594U CN 201220440143 CN201220440143 CN 201220440143 CN 201220440143 U CN201220440143 U CN 201220440143U CN 202778594 U CN202778594 U CN 202778594U
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- sample
- coal sample
- feed hopper
- abandon
- flour mill
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an automatic coal sample pulverizing machine which comprises a rack, a feed hopper arranged on the rack, a pulverizing device, a sample receiving device and an impurity discarding device, wherein the feed hopper is arranged at the upper part of the rack; the pulverizing device comprises a cavity body in which a hammer body is arranged, and the hammer body is connected with a first driving device; a feed port, a discharge port with a screen and an impurity discarding port are formed in the cavity body, and the feed hopper is connected with the feed port; the sample receiving device is connected with the discharge port; and the impurity discarding device is connected with the impurity discarding port. The automatic coal sample pulverizing machine changes the traditional pulverized coal making way and has the advantages that all working procedures of coal samples including feeding, pulverizing, screening, bottling and impurity discarding in the sample preparing process can be automatically completed, and the degree of automation is high; the sample preparing speed is high, and the efficiency is high; and the equipment adopts a sealing design, so that the equipment is clean and environmental-friendly, and has no dust pollution, and the noise is low.
Description
Technical field
The utility model belongs to crushing material equipment, is specifically related to the automatic flour mill of a kind of coal sample.
Background technology
What the coal sample flour mill adopted at present is the oscillatory type flour mill, coal sample is put into circular steel bowl body, will put into less than the rod iron of cup internal diameter again and close the lid, be fixed in on the motor-driven disk, the disk High Rotation Speed drives the interior rod iron motion of cup bump wall of cup coal sample is pulverized; Take off steel bowl and pour out coal sample, sieve with the screen cloth of 0.2mm, the impurity on the sieve is outwelled, and the coal dust under the sieve is as coal sample.This coal sample powder process mode labor workload is large, and the time of a coal sample of every system is long, and the working environment noise is large, and dust pollution is serious.
The utility model content
In order to overcome above-mentioned the deficiencies in the prior art, it is high that the purpose of this utility model provides a kind of automaticity, saves time, the automatic flour mill of coal sample laborsaving, that efficient is high.
The technical scheme that realizes the employing of the utility model purpose is as follows:
The automatic flour mill of the coal sample that the utility model provides comprises frame, is located at feed hopper, reducing mechanism on the frame, connects sampling device and abandon assorted device; Described feed hopper is located at the top of frame; Be provided with the cavity of hammer body in described reducing mechanism comprises, hammer body is connected with the first drive unit, cavity is provided with charging aperture, with the discharging opening of screen cloth, abandon Za Kou; Described feed hopper and charging aperture join; Describedly connect sampling device and discharging opening joins, describedly abandon assorted device and abandon Za Kou and join.
The outlet of described feed hopper is provided with dodge gate, and dodge gate is connected with the second drive unit.
Describedly abandon assorted device and comprise a movable sprue, movable sprue is connected with the 3rd drive unit and matches with the Za Kou that abandons on the cavity.
The inwall of described reducing mechanism cavity and/or movable sprue are provided with tooth row.
Describedly abandon assorted device and comprise a cover body, the upper end of cover body is located at described abandoning on assorted mouthful, the lower end with abandon the sample case and be connected, described movable sprue is located in the cover body, abandons the sample case and is provided with gas outlet with filter screen.
The described sampling device that connects comprises material receiving tube, and the upper end of material receiving tube and the discharging opening of described reducing mechanism join, and the lower end is connected with sample bottle chamber, and the bottom of sample bottle chamber is provided with sample bottle lowering or hoisting gear.
The utility model has changed traditional coal dust production method, and its advantage has: the one, and coal sample comprises charging, pulverizing, screening in sample making course, bottle, abandon assorted all process steps all can finish automatically, and automaticity is high; The 2nd, sample preparation speed is fast, and efficient is high; The 3rd, equipment adopts Seal Design, clean environment firendly, and no dust pollution, noise is little.
Further specify the technical solution of the utility model below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the different structure schematic diagram of reducing mechanism in the utility model.
Fig. 3 is the structural representation of sample bottle apparatus for automatically lifting in the utility model.
Fig. 4 is the structural representation of sample bottle manual hoisting device in the utility model.
The specific embodiment
Referring to Fig. 1, the automatic flour mill of coal sample comprises frame 10, and frame 10 is provided with feed hopper 1, reducing mechanism, connects sampling device and abandons assorted device; Feed hopper 1 is located at the top of frame 10, the outlet of feed hopper 1 is provided with dodge gate 5, dodge gate 5 is connected (dodge gate 5 also can adopt manual type to drive) with the second drive unit linear electric motors 16, the second drive unit also can adopt motor to pass through the mode of gear, rack drives dodge gate 5; Reducing mechanism adopts the high speed centrifugation flour mill as the fine coal main body, comprise cavity 2, be provided with hammer body 13 in the cavity 2, hammer body 13 is hinged on the rotating disk 15 that is connected with the first driving device motor, the top of cavity 2 is provided with charging aperture and feed hopper 1 joins, the bottom of cavity 2 be provided with discharging opening 6 and abandon assorted mouthful 3(abandon also can be located at for assorted mouthful 3 cavity 2 around), wherein discharging opening 6 is provided with screen cloth; Connect sampling device and comprise material receiving tube 18, the upper end of material receiving tube 18 and the discharging opening of reducing mechanism 6 join, and the lower end is connected with sample bottle chamber 7, and the bottom of sample bottle chamber 7 is provided with sample bottle lowering or hoisting gear 8; Abandon assorted device and comprise movable sprue 14 and cover body 17, the upper end of cover body 17 is located on the assorted mouth 3 of abandoning of reducing mechanism, the lower end is connected with casing 9, movable sprue 14 is located in the cover body 17 and matches with the described mouth 3 of mixing of abandoning, movable sprue 14 is driven by the 3rd drive unit, the 3rd drive unit is comprised of electromagnet or the linear electric motors 4 of gear 12, the tooth bar 11 that cooperates with gear 12 and driving tooth bar 11, can open and block the exhausting impurity function of abandoning assorted mouthful of 3 realization cavitys 2 by drive activity sprue 14, trash discharging apparatus can also be realized with manual mode.Casing 9 is provided with the gas outlet 19 with filter screen.
See Fig. 2, the hammer body 13 of reducing mechanism cavity is fixedly connected on the rotating disk 15, and the inwall of cavity 2 and movable sprue 14 are provided with tooth row 1401, and tooth row 1401 also can set up on the inwall or movable sprue 14 of cavity 2.
Sample bottle lowering or hoisting gear 8 both can adopt apparatus for automatically lifting, also adopted manual hoisting device.Apparatus for automatically lifting as shown in Figure 3, comprise that the sealing that is connected with material receiving tube 18 connects sample mouth 801, nut guide rod 802, movable tray 803, guide thimble 804, lead screw motor (electric pushrod, hydraulic push rod and air-leg etc.) 805, by the rotating of lead screw motor 805, can realize the lifting of sample bottle 21; Manual hoisting device as shown in Figure 4, the guide rod 807 below the movable tray 803 is realized the lifting of sample bottles 21 with hinged with the tiller 806 of stage clip 608 by hand tiller 806.
Operation principle:
Method of preparing sample: pour coal sample into from high speed centrifugation flour mill top, from below powder delivery coal sample.Sample preparation flow process: start flour mill, coal sample is poured in the feed hopper 1, evenly open dodge gate 5, coal sample slowly enters and pulverizes, driven by motor hammer body 13 High Rotation Speeds, the hammering coal sample smashes coal sample to cavity 2 inwalls, repeatedly hammering coal sample is to coal dust (tooth row 1401 on cavity 2 inwalls and the movable sprue 14 can accelerate coal sample and pulverize), coal dust is by discharging opening 6 upper screen cloths (mesh is generally 0.2mm), fall into the sample bottle 21 of sample bottle chamber 7 through material receiving tube 18, coal sample is made the pulverized coal sample of desired particle size; Sample bottle 21 enters on the lowering or hoisting gear 8 sample bottle chamber 7 in automatically through conveying device (draw), is upwards promoted to be connected with material receiving tube 18 by lowering or hoisting gear 8 to connect material, and falls by conveying device (picture) concentrated after connecting material; Coal sample is pulverized complete, opened by tooth bar 11 and gear 12 drive activity sprues 14 by electromagnet or linear electric motors 4 and to abandon assorted mouthful 3, the air-flow that utilizes hammer body 13 High Rotation Speeds to produce mixes the useless of cavity 2 from abandoning assorted mouthful 3 through cover body 17 emptyings, useless assorted the abandoning in the sample box 20 in the casing 9 that fall into, abandon in the sample case 9 and filter by gas outlet 19 discharges with the dusty gas under the assorted row, avoid dust polluting environment; Shut with movable sprue 14 and to abandon assorted mouthful 3, shut down, take out and connect the sample bottle, abandon sample box 20 and fill and uselessly focus on from casing 9 interior taking-ups after assorted.
Claims (6)
1. automatic flour mill of coal sample is characterized in that comprising frame, is located at feed hopper, reducing mechanism on the frame, connects sampling device and abandon assorted device; Described feed hopper is located at the top of frame; Be provided with the cavity of hammer body in described reducing mechanism comprises, hammer body is connected with the first drive unit, cavity is provided with charging aperture, with the discharging opening of screen cloth, abandon Za Kou; Described feed hopper and charging aperture join; Describedly connect sampling device and discharging opening joins, describedly abandon assorted device and abandon Za Kou and join.
2. the automatic flour mill of coal sample according to claim 1 is characterized in that the outlet of described feed hopper is provided with dodge gate, and dodge gate is connected with the second drive unit.
3. the automatic flour mill of coal sample according to claim 1 and 2 is characterized in that describedly abandoning assorted device and comprising a movable sprue, and movable sprue is connected with the 3rd drive unit and matches with the Za Kou that abandons on the cavity.
4. the automatic flour mill of coal sample according to claim 1 and 2 is characterized in that the inwall of described reducing mechanism cavity and/or movable sprue are provided with tooth row.
5. the automatic flour mill of coal sample according to claim 4, it is characterized in that describedly abandoning assorted device and comprising a cover body, the upper end of cover body is located at described abandoning on assorted mouthful, the lower end with abandon the sample case and be connected, described movable sprue is located in the cover body, abandons the sample case and is provided with gas outlet with filter screen.
6. the automatic flour mill of coal sample according to claim 5 is characterized in that the described sampling device that connects comprises material receiving tube, and the upper end of material receiving tube and the discharging opening of described reducing mechanism join, and the lower end is connected with sample bottle chamber, and the bottom of sample bottle chamber is provided with sample bottle lowering or hoisting gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440143 CN202778594U (en) | 2012-08-31 | 2012-08-31 | Automatic coal sample pulverizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440143 CN202778594U (en) | 2012-08-31 | 2012-08-31 | Automatic coal sample pulverizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202778594U true CN202778594U (en) | 2013-03-13 |
Family
ID=47805938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220440143 Expired - Fee Related CN202778594U (en) | 2012-08-31 | 2012-08-31 | Automatic coal sample pulverizing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202778594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847580A (en) * | 2012-08-31 | 2013-01-02 | 杨程 | Automatic pulverizer for coal sample |
| CN115258722A (en) * | 2022-06-14 | 2022-11-01 | 攀钢集团攀枝花钢铁研究院有限公司 | Drum matching device for pellet sampling system |
-
2012
- 2012-08-31 CN CN 201220440143 patent/CN202778594U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847580A (en) * | 2012-08-31 | 2013-01-02 | 杨程 | Automatic pulverizer for coal sample |
| CN115258722A (en) * | 2022-06-14 | 2022-11-01 | 攀钢集团攀枝花钢铁研究院有限公司 | Drum matching device for pellet sampling system |
| CN115258722B (en) * | 2022-06-14 | 2024-06-04 | 攀钢集团攀枝花钢铁研究院有限公司 | Drum distributing device for pellet sampling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210831 |