CN107166916A - A kind of swinging coal drying breaker and its method - Google Patents
A kind of swinging coal drying breaker and its method Download PDFInfo
- Publication number
- CN107166916A CN107166916A CN201610125926.2A CN201610125926A CN107166916A CN 107166916 A CN107166916 A CN 107166916A CN 201610125926 A CN201610125926 A CN 201610125926A CN 107166916 A CN107166916 A CN 107166916A
- Authority
- CN
- China
- Prior art keywords
- coal
- drying
- hot
- air duct
- swinging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/006—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects the gas supply or exhaust being effected through hollow spaces or cores in the materials or objects, e.g. tubes, pipes, bottles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Abstract
The present invention relates to dry and crushing mechanism technical field, specifically related to a kind of swinging dries breaker and its method, the swinging coal drying breaker includes coal drying and crushes bucket, drying system and crushing system, and the drying system and crushing system are installed in coal drying and crushed in bucket；The invention overcomes the easy of existing coal sample-preparing system disintegrating apparatus presence and blocked up, so as to cause the problem of coal sample reduction granularity does not reach requirement influence precision.Meanwhile, lignite can be solved because moisture is big using the device, it is difficult to the problem of effectively utilizing.
Description
Technical field
The present invention relates to coal dehydration upgrading and crushing mechanism technical field, and in particular to have to one kind dry and
The coal processing unit and its drying crushing method of broken dual-use function.
Background technology
In power industry, disintegrating machine is the capital equipment that coal is checked and accepted, but when aqueous higher in coal sample to be broken
Or when needing the less coal sample of broken discharging-material size, easily occur the situation of chute blockage, cause coal sample reduction granularity
Not the problem of not reaching requirement influence precision.In addition, to preparing the experiment coal sample that moisture is larger, be difficult to milling,
Need coal sample being thermally dried before milling, and drying time is longer, so often reduces work
Efficiency.And for needs milling in line sample preparation device, it is necessary to could be milled after coal sample is dried
Operation, drying time length will reduce production efficiency to a certain extent, influence it widely to come into operation.
In recent years, with the raising of strategic reserves of energy, energy-conserving and environment-protective and development low-carbon economy requirement, do not permit
Perhaps it is large-scale to utilize high-quality coal resource, although the exploitation of the lignite resource with abundant reserves is easy, by
Have the shortcomings that water content is high, easy spontaneous combustion in it, be not widely used all the time, and lignite is dry
Dry upgrading is the key of lignite upgrading, by drying to reduce its water content, phosphorus content is improved, so as to improve
Caloric value, is conducive to producing and uses.The present invention combines swinging coal drying device and hammer mill is each
From the characteristics of, design, which has the broken new device for drying dual-use function concurrently, to be checked and accepted with to solve coal and low-order coal should
The technical barrier existed with aspect.
The content of the invention
The technical problems to be solved by the invention are：In order to overcome the easy of existing sample-preparing system disintegrating apparatus presence
Block up, so as to cause the problem of coal sample reduction granularity does not reach requirement influence precision.Meanwhile, using the device
Lignite can be solved because moisture is big, it is difficult to the problem of effectively utilizing.
The present invention solves the technical scheme that is used of above-mentioned technical problem：A kind of broken dress of swinging coal drying
Put, described swinging coal drying breaker includes coal drying and crushes bucket, drying system and broken system
System, the drying system and crushing system are installed in coal drying and crushed in bucket；
Described drying system includes stirring ring hammer, hot-air duct, rotation inner cylinder, moisture collection pipeline, institute
State hot-air duct and moisture collection pipeline is arranged in coal drying and crushes bucket and rotate the sky between inner cylinder parallel
In；
The crushing system includes breaking ring and hammered into shape and sieve plate；
The stirring ring hammer is installed in the rotary shaft with motor with breaking ring hammer；
Described drying system and crushing system is connected with circuit control system；
The inclined angle of swinging coal drying breaker is installed.
Preferably, in described swinging coal drying breaker coal drying crush bucket and rotation inner cylinder it
Between be disposed with the hot-air duct of more than two.
Preferably, the drying system exit in described swinging coal drying breaker is provided with humidity inspection
Survey instrument；Described rotation inner cylinder, humidity measurement instrument are connected with computer control system.
Preferably, the drying system in described swinging coal drying breaker is provided with hot-air duct air draft
Mouthful, described hot-air duct exhaust outlet is provided with temperature monitor；Described hot-air duct, temperature inspection
Instrument is surveyed with computer control system to be connected.
Preferably, swinging coal drying breaker in described swinging coal drying breaker inclines
Oblique setting angle is 10~45 °.
Present invention also offers a kind of swinging coal drying breaking method, described swinging coal drying is crushed
Method comprises the following steps：
Step 1: coal enters drying system through feeding mouth, rotation inner cylinder revolution is rotated, and stirring ring hammer is simultaneously right
Coal is stirred, and makes fully to contact with hot-air duct, coal surface moisture evaporation, by moisture collection pipe
Road absorbs；
Step 2: coal is hammered into shape toward crushing system motion under guide functions, through overdrying by Action of Gravity Field and stirring ring
Coal after dry is hammered into shape in crushing system via breaking ring to be crushed, and the coal for meeting granularity requirements passes through discharge receipts
Collection；
The operation of described rotation inner cylinder dries system by computer control system control by humidity measurement instrument monitoring
Outlet humidity regulation of uniting rotates the velocity of rotation of inner cylinder and stirring ring hammer,
Exhaust of hot air in described hot-air duct is by computer control system control；Pass through temperature monitor
The temperature of monitoring hot-air duct evacuation port enters line replacement to the hot-air in hot-air duct, makes coal dry
Fully dried in drying system；
Described moisture collection pipe wall can stop the entrance of coal dust, and the steam of evaporation can enter in pipeline, control
Device processed to discharge outlet by being evacuated outside steam discharge system.
Specifically,
A kind of swinging coal drying breaker, including drying system and crushing system, drying system include stirring
Mix ring hammer, hot-air duct, rotation inner cylinder and moisture collection pipeline；Crushing system is hammered into shape and sieve plate by breaking ring
Constitute, coal enters drying system through feeding mouth, rotation inner cylinder revolution is rotated, and stirring ring hammer is simultaneously to coal
It is stirred, makes fully to contact with hot-air duct, the evaporation of coal surface moisture is inhaled by moisture collection pipeline
Receive, coal is hammered past crushing system under guide functions into shape by Action of Gravity Field and stirring ring and moved, by dried
Coal is hammered into shape via breaking ring in crushing system and crushed, and the coal for meeting granularity requirements passes through discharge collection.
The operation of inner cylinder is rotated by computer control system control, by monitoring the regulation rotation of drying system outlet humidity
Turn the velocity of rotation of inner cylinder and stirring ring hammer, by monitoring hot-air duct evacuation port temperature to hot-air duct
Interior hot-air enters line replacement, coal is fully dried in drying system.
Coal drying crushes and is disposed with numerous hot-air ducts between bucket and rotation inner cylinder, and hot-air duct passes through
Tube wall is conducted heat, and coal sample, which is absorbed heat, causes moisture evaporation.
Moisture collection pipeline is arranged in rotation inner cylinder parallel with hot-air duct, and moisture collection pipe wall can hinder
The entrance of coal dust is kept off, the steam of evaporation can enter in pipeline, and controller is by arranging steam to discharge outlet pumping
Go out outside system.
Beneficial effects of the present invention are：The device can be as coal sample preparation acceptance checkout equipment, at the same time as coal
Drying and upgrading equipment, can effectively solve existing sample-preparing system when Coal ' moisture is big the occurrence of chute blockage,
And the synchronous purpose dried can be reached to coal sample, it can substantially reduce before preparation 0.2mm general analysis experiment coal samples
Drying time, improve operating efficiency.In addition, the device can crushing and being dehydrated as thermal power plant's as-fired coal
Upgrading device, effectively lowers the water content of coal, improves utilization ratio.The device is used for the coal course of receiving
It is middle to be used as sample making apparatus, it is possible to resolve existing sample-preparing system is when moisture is larger, coal sample in broken machine cavity body
Blocking, cause the problem of coal sample reduction granularity does not reach requirement influence precision, it is not only had broken
Function, moreover it is possible to reach the purpose of dry coal sample, can greatly reduce prepare it is dry before general analysis experiment coal sample
The dry time, operating efficiency is improved, it is cost-effective.The device can be used as the dehydration upgrading device of coal
Use, by can effectively lower the water content of coal after drying and upgrading, improve utilization ratio, prevent spontaneous combustion
Occur.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention.
Fig. 2 is structure of the present invention and its control system architecture schematic diagram.
Label declaration：1st, feeding mouth；2nd, stirring ring hammer；3rd, hot air inlet；4th, hot-air duct；5、
Rotate inner cylinder；6th, breaking ring is hammered into shape；7th, sieve plate；8th, discharge outlet；9th, hot-air duct evacuation port；10、
Moisture collection pipeline；11st, circuit control system；12nd, computer control system；13rd, drying system is exported；
14th, rotary shaft；15th, coal drying crushes bucket；16th, motor.
Embodiment
With reference to embodiment, the present invention is described in further detail, and following examples are the solutions to the present invention
Release and the invention is not limited in following examples.
Embodiment
As shown in Figures 1 and 2, a kind of swinging coal drying breaker is present embodiments provided, including it is dry
Drying system and crushing system, drying system are all arranged on coal drying with crushing system and crushed in bucket；Whole coal
Charcoal, which is dried broken bucket and tilted into 30 ° of angles, to be installed, drying system include stirring ring hammer 2, hot-air duct 4,
Inner cylinder 5 and moisture collection pipeline 10 are rotated, crushing system is made up of breaking ring hammer 6 and sieve plate 7, stirs ring
Hammer 2 is installed in rotary shaft 14 with breaking ring hammer 6；Motor 16 is connected with rotary shaft 14；Coal is passed through
Feeding mouth 1 enters drying system, and the rotation revolution of inner cylinder 5 is rotated, and stirring ring hammer 2 is stirred coal simultaneously
Mix, make fully to contact with hot-air duct 4, the evaporation of coal surface moisture is absorbed by moisture collection pipeline 10,
Coal is hammered into shape toward crushing system motion under 2 guide functions, by dried coal by Action of Gravity Field and stirring ring
Charcoal is crushed in crushing system via breaking ring hammer 6, and the coal for meeting granularity requirements discharges receipts by sieve plate 7
Collection.
The operation of rotation inner cylinder 5 is controlled by computer control system 12, and drying system outlet 13 is provided with humidity
Detector；The rotation speed that 13 humidity regulations rotate inner cylinder 5 and stirring ring hammer 2 is exported by monitoring drying system
Degree, hot gas duct evacuation port 9 goes out to be provided with temperature monitor；By monitoring the temperature of hot gas duct evacuation port 9
Line replacement is entered to the hot-air in hot-air duct 4, coal is fully dried in drying system.
Numerous hot-air ducts 4 are disposed with rotation inner cylinder 5, hot-air duct 4 is conducted heat by tube wall,
Coal sample, which is absorbed heat, causes moisture evaporation.
Moisture collection pipeline 10 is rotated in inner cylinder 5 with parallel be arranged in of hot-air duct 4, moisture collection pipeline
10 tube walls can stop the entrance of coal dust, and the steam of evaporation can enter in pipeline, and circuit control system 11 is by right
Discharge outlet 8 is evacuated outside steam discharge system.
The broken method of coal drying is carried out specific to using the device, coal is before rotation inner cylinder is entered, device
Each part is pre-actuated.Coal enters after rotation inner cylinder, and stirring ring hammer is stirred to coal, dissipates coal
Open, fully contacted with hot-air duct.Because coal is heated, surface moisture evaporation, meanwhile, the water of evaporation
Divide and absorbed by moisture collection pipeline, so as to complete the drying process to coal.Dry coal is made due to gravity
With the guide functions hammered into shape with stirring ring, gradually moved toward crushing system, the coal sample of release mesh then passes through sieve plate
On sieve aperture leak into sample collecting device collect, do not meet grain because cavity is present in the inclination of certain angle, cavity
The coal sample that degree is required then continues toward lower movement, until all coal samples pass through sieve plate.
The rotation of rotation inner cylinder and stirring ring hammer has computer control system control, and computer can be to drying system
The humidity of outlet and the temperature of evacuation port are monitored.Coal drying situation, prison are can detect by monitoring humidity
Whether the air themperature that controlling temperature can be monitored in hot-air duct meets requirement.According to the use in different places,
The device can be configured to each system in advance.During as coal sample preparation acceptance checkout equipment, hot air temperature setting
Value should not be greater than 110 DEG C.As drying and upgrading equipment in use, superheated steam can be passed through in hot-air duct
Coal sample is dried.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components,
Named title etc. can be different.What all construction, feature and principles according to described in inventional idea of the present invention were done etc.
In effect or simple change, the protection domain for being included in patent of the present invention.The skill of the technical field of the invention
Art personnel can make various modifications or supplement to described specific embodiment or use similar mode
Substitute, without departing from the present invention structure or surmount scope defined in the claims, all should belong to
In protection scope of the present invention.
Claims (6)
1. a kind of swinging coal drying breaker, it is characterised in that：Described swinging coal drying is broken
Crushing device includes coal drying and crushes bucket, drying system and crushing system, the drying system and crushing system
Coal drying is installed in crush in bucket；
Described drying system includes stirring ring hammer, hot-air duct, rotation inner cylinder, moisture collection pipeline, institute
State hot-air duct and moisture collection pipeline is arranged in coal drying and crushes bucket and rotate the sky between inner cylinder parallel
In；
The crushing system includes breaking ring and hammered into shape and sieve plate；
The stirring ring hammer is installed in the rotary shaft with motor with breaking ring hammer；
Described drying system and crushing system is connected with circuit control system；
The inclined angle of swinging coal drying breaker is installed.
2. swinging coal drying breaker according to claim 1, it is characterised in that：Described
The hot-air duct of more than two is disposed between the broken bucket of coal drying and rotation inner cylinder.
3. swinging coal drying breaker according to claim 1, it is characterised in that：Described
Drying system exit is provided with humidity measurement instrument；Described rotation inner cylinder, humidity measurement instrument and computer control
System processed is connected.
4. swinging coal drying breaker according to claim 1, it is characterised in that：Described
Drying system is provided with hot-air duct exhaust outlet, and described hot-air duct exhaust outlet is provided with temperature monitor；
Described hot-air duct, temperature monitor are connected with computer control system.
5. swinging coal drying breaker according to claim 1, it is characterised in that：Described
The inclined installation angle of swinging coal drying breaker is 10~45 °.
6. a kind of swinging coal drying breaking method, it is characterised in that described swinging coal drying is crushed
Method comprises the following steps：
Step 1: coal enters drying system through feeding mouth, rotation inner cylinder revolution is rotated, and stirring ring hammer is simultaneously right
Coal is stirred, and makes fully to contact with hot-air duct, coal surface moisture evaporation, by moisture collection pipe
Road absorbs；
Step 2: coal is hammered into shape toward crushing system motion under guide functions, through overdrying by Action of Gravity Field and stirring ring
Coal after dry is hammered into shape in crushing system via breaking ring to be crushed, and the coal for meeting granularity requirements passes through discharge receipts
Collection；
The operation of described rotation inner cylinder dries system by computer control system control by humidity measurement instrument monitoring
Outlet humidity regulation of uniting rotates the velocity of rotation of inner cylinder and stirring ring hammer；
Exhaust of hot air in described hot-air duct is by computer control system control；Pass through temperature monitor
The temperature of monitoring hot-air duct evacuation port enters line replacement to the hot-air in hot-air duct, makes coal dry
Fully dried in drying system；
Described moisture collection pipe wall can stop the entrance of coal dust, and the steam of evaporation can enter in pipeline, control
Device processed to discharge outlet by being evacuated outside steam discharge system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125926.2A CN107166916A (en) | 2016-03-07 | 2016-03-07 | A kind of swinging coal drying breaker and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125926.2A CN107166916A (en) | 2016-03-07 | 2016-03-07 | A kind of swinging coal drying breaker and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107166916A true CN107166916A (en) | 2017-09-15 |
Family
ID=59849209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610125926.2A Pending CN107166916A (en) | 2016-03-07 | 2016-03-07 | A kind of swinging coal drying breaker and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166916A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623969A (en) * | 2021-07-30 | 2021-11-09 | 韩秀梅 | Rake type dryer |
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| CN204746800U (en) * | 2015-07-20 | 2015-11-11 | 营口远东科技有限公司 | Chemical fertilizer and coal processing use cylinder screening machine |
| CN205641857U (en) * | 2016-03-07 | 2016-10-12 | 华电电力科学研究院 | Dry breaker of rotation coal |
-
2016
- 2016-03-07 CN CN201610125926.2A patent/CN107166916A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202427487U (en) * | 2011-11-10 | 2012-09-12 | 宋金梅 | Slime fine-crushing and drying all-in-one machine |
| CN102927795A (en) * | 2012-06-27 | 2013-02-13 | 霍林郭勒中加褐煤提质有限公司 | System and method for drying brown coal indirectly in roller mode by flue gas |
| CN202973781U (en) * | 2012-12-03 | 2013-06-05 | 张学花 | Cylinder dryer with hot air reverse flow operation |
| CN104226419A (en) * | 2014-09-01 | 2014-12-24 | 华电电力科学研究院 | Hammer crusher capable of simultaneously crushing and drying coal sample and crushing method |
| CN204746800U (en) * | 2015-07-20 | 2015-11-11 | 营口远东科技有限公司 | Chemical fertilizer and coal processing use cylinder screening machine |
| CN205641857U (en) * | 2016-03-07 | 2016-10-12 | 华电电力科学研究院 | Dry breaker of rotation coal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623969A (en) * | 2021-07-30 | 2021-11-09 | 韩秀梅 | Rake type dryer |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170915 |
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