CN206875906U - A kind of device of microwave drying lignite - Google Patents

A kind of device of microwave drying lignite Download PDF

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Publication number
CN206875906U
CN206875906U CN201720498275.1U CN201720498275U CN206875906U CN 206875906 U CN206875906 U CN 206875906U CN 201720498275 U CN201720498275 U CN 201720498275U CN 206875906 U CN206875906 U CN 206875906U
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CN
China
Prior art keywords
support
microwave
dryness storehouse
transfer roller
lignite
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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.)
Expired - Fee Related
Application number
CN201720498275.1U
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Chinese (zh)
Inventor
张利波
马洪业
刘晨辉
彭金辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunming University of Science and Technology
Yunnan Minzu University
Original Assignee
Kunming University of Science and Technology
Yunnan Minzu University
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Priority to CN201720498275.1U priority Critical patent/CN206875906U/en
Application granted granted Critical
Publication of CN206875906U publication Critical patent/CN206875906U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of device of microwave drying lignite is the utility model is related to, belongs to brown coal drying equipment technical field.The device includes charge door, dryness storehouse, shake sieve transmission mechanism, the microwave generator of more than 1, the steam vent of more than 1, splicing bucket, the support frame of more than 2, the support of more than 1, the sieve transmission mechanism that shakes is movably arranged in dryness storehouse by support frame, shake sieve transmission mechanism one end connected with charge door, the lower section of the other end sets splicing bucket, microwave generator is arranged on dryness storehouse top, steam vent is arranged on the top of dryness storehouse, and dryness storehouse is fixed on support.The utility model is combined using the principle of tension and relaxation with microwave technology, can both have been played the efficient characteristic of microwave, also solved the problem that because material thickness is excessive, the uneven phenomenon of heating occurs.Device of the present utility model can realize lignite scale, and quick, low energy consumption, drying for depth produce.

Description

A kind of device of microwave drying lignite
Technical field
A kind of device of microwave drying lignite is the utility model is related to, belongs to brown coal drying equipment technical field.
Background technology
Lignite is that a kind of carbohydrate content is low, and oxygen content is high, and mechanical strength is relatively low, and easy weathering crushes, and spontaneous combustion tendency is strong, no A kind of coal of chemically reactive processing, directly used as industry and domestic fuel, not only efficiency of combustion is low, and waste is huge, It is seriously polluted.Therefore it is the committed step utilized to lignite to brown coal drying and upgrading.In recent years, go deep into the Scientific Outlook on Development Implement, environmental protection ideas and crisis of resource consciousness become more and more popular, present scientific and technical research personnel must make overall plans environment guarantor The many aspects such as shield consciousness and economic interests.Lignite is dried upgrading using microwave drying technology, purpose is wanted to utilize microwave High efficiency, Heating selectivity, green environmental protection the advantages that.Under the background of " people-oriented, sustainable development ", lignite is opened Hair is utilized and is increasingly valued by people, also more and more studied to brown coal drying technology, but its drying and upgrading efficiency, ring The problems such as guarantor, is limited by different degrees of.
In Patent No. CN103673552A patent, disclose a kind of " lignite microwave tunnel drying and upgrading machine ", it is this Utility model uses the distinctive penetrability of microwave and the polarizability to hydrone, is deep into coal internal features, passes through conveyer belt It is loaded into two-stage or multi-mode microwave room and is dried to obtain coal of the water content within target water content, obtains satisfactory drying Lignite.For above-mentioned utility model compared with the utility model, lignite thickness is small on the above method, conveyer belt, and day output is low, no Uneven drying phenomenon then be present.
In Patent No. CN102207350B patent, disclose " a kind of method of microwave fluidized drying lignite ", it is this Method be raw material lignite is first passed through be connected with hot blast microwave device carry out it is predrying, then by being connected with the fluidized bed plant of hot blast Fluidized drying is carried out, realizes the drying process to lignite.The patented method flow is complicated, twice the flow implantation of hot blast, increase Energy input and industrial cost.
The device of existing microwave drying lignite deposits on a moving belt that lignite thickness is small, day output is low, uneven drying, energy The shortcomings that consumption height and high industrial cost.
Utility model content
The purpose of this utility model is to devise a kind of device of microwave drying lignite, using microwave drying technology and tension and relaxation Machine principle is combined, and solves problem of environmental pollution in operation process, increases the treating capacity of machine, and scale application can be achieved.
The purpose of this utility model is realized by following technical scheme.
A kind of device of microwave drying lignite, including charge door 1, dryness storehouse 2, shake the micro- of sieve transmission mechanism more than 3,1 Steam vent 5 that wave producer is more than 4,1, splicing bucket more than 6,2 support frame more than 7,1 support 8, sieve driver of shaking Structure 3 is movably arranged in dryness storehouse 2 by support frame 7, and the one end for the sieve transmission mechanism 3 that shakes connects with charge door 1, under the other end Side sets splicing bucket 6, and microwave generator 4 is arranged on the top of dryness storehouse 2, and steam vent 5 is arranged on the top of dryness storehouse 2, dryness storehouse 2 It is fixed on support 8;
Further, the sieve transmission mechanism 3 that shakes includes main screen frame, polarization active shaft assembly 9, actively conveyer belt 10, biography Send the driven transfer roller 12, motor I 13, support bar 15 of more than 11,1, roller;Conveyer belt 10 is around active transfer roller 11 and driven Transfer roller 12 and head and the tail connection;The top of support bar 15 is provided with circular hole, the axle of active transfer roller 11, the axle point of driven transfer roller 12 It is not arranged in the circular hole of support bar 15 and can be rotated in circular hole, the other end of support bar 15 is fixed on main screen frame, motor I 13 Output end and active transfer roller 11 axis connection, polarization active shaft assembly 9 is connected with main screen frame by roller, and main screen frame is movable It is arranged on support frame 7;
Further, the main screen frame includes more than 1 support beam 16,2 side plates 17, power transmission shaft 18, round rollers 19, support beam 16 and power transmission shaft 18 are respectively and fixedly installed to the bottom of side plate 17, and round roller 19 is sleeved on the both ends of power transmission shaft 18 And can be rotated around power transmission shaft 18, support beam 16 is movably arranged on support frame 7;
Further, the polarization active shaft assembly 9 includes motor II 14, eccentric wheel 20, the output end of motor II 14 with Eccentric wheel 20 is fixedly connected, and the top of eccentric wheel 20 is engaged with round roller 19.
Lignite material is entered on the conveyer belt in dryness storehouse from charge door, and motor I drives conveyer belt to be transmitted, lignite Material carries out the drying of cleanliness without any pollution in transmitting procedure by the microwave on dryness storehouse top;Motor II is carried out with movable eccentric wheel Rotate, because eccentric wheel is engaged with round roller, so as to drive round roller to move up and down, round roller is arranged on main screen frame On, therefore drive main screen frame to move up and down, so as to drive conveyer belt to be moved up and down in transmit process so that brown on conveyer belt Coal material advances in transmit process in great-jump-forward, increase and the contact area of microwave, so as to reach lignite material evenly drying Purpose, avoid the occurrence of the problem of uneven drying, day output are few.
The beneficial effects of the utility model:The device combination tension and relaxation principle and microwave of microwave drying lignite of the present utility model Technology, the characteristics of microwave high-efficiency cleaning is dried is played, solves the uneven existing problem of heating because lignite material thickness is excessive, occur, The device of microwave drying lignite of the present utility model can realize lignite scale, and quick, low energy consumption, drying for depth produce.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the sieve transmission mechanism schematic diagram that shakes of the utility model embodiment;
Fig. 3 is the polarization driving shaft component diagram of the utility model embodiment;
In figure, 1- charge doors, 2- dryness storehouses, 3-, which shakes, sieves transmission mechanism, 4- microwave generators, 5- steam vents, 6- splicing buckets, 7- support frames, 8- supports, 9- polarization active shaft assemblies, 10- conveyer belts, 11- active transfer rollers, the driven transfer rollers of 12-, 13- electricity Machine I, 14- motors II, 15- support bars, 16- support beams, 17- side plates, 18- power transmission shafts, 19- round rollers, 20- eccentric wheels.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is described in further detail.
As shown in figure 1, a kind of device of microwave drying lignite, including charge door 1, dryness storehouse 2, shake sieve transmission mechanism 3,1 The steam vent 5 of microwave generator more than 4,1 more than individual, splicing bucket more than 6,2 support frame more than 7,1 support 8, The sieve transmission mechanism 3 that shakes is movably arranged in dryness storehouse 2 by support frame 7, and the one end for the sieve transmission mechanism 3 that shakes connects with charge door 1, The lower section of the other end sets splicing bucket 6, and microwave generator 4 is arranged on the top of dryness storehouse 2, and steam vent 5 is arranged on the top of dryness storehouse 2 End, dryness storehouse 2 are fixed on support 8.
As shown in Fig. 2 the sieve transmission mechanism 3 that shakes includes main screen frame, polarization active shaft assembly 9, conveyer belt 10, active transfer roller 11st, the driven transfer roller 12 of more than 1, motor I 13, support bar 15;Conveyer belt 10 bypasses active transfer roller 11 and driven transmission Roller 12 and head and the tail connection;The top of support bar 15 is provided with circular hole, and the axle of active transfer roller 11, the axle of driven transfer roller 12 are set respectively Put in the circular hole of support bar 15 and can be rotated in circular hole, the other end of support bar 15 is fixed on main screen frame, motor I 13 it is defeated Go out end and the axis connection of active transfer roller 11, polarization active shaft assembly 9 is connected with main screen frame by roller, and main screen frame activity is set On support frame 7.
Main screen frame includes more than 1 support beam 16,2 side plates 17, power transmission shaft 18, round rollers 19, the He of support beam 16 Power transmission shaft 18 is respectively and fixedly installed to the bottom of side plate 17, and round roller 19 is sleeved on the both ends of power transmission shaft 18 and can be around power transmission shaft 18 Rotate, support beam 16 is movably arranged on support frame 7.
As shown in figure 3, polarization active shaft assembly 9 includes motor II 14, eccentric wheel 20, output end and the bias of motor II 14 Wheel 20 is fixedly connected, and the top of eccentric wheel 20 is engaged with round roller 19.
Lignite material is entered on the conveyer belt 10 in dryness storehouse 2 from charge door 1, and motor I 13 drives conveyer belt 10 to carry out Transmission, lignite material carry out the dry of cleanliness without any pollution in transmitting procedure by the microwave of the top microwave generator 4 of dryness storehouse 2 It is dry;The band movable eccentric wheel 20 of motor II 14 is rotated, because eccentric wheel 20 is engaged with round roller 19, so as to drive circular rolling Wheel 19 is moved up and down, and round roller 19 is arranged on main screen frame, therefore drives main screen frame to move up and down, so as to drive conveyer belt 10 Moved up and down in transmit process so that lignite material on conveyer belt 10 advances in transmit process in great-jump-forward, increase with The contact area of microwave, so as to reach the purpose of lignite material evenly drying, avoid the occurrence of that uneven drying, day output are few to ask Topic.
Specific embodiment of the utility model is explained in detail above in conjunction with accompanying drawing, but the utility model and unlimited In above-described embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from Various changes can be made on the premise of objective.

Claims (4)

  1. A kind of 1. device of microwave drying lignite, it is characterised in that:Including charge door(1), dryness storehouse(2), shake sieve transmission mechanism (3), the microwave generator of more than 1(4), the steam vent of more than 1(5), splicing bucket(6), the support frame of more than 2(7)、1 Support more than individual(8), shake sieve transmission mechanism(3)Pass through support frame(7)It is movably arranged on dryness storehouse(2)It is interior, sieve driver of shaking Structure(3)One end and charge door(1)Connection, the lower section of the other end set splicing bucket(6), microwave generator(4)It is arranged on drying Storehouse(2)Top, steam vent(5)It is arranged on dryness storehouse(2)Top, dryness storehouse(2)It is fixed on support(8)On.
  2. 2. the device of microwave drying lignite according to claim 1, it is characterised in that:Shake sieve transmission mechanism(3)Including master Screen frame, polarization active shaft assembly(9), conveyer belt(10), active transfer roller(11), the driven transfer roller of more than 1(12), motor Ⅰ(13), support bar(15);Conveyer belt(10)Around active transfer roller(11)With driven transfer roller(12)And head and the tail connect;Support Bar(15)Top is provided with circular hole, active transfer roller(11)Axle, driven transfer roller(12)Axle be separately positioned on support bar (15)Circular hole in and can be rotated in circular hole, support bar(15)The other end is fixed on main screen frame, motor I(13)Output end With active transfer roller(11)Axis connection, polarize active shaft assembly(9)It is connected with main screen frame by roller, main screen frame activity is set In support frame(7)On.
  3. 3. the device of microwave drying lignite according to claim 2, it is characterised in that:Main screen frame includes the branch of more than 1 Support beam(16), 2 side plates(17), power transmission shaft(18), round roller(19), support beam(16)And power transmission shaft(18)Fixed peace respectively Mounted in side plate(17)Bottom, round roller(19)It is sleeved on power transmission shaft(18)Both ends and can be around power transmission shaft(18)Rotate, support Beam(16)It is movably arranged on support frame(7)On.
  4. 4. the device of microwave drying lignite according to claim 3, it is characterised in that:Polarize active shaft assembly(9)Including Motor II(14), eccentric wheel(20), motor II(14)Output end and eccentric wheel(20)It is fixedly connected, eccentric wheel(20)Top with Round roller(19)It is engaged.
CN201720498275.1U 2017-05-08 2017-05-08 A kind of device of microwave drying lignite Expired - Fee Related CN206875906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720498275.1U CN206875906U (en) 2017-05-08 2017-05-08 A kind of device of microwave drying lignite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720498275.1U CN206875906U (en) 2017-05-08 2017-05-08 A kind of device of microwave drying lignite

Publications (1)

Publication Number Publication Date
CN206875906U true CN206875906U (en) 2018-01-12

Family

ID=61338874

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720498275.1U Expired - Fee Related CN206875906U (en) 2017-05-08 2017-05-08 A kind of device of microwave drying lignite

Country Status (1)

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CN (1) CN206875906U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411151A (en) * 2019-07-12 2019-11-05 云南民族大学 A kind of device and method of microwave hot air combined drying brown coal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411151A (en) * 2019-07-12 2019-11-05 云南民族大学 A kind of device and method of microwave hot air combined drying brown coal

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GR01 Patent grant
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: 20180112

Termination date: 20190508