CN107826771A - New type mining powdery or granular material air-transport system - Google Patents

New type mining powdery or granular material air-transport system Download PDF

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Publication number
CN107826771A
CN107826771A CN201711216780.3A CN201711216780A CN107826771A CN 107826771 A CN107826771 A CN 107826771A CN 201711216780 A CN201711216780 A CN 201711216780A CN 107826771 A CN107826771 A CN 107826771A
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CN
China
Prior art keywords
sending cans
conveying
new type
transport system
discharging
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
Application number
CN201711216780.3A
Other languages
Chinese (zh)
Inventor
姜志明
徐永良
李友怀
葛维浩
张辉
周德军
陶友祝
王燕华
孟繁东
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.)
Huainan Donghua Ouke Mine Support Equipment Co Ltd
Original Assignee
Huainan Donghua Ouke Mine Support Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huainan Donghua Ouke Mine Support Equipment Co Ltd filed Critical Huainan Donghua Ouke Mine Support Equipment Co Ltd
Priority to CN201711216780.3A priority Critical patent/CN107826771A/en
Publication of CN107826771A publication Critical patent/CN107826771A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/52Adaptations of pipes or tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/06Gas pressure systems operating without fluidisation of the materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/40Feeding or discharging devices
    • B65G53/48Screws or like rotary conveyors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/66Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Transport Of Granular Materials (AREA)

Abstract

A kind of new type mining powdery or granular material air-transport system, by compressed air source, material sending cans, discharging dedusting cabin and screw feeding machine composition, screw feeding machine is mounted in discharging dedusting cabin discharge outlet, for conveying material into the hopper of materials equipment, conveying system is provided between material sending cans and discharging dedusting cabin, conveying system includes conveying pipeline, auxiliary tube and some tonifying Qi pipelines being equally spaced along conveying pipeline length direction, one end of tonifying Qi pipeline connects with conveying pipeline, the other end connects with auxiliary tube, the inner chamber of material sending cans and auxiliary tube connect with compressed air source, conveying pipeline one end connects with the discharging opening of material sending cans, the other end connects with the charging aperture of discharging dedusting cabin.Required material can directly be transported in the hopper of materials equipment, flexible arrangement by the use of compressed air stream as conveying power, can avoid air pollution and waste of raw materials, save manpower, reduce labor intensity, improve efficiency by the present invention in totally enclosed pipeline.

Description

New type mining powdery or granular material air-transport system
Technical field
The present invention relates to colliery material transfer equipment, is especially that one kind is applied to underground coal mine, for powdery or grain The air-transport system that shape material is conveyed.
Background technology
Substantial amounts of cement, sandstone etc. can be all used in the construction such as underground coal mine bolt-spary supports, total bolt support, coal seam slip casting Powdery or granular material, it, which is transported, is transported to bulk or packed above-mentioned material close to yard and is located in using mine car more, then By being manually transported to equipment, the defects of labor intensity is big, employment is more, costly be present, and in whole handling process Airborne dust everywhere, it is very easy to pollution environment.Sometimes, limited by field condition, mine car is difficult to arrive near work-yard, enters One step has aggravated the burden of worker.
For a long time, restricted by underground narrow space and factors, this situation is never effectively changed It is kind.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of new type mining powdery or granular material air-transport system, Its flexible arrangement, do not limited, can be directly delivered to required material in the hopper of materials equipment by underground space, environment, So as to avoid the waste of air pollution and raw material, manpower is greatlyd save, reduces labor strength, improves transfer efficiency.
The technical solution of the present invention is to provide a kind of new type mining powdery or granular material gas with following structure Power induction system, it is made up of compressed air source, material sending cans, discharging dedusting cabin and screw feeding machine, screw feeding machine is mounted in The discharge outlet of discharging dedusting cabin, for conveying material into the hopper of materials equipment, wherein, the material sending cans and discharging It is provided with conveying system between dedusting cabin, the conveying system includes conveying pipeline, auxiliary tube and some along conveying length of tube side To the tonifying Qi pipeline being equally spaced, one end of tonifying Qi pipeline connects with conveying pipeline, and the other end connects with auxiliary tube, the material The inner chamber of sending cans and auxiliary tube connect with compressed air source, and described conveying pipeline one end and the discharging opening of material sending cans connect Logical, the other end connects with the charging aperture of discharging dedusting cabin.
New type mining powdery or granular material air-transport system of the present invention, wherein, installed in material sending cans There are pneumatic and electric control system, auxiliary tube to be connected by gas supply control valve with compressed air source, equipped with upper on discharging dedusting cabin Limit sensors and lower limit level sensor, compressed air source, gas supply control valve, screw feeding machine, upper limit level sensor and lower limit Level sensor electrically connects with pneumatic and electric control system.
New type mining powdery or granular material air-transport system of the present invention, wherein, the discharging of material sending cans Clearance type booster is housed at mouthful.
New type mining powdery or granular material air-transport system of the present invention, wherein, the inner chamber of material sending cans Some air nozzles are installed, the air nozzle connects with compressed air source on the two side of bottom.
New type mining powdery or granular material air-transport system of the present invention, wherein, the inner chamber of material sending cans Bottom is equipped with the conveying worm being used for discharging opening feeding.
New type mining powdery or granular material air-transport system of the present invention, wherein, material sending cans are mounted in flat On wooden handcart, discharging dedusting cabin and screw feeding machine are on trolley.
New type mining powdery or granular material air-transport system of the present invention, wherein, material sending cans are using just Press Geldart-D particle material.
New type mining powdery or granular material air-transport system of the present invention, wherein, the both ends difference of conveying pipeline Connected by flexible pipe with the discharging opening of material sending cans and the charging aperture of discharging dedusting cabin.
New type mining powdery or granular material air-transport system of the present invention, wherein, above-mentioned each pipe ends Interface is mounted on quick union.
New type mining powdery or granular material air-transport system of the present invention, wherein, the discharging of discharging dedusting cabin Gate valve is housed at mouthful.
After above structure, compared with prior art, new type mining powdery or granular material Geldart-D particle system of the present invention System has advantages below:It will need to be transported in the powdery or granular material loading material sending cans of underground in advance, be then turned on Compressed air source, under the conveying power of air stream, powdery or granular material enter in discharging dedusting cabin through conveying pipeline, subsequent spiral shell Screw on the motor-driven work of material, or granular material conveying powdered into the hopper of materials equipment.Because powdery or granular material are to seal entirely Close what is conveyed in space, do not influenceed along the line by underground ventilating and wet environment, whole process is avoided without shedding and airborne dust The waste of pollution and raw material to environment, realizes clean conveying, while also greatlys save manpower, reduces worker's Labor intensity.For air-transport system of the present invention compared with traditional method of shipment, transfer efficiency is higher, and general structure is simpler, cloth Put flexibly, do not limited by underground space, environment, maintenance management is also convenient for, it is easy to accomplish automation, there is good economy Property.The present invention can realize that material steadily conveys at a distance, and conveying pipeline blows mode using two-tube companion, use be equally spaced along the line Tonifying Qi pipeline carry out intermittent tonifying Qi, bolt stream pulse two-phase transportation is realized in conveying pipeline, i.e., will be defeated by intermittent tonifying Qi Long material bolt is separated into some segments in expects pipe, to ensure that material high concentration, mixed material are not stratified, low speed is smoothly defeated Send, it is therefore prevented that the phenomenon that powder erupts suddenly in end.
Brief description of the drawings
Fig. 1 is the left-half structural representation of new type mining powdery or granular material air-transport system of the present invention;
Fig. 2 is the right half part structural representation of new type mining powdery or granular material air-transport system of the present invention;
Fig. 3 is the broken section structure for amplifying when material bolt in conveying pipeline to be separated into some segments by intermittent tonifying Qi Schematic diagram.
Embodiment
With reference to the accompanying drawings and detailed description to new type mining powdery of the present invention or granular material air-transport system It is described in further detail:
As depicted in figs. 1 and 2, in this embodiment, new type mining powdery or granular material pneumatic transporting of the present invention System is sent, is made up of compressed air source, material sending cans 10, discharging dedusting cabin 12 and screw feeding machine 13, screw feeding machine 13 Mounted in the discharge outlet of discharging dedusting cabin 12, for conveying material into the hopper of materials equipment, the materials equipment shown in Fig. 2 is Spraying machine 14.Conveying system 11 is provided between material sending cans 10 and discharging dedusting cabin 12, the conveying system 11 includes conveying Pipe 110, auxiliary tube 114 and some tonifying Qi pipelines 112 being equally spaced along the length direction of conveying pipeline 110, conveying pipeline 110 with Auxiliary tube 114 be arranged in parallel, and is linked together by support of pipelines 115, and one end and the conveying pipeline 110 of tonifying Qi pipeline 112 connect Logical, the other end connects with auxiliary tube 114.Spacing between adjacent tonifying Qi pipeline 112 can according to the characteristic of sent material, conveying away from From depending on, its calculation formula is common knowledge.Tonifying Qi pipeline 112 is provided with accurate filter and check valve 111 in inner chamber, unidirectionally Valve 111 is located at gas outlet, for preventing the material in conveying pipeline 110 from entering in tonifying Qi pipeline 112.By controlling some tonifying Qi The intermittent tonifying Qi of pipeline 112, material bolt long in conveying pipeline 110 can be cut into some segments, referring to Fig. 3, form material bolt Section 15 is alternately arranged with compressed air section 16, so as to ensure that material high concentration, low speed, stably and reliably in conveying pipeline 110 Inside it is fed forward.Conveying pipeline 110 is main pipeline, and auxiliary tube 114 is tonifying Qi auxiliary tube, and flange is used between some conveying pipelines 110 Connection, sealed reliable, convenient disassembly, is easy to the extension and transfer of pipeline.
Material sending cans 10 are horizontal type structure, are the pressure vessels of a sealing, top is provided with two charging apertures, and is furnished with Pneumatic operated valve 101, for feeding and sealing is used, bottom is provided with discharging opening.The inner chamber of material sending cans 10 and auxiliary tube 114 with pressure Contracting air-source connects, using positive pneumatic transport material.The discharge outlet of material sending cans 10 is equipped with clearance type booster, can Drive material to accelerate to advance, also material can be made to be mixed again with compressed air, material is reached higher concentration ratio can put down again Quietly it is fed forward.The one end of conveying pipeline 110 is connected by rubber hose 20 with the discharging opening of material sending cans 10, and the other end also leads to The charging aperture that rubber hose is crossed with discharging dedusting cabin 12 connects, and is easy to quickly adjust mutual position and connection.
When the volume of material sending cans 10 is larger, one spiral shell being used for discharging opening feeding can be installed in its intracavity bottom Conveyer 104 is revolved, the material in tank can be conveyed totally, also with certain immixture.In the present embodiment, spiral transferring Machine 104 is sent, as power source, can also to use electric power certainly as power source using compressed air.
Some air nozzles 105 are installed on the inner chamber bottom two side of material sending cans 10, for preventing material from gluing wall, spray Valve 105 connects with compressed air source.
Quickly moved with underground vehicle transportation system for the ease of the present invention, improve mobility, with meet charging and according to Demand converts the needs of work-yard, material sending cans 10 is arranged on flat car 103, by discharging dedusting cabin 12 and spiral Material machine 13 is arranged on trolley 123, and trolley 123 has three wheels, manually carries out when mobile, with four lifting spiral shells when fixed Bar supports.
Pneumatic and electric control system 102, auxiliary tube 114 are installed in material sending cans 10 and pass through gas supply control valve 113 Connected with compressed air source.Discharging dedusting cabin 12 is used to the material of input to be separated with gas, dedusting and the storage of material, its Top is deduster 120, and bottom is storage bin 125, and the discharge outlet in the bottom of storage bin 125 is equipped with gate valve 124, for adjusting The conveying capacity of screw feeding machine 13, it is allowed to match with the material quantity of materials equipment.Upper limit level sensor 121 and lower limit sensing Device 122 is specifically arranged on storage bin 125, compressed air source, gas supply control valve 113, screw feeding machine 13, upper limit level sensor 121 and lower limit level sensor 122 electrically connected with pneumatic with electric control system 102.When material exceedes upper limit level sensor 121 Height when, pneumatic and electric control system 102 is automatically stopped Geldart-D particle material;When material reaches lower limit level sensor 122 When, pneumatic and electric control system 102 is again started up strength and material is conveyed into hopper, and then realizes Automated condtrol.Tonifying Qi The air compensation of control valve 113 and interval tonifying Qi time are also controlled by pneumatic and electric control system 102, in addition, it is pneumatic with Electric control system 102 can also adjust the material discharge pressure of induction system according to material characteristic, ensure minimum air consumption, greatly It is big to save operating cost.
The interface of above-mentioned each pipe ends is mounted on quick union, is easy to fast assembling-disassembling, saves the time.
The present invention application method be:Single or mixing finished product materials are loaded in horizontal material sending cans 10 first, Then conveying pipeline 110 is docked by snap joint with the discharging opening of material sending cans 10, later on compressed air source, in sky Under the conveying power of air-flow, transport material in the discharging dedusting cabin 12 of distant location expected, qi leel from and store, storing Material in storehouse 125 is sent directly into by screw feeding machine 13 in the hopper of spraying machine 14, for construction usage.
The present invention has broken traditional mode of movement of underground coal mine powdery for a long time or granular material, is made using air stream To convey power, powdery or particulate solid material are carried in totally enclosed pipeline.It can be not only used for single material, can be used for again The conveying of density different mixtures material.Conveyance conduit can flexible arrangement, do not limited substantially by underground space, environment, can Directly required material is delivered in materials equipment.The present invention blows mode (being made up of conveying pipeline and auxiliary tube) using two-tube companion, Intermittent tonifying Qi is carried out using tonifying Qi pipeline along the line, and then bolt stream pulse two-phase transportation is realized in conveying pipeline, mixed material is not Layering, conveying are steady, and more than hundreds of meters of long distance delivery can be achieved.Along during pipelined not by underground ventilating and wet environment Influence, without shed, dust, avoid environmental pollution and the waste of raw material, clean conveying realized, with traditional mode of movement Compare, transfer efficiency is higher, and greatlys save manpower and the labor intensity of worker.The present invention is in course of conveying, material Abrasion to pipeline is small, and service life is longer;Structure is relatively easy, and mobile and maintenance management is very convenient, it is easy to accomplish automatic Change, there is good economy.
In this embodiment, described compressed air source, material sending cans 10, conveying worm 104, it is pneumatic and Electric control system 102, accurate filter, discharging dedusting cabin 12, screw feeding machine 13, upper limit level sensor 121, lower limit pass Sensor 122, valve, trolley 123 and flat car 103 are commercially available prod, therefore its concrete structure does not repeat herein.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention The various modifications and improvement that case is made, all should fall within the scope of protection of the present invention.

Claims (10)

1. a kind of new type mining powdery or granular material air-transport system, by compressed air source, material sending cans (10), discharging Dedusting cabin (12) and screw feeding machine (13) composition, the screw feeding machine (13) are mounted in the discharging opening of discharging dedusting cabin (12) Place, for conveying material into the hopper of materials equipment, it is characterised in that:The material sending cans (10) and discharging dedusting cabin (12) be provided with conveying system (11) between, the conveying system (11) include conveying pipeline (110), auxiliary tube (114) and if The dry tonifying Qi pipeline (112) being equally spaced along conveying pipeline (110) length direction, one end of the tonifying Qi pipeline (112) with it is defeated Expects pipe (110) connects, and the other end connects with auxiliary tube (114), and the inner chamber of the material sending cans (10) and auxiliary tube (114) are equal Connected with compressed air source, described conveying pipeline (110) one end connects with the discharging opening of material sending cans (10), the other end and discharging The charging aperture connection of dedusting cabin (12).
2. new type mining powdery according to claim 1 or granular material air-transport system, it is characterised in that:The thing Pneumatic and electric control system (102), the auxiliary tube (114) are installed in material sending cans (10) and pass through gas supply control valve (113) connected with compressed air source, upper limit level sensor (121) and lower limit level sensor are housed on the discharging dedusting cabin (12) (122), the compressed air source, gas supply control valve (113), screw feeding machine (13), upper limit level sensor (121) and lower limit Sensor (122) electrically connects with pneumatic and electric control system (102).
3. new type mining powdery according to claim 2 or granular material air-transport system, it is characterised in that:The thing The discharge outlet of material sending cans (10) is equipped with clearance type booster.
4. new type mining powdery according to claim 3 or granular material air-transport system, it is characterised in that:The thing Some air nozzles (105), the air nozzle (105) and compressed air are installed on the inner chamber bottom two side of material sending cans (10) Source connects.
5. new type mining powdery according to claim 4 or granular material air-transport system, it is characterised in that:The thing Expect that the intracavity bottom of sending cans (10) is equipped with the conveying worm being used for discharging opening feeding.
6. new type mining powdery according to any one of claims 1 to 5 or granular material air-transport system, its feature exist In:On flat car (103), the discharging dedusting cabin (12) and screw feeding machine (13) are mounted in the material sending cans (10) On trolley (123).
7. new type mining powdery according to claim 6 or granular material air-transport system, it is characterised in that:The thing Material sending cans (10) use positive pneumatic transport material.
8. new type mining powdery according to claim 7 or granular material air-transport system, it is characterised in that:It is described defeated The both ends of expects pipe (110) pass through the charging of flexible pipe (20) and the discharging opening and discharging dedusting cabin (12) of material sending cans (10) respectively Mouth connection.
9. new type mining powdery according to claim 8 or granular material air-transport system, it is characterised in that:It is above-mentioned each The interface of pipe ends is mounted on quick union.
10. new type mining powdery according to claim 9 or granular material air-transport system, it is characterised in that:It is described The discharge outlet of discharging dedusting cabin (12) is equipped with gate valve (124).
CN201711216780.3A 2017-11-28 2017-11-28 New type mining powdery or granular material air-transport system Pending CN107826771A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109019032A (en) * 2018-08-28 2018-12-18 张兴宇 A kind of close phase compressed gas conveying device of terylene experimental branch line
CN110077738A (en) * 2019-05-17 2019-08-02 安徽长吉专用汽车制造有限公司 A kind of multi-functional powder ash and particulate material transport self-unloading semitrailer
CN110360573A (en) * 2019-08-08 2019-10-22 新中天环保股份有限公司 A kind of flying ash of garbage cremator conveying device
CN112193837A (en) * 2020-09-24 2021-01-08 淮南东华欧科矿山支护设备有限责任公司 Self-induction constant-pressure mining material remote pneumatic conveying system
CN113503169A (en) * 2021-07-01 2021-10-15 淮南东华欧科矿山支护设备有限责任公司 Mining portable intelligent slip casting system that hangs
CN113713683A (en) * 2021-08-24 2021-11-30 桐乡磊石微粉有限公司 Powder mixing and conveying equipment and conveying method thereof
CN115285698A (en) * 2022-10-08 2022-11-04 常州市金马高分子材料有限公司 Powder feeding equipment of fluorine-containing polymer material granulator

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CN104555451A (en) * 2013-10-20 2015-04-29 宁夏嘉翔自控技术有限公司 Pneumatic wheat conveying system
CN106040041A (en) * 2016-06-23 2016-10-26 徐州工程学院 Horizontal powder material mixing machine with spraying and blowing device and work method thereof
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EP1911702A1 (en) * 2006-10-11 2008-04-16 Tronox Pigments GmbH Conveyor device and conveyor hose for fine particles
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109019032A (en) * 2018-08-28 2018-12-18 张兴宇 A kind of close phase compressed gas conveying device of terylene experimental branch line
CN110077738A (en) * 2019-05-17 2019-08-02 安徽长吉专用汽车制造有限公司 A kind of multi-functional powder ash and particulate material transport self-unloading semitrailer
CN110360573A (en) * 2019-08-08 2019-10-22 新中天环保股份有限公司 A kind of flying ash of garbage cremator conveying device
CN112193837A (en) * 2020-09-24 2021-01-08 淮南东华欧科矿山支护设备有限责任公司 Self-induction constant-pressure mining material remote pneumatic conveying system
CN112193837B (en) * 2020-09-24 2021-12-10 淮南东华欧科矿山支护设备有限责任公司 Self-induction constant-pressure mining material remote pneumatic conveying system
CN113503169A (en) * 2021-07-01 2021-10-15 淮南东华欧科矿山支护设备有限责任公司 Mining portable intelligent slip casting system that hangs
CN113503169B (en) * 2021-07-01 2024-03-12 淮南东华欧科矿山支护设备有限责任公司 Mining suspension mobile intelligent grouting system
CN113713683A (en) * 2021-08-24 2021-11-30 桐乡磊石微粉有限公司 Powder mixing and conveying equipment and conveying method thereof
CN113713683B (en) * 2021-08-24 2024-03-26 桐乡磊石微粉有限公司 Powder mixing and conveying equipment and conveying method thereof
CN115285698A (en) * 2022-10-08 2022-11-04 常州市金马高分子材料有限公司 Powder feeding equipment of fluorine-containing polymer material granulator

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