CN107826771A - New type mining powdery or granular material air-transport system - Google Patents
New type mining powdery or granular material air-transport system Download PDFInfo
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- 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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- sending cans
- conveying
- new type
- transport system
- discharging
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- 239000008187 granular material Substances 0.000 title claims abstract description 35
- 238000005065 mining Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 95
- 238000007599 discharging Methods 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000003915 air pollution Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/06—Gas pressure systems operating without fluidisation of the materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/48—Screws or like rotary conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/66—Use 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
Landscapes
- 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
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216780.3A CN107826771A (en) | 2017-11-28 | 2017-11-28 | New type mining powdery or granular material air-transport system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216780.3A CN107826771A (en) | 2017-11-28 | 2017-11-28 | New type mining powdery or granular material air-transport system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107826771A true CN107826771A (en) | 2018-03-23 |
Family
ID=61646214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711216780.3A Pending CN107826771A (en) | 2017-11-28 | 2017-11-28 | New type mining powdery or granular material air-transport system |
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Cited By (7)
| 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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