CN207551371U - 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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- CN207551371U CN207551371U CN201721623821.6U CN201721623821U CN207551371U CN 207551371 U CN207551371 U CN 207551371U CN 201721623821 U CN201721623821 U CN 201721623821U CN 207551371 U CN207551371 U CN 207551371U
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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 equipped between material sending cans and discharging dedusting cabin, conveying system includes conveying pipeline, auxiliary tube and several tonifying Qi pipelines being equally spaced along conveying pipeline length direction, one end of tonifying Qi pipeline is connected with conveying pipeline, the other end is connected with auxiliary tube, the inner cavity of material sending cans and auxiliary tube are connected with compressed air source, conveying pipeline one end is connected with the discharge port of material sending cans, the other end is connected with the feed inlet of discharging dedusting cabin.Required material can be directly transported in the hopper of materials equipment, flexible arrangement by the utility model by the use of compressed air stream as conveying power in totally enclosed pipeline, it can avoid air pollution and waste of raw materials, manpower is saved, reduces labor intensity, improves efficiency.
Description
Technical field
The utility model is related to coal mine material transfer equipments, are especially a kind of suitable for underground coal mine, for powdery
Or the air-transport system that granular material is conveyed.
Background technology
A large amount of cement, sandstone etc. can be all used in the constructions such as underground coal mine bolt-spary supports, total bolt support, coal seam slip casting
Bulk or packed above-mentioned material are mostly transported to close to yard and are located in using mine car by powdery or granular material, transport, then
By being manually transported to equipment, there are the defects of labor intensity is big, employment is more, costly, and in entire handling process
Airborne dust everywhere is very easy to pollution environment.Sometimes, it being limited by field condition, mine car is difficult to arrive near work-yard, into
One step has aggravated the burden of worker.
For a long time, it is restricted by underground narrow space and factors, this situation is never effectively changed
It is kind.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of new type mining powdery or granular material Geldart-D particle system
System, flexible arrangement are not limited by underground space, environment, and required material can be directly delivered to the hopper of materials equipment
It is interior, so as to avoid the waste of air pollution and raw material, manpower is greatlyd save, reduces labor intensity, improves transfer efficiency.
The technical solution of the utility model is to provide a kind of new type mining powdery or shot-like particle having following structure
Expect air-transport system, be made of compressed air source, material sending cans, discharging dedusting cabin and screw feeding machine, screw feeding machine
Mounted in the discharge outlet of discharging dedusting cabin, for conveying material into the hopper of materials equipment, wherein, the material sending cans with
It is provided with conveying system between discharging dedusting cabin, the conveying system includes conveying pipeline, auxiliary tube and several along conveying pipe range
The tonifying Qi pipeline that degree direction is equally spaced, one end of tonifying Qi pipeline are connected with conveying pipeline, and the other end is connected with auxiliary tube, described
The inner cavity of material sending cans and auxiliary tube are connected with compressed air source, described conveying pipeline one end and the discharge port of material sending cans
Connection, the other end are connected with the feed inlet of discharging dedusting cabin.
New type mining powdery or granular material air-transport system described in the utility model, wherein, in material sending cans
Pneumatic and electric control system, auxiliary tube are installed to connect with compressed air source by gas supply control valve, fill on discharging dedusting cabin
Have a upper limit level sensor and lower limit level sensor, compressed air source, gas supply control valve, screw feeding machine, upper limit level sensor and
Lower limit level sensor is electrically connected with pneumatic and electric control system.
New type mining powdery or granular material air-transport system described in the utility model, wherein, material sending cans
Discharge outlet is equipped with clearance type booster.
New type mining powdery or granular material air-transport system described in the utility model, wherein, material sending cans
Several air nozzles are installed, the air nozzle is connected with compressed air source on the two side of inner cavity lower part.
New type mining powdery or granular material air-transport system described in the utility model, wherein, material sending cans
Intracavity bottom is equipped with for the screw conveyor of discharge port feeding.
New type mining powdery or granular material air-transport system described in the utility model, wherein, material sends canned
On flat car, discharging dedusting cabin and screw feeding machine are on trolley.
New type mining powdery or granular material air-transport system described in the utility model, wherein, material sending cans are adopted
With positive pneumatic transport material.
New type mining powdery or granular material air-transport system described in the utility model, wherein, the both ends of conveying pipeline
It is connected respectively by hose with the discharge port of material sending cans and the feed inlet of discharging dedusting cabin.
New type mining powdery or granular material air-transport system described in the utility model, wherein, above-mentioned each pipeline two
The interface at end is mounted on quick union.
New type mining powdery or granular material air-transport system described in the utility model, wherein, discharging dedusting cabin
Discharge outlet is equipped with gate valve.
After more than structure, compared with prior art, the utility model new type mining powdery or granular material pneumatic transporting
System is sent to has the following advantages：It will need to be transported in the powdery or granular material loading material sending cans of underground in advance, then
Compressed air source is opened, under the conveying power of air stream, powdery or granular material enter through conveying pipeline in discharging dedusting cabin, with
Rear screw feeder acts, or granular material conveying powdered into the hopper of materials equipment.Due to powdery or granular material be
Convey in totally-enclosed space, do not influenced along the line by underground ventilating and wet environment, whole process without shedding and airborne dust, and then
The pollution to environment and the waste of raw material are avoided, clean conveying is realized, while manpower is also greatly saved, reduces work
The labor intensity of people.The utility model air-transport system is compared with traditional method of shipment, transfer efficiency higher, overall structure compared with
Simply, flexible arrangement is not limited by underground space, environment, and maintenance management is also convenient for, it is easy to accomplish automation has good
Economy.The utility model can realize that material steadily conveys at a distance, and conveying pipeline blows mode using two-tube companion, uses along the line
The tonifying Qi pipeline being equally spaced carries out intermittent tonifying Qi, and bolt stream pulse two-phase transportation is realized in conveying pipeline, i.e., by interval
Property tonifying Qi material bolt long long in conveying pipeline is separated into several segments, to ensure that material high concentration, mixed material be not stratified, low speed
It smoothly conveys, it is therefore prevented that the phenomenon that powder erupts suddenly in end.
Description of the drawings
Fig. 1 is the left-half structural representation of the utility model new type mining powdery or granular material air-transport system
Figure；
Fig. 2 is the right half part structural representation of the utility model new type mining powdery or granular material air-transport system
Figure；
Fig. 3 is the broken section enlarged structure when material bolt in conveying pipeline to be separated into several segments by intermittent tonifying Qi
Schematic diagram.
Specific embodiment
With reference to the accompanying drawings and detailed description to the utility model new type mining powdery or granular material Geldart-D particle
System is described in further detail：
As depicted in figs. 1 and 2, in this embodiment, the utility model new type mining powdery or granular material gas
Power transport system is made of, spiral feeding compressed air source, material sending cans 10, discharging dedusting cabin 12 and screw feeding machine 13
Machine 13 be mounted in discharging dedusting cabin 12 discharge outlet, for conveying material into the hopper of materials equipment, Fig. 2 shows materials set
Standby is spraying machine 14.Conveying system 11 is provided between material sending cans 10 and discharging dedusting cabin 12, which includes
Conveying pipeline 110, auxiliary tube 114 and several tonifying Qi pipelines 112 being equally spaced along 110 length direction of conveying pipeline, conveying pipeline
110 are arranged in parallel with auxiliary tube 114, and pass through support of pipelines 115 and link together, one end of tonifying Qi pipeline 112 and conveying pipeline
110 connections, the other end are connected with auxiliary tube 114.Spacing between adjacent tonifying Qi pipeline 112 can according to the characteristic of sent material,
Depending on fed distance, calculation formula is common knowledge.Tonifying Qi pipeline is equipped with accurate filter and check valve in 112 inner cavity
111, check valve 111 is located at gas outlet, for preventing the material in conveying pipeline 110 from entering in tonifying Qi pipeline 112.Pass through control
Material bolt long long in conveying pipeline 110 can be cut into several segments by the intermittent tonifying Qi of several tonifying Qi pipelines 112, referring to Fig. 3,
Formation 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 defeated
It is fed forward in expects pipe 110.Conveying pipeline 110 is main pipeline, and auxiliary tube 114 is tonifying Qi auxiliary tube, is adopted between several conveying pipelines 110
With flanged joint, sealed reliable is convenient for disassembly and assembly, convenient for the extension and transfer of pipeline.
Material sending cans 10 are horizontal type structure, are the pressure vessels of a sealing, top is set there are two feed inlet, and is furnished with
Pneumatic operated valve 101, for feeding and sealing is used, bottom is equipped with discharge port.The inner cavity 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
Material is driven to accelerate to advance, also material can be made to be mixed again with compressed air, making material that can reach higher concentration ratio can put down again
Quietly it is fed forward.110 one end of conveying pipeline is connected by rubber hose 20 with the discharge port of material sending cans 10, and the other end also leads to
The feed inlet that rubber hose is crossed with discharging dedusting cabin 12 connects, convenient for quickly adjusting mutual position and connection.
When the volume of material sending cans 10 is larger, one spiral shell being used for discharge port 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, electric power to can also be used certainly as power source using compressed air.
Several air nozzles 105 are installed on the inner cavity lower part two side of material sending cans 10, for preventing material from gluing wall, spray
Gas nozzle 105 is connected with compressed air source.
Quickly moved with underground vehicle transportation system for the ease of the utility model, improve mobility, with meet charging and
The needs of work-yard are converted according to demand, material sending cans 10 are mounted on flat car 103, by discharging dedusting cabin 12 and spiral shell
It revolves feeder 13 to be mounted on trolley 123, there are three wheels for trolley 123, when mobile manually carry out, are risen with four when fixed
Screw support drops.
Pneumatic and electric control system 102, auxiliary tube 114 in material sending cans 10 are installed and pass through gas supply control valve 113
It is connected with compressed air source.Discharging dedusting cabin 12 is for detaching the material of input with gas, dedusting and the storage of material,
Top is deduster 120, and lower part is storage bin 125, and the discharge outlet in 125 bottom of storage bin is equipped with gate valve 124, for adjusting
The conveying capacity of screw feeding machine 13 is allowed to match with the material quantity of materials equipment.Upper limit level sensor 121 and lower limit sensing
Device 122 is specifically mounted 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 be electrically connected with pneumatic with electric control system 102.When material is more than 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 automation control.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 transport 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, convenient for fast assembling-disassembling, saves the time.
The application method of the utility model is：Single or mixing finished product materials are packed into horizontal material sending cans 10 first
It is interior, then conveying pipeline 110 is docked by quick coupling with the discharge port of material sending cans 10, later on compressed air source,
Under the conveying power of air stream, transport material in the discharging dedusting cabin 12 of distant location expected, qi leel from and store,
Material in storage bin 125 is sent directly by screw feeding machine 13 in the hopper of spraying machine 14, for construction usage.
The utility model has broken traditional mode of movement of underground coal mine powdery for a long time or granular material, utilizes air
Stream carries powdery or particulate solid material as conveying power in totally enclosed pipeline.It can be not only used for single material, and can
For the conveying of density different mixtures material.Conveyance conduit can flexible arrangement, do not limited substantially by underground space, environment,
Directly required material can be delivered in materials equipment.The utility model blows mode (by conveying pipeline and auxiliary using two-tube companion
Pipe is formed), 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
Conjunction material is not stratified, conveying is steadily, it can be achieved that hundreds of meters or more of long distance delivery.Along during pipelined not by underground ventilating and
The influence of wet environment, without shed, dust, avoid environmental pollution and the waste of raw material, realize clean conveying, it is and traditional
Mode of movement is compared, transfer efficiency higher, and manpower and the labor intensity of worker is greatly saved.The utility model is conveying
In the process, material is small to the abrasion of pipeline, and service life is longer；Structure is relatively easy, and mobile and maintenance management is very convenient, easily
It is automated in realizing, there is good economy.
In this embodiment, the compressed air source, material sending cans 10, screw conveyor 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 commercial product, therefore its concrete structure does not repeat herein.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to this practicality
Novel range is defined, and under the premise of the spirit of the design of the utility model is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made, should all fall into the scope of protection of the utility model.
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) is mounted in the discharge port 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) including 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 is connected with auxiliary tube (114), and the inner cavity of the material sending cans (10) and auxiliary tube (114) are equal
It is connected with compressed air source, described conveying pipeline (110) one end is connected with the discharge port of material sending cans (10), the other end and discharging
The feed inlet 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 object
Pneumatic and electric control system (102), the auxiliary tube (114) in material sending cans (10) are installed and pass through gas supply control valve
(113) it is connected with compressed air source, upper limit level sensor (121) and lower limit level sensor is 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) is electrically connected 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 object
Expect that the discharge outlet of 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 object
Several air nozzles (105), the air nozzle (105) and compressed air are installed on the inner cavity lower part 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 object
Expect that the intracavity bottom of sending cans (10) is equipped with for the screw conveyor of discharge port feeding.
6. new type mining powdery according to any one of claims 1 to 5 or granular material air-transport system, 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 object
Expect sending cans (10) using 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 hose (20) and the discharge port 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 |
|---|---|---|---|
| CN201721623821.6U CN207551371U (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 |
|---|---|---|---|
| CN201721623821.6U CN207551371U (en) | 2017-11-28 | 2017-11-28 | New type mining powdery or granular material air-transport system |
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| CN207551371U true CN207551371U (en) | 2018-06-29 |
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| CN201721623821.6U Active CN207551371U (en) | 2017-11-28 | 2017-11-28 | New type mining powdery or granular material air-transport system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826771A (en) * | 2017-11-28 | 2018-03-23 | 淮南东华欧科矿山支护设备有限责任公司 | New type mining powdery or granular material air-transport system |
| CN109178945A (en) * | 2018-07-25 | 2019-01-11 | 华北水利水电大学 | A kind of Dense Phase Pneumatic Conveying System based on fluidised form and pressure characteristic joint control |
| CN110217617A (en) * | 2019-05-30 | 2019-09-10 | 郑州暖树实业有限公司 | Bulk cargo clean conveyance system |
| CN114735476A (en) * | 2022-05-07 | 2022-07-12 | 安徽力科矿山机械有限公司 | Constant voltage controller who possesses explosion-proof subassembly |
-
2017
- 2017-11-28 CN CN201721623821.6U patent/CN207551371U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826771A (en) * | 2017-11-28 | 2018-03-23 | 淮南东华欧科矿山支护设备有限责任公司 | New type mining powdery or granular material air-transport system |
| CN109178945A (en) * | 2018-07-25 | 2019-01-11 | 华北水利水电大学 | A kind of Dense Phase Pneumatic Conveying System based on fluidised form and pressure characteristic joint control |
| CN109178945B (en) * | 2018-07-25 | 2020-06-16 | 华北水利水电大学 | Dense-phase pneumatic conveying system based on flow state and pressure characteristic joint control |
| CN110217617A (en) * | 2019-05-30 | 2019-09-10 | 郑州暖树实业有限公司 | Bulk cargo clean conveyance system |
| CN110217617B (en) * | 2019-05-30 | 2024-05-28 | 郑州暖树实业有限公司 | Dust-free conveying system for bulk materials |
| CN114735476A (en) * | 2022-05-07 | 2022-07-12 | 安徽力科矿山机械有限公司 | Constant voltage controller who possesses explosion-proof subassembly |
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