CN208520280U - Powdery explosive collecting device - Google Patents
Powdery explosive collecting device Download PDFInfo
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- CN208520280U CN208520280U CN201820834487.7U CN201820834487U CN208520280U CN 208520280 U CN208520280 U CN 208520280U CN 201820834487 U CN201820834487 U CN 201820834487U CN 208520280 U CN208520280 U CN 208520280U
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- Prior art keywords
- connector
- explosive
- collecting box
- rock mass
- collecting
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Abstract
The utility model discloses a powdery explosive collecting device, including tunnel roof rock mass, be equipped with the big gun hole on the tunnel roof rock mass, the big gun hole is connected with the charge ware through the explosive tube, and the charge ware is used for filling the explosive in the big gun hole, be equipped with the stock on the tunnel roof rock mass, there is the connector through wire rope hoist and mount on the stock, the connector is located the below of big gun hole, the explosive tube passes the connector, surface mounting has the collecting box on the connector, the collecting box closely contacts with tunnel roof rock mass, the below of connector is connected with the collecting pipe, the below of collecting pipe has the collection body through pipe checkpost swing joint, and the explosive that returns that spouts on big gun hole and the explosive tube is collected in the collection body through collecting box and collecting pipe; the utility model discloses simple structure, collecting box, connector, collecting pipe and collection body can used repeatedly, have reduced manufacturing cost, and construction convenience is small, can be nimble be applied to in the tunnel of construction big gun hole.
Description
Technical field
The utility model belongs to mining ancillary equipment field, and in particular to returns when blast hole projectile filling for powder type explosive
Return a kind of powder type explosive collection device of explosive.
Background technique
Explosion is the groundwork of mining, and the blasthole being arranged in ore body is carried out explosive filling, is formed after explosion
Ore avalanche loose media carries out shovel dress using scraper equipment.Explosive is sent in hole by pencil usually using pneumatic explosive device.
When carrying out powder charge using powder type explosive to up-hole, being sent to the explosive in hole by pencil is to have certain pressure and speed
Moving particle body, in the blasthole confined space and under gravity, part explosive is along pencil and blasthole hole wall to aperture direction
Movement, sprays to form return explosive from aperture.For return explosive mine usually without processing.Return explosive not only causes wave
Take, increase mining cost, there is also the security risks being detonated, and are unfavorable for Mine Safety in Production.
Utility model content
The purpose of the utility model is to provide a kind of powder type explosive collection devices, are collected to return explosive, to solve
For return explosive mine usually without processing, there are problems that the security risk being detonated.
In order to meet above-mentioned purpose, the technical solution that the utility model is taken are as follows:
A kind of powder type explosive collection device, including back rock mass, the back rock mass is equipped with blasthole, described
Blasthole is connect by pencil with explosive loader, and explosive loader is set with connector, institute for loading explosive in blasthole on the pencil
It states connector to connect with back rock mass, the connector is located at the lower section of blasthole, and the connector upper surface is equipped with receipts
Header, the collecting box and back rock mass are in close contact, and are connected with collecting pipe, the collecting pipe below the connector
Lower section collection body is connected with by pipe clamp, the return explosive sprayed in blasthole and pencil pass through collecting box and collecting pipe
It is collected into and collects in body.
Preferably, the side wall of the collecting box is equipped with several blast pipes, and blast pipe is equipped with valve.
Preferably, the back rock mass is equipped with anchor pole, and back rock mass passes through wirerope on anchor pole and company
Junctor connection.
Preferably, the collecting box and collecting pipe are Anti-static plastic tube, and the connector is electrostatic prevention plastic flitch, described
Collection body is Anti-static fabric.
Preferably, the side wall of the collecting box is equipped with several vents, is provided with filter screen on the inside of the collecting box,
The inner sidewall of the filter screen and collecting box is in close contact.
The utility model has the following beneficial effects:
(1) collecting box is directly positioned on around blasthole aperture, and return explosive enters collection body by collecting box, collecting pipe,
95% or more is reached to the collection rate of return explosive, the return explosive of collection secondary can use, and efficiently solve former technology and exist
Return explosive do not recycle, the problem of wasting problem and return explosive are detonated threat safety in production, ensure that peace
Full production；
(2) the utility model structure is simple, and collecting box, connector, collecting pipe and collection body may be reused, and reduces
Production cost, it is easy for construction, it is small in size, can flexibly it be applied in the tunnel of construction blasthole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of collection device in Fig. 1；
Fig. 3 is the top view of collection device in Fig. 1；
Fig. 4 is the left view of collection device in Fig. 1；
In figure: 1. blastholes, 2. pencils, 3. return explosives, 4. collecting boxs, 5. connectors, 6. collecting pipes, 7. collection bodies, 8.
Anchor pole, 9. wirerope, 10. pipe clamps, 11. blast pipes, 12. valves, 13. pencil control valves, 14. explosive loaders, 15. explosives
, 16. back rock mass, 19. vents, 20. filter screens.
Specific embodiment
The utility model is described further with working principle with reference to the accompanying drawing:
A kind of powder type explosive collection device as shown in Figs 1-4, including back rock mass 16, on back rock mass 16
Equipped with blasthole 1, blasthole 1 is connect by pencil 2 with explosive loader 14, and explosive loader 14 is used to load explosive 15, tunnel top in blasthole 1
Slate body 16 is equipped with anchor pole 8, passes through wirerope 9 on anchor pole 8 and is lifted with connector 5, connector 5 is located at the lower section of blasthole 1, medicine
Pipe 2 passes through connector 5, and 5 upper surface of connector is equipped with collecting box 4, and collecting box 4 and back rock mass 16 are in close contact, even
The lower section of junctor 5 is connected with collecting pipe 6, and the lower section of collecting pipe 6 is connected with by pipe clamp 10 collects body 7, blasthole 1 and medicine
The return explosive 3 sprayed on pipe 2 is collected by collecting box 4 and collecting pipe 6 and is collected in body 7；If the side wall of collecting box 4 is equipped with
Dry blast pipe 11, blast pipe 11 are equipped with valve 12, and effect is to open valve 12 to use high-pressure blast will be residual using blast pipe 11
There are the return explosives 3 above 4 inside of collecting box and connector 5 to blow into collecting pipe 6, enters back into collect in body 7 and collect；Collecting box
4 and collecting pipe 6 be Anti-static plastic tube, connector 5 be electrostatic prevention plastic flitch, collections body 7 be Anti-static fabric, to avoid return
Explosive 3 is pasted on its inner wall；The side wall of collecting box 4 is equipped with several vents 19, and the inside of collecting box 4 is provided with filter screen
20, the inner sidewall close contact of filter screen 20 and collecting box 4, effect is worked as using blast pipe 11 using high-pressure blast in collecting box
In 4 when blowing, pressure release can be played the role of, the filter screen 20 of the inside setting of collecting box 4 is return when can prevent from drying again
Explosive 3 is blown away by vent 19.
When work, first by opening the pencil control valve 13 on explosive loader 14, loaded in blasthole 1 by pencil 2
Explosive 15 is collected into again by collecting box 4 and collecting pipe 6 by the return explosive 3 sprayed in blasthole 1 and pencil 2 and is collected in body 7
It is recycled, after explosive 15 loads, collection will be remained in using high-pressure blast by opening valve 12 using blast pipe 11
Return explosive 3 above 4 inside of case and connector 5 blows into collecting pipe 6, enters back into collect in body 7 and collect.
Claims (5)
1. a kind of powder type explosive collection device, including back rock mass (16), the back rock mass (16) is interior to be equipped with big gun
Hole (1), the blasthole (1) are connect by pencil (2) with explosive loader (14), and it is fried that explosive loader (14) is used for the filling in blasthole (1)
Medicine (15), it is characterised in that: be set with connector (5) on the pencil (2), the connector (5) and back rock mass
(16) it connects, the connector (5) is located at the lower section of blasthole (1), and connector (5) upper surface is equipped with collecting box (4), institute
It states collecting box (4) and back rock mass (16) to be in close contact, be connected with collecting pipe (6) below the connector (5), it is described
The lower section of collecting pipe (6) is connected with by pipe clamp (10) and collects body (7), is sprayed in blasthole (1) and pencil (2) return
Explosive (3) is collected by collecting box (4) and collecting pipe (6) and is collected in body (7).
2. a kind of powder type explosive collection device according to claim 1, it is characterised in that: the side wall of the collecting box (4)
It is equipped with several blast pipes (11), blast pipe (11) is equipped with valve (12).
3. a kind of powder type explosive collection device according to claim 1 or 2, it is characterised in that: the back rock mass
(16) anchor pole (8) are equipped with, back rock mass (16) is connect by the wirerope (9) on anchor pole (8) with connector (5).
4. a kind of powder type explosive collection device according to claim 3, it is characterised in that: the collecting box (4) and collection
Managing (6) is Anti-static plastic tube, and the connector (5) is electrostatic prevention plastic flitch, and the collection body (7) is Anti-static fabric.
5. a kind of powder type explosive collection device according to claim 1 or 4, it is characterised in that: the side of the collecting box (4)
Wall is equipped with several vents (19), is provided with filter screen (20) on the inside of the collecting box (4), the filter screen (20) and receipts
The inner sidewall of header (4) is in close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820834487.7U CN208520280U (en) | 2018-05-31 | 2018-05-31 | Powdery explosive collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820834487.7U CN208520280U (en) | 2018-05-31 | 2018-05-31 | Powdery explosive collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208520280U true CN208520280U (en) | 2019-02-19 |
Family
ID=65339103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820834487.7U Active CN208520280U (en) | 2018-05-31 | 2018-05-31 | Powdery explosive collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208520280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880495A (en) * | 2021-01-18 | 2021-06-01 | 庄培新 | Powder recovery unit is returned in well deep hole powder charge for blasting |
| CN114216380A (en) * | 2021-12-17 | 2022-03-22 | 临沂会宝岭铁矿有限公司 | Powder collection device is returned in powder charge for blasting |
-
2018
- 2018-05-31 CN CN201820834487.7U patent/CN208520280U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880495A (en) * | 2021-01-18 | 2021-06-01 | 庄培新 | Powder recovery unit is returned in well deep hole powder charge for blasting |
| CN114216380A (en) * | 2021-12-17 | 2022-03-22 | 临沂会宝岭铁矿有限公司 | Powder collection device is returned in powder charge for blasting |
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