CN104016819A - Explosive-making and explosive-filling all-in-one machine for bulk large-pack hole granular ammonium oil explosives - Google Patents
Explosive-making and explosive-filling all-in-one machine for bulk large-pack hole granular ammonium oil explosives Download PDFInfo
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- CN104016819A CN104016819A CN201410285003.4A CN201410285003A CN104016819A CN 104016819 A CN104016819 A CN 104016819A CN 201410285003 A CN201410285003 A CN 201410285003A CN 104016819 A CN104016819 A CN 104016819A
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Abstract
The invention discloses an explosive-making and explosive-filling all-in-one machine for bulk large-pack hole granular ammonium oil explosives. A discharge hole on the bottom of a hole granular ammonium nitrate fuel tank (2) is connected with an inlet of a spring packing auger (4); the discharge hole on the bottom of the diesel oil fuel box (3) is communicated with the inner part of the spring packing auger (4) after being in series connected with a diesel oil pump (6) by an oil tube (5); a communicated part of the oil tube (5) and the spring packing auger (4) is arranged behind the inlet of the spring packing auger (4); the outlet of the spring packing auger (4) is arranged in an explosive filling hopper (7); a belt conveyor (8) is arranged below the explosive filling hopper (7); a packing machine (9) is arranged on the rear part of the belt conveyor (8); and the packing machine (9) is arranged on the plate surface at the rear end of a steel plate (1). The explosive-making and explosive-filling all-in-one machine disclosed by the invention is integrally modularized, can realize integration of explosive-making, explosive-filling and packing, is small in dimension, capable of being quickly transferred and repeatedly used, and can perform production anytime anywhere, and has the characteristics of being simple to operate, high in production efficiency, good in safety, and the like.
Description
Technical field
The invention belongs to explosive production equipment technology field, specifically, particularly a kind of large bag porous particulated ammonium oil explosive in bulk pharmacy, powder charge all-in-one.
Background technology
Porous particulated ammonium oil explosive component and production technique are all fairly simple, only need be uniformly mixed according to a certain ratio and complete preparation meeting the ammonium nitrate of performance requriements and industrial diesel oil, therefore the industrial explosive of this kind at home and abroad generally uses, especially abroad overburden stripping, the soft rock, very extensive without blasting application under the conditions such as water cannon hole in the strip mining transformation of mine.
Porous particulated ammonium oil explosive existence form abroad comprises two kinds of the on-the-spot mixed system of on-site mixed explosives truck and large bags in bulk (generally weight is at 25kg-40kg), on-site mixed class is mainly used in the burst region that usage quantity is large, possess on-site mixed explosives truck working conditions, and large bag class in bulk is applied in the burst region that blasting scale is less, on-site mixed explosives truck cannot travel.
In China, only there is at present the on-the-spot mixed a kind of form of porous particulated ammonium oil explosive processed of on-site mixed explosives truck, there is no the porous particulated ammonium oil explosive of large bag type in bulk as commodity, in civil explosive industry for dealing and, first this present situation causes the burst region use that cannot sail into for some small-scale blasting operations (it is uneconomical that use loads in mixture car) or on-site mixed explosives truck limited, next is shorter for the project preparation phase, more anxious project goes into operation, in early stage, do not possess An You terrestrial station, load in mixture the production facilities such as car, equipment or do not possess production capacity license, (competent authorities' approval production capacity in the significant period of time of production permit supervisor requirement condition, it is longer that construction such as examines at the reply time, design, build, peace is commented, environmental impact assessment, the examination of trial production condition, check and accept equal time longer), cannot use porous particulated ammonium oil explosive, and the overburden layer of also just locating during this period of time that explosion project starts is peeled off, optimum is used the period of porous particulated ammonium oil explosive, finally only to there is explosion qualification and without the unit in charge of construction of explosive production qualification for some, because there is no building terrestrial station and purchase, use explosives mix-load truck yet, thereby use less than porous particulated ammonium oil explosive, cause that this starting material of porous particulated ammonium oil explosive and production technique are simple, process safety, explosive type with low cost use range in industry limited to.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of pharmacy of in bulk large bag porous particulated ammonium oil explosive, the powder charge all-in-one that can produce whenever and wherever possible.
Technical scheme of the present invention is as follows: the pharmacy of a kind of large bag porous particulated ammonium oil explosive in bulk, powder charge all-in-one, ammonium nitrate hopper (2) and diesel oil hopper (3) are installed side by side on the plate face of steel plate (1) front end, the discharge port of described ammonium nitrate hopper (2) bottom is connected with the import of spring auger (4), the discharge port of diesel oil hopper (3) bottom is connected after diesel oil pump (6) by oil pipe (5), internal communication with spring auger (4), the connectivity part of oil pipe (5) and spring auger (4) is positioned at the rear of spring auger (4) import, and the import of close spring auger (4), the outlet of described spring auger (4) is positioned at powder charge hopper (7), in the below of powder charge hopper (7), rotary conveyor (8) is set, the rear portion of this rotary conveyor (8) is provided with packing machine (9), packing machine (9) is installed on the plate face of steel plate (1) rear end.
Adopt above technical scheme, jumbo bag ammonium nitrate drops in ammonium nitrate hopper through promoting, after broken bag, enter spring auger (worm conveyor), be contained in diesel oil in diesel oil hopper under the effect of diesel oil pump, through oil pipe, deliver into spring auger, ammonium nitrate and diesel oil are through mixing and the propelling of spring auger, enter powder charge hopper, in powder charge hopper, the mixed porous particulated ammonium oil explosive blanking making packs Polywoven Bag into, thereby complete pharmacy and powder charge, Polywoven Bag is through the packing machine that delivers into of rotary conveyor, complete packing.
The present invention is arranged on same steel plate, and integrated modular has been realized pharmacy, powder charge, packaging integrated.Adopt spring auger as mixing and handling equipment, ammonium nitrate inlet point and diesel oil inlet point on spring auger are more approaching, can guarantee that ammonium nitrate and diesel oil can fully mix in course of conveying, the shell of spring auger adopts non-metallic material, realized brief layout, and simple, practical, safety.Size of the present invention is little, can shift fast and reuse, and avoids extensive investment and the time of founding the factory, building a station to drop into; Production operation of the present invention is simple, can produce whenever and wherever possible, and production efficiency is high, can solve the shorter problem of relative emulsion explosive of the porous particulated ammonium oil explosive shelf lives of 30 days; Operator of the present invention are few, and without special operational technical ability, intrinsic safety is high.
Broken bag fork (10) is housed in described ammonium nitrate hopper (2), and the fork of this broken bag fork (10) upward.Above structure, when jumbo bag ammonium nitrate drops into ammonium nitrate hopper, is pitched and the packing bag of ammonium nitrate can be broken automatically by broken bag, not only transports and feeds intake conveniently, and having saved labor force, has effectively improved production efficiency.
On described oil pipe (5), be in series with the first motorized valve (11) and diesel oil under meter (12), the first motorized valve (11) is positioned between diesel oil hopper (3) and diesel oil pump (6), and diesel oil under meter (12) is positioned between diesel oil pump (6) and spring auger (4); Bottom at described powder charge hopper (7) is provided with discharge nozzle, and the second motorized valve (13) and impact flow meter (14) are installed on this discharge nozzle from top to bottom successively.Above structure can realize automatically opening and closing of motorized valve by pilot circuit, and by the automatic gauge to diesel oil and porous particulated ammonium oil explosive, can guarantee the quality of porous particulated ammonium oil explosive and the weight of every bag of porous particulated ammonium oil explosive, thereby meet the requirement of uniform production.
On the side of described rotary conveyor (8) front end, electric expansion is set and send a bag device (15), this electric expansion send a bag device (15) to consist of electric expansion bar (15a) and metal ring (15b), described metal ring (15b) is circular arc, the upper end outward flanging of metal ring (15b), the outer wall of metal ring (15b) and electric expansion bar (15a) fix, under the drive of electric expansion bar (15a), described metal ring (15b) can move to powder charge hopper (7) bottom discharge pipe under.Above structure packs into Polywoven Bag after metal ring, and metal ring can be realized the suspension of Polywoven Bag and be opened by flange; After Polywoven Bag packages, connect material move to powder charge hopper under the drive of electric expansion bar under, then drop to rotary conveyor and carry to packing machine.By electric expansion, send a bag device to avoid artificial handbag charging, not only simple operator's labour intensity, and further improved production efficiency.
For simplified construction, facilitate processing and fabricating, described steel plate (1) is rectangular flat structure.
In order to prevent that the Polywoven Bag after powder charge from dropping out rotary conveyor from side, at the side of described rotary conveyor (8), guardrail (16) is set, the bottom of this guardrail (16) is fixed on steel plate (1).
Beneficial effect: integrated modular of the present invention, can realize pharmacy, powder charge, packaging integrated; Size is little, can shift fast and reuse, and can produce whenever and wherever possible; Have simple to operate, the feature such as production efficiency is high, and security is good.Ke Gong explosive production of the present invention enterprise is used, allow porous particulated ammonium oil explosive in civil explosive industry, circulate with the commercial form of a kind of large bag (25kg-40kg), thereby at powder type explosive, progressively eliminate under the development form of (an-tnt explosive because eliminating containing TNT, powdery emulsifying explosive and expanded explosive also because the reasons such as production line personnel is more and production energy consumption is larger are progressively superseded), still have a kind of large bag ammonium oils explosive kind in bulk for user's choice and operation, solved the shorter problem of relative emulsion explosive of the porous particulated ammonium oil explosive shelf lives of 30 days.
Accompanying drawing explanation
Fig. 1 is vertical view of the present invention.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the layout schematic diagram of diesel oil pump and diesel oil under meter.
Fig. 4 is the left view of Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, steel plate 1 is preferably rectangular flat structure, on the plate face of steel plate 1 front end, in left and right mode side by side, ammonium nitrate hopper 2 and diesel oil hopper 3 are installed, the end face of ammonium nitrate hopper 2 is substantially concordant with the end face of diesel oil hopper 3.Broken bag fork 10 is housed in ammonium nitrate hopper 2, and the fork of this broken bag fork 10 upward.The discharge port of described ammonium nitrate hopper 2 bottoms is connected with the import of spring auger 4, and the outlet of spring auger 4 extends in powder charge hopper 7.Powder charge hopper 7 is positioned at the rear of diesel oil hopper 3, and is installed on steel plate 1, and the end face of powder charge hopper 7 is substantially concordant with the end face of diesel oil hopper 3.The discharge port of diesel oil hopper 3 bottoms is connected after the first motorized valve 11, diesel oil pump 6 and diesel oil under meter 12 successively by oil pipe 5, internal communication with spring auger 4, the connectivity part of oil pipe 5 and spring auger 4 is positioned at the rear of spring auger 4 imports, and the import of close spring auger 4.
As shown in Figure 1 and Figure 2, in the bottom of powder charge hopper 7, be provided with discharge nozzle, the second motorized valve 13 and impact flow meter 14 are installed on this discharge nozzle from top to bottom successively.At the postmedian of described steel plate 1 plate face, rotary conveyor 8 is installed, the front end of this rotary conveyor 8 be positioned at powder charge hopper 7 bottom discharge pipes under, the rear end of rotary conveyor 8 extends to substantially concordant with the aft end face of steel plate 1.Side at rotary conveyor 8 arranges guardrail 16, and the bottom of this guardrail 16 is fixed on steel plate 1.At the rear portion of rotary conveyor 8, be provided with packing machine 9, packing machine 9 is installed on the plate face of steel plate 1 rear end.
As shown in Figure 1 and Figure 2, on the side of rotary conveyor 8 front ends, electric expansion is set and send bag device 15, this electric expansion send on the plate face that bag device 15 is installed on steel plate 1, and consists of electric expansion bar 15a and metal ring 15b.Described metal ring 15b is the circular arc being arranged on horizontal plane, the upper end outward flanging of metal ring 15b, and the outer wall of metal ring 15b and electric expansion bar 15a fix, and the extended line of electric expansion bar 15a is by the center of circle of metal ring 15b.Under the drive of electric expansion bar 15a, described metal ring 15b can move to powder charge hopper 7 bottom discharge pipes under.
Principle of work of the present invention is as follows:
Jumbo bag ammonium nitrate drops in ammonium nitrate hopper 2 through promoting, after pitching 10 broken bags, broken bag enters spring auger 4 (worm conveyor), be contained in diesel oil in diesel oil hopper 3 under the effect of diesel oil pump 6, through oil pipe 5, deliver into spring auger 4, ammonium nitrate and diesel oil are through mixing and the propelling of spring auger 4, enter powder charge hopper 7, now Polywoven Bag is enclosed within on the metal ring 15b that electric expansion send bag device 15, electric expansion bar 15a extends, by metal ring 15b and Polywoven Bag cover deliver to powder charge hopper 7 bottom discharge pipes under, the interior mixed porous particulated ammonium oil explosive making of powder charge hopper 7 is through impact flow meter 14 automatic gauges, blanking packs Polywoven Bag into, thereby complete pharmacy and powder charge, Polywoven Bag delivers into packing machine 9 through rotary conveyor 8, complete packing.
In the present invention, the motor speed of diesel oil under meter 12 and spring auger 4 is adjusted automatically by component proportion, the second motorized valve 13 and impact flow meter 14 and the electric expansion of controlled loading of explosive hopper 7 blankings send bag device 15 to form interlocking, automatically control and open and close, realize automatic powder charge and function of measuring.
Claims (6)
1. a large bag porous particulated ammonium oil explosive in bulk pharmacy, powder charge all-in-one, it is characterized in that: ammonium nitrate hopper (2) and diesel oil hopper (3) are installed side by side on the plate face of steel plate (1) front end, the discharge port of described ammonium nitrate hopper (2) bottom is connected with the import of spring auger (4), the discharge port of diesel oil hopper (3) bottom is connected after diesel oil pump (6) by oil pipe (5), internal communication with spring auger (4), the connectivity part of oil pipe (5) and spring auger (4) is positioned at the rear of spring auger (4) import, and the import of close spring auger (4), the outlet of described spring auger (4) is positioned at powder charge hopper (7), in the below of powder charge hopper (7), rotary conveyor (8) is set, the rear portion of this rotary conveyor (8) is provided with packing machine (9), packing machine (9) is installed on the plate face of steel plate (1) rear end.
2. large bag porous particulated ammonium oil explosive in bulk according to claim 1 pharmacy, powder charge all-in-one, is characterized in that: broken bag fork (10) is housed in described ammonium nitrate hopper (2), and the fork of this broken bag fork (10) upward.
3. large bag porous particulated ammonium oil explosive in bulk according to claim 1 pharmacy, powder charge all-in-one, it is characterized in that: on described oil pipe (5), be in series with the first motorized valve (11) and diesel oil under meter (12), the first motorized valve (11) is positioned between diesel oil hopper (3) and diesel oil pump (6), and diesel oil under meter (12) is positioned between diesel oil pump (6) and spring auger (4); Bottom at described powder charge hopper (7) is provided with discharge nozzle, and the second motorized valve (13) and impact flow meter (14) are installed on this discharge nozzle from top to bottom successively.
4. large bag porous particulated ammonium oil explosive in bulk according to claim 3 pharmacy, powder charge all-in-one, it is characterized in that: on the side of described rotary conveyor (8) front end, electric expansion is set and send a bag device (15), this electric expansion send a bag device (15) to consist of electric expansion bar (15a) and metal ring (15b), described metal ring (15b) is circular arc, the upper end outward flanging of metal ring (15b), the outer wall of metal ring (15b) and electric expansion bar (15a) fix, under the drive of electric expansion bar (15a), described metal ring (15b) can move to powder charge hopper (7) bottom discharge pipe under.
5. according to the pharmacy of in bulk large bag porous particulated ammonium oil explosive, powder charge all-in-one described in claim 1 or 4, it is characterized in that: described steel plate (1) is rectangular flat structure.
6. large bag porous particulated ammonium oil explosive in bulk according to claim 5 pharmacy, powder charge all-in-one, it is characterized in that: the side at described rotary conveyor (8) arranges guardrail (16), and the bottom of this guardrail (16) is fixed on steel plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285003.4A CN104016819B (en) | 2014-06-24 | 2014-06-24 | Big bag porous particulated ammonium oil explosive pharmacy in bulk, powder charge all-in-one |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285003.4A CN104016819B (en) | 2014-06-24 | 2014-06-24 | Big bag porous particulated ammonium oil explosive pharmacy in bulk, powder charge all-in-one |
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| CN104016819A true CN104016819A (en) | 2014-09-03 |
| CN104016819B CN104016819B (en) | 2016-08-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110041152A (en) * | 2019-06-06 | 2019-07-23 | 中国葛洲坝集团易普力股份有限公司 | A kind of ANFO explosives prill production equipment |
| CN111637805A (en) * | 2020-06-11 | 2020-09-08 | 北京北矿亿博科技有限责任公司 | Ammonium nitrate fuel oil explosive conveying method and ammonium nitrate fuel oil explosive field mixing method |
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| CN110041152A (en) * | 2019-06-06 | 2019-07-23 | 中国葛洲坝集团易普力股份有限公司 | A kind of ANFO explosives prill production equipment |
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| CN111637805A (en) * | 2020-06-11 | 2020-09-08 | 北京北矿亿博科技有限责任公司 | Ammonium nitrate fuel oil explosive conveying method and ammonium nitrate fuel oil explosive field mixing method |
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| CN104016819B (en) | 2016-08-24 |
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