CN111499478A - Powder explosive mixing device - Google Patents
Powder explosive mixing device Download PDFInfo
- Publication number
- CN111499478A CN111499478A CN202010556201.5A CN202010556201A CN111499478A CN 111499478 A CN111499478 A CN 111499478A CN 202010556201 A CN202010556201 A CN 202010556201A CN 111499478 A CN111499478 A CN 111499478A
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- CN
- China
- Prior art keywords
- mixing
- explosive
- barrel
- mixing barrel
- support
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Links
- 239000002360 explosive Substances 0.000 title claims abstract description 54
- 239000000843 powder Substances 0.000 title claims abstract description 23
- 239000000654 additive Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 230000000996 additive effect Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract description 12
- 239000000203 mixture Substances 0.000 abstract 1
- 238000005422 blasting Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0008—Compounding the ingredient
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a powder explosive mixing device, which comprises a mixing barrel and a support, wherein the mixing barrel is arranged on the support, a mixing sheet for stirring materials is arranged in the mixing barrel, a ground foot for adjusting the angle of the mixing barrel is arranged at the bottom end of the support, a feeding hole is formed in the first end of the mixing barrel, a discharging hole is formed in the second end of the mixing barrel, a discharging control device is arranged on the side surface of the discharging hole, a discharging hole is formed in the first end of the discharging control device, a motor is arranged on the support, an output shaft of the motor is connected with an input shaft of a speed reducer, the first end of the output shaft of the. The invention improves the safety during mixing and can simultaneously and uniformly mix the powdery explosive and different additives.
Description
Technical Field
The invention relates to the technical field of powder explosives, in particular to a powder explosive mixing device.
Background
The powder blasting has certain water resistance due to the unique physical characteristics, and is widely applied to engineering blasting, special blasting, metal processing, tunnel tunneling and the like. The powder explosive has good free-running property, can be suitable for charging conditions of various shapes, and can also be mixed with additives in a certain proportion to adjust the performance parameters of the explosive. Need the explosive of a high detonation velocity low energy density in smooth blasting, learn through the experiment that powdered explosive can reach the operation requirement after adding the additive ability of certain proportion, but can not have strong mechanical stirring at the mixing process, the stirring of overspeed can lead to powdered explosive to produce potential safety hazards such as explosion at the mixing process, if the stirring ratio can lead to the explosive to mix inhomogeneous slowly.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide a powder explosive mixing apparatus which improves safety in mixing and enables uniform mixing of powder explosives and various additives.
The powder explosive mixing device comprises a mixing barrel and a support, wherein the mixing barrel is arranged on the support, a mixing piece for stirring materials is arranged in the mixing barrel, and a ground foot for adjusting the angle of the mixing barrel is arranged at the bottom end of the support.
In some embodiments of the present invention, a first end of the mixing barrel is provided with a charging port for adding the powder explosive and the additive, and a second end of the mixing barrel is provided with a discharging port for discharging the mixed material.
In other embodiments of the invention, a discharge control device is arranged on the side surface of the discharge port, the discharge control device is in a closed state when the mixing cylinder works to prevent the leakage of the materials, the discharge control device on the discharge port is opened and then discharged from the discharge port, and a discharge port is arranged at the first end of the discharge control device.
In other embodiments of the present invention, a motor is disposed on the support, an output shaft of the motor is connected to an input shaft of a speed reducer, a first end of the output shaft of the speed reducer is in transmission connection with a driving shaft, and driving wheels are disposed at two ends of the driving shaft.
In other embodiments of the present invention, the support is provided with a rotation limiter for controlling the rotation rate of the mixing drum.
In other embodiments of the invention, the drive connection is a chain drive or a belt drive.
In other embodiments of the present invention, a limiting flange is arranged outside the mixing cylinder.
In other embodiments of the present invention, the method steps are as follows:
s1: adding the powdery explosive and the additive into a mixing barrel through a charging opening respectively;
s2: the mixing barrel is inclined at a certain angle (the angle adjusting range is 0-89 degrees) by adjusting the height of the ground feet according to the times of mixing the powder explosive and the additive;
s3: starting a motor, controlling the mixing cylinder to rotate (the rotation speed is 1 rpm-100 rpm) by a rotation speed controller, and mixing the powdery explosive and the additive by a mixing piece;
s4: after mixing, discharge the material that mixes through ejection of compact controlling means.
The beneficial effects of the invention are as follows: according to the invention, the three mixing pieces arranged on the inner wall of the mixing cylinder reduce the mechanical friction between the powdery explosive and the additives, improve the safety during mixing, and enable the powdery explosive and different additives to be uniformly mixed by adjusting the rotating speed and the angle of the mixing cylinder through the rotating speed controller and the angle controller.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view showing the construction of a powdered explosive mixing apparatus according to the present invention;
FIG. 2 is a schematic view of a powder explosive mixing apparatus according to the present invention;
FIG. 3 is a schematic view showing the structure of a mixing plate of the powder explosive mixing apparatus according to the present invention;
fig. 4 is a control schematic diagram of the operation of the rotational speed controller in the powder explosive mixing device according to the present invention.
In the figure: 1-mixing barrel, 2-charging opening, 3-limiting flange, 4-mixing piece, 5-discharging control device, 6-discharging opening, 7-motor, 8-driving wheel, 9-speed reducer, 10-rotation limiter, 11-driving shaft, 12-bracket, 13-ground foot, 14-discharging opening and 15-rotation speed controller.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, including mixing barrel 1 and support 12, mixing barrel 1 installs on support 12, is equipped with the mixing piece 4 that is used for stirring the material in mixing barrel 1, and mixing piece 4 is the heliciform, and quantity is 3 and installs on mixing barrel 1 inner wall, and the angle interval is 120 for there is cylindrical cavity at mixing barrel 1 inner chamber center.
A first end of the mixing cylinder 1 is provided with a charging hole 2 for adding powder explosive and additive, a second end of the mixing cylinder 1 is provided with a discharge hole 6 for discharging mixed materials, a discharge control device 5 is arranged on the side surface of the discharge hole 6, the discharge control device 5 is in a closed state when the mixing cylinder 1 works to prevent the leakage of the materials, the discharge control device 5 on the discharge hole 6 is opened, then the materials are discharged from a discharge opening 14, the first end of a discharging control device 5 is provided with the discharge opening 14, a support 12 is provided with a motor 7, an output shaft of the motor 7 is connected with an input shaft of a speed reducer 9, the first end of the output shaft of the speed reducer 9 is in transmission connection with a driving shaft 11, two ends of the driving shaft 11 are provided with driving wheels 8, the support 12 is provided with a rotation limiter 10 used for controlling the rotation rate of the mixing cylinder 1, the transmission connection is chain transmission or belt transmission, and the outer side of the mixing cylinder 1 is provided with a limiting flange.
The inner side of the mixing cylinder 1 is provided with mixing blades 4 for stirring, the mixing blades are distributed along the circumference of the mixing cylinder 1 at equal intervals, the specific numerical value can be adjusted according to the diameters of the mixed medium and the mixing cylinder, the period distance is in the range of 1/2-1/360 of the circumference, the mixing blades are continuously arranged, the height of the mixing blades is 0.1-0.9 times of the diameter of the mixing cylinder 1, and the included angle between the mixing blades and the central shaft of the mixing cylinder 1 is in the range of 5-85 degrees.
Be equipped with the lower margin 13 with adjustable height in the bottom, lower margin 13 is the screw rod structure, highly realizes controlling the inclination of a mixing section of thick bamboo through adjusting lower margin 13.
The method comprises the following steps:
s1: powdery explosive and additive are respectively added into a mixing barrel 1 through a charging hole 2;
s2: the mixing barrel 1 is inclined at a certain angle (the angle adjusting range is 0-89 degrees) by adjusting the height of the ground feet 13 according to the times of mixing the powder explosive and the additive;
s3: starting the motor 7, controlling the mixing cylinder 1 to rotate (the rotation speed is 1 rpm-100 rpm) by the rotation speed controller 15, and mixing the powdery explosive and the additive by the mixing sheet 4;
s4: after mixing, discharge control device 5 discharges the material that mixes.
Example 1:
s1: powdery explosive and additive are respectively added into a mixing barrel 1 through a charging hole 2;
s2: the height of the ground feet 13 is adjusted to enable the mixing barrel 1 to be at 25 degrees according to the times of mixing the powder explosive and the additive;
s3: starting a motor 7, controlling the mixing cylinder 1 to rotate by a rotating speed controller 15, wherein the rotating speed is 20rpm, and mixing the powdery explosive and the additive by a mixing piece 4;
s4: after mixing, discharge control device 5 discharges the material that mixes.
Example 2:
s1: powdery explosive and additive are respectively added into a mixing barrel 1 through a charging hole 2;
s2: the height of the ground feet 13 is adjusted to enable the mixing barrel 1 to be at 45 degrees according to the times of mixing the powder explosive and the additive;
s3: starting a motor 7, controlling the mixing cylinder 1 to rotate by a rotating speed controller 15, wherein the rotating speed is 40rpm, and mixing the powdery explosive and the additive by a mixing piece 4;
s4: after mixing, discharge control device 5 discharges the material that mixes.
Example 3:
s1: powdery explosive and additive are respectively added into a mixing barrel 1 through a charging hole 2;
s2: the height of the ground feet 13 is adjusted to enable the mixing barrel 1 to be at 65 degrees according to the times of mixing the powder explosive and the additive;
s3: starting the motor 7, controlling the mixing cylinder 1 to rotate by the rotating speed controller 15, wherein the rotating speed is 60rpm, and mixing the powdery explosive and the additive by the mixing sheet 4;
s4: after mixing, discharge control device 5 discharges the material that mixes.
Example 4:
s1: powdery explosive and additive are respectively added into a mixing barrel 1 through a charging hole 2;
s2: the height of the ground feet 13 is adjusted to enable the mixing barrel 1 to be at 85 degrees according to the times of mixing the powder explosive and the additive;
s3: starting the motor 7, controlling the mixing cylinder 1 to rotate by the rotating speed controller 15, wherein the rotating speed is 80rpm, and mixing the powdery explosive and the additive by the mixing sheet 4;
s4: after mixing, discharge control device 5 discharges the material that mixes.
According to the invention, the three mixing pieces 4 arranged on the inner wall of the mixing cylinder 1 reduce the mechanical friction between the powdery explosive and the additives, improve the safety during mixing, and enable the powdery explosive and different additives to be uniformly mixed by adjusting the rotating speed and the angle of the mixing cylinder 1 through the rotating speed controller 15 and the angle controller.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. Powder explosive mixing arrangement, its characterized in that: including mixing barrel and support, mixing barrel installs on the support, be equipped with the mixing piece that is used for stirring the material in the mixing barrel, the support bottom is equipped with the lower margin that is used for adjusting mixing barrel angle.
2. A powdered explosive mixing apparatus according to claim 1 wherein: the feed inlet has been seted up to compounding section of thick bamboo first end, the discharge gate has been seted up to compounding section of thick bamboo second end.
3. A powdered explosive mixing apparatus according to claim 2 wherein: the side surface of the discharge port is provided with a discharge control device, and a first end of the discharge control device is provided with a discharge port.
4. A powdered explosive mixing apparatus according to claim 1 wherein: the support is provided with a motor, an output shaft of the motor is connected with an input shaft of a speed reducer, a first end of an output shaft of the speed reducer is in transmission connection with a driving shaft, driving wheels used for driving the mixing barrel to rotate are arranged at two ends of the driving shaft, and the driving wheels are in transmission connection with the mixing barrel.
5. The powdered explosive mixing apparatus according to claim 4 wherein: and the bracket is provided with a rotary limiter for controlling the rotation speed of the mixing cylinder.
6. The powdered explosive mixing apparatus according to claim 4 wherein: the transmission connection is chain transmission or belt transmission.
7. A powdered explosive mixing apparatus according to claim 1 wherein: and a limiting flange is arranged on the outer side of the mixing cylinder.
8. A method of using the powdered explosive mixing apparatus defined in any one of claims 1 to 7, wherein: the method comprises the following steps:
s1: adding the powdery explosive and the additive into a mixing barrel through a charging opening respectively;
s2: the mixing barrel is inclined at a set angle (the angle set range is 0-89 degrees) by adjusting the height of the ground feet according to the times of mixing the powder explosive and the additive;
s3: starting a motor, controlling the mixing cylinder to rotate (the rotation speed is 1 rpm-100 rpm) by a rotation speed controller, and mixing the powdery explosive and the additive by a mixing piece;
s4: after mixing, discharge the material that mixes through ejection of compact controlling means.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019105927952 | 2019-07-03 | ||
| CN201910592795.2A CN110304975A (en) | 2019-07-03 | 2019-07-03 | Powder type explosive mixing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111499478A true CN111499478A (en) | 2020-08-07 |
Family
ID=68078075
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910592795.2A Withdrawn CN110304975A (en) | 2019-07-03 | 2019-07-03 | Powder type explosive mixing apparatus |
| CN201910889865.0A Withdrawn CN110563530A (en) | 2019-07-03 | 2019-09-20 | powder explosive mixing device |
| CN202010556201.5A Pending CN111499478A (en) | 2019-07-03 | 2020-06-17 | Powder explosive mixing device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910592795.2A Withdrawn CN110304975A (en) | 2019-07-03 | 2019-07-03 | Powder type explosive mixing apparatus |
| CN201910889865.0A Withdrawn CN110563530A (en) | 2019-07-03 | 2019-09-20 | powder explosive mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN110304975A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352488B (en) * | 2021-05-28 | 2022-10-28 | 浙江创特新材科技有限公司 | Material mixing method and system for polytetrafluoroethylene insulated wire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206325508U (en) * | 2016-12-25 | 2017-07-14 | 湛江市五创海洋生物科技有限公司 | A kind of horizontal ribbon batch mixer |
| CN206996469U (en) * | 2017-07-25 | 2018-02-13 | 四川宝利沥青有限公司 | Improve the automatic mixed material mixer of batch mixing efficiency |
| CN109608293A (en) * | 2018-12-19 | 2019-04-12 | 西安近代化学研究所 | A kind of single shaft explosive wastewater material mixing device |
| CN212741178U (en) * | 2019-07-03 | 2021-03-19 | 安徽江南化工股份有限公司 | Powder explosive mixing device |
-
2019
- 2019-07-03 CN CN201910592795.2A patent/CN110304975A/en not_active Withdrawn
- 2019-09-20 CN CN201910889865.0A patent/CN110563530A/en not_active Withdrawn
-
2020
- 2020-06-17 CN CN202010556201.5A patent/CN111499478A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206325508U (en) * | 2016-12-25 | 2017-07-14 | 湛江市五创海洋生物科技有限公司 | A kind of horizontal ribbon batch mixer |
| CN206996469U (en) * | 2017-07-25 | 2018-02-13 | 四川宝利沥青有限公司 | Improve the automatic mixed material mixer of batch mixing efficiency |
| CN109608293A (en) * | 2018-12-19 | 2019-04-12 | 西安近代化学研究所 | A kind of single shaft explosive wastewater material mixing device |
| CN212741178U (en) * | 2019-07-03 | 2021-03-19 | 安徽江南化工股份有限公司 | Powder explosive mixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110304975A (en) | 2019-10-08 |
| CN110563530A (en) | 2019-12-13 |
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