CN220071374U - Explosive field mixing device - Google Patents
Explosive field mixing device Download PDFInfo
- Publication number
- CN220071374U CN220071374U CN202321653758.6U CN202321653758U CN220071374U CN 220071374 U CN220071374 U CN 220071374U CN 202321653758 U CN202321653758 U CN 202321653758U CN 220071374 U CN220071374 U CN 220071374U
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- Prior art keywords
- mixing
- stirring
- homogenizing tank
- tank
- explosive
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- 238000002156 mixing Methods 0.000 title claims abstract description 87
- 239000002360 explosive Substances 0.000 title claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 37
- 230000002441 reversible effect Effects 0.000 claims abstract description 6
- 230000001804 emulsifying effect Effects 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 241000669003 Aspidiotus destructor Species 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 5
- 238000000265 homogenisation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The utility model discloses an explosive field mixing device, which belongs to the technical field of explosive mixing, wherein four storage tanks are arranged on the outer side of a mixing homogenizing tank, and then are connected with the top of the storage tanks through high-pressure air sources, and the bottoms of the storage tanks are connected with the mixing homogenizing tank, so that the starting control feeding is realized, the feeding amount, namely the mixing proportion of emulsion explosive, is convenient to control, in addition, after an emulsifying substrate, an accelerator and a sensitizer enter the mixing homogenizing tank, a stirring mechanism is used for stirring the emulsion substrate, the accelerator and the sensitizer which are positioned on the radial inner side and the radial outer side of the mixing homogenizing tank synchronously apply axial reverse thrust in the process of rotating and stirring, the internal circulation is facilitated in the stirring process, and the effects of pneumatic control feeding and average mixing are finally realized through the mixing homogeneity.
Description
Technical Field
The utility model relates to the technical field of explosive mixing and loading, in particular to an on-site explosive mixing and loading device.
Background
Nitrate containing oxidant, water phase and petroleum or methanol are mixed together and stirred uniformly, surfactant is added into the mixture as emulsifier, and then the mixture matrix is gelled by stirring again to form a mixture containing small liquid drops, namely an emulsified matrix. Then, a mixture containing small droplets is introduced at room temperature or under heating with a sensitizer, and the conventional accelerators include acids, bases, catalysts, oxidants, complexing agents, etc., and the conventional sensitizer is an aromatic compound: these compounds are capable of generating more free radicals upon combustion and of binding with free radicals in the quenching chain reaction, thus preventing premature interruption of the reaction.
Therefore, the storage stability and the explosion performance of the civil explosive can be improved by fully and homogeneously mixing the accelerator, the sensitizer and the emulsion matrix.
The existing explosive field mixing device is as proposed by CN201920917683.5 and comprises an explosive mixing vehicle, wherein an emulsion matrix storage tank, a sensitizer storage tank, an accelerator storage tank and a composite mixing drum are arranged on the mixing vehicle, the outlet end of the sensitizer storage tank is fixedly connected with the left end inlet of a Y-shaped pipe, the accelerator storage tank is fixedly connected with the right end inlet of the Y-shaped pipe, the top of the composite mixing drum is fixedly connected with a feeding pipe, the bottom of the composite mixing drum is fixedly connected with a discharging pipe, the feeding pipe is fixedly connected with the bottom outlet of the Y-shaped pipe, a stirring shaft is arranged in the composite mixing drum, a heater is arranged at the bottom of the composite mixing drum, and a homogenizing stirrer is arranged on the stirring shaft.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the traditional pump pressure type feeding control is difficult to control the mixing feed amount and the grid type stirring mixing mean value effect is poor, the explosive field mixing device is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the on-site explosive mixing device is arranged on a mobile vehicle body and comprises a mixing homogenizing tank and a high-pressure air source, and further comprises: the top ends of the four storage tanks are connected with a high-pressure air source, the bottom ends of the storage tanks are connected with a mixing homogenizing tank, meanwhile, the top of the mixing homogenizing tank is provided with a one-way exhaust valve, and the top of the mixing homogenizing tank is connected with the high-pressure air source through an air pipe I; the stirring mechanism is arranged on the mixing homogenizing tank, the stirring mechanism applies axial reverse thrust to the mixing medium at the radial inner side and the radial outer side when rotating, four storage tanks are arranged at the outer side of the mixing homogenizing tank and then connected with the top of the storage tanks through a high-pressure air source, the bottoms of the storage tanks are connected with the mixing homogenizing tank, so that starting control feeding is realized, feeding amount, namely mixing proportion of emulsion explosive, is convenient to control, after the emulsion matrix, the accelerator and the sensitizer enter the mixing homogenizing tank, the stirring mechanism stirs the emulsion matrix, the accelerator and the sensitizer, and the stirring teeth synchronously apply axial reverse thrust to the emulsion matrix, the sensitizer and the sensitizer which are positioned at the radial inner side and the outer side of the mixing homogenizing tank in the process of rotating and stirring, and finally the effects of pneumatic control feeding and average mixing are realized.
As a further description of the above technical solution:
the top of the storage tank is connected with a high-pressure air source through a second air pipe, the second air pipe is provided with an air pipe valve, one side of the top of the storage tank is also provided with a feed pipe, the feed pipe is provided with a first valve body, the bottom of the storage tank is connected with the mixing homogenizing tank through a feed conveying pipe, and the feed conveying pipe is provided with a second valve body.
As a further description of the above technical solution:
one side of the storage tank is also provided with a transparent scale plate.
As a further description of the above technical solution:
the storage tank is connected with the mixing homogenizing tank through a positioning clamp.
As a further description of the above technical solution:
three of the four tanks are used for storing the emulsion matrix, the accelerator and the sensitizer, respectively, and the other is used for storing the reserved additive.
As a further description of the above technical solution:
the stirring mechanism comprises an explosion-proof motor arranged at the top of the mixing homogenizing tank, a stirring shaft arranged in the mixing homogenizing tank and a plurality of layers of stirring teeth arranged on the stirring shaft, wherein the top end of the stirring shaft is connected with the output end of the explosion-proof motor through a coupling, the stirring teeth comprise a stirring tooth I and a stirring tooth II, one end of each stirring tooth is connected with the stirring shaft, the other end of each stirring tooth is connected with the stirring tooth II, and the upper elevation angle and the lower elevation angle of each stirring tooth I and each stirring tooth II are reversely arranged.
As a further description of the above technical solution:
the inner bottom of the mixing homogenizing tank is provided with a bucket profile, a discharging rubber pipe is communicated with the low center of the bucket profile, and a discharging valve is arranged on the discharging rubber pipe.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
through setting up four storage tanks in the mixing homogenization jar outside, then be connected with the storage tank top through the high-pressure air supply, the storage tank bottom all is connected with the mixing homogenization jar, realize starting control feed from this, be convenient for control feed volume, the mix ratio of emulsion explosive promptly, in addition, after emulsified base material, accelerator and sensitizer got into the mixing homogenization jar, stirring mechanism stirs it, the stirring tooth is at the in-process synchronous emulsified base material that mixes the homogenization jar radial inboard and outside, accelerator and sensitizer apply axial reverse thrust, be convenient for accelerate the inner loop flow at the in-process of stirring, through the homogeneity of mixing, the effect of pneumatic control feeding and mean value mixing is finally realized.
Drawings
FIG. 1 illustrates a perspective view of an in-situ explosive mixing device provided in accordance with an embodiment of the present utility model;
FIG. 2 shows a semi-cutaway perspective view of a mixing and homogenizing tank of an explosive field mixing and loading device provided according to an embodiment of the utility model;
fig. 3 shows a partial perspective view of a stirring mechanism provided according to an embodiment of the utility model.
Legend description:
10. a mixing homogenizing tank; 101. a bucket profile; 11. a blanking rubber tube; 12. a first air pipe; 13. a one-way exhaust valve;
20. a storage tank; 21. a second air pipe; 22. a feed pipe; 221. a valve body I; 23. positioning the clamping piece; 24. a material conveying pipe; 241. a valve body II; 25. a scale plate;
30. a stirring mechanism; 31. an explosion-proof motor; 32. a stirring shaft; 33. stirring teeth I; 34. stirring teeth II.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Compared with the existing explosive field mixing device which is difficult to control the mixing feed amount and has poor grid type stirring mixing mean value effect by controlling the feeding by pump pressure, the explosive field mixing device provided by the utility model is arranged on a mobile vehicle body, and the specific composition structure and operation principle are as follows:
as shown in fig. 1-3, four storage tanks 20 are connected around the mixing and homogenizing tank 10 through a plurality of groups of positioning clamping pieces 23, the mixing and homogenizing tank 10 is connected with the bottom of the storage tank 20 through a conveying pipe 24, a valve body two 241 is further arranged on the conveying pipe 24 and used for controlling the state of the storage tank 20 and the charging barrel of the mixing and homogenizing tank 10, the valve body two 241 can adopt an electromagnetic valve, an intervening control system is convenient for feeding and releasing control, the inner bottom of the mixing and homogenizing tank 10 is a bucket profile 101, the bucket profile 101 is convenient for discharging through the arrangement of the bucket profile 101 and is communicated with a discharging rubber pipe 11, and the discharging rubber pipe 11 is inserted into a blast hole.
The top of the mixing and homogenizing tank 10 is provided with a one-way exhaust valve 13, so that when the storage tank 20 injects the emulsifying substrate, the accelerator and the sensitizer or the additive into the mixing and homogenizing tank 10, the internal gas can be exhausted to reduce the internal pressure of the mixing and homogenizing tank 10.
The top of the mixing homogenizing tank 10 is connected with a high-pressure air source through an air pipe I12, the top of the storage tank 20 is connected with the high-pressure air source through an air pipe II 21, air pipe valves are arranged on the air pipe I12 and the air pipe II 21, the air pipe valves are electric ball valves, the electric ball valves are connected with a control system, and the control system is used for opening the single or multiple designated storage tanks 20 to apply feeding pressure.
The top side of the storage tank 20 is also connected with a feed pipe 22, a valve body I221 is arranged on the feed pipe 22, and the valve body I221 is an electromagnetic valve or a manual valve, so that the cost is reduced by adopting the manual valve generally because the opening frequency is low, and meanwhile, the valve body I221 is kept in a closed state in a normal state.
As shown in fig. 2-3, the mixing homogenizing tank 10 is further provided with a stirring mechanism 30, which comprises an explosion-proof motor 31 installed at the top of the mixing homogenizing tank 10, the output end of the explosion-proof motor 31 is connected with a stirring shaft 32 through a coupling, the stirring shaft 32 is inserted into the mixing homogenizing tank 10, the side wall of the stirring shaft 32 is connected with a plurality of layers of stirring teeth, each layer of stirring teeth comprises a stirring tooth one 33 and a stirring tooth two 34, one end of the stirring tooth one 33 is connected with the stirring shaft 32, and the other end is connected with the stirring tooth two 34. The first stirring teeth 33 and the second stirring teeth 34 are made of PVC materials and are connected in an embedded manner through a screw rod, the first stirring teeth 33 and the second stirring teeth 34 are connected integrally in a hot melting manner, the elevation angles of the first stirring teeth 33 and the second stirring teeth 34 are reversed up and down, reverse axial pushing force can be applied to the mixture positioned on the inner side and the outer side in the rotation process, and the internal circulation flow is accelerated in the stirring process, so that the homogeneity of the mixture is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The on-site explosive mixing device is arranged on a mobile vehicle body and comprises a mixing homogenizing tank (10) and a high-pressure air source, wherein a discharging rubber tube (11) is arranged at the bottom of the mixing homogenizing tank (10), and the on-site explosive mixing device is characterized by further comprising:
the top ends of the four storage tanks (20) are connected with a high-pressure air source, the bottom ends of the storage tanks (20) are connected with the mixing homogenizing tank (10), meanwhile, the top of the mixing homogenizing tank (10) is provided with a one-way exhaust valve (13), and the top of the mixing homogenizing tank (10) is connected with the high-pressure air source through an air pipe I (12);
and a stirring mechanism (30) arranged on the mixing homogenizing tank (10), wherein the stirring mechanism (30) applies axial reverse thrust to the mixing medium at the inner side and the outer side in the radial direction when rotating.
2. The on-site explosive mixing and loading device according to claim 1, wherein the top of the storage tank (20) is connected with a high-pressure air source through an air pipe II (21), air pipe valves are arranged on the air pipe I (12) and the air pipe II (21), a feed pipe (22) is further arranged on one side of the top of the storage tank (20), a valve body I (221) is arranged on the feed pipe (22), the bottom of the storage tank (20) is connected with the mixing and homogenizing tank (10) through a feed pipe (24), and a valve body II (241) is arranged on the feed pipe (24).
3. The on-site mixing device for explosives according to claim 2, characterized in that a transparent scale plate (25) is further provided on one side of the storage tank (20).
4. An on-site mixing device for explosives according to claim 3, characterized in that the storage tank (20) is connected to the mixing and homogenizing tank (10) by means of a positioning clamp (23).
5. An on-site mixing device for explosives according to claim 1, characterized in that three of the four tanks (20) are used for storing respectively the emulsifying base, the accelerator and the sensitizer, and the other is used for storing the reserved additive.
6. The explosive field mixing device according to claim 5, wherein the stirring mechanism (30) comprises an explosion-proof motor (31) arranged at the top of the mixing homogenizing tank (10), a stirring shaft (32) arranged in the mixing homogenizing tank (10) and a plurality of layers of stirring teeth arranged on the stirring shaft (32), the top end of the stirring shaft (32) is connected with the output end of the explosion-proof motor (31) through a coupling, the stirring teeth comprise a stirring tooth I (33) and a stirring tooth II (34), one end of the stirring tooth I (33) is connected with the stirring shaft (32), the other end of the stirring tooth I is connected with the stirring tooth II (34), and the upper elevation angle and the lower elevation angle of the stirring tooth I (33) and the stirring tooth II (34) are reversely arranged.
7. The on-site explosive mixing and loading device according to claim 1, wherein the inner bottom surface of the mixing and homogenizing tank (10) is provided with a bucket profile (101), the blanking rubber tube (11) is communicated with the low center of the bucket profile (101), and the blanking rubber tube (11) is provided with a discharge valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653758.6U CN220071374U (en) | 2023-06-28 | 2023-06-28 | Explosive field mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653758.6U CN220071374U (en) | 2023-06-28 | 2023-06-28 | Explosive field mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220071374U true CN220071374U (en) | 2023-11-24 |
Family
ID=88818701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321653758.6U Active CN220071374U (en) | 2023-06-28 | 2023-06-28 | Explosive field mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220071374U (en) |
-
2023
- 2023-06-28 CN CN202321653758.6U patent/CN220071374U/en active Active
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