CN217830686U - Powdery emulsion explosive block screening and conveying device - Google Patents
Powdery emulsion explosive block screening and conveying device Download PDFInfo
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- CN217830686U CN217830686U CN202221765739.8U CN202221765739U CN217830686U CN 217830686 U CN217830686 U CN 217830686U CN 202221765739 U CN202221765739 U CN 202221765739U CN 217830686 U CN217830686 U CN 217830686U
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Abstract
The utility model discloses a likepowder emulsion explosive lump screening conveyor, including shaftless drum sifter, set up at the lower powder pipeline of shaftless drum sifter pan feeding mouth of pipe top, set up at the powdery material collecting box of shaftless drum sifter cubic screening cylinder below, set up the cubic material collecting box in shaftless drum sifter cubic material export below, vertical installation has drive shock dynamo on the lower powder pipeline, the striking vibrations piece is transversely installed to drive shock dynamo's output shaft tip, the side-mounting of powdery material collecting box discharge end has the unloading conveyer pipe of downward sloping setting, install the auger delivery leaf axle in the powdery material collecting box, the tip of auger delivery leaf axle directly links with drive conveyer motor's output and is connected. The utility model provides the high holistic screening effect of powder explosive prevents that cubic, rice crust form from gathering the likepowder emulsion explosive of shape and causing the potential safety hazard in packing, use.
Description
Technical Field
The utility model relates to a likepowder emulsion explosive technical field especially relates to likepowder emulsion explosive cubic thing screening conveyor.
Background
The rock emulsified powdered explosive is a new type of TNT-free explosive, and is prepared through emulsifying water-in-oil emulsion matrix in the presence of emulsifier in oxidant water solution as dispersed phase and fuel oil phase as continuous phase, spraying powder to form powder, and cooling with air pipe.
The existing process and equipment are easy to agglomerate and stick to the wall in the process of pipeline transportation in the powder preparation process, part of powder forms a block shape and a rice crust shape and agglomerates, long-term accumulation not only easily blocks the pipeline, but also needs to be stopped for cleaning, wastes time and labor, and a series of unstable and unsafe factors such as blast holes and the like are easily caused in the packaging and using processes of the block shape and the rice crust shape of the powdery emulsion explosive. Therefore, how to provide a screening and conveying device for lumps of powdery emulsion explosive is a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide likepowder emulsion explosive cubic screening conveyor, the utility model provides a likepowder emulsion explosive that high likepowder explosive is holistic screens the effect, prevents that likepowder emulsion explosive of cubic, rice crust form agglomeration shape from causing the potential safety hazard in packing, use.
According to the utility model discloses likepowder emulsion explosive lump screening conveyor, including shaftless drum screen (ing) machine, set up at the lower powder pipeline of shaftless drum screen (ing) machine pan feeding mouth of pipe top, set up at the powdery material collecting box of shaftless drum screen (ing) machine cubic screening cylinder below, set up the cubic material collecting box in shaftless drum screen (ing) machine cubic material export below, vertical installation has drive shock dynamo on the lower powder pipeline, the striking vibrations piece is transversely installed to drive shock dynamo's output shaft tip, the side-mounting of powdery material collecting box discharge end has the unloading conveyer pipe of downward sloping setting, install the auger delivery leaf axle in the powdery material collecting box, the tip of auger delivery leaf axle directly links with drive conveyer motor's output and is connected.
Preferably, shaftless drum sieve machine includes pan feeding mounting bracket, ejection of compact mounting bracket, rotates the cubic screening cylinder of installing between pan feeding mounting bracket and ejection of compact mounting bracket, the sieve mesh has been seted up to cubic screening cylinder side, annular permutation is provided with the broken material tooth of T type on the sieve mesh.
Preferably, the sieve pores are connected through a material guide groove, and the material guide groove is spirally arranged in the blocky screening roller.
Preferably, a central frame rod is arranged in the block-shaped screening roller, two ends of the central frame rod are respectively and fixedly installed on the inner walls of the feeding installation frame and the discharging installation frame, supporting rods are installed below the central frame rod at intervals, and a breaking block is installed at the bottom end of each supporting rod.
Preferably, an annular driving gear is annularly mounted on the block screening roller, and a driving assembly is arranged below the feeding mounting frame and used for rotating the block screening roller.
Preferably, the driving assembly comprises a roller driving motor, and a driving gear meshed with the annular driving gear is mounted at the output end of the roller driving motor.
Preferably, the side surface of the impact vibration block close to the powder discharging pipeline is of an arc-shaped surface structure.
Preferably, the T-shaped material breaking teeth are rubber T-shaped material breaking teeth, and the material breaking blocks are rubber material breaking blocks.
The utility model has the advantages that:
the utility model discloses during the powder pipeline under the arcwall face structure striking of striking vibrations piece, can utilize the vibrations that the striking produced to make down the powder pipeline under indirect vibrations, the effectual powder pipeline that prevents under the powdery emulsion explosive produces the caking and glues the wall under when whitewashed, the tangential effort through the broken material piece of pivoted cubic screening cylinder cooperation makes massive emulsion explosive broken, it makes the emulsion explosive of fritter smash the unloading to recombine broken material tooth, the holistic screening effect of powdery explosive has been improved, prevent blocky, the powdery emulsion explosive of crispy rice crust form agglomeration shape is packing, cause the potential safety hazard in the use.
Drawings
In the drawings:
fig. 1 is a schematic structural view of a powdery emulsion explosive block screening and conveying device provided by the utility model;
FIG. 2 is a schematic structural view of a powder feeding pipeline in the device for screening and conveying lumps of powdery emulsion explosive provided by the present invention;
fig. 3 is a schematic view of the internal structure of a feeding mounting rack and a discharging mounting rack in the powdery emulsion explosive lump screening and conveying device provided by the utility model;
FIG. 4 is a schematic structural diagram of a breaking block in the powdery emulsion explosive block screening and conveying device provided by the utility model;
FIG. 5 is a schematic view of the internal development structure of the block-shaped screening drum in the block-shaped screening and conveying device for powdery emulsion explosives provided by the present invention;
FIG. 6 is a schematic structural view of a sieve pore in the device for screening and conveying lumps of powdery emulsion explosive provided by the present invention;
fig. 7 is the structure schematic diagram of the powdery material collecting box in the powdery emulsion explosive block screening and conveying device provided by the utility model.
In the figure: 1-powder feeding pipeline, 2-shaftless roller screening machine, 3-block material collecting box, 4-powder material collecting box, 5-spiral conveying blade shaft, 6-driving conveying motor, 7-driving vibration motor, 8-impact vibration block, 9-feeding conveying pipe and 10-bearing;
21-block screening roller, 22-feeding mounting rack, 23-discharging mounting rack, 24-annular driving gear, 25-driving component, 26-feeding pipe opening, 27-block material outlet, 28-sieve pore, 29-guide chute, 210-breaking gear, 211-central rack rod, 212-supporting rod and 213-breaking block.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. Referring to fig. 1-2, a powder emulsion explosive lump screening and conveying device, including shaftless drum screen 2, the powder discharge pipeline 1 that sets up above the pan feeding mouth of pipe 26 of shaftless drum screen 2, the powder material collecting box 4 that sets up below the blocky screening cylinder 21 of shaftless drum screen 2, the lump material collecting box 3 that sets up below the blocky material export 27 of shaftless drum screen 2, vertically install drive shock dynamo 7 on the powder discharge pipeline 1, the output shaft tip of drive shock dynamo 7 transversely installs striking vibrations piece 8, the side that strikes vibrations piece 8 and is close to powder discharge pipeline 1 is the arcwall face structure, when the output shaft of drive shock dynamo 7 rotates, drive striking vibrations piece 8 annular rotation, when the arcwall face structure that strikes vibrations piece 8 strikes powder discharge pipeline 1, can utilize the vibrations that the striking produces, can effectually prevent under the indirect vibrations of powder discharge pipeline 1 under the powder emulsion explosive powder pipeline 1 to glue the wall under the powder material pipeline 1, the side of powder material collecting box 4 discharge end installs the conveyer pipe 9 that the setting of powder material, install the spiral conveyer shaft 5 in the spiral conveyer shaft 5, the spiral conveyer shaft 5 connects the powder delivery impeller 5 with the output end of the conveyer shaft 5 and carries out the spiral conveyer shaft 5 and carries out the powder material by the spiral delivery step, the spiral delivery.
Shaftless drum sieve machine 2 includes pan feeding mounting bracket 22, ejection of compact installation 23 frame, rotates the cubic screening cylinder 21 of installing between pan feeding mounting bracket 22 and ejection of compact mounting bracket 23, and cubic screening cylinder 21 side has seted up sieve mesh 28, and annular permutation is provided with broken material tooth 210 of T type on the sieve mesh 28, and the size that broken material tooth 210 of T type set up sets up according to actual need.
The sieve pores 28 are connected through the guide chute 29, the guide chute 29 is spirally arranged in the blocky screening roller 21, and the guide chute 29 is used for guiding the powdery emulsion explosive to annularly pass through the sieve pores 28, so that the distance of the powdery emulsion explosive to be conveyed in the blocky screening roller 21 is larger, and the overall screening effect is improved.
Be provided with central hack lever 211 in cubic screening cylinder 21, central hack lever 211 both ends are fixed mounting 23 inner walls in pan feeding mounting bracket 22 and ejection of compact installation respectively, bracing piece 212 is installed at central hack lever 211 below interval, broken material piece 213 is installed to bracing piece 212 bottom, broken material piece 213 spaced correspondence sets up in sieve mesh 28 top, bracing piece 212 slightly is less than the diameter of cubic screening cylinder 21 inner tube with the length of broken material piece 213, when cubic screening cylinder 21 rotates, if there is cubic emulsion explosive card on sieve mesh 28, the tangential effort through broken material piece 213 makes cubic emulsion explosive broken, make the emulsion explosive of fritter smash the ejection of compact under the combined action of broken material tooth 210 simultaneously.
In order to prevent the powder emulsion explosive from generating possible dangers such as static electricity during transportation and friction, the T-shaped material breaking teeth 210 are rubber T-shaped material breaking teeth 210, the material breaking blocks 213 are rubber material breaking blocks 213, and the inner wall of the block-shaped screening roller 21 can also be made of rubber materials.
It can be understood that the utility model provides a drive shock dynamo 7, drive conveyor motor 6, drum drive motor's drive mode can adopt the mode of external power cord to drive, and drive shock dynamo 7, drive conveyor motor 6, drum drive motor's control can adopt the major control system to carry out programming control, and its control principle can realize for current control technology. The model of drive shock motor 7, drive conveyor motor 6, cylinder driving motor is not limited to single type can be for the market on the current be fit for with the utility model discloses a type.
The working principle is as follows: the powdery emulsion explosive enters a feed pipe opening 26 above a feed mounting frame 22 through a feed pipe 1, a driving vibration motor 7 is started, the driving vibration motor 7 drives a collision vibration block 8 to rotate annularly, meanwhile, the powdery emulsion explosive is screened in a block-shaped screening roller 21, on one hand, the powdery emulsion explosive passes through a sieve mesh 28 under the guide of a guide chute 29, so that the distance of the powdery emulsion explosive in the block-shaped screening roller 21 is relatively large, the integral screening effect is improved, on the other hand, the block-shaped screening roller rotates, the block-shaped emulsion explosive can be clamped on the sieve mesh 28 when passing through the sieve mesh 28, under the rotation of the block-shaped screening roller 21, the block-shaped emulsion explosive is crushed through the tangential acting force of a crushing block 213, meanwhile, the small block-shaped emulsion explosive is crushed and discharged to a lower powdery material collection box 4 under the combined action of the crushing teeth 210, the powdery explosive entering the powdery explosive collection box 4 is output to the next step through a spiral conveying blade shaft 5 by a discharge conveying pipe 9 for loading, and the large emulsion explosive which cannot be crushed enters the block-shaped material collection box 3 through a block-shaped material outlet 27 for recycling.
The utility model discloses during powder pipeline 1 under the arcwall face structure striking of striking vibrations piece 8, can utilize the vibrations that the striking produced to make powder pipeline 1 under indirect vibrations, powder pipeline 1 produces the caking and glues the wall under when effectual preventing powder emulsion explosive powder down, the tangential effort through the broken piece 213 of the cooperation of pivoted cubic screening cylinder 21 makes massive emulsion explosive broken, it smashes the unloading to combine broken material tooth 210 to make the emulsion explosive of fritter to break again, the holistic screening effect of powder explosive has been improved, prevent blocky, the powdery emulsion explosive of crispy rice form agglomeration shape is packing, cause the potential safety hazard in the use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a likepowder emulsion explosive lump thing screening conveyor, its characterized in that, including shaftless drum sifter, set up at the lower powder pipeline of shaftless drum sifter pan feeding mouth of pipe top, set up at the likepowder material collecting box of shaftless drum sifter lump screening cylinder below, set up the cubic material collecting box in shaftless drum sifter lump material export below, vertical installation has drive shock dynamo on the lower powder pipeline, striking shock block is transversely installed to drive shock dynamo's output shaft tip, the side-mounting of likepowder material collecting box discharge end has the unloading conveyer pipe of downward sloping setting, install the auger delivery leaf axle in the likepowder material collecting box, the tip of auger delivery leaf axle directly links with drive conveyor motor's output.
2. The device for screening and conveying blocky substances of powdery emulsion explosives according to claim 1, characterized in that the shaftless roller screen machine comprises a feeding mounting rack, a discharging mounting rack and a blocky screening roller which is rotatably mounted between the feeding mounting rack and the discharging mounting rack, wherein screen holes are formed in the side surface of the blocky screening roller, and T-shaped material breaking teeth are arranged on the screen holes in an annular array.
3. The device for screening and conveying the blocky materials of the powdery emulsion explosives according to claim 2, characterized in that the screen holes are connected through a material guide chute, and the material guide chute is spirally arranged in the blocky screening roller.
4. The screening and conveying device for the lumps of powdered emulsion explosive as defined in claim 2, wherein a center frame rod is disposed in the lump screening drum, two ends of the center frame rod are respectively and fixedly mounted on the inner walls of the feeding mounting rack and the discharging mounting rack, support rods are mounted below the center frame rod at intervals, and a breaking block is mounted at the bottom ends of the support rods.
5. The device for screening and conveying the blocky materials of the powdery emulsion explosives according to claim 2, characterized in that an annular driving gear is annularly arranged on the blocky screening roller, and a driving assembly is arranged below the feeding mounting rack and used for rotating the blocky screening roller.
6. The block screening and conveying device for the powdery emulsion explosives in accordance with claim 5, characterized in that the driving assembly comprises a roller driving motor, and a driving gear meshed with the annular driving gear is installed at the output end of the roller driving motor.
7. The screening and conveying device for the blocks of the powdery emulsion explosive according to claim 1, wherein the side surface of the impact vibration block close to the powder feeding pipeline is of an arc-shaped surface structure.
8. The device for screening and conveying the lumpy materials of the powdery emulsion explosives according to claim 4, characterized in that the T-shaped material breaking teeth are rubber T-shaped material breaking teeth, and the material breaking blocks are rubber material breaking blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221765739.8U CN217830686U (en) | 2022-07-07 | 2022-07-07 | Powdery emulsion explosive block screening and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221765739.8U CN217830686U (en) | 2022-07-07 | 2022-07-07 | Powdery emulsion explosive block screening and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217830686U true CN217830686U (en) | 2022-11-18 |
Family
ID=84034311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221765739.8U Active CN217830686U (en) | 2022-07-07 | 2022-07-07 | Powdery emulsion explosive block screening and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217830686U (en) |
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2022
- 2022-07-07 CN CN202221765739.8U patent/CN217830686U/en active Active
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