CN218250688U - Potassium nitrate reducing mechanism is used in black powder production - Google Patents
Potassium nitrate reducing mechanism is used in black powder production Download PDFInfo
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- CN218250688U CN218250688U CN202222030011.7U CN202222030011U CN218250688U CN 218250688 U CN218250688 U CN 218250688U CN 202222030011 U CN202222030011 U CN 202222030011U CN 218250688 U CN218250688 U CN 218250688U
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- pipe
- crushing
- rotating shaft
- potassium nitrate
- black powder
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- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000000843 powder Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 235000010333 potassium nitrate Nutrition 0.000 title claims abstract description 20
- 239000004323 potassium nitrate Substances 0.000 title claims abstract description 20
- 238000007599 discharging Methods 0.000 claims description 32
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 24
- 230000003068 static effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000010902 jet-milling Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009686 powder production technique Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Abstract
The potassium nitrate crushing device for the black powder production comprises an anti-static grounding seat, wherein the top of the anti-static grounding seat is connected with an air jet pipe through a vibration unit, a Laval nozzle is installed on the inner side of the air jet pipe and is communicated with an external high-pressure air supply system, a feeding unit is fixedly communicated with the air jet pipe, a pure crushing barrel is fixedly arranged at the air outlet position of the air jet pipe, the communicated part of the pure crushing barrel and the air jet pipe is tangentially arranged, an air outlet pipe is fixedly communicated with the top of the pure crushing barrel, and an air outlet is formed in the air outlet pipe.
Description
Technical Field
The utility model belongs to the technical field of black powder production technique and specifically relates to a potassium nitrate reducing mechanism is used in black powder production.
Background
In the prior art, a patent with an authorized publication number of CN 213102405U discloses a raw material crushing device for potassium nitrate production, which comprises a shell, wherein the top of the shell is communicated with a feed hopper, the back of the shell is fixedly connected with a case, the interior of the shell is movably connected with two drive rods which are movably connected with each other and extend to the interior of the case, the outer sides of the two drive rods are respectively sleeved with crushing rollers which are meshed with each other and positioned in the shell, the interior of the shell is fixedly connected with a guide hopper, the interior of the guide hopper is fixedly connected with a material distributing block, and the outer side of the guide hopper is fixedly connected with a heating plate;
research shows that in the production process of the black powder, the smaller the potassium nitrate powder is, the performance of the potassium nitrate powder in all aspects is greatly improved, and the potassium nitrate powder obtained by adopting the raw material crushing device has larger granularity, so that the use performance of the black powder is general.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a potassium nitrate reducing mechanism is used in black powder production, through the jet milling mode, kibbling material body fineness is good to the performance of black powder has been improved, it possesses the vibrations function, thereby avoids the material body adhesion on the inner wall of the pure section of thick bamboo of powder, thereby is convenient for smash the smooth discharge of material body, and it can carry out the homogeneity feed, and its feed is convenient, and labour saving and time saving can effectively solve the problem in the background art.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
the potassium nitrate crushing device for the black powder production comprises an anti-static grounding seat, wherein the top of the anti-static grounding seat is connected with an air injection pipe through a vibration unit, a Laval nozzle is arranged on the inner side of the air injection pipe and is communicated with an external high-pressure air supply system, a feeding unit is fixedly communicated with the air injection pipe, a crushing barrel is fixedly arranged at the air outlet position of the air injection pipe, the communicated part of the crushing barrel and the air injection pipe is arranged tangentially, an air outlet pipe is fixedly communicated with the top of the crushing barrel, an air outlet is formed in the air outlet pipe, a vibration driving unit is arranged on the inner side of the air outlet pipe, and a discharging unit is arranged at the bottom of the crushing barrel;
the anti-static grounding chain is connected between the crushing cylinder and the anti-static grounding seat.
Further, the vibration unit comprises a spring and a telescopic rod, the telescopic rod is fixed between the air injection pipe and the anti-static grounding seat, and the spring is sleeved on the telescopic rod.
Further, the vibration driving unit comprises an eccentric block, a rotating shaft and a turbine, the turbine is rotatably connected with the air outlet pipe through the rotating shaft, the turbine is installed on the inner side of the air outlet pipe, and the eccentric block is fixed to the top end of the rotating shaft.
Further, still include the filter screen, the filter screen is installed in the inboard of outlet duct, and the filter screen setting is in the below of turbine.
Further, the feeding unit comprises a feeding pipe, a spiral blade, a rotating shaft, a chain wheel, a stepping motor and a support frame, the feeding pipe is communicated and fixed to the top of the air injection pipe, the support frame is fixed to the top of the crushing barrel, the spiral blade is rotatably connected with the support frame through the rotating shaft, the spiral blade is arranged on the inner side of the feeding pipe, an inlet of the feeding pipe is of a wide-mouth structure, the chain wheel is fixed to the top end of the rotating shaft, the chain wheels are connected in a transmission mode through the chain, the stepping motor is installed on the top of the support frame, an output shaft of the stepping motor is fixedly connected with the end portion of one of the rotating shafts, and the stepping motor is electrically connected with an external PLC.
Further, the upper half part of the crushing cylinder is of a cylindrical structure, and the lower half part of the crushing cylinder is of a conical structure.
Further, the discharging unit comprises an ash discharging valve and a discharging pipe, the discharging pipe is communicated and fixed at the bottom of the conical structure of the crushing barrel, and the ash discharging valve is assembled on the discharging pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this potassium nitrate reducing mechanism is used in black powder production has following benefit:
1. through the jet milling mode, the milled material body has good fineness, thereby improving the service performance of the black powder.
2. It possesses antistatic ability, through discharging static, avoids the material body adhesion phenomenon that static leads to on the one hand, and on the other hand, avoids the potential safety hazard that static arouses to the security of production has been guaranteed.
3. The crushing cylinder is vibrated in a reciprocating manner by the vibration unit, so that the material body is prevented from being adhered to the inner wall of the crushing cylinder, the crushed material body is conveniently and smoothly discharged, and meanwhile, the vibration power source is ascending gas, so that a motor is not required to be arranged, and the power loss is reduced.
4. The feeding unit is used for uniformly feeding, so that the feeding is convenient, and the time and the labor are saved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of a three-dimensional cross-sectional structure of the present invention.
In the figure: 1 gas injection pipe, 2 laval nozzle, 3 vibration unit, 31 spring, 32 telescopic rod, 4 feeding unit, 41 feeding pipe, 42 helical blade, 43 rotating shaft, 44 chain, 45 chain wheel, 46 stepping motor, 47 support frame, 5 vibration driving unit, 51 eccentric block, 52 rotating shaft, 53 turbine, 6 filter screen, 7 gas outlet pipe, 8 pulverizing barrel, 9 discharging unit, 91 ash discharging valve, 92 discharging pipe, 10 gas outlet, 11 antistatic grounding seat, 12 antistatic grounding chain.
Detailed Description
The invention will be explained in detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: the potassium nitrate crushing device for the black powder production comprises an anti-static grounding seat 11, wherein the top of the anti-static grounding seat 11 is connected with an air injection pipe 1 through a vibration unit 3, a Laval nozzle 2 is installed on the inner side of the air injection pipe 1, the Laval nozzle 2 is communicated with an external high-pressure air supply system, a feeding unit 4 is fixedly communicated with the air injection pipe 1, a crushing barrel 8 is fixedly arranged at the air outlet position of the air injection pipe 1, the communicated part of the crushing barrel 8 and the air injection pipe 1 is arranged in a tangential manner, the top of the crushing barrel 8 is fixedly communicated with an air outlet pipe 7, an air outlet 10 is formed in the air outlet pipe 7, a vibration driving unit 5 is installed on the inner side of the air outlet pipe 7, and a discharging unit 9 is installed at the bottom of the crushing barrel 8;
the external high-pressure gas supply system sprays gas through the Laval nozzle 2, the gas blows a material body to enter the crushing barrel 8, the sprayed gas flow generates vortex in the crushing barrel 8, so that material particles and a cavity wall generate strong impact, friction and shearing, meanwhile, the gas can also cool the interior of the crushing barrel 8, the crushed material body is discharged to the bottom of the crushing barrel 8 by utilizing the working principle of a cyclone dust collector, the gas upwards enters the gas outlet pipe 7 and is discharged through the gas outlet 10, and the crushed material body has good fineness by a gas flow crushing mode, so that the service performance of black powder is improved;
the anti-static grounding device comprises a crushing barrel 8 and an anti-static grounding seat 11, and is characterized by further comprising an anti-static grounding chain 12, wherein the anti-static grounding chain 12 is connected between the crushing barrel 8 and the anti-static grounding seat 11, static electricity generated in the crushing process of the crushing barrel 8 is transmitted to the anti-static grounding seat 11 through the anti-static grounding chain 12, the anti-static grounding seat 11 is grounded, and static electricity is discharged, so that the phenomenon of material body adhesion caused by the static electricity is avoided on the one hand, and potential safety hazards caused by the static electricity are avoided on the other hand, and therefore the production safety is guaranteed.
The vibration unit 3 comprises a spring 31 and a telescopic rod 32, the telescopic rod 32 is fixed between the air injection pipe 1 and the anti-static grounding seat 11, the spring 31 is sleeved on the telescopic rod 32, the vibration driving unit 5 comprises an eccentric block 51, a rotating shaft 52 and a turbine 53, the turbine 53 is rotatably connected with the air outlet pipe 7 through the rotating shaft 52, the turbine 53 is installed on the inner side of the air outlet pipe 7, the eccentric block 51 is fixed at the top end of the rotating shaft 52, the filter screen 6 is installed on the inner side of the air outlet pipe 7, the filter screen 6 is arranged below the turbine 53, air is filtered through the filter screen 6 when entering the air outlet pipe 7, then the gas blowing turbine 53 rotates, the turbine 53 drives the eccentric block 51 to swing through the rotating shaft 52, the eccentric block 51 drives the crushing cylinder 8 to vibrate, the crushing cylinder 8 drives the air injection pipe 1 to vibrate, the air injection pipe 1 drives the spring 31 to elastically deform and the telescopic rod 32 to expand and contract, the deformation force of the spring 31 counteracts on the air injection pipe 1, so that the crushing cylinder 8 vibrates back and forth, and the crushing cylinder 8 is prevented from adhering to the inner wall of the crushing material body, and is conveniently and smoothly discharged.
The feeding unit 4 comprises a feeding pipe 41, a spiral blade 42, a rotating shaft 43, a chain 44, a chain wheel 45, a stepping motor 46 and a support frame 47, wherein the feeding pipe 41 is fixedly communicated with the top of the gas spraying pipe 1, the support frame 47 is fixedly arranged at the top of the crushing barrel 8, the spiral blade 42 is rotatably connected with the support frame 47 through the rotating shaft 43, the spiral blade 42 is arranged at the inner side of the feeding pipe 41, the inlet of the feeding pipe 41 is of a wide-mouth structure, the chain wheel 45 is fixedly arranged at the top end of the rotating shaft 43, the chain wheels 45 are in transmission connection through the chain 44, the stepping motor 46 is arranged at the top of the support frame 47, the output shaft of the stepping motor 46 is fixedly connected with the end part of one rotating shaft 43, the stepping motor 46 is electrically connected with an external PLC (programmable logic controller), a material body is added into the feeding pipe 41, the output shaft of the stepping motor 46 drives the rotating shaft 43 to rotate, the chain wheel 45 is driven by the rotating shaft 43 to rotate, the chain wheel 45 is in transmission connection through the chain 44, the rotating shaft 43 drives the spiral blade 42 to rotate in the rotating process, and the spiral blade 42 conveys the material body to the gas spraying pipe 1 position.
The upper half part of the crushing barrel 8 is of a cylindrical structure, the lower half part of the crushing barrel 8 is of a conical structure, the discharging unit 9 comprises an ash discharging valve 91 and a discharging pipe 92, the discharging pipe 92 is fixedly communicated with the bottom of the conical structure of the crushing barrel 8, the ash discharging valve 91 is assembled on the discharging pipe 92, the ash discharging valve 91 is opened, and the crushed material body is discharged through the discharging pipe 92, so that the reasonability of design is guaranteed.
The utility model provides a pair of potassium nitrate reducing mechanism is used in black powder production's theory of operation as follows: the method comprises the steps of adding a material body into a feeding pipe 41, driving a rotating shaft 43 to rotate by an output shaft of a stepping motor 46, driving a chain wheel 45 to rotate by the rotating shaft 43, driving a spiral blade 42 to rotate by the rotating shaft 43 in the rotating process, conveying the material body to a position of a gas spraying pipe 1 by the spiral blade 42, spraying gas out of the inner part of the crushing barrel 8 through a Laval nozzle 2 by an external high-pressure gas supply system, discharging the gas-blown material body into the inner part of the crushing barrel 8, generating vortex by a sprayed gas flow in the crushing barrel 8 so as to enable material particles to generate strong impact, friction and shearing with the cavity wall, simultaneously cooling the inner part of the crushing barrel 8 by the gas, discharging the crushed material body to the bottom of the crushing barrel 8 by using the working principle of a cyclone dust collector, discharging the gas upwards to the position of a gas outlet pipe 7 and discharging the gas through a gas outlet 10, opening an ash discharge valve 91, discharging the crushed material pipe 92, filtering the gas through a filter screen 6 when the crushed material body enters the gas outlet pipe 7, driving a turbine 53 to rotate, driving an eccentric block 51 to swing through a rotating shaft 52, driving an elastic shock-spraying spring 11 to drive an electrostatic grounding spring 11, and driving an electrostatic discharge grounding spring 8 to drive an electrostatic discharge grounding rod 11 to perform electrostatic shock prevention grounding contact and an electrostatic shock prevention grounding switch to prevent the crushing barrel 8, so as to prevent the elastic shock and prevent the elastic shock of the crushing barrel 8 from being arranged in the crushing barrel 8, and prevent electrostatic discharge grounding spring 8, and prevent electrostatic shock and the elastic grounding spring 8 in the crushing barrel 8 in the electrostatic discharge grounding seat 11, and preventing ground contact.
It is to be noted that the stepping motor 46 disclosed in the above embodiment is configured according to the actual application scenario.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (7)
1. The utility model provides a potassium nitrate reducing mechanism is used in black powder production, includes antistatic grounding seat (11), its characterized in that: the top of the anti-static grounding seat (11) is connected with an air injection pipe (1) through a vibration unit (3), a laval nozzle (2) is installed on the inner side of the air injection pipe (1), the laval nozzle (2) is communicated with an external high-pressure air supply system, a feeding unit (4) is fixedly communicated with the air injection pipe (1), a crushing cylinder (8) is fixed at the air outlet position of the air injection pipe (1), the communicated part of the crushing cylinder (8) and the air injection pipe (1) is tangentially arranged, the top of the crushing cylinder (8) is fixedly communicated with an air outlet pipe (7), an air outlet (10) is formed in the air outlet pipe (7), a vibration driving unit (5) is installed on the inner side of the air outlet pipe (7), and a discharging unit (9) is installed at the bottom of the crushing cylinder (8);
the anti-static grounding device is characterized by further comprising an anti-static grounding chain (12), wherein the anti-static grounding chain (12) is connected between the crushing cylinder (8) and the anti-static grounding seat (11).
2. The potassium nitrate crushing device for the production of the black powder as claimed in claim 1, wherein: the vibration unit (3) comprises a spring (31) and an expansion rod (32), the expansion rod (32) is fixed between the air injection pipe (1) and the anti-static grounding seat (11), and the spring (31) is sleeved on the expansion rod (32).
3. The potassium nitrate crushing device for the production of the black powder as claimed in claim 1, wherein: the vibration driving unit (5) comprises an eccentric block (51), a rotating shaft (52) and a turbine (53), the turbine (53) is rotatably connected with the air outlet pipe (7) through the rotating shaft (52), the turbine (53) is installed on the inner side of the air outlet pipe (7), and the eccentric block (51) is fixed at the top end of the rotating shaft (52).
4. The potassium nitrate crushing device for the production of the black powder as claimed in claim 3, wherein: still include filter screen (6), filter screen (6) are installed in the inboard of outlet duct (7), and filter screen (6) set up in the below of turbine (53).
5. The potassium nitrate crushing device for the production of the black powder as claimed in claim 1, wherein: the feeding unit (4) comprises a feeding pipe (41), a spiral blade (42), a rotating shaft (43), a chain (44), a chain wheel (45), a stepping motor (46) and a support frame (47), wherein the feeding pipe (41) is communicated and fixed at the top of the air injection pipe (1), the support frame (47) is fixed at the top of the crushing barrel (8), the spiral blade (42) is rotatably connected with the support frame (47) through the rotating shaft (43), the spiral blade (42) is arranged on the inner side of the feeding pipe (41), the inlet of the feeding pipe (41) is of a wide-mouth structure, the chain wheel (45) is fixed at the top end of the rotating shaft (43), the chain wheels (45) are in transmission connection through the chain (44), the stepping motor (46) is installed at the top of the support frame (47), the output shaft of the stepping motor (46) is fixedly connected with the end of one of the rotating shaft (43), and the stepping motor (46) is electrically connected with an external PLC.
6. The potassium nitrate crushing device for the production of the black powder as claimed in claim 1, wherein: the upper half part of the crushing cylinder (8) is of a cylindrical structure, and the lower half part of the crushing cylinder (8) is of a conical structure.
7. The potassium nitrate crushing device for the production of the black powder as claimed in claim 6, wherein: the discharging unit (9) comprises an ash discharging valve (91) and a discharging pipe (92), the discharging pipe (92) is fixedly communicated with the bottom of the conical structure of the crushing barrel (8), and the ash discharging valve (91) is assembled on the discharging pipe (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222030011.7U CN218250688U (en) | 2022-08-03 | 2022-08-03 | Potassium nitrate reducing mechanism is used in black powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222030011.7U CN218250688U (en) | 2022-08-03 | 2022-08-03 | Potassium nitrate reducing mechanism is used in black powder production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218250688U true CN218250688U (en) | 2023-01-10 |
Family
ID=84765268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222030011.7U Active CN218250688U (en) | 2022-08-03 | 2022-08-03 | Potassium nitrate reducing mechanism is used in black powder production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218250688U (en) |
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2022
- 2022-08-03 CN CN202222030011.7U patent/CN218250688U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liuyang Lianshun Fireworks Materials Manufacturing Co.,Ltd. Assignor: Liuyang Haoyuan Fireworks Material Manufacturing Co.,Ltd. Contract record no.: X2023980043996 Denomination of utility model: A potassium nitrate crushing device for black powder production Granted publication date: 20230110 License type: Common License Record date: 20231020 |
|
| EE01 | Entry into force of recordation of patent licensing contract |