CN115364974A - Dehumidification screening mechanism is used in fire control powder production - Google Patents
Dehumidification screening mechanism is used in fire control powder production Download PDFInfo
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- CN115364974A CN115364974A CN202211040640.6A CN202211040640A CN115364974A CN 115364974 A CN115364974 A CN 115364974A CN 202211040640 A CN202211040640 A CN 202211040640A CN 115364974 A CN115364974 A CN 115364974A
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- 238000012216 screening Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000007791 dehumidification Methods 0.000 title claims description 21
- 238000001035 drying Methods 0.000 claims abstract description 39
- 239000002994 raw material Substances 0.000 claims abstract description 37
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 6
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 4
- 235000010627 Phaseolus vulgaris Nutrition 0.000 abstract description 2
- 244000046052 Phaseolus vulgaris Species 0.000 abstract description 2
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- 229910019142 PO4 Inorganic materials 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- 239000010452 phosphate Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
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- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
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- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
- B02C4/26—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a grid or grating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a dehumidifying and screening mechanism for fire-fighting powder production, belonging to the technical field of devices for manufacturing and processing fire-fighting powder, comprising a processing bin; a feeding bin; a feeding port; a drying bin; a feed inlet; a discharge port; the drying and sorting assembly is arranged in the drying bin and is used for dispersedly conveying the fire fighting powder raw materials to the two discharge ports, and the fire fighting powder raw materials can be dried in the conveying process; and the crushing and screening assembly is used for crushing and screening the fire-fighting powder raw materials dried by the drying and sorting assembly. Can dry to fire control powder raw materials through dry sorting subassembly, through smashing the screening subassembly, can smash the raw materials after the drying, smash the back via the screening, and then realize carrying out drying, bean vermicelli, screening to fire control powder raw materials, avoid influencing the use of fire control powder, through setting up gear, rack post for two discharge gates can be sheltered from in turn, avoid smashing the production influence to the extrusion of compression roller.
Description
Technical Field
The invention relates to the technical field of devices for manufacturing and processing fire fighting powder, in particular to a dehumidifying and screening mechanism for producing fire fighting powder.
Background
The dry powder fire extinguishing agent can be filled in various types of portable and fixed dry powder fire extinguishing devices, can be used together with a fluoroprotein foam fire extinguishing agent and an aqueous film foam fire extinguishing agent, can extinguish the initial fire of an oil tank, can quickly control the flame development, and has the function of quickly extinguishing fire. The dry powder extinguishing agent is also called as powder extinguishing agent, and can extinguish A, B, C type fire. The method is widely applied to oil fields, oil depots, oil refineries, chemical plants, chemical warehouses, ships, airports and industrial and mining enterprises. The dry powder extinguishing agent is mostly arranged in a fire extinguisher and is mainly used for extinguishing various fires of water-insoluble and water-soluble combustible flammable liquid, fires of combustible gas such as natural gas, liquefied petroleum gas and the like or fires of general electrified equipment. The phosphate powder extinguishing agent can also extinguish solid fire. The dry phosphate powder and the fluorine protein foam or the clear water foam are combined to effectively extinguish the fire of the water-insoluble liquid. According to the types of dry powder extinguishing agents of the fire extinguisher to be flushed: a sodium bicarbonate dry powder fire extinguisher is also called a BC type dry powder fire extinguisher; ammonium phosphate dry powder fire extinguishers; sodium chloride, barium chloride, sodium carbonate, etc. as base material for extinguishing metal fire.
In the prior art, for example, chinese patent No. CN208059528U discloses a dehumidification screening mechanism for fire-fighting powder production, which comprises a dehumidification screening mechanism, the dehumidification screening mechanism comprises two cyclone filters, each cyclone filter comprises a barrel body, a discharge barrel is arranged at the top inside the barrel body, a filtering mechanism is arranged at the bottom of the discharge barrel, the filtering mechanism comprises a filter screen installed at an inlet at the bottom of the discharge barrel, the filter screen is bowl-shaped as a whole, a circular sheet is arranged at the center, the bottom of the circular sheet is connected with one end of a spring, the other end of the spring is installed at the bottom of the discharge barrel through a spring seat, a cam is arranged at the top of the circular sheet, the cam is installed on a cam shaft, the cam shaft is connected with an output shaft of a vibration motor through a coupling, and the vibration motor is installed on the outer wall of the barrel body through a motor seat; the top outlet of the discharge cylinder is connected with the air outlet pipe at the top of the barrel body, the outer side of the discharge cylinder is provided with a cyclone feeding mechanism, the cyclone feeding mechanism comprises a plurality of cyclone air pipes which are arranged on the wall of the barrel body, the cyclone air pipes are uniformly distributed in an annular array, the included angle between the cyclone air pipes and the inner wall of the barrel body is smaller than 90 degrees, the air outlet of each cyclone air pipe is positioned in the barrel body, the air inlet of each cyclone air pipe is communicated with the annular air pipe, the annular air pipe is sleeved on the outer side of the dehumidification barrel, and the periphery of the annular air pipe is provided with an air inlet; the air inlet of the annular air pipe of the first cyclone filter is connected with the discharge hopper of the storage barrel through a pipeline, the air inlet of the annular air pipe of the second cyclone filter is connected with the air outlet pipe at the top of the first cyclone filter, the air outlet pipe at the top of the second cyclone filter is connected with the air inlet of the honeycomb rotating wheel through a pipeline, the air outlet of the honeycomb rotating wheel is connected with the drying air inlet at one side of the middle part of the barrel body of the first cyclone filter through a drying air pipe, and an electric heater is arranged on the drying air pipe.
Fire control powder processing equipment among the above-mentioned prior art can filter and dehumidify the fire control powder raw materials, but because the particle diameter of powder raw materials after making is probably too big, lead to making the result of use after the fire control powder relatively poor, and fire control powder processing equipment among the prior art can't smash the raw materials of fire control powder, consequently need add crushing function at screening, dehumidification in-process to ensure that the result of use after the powder raw materials make the fire control powder is not influenced.
In order to solve the problems, a dehumidification screening mechanism for fire-fighting powder production is provided.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a dehumidification screening mechanism for fire-fighting powder production, aiming at solving the technical problems that fire-fighting powder processing equipment in the prior art mentioned in the background art can screen and dehumidify fire-fighting powder raw materials, but the use effect of the prepared fire-fighting powder is poor due to the fact that the particle size of the prepared powder raw materials is possibly overlarge, and the fire-fighting powder processing equipment in the prior art cannot crush the fire-fighting powder raw materials, so that the crushing function needs to be added in the screening and dehumidification processes to ensure that the use effect of the prepared fire-fighting powder raw materials is not affected, and the invention provides the following technical scheme:
the invention provides a dehumidification screening mechanism for fire-fighting powder production, which comprises:
a processing bin;
the feeding bin is arranged at the top of the treatment bin, and a feeding port communicated with the interior of the feeding bin is arranged at the top of the treatment bin;
the drying bin is arranged in the treatment bin and is provided with a feed inlet, the feed inlet is communicated with the feed inlet, and two ends of the drying bin are respectively provided with a discharge outlet with a downward opening;
the drying and sorting assembly is arranged in the drying bin and is used for dispersedly conveying the fire fighting powder raw materials to the two discharge ports, and the fire fighting powder raw materials can be dried in the conveying process;
and the crushing and screening assembly is used for crushing and screening the fire-fighting powder raw materials dried by the drying and sorting assembly.
In the above fire control powder production is with screening mechanism that dehumidifies, dry sorting unit includes:
the rotating shaft is rotatably connected to the treatment bin and coaxially slides to penetrate through the drying bin, a communicating cavity is formed in the rotating shaft, a plurality of air holes are formed in the part of the rotating shaft penetrating into the drying bin, the plurality of air holes are communicated with the communicating cavity, and one end of the rotating shaft is driven to rotate by a motor arranged on the outer wall of the treatment bin;
the two spiral conveying pieces are respectively sleeved at two ends of the rotating shaft penetrating into the drying bin, and the spiral directions of the two spiral conveying pieces are opposite;
and the rotating joint is coaxially and rotatably connected to the other end of the rotating shaft.
In the dehumidification screening mechanism for fire control powder production as described above, the crushing and screening assembly includes:
the swinging arm is horizontally and rotatably connected in the treatment bin through a mounting pivot;
the compression roller is rotatably connected to the lower end of the swing arm;
the arc-shaped sieve plate is fixedly connected in the treatment bin, the compression roller is in rolling contact with the inner concave surface of the arc-shaped sieve plate, and the arc-shaped sieve plate is provided with a plurality of sieve pores in a through hole form.
In the dehumidification screening mechanism for fire control powder production, the lower end of the swing arm is respectively provided with the inclined plates corresponding to the two radial sides of the compression roller, and the outer walls of the two sides of the inclined plates corresponding to the axial direction of the compression roller are in butt joint with the inner wall of the treatment bin.
In the dehumidification screening mechanism for fire-fighting powder production, a rack column is movably connected to a water level in the treatment bin, two ends of the rack column in the length direction are respectively provided with a baffle, the two baffles correspond to the two discharge ports respectively, the swing arm is sleeved with a gear, the gear is coaxial with a rotation fulcrum of the swing arm on the treatment bin, the gear is meshed with the rack column, and the swing arm synchronously drives the rack column to move when swinging.
In the dehumidification screening mechanism for fire-fighting powder production, the two ends of the rack column in the length direction are horizontally and fixedly connected with the guide columns, and the guide columns penetrate out of the treatment bin and can freely slide.
Compared with the prior art, the invention has the beneficial effects that: can dry to fire control powder raw materials through dry sorting subassembly, through smashing the screening subassembly, can smash the raw materials after the drying, smash the back via the screening, and then realize carrying out drying, bean vermicelli, screening to fire control powder raw materials, avoid influencing the use of fire control powder, through setting up gear, rack post for two discharge gates can be sheltered from in turn, avoid smashing the production influence to the extrusion of compression roller.
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 structural view of a dehumidifying and screening mechanism for fire fighting powder production according to the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of a partial structure at B in fig. 1.
In the figure: 1-feeding bin, 2-feeding port, 3-rotary joint, 4-guide column, 5-swing arm, 6-material taking port, 7-arc sieve plate, 8-processing bin, 9-gear, 10-rack column, 11-spiral conveying piece, 12-motor, 13-drying bin, 14-feeding port, 15-communicating cavity, 16-air vent, 17-discharging port, 18-baffle, 19-sieve pore, 20-press roll and 21-inclined plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
Referring to fig. 1-3, a dehumidifying and screening mechanism for fire-fighting powder production comprises a processing chamber 8 having a material taking port 6 at the bottom, a material feeding chamber 1 disposed at the top of the processing chamber 8, a material feeding port 14 communicated with the material feeding chamber 1 disposed at the top of the processing chamber 8, so that the material feeding chamber 1 and the processing chamber 8 are in a communicated state, a drying chamber 13 disposed in the processing chamber 8, a material feeding port 2 communicated with the drying chamber 13, and a material feeding port 14 communicated with the material feeding port 2, so that fire-fighting powder material in the material feeding chamber 1 can enter the drying chamber 13, two ends of the drying chamber 13 are respectively provided with a material discharging port 17 with a downward opening, the processing chamber 8 is rotatably connected with a rotating shaft by a bearing, the rotating shaft coaxially slides to penetrate the drying chamber 13 and can freely rotate on the drying chamber 13, a communicating cavity 15 in the form of blind holes is disposed in the rotating shaft, a plurality of air holes 16 are disposed at the position where the rotating shaft penetrates into the drying chamber 13, in addition, a plurality of air holes 16 are communicated with the communicating cavity 15, the aperture of the air holes 16 is set to be between 1mm and 3mm, thus reducing the fire-fighting powder raw material entering the communicating cavity 15 from the air holes 16 and causing the air holes 16 to generate a blocking phenomenon, one end of a rotating shaft is driven to rotate by a motor 12 arranged on the outer wall of the treating bin 8, two ends of the rotating shaft penetrating into the drying bin 13 are respectively sleeved with a spiral conveying piece 11, and the spiral directions of the two spiral conveying pieces 11 are opposite, so when an external power supply powers on the motor 12, the motor 12 powers on and drives the rotating shaft to rotate, the rotating shaft drives the two spiral conveying pieces 11 to rotate when rotating, and because the spiral directions of the two spiral conveying pieces 11 are opposite, the two spiral conveying pieces can uniformly disperse and convey the fire-fighting powder raw material entering the drying bin 13 to the two discharge holes 17, and then fall from the outlet 17, in addition, the other end of the rotating shaft is coaxially and rotatably connected with a rotary joint 3, the rotary joint 3 is communicated with external steam conveying equipment through a pipeline, the steam conveying equipment generates hot steam without water vapor, the hot steam is conveyed into the rotary joint through the pipeline and then conveyed into a communicating cavity 15 through the rotary joint, and then the hot steam is sprayed into a drying bin 13 through a plurality of air holes 16, so that the fire-fighting powder raw material in the drying bin 13 can be dried, the fire-fighting powder raw material is dried, a swinging arm 5 is horizontally and rotatably connected in the treatment bin 8 through a mounting pivot, the lower end of the swinging arm 5 is rotatably connected with a compression roller 20, the axial length of the compression roller 20 is matched with the distance between the inner walls of the treatment bin 8, so as to ensure that the two ends of the compression roller 20 can be close to the inner walls of the two opposite sides of the treatment bin as much as possible, and an arc-shaped sieve plate 7 is fixedly connected in the treatment bin 8, the compression roller 20 is in rolling contact with the inner concave surface of the arc-shaped sieve plate 7, the arc-shaped sieve plate 7 is provided with a plurality of sieve holes 19 in a through hole form, a pivot connected to the swing arm is driven to rotate by an external speed reducing motor, and thus when the speed reducing motor drives the pivot to swing in a reciprocating manner, the swing arm is driven to swing in a reciprocating manner, so that the compression roller can extrude and crush the fire-fighting powder raw materials on the arc-shaped sieve plate, and crushing treatment of the fire-fighting powder raw materials is realized, furthermore, the lower end part of the swing arm 5 is respectively provided with an inclined plate 21 corresponding to two radial sides of the compression roller 20, the inclined plates 21 are in abutting connection with the outer walls of two axial sides of the compression roller 20 and the inner wall of the treatment bin 8, so that when the swing arm swings, the inclined plates 21 can generate stirring effect on the raw materials stacked on the arc-shaped sieve plate, so that the raw materials can not be stacked to influence the extrusion crushing effect of the compression roller on the raw materials, and the lower end of the inclined plates 21 can be set to be bent, avoid contacting arc sieve plate surface and causing wearing and tearing to arc sieve plate surface, water level in the storehouse 8 is handled in addition and smooth the connection has rack post 10, rack post 10 length direction's both ends respectively are equipped with baffle 18, two baffle 18 respectively correspond with two discharge gates 17, swing arm 5 is last to have cup jointed gear 9, gear 9 is coaxial with the pivot of swing arm 5 on handling the storehouse 8, gear 9 and rack post 10 mesh, when swing arm 5 swings, with synchronous moving rack post 10 remove, as shown in figure 1, when the swing arm is in the state of dangling, two baffles do not shelter from discharge gate 17, and when swing arm 5 swings, will make the gear rotate, gear 9 will drive the rack and remove when rotatory, in addition the direction of movement of rack is opposite to swing arm swing direction, so that one baffle relative discharge gate can shelter from the swing arm swing direction, avoid the raw materials from this discharge gate to fall down, and lead to the fire control powder raw materials to fall down, lead to get the raw materials and pile up in the place ahead of compression roller roll direction, thereby influence the extrusion crushing of compression roller, when two baffles are in the reciprocal swing arm swing of swing arm, can guarantee that two discharge gates are sheltered from the discharge gate is the arc sieve post alternately, and only open the swing arm, and only can be handled the guide post 4 when the swing, the dry the raw materials by the guide post, and handle the guide post, the raw materials, and carry out by the guide post 4, the guide post, the crushing of the dry powder is carried out by the guide post, in addition, the guide post.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a fire control powder production is with dehumidification screening mechanism which characterized in that includes:
a treatment chamber (8);
the feeding bin (1) is arranged at the top of the treatment bin (8), and a feeding port (14) communicated with the interior of the feeding bin (1) is formed in the top of the treatment bin (8);
the drying bin (13) is arranged in the treatment bin (8) and is provided with a feeding hole (2), the feeding hole (2) is communicated with the feeding port (14), and two ends of the drying bin (13) are respectively provided with a discharging port (17) with a downward opening part;
the drying and sorting assembly is arranged in the drying bin (13) and is used for dispersedly conveying the fire fighting powder raw materials to the two discharge holes (17), and the fire fighting powder raw materials can be dried in the conveying process;
and the crushing and screening component is used for crushing and screening the fire fighting powder raw material dried by the drying and sorting component.
2. The dehumidification screening mechanism for fire fighting powder production as recited in claim 1, wherein said dry sorting assembly comprises:
the rotating shaft is rotatably connected to the processing bin (8) and coaxially slides to penetrate through the drying bin (13), a communicating cavity (15) is formed in the rotating shaft, a plurality of air holes (16) are formed in the part of the rotating shaft penetrating into the drying bin (13), the plurality of air holes (16) are communicated with the communicating cavity (15), and one end of the rotating shaft is driven to rotate by a motor (12) arranged on the outer wall of the processing bin (8);
the two spiral conveying pieces (11) are respectively sleeved at two ends of the rotating shaft penetrating into the drying bin (13), and the spiral directions of the two spiral conveying pieces (11) are opposite;
and the rotating joint (3) is coaxially and rotatably connected to the other end of the rotating shaft.
3. The dehumidification screening mechanism for fire fighting powder production as recited in claim 1, wherein said pulverization screening module comprises:
the swing arm (5) is horizontally and rotatably connected in the processing bin (8) through a mounting pivot;
the pressing roller (20) is rotatably connected to the lower end of the swing arm (5);
arc sieve board (7), the rigid coupling is in handle in the storehouse (8), just compression roller (20) rolling contact is in on the interior concave surface of arc sieve board (7), be equipped with sieve mesh (19) of a plurality of through-hole forms on arc sieve board (7).
4. The dehumidification screening mechanism for the production of fire fighting powder according to claim 3, wherein the lower end of the swing arm (5) is provided with inclined plates (21) corresponding to two radial sides of the compression roller (20), and the outer walls of the inclined plates (21) corresponding to two axial sides of the compression roller (20) are in interference connection with the inner wall of the treatment bin (8).
5. The dehumidification screening mechanism for the production of fire-fighting powder according to claim 3, wherein a rack column (10) is movably connected to a horizontal surface in the treatment bin (8), two ends of the rack column (10) in the length direction are respectively provided with a baffle (18), the two baffles (18) respectively correspond to the two discharge ports (17), the swing arm (5) is sleeved with a gear (9), the gear (9) is coaxial with a rotation fulcrum of the swing arm (5) on the treatment bin (8), the gear (9) is meshed with the rack column (10), and when the swing arm (5) swings, the rack column (10) is synchronously driven to move.
6. The dehumidification screening mechanism for the production of fire-fighting powder according to claim 5, wherein two ends of the rack column (10) in the length direction are horizontally and fixedly connected with guide columns (4), and the guide columns (4) penetrate through the treatment bin (8) and can freely slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211040640.6A CN115364974A (en) | 2022-08-29 | 2022-08-29 | Dehumidification screening mechanism is used in fire control powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211040640.6A CN115364974A (en) | 2022-08-29 | 2022-08-29 | Dehumidification screening mechanism is used in fire control powder production |
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| CN115364974A true CN115364974A (en) | 2022-11-22 |
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| CN202211040640.6A Withdrawn CN115364974A (en) | 2022-08-29 | 2022-08-29 | Dehumidification screening mechanism is used in fire control powder production |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597370A (en) * | 2017-09-07 | 2018-01-19 | 鲁校斌 | A kind of high quality corn particle milling device |
| CN107803247A (en) * | 2017-10-31 | 2018-03-16 | 吴宇 | A kind of Starch Production graininess tapioca flour disintegrating apparatus |
| CN107932868A (en) * | 2017-12-12 | 2018-04-20 | 安徽蕴通管业科技有限公司 | A kind of feeding device of extruding machine |
| CN108212312A (en) * | 2018-02-12 | 2018-06-29 | 郑兴 | A kind of livestock-raising cubed feed breaker |
| CN111426183A (en) * | 2020-04-28 | 2020-07-17 | 福建龙亿粉体装备制造有限公司 | Infrared light wave on-line drying device and on-line drying grinding equipment |
| CN211865348U (en) * | 2019-12-05 | 2020-11-06 | 安徽省碧绿春生物科技有限公司 | Milling equipment is used in production of intermittent type formula wheat gluten |
| CN212040685U (en) * | 2020-04-22 | 2020-12-01 | 南通越剑机械有限公司 | Dry-mixed mortar micropowder production device |
| CN215313017U (en) * | 2021-07-28 | 2021-12-28 | 莱阳市传江油脂调味有限公司 | A grinder for peanut butter production |
| CN215313013U (en) * | 2021-07-01 | 2021-12-28 | 罗立 | Raw material crushing device for anti-depression traditional Chinese medicine after coronary intervention treatment |
| CN215611886U (en) * | 2021-05-28 | 2022-01-25 | 郑州市电焊条材料厂 | Refractory aggregate powder blending and grinding device |
| WO2022041769A1 (en) * | 2020-08-28 | 2022-03-03 | 南京灵雀智能制造有限公司 | Peanut grinding apparatus and grinding method therefor |
-
2022
- 2022-08-29 CN CN202211040640.6A patent/CN115364974A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597370A (en) * | 2017-09-07 | 2018-01-19 | 鲁校斌 | A kind of high quality corn particle milling device |
| CN107803247A (en) * | 2017-10-31 | 2018-03-16 | 吴宇 | A kind of Starch Production graininess tapioca flour disintegrating apparatus |
| CN107932868A (en) * | 2017-12-12 | 2018-04-20 | 安徽蕴通管业科技有限公司 | A kind of feeding device of extruding machine |
| CN108212312A (en) * | 2018-02-12 | 2018-06-29 | 郑兴 | A kind of livestock-raising cubed feed breaker |
| CN211865348U (en) * | 2019-12-05 | 2020-11-06 | 安徽省碧绿春生物科技有限公司 | Milling equipment is used in production of intermittent type formula wheat gluten |
| CN212040685U (en) * | 2020-04-22 | 2020-12-01 | 南通越剑机械有限公司 | Dry-mixed mortar micropowder production device |
| CN111426183A (en) * | 2020-04-28 | 2020-07-17 | 福建龙亿粉体装备制造有限公司 | Infrared light wave on-line drying device and on-line drying grinding equipment |
| WO2022041769A1 (en) * | 2020-08-28 | 2022-03-03 | 南京灵雀智能制造有限公司 | Peanut grinding apparatus and grinding method therefor |
| CN215611886U (en) * | 2021-05-28 | 2022-01-25 | 郑州市电焊条材料厂 | Refractory aggregate powder blending and grinding device |
| CN215313013U (en) * | 2021-07-01 | 2021-12-28 | 罗立 | Raw material crushing device for anti-depression traditional Chinese medicine after coronary intervention treatment |
| CN215313017U (en) * | 2021-07-28 | 2021-12-28 | 莱阳市传江油脂调味有限公司 | A grinder for peanut butter production |
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