CN117870327A - Continuous drying system for potassium nitrate crystal processing - Google Patents
Continuous drying system for potassium nitrate crystal processing Download PDFInfo
- Publication number
- CN117870327A CN117870327A CN202410096805.4A CN202410096805A CN117870327A CN 117870327 A CN117870327 A CN 117870327A CN 202410096805 A CN202410096805 A CN 202410096805A CN 117870327 A CN117870327 A CN 117870327A
- Authority
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- China
- Prior art keywords
- fixed
- drying tower
- potassium nitrate
- hollow round
- nitrate crystal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 77
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000013078 crystal Substances 0.000 title claims abstract description 42
- 235000010333 potassium nitrate Nutrition 0.000 title claims abstract description 36
- 239000004323 potassium nitrate Substances 0.000 title claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 15
- 230000001737 promoting effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 26
- 239000002245 particle Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 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
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/001—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement the material moving down superimposed floors
- F26B17/006—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement the material moving down superimposed floors the movement being imparted by oscillation or vibration
-
- 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
-
- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a continuous drying system for potassium nitrate crystal processing, which comprises a drying tower, wherein the top end of the drying tower is provided with a feed hopper, the bottom end of the drying tower is provided with a discharge port, one side of the drying tower is provided with a hot gas inlet pipe near the bottom end, the other side of the drying tower is provided with a tail gas discharge pipe near the top end, a material slow-falling mechanism is fixed inside the drying tower, a rotating motor is fixed inside the feed hopper, an output shaft of the rotating motor is fixed with a rotating shaft, the outside of the rotating shaft is fixed with a baffle plate, the feed hopper is provided with a lower blanking port, and the baffle plate is provided with an upper blanking port. According to the invention, the material is added into the feeding hopper, the rotary motor can drive the baffle to rotate, and when the upper blanking port is aligned with the lower blanking port, the material can fall into the drying tower, so that the purpose of intermittent blanking is achieved, the effect of the material flowing into the drying tower is slowed down, and the material can be completely dried.
Description
Technical Field
The invention relates to the technical field of potassium nitrate crystal processing, in particular to a continuous drying system for potassium nitrate crystal processing.
Background
The patent with publication number CN114838573A discloses an air flow dryer for drying potassium nitrate crystals and a production method thereof, relates to the technical field of potassium nitrate crystal processing, and comprises the following steps: drying the barrel body; the inside of the drying barrel body is hollow, a top sealing cover and a bottom sealing cover are arranged outside the drying barrel body, two fixing pins are connected outside the drying barrel body, and the two fixing pins are respectively connected with the top sealing cover and the bottom sealing cover; an ultra-dense screen plate and a shovel material rack are arranged in the drying barrel body, and the shovel material rack is contacted with the ultra-dense screen plate. According to the invention, the material shovel is driven to rotate by the material shovel frame, and when the material shovel shovels and conveys the potassium nitrate crystal at the bottom of the drying barrel body to the top, the potassium nitrate crystal is scattered downwards under the influence of the inclination of the material shovel, so that the contact effect of the potassium nitrate crystal and air is improved. The problems that when the traditional air flow dryer is used, the drying efficiency of the potassium nitrate wet crystal is low, the potassium nitrate wet crystal is difficult to be in contact with hot air sufficiently, and the drying time is long are solved.
This scheme drives the material shovel through shovel work or material rest and rotates, when the material shovel is carried to the top with the potassium nitrate crystal of stoving staving bottom shovel, potassium nitrate crystal receives the slope of material shovel to influence and scatter downwards, promotes potassium nitrate crystal and air contact effect, because stoving bucket itself volume is less, will flow soon after the hot air gets into stoving bucket, does not have longer stroke in the stoving bucket for the heat utilization of hot air is lower, even collocation waste heat utilization section of thick bamboo, the heat utilization of hot air is still very low.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the present invention provides a continuous drying system for potassium nitrate crystal processing.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a continuous drying system for potassium nitrate crystal processing, includes the drying tower, the top of drying tower is equipped with the feeder hopper, and the bottom of drying tower is equipped with the discharge gate, and one side of drying tower is close to the bottom and is equipped with steam admission pipe, and the opposite side of drying tower is close to the top and is equipped with the tail gas discharge pipe, and the inside of drying tower is fixed with the material and slowly falls the mechanism.
Preferably, the inside of feeder hopper is fixed with the rotating electrical machines, and the output shaft of rotating electrical machines is fixed with the pivot, and the outside of pivot is fixed with the baffle, has seted up down blanking mouth on the feeder hopper, has seted up on the baffle and has gone up blanking mouth.
Preferably, the upper blanking port and the lower blanking port are all provided with a plurality of, the number of the upper blanking port is less than that of the lower blanking port, and the upper blanking port and the lower blanking port are of rectangular structures.
Preferably, the material slowly falls the mechanism and includes hollow round platform, and hollow round platform is fixed in the inside of drying tower, and the outside of hollow round platform is equipped with a plurality of first hollow structures, installs the silk screen in the first hollow structure, and the bottom of hollow round platform is equipped with second hollow structure, leaves the clearance between the bottom of hollow round platform and the inner wall of drying tower all around.
Preferably, the rotating shaft movably penetrates through the hollow round table, and the hot air inlet pipe extends to the inside of the drying tower and is connected with the air distribution mechanism.
Preferably, the gas distribution mechanism comprises a rotary joint, the bottom end of the rotary joint is fixed and communicated with the hot gas inlet pipe, the top end of the rotary joint is rotationally provided with a vertical gas conduit, the outer side of the vertical gas conduit is fixed with a plurality of horizontal gas discharge pipes, and the bottom end of the rotating shaft is fixed with the top end of the vertical gas conduit.
Preferably, the inside of hollow round platform is fixed with vertical pipe, and the top and the hollow round platform inner wall fixed connection of vertical pipe, pivot activity run through vertical pipe, and the outside movable mounting of vertical pipe has the lift lantern ring, is fixed with the ring support on the lift lantern ring, and the top of ring support is fixed with a plurality of hits balls, and the outside cover of vertical pipe is equipped with reset spring, and reset spring is used for promoting the lift lantern ring and upwards moves the reset.
Preferably, an intermittent pushing mechanism is arranged in the hollow round platform through a bracket, the intermittent pushing mechanism is used for pushing the annular bracket to move downwards, the intermittent pushing mechanism comprises a first belt pulley and a second belt pulley, belts are arranged outside the first belt pulley and the second belt pulley, and pushing pieces are fixed on the belts.
Preferably, the intermittent pushing mechanism further comprises a worm wheel and a worm, the worm wheel and the worm are meshed with each other, and the worm wheel is fixed with the first belt pulley.
Preferably, one end of the worm wheel is fixed with a gear, the outer part of the rotating shaft is close to the bottom end, and a toothed ring is fixed and meshed with the gear.
Compared with the prior art, the invention has the beneficial effects that:
1. the material is added into the feed hopper, the rotary machine can drive the baffle to rotate, and when the upper blanking port is aligned with the lower blanking port, the material can fall into the drying tower, so that the aim of intermittent blanking is fulfilled, the effect of the material flowing into the drying tower is slowed down, and the material can be completely dried;
2. the material is uniformly left along the top end of the hollow round table after falling to the top end of the hollow round table and flows through a gap between the hollow round table and the inner wall of the dry tower, so that the purposes of slowing down the falling of the material and dispersing the falling of the material are achieved, the drying effect of potassium nitrate crystals can be effectively improved, and the upward moving air flow can enter the hollow round table from the second hollow structure and then flow out from the first hollow structure, and is fully subjected to heat exchange with the potassium nitrate crystals flowing on the surface of the hollow round table, so that the drying effect is improved;
3. the rotating shaft can drive the vertical gas guide pipe to rotate, so that the discharge direction of hot air is continuously changed by the horizontal gas discharge pipe, the uniformity of hot air distribution is improved, the heat dissipation effect is improved, and the hot air in the horizontal gas discharge pipe is directly blown to crystals left from a gap between the hollow round table and the inner wall of the dry tower and then flows upwards;
4. when the annular support is subjected to downward pressure, the reset spring is compressed, the knocking ball is separated from the inner wall of the hollow round table, and when the pressure applied by the annular support is eliminated, the energy accumulated by the reset spring is released, so that the knocking ball is driven to move upwards rapidly to knock the hollow round table, the hollow round table vibrates, movement of crystal particles can be promoted, and the situation that the crystal particles gather at the top end of the hollow round table and cannot flow can be prevented;
5. when the first belt pulley continuously rotates, the belt can be driven to continuously rotate, the pushing piece is driven to continuously move, when the pushing piece arrives at the upper part of the annular support, the pushing piece continuously moves downwards to form a lower annular support in the process, when the pushing piece moves the first belt pulley, the pushing piece continuously moves to gradually separate from the annular support, the annular support is released, the reset spring pushes the annular support to move upwards at the moment, the purpose of knocking the hollow round platform is achieved, and the hollow round platform can be continuously knocked by driving the first belt pulley to rotate.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view cross-section of the present invention;
FIG. 3 is an enlarged cross-sectional view of the feed hopper of the present invention;
fig. 4 is a sectional view showing an internal structure of the drying tower of the present invention;
FIG. 5 is an exploded view of the interior of the feed hopper of the present invention;
FIG. 6 is an enlarged detail view of the hollow round table of the present invention;
FIG. 7 is a cross-sectional view of a hollow round table of the present invention;
FIG. 8 is an enlarged view of the internal structure of the hollow round table of the invention;
FIG. 9 is an enlarged detail view of the intermittent push mechanism of the present invention;
FIG. 10 is a detailed view of the intermittent drive mechanism transmission of the present invention;
in the figure: 1 drying tower, 101 hot air inlet pipe, 102 tail gas discharge pipe, 103 discharge port, 2 feed hopper, 201 rotating motor, 202 rotating shaft, 203 baffle, 204 scraper blade, 205 upper blanking port, 206 lower blanking port, 207 ring gear, 3 rotary joint, 301 vertical gas conduit, 302 horizontal gas discharge pipe, 4 hollow round platform, 401 silk screen, 402 second hollow structure, 5 vertical pipe, 501 lifting collar, 502 annular bracket, 503 reset spring, 504 strike ball, 6 first belt pulley, 601 second belt pulley, 602 worm wheel, 603 worm, 604 gear, 605 belt, 606 pushing piece.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-10, a continuous drying system for potassium nitrate crystal processing comprises a drying tower 1, wherein a feed hopper 2 is arranged at the top end of the drying tower 1, a discharge hole 103 is arranged at the bottom end of the drying tower 1, a hot gas inlet pipe 101 is arranged at one side of the drying tower 1 close to the bottom end, a tail gas discharge pipe 102 is arranged at the other side of the drying tower 1 close to the top end, and a material slow-falling mechanism is fixed in the drying tower 1;
hot air enters from a hot air inlet pipe 101 and is discharged from a tail gas discharge pipe 102, the hot air flows in a drying tower 1 from bottom to top, potassium nitrate crystals to be dried enter the drying tower 1 from a feed hopper 2, flow in the drying tower 1 from top to bottom, are heated and dried by hot air flow, and finally are discharged from a discharge hole 103, and a material slow-falling mechanism is used for dispersing materials and slowing down the falling speed of the materials, so that the drying effect is improved.
Example 2
Referring to fig. 1 to 10, the difference between this embodiment and embodiment 1 is that a rotating motor 201 is fixed inside a feed hopper 2, a rotating shaft 202 is fixed on an output shaft of the rotating motor 201, a baffle 203 is fixed outside the rotating shaft 202, a lower blanking port 206 is opened on the feed hopper 2, and an upper blanking port 205 is opened on the baffle 203;
in the feeder hopper 2 was added to the material, rotating electrical machines 201 can drive baffle 203 and rotate, and when last blanking mouth 205 and lower blanking mouth 206 aligned, the material can fall into in the drying tower 1 to reach intermittent type unloading's purpose, slowed down the effect that the material flowed into in the drying tower 1, guaranteed that the material can be dried completely.
Wherein, the upper blanking port 205 and the lower blanking port 206 are provided with a plurality of upper blanking ports 205, the number of the upper blanking ports 205 is less than the number of the lower blanking ports 206, and the upper blanking ports 205 and the lower blanking ports 206 are of rectangular structures;
because the upper blanking port 205 and the lower blanking port 206 are gaps, materials can slowly flow out from the upper blanking port 205 and the lower blanking port 206, the upper blanking port 205 and the lower blanking port 206 are distributed in an annular array, and the dispersity of the materials during falling is improved.
Example 3
Referring to fig. 1-10, the difference between the present embodiment and embodiment 2 is that the material slowly falling mechanism includes a hollow round table 4, the hollow round table 4 is fixed inside the drying tower 1, a plurality of first hollow structures are arranged outside the hollow round table 4, a wire mesh 401 is installed in the first hollow structures, a second hollow structure 402 is arranged at the bottom end of the hollow round table 4, and a gap is left between the periphery of the bottom end of the hollow round table 4 and the inner wall of the drying tower 1;
the material falls on the top end of the hollow round table 4 and then uniformly leaves along the top end of the hollow round table 4 and flows through a gap between the hollow round table 4 and the inner wall of the drying tower 1, so that the purposes of slowing down the falling of the material and dispersing the falling of the material are achieved, the drying effect of potassium nitrate crystals can be effectively improved, and the upward moving air flow can enter the hollow round table 4 from the second hollow structure 402 and then flow out from the first hollow structure, so that the heat exchange with the potassium nitrate crystals flowing on the surface of the hollow round table 4 is sufficient, the drying effect is improved, and the diameter of the silk screen 401 is far smaller than that of the potassium nitrate crystals;
the scraper 204 is fixed on the outer part of the rotating shaft 202, the shape of the scraper 204 is just matched with the top end of the hollow round table 4, so that potassium nitrate crystals flowing at the top end of the hollow round table 4 can be scraped, the fluidity of the potassium nitrate crystals is improved, and the drying effect is improved.
Example 4
Referring to fig. 1 to 10, the present embodiment is different from embodiment 2 in that the rotation shaft 202 movably penetrates the hollow circular table 4, and the hot air inlet pipe 101 extends to the inside of the drying tower 1 and is connected with a gas distribution mechanism.
The gas distribution mechanism comprises a rotary joint 3, wherein the bottom end of the rotary joint 3 is fixed and communicated with the hot gas inlet pipe 101, a vertical gas guide pipe 301 is rotatably arranged at the top end of the rotary joint 3, a plurality of horizontal gas discharge pipes 302 are fixed at the outer side of the vertical gas guide pipe 301, and the bottom end of the rotating shaft 202 is fixed with the top end of the vertical gas guide pipe 301;
the rotating shaft 202 can drive the vertical gas conduit 301 to rotate, so that the discharge direction of hot air is continuously changed by the horizontal gas discharge pipe 302, the uniformity of hot air distribution is improved, the heat dissipation effect is improved, and the hot air in the horizontal gas discharge pipe 302 is directly blown to crystals left from a gap between the hollow round table 4 and the inner wall of the dry tower 1 and then flows upwards.
Example 5
Referring to fig. 1-10, the difference between this embodiment and embodiment 4 is that a vertical tube 5 is fixed inside the hollow round table 4, the top end of the vertical tube 5 is fixedly connected with the inner wall of the hollow round table 4, a rotating shaft 202 movably penetrates through the vertical tube 5, a lifting collar 501 is movably mounted on the outer side of the vertical tube 5, an annular bracket 502 is fixed on the lifting collar 501, a plurality of striking balls 504 are fixed on the top end of the annular bracket 502, a reset spring 503 is sleeved on the outer side of the vertical tube 5, and the reset spring 503 is used for pushing the lifting collar 501 to move upwards for reset;
when the annular support 502 receives downward pressure, the reset spring 503 is compressed, the knocking ball 504 is separated from the inner wall of the hollow round table 4, and when the pressure received by the annular support 502 disappears, the energy accumulated by the reset spring 503 is released, so that the knocking ball 504 is driven to move upwards rapidly to knock the hollow round table 4, the hollow round table 4 vibrates, movement of crystal particles can be promoted, and the crystal particles can be prevented from gathering at the top end of the hollow round table 4 and cannot flow.
Wherein, an intermittent pushing mechanism is arranged in the hollow round table 4 through a bracket, the intermittent pushing mechanism is used for pushing the annular bracket 502 to move downwards, the intermittent pushing mechanism comprises a first belt pulley 6 and a second belt pulley 601, a belt 605 is arranged outside the first belt pulley 6 and the second belt pulley 601, and a pushing piece 606 is fixed on the belt 605;
when the first belt pulley 6 continuously rotates, the belt 605 can be driven to continuously rotate, the pushing piece 606 is driven to continuously move, when the pushing piece 606 arrives above the annular support 502, the pushing piece 606 continuously moves downwards to lower the annular support 502 in the process, when the pushing piece 606 moves to the position of the first belt pulley 6, the pushing piece 606 continuously moves to gradually separate from the annular support 502, so that the annular support 502 is released, and at the moment, the reset spring 503 pushes the annular support 502 to move upwards, the purpose of knocking the hollow round table 4 is achieved, and the knocking ball 504 can be driven to continuously knock the hollow round table 4 only by continuously driving the first belt pulley 6 to rotate.
The intermittent pushing mechanism further comprises a worm wheel 602 and a worm 603, the worm wheel 602 and the worm 603 are meshed with each other, the worm wheel 602 is fixed with the first belt pulley 6, a gear 604 is fixed at one end of the worm wheel 602, a toothed ring 207 is fixed at the outer portion of the rotating shaft 202 close to the bottom end, the toothed ring 207 is meshed with the gear 604, in order to drive the first belt pulley 6 to rotate, the toothed ring 207 can be driven to rotate when the rotating shaft 202 rotates, the worm wheel 602 is driven to rotate through the meshing of the toothed ring 207 and the gear 604, and the first belt pulley 6 is driven to continuously rotate through the meshing of the worm wheel 602 and the worm 603.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the invention is mainly used for protecting a mechanical device, so the invention does not explain the control mode and circuit connection in detail.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. Continuous drying system for potassium nitrate crystal processing, including drying tower (1), its characterized in that: the top of drying tower (1) is equipped with feeder hopper (2), and the bottom of drying tower (1) is equipped with discharge gate (103), and one side of drying tower (1) is close to the bottom and is equipped with steam admission pipe (101), and the opposite side of drying tower (1) is close to the top and is equipped with tail gas discharge pipe (102), and the inside of drying tower (1) is fixed with material and slowly falls mechanism.
2. A continuous drying system for potassium nitrate crystal processing as claimed in claim 1, wherein: the automatic feeding device is characterized in that a rotating motor (201) is fixed inside the feeding hopper (2), a rotating shaft (202) is fixed on an output shaft of the rotating motor (201), a baffle plate (203) is fixed outside the rotating shaft (202), a lower blanking port (206) is formed in the feeding hopper (2), and an upper blanking port (205) is formed in the baffle plate (203).
3. A continuous drying system for potassium nitrate crystal processing according to claim 2, wherein: the upper blanking ports (205) and the lower blanking ports (206) are all provided with a plurality of, the number of the upper blanking ports (205) is less than that of the lower blanking ports (206), and the upper blanking ports (205) and the lower blanking ports (206) are of rectangular structures.
4. A continuous drying system for potassium nitrate crystal processing according to claim 2, wherein: the material slowly falling mechanism comprises a hollow round platform (4), the hollow round platform (4) is fixed inside a drying tower (1), a plurality of first hollow structures are arranged outside the hollow round platform (4), a silk screen (401) is arranged in each first hollow structure, a second hollow structure (402) is arranged at the bottom end of the hollow round platform (4), and gaps are reserved between the periphery of the bottom end of the hollow round platform (4) and the inner wall of the drying tower (1).
5. A continuous drying system for potassium nitrate crystal processing as claimed in claim 4, wherein: the rotating shaft (202) movably penetrates through the hollow round table (4), and the hot air inlet pipe (101) extends to the inside of the drying tower (1) and is connected with the air distribution mechanism.
6. A continuous drying system for potassium nitrate crystal processing as claimed in claim 5, wherein: the gas distribution mechanism comprises a rotary joint (3), the bottom end of the rotary joint (3) is fixed and communicated with the hot gas inlet pipe (101), a vertical gas guide pipe (301) is rotatably arranged at the top end of the rotary joint (3), a plurality of horizontal gas discharge pipes (302) are fixed on the outer side of the vertical gas guide pipe (301), and the bottom end of the rotating shaft (202) is fixed with the top end of the vertical gas guide pipe (301).
7. A continuous drying system for potassium nitrate crystal processing as claimed in claim 4, wherein: the inside of hollow round platform (4) is fixed with vertical pipe (5), the top and the hollow round platform (4) inner wall fixed connection of vertical pipe (5), pivot (202) activity run through vertical pipe (5), the outside movable mounting of vertical pipe (5) has lift lantern ring (501), be fixed with annular support (502) on lift lantern ring (501), the top of annular support (502) is fixed with a plurality of hits ball (504), the outside cover of vertical pipe (5) is equipped with reset spring (503), reset spring (503) are used for promoting lift lantern ring (501) upward movement and reset.
8. A continuous drying system for potassium nitrate crystal processing as claimed in claim 7, wherein: an intermittent pushing mechanism is arranged in the hollow round table (4) through a support, the intermittent pushing mechanism is used for pushing the annular support (502) to move downwards, the intermittent pushing mechanism comprises a first belt pulley (6) and a second belt pulley (601), a belt (605) is arranged outside the first belt pulley (6) and the second belt pulley (601), and a pushing piece (606) is fixed on the belt (605).
9. A continuous drying system for potassium nitrate crystal processing as claimed in claim 8, wherein: the intermittent pushing mechanism further comprises a worm wheel (602) and a worm (603), the worm wheel (602) and the worm (603) are meshed with each other, and the worm wheel (602) is fixed with the first belt pulley (6).
10. A continuous drying system for potassium nitrate crystal processing as claimed in claim 9, wherein: one end of the worm wheel (602) is fixed with a gear (604), the outer part of the rotating shaft (202) is near the bottom end and is fixed with a toothed ring (207), and the toothed ring (207) is meshed with the gear (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410096805.4A CN117870327A (en) | 2024-01-24 | 2024-01-24 | Continuous drying system for potassium nitrate crystal processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410096805.4A CN117870327A (en) | 2024-01-24 | 2024-01-24 | Continuous drying system for potassium nitrate crystal processing |
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| CN117870327A true CN117870327A (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410096805.4A Pending CN117870327A (en) | 2024-01-24 | 2024-01-24 | Continuous drying system for potassium nitrate crystal processing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119056385A (en) * | 2024-11-07 | 2024-12-03 | 山东一飞药业股份有限公司 | Tributyrin synthesis reactor and method |
| CN119164197A (en) * | 2024-11-21 | 2024-12-20 | 山东裕源集团有限公司 | A drying machine and production line for drying potassium nitrate crystals |
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2024
- 2024-01-24 CN CN202410096805.4A patent/CN117870327A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119056385A (en) * | 2024-11-07 | 2024-12-03 | 山东一飞药业股份有限公司 | Tributyrin synthesis reactor and method |
| CN119056385B (en) * | 2024-11-07 | 2025-02-07 | 山东一飞药业股份有限公司 | Tributyrin synthesis reaction kettle and tributyrin synthesis reaction method |
| CN119164197A (en) * | 2024-11-21 | 2024-12-20 | 山东裕源集团有限公司 | A drying machine and production line for drying potassium nitrate crystals |
| CN119164197B (en) * | 2024-11-21 | 2025-02-07 | 山东裕源集团有限公司 | A drying machine and production line for drying potassium nitrate crystals |
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