CN116592618A - Circulation type drying equipment for quinolinic acid crystal particle production - Google Patents
Circulation type drying equipment for quinolinic acid crystal particle production Download PDFInfo
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- CN116592618A CN116592618A CN202310636599.7A CN202310636599A CN116592618A CN 116592618 A CN116592618 A CN 116592618A CN 202310636599 A CN202310636599 A CN 202310636599A CN 116592618 A CN116592618 A CN 116592618A
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- drying
- fixedly connected
- annular
- pipe
- quinolinic acid
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- 238000001035 drying Methods 0.000 title claims abstract description 116
- 239000002245 particle Substances 0.000 title claims abstract description 48
- 239000013078 crystal Substances 0.000 title claims abstract description 31
- GJAWHXHKYYXBSV-UHFFFAOYSA-N quinolinic acid Chemical compound OC(=O)C1=CC=CN=C1C(O)=O GJAWHXHKYYXBSV-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 41
- 238000003860 storage Methods 0.000 claims description 18
- 238000002425 crystallisation Methods 0.000 claims description 14
- 230000008025 crystallization Effects 0.000 claims description 14
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 5
- 239000002274 desiccant Substances 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 3
- 238000000227 grinding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- JLOULEJYJNBUMX-UHFFFAOYSA-L copper;quinoline-2-carboxylate Chemical compound [Cu+2].C1=CC=CC2=NC(C(=O)[O-])=CC=C21.C1=CC=CC2=NC(C(=O)[O-])=CC=C21 JLOULEJYJNBUMX-UHFFFAOYSA-L 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N ortho-diethylbenzene Natural products CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- PLTCLMZAIZEHGD-UHFFFAOYSA-M sodium;quinoline-2-carboxylate Chemical compound [Na+].C1=CC=CC2=NC(C(=O)[O-])=CC=C21 PLTCLMZAIZEHGD-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses circulating type drying equipment for producing quinolinic acid crystal particles, which relates to the technical field of quinolinic acid crystal particle production drying devices and comprises a supporting table, wherein the upper end surface of the supporting table is fixedly connected with a drying box, the upper part of an inner cavity of the drying box is provided with a grinding mechanism for pressing out water in crystal particles, the drying mechanism comprises a ring frame, the lower ends of spiral drying pipes are communicated with a main pipe together, the lower end of the main pipe is provided with a hot air pump, the circumferential outer wall of the main pipe is communicated with a plurality of suction pipes at equal intervals, the outer parts of the suction pipes are fixedly connected with annular plates together, the outer parts of the annular plates are rotationally connected with annular pipes, and the annular pipes are fixedly connected to the inner cavity of the drying box through transverse rods.
Description
Technical Field
The invention relates to the technical field of quinolinic acid crystal particle production drying devices, in particular to circulating drying equipment for quinolinic acid crystal particle production.
Background
The quinolinic acid is white prismatic crystal, is decomposed when heated, is dissolved in water and alkali solution, is slightly dissolved in ethanol, is insoluble in diethyl ether and benzene, is widely applied to the fields of metal element chemical analysis, metal ion extraction, photometric analysis, metal corrosion prevention, environment and material, electroluminescence, conductive polymer and the like in metallurgical industry and analytical chemistry, and the production process of quinolinic acid crystalline powder is approximately that quinolinic acid is used as an initial raw material, copper quinolinate is synthesized through oxidation, then is proportioned with strong alkali to form sodium quinolinate, and then is subjected to acid to form quinolinic acid crude product, and the final product is obtained through refining treatment; part of water vapor can enter the collected quinolinic acid product in the refining process, so that the moisture content of the quinolinic acid product is higher and does not meet the normal use standard, and therefore, the quinolinic acid product needs to be dried by drying equipment.
The existing drying mode is that the conveyer belt drives the crystallization particles to pass through the heating box to contact with hot air for evaporation drying treatment, as the crystallization particles do linear motion in the process of penetrating into and out of the heating box, the material residence time is short, the contact area with the hot air is insufficient, the crystallization particles are not completely dried and are transported away, the drying is incomplete, the residence time of the crystallization particles can be prolonged by slowing down the movement speed of the conveyer belt, but the drying processing efficiency of the particles can be reduced, and in addition, for the crystallization particles with higher water content, the existing mode of evaporating and drying by using the hot air needs to consume longer time, and the drying effect is general.
Disclosure of Invention
The technical problems to be solved are as follows: the invention provides circulating type drying equipment for producing quinolinic acid crystal particles, which can solve the problems pointed out in the background technology.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme, the circulating type drying equipment for producing quinolinic acid crystal particles comprises a supporting table, the upper end face of the supporting table is fixedly connected with a drying box, the upper part of the drying box is provided with a box cover, the box cover is provided with a feeding hole, the front side face of the drying box is provided with a box door, the box door is provided with an air vent, the upper part of the inner cavity of the drying box is provided with a rolling mechanism for pressing out moisture in crystal particles, the inner cavity of the drying box is provided with the drying mechanism under the rolling mechanism, the drying mechanism comprises a ring frame, the middle part of the inner cavity of the drying box is fixedly connected with a ring frame through a fixed rod, the inside of the ring frame is rotationally connected with a rotary table, the upper end face of the rotary table is uniformly and fixedly connected with a plurality of conveying pipes, the upper ends of the conveying pipes are communicated with a spiral drying pipe, the upper ends of the spiral drying pipes are communicated with an output pipe, the inner cavity of the output pipe is fixedly connected with a plurality of moisture absorbing nets at equal intervals, the lower ends of the spiral drying pipes are commonly communicated with a main pipe, the lower ends of the drying pipes are provided with heat pipes, the circumference of the outer walls are fixedly connected with ring-shaped moisture absorbing pipes, the ring-shaped drying pipes are fixedly connected with ring-shaped drying pipes, and the ring-shaped drying pipes are fixedly connected with ring-shaped drying pipes.
Further, the dry mechanism of grinding includes the seat dish, fixed block fixedly connected with seat dish is passed through on drying cabinet inner chamber upper portion, the inside heater strip that is provided with of seat dish, seat dish up end centre of a circle portion is provided with the drive shaft, drive shaft circumference outer wall is through the extrusion equidistance installation a plurality of pressing rod, drive shaft circumference outer wall equidistance fixedly connected with a plurality of arc deflector plate, drive shaft circumference outer wall is through fixed block equidistance fixedly connected with a plurality of unloading pipe, drying cabinet inner chamber upper portion fixedly connected with storage cylinder, the ring channel has been seted up to storage cylinder lower terminal surface, unloading pipe upper end sliding connection is inside the ring channel, a plurality of waist formula relief hole has been seted up to ring channel upper groove wall equidistance, fixedly connected with sliding arrangement's semi-annular baffle in the ring channel between two adjacent unloading pipes.
Further, the extrusion piece includes vertical box, drive shaft circumference outer wall equidistance scarf joint has a plurality of vertical box, vertical box inside sliding connection has the slider, and common fixedly connected with pressure spring between slider and the vertical box, the pressure stick rotates to be connected on the one side terminal surface that the slider was kept away from the drive shaft.
Further, the inner cavity of the drying box is fixedly connected with a receiving ring under the seat disc through a transverse plate, the lower part of the receiving ring is communicated with a material guiding pipe, and the lower end of the material guiding pipe is communicated with the upper part of the annular pipe.
Further, the outer surface wall of the pressing rod is fixedly connected with a spiral poking piece.
Further, the inside fixedly connected with of drying cabinet is used for with output tube complex annular material receiving box.
Furthermore, the cavity bottom of the storage cylinder is of a slope shape which gradually inclines downwards from the outer annular surface to the edge of the annular channel, and the middle part of the cavity bottom of the storage cylinder is fixedly connected with a conical block.
Further, the spiral drying pipe is gradually inclined from top to bottom to one side close to the axis of the turntable.
The beneficial effects are that: (1) The movement path of the crystallized particles during drying is prolonged by the special shape of the spiral drying pipe, so that the contact time of the crystallized particles and hot air is prolonged, the crystallized particles can be thoroughly dried, and the drying quality of the crystallized particles is improved.
(2) The driving shaft drives the pressing rod to roll on the seat disk to extrude water in the crystal particles with higher water content, so that the drying speed of the crystal particles is increased, and the drying effect is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention (the drying oven is partially cut away).
Fig. 2 is a front view of fig. 1 of the present invention.
Fig. 3 is an enlarged schematic view of the structure of the portion a in fig. 2 according to the present invention.
FIG. 4 is a schematic cross-sectional view of the output pipe of the present invention.
Fig. 5 is a schematic structural view of the drying mechanism of the present invention.
FIG. 6 is a schematic view of the extrusion mounting structure of the present invention.
Fig. 7 is a schematic view of the structure of the seat pan in the bottom view.
FIG. 8 is a schematic cross-sectional view of the moisture absorbent web of the present invention.
FIG. 9 is a schematic diagram of the structure of the blanking tube and the semi-annular baffle plate of the present invention.
Fig. 10 is a schematic perspective view of the whole structure of the present invention.
In the figure: 1. a supporting table; 2. a drying box; 3. a grinding mechanism; 31. a seat plate; 32. a drive shaft; 33. pressing a rod; 34. an arc-shaped material stirring plate; 35. discharging pipes; 36. a storage cylinder; 37. waist-shaped discharging holes; 4. a drying mechanism; 41. a ring frame; 42. a turntable; 43. a delivery tube; 44. a spiral drying tube; 45. an output pipe; 46. a moisture absorbing net; 461. an annular cylinder; 462. a mesh-like plate; 463. a material passing pipe; 464. a mesh cover; 47. a header pipe; 48. a hot air pump; 49. a suction pipe; 410. an annular sheet; 411. an annular tube; 5. an extrusion; 51. a vertical box; 52. a slide block; 53. a pressure spring; 6. a receiving ring; 7. a material guiding pipe; 8. annular material receiving box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1, 2 and 10, the present invention provides a technical solution: the utility model provides a quinolinic acid crystallization granule production is with circulation formula drying equipment, including a supporting bench 1, a supporting bench 1 up end fixedly connected with drying cabinet 2, drying cabinet 2 upper portion is provided with the case lid, has seted up the feed port on the case lid, and the leading flank of drying cabinet 2 is provided with the chamber door, has seted up the bleeder vent on the chamber door, and the feed port is linked together with outside feed pipeline, and drying cabinet 2 inner chamber upper portion is installed and is used for the roll-off mechanism 3 with the extrusion of moisture in the quinolinic acid crystallization granule, and drying cabinet 2 inner chamber just is located and installs drying mechanism 4 under the roll-off mechanism 3.
Referring to fig. 2, 5, 7 and 9, in this embodiment, the drying mechanism 3 includes a base plate 31, the upper portion of the inner cavity of the drying oven 2 is fixedly connected with the base plate 31 through a fixing block, a heating wire is disposed inside the base plate 31, a driving shaft 32 is disposed at the circular center portion of the upper end surface of the base plate 31, a plurality of pressing bars 33 are equidistantly mounted on the circumferential outer wall of the driving shaft 32 through an extrusion member 5, a spiral pulling sheet is fixedly connected to the outer surface wall of the pressing bars 33, a plurality of arc pulling plates 34 are equidistantly and fixedly connected to the circumferential outer wall of the driving shaft 32, a plurality of blanking pipes 35 are equidistantly and fixedly connected to the circumferential outer wall of the driving shaft 32 through a fixing block, a material storage cylinder 36 is fixedly connected to the upper portion of the inner cavity of the drying oven 2, the annular channel is arranged in the middle of the lower end face of the storage barrel 36, the cavity bottom of the storage barrel 36 is of a slope shape which gradually inclines downwards from the outer annular surface to the edge of the annular channel, the middle of the cavity bottom of the storage barrel 36 is fixedly connected with a conical block, the upper parts of the blanking pipes 35 are slidably connected inside the annular channel, semi-annular baffles which are slidably arranged in the annular channel are fixedly connected between two adjacent blanking pipes 35, a plurality of waist-shaped discharging holes 37 are formed in the upper groove wall of the annular channel at equal intervals, a material receiving ring 6 is fixedly connected to the inner cavity of the drying box 2 and positioned below the seat disk 31 through a transverse plate, the lower parts of the material receiving rings 6 are communicated with a material guide pipe 7, and the lower ends of the material guide pipes 7 are communicated with the upper parts of the annular pipes 411.
Referring to fig. 6, the extrusion 5 includes a vertical box 51, a plurality of vertical boxes 51 are embedded in the circumferential outer wall of the driving shaft 32 at equal intervals, a sliding block 52 is slidably connected inside the vertical box 51, a compression spring 53 is fixedly connected between the sliding block 52 and the vertical box 51, and the compression bar 33 is rotatably connected to an end face of one side of the sliding block 52 away from the driving shaft 32.
An external heating fan is arranged in the drying box 2 in advance before the drying process, and the operation of the heating fan is controlled, so that when hot air is generated in the drying box 2 and the airflow is blown to flow, meanwhile, the heating wire is controlled to electrify and heat the upper surface of the seat disk 31, wet quinolinic acid crystal particles are poured into the material storage cylinder 36 through the feeding hole, the quinolinic acid crystal particles always have a trend of flowing to the waist-shaped material discharge hole 37 under the action of a slope, then the driving shaft 32 is controlled to slowly rotate through an external motor, the driving shaft 32 rotates to drive the blanking pipe 35, the arc-shaped material stirring plate 34 and the pressing rod 33 to synchronously rotate, the blanking pipe 35 is driven by the driving shaft 32 to rotate along the annular channel, the crystallization particles in the material storage cylinder 36 fall onto the seat disk 31 along the blanking pipe 35, when the blanking pipe 35 is staggered with the waist-shaped material discharge hole 37, the waist-shaped material discharge hole 37 is intermittently conveyed onto the seat disk 31 through intermittent overlapping of the blanking pipe 35 and then the waist-shaped material discharge hole 37, the crystallization particles are evenly spread to the surface of the circular plate 31 through the rotation of the driving shaft 32, the crystallization particles are immediately pressed onto the surface of the seat disk 31 through the arc-shaped material stirring plate 34, the moisture particles can be quickly extruded from the air flow to the annular material storage plate 31, and then the moisture particles can be quickly extruded from the water flow to the air flow to the annular material storage plate 31 through the annular channel to the annular channel, and then the moisture particles can be discharged to the air flow to the air-shaped material 31 after the moisture is quickly and the water is pushed out from the surface to the annular material to the seat disk 31.
Referring to fig. 2, 3, 4 and 8, in this embodiment, the drying mechanism 4 includes a ring frame 41, the middle part of the inner cavity of the drying oven 2 is fixedly connected with the ring frame 41 through a fixing rod, the inside of the ring frame 41 is rotationally connected with a turntable 42, the circumference of the upper end surface of the turntable 42 is uniformly and fixedly connected with a plurality of conveying pipes 43, the upper ends of the conveying pipes 43 are communicated with spiral drying pipes 44, the spiral drying pipes 44 incline from top to bottom to one side close to the axis of the turntable 42, the upper ends of the spiral drying pipes 44 are communicated with an output pipe 45, the inner cavity of the output pipe 45 is fixedly connected with a plurality of moisture absorbing nets 46, the lower ends of the spiral drying pipes 44 are jointly communicated with a main pipe 47, the lower end of the main pipe 47 is provided with a hot air pump 48, the circumference of the outer wall of the main pipe 47 is circumferentially and equidistantly communicated with a plurality of suction pipes 49, the outside of the suction pipes 49 is jointly fixedly connected with an annular sheet 410, the outside of the annular sheet 410 is rotationally connected with an annular pipe 411, the annular pipe 411 is fixedly connected with the inner cavity of the drying oven 2 through a cross rod, the inner cavity of the drying oven 2 is fixedly connected with an annular material receiving box 8 matched with the output pipe 45.
After the crystal particles enter the annular pipe 411, the hot air pump 48 is driven to blow air into the main pipe 47, the air flow flows from bottom to top to generate negative pressure in the suction pipe 49 vertical to the main pipe 47, so that the crystal particles in the annular pipe 411 are sucked into the suction pipe 49 and enter the main pipe 47, then enter the conveying pipe 43 along with the air flow from bottom to top and then enter the spiral drying pipe 44, the hot air pump 48 drives the turntable 42 to rotate through an external driving device while the turntable 42 then drives the spiral drying pipe 44 to rotate, the centrifugal force generated when the spiral drying pipe 44 rotates and the upward flowing air flow are combined to enable the crystal particles to move upwards along the inner cavity of the spiral drying pipe 44 due to the fact that the spiral drying pipe 44 gradually inclines to one side close to the axis of the turntable 42 from top to bottom, the spiral shape of the spiral drying pipe 44 is utilized to prolong the contact time of the crystallization particles and the hot air flow, so that the water mixed in the crystallization particles can be fully heated and evaporated, the drying is more thorough, the evaporated water vapor flows upwards to be captured by the moisture absorbing net 46, the moisture absorbing net 46 consists of an annular barrel 461, a net disc 462, a feed-through pipe 463 and a net cover 464, the net disc 462 is fixedly connected inside the annular barrel 461, a plurality of feed-through pipes 463 are fixedly connected with the inside circumference of the net disc 462 in an equidistant manner, a plurality of round holes are formed in the outer wall of the feed-through pipe 463 in an equidistant manner, the inside of the annular barrel 461 is clamped with a net cover 464 sleeved outside all the feed-through pipes 463, the inside of the annular barrel 461 is provided with a moisture absorbing drying agent coated outside the feed-through pipes 463, the dried crystallization particles pass through the moisture absorbing net 46, and part of the water vapor enters the moisture absorbing drying agent through the net 462 to be absorbed, another part of the water vapor enters the material passing pipe 463 along with the crystal particles, enters the moisture absorbing drying agent again from the round holes, finally flows out of the output pipe 45, and then enters the annular material receiving box 8.
In operation, the wet crystallized particles are put into the drying mechanism 3, the crystallized particles are intermittently put into the seat disk 31 by utilizing the intermittent superposition of the waist-shaped discharge hole 37 and the blanking pipe 35 in the drying mechanism 3, then the crystallized particles are paved on the seat disk 31 by the arc-shaped stirring plate 34 and the pressing rod 33 and are rolled, so that the moisture mixed in the crystallized particles is extruded, the extruded moisture is evaporated by utilizing the heat generated by the hot air flow flowing in the drying box 2 and the heating wire electrifying, then the crystallized particles are input into the drying mechanism 4, and the contact time between the crystallized particles and the hot air flow is prolonged by utilizing the spiral inner cavity of the spiral drying pipe 44, so that the crystallized particles can be thoroughly dried.
When the quinolinic acid crystal particles in the annular receiving box 8 reach a certain amount, the box door of the drying box 2 is opened, the quinolinic acid crystal particles are taken out, and the quinolinic acid crystal particles are put into the storage barrel 36 again through an external feeding pipeline for cyclic drying.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a quinolinic acid crystallization granule production is with circulation formula drying equipment, includes a supporting bench (1), a supporting bench (1) up end fixedly connected with is connected with drying cabinet (2), its characterized in that: the upper part of the drying box (2) is provided with a box cover, a feed hole is formed in the box cover, a box door is arranged on the front side surface of the drying box (2), an air hole is formed in the box door, a drying mechanism (3) for extruding water in crystal particles is arranged at the upper part of the inner cavity of the drying box (2), and a drying mechanism (4) is arranged in the inner cavity of the drying box (2) and positioned right below the drying mechanism (3);
drying mechanism (4) are including ring frame (41), drying cabinet (2) inner chamber middle part is through dead lever fixedly connected with ring frame (41), ring frame (41) inside rotation is connected with carousel (42), evenly fixedly connected with a plurality of conveyer pipe (43) in carousel (42) up end circumference, conveyer pipe (43) upper end intercommunication has heliciform drying duct (44), heliciform drying duct (44) upper end intercommunication has output tube (45), output tube (45) inner chamber equidistance fixedly connected with a plurality of moisture absorption net (46), heliciform drying duct (44) lower extreme intercommunication has house steward (47) jointly, house steward (47) lower extreme is provided with hot air pump (48), house steward (47) circumference outer wall circumference equidistance intercommunication has a plurality of to inhale material pipe (49), inhale material pipe (49) outside fixedly connected with annular piece (410) jointly, annular piece (410) outside rotation is connected with annular pipe (411), and annular pipe (411) pass through horizontal pole fixedly connected with at drying cabinet (2) inner chamber.
2. The cyclic drying apparatus for producing quinolinic acid crystal grains as in claim 1, wherein: the utility model provides a dry mechanism (3) grinds, including seat dish (31), fixed block fixedly connected with seat dish (31) are passed through on drying cabinet (2) inner chamber upper portion, inside heater strip that is provided with of seat dish (31), seat dish (31) up end circle center portion is provided with drive shaft (32), a plurality of press bar (33) are installed through extrusion piece (5) equidistance to drive shaft (32) circumference outer wall, drive shaft (32) circumference outer wall equidistance fixedly connected with arc stirring plate (34), drive shaft (32) circumference outer wall passes through fixed block equidistance fixedly connected with a plurality of unloading pipe (35), drying cabinet (2) inner chamber upper portion fixedly connected with storage cylinder (36), annular channel has been seted up to storage cylinder (36) lower terminal surface, and unloading pipe (35) upper end sliding connection is inside annular channel, fixedly connected with slides the semi-annular baffle that sets up in annular channel between two adjacent unloading pipes (35), a plurality of waist formula bin drain hole (37) have been seted up to annular channel upper groove wall equidistance.
3. The cyclic drying apparatus for producing quinolinic acid crystal grains as in claim 2, wherein: the extrusion piece (5) comprises vertical boxes (51), a plurality of vertical boxes (51) are embedded in the circumference outer wall of the driving shaft (32) at equal intervals, sliding blocks (52) are connected inside the vertical boxes (51) in a sliding mode, pressure springs (53) are fixedly connected between the sliding blocks (52) and the vertical boxes (51) together, and the pressure bars (33) are connected onto one side end face, far away from the driving shaft (32), of the sliding blocks (52) in a rotating mode.
4. The cyclic drying apparatus for producing quinolinic acid crystal grains as in claim 2, wherein: the drying oven is characterized in that a material receiving ring (6) is fixedly connected to the inner cavity of the drying oven (2) and located under the seat disc (31) through a transverse plate, a material guiding pipe (7) is communicated with the lower portion of the material receiving ring (6), and the lower end of the material guiding pipe (7) is communicated with the upper portion of the annular pipe (411).
5. The cyclic drying apparatus for producing quinolinic acid crystal grains as in claim 2, wherein: the outer surface wall of the pressing rod (33) is fixedly connected with a spiral poking piece.
6. The cyclic drying apparatus for producing quinolinic acid crystal grains as in claim 1, wherein: the inside fixedly connected with of drying cabinet (2) is used for with output tube (45) complex annular material receiving box (8).
7. The cyclic drying apparatus for producing quinolinic acid crystal grains as in claim 2, wherein: the cavity bottom of the storage barrel (36) is in a slope shape gradually inclining downwards from the outer annular surface to the edge of the annular channel, and the middle part of the cavity bottom of the storage barrel (36) is fixedly connected with a conical block.
8. The cyclic drying apparatus for producing quinolinic acid crystal grains as in claim 1, wherein: the spiral drying pipe (44) is gradually inclined from top to bottom to one side close to the axis of the turntable (42).
9. The cyclic drying apparatus for producing quinolinic acid crystal grains as in claim 1, wherein: the moisture absorption net 46 comprises an annular barrel (461), a net-shaped disc (462), a material passing pipe (463) and a net-shaped cover (464), the net-shaped disc (462) is fixedly connected inside the annular barrel (461), a plurality of material passing pipes (463) are embedded in the periphery of the inner part of the net-shaped disc (462), a plurality of round holes are formed in the outer wall of the material passing pipes (463) at equal intervals, the net-shaped cover (464) sleeved outside all the material passing pipes (463) is clamped inside the annular barrel (461), and moisture absorption drying agents coated outside the material passing pipes (463) are arranged inside the annular barrel (461).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310636599.7A CN116592618B (en) | 2023-06-01 | 2023-06-01 | Circulation type drying equipment for quinolinic acid crystal particle production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310636599.7A CN116592618B (en) | 2023-06-01 | 2023-06-01 | Circulation type drying equipment for quinolinic acid crystal particle production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116592618A true CN116592618A (en) | 2023-08-15 |
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| CN211316893U (en) * | 2020-01-10 | 2020-08-21 | 河南牧业经济学院 | Spiral fruit pomace drying device |
| CN211334144U (en) * | 2019-09-27 | 2020-08-25 | 扬州兰都塑料科技有限公司 | Vertical plastic dewatering and drying integrated machine |
| CN211854817U (en) * | 2019-10-23 | 2020-11-03 | 金川集团股份有限公司 | Drying device for cobalt-coated anode material |
| CN214333296U (en) * | 2020-12-07 | 2021-10-01 | 盘锦佳合晟世医药科技有限公司 | Continuous drying device is used in chlorhexidine acetate preparation |
| CN215842818U (en) * | 2021-10-22 | 2022-02-18 | 佛山市南海劲利磨具有限公司 | Material device is thrown in production of elasticity emery wheel |
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| KR20050066450A (en) * | 2003-12-26 | 2005-06-30 | 엘지전자 주식회사 | (a) condensing type wear dryer and method of controlling the same |
| WO2018071268A1 (en) * | 2016-10-14 | 2018-04-19 | Gala Industries, Inc. | Centrifugal pellet dryer |
| CN209706528U (en) * | 2019-01-29 | 2019-11-29 | 广西大化县利龙农业科技有限公司 | Drying equipment is used in a kind of production of cereal |
| CN209744854U (en) * | 2019-03-25 | 2019-12-06 | 晋江市陆钢塑料机械有限公司 | High-speed centrifugal spin dryer |
| CN209797732U (en) * | 2019-04-04 | 2019-12-17 | 福建国闽环保科技有限公司 | Spiral conveying type septic tank cleaning device |
| KR102099716B1 (en) * | 2019-09-09 | 2020-04-10 | 백보현 | Umbrella drying device and thereby drying method |
| CN211334144U (en) * | 2019-09-27 | 2020-08-25 | 扬州兰都塑料科技有限公司 | Vertical plastic dewatering and drying integrated machine |
| CN211854817U (en) * | 2019-10-23 | 2020-11-03 | 金川集团股份有限公司 | Drying device for cobalt-coated anode material |
| CN211316893U (en) * | 2020-01-10 | 2020-08-21 | 河南牧业经济学院 | Spiral fruit pomace drying device |
| CN214333296U (en) * | 2020-12-07 | 2021-10-01 | 盘锦佳合晟世医药科技有限公司 | Continuous drying device is used in chlorhexidine acetate preparation |
| CN215842818U (en) * | 2021-10-22 | 2022-02-18 | 佛山市南海劲利磨具有限公司 | Material device is thrown in production of elasticity emery wheel |
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| CN116592618B (en) | 2023-10-24 |
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