CN113813637A - Potassium nitrate finished product crystallization system and crystal export method - Google Patents
Potassium nitrate finished product crystallization system and crystal export method Download PDFInfo
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- CN113813637A CN113813637A CN202111170957.7A CN202111170957A CN113813637A CN 113813637 A CN113813637 A CN 113813637A CN 202111170957 A CN202111170957 A CN 202111170957A CN 113813637 A CN113813637 A CN 113813637A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
Abstract
The invention discloses a potassium nitrate finished product crystallization system and a crystal derivation method, and relates to the technical field of potassium nitrate finished product crystallization, the potassium nitrate finished product crystallization system comprises a crystallization cylinder, a crystallization mechanism and a scattering mechanism, a liquid storage cavity is formed in the crystallization cylinder, the crystallization mechanism comprises two first support columns and a conveyor belt, the two first support columns are symmetrically fixed at the left side position of the top end of the crystallization cylinder, transmission shafts are rotatably wound at the two ends of the conveyor belt, a plurality of crystallization seats are fixedly embedded in the outer wall of the conveyor belt, PTC (positive temperature coefficient) refrigerating sheets are embedded in the inner side wall of a crystallization tank, the scattering mechanism comprises a driving motor and a guide pipe, the bottom end face of the driving motor is fixedly connected with a transit box, the guide pipe is fixedly arranged on the bottom end face of the transit box and is communicated with each other, and a power shaft of the driving motor penetrates through the transit box and then extends into the guide pipe and is connected with a transmission screw. The invention utilizes the batch serial number of the scattering mechanism to scatter and stir the potassium nitrate solution at the bottom, thereby ensuring that potassium nitrate particles generated by crystallization of the crystallization mechanism are qualified products.
Description
Technical Field
The invention relates to the technical field of potassium nitrate finished product crystallization, in particular to a potassium nitrate finished product crystallization system and a crystal derivation method.
Background
China's potassium nitrate production method, the traditional cooling crystallization method that adopts mainly has the natural cooling crystallization, presss from both sides the cover cooling crystallization, the coil pipe cooling crystallization, the spray cooling crystallization, the self-cooling crystallization, no matter which kind of cooling method, if the finished product solution of potassium nitrate is not fully mixed, the potassium nitrate composition after the crystallization also can't reach anticipated chemical use effect, how before avoiding the crystallization, the mix of potassium nitrate holds and accumulates the sediment, the problem that influences finished potassium nitrate quality is waited for to solve urgently, so a potassium nitrate finished product crystallization system and crystal derivation method have been designed here, so that solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a potassium nitrate finished product crystallization system and a crystal export method, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a potassium nitrate finished product crystallization system, includes crystallization section of thick bamboo, crystallization mechanism and breaks up the mechanism, and the stock solution cavity has been seted up to the crystallization section of thick bamboo, and the stock solution cavity of a crystallization section of thick bamboo treats crystalline potassium nitrate mixed solution as the storage.
Crystallization mechanism includes two first support columns and conveyer belt, the top left side position at a crystallization section of thick bamboo is fixed to two first support column symmetries, the conveyer belt both ends are all rotated the wiring and are had the transmission shaft, one of them transmission shaft rotates and sets up between two first support columns, another transmission shaft rotates and sets up between the inside front and back both sides lateral wall of stock solution cavity, the fixed gear motor that is equipped with in one of them first support column lateral wall top, gear motor's power shaft rotates to run through and is connected with the transmission shaft that corresponds behind the first support column that corresponds, utilize gear motor to provide power and drive one of them transmission shaft and rotate, another transmission shaft cooperation is rotated, make the conveyer belt rotate between two transmission shafts.
Fixed embedded a plurality of crystallization seat of conveyer belt outer wall, the inside crystallization tank of having seted up of crystallization seat, and the inside lateral wall of crystallization tank is embedded to have the PTC refrigeration piece, rotates the conveyer belt in the stock solution cavity through a crystallization section of thick bamboo and can be with below the potassium nitrate mixed solution liquid level by way for all filling potassium nitrate mixed solution in the crystallization tank of crystallization seat, then utilize the PTC refrigeration piece refrigeration to carry out the crystallization operation to the potassium nitrate mixed solution in the crystallization tank fast.
Break up mechanism and include driving motor and passage, the fixed inside right side lateral wall top that sets up at the stock solution cavity of driving motor, driving motor's bottom face fixedly connected with transfer box, the fixed bottom face that sets up at the transfer box of passage and intercommunication each other, driving motor's power shaft runs through and extends to the passage inside and be connected with transfer screw after the transfer box, utilize driving motor to provide power and drive transfer screw and rotate, can stir the interior potassium nitrate mixed solution of stock solution cavity, can drive the interior short time storage of potassium nitrate mixed solution along the passage inside leading-in transfer box simultaneously, utilize pivoted transfer screw to stir the mixed solution that stops in the short time in the transfer box and break up the operation simultaneously, avoid having the raw materials of sediment or caking.
The opening part that relief hole and relief hole were seted up to the radial lateral wall of transit box is equipped with row material pipe, and after the stirring was broken up, guided into the relief pipe through the relief hole in, finally derive the stock solution cavity that gets into the crystallization section of thick bamboo once more through row material pipe, realize that the operation is broken up in batch circulation stirring, ensure that the potassium nitrate granule that the crystallization mechanism crystallization produced is qualified product for the potassium nitrate granule after the crystallization can reach anticipated chemistry result of use.
In further embodiment, the row of transit box material downthehole is rotated through the bracing piece and is equipped with the one side open-ended dwang that extends to being close to the inside of transit box, and the most advanced symmetry of dwang is equipped with the pole that breaks up that a plurality of is the ring configuration and distributes, will break up the pole and rotate at the opening part of transit box, can stir the operation of breaking up to the potassium nitrate mixed solution that the short time stopped in the transit box, avoids having the chemical characteristic that the potassium nitrate raw materials of sediment or caking influence the potassium nitrate granule after the crystallization.
In a further embodiment, the top end of the outer wall of the conveying screw is fixedly sleeved with a bevel gear positioned in the transfer box, and hollow fluted discs are fixedly connected among the tips of the plurality of scattering rods and are meshed with the bevel gear.
In further embodiment, one side of crystallization mechanism is equipped with unloading mechanism, utilizes unloading mechanism to break into the tiny particle and derive fast to the bar crystal in the crystallization tank after the crystallization, realizes quick batch crystallization operation, improves potassium nitrate crystallization efficiency.
In a further embodiment, the blanking mechanism comprises a servo motor and two second support columns, the second support columns are fixedly arranged at the top ends of the first support columns, a transmission cross beam is arranged between the top ends of the opposite side walls of the two second support columns in a rotating mode, the servo motor is fixedly arranged at the top end of the side wall of one of the second support columns, a power shaft of the servo motor rotates to penetrate through the second support columns to be connected with the transmission cross beam, and the servo motor provides power to drive the transmission cross beam to rotate between the two second support columns.
Two buffering sleeves are fixed on the radial side wall of the transmission beam, the rotating transmission beam can drive the buffering sleeves to do circular motion by taking the transmission beam as the center, the buffering sleeves are inserted with T-shaped rods through T-shaped buffering grooves in a sliding manner, the buffering sleeves and the T-shaped rods can slide and pull mutually, the rotating buffering sleeves can drive the T-shaped rods to rotate synchronously, a back plate is fixed between the tips of the two T-shaped rods, a plurality of cutting blades which are distributed at equal intervals are arranged at the tips of the back plate, the rotating T-shaped rods drive the cutting blades at the tips of the back plate to rotate to the conveying belt, the crystal grooves of the crystal seat at the positions of the cutting blades are driven to be right opposite, the cutting blades are just clamped into the crystal grooves to damage the crystallized strip-shaped potassium nitrate crystal blocks and perform small-particle operation, the crushed potassium nitrate granules can be led out of the crystal grooves along with the continuous rotation feeding of the conveying belt and the cutting blades, realize the quick material guiding operation.
In further embodiment, the inside lateral wall of keeping away from open-ended one side of T type dashpot of cushion sleeve is embedded to have first electro-magnet, the fixed embedded second electro-magnet that has of one end that the T type pole is close to first electro-magnet, when the crystallizer of the crystal seat of cutting blade position just right, can communicate the circuit of first electro-magnet and second electro-magnet, make and produce the magnetic force of mutual repulsion between first electro-magnet and the second electro-magnet, thereby can be ejecting T type pole along cushion sleeve's T type dashpot fast, thereby can derive cutting bar crystal potassium nitrate granule with cutting blade flying speed, reach the purpose of quick broken cutting.
In further embodiment, two second support columns relative side wall bottom between the fixed flitch that connects that extends to first support column left side that is equipped with, utilize to connect the flitch to accept the small granule potassium nitrate granule that drops from the crystallizer tank, the one end that connects the upper end of flitch to keep away from the second support column is bent perpendicularly to there being the limiting plate, avoids from the small granule potassium nitrate granule roll-off that slides down when connecing the flitch to connect the flitch through setting up the limiting plate.
Preferably, the crystal derivation method based on the potassium nitrate finished product crystallization system includes the following steps:
a1, using a liquid storage cavity of the crystallization cylinder as a mixed solution for storing potassium nitrate to be crystallized;
a2, driving a conveying screw to rotate by utilizing power provided by a driving motor, stirring a potassium nitrate mixed solution in a liquid storage cavity, simultaneously driving the potassium nitrate mixed solution to be led into a transfer box along the interior of a material guide pipe for short-time storage, and simultaneously stirring and scattering the mixed solution staying in the transfer box in a short time by utilizing the rotating conveying screw, so that a raw material with precipitation or caking is avoided;
a3, utilize gear motor to provide power and drive one of them transmission shaft and rotate, another transmission shaft cooperation rotates for the conveyer belt rotates between two transmission shafts, and the conveyer belt of rotation in the stock solution cavity through a crystallization section of thick bamboo can be with below the potassium nitrate mixed solution liquid level through the way, makes all the filling potassium nitrate mixed solution in the crystallization tank of crystallization seat, then utilizes the refrigeration of PTC refrigeration piece to carry out the crystallization operation to the potassium nitrate mixed solution in the crystallization tank fast.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the liquid storage cavity of the crystallization cylinder is used for storing the potassium nitrate mixed solution to be crystallized, the potassium nitrate solution at the bottom of the crystallization cylinder is scattered and stirred by the scattering mechanism in batch sequence number, so that potassium nitrate particles generated by crystallization of the crystallization mechanism are qualified products, the crystallized potassium nitrate particles can reach the expected chemical use effect, and after crystallization is finished, the potassium nitrate particles are crushed into small particles by the blanking mechanism and are quickly led out, so that the quick batch crystallization operation is realized, and the potassium nitrate crystallization efficiency is improved.
Drawings
FIG. 1 is an exploded view of the main structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is a partial cross-sectional view of the cushion sleeve and T-bar of the present invention;
FIG. 4 is a partial cross-sectional view of a conveyor belt of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at B in accordance with the present invention;
FIG. 6 is a cross-sectional view of the breaking mechanism of the present invention;
FIG. 7 is a partial side view of the break-up mechanism of the present invention.
In the figure: 1. a crystallization cylinder; 2. a crystallization mechanism; 21. a first support column; 22. a reduction motor; 23. a conveyor belt; 24. a crystallization seat; 25. a PTC chilling plate; 3. a breaking mechanism; 31. a drive motor; 32. a transfer box; 33. a material guide pipe; 34. a discharge pipe; 35. a transfer screw; 36. a bevel gear; 37. breaking up the rods; 38. rotating the rod; 39. a hollow fluted disc; 4. a blanking mechanism; 41. a second support column; 42. a drive beam; 43. a buffer sleeve; 44. a T-shaped rod; 45. a material receiving plate; 46. a servo motor; 47. a back plate; 48. cutting a blade; 49. a first electromagnet.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, 2, 4, 5 and 6, the present embodiment provides a potassium nitrate finished product crystallization system and a crystal derivation method, including a crystallization cylinder 1, a crystallization mechanism 2 and a scattering mechanism 3, wherein the crystallization cylinder 1 is provided with a liquid storage cavity, and the liquid storage cavity of the crystallization cylinder 1 is used for storing a potassium nitrate mixed solution to be crystallized.
Break up mechanism 3 and include driving motor 31 and passage 33, driving motor 31 is fixed to be set up on the inside right side lateral wall top of stock solution cavity, driving motor 31's bottom face fixedly connected with transfer box 32, the fixed bottom face that sets up at transfer box 32 of passage 33 and communicate each other, driving motor 31's power shaft runs through and extends to inside and be connected with transfer screw 35 of passage 33 after transfer box 32, utilize driving motor 31 to provide power and drive transfer screw 35 and rotate, can stir the interior potassium nitrate mixed solution of stock solution cavity, can drive the inside leading-in short time storage to transfer box 32 of potassium nitrate mixed solution along passage 33 simultaneously, utilize pivoted transfer screw 35 to stir the mixed solution that stops in the short time in transfer box 32 and break up the operation simultaneously, avoid having the raw materials of sediment or caking.
The radial lateral wall of transfer box 32 has been seted up the opening part of relief hole and has been equipped with row material pipe 34, and after the stirring was broken up, leading-in to row material pipe 34 in through the relief hole, finally derive the stock solution cavity that gets into crystallization section of thick bamboo 1 once more through row material pipe 34, realize that batch circulation stirring is broken up the operation, ensure that the potassium nitrate granule that 2 crystallisations of crystallization mechanism produced is qualified product for the potassium nitrate granule after the crystallization can reach anticipated chemical result of use.
Crystallization mechanism 2 includes two first support columns 21 and conveyer belt 23, the top left side position at crystallization cylinder 1 is fixed to two first support column 21 symmetries, conveyer belt 23 both ends all rotate the wiring and have the transmission shaft, one of them transmission shaft rotates and sets up between two first support columns 21, another transmission shaft rotates and sets up between the inside front and back both sides lateral wall of stock solution cavity, the fixed gear motor 22 that is equipped with in one of them first support column 21 lateral wall top, gear motor 22's power shaft rotates and runs through behind the first support column 21 that corresponds and is connected with the transmission shaft that corresponds, utilize gear motor 22 to provide power and drive one of them transmission shaft and rotate, another transmission shaft cooperation is rotated, make conveyer belt 23 rotate between two transmission shafts.
Fixed embedded a plurality of crystallization seat 24 of conveyer belt 23 outer wall, the inside crystallization tank of having seted up of crystallization seat 24, and the inside lateral wall of crystallization tank is embedded to have PTC refrigeration piece 25, and the conveyer belt 23 of rotating in the stock solution cavity through crystallization section of thick bamboo 1 can be with following through the potassium nitrate mixed solution liquid level for all filling potassium nitrate mixed solution in the crystallization tank of crystallization seat 24, then utilize PTC refrigeration piece 25 refrigeration to carry out crystallization operation to the potassium nitrate mixed solution in the crystallization tank fast.
One side of crystallization mechanism 2 is equipped with unloading mechanism 4, utilizes unloading mechanism 4 to break into the tiny particle and derive fast to the bar crystal of crystallization inslot after the crystallization, realizes quick crystallization operation in batches, improves potassium nitrate crystallization efficiency.
The blanking mechanism 4 comprises a servo motor 46 and two second supporting columns 41, the second supporting columns 41 are fixedly arranged at the top ends of the first supporting columns 21, the blanking mechanism 4 can be emptied and arranged at the upper end positions of the first supporting columns 21 through the second supporting columns 41, a transmission cross beam 42 is arranged between the top ends of the opposite side walls of the two second supporting columns 41 in a rotating mode, the servo motor 46 is fixedly arranged at the top end of the side wall of one of the second supporting columns 41, a power shaft of the servo motor 46 rotates to penetrate through the second supporting columns 41 to be connected with the transmission cross beam 42, and the servo motor 46 is used for providing power to drive the transmission cross beam 42 to rotate between the two second supporting columns 41.
Two buffer sleeves 43 are fixed on the radial side wall of the transmission beam 42, the rotary transmission beam 42 can drive the buffer sleeves 43 to make circular motion by taking the transmission beam 42 as the center, the buffer sleeves 43 are inserted with T-shaped rods 44 through T-shaped buffer grooves in a sliding manner, the buffer sleeves 43 and the T-shaped rods 44 can be pulled and pulled in a sliding manner, the rotary buffer sleeves 43 can drive the T-shaped rods 44 to synchronously rotate, a back plate 47 is fixed between the tips of the two T-shaped rods 44, a plurality of cutting blades 48 which are uniformly distributed at intervals are arranged at the tip of the back plate 47, the rotary T-shaped rods 44 drive the cutting blades 48 at the tips of the back plate 47 to rotate to the conveyor belt 23 and drive the crystal grooves of the crystal seat 24 at the positions of the cutting blades 48 to be right opposite, the cutting blades 48 are just clamped into the crystal grooves to damage the crystallized strip-shaped potassium nitrate crystal blocks to be small-particle operation, and are fed along with the continuous rotation of the conveyor belt 23 and the cutting blades 48, the crystal tank can be led out of the crushed small potassium nitrate particles, and the rapid material guiding operation is realized.
Example two
Please refer to fig. 1, fig. 6 and fig. 7, which are further improved based on the embodiment 1:
the interior row of material of transfer box 32 downthehole is equipped with through the bracing piece rotation and extends to the one side open-ended dwang 38 that is close to transfer box 32 inside, and the most advanced symmetry of dwang 38 is equipped with a plurality of and is the pole 37 that breaks up that the loop configuration distributes, will break up the pole 37 and rotate at the opening part of transfer box 32, can stop the potassium nitrate mixed solution in transfer box 32 to the short time and stir and break up the operation, avoids having the chemical characteristic that the potassium nitrate raw materials of sediment or caking influence the potassium nitrate granule after the crystallization.
In order to realize the automatic stirring and scattering operation, the bevel gear 36 positioned in the transfer box 32 is fixedly sleeved at the top end of the outer wall of the transfer screw 35, the rotating transfer screw 35 can drive the bevel gear 36 to rotate synchronously, the hollow fluted disc 39 is fixedly connected between the tips of the scattering rods 37, the hollow fluted disc 39 is meshed with the bevel gear 36, so that the hollow fluted disc 39 rotates synchronously along with the bevel gear 36, the linkage can be realized, the potassium nitrate mixed solution is quickly stirred and scattered, and the chemical properties of the potassium nitrate particles of finished crystals are improved.
EXAMPLE III
Referring to fig. 1-2, a further improvement is made on the basis of embodiment 2:
in order to further improve the crushing efficiency to the bar crystal potassium nitrate granule after the shaping, keep away from the inside lateral wall of open-ended one side embedded and have first electro-magnet 49 of T type dashpot of cushion sleeve 43, T type pole 44 is close to the fixed embedded second electro-magnet of having of one end of first electro-magnet 49, when the crystallizer of the crystal seat 24 of cutting blade 48 position is just right, can communicate the circuit of first electro-magnet 49 and second electro-magnet, make and produce the magnetic force of mutual repulsion between first electro-magnet 49 and the second electro-magnet, thereby can be ejecting fast along the T type dashpot of cushion sleeve 43 with T type pole 44, thereby can derive cutting bar crystal potassium nitrate granule with cutting blade 48 flying speed, reach the purpose of quick broken cutting.
In order to avoid scattering small potassium nitrate granules on the receiving plate 45 on the ground, a receiving plate 45 extending to the left side of the first supporting column 21 is fixedly arranged between the bottom ends of the two opposite side walls of the second supporting column 41, the small potassium nitrate granules falling from the crystallization groove are received by the receiving plate 45, one end, far away from the second supporting column 41, of the upper end of the receiving plate 45 is perpendicularly bent to form a limiting plate, and the small potassium nitrate granules sliding down when the receiving plate 45 is prevented from sliding out of the receiving plate 45 through the limiting plate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 potassium nitrate finished product crystal system, includes crystallization section of thick bamboo (1), crystallization mechanism (2) and breaks up mechanism (3), its characterized in that: the crystallizing device is characterized in that a liquid storage cavity is formed in the crystallizing cylinder (1), the crystallizing mechanism (2) comprises two first supporting columns (21) and a conveyor belt (23), the two first supporting columns (21) are symmetrically fixed at the left side position of the top end of the crystallizing cylinder (1), two ends of the conveyor belt (23) are rotatably wound with transmission shafts, one transmission shaft is rotatably arranged between the two first supporting columns (21), and the other transmission shaft is rotatably arranged between the front side wall and the rear side wall of the inside of the liquid storage cavity;
a plurality of crystallization seats (24) are fixedly embedded in the outer wall of the conveyor belt (23), crystallization grooves are formed in the crystallization seats (24), and PTC refrigerating sheets (25) are embedded in the side walls of the crystallization grooves;
break up mechanism (3) and include driving motor (31) and passage (33), driving motor (31) are fixed to be set up on the inside right side lateral wall top of stock solution cavity, bottom face fixedly connected with transfer box (32) of driving motor (31), the fixed bottom face that sets up transfer box (32) in passage (33) and communicate each other, the power shaft of driving motor (31) runs through and extends to inside and be connected with transfer screw (35) of passage (33) behind transfer box (32), the opening part that relief hole and relief hole were seted up to the radial lateral wall of transfer box (32) is equipped with relief pipe (34).
2. The finished potassium nitrate crystallization system of claim 1, wherein: a speed reducing motor (22) is fixedly arranged at the top end of the side wall of one of the first support columns (21), and a power shaft of the speed reducing motor (22) rotates to penetrate through the corresponding first support column (21) and then is connected with the corresponding transmission shaft.
3. The finished potassium nitrate crystallization system of claim 1, wherein: the interior row of material of transfer box (32) is downthehole to be equipped with through the bracing piece rotation and extends to one side open-ended dwang (38) near transfer box (32) inside, the most advanced symmetry of dwang (38) is equipped with pole (37) of breaing up that a plurality of is the ring structure and distributes.
4. A finished potassium nitrate crystallization system as claimed in claim 3, wherein: the top end of the outer wall of the conveying screw rod (35) is fixedly sleeved with a bevel gear (36) positioned in the transfer box (32), the tips of a plurality of scattering rods (37) are fixedly connected with a hollow fluted disc (39), and the hollow fluted disc (39) is meshed with the bevel gear (36).
5. The finished potassium nitrate crystallization system of claim 1, wherein: and a blanking mechanism (4) is arranged on one side of the crystallization mechanism (2).
6. The finished potassium nitrate crystallization system of claim 5, wherein: the blanking mechanism (4) comprises a servo motor (46) and two second supporting columns (41), the second supporting columns (41) are fixedly arranged at the top ends of the first supporting columns (21), a transmission cross beam (42) is rotatably arranged between the top ends of the opposite side walls of the two second supporting columns (41), the servo motor (46) is fixedly arranged at the top end of the side wall of one second supporting column (41), a power shaft of the servo motor (46) rotatably penetrates through the second supporting column (41) to be connected with the transmission cross beam (42), two buffer sleeves (43) are fixed on the radial side wall of the transmission beam (42), the buffering sleeve (43) is inserted with T-shaped rods (44) through a T-shaped buffering groove in a sliding way, a back plate (47) is fixed between the tips of the two T-shaped rods (44), the tip of backplate (47) is equipped with a plurality of evenly spaced apart distribution's cutting blade (48).
7. The finished potassium nitrate crystallization system of claim 6, wherein: the inside lateral wall of keeping away from open-ended one side of T type buffer slot of buffer sleeve (43) is embedded to have first electro-magnet (49), the fixed embedded second electro-magnet that has of one end that T type pole (44) is close to first electro-magnet (49).
8. The finished potassium nitrate crystallization system of claim 6, wherein: a material receiving plate (45) extending to the left side of the first supporting column (21) is fixedly arranged between the bottom ends of the two opposite side walls of the second supporting columns (41), and a limiting plate is vertically bent at one end, far away from the second supporting columns (41), of the upper end of the material receiving plate (45).
9. A crystal derivation method for a potassium nitrate finished product crystallization system according to claim 7, comprising the steps of:
a1, and a liquid storage cavity of the crystallization cylinder (1) is used for storing a potassium nitrate mixed solution to be crystallized;
a2, driving a conveying screw rod (35) to rotate by utilizing the power provided by a driving motor (31), stirring the potassium nitrate mixed solution in the liquid storage cavity, simultaneously driving the potassium nitrate mixed solution to be guided into a transit box (32) along the interior of a material guide pipe (33) for short-time storage, and simultaneously stirring and scattering the mixed solution staying in the transit box (32) in a short time by utilizing the rotating conveying screw rod (35) to avoid the existence of precipitated or caked raw materials;
a3, utilize gear motor (22) to provide power and drive one of them transmission shaft and rotate, another transmission shaft cooperation is rotated for conveyer belt (23) rotates between two transmission shafts, and conveyer belt (23) of rotating in the liquid storage cavity through crystallization section of thick bamboo (1) can be with passing through below the potassium nitrate mixed solution liquid level on the way, makes all fill the potassium nitrate mixed solution in the crystallization tank of crystallization seat (24), then utilizes PTC refrigeration piece (25) refrigeration to carry out crystallization operation to the potassium nitrate mixed solution in the crystallization tank fast.
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| CN115400451A (en) * | 2022-08-12 | 2022-11-29 | 上海东庚化工技术有限公司 | Dynamic falling film crystallizer |
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| CN108162089A (en) * | 2017-12-28 | 2018-06-15 | 重庆林盛工贸有限公司 | Wooden building materials cutter device |
| CN212370118U (en) * | 2020-04-20 | 2021-01-19 | 无锡诚致信化工机械有限公司 | Scraper adjusting device for condensation crystallization slicing machine |
| CN212241326U (en) * | 2020-04-24 | 2020-12-29 | 无锡市伟杰环化设备制造有限公司 | Scraper device and condensation crystallization slicer using same |
| CN212881139U (en) * | 2020-07-23 | 2021-04-06 | 河北凯威制药有限责任公司 | Bulk drug recrystallization device |
| CN213193299U (en) * | 2020-07-29 | 2021-05-14 | 济南金尔达机械有限责任公司 | Mixing arrangement for chemical production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984745A (en) * | 2022-08-04 | 2022-09-02 | 甘肃泰聚环保科技有限公司 | Material injection apparatus for dry denitration conveying equipment |
| CN115400451A (en) * | 2022-08-12 | 2022-11-29 | 上海东庚化工技术有限公司 | Dynamic falling film crystallizer |
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