CN114853044A - Production system of hydrotalcite - Google Patents
Production system of hydrotalcite Download PDFInfo
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- CN114853044A CN114853044A CN202210519956.7A CN202210519956A CN114853044A CN 114853044 A CN114853044 A CN 114853044A CN 202210519956 A CN202210519956 A CN 202210519956A CN 114853044 A CN114853044 A CN 114853044A
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- stirring
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- sleeve
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- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 title claims abstract description 25
- 229960001545 hydrotalcite Drugs 0.000 title claims abstract description 25
- 229910001701 hydrotalcite Inorganic materials 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 90
- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000000706 filtrate Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 84
- 230000007246 mechanism Effects 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 44
- 238000001914 filtration Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- UJOHNXQDVUADCG-UHFFFAOYSA-L aluminum;magnesium;carbonate Chemical compound [Mg+2].[Al+3].[O-]C([O-])=O UJOHNXQDVUADCG-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a production system of hydrotalcite, belonging to the technical field of hydrotalcite production, and the production system comprises a reaction device and a drying device, wherein the reaction device comprises a tank body, the tank body comprises a reaction chamber and a filter chamber, the top of the reaction chamber is provided with a feed inlet, the outer surface of the reaction chamber is provided with a jacket, the bottom of the filter chamber is detachably connected with a bottom cover, and the bottom of the bottom cover is provided with a filtrate outlet; be provided with the discharge gate between reacting chamber and the filter chamber, be provided with filter basket and sleeve in the filter chamber, the sleeve is located discharge gate below and the upper end is fixed at filter chamber roof, the lower extreme is located filter basket, filter basket threaded connection is on the sleeve, be provided with unloading cylinder and closing plate in the sleeve, the closing plate is used for sealed discharge gate, closing plate one side is rotated and is connected at filter chamber roof, the unloading cylinder is located the closing plate below and rotates to be connected at the sleeve inner wall, unloading cylinder piston rod rotates with the closing plate bottom and is connected. The invention is simple and convenient to use, and reduces the cost investment of equipment.
Description
Technical Field
The invention relates to the technical field of hydrotalcite production, in particular to a hydrotalcite production system.
Background
The experimental process for preparing the hydrotalcite by the reaction crystallization comprises the following steps: adding a certain amount of magnesium hydroxide solid particles into a sodium carbonate aqueous solution at 85-90 ℃, dropwise adding an aluminum sulfate aqueous solution under the conditions of heat preservation and stirring, preserving the heat for 4 hours, filtering and drying to obtain an aluminum magnesium carbonate solid product.
Therefore, a reaction kettle, a filtering device and a drying device are generally needed in the process of preparing the hydrotalcite by reaction crystallization, and the existing reaction kettle and the filtering device are two independent devices, so that the materials are required to be transferred into the filtering device for filtering after being completely reacted in the reaction kettle, the operation is complex, time and labor are wasted, and the equipment investment cost is high.
In view of this, the present invention provides a novel system for producing hydrotalcite.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a production system of hydrotalcite, so as to solve the technical problems.
In order to realize the purpose, the invention provides the following technical scheme:
the production system of the hydrotalcite comprises a reaction device and a drying device, wherein the reaction device comprises a tank body, the tank body comprises a reaction chamber and a filter chamber positioned below the reaction chamber, the top of the reaction chamber is provided with a feed inlet, the outer surface of the reaction chamber is provided with a jacket, the jacket is provided with a heat medium inlet and a heat medium outlet for the inlet and outlet of a heat medium, the bottom of the filter chamber is detachably connected with a bottom cover, and the bottom of the bottom cover is provided with a filtrate outlet;
the utility model discloses a filter, including the reaction chamber, filter basket, closing plate, blanking cylinder, piston rod, blanking cylinder piston rod, the discharge gate with be provided with the discharge gate between the filter chamber, be provided with filter basket and sleeve in the filter chamber, the sleeve is located discharge gate below and upper end are fixed filter chamber roof, and the lower extreme is located in the filter basket, filter basket threaded connection be in on the sleeve, be provided with unloading cylinder and closing plate in the sleeve, the closing plate is used for sealing the discharge gate, closing plate one side is rotated and is connected filter chamber roof, the unloading cylinder is located closing plate below and rotate to be connected the sleeve inner wall, the unloading cylinder includes the piston rod, unloading cylinder piston rod with the closing plate bottom is rotated and is connected.
More preferably: the sealing plate is made of rubber, and a valve is installed on the filtrate outlet.
More preferably: the tank body is provided with a driving mechanism, an upper material pushing mechanism, a lower material pushing mechanism and a stirring mechanism, wherein the driving mechanism is positioned above the reaction chamber and used for driving the upper material pushing mechanism, the lower material pushing mechanism and the stirring mechanism, the stirring mechanism is used for stirring materials in the reaction chamber, and the upper material pushing mechanism and the lower material pushing mechanism are used for pushing the materials in the reaction chamber up and down.
More preferably: the driving mechanism comprises a pushing cylinder and a sliding block;
the tank body top is fixed with the base, the base top is fixed with the backup pad, the propelling movement cylinder is installed in the backup pad, the propelling movement cylinder includes the piston rod, propelling movement cylinder piston rod one end with slider fixed connection, the slider with backup pad sliding fit.
More preferably: the upper and lower pushing mechanisms comprise wedge blocks, fixing plates, springs, main shafts and push plates;
the main shaft is vertically arranged, the upper end of the main shaft penetrates through the center of the top of the reaction chamber and then is fixed with the wedge block, the lower end of the main shaft is positioned in the reaction chamber, the push plate is positioned in the reaction chamber and is used for pushing materials in the reaction chamber up and down, and the push plate is fixed on the main shaft;
the fixed plate and the spring are both positioned above the tank body, the fixed plate is positioned below the wedge block and fixed on two opposite sides of the main shaft, the upper end of the spring is fixed with the fixed plate, and the lower end of the spring is fixed with the top of the tank body;
the bottom surface of the sliding block is provided with an inclined surface, and the top surface of the wedge block is in surface contact with the inclined surface at the bottom of the sliding block.
More preferably: the stirring mechanism comprises a stirring shaft and a stirring paddle;
the stirring shaft is vertically arranged and positioned between the main shaft and the side wall of the reaction chamber, the upper end of the stirring shaft is inserted into the top in the reaction chamber, the lower end of the stirring shaft is inserted into the bottom in the reaction chamber, the upper and lower pushing mechanisms further comprise a movable plate, the movable plate is fixed on the main shaft, external threads are arranged on the stirring shaft, and the stirring shaft penetrates through the movable plate along the thickness direction of the movable plate and is in threaded fit with the movable plate;
the stirring paddle is located the movable plate below just is used for the stirring material in the reacting chamber, the stirring paddle is fixed on the (mixing) shaft.
More preferably: the stirring rake includes the stirring rake and is located go up the lower stirring rake of stirring rake below, go up the stirring rake with be provided with between the lower stirring rake and be used for the clearance that the push pedal reciprocated, the push pedal is located go up the stirring rake with between the lower stirring rake.
More preferably: the two opposite sides of the outer part of the tank body are respectively fixed with a side supporting block, and the bottom of each side supporting block is fixed with a supporting leg.
More preferably: the bottom cover is connected with the bottom of the filter chamber through flanges or bolts.
More preferably: the drying device is used for drying the materials in the filtering basket to obtain the hydrotalcite.
In conclusion, the invention has the following beneficial effects: before the materials enter the reaction chamber, the discharge hole is sealed by a sealing plate. After the material got into the reaction chamber through the feed inlet, the material can react in the reaction chamber, treats the reaction after complete, starts the unloading cylinder to make the closing plate rotate downwards, thereby open the discharge gate, in the material in the reaction chamber will get into the filter basket through the discharge gate this moment, under the interception of filter basket, the filtrating is finally outwards discharged through the filtrating export, and solid particle then collects in the filter basket. After solid particles in the filtering basket are collected, the bottom cover is opened, and the filtering basket is taken down from the sleeve, so that the filtering basket is simple and convenient to use, can play the dual functions of reaction and filtering, and reduces the cost input of equipment.
Drawings
FIG. 1 is a schematic structural view of an embodiment, which is mainly used for embodying the internal structure of a reaction apparatus;
FIG. 2 is a schematic partial cross-sectional view of the embodiment, which is mainly used for embodying the matching structure among the driving mechanism, the upper and lower pushing mechanisms and the stirring mechanism;
fig. 3 is a partially sectional schematic view of an embodiment, which is mainly used for embodying a mounting structure of a filter basket.
In the figure, 101, a reaction chamber; 102. a filtering chamber; 2. a jacket; 3. a thermal medium inlet; 4. a thermal medium outlet; 5. a drive mechanism; 51. a push cylinder; 52. a slider; 61. wedge blocks; 62. a fixing plate; 63. a spring; 64. a main shaft; 65. moving the plate; 66. pushing the plate; 71. a stirring shaft; 72. a stirring paddle; 8. a feed inlet; 9. a base; 10. a support plate; 11. a chute; 12. a side support block; 13. a support leg; 14. a bottom cover; 15. a filtrate outlet; 16. a valve; 17. a filter basket; 18. a sleeve; 19. a blanking cylinder; 20. a discharge port; 21. and (7) sealing the plate.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example (b): a magnesium aluminocarbonate production system, as shown in fig. 1-3, comprising a reaction device and a drying device. The reaction device is used for providing a reaction site and is used for carrying out solid-liquid separation on the materials after complete reaction, and the drying device is used for drying the solid particles obtained by separation so as to obtain the hydrotalcite.
Preferably, the reaction apparatus comprises a cylindrical tank including a reaction chamber 101 and a filtering chamber 102 located below the reaction chamber 101. A feeding hole 8 is arranged on one side of the top of the reaction chamber 101, a jacket 2 is coated on the outer surface of the reaction chamber 101, a heat medium inlet 3 and a heat medium outlet 4 for the heat medium to enter and exit are arranged on the jacket 2, and the heat medium can be circulating hot water, circulating steam or other materials. Side supporting blocks 12 are fixed on two opposite sides of the outer part of the tank body, the side supporting blocks 12 are positioned on the outer surface of the filtering chamber 102, supporting legs 13 are fixed at the bottoms of the side supporting blocks 12, and the supporting legs 13 are supported on two opposite sides of the bottom of the tank body. A bottom cover 14 is detachably connected to the bottom of the filter chamber 102, a filtrate outlet 15 is arranged at the center of the bottom cover 14, and the bottom cover 14 is connected to the bottom of the filter chamber 102 in a flange connection or a bolt connection mode. A valve 16 is arranged on the filtrate outlet 15.
Preferably, a discharge port 20 is arranged between the reaction chamber 101 and the filter chamber 102, the bottom of the reaction chamber 101 is funnel-shaped, and the discharge port 20 is located at the center of the bottom of the reaction chamber 101. A filtering basket 17 and a sleeve 18 are arranged in the filtering chamber 102, the filtering basket 17 is cylindrical, and a plurality of circular filtering holes are formed in the side part and the bottom part of the filtering basket 17. The sleeve 18 is positioned below the discharge hole 20, the upper end of the sleeve is fixed at the top in the filter chamber 102, the lower end of the sleeve is positioned in the filter basket 17, and the filter basket 17 is in threaded connection with the sleeve 18. A blanking cylinder 19 and a sealing plate 21 are arranged in the sleeve 18, and the sealing plate 21 is made of rubber and used for blocking the discharge hole 20 from the lower part of the discharge hole 20. One side of the sealing plate 21 is rotatably connected to the top of the filter chamber 102, and the blanking cylinder 19 is positioned below the sealing plate 21 and rotatably connected to one side of the inner wall of the sleeve 18. The blanking cylinder 19 comprises a piston rod, the piston rod of the blanking cylinder 19 is arranged obliquely, and the upper end of the piston rod is rotatably connected with the bottom of the sealing plate 21. The rotary connection part of the blanking cylinder 19 and the sleeve 18 and the rotary connection part of the sealing plate 21 and the filter chamber 102 are both positioned on the same side of the discharge hole 20. The drying device is used for drying the materials in the filter basket 17 to obtain the hydrotalcite.
In the above technical solution, before the material enters the reaction chamber 101, the material outlet 20 is sealed by the sealing plate 21. After the materials enter the reaction chamber 101 through the feed inlet 8, the materials react in the reaction chamber 101, after the reaction is completed, the blanking cylinder 19 is started to rotate the sealing plate 21 downwards, so that the discharge outlet 20 is opened, the materials in the reaction chamber 101 enter the filter basket 17 through the discharge outlet 20, the filtrate is finally discharged outwards through the filtrate outlet 15 under the interception of the filter basket 17, and the solid particles are collected in the filter basket 17. After the solid particles in the filtering basket 17 are collected, the bottom cover 14 is opened, and the filtering basket 17 is taken down from the sleeve 18, so that the filtering device is simple and convenient to use and can play double roles of reaction and filtering.
Referring to fig. 1-3, the tank body is provided with a driving mechanism 5, an up-down pushing mechanism and a stirring mechanism. The driving mechanism 5 is located above the reaction chamber 101 and is used for driving the upper and lower pushing mechanisms and the stirring mechanism, the stirring mechanism is used for stirring the materials in the reaction chamber 101, and the upper and lower pushing mechanisms are used for pushing the materials in the reaction chamber 101 up and down.
Preferably, the driving mechanism 5 includes a pushing cylinder 51 and a slider 52. The top of the tank body is fixed with a base 9, a supporting plate 10 is fixed above the base 9, and a pushing cylinder 51 is arranged on the supporting plate 10. The pushing cylinder 51 comprises a piston rod, one end of the piston rod of the pushing cylinder 51 is fixedly connected with the sliding block 52, and the sliding block 52 is in sliding fit with the supporting plate 10. Specifically, a sliding groove 11 is formed in one side of the supporting plate 10, the length direction of the sliding groove 11 is consistent with the axial direction of a piston rod of the pushing cylinder 51, and the sliding block 52 is inserted into the sliding groove 11 and is in sliding fit with the sliding groove 11.
Preferably, the up-down pushing mechanism comprises a wedge 61, a fixing plate 62, a spring 63, a main shaft 64, a moving plate 65 and a push plate 66. The main shaft 64 is vertically arranged, the upper end of the main shaft penetrates through the center of the top of the reaction chamber 101 and then is fixed with the wedge block 61, and the lower end of the main shaft 64 is positioned in the reaction chamber 101. The push plate 66 is located in the reaction chamber 101 and used for pushing the materials in the reaction chamber 101 up and down, one end of the push plate 66 is fixed on the main shaft 64, and the other end extends towards the inner wall of the reaction chamber 101. The push plates 66 are arranged in a plurality along the radial direction and the axial direction of the main shaft 64 to play a good role in pushing materials. The fixed plate 62 and the spring 63 are both located above the tank, and the fixed plate 62 is located below the wedge 61 and fixed on opposite sides of the spindle 64. The upper end of the spring 63 is fixed with the fixing plate 62, and the lower end is fixed with the top of the tank body. The bottom surface of the sliding block 52 is provided with an inclined surface which inclines upwards from bottom to top in the direction away from the pushing cylinder 51, and the top surface of the wedge block 61 is in surface contact with the inclined surface of the bottom of the sliding block 52, so that the wedge block 61 and the sliding block 52 are matched in an inclined mode.
Preferably, the stirring mechanism includes a stirring shaft 71 and a stirring paddle 72. The stirring shaft 71 is vertically arranged and positioned between the main shaft 64 and the side wall of the reaction chamber 101, the upper end of the stirring shaft 71 is inserted into the top of the reaction chamber 101, and the lower end is inserted into the bottom of the reaction chamber 101. The moving plate 65 is fixed on the main shaft 64 and positioned above the reaction chamber 101, the stirring shaft 71 is provided with external threads, and the stirring shaft 71 penetrates through the moving plate 65 along the thickness direction of the moving plate 65 and is in threaded fit with the moving plate 65. The stirring paddle 72 is located below the moving plate 65 and used for stirring materials in the reaction chamber 101, the stirring paddle 72 is fixed on the stirring shaft 71, and the stirring paddle 72 is an inclined blade type blade. The stirring paddle 72 comprises an upper stirring paddle 72 and a lower stirring paddle 72 positioned below the upper stirring paddle 72, a gap for the push plate 66 to move up and down is arranged between the upper stirring paddle 72 and the lower stirring paddle 72, and the push plate 66 is positioned between the upper stirring paddle 72 and the lower stirring paddle 72. The upper stirring paddle 72 and the lower stirring paddle 72 are both positioned between the main shaft 64 and the stirring shaft 71 and between the rotating shaft and the side wall of the reaction chamber 101. The stirring mechanism is provided in plurality, and the plurality of stirring mechanisms are uniformly distributed between the main shaft 64 and the side wall of the reaction chamber 101 along the circumferential direction of the main shaft 64.
In the above technical solution, in order to make the materials react in the reaction chamber 101 sufficiently and quickly, the materials need to be stirred during the reaction process. During the stirring, start propelling movement cylinder 51 to make slider 52 carry out reciprocal horizontal migration in spout 11, because slider 52 and voussoir 61 slant cooperation, consequently when slider 52 round trip movement in spout 11, main shaft 64 will drive fixed plate 62, fixed plate 62 and push pedal 66 and wholly reciprocate, thereby can push up and down the material in the reaction chamber 101 through push pedal 66, play the mixing effect. And because the stirring shaft 71 is in threaded fit with the moving plate 65, when the moving plate 65 moves up and down, the stirring shaft 71 intermittently rotates around the central axis in the positive and negative directions, so that the materials in the reaction chamber 101 can be stirred by the stirring paddle 72, and the effect of total mixing is achieved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that several improvements and modifications without departing from the principle of the present invention will occur to those skilled in the art, and such improvements and modifications should also be construed as within the scope of the present invention.
Claims (10)
1. A production system of hydrotalcite comprises a reaction device and a drying device, and is characterized in that: the reaction device comprises a tank body, the tank body comprises a reaction chamber (101) and a filter chamber (102) positioned below the reaction chamber (101), the top of the reaction chamber (101) is provided with a feed inlet (8), the outer surface of the reaction chamber is provided with a jacket (2), the jacket (2) is provided with a heat medium inlet (3) and a heat medium outlet (4) for the inlet and outlet of a heat medium, the bottom of the filter chamber (102) is detachably connected with a bottom cover (14), and the bottom of the bottom cover (14) is provided with a filtrate outlet (15);
a discharge hole (20) is arranged between the reaction chamber (101) and the filter chamber (102), a filter basket (17) and a sleeve (18) are arranged in the filter chamber (102), the sleeve (18) is positioned below the discharge hole (20), the upper end of the sleeve is fixed at the top in the filtering chamber (102), the lower end of the sleeve is positioned in the filtering basket (17), the filtering basket (17) is connected on the sleeve (18) in a threaded manner, a blanking cylinder (19) and a sealing plate (21) are arranged in the sleeve (18), the sealing plate (21) is used for sealing the discharge hole (20), one side of the sealing plate (21) is rotatably connected to the top in the filtering chamber (102), the blanking cylinder (19) is positioned below the sealing plate (21) and is rotationally connected with the inner wall of the sleeve (18), the blanking cylinder (19) comprises a piston rod, and the piston rod of the blanking cylinder (19) is rotatably connected with the bottom of the sealing plate (21).
2. The system for producing hydrotalcite according to claim 1, wherein: the sealing plate (21) is made of rubber, and the filtrate outlet (15) is provided with a valve (16).
3. The system for producing hydrotalcite according to claim 1, wherein: the tank body is provided with a driving mechanism (5), an upper material pushing mechanism, a lower material pushing mechanism and a stirring mechanism, wherein the driving mechanism (5) is located above the reaction chamber (101) and used for driving the upper material pushing mechanism, the lower material pushing mechanism and the stirring mechanism, the stirring mechanism is used for stirring materials in the reaction chamber (101), and the upper material pushing mechanism and the lower material pushing mechanism are used for pushing the materials in the reaction chamber (101) up and down.
4. The system for producing hydrotalcite according to claim 3, wherein: the driving mechanism (5) comprises a pushing cylinder (51) and a sliding block (52);
the utility model discloses a storage tank, including jar body, base (9) top are fixed with backup pad (10), install propelling movement cylinder (51) on backup pad (10), propelling movement cylinder (51) include the piston rod, propelling movement cylinder (51) piston rod one end with slider (52) fixed connection, slider (52) with backup pad (10) sliding fit.
5. The system for producing hydrotalcite according to claim 4, wherein: the upper and lower pushing mechanisms comprise wedges (61), fixing plates (62), springs (63), main shafts (64) and push plates (66);
the main shaft (64) is vertically arranged, the upper end of the main shaft penetrates through the center of the top of the reaction chamber (101) and then is fixed with the wedge block (61), the lower end of the main shaft (64) is positioned in the reaction chamber (101), the push plate (66) is positioned in the reaction chamber (101) and is used for pushing materials in the reaction chamber (101) up and down, and the push plate (66) is fixed on the main shaft (64);
the fixing plate (62) and the spring (63) are both positioned above the tank body, the fixing plate (62) is positioned below the wedge block (61) and fixed on two opposite sides of the main shaft (64), the upper end of the spring (63) is fixed with the fixing plate (62), and the lower end of the spring is fixed with the top of the tank body;
the bottom surface of the sliding block (52) is provided with an inclined surface, and the top surface of the wedge block (61) is in surface contact with the inclined surface at the bottom of the sliding block (52).
6. The system for producing hydrotalcite according to claim 5, wherein: the stirring mechanism comprises a stirring shaft (71) and a stirring paddle (72);
the stirring shaft (71) is vertically arranged and is positioned between the main shaft (64) and the side wall of the reaction chamber (101), the upper end of the stirring shaft (71) is inserted into the inner top of the reaction chamber (101), the lower end of the stirring shaft is inserted into the inner bottom of the reaction chamber (101), the upper and lower pushing mechanism further comprises a moving plate (65), the moving plate (65) is fixed on the main shaft (64), external threads are arranged on the stirring shaft (71), and the stirring shaft (71) penetrates through the moving plate (65) along the thickness direction of the moving plate (65) and is in threaded fit with the moving plate (65);
the stirring paddle (72) is located below the moving plate (65) and used for stirring materials in the reaction chamber (101), and the stirring paddle (72) is fixed on the stirring shaft (71).
7. The system for producing hydrotalcite according to claim 6, wherein: stirring rake (72) include stirring rake (72) and be located go up lower stirring rake (72) of stirring rake (72) below, go up stirring rake (72) with be provided with down between stirring rake (72) and be used for the clearance that push pedal (66) reciprocated, push pedal (66) are located go up stirring rake (72) with between lower stirring rake (72).
8. The system for producing hydrotalcite according to claim 1, wherein: side supporting blocks (12) are fixed on two opposite sides of the outer portion of the tank body, and supporting legs (13) are fixed at the bottoms of the side supporting blocks (12).
9. The system for producing hydrotalcite according to claim 1, wherein: the bottom cover (14) is flanged or bolted to the bottom of the filter chamber (102).
10. The system for producing hydrotalcite according to claim 1, wherein: the drying device is used for drying the materials in the filter basket (17) to obtain the hydrotalcite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210519956.7A CN114853044A (en) | 2022-05-12 | 2022-05-12 | Production system of hydrotalcite |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210519956.7A CN114853044A (en) | 2022-05-12 | 2022-05-12 | Production system of hydrotalcite |
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| CN114853044A true CN114853044A (en) | 2022-08-05 |
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| CN202210519956.7A Pending CN114853044A (en) | 2022-05-12 | 2022-05-12 | Production system of hydrotalcite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117886335A (en) * | 2024-03-14 | 2024-04-16 | 内蒙古星汉新材料有限公司 | Process for preparing potassium fluoride and co-producing white carbon black by taking fluosilicic acid as raw material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117886335A (en) * | 2024-03-14 | 2024-04-16 | 内蒙古星汉新材料有限公司 | Process for preparing potassium fluoride and co-producing white carbon black by taking fluosilicic acid as raw material |
| CN117886335B (en) * | 2024-03-14 | 2024-07-19 | 内蒙古星汉新材料有限公司 | Process for preparing potassium fluoride and co-producing white carbon black by taking fluosilicic acid as raw material |
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