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CN-224207440-U - Recrystallization device is used in sodium acetate production

CN224207440UCN 224207440 UCN224207440 UCN 224207440UCN-224207440-U

Abstract

The utility model relates to a recrystallization device for sodium acetate production, which effectively solves the defects of the existing recrystallization device for sodium acetate production in practical application, on one hand, in the treatment process after raw material mixing, the existing device is lack of effective filtering means, insoluble impurities in raw materials are difficult to sufficiently filter out, if the impurities enter a subsequent crystallization link, the existing device is generally lack of perfect reflux utilization mechanism for residual raw materials after crystallization, and the residual raw materials are often directly discharged or treated, so that the problem of resource waste is caused. This recrystallization device is used in sodium acetate production sets up through the cooperation of first drainage tube and second drainage tube, can send into the protecting crust downwards with the raw and other materials after mixing in the mixing mechanism, also can filter raw and other materials with the help of the filter screen, and then also can realize filtering when realizing the drainage of raw and other materials, filters out insoluble impurity to guarantee the purity of crystallization.

Inventors

  • YU RONGHE

Assignees

  • 罗山县中原聚合物有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (7)

  1. 1. The utility model provides a recrystallization apparatus is used in sodium acetate production which characterized in that includes protecting crust (1), mixing mechanism (2), filtering mechanism (3) and reflux mechanism (4), wherein: The mixing mechanism (2) is arranged at the top of the protective shell (1) so as to mix raw materials; The filtering mechanism (3) comprises a first drainage tube (301), a sleeve (303), a filter screen (304) and a second drainage tube (307), wherein the first drainage tube (301) is connected to the outer side of the mixing mechanism (2) in a penetrating mode, the sleeve (303) is arranged at the other end of the first drainage tube (301) in a detachable mode, the filter screen (304) is arranged on the inner side wall of the sleeve (303), the second drainage tube (307) is arranged at the bottom of the sleeve (303), and the other end of the second drainage tube (307) is connected to the outer wall of the protective shell (1) in a penetrating mode; The backflow mechanism (4) comprises a third drainage tube (401), a filter element (402) and a three-way tube (404), wherein the third drainage tube (401) is inserted below the outer wall of the protective shell (1), the filter element (402) is detachably connected to one end of the third drainage tube (401) penetrating into the protective shell (1), one end of the three-way tube (404) is communicated with the third drainage tube (401), and the other end of the three-way tube (404) is connected to the outer side of the mixing mechanism (2) in a penetrating manner.
  2. 2. The recrystallization device for sodium acetate production according to claim 1, wherein the mixing mechanism (2) comprises a storage cylinder (201), two heaters (202) and a sealing cover (203), the bottom of the storage cylinder (201) is connected to the top of the protective shell (1) through bolts, the two heaters (202) are respectively and fixedly arranged on two sides of the inner side wall of the storage cylinder (201), and the sealing cover (203) is connected to the top of the storage cylinder (201) through bolts.
  3. 3. The recrystallization device for sodium acetate production of claim 2, wherein the mixing mechanism (2) further comprises a motor (204), a transmission shaft (205) and stirring blades (206), the motor (204) is fixedly arranged at the top of the sealing cover (203), one end of the output end of the motor (204) penetrating out of the sealing cover (203) is connected with the end part of the transmission shaft (205) through a key, and the stirring blades (206) are fixedly arranged on the outer wall of the transmission shaft (205).
  4. 4. The recrystallization device for sodium acetate production of claim 1, wherein the filtering mechanism (3) further comprises a first fixed ring (302), a second fixed ring (305) and a first water pump (306), the first fixed ring (302) and the second fixed ring (305) are respectively connected with two ends of the outer surface of the sleeve (303) in a threaded mode, the output end of the first water pump (306) is connected with one end of the second drainage tube (307) in an inserting mode, and the output end of the first water pump (306) is detachably connected with the bottom of the sleeve (303) through the second fixed ring (305).
  5. 5. The recrystallization device for sodium acetate production according to claim 1, wherein the reflux mechanism (4) further comprises a second water pump (403) and two valves (405), the input end of the second water pump (403) is inserted into the other end of the third drainage tube (401), and the two valves (405) are respectively fixedly installed at two ends of the tee pipe (404) far away from the second water pump (403).
  6. 6. The recrystallization device for sodium acetate production of claim 1, wherein the lower part of the outer surface of the protective shell (1) is provided with a discharge mechanism (5), the discharge mechanism (5) comprises a discharge pipe (501), a gasket (503) and a cover plate (502), the discharge pipe (501) is inserted below the outer surface of the protective shell (1), the cover plate (502) is detachably connected with one end of the discharge pipe (501) through a bolt, and the gasket (503) is arranged between the discharge pipe (501) and the cover plate (502).
  7. 7. The recrystallization device for sodium acetate production according to claim 1, wherein the bottom of the protective shell (1) is provided with a cooling mechanism (6), the cooling mechanism (6) comprises a pad seat (601) and a cooler (602), the pad seat (601) is connected with the bottom of the protective shell (1) through bolts, and the cooler (602) is fixedly arranged at the top of the pad seat (601).

Description

Recrystallization device is used in sodium acetate production Technical Field The utility model belongs to the technical field of chemical equipment, and particularly relates to a recrystallization device for sodium acetate production. Background In the field of chemical production, sodium acetate has wide application as an important organic compound. The method can be used for preparing various acetate compounds, is an important raw material in the industries of medicines, dyes, fragrances and the like, can be used as a carbon source for providing nutrition for microorganisms and promoting denitrification in sewage treatment, can also be used as a food additive for playing roles of seasoning, corrosion prevention and the like, and is a key process step for improving the purity and removing impurities in the production process of sodium acetate, so that an efficient recrystallization device is important for the production of sodium acetate. At present, the existing recrystallization device for sodium acetate production has some defects in practical application, on one hand, in the treatment process after raw materials are mixed, an effective filtering means is lacked, insoluble impurities in raw materials are difficult to sufficiently filter out, if the impurities enter a subsequent crystallization link, the quality of sodium acetate crystallization can be influenced, the crystallization purity is low, even an irregular crystallization form can be formed, the quality of a product is reduced, on the other hand, the existing device generally does not have a perfect reflux utilization mechanism for the residual raw materials after crystallization, the residual raw materials are often directly discharged or treated, the waste of resources is caused, the production cost is increased, and meanwhile, certain pollution to the environment is also possibly caused. In order to solve the above problems, there is a need for a recrystallization apparatus for sodium acetate production that can effectively filter impurities during raw material treatment and realize the recycling of the remaining raw material. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides the recrystallization device for sodium acetate production, which is provided with the filtering mechanism and the reflux mechanism, can realize high-efficiency filtering after mixing raw materials, remove insoluble impurities and ensure crystallization quality, and simultaneously, the reflux mechanism is utilized to reintroduce the residual raw materials after crystallization into the mixing mechanism for remixing and crystallization, thereby reducing the waste of the raw materials and improving the production efficiency and economic benefit. The utility model provides a recrystallization apparatus is used in sodium acetate production, includes protective housing, mixing mechanism, filtering mechanism and reflux mechanism, wherein: The mixing mechanism is arranged at the top of the protective shell so as to mix raw materials; the filtering mechanism comprises a first drainage tube, a sleeve, a filter screen and a second drainage tube, wherein the first drainage tube is connected to the outer side of the mixing mechanism in a penetrating way, the sleeve shell is arranged at the other end of the first drainage tube in a disassembling way, the filter screen is arranged on the inner side wall of the sleeve, the second drainage tube is arranged at the bottom of the sleeve, and the other end of the second drainage tube is connected to the outer wall of the protective shell in a penetrating way; the backflow mechanism comprises a third drainage tube, a filter element and a three-way tube, wherein the third drainage tube is inserted below the outer wall of the protective shell, the filter element is detachably connected to one end of the third drainage tube penetrating into the protective shell, one end of the three-way tube is communicated with the third drainage tube, and the other end of the three-way tube is connected to the outer side of the mixing mechanism in a penetrating manner. Preferably, the mixing mechanism comprises a storage cylinder, two heaters and a sealing cover, wherein the bottom of the storage cylinder is connected to the top of the protective shell through bolts, the two heaters are respectively and fixedly arranged on two sides of the inner side wall of the storage cylinder, and the sealing cover is connected to the top of the storage cylinder through bolts. Preferably, the mixing mechanism further comprises a motor, a transmission shaft and a stirring blade, wherein the motor is fixedly arranged at the top of the sealing cover, one end of the motor, which penetrates out of the sealing cover, is connected with the end part of the transmission shaft through a key, and the stirring blade is fixedly arranged on the outer wall of the transmission shaft. Preferably, the filtering mechanism further comp