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CN-115784640-B - Calcium hydroxide multistage digester and use method thereof

CN115784640BCN 115784640 BCN115784640 BCN 115784640BCN-115784640-B

Abstract

The invention discloses a calcium hydroxide multistage digester and a use method thereof, wherein a feed inlet is formed in the digester, a constant-speed feeding mechanism (1) is arranged at the feed inlet, a bag opening mechanism is arranged at the feed end of the constant-speed feeding mechanism (1), the bag opening mechanism comprises a feed cylinder (2), a one-way mechanism (3) is arranged at the upper end of the feed cylinder (2), a blade (4) is arranged on the inner wall of the upper part of the feed cylinder (2), the blade (4) is fixed with the inner wall of the feed cylinder (2), a rotary table (5) is arranged below the blade (4), a motor (6) is connected below the rotary table (5), and a plug rod (7) is arranged on the rotary table (5). The invention has the advantages of no occupational disease of workers, higher raw material utilization rate, convenient use and lower failure rate.

Inventors

  • JIANG LIN
  • ZHU MIAN
  • WANG ZHIZHONG
  • FANG QIANG

Assignees

  • 浙江海拓新材料有限公司

Dates

Publication Date
20260508
Application Date
20221213

Claims (7)

  1. 1. The calcium hydroxide multistage digester is provided with a feed inlet, and is characterized in that a uniform-speed feeding mechanism (1) is arranged at the feed inlet, and a bag opening mechanism is arranged at the feed end of the uniform-speed feeding mechanism (1); The bag opening mechanism comprises a feeding barrel (2), a one-way mechanism (3) is arranged at the upper end of the feeding barrel (2), a blade (4) is arranged on the inner wall of the upper part of the feeding barrel (2), the blade (4) is fixed with the inner wall of the feeding barrel (2), a rotary table (5) is arranged below the blade (4), a motor (6) is connected below the rotary table (5), and a plug rod (7) is arranged on the rotary table (5); The bottom of the rotary table (5) is provided with an internally toothed gear ring (10), a gear (11) is arranged in the gear ring (10), the gear (11) is connected with the rotary table (5) through a plurality of pressure springs (13), a rubber plate (12) is arranged on the top surface of the gear (11), a support plate (14) fixed with the feeding barrel (2) is arranged below the gear (11), a motor (6) is fixed at the bottom of the support plate (14), the output end of the motor (6) is fixed with the gear (11), a plurality of through holes (15) are formed in the support plate (14), and a plane bearing (16) is arranged between the gear (11) and the support plate (14); the gear ring (10) is connected with the support plate (14) through the corrugated pipe (17), and the through holes (15) are circumferentially distributed and are all positioned on the corrugated pipe (17) of the gear ring (10).
  2. 2. The calcium hydroxide multistage digester according to claim 1, wherein the number of blades (4) is plural, the blade (8) of the blade (4) is located at the top of the blade (4), the blade (8) is inclined, and the upper end of the blade (8) is close to the axis of the feed cylinder (2).
  3. 3. The calcium hydroxide multistage digester according to claim 1, wherein the top end of the inserted rod (7) is a sharp end, the cross section of the inserted rod (7) is cross-shaped, and the lower end of the inserted rod (7) is in threaded connection with the turntable (5).
  4. 4. A calcium hydroxide multistage digester according to claim 3, wherein the upper part of the insert rod (7) is provided with triangular barbs (9).
  5. 5. The calcium hydroxide multistage digester according to claim 4, wherein the number of barbs (9) is four, and the four barbs (9) are located on the four side walls of the insert rod (7).
  6. 6. The calcium hydroxide multistage digester according to claim 1, wherein the feed cylinder (2) is provided with a rotatably connected door (18), the door (18) being located on one side of the insert rod (7).
  7. 7. The calcium hydroxide multistage digester according to claim 1, wherein the constant speed feeding mechanism (1) is a screw conveyor, the unidirectional mechanism (3) is two semicircular rotating plates, the two rotating plates are combined into a complete circle, and the rotating plates are connected with the inner wall of the feeding cylinder (2) through a spring hinge (20).

Description

Calcium hydroxide multistage digester and use method thereof Technical Field The invention belongs to the field of calcium hydroxide production equipment, and particularly relates to a calcium hydroxide multistage digester and a use method thereof. Background The multistage digester (digester for short) is equipment used for producing calcium hydroxide, and quick lime and water are put into the digester, and the quick lime and water undergo multistage digestion reaction to form calcium hydroxide precipitate and supernatant. A multi-stage slaked lime slaker as in claim 202011202865.8. At present, quicklime purchased in a factory is bagged, the bag is broken before the quicklime is put into a feed inlet of a digester, and then the quicklime is poured into the feed inlet, and in the process, a large amount of quicklime is raised, so that the workshop environment is seriously polluted, occupational diseases are caused for workers, waste of raw materials is caused, and the raw material utilization rate is low. Therefore, the existing digesters have the defects that occupational diseases can occur to workers and the utilization rate of raw materials is low. Is not limited to the above-mentioned method. Disclosure of Invention The invention aims to provide a calcium hydroxide multistage digester and a use method thereof. The invention has the advantages of no occupational disease of workers, higher raw material utilization rate, convenient use and lower failure rate. According to the technical scheme, the calcium hydroxide multistage digester is provided with a feed inlet, a constant-speed feeding mechanism is arranged at the feed inlet, and a bag opening mechanism is arranged at the feed end of the constant-speed feeding mechanism; The bag opening mechanism comprises a feeding barrel, a one-way mechanism is arranged at the upper end of the feeding barrel, a blade is arranged on the inner wall of the upper portion of the feeding barrel, the blade is fixed with the inner wall of the feeding barrel, a rotary table is arranged below the blade, a motor is arranged at the bottom of the rotary table, and a plug rod is arranged on the rotary table. In the calcium hydroxide multistage digester, a plurality of blades are arranged, the cutting edges of the blades are positioned at the tops of the blades, the cutting edges are inclined, and the upper ends of the cutting edges are close to the axis of the feeding cylinder. In the calcium hydroxide multistage digester, the top end of the inserted link is a sharp end, the cross section of the inserted link is cross-shaped, and the lower end of the inserted link is in threaded connection with the turntable. In the calcium hydroxide multistage digester, triangular barbs are arranged on the upper portion of the inserted link. In the calcium hydroxide multistage digester, the number of the barbs is four, and the four barbs are respectively positioned on the four side walls of the inserted link. In the aforesaid calcium hydrate multistage digester, the bottom of carousel is equipped with the ring gear of internal tooth, is equipped with the gear in the ring gear, and the carousel is connected through a plurality of pressure springs to the gear, is equipped with the rubber slab on the top surface of gear, and the below of gear is equipped with the mounting panel fixed with feeding section of thick bamboo, and the motor is fixed in the bottom of mounting panel, and the output and the gear of motor are fixed, are equipped with a plurality of through-holes on the mounting panel, are equipped with plane bearing between gear and the mounting panel. In the calcium hydroxide multistage digester, the gear ring is connected with the support plate through the corrugated pipe, and the through holes are circumferentially distributed and are all located in the corrugated pipe of the gear ring. In the calcium hydroxide multistage digester, a door body which is rotationally connected is arranged on the feeding cylinder, and the door body is positioned on one side of the inserted link. In the calcium hydroxide multistage digester, the constant-speed feeding mechanism is a screw conveyor, the one-way mechanism is two semicircular rotating plates, the two rotating plates are combined into a whole circle, and the rotating plates are connected with the inner wall of the feeding cylinder through a spring hinge. The application method of the calcium hydroxide multistage digester comprises the following steps, A. Putting the bagged quicklime into the feeding cylinder from the upper end, starting the motor to enable the quicklime to enter the uniform feeding mechanism to be conveyed to the digester at a uniform speed, enabling the bag body to stay on the turntable, B. Repeatedly executing the step a for a plurality of times, closing the motor after the last step a, opening the door body, removing the inserted link on the turntable, taking out the bag body on the turntable, then installing the inserted link