CN214829975U

CN214829975U - Digester is used in calcium hydroxide production

Info

Publication number: CN214829975U
Application number: CN202023180839.8U
Authority: CN
Inventors: 王洪波; 李风勤
Original assignee: Yanshi Shenlong Environmental Protection Material Co ltd
Current assignee: Yanshi Shenlong Environmental Protection Material Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-23
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to the technical field of calcium hydroxide production, in particular to a digester for calcium hydroxide production, wherein a stirring paddle is arranged in a stirring bin; the stirring paddle is spirally and obliquely arranged on the stirring paddle rotating shaft; the rotating shaft of the stirring paddle is connected with the transmission shaft; the transmission shaft is connected with a speed reducer; the speed reducer is connected with a driving motor; the driving motor and the speed reducer are arranged on the motor bracket; a stirring bin bracket is arranged at the bottom of the stirring bin; the top of the stirring bin is provided with a feed hopper; a blanking pipe A and a blanking pipe B are respectively arranged at the bottom of the feed hopper; a dust suction port is formed in the rear part of the blanking pipe B; the top of the dust collection port is provided with a fan; the fan is connected with the exhaust pipe; the exhaust pipe is connected to the bottom of the circulating water tank; a water pump is arranged in the circulating water tank; the water pump is connected with a water supply pipe; the water supply pipe is respectively connected with the water spraying port B and the water spraying port A; the water spray opening A is arranged at the rear part of the blanking pipe A; the water spray opening B is arranged at the rear part of the blanking pipe B; a discharge pipe is arranged at the bottom of the rear end of the stirring bin; the discharge pipe is provided with a discharge valve, so that the problem that the digester is easy to cause stone blockage is solved.

Description

Digester is used in calcium hydroxide production

Technical Field

The utility model relates to a calcium hydrate production technical field, concretely relates to digester is used in calcium hydrate production.

Background

The quicklime enters the environment-friendly quicklime slaker from the feed inlet to be added with water, and then double-helix slaking is carried out. At this point a large amount of dust-laden steam is generated. The environment-friendly quicklime slaker generates negative pressure to the water tank through the fan, then the external steam containing dust is sucked into the water tank through the induced draft pipe, so that the dust precipitates when encountering water, and the steam becomes water when encountering water. The generated precipitate is mixed with external water in a water tank, then pumped by a water pump, and then added with water in the quicklime slaker. Therefore, the processes of dust removal and sewage recycling after dust removal are realized, in the prior art, the situation that stones are stuck easily exists in the treatment process of the digester, and the situation that the dead halt is easily caused by long-term stone accumulation.

The utility model has the following contents:

an object of the utility model is to provide a digester is used in calcium hydrate production, solve the digester and appear the problem of stone putty easily, for solving foretell technical problem.

The utility model adopts the following technical scheme:

a digester for calcium hydroxide production is provided, wherein a stirring paddle is arranged in a stirring bin; the stirring paddle is spirally and obliquely arranged on the stirring paddle rotating shaft; the rotating shaft of the stirring paddle is connected with the transmission shaft; the transmission shaft is connected with a speed reducer; the speed reducer is connected with a driving motor; the driving motor and the speed reducer are arranged on the motor bracket; a stirring bin bracket is arranged at the bottom of the stirring bin; the top of the stirring bin is provided with a feed hopper; a blanking pipe A and a blanking pipe B are respectively arranged at the bottom of the feed hopper; a dust suction port is formed in the rear part of the blanking pipe B; the top of the dust collection port is provided with a fan; the fan is connected with the exhaust pipe; the exhaust pipe is connected to the bottom of the circulating water tank; a water pump is arranged in the circulating water tank; the water pump is connected with a water supply pipe; the water supply pipe is respectively connected with the water spraying port B and the water spraying port A; the water spray opening A is arranged at the rear part of the blanking pipe A; the water spray opening B is arranged at the rear part of the blanking pipe B; a discharge pipe is arranged at the bottom of the rear end of the stirring bin; a discharge valve is arranged on the discharge pipe.

Further, a precipitation bin and a water storage bin are respectively arranged in the circulating water tank; a partition board is arranged between the sedimentation bin and the water storage bin; the top of the clapboard is provided with a communicating hole; the bottom of the sedimentation bin and the bottom of the water storage bin are respectively provided with a water outlet. Further, an air exhaust pipe in the precipitation bin extends to the bottom of the bin; the exhaust pipe is arranged at the bottom of the bin and is provided with a plurality of air outlets. Further, the stirring bin support frame is arranged in a telescopic structure. Further, the transmission shaft is arranged in a segmented structure; the two sections of transmission shafts are connected through a transmission shaft universal joint.

Further, the stirring paddle is made of manganese steel.

Compared with the prior art, the utility model discloses can realize following one of beneficial effect:

1. a stirring paddle is arranged in the stirring bin; the stirring paddle is spirally and obliquely arranged on the stirring paddle rotating shaft; the rotating shaft of the stirring paddle is connected with the transmission shaft; the transmission shaft is connected with a speed reducer; the speed reducer is connected with a driving motor; the driving motor and the speed reducer are arranged on the motor bracket; a stirring bin bracket is arranged at the bottom of the stirring bin; the top of the stirring bin is provided with a feed hopper; a blanking pipe A and a blanking pipe B are respectively arranged at the bottom of the feed hopper; a dust suction port is formed in the rear part of the blanking pipe B; the top of the dust collection port is provided with a fan; the fan is connected with the exhaust pipe; the exhaust pipe is connected to the bottom of the circulating water tank; a water pump is arranged in the circulating water tank; the water pump is connected with a water supply pipe; the water supply pipe is respectively connected with the water spraying port B and the water spraying port A; the water spray opening A is arranged at the rear part of the blanking pipe A; the water spray opening B is arranged at the rear part of the blanking pipe B; a discharge pipe is arranged at the bottom of the rear end of the stirring bin; the discharging pipe is provided with the discharging valve, so that the stirring paddle can be obliquely arranged in the stirring bin, the discharging efficiency is improved, and the situations of material blockage, material blocking and the like are prevented; and two feed openings are arranged for feeding respectively, so that the mixing of raw materials and water is facilitated, and the treatment efficiency is improved.

2. A sedimentation bin and a water storage bin are respectively arranged in the circulating water tank; a partition board is arranged between the sedimentation bin and the water storage bin; the top of the clapboard is provided with a communicating hole; deposit storehouse and water storage storehouse bottom and be provided with the outlet respectively, can realize that the baffle through setting up separately circulating water tank, deposit respectively and the circulation supplies water, through the setting deposit the storehouse will stir the dust of taking out in the storehouse through the filtration that deposits the storehouse, reduced dust pollution.

3. The air exhaust pipe in the sedimentation bin extends to the bottom of the bin; the exhaust pipe is provided with a plurality of air outlets at the bottom of the bin, so that the air flow speed can be slowed down and the influence of the air flow on the sediment in the sedimentation bin can be reduced by arranging the plurality of air outlets; thereby affecting the precipitation filtration effect.

4. The stirring storehouse support sets up for extending structure, can realize through setting up stirring storehouse support into extending structure, can realize stirring the slope in storehouse through the height of adjusting stirring storehouse support, is favorable to stirring the interior stone and the raw materials discharge of storehouse.

5. The transmission shaft is arranged in a segmented structure; two sections of transmission shafts are connected through a transmission shaft universal joint, the transmission shaft universal joint can be matched with the stirring bin support to lift, and the condition of power interruption can not occur.

6. The stirring rake is the manganese steel material, can realize adopting the manganese steel material to improve the hardness of stirring rake through with the stirring rake, and the toughness of the manganese steel material that also keeps prevents the stirring rake fracture.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the circulation water tank of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

A slaker for calcium hydroxide production is provided, a stirring paddle 2 is arranged in a stirring bin 1; the stirring paddle 2 is spirally and obliquely arranged on the stirring paddle rotating shaft 3; the stirring paddle rotating shaft 3 is connected with a transmission shaft 4; the transmission shaft 4 is connected with a speed reducer 5; the speed reducer 5 is connected with a driving motor 6; the driving motor 6 and the speed reducer 5 are arranged on the motor bracket 7; a stirring bin bracket 8 is arranged at the bottom of the stirring bin 1; the top of the stirring bin 1 is provided with a feed hopper 9; a blanking pipe A10 and a blanking pipe B11 are respectively arranged at the bottom of the feed hopper 9; the rear part of the blanking pipe B11 is provided with a dust suction port 14; the top of the dust collection port 14 is provided with a fan 15; the fan 15 is connected with an exhaust duct 16; the exhaust pipe 16 is connected to the bottom of the circulating water tank 17; a water pump 18 is arranged in the circulating water tank 17; the water pump 18 is connected with a water supply pipe 19; the water supply pipe 19 is respectively connected with a water spraying port B20 and a water spraying port A21; the water spray A21 is arranged at the rear part of the blanking pipe A10; the water spray opening B20 is arranged at the rear part of the blanking pipe B11; a discharge pipe 12 is arranged at the bottom of the rear end of the stirring bin 1; the discharge valve 13 is arranged on the discharge pipe 12, so that the stirring paddles can be obliquely arranged in the stirring bin, the discharge efficiency is improved, and the situations of material blockage, material blocking and the like are prevented; and two feed openings are arranged for feeding respectively, so that the mixing of raw materials and water is facilitated, and the treatment efficiency is improved.

Example 2

On the basis of the embodiment 1, a precipitation bin 25 and a water storage bin 26 are respectively arranged in the circulating water tank 17; a partition plate 27 is arranged between the settling bin 25 and the water storage bin 26; the top of the clapboard 27 is provided with a communication hole 28; deposit storehouse 25 and water storage 26 bottom and be provided with outlet 30 respectively, can realize that the baffle through setting up separately circulating water tank, deposit respectively and the circulation supplies water, through the setting deposit the storehouse will stir the dust of taking out in the storehouse through the filtration that deposits the storehouse, reduced dust pollution.

Example 3

On the basis of the embodiment 1, the exhaust pipe 16 in the precipitation bin 25 extends to the bottom of the bin; the exhaust pipe 16 is provided with a plurality of air outlets 29 at the bottom of the bin, so that the air flow speed can be slowed down and the influence of the air flow on sediments in the settling bin can be reduced by arranging the plurality of air outlets; thereby affecting the precipitation filtration effect.

Example 4

On embodiment 1's basis, stirring storehouse support 8 is the extending structure setting, can realize through setting up the stirring storehouse support into extending structure, can realize the slope of stirring through the height of adjusting the stirring storehouse support, is favorable to stone and raw materials discharge in the stirring storehouse.

Example 5

On the basis of the embodiment 1, the transmission shaft 4 is arranged in a segmented structure; the two sections of transmission shafts 4 are connected through the transmission shaft universal joint 24, the lifting of the stirring bin support can be realized through the matching of the arranged transmission shaft universal joint, and the condition of power interruption can not occur.

Example 6

On the basis of embodiment 1, stirring rake 2 is the manganese steel material, can realize adopting the manganese steel material to improve the hardness of stirring rake through with the stirring rake, and the toughness of the manganese steel material that also keeps prevents the stirring rake fracture.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A digester for calcium hydroxide production is characterized in that: the device comprises a stirring bin (1), a stirring paddle (2), a stirring paddle rotating shaft (3), a transmission shaft (4), a speed reducer (5), a driving motor (6), a motor support (7), a stirring bin support (8), a feed hopper (9), a discharging pipe A (10), a discharging pipe B (11), a discharging pipe (12), a discharging valve (13), a dust suction port (14), a fan (15), an exhaust pipe (16), a circulating water tank (17), a water pump (18), a water supply pipe (19), a water spray port B (20), a water spray port A (21), a water replenishing pipe (22), a water replenishing valve (23) and a transmission shaft universal joint (24); a stirring paddle (2) is arranged in the stirring bin (1); the stirring paddle (2) is spirally and obliquely arranged on the stirring paddle rotating shaft (3); the stirring paddle rotating shaft (3) is connected with the transmission shaft (4); the transmission shaft (4) is connected with a speed reducer (5); the speed reducer (5) is connected with a driving motor (6); the driving motor (6) and the speed reducer (5) are arranged on the motor bracket (7); a stirring bin bracket (8) is arranged at the bottom of the stirring bin (1); the top of the stirring bin (1) is provided with a feed hopper (9); a blanking pipe A (10) and a blanking pipe B (11) are respectively arranged at the bottom of the feed hopper (9); a dust suction port (14) is arranged at the rear part of the blanking pipe B (11); a fan (15) is arranged at the top of the dust collection port (14); the fan (15) is connected with an exhaust pipe (16); the exhaust pipe (16) is connected to the bottom of the circulating water tank (17); a water replenishing pipe (22) is arranged at the top of the circulating water tank (17); a water replenishing valve (23) is arranged on the water replenishing pipe (22); a water pump (18) is arranged in the circulating water tank (17); the water pump (18) is connected with a water supply pipe (19); the water supply pipe (19) is respectively connected with a water spraying port B (20) and a water spraying port A (21); the water spray opening A (21) is arranged at the rear part of the blanking pipe A (10); the water spray opening B (20) is arranged at the rear part of the blanking pipe B (11); a discharge pipe (12) is arranged at the bottom of the rear end of the stirring bin (1); a discharge valve (13) is arranged on the discharge pipe (12).

2. The digester for calcium hydroxide production according to claim 1, wherein: a sedimentation bin (25) and a water storage bin (26) are respectively arranged in the circulating water tank (17); a clapboard (27) is arranged between the sedimentation bin (25) and the water storage bin (26); the top of the clapboard (27) is provided with a communicating hole (28); the bottoms of the settling bin (25) and the water storage bin (26) are respectively provided with a water outlet (30).

3. The digester for calcium hydroxide production according to claim 2, wherein: an air exhaust pipe (16) in the sedimentation bin (25) extends to the bottom of the bin; the exhaust pipe (16) is positioned at the bottom of the bin and is provided with a plurality of air outlets (29).

4. The digester for calcium hydroxide production according to claim 1, wherein: the stirring bin support (8) is of a telescopic structure.

5. The digester for calcium hydroxide production according to claim 1, wherein: the transmission shaft (4) is arranged in a segmented structure; the two sections of transmission shafts (4) are connected through a transmission shaft universal joint (24).

6. The digester for calcium hydroxide production according to claim 1, wherein: the stirring paddle (2) is made of manganese steel.