CN221319812U

CN221319812U - Calcium oxide digestion device

Info

Publication number: CN221319812U
Application number: CN202323278724.6U
Authority: CN
Inventors: 童斌
Original assignee: Jiangxi Huancheng New Materials Co ltd
Current assignee: Jiangxi Huancheng New Materials Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-07-12
Anticipated expiration: 2033-12-04

Abstract

The utility model discloses a calcium oxide digestion device, which comprises: the digestion tank is characterized in that a discharge pipe is arranged at the lower end of the digestion tank, a tank cover is further arranged at the upper end of the digestion tank, a feed hopper is further arranged at the upper end of the tank cover, a hollow cavity is arranged in the digestion tank, a liquid inlet pipe is arranged at the lower half part of the right side of the digestion tank, the liquid inlet pipe is communicated with the hollow cavity, a liquid outlet pipe is arranged at the upper half part of the left side of the digestion tank, and the liquid outlet pipe is also communicated with the hollow cavity; the feeding mechanism is arranged on the digestion tank and used for conveying calcium oxide into the feed hopper; the infusion mechanism is arranged on the right side of the digestion tank and is used for conveying a water source into the digestion tank; the mixing mechanism is arranged on the tank cover and used for accelerating the digestion of calcium oxide, the novel digestion tank is reasonable in structure, can cool the digestion tank in time, and can conveniently clean the inner wall of the digestion tank after the processing is completed, so that the use requirement can be better met.

Description

Calcium oxide digestion device

Technical Field

The utility model relates to the technical field of calcium oxide processing, in particular to a calcium oxide digestion device.

Background

The digestion of calcium oxide is used as an extremely important production procedure in the production process of light calcium carbonate, active calcium carbonate and nano superfine calcium carbonate, in the existing production process, the digestion procedure of the calcium oxide is mostly completed by adopting a digestion machine, and the roller type digestion machine is the most widely used digestion equipment at present. However, at present, the digestion machines are limited to digestion, but impurities in the slurry are not treated, so that great trouble is brought to subsequent treatment procedures, the labor intensity is high, the production efficiency is reduced, and the production cost is increased.

In order to solve the problems, the Chinese patent application publication No. CN206428158U discloses a calcium oxide digestion machine, which can effectively filter larger particle impurities contained in slurry, purify calcium hydroxide slurry, lighten the workload of subsequent treatment procedures, effectively reduce labor intensity, improve production efficiency, reduce labor cost, further improve product quality, and is environment-friendly and pollution-free.

However, when the device is specifically used, a large amount of heat can be released by digestion of calcium oxide, heat cannot be dissipated timely, certain potential safety hazards are provided, and meanwhile, the inner wall of the machine body is inconvenient to clean, so that the use requirement cannot be well met.

Disclosure of utility model

The present utility model is directed to a calcium oxide digestion device, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A calcium oxide digestion device comprising: the digestion tank is characterized in that a discharge pipe is arranged at the lower end of the digestion tank, a tank cover is further arranged at the upper end of the digestion tank, a feed hopper is further arranged at the upper end of the tank cover, a hollow cavity is arranged in the digestion tank, a liquid inlet pipe is arranged at the lower half part of the right side of the digestion tank, the liquid inlet pipe is communicated with the hollow cavity, a liquid outlet pipe is arranged at the upper half part of the left side of the digestion tank, and the liquid outlet pipe is also communicated with the hollow cavity; the feeding mechanism is arranged on the digestion tank and used for conveying calcium oxide into the feed hopper; the infusion mechanism is arranged on the right side of the digestion tank and is used for conveying a water source into the digestion tank; and the mixing mechanism is arranged on the tank cover and is used for accelerating the digestion of calcium oxide.

As the preferable scheme, feed mechanism is including installing the left material loading seat at the digester, install the material loading pipe on the material loading seat, the material loading auger is installed to the material loading pipe rotation, the material loading sieve is still installed on the material loading pipe right side, the material loading pipe right side still screw thread rotation has the lock sleeve, the material loading pipe upper end still is provided with the feed opening, the material loading motor is installed in the material loading pipe left side, the output and the axle head drive of material loading auger of material loading motor are connected. Through setting up feed mechanism, the convenient control material loading speed can be with the crowded garrulous of the calcium oxide of great granule simultaneously, makes things convenient for subsequent digestion.

As the preferable scheme, the infusion mechanism comprises an infusion box arranged on the right side of the digestion tank and an infusion disc arranged at the lower end of the tank cover, a plurality of infusion spray heads are distributed and arranged on the infusion disc, the infusion box is communicated with the infusion disc through an infusion tube, and an infusion pump is further arranged on the infusion tube. By arranging the infusion mechanism, clear water is conveniently added into the digestion tank.

As the preferable scheme, the infusion tube is a branch tube, and the two liquid outlet branch tubes of the infusion tube are respectively provided with a first electromagnetic valve and a second electromagnetic valve, wherein one liquid outlet branch tube is communicated with the liquid inlet tube.

As the preferable scheme, mixing mechanism is including installing the mixed motor of canning lid upper end, mixed motor's output runs through the canning lid and the drive is connected with the mixed axis of rotation, it installs a plurality of mixing paddles to mix the epaxial distribution. By arranging the mixing mechanism, the digestion of the calcium oxide can be effectively accelerated.

Preferably, a plurality of groups of mixing scraping blades are further arranged on the mixing rotating shaft. Through setting up the mixed doctor-bar, conveniently clear up the digester inner wall.

Preferably, the mixing blade is L-shaped.

Preferably, the mixing blade is fixed to the end of the mixing blade.

Compared with the prior art, the utility model has the beneficial effects that: the feeding auger is driven to rotate by the feeding motor, so that calcium oxide is conveyed to the right side, in the process, calcium oxide particles with larger particle sizes can be crushed by matching the feeding auger with the feeding pipe, and then the calcium oxide is extruded by matching with the feeding sieve plate, so that the calcium oxide is conveyed into the digestion tank, the subsequent digestion speed can be effectively improved, the feeding speed can be controlled by controlling the rotation speed of the feeding motor, and the use requirement can be better met;

The mixing motor drives the mixing rotating shaft to rotate, and the mixing scraping blade on the mixing rotating shaft cleans the inner wall of the digestion tank, so that impurities can be effectively prevented from adhering to the inner wall of the digestion tank, and the use requirement can be better met. The utility model has reasonable structure, can cool the digestion tank in time, and can clean the inner wall of the digestion tank after processing, thereby meeting the use requirement better.

Drawings

FIG. 1 is a schematic view of a first perspective view of a calcium oxide digestion unit;

FIG. 2 is a schematic view of a second perspective view of a calcium oxide digestion unit;

FIG. 3 is a schematic diagram of a digestion tank position cross-sectional structure of a calcium oxide digestion device;

FIG. 4 is a schematic perspective view of a tank cover of a calcium oxide digestion device;

fig. 5 is a schematic view of a loading mechanism of a calcium oxide digestion device in a position and a three-dimensional structure;

Fig. 6 is a schematic diagram of a cross-sectional structure of a feeding mechanism of a calcium oxide digestion device.

In the figure: 1-digestion tank, 11-discharge pipe, 12-tank cover, 13-feed hopper, 14-liquid inlet pipe, 141-solenoid valve I, 15-liquid outlet pipe, 2-feeding mechanism, 21-feeding seat, 22-feeding pipe, 23-feeding sieve plate, 24-locking sleeve, 25-feeding opening, 26-feeding motor, 27-feeding auger, 3-mixing mechanism, 31-mixing motor, 32-mixing rotating shaft, 33-mixing paddle, 34-mixing scraping blade, 4-transfusion mechanism, 41-transfusion box, 42-transfusion tube, 421-solenoid valve II, 43-transfusion disc, 44-transfusion nozzle and 45-transfusion pump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1 to 6, a calcium oxide digestion device includes: the digestion tank 1, a discharge pipe 11 is arranged at the lower end of the digestion tank 1, a tank cover 12 is also arranged at the upper end of the digestion tank 1, a feed hopper 13 is also arranged at the upper end of the tank cover 12, a hollow cavity is arranged in the digestion tank 1, a liquid inlet pipe 14 is arranged at the lower half part of the right side of the digestion tank 1, the liquid inlet pipe 14 is communicated with the hollow cavity, a liquid outlet pipe 15 is arranged at the upper half part of the left side of the digestion tank 1, and the liquid outlet pipe 15 is also communicated with the hollow cavity; the feeding mechanism 2 is arranged on the digestion tank 1 and is used for conveying calcium oxide into the feed hopper 12; the infusion mechanism 4 is arranged on the right side of the digestion tank 1 and is used for conveying a water source into the digestion tank 1; and a mixing mechanism 3, which is installed on the tank cover 1, and is used for accelerating the digestion of calcium oxide.

The working principle of the utility model is as follows: when the device is specifically used, firstly, calcium oxide is added into the digestion tank 1 through the feeding mechanism 2, at the moment, clear water is added into the digestion tank 1 through the infusion mechanism 4, then, the calcium oxide is mixed with the clear water through the mixing mechanism 3, digestion is accelerated, meanwhile, clear water is added into the hollow cavity through the water inlet pipe 14, so that the clear water absorbs heat released by digestion, then, the clear water absorbing the heat is discharged through the water outlet pipe 15, and the clear water is collected through the external collecting box.

As a further scheme, the feeding mechanism 2 comprises a feeding seat 21 arranged on the left side of the digestion tank 1, a feeding pipe 22 is arranged on the feeding seat 21, a feeding auger 27 is rotatably arranged on the feeding pipe 22, a feeding screen plate 23 is further arranged on the right side of the feeding pipe 22, a locking sleeve 24 is further arranged on the right side of the feeding pipe 22 in a threaded rotation mode, a feeding opening 25 is further formed in the upper end of the feeding pipe 22, a feeding motor 26 is arranged on the left side of the feeding pipe 22, and the output end of the feeding motor 26 is in driving connection with the shaft end of the feeding auger 27.

The working principle of the feeding mechanism 2 is as follows: during feeding, calcium oxide is placed into the feeding pipe 22 from the feeding opening 25, then, the feeding motor 26 is started, the feeding auger 27 is driven to rotate through the feeding motor 26, so that the calcium oxide is conveyed to the right side, in the process, calcium oxide particles with larger particle sizes can be crushed through the cooperation of the feeding auger 27 and the feeding pipe 22, and then the calcium oxide is extruded by the cooperation of the feeding sieve plate 23, so that the calcium oxide is conveyed into the digestion tank 1, the subsequent digestion speed can be effectively improved, the feeding speed can be controlled by controlling the rotation speed of the feeding motor 26, and the use requirement can be better met.

As a further scheme, the infusion mechanism 4 includes an infusion box 41 disposed on the right side of the digestion tank 1 and an infusion disc 43 mounted at the lower end of the tank cover 12, a plurality of infusion spray heads 44 are mounted on the infusion disc 43 in a distributed manner, the infusion box 41 is communicated with the infusion disc 43 through an infusion tube 42, and an infusion pump 45 is further mounted on the infusion tube 42, in this embodiment, the infusion tube 42 is a branch tube, and a solenoid valve one 141 and a solenoid valve two 421 are mounted on two liquid outlet branch tubes of the infusion tube 42, wherein one liquid outlet branch tube is communicated with the liquid inlet tube 14.

The infusion mechanism 4 works in the following principle: when digestion is carried out, the first electromagnetic valve 141 and the second electromagnetic valve 421 are opened, the infusion pump 45 is started, clear water is respectively conveyed into the hollow cavity and the infusion disc 43 through the infusion pipe 42, and after the clear water in the hollow cavity absorbs heat released by digestion, the clear water is discharged through the liquid outlet pipe 15;

The clear water in the liquid outlet disc 43 is sprayed out through the infusion spray nozzle 44 to be contacted with calcium oxide, so that the subsequent digestion reaction is facilitated;

When the digestion tank 1 needs to be cleaned, the electromagnetic valve 141 is closed, so that clean water is completely conveyed into the digestion tank 1, and the inner wall of the digestion tank 1 is conveniently cleaned by matching with the mixing mechanism 3.

As a further scheme, the mixing mechanism 3 includes a mixing motor 31 installed at the upper end of the can cover 12, an output end of the mixing motor 31 penetrates through the can cover 12 and is in driving connection with a mixing rotating shaft 32, a plurality of mixing paddles 33 are installed on the mixing rotating shaft 32 in a distributed manner, a plurality of groups of mixing scraping blades 34 are installed on the mixing rotating shaft 32, the mixing scraping blades 34 are L-shaped, and the mixing scraping blades 34 are fixed with the ends of the mixing paddles 33.

The working principle of the mixing mechanism 3 is: the mixing motor 31 drives the mixing rotating shaft 32 to rotate, so that the mixing paddle 33 stirs calcium oxide, the digestion of the calcium oxide is accelerated, when the inner wall of the digestion tank 1 needs to be cleaned, the mixing motor 31 drives the mixing rotating shaft 32 to rotate, and meanwhile, the mixing scraping blade 34 on the mixing rotating shaft 32 cleans the inner wall of the digestion tank 1, so that impurities can be effectively prevented from adhering to the inner wall of the digestion tank 1, and the use requirement can be better met.

In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present utility model, and do not denote any one of the components or elements of the present utility model, and are not to be construed as limiting the present utility model.

Claims

1. A calcium oxide digestion device, comprising:

The digestion tank (1), discharge pipe (11) is installed to digestion tank (1) lower extreme, tank cover (12) is still installed to digestion tank (1) upper end, feeder hopper (13) are still installed to tank cover (12) upper end, be provided with cavity in digestion tank (1), feed liquor pipe (14) are installed to digestion tank (1) right side lower half, feed liquor pipe (14) and cavity intercommunication, drain pipe (15) are installed to digestion tank (1) left side upper half, drain pipe (15) also communicates with the cavity;

The feeding mechanism (2) is arranged on the digestion tank (1) and is used for conveying calcium oxide into the feed hopper (13);

The transfusion mechanism (4) is arranged on the right side of the digestion tank (1) and is used for conveying a water source into the digestion tank (1);

And the mixing mechanism (3) is arranged on the tank cover (12) and is used for accelerating the digestion of calcium oxide.

2. A calcium oxide digestion unit according to claim 1, characterized in that: feeding mechanism (2) are including installing at the left material loading seat (21) of digester (1), install material loading pipe (22) on material loading seat (21), material loading auger (27) are installed in material loading pipe (22) rotation, material loading sieve (23) are still installed on material loading pipe (22) right side, material loading pipe (22) right side is screw thread rotation still has lock sleeve (24), material loading pipe (22) upper end still is provided with feed opening (25), material loading motor (26) are installed in material loading pipe (22) left side, the output of material loading motor (26) is connected with the axle head drive of material loading auger (27).

3. A calcium oxide digestion unit according to claim 2, characterized in that: the infusion mechanism (4) comprises an infusion box (41) arranged on the right side of the digestion tank (1) and an infusion disc (43) arranged at the lower end of the tank cover (12), a plurality of infusion spray heads (44) are distributed and arranged on the infusion disc (43), the infusion box (41) is communicated with the infusion disc (43) through an infusion tube (42), and an infusion pump (45) is further arranged on the infusion tube (42).

4. A calcium oxide digestion unit according to claim 3, wherein: the infusion tube (42) is a branch tube, and the two liquid outlet branch tubes of the infusion tube (42) are respectively provided with a first electromagnetic valve (141) and a second electromagnetic valve (421), wherein one liquid outlet branch tube is communicated with the liquid inlet tube (14).

5. A calcium oxide digestion unit according to claim 4, wherein: the mixing mechanism (3) comprises a mixing motor (31) arranged at the upper end of the tank cover (12), the output end of the mixing motor (31) penetrates through the tank cover (12) and is connected with a mixing rotating shaft (32) in a driving mode, and a plurality of mixing paddles (33) are arranged on the mixing rotating shaft (32) in a distributed mode.

6. A calcium oxide digestion unit according to claim 5, wherein: and a plurality of groups of mixing scraping blades (34) are also arranged on the mixing rotating shaft (32).

7. A calcium oxide digestion unit according to claim 6, wherein: the mixing blade (34) is L-shaped.

8. A calcium oxide digestion unit according to claim 7, wherein: the mixing scraping blade (34) is fixed with the end part of the mixing paddle (33).