CN218795901U

CN218795901U - Calcination hot alkali lye recovery processing device

Info

Publication number: CN218795901U
Application number: CN202223036283.4U
Authority: CN
Inventors: 王要国
Original assignee: Henan Jindadi Chemical Industry Co Ltd
Current assignee: Henan Jindadi Chemical Industry Co Ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-07
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a calcined hot alkali lye recovery processing device, including the agitator tank, the top joint of agitator tank has the apron, the axle center department intercommunication at apron top has the solenoid valve, the top intercommunication of solenoid valve has the feed liquor pipe, the left side intercommunication at apron top has the feed bin, the inner chamber bottom fixedly connected with baffle of agitator tank, the bottom fixedly connected with spacing ring of baffle, the both sides of spacing ring all are provided with the electromagnetic heating piece, the bottom fixed connection of electromagnetic heating piece bottom and agitator tank inner chamber. The utility model discloses a cooperation of agitator tank, apron, solenoid valve, feed liquor pipe, feed bin, baffle, spacing ring, electromagnetic heating piece, puddler, driving motor, connecting block, temperature sensor, outlet duct and controller is used, can make the synthetic alkali lye that can produce other products of hot alkali lye, can realize retrieving and recycle, has improved the utilization ratio of resource, and can reduce and cause the pollution to the environment.

Description

Calcination hot alkali lye recovery processing device

Technical Field

The utility model relates to a hot alkali lye retrieves technical field, specifically is a calcined hot alkali lye recovery processing apparatus.

Background

The gas generated by heavy alkali calcination still contains a certain amount of fine alkali powder after being separated by a cyclone separator, and after being sprayed and washed by clean water, the fine alkali powder is dissolved in the clean water to form a solution containing ammonia and a certain amount of NO2CO3, which is commonly called as hot alkali liquor.

At present, the treatment process aiming at alkali dust entrained in furnace gas of a calcining furnace is typically divided into two types: one is a cyclone separation combined mother liquor washing process; the second is that the cyclone separator is combined with a hot alkali liquor circulation washing process. The two processes have advantages and disadvantages, and for the hot alkali liquor washing process, the process has the advantages that part of furnace gas condensate is used as supplement, the alkali dust in the furnace gas can be completely recovered, and if the hot alkali liquor cannot be fully utilized, the process has no advantages.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calcined hot alkali lye recovery processing device possesses environmental protection and energy saving's advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a calcined hot alkali lye recovery processing device, includes the agitator tank, the top joint of agitator tank has the apron, the axle center department intercommunication at apron top has the solenoid valve, the top intercommunication of solenoid valve has the feed liquor pipe, the left side intercommunication at apron top has the feed bin, the inner chamber bottom fixedly connected with baffle of agitator tank, the bottom fixedly connected with spacing ring of baffle, the both sides of spacing ring all are provided with electromagnetic heating piece, electromagnetic heating piece bottom and the bottom fixed connection of agitator tank inner chamber, the axle center department of agitator tank inner chamber is provided with the puddler, the bottom and the fixedly connected with driving motor of baffle and agitator tank are run through in proper order to the bottom of puddler, the equal fixedly connected with connecting block in both sides of driving motor, the top of connecting block and the bottom fixed connection of agitator tank, the equal fixedly connected with temperature sensor in top on the left bottom of agitator tank inner chamber and right side, the top intercommunication of agitator tank both sides has the outlet duct, the fixed surface of agitator tank is connected with the controller.

Preferably, the bottom of the stirring box is fixedly connected with supporting legs, and the bottoms of the supporting legs are provided with anti-skid lines.

Preferably, the bottom of the right side of the stirring box is communicated with a liquid discharge pipe, and the top of the liquid discharge pipe is communicated with a valve.

Preferably, the mounting groove has all been seted up to the both sides of feed bin inner chamber, and the inner chamber fixedly connected with vibrating motor of mounting groove.

Preferably, the surface of puddler is connected with the stirring leaf, the surface of puddler just is located the below fixedly connected with U type frame of stirring leaf.

Preferably, the inner wall fixedly connected with of spacing ring is thermal-insulated cotton, and the puddler is equipped with mechanical seal with being connected with between baffle and the agitator tank cover.

Preferably, the partition board is made of stainless steel, and Teflon coating liquid is sprayed on the surface of the partition board.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of agitator tank, apron, solenoid valve, feed liquor pipe, feed bin, baffle, spacing ring, electromagnetic heating piece, puddler, driving motor, connecting block, temperature sensor, outlet duct and controller is used, can make the synthetic alkali lye that can produce the nitrate of hot alkali lye, can realize retrieving and recycle, has improved the utilization ratio of resource, and can reduce and cause the pollution to the environment.

2. The utility model discloses a set up the landing leg, can be better support this equipment, through setting up the fluid-discharge tube, can discharge the alkali lye that can produce other products like the nitrate that can handle, through setting up vibrating motor, can avoid the soda ash of feed bin inner chamber to take place to block up, through setting up stirring leaf and U type frame, can improve mixing efficiency, through setting up thermal-insulated cotton, can carry out thermal-insulated protection to the inner chamber of spacing ring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the stirring box of the present invention;

fig. 3 is a schematic sectional view of the storage bin of the present invention.

In the figure: 1. a stirring box; 2. a cover plate; 3. an electromagnetic valve; 4. a liquid inlet pipe; 5. a storage bin; 6. a partition plate; 7. a limiting ring; 8. an electromagnetic heating block; 9. a stirring rod; 10. a drive motor; 11. connecting blocks; 12. a temperature sensor; 13. an air outlet pipe; 14. a controller; 15. a support leg; 16. a liquid discharge pipe; 17. a vibration motor; 18. stirring blades; 19. and (4) heat insulation cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, a calcined hot alkali liquor recovery processing device comprises an agitator tank 1, the bottom of the agitator tank 1 is fixedly connected with a supporting leg 15, the bottom of the supporting leg 15 is provided with anti-skid veins, the bottom of the right side of the agitator tank 1 is communicated with a liquid discharge pipe 16, the top of the liquid discharge pipe 16 is communicated with a valve, the device can be better supported by the arrangement of the supporting leg 15, the processed alkali liquor for producing nitrate can be discharged by the arrangement of the liquid discharge pipe 16, the top of the agitator tank 1 is clamped with a cover plate 2, the axis of the top of the cover plate 2 is communicated with an electromagnetic valve 3, the top of the electromagnetic valve 3 is communicated with a liquid inlet pipe 4, the left side of the top of the cover plate 2 is communicated with a stock bin 5, both sides of the inner cavity of the stock bin 5 are provided with mounting grooves, the inner cavity of the mounting grooves is fixedly connected with a vibration motor 17, and the arrangement of the vibration motor 17 can avoid the blockage of the soda in the inner cavity of the stock bin 5, the bottom of the inner cavity of the stirring box 1 is fixedly connected with a partition plate 6, the partition plate 6 is made of stainless steel, teflon coating liquid is sprayed on the surface of the partition plate 6, the bottom of the partition plate 6 is fixedly connected with a limiting ring 7, the inner wall of the limiting ring 7 is fixedly connected with heat insulation cotton 19, a mechanical seal is sleeved between the stirring rod 9 and the partition plate 6 as well as between the stirring box 1 and the stirring box 1, the inner cavity of the limiting ring 7 can be protected from heat by arranging the heat insulation cotton 19, electromagnetic heating blocks 8 are arranged on both sides of the limiting ring 7, the bottom of the electromagnetic heating block 8 is fixedly connected with the bottom of the inner cavity of the stirring box 1, the stirring rod 9 is arranged at the axis of the inner cavity of the stirring box 1, stirring blades 18 are fixedly connected on the surface of the stirring rod 9, a U-shaped frame is fixedly connected on the surface of the stirring rod 9 and below the stirring blades 18, and the mixing efficiency can be improved by arranging the stirring blades 18 and the U-shaped frame, the bottom of puddler 9 runs through baffle 6 and the bottom of agitator tank 1 in proper order and fixedly connected with driving motor 10, the equal fixedly connected with connecting block 11 in both sides of driving motor 10, the top of connecting block 11 and the bottom fixed connection of agitator tank 1, the equal fixedly connected with temperature sensor 12 in the left bottom of agitator tank 1 inner chamber and the top on right side, the top of agitator tank 1 both sides all communicates there is outlet duct 13, the fixed surface of agitator tank 1 is connected with controller 14, through agitator tank 1, apron 2, solenoid valve 3, feed liquor pipe 4, feed bin 5, baffle 6, spacing ring 7, electromagnetic heating piece 8, puddler 9, driving motor 10, connecting block 11, temperature sensor 12, the cooperation of outlet duct 13 and controller 14 is used, can make hot alkali lye synthesize the alkali lye that can produce the nitrate, can realize retrieving and recycling, the utilization ratio of resource is improved, and can reduce and cause the pollution to the environment.

The control mode of the present invention is automatically controlled by the controller 14, and the control circuit of the controller 14 can be realized by simple programming of the technicians in the field, which belongs to the common knowledge in the field, and the present invention is mainly used for protecting the mechanical device, so the present invention does not explain the control mode and the circuit connection in detail.

When the device is used, hot alkali liquor enters an inner cavity of the stirring box 1 through the electromagnetic valve 3 and the liquid inlet pipe 4, then soda ash with proportional parameters is added into the storage bin 5, then the soda ash is heated to 30-40 ℃, real-time monitoring is carried out through the temperature sensor 12, the soda ash can be rapidly melted into the hot alkali liquor, meanwhile, the melting speed of the soda ash can be improved through the matching of the stirring rod 9, the driving motor 10, the stirring blade 18 and the U-shaped frame, after the soda ash is completely melted, the solution is continuously heated to 100 ℃, then ammonia and carbon dioxide in the solution are removed, and as the ammonia in the hot alkali liquor is free ammonia and does not combine with the ammonia, the ammonia and the carbon dioxide can be removed through a heating method, and finally alkali liquor capable of producing other products such as nitrates is obtained, and the recycling work is completed.

Claims

1. The utility model provides a calcination hot alkali lye recovery processing device, includes agitator tank (1), its characterized in that: the top of the stirring box (1) is clamped with a cover plate (2), the axis of the top of the cover plate (2) is communicated with an electromagnetic valve (3), the top of the electromagnetic valve (3) is communicated with a liquid inlet pipe (4), the left side of the top of the cover plate (2) is communicated with a stock bin (5), the bottom of the inner cavity of the stirring box (1) is fixedly connected with a clapboard (6), the bottom of the clapboard (6) is fixedly connected with a limit ring (7), electromagnetic heating blocks (8) are arranged on two sides of the limiting ring (7), the bottom of the electromagnetic heating block (8) is fixedly connected with the bottom of the inner cavity of the stirring box (1), a stirring rod (9) is arranged at the axis of the inner cavity of the stirring box (1), the bottom of the stirring rod (9) sequentially penetrates through the partition board (6) and the bottom of the stirring box (1) and is fixedly connected with a driving motor (10), both sides of the driving motor (10) are fixedly connected with connecting blocks (11), the top of the connecting block (11) is fixedly connected with the bottom of the stirring box (1), the bottom of the left side of the inner cavity of the stirring box (1) and the top of the right side are both fixedly connected with temperature sensors (12), the top parts of the two sides of the stirring box (1) are communicated with an air outlet pipe (13), the surface of the stirring box (1) is fixedly connected with a controller (14).

2. The calcined hot alkali liquor recovery processing device according to claim 1, characterized in that: the bottom of agitator tank (1) fixedly connected with landing leg (15), the bottom of landing leg (15) is provided with anti-skidding line.

3. The calcined hot alkali liquor recovery processing device according to claim 1, characterized in that: the bottom on the right side of the stirring box (1) is communicated with a liquid discharge pipe (16), and the top of the liquid discharge pipe (16) is communicated with a valve.

4. The calcined hot alkali liquor recovery processing device according to claim 1, characterized in that: mounting grooves are formed in two sides of the inner cavity of the storage bin (5), and a vibration motor (17) is fixedly connected to the inner cavity of each mounting groove.

5. The calcined hot alkali liquor recovery processing device according to claim 1, characterized in that: the surface of puddler (9) fixed connection has stirring leaf (18), the surface of puddler (9) just is located the below fixed connection U type frame of stirring leaf (18).

6. The calcined hot alkali liquor recovery processing device according to claim 1, characterized in that: the inner wall fixedly connected with of spacing ring (7) separates heat cotton (19), and is connected with between puddler (9) and baffle (6) and agitator tank (1) to overlap and is equipped with mechanical seal.

7. The calcined hot alkali liquor recovery processing device according to claim 1, characterized in that: the partition plate (6) is made of stainless steel, and Teflon coating liquid is sprayed on the surface of the partition plate.