CN215877947U

CN215877947U - Device for controlling hydrolysis of heavy metal chelating agent

Info

Publication number: CN215877947U
Application number: CN202122416533.6U
Authority: CN
Inventors: 徐光清; 刘伟; 徐明新; 王强; 王永凤; 徐鹏
Original assignee: Zibo Boshan Dongfang Chemical Plant
Current assignee: Zibo Boshan Dongfang Chemical Plant
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-22
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a device for controlling hydrolysis of a heavy metal chelating agent, which comprises a stirring cylinder, wherein a driving assembly is arranged at the middle position above the stirring cylinder; the middle position inside the mixing drum is rotatably connected with a mixing shaft, one end of the mixing shaft penetrates through the inner wall of the top of the mixing drum and extends to the upper part of the mixing drum, and the mixing shaft is connected with the inner wall of the top of the mixing drum in a sliding mode through a sliding sleeve. According to the utility model, the speed regulating motor is started to rotate the stirring shaft and drive the stirring blades and the scraping plate to synchronously rotate, so that the mixed material and water are stirred, and meanwhile, the material attached to the inner wall of the cylinder body is scraped off, and the resource waste is avoided; materials in different height areas in the barrel are mixed by starting the electric push rod to move the mounting plate up and down and back and forth and driving the speed regulating motor, the stirring shaft, the stirring blades and the scraping plate to move up and down and back and forth, so that the mixing is more sufficient; the speed of stirring and mixing the materials can be adjusted by controlling the rotating speed of the speed regulating motor, and the hydrolysis efficiency of the chelating agent is further controlled.

Description

Device for controlling hydrolysis of heavy metal chelating agent

Technical Field

The utility model relates to the technical field of heavy metal chelating agent production and processing equipment, in particular to a device for controlling hydrolysis of a heavy metal chelating agent.

Background

Heavy metal chelating agents, which are also commonly called heavy metal ion precipitating agents, heavy metal trapping agents and the like, are chemical reagents capable of strongly chelating heavy metal ions, and are widely applied to the industries such as the electronic industry, the nonferrous metal and steel smelting industry, photographic laboratories, film processing and printing factories, the chemical industry, garbage incineration plants, storage battery factories and the like.

The heavy metal chelating agent needs to be hydrolyzed during production and processing, the existing hydrolysis device is difficult to control the hydrolysis reaction speed, the materials in the device cannot be comprehensively mixed, the materials are easily attached to the inner wall of the device and are difficult to clean, and the resource waste is caused. Therefore, a device for controlling the hydrolysis of the heavy metal chelating agent is needed, which can control the hydrolysis reaction speed, can comprehensively mix materials, can clean the materials attached to the inner wall of the device, and can avoid resource waste.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an apparatus for controlling hydrolysis of heavy metal chelating agents, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a device for controlling hydrolysis of a heavy metal chelating agent comprises a mixing drum, wherein a driving assembly is arranged in the middle above the mixing drum; a stirring shaft is rotatably connected to the middle position inside the stirring cylinder, one end of the stirring shaft penetrates through the inner wall of the top of the stirring cylinder and extends to the upper part of the stirring cylinder, the stirring shaft is in sliding connection with the inner wall of the top of the stirring cylinder through a sliding sleeve, and the stirring shaft is rotatably connected with the sliding sleeve; a plurality of stirring rods are fixed outside the stirring shaft, and one ends of the stirring rods are fixed with scrapers;

the plurality of scrapers are attached to the inner wall of the mixing drum on the corresponding side; heating wires are embedded in the middle positions of the inner walls of the two sides of the mixing drum body; a temperature monitor and an air pressure monitor are respectively arranged on two sides of the inner wall of the top of the mixing drum; the air exhauster is installed to the top of churn rear portion one side, the one end of air exhauster air-supply line inserts in the churn and the one end that the air exhauster goes out the tuber pipe is fixed with the filter box, the inside of filter box is fixed with the active carbon adsorption layer.

As a further scheme of the utility model: the driving assembly comprises two oppositely arranged sliding rods, the two sliding rods are respectively fixed on two sides of the top of the mixing drum close to the middle position, an installation plate is arranged between the two sliding rods, and two ends of the installation plate are respectively sleeved on the corresponding sliding rods in a sliding manner; two the top of slide bar is fixed with the fixed plate, electric putter is all installed to the both sides that the fixed plate body is close to the intermediate position, two the bottom of electric putter expansion end is all fixed on the mounting panel.

As a still further scheme of the utility model: the intermediate position of mounting panel top is installed the buncher, the one end of buncher output shaft and the one end fixed connection of (mixing) shaft.

As a still further scheme of the utility model: a feed hopper is fixed at the top of one side of the mixing drum body, and a sealing cover is arranged on the feed hopper; the top of one side of the mixing drum barrel, which is far away from the feed hopper, is provided with a water injection port.

As a still further scheme of the utility model: the bottom of churn is fixed with out the hopper, the intermediate position of going out the hopper bottom is fixed with the discharging pipe, install the valve on the discharging pipe.

As a still further scheme of the utility model: go out between hopper and the churn through the inside intercommunication of a plurality of pipes, it is a plurality of all install the solenoid valve on the pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. the stirring shaft is rotated by starting the speed regulating motor, the stirring blade and the scraping plate are driven to synchronously rotate, the mixed material and water are stirred, and meanwhile, the material attached to the inner wall of the cylinder body is scraped off, so that resource waste is avoided;

2. in the stirring and mixing process, the electric push rod can be started to move the mounting plate up and down and back and forth and drive the speed regulating motor, the stirring shaft, the stirring blades and the scraping plate to move up and down and back and forth, so that materials in different height areas in the barrel are mixed, the mixing is more sufficient, and the hydrolysis efficiency of the chelating agent is controlled and adjusted;

3. the speed of stirring and mixing the materials can be adjusted by controlling the rotating speed of the speed regulating motor, and the hydrolysis efficiency of the chelating agent is further controlled.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a right-view structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the driving assembly of the present invention.

Notations for reference numerals: 1-stirring cylinder, 2-feeding hopper, 3-discharging hopper, 4-discharging pipe, 5-guide pipe, 6-scraping plate, 7-stirring blade, 8-stirring shaft, 9-electric heating wire, 10-water injection port, 11-temperature monitor, 12-air pressure monitor, 13-sliding sleeve, 14-driving component, 141-mounting plate, 142-fixing plate, 143-sliding bar, 144-electric push rod, 145-speed regulating motor, 15-exhaust fan and 16-filter box.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1, in the embodiment of the present invention, a device for controlling hydrolysis of a heavy metal chelating agent includes a mixing drum 1, a mixing shaft 8 is rotatably connected to an intermediate position inside the mixing drum 1, one end of the mixing shaft 8 passes through an inner wall of a top of the mixing drum 1 and extends above the mixing drum 1, the mixing shaft 8 is slidably connected to the inner wall of the top of the mixing drum 1 through a sliding sleeve 13, and the mixing shaft 8 is rotatably connected to the sliding sleeve 13; a driving component 14 is arranged at the middle position above the mixing drum 1; a temperature monitor 11 and an air pressure monitor 12 are respectively arranged on two sides of the inner wall of the top of the mixing drum 1;

a feed hopper 2 is fixed at the top of one side of the cylinder body of the mixing cylinder 1, and a sealing cover is arranged on the feed hopper 2; a discharge hopper 3 is fixed at the bottom of the mixing drum 1, the discharge hopper 3 is communicated with the mixing drum 1 through a plurality of guide pipes 5, and electromagnetic valves are arranged on the plurality of guide pipes 5; a discharge pipe 4 is fixed in the middle of the bottom of the discharge hopper 3, and a valve is mounted on the discharge pipe 4; a plurality of stirring rods 7 are fixed outside the stirring shaft 8, scrapers 6 are fixed at one ends of the stirring rods 7, and the scrapers 6 are attached to the inner wall of the stirring cylinder 1 on the corresponding side; the middle positions of the inner walls of the two sides of the cylinder body of the mixing cylinder 1 are embedded with heating wires 9; the top of the barrel of the mixing drum 1, which is far away from one side of the feed hopper 2, is provided with a water injection port 10.

Example 2

Referring to fig. 2 to 3, on the basis of embodiment 1, an exhaust fan 15 is installed above one side of the rear portion of the mixing drum 1, one end of an air inlet pipe of the exhaust fan 15 is inserted into the mixing drum 1, one end of an air outlet pipe of the exhaust fan 15 is fixed with a filter box 16, and an activated carbon adsorption layer is fixed inside the filter box 16;

the driving assembly 14 comprises two oppositely arranged sliding rods 143, the two sliding rods 143 are respectively fixed on two sides of the top of the mixing drum 1 close to the middle position, an installation plate 141 is arranged between the two sliding rods 143, and two ends of the installation plate 141 are respectively sleeved on the corresponding sliding rods 143 in a sliding manner; the top ends of the two sliding rods 143 are fixed with a fixing plate 142; two sides of the plate body of the fixing plate 142, which are close to the middle position, are provided with electric push rods 144, and the bottom ends of the movable ends of the two electric push rods 144 are fixed on the mounting plate 141; an adjustable speed motor 145 is installed in the middle of the upper portion of the installation plate 141, and one end of an output shaft of the adjustable speed motor 145 is fixedly connected with one end of the stirring shaft 8.

When the mixer is used, materials are poured into the mixing drum 1 from the feeding hopper 2, water is added into the drum body through the water filling port 10, the speed regulating motor 145 is started to rotate the mixing shaft 8 and drive the mixing blade 7, the scraper blade 6 synchronously rotates, materials and water are mixed by stirring, and meanwhile, the materials attached to the inner wall of the drum body are scraped off, so that resource waste is avoided, the electric push rod 144 can be started to move the mounting plate 141 up and down and back and forth in the mixing process and drive the speed regulating motor 145, the mixing shaft 8, the mixing blade 7 and the scraper blade 6 move up and down and back and forth, the materials in different height areas in the drum body are mixed, so that the mixing is more sufficient, the hydrolysis efficiency of the chelating agent is controlled and adjusted, meanwhile, the stirring and mixing speed of the materials can be adjusted by controlling the rotating speed of the speed regulating motor 145, and the hydrolysis efficiency of the chelating agent is further controlled.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The device for controlling the hydrolysis of the heavy metal chelating agent comprises a stirring cylinder (1), wherein a driving assembly (14) is arranged in the middle above the stirring cylinder (1); the stirring device is characterized in that a stirring shaft (8) is rotatably connected to the middle position inside the stirring cylinder (1), one end of the stirring shaft (8) penetrates through the inner wall of the top of the stirring cylinder (1) and extends to the position above the stirring cylinder (1), the stirring shaft (8) is in sliding connection with the inner wall of the top of the stirring cylinder (1) through a sliding sleeve (13), and the stirring shaft (8) is rotatably connected with the sliding sleeve (13); a plurality of stirring rods (7) are fixed outside the stirring shaft (8), and scrapers (6) are fixed at one ends of the stirring rods (7);

the scrapers (6) are attached to the inner wall of the mixing drum (1) on the corresponding side; the middle positions of the inner walls of the two sides of the cylinder body of the mixing cylinder (1) are embedded with heating wires (9); a temperature monitor (11) and an air pressure monitor (12) are respectively arranged on two sides of the inner wall of the top of the mixing drum (1); air exhauster (15) are installed to the top of churn (1) rear portion one side, the one end of air exhauster (15) air-supply line is inserted in churn (1) and air exhauster (15) go out the one end of tuber pipe and is fixed with filter box (16), the inside of filter box (16) is fixed with the active carbon adsorption layer.

2. The device for controlling the hydrolysis of the heavy metal chelating agent according to claim 1, wherein the driving assembly (14) comprises two oppositely arranged sliding rods (143), the two sliding rods (143) are respectively fixed at two sides of the top of the mixing drum (1) close to the middle position, a mounting plate (141) is arranged between the two sliding rods (143), and two ends of the mounting plate (141) are respectively sleeved on the corresponding sliding rods (143) in a sliding manner; the top of two slide bars (143) is fixed with fixed plate (142), electric putter (144) are all installed to the both sides that the fixed plate (142) plate body is close to the intermediate position, two the bottom of electric putter (144) movable end all is fixed on mounting panel (141).

3. The device for controlling the hydrolysis of the heavy metal chelating agent according to claim 2, wherein a speed regulating motor (145) is arranged in the middle above the mounting plate (141), and one end of an output shaft of the speed regulating motor (145) is fixedly connected with one end of the stirring shaft (8).

4. The device for controlling the hydrolysis of the heavy metal chelating agent according to claim 1 or 3, characterized in that a feed hopper (2) is fixed at the top of one side of the cylinder body of the mixing cylinder (1), and a sealing cover is arranged on the feed hopper (2); the top of one side of the mixing drum (1) far away from the feed hopper (2) is provided with a water injection port (10).

5. The device for controlling the hydrolysis of the heavy metal chelating agent according to claim 4, wherein a discharge hopper (3) is fixed at the bottom of the mixing drum (1), a discharge pipe (4) is fixed at the middle position of the bottom of the discharge hopper (3), and a valve is installed on the discharge pipe (4).

6. The device for controlling the hydrolysis of the heavy metal chelating agent according to claim 5, wherein the discharge hopper (3) is communicated with the mixing drum (1) through a plurality of guide pipes (5), and electromagnetic valves are arranged on the plurality of guide pipes (5).