CN216171649U

CN216171649U - Stirring and mixing device for copper carbonate

Info

Publication number: CN216171649U
Application number: CN202122430301.6U
Authority: CN
Inventors: 舒良; 符辉满; 肖瑶; 陈超; 叶伟; 朴龙珠
Original assignee: Dongguan Guanghua Environmental Protection Technology Co ltd
Current assignee: Dongguan Guanghua Environmental Protection Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-05
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a stirring and mixing device for copper carbonate, which comprises a stirring tank, a stirrer, an anti-hardening assembly and a controller, wherein the stirring tank comprises a tank body, the tank body is provided with a feed inlet and a discharge outlet, the lower end of the tank body is funnel-shaped, the feed inlet and the discharge outlet are respectively positioned at the top and the bottom of the tank body, the stirrer is arranged at the top of the tank body, and stretch into the jar internal, the subassembly of preventing hardening includes the air pump, the timing valve, gas transmission is responsible for and the gas transmission branch pipe, the one end and the air pump of timing valve are linked together, the other end is responsible for with the gas transmission and is linked together, the one end of gas transmission branch pipe is passed jar body and is responsible for with the gas transmission and be linked together, the gas transmission branch pipe is installed on the inside wall of jar body lower extreme, the gas transmission branch pipe is equipped with a plurality of gas holes, a plurality of gas holes are two bilateral symmetry distributions on the gas transmission branch pipe, the direction of blowing in gas hole is towards the inside wall, controller and agitator, air pump and timing valve phase signal connection.

Description

Stirring and mixing device for copper carbonate

Technical Field

The utility model relates to the technical field of copper carbonate preparation, in particular to a stirring and mixing device for copper carbonate.

Background

Basic copper carbonate is a raw material which is widely applied in the chemical industry, is used for manufacturing various copper compounds in the inorganic chemical industry, is used as an organic synthesis catalyst in the organic industry, is used as an additive of copper ions by electroplating copper-tin alloy in the electroplating industry, and is also applied to the aspects of fireworks, pigment production and the like. At present, in the process of preparing basic copper carbonate by using etching waste liquid, reaction solution needs to be fully stirred and mixed so as to ensure that the reaction is smoothly carried out and the basic copper carbonate crystal is smoothly crystallized. The existing stirring and mixing device is only provided with a stirrer with a simple structure for stirring, the stirring and mixing effect is insufficient, and the basic copper carbonate crystals generated by preparation are easily deposited and hardened at the bottom of the device to block a discharge hole, so that the basic copper carbonate crystals are inconvenient to discharge.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stirring and mixing device for copper carbonate.

According to one aspect of the utility model, the stirring and mixing device for the copper carbonate comprises a stirring tank, a stirrer, an anti-hardening assembly and a controller, wherein the stirring tank comprises a tank body, the tank body is provided with a feeding hole and a discharging hole, the lower end of the tank body is funnel-shaped, the feeding hole and the discharging hole are respectively positioned at the top and the bottom of the tank body, the stirrer is arranged at the top of the tank body, and stretch into the jar internal, the subassembly of preventing hardening includes the air pump, the timing valve, gas transmission is responsible for and the gas transmission branch pipe, the one end and the air pump of timing valve are linked together, the other end is responsible for with the gas transmission and is linked together, the one end of gas transmission branch pipe is passed jar body and is responsible for with the gas transmission and be linked together, the gas transmission branch pipe is installed on the inside wall of jar body lower extreme, the gas transmission branch pipe is equipped with a plurality of gas holes, a plurality of gas holes are two bilateral symmetry distributions on the gas transmission branch pipe, the direction of blowing in gas hole is towards the inside wall, controller and agitator, air pump and timing valve phase signal connection.

The utility model has the beneficial effects that: according to the utility model, the anti-hardening assembly is arranged, the air pump is used for pumping outside air into the air transmission main pipe, the timing valve is opened at a certain time interval under the control of the controller, so that air enters the air transmission main pipe and the air transmission branch pipe, and air is blown to the side wall of the bottom of the tank body by using the blowing hole of the air transmission branch pipe, so that the generated copper carbonate crystals move to the discharge hole along the direction of the side wall, and the copper carbonate crystals are prevented from being deposited and accumulated on the side wall to be hardened. The agitator is used for stirring the liquid in the agitator tank and mixes, and the reaction of being convenient for goes on smoothly. The controller is used for controlling the opening and closing of the air pump, the timing valve and the stirrer. The utility model can sweep the copper carbonate crystals deposited on the side wall at regular time, so that the generated copper carbonate crystals are concentrated at the discharge hole, the copper carbonate crystals are prevented from depositing and hardening on the side wall at the bottom of the tank body, and the copper carbonate crystals are convenient to discharge.

In some embodiments, the air blowing holes are inclined holes, and the included angle between the air blowing direction of the air blowing holes and the air delivery branch pipe is 30-45 degrees. The bottom of the tank body is funnel-shaped, the included angle between the blowing direction of the blowing holes and the gas transmission branch pipe is 30-45 degrees, the copper carbonate crystals deposited on the side walls can slide down along the side walls more easily by blowing along the angle direction, the copper carbonate crystals are concentrated on the discharge hole, and the phenomenon that the copper carbonate crystals on the side walls are more and more deposited and hardened is avoided.

In some embodiments, the gas transmission branch pipe is further provided with a gas valve switch and an air nozzle, one end of the gas valve switch is communicated with the top end of the gas transmission branch pipe, the other end of the gas valve switch is communicated with the air nozzle, the air nozzle is positioned above the discharge hole, the air injection direction of the air nozzle is downward and points to the discharge hole, the tank body is further provided with a discharge pipe and a discharge valve, the discharge pipe is communicated with the discharge hole, the discharge valve is communicated with the discharge pipe, and the gas valve switch and the discharge valve are in signal connection with the controller. The air valve switch is used for controlling the communication condition of the air nozzle and the air delivery branch pipe, the air valve switch is opened, the air nozzle sprays air to the discharge hole below, copper carbonate crystals accumulated in the discharge hole and the discharge pipe are blown open, the copper carbonate crystals are prevented from hardening at the discharge hole and the discharge pipe, and the problem of blockage of the discharge hole and the discharge pipe is solved. The bleeder valve is used for controlling whether the ejection of compact, during the ejection of compact, opens the bleeder valve, and the copper carbonate crystal gets into the discharging pipe and discharges through the bleeder valve by the discharge gate.

In some embodiments, the gas transmission branch pipe is in a plurality, and every two of the gas transmission branch pipes are symmetrically arranged on the inner side wall of the lower end of the tank body and are parallel to a generatrix of the inner side wall. Set up a plurality of gas transmission branch pipes, a plurality of gas transmission branch pipes all are responsible for with the gas transmission and are linked together, conveniently sweep the inside wall of jar body lower extreme comprehensively, reduce the deposit of copper carbonate crystal at the inside wall and harden.

In some embodiments, the utility model further comprises a mixing assembly, the mixing assembly comprises a flow guiding frame, a ball screw sleeve, a first fixing seat, a mechanical sealing element, a flow guiding motor and a limiting block, the side wall of the tank body is provided with a through hole and a sealing platform, the sealing platform is sleeved in the through hole and is fixedly connected with the side wall of the tank body, the first fixing seat is fixedly arranged at the outer side of the tank body and is positioned at the outer side of the sealing platform, the flow guiding motor is arranged on the first fixing seat, the mechanical sealing element is embedded in the sealing platform and is matched with the sealing platform, one end of the ball screw is connected with the flow guiding motor through the shaft, the other end of the ball screw penetrates through the mechanical sealing element and extends into the tank body and is fixedly connected with the limiting block, the ball screw is matched with the mechanical sealing element and is in threaded fit, the ball screw sleeve is sleeved on the ball screw and is in threaded fit with the ball screw, the flow guiding frame is connected with the ball screw sleeve, the diversion motor is connected with the controller in a signal mode. The diversion motor drives the ball screw to rotate, and then drives the ball screw sleeve and the diversion frame to move linearly back and forth along the ball screw. The limiting block limits the ball screw sleeve. The water conservancy diversion frame plays water conservancy diversion, stirring and the effect of accelerating the mixture to jar interior liquid, and water conservancy diversion frame is followed vertical face back-and-forth movement, carries out the water conservancy diversion cutting to the liquid of jar interior agitator stirring, improves the stirring and mixes the effect. The sealing platform is used for supporting and installing a mechanical sealing element, the mechanical sealing element is used for sealing the through hole, and meanwhile, liquid in the tank cannot be leaked from the through hole when the ball screw rotates.

In some embodiments, the flow guiding frame comprises a frame, an upper flow guiding plate and a lower flow guiding plate, the frame comprises an upper fixing rod and a lower fixing rod, the upper flow guiding plate is fixedly installed below the upper fixing rod, the lower flow guiding plate is fixedly installed above the lower fixing rod, the upper flow guiding plate and the lower flow guiding plate are respectively located on the left side and the right side of the frame, and the frame is fixedly connected with the ball screw sleeve. The frame is used for fixed mounting to go up guide plate and guide plate down, and the frame still is used for with ball screw sleeve looks welded connection, goes up the guide plate and guide plate down is used for carrying out the water conservancy diversion cutting to jar interior liquid, improves the stirring and mixes the effect.

In some embodiments, the included angle between the upper guide plate and the frame is 30-40 degrees, the included angle between the lower guide plate and the frame is 30-40 degrees, and the upper guide plate and the lower guide plate are respectively provided with guide holes. The diversion hole increases the diversion cutting effect of the upper diversion plate and the lower diversion plate on liquid. Go up the guide plate, down the guide plate respectively with the frame between have the contained angle, be favorable to improving the water conservancy diversion cutting effect to liquid, promote stirring mixing efficiency.

In some embodiments, the stirrer comprises a stirring motor, a second fixed seat, a stirring shaft and a stirring blade, the second fixed seat is installed at the top of the tank body, the stirring motor is installed on the second fixed seat, one end of the stirring shaft is connected with the stirring motor through a shaft, the other end of the stirring shaft extends into the tank body and is connected with the stirring blade, and the stirring motor is connected with the controller through signals. The stirring motor drives the stirring shaft to rotate, and the stirring shaft drives the stirring blade to mix and stir the liquid in the tank.

In some embodiments, the stirring blade comprises an upper stirring blade and a lower stirring blade, and the flow guide frame is positioned between the upper stirring blade and the lower stirring blade. The water conservancy diversion frame is located and stirs between the leaf and the lower stirring leaf on, is favorable to improving the water conservancy diversion cutting effect to liquid, promotes stirring mixing efficiency.

Drawings

Fig. 1 is a schematic structural view of a stirring and mixing device for copper carbonate according to an embodiment of the present invention.

Fig. 2 is a plan view of a stirring and mixing device for copper carbonate according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of an anti-hardening assembly of a copper carbonate stirring and mixing device according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a mixing unit of a stirring and mixing device for copper carbonate according to an embodiment of the present invention.

Fig. 5 is a left side view of a guide frame of a stirring and mixing device for copper carbonate according to an embodiment of the present invention.

Fig. 6 is a block diagram of a stirring and mixing device for copper carbonate according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to examples.

Referring to fig. 1 to 6, the present invention provides a stirring and mixing device for copper carbonate, including a stirring tank 1, a stirrer 2, a mixing assembly 3, an anti-hardening assembly 4, and a controller 5.

The stirring tank 1 comprises a tank body 11, and the tank body 11 is provided with a feeding hole 111, a discharging hole 112, a discharging pipe 113 and a discharging valve 114. The lower extreme of jar body 11 is hourglass hopper-shaped, and feed inlet 111 and discharge gate 112 are located the top and the bottom of jar body 11 respectively. The discharge pipe 113 is connected to the discharge port 112, and a discharge valve 114 is attached to the discharge pipe 113. The tap valve 114 is used to control the discharge of the tapping pipe 113. The side wall of the tank body 11 is provided with a through hole and a sealing platform 116, and the sealing platform 116 is sleeved in the through hole and is fixedly connected with the side wall of the tank body 11 and the inner wall of the through hole, so that the mechanical sealing element 36 can be conveniently installed, and the through hole is protected. The through holes are provided to facilitate the ball screw 32 to extend into the can 11.

The hardening prevention assembly 4 includes an air pump 41, a timing valve 42, an air delivery main pipe 43, and a plurality of air delivery branch pipes 44. One end of the timing valve 42 is communicated with the air pump 41, and the other end is communicated with the main air pipe 43. The gas transmission main pipe 43 surrounds the outer side of the tank body 11, and one ends of the plurality of gas transmission branch pipes penetrate through the tank body 11 and are communicated with the gas transmission main pipe 43. The gas transmission branch pipe 44 is installed on the inner side wall 115 of the lower end of the tank body 11 and is parallel to the generatrix of the inner side wall 115. The gas transmission branch pipe 44 is provided with a gas valve switch 442, a gas nozzle 443 and a plurality of gas blowing holes 441, the plurality of gas blowing holes 441 are symmetrically distributed on the gas transmission branch pipe 44 in two rows, and the gas blowing directions of the gas blowing holes 441 face the inner side wall 115. The air blowing holes 441 are inclined holes, and the included angle between the air blowing direction of the air blowing holes 441 and the air delivery branch pipe 44 is 30-45 degrees. The air blowing holes 441 blow air to blow the copper carbonate crystals settled on the inner side wall 115, so that the copper carbonate crystals are concentrated near the discharge hole 112, and the copper carbonate crystals are prevented from being deposited and hardened on the inner side wall 115.

The air valve switch 442 is installed at the top end of the branch air duct, and has one end communicating with the branch air duct 44 and the other end communicating with the air nozzle 443. Air jets 443 are positioned above discharge port 112 with the air jets of air jets 443 directed downward and toward discharge port 112. The air nozzle 443 blows air to the discharge hole, so that the copper carbonate crystals deposited on the discharge hole and the discharge pipe move downwards, the discharge hole and the discharge pipe are dredged to avoid blocking the discharge hole and the discharge pipe, and discharging is facilitated.

The mixing assembly 3 comprises a guide frame 31, a ball screw 32, a ball screw sleeve 33, a first fixed seat 34, a guide motor 35, a mechanical sealing element 36 and a limiting block 37. The first fixing seat 34 is fixedly installed outside the tank 11 and located outside the sealing platform 116. The diversion motor 35 is installed on the first fixing seat 34, and the mechanical sealing element 36 is embedded in the sealing platform 116. One end of the ball screw 32 is connected with the diversion motor 35 by a shaft, and the other end penetrates through the mechanical sealing element 36 to extend into the tank 11 and is fixedly connected with the limiting block 37. The ball screw 32 is sized and threadedly engaged with the mechanical seal 36. The mechanical sealing element 36 is a mechanical sealing element for the stirrer, is in threaded matching with the ball screw 32, is convenient for the ball screw 32 to rotate under the driving of the diversion motor 35, and simultaneously seals the side wall of the tank body 11 to avoid liquid leakage in the tank body. The ball screw sleeve 33 is sleeved on the ball screw 32 and is in threaded matching with the ball screw 32.

The guide frame 31 includes a frame 311, an upper guide plate 312, and a lower guide plate 313. The frame 311 includes an upper fixing rod and a lower fixing rod, the upper deflector 312 is fixedly installed below the upper fixing rod, the lower deflector 313 is fixedly installed above the lower fixing rod, and the upper deflector 312 and the lower deflector 313 are respectively located at the front and rear sides of the frame 311. The included angle between the upper guide plate 312 and the frame 311 is 30-40 degrees, the included angle between the lower guide plate 313 and the frame 311 is 30-40 degrees, and the upper guide plate 312 and the lower guide plate 313 are respectively provided with a guide hole 314. The frame 311 is fixedly connected with the ball screw housing 33. The frame 311, the upper guide plate 312, the lower guide plate 313 and the guide holes 314 can cut and guide liquid in the tank, so that the stirring and mixing efficiency of the liquid is improved.

The stirrer 2 comprises a stirring motor 21, a second fixed seat 22, a stirring shaft 23 and a stirring blade 24, the second fixed seat 22 is installed at the top of the tank body 11, the stirring motor 21 is installed on the second fixed seat 22, one end of the stirring shaft 23 is in shaft connection with the stirring motor 21, and the other end of the stirring shaft extends into the tank body 11 and is connected with the stirring blade 24. The stirring blade 24 includes an upper stirring blade 241 and a lower stirring blade 242, and the guide frame 31 is located between the upper stirring blade 241 and the lower stirring blade 242. The stirrer 2 is used for stirring and mixing the liquid in the tank.

The controller 5 is respectively connected with the air pump 41, the timing valve 42, the diversion motor 35, the stirring motor 21, the air valve switch 442 and the discharge valve 114 in signal connection. The controller is a PLC controller, and the air pump 41, the timing valve 42, the diversion motor 35, the stirring motor 21, the air valve switch 442 and the discharge valve 114 are controlled by the controller.

When the device is used, raw materials for preparing copper carbonate are added into the tank body 11 through the feeding hole 111, the stirring motor 21 and the diversion motor 35 are started, the stirring shaft 23 rotates to drive the upper stirring blade 241 and the lower stirring blade 242 to stir and mix liquid, the ball screw 32 rotates to drive the ball screw sleeve 33 and the diversion frame 31 to move back and forth along the ball screw 32, and the upper diversion plate 312, the lower diversion plate 213 and the frame 311 guide and cut the liquid, so that the stirring and mixing effects are improved. After the copper carbonate is generated, the copper carbonate is settled on the inner side wall 115 at the lower end of the tank body 11, the air pump 41 and the timing valve 42 are started, the air pump 41 pumps the air pump 42 into the air transmission main pipe 43 and the air transmission branch pipe 44, and the air is blown to the inner side wall 115 through the air blowing holes 441, so that the copper carbonate crystals settled on the inner side wall 115 are blown to the vicinity of the discharge hole 112. The timing valve 42 is provided so that the inner wall 115 is purged once at every certain interval of the air blowing holes 441. After the reaction is completed, the discharge valve 114 is opened, and the copper carbonate crystal at the discharge port 112 is discharged along the discharge pipe 113 for receiving. When the discharge valve 114 is opened, no copper carbonate crystal is discharged, which indicates that copper carbonate crystal deposition occurs in the discharge port 112 and the discharge pipe 113, the discharge port 112 and the discharge pipe 113 are blocked, the gas valve switch 442 needs to be opened, the gas nozzle 443 blows gas to the discharge port 112, the deposited copper carbonate crystal is blown out, the discharge port 112 and the discharge pipe 113 are dredged, and the collection of the copper carbonate crystal is facilitated.

The above description is only for the embodiments of the present invention, and it is obvious to those skilled in the art that various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The stirring and mixing device for the copper carbonate is characterized by comprising a stirring tank, a stirrer, an anti-hardening assembly and a controller, wherein the stirring tank comprises a tank body, the tank body is provided with a feeding hole and a discharging hole, the lower end of the tank body is funnel-shaped, the feeding hole and the discharging hole are respectively positioned at the top and the bottom of the tank body, the stirrer is installed at the top of the tank body and extends into the tank body, the anti-hardening assembly comprises an air pump, a timing valve, a gas transmission main pipe and a gas transmission branch pipe, one end of the timing valve is communicated with the air pump, the other end of the timing valve is communicated with the gas transmission main pipe, one end of the gas transmission branch pipe penetrates through the tank body to be communicated with the gas transmission main pipe, the gas transmission branch pipe is installed on the inner side wall of the lower end of the tank body and is provided with a plurality of air blowing holes, and the air blowing holes are distributed on the gas transmission branch pipe in two rows in a bilateral symmetry manner, the blowing direction of the blowing hole faces the inner side wall, and the controller is in signal connection with the stirrer, the air pump and the timing valve.

2. The stirring and mixing device for copper carbonate as claimed in claim 1, wherein said blowing holes are inclined holes, and the blowing direction of said blowing holes forms an angle of 30 ° to 45 ° with said gas delivery branch pipe.

3. The stirring and mixing device for copper carbonate according to claim 2, wherein the gas transmission branch pipe is further provided with a gas valve switch and an air nozzle, one end of the gas valve switch is communicated with the top end of the gas transmission branch pipe, the other end of the gas valve switch is communicated with the air nozzle, the air nozzle is positioned above the discharge port, the air nozzle is downward in air injection direction and points to the discharge port, the tank body is further provided with a discharge pipe and a discharge valve, the discharge pipe is communicated with the discharge port, the discharge valve is communicated with the discharge pipe, and the gas valve switch and the discharge valve are in signal connection with the controller.

4. The copper carbonate stirring and mixing device as claimed in claim 3, wherein the number of the gas delivery branch pipes is plural, and two of the plural gas delivery branch pipes are symmetrically installed on the inner side wall of the lower end of the tank body in pairs and are parallel to the generatrix of the inner side wall.

5. The stirring and mixing device for copper carbonate according to claim 1, further comprising a mixing assembly, wherein the mixing assembly comprises a flow guiding frame, a ball screw sleeve, a first fixing seat, a mechanical sealing element, a flow guiding motor and a limiting block, the side wall of the tank body is provided with a through hole and a sealing platform, the sealing platform is sleeved in the through hole and is fixedly connected with the side wall of the tank body, the first fixing seat is fixedly installed on the outer side of the tank body and is positioned on the outer side of the sealing platform, the flow guiding motor is installed on the first fixing seat, the mechanical sealing element is embedded in the sealing platform and is matched with the sealing platform, one end of the ball screw is connected with the flow guiding motor through a shaft, and the other end of the ball screw penetrates through the mechanical sealing element and extends into the tank body and is fixedly connected with the limiting block, the ball screw is matched with the mechanical sealing element and in threaded fit, the ball screw sleeve is sleeved on the ball screw and is in threaded fit with the ball screw, the diversion frame is connected with the ball screw sleeve, and the diversion motor is in signal connection with the controller.

6. The copper carbonate stirring and mixing device as recited in claim 5, wherein the diversion frame comprises a frame, an upper diversion plate and a lower diversion plate, the frame comprises upper fixing rods and lower fixing rods, the upper diversion plate is fixedly mounted below the upper fixing rods, the lower diversion plate is fixedly mounted above the lower fixing rods, the upper diversion plate and the lower diversion plate are respectively located on the left side and the right side of the frame, and the frame is fixedly connected with the ball thread sleeves.

7. The stirring and mixing device for copper carbonate according to claim 6, wherein the angle between the upper guide plate and the frame is 30 to 40 °, the angle between the lower guide plate and the frame is 30 to 40 °, and the upper guide plate and the lower guide plate are respectively provided with guide holes.

8. The copper carbonate stirring and mixing device as claimed in claim 7, wherein the stirrer comprises a stirring motor, a second fixed seat, a stirring shaft and a stirring blade, the second fixed seat is mounted on the top of the tank body, the stirring motor is mounted on the second fixed seat, one end of the stirring shaft is connected with the stirring motor through a shaft, the other end of the stirring shaft extends into the tank body and is connected with the stirring blade, and the stirring motor is connected with the controller through signals.

9. The stirring and mixing device for copper carbonate according to claim 8, wherein the stirring blades comprise an upper stirring blade and a lower stirring blade, and the guide frame is located between the upper stirring blade and the lower stirring blade.