CN215428717U - Suction type electrolyte mixing and filtering device - Google Patents
Suction type electrolyte mixing and filtering device Download PDFInfo
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- CN215428717U CN215428717U CN202121592051.XU CN202121592051U CN215428717U CN 215428717 U CN215428717 U CN 215428717U CN 202121592051 U CN202121592051 U CN 202121592051U CN 215428717 U CN215428717 U CN 215428717U
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Abstract
The utility model belongs to the technical field of electrolytic copper foil production equipment, and discloses a suction type electrolyte mixing and filtering device which comprises a sewage tank, a filter aid slurry tank and a filter, and further comprises a double-screw mixer, wherein the feeding side of the double-screw mixer is respectively connected to the sewage tank through a first feeding pipe and a second feeding pipe, and the discharging side of the double-screw mixer is connected to the filter through a discharging pipe; help and strain between the discharge gate of thick liquid jar and the second inlet pipe through the side admission pipe intercommunication, be connected with fluid metering control module on the side admission pipe, fluid metering control module helps the electromagnetic flowmeter who strains thick liquid flow and is used for controlling the side admission pipe to help strain the electronic choke valve of thick liquid flow including being used for detecting the side admission pipe. The utility model has reasonable design, can fully mix the filter-aid slurry and the dirty liquid and then enter the filter, and controls the flow of the filter-aid slurry flowing out from the side inlet pipe through the flow meter and the electric proportional valve, thereby preventing the filter-aid slurry from being pumped out.
Description
Technical Field
The utility model belongs to the technical field of electrolytic copper foil production equipment, and particularly relates to a suction type electrolyte mixing and filtering device.
Background
With the development of society and the wide application of various electronic products, the manufacture of electrolytic copper foil is rapidly developing in China as the electronic support industry. The market demand for copper foil is getting bigger and bigger, the yield of copper foil is increasing year by year, and the requirement of customers for the performance of copper foil is also getting higher and higher. One of the key factors for restricting the performance of the copper foil is the filtering precision of the electrolyte activated carbon and the diatomite filter aid, because the activated carbon and the diatomite filter aid not only undertake the purification of the solution, but also carry the adsorption function of organic impurities, and the content of the organic matters directly influences the performance of the copper foil.
The filter aid is made of active carbon and diatomite and is adsorbed on a filter screen of the filter, and the phenomenon of flash stop easily occurs due to the fact that thunderstorm weather is more in spring. The filter pump can be stopped running when the sudden strain stops, the filter can appear the state of decompression, and the active carbon of absorption on the filter screen also can appear a small amount of obscission, reduces the life of filter to influence electrolytic solution's purifying effect, the copper foil of production has quality problems such as roughness, indentation, pinhole to appear.
CN201910756538.8 discloses a device for reducing the concentration of iron ions in an electrolytic copper foil electrolyte, which comprises a reaction tank, a filter press, a filtrate-assisting tank, a filtrate tank and a dirty liquid tank, wherein one end of the sedimentation iron-removing reaction tank is connected with the dirty liquid tank, the other end of the sedimentation iron-removing reaction tank is connected with the filter press, one end of the filtrate-assisting tank is connected with the dirty liquid tank, the other end of the sedimentation iron-removing reaction tank is connected in a conveying pipeline between the sedimentation iron-removing reaction tank and the filter press, and the lower part of the filter press is connected with the filtrate tank; the device adds active carbon or diatomaceous earth and helps putting the electrolyte stirring in straining the thick liquid jar, and the life of filter is effectively increased to the mode of rethread pump beating circulation.
However, the filter aid slurry of the filter aid slurry tank and the electrolyte of the dirty liquid tank are respectively mixed in a conveying pipeline through a pump, the mixing cannot be fully carried out under the short-distance condition, and the method is easy to cause accidents such as leakage, evacuation and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mixing and filtering device capable of fully mixing filter aid slurry and dirty liquid, and solve the problems that the electrolyte filtering device cannot fully mix, the filter aid slurry is easy to evacuate and the like in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the suction type electrolyte mixing and filtering device comprises a sewage tank, a filter aid slurry tank and a filter, and further comprises a double-screw mixer, wherein the feeding side of the double-screw mixer is connected to the sewage tank through a first feeding pipe and a second feeding pipe respectively, and the discharging side of the double-screw mixer is connected to the filter through a discharging pipe; the discharge hole of the filter-aid pulp tank is communicated with the second feeding pipe through a side inlet pipe, and a fluid metering control module is connected to the side inlet pipe.
The fluid metering control module comprises an electromagnetic flowmeter for detecting the flow of the side inlet pipe filter-aid slurry and an electric throttle valve for controlling the flow of the side inlet pipe filter-aid slurry.
And liquid pumps are arranged between the sewage tank and the first feeding pipe and between the sewage tank and the second feeding pipe.
And the top of the filter-aid slurry tank is provided with a feed pipe for adding filter-aid powder and a liquid discharge pipe for adding electrolyte.
The slurry filtering assisting tank is internally provided with a first liquid level sensor used for detecting the liquid level descending of the tank and a second liquid level sensor used for detecting the liquid level ascending of the tank, the slurry filtering assisting tank is also provided with a stirrer, and a stirring paddle of the stirrer extends into the slurry filtering assisting tank.
An electric ball valve is arranged on the liquid discharge pipe, and an electromagnetic valve is arranged at the joint of the filter-aid pulp tank and the side inlet pipe.
The double-screw mixer is provided with a first rotating motor, and the power output end of the first rotating motor extends into the double-screw mixer and forms a rotating cross rod.
Rotate horizontal pole one end and be connected with the long-end screw rod, the other end is connected with the short-end screw rod, long-end screw rod and short-end screw rod top all are provided with and are used for driving screw rod pivoted second rotation motor.
And the bottom of the double-screw mixer is provided with an electric discharge valve and a spiral discharge hole for discharging liquid in a vortex state.
Compared with the prior art, the utility model has the beneficial effects that: reasonable in design can be with helping the thick liquid and the dirty liquid intensive mixing reentrant filter of straining to through flowmeter and electronic proportional valve with control help the thick liquid from the side admission line outflow flow, prevent to help the thick liquid of straining to find time.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a block diagram of a filtrate aid tank according to an embodiment of the present invention;
FIG. 3 is a structural view of a twin-screw mixer of an embodiment of the present invention (screw discharge port not shown);
FIG. 4 is an enlarged view of a screw tap of an embodiment of the present invention;
in the figure: 1. the sewage tank, 2, help and strain the thick liquid jar, 3, the filter, 4, the twin-screw mixer, 5, first inlet pipe, 6, the second inlet pipe, 7, the side is gone into the pipe, 8, the liquid pump, 201, the filling tube, 202, the blow-off pipe, 2021, electronic ball valve, 203, first level sensor, 204, the second level sensor, 205, the agitator, 2051, stirring rake, 206, the solenoid valve, 401, the pan feeding mouth, 402, first rotating electrical machines, 4021, rotate the horizontal pole, 403, the long end screw rod, 404, the short end screw rod, 405, the second rotating electrical machines, 406, electronic bleeder valve, 407, spiral discharge gate, 701, the electromagnetic flowmeter, 702, electronic choke valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: the suction type electrolyte mixing and filtering device comprises a sewage tank 1, a filter aid slurry tank 2 and a filter 3, and further comprises a double-screw mixer 4, wherein the feeding side of the double-screw mixer 4 is respectively connected to the sewage tank 1 through a first feeding pipe 5 and a second feeding pipe 6, and the discharging side of the double-screw mixer 4 is connected to the filter 3 through a discharging pipe; the discharge hole of the filter-aid pulp tank 2 is communicated with the second feeding pipe 6 through a side inlet pipe 7, and the side inlet pipe 7 is connected with a fluid metering control module.
Preferably, the fluid metering control module comprises an electromagnetic flowmeter 701 for detecting the flow rate of the filter aid slurry flowing out from the side inlet pipe 7 and an electric throttle valve 702 for controlling the flow rate of the filter aid slurry flowing out from the side inlet pipe 7, and the purpose of the electromagnetic flowmeter is to control the flow rate of the filter aid slurry flowing out from the side inlet pipe 7 as required, so that the efficiency of the filter aid slurry is maximized.
In practical application, polluted electrolyte in the polluted liquid tank 1 flows out through the first feeding pipe 5 and the second feeding pipe 6, filter-aid slurry in the filter-aid slurry tank 2 enters the second feeding pipe 6 from the side inlet pipe 7 under the flow control of the electric throttle valve 702 to be primarily mixed with the polluted electrolyte, then liquid in the first feeding pipe 5 and the second feeding pipe 6 enters the double-screw mixer 4 to be secondarily mixed, so that the filter-aid slurry is fully mixed with the polluted electrolyte, and then flows into the filter 3 through the discharge side of the double-screw mixer 4 to be filtered; the electromagnetic flowmeter 701 monitors the flow rate of the filter aid slurry of the side inlet pipe 7 and feeds back information, so that the flow rate of the filter aid slurry of the side inlet pipe 7 can be controlled by controlling the opening and closing proportion of the electric throttle valve 702 according to the information.
In this embodiment, a liquid pump 8 is disposed between the dirty liquid tank 1 and the first feeding pipe 5 and the second feeding pipe 6, and functions to pump the liquid in the dirty liquid tank 1 into the first feeding pipe 5 and the second feeding pipe 6.
Preferably, no pump may be arranged between the side inlet pipe 7 and the second inlet pipe 6, and the filter-aid pulp is sucked into the second inlet pipe 6 by the suction force of the liquid pump 8 arranged between the second inlet pipe 6 and the dirty liquid tank 1.
In practical application, the liquid pump 8 pumps the liquid in the sewage tank 1 into the first feeding pipe 5 and the second feeding pipe 6, and the suction force of the pump also enables the filter aid slurry entering the side inlet pipe 7 to enter the second feeding pipe 6 for preliminary mixing.
In the embodiment, the top of the filter-aid slurry tank 2 is provided with a feed pipe 201 for adding filter-aid powder and a liquid discharge pipe 202 for adding electrolyte.
Further, an electric ball valve 2021 is arranged on the liquid discharging pipe 202, and an electromagnetic valve 206 is arranged at the connection position of the auxiliary filter pulp tank 2 and the side inlet pipe 7.
In practical application, when the filter aid slurry needs to be manufactured, the electromagnetic valve 206 is closed, the activated carbon and the diatomite filter aid are firstly added into the filter aid slurry tank 2 from the feeding pipe 201, then the electric ball valve 2021 is opened, new electrolyte is added into the filter aid slurry tank from the liquid discharge pipe 202, the mixture is changed into the filter aid slurry, and then the electromagnetic valve 206 is opened when the filter aid slurry needs to be conveyed to enter the side inlet pipe 7.
In this embodiment, it is provided with the first level sensor 203 that is used for detecting the interior liquid level lower line of jar and is used for detecting the interior liquid level upper line second level sensor 204 in the thick liquid jar to help filtering 2, help filtering still to be provided with agitator 205 on the thick liquid jar 2, agitator 206's stirring rake 2051 extends into and helps filtering 2 in the thick liquid jar, first level sensor 203, second level sensor 204 and agitator 205.
In practical application, when the first liquid level sensor 203 detects that liquid in the tank has reached the liquid level offline, the electromagnetic valve 206 and the electric throttle valve 702 are closed to prevent the auxiliary filter slurry from being evacuated, activated carbon, a diatomite filter aid and new electrolyte are added, so that the liquid level of the electrolyte reaches the second liquid level sensor 204, the electric ball valve 2021 is closed to prevent the electrolyte in the liquid discharge pipe 202 from leaking, then the auxiliary filter slurry is manufactured, the stirrer 205 is controlled to drive the stirring paddle 2051 to rotate, and the raw materials are stirred and mixed to form the auxiliary filter slurry.
In this embodiment, the twin screw mixer 4 is provided with a first rotary motor 402, and the power output end of the first rotary motor 402 extends into the twin screw mixer 4 and forms a rotary cross bar 4021.
Further, one end of the rotating cross bar 4021 is connected with a long-end screw 403, the other end of the rotating cross bar 4021 is connected with a short-end screw 404, and the tops of the long-end screw 403 and the short-end screw 404 are both provided with a second rotating motor 405 for driving the screws to rotate.
Further, the bottom of the twin-screw mixer 4 is provided with an electric discharge valve 406.
In practical application, the electric discharge valve 406 is closed, liquid in the first feeding pipe 5 and the second feeding pipe 6 enters the double-screw mixer 4 from the feeding port 401, the first rotating motor 402 is started to drive the rotating cross rod 4021 to rotate so as to stir the liquid in the double-screw mixer 4, the second rotating motors 405 on the long-end screw 403 and the short-end screw 404 are started to drive the long-end screw 403 and the short-end screw 404 to rotate, the liquid in the double-screw mixer 4 is further stirred and mixed, the electric discharge valve 406 is opened after mixing, and the mixed liquid is conveyed into the filter 3 to be filtered.
Preferably, the bottom of the twin-screw mixer 4 is provided with a screw discharge port 407 for discharging the liquid in a swirling state, and the function of the screw discharge port is to further rotate and mix the liquid in the twin-screw mixer 4 during discharging.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The suction type electrolyte mixing and filtering device comprises a sewage tank, a filter aid slurry tank and a filter, and is characterized by further comprising a double-screw mixer, wherein the feeding side of the double-screw mixer is connected to the sewage tank through a first feeding pipe and a second feeding pipe respectively, and the discharging side of the double-screw mixer is connected to the filter through a discharging pipe; the discharge hole of the filter-aid pulp tank is communicated with the second feeding pipe through a side inlet pipe, and a fluid metering control module is connected to the side inlet pipe.
2. The apparatus of claim 1 wherein the fluid metering control module comprises an electromagnetic flow meter for sensing the flow of the side inlet filter aid slurry and an electrically operated throttle valve for controlling the flow of the side inlet filter aid slurry.
3. The apparatus according to claim 2, wherein a liquid pump is disposed between the dirty liquid tank and the first and second feed pipes.
4. The suction-type electrolyte mixing and filtering device according to claim 1, wherein the top of the filter-aid slurry tank is provided with a feeding pipe for feeding filter-aid powder and a liquid discharging pipe for feeding electrolyte.
5. The apparatus according to claim 4, wherein a first level sensor for detecting a lower line of a liquid level in the tank and a second level sensor for detecting an upper line of the liquid level in the tank are disposed in the slurry tank, and a stirrer is further disposed on the slurry tank, and a stirring blade of the stirrer extends into the slurry tank.
6. The suction-type electrolyte mixing and filtering device according to claim 4, wherein the liquid discharge pipe is provided with an electric ball valve, and the joint of the slurry filter-aid tank and the side inlet pipe is provided with an electromagnetic valve.
7. The apparatus as claimed in claim 1, wherein a first rotating motor is provided on the twin screw mixer, the power output end of the first rotating motor extending into the twin screw mixer and forming a rotating cross-bar.
8. The suction-type electrolyte mixing and filtering device according to claim 7, wherein the rotating cross bar is connected with a long-end screw at one end and a short-end screw at the other end, and a second rotating motor for driving the screws to rotate is arranged on the tops of the long-end screw and the short-end screw.
9. The suction-type electrolyte mixing and filtering device as claimed in any one of claims 1, 7 and 8, wherein the bottom of the twin-screw mixer is provided with an electric discharge valve and a spiral discharge port for discharging the liquid in a vortex state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592051.XU CN215428717U (en) | 2021-07-13 | 2021-07-13 | Suction type electrolyte mixing and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592051.XU CN215428717U (en) | 2021-07-13 | 2021-07-13 | Suction type electrolyte mixing and filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215428717U true CN215428717U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121592051.XU Active CN215428717U (en) | 2021-07-13 | 2021-07-13 | Suction type electrolyte mixing and filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215428717U (en) |
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2021
- 2021-07-13 CN CN202121592051.XU patent/CN215428717U/en active Active
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