CN210194007U

CN210194007U - Wet electrolytic refining device capable of changing electrolyte circulation mode

Info

Publication number: CN210194007U
Application number: CN201920771579.XU
Authority: CN
Inventors: Xinmin Wang; 王新民; Shengke Zhao; 赵胜科; Junzhi Yuan; 袁俊智; Enrong Zhi; 智恩荣; Ruiping He; 贺瑞萍
Original assignee: HUADING COPPER DEVELOPMENT Co Ltd
Current assignee: HUADING COPPER DEVELOPMENT Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-27
Anticipated expiration: 2029-05-27

Abstract

The utility model provides a wet electrolytic refining device for changing electrolyte circulation mode, which comprises a liquid return box body, a liquid return main pipe, liquid return branch pipes and an inner thread control pipe, wherein the liquid return box body is a square box with an open end, the liquid return main pipe is arranged in the middle of the square box, the position of the liquid return main pipe close to the top end is in threaded connection with the inner thread control pipe, and the liquid return branch pipes are respectively arranged on both sides of the liquid return box body. Thereby the quality of the cathode copper is highly improved.

Description

Wet electrolytic refining device capable of changing electrolyte circulation mode

Technical Field

The utility model belongs to the technical field of the electrolytic refining device, concretely relates to change wet process electrolytic refining device of electrolyte circulation mode.

Background

The crude copper still contains a certain amount of impurities after being refined by a fire method, and cannot meet the requirements of the electrical industry and the manufacture of high-grade copper alloys, so that the crude copper still needs to be refined by wet electrolysis, the taste of the copper can reach more than 99.99 percent by the wet electrolysis refining, and in the electrolysis process, precious metals and rare metals such as gold, silver, selenium, tellurium and the like are enriched in the anode mud, so that the precious metals and the rare metals are effectively and fully recovered.

At present, in the manufacturing process of finishing high-grade copper by utilizing wet electrolytic refining in domestic various electrolytic plants, the electrolyte is recycled, and the electrolyte usually adopts a mode of feeding liquid and discharging liquid from bottom to top, so that the electrolyte can be fully mixed, but the method has the following defects:

the cleanliness requirement to electrolyte is higher among the cycle process, and the flow direction of electrolyte is subsided the opposite direction with impurity moreover, is unfavorable for subsiding of anode mud, and then influences the negative pole copper quality, has increased the loss of noble metal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art not enough, provide a change electrolyte circulation mode's wet process electrolysis refining device to the flow direction and the impurity settlement opposite direction of the electrolyte that provide in solving above-mentioned background art are unfavorable for subsiding of anode mud, and then influence the negative pole copper quality, have increased the problem of noble metal's loss.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a change wet process electrolysis refining device of electrolyte circulation mode, includes back liquid box body, returns the liquid and is responsible for, returns liquid branch pipe and interior silk accuse pipe, it specifically is the square box that has the open end and is provided with back liquid in its middle part and is responsible for to return the liquid box body, it has interior silk accuse pipe to return the position threaded connection that the liquid is responsible for and is close to the top, the both sides of returning the liquid box body still are provided with back liquid branch pipe respectively.

Preferably, a first connecting hole is formed in the middle of one side plate of the liquid return box body opposite to the opening end, two second connecting holes are symmetrically formed in the position, close to the first connecting hole, of the side plate of the liquid return box body with the first connecting hole, the liquid return main pipe is connected to the inner side of the first connecting hole in a sleeved mode, the liquid return branch pipes are connected to the inner sides of the second connecting holes in a sleeved mode, and the top ends of the liquid return main pipe and the liquid return branch pipes are communicated with the inside of the liquid return box body respectively.

Preferably, a screw rod is fixed on the outer side of the liquid return main pipe close to the top end, an opening is formed in the side end of the liquid return main pipe at one end of the screw rod, internal threads are formed in the inner side of the internal thread control pipe, and the internal thread control pipe is in threaded connection with the liquid return main pipe through the effect between the internal threads and the screw rod of the liquid return main pipe.

Preferably, a rubber plug is further sleeved at the position, close to the bottom end, of the liquid return main pipe.

Preferably, the liquid return box body is made of PVC or polypropylene plates, and the liquid return main pipe and the liquid return branch pipe are made of the same material and are both PVC pipes or PPR pipes.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses an utilize a liquid return box and three liquid return pipe synergism to constitute new electrolyte circulation structure, make the circulation mode of electrolyte change into from the mouth of pipe of returning liquid box top flow to the enterprising liquid of bottom and go out the liquid mode under the liquid, thereby the circulation flow direction of electrolyte is unanimous with the direction of settlement of positive pole mud, make impurity such as positive pole mud following current subside, the cleanliness factor of electrolyte has been improved, impurity reduces along with the change of electrolyte flow mode to negative pole copper adhesion in the electrolyte by a wide margin, thereby make the negative pole copper quality highly improve, also make the rate of recovery of noble metal and rare metal obtain promoting.

2. The utility model discloses an adopt PVC pipe or PPR pipe to be responsible for and return the liquid branch pipe as returning the liquid, regard as returning the liquid box with PVC or polypropylene board, not only inside returning the liquid box utilizes the circulation mode of U type pipe under the effect of returning the liquid main pipe and returning the liquid branch pipe, need not to destroy the structure of former electrolysis trough in addition, need not to stop work and stop production, need not to increase and return liquid glass steel finished piece and install additional and return liquid special pipeline, plug-and-play, economical and practical.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a top view of the liquid-returning box body of the present invention;

FIG. 3 is a front view of the structure of the liquid return main pipe of the present invention;

fig. 4 is a sectional view of the internal thread control pipe structure of the present invention.

Description of reference numerals:

1-a liquid return box body; 11-a first connection hole; 12-a second connection hole; 2-liquid return main pipe; 21-a screw rod; 22-opening a hole, and 3-returning a liquid branch pipe; 4-internal thread control; 41-internal thread; 5-rubber plug.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a wet electrolytic refining device for changing the circulation mode of electrolyte, which comprises a liquid return box body 1, a liquid return main pipe 2, a liquid return branch pipe 3 and an inner thread control pipe 4, the liquid return box body 1 is a square box with an opening end, a first connecting hole 11 is arranged in the middle of a side plate of the liquid return box body 1 opposite to the opening end, the liquid return main pipe 2 is sleeved on the inner side of the first connecting hole 11, a screw rod 21 is fixed on the outer side of the liquid return main pipe 2 close to the top end, the side end of the liquid return main pipe 2 at one end of the screw rod 21 is provided with an opening 22, the inner side of the inner screw control pipe 4 is provided with an internal thread 41, the inner screw control pipe 4 is in threaded connection with the liquid return main pipe 2 through the action between the inner internal threads and the screw rod 21 of the liquid return main pipe 2, the size of the opening 22 is adjusted by rotating the height of the inner screw control pipe 4, thereby adjusting the electrolyte throughput and further achieving the function of controlling the height of the liquid level in the liquid return box body 1.

And the lateral plate that returns the liquid box body 1 and have first connecting hole 11 has seted up two second connecting holes 12 in the position symmetry that is close to first connecting hole 11, two return liquid branch pipe 3 cup joints the inboard at second connecting hole 12 respectively, return the top of liquid main pipe 2 and return liquid branch pipe 3 respectively with the inside intercommunication of returning liquid box body 1.

The position of the liquid return main pipe 2 close to the bottom end is also sleeved with a rubber plug 5 and is connected with a return pipe of the liquid return electrolytic tank through the rubber plug 5.

In order to reduce the cost and increase the stability of the pipeline, the liquid return box body 1 is specifically made of two types of PVC or polypropylene plates, and the liquid return main pipe 2 is made of the same material as the liquid return branch pipe 3 and is a PVC pipe or a PPR pipe.

The working principle is as follows: during the use, be connected the bottom that returns liquid main pipe 2 with the back flow of electrolysis trough through rubber buffer 5 for the electrolyte that needs the backward flow gets into the inside of returning liquid box body 1 through the liquid branch pipe 3 that returns liquid box body 1 both sides, then through returning inside liquid main pipe 2 inflow back flow pipe, through the size of the height control trompil 22 of rotatory interior silk accuse pipe 4 simultaneously, adjustment electrolyte throughput, the height of the inside liquid level of the liquid box body 1 of being convenient for control back.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wet electrolytic refining device for changing the circulation mode of electrolyte is characterized in that: including returning liquid box body (1), liquid return person in charge (2), liquid return branch pipe (3) and interior silk accuse pipe (4), return liquid box body (1) specifically for the square box that has the open end and be provided with back liquid person in charge (2) in the middle of it, the position threaded connection that returns liquid person in charge (2) and be close to the top has interior silk accuse pipe (4), the both sides of returning liquid box body (1) still are provided with liquid return branch pipe (3) respectively.

2. The wet electrolytic refining device for changing the electrolyte circulation mode according to claim 1, wherein a first connecting hole (11) is formed in the middle of a side plate of the electrolyte return box body (1) opposite to the open end, two second connecting holes (12) are symmetrically formed in the side plate of the electrolyte return box body (1) with the first connecting hole (11) at a position close to the first connecting hole (11), the electrolyte return main pipe (2) is sleeved on the inner side of the first connecting hole (11), the two electrolyte return branch pipes (3) are sleeved on the inner sides of the second connecting holes (12), and the top ends of the electrolyte return main pipe (2) and the electrolyte return branch pipes (3) are communicated with the interior of the electrolyte return box body (1).

3. The wet electrolytic refining device for changing the electrolyte circulation mode according to claim 1, wherein a screw rod (21) is provided on the outer side of the main liquid return pipe (2) near the top end, the main liquid return pipe (2) is provided with an opening (22) at the side end of one end of the screw rod (21), an internal thread (41) is provided on the inner side of the internal thread control pipe (4), and the internal thread control pipe (4) is in threaded connection with the main liquid return pipe (2) through the action between the internal thread and the screw rod (21) of the main liquid return pipe (2).

4. The wet electrolytic refining device for changing the circulation mode of the electrolyte according to claim 1, wherein a rubber plug (5) is further sleeved on the position of the liquid return main pipe (2) close to the bottom end.

5. The wet electrolytic refining device for changing the electrolyte circulation mode according to claim 1, wherein the liquid return box body (1) is made of PVC or polypropylene plate, the liquid return main pipe (2) and the liquid return branch pipe (3) are made of the same material and are both PVC pipes or PPR pipes.