CN219568077U - Electrolytic tank with more uniform electrolyte - Google Patents

Abstract

The utility model relates to the field of electrochemistry industry, in particular to a more uniform electrolytic tank for adding electrolyte, which comprises a tank body, wherein the lower end of the tank body is provided with a liquid inlet pipe and a liquid outlet pipe, one ends of the liquid inlet pipe and the liquid outlet pipe, which are far away from the tank body, are connected with the same cylinder body, a piston block is connected in the cylinder body in a sliding manner along the length direction of the cylinder body, the piston block is coaxially arranged with the cylinder body and is attached to the inner wall of the cylinder body, one end of the piston block, which is far away from the liquid outlet pipe, is provided with a driving cylinder for driving the piston block to slide, and the cylinder body is provided with a liquid adding pipe, the liquid inlet pipe and the liquid outlet pipe are all connected with the same end of the cylinder body. The utility model has the effect of enabling the electrolyte newly added into the electrolytic cell to be mixed with the electrolyte originally existing in the electrolytic cell more uniformly.

Description

Electrolytic tank with more uniform electrolyte

Technical Field

The utility model relates to the field of electrochemistry, in particular to an electrolytic tank with more uniform electrolyte.

Background

The electrolytic tank consists of a tank body, an anode and a cathode, wherein the anode chamber and the cathode chamber are separated by a diaphragm, and the electrolytic tank is divided into an aqueous solution electrolytic tank, a molten salt electrolytic tank and a non-aqueous solution electrolytic tank according to different electrolytes.

The utility model patent with publication number CN217052426U discloses an electrolytic tank and a serial electrolytic tank, comprising a tank body, wherein the tank body comprises an anode electrolytic chamber and a cathode electrolytic chamber, the anode electrolytic chamber and the cathode electrolytic chamber are separated by a diaphragm, an anode liquid inlet, a cathode liquid inlet, an anode liquid outlet and a cathode liquid outlet are arranged on the tank body, and an exhaust mechanism is arranged on the anode liquid outlet and/or the cathode liquid outlet

The electrolyte in the electrolytic tank is reduced along with the liquid level of the electrolysis, the concentration is also changed, and the electrolysis efficiency is also reduced, so that the electrolyte needs to be supplemented into the electrolytic tank, and the disadvantage is that the added electrolyte cannot be uniformly distributed in the electrolytic tank, so that the concentration of the electrolyte is uneven, and the electrolysis quality is affected.

Disclosure of Invention

In order to ensure that the electrolyte newly added into the electrolytic cell is mixed with the electrolyte originally existing in the electrolytic cell more uniformly, the utility model provides the electrolytic cell with more uniform electrolyte addition.

The utility model provides a more uniform electrolytic tank added with electrolyte, which adopts the following technical scheme:

the utility model provides a join more even electrolysis trough of electrolyte, includes the cell body, the lower extreme of cell body is equipped with feed liquor pipe and drain pipe, the one end that the cell body was kept away from to feed liquor pipe and drain pipe all is connected with same barrel, slide along barrel length direction in the barrel and be connected with the piston piece, the piston piece sets up with the coaxial inner wall laminating of setting and barrel with the barrel, the one end that the drain pipe was kept away from to the piston piece is equipped with the actuating cylinder that is used for driving the piston piece and slides, be equipped with the liquid feeding pipe on the barrel, liquid feeding pipe, feed liquor pipe and drain pipe all are connected in the same one end of barrel.

Through adopting above-mentioned technical scheme, the actuating cylinder moves the piston piece along keeping away from the feed liquor pipe direction earlier, make in the barrel produce negative pressure when the piston piece removes, the negative pressure in the barrel is with the less abundant electrolyte in the cell body in through the drain pipe suction barrel and with the more abundant electrolyte that needs to add in through the liquid feeding pipe suction barrel, concentration and the concentration difference in the cell body decline after the electrolyte misce bene in the barrel, the actuating cylinder moves the piston piece along being close to the feed liquor pipe direction again, the electrolyte in the barrel is moved back into the cell body through the feed liquor pipe, make the electrolyte in the newly-added cell body and the concentration difference of the electrolyte that originally exists in the cell body diminish, the misce bene.

Optionally, the one end that the feed liquor pipe stretched into the cell body is equipped with the cell body liquid feeding pipe, the bottom of cell body is located to the cell body liquid feeding pipe, a plurality of nozzles have been seted up to the upper end of cell body liquid feeding pipe, and a plurality of the nozzle is along the length direction evenly distributed of cell body liquid feeding pipe.

Through adopting above-mentioned technical scheme, the electrolyte after mixing flows into the cell body liquid feeding pipe in the cell body through the feed liquor pipe, and in entering the cell body through a plurality of nozzles on the cell body liquid feeding pipe, a plurality of nozzles go out simultaneously and are favorable to the misce bene of electrolyte.

Optionally, the liquid adding pipe is provided with a first one-way valve, the flow direction of the first one-way valve is from the liquid adding pipe to the cylinder, the liquid outlet pipe is provided with a second one-way valve, the flow direction of the second one-way valve is from the tank body to the cylinder, the liquid inlet pipe is provided with a third one-way valve, and the flow direction of the third one-way valve is from the cylinder to the tank body.

Through adopting above-mentioned technical scheme, when the electrolyte flows from the barrel to the cell body, thereby first check valve can reduce the electrolyte and flow out from the liquid feeding pipe and lead to the fact the pollution to the electrolyte of treating the joining, and the electrolyte in the second check valve's setting makes the cell body in the cell body only flows to the barrel from the drain pipe, and the setting of third check valve makes the electrolyte in the barrel flow to the cell body from the barrel only.

Optionally, the piston rod of actuating cylinder is close to the one end of barrel and is equipped with driving motor, driving motor's actuating lever is connected with the one end that the feed liquor pipe was kept away from to the piston piece, the one end coaxial coupling that the piston piece is close to the drain pipe has the (mixing) shaft, be equipped with a plurality of stirring leaves on the axial face of (mixing) shaft, a plurality of stirring leaves are along the circumference evenly distributed of (mixing) shaft.

Through adopting above-mentioned technical scheme, driving cylinder drives driving motor and removes, and driving motor drives the piston piece and rotates when driving the piston piece and remove, and the piston piece drives the (mixing) shaft and rotates, and the (mixing) shaft drives stirring leaf and rotates thereby stirs the electrolyte in the barrel, makes the electrolyte misce bene in the barrel.

Optionally, the lateral wall of cell body is last to have seted up the groove that slides of horizontal direction, slide the groove and set up along same horizontal line with the barrel, slide the inslot and be located the barrel and keep away from one side of feed liquor pipe, slide the inslot and slide along horizontal direction and be connected with the piece that slides, the one side and the driving motor fixed connection that the cell body was kept away from to the piece that slide, the one end and the piston rod fixed connection of driving cylinder that the barrel was kept away from to the piece that slide.

The driving cylinder and the driving motor are arranged on the outer side wall of the tank body, the driving motor is supported by the driving cylinder to cause the damage of the driving cylinder easily, by adopting the technical scheme, the driving cylinder drives the sliding block to slide in the sliding tank, the sliding block is fixedly connected with the driving motor to drive the driving motor to move, the sliding block plays a supporting role on the driving motor, the load born by the driving cylinder is reduced, and the driving cylinder is protected.

Optionally, the (mixing) shaft runs through the piston block along barrel axial, the one end that the drain pipe was kept away from to the (mixing) shaft is with driving motor's transmission shaft coaxial coupling, coaxial two spacing rings of being equipped with on the (mixing) shaft, two the spacing ring is located piston block axial both sides respectively, two the spacing ring all sets up with the piston block screens.

The friction between the piston block and the inner side wall of the cylinder is large, the driving motor drives the piston block to rotate more difficultly, through adopting the technical scheme, the driving motor drives the stirring shaft to rotate, the stirring shaft drives the stirring blade to rotate, the contact area between the stirring shaft and the piston block is smaller than the contact area between the piston block and the inner side wall of the cylinder, the friction between the stirring shaft and the piston block is small, the rotation resistance of the driving motor is reduced, two limiting rings on the stirring shaft and the piston block are clamped, and the driving cylinder drives the limiting rings to move when driving the stirring shaft to move, and the limiting rings and the piston block are clamped to drive the piston block to move.

Optionally, the barrel is kept away from the ring that the drain pipe one end coaxial be equipped with be used for with the piston piece screens, coaxial be equipped with on the lead screw be used for with the stopper of ring screens, the stopper is located the ring and is kept away from the one side of piston piece.

Through adopting above-mentioned technical scheme, when the piston piece slides along keeping away from the feed liquor pipe direction, ring and piston piece screens can block the piston piece, reduces the piston piece and slides from the barrel, thereby when the piston piece slides along being close to the feed liquor pipe direction, stopper and ring screens on the (mixing) shaft block the piston piece and continue.

Optionally, the ring is equipped with first pressure sensor towards one side of piston piece, first pressure sensor electricity is connected with the controller and is used for sending the piston piece to the pressure value of ring for the controller, the controller is connected with driving motor electricity and is controlled the driving cylinder and is driven the piston piece along being close to the drain pipe direction after receiving this pressure value, one side that the piston piece was kept away from to the ring is equipped with second pressure sensor, second pressure sensor is connected with the controller electricity and is used for sending the stopper to the pressure value of ring for the controller, the controller is controlled the driving cylinder and is driven the piston piece along keeping away from the drain pipe direction after receiving this pressure value.

Through adopting above-mentioned technical scheme, along with the piston piece moves towards the feed liquor pipe, thereby the stopper on the (mixing) shaft can produce pressure with the second pressure sensor of piston piece one side is kept away from to the ring screens, the second pressure sensor receives pressure back with pressure numerical value send the controller, the controller control drive cylinder is along keeping away from the feed liquor pipe direction and is removed the piston piece, along with the piston piece is kept away from the feed liquor pipe and is removed, thereby the piston piece can produce pressure with the first pressure sensor of ring screens towards piston piece one side, the controller is given with pressure numerical value after the first pressure sensor receives pressure, the controller control drive cylinder is along being close to the feed liquor pipe direction and is removed the piston piece, thereby realize the round trip reciprocating motion of piston piece.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the new electrolyte is mixed with the old electrolyte in the tank body before being added into the tank body, so that the concentration difference between the mixed electrolyte in the tank body and the electrolyte in the tank body is reduced, and the added electrolyte is more uniform;

2. when the electrolyte is added into the tank body, the stirring She Hui in the tank body stirs the liquid in the tank body, so that the electrolyte in the tank body is more uniformly mixed;

3. electrolyte is added into the tank body through a plurality of nozzles at the same time, so that the electrolyte is more uniformly mixed.

Drawings

FIG. 1 is a schematic view of an electrolytic cell with more uniform addition of electrolyte according to an embodiment of the present utility model.

FIG. 2 is a top view of an electrolytic cell incorporating electrolyte that is more uniform in accordance with an embodiment of the present utility model.

FIG. 3 is a cross-sectional view of a cell incorporating electrolyte that is more uniform in accordance with an embodiment of the present utility model.

Reference numerals illustrate: 1. a tank body; 11. a liquid inlet pipe; 111. a third one-way valve; 12. a liquid outlet pipe; 121. a second one-way valve; 13. a tank body liquid adding pipe; 131. a nozzle; 2. a cylinder; 21. a liquid adding tube; 211. a first one-way valve; 22. a piston block; 23. a circular ring; 231. a first pressure sensor; 232. a second pressure sensor; 3. a driving cylinder; 4. a driving motor; 41. a sliding block; 42. a slip groove; 43. a stirring shaft; 44. a limiting block; 45. a limiting ring; 46. stirring the leaves; 5. and a controller.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses an electrolytic tank with more uniform electrolyte. Referring to fig. 1, an electrolytic cell for adding electrolyte more uniformly comprises a cell body 1, wherein the lower end of the outer side wall of the cell body 1 is connected with a liquid inlet pipe 11 and a liquid outlet pipe 12, the outer side wall of the cell body 1 is fixedly connected with a horizontal barrel 2, one end of the liquid inlet pipe 11 and one end of the liquid outlet pipe 12, which is far away from the cell body 1, are both connected with the same end of the barrel 2, a third one-way valve 111 is arranged on the liquid inlet pipe 11, the flow direction of the third one-way valve 111 is from the barrel 2 to the cell body 1, a second one-way valve 121 is arranged on the liquid outlet pipe 12, the flow direction of the second one-way valve 121 is from the cell body 1 to the barrel 2, one end of the barrel 2, which is close to the liquid inlet pipe 11, is connected with a liquid inlet pipe 21, a first one-way valve 211 is arranged on the liquid inlet pipe 21, when electrolyte is added into the cell body 1, the new electrolyte flows into the barrel 2 through the liquid inlet pipe 21, the old electrolyte in the cell body 1 flows into the cell body 1 through the liquid outlet pipe 12 to be mixed with the new electrolyte, the mixed electrolyte flows into the cell body 1, and the mixed electrolyte is mixed uniformly, and the mixed electrolyte in the cell body 1 is more uniformly, and the concentration of the old electrolyte is added into the cell body 1 through the cell body 1.

Referring to fig. 1 and 2, one end of the liquid inlet pipe 11 extending into the tank body 1 is connected with a tank body liquid adding pipe 13, the tank body liquid adding pipe 13 is installed at the bottom of the tank body 1, the upper end of the tank body liquid adding pipe 13 is provided with a plurality of nozzles 131, the plurality of nozzles 131 are uniformly distributed along the length direction of the liquid adding pipe 21, so that electrolyte can enter the tank body 1 through the plurality of nozzles 131 at the same time, and the purpose of adding the electrolyte more uniformly is achieved.

Referring to fig. 1 and 3, the piston block 22 is connected with the cylinder 2 in a sliding manner along the length direction of the cylinder 2, the piston block 22 is coaxially arranged with the cylinder 2 and is attached to the inner side wall of the cylinder 2, the stirring shaft 43 is coaxially arranged on the piston block 22 in a penetrating manner, one end of the stirring shaft 43, which is close to the liquid adding pipe 21, is fixedly provided with a plurality of stirring blades 46, the stirring blades 46 are uniformly distributed along the circumferential direction of the stirring shaft 43, one end of the stirring shaft 43, which is far away from the liquid adding pipe 21, is connected with the driving motor 4, the driving shaft of the driving motor 4 is coaxially connected with the stirring shaft 43, and the driving motor 4 drives the stirring blades 46 to rotate to stir electrolyte in the cylinder 2 through the stirring shaft 43, so that the electrolyte in the cylinder 2 is uniformly mixed.

Referring to fig. 1 and 3, two limiting rings 45 are coaxially fixed on a stirring shaft 43, the two limiting rings 45 are located on one side, away from a liquid adding pipe 21, of a stirring blade 46, the two limiting rings 45 are located on two axial sides of a piston block 22 and are clamped with the piston block 22, a horizontal sliding groove 42 is formed in the outer side wall of the tank body 1, the sliding groove 42 is arranged at the same height as a cylinder body 2 and is located on one side, away from the liquid adding pipe 21, of the cylinder body 2, a sliding block 41 is connected in the sliding groove 42 in a sliding manner in the horizontal direction, one end, away from the tank body 1, of the sliding block 41 is fixedly connected with a driving cylinder 3, the driving cylinder 3 is horizontally arranged on the outer side wall of the tank body 1, a piston rod of the driving cylinder 3 is fixedly connected with the sliding block 41, the driving cylinder 3 drives the driving motor 4 to move through driving the sliding block 41, the driving motor 4 drives the stirring shaft 43 to move, the sliding shaft 43 drives the piston block 22 through the two limiting rings 45, negative pressure is generated in the cylinder body 2 to suck electrolyte in the cylinder body 2 when the piston block 22 moves in the direction away from the pipe 21, and the piston block 22 moves in the direction of the liquid adding pipe 11 when the piston block 22 moves in the direction of the piston block 1.

Referring to fig. 1 and 3, a ring 23 is coaxially fixed at one end of a cylinder 2 far away from a liquid adding tube 21, a first pressure sensor 231 is arranged at one side of the ring 23 facing towards a piston block 22, a second pressure sensor 232 is arranged at one side of the ring 23 far away from the piston block 22, a limiting block 44 used for clamping the ring 23 is fixed on a stirring shaft 43, the limiting block 44 is positioned at one side of the ring 23 far away from the piston block 22, a controller 5 is fixed on the outer side wall of the tank body 1, the first pressure sensor 231 and the second pressure sensor 232 are electrically connected with the controller 5, the controller 5 is electrically connected with a driving cylinder 3, the limiting block 44 on the stirring shaft 43 is clamped with the ring 23 to generate pressure on the second pressure sensor 232 at one side of the ring 23 far away from the piston block 22 along with the liquid adding tube 11, the controller 5 controls the driving cylinder 3 to move along the direction far away from the piston block 11, and then the piston block 22 moves along the direction of the piston block 23 toward the first pressure sensor 231 along with the piston block 22, and then the pressure sensor 231 is driven by the controller 5 to generate pressure along the direction of the piston block 23 toward the first pressure sensor 11.

The implementation principle of the electrolytic tank with more uniform electrolyte addition in the embodiment of the utility model is as follows: the driving cylinder 3 drives the sliding block 41 to move along the direction away from the liquid inlet pipe 11, the sliding block 41 drives the driving motor 4 to move, the driving motor 4 drives the stirring shaft 43 to move, the limiting ring 45 on the stirring shaft 43 drives the piston block 22 to move along the direction away from the liquid inlet pipe 11 so as to generate negative pressure in the cylinder 2, thereby sucking new electrolyte into the cylinder 2 through the liquid inlet pipe 21 and old electrolyte into the cylinder 2 through the liquid outlet pipe 12, the driving motor 4 drives the stirring blade 46 to rotate through the stirring shaft 43 so as to uniformly mix the electrolyte in the cylinder 2, the piston block 22 and the circular ring 23 are clamped along with the movement of the piston block 22 away from the liquid inlet pipe 11 so as to generate pressure on the first pressure sensor 231 of the circular ring 23 towards one side of the piston block 22, the first pressure sensor 231 receives pressure and then sends the pressure value to the controller 5, the controller 5 controls the driving cylinder 3 to move the piston block 22 along the direction close to the liquid inlet pipe 11, when the piston block 22 moves close to the liquid inlet pipe 11, electrolyte in the cylinder 2 is extruded into the tank body 1 through the liquid inlet pipe 11, along with the movement of the piston block 22 towards the liquid inlet pipe 11, the limiting block 44 on the stirring shaft 43 is clamped with the circular ring 23, so that pressure is generated on the second pressure sensor 232 on one side, far away from the piston block 22, of the circular ring 23, the second pressure sensor 232 receives pressure and then sends the pressure value to the controller 5, and the controller 5 controls the driving cylinder 3 to move the piston block 22 along the direction far away from the liquid inlet pipe 11, so that continuous addition of electrolyte is realized.

The new electrolyte is firstly mixed with the old electrolyte in the cylinder 2, and then the concentration difference between the new electrolyte and the electrolyte in the tank body 1 is reduced, so that the electrolyte is more uniform when being added into the tank body 1, and the plurality of nozzles 131 on the tank body liquid adding pipe 13 can simultaneously add liquid, thereby improving the liquid adding uniformity degree of the electrolyte.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. An electrolytic cell with more uniform electrolyte addition, characterized in that: including cell body (1), the lower extreme of cell body (1) is equipped with feed liquor pipe (11) and drain pipe (12), the one end that cell body (1) was kept away from to feed liquor pipe (11) and drain pipe (12) all is connected with same barrel (2), slide along barrel (2) length direction in barrel (2) and be connected with piston block (22), piston block (22) set up and laminating with the inner wall of barrel (2) coaxial with barrel (2), the one end that drain pipe (12) was kept away from to piston block (22) is equipped with driving cylinder (3) that are used for driving piston block (22) to slide, be equipped with liquid feeding pipe (21) on barrel (2), liquid feeding pipe (21), feed liquor pipe (11) and drain pipe (12) all are connected in the same end of barrel (2).

2. A more uniform cell for adding electrolyte as recited in claim 1, wherein: the one end that the piston rod of actuating cylinder (3) is close to barrel (2) is equipped with driving motor (4), the actuating lever of driving motor (4) is connected with piston block (22) one end of keeping away from feed liquor pipe (11), one end coaxial coupling that piston block (22) is close to drain pipe (12) has (mixing) shaft (43), be equipped with a plurality of stirring leaf (46) on the axial face of (mixing) shaft (43), a plurality of stirring leaf (46) are along the circumference evenly distributed of (mixing) shaft (43).

3. A cell for more uniform addition of electrolyte as defined in claim 2, wherein: the utility model discloses a liquid feeding device, including cell body (1), barrel, cylinder (2), sliding groove (42) has been seted up on the lateral wall of cell body (1) in the horizontal direction, sliding groove (42) and barrel (2) set up along same horizontal line, sliding groove (42) are located one side that feed liquor pipe (11) was kept away from to barrel (2), sliding groove (42) are interior to slide along the horizontal direction and are connected with sliding block (41), one side and driving motor (4) fixed connection that cell body (1) were kept away from to sliding block (41), one end and the piston rod fixed connection of driving cylinder (3) that barrel (2) were kept away from to sliding block (41).

4. A cell for more uniform addition of electrolyte as defined in claim 3, wherein: the stirring shaft (43) axially penetrates through the piston block (22) along the cylinder body (2), one end, away from the liquid outlet pipe (12), of the stirring shaft (43) is coaxially connected with a transmission shaft of the driving motor (4), two limiting rings (45) are coaxially arranged on the stirring shaft (43), the two limiting rings (45) are respectively located on two axial sides of the piston block (22), and the two limiting rings (45) are arranged in clamping positions with the piston block (22).

5. A more uniform cell for adding electrolyte as recited in claim 1, wherein: the one end that feed liquor pipe (11) stretched into cell body (1) is equipped with cell body liquid feeding pipe (13), the bottom of cell body (1) is located to cell body liquid feeding pipe (13), a plurality of nozzles (131) have been seted up to the upper end of cell body liquid feeding pipe (13), a plurality of nozzle (131) are along the length direction evenly distributed of cell body liquid feeding pipe (13).

6. A more uniform cell for adding electrolyte as recited in claim 1, wherein: be equipped with first check valve (211) on filling tube (21), the flow direction of first check valve (211) is from filling tube (21) flow direction barrel (2), be equipped with second check valve (121) on drain pipe (12), the flow direction of second check valve (121) is from cell body (1) flow direction barrel (2), be equipped with third check valve (111) on feed liquor pipe (11), the flow direction of third check valve (111) is from barrel (2) flow direction cell body (1).

7. A cell for more uniform addition of electrolyte as defined in claim 3, wherein: one end of the barrel (2) away from the drain pipe (12) is coaxially provided with a circular ring (23) used for clamping with the piston block (22), the stirring shaft (43) is coaxially provided with a limiting block (44) used for clamping with the circular ring (23), and the limiting block (44) is located on one side of the circular ring (23) away from the piston block (22).

8. A more uniform cell for adding electrolyte as recited in claim 7, wherein: the utility model discloses a piston ring, including piston block (22) and piston cylinder (3), ring (23) are equipped with first pressure sensor (231) towards one side of piston block (22), first pressure sensor (231) electricity is connected with controller (5) and is used for sending the pressure value of piston block (22) to ring (23) to controller (5), controller (5) are connected with driving motor (4) electricity and control driving cylinder (3) are along being close to drain pipe (12) direction drive piston block (22) after receiving this pressure value, one side that piston block (22) were kept away from to ring (23) is equipped with second pressure sensor (232), second pressure sensor (232) are connected with controller (5) electricity and are used for sending stopper (44) to ring (23) pressure value to controller (5), controller (5) are controlled driving cylinder (3) along keeping away from drain pipe (12) direction drive piston block (22) after receiving this pressure value.