CN109385644B

CN109385644B - But electrolysis trough is used in production of sodium bromate of automatic ratio

Info

Publication number: CN109385644B
Application number: CN201811571373.9A
Authority: CN
Inventors: 刘英军; 袁景海
Original assignee: Weifang Qiangyuan Chemical Industry Co Ltd
Current assignee: Weifang Qiangyuan Chemical Industry Co., Ltd.
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-01-24
Anticipated expiration: 2038-12-21
Also published as: CN109385644A

Abstract

The invention discloses an automatic-proportioning electrolytic cell for sodium bromate production, which comprises a base, a case and an electrolytic cell, wherein the top of the electrolytic cell is movably connected with a case cover, the top of the base is fixedly connected with the bottom of the case, the top of the case is fixedly connected with the bottom of the electrolytic cell, a power box is fixedly connected between the top of the base and the right side of the case, and the top of the power box is fixedly connected with a piston cylinder. According to the electrolytic tank capable of automatically proportioning the sodium bromate, the internal space is divided into the proportion of 1.5:2:1 by arranging the three partition plates in the piston cylinder, the three liquid inlet pipes and the three liquid outlet pipes are matched, the electrolysis assistant, the organic stabilizer A and the organic complexing agent B can be extracted simultaneously, the electrolysis assistant, the organic stabilizer A and the organic complexing agent B can be extracted according to the required proportion, and then the electrolysis assistant, the organic stabilizer A and the organic complexing agent B are mixed by the mixing box and then discharged into the electrolytic tank, so that the complex step of proportioning materials in advance according to the proportion is omitted, the processing efficiency is improved, the materials are strictly added according to the proportion.

Description

But electrolysis trough is used in production of sodium bromate of automatic ratio

Technical Field

The invention relates to the technical field of electrolysis, in particular to an electrolytic cell capable of automatically proportioning for producing sodium bromate.

Background

The sodium bromate is colorless crystals, white particles or crystalline powder and has no odor. Decomposition took place with oxygen evolution at 381 ℃. It is soluble in water, insoluble in ethanol, and neutral. The relative density was 3.34. Used as analytical reagent and oxidant, and hair-waving and dyeing agent. The product is a strong oxidant and is mainly used as a printing and dyeing auxiliary agent; a permanent agent in daily chemicals; can also be used as a chemical reagent; mixing with sodium bromide to be used as gold dissolving agent in gold ore. The production of sodium bromate mainly comprises the traditional electrolytic method, a caustic soda method for reacting bromine and sodium hydroxide, a bromine blowing alkali absorption completion liquid concentration method, an oxychlorination method for reacting lime milk with bromine and chlorine and then carrying out double decomposition reaction with sodium carbonate and the like. At present, manufacturers generally adopt an oxychlorination method for production, and firstly lime milk prepared from lime powder and water is dripped with bromine for reaction to generate calcium bromate and calcium bromide, and then chlorine is introduced for oxidation reaction. Filtering, washing, concentrating the washing liquid, adding barium chloride solution at low temperature to react, washing the barium bromate generated by the reaction with water, performing double decomposition with sodium carbonate, filtering, evaporating, crystallizing, separating and drying to obtain the finished product of sodium bromate.

In the existing production process of sodium bromate, mother liquor needs to be electrolyzed, in order to improve the electrolysis speed, some enterprises can add additives for pre-reaction before electrolysis, but various raw materials need to be added according to a strict proportion, the existing measures are that the raw materials are weighed in advance and then added at one time, but the weighing step consumes certain time, and the working period is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the electrolytic cell capable of automatically proportioning for producing the sodium bromate, and solves the problems that the raw materials are weighed in advance and then are added once, the weighing step consumes certain time, and the working period is prolonged.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an electrolytic cell capable of realizing automatic proportioning for sodium bromate production comprises a base, a case and an electrolytic cell, wherein the top of the electrolytic cell is movably connected with a case cover, the top of the base is fixedly connected with the bottom of the case, the top of the case is fixedly connected with the bottom of the electrolytic cell, a power box is fixedly connected between the top of the base and the right side of the case, the top of the power box is fixedly connected with a piston cylinder, three partition plates are fixedly connected inside the piston cylinder, a piston is slidably connected between the inner surface of the piston cylinder and the surfaces of the three partition plates, a push rod is fixedly connected with the bottom of the piston, the bottom of the push rod sequentially penetrates through the bottom of the piston cylinder and the top of the power box and extends into the power box, a crankshaft is rotatably connected inside the power box, a sliding sleeve is sleeved on the surface of the crankshaft, and a rotating, the top of dwang is rotated and is connected with and pushes away the dish, and pushes away the bottom fixed connection of the top of dish and push rod, the top of base and the inside that is located quick-witted case from left to right fixedly connected with control box, air pump and step motor in proper order, the left end of bent axle runs through the left wall of headstock and extends to the left side of headstock, and the right-hand member fixed connection of the left end of bent axle and step motor output shaft.

The top of piston cylinder communicates respectively has feed liquor pipe and drain pipe, the right side fixedly connected with mixing box at case lid top, the one end of feed liquor pipe and the right side intercommunication of mixing box, the bottom intercommunication of mixing box has the material mixing pipe.

Preferably, the number of the liquid inlet pipes and the number of the liquid outlet pipes are three, and the check valves are fixedly connected to the surfaces of the liquid inlet pipes and the liquid outlet pipes and are located at the tops of the piston cylinders.

Preferably, the inside of mixing box just is located fixedly connected with baffle between the three feed liquor pipe, two the equal fixedly connected with deflector in one side that the baffle is relative and the right side that is located the mixing pipe, the through-hole has been seted up to the inside of baffle and the one side that is located the deflector.

Preferably, the inside fixedly connected with transparent main part groove of electrolysis trough, and seted up the cavity between the left and right sides of transparent main part groove and the left and right sides of electrolysis trough inner wall, the equal fixedly connected with plate electrode in left and right sides of transparent main part groove.

Preferably, the bottom of the inner surface of the transparent main body groove is fixedly connected with an aeration plate, the top of the aeration plate is provided with an aeration hole, and the inner surface of the aeration hole is fixedly connected with an elastic water-stop film.

Preferably, an air outlet of the air pump is communicated with an aeration pipe, the top end of the aeration pipe is communicated with the bottom of the aeration plate, and the surface of the aeration pipe is fixedly connected with an electromagnetic valve.

Preferably, the front of the case is fixedly connected with a timer, and the surface of the control box is electrically connected with the timer, the electromagnetic valve, the stepping motor, the air pump and the surface of the electrode plate through leads respectively.

Preferably, the middle of the top of the case cover is communicated with a sampling tube, the surface of the sampling tube is clamped with a sealing cover, and the front side of the electrolytic bath is fixedly connected with an observation glass window.

(III) advantageous effects

The invention provides an electrolytic cell capable of automatically proportioning for producing sodium bromate. Compared with the prior art, the method has the following beneficial effects:

(1) the electrolytic bath for producing the sodium bromate capable of being automatically proportioned comprises a piston cylinder fixedly connected to the top of a power box, three partition plates fixedly connected to the inside of the piston cylinder, a piston slidably connected between the inner surface of the piston cylinder and the surfaces of the three partition plates, a push rod fixedly connected to the bottom of the piston, a crankshaft rotatably connected to the inside of the power box and passing through the bottom of the piston cylinder and the top of the power box in sequence, a sliding sleeve sleeved on the surface of the crankshaft, a rotating rod fixedly connected to the top of the sliding sleeve, a push disk rotatably connected to the top of the rotating rod and fixedly connected to the bottom of the push rod, a left end of the crankshaft fixedly connected to the right end of an output shaft of a stepping motor, a liquid inlet pipe and a liquid outlet pipe respectively communicated to the tops of the piston cylinders, a mixing box fixedly connected to the right side of the top of a box cover, one end, the bottom of the mixing box is communicated with a mixing pipe, the internal space is divided into a proportion of 1.5:2:1 by arranging three partition plates in a piston cylinder, an electrolysis assistant, an organic stabilizer A and an organic complexing agent B can be simultaneously extracted by matching three liquid inlet pipes and three liquid outlet pipes, the electrolysis assistant, the organic stabilizer A and the organic complexing agent B can be extracted according to a required proportion, and then the electrolysis assistant, the organic stabilizer A and the organic complexing agent B are mixed by a mixing box and then discharged into an electrolytic cell, so that the complex step of proportioning materials in proportion in advance is omitted, the processing efficiency is improved, the materials are strictly added according to the proportion, and the electrolysis efficiency.

(2) This but electrolysis trough is used in sodium bromate production of automatic ratio, through the inside at the compounding case and be located fixedly connected with baffle between the three feed liquor pipe, two relative one sides of baffle and be located the equal fixedly connected with deflector in right side of mixing pipe, the through-hole has been seted up to the inside of baffle and one side that is located the deflector, the import through setting up the baffle with three drain pipes separately, then utilize the through-hole to make the solution of both sides pour into middle solution, the rethread deflector cushions the back, can make the electrolytic agent that helps, organic stabilizer A and organic complexing agent B intensive mixing, moreover, the steam generator is simple in structure, need not to add electronic agitating unit in addition, and is not fragile, long service life.

(3) This but electrolytic bath is used in sodium bromate production of automatic ratio, through the bottom fixedly connected with aeration plate at transparent main part inslot surface, and the aeration hole has been seted up at the top of aeration plate, the internal surface fixedly connected with elasticity water-stop film in aeration hole, the gas outlet intercommunication of air pump has the aeration pipe, the top of aeration pipe and the bottom intercommunication of aeration plate, the fixed surface of aeration pipe is connected with the solenoid valve, through setting up aeration plate and air pump, the aeration pipe cooperation, can regularly aerate, make transparent main part inslot portion solution seethe, reach the effect of stirring, can avoid the solution layering to lead to the inhomogeneous abundant problem of electrolysis, and do not occupy the too much space of transparent main part inslot portion, the short start-time of intermittent type, comparatively power saving.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a top view of a piston cylinder arrangement of the present invention;

FIG. 4 is a top view of the internal structure of a piston cylinder of the present invention;

FIG. 5 is a top view of the internal structure of the mixing box of the present invention;

fig. 6 is a top view of a partial structure of the aeration panel according to the present invention.

In the figure, 1-base, 2-machine case, 3-electrolytic tank, 4-box cover, 5-power box, 6-piston cylinder, 7-three partition board, 8-piston, 9-push rod, 10-crank shaft, 11-sliding sleeve, 12-push disk, 13-control box, 14-air pump, 15-stepping motor, 16-liquid inlet pipe, 17-liquid outlet pipe, 18-mixing box, 19-mixing pipe, 20-one-way valve, 21-partition board, 22-guide plate, 23-through hole, 24-transparent main body groove, 25-electrode plate, 26-aeration plate, 27-aeration hole, 28-elastic water-stop film, 29-aeration pipe, 30-electromagnetic valve, 31-timer, 32-sampling pipe, 33-observation glass window, 34-rotating the levers.

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.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: an electrolytic tank capable of automatically proportioning for producing sodium bromate, which comprises a base 1, a case 2 and an electrolytic tank 3, wherein the front of the case 2 is fixedly connected with a timer 31, the surface of a control box 13 is respectively and electrically connected with the timer 31, an electromagnetic valve 30, a stepping motor 15, an air pump 14 and the surfaces of electrode plates 25 through leads, the inside of the electrolytic tank 3 is fixedly connected with a transparent main body tank 24, a cavity is arranged between the left side and the right side of the transparent main body tank 24 and the left side and the right side of the inner wall of the electrolytic tank 3, the left side and the right side of the transparent main body tank 24 are both fixedly connected with the electrode plates 25, the bottom of the inner surface of the transparent main body tank 24 is fixedly connected with an aeration plate 26, the top of the aeration plate 26 is provided with an aeration hole 27, the inner surface of the aeration hole 27 is fixedly connected with an elastic water-stop film 28, the elastic, the top of the electrolytic cell 3 is movably connected with a box cover 4, the middle of the top of the box cover 4 is communicated with a sampling tube 32, a sealing cover is clamped on the surface of the sampling tube 32, the sampling tube 32 is used for sampling without opening the box cover 4 to avoid influencing solution, the front of the electrolytic cell 3 is fixedly connected with an observation glass window 33, the observation glass window 33 is convenient for observing electrolytic conditions, the top of the base 1 is fixedly connected with the bottom of the case 2, the top of the case 2 is fixedly connected with the bottom of the electrolytic cell 3, a power box 5 is fixedly connected between the top of the base 1 and the right side of the case 2, the top of the power box 5 is fixedly connected with a piston cylinder 6, the inside of the piston cylinder 6 is fixedly connected with a three-partition plate 7, a piston 8 is slidably connected between the inner surface of the piston cylinder 6 and the surface of the three-partition plate 7, a push rod 9 is fixedly connected with the bottom of the piston 8, the bottom end of, the inside of the power box 5 is rotatably connected with a crankshaft 10, the surface of the crankshaft 10 is sleeved with a sliding sleeve 11, the top of the sliding sleeve 11 is fixedly connected with a rotating rod 34, the top end of the rotating rod 34 is rotatably connected with a push disc 12, the top of the push disc 12 is fixedly connected with the bottom end of a push rod 9, the top of the base 1 is sequentially and fixedly connected with a control box 13, an air pump 14 and a stepping motor 15 from left to right in the case 2, an air outlet of the air pump 14 is communicated with an aeration pipe 29, the top end of the aeration pipe 29 is communicated with the bottom of an aeration plate 26, the surface of the aeration pipe 29 is fixedly connected with an electromagnetic valve 30, aeration can be carried out at regular time by arranging the aeration plate 26 to be matched with the air pump 14 and the aeration pipe 29, so that the solution in the transparent main body groove 24 overturns, the stirring effect is achieved, the problem of, the intermittent short-term start-up, comparatively the power saving, the left end of bent axle 10 runs through the left wall of headstock 5 and extends to the left side of headstock 5, and the right-hand member fixed connection of the left end of bent axle 10 and step motor 15 output shaft.

The top of the piston cylinder 6 is respectively communicated with a liquid inlet pipe 16 and a liquid outlet pipe 17, the number of the liquid inlet pipe 16 and the number of the liquid outlet pipe 17 are three, the surfaces of the liquid inlet pipe 16 and the liquid outlet pipe 17 and the top of the piston cylinder 6 are both fixedly connected with a check valve 20, the right side of the top of the box cover 4 is fixedly connected with a mixing box 18, a partition plate 21 is fixedly connected inside the mixing box 18 and positioned between the three liquid inlet pipes 16, one side of the two opposite partition plates 21 and the right side of the mixing pipe 19 are both fixedly connected with a guide plate 22, one side of the inside of the partition plate 21 and the side of the guide plate 22 is provided with a through hole 23, the inlets of the three liquid outlet pipes 17 are separated by arranging the partition plate 21, then the solutions at the two sides are flushed into the solution in the middle by the through hole 23, and then the guide plate 22 is used for buffering, so that the electrolysis assistant, one end of the liquid inlet pipe 16 is communicated with the right side of the mixing box 18, the bottom of the mixing box 18 is communicated with a mixing pipe 19, the three partition plates 7 are arranged in the piston cylinder 6, the internal space is divided into a proportion of 1.5:2:1, the three liquid inlet pipes 16 and the three liquid outlet pipes 17 are matched, an electrolysis assistant, an organic stabilizer A and an organic complexing agent B can be simultaneously extracted and can be extracted according to a required proportion, and then the mixture is mixed by the mixing box 18 and then is discharged into the electrolytic bath 3, so that the complex step of proportioning materials in proportion in advance is omitted, the processing efficiency is improved, the materials are strictly fed according to the proportion, and the electrolytic efficiency is ensured.

When in use, the control box 13 is connected with a power supply, then the three liquid inlet pipes 16 are respectively connected with the solution boxes of the electrolysis assistant, the organic stabilizing agent A and the organic complexing agent B, then the stepping motor 15 is started to rotate according to preset turns, the stepping motor 15 drives the crankshaft 10 to rotate, further the sliding sleeve 11 drives the rotating rod 34 to move up and down, the three push rods 9 are driven by the push disk 12 to reciprocate up and down, further the piston 8 is used for generating negative pressure in the piston cylinder 6 to extract the three solutions, the three solutions are discharged into the mixing box 18 through the liquid outlet pipe 17, the solutions on the two sides in the mixing box 18 are flushed into the middle solution, the middle solution is buffered through the guide plate 22 and then discharged into the transparent main body groove 24 through the mixing pipe 19, after the solution is added, the stepping motor 15 is closed and the electrode plate 25 is started to carry out electrolysis, the timer 31 is started to carry out timing, firstly, after the operation is carried out for 0.5 to, then the process is increased to the process requirement value of 800-900A, and the voltage is controlled at 60V; after electrolysis for 60 hours, the workshop informs the laboratory staff to take the mixed liquid for detection, determines the specific discharging time according to the laboratory result, and opens the sealing cover to take samples from the sampling pipe 32 during sampling.

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. The utility model provides an electrolysis trough is used in production of sodium bromate that can match automatically, includes base (1), quick-witted case (2) and electrolysis trough (3), the top swing joint of electrolysis trough (3) has case lid (4), the top of base (1) and the bottom fixed connection of quick-witted case (2), the top of quick-witted case (2) and the bottom fixed connection of electrolysis trough (3), its characterized in that: the power box is characterized in that a power box (5) is fixedly connected between the top of the base (1) and the right side of the case (2), a piston cylinder (6) is fixedly connected to the top of the power box (5), three partition plates (7) are fixedly connected to the inside of the piston cylinder (6), a piston (8) is slidably connected between the inner surface of the piston cylinder (6) and the surface of the three partition plates (7), a push rod (9) is fixedly connected to the bottom of the piston (8), the bottom end of the push rod (9) sequentially penetrates through the bottom of the piston cylinder (6) and the top of the power box (5) and extends into the power box (5), a crankshaft (10) is rotatably connected to the inside of the power box (5), a sliding sleeve (11) is sleeved on the surface of the crankshaft (10), a rotating rod (34) is fixedly connected to the top of the sliding sleeve (11), and a pushing disc (12), the top of the push disc (12) is fixedly connected with the bottom end of the push rod (9), the top of the base (1) is positioned in the case (2) and is fixedly connected with a control box (13), an air pump (14) and a stepping motor (15) from left to right in sequence, the left end of the crankshaft (10) penetrates through the left wall of the power box (5) and extends to the left side of the power box (5), and the left end of the crankshaft (10) is fixedly connected with the right end of an output shaft of the stepping motor (15);

the top of piston cylinder (6) communicates respectively with feed liquor pipe (16) and drain pipe (17), the right side fixedly connected with mixing box (18) at case lid (4) top, the right side intercommunication of one end and mixing box (18) of feed liquor pipe (16), the bottom intercommunication of mixing box (18) has mixing pipe (19).

2. The electrolytic cell capable of proportioning automatically for producing sodium bromate according to claim 1, which is characterized in that: the liquid inlet pipe (16) and the liquid outlet pipe (17) are respectively provided with three parts, and the surfaces of the liquid inlet pipe (16) and the liquid outlet pipe (17) are respectively fixedly connected with a one-way valve (20) at the top part of the piston cylinder (6).

3. The electrolytic cell capable of proportioning automatically for producing sodium bromate according to claim 2, which is characterized in that: the inside of mixing box (18) just is located fixedly connected with baffle (21) between three feed liquor pipe (16), two one side that baffle (21) is relative just is located the equal fixedly connected with deflector (22) in right side of mixing pipe (19), through-hole (23) have been seted up to the inside of baffle (21) and the one side that is located deflector (22).

4. The electrolytic cell capable of automatically proportioning for producing sodium bromate according to claim 3, which is characterized in that: the inside fixedly connected with transparent main part groove (24) of electrolysis trough (3), and seted up the cavity between the left and right sides of transparent main part groove (24) and the left and right sides of electrolysis trough (3) inner wall, the equal fixedly connected with plate electrode (25) of the left and right sides of transparent main part groove (24).

5. The electrolytic cell capable of automatically proportioning for producing sodium bromate according to claim 4, which is characterized in that: the bottom of the inner surface of the transparent main body groove (24) is fixedly connected with an aeration plate (26), the top of the aeration plate (26) is provided with an aeration hole (27), and the inner surface of the aeration hole (27) is fixedly connected with an elastic water-stop film (28).

6. The electrolytic cell capable of automatically proportioning for producing sodium bromate according to claim 5, which is characterized in that: an air outlet of the air pump (14) is communicated with an aeration pipe (29), the top end of the aeration pipe (29) is communicated with the bottom of the aeration plate (26), and the surface of the aeration pipe (29) is fixedly connected with an electromagnetic valve (30).

7. The electrolytic cell capable of proportioning automatically for producing sodium bromate according to claim 1, which is characterized in that: the front face of the case (2) is fixedly connected with a timer (31), and the surface of the control box (13) is electrically connected with the timer (31), the electromagnetic valve (30), the stepping motor (15), the air pump (14) and the surface of the electrode plate (25) through leads respectively.

8. The electrolytic cell capable of proportioning automatically for producing sodium bromate according to claim 1, which is characterized in that: the middle of case lid (4) top intercommunication has sampling tube (32), and the surface joint of sampling tube (32) has sealed lid, the front fixedly connected with observation glass window (33) of electrolysis trough (3).