CN110820013B - Electrolytic cell nitrogen gas voltage stabilizing device - Google Patents
Electrolytic cell nitrogen gas voltage stabilizing device Download PDFInfo
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- CN110820013B CN110820013B CN201911162244.9A CN201911162244A CN110820013B CN 110820013 B CN110820013 B CN 110820013B CN 201911162244 A CN201911162244 A CN 201911162244A CN 110820013 B CN110820013 B CN 110820013B
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
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- C25B1/16—Hydroxides
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
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Abstract
The invention discloses an electrolytic cell nitrogen pressure stabilizing device, which belongs to the technical field of electrolytic cell equipment and comprises an electrolytic cell, an automatic exhaust mechanism, a quantitative feeding mechanism, a terminal mounting mechanism and a nitrogen conveying mechanism, wherein the quantitative feeding mechanism comprises a storage tank, a quantitative discharging assembly and a support frame, a feeding pipeline is arranged at the top end of the storage tank, an on-off valve is arranged on the feeding pipeline, a discharging pipeline is arranged at the bottom of the storage tank, a metering valve is arranged on the discharging pipeline, a discharging hopper communicated with the inside of the quantitative tank is arranged at the bottom of the quantitative tank, and the quantitative discharging assembly is arranged at the lower section of the inside of the quantitative tank. The invention has the advantages that the sealing plate can reciprocate in the horizontal direction through the quantitative feeding mechanism to intermittently feed a certain amount of materials into the electrolytic cell, the nitrogen pressure in the electrolytic cell can be automatically monitored through the automatic exhaust mechanism, and the nitrogen can be automatically exhausted through the air outlet when the nitrogen pressure is overlarge.
Description
Technical Field
The invention relates to the technical field of electrolytic cell equipment, in particular to a nitrogen pressure stabilizing device for an electrolytic cell.
Background
The electrolytic bath is the core of the ion membrane alkali preparation process, wherein the ion membrane has the characteristics of high cost and easy damage. The ionic membrane has very high requirements on the process stability, and different operations have different requirements on the nitrogen pressure and the nitrogen flow. In the pressure maintaining operation, the pressure difference between two sides of the ion membrane is kept at 3KPa all the time, the nitrogen amount is small enough, the pressure is constant, and the fluctuation of the flow and the pressure caused by the pressure fluctuation of a nitrogen header pipe is avoided. If the flow is too large, nitrogen is wasted. If the pressure fluctuation is too large, the ionic membrane can be directly damaged. It is ensured that the amount of nitrogen is sufficiently small and the pressure is stable. The pressure during the membrane leakage test is guaranteed to be 5 KPa. In the process of shutting down and emptying the electrolytic cell, the pressure difference is kept at 3KPa all the time, and the characteristic of large nitrogen flow rate is required to be satisfied.
The patent with publication number CN204434733U discloses an electrolytic cell, which comprises a cylinder, a plurality of electrolytic pole plates positioned in the cylinder, binding posts and end plates fixedly connected to two sides of the cylinder; the electrolytic pole plates are uniformly stacked and arranged in the cylinder body at equal intervals along the axis in the cylinder body, and a hole is respectively formed in the same position of the end parts of the two edges of each electrolytic pole plate; an electrolyte inlet is formed in the end plate on one side, and an electrolyte outlet is formed in the end plate on the other side; the electrolyte outlet is connected with a gas-liquid separation tank, the upper part of the gas-liquid separation tank is provided with an exhaust pipe, the lower part of the gas-liquid separation tank is provided with a liquid discharge pipe, and the liquid discharge pipe is connected with the electrolyte inlet; the terminal extends into the electrolysis chamber. According to the gas generator, the gaps of the pole plates in the cylinder body are uniform, so that electrolyte can uniformly flow into each electrolytic chamber, fluctuation of electric pressure applied to two sides of the end plate can be effectively reduced, gas generation is stable, electric energy is saved, and loss is reduced.
However, the above apparatus still has the following problems: firstly, in the process of filling nitrogen into the electrolytic cell of the device, the pressure stability of the nitrogen is difficult to ensure, the pressure fluctuation is overlarge, the ion membrane can be directly damaged, and great troubles are brought to workers; the feeding device of the above-mentioned device of second, above-mentioned device is comparatively traditional, can't guarantee that it is all accurate to feed in raw material at every turn, if feed in raw material still can produce a large amount of precipitations when too much, not only production resources's consumption has increased, still makes solid pollutant's output become more, still can produce the erosion to production facility simultaneously.
Disclosure of Invention
The invention aims to solve the technical problem that the pressure stability of nitrogen in an electrolytic cell cannot be ensured and the accurate feeding at each time cannot be ensured in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: comprises an electrolytic bath, an automatic exhaust mechanism, a quantitative feeding mechanism, a binding post mounting mechanism and a nitrogen conveying mechanism, the automatic exhaust mechanism and the nitrogen conveying mechanism are respectively arranged at the left side and the right side of the electrolytic cell, the wiring terminal mounting mechanism is arranged at the top end in the electrolytic cell, the quantitative feeding mechanism is arranged above the electrolytic bath and comprises a storage tank, a quantitative discharging component and a support frame arranged above the electrolytic bath, the top end of the storage tank is provided with a feed pipeline, the feed pipeline is provided with an on-off valve, the storage tank is arranged at the top of the quantitative box, and the bottom of the storage tank is provided with a discharge pipeline extending to the interior of the quantitative box, the discharge pipeline is provided with a metering valve, the bottom of quantitative case is equipped with the ejection of compact funnel rather than inside intercommunication, quantitative ejection of compact subassembly sets up the inside hypomere of quantitative case.
Further, ration ejection of compact subassembly sets up the support track on support frame right side including driving motor, with quantitative case sliding fit's closing plate and two intervals, the closing plate level sets up between two support tracks, and closing plate and two support track sliding fit, every support orbital bottom all is equipped with and extends the seat, two it can the pivoted axis of rotation to extend to be equipped with between the seat, the bottom of closing plate is equipped with the tooth's socket, the cover is equipped with the incomplete gear with tooth's socket meshing in the axis of rotation, driving motor's the output and the tip fixed connection of axis of rotation.
Furthermore, quantitative discharging component still includes that two intervals set up the mount pad at the carriage top, the right side of closing plate corresponds every mount pad and all is equipped with a spring holder, be equipped with reset spring between mount pad and the spring holder rather than corresponding.
Further, nitrogen gas conveying mechanism including nitrogen gas source, plummer, gas transmission cylinder and with the admission line of the inside intercommunication of electrolysis trough, the gas transmission cylinder passes through the ferrule to be fixed at the top of plummer, the top in nitrogen gas source be equipped with the inside nitrogen inlet pipe way of intercommunication of gas transmission cylinder, be equipped with first check valve on the admission line, be equipped with the second check valve on the nitrogen inlet pipe way.
Further, nitrogen gas conveying mechanism is still including swing motor and the pump bowl that is linked together with the inside bottom of gas transmission cylinder, be equipped with in the pump bowl rather than sliding fit's piston, the cover is equipped with the swinging arms on swing motor's the output, be equipped with on the swinging arms rather than sliding fit's swing piece, the bottom of piston is equipped with the slide bar of vertical setting, the bottom of slide bar is equipped with the base articulated with swing piece.
Further, the automatic exhaust mechanism is including bearing platform, rotation motor, with the inside exhaust duct who communicates of electrolysis trough and set up at the left pressure sensor of electrolysis trough, exhaust duct's left side is equipped with rather than the accuse graduated flask of inside intercommunication, be equipped with a plurality of venthole, a plurality of on the accuse graduated flask the aperture of venthole reduces from a left side to the right side in proper order, the inside of accuse graduated flask is equipped with rather than sliding fit's sealed dish, the inside left side of accuse graduated flask is equipped with buffer spring, buffer spring's both ends are connected respectively on the left side and the sealed dish of accuse graduated flask.
Further, the top of cushion cap is equipped with the guide rail, be equipped with on the guide rail rather than sliding fit's rack, the rack is the level setting, the rotation motor sets up the bottom at the cushion cap, the output that rotates the motor sets up, and the output that rotates the motor goes up the cover and is equipped with the drive gear with rack toothing, be equipped with the ejector pin that the level set up between rack and the sealed dish.
Furthermore, the binding post mounting mechanism comprises a lifting electric cylinder, a gas collecting hood arranged at the top of the electrolytic bath, a lifting frame arranged in the electrolytic bath and three vertically arranged electrolytic pole plates, wherein the three electrolytic pole plates divide the interior of the electrolytic bath into four electrolytic chambers, two sides of the electrolytic cell are respectively provided with a sliding rail which is vertically arranged, two sides of the lifting frame are respectively matched with the two sliding rails in a sliding way, each electrolysis chamber opposite to the bottom of the lifting frame is provided with a binding post, the lifting electric cylinder is vertically arranged on the support frame, the output end of the lifting electric cylinder is fixedly connected with the top of the lifting frame, the inner wall of the electrolytic bath is provided with two limiting parts corresponding to each electrolytic pole plate, each limiting part comprises two symmetrically arranged positioning plates, the positioning plate is of an L-shaped structure, and a plurality of mounting holes for mounting the positioning plate are formed in the inner wall of the electrolytic cell.
Compared with the prior art, the invention has the beneficial effects that:
the automatic feeding device is provided with an electrolytic cell, an automatic exhaust mechanism, a quantitative feeding mechanism, a binding post mounting mechanism and a nitrogen conveying mechanism, wherein the quantitative feeding mechanism can realize reciprocating movement of a sealing plate in the horizontal direction, so that a certain amount of materials can be intermittently fed into the electrolytic cell, the condition that a large amount of precipitates are generated when too much nitrogen is fed is avoided, manual feeding is not needed, great convenience is brought to workers, the nitrogen pressure in the electrolytic cell can be automatically monitored through the automatic exhaust mechanism, and when the nitrogen pressure is too high, the nitrogen can be automatically discharged through an air outlet, so that the technical problems that the pressure stability of the nitrogen cannot be ensured and the accuracy of each feeding cannot be ensured in the prior art are solved.
Secondly, the nitrogen pressure in the electrolytic cell can be automatically monitored through the automatic exhaust mechanism, when the nitrogen pressure is too high, the nitrogen can be automatically exhausted through the air outlet holes, the position of the sealing disc can be changed according to the pressure value of the nitrogen, when the nitrogen pressure is too high, the nitrogen can be exhausted through the air outlet holes simultaneously, the nitrogen exhaust rate is improved, the pressure sensor is used for detecting the nitrogen pressure in the electrolytic cell, when the nitrogen pressure is too high, the rotation motor works to enable the transmission gear to rotate, the transmission gear can drive the rack meshed with the transmission gear to move, the rack can drive the sealing disc to move through the material pushing rod, the sealing disc can move towards the left side, and at the moment, the nitrogen can be exhausted through the air outlet holes.
Thirdly, the nitrogen conveying mechanism can intermittently convey nitrogen to the interior of the electrolytic cell, so that the phenomenon that the pressure fluctuation is too large due to too much nitrogen conveyed at one time is avoided, the sub-membrane is damaged, the nitrogen backflow phenomenon can be avoided, and the safety is high.
Fourthly, the distance between two adjacent electrolytic pole plates can be adjusted by changing the position of the positioning plate, the installation and the disassembly of the binding post can be automatically completed through the binding post installation mechanism, the binding post can be automatically lifted to a proper height, the binding post does not need to be manually installed in an electrolytic cell, and the condition that the binding post is manually installed manually and additional potential safety hazards are brought to workers is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a partial cross-sectional view of the first embodiment of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is a partial perspective view of the present invention;
FIG. 7 is an enlarged view at C of FIG. 6;
fig. 8 is a partial sectional view of the second embodiment of the present invention.
The reference numbers in the figures are:
the electrolytic cell 1, the automatic exhaust mechanism 2, the support platform 21, the material pushing rod 22, the exhaust pipeline 23, the pressure sensor 24, the volume control cylinder 25, the air outlet 251, the sealing disk 252, the buffer spring 253, the guide rail 26, the rack 261, the rotating motor 262, the transmission gear 263, the quantitative feeding mechanism 3, the storage tank 31, the feeding pipeline 32, the on-off valve 33, the discharging pipeline 34, the metering valve 35, the discharging hopper 36, the support frame 37, the terminal mounting mechanism 4, the lifting electric cylinder 41, the gas collecting hood 42, the lifting frame 43, the electrolytic pole plate 44, the electrolytic chamber 45, the slide rail 46, the terminal 47, the limiting component 48, the positioning plate 481, the mounting hole 482, the nitrogen gas conveying mechanism 5, the nitrogen gas source 51, the support platform 52, the gas conveying cylinder 53, the air inlet pipeline 54, the nitrogen inlet pipeline 55, the first one-way valve 56, the second one-way valve 57, the swing motor 58, the 581 air suction cylinder, the piston, slide bar 585, base 586, quantitative discharging component 6, driving motor 61, closing plate 62, supporting rail 63, extending base 64, rotating shaft 65, incomplete gear 66, tooth slot 661, mounting base 67, spring base 68, and return spring 69.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 8, the electrolytic cell comprises an electrolytic cell 1, an automatic exhaust mechanism 2, a quantitative feeding mechanism 3, a terminal 47 mounting mechanism 4 and a nitrogen conveying mechanism 5, wherein the automatic exhaust mechanism 2 and the nitrogen conveying mechanism 5 are respectively arranged at the left side and the right side of the electrolytic cell 1, the terminal 47 mounting mechanism 4 is arranged at the top end inside the electrolytic cell 1, the quantitative feeding mechanism 3 is arranged above the electrolytic cell 1, the quantitative feeding mechanism 3 comprises a storage tank 31, a quantitative discharging component 6 and a support frame 37 arranged above the electrolytic cell 1, a feeding pipeline 32 is arranged at the top end of the storage tank 31, an on-off valve 33 is arranged on the feeding pipeline 32, the storage tank 31 is arranged at the top of a quantitative box, a discharging pipeline 34 extending to the inside of the quantitative box is arranged at the bottom of the storage tank 31, a metering valve 35 is arranged on the discharging pipeline 34, the bottom of the quantitative box is provided with a discharge funnel 36 communicated with the interior of the quantitative box, and the quantitative discharge assembly 6 is arranged at the lower section of the interior of the quantitative box; the sealing plate 62 can move in a reciprocating manner in the horizontal direction through the quantitative feeding mechanism 3, so that a certain amount of materials can be intermittently introduced into the electrolytic cell 1, the condition that a large amount of precipitates are generated when too much feeding is carried out is avoided, manual feeding is not needed, great convenience is brought to workers, the nitrogen pressure in the electrolytic cell 1 can be automatically monitored through the automatic exhaust mechanism 2, the nitrogen can be automatically discharged through the air outlet 251 when the nitrogen pressure is too high, the position of the sealing disc 252 can be changed according to the pressure value of the nitrogen, the nitrogen can be discharged through the air outlets 251 simultaneously when the nitrogen is too high, the nitrogen discharge rate is improved, the nitrogen can be intermittently conveyed into the electrolytic cell 1 through the nitrogen conveying mechanism 5, the phenomenon that the pressure fluctuation is too large due to too much nitrogen conveyed at one time is avoided, and the sub-membrane is damaged, and can avoid nitrogen gas to take place the backward flow phenomenon, the security is higher, can adjust the distance between two adjacent electrolysis polar plates 44 through the position that changes locating plate 481, can accomplish the installation and the dismantlement to terminal 47 automatically through terminal 47 installation mechanism 4, can go up and down terminal 47 to suitable height automatically, need not the manual work and install in getting into electrolysis trough 1, avoid artifical manual installation terminal 47 and brought extra potential safety hazard for the worker.
The quantitative discharging assembly 6 comprises a driving motor 61, a sealing plate 62 in sliding fit with the quantitative box and two supporting rails 63 arranged on the right side of the supporting frame 37 at intervals, the sealing plate 62 is horizontally arranged between the two supporting rails 63, the sealing plate 62 is in sliding fit with the two supporting rails 63, the bottom of each supporting rail 63 is provided with an extending seat 64, a rotatable rotating shaft 65 is arranged between the two extending seats 64, the bottom of the sealing plate 62 is provided with a tooth groove 661, an incomplete gear 66 meshed with the tooth groove 661 is sleeved on the rotating shaft 65, and the output end of the driving motor 61 is fixedly connected with the end part of the rotating shaft 65; the driving motor 61 can drive the rotating shaft 65 to rotate when working, so that the rotating shaft 65 can drive the incomplete gear 66 to rotate, the incomplete gear 66 can drive the sealing plate 62 meshed with the incomplete gear to horizontally move, the bottom of the quantitative box is in an open state, and materials of the quantitative box can fall into the electrolytic cell 1.
The quantitative discharging assembly 6 further comprises two mounting seats 67 arranged at the top of the supporting frame 37 at intervals, a spring seat 68 is arranged on the right side of the closing plate 62 corresponding to each mounting seat 67, and a return spring 69 is arranged between each mounting seat 67 and the corresponding spring seat 68; when the partial gearwheel 66 is not in engagement with the closure plate 62, the closure plate 62 can close the bottom of the metering chamber under the action of the return spring 69, and the metering valve 35 is opened to continue the supply of material to the interior of the metering chamber.
The nitrogen conveying mechanism 5 comprises a nitrogen source 51, a bearing table 52, an air conveying cylinder 53 and an air inlet pipeline 54 communicated with the interior of the electrolytic cell 1, the air conveying cylinder 53 is fixed on the top of the bearing table 52 through a pipe hoop, the top of the nitrogen source 51 is provided with a nitrogen inlet pipeline 55 communicated with the interior of the air conveying cylinder 53, the air inlet pipeline 54 is provided with a first one-way valve 56, and the nitrogen inlet pipeline 55 is provided with a second one-way valve 57; can realize the inside transport nitrogen gas to electrolysis trough 1 intermittently through nitrogen gas conveying mechanism 5, avoid the nitrogen gas of once only carrying too much and make the pressure fluctuation too big to lead to the sub-membrane to damage, and can avoid nitrogen gas to take place backward flow phenomenon, the security is higher.
The nitrogen conveying mechanism 5 further comprises a swing motor 58 and an air pumping cylinder 581 communicated with the bottom end inside the air conveying cylinder 53, a piston 582 in sliding fit with the air pumping cylinder 581 is arranged in the air pumping cylinder 581, a swing rod 583 is sleeved on the output end of the swing motor 58, a swing block 584 in sliding fit with the swing rod 583 is arranged on the swing rod 583, a vertically arranged slide rod 585 is arranged at the bottom of the piston 582, and a base 586 hinged with the swing block 584 is arranged at the bottom of the slide rod 585; the swing motor 58 is operated to rotate the swing lever 583, so that the swing block 584 can reciprocate, the swing block 584 can drive the piston 582 to move up and down through the slide rod 585, the nitrogen in the nitrogen source 51 can enter the gas transmission cylinder 53 through the nitrogen inlet pipe 55, and the nitrogen can be transmitted into the electrolytic cell 1 through the gas inlet pipe 54 under the action of the piston 582.
The automatic exhaust mechanism 2 comprises a supporting platform 21, a rotating motor 262, an exhaust pipeline 23 communicated with the interior of the electrolytic cell 1 and a pressure sensor 24 arranged on the left side of the electrolytic cell 1, wherein a measuring cylinder 25 communicated with the interior of the exhaust pipeline 23 is arranged on the left side of the exhaust pipeline 23, a plurality of air outlets 251 are arranged on the measuring cylinder 25, the apertures of the air outlets 251 are sequentially reduced from left to right, a sealing disc 252 in sliding fit with the measuring cylinder 25 is arranged in the measuring cylinder 25, a buffer spring 253 is arranged on the left side of the measuring cylinder 25, and two ends of the buffer spring 253 are respectively connected to the left side of the measuring cylinder 25 and the sealing disc 252; can monitor the nitrogen pressure in the electrolysis trough 1 automatically through automatic exhaust mechanism 2, can discharge nitrogen gas through venthole 251 automatically when the pressure of nitrogen gas is too big, and can make the position that changes sealed dish 252 according to the pressure value of nitrogen gas, can discharge through a plurality of ventholes 251 simultaneously when making nitrogen gas too much, the discharge rate of nitrogen gas has been improved, pressure sensor 24 works and detects the nitrogen pressure in the electrolysis trough 1, when nitrogen gas pressure is too big, rotation motor 262 work can make drive gear 263 take place to rotate, make drive gear 263 can drive the rack 261 of its meshing move, make rack 261 can drive sealed dish 252 through ejector beam 22 and move, make sealed dish 252 can move to the left side, nitrogen gas can discharge through a plurality of ventholes 251 this moment, pressure sensor 24 adopts DYM3 model.
The top of the bearing platform 21 is provided with a guide rail 26, the guide rail 26 is provided with a rack 261 in sliding fit with the guide rail 26, the rack 261 is horizontally arranged, the rotating motor 262 is arranged at the bottom of the bearing platform 52, the output end of the rotating motor 262 is upwards arranged, the output end of the rotating motor 262 is sleeved with a transmission gear 263 meshed with the rack 261, and a horizontally arranged material pushing rod 22 is arranged between the rack 261 and the sealing disc 252; the rotation motor 262 works to enable the transmission gear 263 to rotate, the transmission gear 263 can drive the rack 261 meshed with the transmission gear 263 to move, the rack 261 can drive the sealing disc 252 to move through the material pushing rod 22, the sealing disc 252 can move towards the left side, and at the moment, nitrogen can be discharged through the air outlet holes 251.
The terminal 47 mounting mechanism 4 comprises a lifting electric cylinder 41, a gas collecting hood 42 arranged at the top of the electrolytic cell 1, a lifting frame 43 arranged in the electrolytic cell 1 and three vertically arranged electrolytic pole plates 44, the three electrolytic pole plates 44 divide the interior of the electrolytic cell 1 into four electrolytic chambers 45, two sides of the electrolytic cell 1 are respectively provided with a vertically arranged slide rail 46, two sides of the lifting frame 43 are respectively in sliding fit with the two slide rails 46, each electrolytic chamber 45 opposite to the bottom of the lifting frame 43 is provided with a terminal 47, the lifting electric cylinder 41 is vertically arranged on a support frame 37, the output end of the lifting electric cylinder 41 is fixedly connected with the top of the lifting frame 43, the inner wall of the electrolytic cell 1 is provided with two limiting parts 48 corresponding to each electrolytic pole plate 44, each limiting part 48 comprises two symmetrically arranged positioning plates 481, and the positioning plates 481 are of an L-shaped structure, the inner wall of the electrolytic bath 1 is provided with a plurality of mounting holes 482 for mounting the positioning plate 481; the worker can manually mount the positioning plates 481 on the inner wall of the electrolytic bath 1, mount the electrolytic plate 44 between the two positioning plates 481, the distance between two adjacent electrolytic plate 44 can be adjusted by changing the position of the positioning plate 481, the installation and the disassembly of the binding posts 47 can be automatically completed through the binding post 47 installation mechanism 4, the binding posts 47 can be automatically lifted to a proper height without entering the electrolytic cell 1 for installation manually, the binding posts 47 are prevented from being manually installed manually, extra potential safety hazards are avoided for workers, the lifting electric cylinder 41 can drive the lifting frame 43 to move when working, so that the lifting frame 43 can drive the four binding posts 47 to move to the corresponding electrolytic chambers 45, when the wiring terminal 47 is to be disassembled, the wiring terminal 47 is lifted to a proper height only by the lifting electric cylinder 41 to be disassembled by an operator.
The working principle of the invention is as follows: the sealing plate 62 can move back and forth in the horizontal direction through the quantitative feeding mechanism 3, so that a certain amount of materials can be intermittently introduced into the electrolytic cell 1, the phenomenon that a large amount of precipitates can be generated when too much materials are fed is avoided, manual feeding is not needed, great convenience is brought to workers, the driving motor 61 can drive the rotating shaft 65 to rotate when working, the rotating shaft 65 can drive the incomplete gear 66 to rotate, the incomplete gear 66 can drive the sealing plate 62 meshed with the incomplete gear to move horizontally, the bottom of the quantitative box is in an open state, the materials in the quantitative box can fall into the electrolytic cell 1, when the incomplete gear 66 is not meshed with the sealing plate 62, the sealing plate 62 can seal the bottom of the quantitative box under the action of the reset spring 69, and at the moment, the metering valve 35 is opened to continuously convey the materials to the inside of the quantitative box, an operator can manually install the positioning plates 481 on the inner wall of the electrolytic cell 1 to install the electrolytic pole plates 44 between the two positioning plates 481, the distance between the two adjacent electrolytic pole plates 44 can be adjusted by changing the positions of the positioning plates 481, the installation and the disassembly of the binding posts 47 can be automatically completed through the binding post 47 installation mechanism 4, the binding posts 47 can be automatically lifted to a proper height, the manual installation in the electrolytic cell 1 is not needed, the additional potential safety hazard to the operator due to the manual installation of the binding posts 47 is avoided, the lifting electric cylinder 41 can drive the lifting frame 43 to move, the lifting frame 43 can drive the four binding posts 47 to move to the corresponding electrolytic chambers 45, when the binding posts 47 are required to be disassembled, the binding posts 47 only need to be lifted to a proper height under the action of the lifting electric cylinder 41 to enable the operator to disassemble, the nitrogen conveying mechanism 5 can intermittently convey nitrogen to the inside of the electrolytic tank 1, avoids overlarge pressure fluctuation caused by overlarge nitrogen conveyed at one time, thereby causing the damage of a sub-membrane, and can avoid the backflow phenomenon of the nitrogen, the safety is high, the swing motor 58 can rotate the swing rod 583, the swing block 584 can move in a reciprocating way, the swing block 584 can drive the piston 582 to lift through the slide rod 585, the nitrogen in the nitrogen source 51 can enter the gas conveying cylinder 53 through the nitrogen inlet pipeline 55, the nitrogen can be conveyed into the electrolytic tank 1 through the gas inlet pipeline 54 under the action of the piston 582, the nitrogen pressure in the electrolytic tank 1 can be automatically monitored through the automatic exhaust mechanism 2, the nitrogen can be automatically exhausted through the gas outlet 251 when the pressure of the nitrogen is overlarge, and the position of the sealing disk 252 can be changed according to the pressure value of the nitrogen, make nitrogen gas can discharge through a plurality of ventholes 251 simultaneously when too much, the discharge rate of nitrogen gas has been improved, pressure sensor 24 work detects the nitrogen gas pressure in the electrolysis trough 1, when nitrogen gas pressure was too big, the work of rotation motor 262 can make drive gear 263 take place to rotate, make drive gear 263 can drive the rack 261 rather than the meshing move, make rack 261 can drive sealed dish 252 through ejector beam 22 and move, make sealed dish 252 can move to the left side, nitrogen gas can discharge through a plurality of ventholes 251 this moment.
Claims (7)
1. The utility model provides an electrolysis trough nitrogen gas voltage regulator device, its characterized in that, including electrolysis trough (1), automatic exhaust mechanism (2), quantitative feed mechanism (3), terminal (47) installation mechanism (4) and nitrogen gas conveying mechanism (5), automatic exhaust mechanism (2) and nitrogen gas conveying mechanism (5) set up respectively in the left and right sides of electrolysis trough (1), terminal (47) installation mechanism (4) set up the inside top in electrolysis trough (1), quantitative feed mechanism (3) set up the top in electrolysis trough (1), quantitative feed mechanism (3) are including storage tank (31), quantitative ejection of compact subassembly (6) and frame setting support frame (37) in electrolysis trough (1) top, the top of storage tank (31) is equipped with charge-in pipeline (32), be equipped with on-off valve (33) on charge-in pipeline (32), the storage tank (31) is arranged at the top of the quantitative box, a discharge pipeline (34) extending into the quantitative box is arranged at the bottom of the storage tank (31), a metering valve (35) is arranged on the discharge pipeline (34), a discharge funnel (36) communicated with the interior of the quantitative box is arranged at the bottom of the quantitative box, and the quantitative discharge assembly (6) is arranged at the lower section of the interior of the quantitative box;
quantitative ejection of compact subassembly (6) including driving motor (61), with quantitative case sliding fit's closing plate (62) and two intervals set up support track (63) on support frame (37) right side, closing plate (62) level sets up between two support tracks (63), and closing plate (62) and two support track (63) sliding fit, every the bottom of support track (63) all is equipped with extends seat (64), two it can pivoted axis of rotation (65) to extend to be equipped with between seat (64), the bottom of closing plate (62) is equipped with tooth's socket (661), the cover is equipped with incomplete gear (66) with tooth's socket (661) meshing on axis of rotation (65), the output of driving motor (61) and the end fixed connection of axis of rotation (65).
2. The electrolytic cell nitrogen pressure stabilizing device according to claim 1, wherein the quantitative discharging assembly (6) further comprises two mounting seats (67) arranged at the top of the supporting frame (37) at intervals, a spring seat (68) is arranged on the right side of the closing plate (62) corresponding to each mounting seat (67), and a return spring (69) is arranged between each mounting seat (67) and the corresponding spring seat (68).
3. The electrolyzer nitrogen pressure stabilizer according to claim 1 characterized in that the nitrogen conveying mechanism (5) comprises a nitrogen source (51), a bearing platform (52), a gas transmission cylinder (53) and a gas inlet pipeline (54) communicated with the inside of the electrolyzer (1), the gas transmission cylinder (53) is fixed on the top of the bearing platform (52) through a pipe hoop, the top of the nitrogen source (51) is provided with a nitrogen inlet pipeline (55) communicated with the inside of the gas transmission cylinder (53), the gas inlet pipeline (54) is provided with a first one-way valve (56), and the nitrogen inlet pipeline (55) is provided with a second one-way valve (57).
4. The electrolytic cell nitrogen pressure stabilizing device according to claim 3, characterized in that the nitrogen conveying mechanism (5) further comprises a swing motor (58) and an air suction cylinder (581) communicated with the bottom end of the interior of the air conveying cylinder (53), a piston (582) in sliding fit with the air suction cylinder (581) is arranged in the air suction cylinder (581), a swing rod (583) is sleeved on the output end of the swing motor (58), a swing block (584) in sliding fit with the swing rod (583) is arranged on the swing rod (583), a vertically arranged slide rod (585) is arranged at the bottom of the piston (582), and a base (586) hinged with the swing block (584) is arranged at the bottom of the slide rod (585).
5. The electrolytic cell nitrogen pressure stabilizing device according to claim 1, wherein the automatic exhaust mechanism (2) comprises a supporting platform (21), a rotating motor (262), an exhaust pipeline (23) communicated with the inside of the electrolytic cell (1) and a pressure sensor (24) arranged on the left side of the electrolytic cell (1), a measuring control cylinder (25) communicated with the inside of the exhaust pipeline (23) is arranged on the left side of the exhaust pipeline (23), a plurality of air outlet holes (251) are arranged on the measuring control cylinder (25), the apertures of the air outlet holes (251) are sequentially reduced from left to right, a sealing disc (252) in sliding fit with the measuring control cylinder (25) is arranged inside the measuring control cylinder (25), a buffer spring (253) is arranged on the left side of the inside of the measuring control cylinder (25), and two ends of the buffer spring (253) are respectively connected to the left side of the measuring control cylinder (25) and the sealing disc (252).
6. The nitrogen pressure stabilizing device for the electrolytic cell according to claim 5, wherein a guide rail (26) is arranged at the top of the bearing platform (21), a rack (261) in sliding fit with the guide rail (26) is arranged on the guide rail (26), the rack (261) is horizontally arranged, the rotating motor (262) is arranged at the bottom of the bearing platform (52), the output end of the rotating motor (262) is arranged upwards, a transmission gear (263) meshed with the rack (261) is sleeved on the output end of the rotating motor (262), and a horizontally arranged material pushing rod (22) is arranged between the rack (261) and the sealing disk (252).
7. The electrolytic cell nitrogen pressure stabilizing device according to claim 1, wherein the terminal mounting mechanism (4) comprises a lifting electric cylinder (41), a gas collecting hood (42) arranged at the top of the electrolytic cell (1), a lifting frame (43) arranged in the electrolytic cell (1) and three vertically arranged electrolytic pole plates (44), the three electrolytic pole plates (44) divide the interior of the electrolytic cell (1) into four electrolytic chambers (45), two sides of the electrolytic cell (1) are respectively provided with a vertically arranged slide rail (46), two sides of the lifting frame (43) are respectively in sliding fit with the two slide rails (46), one terminal (47) is arranged on each electrolytic chamber (45) opposite to the bottom of the lifting frame (43), the lifting electric cylinder (41) is vertically arranged on the supporting frame (37), and the output end of the lifting electric cylinder (41) is fixedly connected with the top of the lifting frame (43), the inner wall of the electrolytic cell (1) is provided with two limiting parts (48) corresponding to each electrolytic pole plate (44), each limiting part (48) comprises two positioning plates (481) which are symmetrically arranged, each positioning plate (481) is of an L-shaped structure, and the inner wall of the electrolytic cell (1) is provided with a plurality of mounting holes (482) for the positioning plates (481) to be mounted.
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