阅读说明：本技术 一种银电解酸雾收集处理装置 (Silver electrolysis acid mist collection and treatment device ) 是由 陈雨 于 2019-11-08 设计创作，主要内容包括：本发明涉及金属加工设备,具体是涉及一种银电解酸雾收集处理装置,包括电解槽、酸雾收集机构、冷凝机构和酸雾净化塔,酸雾收集机构包括第一收集组件和第二收集组件,第二收集组件和第一收集组件相连通,第二收集组件包括收集部件、两个拉升部件和两个传动部件,两个拉升部件呈对称设置在收集部件的上端,两个传动部件呈对称设置在拉升部件上端的两侧,第一收集机构和第二收集机构均与冷凝机构连通,冷凝机构和酸雾净化塔之间设有用于连通两者的尾气管,尾气管的中部设有引风机。本发明能够有效的将电解银过程中产生的酸雾收集,并利用酸雾中的热能对待工作的电解液进行预热,节约能源。(The invention relates to metal processing equipment, in particular to a silver electrolysis acid mist collecting and treating device which comprises an electrolytic bath, an acid mist collecting mechanism, a condensing mechanism and an acid mist purifying tower, wherein the acid mist collecting mechanism comprises a first collecting component and a second collecting component, the second collecting component is communicated with the first collecting component, the second collecting component comprises a collecting part, two pulling parts and two transmission parts, the two pulling parts are symmetrically arranged at the upper end of the collecting part, the two transmission parts are symmetrically arranged at two sides of the upper end of the pulling part, the first collecting mechanism and the second collecting mechanism are both communicated with the condensing mechanism, a tail gas pipe for communicating the two parts is arranged between the condensing mechanism and the acid mist purifying tower, and a draught fan is arranged in the middle of the tail gas pipe. The invention can effectively collect the acid mist generated in the silver electrolysis process, and preheat the electrolyte to be worked by utilizing the heat energy in the acid mist, thereby saving energy.)

1. The utility model provides a processing apparatus is collected to silver electrolysis acid mist which characterized in that: comprises an electrolytic bath (1), an acid mist collecting mechanism (2), a condensing mechanism (3) and an acid mist purifying tower (4), wherein the acid mist collecting mechanism (2) comprises a first collecting component (21) and a second collecting component (22), the first collecting component (21) is arranged in the electrolytic bath (1), the second collecting component (22) is arranged at the upper end of the electrolytic bath (1), the second collecting component (22) is communicated with the first collecting component (21), the second collecting component (22) comprises a collecting part (221), two pulling parts (222) and two transmission parts (223), the two pulling parts (222) are symmetrically arranged at the upper end of the collecting part (221), the two transmission parts (223) are symmetrically arranged at two sides of the upper end of the pulling part (222), the first collecting component (21) and the second collecting component (22) are both communicated with the condensing mechanism (3), be equipped with between condensation mechanism (3) and acid mist purification tower (4) and be used for communicateing tail gas pipe (5) between them, the middle part of tail gas pipe (5) is equipped with draught fan (6).

2. The silver electrolytic acid mist collecting and processing device according to claim 1, characterized in that: the first collecting assembly (21) comprises a plurality of clapboards (211), the clapboards (211) are arranged on the upper part of the electrolytic tank (1) at equal intervals, the electrolytic tank (1) is divided into a plurality of separating tanks by the clapboards (211), the bottoms of every two adjacent separating tanks are communicated with each other, all the clapboards (211) are integrally connected with the electrolytic tank (1), the upper part of the side wall of the electrolytic cell (1) is provided with a connecting channel (212), the upper part of each partition plate (211) is provided with an absorption channel (213), all the absorption channels (213) are communicated with the connecting channel (212), both sides of the upper part of each partition plate (211) are provided with absorption ports (214) communicated with the absorption channels (213), one end of the electrolytic cell (1) is provided with a collecting cavity (215), the connecting channel (212) is communicated with the collecting cavity (215), and the bottom of the collecting cavity (215) is provided with a first connecting pipeline (216).

3. The silver electrolytic acid mist collecting and processing device according to claim 2, characterized in that: the horizontal height of the upper edge of the absorbing port (214) is lower than the horizontal height of the top of the absorbing channel (213) adjacent to the absorbing port.

4. The silver electrolytic acid mist collecting and processing device according to claim 2, characterized in that: the collecting component (221) comprises a fixing frame (2211), an absorbing cover (2212) is arranged in the middle of the fixing frame (2211), first through grooves (2213) are arranged at two ends of the fixing frame (2211), a first glass cover (2214) in sliding fit with the first through grooves is arranged in each first through groove (2213), second through grooves (2215) are arranged at two sides of the fixing frame (2211), a second glass cover (2216) in sliding fit with each second through groove (2215) is arranged in each second through groove (2215), two first clamping grooves (2217) and two second clamping grooves (2218) are arranged at the upper end of the electrolytic bath (1), the two first clamping grooves (2217) are respectively in inserting fit with the lower ends of the two first glass covers (2214), the two second clamping grooves (2218) are respectively in inserting fit with the lower ends of the two second glass covers (2216), a connecting hose (2219) with one end communicated with the absorbing cover (2212) is arranged at the upper end of the absorbing cover, the other end of the connecting hose (2219) is provided with a second connecting pipeline (2210), and the tail end of the second connecting pipeline (2210) is communicated with the first connecting pipeline (216).

5. The silver electrolytic acid mist collecting and processing device according to claim 4, characterized in that: every limit of mount (2211) all is equipped with two at least restriction pole group (7), every restriction pole group (7) all include two restriction poles, every all be equipped with the clearance that supplies first glass cover (2214) or second glass cover (2216) to pass between two restriction poles of restriction pole group (7), every one side that two restriction poles of restriction pole group (7) are adjacent all is equipped with a plurality of top-down and is restriction wheel (8) that equidistant setting, restriction wheel (8) and first glass cover (2214) or second glass cover (2216) roll fit.

6. The silver electrolytic acid mist collecting and processing device according to claim 4, characterized in that: each pulling-up component (222) comprises a pulling-up motor (2221), a pulling-up shaft (2222), two support legs (2223), at least two pulling-up rollers (2224) and at least two connecting ropes (2225), the two support legs (2223) are arranged at the upper end of the fixed frame (2211), the pulling-up shaft (2222) is horizontally arranged, two ends of the pulling-up shaft (2222) are respectively connected with the two support legs (2223) in a rotating way, the output end of the pulling-up motor (2221) is fixedly connected with one end of a pulling-up shaft (2222), two pulling-up rollers (2224) are all sleeved on the pulling-up shaft (2222), all the connecting ropes (2225) are in one-to-one correspondence with all the pulling-up rollers (2224), one end of each connecting rope (2225) is fixedly connected with an absorbing cover (2212), the other end of each connecting rope (2225) is fixedly connected with the upper end of a corresponding first glass cover (2214), and the middle part of each connecting rope (2225) is wound with the corresponding pulling-up roller (2224) for at least one circle.

7. The silver electrolytic acid mist collecting and processing device according to claim 4, characterized in that: every drive disk spare (223) all include at least two driving medium that are the symmetry and set up, every the driving medium all includes fixed pulley (2231) and driving rope (2232), the upper end at mount (2211) is installed in fixed pulley (2231), the one end of driving rope (2232) and the upper end fixed connection who absorbs cover (2212), the other end of driving rope (2232) and the upper end fixed connection of the second glass cover (2216) that corresponds.

8. The silver electrolytic acid mist collecting and processing device according to claim 1, characterized in that: condensation mechanism (3) include condensation tank (31) be equipped with at least three heating groove (32) in condensation tank (31), and the level of three heating groove (32) tank bottom rises in proper order, all is equipped with between every two adjacent heating grooves (32) to be used for communicateing intercommunication mouth (33) between them, the bottom of condensation tank (31) is equipped with condenser pipe (34), the one end of condenser pipe (34) and the terminal intercommunication of first connecting tube (216), the other end of condenser pipe (34) and the one end intercommunication of tail gas pipe (5), condenser pipe (34) say the bottom that the middle part passed three heating groove (32) in proper order.

9. The silver electrolytic acid mist collecting and processing device according to claim 8, characterized in that: a water pipeline (9) is arranged between the condensation tank (31) and the electrolytic tank, and a water pump (10) is arranged in the middle of the water pipeline (9).

10. The silver electrolytic acid mist collecting and processing device according to claim 1, characterized in that: the lower end of the first connecting pipeline (216) is provided with a liquid discharge pipe, and the bottom of the liquid discharge pipe is provided with a collection box (11).

Technical Field

The invention relates to metal processing equipment, in particular to a silver electrolytic acid mist collecting and treating device.

Background

Electrolytic silver is the primary method of producing metallic silver. However, the electrolyte in the production process contains a large amount of nitric acid, the electrolysis process also needs to reach certain high temperature regulation, and the nitric acid is easy to volatilize under the high temperature condition, so that the air in the production workshop contains a large amount of acid mist, the body of workers is affected, equipment in the workshop is corroded, and the service life of the equipment is affected.

Chinese patent No. CN102409368B discloses a silver electrolytic acid mist collecting device, which comprises a silver electrolytic tank, an absorption cover and a waste gas eduction tube; the absorption cover is positioned right above the opening of the silver electrolytic cell; four edges on the opening of the silver electrolytic cell are respectively opposite to the side flanges on the periphery of the cover body of the absorption cover, and are parallel one by one and equidistant; a transparent glass blocking surface is arranged between the edge of the opening of the silver electrolytic cell and the side blocking edge of the absorption cover; wherein, the lower parts of the transparent glass blocking surfaces at the feed bus direction side and the discharge port direction side of the silver electrolytic tank are provided with air return windows. The invention can greatly reduce the installed capacity of the induced air suction equipment, save power energy and realize high-efficiency collection of the waste gas containing the nitrogen oxides. However, the above patent has a disadvantage that the leakage of the acid mist can be effectively prevented by the absorption cover, but the electrolytic bath is sealed, which affects the production in the silver electrolysis process, and the electrolytic silver is produced at a high temperature, which causes the acid mist produced to contain a large amount of heat energy, and the heat energy is wasted if the acid mist is directly condensed.

Disclosure of Invention

The invention aims to provide a silver electrolytic acid mist collecting and processing device.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a silver electrolysis acid mist collection processing apparatus, collects mechanism, condensation mechanism and acid mist purifying tower including electrolysis trough, acid mist collection mechanism includes that first collection subassembly and second collect the subassembly, first collection subassembly sets up in the electrolysis trough, the second is collected the subassembly and is set up the upper end at the electrolysis trough, and the second is collected the subassembly and is linked together with first collection subassembly, the second is collected the subassembly and is drawn lift part and two drive disk assembly, two including collection part, two draw the lift part to be the symmetry and set up in the upper end of collection part, and two drive disk assembly are the both sides that the symmetry set up in drawing the upper end of lift part, first collection subassembly and second are collected the subassembly and all communicate with condensation mechanism, be equipped with the tail gas pipe that is used for communicateing between condensation mechanism and the acid mist purifying tower, tail gas pipe's middle part is equipped with the draught fan.

Further, first collection subassembly includes a plurality of baffle, and a plurality of baffle is equidistant setting on the upper portion of electrolysis trough, and a plurality of baffle separates the electrolysis trough to be a plurality of separating groove, and every two adjacent separating groove's bottom all communicates each other, all the baffle all with electrolysis trough an organic whole connection, the upper portion of electrolysis trough lateral wall is equipped with interface channel, every the upper portion of baffle all is equipped with the absorption passageway, all the absorption passageway all communicates with interface channel, every the both sides on baffle upper portion all are equipped with the absorption mouth that is linked together with the absorption passageway, the one end of electrolysis trough is equipped with collects the chamber, interface channel and the chamber intercommunication that collects, the bottom of collecting the chamber is equipped with first connecting tube.

Further, the horizontal height of the upper edge of the suction port is lower than the horizontal height of the top of the suction channel adjacent to the suction port.

Further, the collecting component comprises a fixing frame, an absorbing cover is arranged in the middle of the fixing frame, first through grooves are formed in two ends of the fixing frame, a first glass cover in sliding fit with the first through grooves is arranged in each first through groove, second through grooves are formed in two sides of the fixing frame, a second glass cover in sliding fit with the second through grooves is arranged in each second through groove, two first clamping grooves and two second clamping grooves are formed in the upper end of the electrolytic cell, the two first clamping grooves are in splicing fit with the lower ends of the two first glass covers respectively, the two second clamping grooves are in splicing fit with the lower ends of the two second glass covers respectively, a connecting hose with one end communicated with the upper end of the absorbing cover is arranged at the upper end of the absorbing cover, a second connecting pipeline is arranged at the other end of the connecting hose, and the tail end of the second connecting pipeline is communicated with the first connecting pipeline.

Furthermore, every limit of mount all is equipped with two at least restriction pole groups, every restriction pole group all includes two restriction poles, every all be equipped with the clearance that supplies first glass cover or second glass cover to pass between two restriction poles of restriction pole group, every one side that two restriction poles of restriction pole group are adjacent all is equipped with the restriction wheel that a plurality of top-down is equidistant setting, restriction wheel and first glass cover or second glass cover roll fit.

Further, every it all includes the motor that rises, draws lift shaft, two stabilizer blades, two at least two and draws lift roller and two at least connection ropes to draw the part, and two stabilizer blades are all installed in the upper end of mount, draw the lift shaft to be the level setting and draw the both ends of lift shaft to rotate with two stabilizer blades respectively and be connected, draw the output of motor and the one end fixed connection who draws the lift shaft, two draw the lift roller all to overlap and establish on drawing the lift shaft, all connect rope and all to draw the lift roller one-to-one, every the one end of connecting the rope all with absorption cover fixed connection, every the other end of connecting the rope all with the upper end fixed connection of the first glass cover that corresponds, the middle part of every connecting the rope all twines a week with the roll that draws that corresponds at least.

Further, every the drive disk assembly all includes at least two driving mediums that are the symmetry and set up, every the driving medium all includes fixed pulley and driving rope, the fixed pulley is installed in the upper end of mount, the one end of driving rope and the upper end fixed connection who absorbs the cover, the other end of driving rope and the upper end fixed connection of the second glass cover that corresponds.

Further, condensation mechanism include the condensation pond be equipped with at least three heating tank in the condensation pond, and the level of three heating tank bottom rises in proper order, all is equipped with between every two adjacent heating tanks to be used for communicateing intercommunication mouth between them, the bottom of condensation pond is equipped with the condenser pipe, the one end of condenser pipe and the terminal intercommunication of first connecting pipeline, the other end and the tracheal one end intercommunication of tail of condenser pipe, the bottom of three heating tank is passed in proper order at condensation pipeline middle part.

Furthermore, a water pipeline is arranged between the condensation tank and the electrolytic tank, and a water pump is arranged in the middle of the water pipeline.

Further, a liquid discharge pipe is arranged at the lower end of the first connecting pipeline, and a collecting box is arranged at the bottom of the liquid discharge pipe.

Compared with the prior art, the invention has the beneficial effects that:

one of which, first collection subassembly is in the course of the work, the draught fan work, make the interior negative pressure that forms of first connecting pipeline, and then also make the absorption passageway form the negative pressure, and then in absorbing the first connecting pipeline with the acid mist of electrolysis trough top through the absorption binding off, wherein, the quantity of baffle can set up according to the condition, the acid mist that the at utmost notch department at the electrolysis trough will produce absorbs, on the one hand, the acid mist is compared with the resorption of wandering away in electrolysis trough notch department, can effectual improvement absorption efficiency, on the other hand, can be furthest avoid in the acid mist gets into the workshop.

Secondly, because the acid mist has a large amount of heat energy, the acid mist can float upwards as much as possible in the absorption process, and therefore, when the height of the absorption port arranged in the acid mist absorption device is lower than the top of the absorption channel, the acid mist can float to the top of the absorption channel after entering the absorption channel from the absorption port, and the acid mist can be effectively prevented from floating out of the absorption port again.

Thirdly, in the working process of the electrolytic cell, all the first glass covers and the second glass covers are put down, and simultaneously, the fixing frame can seal the gaps between the adjacent glass covers, therefore, a sealed space is formed at the upper end of the electrolytic tank, which can effectively prevent acid mist from scattering out, then the absorption cover works to convey the acid mist from the second connecting pipeline to the first connecting pipeline, when the operation is needed, the first glass cover and the second glass cover can be lifted, further, the first glass cover and the second glass cover do not affect the electrolytic machining operation, and further, because the first glass cover and the second glass cover are respectively connected with the absorbing cover through the connecting rope and the transmission rope, when the first glass cover and the second glass cover are lifted, the absorption cover can be lowered, so that the absorption effect on the acid mist can still be ensured when the first glass cover and the second glass cover are lifted.

Fourthly, draw each other through absorbing cover and all first glass cover and second glass cover, in the course of the work of reality, through drawing each other of gravity, can reduce the load that draws the motor, and then can reduce the energy resource consumption that draws the motor during operation, energy-concerving and environment-protective.

Fifthly, electrolyte of the condensation tank is preheated through the absorbed acid mist, so that subsequent electrolytic work can be facilitated, energy consumed during heating of the electrolyte can be reduced, heat energy in the acid mist can be fully utilized, the acid mist is condensed, and the effects of energy conservation and environmental protection are achieved.

Sixth, the three heating tanks are arranged and the heights of the bottoms of the three heating tanks are sequentially increased, so that the capacities of the three heating tanks are sequentially reduced, and the higher the temperature is, the faster the three heating tanks dissipate heat, so that the preheated electrolyte in the largest heating tank has the highest temperature, and the higher the capacity is, the better the electrolyte is for heat preservation. In addition, the height of the condensation pipe is gradually increased, so that the acid solution in the condensation pipe can intensively flow to the inlet of the condensation pipe, and the condensed acid solution is convenient to collect; and the three heating tanks are provided with height drop, when the electrolyte in the largest heating tank enters the electrolytic tank to work and low-temperature electrolyte is added into the smallest heating tank, the electrolyte in the middle heating tank can enter the largest heating tank, the electrolyte in the smallest heating tank can also enter the middle heating tank, the circulating work is carried out, the preheating is gradually carried out, the temperature of the preheated electrolyte can be increased to the maximum extent, and the condensation temperature of the acid mist can be reduced to the maximum extent.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a top view of the electrolytic cell;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a top view of the condensing mechanism;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;

FIG. 7 is a top view of the second collection assembly;

FIG. 8 is an enlarged view taken at D in FIG. 7;

fig. 9 is a cross-sectional view taken along line E-E of fig. 7.

The reference numbers in the figures are:

the acid mist purification device comprises an electrolytic cell 1, an acid mist collection mechanism 2, a first collection assembly 21, a partition 211, a connection channel 212, an absorption channel 213, an absorption port 214, a collection cavity 215, a first connection pipeline 216, a second collection assembly 22, a collection part 221, a fixing frame 2211, an absorption cover 2212, a first through groove 2213, a first glass cover 2214, a second through groove 2215, a second glass cover 2216, a first clamping groove 2217, a second clamping groove 2218, a connection hose 2219, a second connection pipeline 2210, a pulling part 222, a pulling motor 2221, a pulling shaft 2222, a support leg 2223, a pulling roller 2224, a connection rope 2225, a transmission part 223, a pulley 2231, a transmission rope 2232, a condensation mechanism 3, a condensation tank 31, a heating tank 32, a communication port 33, a condensation pipe 34, an acid mist purification tower 4, an exhaust pipe 5, a limiting rod group 7, a draught fan limiting wheel 8, a water pipeline 9, a water pump 10 and a collection box 11.

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 9, a silver electrolysis acid mist collecting and processing device comprises an electrolytic cell 1, an acid mist collecting mechanism 2, a condensing mechanism 3 and an acid mist purifying tower 4, wherein the acid mist collecting mechanism 2 comprises a first collecting component 21 and a second collecting component 22, the first collecting component 21 is arranged in the electrolytic cell 1, the second collecting component 22 is arranged at the upper end of the electrolytic cell 1, the second collecting component 22 is communicated with the first collecting component 21, the second collecting component 22 comprises a collecting part 221, two lifting parts 222 and two transmission parts 223, the two lifting parts 222 are symmetrically arranged at the upper end of the collecting part 221, the two transmission parts 223 are symmetrically arranged at two sides of the lifting parts 222, the first collecting component 21 and the second collecting component 22 are both communicated with the condensing mechanism 3, an exhaust pipe 5 for communicating the two parts is arranged between the condensing mechanism 3 and the acid mist purifying tower 4, and the middle part of the tail gas pipe 5 is provided with a draught fan 6.

The working principle of the invention is as follows: the acid mist is collected in a centralized manner under the combined action of the first collecting assembly 21 and the second collecting assembly 22, the collected acid mist enters the condensing mechanism 3 to be condensed, meanwhile, electrolyte in the condensing mechanism 3 is preheated by the acid mist, and condensed tail gas enters the acid mist purification tower 4 to treat the residual acid mist, wherein the acid mist purification tower 4 is the prior art, the invention is not repeated, when the second collecting assembly 22 works, the electrolytic cell 1 can be sealed by the collecting component 221, so that the acid mist is completely absorbed, the influence of the acid mist on workshop environment and workers due to leakage of the acid mist is avoided, when the electrolytic cell 1 needs to be operated, the collecting component 221 can be lifted under the action of the two lifting components 222 and the two transmission components 223, and the influence of the collecting component 221 on the production process is avoided.

The first collecting assembly 21 comprises a plurality of partition boards 211, the partition boards 211 are arranged on the upper part of the electrolytic cell 1 at equal intervals, the electrolytic cell 1 is divided into a plurality of partition grooves by the partition boards 211, the bottoms of every two adjacent partition grooves are communicated with each other, all the partition boards 211 are integrally connected with the electrolytic cell 1, the upper part of the side wall of the electrolytic cell 1 is provided with a connecting channel 212, the upper part of each partition board 211 is provided with an absorbing channel 213, all the absorbing channels 213 are communicated with the connecting channel 212, both sides of the upper part of each partition board 211 are provided with absorbing ports 214 communicated with the absorbing channel 213, one end of the electrolytic cell 1 is provided with a collecting cavity 215, the connecting channel 212 is communicated with the collecting cavity 215, and the bottom of the collecting cavity 215 is provided with a first connecting pipe 216; in the course of the work, draught fan 6 work, make first connecting pipeline 216 form the negative pressure, and then also make absorption passageway 213 form the negative pressure, and then absorb into first connecting pipeline 216 through the acid mist of absorption binding off 214 with electrolysis trough 1 top, wherein, the quantity of baffle 211 can set up as the circumstances, the acid mist that the at utmost will produce is located to absorb at the notch of electrolysis trough 1, on the one hand, the acid mist is located and is gone out the resorption with drifting away at electrolysis trough 1 notch and compare, can effectual improvement absorption efficiency, on the other hand, can be at utmost avoid in the acid mist gets into the workshop.

The horizontal height of the upper edge of the absorbing port 214 is lower than the horizontal height of the top of the absorbing channel 213 adjacent to the absorbing port; since the acid mist has a large amount of heat energy, the acid mist will float upward as much as possible during the absorption process, therefore, when the height of the absorption port 214 is lower than the top of the absorption channel 213, the acid mist will float to the top of the absorption channel 213 after entering the absorption channel 213 from the absorption port 214, which can effectively prevent the acid mist from floating out of the absorption port 214 again, and in addition, the acid mist will float to the top of the absorption channel 213 during the movement from the absorption channel 213 to the connection channel 212, and will not occupy the space at the absorption port 214, thus will not hinder the acid mist from entering the absorption port 214 continuously.

The collecting member 221 includes a fixing frame 2211, an absorbing cover 2212 is provided in the middle of the fixing frame 2211, the two ends of the fixing frame 2211 are respectively provided with a first through groove 2213, each first through groove 2213 is internally provided with a first glass cover 2214 in sliding fit with the first through groove 2213, the two sides of the fixing frame 2211 are respectively provided with a second through groove 2215, each second through groove 2215 is internally provided with a second glass cover 2216 in sliding fit with the second through groove 2215, the upper end of the electrolytic cell 1 is provided with two first clamping grooves 2217 and two second clamping grooves 2218, the two first clamping grooves 2217 are respectively matched with the lower ends of the two first glass covers 2214 in an inserting way, the two second clamping grooves 2218 are respectively matched with the lower ends of the two second glass covers 2216 in an inserting way, the upper end of the absorbing cover 2212 is provided with a connecting hose 2219, one end of the connecting hose 2219 is communicated with the connecting hose, the other end of the connecting hose 2219 is provided with a second connecting pipeline 2210, and the tail end of the second connecting pipeline 2210 is communicated with the first connecting pipeline 216; in the working process of the electrolytic cell 1, all the first glass covers 2214 and the second glass covers 2216 are put down, and meanwhile, the fixing frame 2211 can seal the gaps between the adjacent glass covers, so that a sealed space is formed at the upper end of the electrolytic cell 1, the acid mist can be effectively prevented from scattering out, and then the acid mist is conveyed into the first connecting pipeline 216 from the second connecting pipeline 2210 through the operation of the absorbing cover 2212.

Each side of the fixing frame 2211 is provided with at least two limiting rod groups 7, each limiting rod group 7 comprises two limiting rods, a gap for the first glass cover 2214 or the second glass cover 2216 to pass through is formed between the two limiting rods of each limiting rod group 7, a plurality of limiting wheels 8 which are arranged at equal intervals from top to bottom are arranged on one adjacent side of the two limiting rods of each limiting rod group 7, and the limiting wheels 8 are in rolling fit with the first glass cover 2214 or the second glass cover 2216; the set of limiting rods 7 is used for limiting and positioning the first glass cover 2214 and the second glass cover 2216, so as to avoid the position deviation of the first glass cover 2214 and the second glass cover 2216 during the lifting process, and the setting of the limiting wheels 8 is used for reducing the friction force between the first glass cover 2214 and the second glass cover 2216 and the corresponding set of limiting rods 7, so as to avoid the abrasion of the first glass cover 2214, the second glass cover 2216 and the set of limiting rods 7 during the working process.

Each of the pulling-up components 222 includes a pulling-up motor 2221, a pulling-up shaft 2222, two support legs 2223, at least two pulling-up rollers 2224, and at least two connecting ropes 2225, wherein the two support legs 2223 are all mounted at the upper end of the fixed frame 2211, the pulling-up shaft 2222 is horizontally arranged, two ends of the pulling-up shaft 2222 are respectively rotatably connected with the two support legs 2223, an output end of the pulling-up motor 2221 is fixedly connected with one end of the pulling-up shaft 2222, the two pulling-up rollers 2224 are all sleeved on the pulling-up shaft 2222, all the connecting ropes 2225 are in one-to-one correspondence with all the pulling-up rollers 2224, one end of each connecting rope 2225 is fixedly connected with the absorbing cover 2212, the other end of each connecting rope 2225 is fixedly connected with the upper end of the corresponding first glass cover 2214, and the middle of each connecting rope 2225 is wound around the corresponding pulling-up roller 2224 for at least; when the absorption cover 2212 and the first glass cover 2214 ascend, the pulling-up motor 2221 works to drive the pulling-up shaft 2222 to rotate, the pulling-up shaft 2222 drives the pulling-up roller 2224 to rotate, one end of the connecting rope 2225 wound on the pulling-up roller 2224 is continuously wound on the pulling-up roller 2224, the other end of the connecting rope 2225 is continuously released from the pulling-up roller 2224, and therefore the absorption cover 2212 and the first glass cover 2214 ascend and descend one by one.

Each transmission component 223 comprises at least two transmission components which are symmetrically arranged, each transmission component comprises a fixed pulley 2231 and a transmission rope 2232, the fixed pulley 2231 is installed at the upper end of the fixed frame 2211, one end of the transmission rope 2232 is fixedly connected with the upper end of the absorbing cover 2212, the other end of the transmission rope 2232 is fixedly connected with the upper end of the corresponding second glass cover 2216, when the absorbing cover 2212 is lifted and descends due to the operation of the pulling motor 2221, the second glass cover 2216 is pulled to move in the vertical direction under the action of gravity and the action of the transmission rope 2232 and the fixed pulley 2231, when the absorbing cover 2212 descends, the second glass cover 2216 is pulled to ascend, and when the absorbing cover 2212 ascends, the second glass cover 2216 descends under the action of gravity.

In the practical working process, the load of the pull-up motor 2221 can be reduced by the mutual traction of the absorption cover 2212 and all the first glass cover 2214 and the second glass cover 2216 through the gravity, so that the energy consumption of the pull-up motor 2221 during working can be reduced, and the energy-saving and environment-friendly effects are achieved.

The condensation mechanism 3 comprises a condensation tank 31, at least three heating grooves 32 are arranged in the condensation tank 31, the horizontal heights of the bottoms of the three heating grooves 32 sequentially rise, a communication port 33 for communicating the two heating grooves 32 is arranged between every two adjacent heating grooves 32, a condensation pipe 34 is arranged at the bottom of the condensation tank 31, one end of the condensation pipe 34 is communicated with the tail end of a first connecting pipeline 216, the other end of the condensation pipe 34 is communicated with one end of an exhaust pipe 5, and the middle of the condensation pipe 34 sequentially penetrates through the bottoms of the three heating grooves 32; the electrolyte in the condensation tank 31 is preheated through the absorbed acid mist, so that the subsequent electrolysis work can be facilitated, the energy consumed during the heating of the electrolyte can be reduced, meanwhile, the heat energy in the acid mist can be fully utilized to condense the acid mist, and the effects of energy conservation and environmental protection are achieved; the three heating tanks 32 are arranged and the heights of the bottoms of the three heating tanks 32 are sequentially increased, so that the capacities of the three heating tanks 32 are sequentially reduced, and the heat dissipation is faster as the temperature is higher, so that the preheated temperature of the electrolyte in the largest heating tank 32 is the highest, and the higher the capacity is, the heat preservation is facilitated, and similarly, the temperature of the acid mist is lower at the tail end of the condensation pipe 34, so that the amount of the electrolyte capable of being heated is limited, so that the capacity in the last heating tank 32 is the smallest, the electrolyte with new temperature is convenient to heat, the temperature of the electrolyte is maximally increased, the temperature of the electrolyte is slightly increased if the capacity is too large, and in addition, the height of the condensation pipe 34 is gradually increased, so that the acid solution in the condensation pipe 34 flows to the inlet of the condensation pipe 34 in a concentrated manner, and the condensed acid solution is convenient to collect; in addition, the three heating tanks 32 are provided with height difference, when the electrolyte in the largest heating tank 32 enters the electrolytic tank 1 to work, and when the low-temperature electrolyte is added into the smallest heating tank 32, the electrolyte in the middle heating tank 32 can enter the largest heating tank 32, and the electrolyte in the smallest heating tank 32 can also enter the middle heating tank 32, so that the circulating work and the gradual preheating can be realized, the temperature of the preheated electrolyte can be increased to the maximum, and the condensation temperature of the acid mist can be reduced to the maximum.

In the invention, the preheating in the condensation tank 31 can be not electrolyte, and acid mist can be generated due to the heating of the electrolyte, which can increase the production cost, so that the water can be preheated firstly, and then the preheated water is mixed with the acid liquor and other substances required by electrolysis.

A water pipeline 9 is arranged between the condensation tank 31 and the electrolytic tank, a water pump 10 is arranged in the middle of the water pipeline 9, and the preheated electrolyte can be introduced into the electrolytic tank 1 through the water pump 10 for production. A liquid discharge pipe is arranged at the lower end of the first connecting pipeline 216, and a collection box 11 is arranged at the bottom of the liquid discharge pipe; the collecting tank 11 is used for collecting the condensed acid liquid.