阅读说明：本技术 管式胶体电池制备用游离酸回收装置及其回收方法 (The preparation of tubular colloidal battery free acid-restoring plant and its recovery method ) 是由 严如意 文栋 于 2019-09-12 设计创作，主要内容包括：管式胶体电池制备用游离酸回收装置及其回收方法,包括回收预操作：第一次游离液回收动作：第二次游离液回收动作；本发明通过升降部件能够带动内管体始终贴合在游离酸层的表面,使得游离酸能够稳定、快速的被回收至回收管内,便于后期对于游离酸的过滤再用；硫酸液检测机构能够对回收液中是否含有硫酸液进行检测,进而判断游离酸是否完成被抽出,实现在最小量抽出电离液的前提下,最大量的抽出游离酸；采用两次动作来对有游离酸进行回收,能够游离酸的回收速度,降低能耗,保证检测效果。(The preparation of tubular colloidal battery free acid-restoring plant and its recovery method, including recycling pre-operation: first time free liquid recycling movement: second of free liquid recycling movement；The present invention is able to drive the surface that interior tube body is fitted in free acid layer always by lifting part, and free acid is enabled to stablize, be quickly recovered in recovery tube, and the filtering of free acid is used again convenient for the later period；Sulfuric acid liquid testing agency can detect to sulfuric acid liquid whether is contained in recovered liquid, and then judge whether free acid is completed to be extracted, and realize under the premise of minimum extracts ionization liquid out, the maximum amount of extraction free acid；To there is free acid to recycle, it is capable of the recycling speed of free acid using acting twice, reduces energy consumption, guarantees detection effect.)

1. the free acid-restoring plant of tubular colloidal battery preparation, it is characterised in that: including liquid sucting mechanism；The liquid sucting mechanism packet Include outer tube body, interior tube body, the second lifting part；The internal slide of the outer tube body is embedded with said inner tube body, said inner tube body, It is interconnected between the outer tube body, inside of the said inner tube body to be inserted into free liquid layer, the side wall peace of the outer tube body Equipped with second lifting part, second lifting part is to drive said inner tube body to transport up and down in the outer tube body It is dynamic；

The top of the outer tube body is communicated with drain mechanism, the entrance of the drain mechanism and the outlet of the outer tube body, The exit of the drain mechanism is connected in parallel to the bottom of sulfuric acid liquid testing agency and recovery tube；Sulfuric acid liquid testing agency to It detects and whether contains sulfuric acid liquid in withdrawal liquid, be communicated with drawing liquid pump at the top of the recovery tube, the recovery tube is to store The free acid of recycling；

The output end of the sulfuric acid testing agency is electrically connected to PLC controller, and the output end of the PLC controller is electrically connected Drawing liquid pump, the second lifting part and drain mechanism.

2. the free acid-restoring plant of tubular colloidal battery preparation according to claim 1, it is characterised in that: the sulfuric acid Liquid testing agency includes detector and detection bottle, and the detection bottle is connected to the exit of the drain mechanism, the detection bottle It is inserted into inside the detector, the detector is to detect in the detection bottle whether have sulfuric acid liquid.

3. the free acid-restoring plant of tubular colloidal battery preparation according to claim 2, it is characterised in that: the drain Mechanism includes main pipe, first be in charge of, second is in charge of, the outlet of the main pipe and the outer tube body, the main pipe Exit be parallel with described first and be in charge of and be in charge of with described second, described first is in charge of the inner bottom for being connected to the detection bottle Portion, described second is in charge of the bottom for being connected to recovery tube, and described first is in charge of and is equipped with the first solenoid valve, and described second is in charge of On second solenoid valve is installed, the output end of the PLC controller is electrically connected the first solenoid valve and second solenoid valve.

4. the free acid-restoring plant of tubular colloidal battery preparation according to claim 3, it is characterised in that: the imbibition Mechanism, the drain mechanism, the recovery tube and the drawing liquid pump are mounted on the top of the first lifting part, and described first Lifting part is to drive the liquid sucting mechanism, the drain mechanism, the recovery tube and the drawing liquid pump to synchronize fortune up and down It is dynamic.

5. the preparation of tubular colloidal battery described in any one of -4 is existed with free acid-restoring plant, feature according to claim 1 In: the top of said inner tube body is equipped with sealing ring, and the diameter of the sealing ring is greater than the diameter of said inner tube body, the outer tube body Inner wall be provided with the sealing ring cooperation sliding slot；The sidewall bottom of the outer tube body is provided with loose slot, said inner tube body Rack gear is distributed in outer wall, and the rack gear is embedded into loose slot, and second lifting part includes rotary electric machine and gear, described Gear engagement connects the rack gear, and the gear is installed on the output end of the rotary electric machine, and the rotary electric machine is installed on institute State the outer wall of outer tube body.

6. tubular colloidal battery preparation free acid recovery method, it is characterised in that: using tubular type described in the claims 5 The free acid-restoring plant of colloid battery preparation；The recovery method includes:

Recycle pre-operation:

First lifting part driving liquid sucting mechanism moves downward；

When liquid sucting mechanism will be close to free liquid layer, closes the first lifting part and open simultaneously drawing liquid pump and the first electromagnetism Valve；First time free liquid recycling movement:

Second lifting part driving interior tube body slowly moves downward；

Interior tube body is contacted with the surface of free liquid layer, and free acid liquid is in charge of by first and is drawn in recovery tube；Second Free liquid recycling movement:

When interior tube body will be close to the bottom boundary of free acid layer, opens second solenoid valve, closes the first solenoid valve, in reduction Tube body moves down speed；It is entered in detection bottle so that the free acid liquid of recycling is in charge of by second；

Starting detector is measured in real time judgement to sulfuric acid liquid whether is contained in detection bottle:

It is no, then show that the liquid ionized in liquid layer is not extracted, the liquid of extraction is still unionized free acid, can be continued Suction；

It is then to show containing sulfuric acid liquid in liquid, ionization liquid is extracted；PLC controller closes the first solenoid valve, the second electricity immediately Magnet valve, drawing liquid pump and the second lifting part；Remaining ionization liquid is back in electrolytic cell in liquid sucting mechanism.

Technical field

The invention belongs to lead-acid battery production technical fields, the in particular to free acid recovery dress of tubular colloidal battery preparation It sets and its recovery method.

Background technique

Colloid battery belongs to a kind of development classification of lead-acid accumulator, and method is that gelling agent is added in sulfuric acid, makes sulfuric acid It is electro-hydraulic to become colloidal state；The most important feature of colloid battery are as follows: with lesser industrial cost, produce more good battery, put Electric curve is straight, and inflection point is high, and energy and power are bigger than conventional lead acid batteries by 20% or more, and the service life is typically also conventional lead acid Battery is one times or so long, and high temperature and low-temperature characteristics are far better；

Colloid battery production when need to undergo following steps: pour into electrolyte and carry out sour cycle charging, pour out it is free Gelling agent, charging appearance inspection is added in acid；When sour cycle charging, has partial electrolyte liquid and be not ionized, the liquid that this part is not ionized Body is free acid, is hydrogen radical ion and sulfate ion inside free acid, and the ionization liquid ionized has inside it Sulfuric acid liquid, under the effect of gravity, ionization liquid are layered with free acid, and free acid swims in top and forms free acid layer, ionization Liquid forms ionization liquid layer in bottom；

The free acid for needing to extract out upper layer floating after sour cycle charging avoids liquid to guarantee the stability of battery Body is easy to overflow；However current imbibition mode mainly manually extracts free acid out using suction pipe, this mode can not accurate handle The extracted amount of free acid is controlled, easy to extract out with a large amount of ionization liquid in the liquid for being not thorough or extracting out, imbibition effect is not good enough, It is unfavorable for the subsequent recycling for free acid.

Summary of the invention

The present invention in view of the deficienciess of the prior art, provide the free acid-restoring plant of tubular colloidal battery preparation and Its recovery method, specific technical solution are as follows:

The preparation of tubular colloidal battery free acid-restoring plant, including liquid sucting mechanism；The liquid sucting mechanism include outer tube body, Interior tube body, the second lifting part；The internal slide of the outer tube body is embedded with said inner tube body, said inner tube body, the outer tube It is interconnected between body, inside of the said inner tube body to be inserted into free liquid layer, the side wall of the outer tube body is equipped with described Second lifting part, second lifting part is to drive said inner tube body to move up and down in the outer tube body；It is described outer The top of tube body is communicated with drain mechanism, the entrance of the drain mechanism and the outlet of the outer tube body, the drain machine The exit of structure is connected in parallel to the bottom of sulfuric acid liquid testing agency and recovery tube；Sulfuric acid liquid testing agency is to detect recovered liquid Whether contain sulfuric acid liquid in body, drawing liquid pump is communicated at the top of the recovery tube, the recovery tube is to store the free of recycling Acid；The output end of the sulfuric acid testing agency is electrically connected to PLC controller, and the output end of the PLC controller is electrically connected Drawing liquid pump, the second lifting part and drain mechanism.

Further, sulfuric acid liquid testing agency includes detector and detection bottle, the detection bottle and the drain machine The exit of structure is connected to, and the detection bottle is inserted into inside the detector, and the detector is to detect in the detection bottle Whether sulfuric acid liquid is had.

Further, the drain mechanism include main pipe, first be in charge of, second is in charge of, the main pipe and described outer The outlet of tube body, the exit of the main pipe, which is parallel with described first, to be in charge of and is in charge of with described second, and described first point Pipe is connected to the interior bottom portion of the detection bottle, and described second is in charge of the bottom for being connected to recovery tube, and described first is in charge of peace Equipped with the first solenoid valve, described second is in charge of and is equipped with second solenoid valve, and the output end of the PLC controller is electrically connected the One solenoid valve and second solenoid valve.

Further, the liquid sucting mechanism, the drain mechanism, the recovery tube and the drawing liquid pump are mounted on The top of one lifting part, first lifting part is to drive the liquid sucting mechanism, the drain mechanism, the recovery tube And the synchronous up and down motion of the drawing liquid pump.

Further, the top of said inner tube body is equipped with sealing ring, and the diameter of the sealing ring is greater than said inner tube body Diameter, the inner wall of the outer tube body are provided with the sliding slot with sealing ring cooperation；The sidewall bottom of the outer tube body is provided with activity Rack gear is distributed in slot, the outer wall of said inner tube body, and the rack gear is embedded into loose slot, and second lifting part includes rotation Motor and gear, gear engagement connect the rack gear, and the gear is installed on the output end of the rotary electric machine, and described turn Dynamic motor is installed on the outer wall of the outer tube body.

Tubular colloidal battery preparation free acid recovery method, the recovery method include:

Recycle pre-operation:

First lifting part driving liquid sucting mechanism moves downward；

When liquid sucting mechanism will be close to free liquid layer, closes the first lifting part and open simultaneously drawing liquid pump and the first electricity Magnet valve；

First time free liquid recycling movement:

Second lifting part driving interior tube body slowly moves downward；

Interior tube body is contacted with the surface of free liquid layer, and free acid liquid is in charge of by first and is drawn in recovery tube；

Second of free liquid recycling movement:

When interior tube body will be close to the bottom boundary of free acid layer, opens second solenoid valve, closes the first solenoid valve, drop Low interior tube body moves down speed；It is entered in detection bottle so that the free acid liquid of recycling is in charge of by second；

Starting detector is measured in real time judgement to sulfuric acid liquid whether is contained in detection bottle:

It is no, then show that the liquid ionized in liquid layer is not extracted, the liquid of extraction is still unionized free acid, can Continue to aspirate；

It is then to show containing sulfuric acid liquid in liquid, ionization liquid is extracted；PLC controller closes the first solenoid valve, immediately Two solenoid valves, drawing liquid pump and the second lifting part；Remaining ionization liquid is back in electrolytic cell in liquid sucting mechanism.

The beneficial effects of the present invention are:

1, the surface that interior tube body is fitted in free acid layer always is able to drive by lifting part, enables free acid steady Determine, be quickly recovered in recovery tube, the filtering of free acid is used again convenient for the later period；

2, sulfuric acid liquid testing agency can detect to sulfuric acid liquid whether is contained in recovered liquid, and then judge that free acid is No completion is extracted, and is realized under the premise of minimum extracts ionization liquid out, the maximum amount of extraction free acid；

3, the recycling speed and yield of free acid to there is free acid to recycle, be can be improved using acting twice, Energy consumption is reduced, guarantees detection effect.

Detailed description of the invention

Fig. 1 shows the free acid-restoring plant structural schematic diagram of tubular colloidal battery preparation of the invention；

Fig. 2 shows liquid sucting mechanism structural schematic diagrams of the invention；

Fig. 3 shows enlarged structure schematic diagram at A of the invention；

Fig. 4 shows drain mechanism and sulfuric acid liquid testing agency attachment structure schematic diagram of the invention；

It is as shown in the figure: 1, pedestal, 2, air-leg, 21, bottom plate, 3, drawing liquid pump, 4, recovery tube, 5, drain mechanism, 51, supervisor Body, 52, first is in charge of, the 521, first solenoid valve, and 53, second is in charge of, 531, second solenoid valve, 6, liquid sucting mechanism, 61, outer tube Body, 611, sliding slot, 612, loose slot, 62, interior tube body, 621, sealing ring, 622, rack gear, 63, rotary electric machine, 64, gear, 7, sulphur Acid solution testing agency, 71, detector, 72, detection bottle, 8, battery case, 81, ionization liquid layer, 82, free liquid layer, 9, PLC control Device.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to Limit the present invention.

The preparation of tubular colloidal battery free acid-restoring plant, including liquid sucting mechanism 6；The liquid sucting mechanism 6 includes outer tube Body 61, interior tube body 62, the second lifting part；The internal slide of the outer tube body 61 is embedded with said inner tube body 62, said inner tube It is interconnected between body 62, the outer tube body 61, inside of the said inner tube body 62 to be inserted into free liquid layer 82, the outer tube For body 61 to the mobile guide part as said inner tube body 62, the outer tube body 61 is described to the diversion component as liquid The side wall of outer tube body 61 is equipped with second lifting part, and second lifting part is to drive said inner tube body 62 in institute It states in outer tube body 61 and moves up and down；Said inner tube body 62 slide up and down to guarantee interior tube body 62 can always with free liquid layer 82 Contact, in order to avoid interior tube body 62 sucks a large amount of ionization liquid, therefore interior tube body 62 fits in the surface of free liquid layer 82 always, In aspiration procedure, the liquid level of free liquid layer can decline, and interior tube body 62, which will also follow, to be moved downward and maintenance fits in table Face；The bottom end of interior tube body 62 is pyramidal structure, and pyramidal structure avoids extraction sulfuric acid liquid to reduce drawing liquid face；

The top of the outer tube body 61 is communicated with drain mechanism 5, the entrance of the drain mechanism 5 and the outer tube body 61 Outlet, the exit of the drain mechanism 5 are connected in parallel to the bottom of sulfuric acid liquid testing agency 7 and recovery tube 4；The sulfuric acid liquid Whether testing agency 7 is to detect containing sulfuric acid liquid in withdrawal liquid, since during the charging process, the liquid after ionization can generate Sulfuric acid, and its inside of unionized free acid is hydrogen radical ion and sulfate ion, therefore is contained when in the liquid for detecting recycling When having sulfuric acid, can free acid has been absorbed and has finished at this time on surface, interior tube body 62 is inserted at ionization liquid layer 81, recycles operation It needs to stop immediately；

The top of the recovery tube 4 is communicated with drawing liquid pump 3, free acid of the recovery tube 4 to store recycling, free acid In centralized recovery to recovery tube 4, used again convenient for subsequent filter；

The output end of the sulfuric acid testing agency 7 is electrically connected to PLC controller 9, the output end of the PLC controller 9 It is electrically connected drawing liquid pump 3, the second lifting part and drain mechanism 5；When having detected sulfuric acid liquid, then PLC control can immediately Close drain mechanism, the second lifting part and drawing liquid pump 3；

Liquid sucting mechanism 6 be equipped with it is multiple, multiple liquid sucting mechanisms 6 can be installed as needed so that liquid sucting mechanism 6 be distributed in it is free Drawing liquid speed and subsequent sulfuric acid detection accuracy are improved in each position of liquid layer 82, and one group the is equipped on every group of liquid sucting mechanism 6 The control of two lifting parts, the second lifting part is independent from each other, and each liquid sucting mechanism is parallel with one another, each liquid sucting mechanism Outlet is flowed in drain mechanism 5.

The inside top of battery case 8 is free liquid layer 82, bottom is ionization liquid layer 81.

As an improvement of the above technical solution, sulfuric acid liquid testing agency 7 includes detector 71 and detects bottle 72, described Detection bottle 72 is connected to the exit of the drain mechanism 5, and the detection bottle 72 is inserted into inside the detector 71, the inspection Instrument 71 is surveyed to detect in the detection bottle 72 whether have sulfuric acid liquid；Detector 71 is illustratively the desk-top dangerous liquid of EMA-T5 Survey meter uses quasi-static computed tomography, by measuring the dielectric constant and conductivity of testing liquid, from inspection It surveys outside bottle 72 and judges whether contain sulfuric acid in its liquid, detect bottle 72 to the detection load bearing component as liquid.

As an improvement of the above technical solution, the drain mechanism 5 is in charge of 52, second including main pipe 51, first and is in charge of 53, the outlet of the main pipe 51 and the outer tube body 61, the exit of the main pipe 51 is parallel with described first point Pipe 52 and described second is in charge of 53, and described first is in charge of 52 interior bottom portions for being connected to the detection bottle 72, and described second is in charge of 53 are connected to the bottom of recovery tube 4, and described first is in charge of on 52 and is equipped with the first solenoid valve 521, and described second is in charge of on 53 and pacifies Equipped with second solenoid valve 531, the output end of the PLC controller 9 is electrically connected the first solenoid valve 521 and second solenoid valve 531；First solenoid valve 521, can be when detecting sulfuric acid liquid to control the first on-off for being in charge of 52, and quick closedown first divides Pipe 52；Second solenoid valve 531 can open second when needing to detect liquid and be in charge of 53, can be when detecting sulfuric acid liquid, fastly Speed closes second and is in charge of 53.

As an improvement of the above technical solution, the liquid sucting mechanism 6, the drain mechanism 5, the recovery tube 4 and institute State the top that drawing liquid pump 3 is mounted on the first lifting part, first lifting part is to drive the liquid sucting mechanism, described Drain mechanism, the recovery tube and the drawing liquid pump are synchronous to move up and down；First lifting part to drive each equipment into Enter into battery case or far from battery case, the first lifting part is illustratively air-leg 2 and bottom plate 21, and each equipment is mounted on On bottom plate 21, air-leg 2 drives bottom plate 21 to move up and down.

As an improvement of the above technical solution, the top of said inner tube body 62 is equipped with sealing ring 621, the sealing ring 621 Diameter be greater than said inner tube body 62 diameter, the inner wall of the outer tube body 61 be provided with the sealing ring 621 cooperation sliding slot 611；The setting of sealing ring 621 is not in gap between inside and outside tube body to guarantee interior tube body 62 when sliding up and down, and is guaranteed Leakproofness；

The sidewall bottom of the outer tube body 61 is provided with loose slot 612, and rack gear 622 is distributed in the outer wall of said inner tube body 62, The rack gear 622 is embedded into loose slot 612, and second lifting part includes rotary electric machine 63 and gear 64, the gear 64 engagements connect the rack gear 622, and the gear 64 is installed on the output end of the rotary electric machine 63, and the rotary electric machine 63 is pacified Outer wall loaded on the outer tube body 61；Cooperation is engaged with rack gear 622 by gear 64, when rotary electric machine 63 is rotated with moving gear 64 When, gear 64 can drive interior tube body 62 to move up and down.

Tubular colloidal battery preparation free acid recovery method, the recovery method include:

Recycle pre-operation:

First lifting part driving liquid sucting mechanism 6 moves downward；

When liquid sucting mechanism 6 will be close to free liquid layer 82, closes the first lifting part and open simultaneously drawing liquid pump 3 and the One solenoid valve 521；

This step is set to the first positioning for driving liquid sucting mechanism 6 to enter in battery case 8, carries out recycling preparation；

First time free liquid recycling movement:

Second lifting part driving interior tube body 62 slowly moves downward；Rotary electric machine 63 is rotated with moving gear 64, in gear 64 under the mating reaction of rack gear 622, and for interior tube body 62 along 61 slide downward of outer tube body, rack gear 622 is downward along loose slot 612 Movement, sealing ring 621 are along 611 slide downward of sliding slot；

Interior tube body 62 is contacted with the surface of free liquid layer 82, and free acid liquid is in charge of 52 by first and is drawn to recovery tube In 4；During interior tube body 62 moves downward, drawing liquid pump 3 remains the state of suction, bottom end and trip when interior tube body 62 When chaotropic layer 82 contacts, free liquid will be drawn into immediately in interior tube body 62, then pass through outer tube body 61, main pipe 51, the One, which is in charge of 52, is expelled in recovery tube 4；And at the same time, interior tube body 62 is still slowly moving downward, so that interior tube body 62 bottom end is bonded with the surface of free liquid layer 82 always；Surface fitting avoids insertion that from excessively sucking to reduce aspiration Liquid is ionized, guarantees that suction ionization liquid is minimum under the premise of extraction free acid to greatest extent；

Second of free liquid recycling movement:

When interior tube body 62 will be close to the bottom boundary of free acid layer 82, opens second solenoid valve 531, closes the first electricity Magnet valve 521 reduces interior tube body 62 and moves down speed；So that the free acid liquid of recycling, which is in charge of 53 by second, enters detection bottle In 72；In first time, second solenoid valve 531 is not opened in movement, is since stage, the liquid of top layer are free certainly in the early stage Acid, without being detected, because without opening second solenoid valve 531 and detector, energy saving improves recycling speed and recycling Amount；When acting first time, most free acids has been recovered, and when close to free acid layer 82 and ionization liquid layer 81 When boundary, then the preparatory liquid opened second solenoid valve 531, close 521 pairs of the first solenoid valve recycling is needed to be measured in real time, Guarantee to recycle most free acids under the premise of sucking seldom ionization liquid；

Starting detector is measured in real time judgement to sulfuric acid liquid whether is contained in detection bottle:

It is no, then show that the liquid ionized in liquid layer is not extracted, the liquid of extraction is still unionized free acid, can Continue to aspirate；

It is then to show containing sulfuric acid liquid in liquid, ionization liquid is extracted；PLC controller closes the first solenoid valve, immediately Two solenoid valves, drawing liquid pump and the second lifting part；Remaining ionization liquid is back in electrolytic cell in liquid sucting mechanism；Work as detector When detecting in liquid containing sulfuric acid, then show that ionizing liquid is extracted, warning message is transmitted to PLC control at once by detector at this time Device processed, PLC controller carries out dissection process to information, then to the first solenoid valve, second solenoid valve, drawing liquid pump and second liter The power circuit of drop component is controlled, and the electricity of the first solenoid valve, second solenoid valve, drawing liquid pump and the second lifting part is disconnected Road.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.