CN202616372U

CN202616372U - Plastic casing separation device for waste lead-acid storage batteries

Info

Publication number: CN202616372U
Application number: CN201220209055XU
Authority: CN
Inventors: 胡小芳; 张铭发; 卢金龙; 魏娜; 郑文峰
Original assignee: China Nerin Engineering Co Ltd
Current assignee: China Nerin Engineering Co Ltd
Priority date: 2012-05-10
Filing date: 2012-05-10
Publication date: 2012-12-19
Anticipated expiration: 2022-05-10

Abstract

The utility model discloses a plastic casing separation device for waste lead-acid storage batteries. The plastic casing separation device is used for separating plastic casings in fragments after the batteries are crashed, and the plastic casing separation device comprises a plastic casing separation groove, a heavy conveying groove, a third conveying assembly, a light conveying groove and a fourth conveying assembly. A plastic casing separation cavity is limited in the plastic casing separation groove, the plastic casing separation cavity is full of water to enable bakelite and plastic with density higher than water to be separated from polypropylene with density lower than the water, the heavy conveying groove is arranged at the bottom of the plastic casing separation groove, the heavy conveying groove is provided with a third conveying channel for receiving separated bakelite and plastic with the density higher than water, the light conveying groove is provided with a fourth conveying channel, and a fourth conveying inlet of the fourth conveying channel is communicated with the plastic casing separation cavity to receive separated polypropylene. The plastic casing separation device is simple in structure, easy to manufacture, low in cost, good in plastic casing effect and free of secondary pollution.

Description

What be used for waste and old lead acid accumulator moulds the shell separation equipment

Technical field

The utility model relates to the process field of waste and old lead acid accumulator, relate in particular to a kind of be used for waste and old lead acid accumulator mould the shell separation equipment.

Background technology

In the modern explained hereafter, waste and old lead acid accumulator, lead skim and plumbous mud etc. have been listed national hazardous waste register, plumbous recyclable regeneration wherein in.

First procedure that reviver reclaims is disassembling of waste and old lead acid accumulator just, and mostly the technology of disassembling of traditional waste and old lead acid accumulator is that manual work disassembles.Most domestic reviver factory generally adopts smelting technologies such as conventional reverberatory furnace, blast furnace; Be easy to cause resource loss and cause environmental pollution, and do not have sorting to handle, cause grid metal and lead plaster mixing; Cause alloying component rationally not utilized, the road energy consumption is high behind the reviver.In addition, it is too high to use external import main equipment to disassemble the cost of processing.

The utility model content

The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, a purpose of the utility model be to propose a kind of be used for waste and old lead acid accumulator mould the shell separation equipment, this moulds the shell of moulding in the fragment of shell separation equipment after separating said battery crushing.

Mould the shell separation equipment according to what the utility model embodiment a kind of was used for waste and old lead acid accumulator; Be used for separating the shell of moulding of fragment behind the said battery crushing; The said shell of moulding comprises polypropylene, bakelite and plastics; The said shell separation equipment of moulding comprises: mould the shell separating tank; Said mould to limit in the shell separating tank mould the shell split cavity, said top of moulding the shell split cavity is provided with moulds the shell feeding mouth and the bottom is inclined upwardly gradually, said moulding is loaded with water and is used for the bakelite of density greater than water separated with the polypropylene of density less than water with plastics in the shell split cavity; The heavy delivery chute; Said heavy delivery chute is located at said bottom of moulding the shell separating tank; Have the 3rd transfer passage in the said heavy delivery chute to receive bakelite and the plastics of isolated density greater than water, said the 3rd transfer passage has the 3rd and carries inlet and the 3rd to carry outlet; The 3rd conveying assembly, said the 3rd conveying assembly are used for carrying bakelite and plastics in said the 3rd transfer passage of inlet entering to carry outlet to discharge through the said the 3rd from the said the 3rd; The lightweight delivery chute; Has the 4th transfer passage in the said lightweight delivery chute; Said the 4th transfer passage has the 4th and carries inlet and the 4th to carry outlet, and the wherein said the 4th carries inlet to be connected to receive isolated said polypropylene with the said shell split cavity of moulding; The 4th conveying assembly, said the 4th conveying assembly are used for carrying the polypropylene in said the 4th transfer passage of inlet entering to carry outlet to discharge through the said the 4th from the said the 4th.

According to the utility model be used for waste and old lead acid accumulator mould the shell separation equipment, simple in structure, be easy to make and cost low, mould the good separating effect of shell in addition, and can not cause secondary pollution.

In addition, the shell separation equipment of moulding that is used for waste and old lead acid accumulator according to the utility model also has following additional technical feature:

Said the 3rd conveying assembly comprises: the 3rd screw rod, said the 3rd screw rod be axially being located in said the 3rd transfer passage so that the said shell of moulding is conveyed into confession to said the 3rd conveying outlet from the said the 3rd along said the 3rd delivery chute rotatably; With the triple helical drive unit that is used to drive said screw rod; Said the 4th conveying assembly comprises: the 4th screw rod, state rotatably axially being located in said the 4th transfer passage of the 4th screw rod along said the 4th delivery chute so that the said shell of moulding is conveyed into confession to said the 4th conveying outlet from the said the 4th; With the 4th screw drives device that is used to drive said screw rod.

The said shell separation equipment of moulding further comprises: at least one rake device, said at least one rake device are located at the said the 4th and carry inlet and said moulding between the shell split cavity to carry in the inlet isolated polypropylene is pushed into the 4th.

Each said rake device includes: pivot, and said pivot is parallel with the length direction of said lightweight delivery chute and be located at the said the 4th pivotly and carry inlet and said moulding between the shell split cavity; Be used to drive said pivotally supported commentaries on classics target drive unit; With a plurality of rake bodies, said a plurality of rake bodies are located on the said pivot with being arranged in order and promote said polypropylene with the rotation along with said pivot.

The said shell separation equipment of moulding further comprises and is used to support said a plurality of shell separating supports of moulding of moulding the shell separating tank.

Additional aspect of the utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.

Description of drawings

Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:

Fig. 1 is the sketch map according to the treatment system that is used for waste and old lead acid accumulator of the utility model one side embodiment;

Fig. 2 is the sketch map of the disintegrating apparatus in the treatment system shown in Fig. 1;

Fig. 3 is the enlarged diagram of A portion among Fig. 2;

Fig. 4 is the sketch map of the conveying equipment in the treatment system shown in Fig. 1;

Fig. 5 is the sketch map of the waterpower screening installation in the treatment system shown in Fig. 1;

Fig. 6 is the vertical view of the waterpower screening installation shown in Fig. 5;

Fig. 7 is the sketch map of the gap bridge screening installation in the treatment system shown in Fig. 1;

Fig. 8 is the sketch map of the lead plaster separation equipment in the treatment system shown in Fig. 1;

Fig. 9 is the sketch map of moulding the shell separation equipment in the treatment system shown in Fig. 1;

Figure 10 is the vertical view of moulding the shell separation equipment shown in Fig. 9;

Figure 11 is the left view of moulding the shell separation equipment shown in Fig. 9; With

Figure 12 is according to the utility model sketch map of the processing method that is used for waste and old lead acid accumulator of embodiment on the other hand.

Embodiment

Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.

In the description of the utility model; It will be appreciated that; The orientation of indications such as term " " center ", " vertically ", " laterally ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the utility model; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more a plurality of these characteristics can be shown or impliedly comprised to the characteristic that is limited with " first ", " second " clearly.In the description of the utility model, except as otherwise noted, the implication of " a plurality of " is two or more.

In the description of the utility model, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model.

At first describe the treatment system that is used for waste and old lead acid accumulator according to the utility model embodiment with reference to figure 1-Figure 11 below, said treatment system is used for the waste and old lead acid accumulator fragmentation is disassembled and isolated lead grid, lead plaster and moulds shell.Need to prove that wherein in the following description, the term of mentioning in the utility model " lead plaster " is a mud shape thing, term " is moulded shell " for block, comprises that mainly density is greater than 1 bakelite and plastics, also comprise that density is less than 1 polypropylene.

As shown in Figure 1; The treatment system that is used for waste and old lead acid accumulator according to the utility model embodiment comprises: disintegrating apparatus 100, conveying equipment 200, waterpower screening installation 300, gap bridge screening installation 400, lead plaster separation equipment 500 and mould shell separation equipment 600.

Disintegrating apparatus 100 is used for the broken worn-out lead acid accumulator, and disintegrating apparatus 100 has the discharging opening 124 that is used for inlet 111, feed hopper 110 and is positioned at the bottom.It is broken by hammering that waste and old lead acid accumulator enters into disintegrating apparatus 100 from charging aperture 110; Acid pickle gets into the battery fragment that mainly comprises lead plaster and mould shell to wash from inlet 111 simultaneously; Battery fragment and acid pickle are discharged from discharging opening 124 together then, enter into follow-up conveying equipment 200.

Sorting is carried out isolating lead grid with the battery fragment of discharging in the discharging opening to disintegrating apparatus 100 in the downstream that waterpower screening installation 300 is located at disintegrating apparatus 100, and obtains moulding shell, lead plaster and acid pickle.Conveying equipment 200 is located between disintegrating apparatus 100 and the waterpower screening installation 300 and is delivered to waterpower screening installation 300 with the battery fragment of discharging in the discharging opening with disintegrating apparatus 100.

Gap bridge screening installation 400 is located at the downstream of waterpower screening installation 300 to be separated with lead plaster will mould shell; Then; Lead plaster separation equipment 500 is located at the downstream of gap bridge screening installation 400 so that lead plaster is isolated, and moulds the downstream that shell separation equipment 600 is located at gap bridge screening installation 400 and isolates will mould shell.

The treatment system that is used for waste and old lead acid accumulator according to the utility model embodiment; Can disassemble the waste and old lead acid accumulator fragmentation, and realize lead grid, lead plaster and mould the thorough of shell and separate, be that the reviver subsequent technique improves the rate of recovery; Reduce and pollute, and saved the energy.

In the further embodiment of the utility model; The treatment system that is used for waste and old lead acid accumulator also comprises gas processing device; Gas processing device absorbs disintegrating apparatus 100, waterpower screening installation 300, gap bridge screening installation 400, lead plaster separation equipment 500 and moulds the waste gas and the lead dust of discharging in the shell separation equipment 600, thereby has reduced the secondary pollution in the entire process process.

According to an embodiment of the utility model, as shown in Figure 2, disintegrating apparatus 100 comprises: disintegrating machine casing 120 and crushing mechanism 130.Crushing mechanism 130 is located in the disintegrating machine casing 120 so that lead acid accumulator is carried out fragmentation.

Feed hopper 110 is located at the top of disintegrating machine casing 120 and passes to mutually treating that broken waste and old lead acid accumulator infeeds in the disintegrating machine casing 120 with disintegrating machine casing 120; Alternatively; Limit crooked feeding-passage 113 in the feed hopper 110, and have sound-absorbing material 114 around the feeding-passage 113, can reduce the decrease speed of battery thus; Also, reduced the noise when old and useless battery enters into casing greatly because sound-absorbing material 114 is set.Inlet 111 is located at and is used to feed acid pickle on the feed hopper 110, and acid pickle is used to wash the battery fragment after crushing mechanism 130 fragmentations, reduces battery fragment temperature, to improve crushing effect, reduces the lead dust in the shattering process simultaneously.Also be provided with broken exhaust outlet 112 on the feed hopper 110 and be used to discharge broken waste gas and the lead dust that produces.Discharging opening 124 is located at the bottom of disintegrating machine casing 120.

Particularly, crushing mechanism 130 comprises: scraper plate 131, rotating part 132, a plurality of quartering hammer 133, adaptor 134 and broken drive unit 135.As shown in Figure 3, scraper plate 131 is connected on the disintegrating machine casing 120 and is obliquely installed, and scraper plate 131 is provided with serrations 1311.In an example of the utility model; Scraper plate 131 comprises the first scraper plate 131a and the second scraper plate 131b; The upper end of the first scraper plate 131a is connected on the inwall of disintegrating machine casing 120 and the lower end slopes inwardly, and the second scraper plate 131b is fixed on the inwall of disintegrating machine casing 120 and with the first scraper plate 131a and is oppositely arranged.Wherein the serrations 1311 on the first scraper plate 131a and the second scraper plate 131b respectively along its length direction extend and the sawtooth direction all towards rotating part 132.Rotating part 132 rotatably is located in the disintegrating machine casing 120.

A plurality of quartering hammers 133 along the circumferential each interval of rotating part 132 be arranged and a plurality of quartering hammer 133 and scraper plate 131 between to have a preset distance broken with the lead acid accumulator hammering that will fall on the scraper plate 131.Particularly, each quartering hammer 133 comprises hammer body 1331 and foot 1332, and an end of hammer body 1331 is connected on the rotating part 132, and foot 1332 is located on the other end of hammer body 1331 and extends along clockwise direction.

Adaptor 134 is located at that below and the adaptor 134 of rotating part 132 and scraper plate 131 is curved to be used to accept the battery fragment that falls from scraper plate 131, and adaptor 134 is configured to have a plurality of apertures 1341 on it and is not broken completely so that the battery fragment after being broken drops out through discharging opening 124 that the battery fragment is taken up by a plurality of quartering hammers 133 and be further broken.That is to say; Broken back particle falls from aperture 1341 less than the battery fragment of aperture 1341; And from discharging opening 124 discharges; And particle scrapes the hammer 133 that continues to be broken greater than the battery fragment of aperture 1341 and is carried away to the second scraper plate 131b place and carries out the hammering fragmentation, owing to action of centrifugal force, battery on the first scraper plate 131a, adaptor 134 and the second scraper plate 131b by hammering and then be broken into the battery fragment of particle less than aperture 1341.Thus, can be fully broken.Preferably, the tangential direction of an end of adaptor 134 is consistent with the length direction of the first scraper plate 131a, so that the battery fragment on the first scraper plate 131a can drop in the adaptor 134 fully.It is outer so that crushing mechanism 130 is driven that broken drive unit 135 is located at disintegrating machine casing 120.

In some embodiment of the utility model; Disintegrating machine casing 120 comprises upper box 121 and lower box 122; Connect through flange 123 between upper box 121 and the lower box 122; And the bottom of the pivot of rotating part 132 and upper box 121 is positioned on the same horizontal line, so that rotating part 132 is easy for installation.

Further, in some embodiment of the utility model, disintegrating apparatus 100 further comprises crusher frame (scheming not shown), and the bottom that crusher frame is located at disintegrating machine casing 120 is used to support disintegrating machine casing 120.

The course of work of describing according to the disintegrating apparatus 100 of the utility model embodiment with reference to figure 1 below.

Waste and old lead acid accumulator is fed in the charging aperture 110; Through dropping in the disintegrating machine casing 120 behind the feeding-passage 113 that has sound-absorbing material 114; At this moment; Broken drive unit 135 drives rotating part 132 and in disintegrating machine casing 120, clockwise rotates, and the battery hammering that a plurality of quartering hammer 133 high speed rotating will drop on first scraper plate 1311 is broken into the battery fragment that mainly comprises lead plaster and mould shell.

Battery fragment after the fragmentation drops into downwards on the adaptor 134; Broken back particle falls from aperture 1341 less than the battery fragment of aperture 1341; And from discharging opening 124 discharges; And particle greater than the battery fragment of aperture 1341 with the hammer 133 that continues to be broken scrape take away continue broken, up to all battery fragments all fragmentation fall through aperture 1341 fully and discharge through discharging opening 124, enter into follow-up conveying equipment 200 then to be transported to next step waterpower screening installation 300.

In this process, broken waste gas that produces and lead dust are all extracted out by broken exhaust outlet 112 and are entered into gas processing device 700, thereby have realized non-secondary pollution in the shattering process.

According to the disintegrating apparatus of the utility model embodiment, can realize the complete fragmentation of battery and pollution-free in whole shattering process.

The conveying equipment of describing according to the treatment system that is used for waste and old lead acid accumulator of the utility model embodiment with reference to figure 4 below 200.

Conveying equipment 200 comprises first delivery chute 210 and first conveying assembly 220.As shown in Figure 4; First delivery chute 210 is located at disintegrating machine casing 120 belows; And the inside of first delivery chute 210 has first transfer passage 211; First transfer passage 211 has first and carries inlet 212 and first to carry outlet 213, and first carries inlet 212 corresponding to receive the battery fragment of from the discharging opening of disintegrating apparatus 100, discharging about in the of 124 with the discharging opening of disintegrating apparatus 100.First conveying assembly 220 is used for carrying outlet 213 to discharge carrying inlet 212 to get into first transfer passage, 211 interior battery fragments from first through first.

Particularly, first conveying assembly 220 comprises first screw rod 221 and the first screw drives device 222 that is used to drive first screw rod 221.Wherein, first screw rod 221 rotatably is located in first transfer passage 211 to carry inlet 212 to be conducted to the first conveying outlet 213 from first the battery fragment along axial (being the left and right directions among Fig. 4) of first delivery chute 210.Preferably, the blade of first screw rod 221 is evenly spaced apart ground spiral setting each other.

First delivery chute 210 comprises groove body 2101 and cover cap 2102, the open-top of groove body 2101, and cover cap 2102 is located at the top of groove body 2101, and for example cover cap 2102 can be located at the top of groove body 2101 through cover card or securing member, schemes not shown.First carries inlet 212 to be limited by the top of cover cap 2102 and groove body 2101.Alternatively, the cross section of groove body 2101 be circular or the limit number greater than the regular polygon on four limits.In other words, the cross section of first transfer passage 211 be circular or the limit number greater than the regular polygon on four limits.

With reference to figure 5 and Fig. 6 the waterpower screening installation 300 according to the treatment system that is used for waste and old lead acid accumulator of the utility model embodiment is described below.

Waterpower screening installation 300 comprises: sorting body 310, second delivery chute 320 and second conveying assembly 330.

As shown in Figure 5, have in the sorting body 310 sorting space 3100 be used for isolating the battery fragment lead grid, mould shell and lead plaster.The bottom in sorting space 3100 is inclined upwardly gradually.First end of sorting body 310 (being the left end among Fig. 4) top has sorting charging aperture 311; And have the sorting inlet 312 and sorting liquid outlet 313 (as shown in Figure 6) that are used to infeed acid pickle on the opposed side edges of sorting body 310 first ends; Wherein the height of sorting inlet 312 is not less than the height of sorting liquid outlet 313; Thus; Flow through control feed liquor (being acid pickle) in sorting inlet 312; Since density is lighter mould the heavier lead grid of shell and lead plaster and density receive impulse force different, lead grid that then can density is heavier will be by towards falling in second delivery chute 320, from sorting liquid outlet 313, gone out by acid pickle and carry out follow-up separating in the gap bridge screening installation 400 and mould shell and lead plaster.Thus, accomplished moulding the sorting of shell and lead plaster and lead grid.

Second delivery chute 320 is located at the bottom in sorting space 3100 and is connected with sorting space 3100; Second delivery chute, 320 inside have second transfer passage 321; Second transfer passage 321 has second and carries inlet 322, second to carry outlet 323 and sorting exhaust outlet 324, and second carries the corresponding lead grid that falls in the sorting space 3100 with reception of inlet 322 and sorting charging aperture 311.

Second conveying assembly 330 is used for carrying outlet 323 to discharge through second successively with carrying inlet 322 to get into second transfer passage, 321 interior lead grids from second.Alternatively, also be provided with flushing liquor mouth 325 and coupled a plurality of flushing liquor mouth sprays 326 at the top of second delivery chute 320, for use in spraying into flushing liquid to wash attached to the lead plaster on the lead grid.Correspondingly, first end in the bottom of second delivery chute 320 (being the left end among Fig. 4) is provided with and drains mouth 326, so that discharge the flushing liquid in second transfer passage 321.Alternatively, flushing liquid also can be acid pickle.

Alternatively; As shown in Figure 5; The top of the sorting body 310 and second delivery chute 320 is all opened wide and through 314 sealings of sorting lid, wherein sorting charging aperture 311 all is located on the sorting lid 314 with sorting inlet 312, and this moment is in whole waterpower assorting room; Waste gas that produces and lead dust are all extracted out from sorting exhaust outlet 324 and are entered into gas processing device 700, thereby have realized non-secondary pollution in the waterpower assorting room.

Wherein, Like Fig. 5 and shown in Figure 6; Second conveying assembly 330 comprises that second screw rod 331 and the second screw drives device, 332, the second screw rods 331 that are used for drive screw rotatably are located in second transfer passage 321 to carry inlet 322 to be conducted to second from second lead grid along axial (being the left and right directions among Fig. 5) of second delivery chute 320 and carries and export 323.Alternatively, the cross section of second transfer passage 321 be circular or the limit number greater than the regular polygon on four limits.

In some examples of the utility model, waterpower screening installation 300 further comprises a plurality of sorting supports 430, and the bottom that a plurality of sorting supports 340 are supported on sorting body 310 is used to support sorting body 310.

Describe the gap bridge screening installation 400 according to the treatment system that is used for waste and old lead acid accumulator of the utility model embodiment with reference to figure 7 below, this gap bridge screening installation 400 is used for separating lead plaster that above-mentioned waterpower assorting room discharges and moulds shell.

Gap bridge screening installation 400 comprises: gap bridge sorting casing 410, first screen cloth 420, the first screen cloth transmission device 430 and the first screen cloth drive unit 440.

As shown in Figure 7, have gap bridge sorting chamber 4100 in the gap bridge sorting casing 410, the bottom of gap bridge sorting chamber 4100 is inclined upwardly to second end (being the left end among Fig. 1) from first end (being the right-hand member Fig. 1) gradually.The top of gap bridge sorting chamber 4100 has gap bridge charging aperture (scheming not shown) and gap bridge sorting exhaust outlet 411; And the bottom has lead plaster discharging opening 412 and moulds shell outlet 413; Wherein lead plaster discharging opening 412 is located at first end of gap bridge sorting casing 410 and contiguous gap bridge charging aperture setting on the direction vertical with gap bridge sorting casing 410 length directions, moulds second end that shell outlet 413 is located at gap bridge sorting casing 410.

First screen cloth 420 is located in the gap bridge sorting chamber 4100 and is configured to which is provided with first sieve aperture (scheming not shown) and can make lead plaster mould shell through leaching; That is to say; The particle of lead plaster is moulded the size of the particle of shell greater than first sieve aperture less than the size of first sieve aperture; Thus; Lead plaster, mould shell and get in the gap bridge sorting chamber 4100 from the gap bridge charging aperture together with the acid pickle of from waterpower screening installation 300, discharging, lead plaster and acid pickle directly pass from first sieve aperture of first screen cloth 420 and discharge from lead plaster discharging opening 412, and the bigger shell of moulding of particle is stayed on first screen cloth 420.

The first screen cloth transmission device 430 is connected with first screen cloth 420, and the first screen cloth drive unit 440 is used to drive the first screen cloth transmission device 430, can first screen cloth upwards be transmitted to second end from first end in gap bridge sorting chamber 4100 gradually thus.Alternatively, the first screen cloth transmission device 430 for example is a belt drive unit.

In the further example of the utility model, gap bridge screening installation 400 also comprises spray equipment 450, and spray equipment 450 is located at and is used in gap bridge sorting chamber 4100 the ejection acid pickle and places with impact and mould shell and lead plaster on first screen cloth 420.Particularly, spray equipment 450 comprises spray body 451 and mouth spray 452, and spray body 451 is located at the upper surface of gap bridge sorting casing 410, and mouth spray 452 and the bottom that sprays body 451 are connected and are located at the top of gap bridge sorting chamber 4100.

Preferably, gap bridge screening installation 400 also can further comprise feed chute 460, and feed chute 460 and gap bridge charging aperture link to each other in gap bridge sorting chamber 4100, to infeed shell and the lead plaster moulded to be separated.

The course of work of gap bridge screening installation 400 is described with reference to figure 7 below.

At first; Lead plaster is supplied to the gap bridge charging aperture with mixture and the acid pickle of moulding shell through feed chute 460; Fall on first screen cloth 420 after entering in the gap bridge sorting chamber 4100 then, particle less than the lead plaster of first sieve aperture and acid pickle through first sieve aperture after downwards directly from lead plaster discharging opening 412 discharge to enter into follow-up lead plaster separation equipment 500.Particle is bigger mould shell on first screen cloth 420 of transmission from first end of first screen cloth 420 to second end motion, from mould shell outlet 413, fall after shell arrives second end when moulding, and get into follow-up moulding in the shell separation equipment 600.

The lead plaster separation equipment of describing according to the treatment system that is used for waste and old lead acid accumulator of the utility model embodiment with reference to figure 8 below 500, this lead plaster separation equipment 500 are located at the downstream of gap bridge screening installation 400 separating with acid pickle from the lead plaster that gap bridge screening installation 400 is discharged.

As shown in Figure 8, lead plaster separation equipment 500 comprises: lead plaster separating tank 510, second screen cloth 520, the second screen cloth transmission device 530 and the second screen cloth drive unit 540.

Limit lead plaster split cavity 5100 in the lead plaster separating tank 510; And the top of first end of lead plaster split cavity 5100 (being the right-hand member among Fig. 1) has lead plaster feeding mouth 511 and the bottom of second end (being the left end among Fig. 1) has plumbous mud discharging opening 512, and the top of lead plaster split cavity 5100 has lead plaster separation off gas mouth 513 and side and has lead plaster and separate liquid outlet 514.Further, being formed with the liquid that is used in the lead plaster split cavity 5100 in the bottom of first end of lead plaster separating tank 510 drains.

Second screen cloth 520 is located in the lead plaster split cavity 5100 so that lead plaster is transported to second end from first end; Second screen cloth 520 and be configured to have second sieve aperture on it (scheming not shown) can leach lead plaster; That is to say that the particle of lead plaster is greater than the size of second sieve aperture, thus; Lead plaster and acid pickle enter in the lead plaster split cavity 5100 from lead plaster feeding mouth 511; Acid pickle directly passes from second sieve aperture of second screen cloth 520 and drains mouthfuls 515 from liquid and discharges, and lead plaster on second screen cloth 520 of transmission from first end of second screen cloth 520 to second end motion, after lead plaster arrives second end, from plumbous mud discharging opening 512, discharge.

The second screen cloth transmission device 530 is connected with second screen cloth 520, and the second screen cloth drive unit 540 is used to drive the second screen cloth transmission device 530, can second screen cloth 520 be transmitted to second end from first end in lead plaster split cavity 5100 thus.Alternatively, the second screen cloth transmission device 530 for example is a belt drive unit.Preferably, the bottom of lead plaster split cavity 5100 is inclined upwardly to second end from first end gradually, and the bottom of second screen cloth 520 and lead plaster separating tank 510 laterally arranges.Simple in structure thus, separate and the efficiency of transmission height.

Further, lead plaster separation equipment 500 also can comprise a plurality of lead plaster separating supports 550, and the bottom that a plurality of lead plaster separating supports 550 are supported on lead plaster separating tank 510 is used to support lead plaster separating tank 510.

Following with reference to figure 9-Figure 11 describe according to the treatment system that is used for waste and old lead acid accumulator of the utility model embodiment mould shell separation equipment 600, this is moulded shell separation equipment 600 and is used for the shell of moulding that gap bridge screening installation 400 is discharged is isolated polypropylene, bakelite and heavy plastics.

Moulding shell separation equipment 600 comprises: mould shell separating tank 610, heavy delivery chute 620, the 3rd conveying assembly 630, lightweight delivery chute 640 and the 4th conveying assembly 650.

Mould to limit in the shell separating tank 610 and mould shell split cavity 6100, the top of moulding shell split cavity 6100 is provided with moulds shell feeding mouth 611 so that receive the shell of moulding of from gap bridge screening installation 400, discharging, and the bottom of moulding shell split cavity 6100 is inclined upwardly gradually.Mould and be loaded with water in the shell split cavity 6100 and be used for the bakelite of density greater than water separated with the polypropylene of density less than water with the heavy plastics; That is to say; Mould shell and enter into and mould in the shell split cavity 6100 from moulding shell feeding mouth 611, density sinks under water downwards greater than the bakelite of water and heavy plastics and on polypropylene bubbles through the water column.

Heavy delivery chute 620 is located at the bottom of moulding shell separating tank 610; Have the 3rd transfer passage 621 in the heavy delivery chute 620 to receive bakelite and the heavy plastics of isolated density greater than water, the 3rd transfer passage 621 has the 3rd and carries inlet the 622 and the 3rd to carry outlet 623.The 3rd conveying assembly 630 is used for carrying outlet 623 to discharge carrying inlet 622 to get into the 3rd transfer passage 621 interior bakelite and heavy plastics from the 3rd through the 3rd.

Have the 4th transfer passage 641, the four transfer passages 641 in the lightweight delivery chute 640 and have the 4th and carry inlet the 642 and the 4th to carry outlet 643, wherein the 4th carry enter the mouth 642 with mould shell split cavity 6100 and be connected to receive isolated polypropylene.The 4th conveying assembly 650 is used for carrying outlet 643 to discharge carrying inlet 642 to get into the 4th transfer passage 641 interior polypropylene from the 4th through the 4th.

Preferably, the open-top of heavy delivery chute 620 and through heavy groove cover plate 624 sealing, correspondingly, and the open-top of lightweight delivery chute 640 and through 644 sealings of lightweight groove cover plate, shown in figure 10.Thus, feasible the simple in structure of shell separation equipment 600 of moulding.In addition; On heavy groove cover plate 624 and lightweight groove cover plate 644, all can be provided with and mould shell separation off gas mouth (scheming not shown); Mould in the shell separation process whole thus; The waste gas that produces and lead dust all from mould shell separation off gas mouth extraction enter into gas processing device 700, make and mould the shell separation process and be under the closed state, reduced pollution to external world.

Wherein, the 3rd conveying assembly 630 comprises the 3rd screw rod 631 and the triple helical drive unit 632 that is used for drive screw.Wherein the 3rd screw rod 631 rotatably carries inlet 622 to be conducted to three conveying outlet 623 will mould shell from the 3rd along axially being located in the 3rd transfer passage 621 of the 3rd delivery chute.The cross section of the 3rd transfer passage 621 be circular or the limit number greater than the regular polygon on four limits.

The 4th conveying assembly 650 comprises the 4th screw rod 651 and is used for the 4th screw drives device 652 of drive screw that wherein the 4th screw rod 651 rotatably carries inlet 642 to be conducted to four conveying outlet 643 will mould shell from the 4th along axially being located in the 4th transfer passage 641 of the 4th delivery chute.Alternatively, the cross section of the 4th transfer passage 641 be circular or the limit number greater than the regular polygon on four limits.

In the further example of the utility model; Mould shell separation equipment 600 and can comprise at least one rake device 660, at least one rake device 660 is located at the 4th conveying inlet 642 and moulds between the shell split cavity 6100 and carry in the inlet 642 isolated polypropylene is pushed into the 4th.

Shown in figure 10; Each rake device 660 includes pivot 661, is used to drive said pivotally supported commentaries on classics target drive unit 663 and a plurality of rake body 662; Pivot 661 is parallel with the length direction of lightweight delivery chute 640 and be located at the 4th pivotly and carry inlet 642 and mould between the shell split cavity 6100, and a plurality of rake bodies 662 are located on the pivot 661 with the rotation promotion polypropylene along with pivot 661 with being arranged in order.Thus; Mould in the shell split cavity 6100 isolated polypropylene bubble through the water column go up after; Change target drive unit 663 and drive pivot 661 and a plurality of rake body 662 rotations; Thereby polypropylene is harrowed the 4th conveying inlet 642 from moulding in the shell split cavity 6100, so that isolated polypropylene is delivered in the follow-up for example storage facilities through lightweight delivery chute 640.

In the further example of the utility model, mould shell separation equipment 600 and also can comprise and be used to support a plurality of shell separating supports 670 of moulding of moulding shell separating tank 610.

The treatment system that is used for waste and old lead acid accumulator according to the utility model embodiment; Improve and solve the problems such as lead resource loss, energy waste and environmental pollution in traditional old and useless battery treatment process; And the effective recycling of disassembling the spent acid, polypropylene and the bakelite shell that get off for waste and old lead acid accumulator creates conditions; Smelt for the classification of useless pole plate and plumbous mud and to lay the foundation, get ready with secondary pollution for reducing and reduce the energy consumption of regeneration in smelting.

Following with reference to the course of work of figure 1-Figure 11 description according to the treatment system that is used for waste and old lead acid accumulator of the utility model embodiment.

At first; As shown in Figures 2 and 3; Waste and old lead acid accumulator is fed in the charging aperture 110 of disintegrating apparatus 100, through dropping in the disintegrating machine casing 120, at this moment behind the feeding-passage 113 that has sound-absorbing material 114; Broken drive unit 135 drives rotating part 132 and in disintegrating machine casing 120, clockwise rotates, and the battery hammering that a plurality of quartering hammer 133 high speed rotating will drop on first scraper plate 1311 is broken into the battery fragment that mainly comprises lead plaster and mould shell.

Battery fragment after the fragmentation drops into downwards on the adaptor 134; Broken back particle falls from aperture 1341 less than the battery fragment of aperture 1341; And discharge from discharging opening 124, and particle greater than the battery fragment of aperture 1341 with the hammer 133 that continues to be broken scrape take away continue broken, up to all battery fragments all fragmentation fall through aperture 1341 fully and discharge through discharging opening 124; Be transported in the waterpower screening installation 300 through conveying equipment 200 then, as shown in Figure 4.

Like Fig. 5 and shown in Figure 6; The battery fragment enters into the sorting space 3100 of waterpower screening installation 300 through sorting charging aperture 311; Get into the flow of acid pickle in the sorting inlet 312 through control; The lead grid that density is heavier dashes to fall in second delivery chute 320 along 321 transmission of second transfer passage and from second carries outlet 323 to discharge, and lighter mould shell and the lead plaster of density gone out by acid pickle from sorting liquid outlet 313 and entered into follow-up gap bridge screening installation 400 then and separate.

As shown in Figure 7; The lead plaster of discharging from waterpower screening installation 300, mould shell and acid pickle gets in the gap bridge sorting chamber 4100, particle less than the lead plaster of first sieve aperture and acid pickle through first sieve aperture of first screen cloth 420 after downwards directly from lead plaster discharging opening 412 discharge to enter into follow-up lead plaster separation equipment 500.Particle is bigger mould shell on first screen cloth 420 of transmission from first end of first screen cloth 420 to second end motion, from mould shell outlet 413, fall after shell arrives second end when moulding, and get into follow-up moulding in the shell separation equipment 600.

In the lead plaster split cavity 5100 that the lead plaster of discharging from gap bridge screening installation 400 and acid pickle enter into lead plaster separation equipment 500, as shown in Figure 8, acid pickle directly passes from second sieve aperture of second screen cloth 520 and drains mouthful 515 discharges from liquid.And lead plaster on second screen cloth 520 of transmission from first end of second screen cloth 520 to second end motion, after lead plaster arrives second end, from plumbous mud discharging opening 512, discharge.

The shell of moulding of discharging from gap bridge screening installation 400 is delivered to and moulds in the shell split cavity 6100, and density sinks under water downwards greater than the bakelite and the heavy plastics of water, and on polypropylene bubbles through the water column.Bakelite and heavy plastics transfer out through heavy delivery chute 620, thereby polypropylene is pushed in the lightweight delivery chute 640 through at least one rake device 660 and transfers out through lightweight delivery chute 640, shown in Fig. 9-11.

In whole system, acid pickle and flushing liquid can be recycled, and can avoid the secondary pollution of water thus.In addition; Disintegrating apparatus 100, waterpower screening installation 300, gap bridge screening installation 400, lead plaster separation equipment 500 and mould shell separation equipment 600 and be closed construction, but waste gas of discharging in the above-mentioned all devices and lead dust all gas processing device 700 absorb, controlled the pollution of dust and gas; Thereby reduced the secondary pollution in the entire process process; Thereby the cleaning that has realized waste and old lead acid accumulator is disassembled and is separated, and has improved the plumbous rate of recovery, has saved the energy.

Describe the processing method that is used for waste and old lead acid accumulator according to the utility model second aspect embodiment with reference to Figure 12 below, said processing method adopts and handles according to the treatment system that is used for waste and old lead acid accumulator of the utility model first aspect embodiment.

The treating method comprises following steps:

S1, said waste and old lead acid accumulator is carried out fragmentation obtaining the battery fragment, and, reduce battery fragment temperature,, reduce the lead dust in the shattering process simultaneously to improve crushing effect through the acid pickle spray;

S2, said battery fragment waterpower is separated, isolate lead grid, and obtain comprising first mixture of moulding shell, lead plaster and acid pickle;

Isolate the said shell of moulding in S3, first mixture from S2, and obtain comprising second mixture of lead plaster and acid pickle;

S4, the lead plaster in second mixture among the S3 is separated with acid pickle;

S5, the isolated shell of moulding among the S3 is separated to obtain polypropylene, plastic hybrid and bakelite.

Wherein, in the separation process of step S2 waterpower, further comprise through acid pickle and impact said battery fragment, with lead grid and density less than the lead plaster of said lead grid with mould shell separately.Particularly, in the waterpower screening installation 300, the flow through the control acid pickle is dashed with the control lead grid to be dropped down onto in second delivery chute 320, and lead plaster with mould shell and from sorting liquid outlet 313, be rushed out sorting space 3100 simultaneously.

In an embodiment of the utility model, further comprise isolated acid pickle recovery among the S4 is used for step S1 and/or S2.Thereby realized the recycling of acid pickle.

Among the step S3, further comprise:

S31, said shell, lead plaster and the acid pickle moulded that obtains among the S2 placed on first screen cloth with first sieve aperture;

S32, through to said shell, lead plaster and the acid pickle spray liquid moulded so that said the mould shell of particle greater than said sieve aperture separated with the lead plaster of particle less than said sieve aperture.

Among the step S4, further comprise:

S41, with lead plaster and spent acid through on second screen cloth with second sieve aperture, the diameter of wherein said second sieve aperture less than the size of said lead plaster so that lead plaster is leached.

Among the step S5, the said shell of moulding is carried out gravity separation to obtain the little polypropylene of density, plastic hybrid and bakelite that density is big.

Said processing method further comprises the waste gas and the lead dust of discharging among the treatment step S1-S5.

Owing to adopt the detailed process of waste and old lead acid accumulator being handled according to the treatment system of the utility model first aspect embodiment to describe in detail in the above-described embodiments, repeat no more at this.

The processing method that is used for waste and old lead acid accumulator according to the utility model embodiment; Do not having under the situation of secondary pollution; Can realize that thoroughly disassembling of lead grid, polypropylene and lead plaster separate,, and save the energy for the reviver postchannel process has improved the rate of recovery, reduced pollution.

In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.

Although illustrated and described the embodiment of the utility model; Those having ordinary skill in the art will appreciate that: under the situation of principle that does not break away from the utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, the scope of the utility model is limited claim and equivalent thereof.

Claims

One kind be used for waste and old lead acid accumulator mould the shell separation equipment, be used for separating the shell of moulding of fragment behind the said battery crushing, the said shell of moulding comprises polypropylene, bakelite and plastics, it is characterized in that, moulds the shell separation equipment and comprises:

Mould the shell separating tank; Said mould to limit in the shell separating tank mould the shell split cavity; Said top of moulding the shell split cavity is provided with moulds the shell feeding mouth and the bottom is inclined upwardly gradually, and said moulding is loaded with water and is used for the bakelite of density greater than water separated with the polypropylene of density less than water with plastics in the shell split cavity;

The heavy delivery chute; Said heavy delivery chute is located at said bottom of moulding the shell separating tank; Have the 3rd transfer passage in the said heavy delivery chute to receive bakelite and the plastics of isolated density greater than water, said the 3rd transfer passage has the 3rd and carries inlet and the 3rd to carry outlet;

The 3rd conveying assembly, said the 3rd conveying assembly are used for carrying bakelite and plastics in said the 3rd transfer passage of inlet entering to carry outlet to discharge through the said the 3rd from the said the 3rd;

The lightweight delivery chute; Has the 4th transfer passage in the said lightweight delivery chute; Said the 4th transfer passage has the 4th and carries inlet and the 4th to carry outlet, and the wherein said the 4th carries inlet to be connected to receive isolated said polypropylene with the said shell split cavity of moulding;

The 4th conveying assembly, said the 4th conveying assembly are used for carrying the polypropylene in said the 4th transfer passage of inlet entering to carry outlet to discharge through the said the 4th from the said the 4th.
2. the treatment system that is used for waste and old lead acid accumulator according to claim 1 is characterized in that, said the 3rd conveying assembly comprises:

The 3rd screw rod, said the 3rd screw rod be axially being located in said the 3rd transfer passage so that the said shell of moulding is conveyed into confession to said the 3rd conveying outlet from the said the 3rd along said the 3rd delivery chute rotatably; With

Be used to drive the triple helical drive unit of said screw rod;

Said the 4th conveying assembly comprises:

The 4th screw rod, said the 4th screw rod be axially being located in said the 4th transfer passage so that the said shell of moulding is conveyed into confession to said the 4th conveying outlet from the said the 4th along said the 4th delivery chute rotatably; With

Be used to drive the 4th screw drives device of said screw rod.
3. according to claim 1 and 2 be used for waste and old lead acid accumulator mould the shell separation equipment, it is characterized in that the said shell separation equipment of moulding further comprises:

At least one rake device, said at least one rake device are located at the said the 4th and carry inlet and said moulding between the shell split cavity to carry in the inlet isolated polypropylene is pushed into the 4th.
4. according to claim 3 be used for waste and old lead acid accumulator mould the shell separation equipment, it is characterized in that each said rake device includes:

Pivot, said pivot is parallel with the length direction of said lightweight delivery chute and be located at the said the 4th pivotly and carry inlet and said moulding between the shell split cavity;

Be used to drive said pivotally supported commentaries on classics target drive unit; With

A plurality of rake bodies, said a plurality of rake bodies are located on the said pivot with being arranged in order and promote said polypropylene with the rotation along with said pivot.
5. according to claim 1 be used for waste and old lead acid accumulator mould the shell separation equipment, it is characterized in that the said shell separation equipment of moulding further comprises and is used to support said a plurality of shell separating supports of moulding of moulding the shell separating tank.