CN204865194U - Belt filter cloth system is many times arranged futilely to tailing - Google Patents

Belt filter cloth system is many times arranged futilely to tailing Download PDF

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Publication number
CN204865194U
CN204865194U CN201520426252.0U CN201520426252U CN204865194U CN 204865194 U CN204865194 U CN 204865194U CN 201520426252 U CN201520426252 U CN 201520426252U CN 204865194 U CN204865194 U CN 204865194U
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China
Prior art keywords
pump
cloth
concentrator
sand setting
sand
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CN201520426252.0U
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Chinese (zh)
Inventor
冉宏
胡忠城
魏志国
郭兴旺
王�华
卢彦强
赵小红
李林
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INNER MONGOLIA ZHONGXI MINING Co Ltd
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INNER MONGOLIA ZHONGXI MINING Co Ltd
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Abstract

The utility model discloses a belt filter cloth system is many times arranged futilely to tailing, it includes level filtering equipment, secondary filtration equipment, primary mineral workbin, former mineral aggregate pump, concentrator, flocculating agent workbin, flocculating agent pump, secondary feedstock pump etc. Level filtering equipment includes one -level sand setting ore pulp case, is equipped with swirler in one -level sand setting ore pulp case upper end, and secondary filtration equipment includes and be equipped with secondary sand sediment pipe at the top of secondary sand setting ore pulp case by secondary sand setting ore pulp case that the primary mineral workbin is connected through former mineral aggregate pump with the swirler feed inlet, the overflow mouth and the concentrator of swirler pass through the tube coupling, the flocculating agent workbin passes through the flocculating agent pump and is connected with the concentrator, the concentrator passes through the tube coupling with secondary feedstock pump, secondary feedstock pump passes through the pipeline intercommunication with secondary sand sediment pipe. The advantage lies in: the concentration is partially carried out through the concentrator to the swirler overflow, after the pulp density of improvement overflow part, follows the overflow ore pulp after the concentration once more and trades cloth many times.

Description

Tailing dry row's band filter repeatedly cloth system
Technical field:
The utility model belongs to tailing filtration field, particularly relates to a kind of tailing dry row's band filter repeatedly cloth system.
Background technology:
The sand setting part of cyclone is just carried out cloth by traditional distributing mode, and cyclone overflow portion enters raw ore case again or directly enters in Tailings Dam, the cost adding tailing dry row less than effective process of such overflow portion.If especially overflow portion is directly entered in Tailings Dam and causes great pollution to environment.
Utility model content:
The purpose of this utility model is that providing a kind of concentrates cyclone overflow portion through concentrator, after improving the pulp density of overflow portion, then the overflow pulp after concentrated is carried out following the tailing dry row's band filter repeatedly cloth system changing repeatedly cloth again.
The utility model is implemented by following technical scheme: tailing dry row's band filter repeatedly cloth system, and it comprises single filter equipment, secondary filter equipment, raw ore hopper, raw ore material pump, concentrator, flocculant hopper, flocculant pump, secondary feedstock pump and band filter; Described single filter equipment comprises the one-level sand setting slurry box and one-level cloth hopper that are integrally fixedly installed up and down, be provided with cyclone in described one-level sand setting slurry box upper end, the described one-level sand setting slurry box base plate of the discharging point side of described hydrocyclone sand mouth is provided with the one-level sand setting slurry box discharging opening that be communicated with corresponding to described one-level cloth box top charging aperture; Described secondary filter equipment comprises the secondary sand setting slurry box and secondary cloth hopper that are integrally fixedly installed up and down, be provided with secondary sand sediment pipe at the top of described secondary sand setting slurry box, the described secondary sand setting slurry box base plate of the discharging point side of described secondary sand sediment pipe is provided with the secondary sand setting slurry box discharging opening that be communicated with corresponding to described secondary cloth box top charging aperture; Described raw ore hopper is connected by described raw ore material pump with described cyclone charging aperture; The overfall of described cyclone is connected by pipeline with the charging aperture of described concentrator; Described flocculant hopper is connected with the flocculant pipe of described concentrator by described flocculant pump; The mud discharging mouth of described concentrator is connected by pipeline with described secondary feedstock pump charging aperture; Described secondary feedstock pump discharging opening and described secondary sand sediment pipe pass through pipeline connection; Described single filter equipment and described secondary filter equipment prolong band filter throughput direction and are sequentially arranged in above described band filter, the discharging opening of described one-level cloth hopper is placed in above described band filter, and the discharging opening of described secondary cloth hopper is placed in above described band filter.
Preferably, overflow baffle is provided with between the discharging point of described cyclone discharging opening and the discharging opening of a described sand setting slurry box.
Preferably, secondary overflow baffle is provided with between the discharging point of described secondary sand sediment pipe discharging opening and the discharging opening of described secondary sand setting slurry box.
Preferably, described secondary filter equipment is more than one.
Preferably, the pipeline between the overfall and the charging aperture of described concentrator of described cyclone is provided with excess flow meter, and described flocculant pump is VFC pump, and described excess flow meter is electrically connected with described flocculant pump; Be provided with secondary flow gauge at described secondary feedstock pump discharging opening, and the pipeline between described secondary sand sediment pipe is provided with secondary electrically-controlled valve, described secondary flow gauge is electrically connected with described secondary electrically-controlled valve.
Advantage of the present utility model: cloth is the ore pulp of hydrocyclone sand part high concentration first, the comparatively large first cloth of the powder particle size in ore pulp not easily blocks filter cloth on filter cloth, and the service life extending filter cloth has saved production cost; That particulate low concentration ore pulp first concentrates through concentrator by cyclone overflow portion, again the particulate low concentration ore pulp after concentrated is entered secondary filter equipment after improving the particulate low concentration pulp density of overflow portion to carry out following with this and change repeatedly cloth, the particulate low concentration ore pulp of powder particles comparatively thin easily blocking filter cloth is carried out repeatedly cloth on the larger sand setting layer of powder particle size originally having formed the band filter of bed of cloth; Thus achieve the maximum processing capability recycling the equipment of having played of concentrator, cyclone and belt filter press, drastically increase the disposal ability of tailing dry row and the automation of system; Improve the efficiency of tailing dry row, reduce the cost of tailing dry row, reduce environmental pollution.
Accompanying drawing illustrates:
Fig. 1 is the system connection diagram of embodiment 1.
Fig. 2 is the structural representation of single filter equipment.
Fig. 3 is the structural representation of secondary filter equipment.
Fig. 4 is the system connection diagram of embodiment 2.
One-level sand setting slurry box 101, one-level cloth hopper 102, cyclone 103, sand setting slurry box discharging opening 104, overflow baffle 105, secondary sand setting slurry box 201, secondary cloth hopper 202, secondary sand sediment pipe 203, secondary sand setting slurry box discharging opening 204, secondary overflow baffle 205, raw ore hopper 3, raw ore material pump 4, concentrator 5, flocculant hopper 6, flocculant pump 7, secondary feedstock pump 8, band filter 9, excess flow meter 10, secondary flow gauge 11, secondary electrically-controlled valve 12.
Detailed description of the invention:
Embodiment 1: as shown in Figure 1 to Figure 3, a system for tailing dry row's band filter repeatedly cloth, it comprises single filter equipment, secondary filter equipment, raw ore hopper 3, raw ore material pump 4, concentrator 5, flocculant hopper 6, flocculant pump 7, secondary feedstock pump 8 and band filter 9; Described single filter equipment comprises the one-level sand setting slurry box 101 and one-level cloth hopper 102 that are integrally fixedly installed up and down, significantly reduces the space of hold facility, simultaneously easily manufactured simple, saving material; Cyclone 103 is provided with in one-level sand setting slurry box 102 upper end, one-level sand setting slurry box 101 base plate of the discharging point side of cyclone 103 spigot is provided with a sand setting slurry box discharging opening 104 being communicated with corresponding to one-level cloth hopper 102 its top feed mouth, overflow baffle 105 is provided with between the discharging point of cyclone 103 spigot and a sand setting slurry box discharging opening 104, together with the twice overflow baffle in one-level cloth hopper 102, form three grades of clothes, make ore pulp evenly be distributed on the filter cloth of band filter 9, improve the quality of tailings glass; Described secondary filter equipment comprises the secondary sand setting slurry box 201 and secondary cloth hopper 202 that are integrally fixedly installed up and down, significantly reduces the space of hold facility, simultaneously easily manufactured simple, saving material; Secondary sand sediment pipe 203 is provided with at the top of secondary sand setting slurry box 202, secondary sand setting slurry box 201 base plate of the discharging point side of secondary sand sediment pipe 203 is provided with the secondary sand setting slurry box discharging opening 204 that be communicated with corresponding to secondary cloth hopper 202 its top feed mouth, secondary overflow baffle 205 is provided with between the discharging point of secondary sand sediment pipe 203 discharging opening and secondary sand setting slurry box discharging opening 204, together with the twice overflow baffle in secondary cloth hopper 202, form three grades of clothes, make ore pulp evenly be distributed on the filter cloth of band filter 9, improve the quality of tailings glass; Raw ore hopper 3 is connected by raw ore material pump 4 with cyclone 103 charging aperture; The overfall of cyclone 103 is connected by pipeline with the charging aperture of concentrator 5; Flocculant hopper 6 is connected with the flocculant pipe of concentrator 5 by flocculant pump 7; The mud discharging mouth of concentrator 5 is connected by pipeline with secondary feedstock pump 8 charging aperture; Secondary feedstock pump 8 discharging opening and secondary sand sediment pipe 203 pass through pipeline connection; Described single filter equipment and described secondary filter equipment prolong band filter throughput direction and are sequentially arranged in above band filter 9, and one-level cloth hopper 102 discharging opening is placed in above band filter, and secondary cloth hopper discharging opening 102 is placed in above band filter 9;
Operation instruction: the mine tailing in raw ore hopper 3 is after cyclone 103 multi-stage PCE, high-concentration ore slurry (sand setting part) is transported to band filter 9 to carry out dewatering and forming bed of cloth, large about about 15-20mm, after entering cyclone 103 classification, the pulp conveying of the particulate low concentration that overflow portion is discharged added flocculant carried out concentration to concentrator 5.Water in ore pulp is discharged in cistern by concentrator 5, and particulate breeze acting on rapid precipitation in concentrator 5 thus improving the concentration of ore pulp by flocculant.Concentrator 5 underflow ore pulp is transported to described secondary filter equipment by secondary feedstock pump 8; Concentrator 5 underflow particulate ore pulp is carried out secondary material distributing by described secondary filter equipment on the sand setting layer of band filter 9 forming bed of cloth, finally forms dry sand and discharges.
Embodiment 2: as shown in Figures 2 to 4, the system of a kind of tailing dry row band filter repeatedly cloth, it comprises a single filter equipment, three secondary filter equipment, raw ore hopper 3, raw ore material pump 4, concentrator 5, flocculant hopper 6, flocculant pump 7, secondary feedstock pump 8 and band filters 9, described single filter equipment comprises the one-level sand setting slurry box 101 and one-level cloth hopper 102 that are integrally fixedly installed up and down, significantly reduce the space of hold facility, simultaneously easily manufactured simple, saving material; Cyclone 103 is provided with in one-level sand setting slurry box 102 upper end, one-level sand setting slurry box 101 base plate of the discharging point side of cyclone 103 spigot is provided with and the corresponding discharging opening 104 be communicated with of one-level cloth hopper 102 its top feed mouth, overflow baffle 105 is provided with between the discharging point of cyclone 103 spigot and a sand setting slurry box discharging opening 104
Together with the twice overflow baffle in one-level cloth hopper 102, form three grades of clothes, make ore pulp evenly be distributed on the filter cloth of band filter 9, improve the quality of tailings glass; Described secondary filter equipment comprises the secondary sand setting slurry box 201 and secondary cloth hopper 202 that are integrally fixedly installed up and down, significantly reduces the space of hold facility, simultaneously easily manufactured simple, saving material; Secondary sand sediment pipe 203 is provided with at the top of secondary sand setting slurry box 202, secondary sand setting slurry box 201 base plate of the discharging point side of secondary sand sediment pipe 203 is provided with and the corresponding discharging opening 204 be communicated with of secondary cloth hopper 202 its top feed mouth, secondary overflow baffle 205 is provided with between the discharging point of secondary sand sediment pipe 203 discharging opening and secondary sand setting slurry box discharging opening 204
Together with the twice overflow baffle in secondary cloth hopper 202, form three grades of clothes, make ore pulp evenly be distributed on the filter cloth of band filter 9, improve the quality of tailings glass; Raw ore hopper 3 is connected by raw ore material pump 4 with cyclone 103 charging aperture; The overfall of cyclone 103 is connected by pipeline with the charging aperture of concentrator 5, and the pipeline between the overfall and the charging aperture of concentrator 5 of cyclone 103 is provided with excess flow meter 10; Flocculant hopper 6 is connected with the flocculant pipe of concentrator 5 by flocculant pump 7; Flocculant pump 7 is VFC pump, and excess flow meter 10 is electrically connected with flocculant pump 7; The mud discharging mouth of concentrator 5 is connected by pipeline with secondary feedstock pump 8 charging aperture, is provided with secondary flow gauge 11 at secondary feedstock pump 8 discharging opening, and secondary sand sediment pipe 203 is provided with secondary electrically-controlled valve 12; Secondary feedstock pump 8 discharging opening and secondary sand sediment pipe 203 pass through pipeline connection; Secondary flow gauge 11 is electrically connected with secondary electrically-controlled valve 12; Described single filter equipment and described secondary filter equipment prolong band filter throughput direction and are sequentially arranged in above band filter 9, and one-level cloth hopper 102 discharging opening is placed in above band filter, and secondary cloth hopper discharging opening 102 is placed in above band filter.
Operation instruction: the mine tailing in raw ore hopper 3 is after cyclone 103 multi-stage PCE, high-concentration ore slurry (sand setting part) is transported to band filter 9 to carry out dewatering and forming bed of cloth, large about about 15-20mm, after entering cyclone 103 classification, the pulp conveying of the particulate low concentration that overflow portion is discharged added flocculant carried out concentration to concentrator 5.Cyclone 103 overflow portion, when entering concentrator 5, detects the size of excess flow by excess flow meter 10, interlocked control flocculant pump 7, realizes adjustment flocculant injected volume automatically.Water in ore pulp is discharged in cistern by concentrator 5, and particulate breeze acting on rapid precipitation in concentrator 5 thus improving the concentration of ore pulp by flocculant.Concentrator 5 underflow particulate ore pulp is transported to described secondary filter equipment by secondary feedstock pump 8, concentrator 5 underflow particulate ore pulp is carried out secondary material distributing by described secondary filter equipment on the sand setting layer of band filter 9 forming bed of cloth, finally forms dry sand and discharges; Be transported in the process of described secondary filter equipment at underflow particulate ore pulp by secondary feedstock pump 8, the size controlling underflow particulate mineral slurry flux is read by secondary flow gauge 11, the unlatching quantity of the secondary electrically-controlled valve 12 of interlocked control, realizes the function of the number of times controlling cloth according to actual conditions.

Claims (5)

1. tailing dry row's band filter repeatedly cloth system, it is characterized in that, it comprises single filter equipment, secondary filter equipment, raw ore hopper, raw ore material pump, concentrator, flocculant hopper, flocculant pump, secondary feedstock pump and band filter; Described single filter equipment comprises the one-level sand setting slurry box and one-level cloth hopper that are integrally fixedly installed up and down, be provided with cyclone in described one-level sand setting slurry box upper end, the described one-level sand setting slurry box base plate of the discharging point side of described hydrocyclone sand mouth is provided with the one-level sand setting slurry box discharging opening that be communicated with corresponding to described one-level cloth box top charging aperture; Described secondary filter equipment comprises the secondary sand setting slurry box and secondary cloth hopper that are integrally fixedly installed up and down, be provided with secondary sand sediment pipe at the top of described secondary sand setting slurry box, the described secondary sand setting slurry box base plate of the discharging point side of described secondary sand sediment pipe is provided with the secondary sand setting slurry box discharging opening that be communicated with corresponding to described secondary cloth box top charging aperture; Described raw ore hopper is connected by described raw ore material pump with described cyclone charging aperture; The overfall of described cyclone is connected by pipeline with the charging aperture of described concentrator; Described flocculant hopper is connected with the flocculant pipe of described concentrator by described flocculant pump; The mud discharging mouth of described concentrator is connected by pipeline with described secondary feedstock pump charging aperture; Described secondary feedstock pump discharging opening and described secondary sand sediment pipe pass through pipeline connection; Described single filter equipment and described secondary filter equipment prolong band filter throughput direction and are sequentially arranged in above described band filter, the discharging opening of described one-level cloth hopper is placed in above described band filter, and the discharging opening of described secondary cloth hopper is placed in above described band filter.
2. tailing dry row's band filter according to claim 1 repeatedly cloth system, is characterized in that, be provided with overflow baffle between the discharging point of described cyclone discharging opening and the discharging opening of described one-level sand setting slurry box.
3., according to the arbitrary described tailing dry row's band filter of claim 1 or 2 repeatedly cloth system, it is characterized in that, between the discharging point of described secondary sand sediment pipe discharging opening and the discharging opening of described secondary sand setting slurry box, be provided with secondary overflow baffle.
4. tailing dry row's band filter according to claim 3 repeatedly cloth system, it is characterized in that, described secondary filter equipment is more than one.
5. tailing dry row's band filter according to claim 4 repeatedly cloth system, it is characterized in that, pipeline between the overfall and the charging aperture of described concentrator of described cyclone is provided with excess flow meter, described flocculant pump is VFC pump, and described excess flow meter is electrically connected with described flocculant pump; Be provided with secondary flow gauge at described secondary feedstock pump discharging opening, and the pipeline between described secondary sand sediment pipe is provided with secondary electrically-controlled valve, described secondary flow gauge is electrically connected with described secondary electrically-controlled valve.
CN201520426252.0U 2015-06-18 2015-06-18 Belt filter cloth system is many times arranged futilely to tailing Active CN204865194U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104958949A (en) * 2015-06-18 2015-10-07 内蒙古中西矿业有限公司 Multi-distribution system of tailings dry discharge belt filtering machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104958949A (en) * 2015-06-18 2015-10-07 内蒙古中西矿业有限公司 Multi-distribution system of tailings dry discharge belt filtering machine

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