CN2358968Y - Metal mining heavy-duty disk vacuum filter - Google Patents
Metal mining heavy-duty disk vacuum filter Download PDFInfo
- Publication number
- CN2358968Y CN2358968Y CN 99227126 CN99227126U CN2358968Y CN 2358968 Y CN2358968 Y CN 2358968Y CN 99227126 CN99227126 CN 99227126 CN 99227126 U CN99227126 U CN 99227126U CN 2358968 Y CN2358968 Y CN 2358968Y
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- filter
- shaft
- vacuum filter
- metallic ore
- heavy
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Abstract
The utility model discloses a metal mining heavy-duty disk vacuum filter, which comprises a groove body (19), a main spindle (21), a drive device of the main spindle, a filter disk assembly (22), a distribution disk (20) and a slurry body stirring device (23), wherein, the main spindle (21) is a central hollow spindle; the slurry body stirring device (23) is composed of a speed regulating motor, a drive mechanism of the speed regulating motor, a stirring shaft, a stirring impeller arranged on the stirring shaft, and a shaft end seal; a group of filtrate through holes are arranged in a groove at the surface of a filtering fan of the filter fan assembly (22). The utility model has the advantages of strong stirring capability, uniform thickness of a slurry body in the groove, no deposition, difficult blockage of the filtering holes, high filtering efficiency, high complete machine intensity, etc.
Description
The utility model relates to a kind of filter plant of mineral, and the heavy type figure that especially relates to the metalliferous mineral dehydration coils vacuum filter, can be used for the dewatering operation of mineral such as iron ore concentrate, copper concentrate, sulphur concentrate, also is applicable to the dewatering operation of other mineral such as cleaned coal.
Disc vacuum filter has that floor space is little, the efficient advantages of higher, is effective equipment of mineral dehydration, adopts in a large number in the cleaned coal dehydration of coal in China industry." the Chinese preparation equipment application manual " that China Machine Press publishes in April, 1994 (middle volume) P385～P386 page or leaf has been introduced a kind of disk vacuum filter.The disk that the filtering surface of this filter is made up of a plurality of independent fanning strips constitutes, and each fanning strip is independent filter element, makes cloth bag by filter cloth and is enclosed within and forms filter chamber on the fanning strip.During work, the filtering table clockwise direction rotates, and the solid particle in the slip borrows the effect of vacuum attached to forming filter cake on the filtering table.The agitator reciprocally swinging prevents the solid precipitation.Filter cake leaves after the liquid level, continues to slough moisture content under vacuum action.Filtrate sees through filter cloth, enters in the filtering table, through filtrate pipe, discharges from dispensing head.Filter cake is dried from inside to outside by filter disc and is unloaded unloading the mining area.This disk vacuum filter is suitable for the dewatering operation of coal preparation plant's cleaned coal, but for metalliferous mineral, as iron ore concentrate, because big, the sinking speed of unit weight soon, easily tie at the end, the agitator that this disk vacuum filter adopts be arc at bottom land along the circular arc reciprocally swinging, stirring intensity is low, and can not increase or reduce stirring intensity regularly, regularly, automatically to reach the purpose of removing the heavy collection in filter cell body bottom, poor filtration effect; Moreover, the groove of this disk vacuum filter filter fan is little, eyelet is few, results in blockage easily, and the intensity and the rigidity of adding complete machine are all poor, the operation under the not competent heavy load.For these reasons, continue to use old-fashioned cartridge type vacuum filter always,, all get nowhere though also tested the disc vacuum filter of Poland, Ukraine's product at China's iron ore.
The purpose of this utility model be exactly provide at the above-mentioned problems in the prior art that a kind of stirring capacity is strong, slurry concentration evenly up and down in the cell body, the heavy collection of bottom land, filter fan be difficult for obstruction, filter efficiency height, the heavy disc vacuum filter of metallic ore that complete machine intensity is high.
For achieving the above object, the utility model metallic ore with heavy disc vacuum filter by the following technical solutions:
The utility model metallic ore is made of cell body, main shaft and transmission device thereof, the filter disc assembly, distribution plate, slurry agitating device, the lubricating system that are installed on the main shaft with heavy disc vacuum filter.Main shaft is a central hollow shaft, and main shaft is provided with filtrate pipe, and filtrate pipe communicates with the inner chamber of the filter fan of filter disc assembly, and distribution plate is arranged on the end of main shaft.Be characterized in: be provided with one group of filtrate through hole in the groove on filter fan surface, the filtrate through hole communicates with the inner chamber of filter fan; The slurry agitating device is made of variable-speed motor and transmission mechanism thereof, shaft and mounted thereto 's agitator arm, shaft end seal, and shaft is bearing on the bearing; Variable-speed motor drives the shaft rotation by its transmission mechanism; Variable-speed motor is realized stepless speed regulation by the electromagnetic speed regulator control that matches to shaft.
For realizing regularly, increase or reduce regularly, automatically agitator shaft speed, after can being connected in an adjustable potentiometer and relay contact commonly used, in parallel with the adjustable potentiometer of electromagnetic speed regulator again to reach the purpose of removing the heavy collection in filter cell body bottom.
For overcoming the external leakage phenomenon of filter cell body entoplasm, above-mentioned shaft end seal can be designed to be made of jointly gland, intermediate sleeve, packing, packing seat, axle sleeve, intermediate sleeve forms an annular space in intermediate sleeve and shaft room between gland and axle sleeve, annular space communicates with the water seal water inlet.
Above-mentioned agitator arm can adopt two " one " font paddle install constituted, two to the angle between " one " font paddle be 90 ° for good; The angle of described filter fan is suitable≤and 20 °.
For improving the rigidity and the intensity of cell body, be provided with gusset at the cell body outer surface; Because the cell body size is bigger, for ease of transportation, cell body can be designed to dissection type.
For further describing the utility model, the utility model metallic ore is described in more detail with heavy disc vacuum filter below in conjunction with drawings and Examples.
Fig. 1 is the utility model metallic ore with heavy disc vacuum filter structural representation.
Fig. 2 is main shaft and the transmission structures schematic diagram thereof that the utility model adopts.
Fig. 3 is that the utility model adopts the electromagnetic speed regulator of slurry agitating device to improve the circuit theory diagrams that increase part.
Fig. 4 is the slurry agitating device structural representation of the utility model metallic ore with heavy disc vacuum filter.
The utility model metallic ore shown in Figure 1 with heavy disc vacuum filter structural representation in, it is made up of cell body 19, distribution plate 20, main shaft 21 and transmission device thereof, filter disc assembly 22, slurry agitating device 23 and centralized lubricating system 25.Cell body 19 is the structural members that are welded into by steel plate, for dissection type, be a large-scale ore pulp container, also be a bearing support, be welded with many gussets at cell body 19 outer surfaces.Filter disc assembly 22 is to be that 18 ° filter fan assembles by 20 angles, and filter disc assembly 22 is installed on the main shaft 21, and distribution plate 20 is arranged on the end of main shaft 21.Have group leader's bar shaped filtrate through hole in each groove on filter fan surface, the filtrate flow process is shorter, can not result in blockage.Unobstructed for guaranteeing filtrate flows, the groove of filter fan should suitably strengthen.
Fig. 2 is main shaft and the transmission structures schematic diagram thereof that the utility model adopts.Main shaft 21 is a central hollow shaft, which is provided with filtrate pipe 27, and filtrate pipe 27 communicates with synchronous filter fan, and quantity is 20, and filtrate is discharged through main shaft 21 to distribution plate shown in Figure 1 20 from filtrate pipe 27.The transmission device of main shaft 21 is made of variable-speed motor 30 and reductor 29, can realize stepless speed regulation; The gear wheel 28 that one end of main shaft 21 is equipped with is meshed with the pinion of reductor 29.
Improve in the circuit theory diagrams that increase part at the slurry agitating device electromagnetic speed regulator that the utility model shown in Figure 3 adopts, electromagnetic speed regulator 18 is the electronic control device of joining of speed governing, potentiometer 14 is adjustable potentiometers of speed regulator inner control variable-speed motor stepless speed regulation, adjustable potentiometer 15 is with after relay normally-closed contact 16 is connected, and is in parallel with potentiometer 14 again.When shaft was kept low speed of agitator, the current potential of the signal input 17 of electromagnetic speed regulator 18 was by 14,15 synergy of two adjustable potentiometers; When 16 disconnections of relay normally-closed contact, adjustable potentiometer 15 is inoperative, and the current potential of signal input at this moment 17 increases, and the rotating speed of variable-speed motor increases, thereby realizes stirring fast, to remove the heavy collection thing in the filter cell body.After a period of time, relay normally-closed contact 16 is connected again, and the current potential of signal input 17 reduces, and return to the stirring at low speed rotating speed again, thereby the nothing that realizes two kinds of rotating speeds is scratched switching.Relay is controlled by the program timing of setting by the programmable controller of controlled filter machine, and time length can be set arbitrarily.No matter move under the slow-speed of revolution or high rotating speed, the turn-knob of potentiometer 14 or potentiometer 15 just can be realized stepless speed regulation on 18 versions of adjustment electromagnetic speed regulator.
In the utility model metallic ore shown in Figure 4 slurry agitating device structural representation with heavy disc vacuum filter, axle sleeve 11 on the shaft 12 forms annular space with intermediate sleeve 6, respectively there is one group of sealed packing 8 front and back, and annular space communicates with water seal water inlet 5.When shaft 12 rotates, keep the certain hydraulic pressure of annular space, pressured lid 4 end plate roots seal clear water and leak outside; Slurry in the cell body is sealed by the packing between packing seat 7 and the axle sleeve 11.Because the hydraulic pressure of annular space wants high than the pressure of ore pulp in the cell body, thus press water divulge in cell body by the gap between packing 8 and the axle sleeve 11, thereby stoped leaking outside of slurry.In when assembling, the packing compaction degree of pressured lid 4 sides is bigger than the compaction degree of the packing of 7 of axle sleeve 11 and packing seats; Groove on the oil ring 10 communicates with oil sealing inlet 9, and hydraulic oil is regularly clamp-oned, and both can seal, also can be to the packing lubricate.Agitator arm 13 constitutes " ten " font structure by two to " one " font paddle, and vanes fixed and can change on shaft 12, slurry stream line length during rotation, the slurry concentration gradient is little up and down in the filter cell body, and slurry is little to the filter disc impulsive force, helps filtering the formation that the machine filter fan is gone up filter cake.The two ends of shaft 12 are by bearing 3 supporting, and shaft 12 and the agitator arm 13 installed above thereof are by variable-speed motor 1 chain drive-belt, chain wheel driving mechanism 2 driven rotary.
Compared with prior art, the utlity model has following good effect:
1. the cell body of filter is designed to dissection type, is convenient to split transportation, Assembling; At groove The outer surface of body is provided with gusset, has improved intensity and the rigidity of cell body, can be competent at heavy load Under operation.
2. the groove of the filter fan of filter is wider, and each groove has one group of filtrate through hole and filter fan Inner chamber communicates, and filtrate flows is unobstructed, is difficult for stopping up; The angle of filter fan is little, and filter fan is becoming the cake district and doing The time in dry district is long, can make filter cake thickness evenly, moisture content is lower.
3. with self-shifting slurry agitating device, shaft low speed, high speed rotating can be automatic Control, but the time Set arbitrarily is easy to operate; The stirring intensity of impeller stirring device is big.
4. the axle head of slurry agitating device adopts pressure water seal and pressure oil injection to lubricate, and sealing can Lean on, packing is lubricated good, and temperature rise is low, scaling loss is slow, the life-span is long.
5. slurry concentration is even up and down in the filter cell body, the not heavy collection in bottom, filter operation effect The rate height.
6. but the centralized lubricating system self-timing is lubricated each friction pair of filter, zero one Part lengthens service life.
Claims (7)
1. heavy disc vacuum filter of metallic ore, contain cell body (19), main shaft (21) and transmission device thereof, be installed in the filter disc assembly (22) on the main shaft (21), distribution plate (20), slurry agitating device (23), lubricating system (25), main shaft (21) is a central hollow shaft, main shaft (21) is provided with filtrate pipe (27), filtrate pipe (27) communicates with the inner chamber of the filter fan of filter disc assembly (22), distribution plate (20) is arranged on the end of main shaft (21), it is characterized in that: be provided with one group of filtrate through hole in the groove on described filter fan surface, the filtrate through hole communicates with the inner chamber of filter fan; Described slurry agitating device (23) is by variable-speed motor (1) and transmission mechanism, shaft (12) and be installed in the top agitator arm (13) of shaft (12), shaft end seal constitutes, shaft (12) is bearing on the bearing (3), and variable-speed motor (1) is complementary with electromagnetic speed regulator (18).
2. the heavy disc vacuum filter of metallic ore as claimed in claim 1 is characterized in that: an adjustable potentiometer (15) is with after relay normally-closed contact (16) is connected, in parallel with the adjustable potentiometer (14) of electromagnetic speed regulator (18) again.
3. the heavy disc vacuum filter of metallic ore as claimed in claim 1 or 2, it is characterized in that: described shaft end seal constitutes by gland (4), intermediate sleeve (6), packing (8), packing seat (7) and axle sleeve (11) are common, intermediate sleeve (6) is positioned between gland (4) and the axle sleeve (11), form an annular space between intermediate sleeve (6) and axle sleeve (11), annular space communicates with water seal water inlet (5).
4. the heavy disc vacuum filter of metallic ore as claimed in claim 1 or 2 is characterized in that: described agitator arm (13) is installed formation by two to " one " font paddle.
5. the heavy disc vacuum filter of metallic ore as claimed in claim 4 is characterized in that: described two is 90 ° to the angle between " one " font paddle.
6. the heavy disc vacuum filter of metallic ore as claimed in claim 1 or 2, its spy just is: angle≤20 of described filter fan °.
7. the heavy disc vacuum filter of metallic ore as claimed in claim 3 is characterized in that: described cell body (19) is designed to dissection type, and is provided with gusset at its outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99227126 CN2358968Y (en) | 1999-01-15 | 1999-01-15 | Metal mining heavy-duty disk vacuum filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99227126 CN2358968Y (en) | 1999-01-15 | 1999-01-15 | Metal mining heavy-duty disk vacuum filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2358968Y true CN2358968Y (en) | 2000-01-19 |
Family
ID=34016697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99227126 Expired - Fee Related CN2358968Y (en) | 1999-01-15 | 1999-01-15 | Metal mining heavy-duty disk vacuum filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2358968Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520980A (en) * | 2012-08-01 | 2014-01-22 | 洛阳宝诺重型机械有限公司 | Novel vertical disc filter |
| CN113908984A (en) * | 2021-09-29 | 2022-01-11 | 连云港黄浦矿山机械制造有限公司 | Disc type vacuum filtering concentrator with modularized ore dressing mechanism |
-
1999
- 1999-01-15 CN CN 99227126 patent/CN2358968Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520980A (en) * | 2012-08-01 | 2014-01-22 | 洛阳宝诺重型机械有限公司 | Novel vertical disc filter |
| CN113908984A (en) * | 2021-09-29 | 2022-01-11 | 连云港黄浦矿山机械制造有限公司 | Disc type vacuum filtering concentrator with modularized ore dressing mechanism |
| CN113908984B (en) * | 2021-09-29 | 2022-06-10 | 连云港黄浦矿山机械制造有限公司 | Disc type vacuum filtering concentrator with modularized ore dressing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |