CN204455238U - The dry pressure ball system of steel-smelting sewage sludge - Google Patents
The dry pressure ball system of steel-smelting sewage sludge Download PDFInfo
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- CN204455238U CN204455238U CN201520119031.9U CN201520119031U CN204455238U CN 204455238 U CN204455238 U CN 204455238U CN 201520119031 U CN201520119031 U CN 201520119031U CN 204455238 U CN204455238 U CN 204455238U
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Abstract
The utility model discloses the dry pressure ball system of a kind of steel-smelting sewage sludge, sludge storage bin is communicated with worm conveyor, the opening for feed of mud transfer roller is positioned at below the discharge port of worm conveyor, the opening for feed of whizzer is positioned at below the discharge port of mud transfer roller, below the discharge port of whizzer, ingredient conveyor is set, below the discharge end of ingredient conveyor, stirrer is set, below stirrer, apron quantitive conveyor is set, below the discharge end of apron quantitive conveyor, ball press is set, cold ball transfer roller is set below the discharge port of ball press, the transporting chain plate of tunnel dryer is positioned at below the discharge end of cold ball transfer roller.The utility model adopts task equipment to store wet mud, carry, and directly enters whizzer drying, has saved place, decrease pollution, improve production environment, adopt tunnel dryer hyperthermia drying, reduce product breakage rate, improve quality product.
Description
Technical field
The utility model belongs to steel-smelting sewage sludge processing technology field, particularly relates to the dry pressure ball system of a kind of steel-smelting sewage sludge.
Background technology
Can produce a large amount of solid waste such as dedusting mud, iron scale in metallurgical industry steelmaking process, iron-holder is very high.Utilize these materials of cold-consolidation pellet process process at present, its product can be used for convertor steelmaking process more, and Main Function is cooling, slag and full iron recovery.The technical process of iron content refuse reclamation of this process shortens, has that technique is simple, less investment, low cost and other advantages.But because steel-smelting sewage sludge water ratio is high, mobility extreme difference, need before pellet formation to mud carry out long-time airing even with CaO blending to reduce water ratio, could carry it, drying, the subsequent disposal such as pressure ball, such that production system floor space is large, dust pollution is serious.Meanwhile, due to cold bound pellet low strength, water ratio is higher, and these technological deficiencies all cause disadvantageous effect to promoting the use of of cold bound pellet.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of floor space little, pollute the dry pressure ball system of little, that quality product is high steel-smelting sewage sludge.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The dry pressure ball system of a kind of steel-smelting sewage sludge, comprise sludge storage bin, worm conveyor, mud transfer roller, whizzer, auxiliary material warehouse, ingredient conveyor, stirrer, apron quantitive conveyor, ball press, tunnel dryer, the discharge port of sludge storage bin is communicated with the opening for feed of worm conveyor, the opening for feed of mud transfer roller is positioned at below the discharge port of worm conveyor, the opening for feed of whizzer is positioned at below the discharge port of mud transfer roller, below the discharge port of whizzer, ingredient conveyor is set, the discharge port of auxiliary material warehouse is communicated with the opening for feed of screw feeder, the discharge port of screw feeder is positioned at the top of ingredient conveyor, below the discharge end of ingredient conveyor, stirrer is set, below the discharge port of stirrer, apron quantitive conveyor is set, below the discharge end of apron quantitive conveyor, ball press is set, cold ball transfer roller is set below the discharge port of ball press, the transporting chain plate of tunnel dryer is positioned at below the discharge end of cold ball transfer roller.
The dry pressure ball system of steel-smelting sewage sludge of the present utility model, wherein below the discharge end of described cold ball transfer roller, arrange roller screen, the transporting chain plate of tunnel dryer is positioned at below the discharge end of roller screen.
The dry pressure ball system of steel-smelting sewage sludge of the present utility model, wherein said mud transfer roller is movable scraper conveyor, comprise cephalomere, middle node, periproct, drive unit, chain, scraper plate, swabbing pig, middle node arranges opening for feed, the bottom of cephalomere arranges discharge port, cephalomere is installed driving chain wheel shaft, drive unit is connected with drive sprocket shaft drive, driving chain wheel shaft installs two drive sprockets, installation shaft bearing in periproct, driven chain wheel shaft is arranged on bearing support, driven chain wheel shaft installs two driven sprockets, first, second chain walks around two drive sprockets and driven sprocket respectively, and it is end to end, first, second chain installs multiple scraper plate, scraper plate is arranged on first by rotating shaft, between second chain, multiple scraper plate is equidistantly installed, both sides at scraper plate in each rotating shaft connect guide deflection sheave respectively by connection piece, with first on middle node housing, guided way is installed respectively in second chain corresponding position, the guide deflection sheave of scraper plate both sides to lay respectively in guided way and can roll along guided way, the inherent driving chain wheel shaft of cephalomere installs guiding pinch roller, the swabbing pig being used for cleaning balde is installed in cephalomere.
The dry pressure ball system of steel-smelting sewage sludge of the present utility model, swabbing pig wherein in movable scraper conveyor comprises first, second screw rod, first, second clamping plate, cleaning board, first, the web plate of the second screw head is fixedly connected with cephalomere housing respectively, first screw rod is installed the first permanent sleeve, second screw rod is installed the second permanent sleeve, the two ends of the first clamping plate are arranged on first respectively, on second permanent sleeve, first screw rod installs the first spring successively, first pressure cap also passes through the first nut locking, second screw rod installs the second spring successively, second pressure cap also passes through the second nut locking, first, second spring is pressed on the first clamping plate, cleaning board is arranged on first, be bolted to connection between second clamping plate.
The dry pressure ball system of steel-smelting sewage sludge of the present utility model, scraper plate wherein in movable scraper conveyor is U-shaped, comprise riser, the first side plate, the second side plate, the face that riser contacts with material is plane, and the first side plate and the second side plate are separately fixed at the two ends of riser and vertical with riser.
The dry pressure ball system of steel-smelting sewage sludge of the present utility model, installation tensioner on periproct wherein in movable scraper conveyor, tightening device comprises and is arranged on slide rail on periproct and leading screw, nut, bearing support is provided with chute, slide rail embeds in chute, and bearing support is connected with periproct with nut by leading screw.
The dry pressure ball system of steel-smelting sewage sludge of the present utility model, wherein said worm conveyor is twin shaft or multiaxis worm conveyor, comprise frame, housing, drive unit, wheel casing, screw shaft, housing is arranged in frame, case top arranges opening for feed, the bottom of housing arranges discharge port, one or more pairs of screw shaft is set in housing, often pair of screw shaft comprises initiatively screw shaft and driven screw shaft, main, driven screw shaft is arranged on housing respectively by bearing, drive unit is connected with active screw shaft, initiatively oval gear and driven oval gear are set in wheel casing, initiatively oval gear is arranged on active screw shaft, driven oval gear is arranged on driven screw shaft, main, driven oval gear is meshed, initiatively screw shaft is arranged on the central position of initiatively oval gear, driven screw shaft is arranged on the central position of driven oval gear, main, during driven oval gear engagement, main, the width between centers of driven screw shaft remains unchanged, screw-blade spacing in often pair of screw shaft on two screw shaft is identical, rotation direction is contrary, spacing between the axis of two screw shaft is less than the diameter of screw-blade.
The dry pressure ball system of the utility model steel-smelting sewage sludge, adopt worm conveyor to realize dosing, directly enter whizzer drying, without the need to airing, save place, decrease pollution, improve production environment, adopt tunnel dryer hyperthermia drying, reduce product water ratio, improve finished ball intensity, reduce product breakage rate, improve quality product.
Below in conjunction with accompanying drawing, the dry pressure ball system of steel-smelting sewage sludge of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dry pressure ball system of the utility model steel-smelting sewage sludge;
Fig. 2 is the front view of worm conveyor in the dry pressure ball system of the utility model steel-smelting sewage sludge;
Fig. 3 is the vertical view of worm conveyor;
Fig. 4 is A-A sectional view in Fig. 3;
Fig. 5 is the front view of movable scraper conveyor in the dry pressure ball system of the utility model steel-smelting sewage sludge;
Fig. 6 is B-B sectional view in Fig. 5;
Fig. 7 is C-C sectional view in Fig. 5;
Fig. 8 is scraper plate and chain connection diagram;
Fig. 9 is D-D sectional view in Fig. 8;
Figure 10 is the structural representation of swabbing pig;
Figure 11 is that sectional view is looked on the right side of Figure 10.
Embodiment
As shown in Figure 1, the dry pressure ball system of the utility model steel-smelting sewage sludge comprises sludge storage bin 1, worm conveyor 2, mud transfer roller 3, whizzer 4, auxiliary material warehouse 5, ingredient conveyor 6, stirrer 7, apron quantitive conveyor 8, ball press 9, tunnel dryer 10, the discharge port of sludge storage bin 1 is communicated with the opening for feed of worm conveyor 2, the opening for feed 35 of mud transfer roller 3 is positioned at below the discharge port 21 of worm conveyor 2, the opening for feed 41 of whizzer 4 is positioned at below the discharge port 36 of mud transfer roller 3, below the discharge port 42 of whizzer 4, ingredient conveyor 6 is set, the discharge port of auxiliary material warehouse 5 is communicated with the opening for feed of screw feeder 51, the discharge port of screw feeder 51 is positioned at the top of ingredient conveyor 6, stirrer 7 is set below the discharge end of ingredient conveyor 6, apron quantitive conveyor 8 is set below the discharge port of stirrer 7, ball press 9 is set below the discharge end of apron quantitive conveyor 8, cold ball transfer roller 11 is set below the discharge port of ball press 9, below the discharge end of cold ball transfer roller 11, roller screen 12 is set, the transporting chain plate 13 of tunnel dryer 10 is positioned at below the discharge end of roller screen 12.
Stirrer adopts forced mixer.Screw feeder adopts screw fixed-weight feeder.Ingredient conveyor, apron quantitive conveyor, cold ball transfer roller all adopt belt type conveyer.
Whizzer 4, tunnel dryer 10 are communicated with the first fly-ash separator 14, second fly-ash separator 15 through pipeline respectively, the venting port of the first fly-ash separator 14 is communicated with chimney 17 through the first induced draft fan 16, and the venting port of the second fly-ash separator 15 is communicated with chimney 17 through the second induced draft fan 18.
Shown in composition graphs 2-Fig. 4, in the utility model, worm conveyor 2 is twin shaft or multiaxis worm conveyor, comprise frame 22, housing 23, drive unit, wheel casing 24, screw shaft, housing 23 is arranged in frame 22, housing 23 top arranges opening for feed 25, in housing 23, one or more pairs of screw shaft is set, in figure embodiment be depicted as two right, one or more discharging housing 26 is installed in the rear end of housing 23, the quantity of discharging housing 26 is identical with the logarithm of screw shaft, and the bottom of each discharging housing 26 arranges discharge port 21.Also uneasiness can take on material housing herein, discharge port is set directly at the bottom of housing.
Wheel casing 24 is installed in the front end of housing 23, drive unit, drive unit comprises motor 28 and synchronous gear box 29, motor 28 is connected with synchronous gear box 29, often pair of screw shaft comprises initiatively screw shaft 61 and driven screw shaft 62, main, driven screw shaft is arranged on housing 23 respectively by bearing, synchronous gear box 29 is connected with active screw shaft 61 by shaft coupling, initiatively oval gear 64 and driven oval gear 65 are set in wheel casing 24, initiatively oval gear 64 is arranged on active screw shaft 61, driven oval gear 65 is arranged on driven screw shaft 62, main, driven oval gear 64, 65 are meshed.Initiatively screw shaft 61 is arranged on the central position of initiatively oval gear 64, driven screw shaft 62 is arranged on the central position of driven oval gear 65, during driving and driven oval gear engagement, the width between centers of driving and driven screw shaft remains unchanged, when active screw shaft 61 does uniform rotation, driven screw shaft 62 property performance period speed change is rotated.Screw-blade 66 spacing in often pair of screw shaft on two screw shaft is identical, and rotation direction is contrary, and the spacing between the axis of two screw shaft is less than the diameter of screw-blade 66.
Motor can adopt variable-frequency motor, to adjust mass transport amount.
Worm conveyor 2 is arranged on the bottom of sludge storage bin 1, during work, motor 28 drives initiatively screw shaft 61 to rotate through synchronous gear box 29, through master, driven oval gear 64, 65 transmissions drive driven screw shaft 62 to rotate, two screw shaft opposite direction rotatings, the mud entering opening for feed 25 is delivered to discharge port 21, screw shaft can be one or more pairs of, paired use, adopt oval gear synchrodrive, rotating ratio presents periodical change, the screw-blade on two screw shaft is made to produce relative displacement in shaft length direction, thus the cleaning action played screw shaft, screw-blade sizing can be effectively avoided when carrying mud, improve transport efficiency.
Composition graphs 5, shown in Fig. 6, in the utility model, mud transfer roller 3 adopts movable scraper conveyor, comprise cephalomere 31, middle node 32, periproct 33, drive unit, chain, scraper plate 34, swabbing pig 58, middle node 32 arranges opening for feed 35 in the one end near periproct 33, the bottom of cephalomere 31 arranges discharge port 36, drive unit comprises motor 37 and step-down gear 38, cephalomere 31 is installed driving chain wheel shaft 39, motor 37 is in transmission connection through step-down gear 38 and driving chain wheel shaft 39, concrete mode can adopt step-down gear 38 to be connected by driving chain 40 with driving chain wheel shaft 39, also shaft coupling mode of connection (not shown) can be adopted.Driving chain wheel shaft 39 installs two drive sprockets 43, installation shaft bearing 44 in periproct 33, driven chain wheel shaft 45 is arranged on bearing support 44, driven chain wheel shaft 45 installs two driven sprockets 46, first, second chain 47,48 walks around two drive sprockets 43 and driven sprocket 36 respectively, and end to end.
Shown in composition graphs 7-Fig. 9, first, second chain is installed multiple scraper plate 34, scraper plate is U-shaped, comprise riser 49, first side plate 50, second side plate 52, the face that riser 49 contacts with material is plane, first side plate 50 and the second side plate 52 are separately fixed at the two ends of riser 49 and vertical with riser, can arrange strengthening rib between the first side plate, the second side plate according to practical situation.Scraper plate 34 is arranged between first, second chain 47,48 by rotating shaft 53, and multiple scraper plate is equidistantly installed, and spacing is general identical with the pitch of chain.Each rotating shaft 53 connects guide deflection sheave 55 in the both sides of scraper plate 34 respectively by connection piece 54, middle node housing is installing guided way 56 respectively with first, second chain corresponding position, and the guide deflection sheave 55 of scraper plate 34 both sides to lay respectively in guided way 56 and can roll along guided way 56.The inherent driving chain wheel shaft 39 of cephalomere 31 is installed guiding pinch roller 57, for the rotational angle of limiting scraper.
In conjunction with Figure 10, shown in Figure 11, swabbing pig 58 comprises first, second screw rod 59, 60, first, second clamping plate 71, 72, cleaning board 73, first, second screw rod 59, the web plate 74 of 60 heads, 75 are fixedly connected with cephalomere 31 housing respectively, first screw rod 59 is installed the first permanent sleeve 76, second screw rod 60 is installed the second permanent sleeve 80, the two ends of the first clamping plate 71 are arranged on first respectively, second permanent sleeve 76, on 80, first screw rod 59 is installed successively the first spring 77, first pressure cap 78 is also locked by the first nut 79, second screw rod 60 is installed successively the second spring 81, second pressure cap 82 is also locked by the second nut 83, first, second spring 77, 81 are pressed on the first clamping plate 71, cleaning board 73 is arranged on first, second clamping plate 71, to be bolted to connection between 72.
Installation tensioner on periproct 33, tightening device comprises the slide rail 84 be arranged on periproct 33, leading screw 85, nut 86, bearing support 44 is connected with periproct with nut 86 by leading screw 85, bearing support 44 is provided with chute 87, slide rail 84 embeds in chute 87, by rotating threaded shaft 85, bearing support 44 can be made to slide along slide rail 84.
Generally, the movable scraper conveyor of every platform is combined by a cephalomere, a periproct and multiple middle node, according to layout needs, middle node can be designed to straight-line segment (shown in Fig. 5) or turnaround section (shown in Fig. 1), can be arranged to different decoration forms as required.
During movable scraper conveyor work, motor 37 drives driving chain wheel shaft 39 to rotate through step-down gear 38, and drive first, second chain 47,48 cyclic motion through drive sprocket 43, mud falls in middle node 32 housing by upper feed inlet 35, dragged by scraper plate 34, be transported to discharge port 36.Scraper plate 34 is hinged on first by rotating shaft 53, on second chain, can rotate along chain, the direction of scraper plate 34 is by guide deflection sheave 55, guided way 56 and guiding pinch roller 57 control, in conveying sludge process, because the guide deflection sheave 55 of scraper plate both sides is positioned at guided way 56, limit the rotation of scraper plate 34, scraper plate 34 starts discharging after entering cephalomere housing, guide deflection sheave 55 is no longer by the restriction of guided way 56, scraper plate 34 turns to along chain and contacts with the pinch roller 57 that leads, scraper plate is bonded to each other, cleaning board 73 now on swabbing pig 58 is substantially vertical with scraper plate 34, so that the clout sticked on scraper plate 34 strikes off by swabbing pig, cleaning terminates, complete discharge process.
The dry pressure ball system work process of the utility model steel-smelting sewage sludge is as follows:
(1) drying sludge: steel-smelting sewage sludge is added in sludge storage bin 1, through worm conveyor 2 dosing, mud is delivered to whizzer 4 through movable scraper conveyor lifting and carries out drying, whizzer 4 thermal source is heat smoke, emptying through chimney 17 after the first fly-ash separator 14 dedusting containing wet flue gas;
(2) batch mixing pressure ball: dried mud drops down onto on ingredient conveyor 6, auxiliary material simultaneously in auxiliary material warehouse 5 is through screw fixed-weight feeder 51 dosing, mud and auxiliary material and binding agent jointly enter stirrer 7 and stir, in stirrer 7, water is sent into during stirring, deliver to ball press 9 by apron quantitive conveyor 8 after stirring and carry out pressure ball, cold ball delivers to roller screen 12 cloth by cold ball transfer roller 11, returning charge can send ball press 9 pressure ball again back to by rotary conveyor, on roller screen, tunnel dryer 10 is delivered in balling-up, the effect of roller screen is again sieved cold ball completing uniform distribution while, to improve the ventilation property entering cold ball in tunnel dryer,
(3) cold ball is dry: cold ball evenly paves on the transporting chain plate 13 of tunnel dryer 10, and send in tunnel dryer 10 by transporting chain plate 13, tunnel dryer thermal source is heat smoke, dried finished ball is stored up or is transported, after heat exchange containing wet flue gas emptying through chimney 17 after the second fly-ash separator 15 dedusting.
Measure the water ratio <0.5% of the finished ball that the dry pressure ball system of the utility model steel-smelting sewage sludge obtains, drop to cement flooring, breakage rate <10% at 2m height freely falling body.
The dry pressure ball system of the utility model steel-smelting sewage sludge has the following advantages:
1, adopt worm conveyor and mud transfer roller, can realize dosing and the conveying of wet mud smoothly, mud directly enters whizzer drying, without the need to airing, has saved place, has decreased pollution, improved production environment.
2, in the utility model, worm conveyor comprises one or more pairs of screw shaft, paired use, adopt oval gear synchrodrive, during work, two screw shaft opposite direction rotatings, and rotating ratio presents periodical change, the screw-blade of two screw shaft is made to produce relative displacement in shaft length direction, thus the cleaning action played screw shaft, can effectively avoid screw-blade sizing when carrying mud, improve transport efficiency; Worm conveyor is arranged on bottom sludge storage bin, can realize the quantitative discharging of mud, be convenient to subsequent handling process.
3, in the utility model, mud transfer roller adopts movable scraper conveyor, scraper plate is not be fixed on chain, but be hinged on first by rotating shaft, on second chain, can rotate along chain, the direction of scraper plate is by guide deflection sheave, guided way and guiding pinch roller control, in conveying sludge process, because the guide deflection sheave of scraper plate both sides is positioned at guided way, limit the rotation of scraper plate, scraper plate starts discharging after entering cephalomere housing, guide deflection sheave is no longer by the restriction of guided way, scraper plate turns to along chain and contacts with the pinch roller that leads, so that the clout sticked on scraper plate strikes off by swabbing pig, scraper plate easy cleaning, improve transport efficiency, the snap-in force that swabbing pig is fitted by spring control cleaning board and scraper plate, clean effective, and the wearing and tearing of cleaning board can be compensated to a certain extent.
4, adopt whizzer, be provided with the difform material delivering plate of many groups and cleaning chain in whizzer, be suitable for drying sludge, avoid sticky wall.
5, adopt forced mixer, carry out batch type action of forced stirring, stirring intensity is high, improves balling ratio.
6, adopt tunnel dryer hyperthermia drying, reduce product water ratio, improve finished ball intensity, powder face rate reduces, and improves quality product.
7, in whizzer, tunnel dryer after heat exchange containing wet flue gas emptying after fly-ash separator dedusting, decrease pollution.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (7)
1. the dry pressure ball system of steel-smelting sewage sludge, it is characterized in that: comprise sludge storage bin, worm conveyor, mud transfer roller, whizzer, auxiliary material warehouse, ingredient conveyor, stirrer, apron quantitive conveyor, ball press, tunnel dryer, the discharge port of sludge storage bin is communicated with the opening for feed of worm conveyor, the opening for feed of mud transfer roller is positioned at below the discharge port of worm conveyor, the opening for feed of whizzer is positioned at below the discharge port of mud transfer roller, below the discharge port of whizzer, ingredient conveyor is set, the discharge port of auxiliary material warehouse is communicated with the opening for feed of screw feeder, the discharge port of screw feeder is positioned at the top of ingredient conveyor, below the discharge end of ingredient conveyor, stirrer is set, below the discharge port of stirrer, apron quantitive conveyor is set, below the discharge end of apron quantitive conveyor, ball press is set, cold ball transfer roller is set below the discharge port of ball press, the transporting chain plate of tunnel dryer is positioned at below the discharge end of cold ball transfer roller.
2. the dry pressure ball system of steel-smelting sewage sludge according to claim 1, is characterized in that: arrange roller screen below the discharge end of described cold ball transfer roller, the transporting chain plate of tunnel dryer is positioned at below the discharge end of roller screen.
3. the dry pressure ball system of steel-smelting sewage sludge according to claim 1, it is characterized in that: described mud transfer roller is movable scraper conveyor, comprise cephalomere, middle node, periproct, drive unit, chain, scraper plate, swabbing pig, middle node arranges opening for feed, the bottom of cephalomere arranges discharge port, cephalomere is installed driving chain wheel shaft, drive unit is connected with drive sprocket shaft drive, driving chain wheel shaft installs two drive sprockets, installation shaft bearing in periproct, driven chain wheel shaft is arranged on bearing support, driven chain wheel shaft installs two driven sprockets, first, second chain walks around two drive sprockets and driven sprocket respectively, and it is end to end, first, second chain installs multiple scraper plate, scraper plate is arranged on first by rotating shaft, between second chain, multiple scraper plate is equidistantly installed, both sides at scraper plate in each rotating shaft connect guide deflection sheave respectively by connection piece, with first on middle node housing, guided way is installed respectively in second chain corresponding position, the guide deflection sheave of scraper plate both sides to lay respectively in guided way and can roll along guided way, the inherent driving chain wheel shaft of cephalomere installs guiding pinch roller, the swabbing pig being used for cleaning balde is installed in cephalomere.
4. the dry pressure ball system of steel-smelting sewage sludge according to claim 3, it is characterized in that: described swabbing pig comprises first, second screw rod, first, second clamping plate, cleaning board, first, the web plate of the second screw head is fixedly connected with cephalomere housing respectively, first screw rod is installed the first permanent sleeve, second screw rod is installed the second permanent sleeve, the two ends of the first clamping plate are arranged on first respectively, on second permanent sleeve, first screw rod installs the first spring successively, first pressure cap also passes through the first nut locking, second screw rod installs the second spring successively, second pressure cap also passes through the second nut locking, first, second spring is pressed on the first clamping plate, cleaning board is arranged on first, be bolted to connection between second clamping plate.
5. the dry pressure ball system of steel-smelting sewage sludge according to claim 3, it is characterized in that: described scraper plate is U-shaped, comprise riser, the first side plate, the second side plate, the face that riser contacts with material is plane, and the first side plate and the second side plate are separately fixed at the two ends of riser and vertical with riser.
6. the dry pressure ball system of steel-smelting sewage sludge according to claim 3, it is characterized in that: installation tensioner on described periproct, tightening device comprises and is arranged on slide rail on periproct and leading screw, nut, bearing support is provided with chute, slide rail embeds in chute, and bearing support is connected with periproct with nut by leading screw.
7. the dry pressure ball system of the steel-smelting sewage sludge according to any one of claim 1-6, it is characterized in that: described worm conveyor is twin shaft or multiaxis worm conveyor, comprise frame, housing, drive unit, wheel casing, screw shaft, housing is arranged in frame, case top arranges opening for feed, the bottom of housing arranges discharge port, one or more pairs of screw shaft is set in housing, often pair of screw shaft comprises initiatively screw shaft and driven screw shaft, main, driven screw shaft is arranged on housing respectively by bearing, drive unit is connected with active screw shaft, initiatively oval gear and driven oval gear are set in wheel casing, initiatively oval gear is arranged on active screw shaft, driven oval gear is arranged on driven screw shaft, main, driven oval gear is meshed, initiatively screw shaft is arranged on the central position of initiatively oval gear, driven screw shaft is arranged on the central position of driven oval gear, main, during driven oval gear engagement, main, the width between centers of driven screw shaft remains unchanged, screw-blade spacing in often pair of screw shaft on two screw shaft is identical, rotation direction is contrary, spacing between the axis of two screw shaft is less than the diameter of screw-blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119031.9U CN204455238U (en) | 2015-02-28 | 2015-02-28 | The dry pressure ball system of steel-smelting sewage sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119031.9U CN204455238U (en) | 2015-02-28 | 2015-02-28 | The dry pressure ball system of steel-smelting sewage sludge |
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| Publication Number | Publication Date |
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| CN204455238U true CN204455238U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520119031.9U Withdrawn - After Issue CN204455238U (en) | 2015-02-28 | 2015-02-28 | The dry pressure ball system of steel-smelting sewage sludge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104630462A (en) * | 2015-02-28 | 2015-05-20 | 北京辰兴旭光环保技术有限公司 | Steelmaking sludge drying ball pressing system and ball pressing method |
| CN107354311A (en) * | 2017-08-25 | 2017-11-17 | 江苏新春兴再生资源有限责任公司 | A kind of automatic conveying system and carrying method of reviver smelting furnace furnace charge |
-
2015
- 2015-02-28 CN CN201520119031.9U patent/CN204455238U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104630462A (en) * | 2015-02-28 | 2015-05-20 | 北京辰兴旭光环保技术有限公司 | Steelmaking sludge drying ball pressing system and ball pressing method |
| CN107354311A (en) * | 2017-08-25 | 2017-11-17 | 江苏新春兴再生资源有限责任公司 | A kind of automatic conveying system and carrying method of reviver smelting furnace furnace charge |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20170503 |