CN104128033A - High pressure double-layer filtering device for steel rolling sludge treatment - Google Patents
High pressure double-layer filtering device for steel rolling sludge treatment Download PDFInfo
- Publication number
- CN104128033A CN104128033A CN201410375402.XA CN201410375402A CN104128033A CN 104128033 A CN104128033 A CN 104128033A CN 201410375402 A CN201410375402 A CN 201410375402A CN 104128033 A CN104128033 A CN 104128033A
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- Prior art keywords
- filter
- net sheet
- baffle plate
- steel rolling
- sludge
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Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 38
- 239000010802 sludge Substances 0.000 title claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000001914 filtration Methods 0.000 title claims abstract description 31
- 239000000706 filtrate Substances 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 16
- 239000007769 metal material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008093 supporting effect Effects 0.000 abstract description 4
- 239000000696 magnetic material Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 230000001839 systemic circulation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a high pressure double-layer filtering device for steel rolling sludge treatment. By disposing a plurality of demountable meshes in flexible connection with baffle plates between driving rollers on the upper surface of a filtering mechanism, and equipping the meshes with a small aperture, on the one hand, a strong supporting effect can be achieved on a filtering belt, the feeding amount per unit time is increased by over 10%, and on the other hand, an effective two-stage filtration effect can be realized on to-be-treated sludge so as to enhance the filtration effect, and clogging of a filtrate collecting device can be effectively avoided. At the same time, by adding a magnetic material capable of performing adsorption at flexible joints of the meshes and the baffle plates, the connection fastness of the meshes and the baffle plates is enhanced, and separation of the meshes from the baffle plates can be effectively avoided when the feeding amount on the filtering belt is great. In addition, by setting the filtrate collecting device as an inverted conical structure, adsorption of filtrate in the filtrate collecting device can be effectively reduced.
Description
Technical field
The present invention relates to rolling effluent process field, relate in particular to a kind of high voltage double-layer filter for steel rolling Treatment of Sludge.
Background technology
The direct-cooled systemic circulation water of steel rolling is owing to directly contacting with equipment, suspension in water and oily content are higher, simultaneously in steel rolling process, the a large amount of iron scales that swept away by giant also enter the direct-cooled recirculating cooling water system of steel rolling with water, therefore the direct-cooled recirculating cooling water system of steel rolling is typically provided with iron scale recovery and sludge treating system, generally comprises milling train eddy flow well, chemical oil remover, mud pit and press filteration system etc.
At present, in the direct-cooled systemic circulation water of steel rolling conventional process flow, chemical oil remover bed mud enters mud pit, delivers to sludge press filtration system after stirring, become mud cake outward transport to store up as industrial solid castoff by plate and frame filter press press filtration, after the filter of plate and frame filter press, water is back to chemical oil remover.The plate and frame filter press of processing chemical oil remover bed mud in this technique exists that equipment investment is large, volume is large, mechanism is complicated and because reasons in structure can only cause the defect such as inefficiency and poor filtration effect by batch operation.Although existing band filter can be realized and working continuously, but ubiquity filters Netease and stops up, the defects such as in trapped substance, liquid content is higher, and solid-liquid separation effect is undesirable, in addition, because the filtration work mask of band filter has certain length, when feeding quantity is larger on filter bag, easily cause the breakage of filter bag, limited on the one hand the feeding quantity in filtering, affect operating efficiency, accelerate on the other hand the consume of filter bag, affect the service life of band filter.Meanwhile, band filter is in the time filtering viscosity and the larger material of oiliness, and single layer filter often can not fully be tackled the solid granule of some oiliness, easily causes the obstruction of Filtrate collection device, has a strong impact on operating efficiency and the filter effect of filter.
Summary of the invention
The object of the invention is to the deficiency of sludge press filtration system in processing for general rolling effluent, a kind of high voltage double-layer filter for steel rolling Treatment of Sludge is provided, by the multiple dismountable net sheet being flexibly connected with baffle plate is set between the live-roller at filter mechanism upper surface, and be set to smaller aperture due by net sheet, on the one hand filter bag is played to strong supporting role, ensure the fastness of filter bag when feeding quantity increases, treat on the other hand lignin-sludge and play effective cascade filtration, increase filter effect.Increase the magnetic material that can adsorb by the active connection place at net sheet and baffle plate simultaneously, the fastness that net sheet is connected with baffle plate is strengthened.
Another object of the present invention is, is set to inverted vertebral body structure by Filtrate collection device, and filtrate can be discharged fast, effectively reduces the absorption of filtrate in Filtrate collection device.
Technical scheme of the present invention is:
For a high voltage double-layer filter for steel rolling Treatment of Sludge, comprising:
Sealing pressing storehouse, it is an airtight hollow vessel, and described sealing pressing bulkhead is provided with air inlet pipe and charge pipe, and wherein said air inlet pipe is connected with an air compressor;
Filter mechanism, it is arranged at inside, described sealing pressing storehouse, described filter mechanism comprises live-roller, filter bag and baffle plate, wherein said baffle plate comprises the first baffle plate and second baffle, described the first baffle plate and second baffle be parallel to each other and and the mode of sealing pressing storehouse bottom vertical arrange, described live-roller is cylinder, the quantity of described live-roller is multiple, described multiple live-roller is arranged between described the first baffle plate and second baffle ringwise and in the mode vertical with described baffle plate, and the two ends of described live-roller are flexibly connected with baffle plate in rotating mode; Described filter bag is around in described multiple live-roller periphery and is driven to move by live-roller and forms annular filter mechanism, and the both sides of the edge of described filter bag are supported mutually with the inwall of described the first baffle plate and second baffle respectively;
In addition, between adjacent two live-rollers on described filter mechanism top, be provided with net sheet, described filter bag is attached at the upper surface of net sheet and forms a horizontal filtering face being supported by net sheet in the enterprising line slip of net sheet; Edge along described net sheet dual-side is provided with the raised line perpendicular to net sheet, and described raised line is arranged at the lower surface of net sheet; The described baffle inner wall position corresponding with described net sheet dual-side is provided with the L shaped card article matching with described raised line, end and the baffle inner wall on one side of described L shaped card article are connected and fixed, another side is vertical with baffle plate to be arranged and forms a draw-in groove matching with raised line, and the mode that described net sheet is equipped in the draw-in groove that the L shaped card article of baffle inner wall forms by the raised line of both sides is flexibly connected removably with baffle plate; Described raised line is respectively arranged with for raised line is carried out to the magnet that magnetic is connected with L shaped card article with L shaped card article surface.
Preferably, the described high voltage double-layer filter for steel rolling Treatment of Sludge, is provided with multiple mesh that are less than filter bag aperture on described net sheet.
Preferably, the described high voltage double-layer filter for steel rolling Treatment of Sludge, described net sheet is prepared from by the metal material with some strength, the material that the plated surface of described net sheet is useful on anticorrosion and reduces friction.
Preferably, the described high voltage double-layer filter for steel rolling Treatment of Sludge, described filter mechanism inside is provided with Filtrate collection device, and described Filtrate collection device is an inverted centrum, and the opening shape of described Filtrate collection device is consistent with the shape of described horizontal filtering face.
Preferably, the described high voltage double-layer filter for steel rolling Treatment of Sludge, a separate space that is positioned at filter mechanism inside being made up of Filtrate collection device and horizontal filtering face is supported and formed to the opening of described Filtrate collection device mutually with the lower surface of described horizontal filtering face.
Preferably, the described high voltage double-layer filter for steel rolling Treatment of Sludge, described filter mechanism is also provided with out filtrate pipeline, described go out filtrate pipeline first end through described baffle plate and and the bottom of described Filtrate collection device be communicated with, described in go out filtrate pipeline the second end through described sealing pressing bulkhead and outside connection.
Preferably, the described high voltage double-layer filter for steel rolling Treatment of Sludge, described filter mechanism outside is also provided with scraper plate, and described scraper plate is arranged at one end of described filter mechanism and supports mutually with described filter bag.
Preferably, the described high voltage double-layer filter for steel rolling Treatment of Sludge, described sealing pressing is also provided with out material pipeline in storehouse, described go out the first end of material pipeline and the position of scraper plate corresponding, described in go out material pipeline the second end through described sealing pressing bulkhead and extraneous connection.
The present invention has following beneficial effect: the high voltage double-layer filter for steel rolling Treatment of Sludge of the present invention, by the multiple dismountable net sheet being flexibly connected with baffle plate is set between the live-roller at filter mechanism upper surface, and be set to smaller aperture due by net sheet, on the one hand filter bag is played to strong supporting role, ensure the fastness of filter bag when feeding quantity increases, the feeding quantity of unit interval is increased more than 10%, improve the operating efficiency of filter, treat on the other hand lignin-sludge and play effective cascade filtration, increase filter effect, and effectively avoid the obstruction of Filtrate collection device.Increase the magnetic material that can adsorb by the active connection place at net sheet and baffle plate, the fastness that net sheet is connected with baffle plate is enhanced simultaneously, effectively avoids on filter bag the disengaging of net sheet and baffle plate when feeding quantity is larger.
In addition, be set to inverted vertebral body structure by Filtrate collection device, filtrate can be discharged fast, effectively reduce the absorption of filtrate in Filtrate collection device.It is little, simple in structure that the present invention has equipment investment, can realize mud continuously, efficiently process, and the advantage such as filter bag favorable regeneration effect.
Brief description of the drawings
Fig. 1 is the structural representation of the high voltage double-layer filter for steel rolling Treatment of Sludge of the present invention;
Fig. 2 is the rip cutting figure that net sheet of the present invention is flexibly connected with baffle plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is elaborated, after making those of ordinary skill in the art consult this description, can implement according to this.
As shown in Figure 1-2, a kind of high voltage double-layer filter for steel rolling Treatment of Sludge of the present invention, comprising:
Sealing pressing storehouse 1, it is an airtight hollow vessel, described sealing pressing Cang1Bi is provided with air inlet pipe 2 and charge pipe 3, wherein said air inlet pipe 2 is connected with an air compressor, form high-pressure sealed system to being filled with gases at high pressure in sealing pressing storehouse 1, described charge pipe 3 is arranged at the top in sealing pressing storehouse 1, for the input of pending mud.
Filter mechanism, it is arranged at 1 inside, described sealing pressing storehouse, described filter mechanism comprises live-roller 4, filter bag 5 and baffle plate 6, wherein said baffle plate 6 comprises the first baffle plate and second baffle, described the first baffle plate and second baffle be parallel to each other and and the mode of sealing pressing storehouse 1 bottom vertical arrange, described live-roller 4 is cylinder, the quantity of described live-roller 4 is multiple, described multiple live-roller 4 is arranged between described the first baffle plate and second baffle ringwise and in the mode vertical with described baffle plate 6, the two ends of described live-roller 4 are flexibly connected with baffle plate 6 in rotating mode, described filter bag 5 is around in described multiple live-roller 4 peripheries and is driven to move by live-roller 4 and forms annular filter mechanism, and the both sides of the edge of described filter bag 5 are supported mutually with the inwall of described the first baffle plate and second baffle respectively, the position that the both sides of filter bag 5 contact with baffle plate 6 is also provided with sealing strip, to playing certain sealing and connection function between filter bag 5 and baffle plate 6, ensure that filter bag 5 its edge in transmission process contacts with baffle plate 6 all the time, to form a separate space that is separated in sealing pressing storehouse 1 hyperbaric environment.In the time that pending mud is rendered to filter bag 5 top of described filter mechanism by charge pipe 3, owing to having certain pressure differential with airtight pressurization storehouse 1 in filter mechanism, pending mud adsorbed close is on filter bag 5, liquid under differential pressure action in mud flows in filter mechanism fast by the mesh of filter bag 5, and be disposed to 1 outside, sealing pressing storehouse, mud cake retains and is driven and continued transmission and discharging by filter bag 5 on filter bag 5 simultaneously, completes the Separation of Solid and Liquid of pending mud.
In addition, between adjacent two live-rollers 4 on described filter mechanism top, be provided with net sheet 11, described net sheet 11 is made up of the metal material with some strength, can form or be welded by metal wire knitted by block of metal punching plates, Main Function is that filter bag 5 is formed to strong support frame, makes described filter bag 5 be attached at the upper surface of net sheet 11 and forms a horizontal filtering face being supported by net sheet 11 in the enterprising line slip of net sheet 11, net sheet 11 with the connected mode of baffle plate 6 for being flexibly connected, concrete grammar is: be provided with the raised line 12 perpendicular to net sheet 11 along the edge of described net sheet 11 dual-sides, and described raised line 12 is arranged at the lower surface of net sheet 11, the described baffle plate 6 inwalls position corresponding with described net sheet 11 dual-sides is provided with the L shaped card article 13 matching with described raised line 12, the end on one side of described L shaped card article 13 and baffle plate 6 inwalls are bolted fixing, another side is vertical with baffle plate 6 to be arranged and forms a draw-in groove matching with raised line 12, the mode that described net sheet 11 is equipped in the draw-in groove that the L shaped card article 13 of baffle plate 6 inwall forms by the raised line 12 of both sides is flexibly connected removably with baffle plate 6, described raised line 12 is respectively arranged with for raised line 12 is carried out to the magnet that magnetic is connected with L shaped card article 13 with L shaped card article 13 surfaces, by the suction-operated of magnet, net sheet 11 is connected with baffle plate 6 more firm.
The described high voltage double-layer filter for steel rolling Treatment of Sludge, is provided with multiple mesh that are less than filter bag aperture on described net sheet 11, can form cascade filtration effectively to filtrate, increases filter effect.
The described high voltage double-layer filter for steel rolling Treatment of Sludge; described net sheet 11 is prepared from by the metal material with some strength; the material that the plated surface of described net sheet 11 is useful on anticorrosion and reduces friction; can adopt zinc-plated processing or carry out plastic-blasting; can do not corroded by treating material by catch net sheet 11; can make again net sheet 11 surfaces more smooth, reduce the frictional force between net sheet 11 and filter bag 5.
The described high voltage double-layer filter for steel rolling Treatment of Sludge, described filter mechanism inside is provided with Filtrate collection device 8, described Filtrate collection device 8 is an inverted centrum, the opening shape of described Filtrate collection device 8 is consistent with the shape of described horizontal filtering face, and a separate space that is positioned at filter mechanism inside being made up of Filtrate collection device 8 and horizontal filtering face is supported and formed to the opening of described Filtrate collection device 8 mutually with the lower surface of described horizontal filtering face.Described Filtrate collection device 8 is closely fastened on horizontal filtering face below, makes to flow into Filtrate collection device 8 through the filtrate of filter bag 5 and net sheet 11.The position of the sidewall of described Filtrate collection device 8 openings and live-roller 4 correspondences is provided with the hole that tolerable live-roller 4 passes, the periphery of described hole is provided with the rubber ring that ensures Filtrate collection device 8 sealings, make Filtrate collection device 8 neither can affect the rotation of live-roller 4, also can fully contact with horizontal filtering face, ensure the sealing of Filtrate collection device 8.
The described high voltage double-layer filter for steel rolling Treatment of Sludge, described filter mechanism is also provided with out filtrate pipeline 7, described go out filtrate pipeline 7 first end through described baffle plate 6 and and the bottom of described Filtrate collection device 8 be communicated with, described in go out filtrate pipeline 7 the second end through described sealing pressing Cang1Bi and outside connection.Filtrate enters in described Filtrate collection device 8 after by filter bag 5 mesh, thereby and described in being pressed into by the effect of pressure reduction, goes out filtrate pipeline 7 and discharge sealing pressing storehouses 1 and collected.
The described high voltage double-layer filter for steel rolling Treatment of Sludge, described filter mechanism outside is also provided with scraper plate 9, and described scraper plate 9 is arranged at one end of described filter mechanism and supports mutually with described filter bag 5.In the time that mud cake is sent to scraper plate 9 position by described filter bag 5, mud cake is scraped by scraper plate 5 orientations.
The described high voltage double-layer filter for steel rolling Treatment of Sludge, in described sealing pressing storehouse 1, be also provided with out material pipeline 10, described go out the first end of material pipeline 10 corresponding with the position of scraper plate 9, described go out material pipeline 10 the second end through described sealing pressing Cang1Bi and and extraneous connection, described in the mud cake being scraped by scraper plate 9 falls into automatically, go out in the first end opening of material pipeline 10 and discharge sealing pressing storehouse 1 by going out material pipeline 10.
In addition, the described high voltage double-layer filter for steel rolling Treatment of Sludge, described live-roller 4 with the movable connection method of baffle plate 6 is: the two ends of described live-roller 4 are respectively arranged with rotating shaft, the position that described baffle plate 6 sidewalls are corresponding with live-roller 4 two ends rotating shafts is provided with the perforate matching with described rotating shaft, and described perforate inwall is provided with multiple for reducing the ball of rotating shaft and perforate frictional force.Described rotating shaft is inserted in perforate and is rotated in perforate.In addition, in described multiple live-rollers 4, have at least 1/3 live-roller 4 be connected with a motor and provide power to rotate by this motor, and other live-roller 4 is driven voller, can avoid single live-roller 4 faults to cause stopping of whole filter mechanism.Distance between the length of described live-roller 4 and described the first baffle plate and second baffle is corresponding.The length of described live-roller 4 has determined the thickness of filter mechanism, can set the length of live-roller 4 according to actual needs, and the length setting of live-roller 4 is longer, and the thickness of filter mechanism and volume are larger, and corresponding filter bag 5 is also wider.The distance that described adjacent two live-rollers are 4 is 30-50cm; The diameter of described live-roller 4 is 5-8cm.By by multiple live-rollers 4 with certain interval continuous arrangement, can drive filter bag 5 to carry out transmission on the one hand, on the other hand filter bag 5 and filter mechanism are played to effective supporting role, avoid filter mechanism and filter bag 5 to be out of shape because the high pressure in sealing pressing storehouse 1 produces.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (8)
1. for a high voltage double-layer filter for steel rolling Treatment of Sludge, it is characterized in that, comprising:
Sealing pressing storehouse, it is an airtight hollow vessel, and described sealing pressing bulkhead is provided with air inlet pipe and charge pipe, and wherein said air inlet pipe is connected with an air compressor;
Filter mechanism, it is arranged at inside, described sealing pressing storehouse, described filter mechanism comprises live-roller, filter bag and baffle plate, wherein said baffle plate comprises the first baffle plate and second baffle, described the first baffle plate and second baffle be parallel to each other and and the mode of sealing pressing storehouse bottom vertical arrange, described live-roller is cylinder, the quantity of described live-roller is multiple, described multiple live-roller is arranged between described the first baffle plate and second baffle ringwise and in the mode vertical with described baffle plate, and the two ends of described live-roller are flexibly connected with baffle plate in rotating mode; Described filter bag is around in described multiple live-roller periphery and is driven to move by live-roller and forms annular filter mechanism, and the both sides of the edge of described filter bag are supported mutually with the inwall of described the first baffle plate and second baffle respectively;
In addition, between adjacent two live-rollers on described filter mechanism top, be provided with net sheet, described filter bag is attached at the upper surface of net sheet and forms a horizontal filtering face being supported by net sheet in the enterprising line slip of net sheet; Edge along described net sheet dual-side is provided with the raised line perpendicular to net sheet, and described raised line is arranged at the lower surface of net sheet; The described baffle inner wall position corresponding with described net sheet dual-side is provided with the L shaped card article matching with described raised line, end and the baffle inner wall on one side of described L shaped card article are connected and fixed, another side is vertical with baffle plate to be arranged and forms a draw-in groove matching with raised line, and the mode that described net sheet is equipped in the draw-in groove that the L shaped card article of baffle inner wall forms by the raised line of both sides is flexibly connected removably with baffle plate; Described raised line is respectively arranged with for raised line is carried out to the magnet that magnetic is connected with L shaped card article with L shaped card article surface.
2. the high voltage double-layer filter for steel rolling Treatment of Sludge as claimed in claim 1, is characterized in that, is provided with multiple mesh that are less than filter bag aperture on described net sheet.
3. the high voltage double-layer filter for steel rolling Treatment of Sludge as claimed in claim 2, is characterized in that, described net sheet is prepared from by the metal material with some strength, the material that the plated surface of described net sheet is useful on anticorrosion and reduces friction.
4. the high voltage double-layer filter for steel rolling Treatment of Sludge as claimed in claim 1, it is characterized in that, described filter mechanism inside is provided with Filtrate collection device, described Filtrate collection device is an inverted centrum, and the opening shape of described Filtrate collection device is consistent with the shape of described horizontal filtering face.
5. the high voltage double-layer filter for steel rolling Treatment of Sludge as claimed in claim 4, it is characterized in that, a separate space that is positioned at filter mechanism inside being made up of Filtrate collection device and horizontal filtering face is supported and formed to the opening of described Filtrate collection device mutually with the lower surface of described horizontal filtering face.
6. the high voltage double-layer filter for steel rolling Treatment of Sludge as described in claim 3 or 5, it is characterized in that, described filter mechanism is also provided with out filtrate pipeline, described go out filtrate pipeline first end through described baffle plate and and the bottom of described Filtrate collection device be communicated with, described in go out filtrate pipeline the second end through described sealing pressing bulkhead and outside connection.
7. the high voltage double-layer filter for steel rolling Treatment of Sludge as described in claim 3 or 5, is characterized in that, described filter mechanism outside is also provided with scraper plate, and described scraper plate is arranged at one end of described filter mechanism and supports mutually with described filter bag.
8. the high voltage double-layer filter for steel rolling Treatment of Sludge as described in claim 3 or 5, it is characterized in that, described sealing pressing is also provided with out material pipeline in storehouse, described go out the first end of material pipeline and the position of scraper plate corresponding, described in go out material pipeline the second end through described sealing pressing bulkhead and extraneous connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375402.XA CN104128033B (en) | 2014-07-31 | 2014-07-31 | A kind of high voltage double-layer filter for steel rolling Treatment of Sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375402.XA CN104128033B (en) | 2014-07-31 | 2014-07-31 | A kind of high voltage double-layer filter for steel rolling Treatment of Sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104128033A true CN104128033A (en) | 2014-11-05 |
| CN104128033B CN104128033B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410375402.XA Expired - Fee Related CN104128033B (en) | 2014-07-31 | 2014-07-31 | A kind of high voltage double-layer filter for steel rolling Treatment of Sludge |
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| Country | Link |
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| CN (1) | CN104128033B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108392888A (en) * | 2018-05-30 | 2018-08-14 | 金寨毛竹湾农业科技有限公司 | A kind of new bio energy preparation filtering device for raw material |
| CN116379016A (en) * | 2022-12-01 | 2023-07-04 | 鹤山市民强五金机电有限公司 | Ventilation fan with clearance filter component function |
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| CN116379016A (en) * | 2022-12-01 | 2023-07-04 | 鹤山市民强五金机电有限公司 | Ventilation fan with clearance filter component function |
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| CN104128033B (en) | 2015-10-28 |
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Address after: 536000 Jilin Beihai Road, Taiwan Road, Northeast China Electronics Beihai Industrial Park incubator building, room, 3rd floor, Room 302 Patentee after: Liang Junquan Address before: 532200 the Guangxi Zhuang Autonomous Region Chongzuo Jiangzhou District No. 29 Jianshe Road Patentee before: Liang Junquan |
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Effective date of registration: 20170706 Address after: 528513 Guangdong province Gaoming District of Foshan city town of Gaoming Yang Road No. 543 Patentee after: Foshan Gaoming surplus metal material Co., Ltd. Address before: 536000, the Guangxi Zhuang Autonomous Region Road, Taiwan Road, Northeast China Electronics Beihai Industrial Park incubator building on the third floor, Room 302, Jilin Patentee before: Liang Junquan |
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