CN101306911B - Belt type molded sludge dewatering machine - Google Patents
Belt type molded sludge dewatering machine Download PDFInfo
- Publication number
- CN101306911B CN101306911B CN2008100965216A CN200810096521A CN101306911B CN 101306911 B CN101306911 B CN 101306911B CN 2008100965216 A CN2008100965216 A CN 2008100965216A CN 200810096521 A CN200810096521 A CN 200810096521A CN 101306911 B CN101306911 B CN 101306911B
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- CN
- China
- Prior art keywords
- filter cloth
- hairbrush cylinder
- washing
- water tank
- hairbrush
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 29
- 239000004744 fabric Substances 0.000 claims abstract description 134
- 238000005406 washing Methods 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000012546 transfer Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000013459 approach Methods 0.000 claims description 9
- 238000005201 scrubbing Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract 5
- 239000000654 additive Substances 0.000 abstract 2
- 230000000996 additive effect Effects 0.000 abstract 2
- 239000002440 industrial waste Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 208000005156 Dehydration Diseases 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a band sludge dewatering equipment, including a pair of filtering cloths that separates the mud cakes and squeezes to each other in the transfer route, a main body framework, and plural roller additive materials distributed in the main body framework along the transfer direction of the filtering cloth, wherein a brush roller part that brushes the surface of the filtering cloth is mounted among the roller additive materials; at least one washing unit is mounted in back of the mud cake separation field in the transfer route of filtering cloth. The band sludge dewatering equipment of the invention is structured like this so as to greatly reduce the water amount consumed by cleaning the filtering cloth of band sludge dewatering equipment.
Description
The cross reference of related application:
The application based on and to require the applying date be on May 16th, 2007, the patent application formerly that submit in the Republic of Korea patent Room, application numbers is the priority of 10-2007-0047777, its full content is herein incorporated by quoting.
Technical field
The present invention relates to sludge dewatering equipment, especially relate to the belt type sludge dewatering equipment that improves filter cloth washing structure.
Background technology
Along with the development that industry civilises, the various industrial wastes (processing mud) that many industry bodies take place etc., the industrial waste of Fa Shenging meanwhile mixes with water to ground surface and soaks into or flow into the rivers and creeks, has caused the reason of environmental pollution.So, industrial waste is carried out sludge dewatering, collect pure sludged waste material, reduce the industrial waste amount, for industrial waste is contained in the water,, and developed belt pressure-type sludge dewatering equipment to minimizing of face of land infiltration or inflow rivers and creeks.This is to be formed by netted filter cloth, flows into industrial waste between top and the bottom filter cloth, has utilized a plurality of cylinder rotations, and dehydration method is carried out in pressurization simultaneously.So like this, belt pressure-type sludge dewatering equipment is in order to improve the dehydrating effect of industrial waste, the mud that adheres on the filter cloth to be necessary to clean up.Past is by a plurality of injection nozzles, sprays to filter cloth with the rinse water of high pressure, utilizes the method washing filter cloth.Yet existing belt type sludge dewatering equipment is that the high pressure washings arrive filter cloth by a plurality of nozzle ejection, for the water yield of cleaning filter cloth consumption is more greatly the focus of problem like this.And, can consume a lot of medicines for handling the water that consumes again, also be not easy to safeguard, manage machinery and need a lot of manpowers.Washings can make mechanical aging, and the high-pressure pump electricity expense rises along with adopting, the running expense increase of machinery etc. is the problem focus.And generation noise and gas initiation stink was the focus of problem when washings sprayed.
Summary of the invention
One of technical problem to be solved by this invention is: provide a kind of for cleaning filter cloth, reduce the belt type sludge dewatering equipment of the water yield that is consumed.
Another technical problem to be solved by this invention is: a kind of belt type sludge dewatering equipment of saving the machine operation expense is provided.
Another technical problem to be solved by this invention is: the belt type sludge dewatering equipment that noise and odour are not provided when providing a kind of filter cloth to wash.
Solve this technical problem, technical scheme of the present invention is: a kind of belt type sludge dewatering equipment, comprise the attached material of a plurality of cylinders that the transfer direction along with above-mentioned filter cloth on the mutual a pair of filter cloth that squeezes, main body frame, the main body frame is arranged in the handover approach that mud cake is separated, it is characterized in that: be provided with the hairbrush cylinder portion of scrubbing described filter cloth surface between the attached material of described cylinder, the rear of mud cake separation field is provided with at least one washing unit in the described filter cloth handover approach.
Described washing unit comprises water tank of accommodating washings that is connected in aforementioned body framework one side and the washing drive division that is connected in the driving hairbrush cylinder portion of aforementioned body framework opposite side.
Described water tank comprise be provided with on the filter cloth outlet, water tank shell of filter cloth intake that the filter cloth that is arranged on the water tank shell introduces, filter cloth intake correspondence can regulating pondage overflow line and the cleaning line of water tank bottom.
Described hairbrush cylinder portion is positioned at the inside of described water tank, hairbrush cylinder portion comprise washing filter cloth upper side in the middle of lower wash hairbrush cylinder, the setting of described lower wash hairbrush cylinder subtend filter cloth is placed on of the washing filter cloth bottom surfaces of filter cloth intake place and the contrary direction rotation of filter cloth traffic direction upper wash hairbrush cylinder, filter cloth outlet place final washing hairbrush cylinder and be arranged at described upper wash hairbrush cylinder with final washing hairbrush cylinder between the tensioning of tensioning filter cloth wash the hairbrush cylinder.
Described washing drive division comprise be provided with on the driving belt pulley that can rotate that is connected in described main body frame, described driving belt pulley and the lower wash hairbrush cylinder spin is pass on driving belt to lower wash hairbrush cylinder.
Belt type sludge dewatering equipment of the present invention adopts such structure, its beneficial effect is: the water yield that filter cloth consumed of cleaning belt type sludge dewatering equipment significantly reduces, the running expense of belt type sludge dewatering equipment can be reduced, and voice, odour do not take place during the filter cloth washing.
Description of drawings
Below in conjunction with accompanying drawing belt type sludge dewatering equipment of the present invention is done explanation in further detail;
Fig. 1 is the pie graph of a cover belt type sludge dewatering equipment of the present invention;
Fig. 2 is a washing unit pie graph shown in Figure 1;
Fig. 3 is a 111-111 line profile shown in Figure 2;
Fig. 4 is the pie graph that manifests of hairbrush cylinder portion spinning movement shown in Figure 2;
In Fig. 1, Fig. 2, Fig. 3, Fig. 4,100, belt pressure-type sludge dewatering equipment; 110, filter cloth; 111, go up filter cloth; 112, bottom filter cloth; 120, main body frame; 130, mud is supplied with baffle plate; 140, the attached material of cylinder; 150, cleaning shoe; 160, washing unit; 161, upper wash unit; 162, filter cloth washs the unit down; 170, water tank; 171, water tank shell; 172, filter cloth intake; 172a, water tank shell seal; 173, filter cloth outlet; 174, overflow line; 175, cleaning line; 175a, clear spool valve; 180, hairbrush cylinder portion; 181, the hairbrush cylinder is cleaned in the bottom; 182, upper wash hairbrush cylinder; 183, finally wash the hairbrush cylinder; 184, tensioning washing hairbrush cylinder; 185, changes direction end; 185a, first gear; 185b, first belt; 185c, second gear; 185d, second belt; 186, interlock belt; 190, washing drive division; 191, drive belt pulley; 192, drive belt.
The specific embodiment
As shown in Figure 1, belt type sludge dewatering equipment of the present invention comprises filter cloth 110, main body frame 120, mud supply unit baffle plate 130, the attached material 140 of cylinder, cleaning shoe 150 and washing unit 160.
This main body frame 120 is with attached material 140 of each cylinder and firm being fixed on the framework of corollary apparatus.When sludge dewatering equipment 100 is comprised startup the running loading that takes place has been prepared to withstand, had the structure of full intensity.
Mud is supplied with baffle plate 130 and the aggegation mud that flows into is had sufficient area homogeneous thickness is reached laminate surface and prepare.
The attached material 140 of cylinder is combined on the main body frame 120 as shown in Figure 1, and guiding handover ripples cloth 110 a pair of filter clothes 110 are about to top filter cloth 111 and bottom filter cloth 112 is separated from each other, squeezing mutually, have arranged a plurality of cylinders with filter cloth 110 transfer directions in the place of necessity.
The attached material 140 of the cylinder that the present invention is suitable for begins to be subjected to initial power from CD-ROM drive motor (not shown) and passes on the head roll (not shown) with filter cloth 110 handovers to make the circulation of filter cloth 110 continuitys comprise guiding sub-cylinder (not shown) a plurality of press rolls (not shown) that a pair of filter cloth 110 squeezes mutually with the revolving force guiding handover ripples cloth 110 that begins to pass on from head roll.
Therefore,, minimize, be the water of consumption treatment of pharmaceutical products cost minimization again, thereby machine management is easy, has reduced the expense that machine operation produced for cleaning the water yield that filter cloth 110 consumed along with the injection nozzle of filter cloth 110 washing is cancelled.And noise and odour do not take place when cleaning filter cloth 110.
Upper wash unit 161 and lower wash unit 162 as shown in Figure 2, each self-contained cover water tank 170, hairbrush cylinder portion 180, washing drive division 190.
Water tank 170 is combined in a side of main body frame 120 as shown in Figure 2, holds washings, includes water tank shell 171, filter cloth intake 172, filter cloth outlet 173, overflow line 174, cleaning line 175 etc.
A cover water tank shell 171 of the present invention, as shown in Figure 2, from the side section to water tank shell 171, the middle mind-set both ends of bottom surfaces have and tilt to be advisable, and along with residue sewage dregs in the washings etc., discharge easily by cleaning line 175.
Also have lower wash unit 162 in addition, water tank shell 171 begins dehydration from top filter cloth 111 as shown in Figure 3, to the water that falls below, can receive in the groove and has formed opening.Therefore, with lower wash unit 162, water tank 170 needn't additionally be supplied with washings, for the water that cleans filter cloth 110 consumption can minimize.
Filter cloth intake 172 is combined in water tank shell 171 as shown in Figure 2, and filter cloth 110 in the introducing, filter cloth outlet 173 and filter cloth intake 172, and corresponding being combined in drawn filter cloth 110 on the hydraulic giant.
A kind of filter cloth intake 172 of the present invention and filter cloth outlet 173 separately with filter cloth 110 when the inner turnover of tank 171, prevent water tank shell 171 and filter cloth 110, directly contact wear.Prevent the washings that water tank shell 171 inside hold, spill the collocation packing_seal 172a of portion to water tank shell 171 outsides and be advisable.
The sealing 172a back similar plastic plate of collocation polypropylene is advisable.
Overflow line reaches shown in Figure 3 as shown in Figure 2, for the washings that can regulating tank shell 171 inside hold, collocation is advisable on water tank shell 171.
Comprising overflow line 174 is advisable with overflow line hole (not shown) overflow comb (not shown).Therefore, along with accommodate under the situation that washings increase most water tank shell 171 inside, discharge washings by overflow line 174.From the dirt bits that filter cloth 110 begins to separate, also can discharge by overflow line 174.
Cleaning line 175 as shown in Figures 2 and 3, for can cleaning water tank 170, the centre in water tank 170 bottoms, the both ends of water tank shell 171 begin, be advisable in the bottom surfaces joint of inclination.
Cleaning line 175 comprises cleaning line valve 175a with clean-out hatch (not shown) and cleaning comb (not shown) and is advisable.Therefore discharge easily by cleaning line 175 along with the dirt slag of water tank 170 inside etc.
After filter cloth 110 beginning mud cakes separation, filter cloth 110 can clean filter cloth 110 by water tank 170 interior filter cloth 110 is immersed in water tank 170 holding water.
Lower wash hairbrush cylinder 181 is introduced 172 place's adjacency at the filter cloth of water tank 170 inside as shown in Figure 2, to the contrary direction rotation of filter cloth 110 travel directions, the bottom surfaces of cleaning filter cloth 110.Therefore, along with the residual sludge silt of filter cloth 110 bottom surfaces etc. can all separate along with scrubbing by filter cloth 110 beginnings.
Upper wash hairbrush cylinder 182 is placed on filter cloth 110 between the hairbrush cylinder as Fig. 2 and shown in Figure 4, with the 181 subtend settings of lower wash hairbrush cylinder, and with lower wash hairbrush cylinder 181, the direction of rotation counter-rotating clean filter cloth 110 above.Therefore, filter cloth 110 top residual sludge silts etc. are washed by filter cloth 110 beginnings and can thoroughly be separated along with scrubbing.
Finally wash hairbrush cylinder 183 as shown in Figure 2, the filter cloth outlet 173 place's adjacency in water tank 170 inside are to the same direction rotation of the direction of rotation of lower wash hairbrush cylinder 181.The filter cloth 110 that in water tank 170 inner washings, immerses thereupon, flocculant etc. before draw the outside of water tank 170, the water curtain that filter cloth 110 is produced can be eliminated.Tensioning hairbrush cylinder 184 is as Fig. 2 and shown in Figure 4, and in the middle of upper wash hairbrush cylinder 182 and final washing hairbrush cylinder 183, filter cloth 110 utilizes spring etc. to apply tensioning, to the same direction rotation of upper wash hairbrush cylinder 182 direction of rotation.When filter cloth 110 is by the hairbrush cylinder thereupon, tensioning washing hairbrush cylinder 184 when the filter cloth of netted shape 110 is elongated, it is exceptionally straight that filter cloth is tightened, and hairbrush cylinder 180 makes filter cloth 110 finish clean result.
Of the present invention one the cover, for example: changes direction end 185 as shown in Figure 4, the first gear 185a, a side is combined in lower wash hairbrush cylinder 181, opposite side is combined in the first belt 185b of the first gear 185a, with the first gear 185a interlock mutually.The direction of rotation of the first gear 185a, second gear 185c of contrary direction rotation and upper lateral part washing hairbrush cylinder 182 combine, and opposite side is connected the second gear 185c and comprises the second belt 185d.Therefore, upper wash hairbrush cylinder 182 can rotate with the contrary direction of lower wash hairbrush cylinder 181 direction of rotation.
Like this, along with being immersed in filter cloth 110 surfaces in the washings, residual mud bits etc. thoroughly separate along with the hairbrush washing makes filter cloth 110 beginnings.
A cover of the present invention: driving belt 192 is the anti-skidding synchronous belt that adopted at contact-making surface.
Therefore, be the filter cloth 110 of washing belt type sludge dewatering equipment 100, the water that is consumed reduces the most greatly, reaches during washing ripples cloth 110 noise, foul smell do not take place.
At first, in the attached material 140 of cylinder, transfer squeezing mutually with press roll, top filter cloth 111, and bottom filter cloth 112, cleaning shoe 150, mud cake be separated from each other before separating, transfer approach (" A " direction with reference to) with top separately and approach (" B is transferred in the bottom " the direction reference) along with handover.
Secondly, cleaning shoe 150, the top filter cloth 111 that makes the mud cake surface begin to separate, process upper wash unit 161, drive belt pulley 191, filter cloth intake 172 to water tank 170 is introduced, also have another cleaning shoe 150, make mud cake begin to separate from the surface, bottom filter cloth 112 process lower wash unit 162, drive belt pulley 191, introduce to the filter cloth intake 172 of water tank 170.
The filter cloth intake 172 of upper wash unit 161, the top filter cloth of introducing 111 is immersed in the washings of accommodating water tank 170 inside, upper wash hairbrush cylinder 182 and lower wash hairbrush cylinder 181, make each upper side and bottom surfaces obtain washing, through tensioning washing hairbrush cylinder 184, pressurize and clean once more one time simultaneously.
Then, by tensioning washing hairbrush cylinder 184, top filter cloth 111 cleans top filter cloth 111 bottom surfaces one time through final washing hairbrush cylinder 183 again, disposes in the water curtain phenomenon of top ripples cloth 111 generations to draw water tank 170 outsides before.
On the other hand, the filter cloth intake 172 of lower wash unit 162, the bottom filter cloth 112 of introducing to the inside of water tank 170, is immersed in the washings of accommodating.Upper wash hairbrush cylinder 182 and lower wash hairbrush cylinder 181 make each upper side and bottom surfaces obtain cleaning, and through tensioning hairbrush cylinder 184, clean upper side in the time of pressurization again.Also have, by tensioning washing hairbrush cylinder 184, bottom filter cloth 112 is cleaned the bottom surfaces of bottom filter cloth 112 through final washing hairbrush cylinder 183 again, and before drew water tank 170 outsides, the water curtain that generates at bottom filter cloth 112 was eliminated.
Therefore, the injection nozzle that washs filter cloth 110 along with the present invention is cancelled, and for the water t that cleans filter cloth consumption minimizes, the medicine that the water of consumption is handled use again minimizes, and machine management is easy, and the running expense of machinery is reduced.Also have, noise and odour do not take place during filter cloth 110 washings.
Claims (2)
1. belt type sludge dewatering equipment, comprise a pair of filter cloth that in the handover approach, squeezes mutually that mud cake is separated, main body frame, the attached material of a plurality of cylinders that the transfer direction along with above-mentioned filter cloth on the main body frame is arranged, it is characterized in that: be provided with the hairbrush cylinder portion of scrubbing described filter cloth surface between the attached material of described cylinder, the rear of mud cake separation field is provided with at least one washing unit in the described filter cloth handover approach, it is characterized in that: described washing unit comprises water tank of accommodating washings that is connected in aforementioned body framework one side and the washing drive division that is connected in the driving hairbrush cylinder portion of aforementioned body framework opposite side; Described water tank comprise be provided with on the filter cloth outlet, water tank shell of filter cloth intake that the filter cloth that is arranged on the water tank shell introduces, filter cloth intake correspondence can regulating pondage overflow line and the cleaning line of water tank bottom; Described hairbrush cylinder portion is positioned at the inside of described water tank, hairbrush cylinder portion comprise washing filter cloth upper side in the middle of lower wash hairbrush cylinder, the setting of described lower wash hairbrush cylinder subtend filter cloth is placed on of the washing filter cloth bottom surfaces of filter cloth intake place and the contrary direction rotation of filter cloth traffic direction upper wash hairbrush cylinder, filter cloth outlet place final washing hairbrush cylinder and be arranged at described upper wash hairbrush cylinder with final washing hairbrush cylinder between the tensioning of tensioning filter cloth wash the hairbrush cylinder.
2. belt type sludge dewatering equipment according to claim 1 is characterized in that: described washing drive division comprise be provided with on the driving belt pulley that can rotate that is connected in described main body frame, described driving belt pulley and the lower wash hairbrush cylinder spin is pass on driving belt to lower wash hairbrush cylinder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070047777A KR100868337B1 (en) | 2007-05-16 | 2007-05-16 | Belt-press type sludge dehydrator |
| KR10-2007-0047777 | 2007-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101306911A CN101306911A (en) | 2008-11-19 |
| CN101306911B true CN101306911B (en) | 2010-11-10 |
Family
ID=40123622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100965216A Expired - Fee Related CN101306911B (en) | 2007-05-16 | 2008-05-12 | Belt type molded sludge dewatering machine |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100868337B1 (en) |
| CN (1) | CN101306911B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9242191B2 (en) | 2011-12-13 | 2016-01-26 | Industrial Technology Research Institute | Filtration dehydration apparatus |
| CN103952878A (en) * | 2014-04-10 | 2014-07-30 | 佛山市高明新明和机械技术研究开发有限公司 | Automatic fabric cleaning system |
| KR101864713B1 (en) * | 2017-05-02 | 2018-06-05 | 김문환 | Integral type washing machine |
| KR102028401B1 (en) * | 2019-04-19 | 2019-10-04 | 김상식 | Eco-friendly algae disposal system |
| KR102197690B1 (en) | 2020-07-06 | 2021-01-04 | 주식회사 정도 | Belt press dehydrator roller |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200156049Y1 (en) * | 1997-07-07 | 1999-10-01 | Hojung Environment Industry Co | Dehydrating apparatus for treating industrial wastes |
| KR100330516B1 (en) * | 1999-02-23 | 2002-03-28 | 김영대 | Filtration apparatus having belt press used synthetic fiber thread |
| JP2002273496A (en) | 2001-03-23 | 2002-09-24 | Koyo:Kk | Non-pressurization dewatering equipment by water absorptive cloth |
-
2007
- 2007-05-16 KR KR1020070047777A patent/KR100868337B1/en not_active IP Right Cessation
-
2008
- 2008-05-12 CN CN2008100965216A patent/CN101306911B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100868337B1 (en) | 2008-11-12 |
| CN101306911A (en) | 2008-11-19 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhu Hujing Environmental Protection Machinery Co., Ltd. Assignor: Jin Taiyou Contract record no.: 2010990000794 Denomination of invention: Belt type molded sludge dewatering machine License type: Exclusive License Open date: 20081119 Record date: 20100929 |
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| ASS | Succession or assignment of patent right |
Owner name: WUHU HUJING ENVIRONMENTAL PROTECTION MACHINERY CO. Effective date: 20120815 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 242400 WUHU, ANHUI PROVINCE TO: 242000 WUHU, ANHUI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120815 Address after: 242000 No. 96, No. 318, national highway bridge, Nanling, Anhui Patentee after: Wuhu Hujing Environmental Protection Machinery Co., Ltd. Address before: 242400 No. 96, No. 318, national highway bridge, Nanling, Anhui Patentee before: Jin Taiyou |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20130512 |