CN103768843A - Diaphragm filtering plate with shading stream synchronous liquid outlet structure - Google Patents
Diaphragm filtering plate with shading stream synchronous liquid outlet structure Download PDFInfo
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- CN103768843A CN103768843A CN201310721003.XA CN201310721003A CN103768843A CN 103768843 A CN103768843 A CN 103768843A CN 201310721003 A CN201310721003 A CN 201310721003A CN 103768843 A CN103768843 A CN 103768843A
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Abstract
The invention relates to a diaphragm filtering plate with a shading stream synchronous liquid outlet structure. The diaphragm filtering plate comprises a filtering plate with a feeding hole in the middle and diaphragm pieces arranged on the front and rear of the filtering plate, wherein the lower parts of the front and rear of the filtering plate are both symmetrically provided with a first liquid outlet sulcule and a second liquid outlet sulcule, and two corners of the lower part of the filtering plate are both provided with liquid outlet through holes; the bottom surfaces of liquid outlet straight grooves communicated with the bottom of the first liquid outlet sulcule are provided with multiple communicating holes, and the communicating holes are all communicated with the two liquid outlet straight grooves formed in the front and rear of the filtering plate; liquid outlet holes are communicated with mounting holes of liquid outlet water nozzles which are spirally connected with the side surface of the filtering plate, and the tail ends of the liquid outlet holes are successively communicated with each through hole; the bottom surfaces of liquid outlet grooves communicated with the bottom of the second liquid outlet sulcule are provided with multiple inclined through holes, and the inclined through holes which are symmetrically formed in the front and rear of the filtering plate are communicated with the liquid outlet through holes. The diaphragm filtering plate provided by the invention has the advantages that the structure of the diaphragm filtering plate is simplified, the processing difficulty is reduced, the space occupation is reduced, the filter pressing quality and filter liquor discharging efficiency are effectively improved, and the moisture content of a filter cake is reduced.
Description
Technical field
The present invention relates to one and can effectively improve membrane filter plate filtrate expulsion efficiency, can guarantee again to demonstrate,prove the unimpeded of filtrate flows, and can effectively simplify the structure of membrane filter plate, a kind of membrane filter plate that has light and shade and flow synchronous fluid structure that reduces difficulty of processing, belongs to membrane filter plate and manufactures field.
Background technology
Membrane filter plate is the main filter element of filter press, material enters filter chamber by the pressure of feed pump by the central well of membrane filter plate, hold back the particle in material by the filter cloth in filter chamber, membrane filter plate diaphragm under the effect of the press media such as gas or water is heaved, filter cake is squeezed, and filtrate is flowed out by the liquid outlet on membrane filter plate, in order to guarantee the unimpeded outflow of filtrate, improve the efficiency of press filtering of filter press, those skilled in the art make great efforts to improve in the structure of membrane filter plate.CN202569693U, a kind of filter press free flow undercurrent double-purpose pumping equipment is disclosed, two bights of its filter plate downside are provided with filtrate (liquid, each filtrate (liquid is communicated with fluid house steward by flexible pipe, filter plate downside is provided with fluid hole slot, fluid hole slot is connected with busway, one end, busway is connected with filtrate (liquid, filtrate is flowed to filtrate (liquid and flows into fluid house steward again, although guaranteed that the unimpeded of filtrate flows and collect, but this apparatus structure is provided with fluid house steward, flexible pipe etc. in filter plate both sides, need to take larger space, has expanded the volume of Entirety type pressure filter.CN2560413Y, a kind of filter plate and diaphragm pressing filter plate are disclosed, filtrate hole top on filter plate is equipped with inclined hole, on inclined hole sidewall, have some small through hole, inclined hole can be connected with filtrate hole, also can not be communicated with, the filter plate of this fluid structure can leave in filter plate side processing technology hole in the time of processing inclined, also need to be equipped with special sealing-plug by the processing technology hole sealing of indwelling, but also need often to change to guarantee sealing, not only increase processing cost, buried sealing hidden danger also to the quality of filter plate; And while circulating filtrate in this inclined hole, due to the gravity effect of filtrate, filtrate flows speed is subject to very large obstruction, the poor fluidity of filtrate, fluid poor effect.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design one can effectively improve membrane filter plate filtrate expulsion efficiency, can guarantee again to demonstrate,prove the unimpeded of filtrate flows, and can effectively simplify the structure of membrane filter plate, a kind of membrane filter plate that there is light and shade and flow synchronous fluid structure that reduces difficulty of processing.
Design: in order to realize above-mentioned purpose of design.1, the synchronous fluid structural design of free flow undercurrent of both sides, membrane filter plate below, is first technical characterictic of the present invention.The object of design is like this, and membrane filter plate below one side forms free flow fluid structure by the fluid hole that connects the installing hole of water nozzle, drain pipe and coaxially communicate with installing hole, and the filtrate in filter plate front-back filter chamber is discharged; Membrane filter plate below opposite side is by connecting the fluid through-hole that goes out before and after filter plate, and with form undercurrent fluid structure by the liquid outlet going out on the thrust plate that liquid outlet channel that fluid through-hole forms communicates, by the filtrate discharge in filter chamber before and after filter plate; Below membrane filter plate, both sides adopt respectively free flow fluid structure and the undercurrent fluid structure synchronous fluid that combines, a lot of spaces are not only saved, and light and shade flows the moisture content that synchronous fluid had both effectively improved filtrate expulsion efficiency, reduced filter cake, also facilitated the monitoring constantly to pressure-filtering process, improved press filtration quality simultaneously.2, adopting the communicate structure of fluid of filter plate front-back filter chamber filtrate, is second technical characterictic of the present invention.The object of design is like this, the first fluid sulculus bottom of membrane filter plate front-back is all communicated with fluid straight trough, and the fluid straight trough of membrane filter plate front-back communicates by intercommunicating pore, be communicated with the intercommunicating pore water nozzle on installing hole and drain pipe discharge by the filtrate in filter chamber of fluid hole; The second fluid sulculus bottom of membrane filter plate front-back is all communicated with liquid outlet groove, the liquid outlet groove of membrane filter plate front-back by oblique through hole with go out fluid through-hole and communicate, and each goes out fluid through-hole and forms the liquid outlet channel of discharging filtrate, finally by the liquid outlet on thrust plate, filtrate is discharged; By intercommunicating pore and tiltedly through hole by unified discharge the respectively of the filtrate in filter chamber before and after membrane filter plate, simplified the fluid structure of membrane filter plate, reduced the difficulty of processing of membrane filter plate.3, the conflux design of straight trough and collecting tray inclined bottom surface is the 3rd technical characterictic of the present invention.The object of design is like this, the bottom surface of fluid straight trough and liquid outlet groove is inclined plane, the bottom surface of fluid straight trough rolls tiltedly to intercommunicating pore, the bottom surface of liquid outlet groove tilts to oblique through-hole side, the ramped bottom surface of fluid straight trough and liquid outlet groove makes filtrate after the first fluid sulculus, the second fluid sulculus flow into, accelerate to fluid hole and go out fluid through-hole to flow, effectively improved the flowing velocity that filtrate is discharged, improve efficiency of press filtering.4, deepening to conflux the design of straight trough and the collecting tray degree of depth, is the 4th technical characterictic of the present invention.The object of design is like this, the degree of depth of fluid straight trough is greater than the degree of depth of the first fluid sulculus, and the degree of depth of liquid outlet groove is greater than the degree of depth of the second fluid sulculus, has effectively expanded the capacity of fluid straight trough and liquid outlet groove, guarantee that the unimpeded of filtrate flows and collect, and improves discharge opeing efficiency.
Technical scheme 1: a kind of membrane filter plate that there is light and shade and flow synchronous fluid structure, it comprises the diaphragm that middle part has the filter plate of charging hole and is arranged on filter plate front-back; The equal symmetry in filter plate front-back bottom has on the first fluid sulculus and the second fluid sulculus and Liang Ge angle, filter plate bottom and all has out fluid through-hole; The fluid straight trough bottom surface being communicated with the first fluid sulculus bottom has multiple intercommunicating pores, and intercommunicating pore is all communicated with two fluid straight troughs of filter plate front-back, the be spirally connected installing hole of fluid water nozzle of fluid hole and filter plate side communicates, and fluid hole tail end is communicated with each intercommunicating pore successively; On the liquid outlet groove bottom surface being communicated with the second fluid sulculus bottom, have oblique through hole, the oblique through hole of filter plate front-back symmetry all with go out fluid through-hole and communicate.
Technical scheme 2: a kind of membrane filter plate light and shade flows the method for synchronous fluid, (1) free flow fluid part: the filtrate in filter chamber flows into and converges liquid straight trough from the first fluid sulculus, by the intercommunicating pore being communicated with remittance liquid straight trough, filtrate in side filter chamber before and after filter plate is flowed in fluid hole, flows out by the fluid water nozzle and the drain pipe that are spirally connected in the installing hole communicating with fluid hole; (2) undercurrent fluid part: the filtrate in filter chamber flows into and converges liquid bath from the second fluid sulculus, by the oblique through hole being communicated with remittance liquid bath, filtrate in side filter chamber before and after filter plate is flowed to out in fluid through-hole, on the filter plate of each compression, go out fluid through-hole and form the fluid pipeline being communicated with, finally by being discharged by the liquid outlet on thrust plate.
The present invention compared with background technology, the one, simplify the structure of membrane filter plate, reduce difficulty of processing, and reduce and take up room; The 2nd, when conveniently press filtration quality is monitored, improved to pressure-filtering process constantly, also effectively improve filtrate expulsion efficiency, reduce filter cake moisture content; The 3rd, effectively improve the flowing velocity that filtrate is discharged, improve efficiency of press filtering; The 4th, guarantee that the unimpeded of filtrate flows and collect, and improves discharge opeing efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further.
The structural representation that accompanying drawing 1 is membrane filter plate of the present invention.
Accompanying drawing 2 is the right TV structure schematic diagram of accompanying drawing 1.
Accompanying drawing 3 be in accompanying drawing 1 A to sectional structure schematic diagram.
Accompanying drawing 4 be in accompanying drawing 1 B to sectional structure schematic diagram.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Embodiment 1: with reference to accompanying drawing 1-4.Have the membrane filter plate that light and shade flows synchronous fluid structure, it comprises that centre has the filter plate 10 of charging hole 30, is arranged on the diaphragm 20 in filter plate 10 front-back intermediate recess portions; Described filter plate 10 sides are provided with the squeezing hole 40 being communicated with barrier film chamber, and squeezing hole 40 and press media pipeline communication; The below of described filter plate 10 front-backs all has symmetrical the first fluid sulculus 5 and the second fluid sulculus 6, and the first fluid sulculus 5 and the second fluid sulculus 6 include the vertical sulculus of multiple uniform arrangements, the filtrate in filter chamber is flowed out from the first fluid sulculus 5 and the second fluid sulculus 6; On described filter plate 10 front-backs, be positioned at the below of the first fluid sulculus 5, all have symmetrical remittance liquid straight trough 4; Each sulculus of described the first fluid sulculus 5 is all communicated with remittance liquid straight trough 4, and the degree of depth of remittance liquid straight trough 4 is greater than the degree of depth of the first fluid sulculus 5; Described remittance liquid straight trough is equipped with multiple intercommunicating pores 3 on 4 bottoms, and intercommunicating pore 3 all connects the remittance liquid straight trough 4 of filter plate 10 front-backs; Intercommunicating pore 3 on described remittance liquid straight trough 4 can be two, three etc.; Described filter plate 10 is positioned on a side of the first fluid sulculus 5, is provided with installing hole 1; The fluid water nozzle that is spirally connected in described installing hole 1, fluid water nozzle connects drain pipe; In described filter plate 10, have the fluid hole 2 coaxially communicating with installing hole 1; Described fluid hole 2 other ends are communicated with each intercommunicating pore 3 successively; The below that is positioned at the second fluid sulculus 6 on described filter plate 10 front-backs, all has symmetrical remittance liquid bath 7; Each sulculus of described the second fluid sulculus 6 is all communicated with remittance liquid bath 7, and the degree of depth of remittance liquid bath 7 is greater than the degree of depth of the second fluid sulculus 6; Described remittance liquid bath 7 bottoms, are equipped with an oblique through hole 8 being communicated with remittance liquid bath 7 on the opposite side tail end with respect to the second fluid sulculus 6; Described two oblique through holes 8 all extend to the middle part that goes out fluid through-hole 9, and two oblique through holes 8 are symmetrical arranged; Described filter plate 10 lower corners places have connect filter plate 10 front-backs go out fluid through-hole 9; Described two oblique through holes 8 are all communicated with and fluid through-hole 9 middle parts; Described squeezing hole 40 is positioned at oblique through hole 8 one sides.
Embodiment 2: on the basis of embodiment 1.Have the membrane filter plate that light and shade flows synchronous fluid structure, its bottom surface of confluxing straight trough 4 and collecting tray 7 all tilts; The described straight trough 4 that confluxes rolls tiltedly to intercommunicating pore 3; Described collecting tray 7 rolls tiltedly to oblique through hole 8; After described filtrate flows into respectively in conflux straight trough 4 and collecting tray 7 via the first fluid sulculus 5, the second fluid sulculus 6, due to intercommunicating pore 3 and tiltedly through hole 8 all in low side, filtrate quickening flow in intercommunicating pore 3 and oblique through hole 8, effectively improve the smoothness that filtrate is discharged, greatly improved efficiency of press filtering.
Embodiment 3: on the basis of embodiment 1 or 2, a kind of membrane filter plate light and shade flows the method for synchronous fluid, free flow fluid part: the filtrate in filter chamber flows into and converges liquid straight trough 4 from the first fluid sulculus 5, by the intercommunicating pore 3 being communicated with remittance liquid straight trough 4, filtrate in filter plate 10 front and back side filter chambers is flowed in fluid hole 2, flows out by the fluid water nozzle and the drain pipe that are spirally connected in the installing hole 1 communicating with fluid hole 2; By observing the situation of filtrate in drain pipe, just can control in time the press filtration information of filter press, improve press filtration effect; And, the first fluid sulculus 5 and converge liquid straight trough 4 can with the one-body molded processing of filter plate 10, then converging the good multiple intercommunicating pores 3 that communicate with another side remittance liquid straight trough 4 of brill on liquid straight trough 4, last at the good fluid hole 2 communicating with intercommunicating pore 3 of filter plate 10 side face drillings, and attack and bore installing hole 1 in fluid hole 2 bore portions, simple in structure, handling ease, avoided the sealing in various processing technologys hole.Undercurrent fluid part: the filtrate in filter chamber flows into and converges liquid bath 7 from the second fluid sulculus 6, by the oblique through hole 8 being communicated with remittance liquid bath 7, filtrate in side filter chamber before and after filter plate is flowed to out in fluid through-hole 9, on the filter plate 10 of each compression, go out fluid through-hole 9 and form the fluid pipeline being communicated with, finally by being discharged by the liquid outlet on thrust plate; Discharge the filtrate in filter chamber with free flow fluid Partial synchronization, accelerated the discharge of filtrate in filter chamber, effectively improved press filtration effect, and avoided arranging of pipelines, dwindled and taken up room; In addition, the second fluid sulculus 6 and converge liquid bath 7 can with the one-body molded processing of filter plate 10, then on filter plate 10, bore out fluid through-hole 9, finally converging one of liquid bath 7 tail end inclined bottom surface ground auger and the oblique through hole 8 that goes out fluid through-hole 9 and communicate respectively, simple in structure, handling ease, avoided the sealing in various processing technologys hole.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than restriction to mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention, all falls within the scope of protection of the present invention.
Claims (8)
1. one kind has light and shade and flows the membrane filter plate of synchronous fluid structure, comprise that middle part has the filter plate (10) of charging hole (30) and is arranged on the diaphragm (20) of filter plate (10) front-back, the equal symmetry in filter plate (10) front-back bottom has on the first fluid sulculus (5) and the second fluid sulculus (6) and Liang Ge angle, filter plate (10) bottom and all has out fluid through-hole (9), it is characterized in that: fluid straight trough (4) bottom surface being communicated with the first fluid sulculus (5) bottom has multiple intercommunicating pores (3), and intercommunicating pore (3) is all communicated with two fluid straight troughs (4) of filter plate (10) front-back, the be spirally connected installing hole (1) of fluid water nozzle of fluid hole (2) and filter plate (10) side communicates, and fluid hole (2) tail end is communicated with each intercommunicating pore (3) successively, on liquid outlet groove (7) bottom surface being communicated with the second fluid sulculus (6) bottom, have oblique through hole (8), the oblique through hole (8) of filter plate (10) front-back symmetry all with go out fluid through-hole (9) and communicate.
2. the membrane filter plate that there is light and shade and flow synchronous fluid structure according to claim 1, it is characterized in that: the intercommunicating pore (3) on fluid straight trough (4) bottom surface is three, intercommunicating pore (3) and the first fluid sulculus (5) are located at respectively the two ends of fluid straight trough (4); Oblique through hole (8) on liquid outlet groove (7) bottom surface is one, and tiltedly through hole (8) and the second fluid sulculus (6) are located at respectively the two ends of liquid outlet groove (7).
3. the membrane filter plate that has light and shade and flow synchronous fluid structure according to claim 1 and 2, is characterized in that: the bottom surface of fluid straight trough (4) and liquid outlet groove (7) is inclined plane; The bottom surface of fluid straight trough (4) rolls tiltedly to intercommunicating pore (3); The bottom surface of liquid outlet groove (7) rolls tiltedly to oblique through hole (8).
4. the membrane filter plate that there is light and shade and flow synchronous fluid structure according to claim 1, it is characterized in that: filter plate (10) side is provided with the squeezing hole (40) being communicated with barrier film chamber, and squeezing hole (40) is positioned at oblique through hole (8) side.
5. the membrane filter plate that has light and shade and flow synchronous fluid structure according to claim 1, is characterized in that: the degree of depth of fluid straight trough (4) is greater than the degree of depth of the first fluid sulculus (5); The degree of depth of liquid outlet groove (7) is greater than the degree of depth of the second fluid sulculus (6).
6. membrane filter plate light and shade flows a method for synchronous fluid, it is characterized in that:
(1) free flow fluid part: the filtrate in filter chamber flows into and converges liquid straight trough (4) from the first fluid sulculus (5), by the intercommunicating pore (3) being communicated with remittance liquid straight trough (4), filtrate in side filter chamber before and after filter plate (10) is flowed in fluid hole (2), flows out by the fluid water nozzle and the drain pipe that are spirally connected in the installing hole (1) communicating with fluid hole (2);
(2) undercurrent fluid part: the filtrate in filter chamber flows into and converges liquid bath (7) from the second fluid sulculus (6), by the oblique through hole (8) being communicated with remittance liquid bath (7), filtrate in side filter chamber before and after filter plate is flowed to out in fluid through-hole (9), on the filter plate (10) of each compression, go out fluid through-hole (9) and form the fluid pipeline being communicated with, finally by being discharged by the liquid outlet on thrust plate.
7. membrane filter plate light and shade according to claim 6 flows the method for synchronous fluid, it is characterized in that: the first fluid sulculus (5) and remittance liquid straight trough (4) and the one-body molded processing of filter plate (10), then converging the upper multiple intercommunicating pores (3) that communicate with another side remittance liquid straight trough (4) well that bore of liquid straight trough (4), attack and bore installing hole (1) finally at the good fluid hole (2) communicating with intercommunicating pore (3) of filter plate (10) side face drilling, and in fluid hole (2) bore portions.
8. membrane filter plate light and shade according to claim 6 flows the method for synchronous fluid, it is characterized in that: the second fluid sulculus (6) and remittance liquid bath (7) and the one-body molded processing of filter plate (10), then go out well fluid through-hole (9) at the upper brill of filter plate (10), finally converging one of liquid bath (7) tail end inclined bottom surface ground auger and the oblique through hole (8) that goes out fluid through-hole (9) and communicate respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310721003.XA CN103768843B (en) | 2013-12-24 | 2013-12-24 | A kind of membrane filter plate with the synchronous fluid structure of light and shade stream |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310721003.XA CN103768843B (en) | 2013-12-24 | 2013-12-24 | A kind of membrane filter plate with the synchronous fluid structure of light and shade stream |
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| Publication Number | Publication Date |
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| CN103768843A true CN103768843A (en) | 2014-05-07 |
| CN103768843B CN103768843B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310721003.XA Active CN103768843B (en) | 2013-12-24 | 2013-12-24 | A kind of membrane filter plate with the synchronous fluid structure of light and shade stream |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118652A1 (en) * | 2018-12-14 | 2020-06-18 | 河南大张过滤设备有限公司 | Efficient washing diaphragm filter plate with new structure |
| CN113185080A (en) * | 2020-12-31 | 2021-07-30 | 第一环保（深圳）股份有限公司 | Tympanic membrane filter pressing plate for magnetic-thermal diaphragm airflow sludge dewatering and drying integrated equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2752573B2 (en) * | 1993-10-22 | 1998-05-18 | 株式会社栗田機械製作所 | Pressed filter plate in filter press |
| CN2843576Y (en) * | 2005-04-11 | 2006-12-06 | 莱芜凤普自控有限责任公司 | Filter board |
| DE102007037317B4 (en) * | 2006-09-01 | 2010-03-18 | Andritz Technology And Asset Management Gmbh | Separating element for filter systems |
| CN202569693U (en) * | 2012-03-28 | 2012-12-05 | 杭州金润永昌过滤机有限公司 | Free flow and undercurrent dual-purpose draining device for filter press |
| CN203874523U (en) * | 2013-12-24 | 2014-10-15 | 杭州兴源过滤科技股份有限公司 | Diaphragm filter plate with open and subterranean flow synchronous liquid discharge structure |
-
2013
- 2013-12-24 CN CN201310721003.XA patent/CN103768843B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2752573B2 (en) * | 1993-10-22 | 1998-05-18 | 株式会社栗田機械製作所 | Pressed filter plate in filter press |
| CN2843576Y (en) * | 2005-04-11 | 2006-12-06 | 莱芜凤普自控有限责任公司 | Filter board |
| DE102007037317B4 (en) * | 2006-09-01 | 2010-03-18 | Andritz Technology And Asset Management Gmbh | Separating element for filter systems |
| CN202569693U (en) * | 2012-03-28 | 2012-12-05 | 杭州金润永昌过滤机有限公司 | Free flow and undercurrent dual-purpose draining device for filter press |
| CN203874523U (en) * | 2013-12-24 | 2014-10-15 | 杭州兴源过滤科技股份有限公司 | Diaphragm filter plate with open and subterranean flow synchronous liquid discharge structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118652A1 (en) * | 2018-12-14 | 2020-06-18 | 河南大张过滤设备有限公司 | Efficient washing diaphragm filter plate with new structure |
| CN113185080A (en) * | 2020-12-31 | 2021-07-30 | 第一环保（深圳）股份有限公司 | Tympanic membrane filter pressing plate for magnetic-thermal diaphragm airflow sludge dewatering and drying integrated equipment |
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| CN103768843B (en) | 2015-10-28 |
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Address after: 311100, No. 1588, hope road, Hangzhou economic and Technological Development Zone, Yuhang District, Zhejiang, Hangzhou, Yuhang Patentee after: XINGYUAN ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 311100, No. 1588, hope road, Hangzhou economic and Technological Development Zone, Yuhang District, Zhejiang, Hangzhou, Yuhang Patentee before: HANGZHOU XINGYUAN FILTER TECHNOLOGY Co.,Ltd. |
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