CN204932996U - A kind of filtration system - Google Patents
A kind of filtration system Download PDFInfo
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- CN204932996U CN204932996U CN201520531804.4U CN201520531804U CN204932996U CN 204932996 U CN204932996 U CN 204932996U CN 201520531804 U CN201520531804 U CN 201520531804U CN 204932996 U CN204932996 U CN 204932996U
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Abstract
The utility model relates to a kind of filtration system, belongs to fiber process technical field of auxiliary equipment.Wash net net-changing device by backpulsing, booster pump, filer element type fondant filter three part form, booster pump washes net net-changing device with backpulsing respectively, filer element type fondant filter is connected, described backpulsing is washed net net-changing device and is comprised plunger, distribution plate, net-changing device cavity and hydraulic cylinder, and described filer element type fondant filter is made up of lower cover, filter core, upper cover plate and urceolus.The utility model is applied to the melt filtration of the reclaiming material such as chemical fibre waste material, there is the advantages such as filtering accuracy is high, feed is steady.
Description
Technical field
The utility model relates to a kind of filtration system, belongs to fiber process technical field of auxiliary equipment.
Background technology
In production of chemical fibres, because the variation of material, equipment, technology and the switching of product variety inevitably produce waste silk.Along with the sharp increase of chemical fibre production capacity, chemical fibre waste material is also increasing.If be not used, can solid waste be formed on the one hand, or even white garbage; On the other hand, the fossil resources such as oil are non-renewable, and the chemical fiber industry as petrochemical industry downstream is needed badly and carried out recycling to this part waste material.In garbage collection, storage and transport process, meeting entrained solids impurity, if do not filtered and direct reuse, will cause the next procedure of regeneration feed, and regeneration spinning, directly spray again green sheet, injection moulding, bottle blowing etc. and cannot normally carry out, and affect the quality of final products.
In prior art, normally react at polymer polymerizing or before next procedure, filter has been set, but the filter of existing routine normally adopts screen cloth to filter, although this filter type eliminates impurity and gel particles to a great extent, but due to the defect of himself structure, filtering accuracy cannot further improve, and the impurity less for particle diameter and gel particles then cannot realize filtering and stopping, and the impurity of these small particle diameter and gel particles can be brought into next procedure by melt; Meanwhile, in filter process, larger pressure can be produced, have higher requirement to the structure of filter.Again, due to the limitation of equipment self, cannot conveniently realize online replacing, affect continuity of production process; Meanwhile, the physical property of material is different, and filter medium is also different, and this just needs filter plant to need to have good flexibility and applicability, under the prerequisite realizing good filter effect, guarantees that melt Conveying is steadily smooth.
Based on this, make subject application.
Utility model content
In order to overcome filtering accuracy existing in existing waste material recycling limited, cannot according to defects such as the physical property flexible configuration filter medium of material, filter efficiency are low, the utility model provide a kind of can fast, the filtration system of efficient, steadily filtration.
For achieving the above object, the technical scheme taked of the utility model is as follows:
A kind of filtration system, net net-changing device is washed by backpulsing, booster pump, filer element type fondant filter three part is formed, booster pump is washed net net-changing device respectively and is connected with filer element type fondant filter with backpulsing, melt is through order: backpulsing washes net net-changing device → booster pump → filer element type fondant filter, described filer element type fondant filter is by lower cover, filter core, upper cover plate and urceolus are formed, filter core is installed between upper cover plate and lower cover, urceolus is then set on filter core, lower cover sidewall arranges melt inlet, top arranges multiple diffluence pass in filter core periphery, and each diffluence pass is all communicated with in lower cover with melt inlet, filter core is made up of filter stick, filter medium and skeleton outer net, filter stick outer wall is provided with multiple aperture, middle part is then provided with melt canal, aperture communicates with melt canal, and bottom the not through filter stick in lower end, melt canal, filter stick top is then run through in upper end, and filter medium bag is located on filter stick, and skeleton outer net is then set up on filter medium, upper cover plate is provided with melt outlet, and this melt outlet communicates with melt canal, described backpulsing is washed net net-changing device and is comprised plunger, distribution plate, net-changing device cavity and hydraulic cylinder, and plunger at one end loads in net-changing device cavity, and the other end is then connected with the position bar of hydraulic cylinder, plunger sidewall is symmetrically arranged with cavity, is provided with distribution plate, filter screen group and screen retainer from inside to outside successively in cavity, distribution plate is hemispherical dome structure, and its sphere is towards plunger body, and filter screen group is made up of skeleton and meticulous net, and is fixed by screen retainer, be provided with melt flow channel in described net-changing device cavity, the cavity connects of this melt flow channel and plunger, this melt flow channel runs through net-changing device cavity and arranges, and its one end is entrance, and the other end is outlet, the net-changing device cavity of inlet side is provided with backwash mouth, this backwash mouth can with the cavity connects of plunger, distribution plate or screen retainer are provided with pressure sensor, and this pressure sensor is connected with hydraulic cylinder, to realize the transmission of pressure signal.
Further, as preferably:
In described filter screen group, skeleton is provided with two-layer, and the precision of meticulous net is 10-100 micron, and meticulous net is provided with two-layer, and in meticulous net occupies, skeleton is arranged at outside two layers of fine net.
Lower wall is provided with heating plate to described net-changing device cavity.
Described melt flow channel is provided with two, and with net-changing device chamber central for symmetry axis is arranged in the inner.
Described plunger is provided with two, these two plungers with the center line of net-changing device cavity for symmetry axis is set down at grade.
Described hydraulic cylinder is provided with one, and this hydraulic cylinder is provided with two position bars, and each position pole pair answers a plunger.
Described hydraulic cylinder is provided with two, and each hydraulic cylinder arranges a position bar, and each position pole pair answers a plunger.
Described filter medium is seat type net filtration medium, and more preferably, this filter medium is stainless steel fibre sintering felt, and its filtering accuracy is 20 μm.
Described skeleton outer net is stainless steel insert net, and its filtering accuracy is 100 orders.
The utility model is applied to the melt filtration of the reclaiming material such as chemical fiber waste filament, filter core is first fixed by lower cover and upper cover plate, and filter core between upper cover plate and lower cover is set with urceolus, namely the assembling of filter is completed, loaded in shell body, every two set filters put into shell body, can form filtration system; Simultaneously, distribution plate, filter screen group and screen retainer are loaded in the cavity of plunger successively, and after being fixed with screen retainer, the one end of plunger being equipped with filter screen group loads net-changing device cavity, and its cavity and melt flow channel are overlapped, the other end of plunger is then connected with the position bar of hydraulic cylinder, and completes the assembling of washing net net-changing device.
Under normal circumstances, in filter process, melt in screw extruder first washes net net-changing device through backpulsing, melt enters melt flow channel from entrance, and after being filtered by filter screen group after distribution plate distributes, flowed out by the outlet of the net-changing device cavity other end, namely complete normal melt filtration and supply work, then filer element type fondant filter is entered, start booster pump, melt enters in filter respectively through the valve of shell body, melt inlet first on lower cover enters, and enters between filter core and urceolus through diffluence pass, then after skeleton outer net and filter medium complete filtration, enter in the melt canal of filter stick through aperture, import in upper cover plate through melt canal, and the melt outlet on upper cover plate is discharged, the melt of discharge enters in extruder again, along with the carrying out of filtering, impurity in filter screen group builds up, melt pressure rises thereupon, when pressure sensor detects that melt pressure reaches setting value, this signal sends by pressure sensor, hydraulic valve promotes plunger outward by position bar and moves, entrance one end of the parts such as the filter screen group corresponding to this plunger and melt canal disconnects, backwash runner corresponding to backwash mouth is then connected with the melt flow channel corresponding to exit end, sub-fraction melt in exit end melt flow channel flows backwards, the impurity accumulated in filter screen group is taken out of, when the pressure in filter screen group is lower than setting value, this plunger starts move backward and reset under the effect of hydraulic cylinder, proceed normal melt filtration and conveying.So just achieve and once automatically clean filter screen process, realize the object of cleaning filter screen.
In use, backpulsing washes the recoil in every 1 hour of net net-changing device once, and this backpulsing is washed net net-changing device and adopted electrical heating, and backwash efficiency is high, and avoid producing and pause, Increasing Production and Energy Saving, saves production cost; Significantly reduce draping frequency, avoid frequent draping; Melt booster pump adopts electrical heating, and in feeder process, pressure is about 10 kilograms, rotating speed 20 turns/min; In routine use, enter where organize filtration system by Valve controlling melt, when switching etc. needs, again by another group of valve transfer, and this group changed can be cleaned, the every 30h of filer element type fondant filter switches once, switches online, pressure switches when reaching 60 kilograms, adopts heating agent to be incubated in shell body; Filter core adopts filter stick, filters the layer structure of liner and filtration outer net three layers, discharge after making melt can complete multiple times of filtration on same cross section, filtration liner wherein adopts stainless steel fibre sintering felt, with the impurity removed in melt and the gel particles restrainting melting, not easily block, withstand voltage, resistance to gentleness is corrosion-resistant, filter outer net and adopt stainless steel insert net, while preventing filtering liner distortion, to melt secondary filter.
When backwash cannot realize the removing of impurity, promotion plunger outward is moved to filter screen and spills beyond net-changing device cavity by hydraulic cylinder, now, remove screen retainer, filter screen can be taken off, this filter screen can again recycle after degree of depth cleaning, greatly extends draping interval time; Because plunger is provided with two, these two plungers are symmetrical arranged the symmetry axis both sides with net-changing device cavity, one can be adopted to change one and use pattern, in draping and backwash process, stream pressure is unchanged, flow speed stability, without stopping instantaneously, without melt leakage, can long-time continuous produce.
Accompanying drawing explanation
Fig. 1 is the structural representation of filter core in the utility model;
Fig. 2 is the structural representation of the utility model China and foreign countries housing;
Fig. 3 is the structural representation of upper cover plate in the utility model;
Fig. 4 is the structural representation of urceolus in the utility model;
Fig. 5 is the structural representation of plunger in the utility model;
Fig. 6 is the front view of the utility model when normally using;
Fig. 7 is the side view of the utility model when normally using;
Fig. 8 is the top view of the utility model when normally using;
Fig. 9 is the top view of a kind of backwash state of the utility model;
Figure 10 is the top view of the another kind of backwash state of the utility model.
Number in the figure: 1. filer element type fondant filter; 11. fixed heads; 12. lower covers; 121. melt inlet; 122. diffluence pass; 13. filter cores; 131. skeleton outer nets; 132. filter medium; 133. filter stick; 134. melt canal; 14. upper cover plates; 141. melt outlet; 2. backpulsing washes net net-changing device; 21. plungers; 21a. plunger one; 21b. plunger two; 211. cavitys one; 212. cavitys two; 22. distribution plates; 23. filter screen groups; 231. skeleton; 232. meticulous nets; 24. screen retainer; 25. backwash mouths; 251. backwash runners; 26. net-changing device cavitys; 261. entrance; 262. melt flow channel one; 263. melt flow channel two; 264. outlet; 27. heating plates; 28. hydraulic cylinders; 28a. hydraulic cylinder one; 28b. hydraulic cylinder two; 281. position bars; 3. shell body; 31. valves; 32. accommodation chambers; 4. urceolus.
Detailed description of the invention
Embodiment 1
A kind of filtration system of the present embodiment, by filer element type fondant filter 1, backpulsing washes net net-changing device 2, booster pump three part is formed, booster pump is washed net net-changing device 2 respectively and is connected with filer element type fondant filter 1 with backpulsing, composition graphs 1, filer element type fondant filter 1 is by fixed head 11, lower cover 12, filter core 13, upper cover plate 14 and urceolus 4 are formed, filter core 13 is installed between upper cover plate 12 and lower cover 14, composition graphs 4, urceolus 4 is set on the filter core 13 between upper cover plate 12 and lower cover 14, the bottom of lower cover 12 is fixed by fixed head 11, the sidewall of this lower cover 12 is arranged melt inlet 121, top arranges multiple diffluence pass 122 in filter core 13 periphery, and each diffluence pass 122 is all communicated with in lower cover 12 with melt inlet 121, filter core 13 is made up of skeleton outer net 131, filter medium 132 and filter stick 133, filter stick 133 outer wall is provided with multiple aperture, middle part is then provided with melt canal 134, aperture communicates with melt canal 134, and bottom the not through filter stick 133 in lower end, melt canal 134, filter stick 133 top is then run through in upper end, and filter medium 132 bag is located on filter stick 133, and skeleton outer net 131 is set up on filter medium 132, composition graphs 3, upper cover plate 14 is provided with melt outlet 141, and this melt outlet 141 communicates with melt canal 134, composition graphs 5, backpulsing is washed net net-changing device 2 and is comprised plunger 21, distribution plate 22, net-changing device cavity 26 and hydraulic cylinder 28, and plunger 21 one end loads in net-changing device cavity 26, and the other end is then connected with the position bar 281 of hydraulic cylinder 28, plunger 21 sidewall is symmetrically arranged with cavity 1 and cavity 2 212, cavity 1, by being provided with distribution plate 22 in equal in cavity 2 212, filter screen group 23 and screen retainer 24, distribution plate 22, filter screen group 23 and screen retainer 24 set gradually from inside to outside, distribution plate 22 is hemispherical dome structure, and its sphere is inner towards plunger 21, filter screen group 23 is made up of skeleton 231 and meticulous net 232, skeleton 231 is provided with two-layer, the precision of meticulous net 232 is 10-100 micron, meticulous net 232 is provided with two-layer, in meticulous net 232 occupies, skeleton 231 is arranged at outside two layers of fine net 232, after skeleton 231 and meticulous net 232 install, fixed by screen retainer 24, melt flow channel 1 and melt flow channel 2 263 is provided with in net-changing device cavity 26, melt flow channel 1 and melt flow channel 2 263 with net-changing device cavity 26 center for symmetry axis is arranged in the inner, this melt flow channel is communicated with the cavity (cavity 1, cavity 2 212) of plunger 21, this melt flow channel (melt flow channel 1, melt flow channel 2 263) runs through net-changing device cavity 26 and arranges, its one end is entrance 261, and the other end is outlet 264, the net-changing device cavity 26 of entrance 261 side is provided with backwash mouth 25, by mobile plunger 21, the cavity connects of this backwash mouth 25 and plunger 21 can be made, lower wall is provided with heating plate 27 to net-changing device cavity 26, screen retainer 24 is provided with pressure sensor, and this pressure sensor is connected with hydraulic cylinder 28, to realize the transmission of pressure signal.In the present embodiment, plunger 21 is provided with two, be respectively plunger one 21a and plunger two 21b, plunger two 21b is positioned at immediately below plunger one 21a, and with the center line of net-changing device cavity 26 for symmetry axis is symmetrical arranged, the corresponding hydraulic cylinder 28 of each plunger 21, the hydraulic cylinder that wherein plunger one 21a is corresponding is called hydraulic cylinder one 28a, the hydraulic cylinder that plunger two 21b is corresponding is called hydraulic cylinder two 28b, and corresponding each hydraulic cylinder 28 arranges a position bar 281, the corresponding plunger of each position bar 281; The seat type net filtration medium that filter medium 132 becomes for stainless steel fibre sintering felt, its filtering accuracy is 20 μm; Skeleton outer net 131 is stainless steel insert net, and its filtering accuracy is 100 orders.
The utility model is applied to the melt filtration of the reclaiming material such as chemical fiber waste filament, filter core 13 is first fixed by lower cover 14 and upper cover plate 12, and filter core 13 between upper cover plate 12 and lower cover 14 is set with urceolus 4, namely the assembling of filter is completed, loaded shell body 3, every two set filters put into the accommodation chamber 32 of shell body, can form filtration system; Simultaneously, distribution plate 22, filter screen group 23 and screen retainer 24 are loaded in the cavity of plunger 21 successively, and after being fixed with screen retainer 24, the one end of plunger 21 being equipped with filter screen group 23 loads net-changing device cavity 26, and its cavity and melt flow channel are overlapped, the other end of plunger 21 is then connected with the position bar 281 of hydraulic cylinder 28, namely completes the assembling that backpulsing washes net net-changing device 2.
Under normal circumstances, composition graphs 5-8, melt enters melt flow channel 1 and melt canal 2 263 respectively from entrance 261, and filtered by filter screen group 23 after distribution plate 22 distributes, melt first carries out coarse filtration by skeleton 231, then after two layers of fine filter screen 232 fine filtering, then after one skeleton 231, flowed out by the outlet 264 of net-changing device cavity 26 other end, namely complete normal melt filtration and supply work; Then filer element type fondant filter 1 is entered, start booster pump, melt enters in filter respectively through the valve 31 of shell body 3, melt inlet 121 first on lower cover 12 enters, and enters between filter core 13 and urceolus 4 through diffluence pass 122, then after skeleton outer net 131 and filter medium 132 complete filtration, enter in the melt canal 134 of filter stick 133 through aperture, import in upper cover plate 14 through melt canal 134, and the melt outlet 141 on upper cover plate 14 is discharged, the melt of discharge enters in extruder again.
Along with the carrying out of filtering, impurity in filter screen group 23 builds up, melt pressure rises thereupon, when the melt pressure that pressure sensor detects on plunger one 21a reaches setting value, composition graphs 9, this signal sends by pressure sensor, hydraulic valve one 28a promotes plunger one 21a outwards movement by position bar, filter screen group 23 parts such as grade corresponding on the left of plunger one 21a and melt canal 1 disconnect, and be communicated with the backwash runner 251 corresponding to backwash mouth 25, the sub-fraction melt then exported in 264 one end melt flow channel flows backwards along direction shown in arrow, the impurity accumulated in filter screen group 23 is taken out of, when the pressure in filter screen group 23 is lower than setting value, plunger one 21a moves backward and resets under the effect of hydraulic cylinder one 28a, backwash runner 251 disconnects with plunger one 21a and being communicated with, plunger one 21a is communicated with melt flow channel 1, and proceed normal melt filtration and conveying, same reason, when filter screen group 23 pressure on the right side of plunger one 21a exceedes setting value, in conjunction with Figure 10, plunger one 21a moves backward, and right side filter screen group 23 is communicated with the backwash runner 251 on right side, carries out the backwash of right side filter screen group 23.
When backwash cannot realize the removing of impurity, promotion plunger 21 is outwards moved to filter screen group 23 and spills beyond net-changing device cavity 26 by hydraulic cylinder 28, now, remove screen retainer 24, filter screen group 23 can be taken off, this filter screen group 23 can again recycle after degree of depth cleaning, greatly extends draping interval time; Because plunger 21 is provided with two, these two plungers 21 are symmetrical arranged the symmetry axis both sides with net-changing device cavity 26, one can be adopted to change one and use pattern, in draping and backwash process, stream pressure is unchanged, flow speed stability, without stopping instantaneously, without melt leakage, can long-time continuous produce.
In use, backpulsing washes the recoil per hour of net net-changing device once, and this backpulsing is washed net net-changing device 2 and adopted electrical heating, once automatically cleaning filter screen process, can realize the object of cleaning filter screen, backwash efficiency is high, avoid producing and pause, Increasing Production and Energy Saving, saves production cost; Significantly reduce draping frequency, avoid frequent draping, avoid producing and pause, Increasing Production and Energy Saving, saves production cost; Significantly reduce draping frequency, avoid frequent draping; Melt booster pump adopts electrical heating, and in feeder process, pressure is about 10 kilograms, rotating speed 20 turns/min; In routine use, control melt by valve 31 and enter where organize filtration system, when switching etc. needs, switch another group by valve 31 again, and this group changed can be cleaned, the every 30h of filer element type fondant filter 1 switches once, online switching, pressure switches when reaching 60 kilograms, adopts heating agent to be incubated and is incubated melt, avoid it to cool in shell body 3; Filter core 13 adopts filter stick 133, filters the layer structure of liner 132 and filtration outer net 133 3 layers, discharge after making melt can complete multiple times of filtration on same cross section, filtration liner 132 wherein adopts stainless steel fibre to sinter felt, to remove the gel particles of impurity in melt and non-melting, not easily block, withstand voltage, resistance to gentleness is corrosion-resistant, filter outer net 131 and adopt stainless steel insert net, while preventing filtering liner distortion, to melt secondary filter.
Embodiment 2
The present embodiment is identical with operation principle with the setting of embodiment 1, and difference is: the outer wall of net-changing device cavity 26 is provided with one deck heating plate 27; Hydraulic cylinder 28 is provided with one, and this hydraulic cylinder 28 is provided with two position bars, the corresponding plunger 21 of each position bar 281.The setting of heating plate 27 guarantees that melt keeps constant temperature in conveying and filter process, and same hydraulic cylinder 28 can control the state of two plungers.
Above content is the further description done provided technical scheme in conjunction with preferred embodiment of the present utility model; can not assert that the utility model is specifically implemented to be confined to these explanations above-mentioned; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a filtration system, is characterized in that: wash net net-changing device by backpulsing, booster pump, filer element type fondant filter three part form, booster pump washes net net-changing device with backpulsing respectively, filer element type fondant filter is connected; Described backpulsing is washed net net-changing device and is comprised plunger, distribution plate, net-changing device cavity and hydraulic cylinder, and plunger at one end loads in net-changing device cavity, and the other end is then connected with the position bar of hydraulic cylinder; Plunger sidewall is symmetrically arranged with cavity, is provided with distribution plate, filter screen group and screen retainer from inside to outside successively in cavity, distribution plate is hemispherical dome structure, and its sphere is towards plunger body, and filter screen group is made up of skeleton and meticulous net, and is fixed by screen retainer; Be provided with melt flow channel in described net-changing device cavity, the cavity connects of this melt flow channel and plunger, this melt flow channel runs through net-changing device cavity and arranges, and its one end is entrance, and the other end is outlet; The net-changing device cavity of inlet side is provided with backwash mouth, this backwash mouth can with the cavity connects of plunger; Distribution plate or screen retainer are provided with pressure sensor, and this pressure sensor is connected with hydraulic cylinder, to realize the transmission of pressure signal; Described filer element type fondant filter is made up of lower cover, filter core, upper cover plate and urceolus, filter core is installed between upper cover plate and lower cover, urceolus is then set on filter core, lower cover sidewall arranges melt inlet, top arranges multiple diffluence pass in filter core periphery, and each diffluence pass is all communicated with in lower cover with melt inlet; Filter core is made up of filter stick, filter medium and skeleton outer net, filter stick outer wall is provided with multiple aperture, middle part is then provided with melt canal, aperture communicates with melt canal, and bottom the not through filter stick in lower end, melt canal, filter stick top is then run through in upper end, and filter medium bag is located on filter stick, and skeleton outer net is then set up on filter medium; Upper cover plate is provided with melt outlet, and this melt outlet communicates with melt canal.
2. a kind of filtration system as claimed in claim 1, is characterized in that: in described filter screen group, skeleton is provided with two-layer, and meticulous net is provided with two-layer, and in two layers of fine net occupies, skeleton is arranged at outside two layers of fine net.
3. a kind of filtration system as claimed in claim 1, is characterized in that: lower wall is provided with heating plate to described net-changing device cavity.
4. a kind of filtration system as claimed in claim 1, is characterized in that: described melt flow channel is provided with two, and with net-changing device chamber central for symmetry axis is arranged in the inner.
5. a kind of filtration system as claimed in claim 1, is characterized in that: described plunger comprises plunger one and plunger two, and plunger two is positioned at immediately below plunger one, and plunger one and plunger two with the center line of net-changing device cavity for symmetry axis is symmetrical arranged.
6. a kind of filtration system as claimed in claim 5, it is characterized in that: described hydraulic cylinder is provided with one, this hydraulic cylinder is provided with two position bars, each position pole pair answers a plunger.
7. a kind of filtration system as claimed in claim 5, it is characterized in that: described hydraulic cylinder is provided with two, each hydraulic cylinder arranges a position bar, each position pole pair answers a plunger.
8. a kind of filtration system as claimed in claim 1, is characterized in that: described filter medium is seat type net filtration medium.
9. a kind of filtration system as claimed in claim 8, is characterized in that: described filter medium is stainless steel fibre sintering felt.
10. a kind of filtration system as claimed in claim 1, is characterized in that: described skeleton outer net is stainless steel insert net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531804.4U CN204932996U (en) | 2015-07-21 | 2015-07-21 | A kind of filtration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531804.4U CN204932996U (en) | 2015-07-21 | 2015-07-21 | A kind of filtration system |
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| CN204932996U true CN204932996U (en) | 2016-01-06 |
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| CN201520531804.4U Active CN204932996U (en) | 2015-07-21 | 2015-07-21 | A kind of filtration system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080193A (en) * | 2015-07-21 | 2015-11-25 | 浙江绿宇环保有限公司 | Filtering system |
| CN109576825A (en) * | 2019-01-21 | 2019-04-05 | 浙江绿宇环保股份有限公司 | A kind of type materials recycling technique free of cleaning |
| CN110124384A (en) * | 2019-05-19 | 2019-08-16 | 贾新奎 | A kind of sewage disposal system |
-
2015
- 2015-07-21 CN CN201520531804.4U patent/CN204932996U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080193A (en) * | 2015-07-21 | 2015-11-25 | 浙江绿宇环保有限公司 | Filtering system |
| CN109576825A (en) * | 2019-01-21 | 2019-04-05 | 浙江绿宇环保股份有限公司 | A kind of type materials recycling technique free of cleaning |
| CN109576825B (en) * | 2019-01-21 | 2024-01-16 | 湖北绿宇环保有限公司 | Cleaning-free waste regeneration process |
| CN110124384A (en) * | 2019-05-19 | 2019-08-16 | 贾新奎 | A kind of sewage disposal system |
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Address after: 312000 Zhejiang city of Shaoxing province Shaoxing robe Jiang Wang Road No. 6 Patentee after: Zhejiang Oasis Environmental Limited by Share Ltd Address before: 312000 Zhejiang city of Shaoxing province Shaoxing robe Jiang Wang Road No. 6 Patentee before: ZHEJIANG LYUYU ENVIRONMENTAL PROTECTION CO., LTD. |
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Address after: 312000 No.6, Wanghai Road, Yuecheng District, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG LYUYU ENVIRONMENTAL PROTECTION CO., LTD. Address before: 312000 No. 6 hope road, Shaoxing, Shaoxing, Zhejiang Patentee before: Zhejiang Oasis Environmental Limited by Share Ltd |
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Effective date of registration: 20210527 Address after: Room 401, R & D building 2, 1567 Yuexiu North Road, Yuecheng District, Shaoxing City, Zhejiang Province, 312000 Patentee after: Zhejiang Lvyu Regeneration Technology Co.,Ltd. Address before: 312000 No.6 Wanghai Road, Yuecheng District, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG LYUYU ENVIRONMENTAL PROTECTION Co.,Ltd. |
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Effective date of registration: 20210618 Address after: 438000 tangjiadu village committee, Yuwang sub district office, Huangzhou District, Huanggang City, Hubei Province Patentee after: HUBEI LYUYU ENVIRONMENTAL PROTECTION Co.,Ltd. Address before: Room 401, R & D building 2, 1567 Yuexiu North Road, Yuecheng District, Shaoxing City, Zhejiang Province, 312000 Patentee before: Zhejiang Lvyu Regeneration Technology Co.,Ltd. |