CN106957118A - A kind of papermaking industry sludge recycle device - Google Patents
A kind of papermaking industry sludge recycle device Download PDFInfo
- Publication number
- CN106957118A CN106957118A CN201710284168.3A CN201710284168A CN106957118A CN 106957118 A CN106957118 A CN 106957118A CN 201710284168 A CN201710284168 A CN 201710284168A CN 106957118 A CN106957118 A CN 106957118A
- Authority
- CN
- China
- Prior art keywords
- sedimentation basin
- rabbling mechanism
- recycle device
- papermaking industry
- wall
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of papermaking industry sludge recycle device, including sedimentation basin, sewage water inlet pipe is connected with the left of sedimentation basin, flocculant box is provided with sedimentation basin, rabbling mechanism is provided with inside sedimentation basin, rabbling mechanism includes the agitating shaft being vertically arranged, the propeller-type stirring blade being arranged on agitating shaft outer wall and the motor being connected with agitating shaft, filtering ponds are arranged on the right side of sedimentation basin and are provided with shower in the upside of filtering ponds, several spray heads are uniformly provided with the downside outer wall of shower, papermaking industry sludge recycle device of the present invention, precipitation process can be carried out to sewage, oettIed sewage carries out purified treatment, sludge after precipitation sent into after cutting and grinding by feed mechanism inside processing unit, it can be used after being sufficiently stirred for by high temperature antivirus as filler, turn waste into wealth, save the energy and also protect environment.
Description
Technical field
The present invention relates to a kind of sludge treatment equipment, specifically a kind of papermaking industry sludge recycle device.
Background technology
Paper industry is raw material using timber, straw, reed, rag etc., and cellulose is isolated through HTHP boiling,
Paper pulp is made.In process of production, the non-cellulose part finally in discharge raw material turns into black liquid.Containing wooden in black liquor
Element, cellulose, VFA etc., there is stink, and contaminative is very strong.System of the paper waste in paper industry production
Slurry and two production processes of copy paper.Slurrying is that the fiber separation in plant material is come out, and slurry is made, then through bleaching, this
Process can produce substantial amounts of paper waste；Copy paper is, pulp dilution, shaping, squeezing, drying, paper to be made, this process
Easily produce paper waste.The paper waste that slurrying is produced, pollutes the most serious.It is in dark brown that waste water is discharged during pulp washing, is referred to as
Pollutant concentration is very high in Heisui River, Heisui River, and BOD is up to 5-40g/L, contains a large amount of fibers, inorganic salts and pigment.Bleaching process
The paper waste of discharge also contains substantial amounts of acid-base material.The paper waste of paper machine discharge, referred to as plain boiled water, wherein containing a large amount of
Substantial amounts of sludge is had in fiber and the filler added in process of production and sizing material paper waste, these sludge are generally all straight
Burial processing is connect, the energy is wasted.
The content of the invention
It is an object of the invention to provide a kind of papermaking industry sludge recycle device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
Sewage water inlet pipe is connected with the left of a kind of papermaking industry sludge recycle device, including sedimentation basin, the sedimentation basin,
Sedimentation basin be provided with flocculant box, inside sedimentation basin be provided with rabbling mechanism, rabbling mechanism include be vertically arranged agitating shaft, set
The propeller-type stirring blade on agitating shaft outer wall and the motor being connected with agitating shaft are put, filtering ponds are arranged on sedimentation basin
Right side and the upside of filtering ponds be provided with shower, several spray heads are uniformly provided with the downside outer wall of shower, precipitate
Pond is connected by the water inlet of water inlet pipe and shower, the first water pump is provided with water inlet pipe, inside filtering ponds from top to bottom
It is sequentially provided with the first filter material layer, the second filter material layer, the first active carbon layer, packing layer and the second active carbon layer, the bottom of filtering ponds
Provided with hopper, the downside of the sedimentation basin mud mouth is provided with left end on the upside of feeding cylinder, feeding cylinder and is provided with loading hopper, in charging
Cylinder is internal to be provided with feeding mechanism, and feeding mechanism includes feed worm and the screw rod blade being arranged on feed worm outer wall, charging
Screw rod left end and motor connection, are provided with precomminution mechanism on one section that feeding cylinder is kept right, and precomminution mechanism is included in feeding cylinder
Symmetrically arranged four hemispherical grooves on outer wall, it is arranged on the rolling cut rotating shaft at hemispherical groove center and is arranged on and turn in rolling cut
The discharging opening of right-hand member is connected by the charging aperture of tremie pipe and sludge treatment equipment on the downside of rolling blade on axle outer wall, feeding cylinder
Connect, be provided with stirring shaft at the sludge treatment equipment inside center vertically, stirring shaft top is connected with motor, stir
The first rabbling mechanism, the second rabbling mechanism and the 3rd rabbling mechanism are had on rotating shaft outer wall, the first rabbling mechanism includes solid
Determine arm and semicircle stirrer paddle, the middle part of fixed arm is connected with stirring shaft, and the two ends of fixed arm are hinged with semicircle stirring
Blade, the second rabbling mechanism includes multiple wing stirrer paddles, and multiple wing stirrer paddles are around the circumferential uniform of stirring shaft
Multiple circular through holes are offered on distribution, each wing stirrer paddle, the 3rd rabbling mechanism includes U-shaped stirrer paddle and branch
Strut, the middle part of U-shaped stirrer paddle is connected with stirring shaft, and one end of support bar is connected and the other end and U-shaped with stirring shaft
Stirrer paddle is connected, and the top of stirring shaft is connected with motor.
It is used as further scheme of the invention：The ratio between density between first active carbon layer and the second active carbon layer is
1:2。
It is used as further scheme of the invention：Filler in described filler layer is distributed for filamentary structure.
It is used as further scheme of the invention：The groove upper wall is arc.
It is used as further scheme of the invention：The direction of rotation of the rolling blade and the direction of rotation phase of feed worm
Instead.
It is used as further scheme of the invention：Described semicircle stirrer paddle or so is provided with four altogether.
It is used as further scheme of the invention：The opening upwards of the U-shaped stirrer paddle are set.
Compared with prior art, the beneficial effects of the invention are as follows：Sewage enters behind sedimentation basin inside, by setting flocculant
Box can easily add flocculant, it is not necessary to add extra chemicals dosing plant, the rabbling mechanism of setting can be to sewage and flocculation
Agent is stirred so that flocculant is sufficiently mixed with sewage, accelerates the precipitation of sewage, so as to improve the work effect of device
Rate, layering can be produced by oettIed sewage, and sewage enters inside filtering ponds, pass through the first filter material layer setting up and down, the
Two filter material layers, the first active carbon layer, packing layer and the second active carbon layer are filtered layer by layer to sewage, improve sewage disposal effect
Really, the first filter material layer and the second filter material layer are respectively violent sand filtering material and quartz sand filter media composition, by filtering layer by layer, after filtering
Sewage enters to be further processed in hopper；In the device course of work, the sludge in sedimentation basin enters motor work and driven
Feeding mechanism work will be handled in the feeding sludge treatment equipment of sludge consistent, automatic feed be realized, without people
Work feeding, improves operating efficiency, it also avoid the blocking produced in fill process, in fill process, can be in advance in dirt
Mud is tentatively cut before entering sludge treatment equipment, and the sludge diminished after cutting enters to be located in sludge treatment equipment
Reason, effectively raises subsequent treatment efficiency, it is to avoid the phenomenon that bulk sludge cannot fully be handled, and the sludge for being is using more
To be abundant；Sludge enter sludge treatment equipment inside after, on stirring shaft on have three rabbling mechanisms, to sludge with filling out
Material is stirred, stir it is more abundant, improve the operating efficiency of agitating device, wherein, the fixed arm of the first rabbling mechanism with
To be hinged fixation between semicircle stirrer paddle, therefore semicircle stirrer paddle can rotate relative to fixed arm, so as to basis
The actual distribution situation of material suitably adjusts the position of semicircle stirrer paddle, so that stirring more targetedly, is improved
Stirring efficiency, the surface of the wing stirrer paddle of the second rabbling mechanism offers multiple circular through holes, can effectively reduce the wing
The stirring resistance of shape stirrer paddle, so as to effectively reduce energy consumption, the blade of the 3rd rabbling mechanism stirs for the U-shaped of upward opening
Blade is mixed, can effectively increase stirring scope, and it is small to stir resistance.
Brief description of the drawings
Fig. 1 is the structural representation of papermaking industry sludge recycle device.
Fig. 2 is the structural representation of precomminution mechanism in papermaking industry sludge recycle device.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1-2, the embodiment of the present invention, a kind of papermaking industry sludge recycle device, including sedimentation basin 1,
The left side of sedimentation basin 1 is connected with sewage water inlet pipe, and flocculant box 101 is provided with sedimentation basin 1, is provided with inside sedimentation basin 1
Rabbling mechanism 102, rabbling mechanism 102 includes the agitating shaft being vertically arranged, the spirality paddle being arranged on agitating shaft outer wall
Piece and the motor being connected with agitating shaft, filtering ponds 8 are arranged on the right side of sedimentation basin 1 and in the upside of filtering ponds 8 provided with spray
Shower pipe 9, is uniformly provided with several spray heads 91 on the downside outer wall of shower 9, and sedimentation basin 1 passes through water inlet pipe 103 and spray
The water inlet connection of pipe 9, the first water pump 104 is provided with water inlet pipe 103, the is from top to bottom sequentially provided with inside filtering ponds 8
One filter material layer 81, the second filter material layer 82, the first active carbon layer 83, the active carbon layer 85 of packing layer 84 and second, first activity
The ratio between density between the active carbon layer 15 of layer of charcoal 83 and second is 1:2, the filler in described filler layer 84 is filamentary structure point
Cloth, the bottom of filtering ponds 8 is provided with hopper 86, and sewage enters behind the inside of sedimentation basin 1, by setting flocculant box 101 square
Just addition flocculant, it is not necessary to add extra chemicals dosing plant, the rabbling mechanism 102 of setting can be carried out to sewage and flocculant
Stirring so that flocculant is sufficiently mixed with sewage, accelerates the precipitation of sewage, so as to improve the operating efficiency of device, passes through
OettIed sewage can produce layering, and sewage enters inside filtering ponds 8, is filtered by the first filter material layer 81, second setting up and down
The bed of material 82, the first active carbon layer 83, the active carbon layer 85 of packing layer 84 and second are filtered layer by layer to sewage, are improved at sewage
Effect is managed, the first filter material layer and the second filter material layer are respectively violent sand filtering material and quartz sand filter media composition, by filtering layer by layer, filtering
Sewage afterwards enters to be further processed in hopper 86；The downside of the mud mouth of sedimentation basin 1 is provided with feeding cylinder 2, charging
2 upside left ends of cylinder are provided with loading hopper 3, and feeding mechanism 4 is provided with inside feeding cylinder 2, and feeding mechanism 4 includes feed worm and set
The screw rod blade on feed worm outer wall is put, feed worm left end is connected with motor 5, set on one section that feeding cylinder 2 is kept right
There is precomminution mechanism 6, precomminution mechanism 6 is included in symmetrically arranged four hemispherical grooves 61 on the outer wall of feeding cylinder 2, is arranged on
The rolling cut rotating shaft 62 at the center of hemispherical groove 61 and the rolling blade 63 being arranged on the outer wall of rolling cut rotating shaft 42, the groove 61
Upper wall is arc, and the direction of rotation of the rolling blade 63 and the direction of rotation of feed worm are on the contrary, the downside right-hand member of feeding cylinder 2
Discharging opening is connected by tremie pipe 7 with the charging aperture of sludge treatment equipment 20, in the device course of work, and the sludge in sedimentation basin enters
Entering the work of motor 5 drives feeding mechanism 4 to work and will be handled in the feeding sludge treatment equipment 20 of sludge consistent, realizes
Automatic feed, without artificial loading, improves operating efficiency, it also avoid the blocking produced in fill process, feeding
Cheng Zhong, can tentatively be cut, the sludge diminished after cutting enters dirty before sludge enters sludge treatment equipment 20 in advance
Handled in mud processing unit 20, effectively raise subsequent treatment efficiency, it is to avoid bulk sludge cannot be handled fully
Phenomenon, the sludge that is is using more abundant；Stirring shaft 10 is provided with the inside center of sludge treatment equipment 20 vertically, is stirred
The top of rotating shaft 10 is mixed to be connected with motor 15, on the outer wall of stirring shaft 10 on have the first rabbling mechanism, the second mixer
Structure and the 3rd rabbling mechanism, the first rabbling mechanism include fixed arm 11 and semicircle stirrer paddle 12, the middle part of fixed arm 11 with
Stirring shaft 10 is connected, and the two ends of fixed arm 11 are hinged with semicircle stirrer paddle 12, the semicircle stirrer paddle 12 or so
Four are provided with altogether, the second rabbling mechanism includes multiple wing stirrer paddles 13, multiple wing stirrer paddles 13 surround stirring shaft 2
Circumference be uniformly distributed, multiple circular through holes 14 are offered on each wing stirrer paddle 13, the 3rd rabbling mechanism includes U
Shape stirrer paddle 15 and support bar 16, the middle part of U-shaped stirrer paddle 15 are connected with stirring shaft 2, the U-shaped stirrer paddle 15
Opening upwards are set, and one end of support bar 16 is connected with stirring shaft 10 and the other end is connected with U-shaped stirrer paddle 15, and stirring turns
The top of axle 10 is connected with motor 17, sludge enter the inside of sludge treatment equipment 20 after, on stirring shaft 10 on divide into
There are three rabbling mechanisms, sludge is stirred with filler, stir more abundant, improve the operating efficiency of agitating device, its
In, it is to be hinged fixation between the fixed arm 11 of the first rabbling mechanism and semicircle stirrer paddle 12, therefore semicircle stirrer paddle
12 can rotate relative to fixed arm 11, so as to suitably adjust semicircle stirrer paddle 12 according to the actual distribution situation of material
Position, so that stirring is more targetedly, improves stirring efficiency, the table of the wing stirrer paddle 13 of the second rabbling mechanism
Face offers multiple circular through holes 14, the stirring resistance of wing stirrer paddle 13 can be effectively reduced, so as to effectively reduce
Energy consumption, the blade of the 3rd rabbling mechanism is the U-shaped stirrer paddle 15 of upward opening, can effectively increase stirring scope, and stir
Mix resistance small；Papermaking industry sludge recycle device of the present invention, can carry out precipitation process to sewage, and oettIed sewage is carried out
Sludge after purified treatment, precipitation sent into after cutting and grinding by feed mechanism inside processing unit, after being sufficiently stirred for
It can be used by high temperature antivirus as filler, turn waste into wealth, saved the energy and also protected environment.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of papermaking industry sludge recycle device, including sedimentation basin, it is characterised in that be connected with the left of the sedimentation basin
Sewage water inlet pipe, is provided with flocculant box on sedimentation basin, and rabbling mechanism is provided with inside sedimentation basin, and rabbling mechanism includes setting vertically
The agitating shaft put, the propeller-type stirring blade being arranged on agitating shaft outer wall and the motor being connected with agitating shaft, filtering ponds
It is arranged on the right side of sedimentation basin and is provided with shower in the upside of filtering ponds, is uniformly provided with the downside outer wall of shower some
Individual spray head, sedimentation basin is connected by the water inlet of water inlet pipe and shower, the first water pump is provided with water inlet pipe, in filtering ponds
Inside is from top to bottom sequentially provided with the first filter material layer, the second filter material layer, the first active carbon layer, packing layer and the second active carbon layer,
The bottom of filtering ponds is provided with hopper, the downside of the sedimentation basin mud mouth be provided with left end on the upside of feeding cylinder, feeding cylinder be provided with into
Funnel, is provided with feeding mechanism inside feeding cylinder, and feeding mechanism includes feed worm and is arranged on feed worm outer wall
Screw rod blade, feed worm left end and motor connection, are provided with precomminution mechanism, precomminution mechanism on one section that feeding cylinder is kept right
It is included in symmetrically arranged four hemispherical grooves on charging drum outer wall, is arranged on the rolling cut rotating shaft at hemispherical groove center and sets
Put in the rolling blade on rolling cut rotating shaft outer wall, the discharging opening of right-hand member passes through tremie pipe and sludge treatment equipment on the downside of feeding cylinder
Charging aperture connection, stirring shaft, stirring shaft top and driving electricity are provided with the sludge treatment equipment inside center vertically
The first rabbling mechanism, the second rabbling mechanism and the 3rd rabbling mechanism, the first stirring are had on machine connection, stirring shaft outer wall
Mechanism includes fixed arm and semicircle stirrer paddle, and the middle part of fixed arm is connected with stirring shaft, and the two ends of fixed arm are hinged with
Semicircle stirrer paddle, the second rabbling mechanism includes multiple wing stirrer paddles, and multiple wing stirrer paddles surround stirring shaft
Circumference be uniformly distributed, offer multiple circular through holes on each wing stirrer paddle, the 3rd rabbling mechanism is stirred including U-shaped
Blade and support bar are mixed, the middle part of U-shaped stirrer paddle is connected with stirring shaft, one end of support bar is connected and another with stirring shaft
One end is connected with U-shaped stirrer paddle, and the top of stirring shaft is connected with motor.
2. papermaking industry sludge recycle device according to claim 1, it is characterised in that first active carbon layer
And the ratio between the second density between active carbon layer is 1:2.
3. papermaking industry sludge recycle device according to claim 1, it is characterised in that filling out in described filler layer
Expect to be distributed for filamentary structure.
4. papermaking industry sludge recycle device according to claim 1, it is characterised in that the groove upper wall is arc
Shape.
5. papermaking industry sludge recycle device according to claim 1, it is characterised in that the rotation of the rolling blade
Turn direction opposite with the direction of rotation of feed worm.
6. papermaking industry sludge recycle device according to claim 1, it is characterised in that the semicircle agitating paddle
Leaf or so is provided with four altogether.
7. papermaking industry sludge recycle device according to claim 1, it is characterised in that the U-shaped stirrer paddle
Opening upwards set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284168.3A CN106957118A (en) | 2017-04-26 | 2017-04-26 | A kind of papermaking industry sludge recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284168.3A CN106957118A (en) | 2017-04-26 | 2017-04-26 | A kind of papermaking industry sludge recycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106957118A true CN106957118A (en) | 2017-07-18 |
Family
ID=59483893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710284168.3A Withdrawn CN106957118A (en) | 2017-04-26 | 2017-04-26 | A kind of papermaking industry sludge recycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106957118A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178374A (en) * | 2017-08-13 | 2018-06-19 | 贾新奎 | A kind of settler for life kind sewage |
| CN108911281A (en) * | 2018-09-25 | 2018-11-30 | 大连翼方科技有限公司 | A kind of drinking water efficient absorption device and method |
| CN108969134A (en) * | 2018-06-20 | 2018-12-11 | 杭州桥福科技有限公司 | A kind of novel mouth section water toothpick |
| CN109052738A (en) * | 2018-09-29 | 2018-12-21 | 安徽新瑞环保设备有限公司 | A kind of sewage separating device |
| CN110606519A (en) * | 2019-10-15 | 2019-12-24 | 深圳市驭智装备技术有限公司 | Stirring separation reaction kettle with energy-saving and environment-friendly functions and operation method thereof |
| CN110987536A (en) * | 2019-12-30 | 2020-04-10 | 严友良 | Sewage sampling is with stirring arm soon |
| CN112608002A (en) * | 2020-12-22 | 2021-04-06 | 吴江市绿源环保科技有限公司 | Sludge treatment recycling device |
-
2017
- 2017-04-26 CN CN201710284168.3A patent/CN106957118A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178374A (en) * | 2017-08-13 | 2018-06-19 | 贾新奎 | A kind of settler for life kind sewage |
| CN108178374B (en) * | 2017-08-13 | 2020-11-17 | 佛山市汇之源城北污水处理有限公司 | A sediment device for domestic sewage |
| CN108969134A (en) * | 2018-06-20 | 2018-12-11 | 杭州桥福科技有限公司 | A kind of novel mouth section water toothpick |
| CN108911281A (en) * | 2018-09-25 | 2018-11-30 | 大连翼方科技有限公司 | A kind of drinking water efficient absorption device and method |
| CN109052738A (en) * | 2018-09-29 | 2018-12-21 | 安徽新瑞环保设备有限公司 | A kind of sewage separating device |
| CN110606519A (en) * | 2019-10-15 | 2019-12-24 | 深圳市驭智装备技术有限公司 | Stirring separation reaction kettle with energy-saving and environment-friendly functions and operation method thereof |
| CN110987536A (en) * | 2019-12-30 | 2020-04-10 | 严友良 | Sewage sampling is with stirring arm soon |
| CN112608002A (en) * | 2020-12-22 | 2021-04-06 | 吴江市绿源环保科技有限公司 | Sludge treatment recycling device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170718 |
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| WW01 | Invention patent application withdrawn after publication |