CN108773937A - A kind of paper-making pollution emission reduction device - Google Patents
A kind of paper-making pollution emission reduction device Download PDFInfo
- Publication number
- CN108773937A CN108773937A CN201810739092.3A CN201810739092A CN108773937A CN 108773937 A CN108773937 A CN 108773937A CN 201810739092 A CN201810739092 A CN 201810739092A CN 108773937 A CN108773937 A CN 108773937A
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- China
- Prior art keywords
- waste liquid
- regulating reservoir
- filtering ponds
- settling tank
- paper
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of paper-making pollution emission reduction devices, the first mounting surface, the second mounting surface and the third mounting surface for including the seat of honour and being from left to right arranged on the seat of honour and reducing successively, it is installed with regulating reservoir, filtering ponds and settling tank respectively on first mounting surface, the second mounting surface and third mounting surface, the filtering ponds are arranged between the regulating reservoir and the settling tank, and partition board is equipped in the regulating reservoir and the settling tank；Structure of the invention reasonable design, it combines and designs by using regulating reservoir, filtering ponds and settling tank, and regulating reservoir, filtering ponds and the setting of settling tank different height, to get rid of the most of impurity of waste liquid by three different processing steps, and then achieve the effect that paper-making pollution emission reduction, the filter mechanism in filtering ponds is using liftable structure design simultaneously so that is more convenient when clearing up the filtering and impurity removing on filter mechanism, increases the treatment effect of waste water.
Description
Technical field
The invention belongs to technical field of waste water processing, and in particular to a kind of paper-making pollution emission reduction device.
Background technology
Papermaking is the important invention of ancient china working people；Being divided to has mechanism and by hand two kinds of forms；Mechanism is in papermaking
It is carried out continuously on machine, the paper pulp of paper quality will be suitable for, be diluted with water to a certain concentration, it is tentatively de- in the wet end of paper machine
Water forms wet page, then through press dewatering, is then dried into paper.
Papermaking easy tos produce a large amount of waste water during being produced, if these waste water are without handling direct emission
Into environment, environment can be caused seriously to pollute, and some traditional processing equipments are not perfect due to structure design so that right
It is bad in the not only treatment effect of waste water, and operation is cumbersome, and the later stage is also inconvenient the cleaning of equipment.
Invention content
The technical problem to be solved in the present invention is to provide a kind of paper-making pollution emission reduction devices, can solve above-mentioned existing
The problems in technology.
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of paper-making pollution emission reduction device of the present invention, including the seat of honour and be from left to right arranged on the seat of honour and successively
The first mounting surface, the second mounting surface and the third mounting surface reduced, first mounting surface, the second mounting surface and third mounting surface
Upper to be installed with regulating reservoir, filtering ponds and settling tank respectively, the filtering ponds are arranged in the regulating reservoir and the settling tank
Between, partition board is equipped in the regulating reservoir and the settling tank, the partition board will be in the regulating reservoir and the settling tank
Part is segmented into buffer-precipitation chamber and impurities accumulation chamber, and the impurities accumulation intracavitary is equipped with propulsion cylinder and scraping wings, the propulsion
Cylinder is provided directly with sealing plate with the scraping wings, and the propulsion cylinder is arranged on the left side wall of the impurities accumulation chamber,
The piston rod of the propulsion cylinder passes through the sealing plate and be fixedly connected with the scraping wings to the right, the regulating reservoir and described
The first waste liquid import and the first waste liquid outlet are respectively equipped with outside settling tank on two opposite flanks, outside the filtering ponds or so
The second waste liquid import and the second waste liquid outlet are respectively arranged on two sides, and the second waste liquid import passes through the first infusion
Pipe is connect with the first waste liquid outlet on the regulating reservoir, and second waste liquid outlet passes through the second woven hose and the settling tank
On the first waste liquid import connection, lifting filter mechanism is equipped in the filtering ponds, the lifting filter mechanism includes before and after being in
Symmetrical two cranes and L-type filter plate, the crane include feeder, mounting bracket, motion thread bar and driving electricity
The upper and lower ends of machine, the motion thread bar are vertically mounted on by bearing on the mounting bracket, and the driving motor fixation is set
It sets at the top of the mounting bracket, and the output shaft of the driving motor is fixedly connected with motion thread bar upper end, the L
It is symmetrical arranged there are two screw shell in front and back on the right side of type filter plate, and the screw shell is set in the transmission spiral shell
On rasp bar and the screw shell is connect with the motion thread bar screw-thread fit.
Upper connecting rod is fixedly connected between the top of two mounting brackets as a preferred technical solution, described in two
Lower link is fixedly connected between the bottom of mounting bracket, the height of the regulating reservoir is higher than the height of the filtering ponds, the mistake
The height in filter tank is higher than the height of the settling tank, and the feeder includes the babinet being fixedly mounted in the upper connecting rod, institute
It states and is provided with vessel in babinet, stirring rod is provided in the vessel, the stirring rod is with setting in the vessel inner bottom wall
Stirring motor motor shaft be connected by power, the top of the box is provided with the vomit pipe communicated with the vessel, the babinet
Side is provided with the discharge nozzle communicated with the vessel.
It is set on the partition board as a preferred technical solution, there are five above miscellaneous hole of leakage, the mounting bracket is separate described
One end of motion thread bar is fixed with mounting plate, and the mounting plate is fixedly connected by screw with the filtering ponds outer wall；Institute
It states the miscellaneous hole of leakage and is set as inverted cone-shaped structure, five or more miscellaneous holes of the leakage from left to right equidistant arrangement.
The scraping wings is slidably connected with the impurities accumulation chamber as a preferred technical solution, the scraping wings
Periphery is provided with sealing ring.
First woven hose and second woven hose are flexible metal hose as a preferred technical solution, described
Solenoid valve, the first waste liquid import of the settling tank and are provided in first waste liquid import of regulating reservoir and the first waste liquid outlet
It is also equipped with solenoid valve in one waste liquid outlet.
Corresponding first waste liquid on buffer-precipitation chamber in the regulating reservoir and the settling tank as a preferred technical solution,
The side of import is set as inclined surface structure, and the impurities accumulation chamber is corresponded on the regulating reservoir and the settling tank lateral surface
Position is equipped with impurities outlet, and dismountable hermatic door is provided on the impurities outlet.
50 or more filter hole, the L-type are uniformly provided on the L-type filter plate as a preferred technical solution,
The one end of filter plate far from the screw shell is abutted with the inner wall of the filtering ponds, and L-type filter plate rear and front end is symmetrical
It is provided with gear edge.
The beneficial effects of the invention are as follows：
Structure of the invention reasonable design is combined by using regulating reservoir, filtering ponds and settling tank and is designed, and regulating reservoir, filtering ponds
With settling tank different height be arranged, first pass through and put into some oxygen and flocculant into regulating reservoir so that waste water regulating reservoir into
For row oxidation reaction with so that some small impurity are coagulated together, condensing fast impurity more in the process can be by partition board
The miscellaneous hole of leakage enter the impurities accumulation intracavitary in regulating reservoir, then the waste liquid after reaction is conveyed by the first woven hose
Into filtering ponds, it is filtered by L-type filter plate, will be transported to by the waste liquid of filtering finally by the second woven hose
It is settled in settling tank, to get rid of the most of impurity of waste liquid by three different processing steps, into
And achieve the effect that paper-making pollution emission reduction, while the filter mechanism in filtering ponds makes using liftable structure design
It is more convenient when must clear up the filtering and impurity removing on filter mechanism, increases the treatment effect of waste water.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram of paper-making pollution emission reduction device of the present invention；
Fig. 2 is the structural schematic diagram that filter mechanism is lifted in the present invention.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figs. 1-2, a kind of paper-making pollution emission reduction device of the invention, including the seat of honour 70 and be from left to right arranged
The first mounting surface 71, the second mounting surface and the third mounting surface 73 reduced on the seat of honour 70 and successively, first installation
Regulating reservoir 1, filtering ponds 2 and settling tank 3, the mistake are installed on face 71, the second mounting surface and third mounting surface 73 respectively
Filter tank 2 is arranged between the regulating reservoir 1 and the settling tank 3, and partition board is equipped in the regulating reservoir 1 and the settling tank 3
4, the inside division of the regulating reservoir 1 and the settling tank 3 is buffer-precipitation chamber 5 and impurities accumulation chamber 6, institute by the partition board 4
It states and is equipped with propulsion cylinder 7 and scraping wings 8 in impurities accumulation chamber 6, the propulsion cylinder 7 is provided directly with close with the scraping wings 8
Sealing plate 81, the propulsion cylinder 7 are arranged on the left side wall of the impurities accumulation chamber 6, and the piston rod of the propulsion cylinder 7 is to the right
It is fixedly connected across the sealing plate 81 and with the scraping wings 8, the regulating reservoir 1 and 3 outside of the settling tank two are opposite
The first waste liquid import 9 and the first waste liquid outlet 10 are respectively equipped on side, the filtering ponds are distinguished on 2 two sides in outside left and right
It is provided with the second waste liquid import 11 and the second waste liquid outlet 12, and the second waste liquid import 11 passes through the first woven hose 13 and institute
The first waste liquid outlet 10 connection on regulating reservoir 1 is stated, second waste liquid outlet 12 passes through the second woven hose 14 and the sedimentation
The first waste liquid import 9 connection on pond 3, the filtering ponds 2 are interior to be equipped with lifting filter mechanism 15, and the lifting filter mechanism 15 wraps
It is in front and back symmetrical two cranes 16 and L-type filter plate 17 to include, and the crane 16 includes feeder, mounting bracket 18, passes
Dynamic threaded rod 19 and driving motor 20, the upper and lower ends of the motion thread bar 19 are vertically mounted on the mounting bracket by bearing
On 18, the driving motor 20 is fixed at the top of the mounting bracket 18, and the output shaft of the driving motor 20 and institute
It states 19 upper end of motion thread bar to be fixedly connected, is in screw thread there are two front and back are symmetrical arranged on the right side of the L-type filter plate 17
Sleeve 21, and the screw shell 21 is set on the motion thread bar 19 and the screw shell 21 and the motion thread
19 screw-thread fit of bar connects.
Wherein, it is fixedly connected with upper connecting rod 181 between the top of two mounting brackets 18, two mounting brackets 18
Lower link 182 is fixedly connected between bottom, the height of the regulating reservoir 1 is higher than the height of the filtering ponds 2, the filtering ponds
2 height is higher than the height of the settling tank 3, and described lifted is increased by the upper connecting rod 181 and the lower link 182
The stability of filter structure 15, the feeder include the babinet 89 being fixedly mounted in the upper connecting rod 181, in the babinet 89
Be provided with vessel, be provided with stirring rod 87 in the vessel, the stirring rod 87 with stirring in the vessel inner bottom wall is set
The motor shaft be connected by power of motor 86 is mixed, 89 top of the babinet is provided with the vomit pipe 85 communicated with the vessel, the case
89 side of body is provided with the discharge nozzle 88 communicated with the vessel, and a variety of sewage-treating agents are put into appearance by the vomit pipe 85
Intracavitary is stirred evenly by the stirring rod 87, is discharged in the waste water in the filtering ponds 2 by the discharge nozzle 88 later,
So as to carry out deep processing to waste water.
Wherein, above miscellaneous hole 22 of leakage there are five being set on the partition board 4, the mounting bracket 18 is far from the motion thread bar
19 one end is fixed with mounting plate 25, and the mounting plate 25 is fixedly connected by screw with 2 outer wall of the filtering ponds；The leakage
Miscellaneous hole 22 is set as inverted cone-shaped structure, the from left to right equidistant arrangement of the miscellaneous hole of five or more leakages 22.
Wherein, the scraping wings 8 is slidably connected with the impurities accumulation chamber 6, and 8 periphery of the scraping wings is provided with close
Seal, so that sealing effect is good.
Wherein, first woven hose 13 and second woven hose 14 are flexible metal hose, the of the regulating reservoir 1
Solenoid valve is provided in one waste liquid import 9 and the first waste liquid outlet 10, the first waste liquid import 9 and first of the settling tank 3 is useless
It is also equipped with solenoid valve in liquid outlet 10.
Wherein, the side of the first waste liquid import 9 is corresponded on the buffer-precipitation chamber 5 in the regulating reservoir 1 and the settling tank 3
It is set as inclined surface structure, the position that the impurities accumulation chamber 6 is corresponded on 3 lateral surface of the regulating reservoir 1 and the settling tank is set
There is impurities outlet, dismountable hermatic door 23 is provided on the impurities outlet.
Wherein, 50 or more filter hole 24 are uniformly provided on the L-type filter plate 17, the L-type filter plate 17 is remote
One end from the screw shell 21 is abutted with the inner wall of the filtering ponds 2, and 17 rear and front end of L-type filter plate is symmetrical arranged
There is gear edge.
Waste water in use, is first transported to the buffering of regulating reservoir 1 by the present apparatus by the first waste liquid import 9 on regulating reservoir 1
It precipitates in chamber 5, then inner some oxygen of supplement of buffer-precipitation chamber 5 into regulating reservoir 1 and input flocculant, so that waste water exists
Oxidation reaction is carried out in the buffer-precipitation chamber 5 of regulating reservoir 1 and so that some small impurity are coagulated together, more in the process
Condensing fast impurity can be entered by the miscellaneous hole of leakage 22 on partition board 4 in the impurities accumulation chamber 6 in regulating reservoir 1, later by the
Waste water after reaction is transported in filtering ponds 2 by one woven hose 13, and is filtered to it by L-type filter plate 17, most
It will be transported in settling tank 3 and settled by the waste water of filtering by the second woven hose 14 afterwards, to different by three
Processing step to get rid of most of impurity in waste water, and then achievees the effect that paper-making pollution emission reduction, by three
The processed waste water of different processing steps is then from the first waste liquid outlet 10 outflow on settling tank 3, in addition when using one section
Between after the work of scraping wings 8 can be driven to will build up the impurity in impurities accumulation chamber 6 and once removed by propulsion cylinder 7,
There is provided power drive L-type filter plate 17 oscilaltion by driving motor 20 simultaneously, in order to remaining on L-type filter plate 17
Impurity is once removed, and not only ensure that the using effect of device, but also is cleared up also easily.
The beneficial effects of the invention are as follows：
Structure of the invention reasonable design is combined by using regulating reservoir, filtering ponds and settling tank and is designed, and regulating reservoir, filtering ponds
With settling tank different height be arranged, first pass through and put into some oxygen and flocculant into regulating reservoir so that waste water regulating reservoir into
For row oxidation reaction with so that some small impurity are coagulated together, condensing fast impurity more in the process can be by partition board
The miscellaneous hole of leakage enter the impurities accumulation intracavitary in regulating reservoir, then the waste liquid after reaction is conveyed by the first woven hose
Into filtering ponds, it is filtered by L-type filter plate, will be transported to by the waste liquid of filtering finally by the second woven hose
It is settled in settling tank, to get rid of the most of impurity of waste liquid by three different processing steps, into
And achieve the effect that paper-making pollution emission reduction, while the filter mechanism in filtering ponds makes using liftable structure design
It is more convenient when must clear up the filtering and impurity removing on filter mechanism, increases the treatment effect of waste water.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of paper-making pollution emission reduction device, including the seat of honour and from left to right it is arranged on the seat of honour and reduces successively
First mounting surface, the second mounting surface and third mounting surface, on first mounting surface, the second mounting surface and third mounting surface respectively
It is installed with regulating reservoir, filtering ponds and settling tank, which is characterized in that filtering ponds setting is in the regulating reservoir and described heavy
Between dropping pond, it is equipped with partition board in the regulating reservoir and the settling tank, the partition board is by the regulating reservoir and the settling tank
Inside division be buffer-precipitation chamber and impurities accumulation chamber, the impurities accumulation intracavitary be equipped with propulsion cylinder and scraping wings, it is described
Propulsion cylinder is provided directly with sealing plate with the scraping wings, and the left side wall in the impurities accumulation chamber is arranged in the propulsion cylinder
On, the piston rod of the propulsion cylinder passes through to the right the sealing plate and is fixedly connected with the scraping wings, the regulating reservoir and
The first waste liquid import and the first waste liquid outlet are respectively equipped with outside the settling tank on two opposite flanks, outside the filtering ponds
Left and right is respectively arranged with the second waste liquid import and the second waste liquid outlet on two sides, and the second waste liquid import passes through first
Woven hose is connect with the first waste liquid outlet on the regulating reservoir, and second waste liquid outlet is sunk by the second woven hose with described
The first waste liquid import connection on pond is dropped, lifting filter mechanism is equipped in the filtering ponds, the lifting filter mechanism includes being in
Front and back symmetrical two cranes and L-type filter plate, the crane include feeder, mounting bracket, motion thread bar and drive
Dynamic motor, the upper and lower ends of the motion thread bar are vertically mounted on by bearing on the mounting bracket, and the driving motor is solid
It is arranged calmly at the top of the mounting bracket, and the output shaft of the driving motor is fixedly connected with motion thread bar upper end,
Be symmetrical arranged there are two screw shell in front and back on the right side of the L-type filter plate, and the screw shell be set in it is described
On motion thread bar and the screw shell is connect with the motion thread bar screw-thread fit.
2. a kind of paper-making pollution emission reduction device according to claim 1, which is characterized in that the top of two mounting brackets
It is fixedly connected with upper connecting rod between portion, lower link is fixedly connected between the bottom of two mounting brackets, the regulating reservoir
Height is higher than the height of the filtering ponds, and the height of the filtering ponds is higher than the height of the settling tank, and the feeder includes
The babinet being fixedly mounted in the upper connecting rod is provided with vessel in the babinet, stirring rod is provided in the vessel, described
Stirring rod and the motor shaft be connected by power of stirring motor being arranged in the vessel inner bottom wall, the top of the box be provided with
The vomit pipe that the vessel communicates, the body side are provided with the discharge nozzle communicated with the vessel.
3. a kind of paper-making pollution emission reduction device according to claim 1, which is characterized in that there are five being set on the partition board
The miscellaneous hole of above leakage, the one end of the mounting bracket far from the motion thread bar are fixed with mounting plate, and the mounting plate passes through
Screw is fixedly connected with the filtering ponds outer wall；The miscellaneous hole of leakage is set as inverted cone-shaped structure, five or more the miscellaneous holes of the leakage
From left to right equidistant arrangement.
4. a kind of paper-making pollution emission reduction device according to claim 1, which is characterized in that the scraping wings with it is described miscellaneous
Matter accumulates chamber sliding connection, and the scraping wings periphery is provided with sealing ring.
5. a kind of paper-making pollution emission reduction device according to claim 1, which is characterized in that first woven hose and institute
It is flexible metal hose to state the second woven hose, and electromagnetism is provided in the first waste liquid import of the regulating reservoir and the first waste liquid outlet
Valve is also equipped with solenoid valve in the first waste liquid import of the settling tank and the first waste liquid outlet.
6. a kind of paper-making pollution emission reduction device according to claim 1, which is characterized in that the regulating reservoir and described heavy
The side of corresponding first waste liquid import is set as inclined surface structure on buffer-precipitation chamber in drop pond, the regulating reservoir and described heavy
The position that the impurities accumulation chamber is corresponded on drop pond lateral surface is equipped with impurities outlet, is provided on the impurities outlet dismountable
Hermatic door.
7. a kind of paper-making pollution emission reduction device according to claim 1, which is characterized in that on the L-type filter plate
In the even filter hole for being equipped with 50 or more, the one end of the L-type filter plate far from the screw shell and the filtering ponds
Wall abuts, and L-type filter plate rear and front end is symmetrically arranged with gear edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739092.3A CN108773937A (en) | 2018-07-06 | 2018-07-06 | A kind of paper-making pollution emission reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739092.3A CN108773937A (en) | 2018-07-06 | 2018-07-06 | A kind of paper-making pollution emission reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108773937A true CN108773937A (en) | 2018-11-09 |
Family
ID=64031148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810739092.3A Withdrawn CN108773937A (en) | 2018-07-06 | 2018-07-06 | A kind of paper-making pollution emission reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108773937A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112250233A (en) * | 2020-11-12 | 2021-01-22 | 江西金海环保设备有限公司 | Sewage treatment device for hospital infection prevention |
-
2018
- 2018-07-06 CN CN201810739092.3A patent/CN108773937A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112250233A (en) * | 2020-11-12 | 2021-01-22 | 江西金海环保设备有限公司 | Sewage treatment device for hospital infection prevention |
| CN112250233B (en) * | 2020-11-12 | 2022-09-02 | 江西金海环保设备有限公司 | Sewage treatment device for hospital infection prevention |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181109 |
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| WW01 | Invention patent application withdrawn after publication |