CN108455729A - A kind of high temeperature chemistry environmental protection anaerobic processing device - Google Patents
A kind of high temeperature chemistry environmental protection anaerobic processing device Download PDFInfo
- Publication number
- CN108455729A CN108455729A CN201810650916.XA CN201810650916A CN108455729A CN 108455729 A CN108455729 A CN 108455729A CN 201810650916 A CN201810650916 A CN 201810650916A CN 108455729 A CN108455729 A CN 108455729A
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- China
- Prior art keywords
- filter bed
- treatment case
- anaerobic treatment
- gear
- rose box
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2826—Anaerobic digestion processes using anaerobic filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of high temeperature chemistry environmental protection anaerobic processing devices, including Anaerobic Treatment case, first filter bed, threaded screw rod, clean scraper, second filter bed and third filter bed, it is also installed with slide bar by welding inside the Anaerobic Treatment case, slide bar is at least provided with four groups, Rose Box is slidably fitted on slide bar, slide bar is located at the front and rear sides of Rose Box, it is also fixedly welded with connecting rod on the right side of the Rose Box, connecting rod level to the right and is pierced by Anaerobic Treatment case, the second filter bed is equipped with by card slot inside the Rose Box, it is also installed with third filter bed below second filter bed.By realizing swinging for Rose Box, to improve the speed of Rose Box self-filtering, the speed for making Anaerobic Treatment faster improves working efficiency.
Description
Technical field
The present invention relates to sewage treatment field, specifically a kind of high temeperature chemistry environmental protection anaerobic processing device.
Background technology
Anaerobic bio-treated (Anaerobic Process) is under anaerobic, to form required for anaerobe
Nutritional condition and environmental condition the process of biochemical degradation carries out organic matter by anaerobic bacteria and amphimicrobe metabolism.It is dirty
Water Anaerobic treatment technique can be divided into anaerobic activated sludge method and anaerobic organism embrane method by the cohesion form of microorganism.Anaerobism is lived
Property sludge includes common digester, Anaerobic Contact digester, upflow anaerobic sludge blanket process (upflow anaerobic
Sludge blanket, UASB), expanded granular sludge bed reactor (EGSB) etc.；Anaerobic organism embrane method include anaerobic biofilter,
Anaerobic fluidized bed and anaerobic organism turntable.
It needing to be filtered sewage when to Anaerobic Treatment, existing filter bed cleaning is cumbersome, and filter
Speed is slow.
Invention content
The purpose of the present invention is to provide a kind of high temeperature chemistry environmental protection anaerobic processing devices, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of high temeperature chemistry environmental protection anaerobic processing device, including Anaerobic Treatment case, the first filter bed, threaded screw rod, removal of impurities are scraped
Knife, the second filter bed and third filter bed, the Anaerobic Treatment case rear side cross mouth equipped with several groups sewage, and the other end that sewage crosses mouth is logical
It crosses inlet tube with external sewage storage device to be connected, the Anaerobic Treatment case is internally provided with filter bed card slot, is caught on filter bed card slot
First filter bed is installed, the other end screw thread of the first filter bed is equipped with pull rod, and the other end level of pull rod to the right and is pierced by anaerobism
The right side for the treatment of box, the Anaerobic Treatment case is also hinged with impurity removal port, and the inside of the Anaerobic Treatment case is also horizontal to be equipped with casing,
Hollow-core construction is in the inside of casing and the inner horizontal of casing is equipped with threaded screw rod and guide post, and threaded screw rod passes through bearing and rotates peace
Mounted in the inside of casing, guide post is mounted on the inside of casing by being welded and fixed, and the other end of threaded screw rod is pierced by Anaerobic Treatment
Case is simultaneously connected with crank, and screw thread is equipped with thread slider on the threaded screw rod, and thread slider is also slidably connected between guide post,
The downside screw thread of thread slider is equipped with connecting rod, and the lower end of connecting rod is fixedly welded with removal of impurities scraper；Inside the Anaerobic Treatment case
It is also installed with slide bar by welding, slide bar is slidably fitted with Rose Box, slide bar at least provided with four groups on slide bar
Positioned at the front and rear sides of Rose Box, it is also fixedly welded with connecting rod on the right side of the Rose Box, connecting rod level to the right and is pierced by anaerobism
Case is managed, sliding rail is also welded in the Anaerobic Treatment case outer right wall, sliding block is slidably fitted on the downside of sliding rail, is fixed on the downside of sliding block
It is connected with rack, rack left end is welded to connect with connecting rod right end, and rack teeth is downward, in the Anaerobic Treatment case outer right wall also
It is mounted by means of screws with support plate, is installed with driving motor on front side of support plate, driving motor output shaft is forward and mistake
Cooperation of being full of is equipped with first gear, and the teeth portion of first gear engages connection with the rack of top, also set on the right side of the driving motor
There are second gear, second gear to be rotatablely installed on the supporting plate by shaft, second gear teeth portion also engages connection with rack；Institute
It states and the second filter bed is equipped with by card slot inside Rose Box, third filter bed is also installed with below the second filter bed.
As a further solution of the present invention：Several groups filter opening is provided on the filter bed, filter opening is round hole and round hole
A diameter of 5-6mm.
As further scheme of the invention：The removal of impurities scraper is to be tightly attached to filter on the downside of arcwall face and removal of impurities scraper
The upper surface of bed.
As further scheme of the invention：It is to be slidably connected between the connecting rod and Anaerobic Treatment case.
As further scheme of the invention：The first gear is special shape gear.
As further scheme of the invention：The second gear is also special shape gear.
As further scheme of the invention：The third filter bed be in inverted " V " type, and in third filter bed filter opening aperture
More than the aperture of the second filter bed filter opening.
As further scheme of the invention：Center is provided with Rose Box liquid outlet on the downside of the Rose Box.
Compared with prior art, the beneficial effects of the invention are as follows：1. by driving removal of impurities scraper to move right indirectly, by the
The residue of one filter bed upper surface scrapes the rightmost side of the first filter bed, and residue can be removed by then opening impurity removal port, be not necessarily to first
Filter bed is all removed and is cleared up, largely effective for small-scale cleaning, moreover it is possible to the amount of labour is reduced, it is simple and convenient；
2. driving first gear to rotate clockwise by making driving motor start to work, when the teeth portion and rack of first gear
When engagement, band carry-over bar move right, due to rack with second gear also engage connect to make rack move right, rack to
Second gear is driven to rotate clockwise while right movement, when first gear rotates clockwise, first gear teeth portion and rack are not
When engaging again, first gear teeth portion turns to right side and is engaged with second gear, drives second gear to rotate counterclockwise, second gear
Band carry-over bar moves downward again, to realize swinging for Rose Box, to improve the speed of Rose Box self-filtering.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of high temeperature chemistry environmental protection anaerobic processing device.
Fig. 2 is the structural schematic diagram that the portions A amplify in a kind of high temeperature chemistry environmental protection anaerobic processing device.
Fig. 3 is the structural schematic diagram that the portions A amplify in a kind of high temeperature chemistry environmental protection anaerobic processing device.
In figure：1- Anaerobic Treatments case, 2- wastewater inlets, 3- filter beds card slot, the first filter beds of 4-, 5- pull rods, 6- removal of impurities door, 7-
Casing, 8- threaded screw rods, 9- guide posts, 10- cranks, 11- thread sliders, 12- connecting rods, 13- removal of impurities scraper, 14- connecting rods, 15- are slided
Rail, 16- sliding blocks, 17- racks, 18- support plates, 19- driving motors, 20- first gears, 21- second gears, 22- card slots, 23-
Second filter bed, 24- thirds filter bed, 25- Rose Boxes liquid outlet, 26- liquid outlets.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-3, a kind of high temeperature chemistry environmental protection anaerobic processing device, including Anaerobic Treatment case 1, the first filter bed 4, spiral shell
Line lead screw 8, removal of impurities scraper 13, the second filter bed 23 and third filter bed 24,1 rear side of the Anaerobic Treatment case are equipped with several groups sewage mistake
Mouth 2, the other end that sewage crosses mouth 2 are connected by inlet tube with external sewage storage device, and mouth 2 is crossed to Anaerobic Treatment by sewage
Pending sewage is added in 1 inside of case, and the Anaerobic Treatment case 1 is internally provided with filter bed card slot 3, installation is caught on filter bed card slot 3
There is the first filter bed 4, several groups filter opening is provided on the first filter bed 4, filter opening is a diameter of 5-6mm of round hole and round hole, is passed through
The preliminary filtering function of first filter bed 4 is to filter out most of residue in sewage, the other end screw thread installation of the first filter bed 4
There is a pull rod 5, the other end level of pull rod 5 to the right and is pierced by Anaerobic Treatment case 1, and the right side of the Anaerobic Treatment case 1 is also hinged with
Impurity removal port 6, it is convenient to the first filter bed 4 so as to take out the first filter bed 4 from Anaerobic Treatment case 1 by opening impurity removal port 6
On residue carry out fully erased, the inside of the Anaerobic Treatment case 1 is also horizontal to be equipped with casing 7, and the inside of casing 7 is hollow knot
The inner horizontal of structure and casing 7 is equipped with threaded screw rod 8 and guide post 9, and threaded screw rod 8 is rotatably installed in by bearing in casing 7
Portion, guide post 9 are mounted on the inside of casing 7 by being welded and fixed, and the other end of threaded screw rod 8 is pierced by Anaerobic Treatment case 1 and connects
There is a crank 10, screw thread is equipped with thread slider 11 on the threaded screw rod 8, and thread slider 11 is also slidably connected between guide post 9,
Guide post 9 plays position-limiting action to thread slider 11, to make thread slider 11 that can only occur to move without rotating, screw thread
The downside screw thread of sliding block 11 is equipped with connecting rod 12, and the lower end of connecting rod 12 is fixedly welded with removal of impurities scraper 13, and removal of impurities scraper 13 is arc
The upper surface that shape face and the downside for the scraper 13 that cleans are tightly attached to the first filter bed 4 need to only turn when to the first 4 daily cleaning of filter bed
Shake 10, to make threaded screw rod 8 start to rotate, between threaded screw rod 8 and thread slider 11 in the case of screw-thread fit, from
And thread slider 11 is made to move right, it drives removal of impurities scraper 13 to move right indirectly, the residue of 4 upper surface of the first filter bed is scraped
The rightmost side of first filter bed 4, residue can be removed by then opening impurity removal port 6, clear it is not necessary that the first filter bed 4 all to be removed to progress
Reason, it is largely effective for small-scale cleaning, moreover it is possible to the amount of labour is reduced, it is simple and convenient.
Slide bar is also installed with inside the Anaerobic Treatment case 1 by welding, slide bar at least provided with four groups,
Rose Box is slidably fitted on slide bar, slide bar is located at the front and rear sides of Rose Box, the Rose Box right side also company of being fixedly welded with
Bar 14, connecting rod 14 is horizontal to the right and to be pierced by Anaerobic Treatment case 1, described to detest to be slidably connected between connecting rod 14 and Anaerobic Treatment case 1
Sliding rail 15 is also welded in 1 outer right wall of oxygen treatment box, 15 downside of sliding rail is slidably fitted with sliding block 16, and 16 downside of sliding block is fixed to be connected
It is connected to rack 17,17 left end of rack is welded to connect with 14 right end of connecting rod, and 17 teeth portion of rack is downward, 1 right side of the Anaerobic Treatment case
Support plate 18 is also mounted by means of screws on outer wall, 18 front side of support plate is installed with driving motor 19, driving motor
19 output shafts are forward and interference fit is equipped with first gear 20, and first gear 20 is special shape gear, the teeth portion of first gear 20
Connection is engaged with the rack 17 of top, 19 right side of the driving motor is additionally provided with second gear 21, and second gear 21 passes through shaft
It is rotatably installed in support plate 18, second gear 21 is also special shape gear, and 21 teeth portion of second gear also engages connection with rack 17.
The second filter bed 23 is equipped with by card slot 22 inside the Rose Box, 23 lower section of the second filter bed is also installed with the
Three filter beds 24, third filter bed 24 are in inverted " V " type, and the aperture of filter opening is more than the hole of 23 filter opening of the second filter bed in third filter bed 24
Diameter, Rose Box downside center are provided with Rose Box liquid outlet 25, are also provided with out on 1 lower left side outer wall of Anaerobic Treatment case
Liquid mouth 26, energization make driving motor 19 start to work drive first gear 20 rotate clockwise, when first gear 20 teeth portion with
When rack 17 engages, band carry-over bar 17 moves right, since rack 17 also engages connection to make rack 17 with second gear 21
It moves right, drives second gear 21 to rotate clockwise while rack 17 moves right, when first gear 20 rotates clockwise,
When 20 teeth portion of first gear is no longer engaged with rack 17,20 teeth portion of first gear turns to right side and is engaged with second gear 21, band
Dynamic second gear 21 rotates counterclockwise, and band carry-over bar 17 moves downward second gear 21 again, to realize the left and right pendulum of Rose Box
It is dynamic, to improve the speed of Rose Box self-filtering.
The operation principle of the present invention：When sewage enters inside Anaerobic Treatment case, at the filtering by the first filter bed 4
Reason only need to rotate crank 10 when to the first 4 daily cleaning of filter bed, to make threaded screw rod 8 start to rotate, 8 He of threaded screw rod
Between thread slider 11 in the case of screw-thread fit, to make thread slider 11 move right, indirectly drive removal of impurities scraper 13 to
The residue of first filter bed, 4 upper surface is scraped the rightmost side of the first filter bed 4 by right movement, and then opening impurity removal port 6 can be removed residual
Slag is cleared up without all removing the first filter bed 4, largely effective for small-scale cleaning, moreover it is possible to reduce the amount of labour, letter
Folk prescription is just；After the preliminary treatment of the first filter bed, into after Rose Box 3, energization makes driving motor 19 start to work to drive the
One gear 20 rotates clockwise, and when the teeth portion of first gear 20 is engaged with rack 17, band carry-over bar 17 moves right, due to tooth
Item 17 also engages connection with second gear 21 to make rack 17 move right, and rack 17 drives the second tooth while moving right
Wheel 21 rotates clockwise, when first gear 20 rotates clockwise, and 20 teeth portion of first gear is no longer engaged with rack 17, the first tooth
Take turns 20 teeth portion turn to right side engaged with second gear 21, drive second gear 21 rotate counterclockwise, second gear 21 drives again
Rack 17 moves downward, to realize swinging for Rose Box, to improve the speed of Rose Box self-filtering.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (8)
1. a kind of high temeperature chemistry environmental protection anaerobic processing device, including Anaerobic Treatment case (1), the first filter bed (4), threaded screw rod (8),
Clean scraper (13), the second filter bed (23) and third filter bed (24), and several groups sewage mistake is equipped on rear side of the Anaerobic Treatment case (1)
Mouth (2), the other end that sewage crosses mouth (2) is connected by inlet tube with external sewage storage device, in the Anaerobic Treatment case (1)
Portion is equipped with filter bed card slot (3), is caught on filter bed card slot (3) and is equipped with the first filter bed (4), the other end screw thread of the first filter bed (4)
Pull rod (5) is installed, the other end level of pull rod (5) to the right and is pierced by Anaerobic Treatment case (1), the Anaerobic Treatment case (1)
Right side is also hinged with impurity removal port (6), and the inside of the Anaerobic Treatment case (1) is also horizontal to be equipped with casing (7), the inside of casing (7)
For hollow-core construction and the inner horizontal of casing (7) is equipped with threaded screw rod (8) and guide post (9), and threaded screw rod (8) is rotated by bearing
Inside mounted on casing (7), guide post (9) by be welded and fixed be mounted on casing (7) inside, threaded screw rod (8) it is another
End is pierced by Anaerobic Treatment case (1) and is connected with crank (10), and screw thread is equipped with thread slider (11) on the threaded screw rod (8),
Thread slider (11) is also slidably connected between guide post (9), and the downside screw thread of thread slider (11) is equipped with connecting rod (12), connecting rod
(12) lower end is fixedly welded with removal of impurities scraper (13)；It is characterized in that：Also pass through welding inside the Anaerobic Treatment case (1)
Mode is installed with slide bar, and slide bar is slidably fitted with Rose Box at least provided with four groups on slide bar, slide bar is located at Rose Box
Front and rear sides, are also fixedly welded with connecting rod (14) on the right side of the Rose Box, and connecting rod (14) is horizontal to the right and to be pierced by Anaerobic Treatment case
(1), it is also welded with sliding rail (15) in Anaerobic Treatment case (1) outer right wall, sliding block is slidably fitted on the downside of sliding rail (15)
(16), it is fixedly connected with rack (17) on the downside of sliding block (16), rack (17) left end is welded to connect with connecting rod (14) right end, rack
(17) teeth portion is downward, and support plate (18), support plate are also mounted by means of screws in Anaerobic Treatment case (1) outer right wall
(18) front side is installed with driving motor (19), and driving motor (19) output shaft is forward and interference fit is equipped with first gear
(20), the teeth portion of first gear (20) engages connection with the rack (17) of top, and the is additionally provided on the right side of the driving motor (19)
Two gears (21), second gear (21) are rotatably installed in by shaft in support plate (18), second gear (21) teeth portion also with tooth
Item (17) engagement connection；The second filter bed (23), the second filter bed (23) lower section are equipped with by card slot (22) inside the Rose Box
Also it is installed with third filter bed (24).
2. a kind of high temeperature chemistry environmental protection anaerobic processing device according to claim 1, it is characterised in that：The filter bed (4)
On be provided with several groups filter opening, filter opening is a diameter of 5-6mm of round hole and round hole.
3. a kind of high temeperature chemistry environmental protection anaerobic processing device according to claim 1, it is characterised in that：The removal of impurities scraper
(13) it is the upper surface that filter bed (4) are tightly attached on the downside of arcwall face and the scraper (13) that cleans.
4. a kind of high temeperature chemistry environmental protection anaerobic processing device according to claim 1, it is characterised in that：The connecting rod (14)
It is to be slidably connected between Anaerobic Treatment case (1).
5. a kind of high temeperature chemistry environmental protection anaerobic processing device according to claim 1, it is characterised in that：The first gear
(20) it is special shape gear.
6. a kind of high temeperature chemistry environmental protection anaerobic processing device according to claim 1, it is characterised in that：The second gear
(21) also it is special shape gear.
7. a kind of high temeperature chemistry environmental protection anaerobic processing device according to claim 1, it is characterised in that：The third filter bed
(24) it is in inverted " V " type, and the aperture of filter opening is more than the aperture of the second filter bed (23) filter opening in third filter bed (24).
8. a kind of high temeperature chemistry environmental protection anaerobic processing device according to claim 1, it is characterised in that：Under the Rose Box
Side center is provided with Rose Box liquid outlet (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650916.XA CN108455729A (en) | 2018-06-22 | 2018-06-22 | A kind of high temeperature chemistry environmental protection anaerobic processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650916.XA CN108455729A (en) | 2018-06-22 | 2018-06-22 | A kind of high temeperature chemistry environmental protection anaerobic processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108455729A true CN108455729A (en) | 2018-08-28 |
Family
ID=63214973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810650916.XA Pending CN108455729A (en) | 2018-06-22 | 2018-06-22 | A kind of high temeperature chemistry environmental protection anaerobic processing device |
Country Status (1)
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205556275U (en) * | 2016-02-26 | 2016-09-07 | 靖州县华荣活性炭有限责任公司 | Activated carbon filtering device |
| CN106075972A (en) * | 2016-07-29 | 2016-11-09 | 天津市欣跃涂料有限公司 | A kind of defecator |
| WO2017079856A1 (en) * | 2015-11-09 | 2017-05-18 | 北京瑞宝利热能科技有限公司 | Continuous filtration device for untreated sewage and system having same |
| CN206645900U (en) * | 2017-02-17 | 2017-11-17 | 山东六顺生物质能源科技有限公司 | A kind of kitchen waste sewage filter |
| CN107469453A (en) * | 2017-09-05 | 2017-12-15 | 迟 | A kind of optical glass lens recycle filter with water-base cleaning liquid |
| CN107813186A (en) * | 2017-11-16 | 2018-03-20 | 重庆市乐珐机电有限责任公司 | Cutting fluid filtering recovering device |
-
2018
- 2018-06-22 CN CN201810650916.XA patent/CN108455729A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017079856A1 (en) * | 2015-11-09 | 2017-05-18 | 北京瑞宝利热能科技有限公司 | Continuous filtration device for untreated sewage and system having same |
| CN205556275U (en) * | 2016-02-26 | 2016-09-07 | 靖州县华荣活性炭有限责任公司 | Activated carbon filtering device |
| CN106075972A (en) * | 2016-07-29 | 2016-11-09 | 天津市欣跃涂料有限公司 | A kind of defecator |
| CN206645900U (en) * | 2017-02-17 | 2017-11-17 | 山东六顺生物质能源科技有限公司 | A kind of kitchen waste sewage filter |
| CN107469453A (en) * | 2017-09-05 | 2017-12-15 | 迟 | A kind of optical glass lens recycle filter with water-base cleaning liquid |
| CN107813186A (en) * | 2017-11-16 | 2018-03-20 | 重庆市乐珐机电有限责任公司 | Cutting fluid filtering recovering device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180828 |
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| RJ01 | Rejection of invention patent application after publication |