CN105641990A - Sewage sand-filtering equipment - Google Patents
Sewage sand-filtering equipment Download PDFInfo
- Publication number
- CN105641990A CN105641990A CN201610183885.2A CN201610183885A CN105641990A CN 105641990 A CN105641990 A CN 105641990A CN 201610183885 A CN201610183885 A CN 201610183885A CN 105641990 A CN105641990 A CN 105641990A
- Authority
- CN
- China
- Prior art keywords
- filter vat
- sewage
- described filter
- rotating shaft
- axis
- 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.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 46
- 238000001914 filtration Methods 0.000 title abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 35
- 241000521257 Hydrops Species 0.000 claims description 30
- 206010030113 Oedema Diseases 0.000 claims description 30
- 239000004576 sand Substances 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 20
- 238000009825 accumulation Methods 0.000 abstract 7
- 239000007789 gas Substances 0.000 description 15
- 238000003756 stirring Methods 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 244000144992 flock Species 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052756 noble gas Inorganic materials 0.000 description 2
- 150000002835 noble gases Chemical class 0.000 description 2
- 238000009288 screen filtration Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 101100372509 Mus musculus Vat1 gene Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
Abstract
The invention discloses sewage sand-filtering equipment which comprises a hollow cylindrical filtering bucket and a rotating shaft arranged on the inner side of the filtering bucket. A water accumulation plate is arranged on the filtering bucket, is of a semicircular structure and is mounted on the upper portion of the filtering bucket in a sleeving manner, a water accumulation cavity is formed between the water accumulation plate and the outer wall of the upper portion of the filtering bucket, through holes are formed in an end face, opposite to the water accumulation plate, of the filtering bucket and communicated with the inner side of the filtering bucket and the water accumulation cavity, a filtering net is arranged on the inner side of each through hole, and a drain valve is arranged on the water accumulation plate. In the process of utilizing the rotating shaft to drive blades to rotate, sewage receives acting force of the blades; in the process when the blades rotate, when the sewage passes one sides of the through holes with the filtering nets under action of inertia force, water enters the water accumulation cavity through the filtering nets, silt is still remained in the filtering bucket, output through discharging holes and collected in a centralized manner when reaching one sides of the discharging holes.
Description
Technical field
The present invention relates to a kind of sewage filter sand equipment.
Background technology
Containing substantial amounts of silt in municipal sewage, in processing procedure, adopting the structures such as grid, be only capable of realizing the filtration to bulky grain thing, sewage is mainly settled by existing processing mode so that it is in silt naturally decline after further process. Owing to, in water flow process, wherein necessarily containing silt, and adopting the mode of natural subsidence so that the time of sewage disposal is greatly increased, and causes the increase of cost.
Summary of the invention
It is an object of the invention to provide a kind of sewage filter sand equipment, prior art Problems existing can be improved, utilize in rotating shaft band moving vane rotation process, sewage is made to be subject to the active force of blade, in blade rotation process, when sewage is provided by the through hole side of drainage screen under inertia force effect, water enters hydrops intracavity by drainage screen, silt remains in filter vat, when reaching discharge opening side, by discharge opening output centralized collection, directly again the silt of output can be carried out filter pressing, the operation of sewage filter sand can be realized, simple in construction, easy to operate.
The present invention is achieved through the following technical solutions:
A kind of sewage filter sand equipment, including the filter vat of hollow cylindrical and be arranged on the rotating shaft inside described filter vat, described filter vat is provided with hydrops plate, described hydrops plate is semi-annular shape structure, described hydrops sleeve-board is contained in described filter vat top, hydrops chamber is formed between described hydrops plate and described filter vat external wall of upper portion, described filter vat with described hydrops plate end face in opposite directions are provided with through hole, with described hydrops chamber inside the filter vat that described through hole connection is described, it is provided with drainage screen inside described through hole, described hydrops plate is provided with water discharging valve, the axis of the axis of described rotating shaft and described filter vat staggers mutually, the axis of described rotating shaft is positioned at the lower section of described filter vat axis, the distance of the axis of the axis of described rotating shaft and described filter vat is less than or equal to the diameter of described rotating shaft, described rotating shaft is provided with at least 4 blades, described blade is arranged along described shaft length direction, described blade is helically be arranged in described rotating shaft, the outer ledge of described blade can be fitted on the inwall lower surface of described filter vat, described filter vat upper surface is provided with feeding mouth, it is provided above soil pipe at described filter vat, the axis of described soil pipe with the axis of described filter vat to parallel, described soil pipe is provided with the sewage shower nozzle that several with described plup inlet position is corresponding, the outfan of described sewage shower nozzle is connected to inside described feeding mouth, the lower surface of described filter vat is provided with discharge opening, it is positioned on same curved surface with described filter vat inwall inside described drainage screen, described discharge opening is arranged below discharge valve, it is arranged below material collecting tank at described discharge valve, the middle part of described material collecting tank is downward-sloping, it is arranged below delivery outlet in the middle part of described material collecting tank, described blade is provided with the through hole arranged at equal intervals, described filter vat inwall is coated with wearing layer, described blade and described through-hole wall are all covered with wear-resistant ceramic, drive motor is had in described filter vat arranged outside, described drive motor is provided with the decelerating chassis matched with it, the output shaft of described decelerating chassis is provided with driving gear, it is positioned at described filter vat lateral ends in described rotating shaft and is provided with driven gear, described drive gear and described driven gear engage each other, the lower end sidewall of described filter vat is provided with gas tube, described gas tube is be arranged on described filter vat at equal intervals several, described gas tube is respectively arranged with one-way cock, described gas tube end is positioned at inside described filter vat.
Further, for realizing the present invention better, described filter vat is provided with relief valve.
Further, for realizing the present invention better, being respectively arranged below support at described filter vat two ends, the height of two described pedestal upper end is unequal.
Further, for realizing the present invention better, described filter vat is provided with dosing valve, described dosing valve is provided with dosing pump.
Further, for realizing the present invention better, being provided with several stupefied bar structure on described filter vat upper end inwall, the length direction of described stupefied bar structure is parallel to the axis direction of described filter vat.
Further, for realizing the present invention better, described filter vat upper end is provided with the Butterworth Hatch arranged at equal intervals, described Butterworth Hatch is provided with high-pressure water valve door, described high-pressure water valve door is connected to cleanout fluid input pipe.
The present invention compared with prior art, has the advantages that
(1) material is had sewage shower nozzle to be input in filter vat by soil pipe by the present invention, axis of rotation is driven by drive motor, in axis of rotation process, blade drives material to move, when being provided by the filter vat of through hole side, water is input to hydrops intracavity by drainage screen, silt is deposited in filter vat, and exported by discharge opening, delivery outlet output also centralized collection on material collecting tank, owing to passing through to make the sewage containing silt passively move under the drive of blade, make moisture therein in continuous motor process, constantly discharge through filter screen filtration, make along with the increase of axis of rotation time, water content in filter vat is fewer and feweri, after silt is got rid of, carry out filter pressing, sewage can be effectively improved and go husky efficiency,
(2) present invention arranges feeding mouth by adopting on filter vat, and adopt sewage shower nozzle to spray in filter vat by treatment sewage, material dispersion can be made to input, thus being effectively improved stirring efficiency, owing to the present invention arranges multiple feeding mouth, material is carried out dispersion Random seismic field in filter vat, it is possible to after making material enter filter vat, convenient stirring, is favorably improved stirring efficiency;
(3) present invention is by adopting the mode axis of rotating shaft and the axis of filter vat mutually staggered, and make rotating shaft in rotation process, can fit the lower surface of filter vat, make rotating shaft in rotation process, the material above filter vat lower surface can be measured and be pushed to top, by the stirring of blade and drive, material is made to move past in journey upper, can mix more fully, owing to blade is in rotation process, blade turns to when filter vat upper surface, and there is certain space between filter vat, material can be facilitated to flow between adjacent blades, material can be mixed more fully, simultaneously, the through hole that material can also pass through on blade flows between adjacent space, it is favorably improved stirring efficiency,
(4) present invention is by arranging gas tube, it is possible to by inputting the noble gases such as nitrogen in filter vat, in the process of insufflation gas, it is possible to make material produce relative movement under the effect of gas such that it is able to mix better.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is internal structure schematic diagram of the present invention;
Fig. 2 is external structure schematic diagram of the present invention.
Wherein: 1. filter vat, 2. rotating shaft, 3. blade, 4. stupefied bar structure, 5. feeding mouth, 6. soil pipe, 7. sewage shower nozzle, 8. discharge opening, 9. discharge valve, 10. hydrops plate, 11. drainage screen, 12. delivery outlets, 13. hydrops chambeies, 14. wearing layers, 15. driving gear, 16. driven gears, 17. drive motors, 18. gas tubes, 19. one-way cock, 20. relief valves, 21. supports, 22. Butterworth Hatch, 23. cleanout fluid input pipe, 24. high-pressure wash penstocks, 25. dosing valves, 26. material collecting tanks.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
As shown in Fig. 1/2, a kind of sewage filter sand equipment, including the filter vat 1 of hollow cylindrical and be arranged on the rotating shaft 2 inside described filter vat, described filter vat is provided with hydrops plate 10, described hydrops plate is semi-annular shape structure, described hydrops sleeve-board is contained in described filter vat top, hydrops chamber 13 is formed between described hydrops plate and described filter vat external wall of upper portion, described filter vat with described hydrops plate end face in opposite directions are provided with through hole, with described hydrops chamber inside the filter vat that described through hole connection is described, drainage screen 11 it is provided with inside described through hole, described hydrops plate is provided with water discharging valve, the axis of the axis of described rotating shaft and described filter vat staggers mutually, the axis of described rotating shaft is positioned at the lower section of described filter vat axis, the distance of the axis of the axis of described rotating shaft and described filter vat is less than or equal to the diameter of described rotating shaft, described rotating shaft is provided with at least 4 blades 3, described blade is arranged along described shaft length direction, described blade is helically be arranged in described rotating shaft, the outer ledge of described blade can be fitted on the inwall lower surface of described filter vat, described filter vat upper surface is provided with feeding mouth 5, it is provided above soil pipe 6 at described filter vat, the axis of described soil pipe with the axis of described filter vat to parallel, described soil pipe is provided with the sewage shower nozzle 7 that several with described plup inlet position is corresponding, the outfan of described sewage shower nozzle is connected to inside described feeding mouth, the lower surface of described filter vat is provided with discharge opening 8, it is positioned on same curved surface with described filter vat inwall inside described drainage screen, described discharge opening is arranged below discharge valve 9, it is arranged below material collecting tank 26 at described discharge valve, the middle part of described material collecting tank is downward-sloping, delivery outlet 12 it is arranged below in the middle part of described material collecting tank, described blade is provided with the through hole arranged at equal intervals, described filter vat inwall is coated with wearing layer 14, described blade and described through-hole wall are all covered with wear-resistant ceramic, drive motor 17 is had in described filter vat arranged outside, described drive motor is provided with the decelerating chassis matched with it, the output shaft of described decelerating chassis is provided with driving gear 15, it is positioned at described filter vat lateral ends in described rotating shaft and is provided with driven gear 16, described drive gear and described driven gear engage each other, the lower end sidewall of described filter vat is provided with gas tube 18, described gas tube is be arranged on described filter vat at equal intervals several, described gas tube is respectively arranged with one-way cock 19, described gas tube end is positioned at inside described filter vat.
Material is had sewage shower nozzle to be input in filter vat by soil pipe by the present invention, axis of rotation is driven by drive motor, in axis of rotation process, blade drives material to move, when being provided by the filter vat of through hole side, water is input to hydrops intracavity by drainage screen, silt is deposited in filter vat, and exported by discharge opening, delivery outlet output also centralized collection on material collecting tank, owing to passing through to make the sewage containing silt passively move under the drive of blade, make moisture therein in continuous motor process, constantly discharge through filter screen filtration, make along with the increase of axis of rotation time, water content in filter vat is fewer and feweri, after silt is got rid of, carry out filter pressing, sewage can be effectively improved and go husky efficiency, the present invention arranges feeding mouth by adopting on filter vat, and adopt sewage shower nozzle to spray in filter vat by treatment sewage, material dispersion can be made to input, thus being effectively improved stirring efficiency, owing to the present invention arranges multiple feeding mouth, material is carried out dispersion Random seismic field in filter vat, it is possible to after making material enter filter vat, convenient stirring, is favorably improved stirring efficiency, the present invention is by adopting the mode axis of rotating shaft and the axis of filter vat mutually staggered, and make rotating shaft in rotation process, can fit the lower surface of filter vat, make rotating shaft in rotation process, the material above filter vat lower surface can be measured and be pushed to top, by the stirring of blade and drive, material is made to move past in journey upper, can mix more fully, owing to blade is in rotation process, blade turns to when filter vat upper surface, and there is certain space between filter vat, material can be facilitated to flow between adjacent blades, material can be mixed more fully, simultaneously, the through hole that material can also pass through on blade flows between adjacent space, it is favorably improved stirring efficiency, the present invention is by arranging gas tube, it is possible to by inputting the noble gases such as nitrogen in filter vat, in the process of insufflation gas, it is possible to make material produce relative movement under the effect of gas such that it is able to mix better.
Embodiment 2:
The present embodiment is on the basis of embodiment 1, for the convenient pressure controlled in filter vat, in the present embodiment, it is preferable that be provided with relief valve 20 on described filter vat.
For the convenient support to filter vat, in the present embodiment, it is preferable that being respectively arranged below support 21 at described filter vat two ends, the height of two described pedestal upper end is unequal. By making two supports not contour, it is possible to make filter vat two ends height differ so that material can relative movement under gravity, thus improving its mixing efficiency.
In the present embodiment, time in sewage containing heavy metal ion, in order to conveniently enable the impurity in sewage more fully discharge, it is preferable that be provided with dosing valve 25 on described filter vat, described dosing valve is provided with dosing pump. The amount that corresponding sewage quantity needs the flocks medication amount of input is measured by dosing pump, add in filter vat by dosing valve goalkeeper's medicine, the impurity in the sewage in filter vat is made to produce to condense under the effect of flocks medicine, and then it is filtered operation, it is favorably improved sewage treating efficiency, reduces impurities left.
In order to make containing silt sewage under blade drives in moving process, collateral resistance in filter vat can be subject to, and then improve the filter efficiency of silt, preferably being provided with several stupefied bar structure 4 on described filter vat upper end inwall, the length direction of described stupefied bar structure is parallel to the axis direction of described filter vat.When the sewage containing silt contacts with each other with stupefied bar structure, changing containing the silt sewage direction of motion, moisture therein enters hydrops chamber by through hole, and silt continuously moves to discharging opening output under blade drives.
Clean in order to convenient, in the present embodiment, it is preferable that be provided with the Butterworth Hatch 22 arranged at equal intervals in described filter vat upper end, described Butterworth Hatch is provided with high-pressure water valve door 24, described high-pressure water valve door is connected to cleanout fluid input pipe 23.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (6)
1. a sewage filter sand equipment, it is characterized in that: include the filter vat of hollow cylindrical and be arranged on the rotating shaft inside described filter vat, described filter vat is provided with hydrops plate, described hydrops plate is semi-annular shape structure, described hydrops sleeve-board is contained in described filter vat top, hydrops chamber is formed between described hydrops plate and described filter vat external wall of upper portion, described filter vat with described hydrops plate end face in opposite directions are provided with through hole, with described hydrops chamber inside the filter vat that described through hole connection is described, it is provided with drainage screen inside described through hole, described hydrops plate is provided with water discharging valve, the axis of the axis of described rotating shaft and described filter vat staggers mutually, the axis of described rotating shaft is positioned at the lower section of described filter vat axis, the distance of the axis of the axis of described rotating shaft and described filter vat is less than or equal to the diameter of described rotating shaft, described rotating shaft is provided with at least 4 blades, described blade is arranged along described shaft length direction, described blade is helically be arranged in described rotating shaft, the outer ledge of described blade can be fitted on the inwall lower surface of described filter vat, described filter vat upper surface is provided with feeding mouth, it is provided above soil pipe at described filter vat, the axis of described soil pipe with the axis of described filter vat to parallel, described soil pipe is provided with the sewage shower nozzle that several with described plup inlet position is corresponding, the outfan of described sewage shower nozzle is connected to inside described feeding mouth, the lower surface of described filter vat is provided with discharge opening, it is positioned on same curved surface with described filter vat inwall inside described drainage screen, described discharge opening is arranged below discharge valve, it is arranged below material collecting tank at described discharge valve, the middle part of described material collecting tank is downward-sloping, it is arranged below delivery outlet in the middle part of described material collecting tank, described blade is provided with the through hole arranged at equal intervals, described filter vat inwall is coated with wearing layer, described blade and described through-hole wall are all covered with wear-resistant ceramic, drive motor is had in described filter vat arranged outside, described drive motor is provided with the decelerating chassis matched with it, the output shaft of described decelerating chassis is provided with driving gear, it is positioned at described filter vat lateral ends in described rotating shaft and is provided with driven gear, described drive gear and described driven gear engage each other, the lower end sidewall of described filter vat is provided with gas tube, described gas tube is be arranged on described filter vat at equal intervals several, described gas tube is respectively arranged with one-way cock, described gas tube end is positioned at inside described filter vat.
2. a kind of sewage filter sand equipment according to claim 1, it is characterised in that: on described filter vat, it is provided with relief valve.
3. a kind of sewage filter sand equipment according to claim 1, it is characterised in that: being respectively arranged below support at described filter vat two ends, the height of two described pedestal upper end is unequal.
4. a kind of sewage filter sand equipment according to claim 1, it is characterised in that: on described filter vat, it is provided with dosing valve, described dosing valve is provided with dosing pump.
5. a kind of sewage filter sand equipment according to claim 1, it is characterised in that: being provided with several stupefied bar structure on described filter vat upper end inwall, the length direction of described stupefied bar structure is parallel to the axis direction of described filter vat.
6. a kind of sewage filter sand equipment according to claim 1, it is characterized in that: described filter vat upper end is provided with the Butterworth Hatch arranged at equal intervals, described Butterworth Hatch is provided with high-pressure water valve door, described high-pressure water valve door is connected to cleanout fluid input pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610183885.2A CN105641990B (en) | 2016-03-28 | 2016-03-28 | A kind of sewage filter sand equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610183885.2A CN105641990B (en) | 2016-03-28 | 2016-03-28 | A kind of sewage filter sand equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105641990A true CN105641990A (en) | 2016-06-08 |
| CN105641990B CN105641990B (en) | 2018-01-23 |
Family
ID=56495739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610183885.2A Expired - Fee Related CN105641990B (en) | 2016-03-28 | 2016-03-28 | A kind of sewage filter sand equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105641990B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427018A (en) * | 2016-09-09 | 2017-02-22 | 深圳市中科智诚科技有限公司 | Safe and reliable spiral compression dehydrator based on internet of things |
| CN111841117A (en) * | 2020-08-24 | 2020-10-30 | 江西智联塑化科技有限公司 | Multistage purification device is used in erucamide production |
| CN113003784A (en) * | 2021-03-24 | 2021-06-22 | 徐瑞 | Industrial sewage purification device for environmental protection engineering |
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| JPH11137920A (en) * | 1997-11-12 | 1999-05-25 | Nishihara Environ Sanit Res Corp | Impurity removing device |
| CN200963547Y (en) * | 2006-05-18 | 2007-10-24 | 唐义龙 | Spiral cylinder type filter |
| CN201055736Y (en) * | 2007-06-01 | 2008-05-07 | 陈敬忠 | Air separation lustration machine device |
| CN201815173U (en) * | 2010-05-20 | 2011-05-04 | 于斌 | Leaf filter capable of deslagging continuously |
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2016
- 2016-03-28 CN CN201610183885.2A patent/CN105641990B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN87201372U (en) * | 1987-02-26 | 1988-01-27 | 王建光 | Separating device for water with dregs |
| CN2185148Y (en) * | 1993-10-23 | 1994-12-14 | 于忠海 | Micro-mesh filter |
| CN2287994Y (en) * | 1997-03-03 | 1998-08-19 | 丛树健 | Micro-net surfing filter |
| CN1192937A (en) * | 1997-03-07 | 1998-09-16 | 王兴根 | Environment-protection wastewater dregs sieving-removing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427018A (en) * | 2016-09-09 | 2017-02-22 | 深圳市中科智诚科技有限公司 | Safe and reliable spiral compression dehydrator based on internet of things |
| CN106427018B (en) * | 2016-09-09 | 2018-08-31 | 江苏新天鸿集团有限公司 | A kind of safe and reliable helical compression dewaterer based on Internet of Things |
| CN111841117A (en) * | 2020-08-24 | 2020-10-30 | 江西智联塑化科技有限公司 | Multistage purification device is used in erucamide production |
| CN111841117B (en) * | 2020-08-24 | 2023-09-01 | 江西智联新材料有限公司 | Erucamide production is with multistage purification device |
| CN113003784A (en) * | 2021-03-24 | 2021-06-22 | 徐瑞 | Industrial sewage purification device for environmental protection engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105641990B (en) | 2018-01-23 |
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