CN112370851A - Energy-concerving and environment-protective type sewage treatment device - Google Patents
Energy-concerving and environment-protective type sewage treatment device Download PDFInfo
- Publication number
- CN112370851A CN112370851A CN202011289804.XA CN202011289804A CN112370851A CN 112370851 A CN112370851 A CN 112370851A CN 202011289804 A CN202011289804 A CN 202011289804A CN 112370851 A CN112370851 A CN 112370851A
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- fan
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- filter box
- wheel
- sewage treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
Abstract
The invention relates to the field of sewage treatment, in particular to energy-saving and environment-friendly sewage treatment equipment which comprises a filter box, wherein a water inlet nozzle is arranged at the rear part of the upper side of the filter box, a filter wheel is rotatably connected in the upper part of the filter box through a shaft rod, the filter wheel comprises an inner ring, an outer ring and partition plates uniformly and fixedly connected between the inner ring and the outer ring, a plurality of groups of fan-shaped grooves are formed between the inner ring and the outer ring through a plurality of groups of partition plates, fan-shaped filter screen frames are hinged to the bottoms of the fan-shaped grooves, arc-shaped guide frames are arranged in the middle parts of the fan-shaped filter screen frames; according to the invention, the sewage gravitational potential energy is effectively converted into the mechanical energy of the wheel shaft through the water wheel, and the continuous rotation of the filter wheel is realized through the transmission mechanism, so that not only is the automatic filtration of sewage impurities realized, but also the blockage of the fan-shaped groove due to the accumulation of the impurities is avoided, the filtration effect is improved, the sewage gravitational potential energy is fully utilized, the consumption of electric energy and the use of electric driving equipment are not needed, the electric power is effectively saved, and the sewage treatment cost is reduced.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to energy-saving and environment-friendly sewage treatment equipment.
Background
No matter in our daily life, still in the industrial production, can produce a large amount of sewage, these sewage are after handling, and most can carry out the use that circulates, can filter the harmful substance in the sewage moreover, prevent to cause the destruction to the environment, carry out cyclic utilization to the water resource, practice thrift the cost.
In the first step of sewage treatment, impurities in sewage are filtered and removed; usually, the filter screen is adopted to remove impurities in sewage, and in order to avoid the impurities from being blocked and accumulated on the upstream side of the filter screen, a net brush or a net plate is usually adopted to continuously remove or shift out the impurities blocked and accumulated on the upstream side of the filter screen, so that the filtering efficiency of the filter screen is improved.
However, the electric drive net brushes or net plates are usually adopted, so that the power consumption is high, and the electric drive equipment needs to be frequently overhauled, thereby increasing the sewage treatment cost.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides energy-saving and environment-friendly sewage treatment equipment, which can effectively solve the problems that the power consumption is high, the power-driven equipment needs to be frequently overhauled and the sewage treatment cost is increased due to the adoption of a power-driven net brush or a net plate in the prior art.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
an energy-saving and environment-friendly sewage treatment device comprises a filter box, wherein a water inlet nozzle is arranged at the rear part of the upper side of the filter box, a filter wheel is rotatably connected in the upper part of the filter box through a shaft rod, the filter wheel comprises an inner ring, an outer ring and a partition plate which is uniformly and fixedly connected between the inner ring and the outer ring, a plurality of groups of sector grooves are separated by the partition plate between the inner ring and the outer ring, the bottom parts of the sector grooves are hinged with a sector filter screen frame, an arc guide frame is arranged in the middle part of the sector filter screen frame, an arc concave frame and a water collecting piece are sequentially arranged in the middle part of the filter box from top to bottom, a plurality of groups of balls which are rotatably connected through rolling shafts are uniformly arranged in the arc concave frame, the surfaces of the balls are in rolling contact with the bottom sides of the arc guide frame, a water collecting outlet nozzle is arranged at the rear part of the water, the bottom of the filter box is provided with a water outlet groove, and the outer side of the middle part of the filter box is provided with a transmission mechanism.
Furthermore, a plurality of groups of first water leakage holes are uniformly formed in the circumferential side wall of the outer ring; the water in the fan-shaped groove can conveniently fall down from the first water leakage hole.
Furthermore, arc guide grooves which are in rolling contact with the balls are formed in the bottom sides of the arc guide frames; through the rolling contact of ball and arc guide slot, reduce the frictional resistance of ball and arc guide frame, and then reduce the friction loss of arc guide frame.
Furthermore, the water collecting part comprises a fan-shaped cone part and a flat plate part arranged at the bottom side of the fan-shaped cone part, the arc angle of the fan-shaped cone part is the same as that of the arc concave frame, the flat plate part is fixedly connected with the inner wall of the middle part of the filter box, the water collecting outlet is positioned at the bottom of the rear side of the flat plate part, the impurity chute is positioned at the lower side of the notch of the fan-shaped cone part, and the water inlet is positioned right above the notch of the fan-shaped cone part.
Furthermore, a shaft sleeve which is rotationally connected with the shaft lever is fixedly connected in the fan-shaped cone part through a cross; the stability of the rotation of the shaft lever is improved.
Furthermore, collision rods are fixedly connected between the inner side wall of the impurity sliding chute and the front inner wall of the middle part of the filter box in a bilateral symmetry mode; after fan-shaped screen frame got into impurity spout upside, under its action of gravity, automatic flagging to through bumping the pole when flagging fan-shaped screen frame, make fan-shaped screen frame and bump the pole and bump, not only make fan-shaped screen frame carry out the swing of small amplitude, make fan-shaped screen frame take place vibrations moreover, and then through swing and vibrations, the impurity vibrations on the fan-shaped screen frame of being convenient for are swung and are fallen.
Furthermore, the inclined walls of the impurity sliding chutes are provided with second water leakage holes; further removing a small amount of water in the impurities.
Furthermore, the transmission mechanism comprises a driver arranged on the outer side of the middle part of the filter box, a first belt wheel rotationally connected to the top of the driver through a first rotating shaft, and a second belt wheel rotationally connected to the front side of the bottom of the driver through a second rotating shaft, the bottom end of the first rotating shaft penetrates into the driver and is provided with a first bevel gear, the rear end of the second rotating shaft penetrates into the driver and is provided with a second bevel gear meshed with the first bevel gear, the front side wall of the middle part of the filter box is provided with a rectangular opening, the bottom end of the shaft rod is provided with a third belt wheel, the third belt wheel is in transmission fit with the first belt wheel through a first belt, the first belt penetrates through and penetrates out of the rectangular opening, the front end of the shaft penetrates out of the filter box and is provided with a fourth belt wheel, and the fourth; when the wheel shaft drives the fourth belt wheel to rotate, the rotation of the second belt wheel is realized through the transmission action of the second belt, namely the rotation of the second rotating shaft is realized, the rotation of the first rotating shaft is realized through the meshing of the first bevel gear and the second bevel gear, and then the rotation of the first belt wheel is driven, and through the transmission action of the first belt, the rotation of the third belt wheel is realized, and then the rotation of the shaft lever is realized.
Furthermore, a plurality of groups of third water leakage holes are formed in the bottom side of each arc-shaped concave frame; avoiding water accumulating in the arc concave frame.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the sewage gravitational potential energy is effectively converted into the mechanical energy of the wheel shaft through the water wheel, and the continuous rotation of the filter wheel is realized through the transmission mechanism, so that not only is the automatic filtration of sewage impurities realized, but also the blockage of the fan-shaped groove due to the accumulation of the impurities is avoided, the filtration effect is improved, the sewage gravitational potential energy is fully utilized, the consumption of electric energy and the use of electric driving equipment are not needed, the electric power is effectively saved, and the sewage treatment cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a right side view structural schematic of the present invention;
FIG. 2 is a schematic diagram of a rear side view angle structure according to the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a front internal cross-sectional structural view of the present invention;
FIG. 5 is a right side internal sectional structural view of the present invention;
FIG. 6 is a schematic top side view of a filter wheel according to the present invention;
FIG. 7 is a schematic bottom side view of the filter wheel of the present invention;
FIG. 8 is a schematic view of the structure of the arc-shaped concave frame of the present invention;
FIG. 9 is a schematic view of the construction of the water collection member of the present invention;
the reference numerals in the drawings denote: 1-filtering box; 2-a water inlet nozzle; 3-shaft lever; 4-a filter wheel; 5-a separator; 7-a fan-shaped filter screen frame; 8-arc guide frame; 9-arc concave frame; 10-a water collecting member; 11-a ball bearing; 12-a water collecting outlet; 13-impurity chute; 14-an axle; 15-a water wheel; 16-a water outlet groove; 17-a first water leakage hole; 18-an arc-shaped guide groove; 19-shaft sleeve; 20-a touch rod; 21-a second water leakage hole; 22-a driver; 23-a first pulley; 24-a second pulley; 25-a rectangular port; 26-a third pulley; 27-a first belt; 28-a fourth pulley; 29-a second belt; 30-third water leakage hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
The energy-saving and environment-friendly sewage treatment equipment of the embodiment is as follows with reference to fig. 1-9: comprises a filter box 1, a water inlet nozzle 2 is arranged at the rear part of the upper side of the filter box 1, a filter wheel 4 is rotatably connected in the upper part of the filter box 1 through a shaft lever 3, the filter wheel 4 comprises an inner ring, an outer ring and a baffle plate 5 which is uniformly and fixedly connected between the inner ring and the outer ring, a plurality of groups of sector grooves are separated by the baffle plates 5 between the inner ring and the outer ring, the bottom parts of the sector grooves are hinged with a sector filter screen frame 7, an arc guide frame 8 is arranged in the middle part of the sector filter screen frame 7, an arc concave frame 9 and a water collecting piece 10 are sequentially arranged in the middle part of the filter box 1 from top to bottom, a plurality of groups of balls 11 which are rotatably connected through rolling shafts are uniformly arranged in the arc concave frame 9, the ball surfaces of the balls 11 are in rolling contact with the bottom side of the arc guide frame 8, a water collecting outlet nozzle 12 is arranged at the rear, the water wheel 15 is positioned at the lower side of the water collecting outlet nozzle 12, the bottom of the filter box 1 is provided with a water outlet groove 16, and the outer side of the middle part of the filter box 1 is provided with a transmission mechanism.
Wherein, the circumferential side wall of the outer ring is uniformly provided with a plurality of groups of first water leakage holes 17; the water in the fan-shaped groove is convenient to fall from the first water leakage hole 17.
Wherein, the bottom sides of the arc guide frames 8 are provided with arc guide grooves 18 which are in rolling contact with the balls 11; through the rolling contact of ball 11 and arc guide slot 18, reduce the frictional resistance of ball 11 and arc guide 8, and then reduce the friction loss of arc guide 8.
Wherein, water collecting part 10 includes fan-shaped pyramis and sets up the flat plate portion at fan-shaped pyramis bottom side, and the arc angle of fan-shaped pyramis is the same with the arc angle of arc concave frame 9, and flat plate portion and filter box 1 middle part inner wall fixed connection, water collection play mouth 12 are located flat plate portion rear side bottom, and impurity spout 13 is located fan-shaped pyramis breach department downside, and water inlet 2 is located fan-shaped pyramis breach department directly over.
Wherein, a shaft sleeve 19 which is rotationally connected with the shaft lever 3 is fixedly connected in the fan-shaped cone part through a cross; the stability of the rotation of the shaft lever 3 is improved.
Wherein, the collision rods 20 are fixedly connected between the inner side wall of the impurity chute 13 and the front inner wall of the middle part of the filter box 1 in a bilateral symmetry manner; after fan-shaped screen frame 7 got into in the 13 upside of impurity spout, under its action of gravity, automatic flagging to through bumping pole 20 when flagging fan-shaped screen frame 7, make fan-shaped screen frame 7 bump with bumping pole 20, not only make fan-shaped screen frame 7 carry out the small amplitude swing, make fan-shaped screen frame 7 take place vibrations moreover, and then through swing and vibrations, the impurity vibrations on the fan-shaped screen frame 7 of being convenient for are swung and are fallen.
Wherein, the inclined walls of the impurity chutes 13 are all provided with second water leakage holes 21; further removing a small amount of water in the impurities.
The transmission mechanism comprises a driver 22 arranged on the outer side of the middle of the filter box 1, a first belt wheel 23 connected to the top of the driver 22 in a rotating mode through a first rotating shaft, and a second belt wheel 24 connected to the front side of the bottom of the driver 22 in a rotating mode through a second rotating shaft, the bottom end of the first rotating shaft penetrates into the driver 22 and is provided with a first bevel gear, the rear end of the second rotating shaft penetrates into the driver 22 and is provided with a second bevel gear meshed with the first bevel gear, the front side wall of the middle of the filter box 1 is provided with a rectangular opening 25, the bottom end of the shaft rod 3 is provided with a third belt wheel 26, the third belt wheel 26 is in transmission fit with the first belt wheel 23 through a first belt 27, the first belt 27 penetrates through and penetrates out of the rectangular opening 25, the front end of the shaft 14 penetrates out of the filter box 1 and is provided with a fourth belt wheel 28; when the wheel axle 14 drives the fourth belt wheel 28 to rotate, the rotation of the second belt wheel 24, that is, the rotation of the second rotating shaft, is realized through the transmission action of the second belt 29, the rotation of the first rotating shaft is realized through the engagement of the first bevel gear and the second bevel gear, and then the rotation of the first belt wheel 23 is driven, and the rotation of the third belt wheel 26, and then the rotation of the shaft lever 3 is realized through the transmission action of the first belt 27.
Wherein, the bottom side of the arc concave frame 9 is provided with a plurality of groups of third water leakage holes 30; avoiding water accumulating in the arc concave frame 9.
The working principle is as follows: when sewage enters the filter box 1 from the water inlet nozzle 2, the sewage firstly falls into a fan-shaped groove positioned right below the water inlet nozzle 2, impurities are effectively filtered through the filtering action of the fan-shaped filter screen frame 7, the impurities are blocked at the upper side of the fan-shaped filter screen frame 7 in the fan-shaped groove, the sewage continuously falls onto the water collecting part 10, finally falls downwards from the water collecting outlet nozzle 12 and further falls onto the water wheel 15, the water wheel 15 drives the wheel shaft 14 to rotate through the gravitational potential energy action of the sewage, and meanwhile, the sewage finally falls into the water outlet groove 16 and flows to next sewage treatment equipment; through the action of the transmission mechanism, the wheel shaft 14 rotates to drive the shaft lever 3 to rotate, so that the filter wheel 4 rotates around the shaft lever 3, and the fan-shaped groove continuously turns to the position above the impurity sliding groove 13 and turns away from the position above the impurity sliding groove 13; when the fan-shaped groove is positioned above the impurity sliding chute 13, the fan-shaped filter screen frame 7 automatically droops under the self gravity of the fan-shaped filter screen frame due to the fact that the arc-shaped concave frame 9 and the ball 11 do not support the arc-shaped guide frame 8, so that impurities on the upper side of the fan-shaped filter screen frame 7 fall into the impurity sliding chute 13 and are discharged from the impurity sliding chute 13 in a sliding mode, and centralized processing is facilitated; when the sector groove is rotated out from the upper part of the impurity sliding groove 13, the arc-shaped guide frame 8 is supported by the arc-shaped concave frame 9 and the ball 11, so that the sector filter screen frame 7 closes the bottom of the sector groove, namely the sector filter screen frame 7 is parallelly positioned in the bottom of the sector groove, and the impurity filtering of the sewage can be continuously carried out; along with strain the continuous rotation of wheel 4 for the fan-shaped groove constantly carries out sewage impurity and filters and impurity and discharges the flow in the impurity spout 13, realizes the automatic filtration to sewage impurity promptly, avoids impurity to pile up again and blocks up the fan-shaped groove, improves the filter effect.
The device effectively turns into the mechanical energy of shaft 14 with sewage gravitational potential energy through water wheels 15 to through drive mechanism, realize straining the continuous rotation of wheel 4, not only realize then not only realizing the automatic filtration to sewage impurity, avoid impurity to pile up again and block up the fan-shaped groove, improve the filter effect, make full use of sewage potential energy moreover, need not consume the electric energy and use electric drive equipment, effectively practice thrift electric power, reduce the sewage treatment cost.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (9)
1. An energy-concerving and environment-protective type sewage treatment device which characterized in that: comprises a filter box (1), a water inlet nozzle (2) is arranged at the rear part of the upper side of the filter box (1), a filter wheel (4) is rotatably connected in the upper part of the filter box (1) through a shaft lever (3), the filter wheel (4) comprises an inner ring, an outer ring and a baffle plate (5) uniformly and fixedly connected between the inner ring and the outer ring, a plurality of groups of fan-shaped grooves are separated between the inner ring and the outer ring through a plurality of groups of baffle plates (5), fan-shaped filter screen frames (7) are hinged at the bottoms of the fan-shaped grooves, arc guide frames (8) are arranged in the middle parts of the fan-shaped filter screen frames (7), arc concave frames (9) and water collecting pieces (10) are sequentially arranged in the middle parts of the filter box (1) from top to bottom, a plurality of groups of balls (11) rotatably connected through rolling shafts are uniformly arranged in the arc concave frames (9), the ball profiles of the balls (11) are, an impurity chute (13) is arranged in the front side of the middle of the filter box (1), a water wheel (15) is rotatably connected to the rear side of the lower part of the filter box (1) through a wheel shaft (14), the water wheel (15) is positioned on the lower side of the water collecting outlet nozzle (12), a water outlet groove (16) is arranged at the bottom of the filter box (1), and a transmission mechanism is arranged on the outer side of the middle of the filter box (1).
2. The energy-saving and environment-friendly sewage treatment equipment according to claim 1, wherein the circumferential side wall of the outer ring is uniformly provided with a plurality of groups of first water leakage holes (17).
3. The energy-saving and environment-friendly sewage treatment equipment according to claim 1, wherein the arc guide grooves (18) which are in rolling contact with the balls (11) are formed on the bottom sides of the arc guide frames (8).
4. The sewage treatment equipment according to claim 1, wherein the water collecting member (10) comprises a fan-shaped cone and a flat plate portion arranged at the bottom side of the fan-shaped cone, the arc angle of the fan-shaped cone is the same as the arc angle of the arc concave frame (9), the flat plate portion is fixedly connected with the inner wall of the middle portion of the filtering box (1), the water collecting outlet nozzle (12) is positioned at the bottom of the rear side of the flat plate portion, the impurity chute (13) is positioned at the lower side of the notch of the fan-shaped cone, and the water inlet nozzle (2) is positioned directly above the notch of the fan-shaped cone.
5. The energy-saving and environment-friendly sewage treatment equipment according to claim 4, wherein a shaft sleeve (19) rotatably connected with the shaft rod (3) is fixedly connected in the fan-shaped cone part through a cross.
6. The energy-saving and environment-friendly sewage treatment equipment according to claim 1, wherein the collision rods (20) are fixedly connected between the inner side wall of the impurity chute (13) and the front inner wall of the middle part of the filter box (1) in a bilateral symmetry manner.
7. The energy-saving and environment-friendly sewage treatment equipment according to claim 1, wherein the inclined walls of the impurity chutes (13) are provided with second water leakage holes (21).
8. The energy-saving and environment-friendly sewage treatment equipment according to claim 1, wherein the transmission mechanism comprises a driver (22) arranged outside the middle part of the filter box (1), a first belt wheel (23) rotatably connected to the top of the driver (22) through a first rotating shaft, and a second belt wheel (24) rotatably connected to the front side of the bottom of the driver (22) through a second rotating shaft, the bottom end of the first rotating shaft penetrates into the driver (22) and is provided with a first bevel gear, the rear end of the second rotating shaft penetrates into the driver (22) and is provided with a second bevel gear engaged with the first bevel gear, the front side wall of the middle part of the filter box (1) is provided with a rectangular opening (25), the bottom end of the shaft rod (3) is provided with a third belt wheel (26), the third belt wheel (26) is in transmission fit with the first belt wheel (23) through a first belt (27), and the first belt (27) penetrates through and penetrates out of the rectangular opening (, the front end of the wheel shaft (14) penetrates through the filter box (1) and is provided with a fourth belt wheel (28), and the fourth belt wheel (28) is in transmission fit with the second belt wheel (24) through a second belt (29).
9. The energy-saving and environment-friendly sewage treatment equipment according to claim 1, wherein a plurality of groups of third water leakage holes (30) are formed in the bottom side of each arc-shaped concave frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011289804.XA CN112370851B (en) | 2020-11-18 | 2020-11-18 | Energy-concerving and environment-protective type sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011289804.XA CN112370851B (en) | 2020-11-18 | 2020-11-18 | Energy-concerving and environment-protective type sewage treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112370851A true CN112370851A (en) | 2021-02-19 |
| CN112370851B CN112370851B (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011289804.XA Active CN112370851B (en) | 2020-11-18 | 2020-11-18 | Energy-concerving and environment-protective type sewage treatment device |
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| CN (1) | CN112370851B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499625A (en) * | 2021-09-09 | 2021-10-15 | 江苏高科制药设备有限公司 | Raw material filtering device for supercritical extraction pretreatment |
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| CN108439638A (en) * | 2018-03-30 | 2018-08-24 | 温州市中亚园林绿化工程有限公司 | A kind of sewage purifying and treating device of municipal sewage pipe network |
| CN209619055U (en) * | 2018-12-21 | 2019-11-12 | 济南沃特佳环境技术股份有限公司 | A kind of efficient equipment for processing industrial sewage |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010017279A1 (en) * | 2000-02-29 | 2001-08-30 | Donato Massignani | Machine for micro-filtering solid particles suspended in a liquid stream |
| US20110284434A1 (en) * | 2010-05-19 | 2011-11-24 | Hansen Christopher L | Water treatment system |
| CN103466898A (en) * | 2013-09-27 | 2013-12-25 | 北京桑德环境工程有限公司 | Small-town sewage treatment system and method |
| CN107261633A (en) * | 2017-07-28 | 2017-10-20 | 湖州炜炎环保科技有限公司 | A kind of two-way wastewater treatment equipment of roll-type |
| CN108439638A (en) * | 2018-03-30 | 2018-08-24 | 温州市中亚园林绿化工程有限公司 | A kind of sewage purifying and treating device of municipal sewage pipe network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499625A (en) * | 2021-09-09 | 2021-10-15 | 江苏高科制药设备有限公司 | Raw material filtering device for supercritical extraction pretreatment |
| CN113499625B (en) * | 2021-09-09 | 2021-11-16 | 江苏高科制药设备有限公司 | Raw material filtering device for supercritical extraction pretreatment |
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| Publication number | Publication date |
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| CN112370851B (en) | 2021-12-24 |
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Effective date of registration: 20211206 Address after: 017200 No. 2509, 25 / F, Tianjiao venture capital building, a town, ejinholo banner, Ordos City, Inner Mongolia Autonomous Region Applicant after: Inner Mongolia Lantian Bishui Environmental Technology Engineering Co.,Ltd. Address before: Intersection of Gaoming road and Gaoming Road, Foshan City, Guangdong Province Applicant before: Wu Yuliang |
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