CN108543345B - Multi-effect purification device for sewage pretreatment - Google Patents
Multi-effect purification device for sewage pretreatment Download PDFInfo
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- CN108543345B CN108543345B CN201810447229.8A CN201810447229A CN108543345B CN 108543345 B CN108543345 B CN 108543345B CN 201810447229 A CN201810447229 A CN 201810447229A CN 108543345 B CN108543345 B CN 108543345B
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- fixedly connected
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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
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- 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
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
-
- 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
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
-
- 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
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/808—Accessories integrally combined with devices for controlling the filtration by pressure measuring
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a multi-effect purification device for sewage pretreatment, which comprises a shell, wherein a supporting plate is fixedly connected to the left side of the top of the shell, the bottom of a movable plate is connected with the top of the shell in a sliding manner, the top and the bottom of the right side of the movable plate are both fixedly connected with a connecting spring, and the right side of the connecting spring is fixedly connected with the top of the shell through a supporting rod. This multi-effect purifier of sewage pretreatment, left side fixedly connected with backup pad through the casing top, can judge the consistency of bucket water according to the weight that detects sewage, then the rotational speed of bull stick is adjusted according to the consistency of difference, can drive the filter vat with the best rotational speed like this and rotate and filter sewage, the purification efficiency of sewage has been improved like this, the consumption is reduced, the use of people has greatly been made things convenient for, this has solved present multi-effect purifier of sewage pretreatment can not carry out the best problem of purifying to it according to the consistency of sewage.
Description
Technical Field
The invention relates to the technical field of sewage treatment and purification, in particular to a multi-effect purification device for sewage pretreatment.
Background
Sewage, generally refers to effluent water from life and production that is contaminated to some extent. The sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater. The main pollutants of the sewage are pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants, etc., and the sewage may be defined as waste-carrying liquid or water mixed with ground water, surface water, storm snow, etc. discharged from residential, institutional, commercial, or industrial areas from the viewpoint of the source of the sewage. Sewage is classified into many categories, and there are many techniques and processes for reducing the environmental impact of sewage accordingly. Sewage can be classified into these four categories according to the source of the sewage. The first type: industrial wastewater is derived from sewage from manufacturing mining and industrial production activities, including runoff leachate from industrial or commercial storage, processing, and other wastewater that is not domestic sewage. The second type: domestic sewage is sewage from a house, an office building, an office or the like; such as restaurant sewage. Laundry sewage, animal feeding sewage, sewage generated by a hair salon, and the like. The fourth type: surface runoff comes from rain, snow, highway sewage, water from urban and industrial areas, etc., and surface runoff does not seep into the soil and enters groundwater along streets and lands.
At present, the existing multi-effect purification device for sewage pretreatment cannot optimally purify sewage according to the consistency of the sewage, which may cause the sewage to be incompletely purified, so that the sewage is purified with a lot of impurities, people need to spend more time to treat the sewage, and the use of the sewage is not facilitated.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multi-effect purification device for sewage pretreatment, which solves the problem that the existing multi-effect purification device for sewage pretreatment can not carry out optimal purification according to the consistency of sewage.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a multi-effect purification device for sewage pretreatment comprises a shell, wherein a supporting plate is fixedly connected to the left side of the top of the shell, hydraulic rods are fixedly connected to the top and the bottom of the right side of the supporting plate, a sliding plate is fixedly connected to one end of each hydraulic rod, the bottom of the sliding plate is slidably connected with the top of the shell, a movable plate is fixedly connected to the top of the right side of the sliding plate through a motor base, the bottom of the movable plate is slidably connected with the top of the shell, a connecting spring is fixedly connected to the top and the bottom of the right side of the movable plate, the right side of the connecting spring is fixedly connected with the top of the shell through a supporting rod, rotating motors are fixedly connected to two sides of the surface of the motor base between the sliding plate and the movable plate, output shafts of the two rotating motors are fixedly connected with a, and the top fixedly connected with running gear of dwang, the low end of dwang runs through the casing and extends to the bottom of casing, the bottom on dwang surface just is located the bottom fixedly connected with first bevel gear of casing.
Preferably, the tops of the two sides of the first bevel gear are both meshed with second bevel gears, the middle of one side of each second bevel gear is fixedly connected with a rotating shaft, a rotating part is sleeved at the middle of the surface of the rotating shaft, and the surface of the rotating part is fixedly connected with the bottom of the shell through a supporting rod.
Preferably, one end of the rotating shaft, which is far away from the second bevel gear, is fixedly connected with an output bevel gear, the top of the output bevel gear is meshed with a connecting bevel gear, a connecting shaft penetrates through the middle of the connecting bevel gear, the top end of the connecting shaft penetrates through the shell and extends to the inner cavity of the shell, the top end of the connecting shaft is fixedly connected with a filter vat, which is located in the inner cavity of the shell, and the middle of the top of the filter vat is rotatably connected with the top of the inner cavity of the shell through a fixing.
Preferably, the bottom of the inner cavity of the filter vat is fixedly connected with a pressure sensor, the surface of the filter vat is provided with filter holes, and the two sides of the top of the filter vat are provided with feed through holes.
Preferably, the water inlet pipes are arranged on the two sides of the top of the shell and on the top of the feeding through hole in a penetrating mode, the water outlet pipes are arranged on the bottoms of the two sides of the inner cavity of the shell in a penetrating mode, one ends, far away from the shell, of the water outlet pipes are communicated with the micro water pump, and the other ends of the micro water pump are communicated with the water outlet nozzles.
Preferably, both sides of the bottom of the shell are fixedly connected with fixing columns, one side of each fixing column is conveniently and fixedly connected with the processor and the power module, and the lower ends of the fixing columns are fixedly connected with supporting blocks at the bottoms of the processor and the power module.
Preferably, the output end of the pressure sensor is connected with the input end of the data comparator, the output end of the data comparator is connected with the input end of the feedback module, the output end of the feedback module is connected with the input end of the processor, and the output end of the processor is respectively connected with the input ends of the rotating motor and the hydraulic rod.
Preferably, the power module is electrically connected with the processor and the pressure sensor respectively.
(III) advantageous effects
The invention provides a multi-effect purification device for sewage pretreatment. The method has the following beneficial effects:
(1) the multi-effect purification device for sewage pretreatment is characterized in that a supporting plate is fixedly connected to the left side of the top of a shell, hydraulic rods are fixedly connected to the top and the bottom of the right side of the supporting plate, one end of each hydraulic rod is fixedly connected with a sliding plate, the top of the right side of the sliding plate is fixedly connected with a movable plate through a motor base, the top and the bottom of the right side of the movable plate are fixedly connected with connecting springs, rotating motors are fixedly connected to the two sides of the surface of the motor base between the sliding plate and the movable plate, output shafts of the two rotating motors are fixedly connected with a high-speed gear and a low-speed gear respectively, a rotating rod penetrates through the middle of the top of an inner cavity of the shell, a rotating gear is fixedly connected to the top of the rotating rod, a first bevel gear is fixedly connected to the bottom of the surface of, the sewage can be filtered by driving the filter barrel to rotate at the optimal rotating speed, so that the purification efficiency of the sewage is improved, the power consumption is reduced, the use of people is greatly facilitated, and the problem that the existing multi-effect purification device for sewage pretreatment cannot optimally purify the sewage according to the consistency of the sewage is solved.
(2) This multi-effect purifier of sewage preliminary treatment, the top that just is located feed-through hole through the both sides at casing top all runs through there is the inlet tube, the bottom of casing inner chamber both sides all runs through there is the drain pipe, the one end intercommunication that the casing was kept away from to the drain pipe has miniature pump, miniature pump's other end intercommunication has the drainage nozzle, add miniature pump when the drainage, make the drain have suction, make the discharge that sewage after filtering can be faster, just so can make whole work flow accelerate, let workman's work accelerate, do benefit to the workman and use, this has solved the problem that the present multi-effect purifier of sewage preliminary treatment discharges the water after filtering convenient enough.
(3) This sewage pretreatment multiple-effect purifier, keep away from second bevel gear's one end fixedly connected with output bevel gear through the pivot, output bevel gear's top meshing has connection bevel gear, the middle part of connecting bevel gear runs through there is the connecting axle, the top of connecting axle runs through the casing and extends to the inner chamber of casing, the top of connecting axle and the inner chamber fixedly connected with filter vat that is located the casing, the middle part at filter vat top is passed through the dead lever and is connected with the top rotation of casing inner chamber, can carry out two sets of filtrations simultaneously, make filtration efficiency improve greatly, let filterable time reduce by a wide margin, make the work of people light more, let workman's the consumptive the minimum, this problem that present sewage pretreatment multiple-effect purifier filtration efficiency is low has been solved.
(4) The multi-effect purification device for sewage pretreatment is characterized in that second bevel gears are meshed with the tops of the two sides of the first bevel gear, the middle part of one side of each second bevel gear is fixedly connected with a rotating shaft, a rotating part is sleeved on the middle part of the surface of the rotating shaft, the surface of the rotating part is fixedly connected with the bottom of the shell through a supporting rod, the bottom of the inner cavity of the filter barrel is fixedly connected with a pressure sensor, the surface of the filter barrel is provided with filter holes, the two sides of the top of the filter barrel are provided, the two feeding through holes are arranged at the top of the filter barrel, so that the feeding inside the filter barrel can be more conveniently carried out, the problem that the feeding through holes can not be found all the time can be avoided, and only two feeding through holes are arranged, so that sewage can not overflow, the use of workers is greatly facilitated, this has solved the current multiple-effect purifier of sewage preliminary treatment extremely inconvenient problem when reinforced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the filter cartridge structure of the present invention;
fig. 3 is a schematic block diagram of the system architecture of the present invention.
In the figure, 1-shell, 2-supporting plate, 3-hydraulic rod, 4-sliding plate, 5-movable plate, 6-connecting spring, 7-rotating motor, 8-high-speed gear, 9-low-speed gear, 10-rotating rod, 11-rotating gear, 12-first bevel gear, 13-second bevel gear, 14-rotating shaft, 15-rotating part, 16-output bevel gear, 17-connection bevel gear, 18-connection shaft, 19-filter barrel, 20-pressure sensor, 21-filter hole, 22-feeding through hole, 23-water inlet pipe, 24-water outlet pipe, 25-micro water pump, 26-fixed column, 27-processor, 28-power module, 29-data comparator and 30-feedback module.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a multi-effect purification device for sewage pretreatment comprises a shell 1, wherein both sides of the bottom of the shell 1 are fixedly connected with fixing columns 26, one side of each fixing column 26 is conveniently and fixedly connected with a processor 27 and a power module 28, the power module 28 is a storage battery, the power module 28 is respectively electrically connected with the processor 27 and a pressure sensor 20, the lower ends of the fixing columns 26 are respectively and fixedly connected with supporting blocks positioned at the bottoms of the processor 27 and the power module 28, both sides of the top of the shell 1 are respectively provided with a water inlet pipe 23 through the top of a feed through hole 22, both bottoms of both sides of the inner cavity of the shell 1 are respectively provided with a water outlet pipe 24 through, one end of the water outlet pipe 24 far away from the shell 1 is communicated with a micro water pump 25, the water pump generally adopts a driving part and a pump body, the pump body is provided with two inlets and two outlets, water enters from a water, the device is called a micro water pump and is also called a micro water pump 25, the other end of the micro water pump 25 is communicated with a water discharge nozzle, the left side of the top of a shell 1 is fixedly connected with a support plate 2, the top and the bottom of the right side of the support plate 2 are fixedly connected with a hydraulic rod 3, one end of the hydraulic rod 3 is fixedly connected with a sliding plate 4, the bottom of the sliding plate 4 is in sliding connection with the top of the shell 1, the top of the right side of the sliding plate 4 is fixedly connected with a movable plate 5 through a motor base, the bottom of the movable plate 5 is in sliding connection with the top of the shell 1, the top and the bottom of the right side of the movable plate 5 are both fixedly connected with a connecting spring 6, the right side of the connecting spring 6 is fixedly connected with the top of the shell 1 through a support rod, rotating motors 7 are both sides, a rotating rod 10 penetrates through the middle part of the top of an inner cavity of the shell 1, baffle plates are fixedly connected to the top and the bottom of the inner cavity of the shell 1 at two sides of the rotating rod 10, the baffle plates are used for preventing the damage of the rotating rod 10 caused by the contact of water thrown out by a filter barrel 19 and the rotating rod 10, a rotating gear 11 is fixedly connected to the top end of the rotating rod 10, the low end of the rotating rod 10 penetrates through the shell 1 and extends to the bottom of the shell 1, a first bevel gear 12 is fixedly connected to the bottom of the surface of the rotating rod 10 and is positioned at the bottom of the shell 1, second bevel gears 13 are meshed with the tops of two sides of the first bevel gear 12, a rotating shaft 14 is fixedly connected to the middle part of one side of the second bevel gear 13, an output bevel gear 16 is fixedly connected to one end of the rotating shaft 14 far away from the second bevel gears 13, a connecting bevel gear, the top of connecting axle 18 just is located casing 1's inner chamber fixedly connected with filter vat 19, the bottom fixedly connected with pressure sensor 20 of filter vat 19 inner chamber, pressure sensor 20 is PTG501 model pressure sensor, pressure sensor 20's output is connected with data comparator 29's input, data comparator 29 is LM239 model data comparator, data comparator 29's output is connected with feedback module 30's input, feedback module 30's output is connected with treater 27's input, treater 27's output is connected with the input that rotates motor 7 and hydraulic stem 3 respectively, filter hole 21 has been seted up on filter vat 19's surface, feed-through hole 22 has all been seted up to the both sides at filter vat 19 top, the middle part at filter vat 19 top is passed through the dead lever and is connected with the top of casing 1 inner chamber is rotated, the middle part cover on pivot 14 surface is equipped with and is rotated piece 15, the surface that rotates piece 15 passes through the bottom fixed connection of bracing piece and casing 1.
When the device is used, firstly, the water inlet pipe 23 injects sewage into the interior of the filter vat 19 through the feed through hole 22, then the processor 27 and the pressure sensor 20 are electrified through the power module 28, then the pressure sensor 20 can automatically detect the weight of the interior of the filter vat 19, then the value is transmitted to the data comparator 29 to be compared with preset data, the data comparator 29 transmits the value to the processor 27 through the feedback module 30, then the processor 27 controls the hydraulic rod 3 to start running, if the viscosity of the obtained sewage is high, the weight of the sewage is high, the processor 27 controls the hydraulic rod 3 to drive the high-speed gear 8 to be meshed with the rotating gear 11 through the sliding plate 4 and the motor base, if the viscosity of the obtained sewage is low, the processor 27 controls the hydraulic rod 3 to drive the low-speed gear 9 to be meshed with the rotating gear 11 through the sliding plate 4 and the motor base, the rotating gear 11 rotates to drive the rotating rod 10 to rotate, the terminal rod 10 drives the rotating shaft 14 to rotate through the first bevel gear 12 and the second bevel gear 13, the rotating shaft 14 drives the connecting shaft 18 to rotate through the output bevel gear 16 and the connecting bevel gear 17 respectively, the connecting shaft 18 drives the filter barrel 19 to rotate, the filter barrel 19 rotates to throw out moisture in sewage in the inner cavity through the filter holes 21 on the surface, then the switch of the micro-water pump 25 is turned on, and the micro-water pump 25 pumps out purified water.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multi-effect purifier of sewage preliminary treatment, includes casing (1), its characterized in that: the left side of the top of the shell (1) is fixedly connected with a support plate (2), the top and the bottom of the right side of the support plate (2) are fixedly connected with hydraulic rods (3), one end of each hydraulic rod (3) is fixedly connected with a sliding plate (4), the bottom of each sliding plate (4) is in sliding connection with the top of the shell (1), the top of the right side of each sliding plate (4) is fixedly connected with a movable plate (5) through a motor base, the bottom of each movable plate (5) is in sliding connection with the top of the shell (1), the top and the bottom of the right side of each movable plate (5) are fixedly connected with connecting springs (6), the right side of each connecting spring (6) is fixedly connected with the top of the shell (1) through a support rod, and rotating motors (7) are fixedly connected between each sliding plate (4) and each movable, the output shafts of the two rotating motors (7) are fixedly connected with a high-speed gear (8) and a low-speed gear (9) respectively, a rotating rod (10) penetrates through the middle of the top of an inner cavity of the shell (1), the top end of the rotating rod (10) is fixedly connected with a rotating gear (11), the lower end of the rotating rod (10) penetrates through the shell (1) and extends to the bottom of the shell (1), and the bottom of the surface of the rotating rod (10) and the bottom of the shell (1) are fixedly connected with a first bevel gear (12);
the tops of both sides of the first bevel gear (12) are engaged with a second bevel gear (13), a rotating shaft (14) is fixedly connected to the middle of one side of the second bevel gear (13), a rotating part (15) is sleeved at the middle of the surface of the rotating shaft (14), the surface of the rotating piece (15) is fixedly connected with the bottom of the shell (1) through a supporting rod, one end of the rotating shaft (14) far away from the second bevel gear (13) is fixedly connected with an output bevel gear (16), and the top of the output bevel gear (16) is engaged with a connecting bevel gear (17), a connecting shaft (18) penetrates through the middle part of the connecting bevel gear (17), the top end of the connecting shaft (18) penetrates through the shell (1) and extends to the inner cavity of the shell (1), the top end of the connecting shaft (18) is fixedly connected with a filter barrel (19) which is positioned in the inner cavity of the shell (1), and the middle part of the top of the filter barrel (19) is rotatably connected with the top of the inner cavity of the shell (1) through a fixing rod.
2. The multi-effect purification device for sewage pretreatment of claim 1, characterized in that: the bottom of the inner cavity of the filter barrel (19) is fixedly connected with a pressure sensor (20), the surface of the filter barrel (19) is provided with filter holes (21), and two sides of the top of the filter barrel (19) are provided with feed through holes (22).
3. The multi-effect purification device for sewage pretreatment of claim 1, characterized in that: the water inlet pipe (23) penetrates through the two sides of the top of the shell (1) and the top of the feeding through hole (22), the water outlet pipe (24) penetrates through the bottom of the two sides of the inner cavity of the shell (1), one end, far away from the shell (1), of the water outlet pipe (24) is communicated with a micro water pump (25), and the other end of the micro water pump (25) is communicated with a water outlet nozzle.
4. The multi-effect purification device for sewage pretreatment of claim 1, characterized in that: both sides of the bottom of the shell (1) are fixedly connected with fixing columns (26), one sides of the fixing columns (26) are conveniently and fixedly connected with a processor (27) and a power module (28), and the lower ends of the fixing columns (26) are located at the bottoms of the processor (27) and the power module (28) and are fixedly connected with supporting blocks.
5. The multi-effect purification device for sewage pretreatment of claim 2, characterized in that: the output end of the pressure sensor (20) is connected with the input end of a data comparator (29), the output end of the data comparator (29) is connected with the input end of a feedback module (30), the output end of the feedback module (30) is connected with the input end of a processor (27), and the output end of the processor (27) is respectively connected with the input ends of a rotating motor (7) and a hydraulic rod (3).
6. The multi-effect purification device for sewage pretreatment of claim 4, characterized in that: the power supply module (28) is electrically connected with the processor (27) and the pressure sensor (20) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447229.8A CN108543345B (en) | 2018-05-11 | 2018-05-11 | Multi-effect purification device for sewage pretreatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447229.8A CN108543345B (en) | 2018-05-11 | 2018-05-11 | Multi-effect purification device for sewage pretreatment |
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| Publication Number | Publication Date |
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| CN108543345A CN108543345A (en) | 2018-09-18 |
| CN108543345B true CN108543345B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810447229.8A Active CN108543345B (en) | 2018-05-11 | 2018-05-11 | Multi-effect purification device for sewage pretreatment |
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| CN (1) | CN108543345B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481986B (en) * | 2020-04-18 | 2021-05-11 | 鹰泰水务海安有限公司 | Filter and eat high-efficient municipal sewage treatment plant of formula |
| CN112169419A (en) * | 2020-09-28 | 2021-01-05 | 廖琼红 | Device for filtering rapeseed oil impurities by using centrifugal force to trigger piezoelectric effect |
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| CN2391661Y (en) * | 1999-07-17 | 2000-08-16 | 中国矿业大学 | Dry type dust remover |
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| CN206103475U (en) * | 2016-11-01 | 2017-04-19 | 浙江水利水电学院 | Be applied to sewage treatment container that rural environment was administered |
| CN206285602U (en) * | 2016-12-08 | 2017-06-30 | 广州蓝清环保工程有限公司 | A kind of sewage cycling treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088581A (en) * | 1975-02-12 | 1978-05-09 | Societe Anonyme Des Fonderies Et Ateliers L. Choquenet | Device for the continuous filtration under pressure of solid materials contained in liquids |
| CN2391661Y (en) * | 1999-07-17 | 2000-08-16 | 中国矿业大学 | Dry type dust remover |
| CN202762185U (en) * | 2012-07-12 | 2013-03-06 | 长沙中联重科环卫机械有限公司 | Sewage purifying system and sewer integral maintenance truck |
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| CN203916243U (en) * | 2014-06-17 | 2014-11-05 | 季新粱 | Auto purification centrifugal type filter |
| CN205035176U (en) * | 2015-09-18 | 2016-02-17 | 重庆市潼南排水有限公司 | Centrifugation sewage treatment ware |
| CN206103475U (en) * | 2016-11-01 | 2017-04-19 | 浙江水利水电学院 | Be applied to sewage treatment container that rural environment was administered |
| CN206285602U (en) * | 2016-12-08 | 2017-06-30 | 广州蓝清环保工程有限公司 | A kind of sewage cycling treatment device |
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| CN108543345A (en) | 2018-09-18 |
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Denomination of invention: A multi-effect purification device for sewage pretreatment Effective date of registration: 20220815 Granted publication date: 20210402 Pledgee: Datang sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: SHAOTAN CHEMICAL FIBRE Corp. Registration number: Y2022980012564 |