CN108275796A - A kind of cylinder type municipal refuse sewage-treatment plant - Google Patents

A kind of cylinder type municipal refuse sewage-treatment plant Download PDF

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Publication number
CN108275796A
CN108275796A CN201810304282.2A CN201810304282A CN108275796A CN 108275796 A CN108275796 A CN 108275796A CN 201810304282 A CN201810304282 A CN 201810304282A CN 108275796 A CN108275796 A CN 108275796A
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CN
China
Prior art keywords
water
chamber
effect
plate
fixedly connected
Prior art date
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Pending
Application number
CN201810304282.2A
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Chinese (zh)
Inventor
李子琦
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810304282.2A priority Critical patent/CN108275796A/en
Publication of CN108275796A publication Critical patent/CN108275796A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/02Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/04Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations

Abstract

The invention discloses a kind of cylinder type municipal refuse sewage-treatment plants, including device body, pedestal is arranged in the bottom of device body, and water cleaning chamber is arranged on pedestal, filter chamber is arranged in the inside of water cleaning chamber, water filter plate is arranged in the top of filter chamber, and strainer is arranged in the bottom of filter chamber, and water collection sheet is arranged in the lower section of strainer, activated carbon process chamber is arranged in the bottom of water collection sheet, extrusion chamber is arranged in the top of water cleaning chamber, and the top of extrusion chamber is arranged fixed ring, dosing room is arranged in fixed ring.The configuration of the present invention is simple, effectively the rubbish containing sewage is handled, sewage therein is excluded, and sewage is carried out by purified treatment by the effect of water filter plate, strainer, water collection sheet and activated carbon process chamber, sewage is utilized again, a large amount of resource is saved, and device body protects equipment by the effect of damping spring, place apparatus damage, the effect of extruding is good, dehydration is thorough, easy to use, highly practical.

Description

A kind of cylinder type municipal refuse sewage-treatment plant
Technical field
The new sewage treatment field of this practicality, specifically a kind of cylinder type municipal refuse sewage-treatment plant.
Background technology
Sewage disposal (sewage treatment, wastewater treatment):It is a certain to make sewage reach draining The process that water body or the water quality requirement reused purify it.Sewage disposal is widely used in building, agricultural, hands over The every field such as logical, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink, also come into the daily of common people more and more Life.
Sanitary sewage, industrial wastewater within the scope of municipal sewage, that is, urban area and runoff sewage.Generally by city pipe duct Collect and water body should be discharged into after municipal sewage plant is handled.In municipal sewage except containing large amount of organic and germ, Viral outer, due to the high development of industry, water quality is increasingly for the water (account for about municipal sewage total amount 60~80%) of industrial wastewater Complicated and runoff sewage pollution is on the rise, and municipal sewage is made to contain various types, different degrees of various toxic, harmful dirts Contaminate object.The processing of municipal sewage is related to many aspects, it is necessary to sewer system, the position of sewage treatment plant and treatment process, After processing sewage using and emission request etc. carry out unified plan.
It is essentially all at present unitized processing for municipal garbage, but existing processing mode is for the dirt in rubbish Water there is no carrying out secondary use well, direct waste treatment when being all processing, this waste ratio for water resource More serious, this processing mode needs are improved.
Invention content
The purpose of the present invention is to provide a kind of cylinder type municipal refuse sewage-treatment plants, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions:
Pedestal, institute is arranged in the bottom of a kind of cylinder type municipal refuse sewage-treatment plant, including device body, described device ontology It states and water cleaning chamber is set on pedestal, be fixedly connected by welding between the pedestal and water cleaning chamber, the Water warfare Filter chamber is arranged in the inside of room, and water filter plate is arranged in the top of the filter chamber, between the water filter plate and the inner wall of water cleaning chamber It is fixedly connected by the effect of screw, the bottom setting strainer of the filter chamber, the inner wall of the strainer and water cleaning chamber is fixed Water collection sheet is arranged in the lower section of connection, the strainer, and the inner wall fixation of the water collection sheet and water cleaning chamber is welded, the water collection sheet Activated carbon process chamber is arranged in bottom, and water distributor is equipped in the activated carbon process chamber, and the top setting of the water cleaning chamber squeezes The inside of room, the water cleaning chamber and extrusion chamber is interconnected, and fixed ring, the fixed ring and extruding is arranged in the top of extrusion chamber The top of room is fixedly connected by the effect of screw, dosing room is arranged in the fixed ring, between the dosing room and fixed ring It is fixedly connected by the effect of screw, fixed plate is arranged in the top of the dosing room, fixed between the fixed plate and dosing room It connects, driving motor is set in the fixed plate, passes through holder and screw between the driving motor and the upper surface of fixed plate Effect be fixedly connected, the inside of the extrusion chamber is arranged roller, the work that the inner wall of the roller and extrusion chamber passes through rotation axis Power motor is set with the side wall of rotation connection, extrusion chamber, passes through supporting rack between the power motor and the outer wall of extrusion chamber It is fixedly connected with the effect of screw, passes through shaft coupling between the rotation axis end on the output shaft end and roller of the power motor The effect of device is fixedly connected, and the extrusion chamber is internally provided with bearing plate with holes, the inner wall of the bearing plate with holes and extrusion chamber Between be fixedly connected by welding, stressed plate with holes, the stressed plate with holes is arranged in the top of the bearing plate with holes It is connect by the effect of damping spring between bearing plate with holes, the upper surface of one end of the damping spring and bearing plate with holes Between be fixedly connected by the effect of screw, between the other end and the lower face of stressed plate with holes pass through the effect of screw fix connect It connects.
As a further solution of the present invention:Maintenance door, the maintenance door and Water warfare is arranged in the side of the filter chamber It is rotatablely connected by the effect of folding between the side wall of room, the inside of the maintenance door is equipped with sealing ring.
As a further solution of the present invention:Described device ontology setting water outlet, the water outlet and water cleaning chamber Inside is interconnected.
As a further solution of the present invention:Dosing bucket is arranged in described device ontology, and the dosing bucket is arranged in fixed plate Top and dosing bucket be arranged two, be interconnected by the effect of medicine-introducing pipe between two dosing buckets.
As a further solution of the present invention:The medicine-introducing pipe, which is arranged on the part of dosing chamber interior, is equipped with aperture.
As a further solution of the present invention:Even medicine plate, the even medicine plate and dosing room is arranged in the inside of the dosing room Inner wall between be fixedly connected by welding, even medicine paddle, the even medicine paddle and driving motor is arranged in the top of even medicine plate Output end between be fixedly connected.
As a further solution of the present invention:Bin gate is set on the outer wall of the extrusion chamber, the bin gate and extrusion chamber It is rotatablely connected by the effect of folding between outer wall.
As a further solution of the present invention:Bearing is arranged in the centre position of the water filter plate, and setting is uniform on water filter plate The inlet opening of distribution.
As further scheme of the invention:Equally distributed guiding gutter is set on the water collection sheet, in water collection sheet Meta position installs water-guiding hole, the upper and lower ends face of the water-guiding hole connection water collection sheet.
Compared with prior art, the beneficial effects of the invention are as follows:The configuration of the present invention is simple, effectively by the rubbish containing sewage It is handled, sewage therein is excluded, and will be dirty by the effect of water filter plate, strainer, water collection sheet and activated carbon process chamber Water carries out purified treatment so that sewage can utilize again, save a large amount of resource, and device body passes through damping spring Effect equipment is protected, place apparatus damage, the effect of extruding is good, and dehydration is thorough, easy to use, highly practical.
Description of the drawings
Fig. 1 is the structural schematic diagram of cylinder type municipal refuse sewage-treatment plant.
Fig. 2 is the structural schematic diagram of water collection sheet in cylinder type municipal refuse sewage-treatment plant.
Fig. 3 is the structural schematic diagram of water filter plate in cylinder type municipal refuse sewage-treatment plant.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-3, a kind of cylinder type municipal refuse sewage-treatment plant, including device body, described device ontology Bottom pedestal 1 is set, water cleaning chamber 2 is set on the pedestal 1, passes through the side of welding between the pedestal 1 and water cleaning chamber 2 Formula is fixedly connected, and filter chamber 5 is arranged in the inside of the water cleaning chamber 2, and maintenance door 4, the dimension is arranged in the side of the filter chamber 5 It repaiies the effect rotation connection by folding, the inside of the maintenance door 4 between door 4 and the side wall of water cleaning chamber 2 and is equipped with sealing ring, Water filter plate 10 is arranged in the top of the filter chamber 5, passes through the effect of screw between the water filter plate 10 and the inner wall of water cleaning chamber 2 It is fixedly connected, bearing 27 is arranged in the centre position of the water filter plate 10, and equally distributed inlet opening 28, institute is arranged on water filter plate 10 The bottom setting strainer 3 of filter chamber 5 is stated, the strainer 3 is fixedly connected with the inner wall of water cleaning chamber 2, and the lower section of the strainer 3 is set Water collection sheet 6 is set, the water collection sheet 6 and the inner wall fixation of water cleaning chamber 2 are welded, and equally distributed lead is arranged on the water collection sheet 6 Water-guiding hole 26 is arranged in the centre position of sink 25, water collection sheet 6, and the water-guiding hole 26 is connected to the upper and lower ends face of water collection sheet 6, described Activated carbon process chamber 7 is arranged in the bottom of water collection sheet 6, and water distributor 8, water distributor 8 and water-guiding hole are equipped in the activated carbon process chamber 7 It is interconnected by the effect of connecting pipe between 26, water outlet 9, the water outlet 9 and Water warfare is arranged in described device ontology The inside of room 2 is interconnected, and extrusion chamber 11 is arranged in the top of the water cleaning chamber 2, and the water cleaning chamber 2 is interior with extrusion chamber 11 Portion is interconnected, and fixed ring 12 is arranged in the top of extrusion chamber 11, and the fixed ring 12 and the top of extrusion chamber 11 pass through screw Effect is fixedly connected, and dosing room 13 is arranged in the fixed ring 12, passes through screw between the dosing room 13 and fixed ring 12 Effect is fixedly connected, and fixed plate 14 is arranged in the top of the dosing room 13, fixed between the fixed plate 14 and dosing room 13 to connect It connects, driving motor 15 is set in the fixed plate 14, passes through holder between the driving motor 15 and the upper surface of fixed plate 14 It is fixedly connected with the effect of screw, dosing bucket 16 is arranged in described device ontology, and the dosing bucket 16 is arranged in the upper of fixed plate 14 Side and dosing bucket 16 are arranged two, are interconnected by the effect of medicine-introducing pipe 17 between two dosing buckets 16, the medicine-introducing pipe 17 It is arranged on the part inside dosing room 13 and is equipped with aperture, even medicine plate 18, the even medicine plate is arranged in the inside of the dosing room 13 It is fixedly connected by welding between 18 and the inner wall of dosing room 13, even medicine paddle 19 is arranged in the top of even medicine plate 18, described It is fixedly connected between even medicine paddle 19 and the output end of driving motor 15, bin gate 20 is set on the outer wall of the extrusion chamber 11, it is described It is rotatablely connected by the effect of folding between bin gate 20 and the outer wall of extrusion chamber 11, roller is arranged in the inside of the extrusion chamber 11 21, the roller 21 and the inner wall of extrusion chamber 11 are rotatablely connected by the effect of rotation axis, and power is arranged in the side wall of extrusion chamber 11 Motor 22 is fixedly connected between the power motor 22 and the outer wall of extrusion chamber 11 by the effect of supporting rack and screw, described It is fixedly connected by the effect of shaft coupling between the output shaft end of power motor 22 and the rotation axis end on roller 21, it is described Extrusion chamber 11 is internally provided with bearing plate 23 with holes, passes through welding between the bearing plate 23 with holes and the inner wall of extrusion chamber 11 Mode is fixedly connected, and stressed plate 24 with holes is arranged in the top of the bearing plate 23 with holes, and the stressed plate 24 with holes is held with holes It is connected by the effect of damping spring 29 between pressing plate 23, the upper surface of one end of the damping spring 29 and bearing plate 23 with holes Between be fixedly connected by the effect of screw, fixed by the effect of screw between the other end and the lower face of stressed plate with holes 24 Connection.
The present invention operation principle be:Device body using when first be open the left side bin gate 20, will contain dirt The rubbish of water is sent to the inside of extrusion chamber 11, then by the effect of dosing bucket 16 toward the inside dosing of device body, then Start driving motor 15, drives even medicine paddle 19 to rotate by the effect of driving motor 15, to which the drug in even medicine plate 18 is equal The even inside for being sprinkled into extrusion chamber 11 drives the rolling in extrusion chamber 11 by the effect of power motor 22 in the process of work Cylinder 21 rotates, and is squeezed the rubbish being placed in extrusion chamber 11 on stressed plate 24 with holes by the effect of roller 21, leads to Equipment is protected in the effect for crossing damping spring 29, and the sewage in rubbish is passed through the work of water filter plate 10 by place apparatus damage It with being discharged in filter chamber 5, is then filtered by the effect of strainer 3, after being filtered by the effect of water collection sheet 6 after filtering Sewage collecting be discharged in water distributor 8 because water distributor 8 is arranged in the inside of activated carbon process chamber 7, pass through activated carbon process chamber 7 pairs of sewage carry out purified treatment, exclude sewage finally by the effect of water outlet 9, the configuration of the present invention is simple, will effectively contain The rubbish of sewage is handled, and sewage therein is excluded, and by water filter plate 10, strainer 3, water collection sheet 6 and activated carbon at Sewage is carried out purified treatment by the effect of reason room 7 so that sewage can utilize again, save a large amount of resource, and device Ontology protects equipment by the effect of damping spring 29, and place apparatus damage, the effect of extruding is good, and dehydration is thorough, makes It is highly practical with convenience.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (9)

1. a kind of cylinder type municipal refuse sewage-treatment plant, including device body, which is characterized in that the bottom of described device ontology Pedestal is arranged in portion(1), the pedestal(1)Upper setting water cleaning chamber(2), the pedestal(1)With water cleaning chamber(2)Between pass through weldering The mode connect is fixedly connected, the water cleaning chamber(2)Inside be arranged filter chamber(5), the filter chamber(5)Top setting filter Water plate(10), the water filter plate(10)With water cleaning chamber(2)Inner wall between be fixedly connected by the effect of screw, the filtering Room(5)Bottom be arranged strainer(3), the strainer(3)With water cleaning chamber(2)Inner wall be fixedly connected, the strainer(3)Under Side's setting water collection sheet(6), the water collection sheet(6)With water cleaning chamber(2)Inner wall fix welding, the water collection sheet(6)Bottom Activated carbon process chamber is set(7), the activated carbon process chamber(7)In be equipped with water distributor(8), the water cleaning chamber(2)Top Extrusion chamber is set(11), the water cleaning chamber(2)With extrusion chamber(11)Inside be interconnected, extrusion chamber(11)Top setting Fixed ring(12), the fixed ring(12)With extrusion chamber(11)Top be fixedly connected by the effect of screw, the fixed ring (12)Upper setting dosing room(13), the dosing room(13)With fixed ring(12)Between be fixedly connected by the effect of screw, institute State dosing room(13)Top be arranged fixed plate(14), the fixed plate(14)With dosing room(13)Between be fixedly connected, it is described Fixed plate(14)Upper setting driving motor(15), the driving motor(15)With fixed plate(14)Upper surface between pass through holder It is fixedly connected with the effect of screw, the extrusion chamber(11)Inside be arranged roller(21), the roller(21)With extrusion chamber (11)Inner wall pass through the effect of rotation axis rotation connection, extrusion chamber(11)Side wall be arranged power motor(22), the power Motor(22)With extrusion chamber(11)Outer wall between be fixedly connected with the effect of screw by supporting rack, the power motor(22) Output shaft end and roller(21)On rotation axis end between be fixedly connected by the effect of shaft coupling, the extrusion chamber (11)Be internally provided with bearing plate with holes(23), the bearing plate with holes(23)With extrusion chamber(11)Inner wall between pass through welding Mode be fixedly connected, the bearing plate with holes(23)Top stressed plate with holes is set(24), the stressed plate with holes(24) With bearing plate with holes(23)Between pass through damping spring(29)Effect connection, the damping spring(29)One end held with holes Pressing plate(23)Upper surface between be fixedly connected by the effect of screw, the other end and stressed plate with holes(24)Lower face between It is fixedly connected by the effect of screw.
2. cylinder type municipal refuse sewage-treatment plant according to claim 1, which is characterized in that the filter chamber(5) Side be arranged maintenance door(4), the maintenance door(4)With water cleaning chamber(2)Side wall between rotated and connect by the effect of folding It connects, the maintenance door(4)Inside be equipped with sealing ring.
3. cylinder type municipal refuse sewage-treatment plant according to claim 1, which is characterized in that described device ontology is set Set water outlet(9), the water outlet(9)With water cleaning chamber(2)Inside be interconnected.
4. cylinder type municipal refuse sewage-treatment plant according to claim 1, which is characterized in that described device ontology is set Set dosing bucket(16), the dosing bucket(16)It is arranged in fixed plate(14)Top and dosing bucket(16)Setting two, two add Drug bucket(16)Between pass through medicine-introducing pipe(17)Effect be interconnected.
5. cylinder type municipal refuse sewage-treatment plant according to claim 4, which is characterized in that the medicine-introducing pipe(17) It is arranged in dosing room(13)Internal part is equipped with aperture.
6. cylinder type municipal refuse sewage-treatment plant according to claim 1, which is characterized in that the dosing room(13) Inside even medicine plate is set(18), the even medicine plate(18)With dosing room(13)Inner wall between fixed by welding connect It connects, even medicine plate(18)Top even medicine paddle is set(19), the even medicine paddle(19)With driving motor(15)Output end between it is solid Fixed connection.
7. cylinder type municipal refuse sewage-treatment plant according to claim 1, which is characterized in that the extrusion chamber(11) Outer wall on bin gate is set(20), the bin gate(20)With extrusion chamber(11)Outer wall between rotated and connect by the effect of folding It connects.
8. cylinder type municipal refuse sewage-treatment plant according to claim 1, which is characterized in that the water filter plate(10) Centre position be arranged bearing(27), water filter plate(10)The upper equally distributed inlet opening of setting(28).
9. cylinder type municipal refuse sewage-treatment plant according to claim 1, which is characterized in that the water collection sheet(6) The upper equally distributed guiding gutter of setting(25), water collection sheet(6)Centre position be arranged water-guiding hole(26), the water-guiding hole(26)Even Logical water collection sheet(6)Upper and lower ends face.
CN201810304282.2A 2018-04-08 2018-04-08 A kind of cylinder type municipal refuse sewage-treatment plant Pending CN108275796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810304282.2A CN108275796A (en) 2018-04-08 2018-04-08 A kind of cylinder type municipal refuse sewage-treatment plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810304282.2A CN108275796A (en) 2018-04-08 2018-04-08 A kind of cylinder type municipal refuse sewage-treatment plant

Publications (1)

Publication Number Publication Date
CN108275796A true CN108275796A (en) 2018-07-13

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ID=62811195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810304282.2A Pending CN108275796A (en) 2018-04-08 2018-04-08 A kind of cylinder type municipal refuse sewage-treatment plant

Country Status (1)

Country Link
CN (1) CN108275796A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108928956A (en) * 2018-07-17 2018-12-04 青岛科技大学 A kind of middle water recycle device
CN111167279A (en) * 2018-11-09 2020-05-19 河北聚银企业管理服务有限公司 Multistage high-efficient filter equipment is used in industrial sewage treatment
CN114455759A (en) * 2022-03-19 2022-05-10 天津大学建筑设计规划研究总院有限公司 Sewage treatment device for water supply and drainage engineering

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050080983A (en) * 2004-02-12 2005-08-18 서일공영 주식회사 Fluidable waste treating apparatus
CN102701562A (en) * 2012-06-13 2012-10-03 广西来宾市天仁生物有机肥有限责任公司 Belt-type household garbage sludge dewatering machine
CN204824389U (en) * 2015-06-03 2015-12-02 黄山树德堂食品饮料有限公司 Centrifugal active carbon filter equipment
CN204874079U (en) * 2015-07-28 2015-12-16 芜湖市百川给水设备有限公司 Industry mud waste water centrifugation purifier
CN206109174U (en) * 2016-09-09 2017-04-19 四川汇邦环保科技有限公司 Cylinder extrusion mechanism
CN206308044U (en) * 2016-11-30 2017-07-07 天津市帕瑞铭达科技有限公司 A kind of complete chemicals dosing plant on water treatment facilities

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050080983A (en) * 2004-02-12 2005-08-18 서일공영 주식회사 Fluidable waste treating apparatus
CN102701562A (en) * 2012-06-13 2012-10-03 广西来宾市天仁生物有机肥有限责任公司 Belt-type household garbage sludge dewatering machine
CN204824389U (en) * 2015-06-03 2015-12-02 黄山树德堂食品饮料有限公司 Centrifugal active carbon filter equipment
CN204874079U (en) * 2015-07-28 2015-12-16 芜湖市百川给水设备有限公司 Industry mud waste water centrifugation purifier
CN206109174U (en) * 2016-09-09 2017-04-19 四川汇邦环保科技有限公司 Cylinder extrusion mechanism
CN206308044U (en) * 2016-11-30 2017-07-07 天津市帕瑞铭达科技有限公司 A kind of complete chemicals dosing plant on water treatment facilities

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108928956A (en) * 2018-07-17 2018-12-04 青岛科技大学 A kind of middle water recycle device
CN111167279A (en) * 2018-11-09 2020-05-19 河北聚银企业管理服务有限公司 Multistage high-efficient filter equipment is used in industrial sewage treatment
CN114455759A (en) * 2022-03-19 2022-05-10 天津大学建筑设计规划研究总院有限公司 Sewage treatment device for water supply and drainage engineering
CN114455759B (en) * 2022-03-19 2022-10-11 天津大学建筑设计规划研究总院有限公司 Sewage treatment device for water supply and drainage engineering

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Application publication date: 20180713