CN111925009A - Industrial heavy metal sewage treatment device - Google Patents

Industrial heavy metal sewage treatment device Download PDF

Info

Publication number
CN111925009A
CN111925009A CN202010773600.7A CN202010773600A CN111925009A CN 111925009 A CN111925009 A CN 111925009A CN 202010773600 A CN202010773600 A CN 202010773600A CN 111925009 A CN111925009 A CN 111925009A
Authority
CN
China
Prior art keywords
feeding
feeding cylinder
filter box
sewage treatment
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010773600.7A
Other languages
Chinese (zh)
Inventor
李鑫
吴彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010773600.7A priority Critical patent/CN111925009A/en
Publication of CN111925009A publication Critical patent/CN111925009A/en
Pending legal-status Critical Current

Links

Images

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
    • 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to the field of sewage treatment, in particular to an industrial heavy metal sewage treatment device which comprises a feeding cylinder, a water inlet pipe, a first screening mechanism, a motor, a rotating rod, a first filter screen, a second screening mechanism, a through pipe, a filter box, a feeding mechanism, a pushing rod, a storage cylinder, a first gear, a second gear, a top plug, a through groove, a connecting block and a spring. According to the invention, after sewage enters the feeding cylinder, the motor is powered on, the motor rotates to drive the abutting rod to rotate, the abutting plug is continuously abutted along with the rotation of the abutting rod, the through groove in the abutting plug is exposed to the interior of the filter box, so that a medicament stored in the storage cylinder in advance can be scattered into the filter box through the through groove, when the top cover is not abutted and extruded by the abutting rod, the top cover can be restored to the original position under the resilience force of the spring, and the operation is continuously repeated, so that the intermittent continuous addition of the medicament to the interior of the filter box is realized, the regulation and control of the addition amount are facilitated, meanwhile, the frequent manual addition is avoided, and the use is more convenient.

Description

Industrial heavy metal sewage treatment device
Technical Field
The invention relates to the field of sewage treatment, in particular to an industrial heavy metal sewage treatment device.
Background
Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. Among them, heavy metal sewage is an important part of treatment, heavy metal refers to elements with relative density of more than 50, and when the content of heavy metal in water exceeds standard, the heavy metal can affect and harm human beings. At present, the methods for treating heavy metals in water mainly comprise: electrolysis, filtration, microbial adsorption, and the like.
In the practical use process, some chemical agents such as disinfectants, gels and the like are often required to be added into the sewage for treating the heavy metals so as to help the sewage treatment, however, the traditional adding mode of the agents mostly depends on manual adding, so that the adding amount of the agents is difficult to control, and meanwhile, the frequent manual adding is troublesome.
Disclosure of Invention
The invention aims to solve the problems, and provides an industrial heavy metal sewage treatment device which can intermittently and continuously add a medicament to the interior of the device little by little, is convenient for regulating and controlling the adding amount, avoids frequent manual adding and is more convenient to use.
The invention achieves the aim through the following technical scheme, and provides an industrial heavy metal sewage treatment device which comprises a feeding cylinder, wherein the top of one side of the feeding cylinder is connected with a water inlet pipe, a first screening mechanism is arranged inside the feeding cylinder and comprises a motor, a rotating rod and a first filter screen, the motor is arranged in the middle of the bottom end of the feeding cylinder, the top of the motor is rotatably connected with the rotating rod, the other end of the rotating rod penetrates through the bottom of the feeding cylinder and extends into the feeding cylinder, the rotating rod rotates inside the feeding cylinder, the inner wall of the feeding cylinder is rotatably connected with the first filter screen, the rotating rod penetrates through the first filter screen, a second screening mechanism is arranged on one side of the feeding cylinder and comprises a through pipe and a filter box, the bottom end of one side of the feeding cylinder is connected with the through pipe, the other end of the through pipe is connected to the top of the filter box, the bottom end of the feeding cylinder and the top end of the filter box are provided with a feeding mechanism, the feeding mechanism comprises a supporting rod, a storage cylinder, a first gear, a second gear, a top plug, a through groove, a connecting block and a spring, the side wall of the rotating rod, which is close to one end of the motor, is connected with the first gear, one side of the first gear is meshed with the second gear, the middle part of the second gear is connected with the supporting rod, one side of the top end of the filter box is fixedly provided with the storage cylinder, the supporting rod penetrates through the bottom end of the feeding cylinder and extends to the inside of the storage cylinder, the side wall of the bottom end of the storage cylinder is clamped with the top plug, the top plug penetrates through the top of the filter box, the through groove is arranged in the inside of the top plug, one side of the top plug is connected with the connecting block, the bottom end of the spring is connected to the inside of the side wall of the filter box.
Preferably, in order to facilitate the supporting effect of the feeding cylinder, two sides of the bottom end of the feeding cylinder are respectively connected with a support rod, and the support rods are cylindrical as a whole.
Preferably, in order to protect the motor, the first screening and filtering mechanism further comprises a protective shell, the protective shell is fixed at the bottom end of the feeding cylinder, and the motor is located inside the protective shell.
Preferably, in order to play the effect of stirring to sewage conveniently, first sieve is strained mechanism and is still including collecting box, first stirring rake and second stirring rake, the both sides that back on the feeding section of thick bamboo are fixed with one respectively collect the box, be fixed with a plurality ofly on the top lateral wall of bull stick first stirring rake, be fixed with a plurality ofly on the bottom lateral wall of bull stick the second stirring rake, the length of first stirring rake is greater than the length of second stirring rake.
Preferably, for the final discharge that makes things convenient for sewage, the mechanism is strained to the second sieve still includes drain pipe and second filter screen, and the bottom of filter box one side is connected with the drain pipe, the internally mounted of filter box has the second filter screen.
Preferably, for convenience, corresponding medicament is added to the storage cylinder, the feeding mechanism further comprises a sealing plug, the top of the storage cylinder, which is close to one side of the feeding cylinder, is clamped with the sealing plug, and the sealing plug is arranged in an inclined manner.
Preferably, for the convenience right the spring plays the effect of spacing direction, reinforced mechanism still includes the gag lever post, the bottom winding of spring has the gag lever post, just the gag lever post is fixed in the top lateral wall of filter box.
The invention has the beneficial effects that: when heavy metal sewage needs to be treated, a user can lead the sewage into the feeding cylinder through the water inlet pipe, after the sewage enters the feeding cylinder, the sewage enters the inside of the filtering box through the first filtering action of the first filter screen and then enters the inside of the filtering box through the through pipe, in the process, the user can switch on the motor, the motor rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the abutting rod to rotate, the abutting rod rotates to continuously perform abutting extrusion on the top plug, when the top plug is extruded to the lowest end, the through groove in the top plug is exposed to the inside of the filtering box, a medicament stored in advance in the storage cylinder can be scattered to the inside of the filtering box through the through groove in the top plug, when the top cover is not extruded by the abutting rod, under the resilience of the spring, the top cover is driven to return to the original position, so that the medicament is not scattered any more, and the operation is continuously repeated, so that the intermittent and continuous addition of the medicament to the inside of the filter box is realized, the regulation and control of the addition amount are facilitated, meanwhile, the frequent manual addition is avoided, and the use is more convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the feeding cylinder, the first screening mechanism and the second screening mechanism shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B shown in fig. 2.
In the figure: 1. the feeding device comprises a feeding barrel, 2, a supporting rod, 3, a water inlet pipe, 4, a first screening and filtering mechanism, 41, a protective shell, 42, a collecting box, 43, a motor, 44, a rotating rod, 45, a first stirring paddle, 46, a second stirring paddle, 47, a first filter screen, 5, a second screening and filtering mechanism, 51, a through pipe, 52, a filter box, 53, a drain pipe, 54, a second filter screen, 6, a feeding mechanism, 61, a supporting rod, 62, a storage barrel, 63, a first gear, 64, a second gear, 65, a sealing plug, 66, a top plug, 67, a through groove, 68, a connecting block, 69, a spring, 69a and a limiting rod.
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. 1-4, an industrial heavy metal sewage treatment device comprises a feeding cylinder 1, a water inlet pipe 3 is connected to the top of one side of the feeding cylinder 1, a first screening mechanism 4 is arranged inside the feeding cylinder 1, the first screening mechanism 4 comprises a motor 43, a rotating rod 44 and a first filter screen 47, the motor 43 is arranged in the middle of the bottom end of the feeding cylinder 1, the rotating rod 44 is rotatably connected to the top of the motor 43, the other end of the rotating rod 44 penetrates through the bottom of the feeding cylinder 1 and extends into the feeding cylinder 1, the rotating rod 44 rotates inside the feeding cylinder 1, the first filter screen 47 is rotatably connected to the inner wall of the feeding cylinder 1, the rotating rod 44 penetrates through the first filter screen 47, a second screening mechanism 5 is arranged on one side of the feeding cylinder 1, the second screening mechanism 5 comprises a through pipe 51 and a filter box 52, the bottom end of one side of the feeding cylinder 1 is connected with the through pipe 51, the other end of the through pipe 51 is connected with the top of the filter box 52, the bottom end of the feeding cylinder 1 and the top end of the filter box 52 are provided with the feeding mechanism 6, the feeding mechanism 6 comprises a resisting rod 61, a storage cylinder 62, a first gear 63, a second gear 64, a top plug 66, a through groove 67, a connecting block 68 and a spring 69, the side wall of the rotating rod 44 close to one end of the motor 43 is connected with the first gear 63, one side of the first gear 63 is engaged with the second gear 64, the middle part of the second gear 64 is connected with the resisting rod 61, one side of the top end of the filter box 52 is fixed with the storage cylinder 62, the resisting rod 61 penetrates through the bottom end of the feeding cylinder 1 and extends into the storage cylinder 62, the side wall of the bottom end of the storage cylinder 62 is engaged with the top plug 66, the top plug 66 penetrates through the top of the filter box 52, the inside of top stopper 66 is equipped with logical groove 67, one side of top stopper 66 is connected with connecting block 68, the bottom of connecting block 68 is connected with spring 69, the bottom of spring 69 is connected to inside the lateral wall of filter box 52.
As a technical optimization scheme of the invention, two sides of the bottom end of the feeding cylinder 1 are respectively connected with a stay bar 2, and the whole stay bar 2 is cylindrical.
As a technical optimization scheme of the present invention, the first screening mechanism 4 further includes a protective shell 41, the protective shell 41 is fixed at the bottom end of the feed cylinder 1, and the motor 43 is located inside the protective shell 41.
As a technical optimization scheme of the present invention, the first screening mechanism 4 further includes a collection box 42, a first stirring paddle 45 and a second stirring paddle 46, one collection box 42 is fixed to each of two opposite sides of the feed cylinder 1, the top side wall of the rotating rod 44 is fixed with a plurality of first stirring paddles 45, the bottom side wall of the rotating rod 44 is fixed with a plurality of second stirring paddles 46, and the length of the first stirring paddles 45 is greater than the length of the second stirring paddles 46.
As a technical optimization scheme of the present invention, the second screening mechanism 5 further includes a drain pipe 53 and a second filter screen 54, the drain pipe 53 is connected to the bottom end of one side of the filter box 52, and the second filter screen 54 is installed inside the filter box 52.
As a technical optimization scheme of the present invention, the feeding mechanism 6 further includes a plug 65, the plug 65 is fastened to the top of the storage cylinder 62 near one side of the feeding cylinder 1, and the plug 65 is disposed in an inclined shape.
As a technical optimization scheme of the present invention, the feeding mechanism 6 further includes a limiting rod 69a, the limiting rod 69a is wound around the bottom end of the spring 69, and the limiting rod 69a is fixed on the top side wall of the filter box 52.
When the device is used, firstly, the feeding cylinder 1 and the filter box 52 are fixedly arranged at the required proper positions to finish the preparation work before the device is used; when heavy metal sewage needs to be treated, a user can lead the sewage into the feeding cylinder 1 through the water inlet pipe 3, after the sewage enters the feeding cylinder 1, the sewage passes through the first filtering action of the first filter screen 47 and then enters the inside of the filter box 52 through the through pipe 51, in the process, the user can switch on the motor 43, the motor 43 rotates to drive the rotating rod 44 to rotate, the rotating rod 44 drives the first stirring paddle 45 and the second stirring paddle 46 to rotate, the sewage is stirred, meanwhile, the rotating rod 44 also drives the first filter screen 47 to rotate, impurities on the first filter screen 47 enter the inside of the collecting box 42, the rotating rod 44 also drives the first gear 63 to rotate, the first gear 63 rotates to drive the second gear 64 to rotate, the second gear 64 rotates to drive the abutting rod 61 to rotate, the abutting plug 66 can be continuously extruded and abutted along with the rotation of the abutting rod 61, when the abutting plug 66 is extruded to the lowest end, the inside logical groove 67 of top stopper 66 will expose to the inside of straining box 52, then the inside medicament of depositing in advance of storage cylinder 62 will scatter a bit to the inside of straining box 52 through the inside logical groove 67 of top stopper 66, when top cap 66 is not contradicted the extrusion by resisting pole 61, under spring 69's resilience, will drive top cap 66 and reply to the normal position, make the medicament no longer scatter, continuous repeated above-mentioned operation, thereby realize that the continuous adding medicament towards straining box 52 inside a bit of intermittent type form, make things convenient for the regulation and control to the addition, artificial frequent interpolation has also been avoided simultaneously, high convenience is used, final sewage will be discharged through drain pipe 53.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides an industry heavy metal sewage treatment plant, includes a feeding section of thick bamboo (1), its characterized in that: the top of one side of the feeding cylinder (1) is connected with a water inlet pipe (3), the inside of the feeding cylinder (1) is provided with a first screening mechanism (4), the first screening mechanism (4) comprises a motor (43), a rotating rod (44) and a first filter screen (47), the bottom middle part of the feeding cylinder (1) is provided with the motor (43), the top of the motor (43) is rotatably connected with the rotating rod (44), the other end of the rotating rod (44) penetrates through the bottom of the feeding cylinder (1) and extends to the inside of the feeding cylinder (1), the rotating rod (44) rotates in the inside of the feeding cylinder (1), the inner wall of the feeding cylinder (1) is rotatably connected with the first filter screen (47), the rotating rod (44) penetrates through the first filter screen (47), one side of the feeding cylinder (1) is provided with a second screening mechanism (5), and the second screening mechanism (5) comprises a through pipe (51) and a filter box (52), the bottom end of one side of the feeding barrel (1) is connected with the through pipe (51), the other end of the through pipe (51) is connected with the top of the filter box (52), the bottom end of the feeding barrel (1) and the top end of the filter box (52) are provided with the feeding mechanism (6), the feeding mechanism (6) comprises a support rod (61), a storage barrel (62), a first gear (63), a second gear (64), a top plug (66), a through groove (67), a connecting block (68) and a spring (69), the side wall of the rotating rod (44) close to one end of the motor (43) is connected with the first gear (63), one side of the first gear (63) is meshed with the second gear (64), the middle part of the second gear (64) is connected with the support rod (61), one side of the top end of the filter box (52) is fixed with the storage barrel (62), the support rod (61) penetrates through the bottom end of the feeding barrel (1) and extends to the inside of the storage barrel (62), the bottom side wall block of storage cylinder (62) has top stopper (66), top stopper (66) link up the top of filter box (52), the inside of top stopper (66) is equipped with lead to groove (67), one side of top stopper (66) is connected with connecting block (68), the bottom of connecting block (68) is connected with spring (69), the bottom of spring (69) is connected to inside the lateral wall of filter box (52).
2. The industrial heavy metal sewage treatment device according to claim 1, wherein: the two sides of the bottom end of the feeding cylinder (1) are respectively connected with a support rod (2), and the whole support rod (2) is cylindrical.
3. The industrial heavy metal sewage treatment device according to claim 1, wherein: the first screening mechanism (4) further comprises a protective shell (41), the bottom end of the feeding cylinder (1) is fixed with the protective shell (41), and the motor (43) is located inside the protective shell (41).
4. The industrial heavy metal sewage treatment device according to claim 1, wherein: first sieve is strained mechanism (4) and is still including collecting box (42), first stirring rake (45) and second stirring rake (46), the both sides that back on the back of the body on feed cylinder (1) are fixed with one respectively collect box (42), be fixed with a plurality ofly on the top lateral wall of bull stick (44) first stirring rake (45), be fixed with a plurality ofly on the bottom lateral wall of bull stick (44) second stirring rake (46), the length of first stirring rake (45) is greater than the length of second stirring rake (46).
5. The industrial heavy metal sewage treatment device according to claim 1, wherein: mechanism (5) is strained to second sieve still includes drain pipe (53) and second filter screen (54), and the bottom of straining case (52) one side is connected with drain pipe (53), the internally mounted of straining case (52) has second filter screen (54).
6. The industrial heavy metal sewage treatment device according to claim 5, wherein: the feeding mechanism (6) further comprises a sealing plug (65), the storage barrel (62) is close to the top of one side of the feeding barrel (1) and is clamped with the sealing plug (65), and the sealing plug (65) is arranged in an inclined mode.
7. The industrial heavy metal sewage treatment device according to claim 1, wherein: the feeding mechanism (6) further comprises a limiting rod (69a), the bottom end of the spring (69) is wound with the limiting rod (69a), and the limiting rod (69a) is fixed on the side wall of the top end of the filter box (52).
CN202010773600.7A 2020-08-04 2020-08-04 Industrial heavy metal sewage treatment device Pending CN111925009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010773600.7A CN111925009A (en) 2020-08-04 2020-08-04 Industrial heavy metal sewage treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010773600.7A CN111925009A (en) 2020-08-04 2020-08-04 Industrial heavy metal sewage treatment device

Publications (1)

Publication Number Publication Date
CN111925009A true CN111925009A (en) 2020-11-13

Family

ID=73307703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010773600.7A Pending CN111925009A (en) 2020-08-04 2020-08-04 Industrial heavy metal sewage treatment device

Country Status (1)

Country Link
CN (1) CN111925009A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112941309A (en) * 2021-01-25 2021-06-11 王文超 Hydrogen-rich low-carbon iron-making device
CN113790039A (en) * 2021-08-25 2021-12-14 新疆大学 Shale oil development experimental apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108439659A (en) * 2018-05-23 2018-08-24 安徽目然信信息科技有限公司 A kind of sewage disposal device of replaceable strainer
CN209702445U (en) * 2019-03-08 2019-11-29 辽宁省市政工程设计研究院有限责任公司 Municipal plumbing sewage pre-treatment device
CN111365777A (en) * 2020-03-20 2020-07-03 宁波市成大机械研究所 Air purification equipment for factory
CN111422960A (en) * 2020-04-09 2020-07-17 钱进 Municipal sewage centralized treatment equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108439659A (en) * 2018-05-23 2018-08-24 安徽目然信信息科技有限公司 A kind of sewage disposal device of replaceable strainer
CN209702445U (en) * 2019-03-08 2019-11-29 辽宁省市政工程设计研究院有限责任公司 Municipal plumbing sewage pre-treatment device
CN111365777A (en) * 2020-03-20 2020-07-03 宁波市成大机械研究所 Air purification equipment for factory
CN111422960A (en) * 2020-04-09 2020-07-17 钱进 Municipal sewage centralized treatment equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112941309A (en) * 2021-01-25 2021-06-11 王文超 Hydrogen-rich low-carbon iron-making device
CN113790039A (en) * 2021-08-25 2021-12-14 新疆大学 Shale oil development experimental apparatus

Similar Documents

Publication Publication Date Title
CN111925009A (en) Industrial heavy metal sewage treatment device
CN109019929A (en) A kind of sewage treatment purification device
CN112221390A (en) River wastewater treatment device
CN116693128A (en) Sewage treatment slag discharging device and treatment method for biological membrane reactor
CN220618594U (en) Drinking natural spring water quality pretreatment device
CN212129311U (en) Afforestation water storage device
CN208308600U (en) A kind of integrated water treatment equipment
CN207726793U (en) A kind of highly practical sewage and sludge treatment device
CN211963244U (en) Small-size effluent treatment purifier convenient to arrange sediment
CN113248042B (en) Distributed domestic sewage high-efficiency nitrogen and phosphorus removal treatment system and treatment process thereof
CN213253289U (en) Water conservancy construction sewage treatment plant
CN211912888U (en) Waste water treatment device of environmental protection
CN208022818U (en) A kind of sewage disposal purifier
CN211419813U (en) Industrial wastewater recycling treatment discharging equipment
CN210764834U (en) Small molecular group water treatment filter element with composite activation function
CN211921097U (en) Sewage draining outlet purifying device
CN112546708A (en) Filtering structure and pumping device for changing water in fish pond
CN210795845U (en) Livestock and poultry breeding wastewater pretreatment device
CN208166767U (en) A kind of high-efficiency sewage processing recyclable device
CN218435392U (en) Food production processing water purification treatment device
CN221217249U (en) Sewage treatment machine with crushing function
CN220550045U (en) Biological view sewage purification device of high-efficient low energy consumption
CN220201703U (en) Water pollution filtering and purifying device
CN216303501U (en) Integrated sewage treatment equipment
CN220502889U (en) Sludge filtering and purifying device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination