CN208308603U - A kind of crank-linkage type domestic living waste water treater with dual scavenging effect - Google Patents

A kind of crank-linkage type domestic living waste water treater with dual scavenging effect Download PDF

Info

Publication number
CN208308603U
CN208308603U CN201820530817.3U CN201820530817U CN208308603U CN 208308603 U CN208308603 U CN 208308603U CN 201820530817 U CN201820530817 U CN 201820530817U CN 208308603 U CN208308603 U CN 208308603U
Authority
CN
China
Prior art keywords
crank
case
aeration
waste water
plate
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.)
Active
Application number
CN201820530817.3U
Other languages
Chinese (zh)
Inventor
李子琦
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.)
Guangzhou yuexin engineering technology co Ltd
Original Assignee
Guangzhou yuexin engineering technology co Ltd
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 Guangzhou yuexin engineering technology co Ltd filed Critical Guangzhou yuexin engineering technology co Ltd
Priority to CN201820530817.3U priority Critical patent/CN208308603U/en
Application granted granted Critical
Publication of CN208308603U publication Critical patent/CN208308603U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Biological Treatment Of Waste Water (AREA)

Abstract

The utility model discloses a kind of crank-linkage type domestic living waste water treaters with dual scavenging effect, including bottom plate, decontamination case is installed on the left of bottom plate upper end, it decontaminates and is equipped with filter screen inside case, scraper plate is equipped between filter screen, aeration case is installed on the right side of bottom plate upper end, driving shaft is installed inside aeration case, driving shaft upper end passes through aeration case and is connected with rotation cam, aeration case upper end two sides are equipped with bleed cylinder, driving shaft top is connected with rotation gear, bleed cylinder upper end is equipped with support frame, support frame upper end is equipped with support plate, right side bleed cylinder upper end is equipped with drive shaft, drive shaft upper center is equipped with crank, sliding sleeve is equipped in the middle part of crank, sliding sleeve left end is hinged with connecting rod, connecting rod left end is hinged with mobile bar, mobile bar left end is connected with rack gear.The utility model realizes the primary treatment to sanitary sewage, while paddle can also be aerated by aeration nozzle into aeration case while rotating, increases the treatment effect to sanitary sewage.

Description

A kind of crank-linkage type domestic living waste water treater with dual scavenging effect
Technical field
The utility model relates to sewage treatment equipment technical field, specifically a kind of crank with dual scavenging effect connects Rod-type domestic living waste water treater.
Background technique
Sanitary wastewater is the waste water being discharged in resident's daily life, is mainly derived from residential architecture and public building, is such as lived Between residence, organ, school, hospital, shop, public place and industry hygiene etc..Pollutant contained by sanitary wastewater is mainly Organic matter (such as protein, carbohydrate, fat, urea, ammonia nitrogen) and a large amount of pathogenic microorganisms (such as parasitic ovum and intestines Road transmission virus etc.).The organic matter being present in sanitary wastewater is extremely unstable, is easy corruption and generates stench.Bacterium and cause of disease Body using organic matter in sanitary wastewater as nutrition mass propagation, can lead to infectious disease from spreading prevalence.Therefore, before sanitary wastewater discharge It must be handled.
Sanitary wastewater processing mode common at present is handled using aeration tank, and aeration tank is to utilize activated sludge The structures of method progress sewage treatment.Certain dwell time of sewage is provided in pond, meet oxygen amount required for aerobic microbiological with And the mixing condition that sewage and activated sludge come into full contact with.Aeration tank is mainly by three pond body, aerating system and intake-outlet portions It is grouped as.Pond body is generally built up with armored concrete, and flat shape has rectangle, rectangular and round etc.;Aeration be make air with A kind of means that water contacts strongly, its object is to the oxygen in air is dissolved in the water.
However traditional sanitary sewage Air Exposure, it is often ineffective, usually using blender in aeration tank into Row stirring, to increase the contact area of waste water and outside air, to achieve the purpose that aeration, then this aeration mode is past Toward single, aeration low efficiency, so that water treatment effect is also bad, it is difficult to meet the growing sewage treatment need of people It asks, it is not very practical.
Utility model content
The crank-linkage type sanitary wastewater processing with dual scavenging effect that the purpose of this utility model is to provide a kind of Device, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of crank-linkage type domestic living waste water treater with dual scavenging effect, including bottom plate, on the bottom plate End left side is equipped with decontamination case, and filter screen is equipped with inside the decontamination case, scraper plate is equipped between filter screen, is connected between scraper plate Driven shaft, driven shaft top are connected with driven pulley, aeration case are equipped on the right side of the bottom plate upper end, are aerated inside case and are equipped with Driving shaft, driving shaft lower end middle part are alternately uniformly provided with paddle and aeration nozzle, and the driving shaft upper end passes through aeration case connection There is rotation cam, the aeration case upper end two sides are equipped with bleed cylinder, and bleed cylinder interior is equipped with piston plate, connects in the middle part of piston plate It is connected to piston rod, the piston rod other end is connected with contact plate, and the driving shaft upper center is equipped with driving pulley, driving shaft top End is connected with rotation gear, and bleed cylinder upper end is equipped with support frame, and support frame upper end is equipped with support plate, support plate upper end Right side is equipped with L-type support, and right side bleed cylinder upper end is equipped with drive shaft, and drive shaft upper center is equipped with crank, bent Sliding sleeve is equipped in the middle part of handle, sliding sleeve left end is hinged with connecting rod, and connecting rod left end is hinged with mobile bar, and mobile bar left end passes through L-type support Bottom end is connected with rack gear.
As a further solution of the present invention: bottom plate lower end two sides are equipped with supporting leg.
As a further solution of the present invention: the driven shaft lower end and the region of scraper plate cooperation are equipped with external screw thread, Threaded hole is equipped in the middle part of scraper plate, the scraper plate is surrounded by guide post, and the driven shaft upper center is connected to by position-limited rack It is aerated case left end.
As a further solution of the present invention: being equipped with blowdown funnel in the middle part of the decontamination case lower end, blowdown funnel top is set There is fixed plate, fixed plate surrounding is fixed by the connecting rod in blowdown funnel top.
As a further solution of the present invention: being connected with driving belt between the driving pulley and driven pulley.
As a further solution of the present invention: the bleed cylinder outer upper end is connected with air inlet pipe, bleed cylinder outside Lower end is connected with inlet box by escape pipe, and inlet box is set to inside aeration case upper end, and is separated by partition, and positioned at into Outside is equipped with air inlet in the middle part of driving shaft inside gas tank, is also equipped with check valve inside the air inlet pipe and escape pipe.
As a further solution of the present invention: the contact plate and rotation cam intermittent contacts, the contact plate Buffer spring is equipped on the outside of piston rod between bleed cylinder.
As a further solution of the present invention: upper end is equipped with exhaust pipe on the right side of the aeration case, under being aerated on the right side of case End is equipped with sewage pipe.
As a further solution of the present invention: drive shaft top top is connected with driving motor, driving motor It is fixed on the right side of L-type support top.
Solenoid valve is connected between the decontamination case and aeration case as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
A kind of crank-linkage type domestic living waste water treater with dual scavenging effect, structurally reasonable, design is new Grain husk realizes the filtering to the medium-and-large-sized particulate matter of sanitary wastewater by the mutual cooperation between the scraper plate and filter screen that are equipped with, real Show the primary treatment to sanitary sewage, while the mutual cooperation between the rack gear by being equipped with and rotation gear, so that stirring Leaf can also be aerated by aeration nozzle into aeration case while rotating, realized dual decontamination effect, greatly increased To the treatment effect of sanitary sewage, it is practical, meet the growing sanitary sewage disposal demand of people.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of crank-linkage type domestic living waste water treater with dual scavenging effect.
Fig. 2 is that a kind of structure of blowdown funnel in crank-linkage type domestic living waste water treater with dual scavenging effect is shown It is intended to.
Fig. 3 is a kind of structural representation of scraper plate in crank-linkage type domestic living waste water treater with dual scavenging effect Figure.
Fig. 4 is aeration nozzle and paddle in a kind of crank-linkage type domestic living waste water treater with dual scavenging effect Mounting structure schematic diagram.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Refering to fig. 1~4, in the utility model embodiment, a kind of crank-linkage type life with dual scavenging effect is useless Water treatment facilities, including bottom plate 1, the 1 lower end two sides of bottom plate are equipped with supporting leg 3, for realizing to the branch of whole device Support is fixed, and decontamination case 4 is equipped on the left of 1 upper end of bottom plate, is equipped with blowdown funnel 2 in the middle part of 4 lower end of decontamination case, for realizing To scraper plate 7 for the discharge of the spot scraped on filter screen 5,2 top of blowdown funnel is equipped with fixed plate 33,9 bottom of driven shaft 3 upper end of fixed plate is fixed at end, for guaranteeing the guiding role in 9 rotary course of driven shaft, is avoided it from shaking, is fixed 33 surrounding of plate is fixed on 2 top of blowdown funnel by connecting rod 34, equipped with filter screen 5 inside the decontamination case 4, between filter screen 5 Equipped with scraper plate 7, driven shaft 9 is connected between scraper plate 7, the region that 9 lower end of driven shaft and scraper plate 7 cooperate is equipped with external screw thread, Threaded hole is equipped in the middle part of scraper plate 7, by the mutual cooperation of the external screw thread and threaded hole, thus by the rotary motion of driven shaft 9 It is converted into the linear motion up and down of scraper plate 7, the scraper plate 7 is surrounded by guide post 6, and 9 upper center of driven shaft passes through limit Position frame 10 is connected to aeration 13 left end of case, rotates channel guiding role, the connection of 9 top of driven shaft for the upper end to driven shaft 9 There is driven pulley 11, aeration case 13 is installed on the right side of 1 upper end of bottom plate, is connected between the decontamination case 4 and aeration case 13 Solenoid valve, the connection for guaranteeing sewage pipe 4 and being aerated between case 13, the 13 right side upper end of aeration case is equipped with exhaust pipe 18, for being aerated the discharge of excessive gas in case 13, aeration 13 right side lower end of case is equipped with sewage pipe 17, for purified treatment Sewage afterwards is discharged, and is aerated inside case 13 and is equipped with driving shaft 16, and stirring is alternately uniformly provided in the middle part of 16 lower end of driving shaft Leaf 14 and aeration nozzle 15, the paddle 14 for increasing to the effect that is stirred inside sewage, use by the aeration nozzle 15 Jet is carried out in the sewage toward stirring, 16 upper end of driving shaft passes through aeration case 13 and is connected with rotation cam 26, the exposure 13 upper end two sides of gas tank are equipped with bleed cylinder 19, and 19 outer upper end of bleed cylinder is connected with air inlet pipe 20, for extraneous sky Gas enters in bleed cylinder 19, and 19 outside lower end of bleed cylinder is connected with inlet box 8 by escape pipe 21, and then guarantees bleed cylinder Gas in 19 can be imported into inlet box 8 by escape pipe 21, and inlet box 8 is set to inside aeration 13 upper end of case, and is passed through Partition 22 is separated, and is located at the 16 middle part outside of driving shaft inside inlet box 8 and is equipped with air inlet 31, and then guarantee inlet box Gas in 8 can be imported into aeration nozzle 15 by air inlet 31, be also equipped with inside the air inlet pipe 20 and escape pipe 21 Check valve is equipped with piston inside bleed cylinder 19 for guaranteeing one-way flow of the gas in air inlet pipe 20 or escape pipe 21 Plate 23, piston rod 24 is connected in the middle part of piston plate 23, and 24 other end of piston rod is connected with contact plate 28, the contact plate 28 and rotation 26 intermittent contacts of rotating cam are equipped with buffer spring 27 on the outside of the piston rod 24 between the contact plate 28 and bleed cylinder 19, use In guaranteeing back reset of the piston plate 23 in bleed cylinder 19,16 upper center of driving shaft is equipped with driving pulley 25, Driving belt 12 is connected between the driving pulley 25 and driven pulley 11,16 top of driving shaft is connected with rotation gear 35, 19 upper end of bleed cylinder is equipped with support frame 29, and 29 upper end of support frame is equipped with support plate 30, peace on the right side of 30 upper end of support plate Equipped with L-type support 41, both for the fixed installation to driving motor 40, while the limit moved left and right to mobile bar 43 is also realized Position, right side 19 upper end of bleed cylinder are equipped with drive shaft 37, and the 37 top top of drive shaft is connected with driving motor 40, drive Dynamic motor 40 is fixed on the right side of 41 top of L-type support, and 37 upper center of drive shaft is equipped with crank 39, is equipped with and is slided in the middle part of crank 39 Set 38,38 left end of sliding sleeve are hinged with connecting rod 42, and 42 left end of connecting rod is hinged with mobile bar 43, and 43 left end of mobile bar passes through L-type support 41 bottom ends are connected with rack gear 36, and the rack gear 36 is intermeshed with rotation gear 35.
A kind of crank-linkage type domestic living waste water treater with dual scavenging effect, when processing, sewage passes through It decontaminates 4 left end of case to enter, primary purifying is carried out by filter screen 5 first and starts driving motor during primary purifying 40, the driving motor 40 drives drive shaft 37 to be rotated, so that crank 39 rotates synchronously, so that sliding sleeve 38 Moved left and right along crank 39, then by the effect of connecting rod 42 so that mobile bar 43 along L-type support bottom end or so come Return is dynamic, so that rack gear 36 realizes that left and right is back and forth engaged with rotation gear 36, to realize to rotation gear 36 It swings back and forth counterclockwise clockwise, so that driving shaft 16 carrys out back rotation clockwise counterclockwise, in the mistake that driving shaft 16 rotates Cheng Zhong rotates driving pulley 25, then passes through the effect of driving belt 12, so that 9 turns of driven shaft It is dynamic, move back and forth scraper plate 7 along about 6 guide post, realizes the scraping to the spot adhered on filter screen 5, so It is discharged afterwards by blowdown funnel 2, the purified sewage of the first weight is entered in aeration case 13 by solenoid valve 32, on the other hand, main While moving axis 16 drives paddle 14 and aeration nozzle 16 to carry out back rotation, it will drive rotation cam and rotated into 26 rows, rotate When the protrusion part of cam 26 is contacted with contact plate 28, the gas being imported into bleed cylinder by air inlet pipe 20 can be passed through Escape pipe 21 is imported into inlet box 13, then through air inlet 31 under the hollow structure effect of driving shaft 16, along aeration Mouth 15 sprays, so that waste water mixes with air more uniform, further improves aeration effect, while will using paddle 14 Air bubble in waste water is smashed, and mixing is more thorough, increases the treatment effect of entire waste water, high reliablity.This is practical new Type, it is structurally reasonable, it is novel in design, by the mutual cooperation between the scraper plate 7 being equipped with and filter screen 5, realize to sanitary wastewater The primary treatment to sanitary sewage, while the rack gear 36 by being equipped with and rotation gear are realized in the filtering of medium-and-large-sized particulate matter Mutual cooperation between 35, so that paddle 14 can also be exposed by aeration nozzle 15 into aeration case while rotating Gas greatly increases the treatment effect to sanitary sewage, practical, meets the growing sanitary sewage disposal need of people It asks.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (10)

1. a kind of crank-linkage type domestic living waste water treater with dual scavenging effect, including bottom plate (1), feature exists In bottom plate (1) the upper end left side is equipped with decontamination case (4), is equipped with filter screen (5) inside the decontamination case (4), filter screen (5) scraper plate (7) are equipped between, are connected with driven shaft (9) between scraper plate (7), driven shaft (9) top is connected with driven pulley (11), aeration case (13) is installed on the right side of bottom plate (1) upper end, is equipped with driving shaft (16) inside aeration case (13), actively Paddle (14) and aeration nozzle (15) are alternately uniformly provided in the middle part of axis (16) lower end, driving shaft (16) upper end passes through aeration case (13) it is connected with rotation cam (26), aeration case (13) the upper end two sides are equipped with bleed cylinder (19), and bleed cylinder (19) is internal It is equipped with piston plate (23), is connected with piston rod (24) in the middle part of piston plate (23), piston rod (24) other end is connected with contact plate (28), driving shaft (16) upper center is equipped with driving pulley (25), and driving shaft (16) top is connected with rotation gear (35), bleed cylinder (19) upper end is equipped with support frame (29), and support frame (29) upper end is equipped with support plate (30), support plate (30) it is equipped with L-type support (41) on the right side of upper end, right side bleed cylinder (19) upper end is equipped with drive shaft (37), drive shaft (37) upper center is equipped with crank (39), is equipped with sliding sleeve (38) in the middle part of crank (39), sliding sleeve (38) left end is hinged with connecting rod (42), connecting rod (42) left end is hinged with mobile bar (43), and mobile bar (43) left end passes through L-type support (41) bottom end and is connected with rack gear (36).
2. a kind of crank-linkage type domestic living waste water treater with dual scavenging effect according to claim 1, It is characterized in that, bottom plate (1) the lower end two sides are equipped with supporting leg (3).
3. a kind of crank-linkage type domestic living waste water treater with dual scavenging effect according to claim 1, It is characterized in that, the region of driven shaft (9) lower end and scraper plate (7) cooperation is equipped with external screw thread, is equipped with screw thread in the middle part of scraper plate (7) Hole, the scraper plate (7) are surrounded by guide post (6), and driven shaft (9) upper center is connected to aeration by position-limited rack (10) Case (13) left end.
4. a kind of crank-linkage type domestic living waste water treater with dual scavenging effect according to claim 1, It is characterized in that, be equipped with blowdown funnel (2) in the middle part of decontamination case (4) lower end, blowdown funnel (2) top is equipped with fixed plate (33), fixed Plate (33) surrounding is fixed on blowdown funnel (2) top by connecting rod (34).
5. a kind of crank-linkage type domestic living waste water treater with dual scavenging effect according to claim 1, It is characterized in that, is connected with driving belt (12) between the driving pulley (25) and driven pulley (11).
6. a kind of crank-linkage type domestic living waste water treater with dual scavenging effect according to claim 1, It is characterized in that, bleed cylinder (19) outer upper end is connected with air inlet pipe (20), and lower end passes through escape pipe on the outside of bleed cylinder (19) (21) it is connected with inlet box (8), inlet box (8) is set to inside aeration case (13) upper end, and is separated by partition (22), and position Outside is equipped with air inlet (31) in the middle part of the internal driving shaft (16) of inlet box (8), the air inlet pipe (20) and escape pipe (21) Inside is also equipped with check valve.
7. a kind of crank-linkage type domestic living waste water treater with dual scavenging effect according to claim 1, Be characterized in that, the contact plate (28) and rotation cam (26) intermittent contacts, the contact plate (28) and bleed cylinder (19) it Between piston rod (24) on the outside of be equipped with buffer spring (27).
8. a kind of crank-linkage type domestic living waste water treater with dual scavenging effect according to claim 1, It is characterized in that, upper end is equipped with exhaust pipe (18) on the right side of the aeration case (13), and lower end is equipped with sewage pipe on the right side of aeration case (13) (17).
9. a kind of crank-linkage type domestic living waste water treater with dual scavenging effect according to claim 1, It is characterized in that, drive shaft (37) the top top is connected with driving motor (40), and driving motor (40) is fixed on L-type support (41) on the right side of top.
10. a kind of crank-linkage type domestic living waste water treater with dual scavenging effect according to claim 1, It is characterized in that, is connected with solenoid valve between the decontamination case (4) and aeration case (13).
CN201820530817.3U 2018-04-16 2018-04-16 A kind of crank-linkage type domestic living waste water treater with dual scavenging effect Active CN208308603U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820530817.3U CN208308603U (en) 2018-04-16 2018-04-16 A kind of crank-linkage type domestic living waste water treater with dual scavenging effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820530817.3U CN208308603U (en) 2018-04-16 2018-04-16 A kind of crank-linkage type domestic living waste water treater with dual scavenging effect

Publications (1)

Publication Number Publication Date
CN208308603U true CN208308603U (en) 2019-01-01

Family

ID=64719753

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820530817.3U Active CN208308603U (en) 2018-04-16 2018-04-16 A kind of crank-linkage type domestic living waste water treater with dual scavenging effect

Country Status (1)

Country Link
CN (1) CN208308603U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111059047A (en) * 2019-12-12 2020-04-24 河北工程大学 Sewage physical separation device
CN115949761A (en) * 2023-02-24 2023-04-11 江苏恒双自控设备制造有限公司 Vacuum pneumatic butterfly valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111059047A (en) * 2019-12-12 2020-04-24 河北工程大学 Sewage physical separation device
CN115949761A (en) * 2023-02-24 2023-04-11 江苏恒双自控设备制造有限公司 Vacuum pneumatic butterfly valve
CN115949761B (en) * 2023-02-24 2023-08-22 江苏恒双自控设备制造有限公司 Vacuum pneumatic butterfly valve

Similar Documents

Publication Publication Date Title
CN108423810A (en) A kind of crank-linkage type domestic living waste water treater with dual scavenging effect
CN208632296U (en) A kind of eccentric swinging type domestic living waste water treater with dual scavenging effect
CN108529743A (en) A kind of engagement type domestic living waste water treater of swing with dual scavenging effect
CN108373223A (en) A kind of eccentric swinging type domestic living waste water treater with dual scavenging effect
CN208308603U (en) A kind of crank-linkage type domestic living waste water treater with dual scavenging effect
CN110092457A (en) A kind of aeration type interval pollution discharge type sewage environment-friendly processing unit
CN109502852A (en) A kind of energy-saving and high efficient sewage-treatment plant
CN208357464U (en) A kind of heavy-metal contaminated soil prosthetic device
CN208308553U (en) A kind of engagement type domestic living waste water treater of swing with dual scavenging effect
CN110182996B (en) Sewage purification device and purification method
CN217103371U (en) Advanced sewage purification treatment device for farm
CN110282850A (en) A kind of livestock-raising blowdown apparatus
CN212356963U (en) Livestock and poultry breeding wastewater treatment system
CN211471055U (en) Sewage treatment equipment for livestock and poultry breeding
CN208732874U (en) Pork slaughterhouse water processing unit
CN207828069U (en) A kind of livestock breeding wastewater processing unit
CN208684552U (en) A kind of aerator for sanitary sewage
CN214495965U (en) Energy-saving purifier for sewage treatment
CN220413123U (en) High-efficiency energy-saving water-saving emission-reducing device
CN220317505U (en) Dosing device for sewage treatment
CN211078743U (en) Waste liquid treatment device for dry-type immunoassay appearance
CN214299635U (en) Hospital sewage treatment discharging equipment
CN205874010U (en) Sewage treatment uses biochemical pond
CN214457287U (en) Self-cleaning sewage treatment equipment for city
CN221296360U (en) Wastewater treatment device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant