CN113371843B - Device and method for treating low-pollution water based on river channel composite ecosystem - Google Patents

Device and method for treating low-pollution water based on river channel composite ecosystem Download PDF

Info

Publication number
CN113371843B
CN113371843B CN202110792463.6A CN202110792463A CN113371843B CN 113371843 B CN113371843 B CN 113371843B CN 202110792463 A CN202110792463 A CN 202110792463A CN 113371843 B CN113371843 B CN 113371843B
Authority
CN
China
Prior art keywords
floating island
floating
water based
plate
island mechanism
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
CN202110792463.6A
Other languages
Chinese (zh)
Other versions
CN113371843A (en
Inventor
周伟国
温丽丽
田佳伟
沈城城
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.)
Shanghai Xinyuanlin Industrial Co ltd
Original Assignee
Shanghai Xinyuanlin Industrial 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 Shanghai Xinyuanlin Industrial Co ltd filed Critical Shanghai Xinyuanlin Industrial Co ltd
Priority to CN202110792463.6A priority Critical patent/CN113371843B/en
Publication of CN113371843A publication Critical patent/CN113371843A/en
Application granted granted Critical
Publication of CN113371843B publication Critical patent/CN113371843B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007Contaminated open waterways, rivers, lakes or ponds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/008Mobile apparatus and plants, e.g. mounted on a vehicle

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydroponics (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

The invention discloses a device and a method for treating low-pollution water based on a riverway composite ecosystem, which comprises a first floating island mechanism and a second floating island mechanism, wherein the first floating island mechanism and the second floating island mechanism are symmetrically arranged, the tops of the first floating island mechanism and the second floating island mechanism are fixedly connected with a camera and a controller, the first floating island mechanism comprises a floating plate and a sliding plate, four corners of the floating plate are provided with fixing mechanisms, the top of the floating plate is provided with a groove and a plurality of placing grooves, and the groove is internally and fixedly provided with a motor. The controller controls the motor to open the folded sliding plate, so that the ship can pass through the device conveniently.

Description

Device and method for treating low-pollution water based on river channel composite ecosystem
Technical Field
The invention relates to the technical field of ecological system sewage treatment, in particular to a device and a method for treating low-pollution water based on a river channel composite ecological system.
Background
The river channel ecosystem comprises a series of subsystems including a land and river bank ecosystem, a water ecosystem, a related wetland and a marsh ecosystem, is a composite ecosystem, and has various functions of habitat function, filtering function, shielding function, channel function, source sink function and the like. The continuous fluidity of the water in the ecological system of the riverway ensures that the dissolved oxygen is sufficient and the hierarchical differentiation is not obvious. With the development of urbanization, low-pollution water continuously enters the landscape water body, and certain influence is generated on the water quality and water ecology of the landscape water body more or less. The existing low-pollution water treatment technologies have advantages and disadvantages, and how to economically and effectively treat a large amount of low-pollution water is an important ring for improving the water quality of a river channel.
At present, a treatment device for low-pollution water based on a river channel composite ecosystem is generally directly laid on a river channel, and the device spans on the river channel and can influence the passing of ships on the river channel.
Disclosure of Invention
The invention aims to provide a device and a method for treating low-pollution water based on a river channel composite ecosystem, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a treatment device for low-pollution water based on a riverway composite ecosystem comprises a first floating island mechanism and a second floating island mechanism, wherein the first floating island mechanism and the second floating island mechanism are symmetrically arranged, the tops of the first floating island mechanism and the second floating island mechanism are fixedly connected with a camera and a controller, the first floating island mechanism comprises a floating plate and a sliding plate, four corners of the floating plate are provided with fixing mechanisms, the top of the floating plate is provided with a groove and a plurality of placing grooves, the groove is fixedly provided with a motor, the groove is rotatably connected with a cover plate, planting pots are placed in the placing grooves, green plants are planted in the planting pots, the floating plate is provided with a mounting groove, the sliding plate is arranged in the mounting groove, two sides of the opening inner wall of the mounting groove are symmetrically and fixedly connected with limiting blocks, one limiting block side wall is rotatably connected with the inner wall of the mounting groove, and a guide rod is fixedly connected between the other limiting block side wall and the inner wall of the mounting groove, the sliding plate is characterized in that the sliding plate is symmetrically provided with a fixedly connected screw rod sleeve and a sliding sleeve, the screw rod sleeve is arranged on the screw rod in a sleeved mode, the screw rod sleeve is in threaded connection with the screw rod, the sliding sleeve is arranged on the guide rod in a sleeved mode, the sliding sleeve is in sliding connection with the guide rod, one end of the screw rod extends into the groove and is fixedly connected with the output end of the motor, a pressure sensor is fixedly mounted on the inner wall of the mounting groove, and the outer end of the sliding plate is fixedly connected with a magnet.
As a further scheme of the invention: the first floating island mechanism and the second floating island mechanism are similar in structure.
As a still further scheme of the invention: the fixing mechanism comprises a screw and a rotary table, the screw penetrates through the floating plate and is in threaded connection with the floating plate, and the top of the screw is fixedly connected with the bottom of the rotary table at the top of the floating plate.
As a still further scheme of the invention: the planting basin lateral wall top symmetry be provided with the dop, the standing groove bilateral symmetry that the kickboard was seted up offer with the draw-in groove of dop looks adaptation.
As a still further scheme of the invention: the green root planting part planted in the planting pot penetrates through the bottom of the planting pot.
As a still further scheme of the invention: the limiting block is fixedly connected with a guide block, guide grooves matched with the guide block are formed in two sides of the sliding plate, the guide block is arranged in the guide grooves, and the guide block is connected with the guide grooves in a sliding mode.
As a still further scheme of the invention: the green plants comprise rhizoma Acori Calami, rhizoma Iridis Tectori and herba Lysimachiae Christinae together.
As a still further scheme of the invention: the controller is respectively electrically connected with the pressure sensor, the motor and the camera, and the controller, the pressure sensor, the motor and the camera are electrically connected with the external power supply through leads.
A method for treating low-pollution water based on a river channel composite ecosystem comprises the following steps:
s1: a first floating island mechanism and a second floating island mechanism in the device are symmetrically placed on two sides of a river channel, and the first floating island mechanism and the second floating island mechanism are fixed on a river bed through fixing mechanisms arranged at four corners of a floating plate;
s2: the controller controls the motor to rotate, the sliding plate is pushed by the rotating lead screw to slide out of the mounting groove, and the sliding plates in the first floating island mechanism and the second floating island mechanism are attracted by magnets;
s3: when the camera detects that ships pass through the river channel, the motor is controlled to work through the controller, so that the sliding plate is retracted into the mounting groove, and the ships can pass through the mounting groove conveniently.
Compared with the prior art, the invention has the beneficial effects that:
1. the controller controls the motors in the first floating island mechanism and the second floating island mechanism to drive the screw rod to rotate, the screw rod drives the sliding plate to move in the mounting groove through the screw rod sleeve, the sliding plates in the first floating island mechanism and the second floating island mechanism are folded, the whole river channel is covered, when the camera catches a ship, the camera feeds back to the controller, and the controller controls the motors to open the folded sliding plate, so that the ship can conveniently pass through the river channel.
2. This method is obviously fixed the chinampa on the riverbed in river course through fixed establishment, and the slide passes through the magnet actuation simultaneously, increases the stability of device on the river course, avoids the device to drift on the river course.
Drawings
Fig. 1 is a schematic structural diagram of a device and a method for treating low-pollution water based on a river complex ecosystem.
Fig. 2 is a schematic structural diagram of a first floating island mechanism in a device and a method for treating low-pollution water based on a river complex ecosystem.
Fig. 3 is a schematic structural diagram of a planting pot in a device and a method for treating low-pollution water based on a river complex ecosystem.
Fig. 4 is a partially enlarged view of a portion a in fig. 2.
In the figure: the device comprises a first floating island mechanism 1, a second floating island mechanism 2, a floating plate 3, a mounting groove 4, a screw rod 5, a cover plate 6, a groove 7, a motor 8, a sliding plate 9, a guide groove 10, a guide block 11, a limiting block 12, a screw rod sleeve 13, a magnet 14, a sliding sleeve 15, a guide rod 16, a camera 17, a pressure sensor 18, a fixing mechanism 19, a rotary table 20, a screw rod 21, a controller 22, a placing groove 23, a planting pot 24, a green plant 25, a clamping head 26 and a clamping groove 27.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the invention, a device for treating low-pollution water based on a riverway composite ecosystem comprises a first floating island mechanism 1 and a second floating island mechanism 2, wherein the first floating island mechanism 1 and the second floating island mechanism 2 are symmetrically arranged, a camera 17 and a controller 22 are fixedly connected to the tops of the first floating island mechanism 1 and the second floating island mechanism 2, the first floating island mechanism 1 comprises a floating plate 3 and a sliding plate 9, fixing mechanisms 19 are arranged at four corners of the floating plate 3, a groove 7 and a plurality of placing grooves 23 are formed in the top of the floating plate 3, a motor 8 is fixedly installed in the groove 7, a cover plate 6 is rotatably connected to the groove 7, a planting pot 24 is placed in the placing groove 23, a green plant 25 is planted in the planting pot 24, a mounting groove 4 is formed in the floating plate 3, the sliding plate 9 is placed in the mounting groove 4, limiting blocks 12 are symmetrically and fixedly connected to two sides of an opening inner wall of the mounting groove 4, one of them stopper 12 lateral wall and 4 inner walls of mounting groove rotate between be connected with lead screw 5, fixedly connected with guide bar 16 between another stopper 12 lateral wall and the 4 inner walls of mounting groove, the fixedly connected with lead screw cover 13 and the sliding sleeve 15 of slide 9 bilateral symmetry, lead screw cover 13 cover is established on lead screw 5, and lead screw cover 13 and 5 threaded connection of lead screw, sliding sleeve 15 cover is established on guide bar 16, and sliding sleeve 15 and guide bar 16 sliding connection, 5 one end of lead screw extend to in the recess 7 with motor 8 output end fixed connection, 4 inner walls of mounting groove fixed mounting have pressure sensor 18, slide 9 outer end fixedly connected with magnet 14.
The first floating island mechanism 1 and the second floating island mechanism 2 are similar in structure.
The fixing mechanism 19 comprises a screw 21 and a rotating disc 20, the screw 21 penetrates through the floating plate 3, the screw 21 is in threaded connection with the floating plate 3, and the top of the screw 21 is fixedly connected with the bottom of the rotating disc 20 at the top of the floating plate 3.
The tops of the side walls of the planting pots 24 are symmetrically provided with clamping heads 26, and the two sides of the placing groove 23 formed in the floating plate 3 are symmetrically provided with clamping grooves 27 matched with the clamping heads 26.
The roots of the green plants 25 planted in the planting pot 24 penetrate the bottom of the planting pot 24.
Limiting block 12 one end fixedly connected with guide block 11, slide 9 both sides are seted up with guide way 10 of guide block 11 looks adaptation, and guide block 11 is built-in guide way 10, and guide block 11 and guide way 10 sliding connection.
The green plants 25 are composed of calamus, iris and loosestrife, so that the cost of purifying the river sewage is reduced.
The controller 22 is electrically connected with the pressure sensor 18, the motor 8 and the camera 17 respectively, and the controller 22, the pressure sensor 18, the motor 8 and the camera 17 are electrically connected with an external power supply through wires.
A method for treating low-pollution water based on a river channel composite ecosystem comprises the following steps:
s1: a first floating island mechanism 1 and a second floating island mechanism 2 in the device are symmetrically arranged at two sides of a river channel, and the first floating island mechanism 1 and the second floating island mechanism 2 are fixed on a river bed through fixing mechanisms 19 arranged at four corners of a floating plate 3;
s2: the motor 8 is controlled to rotate by the controller 22, the sliding plate 9 is pushed by the rotating screw rod 5 to slide out of the mounting groove 4, and the sliding plates 9 in the first floating island mechanism 1 and the second floating island mechanism 2 are attracted by the magnet 14;
s3: when the camera 17 detects that the ship passes through the river channel, the controller 22 controls the motor 8 to work, so that the sliding plate 9 is retracted into the mounting groove 4, and the ship can pass through the mounting groove conveniently.
The working principle of the invention is as follows:
during the use, place the first chinampa mechanism 1 in the device and the symmetry of second chinampa mechanism 2 in the river course both sides, and fix first chinampa mechanism 1 and second chinampa mechanism 2 on the riverbed through the fixed establishment 19 of 3 four corners settings on the kickboard, controller 22 control motor 8 rotates, push away slide 9 roll-off mounting groove 4 through pivoted lead screw 5, and slide 9 in first chinampa mechanism 1 and the second chinampa mechanism 2 is through the attraction of magnet looks, increase the stability of device on the river course, avoid the device to drift on the river course, green planting 25 in planting the basin 24 adsorbs nitrogen phosphorus in the river course, purify the river water, when camera 17 detects that the river course has boats and ships to pass through, through the work of controller 22 control motor 8, make slide 9 withdraw in the mounting groove 4, make things convenient for boats and ships to pass through.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a processing apparatus to low contaminated water based on compound ecosystem in river course, includes first chinampa mechanism (1) and second chinampa mechanism (2), its characterized in that: the first floating island mechanism (1) and the second floating island mechanism (2) are symmetrically arranged, the top parts of the first floating island mechanism (1) and the second floating island mechanism (2) are fixedly connected with a camera (17) and a controller (22), the first floating island mechanism (1) comprises a floating plate (3) and a sliding plate (9), fixing mechanisms (19) are arranged at four corners of the floating plate (3), a groove (7) and a plurality of placing grooves (23) are formed in the top part of the floating plate (3), a motor (8) is fixedly arranged in the groove (7), a cover plate (6) is rotatably connected to the groove (7), planting pots (24) are placed in the placing grooves (23), green plants (25) are planted in the planting pots (24), a mounting groove (4) is formed in the floating plate (3), the sliding plate (9) is arranged in the mounting groove (4), and limiting blocks (12) are fixedly connected to two sides of an opening inner wall of the mounting groove (4) symmetrically, one of them rotate between stopper (12) lateral wall and mounting groove (4) inner wall and be connected with lead screw (5), another fixedly connected with guide bar (16) between stopper (12) lateral wall and mounting groove (4) inner wall, slide (9) bilateral symmetry's fixedly connected with lead screw cover (13) and sliding sleeve (15), lead screw cover (13) cover is established on lead screw (5), and lead screw cover (13) and lead screw (5) threaded connection, and sliding sleeve (15) cover is established on guide bar (16), and sliding sleeve (15) and guide bar (16) sliding connection, lead screw (5) one end extends to in recess (7) and motor (8) output end fixed connection, mounting groove (4) inner wall fixed mounting has pressure sensor (18), slide (9) outer end fixedly connected with magnet (14).
2. The device for treating low-pollution water based on the riverway complex ecosystem, according to claim 1, is characterized in that: the first floating island mechanism (1) and the second floating island mechanism (2) have the same structure.
3. The device for treating low-pollution water based on the riverway complex ecosystem, according to claim 1, is characterized in that: fixed establishment (19) include screw rod (21) and carousel (20), floating plate (3) are run through in screw rod (21), and screw rod (21) and floating plate (3) threaded connection, screw rod (21) top is at floating plate (3) top and carousel (20) bottom fixed connection.
4. The device for treating low-pollution water based on the riverway complex ecosystem, according to claim 1, is characterized in that: the planting pot (24) is characterized in that clamping heads (26) are symmetrically arranged at the top of the side wall of the planting pot (24), and clamping grooves (27) matched with the clamping heads (26) are symmetrically formed in two sides of a placing groove (23) formed in the floating plate (3).
5. The device for treating low-pollution water based on the riverway complex ecosystem, according to claim 1, is characterized in that: the root of the green plant (25) planted in the planting pot (24) penetrates through the bottom of the planting pot (24).
6. The device for treating low-pollution water based on the riverway complex ecosystem, according to claim 1, is characterized in that: the limiting block (12) is fixedly connected with a guide block (11) at one end, guide grooves (10) matched with the guide block (11) are formed in two sides of the sliding plate (9), the guide block (11) is arranged in the guide grooves (10), and the guide block (11) is connected with the guide grooves (10) in a sliding mode.
7. The device for treating low-pollution water based on the riverway complex ecosystem, according to claim 1, is characterized in that: the green plant (25) is composed of calamus, iris and loosestrife.
8. The device for treating low-pollution water based on the riverway complex ecosystem, according to claim 1, is characterized in that: the controller (22) is respectively electrically connected with the pressure sensor (18), the motor (8) and the camera (17), and the controller (22), the pressure sensor (18), the motor (8) and the camera (17) are electrically connected with an external power supply through wires.
9. A method for treating low-pollution water based on a composite ecosystem of a river channel, which is characterized in that the device for treating low-pollution water based on the composite ecosystem of the river channel, as claimed in any one of claims 1 to 8, is used, and the method comprises the following steps:
s1: a first floating island mechanism (1) and a second floating island mechanism (2) in the device are symmetrically placed on two sides of a river channel, and the first floating island mechanism (1) and the second floating island mechanism (2) are fixed on a river bed through fixing mechanisms (19) arranged at four corners of a floating plate (3);
s2: the motor (8) is controlled to rotate by the controller (22), the sliding plate (9) is pushed by the rotating screw rod (5) to slide out of the mounting groove (4), and the sliding plates (9) in the first floating island mechanism (1) and the second floating island mechanism (2) are attracted by the magnet (14);
s3: when the camera (17) detects that ships pass through the river channel, the motor (8) is controlled to work through the controller (22), so that the sliding plate (9) is retracted into the mounting groove (4).
CN202110792463.6A 2021-07-14 2021-07-14 Device and method for treating low-pollution water based on river channel composite ecosystem Active CN113371843B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110792463.6A CN113371843B (en) 2021-07-14 2021-07-14 Device and method for treating low-pollution water based on river channel composite ecosystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110792463.6A CN113371843B (en) 2021-07-14 2021-07-14 Device and method for treating low-pollution water based on river channel composite ecosystem

Publications (2)

Publication Number Publication Date
CN113371843A CN113371843A (en) 2021-09-10
CN113371843B true CN113371843B (en) 2022-09-30

Family

ID=77582083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110792463.6A Active CN113371843B (en) 2021-07-14 2021-07-14 Device and method for treating low-pollution water based on river channel composite ecosystem

Country Status (1)

Country Link
CN (1) CN113371843B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012032198A2 (en) * 2010-09-11 2012-03-15 Nieto Leon Jose Set of elements and parts for the assembly, extension and rapid modular conversion of vessels, rafts, floating gangways and bridges and temporary floating structures with multiple floats, in particular for aquatic emergencies
CN206814500U (en) * 2017-04-21 2017-12-29 上海天夏景观规划设计有限公司 A kind of solar energy of water quality monitoring circulates oxygen-enriched landscape device
CN207313252U (en) * 2017-09-21 2018-05-04 厦门万嘉生态科技有限公司 Flexible ecological floating island

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012032198A2 (en) * 2010-09-11 2012-03-15 Nieto Leon Jose Set of elements and parts for the assembly, extension and rapid modular conversion of vessels, rafts, floating gangways and bridges and temporary floating structures with multiple floats, in particular for aquatic emergencies
CN206814500U (en) * 2017-04-21 2017-12-29 上海天夏景观规划设计有限公司 A kind of solar energy of water quality monitoring circulates oxygen-enriched landscape device
CN207313252U (en) * 2017-09-21 2018-05-04 厦门万嘉生态科技有限公司 Flexible ecological floating island

Also Published As

Publication number Publication date
CN113371843A (en) 2021-09-10

Similar Documents

Publication Publication Date Title
CN113371843B (en) Device and method for treating low-pollution water based on river channel composite ecosystem
CN206051710U (en) A kind of Novel sewage process tank
CN217409942U (en) Integrated activated carbon filter convenient to replace for industrial sewage treatment
CN210103376U (en) Ear band connecting device for mask production
CN203418157U (en) Horizontal numerical-control camshaft milling machine
CN211472422U (en) Combined ecological dam
CN214784371U (en) Energy-efficient rainwater collection system
CN207294334U (en) A kind of and oxygen MBR gasification dephosphorization volume-adjustable drum microfiltration machines
CN108511369A (en) A kind of solar photovoltaic assembly process line
CN209751977U (en) Radiotherapy mould fixing device
CN109912019B (en) Membrane biological reaction pond that reaction environment can be regulated and control for sewage treatment
CN112358062A (en) Environment-friendly power plant wastewater purification system based on PLC
CN214969708U (en) Improved wound surface negative pressure drainage instrument
CN217870250U (en) Water level-adjustable water outlet device of subsurface flow constructed wetland
CN219860725U (en) Multi-mode control's purifier controlling means
CN219094518U (en) Numerically controlled fraise machine with circulation water-cooling heat dissipation mechanism
CN205222783U (en) Biological sand filtration processing system of intermittent type formula
CN217895433U (en) Medicine feeding device for high-pressure deep dehydration equipment
CN214111571U (en) Plaque installation frock in marine ranching
CN214467381U (en) Ultrapure water EDI device
CN213924211U (en) Environment-friendly sewage reuse purification facility
CN212292924U (en) Water purifying device capable of prolonging service life of water using equipment
CN216935259U (en) Waste gas treatment equipment for sludge treatment
CN213416517U (en) Sewage treatment plant dosing system
CN220758913U (en) Micro mixing device for culture medium

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
GR01 Patent grant
GR01 Patent grant