CN214734905U - On-spot collection of microorganism and preprocessing equipment in sewage - Google Patents

On-spot collection of microorganism and preprocessing equipment in sewage Download PDF

Info

Publication number
CN214734905U
CN214734905U CN202120674311.1U CN202120674311U CN214734905U CN 214734905 U CN214734905 U CN 214734905U CN 202120674311 U CN202120674311 U CN 202120674311U CN 214734905 U CN214734905 U CN 214734905U
Authority
CN
China
Prior art keywords
box
connecting rod
fixedly connected
box body
sewage
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
CN202120674311.1U
Other languages
Chinese (zh)
Inventor
李可欣
鱼敏坚
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.)
Wm Environmental Molecular Diagnosis Co ltd
Original Assignee
Wm Environmental Molecular Diagnosis 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 Wm Environmental Molecular Diagnosis Co ltd filed Critical Wm Environmental Molecular Diagnosis Co ltd
Priority to CN202120674311.1U priority Critical patent/CN214734905U/en
Application granted granted Critical
Publication of CN214734905U publication Critical patent/CN214734905U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to a microorganism on-site collection and pretreatment equipment in sewage belongs to pretreatment equipment technical field. The pretreatment equipment comprises: the power distribution box comprises a box body, the inside wiper mechanism that is equipped with of box, box one side fixedly connected with protective housing, reciprocal lead screw runs through first cavity and second cavity and extends to inside the box, reciprocal lead screw passes through the bearing with the box junction and is connected, and the on-the-spot collection of microorganism and pretreatment equipment beneficial effect are in a sewage: reciprocal lead screw drives the epaxial impeller rotation of commentaries on classics, thereby the impeller is taken out sewage water storage box the inside, when rubbish enters into the box, thereby the link plate can hang rubbish, the connecting rod drives the cleaning brush and removes, thereby constantly clean the mud on the filter screen, when the dog is touch to the connecting rod, the skew can take place for the connecting rod, thereby sweep into protection box the inside particulate matter etc. through first flabellum and second flabellum stirring sewage, thereby make the active carbon adsorptivity faster, sewage pretreatment efficiency has been improved greatly.

Description

On-spot collection of microorganism and preprocessing equipment in sewage
Technical Field
The utility model relates to a preprocessing equipment technical field, concretely relates to on-spot collection of microorganism and preprocessing equipment in sewage.
Background
Because the urban sewage is complex in composition, the sewage treatment plants need to pretreat the sewage before the sewage is treated, wherein the grating is generally used as the first process in the pretreatment and is mainly used for intercepting and filtering some large impurities in the sewage.
The prior art has the following defects: the existing on-site collection and pretreatment equipment for microorganisms in sewage finds out in the using process, can not better pre-clean the garbage in the sewage, and can clean the garbage in the sewage more easily, but is more troublesome when cleaning the sludge, thereby greatly improving the labor force and wasting a large amount of time.
Therefore, it is necessary to invent a device for on-site collection and pretreatment of microorganisms in sewage.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a microorganism on-spot collection and preprocessing equipment in sewage rotates through the impeller with the rotation of first flabellum and second flabellum to solve the problem of wasing unclean, inefficiency.
In order to achieve the above object, the present invention provides the following technical solutions: a device for on-site collection and pretreatment of microorganisms in sewage comprises a box body, wherein a cleaning mechanism is arranged in the box body, and a protective shell is fixedly connected to one side of the box body;
the cleaning mechanism comprises a motor, the motor is fixedly connected to one side of a box body, the motor is sleeved inside a protective shell, air holes are formed in two sides of the protective shell, the motor is fixedly connected with a reciprocating screw rod through an output shaft, a first cavity is formed inside the box body, a second cavity is formed inside the box body, a connecting rod is arranged inside the second cavity, a bearing seat is sleeved outside the reciprocating screw rod, the reciprocating screw rod is connected with the bearing seat through a ball nut pair, a connecting rod is arranged at the bottom of the bearing seat and movably connected with the bearing seat through a damping bearing, a cleaning brush is fixedly connected to the bottom of the connecting rod, two stop blocks are fixedly connected to the inner walls of two sides of the box body, a filter screen is fixedly embedded inside the box body, a round tube is fixedly connected to the other side of the box body, and a protection box is fixedly connected to the rear side of the box body, the round pipe is fixedly connected inside the protection box, the reciprocating screw rod and the outer side of the connecting rod are both fixedly sleeved with first belt pulleys, the outer sides of the two first belt pulleys are both sleeved with first belt strips, the two first belt pulleys are both in driving connection through the first belt strips, the inner walls of two sides of the box body are both embedded with connecting rods, the inner ends of the two connecting rods are both fixedly connected with first stirring blades, the outer sides of the connecting rod and the connecting rods are both fixedly sleeved with second belt pulleys, the outer sides of the two second belt pulleys are both sleeved with second belt strips, the second belt pulleys are both in driving connection through the second belt strips, the outer side of the connecting rod is sleeved with a protection cover, the outer side of the connecting rod is fixedly sleeved with a first bevel gear, the bottom of the first bevel gear is provided with a second bevel gear, the first bevel gear is in meshing connection with the second bevel gear, and the bottom of the second bevel gear is fixedly connected with a fixing rod, the dead lever outside is equipped with the stirring subassembly, two water storage boxes of box top fixedly connected with, two the pivot is equipped with all to inlay in the water storage box inside, reciprocal lead screw all fixes the cover with the pivot outside and is equipped with the third belt pulley, two the third belt pulley outside all overlaps and is equipped with the third belt strip, two all connect through the drive of third belt strip between the third belt pulley, two equal fixedly connected with impeller in pivot the inner, two the inside equal fixedly connected with water pipe of water storage box, two the equal fixedly connected with inlet tube of water storage box bottom, the water inlet has been seted up at the box top, the equal fixedly connected with link plate of box both sides inner wall, the link plate is the V font, the inside active carbon that is equipped with of box, box one side fixedly connected with output tube, the fixed cover in the output tube outside is equipped with the ooff valve.
Preferably, the reciprocating screw rod penetrates through the first cavity and the second cavity and extends to the interior of the box body, and the joint of the reciprocating screw rod and the box body is connected through a bearing.
Preferably, a sliding door is arranged on the front side of the protection box, and the protection box is connected with the sliding door through a hinge.
Preferably, the connecting rod penetrates through the second cavity and extends into the box body, the connecting position of the connecting rod and the box body is connected through a bearing, and the connecting position of the connecting rod and the box body is connected through a bearing.
Preferably, the connecting rod is connected with the connecting part of the protective cover through a bearing, the bottom end of the fixing rod extends into the box body, and the connecting part of the fixing rod, the protective cover and the box body is connected through a bearing.
Preferably, the stirring assembly comprises second stirring blades, the fixing sleeve of the second stirring blades is arranged on the outer side of the fixing rod, and the number of the second stirring blades is two.
Preferably, the stirring assembly comprises a second stirring blade, the second stirring blade is fixedly sleeved on the outer side of the fixing rod, and the number of the second stirring blades is three.
The utility model has the advantages that:
the utility model discloses a wiper mechanism's design, the motor drives reciprocal lead screw and rotates, reciprocal lead screw drives the epaxial impeller rotation of commentaries on classics, thereby the impeller takes out sewage water storage box the inside, advance the box the inside through the inlet tube stream, when sewage stream advances the box, can take rubbish to enter into the box, thereby the link plate can hang rubbish, the connecting rod drives the cleaning brush and removes, thereby constantly clean the mud on the filter screen, when the dog is touch to the connecting rod, the skew can take place for the connecting rod, thereby sweep into protection box the inside to particulate matter etc., stir sewage through first flabellum and second flabellum, thereby make the active carbon adsorptivity faster, sewage pretreatment efficiency has been improved greatly, and a large amount of time is saved.
Drawings
FIG. 1 is a perspective view of the present invention showing a case;
fig. 2 is a cross-sectional view of the overall structure provided by the present invention;
FIG. 3 is an enlarged view of the part A of FIG. 2
Fig. 4 is a perspective view of the protection box provided by the present invention;
fig. 5 is a cross-sectional view of the overall structure of the present invention in accordance with example 2;
in the figure: the device comprises a box body 1, a motor 2, a reciprocating screw rod 3, a connecting rod 4, a bearing seat 5, a connecting rod 6, a cleaning brush 7, a stop block 8, a filter screen 9, a round tube 10, a protection box 11, a first belt pulley 12, a first belt pulley 13, a connecting rod 14, a first stirring blade 15, a second belt pulley 16, a second belt pulley 17, a protective cover 18, a first bevel gear 19, a second bevel gear 20, a fixing rod 21, a water storage box 22, a rotating shaft 23, a third belt pulley 24, a third belt pulley 25, an impeller 26, a water pipe 27, a water inlet pipe 28, a hanging plate 29, an output pipe 30, a switch valve 31, a sliding door 32 and a second stirring blade 33.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
Referring to the attached drawings 1-4, the utility model provides a device for on-site collection and pretreatment of microorganisms in sewage, which comprises a box body 1, wherein a cleaning mechanism is arranged inside the box body 1, and a protective shell is fixedly connected with one side of the box body 1;
the cleaning mechanism comprises a motor 2, the motor 2 is fixedly connected to one side of a box body 1, the motor 2 is sleeved in a protective shell, air holes are formed in two sides of the protective shell, the motor 2 is fixedly connected with a reciprocating screw rod 3 through an output shaft, a first cavity is formed in the box body 1, a second cavity is formed in the box body 1, a connecting rod 4 is arranged in the second cavity, a bearing seat 5 is sleeved on the outer side of the reciprocating screw rod 3, the reciprocating screw rod 3 is connected with the bearing seat 5 through a ball nut pair, a connecting rod 6 is arranged at the bottom of the bearing seat 5, the connecting rod 6 is movably connected with the bearing seat 5 through a damping bearing, a cleaning brush 7 is fixedly connected at the bottom of the connecting rod 6, two stop blocks 8 are fixedly connected to the inner walls of two sides of the box body 1, a filter screen 9 is fixedly embedded in the box body 1, and a circular tube 10 is fixedly connected to the other side of the box body 1, the rear side of the box body 1 is fixedly connected with a protection box 11, a round pipe 10 is fixedly connected inside the protection box 11, a first belt pulley 12 is fixedly sleeved on the outer sides of the reciprocating screw rod 3 and the connecting rod 4, a first belt pulley 13 is sleeved on the outer side of the first belt pulley 12, two first belt pulleys 12 are in driving connection through the first belt pulley 13, connecting rods 14 and two first stirring blades 15 are embedded on the inner walls of the two sides of the box body 1, a second belt pulley 16 is sleeved on the outer sides of the connecting rods 4 and 14, a second belt pulley 17 is sleeved on the outer side of the second belt pulley 16, the second belt pulleys 16 are in driving connection through the second belt pulley 17, a protection cover 18 is sleeved on the outer side of the connecting rod 4, a first bevel gear 19 is fixedly sleeved on the outer side of the connecting rod 4, a second bevel gear 20 is arranged at the bottom of the first bevel gear 19, the first bevel gear 19 is meshed with the second bevel gear 20, the bottom of the second bevel gear 20 is fixedly connected with a fixed rod 21, a stirring assembly is arranged on the outer side of the fixed rod 21, the top of the box body 1 is fixedly connected with two water storage boxes 22, rotating shafts 23 are embedded in the two water storage boxes 22, third belt pulleys 24 are fixedly sleeved on the outer sides of the reciprocating screw rod 3 and the rotating shafts 23, third belt strips 25 are sleeved on the outer sides of the two third belt pulleys 24, the two third belt pulleys 24 are in driving connection through the third belt strips 25, impellers 26 are fixedly connected at the inner ends of the two rotating shafts 23, water pipes 27 are fixedly connected in the two water storage boxes 22, two water inlet pipes 28 are fixedly connected at the bottoms of the two water storage boxes 22, a water inlet is formed in the top of the box body 1, and hanging plates 29 are fixedly connected on the inner walls of the two sides of the box body 1, the hanging plate 29 is V-shaped, the inside of the box body 1 is provided with activated carbon, one side of the box body 1 is fixedly connected with an output pipe 30, and the outer side of the output pipe 30 is fixedly sleeved with a switch valve 31.
Furthermore, the reciprocating screw rod 3 penetrates through the first cavity and the second cavity and extends into the box body 1, the connecting part of the reciprocating screw rod 3 and the box body 1 is connected through a bearing, and the reciprocating screw rod 3 can move better;
furthermore, a sliding door 32 is arranged on the front side of the protection box 11, the protection box 11 is connected with the sliding door 32 through a hinge, and the sliding door 32 is convenient for cleaning dirt;
further, the connecting rod 4 penetrates through the second cavity and extends into the box body 1, the joint of the connecting rod 4 and the box body 1 is connected through a bearing, the joint of the connecting rod 14 and the box body 1 is connected through a bearing, and the connecting rod 4 rotates better;
furthermore, the joint of the connecting rod 4 and the protective cover 18 is connected through a bearing, the bottom end of the fixing rod 21 extends into the box body 1, the joint of the fixing rod 21 and the protective cover 18 and the box body 1 is connected through a bearing, and the fixing rod 21 rotates better;
further, the stirring assembly comprises a second stirring blade 33, the second stirring blade 33 is fixedly sleeved outside the fixing rod 21, the number of the second stirring blades 33 is two, and the stirring efficiency of the second stirring blades 33 is higher.
The utility model discloses a use as follows: when the utility model is used, when sewage needs to be pretreated, the motor 2 drives the reciprocating screw rod 3 to rotate, the reciprocating screw rod 3 drives the third belt pulley 24 to rotate, the third belt pulley 24 drives the third belt strip 25 to rotate, the third belt strip 25 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the impeller 26 to rotate, the impeller 26 pumps the sewage into the water storage box 22 and flows into the box body 1 through the water inlet pipe 28, when the sewage flows into the box body 1, the sewage can drive the garbage to enter the box body 1, the hanging plate 29 can hang the garbage, the reciprocating screw rod 3 drives the bearing seat 5 to move, the bearing seat 5 drives the connecting rod 6 to move, the bearing seat 5 and the connecting rod 6 are movably connected through the damping bearing, the connecting rod 6 drives the cleaning brush 7 to move, thereby continuously cleaning the sludge on the filter screen 9, when the connecting rod 6 touches the stop block 8, the connecting rod 6 can generate deviation, thereby cleaning particles and the like into the protection box 11, reciprocating screw 3 drives first belt pulley 12 and rotates, first belt pulley 12 drives first belt pulley 13 and rotates, first belt pulley 13 drives connecting rod 4 and rotates, connecting rod 4 drives second belt pulley 16 and rotates, second belt pulley 16 drives second belt pulley 17 and rotates, second belt pulley 17 drives linking pole 14 and rotates, linking pole 14 drives first stirring leaf 15 and rotates, connecting rod 4 drives first bevel gear 19 and rotates, first bevel gear 19 drives second bevel gear 20 and rotates, second bevel gear 20 drives dead lever 21 and rotates, dead lever 21 drives the second flabellum and rotates, stir sewage through first flabellum and second flabellum, thereby make the active carbon adsorptivity faster, sewage pretreatment efficiency is greatly improved, a large amount of time has been practiced thrift.
Example 2
Referring to the attached drawing 5, the utility model provides a pair of microorganism field collection and pre-treatment device in sewage, different with embodiment 1 is, the stirring subassembly includes second stirring leaf 33, the fixed cover of second stirring leaf 33 is established in the dead lever 21 outside, second stirring leaf 33 quantity sets up to three.
The utility model discloses a use as follows: three stirring subassembly has improved the stirring efficiency to sewage greatly, the aquatic is equipped with the active carbon, thereby make the adsorption efficiency of active carbon stronger, clean efficiency has been improved greatly, use the utility model discloses the time, when needs are to the sewage preliminary treatment, motor 2 drives reciprocal lead screw 3 and rotates, reciprocal lead screw 3 drives third belt pulley 24 and rotates, third belt pulley 24 drives third belt strip 25 and rotates, third belt strip 25 drives pivot 23 and rotates, pivot 23 drives impeller 26 and rotates, thereby impeller 26 takes out sewage to the water storage box 22 the inside, flow into box 1 the inside through inlet tube 28, when sewage flows into box 1, can take rubbish to enter into box 1, thereby link plate 29 can hang rubbish, reciprocal lead screw 3 drives bearing frame 5 and removes.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (7)

1. The utility model provides a microorganism field acquisition and preprocessing equipment in sewage, includes box (1), its characterized in that: a cleaning mechanism is arranged in the box body (1), and a protective shell is fixedly connected to one side of the box body (1);
the cleaning mechanism comprises a motor (2), the motor (2) is fixedly connected to one side of a box body (1), the motor (2) is sleeved inside a protective shell, air holes are formed in two sides of the protective shell, the motor (2) is fixedly connected with a reciprocating screw rod (3) through an output shaft, a first cavity is formed inside the box body (1), a second cavity is formed inside the box body (1), a connecting rod (4) is arranged inside the second cavity, a bearing seat (5) is sleeved outside the reciprocating screw rod (3), the reciprocating screw rod (3) is connected with the bearing seat (5) through a ball nut pair, a connecting rod (6) is arranged at the bottom of the bearing seat (5), the connecting rod (6) is movably connected with the bearing seat (5) through a damping bearing, a cleaning brush (7) is fixedly connected to the bottom of the connecting rod (6), and two stop blocks (8) are fixedly connected to inner walls on two sides of the box body (1), the utility model discloses a box, including box (1), inside fixed the inlaying of box (1) is equipped with filter screen (9), box (1) opposite side fixedly connected with pipe (10), box (1) rear side fixedly connected with protection box (11), pipe (10) fixed connection is inside protection box (11), reciprocal lead screw (3) and connecting rod (4) outside all fixed the cover are equipped with first belt pulley (12), two first belt pulley (12) outside all the cover is equipped with first belt strip (13), two all connect through first belt strip (13) drive between first belt pulley (12), box (1) both sides inner wall all inlays and is equipped with joint pole (14), two the equal fixedly connected with first stirring leaf (15) in joint pole (14), connecting rod (4) and the equal fixed cover in joint pole (14) outside are equipped with second belt pulley (16), two the second belt pulley (16) outside all the cover is equipped with second belt (17), all connect through second belt strip (17) drive between second belt pulley (16), connecting rod (4) outside cover is equipped with safety cover (18), the fixed cover in connecting rod (4) outside is equipped with first bevel gear (19), first bevel gear (19) bottom is equipped with second bevel gear (20), first bevel gear (19) and second bevel gear (20) meshing are connected, second bevel gear (20) bottom fixedly connected with dead lever (21), the dead lever (21) outside is equipped with the stirring subassembly, two water storage boxes (22) of box (1) top fixedly connected with, two water storage box (22) inside all inlays and is equipped with pivot (23), reciprocal lead screw (3) and pivot (23) outside all fixed cover are equipped with third belt pulley (24), two third belt pulley (24) outside all overlaps and is equipped with third belt strip (25), two all connect, two through third belt strip (25) drive between third belt pulley (24) the equal fixedly connected with impeller (26) in pivot (23) the inner, two water storage box (22) inside equal fixedly connected with water pipe (27), two inlet tube (28) of equal fixedly connected with in water storage box (22) bottom, the water inlet has been seted up at box (1) top, the equal fixedly connected with link plate (29) of box (1) both sides inner wall, link plate (29) are the V font, box (1) inside is equipped with the active carbon, box (1) one side fixedly connected with output tube (30), the fixed cover in output tube (30) outside is equipped with ooff valve (31).
2. The on-site collection and pretreatment equipment for microorganisms in sewage according to claim 1, wherein the equipment comprises: the reciprocating screw rod (3) penetrates through the first cavity and the second cavity and extends to the interior of the box body (1), and the joint of the reciprocating screw rod (3) and the box body (1) is connected through a bearing.
3. The on-site collection and pretreatment equipment for microorganisms in sewage according to claim 1, wherein the equipment comprises: the front side of the protection box (11) is provided with a sliding door (32), and the protection box (11) is connected with the sliding door (32) through a hinge.
4. The on-site collection and pretreatment equipment for microorganisms in sewage according to claim 1, wherein the equipment comprises: the connecting rod (4) penetrates through the second cavity and extends into the box body (1), the connecting part of the connecting rod (4) and the box body (1) is connected through a bearing, and the connecting part of the connecting rod (14) and the box body (1) is connected through a bearing.
5. The on-site collection and pretreatment equipment for microorganisms in sewage according to claim 1, wherein the equipment comprises: the connecting rod (4) is connected with the joint of the protective cover (18) through a bearing, the bottom end of the fixing rod (21) extends into the box body (1), and the joint of the fixing rod (21) and the protective cover (18) and the box body (1) is connected through the bearing.
6. The on-site collection and pretreatment equipment for microorganisms in sewage according to claim 1, wherein the equipment comprises: the stirring assembly comprises a second stirring blade (33), the second stirring blade (33) is fixedly sleeved on the outer side of the fixing rod (21), and the number of the second stirring blades (33) is two.
7. The on-site collection and pretreatment equipment for microorganisms in sewage according to claim 1, wherein the equipment comprises: the stirring assembly comprises a second stirring blade (33), the second stirring blade (33) is fixedly sleeved on the outer side of the fixing rod (21), and the number of the second stirring blades (33) is three.
CN202120674311.1U 2021-04-02 2021-04-02 On-spot collection of microorganism and preprocessing equipment in sewage Active CN214734905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120674311.1U CN214734905U (en) 2021-04-02 2021-04-02 On-spot collection of microorganism and preprocessing equipment in sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120674311.1U CN214734905U (en) 2021-04-02 2021-04-02 On-spot collection of microorganism and preprocessing equipment in sewage

Publications (1)

Publication Number Publication Date
CN214734905U true CN214734905U (en) 2021-11-16

Family

ID=78599732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120674311.1U Active CN214734905U (en) 2021-04-02 2021-04-02 On-spot collection of microorganism and preprocessing equipment in sewage

Country Status (1)

Country Link
CN (1) CN214734905U (en)

Similar Documents

Publication Publication Date Title
CN110344494B (en) Drainage pipe is with device of decontaminating
CN215975135U (en) Sewage treatment equipment of MBR (membrane bioreactor) treatment process
CN214734905U (en) On-spot collection of microorganism and preprocessing equipment in sewage
CN214497823U (en) Filtering mechanism of sewage pump station
CN213475457U (en) A grid scrubbing machine for domestic sewage treatment
CN213477103U (en) Integrated intelligent sewage intercepting well
CN111789074A (en) Sewage collecting and discharging system of circulating water farm
CN209663917U (en) A kind of cleaning plant of cleaning shaft
CN208244252U (en) A kind of environment protection sewage filter pipe
CN213159605U (en) A filter equipment in advance for water quality testing
CN213707978U (en) Energy-concerving and environment-protective type integration sewage treatment unit
CN208396947U (en) A kind of anticlogging sewage pump
CN219848311U (en) Automatic cleaning device for effluent weir of horizontal flow type secondary sedimentation tank of sewage treatment plant
CN219259587U (en) Domestic sewage floater remove device for environmental protection engineering
CN216238429U (en) River face debris fishing device for river course restoration
CN219056531U (en) Cleaning device for domestic sewage storage cabin
CN213698931U (en) Sewage treatment pond mud discharging device based on environmental protection
CN215276088U (en) Novel environmental protection landscape sewage treatment device
CN216472620U (en) Resource recycling type kitchen and bathroom drainage treatment system
CN219579942U (en) Precipitation device for wastewater treatment
CN220760389U (en) Pipe wall cleaning device for water circulation system
CN220367020U (en) Submerged plant sampling device
CN217297545U (en) Heavy metal industrial wastewater treatment device
CN217092259U (en) Integrated sewage treatment equipment for villages and towns
CN212325153U (en) Sewage collecting and discharging system of circulating water farm

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant