CN217909195U - Civil engineering's effluent collection device - Google Patents

Civil engineering's effluent collection device Download PDF

Info

Publication number
CN217909195U
CN217909195U CN202222067649.8U CN202222067649U CN217909195U CN 217909195 U CN217909195 U CN 217909195U CN 202222067649 U CN202222067649 U CN 202222067649U CN 217909195 U CN217909195 U CN 217909195U
Authority
CN
China
Prior art keywords
fixedly connected
filter screen
connecting plate
magnet
civil engineering
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
CN202222067649.8U
Other languages
Chinese (zh)
Inventor
刘鹏
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 CN202222067649.8U priority Critical patent/CN217909195U/en
Application granted granted Critical
Publication of CN217909195U publication Critical patent/CN217909195U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

The utility model relates to a wastewater collection technical field especially relates to a civil engineering's wastewater collection device. Its technical scheme includes the waste water tank, the end fixedly connected with inlet channel of intaking of waste water tank, the inside fixedly connected with filtering component of inlet channel, movable mounting has clean subassembly on the filtering component, install hydraulic component on the inlet channel, hydraulic component is connected with clean subassembly, filtering component holds back the inlet channel bottom opening part fixedly connected with receiver of side. The utility model has the advantages of the scrubbing structure can be hugged closely to the system of wire filter screen, and to the better effect of system of wire filter screen clearance, it can make the system of wire filter screen can not hug closely the scrubbing structure to apply force to the system of wire filter screen to have solved the scrubbing structure, leads to the not good problem of effect of scrubbing to the system of wire filter screen.

Description

Civil engineering's effluent collection device
Technical Field
The utility model relates to a waste water collection technical field specifically is a civil engineering's waste water collection device.
Background
Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. Namely, the engineering equipment is built on the ground or underground or on land and directly or indirectly serves human life, production, military affairs and scientific research. Civil engineering refers to engineering entities which are used for surveying, planning, designing, constructing, installing, maintaining and the like of buildings, structures, related supporting facilities and the like of various new construction, reconstruction or extension besides house construction and the like.
The during operation of civil engineering produces there is waste water, and waste water can enter into the waste water tank from the inhalant canal department of waste water tank, because can contain solid impurity in the waste water that civil engineering's construction produced, generally can set up the filter screen in the inhalant canal department of waste water tank, filters the solid impurity in the waste water with the filter screen.
The filter screen needs regularly to be cleared up, clears up the holding back face of filter screen through the cleaning brush. But when cleaning brush contact filter screen, cleaning brush exerts the force to the filter screen and can make the filter screen can not hug closely cleaning brush, leads to the scrubbing effect to the filter screen not good, consequently, sets up the clearance structure that can hug closely with the filter screen and is especially important. In view of this, we propose a wastewater collection device for civil engineering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a civil engineering's waste water collection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a civil engineering's waste water collection device, includes the waste water tank, the end fixedly connected with inlet channel of intaking of waste water tank, the inside fixedly connected with filtering component of inlet channel, movable mounting has clean subassembly on the filtering component, install hydraulic assembly on the inlet channel, hydraulic assembly is connected with clean subassembly, filtering component holds back the inlet channel bottom opening part fixedly connected with receiver of side.
Preferably, the filtering component comprises a frame and a wire-made filter screen, the outer wall of the frame is fixedly connected with the inner wall of the water inlet channel, the wire-made filter screen is fixedly connected in the frame, grooves are respectively formed in the two sides of the front end and the rear end of the frame, a separating strip is formed between the two grooves in the two sides of the front end and the rear end of the frame, and sliding grooves are respectively formed in the two sides of the separating strip.
Preferably, the cleaning assembly includes an extrusion structure and a scrubbing structure, the extrusion structure is located on a drainage side of the wire-made screen, and the scrubbing structure is located on a retention side of the wire-made screen.
Preferably, the extrusion structure comprises a first connecting plate, a first transverse strip, a first protruding strip, a first fixing block and a first magnet, wherein the front end and the rear end of one side of the first connecting plate are fixedly connected with the first fixing block respectively, one side of the first fixing block is fixedly connected with the first magnet, one side of the first connecting plate is fixedly connected with the first transverse strip, and one side of the first transverse strip, which is far away from the first connecting plate, is provided with the first protruding strip;
the cleaning structure comprises a second connecting plate, a second fixing block, a second magnet, a second transverse bar, a cleaning brush and a second protruding bar, the second connecting plate is designed to be in a U-shaped structure, the front end and the rear end of one side of the second connecting plate are fixedly connected with the second fixing block respectively, one side of the second fixing block is fixedly connected with the second magnet, one side of the second connecting plate is fixedly connected with the second transverse bar, the cleaning brush is installed on one side, away from the second connecting plate, of the second transverse bar, and the second protruding bar is installed on one side, away from the second transverse bar, of the cleaning brush;
the extrusion structure corresponds with the structure of brushing, first magnet and second magnet are located the spout respectively, the relative one side magnetism of first magnet and second magnet is different.
Preferably, the first horizontal bar and the cleaning brush are respectively contacted with a wire-made filter screen, and the first convex bar and the second convex bar are staggered.
Preferably, the structure of brushing still includes elasticity piece and constant head tank, the both ends difference fixedly connected with elasticity piece of second horizontal bar, the constant head tank has been seted up respectively to the inner wall of second connecting plate front and back end bulge position, the grafting end of elasticity piece injects in the constant head tank.
Preferably, hydraulic assembly comprises pneumatic cylinder and connecting block, the pneumatic cylinder is installed on the inhalant canal top, connecting block and first connecting plate fixed connection, inhalant canal and connecting block fixed connection are passed to the expansion end of pneumatic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up clean subassembly, the extrusion structure supports the line system filter screen in filter assembly's drainage side, and what the scrubbing structure corresponds will support the line system filter screen clearance of position, and the scrubbing structure can be hugged closely to the line system filter screen, and is better to line system filter screen clearance effect. The problem of the structure of brushing to the system filter screen application of force can make the system filter screen of line can not hug closely the structure of brushing to the system filter screen of brushing, lead to the system filter screen of brushing not good effect is solved.
2. Through setting up first magnet and second magnet, when the clearance brushes the structure, because the structure of brushing and extrusion structure are magnetic force adsorption, directly will brush the structure and pull out clear up can, the operation is convenient simple more.
3. Through setting up first protruding strip and the protruding strip of second, first protruding strip and the protruding strip of second extrusion line system filter screen that staggers are wavy with the extrusion of line system filter screen, and when extrusion structure and the structure of brushing clean move down, the protruding strip cooperation of second was to the clearance of line system filter screen, caused the clearance effect to the line system filter screen better.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a cross-sectional connection structure of a water inlet passage of the present invention;
FIG. 3 is a schematic view of the connection structure of the filtering assembly of the present invention;
FIG. 4 is an exploded view of the extrusion structure of the present invention;
FIG. 5 is an exploded view of the brushing structure of the present invention;
in the figure: 1. a wastewater tank; 2. a water inlet channel; 3. a hydraulic assembly; 4. a filter assembly; 5. a cleaning assembly; 6. a storage box;
301. a hydraulic cylinder; 302. connecting blocks;
401. a frame; 402. making a filter screen by wire;
4011. a groove; 4012. a chute;
501. extruding the structure; 502. a brushing structure;
5011. a first connecting plate; 5012. a first cross bar; 5013. a first raised strip; 5014. a first fixed block; 5015. a first magnet;
5021. a second connecting plate; 5022. a second fixed block; 5023. a second magnet; 5024. an elastic block; 5025. a second cross bar; 5026. a cleaning brush; 5027. a second raised strip; 5028. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a civil engineering's waste water collection device, includes waste water tank 1, waste water tank 1's the end fixedly connected with inlet channel 2 of intaking, the inside fixedly connected with filtering component 4 of inlet channel 2, movable mounting has clean subassembly 5 on the filtering component 4, installs hydraulic component 3 on the inlet channel 2, and hydraulic component 3 is connected with clean subassembly 5, and filtering component 4 holds back 2 bottom opening part fixedly connected with receivers 6 of inlet channel of side. Waste water produced in the civil engineering construction process is discharged into the waste water tank 1 from the water inlet channel 2, and the waste water is collected in the waste water tank 1. When waste water passes through inhalant canal 2, waste water contact filter assembly 4 is held back the solid impurity that contains waste water by filter assembly 4, and the solid impurity whereabouts gets into in the receiver 6. Regularly start hydraulic assembly 3, drive clean subassembly 5 through hydraulic assembly 3 and move down for filter assembly 4, hold back the adnexed impurity clearance of side with filter assembly 4 through clean subassembly 5 and fall into receiver 6. The extrusion structure 501 on the cleaning component 5 supports against the wire-made filter screen 402 at the drainage side of the filter component 4, the cleaning structure 502 on the cleaning component 5 correspondingly cleans the wire-made filter screen 402 supported at the position, the wire-made filter screen 402 can be tightly attached to the cleaning structure 502, and the cleaning effect on the wire-made filter screen 402 is better. The problem of brush structure 502 to the line system filter screen 402 exert force and can make the line system filter screen 402 can not hug closely brush structure 502, lead to the not good effect of brushing to the line system filter screen 402 is solved.
Specifically, the filtering assembly 4 includes a frame 401 and a wire-made filter screen 402, the wire-made filter screen 402 is formed by weaving wires made of quartz sand material, and the mesh number of the wire-made filter screen 402 is selected by a person skilled in the art according to actual situations. The outer wall of frame 401 and inhalant canal 2's inner wall fixed connection, fixedly connected with system of thread filter screen 402 in the frame 401, waste water pass through system of thread filter screen 402, and the solid impurity that contains in the waste water is held back. The recess 4011 has been seted up respectively to the both sides at both ends around the frame 401, forms the parting strip between two recesses 4011 of both ends both sides around the frame 401, and the convenient clean subassembly 5 that sets up that spout 4012 was seted up respectively to parting strip both sides removes.
Further, the cleaning assembly 5 includes a squeezing structure 501 and a brushing structure 502, the squeezing structure 501 is located on the drainage side of the wire screen 402, and the brushing structure 502 is located on the retaining side of the wire screen 402. The squeezing structure 501 presses against the wire screen 402 from the drainage side of the wire screen 402, the brushing structure 502 brushes against the position against which the wire screen 402 is pressed from the interception side of the wire screen 402, and the wire screen 402 is tightly adhered to the brushing structure 502 in the process of brushing the wire screen 402, so that the cleaning effect on the wire screen 402 is better.
Still further, the extrusion structure 501 includes a first connection plate 5011, a first transverse bar 5012, a first protruding bar 5013, a first fixed block 5014 and a first magnet 5015, the front end and the rear end of one side of the first connection plate 5011 are respectively and fixedly connected with the first fixed block 5014, the first fixed block 5014 is located in the groove 4011, one side of the first fixed block 5014 is fixedly connected with the first magnet 5015, one side of the first connection plate 5011 is fixedly connected with the first transverse bar 5012, and one side of the first transverse bar 5012 departing from the first connection plate 5011 is provided with the first protruding bar 5013.
The brushing structure 502 comprises a second connecting plate 5021, a second fixing block 5022, a second magnet 5023, a second cross bar 5025, a cleaning brush 5026 and a second protruding bar 5027, the second connecting plate 5021 adopts a U-shaped structural design, the front end and the rear end of one side of the second connecting plate 5021 are fixedly connected with the second fixing block 5022 respectively, the second fixing block 5022 is located in a groove 4011, the second magnet 5023 is fixedly connected to one side of the second fixing block 5022, the second cross bar 5025 is fixedly connected to one side of the second connecting plate 5021, the cleaning brush 5026 is installed on one side of the second cross bar 5025, and the second protruding bar 5027 is installed on one side of the cleaning brush 5026, which deviates from the second cross bar 5025.
The squeezing structure 501 corresponds to the brushing structure 502, the first magnet 5015 and the second magnet 5023 are respectively located in the sliding groove 4012, and the opposite sides of the first magnet 5015 and the second magnet 5023 are different in magnetism. First magnet 5015 and second magnet 5023 attract each other to make first magnet 5015 and second magnet 5023 be located spout 4012, cause extrusion structure 501 and the structure 502 that cleans with a brush to correspond and adsorb, drive the structure 502 that cleans with a brush through magnetic attraction when extrusion structure 501 moves down and move down, extrusion structure 501 and the structure 502 synchronous motion that cleans with a brush, the structure 502 that cleans with a brush is hugged closely to line system filter screen 402. And when clearing up the structure of brushing 502, because the structure of brushing 502 is magnetic adsorption with the extrusion structure 501, directly pull out the structure of brushing 502 and clear up can, it is more convenient simple to operate.
Further, the first transverse strips 5012 and the cleaning brushes 5026 contact the wire screen 402, and the first protruding strips 5013 and the second protruding strips 5027 are offset. Second protruding strip 5027 adopts the same material with cleaning brush 5026, and when first horizontal strip 5012 and cleaning brush 5026 contacted line system filter screen 402 respectively, first protruding strip 5013 staggers extrusion line system filter screen 402 with second protruding strip 5027, and it is wavy to extrude line system filter screen 402, when extrusion structure 501 moved down with the structure of cleaning brush 502, and the protruding strip 5027 cooperation of second cleared up line system filter screen 402, causes the clearance effect to line system filter screen 402 better.
It should be noted that the brushing structure 502 further includes an elastic block 5024 and a positioning groove 5028, two ends of the second cross bar 5025 are fixedly connected with the elastic block 5024, the elastic block 5024 has recoverable deformation, the inner walls of the protruding positions of the front and rear ends of the second connecting plate 5021 are respectively provided with the positioning groove 5028, and the plugging end of the elastic block 5024 is inserted into the positioning groove 5028. When the cleaning brush 5026 is replaced, the second transverse strip 5025 is pulled outwards, the elastic block 5024 is stressed, deformed and bent to draw out the cleaning brush 5026 from the positioning groove 5028, the replaced cleaning brush 5026 and the second transverse strip 5025 are pushed inwards towards the second connecting plate 5021, the elastic block 5024 is stressed, deformed and bent to extrude into the positioning groove 5028 to position the second transverse strip 5025, the cleaning brush 5026 is convenient to install or disassemble, and the cleaning brush 5026 is convenient to replace.
It is worth noting that the hydraulic assembly 3 is composed of a hydraulic cylinder 301 and a connecting block 302, the hydraulic cylinder 301 is installed at the top end of the water inlet channel 2, the connecting block 302 is fixedly connected with the first connecting plate 5011, and the movable end of the hydraulic cylinder 301 penetrates through the water inlet channel 2 and is fixedly connected with the connecting block 302. The hydraulic cylinder 301 drives the connecting block 302 to move, so as to drive the extrusion structure 501 to move, and the brushing structure 502 moves along with the extrusion structure 501 due to the magnetic force adsorption.
The working principle is as follows: waste water that produces in civil engineering's the work progress discharges into waste water tank 1 from inhalant canal 2 in, waste water is when inhalant canal 2, and waste water contact line system filter screen 402 holds back the solid impurity that contains in the waste water, and the solid impurity whereabouts gets into in the receiver 6. The hydraulic cylinder 301 is started regularly, the hydraulic cylinder 301 drives the connecting block 302 to move downwards so as to drive the extrusion structure 501 to move, due to the reason of magnetic force adsorption, the cleaning structure 502 moves together with the extrusion structure 501, the extrusion structure 501 supports the wire-made filter screen 402 from the water discharging side of the wire-made filter screen 402, the cleaning structure 502 cleans the position where the wire-made filter screen 402 is supported from the intercepting side of the wire-made filter screen 402, and the cleaned impurities fall into the storage box 6. The filtered waste water enters the waste water tank 1 to be collected, and the collected waste water can be discharged from the waste water tank 1 through a drain pipe arranged on the waste water tank 1 to be treated.
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.

Claims (7)

1. The utility model provides a civil engineering's waste water collection device, includes waste water tank (1), the end fixedly connected with inhalant canal (2) of intaking of waste water tank (1), its characterized in that: the utility model discloses a water inlet pipe, including inhalant canal (2), inside fixedly connected with filtering component (4) of inhalant canal (2), movable mounting has clean subassembly (5) on filtering component (4), install hydraulic component (3) on inhalant canal (2), hydraulic component (3) are connected with clean subassembly (5), inhalant canal (2) bottom opening part fixedly connected with receiver (6) of side are held back in filtering component (4).
2. The civil engineering wastewater collection device of claim 1, wherein: filtering component (4) are including frame (401) and line system filter screen (402), the outer wall of frame (401) and the inner wall fixed connection of inhalant canal (2), frame (401) interior fixedly connected with line system filter screen (402), recess (4011) have been seted up respectively to the both sides at both ends around frame (401), form the parting bead between two recess (4011) of both ends both sides around frame (401), spout (4012) have been seted up respectively to parting bead both sides.
3. The civil engineering wastewater collection device of claim 2, wherein: the cleaning assembly (5) comprises a squeezing structure (501) and a brushing structure (502), wherein the squeezing structure (501) is positioned on the drainage side of the wire-made filter screen (402), and the brushing structure (502) is positioned on the interception side of the wire-made filter screen (402).
4. The wastewater collecting device of civil engineering works according to claim 3, characterized in that: the extrusion structure (501) comprises a first connecting plate (5011), a first transverse bar (5012), a first protruding bar (5013), a first fixing block (5014) and a first magnet (5015), wherein the front end and the rear end of one side of the first connecting plate (5011) are respectively fixedly connected with the first fixing block (5014), one side of the first fixing block (5014) is fixedly connected with the first magnet (5015), one side of the first connecting plate (5011) is fixedly connected with the first transverse bar (5012), and one side, away from the first connecting plate (5011), of the first transverse bar (5012) is provided with the first protruding bar (5013);
the cleaning brush structure (502) comprises a second connecting plate (5021), a second fixing block (5022), a second magnet (5023), a second cross bar (5025), a cleaning brush (5026) and a second protruding bar (5027), the second connecting plate (5021) adopts a U-shaped structural design, the front end and the rear end of one side of the second connecting plate (5021) are fixedly connected with the second fixing block (5022) respectively, one side of the second fixing block (5022) is fixedly connected with the second magnet (5023), one side of the second connecting plate (5021) is fixedly connected with the second cross bar (5025), one side of the second cross bar (5025) departing from the second connecting plate (5021) is provided with the cleaning brush (5026), and one side of the cleaning brush (5026) departing from the second cross bar (5025) is provided with the second protruding bar (5027);
the extrusion structure (501) corresponds to the brushing structure (502), the first magnet (5015) and the second magnet (5023) are respectively located in the sliding groove (4012), and the magnetism of the opposite sides of the first magnet (5015) and the second magnet (5023) is different.
5. The civil engineering wastewater collection device of claim 4, wherein: the first transverse strip (5012) and the cleaning brush (5026) are respectively in contact with the wire-made filter screen (402), and the first protruding strip (5013) and the second protruding strip (5027) are staggered.
6. The civil engineering wastewater collection device of claim 4, wherein: the brushing structure (502) further comprises an elastic block (5024) and a positioning groove (5028), two ends of the second transverse bar (5025) are fixedly connected with the elastic block (5024) respectively, the positioning groove (5028) is formed in the inner wall of the protruding position of the front end and the rear end of the second connecting plate (5021) respectively, and the inserting end of the elastic block (5024) is inserted into the positioning groove (5028).
7. The civil engineering wastewater collection device of claim 4, wherein: hydraulic assembly (3) comprises pneumatic cylinder (301) and connecting block (302), install on inhalant canal (2) top pneumatic cylinder (301), connecting block (302) and first connecting plate (5011) fixed connection, inhalant canal (2) and connecting block (302) fixed connection are passed to the expansion end of pneumatic cylinder (301).
CN202222067649.8U 2022-08-06 2022-08-06 Civil engineering's effluent collection device Active CN217909195U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222067649.8U CN217909195U (en) 2022-08-06 2022-08-06 Civil engineering's effluent collection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222067649.8U CN217909195U (en) 2022-08-06 2022-08-06 Civil engineering's effluent collection device

Publications (1)

Publication Number Publication Date
CN217909195U true CN217909195U (en) 2022-11-29

Family

ID=84152028

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222067649.8U Active CN217909195U (en) 2022-08-06 2022-08-06 Civil engineering's effluent collection device

Country Status (1)

Country Link
CN (1) CN217909195U (en)

Similar Documents

Publication Publication Date Title
CN210621456U (en) Bridge drainage device for municipal bridge engineering
CN103418170A (en) Filter cloth-filter chamber filtering device and method for disposing sewage
CN217909195U (en) Civil engineering's effluent collection device
CN217203676U (en) Ground drainage structure for building engineering
CN208563437U (en) A kind of construction site rain collector
CN213760889U (en) Active carbon filter screen
CN217325424U (en) Be applied to drainage structures that mountain landslide was administered
CN220247168U (en) Drainage pump station structure
CN218686708U (en) Efficient water resource recycling device for cities and towns
CN221750316U (en) Floor scrubber brush dish convenient to installation
CN221319350U (en) Sewage treatment filter equipment
CN217973900U (en) Roadbed drainage structure for road construction
CN217109705U (en) Energy-concerving and environment-protective stainless steel oil net petticoat pipe
CN221460057U (en) Purification cleaning device for ecological restoration of river channel
CN213206697U (en) Valve core convenient to clean for filter of coal mining machine
CN211735593U (en) Sponge city water storage device
CN221471116U (en) Filter equipment for municipal administration water supply and drainage
CN220043565U (en) Face recognition device of intelligent access control machine
CN218292204U (en) Road drainage filter equipment
CN214106228U (en) Simple environment-friendly dust removal device for filtration classification type factory building
CN221933273U (en) Plastic rainwater dirt-intercepting hanging basket
CN221412485U (en) Petroleum exploitation sieve tube
CN210286091U (en) Cleaning device for weaving
CN218154509U (en) Quick detachable air conditioner net subassembly
CN216062163U (en) Water quality testing solid-liquid separation device for environmental engineering

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant