CN219569119U - Multistage split-flow type intercepting well capable of blocking slag and preventing backflow - Google Patents

Multistage split-flow type intercepting well capable of blocking slag and preventing backflow Download PDF

Info

Publication number
CN219569119U
CN219569119U CN202223434793.7U CN202223434793U CN219569119U CN 219569119 U CN219569119 U CN 219569119U CN 202223434793 U CN202223434793 U CN 202223434793U CN 219569119 U CN219569119 U CN 219569119U
Authority
CN
China
Prior art keywords
vatch basin
fixed
main part
intercepting well
sieve
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
CN202223434793.7U
Other languages
Chinese (zh)
Inventor
向鹏万
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.)
Beijing Sanyou Environmental Protection Technology Co ltd
Original Assignee
Beijing Sanyou Environmental Protection Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Sanyou Environmental Protection Technology Co ltd filed Critical Beijing Sanyou Environmental Protection Technology Co ltd
Priority to CN202223434793.7U priority Critical patent/CN219569119U/en
Application granted granted Critical
Publication of CN219569119U publication Critical patent/CN219569119U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure

Landscapes

  • Sewage (AREA)

Abstract

The utility model relates to a slag-blocking anti-backflow multistage split type intercepting well which comprises an intercepting well main body, wherein a converging pipe is fixedly communicated with the left side of the intercepting well main body, a drain pipe is communicated with the right side of the intercepting well main body, a sieve plate is connected with the inside of the intercepting well main body in a sliding manner, a disassembling mechanism is arranged on the sieve plate, and a cleaning mechanism is arranged on the intercepting well main body; the disassembly mechanism comprises two fixing plates fixed with the upper surface of the main body of the intercepting well, and a box body fixed with the upper surface of the sieve plate. This block sediment and prevent flowing backward multistage reposition of redundant personnel formula vatch basin is equipped with detaching mechanism, and detaching mechanism passes through the pulling pull rod, can make the connecting plate drive articulated lever and remove, and articulated lever removes and can drive the movable block and remove, and then can make the gag lever post remove, leaves the inside of spacing groove, and then can take out the sieve, compares in traditional block sediment and prevents flowing backward multistage reposition of redundant personnel formula vatch basin, can be convenient for dismantle the change to the sieve, and convenient and fast more.

Description

Multistage split-flow type intercepting well capable of blocking slag and preventing backflow
Technical Field
The utility model relates to the technical field of intercepting wells, in particular to a slag-blocking backflow-preventing multi-stage flow-dividing intercepting well.
Background
The intercepting well is a concentrated well, i.e., a well in which some of the polluted inspection wells are concentrated, whereby the well is led to a sewage treatment plant and then used for sewage treatment or the like, and is used in a rainwater and sewage converging system in order to separate rainwater and sewage.
Chinese patent publication No.: (CN 210737750U) a block sediment and prevent flowing backward multistage reposition of redundant personnel vatch basin, its technical scheme main points are: including the vatch basin and set up the confluence pipe that is used for inputing rain sewage in its left side, the vatch basin right side is equipped with the drain pipe that is used for discharging upper water to external environment, the inside purification component that carries out deposit treatment to rain sewage that is equipped with of vatch basin, purification component are used for improving the clean degree of upper water, this block sediment and prevent flowing backward multistage reposition of redundant personnel formula vatch basin, have two-stage overflow setting, reduce sewage impact kinetic energy, multistage setting has effectual sedimentation to the pollutant in the sewage, avoid discharging into environmental water, make the pollutant concentration that gets into environmental water reduce, be equipped with the interception screen cloth on partition wall upper portion, filtered large granule material and floater etc. avoid discharging into environmental water.
Above-mentioned block sediment and prevent flowing backward multistage reposition of redundant personnel formula vatch basin still has certain not enough, for example, and the interception screen cloth is generally direct fixation in the inside of vatch basin, and inconvenient to change the interception screen cloth, if the interception screen cloth damages, can influence the use, so proposes a block sediment and prevent flowing backward multistage reposition of redundant personnel formula vatch basin here, solves foretell technical problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the slag blocking anti-backflow multi-stage flow-division type intercepting well, which has the advantages of being convenient for replacing a sieve plate and the like, and solves the problem that the slag blocking anti-backflow multi-stage flow-division type intercepting well is inconvenient to replace the sieve plate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a block sediment and prevent flowing backward multistage reposition of redundant personnel formula vatch basin, includes the vatch basin main part, the fixed intercommunication in left side of vatch basin main part has the flow combining pipe, the right side of vatch basin main part communicates there is the drain pipe, the inside sliding connection of vatch basin main part has the sieve, be equipped with detaching mechanism on the sieve, be equipped with cleaning mechanism on the vatch basin main part;
the disassembly body comprises two fixing plates fixed with the upper surface of the main body of the intercepting well, the disassembly body further comprises a box body fixed with the upper surface of the sieve plate, the upper surface of the inner cavity of the box body is fixedly provided with two springs, the lower surfaces of the two springs are fixedly provided with connecting plates, the upper surface of each connecting plate is fixedly provided with a pull rod penetrating through the upper surface of the box body, fixing rods are fixed between the front side and the rear side of the inner cavity of the box body, the outer surfaces of the fixing rods are slidably connected with two moving blocks, the upper surfaces of the two moving blocks are hinged with hinge rods, the other ends of the hinge rods are hinged with the front side and the rear side of each connecting plate respectively, the lower surfaces of the moving blocks are fixedly provided with sliding blocks, and one sides of the moving blocks opposite to each other are fixedly provided with limiting rods penetrating through the box body.
Further, the clearance mechanism includes the motor with the fixed upper surface of vatch basin main part, the output of motor is fixed with the screw rod that runs through vatch basin main part upper surface and lower surface and pass through the bearing frame and rotate with vatch basin main part inner chamber lower surface and be connected, the surface threaded connection of screw rod has the screw thread piece, the inside sliding connection of screw thread piece has upper and lower both ends respectively with the montant of vatch basin main part inner chamber upper and lower both sides wall vertical fixation, the right side of screw thread piece is fixed with the brush board.
Further, the standing groove has been seted up to the upper surface of vatch basin main part, and standing groove and box looks adaptation, rectangular hole that is linked together with the standing groove has been seted up to the upper surface of vatch basin main part inner chamber, and rectangular hole and the surface sliding connection of sieve.
Further, the slot has been seted up to the lower surface of vatch basin main part inner chamber, and slot and sieve looks adaptation, the gag lever post is trapezoidal, two the spacing groove has all been seted up to the opposite one side of fixed plate, and spacing groove and gag lever post looks adaptation.
Further, the pull rod is T-shaped, the sliding hole is formed in the upper surface of the box body, the sliding hole is in sliding connection with the outer surface of the pull rod, the through hole is formed in the front face of the moving block, and the through hole is in sliding connection with the outer surface of the fixed rod.
Further, the slider is T shape, T shape spout has been seted up to the lower surface of box inner chamber, and T shape spout and the surface sliding connection of slider, square hole has all been seted up to both sides around the box, and square hole and gag lever post's surface sliding connection.
Further, the inside of vatch basin main part upper surface passes through bearing and the surface threaded connection of screw rod, threaded hole has been seted up to the upper surface of screw thread piece, and threaded hole and the surface threaded connection of screw rod.
Further, the round hole has been seted up to the upper surface of screw thread piece, and round hole and montant surface sliding connection, the brush board right side is laminated mutually with the left side of sieve.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this block sediment and prevent flowing backward multistage reposition of redundant personnel formula vatch basin is equipped with detaching mechanism, and detaching mechanism passes through the pulling pull rod, can make the connecting plate drive articulated lever and remove, and articulated lever removes and can drive the movable block and remove, and then can make the gag lever post remove, leaves the inside of spacing groove, and then can take out the sieve, compares in traditional block sediment and prevents flowing backward multistage reposition of redundant personnel formula vatch basin, can be convenient for dismantle the change to the sieve, and convenient and fast more.
2. This block multistage reposition of redundant personnel formula vatch basin that flows backward is equipped with clearance mechanism, and clearance mechanism passes through the motor and operates, can make the screw rod rotate and drive the screw thread piece and go up and down, and the screw thread piece goes up and down and can drive the brush board and go up and down, and then makes the brush board clear up the sieve, compares in traditional block multistage reposition of redundant personnel formula vatch basin that flows backward of sediment prevention, can be convenient for clear up the sieve.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a disassembly mechanism according to the present utility model;
FIG. 3 is a schematic view of a cleaning mechanism according to the present utility model.
In the figure: 1 a main body of a intercepting well, 2 a flow combining pipe, 3 a water draining pipe, 4 a sieve plate, 5 a dismounting mechanism, 501 a fixing plate, 502 a box body, 503 a spring, 504 a connecting plate, 505 a pull rod, 506 a fixing rod, 507 a moving block, 508 a hinging rod, 509 a sliding block, 510 a limiting rod, 6 a cleaning mechanism, 601 a motor, 602 a screw rod, 603 a screw thread block, 604 a vertical rod and 605 a hairbrush plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Please refer to fig. 1, a multistage reposition of redundant personnel formula vatch basin is prevented flowing backward by blocking sediment in this embodiment, including vatch basin main part 1, the fixed intercommunication in left side of vatch basin main part 1 has confluence pipe 2, and the right side intercommunication of vatch basin main part 1 has drain pipe 3, and the inside sliding connection of vatch basin main part 1 has sieve 4, is equipped with detaching mechanism 5 on the sieve 4, is equipped with clearance mechanism 6 on the vatch basin main part 1, when using, accessible detaching mechanism 5 dismantles the change to sieve 4, can be convenient for clear up sieve 4 through clearance mechanism 6.
Referring to fig. 1-2, in order to facilitate the disassembly and replacement of the screen plate 4, the disassembly mechanism 5 in this embodiment includes two fixing plates 501 fixed to the upper surface of the main body 1 of the intercepting well, the disassembly mechanism 5 further includes two moving blocks 507 fixed to the upper surface of the main body 1 of the intercepting well, two springs 503 are fixed to the upper surface of the inner cavity of the main body 502, the springs 503 can drive the springs to reset, a connecting plate 504 is fixed to the lower surface of the two springs 503, the springs 503 can be compressed by the movement of the connecting plate 504, a pull rod 505 penetrating through the upper surface of the main body 502 is fixed to the upper surface of the connecting plate 504, the pull rod 505 is pulled, the pull rod 505 can drive the connecting plate 504 to lift, the pull rod 505 is in a T shape, a fixing rod 506 is fixed between the front side and the rear side of the inner cavity of the main body 502, the fixing rod 506 can play a supporting role, two moving blocks 507 are connected to the outer surface of the fixing rod 506 in a sliding manner, the other end of the two moving blocks 507 are hinged with hinge rods 508 respectively hinged to the front side and rear side of the connecting plate 504, the hinge rods 508 can drive the connecting blocks 504 to move, the lower surfaces of the moving blocks 507 are fixed to slide blocks 509, the slide blocks 509 can be 509 move, the slide blocks 509 can be made to slide, the slide blocks 509 can be made to be more stable, the slide blocks 510 are made to slide along the side of the connecting blocks 510, the front side of the connecting blocks can slide rails 510 are provided with the side of the limiting blocks 510, and the side of the limiting blocks can be matched with the side 510.
Wherein, the standing groove has been seted up to the upper surface of vatch basin main part 1, and standing groove and box 502 looks adaptation, and box 502 cooperates with the standing groove, can be convenient for fix a position the box 502 and place, and rectangular hole that is linked together with the standing groove has been seted up to the upper surface of vatch basin main part 1 inner chamber, and rectangular hole and the surface sliding connection of sieve 4, can be convenient for make sieve 4 remove.
Simultaneously, the slot has been seted up to the lower surface of vatch basin main part 1 inner chamber, and slot and sieve 4 looks adaptation, sieve 4 cooperates with the slot, can make the more stable that sieve 4 placed, the spacing groove has all been seted up to one side that two fixed plates 501 are relative, and spacing groove and gag lever post 510 looks adaptation, gag lever post 510 cooperates with the spacing groove, can be convenient for carry out spacingly to box 502, the slide hole has been seted up to the upper surface of box 502, and slide hole and pull rod 505's surface sliding connection, pull rod 505 cooperates with the slide hole, can be convenient for pull rod 505 remove.
In addition, the through hole has been seted up in the front of movable block 507, and through-hole and the surface sliding connection of dead lever 506, and dead lever 506 cooperates with the through-hole, can be convenient for movable block 507 to remove, and T shape spout has been seted up to the lower surface of box 502 inner chamber, and T shape spout and the surface sliding connection of slider 509, and slider 509 cooperates with T shape spout, can make the slider 509 remove more stable.
In this embodiment, the pull rod 505 is pulled to move the limit rod 510 away from the inside of the limit groove, so that the screen plate 4 can be taken out.
Referring to fig. 1 and 3, in order to facilitate cleaning of the screen plate 4, the cleaning mechanism 6 in this embodiment includes a motor 601 fixed to the upper surface of the main body 1 of the intercepting well, the motor 601 is operated to drive, an output end of the motor 601 is fixed with a screw 602 penetrating through the upper surface of the main body 1 of the intercepting well and rotationally connected to the lower surface of the inner cavity of the main body 1 of the intercepting well through a bearing seat, the motor 601 is operated to enable the motor 601 to drive the screw 602 to rotate, a threaded block 603 is screwed on the outer surface of the screw 602, the screw 602 rotates to drive the threaded block 603 to lift, an inner part of the threaded block 603 is slidably connected with a vertical rod 604 with upper and lower ends respectively fixed to the upper and lower side walls of the inner cavity of the main body 1 of the intercepting well, the vertical rod 604 can limit the threaded block 603, a brush plate 605 is fixed on the right side of the threaded block 603, and the threaded block 603 can lift to drive the brush plate 605 to lift.
Wherein, the inside of vatch basin main part 1 upper surface passes through bearing and screw 602's surface threaded connection, and the bearing can support screw 602, makes screw 602 rotatory more stable, and the screw hole has been seted up to the upper surface of screw 603, and screw hole and screw 602's surface threaded connection, and the screw hole can drive screw 603 and go up and down when screw 602 rotates.
Simultaneously, the round hole has been seted up to the upper surface of screw 603, and the surface sliding connection of round hole and montant 604, and montant 604 cooperates with the round hole, can carry out spacingly to screw 603, avoids screw 603 to follow screw 602 and rotates, makes screw 603 go up and down only, and the laminating mutually is laminated in brush board 605 right side and the left side of screen plate 4, can be convenient for brush board 605 clear up screen plate 4.
In this embodiment, the motor 601 is operated to rotate the screw 602, so that the screw block 603 drives the brush plate 605 to lift and clean the sieve plate 4.
The working principle of the embodiment is as follows:
(1) Through pulling pull rod 505, can make pull rod 505 drive connecting plate 504 and remove, the connecting plate 504 removes and can compress spring 503, can drive articulated lever 508 and remove, articulated lever 508 removes and can drive movable block 507 and remove, and movable block 507 removes and can drive gag lever post 510 and remove, makes gag lever post 510 leave the spacing inslot on the fixed plate 501, and then can take out sieve 4, otherwise, inserts inside of vatch basin main part 1 with sieve 4 from rectangular hole, makes gag lever post 510 insert the spacing inslot on the fixed plate 501, and then can carry out spacingly to sieve 4.
(2) Through the operation of motor 601, can make motor 601 drive screw 602 and rotate, screw 602 is rotatory can drive screw 603 and go up and down, and montant 604 cooperates with the round hole on screw 603, can carry out spacingly to screw 603, avoids screw 603 to follow screw 602 and rotates, makes screw 603 go up and down only, and screw 603 goes up and down and can drive brush board 605 and go up and down, and then makes brush board 605 clear up screen 4.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a block multistage reposition of redundant personnel vatch basin of sediment prevent flowing backward, includes vatch basin main part (1), its characterized in that: the utility model discloses a well-shut-off device, which is characterized in that a converging pipe (2) is fixedly communicated with the left side of a well-shut-off main body (1), a drain pipe (3) is communicated with the right side of the well-shut-off main body (1), a sieve plate (4) is connected in a sliding manner in the well-shut-off main body (1), a dismounting mechanism (5) is arranged on the sieve plate (4), and a cleaning mechanism (6) is arranged on the well-shut-off main body (1);
the utility model provides a disassembly body (5) including two fixed plates (501) with vatch basin main part (1) upper surface fixed, disassembly body (5) still include with sieve (4) upper surface fixed have box (502), the upper surface fixed of box (502) inner chamber has two springs (503), two the lower surface fixed of springs (503) has connecting plate (504), the upper surface fixed of connecting plate (504) has pull rod (505) that runs through box (502) upper surface, be fixed with dead lever (506) between the front and back both sides of box (502) inner chamber, the surface sliding connection of dead lever (506) has two movable blocks (507), two the upper surface of movable block (507) articulates there is the other end respectively with connecting plate (504) front and back both sides articulated pole (508), the lower surface fixed of movable block (507) has slider (509), two one side that movable block (507) are opposite to each other is fixed with gag lever post (510) that runs through box (502).
2. A slag-blocking anti-backflow multi-stage shunt type intercepting well according to claim 1, wherein: the utility model discloses a cleaning mechanism (6) including motor (601) with vatch basin main part (1) upper surface fixed, the output of motor (601) is fixed with screw rod (602) that runs through vatch basin main part (1) upper surface and lower surface and be connected through bearing frame and vatch basin main part (1) inner chamber lower surface rotation, the surface threaded connection of screw rod (602) has screw thread piece (603), the inside sliding connection of screw thread piece (603) has upper and lower both ends respectively with vatch basin main part (1) inner chamber upper and lower both sides wall vertical fixation's montant (604), the right side of screw thread piece (603) is fixed with brush board (605).
3. A slag-blocking anti-backflow multi-stage shunt type intercepting well according to claim 1, wherein: the utility model discloses a well head, including vatch basin main part (1), locating slot, box (502) looks adaptation, the rectangular hole that is linked together with the locating slot is seted up to the upper surface of vatch basin main part (1) inner chamber, and the surface sliding connection of rectangular hole and sieve (4).
4. A slag-blocking anti-backflow multi-stage shunt type intercepting well according to claim 1, wherein: the utility model discloses a well for intercepting a flow of a gas, including vatch basin main part (1), locating lever (510), limiting plate (501) and locating lever (510), the slot has been seted up to the lower surface of vatch basin main part (1) inner chamber, and slot and sieve (4) looks adaptation, locating lever (510) are trapezoidal, two the spacing groove has all been seted up to one side that fixed plate (501) is relative, and spacing groove and locating lever (510) looks adaptation.
5. A slag-blocking anti-backflow multi-stage shunt type intercepting well according to claim 1, wherein: the pull rod (505) is T-shaped, the sliding hole is formed in the upper surface of the box body (502), the sliding hole is connected with the outer surface of the pull rod (505) in a sliding mode, the front face of the moving block (507) is provided with a through hole, and the through hole is connected with the outer surface of the fixed rod (506) in a sliding mode.
6. A slag-blocking anti-backflow multi-stage shunt type intercepting well according to claim 1, wherein: the sliding block (509) is T-shaped, a T-shaped sliding groove is formed in the lower surface of the inner cavity of the box body (502), the T-shaped sliding groove is in sliding connection with the outer surface of the sliding block (509), square holes are formed in the front side and the rear side of the box body (502), and the square holes are in sliding connection with the outer surface of the limiting rod (510).
7. A slag-blocking anti-backflow multi-stage shunt type intercepting well according to claim 2, wherein: the inside of vatch basin main part (1) upper surface passes through bearing and the surface threaded connection of screw rod (602), the screw hole has been seted up to the upper surface of screw thread piece (603), and screw hole and the surface threaded connection of screw rod (602).
8. A slag-blocking anti-backflow multi-stage shunt type intercepting well according to claim 2, wherein: the upper surface of screw thread piece (603) has seted up the round hole, and round hole and montant (604) surface sliding connection, brush board (605) right side is laminated with the left side of sieve (4) mutually.
CN202223434793.7U 2022-12-21 2022-12-21 Multistage split-flow type intercepting well capable of blocking slag and preventing backflow Active CN219569119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223434793.7U CN219569119U (en) 2022-12-21 2022-12-21 Multistage split-flow type intercepting well capable of blocking slag and preventing backflow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223434793.7U CN219569119U (en) 2022-12-21 2022-12-21 Multistage split-flow type intercepting well capable of blocking slag and preventing backflow

Publications (1)

Publication Number Publication Date
CN219569119U true CN219569119U (en) 2023-08-22

Family

ID=87661457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223434793.7U Active CN219569119U (en) 2022-12-21 2022-12-21 Multistage split-flow type intercepting well capable of blocking slag and preventing backflow

Country Status (1)

Country Link
CN (1) CN219569119U (en)

Similar Documents

Publication Publication Date Title
CN111236406B (en) Intercepting well and using method thereof
CN219569119U (en) Multistage split-flow type intercepting well capable of blocking slag and preventing backflow
CN220345222U (en) Domestic sewage rapid treatment purifying equipment
CN115739876A (en) Bury formula integration sewage treatment device
CN112742097B (en) Sewage treatment equipment convenient to change filter screen
CN213897410U (en) Municipal administration road water supply and drainage pipeline
CN214008366U (en) Multifunctional water supply and drainage pipeline
CN215053738U (en) Intercepting well with good filtering effect
CN114504847A (en) Sludge discharge equipment for rural sewage treatment
CN210507722U (en) Catch basin
CN216170287U (en) Sewage treatment sedimentation tank
CN207581550U (en) A kind of effluent treatment plant
CN216713280U (en) Sediment structure is blocked to municipal administration rainwater
CN217247054U (en) Sewage treatment device with multi-stage filtering function
CN218980667U (en) Sundry filtering mechanism for water environment treatment
CN216918691U (en) Oil-removing and slag-removing device for sewage treatment plant
CN216023506U (en) Environmental engineering solid-liquid separation equipment
CN220507062U (en) Anti-backflow air conditioner dehumidification drainage device
CN220860781U (en) Sewage treatment ware convenient to clearance
CN215427536U (en) Sewage treatment device for building construction
CN219300221U (en) Anti-blocking joint device for farmland irrigation water pipe
CN220868382U (en) Municipal works drainage structures
CN220035570U (en) Energy-saving building rainwater recovery system
CN217818885U (en) Flowmeter for sewage discharge
CN220779253U (en) Apartment building rainwater filtering and purifying device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant