CN219663019U - Adjustable pump station water intake device - Google Patents

Adjustable pump station water intake device Download PDF

Info

Publication number
CN219663019U
CN219663019U CN202320744405.0U CN202320744405U CN219663019U CN 219663019 U CN219663019 U CN 219663019U CN 202320744405 U CN202320744405 U CN 202320744405U CN 219663019 U CN219663019 U CN 219663019U
Authority
CN
China
Prior art keywords
basket
rotating shaft
blocking basket
dirt
sleeves
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
CN202320744405.0U
Other languages
Chinese (zh)
Inventor
彭琴
许志勇
孙郑
张爱军
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.)
Hubei Yulong Water Conservancy And Hydropower Engineering Co ltd
Original Assignee
Hubei Yulong Water Conservancy And Hydropower Engineering 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 Hubei Yulong Water Conservancy And Hydropower Engineering Co ltd filed Critical Hubei Yulong Water Conservancy And Hydropower Engineering Co ltd
Priority to CN202320744405.0U priority Critical patent/CN219663019U/en
Application granted granted Critical
Publication of CN219663019U publication Critical patent/CN219663019U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cleaning In General (AREA)

Abstract

The utility model relates to an adjustable pump station water intake device, which comprises: the sewage blocking basket is cylindrical, a plurality of leakage holes are formed in the sewage blocking basket, and the sewage blocking basket is arranged on the water taking bell mouth; the rotating shaft is rotatably arranged in the dirt blocking basket; the fixed plate is arranged above the dirt blocking basket and is connected with the rotating shaft; the first scraping plate is arranged on the outer side of the trash basket and is attached to the outer wall of the trash basket, and the top end of the first scraping plate is connected with the fixing plate; the second scraping plates are provided with two groups, and the two groups of second scraping plates are arranged on the fixed plate and are attached to the top end of the dirt blocking basket; the driving piece is arranged in the dirt blocking basket and connected with the rotating shaft so as to drive the rotating shaft to rotate; according to the utility model, the first scraping plate and the second scraping plate can scrape off dirt accumulated on the dirt blocking basket, so that the problem that the leak holes are blocked due to the fact that the dirt is accumulated on the dirt blocking basket is avoided, the water passing area of the dirt blocking basket can be ensured, the water taking efficiency of the water taking horn mouth is further ensured, and the practicability is strong.

Description

Adjustable pump station water intake device
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to an adjustable pump station water intake device.
Background
The side direction diversion pump station wide application is in filling and discharging pump station, along the large-scale river basin water regulating engineering such as yellow pump station, at present, the pump station generally can set up the intake under water, and in order to avoid debris in the aquatic to enter into the intake, all can set up the trash rack on the intake, however along with the filth is along with flowing down, can pile up before the trash rack, lead to the trash rack to be blocked by the filth, will reduce the water passing area of trash rack like this, can influence the water intake efficiency of intake to make pump station unit operation lift increase, the power increases, the time is prolonged, and then lead to the working costs increase.
Aiming at the problems, an adjustable water intake device of a pump station is designed.
Disclosure of Invention
The embodiment of the utility model provides an adjustable water intake device of a pump station, which aims to solve the problem that the water intake efficiency of the water intake is affected due to the fact that the water passing area of a trash rack is reduced because the trash rack is easy to be blocked by dirt in the related art.
In a first aspect, an adjustable pump station water intake apparatus is provided, comprising:
the sewage blocking basket is cylindrical, a plurality of leakage holes are formed in the sewage blocking basket, and the sewage blocking basket is arranged on the water taking bell mouth;
the rotating shaft is rotatably arranged in the dirt blocking basket;
the fixed plate is arranged above the dirt blocking basket and is connected with the rotating shaft;
the first scraping plate is arranged on the outer side of the trash basket and is attached to the outer wall of the trash basket, and the top end of the first scraping plate is connected with the fixing plate;
the second scrapers are provided with two groups, the two groups of second scrapers are arranged on the fixed plate and are attached to the top end of the dirt blocking basket, and the two groups of second scrapers are respectively arranged on two sides of the rotating shaft;
the driving piece is arranged in the dirt blocking basket and connected with the rotating shaft so as to drive the rotating shaft to rotate.
In some embodiments, the first scraping plate is sleeved on the dirt blocking basket in a spiral shape.
In some embodiments, an internal gear and a plurality of dredging components are also arranged in the dirt blocking basket;
the dredging assembly comprises a connecting frame, a cleaning roller, a transmission gear and a plurality of fixing rods, wherein the connecting frame is arranged on a rotating shaft, the cleaning roller is rotatably arranged on the connecting frame, the fixing rods are arranged on the cleaning roller, the transmission gear is arranged at one end of the cleaning roller, and the transmission gear is meshed with an internal gear.
In some embodiments, the rotating shaft is provided with a plurality of first mounting holes, and the plurality of first mounting holes are uniformly distributed on the rotating shaft in a ring shape;
the connecting frame is characterized in that a plurality of first through holes corresponding to the first mounting holes are formed in the connecting frame, first screws matched with the first mounting holes are arranged on the first through holes, and the connecting frames are uniformly distributed on the rotating shaft in an annular mode.
In some embodiments, the cleaning roller comprises a rotating rod, a plurality of first sleeves and a plurality of second sleeves, wherein the rotating rod is rotatably arranged on the connecting frame, the first sleeves and the second sleeves are all sleeved on the rotating rod and are in sliding connection with the rotating rod, two second mounting holes are formed in the rotating rod, second through holes are formed in the second sleeves, second screws matched with the second through holes are arranged in the second mounting holes, the fixing rods are arranged on the first sleeves, the fixing rods on the first sleeves are uniformly distributed in a ring shape, and the transmission gear is arranged on the rotating rod.
In some embodiments, the rotary rod is provided with a plurality of limiting plates, and the inner walls of the first sleeve and the second sleeve are respectively provided with limiting grooves matched with the limiting plates.
The embodiment of the utility model provides an adjustable water intake device of a pump station, which can drive a rotating shaft to rotate through a driving piece and drive a fixing plate to rotate, so that the fixing plate drives a first scraping plate and two groups of second scraping plates to rotate, dirt accumulated at the top end of a dirt blocking basket can be scraped through the two groups of second scraping plates, and the dirt accumulated at the side surface of the dirt blocking basket is scraped through the first scraping plate, so that the dirt blocking basket is cleaned, the leakage hole blockage caused by the accumulation of the dirt on the dirt blocking basket is avoided, the water passing area of the dirt blocking basket can be ensured, the water intake efficiency of a water intake horn mouth is further ensured, the increase of the operation lift, the increase of power and the time extension of a pump station unit are avoided, the operation cost is saved, and the practicability is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a three-dimensional structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a cross-sectional three-dimensional structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a dredging assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic three-dimensional schematic view of a dredging assembly according to an embodiment of the present utility model;
fig. 5 is a schematic view of a three-dimensional explosion structure of a dredging assembly according to an embodiment of the utility model.
In the figure: 1. a dirt blocking basket; 11. a leak hole; 2. a rotating shaft; 21. a first mounting hole; 3. a fixing plate; 4. a first scraper; 5. a second scraper; 6. an internal gear; 7. a dredging assembly; 71. a connecting frame; 72. a cleaning roller; 721. a rotating rod; 722. a first sleeve; 723. a second sleeve; 724. a second mounting hole; 725. a second through hole; 726. a second screw; 727. a limiting plate; 728. a limit groove; 73. a transmission gear; 74. a fixed rod; 75. a first through hole; 76. a first screw; 8. a driving member; 10. and a water taking horn mouth.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.
The embodiment of the utility model provides an adjustable water intake device of a pump station, which can solve the problems that a trash rack is easy to be blocked by dirt, the water passing area of the trash rack is reduced, and the water intake efficiency of the water intake is affected in the related art.
Referring to fig. 1-5, an adjustable pump station water intake device includes: the sewage treatment device comprises a sewage blocking basket 1, a rotating shaft 2, a fixed plate 3, a first scraping plate 4, a second scraping plate 5 and a driving piece 8, wherein the sewage blocking basket 1 is cylindrical, a plurality of leak holes 11 are formed in the sewage blocking basket 1, and the sewage blocking basket 1 is arranged on a water taking bell mouth 10;
the rotating shaft 2 is rotatably arranged in the trash basket 1, the fixing plate 3 is arranged above the trash basket 1 and is connected with the rotating shaft 2, the first scraping plate 4 is arranged on the outer side of the trash basket 1 and is attached to the outer wall of the trash basket 1, the top end of the first scraping plate 4 is connected with the fixing plate 3, the second scraping plates 5 are provided with two groups, the two groups of second scraping plates 5 are arranged on the fixing plate 3 and are attached to the top end of the trash basket 1, the two groups of second scraping plates 5 are respectively arranged on two sides of the rotating shaft 2, and the driving piece 8 is arranged in the trash basket 1 and is connected with the rotating shaft 2 so as to drive the rotating shaft 2 to rotate;
in this embodiment, the driving member 8 is preferably a gear motor, so that in the implementation process, the dirt blocking basket 1 can be installed on the water intake bell mouth 10, and dirt in the water is filtered through the dirt blocking basket 1, so that the water enters the water intake bell mouth 10 through the plurality of leak holes 11;
when a large amount of dirt is accumulated on the rear surface of the dirt blocking basket 1 after long-time use, the rotating shaft 2 is driven to rotate through the reducing motor, the fixed plate 3 is driven to rotate through the rotating shaft 2, the first scraping plate 4 and the two groups of second scraping plates 5 are driven to rotate through the fixed plate 3, the dirt accumulated on the top end of the dirt blocking basket 1 is scraped through the two groups of second scraping plates 5, the dirt accumulated on the side surface of the dirt blocking basket 1 is scraped through the first scraping plate 4, the dirt blocking basket 1 is cleaned through the first scraping plate 4 and the two groups of second scraping plates 5, the problem that the leak holes 11 are blocked due to accumulation of the dirt on the dirt blocking basket 1 is avoided, the water passing area of the dirt blocking basket 1 is guaranteed, the water taking efficiency of the water taking horn mouth 10 is further guaranteed, the increase of pump station unit operation lift, the increase of power and the time are avoided, the running cost is saved, and the practicability is strong.
Preferably, the first scraping plate 4 is spirally sleeved on the dirt blocking basket 1, so that when the first scraping plate 4 rotates, the first scraping plate 4 can continuously push the dirt scraped on the surface of the dirt blocking basket 1 downwards while scraping the dirt accumulated on the surface of the dirt blocking basket 1, and the dirt is prevented from being attached to the dirt blocking basket 1 under the action of water flow after being scraped, thereby further enhancing the cleaning effect on the dirt blocking basket 1 and facilitating the use.
Further, in this embodiment, the dirt blocking basket 1 is further provided with an internal gear 6 and a plurality of dredging components 7, the dredging components 7 include a connecting frame 71, a cleaning roller 72, a transmission gear 73 and a plurality of fixing rods 74, the connecting frame 71 is arranged on the rotating shaft 2, the cleaning roller 72 is rotatably arranged on the connecting frame 71, a plurality of fixing rods 74 are all arranged on the cleaning roller 72, the transmission gear 73 is arranged at one end of the cleaning roller 72, and the transmission gear 73 is meshed with the internal gear 6;
when the rotating shaft 2 rotates, the connecting frame 71 is driven to rotate, the transmission gear 73 on the connecting frame 71 and the cleaning roller 72 are driven to rotate around the rotating shaft 2, the transmission gear 73 rotates through meshing transmission with the inner gear 6 in the moving process, then the transmission gear 73 drives the cleaning roller 72 to rotate, so that the cleaning roller 72 rotates around the rotating shaft 2, a plurality of fixing rods 74 on the cleaning roller 72 sequentially extend into a plurality of drain holes 11 and move out of the drain holes 11 in the rotating process along with the cleaning roller 72, and therefore dirt blocked in the drain holes 11 can be pushed outwards through the fixing rods 74, the water inlet efficiency is prevented from being influenced by small dirt blocking of the drain holes 11, dirt accumulated on the surface of the dirt blocking basket 1 can be cleaned through the first scraping plate 4 and the second scraping plate 5, meanwhile the dirt accumulated in the drain holes 11 is cleaned through the moving fixing rods 74, the cleaning effect of the dirt blocking basket 1 is guaranteed, and the water blocking area of the dirt blocking basket 1 is guaranteed;
simultaneously, the first scraping plate 4, the second scraping plate 5 and a plurality of cleaning rollers 72 are driven to run through one driving piece 8, so that the linkage effect of the whole device can be enhanced, meanwhile, a driving source can be reduced, the cost is further reduced, and the practicability is high.
Specifically, the rotating shaft 2 is provided with a plurality of first mounting holes 21, the plurality of first mounting holes 21 are uniformly distributed on the rotating shaft 2 in a ring shape, the connecting frames 71 are provided with a plurality of first through holes 75 corresponding to the first mounting holes 21, the first through holes 75 are provided with first screws 76 matched with the first mounting holes 21, and the plurality of connecting frames 71 are uniformly distributed on the rotating shaft 2 in a ring shape;
therefore, when the device is used, a plurality of connecting frames 71 can be uniformly distributed on the rotating shaft 2 according to the requirement, and then a plurality of first screws 76 penetrate through the first through holes 75 and are inserted into the first mounting holes 21, so that the connecting frames 71 are fixed on the rotating shaft 2 through the first screws 76, the number of dredging components 7 on the rotating shaft 2 can be increased or decreased according to the requirement, the cleaning efficiency of the device is regulated, and the device is convenient to use.
Referring to fig. 4-5, in the present embodiment, the cleaning roller 72 includes a rotating rod 721, a plurality of first sleeves 722, and a plurality of second sleeves 723, the rotating rod 721 is rotatably disposed on the connecting frame 71, the plurality of first sleeves 722 and the plurality of second sleeves 723 are all sleeved on the rotating rod 721 and slidably connected with the rotating rod 721, two second mounting holes 724 are disposed on the rotating rod 721, second through holes 725 are disposed on the second sleeves 723, second screws 726 matched with the second through holes 725 are disposed in the second mounting holes 724, the plurality of fixing rods 74 are all disposed on the first sleeves 722, the plurality of fixing rods 74 on the first sleeves 722 are uniformly distributed in a ring shape, and the transmission gear 73 is disposed on the rotating rod 721;
when the dredging assembly 7 is installed, after the number and position distribution of the connecting frames 71 are determined, a user can firstly sleeve a second sleeve 723 on the rotating rod 721, a second through hole 725 on the second sleeve 723 corresponds to a second installation hole 724 at one end of the rotating rod 721, then the second sleeve 723 is fixed on the rotating rod 721 through a second screw 726, then a plurality of first sleeves 722 and a plurality of second sleeves 723 are sleeved on the rotating rod 721, meanwhile, in the sleeving process, the fixed rods 74 on the first sleeve 722 can generate movement interference with the first scraping plate 4, the position of the first sleeve 722, which is interfered with the first scraping plate 4, is changed into the second sleeve 723, finally, the second sleeve 723 is arranged at the position of the rotating rod 721, which is not interfered with the first scraping plate 4, and because the shape of the spiral first scraping plate 4 is irregular, each sleeve 721 is correspondingly adjusted to the first sleeve 721 and the number of the second sleeves 723 and the position of the first sleeve 723 can be prevented from generating movement interference with the first scraping plate 4 when the first sleeve 723 is sleeved, and the position of the first sleeve 723 can be prevented from generating movement interference with the first scraping plate 4;
finally, a second sleeve 723 is installed on the rotating rod 721, the second through hole 725 corresponds to a second installation hole 724 at the other end of the rotating rod 721, then the second sleeve 723 is fixed on the rotating rod 721 through a second screw 726, so that a plurality of first sleeves 722 and second sleeves 723 can be fixed on the rotating rod 721 through the limiting function of the second sleeves 723 at the two ends of the rotating rod 721, then the rotating rod 721 is installed on the connecting frame 71, finally, the meshing relationship between the transmission gear 73 and the internal gear 6 is assembled, and when the transmission gear 73 is meshed with the internal gear 6 in the moving process, the fixed rods 74 on the first sleeves 722 on the rotating rod 721 are driven to move, so that the leak holes 11 are cleaned, the device can adjust the number of dredging components 7 at any time according to the installation requirement, the positions of the first sleeves 722 are adjusted according to the installation requirement, the fixed rods 74 are prevented from being interfered with the movement of the first scraping plates 4, and the use is convenient.
The rotary rod 721 is provided with a plurality of limiting plates 727, and the inner walls of the first sleeve 722 and the second sleeve 723 are respectively provided with limiting grooves 728 matched with the limiting plates 727, so that the first sleeve 722 and the second sleeve 723 can only do linear motion along the axis of the rotary rod 721 through the matching limiting action of the limiting plates 727 and the limiting grooves 728, and the situation that the fixing rod 74 cannot accurately extend into the leak hole 11 due to the position deviation of the first sleeve 722 in the rotating process of the rotary rod 721 is avoided, so that the fixing rod 74 and the leak hole 11 are in one-to-one correspondence to ensure the corresponding matching relation of the fixing rod 74 and the leak hole 11, and the cleaning effect of the leak hole 11 is ensured.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that in the present utility model, 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.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. An adjustable pump station water intake device, which is characterized in that the device comprises:
the sewage blocking basket (1), wherein the sewage blocking basket (1) is cylindrical, a plurality of leak holes (11) are formed in the sewage blocking basket (1), and the sewage blocking basket (1) is arranged on the water taking bell mouth (10);
a rotating shaft (2) which is rotatably arranged in the dirt blocking basket (1);
the fixed plate (3) is arranged above the dirt blocking basket (1) and is connected with the rotating shaft (2);
the first scraping plate (4) is arranged on the outer side of the dirt blocking basket (1) and is attached to the outer wall of the dirt blocking basket (1), and the top end of the first scraping plate (4) is connected with the fixed plate (3);
the second scrapers (5) are provided with two groups, the two groups of second scrapers (5) are arranged on the fixed plate (3) and are attached to the top end of the dirt blocking basket (1), and the two groups of second scrapers (5) are respectively arranged on two sides of the rotating shaft (2);
the driving piece (8) is arranged in the dirt blocking basket (1) and is connected with the rotating shaft (2) to drive the rotating shaft (2) to rotate.
2. An adjustable pump station intake apparatus as claimed in claim 1, wherein:
the first scraping plate (4) is spirally sleeved on the dirt blocking basket (1).
3. An adjustable pump station intake apparatus as claimed in claim 1, wherein:
an internal gear (6) and a plurality of dredging components (7) are also arranged in the dirt blocking basket (1);
the dredging assembly (7) comprises a connecting frame (71), a cleaning roller (72), a transmission gear (73) and a plurality of fixing rods (74), wherein the connecting frame (71) is arranged on a rotating shaft (2), the cleaning roller (72) is rotatably arranged on the connecting frame (71), the fixing rods (74) are all arranged on the cleaning roller (72), the transmission gear (73) is arranged at one end of the cleaning roller (72), and the transmission gear (73) is meshed with an inner gear (6).
4. An adjustable pump station intake apparatus according to claim 3, wherein:
a plurality of first mounting holes (21) are formed in the rotating shaft (2), and the first mounting holes (21) are uniformly distributed on the rotating shaft (2) in a ring shape;
the connecting frame (71) is provided with a plurality of first through holes (75) corresponding to the first mounting holes (21), the first through holes (75) are provided with first screws (76) matched with the first mounting holes (21), and the connecting frames (71) are uniformly distributed on the rotating shaft (2) in a ring shape.
5. An adjustable pump station intake apparatus according to claim 3, wherein:
the cleaning roller (72) comprises a rotating rod (721), a plurality of first sleeves (722) and a plurality of second sleeves (723), wherein the rotating rod (721) is rotatably arranged on a connecting frame (71), the first sleeves (722) and the second sleeves (723) are sleeved on the rotating rod (721) and are in sliding connection with the rotating rod, two second mounting holes (724) are formed in the rotating rod (721), second through holes (725) are formed in the second sleeves (723), second screws (726) matched with the second through holes (725) are formed in the second mounting holes (724), the fixing rods (74) are arranged on the first sleeves (722), the fixing rods (74) on the first sleeves (722) are uniformly distributed in a ring shape, and the transmission gear (73) is arranged on the rotating rod (721).
6. An adjustable pump station intake apparatus as claimed in claim 5, wherein:
be equipped with a plurality of limiting plates (727) on rotary rod (721), the inner wall of first sleeve (722) and second sleeve (723) all is equipped with spacing groove (728) with a plurality of limiting plates (727) matched with.
CN202320744405.0U 2023-04-07 2023-04-07 Adjustable pump station water intake device Active CN219663019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320744405.0U CN219663019U (en) 2023-04-07 2023-04-07 Adjustable pump station water intake device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320744405.0U CN219663019U (en) 2023-04-07 2023-04-07 Adjustable pump station water intake device

Publications (1)

Publication Number Publication Date
CN219663019U true CN219663019U (en) 2023-09-12

Family

ID=87923012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320744405.0U Active CN219663019U (en) 2023-04-07 2023-04-07 Adjustable pump station water intake device

Country Status (1)

Country Link
CN (1) CN219663019U (en)

Similar Documents

Publication Publication Date Title
CN220461485U (en) Gate cleaning device
CN114541562A (en) A pull throughs for rainwater sewage pipeline
CN210434135U (en) Domestic sewage treatment system
CN219663019U (en) Adjustable pump station water intake device
CN210597434U (en) Hydraulic engineering desilting device
CN210597217U (en) Unpowered dirt cleaning device for hydropower station
CN114109856A (en) Method for preventing filter screen on surface of geothermal submersible pump from being blocked
CN213468737U (en) Cleaning device for mud scraper
CN111472721B (en) Dredging equipment for preventing and treating water damage of mine
CN217909223U (en) Filter hopper for industrial plant wastewater treatment
CN216194405U (en) Water conservancy and hydropower dedicated water diversion device
CN220827889U (en) Pipeline dredging device for drainage engineering
CN220999493U (en) Fold spiral shell formula sludge dewaterer
CN216360780U (en) Ditch lateral wall dredging device with flushing mechanism for hydraulic engineering
CN114607027B (en) Vertical road drainage device and drainage method thereof
CN221721531U (en) Hydraulic engineering drainage canal capable of scraping silt
CN219149329U (en) Sewage treatment sedimentation tank residue cleaning device
CN221627175U (en) Hydraulic engineering dredging device
CN220825265U (en) Pipeline dredges and uses device of scraping
CN220565373U (en) Inspection shaft based on municipal administration sewage pipe network
CN216787262U (en) Efficient sewage treatment pond desilting device
CN220918237U (en) Can scrape mud and packing belt cleaning device and purifying tank
CN215906963U (en) Wall scraping structure of drainage channel for sewage treatment workshop
CN221321222U (en) Drainage pipe network milling cutter robot
CN219785873U (en) Pipeline dredging device for municipal dredging

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant