CN114277915A - Solid garbage lifting device - Google Patents
Solid garbage lifting device Download PDFInfo
- Publication number
- CN114277915A CN114277915A CN202111621920.1A CN202111621920A CN114277915A CN 114277915 A CN114277915 A CN 114277915A CN 202111621920 A CN202111621920 A CN 202111621920A CN 114277915 A CN114277915 A CN 114277915A
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- Prior art keywords
- bottom end
- track section
- basket
- along
- lifting device
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- 239000010813 municipal solid waste Substances 0.000 title abstract description 19
- 239000007787 solid Substances 0.000 title abstract description 17
- 239000010865 sewage Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002910 solid waste Substances 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The invention relates to the technical field of sewage filtration, in particular to a solid garbage lifting device, which comprises a limiting track, a first guide rail, a second guide rail, a third guide rail and a third guide rail, wherein the limiting track is uniformly distributed at the top end of the inner wall of a sewage well along the axial direction; the lifting ring is coaxially arranged at the wellhead of the sewage well in a sliding manner along the vertical direction, a fixed long plate is arranged at the bottom end of the lifting ring, and the outer side of the bottom end of the fixed long plate is in sliding fit with the first track section, the second track section and the third track section; the collecting basket is coaxially arranged at the bottom end of the sewage well, and a feeding hole communicated with the water inlet pipe is formed in one side of the collecting basket; the manual winding assembly is arranged at the top end of the limiting track; connect the rope, the top of collecting the basket is through connecting rope and manual rolling component's rolling end fixed connection, and this device is convenient for promote the collection basket that is equipped with solid waste along vertical direction.
Description
Technical Field
The invention relates to the technical field of sewage filtration, in particular to a solid garbage lifting device.
Background
The pipe network is an important component part of sewage treatment, and in many places, due to the geography, a sewage lifting pump station needs to be set up in the construction process of the pipe network so as to smoothly convey sewage to a sewage treatment plant. The sewage is arranged into the sewage well of the sewer through the sewage discharge pipe, a large amount of dry-branch rotten leaves, scraps and other impurities are frequently carried, when the sewage containing the impurities is lifted through the lifting pump station, the impurities enter the lifting pump along with the sewage, and the pump is easily blocked and damaged, so that the normal flow of the sewage is influenced, and meanwhile, the trouble is caused in the normal operation of a downstream sewage plant. Aiming at the phenomenon, manual slag removal is carried out in many places regularly, but because the depth of a sewage well is large, underground operation is complex and has certain danger, and great difficulty is caused to the maintenance work of a pipe network.
Chinese patent CN202021497727.2 discloses a slag blocking device, which comprises a frame, a grid plate basket, a baffle, a gate plate and a driving mechanism, wherein: a connecting part extends outwards from one side surface of the frame, a first abutting part extends inwards from the bottom surface of the frame, the sewage pipe is fixedly connected with the connecting part, and the first water inlet is communicated with the sewage pipe; the grid plate lifting basket is connected with the inner wall of the frame in a vertical sliding mode, the grid plate lifting basket slides along the frame to the bottom surface of the grid plate lifting basket and the first abutting portion are abutted, and the second water inlet is communicated with the first water inlet. First spout is seted up to connecting portion, the flashboard with first spout sliding connection, flashboard one end forms the filter house, the filter house with first water inlet corresponds.
The device will be higher than the well head when setting up, and need external circuit in order to realize its normal work, and is comparatively loaded down with trivial details.
Disclosure of Invention
In order to solve the technical problem, a solid garbage lifting device is provided.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a solid waste lifting device comprises a limiting track, wherein the limiting track is uniformly distributed at the top end of the inner wall of a sewage well along the axial direction, the limiting track comprises a first track section and a second track section which extend along the vertical direction, the bottom end of the first track section is higher than the bottom end of the second track section, and the limiting track also comprises a third track section which is communicated with the top ends of the first track section and the second track section along the horizontal direction; the lifting ring is coaxially arranged at the wellhead of the sewage well in a sliding manner along the vertical direction, a fixed long plate extending along the radial direction is fixedly arranged at the bottom end of the lifting ring, and the outer side of the bottom end of the fixed long plate is in sliding fit with the first track section, the second track section and the third track section; the collecting basket is coaxially arranged at the bottom end of the sewage well, and a feed inlet communicated with the water inlet pipe is formed in one side of the collecting basket; the manual winding assembly is arranged at the top end of the limiting track; the top end of the collecting basket is fixedly connected with the winding end of the manual winding component through the connecting rope.
Preferably, the sewage treatment device further comprises a gate plate, wherein the gate plate is coaxially arranged at the bottom of the sewage well in a sliding manner, a filtering part is arranged on the gate plate, and the filtering part is coaxial with the water inlet pipe when the gate plate slides to the water outlet end of the water inlet pipe along the vertical direction; and two ends of the elastic connecting piece are respectively fixedly connected with the collecting basket and the flashboard.
Preferably, the elastic connection is an elastic cord.
Preferably, both sides of the circumferential surface of the collecting basket are also provided with an opening and closing door, and the bottom end of the opening and closing door is hinged with the inner bottom end of the collecting basket.
Preferably, the inner bottom end of the collecting basket is also provided with an inclined plate inclined towards the opening and closing door.
Preferably, first track section, second track section and third track section all are provided with the spout, spout and outside intercommunication, and the width of intercommunication department is less than the groove width of spout, the bottom outside of lifting ring be provided with sliding fit's gyro wheel.
Preferably, the manual winding assembly comprises a cross, the cross is coaxially arranged on the inner side of the lifting ring, and a fixing rod along the radial direction of the cross is arranged at the central position of the cross; and the chain block is hooked on the fixed rod, and a chain wheel of the chain block is fixedly connected with the connecting rope.
Preferably, the top surface of the indication arrow is also coaxially provided with an indication arrow, and the indication arrow is coaxially directed to the direction in which the bottom end of the fixed long plate rotates to abut against the bottom end of the first track segment.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the collection basket filled with solid garbage is convenient to lift in the vertical direction through the lifting ring which can slide and be fixed in the sewage well mouth in the vertical direction, so that the sewage well is convenient to clean;
2. according to the invention, the solid garbage in the drain pipe can be effectively prevented from falling into the sewage well when the collection basket is cleaned through the gate plate and the elastic connecting piece;
3. according to the invention, through the opening and closing door, workers can clean solid garbage in the collection basket conveniently;
4. according to the invention, the collection basket can be stably lifted along the vertical direction through the chain block, so that the solid garbage in the collection basket can be conveniently cleaned.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view at section A-A of FIG. 2;
FIG. 4 is a cross-sectional view at section B-B of FIG. 2;
FIG. 5 is a perspective view of the shutter plate and resilient connecting element of the present invention;
FIG. 6 is a cross-sectional view at section C-C of FIG. 3;
FIG. 7 is an enlarged view of a portion of FIG. 6 at D;
fig. 8 is a perspective view of a curb rail of the present invention.
The reference numbers in the figures are:
1 a-a first track segment; 1 b-a second track segment; 1 c-a third track segment;
2-lifting ring; 2 a-fixing the long plate; 2a 1-roller; 2 b-indicates an arrow;
3-collecting basket; 3 a-a feed inlet; 3 b-opening and closing the door; 3 c-a sloping plate;
4, manually winding the component; 4 a-a cross; 4a 1-fixation bar; 4 b-a chain block;
5-connecting ropes;
6-a gate plate; 6 a-a filter section;
7-elastic connecting piece.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem that solid garbage at the bottom of a sewage well is difficult to clean, as shown in figure 1, the following technical scheme is provided:
a solid waste lifting device comprises a lifting device,
the limiting rails are uniformly distributed at the top end of the inner wall of the sewage well along the axial direction, each limiting rail comprises a first rail section 1a and a second rail section 1b which extend along the vertical direction, the bottom end of each first rail section 1a is higher than the bottom end of each second rail section 1b, and each limiting rail further comprises a third rail section 1c which is communicated with the top ends of the first rail section 1a and the second rail section 1b along the horizontal direction;
the lifting ring 2 is coaxially arranged at the wellhead of the sewage well in a sliding manner along the vertical direction, a fixed long plate 2a extending along the radial direction is fixedly arranged at the bottom end of the lifting ring 2, and the outer side of the bottom end of the fixed long plate 2a is in sliding fit with the first track section 1a, the second track section 1b and the third track section 1 c;
the collecting basket 3 is coaxially arranged at the bottom end of the sewage well, and a feeding hole 3a communicated with the water inlet pipe is formed in one side of the collecting basket 3;
the manual winding assembly 4 is arranged at the top end of the limiting track;
connect rope 5, collect the top of basket 3 and pass through the rolling end fixed connection who connects rope 5 and manual rolling subassembly 4.
Specifically, the bottom end of the sewage well comprises a water inlet pipe and a water outlet pipe along the radial direction of the sewage well, and in a general state, the bottom end of the fixed long plate 2a is positioned at the bottom end of the second track section 1b, namely the lifting ring 2 is positioned at the bottom of the well mouth of the sewage well, so that the sewage well cover is not influenced to be placed;
the collecting basket 3 is made to fall at the bottom end of the sewage well, and the feeding port 3a is communicated with the water inlet pipe, so that when sewage passes through the sewage well, solid garbage in the sewage can directly fall into the collecting basket 3, and the solid garbage is collected;
when the sewer well is cleaned, the well lid is opened, the lifting ring 2 is lifted along the vertical direction, so that the bottom end of the fixed long plate 2a is lifted along the vertical direction in the second track section 1b until the bottom end of the fixed long plate 2a abuts against the top end of the second track section 1b, the lifting ring 2 is coaxially rotated relative to the sewer well, so that the fixed long plate 2a horizontally rotates in the third track section 1c until the bottom end of the fixed long plate 2a moves to the top end of the first track section 1a, so that the fixed long plate 2a automatically abuts against the bottom end of the first track section 1a under the action of gravity, and the bottom end of the first track section 1a is higher than the bottom end of the second track section 1b, namely, the lifting ring 2 is fixed at the top of the well mouth;
starting the manual winding component 4, enabling a winding part of the manual winding component 4 to wind a connecting rope 5, further lifting the collecting basket 3 along the vertical direction through the connecting rope 5, further lifting the collecting basket 3 to a position higher than a well mouth, further treating solid garbage in the collecting basket 3, after treatment is finished, braking the collecting basket 3 to abut against the bottom of the sewage well by putting down the collecting basket 3 along the vertical direction, lifting the lifting ring 2 along the vertical direction, enabling the bottom end of the fixed long plate 2a to withdraw from the first track section 1a, reversely rotating the lifting ring 2, enabling the fixed long plate 2a to slide to the top of the second track section 1b on the third track section 1c, enabling the fixed long plate 2a to abut against the bottom end of the second track section 1b under the action of gravity, further enabling the lifting ring 2 to be lower than the height of the well mouth, and further facilitating well lid placement;
through the lifting ring 2 that can slide and fix along vertical direction in the bilge well mouth to be convenient for promote along vertical direction and be equipped with the collection basket 3 of solid waste, and then be convenient for clear up the bilge well.
Further:
in order to solve the technical problem that the water inlet pipe may discharge sewage with solid waste into the sewage well when the collecting basket 3 is lifted in the vertical direction, as shown in fig. 3 or 5, the following technical solutions are provided:
also comprises a step of adding a plurality of auxiliary materials,
the gate plate 6 is coaxially arranged at the bottom of the sewage well in a sliding manner, a filtering part 6a is arranged on the gate plate 6, and when the gate plate 6 slides to the water outlet end of the water inlet pipe along the vertical direction, the filtering part 6a is coaxial with the water inlet pipe;
and two ends of the elastic connecting piece 7 are respectively fixedly connected with the collecting basket 3 and the flashboard 6.
In particular, when the collecting basket 3 is lifted upwards in the vertical direction, the inlet pipe is either in communication with the sewer well, and thus solid waste in sewage will be discharged into the bilge well during cleaning of the collecting basket 3, by installing the shutter 6 capable of sliding in a vertical direction, when the collecting basket 3 rises in the vertical direction, the collecting basket 3 pulls the shutter 6 in the vertical direction through the elastic connecting piece 7, when the collecting basket 3 is higher than the well mouth, the flashboard 6 can move along the vertical direction to brake the water outlet pipe of the water inlet pipe, the filtering part 6a is coaxial with the water inlet pipe, namely, the solid garbage in the sewage can not be discharged into the sewage well, after the garbage in the collecting basket 3 is cleaned, the collecting basket 3 is placed at the bottom of the sewage well, meanwhile, the flashboard 6 is abutted against the bottom end of the sewage well under the action of gravity, so that the water inlet pipe is communicated with the collecting basket 3 and then collected;
through flashboard 6 and elastic connection piece 7 can prevent effectively that when the clearance is collected basket 3, the solid waste in the drain pipe falls into the bilge well.
Further:
in order to solve the technical problem of how to lift the shutter 6 by the elastic connection 7 when the collection basket 3 is vertically raised, as shown in fig. 5, the following technical solution is provided:
the elastic connecting piece 7 is an elastic rope.
Specifically, elastic connection 7 is the elasticity rope for when reducing elastic connection 7 volume, elastic connection 7 can ensure that flashboard 6 is connected with collection basket 3, thereby be convenient for collection basket 3 along vertical direction promotion flashboard 6.
Further:
in order to solve the technical problem of how to facilitate the outward discharge of the solid waste inside the collection basket 3, as shown in fig. 3 and 4, the following technical solutions are provided:
both sides of the circumferential surface of the collecting basket 3 are also provided with an opening and closing door 3b, and the bottom end of the opening and closing door 3b is hinged with the inner bottom end of the collecting basket 3.
Specifically, both sides of the circumferential surface of the collecting basket 3 are also provided with opening and closing doors 3b, the bottom ends of the opening and closing doors 3b are hinged with the inner bottom end of the collecting basket 3, so that when the collecting basket 3 is in a sewage well, the opening and closing doors 3b are coaxial with the collecting basket 3 due to well wall constraint, solid garbage in the collecting basket 3 can be prevented from overflowing, when the collecting basket 3 is higher than a well mouth, the opening and closing doors 3b have no well wall constraint, namely, the opening and closing doors 3b can be unfolded towards both sides of the collecting basket 3, and the solid garbage in the collecting basket 3 can be cleaned conveniently;
can be convenient for clear up through opening and shutting door 3b and collect the inside solid waste of basket 3.
Further:
in order to solve the technical problem of how to discharge the garbage fixed in the collecting basket 3 through the opening and closing door 3b, as shown in fig. 4, the following technical solutions are provided:
the inner bottom end of the collection basket 3 is also provided with a sloping plate 3c which slopes towards the opening and closing door 3 b.
Specifically, the inside bottom of collecting basket 3 still is provided with the slope towards the swash plate 3c of opening and shutting door 3b, collects basket 3 promptly and is higher than the well head, and when 3 both sides of the relative collection basket of opening and shutting door 3b expand, the solid waste in the collection basket 3 can be fast through opening and shutting door 3b under the swash plate 3c guide to be convenient for discharge the solid waste in the collection basket 3 fast.
Further:
in order to solve the technical problem of how to slidingly fit the outer side of the bottom end of the fixed long plate 2a with the limiting track, as shown in fig. 7 and 8, the following technical solutions are provided:
Specifically, the first track section 1a, the second track section 1b and the third track section 1c are all provided with sliding chutes, and the bottom end outer side of the lifting ring 2 is provided with a roller 2a1 in sliding fit, i.e. the bottom end of the lifting ring 2 can stably slide on the first track section 1a, the second track section 1b and the third track section 1c through the roller 2a1, and the roller 2a1 can be prevented from axially disengaging from the first track section 1a, the second track section 1b and the third track section 1 c.
Further:
in order to solve the technical problem of how to wind the connecting rope 5 in the vertical direction by the manual winding component 4, as shown in fig. 6, the following technical solutions are provided:
the manual rolling-up component 4 comprises a manual rolling-up component,
a cross 4a, wherein the cross 4a is coaxially arranged at the inner side of the lifting ring 2, and a fixed rod 4a1 along the radial direction is arranged at the central position of the cross 4 a;
the chain block 4b is hooked on the fixed rod 4a1, and a chain wheel of the chain block 4b is fixedly connected with the connecting rope 5.
Specifically, cross 4a is used for fixed setting along 2 radial dead levers 4a1 of lifting ring for chain block 4b hooks and establishes on dead lever 4a1, and when lifting ring 2 drove manual rolling subassembly 4 and is higher than the well head, can follow vertical direction through chain block 4b and stably promote collection basket 3, and then be convenient for clear up the solid rubbish in the collection basket 3.
Further:
in order to solve the technical problem that the worker can clearly determine the rotation direction of the lifting ring 2, as shown in fig. 2, the following technical scheme is provided:
the top surface of the indication arrow 2b is also coaxially provided with an indication arrow 2b, and the indication arrow 2b is coaxially directed to the direction in which the bottom end of the fixed long plate 2a rotates to abut against the bottom end of the first track segment 1 a.
Specifically, can be convenient for the staff according to the arrow point through instruction arrow 2b for the bottom of fixed long plate 2a is along the bottom of vertical direction butt at first track section 1a, thereby is convenient for erect lifting ring 2 at the top of well head.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A solid waste lifting device is characterized by comprising,
the limiting rails are uniformly distributed at the top end of the inner wall of the sewage well along the axial direction, each limiting rail comprises a first rail section (1a) and a second rail section (1b) which extend along the vertical direction, the bottom end of each first rail section (1a) is higher than the bottom end of each second rail section (1b), and each limiting rail further comprises a third rail section (1c) which is communicated with the top ends of the first rail section (1a) and the second rail section (1b) along the horizontal direction;
the lifting ring (2) is coaxially arranged at the wellhead of the sewage well in a sliding manner along the vertical direction, a fixed long plate (2a) extending along the radial direction is fixedly arranged at the bottom end of the lifting ring (2), and the outer side of the bottom end of the fixed long plate (2a) is in sliding fit with the first track section (1a), the second track section (1b) and the third track section (1 c);
the collecting basket (3) is coaxially arranged at the bottom end of the sewage well, and a feeding hole (3a) communicated with the water inlet pipe is formed in one side of the collecting basket (3);
the manual winding assembly (4) is arranged at the top end of the limiting track;
the top end of the collecting basket (3) is fixedly connected with the winding end of the manual winding component (4) through the connecting rope (5).
2. The solid waste lifting device of claim 1, further comprising,
the gate plate (6) is coaxially arranged at the bottom of the sewage well in a sliding manner, a filtering part (6a) is arranged on the gate plate (6), and when the gate plate (6) slides to the water outlet end of the water inlet pipe along the vertical direction, the filtering part (6a) is coaxial with the water inlet pipe;
the two ends of the elastic connecting piece (7) are respectively and fixedly connected with the collecting basket (3) and the flashboard (6).
3. A solid waste lifting device according to claim 2, characterised in that the elastic connecting member (7) is an elastic cord.
4. A solid waste lifting device according to claim 1, wherein the collection basket (3) is further provided with a shutter (3b) at both sides of its circumferential surface, and the bottom end of the shutter (3b) is hinged with the inner bottom end of the collection basket (3).
5. A solid waste lifting device according to claim 4, wherein the inner bottom end of the collecting basket (3) is further provided with an inclined plate (3c) inclined towards the opening and closing door (3 b).
6. The solid waste lifting device according to claim 1, wherein the first track section (1a), the second track section (1b) and the third track section (1c) are provided with sliding grooves, the sliding grooves are communicated with the outside, the width of the communicated parts is smaller than the groove width of the sliding grooves, and the outside of the bottom end of the lifting ring (2) is provided with a roller (2a1) in sliding fit.
7. A solid waste lifting device according to claim 1, wherein the manual rolling assembly (4) comprises,
the cross (4a), the cross (4a) is coaxially arranged at the inner side of the lifting ring (2), and the central position of the cross (4a) is provided with a fixed rod (4a1) along the radial direction of the cross;
the chain block (4b), the chain block (4b) is hooked on the fixed rod (4a1), and a chain wheel of the chain block (4b) is fixedly connected with the connecting rope (5).
8. A solid waste lifting device according to claim 1, characterized in that the top surface of the indicator arrow (2b) is also coaxially provided with an indicator arrow (2b), and the indicator arrow (2b) is coaxially directed in the direction in which the bottom end of the fixed elongated plate (2a) is turned into abutment against the bottom end of the first track section (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111621920.1A CN114277915A (en) | 2021-12-28 | 2021-12-28 | Solid garbage lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111621920.1A CN114277915A (en) | 2021-12-28 | 2021-12-28 | Solid garbage lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114277915A true CN114277915A (en) | 2022-04-05 |
Family
ID=80876825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111621920.1A Pending CN114277915A (en) | 2021-12-28 | 2021-12-28 | Solid garbage lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114277915A (en) |
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| JP2004285651A (en) * | 2003-03-20 | 2004-10-14 | Honda Motor Co Ltd | Rainwater pit |
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| CN212405393U (en) * | 2020-04-20 | 2021-01-26 | 北京欣江峰市政工程有限责任公司 | Sewage drainage pipe for municipal works |
| CN212689161U (en) * | 2020-07-02 | 2021-03-12 | 安徽杰智建设工程有限公司 | Sewage vatch basin |
| CN213114920U (en) * | 2020-07-24 | 2021-05-04 | 武汉芳笛环保股份有限公司 | A block sediment device for bilge well |
| CN214364008U (en) * | 2020-12-23 | 2021-10-08 | 武汉市园林建筑工程公司 | Solid garbage separating device suitable for sewage well |
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2021
- 2021-12-28 CN CN202111621920.1A patent/CN114277915A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040016692A1 (en) * | 2002-07-23 | 2004-01-29 | Spider Environmental, Inc. | Framed storm drain insert sediment filter |
| JP2004285651A (en) * | 2003-03-20 | 2004-10-14 | Honda Motor Co Ltd | Rainwater pit |
| KR100786378B1 (en) * | 2007-01-31 | 2007-12-18 | (주)엔지에스티 | Stormwater control unit modifying a manhole |
| CN207597450U (en) * | 2017-12-02 | 2018-07-10 | 四川国恒建筑设计有限公司 | A kind of discharge structure of basement |
| CN210086431U (en) * | 2019-05-10 | 2020-02-18 | 江苏惠淳建设有限公司 | Sewage pipeline convenient to clean |
| CN211597038U (en) * | 2019-12-30 | 2020-09-29 | 广州市畅通管道工程有限公司 | Pipeline silt suction device |
| CN212405393U (en) * | 2020-04-20 | 2021-01-26 | 北京欣江峰市政工程有限责任公司 | Sewage drainage pipe for municipal works |
| CN212689161U (en) * | 2020-07-02 | 2021-03-12 | 安徽杰智建设工程有限公司 | Sewage vatch basin |
| CN213114920U (en) * | 2020-07-24 | 2021-05-04 | 武汉芳笛环保股份有限公司 | A block sediment device for bilge well |
| CN214364008U (en) * | 2020-12-23 | 2021-10-08 | 武汉市园林建筑工程公司 | Solid garbage separating device suitable for sewage well |
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