CN114541562A - A pull throughs for rainwater sewage pipeline - Google Patents
A pull throughs for rainwater sewage pipeline Download PDFInfo
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- CN114541562A CN114541562A CN202210227330.9A CN202210227330A CN114541562A CN 114541562 A CN114541562 A CN 114541562A CN 202210227330 A CN202210227330 A CN 202210227330A CN 114541562 A CN114541562 A CN 114541562A
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- 239000010865 sewage Substances 0.000 title abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
- E03F9/005—Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/007—Devices providing a flushing surge
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention discloses a dredging device for a rainwater sewage pipeline, which comprises a bottom plate, wherein a motor I is arranged on one side wall of the bottom plate, a rotating plate is fixedly connected onto an output shaft of the motor I, a mud raking mechanism and an automatic starting mechanism are fixedly arranged on one side wall of the rotating plate, the automatic starting mechanism is positioned at the inner side of the mud raking mechanism, a plurality of electric push rods are arranged on the outer wall of the rotating plate at equal intervals, a scraper is arranged on a telescopic shaft of each electric push rod, and a self-adaptive driving mechanism is arranged on the other side wall of the bottom plate. The blockage removing effect is good, the impurity residue on the inner wall of the sewage pipeline can be reduced, and the problem of frequently cleaning the sewage pipeline can be avoided.
Description
Technical Field
The invention relates to the technical field of pipeline cleaning, in particular to a dredging device for a rainwater and sewage pipeline.
Background
The sewage pipeline system consists of pipelines for collecting and conveying urban sewage and accessory structures thereof, the sewage flows into the main pipe from a branch pipe, then flows into the main pipe and finally flows into a sewage treatment plant, the sewage generally flows from high to low depending on the water surface difference at two ends of the pipeline in the pipeline, the interior of the pipeline does not bear pressure, namely flows depending on gravity, the sewage in the sewage pipeline contains a certain amount of organic matters and inorganic matters, wherein the sewage with small relative density floats on the water surface and drifts along with the sewage; the heavier water flow is distributed on the section of the water flow and flows in a suspension state; the heaviest moves along the bottom of the tube or pools on the wall of the tube.
At present, sewage pipe is when influent wastewater and rainwater, certain impurity can be thoughtlessly had in its sewage and rainwater, in the sewage pipe as some impurity adhesions, like mud etc., can cause the inside jam of pipeline, influence the emission of sewage, need the staff in time to dredge work after the sewage pipe blocks up, consequently need use pull throughs, but current pull throughs gets into in the sewage pipe and drills into the plug through the drill bit, make sewage pass through after drilling through the plug, reach the purpose of mediation, but still have the plug adhesion in sewage pipe, the plug can't effectual clearance fall, need frequently to dredge work, and can't adapt to the sewage pipe of various sizes, application range is limited, for this reason, we propose a pull throughs for rainwater sewage pipe.
Disclosure of Invention
The invention aims to provide a dredging device for a rainwater and sewage pipeline, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a dredging device for a rainwater and sewage pipeline comprises a bottom plate, wherein a first motor is mounted on one side wall of the bottom plate, a rotating plate is fixedly connected to an output shaft of the first motor, a mud raking mechanism and an automatic starting mechanism are fixedly arranged on one side wall of the rotating plate, the automatic starting mechanism is positioned on the inner side of the mud raking mechanism, a plurality of electric push rods are mounted on the outer wall of the rotating plate at equal intervals, and scraping plates are mounted on telescopic shafts of the electric push rods;
the other side wall of the bottom plate is provided with a self-adaptive driving mechanism.
Preferably, the mud raking mechanism comprises a second motor installed on one side wall of the rotating plate, a fluted disc is fixedly connected to an output shaft of the second motor, an annular tooth is arranged on one side wall of the fluted disc and meshed with the three gears, the gears are fixedly connected to one end of a rotating shaft, the rotating shaft is rotatably connected to one side of the rotating plate through a supporting block, a mud raking block is fixedly connected to the other end of the rotating shaft, and a plurality of curved mud raking claws are arranged on the outer wall of the mud raking block.
Preferably, the automatic starting mechanism comprises a first fixed cylinder fixedly connected to one side of the rotating plate through three support rods, a first movable rod is movably connected in the first fixed cylinder, a top plate is fixedly connected to one end, located outside the first fixed cylinder, of the first movable rod, a first spring is sleeved on the outer wall, located between the first fixed cylinder and the top plate, of the first movable rod, two ends of the first spring are fixedly connected with the first fixed cylinder and the top plate respectively, and a press switch is installed in the first fixed cylinder.
Preferably, the telescopic shaft of the electric push rod is sleeved in a limiting plate, and the limiting plate is L-shaped and is fixedly connected to the side wall of the rotating plate.
Preferably, the lateral wall of limiting plate is last to be connected with the sliding block, and the sliding block slides on solid fixed ring, gu fixed ring passes through the outside of four dead lever rigid couplings at motor one.
Preferably, the self-adaptive driving mechanism comprises two mounting rods fixedly connected to the other side wall of the base plate, the two mounting rods are arranged horizontally, the two mounting rods are rotatably connected with two hinged arms through rotating shafts, two corresponding ends of the four hinged arms are rotatably connected with wheel shafts, two ends of the four wheel shafts are fixedly connected with moving wheels, one end, away from the base, of each mounting rod is sleeved with a sliding sleeve and a second spring, the sliding sleeve is elastically movably connected with one end of each mounting rod through the second spring, and the sliding sleeves are hinged with the two hinged arms on the same side through the two hinged rods.
Preferably, two the rigid coupling has the fixed plate between the installation pole, and the rigid coupling has a fixed cylinder two on the lateral wall of fixed plate, and there is a movable rod two through three elastic swing joint of spring in the fixed cylinder two, and the one end of movable rod two extends to fixed cylinder two outsides and installs the biax motor, and equal rigid coupling has the action wheel on two output shafts of biax motor, and two action wheels are connected with two driven wheel transmissions of rigid coupling on two shafts through two belts respectively.
Preferably, the outer wall of the first motor is fixedly connected with a ring pipe through two four fixing rods, the fixing ring is connected with one end of an external pipe, the external pipe penetrates through the bottom plate and is connected with an external water pump, and a plurality of high-pressure nozzles are arranged on the outer wall of the ring pipe at equal intervals.
Compared with the prior art, the invention has the beneficial effects that:
compared with the prior art, the automatic blockage removing device is adaptable to sewage pipelines of various sizes, the application range is enlarged, the whole device can move along the inner wall of the sewage pipeline, the blockage position at any position in the sewage pipeline can be conveniently removed, the automatic blockage removing function is realized, the blockage removing function can be automatically started when a blockage is encountered, the energy consumption is reduced, the triple blockage removing function is realized, the blockage removing effect is good, the impurity residue on the inner wall of the sewage pipeline can be reduced, and the problem of frequently removing the sewage pipeline can be avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of a mud raking mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the components on the outer side wall of the rotating disk according to the present invention;
FIG. 5 is a schematic structural diagram of the adaptive driving mechanism of the present invention;
FIG. 6 is a schematic structural view of the automatic actuating mechanism of the present invention;
FIG. 7 is a schematic sectional view of a second fixing cylinder according to the present invention;
FIG. 8 is a schematic view of the structure of the components on an outer ring tube of the motor of the present invention.
In the figure: 1. a base plate; 2. a first motor; 3. a rotating plate; 4. a mud raking mechanism; 41. a second motor; 42. a fluted disc; 43. a gear; 44. a rotating shaft; 45. a support block; 46. digging mud blocks; 47. digging mud claws; 5. an automatic starting mechanism; 51. a support bar; 52. a first fixed cylinder; 53. a first movable rod; 54. a top tray; 55. a first spring; 56. a push switch; 6. an electric push rod; 7. a squeegee; 8. a limiting plate; 9. a slider; 10. a fixing ring; 11. fixing a rod I; 12. a second fixing rod; 13. an annular tube; 14. an external connection pipe; 15. a high pressure nozzle; 16. a self-adaptive drive mechanism; 161. mounting a rod; 162. an articulated arm; 163. a sliding sleeve; 164. a second spring; 165. a hinged lever; 166. a wheel axle; 167. a moving wheel; 168. a fixing plate; 169. a second fixed cylinder; 1610. a third spring; 1611. a second movable rod; 1612. a double-shaft motor; 1613. a driving wheel; 1614. a belt; 1615. a driven wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a dredging device for a rainwater and sewage pipeline comprises a bottom plate 1, wherein a motor I2 is installed on one side wall of the bottom plate 1, a rotating plate 3 is fixedly connected onto an output shaft of the motor I2, a mud raking mechanism 4 and an automatic starting mechanism 5 are fixedly arranged on one side wall of the rotating plate 3, the automatic starting mechanism 5 is positioned on the inner side of the mud raking mechanism 4, a plurality of electric push rods 6 are installed on the outer wall of the rotating plate 3 at equal intervals, and scraping plates 7 are installed on telescopic shafts of the electric push rods 6;
the other side wall of the bottom plate 1 is provided with an adaptive driving mechanism 16.
Further, the mud raking mechanism 4 comprises a second motor 41 mounted on one side wall of the rotating plate 3, a fluted disc 42 is fixedly connected to an output shaft of the second motor 41, one side wall of the fluted disc 42 is provided with annular teeth and meshed with three gears 43, the gears 43 are fixedly connected to one end of a rotating shaft 44, the rotating shaft 44 is rotatably connected to one side of the rotating plate 3 through a supporting block 45, the other end of the rotating shaft 44 is fixedly connected with a mud raking block 46, and a plurality of curved mud raking claws 47 are arranged on the outer wall of the mud raking block 46; can pull out the blocking object to realize the function of clearing the blocking object.
Further, the automatic starting mechanism 5 comprises a first fixed cylinder 52 fixedly connected to one side of the rotating plate 3 through three support rods 51, a first movable rod 53 is movably connected in the first fixed cylinder 52, a top plate 54 is fixedly connected to one end, located outside the first fixed cylinder 52, of the first movable rod 53, a first spring 55 is sleeved on the outer wall, located between the first fixed cylinder 52 and the top plate 54, of the first movable rod 53, two ends of the first spring 55 are fixedly connected with the first fixed cylinder 52 and the top plate 54 respectively, and a push switch 56 is installed in the first fixed cylinder 52; when a blockage is encountered, the blockage clearing function is automatically started, and when the blockage is not encountered or the blockage clearing is completed, the blockage clearing function is automatically closed, so that the energy consumption can be reduced.
Furthermore, the telescopic shaft of the electric push rod 6 is sleeved in a limit plate 8, and the limit plate 8 is L-shaped and is fixedly connected to the side wall of the rotating plate 3; the stability of telescopic shaft is improved.
Furthermore, a sliding block 9 is fixedly connected to the side wall of the limiting plate 8, the sliding block 9 slides on a fixing ring 10, and the fixing ring 10 is fixedly connected to the outer side of the motor one 2 through four fixing rods one 11; the stability of the rotary plate 3 during rotation is improved.
Further, the adaptive driving mechanism 16 includes two mounting rods 161 fixedly connected to the other side wall of the base plate 1, the two mounting rods 161 are horizontally arranged relatively, the two mounting rods 161 are rotatably connected to two hinge arms 162 through a rotating shaft, two ends corresponding to the four hinge arms 162 are rotatably connected to wheel shafts 166, two ends of the four wheel shafts 166 are fixedly connected to moving wheels 167, one end of the mounting rod 161 far away from the base is sleeved with a sliding sleeve 163 and a second spring 164, the sliding sleeve 163 is elastically and movably connected to one end of the mounting rod 161 through the second spring 164, and the sliding sleeve 163 is respectively hinged to the two hinge arms 162 on the same side through the two hinge rods 165; can be adapted to sewage pipelines of various sizes, and improves the application range.
Further, a fixed plate 168 is fixedly connected between the two mounting rods 161, a fixed cylinder II 169 is fixedly connected to the side wall of the fixed plate 168, a movable rod II 1611 is elastically and movably connected to the inside of the fixed cylinder II 169 through a spring III 1610, one end of the movable rod II 1611 extends to the outside of the fixed cylinder II 169 and is provided with a double-shaft motor 1612, two output shafts of the double-shaft motor 1612 are fixedly connected with driving wheels 1613, and the two driving wheels 1613 are in transmission connection with two driven wheels 1615 fixedly connected to the two wheel shafts 166 through two belts 1614 respectively; the device can provide driving force for the whole device, so that the whole device can move along the inner wall of the sewage pipeline, and the blockage position at any position in the sewage pipeline can be cleaned conveniently.
Further, the outer wall of the motor I2 is fixedly connected with a ring-shaped pipe 13 through four fixing rods II 12, a fixing ring 10 is connected with one end of an external connecting pipe 14, the external connecting pipe 14 penetrates through the bottom plate 1 and is connected with an external water pump, and a plurality of high-pressure nozzles 15 are equidistantly arranged on the outer wall of the ring-shaped pipe 13; the inner wall of the sewage pipeline can be flushed, impurities on the inner wall of the sewage pipeline are flushed down, and the blockage clearing effect is further improved.
When the device is used, the whole device is put into a sewage pipeline, the sliding sleeve 163 can be pushed to move under the action of the elastic force of the second spring 164 through the arrangement of the self-adaptive driving mechanism 16, the sliding sleeve 163 enables the two hinged arms 162 to rotate through the hinged rods 165, so that the moving wheel 167 abuts against the inner wall of the sewage pipeline, sewage pipelines with various sizes can be adapted, the application range is widened, the double-shaft motor 1612 is started to rotate forwards, the double-shaft motor 1612 drives the wheel shaft 166 to rotate through the transmission action of the driving wheel 1613, the belt 1614 and the driven wheel 1615, the wheel shaft 166 drives the moving wheel 167 to rotate, so that driving force can be provided for the whole device, the whole device can move along the inner wall of the sewage pipeline, through the arrangement of the automatic starting mechanism 5, when the top disc 54 abuts against a blockage, the first movable rod 53 is driven by the top disc 54, one end of the first movable rod 53 extrudes the press switch 56 and starts the first motor 2 and the second motor 41 to work, the first motor 2 can drive the rotating plate 3 to rotate, the second motor 41 can drive the fluted disc 42 to rotate, the fluted disc 42 can drive the rotating shaft 44 to rotate through the meshing with the gear 43, the rotating shaft 44 can drive the mud scraping block 46 and the mud scraping claw 47 to rotate, under the action of the first motor 2 and the second motor 41, the mud scraping block 46 and the mud scraping claw 47 can keep the revolution and rotation motion state, so that the blocked blockage in the sewage pipeline is scraped outwards, the primary blockage cleaning operation is realized, meanwhile, under the action of the electric push rod 6 and the scraping plate 7, the electric push rod 6 is started and enables the scraping plate 7 to be abutted against the inner wall of the sewage pipeline, the rotating plate 3 can drive the scraping plate 7 to rotate, impurities adhered in the sewage pipeline are scraped, the blockage cleaning effect is improved, the secondary blockage cleaning operation is realized, then an external water pump is used for adding water into the annular pipe 13 through the external connecting pipe 14, water is discharged from the high-pressure nozzle 15, so that the inner wall of the sewage pipeline can be washed, impurities on the inner wall of the sewage pipeline are washed down, the blockage removing effect is further improved, three times of blockage removing operation is achieved, finally after the blockage removing operation is completed, the top disc 54 is reset under the elastic force action of the first spring 55, the first movable rod 53 cannot extrude the press switch 56, the first motor 2 and the second motor 41 stop working at the moment, the double-shaft motor 1612 is started to rotate reversely, and the whole device is moved out of the sewage pipeline.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A pull throughs for storm sewer, comprising a base plate (1), characterized in that: a motor I (2) is installed on one side wall of the bottom plate (1), a rotating plate (3) is fixedly connected to an output shaft of the motor I (2), a mud raking mechanism (4) and an automatic starting mechanism (5) are fixedly arranged on one side wall of the rotating plate (3), the automatic starting mechanism (5) is located on the inner side of the mud raking mechanism (4), a plurality of electric push rods (6) are installed on the outer wall of the rotating plate (3) at equal intervals, and scraping plates (7) are installed on telescopic shafts of the electric push rods (6);
the other side wall of the bottom plate (1) is provided with a self-adaptive driving mechanism (16).
2. A pull through for a storm sewer according to claim 1 wherein: the mud raking mechanism (4) comprises a second motor (41) installed on one side wall of the rotating plate (3), a fluted disc (42) is fixedly connected to an output shaft of the second motor (41), one side wall of the fluted disc (42) is provided with annular teeth and meshed with three gears (43), the gears (43) are fixedly connected to one end of a rotating shaft (44), the rotating shaft (44) is rotatably connected to one side of the rotating plate (3) through a supporting block (45), the other end of the rotating shaft (44) is fixedly connected with a mud raking block (46), and a plurality of curved mud raking claws (47) are arranged on the outer wall of the mud raking block (46).
3. A pull through for a storm sewer according to claim 2, wherein: automatic actuating mechanism (5) include through fixed cylinder (52) of three bracing piece (51) rigid coupling in rotor plate (3) one side, swing joint has movable rod (53) in fixed cylinder (52), the rigid coupling of movable rod (53) in the outside one end department of fixed cylinder (52) has a set top (54), the cover is equipped with spring (55) on the outer wall that movable rod (53) are in between fixed cylinder (52) and set top (54), the both ends of spring (55) respectively with fixed cylinder (52) and set top (54) rigid coupling, install press switch (56) in fixed cylinder (52).
4. A pull through for a storm sewer according to claim 1 wherein: the telescopic shaft of the electric push rod (6) is sleeved in the limiting plate (8), and the limiting plate (8) is L-shaped and is fixedly connected to the side wall of the rotating plate (3).
5. A pull through for a storm sewer according to claim 4, wherein: the lateral wall of limiting plate (8) is fixed with sliding block (9), sliding block (9) slide on solid fixed ring (10), gu fixed ring (10) are through the outside of four dead lever (11) rigid couplings in motor (2).
6. A pull through for a storm sewer according to claim 1 wherein: self-adaptation actuating mechanism (16) include two installation poles (161) of rigid coupling on bottom plate (1) another lateral wall, two installation pole (161) relative levels set up, all be connected with two articulated arms (162) through the pivot rotation on two installation poles (161), four articulated arms (162) corresponding both ends department all rotates and is connected with shaft (166), the equal rigid coupling in both ends department of four shaft (166) has removal wheel (167), the one end department cover that the base was kept away from in installation pole (161) is equipped with sliding sleeve (163) and spring two (164), sliding sleeve (163) are through the one end elasticity swing joint of spring two (164) and installation pole (161), sliding sleeve (163) are articulated mutually with two articulated arms (162) that are in the homonymy respectively through two articulated poles (165).
7. A pull through for a storm sewer according to claim 6, wherein: two the rigid coupling has fixed plate (168) between installation pole (161), the rigid coupling has a fixed cylinder two (169) on the lateral wall of fixed plate (168), there is a movable rod two (1611) through spring three (1610) elasticity swing joint in fixed cylinder two (169), the one end of movable rod two (1611) extends to fixed cylinder two (169) outside and installs biax motor (1612), equal rigid coupling has action wheel (1613) on two output shafts of biax motor (1612), two action wheels (1613) are connected through two belts (1614) and two driven wheels (1615) transmission of rigid coupling on two shaft (166) respectively.
8. A pull through for a storm sewer according to claim 1 wherein: the outer wall of the motor I (2) is fixedly connected with a ring pipe (13) through four fixing rods II (12), the fixing ring (10) is connected with one end of an external pipe (14), the external pipe (14) penetrates through the bottom plate (1) and is connected with an external water pump, and a plurality of high-pressure nozzles (15) are installed on the outer wall of the ring pipe (13) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210227330.9A CN114541562A (en) | 2022-03-08 | 2022-03-08 | A pull throughs for rainwater sewage pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210227330.9A CN114541562A (en) | 2022-03-08 | 2022-03-08 | A pull throughs for rainwater sewage pipeline |
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| CN114541562A true CN114541562A (en) | 2022-05-27 |
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| CN202210227330.9A Pending CN114541562A (en) | 2022-03-08 | 2022-03-08 | A pull throughs for rainwater sewage pipeline |
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| CN115680109A (en) * | 2022-11-01 | 2023-02-03 | 上海人民企业集团水泵有限公司 | Desilting device of sewage pump station |
| CN116298106A (en) * | 2023-02-27 | 2023-06-23 | 无锡元一建设工程有限公司 | Device and method for detecting peculiar smell gas of rain sewage pipe |
| CN116296543A (en) * | 2023-03-09 | 2023-06-23 | 无锡元一建设工程有限公司 | Foundation quality detection device for greening construction |
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| CN115680109A (en) * | 2022-11-01 | 2023-02-03 | 上海人民企业集团水泵有限公司 | Desilting device of sewage pump station |
| CN116298106A (en) * | 2023-02-27 | 2023-06-23 | 无锡元一建设工程有限公司 | Device and method for detecting peculiar smell gas of rain sewage pipe |
| CN116296543A (en) * | 2023-03-09 | 2023-06-23 | 无锡元一建设工程有限公司 | Foundation quality detection device for greening construction |
| CN116296543B (en) * | 2023-03-09 | 2023-11-21 | 山西宝泰基础工程有限公司 | Foundation quality detection device for greening construction |
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