CN113356301A - Silt desilting system is used in municipal administration - Google Patents
Silt desilting system is used in municipal administration Download PDFInfo
- Publication number
- CN113356301A CN113356301A CN202110710182.1A CN202110710182A CN113356301A CN 113356301 A CN113356301 A CN 113356301A CN 202110710182 A CN202110710182 A CN 202110710182A CN 113356301 A CN113356301 A CN 113356301A
- Authority
- CN
- China
- Prior art keywords
- chamber
- fixed
- silt
- dehydration
- wall
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8816—Mobile land installations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9293—Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the relevant field of municipal administration, and relates to a municipal sludge dredging system which comprises a shell, wherein a working cavity is arranged in the shell, an electromagnetic sliding groove is fixedly arranged at the left side of the working cavity, a telescopic pipe device is arranged in the electromagnetic sliding groove and is used for changing the length extending out of the working cavity so as to be suitable for river bottoms with different depths, and a dehydration cavity wall is fixedly arranged on the rear side wall of the working cavity. The invention can be arranged on a river channel cleaning ship, sucks accumulated silt in the river channel along with the movement of the ship body, simultaneously directly dehydrates the silt, reduces the load of the ship body, directly discharges water into the river channel, reduces the damage to the water body of the river channel, adjusts the suction port, is more attached to the silt at the bottom of the river, can not muddy the river channel when sucking up the silt, and avoids the damage to the water quality.
Description
Technical Field
The invention belongs to the relevant field of municipal administration, and particularly relates to a municipal sludge dredging system.
Background
As is known, along with the popularization that five waters were controlled altogether, river course restoration protection work is develoied, when handling some ditch river courses that the long-pending silt is serious, often can mobilize the desilting car, but can destroy river course water itself at the desilting in-process, harm primary animal and plant, and contain various impurity in the silt at the bottom of the river course, when inhaling silt, can cause river course upper water to destroy muddy pollution, and the desilting in-process only need clear up silt, will also can inhale away original river course water simultaneously, it is fragile to cause the water body environment easily, very easily destroyed, and inhale too much water simultaneously and influence storage space, increase the load.
Disclosure of Invention
The municipal sludge dredging system can adapt to riverways with different depths, is more suitable for sludge, reduces water turbidity, and simultaneously ensures that the sludge is directly dewatered and is still watered to reduce the damage of the riverways.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a silt desilting system for municipal administration, includes the casing, be equipped with the working chamber in the casing, the fixed electromagnetism spout that is equipped with in working chamber left side, be equipped with flexible pipe device in the electromagnetism spout, flexible pipe device is used for changing and stretches out the length outside the working chamber for be suitable for the river bottom of the different degree of depth, the fixed dehydration chamber wall that is equipped with on the lateral wall behind the working chamber, be equipped with dehydration chamber in the dehydration chamber wall, the dehydration intracavity is equipped with silt dewatering device, and silt dewatering device is used for with silt dehydration.
Preferably, flexible pipe device is in including sliding the setting electromagnetism slider on the electromagnetism spout, the fixed hard tube that is equipped with on the electromagnetism slider, the fixed open suction port that is equipped with of hard tube lower extreme, the fixed elasticity filter screen that is equipped with on the rampart of open suction port, the elasticity filter screen with open and be connected with the filter screen spring between the suction port lateral wall, hard tube upper end intercommunication has the flexible hose that can stretch out and draw back, the fixed pump dead lever that is equipped with on the lateral wall on the working chamber, the fixed negative pressure pump that is equipped with under the pump dead lever on the lateral wall, the negative pressure pump with flexible hose connects, the flexible hose right-hand member stretches into in the dehydration intracavity.
Preferably, the silt dewatering device is including setting up the fixed two sections shutter spouts that are equipped with bilateral symmetry of dehydration chamber wall downside, every slide in the shutter spout and be equipped with bent shape baffle, the fixed water conservancy diversion chamber that is equipped with on the lateral wall behind the working chamber, the water conservancy diversion chamber with dehydration chamber wall downside does not be equipped with shutter spout section fixed connection, the fixed round strainer plate that is equipped with of lateral wall on the water conservancy diversion chamber, the fixed sealed chamber of keeping apart that is equipped with of strainer plate downside, keep apart the fixed motor that is equipped with on the lateral wall under the chamber, be equipped with the motor shaft on the output of motor, the motor shaft upwards stretches into the dehydration intracavity.
Preferably, bilateral symmetry is equipped with two pivoted pivots on the motor shaft, the pivot with be connected with the torsional spring between the motor shaft, the fixed gear that is equipped with in the pivot, the fixed oblique clamp plate that is equipped with in the centre of a circle end is kept away from in the pivot, the fixed brush that is equipped with on the lateral wall under the oblique clamp plate, the fixed mud scraper that is equipped with front and back symmetry on the motor shaft, the fixed annular toothed plate that is equipped with on the lateral wall on the isolation chamber, annular toothed plate is equipped with toothed and toothless section in proper order, the gear can with the meshing of the last toothed segment of annular toothed plate.
Preferably, a water guide device is arranged in the diversion cavity and used for guiding water separated from the sludge into the river, the diversion cavity is funnel-shaped, a drain pipe is fixedly arranged at the lower end of the diversion cavity, and a water outlet one-way valve is arranged between the drain pipe and the diversion cavity.
Preferably, the fixed cement that takes off that is equipped with on the lateral wall behind the working chamber collects the chamber, it is used for collecting to take off the cement collection chamber the silt of extruding in the bent shape baffle, the fixed dredge pump that is equipped with on the lateral wall of working chamber right side, the dredge pump with it collects and is connected with the pump line to take off between the lateral wall under the chamber.
Open equipment to the river course that needs the desilting on, adjust the electromagnetic slide block position in the electromagnetism spout through detecting, make the degree of depth of opening the suction inlet in the river, guarantee as far as possible to open the suction inlet in river course lower floor, start the negative pressure pump, inhale through telescopic hose and hard tube with the silt in the river course, negative pressure pump intermittent type formula starts, when the negative pressure pump starts, can inhale into the elasticity filter screen through suction and upwards supply to play the shape, when the negative pressure pump stops to start, can be under the effect of filter screen spring, make the elasticity filter screen supply downwards and reset, deformation through the elasticity filter screen, in popping into water with the debris of jam on the elasticity filter screen, avoid blocking up equipment, guarantee the silt of inhaling the river course bottom through the adjustment, can not cause the water of river course large tracts of land muddy, cause river course water pollution.
By the inspiratory silt being discharged into the dehydration intracavity, bent shape baffle during initial state drives the motor shaft rotation at the sealed whole dehydration chamber of shutter spout downside for the pivot is rotatory, drives the ramp plate rotation, and the ramp plate is scraping whole heap silt and is loose with it, and the brush is scraped the brush strainer plate simultaneously, improves drainage efficiency, avoids the strainer plate to be blockked up simultaneously.
Along with the removal of gear, the pivot meshing annular toothed plate have the tooth section, and the pivot is rotatory for the sloping plate upset extrusion dewaters the silt of intracavity, impresses the water in the water conservancy diversion intracavity, and water flows into in the river along with the check valve in water conservancy diversion chamber through the drain pipe, reduces the load, also guarantees that the water can not destroyed, discharges again in the river course.
After the negative pressure pump stops to start, start bent shape baffle rebound in the shutter spout, open the dehydration chamber, along with the rotation of motor shaft, drive the mud scraper and scrape into the silt of dehydration intracavity to dehydration mud collection intracavity, start the dredge pump and collect the dehydration silt of dehydration mud collection intracavity, so reciprocal carry out the desilting with whole river course and handle.
Compared with the prior art, this silt desilting system for municipal administration has following advantage:
1. deformation through the elastic filter screen, with the debris bullet that blocks up on the elastic filter screen in the water, avoid blockking up equipment, guarantee through the adjustment and inhale the silt of river course bottom, can not cause the water of river course large tracts of land muddy, cause river course water pollution.
2. The inclined pressing plate is driven to rotate, the inclined pressing plate scrapes the whole sludge to loosen the sludge, the brush scrapes and brushes the water filtering plate, the drainage efficiency is improved, and meanwhile the water filtering plate is prevented from being blocked.
3. The silt of extrusion dehydration intracavity is impressed the water in the silt water conservancy diversion intracavity, and water flows into in the river along with the check valve in water conservancy diversion chamber through the drain pipe, reduces the load, also guarantees that the water can not destroyed, discharges into the river course again.
Drawings
FIG. 1 is a schematic diagram of a municipal sludge dredging system.
Fig. 2 is a sectional view taken along a line a-a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is an enlarged view of the structure at C in fig. 1.
In the figure, 10, the housing; 11. a working chamber; 12. an electromagnetic chute; 13. a flexible hose; 14. a hard tube; 15. an electromagnetic slider; 16. opening the suction port; 17. a screen spring; 18. an elastic filter screen; 19. a cement removal collection cavity; 20. a water filter plate; 21. an isolation chamber; 22. a drain pipe; 23. a motor; 24. a motor shaft; 25. a flow guide cavity; 27. a curved baffle; 28. a shutter chute; 29. a dehydration chamber wall; 30. a dredge pump; 31. a dehydration cavity; 32. a brush; 33. an inclined pressing plate; 34. a negative pressure pump; 35. a pump fixing rod; 36. a mud scraper; 37. a ring toothed plate; 38. a rotating shaft; 39. a gear; 40. a torsion spring.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figure 1, a silt desilting system for municipal administration, including casing 10, be equipped with working chamber 11 in the casing 10, working chamber 11 left side is fixed and is equipped with electromagnetic runner 12, be equipped with flexible pipe gear in the electromagnetic runner 12, flexible pipe gear is used for changing the length that stretches out outside working chamber 11, make the river bottom of being suitable for the different degree of depth, the fixed dehydration chamber wall 29 that is equipped with on the working chamber 11 rear side wall, be equipped with dehydration chamber 31 in the dehydration chamber wall 29, be equipped with silt dewatering device in the dehydration chamber 31, silt dewatering device is used for with silt dehydration.
As shown in fig. 1, the telescopic tube device comprises an electromagnetic slider 15 slidably disposed on an electromagnetic chute 12, a hard tube 14 is fixedly disposed on the electromagnetic slider 15, an open suction port 16 is fixedly disposed at the lower end of the hard tube 14, an elastic filter screen 18 is fixedly disposed on the circumferential wall of the open suction port 16, a filter screen spring 17 is connected between the elastic filter screen 18 and the lateral wall of the open suction port 16, a telescopic flexible tube 13 capable of being telescopic is communicated with the upper end of the hard tube 14, a pump fixing rod 35 is fixedly disposed on the lateral wall of the working chamber 11, a negative pressure pump 34 is fixedly disposed on the lower lateral wall of the pump fixing rod 35, the negative pressure pump 34 is connected with the flexible tube 13, and the right end of the flexible tube 13 extends into the dewatering chamber 31.
As shown in fig. 1 and 2, the sludge dewatering device comprises two sections of shutter chutes 28 which are fixedly arranged at the lower side of a dewatering cavity wall 29 and are bilaterally symmetrical, a curved baffle 27 is slidably arranged in each shutter chute 28, a guide cavity 25 is fixedly arranged on the rear side wall of a working cavity 11, the guide cavity 25 is not fixedly connected with the lower side of the dewatering cavity wall 29 by the shutter chutes 28, a circle of water filter plate 20 is fixedly arranged on the upper side wall of the guide cavity 25, a sealed isolation cavity 21 is fixedly arranged at the lower side of the water filter plate 20, a motor 23 is fixedly arranged on the lower side wall of the isolation cavity 21, a motor shaft 24 is arranged on the output end of the motor 23, and the motor shaft 24 upwards extends into the dewatering cavity 31.
As shown in fig. 1, 2 and 4, bilateral symmetry is equipped with two pivoted pivots 38 on motor shaft 24, be connected with torsional spring 40 between pivot 38 and the motor shaft 24, the last fixed gear 39 that is equipped with of pivot 38, pivot 38 is far away from the fixed oblique clamp plate 33 that is equipped with in the centre of a circle end, the fixed brush 32 that is equipped with on the lateral wall under the oblique clamp plate 33, the fixed mud scraper 36 that is equipped with fore-and-aft symmetry on the motor shaft 24, the fixed annular pinion rack 37 that is equipped with on the lateral wall on the isolation chamber 21, annular pinion rack 37 is equipped with toothed and toothless section in proper order, gear 39 can mesh with the toothed section on the annular pinion rack 37.
As shown in fig. 1, 2 and 4, a water guide device is arranged in the diversion cavity 25, the water guide device is used for guiding water separated from sludge into a river, the diversion cavity 25 is funnel-shaped, a drain pipe 22 is fixedly arranged at the lower end of the diversion cavity 25, and an outlet check valve is arranged between the drain pipe 22 and the diversion cavity 25.
As shown in fig. 1, 2 and 3, a dewatered sludge collection chamber 19 is fixedly arranged on the rear side wall of the working chamber 11, the dewatered sludge collection chamber 19 is used for collecting sludge extruded from the curved baffle 27, a sludge suction pump 30 is fixedly arranged on the right side wall of the working chamber 11, and a pump pipe is connected between the sludge suction pump 30 and the lower side wall of the dewatered sludge collection chamber 19.
Open equipment to the river course that needs the desilting on, adjust electromagnetism slider 15 position in electromagnetism spout 12 through detecting, make the degree of depth of opening suction inlet 16 in the river, guarantee as far as possible to open suction inlet 16 in the river course lower floor, start negative pressure pump 34, inhale the silt in the river course through bellows 13 and hard tube 14, negative pressure pump 34 intermittent type formula starts, when negative pressure pump 34 starts, can inhale elasticity filter screen 18 through suction and become upwards to supply and play the shape, when negative pressure pump 34 stops to start, can be under the effect of filter screen spring 17, make elasticity filter screen 18 supply down to play the reset, deformation through elasticity filter screen 18, bounce the debris that blocks up on the elasticity filter screen 18 into water, avoid blocking up equipment, guarantee to inhale the silt of river course bottom through the adjustment, can not cause the muddy water in river course of a large tracts of land, cause river course water pollution.
Sucked sludge is discharged into the dewatering cavity 31, the curved baffle 27 seals the whole dewatering cavity 31 at the lower side of the shutter sliding groove 28 in an initial state, the motor 23 is started to drive the motor shaft 24 to rotate, the rotating shaft 38 rotates to drive the inclined pressing plate 33 to rotate, the inclined pressing plate 33 scrapes the whole pile of sludge to loosen the whole pile of sludge, meanwhile, the brush 32 scrapes and brushes the water filtering plate 20, drainage efficiency is improved, and meanwhile, the water filtering plate 20 is prevented from being blocked.
Along with the removal of gear 39, pivot 38 meshing annular toothed plate 37 has the tooth section, and pivot 38 is rotatory for inclined pressing plate 33 upset extrudees the silt in the dehydration chamber 31, impresses the moisture in the silt in the water conservancy diversion chamber 25, and water flows through drain pipe 22 along with the check valve in water conservancy diversion chamber 25 and discharges into the river in, reduces the load, also guarantees that the water can not destroyed, discharges into the river course again.
After the negative pressure pump 34 stops starting, the curved baffle 27 is started to move upwards in the shutter chute 28, the dewatering cavity 31 is opened, the mud scraper 36 is driven to scrape mud in the dewatering cavity 31 into the dewatering mud collection cavity 19 along with the rotation of the motor shaft 24, the mud suction pump 30 is started to suck and collect the dewatered mud in the dewatering mud collection cavity 19, and the whole river channel is dredged in a reciprocating mode.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a silt desilting system for municipal administration, includes casing (10), its characterized in that, including casing (10), be equipped with working chamber (11) in casing (10), working chamber (11) left side is fixed and is equipped with electromagnetic runner (12), be equipped with flexible pipe device in electromagnetic runner (12), flexible pipe device is used for changing and stretches out the outer length of working chamber (11) for be suitable for the river bottom of the different degree of depth, the fixed dehydration chamber wall (29) that is equipped with on working chamber (11) rear side wall, be equipped with dehydration chamber (31) in dehydration chamber wall (29), be equipped with silt dewatering device in dehydration chamber (31), silt dewatering device is used for with silt dehydration.
2. The municipal sludge dredging system of claim 1, wherein: the telescopic pipe device comprises an electromagnetic slider (15) arranged on an electromagnetic sliding groove (12) in a sliding mode, a hard pipe (14) is fixedly arranged on the electromagnetic slider (15), an open suction port (16) is fixedly arranged at the lower end of the hard pipe (14), an elastic filter screen (18) is fixedly arranged on the ring wall of the open suction port (16), the elastic filter screen (18) is connected with a filter screen spring (17) between the side walls of the open suction port (16), a telescopic hose (13) capable of stretching is communicated with the upper end of the hard pipe (14), a pump fixing rod (35) is fixedly arranged on the side wall of a working chamber (11), a negative pressure pump (34) is fixedly arranged on the lower side wall of the pump fixing rod (35), the negative pressure pump (34) is connected with the telescopic hose (13), and the right end of the telescopic hose (13) stretches into the dewatering chamber (31).
3. A municipal sludge dredging system according to claim 2, wherein: silt dewatering device is including setting up two sections shutter spout (28) that are equipped with bilateral symmetry are fixed to dehydration chamber wall (29) downside, every it is equipped with bent shape baffle (27) to slide in shutter spout (28), the fixed water conservancy diversion chamber (25) that is equipped with on working chamber (11) rear side wall, water conservancy diversion chamber (25) with dehydration chamber wall (29) downside is not equipped with shutter spout (28) section fixed connection, water conservancy diversion chamber (25) go up the fixed round drainage board (20) that is equipped with of lateral wall, the fixed sealed chamber (21) of keeping apart that is equipped with of drainage board (20) downside, keep apart fixed being equipped with motor (23) on the lateral wall under chamber (21), be equipped with motor shaft (24) on the output of motor (23), motor shaft (24) upwards stretch into in dehydration chamber (31).
4. A municipal sludge dredging system according to claim 3, wherein: bilateral symmetry is equipped with two pivoted pivot (38) on motor shaft (24), pivot (38) with be connected with torsional spring (40) between motor shaft (24), the fixed gear (39) that is equipped with on pivot (38), fixed slant clamp plate (33) that are equipped with on the centre of a circle end is kept away from in pivot (38), fixed brush (32) that are equipped with on the lateral wall under slant clamp plate (33), fixed mud scraper (36) that are equipped with front and back symmetry on motor shaft (24), fixed annular toothed plate (37) that are equipped with on keeping apart chamber (21) on the lateral wall, annular toothed plate (37) are equipped with in proper order and have tooth and toothless section, gear (39) can with the meshing of the toothless section on annular toothed plate (37).
5. A municipal sludge dredging system according to claim 4, wherein: the water diversion device is arranged in the diversion cavity (25) and used for guiding water separated from silt into a river, the diversion cavity (25) is funnel-shaped, a drain pipe (22) is fixedly arranged at the lower end of the diversion cavity (25), and a water outlet one-way valve is arranged between the drain pipe (22) and the diversion cavity (25).
6. A municipal sludge dredging system according to claim 5, wherein: fixed dehydration mud collection chamber (19) of being equipped with on working chamber (11) rear side wall, it collects chamber (19) and is used for collecting to take off cement the silt of extruding in bent shape baffle (27), the fixed dredge pump (30) that is equipped with on working chamber (11) right side wall, dredge pump (30) with take off cement and collect and be connected with the pump line between the lateral wall under chamber (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110710182.1A CN113356301A (en) | 2021-06-25 | 2021-06-25 | Silt desilting system is used in municipal administration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110710182.1A CN113356301A (en) | 2021-06-25 | 2021-06-25 | Silt desilting system is used in municipal administration |
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Publication Number | Publication Date |
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CN113356301A true CN113356301A (en) | 2021-09-07 |
Family
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Family Applications (1)
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CN202110710182.1A Withdrawn CN113356301A (en) | 2021-06-25 | 2021-06-25 | Silt desilting system is used in municipal administration |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113882452A (en) * | 2021-10-22 | 2022-01-04 | 于吉兴 | Municipal sewage suction system |
-
2021
- 2021-06-25 CN CN202110710182.1A patent/CN113356301A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113882452A (en) * | 2021-10-22 | 2022-01-04 | 于吉兴 | Municipal sewage suction system |
CN113882452B (en) * | 2021-10-22 | 2023-01-17 | 广州市第三市政工程有限公司 | Municipal sewage suction system |
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Application publication date: 20210907 |