CN117142738A - Hydraulic engineering silt dewatering collection device - Google Patents
Hydraulic engineering silt dewatering collection device Download PDFInfo
- Publication number
- CN117142738A CN117142738A CN202311425539.7A CN202311425539A CN117142738A CN 117142738 A CN117142738 A CN 117142738A CN 202311425539 A CN202311425539 A CN 202311425539A CN 117142738 A CN117142738 A CN 117142738A
- Authority
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- China
- Prior art keywords
- cylinder
- dewatering
- air
- air injection
- air bag
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000002347 injection Methods 0.000 claims abstract description 42
- 239000007924 injection Substances 0.000 claims abstract description 42
- 239000010802 sludge Substances 0.000 claims abstract description 30
- 238000007664 blowing Methods 0.000 claims abstract description 28
- 239000010865 sewage Substances 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- -1 and gasbag Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 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
- 239000002352 surface water Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- 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
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of sludge dewatering treatment, in particular to a hydraulic engineering sludge dewatering and collecting device. The device comprises a movably mounted primary water removing bucket, a secondary water removing cylinder arranged at the sewage discharging end of the primary water removing bucket, a driving plate movably mounted at the sewage inlet end of the secondary water removing cylinder, a filter cylinder rotatably mounted in the secondary water removing cylinder, and a first bump arranged on the filter cylinder; the automatic air injection dredging assembly is further provided with a movable deflector rod and is used for communicating the air bag with the air blowing cylinder when the automatic air injection dredging assembly moves to one side far away from the driving plate, and the automatic air injection dredging assembly limits the air blowing cylinder to exhaust when moving to the limiting block. The invention has good dewatering effect on sludge, the equipment maintains high-efficiency stable dewatering efficiency, and the equipment stability is improved.
Description
Technical Field
The invention relates to the technical field of sludge dewatering treatment, in particular to a hydraulic engineering sludge dewatering and collecting device.
Background
The hydraulic engineering is a built engineering for controlling and allocating surface water and underground water in the nature to achieve the aim of removing harm and benefiting, is also called as water engineering, and is an indispensable precious resource for human production and life, but the naturally occurring state of the hydraulic engineering does not completely meet the human needs, and only the hydraulic engineering is built to control water flow, prevent flood disasters, regulate and allocate water quantity so as to meet the needs of people living and production on water resources.
At present, hydraulic engineering is to use water conservancy to remove silt equipment when handling the work to the river and handle the silt in the river, and silt passes through the machineshop truck and transports to other places and deposit, but because contain more water in the silt, need guarantee the leakproofness of storing in the transportation, otherwise can lead to the water in the silt to spill on the road, severely pollutes road service environment, influences resident life on every side, has appeared a lot of silt dewatering equipment in this market and has carried out dewatering treatment to silt.
But present silt dewatering equipment is when carrying out dewatering to mud, most use the mode of extrusion silt to carry out the drainage, although silt dewatering effect is good, but need provide huge pressure and extrude the silt, what be used for filterable filter screen can be because of the extrusion force is big, lead to silt to block up the mesh, still can extrude partial silt, its filter effect just beginning is good, the filter number of times increases thereupon, the filter effect can drop, its filterable effect is unstable, on the other hand need constantly take out and maintain the filter screen spare, the sustainability is relatively poor, thereby the efficiency of silt dewatering has been reduced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a water conservancy project sludge dewatering and collecting device which can effectively solve the problems of unstable sludge dewatering effect and low sludge dewatering efficiency in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a water conservancy project silt dewatering and collecting device, which comprises:
the movable primary water removing hopper is used for carrying out preliminary filtration and separation on water in the sludge, and a limiting block is arranged on the primary water removing hopper;
the secondary water removal barrel is arranged at the pollution discharge end of the primary water removal bucket, a driving plate is movably arranged at the pollution inlet end of the secondary water removal barrel, a filter cartridge is rotatably arranged in the secondary water removal barrel, and one end of the filter cartridge is provided with a first lug for stirring the driving plate;
the pneumatic mechanism is arranged at two sides of the primary water removing hopper and used for automatically inflating and blowing air to the bottom of the primary water removing hopper at fixed frequency, the pneumatic mechanism comprises an air bag, and an air injection piston and an automatic air injection dredging assembly which are arranged at two ends of the air bag, the air injection piston is positioned at one side close to the driving plate and used for inflating the air bag when the driving plate moves back and forth;
the automatic air injection dredging assembly comprises a ventilation rod and an air blowing cylinder which is arranged on the ventilation rod and communicated with the air bag, and a movable deflector rod which is used for controlling the air bag to be communicated with the air blowing cylinder is further arranged on the automatic air injection dredging assembly and used for communicating the air bag with the air blowing cylinder when the automatic air injection dredging assembly moves to one side far away from the driving plate, and the automatic air injection dredging assembly is used for limiting the air blowing cylinder to exhaust when moving to the limiting block.
Further, still include the fixed plate, once remove water bucket slidable mounting and be equipped with the elastic component on the fixed plate between fixed plate and the once remove water bucket, once remove water bucket bottom and be equipped with filter screen one.
Further, the water collecting tank is further included, the secondary water removing cylinder is arranged on the water collecting tank through the support, a driving motor for driving the filter cylinder to rotate is arranged on the secondary water removing cylinder, and a water outlet is formed in the bottom of the secondary water removing cylinder, close to the water collecting tank.
Further, the cartridge filter is installed in the secondary dewatering tube through the support ring rotation, and is equipped with the ring gear on the cartridge filter, and driving motor's output is equipped with the gear of being connected with the ring gear meshing.
Further, the driving plate is movably mounted on the fixed plate through the guide piece, and a second bump is arranged on one side, away from the guide piece, of the driving plate.
Further, pneumatic mechanism still includes a fixed section of thick bamboo, and gasbag, gas injection piston and automatic jet dredging assembly all are located a fixed section of thick bamboo, the one end that the gasbag is close to the gas injection piston is connected with a fixed section of thick bamboo fixed, and automatic jet dredging assembly is connected with the one end that the gasbag is kept away from the gas injection piston.
Further, an air inlet hole is formed in the ventilation rod, a sealing column is movably mounted on the ventilation rod, an elastic piece is arranged between the bottom of the sealing column and the ventilation rod, the movable deflector rod is slidably mounted on the ventilation rod, and a guide groove is formed in the movable deflector rod and used for providing space for the sealing column to ascend, so that the sealing column is misplaced with the air inlet hole.
Further, the air blowing cylinder is provided with a plurality of groups of exhaust holes facing the first filter screen at the bottom of the primary water removing bucket, and a one-way exhaust valve is arranged in the exhaust holes.
Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
1. the filter cartridge is driven to rotate by the driving motor, water in the sludge is removed by utilizing centrifugal force, meanwhile, the filter cartridge is driven to reciprocate by rotation of the filter cartridge, so that the removal of the water in the sludge is accelerated, the water is removed for multiple times by rotating the filter cartridge and the water removing hopper for one time, and the water removing effect is good;
2. through the cooperation of the driving plate and the filter cartridge, when the primary water removal bucket vibrates, the air bag is inflated at the same time, an air source is provided for later cleaning, the ventilation rod and the air blowing barrel are pushed and pulled to move through inflation and exhaust resetting of the air bag, and the filter screen I is cleaned in multiple directions;
3. through movable driving lever and fixed plate and stopper cooperation for when movable driving lever is in different positions, guide seal post rises or descends, thereby opens or close the inlet port, clears up for blowing section of thick bamboo ventilation, can regularly clear up filter screen one, makes filter screen one keep high-efficient stable dewatering efficiency, improves equipment stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of a secondary dewatering cartridge of the present invention;
FIG. 3 is a schematic view of the structure of the inside of the secondary dewatering cylinder of the present invention;
FIG. 4 is a schematic illustration of the connection of the primary water removal bucket and the dial of the present invention;
FIG. 5 is a partial cross-sectional view of the primary dewatering bucket of the present invention;
FIG. 6 is a schematic illustration of the connection of the automatic jet dredging assembly and the air bag according to the present invention;
FIG. 7 is a schematic diagram of the connection of the automatic jet dredging assembly and the poking rod according to the present invention;
fig. 8 is an enlarged view at a in fig. 7.
Reference numerals: 1. a primary water removing bucket; 11. a fixing plate; 12. a first filter screen; 13. a limiting block; 2. a secondary dewatering cylinder; 21. a filter cartridge; 211. a first bump; 22. a dial; 221. a second bump; 222. a guide member; 23. a water outlet; 24. a driving motor; 25. a water collecting tank; 3. a pneumatic mechanism; 31. a fixed cylinder; 32. an air bag; 33. an air injection piston; 34. an automatic air-jet dredging component; 341. a ventilation rod; 3411. an air inlet hole; 342. a blowing cylinder; 343. a movable deflector rod; 3431. a guide groove; 344. and sealing the column.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples:
a hydraulic engineering silt dewatering and collecting device, referring to fig. 1-8, comprising:
the movable primary water removal bucket 1 is used for carrying out preliminary filtration and separation on water in the sludge, the primary water removal bucket 1 is provided with two groups of limiting blocks 13, the limiting blocks 13 are respectively positioned on the end surfaces of the two sides of the primary water removal bucket 1, and the limiting blocks 13 are close to one side of the driving plate 22; the device further comprises a fixing plate 11, wherein the fixing plate 11 is used for fixing, the primary water removal bucket 1 is slidably arranged on the fixing plate 11, and an elastic piece is arranged between the fixing plate 11 and the primary water removal bucket 1, so that the primary water removal bucket 1 can be reset after extrusion, the bottom of the primary water removal bucket 1 is provided with a first filter screen 12, water in the sludge is preliminarily filtered through the first filter screen 12, and the vibration of the primary water removal bucket 1 can assist the sludge to remove water;
the secondary dewatering cylinder 2 of setting at 1 blowdown ends of primary dewatering fill, collect the silt after 1 primary dewatering of primary dewatering through the secondary dewatering cylinder 2, secondary dewatering cylinder 2 advances dirty end movable mounting and has a driver plate 22, driver plate 22 and 2 sliding connection of secondary dewatering cylinder, can prevent that the silt from spilling over, the cartridge filter 21 is installed to the 2 internal rotations of secondary dewatering cylinder, rotate the silt through cartridge filter 21 and carry out centrifugal dewatering, further dewater to the silt, thereby improve the desiccatability after the silt is handled, and cartridge filter 21 is close to one side of driver plate 22 and is equipped with the lug one 211 of stirring the driver plate 22, through setting up lug one 211 on the cartridge filter 21, follow moving when cartridge filter 21 rotates, thereby reciprocal stirring driver plate 22.
Specifically, still include catch basin 25, catch basin 25 is used for collecting the sewage after the silt filters, secondary dewatering tube 2 passes through the support setting on catch basin 25, and be equipped with drive cartridge filter 21 pivoted driving motor 24 on the secondary dewatering tube 2, drive cartridge filter 21 through driving motor 24 and rotate in secondary dewatering tube 2, thereby carry out centrifugal dewatering to the silt, secondary dewatering tube 2 bottom is close to catch basin 25 department and is equipped with outlet 23, in discharging water into catch basin 25 through outlet 23, the inside of secondary dewatering tube 2 is equipped with the sponge that absorbs water, be used for cartridge filter 21 to throw away the back with the water in the silt, absorbed by the sponge, finally flow into in catch basin 25 because of gravity, when preventing that the water from getting rid of secondary dewatering tube 2 inner wall top, sewage is dripped back into cartridge filter 21.
Further, the filter cartridge 21 is rotatably mounted on the secondary dewatering drum 2 through the support ring, the support ring is provided with two groups of gears which are respectively positioned on two sides of the filter cartridge 21, the filter cartridge 21 is guided to rotate, water after sludge treatment can be prevented from overflowing the secondary dewatering drum 2, the filter cartridge 21 is provided with a gear ring, and the output end of the driving motor 24 is provided with gears which are meshed and connected with the gear ring.
Still further, the driving plate 22 is movably mounted on the fixed plate 11 through the guide piece 222, and a second bump 221 is disposed on a side of the driving plate 22 away from the guide piece 222, the driving plate 22 moves along the guide piece 222, and the moving direction is parallel to the axis of the secondary dewatering drum 2, so that the first bump 211 moves and resets in a direction away from the filter cartridge 21 when the driving plate 22 is intermittently pushed.
The pneumatic mechanism 3 is arranged at two sides of the primary water removal bucket 1 and is used for automatically inflating and frequently blowing air to the bottom of the primary water removal bucket 1, the pneumatic mechanism 3 comprises an air bag 32, and an air injection piston 33 and an automatic air injection dredging component 34 which are arranged at two ends of the air bag 32, the air injection piston 33 is positioned at one side close to the driving plate 22 and is used for inflating the air bag 32 when the driving plate 22 moves back and forth, the air inlet end of the air bag 32 is provided with a one-way air inlet valve, the air injection piston 33 only inflates the air bag 32 when moving back and forth, the air injection piston 33 continuously inflates the air bag 32 after being impacted back and forth by the driving plate 22, the air bag 32 expands after being inflated and drives the automatic air injection dredging component 34 to move in a direction away from the driving plate 22, wherein the pneumatic mechanism 3 further comprises a fixed cylinder 31, the air bag 32, the air injection piston 33 and the automatic air injection dredging component 34 are positioned in the fixed cylinder 31, the fixed cylinder 31 is used as a carrier for installing the air bag 32, the air injection piston 33 and the automatic air injection dredging component 34, one end of the air bag 32 close to the air injection piston 33 is fixedly connected with the fixed cylinder 31, and the automatic air injection dredging component 34 is far away from one end of the air bag 32;
the automatic jet dredging assembly 34 comprises a ventilation rod 341 and a blowing cylinder 342 which is arranged on the ventilation rod 341 and communicated with the air bag 32, wherein the ventilation rod 341 is in sliding connection with the fixed cylinder 31, the top end and the bottom end of the ventilation rod 341 extend out of the fixed cylinder 31, in addition, an air inlet 3411 is arranged on the ventilation rod 341, the blowing of the blowing cylinder 342 is controlled by opening and closing the air inlet 3411, a sealing column 344 is movably arranged on the ventilation rod 341, an elastic piece is arranged between the bottom of the sealing column 344 and the ventilation rod 341, the sealing column 344 moves upwards to be separated from the air inlet 3411 to realize ventilation, the sealing column 344 descends to block the air inlet 3411 to limit the exhaust, a movable deflector 343 which is used for controlling the air bag 32 to be communicated with the blowing cylinder 342 is further arranged on the automatic jet dredging assembly 34, the movable deflector 343 is slidably arranged on the ventilation rod 341, a guide groove 3431 is arranged on the movable deflector 343 and is used for providing a space for the lifting of the sealing column 344, so that the sealing column 3411 is misplaced, when the automatic dredging assembly 34 moves to the side far away from the driving plate 3422, the movable deflector 13 is contacted with the limiting block 13, the sealing column 344 is relatively displaced, the guide groove 3431 moves to the sealing column 3431 upwards, the sealing column 342 is separated from the side of the sealing column 3422, the sealing column is automatically moved to be separated from the sealing column 341, and the sealing column 342 is automatically moved to be closed, and the sealing column is closed, and the air inlet 34is closed, and the sealing column is automatically moved to be separated from the sealing column and is closed.
Besides, the air blowing cylinder 342 is provided with a plurality of groups of exhaust holes facing the first filter screen 12 at the bottom of the primary water removing bucket 1, and a one-way exhaust valve is arranged in the exhaust holes, so that sewage can be effectively prevented from entering the air blowing cylinder 342 when no air is blown.
Working principle: the driving motor 24 on the secondary dewatering cylinder 2 is started to drive the filter cylinder 21 to rotate, then the sludge is led into the primary dewatering hopper 1, at the moment, the first lug 211 on the filter cylinder 21 intermittently pushes the second lug 221 so as to push the driving plate 22 to reciprocate, the driving plate 22 firstly contacts the air injection piston 33 to inflate the air bag 32 during reciprocating movement, and after the air injection piston 33 abuts against the fixed cylinder 31, the driving plate 11 is driven to reciprocate, the fixed plate 11 is vibrated to accelerate the discharge of water in the sludge, the sludge after primary drainage enters the filter cylinder 21, centrifugal treatment is carried out on the sludge along with the rotation of the filter cylinder 21, the water in the sludge is further removed, after the sludge is treated in the primary dewatering hopper 1 and the secondary dewatering cylinder 2, the water is discharged into the water collecting tank 25 to be collected, and after the air bag 32 is inflated, the ventilation rod 341 is pushed to move towards the direction away from the gas injection piston 33, the gas blowing cylinder 342 arranged on the ventilation rod 341 moves along with the movement, from one side close to the driving plate 22 to one side close to the fixed plate 11, when the ventilation rod 341 moves to the limit position, the movable driving rod 343 is extruded with the fixed plate 11 due to the pushing movement of the primary water removing bucket 1 by the driving plate 22, the guide groove 3431 on the movable driving rod 343 moves to the upper part of the sealing column 344, the sealing column 344 rises and is misplaced with the gas inlet 3411 under the action of the elastic piece, the air bag 32 is communicated with the gas blowing cylinder 342, the gas blowing cylinder 342 carries out back blowing cleaning on the first filter screen 12 to prevent the sludge blockage from reducing the water removing effect, meanwhile, the air bag 32 is deflated to pull the ventilation rod 341 and the gas blowing cylinder 342 to move towards the driving plate 22, the elastic piece can be assisted to be installed in the air bag 32 to assist the shrinkage of the air bag 32, the filter screen I12 is cleaned as a whole, when the air in the air bag 32 is exhausted, the ventilation rod 341 moves to the limit position close to one end of the driving plate 22, at the moment, the movable driving rod 343 contacts with the limiting block 13 and resets, the movable driving rod 343 extrudes the sealing column 344 to enable the sealing column 344 to descend to block the air inlet 3411, the air bag 32 is inflated again along with intermittent extrusion of the driving plate 22 by the air injection piston 33, the steps are circulated, the filter screen I12 is cleaned at fixed frequency, a stable and efficient water removal rate is maintained, and the running stability of equipment is improved.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. Hydraulic engineering silt dewatering collection device, its characterized in that includes:
the primary water removal bucket (1) is movably arranged and is used for carrying out preliminary filtration and separation on water in the sludge, and a limiting block (13) is arranged on the primary water removal bucket (1);
the secondary water removal cylinder (2) is arranged at the sewage discharge end of the primary water removal bucket (1), a driving plate (22) is movably arranged at the sewage inlet end of the secondary water removal cylinder (2), a filter cylinder (21) is rotatably arranged in the secondary water removal cylinder (2), and one end of the filter cylinder (21) is provided with a first lug (211) for stirring the driving plate (22);
the pneumatic mechanism (3) is arranged at two sides of the primary water removing bucket (1) and is used for automatically inflating and fixing frequency to blow air to the bottom of the primary water removing bucket (1), the pneumatic mechanism (3) comprises an air bag (32), and an air injection piston (33) and an automatic air injection dredging component (34) which are arranged at two ends of the air bag (32), and the air injection piston (33) is positioned at one side close to the driving plate (22) and is used for inflating the air bag (32) when the driving plate (22) moves back and forth;
the automatic air injection dredging assembly (34) comprises an air ventilation rod (341) and an air blowing cylinder (342) which is arranged on the air ventilation rod (341) and communicated with the air bag (32), and a movable deflector rod (343) which is used for controlling the air bag (32) to be communicated with the air blowing cylinder (342) is further arranged on the automatic air injection dredging assembly (34) and used for communicating the air bag (32) with the air blowing cylinder (342) when the automatic air injection dredging assembly (34) moves to one side far away from the driving plate (22), and the automatic air injection dredging assembly (34) moves to the limiting block (13) to limit the air blowing cylinder (342) to exhaust.
2. The hydraulic engineering sludge dewatering and collecting device according to claim 1, further comprising a fixing plate (11), wherein the primary dewatering hopper (1) is slidably mounted on the fixing plate (11), an elastic piece is arranged between the fixing plate (11) and the primary dewatering hopper (1), and a filter screen I (12) is arranged at the bottom of the primary dewatering hopper (1).
3. The hydraulic engineering sludge dewatering and collecting device according to claim 1, further comprising a water collecting tank (25), wherein the secondary dewatering cylinder (2) is arranged on the water collecting tank (25) through a support, a driving motor (24) for driving the filter cylinder (21) to rotate is arranged on the secondary dewatering cylinder (2), and a water outlet (23) is formed in the bottom of the secondary dewatering cylinder (2) close to the water collecting tank (25).
4. A hydraulic engineering sludge dewatering and collecting device according to claim 3, wherein the filter cartridge (21) is rotatably mounted in the secondary dewatering cartridge (2) through a support ring, a gear ring is arranged on the filter cartridge (21), and the output end of the driving motor (24) is provided with a gear in meshed connection with the gear ring.
5. The hydraulic engineering sludge dewatering and collecting device according to claim 1, wherein the driving plate (22) is movably mounted on the fixed plate (11) through a guide piece (222), and a second bump (221) is arranged on one side of the driving plate (22) away from the guide piece (222).
6. The hydraulic engineering sludge dewatering and collecting device according to claim 1, wherein the pneumatic mechanism (3) further comprises a fixed cylinder (31), the air bag (32), the air injection piston (33) and the automatic air injection dredging component (34) are all located in the fixed cylinder (31), one end, close to the air injection piston (33), of the air bag (32) is fixedly connected with the fixed cylinder (31), and one end, far away from the air injection piston (33), of the air bag (32) is connected with the automatic air injection dredging component (34).
7. The hydraulic engineering sludge dewatering and collecting device according to claim 6, wherein the ventilation rod (341) is provided with an air inlet hole (3411), the ventilation rod (341) is movably provided with a sealing column (344), an elastic piece is arranged between the bottom of the sealing column (344) and the ventilation rod (341), the movable deflector (343) is slidably arranged on the ventilation rod (341), and the movable deflector (343) is provided with a guide groove (3431) for providing space for the sealing column (344) to ascend so as to be misplaced with the air inlet hole (3411).
8. The hydraulic engineering sludge dewatering and collecting device according to claim 1, wherein the air blowing cylinder (342) is provided with a plurality of groups of exhaust holes facing the first filter screen (12) at the bottom of the primary dewatering hopper (1), and a one-way exhaust valve is arranged in the exhaust holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311425539.7A CN117142738B (en) | 2023-10-31 | 2023-10-31 | Hydraulic engineering silt dewatering collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311425539.7A CN117142738B (en) | 2023-10-31 | 2023-10-31 | Hydraulic engineering silt dewatering collection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117142738A true CN117142738A (en) | 2023-12-01 |
| CN117142738B CN117142738B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311425539.7A Active CN117142738B (en) | 2023-10-31 | 2023-10-31 | Hydraulic engineering silt dewatering collection device |
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| US20140374331A1 (en) * | 2013-03-12 | 2014-12-25 | Robert A. Anderson | Filter system |
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| KR101890118B1 (en) * | 2018-04-16 | 2018-08-21 | 이정길 | Sludge dewatering apparatus comprising dual discharge structure of filtered water |
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| CN116675284A (en) * | 2023-07-25 | 2023-09-01 | 湖南腾禹海外水利电力咨询有限公司 | Sewage purification system and processing apparatus thereof |
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