CN113750602B - Sludge dewatering equipment - Google Patents
Sludge dewatering equipment Download PDFInfo
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- CN113750602B CN113750602B CN202111007948.6A CN202111007948A CN113750602B CN 113750602 B CN113750602 B CN 113750602B CN 202111007948 A CN202111007948 A CN 202111007948A CN 113750602 B CN113750602 B CN 113750602B
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- Prior art keywords
- wall
- fixedly connected
- negative pressure
- sludge
- cylinder
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- 239000010802 sludge Substances 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000004744 fabric Substances 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 abstract description 7
- 230000018044 dehydration Effects 0.000 abstract description 5
- 238000006297 dehydration reaction Methods 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (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 discloses sludge dewatering equipment, which belongs to the technical field of sludge treatment and comprises a support frame and a negative pressure cylinder fixedly connected to the inner wall of the top of the negative pressure cylinder, wherein the middle inner walls of the top and the bottom of the negative pressure cylinder are fixedly connected with expansion pipes, a containing mechanism is arranged between the two expansion pipes, the outer wall of the top of the negative pressure cylinder is fixedly connected with four air pressure pipes which are circumferentially arranged, the outer wall of the top of the air pressure pipe is fixedly connected with a drawing cylinder, and the outer wall of a piston rod of the drawing cylinder is fixedly connected with a piston column which is connected with the inner wall of the air pressure pipe in a sliding manner and is of a T-shaped structure. According to the invention, the accommodating mechanism and the negative pressure cylinder are arranged, the air pressure in the negative pressure cylinder is changed, the outflow of moisture in sludge in the accommodating mechanism can be accelerated, so that the dehydration efficiency is improved, the problem that the accommodating mechanism is damaged in the traditional extrusion mode is solved, the water body and the sludge are separated by virtue of the filter cloth, the moisture can be accelerated to flow out in the negative pressure environment, and meanwhile, the steel cover can play a role in protecting the filter cloth, so that the expansion and the breakage of the filter cloth are avoided.
Description
Technical Field
The invention relates to a dehydration device, in particular to sludge dehydration equipment, and belongs to the technical field of sludge treatment.
Background
When the sludge is recycled, the water in the sludge needs to be discharged at present, so that the condition that harmful substances are bred or pungent odor is emitted to pollute the environment in the subsequent long-time treatment process is avoided, and the sludge dewatering treatment is very important.
Current sludge dewatering equipment often adopts the extrusion mode, but mud doping moisture forms the mixture among the extrusion process, from outside applied pressure, leads to filtering component wearing and tearing easily to lead to breaking, and the extrusion mode needs the certain time to resume the space that holds mud, leads to dehydration efficiency greatly reduced.
How to research a sludge dewatering device is a problem to be solved urgently at present.
Disclosure of Invention
The invention mainly aims to solve the defects of the prior art and provides sludge dewatering equipment.
The purpose of the invention can be achieved by adopting the following technical scheme:
the utility model provides a sludge dewatering equipment, includes support frame and fixed connection in the negative pressure section of thick bamboo of its top inner wall, the equal fixedly connected with dilatation pipe of inner wall in the middle of negative pressure section of thick bamboo top and the bottom be provided with between the dilatation pipe and hold the mechanism, the pneumatic tube that four circumferences of negative pressure section of thick bamboo top outer wall fixedly connected with were arranged, pneumatic tube top outer wall fixedly connected with pulling jar, pulling jar the piston rod outer wall fixedly connected with the pneumatic tube inner wall slides and links to each other and be the piston post of T shape structure, hold the mechanism and constitute by two sets of closed assembly that lie in both ends and the filter assembly that lies in the middle, filter assembly include steel casing and fixed connection in the buckle body of steel casing both ends outer wall, steel casing both ends inner wall fixedly connected with filter cloth, buckle body one side inner wall is provided with the cross slot of arranging more than three and circumference, cross slot both sides inner wall fixedly connected with dabber, the dabber outer wall rotates and is connected with the swivel sleeve, swivel sleeve ring one side outer wall is provided with the pendulum rod down, one side outer wall fixedly connected with outer wall of swivel sleeve board down, lower one side outer wall fixedly connected with the ring inner wall be provided with the plug board, the logical groove inner wall be provided with the logical groove with chamfer each other.
Preferably, the outer wall of the other side of the rotating sleeve ring is provided with an upper swing rod, the outer wall of one side of the upper swing rod is provided with a round angle, the inner wall of one side of the ring buckle body is fixedly connected with a buckle plate, the inner wall of the buckle plate is provided with leakage grooves which are arranged in a circumferential mode, and the outer wall of one side of the buckle plate is fixedly connected with more than three telescopic rods which are arranged in a circumferential mode.
Preferably, the outer wall of one end of the telescopic rod is fixedly connected with a movable ring, and the outer wall of one side of the movable ring is provided with a chamfer which is in sliding fit with the fillet of the upper swing rod.
Preferably, the sealing assembly comprises a partition plate fixedly connected to the outer walls of the two ends of the steel cover, and the outer wall of the other side of the partition plate is fixedly connected to one end of the expansion pipe.
Preferably, the outer wall of one side of the partition board is fixedly connected with a power box, one end of the power box is provided with a conical angle, the inner wall of the partition board is provided with two symmetrical rectangular grooves, and the inner wall of each rectangular groove is provided with a lap shaft which can rotate and is connected with the power box.
Preferably, take a shaft outer wall fixedly connected with cross wheel board, cross wheel board outer wall all is provided with the fillet, rectangular channel one side inner wall be provided with the card post that power box is connected and can stretch out and draw back.
Preferably, the outer wall of the bottom end of the negative pressure cylinder is fixedly connected with two symmetrical guide pipes, the outer wall of the bottom end of each guide pipe is fixedly connected with a water tank, and the outer wall of the bottom of each water tank is of an arch structure.
Preferably, the inner wall of the bottom end of the flow guide pipe is fixedly connected with a hollowed support, the outer wall of the top of the hollowed support is fixedly connected with a sealing cylinder, and the outer wall of a piston rod of the sealing cylinder is fixedly connected with a plugging block which is slidably connected to the inner wall of the flow guide pipe.
Preferably, the outer walls of the two sides of the water tank are provided with branch pipes, and the outer wall of one end of each branch pipe is fixedly connected with an electromagnetic valve.
Preferably, two dilatation pipe one end outer wall fixedly connected with outer joint, outer joint one end outer wall respectively with outside sludge conduit UNICOM.
The invention has the beneficial technical effects that: according to the sludge dewatering equipment, the accommodating mechanism and the negative pressure cylinder are arranged, so that the air pressure in the negative pressure cylinder is changed, the outflow of moisture in sludge in the accommodating mechanism can be accelerated, the dewatering efficiency is improved, and the problem that the accommodating mechanism is damaged in the traditional extrusion mode is avoided; after the sludge enters the filter cloth area, the sealing components seal two ends, the sludge is positioned in the negative pressure cylinder, then the pulling cylinder is started to drive the piston column to rise, so that the air pressure of the air pressure pipe is reduced, meanwhile, the air pressure of the negative pressure cylinder is reduced, the sludge moisture is leaked out through the filter cloth, the plug plate is opened outwards under the action of negative pressure and the pushing action of the water body, the through groove of the steel cover is released, and the sludge and the water body are prevented from being discharged into the negative pressure cylinder; the water body and the sludge are separated by the filter cloth, the water can flow out in an accelerated manner in a negative pressure environment, the steel cover can protect the filter cloth to prevent the filter cloth from expanding and breaking, the through groove is convenient for the water body to flow out, further, the plug plate can be inserted into the through groove again after the air pressure is stable, the deformed filter cloth is pushed to reset, the service life of the plug plate is prolonged, and the plug plate is provided with a matched chamfer to prevent the filter cloth from being blocked during movement; by arranging the ring buckle body, the plug plate moves outwards, after the water body is released, the air pressure of the negative pressure cylinder is recovered, the telescopic rod drives the movable ring to reset at the moment, the chamfer angle of the movable ring is in sliding fit with the fillet of the upper swing rod, the rotating sleeve is pushed to rotate, the lower swing rod and the plug plate are driven to complete resetting, and the situation that the filter cloth is damaged due to continuous expansion can be avoided; through the arrangement of the sealing assembly, the power motor and the gear set are arranged in the power box, the lap shaft and the clamping column can be driven to move, meanwhile, as the lap shaft drives the cross wheel plate to rotate, when the cross wheel plate seals the rectangular groove, the sealing of the partition plate can be completed, so that sludge in the filter cloth is isolated from the outside, and when the cross wheel plate rotates, the passing of the sludge can be accelerated, the blockage of the sludge in the expansion pipe is avoided, and the clamping column can play a role in blocking and fixing the cross wheel plate; through setting up the water tank, and the bottom outer wall sets up to domes, can make the water to low accumulation, convenient discharge, and during the inside shutoff piece upward movement of water conservancy diversion pipe, UNICOM water tank, honeycomb duct and negative pressure section of thick bamboo, the water of being convenient for is the rivers down, simultaneously behind the shutoff piece shutoff honeycomb duct, can avoid the water tank to disturb the atmospheric pressure change in the negative pressure section of thick bamboo.
Drawings
FIG. 1 is a schematic view showing the overall construction of a preferred embodiment of a sludge dehydrating apparatus according to the present invention;
FIG. 2 is a sectional view of a structure of a negative pressure drum plate of a preferred embodiment of a sludge dehydrating apparatus according to the present invention;
FIG. 3 is a schematic view showing the structure of a housing mechanism of a preferred embodiment of a sludge dehydrating apparatus according to the present invention;
FIG. 4 is a schematic view showing the structure of a buckle body of a preferred embodiment of a sludge dehydrating apparatus according to the present invention;
FIG. 5 is a schematic view showing the structure of a swivel according to a preferred embodiment of a sludge dehydrating apparatus of the present invention;
FIG. 6 is a schematic structural view of a steel hood according to a preferred embodiment of a sludge dehydrating apparatus of the present invention;
FIG. 7 is a schematic view showing the structure of a partition plate according to a preferred embodiment of a sludge dehydrating apparatus of the present invention;
fig. 8 is a schematic view showing the structure of a water tank according to a preferred embodiment of a sludge dehydrating apparatus of the present invention.
In the figure: 1-support frame, 2-negative pressure cylinder, 3-pneumatic tube, 4-external joint, 5-expansion tube, 6-water tank, 7-drawing cylinder, 8-piston column, 9-partition plate, 10-ring fastener, 11-steel cover, 12-buckle plate, 13-telescopic rod, 14-leakage groove, 15-movable ring, 16-mandrel, 17-rotating sleeve, 18-transverse groove, 19-upper swing rod, 20-lower swing rod, 21-plug plate, 22-filter cloth, 23-clamping column, 24-lap shaft, 25-power box, 26-cross wheel plate, 27-flow guide tube, 28-sealing cylinder, 29-sealing block and 30-electromagnetic valve.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 8, the sludge dewatering equipment provided in this embodiment includes a support frame 1 and a negative pressure cylinder 2 fixedly connected to an inner wall of a top of the support frame, wherein expansion pipes 5 are fixedly connected to inner walls of a top and a bottom of the negative pressure cylinder 2, and an accommodating mechanism is arranged between the two expansion pipes 5; the outer wall of the top of the negative pressure cylinder 2 is fixedly connected with four air pressure pipes 3 which are arranged in a circumferential mode, the outer wall of the top of each air pressure pipe 3 is fixedly connected with a drawing cylinder 7, the outer wall of a piston rod of the drawing cylinder 7 is fixedly connected with a piston column 8 which is connected with the inner wall of each air pressure pipe 3 in a sliding mode and is of a T-shaped structure, a containing mechanism comprises two groups of sealing assemblies located at two ends and a filtering assembly located in the middle, the filtering assembly comprises a steel cover 11 and a ring fastener 10 fixedly connected with the outer wall of the two ends of the steel cover 11, the inner wall of the two ends of the steel cover 11 is fixedly connected with filter cloth 22, the inner wall of one side of the ring fastener 10 is provided with more than three transverse grooves 18 which are arranged in a circumferential mode, the inner walls of two sides of each transverse groove 18 are fixedly connected with a mandrel 16, the outer wall of the mandrel 16 is rotatably connected with a rotating sleeve 17, the outer wall of one side of a ring of the rotating sleeve 17 is provided with a lower swing rod 20, the outer wall of one side of the lower swing rod 20 is fixedly connected with a plug plate 21, the inner wall of the ring of the steel cover 11 is provided with through grooves which is matched with the plug plate 21, and the outer wall of one of two plug plate 21 located in the same through groove is provided with chamfers which are matched with each other.
By arranging the accommodating mechanism and the negative pressure cylinder 2, the air pressure in the negative pressure cylinder 2 is changed, so that the outflow of moisture in sludge in the accommodating mechanism can be accelerated, the dehydration efficiency is improved, and the problem that the accommodating mechanism is damaged due to a traditional extrusion mode is avoided; after the sludge enters the area of the filter cloth 22, the sealing assembly seals two ends, the sludge is positioned in the negative pressure cylinder 2, then the pumping cylinder 7 is started to drive the piston column 8 to rise, so that the air pressure of the air pressure pipe 3 is reduced, meanwhile, the air pressure of the negative pressure cylinder 2 is reduced, the sludge moisture is seeped outwards through the filter cloth 22, the plug plate 21 is opened outwards under the action of negative pressure and the pushing action of the water body, the through groove of the steel cover 11 is released, and the sludge and the water body are prevented from being discharged into the negative pressure cylinder 2; rely on filter cloth 22 separation water and mud, under negative pressure environment, moisture can outflow with higher speed, steel casing 11 can play the guard action to filter cloth 22 simultaneously, avoid its expansion to break, lead to the groove simultaneously and be convenient for the water to flow out, it is further, cock board 21 can be after atmospheric pressure is stable, insert again in leading to the groove, it resets to push filter cloth 22 that has warp, prolong its life, cock board 21 is provided with the chamfer of agreeing with simultaneously, produce the card pause during avoiding moving.
In this embodiment, as shown in fig. 1-6, the outer wall of the other side of the ring of the rotating sleeve 17 is provided with an upper swing link 19, the outer wall of one side of the upper swing link 19 is provided with a round angle, the inner wall of one side of the ring buckle body 10 is fixedly connected with a buckle plate 12, the inner wall of the buckle plate 12 is provided with leakage grooves 14 which are arranged circumferentially, and the outer wall of one side of the buckle plate 12 is fixedly connected with more than three telescopic rods 13 which are arranged circumferentially; the outer wall of one end of the telescopic rod 13 is fixedly connected with a movable ring 15, and the outer wall of one side of the movable ring 15 is provided with a chamfer which is in sliding fit with the fillet of the upper swing rod 19. Through setting up the ring knot body 10, the cock board 21 outwards moves, and after the release water, 2 atmospheric pressure of negative pressure section of thick bamboo resume, and telescopic link 13 drives rotating ring 15 and resets this moment, and the fillet slip laminating of rotating ring 15 chamfer and last pendulum rod 19 promotes to change set 17 and rotates, and pendulum rod 20 and cock board 21 completion reset under the drive, can avoid filter cloth 22 to last the inflation to lead to the damage.
In this embodiment, as shown in fig. 1 to 6, the sealing assembly includes a partition 9 fixedly connected to the outer walls of the two ends of the steel cover 11, and the outer wall of the other side of the partition 9 is fixedly connected to one end of the flash tube 5; a power box 25 is fixedly connected to the outer wall of one side of the partition plate 9, a conical angle is arranged at one end of the power box 25, two symmetrical rectangular grooves are formed in the inner wall of the partition plate 9, and a lapping shaft 24 which can rotate and is connected with the power box 25 is arranged on the inner wall of each rectangular groove; the outer wall of the lapping shaft 24 is fixedly connected with a cross wheel plate 26, the outer wall of the cross wheel plate 26 is provided with a round angle, and the inner wall on one side of the rectangular groove is provided with a clamping column 23 which is connected with the power box 25 and can stretch out and draw back. Through setting up the seal assembly, wherein inside motor power and the gear train of being provided with of power box 25, can drive and take axle 24 and the motion of card post 23, simultaneously because take axle 24 to drive the rotation of cross wheel board 26, when cross wheel board 26 seals the rectangular channel, can accomplish the closure of baffle 9, make the inside mud of filter cloth 22 keep apart with the external world, and when cross wheel board 26 rotated, can accelerate mud and pass through, avoid mud to produce in dilatation pipe 5 and block up, card post 23 can play to cross wheel board 26 and block fixed effect.
In the present embodiment, as shown in fig. 1 and 8, two symmetrical flow guide pipes 27 are fixedly connected to the outer wall of the bottom end of the negative pressure cylinder 2, the outer wall of the bottom end of the flow guide pipe 27 is fixedly connected with the water tank 6, and the outer wall of the bottom of the water tank 6 is arranged in an arch structure; the inner wall of the bottom end of the guide pipe 27 is fixedly connected with a hollow support, the outer wall of the top of the hollow support is fixedly connected with a closed cylinder 28, and the outer wall of a piston rod of the closed cylinder 28 is fixedly connected with a plugging block 29 which is connected with the inner wall of the guide pipe 27 in a sliding manner; branch pipes are arranged on the outer walls of two sides of the water tank 6, and the outer wall of one end of each branch pipe is fixedly connected with an electromagnetic valve 30; the outer wall of one end of each of the two expansion pipes 5 is fixedly connected with an outer joint 4, and the outer wall of one end of each of the outer joints 4 is respectively communicated with an external sludge pipeline.
Through setting up water tank 6, and the bottom outer wall sets up to domes, can make the water to low accumulation, convenient discharge, and during the inside shutoff piece 29 upward movement of honeycomb duct 27, UNICOM water tank 6, honeycomb duct 27 and negative pressure section of thick bamboo 2, the water of being convenient for flows down, simultaneously behind the 29 shutoff honeycomb ducts of shutoff piece 27, can avoid water tank 6 to disturb the atmospheric pressure change in the negative pressure section of thick bamboo 2.
In this embodiment, as shown in fig. 1 to fig. 6, the working process of the sludge dewatering equipment provided in this embodiment is as follows:
step 1: after the sludge enters the area of the filter cloth 22, the sealing component seals two ends, the sludge is positioned in the negative pressure cylinder 2, then the pulling cylinder 7 is started to drive the piston column 8 to rise, so that the air pressure of the air pressure pipe 3 is reduced, meanwhile, the air pressure of the negative pressure cylinder 2 is reduced, and the moisture of the sludge is exuded outwards through the filter cloth 22;
step 2: the plug plate 21 is outwards opened under the action of negative pressure and the pushing action of the water body, the through groove of the steel cover 11 is released, and the water body is prevented from being discharged and entering the negative pressure cylinder 2;
and step 3: the body is accumulated to the low position, conveniently discharges, and when the inside shutoff piece 29 of honeycomb duct 27 upwards moved, UNICOM water tank 6, honeycomb duct 27 and negative pressure section of thick bamboo 2, the water body of being convenient for is downflowed.
In summary, in the present embodiment, according to the sludge dewatering device of the present embodiment, by providing the accommodating mechanism and the negative pressure cylinder 2, the air pressure inside the negative pressure cylinder 2 is changed, so that the outflow of moisture in sludge in the accommodating mechanism can be accelerated, thereby improving the dewatering efficiency, and simultaneously avoiding the problem that the accommodating mechanism is damaged due to the traditional extrusion manner; after the sludge enters the area of the filter cloth 22, the sealing assembly seals two ends, the sludge is positioned in the negative pressure cylinder 2, then the pumping cylinder 7 is started to drive the piston column 8 to rise, so that the air pressure of the air pressure pipe 3 is reduced, meanwhile, the air pressure of the negative pressure cylinder 2 is reduced, the sludge moisture is seeped outwards through the filter cloth 22, the plug plate 21 is opened outwards under the action of negative pressure and the pushing action of the water body, the through groove of the steel cover 11 is released, and the sludge and the water body are prevented from being discharged into the negative pressure cylinder 2; the water body and the sludge are separated by the filter cloth 22, the water can flow out in an accelerated manner in a negative pressure environment, meanwhile, the steel cover 11 can protect the filter cloth 22 to prevent the filter cloth 22 from expanding and breaking, meanwhile, the through groove is convenient for the water body to flow out, further, the plug plate 21 can be inserted into the through groove again after the air pressure is stable, the deformed filter cloth 22 is pushed to reset, the service life of the plug plate is prolonged, and meanwhile, the plug plate 21 is provided with a matched chamfer angle to avoid blocking during movement; by arranging the ring buckle body 10, the plug plate 21 moves outwards, after the water body is released, the air pressure of the negative pressure cylinder 2 is recovered, at the moment, the telescopic rod 13 drives the movable ring 15 to reset, the chamfer of the movable ring 15 is in sliding fit with the fillet of the upper swing rod 19, the rotating sleeve 17 is pushed to rotate, the lower swing rod 20 and the plug plate 21 are driven to complete resetting, and the filter cloth 22 can be prevented from being damaged due to continuous expansion; by arranging the sealing assembly, wherein a power motor and a gear set are arranged in the power box 25, the lap shaft 24 and the clamping column 23 can be driven to move, meanwhile, the lap shaft 24 drives the cross wheel plate 26 to rotate, when the cross wheel plate 26 seals the rectangular groove, the partition plate 9 can be sealed, so that sludge in the filter cloth 22 is isolated from the outside, when the cross wheel plate 26 rotates, the sludge can be accelerated to pass through, the sludge is prevented from being blocked in the expansion pipe 5, and the clamping column 23 can play a role in blocking and fixing the cross wheel plate 26; through setting up water tank 6, and the bottom outer wall sets up to domes, can make the water to low accumulation, convenient discharge, and during the inside shutoff piece 29 upward movement of honeycomb duct 27, UNICOM water tank 6, honeycomb duct 27 and negative pressure section of thick bamboo 2, the water of being convenient for flows down, simultaneously behind the 29 shutoff honeycomb ducts of shutoff piece 27, can avoid water tank 6 to disturb the atmospheric pressure change in the negative pressure section of thick bamboo 2.
The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its idea within the scope of the present invention.
Claims (4)
1. The utility model provides a sludge dewatering equipment, includes support frame (1) and fixed connection in the negative pressure section of thick bamboo (2) of its top inner wall, the equal fixedly connected with dilatation pipe (5) of inner wall in the middle of negative pressure section of thick bamboo (2) top and bottom, two be provided with holding mechanism between dilatation pipe (5), its characterized in that, negative pressure section of thick bamboo (2) top outer wall fixedly connected with pneumatic tube (3) that four circumference were arranged, pneumatic tube (3) top outer wall fixedly connected with pull jar (7), the piston rod outer wall fixedly connected with of pull jar (7) with pneumatic tube (3) inner wall slides and links to each other and be piston post (8) of T shape structure, holding mechanism comprises two sets of seal assembly that are located both ends and the filter assembly that is located in the middle, filter assembly includes steel casing (11) and fixed connection in the ring knot body (10) of steel casing (11) both ends outer wall, steel casing (11) both ends inner wall fixedly connected with filter cloth (22), ring knot body (10) inner wall is provided with more than three and the circumference is arranged horizontal groove (18), horizontal groove (18) both sides fixed connection is connected with swing stem (16) outer wall (16), swing stem (17) outer wall (17) is connected with under the swing rod (17), the swing sleeve (17) is connected with the swing rod outer wall (17) one side, the swing rod (17) is provided with the swing sleeve (17), the steel cover (11) ring inner wall is provided with a through groove matched with the plug plate (21), two plug plates (21) positioned on the same through groove inner wall are provided with chamfers mutually matched, the bottom inner wall of the guide pipe (27) is fixedly connected with a hollowed-out support, the top outer wall of the hollowed-out support is fixedly connected with a sealing cylinder (28), the bottom outer wall of the negative pressure cylinder (2) is fixedly connected with two symmetrical guide pipes (27), the bottom outer wall of the guide pipe (27) is fixedly connected with a water tank (6), the bottom outer wall of the water tank (6) is arranged to be an arch structure, the piston rod outer wall of the sealing cylinder (28) is fixedly connected with a sealing block (29) which is slidably connected with the inner wall of the guide pipe (27), the outer walls of two sides of the water tank (6) are provided with branch pipes, the outer wall of one end of the branch pipe is fixedly connected with an electromagnetic valve (30), the outer wall of two expansion pipes (5) is fixedly connected with an outer joint (4), the outer wall of one end of the outer joint (4) is respectively communicated with an external sludge pipeline, the other side of the rotating sleeve (17) ring outer wall is provided with an upper swing rod (19), one side of the buckle (10) is provided with a buckle plate (12), and the buckle plate (12) arranged on one side of the circumference of the telescopic rod inner wall of the buckle plate (12) and the buckle plate (12) is arranged above three circular ring is arranged, the outer wall of one end of the telescopic rod (13) is fixedly connected with a movable ring (15), and a chamfer which is in sliding fit with a round angle of the upper swing rod (19) is arranged on the outer wall of one side of the movable ring (15).
2. The sludge dewatering apparatus according to claim 1, wherein the sealing assembly includes a partition plate (9) fixedly connected to the outer walls of both ends of the steel cover (11), and the outer wall of the other side of the partition plate (9) is fixedly connected to one end of the expansion pipe (5).
3. The sludge dewatering equipment according to claim 2, characterized in that a power box (25) is fixedly connected to the outer wall of one side of the partition plate (9), a conical angle is arranged at one end of the power box (25), two symmetrical rectangular grooves are arranged on the inner wall of the partition plate (9), and a lapping shaft (24) which can rotate and is connected with the power box (25) is arranged on the inner wall of each rectangular groove.
4. The sludge dewatering equipment as claimed in claim 3, wherein the outer wall of the lapping shaft (24) is fixedly connected with a cross wheel plate (26), the outer wall of the cross wheel plate (26) is provided with round corners, and the inner wall of one side of the rectangular groove is provided with a clamping column (23) which is connected with the power box (25) and can be extended and retracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111007948.6A CN113750602B (en) | 2021-08-30 | 2021-08-30 | Sludge dewatering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111007948.6A CN113750602B (en) | 2021-08-30 | 2021-08-30 | Sludge dewatering equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113750602A CN113750602A (en) | 2021-12-07 |
| CN113750602B true CN113750602B (en) | 2023-03-10 |
Family
ID=78791962
Family Applications (1)
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