CN111732316B - Slag-fishing and squeezing treatment system - Google Patents
Slag-fishing and squeezing treatment system Download PDFInfo
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- CN111732316B CN111732316B CN202010867457.8A CN202010867457A CN111732316B CN 111732316 B CN111732316 B CN 111732316B CN 202010867457 A CN202010867457 A CN 202010867457A CN 111732316 B CN111732316 B CN 111732316B
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- 239000002893 slag Substances 0.000 claims abstract description 175
- 230000005540 biological transmission Effects 0.000 claims abstract description 88
- 238000005188 flotation Methods 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 claims abstract description 15
- 238000005273 aeration Methods 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 49
- 238000007790 scraping Methods 0.000 claims description 47
- 239000013049 sediment Substances 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 abstract description 11
- 238000006297 dehydration reaction Methods 0.000 abstract description 11
- 239000010865 sewage Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005276 aerator Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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Classifications
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cleaning In General (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention provides a slag-dragging squeezing treatment system, which comprises a flotation tank, wherein the bottom of the flotation tank is provided with an aeration structure for floating slag in the flotation tank; the slag dragging device comprises a transmission structure and a slag dragging structure for dragging the floating slag in the flotation tank under the action of the transmission structure; the conveying structure is used for receiving and conveying the slag fished by the slag fishing device; the squeezing structure is used for squeezing the slag conveyed by the conveying structure; and the collecting structure is used for collecting the squeezed slag. The invention realizes the fishing and dehydration of the slag, increases the collection amount of the slag and reduces the subsequent squeezing work of the slag.
Description
Technical Field
The invention relates to the field of septic tank sewage treatment, in particular to a slag-dragging and squeezing treatment system.
Background
When septic tank sewage is treated, lightweight slag such as toilet paper in the septic tank sewage needs to be separated from the septic tank sewage, and the invention patent with the publication number of CN207551944U discloses a sliding type cylinder scraper device which is arranged at the top of an air flotation machine and comprises a guide rail arranged transversely, a scraping and floating assembly in sliding fit on the guide rail and a cylinder fixed at one end of the guide rail, wherein the output end of the cylinder is connected with the scraping and floating assembly, the scraping and floating assembly comprises a sliding block, an automatic lifting device and a scraper fixed on the sliding block, the sliding block is in sliding fit on the guide rail and connected with the cylinder, the scraper is fixed on the automatic lifting device, and the end part of the other end of the guide rail is provided with a flotation tank. The device enables the scraping and floating assembly to move on the guide rail, and the scraping plate is contacted with the liquid level to push the slag to the slag floating groove at one end of the guide rail. Because the slag often contains a large amount of sewage, the slag rich in sewage not only has increased quality, but also has increased volume, the collecting device needs to be replaced for many times when the scum is collected, and the moisture in the slag needs to be squeezed again after the scum is collected.
The invention patent with the publication number of CN106746004A discloses a method for treating excrements in cultivation, which comprises the step of pressing and drying scraped scum through a pressing and drying device, wherein the pressing and drying device adopts a belt press filter or a horizontal spiral centrifugal dehydrator or other dehydration devices. The adoption of the dehydration device needs to add an additional machine and transfer the non-dehydrated scum into the dehydration device, thereby not only increasing the scum degree of the process, but also improving the cost of the scum fishing and squeezing treatment.
Utility model patent with publication number CN207619062U discloses a water purification platform with function is squeezed to flotation flat board, and this platform dewaters the floater through squeezing mechanism, but does not disclose the concrete structure of squeezing mechanism in this patent.
Therefore, a slag-dragging and squeezing treatment system capable of directly squeezing slag in the slag-dragging process is needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a slag dragging and squeezing treatment system which can collect slag in sewage of a septic tank and squeeze water in the slag, and the specific technical scheme is as follows.
A slag-dragging and squeezing treatment system comprises
The bottom of the flotation tank is provided with an aeration structure for floating slag in the flotation tank;
the slag dragging device comprises a transmission structure and a slag dragging structure for dragging the floating slag in the flotation tank under the action of the transmission structure;
the conveying structure is used for receiving and conveying the slag fished by the slag fishing device;
the squeezing structure is used for squeezing the slag conveyed by the conveying structure;
the collecting structure is used for collecting the squeezed slag;
the conveying structure comprises a second power assembly and a second transmission piece which is used for transmitting under the action of the second power assembly, and the second transmission piece is used for conveying slag;
the squeezing structure comprises at least one group of squeezing assemblies, each squeezing assembly comprises a first squeezing assembly, a second squeezing assembly and a pressing structure, pressing force pressing the first squeezing assembly and the second squeezing assembly mutually is always applied to the pressing structure, and the second transmission piece penetrates through the space between the first squeezing assembly and the second squeezing assembly under the action of the second power assembly.
Further, the transmission structure comprises a first power assembly and a first transmission piece which is driven by the first power assembly;
the slag dragging structure comprises a plurality of slag dragging scraping blades arranged on the outer surface of the first transmission piece;
one end of the second transmission piece, which is close to the slag salvaging device, is positioned below the first transmission piece;
the slag salvaging scraping blade is driven by the first transmission piece to scoop up floating slag above the flotation tank and transmit the floating slag to the second transmission piece.
Further, the conveying structure is inclined downwards from one end far away from the slag dragging device to one end close to the slag dragging device.
Furthermore, the slag dragging structure also comprises an auxiliary slag discharging structure used for dropping the slag on the slag dragging scraping blade.
Further, the slag salvaging scraping blade comprises a connecting plate and an elastic scraping head connected with the connecting plate; the auxiliary slag discharging structure comprises a material pushing plate arranged above the first transmission piece.
Furthermore, first extrusion subassembly pass through the backup pad with the transport structure is connected, including rotatable first extrusion wheel, second extrusion subassembly is connected with the transport structure, includes the second extrusion wheel, first extrusion wheel is located second extrusion wheel top.
Furthermore, the compressing structure comprises a compressing bolt, a pressure spring and a support, the compressing bolt penetrates through the support and then is connected with the supporting plate, the support is rotatably connected with the first extrusion wheel, and the pressure spring is respectively connected with the compressing bolt and the support to enable the first extrusion wheel to compress the second extrusion wheel.
Optionally, the wringing structure further comprises a scraping plate mechanism, the scraping plate mechanism comprises a scraper support, a scraper shaft and a scraper, one end of the scraper support is rotatably connected with the scraper shaft, one end of the scraper is fixedly connected with the scraper shaft, the other end of the scraper is abutted to the outer contour of the first extrusion wheel, a first tension spring for enabling the scraper to compress the first extrusion wheel is connected between the scraper shaft and the first extrusion assembly, one end of the first extrusion wheel is connected with a bearing, a bearing seat for limiting the rotation of the outer ring of the bearing is installed on the bearing, and the other end of the scraper support is fixedly connected with the bearing seat.
Optionally, state crowded dry structure and still include scraping plate mechanism, scraping plate mechanism includes scraper support, scraper axle and scraper, the one end and the scraper axle of scraper support rotationally are connected, the other end and backup pad fixed connection, the one end and the scraper axle fixed connection of scraper, the other end offsets with the outline of first extrusion wheel, be connected with the first extension spring that makes the scraper compress tightly to first extrusion wheel between scraper axle and the first extrusion subassembly.
Further, the coaxiality of the bearing and the first extrusion wheel is less than or equal to 0.025; and the straightness of the contact part of the scraper and the first extrusion wheel is less than or equal to 0.2.
Furthermore, first power component includes first driving shaft and first driven shaft, fixedly connected with first gear on the first driving shaft, second power component includes second driving shaft and second driven shaft, fixedly connected with second gear on the second driving shaft, first gear and second gear external toothing.
Furthermore, the first transmission part is an industrial bent plate chain, the first driving shaft and the first driven shaft are respectively and fixedly connected with a chain wheel, the industrial bent plate chain is respectively in transmission connection with the chain wheel, and the second transmission part is a PVC belt.
Further, the collecting structure comprises a collecting box and a collecting auxiliary piece which are arranged at one end of the conveying structure, which is far away from the slag dragging device, and the collecting box is positioned below the second transmission piece; collect auxiliary member collection sediment scraper and collection sediment connecting piece, the one end of collection sediment scraper with collection sediment connecting piece fixed connection, the other end offsets with the surface of second driving medium, collection sediment connecting piece with transport structure rotationally connects, collection sediment connecting piece with be connected with the second extension spring that makes collection sediment scraper compress tightly to the second driving medium between the transport structure.
Has the advantages that: 1. the invention provides a slag salvaging and squeezing treatment system which comprises a flotation tank, a slag salvaging device, a transmission structure, a squeezing structure and a collection structure, wherein slag in the flotation tank floats upwards through an aeration structure, the floating slag is salved up and transferred to the transmission structure under the action of the slag salvaging device, the transmission structure transmits the slag out of the flotation tank to the collection structure for collection, and the slag is squeezed in the transmission process, so that the salvaging and the dehydration of the slag are realized, the collection amount of the slag is increased, and the subsequent squeezing work of the slag is reduced.
2. The slag salvaging and squeezing processing system provided by the invention is provided with a squeezing structure, the squeezing structure comprises a first squeezing assembly and a second squeezing assembly, the first squeezing assembly and the second squeezing assembly are compacted through a compacting structure, a second conveying piece for conveying slag passes through the first squeezing assembly and the second squeezing assembly, the slag is directly squeezed through the squeezing assemblies in the conveying process of the slag, the additional technological process of slag dewatering is reduced, the squeezing assembly is simple in structure, and the cost is reduced.
3. According to the slag salvaging and squeezing treatment system provided by the invention, the conveying structure is obliquely arranged, and when slag is conveyed and squeezed, the generated sewage flows back to the flotation tank along the obliquely arranged conveying structure, so that pollution caused by sewage turbulence is avoided.
4. According to the slag salvaging and squeezing processing system provided by the invention, the first transmission piece is provided with the slag salvaging scraping blade with the elastic scraping head, and the elastic scraping head can slightly stir slag in the slag salvaging process, so that the slag is transferred to the second transmission piece more smoothly, and sewage is prevented from splashing all around.
5. The invention provides a slag salvaging and squeezing processing system, wherein a conveying structure is provided with a squeezing assembly, a first squeezing wheel and a second squeezing wheel are mutually compacted under the action of a compacting structure to squeeze sewage on a second transmission part, and when slag passes through the squeezing assembly, the distance between the first squeezing wheel and the second squeezing wheel can be adjusted according to the thickness of the slag, so that on one hand, effective dehydration of the slag is realized, and on the other hand, the slag can smoothly pass through the squeezing assembly.
6. According to the slag salvaging and squeezing processing system provided by the invention, the extrusion assembly is also provided with the scraper mechanism, the scraper is always abutted against the outer contour of the first extrusion wheel under the action of the first tension spring, and the first extrusion wheel rotates along with the movement of the second transmission piece, so that the scraper can scrape slag adhered to the surface of the first extrusion wheel, the adhered slag is prevented from influencing the operation of the extrusion assembly, and the complete collection of the slag is ensured.
Drawings
FIG. 1 is a schematic view of the front view structure of the slag-off wringing treatment system of the invention;
FIG. 2 is a schematic top view of the slag removing and squeezing system of the present invention;
FIG. 3 is a schematic cross-sectional view taken along plane A-A of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along plane B-B of FIG. 1;
fig. 5 is a schematic view of the scraper mechanism of the present invention.
Reference numerals: 1-a flotation tank; 2-a slag salvaging device; 3-a transfer structure; 4-squeezing the structure; 21-a transmission structure; 22-slag scraping blade; 23-an auxiliary slag discharge structure; 31-a second transmission member; 32-a second driving shaft; 33-a second driven shaft; 34-a second gear; 35-the main frame; 41-a first pressing assembly; 42-a second compression assembly; 44-a support plate; 45-scraper mechanism; 51-a second tension spring; 52-slag collecting scraper; 53-slag collecting connecting piece; 211-a first transmission member; 212-a first drive shaft; 213-a first driven shaft; 214-a first gear; 215-a sprocket; 411-a first squeeze wheel; 421-a second extrusion wheel; 431-hold-down bolt; 432-pressure spring; 433-support; 451-scraper support; 452-a scraper shaft; 453-a scraper; 454-a first tension spring; 455-a fixed block; 456-bearing.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in figures 1 and 2, the slag-dragging and squeezing treatment system comprises
The bottom of the flotation tank 1 is provided with an aeration structure which enables slag in the flotation tank 1 to float;
the slag salvaging device 2 comprises a transmission structure 21 and a slag salvaging structure for salvaging floating slag in the flotation tank 1 under the action of the transmission structure 21;
the conveying structure 3 is used for receiving and conveying the slag fished by the slag fishing device 2;
a squeezing structure 4 for squeezing the slag conveyed by the conveying structure 3;
the collecting structure is used for collecting the squeezed slag;
the conveying structure 3 comprises a second power assembly and a second transmission member 31 which is driven by the second power assembly, and the second transmission member 31 is used for conveying slag;
the squeezing structure 4 comprises at least one group of squeezing assemblies, the squeezing assemblies comprise a first squeezing assembly 41, a second squeezing assembly 42 and a pressing structure which is always applied with pressing force for pressing the first squeezing assembly 41 and the second squeezing assembly 42 against each other, and the second transmission piece 31 passes through between the first squeezing assembly 41 and the second squeezing assembly 42 under the action of the second power assembly.
In this embodiment, at first pour into tiny bubble into in 1 to flotation cell through the aeration structure in the flotation cell 1, make slag things such as toilet paper come up under the effect of bubble, then drive the slag thing that drags for the sediment structure to come up the come-up through drive structure 21, and carry the slag thing on transferring structure 3's the second driving medium 31 with the slag thing transfer, in the transportation process of slag thing, carry out the wringing to slag thing dehydration through the extrusion subassembly to the slag thing on the second driving medium 31, compress tightly first extrusion subassembly 41 and second extrusion subassembly 42 through compact structure during the extrusion, realize that the slag thing drags for the sediment in the transportation dehydration, and collect in conveying the structure with the slag thing after the dehydration. On the one hand, the dehydrated slag is collected, the collection amount of the slag is improved, on the other hand, the extrusion assembly is adopted to dehydrate in the slag dragging transportation process, the slag dehydration process is simplified, and the cost is reduced.
In the present embodiment, the aeration structure refers to a device capable of generating fine bubbles, such as an aerator or an air floatation machine.
Specifically, as shown in fig. 2, the transmission structure 21 includes a first power assembly and a first transmission member 211 that performs transmission under the action of the first power assembly;
the slag dragging structure comprises a plurality of slag dragging scraping blades 22 arranged on the outer surface of the first transmission piece 211;
one end of the second transmission piece 31 close to the slag salvaging device 2 is positioned below the first transmission piece 211;
the slag salvaging scraper 22 is driven by the first transmission piece 211 to scoop up the upper floating slag above the flotation tank 1 and transmit the upper floating slag to the second transmission piece 31.
The conveying structure 3 is inclined downwards from the end far away from the slag salvaging device 2 to the end close to the slag salvaging device 2.
In this embodiment, the first power assembly drives the first transmission member 211 to move, when the first transmission member 211 moves, the slag scraping blade 22 disposed on the surface of the first transmission member 211 stirs the floating slag to move toward the second transmission member 31 and transfers the slag to the second transmission member 31, and the second transmission member 31 moves under the driving of the second power assembly, so that the slag is transferred to the collecting structure to be collected. Through set up drag for sediment doctor-bar 22 on first driving medium 211 for the sediment thing moves along with the removal of first driving medium 211 more easily, makes as much as possible sediment thing can shift to the second driving medium 31 on, and the conveying structure 3 that the slope set up makes the sewage that the sediment thing carried in the in-process water that conveys to and the sewage that is extruded by wringing structure 4 can flow back to the scum groove along with conveying structure 3 in, avoid the dirty water to flow randomly the polluted environment.
Further, as shown in fig. 1 and 4, the slag dragging structure further includes an auxiliary slag discharging structure 23 for dropping the slag on the slag dragging blade 22.
The slag scraping blade 22 comprises a connecting plate and an elastic scraping head connected with the connecting plate; the auxiliary slag discharging structure 23 comprises a material pushing plate arranged above the first transmission piece 211.
In this embodiment, the elastic scraping head refers to a scraping head made of a material with elasticity and elastic deformation such as rubber and plastic, the elastic scraping head generates elastic deformation when contacting slag objects and stirs the slag objects, so that the slag objects are transferred to the second transmission part 31, meanwhile, a material pushing plate for stirring the slag objects on the slag scraping blade 22 is further arranged, the material pushing plate is installed on the slag collecting groove, the first transmission part 211 passes through the lower part of the material pushing plate when moving along with the first power component, the slag objects adhered to the slag scraping blade 22 are stirred through the material pushing plate, so that the slag objects fall back to the second transmission part, and the slag objects can be thoroughly collected.
In this embodiment, by providing the squeezing assembly on the squeezing device, and the first squeezing assembly 41 and the second squeezing assembly 42 are mutually squeezed under the effect of the squeezing structure, when the slag passes through the squeezing assembly along with the second transmission member 31, the sewage in the slag can be squeezed, and the slag can be better collected.
In this embodiment, the drying structure 4 may also be provided with two or more squeezing assemblies, so that a connecting line of the center points of the squeezing assemblies is parallel to the second transmission member 31, thereby further improving the drying effect of the drying device.
Specifically, as shown in fig. 1, the first pressing assembly 41 is connected to the conveying structure 3 through a supporting plate 44, and includes a rotatable first pressing wheel 411, the second pressing assembly 42 is connected to the conveying structure 3, and includes a second pressing wheel 421, and the first pressing wheel 411 is located above the second pressing wheel 421.
The compression structure comprises a compression bolt 431, a compression spring 432 and a support 433, the compression bolt 431 penetrates through the support 433 and then is connected with the support plate 44, the support 433 is rotatably connected with the first extrusion wheel 411, and the compression spring 432 is respectively connected with the compression bolt 431 and the support 433 so that the first extrusion wheel 411 compresses the second extrusion wheel 421.
In this embodiment, the conveying structure 3 further includes a main frame 35 for supporting, the second power assembly is disposed on the main frame 35, the second transmission member 31 is in transmission connection with the second power assembly and moves under the action of the second power assembly, the first pressing assembly 41 is connected with the main frame 35 through the supporting plate 44, the second pressing assembly 42 is directly connected with the main frame 35, and the second transmission member 31 passes through between the first pressing assembly 41 and the second pressing assembly 42; connect housing bolt 431 and support 433 through pressure spring 432, first extrusion wheel 411 compresses tightly to second extrusion wheel 421 all the time under the effect of pressure spring 432, thereby realize carrying out the wringing to the slag on the second driving medium 31, and under the effect of pressure spring 432, interval between first extrusion wheel 411 and the second extrusion wheel 421 can be adjusted along with the thickness of slag on the second driving medium 31, realize the effective dehydration of slag on the one hand, on the other hand makes the slag can smoothly pass through the extrusion subassembly.
Furthermore, as shown in fig. 1, the squeezing structure 4 further includes a scraper mechanism 45, the scraper mechanism 45 includes a scraper support 451, a scraper shaft 452, and a scraper 453, one end of the scraper support 451 is rotatably connected to the scraper shaft 452, the other end of the scraper support is fixedly connected to the support plate 44, one end of the scraper 453 is fixedly connected to the scraper shaft 452, the other end of the scraper shaft is abutted to the outer contour of the first squeezing wheel 411, and a first tension spring 454 for pressing the scraper 453 to the first squeezing wheel 411 is connected between the scraper shaft 452 and the first squeezing assembly 41.
In this embodiment, a fixing block 455 is fixedly connected to the supporting plate 44, one end of the first tension spring 454 is fixedly connected to the fixing block 455, the other end of the first tension spring 454 is fixedly connected to the scraper support 451, and the scraper support 451 is tensioned by the first tension spring 454, so that one end of the scraper 453 can always abut against the outer contour of the first squeezing wheel 411 to scrape off the slag adhered to the first squeezing wheel 411, on one hand, it is ensured that the squeezing structure 4 can stably and smoothly operate, and on the other hand, the slag can be collected as much as possible.
Specifically, a scraper holder 451 and a scraper shaft 452 are respectively attached to both sides of the first wringing cylinder, and a scraper 453 is connected between the two scraper shafts 452.
Furthermore, as shown in fig. 1 and 2, the first power assembly includes a first driving shaft 212 and a first driven shaft 213, a first gear 214 is fixedly connected to the first driving shaft 212, the second power assembly includes a second driving shaft 32 and a second driven shaft 33, a second gear 34 is fixedly connected to the second driving shaft 32, and the first gear 214 is externally engaged with the second gear 34.
In this embodiment, the first driving shaft 212 is driven by the motor to rotate, the first driving shaft 212 drives the first transmission member 211 and the first driven shaft 213 to rotate, and the second driving shaft 32 is driven to rotate by the first gear 214 and the second gear 34 which are engaged with each other, so as to drive the second driven shaft 33 and the second transmission member 31 to rotate, so that the first transmission member 211 and the second transmission member 31 can rotate synchronously, and the slag can smoothly fall onto the second transmission member 31.
In this embodiment, the first drive shaft 212 rotates clockwise and the second drive shaft 32 rotates counterclockwise due to the external engagement of the first gear 214 and the second gear 34.
Furthermore, the first transmission member 211 is an industrial bending plate chain, the first driving shaft 212 and the first driven shaft 213 are respectively and fixedly connected with a chain wheel 215, the industrial bending plate chain is respectively in transmission connection with the chain wheel 215, and the second transmission member 31 is a PVC belt.
In this embodiment, an industrial bent plate chain is used as the first transmission member 211, and a gap exists between the industrial chains, so that slag can be accommodated in the gap, and the slag can be further conveniently gathered to the second transmission member 31; particularly, the first roller of fixedly connected with on the second driving shaft 32, the second roller of fixedly connected with on the second driven shaft 33, second driving medium 31 are the PVC area, and PVC area transmission is connected on first roller and second roller, realizes the conveying of sediment thing, also makes things convenient for sewage backward flow to the scum inslot.
Furthermore, as shown in fig. 1, the collecting structure comprises a collecting box (not shown) and a collecting auxiliary member, which are arranged at one end of the conveying structure 3 far away from the slag salvaging device 2, and the collecting box is positioned below the second transmission member 31; collect auxiliary member collection sediment scraper 52 and collection sediment connecting piece 53, the one end of collection sediment scraper 52 with collection sediment connecting piece 53 fixed connection, the other end offsets with the surface of second driving medium 31, collection sediment connecting piece 53 with transport structure 3 rotationally connects, collection sediment connecting piece 53 with be connected with the second extension spring 51 that makes collection sediment scraper 52 compress tightly to second driving medium 31 between the transport structure 3.
In this embodiment, the slag on the second collecting member is scraped by the slag collecting scraper 52, so that the slag can be collected more conveniently.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 5, the scraper mechanism 45 includes a scraper support 451, a scraper shaft 452, and a scraper 453, one end of the scraper support 451 is rotatably connected to the scraper shaft 452, one end of the scraper 453 is fixedly connected to the scraper shaft 452, the other end of the scraper 453 abuts against the outer contour of the first pressing wheel 411, a first tension spring 454 that presses the scraper 453 against the first pressing wheel 411 is connected between the scraper shaft 452 and the first pressing assembly 41, one end of the first pressing wheel 411 is connected to a bearing 456, a bearing seat (not shown in the figure) that limits the rotation of the outer ring of the bearing 456 is installed on the bearing 456, and the other end of the scraper support 451 is fixedly connected to the bearing seat.
The coaxiality of the bearing 456 and the first squeezing wheel 411 is less than or equal to 0.025; the straightness of the contact portion between the scraper 453 and the first pressing wheel 411 is 0.2 or less.
The scraper support 451 and the first extrusion wheel 411 are connected through the bearing 456 and the bearing seat, so that the scraper support 451 can move along with the movement of the first extrusion assembly 41, the scraper 453 is further ensured to be abutted against the first extrusion assembly 41, the effect of scraping the slag on the surface of the first extrusion wheel 411 by the scraper is improved, the coaxiality of the bearing 456 and the first extrusion wheel 411 is less than or equal to 0.025, the straightness of the contact part of the scraper 453 and the first extrusion wheel 411 is less than or equal to 0.2, and the effect of scraping the slag by the scraper 453 is further improved.
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 the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. The utility model provides a drag for crowded processing system of sediment, its characterized in that: comprises that
The bottom of the flotation tank (1) is provided with an aeration structure which enables slag in the flotation tank (1) to float upwards;
the slag salvaging device (2) comprises a transmission structure (21) and a slag salvaging structure for salvaging floating slag in the flotation tank (1) under the action of the transmission structure (21);
the conveying structure (3) is used for receiving and conveying the slag fished by the slag fishing device (2);
the squeezing structure (4) is used for squeezing the slag conveyed by the conveying structure (3);
the collecting structure is used for collecting the squeezed slag;
the conveying structure (3) comprises a second power assembly and a second transmission piece (31) which is driven under the action of the second power assembly, and the second transmission piece (31) is used for conveying slag;
the squeezing structure (4) comprises at least one group of squeezing assemblies, the squeezing assemblies comprise a first squeezing assembly (41), a second squeezing assembly (42) and a pressing structure which is always applied with pressing force for pressing the first squeezing assembly (41) and the second squeezing assembly (42) against each other, and the second transmission piece (31) penetrates through between the first squeezing assembly (41) and the second squeezing assembly (42) under the action of the second power assembly;
the transmission structure (21) comprises a first power assembly and a first transmission piece (211) which is in transmission under the action of the first power assembly;
the slag dragging structure comprises a plurality of slag dragging scraping blades (22) arranged on the outer surface of the first transmission piece (211);
one end of the second transmission piece (31) close to the slag fishing device (2) is positioned below the first transmission piece (211);
the slag salvaging scraping blade (22) is driven by the first transmission piece (211) to scoop up the upper scum above the flotation tank (1) and transmit the upper scum to the second transmission piece (31).
2. The slag-dragging wringing processing system of claim 1, wherein: the conveying structure (3) is inclined downwards from one end far away from the slag fishing device (2) to one end close to the slag fishing device (2).
3. The slag-dragging wringing processing system of claim 1, wherein: the slag dragging structure also comprises an auxiliary slag discharging structure (23) used for dropping slag on the slag dragging scraping blade (22).
4. The slag-dragging wringing processing system of claim 3, wherein: the slag salvaging scraping blade (22) comprises a connecting plate and an elastic scraping head connected with the connecting plate; the auxiliary slag discharging structure (23) comprises a material pushing plate arranged above the first transmission piece (211).
5. The slag-dragging and squeezing processing system according to any one of claims 1-4, characterized in that: the first squeezing assembly (41) is connected with the conveying structure (3) through a supporting plate (44) and comprises a rotatable first squeezing wheel (411), the second squeezing assembly (42) is connected with the conveying structure (3) and comprises a second squeezing wheel (421), and the first squeezing wheel (411) is located above the second squeezing wheel (421).
6. The slag-dragging wringing processing system of claim 5, wherein: the compressing structure comprises a compressing bolt (431), a pressure spring (432) and a support (433), wherein the compressing bolt (431) penetrates through the support (433) and then is connected with the supporting plate (44), the support (433) is rotatably connected with the first extruding wheel (411), and the pressure spring (432) is respectively connected with the compressing bolt (431) and the support (433) to enable the first extruding wheel (411) to compress the second extruding wheel (421).
7. The slag salvaging and squeezing processing system of claim 6, which is characterized in that: crowded dry structure (4) still include scraper mechanism (45), scraper mechanism (45) include scraper support (451), scraper axle (452) and scraper (453), the one end and scraper axle (452) of scraper support (451) are rotationally connected, the one end and the scraper axle (452) fixed connection of scraper (453), the other end offsets with the outline of first extrusion wheel (411), be connected with between scraper axle (452) and first extrusion subassembly (41) and make scraper (453) to first extension spring (454) that extrusion wheel (411) compressed tightly, the one end of first extrusion wheel (411) is connected with bearing (456), install restriction bearing (456) outer lane pivoted bearing (456) seat on bearing (456), the other end and bearing (456) seat fixed connection of scraper support (451).
8. The slag salvaging and squeezing processing system of claim 6, which is characterized in that: the squeezing structure (4) further comprises a scraping plate mechanism (45), the scraping plate mechanism (45) comprises a scraping plate support (451), a scraping plate shaft (452) and a scraping plate (453), one end of the scraping plate support (451) is rotatably connected with the scraping plate shaft (452), the other end of the scraping plate support is fixedly connected with the support plate (44), one end of the scraping plate (453) is fixedly connected with the scraping plate shaft (452), the other end of the scraping plate support is abutted to the outer contour of the first squeezing wheel (411), and a first tension spring (454) enabling the scraping plate (453) to be compressed to the first squeezing wheel (411) is connected between the scraping plate shaft (452) and the first squeezing assembly (41).
9. The slag salvaging and squeezing processing system of claim 7, which is characterized in that: the coaxiality of the bearing (456) and the first extrusion wheel (411) is less than or equal to 0.025; the straightness of the contact part of the scraper (453) and the first extrusion wheel (411) is less than or equal to 0.2.
10. The slag-dragging wringing processing system of claim 1, wherein: the first power assembly comprises a first driving shaft (212) and a first driven shaft (213), a first gear (214) is fixedly connected to the first driving shaft (212), the second power assembly comprises a second driving shaft (32) and a second driven shaft (33), a second gear (34) is fixedly connected to the second driving shaft (32), and the first gear (214) is externally meshed with the second gear (34).
11. The slag-dragging wringing processing system of claim 10, wherein: the first transmission piece (211) is an industrial bent plate chain, the first driving shaft (212) and the first driven shaft (213) are respectively and fixedly connected with a chain wheel (215), the industrial bent plate chain is respectively in transmission connection with the chain wheel (215), and the second transmission piece (31) is a PVC belt.
12. The slag-dragging wringing processing system of claim 1, wherein: the collecting structure comprises a collecting box and a collecting auxiliary part which are arranged at one end of the conveying structure (3) far away from the slag fishing device (2), and the collecting box is positioned below the second transmission part (31); collect the auxiliary member including collection sediment scraper (52) and collection sediment connecting piece (53), the one end of collection sediment scraper (52) with collection sediment connecting piece (53) fixed connection, the surface of the other end and second driving medium (31) offsets, collection sediment connecting piece (53) with transport structure (3) rotationally connects, collection sediment connecting piece (53) with be connected with between transport structure (3) and make collection sediment scraper (52) to second driving medium (31) second extension spring (51) that compresses tightly.
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| CN202010867457.8A CN111732316B (en) | 2020-08-25 | 2020-08-25 | Slag-fishing and squeezing treatment system |
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| CN202967449U (en) * | 2012-10-31 | 2013-06-05 | 柳州钢铁股份有限公司 | Belt conveyor head adjustable scraping device |
| CN206352061U (en) * | 2016-12-12 | 2017-07-25 | 南京中船绿洲环保有限公司 | Cavitation air flotation settler |
| CN109016609B (en) * | 2018-02-24 | 2024-04-12 | 杨尔坚 | Plant dehydration processing apparatus |
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Denomination of invention: A slag squeezing and drying treatment system Effective date of registration: 20210728 Granted publication date: 20201117 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: HUNAN EARTH HOUSE TECHNOLOGY Co.,Ltd. Registration number: Y2021430000034 |
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Denomination of invention: A slag bailing and squeezing treatment system Effective date of registration: 20220928 Granted publication date: 20201117 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: HUNAN EARTH HOUSE TECHNOLOGY CO.,LTD. Registration number: Y2022980016887 |
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