CN220722565U - Scraper blade cleaning device - Google Patents
Scraper blade cleaning device Download PDFInfo
- Publication number
- CN220722565U CN220722565U CN202322146443.9U CN202322146443U CN220722565U CN 220722565 U CN220722565 U CN 220722565U CN 202322146443 U CN202322146443 U CN 202322146443U CN 220722565 U CN220722565 U CN 220722565U
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- CN
- China
- Prior art keywords
- plate
- cleaning
- bin
- shaft body
- scraper
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- 238000004140 cleaning Methods 0.000 title claims abstract description 61
- 238000007790 scraping Methods 0.000 claims abstract description 30
- 238000005188 flotation Methods 0.000 claims abstract description 26
- 239000002893 slag Substances 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model provides a scraper cleaning device which comprises an air flotation tank, a scraping assembly and a cleaning assembly, wherein the air flotation tank is divided into an air flotation bin and a slag collecting bin by a partition plate, and side plates are arranged on two sides of the top of the air flotation tank; the scraping assembly comprises a first shaft body, a second shaft body, a conveying belt and a scraping plate, the first shaft body is positioned above the air floatation bin, the two second shaft bodies are positioned above the slag collection bin at intervals up and down, the conveying belt is arranged on the outer sides of the first shaft body and the second shaft body in a surrounding mode, one end of the scraping plate is connected to the outer side of the conveying belt in a rotating mode, and a weight is arranged on the other end of the scraping plate; the cleaning assembly comprises a frame and a cleaning plate, the frame is arranged at the top of the slag collecting bin, the top end of the frame is positioned between the two second shaft bodies, one end of the cleaning plate is rotationally connected with the top end of the frame, and the other end of the cleaning plate is propped against the surface of the conveying belt. The utility model uses the cleaning plate to clean the bubble suspended matters attached on the surface of the scraper before the scraper returns to the air floatation bin area, can effectively prevent the bubble suspended matters from repeatedly returning to the water body, and improves the scraping effect of the bubble suspended matters.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a scraper cleaning device.
Background
The air floatation machine is water treatment equipment which is characterized in that a large number of micro bubbles are generated in water by an air dissolving system, so that air is attached to suspended particles in a highly dispersed micro bubble mode, the density is lower than that of the water, the air floats on the water surface by utilizing the buoyancy principle, and solid-liquid separation is realized. At present, the bubble suspended matters suspended on the water surface are generally separated from the water body through the scraping plate, but the bubble suspended matters generated by the separation of the air flotation machine are adhered to the scraping plate in a large quantity due to the fact that the dirt in the sewage is various in types and strong in adhesiveness, and the scraping plate scrapes the bubble suspended matters in a cyclic and reciprocating process, so that the bubble suspended matters remained on the scraping plate can return to the water body after being scraped by the previous round, and the subsequent bubble scraping effect is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a scraper cleaning device, which aims to solve the problem that the subsequent bubble scraping effect is reduced because bubble suspended matters separated by the existing air flotation machine are easy to adhere to a scraper.
The aim of the utility model is achieved by the following technical scheme:
the utility model provides a scraper cleaning device, which comprises:
the top of the air flotation box is open, a partition plate is arranged in the air flotation box, the partition plate divides the air flotation box into an air flotation bin and a slag collecting bin, and side plates are respectively arranged on two sides of the top of the air flotation box;
the scraping assembly comprises a first shaft body, a second shaft body, a conveying belt and a scraping plate, wherein the first shaft body and the second shaft body are rotatably arranged between two side plates, the first shaft body is positioned above the air floatation bin, the two second shaft bodies are positioned above the slag collection bin at intervals up and down, the conveying belt is arranged on the outer sides of the first shaft body and the two second shaft bodies in a surrounding mode, one end of the scraping plate is rotatably connected to the outer side of the conveying belt through a hinging seat, and a weight is arranged at the other end of the scraping plate; and
The cleaning assembly comprises a frame and a cleaning plate, wherein the frame is arranged at the top of one side of the slag collecting bin, which is far away from the air floatation bin, the top end of the frame is positioned above the slag collecting bin and between the two second shaft bodies, one end of the cleaning plate is rotationally connected with the top end of the frame, and the other end of the cleaning plate is abutted against the surface of the conveying belt between the two second shaft bodies.
Further, the length between the two ends of the cleaning plate is longer than the transverse distance from the top end of the frame to the conveying belt.
Further, the thrust plate is installed at the top of frame, the thrust plate is located the top of clearance board, just install the spring between thrust plate and the clearance board.
Further, an abutting plate is arranged between the two side plates, the abutting plate is positioned between the two second shaft bodies, and the plate surface of the abutting plate abuts against the inner side of the conveying belt.
Further, one side of the scraping plate, which is opposite to the conveying direction of the scraping plate, is provided with an inclined support block, and when the scraping plate is positioned on the conveying belt between the two second shaft bodies, the inclined support block is abutted to the outer side of the conveying belt.
According to the technical scheme, when the scraper cleaning device is specifically used, the scraper on the lower side is driven by the conveyor belt to pass through the air floatation bin area and scrape the bubble suspended matters on the surface of liquid, when the scraper passes through the area between the two second shafts, the scraper is abutted against the surface of the conveyor belt, and then when the scraper passes through the area between the conveyor belt and the cleaning plate, the cleaning plate scrapes the bubble suspended matters attached to the surface of the scraper, the scraper is cleaned, the cleaned scraper returns to the air floatation bin area around the upper side of the conveyor belt, the scraping work of the bubble suspended matters is repeatedly carried out, the cleaning plate cleans the bubble suspended matters attached to the surface of the scraper before the scraper returns to the air floatation bin area next time, and the scraped bubble suspended matters are fed into the slag collecting bin, so that the bubble suspended matters can be effectively prevented from repeatedly returning to the water body, and the scraping effect of the bubble suspended matters is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
FIG. 1 is a cross-sectional view of a schematic diagram of a front view of an embodiment of a squeegee cleaning device of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
reference numerals:
the device comprises an air flotation tank 1, a partition plate 11, an air flotation bin 12, a slag collection bin 13, a side plate 14 and a butt plate 15;
scraping component 2, first shaft body 21, second shaft body 22, conveyer belt 23, scraper 24, hinging seat 241, weight 242 and inclined support block 243;
cleaning assembly 3, frame 31, cleaning plate 32, thrust plate 33, spring 34.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1-2, the scraper cleaning device provided in this embodiment includes an air flotation tank 1, a scraping assembly 2 and a cleaning assembly 3.
Referring to fig. 1, an air flotation tank 1 has an inner cavity, the top of the air flotation tank is open, a partition 11 is arranged in the air flotation tank, the partition 11 divides the air flotation tank 1 into an air flotation bin 12 and a slag collecting bin 13, the air flotation bin 12 is connected with an air dissolving system for manufacturing air bubble suspended matters, the slag collecting bin 13 is used for collecting the air bubble suspended matters, and two sides of the top of the air flotation tank 1 are respectively provided with side plates 14.
Referring to fig. 1 and 2, the scraping assembly 2 includes a first shaft 21, a second shaft 22, a conveyor belt 23, and a scraper 24. The first shaft body 21 and the second shaft body 22 are rotatably installed between the two side plates 14, wherein the first shaft body 21 or the second shaft body 22 is externally connected with a driving source, and a motor is specifically selected. The first shaft body 21 is located above the air floatation bin 12, the two second shaft bodies 22 are located above the slag collection bin 13 at intervals up and down, and the conveying belt 23 is arranged on the outer sides of the first shaft body 21 and the two second shaft bodies 22 in a surrounding mode. The scraper 24 can be arranged on the conveyor belt 23 in a plurality, one end of the scraper 24 is rotatably connected to the outer side of the conveyor belt 23 through a hinge seat 241, the other end of the scraper 24 is provided with a weight 242, and the weight 242 can be a large-mass object such as metal, so that one end of the scraper 24 connected with the weight 242 sags under the action of gravity. The conveyor belt 23 may be a plate conveyor belt, so as to prevent the hinge seat 241 from being involved with the conveyor belt 23 when passing outside the first shaft body 11 or the second shaft body 22.
It should be noted that, in order for the scraper 24 to effectively scrape the bubble suspended matter on the liquid surface, the first shaft body 21 should be parallel to the bottommost second shaft body 22 so that the scraper 24 is flush with the liquid surface when passing through the area of the air floatation tank 12, and the two second shaft bodies 22 should tend to be vertical or the topmost second shaft body 22 is inclined toward the first shaft body 21 so that the surface of the scraper 24 can abut against the conveyor belt 23 when passing between the two second shaft bodies 22.
Also, it should be noted that the conveying direction of the conveying belt 23 is from the bottommost second shaft body 22 to the topmost second shaft body 22.
The cleaning assembly 3 comprises a rack 31 and a cleaning plate 32, wherein the rack 31 is arranged at the top of one side of the slag collecting bin 13 away from the air floatation bin 12, the top end of the rack 31 is positioned above the slag collecting bin 13 and between the two second shaft bodies 22, one end of the cleaning plate 32 is rotationally connected with the top end of the rack 31, and the other end of the cleaning plate is abutted against the surface of the conveying belt 23 between the two second shaft bodies 22.
When the scraper cleaning device provided by the utility model is specifically used, the conveyor belt 23 drives the scraper 24 at the lower side to pass through the area of the air floatation bin 12 and scrape the bubble suspended matters on the surface of liquid, when the scraper 24 passes through the area between the two second shaft bodies 22, the scraper 24 is abutted against the surface of the conveyor belt 23, and further when the scraper 24 passes through the area between the conveyor belt 23 and the cleaning plate 32, the cleaning plate 32 scrapes the bubble suspended matters attached to the surface of the scraper 24, the scraper 24 is cleaned, the cleaned scraper 24 is returned to the area of the air floatation bin 12 around the upper side of the conveyor belt 23, and the scraping operation of the bubble suspended matters is repeated.
Preferably, the length between the two ends of the cleaning plate 32 is longer than the transverse distance from the top end of the frame 31 to the conveyor belt 23, so that the cleaning plate 32 can be propped against the conveyor belt 23 all the time to clean the scraping plate 24.
In order to bring the end of the cleaning plate 32 closer to the surface of the cleaning plate 24 as the cleaning plate 32 passes by the cleaning plate 32, therefore, further, a thrust plate 33 is mounted on top of the frame 31, the thrust plate 33 is located above the cleaning plate 32, and a spring 34 is mounted between the thrust plate 33 and the cleaning plate 32, the spring 34 being capable of providing an elastic force pushing the cleaning plate 32 toward the conveyor belt 23.
Preferably, the cleaning plate 32 is an elastic plate body to buffer the stress and prevent damage to the components caused by excessive stress.
When the cleaning plate 32 is pressed against the conveyor belt 23 forcefully, the belt surface of the conveyor belt 23 is easily deformed, so that a gap is easily formed between the end of the cleaning plate 32 and the scraper 24, and the cleaning effect is poor, then, in one embodiment, the pressing plate 15 is installed between the two side plates 14, the pressing plate 15 is located between the two second shaft bodies 22, the plate surfaces of the pressing plate 15 are pressed against the inner side of the conveyor belt 23, and when the scraper 24 passes through the cleaning plate 32, the plate surfaces of the two sides of the pressing plate are respectively pressed against the end of the cleaning plate 32 and the pressing plate 15, so that the cleaning effect is improved.
Further, the scraper 24 is provided with a diagonal support block 243 on a side facing away from the conveying direction, and when the scraper 24 is located on the conveyor belt 23 between the two second shafts 22, the diagonal support block 243 will abut against the outer side of the conveyor belt 23, so that the scraper 24 is integrally inclined and pushed toward the cleaning plate 32, and the abutting force between the scraper 24 and the cleaning plate 32 is further improved, so as to improve the cleaning effect.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting thereof; although the utility model 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 or all of the technical features can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the claims and description.
Claims (2)
1. A squeegee cleaning device, comprising:
the top of the air flotation box is open, a partition plate is arranged in the air flotation box, the partition plate divides the air flotation box into an air flotation bin and a slag collecting bin, and side plates are respectively arranged on two sides of the top of the air flotation box;
the scraping assembly comprises a first shaft body, a second shaft body, a conveying belt and a scraping plate, wherein the first shaft body and the second shaft body are rotatably arranged between two side plates, the first shaft body is positioned above the air floatation bin, the two second shaft bodies are positioned above the slag collection bin at intervals up and down, the conveying belt is arranged on the outer sides of the first shaft body and the two second shaft bodies in a surrounding mode, one end of the scraping plate is rotatably connected to the outer side of the conveying belt through a hinging seat, and a weight is arranged at the other end of the scraping plate; and
The cleaning assembly comprises a frame and a cleaning plate, the frame is arranged at the top of one side of the slag collecting bin, which is far away from the air floatation bin, the top end of the frame is positioned above the slag collecting bin and between the two second shaft bodies, one end of the cleaning plate is rotationally connected with the top end of the frame, and the other end of the cleaning plate is abutted against the surface of the conveying belt between the two second shaft bodies;
the length between the two ends of the cleaning plate is longer than the transverse distance from the top end of the frame to the conveying belt;
a thrust plate is arranged at the top of the frame, the thrust plate is positioned above the cleaning plate, and a spring is arranged between the thrust plate and the cleaning plate;
an abutting plate is arranged between the two side plates and positioned between the two second shaft bodies, and the plate surface of the abutting plate abuts against the inner side of the conveying belt.
2. The scraper cleaning device according to claim 1, wherein a side of the scraper facing away from the conveying direction is provided with a diagonal support block, and when the scraper is positioned on the conveyor belt between the two second shafts, the diagonal support block is abutted against the outer side of the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146443.9U CN220722565U (en) | 2023-08-10 | 2023-08-10 | Scraper blade cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146443.9U CN220722565U (en) | 2023-08-10 | 2023-08-10 | Scraper blade cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220722565U true CN220722565U (en) | 2024-04-05 |
Family
ID=90490646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322146443.9U Active CN220722565U (en) | 2023-08-10 | 2023-08-10 | Scraper blade cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220722565U (en) |
-
2023
- 2023-08-10 CN CN202322146443.9U patent/CN220722565U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |