CN213668301U - Papermaking sewage treatment sedimentation tank - Google Patents
Papermaking sewage treatment sedimentation tank Download PDFInfo
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- CN213668301U CN213668301U CN202022356812.3U CN202022356812U CN213668301U CN 213668301 U CN213668301 U CN 213668301U CN 202022356812 U CN202022356812 U CN 202022356812U CN 213668301 U CN213668301 U CN 213668301U
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Abstract
The utility model discloses a papermaking sewage treatment sedimentation tank belongs to the sewage treatment field. Comprises a filter tank and a water collecting tank, wherein a water inlet and a water outlet in the filter tank are distributed diagonally; a plurality of layers of inclined filter plates are arranged in the filter tank; the filter plate is provided with filter holes, the filter holes comprise a first filter hole and a second filter hole, and the tail ends of the first filter hole and the second filter hole are both inclined downwards; the lower end of the filter plate is connected with a lead plate. The filter sets up for the slope in this sedimentation tank, can make the flocculation thing sink fast through the effect of gravity, and lead through connecing that connects to draw the board and concentrate in the sludge collecting vat, greatly reduced sedimentation tank's the area that sets up, the sewage treatment flow has been shortened, the effect of improvement water treatment, the equal downward sloping of end of first filtration pore and second filtration pore, in time impurity between the filter falls into the filter, also can be along with gravity whereabouts, the jam of flocculating constituent granule to the filtration pore has been avoided, the life cycle of filter has been improved, and simple structure, easy washing.
Description
Technical Field
The utility model relates to a sewage treatment field, concretely relates to papermaking sewage treatment sedimentation tank.
Background
In the sewage treatment process, the sedimentation tank is used for settling particulate matters to carry out solid-liquid separation, and belongs to an essential device in the sewage treatment stage. The sedimentation tank is divided into a horizontal sedimentation tank, a centrifugal sedimentation tank and a filtering sedimentation tank according to a sedimentation mode. The filtering sedimentation tank has high treatment speed, simple equipment and wide application in sewage treatment. The existing filtering sedimentation tank is generally provided with a filtering device, the filtering device is generally horizontally placed at the top or vertically placed in the sedimentation tank, and the filtering device sequentially filters according to the water flow direction. However, the filter plates placed horizontally or vertically have a long drop time of sludge, and are liable to clog the filter devices, which makes them difficult to clean.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a simple structure can carry out solid-liquid separation fast, improves the papermaking sewage treatment sedimentation tank of precipitation efficiency.
In order to achieve the above purpose, the present invention is realized by the following technical solutions:
a papermaking sewage treatment sedimentation tank comprises a filtering tank and a water collecting tank, wherein a water inlet and a water outlet are formed in the filtering tank, the water inlet is formed in the lower end of the filtering tank, and the water outlet is formed in the upper end of the filtering tank and communicated with the water collecting tank; the water inlet and the water outlet are distributed in the filter tank in a diagonal manner; the filter tank is internally provided with a filter device, the filter device consists of a plurality of filter plates, each filter plate comprises an upper end part and a lower end part, and the lower end parts of the filter plates are far away from the water inlet to enable the filter plates to be arranged obliquely; the filter plate is provided with filter holes, the filter holes comprise first filter holes and second filter holes, and the tail ends of the first filter holes and the second filter holes are inclined downwards; the lower end part of the filter plate is connected with a lead plate, and the bottom of the lead plate is provided with a sludge collecting tank; a scraper is arranged in the sludge collecting tank, and a pushing device is connected outside the scraper.
Furthermore, the acute angle formed by the filter plate and the side surface of the filter tank is 30-60 degrees.
Furthermore, the connection guide plate and the filter plate are connected to form an L shape.
Furthermore, the included angle between the first filter holes and the filter plate is 30-90 degrees.
Furthermore, a sludge outlet is formed in the bottom of the sedimentation tank and connected with the sludge collecting tank.
Furthermore, the filter is the multilayer, and the filtration pore in the multilayer filter reduces along water inlet to delivery port direction in proper order.
Further, the position of the lower end of the filter plate is lower than the water inlet.
The utility model discloses papermaking sewage treatment sedimentation tank, its beneficial effect lies in:
(1) the filter sets up for the slope, can make the flocculation thing sink fast through the effect of gravity to lead through connecing of drawing the board and concentrate and collect in the sludge collecting vat, greatly reduced sedimentation tank set up the area, shortened sewage treatment flow, improve water treatment's effect.
(2) The filtration pore in the filter is first filtration pore and second filtration pore, and the equal downward sloping of end of first filtration pore and second filtration pore, and in time impurity between the filter falls into the filter, also can be along with gravity whereabouts, has avoided the jam of flocculating constituent granule to the filtration pore, has improved the life cycle of filter.
(3) The scraper is additionally arranged, and can be quickly pushed through external reasoning, so that the purposes of sludge cleaning and sedimentation tank cleaning are achieved. And the structure is simple and the cleaning is easy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of the filter plate according to the present invention;
1 filtering ponds, 2 catch basins, 3 water inlets, 4 water outlets, 5 filter plates, 6 lower end parts, 7 first filter holes, 8 second filter holes, 9 connecting guide plates, 10 sludge collecting tanks, 11 scraping plates, 12 pushing devices and 13 sludge outlets.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Example 1
A papermaking sewage treatment sedimentation tank is shown in figures 1 and 2 and comprises a filtering tank 1 and a water collecting tank 2, wherein a water inlet 3 and a water outlet 4 are arranged in the filtering tank 1, the water inlet 3 is arranged at the lower end of the filtering tank 1, and the water outlet 4 is arranged at the upper end of the filtering tank 1 and communicated with the water collecting tank 2; the water inlet 3 and the water outlet 4 are distributed diagonally in the filtering tank 1; the filter tank 1 is internally provided with a filter device, the filter device is composed of a plurality of filter plates 5, each filter plate 5 comprises an upper end part and a lower end part 6, and the lower end parts 6 of the filter plates 5 are far away from the water inlet 3 to enable the filter plates 5 to be arranged obliquely; the filter plate 5 is provided with filter holes, the filter holes comprise first filter holes 7 and second filter holes 8, and the tail ends of the first filter holes 7 and the second filter holes 8 are inclined downwards; the lower end part 6 of the filter plate 5 is connected with a lead-in plate 9, and the bottom of the lead-in plate 9 is provided with a sludge collecting tank 10; a scraper 11 is arranged in the sludge collecting tank 10, and a pushing device 12 is connected outside the scraper 11.
In the utility model, the position of the lower end part 6 of the filter plate 5 is lower than the water inlet 3, and the acute angle formed by the filter plate 5 and the side surface of the filter tank 1 is 30-60 degrees; the included angle between the first filter holes 7 and the filter plates 5 is 30-90 degrees. This angle can make effectual whereabouts along with gravity factor of mud, has avoided mud to the filtration pore jam of filter 5. And filter 5 is the multilayer, and the filtration pore in the multilayer filter 5 reduces along 3 to 4 directions of delivery port of water inlet in proper order, and the filtration of guarantee tiny granule deposits, improves quality of water.
The utility model discloses in, connect draw board 9 with filter 5 connects and forms "L" type. As shown in figure 1, a certain angle is formed between the guide plate 9 and the filter plates 5, when solid particles between two layers of filter plates 5 fall down, the solid particles fall down to the lower end part 6 along the filter plates 5 and fall into the guide plate 9 and the sludge collecting tank 10, and sludge falling onto the guide plate 9 can smoothly fall into the sludge collecting tank 10 due to the inclination angle of the guide plate 9. The sludge can be rapidly collected through the guide plate 9, so that the sludge is prevented from being dispersed, and the sludge cleaning efficiency is improved. Meanwhile, the filter plates 5, the guide plates 9 and the sludge collecting tank 10 form a closed circuit, so that water flow is effectively prevented from driving sludge to flow, and the sewage treatment effect is improved.
The utility model discloses in, the sedimentation tank bottom is equipped with sludge outlet 13, sludge outlet 13 with sludge collecting vat 10 is connected. The pushing device 12 of the present invention can be a pneumatic device, a hydraulic device and an electric device. Typically, a telescoping pole is provided behind the screed 11. The telescopic link is connected with thrust unit 12, through pneumatics, or surge, or electric actuator's drive, makes the telescopic link flexible, drives scraper blade 11 and removes, reaches and passes mud, clean mud collecting vat 10 and handle the effect of mud. And the pneumatic device, hydraulic device and electric device in the utility model are the driving devices commonly used, and the structure and principle thereof are not repeated herein.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides a papermaking sewage treatment sedimentation tank which characterized in that: the device comprises a filtering tank and a water collecting tank, wherein a water inlet and a water outlet are arranged in the filtering tank, the water inlet is arranged at the lower end of the filtering tank, and the water outlet is arranged at the upper end of the filtering tank and communicated with the water collecting tank; the water inlet and the water outlet are distributed in the filter tank in a diagonal manner; the filter tank is internally provided with a filter device, the filter device consists of a plurality of filter plates, each filter plate comprises an upper end part and a lower end part, and the lower end parts of the filter plates are far away from the water inlet to enable the filter plates to be arranged obliquely; the filter plate is provided with filter holes, the filter holes comprise first filter holes and second filter holes, and the tail ends of the first filter holes and the second filter holes are inclined downwards; the lower end part of the filter plate is connected with a lead plate, and the bottom of the lead plate is provided with a sludge collecting tank; a scraper is arranged in the sludge collecting tank, and a pushing device is connected outside the scraper.
2. The papermaking wastewater treatment sedimentation tank according to claim 1, characterized in that: the acute angle formed by the filter plate and the side surface of the filter tank is 30-60 degrees.
3. The papermaking wastewater treatment sedimentation tank according to claim 1, characterized in that: the lead plate is connected with the filter plate to form an L shape.
4. The papermaking wastewater treatment sedimentation tank according to claim 1, characterized in that: the included angle between the first filter holes and the filter plate is 30-90 degrees.
5. The papermaking wastewater treatment sedimentation tank according to claim 1, characterized in that: and a sludge outlet is formed in the bottom of the sedimentation tank and is connected with the sludge collecting tank.
6. The papermaking wastewater treatment sedimentation tank according to claim 1, characterized in that: the filter is the multilayer, and the filtration pore in the multilayer filter reduces along water inlet to delivery port direction in proper order.
7. The papermaking wastewater treatment sedimentation tank according to claim 1, characterized in that: the position of the lower end part of the filter plate is lower than the water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356812.3U CN213668301U (en) | 2020-10-21 | 2020-10-21 | Papermaking sewage treatment sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022356812.3U CN213668301U (en) | 2020-10-21 | 2020-10-21 | Papermaking sewage treatment sedimentation tank |
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| Publication Number | Publication Date |
|---|---|
| CN213668301U true CN213668301U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022356812.3U Active CN213668301U (en) | 2020-10-21 | 2020-10-21 | Papermaking sewage treatment sedimentation tank |
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| Country | Link |
|---|---|
| CN (1) | CN213668301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893589A (en) * | 2021-10-29 | 2022-01-07 | 柳州市工大机械有限公司 | Cooling liquid filtering system |
-
2020
- 2020-10-21 CN CN202022356812.3U patent/CN213668301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893589A (en) * | 2021-10-29 | 2022-01-07 | 柳州市工大机械有限公司 | Cooling liquid filtering system |
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