CN110639265A - Miscellaneous device is strained to paper mill sewage - Google Patents
Miscellaneous device is strained to paper mill sewage Download PDFInfo
- Publication number
- CN110639265A CN110639265A CN201910983916.6A CN201910983916A CN110639265A CN 110639265 A CN110639265 A CN 110639265A CN 201910983916 A CN201910983916 A CN 201910983916A CN 110639265 A CN110639265 A CN 110639265A
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- China
- Prior art keywords
- filter screen
- filtering
- sewage
- box body
- paper mill
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
- B01D33/19—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables the table surface being divided in successively tilted sectors or cells, e.g. for discharging the filter cake
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
The invention provides a papermaking factory sewage impurity filtering device, which belongs to the technical field of sewage treatment and comprises a filtering box body, wherein a water inlet is formed in one side of the upper part of the filtering box body, a water outlet is formed in the bottom of the filtering box body, a filtering component is rotatably arranged in the filtering box body, and the filtering component comprises a central circular ring and a plurality of filter screen components rotatably arranged on the outer side of the central circular ring. In the embodiment of the invention, the fiber debris filtered from the papermaking sewage is taken away from the sewage filtering area by the rotatably arranged filter screen assembly, the filter screen assembly is turned over by matching with the turning plate assembly, the fiber debris on the upper part of the filter screen assembly is turned over to the lower part of the filter screen assembly and is cleaned by matching with the cleaning assembly, the cleaned filter screen assembly continuously rotates and participates in the sewage filtering again, and the continuous and uninterrupted filtering of the sewage is realized, so that the problem that the filter screen assembly is blocked due to excessive fiber debris in the sewage, the normal passing of the sewage is influenced, and the sewage purification efficiency is reduced is avoided.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a paper mill sewage impurity filtering device.
Background
The sewage of the paper mill has complex components and poor biodegradability, and belongs to industrial wastewater which is difficult to treat.
Contain a large amount of suspended solids in the paper mill sewage, like fibre and fibre fines etc, get rid of this type of suspended solids through the filter means mostly among the prior art, be about to the passageway of papermaking sewage through having the filter screen, utilize the filter screen to block the suspended solids, realize the separation of sewage and suspended solids, above-mentioned means has following problem, after filter screen work a period, the suspended solids that filter screen one side blocked increase, the trafficability characteristic of sewage can reduce, need artifical regularly to clear up the filter screen, and then lead to influencing the miscellaneous efficiency of straining of sewage and receive the influence, the human cost has also been increased simultaneously.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, an embodiment of the present invention provides a sewage impurity filtering device for a paper mill.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a miscellaneous device is strained to paper mill sewage, includes and filters the box, filter box upper portion one side and seted up the water inlet, filter the bottom half and seted up the outlet, it is provided with filtering component to filter the inside rotation of box, filtering component includes central ring and rotates a plurality of filter screen subassemblies that set up in the central ring outside, the inside one side of keeping away from the water inlet of filtering box is provided with and drives the filter screen subassembly and carry out the pivoted and turns over the board subassembly, it is provided with the clearance subassembly that carries out debris and clear away to the filter screen subassembly after rotating to turn over board subassembly top, turns over board subassembly below and is provided with the case that gathers materials that collects debris.
As a further improvement of the invention: the cleaning assembly comprises an air inlet pipe with one end extending into the interior of the filtering box body, the other end of the air inlet pipe is connected with an external fan, and a first spray head corresponding to the filter screen assembly is arranged at the bottom of the air inlet pipe.
As a further improvement of the invention: the cleaning assembly further comprises a water inlet pipe, one end of the water inlet pipe extends into the interior of the filtering box body, the other end of the water inlet pipe is connected with an external water tank pump, and a second spray head corresponding to the filter screen assembly is arranged at the bottom of the water inlet pipe.
As a further improvement of the invention: filter box upper portion and install first motor, the first pivot of first motor output fixedly connected with, first pivot stretches into inside and the fixed cooperation of central ring of filtering the box.
As a still further improvement of the invention: the filter screen assembly comprises an outer frame and an inner frame, the outer frame and the inner frame are connected through two connecting rods, a filter screen body is arranged between the two connecting rods, the inner frame and the outer frame, and the inner frame is rotatably connected with the central ring.
As a still further improvement of the invention: the filter screen body is kept away from to the inside casing one side fixed the being provided with the bull stick, the central ring outside is seted up with bull stick normal running fit's recess.
As a still further improvement of the invention: the filter screen body is fan-shaped structure, and the filter screen body that the multiunit filter screen subassembly corresponds splices into circular structure.
As a still further improvement of the invention: the plate turning assembly comprises a driving box arranged outside the filtering box body and a second motor arranged inside the driving box body, wherein a second rotating shaft is fixedly connected to the output end of the second motor, a supporting plate is fixedly connected to one end, far away from the second motor, of the second rotating shaft, one side, far away from the second rotating shaft, of the supporting plate is connected with two rod bodies, the two rod bodies are respectively located on the upper side and the lower side of the filter screen body and are in staggered distribution, and through holes matched with the supporting plate are further formed in the side wall of the filtering box body.
As a still further improvement of the invention: the two rod bodies are arranged on the diagonal line of the side surface of the supporting plate.
Compared with the prior art, the invention has the beneficial effects that:
in the embodiment of the invention, the fiber debris filtered from the papermaking sewage is taken away from the sewage filtering area by the rotatably arranged filter screen assembly, the filter screen assembly is turned over by matching with the turning plate assembly, the fiber debris on the upper part of the filter screen assembly is turned over to the lower part of the filter screen assembly and is cleaned by matching with the cleaning assembly, the cleaned filter screen assembly continuously rotates and participates in the sewage filtering again, and the continuous and uninterrupted filtering of the sewage is realized, so that the problem that the filter screen assembly is blocked due to excessive fiber debris in the sewage, the normal passing of the sewage is influenced, and the sewage purification efficiency is reduced is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a paper mill sewage impurity filtering device;
FIG. 2 is a schematic view showing a filter module of a paper mill sewage impurity filtering device;
FIG. 3 is a schematic structural view of a flap assembly in a paper mill sewage impurity filtering device;
FIG. 4 is a schematic structural view of the top of a filtering box body in the sewage impurity filtering device of a paper mill;
FIG. 5 is an enlarged view of area A in FIG. 2;
in the figure: 1-a first motor, 2-a first rotating shaft, 3-a water inlet, 4-a filtering box body, 5-a filtering component, 6-a driving box body, 7-a second motor, 8-a second rotating shaft, 9-a through hole, 10-a material turning component, 11-an air inlet pipe, 12-a supporting plate, 13-a rod body, 14-an outer frame, 15-a filter screen body, 16-a connecting rod, 17-a central ring, 18-a water inlet pipe, 19-a first nozzle, 20-an inner frame, 21-a groove, 22-a rotating rod, 23-a controller, 24-a material collecting box, 25-a second nozzle and 26-a water outlet.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Please refer to fig. 1-5, the embodiment provides a paper mill sewage impurity filtering device, which comprises a filtering box 4, wherein a water inlet 3 is formed in one side of the upper part of the filtering box 4, a water outlet 26 is formed in the bottom of the filtering box 4, a filtering component 5 is rotatably arranged in the filtering box 4, the filtering component 5 comprises a central ring 17 and a plurality of filter screen components rotatably arranged outside the central ring 17, a turning plate component for driving the filter screen components to rotate is arranged on one side of the inside of the filtering box 4, which is far away from the water inlet 3, a cleaning component for cleaning impurities from the rotated filter screen components is arranged above the turning plate component, and a material collecting box 24 for collecting impurities is arranged below the turning plate component.
Injecting papermaking sewage into the filtering box body 4 from the water inlet 3, filtering impurities such as fiber fragments and the like in the papermaking sewage through the filter screen assembly, discharging the filtered sewage through the water outlet 26, and retaining the limiting fragments on the upper part of the filter screen assembly; because the filtering component 5 is rotationally arranged in the filtering box body 4, a plurality of filter screen components positioned outside the central circular ring 17 are sequentially involved in the filtering of the sewage, when the filter screen components involved in the filtering of the sewage rotate to the turning plate component, the turning plate component drives the filter screen components to rotate along the central circular ring 17, so that fiber fragments on the upper part of the filter screen components are turned to the lower part, and the fiber fragments are cleaned into the material collecting box 24 by matching with the cleaning component; along with the continuous rotation of filter screen subassembly, the filter screen subassembly through once upset rotates to water inlet 3 below again, continues to carry out sewage and filters.
The clearance subassembly includes that one end stretches into the inside intake pipe 11 of filtering box 4, the intake pipe 11 other end links to each other with external fan, and 11 bottoms in intake pipe are provided with the first shower nozzle 19 that corresponds with the filter screen subassembly.
After turning over the board subassembly and overturning the filter screen subassembly, blow the air current to intake pipe 11 through external fan, the air current acts on the filter screen subassembly through first shower nozzle 19, will overturn to the fibre piece of filter screen subassembly bottom and blow down to the case 21 that gathers materials.
The cleaning assembly further comprises a water inlet pipe 18 with one end extending into the interior of the filtering box body 4, the other end of the water inlet pipe 18 is connected with an external water tank pump, and a second spray head 25 corresponding to the filter screen assembly is arranged at the bottom of the water inlet pipe 18.
Utilize external water tank to go into rivers to the inlet tube 18 in, rivers act on the filter screen subassembly through second shower nozzle 25, wash the fibre piece of filter screen subassembly bottom to the case 21 that gathers materials, cooperate intake pipe 11 to carry out dual clearance to the filter screen subassembly to guarantee fibre piece's cleaning efficiency.
Filter 4 upper portions of box and install first motor 1, 1 output end fixedly connected with first pivot 2 of first motor, first pivot 2 stretches into and filters 4 insidely and with central ring 17 fixed coordination.
Drive first pivot 2 through first motor 1 and rotate, first pivot 2 drive central ring 17 rotates, and then drive the filter screen subassembly in the central ring 17 outside and be circular motion to take the fibre piece on filter screen subassembly upper portion from water inlet 3 below.
The filter screen assembly comprises an outer frame 14 and an inner frame 20, the outer frame 14 is connected with the inner frame 20 through two connecting rods 16, a filter screen body 15 is arranged between the two connecting rods 16, the inner frame 20 and the outer frame 14, and the inner frame 20 is rotatably connected with a central ring 17.
The inner frame 20 is fixedly provided with a rotating rod 22 at one side far away from the filter screen body 15, and the outer side of the central ring 17 is provided with a groove 21 which is in running fit with the rotating rod 22.
When the filter screen body 15 that a set of filter screen subassembly corresponds rotated to turning over the board subassembly position, turned over the board subassembly and driven filter screen body 15 and overturn under the cooperation of bull stick 22 and recess 21, overturn the fibre granule on filter screen body 15 upper portion to the below, collect in collecting case 24 its clearance through the clearance subassembly.
The plate turning assembly comprises a driving box 6 arranged outside the filtering box body 4 and a second motor 7 arranged inside the driving box 6, wherein a second rotating shaft 8 is fixedly connected to the output end of the second motor 7, a supporting plate 12 is fixedly connected to one end, far away from the second motor 7, of the second rotating shaft 8, one side, far away from the second rotating shaft 8, of the supporting plate 12 is connected with two rod bodies 13, the two rod bodies 13 are respectively located on the upper side and the lower side of the filter screen body 15 and are distributed in a staggered mode, and through holes 9 matched with the supporting plate 12 are further formed in the side wall of the filtering box body 4.
When filter screen body 15 that has the fibre piece rotates to turning over board subassembly department, drive second pivot 8 through second motor 7 and rotate, second pivot 8 drives backup pad 12 and rotates, because two body of rod 13 are located filter screen body 15 about both sides and dislocation distribution respectively, backup pad 12 drives two body of rod 13 and rotates, orders about filter screen body 15 and overturns, overturns the spacing piece on its upper portion to the bottom, cooperates intake pipe 11 and inlet tube 18 to realize filter screen body 15's clearance.
Two of the rods 13 are arranged on the diagonal of the side of the support plate 12.
The working principle of the embodiment is as follows: injecting papermaking sewage into the filtering box body 4 from the water inlet 3, filtering impurities such as fiber fragments and the like in the papermaking sewage through the filter screen assembly, discharging the filtered sewage through the water outlet 26, and retaining the limiting fragments on the upper part of the filter screen assembly; because the filtering component 5 is rotationally arranged in the filtering box body 4, a plurality of filter screen components positioned outside the central circular ring 17 are sequentially involved in the filtering of the sewage, when the filter screen components involved in the filtering of the sewage rotate to the turning plate component, the turning plate component drives the filter screen components to rotate along the central circular ring 17, so that fiber fragments on the upper part of the filter screen components are turned to the lower part, and the fiber fragments are cleaned into the material collecting box 24 by matching with the cleaning component; along with the continuous rotation of filter screen subassembly, the filter screen subassembly through once upset rotates to water inlet 3 below again, continues to carry out sewage and filters.
After turning over the board subassembly and overturning the filter screen subassembly, blow the air current to intake pipe 11 through external fan, the air current acts on the filter screen subassembly through first shower nozzle 19, will overturn to the fibre piece of filter screen subassembly bottom and blow down to the case 21 that gathers materials.
Utilize external water tank to go into rivers to the inlet tube 18 in, rivers act on the filter screen subassembly through second shower nozzle 25, wash the fibre piece of filter screen subassembly bottom to the case 21 that gathers materials, cooperate intake pipe 11 to carry out dual clearance to the filter screen subassembly to guarantee fibre piece's cleaning efficiency.
Example 2
Referring to fig. 1, in the embodiment, compared with embodiment 1, the upper portion of the filtering box 4 is further provided with a controller 23 electrically connected to the first motor 1 and the second motor 7, respectively, the controller 23 detects the rotation angle of the first motor 1, and when the first motor 1 rotates the center line of the filter screen body 15 corresponding to a certain filter screen assembly to the extension line of the second rotating shaft 8, the controller 23 controls the second motor 7 to start, so that the second motor 23 rotates 180 degrees, and further drives the filter screen assembly to turn 180 degrees, and fiber debris on the upper portion of the filter screen assembly is turned to the lower portion.
The detection of the controller 23 on the first motor 1 and the control means on the second motor 7 belong to the prior art, and are not described herein, and the model of the controller 23 is not limited, and may be a KY02S controller produced by shenzhen jelete electronics ltd.
In the embodiment of the invention, the fiber debris filtered from the papermaking sewage is taken away from the sewage filtering area by the rotatably arranged filter screen assembly, the filter screen assembly is turned over by matching with the turning plate assembly, the fiber debris on the upper part of the filter screen assembly is turned over to the lower part of the filter screen assembly and is cleaned by matching with the cleaning assembly, the cleaned filter screen assembly continuously rotates and participates in the sewage filtering again, and the continuous and uninterrupted filtering of the sewage is realized, so that the problem that the filter screen assembly is blocked due to excessive fiber debris in the sewage, the normal passing of the sewage is influenced, and the sewage purification efficiency is reduced is avoided.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a miscellaneous device is strained to paper mill sewage, includes filters box (4), water inlet (3) have been seted up to filtration box (4) upper portion one side, has seted up outlet (26) bottom filtration box (4), a serial communication port, it is provided with filtering component (5) to filter inside the rotating of box (4), filtering component (5) include central ring (17) and rotate a plurality of filter screen subassemblies that set up in central ring (17) outside, the inside one side of keeping away from water inlet (3) of filtration box (4) is provided with and drives the filter screen subassembly and carry out the pivoted and turns over the board subassembly, it is provided with the clearance subassembly that carries out debris and clear away to the filter screen subassembly after rotating to turn over board subassembly top, turns over board subassembly below and is provided with the case (24) that gathers materials that gathers to debris.
2. The paper mill sewage impurity filtering device according to the claim 1, characterized in that the cleaning component comprises an air inlet pipe (11) with one end extending into the interior of the filtering box body (4), the other end of the air inlet pipe (11) is connected with an external fan, and the bottom of the air inlet pipe (11) is provided with a first spray head (19) corresponding to the filter screen component.
3. A paper mill sewage impurity filtering device according to claim 2, wherein the cleaning assembly further comprises a water inlet pipe (18) with one end extending into the interior of the filtering box body (4), the other end of the water inlet pipe (18) is connected with an external water tank pump, and a second spray head (25) corresponding to the filter screen assembly is arranged at the bottom of the water inlet pipe (18).
4. A paper mill sewage impurity filtering device according to any one of claims 1-3, characterized in that a first motor (1) is mounted on the upper part of the filtering box body (4), a first rotating shaft (2) is fixedly connected to the output end of the first motor (1), and the first rotating shaft (2) extends into the filtering box body (4) and is fixedly matched with the central ring (17).
5. The papermaking mill sewage impurity filtering device according to the claim 1, characterized in that the filter screen assembly comprises an outer frame (14) and an inner frame (20), the outer frame (14) and the inner frame (20) are connected through two connecting rods (16), a filter screen body (15) is arranged between the two connecting rods (16), the inner frame (20) and the outer frame (14), and the inner frame (20) is rotatably connected with the central ring (17).
6. The papermaking factory sewage impurity filtering device according to the claim 5, characterized in that a rotating rod (22) is fixedly arranged on one side of the inner frame (20) far away from the filter screen body (15), and a groove (21) which is rotatably matched with the rotating rod (22) is formed on the outer side of the central ring (17).
7. The paper mill sewage impurity filtering device according to claim 5 or 6, wherein the filter screen bodies (15) are of a fan-shaped structure, and the filter screen bodies (15) corresponding to a plurality of groups of filter screen assemblies are spliced into a circular structure.
8. The paper mill sewage impurity filtering device according to claim 6, wherein the turning plate assembly comprises a driving box (6) arranged outside the filtering box body (4) and a second motor (7) arranged inside the driving box (6), the output end of the second motor (7) is fixedly connected with a second rotating shaft (8), one end of the second rotating shaft (8) far away from the second motor (7) is fixedly connected with a supporting plate (12), one side of the supporting plate (12) far away from the second rotating shaft (8) is connected with two rod bodies (13), the two rod bodies (13) are respectively positioned on the upper side and the lower side of the filter screen body (15) and are distributed in a staggered mode, and through holes (9) matched with the supporting plate (12) are further formed in the side wall of the filtering box body (4).
9. A paper mill effluent impurity removal means according to claim 8, wherein two of said rods (13) are disposed diagonally to the sides of the support plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983916.6A CN110639265A (en) | 2019-10-16 | 2019-10-16 | Miscellaneous device is strained to paper mill sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983916.6A CN110639265A (en) | 2019-10-16 | 2019-10-16 | Miscellaneous device is strained to paper mill sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110639265A true CN110639265A (en) | 2020-01-03 |
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ID=68994229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910983916.6A Withdrawn CN110639265A (en) | 2019-10-16 | 2019-10-16 | Miscellaneous device is strained to paper mill sewage |
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| Country | Link |
|---|---|
| CN (1) | CN110639265A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062370A (en) * | 2020-09-26 | 2020-12-11 | 科顺生态建设(宁波)有限公司 | Mobile sewage purification equipment |
| CN112915626A (en) * | 2021-02-02 | 2021-06-08 | 上海交通大学 | High-pressure steam non-stop online backwashing ballast water treatment device |
| CN113069821A (en) * | 2021-03-11 | 2021-07-06 | 杭州申华混凝土有限公司 | Grit separation sewage treatment system |
| CN113461192A (en) * | 2021-07-06 | 2021-10-01 | 江苏金利源环保科技有限公司 | Sewage treatment plant for municipal works |
| CN116889760A (en) * | 2023-09-08 | 2023-10-17 | 山东彩客东奥化学有限公司 | N-methyl pyrrolidone purifying device and method thereof |
-
2019
- 2019-10-16 CN CN201910983916.6A patent/CN110639265A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062370A (en) * | 2020-09-26 | 2020-12-11 | 科顺生态建设(宁波)有限公司 | Mobile sewage purification equipment |
| CN112915626A (en) * | 2021-02-02 | 2021-06-08 | 上海交通大学 | High-pressure steam non-stop online backwashing ballast water treatment device |
| CN113069821A (en) * | 2021-03-11 | 2021-07-06 | 杭州申华混凝土有限公司 | Grit separation sewage treatment system |
| CN113461192A (en) * | 2021-07-06 | 2021-10-01 | 江苏金利源环保科技有限公司 | Sewage treatment plant for municipal works |
| CN116889760A (en) * | 2023-09-08 | 2023-10-17 | 山东彩客东奥化学有限公司 | N-methyl pyrrolidone purifying device and method thereof |
| CN116889760B (en) * | 2023-09-08 | 2023-12-01 | 山东彩客东奥化学有限公司 | N-methyl pyrrolidone purifying device and method thereof |
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Application publication date: 20200103 |