CN111905440A - Papermaking wastewater filtering device - Google Patents
Papermaking wastewater filtering device Download PDFInfo
- Publication number
- CN111905440A CN111905440A CN202010962485.8A CN202010962485A CN111905440A CN 111905440 A CN111905440 A CN 111905440A CN 202010962485 A CN202010962485 A CN 202010962485A CN 111905440 A CN111905440 A CN 111905440A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- brush
- rotating shaft
- shaft sleeve
- telescopic cylinder
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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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Classifications
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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
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
-
- 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
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
Abstract
The invention discloses a papermaking wastewater filtering device, which structurally comprises a filtering water tank, 4 filtering disks, a water pump, a sludge discharge electric valve, a control box, a driving device and a filtering disk rotating shaft, wherein the filtering disks are sequentially arranged in the filtering tank, the water pump is arranged on the left side surface of the filtering tank, the control box is electrically and tightly connected with the interior of the filtering tank, the sludge discharge electric valve is arranged in 3 groups and sequentially arranged below the filtering tank, the driving device is arranged on the inner wall of the filtering tank and is connected with the filtering disks through chains, and the filtering disks are provided with filtering disk cleaning devices. The cleaning speed is high, and the cleaning effect is good.
Description
Technical Field
The invention relates to the field of wastewater treatment, in particular to a papermaking wastewater filtering device.
Background
The papermaking wastewater refers to wastewater generated in the pulping and papermaking process. The method comprises pulping and cooking waste liquid, washing waste water, bleaching waste water, white water of a paper machine and the like, wherein the components of the papermaking waste water are complex, and the papermaking waste water belongs to industrial waste water which is difficult to treat, so that the papermaking waste water is discharged through filtration treatment, and the waste water is complex and various in content, is easy to adhere to a filter disc and is difficult to clean.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a papermaking wastewater filtering device structurally comprises a filter water tank, a filter disc, a water pump, a mud discharging electric valve, a control box, a driving device and a filter disc rotating shaft, wherein the filter disc is provided with 4 filter discs which are sequentially arranged inside the filter water tank, the water pump is arranged on the left surface of the filter water tank, the control box is electrically connected with the inside of the filter water tank in a tight manner, the mud discharging electric valve is arranged in 3 groups and is sequentially arranged below the filter water tank, the driving device is arranged on the inner wall of the filter water tank and is connected with the filter disc through a chain, the filter disc is provided with a filter disc cleaning device, the lower part of the filter disc cleaning device penetrates through the filter water tank to be mutually matched and connected with the filter disc, the filter disc cleaning device consists of a driving air pressure cylinder and a brush cleaning device, the air pressure driving cylinder is screwed with the upper surface of the filter water tank through a nut, one end, the brush cleaning device is provided with 8 groups which are arranged above the inside of the water filtering tank in sequence.
As the further optimization of the technical scheme, the brush cleaning device comprises a one-level telescopic cylinder, a two-level telescopic cylinder, a three-level telescopic cylinder and a brush rolling device, one end of the top of the one-level telescopic cylinder is in through connection with the pneumatic driving cylinder, the other end of the top of the one-level telescopic cylinder is in nested connection with the two-level telescopic cylinder, one end of the bottom of the two-level telescopic cylinder is in nested connection with the three-level telescopic cylinder, and one end of the bottom of the three-level telescopic cylinder is connected with.
As the further optimization of the technical scheme, the rolling brush device comprises a cleaning rotating shaft sleeve, a cleaning brush and an active cleaner, the cleaning rotating shaft sleeve is nested outside the active cleaner, the cleaning rotating shaft sleeve is in clearance fit with the active cleaner, one end of the top of the active cleaner is in nested connection with the bottom of the three-stage telescopic cylinder, the active cleaner is in interference fit with the three-stage telescopic cylinder, and the cleaning brush is fixed on the outer surface of the cleaning rotating shaft sleeve through the winding of a metal wire rope.
As a further optimization of the technical scheme, the cleaning rotating shaft sleeve is provided with lifting threads, the lifting threads and the cleaning rotating shaft sleeve are of an integrated structure, and the lifting threads are arranged on the inner wall of the cleaning rotating shaft sleeve.
As a further optimization of the technical scheme, the cleaning rotating shaft sleeve is further provided with 2 connecting ports which transversely penetrate through the cleaning rotating shaft sleeve in a symmetrical mode.
As the further optimization of this technical scheme, active cleaner includes the sanitizer export, deposits liquid box, internal thread, push-liquid board, liquid spring pushes away, the sanitizer export is the integral structure with depositing the liquid box, the sanitizer export is equipped with 2 to be connected with the connector one-to-one cooperation, the liquid box surface is deposited in the internal thread is located, inside the liquid box is deposited in the push-liquid board embedding to be clearance fit with it, push-liquid spring top one end and push-liquid board fixed connection, the other end and deposit the inside bottom surface locking of liquid box and be connected, the internal thread is connected with lift screw-thread fit, when the sanitizer export is connected with the connector coincidence, can realize the active sanitizer from depositing liquid box flow direction cleaning brush.
As a further optimization of the technical scheme, the liquid storage box is provided with a hairbrush limiting block, the hairbrush limiting block is respectively arranged on the side surface of the bottom of the liquid storage box, when the filter disc rotates and stops, the cleaning rotating shaft sleeve reversely rotates and falls down under the gravity of the cleaning rotating shaft sleeve and the cleaning hairbrush, and the hairbrush limiting block can prevent the hairbrush rolling device from falling into the filter disc.
As a further optimization of the technical scheme, the cross section of the brush limiting block is of a circular ring structure.
Advantageous effects
The invention relates to a papermaking wastewater filtering device, which is provided with a filtering disc cleaning device, wherein when the papermaking wastewater filtering device is cleaned, air pressure is injected into an air pressure driving cylinder under the driving of an air pressure pump and is distributed to a brush cleaning device, so that a three-stage telescopic air cylinder and a two-stage telescopic air cylinder sequentially extend downwards, a brush rolling device extends to the side edge of a filtering disc, the filtering disc rotates under the driving of the driving device, and a cleaning brush can clean the surface of the filtering disc to prevent filter substances from being adhered to the surface of the filtering disc.
In order to achieve better cleaning effect, an active cleaner is additionally arranged, namely, the filter disc drives the cleaning brush and the cleaning rotating shaft sleeve to rotate when rotating, so that the lifting threads are meshed with the internal threads, the cleaning rotating shaft sleeve rises along the rotation of the liquid storage box and rises to the maximum value, the connecting port coincides with the cleaning agent outlet, under the action force of the liquid pushing plate and the liquid pushing spring, the active cleaning agent passes through the cleaning agent outlet, the connecting port flows to the surface of the cleaning brush, the filter disc is cleaned more quickly and cleanly, when the filter disc stops rotating, the cleaning rotating shaft sleeve returns to the original position due to the gravity of the cleaning rotating shaft sleeve and the cleaning brush, so that the connecting port is staggered with the coincidence of the cleaning agent outlet, the active cleaning agent does not flow out any more, and waste is.
Compared with the prior art, the invention has the following advantages:
according to the invention, the filter disc cleaning device can be used for comprehensively cleaning the filter disc in the filter device in a lifting mode, so that the adhesion of filtered objects is avoided, the filter disc can be automatically retracted to the original position after the cleaning is finished, the influence on the use of filter equipment is avoided, and meanwhile, the active cleaning agent is added, so that the cleaning speed is high, and the cleaning effect is good.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a papermaking wastewater filtering device according to the present invention.
Fig. 2 is a schematic view of the filter disc cleaning apparatus of the present invention.
FIG. 3 is a schematic view of the brush cleaning device of the present invention.
Fig. 4 is a schematic structural view of the rolling brush implement of the present invention.
Fig. 5 is a schematic view showing the construction of the active cleaner of the present invention.
In the figure: the device comprises a filter water tank 1, a filter disc 2, a water pump 3, a mud discharging electric valve 4, a control box 5, a driving device 6, a filter disc rotating shaft 7, a filter disc cleaning device 20, a pneumatic driving cylinder 20a, a brush cleaning device 20b, a primary telescopic cylinder b1, a secondary telescopic cylinder b2, a tertiary telescopic cylinder b3, a rolling brush device b4, a cleaning rotating shaft sleeve 4a, a cleaning brush 4c, an active cleaner 4e, a lifting screw 4d, a connecting port 4b, a cleaning agent outlet e1, a liquid storage box e2, an internal thread e3, a liquid pushing plate e4, a liquid pushing spring e6 and a brush limiting block e 5.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example one
Referring to fig. 1 to 4, the present invention provides a papermaking wastewater filtering apparatus, which structurally comprises a filtering water tank 1, a filtering disc 2, a water pump 3, a sludge discharge electric valve 4, a control box 5, a driving device 6, and a filtering disc rotating shaft 7, wherein 4 filtering discs 2 are arranged inside the filtering water tank 1 in sequence, the water pump 3 is arranged on the left side surface of the filtering water tank 1, the control box 5 is electrically connected with the inside of the filtering water tank 1 in a tight manner, the sludge discharge electric valve 4 is arranged in 3 groups and is arranged below the filtering water tank 1 in sequence, the driving device 6 is arranged on the inner wall of the filtering water tank 1 and is connected with the filtering disc 2 through a chain, and the papermaking wastewater filtering apparatus is characterized in that:
the filter disc 2 is provided with a filter disc cleaning device 20, and the lower part of the filter disc cleaning device 20 penetrates through the water filtering tank 1 to be matched and connected with the filter disc 2;
the filter disc cleaning device 20 comprises an air pressure driving cylinder 20a and a brush cleaning device 20b, the air pressure driving cylinder 20a is screwed with the upper surface of the water filtering box 1 through a nut, one end of the top of the brush cleaning device 20b is communicated with the air pressure driving cylinder 20a, and the brush cleaning device 20b is provided with 8 groups and is sequentially arranged above the inside of the water filtering box 1.
The rolling brush device b4 comprises a cleaning rotating shaft sleeve 4a, a cleaning brush 4c and an active cleaner 4e, wherein the cleaning rotating shaft sleeve 4a is nested outside the active cleaner 4e, the cleaning rotating shaft sleeve 4a and the active cleaner 4e are in clearance fit, one end of the top of the active cleaner 4e is in nested connection with the bottom of a three-stage telescopic cylinder b3, the active cleaner 4e and the three-stage telescopic cylinder b3 are in interference fit, and the cleaning brush 4c is wound and fixed on the outer surface of the cleaning rotating shaft sleeve 4a through a metal wire rope.
The cleaning rotating shaft sleeve 4a is provided with a lifting thread 4d, the lifting thread 4d and the cleaning rotating shaft sleeve 4a are of an integrated structure, and the lifting thread 4d is arranged on the inner wall of the cleaning rotating shaft sleeve 4 a.
The cleaning rotating shaft sleeve 4a is also provided with 2 connecting ports 4b, and the 2 connecting ports 4b transversely penetrate through the cleaning rotating shaft sleeve 4a in a symmetrical mode.
When the papermaking wastewater filtering device is cleaned, air pressure is injected into the air pressure driving cylinder 20a under the driving of the air pressure pump, and the air pressure is divided to the brush cleaning device 20b, so that the three-stage telescopic cylinder b3 and the two-stage telescopic cylinder b2 sequentially extend towards the lower part, the rolling brush device b4 extends to the side edge of the filter disc 2, the filter disc 2 rotates under the driving of the driving device 6, and the cleaning brush 4c can clean the surface of the filter disc 2 to prevent filter matters from being adhered to the surface of the filter disc 2.
Example two
Referring to fig. 5, the invention provides a papermaking wastewater filtering device, which structurally comprises an active cleaner 4e, wherein the active cleaner 4e comprises a cleaning agent outlet e1, a liquid storage box e2, an internal thread e3, a liquid pushing plate e4 and a liquid pushing spring e6, the cleaning agent outlet e1 and the liquid storage box e2 are of an integrated structure, 2 cleaning agent outlets e1 are arranged and are in one-to-one matching connection with a connecting port 4b, the internal thread e3 is arranged on the outer surface of the liquid storage box e2, the liquid pushing plate e4 is embedded into the liquid storage box e2 and is in clearance fit with the liquid storage box e2, one end of the top of the liquid pushing spring e6 is fixedly connected with the liquid pushing plate e4, and the other end of the top of the liquid pushing spring e6 is in locking connection with the bottom surface of the interior of the liquid storage box e 2.
The liquid storage box e2 is provided with a brush limiting block e5, and the brush limiting blocks e5 are respectively arranged on the side surface of the bottom of the liquid storage box e 2.
The cross section of the brush limiting block e5 is of a circular ring structure.
On the basis of the first embodiment, in order to achieve a better cleaning effect, the active cleaner 4e is additionally arranged, namely, the filter disc 2 rotates to drive the cleaning brush 4c and the cleaning rotating shaft sleeve 4a to rotate, so that the lifting screw thread 4d is meshed with the internal screw thread e3, the cleaning rotating shaft sleeve 4a rotates and rises along the liquid storage box e2, when the cleaning rotating shaft sleeve rises to the maximum value, the connecting port 4b is overlapped with the cleaning agent outlet e1, and under the acting force of the liquid pushing plate e4 and the liquid pushing spring e6, the active cleaning agent flows to the surface of the cleaning brush 4c through the cleaning agent outlet e1 and the connecting port 4b, so that the filter disc 2 is cleaned more quickly and cleanly.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a papermaking waste water filter equipment, its structure includes filter tank (1), filter disc (2), water pump (3), row's mud motorised valve (4), control box (5), drive arrangement (6), filter disc pivot (7), filter disc (2) are equipped with 4 to arrange in proper order inside filter tank (1), water pump (3) are located on filter tank (1) left side surface, control box (5) are through electric and the inside zonulae occludens of filter tank (1), arrange mud motorised valve (4) and locate 3 groups, locate filter tank (1) below in proper order, on filter tank (1) inner wall was located in drive arrangement (6) to pass through the chain with filter disc (2) and be connected its characterized in that:
the filter disc (2) is provided with a filter disc cleaning device (20), and the lower part of the filter disc cleaning device (20) penetrates through the water filtering tank (1) to be matched and connected with the filter disc (2);
the filter disc cleaning device (20) is composed of an air pressure driving cylinder (20a) and a brush cleaning device (20b), the air pressure driving cylinder (20a) is screwed with the upper surface of the water filtering box (1) through a nut, one end of the top of the brush cleaning device (20b) is communicated with the air pressure driving cylinder (20a), and the brush cleaning device (20b) is provided with 8 groups and is sequentially arranged above the inner part of the water filtering box (1).
2. The papermaking wastewater filtering device according to claim 1, characterized in that: brush cleaning device (20b) include one-level telescopic cylinder (b1), second grade telescopic cylinder (b2), tertiary telescopic cylinder (b3), roll brush ware (b4), one-level telescopic cylinder (b1) top one end and pneumatic drive cylinder (20a) through connection, the other end and second grade telescopic cylinder (b2) nested connection, second grade telescopic cylinder (b2) bottom one end and tertiary telescopic cylinder (b3) nested connection, tertiary telescopic cylinder (b3) bottom one end links to each other with roll brush ware (b 4).
3. The papermaking wastewater filtering device according to claim 2, characterized in that: the brush rolling device (b4) comprises a cleaning rotating shaft sleeve (4a), a cleaning brush (4c) and an active cleaner (4e), wherein the cleaning rotating shaft sleeve (4a) is nested outside the active cleaner (4e), the cleaning rotating shaft sleeve (4a) and the active cleaner (4e) are in clearance fit, one end of the top of the active cleaner (4e) is connected with the bottom of a three-level telescopic cylinder (b3) in a nested mode, the active cleaner (4e) is in interference fit with the three-level telescopic cylinder (b3), and the cleaning brush (4c) is fixed on the outer surface of the cleaning rotating shaft sleeve (4a) through winding of a metal wire rope.
4. The papermaking wastewater filtering device according to claim 3, characterized in that: the cleaning rotating shaft sleeve (4a) is provided with a lifting thread (4d), the lifting thread (4d) and the cleaning rotating shaft sleeve (4a) are of an integrated structure, and the lifting thread (4d) is arranged on the inner wall of the cleaning rotating shaft sleeve (4 a).
5. The papermaking wastewater filtering device according to claim 4, characterized in that: the cleaning rotating shaft sleeve (4a) is further provided with 2 connecting ports (4b), and the connecting ports (4b) transversely penetrate through the cleaning rotating shaft sleeve (4a) in a symmetrical mode.
6. The papermaking wastewater filtering device according to claim 3 or 5, characterized in that: active cleaner (4e) include sanitizer export (e1), deposit liquid box (e2), internal thread (e3), liquid pushing plate (e4), liquid pushing spring (e6), sanitizer export (e1) is the integral structure with depositing liquid box (e2), sanitizer export (e1) is equipped with 2 to be connected with connector (4b) one-to-one cooperation, liquid box (e2) surface is located in internal thread (e3), liquid pushing plate (e4) embedding is deposited inside the liquid box (e2) to be clearance fit with it, liquid pushing spring (e6) top one end and liquid pushing plate (e4) fixed connection, the other end is connected with the inside bottom surface locking of liquid box (e 2).
7. The papermaking wastewater filtering device according to claim 6, characterized in that: the liquid storage box (e2) is provided with a brush limiting block (e5), and the brush limiting blocks (e5) are respectively arranged on the side surface of the bottom of the liquid storage box (e 2).
8. The papermaking wastewater filtering device according to claim 7, characterized in that: the cross section of the brush limiting block (e5) is of a circular ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010962485.8A CN111905440A (en) | 2020-09-14 | 2020-09-14 | Papermaking wastewater filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010962485.8A CN111905440A (en) | 2020-09-14 | 2020-09-14 | Papermaking wastewater filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111905440A true CN111905440A (en) | 2020-11-10 |
Family
ID=73267031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010962485.8A Withdrawn CN111905440A (en) | 2020-09-14 | 2020-09-14 | Papermaking wastewater filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111905440A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090020484A1 (en) * | 2007-07-18 | 2009-01-22 | Davis William E | Venting device for a disc filter |
| KR101582195B1 (en) * | 2015-04-30 | 2016-01-05 | 주식회사삼영이앤티 | Cleaning of fiber filtration membrane and fiber filter that can be double filtration |
| CN105919520A (en) * | 2016-06-20 | 2016-09-07 | 长江大学 | Bathroom electric cleaning device |
| CN207520685U (en) * | 2017-11-15 | 2018-06-22 | 温州市工业设计院 | A kind of chemical wastewater treatment device |
| CN208583694U (en) * | 2018-07-26 | 2019-03-08 | 武汉软件工程职业学院(武汉市广播电视大学) | A kind of animation display screen cleaning device |
| CN209530279U (en) * | 2019-01-24 | 2019-10-25 | 诸城市国华环保科技有限公司 | A kind of sewage treatment fibre turntable formula filter device |
| CN210543707U (en) * | 2019-05-20 | 2020-05-19 | 湖北锦顺祥环保有限公司 | Reverse suction device of fiber rotary disc filter |
| CN211411232U (en) * | 2019-10-27 | 2020-09-04 | 福州华博立乐新材料科技有限公司 | Rotary disc filter for sewage treatment |
-
2020
- 2020-09-14 CN CN202010962485.8A patent/CN111905440A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090020484A1 (en) * | 2007-07-18 | 2009-01-22 | Davis William E | Venting device for a disc filter |
| KR101582195B1 (en) * | 2015-04-30 | 2016-01-05 | 주식회사삼영이앤티 | Cleaning of fiber filtration membrane and fiber filter that can be double filtration |
| CN105919520A (en) * | 2016-06-20 | 2016-09-07 | 长江大学 | Bathroom electric cleaning device |
| CN207520685U (en) * | 2017-11-15 | 2018-06-22 | 温州市工业设计院 | A kind of chemical wastewater treatment device |
| CN208583694U (en) * | 2018-07-26 | 2019-03-08 | 武汉软件工程职业学院(武汉市广播电视大学) | A kind of animation display screen cleaning device |
| CN209530279U (en) * | 2019-01-24 | 2019-10-25 | 诸城市国华环保科技有限公司 | A kind of sewage treatment fibre turntable formula filter device |
| CN210543707U (en) * | 2019-05-20 | 2020-05-19 | 湖北锦顺祥环保有限公司 | Reverse suction device of fiber rotary disc filter |
| CN211411232U (en) * | 2019-10-27 | 2020-09-04 | 福州华博立乐新材料科技有限公司 | Rotary disc filter for sewage treatment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201110 |