CN212854866U - Papermaking wastewater filter of full self-cleaning filter screen - Google Patents
Papermaking wastewater filter of full self-cleaning filter screen Download PDFInfo
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- CN212854866U CN212854866U CN202020876465.4U CN202020876465U CN212854866U CN 212854866 U CN212854866 U CN 212854866U CN 202020876465 U CN202020876465 U CN 202020876465U CN 212854866 U CN212854866 U CN 212854866U
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Abstract
The utility model discloses a papermaking wastewater filter for fully automatically cleaning filter screens, which belongs to the technical field of papermaking industry and comprises a filter body, wherein a first filter screen and a second filter screen are sequentially arranged in the filter body from top to bottom, the upper end surface of a control filter screen is communicated with and connected with an electric control telescopic rod, the front side and the rear side of the left end of the first filter screen and the rear side of the left end of the second filter screen are both provided with a left electric control telescopic rod, the front side and the rear side of the right end of the first filter screen and the rear side of the right end of the second filter screen are both provided with a right electric control telescopic rod, the left side of the first filter screen is provided with a main water pipe, the left side of the main water pipe is connected with two branch pipes which are uniformly distributed, the outer side walls of the two branch pipes are communicated with a plurality of first spray heads which are, and starting the high-pressure water pump, and automatically flushing the filter screen at high pressure by the first spray head and the second spray head.
Description
Technical Field
The utility model relates to a paper industry technical field, in particular to papermaking wastewater filter of full self-cleaning filter screen.
Background
Paper-making enterprises can produce a large amount of paper-making pulp in the production process, wherein the paper-making pulp contains a large amount of organic matters such as cellulose, lignin, saccharides and the like. If the substances are directly discharged without treatment or improper treatment, the environment is seriously polluted, and physical-chemical treatment modes such as acid precipitation, alkali precipitation, flocculation precipitation and the like are mainly adopted at present.
Most of the existing papermaking wastewater filters can only filter wastewater, cannot automatically clean filter screens, and can only replace the filter screens manually, so that the filtering efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a papermaking wastewater filter of full self-cleaning filter screen aims at solving current papermaking wastewater filter most and can only filter waste water, and unable self-cleaning filter screen can only change the filter screen through the manual work, causes the problem that filtration efficiency is low.
The utility model is realized in such a way, a papermaking wastewater filter for full-automatic cleaning of filter screens, which comprises a filter body, wherein a first filter screen and a second filter screen are sequentially arranged in the filter body from top to bottom, a through groove is formed on the upper end surface of the first filter screen in a penetrating way, a clamping groove is formed on the upper end surface of the second filter screen, a control filter screen is clamped in the through groove and the clamping groove, the rear end surface of the control filter screen is fixedly connected with a first pressure sensor, a second pressure sensor is fixedly connected below the first filter screen and the second filter screen, the upper end surface of the control filter screen is communicated with and connected with an electric control telescopic rod, the front side and the rear side of the left end of the first filter screen and the second filter screen are respectively provided with a left electric control telescopic rod, the front side and the rear side of the right end of the first filter screen, the left side of first layer filter screen is provided with the water main, the left side of water main is connected with two evenly distributed's branch pipe, two the lateral wall intercommunication of branch pipe has a plurality of evenly distributed's first shower nozzle, two the right-hand member intercommunication of branch pipe has the connecting pipe, the right-hand member intercommunication of connecting pipe has a plurality of evenly distributed's second shower nozzle, the equal fixedly connected with of up end of water main, the automatically controlled telescopic link in right side and the automatically controlled telescopic link in left side automatically controlled slider, the up end of automatically controlled slider and the inside top sliding connection of filter body, filter body's left end fixedly connected with controller, the inside top fixedly connected with watch-dog of filter body, the watch-dog is located the right-hand member of the automatically controlled telescopic link in right.
In order to make second shower nozzle and first shower nozzle be convenient for carry out high pressure washing to control filter screen, first layer filter screen and second filter screen, reach the purpose of conveniently wasing the filter screen, conduct the utility model discloses a papermaking wastewater filter of full self-cleaning filter screen is preferred, filter body's up end fixedly connected with high pressure water pump, high pressure water pump's output intercommunication has the hose, the other end of hose runs through filter body and extends to filter body's inside and water main intercommunication.
Connect the groove to make things convenient for greatly to connect first layer filter screen and the filterable impurity in second filter screen top in order to connect with impurity greatly, as the utility model discloses a papermaking wastewater filter of full self-cleaning filter screen is preferred, filter body's right-hand member is pegged graft and is had impurity to connect the groove greatly, filter body's right-hand member is provided with the impurity collecting box, the impurity collecting box is located impurity and connects the below in groove greatly, the watch-dog is located impurity and connects the top in groove greatly.
In order to conveniently connect right automatically controlled telescopic link and left automatically controlled telescopic link with the connecting axle, as the utility model discloses a papermaking wastewater filter of full self-cleaning filter screen is preferred, the equal swing joint in both sides has the connecting axle around first layer filter screen and the second filter screen, right side automatically controlled telescopic link and left automatically controlled telescopic link are all through connecting axle and first layer filter screen and second filter screen fixed connection.
In order to be convenient for detect the impurity of first layer filter screen and second filter screen top with second pressure sensor, be convenient for carry out timely clearance to the impurity of first layer filter screen and second filter screen top, as the utility model discloses a papermaking wastewater filter of full self-cleaning filter screen is preferred, second pressure sensor is located the left side of control filter screen, first pressure sensor is located the top of first layer filter screen, filter body's up end intercommunication has waste water to advance the pipe, waste water advances to manage and is located the left side of control filter screen, the left side intercommunication of filter body below has the waste water calandria.
In order to prevent that the impurity of first layer filter screen and second filter screen top from flowing filter body with waste water together, as the utility model discloses a papermaking wastewater filter of full self-cleaning filter screen is preferred, the equal fixedly connected with baffle in left side of first layer filter screen and second filter up end, the equal fixedly connected with side filter screen in both sides around first layer filter screen and the second filter up end, the height of baffle is the third of side filter screen height.
In order to facilitate the inside of leading to groove and draw-in groove with the accurate joint of control filter screen, as the utility model discloses a papermaking wastewater filter of full self-cleaning filter screen is preferred, fixedly connected with connecting rod between connection automatically controlled telescopic link and the right automatically controlled telescopic link.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the papermaking wastewater filter capable of automatically cleaning the filter screens comprises a controller, a right electric control telescopic rod, a first filter screen, a second filter screen, a first pressure sensor, a second pressure sensor, a left electric control telescopic rod, a right electric control telescopic rod, a first filter screen, a second filter screen, a clamping groove, a first layer filter screen, a second filter screen, a controller, a control valve, a right electric control telescopic rod, a left electric control telescopic rod, a right, The first layer of filter screen and the second filter screen are lifted upwards, the bottom end of the second filter screen is higher than the impurity containing groove, then the electric control slide block slides rightwards, the filter screens are controlled to move out of the through groove and the clamping groove, the impurities are convenient to clean, the monitor is convenient to detect the cleaning condition of the impurities, after the cleaning is finished, the electric control slide block drives the two filter screens to move leftwards, the first layer of filter screen and the second filter screen are lifted to the horizontal position, the electric control slide block drives the water main to move rightwards, the two branch pipes are respectively moved above the two filter screens, the high-pressure water pump is started, the first spray head and the second spray head automatically wash the first layer of filter screen, the second filter screen, the control filter screen and the side filter screen at high pressure, after the washing is finished, the water main is driven to move leftwards, the circular filtering operation is carried, the filtering efficiency is improved;
2. according to the papermaking wastewater filter with the fully-automatic cleaning filter screen, the second pressure sensor is arranged on the left side of the control filter screen, when wastewater is filtered by the first layer of filter screen and the second layer of filter screen, most impurities can be filtered to the left side of the control filter screen through the blockage of the control filter screen, so that the second pressure sensor is used for conveniently detecting the impurities above the first layer of filter screen and the second layer of filter screen, the impurities above the first layer of filter screen and the second layer of filter screen can be conveniently cleaned in time, meanwhile, the pressure of water sprayed by the first spray head can be conveniently detected, and the water pressure can be conveniently adjusted;
3. this kind of papermaking waste water filter of full self-cleaning filter screen, through the equal fixed connection baffle in the left side of first layer filter screen and second filter screen up end, when first layer filter screen and second filter screen carried out the impurity in the slope filtration waste water, the baffle can prevent that filterable impurity from being strikeed from the left end of first layer filter screen and second filter screen by waste water and dropping, the equal fixedly connected with side filter screen in both sides around first layer filter screen and second filter screen up end, the side filter screen not only plays the effect of filtering impurity, and simultaneously, play the effect of restriction impurity, prevent that the impurity of first layer filter screen and second filter screen top from flowing filter body with waste water together, highly set up the baffle to the third of side filter screen height, further be convenient for manage and carry out self-cleaning to the filter screen.
Drawings
FIG. 1 is an overall structure diagram of a papermaking wastewater filter for fully automatically cleaning a filter screen according to the present invention;
FIG. 2 is a cross-sectional view of the wastewater filter of the present invention;
FIG. 3 is a top view of the first layer of filter screen of the present invention;
fig. 4 is a cross-sectional view of the first layer filter screen and the second filter screen of the present invention.
In the figure: 1. a filter body; 101. an impurity containing groove; 102. an impurity collecting box; 103. a wastewater inlet pipe; 104. a waste water calandria; 2. a high pressure water pump; 201. a hose; 3. a water main; 301. pipe distribution; 302. a connecting pipe; 303. a first nozzle; 304. a second nozzle; 4. a controller; 401. a first pressure sensor; 402. a monitor; 403. a second pressure sensor; 5. an electric control slide block; 6. a first layer of filter screen; 601. a second filter screen; 602. a baffle plate; 603. a side filter screen; 604. a left electrically controlled telescopic rod; 605. a connecting shaft; 606. a through groove; 607. a card slot; 608. a right electrically controlled telescopic rod; 7. controlling the filter screen; 701. connecting an electric control telescopic rod; 702. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: a papermaking wastewater filter for fully automatically cleaning filter screens comprises a filter body 1, wherein a first layer of filter screen 6 and a second layer of filter screen 601 are sequentially arranged in the filter body 1 from top to bottom, a through groove 606 is formed in the upper end surface of the first layer of filter screen 6 in a penetrating manner, a clamping groove 607 is formed in the upper end surface of the second layer of filter screen 601, a control filter screen 7 is clamped in the through groove 606 and the clamping groove 607, the rear end surface of the control filter screen 7 is fixedly connected with a first pressure sensor 401, a second pressure sensor 403 is fixedly connected below the first layer of filter screen 6 and the second layer of filter screen 601, the upper end surface of the control filter screen 7 is communicated with and connected with an electric control telescopic rod 701, left electric control telescopic rods 604 are respectively arranged on the front side and the rear side of the left end of the first layer of filter screen 6 and the front side and the rear side of, first layer filter screen 6's left side is provided with water main 3, water main 3's left side is connected with two evenly distributed's branch pipe 301, two lateral wall intercommunications of branch pipe 301 have a plurality of evenly distributed's first shower nozzle 303, two right-hand member intercommunications of branch pipe 301 have connecting pipe 302, the right-hand member intercommunication of connecting pipe 302 has a plurality of evenly distributed's second shower nozzle 304, water main 3, the equal fixedly connected with automatically controlled slider 5 of up end of right side automatically controlled telescopic link 608 and left automatically controlled telescopic link 604, the up end and the inside top sliding connection of filter body 1 of automatically controlled slider 5, filter body 1's left end fixedly connected with controller 4, the inside top fixedly connected with watch-dog 402 of filter body 1, watch-dog 402 is located the right-hand member of right side automatically.
In this embodiment: the controller 4 is of the type: DATA-7311, the first pressure sensor 401 and the second pressure sensor 403 are each of the type: LUX-B-ID, when filtering waste water, the controller 4 controls the right electric control telescopic rod 608 to drive the first filter screen 6 and the second filter screen 601 to ascend downwards, so that the first filter screen 6 and the second filter screen 601 are inclined, the electric control telescopic rod 701 is connected to drive the control filter screen 7 to ascend downwards, the filter screen is clamped in the through groove 606 and the clamping groove 607, the waste water sequentially passes through the first filter screen 6 and the second filter screen 601 to be filtered, filtered impurities are all filtered above the two filter screens through the blocking of the control filter screen 7, the lower parts of the two filter screens are fixedly connected with the second pressure sensor 403, the second pressure sensor 403 is convenient to detect the weight of the impurities above the two filter screens, the filter screens are convenient to clean in time, when the impurities are cleaned, the controller 4 controls the control valve of the waste water inlet pipe 103 to be closed, the electric control telescopic rod 701, the right electric control telescopic rod 608 and the left, The first layer of filter screen 6 and the second layer of filter screen 601 rise upwards, the bottom end of the second filter screen 601 is higher than the impurity containing groove 101, then the electric control slide block 5 slides rightwards to control the filter screen 7 to move out of the through groove 606 and the clamping groove 607, so that the impurities can be cleaned conveniently, the monitor 402 can detect the cleaning condition of the impurities conveniently, after the cleaning is finished, the electric control slide block 5 drives the two filter screens to move leftwards, the first layer of filter screen 6 and the second filter screen 601 rise to the horizontal position, the electric control slide block 5 drives the water main pipe 3 to move rightwards, so that the two branch pipes 301 move above the two filter screens respectively, the high-pressure water pump 2 is started, the first spray head 303 and the second spray head 304 carry out automatic high-pressure flushing on the first layer of filter screen 6, the second filter screen 601, the control filter screen 7 and the side filter screen 603, after the flushing is finished, the water main pipe, the purpose of automatically cleaning the filter screen is realized, and the filtering efficiency is improved.
As the utility model discloses a technical optimization scheme, filter body 1's up end fixedly connected with high pressure water pump 2, high pressure water pump 2's output intercommunication has hose 201, and hose 201's the other end runs through filter body 1 and extends to filter body 1's inside and water main 3 intercommunication.
In this embodiment: the high-pressure water pump 2 is of the type: 25LG3-10x3, through the upper end face fixed connection high pressure water pump 2 at filter body 1, high pressure water pump 2 conveniently carries the water main 3 with the clear water, makes second shower nozzle 304 and first shower nozzle 303 be convenient for carry out the high pressure to control filter screen 7, first layer filter screen 6 and second filter screen 601 and wash, reaches the purpose of conveniently wasing the filter screen.
As the utility model discloses a technical optimization scheme, filter body 1's right-hand member is pegged graft and is had impurity to connect groove 101 greatly, and filter body 1's right-hand member is provided with impurity collecting box 102, and impurity collecting box 102 is located impurity and connects the below of groove 101 greatly, and watch-dog 402 is located impurity and connects the top of groove 101 greatly.
In this embodiment: through the right-hand member at filter body 1 peg graft and have impurity to connect groove 101 greatly to connect groove 101 conveniently to connect first layer filter screen 6 and the filterable impurity in second filter screen 601 top greatly with impurity, impurity connects groove 101 slope fixedly greatly, further conveniently carries impurity collecting box 102 with impurity in.
As a technical optimization scheme of the utility model, the equal swing joint in both sides has connecting axle 605 around first layer filter screen 6 and the second filter screen 601, and right side automatically controlled telescopic link 608 and left automatically controlled telescopic link 604 all are through connecting axle 605 and first layer filter screen 6 and second filter screen 601 fixed connection.
In this embodiment: the connecting shafts 605 are movably connected to the front side and the rear side of the first layer of filter screen 6 and the second layer of filter screen 601, so that the right electric control telescopic rod 608 and the left electric control telescopic rod 604 can be conveniently connected through the connecting shafts 605, and the stability of the first layer of filter screen 6 and the second layer of filter screen 601 is not affected when the right electric control telescopic rod 608 and the left electric control telescopic rod 604 are lifted.
As a technical optimization scheme of the utility model, second pressure sensor 403 is located the left side of control filter screen 7, and first pressure sensor 401 is located the top of first layer filter screen 6, and filter body 1's up end intercommunication has waste water to advance pipe 103, and waste water advances the left side that pipe 103 is located control filter screen 7, and the left side intercommunication of filter body 1 below has waste water calandria 104.
In this embodiment: through setting up second pressure sensor 403 in the left side of control filter screen 7, when first layer filter screen 6 filters waste water with second filter screen 601, most impurity is through blockking of control filter screen 7, can filter the left side of control filter screen 7 with impurity, thereby be convenient for detect the impurity of first layer filter screen 6 and second filter screen 601 top with second pressure sensor 403, be convenient for carry out timely clearance to the impurity of first layer filter screen 6 and second filter screen 601 top, and simultaneously, be convenient for detect the pressure of first shower nozzle 303 blowout water, be convenient for adjust water pressure.
As a technical optimization scheme of the utility model, the equal fixedly connected with baffle 602 in left side of first layer filter screen 6 and second filter screen 601 up end, the equal fixedly connected with side filter screen 603 in both sides around first layer filter screen 6 and the second filter screen 601 up end, the height of baffle 602 is the third of side filter screen 603 height.
In this embodiment: through the equal fixed connection baffle 602 in left side at first layer filter screen 6 and second filter screen 601 up end, when first layer filter screen 6 and second filter screen 601 carried out the impurity in the slope filtration waste water, baffle 602 can prevent that filterable impurity from being strikeed by waste water and dropping from the left end of first layer filter screen 6 and second filter screen 601, equal fixedly connected with side filter screen 603 in both sides around first layer filter screen 6 and second filter screen 601 up end, side filter screen 603 not only plays the effect of filtering impurity, and simultaneously, play the effect of restriction impurity, prevent that the impurity of first layer filter screen 6 and second filter screen 601 top from flowing out filter body 1 with waste water together, set up the height of baffle 602 to the third of side filter screen 603 height, further be convenient for branch pipe 301 carries out self-cleaning to the filter screen.
As a technical optimization scheme of the utility model, connect fixedly connected with connecting rod 702 between automatically controlled telescopic link 701 and the automatically controlled telescopic link 608 of right side.
In this embodiment: through fixedly connected with connecting rod 702 between connecting automatically controlled telescopic link 701 and right automatically controlled telescopic link 608, connecting rod 702 makes things convenient for the distance of locating connection automatically controlled telescopic link 701 and right automatically controlled telescopic link 608, is convenient for will control the inside of accurate joint to logical groove 606 and draw-in groove 607 of filter screen 7.
The working principle is as follows: firstly, when filtering waste water, the controller 4 controls the right electric control telescopic rod 608 to drive the first layer filter screen 6 and the second filter screen 601 to ascend downwards, so that the first layer filter screen 6 and the second filter screen 601 incline, the electric control telescopic rod 701 is connected to drive the control filter screen 7 to ascend downwards, the filter screen is clamped in the through groove 606 and the clamping groove 607, the waste water is filtered by the first layer filter screen 6 and the second filter screen 601 in sequence, filtered impurities are completely filtered above the two filter screens by blocking of the control filter screen 7, the lower parts of the two filter screens are fixedly connected with the second pressure sensor 403, the second pressure sensor 403 is convenient to detect the weight of the impurities above the two filter screens, the filter screens are convenient to clean in time, when the impurities are cleaned, the controller 4 controls the control valve of the waste water inlet pipe 103 to be closed, and controls the electric control telescopic rod 701, the right electric control telescopic rod 608 and the left, The first layer of filter screen 6 and the second layer of filter screen 601 rise upwards, the bottom end of the second filter screen 601 is higher than the impurity containing groove 101, then the electric control slide block 5 slides rightwards to control the filter screen 7 to move out of the through groove 606 and the clamping groove 607, so that the impurities can be cleaned conveniently, the monitor 402 can detect the cleaning condition of the impurities conveniently, after the cleaning is finished, the electric control slide block 5 drives the two filter screens to move leftwards, the first layer of filter screen 6 and the second filter screen 601 rise to the horizontal position, the electric control slide block 5 drives the water main pipe 3 to move rightwards, so that the two branch pipes 301 move above the two filter screens respectively, the high-pressure water pump 2 is started, the first spray head 303 and the second spray head 304 carry out automatic high-pressure flushing on the first layer of filter screen 6, the second filter screen 601, the control filter screen 7 and the side filter screen 603, after the flushing is finished, the water main pipe, the purpose of automatically cleaning the filter screen is realized, and the filtering efficiency is improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a papermaking waste water filter of full self-cleaning filter screen, includes filter body (1), its characterized in that: the filter comprises a filter body (1), wherein a first layer filter screen (6) and a second filter screen (601) are sequentially arranged in the filter body (1) from top to bottom, a through groove (606) is formed in the upper end face of the first layer filter screen (6) in a penetrating mode, a clamping groove (607) is formed in the upper end face of the second filter screen (601), a control filter screen (7) is clamped in the through groove (606) and the clamping groove (607), a first pressure sensor (401) is fixedly connected to the rear end face of the control filter screen (7), second pressure sensors (403) are fixedly connected to the lower portions of the first layer filter screen (6) and the second filter screen (601), an electric control telescopic rod (701) is connected to the upper end face of the control filter screen (7), and left electric control telescopic rods (604) are arranged on the front side and the rear side of the left end of the first layer filter, the front side and the rear side of the right ends of the first layer of filter screen (6) and the second layer of filter screen (601) are both provided with a right electric control telescopic rod (608), the left side of the first layer of filter screen (6) is provided with a water main (3), the left side of the water main (3) is connected with two uniformly distributed branch pipes (301), the outer side walls of the two branch pipes (301) are communicated with a plurality of uniformly distributed first spray heads (303), the right ends of the two branch pipes (301) are communicated with a connecting pipe (302), the right end of the connecting pipe (302) is communicated with a plurality of uniformly distributed second spray heads (304), the upper end surfaces of the water main (3), the right electric control telescopic rod (608) and the left electric control telescopic rod (604) are all fixedly connected with an electric control slide block (5), the upper end surface of the electric control slide block (5) is connected with the top end inside the filter body (1) in a sliding manner, and the left, the top end inside the filter body (1) is fixedly connected with a monitor (402), and the monitor (402) is located at the right end of the right electric control telescopic rod (608).
2. The papermaking wastewater filter for automatically cleaning the filter screen according to claim 1, characterized in that: the water purifier is characterized in that a high-pressure water pump (2) is fixedly connected to the upper end face of the filter body (1), the output end of the high-pressure water pump (2) is communicated with a hose (201), and the other end of the hose (201) penetrates through the filter body (1) and extends to the inside of the filter body (1) to be communicated with a water main (3).
3. The papermaking wastewater filter for automatically cleaning the filter screen according to claim 1, characterized in that: the filter is characterized in that an impurity containing groove (101) is spliced at the right end of the filter body (1), an impurity collecting box (102) is arranged at the right end of the filter body (1), the impurity collecting box (102) is located below the impurity containing groove (101), and the monitor (402) is located above the impurity containing groove (101).
4. The papermaking wastewater filter for automatically cleaning the filter screen according to claim 1, characterized in that: the front side and the rear side of the first layer of filter screen (6) and the second filter screen (601) are both movably connected with a connecting shaft (605), and the right electric control telescopic rod (608) and the left electric control telescopic rod (604) are both fixedly connected with the first layer of filter screen (6) and the second filter screen (601) through the connecting shaft (605).
5. The papermaking wastewater filter for automatically cleaning the filter screen according to claim 1, characterized in that: second pressure sensor (403) are located the left side of control filter screen (7), first pressure sensor (401) are located the top of first layer filter screen (6), the up end intercommunication of filter body (1) has waste water to advance pipe (103), waste water advances pipe (103) and is located the left side of control filter screen (7), the left side intercommunication of filter body (1) below has waste water calandria (104).
6. The papermaking wastewater filter for automatically cleaning the filter screen according to claim 1, characterized in that: the equal fixedly connected with baffle (602) in left side of first layer filter screen (6) and second filter screen (601) up end, the equal fixedly connected with side filter screen (603) in both sides around first layer filter screen (6) and second filter screen (601) up end, the height of baffle (602) is the third of side filter screen (603) height.
7. The papermaking wastewater filter for automatically cleaning the filter screen according to claim 1, characterized in that: and a connecting rod (702) is fixedly connected between the connecting electric control telescopic rod (701) and the right electric control telescopic rod (608).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020876465.4U CN212854866U (en) | 2020-05-22 | 2020-05-22 | Papermaking wastewater filter of full self-cleaning filter screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020876465.4U CN212854866U (en) | 2020-05-22 | 2020-05-22 | Papermaking wastewater filter of full self-cleaning filter screen |
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| CN212854866U true CN212854866U (en) | 2021-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534334A (en) * | 2022-04-26 | 2022-05-27 | 南通市行知环保科技有限公司 | Filtering and collecting device for sundries in sewage |
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2020
- 2020-05-22 CN CN202020876465.4U patent/CN212854866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534334A (en) * | 2022-04-26 | 2022-05-27 | 南通市行知环保科技有限公司 | Filtering and collecting device for sundries in sewage |
| CN114534334B (en) * | 2022-04-26 | 2022-07-05 | 南通市行知环保科技有限公司 | Filtering and collecting device for sundries in sewage |
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