CN220385948U - Waste water filtering device - Google Patents
Waste water filtering device Download PDFInfo
- Publication number
- CN220385948U CN220385948U CN202321947695.5U CN202321947695U CN220385948U CN 220385948 U CN220385948 U CN 220385948U CN 202321947695 U CN202321947695 U CN 202321947695U CN 220385948 U CN220385948 U CN 220385948U
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- China
- Prior art keywords
- water tank
- waste water
- mud
- mud scraping
- wastewater
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- 239000002351 wastewater Substances 0.000 title claims abstract description 57
- 238000001914 filtration Methods 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000007790 scraping Methods 0.000 claims abstract description 40
- 239000004744 fabric Substances 0.000 claims description 24
- 239000010802 sludge Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 238000004075 wastewater filtration Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 1
- 239000012065 filter cake Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of wastewater treatment, in particular to a wastewater filtering device, which comprises a wastewater tank, a filtering device, a clean water tank and a mud scraping device. The waste water in the waste water tank is filtered through the filter device, then is collected in the clean water tank and is discharged through the water outlet pipe, and the flow detector is arranged on the water outlet pipe, so that when the water outlet flow is detected to be obviously reduced, the filter cake on the filter device reaches a certain thickness, the filter cake is required to be cleaned through the mud scraping device, a motor is arranged in the mud scraping device, and the motor drives the mud scraping plate to move to scrape excessive filter cake into the mud collecting hopper for discharge through the screw rod, so that continuous and stable filtration is ensured. According to the utility model, the mud scraping device can automatically scrape the filter cake in the wastewater filtering process, so that the problems of time and labor waste in the traditional manual cleaning process are solved, continuous and stable filtering is ensured, the wastewater filtering efficiency is effectively improved, and convenience is brought to wastewater treatment.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a wastewater filtering device.
Background
In industrial production and daily life's in-process, can all produce a lot of waste water, in order to reduce the waste of water resource and promote the utilization ratio of water resource, need handle waste water, common processing method is the filtration in the actual treatment process, can effectually get rid of suspended solid impurity in the waste water through the filtration, discharge or the follow-up treatment to waste water all play positive effect.
The existing wastewater filtering device generally adopts filter cloth for filtering in order to control cost, but the thickness of a filter cake on the filter cloth can be gradually increased along with the filtering, so that the filtering efficiency is influenced, in actual production, the filter cloth is cleaned in a manual periodic cleaning mode, on one hand, time and labor are wasted, on the other hand, the filtering in the cleaning process is in an interruption state, and the filtering efficiency is also seriously influenced.
Therefore, the wastewater filtering device capable of automatically cleaning sludge in the wastewater filtering process, guaranteeing continuous and stable filtering and improving filtering efficiency is a problem to be solved in the prior art.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a wastewater filtering device so as to achieve the purposes of automatically cleaning sludge in the wastewater filtering process, ensuring continuous and stable filtering and improving the filtering efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a waste water filter equipment, includes the waste water tank, waste water tank below be linked together with the clean water tank, be provided with filter equipment between waste water tank and the clean water tank, be provided with the inlet tube on the waste water tank, be provided with the outlet pipe in the bottom of clean water tank, install in filter equipment's top and scrape mud device, be provided with the mud pipe in waste water tank's bottom, the mud pipe cooperatees with scraping mud device.
Further, a ball float valve is arranged at the water inlet of the water inlet pipe.
Further, a support leg is arranged below the clear water tank.
Further, the filter device in be provided with the backup pad, be provided with metal supporting net in the backup pad, metal supporting net top is fixed to be laid the filter cloth, one side of backup pad is provided with the sludge bucket, the mud pipe is installed in the bottom of sludge bucket.
Further, a rubber pressing strip is arranged on the periphery of the filter cloth, and the rubber pressing strip is fixedly connected with the supporting plate through a screw.
Further, the mud scraping device is provided with a motor, the motor is fixedly arranged on the left side wall of the waste water tank, the motor is connected with a screw rod, the other end of the screw rod is connected to the right side wall of the waste water tank, a guide rod is arranged between the left side wall and the right side wall of the waste water tank, and the mud scraping plate is arranged through the guide rod and the screw rod.
Further, a mud scraping part is arranged below the mud scraping plate, and a gap is formed between the mud scraping part and the upper surface of the filtering device.
Further, a flow detector is arranged on the water outlet pipe, an electromagnetic valve is arranged on the sludge discharge pipe, an induction sheet is arranged on the sludge scraping plate, a starting point position sensor and an end point position sensor are arranged on the front side wall of the wastewater tank, and the starting point position sensor and the end point position sensor are matched with the induction sheet.
The utility model has the beneficial effects that: through scraping mud device, can strike off the filter cake of waste water filtration in-process voluntarily, the problem of wasting time and energy when having solved traditional manual cleaning has guaranteed to filter and has gone on in succession steadily, effectually has promoted waste water filtration's efficiency, brings convenient for the treatment of waste water.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
FIG. 2 is a schematic view of the external overall structure of the present utility model;
FIG. 3 is a schematic view of the construction of the mud scraping device of the present utility model;
FIG. 4 is a schematic view of the structure of the filtering device of the present utility model.
Name corresponding to each label in the figure:
1. a waste water tank; 11. a water inlet pipe; 12. a float valve; 13. a start position sensor; 14. an end position sensor; 15. a mud pipe; 16. an electromagnetic valve; 17. an access opening; 18. sealing the movable door; 2. a filtering device; 21. a support plate; 22. a metal support net; 23. a filter cloth; 24. a rubber batten; 25. a screw; 26. a mud collecting hopper; 3. a clean water tank; 31. a water outlet pipe; 32. a flow rate detector; 33. a support leg; 4. a mud scraping device; 41. a motor; 42. a screw rod; 43. a guide rod; 44. a mud scraping plate; 45. a mud scraping part; 46. and (5) an induction piece.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Embodiments of the utility model:
as shown in fig. 1 to 4, in the present embodiment, a waste water tank 1 is provided, a clean water tank 3 is provided below the waste water tank 1, a filtering device 2 is provided between the waste water tank 1 and the clean water tank 3, a water inlet pipe 11 is provided on the waste water tank 1, a ball float valve 12 is installed at a water outlet of the water inlet pipe 11, a water outlet pipe 31 is provided at a bottom of the clean water tank 3, a flow detector 32 is installed on the water outlet pipe 31, and a leg 33 is installed at a bottom of the clean water tank 3.
The filtering device 2 is provided with a supporting plate 21, wherein a metal supporting net 22 is arranged in the supporting plate 21, a filter cloth 23 is covered on the metal supporting net 22, a rubber pressing strip 24 is arranged on the periphery of the filter cloth 23, the filter cloth 23 is fixed on the metal supporting net 22 by screws 25 penetrating through the rubber pressing strip 24, a sludge collecting bucket 26 is arranged on one side of the supporting plate 21, a sludge discharging pipe 15 is arranged on one side of the wastewater tank 1, the sludge discharging pipe 15 is communicated with the sludge collecting bucket 26, and an electromagnetic valve 16 is arranged on the sludge discharging pipe 15.
A mud scraping device 4 is arranged above the filtering device 2, wherein a motor 41 is arranged in the mud scraping device 4, the motor 41 is fixedly arranged on the side wall of the waste water tank 1, the motor 41 is connected with a screw rod 42, the other end of the screw rod 42 is connected with the side wall of the other side of the waste water tank 1, a guide rod 44 is arranged between the two side walls of the waste water tank 1, a mud scraping plate 44 is arranged through the guide rod 43 and the screw rod 42, a mud scraping part 45 is arranged below the mud scraping plate 44, a starting point position sensor 13 and an end point position sensor 14 are arranged on the front side wall of the waste water tank 1, a sensing piece 46 is correspondingly arranged on the mud scraping plate 44, an access hole 17 is arranged on the mud scraping device 4 of the waste water tank 1, and a sealing movable door 18 is arranged on the access hole 17.
The principle of the utility model is as follows:
when the utility model is used, the filter cloth 23 is firstly arranged on the metal support net 22 through the access hole 17, the filter cloth 23 is rolled up in the process, the filter cloth 23 is filled above the metal support net 22 through a gap between the guide rod 43 and the screw rod 42, then the filter cloth 23 is unfolded and paved above the metal support net 22, the filter cloth 23 is selected to have proper mesh number according to the physical property of wastewater in actual use, at the moment, the rubber pressing strip 24 is pressed on the edge of the filter cloth 23, and the filter cloth 23 is fixed on the metal support net 22 through the screw 25, so that the tightness between the filter cloth 23 and the metal support net 22 is ensured while the fixation of the filter cloth 23 is realized, and the condition of liquid seepage can not occur.
After the filter cloth 23 is fixed, the sealing movable door 18 is closed, the sealing movable door 18 is not opened during the subsequent whole filtering operation, and when the filter cloth is overhauled or replaced, the emptying device can open the sealing movable door 18.
In the waste water filtering process, waste water flows into the waste water tank 1 from the water inlet pipe 11, the float valve 12 at the water inlet ensures the liquid level of the waste water tank 1, the condition of excessive water quantity is avoided, when the waste water is initially filtered, the water outlet quantity is large because of insufficient thickness of a filter cake on filter cloth, but the water outlet quality is poor, along with the progress of the filtration, the thickness of the filter cake is gradually increased, the filter cake plays a role in filtration, so that the filtered water is clearer, and the filtration is stable.
When the filtration is stably carried out, the power supply of the device is switched on, automatic control is started, the thickness of the filter cake is thicker and thicker along with the time, the condition of reduced filtration efficiency can occur, when the flow detector 32 on the water outlet pipe 31 detects that the water flow rate is reduced to a certain value (set according to practical conditions), the mud scraping device 4 starts to work, the motor 41 is started in the process to drive the mud scraping plate 44 to move rightwards, so that the filter cake on the filter cloth 23 can be scraped into the mud collecting hopper 26 (note that the mud scraping speed is high each time because the mud scraping is intermittently operated, the mud collecting hopper 26 is arranged on one side, when the mud scraping plate 44 returns to the initial position, the scraping of the filter cake is negligible, partial mud is generated on the left side of the mud scraping plate 44 in the long-term use process, but the operation of the device is not influenced, meanwhile, the device can clean up accumulated mud in the process of regular maintenance, of course, the mud collecting hopper 26 can be arranged on two sides, the effect is better, and the effect is better, when the mud scraping plate 44 moves to the position of the end position sensor 14, the motor is reversed, the mud scraping plate 44 is brought back to the initial position, meanwhile, the electromagnetic valve 16 is started, the mud discharging pump connected with the mud discharging pipe 15 starts to work, the mud discharging pump starts to pump out mud for a certain time, the thickness of a filter cake is reduced, normal operation is started after filtration, the filter cake has a certain thickness after mud scraping is kept in the process, the filtration effect is also effectively ensured, convenience is brought to the treatment of wastewater, discharged clear water is further treated or discharged according to actual needs, and the comprehensive utilization of water resources plays a positive role.
The automatic control, such as the automatic forward and reverse rotation of the motor 41, the opening and closing of the solenoid valve, etc., are all mature technologies, and the principles thereof are not described herein.
Claims (8)
1. A wastewater filtration device, characterized in that: including waste water tank (1), waste water tank (1) below be linked together with clean water tank (3), be provided with filter equipment (2) between waste water tank (1) and clean water tank (3), be provided with inlet tube (11) on waste water tank (1), be provided with outlet pipe (31) in the bottom of clean water tank (3), install in filter equipment (2) top and scrape mud device (4), be provided with mud pipe (15) in waste water tank (1) bottom, mud pipe (15) cooperate with scrape mud device (4).
2. A wastewater filtration device according to claim 1, wherein: a ball float valve (12) is arranged at the water inlet of the water inlet pipe (11).
3. A wastewater filtration device according to claim 1, wherein: and a supporting leg (33) is arranged below the clear water tank (3).
4. A wastewater filtration device according to claim 1, wherein: the filter device is characterized in that a supporting plate (21) is arranged in the filter device (2), a metal supporting net (22) is arranged in the supporting plate (21), a filter cloth (23) is fixedly laid above the metal supporting net (22), a sludge collecting hopper (26) is arranged on one side of the supporting plate (21), and a sludge discharge pipe (15) is arranged at the bottom of the sludge collecting hopper (26).
5. A wastewater filtration device according to claim 4 wherein: the periphery of the filter cloth (23) is provided with a rubber pressing strip (24), and the rubber pressing strip (24) is fixedly connected with the supporting plate (21) through a screw (25).
6. A wastewater filtration device according to claim 1, wherein: the mud scraping device is characterized in that a motor (41) is arranged in the mud scraping device (4), the motor (41) is fixedly arranged on the left side wall of the waste water tank (1), the motor (41) is connected with a screw rod (42), the other end of the screw rod (42) is connected to the right side wall of the waste water tank (1), a guide rod (43) is arranged between the left side wall and the right side wall of the waste water tank (1), and a mud scraping plate (44) is arranged between the guide rod (43) and the screw rod (42).
7. A wastewater filtration device according to claim 6 wherein: a mud scraping part (45) is arranged below the mud scraping plate (44), and a gap is formed between the mud scraping part (45) and the upper surface of the filtering device (2).
8. A wastewater filtration device according to claim 6 wherein: the utility model provides a waste water tank, including outlet pipe (31) on install flow detection appearance (32), install solenoid valve (16) on mud pipe (15), be provided with sensing piece (46) on scraper (44), install starting point position sensor (13) and terminal point position sensor (14) on the preceding lateral wall of waste water tank (1), starting point position sensor (13) and terminal point position sensor (14) cooperate with sensing piece (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321947695.5U CN220385948U (en) | 2023-07-19 | 2023-07-19 | Waste water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321947695.5U CN220385948U (en) | 2023-07-19 | 2023-07-19 | Waste water filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220385948U true CN220385948U (en) | 2024-01-26 |
Family
ID=89605277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321947695.5U Active CN220385948U (en) | 2023-07-19 | 2023-07-19 | Waste water filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220385948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117839297A (en) * | 2024-03-08 | 2024-04-09 | 山东雅特过滤材料有限公司 | Movable type slag discharging filter |
-
2023
- 2023-07-19 CN CN202321947695.5U patent/CN220385948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117839297A (en) * | 2024-03-08 | 2024-04-09 | 山东雅特过滤材料有限公司 | Movable type slag discharging filter |
| CN117839297B (en) * | 2024-03-08 | 2024-05-28 | 山东雅特过滤材料有限公司 | Movable type slag discharging filter |
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