CN215559696U - Biological filtration tower for water treatment of foundation pit of construction - Google Patents
Biological filtration tower for water treatment of foundation pit of construction Download PDFInfo
- Publication number
- CN215559696U CN215559696U CN202120930156.5U CN202120930156U CN215559696U CN 215559696 U CN215559696 U CN 215559696U CN 202120930156 U CN202120930156 U CN 202120930156U CN 215559696 U CN215559696 U CN 215559696U
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- Prior art keywords
- shell
- filter screen
- biological
- water treatment
- foundation pit
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000001914 filtration Methods 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000002386 leaching Methods 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 238000012856 packing Methods 0.000 claims abstract description 13
- 238000001471 micro-filtration Methods 0.000 claims abstract description 11
- 235000016709 nutrition Nutrition 0.000 claims description 10
- 230000035764 nutrition Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 238000009288 screen filtration Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a biological leaching tower for water treatment of a foundation pit of a construction site, relates to the technical field of water treatment, and aims to solve the problem that a filter screen in the conventional biological leaching tower is difficult to replace. The inside of device shell is provided with the cavity, the inside upper end of cavity is provided with the stirring rake, the upper end of stirring rake is provided with the motor, the lower extreme of stirring rake is provided with liquid filtering device, liquid filtering device comprises first shell, second shell, third shell and fourth shell, the inside of first shell is provided with first filter screen, the inside of second shell is provided with the second filter screen, the inside of third shell is provided with first filter screen group, first filter screen group comprises third filter screen and micro-filtration membrane, liquid filtering device's lower extreme is provided with the shower nozzle, the lower extreme of shower nozzle is provided with bio-packing layer, one side of bio-packing layer lower extreme is provided with the buckler.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to a biological leaching tower for water treatment of a foundation pit of a building construction.
Background
Biological filtration tower includes bioreactor and filtration system as the name implies, is a combination of membrane biological treatment technology and high-efficient filter equipment, and the building site mostly needs to use the water to assist the construction, and the water that has the pollutant after the construction can be unified to be stored, and contaminated water directly discharges and can cause the influence to the ecological environment of nature, therefore needs to filter water through biological leaching tower.
However, most of the internal filtering of the existing biological leaching tower filters water through a filter screen, the service life of the filter screen is limited, and the process of replacing the filter screen is complex, so that the existing requirements are not met, and the biological leaching tower for treating the foundation pit water of the building site is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a biological leaching tower for treating foundation pit water of a building construction, which aims to solve the problem that the filter screen in the biological leaching tower is difficult to replace in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a biological filtration and leaching tower for building foundation pit water treatment, includes the device shell, the inside of device shell is provided with the cavity, the inside upper end of cavity is provided with the stirring rake, the lower extreme of stirring rake is provided with liquid filter equipment, liquid filter equipment's lower extreme is provided with the shower nozzle, the lower extreme of shower nozzle is provided with the bio-packing layer, one side of bio-packing layer lower extreme is provided with the buckler, one side of device shell upper end is provided with the water inlet, one side of device shell lower extreme is provided with the delivery port.
Preferably, the upper end of stirring rake is provided with the motor, the output shaft of motor and the one end fixed connection of stirring rake, be provided with the bracing piece between stirring rake and the device shell, and bracing piece and stirring rake sliding connection, the upper end of motor is provided with timing device.
Preferably, liquid filter equipment comprises first shell, second shell, third shell and fourth shell, first shell is located the upper end of second shell, the third shell is located the lower extreme of second shell, the fourth shell is located the lower extreme of third shell, the both ends of first shell, second shell, third shell and fourth shell all are provided with the sliding block, sliding block and device shell sliding connection, the outside one side of device shell is provided with four vertical evenly distributed's sealed lid, and the outside of sealed lid is provided with the fixed block, the one end of fixed block is provided with the second magnet, the one end of device shell is provided with first magnet, first magnet is connected with second magnet magnetism.
Preferably, the inside of first shell is provided with first filter screen, the inside of second shell is provided with the second filter screen, the inside of third shell is provided with first filter screen group, first filter screen group comprises third filter screen and micro-filtration membrane, the third filter screen is provided with two, micro-filtration membrane is located between two third filter screens, the inside of fourth shell is provided with second filter screen group, second filter screen group comprises fourth filter screen and milipore filter.
Preferably, a biological nutrition box is arranged on the other side of the lower end of the biological filler layer, a water pump is arranged on one side of the biological nutrition box, a plurality of nozzles are arranged, and the nozzles, the water pump and the biological nutrition box are in sealing connection through water pipes.
Preferably, the lower end of the waterproof cover is provided with an air conveying pipe, and the lower end of the air conveying pipe is provided with a suction fan.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the liquid filtering device is arranged at the middle position in the device shell and consists of the first shell, the second shell, the third shell and the fourth shell, the sealing covers are arranged on one sides of the outer parts of the first shell, the second shell, the third shell and the fourth shell, when the liquid filtering device needs to be replaced, the fixing block is slid, the sealing covers can be taken down after the limit of the fixing block is lost, and the sealing covers can be taken out through sliding in the device shell through the sliding block, so that the liquid filtering device can be replaced more conveniently.
2. According to the utility model, the microfiltration membrane is arranged in the first filter screen group, the ultrafiltration membrane is arranged in the second filter screen group, when water passes through the first shell, large-particle objects are filtered by the first filter screen, when water passes through the second shell, small suspended matters and colloidal substances in the water are filtered by the second filter screen, when water passes through the third shell, macromolecular substances and bacteria in the water are filtered by the third filter screen, the microfiltration membrane is beneficial to improving the solid-liquid separation efficiency, when water passes through the fourth shell, organic compounds are filtered by the fourth filter screen, and the liquid filtering device is used for filtering the water, so that the filtering effect is good.
3. According to the utility model, the stirring paddle is arranged at the upper end of the liquid filtering device, the motor is arranged at the upper end of the stirring paddle, the timing device is arranged at the upper end of the motor, the first filter screen can be easily blocked when large particles in water are filtered by the first filter screen, the first filter screen can be blocked to cause that the filtering of the device can not be normally carried out, the timing device is set for time, the motor is started after the time is up, the output shaft of the motor drives the stirring paddle to rotate, and the stirring paddle rotates to filter sundries remained at the upper end of the first filter screen, so that the blockage is prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a first filter screen group and a second filter screen group according to the present invention;
FIG. 3 is a perspective view of a first housing of the present invention;
fig. 4 is a schematic view of the fixing manner of the sealing cover of the present invention.
In the figure: 1. a device housing; 2. a water inlet; 3. a cavity; 4. a motor; 5. a timing device; 6. a stirring paddle; 7. a support bar; 8. a first housing; 9. a second housing; 10. a third housing; 11. a fourth housing; 12. a slider; 13. a first filter screen; 14. a second filter screen; 15. a first set of screens; 16. a second screen set; 17. a sealing cover; 18. a spray head; 19. a water delivery pipe; 20. a water pump; 21. a biological nutrition box; 22. a first magnet; 23. a biological filler layer; 24. a waterproof cover; 25. a gas delivery pipe; 26. a suction fan; 27. a water outlet; 28. a third filter screen; 29. a microfiltration membrane; 30. a fourth filter screen; 31. ultrafiltration membranes; 32. a fixed block; 33. a second magnet; 34. a liquid filtering device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a biological filtration and leaching tower for building foundation pit water treatment, includes device shell 1, the inside of device shell 1 is provided with cavity 3, the inside upper end of cavity 3 is provided with stirring rake 6, the lower extreme of stirring rake 6 is provided with liquid filter 34, the lower extreme of liquid filter 34 is provided with shower nozzle 18, the lower extreme of shower nozzle 18 is provided with bio-packing layer 23, one side of bio-packing layer 23 lower extreme is provided with buckler 24, one side of device shell 1 upper end is provided with water inlet 2, one side of device shell 1 lower extreme is provided with delivery port 27.
Further, the upper end of stirring rake 6 is provided with motor 4, motor 4's output shaft and stirring rake 6's one end fixed connection, be provided with bracing piece 7 between stirring rake 6 and the device shell 1, and bracing piece 7 and 6 sliding connection of stirring rake, motor 4's upper end is provided with timing device 5, filter the large granule of aquatic through first filter screen 13 and can lead to first filter screen 13 to block up easily, first filter screen 13 blocks up the unable normal clear of filtration that can lead to the device, to timing device 5 settling time, motor 4 starts after the time arrives, motor 4's output shaft drives stirring rake 6 and rotates, stirring rake 6 rotates and can filter the debris of being detained in first filter screen 13 upper end, prevent to block up.
Further, the liquid filtering device 34 is composed of a first casing 8, a second casing 9, a third casing 10 and a fourth casing 11, the first casing 8 is located at the upper end of the second casing 9, the third casing 10 is located at the lower end of the second casing 9, the fourth casing 11 is located at the lower end of the third casing 10, sliding blocks 12 are respectively arranged at two ends of the first casing 8, the second casing 9, the third casing 10 and the fourth casing 11, the sliding blocks 12 are slidably connected with the device casing 1, four sealing covers 17 which are uniformly distributed in the longitudinal direction are arranged at one side of the outer part of the device casing 1, a fixing block 32 is arranged at the outer part of the sealing cover 17, a second magnet 33 is arranged at one end of the fixing block 32, a first magnet 22 is arranged at one end of the device casing 1, the first magnet 22 is magnetically connected with the second magnet 33, the sealing covers 17 are arranged at one side of the outer parts of the third casing 10 and the fourth casing 11, when liquid filter device 34 needs to be replaced, sliding fixing block 32 and sealing cover 17 can be taken down after losing the limit of fixing block 32, and can be taken out by sliding block 12 in device shell 1, so that the mode of replacing liquid filter device 34 is more convenient and convenient.
Further, the inside of first shell 8 is provided with first filter screen 13, the inside of second shell 9 is provided with second filter screen 14, the inside of third shell 10 is provided with first filter screen group 15, first filter screen group 15 comprises third filter screen 28 and micro-filtration membrane 29, third filter screen 28 is provided with two, micro-filtration membrane 29 is located between two third filter screens 28, the inside of fourth shell 11 is provided with second filter screen group 16, second filter screen group 16 comprises fourth filter screen 30 and milipore filter 31, make the device filter to water through liquid filter 34, filter the inside debris of sewage from big to small in proper order, and the filter effect is good.
Further, the opposite side of bio-packing layer 23 lower extreme is provided with biological nutrition box 21, one side of biological nutrition box 21 is provided with water pump 20, shower nozzle 18 is provided with a plurality of, shower nozzle 18, pass through raceway 19 sealing connection between water pump 20 and the biological nutrition box 21, pass through the nutrient solution of water pump 20 in with biological nutrition box 21 and discharge from shower nozzle 18 after the raceway 19 transmission, fall into bio-packing layer 23 after the discharge in, there is active microorganism in the bio-packing layer 23, a pollutant for in the absorption foul smell, the pollutant can be decomposed into harmless material by the microorganism in bio-packing layer 23, the nutrient solution provides the activity for the microorganism in the bio-packing layer 23.
Further, the lower end of the waterproof cover 24 is provided with an air pipe 25, and the lower end of the air pipe 25 is provided with a suction fan 26 for discharging the filtered air.
The working principle is as follows: when the device is used, sewage is discharged into the cavity 3 through the water inlet 2, wastewater is filtered by the liquid filtering device 34 due to gravity, because the existing device has poor filtering effect, when water passes through the first shell 8, large-particle objects are filtered through the first filtering net 13, when water passes through the second shell 9, small suspended matters and colloidal matters in the water are filtered through the second filtering net 14, when water passes through the third shell 10, macromolecular substances and bacteria in the water are filtered through the third filtering net 28, the microfiltration membrane 29 is beneficial to improving the solid-liquid separation efficiency, when water passes through the fourth shell 11, organic compounds are filtered through the fourth filtering net 30, the device is enabled to filter the water through the liquid filtering device 34, impurities in the sewage are sequentially filtered from large to small, the filtering effect is good, because the sewage can be in first contact with the first filtering net 13, the blockage of the first filtering net 13 can be easily caused by the filtering of large particles in the water through the first filtering net 13, first filter screen 13 blocks up the unable normal clear of filtration that can lead to the device, set for time to timing device 5, the time has arrived back motor 4 and has started, motor 4's output shaft drives stirring rake 6 and rotates, stirring rake 6 rotates can filter the debris of being detained in first filter screen 13 upper end, prevent to block up, because the life of filter screen is limited, the flow that current device changed the filter screen is comparatively loaded down with trivial details, one side of the outside of third shell 10 and fourth shell 11 all is provided with sealed lid 17, when needing to change liquid filter device 34, slip fixed block 32, sealed lid 17 loses behind the restriction of fixed block 32, can take off, slide in device shell 1 through sliding block 12 and take out, it is more convenient and convenient to change liquid filter device 34's mode.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A biological leaching tower for water treatment of a foundation pit of a construction work, which comprises a device shell (1), and is characterized in that: the device is characterized in that a cavity (3) is arranged inside the device shell (1), a stirring paddle (6) is arranged at the upper end inside the cavity (3), a liquid filtering device (34) is arranged at the lower end of the stirring paddle (6), a spray head (18) is arranged at the lower end of the liquid filtering device (34), a biological packing layer (23) is arranged at the lower end of the spray head (18), and a waterproof cover (24) is arranged on one side of the lower end of the biological packing layer (23).
2. The biological leaching tower for the water treatment of the foundation pit of the construction work as claimed in claim 1, wherein: the upper end of stirring rake (6) is provided with motor (4), the output shaft of motor (4) and the one end fixed connection of stirring rake (6).
3. The biological leaching tower for the water treatment of the foundation pit of the construction work as claimed in claim 1, wherein: liquid filter equipment (34) comprises first shell (8), second shell (9), third shell (10) and fourth shell (11), first shell (8) are located the upper end of second shell (9), third shell (10) are located the lower extreme of second shell (9), fourth shell (11) are located the lower extreme of third shell (10), the both ends of first shell (8), second shell (9), third shell (10) and fourth shell (11) all are provided with sliding block (12), sliding block (12) and device shell (1) sliding connection, the outside one side of device shell (1) is provided with four vertical evenly distributed's sealed lid (17), and the outside of sealed lid (17) is provided with fixed block (32).
4. The biological leaching tower for the water treatment of the foundation pit of the construction work as claimed in claim 3, wherein: the inside of first shell (8) is provided with first filter screen (13), the inside of second shell (9) is provided with second filter screen (14), the inside of third shell (10) is provided with first filter screen group (15), first filter screen group (15) comprise third filter screen (28) and micro-filtration membrane (29), third filter screen (28) are provided with two, micro-filtration membrane (29) are located between two third filter screen (28), the inside of fourth shell (11) is provided with second filter screen group (16), second filter screen group (16) comprise fourth filter screen (30) and milipore filter (31).
5. The biological leaching tower for the water treatment of the foundation pit of the construction work as claimed in claim 1, wherein: a biological nutrition box (21) is arranged on the other side of the lower end of the biological filler layer (23), a water pump (20) is arranged on one side of the biological nutrition box (21), and a plurality of spray heads (18) are arranged.
6. The biological leaching tower for the water treatment of the foundation pit of the construction work as claimed in claim 1, wherein: the lower end of the waterproof cover (24) is provided with a gas pipe (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120930156.5U CN215559696U (en) | 2021-04-30 | 2021-04-30 | Biological filtration tower for water treatment of foundation pit of construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120930156.5U CN215559696U (en) | 2021-04-30 | 2021-04-30 | Biological filtration tower for water treatment of foundation pit of construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215559696U true CN215559696U (en) | 2022-01-18 |
Family
ID=79858381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120930156.5U Expired - Fee Related CN215559696U (en) | 2021-04-30 | 2021-04-30 | Biological filtration tower for water treatment of foundation pit of construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215559696U (en) |
-
2021
- 2021-04-30 CN CN202120930156.5U patent/CN215559696U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |