CN114904313A - Construction site sewage treatment device and treatment method - Google Patents
Construction site sewage treatment device and treatment method Download PDFInfo
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- CN114904313A CN114904313A CN202210742463.XA CN202210742463A CN114904313A CN 114904313 A CN114904313 A CN 114904313A CN 202210742463 A CN202210742463 A CN 202210742463A CN 114904313 A CN114904313 A CN 114904313A
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- 239000010865 sewage Substances 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 127
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000010813 municipal solid waste Substances 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 11
- 239000004568 cement Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Filtration Of Liquid (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a construction site sewage treatment device and a treatment method, comprising a frame, wherein the top of the frame is provided with a water inlet tank, a crushing shaft is rotatably arranged at the bottom of the water inlet tank and is used for crushing sundries in the sewage, a plurality of water distribution boxes are arranged at equal intervals below the water inlet box, one side of each water distribution box is connected with a primary impurity removal box through a connecting box, the primary impurity removal box is used for filtering impurities which are not completely crushed or other impurities such as plastic bags, woven bags and the like, in addition, a secondary impurity removing box is arranged below one side of the primary impurity removing box, a crushing shaft and the primary impurity removing box are separately arranged, meanwhile, the primary impurity removal box and the secondary impurity removal box are arranged in a ladder way, so that the sewage can be effectively crushed in the treatment process, and the condition that large-particle impurities settle and block the filtering device can not occur during filtering, and the problem that the existing sewage treatment device is blocked or broken incompletely in the working process is solved.
Description
Technical Field
The invention relates to the technical field of building sewage treatment, in particular to a building site sewage treatment device and a building site sewage treatment method.
Background
The invention patent with publication number CN110127877A discloses a construction sewage treatment device. It includes: the water inlet chamber is arranged at the water inlet; the inner cavity of the main body is provided with a crushing bin and a processing bin; a crushing device is arranged in the crushing bin; the treatment bin is divided into a filtering chamber, a settling chamber and a filtering chamber by a filtering plate and an inner wall barrel, the inner wall barrel is hollow, and the inner cavity of the inner wall barrel is the filtering chamber; a filter plate is arranged between the filter chamber and the settling chamber, and filter holes are formed in the filter plate; the outer wall of the inner wall barrel is in sealing contact with the inner wall of the main body, the front end of the inner wall barrel is provided with a water through hole, and the rear end of the inner wall barrel is a water outlet end; the water passing holes are higher than the bottom surface of the settling chamber; and a hollow fiber membrane is arranged in the filter chamber. The invention can realize multi-stage physical filtration of the building sewage, realize nearly extreme physical filtration and effectively remove solid dirt in the building sewage;
however, in the actual use process, when facing larger impurities or plastic bags and woven bags, the treatment equipment is easy to block, and in addition, when working, if the blocking condition or the condition of more filtered objects occurs, the treatment equipment needs to be stopped to remove impurities, so that the efficiency is low.
Disclosure of Invention
The invention aims to provide a construction site sewage treatment device and a treatment method, which aim to solve the problems in the background.
The purpose of the invention can be realized by the following technical scheme:
the sewage treatment device for the construction site comprises a rack, wherein a water inlet tank is arranged at the top of the rack, a crushing shaft is rotatably arranged at the bottom of the water inlet tank, a plurality of water distribution boxes are arranged below the water inlet tank at equal intervals, one side of each water distribution box is connected with a primary impurity removal tank through a connecting box, a secondary impurity removal tank is arranged below one side of the primary impurity removal tank, and a water outlet is arranged below one side of the secondary impurity removal tank;
the broken epaxial annular array that is provided with a plurality of wall poles, the fixed main section that is provided with on the wall pole, the bilateral symmetry that just is located main section on the wall pole is provided with vice section, broken axle is located the fixed broken gear that is provided with of the outside one end of case of intaking, the fixed power motor that is provided with in one side of frame, power motor's output and the one end fixed connection of broken axle.
As a further scheme of the invention: the one-level edulcoration case is provided with big miscellaneous case below one end, the inside rotation of one-level edulcoration case is provided with the one-level and pushes away the axle, the one-level pushes away epaxial one-level spiral leaf that is provided with, the one-level edulcoration case below has seted up the one-level mouth of straining with the part that the second grade edulcoration case is connected.
As a further scheme of the invention: the inside of second grade edulcoration case rotates and is provided with the second grade and pushes away the axle, the epaxial second grade spiral leaf that is provided with is pushed away to the second grade, the second grade edulcoration case the below and the part of outlet connection have seted up the second grade and have strained the mouth.
As a further scheme of the invention: the fixed miscellaneous motor of straining that is provided with in below of frame, the output of straining miscellaneous motor is connected through the belt and the one end transmission of one-level push shaft, the one end of one-level push shaft is connected through the belt and the one end transmission of second grade push shaft.
As a further scheme of the invention: a plurality of water distributing shafts are rotatably arranged between the water distributing boxes, a plurality of blocking releasing rings are arranged on the water distributing shafts at equal intervals, and a plurality of anti-blocking shifting pieces are arranged on the blocking releasing rings in an annular array.
As a further scheme of the invention: one end of the water diversion shaft is provided with a water diversion gear, and the water diversion gear is meshed with the crushing gear.
As a further scheme of the invention: and a main power box is arranged outside the power motor.
As a further scheme of the invention: the treatment method of the sewage treatment device on the construction site comprises the following steps:
the method comprises the following steps: starting the device, adding sewage into the device from a water inlet tank, driving a crushing shaft to rotate by a power motor, and crushing sundries in the sewage by a main slice and an auxiliary slice while the crushing shaft rotates;
step two: after the impurities are crushed, the impurities flow into a primary impurity removing box along with sewage, larger impurities in the sewage are filtered by a primary filter opening and are left in the primary impurity removing box, at the moment, a primary push shaft rotates under the action of an impurity filtering motor to further drive a primary spiral blade to rotate, and at the moment, the primary spiral blade pushes the impurities filtered by the primary filter opening into a large impurity removing box;
step three: sewage after the filtration of one-level edulcoration case flows into to the second grade edulcoration incasement, and at this moment, in the sewage less debris remain the second grade edulcoration incasement under the filtration of second grade filtration mouth, then, the second grade pushes away the axle and rotates and pass through the second grade spiral leaf with less debris propelling movement to little miscellaneous incasement, sewage after the edulcoration passes through the outlet and discharges.
The invention has the beneficial effects that:
(1) in the invention, the main slice and the auxiliary slice are supported by metal with thin thickness and high hardness, so that impurities in sewage can be effectively crushed, wherein a crushing gear is fixedly arranged at one end of the crushing shaft positioned outside the water inlet tank, a power motor is fixedly arranged at one side of the rack, and the output end of the power motor is fixedly connected with one end of the crushing shaft; in addition, a water distribution shaft is rotatably arranged among the water distribution boxes, a plurality of blocking release rings are arranged on the water distribution shaft at equal intervals, and a plurality of anti-blocking shifting pieces are arranged on the blocking release rings in an annular array; a water diversion gear is arranged at one end of the water diversion shaft and is meshed with the crushing gear, and then a main power box is arranged outside the power motor and is used for preventing the power motor, the water diversion gear and the crushing gear from being touched by mistake;
(2) in the invention, the positions of the water diversion boxes are staggered with the wall rods, namely the blocking release rings arranged between the water diversion boxes are staggered with the wall rods, so that impurities in sewage can be broken through the main slices and the auxiliary slices during operation, and simultaneously, when the sewage flows, the blockage of the water diversion boxes caused by the impurities or some plastic bags and the like can be avoided through the effect of the anti-blocking shifting piece;
(3) according to the invention, a double-layer impurity removal design combining a primary impurity removal box and a secondary impurity removal box is adopted, in the impurity removal process, the primary impurity removal is coarse impurity removal, namely large building stones or cement blocks and plastic products such as plastic bags and woven bags and the like, and the secondary impurity removal is fine impurity removal, so that dust and sand or cement agglomerates in the sewage can be discharged, the sewage can be continuously used in the building construction process, meanwhile, the impurities after filtration can be used for landfill filling of ground foundations according to the sizes of the particles, and the problem of the discharge of the building sewage is effectively solved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the water diversion shaft and the water diversion box in the invention;
FIG. 3 is a schematic view of the connection structure of the wall bar and the main slice in the present invention;
FIG. 4 is a schematic view of a connection structure of a water diversion shaft and a blocking ring in the invention;
FIG. 5 is a schematic view of the connection structure of the crushing gear and the water diversion gear in the present invention;
FIG. 6 is a schematic sectional view of a primary impurity removing box according to the present invention;
FIG. 7 is a schematic view of a connection structure of a large impurity removal box and a primary impurity removal box in the present invention;
FIG. 8 is a schematic sectional view of a secondary impurity removal tank according to the present invention;
FIG. 9 is a schematic view of a connection structure of a small impurity removal box and a secondary impurity removal box according to the present invention.
In the figure: 1. a frame; 10. a main power box; 2. a water inlet tank; 3. a crushing shaft; 30. crushing the gear; 31. a wall bar; 32. main slicing; 33. secondary slicing; 34. a power motor; 4. a water diversion box; 40. a water diversion gear; 41. a water diversion shaft; 42. placing a plugging ring; 43. an anti-blocking pick; 5. a connecting box; 6. a primary impurity removal box; 60. a primary filter port; 61. a first-stage push shaft; 62. primary helical blades; 63. a big trash box; 7. a secondary impurity removal box; 70. a secondary filter opening; 71. a second-stage push shaft; 72. a secondary helical leaf; 73. a small miscellaneous box; 8. a water outlet; 9. and a impurity filtering motor.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention relates to a sewage treatment device for construction sites, which comprises a frame 1, wherein a water inlet tank 2 is arranged at the top of the frame 1, a crushing shaft 3 is rotatably arranged at the bottom of the water inlet tank 2 for crushing sundries in sewage, a plurality of water distribution boxes 4 are arranged at equal intervals below the water inlet tank 2, one side of each water distribution box 4 is connected with a primary impurity removal box 6 through a connecting box 5, the primary impurity removal box 6 is used for filtering incompletely crushed sundries or other impurities such as plastic bags, woven bags and the like, a secondary impurity removal box 7 is arranged below one side of the primary impurity removal box 6, the secondary impurity removal box 7 is used for filtering the crushed impurities, a water outlet 8 is arranged below one side of the secondary impurity removal box 7, and when the device is used, a main slice 32 and an auxiliary slice 33 are supported by thin metal with high hardness, thus, the impurities in the sewage can be effectively crushed, and simultaneously, when the sewage flows, the water diversion box 4 can be prevented from being blocked by impurities or some plastic bags and the like through the function of the anti-blocking shifting sheet 43, in addition, as the water diversion gear 40 is in meshed connection with the crushing gear 30, therefore, when the crushing shaft 3 is used for crushing impurities, the anti-blocking shifting piece 43 can also play a role in matching with the main slice 32 and the auxiliary slice 33 for crushing, thereby not only avoiding the blocking condition in the sewage conveying process, also more fully crushing the impurities in the sewage, arranging the crushing shaft 3 and the first-stage impurity removing box 6 separately, meanwhile, the primary impurity removing box 6 and the secondary impurity removing box 7 are arranged in a ladder way, so that the sewage can be effectively crushed in the treatment process, the situation that large-particle impurities settle and block the filtering device cannot occur during filtering, and the problem that the existing sewage treatment device is blocked or incompletely crushed in the working process is solved;
specifically referring to fig. 3, 4 and 5, a plurality of wall rods 31 are arranged on a crushing shaft 3 in an annular array, a main slice 32 is fixedly arranged on each wall rod 31, two auxiliary slices 33 are symmetrically arranged on two sides of the main slice 32, and in the design, the main slice 32 and the auxiliary slices 33 are both supported by metal with thin thickness and high hardness, so that impurities in sewage can be effectively crushed, wherein a crushing gear 30 is fixedly arranged at one end of the crushing shaft 3, which is positioned outside a water inlet tank 2, a power motor 34 is fixedly arranged on one side of a rack 1, and the output end of the power motor 34 is fixedly connected with one end of the crushing shaft 3; in addition, a water distribution shaft 41 is rotatably arranged among the water distribution boxes 4, a plurality of blocking release rings 42 are arranged on the water distribution shaft 41 at equal intervals, and a plurality of anti-blocking shifting pieces 43 are arranged on the blocking release rings 42 in an annular array; a water diversion gear 40 is arranged at one end of a water diversion shaft 41, the water diversion gear 40 is meshed with the crushing gear 30, then a main power box 10 is arranged outside the power motor 34 and is used for preventing the power motor 34, the water diversion gear 40 and the crushing gear 30 from being touched by mistake, in the design, the positions of the water diversion boxes 4 are staggered with the wall rods 31, namely, the blocking releasing rings 42 arranged among the water diversion boxes 4 are staggered with the wall rods 31, so that impurities in the sewage can be crushed through the main slices 32 and the auxiliary slices 33 during the work, meanwhile, the sewage can be prevented from being blocked by the impurities or some plastic bags and the like through the effect of the anti-blocking poking pieces 43 when flowing, in addition, the water diversion gear 40 is meshed with the crushing gear 30, so that the anti-blocking poking pieces 43 can also play a role of matching the main slices 32 and the auxiliary slices 33 to crush the impurities when the crushing shaft 3 crushes the impurities, not only the condition of blockage in the sewage conveying process is avoided, but also the impurities in the sewage are more fully crushed.
Referring to fig. 6 and 7, a large impurity box 63 is arranged below one end of a primary impurity removing box 6, a primary pushing shaft 61 is rotatably arranged inside the primary impurity removing box 6, and a primary spiral blade 62 is arranged on the primary pushing shaft 61, wherein a primary filter opening 60 is formed in a part below the primary impurity removing box 6, which is connected with a secondary impurity removing box 7, during operation, when sewage passes through the primary impurity removing box 6, larger impurities and a part of uncrushed and completely-crushed impurities can be filtered under the action of the primary filter opening 60, and after the filtration is completed, the impurities can be pushed into the large impurity box 63 to be collected through the primary spiral blade 62 under the rotation action of the primary pushing shaft 61, so that the sewage can be effectively filtered in the treatment process without filter blockage;
referring to fig. 8 and 9, a small impurity box 73 is arranged below one end of a secondary impurity removal box 7, then a secondary pushing shaft 71 is rotatably arranged inside the secondary impurity removal box 7, similarly, a secondary spiral blade 72 is arranged on the secondary pushing shaft 71, a secondary filter opening 70 is arranged at the part below the secondary impurity removal box 7 and connected with a water outlet 8, larger impurities can be filtered under the filtration of the primary impurity removal box 6, filtered sewage flows into the secondary impurity removal box 7, small-particle filtration and impurity removal can be carried out through the secondary filter opening 70, and finally, the impurities move into the small impurity box 73 to be collected under the action of the secondary spiral blade 72;
adopt the double-deck edulcoration design that one-level edulcoration case 6 and second grade edulcoration case 7 combine, at the edulcoration in-process, the one-level edulcoration is thick edulcoration, big building stone or cement piece and plastic product are like plastic bag and braided bag promptly, and the second grade edulcoration is meticulous edulcoration, can go out the dirt sand or the cement caking of decontaminating aquatic, make sewage can continue to use in the construction process of building, and simultaneously, impurity after the filtration can also carry out the landfill of ground and fill etc. according to the size of its granule, construction sewage's emission has been solved effectively.
Specifically referring to fig. 1, a trash filtering motor 9 is fixedly arranged below the frame 1, an output end of the trash filtering motor 9 is in transmission connection with one end of a first-stage pushing shaft 61 through a belt, one end of the first-stage pushing shaft 61 is in transmission connection with one end of a second-stage pushing shaft 71 through a belt, and the first-stage pushing shaft 61 and the second-stage pushing shaft 71 are driven to rotate through the belt under the action of the trash filtering motor 9.
In the design, separately set up broken axle 3 and one-level edulcoration case 6, be the ladder setting with one-level edulcoration case 6 and second grade edulcoration case 7 simultaneously, make sewage can obtain effectual smashing at the processing procedure, and the condition that large granule impurity subsides and block up filter equipment can not appear when filtering, the current sewage treatment plant of having solved appears blockking up or broken incomplete condition in the course of the work, the device can continuous operation simultaneously, when having solved current device and carrying out sewage treatment, prevent blockking up the condition that can't satisfy simultaneously with continuous processing.
The treatment method of the sewage treatment device on the construction site comprises the following steps:
the method comprises the following steps: the device is started, sewage is added into the device from the water inlet tank 2, at the moment, the power motor 34 drives the crushing shaft 3 to rotate, and sundries in the sewage are crushed through the main slice 32 and the auxiliary slice 33 while the crushing shaft 3 rotates;
step two: after the impurities are crushed, the sewage flows into the primary impurity removing box 6 along with the sewage, larger impurities in the sewage are filtered by the primary filtering port 60 and are left in the primary impurity removing box 6, at the moment, the primary push shaft 61 rotates under the action of the impurity filtering motor 9 to further drive the primary spiral blade 62 to rotate, and at the moment, the primary spiral blade 62 pushes the impurities filtered by the primary filtering port 60 into the large impurity removing box 63;
step three: the sewage filtered by the first-stage impurity removing box 6 flows into the second-stage impurity removing box 7, at the moment, small impurities in the sewage are left in the second-stage impurity removing box 7 under the filtering of the second-stage filtering opening 70, then the second-stage push shaft 71 rotates and pushes the small impurities into the small impurity removing box 73 through the second-stage spiral blade 72, and the sewage after impurity removing is discharged through the water outlet 8.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The sewage treatment device for the construction site comprises a rack (1) and is characterized in that a water inlet box (2) is arranged at the top of the rack (1), a crushing shaft (3) is rotatably arranged at the bottom of the water inlet box (2), a plurality of water distribution boxes (4) are arranged below the water inlet box (2) at equal intervals, a primary impurity removal box (6) is connected to one side of each water distribution box (4) through a connecting box (5), a secondary impurity removal box (7) is arranged below one side of the primary impurity removal box (6), and a water outlet (8) is arranged below one side of the secondary impurity removal box (7);
it is provided with a plurality of wall poles (31) to be annular array on broken axle (3), the fixed main section (32) that is provided with on wall pole (31), the bilateral symmetry that just is located main section (32) on wall pole (31) is provided with vice section (33), broken axle (3) are located the fixed broken gear (30) that is provided with of the outside one end of case (2) of intaking, one side of frame (1) is fixed and is provided with motor power (34), the output of motor power (34) and the one end fixed connection of broken axle (3).
2. The construction site sewage treatment device according to claim 1, wherein a large impurity removing box (63) is arranged below one end of the primary impurity removing box (6), a primary pushing shaft (61) is rotatably arranged inside the primary impurity removing box (6), a primary spiral blade (62) is arranged on the primary pushing shaft (61), and a primary filtering port (60) is formed in a part below the primary impurity removing box (6) and connected with the secondary impurity removing box (7).
3. The construction site sewage treatment device according to claim 1, wherein a small impurity box (73) is arranged below one end of the secondary impurity removing box (7), a secondary pushing shaft (71) is rotatably arranged inside the secondary impurity removing box (7), a secondary spiral blade (72) is arranged on the secondary pushing shaft (71), and a secondary filtering opening (70) is formed in a part, connected with the water outlet (8), below the secondary impurity removing box (7).
4. The construction site sewage treatment device according to claim 1, wherein a trash filtering motor (9) is fixedly arranged below the frame (1), an output end of the trash filtering motor (9) is in transmission connection with one end of the primary pushing shaft (61) through a belt, and one end of the primary pushing shaft (61) is in transmission connection with one end of the secondary pushing shaft (71) through a belt.
5. The construction site sewage treatment device according to claim 1, wherein a plurality of water diversion boxes (4) are rotatably provided with water diversion shafts (41), a plurality of block releasing rings (42) are arranged on the water diversion shafts (41) at equal intervals, and a plurality of anti-blocking shifting pieces (43) are arranged on the block releasing rings (42) in an annular array.
6. The construction site sewage treatment device according to claim 5, wherein one end of the diversion shaft (41) is provided with a diversion gear (40), and the diversion gear (40) is in meshed connection with the crushing gear (30).
7. The construction site sewage treatment apparatus according to claim 1, wherein a main power box (10) is provided outside the power motor (34).
8. The treatment method of the sewage treatment device on the construction site is characterized by comprising the following steps:
the method comprises the following steps: the device is started, sewage is added into the device from the water inlet tank (2), at the moment, the power motor (34) drives the crushing shaft (3) to rotate, and sundries in the sewage are crushed through the main slice (32) and the auxiliary slice (33) while the crushing shaft (3) rotates;
step two: after the sundries are crushed, the sewage flows into a primary impurity removing box (6) along with the sewage, blocky sundries in the sewage are filtered by a primary filtering port (60) and are left in the primary impurity removing box (6), at the moment, a primary pushing shaft (61) rotates under the action of an impurity filtering motor (9) to further drive a primary spiral blade (62) to rotate, and at the moment, the sundries filtered by the primary filtering port (60) are pushed into a large impurity removing box (63) by the primary spiral blade (62);
step three: the sewage filtered by the primary impurity removing box (6) flows into the secondary impurity removing box (7), at the moment, granular impurities in the sewage are filtered by the secondary filtering opening (70) and are left in the secondary impurity removing box (7), then the secondary push shaft (71) rotates and pushes small impurities into the small impurity removing box (73) through the secondary spiral blade (72), and the sewage after impurity removal is discharged through the water outlet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210742463.XA CN114904313B (en) | 2022-06-27 | 2022-06-27 | Building site sewage treatment device and treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210742463.XA CN114904313B (en) | 2022-06-27 | 2022-06-27 | Building site sewage treatment device and treatment method |
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| Publication Number | Publication Date |
|---|---|
| CN114904313A true CN114904313A (en) | 2022-08-16 |
| CN114904313B CN114904313B (en) | 2023-11-10 |
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| CN202210742463.XA Active CN114904313B (en) | 2022-06-27 | 2022-06-27 | Building site sewage treatment device and treatment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115974357A (en) * | 2023-03-01 | 2023-04-18 | 大庆腾辉石油工程技术服务有限公司 | Separation device for treating oily sewage and sludge and use method thereof |
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| CN115974357B (en) * | 2023-03-01 | 2023-09-01 | 大庆腾辉石油工程技术服务有限公司 | Separation device for oil-containing sewage sludge treatment and application method thereof |
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| CN114904313B (en) | 2023-11-10 |
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