CN220788179U - Oily sewage treatment device - Google Patents
Oily sewage treatment device Download PDFInfo
- Publication number
- CN220788179U CN220788179U CN202322524749.3U CN202322524749U CN220788179U CN 220788179 U CN220788179 U CN 220788179U CN 202322524749 U CN202322524749 U CN 202322524749U CN 220788179 U CN220788179 U CN 220788179U
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- Prior art keywords
- filter
- pipe
- water
- treatment device
- sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000011010 flushing procedure Methods 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000012272 crop production Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an oily sewage treatment device, which comprises two filter cartridges arranged in parallel, graded filter screens fixed in the filter cartridges in a layered manner, filter fillers arranged between the adjacent graded filter screens, a cylinder cover fixed at the upper end of the filter cartridges, a standing bin fixed at the lower end of the filter cartridges, and a pipeline assembly, wherein the pipeline assembly comprises a water inlet pipe connected with a sewage inlet at the end part of the cylinder cover, a return pipe arranged at the side of the cylinder cover, a water outlet pipe connected with a sewage outlet at the end part of the standing bin and a backwash pipe arranged at the side of the standing bin, a water quality detection box is connected with the water outlet pipe, a bracket is fixed at the periphery of the filter cartridges, and a water pump is arranged between the backwash pipe and a flushing water source and between the water inlet pipe and a sewage source. The utility model uses the double-filter cartridge to continuously filter the oily sewage, and is matched with the water quality detection box arranged at the sewage outlet as the overhauling standard of the filter cartridge, so as to realize the stable operation of the oily sewage treatment device.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an oily sewage treatment device.
Background
The oily wastewater refers to: waste water containing fats (fatty acids, soaps, fats, waxes, etc.) and various oils (mineral oils, animal and vegetable oils). The oily wastewater is characterized by high COD and BOD, has certain odor and chromaticity, is inflammable and is easy to oxidize and decompose, is generally lighter than water and is difficult to dissolve in water, the oily wastewater is industrial wastewater with wide range and serious hazard, and the pollution is mainly represented in the following aspects: worsening water quality and jeopardizing aquatic resources; the health of human body is endangered; pollution to the atmosphere; affecting crop production; influence the natural landscape; affecting a clean natural water source.
At present, various treatment modes for oily wastewater exist, such as: the sedimentation separation method, the coarse graining method, the filtration method, the membrane separation method, the floatation method, the adsorption method and the like, but the filtration method is the most direct and convenient, and has lower cost, but the filtration device adopted by the current filtration method is mostly single-cylinder filtration, and the filtration effect is gradually reduced and the maintenance is more complicated after long-time working.
Therefore, the utility model provides an oily sewage treatment device to realize improvement of the problems.
Disclosure of utility model
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows:
The utility model provides an oily sewage treatment device, filter unit includes two cartridge filters that set up side by side, layering be fixed in the inside graded filter screen of cartridge filter, set up filter filler between adjacent graded filter screen, be fixed in the cover of cartridge filter upper end, be fixed in the storehouse of standing of cartridge filter lower extreme, pipeline unit, including connect in the inlet tube of cover tip sewage import, set up in the back flow of cover avris, connect in the outlet pipe of standing storehouse tip sewage export and set up in the back flushing pipe of storehouse avris of standing, the water quality testing case with the outlet pipe links to each other, the support is fixed in cartridge filter week side, the water pump sets up between back flushing pipe and wash water source, sets up between inlet tube and sewage source, the valve member sets up on inlet tube, back flow, outlet pipe and back flushing pipe.
Preferably, the outer diameters of the filter screens at all levels in the classifying filter screen are the same, the outer edge of the classifying filter screen is attached to the inner side wall of the filter cartridge, and the filtering holes of the filter screens at all levels in the classifying filter screen from top to bottom are gradually reduced.
Preferably, the joint clamping of the filter cartridge and the cartridge cover as well as the standing bin is provided with a sealing gasket.
Preferably, the water inlet pipe and the water outlet pipe are composed of a main pipeline and a branch pipeline, and the main pipeline and the branch pipeline are provided with valve members.
Preferably, the water outlet of the water quality detection box is provided with a conveying pipeline and a circulating pipeline, the circulating pipeline is connected with the water inlet pipe, and valves are arranged on the conveying pipeline and the circulating pipeline.
Preferably, the water pump is fixed on the upper side of the bracket, and the bracket is of a multi-profile welding structure.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
1. According to the utility model, the treatment of the oily sewage is realized by arranging the filter assemblies, and the sewage is treated by arranging the two parallel filter cartridges, so that when one filter cartridge needs to be overhauled, the other filter cartridge can still treat the sewage to ensure the normal operation of the oily sewage treatment process, the sewage treatment progress is not influenced, meanwhile, when the oily sewage treatment is normally carried out, the filter cartridges arranged in parallel can accelerate the filtration process, the cost of filter fillers at all levels arranged in the filter cartridges is lower, the filter cartridges can be reused, and the treatment method is also more convenient.
2. According to the utility model, based on the arrangement of the double filter cartridges, the water quality detection box is matched to detect the water quality of the filtered sewage, when the water quality parameter does not reach the standard, the filter cartridges are required to be maintained, and at the moment, the back flushing system formed by the back flushing pipe and the water pump is matched to back flush the filter fillers in the filter cartridges, so that the normal operation of the filtering function of the filter cartridges is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic illustration of a filter assembly and tubing assembly installation in accordance with one embodiment of the present utility model;
FIG. 3 is a schematic view showing the internal structure of a filter cartridge according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of the filter packing placement of one embodiment of the present utility model.
Reference numerals:
1. a filter assembly; 11. a filter cartridge; 12. a graded filter screen; 13. filtering and filling; 14. a cylinder cover; 15. standing the warehouse;
2. a conduit assembly; 21. a water inlet pipe; 22. a return pipe; 23. a water outlet pipe; 24. a backwash tube; 25. a delivery conduit; 26. a circulation pipe;
3. A water quality detection tank;
4. A bracket;
5. A water pump;
6. a valve member.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
An oily sewage treatment device according to some embodiments of the present utility model is described below with reference to the accompanying drawings.
Embodiment one:
Referring to fig. 1 to 4, the present utility model provides an oily sewage treatment apparatus, wherein a filter assembly 1 comprises two filter cartridges 11 arranged in parallel, a graded filter screen 12 layered and fixed in the filter cartridges 11, a filter packing 13 arranged between adjacent graded filter screens 12, a cylinder cover 14 fixed at the upper end of the filter cartridges 11, a static bin 15 fixed at the lower end of the filter cartridges 11, a pipe assembly 2 comprising a water inlet pipe 21 connected to a sewage inlet at the end of the cylinder cover 14, a return pipe 22 arranged at the side of the cylinder cover 14, a water outlet pipe 23 connected to a sewage outlet at the end of the static bin 15, and a back flushing pipe 24 arranged at the side of the static bin 15, a water pump 5 arranged between the back flushing pipe 24 and a flushing water source and between the water inlet pipe 21 and the sewage source, and a valve element 6 arranged on the water inlet pipe 21, the return pipe 22, the water outlet pipe 23 and the back flushing pipe 24; the oily sewage treatment device disclosed by the utility model realizes the treatment of oily sewage by the arrangement of the filter assembly 1, and utilizes particle media in the filter packing 13 to intercept each component in the oily sewage and treat inertial collision, screening, surface adhesion, coalescence and the like to remove oil components, particles and other harmful impurities in the sewage, thus the oily sewage treatment device belongs to deep treatment, and the common filter packing 13 comprises quartz sand, anthracite, glass fiber, high-molecular polymer and the like, and in the utility model, the filter packing 13 is arranged to gradually increase the density from top to bottom; based on the setting of the filter assembly 1, the pipeline assembly 2 is used for the inlet and outlet of the oily sewage in the filter assembly 1, the water pump 5 is used for realizing the extraction function, and the valve member 6 is used for realizing the opening and closing control of each sectional pipeline so as to ensure the completeness of the functions of the oily sewage treatment device.
Specifically, the outer diameters of all levels of filter screens in the graded filter screen 12 are the same, the outer edge of the graded filter screen 12 is attached to the inner side wall of the filter cartridge 11, and the filter holes of all levels of filter screens in the graded filter screen 12 gradually decrease from top to bottom; in the graded filter screen 12, the adjacent filter screens are spaced to form a placing cavity for the filter packing 13, so that not only can the filter packing 13 at each stage be ensured not to be mixed with each other, but also the normal circulation of sewage can be ensured, and the diameter of the filter holes of each stage of filter screen is determined by the packing density of the filter packing 13.
Specifically, a sealing washer is clamped at the joint of the filter cartridge 11, the cartridge cover 14 and the standing bin 15; the cylinder cover 14 and the static bin 15 are fixed with the filter cylinder 11 in a flange connection mode, and the sealing gasket arranged between the mounting surfaces in a clamping manner can ensure the air tightness of the connecting surfaces and avoid leakage of liquid media.
Embodiment two:
As shown in fig. 1 and 2, on the basis of the first embodiment, the water quality detection tank 3 is connected with the water outlet pipe 23, the water outlet of the water quality detection tank 3 is provided with a conveying pipeline 25 and a circulating pipeline 26, the circulating pipeline 26 is connected with the water inlet pipe 21, and the conveying pipeline 25 and the circulating pipeline 26 are both provided with valve pieces 6; the water quality detection box 3 is used for detecting the parameters of the filtered sewage, if the detected parameters are not up to the standard, the treated sewage is reintroduced into the filter assembly 1 through the circulating pipeline 26, otherwise, if the parameters are up to the standard, the treated sewage is conveyed to the next process through the conveying pipeline 25, and the valve element 6 arranged on the conveying pipeline 25 and the circulating pipeline 26 is used for respective opening and closing control of the two, so that the purity of the treated oily sewage entering the next process is ensured by the arrangement of the water quality detection box 3.
Embodiment III:
As shown in fig. 1, in the above embodiment, the bracket 4 is fixed to the peripheral side of the filter cartridge 11, the water pump 5 is fixed to the upper side of the bracket 4, and the bracket 4 is of a multi-profile welding structure; the support 4 is used for the installation of the filter component 1 to be fixed, and is responsible for the support of the filter component 1, and meanwhile, the static bin 15 in the filter component 1 is lifted away from the ground by a certain height, the lower side of the support is provided with the pipeline component 2, meanwhile, the support 4 is convenient for the installation and the disassembly of the static bin 15, and the support 4 is formed by welding a plurality of sectional materials, so long as the stability of the structure can be ensured, and the concrete structure form of the support is not further limited.
The working principle and the using flow of the utility model are as follows: firstly, opening valve pieces 6 arranged on a water inlet pipe 21 and a water outlet pipe 23, starting a water pump 5 connected with the water inlet pipe 21, pumping oily sewage into a cylinder cover 14, descending step by step along a grading filter screen 12 arranged in a filter cylinder 11 under the action of gravity, sequentially passing through a filter packing 13, removing all components in the oily sewage, converging into a standing bin 15, wherein the standing bin 15 serves as a temporary water storage bin, discharging the treated sewage into a water quality detection box 3 through the water outlet pipe 23, and in an initial state, normally, if the water quality parameters are normal, directly opening the valve piece 6 at a conveying pipeline 25, and discharging the treated sewage to a next process, wherein the continuous use of the filter assembly 1 can lead to the reduction of the treatment capacity of the filter packing 13 and the increase of the water quality parameters, and at the moment, the water quality detection box 3 is equivalent to the backwash standard for providing the filter assembly 1; when the detection data of the water quality detection box 3 is abnormal, the treated sewage is re-entered into the filter cartridge 11 through the circulating pipeline 26;
If the detection data of the water quality detection box 3 is abnormal, two filter cartridges 11 in the filter assembly 1 are alternately used, the filter cartridges 11 which are specifically required to be maintained are judged according to the detection data of the water quality detection box 3, after the completion of the detection, the filter cartridges 11 which are required to be maintained are isolated from sewage by the control of a valve element 6, flushing water is introduced into the filter cartridges 11 through a flushing pipe 24 by a water pump 5, and then the flushing water is discharged into an external collecting assembly by a return pipe 22, so that the back flushing of the filter packing 13 filled in the filter cartridges 11 is completed, and the sewage treatment can be normally performed;
It should be further noted that the internal structure of the water quality detection tank 3 needs to be set according to a specific sewage detection index, and the internal detection principle thereof is not limited herein.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. An oily wastewater treatment device, comprising:
The filtering assembly (1) comprises two filtering cylinders (11) which are arranged in parallel, a grading filter screen (12) which is fixed in the filtering cylinders (11) in a layering manner, filtering fillers (13) which are arranged between the adjacent grading filter screens (12), a cylinder cover (14) which is fixed at the upper end of the filtering cylinder (11), and a standing bin (15) which is fixed at the lower end of the filtering cylinder (11);
The pipeline assembly (2) comprises a water inlet pipe (21) connected to the sewage inlet at the end part of the cylinder cover (14), a return pipe (22) arranged at the side of the cylinder cover (14), a water outlet pipe (23) connected to the sewage outlet at the end part of the standing bin (15) and a recoil pipe (24) arranged at the side of the standing bin (15);
The water quality detection box (3) is connected with the water outlet pipe (23);
a bracket (4) fixed to the peripheral side of the filter cartridge (11);
the water pump (5) is arranged between the back flushing pipe (24) and the flushing water source and between the water inlet pipe (21) and the sewage source;
The valve element (6) is arranged on the water inlet pipe (21), the return pipe (22), the water outlet pipe (23) and the recoil pipe (24).
2. An oily sewage treatment device according to claim 1, wherein the outer diameters of the respective stages of the classification screens (12) are the same, the outer edges of the classification screens (12) are attached to the inner side walls of the filter cartridges (11), and the filter holes of the respective stages of the classification screens (12) are gradually reduced from top to bottom.
3. An oily sewage treatment device according to claim 1, wherein sealing gaskets are arranged at the joints of the filter cartridge (11), the cartridge cover (14) and the standing bin (15) in a clamping manner.
4. An oily sewage treatment device according to claim 1, wherein the inlet pipe (21) and the outlet pipe (23) are each composed of a main pipe and a branch pipe, and the main pipe and the branch pipe are each provided with a valve member (6).
5. An oily sewage treatment device according to claim 1, wherein the water outlet of the water quality detection box (3) is provided with a conveying pipeline (25) and a circulating pipeline (26), the circulating pipeline (26) is connected with the water inlet pipe (21), and valve elements (6) are arranged on the conveying pipeline (25) and the circulating pipeline (26).
6. An oily sewage treatment device according to claim 1, wherein the water pump (5) is fixed on the upper side of the bracket (4), and the bracket (4) is of a multi-profile welding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322524749.3U CN220788179U (en) | 2023-09-15 | 2023-09-15 | Oily sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322524749.3U CN220788179U (en) | 2023-09-15 | 2023-09-15 | Oily sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220788179U true CN220788179U (en) | 2024-04-16 |
Family
ID=90656341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322524749.3U Active CN220788179U (en) | 2023-09-15 | 2023-09-15 | Oily sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220788179U (en) |
-
2023
- 2023-09-15 CN CN202322524749.3U patent/CN220788179U/en active Active
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