CN220926367U - Assembled food waste water greasy dirt processing apparatus - Google Patents
Assembled food waste water greasy dirt processing apparatus Download PDFInfo
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- CN220926367U CN220926367U CN202322436234.8U CN202322436234U CN220926367U CN 220926367 U CN220926367 U CN 220926367U CN 202322436234 U CN202322436234 U CN 202322436234U CN 220926367 U CN220926367 U CN 220926367U
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- oil
- water
- water separation
- communicated
- filtering membrane
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 239000010794 food waste Substances 0.000 title claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 85
- 239000012528 membrane Substances 0.000 claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 239000003814 drug Substances 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 abstract description 14
- 238000004065 wastewater treatment Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000013043 chemical agent Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 238000005273 aeration Methods 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an assembled food waste water and oil stain treatment device, which relates to the field of food waste water treatment equipment, and comprises a plurality of oil-water separation boxes which are mutually communicated to form a separation module; a groove is formed in each oil-water separation box, and a filtering membrane element is detachably connected in the groove; the bottom of the side wall of the oil-water separation box in front of the filtering membrane element is communicated with a water inlet pipe, the bottom of the side wall of the oil-water separation box behind the filtering membrane element is communicated with a water outlet pipe, and the water outlet pipe of the oil-water separation box in front is communicated with the water inlet pipe of the oil-water separation box adjacent to the back; the bottom of the oil-water separation box in front of the filtering membrane element is communicated with an oil outlet pipe, and an electric valve is arranged on the oil outlet pipe. The utility model can effectively filter out greasy dirt in food waste water and avoid excessive chemical sludge production caused by excessive chemical agent.
Description
Technical Field
The utility model relates to the field of food waste water treatment equipment, in particular to an assembled food waste water and oil stain treatment device.
Background
In the actual production, food wastewater with high oil content is generated, in the process of treating the food wastewater, oil stains in the food wastewater are treated by an air floatation process, a large amount of reagents such as caustic soda flakes, polyaluminium chloride (PAC), demulsifier and the like are needed in the air floatation process, and an air floatation tank is also needed, wherein the use of a large amount of reagents not only increases the running cost of the reagents, but also increases the production amount of reagent sludge, and the occupied area of the air floatation tank is large. Therefore, how to develop an assembled food waste water and oil stain treatment device, to realize the rapid assembly and disassembly of the food waste water and oil stain treatment device and the efficient filtering of oil stains, becomes a difficult problem to be solved by the technicians in the field
Disclosure of utility model
The utility model aims to provide an assembled food wastewater oil stain treatment device, which solves the problem that an air floatation tank cannot be assembled and disassembled rapidly when the air floatation tank is used for treating oil stains in food wastewater.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model relates to an assembled food wastewater oil pollution treatment device which comprises a plurality of oil-water separation boxes, wherein the oil-water separation boxes are mutually communicated to form a separation module; a groove is formed in each oil-water separation box, and a filtering membrane element is detachably connected in the groove; the bottom of the side wall of the oil-water separation box in front of the filtering membrane element is communicated with a water inlet pipe, and the bottom of the side wall of the oil-water separation box behind the filtering membrane element is communicated with a water outlet pipe; the bottom of the oil-water separation box in front of the filtering membrane element is communicated with an oil outlet pipe, and an electric valve is arranged on the oil outlet pipe.
Preferably, a rubber sealing gasket is arranged at the contact position of the groove and the filtering membrane element.
Preferably, a handle is installed at the top of the filtering membrane element.
Preferably, the top of the oil-water separation box is communicated with two medicine feeding pipes, and the two medicine feeding pipes are symmetrically arranged at two sides of the filtering membrane element.
Preferably, the filtering membrane element is made of a polymer composite material or ceramic mainly comprising PTFE, and the filtering precision of the filtering membrane element is 0.01um to 0.1um.
Preferably, the electric valve is connected with a central controller.
The oil-water separation tanks are communicated in series to form a separation module, and a water outlet pipe of the oil-water separation tank in front of the separation module is communicated with a water inlet pipe of the oil-water separation tank adjacent to the rear.
Compared with the prior art, the utility model has the beneficial technical effects that:
The utility model relates to an assembled food wastewater oil pollution treatment device which comprises a plurality of oil-water separation boxes, wherein the oil-water separation boxes are mutually communicated to form a separation module; a groove is formed in each oil-water separation box, and a filtering membrane element is detachably connected in the groove; the bottom of the side wall of the oil-water separation box in front of the filtering membrane element is communicated with a water inlet pipe, the bottom of the side wall of the oil-water separation box behind the filtering membrane element is communicated with a water outlet pipe, and the water outlet pipe of the oil-water separation box in front is communicated with the water inlet pipe of the oil-water separation box adjacent to the back; the bottom of the oil-water separation box in front of the filtering membrane element is communicated with an oil outlet pipe, and an electric valve is arranged on the oil outlet pipe.
1) The oil-water separation box provided by the utility model can be quickly assembled into a separation module, so that the construction efficiency is effectively improved;
2) The oil-water separation tank can be freely combined and communicated according to actual conditions, and is suitable for treating different kinds of food waste water;
3) The filtering membrane element is detachably arranged in the oil-water separation tank, and when the filtering membrane element needs to be replaced, an operator can withdraw the filtering membrane element from the oil-water separation tank through a handle, so that the operation is convenient;
4) According to the device, the food waste water is subjected to multi-layer filtration, so that greasy dirt in the food waste water can be effectively removed, the defect of excessive chemical sludge production caused by excessive chemical agent usage during the treatment of the food waste water by an air floatation process is overcome, and meanwhile, the separation module is used for replacing an air floatation tank to be matched with other devices to treat the food waste water, so that the occupied area of the food waste water treatment device is effectively reduced.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a front view of an oil-water separator of the present utility model;
FIG. 2 is a top view of the oil-water separation tank of the utility model;
FIG. 3 is a side view of the oil-water separator tank of the present utility model;
FIG. 4 is a cross-sectional view of the oil-water separator tank of the present utility model;
FIG. 5 is a schematic diagram of the food waste water treatment process flow of the utility model.
Reference numerals illustrate: 1. an adjustment tank; 2. a stirring fan; 3. a first stirring aeration device; 4. a water inlet pump; 5. a flow meter; 6. a basket filter; 7. separating a membrane group; 8. an A/O pool; 9. an aeration fan; 10. an aerator; 11. a stripping reflux unit; 12. an MBR pool; 13. a suction pump; 14. a membrane medicament cleaning device; 15. MBR tubular membrane component; 16. a liquid level controller; 17. a backwash pump; 18. a water producing pool; 19. a sludge pool; 20. a second stirring aeration device; 21. a sludge lifting pump; 22. a spiral shell stacking dehydrator; 23. PAM dosing device;
7-1, an oil-water separation box; 7-2, a filtering membrane element; 7-1 to 1, a water inlet pipe; 7-1-2, a water outlet pipe; 7-1-3, an electric valve; 7-1-4, a medicine feeding tube; 7-1-5 parts of grooves; 7-2-1, a handle.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-4, an assembled food waste water and oil stain treatment device comprises a plurality of oil-water separation boxes 7-1, wherein the plurality of oil-water separation boxes 7-1 are mutually communicated to form a separation module 7; grooves 7-1-5 are formed in each oil-water separation tank 7-1, and filtering membrane elements 7-2 are detachably connected in the grooves 7-1-5; the bottom of the side wall of the oil-water separation tank 7-1 in front of the filtering membrane element 7-2 is communicated with a water inlet pipe 7-1-1, and the bottom of the side wall of the oil-water separation tank 7-1 in back of the filtering membrane element 7-2 is communicated with a water outlet pipe 7-1-2; the bottom of the oil-water separation tank 7-1 in front of the filtering membrane element 7-2 is communicated with an oil outlet pipe, and an electric valve 7-1-3 is arranged on the oil outlet pipe.
Specifically, a rubber sealing gasket is arranged at the contact position of the groove 7-1-5 and the filtering membrane element 7-2.
Specifically, the top of the filtering membrane element 7-2 is provided with a handle 7-2-1.
Specifically, the top of the oil-water separation tank 7-1 is communicated with two medicine feeding pipes 7-1-4, and the two medicine feeding pipes 7-1-4 are symmetrically arranged on two sides of the filtering membrane element 7-2.
Specifically, the filtering membrane element 7-2 is made of a polymer composite material or ceramic mainly comprising PTFE, and the filtering precision of the filtering membrane element 7-2 is 0.01um to 0.1um.
Specifically, the electric valve 7-1-3 is connected with a central controller.
The plurality of oil-water separation boxes 7-1 are communicated in series to form a separation module 7, and a water outlet pipe 7-1-2 of the oil-water separation box 7-1 in front of the separation module 7 is communicated with a water inlet pipe 7-1-1 of the oil-water separation box 7-1 adjacent to the rear.
As shown in fig. 5, the separation module 7 for separating oil stains in food waste water provided by the utility model is positioned in a comprehensive food waste water treatment device, and the device comprises an adjusting tank 1, a water inlet pump 4, a separation module 7, an a/O tank 8, an MBR tank 12, a suction pump 13, an MBR tubular membrane assembly 15, a backwash pump 17, a water producing tank 18, a sludge tank 19, a sludge lifting pump 21, a spiral shell stacking dehydrator 22 and a PAM dosing device 23;
The device comprises a regulating tank 1, a first stirring aeration device 3, a central controller and a stirring fan 2, wherein the first stirring aeration device 3 is arranged in the regulating tank 1, the first stirring aeration device 3 is connected with the stirring fan 2 positioned outside the regulating tank 1, and the stirring fan 2 is connected with the central controller;
The water inlet pump 4 is communicated with the regulating tank 1, a flowmeter 5, a basket filter 6 and a separation module 7 are also communicated behind the water inlet pump 4, and a water outlet of the basket filter 6 is communicated with a water inlet pipe 7-1-1 of the forefront oil-water separation tank 7-1; the water inlet pump 4, the flowmeter 5 and the electric valve 7-1-3 at the bottom of the oil-water separation tank 7-1 are connected with the central controller;
the water outlet pipe 7-1-2 of the rearmost oil-water separation box 7-1 is communicated with the A/O pool 8, the A/O pool 8 is communicated with the MBR pool 12, a gas stripping reflux device 11 is arranged in the A/O pool 8, the MBR pool 12 is internally provided with an MBR tubular membrane assembly 15 and a liquid level controller 16, and the MBR tubular membrane assembly 15 is communicated with the suction pump 13; the suction pump 13 and the liquid level controller 16 are connected with the central controller;
The back of the suction pump 13 is communicated with the water producing tank 18, the MBR tubular membrane assembly 15 is communicated with the water producing tank 18 before passing through the backwash pump 17, and the backwash pump 17 is connected with the central controller;
The oil outlet pipe at the bottom of the oil-water separation tank 7-1 is communicated with the sludge tank 19, the electric valve 7-1-3 is arranged on the oil outlet pipe, a second stirring aeration device 20 is arranged in the sludge tank 19, the second stirring aeration device 20 is connected with the stirring fan 2, and the electric valve 7-1-3 is connected with the central controller;
The rear of the sludge pond 19 is communicated with the sludge lifting pump 21, the rear of the sludge lifting pump 21 is communicated with the spiral shell stacking dehydrator 22, the dosing end of the PAM dosing device 23 is communicated with a coagulation tank at the front end of the spiral shell stacking dehydrator 22, a dehydration collecting device is arranged below the spiral shell stacking dehydrator 22 and is communicated with the regulating tank 1, and the dehydration collecting device returns sewage collected from the spiral shell stacking dehydrator 22 into the regulating tank 1; the lifting pump 21, the spiral shell stacking dehydrator 22 and the PAM dosing device 23 are all connected with the central controller;
The comprehensive food wastewater treatment device also comprises a membrane medicament cleaning device 14, wherein a medicament outlet of the membrane medicament cleaning device 14 is communicated with a medicament inlet pipe 7-1-4 at the top of the oil-water separation tank 7-1, and a medicament outlet of the membrane medicament cleaning device 14 is also communicated with the MBR tubular membrane assembly 15; the membrane medicament cleaning device 14 is connected to the central controller.
The application process of the utility model is as follows:
The filtering membrane element 7-2 in the device is detachably arranged in the groove 7-1-5 in the oil-water separation tank 7-1, when an operator inserts the filtering membrane element 7-2 into the groove 7-1-5 through the handle 7-2-1, the filtering membrane element 7-2 divides the oil-water separation tank 7-1 into a front cavity and a rear cavity, the front cavity is used for storing oil stains generated after food wastewater is filtered, namely concentrated solution, the rear cavity is used for storing filtered clear liquid, the clear liquid flows into the next oil-water separation tank 7-1 through the water outlet pipe 7-1-2, and oil-water separation is continued until the clear liquid flows into the A/O pool 8. When the oil-water separation tank 7-1 works for a period of time, the central controller controls the water inlet pump 4 to stop working, controls the electric valve 7-1-3 to open the oil outlet pipe, and discharges the stored greasy dirt or concentrated solution in the front cavity into the sludge tank 19;
When the filtering membrane element 7-2 needs to be cleaned by the medicament, the central controller controls the water inlet pump 4 to stop working, controls the electric valve 7-1-3 to close the oil outlet pipe, controls the membrane medicament cleaning device 14 to charge the oil-water separation tank 7-1, controls the membrane medicament cleaning device 14 to stop charging after the filtering membrane element 7-2 is cleaned by the medicament for a period of time, and controls the electric valve 7-1-3 to open the oil outlet pipe, so that the medicament in the oil-water separation tank 7-1 is flushed into the sludge pond 19.
In this embodiment, the food waste water is filtered by serially connecting the oil-water separation tanks 7-1, so as to improve the filtering capability of the separation module 7 on the oil stains, and minimize the oil stains flowing into the a/O tank 8. However, the person skilled in the art may freely combine the oil-water separation tanks 7-1 according to actual needs, for example, in order to increase the filtering speed, the person skilled in the art may not perform a series connection operation on a plurality of oil-water separation tanks, the water inlet pipe 7-1-1 of each oil-water separation tank 7-1 may be connected to the water outlet of the basket filter 6, and the water outlet pipe 7-1-2 of each oil-water separation tank 7-1 may be connected to the a/O tank 8.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (7)
1. An assembled food waste water greasy dirt processing apparatus, its characterized in that: comprises a plurality of oil-water separation boxes (7-1), wherein the plurality of oil-water separation boxes (7-1) are mutually communicated to form a separation module (7); grooves (7-1-5) are formed in each oil-water separation box (7-1), and filtering membrane elements (7-2) are detachably connected in the grooves (7-1-5); the bottom of the side wall of the oil-water separation box (7-1) in front of the filtering membrane element (7-2) is communicated with a water inlet pipe (7-1-1), and the bottom of the side wall of the oil-water separation box (7-1) behind the filtering membrane element (7-2) is communicated with a water outlet pipe (7-1-2); the bottom of the oil-water separation box (7-1) in front of the filtering membrane element (7-2) is communicated with an oil outlet pipe, and an electric valve (7-1-3) is arranged on the oil outlet pipe.
2. The assembled food waste water and oil stain treatment device according to claim 1, wherein: a rubber sealing gasket is arranged at the contact position of the groove (7-1-5) and the filtering membrane element (7-2).
3. The assembled food waste water and oil stain treatment device according to claim 1, wherein: the top of the filtering membrane element (7-2) is provided with a handle (7-2-1).
4. The assembled food waste water and oil stain treatment device according to claim 1, wherein: the top of the oil-water separation box (7-1) is communicated with two medicine feeding pipes (7-1-4), and the two medicine feeding pipes (7-1-4) are symmetrically arranged on two sides of the filtering membrane element (7-2).
5. The assembled food waste water and oil stain treatment device according to claim 1, wherein: the filtering membrane element (7-2) is made of a polymer composite material or ceramic mainly comprising PTFE, and the filtering precision of the filtering membrane element (7-2) is 0.01um-0.1um.
6. The assembled food waste water and oil stain treatment device according to claim 1, wherein: the electric valve (7-1-3) is connected with the central controller.
7. The assembled food waste water and oil stain treatment device according to claim 1, wherein: a plurality of oil-water separation boxes (7-1) are connected in series to form a separation module (7), and a water outlet pipe (7-1-2) of the oil-water separation box (7-1) in front of the separation module (7) is communicated with a water inlet pipe (7-1-1) of the oil-water separation box (7-1) adjacent to the rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322436234.8U CN220926367U (en) | 2023-09-08 | 2023-09-08 | Assembled food waste water greasy dirt processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322436234.8U CN220926367U (en) | 2023-09-08 | 2023-09-08 | Assembled food waste water greasy dirt processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220926367U true CN220926367U (en) | 2024-05-10 |
Family
ID=90934821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322436234.8U Active CN220926367U (en) | 2023-09-08 | 2023-09-08 | Assembled food waste water greasy dirt processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220926367U (en) |
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2023
- 2023-09-08 CN CN202322436234.8U patent/CN220926367U/en active Active
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