CN214990680U - Grease recovery device for oily wastewater of kitchen waste - Google Patents
Grease recovery device for oily wastewater of kitchen waste Download PDFInfo
- Publication number
- CN214990680U CN214990680U CN202121088179.2U CN202121088179U CN214990680U CN 214990680 U CN214990680 U CN 214990680U CN 202121088179 U CN202121088179 U CN 202121088179U CN 214990680 U CN214990680 U CN 214990680U
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- grease
- oil
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- 239000004519 grease Substances 0.000 title claims abstract description 105
- 239000002351 wastewater Substances 0.000 title claims abstract description 48
- 238000011084 recovery Methods 0.000 title claims abstract description 20
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 22
- 235000019198 oils Nutrition 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 13
- 235000019476 oil-water mixture Nutrition 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 6
- 239000002893 slag Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims 2
- 239000010865 sewage Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 15
- 239000003818 cinder Substances 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 239000010794 food waste Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 239000003225 biodiesel Substances 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000010909 process residue Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Sewage (AREA)
- Removal Of Floating Material (AREA)
Abstract
The utility model discloses a grease recovery device for oily wastewater of kitchen waste.A vertical clapboard divides the interior of a box body into an oil-water buffer pool and a wastewater pool, and one end of an outlet of a feed pipe extends into the oil-water buffer pool; a first overflow port is formed in the vertical partition plate, one end of an outlet of the overflow pipe is communicated with the first overflow port, one end of an inlet of the overflow pipe extends into the oil-water buffer pool, the position of an inlet end of the overflow pipe is lower than that of an outlet end of the feeding pipe, and the position of an outlet end of the overflow pipe is higher than that of the outlet end of the feeding pipe; the side wall of the oil-water buffer pool is provided with an oil outlet, and the height of the oil outlet is higher than that of the first overflow port; and a grease separating device for sending grease to the grease outlet is arranged on the inner side of the grease outlet. The utility model discloses well grease is separated from the oil-water mixture top, and sewage gets into the wastewater disposal basin through the pipeline from the liquid level below, has avoided the grease to flow into the wastewater disposal basin along with sewage, can effectively reduce the grease of water behind the oil-water separation and remain, improves kitchen garbage processing process's oil-water separation effect.
Description
Technical Field
The utility model relates to a kitchen garbage handles technical field, concretely relates to grease recovery unit of kitchen garbage oily waste water.
Background
The kitchen waste is a general term of food waste and kitchen waste, and refers to food waste, food residues, food processing waste, inedible animal and vegetable oil and fat and various oil-water mixtures generated in activities such as food supply activities of schools, institutions, public dining halls and the catering industry, and the energy contained in the kitchen waste in one year of China is reported to be equal to the yield of 3000 ten thousand mu of corn and 600 ten thousand of biodiesel. Common treatment methods of the kitchen waste mainly comprise a physical method, a chemical method, a biological method and the like; the specific treatment technology comprises modes of landfill, incineration, aerobic composting, anaerobic biogas production and the like, and the resource recycling of the treatment technology is diversified.
In the prior art, for the treatment of kitchen waste, oil and water are usually separated and then treated respectively. Because the grease density is lighter, therefore, generally set up grease collection or oil water separator on oil water mixture surface and carry out oil water separation work, for example, set up the paddle on oil water mixture surface and sweep surface grease to one side, water flows to other side, however, adopt this kind of mode, the aquatic after the separation still can remain some grease, and oil water separation effect is not good.
Therefore, how to reduce the grease residue in the water after the oil-water separation and improve the oil-water separation effect in the kitchen waste treatment process becomes a problem which needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The aforesaid to prior art existence is not enough, the utility model discloses the problem that needs to solve is: reduce the grease residue in the water after oil-water separation, improve the oil-water separation effect of the kitchen waste treatment process.
For solving the problem in the prior art, the utility model adopts the following technical scheme:
the utility model provides a grease recovery unit of kitchen garbage oily waste water, includes the box, and the box is inside to be equipped with vertical baffle and separates box internal portion for profit buffer memory pond and wastewater disposal basin, is equipped with grease separator in the profit buffer memory pond, wherein:
a feed inlet is arranged above the oil-water cache pool, one inlet end of the feed pipe is communicated with the feed inlet, and one outlet end of the feed pipe extends into the oil-water cache pool;
a first overflow port is formed in the vertical partition plate, one end of an outlet of the overflow pipe is communicated with the first overflow port, one end of an inlet of the overflow pipe extends into the oil-water buffer pool, the position of an inlet end of the overflow pipe is lower than that of an outlet end of the feeding pipe, and the position of an outlet end of the overflow pipe is higher than that of the outlet end of the feeding pipe;
the side wall of the oil-water buffer pool is provided with an oil outlet, the height of the oil outlet is higher than that of the first overflow port, and the height difference is within a preset height difference range;
and a grease separating device for sending grease to the grease outlet is arranged on the inner side of the grease outlet.
Preferably, the lateral distance between one end of the outlet of the feeding pipe and one end of the inlet of the overflow pipe is larger than the preset distance.
Preferably, the grease separation device comprises a conveyor belt provided with blades and a blade driving device, and the blade driving device drives the conveyor belt provided with the blades to rotate so as to enable one side facing the oil-water mixture to move towards the grease outlet.
Preferably, the conveyer belt provided with the paddle is horizontally inclined by 5-25 degrees, so that one end close to the grease discharge port is higher than one end far away from the grease discharge port; the paddle height of the conveyor belt far away from the lower side of one end of the grease discharge port is lower than the height of the first overflow port, and the paddle of the conveyor belt close to one end of the grease discharge port can extend out of the grease discharge port in the process of moving from the lower side of the conveyor belt to the upper side of the conveyor belt.
Preferably, the whole body of the oil-water buffer pool is a cube, the conveyer belt provided with the blades is arranged along the length or width direction of the oil-water buffer pool, and the width of each blade is matched with the width or length of the oil-water buffer pool.
Preferably, a filtering device is arranged above the box body, and an outlet of the filtering device is communicated with a feed inlet of the oil-water buffer pool.
Preferably, a filter screen is arranged in the filter device, a feed inlet and a discharge outlet of the filter device are respectively arranged above and below the filter screen, a packing auger with a driving device is arranged on the filter screen, the packing auger is obliquely arranged, the lower end of the packing auger is arranged on the filter screen, and the upper end of the packing auger is communicated with the first slag discharge outlet.
Preferably, a first sewage draining port and a second slag draining port are arranged below the side wall of the wastewater pool, and the height of the second slag draining port is lower than that of the first sewage draining port.
Preferably, a second sewage draining outlet is arranged below the side wall of the oil-water buffer pool, and the height of the second sewage draining outlet is lower than one end of the inlet of the overflow pipe.
Preferably, a second overflow port is arranged on the side wall of the wastewater pool, and the height of the second overflow port is lower than that of the first overflow port.
To sum up, the utility model discloses a grease recovery unit of kitchen garbage oily waste water, including the box, the inside vertical baffle that is equipped with of box separates box inside for profit buffer memory pool and wastewater disposal basin, is equipped with grease separator in the profit buffer memory pool, wherein: a feed inlet is arranged above the oil-water cache pool, one inlet end of the feed pipe is communicated with the feed inlet, and one outlet end of the feed pipe extends into the oil-water cache pool; a first overflow port is formed in the vertical partition plate, one end of an outlet of the overflow pipe is communicated with the first overflow port, one end of an inlet of the overflow pipe extends into the oil-water buffer pool, the position of an inlet end of the overflow pipe is lower than that of an outlet end of the feeding pipe, and the position of an outlet end of the overflow pipe is higher than that of the outlet end of the feeding pipe; the side wall of the oil-water buffer pool is provided with an oil outlet, the height of the oil outlet is higher than that of the first overflow port, and the height difference is within a preset height difference range; and a grease separating device for sending grease to the grease outlet is arranged on the inner side of the grease outlet. The utility model discloses well grease is separated from the oil-water mixture top, and sewage gets into the wastewater disposal basin through the pipeline from the liquid level below, has avoided the grease to flow into the wastewater disposal basin along with sewage, can effectively reduce the grease of water behind the oil-water separation and remain, improves kitchen garbage processing process's oil-water separation effect.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:
fig. 1 is the utility model discloses a structural schematic diagram of a specific embodiment of a grease recovery unit of oily waste water of kitchen garbage.
Description of reference numerals: the device comprises a box body 1, a vertical partition plate 2, an oil-water cache tank 3, a wastewater tank 4, a grease separation device 5, a feeding port 6, a feeding pipe 7, a first overflow port 8, an overflow pipe 9, a grease discharge port 10, a blade 11, a conveying belt 12, a filtering device 13, a filter screen 14, an auger 15, a first slag discharge port 16, a first sewage discharge port 17, a second slag discharge port 18, a second sewage discharge port 19, a second overflow port 20 and an auger driving device 21.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a grease recovery unit of kitchen garbage oily waste water, including the box, the inside vertical baffle that is equipped with of box separates box inside for profit buffer memory and wastewater disposal basin, is equipped with grease separator in the profit buffer memory, wherein:
a feed inlet is arranged above the oil-water cache pool, one inlet end of the feed pipe is communicated with the feed inlet, and one outlet end of the feed pipe extends into the oil-water cache pool;
a first overflow port is formed in the vertical partition plate, one end of an outlet of the overflow pipe is communicated with the first overflow port, one end of an inlet of the overflow pipe extends into the oil-water buffer pool, the position of an inlet end of the overflow pipe is lower than that of an outlet end of the feeding pipe, and the position of an outlet end of the overflow pipe is higher than that of the outlet end of the feeding pipe;
the side wall of the oil-water buffer pool is provided with an oil outlet, the height of the oil outlet is higher than that of the first overflow port, and the height difference is within a preset height difference range (the preset height difference range can be 5-30 mm, preferably 10 mm);
and a grease separating device for sending grease to the grease outlet is arranged on the inner side of the grease outlet.
The utility model discloses in, after the oily waste water in the kitchen garbage passes through feed inlet inflow profit buffer memory pond, because grease density is lighter, can come up to the liquid level on, send to the grease discharge port by grease separator and discharge, sewage can get into the overflow pipe and arrange the waste water pond in through first overflow mouth, because the grease is separated from oil-water mixture top, sewage passes through the pipeline from the liquid level below and gets into the waste water pond, avoided the grease to flow into the waste water pond along with sewage, can effectively reduce the grease residue of water behind the oil-water separation, improve kitchen garbage processing process's water oil separating effect. In addition, because inlet pipe exit end position is higher than overflow pipe entrance end position, consequently, grease can not get into the overflow pipe at the floating process, can further guarantee oil-water separation's effect.
When the overflow pipe is specifically implemented, the transverse distance between one end of the outlet of the feeding pipe and one end of the inlet of the overflow pipe is greater than the preset distance.
When oil-containing waste water flows into the oil-water buffer pool through the feed inlet, due to the gravity and the inertia effect, grease can move downwards for a certain distance after entering the oil-water buffer pool and then floats to the water surface, and the grease moving downwards does not enter the overflow pipe in the floating process, so that one end of the outlet of the feed pipe is separately arranged from one end of the inlet of the overflow pipe, the grease is separated from one end of the inlet of the overflow pipe at a certain distance in the transverse direction, and the preset distance is related to the calibers of the feed pipe and the overflow pipe, the outlet end of the overflow pipe and the inlet end of the feed pipe in height difference, and can be set according to the specific size of the device.
During the concrete implementation, grease separator is including the conveyer belt and the paddle drive arrangement that are equipped with the paddle, and the paddle drive arrangement drive is equipped with the conveyer belt rotation of paddle, makes the one side towards oil water mixture to grease discharge port direction motion.
The blade drive means may employ a motor or other drive means. The utility model discloses in, can adopt the conveyer belt that is equipped with the paddle to sweep the grease to the grease discharge port, realize the discharge of grease.
In specific implementation, the conveyer belt provided with the paddle is horizontally inclined by 5-25 degrees (preferably 15 degrees), so that one end close to the grease discharge port is higher than one end far away from the grease discharge port; the paddle height of the conveyor belt far away from the lower side of one end of the grease discharge port is lower than the height of the first overflow port, and the paddle of the conveyor belt close to one end of the grease discharge port can extend out of the grease discharge port in the process of moving from the lower side of the conveyor belt to the upper side of the conveyor belt.
In order to further improve the oil-water separation effect, the conveying belt of the paddle is horizontally arranged in an inclined mode. Therefore, the paddle at one end far away from the grease discharge port can be fully contacted with the liquid level to sweep grease to the grease discharge port, and the grease can be attached to the paddle, then the paddle reaches one end close to the grease discharge port, the paddle can extend out of the grease discharge port in the movement process, and the attached grease falls off from the paddle under the action of gravity and can be discharged through the grease discharge port; and because the height of the grease outlet is higher than that of the first overflow port, sewage cannot flow out of the grease outlet.
When the oil-water buffer pool is implemented specifically, the whole oil-water buffer pool is a cube, the conveyer belt provided with the blades is arranged along the length or width direction of the oil-water buffer pool, and the width of each blade is matched with the width or length of the oil-water buffer pool.
As shown in figure 1, the cubic oil-water buffer pool is adopted, the conveyor belt with the blades is arranged along the length direction of the oil-water buffer pool, at the moment, the width of the blades is matched with the width of the oil-water buffer pool (slightly smaller than the width of the oil-water buffer pool, for example, the width of the blades is 10mm smaller than the width of the oil-water buffer pool), so that the contact area between the blades and grease can be maximized, and the oil discharge efficiency is improved.
When the device is specifically implemented, a filtering device is arranged above the box body, and the outlet of the filtering device is communicated with the feed inlet of the oil-water buffer pool.
Often still include other residues among the kitchen garbage, in order to avoid the great residue of volume to block up the pipeline, consequently, the utility model discloses in still set up filter equipment and filtered before oily waste water gets into profit buffer memory pond.
When the device is specifically implemented, a filter screen is arranged in the filter device, a feed inlet and a discharge outlet of the filter device are respectively arranged above and below the filter screen, an auger with a driving device is arranged on the filter screen, the auger is obliquely arranged, the lower end of the auger is arranged on the filter screen, and the upper end of the auger is communicated with the first slag discharge outlet.
The utility model discloses in, the filter screen mesh diameter is 2 to 15mm, and preferred aperture is 10 mm. After the solid garbage is filtered by the filter screen, the solid garbage can be discharged through the first slag discharge port by the rotation of the packing auger. Adopt this kind of filter equipment, the utility model discloses a grease recovery unit of kitchen garbage oily waste water can realize solid-liquid separation and water oil separating to kitchen garbage, very big improvement kitchen garbage's treatment effeciency.
During the concrete implementation, wastewater disposal basin lateral wall below is equipped with first row of dirty mouthful and second row of cinder notch, and the second row of cinder notch height is less than first row of dirty mouthful height.
Because also can include some solid waste in the oily waste water, consequently, set up first drain hole and second in the wastewater disposal basin respectively and arrange the cinder notch, when using, at first through the higher first drain hole discharge sewage of height, the rethread second arranges the cinder notch with solid waste discharge (first drain hole and second arrange the cinder notch and be normally closed state).
When the device is specifically implemented, a second sewage draining outlet is arranged below the side wall of the oil-water buffer pool, and the height of the second sewage draining outlet is lower than one end of the inlet of the overflow pipe.
Because the sewage in the oil-water buffer pool flows into the wastewater pool through the overflow port, part of oily wastewater still remains in the oil-water buffer pool after the garbage is treated, and at the moment, the oily wastewater can be discharged through the second sewage outlet (the device is in a normally closed state during working).
When the wastewater treatment device is specifically implemented, the side wall of the wastewater pool is provided with a second overflow port, and the height of the second overflow port is lower than that of the first overflow port.
In order to avoid the problem that the device cannot normally operate due to untimely pollution discharge of the wastewater pool, a second overflow port lower than the first overflow port is arranged on the side wall of the wastewater pool.
To sum up, the utility model discloses a recovery of kitchen garbage waste oil aquatic grease, great having avoided the pollution of grease to water, reduced sewage treatment's among the kitchen garbage cost, the recovery of grease has improved kitchen garbage's economic benefits simultaneously, "minimizing, innoxious, resourceful" processing of real effectual realization kitchen garbage.
Finally, it is noted that the above embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a grease recovery unit of kitchen garbage oily waste water, a serial communication port, including the box, the box is inside to be equipped with vertical baffle and separates box internal portion for profit buffer memory pond and wastewater disposal basin, is equipped with grease separator in the profit buffer memory pond, wherein:
a feed inlet is arranged above the oil-water cache pool, one inlet end of the feed pipe is communicated with the feed inlet, and one outlet end of the feed pipe extends into the oil-water cache pool;
a first overflow port is formed in the vertical partition plate, one end of an outlet of the overflow pipe is communicated with the first overflow port, one end of an inlet of the overflow pipe extends into the oil-water buffer pool, the position of an inlet end of the overflow pipe is lower than that of an outlet end of the feeding pipe, and the position of an outlet end of the overflow pipe is higher than that of the outlet end of the feeding pipe;
the side wall of the oil-water buffer pool is provided with an oil outlet, the height of the oil outlet is higher than that of the first overflow port, and the height difference is within a preset height difference range;
and a grease separating device for sending grease to the grease outlet is arranged on the inner side of the grease outlet.
2. The grease recovery device for oily wastewater of kitchen wastes according to claim 1, characterized in that the transverse distance between one end of the outlet of the feeding pipe and one end of the inlet of the overflow pipe is more than a preset distance.
3. The grease recovery device for oily wastewater in kitchen waste according to claim 1, characterized in that the grease separation device comprises a conveyor belt provided with paddles and a paddle driving device, wherein the paddle driving device drives the conveyor belt provided with paddles to rotate, so that the conveyor belt moves towards one side of the oil-water mixture towards the grease discharge port.
4. The grease recovery device for oily wastewater of kitchen waste according to claim 3, characterized in that the conveyor belt provided with the paddle is horizontally inclined by 5 ° to 25 ° so that the end close to the grease discharge port is higher than the end far from the grease discharge port; the paddle height of the conveyor belt far away from the lower side of one end of the grease discharge port is lower than the height of the first overflow port, and the paddle of the conveyor belt close to one end of the grease discharge port can extend out of the grease discharge port in the process of moving from the lower side of the conveyor belt to the upper side of the conveyor belt.
5. The grease recovery device for oily wastewater in kitchen waste according to claim 3, characterized in that the oil-water buffer pool is cubic, the conveyer belt with blades is arranged along the length or width direction of the oil-water buffer pool, and the width of the blades is adapted to the width or length of the oil-water buffer pool.
6. The grease recovery device for oily wastewater in kitchen waste according to any one of claims 1 to 5, characterized in that a filter device is arranged above the box body, and the outlet of the filter device is communicated with the feed inlet of the oil-water buffer pool.
7. The grease recovery device for oily wastewater in kitchen waste according to claim 6, characterized in that a filter screen is arranged in the filtering device, the feeding port and the discharging port of the filtering device are respectively arranged above and below the filter screen, the filter screen is provided with an auger with a driving device, the auger is arranged in an inclined manner, the lower end of the auger is arranged on the filter screen, and the upper end of the auger is communicated with the first slag discharging port.
8. The grease recovery device for oily wastewater of kitchen wastes according to any one of claims 1 to 5, characterized in that a first drain port and a second slag discharge port are arranged below the side wall of the wastewater pool, and the height of the second slag discharge port is lower than that of the first drain port.
9. The grease recovery device for oily wastewater in kitchen waste according to any one of claims 1 to 5, characterized in that a second drain outlet is arranged below the side wall of the oil-water buffer tank, and the height of the second drain outlet is lower than one end of the inlet of the overflow pipe.
10. The device for recovering the grease in oily wastewater of kitchen wastes according to any one of claims 1 to 5, wherein a second overflow port is arranged on the side wall of the wastewater pool, and the height of the second overflow port is lower than that of the first overflow port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121088179.2U CN214990680U (en) | 2021-05-20 | 2021-05-20 | Grease recovery device for oily wastewater of kitchen waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121088179.2U CN214990680U (en) | 2021-05-20 | 2021-05-20 | Grease recovery device for oily wastewater of kitchen waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214990680U true CN214990680U (en) | 2021-12-03 |
Family
ID=79132992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121088179.2U Expired - Fee Related CN214990680U (en) | 2021-05-20 | 2021-05-20 | Grease recovery device for oily wastewater of kitchen waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214990680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247102A (en) * | 2022-06-20 | 2022-10-28 | 德清旺能生态科技有限公司 | Kitchen garbage grease recovery mechanism |
-
2021
- 2021-05-20 CN CN202121088179.2U patent/CN214990680U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247102A (en) * | 2022-06-20 | 2022-10-28 | 德清旺能生态科技有限公司 | Kitchen garbage grease recovery mechanism |
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Granted publication date: 20211203 |