CN211620296U - High-difficulty organic wastewater treatment device - Google Patents
High-difficulty organic wastewater treatment device Download PDFInfo
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- CN211620296U CN211620296U CN202020115698.2U CN202020115698U CN211620296U CN 211620296 U CN211620296 U CN 211620296U CN 202020115698 U CN202020115698 U CN 202020115698U CN 211620296 U CN211620296 U CN 211620296U
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Abstract
The utility model relates to a high-difficulty organic wastewater treatment device, which comprises a water collecting tank, wherein a water outlet of the water collecting tank is connected with a stirring tank, the stirring tank is connected with a cooling tank, a water outlet of the cooling tank is connected with a PH adjusting tank, wastewater in the PH adjusting tank enters a biochemical treatment tank after being adjusted, and a water outlet of the biochemical treatment tank is connected with a discharge tank; be provided with cooling tube in the cooling bath, cooling tube's both ends are close to respectively the both ends of cooling bath length direction. The utility model discloses have and to reduce waste water temperature for waste water is in the biological treatment in-process, and the microorganism is in good activity state, improves waste water treatment efficiency's effect.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, especially, relate to a high-difficulty organic wastewater treatment device.
Background
The industrial development brings great convenience to people, but also brings problems of river pollution, soil pollution, air pollution and the like. In petrochemical-related industries (e.g., chemical industry and chemical fiber industry), textile industry, and electronic industry (e.g., semiconductor industry and optoelectronic industry), many processes use organic substances for reaction, and the organic-containing wastewater generated in the processes affects the environment.
In the conventional treatment method of the organic matter-containing wastewater, biological treatment is generally used to treat organic matter in the wastewater into water (H2O), carbon dioxide (CO2) and microorganisms. However, in the treatment process, the temperature of the wastewater is sometimes high, and it is difficult for microorganisms to be in a good activity state, resulting in low wastewater efficiency.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, one of the purposes of the utility model is to provide a, can reduce waste water temperature for waste water is in the biological treatment in-process, and the microorganism is in good activity state, improves waste water treatment efficiency.
The above object of the present invention can be achieved by the following technical solutions:
a high-difficulty organic wastewater treatment device comprises a water collecting tank, wherein a water outlet of the water collecting tank is connected with a stirring tank, the stirring tank is connected with a cooling tank, a water outlet of the cooling tank is connected with a PH adjusting tank, wastewater in the PH adjusting tank enters a biochemical treatment tank after being adjusted, and a water outlet of the biochemical treatment tank is connected with a discharge tank; be provided with cooling tube in the cooling bath, cooling tube's both ends are close to respectively the both ends of cooling bath length direction.
By adopting the technical scheme, before the biological treatment of the wastewater, the stirring tank can stir the wastewater, so that reaction substances in the wastewater are uniformly distributed in the wastewater, and the subsequent wastewater treatment is facilitated; and the cooling pond can cool the waste water before entering the PH adjusting pond to reduce the temperature of the waste water, and make the waste water be in the temperature that suitable microorganism keeps activity, in order to improve subsequent sewage treatment efficiency.
The present invention may be further configured in a preferred embodiment as: the cooling pipeline comprises an upper cooling pipe close to the top of the cooling pool, a lower cooling pipe is arranged close to the bottom of the cooling pool, and an intermediate cooling pipe is arranged between the upper cooling pipe and the lower cooling pipe.
Through adopting above-mentioned technical scheme, when waste water temperature is higher, the intraductal cooling water that carries of cooling pipe, lower cooling tube and intercooling simultaneously makes progress, can cool down the waste water in the cooling bath fast, has further improved cooling efficiency.
The present invention may be further configured in a preferred embodiment as: the water flow direction of the upper cooling pipe is consistent with that of the lower cooling pipe, and the water flow direction of the middle cooling pipe is opposite to that of the upper cooling pipe.
Through adopting above-mentioned technical scheme, the cooling water that goes up in cooling tube and the cooling tube down trickling back in the cooling bath near the cooling water of delivery port one end can be higher than the temperature of water inlet, and then can lead to the temperature inconsistency at cooling bath both ends, and set up the rivers direction of middle cooling tube to the rivers opposite direction with last cooling tube, can supply the temperature difference at cooling bath both ends, and then can make the temperature of each place in the cooling bath even, be favorable to keeping the biological activity of microorganism.
The present invention may be further configured in a preferred embodiment as: the upper cooling pipe, the lower cooling pipe and the middle cooling pipe are all snake-shaped.
Through adopting above-mentioned technical scheme, will go up cooling tube, lower cooling tube and intercooling pipe and set up to the snake shape, can increase the area of cooling tube in the cooling bath, further improve waste water refrigerated efficiency.
The present invention may be further configured in a preferred embodiment as: one end of the collecting tank, which is far away from the stirring tank, is communicated with a grid well, and a mechanical grid is arranged in the grid well.
Through adopting above-mentioned technical scheme, waste water advanced into grid well before getting into the catch basin, the mechanical grid in the grid well can filter the impurity in the waste water to it causes the influence to reduce impurity to subsequent waste water treatment.
The present invention may be further configured in a preferred embodiment as: and a water quality tester is arranged in the discharge pool, and a return pipe communicated with the cooling pool is arranged in the discharge pool.
Through adopting above-mentioned technical scheme, utilize the quality of water tester can detect the quality of water state of the purified water after handling, and when quality of water does not reach standard, utilize the back flow to return the purified water in the pond to the cooling bath to the retreatment of waste water.
The present invention may be further configured in a preferred embodiment as: the biochemical treatment pond includes with the ABR anaerobic reaction pond of PH equalizing basin intercommunication, the ABR anaerobic reaction pond is kept away from PH equalizing basin one end is connected with biological contact oxidation pond, the biological contact oxidation pond is kept away from the one end in ABR anaerobic reaction pond is connected with the MBR membrane cisterna.
Through adopting above-mentioned technical scheme, PH equalizing basin is to waste water regulation back, and waste water passes through ABR anaerobic reaction pond, biological contact oxidation pond and MBR membrane cisterna in proper order, accomplishes biochemical reaction, gets rid of the organic matter in the waste water.
The present invention may be further configured in a preferred embodiment as: be provided with waste gas suction means on the cooling tank, waste gas suction means include with the negative pressure pipe of cooling tank intercommunication, the negative pressure pipe is kept away from the air exhauster is installed to the one end of cooling tank, the air outlet intercommunication of air exhauster has exhaust gas purifier.
Through adopting above-mentioned technical scheme, after waste water got into the cooling bath, the waste gas that gives out among the cooling process can carry waste gas to exhaust gas purifier in through the air exhauster, reduces waste gas and causes the pollution to the air.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by arranging the cooling tank and the cooling pipeline, the cooling tank cools the wastewater before the wastewater enters the PH adjusting tank so as to reduce the temperature of the wastewater and enable the wastewater to be at a temperature at which microorganisms keep activity, so that the subsequent sewage treatment efficiency is improved;
2. by arranging the upper cooling pipe, the lower cooling pipe and the middle cooling pipe, when the temperature of the wastewater is higher, the cooling water is conveyed into the upper cooling pipe, the lower cooling pipe and the middle cooling pipe simultaneously, so that the wastewater in the cooling tank can be quickly cooled, and the cooling efficiency is further improved;
3. the water flow direction of the middle cooling pipe is set to be opposite to that of the upper cooling pipe, the cooling water flowing back in the cooling pool of the upper cooling pipe and the cooling water flowing back in the lower cooling pipe can be higher than the temperature of the water inlet, the temperature at two ends of the cooling pool can be inconsistent, the water flow direction of the middle cooling pipe is set to be opposite to that of the upper cooling pipe, the temperature difference at two ends of the cooling pool can be supplemented, the temperature of all parts in the cooling pool can be uniform, and the biological activity of microorganisms can be kept.
Drawings
FIG. 1 is an overall configuration diagram of a wastewater treatment apparatus of the present invention;
FIG. 2 is a schematic view of the structure of the cooling bath of FIG. 1;
fig. 3 is a schematic structural view of the cooling pipe in fig. 2, mainly illustrating a water flow direction of the cooling pipe.
In the figure, 1, a water collecting tank; 2. a stirring tank; 3. a cooling pool; 31. a cooling duct; 311. an upper cooling pipe; 312. a lower cooling tube; 313. an intermediate cooling pipe; 32. an exhaust gas suction device; 321. a negative pressure tube; 322. an exhaust fan; 323. an exhaust gas purifier; 4. a pH adjusting tank; 5. a biochemical treatment tank; 51. an ABR anaerobic reaction tank; 52. a biological contact oxidation pond; 53. an MBR membrane tank; 6. a discharge tank; 61. a water quality tester; 62. a return pipe; 7. a grid well; 71. a mechanical grid.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for utility model discloses a high-difficulty organic wastewater treatment device, including grid well 7, catch basin 1, stirring pond 2, cooling tank 3, PH equalizing basin 4, biochemical treatment pond 5 and the discharge tank 6 that communicate in proper order. Mechanical grid 71 is installed at grid well 7 top, and when waste water got into grid well 7, mechanical grid 71 can filter waste water, discharges the impurity in the waste water, reduces impurity and causes the influence to subsequent waste water treatment. The catch basin 1 can collect the storage to the waste water after 7 filters of grid well to when effluent treatment plant need handle, can extract out the water in the catch basin 1 fast. Stirring pond 2 can stir waste water for the reactant in the waste water evenly distributed in waste water, so that subsequent waste water treatment. The cooling tank 3 can cool the stirred wastewater to reduce the temperature of the wastewater and make the wastewater at a temperature at which suitable microorganisms maintain activity, so as to improve the subsequent wastewater treatment efficiency. The PH adjusting tank 4 can allocate the wastewater flowing out of the cooling tank 3, so that the PH value of the wastewater is adjusted to a proper value, and the wastewater is subjected to chemical reaction. The biochemical treatment tank 5 comprises an ABR anaerobic reaction tank 51, a biological contact oxidation tank 52 and an MBR membrane tank 53 which are sequentially communicated, the ABR anaerobic reaction tank 51 is communicated with the PH regulation tank 4, the MBR membrane tank 53 is communicated with the discharge tank 6, the grid structure and the plug-flow state of the ABR anaerobic reaction tank 51 enable the reaction tank to culture and domesticate a suitable microbial community, an aerobic biofilm is provided for the attachment and growth of microorganisms in the biological contact oxidation tank 52, the microorganisms can keep high activity and high biochemical reaction rate, the MBR membrane tank 53 has a long interception function, the microorganisms can keep a long activity period, and organic matters in the wastewater can be treated by utilizing the biochemical treatment tank 5. Install water quality tester 61 in the pond 6 of discharging, be provided with the back flow pipe 62 with cooling tank 3 intercommunication in the pond 6 of discharging, utilize water quality tester 61 can detect the quality of water state of the purified water after handling, and when quality of water does not reach standard, utilize the back flow pipe 62 to flow back the purified water in the pond 6 of discharging to the cooling tank 3 in to the retreatment of waste water.
As shown in fig. 2 and 3, a cooling pipe 31 is arranged in the cooling pool 3, the cooling pipe 31 includes an upper cooling pipe 311, a lower cooling pipe 312 and a middle cooling pipe 313, the upper cooling pipe 311 is communicated with the water inlet of the lower cooling pipe 312, the upper cooling pipe 311 is located near the top of the cooling pool 3, the lower cooling pipe 312 is located near the bottom of the cooling pool 3, the water inlet and the water outlet of the upper cooling pipe 311 and the lower cooling pipe 312 are respectively located at two ends of the cooling pool 3 in the length direction, and the two are horizontally arranged in the cooling pool 3; the middle cooling pipe 313 is positioned between the upper cooling pipe 311 and the lower cooling pipe 312, the middle cooling pipe 313 is also horizontally arranged in the cooling pool 3, the water inlet of the middle cooling pipe 313 is positioned at one end of the water outlet of the upper cooling pipe 311, and the water outlet of the middle cooling pipe 313 is positioned at one end of the water inlet of the upper cooling pipe 311. The upper cooling pipe 311, the lower cooling pipe 312 and the middle cooling pipe 313 are all provided with cooling water, the cooling water flows in the cooling tank 3 to take away the temperature of the wastewater, so that the temperature of the wastewater is reduced, and because the flow directions of the cooling water in the upper cooling pipe 311 and the lower cooling pipe 312 are the same, after the cooling water flows in the cooling tank 3, the temperature of the cooling water close to one end of the water outlet is higher than that of the water inlet, so that the temperatures at two ends of the cooling tank 3 are inconsistent, the water flow direction of the middle cooling pipe 313 is set to be opposite to that of the upper cooling pipe 311, the temperature difference at two ends of the cooling tank 3 can be supplemented, so that the temperatures at all places in the cooling tank 3 are uniform, and the biological activity of microorganisms can be kept. In addition, since the upper cooling pipe 311, the lower cooling pipe 312, and the intermediate cooling pipe 313 are formed in a serpentine shape, the area of the cooling pipe 31 in the cooling bath 3 can be increased, and the efficiency of cooling the waste water can be further improved.
As shown in fig. 1, a waste gas suction device 32 is disposed on the cooling pool 3, the waste gas suction device 32 includes a negative pressure pipe 321, an exhaust fan 322, and a waste gas purifier 323, one section of the negative pressure pipe 321 is communicated with the top of the cooling pool 3, the other end is communicated with an exhaust opening of the exhaust fan 322, and the waste gas purifier 323 is communicated with an air outlet of the exhaust fan 322. Exhaust fan 322 function in-process can make negative pressure pipe 321 produce the negative pressure, utilizes negative pressure pipe 321 to absorb the waste gas in the cooling bath 3, and exhaust fan 322 can carry to exhaust gas purifier 323 after absorbing waste gas and purify, and the waste gas that gives out among the cooling process can reduce waste gas and cause the pollution to the air in can carrying exhaust gas to exhaust gas purifier 323 through exhaust fan 322.
The implementation principle of the embodiment is as follows: after the wastewater is filtered by the grid well 7, the wastewater enters the water collecting tank 1 to be reserved, and before the wastewater is biologically treated, the wastewater is stirred by the stirring tank 2, so that reaction substances in the wastewater are uniformly distributed in the wastewater, and the subsequent wastewater treatment is facilitated; the stirred wastewater enters a cooling tank 3 to cool the wastewater so as to reduce the temperature of the wastewater and keep the wastewater at a temperature suitable for the activity of microorganisms; the cooled wastewater enters a PH adjusting tank 4 for adjusting, and the PH adjusting tank 4 can allocate the wastewater flowing out of the cooling tank 3, so that the PH value of the wastewater is adjusted to a proper value; after PH reaches the default, waste water can get into biochemical treatment 5 and react, can handle the organic matter in the waste water, and the waste water after purifying can get into and discharge in the pond 6 at last.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a high degree of difficulty organic waste water treatment facilities, includes catch basin (1), its characterized in that: a water outlet of the water collecting tank (1) is connected with a stirring tank (2), the stirring tank (2) is connected with a cooling tank (3), a water outlet of the cooling tank (3) is connected with a PH adjusting tank (4), wastewater in the PH adjusting tank (4) enters a biochemical treatment tank (5) after being adjusted, and a water outlet of the biochemical treatment tank (5) is connected with a discharge tank (6); and a cooling pipeline (31) is arranged in the cooling pool (3), and two ends of the cooling pipeline (31) are respectively close to two ends of the cooling pool (3) in the length direction.
2. The apparatus for treating highly difficult organic waste water according to claim 1, wherein: the cooling pipeline (31) comprises an upper cooling pipe (311) close to the top of the cooling pool (3), a lower cooling pipe (312) close to the bottom of the cooling pool (3), and an intermediate cooling pipe (313) is arranged between the upper cooling pipe (311) and the lower cooling pipe (312).
3. The apparatus for treating highly difficult organic waste water according to claim 2, wherein: the water flow directions of the upper cooling pipe (311) and the lower cooling pipe (312) are consistent, and the water flow direction of the middle cooling pipe (313) is opposite to that of the upper cooling pipe (311).
4. The apparatus for treating highly difficult organic waste water according to claim 2, wherein: the upper cooling pipe (311), the lower cooling pipe (312), and the middle cooling pipe (313) are all snake-shaped.
5. The apparatus for treating highly difficult organic waste water according to claim 1, wherein: one end of the water collecting tank (1), which is far away from the stirring tank (2), is communicated with a grating well (7), and a mechanical grating (71) is installed in the grating well (7).
6. The apparatus for treating highly difficult organic waste water according to claim 1, wherein: a water quality tester (61) is installed in the discharge pool (6), and a return pipe (62) communicated with the cooling pool (3) is arranged in the discharge pool (6).
7. The apparatus for treating highly difficult organic waste water according to claim 1, wherein: biochemical treatment pond (5) include with ABR anaerobic reaction pond (51) of PH equalizing basin (4) intercommunication, ABR anaerobic reaction pond (51) are kept away from PH equalizing basin (4) one end is connected with biological contact oxidation pond (52), biological contact oxidation pond (52) are kept away from the one end of ABR anaerobic reaction pond (51) is connected with MBR membrane cisterna (53).
8. The apparatus for treating highly difficult organic waste water according to claim 1, wherein: be provided with waste gas suction means (32) on cooling tank (3), waste gas suction means (32) include with negative pressure pipe (321) of cooling tank (3) intercommunication, negative pressure pipe (321) are kept away from air exhauster (322) are installed to the one end of cooling tank (3), the air outlet intercommunication of air exhauster (322) has exhaust gas purifier (323).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115698.2U CN211620296U (en) | 2020-01-16 | 2020-01-16 | High-difficulty organic wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115698.2U CN211620296U (en) | 2020-01-16 | 2020-01-16 | High-difficulty organic wastewater treatment device |
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| Publication Number | Publication Date |
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| CN211620296U true CN211620296U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020115698.2U Active CN211620296U (en) | 2020-01-16 | 2020-01-16 | High-difficulty organic wastewater treatment device |
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| CN (1) | CN211620296U (en) |
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