CN211111284U - Industrial wastewater treatment device - Google Patents
Industrial wastewater treatment device Download PDFInfo
- Publication number
- CN211111284U CN211111284U CN201922171950.1U CN201922171950U CN211111284U CN 211111284 U CN211111284 U CN 211111284U CN 201922171950 U CN201922171950 U CN 201922171950U CN 211111284 U CN211111284 U CN 211111284U
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- China
- Prior art keywords
- hot water
- gas
- coil pipe
- wastewater treatment
- industrial wastewater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 20
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 206010021143 Hypoxia Diseases 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 238000009413 insulation Methods 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000000855 fermentation Methods 0.000 description 7
- 239000010865 sewage Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses an industrial wastewater treatment device, which comprises an anaerobic tank, wherein a heating device is arranged in the anaerobic tank, the heating device comprises a coil pipe arranged in the anaerobic tank, air holes are uniformly distributed on the coil pipe, the other end of the coil pipe is connected with a hot gas generating device, the hot gas generating device generates anoxic hot gas, the hot gas generating device comprises a heat supply burner, a first gas collecting pipe is connected on the burner, and the first gas collecting pipe supplies the anoxic hot gas for the coil pipe; the utility model discloses an industrial wastewater treatment device for the anaerobism pond provides oxygen deficiency steam, realizes heating to the anaerobism pond, and the scope of heating is wide, and utilizes the burning steam of boiler etc. of mill, and is with low costs, does not produce extra energy resource consumption and waste gas, and is energy-concerving and environment-protective.
Description
Technical Field
The utility model belongs to the industrial wastewater treatment field, more specifically the utility model relates to an industrial wastewater treatment device that says so.
Background
The sewage discharge is the main cause of water pollution, and the industrial sewage accounts for a high proportion of the whole sewage and has large pollution, so the industrial sewage treatment is increasingly paid more attention as an important component for water environment protection. Anaerobic reactions are an important process step in the treatment of industrial wastewater. The industrial wastewater is hydrolyzed, acidified and methanated by using the action of anaerobic bacteria in the anaerobic tank, so that organic matters in the wastewater are removed, the biodegradability of the sewage is improved, and the subsequent aerobic treatment is facilitated. Anaerobic fermentation in the anaerobic tank is a sewage treatment process which depends on constant temperature, anaerobic bacteria can survive and can play a role only by keeping a certain temperature in the anaerobic tank, and organic matters are converted into methane to achieve the effect of sewage treatment.
The heat supply of the current anaerobic tank has the problems of high energy consumption and low efficiency, and the gas production of the anaerobic tank is small under the low-temperature condition, so that the anaerobic fermentation condition temperature is not enough to be maintained. The normal full load gas production under the low temperature environment in winter is ensured, and the anaerobic tank needs to be heated. The study on anaerobic tank fermentation shows that medium temperature fermentation has better economical efficiency, and the anaerobic fermentation environment is generally maintained at the temperature of 35 ℃.
The existing mode of heating the anaerobic tank by adopting a hot water pipeline to pass through the anaerobic tank is adopted, the heating range is small, the cost is high, the hot water consumption is large, the cost is high, and a large amount of anoxic hot gas is additionally generated in the heating process of the anaerobic tank to cause carbon dioxide gas pollution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industrial wastewater treatment device for the anaerobism pond provides the oxygen deficiency steam, realizes heating to the anaerobism pond, and the scope of heating is wide, and utilizes the burning steam of boiler etc. of mill, and is with low costs, does not produce extra energy resource consumption and waste gas, energy-concerving and environment-protective.
The utility model provides a technical scheme industrial wastewater treatment device, including the anaerobism pond, be provided with heating device in the anaerobism pond, heating device is including setting up the coil pipe in the anaerobism pond, the equipartition is provided with the gas pocket on the coil pipe, and the coil pipe other end is connected with steam generating device, steam generating device produces oxygen deficiency steam.
Preferably, the hot gas generating device comprises a burner for supplying heat, a first gas collecting pipe is connected to the burner and supplies anoxic hot gas for the coil pipe.
Preferably, the first gas collecting pipe end far away from the burner is connected with a first hot water tank, the first hot water tank is provided with a first exhaust port, and the first exhaust port is connected with the coil pipe.
Preferably, a water replenishing port, an air leakage port and a water discharging port are further arranged on the first hot water tank.
Preferably, the hot water tank I is connected with a hot water system, the hot water system comprises a boiler, a heat insulation sleeve is sleeved outside the boiler, an interlayer is formed between the heat insulation sleeve and the boiler, a gas collecting pipe II is connected to the interlayer, the other end of the gas collecting pipe II is connected with a hot water tank II, a gas exhaust port II is arranged at the top of the hot water tank II, a water outlet II is arranged at the bottom of the hot water tank II, and the water outlet II is connected with the hot water tank I.
Preferably, the second exhaust port is connected with an air duct, and the air duct is connected with the combustor.
Preferably, an air pump is arranged on the coil pipe, a thermometer is arranged in the anaerobic tank, and the coil pipe is arranged at the middle section of the anaerobic tank in the depth direction.
The utility model discloses technical scheme's an industrial wastewater treatment device beneficial effect is:
1. Change the mode that utilizes hot water pipeline to heat the anaerobism pond among the prior art, trun into the mode of heating that adopts to let in oxygen deficiency steam in the anaerobism pond, improve the scope of heating and the efficiency of heating, reduce the use of heating island, save the cost.
2. The hot gas that the combustor produced among the current technology of adoption mill has effectually avoided heating for the anaerobism pond specially and consumed extra energy, saves the cost, also reduces the production of oxygen deficiency steam simultaneously, the environmental protection, simultaneously, can also cool down the waste gas of burning, the subsequent processing of the oxygen deficiency steam of being convenient for.
3. The oxygen-poor hot air is utilized to pass through the hot water, so that the dust in the oxygen-poor hot air is effectively removed, and the pollution of the oxygen-poor hot air to the anaerobic tank is effectively avoided.
Drawings
FIG. 1 is a schematic view of an industrial wastewater treatment plant according to the technical scheme of the present invention,
Figure 2 is a top view of the coil.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.
As shown in figure 1, the utility model discloses an industrial wastewater treatment device, including anaerobism pond 1, be provided with heating device in the anaerobism pond 1. The heating device comprises a coil pipe 2 arranged in the anaerobic tank 1, air holes are uniformly distributed on the coil pipe 2, the other end of the coil pipe 2 is connected with a hot air generating device, and the hot air generating device generates anoxic hot air.
Based on among the above-mentioned technical scheme, steam generating device produces the oxygen deficiency steam, lets in the anaerobism pond 1 with the oxygen deficiency steam through coil pipe 2 in, heats anaerobism pond 1, ensures that the anaerobism reaction in the anaerobism pond normally goes on, and has got rid of oxygen in the oxygen deficiency steam, has effectually avoided sneaking into oxygen when heating anaerobism pond 1 and has influenced the anaerobism reaction. The hot gas generating device mainly heats air by preheating of the existing heating equipment or heating equipment of a factory, realizes preheating utilization, effectively avoids additional energy consumption caused by heating of the anaerobic tank 1, avoids the generation of additional oxygen-deficient hot gas, and is energy-saving and environment-friendly.
As shown in fig. 1, the hot gas generating device of the present invention includes a burner 8 which is used in the factory to supply heat to the equipment or heat domestic water and generates hot air by burning, and the burner 8 has a coal heating device, an electric heating device, etc. for heating the boiler. The first gas collecting pipe 16 is connected to the combustor 8, and the first gas collecting pipe 16 supplies oxygen-deficient hot gas for the coil pipe 2.
Based on above-mentioned technical scheme, 16 gas collecting pipe collect the oxygen deficiency steam that produces through the burning on the combustor 8, do not contain oxygen through sufficient burning in this oxygen deficiency steam, let in this oxygen deficiency steam that does not contain oxygen in the anaerobism pond, realize heating to the anaerobism pond on the one hand, and can not bring oxygen into, do not influence the normal anaerobic fermentation in the anaerobism pond 1, on the other hand realizes carrying out the cooling of certain degree to the oxygen deficiency steam, make this oxygen deficiency steam cooled down behind the anaerobism pond, can realize directly discharging, the process of oxygen deficiency steam emission pretreatment has been saved.
As shown in fig. 1, the first gas collecting pipe 16 of the technical solution of the present invention is connected to the first hot water tank 5 far away from the 8 end of the burner, the first hot water tank 5 is provided with the first gas outlet 17, and the first gas outlet 17 is connected to the coil pipe 2. The combustion oxygen-poor hot gas which is generated by the combustion of the combustor 8 and does not contain oxygen passes through the hot water tank I5, so that dust or partial carbon dioxide in the oxygen-poor hot gas can be effectively removed, the oxygen-poor hot gas introduced into the anaerobic tank 1 is clean, and the fermentation reaction in the anaerobic tank is not influenced.
As shown in fig. 1, the hot water tank 5 of the present invention further comprises a water replenishing opening 7, a gas release opening 6 and a water outlet 4. The water replenishing port 7 can add hot water or cold water into the hot water tank I5 according to the temperature in the anaerobic tank 1, adjust the water temperature in the hot water tank I5, and realize the adjustment of the temperature of the oxygen-deficient hot gas passing through the water replenishing port.
As shown in FIG. 1, the first hot water tank 5 of the present invention is connected with a hot water system, which includes a boiler 10. The boiler 10 is sleeved with a heat insulation sleeve 11, an interlayer 12 is formed between the heat insulation sleeve 11 and the boiler 10, and the interlayer 12 is connected with a second gas collecting pipe 13. The other end of the second gas collecting pipe 13 is connected with a second hot water tank 15, the top of the second hot water tank 15 is provided with a second exhaust port 18 and a second water inlet 14, the bottom of the second hot water tank 15 is provided with a second water outlet 19, and the second water outlet 19 is connected with the first hot water tank 5. Utilize the waste heat gas that produces on the boiler 10 outer wall to heat two 15 internal waters of hot-water tank, with the log raft of heating in two 15 internal waters of hot-water tank to hot-water tank 5 in, for hot-water tank 5 provides hot water, and the waste heat gas that produces on the boiler 10 outer wall can not mix with oxygen deficiency steam, and the waste heat gas that produces on the boiler 10 outer wall can not get into anaerobism pond 1.
As shown in figure 1, the second exhaust port 18 of the technical proposal of the utility model is connected with an air duct 9, and the air duct 9 is connected with a burner 8. The gas-guide tube 9 passes through the residual heat gas generated on the outer wall of the boiler 10 and the hot water tank II 15 and is introduced into the combustor 8, so that the residual heat gas generated on the outer wall of the boiler 10 can be further utilized, and the temperature of the oxygen-deficient hot gas generated by the combustor 8 is effectively increased.
As shown in the figures 1 and 2, the utility model discloses technical scheme is provided with air pump 3 on the coil pipe 2, is provided with the thermometer in the anaerobism pond 1, and the coil pipe 2 sets up the interlude position on the anaerobism pond 1 depth direction. The inner diameter and the outer diameter of the coiled pipe 2 are respectively positioned at the center and the edge of the anaerobic tank 1, so that the area of anoxic hot gas introduced into the anaerobic tank 1 is increased, and the heating effect is increased.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (7)
1. The utility model provides an industrial wastewater treatment device, includes the anaerobism pond, its characterized in that, be provided with heating device in the anaerobism pond, heating device is including setting up the coil pipe in the anaerobism pond, the equipartition is provided with the gas pocket on the coil pipe, and the coil pipe other end is connected with steam generating device, steam generating device produces oxygen deficiency steam.
2. The industrial wastewater treatment device according to claim 1, wherein the hot gas generation device comprises a burner for supplying heat, a first gas collecting pipe is connected to the burner, and the first gas collecting pipe supplies anoxic hot gas for the coil pipe.
3. The industrial wastewater treatment device according to claim 2, wherein a first hot water tank is connected to the first gas collecting pipe far away from the burner, a first exhaust port is arranged on the first hot water tank, and the first exhaust port is connected with the coil pipe.
4. The industrial wastewater treatment device according to claim 3, wherein the hot water tank is further provided with a water replenishing port, a gas release port and a water discharge port.
5. The industrial wastewater treatment device according to claim 3, wherein a hot water system is connected to the first hot water tank, the hot water system comprises a boiler, a heat insulation sleeve is sleeved outside the boiler, an interlayer is formed between the heat insulation sleeve and the boiler, a second gas collecting pipe is connected to the interlayer, the other end of the second gas collecting pipe is connected to the second hot water tank, a second exhaust port is arranged at the top of the second hot water tank, a second water outlet is arranged at the bottom of the second hot water tank, and the second water outlet is connected to the first hot water tank.
6. The industrial wastewater treatment device according to claim 5, wherein the second exhaust port is connected with a gas guide tube, and the gas guide tube is connected with a burner.
7. The industrial wastewater treatment device according to claim 1, wherein an air pump is provided on the coil pipe, a thermometer is provided in the anaerobic tank, and the coil pipe is provided at a middle position in the depth direction of the anaerobic tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922171950.1U CN211111284U (en) | 2019-12-06 | 2019-12-06 | Industrial wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922171950.1U CN211111284U (en) | 2019-12-06 | 2019-12-06 | Industrial wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211111284U true CN211111284U (en) | 2020-07-28 |
Family
ID=71703509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922171950.1U Expired - Fee Related CN211111284U (en) | 2019-12-06 | 2019-12-06 | Industrial wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211111284U (en) |
-
2019
- 2019-12-06 CN CN201922171950.1U patent/CN211111284U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |