CN109399828B - Industrial wastewater treatment system - Google Patents
Industrial wastewater treatment system Download PDFInfo
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- CN109399828B CN109399828B CN201810911605.4A CN201810911605A CN109399828B CN 109399828 B CN109399828 B CN 109399828B CN 201810911605 A CN201810911605 A CN 201810911605A CN 109399828 B CN109399828 B CN 109399828B
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- sedimentation tank
- kettle
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- wastewater
- water inlet
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 54
- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 38
- 238000004062 sedimentation Methods 0.000 claims abstract description 112
- 238000006243 chemical reaction Methods 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 53
- 239000002893 slag Substances 0.000 claims abstract description 51
- 238000005352 clarification Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 89
- 239000000945 filler Substances 0.000 claims description 16
- 239000003818 cinder Substances 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims 2
- 239000002351 wastewater Substances 0.000 abstract description 105
- 238000000746 purification Methods 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 description 27
- 239000007789 gas Substances 0.000 description 20
- 239000000126 substance Substances 0.000 description 17
- 238000003756 stirring Methods 0.000 description 16
- 150000002500 ions Chemical class 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 239000007787 solid Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 8
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 8
- 239000000292 calcium oxide Substances 0.000 description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- 229910052708 sodium Inorganic materials 0.000 description 8
- 229910004283 SiO 4 Inorganic materials 0.000 description 6
- 239000011575 calcium Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000013049 sediment Substances 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to an industrial wastewater treatment system which comprises a treatment kettle, a coarse sedimentation tank, a cooling tower, a reaction kettle, a fine sedimentation tank and a clarification tank which are sequentially connected along a wastewater treatment process, wherein the surface of the treatment kettle is provided with an air inlet, a first feeding port and a first motor; the industrial wastewater treatment system can fully perform reaction purification on wastewater, and effectively remove slag foreign matters in the wastewater.
Description
Technical Field
The invention relates to a wastewater treatment system, in particular to an industrial wastewater treatment system.
Background
Along with the continuous improvement of the economic development level, the composition components of the industrial wastewater are increasingly complex, and the seasonal variation, the temperature and humidity effect and the like cause the increase of the treatment difficulty of the urban industrial wastewater, so that the traditional wastewater treatment process has low wastewater treatment efficiency, is difficult to treat the wastewater completely, and is easily influenced by external environmental factors in the treatment process; especially for the treatment ofWhich is industrial waste water often contains Ca 2+ 、Mg 2+ 、PO 4 3- 、CO 3 2- 、SiO 4 2- 、Cl - The vast majority of substances easy to scale are removed, the conventional wastewater treatment system has poor deionization effect, and Cl - 、SiO 4 2- The ions are more likely to cause membrane pollution, salt production scaling and other phenomena.
Disclosure of Invention
The invention mainly solves the technical problems existing in the prior art, thereby providing the industrial wastewater treatment system which can effectively carry out wastewater purification treatment, improve the wastewater treatment efficiency and effectively prolong the service life of the wastewater treatment system.
The invention relates to an industrial wastewater treatment system which comprises a treatment kettle, a sedimentation tank, a reaction kettle, a fine sedimentation tank and a clarification tank which are sequentially connected along a wastewater treatment process, wherein a first water inlet, an air inlet, a first feeding port and a first motor are formed in the surface of the treatment kettle, a first stirring rod connected with the first motor is arranged in the treatment kettle, a separation plate and a slag storage area are arranged in the sedimentation tank, a second feeding port and a second motor are formed in the surface of the reaction kettle, a second stirring rod connected with the second motor is arranged in the reaction kettle, a honeycomb filler, a filter screen and a filter stone are arranged in the fine sedimentation tank, a third circulating pipe for reducing temperature is arranged in the clarification tank, and a seventh water outlet is formed in the surface of the clarification tank.
Preferably, the outer surface of the treatment kettle is provided with a first circulating pipe for reducing the temperature, the lower part of the treatment kettle is provided with a first slag discharge port, the upper part of the treatment kettle is provided with a first exhaust port for discharging gas, and the first feeding port can be used for throwing calcium oxide, sodium metaaluminate and sodium hydroxide into the treatment kettle for removing Ca 2+ 、PO 4 3- 、SiO 4 2- 、Cl - Plasma, other chemical components can be put into the treatment kettle to react with other ions in the wastewater for removal, and the first motor drives the first stirring rod to stir, so that substances in the treatment kettle can fully react, and the surface of the treatment kettle is provided with the plasma treatment kettleThe first circulating pipe on the surface can effectively cool down, so that the reaction effect of the wastewater is guaranteed, the possibility of damage of the treatment kettle is avoided, the carbon dioxide or other gases for removing chemical components of the wastewater are introduced into the treatment kettle for reaction through the arrangement of the air inlet, the reacted gases are discharged through the first air outlet, the substances precipitated after the reaction are discharged through the first slag discharge outlet, and the wastewater after the reaction enters into the subsequent process for purification through the first water outlet, so that ions in the wastewater are effectively removed.
Preferably, a second exhaust port is arranged above the sedimentation tank, a third slag discharge port is arranged below the sedimentation tank, the third slag discharge port penetrates through the sedimentation tank and is communicated with the slag storage area, the bottom surface of the slag storage area is inclined towards the third slag discharge port, the inclination angle is 10-15 degrees, so that the gas after sedimentation of the wastewater can be discharged through the second exhaust port, impurities in the wastewater can be settled in the slag storage area inside the sedimentation tank, the slag inside the slag storage area can be conveniently discharged through the third slag discharge port through the inclined design of the bottom surface of the slag storage area, the possibility that the particle impurities are discharged through the third water outlet is reduced through the arrangement of the partition plate, the impurity particles possibly carried in the wastewater after the sedimentation tank are effectively reduced, and the sedimentation effect of the sedimentation tank on the impurities in the wastewater is improved.
Preferably, the outer surface of the reaction kettle is provided with a second circulating pipe for reducing the temperature, a fifth slag discharge port is arranged below the reaction kettle, a fourth exhaust port for discharging gas is arranged above the reaction kettle, and a proper amount of calcium oxide and sodium metaaluminate can be introduced through the second feeding port for removing Mg in the wastewater 2+ 、CO 3 2- Ions and the second motor drives the second stirring rod to stir, so that the ions in the wastewater can be sufficiently removed, the reaction kettle is cooled through the second circulating pipe, the normal operation of the reaction kettle is ensured, the reacted gas is discharged through the fourth exhaust port, the substances after reaction precipitation are discharged through the fifth slag discharge port, and the treated wastewater enters the next process through the fifth water outlet to be purified.
Preferably, a sixth slag discharge port is arranged below the fine sedimentation tank, a supporting net for supporting honeycomb filler is arranged inside the fine sedimentation tank, the filtering net is located above the honeycomb filler, the filter stones are located above the filtering net, barrier plates are arranged on two sides of the honeycomb filler, the sixth water inlet and the sixth water outlet are isolated through the barrier plates, so that wastewater can only be subjected to sedimentation of solid matters in the wastewater through the honeycomb filler, then solid components in the wastewater are sufficiently removed through the filtering net and the filter stones, the wastewater after impurities are removed can be discharged through the sixth water outlet, and the settled and filtered impurities are discharged through the sixth slag discharge port.
Preferably, a seventh slag discharge port is arranged below the clarification tank, a fifth exhaust port for exhausting gas is arranged above the clarification tank, so that the internal problem of the clarification tank can be effectively reduced by the third circulation pipe, the condensation efficiency of suspended matters in wastewater is accelerated, the purification effect of the wastewater is further improved, solid matters condensed by the clarification tank are discharged through the seventh slag discharge port, purified water is discharged through a seventh water outlet, and possibly generated gas is discharged through the fifth exhaust port.
Preferably, a coarse sedimentation tank is further arranged between the treatment kettle and the sedimentation tank, a cooling tower and a condenser for reducing the temperature are further arranged between the sedimentation tank and the reaction kettle in sequence, suspended matters in wastewater reacted by the treatment kettle can be subjected to sedimentation filtration through the arrangement of the coarse sedimentation tank, impurity components in the wastewater are reduced primarily, and the temperature of the wastewater can be reduced effectively through the arrangement of the cooling tower and the condenser, so that the wastewater can be processed conveniently.
Preferably, the inner part of the coarse sedimentation tank is provided with a pipe chute filler, the lower part of the coarse sedimentation tank is provided with a second slag discharge port, the surface of the coarse sedimentation tank is respectively provided with a second water inlet and a second water outlet, the second water inlet is communicated with a first water outlet arranged on the surface of the treatment kettle, the second water outlet is communicated with a third water inlet arranged on the surface of the sedimentation tank, the sedimentation effect of wastewater suspended matters can be accelerated through the arrangement of the pipe chute filler, settled impurities are discharged through a second slag discharge port on the surface of the coarse sedimentation tank, and the treated wastewater enters the sedimentation tank through the second water outlet for subsequent processing treatment.
Preferably, the inside of cooling tower is provided with the baffling board, and the below of cooling tower is provided with fourth row's cinder notch, and the surface of cooling tower is provided with fourth water inlet, shunt opening, backward flow mouth and fourth delivery port, shunt opening, fourth water inlet all are linked together with the third delivery port that the sedimentation tank surface set up, the backward flow mouth, condenser all are linked together with the fourth delivery port, the fourth delivery port is located the below of cooling tower, and fourth water inlet and backward flow mouth are located the top of cooling tower, and the shunt opening then is located the center of cooling tower for the waste water that subsides through the sedimentation tank can enter into the cooling tower through fourth water inlet and shunt opening respectively and cool down the processing, has increased the utilization ratio of cooling tower through the split type design of fourth water inlet and shunt opening, the effectual cooling rate that has improved the cooling tower to waste water to the setting up of cooling tower to the cooling effect of waste water, make the incomplete waste water of cooling can pass through the backward flow mouth again and enter into the cooling tower in and go on, avoid the incomplete problem of cooling down, and the setting up of baffling board then effectively increases the waste water and then the cooling effect through the exhaust port of the exhaust gas after the fourth water has been passed through the exhaust gas.
Preferably, the condenser is communicated with a fifth water inlet formed in the surface of the reaction kettle, a fifth water outlet formed in the surface of the reaction kettle is communicated with a sixth water inlet formed in the surface of the fine sedimentation tank, a sixth water outlet formed in the surface of the fine sedimentation tank is communicated with a seventh water inlet formed in the surface of the clarification tank, and the condenser can sufficiently cool down the wastewater, so that the subsequent purification reaction treatment of the wastewater is facilitated.
The beneficial effects of the invention are as follows: the industrial wastewater treatment system can effectively perform wastewater purification treatment, improve wastewater treatment efficiency and effectively prolong the service life of the wastewater treatment system; since the industrial wastewater treatment system is operated along the wastewater treatment industryThe process is sequentially connected with a treatment kettle, a sedimentation tank, a reaction kettle, a fine sedimentation tank and a clarification tank, wherein an air inlet and a first feeding port arranged on the surface of the treatment kettle can introduce carbon dioxide, calcium oxide and sodium metaaluminate or other substances for removing chemical components of wastewater so as to remove Ca contained in conventional industrial wastewater 2+ 、Mg 2+ 、PO 4 3- 、CO 3 2- 、SiO 4 2- 、Cl - And the reaction efficiency of the treatment kettle on the wastewater is improved through the arrangement of the first motor and the first stirring rod, then, the sedimentation of impurities can be carried out through the coarse sedimentation tank and the sedimentation tank, suspended matters and solid impurities in the wastewater are reduced, and calcium oxide and sodium metaaluminate can be thrown into the reaction kettle through the second feeding port of the reaction kettle again, so that ion components in the wastewater can be sufficiently removed, and the fine sedimentation tank and the clarification tank are used for removing and purifying impurities, so that the treatment kettle and the reaction kettle can carry out reaction condensation on the ion components in the wastewater, the ion removal efficiency in the wastewater is effectively improved, and the sedimentation tank, the fine sedimentation tank and the clarification tank are used for removing the solid impurities and the suspended matters in the wastewater, so that the wastewater can be sufficiently purified, the problem that ions in the wastewater cannot be removed in a conventional wastewater treatment system is effectively avoided, and the problem that the filtration of the wastewater in the conventional wastewater treatment system cannot be completed is also changed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an industrial wastewater treatment system according to the present invention;
FIG. 2 is a schematic diagram of a treatment tank in an industrial wastewater treatment system according to the present invention;
FIG. 3 is a schematic diagram of a coarse sedimentation tank in an industrial wastewater treatment system according to the present invention;
FIG. 4 is a schematic diagram of a sedimentation tank in an industrial wastewater treatment system according to the present invention;
FIG. 5 is a schematic view showing the structure of a cooling tower in an industrial wastewater treatment system according to the present invention;
FIG. 6 is a schematic structural view of a reaction vessel in an industrial wastewater treatment system according to the present invention;
FIG. 7 is a schematic diagram of a fine sedimentation tank in an industrial wastewater treatment system according to the present invention;
FIG. 8 is a schematic diagram of a clarifier in an industrial wastewater treatment system according to the present invention;
FIG. 9 is a schematic diagram of a ball valve in an industrial wastewater treatment system according to the present invention;
FIG. 10 is a schematic view of a check valve in an industrial wastewater treatment system according to the present invention;
FIG. 11 is a schematic diagram of a shut-off valve in an industrial wastewater treatment system of the present invention;
FIG. 12 is a schematic diagram of a water pump in an industrial wastewater treatment system according to the present invention;
in the figure: a cold water inlet pipe 1; a cold water return pipe 2; an exhaust pipe 3; a drain pipe 4; the treatment kettle 5, the first water inlet 51, the first water outlet 52, the first slag discharge port 53, the first air outlet 54, the air inlet 55, the first feeding port 56, the first circulating pipe 57, the first motor 58 and the first stirring rod 59; a coarse sedimentation tank 6, a second water inlet 61, a second water outlet 62, a second slag discharge port 63 and a pipe chute packing 64; the sedimentation tank 7, the third water inlet 71, the third water outlet 72, the third slag discharge port 73, the second air outlet 74, the partition plate 75 and the slag storage area 76; a cooling tower 8, a fourth water inlet 81, a fourth water outlet 82, a fourth slag discharge port 83, a third air discharge port 84, a baffle 85, a diversion port 86 and a backflow port 87; a condenser 9; the reaction kettle 10, a fifth water inlet 101, a fifth water outlet 102, a fifth slag discharge port 103, a fourth air discharge port 104, a second feeding port 106, a second circulating pipe 107, a second motor 108 and a second stirring rod 109; the fine sedimentation tank 11, a sixth water inlet 111, a sixth water outlet 112, a sixth slag discharge port 113, a baffle 114, honeycomb filler 115, a filter screen 116, filter stones 117 and a supporting net 118; a clarifier 12, a seventh water inlet 121, a seventh water outlet 122, a seventh slag discharge port 123, a fifth air discharge port 124, and a third circulation pipe 125;
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
The industrial wastewater treatment system as shown in fig. 1 to 12 comprises a treatment kettle 5, a sedimentation tank 7, a reaction kettle 10, a fine sedimentation tank 11 and a clarification tank 12 which are sequentially connected along a wastewater treatment process, wherein a first water inlet 51, an air inlet 55, a first feed inlet 56 and a first motor 58 are arranged on the surface of the treatment kettle 5, a first stirring rod 59 connected with the first motor 58 is arranged in the treatment kettle 5, a separation plate 75 and a slag storage area 76 are arranged in the sedimentation tank 7, a second feed inlet 106 and a second motor 108 are arranged on the surface of the reaction kettle 10, a second stirring rod 109 connected with the second motor 108 is arranged in the reaction kettle 10, a honeycomb filler 115, a filter screen 116 and a filter stone 117 are arranged in the fine sedimentation tank 11, a third water outlet 125 for reducing the temperature is arranged in the clarification tank 12, and a seventh water outlet 122 is arranged on the surface of the clarification tank 12.
The outer surface of the treatment kettle 5 is provided with a first circulating pipe 57 for reducing the temperature, a first slag discharge port 53 is arranged below the treatment kettle 5, a first exhaust port 54 for discharging gas is arranged above the treatment kettle 5, and a first feeding port 56 can be used for feeding calcium oxide, sodium metaaluminate and sodium hydroxide into the treatment kettle 5 for removing Ca 2+ 、PO 4 3- 、SiO 4 2- 、Cl - Plasma, other chemical components can be put into the treatment kettle 5 to react with other ions in the wastewater for removal, and the first motor 58 drives the first stirring rod 59 to stir, so that substances in the treatment kettle 5 can fully react, the first circulating pipe 57 on the outer surface of the treatment kettle 5 can effectively perform cooling treatment, the reaction effect of the wastewater is guaranteed, and the reaction effect of the wastewater is avoidedThe damage possibility of the treatment-free kettle 5 is generated, and the air inlet 55 can guide carbon dioxide or other reaction gases into the treatment kettle 5 for reacting with the residual sodium hydroxide and calcium hydroxide or other chemical substances in the wastewater, and the reacted gases are discharged through the first air outlet, the substances precipitated after the reaction are discharged through the first slag discharge outlet 53, and the wastewater after the reaction enters into the subsequent process through the first water outlet 51 for purification, so that ions in the wastewater are effectively removed.
The sedimentation tank 7 is provided with the second gas vent 74 above, the below of sedimentation tank 7 is provided with the third and arranges the cinder notch 73, the third is arranged the cinder notch 73 and runs through sedimentation tank 7 and be linked together with the sediment district 76, and the bottom surface of sediment district 76 is to the slope of third row cinder notch 73, inclination is 10 ° -15, make the gas after the waste water subsides can discharge through the second gas vent 74, and the impurity in the waste water then can subside in the sediment district 76 inside sedimentation tank 7, and be convenient for the dregs of sediment district 76 inside through the inclined design of sediment district 76 bottom surface to discharge through third row cinder notch 73, third water inlet 71 and third delivery port 72 are located the both sides of division board 75 respectively, through the setting of division board 75 then reduced the possibility that granule impurity was discharged through third delivery port 72, effectively reduce the impurity granule that probably carries in the waste water behind sedimentation tank 7, improved sedimentation effect to impurity in the waste water.
The outer surface of the reaction kettle 10 is provided with a second circulating pipe 107 for reducing the temperature, a fifth slag discharge port 103 is arranged below the reaction kettle 10, a fourth exhaust port 104 for discharging gas is arranged above the reaction kettle 10, and a proper amount of calcium oxide and sodium metaaluminate can be introduced through a second feeding port 106 for removing Mg in the wastewater 2+ 、CO 3 2- Ions can be added into the reaction kettle through the second feeding port for removing other substances according to the component conditions in the wastewater, and the second motor 108 drives the second stirring rod 109 to stir, so that the ions in the wastewater can be sufficiently removed, the second circulating pipe 107 can cool the reaction kettle 10, the normal operation of the reaction kettle 10 is ensured, and the reacted gas is discharged through the fourth exhaust portThe substances after reaction precipitation are discharged through the fifth slag discharge port 103, and the treated wastewater enters the next process through the fifth water outlet 102 for purification treatment.
The lower part of the fine sedimentation tank 11 is provided with a sixth slag discharge port 113, the inside of the fine sedimentation tank 11 is provided with a supporting net 118 for supporting the honeycomb filler 115, the filtering net 116 is positioned above the honeycomb filler 115, the filter stones 117 are positioned above the filtering net 116, two sides of the honeycomb filler 115 are provided with baffle plates 114, the sixth water inlet 111 and the sixth water outlet 112 are isolated through the arrangement of the baffle plates 114, so that the wastewater can only be subjected to sedimentation of solid matters in the wastewater through the honeycomb filler 115, then the solid matters in the wastewater can be fully removed through the filtering net 116 and the filter stones 117, the wastewater after impurities are removed can be discharged through the sixth water outlet 112, and the sedimentated and filtered impurities are discharged through the sixth slag discharge port 113.
A seventh slag discharge port 123 is disposed below the clarifier 12, a fifth air discharge port 124 for discharging air is disposed above the clarifier 12, so that the third circulation pipe 125 can effectively reduce the internal problems of the clarifier 12, accelerate the condensation efficiency of suspended matters in the wastewater, and further improve the purification effect of the wastewater, solid matters condensed in the clarifier 12 are discharged through the seventh slag discharge port 123, purified water is discharged through the seventh water outlet 122, and possibly generated air is discharged through the fifth air discharge port 124.
Still be provided with thick sedimentation tank 6 between treatment kettle 5 and the sedimentation tank 7, still set gradually cooling tower 8 and condenser 9 that are used for the lowering temperature between sedimentation tank 7 and the reation kettle 10, can preliminary sedimentation filter the suspended solid in the waste water that reacts through treatment kettle 5 through setting up of thick sedimentation tank 6, preliminary impurity composition in the waste water that reduces, and cooling tower 8 and condenser 9's setting then can effectually reduce waste water temperature to the waste water carries out subsequent processing.
The inside of coarse sedimentation tank 6 is provided with down tube filler 64, and the below of coarse sedimentation tank 6 is provided with second row of cinder notch 63, and the surface of coarse sedimentation tank 6 is provided with second water inlet 61 and second delivery port 62 respectively, second water inlet 61 is linked together with the first delivery port 52 that the treatment kettle 5 surface set up, second delivery port 62 is linked together with the third water inlet 71 that the sedimentation tank 7 surface set up, can accelerate the sedimentation effect of waste water suspended solid through the setting of down tube filler 64 to let the impurity after the sedimentation discharge through the second row of cinder notch 63 on coarse sedimentation tank 6 surface, and the waste water after the treatment enters into sedimentation tank 7 through second delivery port 62 and carries out subsequent processing.
The inside of cooling tower 8 is provided with baffle 85, and the below of cooling tower 8 is provided with fourth row's cinder notch 83, and the surface of cooling tower 8 is provided with fourth water inlet 81, shunt opening 86, return port 87 and fourth delivery port 82, shunt opening 86, fourth water inlet 81 all are linked together with the third delivery port 72 that sedimentation tank 7 surface set up, return port 87, condenser 9 all are linked together with fourth delivery port 82, fourth delivery port 82 is located the lower extreme of cooling tower 8, and fourth water inlet 81 and return port 87 are located the upper end of cooling tower 8, and shunt opening 86 then is located the center of cooling tower 8 for the waste water that subsides through sedimentation tank 7 enters into cooling tower 8 through fourth water inlet 81 and shunt opening 86 respectively and cools down the processing, has increased the utilization ratio of cooling tower 8 through the divided design of fourth water inlet 81 and shunt opening 86, the effectual cooling rate that has improved cooling tower 8 to the waste water to the setting up of fourth delivery port 82 and return port 87 has increased cooling tower 8 to cooling down to the fourth delivery port 82, make the cooling tower 8 not fully through the return port 82 and cooling down the cooling down, and the exhaust port that the waste water that can not fully pass through the return port and the cooling tower 8 completely through the cooling down, the exhaust port is cooled down the waste water that the waste water is not fully through the baffle 85, the waste water that has been discharged through the exhaust port and the waste water that has been completely cooled down, and the waste water has been completely cooled down, the waste water has been discharged through the waste water and the waste water after the waste water has been completely through the cooling water and the waste water has been discharged through the waste water and has been completely through the waste water and has been cooled down tank and the waste water.
The condenser 9 is communicated with a fifth water inlet 101 formed in the surface of the reaction kettle 10, a fifth water outlet 102 formed in the surface of the reaction kettle 10 is communicated with a sixth water inlet 111 formed in the surface of the fine sedimentation tank 11, a sixth water outlet 112 formed in the surface of the fine sedimentation tank 11 is communicated with a seventh water inlet 121 formed in the surface of the clarification tank 12, and the condenser 9 can sufficiently cool the wastewater, so that the subsequent purification reaction treatment of the wastewater is facilitated.
The industrial wastewater treatment system sequentially passes wastewater through a treatment kettle 5, a coarse sedimentation tank 6, a sedimentation tank 7, a cooling tower 8, a condenser 9, a reaction kettle 10, a fine sedimentation tank 11 and a clarification tank 12 for purification treatment, wherein the treatment kettle 5 and the reaction kettle 10 can carry out reaction sedimentation on ionic chemical components in the wastewater, the sedimentation treatment is carried out through the coarse sedimentation tank 6, the sedimentation tank 7, the fine sedimentation tank 11 and the clarification tank 12, solid impurities and suspended particles in the wastewater are effectively removed, and the cooling tower 8 and the condenser 9 can carry out cooling treatment on the wastewater reacted by the treatment kettle 5 so as to facilitate the chemical reaction treatment of the reaction kettle 10; the industrial wastewater treatment system is further provided with a cold water inlet pipe 1 and a cold water return pipe 2 for cooling, an exhaust pipe 3 for recycling gas and a drain pipe 4 for recycling impurities, wherein the first circulating pipe 57, the condenser 9, the second circulating pipe 107 and the third circulating pipe 125 are respectively communicated with the cold water inlet pipe 1 and the cold water return pipe 2, so that cooling in the cold water inlet pipe 1 can also cool the first circulating pipe 57, the condenser 9, the second circulating pipe 107 and the third circulating pipe 125, and cooled cooling liquid is recycled through the cold water return pipe 2; the first exhaust port 54, the second exhaust port 74, the third exhaust port 84, the fourth exhaust port 104 and the fifth exhaust port 124 are all communicated with the exhaust pipe 3, so that the gases in the treatment kettle 5, the sedimentation tank 7, the cooling tower 8, the reaction kettle 10 and the clarification tank 12 can be uniformly discharged into the exhaust pipe 3 for treatment, and the possibility of environmental pollution is effectively avoided; the first slag hole 53, the second slag hole 63, the third slag hole 73, the fourth slag hole 83, the fifth slag hole 103, the sixth slag hole 113 and the seventh slag hole 123 are all communicated with the sewage drain pipe 4, so that impurities generated by the treatment kettle 5, the coarse sedimentation tank 6, the sedimentation tank 7, the cooling tower 8, the reaction kettle 10, the fine sedimentation tank 11 and the clarification tank 12 can be discharged into the sewage drain pipe 4 for uniform recovery treatment.
The beneficial effects of the invention are as follows: the industrial wastewater treatment system can effectively perform wastewater purification treatment, improve wastewater treatment efficiency and effectively prolong the service life of the wastewater treatment system; since the industrial wastewater treatment system depends on the wastewater treatment processThe secondary connection of the treatment kettle, the sedimentation tank, the reaction kettle, the fine sedimentation tank and the clarification tank, wherein an air inlet and a first feeding port arranged on the surface of the treatment kettle can introduce carbon dioxide, calcium oxide and sodium metaaluminate or other substances for removing chemical components of the wastewater so as to remove Ca contained in the conventional industrial wastewater 2+ 、Mg 2+ 、PO 4 3- 、CO 3 2- 、SiO 4 2- 、Cl - And the reaction efficiency of the treatment kettle on the wastewater is improved through the arrangement of the first motor and the first stirring rod, then, the sedimentation of impurities can be carried out through the coarse sedimentation tank and the sedimentation tank, suspended matters and solid impurities in the wastewater are reduced, and calcium oxide and sodium metaaluminate can be thrown into the reaction kettle through the second feeding port of the reaction kettle again, so that ion components in the wastewater can be sufficiently removed, and the fine sedimentation tank and the clarification tank are used for removing and purifying impurities, so that the treatment kettle and the reaction kettle can carry out reaction condensation on the ion components in the wastewater, the ion removal efficiency in the wastewater is effectively improved, and the sedimentation tank, the fine sedimentation tank and the clarification tank are used for removing the solid impurities and the suspended matters in the wastewater, so that the wastewater can be sufficiently purified, the problem that ions in the wastewater cannot be removed in a conventional wastewater treatment system is effectively avoided, and the problem that the filtration of the wastewater in the conventional wastewater treatment system cannot be completed is also changed.
The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the invention is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (7)
1. An industrial wastewater treatment system, characterized in that: the wastewater treatment process comprises a treatment kettle, a sedimentation tank, a reaction kettle, a fine sedimentation tank and a clarification tank which are sequentially connected along the wastewater treatment process, wherein a first water inlet, an air inlet, a first feed port and a first motor are formed in the surface of the treatment kettle;
the outer surface of the treatment kettle is provided with a first circulating pipe for reducing the temperature, and a first exhaust port for exhausting gas is arranged above the treatment kettle;
the second exhaust port is arranged above the sedimentation tank, the third slag discharging port penetrates through the sedimentation tank and is communicated with the slag storage area, and the bottom surface of the slag storage area is inclined to the third slag discharging port by an angle of 10-15 degrees;
the outer surface of the reaction kettle is provided with a second circulating pipe for reducing the temperature, and a fourth exhaust port for exhausting gas is arranged above the reaction kettle.
2. An industrial wastewater treatment system according to claim 1 wherein: the inside of sedimentation tank is provided with the support net that is used for supporting honeycomb packing, the filter screen is located the top of honeycomb packing, the filter stone is located the top of filter screen.
3. An industrial wastewater treatment system according to claim 1 wherein: a fifth exhaust port for exhausting gas is arranged above the clarification tank.
4. An industrial wastewater treatment system according to claim 1 wherein: a coarse sedimentation tank is further arranged between the treatment kettle and the sedimentation tank, and a cooling tower and a condenser for reducing the temperature are further arranged between the sedimentation tank and the reaction kettle in sequence.
5. An industrial wastewater treatment system according to claim 4 and wherein: the inside of thick sedimentation tank is provided with the pipe chute filler, and the below of thick sedimentation tank is provided with the second and arranges the cinder notch, and the surface of thick sedimentation tank is provided with second water inlet and second delivery port respectively, the second water inlet is linked together with the first delivery port that the treatment kettle surface set up, the second delivery port is linked together with the third water inlet that the sedimentation tank surface set up.
6. An industrial wastewater treatment system according to claim 5 and wherein: the cooling tower is characterized in that a baffle plate is arranged in the cooling tower, a fourth slag discharge port is arranged below the cooling tower, a fourth water inlet, a diversion port, a reflux port and a fourth water outlet are arranged on the surface of the cooling tower, the diversion port and the fourth water inlet are communicated with a third water outlet arranged on the surface of the sedimentation tank, and the reflux port and the condenser are communicated with the fourth water outlet.
7. An industrial wastewater treatment system according to claim 6 and wherein: the condenser is communicated with a fifth water inlet arranged on the surface of the reaction kettle, a fifth water outlet arranged on the surface of the reaction kettle is communicated with a sixth water inlet arranged on the surface of the fine sedimentation tank, and a sixth water outlet arranged on the surface of the fine sedimentation tank is communicated with a seventh water inlet arranged on the surface of the clarification tank.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201889101U (en) * | 2010-11-05 | 2011-07-06 | 威海金威化学工业有限责任公司 | High-efficiency tilted plate separator |
| CN203954750U (en) * | 2014-05-29 | 2014-11-26 | 深圳市翰唐环保科技有限公司 | Honeycomb inclined-tube sedimentation basin |
| CN204874105U (en) * | 2015-06-15 | 2015-12-16 | 云南森发塑胶制品有限公司 | Water circulating system is used in plastic pipe processing |
| CN106379985A (en) * | 2016-11-22 | 2017-02-08 | 广东石油化工学院 | Texaco gasifier grey water treatment and recovery system |
| CN106938866A (en) * | 2017-05-03 | 2017-07-11 | 福建龙净环保股份有限公司 | A kind of desulfurization wastewater resource utilization system and method |
| CN207347240U (en) * | 2017-10-01 | 2018-05-11 | 江苏华晖环保科技有限公司 | Stirring clarifying basin in high-concentration salt-containing wastewater treatment process |
| CN209210517U (en) * | 2018-08-12 | 2019-08-06 | 浙江金氟隆化工装备有限公司 | A kind of industrial wastewater treatment system |
-
2018
- 2018-08-12 CN CN201810911605.4A patent/CN109399828B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201889101U (en) * | 2010-11-05 | 2011-07-06 | 威海金威化学工业有限责任公司 | High-efficiency tilted plate separator |
| CN203954750U (en) * | 2014-05-29 | 2014-11-26 | 深圳市翰唐环保科技有限公司 | Honeycomb inclined-tube sedimentation basin |
| CN204874105U (en) * | 2015-06-15 | 2015-12-16 | 云南森发塑胶制品有限公司 | Water circulating system is used in plastic pipe processing |
| CN106379985A (en) * | 2016-11-22 | 2017-02-08 | 广东石油化工学院 | Texaco gasifier grey water treatment and recovery system |
| CN106938866A (en) * | 2017-05-03 | 2017-07-11 | 福建龙净环保股份有限公司 | A kind of desulfurization wastewater resource utilization system and method |
| CN207347240U (en) * | 2017-10-01 | 2018-05-11 | 江苏华晖环保科技有限公司 | Stirring clarifying basin in high-concentration salt-containing wastewater treatment process |
| CN209210517U (en) * | 2018-08-12 | 2019-08-06 | 浙江金氟隆化工装备有限公司 | A kind of industrial wastewater treatment system |
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