CN107619130B - System for purifying wastewater - Google Patents
System for purifying wastewater Download PDFInfo
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- CN107619130B CN107619130B CN201711063766.4A CN201711063766A CN107619130B CN 107619130 B CN107619130 B CN 107619130B CN 201711063766 A CN201711063766 A CN 201711063766A CN 107619130 B CN107619130 B CN 107619130B
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- water inlet
- pipe
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- water
- filtering
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- 239000002351 wastewater Substances 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000001914 filtration Methods 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 231100000614 poison Toxicity 0.000 claims abstract description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 25
- 239000002585 base Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 13
- 239000003513 alkali Substances 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 239000008213 purified water Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 230000003472 neutralizing effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000002574 poison Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000003440 toxic substance Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 13
- 238000000746 purification Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
Abstract
The invention discloses a system for purifying wastewater, in particular to environment-friendly equipment, which comprises a filtering device, a wastewater removing device for decomposing toxic substances in wastewater, a water inlet pipe and a connecting pipe for connecting the filtering device and the wastewater removing device, wherein the water inlet pipe is communicated with the filtering device, the filtering device comprises a hollow water storage tank with one end open and a filtering tower arranged in the water storage tank, one end of the filtering tower, which faces to the bottom of the water storage tank, is provided with a first water inlet, the water inlet pipe is connected with the first water inlet in a sealing way and communicated with the first water inlet, correspondingly, the bottom of the water storage tank is provided with a through hole for the water inlet pipe to pass through, and the through hole is matched with the pipe diameter of the water inlet pipe. The invention has the advantages of low cost, low energy consumption and low time consumption.
Description
Technical Field
The invention relates to environmental protection equipment, in particular to a system for purifying wastewater.
Background
At present, approximately tens of millions of tons of wastewater are discharged annually in industries such as domestic steel, dyeing, electroplating and the like, and the wastewater often contains a large amount of solid particles and organic substances, and if the wastewater is directly discharged, serious environmental pollution is caused. For this reason, the country generally requires wastewater discharge manufacturers to perform previous treatment on wastewater so that it can be discharged to reach a certain water quality standard.
The current common wastewater treatment methods mainly comprise a neutralization method, a roasting method, a dialysis separation method, a combined biological treatment method and the like. However, when the above method is used for purifying wastewater, there are problems as follows: 1. the treatment cost is high and the energy consumption is high; 2. the treatment is long in time consumption and the purification efficiency is low. Therefore, developing a low-cost, low-energy-consumption and low-time-consuming wastewater purification device is a problem to be solved by current developers.
Disclosure of Invention
The invention provides a system for purifying waste water, which has the advantages of low cost, low energy consumption and low time consumption.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a system for purifying waste water, includes filter equipment, is arranged in decomposing waste water remove useless device, inlet tube of toxic substance and be used for the intercommunication filter equipment and remove useless device's connecting pipe, the inlet tube is linked together with filter equipment, filter equipment includes cavity and one end open-ended tank and sets up the filter tower in the tank, filter tower is equipped with first water inlet towards tank bottom one end, inlet tube and first water inlet sealing connection and link to each other, correspondingly, the tank bottom is equipped with the through-hole that supplies the inlet tube to pass, through-hole and the pipe diameter looks adaptation of inlet tube.
The wastewater containing a large amount of solid particles and organic matters firstly enters the filtering tower from the water inlet pipe along the first water inlet for filtering treatment, so that the solid particles contained in the wastewater can be filtered and removed. After the wastewater is filtered by the filter tower, the filtered wastewater seeps into the water storage tank from the filter tower, and the wastewater in the water storage tank is then led to the waste removing device by the connecting pipe, and the waste removing device can decompose and treat toxic and harmful organic matters in the wastewater, so that the purpose of purifying the wastewater is achieved. The whole purification process is short in time consumption, high in purification efficiency, simple in structure and capable of being put into industrial use.
Preferably, the filtering tower comprises a base part, an annular filter screen and a tower top, wherein the base part is in sealing connection with the water inlet pipe, the annular filter screen is used for filtering impurities in wastewater, one side of the annular filter screen is fixedly connected with one end of the base part, which is opposite to the water inlet pipe, in an inserting mode, and the other side of the annular filter screen is fixedly connected with the tower top in an inserting mode.
The annular filter screen is used for filtering solid particles in the wastewater, and the filtered wastewater flows out from the lateral direction of the filter tower in a circle, so that the damage to equipment caused by the excessive water pressure of the wastewater outflow is prevented; the annular filter screen is fixed with the base part and the tower top in a plug-in type, so that operation and maintenance personnel can conveniently detach and clean the filter tower in time to prevent blockage.
Preferably, the number of the annular filter screens is multiple, and correspondingly, the device further comprises a fixing ring for fixing the annular filter screens, and the fixing ring is arranged between every two annular filter screens. The number of the annular filter screens is set to be a plurality of, so that the filtering efficiency of the wastewater can be increased, and the whole filtering process is shorter in time consumption.
Preferably, the base is provided with a first conical groove which is conical towards one side of the water inlet pipe, the base is also provided with a second conical groove which is conical towards one side of the water inlet pipe, and the first conical groove and two small end surfaces of the second conical groove are correspondingly arranged and are communicated to form the first water inlet. When waste water passes through the first conical groove to the first water inlet, the inner diameter is smaller and smaller, so that the waste water hydraulic pressure can be increased, the time consumption of the process is shorter, and meanwhile, the hydraulic pressure is increased to be favorable for preventing the annular filter screen from being blocked by solid particles, so that the operation and maintenance process is more convenient.
Preferably, the periphery of the first water inlet is provided with an isolation baffle ring for preventing filtered impurities from falling into the first water inlet. The setting of keeping off the ring can prevent that the solid particulate matter that filters out from falling into the inlet tube again, plays the effect of collecting solid particulate matter. So that operation and maintenance personnel can clean the filter tower more conveniently.
Preferably, the tower top is conical, an auxiliary water outlet end is arranged on one side of the small end face of the conical tower top, the auxiliary water outlet end is arranged upwards, and a plurality of filtering holes for filtering impurities are formed in the auxiliary water outlet end.
Preferably, a round corner is arranged at the joint of the fixed ring and the annular filter screen. The setting of fillet can prevent that the waste water of accomplishing from striking solid fixed ring, leads to waste water to splash out.
Preferably, the device also comprises a neutralization device for adjusting the pH value of the wastewater; the neutralization device comprises a neutralization tank communicated with the waste removal device, a first through pipe for leading an acidic neutralizing agent into the neutralization tank, and a second through pipe for leading an alkaline neutralizing agent into the neutralization tank; the neutralization tank is provided with a drain pipe for discharging purified water. Since the wastewater generated in practice often contains a large amount of acid-base substances, the neutralization device can neutralize the acid or the alkali in the wastewater, so that purified water after purification can be directly used.
Preferably, the neutralization device further comprises a mixing device for enabling the acid and alkali neutralizers to be mixed with the wastewater more uniformly; the mixing device comprises a hollow spherical container with an opening at the upward side and a driving motor for driving the spherical container to rotate in the horizontal direction; the liquid outlets of the first through pipe and the second through pipe correspond to the opening part of the spherical container, and correspondingly, the side wall of the spherical container is provided with a plurality of outlet holes for the acid and alkali neutralizer to flow out. When the acid and alkali neutralizer is introduced into the spherical container through the first through pipe or the second through pipe, the driving motor drives the spherical container to rotate, so that the acid or alkali neutralizer is more uniformly mixed with the wastewater.
Preferably, the drain pipe is provided with an on-off valve.
The beneficial effects of the invention are as follows:
in the invention, wastewater containing a large amount of solid particles and organic matters firstly enters a filter tower from a water inlet pipe along a first water inlet for filtering treatment, so that solid particles contained in the wastewater can be filtered and removed. After the wastewater is filtered by the filter tower, the filtered wastewater seeps into the water storage tank from the filter tower, and the wastewater in the water storage tank is then led to the waste removing device by the connecting pipe, and the waste removing device can decompose and treat toxic and harmful organic matters in the wastewater, so that the purpose of purifying the wastewater is achieved. The whole purification process is short in time consumption, high in purification efficiency, simple in structure and capable of being put into industrial use.
Drawings
FIG. 1 is a schematic diagram showing the structure of a system for purifying wastewater in example 1;
FIG. 2 is a schematic view showing a partial structure of a system for purifying wastewater in example 1;
FIG. 3 is a schematic view showing a partial structure of a system for purifying wastewater in example 1;
FIG. 4 is a schematic cross-sectional view showing a system for purifying wastewater in example 1;
fig. 5 is an enlarged view of a portion B in fig. 4;
fig. 6 is an enlarged view of a portion C in fig. 5;
FIG. 7 is a schematic view showing the structure of a filtration column in example 1;
fig. 8 is a schematic sectional structure of a system for purifying wastewater in example 2.
In the figure: 1. the device comprises a water inlet pipe, 2, a filtering device, 21, a water storage tank, 22, a base part, 23, an annular filter screen, 24, a fixed ring, 25, a tower top, 26, an auxiliary water outlet end, 27, an isolation baffle ring, 3, a connecting pipe, 4, a waste removing device, 51, a neutralization tank, 52, a first through pipe, 53, a second through pipe, 54, a spherical container, 55, a drain pipe, 56 and an on-off valve.
Detailed Description
Example 1
As shown in fig. 1 to 8, a system for purifying waste water comprises a filtering device 2, a waste removing device 4 for decomposing toxic substances in the waste water, a water inlet pipe 1 and a connecting pipe 3 for communicating the filtering device 2 with the waste removing device 4, wherein the water inlet pipe 1 is communicated with the filtering device 2, the filtering device 2 comprises a water storage tank 21 which is hollow and is provided with one end open, and a filtering tower arranged in the water storage tank 21, a first water inlet is arranged at one end of the filtering tower towards the bottom of the water storage tank 21, the water inlet pipe 1 is in sealing connection with the first water inlet and is communicated with the first water inlet, correspondingly, a through hole for the water inlet pipe 1 to pass through is arranged at the bottom of the water storage tank, and the through hole is matched with the pipe diameter of the water inlet pipe 1. In an embodiment, the wastewater containing a large amount of solid particles and organic matters firstly enters the filtering tower from the water inlet pipe along the first water inlet for filtering treatment, so that the solid particles contained in the wastewater can be filtered and removed. After the wastewater is filtered by the filtering tower, the filtered wastewater seeps into the water storage tank 21 from the filtering tower, and the wastewater in the water storage tank 21 is led to a waste removing device through the connecting pipe 3, and the waste removing device can decompose toxic organic matters in the wastewater, so that the purpose of purifying the wastewater is achieved. The whole purification process is short in time consumption, high in purification efficiency, simple in structure and capable of being put into industrial use.
As shown in fig. 5, the circular filter screen 23 mentioned in the present embodiment is for filtering solid particles in wastewater, the filtered wastewater flows out from the lateral direction of the filtering tower in a circle, so that the damage to equipment caused by the excessive water pressure of the wastewater outflow is prevented; the annular filter screen 23, the base 22 and the tower top 25 are fixed in a plug-in mode, so that operation and maintenance personnel can conveniently detach and clean the filter tower in time to prevent blockage.
In the present embodiment, the number of the circular filter screens 23 is set to be plural, which can increase the filtration efficiency of the wastewater, so that the whole filtration process takes a shorter time.
As shown in fig. 5, when the waste water passes through the first conical groove to the first water inlet, the inner diameter is smaller and smaller, so that the waste water hydraulic pressure can be increased, the time consumption of the process is shorter, and meanwhile, the hydraulic pressure is increased to be beneficial to preventing the annular filter screen 23 from being blocked by solid particles, so that the operation and maintenance process is more convenient.
As shown in fig. 6, the first water inlet periphery is provided with a barrier ring 27 that prevents filtered impurities from falling into the first water inlet. The isolation baffle ring 27 can prevent filtered solid particles from falling into the water inlet pipe 1 again, and plays a role in collecting the solid particles. So that operation and maintenance personnel can clean the filter tower more conveniently.
As shown in fig. 5, the tower top 25 is tapered, the small end surface side of the tapered tower top 25 is provided with an auxiliary water outlet end 26, the auxiliary water outlet end 26 is arranged upwards, and the auxiliary water outlet end 26 is provided with a plurality of filtering holes 260 for filtering impurities.
As shown in fig. 5, the connection between the fixing ring 24 and the annular filter screen 23 is provided with a round angle.
Example 2
As shown in fig. 8, the embodiment further comprises a neutralization device for adjusting the pH value of the wastewater on the basis of embodiment 1; the neutralization device comprises a neutralization tank 51 communicated with the waste removal device 4, a first through pipe 52 for leading acid neutralizer into the neutralization tank 51 and a second through pipe 53 for leading alkaline neutralizer into the neutralization tank 51; the neutralization tank 51 is provided with a drain pipe 55 for discharging purified water. Since the wastewater generated in practice often contains a large amount of acid-base substances, the neutralization device can neutralize the acid or the alkali in the wastewater, so that purified water after purification can be directly used.
As shown in fig. 8, the neutralization device further comprises a mixing device for more uniformly mixing the acid and alkali neutralizers with the wastewater; the mixing device comprises a spherical container 54 which is hollow and provided with an opening at the upward side, and a driving motor for driving the spherical container 54 to rotate in the horizontal direction; the liquid outlets of the first and second through pipes 52, 53 correspond to the opening of the spherical container 54, and a plurality of outlet holes for the acid and alkali neutralizer to flow out are provided in the side wall of the spherical container 54. Wherein, when the acid and alkali neutralizer is introduced into the spherical container 54 from the first through pipe 52 or the second through pipe 53, the spherical container 54 is driven to rotate by the driving motor, so that the acid or alkali neutralizer is more uniformly mixed with the wastewater.
In this embodiment, the drain pipe 55 is provided with an on-off valve 56.
Claims (2)
1. The utility model provides a system for purifying waste water, includes filter equipment (2), is arranged in decomposing waste water in poison material remove useless device (4), inlet tube (1) and is used for intercommunication filter equipment (2) and remove connecting pipe (3) of useless device (4), inlet tube (1) are linked together its characterized in that with filter equipment (2):
the filtering device (2) comprises a hollow water storage tank (21) with one end open and a filtering tower arranged in the water storage tank (21), wherein a first water inlet is formed in one end of the filtering tower, which faces to the bottom of the water storage tank (21), the water inlet pipe (1) is connected with the first water inlet in a sealing way, correspondingly, a through hole for the water inlet pipe (1) to pass through is formed in the bottom of the water storage tank, and the through hole is matched with the pipe diameter of the water inlet pipe (1);
the filtering tower comprises a base (22) which is in sealing connection with the water inlet pipe (1), an annular filter screen (23) for filtering impurities in the wastewater and a tower top (25), wherein one side of the annular filter screen (23) is fixedly connected with one end of the base (22) which is opposite to the water inlet pipe (1) in an inserting way, and the other side of the annular filter screen is fixedly connected with the tower top (25) in an inserting way;
the number of the annular filter screens (23) is multiple, and correspondingly, the annular filter screens also comprise fixing rings (24) for fixing the annular filter screens (23), wherein the fixing rings (24) are arranged between every two annular filter screens (23);
a first conical groove which is conical is formed in one side of the base (22) facing the water inlet pipe (1), a second conical groove which is conical is also formed in one side of the base (22) facing away from the water inlet pipe (1), and the first conical groove and two small end surfaces of the second conical groove are correspondingly arranged and are communicated to form the first water inlet;
the periphery of the first water inlet is provided with an isolation baffle ring (27) for preventing filtered impurities from falling into the first water inlet;
the tower top (25) is conical, an auxiliary water outlet end (26) is arranged on one side of the small end face of the conical tower top (25), the auxiliary water outlet end (26) is arranged upwards, and a plurality of filtering holes (260) for filtering impurities are formed in the auxiliary water outlet end (26);
a round corner is arranged at the joint of the fixed ring (24) and the annular filter screen (23);
the device also comprises a neutralization device for adjusting the pH value of the wastewater;
the neutralization device comprises a neutralization tank (51) communicated with the waste removal device (4), a first through pipe (52) for leading an acidic neutralizing agent into the neutralization tank (51) and a second through pipe (53) for leading an alkaline neutralizing agent into the neutralization tank (51);
the neutralization tank (51) is provided with a drain pipe (55) for discharging purified water;
the neutralization device also comprises a mixing device for enabling the acid and alkali neutralizers to be mixed with the wastewater more uniformly;
the mixing device comprises a hollow spherical container (54) with an opening at the upward side, and a driving motor for driving the spherical container (54) to rotate in the horizontal direction;
the liquid outlets of the first through pipe (52) and the second through pipe (53) correspond to the opening part of the spherical container (54), and correspondingly, a plurality of outlet holes for acid and alkali neutralizers to flow out are formed in the side wall of the spherical container (54).
2. A system for purifying waste water according to claim 1, characterized in that the drain pipe (55) is provided with an on-off valve (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711063766.4A CN107619130B (en) | 2017-11-02 | 2017-11-02 | System for purifying wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711063766.4A CN107619130B (en) | 2017-11-02 | 2017-11-02 | System for purifying wastewater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107619130A CN107619130A (en) | 2018-01-23 |
| CN107619130B true CN107619130B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711063766.4A Active CN107619130B (en) | 2017-11-02 | 2017-11-02 | System for purifying wastewater |
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| Country | Link |
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| CN (1) | CN107619130B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874694B (en) * | 2019-02-28 | 2023-11-10 | 宁波检验检疫科学技术研究院 | Local purger that experimental animals used |
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| CN206500039U (en) * | 2016-12-30 | 2017-09-19 | 佛山市绿建环保科技有限公司 | A kind of return stirring device for being used to prepare mud conditioning medicament |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8828224B2 (en) * | 2010-06-21 | 2014-09-09 | Beijing Otc Energy & Environment Engineering Public Limited Company | Device for purifying oily wastewater |
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2017
- 2017-11-02 CN CN201711063766.4A patent/CN107619130B/en active Active
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|---|---|---|---|---|
| KR20030064264A (en) * | 2002-12-03 | 2003-07-31 | 윤성환 | A waste water disposal system |
| CA2764361A1 (en) * | 2009-06-07 | 2010-12-16 | Y.M. Nufiltration Ltd. | Device and method for water filtration using recycled medical filters |
| CN201737716U (en) * | 2010-05-18 | 2011-02-09 | 宇星科技发展(深圳)有限公司 | Sewage treatment drug dosing device |
| CN202829656U (en) * | 2012-09-19 | 2013-03-27 | 江苏维尔利环保科技股份有限公司 | Suspension type photo-catalytic reactor used for treating chemical elution waste water in soil remediation |
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| CN107619130A (en) | 2018-01-23 |
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