CN110877940A - Waste water pH adjusting device - Google Patents
Waste water pH adjusting device Download PDFInfo
- Publication number
- CN110877940A CN110877940A CN201911359767.2A CN201911359767A CN110877940A CN 110877940 A CN110877940 A CN 110877940A CN 201911359767 A CN201911359767 A CN 201911359767A CN 110877940 A CN110877940 A CN 110877940A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- cylindrical filter
- liquor tank
- wastewater
- stirring paddle
- 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.)
- Pending
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000002253 acid Substances 0.000 claims abstract description 22
- 239000003513 alkali Substances 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention provides a wastewater pH adjusting device which comprises an outer cylinder, an inner cylinder, a first cylindrical filter screen, a second cylindrical filter screen, a stirring paddle, an acid liquid tank, an alkali liquid tank and a pH detection probe. The wastewater pH adjusting device has the following beneficial effects: the amount of the acid and the alkali can be adjusted according to the pH value detected by the pH detection probe, the wastewater can be automatically filtered twice, the pH value of the wastewater after the acid or the alkali is added can be more uniform through stirring, and the measurement is more accurate.
Description
Technical Field
The invention relates to the field of wastewater treatment, in particular to a wastewater pH adjusting device.
Background
At present, the wastewater treatment process is very easily influenced by the pH value of the wastewater, the pH adjustment of water quality is a very important process link in the wastewater treatment process, and the discharged wastewater is ensured to meet the range of the pH index in the wastewater treatment process index. In the prior art, the pH value of the wastewater needs to be manually measured, the amount of acid or alkali is regulated, and the wastewater can be discharged only by secondary filtration.
Disclosure of Invention
In view of the above, the present invention is directed to a wastewater pH adjusting apparatus, which can solve the above problems.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a wastewater pH adjusting device comprises an outer barrel, an inner barrel, a first cylindrical filter screen, a second cylindrical filter screen, a stirring paddle, an acid liquid tank, an alkali liquid tank and a pH detection probe, wherein the first cylindrical filter screen, the inner barrel and the second cylindrical filter screen are sequentially arranged from outside to inside in the outer barrel, a cover body can be fixed at the upper end of the outer barrel in an opening and closing manner, the stirring paddle is arranged in the second cylindrical filter screen and is connected and driven by a motor, the motor is arranged at the upper end of the cover body, the acid liquid tank and the alkali liquid tank are arranged at the upper end of the cover body, a liquid outlet pipe of the acid liquid tank and a liquid outlet pipe of the alkali liquid tank both downwards penetrate through the cover body and extend into the second cylindrical filter screen, the pH detection probe extends into the second cylindrical filter screen from the outer side of the cover body, the upper part of the outer barrel is connected with a material inlet pipe, the lower part of the second cylindrical filter screen is connected with a material, the upper part of the inner cylinder body is provided with a circle of liquid passing holes.
Further, the liquid passing hole is located below the feeding pipe and above the uppermost stirring blade of the stirring paddle.
Furthermore, a plurality of positioning columns are fixed between the second cylindrical filter screen and the outer cylinder body, and penetrate through the inner cylinder body and the first cylindrical filter screen.
Further, the acid liquor tank and the alkali liquor tank are respectively positioned on two sides of the motor.
Compared with the prior art, the wastewater pH adjusting device has the following beneficial effects: the amount of the acid and the alkali can be adjusted according to the pH value detected by the pH detection probe, the wastewater can be automatically filtered twice, the pH value of the wastewater after the acid or the alkali is added can be more uniform through stirring, and the measurement is more accurate.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
description of reference numerals:
1-acid solution tank; 2, a motor; 3-an alkali liquor tank; 4-pH detection probe; 5-cover body; 6-a liquid outlet pipe; 7-a feed pipe; 8-a first cylindrical screen; 9-a positioning column; 10-an inner cylinder body; 11-a second cylindrical screen; 12-a liquid through hole; 13-outer cylinder; 14-stirring paddle; 15-discharge pipe.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in figure 1, a wastewater pH adjusting device comprises an outer cylinder 13, an inner cylinder 10, a first cylindrical filter screen 8, a second cylindrical filter screen 11, a stirring paddle 14, an acid liquid tank 1, an alkali liquid tank 3 and a pH detection probe 4, wherein the first cylindrical filter screen 8, the inner cylinder 10 and the second cylindrical filter screen 11 are sequentially arranged from outside to inside in the outer cylinder 13, a cover body 5 is fixed at the upper end of the outer cylinder 13 in an opening and closing manner, the stirring paddle 14 is arranged in the second cylindrical filter screen 11, the stirring paddle 14 is connected and driven by a motor 2, the motor 2 is arranged at the upper end of the cover body 5, the acid liquid tank 1 and the alkali liquid tank 3 are arranged at the upper end of the cover body 5, a liquid outlet pipe 6 of the acid liquid tank 1 and a liquid outlet pipe 6 of the alkali liquid tank 3 both downwards penetrate through the cover body 5 to extend into the second cylindrical filter screen 11, the pH detection probe 4 extends into the second cylindrical filter screen 11 from the outer side of the cover body 5, the upper part of the outer cylinder 13 is, the discharge pipe 15 sequentially penetrates through the inner cylinder body 10 and the first cylindrical filter screen 8 from inside to outside and finally extends out of the outer cylinder body 13, and the upper part of the inner cylinder body 10 is provided with a circle of liquid passing holes 12.
The liquid passing hole 12 is positioned below the feeding pipe 7 and above the uppermost stirring blade of the stirring paddle 14.
A plurality of positioning columns 9 are fixed between the second cylindrical filter screen 11 and the outer cylinder 13, and the positioning columns 9 penetrate through the inner cylinder 10 and the first cylindrical filter screen 8.
The acid liquor tank 1 and the alkali liquor tank 3 are respectively positioned at two sides of the motor 2.
During the use, waste water enters into the space between outer barrel 13 and first tube-shape filter screen 8 through inlet pipe 7, and the filtration through first tube-shape filter screen 8 enters into the space between first tube-shape filter screen 8 and interior barrel 10, and when the liquid level rose to liquid passing hole 12 department, waste water entered into the space between interior barrel 10 and second tube-shape filter screen 11 from liquid passing hole 12, and the filtration through second tube-shape filter screen 11 entered into in the second tube-shape filter screen 11. The acid solution tank 1, the alkali solution tank 3 and the pH detection probe 4 are connected and controlled by a control system, the measured value is transmitted to the control system by the pH detection probe 4, and the control system controls the liquid outlet amount of the acid solution tank 1 and the alkali solution tank 3. After adding acid or alkali, the motor is started to drive the stirring paddle 14 to stir the wastewater. When the required pH range is reached, a valve of the discharge pipe 15 is opened to discharge the wastewater.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The utility model provides a waste water pH adjusting device which characterized in that: comprises an outer cylinder body (13), an inner cylinder body (10), a first cylindrical filter screen (8), a second cylindrical filter screen (11), a stirring paddle (14), an acid liquor tank (1), an alkali liquor tank (3) and a pH detection probe (4), wherein in the outer cylinder body (13), the first cylindrical filter screen (8), the inner cylinder body (10) and the second cylindrical filter screen (11) are sequentially arranged from outside to inside, a cover body (5) is fixed at the upper end of the outer cylinder body (13) in an opening and closing manner, the stirring paddle (14) is arranged in the second cylindrical filter screen (11), the stirring paddle (14) is connected and driven by a motor (2), the motor (2) is arranged at the upper end of the cover body (5), the acid liquor tank (1) and the alkali liquor tank (3) are arranged at the upper end of the cover body (5), a liquid outlet pipe (6) of the acid liquor tank (1) and a liquid outlet pipe (6) of the alkali liquor tank (3) both downwards penetrate through the cover body (5) and extend, in pH test probe (4) stretched into second tube-shape filter screen (11) from lid (5) outside, inlet pipe (7) were connected on the upper portion of outer barrel (13), discharging pipe (15) were connected to (11) lower part of second tube-shape filter screen, and discharging pipe (15) run through interior barrel (10), first tube-shape filter screen (8) from interior to exterior in proper order, finally stretch out outer barrel (13), and the upper portion of interior barrel (10) is opened there is the liquid hole (12) of round cross.
2. The wastewater pH adjusting apparatus according to claim 1, characterized in that: the liquid passing hole (12) is arranged below the feeding pipe (7) and above the uppermost stirring blade of the stirring paddle (14).
3. The wastewater pH adjusting apparatus according to claim 2, characterized in that: a plurality of positioning columns (9) are fixed between the second cylindrical filter screen (11) and the outer cylinder (13), and the positioning columns (9) penetrate through the inner cylinder (10) and the first cylindrical filter screen (8).
4. The wastewater pH adjusting apparatus according to claim 1, characterized in that: the acid liquor tank (1) and the alkali liquor tank (3) are respectively positioned on two sides of the motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359767.2A CN110877940A (en) | 2019-12-25 | 2019-12-25 | Waste water pH adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359767.2A CN110877940A (en) | 2019-12-25 | 2019-12-25 | Waste water pH adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110877940A true CN110877940A (en) | 2020-03-13 |
Family
ID=69731272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911359767.2A Pending CN110877940A (en) | 2019-12-25 | 2019-12-25 | Waste water pH adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110877940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112266101A (en) * | 2020-10-16 | 2021-01-26 | 合肥思筹科技有限公司 | Livestock and poultry breeding high-concentration wastewater treatment equipment and treatment method thereof |
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| CN102657967A (en) * | 2012-05-28 | 2012-09-12 | 何宁川 | Cylindrical gap type continuous filter press |
| CN203866081U (en) * | 2014-06-10 | 2014-10-08 | 杭州翠鸟环保有限公司 | Automatic industrial wastewater PH (potential of hydrogen) regulating device |
| CN204265510U (en) * | 2014-12-03 | 2015-04-15 | 北京佳瑞环境保护有限公司 | For the acid-alkali accommodation pond of sewage disposal |
| CN205087981U (en) * | 2015-07-22 | 2016-03-16 | 青岛谱尼测试有限公司 | Laboratory spent acid neutralization treatment device |
| CN205313675U (en) * | 2016-01-25 | 2016-06-15 | 四川西南华晖工业有限公司 | Automatic adjust steel wire acid dip pickle of pH value |
| CN107055858A (en) * | 2017-01-05 | 2017-08-18 | 浙江水马环保科技有限公司 | Outdoor antibacterial water purifier |
| CN208279358U (en) * | 2018-01-25 | 2018-12-25 | 嘉兴市欣欣仪器设备有限公司 | Laboratory experiment use in waste water treatment coagulation tank |
| CN109126225A (en) * | 2017-06-27 | 2019-01-04 | 湖北三宁化工股份有限公司 | A kind of rotational flow settlement device |
| CN208554199U (en) * | 2018-07-10 | 2019-03-01 | 青岛环湾检测评价股份有限公司 | Neutralize waste discharge apparatus |
| CN208603795U (en) * | 2018-07-02 | 2019-03-15 | 山东道一医药科技有限公司 | A kind of chemical experiment liquid waste treating apparatus easy to clean |
| KR20190078938A (en) * | 2017-12-27 | 2019-07-05 | 서영춘 | drain device with double body |
| CN209161579U (en) * | 2018-09-26 | 2019-07-26 | 南京金陵化工厂有限责任公司 | Wastewater treatment equipment is used in a kind of production of zinc stearate |
| CN211847457U (en) * | 2019-12-25 | 2020-11-03 | 天津晶东化学复合材料有限公司 | Waste water pH adjusting device |
-
2019
- 2019-12-25 CN CN201911359767.2A patent/CN110877940A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657967A (en) * | 2012-05-28 | 2012-09-12 | 何宁川 | Cylindrical gap type continuous filter press |
| CN203866081U (en) * | 2014-06-10 | 2014-10-08 | 杭州翠鸟环保有限公司 | Automatic industrial wastewater PH (potential of hydrogen) regulating device |
| CN204265510U (en) * | 2014-12-03 | 2015-04-15 | 北京佳瑞环境保护有限公司 | For the acid-alkali accommodation pond of sewage disposal |
| CN205087981U (en) * | 2015-07-22 | 2016-03-16 | 青岛谱尼测试有限公司 | Laboratory spent acid neutralization treatment device |
| CN205313675U (en) * | 2016-01-25 | 2016-06-15 | 四川西南华晖工业有限公司 | Automatic adjust steel wire acid dip pickle of pH value |
| CN107055858A (en) * | 2017-01-05 | 2017-08-18 | 浙江水马环保科技有限公司 | Outdoor antibacterial water purifier |
| CN109126225A (en) * | 2017-06-27 | 2019-01-04 | 湖北三宁化工股份有限公司 | A kind of rotational flow settlement device |
| KR20190078938A (en) * | 2017-12-27 | 2019-07-05 | 서영춘 | drain device with double body |
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| CN208603795U (en) * | 2018-07-02 | 2019-03-15 | 山东道一医药科技有限公司 | A kind of chemical experiment liquid waste treating apparatus easy to clean |
| CN208554199U (en) * | 2018-07-10 | 2019-03-01 | 青岛环湾检测评价股份有限公司 | Neutralize waste discharge apparatus |
| CN209161579U (en) * | 2018-09-26 | 2019-07-26 | 南京金陵化工厂有限责任公司 | Wastewater treatment equipment is used in a kind of production of zinc stearate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112266101A (en) * | 2020-10-16 | 2021-01-26 | 合肥思筹科技有限公司 | Livestock and poultry breeding high-concentration wastewater treatment equipment and treatment method thereof |
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