CN210796014U - Chemical acid-base wastewater treatment circulating system - Google Patents
Chemical acid-base wastewater treatment circulating system Download PDFInfo
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- CN210796014U CN210796014U CN201921419221.7U CN201921419221U CN210796014U CN 210796014 U CN210796014 U CN 210796014U CN 201921419221 U CN201921419221 U CN 201921419221U CN 210796014 U CN210796014 U CN 210796014U
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- water
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- way pipe
- neutralization
- water pump
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 14
- 239000000126 substance Substances 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 172
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 46
- 238000011084 recovery Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 150000001768 cations Chemical class 0.000 claims description 5
- 150000001450 anions Chemical class 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 22
- 230000003020 moisturizing effect Effects 0.000 abstract description 5
- 239000002894 chemical waste Substances 0.000 abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a chemistry acid-base wastewater treatment circulation system, including retrieving pond, neutralization pond and circulating water tower, first water pump and second water pump are installed respectively to the inside in retrieval pond and neutralization pond, dig the trench that is linked together with first water pump in the pond and second water pump water inlet before retrieving pond and neutralization pond, connect filter, positive bed, cloudy bed and mixed bed on a plurality of branches of trench respectively. This chemistry acid-base wastewater treatment circulation system, when quality of water numerical value satisfies circulating water operation index requirement, second water pump work waste water flows to in the recovery pond, otherwise, first water pump work waste water flows into neutralization pond through the trench, in the water inflow recovery pond after the neutralization pond finishes, the level sensor in recovery pond detects the water level, the second water pump is according to liquid level automatic operation, carry the recycled water to in the circulation water tower, realize chemical waste water recycle, reach the purpose that reduces circulation moisturizing tower simultaneously.
Description
Technical Field
The utility model relates to an electric power industry chemistry specialty technical field specifically is a chemistry acid-base waste water treatment circulation system.
Background
In the prior art, chemical acid-base wastewater, wastewater containing acidic substances such as sulfuric acid, nitric acid, hydrochloric acid, organic acid and the like with lower concentrations is called acidic wastewater, wastewater containing alkaline substances such as caustic soda, sodium carbonate, sodium hydroxide, ammonia and the like with lower concentrations is called alkaline wastewater, and the two are called acid-base wastewater together.
The discharge of acid-base waste water not only can cause great pollution to the environment, can cause very big threat to the health of human self moreover, consequently, has very important meaning to the processing of chemical industry waste water, and most enterprises just discharge and do not have to waste water recovery after reaching emission standard behind the chemical industry waste water, cause the waste of water resource.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemistry acid-base wastewater treatment circulation system has the advantage that realizes chemical waste water recycle, reaches the purpose that reduces circulating water tower moisturizing simultaneously, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a chemical acid-base wastewater treatment circulating system comprises a recovery water tank, a neutralization water tank and a circulating water tower, wherein a second water pump and a first water pump are respectively arranged in the recovery water tank and the neutralization water tank, a trench communicated with water inlets of the first water pump and the second water pump in the recovery water tank and the neutralization water tank is dug in front of the recovery water tank and the neutralization water tank, a plurality of branches of the trench are respectively connected with a filter, an anode bed, a cathode bed and a mixed bed, and gates are respectively arranged in the trenches at the front ends of the filter, the anode bed, the cathode bed and the mixed bed;
a medicine feeding tank connected in the pond is further arranged beside the neutralization pond, and water quality monitors are further arranged in the recovery pond, the neutralization pond, the filter, the cation bed, the anion bed and the mixed bed;
the water outlet of the first water pump is connected with the water inlet of the second water pump through a first pipeline, the water outlet of the second water pump is connected with the water inlet of the circulating water tower through a second pipeline, and the first pipeline and the second pipeline are both connected with a water flow branch adjusting device.
Preferably, the water flow branch adjusting device comprises a three-way pipe, a rotating shaft, a baffle and a motor, two ends of the lower portion of the three-way pipe are respectively communicated with the water inlet and the water outlet, a port above the three-way pipe is communicated with the corresponding recovery water pool and the corresponding neutralization water pool, the rotating shaft is installed at the inner corner of the three-way pipe, the rotating shaft is connected with the motor outside the three-way pipe through a belt, and the baffle is fixed on the rotating shaft to isolate the inner cavity of the three-way pipe.
Preferably, the upper part and the lower part of the wall of the recovery water tank are connected with liquid level sensors for controlling the second water pump.
Preferably, the inner cavity of the three-way pipe is rectangular, the side edge of the baffle is coated with the sealing ring, the baffle covers the port above the three-way pipe, the two ends below the three-way pipe are communicated, or the baffle blocks the port on one side below the three-way pipe, and the other end below the three-way pipe is communicated with the port above the three-way pipe.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this chemistry acid-base waste water treatment circulation system, water quality monitoring ware is when detecting the filter, the cation bed, numerical value satisfies circulating water operation index requirement in cloudy bed and the mixed bed, the rivers branch road adjusting device work in recovery pond and the neutralization pond, second pump work waste water flows to in the recovery pond, otherwise, first pump work waste water flows into the neutralization pond through the trench, the rivers branch road adjusting device work in neutralization pond after the neutralization pond finishes, the rivers in neutralization pond go into the recovery pond, the level sensor in recovery pond detects the water level, the second pump is according to liquid level automatic operation, carry the recovered water to in the circulating water tower, realize chemical waste water recycle, reach the purpose that reduces circulating water tower moisturizing simultaneously.
Drawings
FIG. 1 is a system connection diagram of the present invention;
FIG. 2 is a connection diagram of the recycling water tank and the neutralizing water tank of the present invention;
fig. 3 is an internal structure diagram of the water flow branch adjusting device of the present invention.
In the figure: 1. a recovery water tank; 11. a first water pump; 2. a neutralization water tank; 21. a second water pump; 22. a medicine adding tank; 3. a trench; 31. a filter; 32. a male bed; 33. a cloudy bed; 34. mixing the bed; 35. a gate; 4. a water quality monitor; 5. a first conduit; 6. a second conduit; 7. a water flow branch adjusting device; 71. a three-way pipe; 72. a rotating shaft; 73. a baffle plate; 74. a motor; 8. a circulating water tower.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a chemical acid-base wastewater treatment circulating system comprises a recovery water tank 1, a neutralization water tank 2 and a circulating water tower 8, wherein a second water pump 21 and a first water pump 11 are respectively arranged inside the recovery water tank 1 and the neutralization water tank 2, the flow rates of the first water pump 11 and the second water pump 21 are not less than 100t/h, a trench 3 communicated with the water inlets of the first water pump 11 and the second water pump 21 in the tanks is dug in front of the recovery water tank 1 and the neutralization water tank 2, a plurality of branches of the trench 3 are respectively connected with a filter 31, an anode bed 32, an cathode bed 33 and a mixed bed 34, gates 35 are respectively arranged in the trenches 3 at the front ends of the filter 31, the anode bed 32, the cathode bed 33 and the mixed bed 34, the gates 35 are electrically controlled to automatically control ascending or descending, and the effective volume of the recovery water tank 13。
Referring to fig. 2, a chemical feeding tank 22 connected in the tank is further installed beside the neutralization tank 2, a water quality monitor 4 is further installed in the recovery tank 1, the neutralization tank 2, the filter 31, the cation bed 32, the anion bed 33 and the mixed bed 34, the water quality monitor 4 detects values including electric conductivity and online PH value measuring points, when the electric conductivity and the PH value meet the requirement of circulating water operation indexes, a gate 35 of the recovery tank 1 is opened, the wastewater flows into the recovery tank 1, otherwise, the gate 35 of the neutralization tank 2 is opened, the wastewater flows into the neutralization tank 2, a liquid level sensor controlling a second water pump 21 is connected to the upper part and the lower part of the tank wall of the recovery tank 1, the liquid level sensor and the second water pump 21 run in a linkage manner to achieve high water level starting and low water level stopping, the second water pump 21 automatically runs according to the liquid level to convey the recovered water into the circulating water tower 8, so as to realize chemical wastewater, reach the purpose that reduces 8 moisturizing of circulating water tower simultaneously, the outlet of first water pump 11 is connected through first pipeline 5 with the water inlet of second water pump 21, the outlet of second water pump 21 passes through second pipeline 6 with the water inlet of circulating water tower 8 and is connected, all connect rivers branch road adjusting device 7 on first pipeline 5 and the second pipeline 6, neutralization pond 2 is in adding medicine jar 22 neutralization back, when detecting numerical value and satisfying circulating water operation index requirement, rivers branch road adjusting device 7 adjusts the branch road and changes, second water pump 21 draws water and takes out neutralization pond 2 water in the recovery pond 1.
Referring to fig. 3, the water flow branch adjusting device 7 comprises a three-way pipe 71, a rotating shaft 72, a baffle 73 and a motor 74, two ends of the lower part of the three-way pipe 71 are respectively communicated with a water inlet and a water outlet, a port of the upper part of the three-way pipe 71 is communicated with the corresponding recovery water tank 1 and the neutralization water tank 2, the rotating shaft 72 is installed at the inner corner of the three-way pipe 71, the rotating shaft 72 is connected with the motor 74 of the outer part of the three-way pipe 71 through a belt, the baffle 73 is fixed on the rotating shaft 72 to isolate the inner cavity of the three-way pipe 71, the inner cavity of the three-way pipe 71 is rectangular, a sealing ring is coated on the side edge of the baffle 73, the baffle 73 covers the port of the upper part of the three-way pipe 71, two ends of the lower part of the three-way pipe 71 are communicated, or the baffle 73 blocks one port, the designated water flow direction is completed.
The working principle is as follows: when the water quality monitor 4 detects that the numerical values in the filter 31, the cation bed 32, the anion bed 33 and the mixed bed 34 meet the requirement of the running index of circulating water, the water flow branch adjusting device 7 in the recovery water tank 1 and the neutralization water tank 2 works, the baffle 73 blocks one side port below the three-way pipe 71, the other end below the three-way pipe 71 is communicated with the port above the pipe, the channel communicated with the circulating water tower 8 is blocked and the channel of the first water pump 11 is blocked, the working wastewater of the second water pump 21 flows into the recovery water tank 1, otherwise, the working wastewater of the first water pump 11 flows into the neutralization water tank 2 through the trench 3, the water flow branch adjusting device 7 of the neutralization water tank 2 works after the neutralization water tank 2 is finished, the baffle 73 covers the port above the three-way pipe 71, the two ends below the three-way pipe 71 are communicated, the water in the neutralization water tank 2 flows into the recovery water tank 1, the second water pump 21 automatically operates according to the liquid level, the water flow branch adjusting device 7 of the recovery water tank 1 works, the baffle plate 73 covers the port above the three-way pipe 71, the two ends of the lower part of the three-way pipe 71 are communicated, the recovered water is conveyed into the circulating water tower 8, the chemical wastewater is recycled, and meanwhile the purpose of reducing the water supplement of the circulating water tower 8 is achieved.
In summary, the following steps: this chemistry acid-base waste water treatment circulation system, water quality monitoring ware 4 is when detecting filter 31, positive bed 32, numerical value satisfies circulating water operation index requirement in negative bed 33 and the mixed bed 34, the work of rivers branch adjusting device 7 in recovery pond 1 and the neutralization pond 2, second water pump 21 work waste water flows to recovery pond 1 in, otherwise, 11 work waste water of first water pump flows into neutralization pond 2 through trench 3, the work of rivers branch adjusting device 7 in neutralization pond 2 after neutralization pond 2 finishes, the rivers of neutralization pond 2 flow into recovery pond 1 in, the level sensor of recovery pond 1 detects the water level, second water pump 21 is according to liquid level automatic operation, carry the recovered water to in circulating water tower 8, realize chemical waste water recycle, reach the purpose that reduces 8 moisturizing of circulating water tower simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a chemistry acid-base waste water treatment circulation system, includes recovery pond (1), neutralization pond (2) and circulating water tower (8), its characterized in that: a second water pump (21) and a first water pump (11) are respectively arranged in the recovery water tank (1) and the neutralization water tank (2), a trench (3) communicated with water inlets of the first water pump (11) and the second water pump (21) in the recovery water tank (1) and the neutralization water tank (2) is dug in front of the recovery water tank (1) and the neutralization water tank (2), a filter (31), an anode bed (32), a cathode bed (33) and a mixed bed (34) are respectively connected to a plurality of branches of the trench (3), and gates (35) are respectively arranged in the trenches (3) at the front ends of the filter (31), the anode bed (32), the cathode bed (33) and the mixed bed (34);
a medicine adding tank (22) connected in the tank is also arranged beside the neutralization tank (2), and a water quality monitor (4) is also arranged in the recovery tank (1), the neutralization tank (2), the filter (31), the cation bed (32), the anion bed (33) and the mixed bed (34);
the water outlet of the first water pump (11) is connected with the water inlet of the second water pump (21) through a first pipeline (5), the water outlet of the second water pump (21) is connected with the water inlet of the circulating water tower (8) through a second pipeline (6), and the first pipeline (5) and the second pipeline (6) are both connected with a water flow branch adjusting device (7).
2. The chemical acid-base wastewater treatment circulating system of claim 1, characterized in that the water flow branch adjusting device (7) comprises a three-way pipe (71), a rotating shaft (72), a baffle (73) and a motor (74), wherein two ends below the three-way pipe (71) are respectively communicated with a water inlet and a water outlet, a port above the three-way pipe (71) is communicated with the inside of the corresponding recovery water tank (1) and the neutralization water tank (2), the rotating shaft (72) is installed at the inner corner of the three-way pipe (71), the rotating shaft (72) is connected with the motor (74) outside the three-way pipe (71) through a belt, and the baffle (73) is fixed on the rotating shaft (72) to isolate the inner cavity of the three-way pipe (71).
3. A chemical acid-base wastewater treatment circulating system according to claim 1, characterized in that the upper and lower parts of the wall of the recovery water tank (1) are connected with a liquid level sensor for controlling the second water pump (21).
4. The chemical acid-base wastewater treatment circulating system of claim 2, characterized in that the inner cavity of the three-way pipe (71) is rectangular, the side edge of the baffle (73) is coated with a sealing ring, the baffle (73) covers the port above the three-way pipe (71), the two lower ends of the three-way pipe (71) are communicated, or the baffle (73) blocks the port on one side below the three-way pipe (71), and the other lower end of the three-way pipe (71) is communicated with the port above the three-way pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419221.7U CN210796014U (en) | 2019-08-29 | 2019-08-29 | Chemical acid-base wastewater treatment circulating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419221.7U CN210796014U (en) | 2019-08-29 | 2019-08-29 | Chemical acid-base wastewater treatment circulating system |
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| CN210796014U true CN210796014U (en) | 2020-06-19 |
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| CN201921419221.7U Active CN210796014U (en) | 2019-08-29 | 2019-08-29 | Chemical acid-base wastewater treatment circulating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121478A (en) * | 2020-06-29 | 2020-12-25 | 辽宁鑫知界科技有限公司 | Effluent treatment plant is used in poultry |
| CN114894024A (en) * | 2022-04-24 | 2022-08-12 | 广西防城港核电有限公司 | Chemical cleaning device for plate heat exchanger |
-
2019
- 2019-08-29 CN CN201921419221.7U patent/CN210796014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121478A (en) * | 2020-06-29 | 2020-12-25 | 辽宁鑫知界科技有限公司 | Effluent treatment plant is used in poultry |
| CN114894024A (en) * | 2022-04-24 | 2022-08-12 | 广西防城港核电有限公司 | Chemical cleaning device for plate heat exchanger |
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