CN102398977A - Yellow mud activating and adding apparatus for water purification and clarification tank - Google Patents
Yellow mud activating and adding apparatus for water purification and clarification tank Download PDFInfo
- Publication number
- CN102398977A CN102398977A CN2011103118497A CN201110311849A CN102398977A CN 102398977 A CN102398977 A CN 102398977A CN 2011103118497 A CN2011103118497 A CN 2011103118497A CN 201110311849 A CN201110311849 A CN 201110311849A CN 102398977 A CN102398977 A CN 102398977A
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- Prior art keywords
- mud
- water
- activation
- yellow mud
- settling pond
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000000746 purification Methods 0.000 title claims abstract description 12
- 230000003213 activating effect Effects 0.000 title abstract description 5
- 238000005352 clarification Methods 0.000 title abstract description 5
- 230000004913 activation Effects 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 239000002002 slurry Substances 0.000 claims description 37
- 239000010802 sludge Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 11
- 238000010790 dilution Methods 0.000 claims description 10
- 239000012895 dilution Substances 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 4
- 239000011440 grout Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000654 additive Substances 0.000 abstract description 9
- 230000000996 additive effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 230000008021 deposition Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004137 mechanical activation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a yellow mud activating and adding apparatus for a water purification and clarification tank. The yellow mud activating and adding apparatus comprises a mud stirring machine (1), a mud filtration screen grate (2), an activation mud storage box (3), a stirrer (4), and a mud pump (5). The mud filtration screen grate (2) is installed between a mud outlet of the mud stirring machine (1) and the activation mud storage box (3). The stirrer (4) is installed on the activation mud storage box (3). An inlet of the mud pump (5) is connected with a mud outlet of the activation mud storage box (3). An outlet of the mud pump (5) is communicated with a water inlet of the water purification and clarification tank by a mud pipeline (6). With adopting the apparatus of the present invention, labor consumption is less during the yellow mud activating and adding process, the activation degree of the yellow mud can be substantially improved, the activation effect is good, the activation time for the yellow mud can be shortened. In addition, the low-turbidity water additive is not adopted, such that the water treatment cost is reduced, and the water treatment effect is increased.
Description
Technical field
The present invention relates to the water treatment system settling pond, be specifically related to settling pond with yellow mud activation adding set.
Background technology
Settling pond is a kind ofly in former water treatment procedure, flocculation reaction process and clarification sepn process to be incorporated into the structures of one.In settling pond, heavy mud is raised and is in equally distributed suspended state, in settling pond, forms the stabilizing active slime layer of high density, and this layer concentration of suspension is about 3～10g/L.Former water flows in settling pond from bottom to top, and slime layer is because action of gravity can be in dynamic balance state in ascending current.When former water passes through the active sludge layer, utilize the contact flocculation principle, the suspended substance in the former water is just got off by the detention of active sludge layer, makes water obtain clarification, and clear water is collected on settling pond top.
Body refuse suspended layer upflow velocity is relevant with volume, the concentration of body refuse, and therefore, the right selection upflow velocity keeps good body refuse suspended layer, is the pacing items that settling pond is obtained better treatment effect.Dry season or settling pond come water more clear season in the winter time; Settling pond comes in the water active mud content few; Be difficult to form the stabilizing active slime layer of high density in when settling pond startup and operation; Suspended substance in the former water, colloid etc. can't detentions, can't reach settling pond ideal treatment effect, can't start when serious.
For addressing the above problem, the method that adopts at present is that manual work adds yellow mud or adds the low turbidity water additive.Manual work adds yellow mud labor manpower, and the activation degree of yellow mud is low, and effect is bad.The low turbidity water additive costs an arm and a leg, and also needs activation treatment before adding, and adds the low turbidity water additive and can increase cost of water treatment greatly.
Summary of the invention
The purpose of this invention is to provide a kind of activation and add that labor intensive activation degree few, yellow mud in the yellow mud process is high, effective, the water purification settling pond that can reduce cost of water treatment is with yellow mud activation adding set.
Technical solution of the present invention is: it comprises slurry mixer, filtering slurry sieve grate, activated sludge bin, whisking appliance and steam piano; The filtering slurry sieve grate is installed between the mud outlet and activated sludge bin of slurry mixer, be used for the foreign material of the mud that mud that preliminarily diluted stirs and filtration stir; Whisking appliance is installed on the activated sludge bin, be used for that the good mud of activation prevents deposition in the stir-activating mud bin; The import of steam piano is connected on the grout outlet of activated sludge bin, and the mud pump outlet is connected with the water-in of settling pond through mud channel.
Technique effect of the present invention is: use its activation and to add in the yellow mud process labor intensive few, can increase substantially the activation degree of yellow mud, activation effect is better, can also shorten the yellow mud soak time.Owing to, can reduce cost of water treatment, and improve the water treatment effect without the low turbidity water additive.Can also realize that PLC or DCS along control, reach the effect of automatic operation or semi-automatic operation.
Description of drawings
Fig. 1 is an embodiment of the invention structural representation.
Embodiment
Shown in accompanying drawing; It comprises slurry mixer 1, filtering slurry sieve grate 2, activated sludge bin 3, whisking appliance 4 and steam piano 5; Filtering slurry sieve grate 2 is installed between the mud outlet and activated sludge bin 3 of slurry mixer 1, be used for the foreign material of the mud that mud that preliminarily diluted stirs and filtration stir; Whisking appliance 4 is installed on the activated sludge bin 3, be used for that the good mud of activation prevent deposition in the stir-activating mud bin 3; The import of steam piano 5 is connected on the grout outlet of activated sludge bin 3, and the outlet of steam piano 5 is connected with the water-in of settling pond through mud channel 6.
It also comprises water supply line 7; Be equipped with on the slurry mixer 1 with water supply line 7 and be connected to the stirring water-supply pipe 8 that slurry mixer 1 provides the water source; Be equipped with on the filtering slurry sieve grate 2 with water supply line 7 and link to each other, slurry be interpreted into the dilution water-supply pipe 1 of suspension liquid, be equipped with on the activated sludge bin 3 with water supply line 7 and link to each other, provide the dilution water-supply pipe 2 10 that dilutes the water source for activated sludge bin 3 for filtering slurry sieve grate 2 provides the dilution water source.The outlet of steam piano 5 is connected with the dilution water-supply pipe 1 of filtering slurry sieve grate 2 through mud channel 6 provides dilution mud for filtering slurry sieve grate 2.In steam piano 5 outlets reverse checkvalve 51 is housed.Activated sludge bin 3 bottoms are provided with slag notch 31, are connected with slagging-off pipe 32 on the slag notch 31, and slagging-off valve 33 is installed on the slagging-off pipe 32.Slurry mixer 1 is the vertical shaft slurry mixer.It also comprises gear 11, and gear 11 links to each other respectively with slurry mixer 1, whisking appliance 4 and steam piano 5, can realize operation or semi-automatic operation automatically.
Working process:
One, yellow mud is loaded
Needs according to settling pond starts or moves add the vertical shaft type slurry mixer with yellow mud to be activated;
Two, yellow mud primary activation
After yellow mud installs additional and finishes, proportionally add mixing water, then, start the vertical shaft type slurry mixer, amount of water is difficult for too much first, can take to stir the method that progressively adds water simultaneously, rarer yellow mud that the yellow mud activation is become can trickle;
Three, yellow mud filters, dilutes, stirs into the yellow mud suspension liquid
After the yellow mud activation becomes uniform yellow mud; Be put into yellow mud in the sieve grate in batches; Dilute with water in sieve grate; Filter the back through sieve grate and trickle naturally, add water to suitable liquid level once more, stir through whisking appliance and form the active suspension liquid of uniform yellow mud at the activated sludge bin to the activated sludge bin;
Four, the yellow mud suspension liquid is carried
Start steam piano the active suspension liquid of the yellow mud that stirs is delivered to the settling pond water-in, along with former water gets into settling pond;
Yellow mud activating apparatus operation precaution one, in the vertical shaft type slurry mixer, install yellow mud additional and will prevent that clod excessive, really up to the mark from blocking vertical shaft type slurry mixer agitating vane;
Two, can add water gradually after the vertical shaft type slurry mixer starts, can not add yellow mud again, particularly with the yellow mud of wrapper packaged such as Polywoven Bag, prevent Polywoven Bag twisted into, injure operator, damage equipment;
Three, activated sludge suspension liquid bin whisking appliance and steam piano can not be crossed low liquid level operation, otherwise can cause structure deteriorate.
Result of use one, use yellow mud activation adding apparatus to greatly reduce the working strength of operations staff when starting settling pond;
Two, artificial activation stirring 100kg yellow mud becomes the active suspension liquid of yellow mud to need 4-5 hour; Use the activation of yellow mud activation adding apparatus to stir the 100kg yellow mud and become the active suspension liquid of yellow mud only to need 40 minutes, compare soak time with artificial activation yellow mud and shortened 80%;
Three, the more artificial activation of the activation effect of mud is better; Mud is more even; Utilization ratio is higher, uses yellow mud activation adding apparatus to improve the utilization ratio of yellow mud formation mud suspension liquid, brings up to mechanical activation yellow mud utilization ratio more than 90% by artificial activation yellow mud utilization ratio 25-50%;
Three, the cost of interpolation yellow mud is to add 10% of low turbidity water additive cost, greatly reduces cost of water treatment, stops using the low turbidity water additive when startup and operation, has reduced water producing cost significantly.With the eastern regions of the Yunnan Province one factory is example, and every year used more than 70 ton of low turbidity water additive less by water treatment station outside its factory, and 5000 yuan of low turbidity water additive purchasing prices per ton annual are practiced thrift surplus the system water reagent cost 30 ten thousand yuan;
Four, through operation test, yellow mud activation adding apparatus is stable, and is respond well, and promotional value is arranged.
Claims (7)
1. the water purification settling pond is with yellow mud activation adding set; It is characterized in that: it comprises slurry mixer (1), filtering slurry sieve grate (2), activated sludge bin (3), whisking appliance (4) and steam piano (5); Filtering slurry sieve grate (2) is installed between the mud outlet and activated sludge bin (3) of slurry mixer (1), be used for the foreign material of the mud that mud that preliminarily diluted stirs and filtration stir; Whisking appliance (4) is installed in activated sludge bin (3) and goes up, is used for the good mud of interior the activation of stir-activating mud bin (3) and prevent to precipitate; The import of steam piano (5) is connected on the grout outlet of activated sludge bin (3), and the outlet of steam piano (5) is connected with the water-in of settling pond through mud channel (6).
2. water purification settling pond as claimed in claim 1 is with yellow mud activation adding set; It is characterized in that it also comprises water supply line (7); Be equipped with on the slurry mixer (1) with water supply line (7) and be connected to the stirring water-supply pipe (8) that slurry mixer (1) provides the water source; Be equipped with on the filtering slurry sieve grate (2) with water supply line (7) and link to each other, slurry be interpreted into the dilution water-supply pipe one (9) of suspension liquid for filtering slurry sieve grate (2) provides the dilution water source, be equipped with on the activated sludge bin (3) with water supply line (7) link to each other, be that activated sludge bin (3) provides the dilution water-supply pipe two (10) that dilutes the water source.
3. water purification settling pond as claimed in claim 2 is with yellow mud activation adding set, and the outlet that it is characterized in that said steam piano (5) is connected with the dilution water-supply pipe one (9) of filtering slurry sieve grate (2) through mud channel (6) provides dilution mud for filtering slurry sieve grate (2).
4. water purification settling pond as claimed in claim 1 is characterized in that in said steam piano (5) outlet reverse checkvalve (51) being housed with yellow mud activation adding set.
5. water purification settling pond as claimed in claim 1 is with yellow mud activation adding set; It is characterized in that said activated sludge bin (3) bottom is provided with slag notch (31); Be connected with slagging-off pipe (32) on the slag notch (31), slagging-off valve (33) is installed on the slagging-off pipe (32).
6. water purification settling pond as claimed in claim 1 is characterized in that with yellow mud activation adding set said slurry mixer (1) is the vertical shaft slurry mixer.
7. water purification settling pond as claimed in claim 1 is with yellow mud activation adding set; It is characterized in that it also comprises gear (11); Gear (11) links to each other respectively with slurry mixer (1), whisking appliance (4) and steam piano (5), can realize operation or semi-automatic operation automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110311849 CN102398977B (en) | 2011-10-15 | 2011-10-15 | Yellow mud activating and adding apparatus for water purification and clarification tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110311849 CN102398977B (en) | 2011-10-15 | 2011-10-15 | Yellow mud activating and adding apparatus for water purification and clarification tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102398977A true CN102398977A (en) | 2012-04-04 |
| CN102398977B CN102398977B (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110311849 Expired - Fee Related CN102398977B (en) | 2011-10-15 | 2011-10-15 | Yellow mud activating and adding apparatus for water purification and clarification tank |
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| Country | Link |
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| CN (1) | CN102398977B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386778A (en) * | 2018-04-18 | 2019-10-29 | 中电建水环境治理技术有限公司 | Liquidation soil preparation process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037248A (en) * | 2007-03-02 | 2007-09-19 | 山西焦煤集团有限责任公司 | Slurry water flocculation treatment mixer and its application |
| CN101641297A (en) * | 2006-12-29 | 2010-02-03 | Otv股份有限公司 | Method and apparatus for treating water using ballasted flocculation and decantation |
-
2011
- 2011-10-15 CN CN 201110311849 patent/CN102398977B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101641297A (en) * | 2006-12-29 | 2010-02-03 | Otv股份有限公司 | Method and apparatus for treating water using ballasted flocculation and decantation |
| CN101037248A (en) * | 2007-03-02 | 2007-09-19 | 山西焦煤集团有限责任公司 | Slurry water flocculation treatment mixer and its application |
Non-Patent Citations (1)
| Title |
|---|
| 张远柱等: "澄清池加泥浆方式的新途径", 《工业水处理》, 31 December 1989 (1989-12-31), pages 36 - 37 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386778A (en) * | 2018-04-18 | 2019-10-29 | 中电建水环境治理技术有限公司 | Liquidation soil preparation process |
| CN110386778B (en) * | 2018-04-18 | 2021-10-08 | 中电建生态环境集团有限公司 | Process for preparing fluidized soil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102398977B (en) | 2013-03-27 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20120816 Address after: 132012 Changchun Road, Jilin, China, No. 169, No. Applicant after: Wang Qiuping Address before: 132012 Northeast Dianli University, 169 Changchun Road, Jilin, Jilin Applicant before: Cheng Aiping |
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Owner name: NORTHEAST ELECTRIC POWER UNIVERSITY Free format text: FORMER OWNER: WANG QIUPING Effective date: 20130118 Owner name: CHENG AIPING Effective date: 20130118 |
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Inventor after: Wang Qiuping Inventor after: Cheng Aiping Inventor after: Wang Xianli Inventor before: Wang Xianli Inventor before: Cheng Aiping |
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Effective date of registration: 20130118 Address after: 132012 Changchun Road, Jilin, China, No. 169, No. Applicant after: NORTHEAST DIANLI University Applicant after: Cheng Aiping Address before: 132012 Changchun Road, Jilin, China, No. 169, No. Applicant before: Wang Qiuping |
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Granted publication date: 20130327 |