CN201694919U - System for treating wastewater generated during explosive charging and emptying of bomb - Google Patents
System for treating wastewater generated during explosive charging and emptying of bomb Download PDFInfo
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- CN201694919U CN201694919U CN2010201784831U CN201020178483U CN201694919U CN 201694919 U CN201694919 U CN 201694919U CN 2010201784831 U CN2010201784831 U CN 2010201784831U CN 201020178483 U CN201020178483 U CN 201020178483U CN 201694919 U CN201694919 U CN 201694919U
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Abstract
The utility model relates to a system for treating wastewater generated during explosive charging and emptying of bombs, which comprises an oil isolating settling tank, a mixing regulating tank, an oxidation reaction kettle, a dosing system, a filtering adsorption system, a sludge thickening tank, a sludge drying tank and a control cabinet. An oil isolating plate and an oil collecting pipe are arranged at the inner-upper part of the oil isolating settling tank, a vent pipe is arranged at the bottom of the oil isolating settling tank, an explosive wastewater input pipeline is arranged on the tank wall on one side of the oil isolating settling tank, and wall through holes are formed on the tank wall on the other side of the oil isolating settling tank. The tank wall on one side of the mixing regulating tank is connected with a ground washing sewage pipe, and a lift pump is arranged in the mixing regulating tank. An automatic stirrer I, a pH tester and a dosing pipeline are arranged at the top of the oxidation reaction kettle, a return pipeline is arranged on one side of the oxidation reaction kettle, an intermediate water tank is connected with one side of the oxidation reaction kettle, and the bottom of the one side of the oxidation reaction kettle is connected with the sludge thickening tank. The intermediate water tank is connected with the filtering adsorption system. The sludge thickening tank is connected with the sludge drying tank. The dosing system, the lift pump, the automatic stirrer I, the pH tester, a return pump and an intermediate pump are all connected with the control cabinet. The system provided by the utility model has high safety and low cost.
Description
Technical field
The utility model relates to technical field of sewage, relates in particular to a kind of bursting charge turned letter explosive waste water treatment system.
Background technology
At present, bursting charge turned letter explosive waste water treatment system employing charcoal absorption, MBR film biological treatment and photocatalytic oxidation are handled and are scrapped ammunition TNT waste water.
Simple charcoal absorption can be handled preferably and scrap ammunition waste water, but the problem that exists mainly contains: to high density TNT waste water, directly adopt gac to adsorb TNT a large amount of in the waste water, the amounts of activated carbon that needs is very big, gac loses activity easily simultaneously, the number of times that has increased back flushing regeneration and upgraded makes the processing cost of TNT waste water very high.
MBR film biological treatment combines ultrafiltration and biological treatment, and the processing of scrapping ammunition waste water is had certain effect, and running cost is lower.But because the ammunition disposal wastewater treatment capacity is little, adopt biochemical process need build reaction tank and many affiliated facilities, cause the unreasonable of facility investment; Secondly, the core of biochemical process is the cultivation of bacterium, in general, microbial culture needs the time one to several months, but the TNT wastewater treatment generally has only some months, and very strong seasonality is arranged, if adopt biochemical process, culturing bacterium is not only wasted time and energy, and in idle time of treatment station, the bacterium of cultivation is difficult for preserving, and needs again to cultivate again during work in 1 year, both doing like this wastes time and energy, and has improved processing cost again.
Photocatalytic oxidation utilize the semiconductor particle hole can adsorbed water molecule or hydroxide ion produce the oxidation operation that the OH with strong oxidation capacity will be adsorbed in particle surface, though processing efficiency is higher, but the utilising efficiency of light and catalyzer is not high, causes the waste of resource.
The utility model content
Technical problem to be solved in the utility model provides a kind of stable effluent quality, safe, cost is low a kind of bursting charge turned letter explosive waste water treatment system.
For addressing the above problem, a kind of bursting charge turned letter explosive waste water treatment system described in the utility model, it is characterized in that: this system comprises oil partiting precipitation pool, mixes equalizing tank, oxidizing reactor, medicine system, Filtration Adsorption system, sludge thickener, sludge drying pond and housing; Described oil partiting precipitation pool internal upper part is provided with oil separating plate and oil header, and its bottom is provided with blow-down pipe, and one side pool wall is provided with the explosive waste water input channel, and its opposite side pool wall then has and which is provided with wall-through hole with the described equalizing tank that mixes; The external ground of the one side pool wall wash water pipe of described mixing equalizing tank is provided with lift pump in it, this lift pump links to each other with a upper lateral part of described oxidizing reactor; The top of described oxidizing reactor is respectively equipped with automatic stirrer I, pH determinator and the drug feeding pipeline that links to each other with described medicine system, the one side is provided with the return line of band reflux pump I, and being connected with intermediate pool by water inlet pipe, its bottom then links to each other with described sludge thickener by shore pipe I; Described intermediate pool links to each other with described Filtration Adsorption system by line pump, under meter successively, and this Filtration Adsorption system afterbody is provided with rising pipe; Described sludge thickener links to each other the external reflux pump II in this sludge drying pond by shore pipe II with described sludge drying pond; Described housing links to each other with line pump with described medicine system, lift pump, automatic stirrer I, pH determinator, reflux pump I, reflux pump II respectively.
Described medicine system comprises oxygenant throwing device, coagulant dosage device, adds sour device, catalyzer throwing device and adder-subtractor; The oxygenant throwing device is provided with automatic inductor block, and external dosing pump I; Described coagulant dosage device, add sour device, catalyzer throwing device and adder-subtractor and be respectively equipped with automatic stirrer II, and be connected with dosing pump II by pipeline; Described dosing pump I, dosing pump II link to each other with described oxidizing reactor by described drug feeding pipeline; Described automatic inductor block, automatic stirrer II, dosing pump I, dosing pump II link to each other with described housing respectively.
Described Filtration Adsorption system is made up of several zeolite filtration posts that are cascaded and activated carbon filtration post.
Establish the gravel filtrate of three layers of different-grain diameter in the described sludge drying pond.
The utility model compared with prior art has the following advantages:
1, owing to adopts the association system of oil removal precipitation-oxidation-absorption in the utility model, and be provided with pH determinator and housing, therefore, realized automatization control, not only improved effluent quality effectively, make stable effluent quality, safe, but also realized the zero release of sewage, the ammunition wastewater discharge standard is satisfied in water outlet.
2, because the utility model adopts physico-chemical process to handle bursting charge turned letter explosive waste water, and therefore, the utility model capacity of resisting impact load is stronger, handiness is strong, is not subjected to the interference of external environment.
3, the explosive waste water with the military region, Lanzhou army is treated to example, and former water TNT is 149～202mg/L, CODc
r((being chemical oxygen demand (COD))) is 269～458 (O
2, mg/L), colourity is 313～1040 degree, wastewater flow rate is 1～2m
3/ d; After adopting the inventive method to handle, water outlet TNT＜1mg/L, CODcr＜60mg/L, SS (being suspended substance)＜10mg/L, colourity＜18 degree has reached GB14470.3-2002 " People's Republic of China's weapon industry pollution discharge standard ".
4, little, the complete function of the utility model floor space, its water outlet can be back to fire-fighting, cooling system, improved the utilization ratio of water, and cost is lower than prior art.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of medicine system in the utility model.
Among the figure: the automatic inductor 47-of 1-oil partiting precipitation pool 11-oil separating plate 12-oil collecting pipe 13-blow-down pipe 14-explosive waste water input channel 2-mixing regulating reservoir 21-ground wash water pipe 22-elevator pump 3-oxidizing reactor 31-automatic stirrer I 32-pH analyzer 33-drug feeding pipeline 34-reflux pump I 35-water inlet pipe 36-discharge pipeline I 4-medicine system 41-oxidant throwing device 42-coagulant dosage device 43-acid adding device 44-catalyst throwing device 45-adder-subtractor 46-dosing pump I 48-automatic stirrer II 49-dosing pump II5-filters adsorption system 51-outlet pipe 52-zeolite filtration post 53-activated carbon filtration post 6-sludge concentration tank 61-discharge pipeline II 7-sludge drying pond 71-reflux pump II 8-switch board 9-intermediate pool 91-line pump 92-flowmeter
Embodiment
As shown in Figure 1, a kind of bursting charge turned letter explosive waste water treatment system comprise oil partiting precipitation pool 1, mix equalizing tank 2, oxidizing reactor 3, medicine system 4, Filtration Adsorption system 5, sludge thickener 6, in establish the sludge drying pond 7 and the housing 8 of the gravel filtrate of three layers of different-grain diameter.
Oil partiting precipitation pool 1 internal upper part is provided with oil separating plate 11 and oil header 12, and its bottom is provided with blow-down pipe 13, and one side pool wall is provided with explosive waste water input channel 14, its opposite side pool wall then with mixes equalizing tank 2 and has and which is provided with wall-through hole.
Mix the external ground of the side pool wall wash water pipe 21 of equalizing tank 2, be provided with lift pump 22 in it, this lift pump 22 links to each other with a upper lateral part of oxidizing reactor 3.
The drug feeding pipeline 33 that the top of oxidizing reactor 3 is respectively equipped with automatic stirrer I 31, pH determinator 32 and links to each other with medicine system, the one side is provided with the return line of band reflux pump I 34, and being connected with intermediate pool 9 by water inlet pipe 35, its bottom then links to each other with sludge thickener 6 by shore pipe I 36.
Intermediate pool 9 links to each other with Filtration Adsorption system 5 by line pump 91, under meter 92 successively, and this Filtration Adsorption system 5 is made up of several zeolite filtration posts 52 that are cascaded and activated carbon filtration post 53, and its afterbody is provided with rising pipe 51.
Sludge thickener 6 links to each other this sludge drying pond 7 external reflux pump II 71 by shore pipe II 61 with sludge drying pond 7.
Housing 8 links to each other with medicine system 4, lift pump 22, automatic stirrer I 31, pH determinator 32, reflux pump I 34, reflux pump II 71 and line pump 91 respectively.
Wherein medicine system 4 comprise oxygenant throwing device 41, coagulant dosage device 42, add sour device 43, catalyzer throwing device 44 and adder-subtractor 45 (referring to Fig. 2). oxygenant throwing device 41 is provided with automatic inductor block 46, and external dosing pump I 47; Described coagulant dosage device 42, add sour device 43, catalyzer throwing device 44 and adder-subtractor 45 and be respectively equipped with automatic stirrer II 48, and be connected with dosing pump II 49 by pipeline; Dosing pump I 47, dosing pump II 49 link to each other with oxidizing reactor 3 by drug feeding pipeline 33; Automatic stirrer I 31, pH determinator 32, automatic inductor block 46, automatic stirrer II 48, dosing pump I 47, dosing pump II 49 link to each other with housing 8 respectively.
Claims (4)
1. bursting charge turned letter explosive waste water treatment system, it is characterized in that: this system comprises oil partiting precipitation pool (1), mixes equalizing tank (2), oxidizing reactor (3), medicine system (4), Filtration Adsorption system (5), sludge thickener (6), sludge drying pond (7) and housing (8); Described oil partiting precipitation pool (1) internal upper part is provided with oil separating plate (11) and oil header (12), its bottom is provided with blow-down pipe (13), one side pool wall is provided with explosive waste water input channel (14), and its opposite side pool wall then has and which is provided with wall-through hole with the described equalizing tank (2) that mixes; The one side pool wall external ground wash water pipe (21) of described mixing equalizing tank (2) is provided with lift pump (22) in it, this lift pump (22) links to each other with a upper lateral part of described oxidizing reactor (3); The drug feeding pipeline (33) that the top of described oxidizing reactor (3) is respectively equipped with automatic stirrer I (31), pH determinator (32) and links to each other with described medicine system, the one side is provided with the return line of band reflux pump I (34), and being connected with intermediate pool (9) by water inlet pipe (35), its bottom then links to each other with described sludge thickener (6) by shore pipe I (36); Described intermediate pool (9) links to each other with described Filtration Adsorption system (5) by line pump (91), under meter (92) successively, and this Filtration Adsorption system (5) afterbody is provided with rising pipe (51); Described sludge thickener (6) links to each other this external reflux pump II in sludge drying pond (7) (71) by shore pipe II (61) with described sludge drying pond (7); Described housing (8) links to each other with described medicine system (4), lift pump (22), automatic stirrer 1 (31), pH determinator (32), reflux pump I (34), reflux pump II (71) and line pump (91) respectively.
2. a kind of bursting charge turned letter explosive waste water treatment system as claimed in claim 1 is characterized in that: described medicine system (4) comprises oxygenant throwing device (41), coagulant dosage device (42), adds sour device (43), catalyzer throwing device (44) and adder-subtractor (45); Oxygenant throwing device (41) is provided with automatic inductor block (46), and external dosing pump I (47); Described coagulant dosage device (42), add sour device (43), catalyzer throwing device (44) and adder-subtractor (45) and be respectively equipped with automatic stirrer II (48), and be connected with dosing pump II (49) by pipeline; Described dosing pump I (47), dosing pump II (49) link to each other with described oxidizing reactor (3) by described drug feeding pipeline (33); Described automatic inductor block (46), automatic stirrer II (48), dosing pump I (47), dosing pump II (49) link to each other with described housing (8) respectively.
3. a kind of bursting charge turned letter explosive waste water treatment system as claimed in claim 1, it is characterized in that: described Filtration Adsorption system (5) is made up of several zeolite filtration posts (52) that are cascaded and activated carbon filtration post (53).
4. a kind of bursting charge turned letter explosive waste water treatment system as claimed in claim 1 is characterized in that: the gravel filtrate of establishing three layers of different-grain diameter in the described sludge drying pond (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201784831U CN201694919U (en) | 2010-04-29 | 2010-04-29 | System for treating wastewater generated during explosive charging and emptying of bomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201784831U CN201694919U (en) | 2010-04-29 | 2010-04-29 | System for treating wastewater generated during explosive charging and emptying of bomb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201694919U true CN201694919U (en) | 2011-01-05 |
Family
ID=43396161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201784831U Expired - Fee Related CN201694919U (en) | 2010-04-29 | 2010-04-29 | System for treating wastewater generated during explosive charging and emptying of bomb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201694919U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2450847C1 (en) * | 2010-11-11 | 2012-05-20 | Закрытое акционерное общество "Золото Северного Урала" | Method and device for feeding auxiliary filtering substance in filter during filtration |
| CN109761381A (en) * | 2018-12-25 | 2019-05-17 | 西安近代化学研究所 | A kind of continuous separation technology of explosive loading and aqueous mixtures |
| CN110194563A (en) * | 2019-06-13 | 2019-09-03 | 江西吉安国泰特种化工有限责任公司 | A kind of explosive waste water processing system |
-
2010
- 2010-04-29 CN CN2010201784831U patent/CN201694919U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2450847C1 (en) * | 2010-11-11 | 2012-05-20 | Закрытое акционерное общество "Золото Северного Урала" | Method and device for feeding auxiliary filtering substance in filter during filtration |
| CN109761381A (en) * | 2018-12-25 | 2019-05-17 | 西安近代化学研究所 | A kind of continuous separation technology of explosive loading and aqueous mixtures |
| CN110194563A (en) * | 2019-06-13 | 2019-09-03 | 江西吉安国泰特种化工有限责任公司 | A kind of explosive waste water processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20120429 |