CN213623689U - Laboratory contains high concentration DMF explosive effluent treatment plant - Google Patents
Laboratory contains high concentration DMF explosive effluent treatment plant Download PDFInfo
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- CN213623689U CN213623689U CN202022278727.XU CN202022278727U CN213623689U CN 213623689 U CN213623689 U CN 213623689U CN 202022278727 U CN202022278727 U CN 202022278727U CN 213623689 U CN213623689 U CN 213623689U
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Abstract
The utility model discloses a laboratory explosive wastewater treatment device containing high concentration DMF, which comprises an experimental wastewater collection box, wherein the wastewater collection box is communicated with a water outlet pipeline, the water outlet pipeline is communicated with a first-stage adsorption column, the first-stage adsorption column is communicated with a first-stage water outlet pipeline, the first-stage water outlet pipe is communicated with a second-stage adsorption column, the second-stage adsorption column is communicated with a second-stage water outlet pipeline, the second-stage water outlet pipeline is communicated with a distillation device, the distillation device is respectively communicated with an upper end liquid separating pipeline and a lower end liquid separating pipeline, the upper end liquid separating pipeline is communicated with an online detector, the online detector is communicated with a third-stage water outlet pipeline, the lower end liquid separating pipeline is communicated with a recovery tank, the recovery tank is communicated with a DMF discharge pipeline, the DMF discharge pipeline is communicated with a gas chromatograph, the utility model converts, the operation is simple, the use is convenient, the stability is high, the working efficiency is high, and the method is suitable for wide popularization.
Description
Technical Field
The utility model relates to a waste water treatment technical field especially relates to a laboratory contains high concentration DMF explosive effluent treatment plant.
Background
DMF is also known as N, N-dimethylformamide, is an excellent organic solvent, can dissolve substances with various structures, and is widely applied to a plurality of industries such as weapons, pesticides, medicines and the like. The DMF has excellent solubility, so that the use amount of the DMF is very large, a large amount of DMF waste liquid is generated, and the DMF is difficult to biologically decompose, so that certain pollution is caused to the environment. Meanwhile, in the case of laboratory energetic explosive wastewater with complex components, the main traditional method for treating chemical laboratory wastewater is a physicochemical method, and DMF recycling and wastewater purification are realized by converting pollutants in the wastewater into harmless substances, but the method has high difficulty, high cost and poor treatment effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laboratory contains high concentration DMF explosive effluent treatment plant to solve the problem that above-mentioned prior art exists, make the pollutant in the waste water turn into innoxious substance, realize DMF recycle, waste water purification.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a laboratory contains high concentration DMF explosive effluent treatment plant, including experiment wastewater collection box, wastewater collection box intercommunication has outlet conduit, the outlet conduit intercommunication has the one-level adsorption column, one-level adsorption column intercommunication has one-level outlet conduit, one-level outlet conduit intercommunication has the second grade adsorption column, second grade adsorption column intercommunication has the second grade outlet conduit, second grade outlet conduit intercommunication has distillation plant, distillation plant communicates respectively to have upper end to divide liquid pipeline and lower extreme to divide liquid pipeline, upper end divides liquid pipeline intercommunication to have online detector, online detector intercommunication has tertiary outlet conduit, lower extreme divides liquid pipeline intercommunication to have the recovery jar, recovery jar intercommunication has the DMF discharge tube way, DMF discharge tube says that the intercommunication has gas chromatograph.
Preferably, the experiment wastewater collection box top has been seted up experiment wastewater and has been leaned into the mouth, the experiment wastewater is leaned into and is gone up the dismantlement in the mouth and be connected with the case lid, experiment wastewater collection box lateral wall inlays and is equipped with the volume scale window, outlet conduit is located experiment wastewater collection box's bottom.
Preferably, one-level adsorption column bottom is equipped with the bottom baffle, outlet conduit runs through the bottom baffle, the top of bottom baffle is equipped with the lining, the top of lining is provided with adsorbing material, the adsorbing material top is provided with the top lining, top lining top is provided with the top baffle, one-level outlet conduit runs through the top baffle, second grade adsorption column is the same with one-level adsorption column structure.
Preferably, a water pump is arranged on the primary water outlet pipeline.
Preferably, the bottom of the inner cavity of the experimental wastewater collection box is provided with a stirring paddle.
Preferably, a filter screen is arranged at the communication position of the experimental wastewater collection box and the water outlet pipeline.
Preferably, the third-stage water outlet pipeline and the DMF discharge pipeline are respectively provided with a control valve.
Preferably, a liquid level sensor is arranged on the inner wall of the experimental wastewater collection box.
Preferably, the first-stage adsorption column adsorption material is a styrene and divinyl copolymer type benzene adsorption resin adsorption material, and the second-stage adsorption column adsorption material is an activated carbon adsorption material.
The utility model discloses a following technological effect: the utility model discloses the design has experiment wastewater collection box to carry out daily a small amount of experiment wastewater collection, reaches a certain amount when experiment waste water and concentrates automatic beginning to handle, and the one-level adsorption column adsorbs the composition that contains can the explosive in the processing waste water, and the intake pump setting can prevent to contain the problem that can the explosive waste water is direct to cause the explosion through the long-time accumulation that the intake pump leads to after the one-level adsorption column. The second grade adsorption column can be advanced effectual carries out purification treatment to experimental waste water, and the online detector can real time monitoring play water condition, reduces the manual work, and meteorological chromatography can real time monitoring DMF recovery purity standard degree. The whole device is compact and reasonable in structure, simple to operate, convenient to use, stable, high in working efficiency and suitable for wide popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural diagram of a wastewater treatment device containing high-concentration DMF explosives in a laboratory;
FIG. 2 is a schematic structural view of a first-stage adsorption column of the present invention;
in the figure: the device comprises an experimental wastewater collection box 1, a primary adsorption column 2, a secondary adsorption column 3, a distillation device 4, an online detector 5, a gas chromatograph 6, a recovery tank 7, a box cover 8, a volume scale window 9, a stirring paddle 10, a filter screen 11, a water outlet pipeline 12, a water pump 13, a control valve 14, a primary water outlet pipeline 16, a secondary water outlet pipeline 17, an upper end liquid separation pipeline 18, a lower end liquid separation pipeline 19, a tertiary water outlet pipeline 20, a DMF discharge pipeline 21, a bottom baffle 22, a lining 23, an adsorption material 24, a top lining 25 and a top baffle 26.
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.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-2, the utility model provides a laboratory contains high concentration DMF explosive effluent treatment plant, including experiment wastewater collection box 1, wastewater collection box 1 intercommunication has outlet conduit 12, outlet conduit 12 intercommunication has first-order adsorption column 2, first-order adsorption column 2 intercommunication has first-order outlet conduit 16, first-order outlet conduit 16 intercommunication has second grade adsorption column 3, second grade adsorption column 3 intercommunication has second grade outlet conduit 17, second-order outlet conduit 17 intercommunication has distillation plant 4, distillation plant 4 communicates upper end liquid separation pipeline 18 and lower extreme liquid separation pipeline 19 respectively, upper end liquid separation pipeline 18 communicates online detector 5, online detector 5 communicates third grade outlet conduit 20, lower extreme liquid separation pipeline 19 communicates recovery tank 7, recovery tank 7 communicates DMF discharge conduit 21, DMF discharge conduit 21 communicates gas chromatograph 6, the gas chromatograph 6 is a device for detecting whether or not the purity of the DMF after the treatment satisfies 98% or more.
After the waste water reaches certain water level in experimental wastewater collection box 1, starting drive, the waste water flows through first-order adsorption column 2 and second grade adsorption column 3, the explosive composition in the waste water is adsorbed out by first-order adsorption column 2, second grade adsorption column 3 can be advanced effectual to carry out purification treatment to experimental waste water, then get into distillation plant 4, distillation plant 4 separates the organic phase, the aqueous phase gets into upper end liquid separating pipeline 18, the online detector 5 of flowing through, online detector 5 can real time monitoring play water condition, the organic phase is DMF, DMF gets into recovery tank 7 through lower extreme liquid separating pipeline 19, the entering gas chromatograph 6 of DMF in recovery tank 7 through DMF discharge pipeline 21, gas chromatograph 6 can real time monitoring DMF recovery purity standard degree.
Further optimization scheme, for the ease of waste water pours into experiment wastewater collection box 1, experiment wastewater inlet that inclines has been seted up on 1 top of experiment wastewater collection box, experiment wastewater inclines to dismantle on the entry and is connected with case lid 8, for the ease of observing the waste water volume, 1 lateral wall of experiment wastewater collection box inlays and is equipped with volume scale window 9, outlet conduit 12 is located the bottom of experiment wastewater collection box 1.
Further optimize the scheme, for the convenience is filtered waste water, 2 bottoms of one-level adsorption column are equipped with bottom baffle 22, outlet conduit 12 runs through bottom baffle 22, the top of bottom baffle 22 is equipped with lining 23, the top of lining 23 is provided with adsorbing material 24, adsorbing material 24 top is provided with top lining 25, top lining 25 top is provided with top baffle 26, one-level outlet conduit 16 runs through top baffle 26, second grade adsorption column 3 is the same with 2 structures of one-level adsorption column.
Further optimization scheme, in order to prevent that contain can explosive waste water directly through intake pump 13, long-time accumulation from causing the explosion, be provided with water pump 13 on the one-level outlet conduit 16, intake 13 water pump setting is behind one-level adsorption column 2.
According to a further optimization scheme, the bottom of the inner cavity of the experimental wastewater collection box 1 is provided with a stirring paddle 10 for stirring wastewater in the experimental wastewater collection box 1 during pretreatment.
According to a further optimized scheme, a filter screen 11 is arranged at the communication position of the experimental wastewater collection box 1 and the water outlet pipeline 12, so that insoluble solid waste in wastewater is prevented from entering a rear-end process.
In a further optimized scheme, the three-stage water outlet pipeline 20 and the DMF discharge pipeline 21 are respectively provided with a control valve 14 for controlling the opening and closing of the three-stage water outlet pipeline 20 and the DMF discharge pipeline 21.
In order to further optimize the scheme, after the experimental wastewater collection box 1 reaches a certain water level, the experimental wastewater collection box is automatically started to be treated, and a liquid level sensor is arranged on the inner wall of the experimental wastewater collection box 1.
According to the further optimization scheme, in order to facilitate adsorption of energetic explosive components in the wastewater, the first-stage adsorption column 2 adsorption material is a styrene and divinyl copolymer type benzene adsorption resin adsorption material, and the second-stage adsorption column 3 adsorption material is an activated carbon adsorption material, so that purification treatment of the experimental wastewater can be deeply and effectively carried out
In the description of the present invention, it is to be understood that the terms "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 merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (9)
1. The utility model provides a laboratory contains high concentration DMF explosive effluent treatment plant which characterized in that: comprises an experimental wastewater collection box (1), the wastewater collection box (1) is communicated with a water outlet pipeline (12), the water outlet pipeline (12) is communicated with a first-stage adsorption column (2), the first-stage adsorption column (2) is communicated with a first-stage water outlet pipeline (16), the first-stage water outlet pipeline (16) is communicated with a second-stage adsorption column (3), the second-stage adsorption column (3) is communicated with a second-stage water outlet pipeline (17), the second-stage water outlet pipeline (17) is communicated with a distillation device (4), the distillation device (4) is respectively communicated with an upper-end liquid separating pipeline (18) and a lower-end liquid separating pipeline (19), the upper-end liquid separating pipeline (18) is communicated with an online detector (5), the online detector (5) is communicated with a third-stage water outlet pipeline (20), the lower-end liquid separating pipeline (19) is communicated with a recovery tank (7), and the recovery tank, the DMF discharge pipeline (21) is communicated with a gas chromatograph (6).
2. The device for treating the wastewater containing the high-concentration DMF explosives in the laboratory according to claim 1, which is characterized in that: experiment waste water incline entry has been seted up on experiment waste water collecting box (1) top, experiment waste water incline can dismantle on the entry and be connected with case lid (8), experiment waste water collecting box (1) lateral wall inlays and is equipped with volume scale window (9), outlet conduit (12) are located the bottom of experiment waste water collecting box (1).
3. The device for treating the wastewater containing the high-concentration DMF explosives in the laboratory according to claim 1, which is characterized in that: one-level adsorption column (2) bottom is equipped with bottom baffle (22), outlet conduit (12) run through bottom baffle (22), the top of bottom baffle (22) is equipped with lining (23), the top of lining (23) is provided with adsorbing material (24), adsorbing material (24) top is provided with top lining (25), top lining (25) top is provided with top baffle (26), one-level outlet conduit (16) run through top baffle (26), second grade adsorption column (3) are the same with one-level adsorption column (2) structure.
4. The device for treating the wastewater containing the high-concentration DMF explosives in the laboratory according to claim 1, which is characterized in that: and a water pump (13) is arranged on the primary water outlet pipeline (16).
5. The device for treating the wastewater containing the high-concentration DMF explosives in the laboratory according to claim 1, which is characterized in that: and a stirring paddle (10) is arranged at the bottom of the inner cavity of the experimental wastewater collection box (1).
6. The device for treating the wastewater containing the high-concentration DMF explosives in the laboratory according to claim 1, which is characterized in that: and a filter screen (11) is arranged at the communication position of the experimental wastewater collection box (1) and the water outlet pipeline (12).
7. The device for treating the wastewater containing the high-concentration DMF explosives in the laboratory according to claim 1, which is characterized in that: and the three-stage water outlet pipeline (20) and the DMF discharge pipeline (21) are respectively provided with a control valve (14).
8. The device for treating the wastewater containing the high-concentration DMF explosives in the laboratory according to claim 1, which is characterized in that: and a liquid level sensor is arranged on the inner wall of the experimental wastewater collection box (1).
9. The device for treating the wastewater containing the high-concentration DMF explosives in the laboratory according to claim 3, which is characterized in that: the first-stage adsorption column (2) is made of styrene and divinyl copolymer benzene-adsorbing resin, and the second-stage adsorption column (3) is made of activated carbon adsorption material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022278727.XU CN213623689U (en) | 2020-10-14 | 2020-10-14 | Laboratory contains high concentration DMF explosive effluent treatment plant |
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| CN202022278727.XU CN213623689U (en) | 2020-10-14 | 2020-10-14 | Laboratory contains high concentration DMF explosive effluent treatment plant |
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| CN213623689U true CN213623689U (en) | 2021-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113943074A (en) * | 2021-11-18 | 2022-01-18 | 山西北化关铝化工有限公司 | Treatment method of high-insensitive explosive production wastewater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113943074A (en) * | 2021-11-18 | 2022-01-18 | 山西北化关铝化工有限公司 | Treatment method of high-insensitive explosive production wastewater |
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