CN217846224U - A handle and restore simulation experiment device for chemical industry pollutes - Google Patents
A handle and restore simulation experiment device for chemical industry pollutes Download PDFInfo
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- CN217846224U CN217846224U CN202220640485.0U CN202220640485U CN217846224U CN 217846224 U CN217846224 U CN 217846224U CN 202220640485 U CN202220640485 U CN 202220640485U CN 217846224 U CN217846224 U CN 217846224U
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Abstract
The invention discloses a simulation experiment device for treating and repairing chemical pollution, which comprises: the device comprises a central control unit, a treatment reaction unit, a medicament storage unit, a waste liquid collection unit and a sampling unit, wherein the treatment reaction unit is communicated with the medicament storage unit and the waste liquid collection unit, the treatment reaction unit is detachably connected with a plurality of sampling units, and the central control unit is respectively connected with the treatment reaction unit, the medicament storage unit and the waste liquid collection unit. Through the mode, the simulation experiment device for the treatment and restoration of the chemical pollution can realize the experiment and verification with high fitting degree on the in-situ chemical restoration technical scheme of the polluted site under various environmental conditions, can realize accurate sampling without opening the device, is convenient to operate, and effectively avoids the damage to the reaction environment in the device during sampling.
Description
Technical Field
The invention relates to the field of environment-friendly simulation devices, in particular to a simulation experiment device for treatment and restoration of chemical pollution.
Background
When enterprises or units in chemical industry, medicine and the like carry out experiments and production activities, certain pollution is often caused to spaces, fields and the like, for example, a heterogeneous complex environment with coexistence of solid, liquid and gas phases.
However, the existing processing technologies often have some disadvantages when processing these complex environments, so that the processing experiment results are different from the actual situation. For example, the traditional experimental apparatus has a large difference from the actual environment, and has a large influence on the dosage of the medicament and the reaction result when performing chemical remediation simulation, particularly reduction experiment; most of chemical treatment technology restoration experimental devices can not realize simulation and control of experimental temperature, the temperature has influence on migration and reaction of oxidation agents and pollutants participating in reaction, and differences between experimental results and actual conditions are easily caused by neglecting differences of actual polluted site environment temperatures. The difference between the experimental device and the actual environment easily causes that the experiment is difficult to provide reliable scientific basis, so that the invention provides the simulation experimental device which can better fit the actual treatment and restoration, and has important significance for the development and research of pollution treatment and restoration technology.
Disclosure of Invention
The invention aims to provide a treatment and restoration simulation experiment device for chemical pollution, which can better fit the restoration environment of an actual polluted site.
In order to solve the technical problems, the invention adopts a technical scheme that:
the utility model provides a handle and restore simulation experiment device for chemical industry pollution, it includes: the device comprises a central control unit, a treatment reaction unit, a medicament storage unit, a waste liquid collection unit and a sampling unit, wherein the treatment reaction unit is communicated with the medicament storage unit and the waste liquid collection unit, the treatment reaction unit is detachably connected with a plurality of sampling units, the central control unit is respectively connected with the treatment reaction unit, the medicament storage unit and the waste liquid collection unit,
the treatment reaction unit mainly comprises a heat-preservation outer box, a gas-liquid arrangement pipeline, a stirring tooth, a sampling port, a bearing layer, a water seepage pipe and a water collecting tank, wherein a simulation bin is arranged in the heat-preservation outer box, a spray head connected with the gas-liquid arrangement pipeline is arranged at the top of the simulation bin, the gas-liquid arrangement pipeline is connected with a medicament storage unit so as to provide inert gas or repairing medicament for simulating an in-situ repairing environment for the simulation bin, the sampling port is arranged on the side wall of the simulation bin, a rubber sealing block with an opening in the middle is arranged in the sampling port so as to carry out sealing, the stirring tooth is arranged in the simulation bin, the bearing layer, the water seepage pipe and the water collecting tank are sequentially arranged at the lower part of the simulation bin from top to bottom, and waste liquid after reaction is discharged to the water collecting tank through the water seepage pipe and then enters a waste liquid collecting unit,
the sampling unit includes pull rod, shell, apron, introduction port, the shell set up in the introduction port to be connected with the plug of rubber seal piece, the top of shell is provided with the introduction port, the apron set up in the tip of pull rod, just the pull rod drives the apron is in seesaw in the shell, in order to open or to seal the introduction port.
In a preferred embodiment of the present invention, the central control unit mainly includes a control system unit, a stirring motor, an incubator temperature controller, and a repair reaction chamber temperature sensor, the control system unit is connected to the stirring motor, the incubator temperature controller, a drug delivery pump, and a valve, the stirring motor drives the stirring teeth to rotate and stir the reactant to be reacted, the incubator temperature controller is disposed in the processing reaction unit, and the repair reaction chamber temperature sensor is disposed in the simulation chamber.
In a preferred embodiment of the invention, the discharge ports of the gas-liquid distribution pipelines are uniformly distributed at the top of the simulation bin.
In a preferred embodiment of the present invention, the sampling ports are uniformly disposed on the sidewall of the simulation chamber.
In a preferred embodiment of the invention, the heat-insulating outer box is provided with an upper layer sampling structure, a middle layer sampling structure and a lower layer sampling structure, and each layer of sampling structure is provided with a plurality of sampling ports.
In a preferred embodiment of the present invention, the medicament storage unit mainly comprises a medicament storage tank and a medicament delivery pump, the medicament storage tank is connected with the gas-liquid distribution pipeline through a medicament pipeline, and the medicament delivery pump is arranged on the medicament pipeline and/or the gas-liquid distribution pipeline.
In a preferred embodiment of the present invention, the central control unit is connected to the drug delivery pump for regulating the drug delivery pump to administer the drug.
In a preferred embodiment of the present invention, the waste liquid collecting unit comprises a waste liquid tank and a waste liquid delivery valve, and the waste liquid after reaction enters the waste liquid tank from the water collecting tank through the waste liquid delivery pipe.
In a preferred embodiment of the present invention, the heat-insulating outer box is provided with an upper cover.
In a preferred embodiment of the present invention, one end of the housing is a closed structure, and the other end is an open structure.
The invention has the beneficial effects that: through this experimental apparatus, not only can realize carrying out the higher experiment of fitting degree and verifying to the normal position chemical remediation technical scheme in pollution place under the multiple environmental condition, still can realize not opening the accurate sample under the device, convenient operation produces the destruction to the reaction environment in the device when effectively avoiding taking a sample.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a simulation experiment apparatus for chemical contamination treatment and remediation according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a sampling process of a simulation experiment apparatus for chemical contamination treatment and remediation according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention includes:
the utility model provides a handle and restore simulation experiment device for chemical industry pollutes, can better fit actual contaminated site restoration environment, its structure includes: the device comprises a central control unit, a treatment reaction unit, a medicament storage unit, a waste liquid collection unit and a sampling unit, wherein the treatment reaction unit is communicated with the medicament storage unit and the waste liquid collection unit, the treatment reaction unit is detachably connected with a plurality of sampling units, and the central control unit is respectively connected with the treatment reaction unit, the medicament storage unit and the waste liquid collection unit.
(1) Central control unit
The central control unit mainly comprises a control system unit 1, a stirring motor 11, a heat preservation box temperature controller 12 and a repair reaction box temperature sensor 13. The control system unit 1 is connected with the stirring motor 11, the insulation can temperature controller 12, the medicament delivery pump 31 and the valve 41 and controls the start, stop and setting of the medicament delivery pump. The stirring motor drives the stirring teeth 23 to rotate and stir the reactant to be reacted (such as soil, waste residue, waste liquid, etc.) so as to uniformly mix the reactant to be reacted with the repairing agent during the experiment. The insulation box temperature controller 12 is arranged in the treatment reaction unit (insulation outer box 21), the repair reaction box temperature sensor 13 measures the temperature in the repair box, transmits temperature information to the control system unit 1 and displays the temperature information, and the output temperature can be adjusted by controlling the insulation box temperature controller 12 through the control system unit 1.
(2) Treatment reaction unit
The treatment reaction unit mainly comprises a heat-preservation outer box 21, a gas-liquid distribution pipeline 22, stirring teeth 23, a sampling port 24, a supporting layer 25, a water seepage pipe 26 and a water collecting tank 27.
The environmental temperature and the heat preservation that the heat preservation outer container can effective control incasement to utilize insulation can temperature controller 12 to adjust, be provided with the simulation storehouse in the heat preservation outer container, connect the shower nozzle evenly distributed that pipeline 22 was laid to the gas-liquid set up in the top in simulation storehouse, the gas-liquid is laid the feed inlet that pipeline 22 is connected with medicament storage unit to in evenly distributing the experiment medicament with the reaction box, when carrying out the chemical reduction experiment, the gas-liquid is laid pipeline 22 and is connected the nitrogen cylinder in advance, inputs nitrogen gas in order to drive out the inside air of experimental apparatus in the storehouse to the simulation, forms anaerobic environment, can higher degree simulation normal position reduction process, avoids influencing medicament quantity and reaction result.
Sampling opening 24 evenly set up in on the lateral wall in simulation storehouse, and the middle part have the sealed piece of open-ended rubber set up in the sampling opening to seal, wherein, the sampling opening can be divided into upper, middle and lower three-layer, and every layer sets up a plurality of. During the operation, sample unit 5 can the disect insertion opening and stretch into the simulation storehouse and take a sample, and after the sample was accomplished, sample unit extracted, and the sealed piece opening of rubber folds and self-sealing, realizes not opening the accurate sample of device.
The stirring tooth 23 set up in the simulation storehouse, and it through the (mixing) shaft with agitator motor 11 is connected to treat reactant and medicament and mix the stirring, bearing layer 25 infiltration pipe 26 the catch basin 27 from last down set gradually in the lower part in simulation storehouse, waste liquid after the reaction is discharged to the catch basin 27 back by infiltration pipe 26, gets into the waste liquid collection unit.
(3) Medicament storage unit
The drug storage unit mainly comprises a drug storage tank 3 and a drug delivery pump 31, the drug storage tank is connected with the gas-liquid distribution pipeline 22 through a drug pipeline, the drug delivery pump 31 is arranged on the drug pipeline and/or the gas-liquid distribution pipeline, and the control system unit 1 is connected with the drug delivery pump 31 so as to adjust the drug delivery pump 31 to feed drugs. The medicament storage unit is made of anticorrosive materials and is suitable for storing various chemical medicaments.
(4) Waste liquid collecting unit
The waste liquid collecting unit mainly comprises a waste liquid tank 4 and a waste liquid conveying valve 41, and waste liquid after reaction enters the waste liquid tank from the water collecting tank 27 through the waste liquid conveying pipe, so that the environment pollution caused by random dumping is avoided.
(5) Sampling unit
The sampling unit is inserted into a rubber sealing port of a sampling port on the side wall of the repair reaction box for sampling by adopting a principle similar to a needle tube.
The sampling unit includes pull rod 51, shell 52, apron 53, introduction port 54, the shell set up in the introduction, and can take out the activity inside and outside, the top of shell is provided with the introduction port, the apron set up in the tip of pull rod, just the pull rod drives the apron is in seesaw in the shell, in order to open or to seal the introduction port.
When sampling is carried out, the shell is arranged in a sampling port of a position to be sampled and is pushed inwards into the simulation bin until the shell is pushed to the depth of the position to be sampled, at the moment, the cover plate shields the sampling port, and the sampling port is in a closed state; after the sampling position is reached, the inner push-pull rod is in a sample introduction state, so that the cover plate is far away from the sample introduction port, the sample introduction port is in an open state, and a sample enters the shell from the sample introduction port; after sampling is finished, the pull rod is pulled outwards, so that the cover plate closes the sample inlet again, and then the shell is pulled out of the box body; the pull rod is pulled outwards, namely the sampling direction, and a sample of the reactant to be sampled is taken out through the cover plate, so that accurate sampling can be realized under the condition of not opening the device.
The utility model provides a handle and restore simulation experiment device for chemical industry pollution, when carrying out the experiment, at first open the upper cover (the upper cover is located the top surface/upper portion of heat preservation outer container), treat the reactant sample with the experiment and put into the simulation storehouse, utilize control system unit to realize functions such as temperature, environmental control and medicine, stirring of device. Before carrying out the chemical reduction experiment, lay the pipe connection nitrogen cylinder with the gas-liquid in advance, input nitrogen gas drives out the inside air of experimental apparatus, forms anaerobic environment, can high degree simulation normal position reduction process, avoids influencing medicament quantity and reaction result. When the temperature is regulated and controlled, the temperature in the repair reaction box is inductively measured and then transmitted to the control system unit for display, and the control system unit controls the temperature of the heat insulation box to control so as to regulate the temperature of equipment; the oxidation medicament in the medicament storage box is conveyed to the gas-liquid distribution pipeline through the medicament pump, so that the experiment medicament is uniformly distributed in the experiment sample. The stirring motor drives the stirring teeth to rotate and stir the reactant to be reacted, and the reactant to be reacted and the repairing medicament are uniformly mixed when the experiment is carried out. After the reaction is finished, the valve is opened, and waste liquid is discharged to a collecting tank through a water seepage pipe and then enters a waste liquid collecting system, so that the environment pollution caused by random dumping is avoided.
The simulation experiment device for the treatment and restoration of chemical pollution has the advantages that:
(1) Through the experimental device, the experiment and verification with high fitting degree can be carried out on the treatment and restoration technical scheme under various environmental conditions, and reliable scientific basis is provided for pollution treatment and restoration.
(2) This device can be in the realization not opening the accurate sample under the device, and convenient operation produces the destruction to reaction environment in the device when just effectively avoiding taking a sample.
(3) The nitrogen input pipeline and the temperature control system unit are arranged, so that the actual in-situ remediation environment of a field can be better simulated.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a handle and restore simulation experiment device for chemical industry pollution which characterized in that includes: the device comprises a central control unit, a treatment reaction unit, a medicament storage unit, a waste liquid collection unit and a sampling unit, wherein the treatment reaction unit is communicated with the medicament storage unit and the waste liquid collection unit, the treatment reaction unit is detachably connected with a plurality of sampling units, the central control unit is respectively connected with the treatment reaction unit, the medicament storage unit and the waste liquid collection unit,
the treatment reaction unit mainly comprises a heat-preservation outer box, a gas-liquid arrangement pipeline, a stirring tooth, a sampling port, a bearing layer, a water seepage pipe and a water collecting tank, wherein a simulation bin is arranged in the heat-preservation outer box, a spray head connected with the gas-liquid arrangement pipeline is arranged at the top of the simulation bin, the gas-liquid arrangement pipeline is connected with a medicament storage unit so as to provide inert gas or repairing medicament for simulating an in-situ repairing environment for the simulation bin, the sampling port is arranged on the side wall of the simulation bin, a rubber sealing block with an opening in the middle is arranged in the sampling port so as to carry out sealing, the stirring tooth is arranged in the simulation bin, the bearing layer, the water seepage pipe and the water collecting tank are sequentially arranged at the lower part of the simulation bin from top to bottom, and waste liquid after reaction is discharged to the water collecting tank through the water seepage pipe and then enters a waste liquid collecting unit,
the sampling unit includes pull rod, shell, apron, introduction port, the shell set up in the introduction port to be connected with the plug of rubber seal piece, the top of shell is provided with the introduction port, the apron set up in the tip of pull rod, just the pull rod drives the apron is in seesaw in the shell, in order to open or to seal the introduction port.
2. The treatment and restoration simulation experiment device for chemical pollution according to claim 1, wherein the central control unit mainly comprises a control system unit, a stirring motor, a thermal insulation box temperature controller and a restoration reaction box temperature sensor, the control system unit is connected with the stirring motor, the thermal insulation box temperature controller, a medicament delivery pump and a valve, the stirring motor drives stirring teeth to rotate and stir a reactant to be reacted, the thermal insulation box temperature controller is arranged in the treatment reaction unit, and the restoration reaction box temperature sensor is arranged in the simulation bin.
3. The chemical pollution treatment and restoration simulation experiment device according to claim 1, wherein the gas-liquid distribution pipelines are uniformly distributed at the top of the simulation bin.
4. The chemical pollution treatment and restoration simulation experiment device according to claim 1, wherein the sampling ports are uniformly arranged on the side wall of the simulation bin.
5. The chemical pollution treatment and restoration simulation experiment device according to claim 1, wherein the outer heat-insulation box is provided with an upper layer of sampling structure, a middle layer of sampling structure and a lower layer of sampling structure, and each layer of sampling structure is provided with a plurality of sampling ports.
6. The experimental device for the treatment and restoration simulation of chemical pollution, according to claim 1, wherein the chemical storage unit mainly comprises a chemical storage tank and a chemical delivery pump, the chemical storage tank is connected with a gas-liquid distribution pipeline through a chemical pipeline, and the chemical delivery pump is arranged on the chemical pipeline and/or the gas-liquid distribution pipeline.
7. The chemical pollution treatment and restoration simulation experiment device according to claim 6, wherein the central control unit is connected with the drug delivery pump to adjust the drug delivery pump to add the drug.
8. The chemical pollution treatment and restoration simulation experiment device according to claim 1, wherein the waste liquid collection unit comprises a waste liquid tank and a waste liquid delivery valve, and the waste liquid after reaction enters the waste liquid tank from the water collection tank through the waste liquid delivery pipe.
9. The chemical pollution treatment and restoration simulation experiment device according to claim 1, wherein an upper cover is arranged on the heat-preservation outer box.
10. The chemical pollution treatment and restoration simulation experiment device according to claim 1, wherein one end of the housing is of a closed structure, and the other end of the housing is of an open structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220640485.0U CN217846224U (en) | 2022-03-23 | 2022-03-23 | A handle and restore simulation experiment device for chemical industry pollutes |
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| CN202220640485.0U CN217846224U (en) | 2022-03-23 | 2022-03-23 | A handle and restore simulation experiment device for chemical industry pollutes |
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| CN217846224U true CN217846224U (en) | 2022-11-18 |
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| CN202220640485.0U Active CN217846224U (en) | 2022-03-23 | 2022-03-23 | A handle and restore simulation experiment device for chemical industry pollutes |
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