CN213436300U

CN213436300U - Novel chemical oxidation dosing integrated device for soil ex-situ remediation

Info

Publication number: CN213436300U
Application number: CN202020584981.XU
Authority: CN
Inventors: 王国辉; 曹金山; 魏传水; 王斌; 刘坤
Original assignee: China Chemical Engineering Heavy Mechanization Co ltd
Current assignee: China Chemical Engineering Heavy Mechanization Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-06-15
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a be used for prosthetic novel chemical oxidation of soil dystopy to add medicine integrated device, including dry pipe, including the medicine dosing system, the medicine dosing system includes feeder hopper, medicine conveyer pipe, medicament output tube, circulation agitator and medicament circulation conveyer pipe, and feeder hopper and circulation agitator are seted up to the upper end of medicament circulation conveyer pipe, and medicine conveyer pipe and medicament output tube are seted up respectively to the bottom both sides of medicament circulation conveyer pipe. The utility model discloses be convenient for remove the installation, area is little, it is not high to the construction environment requirement, and the medicament stirring is efficient, the homogeneity is good, easily realize automated control, can be according to the solubility of medicine and pollute soil characteristics, and cooperation medicament conveying system's flow control valve uses, can adjust suitable flow proportion according to the environmental requirement, spun fog droplet particle diameter is less than 0.05mm, carry out the physics screening and add the in-process that mixes to polluting soil, can guarantee the intensive mixing of medicament and soil.

Description

Novel chemical oxidation dosing integrated device for soil ex-situ remediation

Technical Field

The utility model relates to a soil dystopy restoration technical field specifically is a novel chemical oxidation adds medicine integrated device for soil dystopy is restoreed.

Background

Ectopic chemical oxidation remediation of contaminated soil is a method for excavating contaminated soil from a contaminated area, transferring the contaminated soil to an adjacent site or a reactor, and treating pollutants in the contaminated soil by using a chemical oxidation technology. The traditional chemical oxidation technology adds the medicine mode and injects oxidant solution into soil through the pump in the well drilling to make oxidant and pollutant produce oxidation reaction, this kind of mode of adding medicine not only will clearly pollute the area location and coverage area, and the dosage of difficult control medicine moreover also is difficult to judge to the reaction efficiency of medicament, the mixed effect of medicament and soil, is not applicable to the ectopic restoration of polluting soil. The other method is to directly mix the oxidant powder into the polluted soil, and although the activity of the agent can be maintained for a long time, the repairing effect is not ideal due to uneven agent application, too long stirring time, low reaction efficiency and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for prosthetic novel chemical oxidation of soil dystopy to add medicine integrated device, be convenient for remove the installation, area is little, it is not high to the construction environment requirement, and the medicament stirring is efficient, the homogeneity is good, easily realize automated control, can be according to the solubility of medicine and pollute soil characteristics, selectivity regulation and control stirring speed, the degree of atomization when medicament transport flow and medicament spray etc, the atomizer of design equipment is equipped with multiple optional model according to the construction demand, and cooperate medicament conveying system's flow control valve to use, can require to adjust suitable flow proportion according to the environment, spun droplet particle diameter is less than 0.05mm, carry out physics screening and add the medicine in-process of mixing to polluting soil, can guarantee the intensive mixing of medicament and soil, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a novel chemical oxidation and dosing integrated device for soil ex-situ remediation comprises a drug dosing system, wherein the drug dosing system comprises a feed hopper, a drug delivery pipe, a drug output pipe, a circulating stirrer and a drug circulating delivery pipe, the side end of the drug dosing system is connected with a controllable water injection and drug mixing box, the controllable water injection and drug mixing box is connected with a drug delivery and flow control system, and a drug atomization and application system is connected below the drug delivery and flow control system;

the system is executed in medicament atomizing includes medicament conveyer pipe, medicament conveying hose, atomizing conveyer pipe, the sparse control valve of atomizing, three-way pipe, shower nozzle A and shower nozzle B, and medicament conveying hose is connected to medicament conveyer pipe one end, and the medicament conveying hose passes through the sparse control valve of atomizing and is connected with the atomizing conveyer pipe, and the three-way pipe both ends set up shower nozzle A and shower nozzle B respectively, the sparse control valve of installation atomizing on the atomizing conveyer pipe.

Preferably, the controllable water injection medicine mixing box comprises a water injection bucket, a water outlet, a medicine outlet, a circulating discharge pipe and a medicine mixing box body, wherein an external water injection pipe is connected above the water injection bucket, the water outlet at the bottom end of the box body is connected with an external water discharge pipeline, the medicine outlet is connected with the medicine circulating discharge pipe through a control valve, the medicine circulating discharge pipe is connected with a discharge branch pipe, the circulating discharge pipe is connected with the medicine mixing box body, the controllable water injection medicine mixing box is provided with a single group or two groups of parallel connection and is connected with a medicine adding system, the controllable water injection medicine mixing boxes are connected with a medicine conveying main pipe, and the medicine conveying and flow control system is matched and arranged and respectively arranged on the two groups of controllable water injection medicine mixing boxes and.

Preferably, the one end of the branch pipe is connected with the feeder hopper, and the circulation agitator is connected to medicament circulation conveyer pipe one end, and the total drug delivery pipe is connected to the medicament circulation conveyer pipe other end, and medicament circulation conveyer pipe is connected with the feeder hopper through the branch pipe of arranging and delivering.

Preferably, the medicament conveying and flow control system comprises a valve A, a valve B, a valve C, a valve D and a valve E, wherein the valve A is respectively arranged at the joint of the two groups of feed hoppers, the valve B is respectively arranged at the connecting end of one side of the medicament output pipe, the valve C is respectively arranged on the medicament circulating conveying pipe, the valve D is respectively arranged on the discharging and distributing pipe, the valve E is respectively arranged at the two ends of the medicament conveying main pipe, and the valve and the pipeline are in flange connection.

Preferably, the lower part of the middle section of the drug delivery manifold is connected with the drug delivery pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a novel chemical oxidation medicine integrated device for soil dystopy restoration, medicine conveying house steward interlude below is connected with the medicament conveyer pipe, fuse the water in the water injection fill through the circulation agitator in the medicament circulation conveyer pipe, close the circulation agitator that is connected controllable water injection and mixing the medical kit with the medicine dosing system after fusing, valve A, valve B and valve D on the controllable water injection and mixing the medical kit with the medicine dosing system of reclosing, open valve C and valve E corresponding to it, mixed medicine is sprayed by the medicament atomizing system of spilling after stirring, the device is convenient for remove the installation, the area is little, the requirement for the construction environment is not high, and medicament stirring efficiency is high, the homogeneity is good, easily realize automated control, can be according to the solubility of medicine and pollute soil characteristics, the selective regulation and control stirring speed, the medicament conveying flow and the degree of atomizing when spraying etc., the atomizer of design equipment is equipped with multiple optional model according to the construction demand to the flow control valve of cooperation medicament conveying system uses, can require to adjust suitable flow proportion according to the environment, and spun droplet particle diameter is less than 0.05mm, carries out physics screening and adds the in-process that mixes to polluting soil, can guarantee the intensive mixing of medicament and soil.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the medicament atomization and spreading system of the present invention.

In the figure: 1. a drug dosing system; 11. a feed hopper; 12. a drug delivery tube; 13. a medicament delivery tube; 14. a circulating agitator; 15. a medicament circulating delivery pipe; 151. discharging and distributing pipes; 2. controllable water and medicine mixing box; 21. a water injection hopper; 22. a water outlet; 23. a medicament delivery outlet; 24. circulating and discharging the pipes; 25. a medicine mixing box body; 3. a medicament delivery and flow control system; 31. a valve A; 32. a valve B; 33. a valve C; 34. a valve D; 35. a valve E; 5. a medicament atomization and application system; 51. a drug delivery tube; 52. A medicament delivery hose; 53. an atomizing delivery pipe; 54. an atomization evacuation control valve; 55. a three-way pipe; 56. A spray head A; 57. a nozzle B; 6. the main tube for drug delivery.

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. 1-2, a novel chemical oxidation and chemical feeding integrated device for soil ex-situ remediation comprises a drug feeding system 1, wherein the drug feeding system 1 comprises a feed hopper 11, a drug delivery pipe 12, a drug output pipe 13, a circulating stirrer 14 and a drug circulating delivery pipe 15, the feed hopper 11 and the circulating stirrer 14 are arranged at the upper end of the drug circulating delivery pipe 15, the drug delivery pipe 12 and the drug output pipe 13 are respectively arranged at two sides of the bottom end of the drug circulating delivery pipe 15, the controllable water injection and mixing box 2 is connected to the side end of the drug feeding system 1, the controllable water injection and mixing box 2 comprises a water injection hopper 21, a water outlet 22, a drug output port 23, a circulating discharge pipe 24 and a drug mixing box body 25, an external water injection pipe is connected to the upper side of the water injection hopper 21, the water outlet 22 at the bottom end of the box body is connected to the external water discharge, the circular discharge pipe 24 is connected with the medicine mixing box body 25, the controllable water and medicine mixing boxes 2 can be arranged in a single group or in two groups in parallel and are connected with the medicine adding system 1, the controllable water and medicine mixing boxes 2 are connected by the medicine conveying main pipe 6, the medicine conveying and flow control system 3 is arranged in a matching way and is respectively arranged on the two groups of controllable water and medicine mixing boxes 2 and the medicine conveying main pipe 6, the controllable water and medicine mixing boxes 2 are connected with the medicine conveying and flow control system 3, the medicine conveying and flow control system 3 comprises a valve A31, a valve B32, a valve C33, a valve D34 and a valve E35, a valve A31 is respectively arranged at the connecting part of the two groups of feed hoppers 11, a valve B32 is respectively arranged at the connecting end of one side of the medicine output pipe 13, a valve C33 is respectively arranged on the medicine circular discharge pipe 15, a valve D34 is respectively arranged on the discharge branch pipe 151, and, the valves are connected with the pipelines by flanges, the medicament atomization and spreading system 5 comprises a medicament conveying pipe 51, a medicament conveying hose 52, an atomization conveying pipe 53, an atomization and evacuation control valve 54, a three-way pipe 55, a spray head A56 and a spray head B57, one end of the medicament conveying pipe 51 is connected with the medicament conveying hose 52, the medicament conveying hose 52 is connected with the atomization conveying pipe 53 through the atomization and evacuation control valve 54, the two ends of the three-way pipe 55 are respectively provided with the spray head A56 and the spray head B57, the atomization and evacuation control valve 54 is installed on the atomization conveying pipe 53, the lower part of the middle section of the medicament conveying main pipe 6 is connected with the medicament conveying pipe 51, the medicament in the feed hopper 11 is fused with the water through a circulating stirrer 14 in the medicament circulating conveying pipe 15, the circulating stirrer 14 connected with a controllable water injection and mixing box 2 of the medicament feeding system 1 is closed after fusion, and the valve A31 on the, Valve B32 and valve D34, open rather than corresponding valve C33 and valve E35, the medicine that mixes is atomized and is spilt system 5 and spray after the stirring, the device is convenient for remove the installation, area is little, it is not high to the construction environment requirement, and the medicine stirring is efficient, the homogeneity is good, easily realize automated control, can be according to the solubility of medicine and contaminated soil characteristics, the selective regulation and control stirring rate, atomizing degree when medicine transport flow and medicine spray etc. the atomizer that designs the equipment is equipped with multiple optional model according to the construction demand, and cooperate the flow control valve of medicine conveying system to use, can adjust suitable flow ratio according to the environment requirement, spun droplet particle size is less than 0.05mm, in the in-process of carrying out physical screening and medicine adding to contaminated soil, can guarantee the intensive mixing of medicine and soil.

In summary, the following steps: the utility model is used for prosthetic novel chemical oxidation of soil dystopy adds medicine integrated device, 6 interlude belows of medicine conveying house steward are connected with medicament delivery pipe 51, fuse water in feeder hopper 11 and medicine through circulation agitator 14 in the medicament circulation delivery pipe 15, close the circulation agitator 14 who is connected controllable water injection and mixes medicine case 2 with medicine dosing system 1 after fusing, the valve A31 on being connected controllable water injection and mixing medicine case 1 with medicine dosing system 2 is closed again, valve B32 and valve D34, open valve C33 and valve E35 that correspond with it, after the medicine stirring of mixing is sprayed by medicament atomizing system of spilling 5, the device is convenient for remove the installation, area is little, it is not high to the construction environment requirement, and the medicament stirring is efficient, the homogeneity is good, easily realize automated control, can be according to the solubility of medicine and pollute soil characteristics, the selective regulation and control stirring speed, The atomizer of design equipment is equipped with multiple optional model according to the construction demand to the atomizing degree when medicament delivery flow and medicament spray etc. uses, can adjust suitable flow proportion according to the environmental requirement, and spun droplet particle diameter is less than 0.05mm, carries out physics screening and adds the in-process that mixes to polluting soil, can guarantee the intensive mixing of medicament and soil.

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

1. The utility model provides a novel chemical oxidation adds medicine integrated device for soil dystopy is restoreed, includes medicine dosing system (1), its characterized in that: the device comprises a drug feeding system (1) and a control system, wherein the drug feeding system (1) comprises a feed hopper (11), a drug conveying pipe (12), a drug output pipe (13), a circulating stirrer (14) and a drug circulating conveying pipe (15), the side end of the drug feeding system (1) is connected with a controllable water and drug injection mixing box (2), the controllable water and drug injection mixing box (2) is connected with a drug conveying and flow control system (3), and a drug atomization and application system (5) is connected below the drug conveying and flow control system (3);

the medicament atomization spreading system (5) comprises a medicament conveying pipe (51), a medicament conveying hose (52), an atomization conveying pipe (53), an atomization evacuation control valve (54), a three-way pipe (55), a spray head A (56) and a spray head B (57), wherein the medicament conveying hose (52) is connected with one end of the medicament conveying pipe (51), the medicament conveying hose (52) is connected with the atomization conveying pipe (53) through the atomization evacuation control valve (54), the two ends of the three-way pipe (55) are respectively provided with the spray head A (56) and the spray head B (57), and the atomization evacuation control valve (54) is installed on the atomization conveying pipe (53).

2. The novel chemical oxidation and medicine feeding integrated device for soil ex-situ remediation as claimed in claim 1, wherein: the controllable water injection and medicine mixing box (2) comprises a water injection bucket (21), a water outlet (22), a medicine outlet (23), a circular discharge pipe (24) and a medicine mixing box body (25), wherein an external water injection pipe is connected above the water injection bucket (21), the water outlet (22) at the bottom end of the box body is connected with an external water discharge pipeline, the medicine outlet (23) is connected with a medicine circular delivery pipe (15) through a control valve, the medicine circular delivery pipe (15) is connected with a discharge branch pipe (151), the circular discharge pipe (24) is connected with the medicine mixing box body (25), the controllable water and medicine injection and mixing boxes (2) are arranged in a single group or two groups in parallel and are connected with the medicine adding system (1), the controllable water injection and mixing medicine boxes (2) are connected by a medicine conveying main pipe (6), and the medicine conveying and flow control system (3) is matched and arranged and respectively arranged on the two groups of controllable water injection and mixing medicine boxes (2) and the medicine conveying main pipe (6).

3. The novel chemical oxidation and medicine feeding integrated device for soil ex-situ remediation as claimed in claim 2, wherein: one end of the discharging branch pipe (151) is connected with the feed hopper (11), one end of the medicament circulating conveying pipe (15) is connected with the circulating stirrer (14), the other end of the medicament circulating conveying pipe (15) is connected with the medicament conveying main pipe (6), and the medicament circulating conveying pipe (15) is connected with the feed hopper (11) through the discharging branch pipe (151).

4. The novel chemical oxidation and medicine feeding integrated device for soil ex-situ remediation as claimed in claim 2, wherein: medicament conveying and flow control system (3) include valve A (31), valve B (32), valve C (33), valve D (34) and valve E (35), valve A (31) set up respectively in the junction of two sets of feeder hoppers (11), valve B (32) set up respectively at the link of medicament output tube (13) one side, valve C (33) are installed respectively on medicament circulation conveyer pipe (15), valve D (34) are installed respectively on arranging and sending and are in charge of (151), valve E (35) are installed respectively at the both ends of defeated medicine house steward (6), and be flange joint between valve and the pipeline.

5. The novel chemical oxidation and medicine feeding integrated device for soil ex-situ remediation as claimed in claim 2, wherein: the lower part of the middle section of the drug delivery manifold (6) is connected with a drug delivery pipe (51).