CN111790231A - Odor inhibition and dust fall device for cleaning and digging process of polluted site - Google Patents
Odor inhibition and dust fall device for cleaning and digging process of polluted site Download PDFInfo
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- CN111790231A CN111790231A CN202010673953.XA CN202010673953A CN111790231A CN 111790231 A CN111790231 A CN 111790231A CN 202010673953 A CN202010673953 A CN 202010673953A CN 111790231 A CN111790231 A CN 111790231A
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- dust fall
- spraying
- control valve
- fall device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/08—Spray cleaning with rotary nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/08—Means for controlling the separation process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
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- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention relates to the technical field of soil pollution remediation and treatment, and particularly discloses a smell suppression and dust fall device in a cleaning and digging process of a polluted site. The device can realize free movement and coverage along with the change of the excavation surface of the foundation pit, and the working process is efficient, intelligent and economical.
Description
Technical Field
The invention relates to the technical field of soil pollution remediation and treatment, in particular to a smell inhibiting and dust settling device in a cleaning and digging process of a polluted site.
Background
In the process of cleaning and digging the soil in the polluted site, a relatively serious secondary polluted site is often generated, and problems such as pungent smell generated by an organic polluted site, dust pollution generated by an inorganic polluted site and the like exist. And raise dust control and odor control in the contaminated soil excavation process are the key problems that the restoration industry focuses on all the time, especially in the polluted site in the urban center, if improper control is performed in the ectopic restoration process, people can be disturbed and secondary environmental pollution accidents can be caused, bad influence is not only caused to the environment, but also construction progress can be influenced in serious conditions, and consequences such as construction period stagnation are caused.
At present, the measures for controlling dust emission and peculiar smell in the excavation process of the polluted soil are mainly vehicle-mounted spraying smell inhibition, vehicle-mounted sprinkling dust fall or mobile inflation repair workshop construction.
The main defects of adopting vehicle-mounted sprinkling for dust settling or spraying an odor inhibitor are as follows: the spraying area is limited, and the comprehensive coverage is difficult to achieve; the equipment consumes much water and electricity; the gravity point is poor, and targeted spraying cannot be realized; the spraying area is limited, and dust removal, odor inhibition and the like of the foundation pit after excavation cannot be considered at the same time. The main defects of the mobile inflatable repair workshop are as follows: the workshop moving process needs re-inflation and deflation, and the process is long in time consumption; the moving is that the inflatable repair workshop is wholly closed, air in the workshop is not circulated, and dust and smell have great influence on workers in the workshop; the construction cost of the movable inflatable repair workshop is high; the occupied area is large, and the field construction is influenced.
Disclosure of Invention
The invention aims to provide a smell inhibiting and dust falling device in the cleaning and digging process of a polluted site, which aims to solve the problems of limited raised dust control and peyronie area in a control mode, poor spraying effect, complex operation, low efficiency, high cost and the like in the prior art.
In order to solve the technical problems, the invention provides a smell suppression and dust fall device in the cleaning process of a polluted site, which comprises a spraying mechanism, a spraying pump, a bidirectional control valve, a separation box, an electric control cabinet and a conveying vehicle, wherein a water inlet of the spraying mechanism is connected with a water outlet of the spraying pump, a water inlet of the spraying pump is connected with a water outlet of the bidirectional control valve, the separation box comprises a medicament box and a water box, two water inlets of the bidirectional control valve are respectively connected with the medicament box and the water box, the electric control cabinet is respectively electrically connected with the spraying mechanism, the spraying pump and the bidirectional control valve, and the spraying pump, the bidirectional control valve, the separation box and the electric control cabinet are all arranged on the conveying vehicle; the spraying mechanism comprises a top truss and a first side support, the first side support is connected to the left and right ends of the lower side of the top truss, a moving roller is arranged at the lower end of the first side support, the first side support can horizontally stretch along the front and back directions, a top sensor and a top spray head are arranged on the lower side of the top truss, a side sensor and a side spray head are arranged on the inner side of the first side support, and the top sensor and the side sensor are used for detecting raise dust and odor concentration.
The top truss structure is characterized by further comprising a second side support, the second side support is connected to the rear end of the lower side of the top truss, and a side sensor and a side spray header are arranged on the inner side of the second side support.
The top truss and the first side support both comprise a support frame and a pipeline system arranged on the support frame and connected with a water outlet of the two-way control valve.
First side support includes a plurality of vertical frames, all connects through the expansion bracket between two adjacent vertical frames, the expansion bracket is for cutting fork extending structure, the top truss includes a plurality of horizontal frames, the both ends of every horizontal frame equally divide do not with vertical frame connects and can follow vertical frame carries out flexible removal.
The top sensor is equal to the distance between the left end and the right end of the top truss, and the side sensor is equal to the distance between the upper end and the lower end of the first side support.
The top spray header and the side spray header are both multiple and are uniformly distributed in a matrix shape.
The top spray header and the side spray header are rotary atomizing spray headers.
The medicament box is filled with an odor inhibitor, and the water box is filled with water.
The electric control cabinet is provided with a change-over switch for controlling the two-way control valve, a water quantity adjusting button for adjusting water quantity, a time control button for controlling spraying time, an air pressure control button for controlling air pressure and an air switch.
The front end of the delivery wagon is detachably connected with the rear end of the spraying mechanism through the hook structure.
The odor inhibition and dust fall device for the cleaning and digging process of the polluted site is a mobile integrated device for odor inhibition and dust fall in the cleaning and digging process of the polluted site, has high efficiency, intelligence and economy in the working process, and can effectively control the influence of secondary pollution; the device is provided with a spraying mechanism which can stretch back and forth in the horizontal direction, the length of a spraying area can be adjusted according to different sizes of foundation pits, free conversion is realized, the device can adapt to the excavation foundation pits with different sizes, and the bottom end of the spraying mechanism is provided with a movable roller to realize free movement, so that the device can realize free movement and coverage along with the change of the excavation surface of the foundation pit; the odor inhibition and dust fall spray head is a rotary switchable atomization spray head, a spray opening can rotate freely, full coverage of an excavation face is achieved, centralized spraying can be performed on key areas, and spraying is more targeted; the sensor can realize automatic start-stop of spraying work according to the concentration condition of raised dust or smell in the ambient air, and reduce energy waste such as water and electricity; the whole degree of automation is high, has reduced the human input, and the cost is lower, economical and practical, and in addition, it can freely stretch out and draw back to spray the mechanism, can make things convenient for the use and the storage of equipment.
Drawings
FIG. 1 is a schematic structural diagram of a device for odor suppression and dust suppression in a cleaning process of a polluted site according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a spraying mechanism of the odor suppression and dust settling device in the cleaning process of the polluted site according to the embodiment of the invention;
FIG. 3 is a front view of a spray mechanism of the odor suppression and dust reduction apparatus of the contaminated site clearing process in accordance with an embodiment of the present invention;
FIG. 4 is a side view of a spray mechanism of the odor suppression and dust reduction apparatus of an embodiment of the present invention during cleaning of a contaminated site;
fig. 5 is a bottom view of the spraying mechanism of the odor suppressing and dust settling device in the cleaning process of the polluted site according to the embodiment of the invention.
In the figure, 1: a spraying mechanism; 2: a spray pump; 3: a two-way control valve; 4: a separate tank; 5: an electric control cabinet; 6: a delivery wagon; 11: a top truss; 12: a first side bracket; 13: a second side bracket; 14: moving the roller; 15: a telescopic frame; 16: a top sensor; 17: a side sensor; 18: a top shower head; 19: and a side spray header.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 5, the odor suppressing and dust settling device for the cleaning process of the contaminated site of the present embodiment includes: spray mechanism 1, spray pump 2, two-way control valve 3, divide separator box 4, automatically controlled cabinet 5 and delivery wagon 6, the water inlet that sprays mechanism 1 passes through the tube coupling with the delivery port that sprays pump 2, the water inlet that sprays pump 2 passes through the tube coupling with the delivery port of two-way control valve 3, divide separator box 4 to include medicament case and water tank, two water inlets of two-way control valve 3 are connected with medicament case and water tank through the pipeline respectively, automatically controlled cabinet 5 respectively with spray mechanism 1, spray pump 2, 3 electricity links of two-way control valve, spray pump 2, two-way control valve 3, divide separator box 4 and automatically controlled cabinet 5 to all establish on delivery wagon 6.
The spraying mechanism 1 includes: top truss 11 and first side support 12, first side support 12 connects at the both ends of the left and right sides of top truss 11 downside (be for the both ends of the left and right sides of device direction of advance promptly), the lower extreme of first side support 12 is equipped with removal gyro wheel 14, first side support 12 can carry out the level along fore-and-aft direction (be for the fore-and-aft direction of device direction of advance promptly) and stretch out and draw back, the downside of top truss 11 is equipped with top sensor 16 and top shower head 18, the inboard of first side support 12 is equipped with lateral part sensor 17 and lateral part shower head 19, top sensor 16 and lateral part sensor 17 are used for detecting raise dust and smell concentration.
The top girder 11 and the first side bracket 12 each include: the spray pump comprises a supporting frame and a pipeline system which is arranged on the supporting frame and connected with a water outlet of the two-way control valve 3, and a top spray header 18 and a side spray header 19 are both connected with the water outlet of the spray pump 2 through the pipeline system. The first side bracket 12 includes: a plurality of vertical frames all connect through expansion bracket 15 between two adjacent vertical frames, and expansion bracket 15 can be for cutting fork extending structure, and top truss 11 includes: the two ends of each transverse frame are respectively connected with the vertical frame and can move in a telescopic mode along with the vertical frame, the spraying mechanism 1 can be changed in a telescopic mode in the front-back direction to spray the length, and therefore adjustment of the spraying range according to actual conditions is achieved.
The top sensor 16 is spaced apart from both left and right ends of the top truss 11, and the side sensor 17 is spaced apart from both upper and lower ends of the first side bracket 12. The top sensor 16 and the side sensor 17 may be one or more. The dust and odor threshold values of the top sensor 16 and the side sensor 17 are set to transmit signals to the electric control cabinet 5, the electric control cabinet 5 starts the two-way control valve 3 according to the transmitted signals, water or odor inhibitors are conveyed into the spraying pipeline for spraying through the high-pressure spraying pump 3, and meanwhile, the two-way control valve 3 is connected with an air switch of the electric control cabinet 5 through an electromagnetic valve control line to complete role conversion of the water and the odor inhibitors. The top spray header 18 and the side spray header 19 are both multiple and evenly distributed on the support frame in a matrix shape. The top showerhead 18 and the side showerhead 19 are both rotary atomizing showerheads. The top spray header 18 and the side spray header 19 are positioned at the inner side of the spray mechanism 1 to realize omnibearing spray.
The clear process smell of digging in contaminated site of this embodiment restraines and dust device can also include: and a second side bracket 13, wherein the second side bracket 13 is connected to the rear end of the lower side of the top truss 11, a side sensor 17 and a side shower header 19 are arranged on the inner side of the second side bracket 13, and the structure of the second side bracket 13 and the arrangement manner of the upper side sensor 17 and the side shower header 19 thereof can be the same as that of the first side bracket 12.
The agent box is filled with odor inhibitor, and the water box is filled with water. The chemical box and the water tank which separate the box body 4 are semi-open box bodies and are connected with the two-way control valve 3, the two-way control valve 3 is connected with the high-pressure spray pump 2 through a liquid transmission pipeline, and the high-pressure spray pump 2 transmits liquid to be sprayed to the top spray header 18 and the side spray header 19 through the liquid transmission pipeline.
The electric control cabinet 5 is provided with a change-over switch for controlling the two-way control valve 3, a water quantity adjusting button for adjusting water quantity, a time control button for controlling spraying time, an air pressure control button for controlling air pressure and an air switch.
The front end of the delivery wagon 6 is detachably connected with the rear end of the spraying mechanism 1 through a hook structure.
The working principle of the polluted site cleaning and digging process smell suppression and dust fall device of the embodiment is as follows: before the polluted soil is dug, moving a full job to an excavation interface, adjusting the coverage of a device according to project and excavation equipment requirements, completely covering the device on the polluted soil to be dug, preparing a smell inhibitor for spraying an organic polluted site and clear water special for dust fall, and connecting a transmission pipeline and an integrated power box. The excavator excavation in-place process, after raise dust or smell in the ambient air surpassed and set for the threshold value, the sensor will send warning signal transmission to automatically controlled cabinet, and automatically controlled cabinet then can start the high pressure through the two-way control valve and spray the pump and carry clear water or smell inhibitor to the pipeline in, sprays mouthful blowout through the atomizing, and the blowout form is vaporific, and the blowout of clear water can effectively reduce the raise dust in the air, and the atomizing blowout of smell inhibitor can form effectual barrier film, prevents the smell loss. If the side sensor sends out a warning signal, side spraying can be carried out, and if the top sensor sends out a warning signal, the side and the top can be sprayed simultaneously. The shower head is the rotation type, can adjust injection angle, and simultaneously, the below is furnished with the two-way control valve, can adjust the kind of blowout liquid through electrical system, realizes the smooth switching of smell inhibitor and clear water.
The odor inhibitor is prepared by using organic waste gas odor removing agent and odor masking agent together, and covering the polluted soil on the surface layer. When the organic waste gas deodorant is used, the odor inhibitor is diluted according to the concentration of volatile gas, and then the organic waste gas deodorant is directly sprayed to cover the polluted soil on the surface layer. The odor masking agent is an environment-friendly agent which is nontoxic, non-corrosive and free of secondary pollution. For the excavated soil, firstly spraying an odor masking agent, spraying at intervals, and diffusing odor to remove odor by spraying an organic waste gas odor removing agent.
The odor inhibition and dust fall device for the cleaning and digging process of the polluted site is a mobile integrated device for odor inhibition and dust fall in the cleaning and digging process of the polluted site, has high efficiency, intelligence and economy in the working process, and can effectively control the influence of secondary pollution; the device is provided with a spraying mechanism which can stretch back and forth in the horizontal direction, the length of a spraying area can be adjusted according to different sizes of foundation pits, free conversion is realized, the device can adapt to the excavation foundation pits with different sizes, and the bottom end of the spraying mechanism is provided with a movable roller to realize free movement, so that the device can realize free movement and coverage along with the change of the excavation surface of the foundation pit; the odor inhibition and dust fall spray head is a rotary switchable atomization spray head, a spray opening can rotate freely, full coverage of an excavation face is achieved, centralized spraying can be performed on key areas, and spraying is more targeted; the sensor can realize automatic start-stop of spraying work according to the concentration condition of raised dust or smell in the ambient air, and reduce energy waste such as water and electricity; the whole degree of automation is high, has reduced the human input, and the cost is lower, economical and practical, and in addition, it can freely stretch out and draw back to spray the mechanism, can make things convenient for the use and the storage of equipment.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A smell suppression and dust fall device in the cleaning and digging process of a polluted site is characterized by comprising a spraying mechanism (1), a spraying pump (2), a two-way control valve (3), a separation box (4), an electric control cabinet (5) and a delivery wagon (6), the water inlet of the spraying mechanism (1) is connected with the water outlet of the spraying pump (2), the water inlet of the spray pump (2) is connected with the water outlet of the bidirectional control valve (3), the separation box (4) comprises a medicament box and a water tank, two water inlets of the two-way control valve (3) are respectively connected with the medicament box and the water tank, the electric control cabinet (5) is respectively and electrically connected with the spraying mechanism (1), the spraying pump (2) and the two-way control valve (3), the spraying pump (2), the two-way control valve (3), the separating box (4) and the electric control cabinet (5) are all arranged on the conveying vehicle (6); spray mechanism (1) and include top truss (11) and first side support (12), first side support (12) are connected both ends about top truss (11) downside, the lower extreme of first side support (12) is equipped with removal gyro wheel (14), first side support (12) can be followed the fore-and-aft direction and carried out the level and stretch out and draw back, the downside of top truss (11) is equipped with top sensor (16) and top shower head (18), the inboard of first side support (12) is equipped with lateral part sensor (17) and lateral part shower head (19), top sensor (16) and lateral part sensor (17) are used for detecting raise dust and smell concentration.
2. The odor suppression and dust fall device for the cleaning process of the polluted site according to claim 1, further comprising a second side bracket (13), wherein the second side bracket (13) is connected to the rear end of the lower side of the top truss (11), and the inner side of the second side bracket (13) is provided with a side sensor (17) and a side shower head (19).
3. A contaminated site clearing process odor suppression and dust fall apparatus according to claim 1, wherein said top truss (11) and first side bracket (12) each comprise a support frame and a piping system arranged on said support frame connected to an outlet of said bi-directional control valve (3).
4. The odor suppression and dust fall device in the cleaning process of the polluted site according to claim 1, wherein the first side support (12) comprises a plurality of vertical frames, two adjacent vertical frames are connected through an expansion bracket (15), the expansion bracket (15) is of a scissor type expansion structure, the top truss (11) comprises a plurality of transverse frames, and two ends of each transverse frame are respectively connected with the vertical frames and can move telescopically along with the vertical frames.
5. The odor suppression and dust fall device for a cleaning process of a polluted site according to claim 1, wherein the top sensor (16) is equidistant from the left and right ends of the top truss (11), and the side sensor (17) is equidistant from the upper and lower ends of the first side bracket (12).
6. The odor suppression and dust fall device for a cleaning process of a polluted site according to claim 1, wherein the top spray header (18) and the side spray header (19) are both multiple and uniformly distributed in a matrix.
7. The odor suppression and dust fall device for a contaminated site dredging process according to claim 1, wherein the top spray header (18) and the side spray header (19) are both rotary atomizing spray headers.
8. The apparatus of claim 1, wherein the chemical tank contains an odor inhibitor and the water tank contains water.
9. The odor suppression and dust fall device in the cleaning process of the polluted site according to claim 1, wherein the electric control cabinet (5) is provided with a change-over switch for controlling the bidirectional control valve (3), a water quantity adjusting button for adjusting the water quantity, a time control button for controlling the spraying time, an air pressure control button for controlling the air pressure and an air switch.
10. The odor suppression and dust fall device in the cleaning process of the polluted site as claimed in claim 1, wherein the front end of the delivery wagon (6) is detachably connected with the rear end of the spraying mechanism (1) through the hook structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673953.XA CN111790231A (en) | 2020-07-14 | 2020-07-14 | Odor inhibition and dust fall device for cleaning and digging process of polluted site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673953.XA CN111790231A (en) | 2020-07-14 | 2020-07-14 | Odor inhibition and dust fall device for cleaning and digging process of polluted site |
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| Publication Number | Publication Date |
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| CN111790231A true CN111790231A (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010673953.XA Pending CN111790231A (en) | 2020-07-14 | 2020-07-14 | Odor inhibition and dust fall device for cleaning and digging process of polluted site |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495089A (en) * | 2020-10-30 | 2021-03-16 | 中冶南方都市环保工程技术股份有限公司 | Suppression system and suppression method |
| CN113406916A (en) * | 2020-11-27 | 2021-09-17 | 苏州精英环保有限公司 | Method for removing pungent smell in organic contaminated soil excavation construction process |
-
2020
- 2020-07-14 CN CN202010673953.XA patent/CN111790231A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495089A (en) * | 2020-10-30 | 2021-03-16 | 中冶南方都市环保工程技术股份有限公司 | Suppression system and suppression method |
| CN113406916A (en) * | 2020-11-27 | 2021-09-17 | 苏州精英环保有限公司 | Method for removing pungent smell in organic contaminated soil excavation construction process |
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