CN110125155A - A kind of soil remediation drying pretreatment device - Google Patents
A kind of soil remediation drying pretreatment device Download PDFInfo
- Publication number
- CN110125155A CN110125155A CN201910531086.3A CN201910531086A CN110125155A CN 110125155 A CN110125155 A CN 110125155A CN 201910531086 A CN201910531086 A CN 201910531086A CN 110125155 A CN110125155 A CN 110125155A
- Authority
- CN
- China
- Prior art keywords
- rotation axis
- cartridge heater
- pipe
- soil
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of soil remediation drying pretreatment devices, including broken case；It is fixedly connected with heat-preservation cylinder on the right side of the broken case, is equipped with cartridge heater in heat-preservation cylinder；Spiral conveying roller is equipped in the cartridge heater, spiral conveying roller includes rotation axis, helical blade and jet pipe；The rotation axis is hollow shaft, and jet pipe is evenly distributed in rotation axis, and rotation axis outside is communicated with air inlet pipe by rotary joint, and air inlet pipe is connected to the exhaust emission tube of heating analyzing device.The present invention enters in cartridge heater so that broken soil is quantitative by being equipped with blanking cover, blanking impeller, realizes uniform feeding, guarantee the drying effect of soil；By being equipped with the spiral conveying roller equipped with helical blade and jet pipe, to Hot-blast Heating is carried out while soil carry out level stirs conveying in cartridge heater, uniform high-efficiency drying is carried out to soil, is convenient for subsequent progress thermal desorption processing, improves the efficiency of thermal desorption.
Description
Technical field
The present invention relates to soil remediation equipment field, specifically a kind of soil remediation drying pretreatment device.
Background technique
Thermal desorption is to be heated to pollution medium and its contained organic pollutant enough by direct or indirect heat exchange
Temperature (being typically heated to 150 ~ 540 DEG C) so that organic pollutant is able to volatilize from pollution medium or isolated process.
Pyrolysis adsorption technology is generally divided into two major classes: the technology that soil or deposit heating temperature be 150 ~ 315 DEG C is that Low Temperature Thermal desorbs skill
Art；It is high temperature pyrolysis adsorption technology that temperature, which reaches 315 ~ 540 DEG C,.The pollutant that current such recovery project is related to includes:
Benzene, toluene, ethylbenzene, dimethylbenzene or petroleum hydrocarbon compound (TPH).
But when carrying out thermal desorption processing to soil, itself contains a large amount of moisture in soil, when carrying out thermal desorption,
Partial heat is absorbed by the volatilization of moisture, reduces efficiency of energy utilization, while reducing the effect of thermal desorption.The application mentions
For a kind of soil remediation pretreatment unit, can using the tail gas generated during thermal desorption, after purification using come dry to
The soil of processing.
Summary of the invention
The purpose of the present invention is to provide a kind of soil remediation drying pretreatment devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of soil remediation drying pretreatment device, including broken case；It is fixedly connected with heat-preservation cylinder on the right side of the broken case, is protected
Cartridge heater is equipped in warm cylinder；Spiral conveying roller is equipped in the cartridge heater, spiral conveying roller includes rotation axis, helical blade and spray
Pipe；The rotation axis is hollow shaft, and jet pipe is evenly distributed in rotation axis, and rotation axis outside is communicated with air inlet by rotary joint
Pipe, air inlet pipe are connected to the exhaust emission tube of heating analyzing device.
As a further solution of the present invention: the broken case upper end is communicated with cast hopper, is crushed broken equipped with one group in case
Broken roller, the shaft of breaker roll and broken chamber interior wall, which are rotatablely connected and pass through the first driving belt, is connected with the first driving motor.
As a further solution of the present invention: blanking cover is equipped with below the breaker roll, blanking cover lower part is arc-shaped；Institute
State that blanking cover is embedded to be cased with blanking impeller, blanking impeller, which be rotatablely connected by shaft and blanking cover inner wall and passes through second, is driven skin
Band connection has the output shaft of the first driving motor；Feeder pipe is communicated with below the blanking cover.
As a further solution of the present invention: the cartridge heater is connected to feeder pipe.
As a further solution of the present invention: helical blade is fixedly connected in the rotation axis, rotation axis extends to guarantor
The output shaft of the second driving motor is connected on the outside of warm cylinder and by third driving belt, cartridge heater end is communicated with drainage conduit.
As a further solution of the present invention: the cartridge heater upper end is communicated with escape pipe, and heat-preservation cylinder top is communicated with row
Tracheae, exhaust pipe are connected to external exhaust gas processing unit, and heat-preservation cylinder lower part is communicated with drain pipe.
As a further solution of the present invention: the escape pipe and cartridge heater connectivity part are equipped with gas-permeable nets.
Compared with prior art, the beneficial effects of the present invention are: the present invention is by being equipped with blanking cover, blanking impeller, so that
Broken soil is quantitative to be entered in cartridge heater, is realized uniform feeding, is guaranteed the drying effect of soil；By being equipped with
The spiral conveying roller of helical blade and jet pipe, to carrying out Hot-blast Heating while soil carry out level stirs conveying in cartridge heater,
Uniform high-efficiency drying is carried out to soil, is convenient for subsequent progress thermal desorption processing, improves the efficiency of thermal desorption.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of soil remediation drying pretreatment device；
Fig. 2 is the perspective view of spiral conveying roller in soil remediation drying pretreatment device；
Fig. 3 is the perspective view of blanking impeller in soil remediation drying pretreatment device.
In figure: 1- is crushed case；2- cast hopper；3- breaker roll；The first driving belt of 4-；The first driving motor of 5-；6- blanking
Cover；7- blanking impeller；8- feeder pipe；9- heat-preservation cylinder；10- cartridge heater；11- bolt conveying roller；12- rotation axis；13- helical-blade
Piece；14- jet pipe；The second driving belt of 15-；The second driving motor of 16-；17- rotary joint；18- air inlet pipe；19- escape pipe；
20- exhaust pipe；21- drain pipe；22- third driving belt；23- drainage conduit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of soil remediation drying pretreatment device, including broken case 1；It is described
Broken 1 upper end of case is communicated with cast hopper 2, is put into soil to be repaired in broken case 1 by cast hopper 2；In the broken case 1
Equipped with one group of breaker roll 3, the shaft of breaker roll 3 and broken 1 inner wall of case, which are rotatablely connected and pass through the first driving belt 4, is connected with the
One driving motor 5, the first driving motor 5 are electrically connected with external power supply, and the first driving motor 5 drives breaker roll 3 to rotate, to soil
Earth carries out attrition crushing, is convenient for subsequent uniform heating treatment.
Blanking cover 6 is equipped with below the breaker roll 3,6 lower part of blanking cover is arc-shaped；The blanking cover 6 is embedded to be cased with down
Expect impeller 7, blanking impeller 7, which is rotatablely connected by shaft and 6 inner wall of blanking cover and passes through the second driving belt 15, is connected with first
The output shaft of driving motor 5, the first driving motor 5 drive blanking impeller 7 to rotate, push away to soil in blanking cover 5 is dropped into
Dynamic blanking；Feeder pipe 8 is communicated with below the blanking cover 6, blanking impeller 7 enters quantitative soil in feeder pipe 8, real
Now quantitative blanking guarantees subsequent processing effect.
It is fixedly connected with heat-preservation cylinder 9 on the right side of the broken case 1, is equipped with cartridge heater 10, cartridge heater 10 and blanking in heat-preservation cylinder 9
Pipe 8 is connected to, and soil is entered in batches in cartridge heater 10；Spiral conveying roller 11, spiral conveying roller 11 are equipped in the cartridge heater 10
Including rotation axis 12, helical blade 13 and jet pipe 14；Helical blade 13 is fixedly connected in the rotation axis 12, rotation axis 12 is prolonged
It extends to 9 outside of heat-preservation cylinder and is connected with the output shaft of the second driving motor 16, the second driving motor by third driving belt 22
16 drive spiral conveying roller 11 to rotate, and soil is pushed to move to the right；10 end of cartridge heater is communicated with drainage conduit 23, soil
From 23 discharging of drainage conduit.
The rotation axis 12 is hollow shaft, is evenly distributed with jet pipe 14 in rotation axis 12, passes through rotation on the outside of rotation axis 12
Connector 17 is communicated with air inlet pipe 18, and air inlet pipe 18 is connected to the exhaust emission tube of heating analyzing device, purified tail gas is led to
Enter into rotation axis 12 and sprayed from jet pipe 14, soil is thermally dried, so that soil moisture is sufficiently volatilized, in turn
When facilitating heating parsing in next step, heat can be efficiently utilized, and for the organic matter in heating soil, improve thermal desorption effect
Rate.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: 10 upper end of cartridge heater is communicated with escape pipe 19, escape pipe 19 and heating
10 connectivity parts of cylinder are equipped with gas-permeable nets, and soil is avoided to enter escape pipe 19, and the moisture of volatilization enters heat preservation by escape pipe 19
In cylinder 9；9 top of heat-preservation cylinder is communicated with exhaust pipe 20, and exhaust pipe 20 is connected to external exhaust gas processing unit, under heat-preservation cylinder 9
Portion is communicated with drain pipe 21, and the water of partial condensation is discharged from drain pipe 21.
It should be noted that: in the application breaker roll be the prior art, blanking cover, blanking impeller, spiral conveying roller,
Jet pipe is the innovative point of the application；By be equipped with blanking cover, blanking impeller so that broken soil it is quantitative enter heating
In cylinder, realizes uniform feeding, guarantee the drying effect of soil；By being equipped with the spiral conveying roller equipped with helical blade and jet pipe,
To Hot-blast Heating is carried out while soil carry out level stirs conveying in cartridge heater, uniform high-efficiency drying is carried out to soil, is convenient for
Subsequent progress thermal desorption processing, improves the efficiency of thermal desorption.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of soil remediation drying pretreatment device, including it is broken case (1)；It is characterized in that, on the right side of the broken case (1)
It is fixedly connected with heat-preservation cylinder (9), is equipped with cartridge heater (10) in heat-preservation cylinder (9)；Spiral conveying roller is equipped in the cartridge heater (10)
(11), spiral conveying roller (11) includes rotation axis (12), helical blade (13) and jet pipe (14)；The rotation axis (12) is hollow
Axis is evenly distributed with jet pipe (14) in rotation axis (12), is communicated with air inlet pipe by rotary joint (17) on the outside of rotation axis (12)
(18), air inlet pipe (18) is connected to the exhaust emission tube of heating analyzing device.
2. a kind of soil remediation drying pretreatment device according to claim 1, which is characterized in that the broken case
(1) upper end is communicated with cast hopper (2), is crushed in case (1) and is equipped with one group of breaker roll (3), the shaft of breaker roll (3) and broken case
(1) inner wall, which is rotatablely connected and passes through the first driving belt (4), is connected with the first driving motor (5).
3. a kind of soil remediation drying pretreatment device according to claim 2, which is characterized in that the breaker roll
(3) lower section is equipped with blanking cover (6), and blanking cover (6) lower part is arc-shaped；The blanking cover (6) is embedded to be cased with blanking impeller (7),
Blanking impeller (7), which is rotatablely connected by shaft and blanking cover (6) inner wall and passes through the second driving belt (15), is connected with the first drive
The output shaft of dynamic motor (5)；Feeder pipe (8) are communicated with below the blanking cover (6).
4. a kind of soil remediation drying pretreatment device according to claim 3, which is characterized in that the cartridge heater
(10) it is connected to feeder pipe (8).
5. a kind of soil remediation drying pretreatment device according to claim 1, which is characterized in that the rotation axis
(12) it is fixedly connected on helical blade (13), rotation axis (12) extends on the outside of heat-preservation cylinder (9) and by third driving belt
(22) it is connected with the output shaft of the second driving motor (16), cartridge heater (10) end is communicated with drainage conduit (23).
6. a kind of soil remediation drying pretreatment device according to claim 1, which is characterized in that the cartridge heater
(10) upper end is communicated with escape pipe (19), and heat-preservation cylinder (9) top is communicated with exhaust pipe (20), at exhaust pipe (20) and external exhaust gas
Device connection is managed, heat-preservation cylinder (9) lower part is communicated with drain pipe (21).
7. a kind of soil remediation drying pretreatment device according to claim 6, which is characterized in that the escape pipe
(19) gas-permeable nets are equipped with cartridge heater (10) connectivity part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531086.3A CN110125155A (en) | 2019-06-19 | 2019-06-19 | A kind of soil remediation drying pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531086.3A CN110125155A (en) | 2019-06-19 | 2019-06-19 | A kind of soil remediation drying pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110125155A true CN110125155A (en) | 2019-08-16 |
Family
ID=67578100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910531086.3A Pending CN110125155A (en) | 2019-06-19 | 2019-06-19 | A kind of soil remediation drying pretreatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110125155A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110122023A (en) * | 2019-05-30 | 2019-08-16 | 菏泽学院 | The method that earthworm combines edible fungi residues bioconversion milk cattle cultivating excrement pulp waste and compound synergic fertilizer |
| CN110788999A (en) * | 2019-11-06 | 2020-02-14 | 陈芳平 | Rare earth ceramic rod processing device |
| CN110882807A (en) * | 2019-12-11 | 2020-03-17 | 株洲天桥舜臣选煤机械有限责任公司 | Ore reducing mechanism who contains dust fall mechanism |
| CN110882903A (en) * | 2019-12-20 | 2020-03-17 | 无棣国梁防腐保温工程有限公司 | Energy-saving and environment-friendly integrated sand screening and washing equipment for building |
| CN111389900A (en) * | 2020-03-27 | 2020-07-10 | 招商局生态环保科技有限公司 | Contaminated soil solidification and stabilization equipment and method |
| CN112058891A (en) * | 2020-08-27 | 2020-12-11 | 广州深卓信息科技有限公司 | Soil remediation method and soil remediation equipment |
| CN112146355A (en) * | 2020-09-22 | 2020-12-29 | 施美 | Low temperature sludge drying-machine of high-efficient environmental protection |
| CN113182342A (en) * | 2021-05-19 | 2021-07-30 | 山西八建集团有限公司 | Thermal desorption prosthetic devices who pollutes soil |
| CN115501931A (en) * | 2022-09-06 | 2022-12-23 | 镇康县振兴矿业开发有限责任公司 | Screening and waste-throwing device based on fine treatment of materials after ore crushing and application |
| CN116727428A (en) * | 2023-06-28 | 2023-09-12 | 江苏炭耕农业科技有限公司 | Contaminated soil restoration device and contaminated soil crushing equipment |
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| CN206184913U (en) * | 2016-11-03 | 2017-05-24 | 伍丹华 | Shed formula ecological agriculture soil prosthetic devices |
| CN107062850A (en) * | 2017-04-28 | 2017-08-18 | 明光市飞洲新材料有限公司 | A kind of attapulgite drying unit of environment-friendly high-efficiency |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110122023A (en) * | 2019-05-30 | 2019-08-16 | 菏泽学院 | The method that earthworm combines edible fungi residues bioconversion milk cattle cultivating excrement pulp waste and compound synergic fertilizer |
| CN110788999A (en) * | 2019-11-06 | 2020-02-14 | 陈芳平 | Rare earth ceramic rod processing device |
| CN110788999B (en) * | 2019-11-06 | 2021-09-21 | 南京六合高新建设发展有限公司 | Rare earth ceramic rod processing device |
| CN110882807A (en) * | 2019-12-11 | 2020-03-17 | 株洲天桥舜臣选煤机械有限责任公司 | Ore reducing mechanism who contains dust fall mechanism |
| CN110882903A (en) * | 2019-12-20 | 2020-03-17 | 无棣国梁防腐保温工程有限公司 | Energy-saving and environment-friendly integrated sand screening and washing equipment for building |
| CN111389900A (en) * | 2020-03-27 | 2020-07-10 | 招商局生态环保科技有限公司 | Contaminated soil solidification and stabilization equipment and method |
| CN112058891A (en) * | 2020-08-27 | 2020-12-11 | 广州深卓信息科技有限公司 | Soil remediation method and soil remediation equipment |
| CN112146355A (en) * | 2020-09-22 | 2020-12-29 | 施美 | Low temperature sludge drying-machine of high-efficient environmental protection |
| CN113182342A (en) * | 2021-05-19 | 2021-07-30 | 山西八建集团有限公司 | Thermal desorption prosthetic devices who pollutes soil |
| CN113182342B (en) * | 2021-05-19 | 2022-07-19 | 山西八建集团有限公司 | Thermal desorption prosthetic devices who pollutes soil |
| CN115501931A (en) * | 2022-09-06 | 2022-12-23 | 镇康县振兴矿业开发有限责任公司 | Screening and waste-throwing device based on fine treatment of materials after ore crushing and application |
| CN116727428A (en) * | 2023-06-28 | 2023-09-12 | 江苏炭耕农业科技有限公司 | Contaminated soil restoration device and contaminated soil crushing equipment |
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Application publication date: 20190816 |
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