CN208975483U - A kind of soil thermal desorption flue gas spray column - Google Patents
A kind of soil thermal desorption flue gas spray column Download PDFInfo
- Publication number
- CN208975483U CN208975483U CN201821757057.6U CN201821757057U CN208975483U CN 208975483 U CN208975483 U CN 208975483U CN 201821757057 U CN201821757057 U CN 201821757057U CN 208975483 U CN208975483 U CN 208975483U
- Authority
- CN
- China
- Prior art keywords
- sparge pipe
- spray column
- thermal desorption
- flue gas
- soil thermal
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model belongs to soil thermal desorption equipment technical field, particularly relate to a kind of soil thermal desorption flue gas spray column, primarily to providing a kind of new structural soil thermal desorption flue gas spray column, it is effective to improve flue gas spray column in soil thermal desorption to the optical absorption Red shift of harmful smoke processing, provide a kind of soil thermal desorption flue gas spray column, including spray column ontology, it is disposed with the first sparge pipe, the second sparge pipe, the first packing layer, third sparge pipe, the second packing layer and four sparge pipes from bottom to top in the inside of spray column ontology；It is provided with multiple high efficiency spray heads on the first sparge pipe, is provided with multiple hollow cone spiral nozzles on the second sparge pipe, third sparge pipe and the 4th sparge pipe；It is provided with compounded mix on the first packing layer and the second packing layer, the soil thermal desorption flue gas spray column which provides is effectively guaranteed the discharge index of pernicious gas, effectively raises the environmentally friendly production capacity of enterprise.
Description
Technical field
The utility model belongs to soil thermal desorption equipment technical field；Particularly relate to a kind of soil thermal desorption flue gas
Spray column.
Background technique
Thermal desorption is to be heated to pollution medium and its contained organic pollutant enough by direct or indirect heat exchange
Temperature so that organic pollutant is able to volatilize from pollution medium or isolated process；It is big that pyrolysis adsorption technology is generally divided into two
Class: first is that the low temperature pyrogenation adsorption technology of soil or deposit；Second is that the high temperature pyrolysis adsorption technology of soil or deposit；Due to China
Vast in territory, there is more soil mineral resources, the existing pyrolysis adsorption technology generally used is the soil to pollution mostly
Earth is with the organic pollutant in physical method for separation soil, so that organic pollutant becomes gaseous state and former contaminated soil particle point
From clean soil obtained after separation can continue backfill and utilize, and the gaseous pollutant after separation, which then passes through, physically or chemically to be aoxidized
Etc. modes effectively handled；During soil carries out thermal desorption, organic soil carries out high temperature pyrolysis in rotary kiln
After suction, a large amount of pernicious gas can be generated, which needs by can just be discharged into after a series of purifying and dedusting equipment
Enter in atmosphere；In thermal desorption rotary kiln after organic soil desorption the tail gas that generates by cyclone dust collectors, high-temperature thermal oxidation device,
After air heat exchanger, rapid cooling tower and bag filter, the tail gas after dedusting, which enters in spray depickling deentrainment tower, carries out nocuousness
The preposition processing of exhaust gas and gumminess gas, however the spray deentrainment tower efficiency of dust collection in existing soil thermal desorption equipment is poor,
Solid particulate matter in most of flue dust cannot efficiently separate, and spraying and dedusting effect is poor；And it cannot be separated in flue dust
Solids and gas mixture, often also to increase activated carbon adsorption device in post-order process, so greatly improve enterprise
Production cost, so providing a kind of novel soil thermal desorption flue gas spray column just aobvious unusual necessity.
Summary of the invention
The goal of the invention of the utility model:
Primarily to provide a kind of new structural soil thermal desorption flue gas spray column, it is be combined with each other setting by multilayer
Spray head and packing layer structural system, not only effectively raise the atomizing spray clean-up effect of flue gas spray column, effectively
Raising flue gas spray column in soil thermal desorption to the optical absorption Red shift of harmful smoke processing, and effectively reduce enterprise
Production energy consumption, the effective discharge index for guaranteeing to generate pernicious gas after soil thermal desorption, the effective environmental protection for improving enterprise
Production capacity improves the economic benefit of enterprise.
The technical solution of the utility model are as follows:
A kind of soil thermal desorption flue gas spray column, including spray column ontology are provided, in the inside of spray column ontology under
It is sprayed to the first sparge pipe, the second sparge pipe, the first packing layer, third sparge pipe, the second packing layer and the 4th is above disposed with
Liquid pipe；Wherein the first sparge pipe, the second sparge pipe, third sparge pipe and the 4th sparge pipe are arranged along spray column body internal surface
It is multiple；Multiple high efficiency spray heads are provided on the first sparge pipe, in the second sparge pipe, third sparge pipe and the 4th hydrojet
Multiple hollow cone spiral nozzles are provided on pipe；Compounded mix is provided on the first packing layer and the second packing layer；?
Spray column body exterior is additionally provided with to be respectively connected with the first spray tube, the second sparge pipe, third sparge pipe and the 4th sparge pipe
Logical spray infusion tube is provided with pollution discharge pond in the bottom of spray column ontology.
The compounded mix being arranged on the first packing layer and the second packing layer includes Pall ring and a ceramic word ring, wherein making pottery
The lower part of Pall ring is arranged in one word ring of porcelain.
The volume ratio of the Pall ring and a ceramic word ring that are arranged in the first packing layer and the second packing layer is 10:1.
It is additionally provided with metal twine demister at the top of spray column ontology, is also set up on the top of metal twine demister
There is the 5th sparge pipe, the 5th sparge pipe is connected with the water supply frame being arranged in spray column ontology top end part, on the 5th sparge pipe
It is provided with wide-angle solid nozzle.
The high efficiency spray head includes head body, is set gradually respectively in the inside of the head body along water (flow) direction
There are inlet segment, changeover portion and spray section.
The inlet segment is designed using inverted trapezoidal cambered surface, and the cross section structure of spray section is in space sector cambered surface, and the sky
Between the sectional dimension of fan-shaped cambered surface be less than a quarter of head body sectional dimension.
The hollow cone spiral nozzle includes hollow thread connector, and tightening nut is provided on threaded connector,
The lower part of hollow thread connector is provided with the internal conical pallidum for hollow structure.
The taper of the conical pallidum is 1:4；Helical angle is 60 °.
The beneficial effects of the utility model are:
The new structure provide soil thermal desorption flue gas spray column, by multilayer be combined with each other setting spray head with fill out
The structural system of the bed of material not only effectively raises the atomizing spray clean-up effect of flue gas spray column, effectively raises flue gas
The optical absorption Red shift that spray column is handled harmful smoke in soil thermal desorption, and effectively reduce the production energy of enterprise
The discharge index of generation pernicious gas after soil thermal desorption is effectively guaranteed in consumption, effectively raises the environmental protection production of enterprise
Ability improves the economic benefit of enterprise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the high efficiency spray head of the utility model；
Fig. 3 is the structural schematic diagram of the hollow cone spiral nozzle of the utility model.
In figure；1 is spray column ontology；2 be the first sparge pipe；3 be the second sparge pipe；4 be the first packing layer；5 be third
Sparge pipe；6 be the second packing layer；7 be the 4th sparge pipe；8 be high efficiency spray head；9 be hollow cone spiral nozzle；10 is defeated to spray
Liquid hose；11 be pollution discharge pond；12 be metal twine demister；13 be the 5th sparge pipe；14 be water supply frame；15 be the solid spray of wide-angle
Mouth；16 be head body；17 be inlet segment；18 be changeover portion；19 be spray section；20 be hollow thread connector；21 be to screw
Nut；22 be conical pallidum.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.
As shown in Figures 1 to 3, a kind of soil thermal desorption flue gas spray column, including spray column ontology 1 are provided, in spray column
The inside of ontology be disposed with from bottom to top the first sparge pipe 2, the second sparge pipe 3, the first packing layer 4, third sparge pipe 5,
Second packing layer 6 and the 4th sparge pipe 7；Wherein the first sparge pipe, the second sparge pipe, third sparge pipe and the 4th equal edge of sparge pipe
Spray column body internal surface is set as multiple；Multiple high efficiency spray heads 8 are provided on the first sparge pipe, in the second hydrojet
Multiple hollow cone spiral nozzles 9 are provided on pipe, third sparge pipe and the 4th sparge pipe；In the first packing layer and the second filler
Compounded mix is provided on layer；It is additionally provided with and the first spray tube, the second sparge pipe, third hydrojet in spray column body exterior
Pipe and the 4th sparge pipe are respectively connected with logical spray infusion tube 10, and the bottom of spray column ontology is provided with pollution discharge pond 11.
The compounded mix being arranged on the first packing layer and the second packing layer includes Pall ring and a ceramic word ring, wherein making pottery
The lower part of Pall ring is arranged in one word ring of porcelain.
The volume ratio of the Pall ring and a ceramic word ring that are arranged in the first packing layer and the second packing layer is 10:1.
It is additionally provided with metal twine demister 12 at the top of spray column ontology, is also set on the top of metal twine demister
It is equipped with the 5th sparge pipe 13, the 5th sparge pipe is connected with the water supply frame 14 being arranged in spray column ontology top end part, in the 5th spray
Wide-angle solid nozzle 15 is provided in liquid pipe.
The high efficiency spray head includes head body 16, is successively set respectively in the inside of the head body along water (flow) direction
It is equipped with inlet segment 17, changeover portion 18 and spray section 19.
The inlet segment is designed using inverted trapezoidal cambered surface, and the cross section structure of spray section is in space sector cambered surface, and the sky
Between the sectional dimension of fan-shaped cambered surface be less than a quarter of head body sectional dimension.
The hollow cone spiral nozzle includes hollow thread connector 20, and tightening nut is provided on threaded connector
21, the lower part of hollow thread connector is provided with the internal conical pallidum 22 for hollow structure.
The taper of the conical pallidum is 1:4；Helical angle is 60 °.
The new structure provide soil thermal desorption flue gas spray column, by multilayer be combined with each other setting spray head with fill out
The structural system of the bed of material not only effectively raises the atomizing spray clean-up effect of flue gas spray column, effectively raises flue gas
The optical absorption Red shift that spray column is handled harmful smoke in soil thermal desorption, and effectively reduce the production energy of enterprise
The discharge index of generation pernicious gas after soil thermal desorption is effectively guaranteed in consumption, effectively raises the environmental protection production of enterprise
Ability improves the economic benefit of enterprise.
Claims (8)
1. a kind of soil thermal desorption flue gas spray column, including spray column ontology, it is characterised in that: the inside of spray column ontology by
Under to being above disposed with the first sparge pipe, the second sparge pipe, the first packing layer, third sparge pipe, the second packing layer and the 4th
Sparge pipe；Wherein the first sparge pipe, the second sparge pipe, third sparge pipe and the 4th sparge pipe are set along spray column body internal surface
It is set to multiple；Multiple high efficiency spray heads are provided on the first sparge pipe, in the second sparge pipe, third sparge pipe and the 4th spray
Multiple hollow cone spiral nozzles are provided in liquid pipe；Compounded mix is provided on the first packing layer and the second packing layer；
It is additionally provided in spray column body exterior and distinguishes phase with the first spray tube, the second sparge pipe, third sparge pipe and the 4th sparge pipe
The spray infusion tube of connection is provided with pollution discharge pond in the bottom of spray column ontology.
2. a kind of soil thermal desorption flue gas spray column according to claim 1, it is characterised in that: in the first packing layer and
The compounded mix being arranged on two packing layers includes Pall ring and a ceramic word ring, wherein a ceramic word ring is arranged under Pall ring
Portion.
3. a kind of soil thermal desorption flue gas spray column according to claim 2, it is characterised in that: in the first packing layer and
The volume ratio of the Pall ring and a ceramic word ring that are arranged in two packing layers is 10:1.
4. a kind of soil thermal desorption flue gas spray column according to claim 1 or 2, it is characterised in that: in spray column ontology
Top be additionally provided with metal twine demister, be additionally provided with the 5th sparge pipe on the top of metal twine demister, the 5th spray
Liquid pipe is connected with the water supply frame being arranged in spray column ontology top end part, is provided with wide-angle solid nozzle on the 5th sparge pipe.
5. a kind of soil thermal desorption flue gas spray column according to claim 1, it is characterised in that: the high efficiency spray head
Including head body, inlet segment, changeover portion and spray section are disposed with respectively along water (flow) direction in the inside of the head body.
6. a kind of soil thermal desorption flue gas spray column according to claim 5, it is characterised in that: the inlet segment uses
The cross section structure of the design of inverted trapezoidal cambered surface, spray section is in space sector cambered surface, and the sectional dimension of the space sector cambered surface is less than
The a quarter of head body sectional dimension.
7. a kind of soil thermal desorption flue gas spray column according to claim 1, it is characterised in that: the hollow cone spiral
Nozzle includes hollow thread connector, and tightening nut is provided on threaded connector, is set in the lower part of hollow thread connector
It is equipped with the internal conical pallidum for hollow structure.
8. a kind of soil thermal desorption flue gas spray column according to claim 7, it is characterised in that: the conical pallidum
Taper be 1:4；Helical angle is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757057.6U CN208975483U (en) | 2018-10-29 | 2018-10-29 | A kind of soil thermal desorption flue gas spray column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757057.6U CN208975483U (en) | 2018-10-29 | 2018-10-29 | A kind of soil thermal desorption flue gas spray column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208975483U true CN208975483U (en) | 2019-06-14 |
Family
ID=66789466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821757057.6U Active CN208975483U (en) | 2018-10-29 | 2018-10-29 | A kind of soil thermal desorption flue gas spray column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208975483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755760A (en) * | 2020-11-24 | 2021-05-07 | 陕西航天机电环境工程设计院有限责任公司 | Conventional rocket propellant waste gas treatment device |
-
2018
- 2018-10-29 CN CN201821757057.6U patent/CN208975483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755760A (en) * | 2020-11-24 | 2021-05-07 | 陕西航天机电环境工程设计院有限责任公司 | Conventional rocket propellant waste gas treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104353316B (en) | A kind of dust arrester being applicable to high temperature dust tail gas recycle | |
| CN104307278B (en) | A kind of dust collector of water curtain | |
| CN102690689B (en) | Device and method for scrubbing and purifying coal gas | |
| CN207042213U (en) | A kind of chemical fibre exhaust gas purification and treatment device | |
| CN206950818U (en) | A kind of waste gas purification apparatus of energy-conserving and environment-protective | |
| CN208975483U (en) | A kind of soil thermal desorption flue gas spray column | |
| CN110624338A (en) | Metallurgical waste gas recycles green treatment facility | |
| CN202343093U (en) | Device for removing sulfur dioxide and dioxin from sintering flue gas | |
| CN204147702U (en) | A kind of dust collector of water curtain | |
| CN207591515U (en) | Suitable for the flue gas processing device of civil heating stove | |
| CN108531225A (en) | A kind of ceramic industry is from water gas deep desulfuration degreasing unit and technique | |
| CN102580504A (en) | Novel ammonia desulphurization absorption device | |
| CN202506306U (en) | Novel ammonia process desulfurization absorption device | |
| CN210613282U (en) | Organosilicon unloading tail gas clean-up tower | |
| CN204320003U (en) | A kind of dust arrester being applicable to high temperature dust tail gas recycle | |
| CN106823727A (en) | A kind of greasy filth waste gas purification and residual heat using device | |
| CN208975484U (en) | A kind of soil thermal desorption flue gas spray column spray structure | |
| CN202638199U (en) | Biomass fuel gas purification multi-stage sprayer | |
| CN212818998U (en) | Production system for preparing sodium carbonate by recycling desulfurized flue gas | |
| CN203704687U (en) | Flue gas recovery device of large sealed high-carbon ferrochromium calcium carbide furnace | |
| CN209229752U (en) | A kind of device being capable of handling complex component sewage | |
| CN208642189U (en) | Coal-burning boiler tail fume and dust device | |
| CN203139848U (en) | Dust removing system for cast pouring | |
| CN202044898U (en) | Novel two-sectioned multifunctional ammonia method desulfurization device | |
| CN202315621U (en) | Flue gas purification tower of boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |