CN204035182U - A kind of thermal desorption high temperature circulation spent shower water improves the bootstrap system of normal temperature desorb booth treatment effeciency - Google Patents
A kind of thermal desorption high temperature circulation spent shower water improves the bootstrap system of normal temperature desorb booth treatment effeciency Download PDFInfo
- Publication number
- CN204035182U CN204035182U CN201420505679.5U CN201420505679U CN204035182U CN 204035182 U CN204035182 U CN 204035182U CN 201420505679 U CN201420505679 U CN 201420505679U CN 204035182 U CN204035182 U CN 204035182U
- Authority
- CN
- China
- Prior art keywords
- thermal desorption
- waste water
- regulating reservoir
- booth
- regulating
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model has the bootstrap system improving normal temperature desorb booth treatment effeciency about a kind of thermal desorption high temperature circulation spent shower water, described system comprises thermal desorption spray system, waste water regulating system, Waste Water Treatment and booth ground heating system, described thermal desorption spray system connects described waste water conditioning system, described waste water regulating system connects described Waste Water Treatment, described Waste Water Treatment connects described booth ground heating system, described booth ground heating system connects described thermal desorption spray system and/or waste water regulating system, the high temperature Sprayer Circulation waste water utilizing thermal desorption to produce, contaminated soil in heating normal temperature desorb booth, to make full use of the energy, improve the bootstrap system of the treatment effect of normal temperature desorption technique simultaneously, the utility model is a kind of brand-new, economic, reliable, stable thermal desorption and normal temperature desorb GC-MS, is specially adapted to volatilize or the improvement of semi-volatile organic matter combined contamination soil and reparation.
Description
Technical field
The utility model relates to contaminated soil and administers field, be specifically related to the bootstrap system that a kind of thermal desorption high temperature circulation spent shower water improves normal temperature desorb booth treatment effeciency, by thermal desorption spray column high temperature circulation waste water recycling in the floor heating of normal temperature desorb booth, for improving normal temperature desorb plastic shed soil temperature, while realizing comprehensive utilization of energy, improve the treatment effeciency of normal temperature desorb.
Background technology
Along with China's industrialization and urbanization development, there is large quantities of resettlement in recent years or by retired chemical enterprise, these enterprises due to refuse topple over and discharge, the production of product and process, chemical substance the reason such as leakage cause contaminated sites problem, this kind of soil pollution is mainly volatilized or semi-volatile organic matter.The other purposes of current contaminatedground is build as residential building or other mostly, and these contaminated sites become " Chemical Time Bomb ", serious threat health and Environmental security, become environmental problem in the urgent need to address.
As the physical method that contaminated soil is administered, thermal desorption and normal temperature desorption technique have that technique is simple, strong to pollutant universality, equipment is removable, repairing efficiency is short and effectively can prevent the advantages such as secondary pollution, be applicable to gas chromatography combined pollution type site remediation, there is good application prospect.Patent " treatment system for repairing organic polluted soil " (application number ZL201110460162.X) proposes a kind of normal temperature desorption system of the process for repairing organic polluted soil, by air support membrane construction unit, gas collection unit, tail gas treating unit, and control unit realizes the removal of volatile organic contaminant; Patent " the reverse thermal desorption system of a kind of organic polluted soil drum-type " (application number ZL201010598161.7) proposes a kind of roller-type reverse thermal desorption system for soil polluted by organic matters, contaminated soil directly heats through thermal desorption equipment, fully mix with high temperature air, pollutant is efficiently removed.
But there is following problem in thermal desorption and normal temperature desorb booth in engineer applied:
Thermal desorption energy consumption in contaminated soil governance process is comparatively large, and produces a large amount of hot waste waters, if directly process discharge not only causes a large amount of energy loss, also creates certain waste water treatment expense simultaneously.Normal temperature desorption technique is comparatively large by temperature and regional impact, summer or southern temperature higher, have good contaminant removal efficiency, autumn and winter season or the north do not reach desirable repairing effect by this technology of restriction of weather condition.
By thermal desorption and the coupling of normal temperature desorption technique, the high temperature spent shower water utilizing thermal desorption technology to produce is to heat normal temperature desorb booth contaminated soil, not only the used heat in thermal desorption repair process is reclaimed, achieve abundant, the comprehensive utilization of the energy, response China's " energy-saving and emission-reduction " policy; Also achieve the process of thermal desorption high temperature spent shower water, lower the temperature and recycle, save hot waste water and administer fund, reduce the rehabilitation cost of thermal desorption technology; Meanwhile, high temperature circulation water is used for the heating to normal temperature desorb booth, makes normal temperature desorption technique not by the restriction of temperature conditions, even if also good repairing effect can be obtained in temperature lower autumn and winter season and northern area.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of high temperature Sprayer Circulation waste water utilizing thermal desorption to produce, and the contaminated soil in heating normal temperature desorb booth, to make full use of the energy, improves the bootstrap system of the treatment effect of normal temperature desorption technique simultaneously; The utility model is a kind of brand-new, economic, reliable, stable thermal desorption and normal temperature desorb GC-MS, is specially adapted to volatilize or the improvement of semi-volatile organic matter combined contamination soil and reparation.
For reaching above-mentioned purpose, a kind of thermal desorption high temperature circulation of the utility model spent shower water improves the bootstrap system of normal temperature desorb booth treatment effeciency, described system comprises thermal desorption spray system, waste water regulating system, Waste Water Treatment and booth ground heating system, described thermal desorption spray system connects described waste water regulating system, described waste water regulating system connects described Waste Water Treatment, described Waste Water Treatment connects described booth ground heating system, and described booth ground heating system connects described waste water regulating system.
Further, described thermal desorption spray system and described waste water regulating system connect formation circuit system mutually, and described waste water regulating system connects described Waste Water Treatment.
Further, described system also comprises waste water reuse system, and described waste water reuse system one end connects described booth ground heating system, and the other end connects described waste water regulating system.
Concrete, described thermal desorption spray system is thermal desorption spray column, described waste water regulating system comprises regulating reservoir A, described Waste Water Treatment comprises the catalytic oxidizing equipment be connected successively, flocculation deposition apparatus and apparatus for eliminating sludge, described booth ground heating system comprises heat(ing) coil, described thermal desorption spray column and described regulating reservoir A connect formation circuit system mutually, and described regulating reservoir A is positioned at below described thermal desorption spray column, valve A is provided with between described thermal desorption spray column and described regulating reservoir A, water pump A1 is provided with between described regulating reservoir A and described thermal desorption spray column, described regulating reservoir A is provided with regulating reservoir A delivery port, described regulating reservoir A delivery port connects described catalytic oxidizing equipment after water pump A2, described apparatus for eliminating sludge connects described heat(ing) coil, described heat(ing) coil is embedded in below process soil to be repaired, its other end connects described regulating reservoir A.
Further, described waste water regulating system also comprises regulating reservoir B, and described regulating reservoir B is positioned at below described thermal desorption spray column, described regulating reservoir B and described thermal desorption spray column are mutually connected and are formed another circuit system, valve B is provided with between described thermal desorption spray column and regulating reservoir B, water pump B1 is provided with between described regulating reservoir B and described thermal desorption spray column, described regulating reservoir B is provided with regulating reservoir B delivery port, described regulating reservoir B delivery port connects described catalytic oxidizing equipment after water pump B2, described apparatus for eliminating sludge connects described heat(ing) coil, the described heat(ing) coil other end connects described regulating reservoir A or described regulating reservoir B.
Further, collecting-tank is provided with between described heat(ing) coil and described regulating reservoir A or regulating reservoir B.
The circulated sprinkling wastewater temperature 50 ~ 60 DEG C of normal temperature desorb booth grounding heat coil tube is entered in the utility model, after regulating reservoir regulating pondage, first remove Xiao by catalytic oxidation removal Organic substance in water and COD, Qu Shuai≤95%; After carry out coagulant precipitation and remove suspended particulate substance in spent shower water, go except effect rate≤90%; Finally dirty removing processing is carried out to it, prevent pipeline scale from blocking.
Circulated sprinkling waste water adjusting device of the present utility model comprises two cover regulating reservoirs, a preparation and a use, and thermal desorption spray uses in turn with wastewater treatment, and achieve thermal desorption spray column spray and carry out respectively with recycling waste water process, operation maintenance is convenient.
High temperature circulation spent shower water after water treatment, is directly accessed normal temperature desorb booth grounding heat coil tube with certain flow by the utility model; Normal temperature desorb booth grounding heat coil tube feed water inlet temperature 50 ~ 60 DEG C, outlet temperature 25 ~ 35 DEG C, can make normal temperature desorb plastic shed soil temperature raise 10 ~ 20 DEG C.
The utility model difference from prior art is that the utility model achieves following technique effect:
1, the utility model bootstrap system can realize the waste heat recovery of thermal desorption high temperature circulation waste water, realizes making full use of of the energy, economize energy;
2, the utility model bootstrap system is while UTILIZATION OF VESIDUAL HEAT IN, achieve improvement and the cooling of high temperature circulation waste water, waste water after cooling can be used in the spray of spray column high-temperature flue gas again, without the need to administering circulated sprinkling waste water, saves a large amount of wastewater treatment expenses again;
3, high temperature circulation water is used for the heating to normal temperature desorb booth by the utility model bootstrap system, makes normal temperature desorption technique not by the restriction of temperature conditions, even if also can obtain good repairing effect in temperature lower autumn and winter season and northern area;
4, the Waste Water Treatment floor space that provides of the utility model bootstrap system is little, is convenient to mobile, can moves according to actual place condition of construction;
5, the utility model bootstrap system has two cover shower water regulating reservoirs, a preparation and a use, and can realize hot waste water process cooling and spray column and spray and carry out respectively simultaneously, whole system is convenient to control adjustment.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the block schematic illustration of the utility model system;
Fig. 2 is that the utility model system and device forms schematic diagram.
Description of reference numerals: 1-water pump A1; 2-water pump B1; 3-water pump A2; 4-water pump B2; 5-valve A; 6-valve B.
Detailed description of the invention
Below in conjunction with drawings and Examples, to above-mentioned being described in more detail with other technical characteristic and advantage of the utility model.
As shown in Figure 1, a kind of thermal desorption high temperature circulation of the utility model spent shower water improves the bootstrap system of normal temperature desorb booth treatment effeciency, described system comprises thermal desorption spray system, waste water regulating system, Waste Water Treatment and booth ground heating system, described thermal desorption spray system connects described waste water regulating system, (also can form circuit system for described thermal desorption spray system is connected mutually with described waste water regulating system) described waste water regulating system is connected described Waste Water Treatment, described Waste Water Treatment connects described booth ground heating system, described booth ground heating system connects described waste water regulating system, enter from the waste water of waste water regulating system and to produce hot waste water after thermal desorption spray system carries out heat exchange and enter waste water regulating system and carry out water temperature and quality adjustment, treat that waste water enters Waste Water Treatment after rising to certain water temperature, enter booth ground heating system after treatment and contaminated soil carries out heat exchange, the soil moisture raises on the one hand, the desorb process from soil of volatility/half volatile organic contaminant will be conducive to, on the other hand, wastewater temperature reduces, the waste water of cooling can enter again waste water regulating system and regulate water temperature and quality, enter thermal desorption spray system and carry out tail gas cooling.
As shown in Figure 2, for the schematic diagram that the concrete device of native system is formed, described thermal desorption spray system is thermal desorption spray column, described waste water regulating system comprises regulating reservoir A and regulating reservoir B, described Waste Water Treatment comprises the catalytic oxidizing equipment, flocculation deposition apparatus and the apparatus for eliminating sludge that are connected successively, described booth ground heating system comprises heat(ing) coil, and described thermal desorption spray column connects formation two circuit systems mutually with described regulating reservoir A, described regulating reservoir B respectively; And described regulating reservoir A, described regulating reservoir B are positioned at below described thermal desorption spray column, valve A 5 and valve B 6 is provided with between described thermal desorption spray column and described regulating reservoir A and described regulating reservoir B, be provided with water pump A1 1 between described regulating reservoir A and described thermal desorption spray column, between described regulating reservoir B and described thermal desorption spray column, be provided with water pump B1 2; Described regulating reservoir A is provided with regulating reservoir A delivery port, and described regulating reservoir A delivery port connects described catalytic oxidizing equipment after water pump A2 3, and described regulating reservoir B is provided with regulating reservoir B delivery port, and described regulating reservoir B delivery port connects described catalytic oxidizing equipment after water pump B2 4; Described apparatus for eliminating sludge connects described heat(ing) coil, and described heat(ing) coil is embedded in below process soil to be repaired, and its other end connects described regulating reservoir A or regulating reservoir B, can also be provided with collecting-tank between described heat(ing) coil and described regulating reservoir A.。
First fill spray-water by regulating reservoir A and regulating reservoir B, close 2 and 6, open 1 and 5.The condensed water sprayed in spray column in regulating reservoir A is lowered the temperature to tail gas, and spent shower water flows back into regulating reservoir A from spray tower bottom; On-line monitoring is carried out to water temperature in regulating reservoir A, when water temperature is increased to 50 ~ 60 DEG C, closes 1 and 5, open 2 and 6, spray column spray is switched to regulating reservoir B; Open 3, circulated sprinkling waste water enters wastewater treatment equipment simultaneously, after catalytic oxidation, flocculation sediment and dirty removing processing, enters normal temperature desorb booth ground heating system.
Circulated sprinkling current, through normal temperature desorb booth grounding heat coil tube, flow into collecting-tank after carrying out heat exchange with soil; After heat exchange completes, the circulated sprinkling water that collecting-tank cools is pumped into regulating reservoir A.In pond B to be regulated, water temperature raises, and closes 2 and 6, opens 1 and 5, repeats aforesaid operations; Realize recycling and UTILIZATION OF VESIDUAL HEAT IN of thermal desorption shower water, improve normal temperature desorb plastic shed soil temperature simultaneously, improve normal temperature desorption efficiency.
The high temperature circulation spent shower water that certain place utilizes thermal desorption to produce winter heats normal temperature desorb booth contaminated soil, and main target pollutant is benzene and naphthalene; This project thermal desorption spray column spray flux is 65m
3/ h, regulating reservoir is the steel construction pond that two length, width and height are respectively 9m, 3m, 2m; The initial water temperature of regulating reservoir A is 30 DEG C, and after 10 h cycle sprays, regulating reservoir A water temperature is increased to about 60 DEG C.This hot waste water is after multistage catalytic oxidation, coagulating sedimentation and scale removal, and enter the floor heating of normal temperature desorb booth, now water temperature 55 ~ 60 DEG C, flow is 20m
3/ h; After 2 ~ 3 cycling hot exchange, the soil moisture brings up to about 30 DEG C by 5 ~ 10 DEG C, and water temperature is reduced to about 30 DEG C, and booth room temperature can remain on about 22 DEG C; Grounding heat coil tube used selects crosslinked polyethylene pipe (PE-X), caliber 20mm, and thickness is 2mm, density 0.94 ~ 0.95g/cm3, and spacing is 250mm; By this system, make normal temperature desorption technique have also been obtained higher treatment effect in the winter time, benzene and naphthalene removal efficiency reach more than 95%.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (6)
1. one kind is improved the bootstrap system of normal temperature desorb booth treatment effeciency with thermal desorption high temperature circulation spent shower water, it is characterized in that: described system comprises thermal desorption spray system, waste water regulating system, Waste Water Treatment and booth ground heating system, described thermal desorption spray system connects described waste water regulating system, described waste water regulating system connects described Waste Water Treatment, described Waste Water Treatment connects described booth ground heating system, and described booth ground heating system connects described waste water regulating system.
2. thermal desorption high temperature circulation spent shower water according to claim 1 improves the bootstrap system of normal temperature desorb booth treatment effeciency, it is characterized in that: described thermal desorption spray system and described waste water regulating system connect formation circuit system mutually, and described waste water regulating system connects described Waste Water Treatment.
3. thermal desorption high temperature circulation spent shower water according to claim 1 and 2 improves the bootstrap system of normal temperature desorb booth treatment effeciency, it is characterized in that: described system also comprises waste water reuse system, described waste water reuse system one end connects described booth ground heating system, and the other end connects described waste water regulating system.
4. thermal desorption high temperature circulation spent shower water according to claim 1 and 2 improves the bootstrap system of normal temperature desorb booth treatment effeciency, it is characterized in that: described thermal desorption spray system is thermal desorption spray column, described waste water regulating system comprises regulating reservoir A, described Waste Water Treatment comprises the catalytic oxidizing equipment be connected successively, flocculation deposition apparatus and apparatus for eliminating sludge, described booth ground heating system comprises heat(ing) coil, described thermal desorption spray column and described regulating reservoir A connect formation circuit system mutually, and described regulating reservoir A is positioned at below described thermal desorption spray column, valve A is provided with between described thermal desorption spray column and described regulating reservoir A, water pump A1 is provided with between described regulating reservoir A and described thermal desorption spray column, described regulating reservoir A is provided with regulating reservoir A delivery port, described regulating reservoir A delivery port connects described catalytic oxidizing equipment after water pump A2, described apparatus for eliminating sludge connects described heat(ing) coil, described heat(ing) coil is embedded in below process soil to be repaired, its other end connects described regulating reservoir A.
5. thermal desorption high temperature circulation spent shower water according to claim 4 improves the bootstrap system of normal temperature desorb booth treatment effeciency, it is characterized in that: described waste water regulating system also comprises regulating reservoir B, and described regulating reservoir B is positioned at below described thermal desorption spray column, described regulating reservoir B and described thermal desorption spray column are mutually connected and are formed another circuit system, valve B is provided with between described thermal desorption spray column and regulating reservoir B, water pump B1 is provided with between described regulating reservoir B and described thermal desorption spray column, described regulating reservoir B is provided with regulating reservoir B delivery port, described regulating reservoir B delivery port connects described catalytic oxidizing equipment after water pump B2, described apparatus for eliminating sludge connects described heat(ing) coil, the described heat(ing) coil other end connects described regulating reservoir A or described regulating reservoir B.
6. thermal desorption high temperature circulation spent shower water according to claim 5 improves the bootstrap system of normal temperature desorb booth treatment effeciency, it is characterized in that: be provided with collecting-tank between described heat(ing) coil and described regulating reservoir A or regulating reservoir B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505679.5U CN204035182U (en) | 2014-09-03 | 2014-09-03 | A kind of thermal desorption high temperature circulation spent shower water improves the bootstrap system of normal temperature desorb booth treatment effeciency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505679.5U CN204035182U (en) | 2014-09-03 | 2014-09-03 | A kind of thermal desorption high temperature circulation spent shower water improves the bootstrap system of normal temperature desorb booth treatment effeciency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204035182U true CN204035182U (en) | 2014-12-24 |
Family
ID=52235892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505679.5U Withdrawn - After Issue CN204035182U (en) | 2014-09-03 | 2014-09-03 | A kind of thermal desorption high temperature circulation spent shower water improves the bootstrap system of normal temperature desorb booth treatment effeciency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204035182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307862A (en) * | 2014-09-03 | 2015-01-28 | 中科华南（厦门）环保有限公司 | Waste heat utilization system using thermal desorption high temperature cycle spray wastewater to improve normal temperature desorption booth processing efficiency |
| CN104788004A (en) * | 2015-04-14 | 2015-07-22 | 南通天蓝环保能源成套设备有限公司 | Sludge low-temperature drying device |
-
2014
- 2014-09-03 CN CN201420505679.5U patent/CN204035182U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307862A (en) * | 2014-09-03 | 2015-01-28 | 中科华南（厦门）环保有限公司 | Waste heat utilization system using thermal desorption high temperature cycle spray wastewater to improve normal temperature desorption booth processing efficiency |
| CN104307862B (en) * | 2014-09-03 | 2016-09-07 | 中科华南（厦门）环保有限公司 | A kind of thermal desorption high temperature circulation spent shower water improves the bootstrap system of normal temperature desorption booth treatment effeciency |
| CN104788004A (en) * | 2015-04-14 | 2015-07-22 | 南通天蓝环保能源成套设备有限公司 | Sludge low-temperature drying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104307862B (en) | A kind of thermal desorption high temperature circulation spent shower water improves the bootstrap system of normal temperature desorption booth treatment effeciency | |
| CN107059765B (en) | Overflow formula water environment treatment system and method in single river channel | |
| CN204365080U (en) | Waste gas utilization purifier | |
| CN204035182U (en) | A kind of thermal desorption high temperature circulation spent shower water improves the bootstrap system of normal temperature desorb booth treatment effeciency | |
| CN204625665U (en) | Blast furnace slag quenching water waste heat recycling heating installation | |
| CN106765434A (en) | A kind of cascade utilization heating system with the mixed water of once net backwater | |
| CN105951661A (en) | Plain river water quality promoting system and method | |
| CN106560449A (en) | Thermal desorption spraying tower circulation spraying wastewater treatment, cooling and reuse system | |
| CN206279037U (en) | A kind of efficient and environment-friendly type sewage purification treatment equipment | |
| CN202470264U (en) | Water source heat pump central air conditioning system | |
| WO2014146599A1 (en) | Water treatment apparatus for use with water cooling tower | |
| CN103822404B (en) | A kind of device and method improving ground heat exchanger performance | |
| CN203537827U (en) | Irrigation system | |
| CN206069599U (en) | A kind for the treatment of of dyeing wastewater equipment | |
| CN205253720U (en) | Engineering is with organic inorganic compound continuous prosthetic devices of tu shui integration that pollutes | |
| CN203007079U (en) | High mineralization degree and salinity spring water processing system | |
| CN204329409U (en) | A kind of sewage source heat pump water intaking direct heat transfer system | |
| CN203582628U (en) | Treatment system for cooling tower water supplement with treated and cleaned rainwater | |
| CN208249920U (en) | A kind of Organic Contamination of Groundwater object in-situ immobilization equipment | |
| CN105650713A (en) | Sewage treatment and treated sewage heat energy utilization system | |
| CN102127922A (en) | Singlechip-controlled recyclable water-saving showering system and device | |
| CN205090663U (en) | Dirty water resource heat pump of screw for heat supply | |
| CN205035120U (en) | Three bucks of mine high temperature cool off in pit and soften regeneration system | |
| CN205505151U (en) | Sewage treatment and processing back sewage heat utilization system | |
| CN205420003U (en) | Thermal desorption spray column follows annular spraying and drenches waste water treatment , cooling and recycling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |