CN104552513A - Wood fumigation quarantine and disinfection system - Google Patents
Wood fumigation quarantine and disinfection system Download PDFInfo
- Publication number
- CN104552513A CN104552513A CN201410816426.4A CN201410816426A CN104552513A CN 104552513 A CN104552513 A CN 104552513A CN 201410816426 A CN201410816426 A CN 201410816426A CN 104552513 A CN104552513 A CN 104552513A
- Authority
- CN
- China
- Prior art keywords
- fumigation
- section
- quarantine
- wood
- stifling
- 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
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
- B27K3/10—Apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/20—Removing fungi, molds or insects
Abstract
The invention discloses a wood fumigation quarantine and disinfection system, which comprises a fumigation chamber and a wood transfer system, wherein the fumigation chamber is a tunnel type building, and comprises a preheating section, a fumigation section and a desorption section; horizontal counter-blowing air curtains are arranged between every two sections and at inlets and outlets of tunnels; an air circulation system and an exhaust system are arranged in the fumigation section; an air outlet of the exhaust system is positioned in the top of the fumigation section, and is connected with an exhaust absorption and rectification system; the exhaust absorption and rectification system comprises an absorption tower and a rectification tower; an air inlet with an airtight valve and an activated carbon filtering device is formed in the outer wall of the desorption section; the wood transfer system comprises a rail arranged on the ground in and outside the fumigation chamber and a rail trolley on the rail. The wood fumigation quarantine and disinfection system can be used for performing automatic assembly line fumigation treatment on imported logs in a large scale, so that the quarantine and disinfection working efficiency is improved; in addition, the quarantine and disinfection requirements are met, and meanwhile, a treatment process is more efficient, energy-saving and environment-friendly and safer.
Description
Technical field
The present invention relates to a kind of Timber Quarantine to remove the evil system, particularly a kind of wood fumigation quarantine is removed the evil system.
Background technology
Along with the fast development of China's economy, domestic market constantly increases for the demand of the products such as timber.According to customs statistics, 2010 ~ 2012 years, the annual imported log of China was more than 3,400 ten thousand m
3, value of goods is more than 6,000,000,000 dollars; Within 3 years, total over 11,457 ten thousand m
3, value of goods reaches 21,600,000,000 dollars.Expect 2015, domestic production construction Wood demand is about 3.8 hundred million m
3, domestic breach will reach 1.2 hundred million m
3.
China's imported log place of production is widely distributed, comprise more or less a hundred countries and regions of the five continents such as Africa, Europe, America, Oceania and Asia, the log simultaneously introduced is of a great variety, comprises the multiple timber such as pine, silver-colored fir, Chinese hemlock spruce, dragon spruce, fir, rubber wood timber.This considerably increases many dangerous venereal disease worms import China into possibility with imported log and Wooden package, great threat is constituted to the ecological environment of China.According to the display of State General Administration for Quality Supervision data, national each port Wooden package quarantine in 2012 intercepts and captures harmful organism 1319 kinds 41098 times altogether, increases by 10.38%, number of times increases by 3.87% with 2011 year-on-year species numbers.
Utilizing fumigant suffocating treatment to remove the evil is a kind of comparatively ripe technology, but itself also has obvious shortcoming.Such as Fumigation in tent, its air-tightness is not high, and fumigation medicament is easily revealed, and then forms security threat to operating personnel, simultaneously contaminated environment, and the distribution of its medicament is difficult to evenly in addition, thus affects fumigating effect.Although mobile fumigation box is relatively more flexible and air-tightness is better, its log treating capacity is little, is unsuitable for extensive use.Although fixing Fumigation Station has good air-tightness and its treating capacity is large, its general processing time is long, does not realize automatic assembly line operation, affects its operating efficiency.
As can be seen here, it is large that import quarantine department of China is faced with imported log quantity, task problem heavily of removing the evil of quarantining.Need that a kind of automatic assembly line formula is efficient, energy-saving and environmental protection, safety quarantine disinfection method.
Summary of the invention
In order to solve problems of the prior art, the invention provides the quarantine of a kind of wood fumigation and to remove the evil system, overcoming the inefficient problem of wood fumigation quarantine in prior art.
Technical scheme of the present invention is:
A kind of wood fumigation quarantine is removed the evil system, comprise Fumigation Station and timber movement system, described Fumigation Station is tunnel type building, comprise preheating section, stifling section, desorption section, between every two sections and tunnel's entrance and exit be equipped with horizontal oppositely-blowing air curtain, in described stifling section, air circulation system is set, exhaust system, described exhaust system exhaust outlet is positioned at stifling section top, connect tail gas absorption distillation system, described tail gas absorption distillation system comprises absorption tower and rectifying column, described desorption section exterior wall is provided with the air inlet of airtight valve and active carbon filtering device, described timber movement system comprises and is arranged in Fumigation Station, small rail car on the track on outer ground and track.
Described Fumigation Station comprises two to multiple parallel tunnel.
An airtight automatically-controlled door is respectively opened at two ends, described tunnel.Be designed to N number of small rail car length in each tunnel, first dolly region is preheating section, and the region of middle N-2 little vehicle commander is stifling section, and last region is desorption section.
Described Fumigation Station outdoor arranges hoist engine mechanism and realizes dolly turnover workshop.
Described preheating section, stifling section, desorption section are respectively equipped with sensor.
Described stifling section is provided with fumigant spout.
Described stifling section is provided with fumigant generator and connects fumigant spout.
The invention has the beneficial effects as follows:
Fumigation system provided by the present invention has efficiently, energy-saving and environmental protection and safety feature:
1, high efficiency.Present system is that automatic assembly line formula is run continuously, can uninterruptedly continuous operation, realizes quarantine stifling efficient work of removing the evil and carries out.
2, energy saving.Present system is designed with tail gas absorption rectification process equipment, can realize circulation pipe utilize for fumigant.Native system is automation mechanized operation, and without the need to reducing fumigant content in tail gas at short notice, therefore inner exhaust gas treating capacity significantly reduces the unit interval, greatly can reduce the design difficulty of tail gas treatment device; Bleed from stifling section simultaneously, stable tail gas concentration of fumigant can be kept, improve the treatment effeciency of tail gas treatment device.Because exhaust treatment system treating capacity reduces, initial cost reduces; And process energy consumption to reduce, the conveying energy consumption of exhaust treatment system reduces, and operating cost reduces.In addition, when length of tunnel extends enlarging or Fumigation Station is built in parallel connection again, vent gas treatment amount can be improved further and not need to expand tail gas absorption rectification process equipment.
3, the feature of environmental protection.When present system is opened at Fumigation Station gate, have exhaust system to maintain negative pressure in Fumigation Station, the air curtain being simultaneously combined with gate place carries out soft segmentation, effectively prevents fumigant from escaping to environment, has obvious environment protecting.
4, security.Present system Full automatic unmanned, each section of pressure reduction step is arranged, and effectively prevent the impact that in timber cargo handling process, fumigant is poisoned human body.
Accompanying drawing explanation
Fig. 1 is fumigation system side view of the present invention;
Fig. 2 is fumigation system profile of the present invention;
Fig. 3 is fumigation system top view of the present invention.
Detailed description of the invention
In order to further wood fumigation of the present invention quarantine is removed the evil the 26S Proteasome Structure and Function of system, be described in detail (as shown in FIG. 1 to 3) below in conjunction with accompanying drawing: Fumigation Station 101 is made up of two or more parallel tunnel 102, be specifically divided into preheating section 103, stifling section 104 and desorption section 105 3 sections.
Circulating fan 106 connects air outlet 108 and return air inlet 109, form air circulation system in stifling section, early stage can kiln dried wood, dewater, contribute to band medicine air current flow time stifling, thus maintain the mobility of medicine in stifling section, make drug concentration in stifling section even.Cutting off air curtain 107 is horizontal oppositely-blowing air curtain, carries out soft segmentation for each section, poor for the concentration of fumigant maintaining stifling section and preheating section and desorption intersegmental.Exhaust system 110, for air draft in stifling section, maintains this section of tiny structure, and its outlet connects tail gas absorption distillation system, specifically comprises: an absorption tower, for absorbing the fumigant (as Celfume etc.) in mixed air; One rectifying column, for reclaiming the fumigant in absorbent, by the process of tail gas, reducing the fumigant content in exhaust, reaching safety dumping, recycle simultaneously to fumigant.Dolly 111 is for loading transport log, small rail car first docks at outdoors on track by timber before entering Fumigation Station, then dolly is driven into workshop again after being installed by timber by the hoisting machine of outdoor, simultaneously by the distance of all dollies to a sinciput dolly, the dolly of end desorption section is rolled away from, then unloads the timber rolled away from dolly.Personnel channel 112 to walk about Maintenance and Repair for personnel.Desorption district exterior wall is provided with the air inlet of automatic airtight valve 113 and active carbon filtering device 114, enters fresh air when carrying out desorption before opening for gate.Sensor 115, for detecting the concentration of each point fumigant in Fumigation Station, realizes measuring display in real time.Automatically-controlled door 116, for Fumigation Station airtight in stifling process, after stifling end, is opened when discharging and charging.Fumigant spout 117 for spraying fumigant in stifling process, and fumigant spout is connected with fumigant generator, realizes automatically spraying medicine, tonic.Gate air curtain 118 (horizontal oppositely-blowing air curtain) is opened when automatically-controlled door 116 is opened, and escaping to external environment condition, carrying out soft segmentation between Fumigation Station and external environment condition for blocking outside fumigant.Operating mode is by video monitoring, and operating process can realize automation and Long-distance Control.
Its detailed description of the invention is as follows:
Assuming that stifling process need 30 hours, in Fumigation Station 101, every bar tunnel 102 designs accommodation 8 dollies 111, and middle 6 are positioned at stifling section 104, respectively have one in preheating section 103 and desorption section 105.Within every 5 hours, open a Fumigation Station automatically-controlled door 116.
1, get out the auxiliary equipment such as water, electricity, boiler and ensure that equipment normally runs.Inner air circulation fans 106 and partition air curtain 107 are opened.
2, feed to dolly 111, open gate, the two ends charging in a tunnel, now exhaust system 110 is opened to comparatively Wind Volume, and gate air curtain 118 is opened, and under negative pressure and air curtain effect, stops toxic gas to leak.
3, dolly 111 enters preheating section 103, all dollies are pushed ahead the distance of a dolly, originally the dolly of preheating section 103 enters stifling section 104 simultaneously, and stifling last dolly of section enters desorption section 105, desorption section 105 dolly is pushed out Fumigation Station 101, unloads.
4, close automatically-controlled door 116, close gate air curtain 118.Reduce the air quantity of exhaust system 110.
5, in preheating section 103, dolly log carries out the pre-heat treatment.
6, in stifling section 104, fumigant spout 117 sprays fumigant and carries out suffocating treatment, and circulating fan 106 is in opening simultaneously, promotes air flowing in stifling section 104, strengthens fumigation action.
7, after distance gate opens 4.5 hours, open desorption section 105 automatic valve 113 air intake, the air quantity of adjustment increasing exhaust system 110, carries out desorption to desorption section 105.
8, repeat 2 processes, open automatically-controlled door 116 charging.
9, have 6 dollies 111 in stifling section 104, advance a little spacing for every 5 hours, and therefore each dolly 111 stops 30 hours in stifling section 104, ensure that fumigation time.
10, open all the time in the stifling process that exhaust system 110 is closed at automatically-controlled door 116, maintain negative pressure in stifling section 104, prevent fumigant from escaping.Open front half an hour at upper once automatically-controlled door 116, adjustment increases air quantity, and desorption section 105 automatic valve opens 113 air intakes simultaneously, carries out desorption to desorption section 105.When automatically-controlled door 116 is opened, exhaust system 110 is opened to comparatively Wind Volume, maintains Fumigation Station 101 negative pressure, coordinates automatically-controlled door 116 air curtain 118 to prevent fumigant from escaping to environment.Exhaust system 110 exports and connects tail gas absorption distillation system, recycles fumigant.
Above with reference to drawings and Examples, to invention has been schematic description, this description is not restricted.Those of ordinary skill in the art will be understood that in actual applications, and in the present invention, some change all may occur the set-up mode of each parts, and other staff also may make the similar Design of various ways under its enlightenment.It is pointed out that only otherwise depart from design aim of the present invention, all apparent changes and similar Design thereof, be all included within protection scope of the present invention.
Claims (8)
1. wood fumigation quarantine is removed the evil system, comprise Fumigation Station and timber movement system, it is characterized in that, described Fumigation Station is tunnel type building, comprise preheating section, stifling section, desorption section, between every two sections and tunnel's entrance and exit be equipped with horizontal oppositely-blowing air curtain, in described stifling section, air circulation system is set, exhaust system, described exhaust system exhaust outlet is positioned at stifling section top, connect tail gas absorption distillation system, described tail gas absorption distillation system comprises absorption tower and rectifying column, described desorption section exterior wall is provided with the air inlet of airtight valve and active carbon filtering device, described timber movement system comprises and is arranged in Fumigation Station, small rail car on the track on outer ground and track.
2. wood fumigation quarantine is removed the evil system according to claim 1, and it is characterized in that, described Fumigation Station comprises two to multiple parallel tunnel.
3. according to claim 1 or 2, wood fumigation quarantine is removed the evil system, and it is characterized in that, an airtight automatically-controlled door is respectively opened at two ends, described tunnel.
4. wood fumigation quarantine is removed the evil system according to claim 3, and it is characterized in that, be designed to N number of small rail car length in each tunnel, first dolly region is preheating section, and the region of middle N-2 little vehicle commander is stifling section, and last region is desorption section.
5. wood fumigation quarantine is removed the evil system according to claim 1, it is characterized in that, described Fumigation Station outdoor arranges hoist engine mechanism and realizes dolly turnover workshop.
6. wood fumigation quarantine is removed the evil system according to claim 1, it is characterized in that, described preheating section, stifling section, desorption section are respectively equipped with sensor.
7. wood fumigation quarantine is removed the evil system according to claim 1, and it is characterized in that, described stifling section is provided with fumigant spout.
8. wood fumigation quarantine is removed the evil system according to claim 1, it is characterized in that, described stifling section is provided with fumigant generator and connects fumigant spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410816426.4A CN104552513B (en) | 2014-12-23 | 2014-12-23 | A kind of quarantine of wood fumigation is removed the evil system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410816426.4A CN104552513B (en) | 2014-12-23 | 2014-12-23 | A kind of quarantine of wood fumigation is removed the evil system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104552513A true CN104552513A (en) | 2015-04-29 |
| CN104552513B CN104552513B (en) | 2017-06-13 |
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| CN201410816426.4A Active CN104552513B (en) | 2014-12-23 | 2014-12-23 | A kind of quarantine of wood fumigation is removed the evil system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719531A (en) * | 2016-11-29 | 2017-05-31 | 大连港森立达木材交易中心有限公司 | Microware heating crude wood quarantine processing method |
| CN107318821A (en) * | 2017-06-28 | 2017-11-07 | 国家林业局林产工业规划设计院 | Timber removes the evil method and timber is removed the evil kiln |
| CN109181731A (en) * | 2018-10-08 | 2019-01-11 | 中国矿业大学 | A kind of retort pan feeding dries conveying device at profile bar |
| CN110587758A (en) * | 2019-08-23 | 2019-12-20 | 佛山市顺德区世壮木业热处理有限公司 | Fumigating insecticidal method for wood |
| CN116252366A (en) * | 2023-03-03 | 2023-06-13 | 芜湖奔腾包装有限公司 | A fumigation equipment for fumigating processing of wood tray |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719531A (en) * | 2016-11-29 | 2017-05-31 | 大连港森立达木材交易中心有限公司 | Microware heating crude wood quarantine processing method |
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| CN107318821A (en) * | 2017-06-28 | 2017-11-07 | 国家林业局林产工业规划设计院 | Timber removes the evil method and timber is removed the evil kiln |
| CN109181731A (en) * | 2018-10-08 | 2019-01-11 | 中国矿业大学 | A kind of retort pan feeding dries conveying device at profile bar |
| CN110587758A (en) * | 2019-08-23 | 2019-12-20 | 佛山市顺德区世壮木业热处理有限公司 | Fumigating insecticidal method for wood |
| CN116252366A (en) * | 2023-03-03 | 2023-06-13 | 芜湖奔腾包装有限公司 | A fumigation equipment for fumigating processing of wood tray |
| CN116252366B (en) * | 2023-03-03 | 2024-02-20 | 芜湖奔腾包装股份有限公司 | A fumigation equipment for fumigating processing of wood tray |
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| Publication number | Publication date |
|---|---|
| CN104552513B (en) | 2017-06-13 |
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Inventor after: Zheng Wandong Inventor after: You Shijun Inventor after: Zhang Huan Inventor after: Liang Hongbo Inventor after: Fan Man Inventor before: You Shijun Inventor before: Xu Xin Inventor before: Liang Hongbo Inventor before: Fan Man Inventor before: Li Ying |
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