CN207980787U - A kind of fire-fighting spraying type adsorption desorption case - Google Patents
A kind of fire-fighting spraying type adsorption desorption case Download PDFInfo
- Publication number
- CN207980787U CN207980787U CN201820073036.6U CN201820073036U CN207980787U CN 207980787 U CN207980787 U CN 207980787U CN 201820073036 U CN201820073036 U CN 201820073036U CN 207980787 U CN207980787 U CN 207980787U
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- China
- Prior art keywords
- babinet
- spraying
- fire
- adsorption desorption
- activated carbon
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- 238000005507 spraying Methods 0.000 title claims abstract description 43
- 238000002336 sorption--desorption measurement Methods 0.000 title claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000001179 sorption measurement Methods 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 239000003610 charcoal Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 239000012855 volatile organic compound Substances 0.000 abstract description 3
- 230000036760 body temperature Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000003795 desorption Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model is related to VOCs treatment technical field, specially a kind of fire-fighting spraying type adsorption desorption case, including babinet, the activated carbon adsorption bed of exhaust gas air inlet and exhaust gas air outlet and arranged parallel in babinet in babinet top and bottom ends is set；Several screw spraying heads are installed on the top of babinet, screw spraying head is supplied water by spray piping, and is driven by spraying electromagnetic valve；A pair of of thermal resistance temperature sensor is also equipped in babinet；Thermal resistance temperature sensor monitoring case body temperature, and monitoring signals are exported by A/D converter to controller；The command signal of controller is exported to the spraying electromagnetic valve of audible-visual annunciator and driving screw spraying head opening and closing.The utility model is suitable for activated carbon adsorption desorption case；In charcoal adsorption process, security risk caused by high temperature, energy self monitor charcoal the temperature inside the box environment are avoided, and when temperature value is excessively high, instant cool down, and ensure that security against fire.
Description
Technical field
The utility model is related to VOCs treatment technical field, espespecially a kind of fire-fighting spraying type adsorption desorption case.
Background technology
Organic exhaust gas is the most common pollutant that petrochemical industry, spray painting, pharmacy, printing are discharged.Volatility organic waste
Gas refer to boiling point 50~260 DEG C, saturated vapour pressure is more than the volatile organic compound of 133.3 Pa at room temperature.Activity
Charcoal absorption is that organic solvent is adsorbed in activated carbon capillary, and temporarily organic solvent is stored in activated carbon.
This physical absorption on activated carbon surface is reversible, and reaches adsorption equilibrium under certain temperature and pressure
Afterwards, adsorbed material can be desorbed out under high temperature and low pressure.Also it is exactly drawn through using the absorption of activated carbon reconciliation
Journey allows activated carbon to recycle organic solvent.After active carbon desorption, interior surface is restored to original state again（Activated carbon is again
It is raw）, so activated carbon can pass through regeneration in physical absorption and reuse.
It is that exothermic reaction and desorption and regeneration need high-temperature gas to parse according to activated carbon adsorption, therefore, fixed bed activated carbon
There are certain security risks when working operation for adsorption desorption case.Practical engineering project use when can by distinguish organic exhaust gas at
Point, concentration, temperature and other characteristics judge whether that this technique can be taken to purify exhaust gas, come using this process bands to evade
Burning and explosion danger.
Since certain exhaust gas generate operating mode complexity, can not avoid risk completely, therefore activated carbon adsorption desorption case is just needed
Want the special designing of fire-fighting spraying --- fire-fighting spraying type activated carbon adsorption desorption case.
Utility model content
The technical problems to be solved in the utility model is that it is de- to provide a kind of fire-fighting spraying type suction the shortcomings that overcoming the prior art
Attached case.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：A kind of fire-fighting spraying type suction
Case is desorbed, including babinet, exhaust gas air inlet and exhaust gas air outlet and arranged parallel in babinet top and bottom ends are set in babinet
Activated carbon adsorption bed；Several screw spraying heads are installed on the top of babinet, screw spraying head is supplied water by spray piping, and is led to
Cross spraying electromagnetic valve driving；A pair of of thermal resistance temperature sensor is also equipped in babinet；Thermal resistance temperature sensor monitoring case
Body temperature, and monitoring signals are exported by A/D converter to controller；The command signal of controller is exported to sound-light alarm
The spraying electromagnetic valve of device and driving screw spraying head opening and closing.
As a kind of optimal technical scheme of the utility model, babinet uses sealing plate material structure, sealed wall to be built-in with very
Dead level.
As a kind of optimal technical scheme of the utility model, sealing plate material structural outer has installed rinforcement bar, rinforcement bar additional
It is fixed on entire box outer surface.
As a kind of optimal technical scheme of the utility model, screw spraying head is directly proportional to box volume, spraying range
Cover entire babinet.
The advantageous effect that the utility model is reached is：A kind of fire-fighting spraying type adsorption desorption case of the utility model；It is suitable for
Activated carbon adsorption desorption case；In charcoal adsorption process, security risk caused by high temperature is avoided, it can self monitor charcoal the temperature inside the box
Environment, and when temperature value is excessively high, instant cool down, and ensure that security against fire.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
In the accompanying drawings：
Fig. 1 is the utility model outside schematic diagram；
Fig. 2 is the utility model operation logic figure；
Figure label：1, babinet；2, activated carbon adsorption bed；3, exhaust gas air inlet；4, exhaust gas air outlet；5, electromagnetism is sprayed
Valve；6, screw spraying head；7, spray piping；8, thermal resistance temperature sensor；9, vacuum layer；10, A/D converter；11, it controls
Device；12, driving switch；13, audible-visual annunciator.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment：As shown in Figs. 1-2, the utility model provides a kind of fire-fighting spraying type adsorption desorption case, including babinet 1, sets
Set activated carbon adsorption bed of the exhaust gas air inlet 3 and exhaust gas air outlet 4 and arranged parallel in 1 top and bottom ends of babinet in babinet 1
2；Several screw spraying heads 6 are installed on the top of babinet 1, screw spraying head 6 is supplied water by spray piping 7, and by spraying electricity
Magnet valve 5 drives；A pair of of thermal resistance temperature sensor 8 is also equipped in babinet 1；Thermal resistance temperature sensor 8 monitors in babinet 1
Temperature, and monitoring signals are exported by A/D converter 10 to controller 11；The command signal of controller 11 is exported to acousto-optic report
The spraying electromagnetic valve 5 of 6 opening and closing of alert device 13 and driving screw spraying head.
Babinet 1 uses sealing plate material structure, sealed wall to be built-in with vacuum layer 9.Sealing plate material structural outer has installed reinforcing additional
Muscle, rinforcement bar are fixed on 1 outer surface of entire babinet.Screw spraying head 6 is directly proportional to 1 volume of babinet, and spraying range covering is entire
Babinet 1.
Operation principle, activated carbon adsorption desorption case, in absorption link, due to activated carbon have flourishing pore structure and more than
The high specific surface area of other adsorbents, about 800 ~ 1200 m2/ g has very strong adsorption capacity.Its absorption property can divide
For physical absorption and chemisorption.Physical absorption is the primary attachment performance of activated carbon makes organic exhaust gas by rational cloth wind
Uniformly across the flow section of the active carbon layer in fixed adsorption bed, in certain residence time, due to activated carbon surface with
The effect of the intermolecular attractive interaction of organic exhaust gas generates physical absorption, and exactly adsorption molecule is inhaled by intermolecular Van der Waals force
It guides on the surface of activated carbon and concentrates.
In the above-mentioned course of work, activated carbon adsorption is that exothermic reaction and desorption and regeneration need high-temperature gas to parse, because
This, there are certain security risks when working operation for fixed bed activated carbon adsorption desorption case；The utility model is in view of the above-mentioned problems, adopt
With intellectual monitoring, control system activated carbon temperature in charcoal case adsorption process or desorption flow is monitored using thermal resistance temperature sensor
The variation of degree.By the temperature value of PLC controller program setting spray alarm, if activated carbon box temperature degree reaches the temperature of setting
When value, temperature sensor output signal instructs sound-light alarm according to setting program, opens simultaneously corresponding charcoal case electromagnetism to PLC, PLC
Valve carries out fire-fighting spraying, and spray time can be set.It is even quick-fried to prevent inflammable and explosive organic gas from burning in active carbon bed
It is fried, reduce casualties and property loss.
A kind of fire-fighting spraying type adsorption desorption case of the utility model；Suitable for activated carbon adsorption desorption case；In activated carbon adsorption
Cheng Zhong, avoids security risk caused by high temperature, can self monitor charcoal the temperature inside the box environment, it is instant and when temperature value is excessively high
Cool down, ensure that security against fire.
Finally it should be noted that：The preferred embodiment that these are only the utility model, is not limited to this practicality
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (4)
1. a kind of fire-fighting spraying type adsorption desorption case, which is characterized in that including babinet（1）, be arranged in babinet（1）Top and bottom ends are given up
Gas air inlet（3）With exhaust gas air outlet（4）And arranged parallel is in babinet（1）Interior activated carbon adsorption bed（2）；In babinet（1）'s
Top is equipped with several screw spraying heads（6）, screw spraying head（6）By spray piping（7）It supplies water, and passes through spraying electromagnetic valve
（5）Driving；In babinet（1）Inside it is also equipped with a pair of of thermal resistance temperature sensor（8）；Thermal resistance temperature sensor（8）Monitoring case
Body（1）Interior temperature, and monitoring signals are passed through into A/D converter（10）It exports to controller（11）；Controller（11）Instruction letter
Number output is to audible-visual annunciator（13）With driving screw spraying head（6）The spraying electromagnetic valve of opening and closing（5）.
2. a kind of fire-fighting spraying type adsorption desorption case according to claim 1, which is characterized in that the babinet（1）Using close
Plate construction is sealed, sealed wall is built-in with vacuum layer（9）.
3. a kind of fire-fighting spraying type adsorption desorption case according to claim 2, which is characterized in that outside the sealing plate material structure
Portion has installed rinforcement bar additional, and rinforcement bar is fixed on entire babinet（1）Outer surface.
4. a kind of fire-fighting spraying type adsorption desorption case according to claim 1, which is characterized in that the screw spraying head（6）
With babinet（1）Volume is directly proportional, and spraying range covers entire babinet（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073036.6U CN207980787U (en) | 2018-01-17 | 2018-01-17 | A kind of fire-fighting spraying type adsorption desorption case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073036.6U CN207980787U (en) | 2018-01-17 | 2018-01-17 | A kind of fire-fighting spraying type adsorption desorption case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207980787U true CN207980787U (en) | 2018-10-19 |
Family
ID=63820272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820073036.6U Expired - Fee Related CN207980787U (en) | 2018-01-17 | 2018-01-17 | A kind of fire-fighting spraying type adsorption desorption case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207980787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339671A (en) * | 2019-05-29 | 2019-10-18 | 张家港市艾尔环保工程有限公司 | With fool proof active carbon case |
| CN115870301A (en) * | 2023-02-22 | 2023-03-31 | 苏州市白云环保工程设备有限公司 | Waste gas collecting and treating system and application thereof in injection molding process |
-
2018
- 2018-01-17 CN CN201820073036.6U patent/CN207980787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339671A (en) * | 2019-05-29 | 2019-10-18 | 张家港市艾尔环保工程有限公司 | With fool proof active carbon case |
| CN115870301A (en) * | 2023-02-22 | 2023-03-31 | 苏州市白云环保工程设备有限公司 | Waste gas collecting and treating system and application thereof in injection molding process |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 |