CN105817214B - A kind of concentration continuous type regneration of adsorbent material device and method - Google Patents
A kind of concentration continuous type regneration of adsorbent material device and method Download PDFInfo
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- CN105817214B CN105817214B CN201610299973.9A CN201610299973A CN105817214B CN 105817214 B CN105817214 B CN 105817214B CN 201610299973 A CN201610299973 A CN 201610299973A CN 105817214 B CN105817214 B CN 105817214B
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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- B01J20/34—Regenerating or reactivating
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3408—Regenerating or reactivating of aluminosilicate molecular sieves
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
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- B01D2259/404—Further details for adsorption processes and devices using four beds
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
- B01J20/28019—Spherical, ellipsoidal or cylindrical
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
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Abstract
The invention discloses a kind of concentration continuous type regneration of adsorbent material device and methods, device includes desorption case, gas handling system, extract system, combustion system and the conveyer of several arranged in series, adsorbent material is placed on a conveyor, conveyer is located in several desorption casees and circulation conveying adsorbent material is back to back, and casees are desorbed in several, the desorption of heating gas is sent into desorption case by ventilating fan by gas handling system, and the desorption pneumatic transmission for carrying solvent is entered combustion system by pumping blower by extract system.Method includes the following steps: that the ventilating fan for opening gas handling system, desorption respectively enter each desorption case after being heated with gas；Conveyer is opened, adsorbent material continuously successively passes in and out several desorption casees；Pumping blower is opened, combustion system is anticaustic in desorption inlet air heating by the heat of release.It can effectively carry out the cyclic regeneration of the adsorbent material of industrial park, save company investment cost, reduce desorption energy consumption.
Description
Technical field
The present invention relates to the technical fields of regneration of adsorbent material, and in particular to a kind of concentration continuous type regneration of adsorbent material dress
It sets and method.
Background technique
VOCs (volatile organic compounds: volatile organic matter) processing has become in Air Pollution Control
A hot spot, increasingly strict environmental standard to be particularly important the processing of VOCs both at home and abroad.Currently, in industry
The mode batch process that the improvement of VOCs mostly uses adsorption desorption periodically to switch greatly, the adsorbent material after long failure is then as solid
Useless burn-up, increases the operating cost of enterprise, and cause the waste of resource.Meanwhile there is energy again for the regeneration of adsorbent material
The problems such as consumption is big, investment is high, the wasting of resources.
Summary of the invention
The purpose of the present invention is to provide a kind of concentration continuous type regneration of adsorbent material device and methods.It can effectively into
Company investment cost is saved in the cyclic regeneration of the adsorbent material of row industrial park, reduces desorption energy consumption.
The purpose of the present invention is what is reached by following measure: a kind of concentration continuous type regneration of adsorbent material device,
It is characterized in that: desorption case, gas handling system, extract system, combustion system and conveyer including several arranged in series, adsorption material
Material is placed on a conveyor, and the conveyer is located in several desorption casees and circulation conveying adsorbent material is back to back several
Case is desorbed, the bottom of the desorption case is connected to gas handling system, and the top of the desorption case is connected to extract system, the pumping
The desorption of heating gas is sent into desorption case, the pumping by ventilating fan by system connectivity combustion system, the gas handling system
The desorption pneumatic transmission for carrying solvent is entered combustion system by pumping blower by gas system, and the combustion system is connected with gas handling system.
Further, several described desorption casees are monoblock type internal insulation structure.
Further, several described desorption casees are correspondingly arranged on the temperature control equipment for set temperature, described
Temperature control equipment is connected with gas handling system.
Further, it transfinites the warning device of leakage by the desorption case configured with gas after monitoring desorption.
Further, steel wire Dropbox is provided on the conveyer, the adsorbent material is placed in steel wire Dropbox.
Using the concentration continuous type regneration of adsorbent material method of device described above, include the following steps:
1) ventilating fan for opening gas handling system, is set separately each desorption case desorption gas temperature by temperature control equipment
Degree, desorption respectively enter each desorption case after being heated to set temperature with gas；
2) conveyer is opened, the transmission speed of conveyer is adjusted, connects adsorbent material along the direction that conveyer is run
It is continuous successively to pass in and out several desorption casees；
3) the pumping blower of extract system is opened, the desorption pneumatic transmission for carrying solvent is entered subsequent burning and is by extract system
System, and by the anticaustic desorption inlet air heating in gas handling system of heat of release, complete the process cycles of cyclic regeneration.
Further, in the step 1), desorption is air with gas.
Further, in the step 1), each be desorbed in case is negative pressure.
Further, in the step 1), the quantity that case is desorbed is four, and desorption is suitable with gas temperature in four desorption casees
Conveyer traffic direction successively increase, it is 40~100 DEG C, in latter two desorption case that the desorption temperature in case, which is desorbed, in the first two
Desorption temperature be 100~300 DEG C.
Further, in the step 2), adsorbent material is active carbon, activated carbon fibre, molecular sieve or active carbon, work
Property the mixture that arbitrarily forms of Carbon fibe, molecular sieve, the shape of the adsorbent material is column, spherical, honeycomb or column, ball
The shape of shape, honeycomb any combination.
The present invention has the advantage that as follows: the present invention is suitable for the cyclic regeneration of the adsorbent material of industrial park, by de-
It is attached heated with gas after, absorb the organic solvent in adsorbent material, achieve the effect that cyclic regeneration, and investment reduction.Meanwhile
It is anticaustic in desorption inlet air heating by the heat for discharging combustion system, the process cycles of cyclic regeneration are completed, Desorption Energy is reduced
Consumption.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In figure, 1, adsorbent material, 2, desorption case, 3, conveyer, 4, combustion system, 5, gas handling system, 6, extract system, 7,
Steel wire Dropbox, 8, warning device, 9, temperature control equipment.
Specific embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but it and do not constitute a limitation of the invention, only do
Citing.Simultaneously by explanation, advantages of the present invention will become clearer and be readily appreciated that.
A kind of concentration continuous type regneration of adsorbent material device as shown in Figure 1:, it is characterised in that: including several series connection row
Desorption case 2, gas handling system 5, extract system 6, combustion system 4 and the conveyer 3 of column, adsorbent material 1 are placed on conveyer 3,
The conveyer 3 is located in several desorption casees 2 and circulation conveying adsorbent material 1 is back to back, and casees 2 are desorbed in several, described de-
The bottom of attached case 2 is connected to gas handling system 5, and the top of the desorption case 2 is connected to extract system 6, and the extract system 6 is connected to
The desorption of heating gas is sent into desorption case 2, the extract system by ventilating fan by combustion system 4, the gas handling system 5
The desorption pneumatic transmission for carrying solvent is entered combustion system 4 by pumping blower by 6, and the combustion system 4 is connected with gas handling system 5.
Wherein, several described desorption casees 2 are monoblock type internal insulation structure, several described desorption casees 2 are correspondingly arranged
There is the temperature control equipment 9 for set temperature, the temperature control equipment 9 is connected with gas handling system 5.The desorption case 2
It transfinites the warning device 8 of leakage configured with gas after monitoring desorption on side.Steel wire Dropbox 7, the suction are provided on the conveyer 3
Enclosure material 1 is placed in steel wire Dropbox 7.In practical applications, conveyer 3 generally uses belt conveyor or chain-linked conveyer,
3 speed of conveyer is adjustable；Combustion system 4 generally uses incinerator or regenerative catalytic combustion device or heat accumulating type oxidation furnace,
In, regenerative catalytic combustion device refers to regenerative catalytic oxidizers (abbreviation RCO), heat accumulating type oxidation
Furnace refers to Regenerative Thermal Oxidizer (abbreviation RTO).The heat that combustion system 4 is burnt can be used for heating de-
Attached 2 air inlet of case, heat more than needed can be used for generating electricity or other comprehensive utilizations.
Using the concentration continuous type regneration of adsorbent material method of Fig. 1 described device, include the following steps:
1) ventilating fan for opening gas handling system 5, is set separately each 2 desorption gas of desorption case by temperature control equipment 9
Temperature, desorption respectively enter each desorption case 2 after being heated to set temperature with gas；
2) conveyer 3 is opened, the transmission speed of conveyer 3 is adjusted, makes adsorbent material 1 along the side that conveyer 3 is run
Case 2 is desorbed to several are continuously successively passed in and out；
3) the pumping blower of extract system 6 is opened, the desorption pneumatic transmission for carrying solvent is entered subsequent burning and is by extract system 6
System 4, and by the anticaustic desorption inlet air heating in gas handling system 5 of heat of release, complete the process cycles of cyclic regeneration.
Wherein, in the step 1), desorption is air with gas, so that the capacity for wind and concentration after cyclic regeneration are more
Stablize, subsequent combustion system 4 is made to run smoothly.
Wherein, in the step 1), each be desorbed in case 2 is negative pressure, guarantees gas No leakage after desorption.
Wherein, in the step 1), the quantity of desorption case 2 is four, in four desorption casees 2 desorption gas temperature along
3 traffic direction of conveyer successively increases, and it is 40~100 DEG C that the desorption temperature in case 2, which is desorbed, in the first two, latter two desorption case 2
Interior desorption temperature is 100~300 DEG C.It is 40~100 DEG C that the desorption temperature in case 2, which is desorbed, in the first two, can not only be removed big
The solvent of partial adsorbates, and can be to avoid ignition problem；Desorption temperature in latter two desorption case 2 is 100~300
DEG C, guarantee that the regeneration of adsorbent material 1 is thorough.
Wherein, in the step 2), adsorbent material 1 is active carbon, activated carbon fibre, molecular sieve or active carbon, activity
The mixture that Carbon fibe, molecular sieve arbitrarily form, the shape of the adsorbent material 1 are column, spherical, honeycomb or column, ball
The shape of shape, honeycomb any combination.
In actual use, the ventilating fan for opening gas handling system 5, is set separately each desorption case 2 by temperature control equipment 9
Desorption gas temperature, each temperature being desorbed in case 2 is successively from low to high.Adsorbent material 1 is placed in steel wire Dropbox 7, to
After temperature in desorption case 2 is heated to set temperature, adsorbent material 1 to be regenerated is continuously sent through conveyer 3 to desorption case 2
Interior, the organic solvent and gas of abjection, which are sent through the pumping blower of extract system 6 to subsequent combustion system 4, carries out full combustion,
Heat after burning, which is returned, to be heated for desorption with gas, and the circular flow of entire technique is so far completed.
Claims (5)
1. a kind of concentration continuous type regneration of adsorbent material method using concentration continuous type regneration of adsorbent material device, including it is as follows
Step:
1) ventilating fan for opening gas handling system, is set separately each desorption case desorption gas temperature by temperature control equipment,
Desorption respectively enters each desorption case after being heated to set temperature with gas；
2) open conveyer, adjust the transmission speed of conveyer, make adsorbent material along the direction that conveyer is run continuously according to
Several desorption casees of secondary disengaging；
3) the pumping blower of extract system is opened, the desorption pneumatic transmission for carrying solvent is entered subsequent combustion system by extract system, and
By the anticaustic desorption inlet air heating in gas handling system of heat of release, the process cycles of cyclic regeneration are completed；
The concentration continuous type regneration of adsorbent material device includes the desorption case of several arranged in series, gas handling system, pumping
System, combustion system and conveyer, adsorbent material are placed on a conveyor, and the conveyer is located in several desorption casees and follows
Ring conveying adsorption material material is back to back, and casees are desorbed in several, and the bottom of the desorption case is connected to gas handling system, the desorption case
Top be connected to extract system, the extract system is connected to combustion system, and the gas handling system will be heated by ventilating fan
Desorption with gas be sent into desorption case, the extract system by pumping blower by carry solvent desorption pneumatic transmission enter burning be
System, the combustion system are connected with gas handling system；The desorption case is monoblock type internal insulation structure；The desorption case correspondence is set
It is equipped with the temperature control equipment for set temperature, the temperature control equipment is connected with gas handling system；By the desorption case
It transfinites the warning device of leakage configured with gas after monitoring desorption；Steel wire Dropbox, the adsorption material are provided on the conveyer
Material is placed in steel wire Dropbox.
2. the concentration continuous type adsorbent material according to claim 1 using concentration continuous type regneration of adsorbent material device is again
Generation method, it is characterised in that: in the step 1), desorption is air with gas.
3. the concentration continuous type adsorbent material according to claim 1 using concentration continuous type regneration of adsorbent material device is again
Generation method, it is characterised in that: in the step 1), each be desorbed in case is negative pressure.
4. the concentration continuous type adsorbent material according to claim 1 using concentration continuous type regneration of adsorbent material device is again
Generation method, it is characterised in that: in the step 1), the quantity that case is desorbed is four, and desorption uses gas temperature in four desorption casees
It is successively increased along conveyer traffic direction, it is 40~100 DEG C that the desorption temperature in case, which is desorbed, in the first two, latter two desorption case
Interior desorption temperature is 100~300 DEG C.
5. the concentration continuous type adsorbent material according to claim 1 using concentration continuous type regneration of adsorbent material device is again
Generation method, it is characterised in that: in the step 2), adsorbent material be active carbon, activated carbon fibre, molecular sieve or active carbon,
The mixture that activated carbon fibre, molecular sieve arbitrarily form, the shape of the adsorbent material be column, spherical, honeycomb or column,
Spherical, honeycomb any combination shape.
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| CN111097254A (en) * | 2019-11-29 | 2020-05-05 | 张家港绿色三星净化科技股份有限公司 | Desorption method |
| CN114345314B (en) * | 2021-12-28 | 2024-08-23 | 安徽国孚环境科技股份有限公司 | Device and method for regenerating oil-containing silica gel after water desorption |
| CN116637607A (en) * | 2023-05-22 | 2023-08-25 | 山东一清环保设备有限公司 | Continuous solid waste regeneration process method |
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| CN103007677A (en) * | 2012-12-24 | 2013-04-03 | 上海克硫环保科技股份有限公司 | Movable desorption and regeneration system and method for active coke |
| CN104707443A (en) * | 2015-01-27 | 2015-06-17 | 福建师范大学 | VOCs tail gas treatment apparatus |
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| WO2011111116A1 (en) * | 2010-03-12 | 2011-09-15 | 株式会社日立製作所 | Carbon dioxide recovery-type power generating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007677A (en) * | 2012-12-24 | 2013-04-03 | 上海克硫环保科技股份有限公司 | Movable desorption and regeneration system and method for active coke |
| CN104707443A (en) * | 2015-01-27 | 2015-06-17 | 福建师范大学 | VOCs tail gas treatment apparatus |
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