CN107167408A - A kind of universal sorbing material performance evaluation platform - Google Patents
A kind of universal sorbing material performance evaluation platform Download PDFInfo
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- CN107167408A CN107167408A CN201710390774.3A CN201710390774A CN107167408A CN 107167408 A CN107167408 A CN 107167408A CN 201710390774 A CN201710390774 A CN 201710390774A CN 107167408 A CN107167408 A CN 107167408A
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- 239000000463 material Substances 0.000 title claims abstract description 53
- 238000011156 evaluation Methods 0.000 title claims abstract description 30
- 238000001179 sorption measurement Methods 0.000 claims abstract description 97
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 47
- 239000007789 gas Substances 0.000 claims abstract description 25
- 239000002912 waste gas Substances 0.000 claims abstract description 22
- 238000003795 desorption Methods 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000000470 constituent Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000008901 benefit Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 description 13
- 239000003463 adsorbent Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/0866—Sorption
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses a kind of universal sorbing material performance evaluation platform, including adsorption section casing and catalysis burning zone casing, adsorption module is provided with the adsorption section casing, adsorption section air inlet and adsorption section air outlet are offered on adsorption section box body wall, Concentration Testing probe is provided with the adsorption section air inlet and adsorption section air outlet, the catalysis burning zone casing is connected by valve I and valve II with adsorption section casing, it is catalyzed in burning zone casing and having heaters is set, temperature measuring probe is provided with the valve I, it is catalyzed in burning zone casing and produces high temperature hot gas, high temperature hot gas flows into adsorption section casing through valve I, adsorption module is flowed through to be desorbed the exhaust gas constituents that sorbing material is adsorbed to form desorption waste gas, waste gas is desorbed to be flowed into catalysis burning zone casing by valve II again.The sorbing material performance evaluation platform of the structure, can not only realize reliable detection and evaluate to the performance of sorbing material, and be conducive to using manpower and material resources sparingly.
Description
Technical field
The present invention relates to sorbing material performance evaluation field, and in particular to a kind of universal sorbing material performance evaluation is put down
Platform.
Background technology
It is intensification with haze in recent years, cause the common people or even country to administer the improvement of especially industrial waste gas to air
Extensive concern.Common waste gas pollution control and treatment technology has absorption, catalysis burning, biological cleaning, energetic ion purification etc..Absorption method has
There is purification efficiency high, the features such as easy to operation.But frequent, cost height is changed, it is difficult for regeneration, and there is safety easily on fire etc.
Hidden danger.Catalysis burning is applied to the high waste gas of concentration, and there is catalyst poisoning equivalent risk, biological cleaning cycle length, occupation of land face
Product is big, and the energetic ion method of purification is mainly for the low occasion of exhaust gas concentration.
It is used as the adsorption and purification technology being most widely used at this stage, its crucial selection and adsorber structure in adsorbent
Fire line.And at present on the market, sorbing material is a variety of, its behavior pattern can only have rough by the advertisement of businessman
Solution, it is how on earth unknown, have to just know after project scene is used, so that the waste of a large amount of manpower and materials is caused,
Therefore a kind of Small Universal type sorbing material performance evaluation platform is set up, the spy before engineering project application either is carried out to enterprise
Rope, or scientific research institutions small-scale test, be all, with great value, cost to be reduced to greatest extent.
It is reported that, the applicable filtration velocity of different sorbing materials and desorption temperature are different, and such as honeycomb sorbent agent is filtered
Wind speed typically takes 0.8~1.2m/s, granular adsorbent preferably less than 0.6m/s, Fibriform adsorbents preferably less than 0.15m/s；It is hot empty
When gas regenerates, for activated carbon and activated carbon fiber adsorbing substance, hot air temperature should be less than 120 DEG C, for adsorbent of molecular sieve,
Preferably less than 200 DEG C of hot stream temperature, to form a kind of universal sorbing material evaluation platform, change filtering is made by adsorption module
The drawer type of area.
The content of the invention
In view of this, to sorbing material in the case of failing to understand for the specific absorption property of sorbing material, in engineering project
It is on probation to cause the waste of a large amount of manpower and materials, and be this hair the need for meeting scientific research institutions' progress sorbing material performance evaluation
It is bright to provide a kind of universal sorbing material performance evaluation platform, the performance of sorbing material can not only be realized and reliably detect and comment
Valency, and be conducive to using manpower and material resources sparingly.
The present invention is solved the above problems by following technological means：A kind of universal sorbing material performance evaluation platform, bag
Include to be provided with adsorption module, adsorption section box body wall in adsorption section casing and catalysis burning zone casing, the adsorption section casing and open
Provided with adsorption section air inlet and adsorption section air outlet, waste gas is entered by adsorption section air inlet, flowed through after adsorption module by adsorbing
Concentration Testing probe is provided with section air outlet discharge, the adsorption section air inlet and adsorption section air outlet, it is described to urge
Change burning zone casing to connect with adsorption section casing by valve I and valve II, having heaters, institute are set in catalysis burning zone casing
State and temperature measuring probe is provided with valve I, high temperature hot gas is produced in catalysis burning zone casing, high temperature hot gas is flowed into through valve I
Adsorption section casing, flow through adsorption module and be desorbed the exhaust gas constituents that sorbing material is adsorbed to form desorption waste gas, desorption is useless
Gas is flowed into catalysis burning zone casing by valve II again.
Further, at least side is provided with homogenizing plate above and below the adsorption module.
Further, the both sides up and down of the adsorption module are respectively arranged with upper strata homogenizing plate and lower floor's homogenizing plate.
Further, the distance between upper strata homogenizing plate and adsorption module top are 100-200mm, lower floor's homogenizing plate and absorption
The distance between module bottom is also 100-200mm.
Further, the adsorption module is drawer-type structure, two kinds of structure type any one is specifically included, wherein one
It is to include mesh floor, be arranged on the side plate of mesh floor edge and the handle being arranged on side plate to plant structure type；
Another structure type is to include mesh floor, be arranged on the side plate of mesh floor edge and the handle being arranged on side plate
Hand, the mesh floor prolongs side to extending around.
Further, it is provided with benefit air-cooler at the valve I.
Further, it is provided with heat exchanger and catalysis burning bed, the heat exchanger and sets in the catalysis burning zone casing
There is condensed water comb.
Further, it is provided with temperature measuring probe on the valve II, heat exchanger, heater and catalysis burning bed.
Further, it is provided with catalysis burning zone air outlet on the catalysis burning zone casing.
Further, the heater is frequency-changing electric heater.
Beneficial effects of the present invention：
1st, the sorbing material performance evaluation platform of the structure, can carry out one to the absorption property and desorption performance of sorbing material
Bodyization reliably detection and evaluation, on the premise of use demand is met, is conducive to saving man power and material.
2nd, upper and lower layer homogenizing plate has homogenization to air-flow, is conducive to improving the efficiency to sorbing material performance evaluation
And accuracy.
3rd, adsorption module is designed to drawer-type structure, easy to use, while providing the absorption mould of two kinds of different structure forms
Block, to meet the demand of different sorbing material performance evaluations.
4th, benefit cold blast rate can be adjusted by mending air-cooler so that the high temperature hot gas proper temperature entered in adsorption section casing, really
While ensuring safety property, the accuracy to sorbing material performance evaluation is improved.
5th, being provided with for heat exchanger is beneficial to save the energy, and the setting of catalysis burning bed can enter the high-concentration waste gas after desorption
Row low temperature flameless combustion, carries out waste gas purification and recycles, while rationally being utilized to the combustion heat.
6th, heater uses frequency-changing electric heater, by the monitoring to frequency-changing electric heater front and back end temperature, adjusts frequency conversion
The power of electric heater so that the temperature before desorption waste gas enters catalysis burning bed reaches that the minimum temperature of catalysis burning will
Ask.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the invention；
Fig. 2 is a kind of structural representation of adsorption module；
Fig. 3 is another structural representation of adsorption module；
Fig. 4 is the workflow diagram using the platform.
Label in figure：1- adsorption section air inlets；2- Concentration Testings are popped one's head in；3- lower floors homogenizing plate；4- adsorption modules；5- upper stratas
Homogenizing plate；6- adsorption section casings；7- adsorption section air outlets；8- temperature measuring probes；9- valves I；10- mends air-cooler；11- is catalyzed
Burning zone air outlet；12- heat insulation layers；13- is catalyzed burning zone casing；14- heat exchangers；15- heaters；16- catalysis burnings
Bed；17- condensed water combs；18- valves II；19- return pulleys；41- side plates；42- mesh floors；43- handles；44- prolongs side.
Embodiment
Below by drawings and examples, the present invention is described in more detail.Illustrated by these, the features of the present invention
It will be become more apparent from clearly with advantage.Obviously, described embodiment is only a part of embodiment of the present invention, rather than entirely
The embodiment in portion.
Embodiment 1
As shown in Figure 1, Figure 2 and shown in Fig. 4, the present embodiment is for the small sorbing material of filtration velocity, such as Fibriform adsorbents
Preferably less than 0.15m/s, its filter area requires big characteristic, and there is provided a kind of universal sorbing material performance evaluation platform, bag
Include in adsorption section casing 6 and catalysis burning zone casing 13, the adsorption section casing and be provided with adsorption module 4, can be in adsorption section
In casing be stacked multiple adsorption modules, the adsorption module be drawer-type structure, specifically include mesh floor 42, be arranged on it is netted
The side plate 41 of bottom plate edge and the handle 43 being arranged on side plate, mesh floor is steel wire, and side plate is steel plate, absorption
At least side is provided with homogenizing plate above and below module, specifically, and the both sides up and down of the adsorption module are set respectively
There are upper strata homogenizing plate 5 and lower floor's homogenizing plate 3, the distance between upper strata homogenizing plate and adsorption module top are 100-200mm, lower floor
The distance between homogenizing plate and adsorption module bottom are also 100-200mm, be easy to flow, absorption is offered on adsorption section box body wall
Section air inlet 1 and adsorption section air outlet 7, waste gas are entered by adsorption section air inlet, flowed through after adsorption module by adsorption section air-out
Mouth discharge, specifically, adsorption section air inlet are arranged on position of the adsorption section casing side close to bottom, and adsorption section air outlet is set
In adsorption section casing top, waste gas flows through adsorption module, the adsorption section air inlet and adsorption section air outlet from bottom to top
Place is provided with Concentration Testing probe 2, and the catalysis burning zone casing is connected by valve I9 and valve II18 and adsorption section casing
It is logical, set in catalysis burning zone casing and temperature measuring probe 8 is provided with having heaters 15, the valve I, be catalyzed burning zone case
High temperature hot gas is produced in vivo, and high temperature hot gas flows into adsorption section casing through valve I, flows through what adsorption module was adsorbed sorbing material
Exhaust gas constituents are desorbed to form desorption waste gas, and desorption waste gas is flowed into catalysis burning zone casing by valve II again, specifically, valve
Door I is in above valve II, and high temperature hot gas flows through adsorption module from top to bottom.
When the absorption property of sorbing material is tested and evaluated, sorbing material is placed in adsorption module, waste gas
It is passed through by adsorption section air inlet in adsorption section casing, now, valve I and valve II are turned off, and waste gas flows through adsorption module, passes through
Sorbing material carries out carry out adsorption operation.Concentration Testing probe is equipped with adsorption section air inlet and adsorption section air outlet, is led to
The monitoring to concentration is crossed, absorption property test is carried out.Gas after absorption is discharged from adsorption section air outlet.
When the desorption performance of sorbing material is tested and evaluated, for the first time in use, fresh air is entered by adsorption section
Air port is introduced in catalysis burning zone casing, produces high temperature hot gas after heated device heating, high temperature hot gas enters adsorption section by valve I
It is desorbed in casing, heat insulation layer 12 is provided with heat losses, the catalysis burning zone wall box to reduce.In addition,
Benefit air-cooler 10 is provided with valve I, benefit cold blast rate can be adjusted by mending air-cooler so that the high warm entered in adsorption section casing
Gas proper temperature, so as to improve the accuracy to sorbing material performance evaluation.
In addition, to improve the pollution in desorption exhaust gas utilization rate, reduction detection process to environment, the catalysis burning zone case
It is provided with vivo on heat exchanger 14 and catalysis burning bed 16, the heat exchanger and is provided with condensed water comb 17, the condensed water row
Pipe is extended to outside catalysis burning zone casing.In desorption test process, valve I and valve II is opened, with catalysis burning zone case
Internal is desorbed from the valve I high temperature hot gas come out to the sorbing material in adsorption module, and then carries out desorption performance inspection
Survey, the waste gas after desorption enters catalysis burning zone casing by valve II and fired through heat exchanger, heater, catalysis burning bed low temperature nonflame
Burn after oxidation, generation primary product carbon dioxide and water, catalysis burning zone air outlet 11 be provided with catalysis burning zone casing,
Carbon dioxide is through heat exchanger rear portion by catalysis burning zone air outlet qualified discharge, and another part goes successively to adsorption section casing
Sorbing material is desorbed, water is discharged by condensed water comb.
In addition, to improve the accuracy of desorption performance test and being desorbed the combustion rate of waste gas, the valve II, heat exchange
Temperature measuring probe is provided with device, heater and catalysis burning bed, the heater is frequency-changing electric heater.Temperature is examined
Probing head is used to monitor the temperature of high temperature hot gas or desorption waste gas in real time.Heater uses frequency-changing electric heater, by right
The monitoring of frequency-changing electric heater front and back end temperature, adjusts the power of frequency-changing electric heater so that desorption waste gas enters catalysis and burnt
Temperature before bed reaches the minimum temperature requirement of catalysis burning.
In addition, the adsorption section casing and catalysis burning zone bottom half are provided with return pulley 19, it is easy to movement.
Embodiment 2
As shown in Fig. 1, Fig. 3 and Fig. 4, the universal sorbing material performance evaluation platform of the present embodiment, in order to adapt to
The big sorbing material of wind speed is filtered, 0.8~1.2m/s is taken as honeycomb sorbent agent filtration velocity, granular adsorbent is preferably less than
0.6m/s, compared with Example 1, its difference are the concrete structure of adsorption module, and in the embodiment, adsorption module includes
Mesh floor 42, the side plate 41 for being arranged on mesh floor edge and the handle 43 being arranged on side plate, the netted bottom
Plate prolongs side 44 to extending around, and mesh floor is steel wire, and side plate and Yan Bian are steel plate.Using the absorption mould of the structure
Block, detection and evaluation demand so as to the absorption property that adapts to the big sorbing material of filtration velocity.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (10)
1. a kind of universal sorbing material performance evaluation platform, it is characterised in that：Including adsorption section casing and catalysis burning zone case
It is provided with body, the adsorption section casing on adsorption module, adsorption section box body wall and offers adsorption section air inlet and adsorption section
Air outlet, waste gas is entered by adsorption section air inlet, flows through after adsorption module and to be discharged by adsorption section air outlet, the adsorption section air intake
Concentration Testing probe is provided with mouthful and at adsorption section air outlet, the catalysis burning zone casing passes through valve I and valve
II is connected with adsorption section casing, is set in catalysis burning zone casing and temperature detection spy is provided with having heaters, the valve I
Produce high temperature hot gas in head, catalysis burning zone casing, high temperature hot gas through valve I flow into adsorption section casing, flow through adsorption module will
The exhaust gas constituents that sorbing material is adsorbed are desorbed to form desorption waste gas, and desorption waste gas flows into catalysis burning zone by valve II again
In casing.
2. universal sorbing material performance evaluation platform according to claim 1, it is characterised in that：The adsorption module
Above and below at least side be provided with homogenizing plate.
3. universal sorbing material performance evaluation platform according to claim 2, it is characterised in that：The adsorption module
Both sides are respectively arranged with upper strata homogenizing plate and lower floor's homogenizing plate up and down.
4. universal sorbing material performance evaluation platform according to claim 3, it is characterised in that：Upper strata homogenizing plate is with inhaling
The distance between attached module top is 100-200mm, and the distance between lower floor's homogenizing plate and adsorption module bottom are also 100-
200mm。
5. universal sorbing material performance evaluation platform according to claim 1, it is characterised in that：The adsorption module is
Drawer-type structure, specifically includes any one of two kinds of structure type, and one of which structure type is to include mesh floor, setting
Side plate and the handle that is arranged on side plate in mesh floor edge；Another structure type be include mesh floor,
It is arranged on the side plate of mesh floor edge and the handle being arranged on side plate, the mesh floor prolongs to extending around
Side.
6. universal sorbing material performance evaluation platform according to claim 1, it is characterised in that：Set at the valve I
It is equipped with benefit air-cooler.
7. universal sorbing material performance evaluation platform according to claim 1, it is characterised in that：The catalysis burning zone
It is provided with casing on heat exchanger and catalysis burning bed, the heat exchanger and is provided with condensed water comb.
8. universal sorbing material performance evaluation platform according to claim 7, it is characterised in that：The valve II, change
Temperature measuring probe is provided with hot device, heater and catalysis burning bed.
9. universal sorbing material performance evaluation platform according to claim 1, it is characterised in that：The catalysis burning zone
Catalysis burning zone air outlet is provided with casing.
10. the universal sorbing material performance evaluation platform according to claim 1-9 any one, it is characterised in that：Institute
Heater is stated for frequency-changing electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390774.3A CN107167408A (en) | 2017-05-27 | 2017-05-27 | A kind of universal sorbing material performance evaluation platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390774.3A CN107167408A (en) | 2017-05-27 | 2017-05-27 | A kind of universal sorbing material performance evaluation platform |
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| CN107167408A true CN107167408A (en) | 2017-09-15 |
Family
ID=59821687
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710390774.3A Pending CN107167408A (en) | 2017-05-27 | 2017-05-27 | A kind of universal sorbing material performance evaluation platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948108A (en) * | 2019-05-15 | 2020-11-17 | 宁夏尼西活性炭有限公司 | Activated carbon gas adsorption performance simulation evaluation device |
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Application publication date: 20170915 |
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