CN105866322A - Mobile flue gas denitrification catalyst performance testing device - Google Patents
Mobile flue gas denitrification catalyst performance testing device Download PDFInfo
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- CN105866322A CN105866322A CN201610287206.6A CN201610287206A CN105866322A CN 105866322 A CN105866322 A CN 105866322A CN 201610287206 A CN201610287206 A CN 201610287206A CN 105866322 A CN105866322 A CN 105866322A
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- flue gas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/10—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using catalysis
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- Health & Medical Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of environment protection equipment, and particularly relates to a mobile flue gas denitrification catalyst performance testing device which solves the technical problem that in the prior art, design is unreasonable. The mobile flue gas denitrification catalyst performance testing device comprises a collecting pipe which is connected to a waste gas flue in parallel, the collecting pipe is provided with a waste gas detection box, the flue gas outlet end of the collecting pipe is connected with the gas inlet end of a reactor, and the reactor is installed on a moving frame; the collecting pipe is further provided with an ammonia jetting mechanism located between a draught fan and the reactor, and the reactor is connected with a product detection box through a product guiding pipe.
Description
Technical field
The invention belongs to technical field of environment protection equipment, particularly relate to a kind of packaged type flue gas and take off
Denox catalyst performance testing device.
Background technology
Along with the national economic development, population increase and the quickening of urbanization process, thereupon
Environmental problem become increasingly conspicuous, the especially discharge of nitrogen oxides, people are for environmental requirement
Increasingly pay attention to, environmental requirement is improved constantly, it is desirable to a lot of small business such as glass production
Enterprise, refractory brick manufacturing enterprise, little chemical industry, miniature boiler support the use environmental protection equipment, but
It is that medium-sized and small enterprises are not for the tolerance of waste gas nitrogen oxides, the concentration produced in production process
It is clear that simultaneously, blindness in, environmental protection equipment is invested greatly, and effect differs and reserves.In order to
Solve prior art exist problem, people have carried out long-term exploration, it is proposed that various respectively
The solution of sample.
Such as, Chinese patent literature discloses a kind of warehouse separated type denitrated catalyzer test analysis
Device [application number: 200710092609.6], including warehouse separated type test reactor 3, point
Flue gas is mixed assembly 2 and connects with gas cleaning assembly 4 by storehouse formula test reactor 3, described
Warehouse separated type test reactor 3 inner chamber is divided into four cavity 3-2, often by a point storehouse plate 3-1
A catalyst basket 3-3 it is provided with in the middle part of one cavity 3-2；This catalyst basket 3-3 by
Supervisor and screen cloth form, and arrange lifting hole(eyelet) on this catalyst basket 3-3；Described cavity 3-2
It is respectively arranged with thermometric pressure measurement for each cavity 3-2 between oral area and catalyst basket up and down to take
Sample mouth.The device for testing and analyzing warehouse separated type denitrated catalyzer that this invention provides can be identical
Flue gas condition under the denitrating catalyst of multiple different size and type is carried out performance simultaneously
Compare and test, multiple catalysts preferably can be compared, be greatly saved analysis test
Time, increase comparability.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, but,
The most at least there is following defect in the program: designs unreasonable, and structure is complicated, it is impossible to enough standards
Really test the technical problem of nitrogen oxide emission.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of design is more reasonable, it is possible to
The packaged type denitrating flue gas effectively processing the emission in denitrating catalyst production process is urged
Agent performance testing device.
For reaching above-mentioned purpose, present invention employs following technical proposal: this packaged type
Catalyst for denitrating flue gas performance testing device includes the collection tube being connected in parallel on waste gas flue,
Described collection tube is provided with wasted nickel catalyst case, described collection tube smoke end and reactor
Inlet end is connected, and is provided with and can extract waste gas entrance reactor in waste gas flue on collection tube
Blower fan, described reactor is arranged on movable stand, and described collection tube is additionally provided with
Pen An mechanism between blower fan and reactor, described reactor is guided by product
Pipe is connected with product detection case, and described product guiding tube is provided with heating arrangements, described
Product detection case in be provided with product testing agency, described product detection case is provided with to be adopted
Model machine structure, described sampling mechanism includes the first sampling tube being installed on product detection case,
First described sampling tube one end extends in product detection case, and the other end is provided with detachably
The second sampling tube, the port of export above the second sampling tube is provided with shielding cover, described
Shielding cover be connected by the equally distributed support of some circumferences and the second sampling tube, described
The second sampling tube port of export on be also associated with discharge detector.
In above-mentioned packaged type catalyst for denitrating flue gas performance testing device, described
The sampler of discharge detector is detachably disposed on the second sampling tube port of export, sampling
Device is connected by sampler installing rack and the second sampling tube.
In above-mentioned packaged type catalyst for denitrating flue gas performance testing device, described
Product testing agency includes nitrogen content detector and water content detector.
In above-mentioned packaged type catalyst for denitrating flue gas performance testing device, described
Being provided with wasted nickel catalyst mechanism in wasted nickel catalyst case, described wasted nickel catalyst mechanism includes nitrogen oxygen
U content testing agency.
In above-mentioned packaged type catalyst for denitrating flue gas performance testing device, described
Described Pen An mechanism includes that ammonia ejector, described ammonia ejector are supplied by ammonia
It is connected with ammonia feed mechanism to the outer end of pipe.
In above-mentioned packaged type catalyst for denitrating flue gas performance testing device, described
Heating arrangements includes covering the heating module on product guiding tube, in heating module outsourcing
It is covered with thermal insulation layer.
In above-mentioned packaged type catalyst for denitrating flue gas performance testing device, described
Product guiding tube is arranged on movable stand by trivet.
Compared with prior art, this packaged type catalyst for denitrating flue gas performance test dress
The advantage put is: 1, design is more reasonable, quotes portion and is entered by denitrification apparatus
Row performance test, provides accurate foundation for overall exhaust-gas treatment, thus enables the enterprise to peace
Dress is suitable for the environmental protection equipment of this enterprise.2, this device is packaged type, it is possible to for different
Enterprise tests, mobility strong.
Accompanying drawing explanation
Fig. 1 is the perspective view that the present invention provides.
In figure, waste gas flue 1, collection tube 2, reactor 3, blower fan 4, Pen An mechanism 5,
Ammonia ejector 5a, ammonia supply pipe 5b, ammonia feed mechanism 5c, product guiding tube 6,
Trivet 6a, product detection case 7, product testing agency 8, nitrogen content detector 8a,
Water content detector 8b, sampling mechanism the 9, first sampling tube 9a, the second sampling tube 9b,
Shielding cover 9c, support 9d, discharge detector 9e, sampler 9f, installing rack 9g, add
Heat engine structure 10, heating module 10a, thermal insulation layer 10b, movable stand 11, wasted nickel catalyst machine
Structure 12, amount of nitrogen oxides testing agency 12a, wasted nickel catalyst case 13.
Detailed description of the invention
With detailed description of the invention the present invention done further details of theory below in conjunction with the accompanying drawings
Bright.
As it is shown in figure 1, this packaged type catalyst for denitrating flue gas performance testing device includes
The collection tube 2 being connected in parallel on waste gas flue 1, collection tube 2 smoke end enters with reactor 3
Gas end is connected, and is provided with wasted nickel catalyst case 13, is provided with on collection tube 2 on collection tube 2
Can extract waste gas in waste gas flue 1 and enter the blower fan 4 of reactor 3, reactor 3 is installed
On movable stand 11, collection tube 2 is additionally provided with between blower fan 4 and reactor 3
Pen An mechanism 5, reactor 3 is connected with product detection case 7 by product guiding tube 6,
Product guiding tube 6 is provided with heating arrangements 10, is provided with product detection in product detection case 7
Mechanism 8, product detection case 7 is provided with sampling mechanism 9, and sampling mechanism 9 includes being installed in
The first sampling tube 9a on product detection case 7, first sampling tube 9a one end extends to produce
In quality testing measuring tank 7, the other end is provided with dismountable second sampling tube 9b, in the second sampling
It is equal by some circumferences that the port of export above pipe 9b is provided with shielding cover 9c, shielding cover 9c
The support 9d and the second sampling tube 9b of even distribution is connected, on the second sampling tube 9b port of export
It is also associated with discharging detector 9e.This device carries out on-the-spot test by drawing portion,
Processed by the reactor exhaust gas denitration to introducing, and the ammonia that will produce in denitrification process
It is collected with water and measures its content, drawing the content of nitre in introduced waste gas, from
And extrapolate the content of nitre in overall waste gas；Sampling Machine is set on product detection case simultaneously
Structure 9, the performance of detection denitrating catalyst.
Concrete, the sampler 9f of above-mentioned described discharge detector 9e is removably put
Putting on the second sampling tube 9b port of export, sampler 9f passes through sampler installing rack 9g
Being connected with the second sampling tube 9b, sampler 9f is by detecting the nitrogen in the second sampling tube 9b
Oxide content judges the performance of this equipment, if still being able to inspection in the second sampling tube 9b
Measure nitrogen oxides, then the dosage of denitration catalyst agent dose and ammonia is on the low side, needs to strengthen two
The dosage of person.
Further, product testing agency 8 includes nitrogen content detector 8a and water content
Detector 8b, is provided with wasted nickel catalyst mechanism 12 in wasted nickel catalyst case 13, and described is useless
Gas testing agency 12 includes amount of nitrogen oxides testing agency 12a, and nitrogen oxides is at ammonia
With under the effect of denitrating catalyst, it is converted into water and nitrogen, the nitrogen oxidation after having processed
Thing is pollution-free to air, therefore by the content detection of nitrogen oxides of exhaust gas and right
Denitration complete after the detection of content of nitrogen and water, infer the discharge of overall nitrogen oxides
And the performance of denitrification process, it is provided that full factory waste gas pollution control and treatment designs accurate foundation, reaches
To more preferable exhaust-gas treatment effect.
Additionally, this described Pen An mechanism 5 includes ammonia ejector 5a, described ammonia
Ejector 5a is connected with ammonia feed mechanism 5c by the outer end of ammonia supply pipe 5b,
Ammonia ejector 5a is provided with some atomizer 5d.By ammonia ejector 5a by ammonia
Gas sprays uniformly and sufficiently mixes with waste gas, smoothly completes denitrification process.Heater
Structure 10 includes covering the heating module 10a on product guiding tube 6, at heating module 10a
It is coated with thermal insulation layer 10b, by heating module 10a to environment in product guiding tube 6
Heat up, make water, it is simple to water content detector 8b detects.Product guides
Pipe 6 is arranged on movable stand 11 by trivet 6a, and movable stand 11 may be mounted at car
On, it is simple to test to different enterprises, by trivet 6a by product guiding tube 6
Padded, protection equipment is the most impaired.
Due to a lot of small enterprises for this enterprise waste gas discharge discharge capacity, concentration not
Solve.In blindness, environmental protection equipment investment is big, and effect differs and reserves, by this device handle
The stack gases of enterprise's discharge draws a part out, by denitrification apparatus, nitrogen oxides is turned
Chemical conversion nitrogen and the on-the-spot test of water and performance detect, and test data are collected,
Understand the emission behaviour of enterprise, provide full factory waste gas pollution control and treatment design standard for overall exhaust-gas treatment
Really foundation, thus design is suitable for the environmental protection equipment that enterprise produces, and reduces producing into for enterprise
This.This device is arranged on movable stand simultaneously, is placed on automobile by movable stand and can be
More enterprises service, mobility strong.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing waste gas flue 1, collection tube 2, reactor 3, wind
Machine 4, Pen An mechanism 5, ammonia ejector 5a, ammonia supply pipe 5b, ammonia supply machine
Structure 5c, product guiding tube 6, trivet 6a, product detection case 7, product testing agency
8, nitrogen content detector 8a, water content detector 8b, sampling mechanism 9, first adopt
Sample pipe 9a, the second sampling tube 9b, shielding cover 9c, support 9d, discharge detector 9e,
Sampler 9f, installing rack 9g, heating arrangements 10, heating module 10a, thermal insulation layer 10b,
Movable stand 11, wasted nickel catalyst mechanism 12, amount of nitrogen oxides testing agency 12a, waste gas
Detection case 13 term such as grade, but it is not precluded from using the probability of other term.Use these
Term is only used to describe and explain more easily the essence of the present invention；They are explained
The restriction becoming any one additional is all contrary with spirit of the present invention.
Claims (7)
1. a packaged type catalyst for denitrating flue gas performance testing device, its feature exists
In, including the collection tube (2) being connected in parallel on waste gas flue (1), described collection tube (2)
It is provided with wasted nickel catalyst case (13), described collection tube (2) smoke end and reactor (3)
Inlet end is connected, and is provided with and can extract waste gas in waste gas flue (1) on collection tube (2)
Entering the blower fan (4) of reactor (3), described reactor (3) is arranged on movable stand
(11), on, described collection tube (2) is additionally provided with and is positioned at blower fan (4) and reactor
(3) the Pen An mechanism (5) between, described reactor (3) passes through product guiding tube
(6) being connected with product detection case (7), described product guiding tube (6) is provided with and adds
Heat engine structure (10), is provided with product testing agency (8) in described product detection case (7),
Described product detection case (7) is provided with sampling mechanism (9), described sampling mechanism (9)
Including the first sampling tube (9a) being installed on product detection case (7), described first
Sampling tube (9a) one end extends in product detection case (7), and the other end is provided with detachably
The second sampling tube (9b), the second sampling tube (9b) top the port of export on be provided with screening
Door (9c), described shielding cover (9c) is by the equally distributed support of some circumferences (9d)
It is connected with the second sampling tube (9b), on described the second sampling tube (9b) port of export also
Connect and have discharge detector (9e).
Packaged type catalyst for denitrating flue gas performance test the most according to claim 1
Device, it is characterised in that the sampler (9f) of described discharge detector (9e) can
Releasably being placed on the second sampling tube (9b) port of export, sampler (9f) is by taking
Sample device installing rack (9g) is connected with the second sampling tube (9b).
Packaged type catalyst for denitrating flue gas performance test the most according to claim 2
Device, it is characterised in that described product testing agency (8) includes that nitrogen content detects
Device (8a) and water content detector (8b).
Packaged type catalyst for denitrating flue gas performance test the most according to claim 3
Device, it is characterised in that be provided with wasted nickel catalyst machine in described wasted nickel catalyst case (13)
Structure (12), described wasted nickel catalyst mechanism (12) includes amount of nitrogen oxides testing agency
(12a)。
Packaged type catalyst for denitrating flue gas performance test the most according to claim 4
Device, it is characterised in that described Pen An mechanism (5) includes ammonia ejector (5a),
Described ammonia ejector (5a) is supplied with ammonia by the outer end of ammonia supply pipe (5b)
It is connected to mechanism (5c).
Packaged type catalyst for denitrating flue gas performance test the most according to claim 5
Device, it is characterised in that described heating arrangements (10) includes covering in product guiding
Heating module (10a) on pipe (6), is coated with heat insulation at heating module (10a)
Layer (10b).
7. according to the packaged type flue gas denitration catalyst described in claim 1-6 any one
Agent performance testing device, it is characterised in that described product guiding tube (6) is by heat insulation
Frame (6a) is arranged on movable stand (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610287206.6A CN105866322A (en) | 2016-05-03 | 2016-05-03 | Mobile flue gas denitrification catalyst performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610287206.6A CN105866322A (en) | 2016-05-03 | 2016-05-03 | Mobile flue gas denitrification catalyst performance testing device |
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| Publication Number | Publication Date |
|---|---|
| CN105866322A true CN105866322A (en) | 2016-08-17 |
Family
ID=56630085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610287206.6A Pending CN105866322A (en) | 2016-05-03 | 2016-05-03 | Mobile flue gas denitrification catalyst performance testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908565A (en) * | 2017-01-13 | 2017-06-30 | 武汉都市环保工程技术股份有限公司 | A kind of SCR catalyst performance test methods |
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| CN101109741A (en) * | 2007-08-24 | 2008-01-23 | 中电投远达环保工程有限公司 | Device for testing and analyzing warehouse separated type denitrated catalyzer |
| CN201218809Y (en) * | 2008-05-15 | 2009-04-08 | 陕西科技大学 | Experimental device for detecting NO conversion rate |
| CN202533420U (en) * | 2012-02-28 | 2012-11-14 | 广东电网公司电力科学研究院 | Evaluation system for testing performance of selective catalytic reduction (SCR) denitration catalyst |
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| CN104965050A (en) * | 2015-06-25 | 2015-10-07 | 苏州西热节能环保技术有限公司 | Full-size flue gas denitrification catalytic performance detecting device and method |
| CN105353071A (en) * | 2015-10-14 | 2016-02-24 | 浙江广翰环保科技股份有限公司 | Performance detection apparatus for denitration catalyst |
| CN105510532A (en) * | 2015-12-16 | 2016-04-20 | 河北省电力建设调整试验所 | Denitration catalytic performance evaluation system and method |
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2016
- 2016-05-03 CN CN201610287206.6A patent/CN105866322A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109741A (en) * | 2007-08-24 | 2008-01-23 | 中电投远达环保工程有限公司 | Device for testing and analyzing warehouse separated type denitrated catalyzer |
| CN201218809Y (en) * | 2008-05-15 | 2009-04-08 | 陕西科技大学 | Experimental device for detecting NO conversion rate |
| CN202533420U (en) * | 2012-02-28 | 2012-11-14 | 广东电网公司电力科学研究院 | Evaluation system for testing performance of selective catalytic reduction (SCR) denitration catalyst |
| CN203455326U (en) * | 2013-09-03 | 2014-02-26 | 广东中节能环保有限公司 | Vehicle-mounted mobile denitration catalyst performance evaluation device |
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| CN104965050A (en) * | 2015-06-25 | 2015-10-07 | 苏州西热节能环保技术有限公司 | Full-size flue gas denitrification catalytic performance detecting device and method |
| CN105353071A (en) * | 2015-10-14 | 2016-02-24 | 浙江广翰环保科技股份有限公司 | Performance detection apparatus for denitration catalyst |
| CN105510532A (en) * | 2015-12-16 | 2016-04-20 | 河北省电力建设调整试验所 | Denitration catalytic performance evaluation system and method |
| CN205749420U (en) * | 2016-05-03 | 2016-11-30 | 浙江三龙催化剂有限公司 | Packaged type catalyst for denitrating flue gas performance testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106908565A (en) * | 2017-01-13 | 2017-06-30 | 武汉都市环保工程技术股份有限公司 | A kind of SCR catalyst performance test methods |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Yanjun Inventor after: Shen Binglong Inventor after: Shen Yanming Inventor after: Shen Yanlai Inventor before: Shen Yanjun Inventor before: Shen Binglong Inventor before: Wang Xuguang Inventor before: Shen Yanming Inventor before: Shen Yanlai Inventor before: Xia Wenqi |
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| COR | Change of bibliographic data | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
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| RJ01 | Rejection of invention patent application after publication |