CN206192961U - Denitration catalyst capability test device - Google Patents
Denitration catalyst capability test device Download PDFInfo
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- CN206192961U CN206192961U CN201621257288.1U CN201621257288U CN206192961U CN 206192961 U CN206192961 U CN 206192961U CN 201621257288 U CN201621257288 U CN 201621257288U CN 206192961 U CN206192961 U CN 206192961U
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Abstract
The utility model discloses a denitration catalyst capability test device, including the conical duct, the right -hand member of conical duct is connected with vent pipe's left end, and conical duct and vent pipe's junction is equipped with the aspiration pump, vent pipe's middle part is equipped with box and first gaseous detector, and first gaseous detector is located the right side of box, vent pipe's right side lower extreme is connected with exhaust gas purifying apparatus through a return line, and exhaust gas purifying apparatus's upper surface front end is equipped with the controller, and controller and external power supply electrical connection, and exhaust gas purifying apparatus's upper surface rear end is equipped with the blast pipe. This denitration catalyst capability test device, whole device simple structure can practice thrift financial resource and material resource, and installs and test the waste gas extraction, and is energy -concerving and environment -protective to can adjust exhaust gas concentration, make the test result suit the truth more, adopt the multichannel simultaneous measurement simultaneously, efficiency of software testing is high, convenient to use.
Description
Technical field
The utility model is related to technical field of environment protection equipment, specially a kind of denitration catalyst performance testing device.
Background technology
China is a country with coal as main energy sources, and coal accounts for 75% in primary energy, wherein more than 84% makes to lead to
Cross what combustion method was utilized, the nitrogen oxides in the waste gas that coal combustion is discharged be cause atmosphere pollution primary pollution source it
One, catalyst is the important component of flue gas denitrification system, for the catalyst system to various types and system
The evaluation of system or in order to develop new denitrating catalyst, it is necessary to the performance to denitrating catalyst under reagent working condition is carried out
Test, the denitration catalyst performance testing device of prior art is typically to draw one bypass flue gas from main body flue system, leads to
Cross and build a device that is small-sized but going to the configuration of peer system scale with commercial denitrating flue gas denitrating catalyst performance entered
Row is evaluated, and invests huge and be fixed facility, it is necessary to build same size again when being tested under other flue gas conditions
Facility, cause the waste of social resources, and testing efficiency is low.
The content of the invention
The technical problems to be solved in the utility model is to overcome existing defect, there is provided a kind of denitrating catalyst performance test
Device, simple structure saves financial resource and material resource, and device is tested exhaust extraction, energy-conserving and environment-protective, it is possible to exhaust gas concentration
It is adjusted, test result is more suited truth, while measured using multichannel simultaneously, testing efficiency is high, user
Just, in can effectively solving the problems, such as background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of denitration catalyst performance testing device,
Including conical pipe, the right-hand member of the conical pipe is connected with the left end of breather line, and conical pipe sets with the junction of breather line
There is aspiration pump, casing and first gas detector are provided with the middle part of the breather line, and first gas detector is located at casing
Right side, the right side lower end of the breather line is connected by the first recovery channel with off-gas cleaning equipment, the waste gas purification
The upper surface front end of equipment is provided with controller, and controller is electrically connected with external power source, the upper surface of the off-gas cleaning equipment
Rear end is provided with blast pipe, and the right side upper end of the breather line is connected with the air inlet mouth of pipe of the first connecting tube, first connection
The outlet mouth of pipe upper end of pipe is provided with and catalyst is provided with inside fixing device, and fixing device, the fixing device upper end it is upper solid
Fixed board is fixedly connected with outlet pipe, and the side of outlet pipe is provided with second gas detector, the upper end of the outlet pipe
Air inlet with the second connecting tube is connected, and the gas outlet of the second connecting tube passes through the second recovery channel with off-gas cleaning equipment
The air inlet mouth of pipe is connected, and the aspiration pump, first gas detector and second gas detector are electrically connected with the controller.
Used as a kind of optimal technical scheme of the present utility model, the casing upper end is provided with groove, and casing passes through groove
Be provided with equally distributed stomata with dividing plate activity clamping, and baffle surface position corresponding with the through hole of breather line, it is described every
The upper surface of plate is provided with stripe board.
As a kind of optimal technical scheme of the present utility model, under the fixing device has four, and fixing device includes
Fixed plate and upper mounted plate, are provided with the cloche of annular between the bottom plate and upper mounted plate, and catalyst is located at glass
Cover is internal.
Used as a kind of optimal technical scheme of the present utility model, first connecting tube and the second connecting tube are work shape
Connecting tube, and four outlet mouth of pipe upper ends of the first connecting tube are connected with the bottom plate of fixing device, second connection
Four air inlet mouths of pipe of pipe are fixedly connected with the upper end of outlet pipe.
Used as a kind of optimal technical scheme of the present utility model, the side of first recovery channel is provided with the first electromagnetism
Valve, the air inlet mouth of pipe side of first connecting tube is provided with the second magnetic valve, and the first magnetic valve and the second magnetic valve with control
Device electrical connection processed.
Compared with prior art, the beneficial effects of the utility model are：This denitration catalyst performance testing device, Ke Yitong
Cross replacing dividing plate to change the through-rate of waste gas, so as to change the concentration of breather line internal waste gas, test is more suited
It is actual, it is easy to use；Can be easy to use with fixed catalyst, while can observe；Tested simultaneously with four passages, made
Test result more prepares, time-consuming, improves testing efficiency；The flow direction of waste gas can be adjusted, is easy to test；Whole device knot
Structure is simple, saves financial resource and material resource, and device is tested exhaust extraction, energy-conserving and environment-protective, it is possible to adjusted to exhaust gas concentration
Section, makes test result more suit truth, while measured using multichannel simultaneously, testing efficiency is high, easy to use.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 conical pipe, 2 aspiration pumps, 3 breather lines, 4 casings, 41 dividing plates, 42 stripe boards, 5 first gas detectors,
6 first recovery channels, 7 first magnetic valves, 8 off-gas cleaning equipments, 81 blast pipes, 9 second magnetic valves, 10 first connecting tubes, 11
Fixing device, 111 bottom plates, 112 cloches, 113 upper mounted plates, 12 catalyst, 13 second gas detectors, 14 escaping pipes
Road, 15 second connecting tubes, 16 second recovery channels, 17 controllers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of denitration catalyst performance testing device, including
Conical pipe 1, the right-hand member of conical pipe 1 is connected with the left end of breather line 3, and conical pipe 1 is provided with the junction of breather line 3 and takes out
Air pump 2, aspiration pump 2 is extracted by conical pipe 1 to waste gas, and waste gas is entered inside breather line 3, breather line 3
Middle part is provided with casing 4 and first gas detector 5, and first gas detector 5 is detected to waste gas, and first gas detector
5 right sides for being located at casing 4, the upper end of casing 4 is provided with groove, and casing 4 by groove and the activity clamping of dividing plate 41, and the table of dividing plate 41
Face position corresponding with the through hole of breather line 3 is provided with equally distributed stomata, can change useless by changing different dividing plates 41
In the flowing velocity of breather line 3, so as to change exhaust gas concentration, the upper surface of dividing plate 41 is provided with stripe board 42 to gas, prevents waste gas
Overflow, environmental protection can change the through-rate of waste gas by changing dividing plate 41, so that it is useless to change the inside of breather line 3
The concentration of gas, makes test more gear to actual circumstances, easy to use, and the right side lower end of breather line 3 passes through the first recovery channel 6 and gives up
Gas cleaning equipment 8 is connected, and waste gas is directly entered off-gas cleaning equipment 8 and is cleaned by the first recovery channel 6, off-gas cleaning equipment
8 upper surface front end is provided with controller 17, and controller 17 is electrically connected with external power source, behind the upper surface of off-gas cleaning equipment 8
End is provided with blast pipe 81, and purified gas is discharged by blast pipe 81, right side upper end and first connecting tube of breather line 3
10 air inlet mouth of pipe connection, the side of the first recovery channel 6 is provided with the first magnetic valve 7, and whether control waste gas flows into the first recovery
Pipeline 6, the air inlet mouth of pipe side of the first connecting tube 10 is provided with the second magnetic valve 9, and whether control waste gas flows into the first connecting tube 10,
And first magnetic valve 7 and the second magnetic valve 9 electrically connected with controller 17, the flow direction of waste gas can be adjusted, be easy to test, first
The outlet mouth of pipe upper end of connecting tube 10 is provided with and catalyst 12 is provided with inside fixing device 11, and fixing device 11, fixing device 11
There are four, multichannel is tested, and fixing device 11 includes bottom plate 111 and upper mounted plate 113, the He of bottom plate 111
The cloche 112 of annular is provided between upper mounted plate 113, and catalyst 12 is located inside cloche 112, can be with fixed catalyst
12, while can observe, easy to use, the upper mounted plate 113 of the upper end of fixing device 11 is fixedly connected with outlet pipe 14, catalysis
Reacted waste gas enters outlet pipe 14, and the side of outlet pipe 14 is provided with second gas detector 13, to reacted
Gas is detected that the upper end of outlet pipe 14 is connected with the air inlet of the second connecting tube 15, and four gases of passage are by the
Two connecting tubes 15 are mixed, and the first connecting tube 10 and the second connecting tube 15 are the connecting tube of work shape, and the first connecting tube
10 four outlet mouth of pipe upper ends are connected with the bottom plate 111 of fixing device 11, four air inlet pipe of the second connecting tube 15
Upper end of the mouth with outlet pipe 14 is fixedly connected, and is tested simultaneously with four passages, test result is more prepared, and saves
Time, improve testing efficiency, and the second connecting tube 15 gas outlet entering by the second recovery channel 16 and off-gas cleaning equipment 8
Gas tube orifice is connected, and the gas after catalysis is evolved by the second recovery channel 16 into off-gas cleaning equipment 8, then by exhaust
Pipe 81 is discharged, and aspiration pump 2, first gas detector 5 and second gas detector 13 are electrically connected with controller 17, entirely
Apparatus structure is simple, saves financial resource and material resource, and device is tested exhaust extraction, energy-conserving and environment-protective, it is possible to exhaust gas concentration
It is adjusted, test result is more suited truth, while measured using multichannel simultaneously, testing efficiency is high, user
Just.
When in use：Device is moved into waste gas discharge to go out, aspiration pump 2 is opened by controller 17, aspiration pump 2 is by cone
Shape pipe 1 is extracted to waste gas, and waste gas enters inside breather line 3, and first gas detector 5 is detected to waste gas, is passed through
Change dividing plate 41 to change exhaust gas concentration, by opening the first magnetic valve 7, close the second magnetic valve 9, waste gas is passed through first time
Closed tube road 6 is directly entered off-gas cleaning equipment 8 and is cleaned and is discharged by blast pipe 81, when first gas detector 5 is detected
When gas concentration is close with normal waste gas discharge concentration, the first magnetic valve 7 is closed, open the second magnetic valve 9, waste gas is passed through the
One connecting tube 10 enters fixing device 11, and then catalyst 12 carries out catalytic reaction to waste gas, and the waste gas being cleaned enters outlet
Detected through second gas detector 13 after pipeline 14, so that correction data draws the performance of catalyst 12, by catalytic reaction
Waste gas mixed into the second connecting tube 15 by outlet pipe 14, and waste gas is admitted to by the second recovery channel 16
Cleaning equipment 8 carries out purification discharge.
The utility model can change the through-rate of waste gas by changing dividing plate 41, so as to change in breather line 3
The concentration of portion's waste gas, makes test more gear to actual circumstances, easy to use；Can be with fixed catalyst 12, while can observe, user
Just；Tested simultaneously with four passages, test result is more prepared, it is time-consuming, improve testing efficiency；Can adjust useless
The flow direction of gas, is easy to test；Whole device simple structure, saves financial resource and material resource, and device is tested exhaust extraction, energy-conservation
Environmental protection, it is possible to be adjusted to exhaust gas concentration, make test result more suit truth, while surveyed using multichannel simultaneously
Amount, testing efficiency is high, easy to use.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of denitration catalyst performance testing device, including conical pipe（1）, it is characterised in that：The conical pipe（1）Right-hand member
With breather line（3）Left end connection, and conical pipe（1）With breather line（3）Junction be provided with aspiration pump（2）, it is described logical
Feed channel（3）Middle part be provided with casing（4）With first gas detector（5）, and first gas detector（5）Positioned at casing（4）
Right side, the breather line（3）Right side lower end pass through the first recovery channel（6）With off-gas cleaning equipment（8）Connection, it is described
Off-gas cleaning equipment（8）Upper surface front end be provided with controller（17）, and controller（17）Electrically connected with external power source, it is described useless
Gas cleaning equipment（8）Upper table surface rear end be provided with blast pipe（81）, the breather line（3）Right side upper end and the first connecting tube
（10）The air inlet mouth of pipe connection, first connecting tube（10）Outlet mouth of pipe upper end be provided with fixing device（11）, and fixed dress
Put（11）Inside is provided with catalyst（12）, the fixing device（11）The upper mounted plate of upper end（113）With outlet pipe（14）Gu
Fixed connection, and outlet pipe（14）Side be provided with second gas detector（13）, the outlet pipe（14）Upper end and the
Two connecting tubes（15）Air inlet connection, and the second connecting tube（15）Gas outlet pass through the second recovery channel（16）It is net with waste gas
Change equipment（8）The air inlet mouth of pipe connection, the aspiration pump（2）, first gas detector（5）With second gas detector（13）
With controller（17）Electrical connection.
2. a kind of denitration catalyst performance testing device according to claim 1, it is characterised in that：The casing（4）On
End is provided with groove, and casing（4）By groove and dividing plate（41）Activity clamping, and dividing plate（41）Surface and breather line（3）'s
The corresponding position of through hole is provided with equally distributed stomata, the dividing plate（41）Upper surface be provided with stripe board（42）.
3. a kind of denitration catalyst performance testing device according to claim 1, it is characterised in that：The fixing device
（11）There are four, and fixing device（11）Including bottom plate（111）And upper mounted plate（113）, the bottom plate（111）With
Upper mounted plate（113）Between be provided with annular cloche（112）, and catalyst（12）Positioned at cloche（112）It is internal.
4. a kind of denitration catalyst performance testing device according to claim 1, it is characterised in that：First connecting tube
（10）With the second connecting tube（15）It is the connecting tube of work shape, and the first connecting tube（10）Four outlet mouth of pipe upper ends with it is solid
Determine device（11）Bottom plate（111）Connection, second connecting tube（15）Four air inlet mouths of pipe and outlet pipe
（14）Upper end be fixedly connected.
5. a kind of denitration catalyst performance testing device according to claim 1, it is characterised in that：First recovery tube
Road（6）Side be provided with the first magnetic valve（7）, first connecting tube（10）Air inlet mouth of pipe side be provided with the second magnetic valve
（9）, and the first magnetic valve（7）With the second magnetic valve（9）And controller（17）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621257288.1U CN206192961U (en) | 2016-11-23 | 2016-11-23 | Denitration catalyst capability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621257288.1U CN206192961U (en) | 2016-11-23 | 2016-11-23 | Denitration catalyst capability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206192961U true CN206192961U (en) | 2017-05-24 |
Family
ID=58723652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621257288.1U Active CN206192961U (en) | 2016-11-23 | 2016-11-23 | Denitration catalyst capability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206192961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583463A (en) * | 2017-10-23 | 2018-01-16 | 安徽金森源环保工程有限公司 | A kind of tower desulfuring and denitrifying apparatus and desulfurization denitration method |
-
2016
- 2016-11-23 CN CN201621257288.1U patent/CN206192961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583463A (en) * | 2017-10-23 | 2018-01-16 | 安徽金森源环保工程有限公司 | A kind of tower desulfuring and denitrifying apparatus and desulfurization denitration method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 710048 Shaanxi province Xi'an Beilin District cooperation Road No. 66 west electric power business center 6 building L Patentee after: Shaanxi An get Scientific and Technical Industry Co., Ltd Address before: 710048 building L, building 6, West electricity business center, No. 66 Huzhu Road, Xi'an, Shaanxi Patentee before: Shaanxi ande Polytron Technologies Inc |