CN209803007U - Fixed cabinet of sampling probe for detecting denitration ammonia escape - Google Patents
Fixed cabinet of sampling probe for detecting denitration ammonia escape Download PDFInfo
- Publication number
- CN209803007U CN209803007U CN201920321701.3U CN201920321701U CN209803007U CN 209803007 U CN209803007 U CN 209803007U CN 201920321701 U CN201920321701 U CN 201920321701U CN 209803007 U CN209803007 U CN 209803007U
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- Prior art keywords
- sampling
- fixed
- rack
- shell
- supply pipeline
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- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 96
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000000523 sample Substances 0.000 title claims abstract description 36
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000012546 transfer Methods 0.000 claims abstract description 11
- 229920000742 Cotton Polymers 0.000 claims abstract description 5
- 241001075561 Fioria Species 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 241000270295 Serpentes Species 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 19
- 239000003546 flue gas Substances 0.000 abstract description 19
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 3
- POCJOGNVFHPZNS-ZJUUUORDSA-N (6S,7R)-2-azaspiro[5.5]undecan-7-ol Chemical compound O[C@@H]1CCCC[C@]11CNCCC1 POCJOGNVFHPZNS-ZJUUUORDSA-N 0.000 abstract description 2
- BSPUVYFGURDFHE-UHFFFAOYSA-N Nitramine Natural products CC1C(O)CCC2CCCNC12 BSPUVYFGURDFHE-UHFFFAOYSA-N 0.000 abstract description 2
- 230000001447 compensatory effect Effects 0.000 abstract description 2
- POCJOGNVFHPZNS-UHFFFAOYSA-N isonitramine Natural products OC1CCCCC11CNCCC1 POCJOGNVFHPZNS-UHFFFAOYSA-N 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a denitration ammonia escape check out test set technical field just discloses a detect and take off fixed rack of nitramine escape sampling probe, including the rack shell, the inside fixed mounting of rack shell has the rack inner shell, fixed mounting has the heat preservation cotton between rack shell and the rack inner shell, the top surface fixed mounting of rack inner shell inner chamber has the heating rod. The flue gas that flows fast in through the flue promotes drive arrangement and rotates, drive arrangement drives the rotation of blast fan leaf through the transfer line, pivoted blast fan leaf drive flue gas gets into the sampling tube and flows back to the inside of flue through the heat supply pipeline, waste heat through the flue gas heats the heat supply pipeline, make the heat supply pipeline heat the inside air of rack inner shell, carry out compensatory heating through heating rod and high temperature heat tracing pipe to the inside air of rack inner shell, the energy consumption is low, detect with low costs.
Description
Technical Field
The utility model relates to a denitration ammonia escape check out test set technical field specifically is a detect fixed rack of denitration ammonia escape sampling probe.
Background
The denitration process is that reducing agents (liquid ammonia, ammonia water, urea and the like) are used to generate reduction reaction with nitrogen oxides in flue gas, the nitrogen oxides in the flue gas are reduced into non-toxic and pollution-free nitrogen and water, the treated flue gas needs to be detected in real time by using a denitration ammonia escape detection device, the denitration ammonia escape detection device mainly comprises a sampling probe fixing cabinet and a control cabinet, the sampling probe fixing cabinet is arranged beside a flue and comprises a cabinet main body, a laser detection device, a high-temperature heat tracing pipe, a sampling pipe, a welding flange, a heating rod, a sampling pump and the like, the control cabinet is arranged in a control room and is mainly used for receiving, processing and displaying data detected by the laser detection device and controlling the heating temperature of the high-temperature heat tracing pipe and the heating rod, the denitration ammonia escape detection device can continuously monitor the ammonia escape amount in the flue and feed back in time so that a worker can control the amount of, the corrosion of escaping ammonia to equipment and the pollution to the environment are reduced, and the cost is further effectively controlled.
The fixed rack of sampling probe that current denitration ammonia escape detection device equipped with relies on heating rod and high temperature heat tracing pipe to heat the flue gas completely to make the flue gas temperature reach the detection temperature, the energy resource consumption is very big, and the flue gas relies on the sampling pump to carry out the suction drive completely moreover, and the sampling pipeline is longer, and the sampling pump load is great, damages easily, and the energy resource consumption further increases, detects with high costs, consequently needs to design a detection and takes off the fixed rack of nitramine escape sampling probe.
Disclosure of Invention
The utility model is not enough to prior art, the utility model provides a detect fixed rack of denitration ammonia escape sampling probe, possess energy-conserving advantage, the fixed rack of sampling probe who has solved current denitration ammonia escape detection device and has equipped relies on heating rod and high temperature heat tracing pipe to heat the flue gas completely, so that the flue gas temperature reaches the detection temperature, energy consumption is very big, and the flue gas relies on the sampling pump to carry out the suction drive completely, the sampling pipeline is longer, sampling pump load is great, damage easily, energy consumption further increases, detect problem with high costs.
The utility model provides a following technical scheme: a fixed cabinet of a sampling probe for detecting denitration ammonia escape comprises a cabinet outer shell, a cabinet inner shell is fixedly arranged in the cabinet outer shell, heat-preservation cotton is fixedly arranged between the cabinet outer shell and the cabinet inner shell, a heating rod is fixedly arranged on the top surface of an inner cavity of the cabinet inner shell, a high-temperature heat tracing pipe is fixedly arranged on the left side surface of the inner cavity of the cabinet inner shell, the left end of the high-temperature heat tracing pipe extends to the outside of the cabinet outer shell and is fixedly communicated with a welding flange, a flue is fixedly sleeved on the outside of the welding flange, a sampling pipe is fixedly communicated with the left end of the welding flange, the sampling probe is fixedly communicated with the left end of the sampling pipe, a filter screen is fixedly communicated with the left end of the sampling probe, a connecting rod is fixedly welded on the inner wall of the sampling probe, a bearing, the left end of the transmission rod penetrates through the filter screen and extends to the outside of the filter screen, a driving device is movably mounted at the left end of the transmission rod, a blast fan blade positioned inside a sampling probe is fixedly sleeved at the outside of the transmission rod, a heat supply pipeline is fixedly mounted on the inner wall of the inner cabinet shell, one end of the heat supply pipeline is fixedly communicated with the right end of the high-temperature heat tracing pipe, the other end of the heat supply pipeline extends to the outside of the outer cabinet shell and extends into the flue, a control valve is fixedly mounted at the outside of the heat supply pipeline, a laser detection device is fixedly mounted on the inner wall of the inner cabinet shell, a sampling pipe is fixedly communicated with the top surface of the laser detection device, the top end of the sampling pipe is fixedly communicated with the heat supply pipeline, a sampling electromagnetic valve is fixedly mounted at the outside of the sampling pipe, a pneumatic sampling pump is fixedly mounted on the inner wall of the, the other end of instrument air pipe extends to the outside of rack shell, the outside fixed intercommunication of instrument air pipe has the sampling pump solenoid valve, the fixed intercommunication of introduction port of pneumatic sampling pump has communicating pipe, the other end and the fixed intercommunication of laser detection device of communicating pipe, the fixed intercommunication of gas vent of pneumatic sampling pump has the tail gas output tube, the fixed intercommunication of tail gas output tube and heat supply pipeline.
Preferably, drive arrangement includes fixed sleeve, fixed sleeve cup joints with the transfer line activity, fixed sleeve's outside fixed welding has the drive inner panel, the drive shell has been cup jointed in the other end activity of drive inner panel, the tip fixedly connected with elastic component of drive inner panel, the other end of elastic component and the inner wall fixed connection of drive shell, the inner wall fixedly connected with of drive shell pulls the steel wire, the other end that pulls the steel wire runs through the drive inner panel and extends to the inside and fixedly connected with piston of fixed sleeve, the right flank of piston and the fixed welding in left end of transfer line, the through wires hole with pulling steel wire looks adaptation is seted up to the inside of drive inner panel.
Preferably, the heat supply pipeline is arranged in a snake shape in the inner cabinet shell.
Preferably, the outside fixed welding of transfer line has spacing, the spacing groove with spacing looks adaptation is seted up to fixed sleeve's right-hand member face.
Preferably, one end of the sampling tube, which is positioned in the sampling probe, is trumpet-shaped.
Preferably, one end of the heat supply pipeline, which is positioned inside the flue, is bent ninety degrees upwards, and a dust screen is fixedly sleeved on the heat supply pipeline.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. The flue gas that flows fast in through the flue promotes drive arrangement and rotates, drive arrangement drives the rotation of blast fan leaf through the transfer line, pivoted blast fan leaf drive flue gas gets into the sampling tube and flows back to the inside of flue through the heat supply pipeline, waste heat through the flue gas heats the heat supply pipeline, make the heat supply pipeline heat the inside air of rack inner shell, carry out compensatory heating through heating rod and high temperature heat tracing pipe to the inside air of rack inner shell, the energy consumption is low, detect with low costs.
2. Drive arrangement passes through the transfer line and takes the fan blade of blowing to rotate, the inside flue gas of drive flue gets into sampling tube and heat supply pipeline, make the flue gas have an initial kinetic energy, reduce the load of pneumatic sampling pump, communicate laser detection device and heat supply pipeline through the sampling tube, make laser detection device directly follow the inside sample of heat supply pipeline, the sampling pipeline shortens by a wide margin, the load of pneumatic sampling pump has further been reduced, pneumatic sampling pump is difficult to damage, the energy consumption is further reduced, the detection cost further reduces.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the sampling probe of FIG. 1;
Fig. 3 is a schematic cross-sectional view taken along line a-a in fig. 2.
In the figure: 1-cabinet housing; 2-inner cabinet shell; 3-heat preservation cotton; 4-heating rod; 5-high temperature heat tracing pipe; 6-welding a flange; 7-flue; 8-sampling tube; 9-a sampling probe; 10-filtering the screen; 11-a connecting rod; 12-a bearing; 13-a transmission rod; 14-a drive device; 1401-a fixed sleeve; 1402-driving the inner plate; 1403-drive case; 1404-an elastic member; 1405-traction wire; 1406-a piston; 1407-a threading hole; 15-blast fan blades; 16-a heat supply pipeline; 17-dust screen; 18-a control valve; 19-laser detection means; 20-a sampling tube; 21-a sampling solenoid valve; 22-a pneumatic sampling pump; 23-instrument air tube; 24-communicating tube; 25-a tail gas output pipe; 26-sample pump solenoid valve.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a fixed cabinet for a sampling probe for detecting ammonia slip, comprising a cabinet outer shell 1, a cabinet inner shell 2 fixedly installed inside the cabinet outer shell 1, insulation cotton 3 fixedly installed between the cabinet outer shell 1 and the cabinet inner shell 2 for reducing the dissipation rate of heat inside the cabinet inner shell 2, a heating rod 4 fixedly installed on the top surface of the inner cavity of the cabinet inner shell 2, a high temperature heat tracing pipe 5 fixedly installed on the left side surface of the inner cavity of the cabinet inner shell 2, a welding flange 6 fixedly connected with the left end of the high temperature heat tracing pipe 5 extending to the outside of the cabinet outer shell 1, a flue 7 fixedly connected with the outside of the welding flange 6, a sampling tube 8 fixedly connected with the left end of the welding flange 6, a horn-shaped sampling tube 8 located at the inside of the sampling probe 9 for increasing the diameter value of the gas inlet of the sampling tube 8 and facilitating the gas to enter the sampling tube 8, a sampling probe 9 fixedly connected, the left end of the sampling probe 9 is fixedly communicated with a filter screen 10, the inner wall of the sampling probe 9 is fixedly welded with a connecting rod 11, the other end of the connecting rod 11 is fixedly welded with a bearing 12, the inside of the bearing 12 is fixedly sleeved with a transmission rod 13, the outside of the transmission rod 13 is fixedly welded with a limit strip, the right end face of the fixed sleeve 1401 is provided with a limit groove matched with the limit strip, so that the fixed sleeve 1401 and the transmission rod 13 cannot slide relatively, the driving device 14 is ensured to drive the drum fan blade 15 to rotate through the transmission rod 13, the left end of the transmission rod 13 penetrates through the filter screen 10 and extends to the outside of the filter screen 10, the transmission rod 13 is movably sleeved with the filter screen 10, the left end of the transmission rod 13 is movably provided with a driving device 14, the driving device 14 comprises a fixed sleeve 1401, the fixed sleeve 1401 is movably sleeved with the transmission rod 13, the outside, when the driving inner plate 1402 and the driving shell 1403 are completely sleeved together, the diameter value of the driving device 14 is equal to that of the filter screen 10, and the installation is convenient, the end part of the driving inner plate 1402 is fixedly connected with the elastic part 1404, the other end of the elastic part 1404 is fixedly connected with the inner wall of the driving shell 1403, the elastic part 1404 is in a compressed state, the driving shell 1403 is pushed to be away from the driving inner plate 1402 by the elasticity of the elastic part 1404, the diameter value of the driving device 14 is increased, the driving force provided by smoke for the driving device 14 is stronger, the inner wall of the driving shell 1403 is fixedly connected with the traction steel wire 1405, the other end of the traction steel wire 1405 penetrates through the driving inner plate 1402 and extends into the fixed sleeve 1401 and is fixedly connected with the piston 1406, the right side surface of the piston 1406 is fixedly welded with the left end of the driving rod 13, the inner part of the driving inner plate 1402 is provided with the threading hole 1407, the sampling tube 8 is pulled rightwards, the transmission rod 13 pulls the piston 1406 rightwards through the action of force transmission, the piston 1406 pulls the driving shell 1403 to be sleeved with the driving inner plate 1402 through the traction steel wire 1405, the diameter of the driving device 14 is reduced, the driving device 14 is convenient to take out, the blowing fan blade 15 positioned inside the sampling probe 9 is fixedly sleeved outside the transmission rod 13, the heat supply pipeline 16 is fixedly installed on the inner wall of the cabinet inner shell 2, one end, positioned inside the flue 7, of the heat supply pipeline 16 is bent ninety degrees upwards, the resistance of smoke flowing out from the inside of the heat supply pipeline 16 is reduced, the smoke flowing speed is higher, the dust prevention net 17 is fixedly sleeved on the inner wall of the cabinet inner shell 2, the smoke is prevented from entering the heat supply pipeline 16, the heat supply pipeline 16 is arranged in a snake shape inside the cabinet inner shell 2, the length of the heat supply pipeline 16 positioned inside the cabinet inner shell 2 is increased, the heat, one end of a heat supply pipeline 16 is fixedly communicated with the right end of the high-temperature heat tracing pipe 5, the other end of the heat supply pipeline 16 extends to the outside of the cabinet shell 1 and extends into the flue 7, a control valve 18 is fixedly installed on the outside of the heat supply pipeline 16, a laser detection device 19 is fixedly installed on the inner wall of the cabinet inner shell 2, a sampling pipe 20 is fixedly communicated with the top surface of the laser detection device 19, the top end of the sampling pipe 20 is fixedly communicated with the heat supply pipeline 16, a sampling electromagnetic valve 21 is fixedly installed on the outside of the sampling pipe 20, a pneumatic sampling pump 22 is fixedly installed on the inner wall of the cabinet inner shell 2, the type of the pneumatic sampling pump 22 is LKP401, an instrument air inlet of the pneumatic sampling pump 22 is fixedly communicated with an instrument air pipe 23, the other end of the instrument air pipe 23 extends to the outside of the cabinet shell 1, a sampling pump electromagnetic valve 26 is fixedly communicated with the, the other end of the communicating pipe 24 is fixedly communicated with the laser detection device 19, the exhaust port of the pneumatic sampling pump 22 is fixedly communicated with a tail gas output pipe 25, and the tail gas output pipe 25 is fixedly communicated with the heat supply pipeline 16.
When the heating device works, firstly, smoke inside a flue 7 pushes a driving device 14 to rotate, the driving device 14 drives a blast fan blade 15 to rotate through a transmission rod 13, the rotating blast fan blade 15 drives the smoke to move towards the inside of a sampling pipe 8, then the smoke enters the sampling pipe 8 after being filtered by a filter screen 10, the smoke passes through a welding flange 6, a high-temperature heat tracing pipe 5 and a heat supply pipeline 16 and flows back to the inside of the flue 7 to form smoke circulation, the waste heat of the smoke heats the heat supply pipeline 16, the heat supply pipeline 16 heats air inside a cabinet inner shell 2, the temperature of the air inside the cabinet inner shell 2 is slowly increased, then the high-temperature heat tracing pipe 5 and a heating rod 4 are opened through an external control cabinet, the high-temperature heat tracing pipe 5 generates heat to heat the smoke, the heating effect of the heat supply pipeline 16 on the air inside the cabinet inner shell 2 is increased, the heating rod 4 generates heat to, the temperature inside the cabinet inner shell 2 is enabled to reach the detection temperature quickly, then the pneumatic sampling pump 22 and the sampling electromagnetic valve 21 are started, the flue gas enters the laser detection device 19 through the sampling pipe 20 and flows back into the heat supply pipeline 16 through the tail gas output pipe 25, then the laser detection device 19 is started through the peripheral control cabinet, and the laser detection device 19 carries out real-time online detection on the flue gas.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a detect fixed rack of denitration ammonia escape sampling probe, includes rack shell (1), its characterized in that: the heat insulation device is characterized in that a cabinet inner shell (2) is fixedly mounted inside the cabinet outer shell (1), heat insulation cotton (3) is fixedly mounted between the cabinet outer shell (1) and the cabinet inner shell (2), a heating rod (4) is fixedly mounted on the top surface of the inner cavity of the cabinet inner shell (2), a high-temperature heat tracing pipe (5) is fixedly mounted on the left side surface of the inner cavity of the cabinet inner shell (2), the left end of the high-temperature heat tracing pipe (5) extends to the outside of the cabinet outer shell (1) and is fixedly communicated with a welding flange (6), a flue (7) is fixedly sleeved on the outside of the welding flange (6), a sampling pipe (8) is fixedly communicated with the left end of the welding flange (6), a sampling probe (9) is fixedly communicated with the left end of the sampling pipe (8), a filter screen (10) is fixedly communicated with the left end of the sampling probe (9), and a fixing, the other end fixed welding of connecting rod (11) has bearing (12), the fixed cover in inside of bearing (12) has connect transfer line (13), the left end of transfer line (13) runs through filter screen (10) and extends to the outside of filter screen (10), the left end movable mounting of transfer line (13) has drive arrangement (14), the external fixation of transfer line (13) has cup jointed the inside blast fan leaf (15) that is located sampling probe (9), the inner wall fixed mounting of rack inner shell (2) has heat supply pipeline (16), the one end of heat supply pipeline (16) and the right-hand member fixed intercommunication of high temperature heat tracing pipe (5), the other end of heat supply pipeline (16) extends to the outside of rack outer shell (1) and extends into the inside of flue (7), the external fixed mounting of heat supply pipeline (16) has control valve (18), the inner wall fixed mounting of rack inner shell (2) has laser detection device (19), the fixed intercommunication of top surface of laser detection device (19) has sampling pipe (20), the top and the heat supply pipeline (16) of sampling pipe (20) are fixed to be linked together, the outside fixed mounting of sampling pipe (20) has sampling solenoid valve (21), the inner wall fixed mounting of rack inner shell (2) has pneumatic sampling pump (22), the fixed intercommunication of instrument air inlet port of pneumatic sampling pump (22) has instrument air pipe (23), the other end of instrument air pipe (23) extends to the outside of rack outer shell (1), the outside fixed intercommunication of instrument air pipe (23) has sampling pump solenoid valve (26), the fixed intercommunication of introduction port of pneumatic sampling pump (22) has communicating pipe (24), the other end and the fixed intercommunication of laser detection device (19) of communicating pipe (24), the gas vent of sampling pneumatic pump (22) is fixed to be linked together and has tail gas output tube (25), and the tail gas output pipe (25) is fixedly communicated with the heat supply pipeline (16).
2. The fixed rack of detection denitration ammonia escape sampling probe of claim 1, characterized in that: the driving device (14) comprises a fixed sleeve (1401), the fixed sleeve (1401) is movably sleeved with the transmission rod (13), a driving inner plate (1402) is fixedly welded on the outer part of the fixed sleeve (1401), a driving shell (1403) is movably sleeved at the other end of the driving inner plate (1402), an elastic member (1404) is fixedly connected to an end of the driving inner plate (1402), and the other end of the elastic member (1404) is fixedly connected to an inner wall of the driving case (1403), the inner wall of the driving shell (1403) is fixedly connected with a traction steel wire (1405), the other end of the traction steel wire (1405) penetrates through the driving inner plate (1402) and extends into the fixed sleeve (1401) and is fixedly connected with a piston (1406), the right side surface of the piston (1406) is fixedly welded with the left end of the transmission rod (13), the inside of drive inner panel (1402) is seted up and is seted up through wires hole (1407) with traction wire (1405) looks adaptation.
3. The fixed rack of detection denitration ammonia escape sampling probe of claim 1, characterized in that: the heat supply pipeline (16) is arranged in a snake shape in the inner part of the cabinet inner shell (2).
4. The fixed rack of detection denitration ammonia escape sampling probe of claim 2, characterized in that: the outside fixed welding of transfer line (13) has spacing, the right-hand member face of fixed sleeve (1401) is seted up the spacing groove with spacing looks adaptation.
5. The fixed rack of detection denitration ammonia escape sampling probe of claim 1, characterized in that: and one end of the sampling tube (8) positioned in the sampling probe (9) is trumpet-shaped.
6. The fixed rack of detection denitration ammonia escape sampling probe of claim 1, characterized in that: one end of the heat supply pipeline (16) positioned in the flue (7) is bent ninety degrees upwards, and a dust screen (17) is fixedly sleeved on the heat supply pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321701.3U CN209803007U (en) | 2019-03-14 | 2019-03-14 | Fixed cabinet of sampling probe for detecting denitration ammonia escape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321701.3U CN209803007U (en) | 2019-03-14 | 2019-03-14 | Fixed cabinet of sampling probe for detecting denitration ammonia escape |
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| Publication Number | Publication Date |
|---|---|
| CN209803007U true CN209803007U (en) | 2019-12-17 |
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| CN201920321701.3U Expired - Fee Related CN209803007U (en) | 2019-03-14 | 2019-03-14 | Fixed cabinet of sampling probe for detecting denitration ammonia escape |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341080A (en) * | 2021-08-06 | 2021-09-03 | 国网浙江省电力有限公司营销服务中心 | Carbon emission monitoring and alarming system for power production |
| CN113358422A (en) * | 2021-07-14 | 2021-09-07 | 马钢奥瑟亚化工有限公司 | Method for producing and preparing coal tar pitch |
| CN114324237A (en) * | 2021-12-23 | 2022-04-12 | 中建材环保研究院（江苏）有限公司 | Ammonia escape detection device and method for flue gas denitration system |
-
2019
- 2019-03-14 CN CN201920321701.3U patent/CN209803007U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358422A (en) * | 2021-07-14 | 2021-09-07 | 马钢奥瑟亚化工有限公司 | Method for producing and preparing coal tar pitch |
| CN113358422B (en) * | 2021-07-14 | 2023-02-10 | 马钢奥瑟亚化工有限公司 | Method for producing and preparing coal tar pitch |
| CN113341080A (en) * | 2021-08-06 | 2021-09-03 | 国网浙江省电力有限公司营销服务中心 | Carbon emission monitoring and alarming system for power production |
| CN113341080B (en) * | 2021-08-06 | 2021-10-26 | 国网浙江省电力有限公司营销服务中心 | Carbon emission monitoring and alarming system for power production |
| CN114324237A (en) * | 2021-12-23 | 2022-04-12 | 中建材环保研究院（江苏）有限公司 | Ammonia escape detection device and method for flue gas denitration system |
| CN114324237B (en) * | 2021-12-23 | 2023-09-05 | 中建材环保研究院（江苏）有限公司 | Ammonia escape detection device and method for flue gas denitration system |
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