CN211987909U - High-temperature smoke gas treatment device - Google Patents
High-temperature smoke gas treatment device Download PDFInfo
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- CN211987909U CN211987909U CN202020594976.7U CN202020594976U CN211987909U CN 211987909 U CN211987909 U CN 211987909U CN 202020594976 U CN202020594976 U CN 202020594976U CN 211987909 U CN211987909 U CN 211987909U
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Abstract
The utility model discloses a high temperature smoke and dust gas processing apparatus relates to harmful gas treatment facility technical field, including suction hood, smoke and dust gas pipeline, intake pipe, purification dust removal module, exhaust pipe, CO detection module and controller, the suction hood links to each other with the air inlet of smoke and dust gas pipeline, and CO detection module is fixed to be set up in the one end inner wall that smoke and dust gas pipeline admits air, the intake pipe set up in smoke and dust gas pipeline is last and lie in CO detection module low reaches, can let in normal atmospheric temperature air to smoke and dust gas pipeline in through the intake pipe, is equipped with the intake pipe valve in the intake pipe, is equipped with at least one expansion connector on the smoke and dust gas pipeline, and smoke and dust gas pipeline's gas outlet links to each other with purification dust removal module's entry, and the exhaust pipe links to each other with purification dust removal module. The utility model provides a high temperature smoke and dust gas processing apparatus can guarantee the security that equipment used, avoids environmental pollution.
Description
Technical Field
The utility model relates to a harmful gas treatment facility technical field especially relates to a high temperature smoke and dust gas processing apparatus.
Background
In the industries of metal smelting, chemical engineering, lime kilns, casting and the like, high-temperature smoke dust can be generated and directly discharged into the atmosphere, so that the atmosphere can be seriously polluted, and the influence of the high-temperature smoke dust on the operation environment is great, so that the occupational health problem can be caused. At present, the country attaches more importance to environmental protection, and staff's self health safety consciousness improves gradually, requires each enterprise to carry out purification treatment to the high temperature smoke and dust gas of emission.
The processing mode of high-temperature smoke and dust gas often adopts the bell-type structure to collect the smoke and dust, transports high-temperature smoke and dust gas to purification and dust removal device through the pipeline, carries out purification treatment to high-temperature smoke and dust gas through purification and dust removal device. The high-temperature smoke gas has great influence on the appearance and the structure of the pipeline in the transportation process, so that the middle welding part of the pipeline is detached and cracked, the pipeline is seriously deformed, and the environment and field equipment are polluted after the smoke escapes; if CO is in the explosion range, the pipeline is easy to explode, which causes safety accidents and causes property loss and personnel injury.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high temperature smoke and dust gas processing apparatus to solve the problem that above-mentioned prior art exists, can guarantee the security that equipment used, avoid environmental pollution.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a high-temperature smoke and dust gas treatment device, which comprises a dust hood, a smoke and dust gas pipeline, an air inlet pipe, a purification and dust removal module, an exhaust pipe, a CO detection module and a controller, the dust hood is connected with the air inlet of the smoke and dust gas pipeline, the CO detection module is fixedly arranged on the inner wall of the air inlet end of the smoke and dust gas pipeline, the air inlet pipe is arranged on the smoke gas pipeline and is positioned at the downstream of the CO detection module, normal temperature air can be introduced into the smoke and dust gas pipeline through the air inlet pipe, an air inlet pipe valve is arranged on the air inlet pipe, the smoke gas pipeline is provided with at least one expansion connector, the gas outlet of the smoke gas pipeline is connected with the inlet of the purification and dust removal module, the exhaust pipe is connected with the outlet of the purification and dust removal module, and the CO detection module and the air inlet pipe valve are electrically connected with the controller.
Preferably, the smoke and dust control device further comprises an air adjusting mechanism and a speed detection module, wherein the air adjusting mechanism is arranged at one end of the smoke and dust gas pipeline, the air adjusting mechanism can adjust the air outlet quantity of the smoke and dust gas pipeline, the speed detection module is fixedly arranged on the inner wall of the smoke and dust gas pipeline and located between the air inlet pipe and the air adjusting mechanism, and the speed detection module and the air adjusting mechanism are electrically connected with the controller.
Preferably, the smoke and dust air conditioning system further comprises a temperature detection module, wherein the temperature detection module is fixedly arranged on the inner wall of the smoke and dust gas pipeline and positioned between the air conditioning mechanism and the air inlet pipe, and the temperature detection module is electrically connected with the controller.
Preferably, a pipeline valve is arranged at the gas inlet end of the smoke gas pipeline, the pipeline valve is positioned at the upstream of the CO detection module, and the pipeline valve is electrically connected with the controller.
Preferably, the expansion connector is a flange-type expansion joint.
Preferably, the purification and dust removal module is a bag type dust remover.
Preferably, the smoke and dust gas pipeline comprises a first vertical pipeline section, a first horizontal pipeline section, a second vertical pipeline section and a second horizontal pipeline section which are sequentially connected, the first vertical pipeline section is connected with the dust hood, the second horizontal pipeline section is connected with the purification and dust removal module, a first expansion connector is arranged on the first horizontal pipeline section, and the first horizontal pipeline section is connected with the second vertical pipeline section through a second expansion connector.
Preferably, the intake pipe valve and the pipeline valve are both pneumatic valves.
Preferably, the intake pipe valve and the pipeline valve are both one-way valves.
The utility model discloses for prior art gain following technological effect:
the utility model provides a high temperature smoke and dust gas processing apparatus, high temperature smoke and dust gas gets into in the smoke and dust gas pipeline through the suction hood, CO detection module detects the CO concentration in the smoke and dust gas pipeline in real time, and upload the detected signal to the controller, if detect CO concentration and reach the safety threshold value of settlement, the controller sends the instruction and controls the intake pipe valve to open, let in normal temperature air from the intake pipe to the smoke and dust gas pipeline, make the CO concentration in the smoke and dust gas pipeline in the safe state, when CO detection module detects that the CO concentration in the pipeline is normal, the controller sends the instruction and controls the intake pipe valve to close, can avoid the explosion caused by the overhigh CO concentration in the smoke and dust gas pipeline, guarantee the security of equipment use, be equipped with at least one expansion connector on the smoke and dust gas pipeline, the expansion connector can compensate the additional stress caused by temperature difference and mechanical vibration, thereby reducing the stress of the pipe wall, and avoiding the high-temperature smoke escaping caused by cracking of the welding part of the pipeline or serious deformation of the pipeline to pollute the atmospheric environment; high-temperature smoke and dust gas in the pipeline is purified by the purification and dust removal module and then is discharged through the exhaust pipe, so that the environmental pollution is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a high-temperature flue gas treatment device provided by the present invention;
in the figure: the system comprises a dust hood 1, a dust gas pipeline 2, an air inlet pipe 3, a dust purifying and removing module 4, an exhaust pipe 5, a CO detection module 6, a controller 7, an air inlet pipe valve 8, an expansion connector 9, an air adjusting mechanism 10, a speed detection module 11, a temperature detection module 12, a pipeline valve 13, a first horizontal pipeline section 14, a second vertical pipeline section 15 and high-temperature dust gas 16.
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.
The utility model aims at providing a high temperature smoke and dust gas processing apparatus to solve the problem that prior art exists, can guarantee the security that equipment used, avoid environmental pollution.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the present embodiment provides a high temperature flue gas processing apparatus, which includes a dust hood 1, a flue gas duct 2, an air inlet pipe 3, a dust removing and purifying module 4, an exhaust pipe 5, a CO detection module 6 and a controller 7, wherein the dust hood 1 is connected to an air inlet of the flue gas duct 2, the CO detection module 6 is fixedly disposed on an inner wall of an air inlet end of the flue gas duct 2, the air inlet pipe 3 is disposed on the flue gas duct 2 and located at a downstream of the CO detection module 6, can let in normal atmospheric temperature air in to smoke and dust gas pipeline 2 through intake pipe 3, be equipped with intake pipe valve 8 on the intake pipe 3, be equipped with at least one expansion joint ware 9 on the smoke and dust gas pipeline 2, the gas outlet of smoke and dust gas pipeline 2 links to each other with the entry of purifying and dedusting module 4, exhaust pipe 5 links to each other with the export of purifying and dedusting module 4, CO detection module 6 and intake pipe valve 8 all are connected with controller 7 electricity.
When the dust collection device is used, the lower end of the dust collection cover 1 is connected with a container for generating high-temperature smoke gas 16, the high-temperature smoke gas 16 is collected through the dust collection cover 1, the high-temperature smoke gas 16 enters the smoke gas pipeline 2 through the dust collection cover 1, the high-temperature smoke gas 16 flows in the smoke gas pipeline 2 and enters the purification and dust removal module 4 through the gas outlet of the smoke gas pipeline 2, and is discharged through the exhaust pipe 5 after being purified and removed by the purification and dust removal module 4, so that the environmental pollution is avoided; the CO detection module 6 is fixedly connected to the inner wall of one end, where the smoke gas pipeline 2 enters air, of the CO detection module 6 through a fixing support, the CO detection module 6 can select a CO sensor and is used for detecting the CO concentration in the smoke gas pipeline 2 in real time and uploading a CO concentration signal to the controller 7, the controller 7 is a PLC (programmable logic controller), if the CO concentration reaches a set safety threshold, the controller 7 issues an instruction to control the air inlet pipe valve 8 to be opened, normal-temperature air is introduced into the smoke gas pipeline 2 from the air inlet pipe 3, so that the CO concentration in the smoke gas pipeline 2 is in a safe state, and when the CO detection module 6 detects that the CO concentration in the smoke gas pipeline 2 is normal, the controller 7 issues an instruction to control the air inlet pipe valve 8 to be closed, so that explosion caused by overhigh CO concentration in the smoke gas pipeline 2 can be avoided, and the; at least one expansion connector 9 is arranged on the smoke gas pipeline 2, and the expansion connector 9 can compensate the additional stress caused by temperature difference and mechanical vibration, so that the stress of the pipe wall is reduced, the high-temperature smoke is prevented from escaping due to cracking of the welding part of the pipeline or serious deformation of the pipeline, and the pollution to the atmospheric environment is avoided.
In this embodiment, the device further comprises an air regulating mechanism 10 and a speed detecting module 11, the air regulating mechanism 10 is arranged at one end of the smoke and dust gas pipeline 2, the air quantity of the smoke and dust gas pipeline 2 can be regulated through the air regulating mechanism 10, the speed detecting module 11 is fixedly arranged on the inner wall of the smoke and dust gas pipeline 2 and is located between the air inlet pipe 3 and the air regulating mechanism 10, and the speed detecting module 11 and the air regulating mechanism 10 are both electrically connected with the controller 7. Wherein, speed detection module 11 is through a fixed bolster fixed connection at 2 inner walls of smoke and dust gas pipeline, speed detection module 11 can select the air velocity transducer, be used for the air velocity in real-time detection smoke and dust gas pipeline 2, and upload the wind speed signal to controller 7, if the air velocity reaches the filtration wind speed safety threshold of purification and dust removal module 4 of setting for, controller 7 sends instruction control air regulating mechanism 10 and closes, make the induced air volume reduce, reduce the wind speed that gets into to purification and dust removal module 4, guarantee purification and dust removal module 4 can normal operating, when speed detection module 11 detects that the wind speed is in the safe condition, controller 7 sends instruction control air regulating mechanism 10 and adjusts the air output volume to normal operating, avoided the too big damage to purification and dust removal module 4 of wind speed, thereby can reduce the cost of equipment maintenance.
In this embodiment, the smoke and dust control device further comprises a temperature detection module 12, the temperature detection module 12 is fixedly arranged on the inner wall of the smoke and dust gas pipeline 2 and located between the air regulating mechanism 10 and the air inlet pipe 3, and the temperature detection module 12 is electrically connected with the controller 7. Wherein, temperature detect module 12 is through a fixed bolster fixed connection at 2 inner walls of smoke and dust gas pipeline, temperature detect module 12 can select temperature sensor, an air current temperature for in real-time detection smoke and dust gas pipeline 2, and upload temperature signal to controller 7, if when air current temperature reaches the use temperature safety threshold of the purification dust removal module 4 of settlement, controller 7 sends instruction control intake pipe valve 8 and opens, let in the normal atmospheric temperature air from intake pipe 3 in to smoke and dust gas pipeline 2, make the gas temperature in smoke and dust gas pipeline 2 reduce and be in the safe state, when temperature detect module 12 detects that the gas temperature in smoke and dust gas pipeline 2 is normal, controller 7 sends instruction control intake pipe valve 8 and closes. Wherein, CO concentration and gas temperature in the smoke and dust gas pipeline 2 are all in the open mode as long as one of them is not in the safe state, intake pipe valve 8, let in normal atmospheric temperature air from intake pipe 3 in to smoke and dust gas pipeline 2, normal atmospheric temperature air mixes with the gas in the smoke and dust gas pipeline 2, CO concentration and gas temperature in the smoke and dust gas pipeline 2 are adjusted, only after CO concentration and gas temperature are in the safe state simultaneously in the smoke and dust gas pipeline 2, intake pipe valve 8 just can be closed, thereby can avoid the explosion that arouses because of the CO concentration is too high, guarantee the security of equipment usage, and, can avoid the high temperature to cause the damage to purification and dust removal module 4, thereby can reduce the cost of plant maintenance.
In this embodiment, the inlet end of the smoke gas pipeline 2 is provided with a pipeline valve 13, the pipeline valve 13 is located at the upstream of the CO detection module 6, the pipeline valve 13 is electrically connected with the controller 7, the pipeline valve 13 is a switch for allowing the high-temperature smoke gas 16 to enter the smoke gas pipeline 2, the controller 7 can control the opening and closing of the pipeline valve 13, after the pipeline valve 13 is opened, the high-temperature smoke gas 16 can enter the smoke gas pipeline 2, and after the pipeline valve 13 is closed, the high-temperature smoke gas 16 cannot enter the smoke gas pipeline 2.
In this embodiment, the expansion connector 9 is a flange-type expansion joint, the expansion connector 9 is fixedly connected with the smoke gas pipeline 2 through flanges at two ends, and a high-temperature-resistant asbestos pad is arranged between the flange and the smoke gas pipeline 2.
In this embodiment, the dust removal module 4 is a bag filter, and the dust removal effect is good.
In this embodiment, smoke and dust gas pipeline 2 is including consecutive first vertical pipeline section, first horizontal pipeline section 14, the vertical pipeline section 15 of second and the horizontal pipeline section of second, first vertical pipeline section links to each other with suction hood 1, the horizontal pipeline section of second links to each other with purification and dust removal module 4, be equipped with first inflation connector on the first horizontal pipeline section 14, first horizontal pipeline section 14 links to each other through second inflation connector with the vertical pipeline section 15 of second, can avoid pipeline welding position fracture or pipeline serious deformation and produce high temperature smoke and dust and escape outward, avoid causing the pollution to the atmospheric environment.
In this embodiment, the intake pipe valve 8 and the pipeline valve 13 are both pneumatic valves, so that the control is convenient and the use is safe.
In this embodiment, the air inlet pipe valve 8 and the pipeline valve 13 are one-way valves, so that the high-temperature smoke gas 16 and the normal-temperature air can only enter the smoke gas pipeline 2 in one way, and the high-temperature smoke gas 16 cannot enter the atmosphere from the air inlet pipe valve 8, thereby avoiding pollution to the environment.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. A high-temperature smoke gas treatment device is characterized in that: including suction hood, smoke and dust gas pipeline, intake pipe, purification and dust removal module, exhaust pipe, CO detection module and controller, the suction hood with smoke and dust gas pipeline's air inlet links to each other, CO detection module fixed set up in the one end inner wall that smoke and dust gas pipeline intake, the intake pipe set up in on the smoke and dust gas pipeline and be located CO detection module low reaches, through the intake pipe can to let in normal atmospheric temperature air in the smoke and dust gas pipeline, be equipped with the intake pipe valve in the intake pipe, be equipped with at least one inflation connector on the smoke and dust gas pipeline, the gas outlet of smoke and dust gas pipeline with purification and dust removal module's entry links to each other, the exhaust pipe with purification and dust removal module's export links to each other, CO detection module with the intake pipe valve all with the controller electricity is connected.
2. The high temperature flue gas treatment plant of claim 1, wherein: still include air regulating mechanism and speed detection module, air regulating mechanism set up in the one end of giving vent to anger of smoke and dust gas pipeline, through air regulating mechanism can adjust the amount of wind of giving vent to anger of smoke and dust gas pipeline, speed detection module fixed set up in smoke and dust gas pipeline inner wall is located the intake pipe with between the air regulating mechanism, speed detection module with air regulating mechanism all with the controller electricity is connected.
3. The high temperature flue gas treatment plant of claim 2, wherein: the temperature detection module is fixedly arranged on the inner wall of the smoke and dust gas pipeline and positioned between the air adjusting mechanism and the air inlet pipe, and the temperature detection module is electrically connected with the controller.
4. The high temperature flue gas treatment plant of claim 1, wherein: and a pipeline valve is arranged at the gas inlet end of the smoke gas pipeline and is positioned at the upstream of the CO detection module, and the pipeline valve is electrically connected with the controller.
5. The high temperature flue gas treatment plant of claim 1, wherein: the expansion connector is a flange type expansion joint.
6. The high temperature flue gas treatment plant of claim 1, wherein: the purification and dust removal module is a bag type dust collector.
7. The high temperature flue gas treatment plant of claim 1, wherein: the dust and gas pipeline comprises a first vertical pipeline section, a first horizontal pipeline section, a second vertical pipeline section and a second horizontal pipeline section which are sequentially connected, the first vertical pipeline section is connected with the dust hood, the second horizontal pipeline section is connected with the purification and dust removal module, a first expansion connector is arranged on the first horizontal pipeline section, and the first horizontal pipeline section is connected with the second vertical pipeline section through a second expansion connector.
8. The high temperature flue gas treatment plant of claim 4, wherein: the air inlet pipe valve and the pipeline valve are pneumatic valves.
9. The high temperature flue gas treatment plant of claim 4, wherein: the air inlet pipe valve and the pipeline valve are both one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020594976.7U CN211987909U (en) | 2020-04-20 | 2020-04-20 | High-temperature smoke gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020594976.7U CN211987909U (en) | 2020-04-20 | 2020-04-20 | High-temperature smoke gas treatment device |
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| Publication Number | Publication Date |
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| CN211987909U true CN211987909U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020594976.7U Active CN211987909U (en) | 2020-04-20 | 2020-04-20 | High-temperature smoke gas treatment device |
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|---|---|
| CN (1) | CN211987909U (en) |
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2020
- 2020-04-20 CN CN202020594976.7U patent/CN211987909U/en active Active
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