CN214486156U - Waste gas reducing suction filtration device - Google Patents
Waste gas reducing suction filtration device Download PDFInfo
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- CN214486156U CN214486156U CN202120105275.7U CN202120105275U CN214486156U CN 214486156 U CN214486156 U CN 214486156U CN 202120105275 U CN202120105275 U CN 202120105275U CN 214486156 U CN214486156 U CN 214486156U
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Abstract
The invention discloses an exhaust gas reducing suction filtration device, which comprises a large-diameter curved surface tap, a telescopic sealing pipeline, a sealing snap ring, a suction filtration barrel component, an air suction pump, a valve and an air collecting bag, wherein the large-diameter curved surface tap is arranged at the lower part of the telescopic sealing pipeline, the sealing snap ring is sleeved outside the connecting area of the large-diameter curved surface tap and the telescopic sealing pipeline, the upper part of the telescopic sealing pipeline is connected with an air inlet at the bottom of the suction filtration barrel component, the air suction pump is arranged on an air outlet at the upper part of the suction filtration barrel component, a connecting pipe with an inner plug is arranged at the outlet end of the air suction pump, the valve is arranged on the connecting pipe, and the other end of the connecting pipe is connected with the air collecting bag. The waste gas sampling device can collect waste gas at exhaust ports of garbage incinerators with different calibers in a suction filtration manner, solves the problem that a common waste gas sampling device cannot meet the requirement of collecting waste gas at the exhaust ports with different calibers, has the advantages of telescopic adjustment of the whole length and size, convenience in carrying, capability of accurately monitoring the content of particulate matters in the waste gas, and capability of providing an actual sample for collecting the particulate matters in the waste gas.
Description
Technical Field
The invention relates to the field of waste gas reducing suction filtration devices, and particularly belongs to a waste gas reducing suction filtration device.
Background
In recent years, with the increasing awareness of environmental protection, part of domestic garbage generated in people's life is added with related auxiliary materials according to related national regulations, and the domestic garbage is recycled and reused to manufacture different types of building environment-friendly materials. In the process of carrying out incineration disposal to waste material, waste incinerator can produce a large amount of waste gas, in order to reduce or get rid of these waste gases, people need sample the waste gas that waste incinerator produced, and then through supporting check out test set or instrument, detect out the concrete composition in these waste gases, and then adopt supporting suitable exhaust-gas treatment mode, get rid of or degrade these waste gases to realize emission up to standard. When collecting waste gas from a garbage incinerator, environmental testing personnel usually use a gas collection device. When the ordinary gas collecting device is used for collecting and sampling the waste gas of the garbage incinerator, the following problems exist: 1, a matched filtering device is not arranged, and when the waste gas of the garbage incinerator is directly sampled, a gas collecting device is blocked frequently due to a large amount of particulate matters contained in the waste gas of the garbage incinerator, so that sampling failure is caused; 2, because the temperature at the exhaust outlet of the waste gas of the garbage incinerator is higher sometimes, the common gas collecting device can not meet the use requirement of sampling at higher temperature; 3, the waste incinerator of different models or specification, its exhaust outlet's whole size or height difference, the sampling personnel when gathering gas to waste incinerator's waste gas, need the supporting mouth of pipe of admitting air of gas collection device can stretch out and draw back or length and short size adjustment, and ordinary gas collection device can not stretch out and draw back or length and short size's regulation, leads to often not carrying out the gas collection sampling. Therefore, the invention provides a waste gas reducing suction filtration device.
Disclosure of Invention
The invention provides an exhaust gas reducing suction filtration device, which solves the problems mentioned in the background technology through the integral optimization design of a large-diameter curved surface tap, a telescopic sealing pipeline, a sealing snap ring, a suction filtration barrel component, an air suction pump, a connecting pipe, a valve and an air collecting bag. Meanwhile, the waste gas sampling device can collect waste gas at the exhaust ports of the waste incinerators with different calibers in a suction filtration mode, the problem that a common waste gas sampling device cannot meet the requirement of collecting waste gas at the exhaust ports with different calibers is solved, the overall length and size can be adjusted in a telescopic mode according to actual conditions, the carrying is convenient, meanwhile, the content of particulate matters in the waste gas can be accurately monitored, actual samples are provided for collecting the particulate matters in the waste gas, and the waste gas sampling device is suitable for being popularized and used at the exhaust ports of the waste incinerators with different calibers when waste gas samples are collected.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a waste gas reducing suction filtration device is characterized by comprising a large-diameter curved surface tap, a telescopic sealing pipeline, a sealing snap ring, a suction filtration barrel component, an air suction pump, a connecting pipe, a valve and an air collecting bag, wherein the large-diameter curved surface tap is arranged at the lower part of the telescopic sealing pipeline, the sealing snap ring is sleeved outside the connecting area of the large-diameter curved surface tap and the telescopic sealing pipeline, the upper part of the telescopic sealing pipeline is connected with an air inlet at the bottom of the suction filtration barrel component, the air suction pump is arranged on an air outlet at the upper part of the suction filtration barrel component, the connecting pipe with an inner plug is arranged at the outlet end of the air suction pump, the valve is arranged on the connecting pipe, the other end of the connecting pipe is connected with the air collecting bag, the large-diameter curved surface tap is integrally curved, a wave-shaped flexible connection is arranged on the large-diameter curved surface tap, when the bottom of the large-diameter curved surface tap needs to be stretched downwards, the bottom of the large-diameter curved surface tap can be realized through stretching wave-shaped flexible connection, the suction filtration barrel assembly comprises a suction filtration barrel, a cover body, a bottom piece and a filtering assembly, wherein the cover body is in threaded connection with the upper top of the suction filtration barrel, the bottom piece is in threaded connection with the lower bottom of the suction filtration barrel, an air inlet is formed below the bottom piece, the filtering assembly is arranged inside the suction filtration barrel, an air outlet is formed in the cover body, and the air outlet in the cover body is connected with an inlet end of an air pump.
Preferably, filter assembly has and takes trough tray spare, division board, sealed sand filter interlayer, net layer, carbon particle filter layer and spinning plate, and the whole spiro union of trough tray spare is installed in the interior lower part of suction filtration bucket, and division board fixed mounting is in suction filtration bucket, there is little through-hole above the division board, sealed sand filter interlayer, net layer and carbon particle filter layer are equipped with in proper order above the division board from the bottom up, and spinning plate spiro union pressure equipment is above carbon particle filter layer, there is big through-hole in the middle of the spinning plate, is equipped with the air outlet column pipe in the big through-hole.
Preferably, the bottom of the support plate component with the groove is embedded with a sealing gasket, the upper surface of the support plate component with the groove is provided with a vertical plate and an air inlet pipe, the vertical plate is welded and sealed and fixed on the support plate component with the groove, one end of the air inlet pipe is arranged on the vertical plate, and the other end of the air inlet pipe is connected with an air inlet below the bottom component in the suction filtration barrel component.
Preferably, a high-temperature-resistant sealing steel ring is arranged around the bottom of the large-diameter curved surface tap, and the high-temperature-resistant sealing steel ring and the large-diameter curved surface tap are connected into a whole;
the telescopic sealing pipeline is made of soft materials and is a pipeline sleeved with corrugated steel wires.
Preferably, the bottom of the large-diameter curved surface tap can be fixed at the waste gas outlet of the garbage incinerator to be sampled through a steel hoop in a sleeved mode, an air suction pump and a valve are opened, waste gas enters a telescopic sealing pipeline through the large-diameter curved surface tap, enters a suction filtration barrel in a suction filtration barrel component through the telescopic sealing pipeline, passes through a grooved supporting plate component, a partition plate, a sealed sand filtration layer, a grid layer and a carbon particle filtration layer in the filtration component, and after particles in the waste gas are filtered out, the waste gas enters an air outlet on a cover body in the suction filtration barrel component from an air outlet column pipe in the middle of a rotary pressing plate in the filtration component, passes through an air suction pump inlet end, enters a gas collection bag through a connecting pipe between the air suction pump outlet end and the gas collection bag, after gas collection of one gas collection bag is completed, the valve on the connecting pipe between the air suction pump outlet end and the gas collection bag is closed, and the other gas collection bag to be replaced is connected with the inner plug of the connecting pipe, and opening a valve on the connecting pipe, and performing gas collection sampling on the other gas collection bag.
Compared with the prior art, the invention has the following beneficial effects:
through the optimization design combination of the large-diameter curved surface tap, the telescopic sealing pipeline, the sealing snap ring, the suction filtration barrel assembly, the air pump, the connecting pipe, the valve and the air collecting bag, the waste gas reducing suction filtration device is manufactured. The invention solves the following problems when the common gas collecting device collects and samples the waste gas of the garbage incinerator: 1, a matched filtering device is not arranged, and when the waste gas of the garbage incinerator is directly sampled, a gas collecting device is blocked frequently due to a large amount of particulate matters contained in the waste gas of the garbage incinerator, so that sampling failure is caused; 2, because the temperature at the exhaust outlet of the waste gas of the garbage incinerator is higher sometimes, the common gas collecting device can not meet the use requirement of sampling at higher temperature; 3, the waste incinerator of different models or specification, its exhaust outlet's whole size or height difference, the sampling personnel when gathering gas to waste incinerator's waste gas, need the supporting mouth of pipe of admitting air of gas collection device can stretch out and draw back or length and short size adjustment, and ordinary gas collection device can not stretch out and draw back or length and short size's regulation, leads to often not carrying out the gas collection sampling.
Meanwhile, the large-diameter curved surface tap can be adjusted or replaced according to the size of the connecting end of the exhaust port of the actual garbage incinerator, waste gas of the exhaust ports of the garbage incinerators with different diameters can be collected through suction filtration, the problem that a common waste gas sampling device cannot meet the requirement of collecting waste gas of the exhaust ports with different diameters is solved, the whole length size can be adjusted in a telescopic mode according to actual conditions, the waste gas sampling device is convenient to carry, meanwhile, the content of particles in the waste gas can be accurately monitored, actual samples are provided for collecting the particles in the waste gas, and the waste gas sampling device is suitable for being popularized and used at the exhaust port of the garbage incinerator with different diameters and waste gas samples.
Drawings
FIG. 1 is a schematic view of the overall connection of the present invention;
FIG. 2 is a schematic view of a large-diameter curved surface tap in the present invention;
fig. 3 is an overall schematic view of the suction filtration bucket assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be described in further detail with reference to examples and specific embodiments.
Referring to the attached drawing, the variable-diameter exhaust gas pumping filtration device is characterized by comprising a large-diameter curved surface tap 1, a telescopic sealing pipeline 2, a sealing snap ring 3, a pumping filtration barrel component 4, an air suction pump 5, a connecting pipe 7, a valve 6 and an air collecting bag 8, wherein the large-diameter curved surface tap 1 is arranged at the lower part of the telescopic sealing pipeline 2, the sealing snap ring 3 is sleeved outside the connecting area of the large-diameter curved surface tap 1 and the telescopic sealing pipeline 2, the upper part of the telescopic sealing pipeline 2 is connected with an air inlet at the bottom of the pumping filtration barrel component 4, the air suction pump 5 is arranged on an air outlet at the upper part of the pumping filtration barrel component 4, the connecting pipe 7 with an inner plug is arranged at the outlet end of the air suction pump 5, the valve 6 is arranged on the connecting pipe 7, the other end of the connecting pipe 7 is connected with the air collecting bag 8, the large-diameter curved surface tap 1 is integrally in a curved surface shape, the wavy flexible connection is arranged on the large-diameter curved surface tap 1, when the bottom of the large-diameter curved surface tap 1 needs to be stretched downwards, the bottom of the large-diameter curved surface tap 1 can be realized by stretching wave-shaped flexible connection, the suction filtration barrel assembly 4 comprises a suction filtration barrel 402, a cover body 401, a bottom piece 404 and a filter assembly 403, the cover body 401 is in threaded connection with the upper top of the suction filtration barrel 402, the bottom piece 404 is in threaded connection with the lower bottom of the suction filtration barrel 402, an air inlet is arranged below the bottom piece 404, the filter assembly 403 is arranged inside the suction filtration barrel 402, an air outlet is arranged on the cover body 401, and the air outlet on the cover body 401 is connected with the inlet end of the air suction pump 5.
Preferably, the filter assembly 403 has a grooved support plate 4031, a grid layer 4032, a sealing sand filter layer 4033, a grid layer 4034, a carbon particle filter layer 4035 and a spinning plate 4036, the grooved support plate 4031 is integrally screwed and installed on the inner lower part of the suction filter barrel 402, the grid layer 4032 is fixedly installed in the suction filter barrel 402, a small through hole is formed in the upper surface of the grid layer 4032, the sealing sand filter layer 4033, the grid layer 4034 and the carbon particle filter layer 4035 are sequentially installed on the upper surface of the grid layer 4032 from bottom to top, the spinning plate 4036 is screwed and pressed on the upper surface of the carbon particle filter layer 4035, a large through hole is formed in the middle of the spinning plate 4036, and a column outlet pipe 4037 is installed in the large through hole.
Preferably, a sealing gasket is embedded at the bottom of the grooved support plate 4031, a vertical plate 4038 and an air inlet pipe 4039 are installed on the grooved support plate 4031, the vertical plate 4038 is welded and sealed on the grooved support plate 4031, one end of the air inlet pipe 4039 is installed on the vertical plate 4038, and the other end of the air inlet pipe 4038 is connected with an air inlet below the bottom piece 404 in the suction filtration barrel assembly 4.
Preferably, a high-temperature-resistant sealing steel ring 101 is arranged around the bottom of the large-diameter curved surface tap 1, and the high-temperature-resistant sealing steel ring 101 and the large-diameter curved surface tap 1 are connected into a whole;
the telescopic sealing pipeline 2 is made of soft materials, and the telescopic sealing pipeline 2 is a pipeline sleeved with corrugated steel wires.
Preferably, the bottom of the large-diameter curved surface tap 1 can be fixed at a waste gas outlet of a garbage incinerator to be sampled through a steel hoop in a sleeved mode, an air suction pump 5 and a valve 6 are opened, waste gas enters the telescopic sealing pipeline 2 through the large-diameter curved surface tap 1, enters the suction filtration barrel 402 in the suction filtration barrel component 4 through the telescopic sealing pipeline 2, passes through the grooved supporting plate component 4031, the interlayer plate 4032, the sealed sand filtration interlayer 4033, the grid layer 4034 and the carbon particle filtration layer 4035 in the filtration component 403, after particulate matters in the waste gas are filtered out, the waste gas enters an air outlet on a cover 401 in the suction filtration barrel component 403 from an air outlet column pipe 4037 in the middle of a spinning plate 4036 in the filtration component 403, passes through an inlet end of the air suction pump 5, enters the air collection bag 8 through a connecting pipe 7 between an outlet end of the air suction pump 5 and the air collection bag 8, after air collection of the air collection bag 8 is completed, the valve 6 on the connecting pipe 7 between the outlet end of the air suction pump 5 and the air collection bag 8 is closed, after another air collecting bag 8 to be replaced is connected with the inner plug of the connecting pipe 7, the valve 6 on the connecting pipe 7 is opened, and then the other air collecting bag 8 is subjected to air collection sampling.
The invention solves the following problems when the common gas collecting device collects and samples the waste gas of the garbage incinerator: 1, a matched filtering device is not arranged, and when the waste gas of the garbage incinerator is directly sampled, a gas collecting device is blocked frequently due to a large amount of particulate matters contained in the waste gas of the garbage incinerator, so that sampling failure is caused; 2, because the temperature at the exhaust outlet of the waste gas of the garbage incinerator is higher sometimes, the common gas collecting device can not meet the use requirement of sampling at higher temperature; 3, the waste incinerator of different models or specification, its exhaust outlet's whole size or height difference, the sampling personnel when gathering gas to waste incinerator's waste gas, need the supporting mouth of pipe of admitting air of gas collection device can stretch out and draw back or length and short size adjustment, and ordinary gas collection device can not stretch out and draw back or length and short size's regulation, leads to often not carrying out the gas collection sampling.
Meanwhile, the large-diameter curved surface tap 1 can be adjusted or replaced according to the size of the connecting end of the exhaust port of the actual garbage incinerator, waste gas of the exhaust ports of the garbage incinerators with different diameters can be collected through suction filtration, the problem that a common waste gas sampling device cannot meet the requirement of collecting waste gas of the exhaust ports with different diameters is solved, the whole length and size can be adjusted in a telescopic mode according to actual conditions, the waste gas sampling device is convenient to carry, meanwhile, the content of particles in the waste gas can be accurately monitored, actual samples are provided for collecting the particles in the waste gas, and the waste gas sampling device is suitable for being popularized and used at the exhaust port of the garbage incinerator with different diameters and waste gas samples.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (5)
1. A waste gas reducing suction filtration device is characterized by comprising a large-diameter curved surface tap, a telescopic sealing pipeline, a sealing snap ring, a suction filtration barrel component, an air suction pump, a connecting pipe, a valve and an air collecting bag, wherein the large-diameter curved surface tap is arranged at the lower part of the telescopic sealing pipeline, the sealing snap ring is sleeved outside the connecting area of the large-diameter curved surface tap and the telescopic sealing pipeline, the upper part of the telescopic sealing pipeline is connected with an air inlet at the bottom of the suction filtration barrel component, the air suction pump is arranged on an air outlet at the upper part of the suction filtration barrel component, the connecting pipe with an inner plug is arranged at the outlet end of the air suction pump, the valve is arranged on the connecting pipe, the other end of the connecting pipe is connected with the air collecting bag, the large-diameter curved surface tap is integrally curved, a wave-shaped flexible connection is arranged on the large-diameter curved surface tap, when the bottom of the large-diameter curved surface tap needs to be stretched downwards, the bottom of the large-diameter curved surface tap can be realized through stretching wave-shaped flexible connection, the suction filtration barrel assembly comprises a suction filtration barrel, a cover body, a bottom piece and a filtering assembly, wherein the cover body is in threaded connection with the upper top of the suction filtration barrel, the bottom piece is in threaded connection with the lower bottom of the suction filtration barrel, an air inlet is formed below the bottom piece, the filtering assembly is arranged inside the suction filtration barrel, an air outlet is formed in the cover body, and the air outlet in the cover body is connected with an inlet end of an air pump.
2. The exhaust gas reducing suction filtration device according to claim 1, wherein the filter assembly comprises a grooved support plate, a partition plate, a sealed sand filter partition layer, a mesh layer, a carbon particle filter layer and a spinning plate, the grooved support plate is integrally screwed on the inner lower part of the suction filtration barrel, the partition plate is fixedly mounted in the suction filtration barrel, a small through hole is formed in the partition plate, the sealed sand filter partition layer, the mesh layer and the carbon particle filter layer are sequentially mounted on the partition plate from bottom to top, the spinning plate is screwed on the carbon particle filter layer, a large through hole is formed in the middle of the spinning plate, and a gas outlet column pipe is mounted in the large through hole.
3. The exhaust gas reducing suction filtration device according to claim 2, wherein the bottom of the slotted support plate is embedded with a sealing gasket, the upper surface of the slotted support plate is provided with a vertical plate and an air inlet pipe, the vertical plate is welded and sealed and fixed on the slotted support plate, one end of the air inlet pipe is arranged on the vertical plate, and the other end of the air inlet pipe is connected with an air inlet below the bottom piece in the suction filtration barrel assembly.
4. The exhaust gas reducing and filtering device according to any one of claims 1 to 3, wherein a high-temperature-resistant sealing steel ring is arranged around the bottom of the large-diameter curved surface tap, and the high-temperature-resistant sealing steel ring and the large-diameter curved surface tap are connected into a whole;
the telescopic sealing pipeline is made of soft materials and is a pipeline sleeved with corrugated steel wires.
5. The exhaust gas reducing suction filtration device according to claim 1, wherein the bottom of the large-diameter curved surface tap can be fixed at the exhaust gas outlet of the garbage incinerator to be sampled by a steel hoop, the suction pump and the valve are opened, the exhaust gas enters the telescopic sealing pipeline through the large-diameter curved surface tap, enters the suction filtration barrel in the suction filtration barrel assembly through the telescopic sealing pipeline, passes through the grooved supporting plate member, the interlayer plate, the sealed sand filtration interlayer, the grid layer and the carbon particle filtration layer in the filtration assembly to filter out particles in the exhaust gas, then enters the gas outlet on the cover body in the suction filtration barrel assembly from the gas outlet pipe in the middle of the rotary pressing plate in the filtration assembly, passes through the inlet end of the suction pump, passes through the connecting pipe between the outlet end of the suction pump and the gas collecting bag, and after the gas collection of one gas collecting bag is completed, the valve on the connecting pipe between the outlet end of the suction pump and the gas collecting bag is closed, and after the other air collecting bag to be replaced is connected with the inner plug of the connecting pipe, a valve on the connecting pipe is opened, and then the other air collecting bag is subjected to air collection sampling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120105275.7U CN214486156U (en) | 2021-01-15 | 2021-01-15 | Waste gas reducing suction filtration device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120105275.7U CN214486156U (en) | 2021-01-15 | 2021-01-15 | Waste gas reducing suction filtration device |
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| CN214486156U true CN214486156U (en) | 2021-10-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132339A (en) * | 2017-07-05 | 2017-09-05 | 贵州师范大学 | It is a kind of to support soil CO of the multiple caliber different depth with GPS2Analyzer |
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2021
- 2021-01-15 CN CN202120105275.7U patent/CN214486156U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132339A (en) * | 2017-07-05 | 2017-09-05 | 贵州师范大学 | It is a kind of to support soil CO of the multiple caliber different depth with GPS2Analyzer |
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