CN217976359U - Novel cylinder type tail gas purification device with noise elimination function for fuel oil train - Google Patents
Novel cylinder type tail gas purification device with noise elimination function for fuel oil train Download PDFInfo
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- CN217976359U CN217976359U CN202222353634.8U CN202222353634U CN217976359U CN 217976359 U CN217976359 U CN 217976359U CN 202222353634 U CN202222353634 U CN 202222353634U CN 217976359 U CN217976359 U CN 217976359U
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Abstract
The utility model provides a novel cylinder type tail gas purification device with noise elimination function for a fuel oil train, which relates to the field of train tail gas purification devices and comprises a DOC device, a DPF device, a purification cylinder body and a noise elimination device; the purifying cylinder body is a hollow cavity; the DOC device and the DPF device are arranged in the purifying cylinder body in sequence; the DOC device and the DPF device divide the purifying cylinder into an air inlet chamber at the front section and an exhaust chamber at the rear section; the purifying cylinder body is provided with an air inlet and an air outlet; the air inlet is arranged on the cylinder body where the air inlet chamber is arranged; the air outlet is arranged on the cylinder body where the exhaust chamber is arranged; the silencing device is arranged inside the purifying cylinder; the muffler device may be provided in the intake chamber or the exhaust chamber. The utility model discloses a set up tail gas noise eliminator in train tail gas cleanup unit, can effectively reduce the noise pollution that the train produced at the exhaust emission in-process.
Description
Technical Field
The utility model relates to a train tail gas processing apparatus field especially relates to a take noise elimination function's novel cylinder tail gas cleanup unit for fuel train.
Background
The oil-fired train is usually driven by a diesel engine, the tail gas discharge capacity of the oil-fired train is large, and particularly when the engine of the oil-fired train is just started, because the optimal combustion condition is not achieved, the fuel is not sufficiently combusted, and the concentration of particulate matters in the tail gas is high.
The tail gas purification device in the prior art usually only plays the effect of tail gas purification, has also played the environmental protection effect in the traditional meaning, but the noise also belongs to a part of novel environmental pollution, and the train is discharging the tail gas in-process, often is accompanied with the production of high decibel's noise, therefore we need a novel tail gas purification device that has noise cancelling effect to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model provides a pair of take novel fuel for train cylinder tail gas cleanup unit of noise elimination function can alleviate the noise pollution that the train produced at the emission tail gas in-process on the basis of efficient handling train tail gas pollutant.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides a novel cylinder type tail gas purification device with noise elimination function for a fuel oil train, which comprises a DOC device and a DPF device, and is characterized by also comprising a purification cylinder body and a noise elimination device; the purifying cylinder body is a hollow cavity; the DOC device and the DPF device are arranged in the purifying cylinder body in sequence; the DOC device and the DPF device separate the purification cylinder into an inlet chamber at the front section and an exhaust chamber at the rear section; the purifying cylinder body is provided with an air inlet and an air outlet; the air inlet is arranged on the cylinder body where the air inlet chamber is arranged; the air outlet is arranged on the cylinder where the exhaust chamber is located; the silencing device is arranged inside the purifying cylinder body; the air inlet of the purification cylinder body penetrates through the air inlet of the purification cylinder body.
The utility model provides a novel cylinder type tail gas purification device with noise elimination function for a fuel oil train, preferably, the purification cylinder body comprises a first cylinder body and a second cylinder body; the first cylinder and the second cylinder are cylindrical cavities; a first air inlet is formed in one bottom surface of the first cylinder, and a first air outlet is formed in the other bottom surface of the first cylinder; a second air inlet is formed in one bottom surface of the second cylinder, and a second air outlet is formed in the other bottom surface of the second cylinder; the first air outlet is hermetically connected with the second air inlet; the interior of the first cylinder is communicated with the interior of the second cylinder; the DOC device is arranged in the first cylinder; the outer side wall of the DOC device is hermetically connected with the inner side wall of the first cylinder; the DOC device has an inlet facing the first inlet; the DPF device is arranged inside the second cylinder body; the outer side wall of the DPF device is hermetically connected with the inner side wall of the second cylinder; the air outlet of the DPF device faces the second air outlet.
The utility model provides a novel cylinder tail gas purification device for a fuel oil train with a noise elimination function, preferably, the noise elimination device comprises a hole pipe, a plugging cover and a partition plate; the hole pipe is a tubular part; a plurality of through holes which are uniformly distributed are formed in the side wall of the hole pipe; the plug cover is arranged on the inner side of an opening at one end of the hole pipe in a closed manner; the blocking cover is provided with a plurality of small holes for reducing the pressure; the partition plate is arranged around the outer side of an opening at one end of the perforated pipe, which is provided with the plugging cover; the partition board is provided with a plurality of through holes for circulating air flow; when the silencing device is arranged in the air inlet chamber, one end of the perforated pipe, which is far away from the blocking cover, is opened and penetrates through the first air inlet; the outer side wall of the hole pipe is hermetically connected with the first air inlet; all the through holes on the hole pipe are positioned inside the first cylinder; the periphery of the partition plate is hermetically connected with the inner side wall of the first cylinder; when the silencing device is arranged in the exhaust chamber, the outer side wall of an opening at one end of the hole pipe, which is far away from the blocking cover, is hermetically connected with a second air outlet; the periphery of the partition plate is hermetically connected with the inner side wall of the second cylinder.
The utility model provides a novel cylinder type tail gas purification device with noise elimination function for fuel oil trains, which preferably comprises an exhaust pipe and a rain-proof cap; one end of the exhaust pipe is hermetically connected with the second air outlet, and the other end of the exhaust pipe is an exhaust port; the interior of the exhaust pipe is communicated with the interior of the second cylinder; the rain-proof cap is fixed on the exhaust port through a movable connecting piece; the rain-proof cap completely covers the exhaust port; the rain hat can open and close the exhaust pipe through the adjusting connecting piece.
The utility model provides a pair of take novel cylinder tail gas cleanup unit for fuel train of noise elimination function, preferably, the air inlet chamber with all be provided with in the exhaust chamber noise eliminator.
The utility model provides a novel cylinder type tail gas purification device with the noise elimination function for a fuel oil train, preferably, the novel cylinder type tail gas purification device also comprises a first heat insulation layer and a second heat insulation layer; the first heat insulation layer and the second heat insulation layer are both hollow cylinders; the first cylinder is completely placed in the first heat insulation layer and is arranged coaxially with the first heat insulation layer; one end of the first heat insulation layer close to the first air outlet is hermetically connected with the outer side wall of the first air outlet; one end face, close to the first air inlet, of the first heat insulation layer is provided with a first opening for placing the hole pipe; the outer side wall of the hole pipe is hermetically connected with the first opening; the second cylinder is completely arranged inside the second heat insulation layer and is arranged coaxially with the second heat insulation layer; one end of the second heat insulation layer close to the second air inlet is hermetically connected with the outer side wall of the second cylinder; a second opening for placing the exhaust pipe is formed in one end face, close to the second air outlet, of the second heat insulation layer; the outer side wall of the exhaust pipe is hermetically connected with the second opening.
The utility model provides a pair of take novel fuel for train cylinder tail gas cleanup unit of noise elimination function, preferably, first barrel with adopt between the second barrel and dismantle flange structure and connect.
The utility model provides a novel cylinder type tail gas purification device with noise elimination function for fuel oil trains, which preferably comprises a differential pressure sensor, a first air duct and a second air duct; the differential pressure sensor is fixed on the outer side of the cylinder; the differential pressure sensor is respectively connected with the first air duct and the second air duct; the first air duct is inserted into the first cylinder; the outer wall of the first air guide pipe is hermetically connected with the first cylinder body; the second air duct is inserted into the second cylinder; the outer wall of the second air guide pipe is hermetically connected with the second cylinder; one side of the purifying cylinder body, which is provided with the differential pressure sensor, is in a horizontal upper position.
The utility model provides a novel cylinder type tail gas purification device with noise elimination function for fuel oil trains, which preferably also comprises a temperature sensor and an interface; the interface is fixed on the outer side of the second cylinder; the interface is communicated with the interior of the second cylinder body; and a sensitive element of the temperature sensor penetrates through the interface and extends into the second cylinder.
The utility model provides a novel cylinder type tail gas purification device with noise elimination function for fuel oil trains, preferably, the device also comprises a POC device; the DPF device may be replaced with a POC device.
The technical scheme has the following advantages or beneficial effects:
the utility model provides a novel cylinder type tail gas purification device with noise elimination function for a fuel oil train, which comprises a DOC device and a DPF device, and is characterized by also comprising a purification cylinder body and a noise elimination device; the purifying cylinder body is a hollow cavity; the purifying cylinder body is provided with an air inlet and an air outlet; the air inlet is in front; the air outlet is arranged behind the air outlet; the DOC device and the DPF device are arranged in the purifying cylinder body in sequence; the DOC device and the DPF device divide the purification cylinder into an inlet chamber at the front section and an exhaust chamber at the rear section; the purifying cylinder body is provided with an air inlet and an air outlet; the air inlet is arranged on the cylinder body where the air inlet chamber is arranged; the air outlet is arranged on the cylinder where the exhaust chamber is located; the silencing device is arranged inside the purifying cylinder body; an air inlet of the purification cylinder passes through the air inlet of the purification cylinder. The utility model discloses an increase tail gas noise eliminator in tail gas cleanup unit, alleviateed the noise pollution that the train produced at the exhaust emission in-process effectively.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic view of a novel cylinder type tail gas purification device for a fuel oil train with a sound-deadening function, provided by embodiment 1 of the present invention;
fig. 2 is an overall schematic view of an outer vertical surface of a novel cylinder type tail gas purification device for a fuel oil train with a sound-deadening function, provided in embodiment 1 of the present invention;
fig. 3 is a schematic view of an air inlet of a novel cylinder type tail gas purification device for a fuel oil train provided by embodiment 1 of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.
Example 1:
the utility model provides a novel cylinder tail gas purification device with noise elimination function for fuel oil train, which comprises a DOC device 4, a DPF device 5, a purification cylinder 0 and a noise elimination device 3; the purifying cylinder 0 is a hollow cavity; the DOC device 4 and the DPF device 5 are arranged in the purifying cylinder 0 in sequence; the DOC device and the DPF device separate the purification cylinder body 0 into an air inlet chamber at the front section and an exhaust chamber at the rear section; the purifying cylinder body 0 is provided with an air inlet and an air outlet; the air inlet is arranged on the cylinder body where the air inlet chamber is arranged; the air outlet is arranged on the cylinder body where the exhaust chamber is arranged; the muffler device 3 is arranged inside the purifying cylinder 0; the air inlet of the purification cylinder 0 passes through the air inlet of the purification cylinder 0. In the embodiment 1, the muffler device is additionally arranged at the air inlet end of the train tail gas purification device, so that the tail gas needs to be subjected to the noise reduction process before flowing into the purification treatment device, and the noise pollution generated in the tail gas discharge process of the train is effectively reduced.
As shown in fig. 1, further, in order to facilitate the maintenance of the exhaust gas treatment device by the staff in the later period, in this embodiment 1, the purifying cylinder 0 includes a first cylinder 1 and a second cylinder 2; the first cylinder 1 and the second cylinder 2 are cylindrical cavities; a first air inlet 11 is arranged on one bottom surface of the first cylinder 1, and a first air outlet 12 is arranged on the other bottom surface; one bottom surface of the second cylinder 2 is provided with a second air inlet 21, and the other bottom surface is provided with a second air outlet 22; the first cylinder 1 and the second cylinder 2 are detachably connected; the first air outlet 12 is hermetically connected with the second air inlet 21; the interior of the first cylinder 1 is communicated with the interior of the second cylinder 2; the DOC device 4 is arranged in the first cylinder 1; the outer side wall of the DOC device 4 is hermetically connected with the inner side wall of the first cylinder 1; the inlet of DOC device 4 is directed towards first inlet 11; the DPF device 5 is provided inside the second cylinder 2; the outer side wall of the DPF device 5 is hermetically connected with the inner side wall of the second cylinder 2; the outlet of the DPF device 5 faces the second outlet 22. In embodiment 1, the tail gas purification device main body is divided into two detachable filter device parts, when one tail gas filter device breaks down, only the barrel where the tail gas filter device is located needs to be overhauled and replaced, and the maintenance and replacement of a carrier of a product in the use later period are facilitated.
Further, in embodiment 1 of the present invention, the muffler device 3 includes a hole pipe 33, a plug 35, and a partition 34; the orifice tube 33 is a tubular part; a plurality of through holes which are uniformly distributed are formed in the side wall of the hole pipe 33; the blocking cover 35 is arranged at the inner side of the opening at one end of the hole pipe 33 in a closed manner; the plug cover 35 is provided with a plurality of small holes for reducing the pressure; the partition plate 34 is arranged around the opening of one end of the perforated pipe 33, which is provided with the plugging cover 35; the partition 34 is provided with a plurality of through holes for circulating air; when the muffler device is arranged in the intake chamber, one end of the orifice pipe 33, which is far away from the blocking cover 35, is opened to pass through the first intake port 11; the outer side wall of the hole pipe 33 is hermetically connected with the first air inlet 11; all through holes on the hole pipe 33 are positioned in the first cylinder 1; the periphery of the clapboard 34 is hermetically connected with the inner side wall of the first cylinder 1; when the silencing device is arranged in the exhaust chamber, the outer side wall of the opening at one end of the hole pipe 33 far away from the blocking cover 35 is hermetically connected with the second air outlet 22; the periphery of the partition plate 34 is hermetically connected with the inner side wall of the second cylinder 2. In order to further reduce the noise generated when the train exhausts, as shown in fig. 1, in the present embodiment 1, a muffler device 3 is disposed in each of the intake chamber and the exhaust chamber. When the embodiment 1 works, gas fed into the tail gas treatment device firstly enters the hollow pipe of the muffler device from the gas inlet, then passes through the plurality of rows of through holes distributed on the perforated pipe and enters the first cylinder body, then passes through the through holes on the partition plate and enters the tail gas filtering device, and finally the tail gas is sent out through the muffler device of the exhaust chamber.
The utility model discloses in embodiment 1, still include blast pipe 8 and rain-proof cap 10; one end of the exhaust pipe 8 is hermetically connected with the second air outlet 22, and the other end is an exhaust port 82; the inside of the exhaust pipe 8 is communicated with the inside of the second cylinder 2; the rain hat 10 is fixed on the exhaust port 82 through a movable connecting piece; rain hat 10 completely covers exhaust port 82; the rain hat 10 can open and close the exhaust pipe 8 through the adjusting connecting piece; when the rain hat 10 is closed, the outlet of the exhaust pipe 8 is completely covered; when the rain hat 10 is opened, the rain hat 10 is turned outwards to form an acute angle with the end face of the outlet of the exhaust pipe 8. Because tail pipe 8 is vertical design, consequently install rain-proof cap 10 additional and can effectively change the outside exhaust angle from the blast pipe of tail gas, simultaneously, when the engine was out of work, rain-proof cap closed can effectively block foreign matter such as rainwater, sand and dust from tail pipe entering tail gas cleanup unit.
Further, in this embodiment 1, the heat insulation structure further includes a first heat insulation layer 01 and a second heat insulation layer 02; the first heat insulation layer 01 and the second heat insulation layer 02 are both hollow cylinders; the first cylinder 1 is completely placed in the first heat insulation layer 01 and is arranged coaxially with the first heat insulation layer 01; one end of the first heat insulation layer 01 close to the first air outlet 12 is hermetically connected with the outer side wall of the first air outlet 12; one end face of the first heat insulation layer 01, which is close to the first air inlet 11, is provided with a first opening for placing the first hole pipe 33; the outer side wall of the first hole pipe 33 is hermetically connected with the first opening; the second cylinder 2 is completely arranged in the second heat insulation layer 02 and is arranged coaxially with the second heat insulation layer 02; one end of the second heat insulation layer 02 close to the second air inlet 21 is hermetically connected with the outer side wall of the second cylinder 2; a second opening for placing the exhaust pipe 8 is formed in one end face, close to the second air outlet 22, of the second heat insulation layer 02; the outer side wall of the exhaust pipe 8 is hermetically connected with the second opening. The insulating layer can effectively completely cut off the influence of external temperature to purifying the barrel to inside the protection purifier, extension purifier's life.
Further, for the convenience later stage change and maintain the partial carrier in the purification device the utility model discloses in 1, adopt between first barrel 1 and the second barrel 2 and can dismantle flange structure and connect. The adoption can dismantle the connected mode of flange can guarantee the leakproofness of overall device simultaneously make things convenient for the dismantlement of later stage carrier to change again effectively.
As shown in fig. 1 to 2, in order to monitor the operation condition of the device more conveniently, in embodiment 1 of the present invention, the device further includes a differential pressure sensor 6; the differential pressure sensor 6 is fixed on the outer side of the cylinder; the differential pressure sensor 6 is connected with a first air duct 61 and a second air duct 62; the first air duct 61 is inserted into the first cylinder 1; the outer wall of the first air duct 61 is hermetically connected with the first cylinder 1; the second air duct 62 is inserted into the second cylinder 2; the outer wall of the second air duct 62 is hermetically connected with the second cylinder 2; the side of the purifying cylinder 0 where the differential pressure sensor 6 is arranged is the upper side.
Further, in embodiment 1 of the present invention, the device further includes a temperature sensor 7 and an interface; the interface is fixed on the outer side of the second cylinder 2; the interface is communicated with the inside of the second cylinder 2; the sensitive element of the temperature sensor 7 extends into the second cylinder 2 through the interface. The sensor can detect the temperature and the pressure difference condition of the gas flow passage of the tail gas purification device respectively, the carrier running state of the gas passage can be detected by workers conveniently, and a corresponding maintenance and replacement plan is formulated.
Further, the embodiment 1 of the present invention further includes a POC device; the DPF device 5 may be replaced with a POC device. Compared with the DPF device, the POC device has the advantages that the probability of blockage in work is greatly reduced, and the maintenance cost is lower.
To sum up, the utility model discloses a fall into the different barrels of detachable with traditional tail gas cleanup unit to tail gas noise eliminator has been increased, it is more convenient to make the maintenance of purifier in the later stage use overhaul, simultaneously because the noise eliminator of the porous structure that increases, according to the exhaust unloading noise elimination principle of porous diffusion, makes the tail gas air current through porous device diffusion back speed or stay point pressure reduction, thereby alleviateed the noise pollution of train in the exhaust gas process production effectively.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; the person skilled in the art, without affecting the essence of the invention, may make numerous possible variations and modifications, or may modify the equivalent embodiments, without departing from the technical solution of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (10)
1. A novel cylinder type tail gas purification device with a noise elimination function for a fuel oil train comprises a DOC device and a DPF device, and is characterized by further comprising a purification cylinder body and a noise elimination device;
the purifying cylinder body is a hollow cavity; the DOC device and the DPF device are arranged in the purifying cylinder body in sequence; the DOC device and the DPF device divide the purification cylinder into an inlet chamber at the front section and an exhaust chamber at the rear section; the purifying cylinder body is provided with an air inlet and an air outlet; the air inlet is arranged on the cylinder body where the air inlet chamber is arranged; the air outlet is arranged on the cylinder where the exhaust chamber is located;
the silencing device is arranged inside the purifying cylinder body; the muffler device may be provided in the intake chamber or the exhaust chamber.
2. A novel tubular tail gas purifying device with a sound attenuation function for a fuel oil train as claimed in claim 1, wherein the purifying tubular body comprises a first tubular body and a second tubular body;
the first cylinder and the second cylinder are cylindrical cavities; a first air inlet is formed in one bottom surface of the first cylinder, and a first air outlet is formed in the other bottom surface of the first cylinder; a second air inlet is formed in one bottom surface of the second cylinder, and a second air outlet is formed in the other bottom surface of the second cylinder; the first cylinder and the second cylinder are detachably and hermetically connected with the second air inlet through the first air outlet; the interior of the first cylinder is communicated with the interior of the second cylinder;
the DOC device is arranged in the first cylinder; the outer side wall of the DOC device is hermetically connected with the inner side wall of the first cylinder; the DOC device has an inlet facing the first inlet; the DPF device is arranged inside the second cylinder body; the outer side wall of the DPF device is hermetically connected with the inner side wall of the second cylinder; the air outlet of the DPF device faces the second air outlet.
3. A novel tubular tail gas purification device with a sound attenuation function for a fuel oil train as claimed in claim 2, wherein the sound attenuation device comprises a perforated pipe, a blanking cover and a partition plate;
the hole pipe is a tubular part; a plurality of through holes which are uniformly distributed are formed in the side wall of the hole pipe; the plug cover is arranged on the inner side of an opening at one end of the hole pipe in a closed manner; the blocking cover is provided with a plurality of small holes for reducing the pressure; the partition plate is arranged around the outer side of an opening at one end of the perforated pipe, which is provided with the plugging cover; the partition board is provided with a plurality of through holes for circulating air flow;
when the silencing device is arranged in the air inlet chamber, one end of the perforated pipe, which is far away from the blocking cover, is opened and penetrates through the first air inlet; the outer side wall of the hole pipe is hermetically connected with the first air inlet; all the through holes on the hole pipe are positioned inside the first cylinder; the periphery of the partition plate is hermetically connected with the inner side wall of the first cylinder;
when the silencing device is arranged in the exhaust chamber, the outer side wall of an opening at one end of the hole pipe, which is far away from the blocking cover, is hermetically connected with a second air outlet; the periphery of the partition plate is hermetically connected with the inner side wall of the second cylinder.
4. A novel cylinder type tail gas purification device with a sound absorption function for a fuel oil train as claimed in claim 3, further comprising an exhaust pipe and a rain hat; one end of the exhaust pipe is hermetically connected with the second air outlet, and the other end of the exhaust pipe is an exhaust port; the interior of the exhaust pipe is communicated with the interior of the second cylinder; the rain-proof cap is fixed on the exhaust port through a movable connecting piece; the rain-proof cap completely covers the exhaust port; the rain hat can open and close the exhaust pipe through the adjusting connecting piece.
5. A novel cylinder type tail gas purification device with a sound attenuation function for a fuel oil train as claimed in claim 3, wherein the sound attenuation device is arranged in each of the air inlet chamber and the exhaust chamber.
6. A novel cylinder type tail gas purification device with the sound-absorbing function for a fuel oil train as claimed in claim 4, further comprising a first heat-insulating layer and a second heat-insulating layer; the first heat insulation layer and the second heat insulation layer are both hollow cylinders; the first cylinder is completely placed in the first heat insulation layer and is arranged coaxially with the first heat insulation layer; one end of the first heat insulation layer close to the first air outlet is hermetically connected with the outer side wall of the first air outlet; one end face, close to the first air inlet, of the first heat insulation layer is provided with a first opening for placing the hole pipe; the outer side wall of the hole pipe is hermetically connected with the first opening; the second cylinder is completely arranged in the second heat insulation layer and is arranged coaxially with the second heat insulation layer; one end of the second heat insulation layer close to the second air inlet is hermetically connected with the outer side wall of the second cylinder; a second opening for placing the exhaust pipe is formed in one end face, close to the second air outlet, of the second heat insulation layer; the outer side wall of the exhaust pipe is hermetically connected with the second opening.
7. A novel cylinder type tail gas purification device with a sound attenuation function for a fuel oil train as claimed in claim 2, wherein the first cylinder and the second cylinder are connected by a detachable flange structure.
8. A novel cylinder type tail gas purification device with a noise elimination function for a fuel oil train as claimed in claim 1, further comprising a differential pressure sensor, a first gas guide pipe and a second gas guide pipe; the differential pressure sensor is fixed on the outer side of the purification cylinder body; the differential pressure sensor is respectively connected with the first air duct and the second air duct; the first air duct is inserted into the first barrel; the outer wall of the first air guide pipe is hermetically connected with the first cylinder; the second air duct is inserted into the second cylinder; the outer wall of the second air guide pipe is hermetically connected with the second cylinder; one side of the purifying cylinder body, which is provided with the differential pressure sensor, is at a position above the horizontal direction.
9. A novel cylinder type tail gas purification device with a noise elimination function for a fuel oil train as claimed in claim 2, further comprising a temperature sensor and an interface; the interface is fixed on the outer side of the second cylinder; the interface is communicated with the interior of the second cylinder body; and a sensitive element of the temperature sensor penetrates through the interface and extends into the second cylinder.
10. A novel tubular tail gas purification device with a noise elimination function for a fuel oil train as claimed in claim 1, further comprising a POC device; the DPF device may alternatively be a POC device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222353634.8U CN217976359U (en) | 2022-09-05 | 2022-09-05 | Novel cylinder type tail gas purification device with noise elimination function for fuel oil train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222353634.8U CN217976359U (en) | 2022-09-05 | 2022-09-05 | Novel cylinder type tail gas purification device with noise elimination function for fuel oil train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217976359U true CN217976359U (en) | 2022-12-06 |
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ID=84262096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222353634.8U Active CN217976359U (en) | 2022-09-05 | 2022-09-05 | Novel cylinder type tail gas purification device with noise elimination function for fuel oil train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217976359U (en) |
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2022
- 2022-09-05 CN CN202222353634.8U patent/CN217976359U/en active Active
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