CN217440134U - Exhaust gas particulate trap - Google Patents
Exhaust gas particulate trap Download PDFInfo
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- CN217440134U CN217440134U CN202221794907.6U CN202221794907U CN217440134U CN 217440134 U CN217440134 U CN 217440134U CN 202221794907 U CN202221794907 U CN 202221794907U CN 217440134 U CN217440134 U CN 217440134U
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Abstract
The utility model discloses an exhaust gas particle catcher, which relates to the field of exhaust gas purification and comprises a purification shell, a plurality of DPF particle catchers and a plurality of cover plates; the purifying shell comprises a waste gas inlet, a waste gas outlet and a plurality of inserting holes; the DPF particle catcher can be fixedly arranged in the purifying shell through the insertion hole; each insertion opening is provided with a DPF particle catcher; the cover plate can cover the insertion opening, so that the inner side and the outer side of the purifying shell at the insertion opening are not communicated; the cover plate is fixedly arranged on the outer side of the purifying shell; a cover plate is fixedly arranged at each insertion opening; the cover plate can open and close the insertion opening. The utility model provides an exhaust gas particulate trap can not produce the gap because of metal DPF particulate trap's change, leads to waste gas to take out the granule and weakens purifying effect.
Description
Technical Field
The utility model relates to an exhaust purification field especially relates to exhaust gas particle trap.
Background
When the diesel engine is started in an empty state, diesel oil is not completely combusted, a large amount of exhaust gas carbon particles can be discharged from the exhaust pipe, a large amount of black smoke is formed, and if the exhaust gas is directly discharged into the air, the environment can be seriously polluted, and great harm is caused to a human body. In the prior art, an exhaust gas purification system based on a metal DPF particulate trap, such as that disclosed in application No. 201921078348.7, can purify exhaust gas discharged from a large-displacement diesel engine. After using for a long time, need make the filter can reuse through changing metal DPF particle trap, but at the change in-process, metal DPF particle trap and the linking department who purifies the casing, probably because the long-time use of equipment, accumulational granule influences the change of metal DPF particle trap, change the back by force, the deformation appears in the department of inserting of purifying the casing, finally leads to equipment during operation, and waste gas can take the granule to the deformation department of purifying the casing and flow out, weakens purifying effect.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides an exhaust gas particle trap can not produce the gap because of metal DPF particle trap's change, leads to waste gas to take out the granule and weakens purifying effect.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides an exhaust gas particle catcher, which comprises a purifying shell, a plurality of DPF particle catchers and a plurality of cover plates; the purification shell comprises a waste gas inlet, a waste gas outlet and a plurality of insertion openings; the DPF particle catcher can be fixedly arranged in the purifying shell through the insertion hole; one said DPF particulate trap is disposed at each said insertion port; the cover plate can cover the insertion opening, so that the inner side and the outer side of the purifying shell at the insertion opening are not communicated; the cover plate is fixedly arranged on the outer side of the purification shell; each inserting opening is fixedly provided with one cover plate; the cover plate can open and close the insertion opening.
The utility model provides an exhaust gas particle catcher, preferably, also comprises a plurality of handles; one handle is fixedly arranged on each DPF particle trap; the DPF particle trap is cylindrical; the DPF particulate trap comprises an air inlet and an air outlet; the air inlet and the air outlet are respectively arranged on the two cylindrical bottom surfaces of the DPF particle trap; the handle is fixedly arranged on the bottom surface where the air inlet is located.
The utility model provides an exhaust gas particle trap, preferably, the purification shell is internally provided with a baffle plate; the partition plate is hermetically arranged on the purification shell; the clapboard divides the purifying shell into an air inlet area and an air outlet area which are not communicated with each other; the waste gas inlet is arranged on the purification shell at the air inlet area; the waste gas outlet is arranged on the purifying shell of the gas outlet area; the partition board is provided with a plurality of fixing ports; the DPF particle catcher is detachably fixed on the fixing port; the DPF particle trap is fixed to be set up when fixed mouthful is last, DPF particle trap's outer wall with fixed mouthful sealing connection, the air inlet is located the district of admitting air, the gas outlet is located go out the gas zone.
The utility model provides an exhaust gas particle trap, preferably, the baffle includes first baffle, second baffle, third baffle, fourth baffle and fifth baffle; the purifying shell is a cuboid box body; the bottom plate of the purifying shell is arranged close to the ground; the waste gas inlet is formed in the front plate of the purification shell; the side plates of the purifying shell are adjacent to the two sides of the front plate; the first partition plate, the second partition plate, the third partition plate, the fourth partition plate and the fifth partition plate are hermetically connected with a top plate and a bottom plate of the purifying shell; the first partition plate and the second partition plate are arranged in parallel with the side plate; the insertion opening is arranged on the side plate; the fixing port is arranged on the first partition plate and the second partition plate opposite to the inserting port; the edges of the first partition plate and the second partition plate are fixedly connected through the third partition plate in a sealing manner; the side plates comprise a left side plate and a right side plate; the left side plate and the right side plate are arranged in parallel; one side of the first partition plate, which is not connected with the third partition plate, is hermetically connected with the left side plate through the fourth partition plate; one side of the second partition plate, which is not connected with the first partition plate, is hermetically connected with the right side plate through the fifth partition plate; the first partition plate, the second partition plate, the third partition plate, the fourth partition plate and the fifth partition plate are connected to form the partition plate, so that the inner part of the purifying shell is divided into the air inlet area and the air outlet area.
The utility model provides an exhaust gas particle trap, preferably, still include the bypass control unit; the partition plate is also provided with a bypass port; the bypass control unit may open and close the bypass port; the bypass control unit comprises a bypass door and a pull rod; the bypass door is fixedly connected with the pull rod; a hole for penetrating through the pull rod is formed in the purification shell; the pull rod penetrates through the hole and is slidably arranged on the purification shell; the bypass door is arranged inside the purifying shell in a manner of being attached to the partition plate; the bypass door can completely shield the bypass port; pulling the pull rod can control the bypass door to open and close the bypass port.
The technical scheme has the following advantages or beneficial effects:
the utility model discloses an exhaust gas particle catcher, which relates to the field of exhaust gas purification and comprises a purification shell, a plurality of DPF particle catchers and a plurality of cover plates; the purification shell comprises a waste gas inlet, a waste gas outlet and a plurality of insertion openings; the DPF particle catcher can be fixedly arranged in the purifying shell through the insertion hole; one said DPF particulate trap is disposed at each said insertion port; the cover plate can cover the insertion opening, so that the inner side and the outer side of the purifying shell at the insertion opening are not communicated; the cover plate is fixedly arranged on the outer side of the purification shell; each insertion opening is fixedly provided with one cover plate; the cover plate can open and close the insertion opening. The utility model provides an exhaust gas particle trap can not produce the gap because of metal DPF particle trap's change, leads to waste gas to take out the granule and weakens purifying effect.
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 an overall configuration diagram of an exhaust gas particulate trap according to embodiment 1 of the present invention.
Fig. 2 is a top sectional view of an exhaust gas particulate trap according to embodiment 1 of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
in order to solve the problem that the replacement of a metal DPF (diesel particulate filter) particle trap is influenced by accumulated particles in the prior art, after the replacement is forced, the insertion opening of a purification shell is deformed, and finally, when equipment works, the particles are taken to the deformed position of the purification shell by waste gas and flow out; the purifying shell 1 comprises an exhaust gas inlet 11, an exhaust gas outlet 12 and a plurality of inserting openings 13; the DPF particulate trap 2 is fixedly installed inside the purifying case 1 through the insertion hole 13; one DPF particulate trap 2 is provided at each insertion opening 13; the cover plate 3 can cover the insertion opening 13, so that the inside and the outside of the purifying shell 1 at the insertion opening 13 are not communicated; the cover plate 3 is fixedly arranged on the outer side of the purifying shell 1; a cover plate 3 is fixedly arranged at each insertion opening 13; the cover plate 3 can open and close the insertion port 13.
When the exhaust gas particulate trap provided by the embodiment 1 of the utility model works, exhaust gas enters the purifying shell 1 from the exhaust gas inlet 11, and the exhaust gas is purified by the DPF particulate trap 2 in the purifying shell 1 and then is discharged from the exhaust gas outlet 12; when excessive particles are accumulated in the DPF particle catcher 2 to weaken the purification effect, the DPF particle catcher 1 needs to be cleaned or replaced, at the moment, the cover plate 3 is opened, the DPF particle catcher 2 is taken out of the purification shell 1 for replacement, and the cover plate 3 is closed after the replacement is finished; because the joint of the DPF particulate trap 2 and the purifying housing 1 is not directly exposed, even if abrasion occurs between the DPF particulate trap 2 and the purifying housing 1 and a gap is formed, since the area of the cover plate 3 is larger than the insertion opening 13 and can completely cover the insertion opening, the exhaust gas is blocked inside the purifying housing 1 by the cover plate 3, so that the exhaust gas cannot directly overflow from a place other than the exhaust gas outlet 12 to the outside.
In order to facilitate the mounting and dismounting of the DPF particulate trap 2 on the purifying housing 1, in the present embodiment, the DPF particulate trap further includes a plurality of handles 4; a handle 4 is fixedly arranged on each DPF particle catcher 2; the DPF particle trap 2 is cylindrical; the DPF particulate trap 2 includes an inlet port 21 and an outlet port 22; the air inlet 21 and the air outlet 22 are respectively arranged on the two cylindrical bottom surfaces of the DPF particulate trap 2; the handle 4 is fixedly arranged at the bottom surface where the air inlet 21 is positioned; the handle 4 is fixedly provided on the DPF particulate trap 2. The handle 4 can facilitate the worker's removal when replacing the DPF particulate trap 2.
In order to enable the exhaust gas to be sufficiently purified by the DPF particulate trap, in the present embodiment, a partition 14 is provided inside the purifying case 1; the partition plate 14 is hermetically arranged on the purifying shell 1; the partition board 14 divides the interior of the purifying shell 1 into an air inlet area 15 and an air outlet area 16 which are not communicated with each other; the exhaust gas inlet 11 is arranged on the purification housing 1 at the inlet region 15; the waste gas outlet 12 is arranged on the purifying housing 1 in the gas outlet area 16; the partition 14 is provided with a plurality of fixing ports 141; the DPF particulate trap 2 is detachably fixed to the fixing port 141; when the DPF particulate trap 2 is fixedly disposed on the fixing port, the outer wall of the DPF particulate trap 2 is hermetically connected to the fixing port 141, the air inlet 21 is located in the air inlet region 15, and the air outlet 22 is located in the air outlet region 16. After entering the purifying shell 1 from the waste gas inlet 11, the waste gas is in the gas inlet area 15, at this time, the waste gas can only enter from the gas inlet 21 through the DPF particulate trap 2, and then exit from the gas outlet 22 to the gas outlet area 16, and then exit from the gas outlet area 16 through the waste gas outlet 12; so that the DPF particulate trap 2 can purify exhaust gas.
Preferably, in the present embodiment, the partition 14 includes a first partition 143, a second partition 144, a third partition 145, a fourth partition 146, and a fifth partition 147; the purifying shell 1 is a cuboid box body; the bottom plate of the purifying shell 1 is arranged close to the ground; the waste gas inlet 11 is arranged on the front plate of the purifying shell 1; the side plates of the purifying shell 1 are adjacent to the two sides of the front plate; the first partition plate 143, the second partition plate 144, the third partition plate 145, the fourth partition plate 146 and the fifth partition plate 147 are hermetically connected with the top plate and the bottom plate of the purification shell 1; the first partition plate 143 and the second partition plate 144 are both arranged in parallel with the side plates; the insertion opening 13 is provided on the side plate; the fixing port 141 is provided on the first partition 143 and the second partition 144 opposite to the insertion port 13; the first partition 143 and the second partition 144 are hermetically connected and fixed at the edges by a third partition 145; the side plates comprise a left side plate and a right side plate; on the front view, the left side plate and the right side plate are arranged on the left side and the right side of the front plate in parallel; the side of the first partition 143 not connected to the third partition 145 is hermetically connected to the left side plate via a fourth partition 146; the side of the second partition plate 144 not connected with the first partition plate 143 is hermetically connected with the right side plate through a fifth partition plate 147; the partition 14 formed by connecting the first partition 143, the second partition 144, the third partition 145, the fourth partition 146 and the fifth partition 147 divides the interior of the purification shell into an inlet region 15 and an outlet region 16. A plurality of fixing ports 141 are provided on the plate surfaces of the first and second partition plates 143 and 144 so that a plurality of DPF particulate traps 2 can be installed, and the core purpose of setting the interconnection of the plurality of partition plates is to extend the plate surfaces of the partition plates for dividing the gas inlet region 15 and the gas outlet region 16 so that more DPF particulate traps 2 are installed, thereby improving the exhaust gas purifying effect.
After the equipment is used for a period of time, particles brought by the exhaust gas are accumulated in the equipment, so that the whole equipment needs to be replaced, and in order to prolong the service life of the equipment, the bypass control unit 5 is further included in the embodiment; the clapboard 14 is also provided with a bypass port 142; the bypass control unit 5 may open and close the bypass port 142; the bypass control unit 5 includes a bypass door 51 and a draw bar 52; the bypass door 51 is fixedly connected with the pull rod 52; a hole for penetrating the pull rod 52 is formed on the purification shell 1; the pull rod 52 is slidably arranged on the purifying housing 1 through the hole; the bypass door is arranged inside the purifying shell in a manner of being attached to the partition plate; the bypass door can completely shield the bypass port; pulling the pull rod can control the bypass door 51 to open and close the bypass port 142. When the interior of the device is blocked due to particle accumulation, the pull rod 52 can be pulled to open the bypass port 142, and at this time, a part of the exhaust gas can directly flow from the air inlet area 15 to the air outlet area 16 through the bypass port 142, so that the accumulation of particles at the DPF particulate trap 2 can be slowed down, and although the exhaust gas purification effect of the device is weakened due to the opening of the bypass port 142, a part of the exhaust gas enters from the air inlet 21 of the DPF particulate trap 2 and flows out from the air outlet 22, so that the purification effect is achieved; thereby prolonging the service life of the equipment and saving the cost.
Preferably, in the present embodiment, a fixing flange is provided at the exhaust gas inlet 11 and the exhaust gas outlet 12. Because the impact force that waste gas produced is great, adopt flange joint external pipeline can make equipment and outside junction be difficult for being strikeed the gas leakage by waste gas.
To sum up, the utility model discloses an exhaust gas particle catcher, which relates to the field of exhaust gas purification and comprises a purification shell, a plurality of DPF particle catchers and a plurality of cover plates; the purification shell comprises a waste gas inlet, a waste gas outlet and a plurality of insertion openings; the DPF particle catcher can be fixedly arranged in the purifying shell through the insertion hole; one said DPF particulate trap is disposed at each said insertion port; the cover plate can cover the insertion opening, so that the inner side and the outer side of the purifying shell at the insertion opening are not communicated; the cover plate is fixedly arranged on the outer side of the purification shell; each insertion opening is fixedly provided with one cover plate; the cover plate can open and close the insertion opening. The utility model provides an exhaust gas particle trap can not produce the gap because of metal DPF particle trap's change, leads to waste gas to take out the granule and weakens purifying effect.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (5)
1. The exhaust gas particle catcher is characterized by comprising a purifying shell, a plurality of DPF particle catchers and a plurality of cover plates; the purification shell comprises a waste gas inlet, a waste gas outlet and a plurality of insertion openings; the DPF particle catcher can be fixedly arranged in the purification shell through the insertion hole; one said DPF particulate trap is disposed at each said insertion port; the cover plate can cover the insertion opening, so that the inner side and the outer side of the purifying shell at the insertion opening are not communicated; the cover plate is fixedly arranged on the outer side of the purification shell; each inserting opening is fixedly provided with one cover plate; the cover plate can open and close the insertion opening.
2. The exhaust gas particulate trap of claim 1, further comprising a plurality of handles; one handle is fixedly arranged on each DPF particle trap; the DPF particle trap is cylindrical; the DPF particulate trap comprises an air inlet and an air outlet; the air inlet and the air outlet are respectively arranged on the two cylindrical bottom surfaces of the DPF particle trap; the handle is fixedly arranged on the bottom surface where the air inlet is located.
3. The exhaust gas particulate trap of claim 2, wherein the cleaning housing is provided with a partition inside; the partition plate is hermetically arranged on the purification shell; the clapboard divides the purifying shell into an air inlet area and an air outlet area which are not communicated with each other; the waste gas inlet is arranged on the purifying shell at the air inlet area; the waste gas outlet is arranged on the purifying shell of the gas outlet area; the partition board is provided with a plurality of fixing ports;
the DPF particle catcher is detachably fixed on the fixing port; the DPF particle trap is fixed to be set up when fixed mouthful is last, DPF particle trap's outer wall with fixed mouthful sealing connection, the air inlet is located the district of admitting air, the gas outlet is located go out the gas zone.
4. The exhaust gas particulate trap of claim 3, wherein the partition plates include a first partition plate, a second partition plate, a third partition plate, a fourth partition plate, and a fifth partition plate; the purifying shell is a cuboid box body; the bottom plate of the purifying shell is arranged close to the ground; the waste gas inlet is formed in the front plate of the purification shell; the side plates of the purifying shell are adjacent to the two sides of the front plate; the first partition plate, the second partition plate, the third partition plate, the fourth partition plate and the fifth partition plate are hermetically connected with a top plate and a bottom plate of the purifying shell; the first partition plate and the second partition plate are arranged in parallel with the side plate; the insertion opening is arranged on the side plate; the fixing port is arranged on the first clapboard and the second clapboard opposite to the inserting port; the edges of the first partition plate and the second partition plate are fixedly connected through the third partition plate in a sealing manner; the side plates comprise a left side plate and a right side plate; the left side plate and the right side plate are arranged in parallel; one side of the first partition plate, which is not connected with the third partition plate, is hermetically connected with the left side plate through the fourth partition plate; one side of the second partition plate, which is not connected with the first partition plate, is hermetically connected with the right side plate through the fifth partition plate; the first partition plate, the second partition plate, the third partition plate, the fourth partition plate and the fifth partition plate are connected to form the partition plate, so that the inner part of the purifying shell is divided into the air inlet area and the air outlet area.
5. The exhaust particulate trap of claim 3, further comprising a bypass control unit; a bypass port is also formed in the clapboard; the bypass control unit may open and close the bypass port;
the bypass control unit comprises a bypass door and a pull rod; the bypass door is fixedly connected with the pull rod; the purification shell is provided with a hole for penetrating through the pull rod; the pull rod penetrates through the hole and is slidably arranged on the purification shell; the bypass door is arranged inside the purifying shell in a manner of being attached to the partition plate; the bypass door can completely shield the bypass port; pulling the pull rod can control the bypass door to open and close the bypass port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221794907.6U CN217440134U (en) | 2022-07-12 | 2022-07-12 | Exhaust gas particulate trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221794907.6U CN217440134U (en) | 2022-07-12 | 2022-07-12 | Exhaust gas particulate trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440134U true CN217440134U (en) | 2022-09-16 |
Family
ID=83224800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221794907.6U Active CN217440134U (en) | 2022-07-12 | 2022-07-12 | Exhaust gas particulate trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440134U (en) |
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2022
- 2022-07-12 CN CN202221794907.6U patent/CN217440134U/en active Active
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