CN214836627U - Particle filter supporting mechanism - Google Patents
Particle filter supporting mechanism Download PDFInfo
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- CN214836627U CN214836627U CN202121360271.XU CN202121360271U CN214836627U CN 214836627 U CN214836627 U CN 214836627U CN 202121360271 U CN202121360271 U CN 202121360271U CN 214836627 U CN214836627 U CN 214836627U
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- particulate filter
- supporting
- fixing ring
- air flow
- support mechanism
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Abstract
The utility model relates to a particle filter bearing mechanism belongs to automobile field. The mechanism comprises a supporting piece and a plurality of supporting strips. Because the supporting piece is in the shape of a frustum with a big top and a small bottom, the supporting piece can be respectively suitable for different types of particle filters. In addition, because the inner surface of the supporting piece is provided with the plurality of supporting strips, the particle filter can be supported, and a certain gap is kept between the bottom of the particle filter and the inner surface of the supporting piece, when the filter element in the particle filter is seriously blocked, high-temperature air flow can not enter the particle filter, but can enter the cleaning chamber through the gap, and the hot air circulation is completed. Therefore, the utility model provides a particle filter bearing mechanism installation is dismantled conveniently, weak point consuming time, work efficiency height.
Description
Technical Field
The utility model relates to the field of automobiles, concretely relates to particle filter bearing mechanism.
Background
The Diesel vehicle exhaust system includes the exhaust pipe and sets up Diesel Particulate Filter (DPF for short) in the exhaust pipe, and when the tail gas in the exhaust pipe passed through DPF, Particulate matter and greasy dirt in the tail gas were adsorbed by DPF's Filter core and were filtered. However, as the operation time of the exhaust system of the diesel vehicle increases, particulate matters and oil stains inside the DPF filter element are accumulated, so that the exhaust back pressure of the vehicle increases, the oil consumption of the vehicle increases and the power decreases. In addition, when the DPF filter element is seriously blocked, the exhaust cannot be discharged.
The conventional solution to the above problem is to periodically remove the DPF from the exhaust system of the diesel vehicle and then clean (clean) the DPF to restore the DPF to a normal operating level. Among them, there are various methods for cleaning the DPF, and a heating regeneration cleaning is generally adopted. Patent CN201711130851.8 discloses a heating regeneration cleaning equipment, this equipment includes stove, electric heater and DPF mounting platform. The stove sets up at the bottom, and the electric heater setting is in the stove top, and DPF mounting platform passes through bolt and fixing device and installs on the electric heater. When the DPF of different models heats regeneration and washs, need pull down bolt and fixing device and install again, consequently the installation is dismantled trouble, consuming time long, work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a particulate filter supporting mechanism.
The utility model provides a particulate filter supporting mechanism sets up in being arranged in wasing particulate filter and having the particulate filter belt cleaning device who washs cavity and high temperature air current input unit, has such characteristic, include: the supporting piece is arranged at the bottom of the cleaning cavity, is cylindrical and is in a frustum shape with a large upper part and a small lower part, and the bottom of the supporting piece is communicated with the high-temperature air flow input unit; and a plurality of support bars disposed on an inner surface of the support for supporting the particulate filter.
The utility model provides an among the particulate filter supporting mechanism, still have such characteristic: wherein, the extending direction of the supporting strip is the bus direction of the supporting piece.
The utility model provides an among the particulate filter supporting mechanism, still have such characteristic: wherein, the quantity of support bar is three at least, evenly distributed on the internal surface of holding member.
The utility model provides an among the particulate filter supporting mechanism, still have such characteristic: wherein, the thickness of the supporting strip is 3cm to 8cm, preferably 5 cm.
The utility model provides an among the particulate filter supporting mechanism, still have such characteristic: wherein the diameter of the bottom part of the supporting piece ranges from 100mm to 130mm, preferably 120mm, and the diameter of the top part ranges from 300mm to 400mm, preferably 350 mm.
The utility model provides an among the particulate filter supporting mechanism, still have such characteristic, still include: and the grating part is arranged at the bottom of the bearing part.
The utility model provides an among the particulate filter supporting mechanism, still have such characteristic: wherein, the grid part is in a grid shape.
The utility model provides an among the particulate filter supporting mechanism, still have such characteristic: wherein, the grid part includes: the first fixing ring is arranged on the bearing piece; the plurality of separating strips extend to the first fixing ring from the circle center of the first fixing ring along the radial direction of the first fixing ring, and are uniformly distributed along the circumferential direction of the first fixing ring.
The utility model provides an among the particulate filter supporting mechanism, still have such characteristic: wherein, grid spare still includes the second retainer plate, and the second retainer plate is connected on a plurality of parting bead, and is concentric circle with first retainer plate, and the radius is less than first retainer plate.
The utility model provides a Particulate Filter belt cleaning device can wash Particulate Filter, for example Diesel Particulate Filter (Diesel Particulate Filter, be abbreviated as DPF), Gasoline engine Particulate Filter (Gasoline Particulate Filter, be abbreviated as GPF) etc.. In addition, the particulate filter cleaning device can also clean other parts in the Exhaust system of the fuel vehicle, which need to clean particulate matters regularly, such as parts related to an Oxidation Catalytic converter (DOC), an Exhaust Gas recirculation system (EGR), a Selective Catalytic Reduction System (SCR), and the like; and the parts to be cleaned are only required to be placed in the cleaning chamber of the equipment, and the high-temperature air flow is ensured to pass through the parts, so that the cleaning can be realized. In order to achieve a more satisfactory cleaning effect when cleaning a component other than the particulate filter, it is also possible to select to replace the support portion of the particulate filter cleaning device suitable for cleaning the particulate filter with a support member adapted to the component.
Action and effect of the utility model
According to the utility model relates to a particulate filter bearing mechanism, including supporting piece, a plurality of support bar. Because the supporting piece is in the shape of a frustum with a big top and a small bottom, the supporting piece can be respectively suitable for different types of particle filters. In addition, because the inner surface of the supporting piece is provided with the plurality of supporting strips, the particle filter can be supported, and a certain gap is kept between the bottom of the particle filter and the inner surface of the supporting piece, when the filter element in the particle filter is seriously blocked, high-temperature air flow can not enter the particle filter, but can enter the cleaning chamber through the gap, and the hot air circulation is completed. Therefore, the utility model provides a particle filter bearing mechanism installation is dismantled conveniently, weak point consuming time, work efficiency height.
Drawings
FIG. 1 is a perspective view of a particulate filter cleaning apparatus in an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the particulate filter cleaning apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view of an embodiment of the present invention showing an internal structure of the particulate filter cleaning apparatus without a particulate filter;
FIG. 4 is a perspective view of a particulate filter support mechanism according to an embodiment of the present invention;
FIG. 5 is a front view of a particulate filter support mechanism according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a particulate filter support mechanism according to an embodiment of the present invention;
FIG. 7 is an enlarged view at B in FIG. 6;
fig. 8 is a schematic structural view of a particulate filter supporting mechanism supporting a large-diameter particulate filter according to an embodiment of the present invention;
fig. 9 is a schematic structural view of an embodiment of the present invention in which the particulate filter support mechanism supports a medium diameter particulate filter;
fig. 10 is a schematic structural view of a particulate filter supporting mechanism supporting a small-diameter particulate filter according to an embodiment of the present invention.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and efficiency are easily understood and known, it is right to combine embodiment and attached drawing below the utility model relates to a particle filter bearing mechanism does specifically expounded.
< example >
FIG. 1 is a perspective view of a particulate filter cleaning apparatus in an embodiment of the present invention; FIG. 2 is a schematic view of the internal structure of the particulate filter cleaning apparatus according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an internal structure of the particulate filter cleaning apparatus according to an embodiment of the present invention, in which no particulate filter is disposed.
As shown in fig. 1, 2 and 3, the particulate filter cleaning apparatus 100 according to the present embodiment includes a cabinet 1, an airflow driving unit 2, an airflow circulating unit 3, a heating unit 4, an airflow input unit 5, a cleaning chamber 6, an airflow output unit 7, an air intake unit 8, an air exhaust unit 9 and a supporting mechanism 11.
The cabinet body 1 is cuboid, four supporting legs 11 are respectively fixed on four corners of the bottom surface, and the cabinet body 1 is kept a certain distance from the ground, so that heat dissipation is facilitated.
The air flow driving unit 2 is mounted on the cabinet 1, and has a blower 21, a driving motor 22, and a driving duct 23. The driving motor 22 is installed at the top of the cabinet 1, and the blower 21 is connected with the output shaft of the driving motor 22. Under the driving of the driving motor 22, the blower 21 sucks air to form an air flow, and the air flows into the driving duct 23.
The air flow return unit 3 is a delivery duct, which communicates with the drive duct 23 for delivering an air flow. A communication valve is provided between the airflow driving unit 2 and the airflow return unit 3.
The heating unit 4 has a tubular housing, a plurality of channels, and a plurality of heating wires. The plurality of heating wires serve to change the flow of air passing through the heating unit 4 into a flow of high temperature air.
The air flow input unit 5 is a duct, which communicates with the heating unit 4, for delivering a high temperature air flow.
The cleaning chamber 6 is communicated with the air flow input unit 5, the cleaning chamber 6 is provided with a heat preservation cavity 61, and the bottom of the heat preservation cavity 61 is provided with a through hole for accommodating the bearing mechanism 11.
The air flow output unit 7 is a duct, and communicates with the purge chamber 6 and the air flow driving unit 2, respectively, and the high-temperature air flow circulates among the air flow driving unit 2, the air flow returning unit 3, the heating unit 4, the air flow input unit 5, the purge chamber 6, and the air flow output unit 7 by the driving of the air flow driving unit 2. Wherein the duct of the air flow input unit 5 communicates with the lower side of the wash chamber 6, the duct of the air flow output unit 7 communicates with the upper side of the wash chamber 6, and the heating unit 4 is disposed below the wash chamber 6.
The air intake unit 8 is a duct, and is communicated with the air flow input unit 5, and is used for introducing external air to the air flow input unit 5. An intake valve is provided between the intake unit 8 and the airflow input unit 5 for controlling communication and disconnection between the intake unit 8 and the airflow input unit 5.
The exhaust unit 9 is a duct, which communicates with the air flow driving unit 2, for exhausting the high temperature air flow. An exhaust valve is arranged between the exhaust unit 9 and the air flow driving unit 2 and used for controlling the connection and disconnection between the exhaust unit 9 and the air flow driving unit 2.
FIG. 4 is a perspective view of a particulate filter support mechanism according to an embodiment of the present invention; FIG. 5 is a front view of a particulate filter support mechanism according to an embodiment of the present invention; figure 6 is a cross-sectional view of a particulate filter support mechanism according to an embodiment of the present invention.
As shown in fig. 4, 5 and 6, the supporting mechanism 11 includes a supporting member 111, a plurality of supporting bars 112 and a grill member 113.
The support 111 is cylindrical and has a truncated cone shape with a large top and a small bottom, and the bottom of the support 111 communicates with the airflow input unit 5. The support 111 has two openings, a first opening 1111 with a diameter of 350mm and a second opening 1112 with a diameter of 120 mm.
The number of the supporting bars 112 is six, the supporting bars are strip-shaped, the extending direction of each supporting bar 112 is consistent with the generatrix direction of the supporting piece 111, and the inner surface of the supporting piece 111 is divided into six fan-shaped areas with equal area in a halving mode.
Fig. 7 is an enlarged view at B in fig. 6.
As can be seen from fig. 7, each support strip 112 has a thickness of 5mm and is used to support the particle filter 10. When the thickness of each support strip 112 is less than 5mm, the gap between the bottom of the particulate filter 10 and the receiver 111 is too small, so that when the particulate filter 10 is severely clogged, the high-temperature air flow is collected at the bottom of the particulate filter 10, so that the high-temperature air flow cannot flow through the particulate filter 10. When the thickness of each support bar 112 is greater than 5mm, the gap between the particulate filter 10 and the supporter 111 is excessively large, so that most of the high-temperature air flow directly flows into the cleaning chamber 6, thereby causing waste of heat of the high-temperature air flow.
The diameter of first retainer ring 114 is equal to the diameter of second opening 1112.
The number of the separating strips 115 is six, each separating strip 115 is arranged corresponding to each supporting strip 112, and the width of each separating strip 115 is smaller than that of each supporting strip 112. Each of the division bars 115 is circumferentially distributed along the center of the first fixed ring 114.
A second stationary ring 116 is connected to each of the division bars 115, the second stationary ring 116 and the first stationary ring 114 are concentric circles, and the radius of the second stationary ring 116 is smaller than that of the first stationary ring 114.
Fig. 8 is a schematic structural view of a particulate filter support mechanism supporting a large-diameter particulate filter according to an embodiment of the present invention.
As shown in fig. 8, when the particulate filter holding mechanism holds the large-diameter particulate filter 10, the large-diameter particulate filter 10 is placed on the upper portion of each support strip 112 and near the first opening 1111.
Fig. 9 is a schematic structural view of an embodiment of the present invention in which the particulate filter support mechanism supports a medium diameter particulate filter.
As shown in fig. 9, when the particulate filter support mechanism supports the medium diameter particulate filter, the medium diameter particulate filter 10 is placed under each support strip 112 and adjacent to the second opening 1112.
Fig. 10 is a schematic structural view of a particulate filter supporting mechanism supporting a small-diameter particulate filter according to an embodiment of the present invention.
As shown in fig. 10, when the particulate filter holding mechanism holds the particulate filter 10 of an irregular size, i.e., an extra small diameter, the extra small diameter particulate filter 10 is held by being directly placed on the grill member 113.
In the present embodiment, the arrows in fig. 8, 9, and 10 indicate the flow direction of the high-temperature air flow.
The process of cleaning the particulate filter 100 disposed in the cleaning chamber 6 by the particulate filter cleaning apparatus 100 provided in this embodiment is specifically as follows:
the user places the particulate filter 10 in the wash chamber 6, closing the inlet valve, the outlet valve and opening the communication valve. The user turns on the air flow driving unit 2 and the heating unit 4, and the air flow is heated in the heating unit 4 to form a high temperature air flow. The high-temperature air flow is circulated among the air flow driving unit 2, the air flow returning unit 3, the heating unit 4, the air flow input unit 5, the purge chamber 6, and the air flow output unit 7 in this order by the air flow driving unit 2. When the heating is finished, the user opens the intake valve to a certain opening degree, finally, the intake valve and the exhaust valve are completely opened, the communication valve is closed, so that the combusted gas is discharged from the exhaust unit 9, and when the temperature is reduced to the taking-out temperature, the cleaned particle filter 10 is taken out.
Effects and effects of the embodiments
The particulate filter support mechanism according to the present embodiment includes a support member and a plurality of support bars. Because the supporting piece is in the shape of a frustum with a big top and a small bottom, the supporting piece can be respectively suitable for different types of particle filters. In addition, because the inner surface of the supporting piece is provided with the plurality of supporting strips, the particle filter can be supported, and a certain gap is kept between the bottom of the particle filter and the inner surface of the supporting piece, when the filter element inside the particle filter is seriously blocked, high-temperature air flow can not enter the particle filter, but can enter the cleaning chamber through the gap, and hot air circulation is completed. Therefore, the installation of the particulate filter supporting mechanism that this embodiment provided and dismantle conveniently, consuming time weak point, work efficiency height, cleaning performance are good.
Furthermore, because the bottom of the bearing part is provided with the grating part, and the grating part is provided with the first fixing ring, the plurality of separating strips and the second fixing ring, on one hand, the grating part can fix the unconventional particle filter with smaller size, on the other hand, the bearing mechanism does not need to be replaced, the operation is simple and convenient, and the time is saved.
Further, in the process of cleaning the particle filter, the particle filter is cleaned in a hot air circulation mode, so that particles in the particle filter can be sufficiently combusted, secondary pollution is avoided, and the cleaning efficiency of the particle filter is improved.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
In the embodiment of the present invention, the grating member is in a grating shape, and in other embodiments, the grating member may be in a grating shape or a plurality of small holes for supporting the particle filter with smaller specification.
In the embodiment of the present invention, the diameter of the first opening is 350mm, the diameter of the second opening is 120mm, in other embodiments, the diameter of the first opening may be between 300mm and 400mm, and the diameter of the second opening may be between 100mm and 130 mm.
In the embodiment of the present invention, the supporting member can support particle filters of different diameters and sizes at the same time, and is not limited to the three diameters of particle filters shown in fig. 8, 9 and 10 in the embodiment.
Claims (9)
1. A particulate filter holding mechanism provided in a particulate filter cleaning apparatus for cleaning a particulate filter and having a cleaning chamber and an air flow input unit, comprising:
the bearing piece is arranged at the bottom of the cleaning cavity, is cylindrical and is in a frustum shape with a large upper part and a small lower part, and the bottom of the bearing piece is communicated with the high-temperature air flow input unit; and
a plurality of support bars disposed on an inner surface of the support for supporting the particulate filter.
2. The particulate filter support mechanism of claim 1 wherein:
the extending direction of the supporting strip is the bus direction of the supporting piece.
3. The particulate filter support mechanism of claim 1 wherein:
the supporting strips are at least three in number and are evenly distributed on the inner surface of the supporting piece.
4. The particulate filter support mechanism of claim 2 wherein:
wherein, the thickness of the supporting strip is 3cm to 8 cm.
5. The particulate filter support mechanism of claim 1 wherein:
wherein the diameter range of the bottom of the supporting piece is 100mm-130mm, and the diameter range of the top of the supporting piece is 300mm-400 mm.
6. The particulate filter support mechanism of claim 1 further comprising:
and the grating part is arranged at the bottom of the bearing part.
7. The particulate filter support mechanism of claim 6 wherein:
wherein, the grating part is in a grid shape.
8. The particulate filter support mechanism of claim 6 wherein:
wherein, the grid part includes:
the first fixing ring is arranged on the bearing piece;
the separation strips extend from the circle center of the first fixing ring to the first fixing ring along the radial direction of the first fixing ring, and are uniformly distributed along the circumferential direction of the first fixing ring.
9. The particulate filter support mechanism of claim 8, wherein:
wherein the grid element further comprises a second fixed ring,
the second fixing ring is connected to the plurality of separating strips, is concentric with the first fixing ring, and has a radius smaller than that of the first fixing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360271.XU CN214836627U (en) | 2021-06-18 | 2021-06-18 | Particle filter supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360271.XU CN214836627U (en) | 2021-06-18 | 2021-06-18 | Particle filter supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214836627U true CN214836627U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121360271.XU Active CN214836627U (en) | 2021-06-18 | 2021-06-18 | Particle filter supporting mechanism |
Country Status (1)
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|---|---|
| CN (1) | CN214836627U (en) |
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2021
- 2021-06-18 CN CN202121360271.XU patent/CN214836627U/en active Active
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