CN210564713U - Exhaust gas purification system based on metal DPF particle trap - Google Patents
Exhaust gas purification system based on metal DPF particle trap Download PDFInfo
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- CN210564713U CN210564713U CN201921078348.7U CN201921078348U CN210564713U CN 210564713 U CN210564713 U CN 210564713U CN 201921078348 U CN201921078348 U CN 201921078348U CN 210564713 U CN210564713 U CN 210564713U
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Abstract
The utility model relates to an exhaust gas purification system based on metal DPF particle trap, including purifying the casing, metal DPF particle trap, bypass baffle and bypass control unit, purifying the casing inside and being equipped with waste gas import dispersion appearance chamber, waste gas purification appearance chamber, exhaust transition appearance chamber, exhaust collection appearance chamber, install metal DPF particle trap in the waste gas purification appearance chamber, diesel engine tail gas is discharged after purifying from waste gas import dispersion appearance chamber, waste gas purification appearance chamber, metal DPF particle trap, exhaust transition appearance chamber, exhaust collection appearance chamber, metal DPF particle trap can effectively intercept and catch the particulate matter, reduce PM concentration in the tail gas, avoid the serious pollution environment, and when metal DPF particle trap blocks up, bypass control unit drive bypass baffle opens, waste gas is discharged from waste gas import dispersion appearance chamber, waste gas purification appearance chamber, exhaust collection appearance chamber in proper order, the metal DPF particle catcher can be detached and replaced to clean, and the normal work of the diesel engine is guaranteed.
Description
Technical Field
The utility model relates to an exhaust purification field, concretely relates to exhaust gas purification system based on metal DPF particle trap.
Background
The diesel engine is when the idling machine starts, because of diesel oil is complete burning not, a large amount of waste gas carbon particles of blast pipe meeting discharge, form a large amount of black cigarette, if these waste gases directly discharge in the air, can serious polluted environment, cause very big injury to the human body, for this reason, a filter that utilizes cordierite to make has appeared on the market, the blast pipe to filter direct mount diesel generator, the carbon particles in the waste gas can be caught to the filter, carry out certain purification treatment, avoid waste gas direct discharge polluted environment. However, the filter with such a structure has a long service life, and is likely to cause a blocking phenomenon due to the accumulation of carbon particles, thereby reducing the purification efficiency, and a user needs to replace a new filter, thereby increasing the use cost, and the purification effect is not good, and the carbon particles with small diameters are not effectively captured, so that the discharged waste gas still causes great pollution to the environment.
SUMMERY OF THE UTILITY MODEL
For better purification diesel generator exhaust waste gas, the utility model provides a structural design is reasonable, convenient clean filter core, purifying effect are good, built-in bypass is based on metal DPF particle trap's exhaust gas purification system, and concrete technical scheme is as follows:
a waste gas purification system based on a metal DPF particle trap comprises a purification shell, the metal DPF particle trap, a bypass baffle and a bypass control unit, wherein a waste gas inlet dispersion containing cavity, a waste gas purification containing cavity, an exhaust transition containing cavity and an exhaust collection containing cavity are arranged in the purification shell, the waste gas inlet dispersion containing cavity is communicated with a gas inlet, the exhaust collection containing cavity is communicated with a gas outlet, the metal DPF particle trap is arranged in the waste gas purification containing cavity, the bypass baffle is arranged on the side of the waste gas purification containing cavity, when waste gas is purified, the waste gas is discharged after being purified from the waste gas inlet dispersion containing cavity, the waste gas purification containing cavity, the metal DPF particle catcher, the exhaust transition containing cavity and the exhaust collection containing cavity in sequence, when the metal DPF particle catcher is blocked, the bypass control unit drives the bypass baffle to be opened, and the waste gas is discharged from the waste gas inlet dispersion containing cavity, the waste gas purification containing cavity and the exhaust collection containing cavity in sequence.
As the utility model discloses an optimal scheme, metal DPF particle trap is equipped with metallic fiber's wave plate and flat connection structure, and metallic fiber has three-dimensional netted porous structure through the harmless system of spreading, fold and join in marriage high temperature sintering and form wave plate and flat piece, and inside is equipped with the exhaust hole, and during the purification waste gas, the wave plate and the flat piece of metal DPF particle trap are gone into to waste gas forward, pass the filter screen cloth and from exhaust hole discharge to exhaust transition appearance chamber.
As the utility model discloses an optimal scheme, metal DPF particle trap top is equipped with the handle and the bottom is equipped with the screw thread post, and during installation or dismantlement metal DPF particle trap, it is rotatory through handle drive metal DPF particle trap, and the nut that holds chamber bottom is screwed up or unscrewed exhaust purification to the screw thread post.
As a preferred scheme of the utility model, exhaust purification holds chamber side installation main air intake baffle, and main air intake baffle is equipped with the opening with bypass baffle matched with.
As a preferred scheme of the utility model, bypass control unit includes main control module, pressure detection module, judgement module and motor, and pressure detection module passes through pressure sensor and detects the pressure value that waste gas import dispersion held chamber department to turn into signal of telecommunication to the pressure value and transmit the judgement module, and the judgement module has preset the pressure threshold value, and when the pressure value that detects was greater than this threshold value, main control module control motor started to remove the bypass baffle and switch on exhaust purification and hold the chamber.
As an optimized proposal of the utility model, the waste gas inlet dispersion holds the chamber, the exhaust collection holds the chamber for the infundibulate.
The utility model has the advantages that: the utility model discloses an exhaust gas purification system is when using, diesel engine tail gas holds the chamber from waste gas import dispersion, exhaust purification holds the chamber, metal DPF particle trap, the chamber is held in the exhaust transition, the exhaust is collected and is held the chamber and purify the back and discharge, metal DPF particle trap can effectively be with particulate matter interception and seizure, reduce PM concentration in the tail gas, avoid serious polluted environment, and when metal DPF particle trap blocks up, bypass control unit drive bypass baffle is opened, waste gas is in proper order from waste gas import dispersion appearance chamber, exhaust purification holds the chamber, the chamber is discharged in the exhaust collection, metal DPF particle trap can be dismantled out to change and wash, guarantee diesel engine normal work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a perspective view of the present invention;
fig. 4 is an exploded view of the present invention;
fig. 5 is a control block diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 as appropriate by those of ordinary skill in the art.
As shown in fig. 1 to 4, an exhaust gas purification system based on a metal DPF particulate trap comprises a purification shell 1, a metal DPF particulate trap 2, a bypass baffle 3 and a bypass control unit, wherein a waste gas inlet dispersion chamber 1a, a waste gas purification chamber 1b, an exhaust transition chamber 1c and an exhaust collection chamber 1d are arranged inside the purification shell 1, the waste gas inlet dispersion chamber 1a is communicated with an air inlet, the exhaust collection chamber 1d is communicated with an air outlet, the metal DPF particulate trap 2 is installed inside the waste gas purification chamber 1b, the bypass baffle 3 is installed on the side of the waste gas purification chamber 1b, when purifying waste gas, waste gas is discharged after being purified from the waste gas inlet dispersion chamber 1a, the waste gas purification chamber 1b, the metal DPF particulate trap 2, the exhaust transition chamber 1c and the exhaust collection chamber 1d, when the metal DPF particulate trap 2 is blocked, the bypass control unit drives the bypass baffle 3 to be opened, the waste gas is discharged from the waste gas inlet dispersion chamber 1a, the waste gas purification chamber 1b and the exhaust gas collection chamber 1d in sequence.
Specifically, the metal DPF particle catcher 2 is provided with a wave plate and a flat plate connecting structure of metal fibers, the metal fibers are paved in an unhindered mode and are overlapped and sintered at high temperature to form the wave plate and the flat plate which have three-dimensional net-shaped porous structures, the metal DPF particle catcher has the characteristics of high porosity, large surface area, uniform pore size distribution and the like, the filtering effect of the filtering net cloth can be continuously kept, and the metal DPF particle catcher 2 is an ideal high-temperature-resistant, corrosion-resistant and high-precision filtering material.
Specifically, 2 tops of metal DPF particle trap are equipped with handle 21 and the bottom is equipped with screw post 22, and during installation or dismantlement metal DPF particle trap 2, it is rotatory through handle 21 drive metal DPF particle trap 2, and screw post 22 is screwed up or is unscrewed exhaust purification and hold nut 6 that holds the chamber bottom, can realize the fast-assembling renew cartridge, and in addition, exhaust purification holds chamber 1b side installation main air inlet baffle 7, and main air inlet baffle 7 is equipped with the opening with bypass baffle 3 matched with.
Specifically, bypass control unit includes main control module, pressure measurement module, judge module and motor, and pressure measurement module passes through pressure sensor and detects the pressure value that waste gas import dispersion held chamber department to turn into the signal of telecommunication to the pressure value and transmit to judge the module, and judge the module and preset the pressure threshold value, and when the pressure value that detects was greater than this threshold value, main control module control motor 8 starts to remove the bypass baffle, and the opening of main air inlet baffle 7 switches on waste gas purification and holds chamber 1 b. In addition, the waste gas inlet dispersion chamber 1a and the exhaust collection chamber 1d are funnel-shaped, and dispersed gas can be effectively collected.
To sum up, the utility model discloses an exhaust gas purification system is when using, diesel engine tail gas holds the chamber from waste gas import dispersion, exhaust purification holds the chamber, metal DPF particle trap, the exhaust transition holds the chamber, the exhaust is collected and is held the chamber and purify the back and discharge, metal DPF particle trap can effectively intercept the particulate matter and catch, reduce PM concentration in the tail gas, avoid serious polluted environment, and when metal DPF particle trap blocks up, bypass control unit drive bypass baffle is opened, waste gas is in proper order from waste gas import dispersion and is held the chamber, exhaust purification holds the chamber, the chamber is collected in the exhaust and discharges, metal DPF particle trap can be dismantled out to change and wash, guarantee diesel engine normal work.
The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.
Claims (5)
1. An exhaust gas purification system based on a metal DPF particle trap, characterized in that: including purifying the casing, metal DPF particle trap, bypass baffle and bypass control unit, it holds the chamber to purify the inside waste gas import dispersion that is equipped with of casing, waste gas purification holds the chamber, exhaust transition holds the chamber, the chamber is collected in the exhaust, waste gas import dispersion holds chamber and air inlet intercommunication, the chamber is collected to the exhaust and holds chamber and gas vent intercommunication, waste gas purification holds intracavity installation metal DPF particle trap, waste gas purification holds chamber side installation bypass baffle, when purifying waste gas, waste gas is in proper order from waste gas import dispersion and holds the chamber, waste gas purification holds the chamber, metal DPF particle trap, exhaust transition holds the chamber, exhaust is collected and is held the chamber and purifies the back and discharge, when metal DPF particle trap blocks up, bypass control unit drive bypass baffle is opened, waste gas is in proper order from waste gas import dispersion and holds.
2. The exhaust gas purification system based on a metal DPF particulate trap as claimed in claim 1, wherein: the metal DPF particle catcher is provided with a wave plate and a flat plate connecting structure of metal fibers, the metal fibers are paved in a non-interference mode, are overlapped and are sintered at high temperature to form the wave plate and the flat plate to have a three-dimensional meshed porous structure, exhaust holes are formed in the metal DPF particle catcher, and when waste gas is purified, the waste gas enters the metal DPF particle catcher from the wave plate and the flat plate in the positive direction and passes through a filter screen cloth to be discharged to an exhaust transition containing cavity from the exhaust holes.
3. The exhaust gas purification system based on metal DPF particulate trap as claimed in claim 1 or 2, wherein: the top of the metal DPF particle catcher is provided with a handle, the bottom of the metal DPF particle catcher is provided with a threaded column, when the metal DPF particle catcher is installed or disassembled, the metal DPF particle catcher is driven to rotate through the handle, and the threaded column is screwed up or unscrewed to form a nut at the bottom of the waste gas purification accommodating cavity.
4. The exhaust gas purification system based on a metal DPF particulate trap as claimed in claim 1, wherein: a main air inlet baffle is arranged on the side of the waste gas purification cavity and provided with an opening matched with the bypass baffle.
5. The exhaust gas purification system based on a metal DPF particulate trap as claimed in claim 1, wherein: the waste gas inlet dispersion cavity and the exhaust collection cavity are funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921078348.7U CN210564713U (en) | 2019-07-11 | 2019-07-11 | Exhaust gas purification system based on metal DPF particle trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921078348.7U CN210564713U (en) | 2019-07-11 | 2019-07-11 | Exhaust gas purification system based on metal DPF particle trap |
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| Publication Number | Publication Date |
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| CN210564713U true CN210564713U (en) | 2020-05-19 |
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| CN201921078348.7U Active CN210564713U (en) | 2019-07-11 | 2019-07-11 | Exhaust gas purification system based on metal DPF particle trap |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022130231A1 (en) * | 2020-12-17 | 2022-06-23 | Wei Jung Tsung | Waste gas purification system |
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2019
- 2019-07-11 CN CN201921078348.7U patent/CN210564713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022130231A1 (en) * | 2020-12-17 | 2022-06-23 | Wei Jung Tsung | Waste gas purification system |
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