CN209687577U - A kind of diesel engine unit exhaust gas filter net and processing unit - Google Patents
A kind of diesel engine unit exhaust gas filter net and processing unit Download PDFInfo
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- CN209687577U CN209687577U CN201920342881.3U CN201920342881U CN209687577U CN 209687577 U CN209687577 U CN 209687577U CN 201920342881 U CN201920342881 U CN 201920342881U CN 209687577 U CN209687577 U CN 209687577U
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Abstract
A kind of diesel engine unit exhaust gas filter net and processing unit, including, air inlet, filter assemblies and exhaust outlet；It is fixedly connected between above-mentioned each component by clip or anchor ear.The exhaust of the diesel engine unit enters the diesel engine unit exhaust gas filter processing unit by the air inlet and is discharged after diesel engine unit exhaust gas filter net filtration therein by the exhaust outlet.The utility model designs the protuberance to the diesel engine unit discharge directions by the middle part of the filter layer network in the exhaust gas filter net, so that the gas in filter assemblies uniformly passes through each layer filter layer, and filters out particulate matter by it.The utility model structure is simple, easy for installation, and cleaning can easily be repeated.Its use process is safer, can effectively avoid in diesel engine unit the excessive temperature of air pressure excessively high and cause a series of security risk.
Description
Technical field
The utility model relates to generator gas exhaust treatment technical field more particularly to a kind of diesel engine unit exhaust gas filter net and
Processing unit.
Background technique
Diesel engine unit, since its good power performance, economy and durability are widely used in various needing to provide
In the system of power.But the diesel oil in diesel engine unit can bring many pollutants through burning and exhausting.Diesel engine unit is vented institute
The pollutant of carrying seriously endangers environment, is increasingly becoming the big key factor for restricting diesel applications.
Although in the prior art there are some technologies for carrying out gas purification processing for diesel engine unit, its core is
Exhaust by the gap in particle capture device to the absorption purification of diesel unit of particle.Existing particle capture device is difficult
It is cleaned with disassembly, in particular, the particle inside its device for being saved bit by bit between the fine gap of adsorbent particles is difficult to clean.Cause
And filtration, purification effect will have a greatly reduced quality existing apparatus after a period of use
Due to being difficult to maintain air-flow to pass through again after particle absorption acquisition equipment adsorbent particles supersaturation, existing apparatus is being used
After a period of time, if thoroughly cannot clean or replace in time, will appear diesel engine unit exhaust air pressure it is excessive, influence diesel engine unit
Normal discharge.The excessive temperature of air pressure is excessively high and cause a series of security risk in diesel engine unit.
Utility model content
In order to solve the shortcomings of the prior art, the purpose of this utility model is to provide a kind of diesel engine units to be vented
Strainer and processing unit.The application can be avoided the particle obstruction in exhaust, guide air-flow by the optimization to filter screen structure
Uniformly through extending device pot life and easy to clean.
To achieve the above object, the utility model provides a kind of diesel engine unit exhaust gas filter net, comprising: perpendicular to the bavin
At least 3 layers of filter layer of oil machine group discharge directions setting, each layer of filter layer respectively include the first cable of multiple groups and more
The second cable of group, first cable of each group and the second cable are mutually perpendicular to and are interweaved to be evenly distributed with the grid knot of through-hole
Structure；Rib is arranged along the diesel engine unit discharge directions, for connecting and fixing each filter layer, keeps each filtering
There are equally distributed spacing between layer；It is additionally provided in the middle part of the filter layer network to the diesel engine unit discharge directions
Protuberance；Close to the filter layer network of the diesel engine unit discharge directions, the diameter of ridge is greater than far from described
The diameter of the ridge of the filter layer network of diesel engine unit discharge directions；The ridge is by the diesel engine unit
It is vented to the position that do not swell and drains, for being uniformly distributed the exhaust of diesel engine unit air pressure in the filter layer.Institute
Coatable there is gas exhaust treatment material on the surface for stating the first cable, second cable and/or the rib.
It optionally, include at least 2 grades of filter assemblies, every by-pass filtration in above-mentioned diesel engine unit exhaust gas filter net
Component is made of above-mentioned at least 3 layers of filter layer respectively, and the filter assemblies at different levels are set along the diesel engine unit discharge directions
It sets.
Optionally, in above-mentioned diesel engine unit exhaust gas filter net, the interior filter layer grid for being included of the filter assemblies at different levels
The hole size of structure is arranged from small to large along the diesel engine unit discharge directions, or is arranged from large to small.
Optionally, in above-mentioned diesel engine unit exhaust gas filter net, the filter assemblies include 3 grades；At least closest to institute
The by-pass filtration component for stating diesel engine unit discharge directions is provided with the protuberance.
Optionally, in above-mentioned diesel engine unit exhaust gas filter net, the gas exhaust treatment material includes: high molecular nanometer coat
And fibrous layer；The high molecular polymer of the high molecular nanometer coat includes polyethylene, polystyrene, polyvinyl chloride, poly- third
One of alkene or combination；The fibrous layer is made of PP filter paper fibre or glass fiber filter；The fibrous layer is by the height
Molecule nano coat is wrapped in the surface of first cable, second cable and/or the rib.
Meanwhile the present invention also provides a kind of diesel engine unit exhaust gas filter processing units, comprising: air inlet, one end connection
The exhaust outlet of the diesel engine unit, the other end connect at least 1 group of diesel engine unit exhaust gas filter net as described above；Exhaust outlet connection
The exhaust of the other end of the diesel engine unit exhaust gas filter net, the diesel engine unit enters the diesel engine unit by the air inlet
Exhaust gas filter processing unit is discharged by passing through after the diesel engine unit exhaust gas filter net filtration by the exhaust outlet.
Optionally, at different levels in the diesel engine unit exhaust gas filter net in above-mentioned diesel engine unit exhaust gas filter processing unit
Filter assemblies are fixed by the consistent circular cylindrical cavity of diameter respectively, between each circular cylindrical cavity, the circular cylindrical cavity with
It is fixedly connected respectively by clip or anchor ear between the air inlet or the exhaust outlet.
Optionally, in above-mentioned diesel engine unit exhaust gas filter processing unit, first order filtering group that the air inlet is connected
In part, the middle part of the filter layer network is equipped with the protuberance to the diesel engine unit discharge directions；Close to the diesel engine
The diameter of the filter layer network of group discharge directions, ridge is greater than the filtering far from the diesel engine unit discharge directions
The diameter of the ridge of layer network；The ridge draws the exhaust of the diesel engine unit to the position that do not swell
Stream, so that the exhaust of diesel engine unit air pressure in the filter layer is uniformly distributed.
It optionally, further include temperature sensor and/or air pressure sensing in above-mentioned diesel engine unit exhaust gas filter processing unit
Device removably protrudes into setting inside the diesel engine unit exhaust gas filter processing unit by the exhaust outlet, for acquiring
State the temperature and/or atmospheric pressure value inside diesel engine unit exhaust gas filter processing unit.
Optionally, in above-mentioned diesel engine unit exhaust gas filter processing unit, the interior filter layer net for being included of filter assemblies at different levels
Lattice structure, wherein the through-hole diameter of ridge is less than the through-hole diameter at the small position that do not swell.
Optionally, in above-mentioned diesel engine unit exhaust gas filter processing unit, the inlet end of air inlet is connected with air inlet pipe, passes through
The air inlet pipe receives the gas of the exhaust outlet discharge of the diesel engine unit；The exhaust end aperture of the exhaust outlet reduces.
The utility model is compared with existing scheme and is had the following technical effect that
The utility model provides a kind of diesel engine unit exhaust gas filter net and processing unit.It receives the diesel oil by air inlet
The exhaust of unit after exhaust is by diesel engine unit exhaust gas filter net filtration, is discharged via the exhaust outlet.The utility model by
The protuberance to the diesel engine unit discharge directions is designed at the middle part of the filter layer network, so that the gas in filter assemblies
Body uniformly passes through each layer filter layer, and filters out particulate matter by it.The utility model structure is simple, easy for installation, and energy
It is enough that cleaning is easily repeated.Its use process is safer, can effectively avoid the excessive temperature mistake of air pressure in diesel engine unit
It is high and cause a series of security risk.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, and with this reality
Together with novel embodiment, for explaining the utility model, limitations of the present invention are not constituted.In the accompanying drawings:
Fig. 1 is the overall structure diagram according to the diesel engine unit exhaust gas filter processing unit of the utility model；
Fig. 2 is the schematic cross-section according to the diesel engine unit exhaust gas filter net of the utility model along airflow direction；
Fig. 3 is the schematic diagram of above-mentioned diesel engine unit exhaust gas filter net air inlet air flow direction；
Fig. 4 is the schematic diagram of diesel engine unit exhaust gas filter net line structure in the utility model.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
With reference to Fig. 1, diesel engine unit exhaust gas filter processing unit provided by the utility model, including sequence from low to uper part connect
It connects:
Air inlet 1, one end connect the exhaust outlet of the diesel engine unit by air inlet pipe 2, and other end connection is used for diesel oil
The exhaust gas filter net of unit；Wherein, the exhaust gas filter net includes several grades of filter assemblies 4 of sequential connection；
Exhaust outlet 6 connects the other end of the exhaust gas filter net；
It is fixedly connected between above-mentioned each component by clip or anchor ear 3；
The exhaust of the diesel engine unit enters the diesel engine unit exhaust gas filter processing unit by the air inlet 1, by institute
After stating diesel engine unit exhaust gas filter net filtration, it is discharged via the exhaust outlet 6.
Refering to what is shown in Fig. 2, specifically, above-mentioned filter assemblies 4 by circular cylindrical cavity as shell (in the visual angle Fig. 2 not
Indicate), at least 3 layers of filter layer 41 perpendicular to the diesel engine unit discharge directions, each layer of filtering is arranged inside
Layer 41 respectively includes the second cable of the first cable of multiple groups and multiple groups, and first cable of each group and the second cable are mutually perpendicular to simultaneously
Interweaving is the network for being evenly distributed with through-hole；Rib 42 is arranged along the diesel engine unit discharge directions, for connecting and admittedly
Fixed each filter layer 41, keeps between each filter layer that there are equally distributed spacing；41 network of filter layer
Middle part be additionally provided with the protuberance to the diesel engine unit discharge directions；Close to 41 net of filter layer of the diesel engine unit discharge directions
Lattice structure, the diameter of ridge are greater than the protrusion of 41 network of filter layer far from the diesel engine unit discharge directions
The diameter of position；The ridge drains the exhaust of the diesel engine unit to the position that do not swell, so that the diesel engine unit
Exhaust in the filter layer 41 air pressure be uniformly distributed；First cable, second cable and/or the rib 42 select
It is selected as alloy material resistant to high temperature, surface is coated with gas exhaust treatment material.
The filter assemblies 4 may be configured as 3 grades along the diesel engine unit discharge directions, the circle of filter assemblies 4 at different levels
Cylindrical chamber housing diameter is equal and is fixedly connected respectively by clip or anchor ear 3.Wherein, at least directly connect with the air inlet 1
In the first order filter assemblies 4 connect, the middle part of 41 network of filter layer is equipped with to the diesel engine unit discharge directions
Protuberance；Close to 41 network of filter layer of the diesel engine unit discharge directions, the diameter of ridge is greater than far from described
The diameter of the ridge of 41 network of filter layer of diesel engine unit discharge directions.The gas that diesel engine unit is discharged as a result,
It, can be according to mode illustrated in Figure 3, by upward a-circle-by-a-circle grand of airintake direction when via in air inlet to filter assemblies 4
It plays position to disperse to the surrounding of filter assemblies 4, so that the gas in filter assemblies 4 uniformly passes through each layer filter layer 41.
In this way, air-flow can be via the fibre in the gas exhaust treatment material that its surface applies when uniformly passing through each layer filter layer 41
Tie up the particulate matter in layer adsorbed gas.Refering to what is shown in Fig. 4, the fibrous layer is made of PP filter paper fibre or glass fiber filter
The rough surface of the second cable of the first cable and multiple groups in filter layer 41 is covered, the fibrous layer outside is also coatable height
Molecule nano coat.The fibrous layer is wrapped in first cable, second net by the high molecular nanometer coat
The surface of line and/or the rib 42 has hydrophobic and waterproof characteristic, can help when cleaning each layer filter layer 41
The particulate matter of attachment is detached from cable surface.The high molecular polymer of the high molecular nanometer coat includes polyethylene, polyphenyl second
One of alkene, polyvinyl chloride, polypropylene or combination.
Under a kind of preferably implementation.The filter layer network for being included in filter assemblies at different levels, therein the
One cable and/or the second cable are interwoven by least two bursts of alloy wires respectively.Originally interweave and swelled for one each cable
Position dispersion, also, disperse after per one alloy wire independently be woven into the thinner grid of through-hole with other alloy wires
Structure.The through-hole diameter of ridge is less than the through-hole diameter at the small position that do not swell.
Since the filter assemblies 4 are provided with multistage, will be adsorbed first along the position that discharge directions are in air inlet
More particulate matters.Therefore, the hole size for 41 network of filter layer for being included in the filter assemblies 4 of rear end, may be selected
It is arranged from small to large along the diesel engine unit discharge directions to reduce cost, or selection is arranged from large to small to enhance the mistake of rear end
Filter effect.
In above-mentioned apparatus, the air inlet 1, air inlet pipe 2, the circular cylindrical cavity of filter assemblies 4 and/or exhaust outlet 6
It is selected as alloy material resistant to high temperature；The alloy material resistant to high temperature is the alloy being mainly made of Fe, Cr and Al, such as
FeCrAl。
To further increase the processing for being vented interior unburnt exhaust gas to diesel engine unit, the alloy material resistant to high temperature
The inner wall of matter is also provided with the washcoat (washcoat) of the oxide comprising Pd, Cu, Co and/or Fe；Wherein, Pd with
The weight ratio of the oxide of Cu, Co and/or Fe is 1:1-1:2.It can help to be vented respectively interior as catalyst and oxidant
Unburnt exhaust gas reduces the influence to environment.
Timely to detect whether adsorbed particulate matter in above-mentioned apparatus reaches saturation limit influence device exhaust and mistake
It filters, in above-mentioned diesel engine unit exhaust gas filter processing unit, can also connect temperature sensor and/or baroceptor, it is removable
That unloads is protruded into inside the diesel engine unit exhaust gas filter processing unit by the exhaust outlet 6, for acquiring the diesel engine unit row
Temperature and/or atmospheric pressure value inside gas filtration treatment device.According to inside device temperature and/or atmospheric pressure value whether reach and face
Dividing value, whether adsorbed particulate matter, which reaches saturation limit, in judgment means influences device exhaust and filtering.Reach critical value
When alarm is provided, and user is prompted to dismantle above-mentioned apparatus, is rinsed inside above-mentioned apparatus with solvent or water, in particular, washing and filtering
41 network of layer.Due to the hydrophobic coat on its surface, particulate matter can easily be taken away very much in flushing process, Jin Erda
To preferable cleaning effect, it is easy to reuse, and guarantees the safety of device.
The advantage of the utility model is:
Structure is simple, easy for installation, and can clean the filtering and processing carried out to exhaust repeatedly.Energy in use process
Warning function is enough provided, avoids in diesel engine unit the excessive temperature of air pressure excessively high and causes a series of security risk.
Those of ordinary skill in the art will appreciate that: the above descriptions are merely preferred embodiments of the present invention, and
It is not used in limitation the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for ability
For the technical staff in domain, the technical solution that can still record to foregoing embodiments is modified, or to its middle part
Technical characteristic is divided to be equivalently replaced.Within the spirit and principle of the utility model, it is made it is any modification, equally replace
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of diesel engine unit exhaust gas filter net characterized by comprising perpendicular to diesel engine unit discharge directions setting
At least 3 layers of filter layer (41), each layer of filter layer (41) respectively include the second cable of the first cable of multiple groups and multiple groups, institute
It states the first cable of each group and the second cable is mutually perpendicular to and is interweaved to be evenly distributed with the network of through-hole；
Rib (42) is arranged along the diesel engine unit discharge directions, for connecting and fixing each filter layer (41), keeps institute
State between each filter layer that there are equally distributed spacing；
The protuberance to the diesel engine unit discharge directions is additionally provided in the middle part of filter layer (41) network；Close to the bavin
The diameter of filter layer (41) network of oil machine group discharge directions, ridge is greater than far from the diesel engine unit exhaust side
To filter layer (41) network ridge diameter；The ridge is by the exhaust Xiang Weilong of the diesel engine unit
The position drainage risen, for being uniformly distributed the exhaust of the diesel engine unit in the filter layer (41) interior air pressure；
The surface of first cable, second cable and/or the rib (42) is coated with gas exhaust treatment material.
2. diesel engine unit exhaust gas filter net as described in claim 1, which is characterized in that include at least 2 grades of filter assemblies
(4), every level-one filter assemblies (4) are made of above-mentioned at least 3 layers of filter layer (41) respectively, the filter assemblies at different levels
(4) it is arranged along the diesel engine unit discharge directions.
3. diesel engine unit exhaust gas filter net as claimed in claim 2, which is characterized in that the interior institutes of filter assemblies (4) at different levels
The hole size of filter layer (41) network for including, arranges along the diesel engine unit discharge directions, or from small to large by big
To minispread.
4. diesel engine unit exhaust gas filter net as claimed in claim 2, which is characterized in that the filter assemblies (4) include 3
Grade；The by-pass filtration component (4) of the diesel engine unit discharge directions is at least provided with the protuberance.
5. diesel engine unit exhaust gas filter net as described in claim 1, which is characterized in that the gas exhaust treatment material includes: height
Molecule nano coat and fibrous layer；
The high molecular polymer of the high molecular nanometer coat include polyethylene, polystyrene, polyvinyl chloride, in polypropylene
A kind of or combination；
The fibrous layer is made of PP filter paper fibre or glass fiber filter；
The fibrous layer is wrapped in first cable, second cable and/or described by the high molecular nanometer coat
The surface of rib (42).
6. a kind of diesel engine unit exhaust gas filter processing unit characterized by comprising
Air inlet (1), one end connect the exhaust outlet of the diesel engine unit, and the other end is connected as described in claim 1 to 5 is any
Diesel engine unit exhaust gas filter net；
Exhaust outlet (6) connects the other end of the diesel engine unit exhaust gas filter net；
The exhaust of the diesel engine unit enters the diesel engine unit exhaust gas filter processing unit by the air inlet (1), by described
Through being discharged by the exhaust outlet (6) after diesel engine unit exhaust gas filter net filtration.
7. diesel engine unit exhaust gas filter processing unit as claimed in claim 6, which is characterized in that the diesel engine unit was vented
Filter assemblies at different levels (4) in strainer are fixed by the consistent circular cylindrical cavity of diameter respectively, between each circular cylindrical cavity, institute
It states and is fixedly connected respectively by clip or anchor ear (3) between circular cylindrical cavity and the air inlet (1) or exhaust outlet (6).
8. diesel engine unit exhaust gas filter processing unit as claimed in claim 7, which is characterized in that air inlet (1) connection
By-pass filtration component (4) in, the middle part of filter layer (41) network is equipped with to the diesel engine unit discharge directions
Protuberance；Close to filter layer (41) network of the diesel engine unit discharge directions, the diameter of ridge is greater than far from institute
State the diameter of the ridge of filter layer (41) network of diesel engine unit discharge directions；The ridge is by the diesel oil
The exhaust of unit is drained to the position that do not swell, so that the exhaust of the diesel engine unit is uniform in the filter layer (41) interior air pressure
Distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342881.3U CN209687577U (en) | 2019-03-12 | 2019-03-12 | A kind of diesel engine unit exhaust gas filter net and processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342881.3U CN209687577U (en) | 2019-03-12 | 2019-03-12 | A kind of diesel engine unit exhaust gas filter net and processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687577U true CN209687577U (en) | 2019-11-26 |
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ID=68605164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920342881.3U Active CN209687577U (en) | 2019-03-12 | 2019-03-12 | A kind of diesel engine unit exhaust gas filter net and processing unit |
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| Country | Link |
|---|---|
| CN (1) | CN209687577U (en) |
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2019
- 2019-03-12 CN CN201920342881.3U patent/CN209687577U/en active Active
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