CN217380694U - Exhaust device of hydrogen fuel engine - Google Patents
Exhaust device of hydrogen fuel engine Download PDFInfo
- Publication number
- CN217380694U CN217380694U CN202221445221.6U CN202221445221U CN217380694U CN 217380694 U CN217380694 U CN 217380694U CN 202221445221 U CN202221445221 U CN 202221445221U CN 217380694 U CN217380694 U CN 217380694U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- storehouse
- hand member
- cover
- branch pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract description 16
- 229910052739 hydrogen Inorganic materials 0.000 title abstract description 16
- 239000001257 hydrogen Substances 0.000 title abstract description 16
- 239000000446 fuel Substances 0.000 title abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 9
- 230000035699 permeability Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 abstract description 2
- 239000002250 absorbent Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 description 8
- 230000030279 gene silencing Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009491 slugging Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model provides an exhaust apparatus of hydrogen fuel engine, include: middle section, filtration storehouse, exhaust branch pipe, casing one, slow briquetting, baffle, fixed head, amortization storehouse and exhaust head, the middle section front end is equipped with the filtration storehouse, it installs the exhaust branch pipe to filter the storehouse front end, the amortization storehouse has been seted up to exhaust branch pipe right-hand member, the exhaust head is installed to the terminal surface before the amortization storehouse, the slow briquetting is installed to a casing inboard left end, the baffle is installed to slow briquetting right-hand member face, the fixed head is installed to baffle right-hand member face off-plate side, main air channel has been seted up to baffle right-hand member face intermediate position, compares with prior art, the utility model discloses following beneficial effect has: through using deformation pad and side backward flow cover, can carry out the backward flow to the emission and adsorb, through using outer vortex cover and internal resistance shell, noise when can effectively reducing the engine exhaust has improved the utility model discloses fall make an uproar, emission absorbent effect.
Description
Technical Field
The utility model belongs to the technical field of hydrogen fuel engine, a engine exhaust apparatus is related to, specifically speaking relates to an exhaust apparatus of hydrogen fuel engine.
Background
Hydrogen does not contain carbon, does not produce CO2 after burning, and hydrogen can obtain through renewable energy such as solar energy, wind energy, is regarded as ideal energy or energy carrier, and when hydrogen was as internal-combustion engine fuel, very easily realized thin burning, and the emission pollutant is few, and the thermal efficiency is high, but among the prior art because hydrogen fuel engine discharge capacity is not of uniform size, and the exhaust sound is great and the emission can not effectively obtain adhering to, consequently, the exhaust apparatus of a hydrogen fuel engine that now needs a urgent need solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an exhaust apparatus of hydrogen fuel engine, solve the problem of proposing among the above-mentioned background art to the not enough that prior art exists.
The utility model discloses a following technical scheme realizes: an exhaust apparatus of a hydrogen-fueled engine, comprising: middle section, filtration storehouse, exhaust branch pipe, amortization storehouse and exhaust head, the middle section front end is equipped with the filtration storehouse, it installs the exhaust branch pipe to filter the storehouse front end, the exhaust branch pipe right-hand member has seted up the amortization storehouse, the exhaust head is installed to the terminal surface before the amortization storehouse.
In a preferred embodiment, the middle section is welded and fixed with the rear end of the filtering bin in actual use, the front end of the filtering bin is welded and fixed with the exhaust branch pipe in actual use, the front end of the exhaust branch pipe is welded and fixed with the silencing bin in actual use, the front end of the silencing bin is welded and fixed with the exhaust head in actual use, and the filtering bin and the silencing bin are both hollow structures in actual use.
As a preferred embodiment, the filter bin comprises a first casing, a pressure-reducing block and a side backflow cover in actual use, the pressure-reducing block is mounted at the left end of the inner side of the first casing in actual use, a partition plate is mounted on the right end face of the pressure-reducing block in actual use, a fixing head is mounted on the outer side of the right end face of the partition plate in actual use, a main vent groove is formed in the middle of the right end face of the partition plate in actual use, a deformation pad is mounted in the main vent groove in actual use, a vent pipe is mounted on the right end face of the deformation pad in actual use, a side through hole is formed in the upper end of the vent pipe in actual use, the side backflow cover is mounted on the left side of the upper end of the side through hole in actual use, and an inner plate is mounted on the left end face of the side backflow cover in actual use.
As a preferable embodiment, the material for manufacturing the pressure-reducing block is rubber in actual use, the fixing head is fixedly connected with the partition plate in actual use, the inner side of the fixing head is provided with an internal groove in actual use, the material for manufacturing the deformation pad is rubber in actual use, the left end surface of the deformation pad is provided with a convex pattern in actual use, the inside of the vent pipe is provided with a plurality of sets of vent holes in actual use, the cross section of the side backflow cover is an arc-shaped structure in actual use, and the insides of the plurality of sets of side backflow covers are communicated with each other in actual use.
As a preferred embodiment, the silencing bin comprises a second casing, an outer turbulence cover and a connecting pipe in actual use, the outer turbulence cover is mounted on the left side and the right side of the inside of the second casing in actual use, an inner resistance casing is mounted on the inner side of the outer turbulence cover in actual use, an exhaust groove is formed in the middle of the inside of the inner resistance casing in actual use, an air outlet is formed in the right end of the second casing in actual use, and the connecting pipe is mounted on the right end face of the air outlet in actual use.
As a preferred embodiment, the second casing and the exhaust head are connected and fixed through a connecting pipe in actual use, the outer turbulence cover and the inner resistance shell are made of a noise reduction material in actual use, the inner resistance shell is provided with a plurality of groups in actual use, each group of exhaust grooves corresponds to one group of inner resistance shell in actual use and are communicated with each other, and the inner diameter and the length of the plurality of groups of exhaust grooves are sequentially reduced from left to right in actual use.
After the technical scheme is adopted, the beneficial effects of the utility model are that: through using deformation pad and side backward flow cover, can carry out the backward flow to the emission and adsorb, through using outer vortex cover and internal resistance shell, noise when can effectively reducing the engine exhaust has improved the utility model discloses fall make an uproar, emission absorbent effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an exhaust device of a hydrogen fuel engine according to the present invention;
FIG. 2 is a front view of the inside of the filter chamber of the exhaust device of the hydrogen fuel engine according to the present invention;
FIG. 3 is a front view of a silencing chamber of an exhaust device of a hydrogen fueled engine according to the present invention;
in the figure: 1-middle section, 2-filtering bin, 3-exhaust branch pipe, 4-silencing bin, 5-exhaust head, 21-shell I, 22-slugging block, 23-partition plate, 24-fixing head, 25-deformation pad, 26-ventilation pipe, 27-side through hole, 28-inner plate, 29-side reflux cover, 41-shell II, 42-outer turbulent flow cover, 43-inner resistance shell, 44-exhaust groove, 45-air outlet and 46-connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, an exhaust apparatus for a hydrogen fueled engine includes: middle section 1, filter bin 2, exhaust branch pipe 3, amortization storehouse 4 and exhaust head 5, 1 front end in middle section is equipped with filter bin 2, and filter bin 2 front end is installed the exhaust branch pipe 3, and the amortization storehouse 4 has been seted up to 3 right-hand members in the exhaust branch pipe, and exhaust head 5 is installed to the terminal surface before the amortization storehouse 4.
Middle section 1 in-service use with filter 2 rear ends welded fastening of storehouse, filter 2 front ends in-service use with 3 welded fastening of branch pipe of exhaust, 3 front ends in-service use of branch pipe of exhaust with amortization storehouse 4 welded fastening, 4 front ends in-service use of amortization storehouse with exhaust head 5 welded fastening, filter 2, amortization storehouse 4 are hollow structure in-service use.
The filter bin 2 comprises a first shell 21, a pressure buffering block 22 and a side backflow cover 29 in actual use, the pressure buffering block 22 is installed at the left end of the inner side of the first shell 21 in actual use, a partition plate 23 is installed on the right end face of the pressure buffering block 22 in actual use, a fixing head 24 is installed on the outer side of the right end face of the partition plate 23 in actual use, a main air channel is formed in the middle of the right end face of the partition plate 23 in actual use, a deformation pad 25 is installed inside the main air channel in actual use, an air permeable pipe 26 is installed on the right end face of the deformation pad 25 in actual use, a side through hole 27 is formed in the upper end of the air permeable pipe 26 in actual use, the side backflow cover 29 is installed on the left side of the upper end of the side through hole 27 in actual use, and an inner plate 28 is installed on the left end face of the side backflow cover 29 in actual use.
The material of making of slow-releasing piece 22 is a rubber in the in-service use, fixed head 24 is connected fixedly with baffle 23 in the in-service use, the internal screw groove has been seted up at fixed head 24 inboard in the in-service use, deformation pad 25 manufacturing material is a rubber in the in-service use, the burr has been seted up at the in-service use to deformation pad 25 left end face, a plurality of groups of bleeder vents have been seted up at the in-service use to the inside portion of permeability cell 26, side backward flow cover 29 cross section is an arc structure in the in-service use, a plurality of groups of side backward flow cover 29 are inside to communicate each other between the in-service use, can carry out the backward flow to the emission and adsorb.
The silencing bin 4 comprises a second shell 41, an outer turbulence cover 42 and a connecting pipe 46 in actual use, the outer turbulence cover 42 is installed on the left side and the right side inside the second shell 41 in actual use, an inner resistance shell 43 is installed on the inner side of the outer turbulence cover 42 in actual use, an exhaust groove 44 is formed in the middle of the inner resistance shell 43 in actual use, an air outlet 45 is formed in the right end of the second shell 41 in actual use, and the connecting pipe 46 is installed on the right end face of the air outlet 45 in actual use.
The second casing 41 is fixedly connected with the exhaust head 5 through a connecting pipe 46 in actual use, the outer turbulence cover 42 and the inner resistance shell 43 are made of noise reduction materials in actual use, a plurality of groups of inner resistance shells 43 are arranged in actual use, each group of exhaust grooves 44 correspond to one group of inner resistance shells 43 and are communicated with each other in actual use, the lengths of the inner diameters of the groups of exhaust grooves 44 from left to right in actual use are sequentially reduced, and noise generated during engine exhaust can be effectively reduced.
As an embodiment of the present invention: in practical use, when the hydrogen fuel engine is started and the waste gas is in the middle section 1, the waste gas enters the filtering bin 2 through the middle section 1, because the middle position of the right end surface of the clapboard 23 is provided with the main vent groove in the practical use, the waste gas enters the inside of the deformation cushion 25 through the main vent groove, because the material for manufacturing the deformation pad 25 is rubber in actual use, the left end surface of the deformation pad 25 is provided with the convex pattern in actual use, the contact area with the exhaust gas is increased, the exhaust gas bears partial resistance, meanwhile, the waste gas is discharged into the vent pipe 26 through pressure, a plurality of groups of air holes are arranged in the vent pipe 26 in actual use, the waste gas enters the outer side of the side reflux cover 29 through the air holes, and the waste gas flows back on the outer surface of the side backflow cover 29, so that the waste gas circulates for a plurality of times in the filtering bin 2, and pollutants in the waste gas are attached to the inside of the filtering bin 2.
As another embodiment of the present invention: when the exhaust noise enters the silencing bin 4 through the exhaust branch pipe 3 and enters the inner resistance shell 43, because the outer turbulence cover 42 and the inner resistance shell 43 are made of a noise reduction material in actual use, the lengths of the inner diameters of the groups of exhaust grooves 44 from left to right are sequentially reduced in actual use, so that the exhaust noise is attenuated or reflected, and the exhaust sound is reduced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An exhaust apparatus of a hydrogen-fueled engine, comprising: middle section (1), filter storehouse (2), exhaust branch pipe (3), amortization storehouse (4) and exhaust head (5), its characterized in that: middle section (1) front end is equipped with filters storehouse (2), it installs exhaust branch pipe (3) to filter storehouse (2) front end, amortization storehouse (4) have been seted up to exhaust branch pipe (3) right-hand member, exhaust head (5) are installed to the terminal surface before amortization storehouse (4).
2. The exhaust apparatus of a hydrogen-fueled engine according to claim 1, characterized in that: middle section (1) and filtration storehouse (2) rear end welded fastening, filtration storehouse (2) front end and exhaust branch pipe (3) welded fastening, exhaust branch pipe (3) front end and amortization storehouse (4) welded fastening, amortization storehouse (4) front end and exhaust head (5) welded fastening, it is hollow structure to filter storehouse (2), amortization storehouse (4).
3. The exhaust apparatus of a hydrogen-fueled engine according to claim 1, characterized in that: filter storehouse (2) and include casing (21), slow briquetting (22) and side backward flow cover (29), slow briquetting (22) are installed to casing (21) inboard left end, baffle (23) are installed to slow briquetting (22) right-hand member face, fixed head (24) are installed to baffle (23) right-hand member face outside, main air channel has been seted up to baffle (23) right-hand member face intermediate position, main air channel internally mounted has deformation pad (25), permeability cell (26) are installed to deformation pad (25) right-hand member face, side through-hole (27) have been seted up to permeability cell (26) upper end, side backward flow cover (29) are installed on side through-hole (27) upper end left side, inner panel (28) are installed to side backward flow cover (29) left end face.
4. The exhaust apparatus of a hydrogen-fueled engine according to claim 3, characterized in that: the slow-pressing block (22) is made of rubber, the fixing head (24) is fixedly connected with the partition plate (23), an inner spiral groove is formed in the inner side of the fixing head (24), the deformation pad (25) is made of rubber, a convex pattern is formed in the left end face of the deformation pad (25), a plurality of groups of air holes are formed in the ventilation pipe (26), the cross section of the side backflow cover (29) is of an arc-shaped structure, and the inside of the side backflow cover (29) is communicated with one another.
5. The exhaust apparatus of a hydrogen-fueled engine according to claim 1, characterized in that: amortization storehouse (4) include casing two (41), outer vortex cover (42) and connecting pipe (46), outer vortex cover (42) are installed to the inside left and right sides of casing two (41), inner resistance shell (43) are installed to outer vortex cover (42) inboard, exhaust duct (44) have been seted up to inner resistance shell (43) inside intermediate position, gas outlet (45) have been seted up to casing two (41) right-hand member, connecting pipe (46) are installed to gas outlet (45) right-hand member face.
6. The exhaust apparatus of a hydrogen-fueled engine according to claim 5, characterized in that: connect fixedly between two (41) of casing and between exhaust head (5) through connecting pipe (46), outer vortex cover (42) and internal resistance shell (43) are made for one kind and fall the material of making an uproar and form, a plurality of groups have been seted up to internal resistance shell (43), every group exhaust duct (44) all correspond a set of internal resistance shell (43) inside intercommunication, a plurality of groups exhaust duct (44) reduce in proper order from left to right internal diameter length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221445221.6U CN217380694U (en) | 2022-06-10 | 2022-06-10 | Exhaust device of hydrogen fuel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221445221.6U CN217380694U (en) | 2022-06-10 | 2022-06-10 | Exhaust device of hydrogen fuel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217380694U true CN217380694U (en) | 2022-09-06 |
Family
ID=83091048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221445221.6U Expired - Fee Related CN217380694U (en) | 2022-06-10 | 2022-06-10 | Exhaust device of hydrogen fuel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217380694U (en) |
-
2022
- 2022-06-10 CN CN202221445221.6U patent/CN217380694U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |