CN203347959U - Novel air intake and exhaust system - Google Patents
Novel air intake and exhaust system Download PDFInfo
- Publication number
- CN203347959U CN203347959U CN 201320389787 CN201320389787U CN203347959U CN 203347959 U CN203347959 U CN 203347959U CN 201320389787 CN201320389787 CN 201320389787 CN 201320389787 U CN201320389787 U CN 201320389787U CN 203347959 U CN203347959 U CN 203347959U
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- air
- silencing apparatus
- air filter
- communicated
- exhaust system
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Abstract
The utility model discloses a novel air intake and exhaust system which comprises two air filters, two boosters and a silencer which are connected to an engine body. The engine body is provided with an air filter air collecting tank which is connected with the air outlet ends of the two air filters respectively, and the air filter air collecting tank is provided with two air outlet ends which are connected with air inlet pipes of the boosters respectively. The novel air intake and exhaust system optimizes the structure of an existing air intake and exhaust system, an engine is made to supply air more evenly, therefore, the air intake efficiency of both turbochargers of the entire engine can be met, the backpressure of an air exhaust pipeline is effectively lowered, and the noise of the engine is greatly lowered.
Description
Technical field
The utility model relates to a kind of novel inlet and exhaust system.
Background technique
Existing engine intake and exhaust system mainly comprises air-strainer, turbosupercharger and be connected to the silencing apparatus on outlet pipe, for meeting engine aspirating system and vent systems needs, existing motor adopts two air-strainer air inlets, and the gas entered from two air-strainer enters respectively turbosupercharger, then be respectively admission gear's air feed of motor, during exhaust, respectively by turbosupercharger discharged to two silencing apparatuss, be that every suit air inlet system and exhaust system are all independently, there do not is incidence relation, thereby easily there is following shortcoming: 1. respectively by two air-strainer air feed, the difference of gas advance resistance and air inflow easily causes the inhomogeneous phenomenon of air inlet, if engine aspirating system lacks in the reduced-maintenance situation, easily cause the intake resistance of single gas circuit excessive, the cylinder operation decrease in efficiency that causes half, the engine power deficiency, affect the work uniformity of motor, 2. in vent systems, the discharge tube of engine gas directly is connected with silencing apparatus, and the exhausting silencer of motor is mainly by the effect of silencing apparatus, and soundproof effect is limited, easily causes noise pollution.
The model utility content
The utility model provides a kind of engine charge uniform novel inlet and exhaust system for the problems referred to above.
In order to solve the problems of the technologies described above, the utility model provides a kind of novel inlet and exhaust system of following structure, comprise many air-strainer being connected on engine block, many pressurized machines and silencing apparatus, its structural feature is: the air filter gas collecting box be connected with the outlet side of many air-strainer respectively is installed on engine body, and the air filter gas collecting box is provided with outlet side and is connected with the suction tude of many pressurized machines respectively.
After adopting said structure, the gas passed into through two air-strainer enters in the air filter gas collecting box, the gas unification entered by two passages enters a passage, gas enters respectively pressurized machine again, thereby native system has been optimized the intake uniformity of gas handling system, gas after motor filters by air-strainer is pooled to the air filter gas collecting box jointly, by the air filter gas collecting box, is redistributed to each pressurized machine, thereby meets the design needs of gas handling system.
A kind of specific constructive form as the air filter gas collecting box, described air filter gas collecting box comprises the air filter gas collection casing be connected on engine body, the inner chamber of air filter gas collection casing is the air inlet air collecting chamber, the side surface of air filter gas collection casing is provided with two parallel and be communicated with the air inlet air collecting chamber respectively suction tude joints, two suction tude joints are connected with the outlet side of two air-strainer respectively, the upper surface of air filter gas collection casing is provided with the steam outlet pipe joint parallel and be communicated with the air inlet air collecting chamber respectively with two, the scene 2 gas-tpe fitting is connected with the suction tude of pressurized machine respectively.
The outer surface of described air filter gas collection casing is provided with outwardly convex tendon, and convex tendon is provided with bolt mounting hole that can be equipped with engine body.
Also be connected with the noise reduction apparatus be communicated with the tail gas discharging pipe of pressurized machine on described engine body, the outlet side of noise reduction apparatus is connected with the suction tude of silencing apparatus.After first being pooled to noise reduction apparatus, the gas that the optimization pressurized machine is discharged is redistributed to each silencing apparatus, make gas in the process from the pressurized machine to the noise reduction apparatus, exhaust sound carries out the one-level noise elimination by noise reduction apparatus to be processed, slacken the noise intensity of gas, waste gas by noise reduction apparatus carries out the processing of secondary soundproof effect through baffler again, thereby better carry out the noise elimination noise reduction processing, the noise elimination noise reduction better effects if.
Described noise reduction apparatus is the silencing apparatus gas collecting box.
Described silencing apparatus gas collecting box comprises the connecting plate be connected on engine body, two silencing apparatus gas collection casings are housed on connecting plate, the inner chamber of silencing apparatus gas collection casing is the air collecting chamber of giving vent to anger, the side surface of silencing apparatus gas collection casing is provided with the air inlet mouth of pipe be communicated with the buffer cavity of giving vent to anger, the upper surface of silencing apparatus gas collection casing is provided with the mouth of pipe of giving vent to anger be communicated with the buffer cavity of giving vent to anger, the air inlet mouth of pipe is communicated with the tail gas discharging pipe of pressurized machine, and the mouth of pipe of giving vent to anger is communicated with the suction tude of silencing apparatus.
Described noise reduction apparatus can also be the multistage expansion tube of serial connection successively.
In sum, the utility model has been optimized the structure of existing air inlet system and exhaust system, makes the motor air feed more even, thereby meet the intake efficiency of each turbosupercharger of complete machine, and the noise that effectively reduces the back pressure of gas exhaust piping and greatly reduce motor.
The accompanying drawing explanation
Fig. 1 is a kind of embodiment's of the utility model structural representation;
Fig. 2 is frame diagram of the present utility model;
Fig. 3 is the structural representation of air filter gas collecting box;
Fig. 4 is the worm's eye view of Fig. 3;
Fig. 5 is the schematic diagram along in Fig. 3, the A-A line is analysed and observe;
Fig. 6 is the structural representation of silencing apparatus gas collecting box;
Fig. 7 is the plan view of Fig. 6.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail:
As shown in drawings, novel inlet and exhaust system provided by the utility model comprises many air-strainer 2 that are connected on engine block 1, many pressurized machines 3 and silencing apparatus 4, two turbosupercharger are set in the present embodiment, the number of units of air-strainer and pressurized machine can be set according to the needs correspondence of different motors, thereby meet the designing requirement of motor, the air filter gas collecting box 5 be connected with the outlet side of two air-strainer 2 respectively is installed on engine body 1, and air filter gas collecting box 5 is provided with two outlet sides and is connected with the suction tude of pressurized machine 3 respectively.As shown in Figure 2, the gas handling system of this motor is by two air-strainer air inlets, the gas unification entered from two air-strainer enters air filter gas collecting box 5, then by 5 uniform distributions of air filter gas collecting box to pressurized machine 3, then after pressurized machine 3 be motor admission gear provides gas.
As Fig. 3, shown in Fig. 4 and Fig. 5, air filter gas collecting box 5 comprises the air filter gas collection casing 51 be connected on engine body 1, the inner chamber of air filter gas collection casing 51 is air inlet air collecting chamber 52, the side surface of air filter gas collection casing 51 is provided with two parallel and be communicated with air inlet air collecting chamber 52 respectively suction tude joints 53, two suction tude joints 53 are connected with the outlet side of two air-strainer 2 respectively, the upper surface of air filter gas collection casing 51 is provided with the steam outlet pipe joint 54 parallel and be communicated with air inlet air collecting chamber 52 by rubber pipe 7 respectively with two, scene 2 gas-tpe fitting 54 is connected with the suction tude of pressurized machine 3 respectively.The outer surface of air filter gas collection casing 51 is provided with outwardly convex tendon 55, convex tendon 55 is provided with bolt mounting hole 56 that can be equipped with engine body, as shown in FIG., convex tendon 55 can be the ring convex tendon, convex tendon 55 had both played the effect of strengthening this casing, and be provided with the bolt mounting hole and be convenient to the equipped of this casing and engine body, saved assembly space.
As shown in Figure 1, also be connected with the noise reduction apparatus be communicated with the tail gas discharging pipe of pressurized machine 3 on engine body 1, the outlet side of noise reduction apparatus is connected with the suction tude of silencing apparatus 4.The vent systems of this motor is disposed to turbosupercharger by the air-out mechanism of motor, then is connected to noise reduction apparatus by the tail gas discharging pipe of turbosupercharger, finally by silencing apparatus 4, tail gas is discharged, and greatly reduces noise pollution.
In embodiment shown in the figure, noise reduction apparatus is silencing apparatus gas collecting box 6, as shown in Figure 6 and Figure 7, silencing apparatus gas collecting box 6 comprises the connecting plate 61 be connected on engine body 1, two silencing apparatus gas collection casings 62 are housed on connecting plate 61, the inner chamber of silencing apparatus gas collection casing 62 is the air collecting chamber 65 of giving vent to anger, the side surface of silencing apparatus gas collection casing 62 is provided with the air inlet mouth of pipe 63 be communicated with the buffer cavity 65 of giving vent to anger, the upper surface of silencing apparatus gas collection casing 62 is provided with the mouth of pipe 64 of giving vent to anger be communicated with the buffer cavity 65 of giving vent to anger, the air inlet mouth of pipe 63 is communicated with the tail gas discharging pipe of pressurized machine 3, the mouth of pipe 64 of giving vent to anger is communicated with the suction tude of silencing apparatus 4.
For improving noise reduction, noise reduction apparatus can also be the multistage expansion tube of serial connection successively, can certainly adopt the structure of a plurality of silencing apparatus 4 serial connections to realize noise reduction.
The above is specific constructive form of the present utility model; the utility model is not restricted to the described embodiments; the art personnel, the equivalent variations based on concrete structure on the utility model and parts are replaced all in protection domain of the present utility model.
Claims (7)
1. a novel inlet and exhaust system, comprise many air-strainer (2), many pressurized machines (3) and the silencing apparatus (4) that are connected on engine block (1), it is characterized in that: the air filter gas collecting box (5) be connected with the outlet side of many air-strainer (2) respectively is installed on engine body (1), and air filter gas collecting box (5) is provided with outlet side and is connected with the suction tude of many pressurized machines (3) respectively.
2. as claimed in claim 1ly novelly advance, vent systems, it is characterized in that: described air filter gas collecting box (5) comprises the air filter gas collection casing (51) be connected on engine body (1), the inner chamber of air filter gas collection casing (51) is air inlet air collecting chamber (52), the side surface of air filter gas collection casing (51) is provided with two parallel and be communicated with air inlet air collecting chamber (52) respectively suction tude joints (53), two suction tude joints (53) are connected with the outlet side of two air-strainer (2) respectively, the upper surface of air filter gas collection casing (51) is provided with the steam outlet pipe joint (54) parallel and be communicated with air inlet air collecting chamber (52) respectively with two, scene 2 gas-tpe fitting (54) is connected with the suction tude of pressurized machine (3) respectively.
3. novel inlet and exhaust system as claimed in claim 2, it is characterized in that: the outer surface of described air filter gas collection casing (51) is provided with outwardly convex tendon (55), and convex tendon (55) is provided with bolt mounting hole (56) that can be equipped with engine body.
4. novel inlet and exhaust system as described as any one in claim 1-3, it is characterized in that: also be connected with the noise reduction apparatus be communicated with the tail gas discharging pipe of pressurized machine (3) on described engine body (1), the outlet side of noise reduction apparatus is connected with the suction tude of silencing apparatus (4).
5. novel inlet and exhaust system as claimed in claim 4, it is characterized in that: described noise reduction apparatus is silencing apparatus gas collecting box (6).
6. as claimed in claim 5ly novelly advance, vent systems, it is characterized in that: described silencing apparatus gas collecting box (6) comprises the connecting plate (61) be connected on engine body (1), two silencing apparatus gas collection casings (62) are housed on connecting plate (61), the inner chamber of silencing apparatus gas collection casing (62) is the air collecting chamber of giving vent to anger (65), the side surface of silencing apparatus gas collection casing (62) is provided with the air inlet mouth of pipe (63) be communicated with the buffer cavity of giving vent to anger (65), the upper surface of silencing apparatus gas collection casing (62) is provided with the mouth of pipe of giving vent to anger (64) be communicated with the buffer cavity of giving vent to anger (65), the air inlet mouth of pipe (63) is communicated with the tail gas discharging pipe of pressurized machine (3), the mouth of pipe (64) of giving vent to anger is communicated with the suction tude of silencing apparatus (4).
7. novel inlet and exhaust system as claimed in claim 4 is characterized in that: described noise reduction apparatus is the multistage expansion tube of serial connection successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320389787 CN203347959U (en) | 2013-07-02 | 2013-07-02 | Novel air intake and exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320389787 CN203347959U (en) | 2013-07-02 | 2013-07-02 | Novel air intake and exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203347959U true CN203347959U (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320389787 Expired - Lifetime CN203347959U (en) | 2013-07-02 | 2013-07-02 | Novel air intake and exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203347959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469435A (en) * | 2019-09-12 | 2019-11-19 | 中国北方车辆研究所 | Testable armored vehicle air cleaner |
| CN113417777A (en) * | 2021-07-31 | 2021-09-21 | 重庆长安汽车股份有限公司 | Engine air inlet heating device |
-
2013
- 2013-07-02 CN CN 201320389787 patent/CN203347959U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469435A (en) * | 2019-09-12 | 2019-11-19 | 中国北方车辆研究所 | Testable armored vehicle air cleaner |
| CN113417777A (en) * | 2021-07-31 | 2021-09-21 | 重庆长安汽车股份有限公司 | Engine air inlet heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |