CN204575308U - Exhaust manifold quality detection device - Google Patents
Exhaust manifold quality detection device Download PDFInfo
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- CN204575308U CN204575308U CN201520214429.0U CN201520214429U CN204575308U CN 204575308 U CN204575308 U CN 204575308U CN 201520214429 U CN201520214429 U CN 201520214429U CN 204575308 U CN204575308 U CN 204575308U
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- wind speed
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- exhaust manifold
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- measuring wind
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Abstract
The utility model discloses exhaust manifold quality detection device, described device comprises: base plate, described base plate is provided with fan blower, N number of air speed measuring apparatus, described air speed measuring apparatus comprises: measuring wind speed bar, wind speed display, described measuring wind speed bar is provided with measuring wind speed probe, described measuring wind speed bar is connected with described wind speed display by wire, one end of exhaust supervisor is connected with the air outlet of described fan blower, the other end of described exhaust supervisor is connected with cylindrical column one end, the other end of cylindrical column is connected with one of them exhaust branch pipe port of tested exhaust manifold, 1 described measuring wind speed bar is placed respectively in residue exhaust branch pipe port and in supervisor's port of tested exhaust manifold, achieve exhaust manifold quality detection device structure simple, be convenient to maintenance, lower-cost technique effect.
Description
Technical field
The utility model relates to exhaust manifold research field, particularly relates to a kind of exhaust manifold quality detection device.
Background technology
Exhaust manifold, be connected with engine cylinder block, the exhaust of each cylinder put together and imports exhaust main, be with the pipeline of disagreeing, to its requirement mainly, reduce exhaust resistance as far as possible, and avoid mutually disturbing between each cylinder, during exhaust undue concentration, mutual interference can be produced between each cylinder, during namely certain cylinder exhaust, just in time meet other cylinder and alter the waste gas not having emptying come, like this, the resistance of exhaust will be increased, and then reduce the output power of engine, solution is, make the exhaust of each cylinder as far as possible separately, Mei Gangyige branch, or Liang Gangyige branch, and each branch is lengthened as far as possible and shaping-influence each other with the gas reduced in different pipe, in order to reduce exhaust resistance, some racing car adopts stainless-steel tube to manufacture exhaust manifold.
Therefore, after exhaust manifold is produced, particularly important to the detection of exhaust manifold exhaust quality, whether can collaborate mutually between the arm of detection exhaust manifold, whether each arm exhaust can interfere with each other, and existing checkout equipment is generally the sophisticated equipment of foreign import, and cost is higher, complex structure, and maintenance is complicated.
In sum, present inventor, in the process realizing utility model technical scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical matters:
In the prior art, there is complex structure in existing exhaust manifold quality detection device, is not easy to maintenance, the technical matters that cost is higher.
Utility model content
The utility model provides a kind of exhaust manifold quality detection device, solve existing exhaust manifold quality detection device and there is complex structure, be not easy to maintenance, the technical matters that cost is higher, achieve exhaust manifold quality detection device structure simple, be convenient to maintenance, lower-cost technique effect.
For solving the problems of the technologies described above, the embodiment of the present application provides exhaust manifold quality detection device, and described device comprises:
Base plate, described base plate is provided with fan blower, N number of air speed measuring apparatus, described N be more than or equal to 4 positive integer, described air speed measuring apparatus comprises: measuring wind speed bar, wind speed display, described measuring wind speed bar is provided with measuring wind speed probe, described measuring wind speed bar is connected with described wind speed display by wire, one end of exhaust supervisor is connected with the air outlet of described fan blower, the other end of described exhaust supervisor is connected with cylindrical column one end, the other end of cylindrical column is connected with one of them exhaust branch pipe port of tested exhaust manifold, 1 described measuring wind speed bar is placed respectively in residue exhaust branch pipe port and in supervisor's port of tested exhaust manifold.
Wherein, described base plate is rectangular-shaped, and described base plate adopts timber to make, and is provided with pulley bottom described base plate.
Wherein, described cylindrical column and described exhaust branch pipe port junction are provided with O-ring seal.
Wherein, described measuring wind speed bar is provided with support, and described support one end is connected with described measuring wind speed bar, and the other end of described support is connected with vacuum cup.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Owing to have employed, exhaust manifold quality detection device is designed to comprise: base plate, described base plate is provided with fan blower, N number of air speed measuring apparatus, described N be more than or equal to 4 positive integer, described air speed measuring apparatus comprises: measuring wind speed bar, wind speed display, described measuring wind speed bar is provided with measuring wind speed probe, described measuring wind speed bar is connected with described wind speed display by wire, one end of exhaust supervisor is connected with the air outlet of described fan blower, the other end of described exhaust supervisor is connected with cylindrical column one end, the other end of cylindrical column is connected with one of them exhaust branch pipe port of tested exhaust manifold, in residue exhaust branch pipe port and place the technical scheme of 1 described measuring wind speed bar in supervisor's port of tested exhaust manifold respectively, namely, the exhaust quality utilizing this device can complete exhaust manifold detects, first fan blower will be opened, being discharged from exhaust outlet by a large amount of wind of generation enters in exhaust supervisor, enter in cylindrical column, then the exhaust branch pipe by being attached thereto enters in exhaust manifold, finally enter in the supervisor of exhaust manifold, then be vented, owing to being provided with air speed measuring apparatus, measuring wind speed bar is equipped with respectively in the port of exhaust branch pipe and supervisor's port of exhaust manifold, real-time wind speed size can be obtained by wind speed display, and then the air draft situation of each arm in exhaust manifold and supervisor can be judged, and then judge that whether exhaust manifold exhaust quality is qualified, avoid the equipment adopting import, so, efficiently solve existing exhaust manifold quality detection device and there is complex structure, be not easy to maintenance, the technical matters that cost is higher, and then it is simple to achieve exhaust manifold quality detection device structure, be convenient to maintenance, lower-cost technique effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of exhaust manifold quality detection device in the embodiment of the present application one;
Wherein, 1-base plate, 2-fan blower, 3-measuring wind speed bar, 4-wind speed display, 5-wire, the tested exhaust manifold of 7-, 8-exhaust branch pipe, 9-is responsible for, and 10-is vented supervisor, 11-cylindrical column.
Embodiment
The utility model provides a kind of exhaust manifold quality detection device, solve existing exhaust manifold quality detection device and there is complex structure, be not easy to maintenance, the technical matters that cost is higher, achieve exhaust manifold quality detection device structure simple, be convenient to maintenance, lower-cost technique effect.
Technical scheme during the application implements is for solving the problems of the technologies described above.General thought is as follows:
Have employed and exhaust manifold quality detection device is designed to comprise: base plate, described base plate is provided with fan blower, N number of air speed measuring apparatus, described N be more than or equal to 4 positive integer, described air speed measuring apparatus comprises: measuring wind speed bar, wind speed display, described measuring wind speed bar is provided with measuring wind speed probe, described measuring wind speed bar is connected with described wind speed display by wire, one end of exhaust supervisor is connected with the air outlet of described fan blower, the other end of described exhaust supervisor is connected with cylindrical column one end, the other end of cylindrical column is connected with one of them exhaust branch pipe port of tested exhaust manifold, in residue exhaust branch pipe port and place the technical scheme of 1 described measuring wind speed bar in supervisor's port of tested exhaust manifold respectively, namely, the exhaust quality utilizing this device can complete exhaust manifold detects, first fan blower will be opened, being discharged from exhaust outlet by a large amount of wind of generation enters in exhaust supervisor, enter in cylindrical column, then the exhaust branch pipe by being attached thereto enters in exhaust manifold, finally enter in the supervisor of exhaust manifold, then be vented, owing to being provided with air speed measuring apparatus, measuring wind speed bar is equipped with respectively in the port of exhaust branch pipe and supervisor's port of exhaust manifold, real-time wind speed size can be obtained by wind speed display, and then the air draft situation of each arm in exhaust manifold and supervisor can be judged, and then judge that whether exhaust manifold exhaust quality is qualified, avoid the equipment adopting import, so, efficiently solve existing exhaust manifold quality detection device and there is complex structure, be not easy to maintenance, the technical matters that cost is higher, and then it is simple to achieve exhaust manifold quality detection device structure, be convenient to maintenance, lower-cost technique effect.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment one:
In embodiment one, provide exhaust manifold quality detection device, please refer to Fig. 1, described device comprises:
Base plate 1, described base plate 1 is provided with fan blower 2, N number of air speed measuring apparatus, described N be more than or equal to 4 positive integer, described air speed measuring apparatus comprises: measuring wind speed bar 3, wind speed display 4, described measuring wind speed bar 3 is provided with measuring wind speed probe, described measuring wind speed bar 3 is connected with described wind speed display 4 by wire 5, one end of exhaust supervisor 10 is connected with the air outlet of described fan blower 2, the other end of described exhaust supervisor 10 is connected with cylindrical column 11 one end, the other end of cylindrical column 11 is connected with one of them exhaust branch pipe 8 port of tested exhaust manifold 7, 1 described measuring wind speed bar 3 is placed respectively in residue exhaust branch pipe port and in supervisor 9 port of tested exhaust manifold.
Wherein, in the embodiment of the present application, described base plate is rectangular-shaped, and described base plate adopts timber to make, and is provided with pulley bottom described base plate.
Wherein, in the embodiment of the present application, described cylindrical column and described exhaust branch pipe port junction are provided with O-ring seal.
Wherein, in the embodiment of the present application, O-ring seal is set and can avoids leaking out, affect measurement effect.
Wherein, in the embodiment of the present application, described measuring wind speed bar is provided with support, and described support one end is connected with described measuring wind speed bar, and the other end of described support is connected with vacuum cup.
Wherein, in the embodiment of the present application, vacuum cup can be adsorbed on the inwall of exhaust branch pipe or manifold supervisor, carries out good fixing, ensure measurement effect to measuring wind speed bar.
Wherein, in the embodiment of the present application, air speed measuring apparatus kind is a lot, is substantially divided into a few class of hot type, differential pressure type, ultrasonic type, wind-cup type.Wherein be divided into again a few class of hot-bulb formula, hot-wire, heat-sensitive type in hot type, hot-bulb formula wind gage measuring principle: a small air velocity transducer (glass bead) is arranged at the top of hot-bulb formula anemoscope measuring staff probe, burn in ball and have nickel filament coil (heater coil) and thermopair, this sensor is directly exposed in air-flow, when a certain size electric current is by after heater coil, glass bead is heated to uniform temperature, now, occurs corresponding thermoelectrical potential at thermopair two ends.When being in (wind speed is zero) in still air, thermoelectrical potential is a fixed value; When measuring wind, air-flow makes the operating ambient temperature of thermopair decline, and the thermoelectrical potential at thermocouple two ends changes, and its value is the function of wind speed, therefore can calculate corresponding air speed value by the measurement of thermoelectrical potential.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Owing to have employed, exhaust manifold quality detection device is designed to comprise: base plate, described base plate is provided with fan blower, N number of air speed measuring apparatus, described N be more than or equal to 4 positive integer, described air speed measuring apparatus comprises: measuring wind speed bar, wind speed display, described measuring wind speed bar is provided with measuring wind speed probe, described measuring wind speed bar is connected with described wind speed display by wire, one end of exhaust supervisor is connected with the air outlet of described fan blower, the other end of described exhaust supervisor is connected with cylindrical column one end, the other end of cylindrical column is connected with one of them exhaust branch pipe port of tested exhaust manifold, in residue exhaust branch pipe port and place the technical scheme of 1 described measuring wind speed bar in supervisor's port of tested exhaust manifold respectively, namely, the exhaust quality utilizing this device can complete exhaust manifold detects, first fan blower will be opened, being discharged from exhaust outlet by a large amount of wind of generation enters in exhaust supervisor, enter in cylindrical column, then the exhaust branch pipe by being attached thereto enters in exhaust manifold, finally enter in the supervisor of exhaust manifold, then be vented, owing to being provided with air speed measuring apparatus, measuring wind speed bar is equipped with respectively in the port of exhaust branch pipe and supervisor's port of exhaust manifold, real-time wind speed size can be obtained by wind speed display, and then the air draft situation of each arm in exhaust manifold and supervisor can be judged, and then judge that whether exhaust manifold exhaust quality is qualified, avoid the equipment adopting import, so, efficiently solve existing exhaust manifold quality detection device and there is complex structure, be not easy to maintenance, the technical matters that cost is higher, and then it is simple to achieve exhaust manifold quality detection device structure, be convenient to maintenance, lower-cost technique effect.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (4)
1. exhaust manifold quality detection device, is characterized in that, described device comprises:
Base plate, described base plate is provided with fan blower, N number of air speed measuring apparatus, described N be more than or equal to 4 positive integer, described air speed measuring apparatus comprises: measuring wind speed bar, wind speed display, described measuring wind speed bar is provided with measuring wind speed probe, described measuring wind speed bar is connected with described wind speed display by wire, one end of exhaust supervisor is connected with the air outlet of described fan blower, the other end of described exhaust supervisor is connected with cylindrical column one end, the other end of cylindrical column is connected with one of them exhaust branch pipe port of tested exhaust manifold, 1 described measuring wind speed bar is placed respectively in residue exhaust branch pipe port and in supervisor's port of tested exhaust manifold.
2. device according to claim 1, is characterized in that, described base plate is rectangular-shaped, and described base plate adopts timber to make, and is provided with pulley bottom described base plate.
3. device according to claim 1, is characterized in that, described cylindrical column and described exhaust branch pipe port junction are provided with O-ring seal.
4. device according to claim 1, is characterized in that, described measuring wind speed bar is provided with support, and described support one end is connected with described measuring wind speed bar, and the other end of described support is connected with vacuum cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520214429.0U CN204575308U (en) | 2015-04-11 | 2015-04-11 | Exhaust manifold quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520214429.0U CN204575308U (en) | 2015-04-11 | 2015-04-11 | Exhaust manifold quality detection device |
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| Publication Number | Publication Date |
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| CN204575308U true CN204575308U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520214429.0U Expired - Fee Related CN204575308U (en) | 2015-04-11 | 2015-04-11 | Exhaust manifold quality detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792506A (en) * | 2015-04-11 | 2015-07-22 | 成都陵川特种工业有限责任公司 | Exhaust manifold quality detector |
| CN105445422A (en) * | 2015-11-13 | 2016-03-30 | 广西玉柴机器股份有限公司 | Method and device for measuring fuel gas mixing uniformity of engine |
| CN105606764A (en) * | 2015-11-13 | 2016-05-25 | 广西玉柴机器股份有限公司 | Method and device for measuring mixing uniformity degree of engine EGR waste gas |
-
2015
- 2015-04-11 CN CN201520214429.0U patent/CN204575308U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792506A (en) * | 2015-04-11 | 2015-07-22 | 成都陵川特种工业有限责任公司 | Exhaust manifold quality detector |
| CN105445422A (en) * | 2015-11-13 | 2016-03-30 | 广西玉柴机器股份有限公司 | Method and device for measuring fuel gas mixing uniformity of engine |
| CN105606764A (en) * | 2015-11-13 | 2016-05-25 | 广西玉柴机器股份有限公司 | Method and device for measuring mixing uniformity degree of engine EGR waste gas |
| CN105445422B (en) * | 2015-11-13 | 2019-02-26 | 广西玉柴机器股份有限公司 | The measurement method and device of engine gas mixture homogeneity |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160411 |
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| CF01 | Termination of patent right due to non-payment of annual fee |