CN212509009U - Small-size many rectangles spray tube injection device - Google Patents
Small-size many rectangles spray tube injection device Download PDFInfo
- Publication number
- CN212509009U CN212509009U CN201922265713.1U CN201922265713U CN212509009U CN 212509009 U CN212509009 U CN 212509009U CN 201922265713 U CN201922265713 U CN 201922265713U CN 212509009 U CN212509009 U CN 212509009U
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- collection chamber
- side plate
- air
- rectangular
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- Expired - Fee Related
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Abstract
The utility model provides a small-size many rectangles spray tube injection apparatus, through air inlet (1) and the first curb plate of collection chamber (2), collection chamber second curb plate (7), the collection chamber that ventiduct (8) lateral wall formed inserts high-pressure process gas, the rethread sets up the rectangle spray tube blowout of nozzle inslot around the ventiduct, can not produce the jam to gas flow, reinforcing ventiduct intensity compares in the annular jet orifice of circumferential weld ejector, saves the high-pressure gas quantity, device structural arrangement is compact, jet-propelled effect is better.
Description
Technical Field
The utility model relates to a small-size many rectangles spray tube injection apparatus belongs to exhaust system technical field.
Background
With the continuous development of the industrial level in China, higher and higher technical requirements are provided for supporting equipment used in the production test process of various industrial products. In some test beds, the test piece generates exhaust gas during the test process, and a special exhaust system is needed to lead the exhaust gas to a designated place. There are situations in the exhaust system: 1) the pressure of the generated waste gas is less than the atmospheric pressure; 2) the resulting exhaust gas flow rate was too slow and the discharge itself affected the test. At this time, an ejector is additionally arranged in the exhaust system to suck the exhaust gas in the exhaust system, and the exhaust gas is discharged out of the test bed and is guided out to a specified place. If the two situations exist in the waste gas generated in the test process, the waste gas needs to be quickly discharged in a narrow space.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: aiming at the problems of more waste gas and too low discharge speed in the exhaust process of the existing injection device in the prior art, the small multi-rectangular spray pipe injection device is provided.
The utility model provides an above-mentioned technical problem realize through following technical scheme:
the utility model provides a small-size many rectangles spray tube injection apparatus, includes air inlet, the first curb plate of collection chamber, collection chamber second curb plate, rectangle spray tube, air vent, the air vent is annular cavity casing, and lateral wall one end is hugged closely to the inboard and is provided with evenly distributed's spray tube groove, the rectangle spray tube all sets up in the spray tube inslot, the first curb plate of collection chamber, collection chamber second curb plate all weld in air vent outside lateral wall, the collection chamber cavity that the first curb plate of collection chamber, collection chamber second curb plate, air vent outside lateral wall formed covers on spray tube groove lateral wall, air vent outside lateral wall stretches out certain length in gas collection chamber cavity edge.
The rectangular spray pipe comprises a top plate, a first side plate, a second side plate and a bottom surface, wherein the first side plate and the second side plate are fixedly connected with the bottom surface through bolts, and the top plate is fixedly connected with the first side plate and the second side plate through side plate grooves formed in the top plate.
The air inlet is communicated with an air collection chamber formed by a first side plate of the air collection chamber, a second side plate of the air collection chamber and the outer side wall of the air passage, and the air collection chamber is communicated with the rectangular spray pipe.
The rectangular spray pipes are welded in the spray pipe grooves.
The air duct is made of a standard pipeline or is formed by rolling a flat plate, and the number range of the spray pipe grooves is as follows: 3-12.
And a groove is formed at the joint of the side wall of the second side plate of the gas collection chamber and the outlet of the rectangular spray pipe, and the second side plate of the gas collection chamber clamps the rectangular spray pipe through the groove.
Bolt holes and pin holes are formed in the first side plate and the second side plate, and the first side plate and the second side plate are further fixed in the spray pipe groove through the bolt holes and the pin holes.
Compared with the prior art, the utility model the advantage lie in:
the utility model provides a pair of small-size many rectangles spray tube injection apparatus, through arranging the spray tube in the spray tube inslot in, the spray tube groove sets up around the air vent to in directly arranging the runner in, can not produce the jam to gas flow, combine together with the air vent, reinforcing air vent intensity, only through the indoor high-pressure gas of a plurality of rectangle spray tube blowout gas collections simultaneously, compare in the annular jet of circumferential weld ejector, save the high-pressure gas quantity greatly, energy saving and emission reduction, device structural arrangement is compact, and space is saved, and the course of working is simple.
Drawings
FIG. 1 is a perspective view of a nozzle-injector apparatus according to the present invention;
FIG. 2 is a cross-sectional view of a nozzle ejector according to the present invention;
FIG. 3 is a three-dimensional structure diagram of the rectangular nozzle provided by the utility model;
Detailed Description
A small multi-rectangular spray pipe injection device is characterized in that a vent duct 8 and a rectangular spray pipe 10 on the inner side of the vent duct 8 are arranged firstly, and then a gas collection chamber is welded, so that the rectangular spray pipe 10, the vent duct 8 and the gas collection chamber are welded into a whole. As shown in fig. 1 and 2, the gas collecting chamber mainly comprises a gas inlet 1, a gas collecting chamber first side plate 2, a gas collecting chamber second side plate 7, a rectangular spray pipe 10 and an air duct 8, wherein the air duct 8 is made of a standard pipeline or is formed by rolling a flat plate, a spray pipe groove is formed in one end of the air duct around the circumference, the rectangular spray pipe 10 is welded in the spray pipe groove, an outer side shell of the spray pipe groove extends out of the side wall of an original outer side shell of the air duct 8 for a certain distance, the gas collecting chamber first side plate 2 and the gas collecting chamber second side plate 7 are combined to take the outer side wall of the air duct 8 as a bottom surface and are respectively welded at two ends of the outer side wall of the air duct 8 to jointly form a gas collecting chamber cavity, a space is reserved at the joint of the gas collecting chamber first side plate 2;
as shown in fig. 3, the rectangular nozzle 10 mainly includes a top plate 3, a first side plate 4, a second side plate 6, and a bottom surface 5, wherein the first side plate 4 and the second side plate 6 are both connected with the bottom surface 5 through bolts, and the top plate 3 is fixedly connected with the first side plate 4 and the second side plate 6 through side plate grooves formed in the top plate 3.
The air inlet 1 is communicated with an air collection chamber formed by the side walls of the outer sides of the first side plate 2, the second side plate 7 and the air duct 8 of the air collection chamber, and the air collection chamber is communicated with the rectangular spray pipe 10.
The air inlet 1 is an inlet of a gas collecting chamber for connecting high-pressure process gas and is used for guiding the process gas into the gas collecting chamber;
the gas collection chamber is an annular cavity and is arranged around the air passage 8 and the rectangular spray pipe 10, and high-pressure process gas is uniformly filled in the gas collection chamber, so that the gas entering the rectangular spray pipe 10 is sufficient and uniform;
the following is further illustrated with reference to specific examples:
the rectangular spray pipe 10 is arranged in a spray pipe groove of the air duct 8 and is welded and fixed with the air duct 8 to jointly form the bottom surface of the air collection chamber, the air collection chamber is jointly formed by a first side plate 2 of the air collection chamber and the outer side wall of the air duct 8 of a second side plate 7 of the air collection chamber, a groove is formed at the joint of the side wall of the second side plate 7 of the air collection chamber and an outlet of the rectangular spray pipe 10, the rectangular spray pipe 10 is clamped by the second side plate 7 of the air collection chamber through the groove, high-pressure process gas is sprayed out through the rectangular spray pipe 10 from the air inlet 1 to form high-speed airflow, a negative pressure area is formed at the same time, low-speed gas is sucked, the air duct 8 serves as an airflow channel of.
Wherein the number of the spray pipes is 12, and the length of the air duct 8 extending out of the first side plate 2 of the air collection chamber is specifically 51 mm.
The details of the present invention not described in detail in the specification are well known to those skilled in the art.
Claims (7)
1. The utility model provides a small-size many rectangles spray tube injection apparatus which characterized in that: including air inlet (1), the first curb plate of collection chamber (2), collection chamber second curb plate (7), rectangle spray tube (10), air vent (8) are annular cavity casing, and lateral wall one end is hugged closely to the inboard and is provided with evenly distributed's spray tube groove, rectangle spray tube (10) all set up in the spray tube inslot, the first curb plate of collection chamber (2), collection chamber second curb plate (7) all weld in air vent (8) outside lateral wall, the collection chamber cavity that the first curb plate of collection chamber (2), collection chamber second curb plate (7), air vent (8) outside lateral wall formed covers on spray tube groove lateral wall, air vent (8) outside lateral wall stretches out collection chamber cavity edge certain length.
2. The small multi-rectangular nozzle ejector device according to claim 1, wherein: the rectangular spray pipe (10) comprises a top plate (3), a first side plate (4), a second side plate (6) and a bottom surface (5), wherein the first side plate (4) and the second side plate (6) are fixedly connected with the bottom surface (5) through bolts, and the top plate (3) is fixedly connected with the first side plate (4) and the second side plate (6) through side plate grooves formed in the top plate (3).
3. The small multi-rectangular nozzle ejector device according to claim 1, wherein: the air inlet (1) is communicated with an air collection chamber formed by a first side plate (2) of the air collection chamber, a second side plate (7) of the air collection chamber and the outer side wall of the air passage (8), and the air collection chamber is communicated with the rectangular spray pipe (10).
4. The small multi-rectangular nozzle ejector device according to claim 1, wherein: the rectangular spray pipes (10) are welded in the spray pipe grooves.
5. The small multi-rectangular nozzle ejector device according to claim 1, wherein: the air duct (8) is made of a standard pipeline or is formed by rolling a flat plate, and the number range of the spray pipe grooves is as follows: 3-12.
6. The small multi-rectangular nozzle ejector device according to claim 1, wherein: a groove is formed in the connection position of the side wall of the second side plate (7) of the gas collection chamber and the outlet of the rectangular spray pipe (10), and the second side plate (7) of the gas collection chamber clamps the rectangular spray pipe (10) through the groove.
7. The small multi-rectangular nozzle ejector device according to claim 1, wherein: the first side plate (4) and the second side plate (6) are respectively provided with a bolt hole and a pin hole, and the first side plate and the second side plate are further fixed in the spray pipe groove through the bolt holes and the pin holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922265713.1U CN212509009U (en) | 2019-12-16 | 2019-12-16 | Small-size many rectangles spray tube injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922265713.1U CN212509009U (en) | 2019-12-16 | 2019-12-16 | Small-size many rectangles spray tube injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212509009U true CN212509009U (en) | 2021-02-09 |
Family
ID=74385930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922265713.1U Expired - Fee Related CN212509009U (en) | 2019-12-16 | 2019-12-16 | Small-size many rectangles spray tube injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212509009U (en) |
-
2019
- 2019-12-16 CN CN201922265713.1U patent/CN212509009U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 Termination date: 20211216 |