CN210252184U

CN210252184U - Directional exhaust structure

Info

Publication number: CN210252184U
Application number: CN201920961119.3U
Authority: CN
Inventors: 尹向亚; 于波
Original assignee: Eternal Chemical Tianjin Co Ltd
Current assignee: Eternal Chemical Tianjin Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-07
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a directional exhaust technical field discloses a directional exhaust structure, it is including the air inlet dish that communicates in proper order, connecting pipe and exhaust dish, the air inlet dish is located in the air inlet and is equipped with the air inlet on it, the air inlet just is configured into with the one end intercommunication of connecting pipe and lets in gas, the exhaust dish is located in the discharge tube and is equipped with the cavity in it, the cavity communicates with the other end of connecting pipe, still be equipped with a plurality of exhaust holes on the exhaust dish, a plurality of exhaust hole intercommunication cavities and discharge tube, a plurality of exhaust holes are configured into to make the blowout direction of gas the same or contained angle between the two of the intraductal material of discharging be not more. The utility model provides a directional exhaust structure is through the flow direction restriction with the blowout direction of gas and the material in the discharge tube for the same or contained angle between the two is not more than 90 to make gas and powder mix, improved powder exhaust speed and efficiency greatly, the emergence of prevention explosion accident.

Description

Directional exhaust structure

Technical Field

The utility model relates to a directional exhaust technical field especially relates to a directional exhaust structure.

Background

In the production of chemical industry, food, biology, medicine etc., reation kettle can produce the powder in certain product production process, and can discharge the powder according to the requirement of standard operation procedure to the emission of powder, because reation kettle works under high temperature environment, consequently, has partial heat to escape from reation kettle, and then makes the powder can be in gluing on the discharge tube to cause the jam of discharge tube.

For preventing that the powder from blockking up the discharge tube, prior art generally solves above-mentioned technical problem through increasing the intake pipe, adopts the intake pipe of addding to let in gas in the discharge tube to prevent the jam of discharge tube. Because reation kettle is connected with the discharge tube, and the discharge tube is connected with the intake-tube, but because the gas that discharges from the intake-tube can strike on the discharge tube inner wall to gaseous dispersion all around causes the flow direction of part gas and the flow direction of powder to be opposite, can produce the explosion at the discharge tube probably, and still can make powder exhaust speed slow down, efficiency reduce.

SUMMERY OF THE UTILITY MODEL

Based on the above, an object of the utility model is to provide a directional exhaust structure has solved the problem that the powder exhaust speed slows down, efficiency reduces and probably produces the explosion because the flow direction of gas and the flow direction of powder are opposite to each other that prior art exists.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a directional exhaust structure, is including the air inlet dish, connecting pipe and the exhaust dish that communicate in proper order, the air inlet dish is located in the air inlet and is equipped with the air inlet on it, the air inlet with the one end intercommunication of connecting pipe just is configured to let in gas, the exhaust dish is located in the discharge tube and is equipped with the cavity in it, the cavity with the other end intercommunication of connecting pipe, still be equipped with a plurality of exhaust holes on the exhaust dish, it is a plurality of exhaust hole intercommunication the cavity with discharge tube, it is a plurality of the exhaust hole is configured to make gaseous blowout direction with the flow direction of the material in the discharge tube is the same or contained angle between the two is not more than 90.

As a preferable scheme of the directional exhaust structure, the central axis of the air inlet disc is parallel to or coincides with the central axis of the connecting pipe, the central axis of the connecting pipe is parallel to or coincides with the central axis of the air inlet pipe, the central axis of the connecting pipe is perpendicular to the central axis of the exhaust disc, and the central axis of the exhaust disc is parallel to or coincides with the central axis of the discharge pipe.

As a preferred scheme of the directional exhaust structure, a through hole is formed in the exhaust disc, and the material in the discharge pipe penetrates through the through hole and is mixed with the gas to form a mixed material.

As a preferred scheme of the directional exhaust structure, a plurality of exhaust holes are formed in the inner wall of the exhaust disc and communicated with the through holes, and the included angle between the central axis of each exhaust hole and the central axis of the discharge pipe is not more than 90 degrees.

As a preferred scheme of the directional exhaust structure, a plurality of exhaust holes are formed in the end face of the exhaust disc.

As a preferable aspect of the directional exhaust structure, the central axis of the exhaust hole is parallel to the central axis of the exhaust disc.

Preferably, the central axis of the exhaust hole forms an angle of no more than 90 degrees with the central axis of the exhaust disc.

As a preferred scheme of the directional exhaust structure, a plurality of exhaust holes are formed in the side wall of the exhaust disc, the exhaust holes are communicated with the discharge pipe, and an included angle between the central axis of the exhaust holes and the central axis of the discharge pipe is not more than 90 °.

As a preferable scheme of the directional exhaust structure, one end of the connecting pipe is welded to the intake tray, and the other end of the connecting pipe is welded to the exhaust tray.

As a preferred scheme of the directional exhaust structure, a flange is arranged on the air inlet disc and is fixed on the air inlet pipe.

The utility model has the advantages that: the utility model provides a directional exhaust structure adopts the dish that admits air to locate in the admission pipe, the mode that the discharge pipe was located in the discharge pipe and will admit air the dish through the connecting pipe and be connected with the discharge pipe, the orientation of the gas in the admission pipe is introduced in the discharge pipe, and the gas of a plurality of exhaust holes of setting up on the discharge pipe in with the discharge pipe is discharged in the discharge pipe, and be the same or contained angle between the two through the flowing direction restriction with the intraductal material of gaseous blowout direction and discharge is not more than 90, thereby make gaseous and powder mix, powder exhaust speed and efficiency have been improved greatly, the emergence of prevention explosion accident.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and 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 the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic view of a directional exhaust structure mounted on a discharge tube and an inlet tube according to an embodiment of the present invention;

FIG. 2 is a schematic view of a directional exhaust structure provided in accordance with an embodiment of the present invention in one direction;

fig. 3 is a schematic view of a directional exhaust structure in another direction according to an embodiment of the present invention.

In the figure:

1-air inlet disc, 11-air inlet, 2-connecting pipe, 3-air outlet disc, 31-through hole, 4-air inlet pipe, 5-discharge pipe and 6-flange.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment provides a directional exhaust structure for exhausting air in a specific direction, as shown in fig. 1 to 3, the structure includes an air intake tray 1, a connecting pipe 2 and an exhaust tray 3, which are sequentially connected, specifically, the connecting pipe 2 is a stainless steel pipe and one end thereof is welded on the air intake tray 1, and the other end thereof is welded on the exhaust tray 3. Of course, in other embodiments of the present invention, the connection mode of the connection pipe 2 and the air intake disc 1 and the air exhaust disc 3 is not limited to the welding of this embodiment, and the connection pipe 2 may be respectively in interference fit with the air intake disc 1 and the air exhaust disc 3 to realize connection or other connection modes capable of connecting the connection pipe 2 with the air intake disc 1 and the air exhaust disc 3, specifically selected according to actual needs. As shown in fig. 1 and 2, the intake plate 1 of the present embodiment is provided with a flange 6, and the flange 6 is fixed to the intake pipe 4. The air inlet disc 1 is provided with an air inlet 11, and the air inlet 11 is communicated with one end of the connecting pipe 2 and is configured to introduce gas, specifically, the gas in the embodiment is nitrogen. Exhaust dish 3 locates in discharge tube 5 and be equipped with the cavity in it, and the cavity communicates with the other end of connecting pipe 2, still is equipped with a plurality of exhaust holes (not shown in the figure) on the exhaust dish 3, and a plurality of exhaust hole intercommunication cavity and discharge tube 5, a plurality of exhaust holes are configured to make the same or the contained angle of gaseous blowout direction and the flow direction of the material of gaseous blowout direction in gaseous blowout direction and discharge tube 5 be not more than 90.

As shown in fig. 3, the dotted line in the figure is the directional exhaust structure of this embodiment, the directional exhaust structure that this embodiment provided adopts air inlet plate 1 to locate in intake pipe 4, exhaust plate 3 locates in discharge tube 5 and through the mode that connecting pipe 2 is connected air inlet plate 1 with exhaust plate 3, introduce the gas orientation in the intake pipe 4 in the discharge tube 5, and a plurality of exhaust holes that add on the exhaust plate 3 discharge the gas in the exhaust plate 3 in the discharge tube 5, and through the flow direction restriction with the blowout direction of gas and the material in the discharge tube 5 for the same or contained angle between them is not more than 90 °, thereby make gas and powder mix, the speed and the efficiency that the powder was discharged have been improved greatly, the emergence of prevention explosion accident.

Further, as shown in fig. 1, the central axis of the air intake disc 1 of the present embodiment coincides with the central axis of the connecting pipe 2, the central axis of the connecting pipe 2 coincides with the central axis of the air intake pipe 4, and the central axis of the air exhaust disc 3 coincides with the central axis of the air exhaust pipe 5, and since the central axis of the air intake pipe 4 of the present embodiment is perpendicular to the central axis of the air exhaust disc 5, the central axis of the connecting pipe 2 of the present embodiment is perpendicular to the central axis of the air exhaust disc 3. Of course, in the utility model discloses in other embodiments, the central axis of air inlet dish 1 and the central axis of connecting pipe 2 can also be parallel arrangement, and the central axis of connecting pipe 2 and the central axis of intake pipe 4 also can be parallel arrangement, and the central axis of exhaust dish 3 and the central axis of discharge tube 5 also can be parallel arrangement, specifically sets up according to actual need.

The exhaust disc 3 of the present embodiment is provided with a through hole 31, and as shown in fig. 1 and fig. 3, the material in the discharge pipe 5 passes through the through hole 31 and continues to flow, specifically, the material of the present embodiment is powder, and the material and the gas are mixed into a mixed material, and the mixed material is finally discharged from the discharge pipe 5. Specifically, on the inner wall of exhaust dish 3 was located in a plurality of exhaust holes of this embodiment, exhaust hole and through-hole 31 intercommunication, from the exhaust hole combustion gas entering through-hole 31 in and mix with the material promptly, and the central axis in exhaust hole and the central axis's of discharge tube 5 contained angle is not more than 90 to avoid the flow direction of gas opposite with the flow direction of material, guarantee that the flow direction of gas is unanimous with the flow direction of material, make the better material that will unload in the tube 5 of gas take out.

Of course, in the other embodiments of the present invention, the distribution of the exhaust holes is not limited to this situation of this embodiment, and a plurality of exhaust holes may be disposed on the lower end surface of the exhaust disc 3, and the central axis of the exhaust holes is parallel to the central axis of the exhaust disc 3 or the included angle between the central axis and the central axis is not greater than 90 °, so as to ensure that the flowing direction of the gas is consistent with the flowing direction of the material. Still perhaps locate exhaust dish 3 on the lateral wall with a plurality of exhaust holes, and exhaust hole and discharge tube 5 intercommunication, the central axis in exhaust hole is not more than 90 with the contained angle of the central axis of discharge tube 5, at this moment, the lateral wall of exhaust dish 3 that is equipped with the exhaust hole does not contact with the inner wall of discharge tube 5 to guarantee that the gas in the exhaust dish 3 can be followed the exhaust hole and discharged, thereby mix with the material and become mixed material, and final discharge, during the practical application, the mode of setting in exhaust hole is selected according to actual need.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a directional exhaust structure, its characterized in that, is including air inlet dish (1), connecting pipe (2) and exhaust dish (3) that communicate in proper order, air inlet dish (1) is located in intake pipe (4) and is equipped with air inlet (11) on it, air inlet (11) with the one end intercommunication of connecting pipe (2) is configured into and lets in gas, exhaust dish (3) are located in discharge tube (5) and are equipped with the cavity in it, the cavity with the other end intercommunication of connecting pipe (2), still be equipped with a plurality of exhaust holes on exhaust dish (3), a plurality of exhaust hole intercommunication the cavity with discharge tube (5), a plurality of exhaust hole is configured into make the blowout direction of gas is the same with the flow direction of the material in discharge tube (5) or the contained angle between the two is not more than 90.

2. A directional exhaust structure according to claim 1, characterized in that the central axis of the intake tray (1) is parallel to or coincides with the central axis of the connecting pipe (2), the central axis of the connecting pipe (2) is parallel to or coincides with the central axis of the intake pipe (4), the central axis of the connecting pipe (2) is perpendicular to the central axis of the exhaust tray (3), and the central axis of the exhaust tray (3) is parallel to or coincides with the central axis of the discharge pipe (5).

3. A directional exhaust structure according to claim 1, characterized in that said exhaust tray (3) is provided with through holes (31), and said material in said discharge pipe (5) passes through said through holes (31) and is mixed with said gas into a mixed material.

4. A directional exhaust structure according to claim 3, wherein a plurality of said exhaust holes are formed on the inner wall of said exhaust tray (3) and distributed circumferentially along the inner wall of said exhaust tray (3), said exhaust holes are communicated with said through holes (31), and the included angle between the central axis of said exhaust holes and the central axis of said discharge pipe (5) is not more than 90 °.

5. A directional exhaust structure according to claim 1, characterized in that a number of said exhaust holes are provided on the end face of said exhaust plate (3).

6. A directional venting structure according to claim 5, wherein the central axis of the venting orifice is parallel to the central axis of the venting disc (3).

7. A directional venting structure according to claim 5, wherein the central axis of the venting orifice forms an angle of not more than 90 ° with the central axis of the venting disc (3).

8. A directional exhaust structure according to claim 1, characterized in that a plurality of said exhaust holes are provided in the side wall of said exhaust tray (3), said exhaust holes communicating with said discharge pipe (5), the central axis of said exhaust holes having an angle of not more than 90 ° with the central axis of said discharge pipe (5).

9. A directional exhaust structure according to claim 1, characterized in that the connecting pipe (2) is welded at one end to the intake tray (1) and at the other end to the exhaust tray (3).

10. A directional exhaust structure according to claim 1, characterized in that the intake disc (1) is provided with a flange (6), and the flange (6) is fixed to the intake pipe (4).