CN210544270U - Waste gas recovery device for isooctane - Google Patents

Abstract

The utility model discloses an isooctane waste gas recovery device, which comprises a recovery box body with a hollow inner cavity, wherein the right end surface of the recovery box body is seamlessly connected with a first exhaust duct, the inner cavity of a power chamber is provided with an axial flow fan, the right end surface of the first exhaust duct is provided with a drainage groove communicated with the inner cavity of the first exhaust duct, the right side of the inner cavity of the first exhaust duct is slidably inserted with a cylindrical hollow drawer, the left end surface of the cylindrical hollow drawer is connected with a free rotation, and a coaxial threaded sleeve shaft, the outer wall of the threaded sleeve shaft is rotatably sleeved with the side wall of the inner cavity of the first exhaust duct through external threads, a plurality of air guide holes penetrating through the left side wall and the right side wall are arranged on the threaded sleeve shaft, and the air guide hole and the cylindrical hollow drawer are arranged, the upper end of the right end of the first exhaust pipe is connected with an air guide pipe communicated with the inner cavity of the first exhaust pipe, the second exhaust pipe is parallel to the first exhaust pipe, and the left end of the second exhaust pipe is communicated with the inner cavity of the recovery box body. The utility model discloses be convenient for to waste gas recovery, can carry out neutralization treatment to acid gas.

Description

Waste gas recovery device for isooctane

Technical Field

The utility model relates to a waste gas recovery related technical field for the isooctane specifically is a waste gas recovery device for the isooctane.

Background

With the rapid development of the fine chemical industry, especially the continuous application of the biochemical technology, a reverse micelle system formed by isooctane and other organic matters is becoming a novel separation method for recovering protein which integrates high efficiency and high selectivity; isooctane is widely applied in the biological medicine chemical industry;

isooctane is saturated alkane, generally use unsaturated hydrocarbon such as alkene as butadiene, octene etc. as raw materials, need carry out hydrotreating to the raw materials, still can remaining raw materials in the waste gas after the reaction is accomplished, for the maximize utilization of raw materials, save manufacturing cost, need to waste gas recovery, purification reuse, current waste gas recovery unit only can retrieve waste gas, and can't carry out the neutralization to the acid gas in the waste gas, thereby lead to retrieving the less than ideal, can't satisfy actual user demand, so design and produce a waste gas recovery unit for isooctane here, so as to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas recovery device for isooctane to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a waste gas recovery device for isooctane comprises a recovery box body with an inner cavity of a hollow structure, wherein a first exhaust pipe is seamlessly connected to the right end face of the recovery box body, a wind guide cover communicated with the inner cavity of the first exhaust pipe is inserted into the side wall of the right side of the inner cavity of the recovery box body, a power chamber is installed on the left side of the inner cavity of the first exhaust pipe through a mounting frame, an axial flow fan is arranged in the inner cavity of the power chamber, the axial flow fan penetrates through the left end face of the power chamber through the rotation of a power shaft and is connected with fan blades positioned on the left side of the power chamber, a drainage groove communicated with the inner cavity of the first exhaust pipe is formed in the right end face of the first exhaust pipe, a cylindrical hollow drawer is slidably inserted into the right side of the inner cavity of the first exhaust pipe, the left end face of the cylindrical hollow drawer is connected with a freely rotating coaxial, the spiral shaft is provided with a plurality of air guide holes penetrating through the left side wall and the right side wall, the air guide holes and the cylindrical hollow drawer are arranged on the spiral shaft, the right end of the cylindrical hollow drawer penetrates through the exhaust groove and is connected with a sealing plate positioned on the right side of the first exhaust pipe, the upper end of the right end of the first exhaust pipe is connected with an air guide pipe communicated with the inner cavity of the first exhaust pipe, the upper end of the air guide pipe is communicated with a second exhaust pipe, the second exhaust pipe is parallel to the first exhaust pipe, and the left end of the second exhaust pipe is communicated with the inner cavity of the recovery box body.

Preferably, the edge positions of the bottom end surface of the bottom end face of the recovery box body are provided with supporting feet.

Preferably, the upper end surface of the recovery box body is provided with a detachable sealing cover.

Preferably, the left end of the wind scooper is of a horn-shaped structure.

Preferably, the left end face of the sealing plate is provided with a sealing gasket attached to the side wall of the opening of the pumping and preventing groove of the first exhaust pipe.

Preferably, a handle is arranged on the right end face of the sealing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a waste gas recovery device for isooctane is convenient for to waste gas recovery, puts into the nylon bag that the parcel has calcium hydrate with cylindrical cavity drawer inner chamber, and nylon bag lateral wall and the epaxial laminating of every wind-guiding hole of screw sleeve for follow wind-guiding hole inner chamber exhaust wind through with the calcium hydrate in the nylon bag in with filter, with acid gas neutralization treatment fall, simple and practical.

2. The left end of the wind scooper is arranged into a horn-shaped structure, so that the air draft area is convenient to expand; through be equipped with the sealed pad of preventing the laminating of groove opening lateral wall with taking out of first blast pipe at the left end face of closing plate, be convenient for guarantee the leakproofness when first blast pipe and closing plate laminating in order to prevent that the waste gas of retrieving from leaking.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an enlarged view of a partial structure of an embodiment of the present invention.

In the figure: 1. a sealing cover; 2. a recovery box body; 3. a wind scooper; 4. supporting feet; 5. a fan blade; 6. an axial flow fan; 7. a power chamber; 8. a threaded sleeve shaft; 9. a first exhaust duct; 10. a cylindrical hollow drawer; 11. a sealing plate; 12. an air guide pipe; 13. a second exhaust duct; 14. and a gasket.

Detailed Description

In order to facilitate the use, the embodiment of the utility model provides an exhaust gas recovery device for isooctane. 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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the embodiment provides an exhaust gas recovery device for isooctane, comprising a recovery box body 2 with a hollow inner cavity, a first exhaust duct 9 seamlessly connected to the right end surface of the recovery box body 2, an air guiding cover 3 connected to the inner cavity of the first exhaust duct 9 and inserted into the right side wall of the inner cavity of the recovery box body 2, a power chamber 7 installed on the left side of the inner cavity of the first exhaust duct 9 through a mounting rack, an axial flow fan 6 installed in the inner cavity of the power chamber 7, the axial flow fan 6 passing through the left end surface of the power chamber 7 through the rotation of the power shaft and connected to a fan blade 5 located on the left side of the power chamber 7, a suction groove communicated with the inner cavity of the first exhaust duct 9 and inserted into the right side of the inner cavity of the first exhaust duct 9, a cylindrical hollow drawer 10 inserted into the right side of the inner cavity of the first exhaust duct 9 in a sliding, the outer wall of the threaded sleeve shaft 8 is rotatably sleeved with the side wall of the inner cavity of the first exhaust duct 9 through the external thread, a plurality of air guide holes penetrating through the left side wall and the right side wall are formed in the threaded sleeve shaft 8, the air guide holes and the cylindrical hollow drawer 10 are formed in the air guide holes, the right end of the cylindrical hollow drawer 10 penetrates through the exhaust groove, the sealing plate 11 located on the right side of the first exhaust duct 9 is connected with the air guide pipe 12 communicated with the inner cavity of the first exhaust duct 9, the upper end of the air guide pipe 12 is communicated with the second exhaust duct 13, the second exhaust duct 13 is parallel to the first exhaust duct 9, and the left end of the second exhaust duct 13 is communicated with the inner cavity of the recovery box.

Wherein, the up end of retrieving box 2 is equipped with the sealed lid 1 of detachable, through setting up the sealed lid 1 of detachable, is convenient for open and sealed recovery box 2.

In the embodiment, during recovery, the air duct is externally connected to the sealing cover 1 so as to recover waste gas to the inner cavity of the recovery box body 2, the right end surface of the sealing cover is provided with the axial flow fan 6 by starting, the fan blade 5 is driven to rotate, the waste gas in the inner cavity of the recovery box body 2 can be pumped into the first exhaust duct 9 through the air guide cover 3, the cylindrical hollow drawer 10 is pumped out of the pumping groove of the first exhaust duct 9 by rotating the threaded sleeve shaft 8, the inner cavity of the cylindrical hollow drawer 10 is put into the nylon bag wrapped with calcium hydroxide, the side wall of the nylon bag is attached to each air guide hole on the threaded sleeve shaft 8, then the threaded sleeve shaft 8 is rotated, the cylindrical hollow drawer 10 is recovered to the inner cavity of the first exhaust duct 9, the first exhaust duct 9 is attached to the sealing plate 11 to seal the pumping groove of the first exhaust duct 9 so as to prevent waste gas leakage, and the air exhausted from the inner cavity of the air guide hole is, acid gas is neutralized and treated, then the acid gas is guided into the inner cavity of the second exhaust pipe 13 through the air guide pipe 12, and then the acid gas is discharged into the inner cavity of the recovery box body 2 through the second exhaust pipe 13, so that the acid gas can be neutralized and treated while the waste gas is recovered, and the method is simple and practical.

The model of the axial flow fan 6 is SFT300, and can be freely selected according to actual use requirements.

Example 2

Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:

wherein, the bottom end face bottom edge position of retrieving box 2 all is equipped with support footing 4, through setting up support footing 4, is convenient for support whole recovery box 2.

The left end of the wind scooper 3 is of a horn-shaped structure, and the left end of the wind scooper 3 is arranged to be of the horn-shaped structure, so that the air draft area is convenient to expand.

The left end face of the sealing plate 11 is provided with a sealing gasket 14 which is attached to the side wall of the opening of the pumping prevention groove of the first exhaust duct 9, and the sealing performance of the first exhaust duct 9 and the sealing plate 11 when the first exhaust duct is attached is ensured by arranging the sealing gasket 14 so as to prevent the leakage of the recovered waste gas.

The right-hand member face of closing plate 11 is equipped with the handle, through setting up the handle, is convenient for dismantle cylindrical cavity drawer 10, simple and practical through the supplementary rotation of handle.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an exhaust gas recovery device for isooctane, includes that the inner chamber is hollow structure's recovery box (2), its characterized in that: the right end face of the recovery box body (2) is connected with a first exhaust duct (9) in a seamless mode, the side wall of the right side of an inner cavity of the recovery box body (2) is inserted with an air guide cover (3) communicated with the inner cavity of the first exhaust duct (9), the left side of the inner cavity of the first exhaust duct (9) is provided with a power chamber (7) through a mounting frame, the inner cavity of the power chamber (7) is provided with an axial flow fan (6), the axial flow fan (6) penetrates through the left end face of the power chamber (7) through rotation of a power shaft and is connected with a fan blade (5) positioned on the left side of the power chamber (7), the right end face of the first exhaust duct (9) is provided with a drainage groove communicated with the inner cavity of the first exhaust duct (9), the right side of the inner cavity of the first exhaust duct (9) is inserted with a cylindrical hollow drawer, and coaxial screw sleeve axle (8), screw sleeve axle (8) outer wall rotates through external screw thread and first exhaust pipe (9) inner chamber lateral wall and cup joints, set up the wind-guiding hole that a plurality of runs through left and right sides lateral wall on screw sleeve axle (8), and wind-guiding hole and cylindrical cavity drawer (10), the right-hand member of cylindrical cavity drawer (10) runs through the drainage groove, and is connected with closing plate (11) that are located first exhaust pipe (9) right side, the right-hand member upper end of first exhaust pipe (9) is connected with guide duct (12) with first exhaust pipe (9) inner chamber intercommunication, the upper end intercommunication of guide duct (12) has second exhaust pipe (13), second exhaust pipe (13) are parallel to each other with first exhaust pipe (9), and the left end and the recovery box (2) inner chamber intercommunication of second exhaust pipe (13).

2. The exhaust gas recovery device for isooctane according to claim 1, wherein: and supporting bottom feet (4) are arranged at the edge positions of the bottom end surface of the bottom end face of the recovery box body (2).

3. The exhaust gas recovery device for isooctane according to claim 1, wherein: the upper end face of the recovery box body (2) is provided with a detachable sealing cover (1).

4. The exhaust gas recovery device for isooctane according to claim 1, wherein: the left end of the wind scooper (3) is of a horn-shaped structure.

5. The exhaust gas recovery device for isooctane according to claim 1, wherein: and a sealing gasket (14) attached to the side wall of the opening of the pumping-proof groove of the first exhaust pipe (9) is arranged on the left end face of the sealing plate (11).

6. The exhaust gas recovery device for isooctane according to claim 1, wherein: the right end face of the sealing plate (11) is provided with a handle.

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