CN217449336U - Tail gas recovery unit is used in potassium sulphate production - Google Patents

Abstract

The utility model discloses a tail gas recovery unit is used in potassium sulphate production relates to potassium sulphate production field, the utility model discloses a casing, one side threaded connection of casing has the apron, and one side of apron is run through there is the intake pipe, and the opposite side of casing runs through there is the outlet duct, and sliding connection has the filter core in the middle of the inside of casing, installs the nose bar in the middle of one side of filter core. The utility model discloses a be provided with the dust removal subassembly, back in the casing is got into along with tail gas through the intake pipe, tail gas can be filtered by the filter core, later tail gas accessible outlet duct is discharged so that collect, and be in the dust in the filter core can be towards the bin outlet direction landing, later when the staff presses down the intake pipe, accessible mount promotes the nose bar and makes the flexible frame of filter core extrusion spring, and then let the filter core slide and make the bin outlet correspond with the dislocation hole, later the dust that is in the bin outlet position can fall into to the dust collection section of thick bamboo through the dislocation hole, make the filter core more durable, avoid repeated change to cause inconvenient condition.

Description

Tail gas recovery unit is used in potassium sulphate production

Technical Field

The utility model relates to a potassium sulphate production field specifically is a tail gas recovery device is used in potassium sulphate production.

Background

The potassium sulfate is inorganic salt consisting of sulfate ions and potassium ions, is colorless or white hexagonal or orthorhombic crystal system crystal or granular powder under the common condition, and needs to be filtered and secondarily utilized by a tail gas recovery device in the production process of the potassium sulfate.

According to the chinese patent publication of patent No. CN202120492584.4, tail gas recovery unit is used in potassium sulphate production, it is through taking off the apron, then the pulling nose bar drives the filter core and takes out from the casing is inside, then insert the new filter core inside the casing, accomplish the change, but make dust powder store too much in the filter core, lead to needs repeated change, comparatively extravagant filter core, it is durable inadequately, it can avoid when retrieving tail gas through first sealed piece and second sealed piece simultaneously, tail gas leaks in the external environment, but when tail gas reveals, can't learn, thereby easily cause harmful effects.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a tail gas recovery device is used in potassium sulphate production to thereby it is durable enough to solve the filter core and can't in time learn the technical problem who easily causes harmful effects when leading to needing repeated change and tail gas to leak.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tail gas recovery unit is used in potassium sulphate production, includes the casing, one side threaded connection of casing has the apron, the intake pipe has been run through to one side of apron, the opposite side of casing has run through the outlet duct, sliding connection has the filter core in the middle of the inside of casing, install the nose bar in the middle of one side of filter core, be provided with the dust removal subassembly in the middle of the surface of casing, be provided with seal assembly between casing and the apron.

Further, the dust removal component comprises a dust collecting barrel arranged in the middle of the outer surface of the shell, a sealing cover is arranged on one side of the dust collecting barrel, a spring telescopic frame is arranged on one side of the inside of the shell, a fixing frame is arranged on one side of an air inlet pipe, discharge holes are formed in the periphery of the filter element, and a dislocation hole is formed in the middle of the outer surface of the shell.

Through adopting above-mentioned technical scheme, back in getting into the casing along with tail gas through the intake pipe, tail gas can be filtered by the filter core, later tail gas accessible outlet duct discharges so that collect, and be in the dust in the filter core can be towards the bin outlet direction landing, later when the staff pressed the intake pipe, accessible mount promotes the nose bar and makes the flexible frame of filter core extrusion spring, and then let the filter core slide and make the bin outlet correspond with the dislocation hole, later the dust that is in the bin outlet position can fall into to the dust collection tube through the dislocation hole, make the filter core more durable, avoid repeated change to cause inconvenience.

Furthermore, the fixed frame is positioned on one side of the convex rod, and the spring telescopic frame is positioned on one side of the filter element.

Through adopting above-mentioned technical scheme to the mount promotes the protruding pole and makes the filter core extrusion spring expansion frame.

Furthermore, the discharge hole and the dislocation hole are arranged in a staggered mode, and the aperture of the discharge hole is smaller than that of the dislocation hole.

Through adopting above-mentioned technical scheme for when the relief hole corresponds with the dislocation hole, the dust that is in the relief hole position can pass through the dislocation hole and can fall into to the dust collection tube.

Furthermore, the sealing assembly comprises annular hooks fixed on one side of the outer surfaces of the shell and the cover plate, and an annular air bag is sleeved between the two annular hooks.

Through adopting above-mentioned technical scheme, after apron and casing equipment, the staff overlaps the annular gasbag with the state cover of tightening on two annular couple for the annular gasbag shields apron and casing junction, later when tail gas reveals appears in the junction, can prevent tail gas discharge through the annular gasbag, and can expand behind the tail gas that just exists revealing in the annular gasbag, thereby warn the staff, so that the staff in time makes the processing.

Further, the annular air bag is in a tight state, and the annular air bag is located between the shell and the cover plate.

Through adopting above-mentioned technical scheme for the annular gasbag can prevent the tail gas discharge.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a be provided with the dust removal subassembly, after entering the casing along with tail gas through the intake pipe, tail gas can be filtered by the filter core, later tail gas accessible outlet duct discharge so that collect, and be in the dust in the filter core can be towards the bin outlet direction landing, later when the staff pressed down the intake pipe, accessible mount promoted the nose bar and made the filter core extrude spring expansion frame, and then let the filter core slide and make the bin outlet correspond with the dislocation hole, later the dust in the bin outlet position can fall into in the dust collection tube through the dislocation hole, make the filter core more durable, avoid repeated change to cause inconvenient condition;

2. the utility model discloses a be provided with seal assembly, after apron and casing equipment, the staff establishes the annular gasbag with the state cover that tightens on two annular couples for the annular gasbag shields apron and casing junction, later when tail gas reveals appears in the junction, can prevent tail gas discharge through the annular gasbag, and can expand behind the tail gas that reveals in the annular gasbag, thereby warn the staff, so that the staff in time makes the processing, thereby can't in time learn the condition that easily causes harmful effects when having avoided tail gas leakage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure view of the housing of the present invention;

FIG. 3 is a schematic cross-sectional view of the intake tube of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. an air inlet pipe; 4. an air outlet pipe; 5. a dust removal assembly; 501. a dust collecting cylinder; 502. a sealing cover; 503. a spring telescopic frame; 504. a fixed mount; 505. a discharge hole; 506. a dislocation hole; 6. a seal assembly; 601. an annular hook; 602. an annular air bag; 7. a filter element; 8. a protruding rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following description will be made of an alignment embodiment according to the overall structure of the present invention.

A tail gas recovery device for potassium sulfate production is disclosed, as shown in figures 1-4, comprising a shell 1, a cover plate 2 is in threaded connection with one side of the shell 1, an air inlet pipe 3 penetrates through one side of the cover plate 2, an air outlet pipe 4 penetrates through the other side of the shell 1, a filter element 7 is in sliding connection with the middle of the interior of the shell 1, a convex rod 8 is installed in the middle of one side of the filter element 7, a dust removal assembly 5 is arranged in the middle of the outer surface of the shell 1, the dust removal assembly 5 comprises a dust collection cylinder 501 installed in the middle of the outer surface of the shell 1, a sealing cover 502 is installed on one side of the dust collection cylinder 501, a spring expansion frame 503 is installed on one side of the interior of the shell 1, a fixing frame 504 is installed on one side of the air inlet pipe 3, discharge holes 505 are formed around the filter element 7, an offset hole 506 is formed in the middle of the outer surface of the shell 1, a sealing assembly 6 is arranged between the shell 1 and the cover plate 2, the sealing assembly 6 comprises an annular hook 601 fixed on one side of the outer surfaces of the shell 1 and the cover plate 2, an annular air bag 602 is sleeved between the two annular hooks 601.

Referring to fig. 1, 2, 3 and 4, the dust collecting assembly 5 includes a dust collecting tube 501 mounted in the middle of the outer surface of the housing 1, a sealing cover 502 is mounted on one side of the dust collecting tube 501, a spring expansion frame 503 is mounted on one side of the interior of the housing 1, a fixing frame 504 is mounted on one side of the air inlet tube 3, the fixing frame 504 is located on one side of the protruding rod 8, the spring expansion frame 503 is located on one side of the filter element 7, a discharge hole 505 is formed around the filter element 7, a dislocation hole 506 is formed in the middle of the outer surface of the housing 1, the discharge hole 505 and the dislocation hole 506 are arranged in a staggered manner, the aperture of the discharge hole 505 is smaller than that of the dislocation hole 506, after the tail gas enters the housing 1 through the air inlet tube 3, the tail gas can be filtered by the filter element 7, and then the tail gas can be discharged through the air outlet tube 4 for collection, and the dust in the filter element 7 can slide down towards the discharge hole 505, then when a worker presses the air inlet tube 3, the protruding rod 8 can be pushed by the fixing frame 504 to enable the filter element 7 to extrude the spring expansion frame 503, so that the filter element 7 slides to enable the discharge hole 505 to correspond to the dislocation hole 506, and then the dust at the position of the discharge hole 505 can fall into the dust collection cylinder 501 through the dislocation hole 506, so that the filter element 7 is more durable, and inconvenience caused by repeated replacement is avoided.

Referring to fig. 1, 2 and 4, the sealing assembly 6 includes annular hooks 601 fixed to one side of the outer surfaces of the housing 1 and the cover plate 2, an annular airbag 602 is sleeved between the two annular hooks 601, the annular airbag 602 is in a tight state, the annular airbag 602 is located between the housing 1 and the cover plate 2, after the cover plate 2 is assembled with the housing 1, a worker sleeves the annular airbag 602 on the two annular hooks 601 in the tight state, so that the annular airbag 602 shields the joint between the cover plate 2 and the housing 1, and then when tail gas leaks at the joint, the tail gas can be prevented from being discharged through the annular airbag 602, and the annular airbag 602 expands after the leaked tail gas exists, thereby warning the worker, so that the worker can timely perform treatment.

The implementation principle of the embodiment is as follows: firstly, after tail gas enters the shell 1 through the air inlet pipe 3, the tail gas can be filtered by the filter element 7, then the tail gas can be discharged through the air outlet pipe 4 for collection, and dust in the filter element 7 can slide towards the discharge hole 505, then when a worker presses the air inlet pipe 3, the convex rod 8 can be pushed by the fixing frame 504 to enable the filter element 7 to extrude the spring expansion frame 503, further the filter element 7 slides to enable the discharge hole 505 to correspond to the dislocation hole 506, then the dust in the discharge hole 505 can fall into the dust collection cylinder 501 through the dislocation hole 506, so that the filter element 7 is more durable, meanwhile, after the cover plate 2 is assembled with the shell 1, the worker sleeves the annular air bag 602 on the two annular hooks 601 in a tightening state, so that the annular air bag 602 shields the joint of the cover plate 2 and the shell 1, and then when the tail gas leakage occurs at the joint, the tail gas can be prevented from being discharged through the annular air bag 602, and the leaked tail gas in the annular air bag 602 can be expanded, so that the staff is warned, and the staff can timely perform treatment.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (6)

1. The utility model provides a tail gas recovery unit is used in potassium sulfate production, includes casing (1), its characterized in that: one side threaded connection of casing (1) has apron (2), one side of apron (2) is run through and is had intake pipe (3), the opposite side of casing (1) is run through and is had outlet duct (4), sliding connection has filter core (7) in the middle of the inside of casing (1), install nose bar (8) in the middle of one side of filter core (7), be provided with dust removal component (5) in the middle of the surface of casing (1), be provided with between casing (1) and apron (2) seal assembly (6).

2. The tail gas recovery device for potassium sulfate production according to claim 1, characterized in that: dust removal subassembly (5) are including installing in a dust collection section of thick bamboo (501) in the middle of casing (1) surface, sealed lid (502) are installed to one side of a dust collection section of thick bamboo (501), the flexible frame of spring (503) is installed to inside one side of casing (1), mount (504) are installed to one side of intake pipe (3), relief hole (505) have been seted up all around of filter core (7), dislocation hole (506) have been seted up in the middle of the surface of casing (1).

3. The tail gas recovery device for potassium sulfate production according to claim 2, characterized in that: the fixing frame (504) is positioned on one side of the convex rod (8), and the spring telescopic frame (503) is positioned on one side of the filter element (7).

4. The tail gas recovery device for potassium sulfate production according to claim 2, characterized in that: the discharge hole (505) and the dislocation hole (506) are arranged in a staggered mode, and the aperture of the discharge hole (505) is smaller than that of the dislocation hole (506).

5. The tail gas recovery device for potassium sulfate production according to claim 1, characterized in that: the sealing assembly (6) comprises annular hooks (601) fixed on one sides of the outer surfaces of the shell (1) and the cover plate (2), and an annular air bag (602) is sleeved between the annular hooks (601).

6. The tail gas recovery device for potassium sulfate production according to claim 5, characterized in that: the annular air bag (602) is in a tight state, and the annular air bag (602) is positioned between the shell (1) and the cover plate (2).

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