CN220176080U

CN220176080U - Preliminary separation tower

Info

Publication number: CN220176080U
Application number: CN202321406879.0U
Authority: CN
Inventors: 李晓亮
Original assignee: Liaoning Ruixing Chemical Co ltd
Current assignee: Liaoning Ruixing Chemical Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-15
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a preliminary separation tower which comprises a tower body, wherein an inner cavity is arranged in the tower body, a mixed raw material gas inlet is formed in one side of the outer surface of the tower body, a tower bottom outlet and a tower top outlet are respectively formed in the top and the bottom of the tower body, a spray frame is arranged in the inner cavity, a positioning notch is formed in the inner wall of the inner cavity, a fixing frame is arranged in the positioning notch in a nested manner, a packing layer is arranged on the fixing frame, a fixing notch is formed in one side of the outer surface of the tower body and corresponds to the positioning notch, and a sealing cover in nested fit with the fixing notch is fixedly connected to the fixing frame. According to the utility model, through the cooperation of the structures such as the handle frame, the gear, the rack, the movable plate, the spring and the like, the whole fixing frame structure can be rapidly and conveniently disassembled and assembled, an operation tool is not required to be used for the disassembly and assembly of the structure, only the rotation and the push-pull are required for the disassembly and assembly, the operation is simple, and the use is very convenient and rapid.

Description

Preliminary separation tower

Technical Field

The utility model relates to the technical field of separation towers, in particular to a primary separation tower.

Background

Carbon disulfide is an inorganic compound, is colorless liquid, is a common solvent, is used for manufacturing rayon, insecticide, accelerator and the like, and generally needs to be subjected to preliminary separation in the preparation process of the carbon disulfide, and is usually prepared by separating the crude carbon disulfide by using a separation tower, and carrying out reaction separation by sending a carbon disulfide mixed gas raw material into the tower and matching with a filler structure;

the prior publication number is: the utility model provides a separating tower for in carbon disulfide production process of CN208361897U, a separating tower for in carbon disulfide production process is provided with the separation body, the inside from the top down of separation body has filled first filler, second filler, third filler and fourth filler in proper order, its structure uses the single tower to realize the separation of light and heavy components such as sulphur, hydrogen sulfide and the product in the carbon disulfide production process, the reaction heat in the make full use of production process has reduced the refined energy consumption of carbon disulfide, the equipment investment is reduced, the simplified flow has also reduced the loss of carbon disulfide by a wide margin simultaneously, but the structural style of its packing layer is fixed to be set up in the tower in the view of the synthesis, then there is very big inconvenience when clearing up or changing in the follow-up, consequently in order to solve this kind of problem, the utility model realizes follow-up convenient dismouting work through setting up the packing layer structure of convenient dismouting, thereby the convenience of overhaul work has been promoted.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a primary separation tower.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a preliminary knockout tower, includes the tower body, be provided with the inner chamber in the tower body, surface one side of tower body is provided with mixed raw materials gas inlet port, and the top and the bottom of tower body are provided with tower bottom discharge port and tower top discharge port respectively, install the spray rack in the inner chamber, and the inner chamber inner wall is provided with the location notch, nested install the mount in the location notch, be provided with the packing layer on the mount, surface one side of tower body and the corresponding position of location notch are provided with fixed notch, fixedly connected with and fixed notch nested complex closing cap on the mount, be provided with the movable groove in the closing cap, be provided with fly leaf and spring in the movable groove respectively, fixedly connected with spacing picture peg on the fly leaf, the inner wall of fixed notch is provided with spacing slot, fly leaf inner wall one side is provided with the guide way, the sliding connection has the movable plate, the one end and the fly leaf fixed connection, be located the intermediate position in the closing cap and be provided with the inside groove with guide way intercommunication, the inside groove rotation is connected with the gear, fixedly connected with on the movable plate has the fixed mounting and the gear on the gear rack, fixedly engaged with the handle on the gear rack.

As a further description of the above technical solution:

the fixing frame is provided with a plurality of groups.

As a further description of the above technical solution:

the sealing device is characterized in that a sealing plug is fixedly connected to one side of the outer surface of the sealing cover, a sealing groove is formed in the inner wall of the fixing notch, the sealing plug is in nested sealing connection with the sealing groove, and the sealing plug and the sealing groove are rectangular.

As a further description of the above technical solution:

the limiting plugboard and the limiting slot are arranged in a plug-in matching manner.

As a further description of the above technical solution:

the movable plate, the spring, the limiting plugboard, the limiting slot, the movable plate and the rack structure are two groups in total and are positioned at two sides of the sealing cover, and the two racks are in meshed connection with the gear.

As a further description of the above technical solution:

the connecting position of the gear central shaft and the inner wall of the inner groove is positioned and installed through a bearing, and the handle frame is positioned at the outer side of the sealing cover.

The utility model has the following beneficial effects:

this preliminary separating column through the cooperation setting of structures such as location notch, mount, fixed notch, closing cap, spacing picture peg, spacing slot, can make the location that packing layer structure can be firm stable install in the separating column, can cooperate whole tower body structure like this to carry out the preliminary separation work of carbon disulfide coarse fodder, through the cooperation of handle frame, the gear, the rack, the movable plate, the fly leaf, the spring, can make whole mount structure can carry out quick convenient dismouting operation, the structure dismouting need not to use operating tool, the dismouting action only need rotatory and push-and-pull can, the action is simple, very convenient and fast is used, very big promotion the convenience of packing structure in the separating column at follow-up clearance or change work.

Drawings

FIG. 1 is a schematic view showing the overall structure of a preliminary separation column according to the present utility model;

FIG. 2 is a side view of a preliminary separation column according to the present utility model;

FIG. 3 is a front view of a preliminary separation column according to the present utility model;

FIG. 4 is an enlarged view of the primary separation column of FIG. 2A according to the present utility model;

fig. 5 is an enlarged view of B in fig. 3 of a preliminary separation column according to the present utility model.

Legend description:

1. a tower body; 2. an inner cavity; 3. a mixed feed gas inlet; 4. a bottom outlet; 5. a top outlet; 6. a spray rack; 7. positioning the notch; 8. a fixing frame; 9. a filler layer; 10. a fixing recess; 11. a cover; 12. a sealing plug; 13. sealing grooves; 14. a movable groove; 15. a movable plate; 16. a spring; 17. limiting plugboards; 18. a limit slot; 19. a guide groove; 20. a moving plate; 21. a handle frame; 22. an inner tank; 23. a gear; 24. a rack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the primary separation tower comprises a tower body 1, wherein an inner cavity 2 is arranged in the tower body 1, a mixed raw material gas inlet 3 is arranged on one side of the outer surface of the tower body 1, a tower bottom outlet 4 and a tower top outlet 5 are respectively arranged at the top and the bottom of the tower body 1, a spray frame 6 is arranged in the inner cavity 2, a positioning notch 7 is arranged on the inner wall of the inner cavity 2, a fixing frame 8 is nested in the positioning notch 7, a packing layer 9 is arranged on the fixing frame 8, a plurality of groups of inlet structures, a spray structure, an upper outlet, a lower outlet and a packing layer 9 are arranged on the fixing frame 8, the structure of the fixing frame 8 is a common structure in the primary separation tower of the crude product of the carbon disulfide, the positioning notch 7 is arranged, the accurate and stable positioning installation of the fixing frame 8 can be realized, the packing structure can be stably positioned in the inner cavity 2 for primary separation work of the crude product of the carbon disulfide, a fixing notch 10 is arranged at the position corresponding to the position of one side of the outer surface of the tower body 1 and the positioning notch 7, the fixing frame 8 is fixedly connected with a sealing cover 11 which is nested and matched with the fixing notch 10, the fixing notch 10 is matched with the sealing cover 11, so that the fixing frame 8 can be stably positioned and installed, a movable groove 14 is arranged in the sealing cover 11, a movable plate 15 and a spring 16 are respectively arranged in the movable groove 14, a limiting plugboard 17 is fixedly connected on the movable plate 15, the limiting plugboard 17 is positioned on one side of the outer surface of the movable plate 15 far away from the spring 16, a limiting slot 18 is arranged on the inner wall of the fixing notch 10, a guide groove 19 is arranged on one side of the inner wall of the movable groove 14, a movable plate 20 is slidably connected in the guide groove 19, one end of the movable plate 20 is fixedly connected with the movable plate 15, an inner groove 22 communicated with the guide groove 19 is arranged in the middle position of the sealing cover 11, a gear 23 is rotationally connected in the inner groove 22, a rack 24 meshed with the gear 23 is fixedly arranged on the movable plate 20, the handle frame 21 is fixedly connected to the central shaft of the gear 23, the handle frame 21 is grabbed to rotate, the handle frame 21 drives the gear 23 to rotate, the gear 23 rotates to drive the rack 24 to move, the rack 24 drives the movable plate 20 to move, the movable plate 20 pulls the movable plate 15 to compress the spring 16 and simultaneously drives the limiting plugboard 17 to shrink, when the sealing cover 11 is clamped into the fixing notch 10, the handle frame 21 is loosened, the spring 16 resets to push the movable plate 15 to reset, the movable plate 15 drives the limiting plugboard 17 to be inserted into the limiting slot 18, and positioning and mounting of the fixing frame 8 can be completed, so that the packing layer 9 is stably mounted in the inner cavity 2, the packing layer 9 can be conveniently dismounted in the same way, and regular cleaning or replacement is convenient.

The sealing plug 12 is fixedly connected to one side of the outer surface of the sealing cover 11, the sealing groove 13 is formed in the inner wall of the fixing notch 10, the sealing plug 12 is in nested sealing connection with the sealing groove 13, the sealing plug 12 and the sealing groove 13 are rectangular, and after the sealing cover 11 is positioned and installed, the opening position of the positioning notch 7 can be stably closed, so that the tightness of the whole structure is ensured.

The limiting plugboard 17 and the limiting slot 18 are arranged in a plug-in matching way, and the firmness of positioning and mounting of the fixing frame 8 can be guaranteed through the arrangement of the structure.

The movable plate 15, the spring 16, the limiting plugboard 17, the limiting slot 18, the movable plate 20 and the racks 24 are two groups in total and are positioned at two sides of the sealing cover 11, the two racks 24 are connected with the gear 23 in a meshed mode, the firmness of positioning and mounting of the whole sealing cover 11 can be guaranteed due to the arrangement of the two groups of structures, the two racks 24 are meshed with the gear 23, and the two racks 24 can move synchronously when the gear 23 rotates.

The connecting position of the central shaft of the gear 23 and the inner wall of the inner groove 22 is positioned and installed through a bearing, the handle frame 21 is positioned at the outer side of the sealing cover 11, and the handle frame 21 is arranged, so that the structure of the limiting plugboard 17 can be conveniently disassembled and assembled, and the structure of the fixing frame 8 can be conveniently pulled or installed.

Working principle: when the preliminary separation tower is used, the handle frame 21 is grasped to rotate, the handle frame 21 drives the gear 23 to rotate, the gear 23 rotates and then can drive the rack 24 to move, the rack 24 drives the movable plate 20 to move, the movable plate 20 pulls the movable plate 15 to compress the spring 16 and simultaneously drives the limiting insertion plate 17 to shrink, the fixing frame 8 is inserted into the positioning notch 7, the sealing cover 11 is clamped into the fixing notch 10 at the same time, the handle frame 21 is loosened, the spring 16 resets to push the movable plate 15 to reset, the movable plate 15 drives the limiting insertion plate 17 to be inserted into the limiting insertion groove 18, the positioning and the mounting of the fixing frame 8 can be completed, thereby the packing layer 9 is stably mounted in the inner cavity 2, the packing layer 9 can be conveniently and conveniently detached in the same way, the packing layer 9 can be conveniently and regularly cleaned or replaced, and the convenience of maintenance work is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A preliminary separation column comprising a column body (1), characterized in that: an inner cavity (2) is arranged in the tower body (1), a mixed raw material gas inlet (3) is arranged on one side of the outer surface of the tower body (1), a tower bottom outlet (4) and a tower top outlet (5) are respectively arranged at the top and the bottom of the tower body (1), a spray frame (6) is arranged in the inner cavity (2), a positioning notch (7) is arranged on the inner wall of the inner cavity (2), a fixing frame (8) is nested in the positioning notch (7), a filler layer (9) is arranged on the fixing frame (8), a fixing notch (10) is arranged on one side of the outer surface of the tower body (1) and at a position corresponding to the positioning notch (7), a sealing cover (11) which is nested and matched with the fixing notch (10) is fixedly connected to the fixing frame (8), a movable groove (14) is arranged in the sealing cover (11), a movable plate (15) and a spring (16) are respectively arranged in the movable groove (14), a limiting insert plate (17) is fixedly connected to the inner wall of the movable plate (15), a limiting slot (18) is arranged on the inner wall of the fixing notch (10), a guide plate (20) is fixedly connected to one side of the movable plate (19), an inner groove (22) communicated with the guide groove (19) is arranged in the middle position of the sealing cover (11), a gear (23) is rotationally connected to the inner groove (22), a rack (24) meshed with the gear (23) is fixedly arranged on the moving plate (20), and a handle frame (21) is fixedly connected to the central shaft of the gear (23).

2. A preliminary separation column according to claim 1, wherein: the fixing frames (8) are provided with a plurality of groups.

3. A preliminary separation column according to claim 1, wherein: the sealing cover is characterized in that a sealing plug (12) is fixedly connected to one side of the outer surface of the sealing cover (11), a sealing groove (13) is formed in the inner wall of the fixing notch (10), the sealing plug (12) is in nested sealing connection with the sealing groove (13), and the sealing plug (12) and the sealing groove (13) are rectangular.

4. A preliminary separation column according to claim 1, wherein: the limiting plugboard (17) and the limiting slot (18) are arranged in a plug-in fit manner.

5. A preliminary separation column according to claim 1, wherein: the movable plate (15), the spring (16), the limiting plugboard (17), the limiting slot (18), the movable plate (20) and the racks (24) are two groups in total and are positioned at two sides of the sealing cover (11), and the two racks (24) are in meshed connection with the gear (23).

6. A preliminary separation column according to claim 1, wherein: the connecting position of the central shaft of the gear (23) and the inner wall of the inner groove (22) is positioned and installed through a bearing, and the handle frame (21) is positioned at the outer side of the sealing cover (11).