CN218458678U

CN218458678U - Liquid collecting structure at bottom of tower of rectifying tower

Info

Publication number: CN218458678U
Application number: CN202222300589.XU
Authority: CN
Inventors: 高晓冲
Original assignee: Tianjin Tianyuan Weiye Chemical Technology Co ltd
Current assignee: Tianjin Tianyuan Weiye Chemical Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-02-10
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a liquid collecting structure at bottom of tower of rectifying column, the on-line screen storage device comprises a base member, the inner diapire of base member is fixed with the guide cylinder, the inside sliding connection of guide cylinder has sealed lid, the through-hole that is used for the flowing back is seted up to the lower surface of base member, be equipped with on the base member and prevent stifled mechanism, be equipped with supporting mechanism in the guide cylinder. This liquid collecting structure at bottom of rectifying column, be provided with and prevent stifled mechanism and supporting mechanism, prevent that stifled mechanism can effectually avoid the condition that the jam appears in the through-hole, make the normal work of liquid collecting structure ability, the efficiency of liquid is gone out in the guarantee, when the jam takes place at the through-hole, will block up the debris in the through-hole through the scraper blade that removes in the through-hole and clear up, make the through-hole can carry out normal flowing back, supporting mechanism enables the convenient separation with the guide cylinder of sealed lid, and support the guide cylinder after the separation, avoid covering once more after sealed lid separates with the guide cylinder on the guide cylinder, thereby conveniently clear up in the liquid collecting structure.

Description

Liquid collecting structure at bottom of tower of rectifying tower

Technical Field

The utility model relates to the technical field of machinery, specifically be a liquid collecting structure at the bottom of tower of rectifying column.

Background

The rectifying tower is a tower-type gas-liquid contact device for rectifying, and utilizes the property that each component in the mixture has different volatility, i.e. the vapor pressure of each component is different at the same temperature, so that the light component in the liquid phase is transferred into the gas phase, and the heavy component in the gas phase is transferred into the liquid phase, so that the equipment used in the rectifying process for realizing the separation is called as the rectifying tower, and can be mainly divided into a plate tower and a packed tower.

Basically, for example, chinese utility model patent publication No. CN 213253080U discloses a tower bottom liquid collecting structure of a rectifying tower, which belongs to the field of mechanical technology and solves the problem of poor stability in the prior art, the tower bottom liquid collecting structure of the rectifying tower is connected to the bottom of a tower body and comprises a conical outer barrel and an inner barrel, the upper end of the outer barrel is larger than the lower end of the outer barrel, the upper end of the inner barrel is smaller than the lower end of the inner barrel, the lower end of the inner barrel is fixedly connected to the lower end of the outer barrel and has a plurality of liquid outlet holes penetrating through the joint of the outer barrel and the inner barrel, the upper end of the inner barrel is positioned in the outer barrel and is connected with an end cover sealing the inner barrel, the tower bottom liquid collecting structure of the rectifying tower is high in stability, when the liquid is discharged, the liquid is discharged from the liquid outlet holes, the subsequent cleaning is facilitated through the disassembled end cover, but the liquid outlet holes for discharging are still easily blocked, so that the normal liquid discharging work is blocked, thereby affecting the efficiency of the liquid collecting structure, greatly reducing the practicability of the liquid collecting structure and affecting the use effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a bottom of tower collection liquid structure of rectifying column possesses advantages such as practicality height, has solved and has been used for the flowing back to go out the liquid hole problem that is blockked up easily.

In order to achieve the above object, the utility model provides a following technical scheme: a tower bottom liquid collection structure of a rectifying tower comprises a base body, wherein a guide cylinder is fixed on the inner bottom wall of the base body, a sealing cover is connected inside the guide cylinder in a sliding mode, a through hole for liquid drainage is formed in the lower surface of the base body, an anti-blocking mechanism is arranged on the base body, and a supporting mechanism is arranged in the guide cylinder;

prevent stifled mechanism including seting up the recess at the base member lower surface, the interior roof of recess is fixed with the spring, the lower fixed surface of spring has the connecting plate, the lower fixed surface of connecting plate has the pull ring, the upper surface of connecting plate is fixed with the locating lever, the inside of base member is run through and extends to on the top of locating lever, spring activity suit is in the outside of locating lever, the upper surface of connecting plate is fixed with the connecting rod, the outside of through-hole is run through and extends to on the top of connecting rod, the inside of base member is run through and extends to on the top of connecting rod, the top of connecting rod is fixed with the scraper blade, the scraper blade is located the base member.

Further, the supporting mechanism is including fixing the backup pad in the guide cylinder inside, the last fixed surface of backup pad has two installation pieces, the internal perisporium at the guide cylinder is fixed to the installation piece, the inside threaded connection of backup pad has the threaded rod, the outside threaded connection of threaded rod has the thread bush, the bottom surface at sealed lid is fixed to the thread bush, the outside of thread bush is fixed with the slide, two the spout has all been seted up to the relative one side of installation piece, slide sliding connection is in the inside of spout, the bottom mounting of threaded rod has the handle, the handle rotates the lower surface of connection at the backup pad.

Furthermore, the connecting rod linearly moves up and down in the through hole, and the outer diameter of the scraper is matched with the inner diameter of the through hole.

Furthermore, the inner top wall of the groove is provided with a through hole positioned on the base body, and the positioning rod is in clearance fit with the through hole.

Further, the height of the connecting rod is larger than that of the through hole, and the lower surface of the spring penetrates through and extends to the outer side of the groove.

Further, a thread groove is formed in the supporting plate, and the threaded rod is in threaded connection with the thread groove.

Further, the slide plate linearly moves up and down in the sliding groove, and the two mounting blocks are symmetrically distributed on the left side and the right side of the central axis of the supporting plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this liquid collecting structure at bottom of rectifying column is provided with prevents stifled mechanism, prevents that stifled mechanism can effectually avoid the through-hole the condition of jam to appear, makes liquid collecting structure can normally work, ensures the efficiency of going out liquid, when the through-hole takes place to block up, clears up the debris that block up in the through-hole through the scraper blade that removes in the through-hole, makes the through-hole can carry out normal flowing back.

2. This liquid collecting structure at the bottom of rectifying column is provided with supporting mechanism, and supporting mechanism enables sealed lid and makes things convenient for and the guide cylinder separation to support the guide cylinder after the separation, avoid covering once more after sealed lid separates with the guide cylinder on the guide cylinder, thereby conveniently clear up in the liquid collecting structure, and then improved the practicality of liquid collecting structure.

Drawings

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

FIG. 2 is a schematic view of the anti-blocking mechanism of the present invention;

fig. 3 is a schematic view of the supporting mechanism of the present invention.

In the figure: 1 guide cylinder, 2 anti-blocking mechanisms, 201 connecting rods, 202 grooves, 203 springs, 204 pull rings, 205 connecting plates, 206 scraping plates, 207 positioning rods, 3 sealing covers, 4 supporting mechanisms, 401 mounting blocks, 402 threaded sleeves, 403 sliding plates, 404 sliding grooves, 405 threaded rods, 406 handles, 407 supporting plates, 5 base bodies and 6 through holes.

Detailed Description

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the bottom liquid collecting structure of a rectifying tower in this embodiment includes a base 5, a guide cylinder 1 is fixed on an inner bottom wall of the base 5, a sealing cover 3 is slidably connected inside the guide cylinder 1, a through hole 6 for discharging liquid is formed in a lower surface of the base 5, an anti-blocking mechanism 2 is disposed on the base 5, and a supporting mechanism 4 is disposed in the guide cylinder 1.

Referring to fig. 2, the anti-blocking mechanism 2 in this embodiment includes a groove 202 formed in a lower surface of a base 5, a spring 203 is fixed to an inner top wall of the groove 202, when a connecting plate 205 moves downward, the spring 203 is extended, the connecting plate 205 is fixed to a lower surface of the spring 203, a pull ring 204 is fixed to a lower surface of the connecting plate 205, the connecting plate 205 moves downward through the pull ring 204, a positioning rod 207 is fixed to an upper surface of the connecting plate 205, the connecting plate 205 is more stable when moving through cooperation of the positioning rod 207 and a through hole, a top end of the positioning rod 207 penetrates and extends into the base 5, the spring 203 is movably sleeved on an outer side of the positioning rod 207, a connecting rod 201 is fixed to an upper surface of the connecting plate 205, a top end of the connecting rod 201 penetrates and extends to an outer side of a through hole 6, a top end of the connecting rod 201 penetrates and extends into the base 5, a scraper 206 is fixed to a top end of the connecting rod 201, the scraper 206 moves into the through hole 6, and cleans blockages in the through hole 6, and the scraper 206 is located in the base 5.

Connecting rod 201 is linear movement about doing in through-hole 6, the external diameter of scraper blade 206 and the internal diameter looks adaptation of through-hole 6, and the perforation that is located on base member 5 is seted up to the interior roof of recess 202, and locating lever 207 and perforation clearance fit, connecting rod 201 highly are greater than the height of through-hole 6, and the lower surface of spring 203 runs through and extends to the outside of recess 202.

The connecting rod 201 and the squeegee 206 are moved in the through-hole 6 by the connecting plate 205, and the clogging in the through-hole 6 is cleaned when the squeegee 206 is moved.

Above-mentioned anti-blocking mechanism 2 can effectually avoid the condition that jam appears in through-hole 6, makes the collection liquid structure can normally work, and the efficiency of guarantee play liquid when through-hole 6 takes place to block up, clears up the debris that block up in through-hole 6 through the scraper blade 206 that removes in through-hole 6, makes through-hole 6 can carry out normal flowing back.

Referring to fig. 3, the supporting mechanism 4 in this embodiment includes a supporting plate 407 fixed inside the guide cylinder 1, two mounting blocks 401 are fixed on an upper surface of the supporting plate 407, the mounting blocks 401 are fixed on an inner peripheral wall of the guide cylinder 1, a threaded rod 405 is connected to an inner thread of the supporting plate 407, a threaded sleeve 402 is connected to an outer thread of the threaded rod 405, the threaded sleeve 402 is fixed on a bottom surface of the sealing cover 3, a sliding plate 403 is fixed on an outer side of the threaded sleeve 402, the threaded sleeve 402 limited by the sliding plate 403 moves upward on the threaded rod 405, sliding grooves 404 are formed on opposite sides of the two mounting blocks 401, the sliding plate 403 moves in the sliding groove 404 along with the movement of the threaded sleeve 402, the sliding plate is slidably connected inside the sliding groove 404, a handle 406 is fixed at a bottom end of the threaded rod 405, the threaded rod 405 is rotated by the handle 406, and the handle 406 is rotatably connected to a lower surface of the supporting plate 407.

Threaded groove has been seted up to backup pad 407 inside, threaded rod 405 and threaded groove threaded connection, and slide 403 is linear movement from top to bottom in spout 404, and two installation pieces 401 are the left and right sides of symmetric distribution in backup pad 407 axis.

The threaded sleeve 402 is moved by the rotation of the threaded rod 405, and the seal cap 3 is separated from the guide cylinder 1 by the moved threaded sleeve 402 and prevented from being displaced.

Above-mentioned supporting mechanism 4 enables sealed lid 3 and conveniently separates with guide cylinder 1 to support guide cylinder 1 after the separation, avoid covering again on guide cylinder 1 after sealed lid 3 separates with guide cylinder 1, thereby conveniently clear up in the collection liquid structure, and then improved the practicality of collection liquid structure.

The working principle of the above embodiment is as follows:

(1) When the liquid collecting structure discharges liquid, the liquid is guided out from the base body 5 through the through hole 6, if the through hole 6 is blocked, the through hole 6 cannot discharge the liquid normally, after the through hole 6 is blocked, the connecting plate 205 moves downwards through the pull ring 204, the scraper 206 moves into the through hole 6 through the connecting rod 201, then the blockage in the through hole 6 is cleaned through the scraper 206, the spring 203 is stretched when the connecting plate 205 moves, the positioning rod 207 also moves in the through hole, and through the matching of the positioning rod 207 and the through hole, the connecting plate 205 is more stable when moving, after the blockage in the through hole 6 is cleaned through the scraper 206, the pull ring 204 is loosened, the spring 203 is not stretched any more, the spring 203 resets and rebounds, the connecting plate 205 moves upwards, and then the scraper 206 moves into the base body 5 from the through the connecting rod 201, so that the subsequent cleaning is facilitated.

(2) When needing to clear up liquid collecting mechanism, need to make sealed lid 3 and guide cylinder 1 separate, and when clearing up, still need to keep sealed lid 3 and guide cylinder 1 can not appear the displacement after separating, when separating sealed lid 3 and guide cylinder 1, make threaded rod 405 rotate through handle 406, because slide 403 is located spout 404, when threaded rod 405 rotates, by slide 403 spacing thread bush 402 then upwards removal on threaded rod 405, slide 403 also removes in spout 404, after accomplishing sealed lid 3 and guide cylinder 1's separation, the displacement then can not appear between sealed lid 3 and the guide cylinder 1, and then guarantee normal cleaning work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a tower bottom liquid collecting structure of rectifying column, includes base member (5), its characterized in that: a guide cylinder (1) is fixed on the inner bottom wall of the base body (5), a sealing cover (3) is connected to the inside of the guide cylinder (1) in a sliding mode, a through hole (6) for liquid drainage is formed in the lower surface of the base body (5), an anti-blocking mechanism (2) is arranged on the base body (5), and a supporting mechanism (4) is arranged in the guide cylinder (1);

prevent stifled mechanism (2) including seting up recess (202) at base member (5) lower surface, the interior roof of recess (202) is fixed with spring (203), the lower fixed surface of spring (203) has connecting plate (205), the lower fixed surface of connecting plate (205) has pull ring (204), the upper surface of connecting plate (205) is fixed with locating lever (207), the top of locating lever (207) runs through and extends to the inside of base member (5), spring (203) activity suit is in the outside of locating lever (207), the upper surface of connecting plate (205) is fixed with connecting rod (201), the top of connecting rod (201) runs through and extends to the outside of through-hole (6), the top of connecting rod (201) runs through and extends to the inside of base member (5), the top of connecting rod (201) is fixed with scraper blade (206), scraper blade (206) are located base member (5).

2. The bottom liquid collecting structure of the rectifying tower as set forth in claim 1, wherein: the supporting mechanism (4) is including fixing in inside backup pad (407) of guide cylinder (1), the last fixed surface of backup pad (407) has two installation pieces (401), the internal perisporium wall at guide cylinder (1) is fixed in installation piece (401), the internal thread connection of backup pad (407) has threaded rod (405), the outside threaded connection of threaded rod (405) has thread bush (402), the bottom surface at sealed lid (3) is fixed in thread bush (402), the outside of thread bush (402) is fixed with slide (403), two spout (404) have all been seted up to the relative one side of installation piece (401), slide (403) sliding connection is in the inside of spout (404), the bottom mounting of threaded rod (405) has handle (406), handle (406) rotate the lower surface of connection at backup pad (407).

3. The bottom liquid collecting structure of the rectifying tower as set forth in claim 1, wherein: the connecting rod (201) moves linearly up and down in the through hole (6), and the outer diameter of the scraper (206) is matched with the inner diameter of the through hole (6).

4. The bottom liquid collecting structure of the rectifying tower as set forth in claim 1, wherein: the inner top wall of the groove (202) is provided with a through hole positioned on the base body (5), and the positioning rod (207) is in clearance fit with the through hole.

5. The bottom liquid collecting structure of the rectifying tower as set forth in claim 1, wherein: the height of the connecting rod (201) is larger than that of the through hole (6), and the lower surface of the spring (203) penetrates through and extends to the outer side of the groove (202).

6. The bottom liquid collecting structure of the rectifying tower as set forth in claim 2, wherein: a thread groove is formed in the supporting plate (407), and the threaded rod (405) is in threaded connection with the thread groove.

7. The bottom liquid collecting structure of the rectifying tower as set forth in claim 2, wherein: the sliding plate (403) linearly moves up and down in the sliding groove (404), and the two mounting blocks (401) are symmetrically distributed on the left side and the right side of the central axis of the supporting plate (407).