CN210993059U

CN210993059U - High-efficient rectifying column tower board subassembly

Info

Publication number: CN210993059U
Application number: CN201921314977.5U
Authority: CN
Inventors: 周富强; 周颖; 潘爱兰
Original assignee: Tianda Jinkang Tianjin Science And Technology Co ltd
Current assignee: Tianda Jinkang Tianjin Science And Technology Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-07-14
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a high-efficient rectifying column tower board subassembly, comprising a tower body, the equal rigid coupling in bottom four corners of tower body has the pillar, the inside bottom of tower body is equipped with the heater, the inner wall from the top down of tower body rigid coupling has a plurality of column plates in proper order, open the upper surface of column plate has a plurality of valve openings, the valve opening runs through the column plate, the inside of valve opening is equipped with the floating valve. This high-efficient rectifying column tower plate subassembly, through the tower body, cooperation between column plate and the back flow, when the liquid water level around the back flow is lower, the rubber column can be located the inside of conical tube, reduction steam that can be obvious upwards discharged steam volume from reservation mouth department, and then make the area of contact of steam and liquid obtain the guarantee, through the tower body, the column plate, cooperation between valve opening and the float valve, effort when can improving the contact between steam and the liquid, make steam and liquid contact more abundant, and then increase rectifying column rectification efficiency that can be obvious.

Description

High-efficient rectifying column tower board subassembly

Technical Field

The utility model relates to a rectifying column tower plate subassembly technical field specifically is a high-efficient rectifying column tower plate subassembly.

Background

The rectifying tower is a tower-type gas-liquid contact device for rectifying, and utilizes the property that each component in a mixture has different volatility, namely the vapor pressure of each component is different at the same temperature, so that light components (low-boiling-point substances) in a liquid phase are transferred into a gas phase, and heavy components (high-boiling-point substances) in the gas phase are transferred into the liquid phase, thereby realizing the purpose of separation, the rectifying tower plate component is a core component of the rectifying tower, the distillation efficiency of the rectifying tower completely depends on the structure of the rectifying tower plate component, the rectifying effect of the current rectifying tower is general, the efficiency is lower, because a liquid reflux opening is left between the current tower plate and the tower body, a certain gap is arranged between the current tower plate and the tower body, thus, part of steam in the rectifying tower cannot normally and effectively contact with liquid through a valve hole, the main reason that the rectifying efficiency of the tower plate is lower is caused, and when the air pressure at the bottom end of the tower plate is larger, the, the small-amplitude up-and-down reciprocating transportation can not be carried out, the acting force is not beneficial to increasing the contact between the steam and the liquid, and therefore the rectifying effect of the rectifying tower is general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient rectifying column tower plate subassembly, with the core component who proposes rectifying column tower plate subassembly for the distillation column in solving above-mentioned background art, the distillation efficiency of distillation column depends on the structure of rectifying column tower plate subassembly completely, the column plate rectification effect of present rectifying column is general, efficiency is lower, because leave liquid reflux mouth between present column plate and the tower body, there is certain gap between, just so make wherein partly steam can't normally carry out effectual contact through valve opening and liquid, lead to the lower leading cause of column plate rectification efficiency, and the valve block is located the peak all the time when column plate bottom atmospheric pressure is great, can't carry out the reciprocal transport from top to bottom of small range, be unfavorable for the effort when increasing contact between steam and the liquid, consequently, the general problem of rectifying column rectification efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient rectifying column tower board subassembly, includes the tower body, the equal rigid coupling in bottom four corners of tower body has the pillar, the inside bottom of tower body is equipped with the heater, the inner wall from the top down of tower body rigid coupling in proper order has a plurality of column plates, open the upper surface of column plate has a plurality of valve openings, the valve opening runs through the column plate, the inside of valve opening is equipped with the float valve, and is a plurality of the upper surface of column plate all is reverse to be provided with the back flow.

Preferably, the floating valve includes valve block, distance pole, valve foot, recess, screw, pole setting, round hole, circular slot and spring, the valve block is located the top of valve opening, the equal rigid coupling in lower surface left and right sides of valve block has the distance pole, two the outer wall bottom outside of distance pole all is equipped with the valve foot, open flutedly in the outer wall bottom inboard of distance pole, the screw has been inserted to the inside of recess, the screw runs through the distance pole and links to each other with the valve foot screw thread, the valve foot offsets tightly with the distance pole, the upper surface inside rigid coupling of valve foot has the pole setting, the pole setting passes through the round hole and slides with the column plate and links to each other, and is a plurality of the lower surface at the column plate is all seted up to the circular slot, the inside top rigid coupling of circular slot has the spring, the spring links.

Preferably, the vertical rod and the round hole form a sliding structure.

Preferably, the two springs are symmetrical left and right relative to the central point of the valve plate.

Preferably, the back flow includes a toper section of thick bamboo, knee, clean shot, montant and rubber column, a toper section of thick bamboo rigid coupling is outside the upper surface of column plate, a toper section of thick bamboo runs through the column plate, the equal rigid coupling in both ends has the knee around the top of a toper section of thick bamboo both sides, the inside of a toper section of thick bamboo is equipped with the clean shot, clean shot bottom rigid coupling has the montant, the bottom rigid coupling of montant has the rubber column, rubber column and toper section of thick bamboo clearance fit.

Preferably, the central points of the hollow ball and the rubber column are located on the same horizontal line.

Compared with the prior art, the beneficial effects of the utility model are that: this high-efficient rectifying column tower plate subassembly, in the in-process of using, through the tower body, cooperation between column plate and the back flow, when the liquid water level around the back flow is lower, the rubber column can be located the inside of toper pipe, the steam volume of upwards discharging from reservation mouth department of reduction steam that can be obvious, the steam is ensured from the downthehole upwards discharge amount of valve, and then make the area of contact of steam and liquid obtain the guarantee, through the tower body, the column plate, cooperation between valve opening and the floating valve, the valve foot through with be connected through the spring between the column plate, can prevent that the valve block is in the highest position all the time when atmospheric pressure is great, can make the column plate carry out the up-and-down repetitive motion of small-range, effort when can improving the contact between steam and the liquid, make steam and liquid contact more abundant, and then can be obvious increase rectifying column rectification efficiency.

Drawings

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

FIG. 2 is a schematic view showing a connection structure of the tray, the valve hole and the float valve of FIG. 1;

FIG. 3 is a schematic view of the hollow sphere of FIG. 1 in a floating state;

fig. 4 is a schematic view of the hollow ball of fig. 1 in an incompletely floated state.

In the figure: 1. the tower body, 2, a support column, 3, a heater, 4, a tower plate, 5, a valve hole, 6, a floating valve, 601, a valve plate, 602, a distance rod, 603, a valve pin, 604, a groove, 605, a screw, 606, a vertical rod, 607, a round hole, 608, a round groove, 609, a spring, 7, a return pipe, 701, a conical pipe, 702, a bent rod, 703, a hollow ball, 704, a vertical rod, 705 and a rubber column.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high-efficient rectifying column tower board subassembly, including tower body 1, the equal rigid coupling in bottom four corners of tower body 1 has pillar 2, the inside bottom of tower body 1 is equipped with heater 3, the inner wall from the top down of tower body 1 rigid coupling in proper order has a plurality of

column plates

4, 4 quantity of the inside column plates of tower body 1 must not be less than two sets ofly at least, open the upper surface of column plate 4 has a plurality of valve openings 5, valve opening 5 runs through column plate 4, the inside of valve opening 5 is equipped with float valve 6, the equal reverse back flow 7 that is provided with of upper surface of a plurality of column plates 4.

The floating valve 6 comprises a valve plate 601, distance rods 602, valve feet 603, grooves 604, screws 605, upright rods 606, round holes 607, round grooves 608 and springs 609, the valve plate 601 is positioned above the valve hole 5, the valve plate 601 is in clearance fit with the valve hole 5, the distance rods 602 are fixedly connected to the left and right sides of the lower surface of the valve plate 601, the valve feet 603 are arranged on the outer sides of the bottom ends of the outer walls of the two distance rods 602, the grooves 604 are formed in the inner sides of the bottom ends of the outer walls of the distance rods 602, the screws 605 are inserted into the grooves 604, the screws 605 penetrate through the distance rods 602 and are in threaded connection with the valve feet 603, the screws 605 are in clearance fit with the distance rods 602, the valve feet 603 are tightly abutted against the distance rods 602, the upright rods 606 are fixedly connected to the inner sides of the upper surface of the valve feet 603, the upright rods 606 are in sliding connection with the tower plate 4 through the round holes 607, the upright rods 606, the coefficient of the spring 609 is 1-10N/CM, the spring 609 is fixedly connected with the valve pin 603, the vertical rod 606 and the round hole 607 form a sliding structure, the vertical rod 606 can slide up and down in the round hole 607, and the two springs 609 are symmetrical left and right relative to the center point of the valve plate 601, so that the acting forces of the two springs 609 on the valve plate 601 are the same.

The return pipe 7 comprises a conical cylinder 701, bent rods 702, hollow spheres 703, vertical rods 704 and rubber columns 705, the conical cylinder 701 is fixedly connected to the outer side of the upper surface of the tower plate 4, the conical cylinder 701 is installed in a staggered manner from bottom to top, the conical cylinder 701 penetrates through the tower plate 4, the front end, the rear end and the front end of the left side and the rear end of the top end of the conical cylinder 701 are fixedly connected with the bent rods 702, the hollow spheres 703 are arranged inside the conical cylinder 701, the hollow spheres 703 are made of fluororubber and have excellent heat resistance, oxidation resistance, oil resistance, corrosion resistance, toughness and atmospheric aging resistance, the vertical rods 704 are fixedly connected to the bottom end of the hollow spheres 703, the rubber columns 705 are fixedly connected to the bottom end of the vertical rods 704, the rubber columns 705 are made of fluororubber, the rubber columns 705 are in clearance fit, when the hollow ball 703 is subjected to liquid buoyancy, the acting force of the hollow ball 703 on the rubber column 705 can be more uniform.

When the high-efficiency rectifying tower and tower plate assembly is used, after a heater 3 at the bottom end inside the tower body 1 is electrified to generate heat, liquid at the bottom end inside the tower body 1 can be evaporated, generated airflow can move towards the upper part inside the tower body 1, when the gas pressure inside the valve hole 5 is large enough, the valve plate 6 can move upwards, steam can be in contact with the liquid above the tower plate 4 through the valve hole 5, the valve foot 603 is connected with the tower plate 4 through the spring 609, the valve plate 601 can be prevented from being always at the highest position when the gas pressure is large, the tower plate 4 can be enabled to do small-amplitude up-and-down repeated motion, the acting force when the steam is in contact with the liquid can be improved, the steam is more fully in contact with the liquid, the upright rod 606 is always positioned inside the round hole 607 to do up-and-down reciprocating motion, the inclination of the distance rod 602 at the bottom end of the valve plate 601, valve block 601 can be smooth when can ensure atmospheric pressure to reduce resets, during the back flow pipe 7 replace among the prior art reservation mouth (liquid return mouth) between column plate 4 and the tower body 1, when the liquid water level around the back flow pipe 7 is lower, rubber column 705 can be located the inside of conical tube 701, the steam quantity of reduction steam that can be obvious upwards discharge from reservation mouth department, and then make the area of contact of steam and liquid obtain the guarantee, and when the back flow pipe 7 position liquid water level is higher, liquid can float hollow ball 703, make rubber column 705 and conical tube 701 phase separation, and then can make liquid carry out normal backward flow operation.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a high-efficient rectifying column tower board subassembly, includes tower body (1), its characterized in that: the equal rigid coupling in bottom four corners of tower body (1) has pillar (2), the inside bottom of tower body (1) is equipped with heater (3), the inner wall from the top down of tower body (1) rigid coupling in proper order has a plurality of column plates (4), open the upper surface of column plate (4) has a plurality of valve openings (5), column plate (4) are run through in valve opening (5), the inside of valve opening (5) is equipped with float valve (6), and is a plurality of the upper surface of column plate (4) all is reverse to be provided with back flow (7).

2. A high efficiency rectification column tray assembly in accordance with claim 1 wherein: the floating valve (6) comprises a valve plate (601), distance rods (602), valve feet (603), a groove (604), screws (605), vertical rods (606), a round hole (607), a round groove (608) and a spring (609), the valve plate (601) is positioned above a valve hole (5), the distance rods (602) are fixedly connected to the left side and the right side of the lower surface of the valve plate (601), the valve feet (603) are arranged on the outer sides of the bottom ends of the outer walls of the two distance rods (602), the groove (604) is formed in the inner side of the bottom end of the outer wall of the distance rod (602), the screws (605) are inserted into the groove (604), the screws (605) penetrate through the distance rods (602) and are in threaded connection with the valve feet (603), the valve feet (603) are tightly abutted against the distance rods (602), the vertical rods (606) are fixedly connected to the inner side of the upper surface of the valve feet (603), and the vertical rods (606) are connected with the tower plate (, the circular grooves (608) are all formed in the lower surface of the tower plate (4), a spring (609) is fixedly connected to the top end of the inner portion of each circular groove (608), and the spring (609) is fixedly connected with the valve pin (603).

3. A high efficiency rectification column tray assembly in accordance with claim 2 wherein: the upright rod (606) and the round hole (607) form a sliding structure.

4. A high efficiency rectification column tray assembly in accordance with claim 2 wherein: the two springs (609) are symmetrical left and right relative to the central point of the valve plate (601).

5. A high efficiency rectification column tray assembly in accordance with claim 1 wherein: the back flow pipe (7) comprises a conical cylinder (701), a bent rod (702), a hollow ball (703), a vertical rod (704) and a rubber column (705), the conical cylinder (701) is fixedly connected to the outer side of the upper surface of the tower plate (4), the conical cylinder (701) penetrates through the tower plate (4), the bent rod (702) is fixedly connected to the front end and the rear end of the left side and the rear end of the top end of the conical cylinder (701), the hollow ball (703) is arranged inside the conical cylinder (701), the vertical rod (704) is fixedly connected to the bottom end of the hollow ball (703), the rubber column (705) is fixedly connected to the bottom end of the vertical rod (704), and the rubber column (705) is in clearance fit with the conical cylinder.

6. The high efficiency rectification column tray assembly according to claim 5, wherein: the central points of the hollow ball (703) and the rubber column (705) are all positioned on the same horizontal line.