CN212237327U

CN212237327U - Resin short bed

Info

Publication number: CN212237327U
Application number: CN202021749596.2U
Authority: CN
Inventors: 刘宁生
Original assignee: Nanjing Rifford Membrane Technology Co ltd
Current assignee: Nanjing Rifford Membrane Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-12-29
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a resin short bed, which comprises a transparent square cylinder, a first sieve plate, a second sieve plate, an end cover, a bottom box and a square transparent resin bin, wherein the first sieve plate and the second sieve plate are respectively fixed at the upper and lower openings of the transparent square cylinder in a sealing way, the end cover is fixed at the upper side of the first sieve plate in a sealing way, and the upper opening of the bottom box is fixed at the lower side of the second sieve plate in a sealing way; the outer sides of the openings at the upper end and the lower end of the transparent square tube are respectively sleeved and fixed with a flange ring; the square transparent resin bin is arranged in the transparent square barrel; the utility model realizes equivalent equal capacity, thereby ensuring the flowing time of the material in the resin column to ensure the sufficient contact of the material and the resin; meanwhile, the depth of each honeycomb type flow channel is 1-1.5 m, so that the whole volume is greatly reduced to save more space, the damage of bottom resin and a bottom sand plate is effectively avoided, and meanwhile, the phenomenon that fluid forms an irregular inertia flow channel due to the wall effect to avoid bias flow and turbulence is avoided, so that the adsorption rate is stabilized to improve the exchange efficiency, and in addition, the filling and the replacement of the resin are also convenient.

Description

Resin short bed

Technical Field

The utility model relates to a resin short bed.

Background

The technology of separating by using macroporous adsorption resin is one of new separation technologies developed in the end of the 60 th century following ion exchange resin, and the macroporous adsorption resin is an organic high molecular polymer insoluble in acid, alkali and various organic solvents and widely applied to the aspects of extraction, purification, concentration and the like of materials; at present, the main equipment for exchanging, adsorbing and separating anions and cations or molecular groups in materials by utilizing a resin adsorption principle is a resin column, and the influence of the height-diameter ratio of the resin column on the adsorption rate of macroporous resin is most obvious.

The existing resin column adopts a single cylindrical pipeline (with the volume of 1 cubic meter) for materials to pass through, in order to prolong the flowing time of the materials in the resin column and ensure that the materials are fully contacted with the resin, the height-diameter ratio of the pipeline is mostly set to 10-15, in order to achieve the height-diameter ratio, the length of the pipeline is longer (generally more than 5 meters), the whole volume is larger, more space is occupied, the bottom resin is pressed and is easy to break and run off, a bottom sand plate is easy to break, meanwhile, an irregular inertial flow channel is formed by the fluid due to the wall effect, the phenomena of bias flow and turbulence are caused, the fluctuation of the adsorption rate is larger, the exchange efficiency is lower, the difficulty is increased for filling and resin replacement, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a short bed of resin has been provided to both guaranteed the flow time of material in the resin post in order to ensure that material and resin fully contact, has reduced whole volume again by a wide margin in order to save more space to having stabilized the adsorption efficiency in order to improve exchange efficiency, loading and the change of resin also comparatively convenient.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a resin short bed is characterized by comprising a transparent square cylinder, a first sieve plate, a second sieve plate, an end cover, a bottom box and a square transparent resin bin, wherein the first sieve plate and the second sieve plate are respectively fixed on openings at the upper end and the lower end of the transparent square cylinder in a sealing manner, the end cover is fixed on the upper side of the first sieve plate in a sealing manner, a certain distance is reserved between the upper inner wall of the end cover and the upper side of the first sieve plate, the bottom box is arranged below the second sieve plate, and the opening at the upper end of the bottom box is fixed on the lower side of the second sieve plate in a sealing manner; a flange ring is sleeved and fixed on the outer side of the opening at the upper end and the lower end of the transparent square cylinder, the upper end of the upper flange ring is fixed on the lower side of the first sieve plate, and the lower end of the lower flange ring is fixed on the upper side of the second sieve plate; the square transparent resin bin is arranged in the transparent square barrel, the volume of the square transparent resin bin is 1 cubic meter, the upper end of the square transparent resin bin is spaced from the first sieve plate by a certain distance to form a stratosphere, and the lower end of the square transparent resin bin is spaced from the second sieve plate by a certain distance to form a resin cushion layer; the peripheral outer walls of the square transparent resin bin are respectively fixed on the peripheral inner walls of the transparent square barrel, and a plurality of honeycomb-shaped flow channels are formed in the square transparent resin bin; the height-diameter ratio of the honeycomb type flow channel is 10-15, the cross section of the honeycomb type flow channel is square, and the depth of the honeycomb type flow channel is 1-1.5 m.

Preferably, the height of the stratosphere is 350-450 mm, and the height of the resin cushion layer is 40-60 mm.

Preferably, the bottom of the bottom box is also connected with a discharge pipe; one side of the bottom box is also connected with an exhaust pipe.

Preferably, one side of the upper end of the transparent square cylinder is further connected with a liquid outlet pipe, and the outer side of the lower end of the transparent square cylinder is further connected with two discharging pipes which are symmetrically distributed around each other.

Preferably, the outside of transparent square tube still is equipped with a plurality of clamps.

Compared with the prior art, the utility model has the advantages of: the utility model discloses evenly divide into the stranded tributary with the help of a plurality of honeycomb type runners in the square transparent resin storehouse to the feed liquid, and the volume sum of a plurality of honeycomb type runners is 1 cubic meter, and the height-diameter ratio of each honeycomb type runner is equal and is 10 ~ 15, has realized equivalent isoplether, thereby has guaranteed the flow time of material in the resin post in order to ensure that material and resin fully contact; simultaneously, the degree of depth of every honeycomb type runner is 1 ~ 1.5m, and then has reduced whole volume by a wide margin in order to save more space, and effectively avoids bottom resin and bottom sand plate damaged, prevents simultaneously that the fluid from forming irregular inertia runner because of the wall effect and in order to avoid causing bias current and turbulent flow phenomenon to stabilized the adsorption rate in order to improve exchange efficiency, in addition, the filling and the change of resin are also comparatively convenient.

Drawings

FIG. 1 is a view illustrating a structure of the present invention;

fig. 2 is a bottom side exploded view of the present invention.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

As shown in fig. 1-2, a resin short bed comprises a transparent square tube 1, a first sieve plate 13, a second sieve plate 4, an end cover 3, a bottom box 10 and a square transparent resin bin 2, wherein the first sieve plate 13 and the second sieve plate 4 are respectively fixed at openings at the upper end and the lower end of the transparent square tube 1 in a sealing manner, the end cover 3 is fixed at the upper side of the first sieve plate 13 in a sealing manner, the upper inner wall of the end cover 3 is at a certain distance from the upper side of the first sieve plate 13, the bottom box 10 is arranged below the second sieve plate 4, and the opening at the upper end of the bottom box 10 is fixed at the lower side of the second sieve plate 4 in; the outer sides of openings at the upper end and the lower end of the transparent square tube 1 are respectively sleeved and fixed with a flange ring 9, the upper end of one flange ring 9 above is fixed at the lower side of the first sieve plate 13, the lower end of one flange ring 9 below is fixed at the upper side of the second sieve plate 4, the square transparent resin bin 2 is arranged in the transparent square tube 1, the upper end of the square transparent resin bin 2 is at a certain distance from the first sieve plate 13 to form a stratosphere 14, and the lower end of the square transparent resin bin 2 is at a certain distance from the second sieve plate 4 to form a resin cushion layer 15; the peripheral outer walls of the square transparent resin bin 2 are respectively fixed on the peripheral inner walls of the transparent square tube 1, and a plurality of honeycomb-shaped flow channels 21 are formed in the square transparent resin bin 2; the height-diameter ratio of the honeycomb type flow channel 21 is 10-15, the volume of the square transparent resin bin 2 is 1 cubic meter, the cross section of the honeycomb type flow channel 21 is square, and the depth of the honeycomb type flow channel 21 is 1-1.5 m.

The height of the stratosphere 14 is 400mm, and the height of the resin mat layer 15 is 50 mm.

The bottom of the bottom box 10 is also connected with a discharge pipe 11; an exhaust pipe 5 is also connected to one side of the bottom case 10.

One side of the upper end of the transparent square barrel 1 is also connected with a liquid outlet pipe 12, and the outer side of the lower end of the transparent square barrel 1 is also connected with two discharging pipes 8 which are symmetrically distributed with each other as a center; the outside of transparent square tube 1 still is equipped with a plurality of clamps 7 in order to increase the intensity of transparent square tube 1.

When the honeycomb type flow channel adsorption separation device is used, a feed liquid enters a space between the end cover 3 and the first sieve plate 13 through the water distributor 6 arranged on the end cover 3 and then falls onto the first sieve plate 13, the feed liquid enters the stratosphere 14 after being filtered by the first sieve plate 13 and then is divided into a plurality of branches by the honeycomb type flow channels 21 and respectively enters the honeycomb type flow channels 21, so that the branch liquid is fully contacted with macroporous adsorption resin filled in each honeycomb type flow channel 21 in advance to adsorb a separated object, the separated feed liquid flows out from the lower ends of the honeycomb type flow channels 21 and then enters the resin cushion layer 15, then flows through the second sieve plate 4 and then enters the bottom box 10 after being filtered, the separated object is blocked by the second sieve plate 4, the feed liquid in the bottom box 10 is finally discharged outwards through the discharge pipe 11, so that adsorption separation is completed, and gas in the bottom box 10 is discharged outwards through the exhaust pipe 5 to balance internal and external pressures.

During cleaning, resin backwash liquid enters the bottom box 10 through the discharge pipe 11, then flows upwards through the second sieve plate 4, each honeycomb-shaped flow channel 21 and the first sieve plate 13 under the action of pressure, enters the upper part of the inside of the transparent square tube 1, and finally flows outwards through the liquid outlet pipe 12 to finish backwashing, so that multiple batches of resin backwash liquid can be recycled; the analyzed path is the same as the backwashing path.

When the resin is replaced, water is introduced into the transparent square barrel 1 through the main feeding pipe 6, the first branch pipe 14 and the two second branch pipes 15, and the resin and the water are fully mixed and then are discharged outwards through the two discharging pipes 8.

The utility model discloses evenly divide into the stranded tributary with the help of a plurality of honeycomb type runners 21 in square transparent resin storehouse 2, and the volume sum of a plurality of honeycomb type runners 21 is 1 cubic meter, and the height-diameter ratio of each honeycomb type runner 21 is equal and is 10 ~ 15, has realized equivalent isopleth volume, thereby has guaranteed the flow time of material in the resin post in order to ensure that the material fully contacts with the resin; meanwhile, the depth of each honeycomb type flow channel 21 is 1-1.5 m, so that the whole volume is greatly reduced to save more space, the damage of bottom resin and a bottom sand plate is effectively avoided, and meanwhile, the phenomenon that fluid forms an irregular inertia flow channel due to the wall effect to avoid bias flow and turbulence is avoided, so that the adsorption rate is stabilized, the exchange efficiency is improved, and in addition, the filling and the replacement of the resin are also convenient.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A resin short bed is characterized by comprising a transparent square cylinder, a first sieve plate, a second sieve plate, an end cover, a bottom box and a square transparent resin bin, wherein the first sieve plate and the second sieve plate are respectively fixed on openings at the upper end and the lower end of the transparent square cylinder in a sealing manner, the end cover is fixed on the upper side of the first sieve plate in a sealing manner, a certain distance is reserved between the upper inner wall of the end cover and the upper side of the first sieve plate, the bottom box is arranged below the second sieve plate, and the opening at the upper end of the bottom box is fixed on the lower side of the second sieve plate in a sealing manner; a flange ring is sleeved and fixed on the outer side of the opening at the upper end and the lower end of the transparent square cylinder, the upper end of the upper flange ring is fixed on the lower side of the first sieve plate, and the lower end of the lower flange ring is fixed on the upper side of the second sieve plate; the square transparent resin bin is arranged in the transparent square barrel, the volume of the square transparent resin bin is 1 cubic meter, the upper end of the square transparent resin bin is spaced from the first sieve plate by a certain distance to form a stratosphere, and the lower end of the square transparent resin bin is spaced from the second sieve plate by a certain distance to form a resin cushion layer; the peripheral outer walls of the square transparent resin bin are respectively fixed on the peripheral inner walls of the transparent square barrel, and a plurality of honeycomb-shaped flow channels are formed in the square transparent resin bin; the height-diameter ratio of the honeycomb type flow channel is 10-15, the cross section of the honeycomb type flow channel is square, and the depth of the honeycomb type flow channel is 1-1.5 m.

2. The resin short bed as claimed in claim 1, wherein the height of the stratosphere is 350 to 450mm, and the height of the resin cushion layer is 40 to 60 mm.

3. The resin short bed as claimed in claim 1, wherein a discharging pipe is further connected to the bottom of the bottom box; one side of the bottom box is also connected with an exhaust pipe.

4. The resin short bed as claimed in claim 1, wherein a liquid outlet pipe is further connected to one side of the upper end of the transparent square tube, and two material discharge pipes are further connected to the outer side of the lower end of the transparent square tube.

5. The resin short bed as claimed in claim 1, wherein a plurality of clips are further provided on the outside of the transparent square tube.