CN218529882U - Low water consumption chromatographic fractionation device - Google Patents

Abstract

The utility model discloses a low water consumption chromatographic separation device, belonging to the technical field of chromatographic separation; including resin column main part and circulating pump, the output and the input of circulating pump all are provided with communicating pipe, and are two sets of communicating pipe communicates with the both ends of resin column main part each other, the top of resin column main part is provided with feed inlet and inlet respectively, and the outside of communicating pipe that is located on the circulating pump input is provided with discharge gate and leakage fluid dram, should organize the inside of communicating pipe is provided with first filter and second filter respectively, first filter is located the top of discharge gate. The utility model discloses can make the eluting water shunt when using to make the eluting water can retrieve and utilize, can filter the impurity of eluting water inside simultaneously, make the recycle efficiency of washing dehydration better, and then reduced the consumption of washing dehydration, it is more convenient to use.

Description

Low water consumption chromatographic fractionation device

Technical Field

The utility model relates to a separator technical field especially relates to a low water consumption chromatographic fractionation device.

Background

In the simulated moving bed chromatographic separation process, the separation of the mixed components of the material utilizes the characteristic difference of the two components to ensure that the two components have different retention time in a separation medium, the fast component is directly discharged from one side of the system and collected, and the slow component is enriched to the other side and needs to be eluted by water for collection, thus completing the separation of the batch of the feed parts.

As is well known, for the separation of mixed components of materials, the purity requirements of the obtained final components are different according to different application ranges of products, some mixed components need to be subdivided, so that the purity of each component is high, and for the components with low purity requirements, a large amount of washing water is not needed to be consumed for purification.

However, in the existing separation device, the mixture is moved by the aid of the elution water, and the moving speeds of components in the mixture are different due to different reference substances, so that the chromatographic separation is completed, however, washing and dewatering are discharged after the device is used, so that the consumption of washing and dewatering is large, and therefore, a low-water-consumption chromatographic separation device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art related to the background art and providing a low-water-consumption chromatographic separation device.

In order to realize the purpose, the utility model adopts the following technical scheme:

a low-water-consumption chromatographic separation device comprises a resin column main body and a circulating pump, wherein the output end and the input end of the circulating pump are both provided with communicating pipes, two groups of communicating pipes are mutually communicated with the two ends of the resin column main body, the top end of the resin column main body is respectively provided with a feed inlet and a liquid inlet, the outside of the communicating pipe positioned on the input end of the circulating pump is provided with a discharge outlet and a liquid outlet, the inside of the communicating pipe of the group is respectively provided with a first filter plate and a second filter plate, and the first filter plate is positioned above the discharge outlet;

can make the eluting water when the inside of circulating pump flows, break away from the mixture through first filter for the inside that the mixture entered into the discharge gate accomplishes the ejection of compact, wash the inside of dehydration entering second filter and form the reposition of redundant personnel afterwards, make the eluting water get back to the inside of resin column main part again through the circulating pump afterwards, accomplish the recycle to washing the dehydration, reduce the consumption of washing the dehydration.

Preferably, the second filter plate is obliquely arranged and is positioned right above the liquid discharge port;

can make the second filter the impurity that the inside contains of wash-off water filter to inside the impurity that makes the wash-off water inside drops the leakage fluid dram, thereby make wash-off water reuse's efficiency better.

Preferably, two groups of mounting stop blocks are arranged inside the liquid outlet, sliding blocks are arranged in the middle positions of the two groups of mounting stop blocks, the mounting stop blocks are arranged in an annular manner, and the sliding blocks are matched with holes in the centers of the mounting stop blocks;

can make the sliding block remove to the inside stopping of installation dog of below to make leakage fluid dram self can save impurity, when the sliding block removes to the installation dog of top when inside, can clear up the inside impurity of leakage fluid dram, can avoid the inside washing water of intercommunication pipe to enter into the inside of leakage fluid dram simultaneously, make the clearance effect of impurity better, and then reduced the consumption of washing water.

Preferably, the upper end and the lower end of the inner wall of the liquid outlet are both provided with mounting frames, a threaded rod is inserted in the middle of each mounting frame, the threaded rod penetrates through the centers of the two sets of mounting stop blocks and the sliding blocks, and the threaded rod is in threaded connection with the sliding blocks;

can support the threaded rod to the rotation that makes the threaded rod can drive the sliding block and remove, thereby makes the removal of sliding block more convenient.

Preferably, a first transmission gear is arranged at the top end of the threaded rod, a second transmission gear is inserted into the side wall of the liquid outlet, and the first transmission gear and the second transmission gear are in transmission fit with each other;

can rotate second drive gear to make second drive gear drive first drive gear and rotate, make first drive gear drive threaded rod rotate and accomplish reciprocating of sliding block.

Preferably, the outer walls of the sliding blocks are provided with limiting blocks, the inner wall of the liquid outlet is provided with a limiting groove, and the limiting blocks extend into the limiting groove;

can make the sliding block drive the stopper and slide from top to bottom in the inside of spacing groove to the sliding stability that makes the spacing groove is better, thereby makes the rotation of threaded rod can be normal drive sliding block reciprocate.

Preferably, the inner wall hole of the mounting stop block is arranged in an inclined manner, rubber sealing gaskets are arranged at the upper end and the lower end of the sliding block, and the rubber sealing gaskets are arranged in a circular truncated cone shape;

can make the sliding block can drive the hole of rubber packing pad and installation dog and contact to sealing process is carried out to the installation dog, can make the free effect of installation dog better.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses can make the wash water shunt when using to make the wash water can retrieve and utilize, can filter the impurity inside the wash water simultaneously, make the recycle efficiency of wash water better, and then reduced the consumption of wash water, it is more convenient to use.

2. The utility model discloses can collect the impurity of eluting water inside, make two sets of installation dogs respectively carry out the closure and open through the removal of sliding block afterwards, and then can conveniently clear up the impurity of leakage fluid dram inside, can make simultaneously and avoid eluting water to run off from the inside of leakage fluid dram in a large number, further reduced the consumption of washing dehydration.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a low water consumption chromatographic separation device provided by the present invention;

fig. 2 is a schematic front sectional view of the communication tube in fig. 1;

FIG. 3 is a schematic view of a partial cross-sectional structure of the drain port of FIG. 2;

FIG. 4 is a schematic structural diagram of the slider shown in FIG. 3.

In the figure: 1. a resin column main body; 2. a communicating pipe; 3. a circulation pump; 4. a feed inlet; 5. a liquid inlet; 6. a discharge port; 7. a liquid discharge port; 8. a first filter plate; 9. a second filter plate; 10. mounting a stop block; 11. a mounting frame; 12. a threaded rod; 13. a slider; 14. a limiting block; 15. a limiting groove; 16. a first transmission gear; 17. a second transmission gear; 18. a rubber gasket is provided.

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.

Referring to fig. 1-4 a low water consumption chromatographic fractionation device, output and input of the circulating pump 3 are all provided with communicating pipes 2, two sets of communicating pipes 2 are communicated with both ends of the resin column main body 1, so that a circulation loop is formed between the resin column main body 1 and the circulating pump 3 through the communicating pipes 2, then a feed inlet 4 and a liquid inlet 5 are respectively provided on top of the resin column main body 1, mixture and eluent can be injected, then a discharge port 6 and a liquid discharge port 7 are provided outside the communicating pipes 2 on the input end of the circulating pump 3, and the inside of the communicating pipes 2 is respectively provided with a first filter plate 8 and a second filter plate 9, so that the first filter plate 8 is located above the discharge port 6, and the second filter plate 9 is arranged obliquely, and the second filter plate 9 is located right above the liquid discharge port 7, the first filter plate 8 can filter the mixture, so that the mixture can be discharged through the discharge port 6, and the second filter plate 9 filters impurities inside the eluent, so that the eluent can be recycled.

Specifically, describing the liquid discharge port 7 in this embodiment, please refer to fig. 3 and fig. 4, two sets of mounting stoppers 10 are disposed inside the liquid discharge port 7, and sliding blocks 13 are disposed at the middle positions of the two sets of mounting stoppers 10, the mounting stoppers 10 are annularly disposed, so that impurities can normally pass through the two sets of mounting stoppers 10, the sliding blocks 13 are adapted to the holes at the centers of the mounting stoppers 10, when the sliding blocks 13 move to the positions of the mounting stoppers 10, sealing can be performed, then mounting frames 11 are disposed at the upper and lower ends of the inner wall of the liquid discharge port 7, a threaded rod 12 is inserted at the middle position of the mounting frame 11, so that the threaded rod 12 passes through the centers of the two sets of mounting stoppers 10 and the sliding blocks 13, the threaded rod 12 is in threaded connection with the sliding blocks 13, then a first transmission gear 16 is disposed at the top end of the threaded rod 12, a second transmission gear 17 is inserted at the side wall of the liquid discharge port 7, then the first transmission gear 16 is adapted to the second transmission gear 17, a stopper 14 is disposed at the outer wall of the sliding blocks 13, then a limiting groove 15 is disposed at the inner wall of the circular sealing gasket 18, and a rubber sealing pad 18 is disposed at the upper and the lower end of the sliding block 10.

The working principle is as follows: the utility model discloses when using, put into the inside of feed inlet 4 with the mixture, pour into the inside of resin column main part 1 through inlet 5 with the eluate afterwards, make circulating pump 3 work through external power afterwards, circulating pump 3 drives the wash-drying and flows afterwards, and then make the mixture take place to remove, mixture and eluate enter into the inside of communicating pipe 2 simultaneously at any time, and first filter 8 blocks the mixture, make the mixture remove to the external world through discharge gate 6 and collect, and remaining some eluate continues to enter into the inside of resin column main part 1 through communicating pipe 2 and circulating pump 3, make the eluate can bad use, the consumption of wash-drying has been saved.

And the washing water is through the filtration back of second filter 9, make the impurity of washing water enter into the inside of leakage fluid dram 7 and collect, later through rotating second drive gear 17, make second drive gear 17 drive first drive gear 16 and rotate, and first drive gear 16 drives threaded rod 12 and rotates, threaded rod 12 drives sliding block 13 and reciprocates, can make sliding block 13 slide in the inside of spacing groove 15 through stopper 14, when sliding block 13 drives rubber packing 18 and removes to the installation dog 10 position department that is located the top, can block the inside washing water of communicating pipe 2 and enter into the inside of leakage fluid dram 7 this moment, installation dog 10 of below is in the open mode simultaneously, can make the inside impurity of leakage fluid dram 7 and washing water break away from originally, accomplish the clearance to impurity, make the consumption of washing dehydration further reduce.

The utility model discloses in, above the mounting means, the connected mode or the mode of setting up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its technique of taking certainly, as long as can reach all can implement of its beneficial effect, so add no longer giving in detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless stated to the contrary, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like contained in the terms "are used to represent the orientation of the terms in the conventional use state, or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, meanwhile, the numerical terms" first "," second "and" third "do not represent the specific number and order, but are used for the distinction of names, and the terms" include "," include "or any other variants thereof are intended to cover the non-exclusive inclusion, so that the process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes the elements inherent to such process, method, article or apparatus.

Claims (7)

1. The utility model provides a low water consumption chromatographic fractionation device, includes resin column main part (1) and circulating pump (3), its characterized in that, the output and the input of circulating pump (3) all are provided with communicating pipe (2), and are two sets of communicating pipe (2) communicate with the both ends of resin column main part (1) each other, the top of resin column main part (1) is provided with feed inlet (4) and inlet (5) respectively, and communicating pipe (2) outside that is located circulating pump (3) input is provided with discharge gate (6) and leakage fluid dram (7), and this group the inside of communicating pipe (2) is provided with first filter (8) and second filter (9) respectively, first filter (8) are located the top of discharge gate (6).

2. A low water consumption chromatographic separation device according to claim 1, characterized in that the second filter plate (9) is arranged obliquely, the second filter plate (9) being positioned directly above the liquid discharge port (7).

3. A low water consumption chromatographic separation device according to claim 1, characterized in that two sets of mounting blocks (10) are arranged inside the liquid outlet (7), a sliding block (13) is arranged in the middle of the two sets of mounting blocks (10), the mounting blocks (10) are arranged in a ring shape, and the sliding block (13) is matched with the hole in the center of the mounting blocks (10).

4. A low water consumption chromatographic separation device according to claim 1, wherein the upper and lower ends of the inner wall of the liquid discharge port (7) are provided with mounting frames (11), a threaded rod (12) is inserted in the middle of the mounting frames (11), the threaded rod (12) passes through the centers of the two sets of mounting blocks (10) and the sliding blocks (13), and the threaded rod (12) is in threaded connection with the sliding blocks (13).

5. A low water consumption chromatographic separation device according to claim 4, wherein the top end of the threaded rod (12) is provided with a first transmission gear (16), the side wall of the liquid discharge port (7) is inserted with a second transmission gear (17), and the first transmission gear (16) and the second transmission gear (17) are in transmission fit with each other.

6. A low water consumption chromatographic separation device according to claim 3, characterized in that the outer walls of the sliding blocks (13) are provided with limit blocks (14), the inner wall of the liquid discharge port (7) is provided with limit grooves (15), and the limit blocks (14) extend into the limit grooves (15).

7. A low water consumption chromatographic separation device according to claim 3, characterized in that the inner wall holes of the installation stopper (10) are arranged obliquely, the upper and lower ends of the sliding block (13) are provided with rubber sealing gaskets (18), and the rubber sealing gaskets (18) are arranged in a truncated cone shape.

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