CN219526304U

CN219526304U - Impurity residual liquid recovery type reflux concentration device

Info

Publication number: CN219526304U
Application number: CN202223605997.2U
Authority: CN
Inventors: 李灼平
Original assignee: Guangzhou Jianfeng Biological Products Co ltd
Current assignee: Guangzhou Jianfeng Biological Products Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-15
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an impurity residual liquid recovery type reflux concentration device which comprises a support frame, a circulating mechanism and a concentration mechanism which are arranged on the support frame, wherein the concentration mechanism comprises a filter tank arranged on the support frame, a filter screen arranged in the filter tank, a motor arranged at the bottom end of the filter tank, a stirring frame connected with the motor and in rotary connection with the filter screen, a Y-shaped filter arranged on a first drainage tube and a first booster pump. The concentration device can effectively further separate out active ingredients contained in impurities by stirring the residual liquid through the stirring frame, so that the production quality of the final concentrated liquid is improved; the stirring frame is utilized to stir the residual liquid, so that impurities in the residual liquid can be effectively prevented, and the filter screen is blocked when the filter screen filters; centrifugal force generated during rotation of the stirring frame can also fully pull impurities to the center, so that the filtering of the impurities can be perfected.

Description

Impurity residual liquid recovery type reflux concentration device

Technical Field

The utility model particularly relates to an impurity residual liquid recovery type reflux concentration device.

Background

In many chemical manufacturing industries, a large amount of residual liquid can be generated after the substances are extracted, and the residual liquid still has high recovery value, and because the residual liquid contains certain impurities, the existing reflux concentration device is easy to cause the condition of filter screen blockage when concentrating and recovering the residual liquid, and the recovery efficiency of the residual liquid is seriously influenced; secondly, the quality of the concentrated liquid is greatly affected by the residue of impurities; in the process of concentrating the residual liquid, the residual liquid needs to be heated, and the waste heat of the heated steam can not be recycled, so that resources are wasted greatly.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide an impurity residual liquid recovery type reflux concentration device capable of solving the above-described problems.

In order to solve the technical problems, the technical scheme of the utility model is that the impurity residual liquid recovery type reflux concentration device comprises a support frame, a circulation mechanism and a concentration mechanism which are arranged on the support frame, wherein the concentration mechanism comprises a filtering tank, an evaporating tank and a concentration tank which are arranged on the support frame, a first drainage tube which is communicated with the bottom end of the filtering tank and the top end of the evaporating tank, a second drainage tube which is communicated with the bottom end of the evaporating tank and the top end of the concentration tank, a filter screen which is arranged in the filtering tank, a motor which is arranged at the bottom end of the filtering tank, a stirring frame which is connected with the motor in a rotating way, a Y-shaped filter which is arranged on the first drainage tube and a first booster pump.

Preferably, the concentration mechanism further comprises a limiting plate for fixing a motor, a first heating pipe arranged in the concentration tank, a high-pressure rotary collision head arranged at the top of the evaporation tank, a liquid outlet pipe arranged at the bottom end of the concentration tank, a switching valve arranged on the liquid outlet pipe, and a second booster pump arranged on the second drainage pipe.

Preferably, the filter tank is provided with a feed inlet at the top end and a slag outlet above the filter screen.

Preferably, the evaporation tank is a falling film evaporation tank.

Preferably, the circulating mechanism comprises a boiler and a steam storage tank, a first steam transmission pipe communicated with the boiler and the steam storage tank, a second steam transmission pipe communicated with the steam storage tank and a concentration tank, a third steam transmission pipe communicated with the steam storage tank and a filtering tank, and heat preservation cotton additionally arranged outside the boiler, the steam storage tank, the first steam transmission pipe, the second steam transmission pipe and the third steam transmission pipe.

Further, the circulating mechanism further comprises a second heating pipe arranged inside the boiler and a third booster pump arranged on the third steam delivery pipe.

The technical effects of the utility model are mainly as follows: the concentration device enables the steam storage tank to be connected with the concentration tank through the arrangement of the second steam conveying pipe, so that the waste heat of the steam generated in the final concentration process of the residual liquid by the device can be recycled, and the waste of resources is greatly reduced; energy loss in the running process of the device is reduced through the arrangement of the heat-insulating cotton, and the waste of resources is further reduced; the residual liquid is stirred through the stirring frame, so that effective components contained in impurities can be effectively separated out further, and the production quality of the final concentrated liquid is improved; the stirring frame is utilized to stir the residual liquid, so that impurities in the residual liquid can be effectively prevented, the filter screen is blocked when the filter screen filters, and the influence of the impurities on the concentration and recovery of the residual liquid is avoided; centrifugal force generated during rotation of the stirring frame can also fully pull impurities to the center, so that the filtering of the impurities can be perfected.

Drawings

FIG. 1 is a schematic diagram of a reflux concentration device for recovering an impurity residual liquid according to the present utility model;

FIG. 2 is a block diagram of the circulation mechanism of FIG. 1;

fig. 3 is a structural view of the condensing mechanism in fig. 1.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In this embodiment, if not specifically described, the members may be connected or fixed by bolts, pins, or the like, which are commonly used in the prior art, and therefore, the details thereof will not be described in this embodiment.

As shown in FIG. 1, the impurity residual liquid recovery type reflux concentration device comprises a support frame 1, a circulation mechanism 2 and a concentration mechanism 3 which are arranged on the support frame 1.

As shown in fig. 2, the circulation mechanism 2 includes a boiler 21 and a steam storage tank 22, a first steam delivery pipe 23 connected to the boiler 21 and the steam storage tank 22, a second steam delivery pipe 24 connected to the steam storage tank 22 and a concentration tank 303, a third steam delivery pipe 25 connected to the steam storage tank 22 and a filtration tank 301, and insulation cotton 26 added outside the boiler 21, the steam storage tank 22, the first steam delivery pipe 23, the second steam delivery pipe 24 and the third steam delivery pipe 25; specifically, the steam storage tank 22 is connected with the concentration tank 303 through the arrangement of the second steam conveying pipe 24, so that the waste heat of the steam generated in the final concentration process of the residual liquid by the device can be recycled, and the waste of resources is greatly reduced. The energy loss in the running process of the device is reduced by the arrangement of the heat preservation cotton 26, so that the waste of resources is further reduced. The circulation mechanism 2 further comprises a second heating pipe 27 arranged inside the boiler 21, and a third booster pump 28 arranged on the third steam delivery pipe 25.

As shown in fig. 3, the concentration mechanism 3 comprises a filtration tank 301, an evaporation tank 302 and a concentration tank 303 which are arranged on the support frame 1, a first drainage tube 304 which is communicated with the bottom end of the filtration tank 301 and the top end of the evaporation tank 302, a second drainage tube 305 which is communicated with the bottom end of the evaporation tank 302 and the top end of the concentration tank 303, a filter screen 306 which is arranged inside the filtration tank 303, a motor 307 which is arranged at the bottom end of the filtration tank 301, a stirring frame 308 which is connected with the motor 301 and is in rotary connection with the filter screen 306, a Y-shaped filter 309 which is arranged on the first drainage tube 304, and a first booster pump 310; specifically, the residual liquid is stirred by the stirring frame 308, so that the effective components contained in the impurities can be effectively separated out, and the production quality of the final concentrated liquid is improved. The stirring of the residual liquid by the stirring frame 308 can effectively prevent impurities contained in the residual liquid, and the filter screen 306 is blocked when the filter screen 306 filters, so that the concentration and recovery of the residual liquid are prevented from being influenced by the impurities; centrifugal force generated when the stirring frame 308 rotates can also sufficiently pull impurities to the center, so that the filtering of the impurities can be more perfect. By providing the Y-filter 309 on the first drain pipe 304, the residual liquid transferred to the evaporation tank 302 is filtered again, so that the concentration and recovery of the residual liquid are further prevented from being affected by impurities, and the quality of the concentrated liquid is further improved. The concentration mechanism 3 further comprises a limiting plate 311 used for fixing the motor 301, a first heating pipe 312 arranged in the concentration tank 303, and a high-pressure rotary collision head 313 arranged at the top of the evaporation tank 302, wherein the high-pressure rotary collision head 313 is arranged at the feed liquid inlet of the evaporation tank 302, so that the feed liquid can be uniformly coated, when falling film evaporation is performed, the solution flows in the evaporation tank 302 in a film shape, the heat transfer coefficient is extremely high, the residence time is short, the raw liquid can be concentrated rapidly and efficiently, the active ingredients of the medicine are not easy to damage, and the solution is ensured to be efficiently evaporated and concentrated in the evaporation tank 302. A liquid outlet pipe 314 arranged at the bottom end of the concentration tank 303, and a switch valve 315 arranged on the liquid outlet pipe 314, and a second booster pump 316 arranged on the second drainage pipe 305. The top end of the filtering tank 301 is provided with a feed inlet, and a slag outlet is arranged above the filter screen 306; the arrangement of the slag outlet and the Y-shaped filter 309 enables the device to effectively remove the filtered impurities, and ensures the normal operation of the device. The evaporation tank 302 is a falling film evaporation tank.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. The utility model provides an impurity residual liquid recovery type backward flow enrichment facility, includes the support frame, sets up circulation mechanism and the enrichment facility on the support frame, enrichment facility is including setting up at filtration jar, evaporation jar and the enrichment jar of support frame, is connecting the first drainage tube on filtration jar's bottom and evaporation jar top, is connecting the second drainage tube on evaporation jar's bottom and enrichment jar top, its characterized in that: the concentration mechanism further comprises a filter screen arranged inside the filter tank, a motor arranged at the bottom end of the filter tank, a stirring frame connected with the motor and rotationally connected with the filter screen, a Y-shaped filter arranged on the first drainage tube and a first booster pump.

2. The apparatus for reflux concentration of residual impurity liquid according to claim 1, wherein: the concentration mechanism further comprises a limiting plate used for fixing the motor, a first heating pipe arranged in the concentration tank, a high-pressure rotary collision head arranged at the top of the evaporation tank, a liquid outlet pipe arranged at the bottom end of the concentration tank, a switching valve arranged on the liquid outlet pipe, and a second booster pump arranged on the second drainage pipe.

3. The apparatus for reflux concentration of residual impurity liquid according to claim 1, wherein: the filter tank is provided with a feed inlet at the top end and a slag outlet above the filter screen.

4. The apparatus for reflux concentration of residual impurity liquid according to claim 1, wherein: the evaporation tank is a falling film evaporation tank.

5. The apparatus for reflux concentration of residual impurity liquid according to claim 1, wherein: the circulating mechanism comprises a boiler and a steam storage tank, a first steam conveying pipe communicated with the boiler and the steam storage tank, a second steam conveying pipe communicated with the steam storage tank and a concentration tank, a third steam conveying pipe communicated with the steam storage tank and a filtering tank, and heat preservation cotton additionally arranged outside the boiler, the steam storage tank, the first steam conveying pipe, the second steam conveying pipe and the third steam conveying pipe.

6. The apparatus for reflux concentration of residual impurity liquid according to claim 5, wherein: the circulating mechanism further comprises a second heating pipe arranged inside the boiler and a third booster pump arranged on the third steam delivery pipe.