Picrasma quassioides post-extraction filtering device

Abstract

The utility model belongs to the technical field of picrasma quassioides extract production, and discloses a picrasma quassioides post-extraction filtering device which comprises a box body assembly used for containing an extracting solution and evenly distributing the extracting solution, and a driving assembly used for driving rotary filtering is arranged in front of the box body assembly. The filter assembly is arranged behind the driving assembly and is used for circularly rotating and filtering the concave filter screen; a residue removal assembly for scraping and collecting filter residues is arranged on one side below the filter assembly; the filtering assembly comprises two driving rollers symmetrically arranged on the two sides, and two first corner rollers are symmetrically arranged on the opposite sides of the two driving rollers. According to the picrasma quassioides post-extraction filtering device disclosed by the utility model, the filter screens are continuously switched through the arrangement of circulating rotary filtering, so that the filter screens are prevented from being blocked to influence the filtering speed; through the arrangement of scraping and collecting filter residues, the filter residues are cleaned, and blockage caused by adhesion of the filter residues is avoided; and through the arrangement of the concave filter, the filtrate is prevented from leaking along with circulating rotation.

Description

Technical Field

[0001] The utility model belongs to the technical field of picrasma extract production, and particularly relates to a filtration device for picrasma extract after extraction. Background Technique

[0002] Picrasma is a common traditional Chinese medicine, and its main components are quassinoids and flavonoids, etc., which have the effects of anti-inflammatory, analgesic, antipyretic, anti-allergic, etc. Picrasma extract contains chemical components mainly composed of alkaloid components, and is clinically used to treat colds, sore throats, diarrhea and dysentery, etc.; domestic and foreign phytochemical and pharmacological research mainly focuses on the anti-inflammatory, anti-tumor and antihypertensive effects of liposoluble alkaloid components, and the research on anti-inflammatory effects is mostly oral or injection administration; when picrasma extract is produced, the roots, stems or leaves of picrasma need to be ground into powder first, extracted with an appropriate solvent (such as ethanol or water), then the extracted solution is filtered to remove insoluble impurities, and finally the filtered solution is concentrated to remove the excess solvent to obtain picrasma extract.

[0003] Comparing with the Chinese patent with the authorization announcement number CN214209707U, it discloses a filtration device for natural plant extraction, including a filtration tank, an inlet pipe is arranged at the top of the filtration tank, and an inlet hopper is arranged above the inlet pipe. Buffer seats are arranged on both sides of the bottom of the filtration tank, and an outlet pipe is arranged at the bottom of the filtration tank between the buffer seats. A control valve is arranged on the outlet pipe. A centrifugal tank is arranged above the interior of the filtration tank. A baffle is arranged at the bottom of the centrifugal tank, and a motor box is arranged at the bottom of the baffle. A driving motor is arranged inside the motor box, a rotating column is arranged above the driving motor, and the rotating shaft passes through the baffle and is connected to the bottom of the centrifugal tank. A plurality of liquid guiding pipes are arranged on the baffle, and spray heads are arranged at the bottoms of the liquid guiding pipes. An ultrafiltration membrane is arranged at the bottom of the motor box, and an activated carbon adsorption membrane is arranged at the bottom of the ultrafiltration membrane.

[0004] After the above patent is used for a long time, the filter screen will be blocked by filter residues, which will reduce the filtration speed. Therefore, a new device needs to be designed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a filtration device for picrasma extract after extraction to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A filtration device for picrasma extract after extraction, including a box body assembly for holding the extraction liquid and evenly diverting the extraction liquid, a driving assembly for driving rotation and filtration is arranged in front of the box body assembly, and a filtration assembly for circularly rotating and filtering a concave filter screen is arranged behind the driving assembly. A slag removal assembly for scraping and collecting filter residues is arranged on one side below the filtration assembly;

[0008] The filtering component includes two driving rollers symmetrically arranged on both sides. Two first turning rollers are symmetrically arranged on the opposite sides of the two driving rollers. A second turning roller is arranged below the first turning roller. Two driving belts are symmetrically installed before and after between the two driving rollers. A filter screen is arranged between the two driving belts. The contour shape of the filter screen is "concave" shaped.

[0009] The slag removal component includes a slag filter box. One side of the top of the slag filter box is provided with a fixing plate. A scraping plate is installed on the top of the fixing plate. The top of the scraping plate is attached to the filter screen.

[0010] Further: The box body component includes a machine case. A storage box is arranged at the top inside the machine case. A flow equalizing plate is installed at the bottom of the storage box. A collection box is arranged below the flow equalizing plate. A liquid discharge pipe is arranged in front of the collection box.

[0011] Further: The driving component includes a motor. A driving wheel is installed in front of the motor. A driven wheel is arranged below the driving wheel. A first synchronous belt is arranged between the driving wheel and the driven wheel. A first driving wheel is arranged behind the driven wheel. A second driving wheel is arranged on one side of the first driving wheel. A second synchronous belt is installed between the first driving wheel and the second driving wheel.

[0012] Further: The filter screen is made of nylon material.

[0013] Further: One end of the scraping plate attached to the filter screen is flat in shape.

[0014] Further: The bottom of the storage box is a conical hopper.

[0015] Compared with the prior art, the beneficial effects are:

[0016] 1. Through the setting of circular rotation filtration, the filter screen is continuously switched to prevent the filter screen from being blocked and affecting the filtration speed;

[0017] 2. Through the setting of scraping and collecting the filter residue, the filter residue is cleaned to avoid blockage caused by adhesion;

[0018] 3. Through the setting of concave filtration, the leakage of the filtrate caused by circular rotation is avoided. Description of the Drawings

[0019] Figure 1 is a schematic structural diagram of a filter device after extraction of Picrasma quassioides described in the present invention;

[0020] Figure 2 is an axonometric view of the box body component of a filter device after extraction of Picrasma quassioides described in the present invention;

[0021] Figure 3It is an axonometric view of the filter assembly of a post-kumu filtration device described in the present utility model;

[0022] Figure 4 It is a front view of the slag removal assembly of a post-kumu filtration device described in the present utility model;

[0023] Figure 5 It is a front view of the drive assembly of a post-kumu filtration device described in the present utility model.

[0024] In the reference numerals: 101, chassis; 102, storage tank; 103, flow equalizing plate; 104, collection box; 105, drain pipe; 201, drive roller; 202, drive belt; 203, filter screen; 204, first turning roller; 205, second turning roller; 301, filter residue box; 302, fixing plate; 303, scraping plate; 401, motor; 402, driving wheel; 403, transmission wheel; 404, first synchronous belt; 405, first driving wheel; 406, second driving wheel; 407, second synchronous belt. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1 - 5 , a post-kumu filtration device, including a box body assembly for containing the extraction liquid and evenly diverting the extraction liquid. A drive assembly for driving rotation and filtration is provided in front of the box body assembly, and a filter assembly for circularly rotating and filtering a concave filter screen is provided behind the drive assembly. A slag removal assembly for scraping and collecting filter residues is provided on one side below the filter assembly.

[0027] In this embodiment: The box body assembly includes a chassis 101. A storage tank 102 is provided at the top inside the chassis 101. A flow equalizing plate 103 is installed at the bottom of the storage tank 102. A collection box 104 is provided below the flow equalizing plate 103. A drain pipe 105 is provided in front of the collection box 104. The bottom of the storage tank 102 is a conical hopper. The kumu extraction liquid is poured into the storage tank 102 at the top of the chassis 101, and it is evenly flowed onto the filter assembly through the flow equalizing plate 103 for filtration. The filtered extraction liquid flows into the collection box 104 for collection and is discharged through the drain pipe 105;

[0028] In this embodiment: The filtering component includes two driving rollers 201 symmetrically arranged on both sides. Two first turning rollers 204 are symmetrically arranged on the opposite sides of the two driving rollers 201. A second turning roller 205 is arranged below the first turning roller 204. Two driving belts 202 are symmetrically installed front and back between the two driving rollers 201. A filter screen 203 is arranged between the two driving belts 202. The contour shape of the filter screen 203 is "concave". The filter screen 203 is made of nylon material. The two driving rollers 201 rotate, causing the driving belts 202 to drive the filter screen 203 to rotate clockwise in a cycle under the restriction of the first turning roller 204 and the second turning roller 205, continuously switching the filtering surface;

[0029] In this embodiment: The slag removal component includes a slag filter box 301. One side of the top of the slag filter box 301 is provided with a fixing plate 302. A scraper 303 is installed on the top of the fixing plate 302. The top of the scraper 303 is attached to the filter screen 203. One end of the scraper 303 attached to the filter screen 203 is flat. The filter residues generated by filtration remain on the filter screen 203 and fall into the slag filter box 301 following the cyclic rotation of the filter screen 203. At the same time, the scraper 303 on the fixing plate 302 is attached to the surface of the filter screen 203, scraping the filter residues adhered to the surface of the filter screen 203 into the collection box 104;

[0030] In this embodiment: The driving component includes a motor 401. A driving wheel 402 is installed in front of the motor 401. A transmission wheel 403 is arranged below the driving wheel 402. A first synchronous belt 404 is arranged between the driving wheel 402 and the transmission wheel 403. A first driving wheel 405 is arranged behind the transmission wheel 403. A second driving wheel 406 is arranged on one side of the first driving wheel 405. A second synchronous belt 407 is installed between the first driving wheel 405 and the second driving wheel 406. The motor 401 drives the driving wheel 402 to rotate, driving the transmission wheel 403 and the first driving wheel 405 behind it to rotate through the first synchronous belt 404. The first driving wheel 405 drives the second driving wheel 406 to rotate through the second synchronous belt 407. The first driving wheel 405 and the second driving wheel 406 drive the two driving rollers 201 to rotate synchronously.

[0031] Working principle: The motor 401 drives the driving wheel 402 to rotate. Through the first synchronous belt 404, the driving wheel 403 and the first driving wheel 405 behind it are driven to rotate. The first driving wheel 405 drives the second driving wheel 406 to rotate through the second synchronous belt 407. At this time, the first driving wheel 405 and the second driving wheel 406 synchronously drive the two driving rollers 201 to rotate, so that the driving belt 202 drives the filter screen 203 to rotate clockwise in a cycle under the restriction of the first turning roller 204 and the second turning roller 205. Subsequently, the Picrasma quassioides extraction liquid is poured into the storage tank 102 at the top of the chassis 101, and it evenly flows to the concave surface in the middle of the filter screen 203 through the flow equalizing plate 103 for filtration. The filtered extraction liquid flows into the collection tank 104 for collection and is discharged through the drain pipe 105. The filter residue generated by filtration remains on the filter screen 203 and falls into the filter residue tank 301 following the cyclic rotation of the filter screen 203. At the same time, the scraper 303 on the fixing plate 302 fits the surface of the filter screen 203, and scrapes the filter residue adhered to the surface of the filter screen 203 into the collection tank 104.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Picrasma extraction post-filtering device, comprising a box body assembly for containing the extraction solution and evenly diverting the extraction solution, and a driving assembly for driving rotation and filtration is arranged in front of the box body assembly, characterized in that: It further includes a filtering component arranged behind the driving component for circularly rotating and filtering the concave filter screen, and a slag removing component for scraping and collecting filter residues is arranged on one side below the filtering component; The filtering component includes two driving rollers (201) symmetrically arranged on both sides. Two first corner rollers (204) are symmetrically arranged on the opposite sides of the two driving rollers (201). A second corner roller (205) is arranged below the first corner roller (204). Two driving belts (202) are symmetrically installed before and after between the two driving rollers (201). A filter screen (203) is arranged between the two driving belts (202). The contour shape of the filter screen (203) is "concave"; The slag removing component includes a slag box (301). One side of the top of the slag box (301) is provided with a fixing plate (302). A scraper (303) is installed on the top of the fixing plate (302). The top of the scraper (303) is attached to the filter screen (203).

2. The post - filtration device for Picrasma quassioides according to claim 1, characterized in that: The box body component includes a chassis (101). A storage box (102) is arranged at the inner top of the chassis (101). A flow equalizing plate (103) is installed at the bottom of the storage box (102). A collection box (104) is arranged below the flow equalizing plate (103). A drain pipe (105) is arranged in front of the collection box (104).

3. The post - filtration device of Picrasma quassioides according to claim 1, characterized in that: The driving component includes a motor (401). A driving wheel (402) is installed in front of the motor (401). A transmission wheel (403) is arranged below the driving wheel (402). A first synchronous belt (404) is arranged between the driving wheel (402) and the transmission wheel (403). A first driving wheel (405) is arranged behind the transmission wheel (403). A second driving wheel (406) is arranged on one side of the first driving wheel (405). A second synchronous belt (407) is installed between the first driving wheel (405) and the second driving wheel (406).

4. The post - filtration device for Picrasma quassioides according to claim 1, characterized in that: The filter screen (203) is made of nylon material.

5. The post-filtering device for Picrasma quassioides according to claim 1, wherein: One end of the scraper (303) attached to the filter screen (203) is flat-shaped.

6. The post - filtration device for Picrasma quassioides according to claim 2, characterized in that: The bottom of the storage box (102) is a conical hopper.

Images