A centrifuge for raw material production

By installing scrapers and lifting mechanisms inside the centrifuge filter cartridges, the problem of filter cartridge clogging is solved, achieving efficient filtration and convenient cleaning, thus improving the filtration effect and ease of operation of the centrifuge.

CN224405370UActive Publication Date: 2026-06-26JIANGSU JIYE PHARMACEUTICAL CHEMICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIYE PHARMACEUTICAL CHEMICAL CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-26

Smart Images

  • Figure CN224405370U_ABST
    Figure CN224405370U_ABST
Patent Text Reader

Abstract

The utility model discloses a centrifuge for raw material production relates to centrifuge technical field, including device body, the inside from top to bottom of device body is provided with sewage bin and centrifuge bin in proper order, and the sewage bin is connected with the mouth of passing through between centrifuge bin, the bottom wall of centrifuge bin inside is rotatably connected with filter bowl, the top portion fixed communication of filter bowl has the top cylinder, the top cylinder sets up in the bottom wall of sewage bin inside, the top cylinder is installed in the mouth cavity, the filter bowl inside is slidably connected with scraper, the edge of scraper and filter bowl inner wall contact, and the bottom of scraper is provided with the limit slot of circumferential array distribution, this centrifuge for raw material production is set up scraper through setting up in filter bowl, utilizes the scraper to lift and lower to lift and lower scraper, and thus utilizes scraper edge to scrape the adhering object that adheres in filter bowl inner wall, and thus avoids the filter hole on filter bowl to be blocked by impurity and so on adhering object, and such effective improvement raw material production centrifuge's filtration efficiency and effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of centrifuge technology, specifically a centrifuge for raw material production. Background Technology

[0002] Tranexamic acid is a procoagulant. Various natural antagonists of plasminogen activators exist in the bloodstream, such as antiplasmin. Under normal circumstances, the activity of antifibrinolytic substances in the blood is many times higher than that of fibrinolytic substances, thus preventing fibrinolytic bleeding. However, these antagonists cannot block the activation of plasminogen activators (such as urokinase) already adsorbed on the fibrin network. Tranexamic acid is generally a white, flaky crystal. It is odorless and has a slightly bitter taste. It is slightly soluble in cold water, soluble in hot water, and almost insoluble in ethanol and chloroform.

[0003] Currently, centrifuges are used in the processing of tranexamic acid raw materials to increase the efficiency of filter cartridge filtration. However, after prolonged centrifugal filtration, unfiltered impurities adhere to the inner wall of the filter cartridge, causing blockage and affecting its filtration efficiency and effectiveness. Excessive residue and accumulation of impurities inside the filter cartridge also affect its performance. Therefore, it is very troublesome for staff to disassemble the filter cartridge and clean it manually. Utility Model Content

[0004] The purpose of this invention is to provide a centrifuge for raw material production, so as to solve the problem of poor filtration effect caused by clogging in the existing centrifuges for raw material production.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a centrifuge for raw material production, comprising a device body, wherein a sludge discharge chamber and a centrifuge chamber are arranged sequentially from top to bottom inside the device body, and a through-hole is provided between the sludge discharge chamber and the centrifuge chamber. A filter cartridge is rotatably connected to the bottom wall inside the centrifuge chamber, and a top cylinder is fixedly connected to the upper part of the filter cartridge. The top cylinder is disposed on the bottom wall inside the sludge discharge chamber and installed in the cavity of the through-hole. A scraper is slidably connected inside the filter cartridge, the edge of the scraper is in contact with the inner wall of the filter cartridge, and a circumferentially arrayed limiting groove is provided at the bottom of the scraper. A limiting block is adapted in the limiting groove and is fixedly connected to the bottom wall inside the filter cartridge. A lifting mechanism for driving the scraper to rise and fall is provided on the device body.

[0006] Preferably, a connecting rod is rotatably connected to the bottom wall inside the sewage discharge chamber, a placement plate is fixedly connected to the top of the connecting rod, a hexagonal plate is fixedly connected to the upper part of the placement plate, and a hexagonal groove adapted to the hexagonal plate is opened at the bottom of the filter cartridge. The horizontal cross-section of the hexagonal plate is a hexagonal structure, and the horizontal cross-section of the hexagonal groove is a hexagonal cavity.

[0007] Preferably, a servo motor is installed inside the device body, and pulleys are fixedly sleeved on the output shaft and the end of the connecting rod of the servo motor. A belt is connected between the two pulleys for transmission, and the servo motor is electrically connected to the power supply.

[0008] Preferably, the lifting mechanism includes a lifting rod, the top of the hexagonal plate has a vertical groove extending through to the connecting rod, an inner rod is rotatably disposed in the vertical groove, the inner rod is fixedly connected to the inside of the device body, an inner groove is formed at the upper part of the inner rod, the lifting rod slides in the cavity of the inner groove, the bottom of the scraper is rotatably connected to the top of the lifting rod, a first cylinder is installed on the bottom wall inside the inner groove, and the output end of the first cylinder is fixedly connected to the bottom end of the lifting rod.

[0009] Preferably, side rods are fixedly connected to both sides of the top cylinder, and a through-type rotating groove is opened at the top of the side rod. A rotating rod extending out of the groove is rotatably connected in the rotating groove. The bottom end of the rotating rod is provided with external threads. A threaded groove is opened on the bottom wall of the sewage discharge chamber at a corresponding position relative to each rotating groove. The rotating rod is threaded into the cavity of the threaded groove through external threads.

[0010] Preferably, a second cylinder is installed on the inner wall of the sewage discharge chamber, and a scraper is fixedly connected to the output end of the second cylinder, the scraper contacting the upper part of the top cylinder.

[0011] Preferably, a drain outlet is formed on one side of the inner wall of the sewage discharge chamber, and a liquid drain outlet is formed on one side of the inner wall of the centrifuge chamber.

[0012] Preferably, a mounting bracket is installed on the top of the device body, a third cylinder is mounted on the mounting bracket, a cover plate is fixedly connected to the bottom output end of the third cylinder, the cover plate is adapted to the upper cavity of the top cylinder, two through-hole fixing holes are opened on the upper part of the mounting bracket, bolts are inserted into the fixing holes, and a threaded groove is opened on the upper part of the device body at the corresponding position of each fixing hole, and the bolts are threadedly connected to the threaded grooves.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This application improves the filtration efficiency and effectiveness of centrifuges used for raw material production by installing a scraper inside the filter cartridge and using a lifting mechanism to move the scraper up and down. This scraper removes the deposits attached to the inner wall of the filter cartridge by scraping off the scraper edge, thus preventing impurities and other deposits from clogging the filter holes on the filter cartridge.

[0015] 2. This application incorporates a scraper and a second cylinder. When the scraper removes the adhering material and brings it to the inlet of the filter cartridge, the scraper then removes any remaining impurities or other adhering material from the upper part of the scraper. This completes the cleaning of the inside of the filter cartridge, preventing excessive residue from affecting its filtration effect. The device is simple to operate and convenient to use, thus effectively improving the cleaning convenience and practicality of centrifuges used in raw material production. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a centrifuge for raw material production according to the present invention;

[0017] Figure 2 This is a three-dimensional cross-sectional view of the centrifuge for raw material production according to this utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the filter cartridge of a centrifuge for raw material production according to the present invention.

[0019] Figure 4 This is a three-dimensional schematic diagram of the cooperation between the servo motor and the hexagonal plate of a centrifuge for raw material production according to this utility model.

[0020] The following are the labels in the diagram: 1. Main body of the device; 2. Sewage discharge chamber; 3. Centrifuge chamber; 4. Filter cartridge; 5. Top cylinder; 6. Scraper; 7. Hexagonal plate; 8. Hexagonal groove; 9. Lifting rod; 10. First cylinder; 11. Servo motor; 12. Side rod; 13. Belt; 14. Inner rod; 15. Mounting bracket; 16. Third cylinder; 17. Cover plate; 18. Rotating rod; 19. Second cylinder; 20. Scraper; 21. Sewage outlet; 22. Liquid outlet. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Figure 1 - Figure 4As shown, this utility model provides a technical solution for a centrifuge for raw material production, including a device body 1. Inside the device body 1, from top to bottom, are arranged a sludge discharge chamber 2 and a centrifuge chamber 3, connected by a through-hole. A filter cylinder 4 is rotatably connected to the bottom wall inside the centrifuge chamber 3. A top cylinder 5 is fixedly connected to the upper part of the filter cylinder 4. The top cylinder 5 is located on the bottom wall inside the sludge discharge chamber 2 and installed within the through-hole cavity. A scraper 6 is slidably connected inside the filter cylinder 4. The edge of the scraper 6 contacts the inner wall of the filter cylinder 4, and a circular array of limiting grooves is provided at the bottom of the scraper 6. Limiting blocks are adapted within the limiting grooves and are fixedly connected to the bottom wall inside the filter cylinder 4. A lifting mechanism is provided on the device body 1 to drive the scraper 6 to rise and fall; the scraper 6 is used to scrape away the deposits on the inner wall of the filter cylinder 4 by rising and falling.

[0023] like Figure 2 - Figure 4 As shown, a connecting rod is rotatably connected to the bottom wall inside the sewage discharge chamber 2. A placement plate is fixedly connected to the top of the connecting rod. A hexagonal plate 7 is fixedly connected to the upper part of the placement plate. A hexagonal groove 8 that matches the hexagonal plate 7 is opened at the bottom of the filter cartridge 4. The horizontal cross section of the hexagonal plate 7 is a hexagonal structure, and the horizontal cross section of the hexagonal groove 8 is a hexagonal cavity.

[0024] By rotating the connecting rod, the connecting rod drives the placement plate to rotate, and the placement plate drives the hexagonal plate 7 to rise and fall.

[0025] like Figure 2 and Figure 4 As shown, a servo motor 11 is installed inside the main body 1 of the device. The output shaft and the end of the connecting rod of the servo motor 11 are both fixedly fitted with pulleys. A belt 13 is connected between the two pulleys for transmission. The servo motor 11 is electrically connected to the power supply.

[0026] Servo motor 11 drives belt 13 to rotate, and belt 13 drives connecting rod to rotate.

[0027] like Figure 1 and Figure 2 As shown, the lifting mechanism includes a lifting rod 9. A vertical groove is provided on the top of the hexagonal plate 7, extending through to the connecting rod. An inner rod 14 is rotatably arranged in the vertical groove. The inner rod 14 is fixedly connected to the inside of the device body 1. An inner groove is provided on the upper part of the inner rod 14. The lifting rod 9 slides in the cavity of the inner groove. The bottom of the scraper 6 is rotatably connected to the top of the lifting rod 9. A first cylinder 10 is installed on the bottom wall inside the inner groove. The output end of the first cylinder 10 is fixedly connected to the bottom end of the lifting rod 9.

[0028] The first cylinder 10 drives the scraper 6 to move up and down.

[0029] like Figure 1As shown, side rods 12 are fixedly connected to both sides of the top cylinder 5. A through-type rotating groove is opened at the top of the side rod 12. A rotating rod 18 extending out of the groove is rotatably connected in the rotating groove. The bottom end of the rotating rod 18 is provided with external threads. A threaded groove is opened on the bottom wall of the sewage discharge chamber 2 at the corresponding position of each rotating groove. The rotating rod 18 is connected to the cavity of the threaded groove through the external thread.

[0030] The top cylinder 5 is fixed inside the sewage discharge chamber 2 by connecting the rotating rod 18 to the threaded groove.

[0031] like Figure 1 and Figure 2 As shown, a second cylinder 19 is installed on the inner wall of the sewage discharge chamber 2. A scraper 20 is fixedly connected to the output end of the second cylinder 19. The scraper 20 is in contact with the upper part of the top cylinder 5.

[0032] The scraper 6 rises and stops at the opening of the filter cartridge 4. Then, the second cylinder 19 drives the scraper 20 to move horizontally back and forth, thereby scraping off the impurities attached to the scraper 6.

[0033] like Figure 1 and Figure 2 As shown, a drain outlet 21 is formed on one side of the inner wall of the drain chamber 2, and a liquid drain outlet 22 is formed on one side of the inner wall of the centrifuge chamber 3.

[0034] Impurities and deposits discharged from the filter cartridge 4 are sent into the sludge discharge chamber 2. The remaining impurities and deposits in the sludge discharge chamber 2 are discharged from the sludge discharge port 21 by means of water pipe flushing, etc. The liquid discharge port 22 is used to discharge the filtered liquid.

[0035] like Figure 1 and Figure 2 As shown, a mounting bracket 15 is installed on the top of the device body 1, and a third cylinder 16 is installed on the mounting bracket 15. A cover plate 17 is fixedly connected to the output end of the bottom of the third cylinder 16. The cover plate 17 is adapted to the upper cavity of the top cylinder 5. Two through-hole fixing holes are opened on the upper part of the mounting bracket 15. Bolts are inserted into the fixing holes. Threaded grooves are opened on the upper part of the device body 1 at the corresponding positions of each fixing hole. The bolts are threadedly connected to the threaded grooves.

[0036] The cover plate 17 is raised and lowered by the third cylinder 16, thereby covering the upper opening of the top cylinder 5 to prevent the liquid in the filter cartridge 4 from spilling out of the device body 1 due to centrifugal force.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A centrifuge for raw material production, comprising a device body (1), characterized in that: The device body (1) is provided with a sewage discharge chamber (2) and a centrifugal chamber (3) arranged from top to bottom. A filter cylinder (4) is rotatably connected to the bottom wall inside the centrifugal chamber (3). A top cylinder (5) is fixedly connected to the upper part of the filter cylinder (4). The top cylinder (5) is set on the bottom wall inside the sewage discharge chamber (2). A scraper (6) is slidably connected inside the filter cylinder (4). The device body (1) is provided with a lifting mechanism that drives the scraper (6) to rise and fall.

2. A centrifuge for raw material production according to claim 1, characterized in that: A connecting rod is rotatably connected to the bottom wall inside the sewage discharge chamber (2). A placement plate is fixedly connected to the top of the connecting rod. A hexagonal plate (7) is fixedly connected to the upper part of the placement plate. A hexagonal groove (8) that matches the hexagonal plate (7) is opened at the bottom of the filter cylinder (4).

3. A centrifuge for raw material production according to claim 2, characterized in that: A servo motor (11) is installed inside the main body (1) of the device. The output shaft and the end of the connecting rod of the servo motor (11) are both fixedly fitted with pulleys, and a belt (13) is connected between the two pulleys for transmission.

4. A centrifuge for raw material production according to claim 2, characterized in that: The lifting mechanism includes a lifting rod (9), and the top of the hexagonal plate (7) is provided with a vertical groove that extends through to the connecting rod. An inner rod (14) is rotatably arranged in the vertical groove. The inner rod (14) is fixedly connected to the inside of the device body (1). An inner groove is provided on the upper part of the inner rod (14). The lifting rod (9) slides in the cavity of the inner groove. The bottom of the scraper (6) is rotatably connected to the top of the lifting rod (9). A first cylinder (10) is installed on the bottom wall inside the inner groove. The output end of the first cylinder (10) is fixedly connected to the bottom end of the lifting rod (9).

5. A centrifuge for raw material production according to claim 3, characterized in that: Both sides of the top cylinder (5) are fixedly connected to side rods (12). The top of the side rod (12) is provided with a through-type rotating groove. A rotating rod (18) extending out of the groove is rotatably connected in the rotating groove. The bottom end of the rotating rod (18) is provided with an external thread. The bottom wall of the sewage discharge chamber (2) is provided with a threaded groove at the corresponding position of each rotating groove. The rotating rod (18) is connected to the cavity of the threaded groove through the external thread.

6. A centrifuge for raw material production according to claim 4, characterized in that: A second cylinder (19) is installed on the inner wall of the sewage discharge chamber (2). A scraper (20) is fixedly connected to the output end of the second cylinder (19). The scraper (20) is in contact with the upper part of the top cylinder (5).

7. A centrifuge for raw material production according to claim 1, characterized in that: A drain outlet (21) is formed on one side of the inner wall of the sewage discharge chamber (2), and a liquid drain outlet (22) is formed on one side of the inner wall of the centrifuge chamber (3).

8. A centrifuge for raw material production according to claim 1, characterized in that: The device body (1) is equipped with a mounting bracket (15) on its top. A third cylinder (16) is mounted on the mounting bracket (15). A cover plate (17) is fixedly connected to the output end of the third cylinder (16). The cover plate (17) is adapted to the upper cavity of the top cylinder (5).