Ultraviolet sterilization reaction box for dalteparin sodium production

By designing partition plates and light strip assemblies in the dalteparin sodium production unit, and utilizing buoyancy to control liquid flow and the cleaning system, the problem of uneven ultraviolet sterilization was solved, achieving uniform sterilization and efficient cleaning, thus improving the sterilization effect.

CN121818975APending Publication Date: 2026-04-10HUBEI YINUORUI BIOLOGICAL PHARMA
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing dalteparin sodium production facilities, the ultraviolet sterilization effect is uneven, which affects the sterilization effect.

Method used

An ultraviolet sterilization reaction chamber was designed. By setting up a partition plate and a light strip assembly, using a buoyancy plate to control the liquid flow, and combining a cleaning plate and cleaning rod system, uniform irradiation and cleaning of the light strip are achieved, thereby enhancing the sterilization effect.

Benefits of technology

Uniform sterilization of dalteparin sodium stock solution was achieved, improving the sterilization effect. The cleaning system ensured the cleanliness of the light strip, further enhancing the sterilization efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121818975A_ABST
    Figure CN121818975A_ABST
Patent Text Reader

Abstract

The invention discloses an ultraviolet sterilization reaction box for dalteparin sodium production, and belongs to the technical field of medicine production equipment, the ultraviolet sterilization reaction box comprises a box body, a feeding pipe is inserted in the side wall of the box body, a partition plate is fixedly installed in the box body, a feeding groove is formed in the partition plate, and a sterilization assembly matched with the feeding groove is arranged in the box body. According to the scheme, the feeding groove is formed, under the action of buoyancy of dalteparin sodium, a buoyancy disc drives a vertical rod to move upwards, a blocking plate is driven to move upwards in the upward moving process of the vertical rod, and after the blocking plate is separated from the feeding groove, the dalteparin sodium uniformly flows downwards through the feeding groove; then, in the process that dalteparin sodium moves downwards through the feeding tank, dalteparin sodium stock solution can pass through the space between the first lamp belt and the second lamp belt, at the moment, the first lamp belt and the second lamp belt can uniformly irradiate the dalteparin sodium stock solution, and the effect of improving the sterilization effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of pharmaceutical production equipment technology, and more specifically, to an ultraviolet sterilization reaction chamber for the production of dalteparin sodium. Background Technology

[0002] Dalteparin sodium is a low-molecular-weight heparin, essentially a sulfated glycosaminoglycan, belonging to the class of anticoagulant drugs. It is derived from unfractionated heparin extracted from the intestinal mucosa of pigs and is mainly used for the prevention and treatment of thrombotic diseases.

[0003] The production process of dalteparin sodium requires equipment to provide ultraviolet light. The principle is that ultraviolet light can destroy the DNA or RNA structure of microorganisms, preventing them from replicating and multiplying, thereby achieving the effect of sterilization.

[0004] For example, Chinese utility model patent CN220833667U discloses an ultraviolet sterilization reaction chamber for the production of dalteparin sodium. When using this device, the pretreated reaction solution is first injected into the reaction chamber through the feed pipe, and then the power supply of the ultraviolet lamp is turned on. The ultraviolet lamp generates ultraviolet light, which can pass through the hollow quartz glass tube to irradiate the dalteparin sodium stock solution. However, due to the different distances between the dalteparin sodium stock solution at different depths and the ultraviolet lamp, the ultraviolet dose received by the dalteparin sodium is different, which seriously affects the sterilization effect of the dalteparin sodium. Summary of the Invention

[0005] To address the problems existing in the prior art, the purpose of this invention is to provide an ultraviolet sterilization reaction chamber for the production of dalteparin sodium, which can improve the sterilization effect.

[0006] To solve the above problems, the present invention adopts the following technical solution.

[0007] An ultraviolet sterilization reaction chamber for the production of dalteparin sodium includes a chamber body, a feed pipe inserted into the side wall of the chamber body, a partition plate fixedly installed inside the chamber body, a feeding groove opened on the partition plate, and a sterilization component that cooperates with the feeding groove inside the chamber body. The sterilization assembly includes a first arc-shaped plate fixedly installed on the inner wall of the chamber, a first light strip fixedly installed on the inner wall of the first arc-shaped plate, a second arc-shaped plate fixedly installed on the bottom wall of the partition plate, a second light strip electrically connected to the first light strip fixedly installed on the outer wall of the second arc-shaped plate, a discharge pipe inserted into the chamber, and an opening and closing assembly provided on the partition plate.

[0008] Furthermore, the opening and closing assembly includes a sleeve fixedly installed on the top wall of the box body, a vertical rod slidably installed inside the sleeve, a sealing plate fixedly installed on the bottom end of the vertical rod, and a buoyancy plate fixedly installed on the vertical rod.

[0009] Furthermore, a cleaning plate is slidably mounted on both the first and second arc-shaped plates, a cleaning rod is rotatably mounted on the cleaning plate, cleaning bristles are uniformly fixedly mounted on the cleaning rod, a connecting rod is fixedly mounted on the bottom wall of the cleaning plate, a rotating rod is rotatably mounted on the partition plate, a horizontal rod fixedly connected to the connecting rod is fixedly mounted at the bottom end of the rotating rod, and an impeller that cooperates with the feed pipe is fixedly mounted on the rotating rod.

[0010] Furthermore, a first gear is fixedly installed on the cleaning rod, and internal gears that mesh with the first gear are fixedly installed on the top walls of both the first arc-shaped plate and the second arc-shaped plate. A collection groove that cooperates with the cleaning rod is provided on the cleaning plate.

[0011] Furthermore, a spring is installed between the cleaning rod and the cleaning plate, and impact rods are fixedly installed on the inner wall of the first arc plate and the outer wall of the second arc plate. A notch is provided on the internal gear to cooperate with the impact rod.

[0012] Furthermore, a first collection box is fixedly installed on the inner wall of the box, a diagonal rod is fixedly installed on the first collection box, a second collection box is fixedly installed at the end of the diagonal rod away from the first collection box, and a through hole is opened on the diagonal rod. The second collection box communicates with the first collection box through the through hole. A collection box is fixedly installed on the box body, and a connecting pipe communicating with the collection box is inserted into the first collection box.

[0013] Furthermore, a linkage groove is provided on the bottom wall of the collection tank, a sealing plate is slidably installed in the linkage groove, a linkage rod is fixedly installed on the top wall of the sealing plate, a first spring is installed between the top wall of the linkage rod and the cleaning plate, a first magnet is embedded in the sealing plate, an installation rod is fixedly installed in both the first collection box and the second collection box, and a second magnet that attracts the first magnet is fixedly installed at the top of the installation rod.

[0014] Furthermore, the bottom walls of both the first and second collection boxes are inclined, and the inner bottom wall of the second collection box is higher than the inner bottom wall of the first collection box. A discharge valve is inserted into the bottom wall of the collection box, and a conical plate is fixedly installed on the top wall of the second magnet block.

[0015] Furthermore, an electromagnet electrically connected to the first lamp is fixedly installed on the top wall of the housing, a magnetic column that attracts the electromagnet is provided on the vertical rod, a magnetic shielding sleeve is fitted on the sleeve, a magnetic shielding plate that cooperates with the magnetic shielding sleeve is fixedly installed at the top of the vertical rod, and the magnetic column is fixedly installed on the top wall of the magnetic shielding plate.

[0016] Furthermore, a linkage plate is fixedly installed on the side wall of the cleaning plate, and a groove communicating with the collection tank is opened on the linkage plate. A third light strip is fixedly installed on the cleaning plate.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: (1) This solution opens a feeding trough. Under the buoyancy of sodium dalteparin, the buoyancy plate drives the vertical rod to move upward. During the upward movement of the vertical rod, the sealing plate moves upward. After the sealing plate is separated from the feeding trough, sodium dalteparin flows downward through the feeding trough. During the downward movement of sodium dalteparin through the feeding trough, the sodium dalteparin stock solution passes through the space between the first and second light strips. At this time, the first and second light strips can evenly irradiate the sodium dalteparin stock solution, which plays a role in improving the sterilization effect. (2) By setting up a cleaning plate, when the sodium dalteparin solution enters the chamber through the feed pipe, the sodium dalteparin solution will hit the impeller and drive the impeller to rotate. During the rotation of the impeller, the cleaning plate will be driven to rotate through the rotating rod, horizontal rod and connecting rod. During the rotation of the cleaning plate, the cleaning plate will drive the cleaning bristles to rotate through the cleaning rod. During the rotation of the two cleaning bristles, the first light strip and the second light strip can be cleaned respectively. With the cooperation of the internal gear and the first gear, the cleaning rod drives the cleaning bristles to rotate, thereby further improving the sterilization effect. (3) In this scheme, the first gear disengages from the internal gear when the first gear moves to the notch by cooperating with the spring and the impact rod. At this time, the spring drives the cleaning rod to rotate quickly and reset. During the rapid rotation of the cleaning rod, the cleaning bristles can rotate quickly, so that the water stains on the surface of the cleaning bristles are separated from the cleaning bristles under the action of centrifugal force. In addition, during the rapid rotation of the cleaning rod, it gradually comes into contact with the impact rod. Then the cleaning bristles will hit the impact rod, and under the action of inertia, the water stains are separated from the impact rod. By cleaning the cleaning bristles, the cleaning effect of the first and second light strips is improved, ensuring the ultraviolet irradiation effect of the first and second light strips, and further improving the sterilization effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a cross-sectional view of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 For the present invention Figure 2 Enlarged view at point B in the middle; Figure 5 For the present invention Figure 3 Enlarged view at point C; Figure 6 For the present invention Figure 3 Enlarged view at point D; Figure 7 This is a combined diagram of the first arc-shaped plate, the first light strip, and the cleaning plate of the present invention; Figure 8 This is a combined diagram of the first collection box, the second collection box, and the collection container of the present invention.

[0019] Explanation of the labels in the diagram: 1. Box body; 2. Feed pipe; 3. Divider plate; 4. Feed trough; 5. Sterilization components; 501. First arc-shaped plate; 502. First LED strip; 503. Second arc-shaped plate; 504. Second LED strip; 505. Discharge pipe; 6. Opening and closing assembly; 601. Sleeve; 602. Vertical rod; 603. Sealing plate; 604. Buoyancy plate; 701. Cleaning plate; 702. Cleaning rod; 703. Cleaning bristles; 704. Connecting rod; 705. Rotating rod; 706. Horizontal rod; 707. Impeller; 801. First gear; 802. Internal gear; 803. Collection groove; 804. Spring; 805. Impact rod; 806. Notch; 901, First collection box; 902, Diagonal rod; 903, Second collection box; 904, Through hole; 905, Collection container; 906, Connecting pipe; 101. Sealing plate; 102. Linkage rod; 103. First spring; 104. First magnet; 105. Mounting rod; 106. Second magnet; 107. Discharge valve; 108. Conical plate; 111. Electromagnet; 112. Magnetic column; 113. Magnetic shielding sleeve; 114. Magnetic shielding plate; 12. Linkage plate; 13. Groove; 14. Third light strip. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0021] Please see Figures 1 to 8 An ultraviolet sterilization reaction chamber for the production of sodium dalteparin includes a chamber body 1, a feed pipe 2 inserted into the side wall of the chamber body 1, a partition plate 3 fixedly installed inside the chamber body 1, a feeding groove 4 opened on the partition plate 3, and a sterilization component 5 that cooperates with the feeding groove 4 inside the chamber body 1. The sterilization component 5 includes a first arc-shaped plate 501 fixedly installed on the inner wall of the box 1, a first light strip 502 fixedly installed on the inner wall of the first arc-shaped plate 501, a second arc-shaped plate 503 fixedly installed on the bottom wall of the partition plate 3, a second light strip 504 electrically connected to the first light strip 502 fixedly installed on the outer wall of the second arc-shaped plate 503, a discharge pipe 505 inserted into the box 1, and an opening and closing component 6 provided on the partition plate 3.

[0022] The opening and closing assembly 6 includes a sleeve 601 fixedly installed on the top wall inside the housing 1. A vertical rod 602 is slidably installed inside the sleeve 601. A sealing plate 603 is fixedly installed on the bottom end of the vertical rod 602. A buoyancy plate 604 is fixedly installed on the vertical rod 602.

[0023] In use, the first LED strip 502 and the second LED strip 504 are powered on. Then, the sodium dalteparin solution is introduced into the chamber 1 through the feed pipe 2. After the sodium dalteparin enters the chamber 1, the sodium dalteparin solution moves downward through the feeding groove 4 on the partition plate 3. During the downward movement of the sodium dalteparin solution through the feeding groove 4, the sodium dalteparin solution will pass through the space between the first LED strip 502 and the second LED strip 504. At this time, the first LED strip 502 and the second LED strip 504 can evenly irradiate the sodium dalteparin solution, which plays a role in improving the sterilization effect.

[0024] Initially, the sealing plate 603 seals the feeding trough 4. Then, as the sodium dalteparin solution enters the chamber 1 and falls onto the top wall of the partition plate 3, and as the amount of sodium dalteparin solution on the top wall of the partition plate 3 increases, the buoyancy plate 604 gradually comes into contact with the sodium dalteparin solution. Under the buoyancy of the sodium dalteparin, the buoyancy plate 604 drives the vertical rod 602 to move upward. During the upward movement of the vertical rod 602, the sealing plate 603 moves upward. After the sealing plate 603 loses contact with the feeding trough 4, the sodium dalteparin flows downward evenly through the feeding trough 4. Only when the sodium dalteparin solution level is higher than the feeding trough 4 will the sodium dalteparin flow downward through the feeding trough 4. This ensures that the sodium dalteparin passes evenly through the first lamp strip 502 and the second lamp strip 504, effectively improving the uniformity of sodium dalteparin irradiation and further enhancing the sterilization effect.

[0025] like Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, a cleaning plate 701 is slidably mounted on both the first arc plate 501 and the second arc plate 503. A cleaning rod 702 is rotatably mounted on the cleaning plate 701. Cleaning bristles 703 are uniformly fixedly mounted on the cleaning rod 702. A connecting rod 704 is fixedly mounted on the bottom wall of the cleaning plate 701. A rotating rod 705 is rotatably mounted on the partition plate 3. A horizontal rod 706 fixedly connected to the connecting rod 704 is fixedly mounted at the bottom end of the rotating rod 705. An impeller 707 that cooperates with the feed pipe 2 is fixedly mounted on the rotating rod 705.

[0026] A first gear 801 is fixedly installed on the cleaning rod 702. An internal gear 802 that meshes with the first gear 801 is fixedly installed on the top wall of both the first arc plate 501 and the second arc plate 503. A collection groove 803 that cooperates with the cleaning rod 702 is provided on the cleaning plate 701.

[0027] A spring 804 is installed between the cleaning rod 702 and the cleaning plate 701. Impact rods 805 are fixedly installed on the inner wall of the first arc plate 501 and the outer wall of the second arc plate 503. A notch 806 is provided on the internal gear 802 to cooperate with the impact rod 805.

[0028] By adopting the above technical solution, during the downward movement of dalteparin sodium through the feeding tank 4, some of the atomized dalteparin sodium stock solution will adhere to the surfaces of the first lamp strip 502 and the second lamp strip 504, which can easily affect the irradiation effect of the dalteparin sodium stock solution and lead to a poor sterilization effect. Then, when the dalteparin sodium stock solution enters the chamber 1 through the feed pipe 2, the dalteparin sodium stock solution will hit the impeller 707 and drive the impeller 707 to rotate. During the rotation of the impeller 707, the cleaning plate 701 will be driven to rotate through the rotating rod 705, the horizontal rod 706, and the connecting rod 704. During the rotation of the cleaning plate 701, the cleaning plate 701 will drive the cleaning bristles 703 to rotate through the cleaning rod 702. During the rotation of the two cleaning bristles 703, the first lamp strip 502 and the second lamp strip 504 can be cleaned respectively, thereby further improving the sterilization effect.

[0029] During the rotation of the cleaning rod 702 driven by the cleaning plate 701, the cleaning rod 702 drives the first gear 801 to rotate. Then, during the rotation of the first gear 801, the inner gear 802 drives the first gear 801 to rotate on its own axis. During the rotation of the first gear 801, the cleaning rod 702 drives the cleaning bristles 703 to rotate on its own axis, thereby improving the cleaning effect of the first light strip 502 and the second light strip 504. The water stains after cleaning will fall into the collection tank 803 under the action of gravity. That is, by setting the collection tank 803, the water stains on the surface of the first light strip 502 and the second light strip 504 can be collected, further improving the sterilization effect.

[0030] During the rotation of the first gear 801, the spring 804 begins to store power. When the first gear 801 moves to the notch 806, it disengages from the internal gear 802. At this time, the spring 804 drives the cleaning rod 702 to rotate rapidly and then reset. During the rapid rotation of the cleaning rod 702, the cleaning bristles 703 also rotate rapidly, causing the water stains on the surface of the cleaning bristles 703 to detach from the bristles under centrifugal force. Furthermore, during the rapid rotation of the cleaning rod 702, it gradually comes into contact with the impact rod 805, and then the cleaning bristles... 703 will strike the impact rod 805, and under the action of inertia, the water stain will detach from the impact rod 805. After the cleaning bristles 703 detach from the impact rod 805, the first gear 801 will gradually re-engage with the inner gear 802. Under the action of the inner gear 802, the first gear 801 will drive the cleaning rod 702 to rotate again. By cleaning the cleaning bristles 703, the cleaning effect of the first light strip 502 and the second light strip 504 will be improved, and the ultraviolet irradiation effect of the first light strip 502 and the second light strip 504 will be ensured, further improving the sterilization effect.

[0031] like Figure 3 , Figure 6 , Figure 8 As shown, a first collection box 901 is fixedly installed on the inner wall of the box 1. A diagonal rod 902 is fixedly installed on the first collection box 901. A second collection box 903 is fixedly installed at the end of the diagonal rod 902 away from the first collection box 901. A through hole 904 is provided on the diagonal rod 902. The second collection box 903 communicates with the first collection box 901 through the through hole 904. A collection box 905 is fixedly installed on the box 1. A connecting pipe 906 communicating with the collection box 905 is inserted into the first collection box 901.

[0032] A linkage groove is provided on the bottom wall of the collection tank 803. A sealing plate 101 is slidably installed in the linkage groove. A linkage rod 102 is fixedly installed on the top wall of the sealing plate 101. A first spring 103 is installed between the top wall of the linkage rod 102 and the cleaning plate 701. A first magnet 104 is embedded in the sealing plate 101. An installation rod 105 is fixedly installed in both the first collection box 901 and the second collection box 903. A second magnet 106 that attracts the first magnet 104 is fixedly installed at the top of the installation rod 105.

[0033] The bottom walls of the first collection box 901 and the second collection box 903 are both inclined, and the inner bottom wall of the second collection box 903 is higher than the inner bottom wall of the first collection box 901. A discharge valve 107 is inserted into the bottom wall of the collection box 905, and a conical plate 108 is fixedly installed on the top wall of the second magnet block 106.

[0034] By adopting the above technical solution, during the rotation of the cleaning plate 701, the first magnet 104 is driven to rotate. When the two cleaning plates 701 respectively drive the corresponding collection grooves 803 to rotate above the corresponding first collection box 901 and second collection box 903, the distance between the first magnet 104 and the second magnet 106 reaches its minimum. At this time, the magnetic force between the first magnet 104 and the second magnet 106 reaches its maximum, and the magnetic force between the first magnet 104 and the second magnet 106 is greater than the elastic force of the first spring 103. Then, under the action of the magnetic force, the first magnet 104 drives the sealing plate 101 to move downward and disengage from the linkage groove. At this time, the first spring 103 is... The water in the collection trough 803 stretches and tends to recover. Then, under the action of gravity, the water stains fall into the corresponding first collection box 901 and second collection box 903 respectively. When the two cleaning plates 701 move away from the corresponding first collection box 901 and second collection box 903, the first magnet 104 and the second magnet 106 move away from each other. At this time, the first spring 103 contracts and drives the sealing plate 101 to move upward through the linkage rod 102, thereby sealing the linkage trough again. At the same time, the water stains in the second collection box 903 flow into the first collection box 901 through the through hole 904 and into the collection tank 905 through the connecting pipe 906, which facilitates the treatment of water stains.

[0035] By making the inner bottom wall of the second collection box 903 sloped and by making the inner bottom wall of the second collection box 903 higher than the inner bottom wall of the first collection box 901, it can be ensured that the water stains in the second collection box 903 can flow normally into the first collection box 901 through the through hole 904. In addition, by making the inner bottom wall of the first collection box 901 sloped, it can be ensured that the water stains in the first collection box 901 can flow normally into the collection tank 905 through the connecting pipe 906. Then, the user can drain the water stains in the tank 1 through the discharge valve 107. Furthermore, by fixing the conical plate 108 on the top wall of the second magnet block 106, water stains can be prevented from accumulating on the top wall of the second magnet block 106, thereby further improving the water stain cleaning effect.

[0036] like Figure 4 As shown, an electromagnet 111 electrically connected to the first light strip 502 is fixedly installed on the top wall of the housing 1. A magnetic column 112 that attracts the electromagnet 111 is provided on the vertical rod 602. A magnetic shielding sleeve 113 is fitted on the sleeve 601. A magnetic shielding plate 114 that cooperates with the magnetic shielding sleeve 113 is fixedly installed at the top of the vertical rod 602, and the magnetic column 112 is fixedly installed on the top wall of the magnetic shielding plate 114.

[0037] By adopting the above technical solution, as the buoyancy plate 604 drives the vertical rod 602 to move upward, the vertical rod 602 drives the magnetic column 112 to move upward. During this upward movement, the magnetic column 112 gradually approaches the electromagnet 111. After the electromagnet 111 contacts the magnetic column 112, under the magnetic force of the electromagnet 111, the magnetic column 112 and the electromagnet 111 are tightly attracted together. Then, when the feed pipe 2 stops feeding, as all the dalteparin sodium stock solution on the top wall of the partition plate 3 flows through the feeding trough 4 into the area below the partition plate 3, the sterilization of the dalteparin sodium stock solution is completed. At this time, the user can... The first light strip 502 is turned off, and then the electromagnet 111 is de-energized. At this time, under the action of gravity, the sealing plate 603 moves downward and seals the feeding tank 4 again, thus ensuring that the sealing plate 603 will only seal the feeding tank 4 after the sodium dalaridin stock solution has completely passed through it. In addition, under the action of the magnetic shielding plate 114 and the magnetic shielding sleeve 113, the magnetic field of the electromagnet 111 and the magnetic column 112 can be isolated, thereby preventing the magnetic field of the electromagnet 111 and the magnetic column 112 from affecting the normal operation of the first magnetic block 104 and the second magnetic block 106, and further improving the sterilization effect.

[0038] like Figure 7 As shown, a linkage plate 12 is fixedly installed on the side wall of the cleaning plate 701. The linkage plate 12 has a groove 13 that communicates with the collection tank 803. A third light strip 14 is fixedly installed on the cleaning plate 701.

[0039] By adopting the above technical solution, the linkage plate 12 is driven to rotate during the rotation of the cleaning plate 701, and the groove 13 on the linkage plate 12 can collect water stains that fall from the first light strip 502 and the second light strip 504 respectively. The water stains can flow into the collection tank 803 through the groove 13. In addition, the third light strip 14 can be driven to rotate during the rotation of the cleaning plate 701, thereby avoiding the cleaning plate 701 from blocking the first light strip 502 or the second light strip 504 and affecting the sterilization effect, and further improving the sterilization effect.

[0040] Instructions for use: First, the sodium dalteparin solution is introduced into the housing 1 through the feed pipe 2. As the amount of sodium dalteparin solution on the top wall of the partition plate 3 increases, the buoyancy plate 604 drives the sealing plate 603 to move upward through the vertical rod 602. After the sealing plate 603 disengages from the feeding trough 4, the sodium dalteparin solution flows downward evenly through the feeding trough 4. During the downward movement of the sodium dalteparin solution through the feeding trough 4, the sodium dalteparin solution will pass through the space between the first light strip 502 and the second light strip 504. At this time, the first light strip 502 and the second light strip 504 can evenly irradiate the sodium dalteparin solution.

[0041] Then, when the sodium dalteparin solution enters the housing 1 through the feed pipe 2, the sodium dalteparin solution will impact the impeller 707 and drive the impeller 707 to rotate. During the rotation of the impeller 707, the cleaning plate 701 will rotate through the rotating rod 705, the horizontal rod 706, and the connecting rod 704. During the rotation of the cleaning plate 701, the cleaning plate 701 will drive the cleaning bristles 703 to rotate through the cleaning rod 702 and clean the first light strip 502 and the second light strip 504. During the rotation of the cleaning plate 701 and the cleaning rod 702, the cleaning rod 702 will drive the first gear 801 to rotate. During the rotation of the first gear 801, the internal gear 802 will drive the first gear 801 to rotate. During the rotation of the first gear 801, the cleaning bristles 703 will rotate through the cleaning rod 702.

[0042] Furthermore, when the first gear 801 disengages from the internal gear 802, the spring 804 drives the cleaning rod 702 to rotate rapidly and reset. During the rapid rotation of the cleaning rod 702, the cleaning bristles 703 can rotate rapidly. During the rapid rotation of the cleaning rod 702, it gradually comes into contact with and strikes the impact rod 805.

[0043] Finally, when the two cleaning plates 701 drive the corresponding collection tanks 803 to rotate above the corresponding first collection box 901 and second collection box 903, the first magnet block 104 drives the sealing plate 101 to move downward and disengage from the linkage groove. Then, the water stains in the collection tank 803 will fall into the corresponding first collection box 901 and second collection box 903 under the action of gravity.

[0044] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and its improved concepts, should be covered within the scope of protection of the present invention.

Claims

1. A UV sterilization reaction chamber for the production of dalteparin sodium, comprising a chamber body (1), characterized in that: A feed pipe (2) is inserted into the side wall of the box (1), a partition plate (3) is fixedly installed inside the box (1), a feeding groove (4) is opened on the partition plate (3), and a sterilization component (5) that cooperates with the feeding groove (4) is provided inside the box (1). The sterilization component (5) includes a first arc-shaped plate (501) fixedly installed on the inner wall of the box (1), a first light strip (502) fixedly installed on the inner wall of the first arc-shaped plate (501), a second arc-shaped plate (503) fixedly installed on the bottom wall of the partition plate (3), a second light strip (504) electrically connected to the first light strip (502) fixedly installed on the outer wall of the second arc-shaped plate (503), a discharge pipe (505) inserted into the box (1), and an opening and closing component (6) provided on the partition plate (3).

2. The ultraviolet sterilization reaction chamber for the production of dalteparin sodium according to claim 1, characterized in that: The opening and closing assembly (6) includes a sleeve (601) fixedly installed on the inner top wall of the box (1), a vertical rod (602) is slidably installed inside the sleeve (601), a sealing plate (603) is fixedly installed on the bottom end of the vertical rod (602), and a buoyancy plate (604) is fixedly installed on the vertical rod (602).

3. The ultraviolet sterilization reaction chamber for the production of dalteparin sodium according to claim 2, characterized in that: Cleaning plates (701) are slidably installed on the first arc plate (501) and the second arc plate (503). A cleaning rod (702) is rotatably installed on the cleaning plate (701). Cleaning bristles (703) are evenly fixedly installed on the cleaning rod (702). A connecting rod (704) is fixedly installed on the bottom wall of the cleaning plate (701). A rotating rod (705) is rotatably installed on the partition plate (3). A horizontal rod (706) fixedly connected to the connecting rod (704) is fixedly installed at the bottom end of the rotating rod (705). An impeller (707) that cooperates with the feed pipe (2) is fixedly installed on the rotating rod (705).

4. The ultraviolet sterilization reaction chamber for the production of dalteparin sodium according to claim 3, characterized in that: A first gear (801) is fixedly installed on the cleaning rod (702). An internal gear (802) that meshes with the first gear (801) is fixedly installed on the top wall of the first arc plate (501) and the second arc plate (503). A collection groove (803) that cooperates with the cleaning rod (702) is opened on the cleaning plate (701).

5. The ultraviolet sterilization reaction chamber for the production of dalteparin sodium according to claim 4, characterized in that: A spring (804) is installed between the cleaning rod (702) and the cleaning plate (701). An impact rod (805) is fixedly installed on the inner wall of the first arc plate (501) and the outer wall of the second arc plate (503). A notch (806) is provided on the internal gear (802) to cooperate with the impact rod (805).

6. The ultraviolet sterilization reaction chamber for the production of dalteparin sodium according to claim 5, characterized in that: A first collection box (901) is fixedly installed on the inner wall of the box (1). A diagonal rod (902) is fixedly installed on the first collection box (901). A second collection box (903) is fixedly installed at the end of the diagonal rod (902) away from the first collection box (901). A through hole (904) is opened on the diagonal rod (902). The second collection box (903) is connected to the first collection box (901) through the through hole (904). A collection box (905) is fixedly installed on the box (1). A connecting pipe (906) connected to the collection box (905) is inserted into the first collection box (901).

7. The ultraviolet sterilization reaction chamber for the production of dalteparin sodium according to claim 6, characterized in that: A linkage groove is provided on the bottom wall of the collection tank (803). A sealing plate (101) is slidably installed in the linkage groove. A linkage rod (102) is fixedly installed on the top wall of the sealing plate (101). A first spring (103) is installed between the top wall of the linkage rod (102) and the cleaning plate (701). A first magnet (104) is embedded in the sealing plate (101). An installation rod (105) is fixedly installed in both the first collection box (901) and the second collection box (903). A second magnet (106) that attracts the first magnet (104) is fixedly installed at the top of the installation rod (105).

8. The ultraviolet sterilization reaction chamber for the production of dalteparin sodium according to claim 7, characterized in that: The bottom walls of the first collection box (901) and the second collection box (903) are both inclined, and the inner bottom wall of the second collection box (903) is higher than the inner bottom wall of the first collection box (901). A discharge valve (107) is inserted on the bottom wall of the collection box (905), and a conical plate (108) is fixedly installed on the top wall of the second magnet block (106).

9. A UV sterilization reaction chamber for the production of dalteparin sodium according to claim 2, characterized in that: An electromagnet (111) electrically connected to the first light strip (502) is fixedly installed on the top wall of the box (1). A magnetic column (112) that attracts the electromagnet (111) is provided on the vertical rod (602). A magnetic shielding sleeve (113) is fitted on the sleeve (601). A magnetic shielding plate (114) that cooperates with the magnetic shielding sleeve (113) is fixedly installed at the top of the vertical rod (602), and the magnetic column (112) is fixedly installed on the top wall of the magnetic shielding plate (114).

10. A UV sterilization reaction chamber for the production of dalteparin sodium according to claim 3, characterized in that: A linkage plate (12) is fixedly installed on the side wall of the cleaning plate (701). A groove (13) communicating with the collection tank (803) is opened on the linkage plate (12). A third light strip (14) is fixedly installed on the cleaning plate (701).

Citation Information

Patent Citations

  • Ultraviolet sterilization reaction box for dalteparin sodium production

    CN220833667U