Solvent recovery processing equipment for pharmaceutical factory

Abstract

The utility model relates to the technical field of solvent recovery, in particular to solvent recovery processing equipment for pharmaceutical factories, which comprises a filtering tank, a tank cover is movably mounted at the top of the filtering tank, a feeding port is formed in the middle of the tank cover, and a feeding component is arranged at the bottom of the feeding port. Two groups of filter screens matched with the filter tank in size are arranged in the filter tank, mounting assemblies are arranged at the joints of the filter screens and the filter tank, and a discharge port is formed in the bottom of the filter tank. According to the utility model, a solvent can be uniformly distributed on the surface of the filter screen, so that the filtering effect is improved, and the filter screen can be quickly mounted and dismounted, so that the replacement and maintenance efficiency of the filter screen is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solvent recovery technical field especially relates to a solvent recovery treatment equipment of pharmacy factory. BACKGROUND

[0002] The solvent commonly used in pharmacy factory is divided into water and organic solvent. Water is common inorganic solvent, non-toxic, easy to get, cheap, good solubility to ionic drugs and polar compounds, and is widely used in drug extraction and preparation preparation, such as oral liquid preparation, injection and so on need to use purified water meeting strict indexes. Among organic solvents, ethanol belongs to medium polarity solvent, which is mutually soluble with water, can dissolve many components, has low toxicity and moderate volatility, and is used for traditional Chinese medicine extraction, liquid preparation solubilization and solid preparation granulation. Acetone has strong polarity, strong solubility, low boiling point and easy evaporation, and is often used for cleaning pharmaceutical equipment and containers, but is flammable and needs to be used safely.

[0003] In order to reduce the waste of resources, it is necessary to recycle and utilize the solvent of the pharmacy factory, so it is necessary to use the recovery treatment equipment. The patent publication No. CN215585626U discloses a filtering equipment for waste organic solvent recovery treatment, which comprises a filtering cylinder with open ends, an upper sealing plate is arranged at the top of the filtering cylinder, an extension device is arranged on the upper sealing plate and extends into the filtering cylinder, a lower sealing plate is arranged at the bottom of the filtering cylinder, a slag discharge pipe is arranged at the bottom of the lower sealing plate, a liquid inlet pipe is arranged above one side of the filtering cylinder, a liquid outlet pipe is arranged below the other side of the filtering cylinder, a limiting ring is arranged in the filtering cylinder below the liquid inlet pipe, a sealing ring is arranged above the limiting ring, the sealing ring is attached to the inner wall of the filtering cylinder, and a filtering assembly and a cleaning assembly are further arranged in the filtering cylinder. The utility model effectively filters the waste organic solvent through the filtering assembly and facilitates the cleaning of the filtering assembly. Although the comparison file realizes the convenient cleaning of the filter screen, it does not have the structure for installing and dismounting the filter screen. When the filter screen is damaged, it cannot be replaced, which will affect the recovery treatment work. Moreover, the adding structure of the solvent is also relatively simple, which will make the solvent not evenly distributed on the surface of the filter screen, thereby affecting the filtering effect of the solvent. Therefore, the present application provides a solvent recovery treatment equipment for pharmacy factory to meet the needs. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcomings that the filter screen of the existing device cannot be replaced and the solvent cannot be in uniform contact with the filter screen, the utility model provides a solvent recovery treatment equipment for pharmacy factory.

[0005] The technical implementation scheme of the utility model discloses a solvent recovery treatment equipment for pharmaceutical factory, which comprises a filter tank, a tank cover movably installed on the top of the filter tank, a feed inlet formed in the middle of the tank cover, a feed assembly arranged at the bottom of the feed inlet, two groups of filter screens with sizes matched with the filter tank arranged in the filter tank, an installation assembly arranged at the connection between the filter screen and the filter tank, and a discharge outlet formed at the bottom of the filter tank.

[0006] Optionally, the feed assembly comprises a feed pipe, a discharging pipe, a rotating groove and a rotating ring, the feed pipe is movably connected to the feed inlet, the discharging pipe is arranged in two groups and fixedly connected to the bottom of the feed pipe and communicated with the feed pipe, the rotating groove is formed in the inner wall of the middle of the feed inlet, and the rotating ring is fixedly connected to the top outer periphery of the feed pipe and rotatably connected to the rotating groove.

[0007] Optionally, the feed assembly further comprises a first gear, a through groove, a motor and a second gear, the first gear is fixedly connected to the outer periphery of the feed pipe close to the bottom, the through groove penetrates the tank cover and is located at one side of the feed inlet, the motor is installed on the top of the tank cover and a driving shaft of the motor is movably connected to the through groove, and the second gear is fixedly connected to the driving shaft of the motor and engaged with the first gear.

[0008] Optionally, the installation assembly comprises an installation groove, a mounting seat, an installation hole, a cavity, a top rod and an installation rod, the installation groove penetrates the inner wall of one side of the filter tank, the mounting seat is fixedly connected to one side of the filter screen and matched with the size of the installation groove, the installation hole is formed in the top and bottom inner walls of the two ends of the installation groove, the cavity is T-shaped and penetrates the two ends of the mounting seat, the top rod and the installation rod are both semispherical in inner end and movably connected to the cavity, and the installation rod is matched with the size of the installation hole.

[0009] Optionally, the installation assembly further comprises a first sliding groove, a first sliding block and a first spring, the first sliding groove is formed in the inner wall of the cavity and located at the outer periphery of the installation rod, the first sliding block is fixedly connected to the outer periphery of the installation rod and slidably connected to the first sliding groove, and the first spring is sleeved on the outer periphery of the installation rod and fixedly connected to one side of the first sliding block away from the center of the cavity and one side of the first sliding groove away from the center of the cavity at two ends.

[0010] Optionally, the installation assembly further comprises a second sliding groove, a second sliding block, a second spring and a pulling block, the second sliding groove is formed in the inner wall of the cavity and located at the outer periphery of the top rod, the second sliding block is fixedly connected to the outer periphery of the top rod and slidably connected to the second sliding groove, the second spring is sleeved on the outer periphery of the top rod and fixedly connected to one side of the second sliding block away from the center of the cavity and one side of the second sliding groove away from the center of the cavity at two ends, the elastic force of the second spring is greater than the sum of the elastic forces of the two groups of first springs, and the pulling block is fixedly connected to the outer end of the top rod.

[0011] The utility model has the advantages of:

[0012] 1. The utility model discloses a feed assembly is set up, and the solvent is added to the feed pipe in the feed port, and then the motor is started to make it drive the second gear rotation through the drive shaft, because the second gear is engaged with the first gear and the first gear is fixedly connected to the outer periphery of the feed pipe, so the feed pipe will drive the blanking tube synchronous rotation along with the second gear, thereby the solvent is evenly sprinkled to the filter jar and is evenly distributed on the filter screen surface, in this process, the swivel ring will along with the feed pipe synchronous rotation and carries out the location guide to the blanking groove, avoids the feed pipe from falling off in the feed port, this design can make the solvent can be evenly contacted with the filter screen, effectively avoids the solvent distribution uneven influence to the filtering effect.

[0013] 2. The utility model discloses an installation assembly is set up, and the pull -out block is pulled to the outside and makes it drive the second sliding block along with the second sliding groove and extrudes the second spring to the outside and slide, when the jacks from between two groups of installation rod removes, the first spring rebounds and drives the installation rod to move to the inside of cavity through the first sliding block, when the installation rod sinks in the cavity, the filter screen is passed through the installation groove and makes the mounting seat and installation groove close adhesion, then loosens the pull -out block, and the second spring rebounds and drives the jacks to move to the inside of cavity through the second sliding block, when the jacks and installation rod contact, the jacks will drive the installation rod to eject to the outside of cavity, when the installation rod is inserted into the installation hole, can the mounting seat be fixed in the installation groove in, thereby completes the filter screen installation, this design can make the filter screen's installation and dismounting more simple and fast, thereby improves the filter screen's replacement and maintenance efficiency. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the cover structure schematic diagram of the utility model;

[0016] Figure 3 It is the feed assembly structure schematic diagram of the utility model;

[0017] Figure 4 It is the filter jar structure schematic diagram of the utility model;

[0018] Figure 5 It is the filter screen structure schematic diagram of the utility model;

[0019] Figure 6 It is the installation assembly structure schematic diagram of the utility model.

[0020] The meanings of the reference numerals in the drawings are as follows: 1, filter tank; 2, tank cover; 3, feeding port; 4, feeding assembly; 41, feeding pipe; 42, discharging pipe; 43, rotating groove; 44, rotating ring; 45, first gear; 46, through groove; 47, motor; 48, second gear; 5, filter screen; 6, mounting assembly; 61, mounting groove; 62, mounting seat; 63, mounting hole; 64, cavity; 65, ejector rod; 66, mounting rod; 67, first sliding groove; 68, first sliding block; 69, first spring; 610, second sliding groove; 611, second sliding block; 612, second spring; 613, pulling block; 7, discharging port. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. It is hereby declared that the up, down, left, right, front, back, inner and outer direction words appearing or about to appear in the text of the utility model are only based on the drawings of the utility model, and they are not the specific limitation of the utility model.

[0022] A solvent recovery treatment equipment of a pharmaceutical factory, comprising a filter tank 1, a tank cover 2 movably installed on the top of the filter tank 1, a feeding port 3 formed in the middle of the tank cover 2, a feeding assembly 4 arranged at the bottom of the feeding port 3, two groups of filter screens 5 arranged in the filter tank 1 and matched with the size of the filter tank 1, a mounting assembly 6 arranged at the connection between the filter screen 5 and the filter tank 1, and a discharging port 7 formed at the bottom of the filter tank 1.

[0023] It should be noted that the feeding assembly 4 can make the solvent uniformly distributed on the surface of the filter screen 5, avoiding the influence of uneven distribution of the solvent on the filtering effect, and the mounting assembly 6 can make the installation and dismounting of the filter screen 5 more simple and fast, thereby improving the replacement efficiency of the filter screen 5.

[0024] As shown in Figure 2 and Figure 3 , the feeding assembly 4 comprises a feeding pipe 41, a discharging pipe 42, a rotating groove 43 and a rotating ring 44, the feeding pipe 41 is movably connected to the feeding port 3, the discharging pipe 42 is arranged in two groups and fixedly connected to the bottom of the feeding pipe 41 and communicated with the feeding pipe 41, the rotating groove 43 is formed in the inner wall of the middle of the feeding port 3, and the rotating ring 44 is fixedly connected to the top outer periphery of the feeding pipe 41 and rotatably connected to the rotating groove 43.

[0025] It should be noted that rotating the rotating ring 44 along the rotating groove 43 can drive the feeding pipe 41 and the discharging pipe 42 to rotate synchronously, so that the solvent can be uniformly sprayed out.

[0026] As shown in Figure 2 and Figure 3As shown in the drawings, the feeding assembly 4 further comprises a first gear 45, a through slot 46, a motor 47 and a second gear 48. The first gear 45 is fixedly connected to the outer periphery of the feeding pipe 41 close to the bottom. The through slot 46 penetrates the tank cover 2 and is located at one side of the feeding port 3. The motor 47 is installed on the top of the tank cover 2 and the driving shaft of the motor 47 is movably connected to the through slot 46. The second gear 48 is fixedly connected to the driving shaft of the motor 47 and is engaged with the first gear 45.

[0027] It should be noted that the motor 47 can drive the second gear 48 to rotate through the driving shaft. Since the second gear 48 is engaged with the first gear 45, the feeding pipe 41 and the discharging pipe 42 will rotate synchronously with the first gear 45.

[0028] As shown in the drawings, Figure 4 , Figure 5 and Figure 6 , the mounting assembly 6 comprises a mounting slot 61, a mounting seat 62, a mounting hole 63, a cavity 64, a top rod 65 and a mounting rod 66. The mounting slot 61 penetrates the inner wall of one side of the filter tank 1. The mounting seat 62 is fixedly connected to one side of the filter screen 5 and is adapted in size to the mounting slot 61. The mounting hole 63 is formed in the top and bottom inner walls of both ends of the mounting slot 61. The cavity 64 is T-shaped and penetrates both ends of the mounting seat 62. The inner ends of the top rod 65 and the mounting rod 66 are both semispherical and movably connected to the cavity 64. The mounting rod 66 is adapted in size to the mounting hole 63.

[0029] It should be noted that after the mounting seat 62 is placed in the mounting slot 61, the mounting rod 66 is inserted into the mounting hole 63. At this time, the mounting seat 62 can be fixed in the mounting slot 61, thereby completing the installation of the filter screen 5.

[0030] As shown in the drawings, Figure 6 , the mounting assembly 6 further comprises a first sliding groove 67, a first sliding block 68 and a first spring 69. The first sliding groove 67 is formed in the inner wall of the cavity 64 and is located at the outer periphery of the mounting rod 66. The first sliding block 68 is fixedly connected to the outer periphery of the mounting rod 66 and is slidably connected to the first sliding groove 67. The first spring 69 is sleeved on the outer periphery of the mounting rod 66 and the two ends thereof are fixedly connected to the side of the first sliding block 68 away from the center of the cavity 64 and the inner wall of the first sliding groove 67 away from the center of the cavity 64, respectively.

[0031] It should be noted that pulling the mounting rod 66 outwardly of the cavity 64 can drive the first sliding block 68 to slide outwardly along the first sliding groove 67 and press the first spring 69. Releasing the mounting rod 66, the first spring 69 can move the mounting rod 66 inwardly of the cavity 64 through the first sliding block 68.

[0032] As shown in the drawings, Figure 6As shown, the mounting assembly 6 further comprises a second sliding groove 610, a second sliding block 611, a second spring 612 and a pulling block 613. The second sliding groove 610 is formed in the inner wall of the cavity 64 and at the outer periphery of the jacking rod 65. The second sliding block 611 is fixedly connected to the outer periphery of the jacking rod 65 and is slidingly connected to the second sliding groove 610. The second spring 612 is sleeved on the outer periphery of the jacking rod 65 and has two ends fixedly connected to one side of the second sliding block 611 away from the center of the cavity 64 and the inner wall of one side of the second sliding groove 610 away from the center of the cavity 64, respectively. The elastic force of the second spring 612 is greater than the sum of the elastic forces of the two groups of first springs 69. The pulling block 613 is fixedly connected to the outer end of the jacking rod 65.

[0033] It should be noted that pulling the pulling block 613 to the outside of the cavity 64 can drive the second sliding block 611 to slide along the second sliding groove 610 to the outside and extrude the second spring 612 through the jacking rod 65. When the pulling block 613 is released, the second spring 612 rebounds to drive the jacking rod 65 to move to the inside of the cavity 64 through the second sliding block 611.

[0034] In a specific application scenario, first pull the pull block 613 to the outside, so that it passes through the top rod 65 to drive the second sliding block 611 to slide along the second sliding groove 610 to the outside and extrude the second spring 612, when the top rod 65 moves away from between the two groups of mounting rods 66, the first spring 69 rebounds and drives the mounting rod 66 to move to the inside of the cavity 64 through the first sliding block 68, when the mounting rod 66 is immersed in the cavity 64, the filter screen 5 is passed through the mounting groove 61 and the mounting seat 62 is tightly fitted with the mounting groove 61, then release the pull block 613, the second spring 612 rebounds and drives the top rod 65 to move to the inside of the cavity 64 through the second sliding block 611, when the top rod 65 contacts with the mounting rod 66, because the elastic force of the second spring 612 is greater than the sum of the elastic forces of the two groups of first springs 69, so the top rod 65 will push the mounting rod 66 to the outside of the cavity 64 and extrude the first spring 69 through the first sliding block 68, when the mounting rod 66 is inserted into the mounting hole 63, the mounting seat 62 can be fixed in the mounting groove 61, so that the installation of the filter screen 5 is completed, at this time, the solvent can be filtered, when filtering the solvent, first add the solvent into the feeding pipe 41 of the feeding port 3, then start the motor 47 to drive the second gear 48 to rotate through the driving shaft, because the second gear 48 is engaged with the first gear 45 and the first gear 45 is fixedly connected to the outer periphery of the feeding pipe 41, so the feeding pipe 41 drives the discharge pipe 42 to rotate synchronously with the second gear 48, so that the solvent is uniformly sprayed into the filter tank 1 and uniformly distributed on the surface of the filter screen 5, in this process, the rotating ring 44 rotates along the rotating groove 43 synchronously with the feeding pipe 41 and guides and positions the feeding pipe 41, avoiding the feeding pipe 41 from falling off the feeding port 3, finally, the solvent filtered by the filter screen 5 is discharged from the discharge port 7, when the filter screen 5 is damaged, pull the pull block 613 to the outside again to drive the mounting rod 66 to move out of the mounting hole 63, then pull the mounting seat 62 to the outside until the filter screen 5 is removed from the filter tank 1, at this time, the disassembly of the filter screen 5 is completed.

[0035] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A solvent recovery processing apparatus for a pharmaceutical factory, comprising a filter tank (1), characterized in that, The filter tank (1) top movable installation has the tank cover (2), the tank cover (2) middle part is equipped with the feed inlet (3), the feed inlet (3) bottom is provided with feed assembly (4), the filter tank (1) inside is provided with two groups of filter screen (5) with its size is compatible, the filter screen (5) with filter tank (1) junction is provided with installation assembly (6), the filter tank (1) bottom is equipped with discharge port (7), the feed assembly (4) includes feed pipe (41), downcomer (42), rotary tank (43) and swivel ring (44), the feed pipe (41) movable connection is in feed inlet (3), the downcomer (42) is provided with two groups and is fixedly connected to the bottom of feed pipe (41) and is communicated with it, the rotary tank (43) is equipped in the middle part inner wall of feed inlet (3), the swivel ring (44) is fixedly connected to the top outer periphery of feed pipe (41) and is rotatably connected to rotary tank (43), the feed assembly (4) still includes first gear (45), through slot (46), motor (47) and second gear (48), the first gear (45) is fixedly connected to the outer periphery of feed pipe (41) near the bottom, the through slot (46) is through in the tank cover (2) and is at the one side of feed inlet (3), the motor (47) is installed on the top of tank cover (2) and the drive shaft is movably connected to the through slot (46), the second gear (48) is fixedly connected to the drive shaft of motor (47) and is engaged with the first gear (45).

2. A pharmaceutical solvent recovery processing apparatus according to claim 1, wherein The installation assembly (6) includes installation groove (61), mounting seat (62), mounting hole (63), cavity (64), top rod (65) and mounting rod (66), the installation groove (61) is through in the inner wall of one side of filter tank (1), the mounting seat (62) is fixedly connected to one side of filter screen (5) and is compatible with the size of installation groove (61), the mounting hole (63) is equipped in the top and bottom inner wall of both ends of installation groove (61), the cavity (64) is T-shaped and is through in both ends of mounting seat (62), the inner end of top rod (65) and mounting rod (66) is semispherical and movably connected to cavity (64), the mounting rod (66) is compatible with the size of mounting hole (63).

3. A pharmaceutical solvent recovery processing apparatus according to claim 2, wherein The installation assembly (6) still includes first sliding groove (67), first sliding block (68) and first spring (69), the first sliding groove (67) is equipped in the inner wall of cavity (64) and is at the outer periphery of mounting rod (66), the first sliding block (68) is fixedly connected to the outer periphery of mounting rod (66) and is slidably connected to first sliding groove (67), the first spring (69) is sleeved on the outer periphery of mounting rod (66) and both ends are fixedly connected to the one side of first sliding block (68) away from the center of cavity (64) and the one side inner wall of first sliding groove (67) away from the center of cavity (64) respectively.

4. A pharmaceutical solvent recovery processing apparatus according to claim 3, wherein The mounting assembly (6) further comprises a second sliding groove (610), a second sliding block (611), a second spring (612) and a pulling block (613), the second sliding groove (610) is arranged on the inner wall of the cavity (64) and at the outer periphery of the jacking rod (65), the second sliding block (611) is fixedly connected to the outer periphery of the jacking rod (65) and is slidingly connected to the second sliding groove (610), the second spring (612) is sleeved on the outer periphery of the jacking rod (65) and has two ends fixedly connected to the side of the second sliding block (611) away from the center of the cavity (64) and the inner wall of the side of the second sliding groove (610) away from the center of the cavity (64) respectively, the elastic force of the second spring (612) is greater than the sum of the elastic forces of the two groups of first springs (69), and the pulling block (613) is fixedly connected to the outer end of the jacking rod (65).

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