Solid-gas separation equipment for algal polysaccharide production

Abstract

The utility model relates to the technical field of algal polysaccharide production, and provides a solid-gas separation device for algal polysaccharide production, which comprises a separation cylinder and further comprises a processing mechanism, in the solid-gas separation device, algae and a solution are respectively fed into a screening cylinder through a feeding pipe and a liquid inlet pipe, and in the process of crushing the algae, the solution is separated from the separation cylinder. Hot water which does not affect algal polysaccharides is injected into the water bath box through the water inlet pipe, water bath heating is conducted on a solution in the separation barrel, bubbles generated in the seaweed crushing process are reduced, and then two vibration motors are started to drive two vibration rods to vibrate the solution in the separation barrel; gas generated in the seaweed crushing process is accelerated to be discharged from the exhaust pipe, so that the purposes of reducing bubbles and accelerating gas discharge are achieved, and solid-gas separation is achieved. By means of the technical scheme, the problem that in the prior art, a large number of bubbles generated in the seaweed crushing process can affect seaweed polysaccharide dissolution and the seaweed crushing effect is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of seaweed polysaccharide production, and specifically relates to solid-gas separation equipment for seaweed polysaccharide production. Background Art

[0002] Seaweed polysaccharides are a type of multi-component mixture. So far, research on its structure has mainly focused on the sugar units and content it contains. Currently, the existing seaweed polysaccharide production requires the use of separation and extraction equipment for extraction.

[0003] Seaweed polysaccharides need to be crushed during the production and extraction process, and the crushed seaweed polysaccharides will dissolve in the corresponding solution. However, a large number of bubbles will be generated during the seaweed crushing process, which can easily affect the seaweed crushing and the dissolution process of seaweed polysaccharides, which is not conducive to improving the production quality of seaweed polysaccharides.

[0004] Therefore, a solid-gas separation device for producing seaweed polysaccharides is proposed. Utility Model Content

[0005] The utility model provides a solid-gas separation device for seaweed polysaccharide production, which solves the problem in the related art that a large number of bubbles generated during the seaweed crushing process will affect the dissolution of seaweed polysaccharide and the seaweed crushing effect.

[0006] The technical solution of the utility model is as follows:

[0007] A solid-gas separation device for the production of seaweed polysaccharides, comprising a separation cylinder, a cylinder cover is provided on the top of the separation cylinder, a feeding pipe for feeding seaweed, a liquid inlet pipe for feeding solution and an exhaust pipe for exhaust are fixedly connected to the cylinder cover, and further comprising:

[0008] A processing mechanism, the processing mechanism includes a screening drum, a waste discharge pipe, a vibration assembly and a water bath assembly, the screening drum is arranged inside the separation drum and is fixedly connected to the separation drum through the waste discharge pipe, one end of the waste discharge pipe is fixedly connected to the bottom of the screening drum discharge port, and the other end of the waste discharge pipe passes through the separation drum, the screening drum and one end of the discharge port at the bottom of the separation drum are both configured as cones, the waste discharge pipe and one end of the separation drum near the discharge port are fixedly connected with valves, two groups of vibration assemblies are provided, and are symmetrically distributed along the middle of the screening drum, the vibration assembly includes a vibration motor, a vibration rod and a sealing sleeve, the water bath assembly includes a water bath box, a water inlet pipe and a drain pipe, and a crushing assembly and a cleaning assembly are arranged inside the screening drum.

[0009] Preferably, the water bath is fixedly sleeved on the outside of the separation cylinder, a water bath chamber is provided between the water bath and the separation cylinder, the water inlet pipe and the drain pipe are respectively fixedly connected to the top and bottom sides of the water bath, and valves are respectively fixedly connected to the water inlet pipe and the drain pipe.

[0010] Preferably, the vibration motor is arranged at the bottom of the water bath, one end of the vibration motor is fixedly connected to one end of the vibration rod, the other end of the vibration rod passes through the sealing sleeve and extends into the interior of the separation cylinder, the sealing sleeve passes through the water bath and the bottom of the separation cylinder, and is sealed and fixedly connected to the water bath and the separation cylinder, and the vibration rod is fixedly connected to the sealing sleeve.

[0011] Preferably, a plurality of evenly distributed fixing rods are fixedly connected to the outer sides of one end of the two vibration rods extending into the interior of the separation cylinder.

[0012] Preferably, the sieving cylinder is provided with a plurality of evenly distributed through holes, and a layer of ultrafiltration membrane that only allows solution and polysaccharide to pass through is fixedly connected to the outer side of the sieving cylinder.

[0013] Preferably, the crushing assembly includes a motor, a rotating shaft and a crushing knife. The motor is fixedly installed in the middle of the upper surface of the cylinder cover, one end of the rotating shaft is fixedly connected to the motor output shaft, and the other end of the rotating shaft passes through the cylinder cover and extends to the bottom of the screening cylinder. The crushing knives are provided in several groups and are evenly distributed in a section where the rotating shaft extends into the interior of the screening cylinder, and several of the crushing knives are fixedly connected to the rotating shaft.

[0014] Preferably, the crushing knife is composed of a plurality of outwardly expanded long blades.

[0015] Preferably, a connecting plate is fixedly connected to the outer side of the rotating shaft near the top of the screening cylinder, a vertical rod is fixedly connected to the bottom of the end of the connecting plate away from the rotating shaft, and fine bristles are fixedly connected to one side of the vertical rod near the screening cylinder, and the bristles can pass through the through holes and contact the inner side of the ultrafiltration membrane.

[0016] Preferably, a collection trough is fixedly connected to the inner bottom of the cylinder cover, the diameter of the discharge opening at the bottom of the collection trough is smaller than the opening diameter at the top of the screening cylinder, and three groups of limit assemblies are arranged on the top of the separation cylinder and distributed in a circular array.

[0017] Preferably, the limiting assembly includes a rotating rod, a block and a handle, the rotating rod is inserted into the top of the separation cylinder and is rotatably connected to the separation cylinder, the block is configured as a rectangular block, the bottom of one end of the block is fixedly connected to the top of the rotating rod, the bottom of the other end of the block is fixedly connected to the handle, and the bottom of the block fits the connection between the separation cylinder and the cylinder cover.

[0018] The working principle and beneficial effects of the utility model are:

[0019] 1. In the utility model, seaweed and solution are respectively fed into the screening cylinder through a feeding pipe and a liquid inlet pipe, the solution flows into the separation cylinder through an ultrafiltration membrane, and the seaweed remains in the screening cylinder. By starting the motor, the rotating shaft drives the crushing knife to crush the seaweed in the screening cylinder, so that the polysaccharide is integrated into the solution. During the seaweed crushing process, hot water that does not affect the seaweed polysaccharide is injected into the water bath through the water inlet pipe, and the solution in the separation cylinder is heated in a water bath, so as to keep the solution stable and reduce the bubbles generated in the seaweed crushing process. Then, two vibration motors are started to drive two vibration rods to vibrate the solution in the separation cylinder, so as to accelerate the discharge of the gas generated in the seaweed crushing process from the exhaust pipe, and the vibration range of the vibration rod is increased by setting a plurality of fixed rods on the vibration rod. By setting the screening cylinder, the water bath assembly and the vibration assembly, the generation of bubbles is reduced and the discharge of gas is accelerated, so as to achieve the purpose of solid-gas separation while avoiding the bubbles generated in the seaweed crushing process from affecting the seaweed crushing and the dissolution of seaweed polysaccharides. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a partial three-dimensional cross-sectional view of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the vibration component and water bath component of the utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the separation cylinder of the utility model;

[0025] Figure 5 This is a schematic diagram of the internal structure of the screening cylinder of the utility model;

[0026] Figure 6 This is an enlarged view of point A of the utility model;

[0027] In the figure: 1. separation cylinder; 2. cylinder cover; 3. feeding pipe; 4. liquid inlet pipe; 5. exhaust pipe; 6. treatment mechanism; 7. screening cylinder; 8. waste pipe; 9. vibration motor; 10. vibration rod; 11. sealing sleeve; 12. water bath; 13. water inlet pipe; 14. drain pipe; 15. fixing rod; 16. through hole; 17. motor; 18. rotating shaft; 19. crushing knife; 20. connecting plate; 21. vertical rod; 22. collecting trough; 23. rotating rod; 24. block; 25. handle. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example 1

[0030] like Figure 1 to Figure 6 As shown, this embodiment proposes a solid-gas separation device for seaweed polysaccharide production, including a separation cylinder 1, a cylinder cover 2 is sealed on the top of the separation cylinder 1, and a feeding pipe 3 for seaweed feeding, a liquid inlet pipe 4 for solution feeding and an exhaust pipe 5 for exhaust are fixedly connected to the cylinder cover 2, and also includes:

[0031] The processing mechanism 6 includes a screening drum 7, a waste discharge pipe 8, a vibration component and a water bath component. The screening drum 7 is arranged inside the separation drum 1 and is fixedly connected to the separation drum 1 through the waste discharge pipe 8. One end of the waste discharge pipe 8 is fixedly connected to the bottom of the discharge port of the screening drum 7, and the other end of the waste discharge pipe 8 passes through the separation drum 1. The screening drum 7 and one end of the discharge port at the bottom of the separation drum 1 are both arranged in a cone shape. The waste discharge pipe 8 and one end of the separation drum 1 close to the discharge port are fixedly connected with valves. Two groups of vibration components are arranged and are symmetrically distributed along the middle of the screening drum 7. The vibration component includes a vibration motor 9, a vibration rod 10 and a sealing sleeve 11. The water bath component includes a water bath box 12, a water inlet pipe 13 and a drain pipe 14. A crushing component and a cleaning component are arranged inside the screening drum 7.

[0032] Preferably, the water bath 12 is fixedly sleeved on the outside of the separation cylinder 1, a water bath cavity is provided between the water bath 12 and the separation cylinder 1, the water inlet pipe 13 and the drain pipe 14 are respectively fixedly connected to the top and the bottom of the water bath 12, and valves are respectively fixedly connected to the water inlet pipe 13 and the drain pipe 14. The purpose of this arrangement is to inject hot water that does not affect the seaweed polysaccharide into the water bath 12 through the water inlet pipe 13, and heat the solution in the separation cylinder 1 by water bath, so as to keep the solution stable and reduce the bubbles generated during the seaweed crushing process.

[0033] Preferably, the vibration motor 9 is arranged at the bottom of the water bath 12, one end of the vibration motor 9 is fixedly connected to one end of the vibration rod 10, the other end of the vibration rod 10 passes through the sealing sleeve 11 and extends into the interior of the separation cylinder 1, the sealing sleeve 11 passes through the water bath 12 and the bottom of the separation cylinder 1, and is sealed and fixedly connected to the water bath 12 and the separation cylinder 1, and the vibration rod 10 is fixedly connected to the sealing sleeve 11. The purpose of this arrangement is to achieve the purpose of driving the vibration rod 10 to vibrate the solution inside the separation cylinder 1 through the vibration motor 9, so as to accelerate the gas generated in the seaweed crushing process to be discharged from the exhaust pipe 5.

[0034] Preferably, a plurality of evenly distributed fixing rods 15 are fixedly connected to the outer side of one end of the two vibration rods 10 extending into the separation cylinder 1. The purpose of this arrangement is to increase the vibration range of the vibration rods 10 and accelerate the gas discharge through the arrangement of the fixing rods 15.

[0035] In this embodiment, the seaweed and the solution are respectively fed into the screening cylinder 7 through the feeding pipe 3 and the liquid inlet pipe 4, the solution flows into the separation cylinder 1 through the ultrafiltration membrane, and the seaweed remains in the screening cylinder 7. By starting the motor 17, the rotating shaft 18 drives the crushing knife 19 to crush the seaweed in the screening cylinder 7, so that the polysaccharide is integrated into the solution. During the seaweed crushing process, hot water that does not affect the seaweed polysaccharide is injected into the water bath 12 through the water inlet pipe 13, and the solution in the separation cylinder 1 is heated by water bath, so as to keep the solution stable and reduce the gas generated during the seaweed crushing process. In order to achieve the purpose of bubbles, two vibration motors 9 are started to drive two vibration rods 10 to vibrate the solution inside the separation cylinder 1, so as to accelerate the discharge of the gas generated in the process of seaweed crushing from the exhaust pipe 5, and the setting of several fixed rods 15 on the vibration rod 10 is used to increase the vibration range of the vibration rod 10. Through the setting of the screening cylinder 7, the water bath component and the vibration component, the bubble generation is reduced and the gas discharge is accelerated, so as to achieve the purpose of solid-gas separation and avoid the bubbles generated in the process of seaweed crushing from affecting the seaweed crushing and the dissolution of seaweed polysaccharides.

[0036] Example 2

[0037] like Figure 1 to Figure 6 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a plurality of evenly distributed through holes 16 are opened on the screening cylinder 7, and a layer of ultrafiltration membrane that only allows solution and polysaccharide to pass through is fixedly connected to the outside of the screening cylinder 7.

[0038] Preferably, the crushing assembly includes a motor 17, a rotating shaft 18 and a crushing knife 19. The motor 17 is fixedly mounted in the middle of the upper surface of the drum cover 2. One end of the rotating shaft 18 is fixedly connected to the output shaft of the motor 17. The other end of the rotating shaft 18 passes through the drum cover 2 and extends to the bottom of the screening drum 7. The crushing knives 19 are arranged in several groups and are evenly distributed in a section where the rotating shaft 18 extends into the screening drum 7. The crushing knives 19 are all fixedly connected to the rotating shaft 18. The purpose of this arrangement is to achieve the purpose of crushing the seaweed by driving the rotating shaft 18 through the motor 17 to drive the crushing knives 19.

[0039] Preferably, the crushing blade 19 is composed of a plurality of outwardly expanding long blades. The purpose of this arrangement is to achieve the purpose of increasing the seaweed crushing efficiency through the arrangement of the crushing blade 19.

[0040] In this embodiment, the ultrafiltration membrane is arranged outside the screening cylinder 7 so as to retain the crushed seaweed solids inside the screening cylinder 7 so as to be discharged from the waste pipe 8 .

[0041] Example 3

[0042] like Figure 1 to Figure 6 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a connecting plate 20 is fixedly connected to the outer side of the rotating shaft 18 near the top of the screening cylinder 7, a vertical rod 21 is fixedly connected to the bottom of the end of the connecting plate 20 away from the rotating shaft 18, and fine bristles are fixedly connected to the side of the vertical rod 21 near the screening cylinder 7, and the bristles can pass through the through hole 16 to contact the inner side of the ultrafiltration membrane.

[0043] Preferably, a collection trough 22 is fixedly connected to the bottom of the cylinder cover 2, and the diameter of the discharge port at the bottom of the collection trough 22 is smaller than the diameter of the top opening of the screening cylinder 7. Three sets of limit assemblies are arranged on the top of the separation cylinder 1, and are distributed in a circular array. The purpose of this arrangement is to achieve the purpose of facilitating the input of seaweed into the interior of the screening cylinder 7 through the arrangement of the collection trough 22.

[0044] Preferably, the limiting assembly includes a rotating rod 23, a stopper 24 and a handle 25. The rotating rod 23 is inserted into the top of the separation cylinder 1 and is rotatably connected to the separation cylinder 1. The stopper 24 is configured as a rectangular block. The bottom of one end of the stopper 24 is fixedly connected to the top of the rotating rod 23, and the bottom of the other end of the stopper 24 is fixedly connected to the handle 25. The bottom of the stopper 24 fits the connection between the separation cylinder 1 and the cylinder cover 2. The purpose of this configuration is to achieve the purpose of driving the stopper 24 to rotate by holding the handle 25, so as to enhance the connection stability between the separation cylinder 1 and the cylinder cover 2 through the stopper 24.

[0045] In this embodiment, the bristles on one side of the connecting plate 20 are driven by the rotating shaft 18 to clean the through holes 16 on the screening cylinder 7 and the corresponding parts of the ultrafiltration membrane, so as to avoid clogging of the ultrafiltration membrane.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A solid-gas separation device for producing seaweed polysaccharides, comprising a separation cylinder (1), the top of the separation cylinder (1) being sealed with a cylinder cover (2), the cylinder cover (2) being fixedly connected with a feeding pipe (3) for feeding seaweed, a liquid inlet pipe (4) for feeding solution, and an exhaust pipe (5) for exhausting gas, characterized in that: Also includes: A processing mechanism (6), the processing mechanism (6) comprising a screening drum (7), a waste discharge pipe (8), a vibration component and a water bath component, the screening drum (7) being arranged inside the separation drum (1) and being fixedly connected to the separation drum (1) via the waste discharge pipe (8), one end of the waste discharge pipe (8) being fixedly connected to the bottom of the discharge port of the screening drum (7), and the other end of the waste discharge pipe (8) passing through the separation drum (1), the screening drum (7) and one end of the discharge port at the bottom of the separation drum (1) being both arranged in a conical shape, the waste discharge pipe (8) and one end of the separation drum (1) close to the discharge port being fixedly connected to a valve, two groups of vibration components being arranged and symmetrically distributed along the middle of the screening drum (7), the vibration components comprising a vibration motor (9), a vibration rod (10) and a sealing sleeve (11), the water bath component comprising a water bath box (12), a water inlet pipe (13) and a drain pipe (14), and a crushing component and a cleaning component being arranged inside the screening drum (7).

2. The solid-gas separation equipment for seaweed polysaccharide production according to claim 1, characterized in that: The water bath box (12) is fixedly sleeved on the outside of the separation cylinder (1), a water bath chamber is provided between the water bath box (12) and the separation cylinder (1), the water inlet pipe (13) and the drain pipe (14) are respectively fixedly connected to the top and bottom sides of the water bath box (12), and valves are respectively fixedly connected to the water inlet pipe (13) and the drain pipe (14).

3. The solid-gas separation equipment for seaweed polysaccharide production according to claim 1, characterized in that: The vibration motor (9) is arranged at the bottom of the water bath (12); one end of the vibration motor (9) is fixedly connected to one end of a vibration rod (10); the other end of the vibration rod (10) passes through a sealing sleeve (11) and extends into the interior of the separation cylinder (1); the sealing sleeve (11) passes through the water bath (12) and the bottom of the separation cylinder (1) and is sealed and fixedly connected to the water bath (12) and the separation cylinder (1); the vibration rod (10) is fixedly connected to the sealing sleeve (11).

4. The solid-gas separation equipment for producing seaweed polysaccharides according to claim 1, characterized in that: A plurality of evenly distributed fixing rods (15) are fixedly connected to the outer sides of one end of the two vibration rods (10) extending into the interior of the separation cylinder (1).

5. The solid-gas separation equipment for seaweed polysaccharide production according to claim 1, characterized in that: The sieving cylinder (7) is provided with a plurality of evenly distributed through holes (16), and a layer of ultrafiltration membrane that allows only solution and polysaccharide to pass through is fixedly connected to the outside of the sieving cylinder (7).

6. The solid-gas separation equipment for seaweed polysaccharide production according to claim 1, characterized in that: The crushing assembly comprises a motor (17), a rotating shaft (18) and a crushing knife (19); the motor (17) is fixedly mounted on the middle part of the upper surface of the cylinder cover (2); one end of the rotating shaft (18) is fixedly connected to the output shaft of the motor (17); the other end of the rotating shaft (18) passes through the cylinder cover (2) and extends to the bottom of the screening cylinder (7); a plurality of groups of crushing knives (19) are arranged and are evenly distributed in a section where the rotating shaft (18) extends into the interior of the screening cylinder (7); and a plurality of crushing knives (19) are fixedly connected to the rotating shaft (18).

7. The solid-gas separation equipment for producing seaweed polysaccharides according to claim 6, characterized in that: The crushing blade (19) is composed of a plurality of outwardly expanded long blades.

8. The solid-gas separation equipment for seaweed polysaccharide production according to claim 6, characterized in that: A connecting plate (20) is fixedly connected to the outer side of the rotating shaft (18) near the top of the screening cylinder (7), a vertical rod (21) is fixedly connected to the bottom of one end of the connecting plate (20) away from the rotating shaft (18), and a dense brush is fixedly connected to one side of the vertical rod (21) near the screening cylinder (7), and the brush can pass through the through hole (16) to contact the inner side of the ultrafiltration membrane.

9. The solid-gas separation equipment for producing seaweed polysaccharides according to claim 1, characterized in that: A material collecting trough (22) is fixedly connected to the bottom of the cylinder cover (2), the diameter of the material discharge opening at the bottom of the material collecting trough (22) is smaller than the diameter of the top opening of the screening cylinder (7), and three groups of limit assemblies are arranged on the top of the separation cylinder (1) and are distributed in a ring array.

10. The solid-gas separation equipment for producing seaweed polysaccharides according to claim 9, characterized in that: The limiting assembly comprises a rotating rod (23), a stopper (24) and a handle (25); the rotating rod (23) is inserted into the top of the separation cylinder (1) and is rotatably connected to the separation cylinder (1); the stopper (24) is configured as a rectangular block; the bottom of one end of the stopper (24) is fixedly connected to the top of the rotating rod (23); the bottom of the other end of the stopper (24) is fixedly connected to the handle (25); and the bottom of the stopper (24) fits the connection between the separation cylinder (1) and the cylinder cover (2).

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