Starch sugar concentration and crystallization tank

Abstract

The utility model relates to the technical field of starch sugar production, and provides a starch sugar concentrating and crystallizing tank which comprises a tank body, a cavity is formed in the inner wall of the tank body, a discharging pipe is fixedly connected to the middle of the bottom end of the tank body, a top cover is fixedly connected to the top end of the tank body through bolts, and a feeding hopper is fixedly connected to one side of the top end of the top cover. The other side of the top end of the top cover is fixedly connected with a vacuum connecting pipe, the output end of the gear motor penetrates through the top cover and is fixedly connected with a stirring rod through a coupler, and the two sides of the surface of the stirring rod are fixedly connected with crushing cutters at equal intervals. The main scraping plate is used for scraping crystals on the inner wall of the tank body, then the auxiliary scraping plate is used for scraping crystals on the inner bottom wall of the tank body, and then the crystals can be crushed by the crushing cutter and then discharged, so that the inconvenience of subsequent discharge caused by adhesion of the crystals on the inner wall of the tank body can be avoided, the crystals are discharged more sufficiently and conveniently, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of starch sugar production, in particular to a starch sugar concentration crystallization tank. Background Art

[0002] Starch sugar refers to the polysaccharide molecules obtained by hydrolysis of starch or amylase. It is widely used in food, medicine, cosmetics, health care products and daily chemical industries. In the production and processing of starch sugar, it needs to be concentrated and crystallized, so the corresponding concentration crystallization tank is needed.

[0003] After searching, the existing patent (Announcement No.: CN208121118U) discloses a vacuum concentration crystallization tank for starch sugar production, including a support seat, one side of the support seat is fixedly connected to a tank body, a tank wall of the tank body is provided with an interlayer, a top side of the tank body is provided with a coolant inlet, and the top of the tank body is far away from the coolant discharge port. The utility model solves the problem of inconvenient discharge of the existing vacuum concentration crystallization tank, through the support seat, tank body, interlayer, coolant inlet, coolant discharge port, exhaust port, vacuum pump, top cover, reducer, motor, stirring shaft, stirring blade, discharge port, valve, card slot, card block, receiving trough, filter screen and drain port, the problem of inconvenient discharge of the traditional vacuum concentration crystallization tank is changed, and when discharging, it only needs to open the valve to drain, speed up the stirring speed of the motor, use the blade to break the crystal, and the crystal can be discharged from the discharge port, thereby improving the discharge efficiency.

[0004] However, in the above scheme, crystals will first appear on the bottom wall of the tank body, but it is difficult for the stirring blade to break and discharge the crystals on the inner bottom wall, and crystals will also adhere to the inner wall of the tank body. If they are not handled, it will cause inconvenience in discharging the crystals, which will lead to inconvenience in its use.

[0005] In view of this, the utility model provides a starch sugar concentration crystallization tank. Utility Model Content

[0006] The utility model provides a starch sugar concentration crystallization tank, which solves the problem of inconvenience in fully discharging crystals in the related technology.

[0007] The technical scheme of the utility model is as follows: a starch sugar concentration crystallization tank comprises a tank body, the inner wall of the tank body is provided with a cavity, the lower end of one side of the cavity is fixedly connected with a cooling liquid inlet pipe extending to the outside of the tank body, the upper end of the other side of the cavity is fixedly connected with a cooling liquid outlet pipe extending to the outside of the tank body, a discharge pipe is fixedly connected at the middle position of the bottom end of the tank body, an anti-blocking component is provided on one side of the bottom end of the tank body, the bottom end of the tank body is fixedly connected with a support leg at an equal angle, the top end of the tank body is fixedly connected with a top cover by bolts, one side of the top end of the top cover is fixedly connected with a feed hopper, the other side of the top end of the top cover is fixedly connected with a vacuum connecting pipe, a reduction motor is fixedly connected at the middle position of the top end of the top cover, the output end of the reduction motor passes through the top cover and is fixedly connected with a stirring rod through a coupling, a wall scraping component is provided at the upper ends of both sides of the stirring rod, and crushing knives are fixedly connected at equal intervals on both sides of the surface of the stirring rod.

[0008] The scraper assembly includes a connecting plate, which is fixedly connected to the upper ends of both sides of the stirring rod, a slot is provided on one side of the top of the connecting plate, and a fixing bolt extending to the inside of the slot is movably connected to one side of the back side of the connecting plate, and a clamping block is movably connected to the inside of the slot, and a bolt hole threadably matched with the fixing bolt is provided on the back side of the clamping block, and a main scraper extending to the outside of the slot is fixedly connected to one side of the clamping block. The rotation of the stirring rod will drive the connecting plate to rotate, so that the main scraper rotates accordingly to scrape off the crystals adhered to the inside of the tank body, and at the same time, the clamping block can be engaged with the inside of the slot, and the fixing bolt can be matched with the thread inside the bolt hole to realize the disassembly, maintenance or replacement of the main scraper.

[0009] Preferably, one side of the main scraper is in close contact with the inner wall of the tank body, and the main scraper is symmetrically distributed about the vertical center axis of the stirring rod, so as to better scrape and remove the crystals adhered to the inner wall of the tank body.

[0010] Preferably, a locking structure is formed between the locking block and the inside of the locking slot, and the shape of the locking slot and the locking block in a top view is an inverted convex shape, which improves the stability of the initial locking installation between the main scraper and the connecting plate.

[0011] Preferably, the lower ends of both sides of the stirring rod are fixedly connected with a connecting frame, and one side of the connecting frame is fixedly connected with an auxiliary scraper to facilitate scraping off the crystals adhered to the bottom wall of the tank body.

[0012] Preferably, the cross-section of the connecting frame is in the shape of a fork, and one side of the connecting frame and the surface of the auxiliary scraper are welded into an integrated structure, thereby improving the firmness and stability of the connection and installation between the connecting frame and the auxiliary scraper.

[0013] Preferably, the anti-blocking component includes a fixed seat, which is fixedly connected to one side of the bottom end of the tank body, and one side of the bottom end of the fixed seat is fixedly connected to a micro motor, and the output end of the micro motor is fixedly connected to a cam through a coupling, and a fixed groove is opened on the other side of the bottom end of the fixed seat, and a fixing spring is fixedly connected to the inner wall of the fixing groove, one end of the fixing spring is fixedly connected to a slider, and the bottom end of the slider is fixedly connected to a sliding block extending to the outside of the fixed seat, one side of the sliding block is fixedly connected to a driving block, and the other side of the sliding block is fixedly connected to a rubber block. Starting the micro motor drives the cam to rotate and contact the driving block periodically, and the elastic force of the fixed spring is used to make the slider slide and drive the sliding block to return to its original position, so that the rubber block slides back and forth and hits the surface of the discharge pipe, so as to realize the vibration discharge and blockage prevention of the discharge pipe and avoid the blockage of larger crystals inside the discharge pipe and cause poor discharge.

[0014] Preferably, one side of the rubber block is arc-shaped, and one side of the rubber block is fixedly connected to one side of the sliding block by bolts to facilitate contact and collision with the surface of the discharge pipe.

[0015] Preferably, the shape of the driving block in a top view is an arc, and the driving block and the cam are in the same horizontal plane, so that the driving block can better rotate in contact with the cam to drive the sliding block to slide.

[0016] Preferably, a sliding structure is formed between the upper end of the slider and the interior of the fixing groove, and the cross-section of the fixing groove and the slider is in an inverted convex shape, thereby improving the smoothness of the sliding block sliding back and forth.

[0017] Preferably, the crushing knives are cross-distributed at equal intervals on both sides of the stirring rod, and both ends of the crushing knives are pointed, so as to facilitate better crushing of crystals inside the stirring rod.

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

[0019] 1. In the utility model, the wall scraping assembly, crushing knife, auxiliary scraper and connecting frame are arranged. The rotation of the stirring rod will drive the connecting plate to rotate, so that the main scraper rotates to scrape the crystals adhered to the inside of the tank body. The rotation of the stirring rod will drive the connecting frame and the auxiliary scraper to rotate, scrape the crystals adhered to the bottom wall of the tank body, and then use the crushing knife to rotate to crush them, avoiding the inconvenience caused by the inability to remove the crystals adhered to the inner wall of the tank body, making the crystal discharge faster and more sufficient, avoiding the cumbersome and inconvenient traditional manual cleaning and removal of the crystals adhered to the inner wall of the tank body, and improving its practicality;

[0020] 2. In the utility model, by setting up an anti-blocking component, when the discharge pipe discharges crystals and water, the micro motor can be started to drive the cam to rotate and periodically contact the driving block, and the elastic force of the fixed spring can be used to make the slider slide and drive the sliding block to return to its original position, so that the rubber block slides back and forth and hits the surface of the discharge pipe, which can realize the vibration discharge and anti-blocking of the discharge pipe, avoid large crystals from clogging the inside of the discharge pipe and causing poor discharge, thereby ensuring the smoothness of crystal discharge, facilitating better removal of starch sugar concentrated crystals, and improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the three-dimensional structure of the stirring rod of the utility model;

[0025] Figure 4 This is a schematic diagram of the enlarged structure of a local explosion at the anti-blocking component of the utility model;

[0026] Figure 5 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0027] In the figure: 1. feed hopper; 2. top cover; 3. scraper assembly; 301. main scraper; 302. connecting plate; 303. bolt hole; 304. fixing bolt; 305. slot; 306. block; 4. cavity; 5. crushing knife; 6. coolant inlet pipe; 7. discharge pipe; 8. support leg; 9. anti-blocking assembly; 901. fixing seat; 902. fixing slot; 903. fixing spring; 904. rubber block; 905. sliding block; 906. driving block; 907. slider; 908. cam; 909. micro motor; 10. auxiliary scraper; 11. connecting frame; 12. stirring rod; 13. tank body; 14. coolant outlet pipe; 15. vacuum connecting pipe; 16. reduction motor. 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] The preferred embodiment of the starch sugar concentration crystallization tank provided by the utility model is as follows: Figures 1 to 5 As shown: a starch sugar concentration crystallization tank comprises a tank body 13, the inner wall of the tank body 13 is provided with a cavity 4, the lower end of one side of the cavity 4 is fixedly connected with a cooling liquid inlet pipe 6 extending to the outside of the tank body 13, the upper end of the other side of the cavity 4 is fixedly connected with a cooling liquid outlet pipe 14 extending to the outside of the tank body 13, a discharge pipe 7 is fixedly connected at the middle position of the bottom end of the tank body 13, an anti-blocking component 9 is arranged on one side of the bottom end of the tank body 13, a support leg 8 is fixedly connected at an equal angle to the bottom end of the tank body 13, a top cover 2 is fixedly connected to the top of the tank body 13 by bolts, a feed hopper 1 is fixedly connected to one side of the top end of the top cover 2, a vacuum connecting pipe 15 is fixedly connected to the other side of the top end of the top cover 2, a reduction motor 16 is fixedly connected to the middle position of the top end of the top cover 2, the output end of the reduction motor 16 passes through the top cover 2 and is fixedly connected to a stirring rod 12 through a coupling, a wall scraping component 3 is arranged on the upper ends of both sides of the stirring rod 12, and crushing knives 5 are fixedly connected to the two sides of the surface of the stirring rod 12 at equal intervals.

[0031] The scraper assembly 3 includes a connecting plate 302, which is fixedly connected to the upper ends of both sides of the stirring rod 12. A slot 305 is provided on one side of the top of the connecting plate 302. A fixing bolt 304 extending to the inside of the slot 305 is movably connected to one side of the back side of the connecting plate 302. A clamping block 306 is movably connected to the inside of the slot 305. A bolt hole 303 threadedly matched with the fixing bolt 304 is provided on the back side of the clamping block 306. A main scraper 301 extending to the outside of the slot 305 is fixedly connected to one side of the clamping block 306. The rotation of the stirring rod 12 will drive the connecting plate 302 to rotate, so that the main scraper 301 rotates accordingly to scrape off the crystals adhered to the inside of the tank body 13. At the same time, the main scraper 301 can be disassembled and maintained or replaced regularly.

[0032] In this embodiment, one side of the main scraper 301 is in close contact with the inner wall of the tank body 13 , and the main scraper 301 is symmetrically distributed about the vertical center axis of the stirring rod 12 . The close contact main scraper 301 facilitates better scraping and removal of crystals adhered to the inner wall of the tank body 13 .

[0033] In this embodiment, a locking structure is formed between the block 306 and the inside of the slot 305. The shape of the slot 305 and the block 306 in the top view is inverted convex. The locking of the inverted convex block 306 with the inside of the slot 305 is used to improve the stability of the initial locking installation between the main scraper 301 and the connecting plate 302.

[0034] In this embodiment, the lower ends of both sides of the stirring rod 12 are fixedly connected to a connecting frame 11, and one side of the connecting frame 11 is fixedly connected to an auxiliary scraper 10. By utilizing the auxiliary scraper 10 and the connecting frame 11, the stirring rod 12 can rotate to drive the auxiliary scraper 10 to rotate and scrape off the crystals adhered to the inner bottom wall of the tank body 13.

[0035] In this embodiment, the cross-section of the connecting frame 11 is in the shape of a fork, and one side of the connecting frame 11 and the surface of the auxiliary scraper 10 are welded into an integrated structure. The fork-shaped connecting frame 11 is welded to improve the firmness and stability of the connection and installation between the connecting frame 11 and the auxiliary scraper 10.

[0036] Example 2

[0037] On the basis of Example 1, the preferred embodiment of the starch sugar concentration crystallization tank provided by the utility model is as follows Figures 1 to 5 As shown: the anti-blocking component 9 includes a fixing seat 901, the fixing seat 901 is fixedly connected to one side of the bottom end of the tank body 13, one side of the bottom end of the fixing seat 901 is fixedly connected to a micro motor 909, the output end of the micro motor 909 is fixedly connected to a cam 908 through a coupling, and the other side of the bottom end of the fixing seat 901 is provided with a fixing groove 902, the inner wall of the fixing groove 902 is fixedly connected to a fixing spring 903, one end of the fixing spring 903 is fixedly connected to a slider 907, and the bottom end of the slider 907 is fixedly connected to a slider extending to the fixing seat 90 The sliding block 905 on the outside has a driving block 906 fixedly connected to one side of the sliding block 905, and a rubber block 904 fixedly connected to the other side of the sliding block 905. When the discharge pipe 7 discharges crystals and water, the micro motor 909 can be started to drive the cam 908 to rotate and periodically contact the driving block 906, and the elastic force of the fixed spring 903 is used to make the slider 907 slide and drive the sliding block 905 to return to its original position, so that the rubber block 904 slides back and forth to collide with the surface of the discharge pipe 7, so as to realize the vibration discharge and anti-blocking of the discharge pipe 7.

[0038] In this embodiment, one side of the rubber block 904 is arc-shaped, and one side of the rubber block 904 is fixedly connected to one side of the sliding block 905 by bolts. The arc-shaped rubber block 904 is used to facilitate contact and collision with the surface of the discharge pipe 7.

[0039] In this embodiment, the shape of the driving block 906 in the top view is arc-shaped, and the driving block 906 and the cam 908 are in the same horizontal plane. The arc-shaped driving block 906 in the same horizontal plane as the cam 908 is used to make better rotational contact with the cam 908 to drive the sliding block 905 to slide.

[0040] In this embodiment, a sliding structure is formed between the upper end of the slider 907 and the inside of the fixed groove 902. The cross-sections of the fixed groove 902 and the slider 907 are inverted convex. The sliding between the inverted convex slider 907 and the inside of the fixed groove 902 is utilized to improve the smoothness of the sliding back and forth of the sliding block 905.

[0041] In addition, the crushing knives 5 are evenly spaced and cross-distributed on both sides of the stirring rod 12 , and both ends of the crushing knives 5 are pointed. The use of the evenly spaced and cross-distributed crushing knives 5 facilitates better crushing of the crystals inside the stirring rod 12 .

[0042] The working principle and use process of the utility model are as follows: first, the raw materials are added into the tank body 13 through the feed hopper 1, and then the inside of the tank body 13 is evacuated through the vacuum connecting pipe 15, and at the same time, the coolant is transported to the inside of the cavity 4 through the coolant inlet pipe 6 to achieve cooling and freezing crystallization, and the reduction motor 16 is started to drive the stirring rod 12 to rotate, so that the raw materials are cooled more evenly;

[0043] The rotation of the stirring rod 12 will drive the connecting plate 302 to rotate, so that the main scraper 301 rotates accordingly to scrape off the crystals adhered to the inside of the tank body 13, and the rotation of the stirring rod 12 will drive the connecting frame 11 and the auxiliary scraper 10 to rotate, scrape off the crystals adhered to the bottom wall of the tank body 13, and then use the crushing knife 5 to rotate to crush them, so as to avoid the inconvenience caused by the inability to remove the crystals adhered to the inner wall of the tank body 13, so that the crystals can be discharged more quickly and fully. At the same time, the top cover 2 can be separated from the tank body 13 regularly, and then the fixing bolt 304 can be rotated until it is completely disengaged from the bolt hole 303, and then the main scraper 301 can be pulled to make the block 306 completely separated from the inside of the card slot 305, so as to realize the disassembly, maintenance or replacement of the main scraper 301;

[0044] At the same time, after the crystallization is completed, the valve on the discharge pipe 7 is opened again, so that the broken crystals and water are discharged from the discharge pipe 7, and then the crystals are filtered and screened out using a filter net. When the discharge pipe 7 is discharged, the micro motor 909 can be started to drive the cam 908 to rotate and contact the driving block 906, so that the sliding block 905 slides and drives the rubber block 904 to slide and hit the surface of the discharge pipe 7, and the sliding block 907 slides inside the fixed groove 902 to compress the fixed spring 903. After that, after the cam 908 slides away, the elastic force of the fixed spring 903 is used to make the sliding block 907 slide and drive the sliding block 905 to return to its original position, and then through the back and forth sliding and impact of the rubber block 904, the vibration discharge of the discharge pipe 7 can be prevented from being blocked by larger crystals inside the discharge pipe 7 and causing poor discharge.

[0045] 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 starch sugar concentration crystallization tank, comprising a tank body (13), characterized in that: The inner wall of the tank body (13) is provided with a cavity (4), the lower end of one side of the cavity (4) is fixedly connected with a coolant inlet pipe (6) extending to the outside of the tank body (13), the upper end of the other side of the cavity (4) is fixedly connected with a coolant outlet pipe (14) extending to the outside of the tank body (13), a discharge pipe (7) is fixedly connected at the middle position of the bottom end of the tank body (13), an anti-blocking component (9) is provided on one side of the bottom end of the tank body (13), a support leg (8) is fixedly connected at an equal angle to the bottom end of the tank body (13), and the top end of the tank body (13) is screwed in place. The bolt is fixedly connected to a top cover (2), one side of the top of the top cover (2) is fixedly connected to a feed hopper (1), the other side of the top of the top cover (2) is fixedly connected to a vacuum connecting pipe (15), a reduction motor (16) is fixedly connected to the middle position of the top of the top cover (2), the output end of the reduction motor (16) passes through the top cover (2) and is fixedly connected to a stirring rod (12) through a coupling, the upper ends of both sides of the stirring rod (12) are provided with wall scraping assemblies (3), and crushing knives (5) are fixedly connected at equal intervals on both sides of the surface of the stirring rod (12); The wall scraping assembly (3) comprises a connecting plate (302), wherein the connecting plate (302) is fixedly connected to the upper ends of both sides of the stirring rod (12), a slot (305) is provided on one side of the top of the connecting plate (302), a fixing bolt (304) extending to the inside of the slot (305) is movably connected to one side of the back of the connecting plate (302), a clamping block (306) is movably connected to the inside of the slot (305), a bolt hole (303) threadedly matched with the fixing bolt (304) is provided on the back of the clamping block (306), and a main scraper (301) extending to the outside of the slot (305) is fixedly connected to one side of the clamping block (306).

2. A starch sugar concentration crystallization tank according to claim 1, characterized in that: One side of the main scraper (301) is in close contact with the inner wall of the tank body (13), and the main scraper (301) is symmetrically distributed about the vertical center axis of the stirring rod (12).

3. A starch sugar concentration crystallization tank according to claim 1, characterized in that: The clamping block (306) and the interior of the clamping slot (305) form a clamping structure, and the clamping slot (305) and the clamping block (306) are inverted convex shapes in a top view.

4. A starch sugar concentration crystallization tank according to claim 1, characterized in that: The lower ends of both sides of the stirring rod (12) are fixedly connected to a connecting frame (11), and one side of the connecting frame (11) is fixedly connected to an auxiliary scraper (10).

5. A starch sugar concentration crystallization tank according to claim 4, characterized in that: The cross-section of the connecting frame (11) is in the shape of a fork, and one side of the connecting frame (11) and the surface of the auxiliary scraper (10) are welded into an integrated structure.

6. A starch sugar concentration crystallization tank according to claim 1, characterized in that: The anti-blocking component (9) comprises a fixing seat (901), wherein the fixing seat (901) is fixedly connected to one side of the bottom end of the tank body (13), a micro motor (909) is fixedly connected to one side of the bottom end of the fixing seat (901), an output end of the micro motor (909) is fixedly connected to a cam (908) via a coupling, a fixing groove (902) is provided on the other side of the bottom end of the fixing seat (901), a fixing spring (903) is fixedly connected to the inner wall of the fixing groove (902), one end of the fixing spring (903) is fixedly connected to a slider (907), the bottom end of the slider (907) is fixedly connected to a sliding block (905) extending to the outside of the fixing seat (901), one side of the sliding block (905) is fixedly connected to a driving block (906), and the other side of the sliding block (905) is fixedly connected to a rubber block (904).

7. A starch sugar concentration crystallization tank according to claim 6, characterized in that: One side of the rubber block (904) is arc-shaped, and one side of the rubber block (904) is fixedly connected to one side of the sliding block (905) via bolts.

8. A starch sugar concentration crystallization tank according to claim 6, characterized in that: The driving block (906) is in an arc shape in a top view, and the driving block (906) and the cam (908) are located in the same horizontal plane.

9. A starch sugar concentration crystallization tank according to claim 6, characterized in that: A sliding structure is formed between the upper end of the slider (907) and the interior of the fixing groove (902), and the cross-sections of the fixing groove (902) and the slider (907) are inverted convex shapes.

10. The starch sugar concentration crystallization tank according to claim 1, characterized in that: The crushing knives (5) are cross-distributed at equal intervals on both sides of the stirring rod (12), and both ends of the crushing knives (5) are pointed.

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