Precipitation drying device for maltoheptaose production

Abstract

The utility model belongs to the technical field of maltoheptaose production, in particular to a sediment drying device for maltoheptaose production, which comprises a dryer shell, a cleaning mechanism and a driving mechanism, a hot air inlet is fixed at the top end of the dryer shell, a discharge port is fixed at the bottom end of the dryer shell, and a feed port is fixed on the outer side surface of the dryer shell. The cleaning mechanism comprises a rotating cross beam; the fixed vertical rod is fixed at the bottom end of the rotating cross beam; the cleaning rod is elastically mounted on the fixed vertical rod; the flexible scraping strip is fixed to the cleaning rod and abuts against the inner wall of the dryer shell. According to the malt seven syrup dryer, the inner wall of the dryer shell can be continuously cleaned through the arranged cleaning mechanism, malt seven syrup bonded on the inner wall of the dryer shell can be scraped off, the drying efficiency is improved, the maintenance difficulty and the maintenance cost are reduced, the cleaning mechanism is driven by the turbine to rotate, extra electric energy consumption is not needed, and the operation cost is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of maltoheptaose production, and in particular relates to a precipitation drying device for maltoheptaose production. Background Art

[0002] Maltoheptaose is a polysaccharide composed of two glucose molecules, two galactose molecules and three mannose molecules. During the production and processing of maltoheptaose, the slurry material needs to be dried. At present, a spray dryer is usually used to dry the maltoheptaose material. Spray drying is a process in which a liquid or slurry substance is sprayed into a mist through a specific nozzle, and then contacted with hot air in a drying chamber to quickly evaporate the water to obtain a dry product.

[0003] The spray dryer currently used, such as the Chinese utility model patent "A spray dryer that is easy to clean" with authorization announcement number CN220676771U in the prior art, includes a dryer body, on which an adjustment mechanism and a detection mechanism are arranged, the adjustment mechanism includes a control tube, a threaded tube, a pushing mechanism, a push plate, a push spring, a ramp, a slider, a block and a spoiler, the control tube is connected to the dryer body, the threaded tube is threadedly connected to the control tube, and the pushing mechanism is cooperatively connected to the threaded tube and the slider.

[0004] The spray dryers of the prior art including the above ones can reduce the flow resistance, but the materials are easily adhered to the inner wall of the dryer shell during drying, which not only affects the drying effect but also makes it difficult to clean the dryer.

[0005] In order to solve the above problems, the present application proposes a precipitation drying device for producing maltoheptaose. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a precipitation drying device for producing maltoheptaose, which has the characteristics of easy use, high drying efficiency and easy cleaning.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precipitation drying device for producing maltoheptaose, comprising a dryer shell, a hot air inlet is fixed at the top of the dryer shell, a discharge port is fixed at the bottom, a feed port is fixed on the outer side of the dryer shell, and also comprises a cleaning mechanism and a driving mechanism, the cleaning mechanism is rotatably installed in the dryer shell, the driving mechanism is installed in the hot air inlet and is used to drive the cleaning mechanism to rotate, and the cleaning mechanism comprises:

[0008] A rotating beam, the rotating beam is located in the dryer shell and rotates;

[0009] A fixed vertical rod, wherein the fixed vertical rod is fixed to the bottom end of the rotating crossbeam;

[0010] A cleaning rod, the cleaning rod being elastically mounted on the fixed vertical rod;

[0011] A flexible scraper strip is fixed to the cleaning rod and contacts the inner wall of the dryer housing.

[0012] Preferably, the cleaning mechanism further comprises:

[0013] A threaded rod, the threaded rod is fixed to the cleaning rod and passes through the fixed vertical rod;

[0014] A locking nut, the locking nut being mounted on the protruding end of the threaded rod by screwing;

[0015] A telescopic spring is sleeved on the threaded rod and is located between the fixed vertical rod and the cleaning rod.

[0016] Preferably, there are two fixed vertical rods, two cleaning rods and two flexible scraping strips which are symmetrically distributed.

[0017] Preferably, the flexible scraper strip is a silicone strip.

[0018] Preferably, the driving mechanism comprises:

[0019] A rotating column, wherein the rotating column is rotatably mounted in the hot air inlet, and the rotating crossbeam is fixed to the bottom end of the rotating column;

[0020] A turbine is fixed on the rotating column.

[0021] Preferably, it further comprises a mounting mechanism, the rotating column is rotatably mounted in the hot air inlet by the mounting mechanism, and the mounting mechanism comprises:

[0022] An outer fixing ring, the outer fixing ring being fixed to the inner wall of the hot air inlet;

[0023] An inner fixing ring, wherein the inner fixing ring is fixed inside the outer fixing ring by a plurality of fixing rods distributed at equal intervals along the circumferential direction;

[0024] The bearing is fixed in the inner fixed ring, and the rotating column passes through the bearing and is fixedly connected to the inner ring of the bearing.

[0025] Preferably, mounting mechanisms are distributed above and below the turbine.

[0026] Compared with the prior art, the beneficial effects of the utility model are:

[0027] In the utility model, the cleaning mechanism is arranged to continuously clean the inner wall of the dryer shell, scrape off the maltoheptaose slurry adhering to the inner wall of the dryer shell, improve the drying efficiency and reduce the maintenance difficulty and cost. The cleaning mechanism is driven by the turbine to rotate, no additional electricity consumption is required, and the operating cost is low.

[0028] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the axonometric structure of the cleaning mechanism in the utility model;

[0032] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram;

[0033] Figure 4 It is a schematic diagram of the axonometric structure of the installation mechanism in the utility model.

[0034] In the figure: 1. dryer shell; 11. feed inlet; 12. hot air inlet; 13. discharge port; 2. cleaning mechanism; 21. rotating crossbeam; 22. fixed vertical rod; 23. cleaning rod; 24. flexible scraper; 25. threaded rod; 26. locking nut; 27. telescopic spring; 3. driving mechanism; 31. rotating column; 32. turbine; 33. mounting mechanism; 331. outer fixing ring; 332. inner fixing ring; 333. fixing rod; 334. bearing. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in 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 in 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.

[0036] See also Figure 1-Figure 4The utility model provides the following technical solutions: a precipitation drying device for producing maltoheptaose, comprising a dryer shell 1, a hot air inlet 12 is fixed at the top of the dryer shell 1, a discharge port 13 is fixed at the bottom, a feed port 11 is fixed on the outer side of the dryer shell 1, and also comprises a cleaning mechanism 2 and a driving mechanism 3, the cleaning mechanism 2 is rotatably installed in the dryer shell 1, the driving mechanism 3 is installed in the hot air inlet 12 and is used to drive the cleaning mechanism 2 to rotate, and the cleaning mechanism 2 comprises: a rotating cross beam 21, a fixed vertical rod 22, a cleaning rod 23, and a flexible scraper strip 24.

[0037] Further, by Figure 1 and Figure 2 As shown, the rotating crossbeam 21 is located in the dryer shell 1 and rotates, the fixed vertical rod 22 is fixed to the bottom end of the rotating crossbeam 21, the cleaning rod 23 is elastically mounted on the fixed vertical rod 22, and the flexible scraper 24 is fixed on the cleaning rod 23 and contacts the inner wall of the dryer shell 1. Therefore, when in use, the maltoheptaose slurry is passed into the dryer shell 1 in the form of mist from the feed port 11, and hot air is introduced into the dryer shell 1 from the hot air inlet 12. During this period, the cleaning mechanism 2 is driven by the driving mechanism 3 to rotate, and the inner wall of the dryer shell 1 is continuously cleaned by the flexible scraper 24, and the maltoheptaose slurry adhering to the inner wall of the dryer shell 1 is scraped off, thereby improving the drying efficiency and reducing the maintenance difficulty and maintenance cost.

[0038] Optionally, by Figure 1-Figure 3 As shown, in this embodiment, the cleaning mechanism 2 also includes: a threaded rod 25, a locking nut 26 and a telescopic spring 27. The threaded rod 25 is fixed on the cleaning rod 23 and passes through the fixed vertical rod 22. The locking nut 26 is installed on the protruding end of the threaded rod 25 by threaded engagement. The telescopic spring 27 is sleeved on the threaded rod 25 and is located between the fixed vertical rod 22 and the cleaning rod 23. The cleaning rod 23 is locked by the locking nut 26. Under the premise of ensuring the stable installation of the cleaning rod 23, the disassembly is also relatively convenient, which is convenient for repairing or replacing the cleaning rod 23. The telescopic spring 27 realizes the elastic installation of the cleaning rod 23, ensures that the flexible scraper strip 24 reliably contacts the inner wall of the dryer housing 1, and improves safety.

[0039] Optionally, by Figure 1-Figure 3 As shown, in this embodiment, there are two fixed vertical rods 22, two cleaning rods 23 and two flexible scraping strips 24, which are symmetrically distributed, and the cleaning efficiency is high.

[0040] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, the flexible scraper strip 24 is a silicone strip, which has good flexibility and high temperature resistance.

[0041] Preferably, by Figure 1 and Figure 2As shown, in this embodiment, the driving mechanism 3 includes: a rotating column 31 and a turbine 32. The rotating column 31 is rotatably installed in the hot air inlet 12, the rotating beam 21 is fixed to the bottom end of the rotating column 31, and the turbine 32 is fixed on the rotating column 31. When hot air enters from the hot air inlet 12, the wind force will drive the turbine 32 to rotate, so that the turbine 32 drives the rotating column 31 to rotate, and then drives the cleaning mechanism 2 to rotate, without the need for additional electricity consumption, and the operating cost is low.

[0042] Preferably, by Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, a mounting mechanism 33 is further included. The rotating column 31 is rotatably mounted in the hot air inlet 12 using the mounting mechanism 33, and the mounting mechanism 33 includes: an outer fixing ring 331, an inner fixing ring 332 and a bearing 334. The outer fixing ring 331 is fixed to the inner wall of the hot air inlet 12, and the inner fixing ring 332 is fixed in the outer fixing ring 331 using a plurality of fixing rods 333 evenly spaced along the circumferential direction, and the bearing 334 is fixed in the inner fixing ring 332. The rotating column 31 passes through the bearing 334 and is fixedly connected to the inner ring of the bearing 334, thereby realizing the rotatable mounting of the rotating column 31.

[0043] Preferably, by Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, mounting mechanisms 33 are distributed above and below the turbine 32 , which is beneficial to improving the stability of the installation of the rotating column 31 .

[0044] Components not described in detail herein are prior art.

[0045] Working principle and use process of the utility model: When the drying device of the utility model is used, the maltoheptaose slurry is introduced into the dryer shell 1 in the form of mist from the feed inlet 11, and hot air is introduced into the dryer shell 1 from the hot air inlet 12;

[0046] When hot air enters from the hot air inlet 12, the wind will drive the turbine 32 to rotate, so that the turbine 32 drives the rotating column 31 to rotate, and then drives the cleaning mechanism 2 to rotate, and the inner wall of the dryer shell 1 is continuously cleaned through the flexible scraper 24, and the maltoheptaose slurry adhered to the inner wall of the dryer shell 1 is scraped off, thereby improving the drying efficiency and reducing the maintenance difficulty and maintenance cost;

[0047] The utility model is capable of continuously cleaning the inner wall of the dryer shell 1 by setting up a cleaning mechanism 2, scraping off the maltoheptaose slurry adhering to the inner wall of the dryer shell 1, thereby improving the drying efficiency and reducing the maintenance difficulty and cost. The cleaning mechanism 2 is driven to rotate by the turbine 32, without consuming additional electricity, and has low operating costs.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A precipitation drying device for producing maltoheptaose, comprising a dryer shell (1), a hot air inlet (12) fixed at the top end of the dryer shell (1), a discharge port (13) fixed at the bottom end, and a feed port (11) fixed on the outer side of the dryer shell (1), characterized in that: It also comprises a cleaning mechanism (2) and a driving mechanism (3), wherein the cleaning mechanism (2) is rotatably mounted in the dryer housing (1), and the driving mechanism (3) is mounted in the hot air inlet (12) for driving the cleaning mechanism (2) to rotate, and the cleaning mechanism (2) comprises: A rotating crossbeam (21), the rotating crossbeam (21) being located inside the dryer shell (1) and rotating; A fixed vertical rod (22), wherein the fixed vertical rod (22) is fixed to the bottom end of the rotating crossbeam (21); a cleaning rod (23), the cleaning rod (23) being elastically mounted on the fixed vertical rod (22); A flexible scraper strip (24) is fixed on the cleaning rod (23) and contacts the inner wall of the dryer housing (1).

2. A precipitation and drying device for producing maltoheptaose according to claim 1, characterized in that: The cleaning mechanism (2) further comprises: a threaded rod (25), the threaded rod (25) being fixed to the cleaning rod (23) and passing through the fixed vertical rod (22); A locking nut (26), the locking nut (26) being mounted on the protruding end of the threaded rod (25) by means of a threaded engagement; A telescopic spring (27), wherein the telescopic spring (27) is sleeved on the threaded rod (25) and is located between the fixed vertical rod (22) and the cleaning rod (23).

3. A precipitation and drying device for producing maltoheptaose according to claim 1, characterized in that: The fixed vertical rod (22), the cleaning rod (23) and the flexible scraper strip (24) are each symmetrically distributed in number of two.

4. A precipitation and drying device for producing maltoheptaose according to claim 1, characterized in that: The flexible scraper strip (24) is a silicone strip.

5. A precipitation and drying device for producing maltoheptaose according to claim 1, characterized in that: The driving mechanism (3) comprises: A rotating column (31), the rotating column (31) being rotatably mounted in the hot air inlet (12), and the rotating crossbeam (21) being fixed at the bottom end of the rotating column (31); A turbine (32), wherein the turbine (32) is fixed on the rotating column (31).

6. A precipitation and drying device for producing maltoheptaose according to claim 5, characterized in that: It also includes a mounting mechanism (33), wherein the rotating column (31) is rotatably mounted in the hot air inlet (12) using the mounting mechanism (33), and the mounting mechanism (33) includes: An outer fixing ring (331), the outer fixing ring (331) being fixed to the inner wall of the hot air inlet (12); An inner fixing ring (332), the inner fixing ring (332) being fixed inside the outer fixing ring (331) by means of a plurality of fixing rods (333) distributed at equal intervals along a circumferential direction; A bearing (334), wherein the bearing (334) is fixed in the inner fixed ring (332), and the rotating column (31) passes through the bearing (334) and is fixedly connected to the inner ring of the bearing (334).

7. A precipitation and drying device for producing maltoheptaose according to claim 6, characterized in that: Mounting mechanisms (33) are distributed above and below the turbine (32).

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