Gelatin spray drying device

Abstract

The utility model discloses a gelatin spray drying device which comprises a drying tower, a metal drying culvert pipe is arranged on the inner wall of the top of the drying tower, an isolation cover is arranged at the bottom of the metal drying culvert pipe, a collecting box is arranged on the outer wall of the bottom of the drying tower, the isolation cover is fixedly connected with the collecting box, and fixing discs are arranged at the top and the bottom of a positioning cover. An annular scraper is slidably connected to the inner wall of the metal drying culvert pipe, two supporting rods are arranged at the top of the annular scraper, a positioning plate is arranged at the tops of the two supporting rods, two synchronous pneumatic push rods are arranged on the outer wall of the fixing disc, and the output ends of the synchronous pneumatic push rods are fixedly connected with the bottom of the positioning plate. The output shaft of the synchronous pneumatic push rod shrinks to drive the positioning plate to descend, the positioning plate drives the annular scraping plate to descend on the inner wall of the metal drying culvert pipe through the supporting rod, gelatin particles attached to the inner wall of the metal drying culvert pipe can be scraped away, and gelatin is prevented from being accumulated on the inner wall of the metal drying culvert pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying equipment technical field, concretely relates to a gelatin spray drying device. BACKGROUND

[0002] Collagen is an important structural protein in animal body, mainly exists in skin, skeleton, tendon and other tissues. The macromolecular chain of collagen can be broken by acid, alkali or enzyme hydrolysis method, thereby forming hydrolyzed gelatin with small molecular weight. The hydrolyzed gelatin needs to be dried after production. The existing hydrolyzed gelatin usually adopts spray drying technology. However, in the spray process, the atomized liquid drops are easy to adhere to the inner wall of the drying device when not fully dried. Through long-term accumulation, the inner cavity of the atomized drying equipment is scaled, which not only affects the flow of atomized gas in the spray, but also affects the processing quality of gelatin. UTILITY MODEL CONTENT

[0003] The utility model aims at the deficiencies of the prior art, provides a gelatin spray drying device to solve the problems in the background art.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A gelatin spray drying device, including drying tower, the central position of the top inner wall of drying tower is fixedly provided with vertical downward metal drying duct, the bottom outer wall of metal drying duct is fixedly provided with isolation cover, the bottom outer wall of isolation cover and the top outer wall of collection box are fixedly connected, the outer wall of metal drying duct is fixedly provided with positioning cover, the electric heating coil is arranged between metal drying duct and positioning cover, the top outer wall and the bottom outer wall of positioning cover are fixedly provided with fixed disc, the inner wall of metal drying duct is slidably connected with annular scraper, the top outer wall of annular scraper is fixedly provided with two vertical upward supporting rods, the top one end of two supporting rods is fixedly provided with positioning plate, the outer wall of fixed disc is fixedly provided with two vertical upward synchronous pneumatic push rods, the output end of synchronous pneumatic push rod is fixedly connected with the bottom outer wall of positioning plate.

[0006] As a preferred scheme of the gelatin spray drying device, the bottom outer wall of the collection box is fixedly provided with a vertical downward discharge pipe through an opening, and a valve is installed on the discharge pipe. The gelatin particles collected in the collection box can be easily discharged through the discharge pipe.

[0007] As a preferred scheme of the gelatin spray drying device, the top outer wall of the metal drying duct is provided with equally distributed air inlets. The gas in the drying tower can easily enter the metal drying duct through the air inlets.

[0008] As a preferred scheme of the gelatin spray drying device, the top sidewall of the drying tower is fixed with air inlet pipes with equal distance distribution through openings, the inner walls of the air inlet pipes are respectively provided with electric heating wire meshes and filter meshes, and the air inlet pipes facilitate the suction of external air into the drying tower, and the electric heating wire meshes and the filter meshes can filter and warm the sucked air.

[0009] As a preferred scheme of the gelatin spray drying device, the bottom sidewall of the drying tower is fixed with air outlet pipes with equal distance distribution through openings, the inner walls of the air outlet pipes are provided with air outlet fans, and the air outlet fans facilitate the suction of air in the drying tower.

[0010] As a preferred scheme of the gelatin spray drying device, the top central position of the drying tower is fixed with a feeding pipe through an opening, the outer wall of the bottom of the feeding pipe is provided with an atomizing nozzle, and the atomizing nozzle is located in the metal drying duct, and the atomizing nozzle facilitates the atomization and spraying of the hydrolyzed gelatin into the metal drying duct.

[0011] As a preferred scheme of the gelatin spray drying device, the outer wall of the drying tower is fixed with a support ring, the outer wall of the support ring is fixed with support legs with equal distance distribution, and the support legs facilitate the placement of the gelatin spray drying device at a specified position.

[0012] The gelatin spray drying device has the following beneficial effects:

[0013] The output shaft of the synchronous pneumatic push rod drives the positioning plate to descend, the positioning plate drives the annular scraper to descend on the inner wall of the metal drying duct through the support rod, the gelatin particles adhered to the inner wall of the metal drying duct can be scraped off, the accumulation of gelatin on the inner wall of the metal drying duct is avoided, the airflow circulation is prevented from being affected, and the processing quality of the gelatin is prevented from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments of the present application. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0015] Figure 1 is the overall structure schematic view of the gelatin spray drying device.

[0016] Figure 2 is the cross-sectional structure schematic view of the drying tower.

[0017] Figure 3 is the structure schematic view of the annular scraper.

[0018] Figure 4 is a structure schematic view of the metal drying duct of the utility model.

[0019] Figure 5 is a section structure schematic view of the positioning cover of the utility model.

[0020] Figure 6 is a section structure schematic view of the air inlet pipe of the utility model.

[0021] Figure 7 is a structure schematic view of the feeding pipe of the utility model.

[0022] In the figure:

[0023] 1, drying tower;2, metal drying duct;3, positioning cover;4, electric heating coil;5, fixed disc;6, isolation cover;7, collection box;8, discharge pipe;9, valve;10, air inlet;11, air inlet pipe;12, electric heating wire net;13, filter screen;14, exhaust pipe;15, exhaust fan;16, annular scraper;17, support rod;18, positioning plate;19, synchronous pneumatic push rod;20, feeding pipe;21, atomizing nozzle;22, support ring;23, support leg. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be further illustrated below by specific embodiments and the drawings.

[0025] Wherein, the drawings are only used for example description, and the representation is only schematic diagram, not real object drawing, and can not be understood as the limitation of the patent;In order to better illustrate the embodiment of the utility model, some components of the drawings will be omitted, enlarged or reduced, and the size of the actual product is not represented;For those skilled in the art, it is understandable that some known structures and their descriptions in the drawings can be omitted.

[0026] The same or similar signs in the drawings of the embodiment of the utility model correspond to the same or similar components;In the description of the utility model, it is understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the device or element must have a specific orientation, structure and operation, therefore, the positional relationship of the terms described in the drawings is only used for example description, and can not be understood as the limitation of the patent, and for those skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0027] In the description of the utility model, unless another explicit provision and limitation, if the connection between the components appears the term such as indication, the term should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two components inside the communication or two components of the interaction relationship.For the ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0028] Embodiment one

[0029] As Figures 1 to 7 Indicated, the utility model provides a gelatin spray drying device, including drying tower 1, the central position of the top inner wall of drying tower 1 is fixedly arranged with vertical downward metal drying duct 2, the bottom outer wall of metal drying duct 2 is fixedly arranged with isolation cover 6, the bottom outer wall of isolation cover 6 and the top outer wall of collection box 7 are fixedly connected, the outer wall of metal drying duct 2 is fixedly arranged with positioning cover 3, and electric heating coil 4 is arranged between metal drying duct 2 and positioning cover 3, the top outer wall and the bottom outer wall of positioning cover 3 are fixedly arranged with fixed disc 5, the inner wall of metal drying duct 2 is slidably connected with annular scraper 16, the top outer wall of annular scraper 16 is fixedly arranged with two vertical upward supporting rods 17, and the top one end of the two supporting rods 17 is fixedly arranged with positioning plate 18, the outer wall of fixed disc 5 is fixedly arranged with two vertical upward synchronous pneumatic push rods 19, and the output end of synchronous pneumatic push rod 19 is fixedly connected with the bottom outer wall of positioning plate 18.

[0030] Embodiment two

[0031] On the basis of embodiment one, the bottom side wall of the drying tower 1 of the utility model is fixedly arranged with equidistantly distributed exhaust pipes 14 through openings, the inner wall of the exhaust pipe 14 is provided with an exhaust fan 15, the exhaust fan 15 is convenient for the gas in the drying tower 1 to be exhausted, the top side wall of the drying tower 1 is fixedly arranged with equidistantly distributed air inlet pipes 11 through openings, the inner wall of the air inlet pipe 11 is respectively provided with an electric heating wire mesh 12 and a filter screen 13, the air inlet pipe 11 is convenient for the gas outside to be inhaled into the drying tower 1, and the electric heating wire mesh 12 and the filter screen 13 can filter and warm the inhaled gas, the top outer wall of the metal drying duct 2 is provided with equidistantly distributed air inlets 10, and the air inlets 10 are convenient for the gas in the drying tower 1 to enter the metal drying duct 2.

[0032] Embodiment three

[0033] Based on the basis of example one, the outer wall of the drying tower 1 is fixedly provided with a support ring 22, the outer wall of the support ring 22 is fixedly provided with support legs 23 distributed at equal distances, the support legs 23 facilitate the placement of the utility model on a specified position, the top central position of the drying tower 1 is fixedly provided with a feeding pipe 20 through an opening, the bottom outer wall of the feeding pipe 20 is installed with an atomizing nozzle 21, the atomizing nozzle 21 is located inside the metal drying duct 2, the atomizing nozzle 21 facilitates the atomizing and spraying of hydrolyzed gelatin into the metal drying duct 2, the bottom outer wall of the collecting box 7 is fixedly provided with a vertically downward discharge pipe 8 through an opening, the discharge pipe 8 is installed with a valve 9, the discharge pipe 8 facilitates the discharge of the collected gelatin particles in the collecting box 7.

[0034] The working principle and use process of the utility model are as follows:

[0035] Referring to the drawings in the accompanying drawings Figures 1-7 , when the gelatin spray drying device of the utility model is used, firstly, the gas in the drying tower 1 is discharged by the exhaust fan 15 arranged on the inner wall of the exhaust pipe 14, the gas outside is sucked into the top of the drying tower 1 through the air inlet pipe 11, the gas passes through the filter screen 13 and the electric heating wire screen 12 in the air inlet pipe 11, and the air is filtered and heated, the heated gas is sucked into the metal drying duct 2 through the air inlet 10, the inner wall of the metal drying duct 2 is heated by the electric heating coil 4 arranged between the positioning cover 3 and the metal drying duct 2, the gas flowing through the metal drying duct 2 is heated by heat radiation, the high-temperature gas is discharged from the exhaust pipe 14 arranged at the bottom of the drying tower 1 through the isolation cover 6, at this time, the hydrolyzed gelatin is input into the atomizing nozzle 21 through the feeding pipe 20, the atomizing nozzle 21 atomizes the hydrolyzed gelatin into droplets and sprays the droplets into the metal drying duct 2, the water in the droplets continuously evaporates in the high-temperature gas, and finally, the particles are formed in the metal drying duct 2 and fall into the collecting box 7, the inner wall of the metal drying duct 2 is adhered with gelatin, at this time, the output shaft of the synchronous pneumatic push rod 19 is retracted to drive the positioning plate 18 to descend, the positioning plate 18 drives the annular scraper 16 to descend on the inner wall of the metal drying duct 2 through the support rod 17, the gelatin particles adhered to the inner wall of the metal drying duct 2 are scraped off, the accumulation of gelatin on the inner wall of the metal drying duct 2 is avoided, the air flow is prevented from being affected, and the processing quality of the gelatin is prevented from being affected.

[0036] It should be noted that the above specific embodiments are only the preferred embodiments of the utility model and the applied technical principles. Those skilled in the art should understand that various modifications, equivalent replacements, changes and the like can be made to the utility model. However, as long as the changes do not deviate from the spirit of the utility model, they should be within the protection scope of the utility model. In addition, some terms used in the specification and claims of the present application are not limited, but are only used for convenient description.

Claims

1. A gelatin spray drying apparatus, characterized in that, The system includes a drying tower (1), a vertically downward-facing metal drying duct (2) fixedly installed at the center of the top inner wall of the drying tower (1), an isolation cover (6) fixedly installed at the bottom outer wall of the metal drying duct (2), a collection box (7) fixedly installed at the center of the bottom outer wall of the drying tower (1) through an opening, the bottom outer wall of the isolation cover (6) and the top outer wall of the collection box (7) fixedly connected, a positioning cover (3) fixedly installed on the outer wall of the metal drying duct (2), and an electric heating coil ( ) between the metal drying duct (2) and the positioning cover (3). 4) The top outer wall and bottom outer wall of the positioning cover (3) are fixedly provided with a fixing plate (5). The inner wall of the metal drying culvert (2) is slidably connected with an annular scraper (16). The top outer wall of the annular scraper (16) is fixedly provided with two vertically upward support rods (17). The top end of the two support rods (17) is fixedly provided with a positioning plate (18). The outer wall of the fixing plate (5) is fixedly provided with two vertically upward synchronous pneumatic push rods (19). The output end of the synchronous pneumatic push rod (19) is fixedly connected to the bottom outer wall of the positioning plate (18).

2. The gelatin spray drying apparatus according to claim 1, characterized in that, The bottom outer wall of the collection box (7) is fixed with a vertically downward discharge pipe (8) through an opening, and a valve (9) is installed on the discharge pipe (8).

3. The gelatin spray drying apparatus according to claim 1, characterized in that, The metal drying culvert (2) has air inlets (10) that are evenly distributed on the top outer wall.

4. The gelatin spray drying apparatus according to claim 1, characterized in that, The top sidewall of the drying tower (1) is fixed with equally spaced air inlet pipes (11) through openings. The inner wall of the air inlet pipes (11) is respectively equipped with an electric heating wire mesh (12) and a filter screen (13).

5. The gelatin spray drying apparatus according to claim 1, characterized in that, The bottom sidewall of the drying tower (1) is fixed with equally spaced exhaust pipes (14) through an opening, and an exhaust fan (15) is installed on the inner wall of the exhaust pipes (14).

6. The gelatin spray drying apparatus according to claim 1, characterized in that, The top center of the drying tower (1) is fixed with a feed pipe (20) through an opening. The bottom outer wall of the feed pipe (20) is equipped with an atomizing nozzle (21), which is located inside the metal drying culvert (2).

7. The gelatin spray drying apparatus according to claim 1, characterized in that, The outer wall of the drying tower (1) is fixedly provided with a support ring (22), and the outer wall of the support ring (22) is fixedly provided with support legs (23) distributed at equal intervals.

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