CN219231442U

CN219231442U - Spray dryer for food processing

Info

Publication number: CN219231442U
Application number: CN202320900512.8U
Authority: CN
Inventors: 喻平; 梁文慧; 黄金豪
Original assignee: Guangdong Yujin Food Co ltd
Current assignee: Guangdong Yujin Food Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-06-23
Anticipated expiration: 2033-04-20

Abstract

A spray dryer for food processing relates to the technical field of spray drying: comprises a roller; the roller comprises inner poking teeth arranged on the inner side; the inner poking teeth and the inner wall of the roller are integrally arranged; a discharge hole is formed in the roller; one end of the roller is provided with an opening; the roller is arranged in the shell of the cylinder body at one end far away from the opening through a connecting shaft; a gap exists between the shell of the cylinder body and the roller; the outer surface of the roller is provided with outer poking teeth; the outer plectrum tooth be provided with a plurality ofly, when using, at first with inlet pipe and dry chamber shell sealing connection, one side of dry chamber shell is connected with the air heater through the trachea, dry chamber shell sealing mounting is in the top of pay-off chamber, the pay-off chamber passes through connecting plate fixed mounting on the barrel shell, accomplish the drying treatment to the chocolate beans in dry chamber shell inside, the rethread pay-off chamber is with the inside of chocolate beans transport cylinder.

Description

Spray dryer for food processing

Technical Field

The utility model particularly relates to the technical field of spray drying, in particular to a spray dryer for food processing.

Background

A spray dryer is a device that can accomplish both drying and granulation. The pressure, flow and size of the spray hole of the feed liquid pump can be regulated according to the technological requirements to obtain the required spherical particles according to a certain size proportion. The spray dryer is one type of continuous atmospheric dryer. The liquid is sprayed into mist by special equipment, and is contacted with hot air to be dried. For drying somewhat heat-sensitive liquids, suspensions and viscous liquids, such as milk, eggs, tannins and medicaments, etc.; the drying speed is high, the surface area of the atomized feed liquid is greatly increased, 95% -98% of water can be evaporated instantly in hot air flow, the drying time is only required to be a few seconds, and the method is particularly suitable for drying heat-sensitive materials.

Chinese patent publication No. CN202021154245.7 discloses a food spray drying device; the device comprises a fan, an air filter, a hot air device and a machine body, wherein a drying chamber is arranged in the machine body, a nozzle communicated with the drying chamber is arranged at the upper part of the machine body, and a peristaltic pump for conveying feed liquid to the nozzle and an air compression pipe for carrying out atomization treatment on the feed liquid are connected to the nozzle; the bottom of the drying chamber is provided with a separation chamber, and the drying chamber is communicated with the separation chamber; a separation assembly is arranged in the separation chamber, a first collecting bottle is detachably connected to the bottom of the separation chamber, and a cyclone separator is communicated with one side of the separation chamber; the drying chamber comprises an outer wall and an inner wall, a heat exchange cavity is formed between the outer wall and the inner wall, the hot air device is communicated with the heat exchange cavity, and a plurality of convection holes are formed in the inner wall. The food spray drying device can improve the yield of finished powder and reduce waste.

The spray drying device in the above patent can realize the drying treatment of the food in the discharging device directly falling below after the drying of the food is completed, but the food collides with the bottom of the drying chamber when the food falls, the food has irregular shape, the food shaping treatment by the drying device cannot be reflected, and the food needs to be treated again in the subsequent processing; thus, the drying device in the above patent has lower working efficiency; therefore, we provide a spray dryer for food processing in which one end of a drum is mounted on a mount in a drum housing via a connecting shaft; the connecting axle is connected with the driving motor of below, drive the cylinder and rotate, be provided with dry chamber and pay-off chamber in the top of cylinder, carry the inside cavity of cylinder with the chocolate bean that the drying is accomplished in, be provided with a plurality of interior plectrums in the inside of cylinder, after the chocolate bean is dry, carry out the rounding processing through interior plectrum, the drying time of chocolate bean when the cylinder rotates can also be time-variable, the discharge gate has been seted up on the cylinder, in the empty drop between cylinder and the barrel shell is discharged to the chocolate bean when the chocolate bean rotates the position of discharge gate, be provided with outer plectrum in the outside of cylinder, carry out the shaping to the chocolate bean again, the effectual shaping of guaranteeing the chocolate bean, finally discharge the chocolate bean through the discharge tongue that the barrel shell below set up.

Disclosure of Invention

The utility model aims to provide a spray dryer for food processing, which aims to solve the problems that a spray dryer which is proposed in the prior art can realize the drying treatment of food in a discharging device which directly falls below after the completion of the drying of the food, but the food collides with the bottom of a drying chamber when falling down, the food has irregular shape, the food forming treatment by the dryer cannot be realized, and the food needs to be treated again in the subsequent processing; this makes the drying device of the above patent less efficient.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a spray dryer for food processing, comprising a roller; the roller comprises inner poking teeth arranged on the inner side; the inner poking teeth and the inner wall of the roller are integrally arranged; a discharge hole is formed in the roller; one end of the roller is provided with an opening; the roller is arranged in the shell of the cylinder body at one end far away from the opening through a connecting shaft; a gap exists between the shell of the cylinder body and the roller; the outer surface of the roller is provided with outer poking teeth; the outer poking teeth are provided with a plurality of outer poking teeth.

As a further technical scheme of the utility model, a feeding cavity is arranged at the opening end of the roller; the feeding cavity is L-shaped; the feeding cavity is fixedly arranged on the shell of the cylinder body through a connecting plate; a drying cavity shell is arranged at the top of the feeding cavity; the drying cavity shell is connected with the feeding cavity in a sealing way; the top of the drying cavity shell is connected with the feeding pipe in a sealing way; one side of the drying cavity shell is connected with the air heater in a sealing way through an air pipe.

As a further technical scheme of the utility model, the shell of the cylinder is fixedly arranged on the frame through a supporting frame; the bottom of the cylinder shell is provided with a driving motor; the driving motor is fixedly arranged with the shell of the cylinder body through the protective cover.

As a further technical scheme of the utility model, the shell of the cylinder is provided with a driven rotating wheel at one side far away from the roller; the driven rotating wheel is arranged on the connecting shaft; the driven rotating wheel is connected with a driving rotating wheel arranged at the output end of the driving motor through a triangular belt.

As a further technical scheme of the utility model, the connecting shaft on the roller is movably arranged with the shell of the cylinder body through the mounting seat.

As a further technical scheme of the utility model, a discharge tongue is arranged below one end of the cylinder shell, which is provided with an opening, of the cylinder.

As a further technical scheme of the utility model, the lengths and the heights of the outer poking teeth are consistent with the length and the height of a gap between the shell of the cylinder body and the roller.

Compared with the prior art, the utility model has the beneficial effects that:

when the chocolate drying device is used, the feeding pipe is firstly connected with the drying cavity shell in a sealing way, one side of the drying cavity shell is connected with the hot air blower through the air pipe, the drying cavity shell is arranged above the feeding cavity in a sealing way, the feeding cavity is fixedly arranged on the cylinder shell through the connecting plate, drying treatment of chocolate beans is completed in the drying cavity shell, and then the chocolate beans are conveyed into the cylinder through the feeding cavity;

according to the utility model, the roller is arranged on the mounting seat on the shell of the cylinder body through the connecting shaft, one end of the connecting shaft, which is far away from the roller, is provided with the driven rotating wheel, the driven rotating wheel is connected with the driving rotating wheel on the output shaft of the driving motor through the triangular belt, and the rotation of the roller is realized under the driving of the driving motor;

according to the utility model, the inner poking teeth are arranged in the roller, when the dried chocolate beans fall into the inner cavity of the roller, under the action of gravity, the chocolate beans are subjected to rounding treatment, the roller is provided with the discharge hole, when the chocolate beans roll to the discharge hole, the chocolate beans are discharged into the cavity between the roller and the roller shell, the outer poking teeth are arranged on the outer side of the roller, the chocolate beans are subjected to rounding treatment again, the shape consistency of each chocolate bean is ensured, and when the number of the chocolate beans in the cavity is large, the chocolate beans are discharged through the discharge tongue arranged at the opening end of the roller through the roller shell.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a bottom view of the bottom structure of fig. 1 in accordance with the present utility model.

Fig. 3 is a plan view of the rear structure of fig. 1 in the present utility model.

Fig. 4 is a full cross-sectional view of A-A of fig. 3 in the present utility model.

Fig. 5 is a schematic view of the left side structure of fig. 1 in the present utility model.

In the figure: 1-feeding pipe, 2-drying chamber shell, 3-feeding chamber, 4-air heater, 5-trachea, 6-connecting plate, 7-cylinder, 71-internal poking tooth, 72-discharge gate, 73-external poking tooth, 74-connecting shaft, 8-discharge tongue, 9-cylinder shell, 10-frame, 11-driving motor, 12-protection casing, 13-driven runner, 14-driving runner, 15-V belt, 16-mount pad, 17-support frame.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in an embodiment of the present utility model, a spray dryer for food processing includes a drum 7; the roller 7 comprises inner poking teeth 71 arranged on the inner side; the inner poking teeth 71 are integrally arranged with the inner wall of the roller 7; a discharge hole 72 is formed in the roller 7; one end of the roller 7 is provided with an opening; the roller 7 is arranged in the cylinder shell 9 at one end far away from the opening through a connecting shaft 74; a gap exists between the cylinder shell 9 and the roller 7; the outer surface of the roller 7 is provided with outer poking teeth 73; the outer poking teeth 73 are provided with a plurality of outer poking teeth;

the roller 7 is provided with a feeding cavity 3 at the opening end; the feeding cavity 3 is L-shaped; the feeding cavity 3 is fixedly arranged on the cylinder shell 9 through the connecting plate 6; a drying cavity shell 2 is arranged at the top of the feeding cavity 3; the drying cavity shell 2 is connected with the feeding cavity 3 in a sealing way; the top of the drying cavity shell 2 is connected with the feeding pipe 1 in a sealing way; one side of the drying cavity shell 2 is connected with the air heater 4 in a sealing way through an air pipe 5;

through adopting above-mentioned technical scheme, when using, at first with inlet pipe 1 and dry chamber shell 2 sealing connection, one side of dry chamber shell 2 is connected with air heater 4 through trachea 5, and dry chamber shell 2 sealing mounting is in the top of pay-off chamber 3, and pay-off chamber 3 passes through connecting plate 6 fixed mounting on barrel shell 9, accomplishes the drying process to the chocolate beans in dry chamber shell 2 inside, and the rethread pay-off chamber 3 is with the chocolate beans transport to the inside of cylinder 7.

The cylinder shell 9 is fixedly arranged on the frame 10 through a supporting frame 17; the bottom of the cylinder shell 9 is provided with a driving motor 11; the driving motor 11 is fixedly arranged with the cylinder shell 9 through a protective cover 12;

the cylinder shell 9 is provided with a driven rotating wheel 13 at one side far away from the roller 7; the driven rotating wheel 13 is arranged on the connecting shaft 74; the driven rotating wheel 13 is connected with a driving rotating wheel 14 arranged at the output end of the driving motor 11 through a V-belt 15.

Through adopting above-mentioned technical scheme, cylinder 7 passes through connecting axle 74 to be installed on the mount pad 16 on barrel shell 9, is provided with driven runner 13 in the one end that connecting axle 74 kept away from cylinder 7, and driven runner 13 passes through V-belt 15 and is connected with driving runner 14 on driving motor 11 output shaft, realizes the rotation of cylinder 7 under driving motor 11's drive.

In this embodiment, the connecting shaft 74 on the roller 7 is movably mounted with the cylinder housing 9 through the mounting seat 16.

Specifically, the discharging tongue 8 is arranged below one end of the cylinder shell 9, which is provided with an opening, of the cylinder 7.

The length and height of the plurality of outer poking teeth 73 are identical to the length and height of the gap between the cylinder housing 9 and the drum 7.

Through adopting above-mentioned technical scheme, be provided with a plurality of interior plectrums 71 in the inside of cylinder 7, when the chocolate beans that the drying was accomplished fall into the inner chamber of cylinder 7, under the circumstances of the deformation that can take place under the effect of gravity, carry out the rounding processing to the chocolate beans through a plurality of interior plectrums 71, discharge gate 72 has been seted up on cylinder 7, when the chocolate beans roll to discharge gate 72, in the cavity between cylinder 7 and barrel housing 9 is discharged into the chocolate beans, be provided with a plurality of outer plectrums 73 in the outside of cylinder 7, carry out the rounding processing to the chocolate beans again, guarantee the shape uniformity of every chocolate beans, when the quantity of chocolate beans in the cavity is great, can discharge the chocolate beans through barrel housing 9 in the discharge tongue 8 that barrel housing 7 open end set up.

The working principle of the utility model is as follows: when the chocolate bean drying device is used, firstly, the feeding pipe 1 is connected with the drying cavity shell 2 in a sealing way, one side of the drying cavity shell 2 is connected with the hot air blower 4 through the air pipe 5, the drying cavity shell 2 is arranged above the feeding cavity 3 in a sealing way, the feeding cavity 3 is fixedly arranged on the cylinder shell 9 through the connecting plate 6, drying treatment on chocolate beans is completed in the drying cavity shell 2, and then the chocolate beans are conveyed into the roller 7 through the feeding cavity 3;

the roller 7 is arranged on a mounting seat 16 on the cylinder shell 9 through a connecting shaft 74, a driven rotating wheel 13 is arranged at one end of the connecting shaft 74 far away from the roller 7, the driven rotating wheel 13 is connected with a driving rotating wheel 14 on an output shaft of a driving motor 11 through a V-belt 15, and the roller 7 is driven by the driving motor 11 to rotate;

the inside at cylinder 7 is provided with a plurality of interior plectrum 71, when the chocolate beans that the drying was accomplished falls into the inner chamber of cylinder 7, under the circumstances of the deformation that can take place under the effect of gravity, carry out the rounding processing to the chocolate beans through a plurality of interior plectrum 71, set up discharge gate 72 on cylinder 7, when the chocolate beans roll to discharge gate 72, in the cavity between cylinder 7 and barrel shell 9 is discharged to the chocolate beans, be provided with a plurality of outer plectrum 73 in the outside of cylinder 7, carry out the rounding processing to the chocolate beans again, guarantee the shape uniformity of every chocolate beans, when the quantity of chocolate beans in the cavity is great, can discharge the chocolate beans through barrel shell 9 in the discharge tongue 8 that the opening end set up of cylinder 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. a spray dryer for food processing, characterized in that: comprising a roller (7); the roller (7) comprises inner poking teeth (71) arranged on the inner side; the inner poking teeth (71) are integrally arranged with the inner wall of the roller (7); a discharge hole (72) is formed in the roller (7); one end of the roller (7) is provided with an opening; the roller (7) is arranged in the shell (9) of the cylinder body at one end far away from the opening through a connecting shaft (74); a gap exists between the cylinder shell (9) and the roller (7); the outer surface of the roller (7) is provided with outer poking teeth (73); the outer poking teeth (73) are provided with a plurality of outer poking teeth;

the roller (7) is provided with a feeding cavity (3) at the opening end; the feeding cavity (3) is L-shaped; the feeding cavity (3) is fixedly arranged on the cylinder shell (9) through the connecting plate (6); a drying cavity shell (2) is arranged at the top of the feeding cavity (3); the drying cavity shell (2) is connected with the feeding cavity (3) in a sealing way; the top of the drying cavity shell (2) is connected with the feeding pipe (1) in a sealing way; one side of the drying cavity shell (2) is connected with the air heater (4) in a sealing way through an air pipe (5).

2. A spray dryer for food processing according to claim 1, characterized in that: the cylinder shell (9) is fixedly arranged on the frame (10) through the supporting frame (17); the bottom of the cylinder shell (9) is provided with a driving motor (11); the driving motor (11) is fixedly arranged with the cylinder shell (9) through the protective cover (12).

3. A spray dryer for food processing according to claim 2, characterized in that: the cylinder shell (9) is provided with a driven rotating wheel (13) at one side far away from the roller (7); the driven rotating wheel (13) is arranged on the connecting shaft (74); the driven rotating wheel (13) is connected with a driving rotating wheel (14) arranged at the output end of the driving motor (11) through a triangular belt (15).

4. A spray dryer for food processing according to claim 3, characterized in that: the connecting shaft (74) on the roller (7) is movably arranged with the cylinder shell (9) through the mounting seat (16).

5. A food processing spray dryer according to claim 4, wherein: the cylinder shell (9) is provided with a discharging tongue (8) below one end of the cylinder (7) provided with an opening.

6. A spray dryer for food processing according to claim 1, characterized in that: the length and the height of the plurality of the outer poking teeth (73) are consistent with the length and the height of a gap between the cylinder shell (9) and the roller (7).