CN211953616U

CN211953616U - Spray drier for food production

Info

Publication number: CN211953616U
Application number: CN202020641988.0U
Authority: CN
Inventors: 胡铭翔; 王伟潮; 楼小逸
Original assignee: Zhejiang Tech Way Biotechnology Co ltd
Current assignee: Zhejiang Tech Way Biotechnology Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-11-17
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses a spray drier for food production, including the feed inlet, the bottom of feed inlet is provided with the flow valve, the bottom of flow valve is provided with primary heating pipe, primary heating pipe's bottom is provided with the steam pipe, steam pipe's front end intermediate position is provided with the trachea, the trachea is kept away from steam pipe's one end and is provided with the heater, steam pipe's bottom transversely is provided with the second grade heating pipe, the inside intermediate position of second grade heating pipe is provided with the pivot, the outside of pivot is provided with the spiral leaf. Through setting up the second grade heating pipe, make material heating drying's effect better, simultaneously, compare traditional desiccator, the heating of screw propulsion formula can not cause the material to pile up, and heating drying is more even, and heating efficiency is also higher.

Description

Spray drier for food production

Technical Field

The utility model relates to a food production equipment technical field specifically is a spray drier for food production.

Background

Food needs to be dried in the production process of food, but for the spray dryer on the market at present, still have a great part of problems, for example, the effect of drying is not good, and the inside clearance of the dryer is inconvenient after drying, influences the problem that the dryer used again, therefore we propose a food production and use the spray dryer, in order to solve the above-mentioned problem that exists. The utility model discloses a patent number is CN 209451328U's utility model provides a spray drier for food production, through setting up the organism to toward the internal steam of discharging into of organism, the material gets into from the organism top, and the bottom is discharged, causes the material to pile up bottom the organism easily, and steam only can dry the material on material heap surface, and inside piling up the part and being difficult to carry out drying operation, the long inefficiency of drying time, the inside uneven drying effect is relatively poor inside and outside the material drying.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray drier for food production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spray drier for food production, includes the feed inlet, the bottom of feed inlet is provided with the flow valve, the bottom of flow valve is provided with primary heating pipe, primary heating pipe's bottom is provided with the steam pipe, steam pipe's front end intermediate position is provided with the trachea, the trachea is kept away from steam pipe's one end and is provided with the heater, steam pipe's bottom transversely is provided with the secondary heating pipe, the inside intermediate position of secondary heating pipe is provided with the pivot, the outside of pivot is provided with the spiral leaf, the right-hand member of secondary heating pipe is provided with the side seal board, the right-hand member of side seal board is provided with actuating system, the left end of secondary heating pipe is provided with the discharge gate, be provided with.

Preferably, a communication ring is arranged at the middle position of the hot air pipe, a plurality of air outlets uniformly distributed along the circumference are arranged on the inner side of the communication ring, and the air pipe is communicated with the communication ring.

Preferably, the bottom of side seal board and discharge gate all has the support through bolted connection, the bottom of support is provided with the heelpiece of polyurethane material.

Preferably, the secondary heating pipe includes lagging casing and heating inner tube, lagging casing's material is the aluminium alloy in-line rock wool heat preservation felt, lagging casing's front end is provided with power source, the material of heating inner tube is copper aluminium alloy, the external diameter of spiral leaf and the mutual adaptation of internal diameter of heating inner tube, the outside of spiral leaf is connected with the inner wall contact of heating inner tube.

Preferably, a plurality of heating wires are uniformly arranged between the heat preservation shell and the heating inner cylinder along the circumference, the heating wires are electrically connected with the power supply interface, and the heating wires are in contact connection with the heating inner cylinder.

Preferably, the primary heating pipe and the hot gas pipe are communicated with each other, and the bottom end of the hot gas pipe extends to the inside through the secondary heating pipe.

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

1. the utility model discloses a set up the primary heating pipe, the material is when the primary heating pipe, with the last hot gas contact of gas outlet exhaust of intercommunication ring, carry out primary heating and drying, hot gas is discharged through the gas outlet, hot gas upward movement, with the material front contact that drops downwards, carry out the heat exchange, set up hot gas and material along opposite direction front contact heating, compare other heating methods, the material is more comprehensive with the hot gas contact, drying effect is better; through setting up the secondary heating pipe, behind primary heating pipe heated drying's material entering secondary heating pipe, by the outer spiral leaf of pivot to the right-hand member extrusion removal, at the rotatory in-process of spiral leaf, laminate the material extrusion in heating the inner tube, the material of heating the inner tube is copper aluminium alloy, excellent heat conductivity has, the heating inner tube is heated by the heating wire, carry out secondary heating drying for the material, make material heating drying's effect better, and simultaneously, compare traditional desiccator, the heating of screw propulsion formula, can not cause the material to pile up, heating drying is more even, heating efficiency is also higher.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is a schematic view of a partial sectional structure of a secondary heating pipe of the present invention.

Fig. 3 is a schematic view of the internal structure of the hot air pipe of the present invention.

In the figure: 1. the heating device comprises a feeding hole, 2, a flow valve, 3, a primary heating pipe, 4, a hot air pipe, 41, a communicating ring, 42, an air outlet, 5, an air pipe, 6, a heater, 7, a secondary heating pipe, 71, a heating inner cylinder, 72, an electric heating wire, 73, a heat preservation shell, 74, a power supply interface, 8, a rotating shaft, 81, a spiral blade, 9, a side sealing plate, 10, a driving system, 11, a discharging hole, 111, an end cover, 12 and a support.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a spray dryer for food production comprises a feed inlet 1, a flow valve 2 is arranged at the bottom end of the feed inlet 1, a primary heating pipe 3 is arranged at the bottom end of the flow valve 2, a hot air pipe 4 is arranged at the bottom end of the primary heating pipe 3, an air pipe 5 is arranged at the middle position of the front end of the hot air pipe 4, a communication ring 41 is arranged at the middle position of the hot air pipe 4, a plurality of air outlets 42 uniformly distributed along the circumference are arranged at the inner side of the communication ring 41, the air pipe 5 is communicated with the communication ring 41, a heater 6 is arranged at one end of the air pipe 5 far away from the hot air pipe 4, a secondary heating pipe 7 is transversely arranged at the bottom end of the hot air pipe 4, the primary heating pipe 3 is communicated with the interior of the hot air pipe 4, the bottom end of the hot air pipe 4 penetrates through the secondary heating pipe 7 to extend to the interior, the primary heating and drying are carried out, hot gas is discharged through the gas outlet 42, the hot gas moves upwards and contacts with the front face of the material falling downwards to carry out heat exchange, the hot gas and the material are arranged to be heated in a front contact mode in the opposite direction, compared with other heating modes, the material is more comprehensively contacted with the hot gas, the drying effect is better, a rotating shaft 8 is arranged in the middle of the inner portion of the secondary heating pipe 7, a spiral blade 81 is arranged on the outer side of the rotating shaft 8, the secondary heating pipe 7 comprises a heat insulation shell 73 and a heating inner cylinder 71, the heat insulation shell 73 is made of an aluminum alloy inner rock wool heat insulation felt, a power interface 74 is arranged at the front end of the heat insulation shell 73, the heating inner cylinder 71 is made of a copper-aluminum alloy, a plurality of heating wires 72 are uniformly arranged between the heat insulation shell 73 and the heating inner cylinder 71 along the circumference, the heating wires 72 are electrically connected with the, the outer side of the spiral blade 81 is in contact connection with the inner wall of the heating inner cylinder 71, the right end of the secondary heating pipe 7 is provided with a side sealing plate 9, the right end of the side sealing plate 9 is provided with a driving system 10, the output end of the driving system 10 penetrates through the side sealing plate 9 to be fixedly connected with the left end of the rotating shaft 8, rotating power is provided for the rotating shaft 8, through the arrangement of the secondary heating pipe 7, after materials heated and dried by the primary heating pipe 3 enter the secondary heating pipe 7, the materials are extruded and moved to the right end by the spiral blade 81 outside the rotating shaft 8, in the rotating process of the spiral blade 81, the materials are extruded and attached to the heating inner cylinder 71, the material of the heating inner cylinder 71 is made of copper-aluminum alloy, the heating inner cylinder 71 has excellent heat conductivity, the heating inner cylinder 71 is heated by the electric heating wire 72, secondary heating and drying are performed on the, the drying is more even, and heating efficiency is also higher, and the left end of secondary heating pipe 7 is provided with discharge gate 11, is provided with end cover 111 through the hinge on the discharge gate 11, and there is support 12 side seal board 9 and discharge gate 11's bottom all through bolted connection, and the bottom of support 12 is provided with the heelpiece of polyurethane material, the utility model discloses can effectively solve traditional desiccator and heat the problem inequality, that heating efficiency hangs down to the material.

The working principle is as follows: when the utility model is used, the utility model needs to be understood simply, the user connects the external power supply to the power supply interface 74 on the secondary heating pipe 7, the heating wire 72 generates heat, the material enters through the feed inlet 1, the flow rate is controlled by the flow valve 2, the material enters the primary heating pipe 3, the heater 6 works to conduct the heating air to the communication ring 41 through the heating pipe 4, and enters the primary heating pipe 3 through the air outlet 42 on the communication ring 41, the downward falling material is in positive contact with the upward moving hot air, the primary heating drying is carried out, by arranging the primary heating pipe 3, the material contacts with the hot air discharged from the air outlet 42 on the communication ring 4 when passing through the primary heating pipe 3, the primary heating drying is carried out, the hot air is discharged through the air outlet 42, the hot air moves upwards, the material which drops downwards is in positive contact, the heat exchange is carried out, the hot air and the material are in, compared with other heating modes, the contact between the materials and hot gas is more comprehensive, the drying effect is better, the materials heated and dried by the primary heating pipe 3 enter the secondary heating pipe 7, the heating inner cylinder 71 in the secondary heating pipe 7 is heated by the electric heating wire 72, the driving system 10 drives the rotating shaft to rotate, the materials are extruded and moved to the right end by the spiral blade 81 outside the rotating shaft 8, during the rotation process of the spiral blade 81, the material is extruded and attached to the heating inner cylinder 71, the material of the heating inner cylinder 71 is copper-aluminum alloy, which has excellent heat conductivity, the heating inner cylinder 71 is heated by the electric heating wire 72 to carry out secondary heating and drying on the material, so that the material heating and drying effect is better, simultaneously, compare traditional desiccator, the heating of screw propulsion formula can not cause the material to pile up, and the heating and drying is more even, and heating efficiency is also higher, and end cover 111 is opened, and the material after the heating is discharged through discharge gate 11.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. A spray dryer for food production, includes feed inlet (1), its characterized in that: the bottom of the feed inlet (1) is provided with a flow valve (2), the bottom of the flow valve (2) is provided with a primary heating pipe (3), the bottom of the primary heating pipe (3) is provided with a hot air pipe (4), an air pipe (5) is arranged at the middle position of the front end of the hot air pipe (4), one end of the air pipe (5) far away from the hot air pipe (4) is provided with a heater (6), the bottom of the hot air pipe (4) is transversely provided with a secondary heating pipe (7), the middle position inside the secondary heating pipe (7) is provided with a rotating shaft (8), the outer side of the rotating shaft (8) is provided with a spiral blade (81), the right end of the secondary heating pipe (7) is provided with a side sealing plate (9), the right end of the side sealing plate (9) is provided with a driving system (10), and the, an end cover (111) is arranged on the discharge hole (11) through a hinge.

2. A spray dryer for food production according to claim 1, characterized in that: the middle position of hot-air pipe (4) is provided with communicating ring (41), the inboard of communicating ring (41) is provided with along a plurality of gas outlets (42) of circumference evenly distributed, trachea (5) and communicating ring (41) communicate each other.

3. A spray dryer for food production according to claim 1, characterized in that: the bottom of side seal board (9) and discharge gate (11) all has support (12) through bolted connection, the bottom of support (12) is provided with the heelpiece of polyurethane material.

4. A spray dryer for food production according to claim 1, characterized in that: secondary heating pipe (7) are including lagging casing (73) and heating inner tube (71), the material of lagging casing (73) attaches rock wool heat preservation felt for the aluminum alloy is internal, the front end of lagging casing (73) is provided with power source (74), the material of heating inner tube (71) is copper aluminium alloy, the external diameter of spiral leaf (81) and the mutual adaptation of internal diameter of heating inner tube (71), the outside of spiral leaf (81) is connected with the inner wall contact of heating inner tube (71).

5. The spray dryer for food production according to claim 4, wherein a plurality of heating wires (72) are uniformly arranged between the heat-insulating outer shell (73) and the heating inner cylinder (71) along the circumference, the heating wires (72) are electrically connected with the power supply interface (74), and the heating wires (72) are in contact connection with the heating inner cylinder (71).

6. A spray dryer for food production according to claim 1, characterized in that: the primary heating pipe (3) is communicated with the interior of the hot air pipe (4), and the bottom end of the hot air pipe (4) penetrates through the secondary heating pipe (7) to extend to the interior.