Tube bundle machine for circulating drying
By designing a circulating tube bundle drying machine, the problems of poor drying effect of single-stage tube bundle machines and high cost of multi-stage tube bundle machines are solved, achieving efficient drying and low-cost processing of highly viscous products.
Patent Information
- Application Number
- CN202423307943.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing single-stage tube bundle machines have poor drying effects and cannot meet the product's dryness or moisture content requirements, while multi-stage series tube bundle machines have high investment costs and low drying efficiency.
Design a circulating drying tube bundle machine, including a feeding screw, a conveying screw, a first crusher and a tube bundle machine connected in sequence, and a screen is set at the bottom of the conveying screw. The material is circulated and crushed and dried along the conveying screw, the crusher and the tube bundle machine. The screen is used to screen materials of different particle sizes, and the dried fine materials are discharged in advance.
It improves the drying efficiency of highly viscous products, reduces equipment investment costs, and meets the requirements for protein drying.
Smart Images
Figure CN223691409U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drying equipment technical field, concretely relates to a pipe bundle machine for circulating drying. BACKGROUND
[0002] At present, the corn starch deep processing flow mainly includes: cleaning, soaking, rough crushing, embryo separation, grinding and separation, dehydration and drying and packaging and the like. Among them, the by-product protein is easy to cake due to high viscosity, and is not easy to dry, so the protein usually needs to be dried by the pipe bundle machine after being dehydrated by the protein plate frame in the actual processing process. However, the existing pipe bundle machine is usually single-stage, and cannot meet the drying requirements in actual application. In addition, the scheme of the multi-stage pipe bundle machine in series has appeared in the prior art, but the scheme can meet the drying requirements of the protein to a certain extent, but the overall equipment is too much, which not only increases the equipment investment cost, but also reduces the drying efficiency.
[0003] Therefore, a pipe bundle machine for circulating drying is needed to meet the drying requirements of the product with high viscosity such as protein, improve the drying efficiency and reduce the equipment investment cost. SUMMARY
[0004] The utility model discloses a pipe bundle machine for circulating drying, which can solve the problems of poor drying effect, inability to meet the drying degree or water content requirements of the product and high equipment investment cost and low drying efficiency of the multi-stage pipe bundle machine in series.
[0005] The technical scheme of the utility model is as follows:
[0006] A pipe bundle machine for circulating drying, comprising a feeding screw, a conveying screw, a first crusher and a pipe bundle machine connected in sequence, two feeding ports and two discharge ports are arranged on the conveying screw, wherein the first feeding port of the conveying screw is connected with the discharge port of the feeding screw, the second feeding port is communicated with the discharge port of the pipe bundle machine, the first discharge port is communicated with the first crusher and located upstream of the first feeding port, and the second discharge port is located between the two feeding ports, and a screen is arranged at the second discharge port.
[0007] Preferably, the two feeding ports of the conveying screw are arranged at the top thereof, and the two discharge ports are arranged at the bottom thereof.
[0008] Preferably, the first feeding port of the conveying screw is located directly below the discharge port of the feeding screw.
[0009] Preferably, the second crusher is further arranged and connected with the second discharge port of the conveying screw.
[0010] Preferably, the second crusher is connected with the second discharge port of the conveying screw through a guide piece.
[0011] Preferably, the guide piece is a funnel.
[0012] Preferably, the screen is made of stainless steel.
[0013] Preferably, the diameter of the mesh of the screen is 8-12mm.
[0014] Preferably, the second discharge port of the conveying screw is connected with the discharge port of the tube bundle machine through a second conveying screw, and the discharge port of the first crusher is connected with the discharge port of the tube bundle machine through a first conveying screw.
[0015] Preferably, the feeding screw, the conveying screw, the first conveying screw and the second conveying screw are all screw conveyors.
[0016] According to the above technical solution, based on the circulating drying tube bundle machine, by designing the feeding screw, the conveying screw, the first crusher and the tube bundle machine connected in sequence, and connecting the discharge port of the tube bundle machine with the second discharge port of the conveying screw, in the actual application process, the material can be circulated and crushed and dried along the conveying screw, the first crusher and the tube bundle machine, and further setting the screen at the second discharge port at the bottom of the conveying screw can make the fine material that has been dried to be discharged in advance, so that the drying requirements of the protein by-product with high viscosity can be met, and the drying efficiency of the protein can be improved and the equipment investment cost can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural schematic diagram of the circulating drying tube bundle machine in a specific embodiment.
[0018] REFERENCE SIGNS
[0019] 1, feeding screw; 2, conveying screw; 3, first crusher; 4, first conveying screw; 5, tube bundle machine; 6, second conveying screw; 7, screen; 8, second crusher; 9, guide piece. DETAILED DESCRIPTION
[0020] The specific embodiments of the utility model embodiments are described in detail below. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model embodiments, and are not used to limit the utility model embodiments.
[0021] In the description of the present application, the terms "first", "second" are only used for descriptive purposes and cannot be understood as indicating relative importance or implying the number of the indicated technical features. Therefore, unless otherwise specified, the features defined with "first", "second" can explicitly or implicitly include one or more of the features; the meaning of "multiple" is two or more. The term "includes" and any variation thereof means non-exclusive inclusion, possible existence or addition of one or more other features, units, components and / or combinations thereof.
[0022] In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] The utility model provides a kind of pipe bundle machine for circulating drying, as shown in it, the pipe bundle machine for circulating drying includes sequentially connected feed screw 1, conveying screw 2, first crusher 3 and pipe bundle machine 5, two feed ports and two discharge ports are provided on the conveying screw 2, among them, the first feed port of conveying screw 2 is connected with the discharge port of feed screw 1, the second feed port is communicated with the discharge port of the pipe bundle machine 5, the first discharge port is communicated with first crusher 3 and is located the upstream of first feed port, the second discharge port is located between two feed ports, and sieve screen 7 is arranged at the second discharge port, which can be used for screening different granularity materials, such as small particles passing through sieve screen 7, large particles are intercepted in the conveying pipe of conveying screw 2 and are circulated and dried. Figure 1 According to the above technical scheme, based on the pipe bundle machine for circulating drying, by designing sequentially connected feed screw 1, conveying screw 2, first crusher 3 and pipe bundle machine 5, and connecting the discharge port of pipe bundle machine 5 with the second feed port of conveying screw 2, in the actual application process, the material can be circulated and dried along the conveying screw 2, the first crusher 3 and the pipe bundle machine 5, and further setting the sieve screen 7 at the second discharge port at the bottom of the conveying screw 2 can make the fine material that has been dried discharge in advance, so as to meet the drying requirements of protein, improve the drying efficiency of protein and reduce the equipment investment cost.
[0024] In the pipe bundle machine for circulating drying, preferably, the two feed ports of the conveying screw 2 are arranged at the top thereof, and the two discharge ports are arranged at the bottom thereof, so that the material can better enter and exit the conveying screw 2, thereby improving the circulating drying efficiency.
[0025]
[0026] More specifically, as shown in Figure 1 The first feeding port of the conveying screw 2 is connected with the discharge port of the feeding screw 1, preferably located directly below the discharge port of the feeding screw 1, so that the material can enter the interior of the conveying screw 2 better; the second feeding port of the conveying screw 2 is located on the right side or downstream of the first feeding port and is connected with the discharge port of the tube bundle machine 5. The two discharge ports of the conveying screw 2 are arranged at the bottom of the conveying screw 2 at a preset interval, wherein the first discharge port is connected with the first crusher 3 and is located on the left side of the second discharge port, and the second discharge port is located between the two feeding ports of the conveying screw 2.
[0027] In a preferred embodiment, a screen 7 is arranged at the second discharge port of the conveying screw 2 and can be used for screening the packaging material, that is, when the size of the material is greater than the mesh size, the material is conveyed upward by the conveying screw 2 to be subjected to the cycle of crushing and drying until the size of the material is smaller than the mesh size, and then the material can flow out through the mesh for subsequent packaging. In the tube bundle machine for cycle drying, preferably, a second crusher 8 is further arranged, the second crusher 8 is connected with the second discharge port of the conveying screw 2, and the screen 7 is arranged at the second discharge port, so that the dried material smaller than the mesh size is further crushed to a required granularity by the second crusher 8 and then enters the packaging workshop for packaging, thereby improving the quality of the protein powder after drying.
[0028] In another preferred embodiment, a guide member 9 is arranged between the second discharge port of the conveying screw 2 and the second crusher 8, so that the fine material can enter the second crusher 8 faster. Specifically, the guide member 9 can be any optional component having a guide function, for example, the guide member 9 can be a funnel.
[0029] In the tube bundle machine for cycle drying, preferably, the screen 7 is made of stainless steel, so that the screen 7 has sufficient strength. In a specific embodiment, the diameter of the mesh of the screen 7 is 8-12 mm, more preferably 9-11 mm, and most preferably 10 mm, so that the material with a diameter smaller than 10 mm, which has reached the drying requirement, is discharged in advance, and the material with a larger diameter is subjected to multiple crushing and drying to reach the drying requirement.
[0030] In the tube bundle machine for cycle drying, preferably, a conveying screw two 6 is arranged between the discharge port of the tube bundle machine 5 and the second feeding port of the conveying screw 2, and a conveying screw one 4 is arranged between the discharge port of the first crusher 3 and the feeding port of the tube bundle machine 5, so that the material can be transferred between the tube bundle machine 5 and the conveying screw 2 and the first crusher 3 better. In a specific embodiment, the feeding screw 1, the conveying screw 2, the conveying screw one 4 and the conveying screw two 6 are all screw conveyors.
[0031] The utility model will be described in detail through examples below, but the protection scope of the utility model is not limited to this.
[0032] Example 1
[0033] Adopt as Figure 1 The pipe bundle machine for circulating drying is used for drying the by-product protein after dehydration, and specifically, the pipe bundle machine for circulating drying comprises a feeding screw 1, a conveying screw 2, a first crusher 3, a conveying screw 1, a pipe bundle machine 5 and a conveying screw 2 connected in sequence, two feeding ports and two discharging ports are arranged on the conveying screw 2, the two feeding ports are arranged on the top of the conveying screw 2, and the two discharging ports are arranged on the bottom of the conveying screw 2; the first feeding port of the conveying screw 2 is located directly below the discharging port of the feeding screw 1 and is connected with the discharging port of the feeding screw 1, the second feeding port of the conveying screw 2 is communicated with the discharging port of the pipe bundle machine 5, the first discharging port of the conveying screw 2 is communicated with the first crusher 3 and is located upstream of the first feeding port, the second discharging port of the conveying screw 2 is located between the two feeding ports and is communicated with the second crusher 8 through a guide member 9, and a screen 7 is arranged at the second discharging port of the conveying screw 2, the screen 7 is made of stainless steel, and the diameter of the screen hole of the screen 7 is 10 mm, so that when the size of the material is greater than the screen hole, the material is conveyed upward by the conveying screw 2 for circulating crushing and drying, and when the size of the material is smaller than the screen hole, the material can flow into the second crusher 8 through the screen hole and then be further crushed and enter the packaging workshop.
[0034] In this embodiment, the feeding screw 1, the conveying screw 2, the conveying screw 1 and the conveying screw 2 are all spiral conveyors.
[0035] In actual application, the by-product protein material to be dried enters the conveying screw 2 through the feeding screw 1, then the conveying screw 2 conveys the material in its interior to the first crusher 3, then the material crushed by the first crusher 3 is conveyed to the pipe bundle machine 5, then the material dried by the pipe bundle machine 5 enters the conveying screw 2 again, wherein the smaller particles of the material are discharged under the action of the screen 7 and then enter the second crusher 8 and then enter the packaging workshop after being crushed, and the larger particles of the material need to be crushed and dried for multiple times because the first drying cannot meet the drying requirement.
[0036] Through detection, compared with the single-stage non-circulating drying pipe bundle machine and the pipe bundle machine in series of multiple stages in the prior art, the pipe bundle machine for circulating drying can meet the drying requirement of the by-product protein with high viscosity, can improve the drying efficiency of the protein and can reduce the equipment investment cost.
[0037] The pipe bundle machine for circulating drying provided by the utility model has the advantages that the feeding screw, the conveying screw, the first crusher and the pipe bundle machine are sequentially connected, and the discharge port of the pipe bundle machine is connected with the second feeding port of the conveying screw, so that the material can be circulated and crushed and dried along the conveying screw, the first crusher and the pipe bundle machine in the actual application process, and the screen mesh is arranged at the second discharge port at the bottom of the conveying screw, so that the fine material which has been dried can be discharged in advance, thereby meeting the drying requirement of the by-product protein, improving the drying efficiency and reducing the equipment investment cost.
[0038] The preferred embodiments of the utility model are described in detail above, but the utility model is not limited thereto. Within the technical concept range of the utility model, the technical scheme of the utility model can be subjected to various simple modifications, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination modes. However, the simple modifications and combinations should also be regarded as the disclosed content of the utility model, and all belong to the protection range of the utility model.
Claims
1. A pipe bundle machine for cyclic drying, characterized by, The pipe bundle machine for cycle drying comprises a feeding screw (1), a conveying screw (2), a first crusher (3) and a pipe bundle machine (5) connected in sequence, two feeding ports and two discharging ports are arranged on the conveying screw (2), the first feeding port of the conveying screw (2) is connected with the discharging port of the feeding screw (1), the second feeding port is communicated with the discharging port of the pipe bundle machine (5), the first discharging port is communicated with the first crusher (3) and is located upstream of the first feeding port, the second discharging port is located between the two feeding ports, and a screen (7) is arranged at the second discharging port.
2. The pipe bundle machine for cyclic drying according to claim 1, characterized in that, The two feeding ports of the conveying screw (2) are arranged on the top thereof, and the two discharging ports are arranged on the bottom thereof.
3. The pipe bundle machine for cycle drying according to claim 1 or 2, characterized by, The first feeding port of the conveying screw (2) is located directly below the discharging port of the feeding screw (1).
4. The pipe bundle machine for cyclic drying according to claim 1, characterized by A second crusher (8) is further arranged, and the second crusher (8) is connected with the second discharging port of the conveying screw (2).
5. The pipe bundle machine for cyclic drying according to claim 4, characterized in that, The second crusher (8) and the second discharging port of the conveying screw (2) are connected through a guide member (9).
6. The pipe bundle machine for cyclic drying according to claim 5, characterized in that, The guide member (9) is a funnel.
7. The pipe bundle machine for cyclic drying according to claim 1, characterized in that, The screen (7) is made of stainless steel.
8. The pipe bundle machine for circulation drying according to claim 1 or 7, characterized by The diameter of the mesh hole of the screen (7) is 8-12 mm.
9. The pipe bundle machine for cyclic drying according to claim 1, characterized in that, The second feeding port of the conveying screw (2) and the discharging port of the pipe bundle machine (5) are connected through a second feeding screw (6), and the discharging port of the first crusher (3) and the feeding port of the pipe bundle machine (5) are connected through a first feeding screw (4).
10. The pipe bundle machine for cyclic drying according to claim 9, characterized in that, The feeding screw (1), the conveying screw (2), the first feeding screw (4) and the second feeding screw (6) are all screw conveyors.