Heating and drying channel

Abstract

The utility model discloses a heating and drying channel which comprises a plurality of heating and drying units, the heating and drying units are sequentially connected end to end, the interiors of the heating and drying units are sequentially communicated from front to back, and heating steam is introduced into the heating and drying units. A turnover door is arranged above each heating and drying unit, and when the turnover doors are opened under pressure, internal heating steam flows out of the turnover doors to heat and dry materials above the heating and drying units; a reset spring is further arranged in the heating and drying unit, and after materials above the turnover door are moved away, the turnover door is closed again under the action of the reset spring. The material boxes loaded with materials are placed above the heating and drying channel, steam in the channel can continuously heat and dry the materials, and the heating and drying channel is composed of a plurality of heating and drying units, corresponds to a plurality of heating stations and can heat and dry the materials in the multiple material boxes at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of heating and drying equipment, in particular to a heating and drying channel. Background Art

[0002] In the existing industrial and commercial production processes, drying is a crucial link. Traditional drying methods usually include two forms: natural air drying and mechanical drying.

[0003] In mechanical drying, the roller dryer is the most commonly used drying equipment. However, for some fragile materials, dynamic drying cannot be carried out, so the roller dryer cannot be used. At this time, a static drying device is needed to dry the fragile materials. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a heating and drying channel to solve the problem of being able to statically dry the materials above it, so as to meet the drying requirements of fragile materials.

[0005] To solve the above technical problems, the utility model provides a heating and drying channel, which includes a plurality of heating and drying units.

[0006] The plurality of heating and drying units are connected end to end in sequence, and the interiors of the plurality of heating and drying units are communicated with each other in sequence from front to back, and heating steam is introduced.

[0007] A turning door is opened above each heating and drying unit. When the turning door is pressed open, the internal heating steam flows out from the turning door to heat and dry the materials above the heating and drying unit.

[0008] A return spring is further arranged inside the heating and drying unit. When the materials above the turning door are removed, under the action of the return spring, the turning door closes again.

[0009] Preferably, each heating and drying unit includes a rectangular outer shell, and the rectangular outer shells of adjacent two heating and drying units are connected by flanges.

[0010] Preferably, the adjacent two rectangular outer shells are sealed and connected by a sealing ring.

[0011] Preferably, a heating window is opened above each rectangular outer shell, and the turning door is movably installed at the heating window.

[0012] Preferably, the turning door and the rectangular outer shell at the heating window are sealed and connected by a sealing ring.

[0013] Preferably, a turning shaft is arranged on one side of the turning door, and the turning shaft is connected with the return spring through a shaft connecting rod.

[0014] Preferably, two sets of the reset springs and the flip shafts are provided, and are symmetrically arranged on both sides of the flip door.

[0015] Preferably, a convex block extending outward is provided on the flip door, and the convex block contacts the material box for loading materials. Under the action of the gravity of the material box, the flip door is pushed open through the convex block.

[0016] Preferably, a sliding door is provided on one side of the rectangular housing for overhauling the internal fittings of the rectangular housing.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1. Place the material box for loading materials above the heating and drying channel. The steam in the channel can continuously heat and dry the materials. Moreover, the heating and drying channel is composed of multiple heating and drying units corresponding to multiple heating stations, and can simultaneously heat and dry the materials in multiple material boxes.

[0019] 2. The flip door of each heating and drying unit of the heating and drying channel is opened under the action of the gravity of the material box, and after removing the material box above the flip door, under the action of the reset spring, the flip door closes again, eliminating the switching steps, improving the drying efficiency, and at the same time improving the safety of steam drying. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of the heating and drying channel provided by the present utility model;

[0021] Figure 2 is a schematic structural diagram of the heating and drying unit provided by the present utility model;

[0022] Figure 3 is a schematic internal structural diagram of the heating and drying unit provided by the present utility model.

[0023] In the figure: 1, flip door; 2, reset spring; 3, rectangular housing; 4, flip shaft; 5, shaft connecting rod; 6, convex block; 7, sliding door; 10, heating and drying unit. Detailed Embodiments

[0024] The following is a further detailed description of the present utility model in conjunction with the accompanying drawings and specific embodiments. According to the following description and the claims, the advantages and features of the present utility model will be clearer. It should be noted that the drawings are all in a very simplified form and use non-precise scales, only for the purpose of facilitating and clearly assisting in explaining the purpose of the embodiments of the present utility model.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances. Embodiment

[0027] The present utility model provides a heating and drying channel. Please refer to Figures 1-3 , which includes a plurality of heating and drying units 10. The plurality of heating and drying units 10 are connected end to end in sequence, and the interiors of the plurality of heating and drying units 10 are connected in sequence from front to back, and heating steam is introduced.

[0028] A turning door 1 is provided above each heating and drying unit 10. When the turning door 1 is pressed to open, the internal heating steam flows out from the turning door 1 to heat and dry the materials above the heating and drying unit 10; a return spring 2 is further provided inside the heating and drying unit 10. When the materials above the turning door 1 are removed, under the action of the return spring 2, the turning door 1 closes again.

[0029] Specifically, each heating and drying unit 10 includes a rectangular outer shell 3. The rectangular outer shells 3 of adjacent two heating and drying units 10 are connected by flanges; and the adjacent two rectangular outer shells 3 are hermetically connected by a sealing ring.

[0030] Specifically, a heating window is provided above each rectangular outer shell 3, and the turning door 1 is movably installed at the heating window; the turning door 1 and the rectangular outer shell 3 at the heating window are hermetically connected by a sealing ring.

[0031] Furthermore, please refer to Figure 3, a rotation shaft 4 is provided on one side of the flip door 1, and the rotation shaft 4 is connected to the return spring 2 through a shaft connecting rod 5; two groups of the return spring 2 and the rotation shaft 4 are provided, and are symmetrically arranged on both sides of the flip door 1.

[0032] In an embodiment, a convex block 6 extending outward is provided on the flip door 1, and the convex block 6 contacts the material box for loading materials. Under the gravity of the material box, the flip door 1 is pushed open through the convex block 6.

[0033] Specifically, a sliding door 7 is opened on one side of the rectangular housing 3 for inspecting the internal fittings of the rectangular housing 3.

[0034] During heating and drying, the material boxes loaded with materials are successively placed on the corresponding heating and drying units 10. When the bottom of the material box touches the convex block 6 on the flip door 1, under the action of gravity, the flip door 1 is pressed down and rotates around the rotation shaft 4. At this time, the shaft connecting rod 5 connected to the rotation shaft 4 rotates synchronously and stretches the return spring 2; when the material box is removed, the return spring 2 retracts under the action of elastic force and pulls the shaft connecting rod 5 and the flip door 1 to reset until the flip door 1 completely closes the heating window above the rectangular housing 3, eliminating the steps of opening and closing, improving the drying efficiency and the safety of steam drying at the same time.

[0035] Place the material box loaded with materials above the heating and drying channel, and the steam in the channel can continuously heat and dry the materials. And the heating and drying channel is composed of multiple heating and drying units, corresponding to multiple heating stations, and can heat and dry the materials in multiple material boxes at the same time.

[0036] The above description is only a description of the preferred embodiments of the present invention, and does not limit the scope of the present invention in any way. Any changes and modifications made by those of ordinary skill in the art of the present invention according to the above disclosure are within the scope of protection of the claims.

Claims

1. A heating and drying channel, characterized in that, It includes multiple heating and drying units (10). The multiple heating and drying units (10) are connected end to end in sequence, and the interiors of the multiple heating and drying units (10) are connected in sequence from front to back, and heating steam is introduced. A flip door (1) is opened above each heating and drying unit (10). When the flip door (1) is pressed and opened, the internal heating steam flows out from the flip door (1) to heat and dry the materials above the heating and drying unit (10). A return spring (2) is further provided inside the heating and drying unit (10). When the materials above the flip door (1) are removed, under the action of the return spring (2), the flip door (1) closes again.

2. The heating and drying channel according to claim 1, characterized in that, Each heating and drying unit (10) includes a rectangular outer shell (3), and the rectangular outer shells (3) of two adjacent heating and drying units (10) are connected by flanges.

3. The heating and drying channel according to claim 2, characterized in that, The two adjacent rectangular outer shells (3) are hermetically connected by a sealing ring.

4. The heating and drying channel according to claim 2, wherein A heating window is opened above each rectangular outer shell (3), and the flip door (1) is movably installed at the heating window.

5. The heating and drying channel according to claim 4, characterized in that, The flip door (1) is hermetically connected to the rectangular outer shell (3) at the heating window by a sealing ring.

6. The heating and drying channel according to claim 4, wherein A turning shaft (4) is provided on one side of the flip door (1), and the turning shaft (4) is connected to the return spring (2) through a shaft connecting rod (5).

7. The heating and drying channel according to claim 6, wherein, There are two groups of the return spring (2) and the turning shaft (4), which are symmetrically arranged on both sides of the flip door (1).

8. The heating and drying channel according to claim 1, wherein A convex block (6) extending outward is provided on the flip door (1), and the convex block (6) contacts the material box loaded with materials. Under the gravity of the material box, the flip door (1) is pushed open through the convex block (6).

9. The heating and drying channel according to claim 2, characterized in that, A sliding door (7) is opened on one side of the rectangular outer shell (3) for overhauling the internal fittings of the rectangular outer shell (3).

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