Drying equipment based on electric heating and steam heating

Abstract

The utility model discloses drying equipment based on electric heating and steam heating, which comprises a drying oven and an electric heating pipe, the outer surface of the drying oven is fixedly connected with a heat preservation shell main body, and the heat preservation shell main body comprises an aluminum silicate fiber board layer and a stainless steel polyurethane heat preservation board layer. Through the arrangement of the steam guide pipe, high-temperature steam generated by the external steam generator can effectively heat the internal environment of the drying oven through the steam guide pipe, and can further effectively heat the internal environment of the drying oven under the action of the electric heating pipe; through the arrangement of the heat preservation shell body, the aluminum silicate fiber board layer and the stainless steel polyurethane heat preservation board layer in the heat preservation shell body both have good heat preservation and heat insulation performance, good heat preservation and heat insulation protection is formed around the drying oven, and the heat preservation and heat insulation performance of the drying oven is improved. And the probability that heat in the oven is lost to the outside is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of warp yarn production, in particular to drying equipment based on electric heating and steam heating. Background Art

[0002] Warp yarn sizing is to apply a layer of sizing to the warp yarn, the purpose of which is to protect the warp yarn from pilling and frequent warp breakage during the subsequent weaving process. After the warp yarn is sizing in the sizing tank, it must be dried in an oven. However, the walls around the oven currently used for the warp yarn are relatively thin, and the overall thermal insulation effect is poor, resulting in heat easily lost to the outside during the internal drying process, causing a certain amount of energy waste and affecting the efficiency of the drying operation. Utility Model Content

[0003] The utility model aims to provide a drying device based on electric heating and steam heating, which has the advantages of good heat preservation effect, effectively reducing heat loss to the outside, and ensuring the efficiency of drying operation.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device based on electric heating and steam heating, comprising an oven and an electric heating tube, the outer surface of the oven is fixedly connected to an insulation shell body, the insulation shell body comprises an aluminum silicate fiber board layer and a stainless steel polyurethane insulation board layer, a steam duct is fixedly installed on the upper end of the inner cavity of the oven, driving motors are fixedly installed at both ends of the top of the outer surface of the oven, a bidirectional screw is fixedly installed at the output end of the driving motor, both ends of the bidirectional screw are threadedly connected to a moving frame, the surface of the moving frame is fixedly connected to an insulation baffle, and the surface of the insulation baffle is movably connected to the inner cavity of the oven.

[0005] As a preferred solution, the lower ends of both sides of the oven cavity are fixedly connected with cross plates, the bottom of the bidirectional screw is movably connected to the top of the cross plate through a bearing, the middle end of the top of the cross plate is fixedly connected with a sliding rod, and the middle end of the movable frame is movably connected to the surface of the sliding rod.

[0006] As a preferred solution, a fixing frame is fixedly installed on the surface of the electric heating tube, and fixing plates are fixedly connected between both ends of the fixing frame and both ends of the inner cavity of the oven.

[0007] As a preferred solution, the middle ends of both sides of the outer surface of the oven are fixedly connected with support plates, and the surfaces of the support plates are movably connected with support guide rollers via bearings.

[0008] As a preferred solution, pillars are fixedly connected around the bottom of the outer surface of the oven, and a bottom plate is fixedly connected between the bottoms of two of the pillars.

[0009] As a preferred solution, a connecting pipe is fixedly connected to the lower end of the steam conduit, and a discharge pipe is fixedly connected to the top of the steam conduit.

[0010] As a preferred solution, the outer surface of the aluminum silicate fiber board layer is fixedly connected to the inner surface of the stainless steel polyurethane insulation board layer, and the thickness of the aluminum silicate fiber board layer is equal to the thickness of the stainless steel polyurethane insulation board layer.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a steam duct so that the high-temperature steam generated by the external steam generator can effectively heat the environment inside the oven through the steam duct, and under the action of the electric heating tube, the environment inside the oven can be further effectively heated, so that the warp yarn passing through the oven can be effectively dried. Moreover, through the provision of the insulation shell body, since the aluminum silicate fiber board layer and the stainless steel polyurethane insulation board layer in the insulation shell body both have good insulation performance, good insulation protection is formed around the oven, which effectively reduces the probability of heat loss from the inside of the oven to the outside, and ensures the efficiency of drying the warp yarn. At the same time, through the provision of the driving motor, the bidirectional screw, the movable frame and the insulation baffle, the openings required for feeding and discharging the warp yarns on the side of the oven can be effectively blocked, which further reduces the probability of heat loss from the inside of the oven to the outside, and is convenient for personnel to use.

[0013] 2. The utility model achieves the purpose of supporting and guiding the bidirectional screw and the movable frame by setting the cross plate and the sliding rod, and avoids the bidirectional screw and the movable frame from tilting due to force. The utility model achieves the purpose of supporting and fixing the electric heating tube by setting the fixed frame and the fixed plate. The utility model facilitates the support of both ends of the warp yarn passing through the oven by setting the support plate and the support guide roller. The utility model achieves the purpose of effectively supporting the bottom of the oven by setting the column and the bottom plate. The utility model facilitates the connection between the steam duct and the steam generator by setting the connecting pipe. The utility model facilitates the centralized discharge of the steam flowing through the steam duct by setting the exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the oven of the utility model;

[0017] Figure 4 It is a schematic diagram of the main structure of the thermal insulation shell of the utility model.

[0018] In the figure: 1. insulation shell body; 101. aluminum silicate fiber board layer; 102. stainless steel polyurethane insulation board layer; 2. oven; 3. connecting pipe; 4. bottom plate; 5. steam duct; 6. column; 7. discharge pipe; 8. drive motor; 9. support guide roller; 10. insulation baffle; 11. cross plate; 12. fixed frame; 13. fixed plate; 14. electric heating tube; 15. sliding rod; 16. movable frame; 17. bidirectional screw; 18. support plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0021] Embodiment 1:

[0022] See also Figure 1-Figure 4 As shown, the utility model provides a drying device based on electric heating and steam heating, including an oven 2 and an electric heating tube 14, the outer surface of the oven 2 is fixedly connected with an insulation shell body 1, the insulation shell body 1 includes an aluminum silicate fiber board layer 101 and a stainless steel polyurethane insulation board layer 102, a steam duct 5 is fixedly installed on the upper end of the inner cavity of the oven 2, a driving motor 8 is fixedly installed at both ends of the top of the outer surface of the oven 2, a bidirectional screw 17 is fixedly installed at the output end of the driving motor 8, both ends of the bidirectional screw 17 are threadedly connected with a moving frame 16, the surface of the moving frame 16 is fixedly connected with an insulation baffle 10, and the surface of the insulation baffle 10 is movably connected to the inner cavity of the oven 2.

[0023] In the present technical scheme, by setting the steam duct 5, the high-temperature steam generated by the external steam generator can effectively heat the environment inside the oven 2 through the steam duct 5, and under the action of the electric heating tube 14, the environment inside the oven 2 can be further effectively heated, so that the warp yarn passing through the oven 2 can be effectively dried. Moreover, by setting the insulation shell main body 1, since the aluminum silicate fiber board layer 101 and the stainless steel polyurethane insulation board layer 102 in the insulation shell main body 1 have good thermal insulation performance, good thermal insulation protection is formed around the oven 2, which effectively reduces the probability of heat loss from the oven 2 to the outside, and ensures the efficiency of drying the warp yarn. At the same time, by setting the driving motor 8, the bidirectional screw 17, the movable frame 16 and the insulation baffle 10, the openings required for feeding and discharging the warp yarns on the side of the oven 2 can be effectively blocked, which further reduces the probability of heat loss from the oven 2 to the outside, which is convenient for personnel to use.

[0024] Embodiment 2:

[0025] On the basis of embodiment 1, the utility model is as follows Figure 1-Figure 4 As shown, the lower ends of both sides of the inner cavity of the oven 2 are fixedly connected with a horizontal plate 11, the bottom of the bidirectional screw 17 is movably connected to the top of the horizontal plate 11 through a bearing, the middle end of the top of the horizontal plate 11 is fixedly connected with a slide bar 15, the middle end of the movable frame 16 is movably connected to the surface of the slide bar 15, the surface of the electric heating tube 14 is fixedly installed with a fixed frame 12, the two ends of the fixed frame 12 and the two ends of the inner cavity of the oven 2 are fixedly connected with a fixed plate 13, the middle ends of both sides of the outer surface of the oven 2 are fixedly connected with a support plate 18, and the support plate 18 is fixedly connected to the inner cavity of the oven 2. The surface of the support plate 18 is movably connected to the support guide roller 9 through the bearing, the bottom of the outer surface of the oven 2 is fixedly connected with the columns 6 on all sides, the bottom of the two columns 6 is fixedly connected with the bottom plate 4, the lower end of the steam duct 5 is fixedly connected with the connecting pipe 3, the top of the steam duct 5 is fixedly connected with the exhaust pipe 7, the outer surface of the aluminum silicate fiber board layer 101 is fixedly connected to the inner surface of the stainless steel polyurethane insulation board layer 102, and the thickness of the aluminum silicate fiber board layer 101 is equal to the thickness of the stainless steel polyurethane insulation board layer 102.

[0026] In the present technical scheme, the purpose of supporting and guiding the bidirectional screw 17 and the movable frame 16 is achieved by setting the cross plate 11 and the slide bar 15, so as to prevent the bidirectional screw 17 and the movable frame 16 from tilting due to the force. The purpose of supporting and fixing the electric heating tube 14 is achieved by setting the fixed frame 12 and the fixed plate 13. The purpose of supporting and fixing the electric heating tube 14 is achieved by setting the support plate 18 and the support guide roller 9. The purpose of supporting the two ends of the warp yarn passing through the oven 2 is facilitated by setting the column 6 and the bottom plate 4. The purpose of effectively supporting the bottom of the oven 2 is achieved. The purpose of connecting the connecting pipe 3 is convenient for personnel to connect the steam duct 5 with the steam generator. The purpose of exhaust pipe 7 is convenient for centralized exhaust of the steam flowing through the steam duct 5.

[0027] The working principle of the utility model is as follows: by setting the steam conduit 5, the high-temperature steam generated by the external steam generator can pass through the steam conduit 5 to effectively heat the environment inside the oven 2, and under the action of the electric heating tube 14, the environment inside the oven 2 can be further effectively heated, so that the warp yarn passing through the oven 2 can be effectively dried, and by setting the heat-insulating shell body 1, since the aluminum silicate fiber board layer 101 and the stainless steel polyurethane heat-insulating board layer 102 in the heat-insulating shell body 1 have good heat-insulating and heat-insulating properties, a good heat-insulating shell is formed around the oven 2. The heat insulation protection effectively reduces the probability of heat loss from the oven 2 to the outside, and ensures the efficiency of drying the warp yarn. At the same time, by starting the drive motor 8, the bidirectional screw 17 can be driven to rotate. The rotation of the bidirectional screw 17 can drive the two sets of movable frames 16 to move toward each other. The movement of the movable frame 16 can drive the heat insulation baffle 10 to move, and the two sets of heat insulation baffles 10 can effectively block the openings required for the warp yarn feeding and discharging on the side of the oven 2 under the action of movement, which further reduces the probability of heat loss from the oven 2 to the outside, which is conducive to the use of personnel.

[0028] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0029] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A drying device based on electric heating and steam heating, comprising a drying oven (2) and an electric heating tube (14), characterized in that: The outer surface of the oven (2) is fixedly connected to a heat-insulating shell body (1), the heat-insulating shell body (1) comprising an aluminum silicate fiber board layer (101) and a stainless steel polyurethane heat-insulating board layer (102), a steam conduit (5) is fixedly installed at the upper end of the inner cavity of the oven (2), a driving motor (8) is fixedly installed at both ends of the top of the outer surface of the oven (2), a bidirectional screw (17) is fixedly installed at the output end of the driving motor (8), both ends of the bidirectional screw (17) are threadedly connected to a movable frame (16), a surface of the movable frame (16) is fixedly connected to a heat-insulating baffle (10), and a surface of the heat-insulating baffle (10) is movably connected to the inner cavity of the oven (2).

2. The drying device based on electric heating and steam heating according to claim 1, characterized in that: The lower ends of both sides of the inner cavity of the oven (2) are fixedly connected to a transverse plate (11), the bottom of the bidirectional screw (17) is movably connected to the top of the transverse plate (11) through a bearing, the middle end of the top of the transverse plate (11) is fixedly connected to a sliding rod (15), and the middle end of the movable frame (16) is movably connected to the surface of the sliding rod (15).

3. The drying device based on electric heating and steam heating according to claim 1, characterized in that: A fixing frame (12) is fixedly mounted on the surface of the electric heating tube (14), and fixing plates (13) are fixedly connected between the two ends of the fixing frame (12) and the two ends of the inner cavity of the oven (2).

4. The drying device based on electric heating and steam heating according to claim 1, characterized in that: The middle ends of both sides of the outer surface of the oven (2) are fixedly connected to support plates (18), and the surfaces of the support plates (18) are movably connected to support guide rollers (9) via bearings.

5. The drying device based on electric heating and steam heating according to claim 1, characterized in that: The bottom of the outer surface of the oven (2) is fixedly connected with upright posts (6) on all sides, and a bottom plate (4) is fixedly connected between the bottoms of two upright posts (6).

6. The drying device based on electric heating and steam heating according to claim 1, characterized in that: The lower end of the steam conduit (5) is fixedly connected to a connecting pipe (3), and the top of the steam conduit (5) is fixedly connected to a discharge pipe (7).

7. The drying device based on electric heating and steam heating according to claim 1, characterized in that: The outer surface of the aluminum silicate fiber board layer (101) is fixedly connected to the inner surface of the stainless steel polyurethane thermal insulation board layer (102), and the thickness of the aluminum silicate fiber board layer (101) is equal to the thickness of the stainless steel polyurethane thermal insulation board layer (102).

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