Tunnel type drying machine capable of guaranteeing safety

Abstract

The utility model discloses a tunnel type dryer capable of guaranteeing safety, which relates to the technical field of tunnel type dryers and comprises a conveyor belt, two groups of drying and heating structures are mounted on the upper wall surface of the conveyor belt, a top cover structure is mounted on the upper wall surfaces of the two groups of drying and heating structures, and heat insulation structures are mounted at two ends of the top cover structure. Two groups of electrostatic dust collection structures are mounted on the upper wall surface of the conveying belt; the two groups of drying and heating structures comprise drying vertical plates, a plurality of heating electric heating wires and protection plates; a certain distance is guaranteed between a product and a heat source, potential safety hazards caused by the fact that the product is too close to the heat source are avoided, the temperature monitoring function is achieved, it can be guaranteed that the temperature is controlled within a set range, the temperature is prevented from being accumulated too high, the dust removing function is achieved, dust is prevented from entering the device, and the service life of the device is prolonged. And dust explosion caused by overhigh dust density can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel type drying -machine technical field especially relates to a tunnel type drying -machine of guaranteeing safety. BACKGROUND

[0002] Tunnel type drying -machine is the drying -machine that absorbs the drying technology of advanced foreign base self -development, it passes through the trolley loading material, makes full use of the effective drying space, is suitable for drying of various shape material.

[0003] Because the versatility of tunnel type drying -machine is stronger, can carry out application in various industries, but because it has the characteristic of high temperature, therefore in some industry factory use, it is dangerous, for example in the woven fabric factory, small fur accumulates in the inside of tunnel type drying -machine, long and the block heat dissipation, and there is also the possibility of heat accumulation causes fire, in some dustier factory, when dust density reaches certain numerical value, when meeting high temperature, very possibly cause dust explosion, causes irreversible loss. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a tunnel type drying -machine of guaranteeing safety to solve the shortcoming of prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A tunnel type drying -machine of guaranteeing safety, including: conveyer belt, the upper wall surface of conveyer belt is installed with two groups of drying heating structure, the upper wall surface of two groups of drying heating structure is installed with top cover structure, the both ends of top cover structure are installed with heat preservation structure, the upper wall surface of conveyer belt is installed with two groups of electrostatic precipitation structure, two groups of drying heating structure includes: drying vertical plate, several heating electric heating wire and protection plate, the upper wall surface of conveyer belt is installed drying vertical plate, several heating electric heating wire are installed in the inner wall surface of drying vertical plate respectively, the inner wall surface of drying vertical plate is installed protection plate, and the protection plate and heating electric heating wire have a certain distance.

[0007] The utility model further sets up top cover structure includes: top plate, baffle, two tracks, connecting rod, drive disc and motor, the upper wall surface of two drying vertical plates is installed top plate, the upper wall surface of top plate is set up with a plurality of through -holes, two tracks are installed on the upper wall surface of top plate respectively, the inside of two tracks is movably installed baffle, the upper wall surface of baffle is set up with a plurality of through -holes, the side wall surface of drying vertical plate is installed motor, the drive end of motor is installed drive disc, the axle is installed between drive disc and baffle of connecting rod.

[0008] The utility model further sets up to be the heat preservation structure includes: heat preservation axle and a plurality of heat preservation curtain, the heat preservation axle passes through support installation in the side wall surface of roof, a plurality of heat preservation curtain respectively through the shaft sleeve movable installation in the outside of heat preservation axle.

[0009] The utility model further sets up to be two groups static dust removal structure: positive plate, negative plate and connecting frame, the positive plate installation in the upper wall surface of conveyer belt, the negative plate installation in the upper wall surface of conveyer belt, the connecting frame installation between positive plate and negative plate.

[0010] The utility model further sets up to be the lower wall surface of roof is installed with a plurality of temperature sensor.

[0011] The utility model further sets up to be the rolling conveyer belt of conveyer belt adopts high temperature resistant material.

[0012] The utility model discloses the beneficial effects are: the utility model discloses three aspects to tunnel type dryer for safety improvement, first is to let product and heat source guarantee certain distance, avoid the security risk caused by product distance heat source too close, second the utility model has temperature monitoring function, can guarantee temperature is controlled in the set range, prevent temperature accumulation too high, third the utility model has dust removal function, avoid dust into the inside, can prevent dust explosion caused by dust density too big. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The utility model discloses a kind of tunnel type dryer of guarantee safety overall structure schematic view;

[0014] Fig. 2 The utility model discloses a kind of tunnel type dryer of guarantee safety first internal structure schematic view;

[0015] Fig. 3 The utility model discloses a kind of tunnel type dryer of guarantee safety second internal structure schematic view.

[0016] In the drawing: 1, conveyer belt;2, drying vertical plate;3, heating electric heating wire;4, protection plate;5, roof;6, baffle;7, track;8, connecting rod;9, driving disc;10, motor;11, heat preservation axle;12, heat preservation curtain;13, positive plate;14, negative plate;15, connecting frame;16, temperature sensor. DETAILED DESCRIPTION

[0017] The technical scheme of the patent will be further described in detail in combination with specific implementation.

[0018] Embodiments of the present patent are described below in detail with reference to examples illustrated in the accompanying drawings, in which like or similar elements or components throughout the drawings are denoted by the same or similar reference numerals, and therefore the description is only illustrative but not intended to limit the present patent. Embodiments described below are examples for explaining the present patent, and should not be understood as limiting the present patent.

[0019] In the description of the present patent, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present patent and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present patent.

[0020] In the description of the present patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present patent can be understood according to the specific circumstances.

[0021] Referring to Figs. 1-3 A safe tunnel dryer, comprising: a conveyor belt 1, two groups of drying heating structures are installed on the upper wall surface of the conveyor belt 1, a top cover structure is installed on the upper wall surface of the two groups of drying heating structures, heat preservation structures are installed at both ends of the top cover structure, and two groups of electrostatic dust removal structures are installed on the upper wall surface of the conveyor belt 1; the two groups of drying heating structures comprise: a drying vertical plate 2, a plurality of heating electric wires 3, and a protection plate 4; the drying vertical plate 2 is installed on the upper wall surface of the conveyor belt 1, the plurality of heating electric wires 3 are respectively installed on the inner wall surface of the drying vertical plate 2, the protection plate 4 is installed on the inner wall surface of the drying vertical plate 2, and the protection plate 4 and the heating electric wires 3 have a certain distance, and the rolling conveying belt of the conveyor belt 1 is made of high-temperature-resistant material.

[0022] Specifically, the top cover structure comprises: a top plate 5, a baffle 6, two tracks 7, a connecting rod 8, a driving disc 9, and a motor 10; the top plate 5 is installed on the upper wall surface of the two drying vertical plates 2, a plurality of through holes are formed in the upper wall surface of the top plate 5, the two tracks 7 are respectively installed on the upper wall surface of the top plate 5, the baffle 6 is movably installed in the interior of the two tracks 7, a plurality of through holes are formed in the upper wall surface of the baffle 6, the motor 10 is installed on the side wall surface of the drying vertical plate 2, the driving disc 9 is installed on the driving end of the motor 10, the connecting rod 8 is installed between the driving disc 9 and the baffle 6 through a shaft, and a plurality of temperature sensors 16 are installed on the lower wall surface of the top plate 5.

[0023] Specific, the heat preservation structure includes: heat preservation shaft 11 and several heat preservation curtain 12; heat preservation shaft 11 is installed on the side wall surface of top plate 5 through support, several heat preservation curtain 12 are respectively installed on the outside of heat preservation shaft 11 through shaft sleeve.

[0024] Specific, two groups of electrostatic dust removal structure: positive plate 13, negative plate 14 and connecting frame 15; positive plate 13 is installed on the upper wall surface of conveying belt 1, negative plate 14 is installed on the upper wall surface of conveying belt 1, connecting frame 15 is installed between positive plate 13 and negative plate 14.

[0025] Working principle: when using the utility model, first, the external AC power is connected to the utility model, providing energy for the electric appliance in the utility model, then the operator places the product that needs to be dried on the conveying belt 1, with the rotation of the conveying belt 1, first, the product automatically passes through the heat preservation curtain 12, the heat preservation curtain 12 is pushed by the product on the heat preservation shaft 11, until the product is brought into the inside of the utility model, the heating wire 3 can improve the inside of the utility model, then the product completes drying in the inside of the utility model, finally, it is conveyed out from the other end, the utility model connects the temperature sensor 16 and the motor 10 through the controller, when the temperature sensor 16 detects that the temperature exceeds the set threshold value, at this time, the motor 10 drives the driving disc 9 to rotate half a circle, under the drive of the connecting rod 8, the baffle 6 slides in the inside of the two tracks 7, at this time, the hole position of the top plate 5 and the hole position of the baffle 6 are aligned, at this time, the utility model is connected with the outside, at this time, air exchange is carried out to achieve the purpose of cooling, when the temperature sensor 16 detects that the temperature is lower than the set threshold value, at this time, the motor 10 drives the driving disc 9 to rotate half a circle, under the drive of the connecting rod 8, the baffle 6 slides in the inside of the two tracks 7, at this time, the hole position of the top plate 5 and the hole position of the baffle 6 are misaligned, at this time, the inside of the utility model is in a relatively closed state, so as to achieve the purpose of heat preservation and temperature rise, at the same time, the positive plate 13 and the negative plate 14 are arranged at the inlet and outlet of the utility model, an electric field is generated between the positive plate 13 and the negative plate 14, which can adsorb small dust and lint and other sundries, so as to ensure that the utility model does not cause dust explosion and other conditions in the drying process.

[0026] The above describes only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art, according to the technical scheme and the utility model concept of the utility model, makes equivalent replacement or change within the technical range disclosed by the utility model, should be covered in the protection scope of the utility model.

Claims

1. A safe tunnel dryer, comprising: The conveyor belt (1) is characterized in that two sets of drying and heating structures are installed on the upper wall of the conveyor belt (1), a top cover structure is installed on the upper wall of the two sets of drying and heating structures, a heat preservation structure is installed at both ends of the top cover structure, and two sets of electrostatic dust removal structures are installed on the upper wall of the conveyor belt (1). The two sets of drying and heating structures include: a drying vertical plate (2), several heating wires (3), and a protective plate (4); The drying plate (2) is installed on the upper wall of the conveyor belt (1), and a plurality of heating wires (3) are respectively installed on the inner wall of the drying plate (2). The protective plate (4) is installed on the inner wall of the drying plate (2), and the protective plate (4) and the heating wires (3) are at a certain distance.

2. The tunnel dryer for ensuring safety according to claim 1, characterized in that, The top cover structure includes: a top plate (5), a baffle (6), two tracks (7), a connecting rod (8), a drive disc (9), and a motor (10); The top plate (5) is installed on the upper wall of the two drying uprights (2). The upper wall of the top plate (5) has several through holes. The two tracks (7) are respectively installed on the upper wall of the top plate (5). The baffle (6) is movably installed inside the two tracks (7). The upper wall of the baffle (6) has several through holes. The motor (10) is installed on the side wall of the drying upright (2). The drive disk (9) is installed on the drive end of the motor (10). The connecting rod (8) is installed between the drive disk (9) and the baffle (6) through a shaft.

3. A safe tunnel dryer according to claim 1, characterized in that, The insulation structure includes: an insulation shaft (11) and several insulation curtains (12); The heat-insulating shaft (11) is mounted on the side wall of the top plate (5) by a bracket, and several heat-insulating curtains (12) are respectively mounted on the outside of the heat-insulating shaft (11) by bushings.

4. A safe tunnel dryer according to claim 1, characterized in that, The two sets of electrostatic dust removal structures are: a positive electrode plate (13), a negative electrode plate (14), and a connecting frame (15); The positive electrode plate (13) is installed on the upper wall of the conveyor belt (1), the negative electrode plate (14) is installed on the upper wall of the conveyor belt (1), and the connecting frame (15) is installed between the positive electrode plate (13) and the negative electrode plate (14).

5. A safe tunnel dryer according to claim 2, characterized in that, Several temperature sensors (16) are installed on the lower wall of the top plate (5).

6. A safe tunnel dryer according to claim 1, characterized in that, The rolling conveyor belt of the conveyor belt (1) is made of high temperature resistant material.

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