Heat source gas recycling device for fiber board production

Abstract

A heat source gas recycling device for fiber board production comprises a cover body, a first fan, a filter box and a heating box, the cover body, the first fan, the filter box and the heating box are communicated in series through air pipes, air collecting covers are arranged at the upper end of the cover body, the first fan is arranged above the cover body, and the first fan is arranged above the air collecting covers. According to the scheme, in the first step, an air draft fan adopts an air draft device with a built-in filter screen, a heating and filtering device is additionally arranged behind the air draft fan, it is guaranteed that cleaning and filtering can be conducted to the maximum degree in the gas discharging and circulating process, then air circulation heating is conducted in a gas heating mode, the heating mode is a heating box heating mode, and the heating efficiency is greatly improved; and a discharging device is provided with a filtering device on the last layer, so that the circulating air is cleaned to the maximum extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of recycling technology in the fiberboard production process, and particularly relates to a heat source gas recycling device for fiberboard production. BACKGROUND

[0002] In the fiberboard production, the heat source gas can be used for drying and other processes. After use, the heat source gas can be discharged into the air or recycled. The recycling process needs to be heated to save energy. The existing scheme usually recycles and heats the gas. The heating scheme mainly uses heating pipes or heat conduction oil. The gas reheating effect is poor, the heating efficiency is slow, and the recycled gas is not filtered, which can damage the equipment and affect the drying effect of the fiberboard. SUMMARY

[0003] The utility model provides a heat source gas recycling device for fiberboard production to solve the technical problems in the background.

[0004] The heat source gas recycling device for fiberboard production includes a cover, a first fan, a filter box, and a heating box. The cover, the first fan, the filter box, and the heating box are connected in series through air pipes. The upper end of the cover is provided with a wind collector. The first fan is arranged above the cover, and at least one first fan is connected to at least one cover through an air pipe. A barrel-shaped blocking net is arranged inside the first fan. The barrel-shaped blocking net rotates coaxially with the impeller in the first fan, and the impeller of the first fan is arranged inside the barrel-shaped blocking net. At least two groups of filter cartridges are movably inserted into the filter box. A gas pipe is arrayed and inserted into the side end face of the heating box and connected through a communication pipe. The side end of the cover is provided with an air inlet box, and the air inlet box is connected to the heating box through an air pipe.

[0005] Preferably, the heat source gas recycling device for fiberboard production is provided with an air inlet window on both sides of the cover. The air inlet window is connected to the air inlet box and provided with a filter screen in the middle.

[0006] Preferably, the heat source gas recycling device for fiberboard production is provided with a second fan connected between the filter box and the heating box through an air pipe, and a third fan connected between the heating box and the air inlet box through an air pipe.

[0007] Preferably, the heat source gas recycling device for fiberboard production is provided with a seat on the side end face of the heating box. The gas pipe is fixed to the side end of the heating box through the seat, and an electronic lighter is inserted into the end face of the seat.

[0008] Preferably, the filter core outer end face of the filter box is provided with a limiting plate, the limiting plate is movably arranged on the outer end face of the filter box, and the outer end middle part of the limiting plate is provided with a handle.

[0009] Beneficial effects: the first step of the scheme adopts the air extraction device with the built-in filter screen, and the rear is additionally provided with the heated filter identification, which ensures that the gas exhaust circulation process can be cleaned and filtered to the maximum extent, then the air circulation heating is performed through the gas heating mode, the heating mode is the heating mode of the heating box, the circulating air obtains the highest efficiency of the heating effect, and the exhaust device is provided with the last layer of filter device, and the circulating air is maximally cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0011] Figure 2 It is a cover analysis diagram of the utility model;

[0012] Figure 3 It is a first fan front view analysis diagram of the utility model;

[0013] Figure 4 It is a first fan side view analysis diagram of the utility model;

[0014] Figure 5 It is a filter box analysis diagram of the utility model;

[0015] Figure 6 It is a heating box analysis diagram of the utility model;

[0016] Drawing reference: cover 1, air collecting cover 101, air inlet box 102, filter screen 103, first fan 2, barrel-shaped blocking net 201, impeller 202, filter box 3, filter core 301, limiting plate 3011, handle 3012, heating box 4, gas pipe 401, seat body 402, electronic lighter 4021, second fan 3401, third fan 1401. DETAILED DESCRIPTION

[0017] The implementation process of the utility model will be described in detail in combination with the drawings, and the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term "arrange", "install", "link", "connect" should do broad sense understanding, for example, can be fixed connection, can be bolted connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through the intermediate medium, can be two element internal communication, for ordinary skilled in the art, can understand the concrete meaning of above-mentioned term in the utility model with specific circumstances.

[0019] As Figures 1-6 The utility model provides a heat source gas recycling device for fiber plate production, including cover body 1, first fan 2, filter box 3, heating box 4, its characterized in that: cover body 1, first fan 2, filter box 3, heating box 4 are communicated through wind pipe series connection between, the upper end of cover body 1 is arranged with the wind collector 101, first fan 2 is arranged in the upper of cover body 1, and at least one first fan 2 is communicated with at least one cover body 1 through the wind pipe, the inside rotation of first fan 2 is equipped with the barrel -shaped blocking net 201, the barrel -shaped blocking net 201 is coaxial with the impeller 202 in the wheel of first fan 2 and rotates, and the impeller 202 of first fan 2 is arranged in the inside of barrel -shaped blocking net 201, at least two groups of filter core 301 are movably inserted in filter box 3, gas pipe 401 is arrayed and inserted in the side end face of heating box 4, and gas pipe 401 is connected through the communicating pipe, and the side end of cover body 1 is equipped with the air inlet box 102, and the air inlet box 102 is communicated with heating box 4 through the wind pipe.

[0020] Further, the two sides of cover body 1 are provided with air inlet windows, the air inlet windows are communicated with the air inlet box 102, and filter screens 103 are arranged in the middle portions of the air inlet windows.

[0021] Further, a second fan 3401 is arranged between the filter box 3 and the heating box 4 through a wind pipe, and a third fan 1401 is arranged between the heating box 4 and the air inlet box 102 through a wind pipe.

[0022] Further, the side end face of the heating box 4 is provided with a seat body 402, the gas pipe 401 is fixed to the side end of the heating box 4 through the seat body 402, and an electronic lighter 4021 is arranged in the end face of the seat body 402.

[0023] Further, the outer end face of the filter core 301 of the filter box 3 is provided with a limiting plate 3011, the limiting plate 3011 is movably arranged on the outer end face of the filter box 3, and a handle 3012 is arranged in the middle portion of the outer end of the limiting plate 3011.

[0024] The first fan 2, the second fan 3401 and the third fan 1401 work simultaneously, and the first fan 2, the second fan 3401 and the third fan 1401 are centrifugal fans in the scheme, and the cover body 1 is arranged at the upper end of the fiberboard conveying device, the first fan 2 sucks out the air in the cover body 1 through the air pipe and the air collecting cover 101, and the air passes through the barrel-shaped blocking net in the first fan 2 and the impeller 202, so that large-particle sundries can be blocked by the barrel-shaped blocking net, the air collecting cover 101 and the first fan 2 are arranged at the upper end of the cover body 1 in the scheme, so that the maximum exhaust suction force can be achieved, the air is sent into the filter box 3 through the first fan 2, the filter box 3 is provided with at least two filter elements 301, the filter material of the filter element 301 can be filter cotton or activated carbon, and the filter element 301 can be pulled out for cleaning or replacement through the handle 3012 of the filter element 301, the limiting plate 3011 can limit the position of the filter element 301 inserted in the filter box 3, the second fan 3401 between the filter box 3 and the heating box 4 can accelerate the filtered air again and send it into the heating box 4, the heating box 4 is provided with a hot gas pipe at the side end, the hot gas pipe sends hot gas into the gas box, and the hot gas is ignited by the electronic igniter 4021 to heat the air, and then the heated air is accelerated by the third fan 1401 and sent into the air inlet box 102 on both sides of the cover body 1 through the air pipe, and then sent into the cover body 1 through the air inlet, and finally filtered through the filter screen 103, and the air pipe in the scheme can be selected according to the arrangement space of the device and the requirements of the device.

[0025] It should be understood by those skilled in the art that the above embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.

Claims

1. A heat source gas recycling device for fiber board production, comprising a cover body (1), a first fan (2), a filter box (3), and a heating box (4), characterized in that: The cover body (1), the first fan (2), the filter box (3), and the heating box (4) are connected in series through the air pipe, the upper end of the cover body (1) is provided with a wind collecting cover (101), the first fan (2) is arranged above the cover body (1), and at least one first fan (2) is connected with at least one cover body (1) through the air pipe, the inside of the first fan (2) is rotatably provided with a barrel-shaped blocking net (201), the barrel-shaped blocking net (201) is coaxially rotatable with the impeller (202) in the wheel of the first fan (2), and the impeller (202) of the first fan (2) is arranged in the inside of the barrel-shaped blocking net (201), at least two groups of filter cores (301) are movably inserted in the inside of the filter box (3), the side end face of the heating box (4) is arrayed and inserted with a gas pipe (401), the gas pipe (401) is connected through the communication pipe, the side end of the cover body (1) is provided with an air inlet box (102), the air inlet box (102) is connected with the heating box (4) through the air pipe.

2. The heat source gas recycling device for fiber board production according to claim 1, characterized in that: The two sides of the cover body (1) are provided with air inlet windows, the air inlet windows are connected with the air inlet box (102), and the middle part of the air inlet window is provided with a filter screen (103).

3. The heat source gas recycling device for fiber board production according to claim 1, characterized in that: The second fan (3401) is connected between the filter box (3) and the heating box (4) through the air pipe, and the third fan (1401) is connected between the heating box (4) and the air inlet box (102) through the air pipe.

4. The heat source gas recycling device for fiber board production according to claim 1, characterized in that: The side end face of the heating box (4) is provided with a seat body (402), the gas pipe (401) is fixed to the side end of the heating box (4) through the seat body (402), and the end face of the seat body (402) is inserted with an electronic igniter (4021).

5. The heat source gas recycling device for fiber board production according to claim 1, characterized in that: The outer end face of the filter core (301) of the filter box (3) is provided with a limiting plate (3011), the limiting plate (3011) is movably arranged on the outer end face of the filter box (3), and the middle part of the outer end of the limiting plate (3011) is provided with a handle (3012). The outer end face of the filter core (301) of the filter box (3) is provided with a limiting plate (3011), the limiting plate (3011) is movably arranged on the outer end face of the filter box (3), and the middle part of the outer end of the limiting plate (3011) is provided with a handle (3012).

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