A side cooling air door with good sealing effect

Abstract

The utility model discloses a side cooling air door with good sealing effect, comprising a furnace body and a cooling air outlet fixedly arranged on one side of the furnace body, wherein a rotating frame is rotatably arranged inside the cooling air outlet, a cooling baffle is fixedly connected to the outer side of the rotating frame, the cooling baffle is plugged with a plug-in slot, a side sealing gasket is arranged between the plug-in slot and the cooling baffle, a bottom sealing gasket is arranged inside the cooling air outlet, there are several bottom sealing gaskets, the bottom sealing gasket is used for sealing when the cooling baffle moves downward, and a heat flow flow opening is arranged above the cooling air outlet, and the heat flow flow opening is used for the circulation of hot air; the utility model ensures that the cooling air outlet and the heat flow flow opening can ensure that the airflow inside the device is in a stable sealing state when they are in use or closed, improves the sealing effect of the airflow inside the device when it flows, and effectively prevents the backflow of the airflow.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment furnaces, in particular to a side cooling air door with good sealing effect. Background Art

[0002] A heat treatment furnace refers to an electric furnace or fuel furnace used for heating the charge for heat treatment. Commonly used heat treatment furnaces include box-type resistance furnaces, pit-type resistance furnaces, gas carburizing furnaces and salt bath furnaces.

[0003] By cooling the heat flow generated during the operation of the heat treatment furnace and then returning it to the interior of the furnace body, the efficiency of the device in treating the heat flow can be improved while also improving the cooling effect of the furnace body. However, the existing method of closing and opening the hot flow port and the cooling port is generally through translation of the baffle. This method will cause a certain gap between the baffle and the component, resulting in a backflow phenomenon when the airflow flows inside the device, affecting the stability of the airflow inside the device and reducing the cooling effect.

[0004] Therefore, we provide a side cooling air door with good sealing effect. Utility Model Content

[0005] The purpose of the utility model is to provide a side cooling air door with good sealing effect in view of the above-mentioned existing technical problems, so as to improve the sealing effect of the device.

[0006] In view of this, the utility model provides a side cooling air door with good sealing effect, comprising a furnace body, and a cooling air inlet fixedly arranged on one side of the furnace body, a rotating frame is rotatably arranged inside the cooling air inlet, a cooling baffle is fixedly connected to the outside of the rotating frame, the cooling baffle is plugged with a plug-in slot, a side sealing ring is arranged between the plug-in slot and the cooling baffle, a bottom support bolt is arranged inside the cooling air inlet, there are several bottom support bolts, the bottom support bolts are used for limiting support when the cooling baffle moves downward, a heat flow outlet is arranged above the cooling air inlet, and the heat flow outlet is used for the circulation of hot air.

[0007] Preferably, a plurality of fastening bolts are threadedly connected to one side of the cooling air inlet, and the fastening bolts extend into the interior of the cooling air inlet.

[0008] Preferably, one end of the fastening bolt away from the cooling air inlet is threadedly connected to the bottom support bolt, and the bottom support bolt is used for limiting support of the cooling baffle.

[0009] Preferably, at least two sealing auxiliary blocks are provided on one side of the cooling baffle, and the plug-in groove is opened on one side of the sealing auxiliary block.

[0010] Preferably, a sealing ring is fixedly arranged between the two sealing auxiliary blocks, and the sealing ring is located on one side of the furnace body.

[0011] Preferably, a heat flow baffle is provided between the heat flow outlet and the sealing ring, and the heat flow baffle is connected in the same manner as the cooling baffle.

[0012] Preferably, a cooling box is provided at the heat flow outlet away from the furnace body, the heat flow outlet is communicated with the cooling box, and the cooling box is communicated with the cooling air inlet.

[0013] Compared with the prior art, the utility model provides a side cooling air door with good sealing effect, which has the following beneficial effects:

[0014] The utility model guides the heat flow at the heat flow outlet into the cooling box, and guides the cooled heat flow at the cooling outlet into the furnace, so that the heat flow inside the furnace body can flow to the inside of the cooling component under the guidance of the heat flow outlet, and the cooled heat flow can flow into the furnace under the guidance of the cooling inlet.

[0015] The utility model can adjust the closed and open states of the cooling air inlet and the heat flow air outlet by rotating the cooling baffle under the rotation support of the rotating frame, and at the same time, through the sealing support of the plug-in groove and the side sealing ring and the support of the cooling baffle 5 by the bottom support bolt 11, the thermal insulation layer inside the cooling air inlet 4 can be protected to prevent the movement of the cooling baffle 5 from damaging the thermal insulation layer, and through the support of multiple bottom support bolts, it is ensured that the sealing auxiliary block can enter a sealed state in both the open and closed states.

[0016] The utility model ensures that the air flow inside the device can be in a stable sealed state when the cooling air inlet and the heat flow air outlet are in use or closed, thereby improving the sealing effect of the air flow inside the device when it flows, and effectively preventing leakage and backflow of the air flow.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the cooling air inlet structure of a side cooling air door with good sealing effect proposed by the utility model;

[0019] Figure 2 This is a schematic cross-sectional structure diagram of a side cooling air door with good sealing effect proposed by the utility model;

[0020] Figure 3This is a schematic diagram of a cooling baffle structure of a side cooling air door with good sealing effect proposed by the utility model;

[0021] Figure 4 This is an enlarged schematic diagram of the structure at position A of a side cooling air door with good sealing effect proposed by the utility model.

[0022] In the figure: 1. furnace body; 2. heat flow outlet; 3. cooling box; 4. cooling air inlet; 5. cooling baffle; 6. sealing block; 7. rotating frame; 8. sealing auxiliary block; 9. plug-in slot; 10. side sealing gasket; 11. bottom support bolt; 12. fastening bolt; 13. heat flow baffle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Embodiment 1: A side cooling air door with good sealing effect, such as Figure 1-Figure 4As shown, it includes a furnace body 1 and a cooling air inlet 4 fixedly arranged on one side of the furnace body 1, a rotating frame 7 is rotatably arranged inside the cooling air inlet 4, a cooling baffle 5 is fixedly connected to the outside of the rotating frame 7, the cooling baffle 5 is plugged with a plug-in slot 9, a side sealing ring 10 is arranged between the plug-in slot 9 and the cooling baffle 5, a bottom support bolt 11 is arranged inside the cooling air inlet 4, there are several bottom support bolts 11, the bottom support bolt 11 is used for limiting support when the cooling baffle 5 moves downward, a heat flow outlet 2 is arranged above the cooling air inlet 4, the heat flow outlet 2 is used for the circulation of hot air, when the device is running, by guiding and supporting the heat flow at the heat flow outlet 2 and guiding and supporting the cooled heat flow at the cooling air inlet 4, the heat flow inside the furnace body 1 can accurately flow to the inside of the cooling component under the guidance of the heat flow outlet 2, and under the guidance and support of the cooling air inlet 4 , which can make the heat flow after cooling flow accurately, and at the same time, by rotating the cooling baffle 5 under the rotation support of the rotating frame 7, the closing and opening states of the cooling air inlet 4 and the heat flow outlet 2 can be adjusted, and at the same time, by the sealing support of the plug-in slot 9 and the side sealing ring 10, and by the support of multiple bottom support bolts 11, it is ensured that the sealing auxiliary block 8 can enter the sealing state in both the open and closed states, and by the support of the cooling baffle 5 by the bottom support bolts 11, the insulation layer inside the cooling air inlet 4 can be protected to prevent the movement of the cooling baffle 5 from damaging the insulation layer, thereby ensuring that the cooling air inlet 4 and the heat flow outlet 2 are in use or closed. The airflow inside the device can be kept in a stable sealed state, thereby improving the sealing effect of the airflow inside the device when it flows, and effectively preventing the leakage and backflow of the airflow.

[0026] like Figure 1-Figure 4 As shown, a plurality of fastening bolts 12 are threadedly connected to one side of the cooling air inlet 4, and the fastening bolts 12 extend into the interior of the cooling air inlet 4. One end of the fastening bolt 12 away from the cooling air inlet 4 is threadedly connected to a bottom support bolt 11, and the bottom support bolt 11 is used for limiting support of the cooling baffle 5. By rotating the fastening bolts 12 under the support of the cooling air inlet 4, one end of a plurality of fastening bolts 12 can extend into the interior of the cooling air inlet 4. By rotating the bottom support bolt 11 under the support of the fastening bolts 12, a supporting and limiting effect can be provided when the cooling baffle is opened.

[0027] like Figure 1-Figure 4 As shown, at least two sealing auxiliary blocks 8 are arranged on one side of the cooling baffle 5, and the plug-in groove 9 is opened on one side of the sealing auxiliary block 8. By opening the plug-in groove 9 on one side of the upper and lower sealing auxiliary blocks 8 at the same time, and the sealing component arranged inside the plug-in groove 9, it can be ensured that when the cooling baffle 5 is in a closed state, the cooling baffle 5 can achieve a stable sealing effect with the support of the upper and lower sealing auxiliary blocks 8.

[0028] Embodiment 2: A side cooling air door with good sealing effect, such as Figure 1-Figure 4 As shown, a sealing block 6 is fixedly arranged between the two sealing auxiliary blocks 8, and the sealing block 6 is located on one side of the furnace body 1. A heat flow baffle 13 is arranged between the heat flow opening 2 and the sealing block 6. The connection method of the heat flow baffle 13 is consistent with that of the cooling baffle 5. Through the sealing support of the two sealing blocks 6 themselves and the combined use of the two sealing auxiliary blocks 8, it can be ensured that the upper heat flow opening 2 can also perform a stable sealing support effect under the support of the heat flow baffle 13, thereby ensuring that the upper and lower positions of the device can improve the stable sealing effect, thereby ensuring the safety and stability of the wind flow inside the device.

[0029] like Figure 1-Figure 4 As shown, a cooling box 3 is provided at the hot flow outlet 2 away from the furnace body 1, the hot flow outlet 2 is connected with the cooling box 3, and the cooling box 3 is connected with the cooling air inlet 4. With the cooling support of the cooling box 3, the heat flow flowing from the inside of the hot flow outlet 2 can be stably cooled, and then the cooled heat flow enters the furnace body 1 under the guidance of the cooling air inlet 4, thereby ensuring that the effect of the device on hot air treatment is improved.

[0030] Working principle: By guiding and supporting the heat flow at the hot flow outlet 2 and guiding and supporting the cooled heat flow at the cooling air inlet 4, the heat flow inside the furnace body 1 can accurately flow to the inside of the cooling component under the guidance of the hot flow outlet 2, and the cooled heat flow can accurately flow into the furnace body 1 under the guidance and support of the cooling air inlet 4. At the same time, by rotating the cooling baffle 5 under the rotation support of the rotating frame 7, the closing and opening states of the cooling air inlet 4 and the hot flow outlet 2 can be adjusted. At the same time, with the sealing support of the plug-in slot 9 and the side sealing gasket 10, the sealing auxiliary block 8 can be in a sealed state in the closed state, thereby ensuring that the cooling air inlet 4 and the hot flow outlet 2 can ensure that the airflow inside the device is in a stable sealed state when in use or closed, thereby improving the sealing effect of the airflow inside the device when it flows, and effectively preventing the leakage and backflow of the airflow.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A side cooling air door with good sealing effect, comprising a furnace body (1), and a cooling air outlet (4) fixedly arranged on one side of the furnace body (1), characterized in that: A rotating frame (7) is rotatably arranged inside the cooling air outlet (4), a cooling baffle (5) is fixedly connected to the outside of the rotating frame (7), the cooling baffle (5) is plugged with a plug-in slot (9), a side sealing gasket (10) is arranged between the plug-in slot (9) and the cooling baffle (5), a bottom support bolt (11) is arranged inside the cooling air outlet (4), there are a plurality of bottom support bolts (11), and the bottom support bolt (11) is used for sealing when the cooling baffle (5) moves downward, and a heat flow opening (2) is arranged above the cooling air outlet (4), and the heat flow opening (2) is used for the circulation of hot air.

2. A side cooling air door with good sealing effect according to claim 1, characterized in that: A plurality of fastening bolts (12) are threadedly connected to one side of the cooling air outlet (4), and the fastening bolts (12) extend into the interior of the cooling air outlet (4).

3. A side cooling air door with good sealing effect according to claim 2, characterized in that: One end of the fastening bolt (12) away from the cooling air outlet (4) is threadedly connected to the bottom support bolt (11), and the bottom support bolt (11) is used for sealing the cooling baffle (5).

4. A side cooling air door with good sealing effect according to claim 1, characterized in that: At least two sealing auxiliary blocks (8) are provided on one side of the cooling baffle (5), and the insertion groove (9) is opened on one side of the sealing auxiliary block (8).

5. A side cooling air door with good sealing effect according to claim 4, characterized in that: A sealing block (6) is fixedly arranged between the two sealing auxiliary blocks (8), and the sealing block (6) is located on one side of the furnace body (1).

6. A side cooling air door with good sealing effect according to claim 5, characterized in that: A heat flow baffle (13) is provided between the heat flow opening (2) and the sealing block (6), and the heat flow baffle (13) and the cooling baffle (5) are connected in the same manner.

7. A side cooling air door with good sealing effect according to claim 1, characterized in that: A cooling box (3) is provided at the heat flow opening (2) away from the furnace body (1); the heat flow opening (2) is in communication with the cooling box (3); and the cooling box (3) is in communication with the cooling air outlet (4).

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