Self-adaptive high-temperature air volume adjusting valve

By designing an adaptive high-temperature air volume regulating valve, and using the air regulating plate and rotating rod to automatically adjust the high-temperature gas flow, the problems of thermal energy loss and energy consumption in the high-temperature furnace exhaust system are solved, and more efficient energy management is achieved.

CN222502698UActive Publication Date: 2025-02-18HANGZHOU HUIZHI IND CO LTD
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Patent Information

Application Number
CN202421000199.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-02-18
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

In the exhaust system of existing high-temperature furnaces, high-temperature exhaust gas is directly discharged through the air duct, resulting in unnecessary thermal energy loss and increased equipment energy consumption.

Method used

An adaptive high-temperature air volume regulating valve is designed, which automatically adjusts the flow of high-temperature gas through the coordination of the upper and lower air plates and the rotating rod to balance the air pressure and temperature inside the high-temperature furnace.

Benefits of technology

It effectively reduces unnecessary thermal energy loss, reduces equipment energy consumption, and simplifies structural and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-adaptive high-temperature air volume adjusting valve which comprises an upper air opening cover shell, a lower air opening cover shell, an upper air adjusting plate, a lower air adjusting plate and a through hole flange. The upper air inlet cover shell and the lower air inlet cover shell are fixedly connected through a through hole flange, and a plurality of air holes are formed in the through hole flange. An upper air adjusting plate is arranged in the upper air inlet cover shell, one side of the upper air adjusting plate is fixedly connected with an upper rotating rod, and one end of the upper rotating rod penetrates through the side wall of the upper air inlet cover shell and is fixedly connected with an upper air adjusting plate handle; a lower air adjusting plate is arranged in the lower air outlet cover shell, one side of the lower air adjusting plate is fixedly connected with a lower rotating rod, and one end of the lower rotating rod penetrates through the side wall of the lower air outlet cover shell and is fixedly connected with a lower air adjusting plate handle. The flow of high-temperature gas exhausted from the high-temperature furnace can be automatically adjusted, the air pressure and temperature range in the high-temperature furnace can be automatically balanced, unnecessary heat loss is reduced, and energy consumption of equipment is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of regulating valves, in particular to a self-adaptive high-temperature air volume regulating valve. Background Art

[0002] The high-temperature furnace used in the existing spraying assembly line generates high-temperature exhaust gas during operation. Generally, the exhaust port of the high-temperature furnace is directly connected to the exhaust fan using an air duct. However, when the exhaust port is directly connected to the exhaust fan, as long as the fan is started, the high-temperature gas will be continuously drawn away regardless of whether the air pressure and temperature in the high-temperature furnace meet the standards, causing unnecessary heat energy loss.

[0003] Based on the above situation, the utility model proposes an adaptive high-temperature air volume regulating valve, which can effectively solve the above problems. Utility Model Content

[0004] The utility model aims to provide an adaptive high-temperature air volume regulating valve. The utility model provides an adaptive high-temperature air volume regulating valve with simple structure and low manufacturing cost. It can automatically adjust the flow rate of high-temperature gas discharged from the high-temperature furnace, automatically balance the internal air pressure and temperature range of the high-temperature furnace, reduce unnecessary heat energy loss, and reduce equipment energy consumption.

[0005] The utility model is realized by the following technical solutions:

[0006] A self-adaptive high-temperature air volume regulating valve, comprising an upper air flow housing, a lower air flow housing, an upper air adjustment plate, a lower air adjustment plate and a through-hole flange; the upper air flow housing and the lower air flow housing are fixedly connected via a through-hole flange, and the through-hole flange is provided with a plurality of air holes; an upper air adjustment plate is arranged inside the upper air flow housing, one side of which is fixedly connected to an upper rotating rod, one end of which passes through the side wall of the upper air flow housing and is fixedly connected to the upper air adjustment plate handle; a lower air adjustment plate is arranged inside the lower air flow housing, one side of which is fixedly connected to a lower rotating rod, one end of which passes through the side wall of the lower air flow housing and is fixedly connected to the lower air adjustment plate handle.

[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, the inner side wall of the upper air hood shell is fixedly connected with two upper limit plates which are offset up and down and are in the form of semicircular rings, and the upper rotating rod is arranged between the two upper limit plates.

[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, the inner side wall of the lower air hood shell is fixedly connected with two lower limit plates which are offset up and down and are in the form of semicircular rings, and the upper rotating rod is arranged between the two lower limit plates.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, an upper flange mounting seat is fixedly connected to the outer side wall of the upper air hood shell, and the upper flange mounting seat is rotatably connected to the upper rotating rod.

[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, the outer side wall of the lower air hood shell is fixedly connected with a lower flange mounting seat, and the lower flange mounting seat is rotatably connected to the lower rotating rod.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] The utility model provides an adaptive high-temperature air volume regulating valve with a simple structure and low manufacturing cost. It can automatically adjust the flow rate of high-temperature gas discharged from a high-temperature furnace, automatically balance the internal air pressure and temperature range of the high-temperature furnace, reduce unnecessary heat energy loss, and reduce equipment energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the utility model from another angle;

[0015] Figure 3 It is a cutaway schematic diagram of the utility model. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.

[0017] A self-adaptive high-temperature air volume regulating valve comprises an upper airflow housing 1, a lower airflow housing 2, an upper air adjustment plate 3, a lower air adjustment plate 4 and a through-hole flange 5; the upper airflow housing 1 and the lower airflow housing 2 are fixedly connected via the through-hole flange 5, and the through-hole flange 5 is provided with a plurality of air holes 6; an upper air adjustment plate 3 is arranged inside the upper airflow housing 1, and an upper rotating rod 7 is fixedly connected to one side of the upper air adjustment plate 3, and one end of the upper rotating rod 7 passes through the side wall of the upper airflow housing 1 and is fixedly connected to the upper air adjustment plate handle 8; a lower air adjustment plate 4 is arranged inside the lower airflow housing 2, and a lower rotating rod 9 is fixedly connected to one side of the lower airflow housing 2, and one end of the lower rotating rod 9 passes through the side wall of the lower airflow housing 2 and is fixedly connected to the lower air adjustment plate handle 10.

[0018] The utility model has a simple structure and low manufacturing cost, can automatically adjust the flow rate of high-temperature gas discharged from the high-temperature furnace, automatically balance the internal air pressure and temperature range of the high-temperature furnace, reduce unnecessary heat energy loss, and reduce equipment energy consumption.

[0019] Furthermore, in another embodiment, two upper limit plates 11 which are staggered up and down and are in the form of semicircular rings are fixedly connected to the inner side wall of the upper air hood shell 1 , and the upper rotating rod 7 is arranged between the two upper limit plates 11 .

[0020] Furthermore, in another embodiment, two lower limit plates 12 which are offset up and down and are in the form of semicircular rings are fixedly connected to the inner side wall of the lower air hood shell 2 , and the upper rotating rod 7 is arranged between the two lower limit plates 12 .

[0021] Furthermore, in another embodiment, an upper flange mounting seat 13 is fixedly connected to the outer side wall of the upper air hood shell 1 , and the upper flange mounting seat 13 is rotatably connected to the upper rotating rod 7 .

[0022] Furthermore, in another embodiment, a lower flange mounting seat 14 is fixedly connected to the outer side wall of the lower air hood shell 2 , and the lower flange mounting seat 14 is rotatably connected to the lower rotating rod 9 .

[0023] The working principle of one embodiment of the utility model is as follows:

[0024] First, connect the lower air hood shell 2 to the exhaust port of the high-temperature furnace, and connect the upper air hood shell 1 to the exhaust fan through the air duct. When the exhaust fan is started, according to the air pressure and temperature in the high-temperature furnace after heating, manually adjust the angles of the upper air plate 3 and the lower air plate 4 through the upper air plate handle 8 and the lower air plate handle 10 to adjust the air volume of the regulating valve. When the air pressure and temperature in the high-temperature furnace are too high or too low during operation, the amount of air overflowing from the lower air hood shell 2 will also increase or decrease. At this time, the exhaust volume inside the upper air hood shell 1 is constant, so the excess or insufficient air will be automatically discharged or supplemented through the air holes 6 on the through-hole flange 5, so that the air pressure and temperature in the high-temperature furnace are always balanced, reducing unnecessary heat energy loss and reducing equipment energy consumption.

[0025] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use an adaptive high-temperature air volume regulating valve of the utility model, and can produce the positive effects recorded in the utility model.

[0026] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.

[0027] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. An adaptive high temperature air volume regulating valve, characterized in that: The invention comprises an upper air hood shell (1), a lower air hood shell (2), an upper air adjustment plate (3), a lower air adjustment plate (4) and a through-hole flange (5); the upper air hood shell (1) and the lower air hood shell (2) are fixedly connected via the through-hole flange (5), and the through-hole flange (5) is provided with a plurality of air holes (6); an upper air adjustment plate (3) is arranged inside the upper air hood shell (1), one side of the upper air adjustment plate (3) is fixedly connected with an upper rotating rod (7), one end of the upper rotating rod (7) passes through the side wall of the upper air hood shell (1) and is fixedly connected to the upper air adjustment plate handle (8); a lower air adjustment plate (4) is arranged inside the lower air hood shell (2), one side of the lower air adjustment plate (4) is fixedly connected with a lower rotating rod (9), one end of the lower rotating rod (9) passes through the side wall of the lower air hood shell (2) and is fixedly connected to the lower air adjustment plate handle (10).

2. The adaptive high temperature air volume regulating valve according to claim 1, characterized in that: The inner side wall of the upper air hood shell (1) is fixedly connected to two upper limit plates (11) which are offset up and down and are in the form of semicircular rings, and the upper rotating rod (7) is arranged between the two upper limit plates (11).

3. The adaptive high temperature air volume regulating valve according to claim 1, characterized in that: The inner side wall of the lower air hood shell (2) is fixedly connected to two lower limit plates (12) which are offset up and down and are in the form of semicircular rings, and the upper rotating rod (7) is arranged between the two lower limit plates (12).

4. The adaptive high temperature air volume regulating valve according to claim 1, characterized in that: An upper flange mounting seat (13) is fixedly connected to the outer side wall of the upper air hood shell (1), and the upper flange mounting seat (13) is rotatably connected to the upper rotating rod (7).

5. The adaptive high temperature air volume regulating valve according to claim 1, characterized in that: A lower flange mounting seat (14) is fixedly connected to the outer side wall of the lower air hood shell (2), and the lower flange mounting seat (14) is rotatably connected to the lower rotating rod (9).