Kiln air volume balance automatic detection alarm device

Abstract

The utility model relates to the technical field of air volume detection, and discloses a kiln air volume balance automatic detection alarm device which comprises a kiln wall, a fixed frame is fixedly installed in an inner cavity of the kiln wall, a movable frame is movably connected to the inner surface of the fixed frame, and a first motor is fixedly connected to an inner cavity of the movable frame. Through the arrangement of the rotating shaft, the rotating rod, the inclined rods, the moving block and the clamping plate, when the first motor starts to operate, the rotating shaft drives the rotating rod to rotate, the rotating rod extrudes and pushes the two inclined rods to move, and at the moment, under the limiting effect of the movable frame, the clamping plate is clamped. When the wind speed sensor body is disassembled and assembled, the two moving blocks drive the two clamping plates to vertically move oppositely, so that the fixing effect on the wind speed sensor body is relieved, the purpose of conveniently disassembling and assembling the wind speed sensor body is achieved, the efficiency of disassembling and assembling the wind speed sensor body by an operator is improved, and the labor intensity of the operator is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air volume detection, more specifically, the utility model relates to a kiln air volume balance automatic detection alarm device. BACKGROUND

[0002] Kiln air volume balance is the key technology to ensure the efficient and stable operation of the kiln by precisely adjusting the ratio of inlet air and exhaust air, which mainly optimizes the combustion efficiency, fully mixes fuel and oxygen, avoids incomplete combustion or heat waste, thereby reducing energy consumption; at the same time, it stabilizes the temperature field and pressure distribution in the kiln, ensures the uniformity of product firing quality, reduces process problems such as skinning and ring forming, in addition, reasonable air volume balance can effectively control pollutant emissions (such as NOx and dust), meet environmental protection requirements, and prolong the service life of the kiln equipment.

[0003] During the use of the kiln, the corresponding automatic detection alarm device is often used to monitor whether the air volume in the kiln is in a balanced state in real time, and the existing alarm device has basic alarm function in actual use, but the wind speed sensor of the alarm device in the high-temperature kiln needs to be calibrated and maintained regularly, generally, the flange type installation is adopted for the wind speed sensor, which requires the operator to use special tools for disassembly and assembly, and a large number of bolts need to be disassembled and assembled, so that the steps of disassembly and assembly are more, and frequent disassembly and assembly also increase the labor intensity of the operator, therefore, it needs to be improved. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a kiln air volume balance automatic detection alarm device, which has the advantages of convenient maintenance of the wind speed sensor.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a kiln air volume balance automatic detection alarm device, which comprises a kiln wall, a fixed frame is fixedly installed in the inner cavity of the kiln wall, a movable frame is movably connected to the inner surface of the fixed frame, a first motor is fixedly connected to the inner cavity of the movable frame, a rotating shaft is fixedly sleeved with the other end of the output shaft of the first motor, a rotating rod is fixedly sleeved with the other end of the rotating shaft, inclined rods are hinged to the left and right sides of the rotating rod, a moving block is hinged to the other end of the inclined rod, the outer surface of the moving block is movably connected with the inner surface of the movable frame, a clamping plate is fixedly connected to the left side of the moving block, the right side of the clamping plate is movably connected with the left side of the movable frame, a wind speed sensor body is movably connected between the clamping plates, and the right side of the wind speed sensor body is movably connected with the left side of the movable frame.

[0006] As a preferred technical scheme of the utility model, the right side of the fixed frame is fixedly connected with a support seat, a second motor is fixedly installed inside the support seat, and a rotating rod is fixedly sleeved with the other end of the output shaft of the second motor.

[0007] As a preferred technical scheme of the utility model, the other end of the rotating rod is fixedly sleeved with a rotating rod, and the outer surface of the rotating rod is movably connected with a sleeve rod.

[0008] As a preferred technical scheme of the utility model, the left side of the sleeve rod is fixedly connected with a telescopic rod, the other end of the telescopic rod penetrates through the fixed frame and extends to the inside of the fixed frame and is fixedly connected with the right side of the movable frame.

[0009] As a preferred technical scheme of the utility model, the right side of the movable frame is fixedly connected with a limiting rod, the other end of the limiting rod penetrates through the fixed frame and extends to the outside of the fixed frame and is movably sleeved with the inside of the fixed frame.

[0010] As a preferred technical scheme of the utility model, the left side of the top of the back of the fixed frame is fixedly connected with a controller body, and the right side of the top of the back of the fixed frame is fixedly connected with an alarm body.

[0011] As a preferred technical scheme of the utility model, the left and right sides of the movable frame are both fixedly connected with a rectangular block, and the outer surface of the rectangular block is movably connected with the inner surface of the fixed frame.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a rotating shaft, a rotating rod, an inclined rod, a moving block and a clamping plate are arranged, when the first motor starts to run, the rotating shaft drives the rotating rod to rotate, the rotating rod extrudes and pushes the two inclined rods to move, under the limiting action of the movable frame, the two moving blocks drive the two clamping plates to move vertically and oppositely, so that the fixing effect on the wind speed sensor body is released, the purpose of conveniently disassembling the wind speed sensor body is achieved, the efficiency of the operator in disassembling the wind speed sensor body is improved, and the labor intensity of the operator is reduced.

[0014] 2、The utility model discloses a rotating rod, a rotating rod, a sleeve rod, a telescopic rod and a limiting rod are arranged, when the second motor starts to run, the rotating rod drives the rotating rod to rotate, the rotating rod extrudes and pushes the sleeve rod, the sleeve rod drives the telescopic rod, the movable frame and the limiting rod and the rectangular block to move horizontally to the left under the limiting action of the fixed frame, finally, the wind speed sensor body extends to the outside, the device can detect the air volume balance of multiple positions in the kiln, and the detection range of the device is improved. DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the back of the utility model;

[0017] Figure 3 It is a sectional structure schematic view of the top of the first motor of the utility model;

[0018] Figure 4 It is a sectional structure schematic view of the second motor of the utility model;

[0019] Figure 5 It is a sectional structure schematic view of the movable frame of the utility model.

[0020] In the drawing: 1, kiln wall; 2, fixed frame; 3, movable frame; 4, first motor; 5, rotating shaft; 6, rotating rod; 7, inclined rod; 8, moving block; 9, clamping plate; 10, wind speed sensor body; 11, support seat; 12, second motor; 13, rotating rod; 14, rotating rod; 15, sleeve rod; 16, telescopic rod; 17, limiting rod; 18, controller body; 19, alarm body; 20, rectangular block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 fall within the scope of protection of the utility model.

[0022] As Figures 1 to 5 Indicated, the utility model provides a kiln air volume balance automatic detection alarm device, including kiln wall 1, the inner chamber fixed mounting of kiln wall 1 has fixed frame 2, the inner surface of fixed frame 2 movably connected with movable frame 3, the inner chamber fixed connection of movable frame 3 has first motor 4, the other end fixed sleeve of first motor 4 output shaft has rotating shaft 5, the other end fixed sleeve of rotating shaft 5 has rotating rod 6, the left and right sides of rotating rod 6 are all hinged with inclined rod 7, the other end of inclined rod 7 is hinged with moving block 8, the outer surface of moving block 8 is movably connected with the inner surface of movable frame 3, the left side fixed connection of moving block 8 has clamping plate 9, the right side of clamping plate 9 is movably connected with the left side of movable frame 3, and wind speed sensor body 10 is movably connected between clamping plate 9, and the right side of wind speed sensor body 10 is movably connected with the left side of movable frame 3.

[0023] When the first motor 4 starts to run, the rotating shaft 5 will drive the rotating rod 6 to rotate, and the rotating rod 6 will push the two inclined rods 7 to move, and under the limiting action of the movable frame 3, the two moving blocks 8 will drive the two clamping plates 9 to move vertically away from each other, thereby releasing the fixing of the wind speed sensor body 10.

[0024] The right side of the fixed frame 2 is fixedly connected with a support seat 11, and the inside of the support seat 11 is fixedly installed with a second motor 12, and the other end of the output shaft of the second motor 12 is fixedly sleeved with a rotating rod 13.

[0025] When the second motor 12 starts to run, the rotating rod 13 will rotate.

[0026] The other end of the rotating rod 13 is fixedly sleeved with a rotating rod 14, and the outer surface of the rotating rod 14 is movably connected with a sleeve rod 15.

[0027] When the rotating rod 13 rotates, the rotating rod 14 will start to rotate, and the rotating rod 14 will push the sleeve rod 15.

[0028] The left side of the sleeve rod 15 is fixedly connected with an extension rod 16, and the other end of the extension rod 16 penetrates through the fixed frame 2 and extends to the inside of the fixed frame 2 and is fixedly connected with the right side of the movable frame 3.

[0029] When the sleeve rod 15 moves, the extension rod 16 and the movable frame 3 will move horizontally left and right under the limiting action of the fixed frame 2.

[0030] The right side of the movable frame 3 is fixedly connected with a limiting rod 17, and the other end of the limiting rod 17 penetrates through the fixed frame 2 and extends to the outside of the fixed frame 2 and is movably sleeved with the inside of the fixed frame 2.

[0031] Due to the limiting action of the fixed frame 2, the movable frame 3 can only move horizontally left and right.

[0032] The left side of the back top of the fixed frame 2 is fixedly connected with a controller body 18, and the right side of the back top of the fixed frame 2 is fixedly connected with an alarm body 19.

[0033] The output end of the wind speed sensor body 10 is electrically connected with the input end of the controller body 18, and the output end of the controller body 18 is electrically connected with the input end of the alarm body 19, when the wind speed sensor body 10 detects that the wind volume is abnormal, the alarm signal is sent to the controller body 18, and at this time the controller body 18 controls the alarm body 19 to start alarming.

[0034] The left and right sides of the movable frame 3 are both fixedly connected with a rectangular block 20, and the outer surface of the rectangular block 20 is movably connected with the inner surface of the fixed frame 2.

[0035] The outer surface of the rectangular block 20 is smooth, which makes the movable frame 3 not to be separated from the inner cavity of the fixed frame 2 due to movement, and limits the movement stroke of the movable frame 3.

[0036] The working principle and use process of the utility model are as follows:

[0037] When the rotation speed of the wind speed sensor body 10 arranged on the inner walls of the left and right sides of the kiln wall 1 does not match, so as to detect that the air volume of the kiln is unbalanced, at this time, the wind speed sensor body 10 sends an alarm signal to the controller body 18, at this time, the controller body 18 controls the alarm body 19 to perform a beeping alarm, when the wind speed sensor body 10 needs to be calibrated or overhauled in a long-term use process, at this time, the first motor 4 is started, so that the rotating shaft 5 drives the rotating rod 6 to rotate, and the rotating rod 6 extrudes and pushes the two inclined rods 7 to move, at this time, under the limiting action of the movable frame 3, the two moving blocks 8 drive the two clamping plates 9 to move vertically and oppositely, so that the fixing action on the wind speed sensor body 10 is released, the purpose of facilitating disassembly and assembly of the wind speed sensor body 10 is achieved, the efficiency of the operator in disassembling and assembling the wind speed sensor body 10 is improved, and the labor intensity of the operator is reduced.

[0038] When it is necessary to adjust the detection position of the wind speed sensor body 10 so as to detect whether the air volume in different regions is balanced, at this time, the second motor 12 is started, so that the rotating rod 13 drives the rotating rod 14 to rotate, and the rotating rod 14 extrudes and pushes the sleeve rod 15, so that the sleeve rod 15 drives the telescopic rod 16, the movable frame 3, the limiting rod 17 and the rectangular block 20 to move horizontally to the left under the limiting action of the fixed frame 2, and finally the wind speed sensor body 10 extends outward, so that the device can detect the air volume balance of multiple positions in the kiln, and the detection range of the device is improved.

[0039] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic detection and alarm device for kiln air volume balance, comprising a kiln wall (1), characterized in that: A fixed frame (2) is fixedly installed in the inner cavity of the kiln wall (1). A movable frame (3) is movably connected to the inner surface of the fixed frame (2). A first motor (4) is fixedly connected to the inner cavity of the movable frame (3). A rotating shaft (5) is fixedly sleeved at the other end of the output shaft of the first motor (4). A rotating rod (6) is fixedly sleeved at the other end of the rotating shaft (5). An inclined rod (7) is hinged to both the left and right sides of the rotating rod (6). A moving block (8) is hinged to the other end of the inclined rod (7). The outer surface of the moving block (8) is movably connected to the inner surface of the movable frame (3). A clamping plate (9) is fixedly connected to the left side of the moving block (8). The right side of the clamping plate (9) is movably connected to the left side of the movable frame (3). A wind speed sensor body (10) is movably connected between the clamping plates (9). The right side of the wind speed sensor body (10) is movably connected to the left side of the movable frame (3).

2. The automatic detection and alarm device for kiln air volume balance according to claim 1, characterized in that: A support base (11) is fixedly connected to the right side of the fixed frame (2). A second motor (12) is fixedly installed inside the support base (11). A rotating rod (13) is fixedly sleeved at the other end of the output shaft of the second motor (12).

3. The automatic detection and alarm device for kiln air volume balance according to claim 2, characterized in that: The other end of the rotating rod (13) is fixedly sleeved with a rotating rod (14), and the outer surface of the rotating rod (14) is movably connected with a sleeve rod (15).

4. The automatic detection and alarm device for kiln air volume balance according to claim 3, characterized in that: A telescopic rod (16) is fixedly connected to the left side of the sleeve rod (15). The other end of the telescopic rod (16) passes through the fixed frame (2) and extends into the interior of the fixed frame (2) and is fixedly connected to the right side of the movable frame (3).

5. The automatic detection and alarm device for kiln air volume balance according to claim 1, characterized in that: A limiting rod (17) is fixedly connected to the right side of the movable frame (3). The other end of the limiting rod (17) passes through the fixed frame (2) and extends to the outside of the fixed frame (2) and is movably connected to the inside of the fixed frame (2).

6. The automatic detection and alarm device for kiln air volume balance according to claim 1, characterized in that: The controller body (18) is fixedly connected to the left side of the top back of the mounting bracket (2), and the alarm body (19) is fixedly connected to the right side of the top back of the mounting bracket (2).

7. The automatic detection and alarm device for kiln air volume balance according to claim 1, characterized in that: Rectangular blocks (20) are fixedly connected to both the left and right sides of the movable frame (3), and the outer surface of the rectangular blocks (20) is movably connected to the inner surface of the fixed frame (2).

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