Ash clogging alarm device of flue gas deacidification tower
By using a motor-driven rotating plate and telescopic plate structure, the problems of low disassembly and assembly efficiency and false alarms in existing devices are solved, enabling rapid disassembly and cleaning of the flue gas desulfurization tower ash blockage alarm device, thus improving operational efficiency and alarm accuracy.
Patent Information
- Application Number
- CN202423208844.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing ash blockage alarm device for flue gas desulfurization tower is difficult to disassemble and replace quickly, resulting in low disassembly and assembly efficiency and high labor intensity for operators. At the same time, the alarm is prone to false alarms due to dust blockage.
The structure employs a motor-driven rotating plate and telescopic plate to enable quick disassembly of the mounting bracket. The transmitter is cleaned using a combination of a cleaning plate and a limiting plate to prevent dust from obstructing it and improve alarm accuracy.
This technology enables quick assembly and disassembly of the ash blockage alarm device, reducing the workload of operators and improving the accuracy and reliability of the alarm.
Smart Images

Figure CN223697344U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flue gas deacidification tower technical field more specifically, the utility model relates to a kind of ash blocking alarm device of flue gas deacidification tower. BACKGROUND
[0002] The household garbage incineration power generation is an environmental protection treatment technology for generating electric energy by high-temperature incineration of garbage, which not only reduces the volume of garbage, but also recycles energy and reduces the pressure of garbage on the environment. A large amount of flue gas is generated during the incineration process, and these flue gases contain many harmful substances such as sulfur dioxide and hydrogen fluoride. If not effectively treated, direct discharge will have a serious impact on the environment and human health. Therefore, the flue gas treatment link is crucial in the process of garbage incineration power generation.
[0003] The main function of the flue gas deacidification tower is to remove acidic gases such as sulfur dioxide, hydrogen chloride and hydrogen fluoride from the flue gas to reduce environmental pollution. The deacidification tower removes these harmful substances by neutralizing reaction between alkaline solution and acidic gases in the flue gas. The deacidification tower is widely used in many industries, including petroleum and chemical industry, metallurgical industry and environmental protection field.
[0004] During the use of the flue gas deacidification tower, the corresponding ash blocking alarm device is often used for alarm operation during ash blocking. However, the existing ash blocking alarm device has basic alarm function, but generally uses bolts and nuts to fix it. When the alarm device is damaged, it is difficult to quickly disassemble and replace it, which not only reduces the efficiency of the operator in disassembling the alarm device, but also increases the labor intensity of the operator, so it needs to be improved. UTILITY MODEL CONTENTS
[0005] In order to overcome the shortcomings of the prior art, the utility model provides an ash blocking alarm device for flue gas deacidification tower, which has the advantage of easy disassembly and assembly.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: an ash blocking alarm device for flue gas deacidification tower, comprising a flue gas deacidification tower, a fixed frame is movably installed on both sides of the flue gas deacidification tower, a protective shell is fixedly connected to the left side of the fixed frame, a first motor is fixedly connected inside the protective shell, a rotating shaft is fixedly sleeved on the other end of the output shaft of the first motor, the other end of the rotating shaft penetrates through the fixed frame and extends into the inside of the fixed frame and is fixedly sleeved with a rotating plate, a connecting rod is hingedly connected to both sides of the rotating plate, a telescopic plate is hingedly connected to the other end of the connecting rod, the other end of the telescopic plate penetrates through the fixed frame and extends into the inside of the flue gas deacidification tower and is movably connected with the inside of the flue gas deacidification tower.
[0007] As a preferred technical scheme of the utility model, the inside of the fixed frame is fixedly connected with a baffle, the front of the baffle is fixedly connected with a transmitter, and the front end of the transmitter penetrates through the fixed frame and extends to the inside of the fixed frame.
[0008] As a preferred technical scheme of the utility model, the left side of the front of the baffle is fixedly connected with a second motor, and a rotating rod is fixedly sleeved with the other end of the output shaft of the second motor.
[0009] As a preferred technical scheme of the utility model, the other end of the rotating rod penetrates through the fixed frame and extends to the inside of the flue gas deacidification tower and movably sleeves the inside of the fixed frame, and the outer surface of the rotating rod is fixedly sleeved with a rotating plate.
[0010] As a preferred technical scheme of the utility model, the front of the rotating plate is fixedly connected with a round rod, and the outer surface of the round rod movably connects with a sleeve rod.
[0011] As a preferred technical scheme of the utility model, the back of the fixed frame movably connects with a cleaning plate, the bottom of the cleaning plate is fixedly connected with the top of the sleeve rod, the right side of the back of the fixed frame is fixedly connected with a limiting plate, the right side of the cleaning plate is fixedly connected with a rectangular block, and the outer surface of the rectangular block movably connects with the inside of the limiting plate.
[0012] As a preferred technical scheme of the utility model, the inside of the fixed frame is fixedly connected with a receiver, the outer surface of the receiver is fixedly connected with an alarm, and the alarm is fixedly connected with the inner surface of the fixed frame.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The utility model discloses a first motor, a rotating shaft, a rotating plate, a connecting rod and an expansion plate are arranged, when the first motor starts to run, the rotating shaft drives the rotating plate to rotate, and the two connecting rods move, under the limiting effect of the flue gas deacidification tower and the fixed frame, the two expansion plates move horizontally towards each other, finally, the fixed effect of the fixed frame is removed, the operator can quickly disassemble the fixed frame, the efficiency of the operator to disassemble the fixed frame is improved, and the labor intensity of the operator is reduced.
[0015] 2, the utility model discloses a rotating plate, round rod, sleeve rod, cleaning plate and stop plate are set up, when the second motor starts to operate, rotating rod will drive rotating plate to rotate, and make round rod rotate, so that round rod extrudes and pushes sleeve rod, make sleeve rod move down, under the limiting effect of stop plate, make cleaning plate drive rectangular block to move vertically down along the outer surface of fixed frame, finally realize the cleaning effect of launcher, avoid when a small amount of waste residue blocks launcher, make the alarm error alarm situation, improve the accuracy and reliability of the device alarm. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structure schematic diagram of the utility model;
[0017] Figure 2 It is the sectional structure schematic diagram of the side of the utility model;
[0018] Figure 3 It is the sectional structure schematic diagram of the top of flue gas deacidification tower of the utility model;
[0019] Figure 4 It is the structure schematic diagram of fixed frame of the utility model;
[0020] Figure 5 It is Figure 3 The local enlarged structure schematic diagram of A in it;
[0021] Figure 6 It is Figure 3 The local enlarged structure schematic diagram of B in it.
[0022] In the drawing: 1, flue gas deacidification tower;2, fixed frame;3, protection shell;4, first motor;5, rotating shaft;6, rotating plate;7, connecting rod;8, telescopic plate;9, baffle;10, launcher;11, second motor;12, rotating rod;13, rotating plate;14, round rod;15, sleeve rod;16, cleaning plate;17, stop plate;18, rectangular block;19, receiver;20, alarm. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.
[0024] As Figures 1 to 6The utility model provides a kind of ash blocking alarm device of flue gas deacidification tower, including flue gas deacidification tower 1, both sides of flue gas deacidification tower 1 are movably installed with fixed frame 2, the left side of fixed frame 2 is fixedly connected with protective shell 3, the inside of protective shell 3 is fixedly connected with first motor 4, the other end of first motor 4 output shaft is fixedly sleeved with rotating shaft 5, the other end of rotating shaft 5 is fixedly sleeved with rotating plate 6 and extends to the inside of fixed frame 2 and is fixedly sleeved with rotating plate 6, both sides of rotating plate 6 are hingedly connected with connecting rod 7, the other end of connecting rod 7 is hingedly connected with telescopic plate 8, the other end of telescopic plate 8 is fixedly sleeved with telescopic plate 8 and extends to the inside of flue gas deacidification tower 1 and is movably connected with the inside of flue gas deacidification tower 1.
[0025] When first motor 4 starts running, rotating shaft 5 will drive rotating plate 6 to rotate, and two connecting rods 7 will move, at this time, under the limiting action of flue gas deacidification tower 1 and fixed frame 2, two telescopic plates 8 will move horizontally towards each other, and finally the fixing effect of fixed frame 2 will be released.
[0026] Among them, the inside of fixed frame 2 is fixedly connected with baffle 9, the front of baffle 9 is fixedly connected with emitter 10, and the front end of emitter 10 extends to the inside of fixed frame 2.
[0027] The emitter 10 can emit infrared rays forward, and the design of multiple emitters 10 can improve the accuracy of ash blocking alarm.
[0028] Among them, the left side of the front of baffle 9 is fixedly connected with second motor 11, and the other end of the output shaft of second motor 11 is fixedly sleeved with rotating rod 12.
[0029] When second motor 11 starts running, rotating rod 12 will rotate.
[0030] Among them, the other end of rotating rod 12 extends to the inside of flue gas deacidification tower 1 and is movably sleeved with the inside of fixed frame 2, and rotating plate 13 is fixedly sleeved on the outer surface of rotating rod 12.
[0031] When rotating rod 12 rotates, rotating plate 13 will start to rotate.
[0032] Among them, the front of rotating plate 13 is fixedly connected with round rod 14, and the outer surface of round rod 14 is movably connected with sleeve rod 15.
[0033] When rotating plate 13 rotates, round rod 14 will start to rotate, and round rod 14 will push sleeve rod 15, so that sleeve rod 15 moves up and down.
[0034] The back of the fixed frame 2 is movably connected with a cleaning plate 16, the bottom of the cleaning plate 16 is fixedly connected with the top of the sleeve rod 15, the right side of the back of the fixed frame 2 is fixedly connected with a limiting plate 17, the right side of the cleaning plate 16 is fixedly connected with a rectangular block 18, and the outer surface of the rectangular block 18 is movably connected with the inside of the limiting plate 17.
[0035] When the sleeve rod 15 moves downward, the cleaning plate 16 and the rectangular block 18 are driven to move vertically downward under the limiting action of the limiting plate 17.
[0036] The inside of the fixed frame 2 is fixedly connected with a receiver 19, the outer surface of the receiver 19 is fixedly connected with an alarm 20, and the alarm 20 is fixedly connected with the inner surface of the fixed frame 2.
[0037] The output end of the receiver 19 is electrically connected with the input end of the alarm 20, when the receiver 19 cannot receive the infrared rays emitted by the emitter 10 for a period of time, the alarm 20 sends an alarm signal at this time.
[0038] The working principle and use process of the utility model are as follows:
[0039] When the emitter 10 is working normally and all the infrared rays are blocked, the receiver 19 cannot receive the rays of the emitter 10 at this time, when the situation exceeds the predetermined time, the alarm 20 sends an alarm signal to the outside world at this time, when the emitter 10, the receiver 19 or the alarm 20 is damaged and needs to be replaced, the first motor 4 is started at this time, the rotating shaft 5 drives the rotating plate 6 to rotate, and the two connecting rods 7 move, under the limiting action of the flue gas deacidification tower 1 and the fixed frame 2, the two telescopic plates 8 move horizontally towards each other, finally the fixing effect of the fixed frame 2 is released, so that the operator can quickly disassemble the fixed frame 2, the efficiency of the operator in disassembling the fixed frame 2 is improved, and the labor intensity of the operator is reduced.
[0040] When the emitter 10 is blocked by a small amount of dust, causing the alarm 20 to abnormally alarm, the second motor 11 is started at this time, the rotating rod 12 drives the rotating plate 13 to rotate, and the round rod 14 rotates, so that the round rod 14 extrudes and pushes the sleeve rod 15, so that the sleeve rod 15 moves downward, under the limiting action of the limiting plate 17, the cleaning plate 16 drives the rectangular block 18 to move vertically downward along the outer surface of the fixed frame 2, finally the cleaning effect of the emitter 10 is realized, the situation that the emitter 10 is blocked by a small amount of waste residue and the alarm 20 is wrongly alarmed is avoided, and the accuracy and reliability of the alarm of the device are improved.
[0041] It is to 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.
[0042] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A flue gas desulfurization tower ash blockage alarm device, comprising a flue gas desulfurization tower (1), characterized in that: The flue gas desulfurization tower (1) is movably mounted with fixed frames (2) on both sides. A protective shell (3) is fixedly connected to the left side of the fixed frame (2). A first motor (4) is fixedly connected inside the protective shell (3). A rotating shaft (5) is fixedly sleeved at the other end of the output shaft of the first motor (4). The other end of the rotating shaft (5) passes through the fixed frame (2) and extends into the interior of the fixed frame (2) and is fixedly sleeved with a rotating plate (6). A connecting rod (7) is hinged to both sides of the rotating plate (6). A telescopic plate (8) is hinged to the other end of the connecting rod (7). The other end of the telescopic plate (8) passes through the fixed frame (2) and extends into the interior of the flue gas desulfurization tower (1) and is movably connected to the interior of the flue gas desulfurization tower (1).
2. The ash blockage alarm device for a flue gas desulfurization tower according to claim 1, characterized in that: A baffle (9) is fixedly connected inside the fixed frame (2), and a transmitter (10) is fixedly connected to the front of the baffle (9). The front end of the transmitter (10) passes through the fixed frame (2) and extends into the interior of the fixed frame (2).
3. The ash blockage alarm device for a flue gas desulfurization tower according to claim 2, characterized in that: A second motor (11) is fixedly connected to the left side of the front of the baffle (9), and a rotating rod (12) is fixedly sleeved at the other end of the output shaft of the second motor (11).
4. The ash blockage alarm device for a flue gas desulfurization tower according to claim 3, characterized in that: The other end of the rotating rod (12) passes through the fixed frame (2) and extends into the interior of the flue gas desulfurization tower (1) and is movably connected to the interior of the fixed frame (2). A rotating plate (13) is fixedly sleeved on the outer surface of the rotating rod (12).
5. The ash blockage alarm device for a flue gas desulfurization tower according to claim 4, characterized in that: A round rod (14) is fixedly connected to the front of the rotating plate (13), and a sleeve rod (15) is movably connected to the outer surface of the round rod (14).
6. The ash blockage alarm device for a flue gas desulfurization tower according to claim 1, characterized in that: A cleaning plate (16) is movably connected to the back of the fixing frame (2). The bottom of the cleaning plate (16) is fixedly connected to the top of the sleeve rod (15). A limiting plate (17) is fixedly connected to the right side of the back of the fixing frame (2). A rectangular block (18) is fixedly connected to the right side of the cleaning plate (16). The outer surface of the rectangular block (18) is movably connected to the inside of the limiting plate (17).
7. The ash blockage alarm device for a flue gas desulfurization tower according to claim 1, characterized in that: A receiver (19) is fixedly connected inside the fixed frame (2), and an alarm (20) is fixedly connected to the outer surface of the receiver (19). The alarm (20) is fixedly connected to the inner surface of the fixed frame (2).