An air dust detector

CN224839796UActive Publication Date: 2026-10-09LIAONING DATANG INTERNATIONAL SHENDONG THERMAL POWER CO LTD
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Patent Information

Application Number
CN202522452100.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-09
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种空气尘埃检测器,以解决上述背景技术中提出的现有空气尘埃检测器存在安装不便的问题

Benefits of technology

通过本实用新型设计的装配组件,不仅实现了与市面上主流安装支架的标准化适配,更兼容了热电厂内大量无预装结构的设备可精准匹配不同管径,使检测器的部署灵活性显著提升,覆盖了从新建标准化平台到老旧异形设备的全场景需求,有效消除了监测盲区,改造后的检测器安装效率得到有效提升,适配结构类型增加,为热电厂精准管控尘埃排放提供了更可靠的技术支撑。

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Abstract

The utility model discloses an air dust detector, including the box, and the front surface is connected with the box door through the hinge, the rear surface of box is provided with the assembly component, and this assembly component is constituted by the adjusting part, the connecting piece, wherein, the adjusting part sliding connection is on the rear surface of box, and adjusting part whole is vertically arranged, and the connecting piece is arranged in the inboard of adjusting part, and this connecting piece does the rotary motion around the center of adjusting part, the adjusting part is parallel or perpendicular through the rotation with the adjusting part, through the assembly component of the utility model design, not only realized the standardization adaptation with the mainstream installation support on the market, and the equipment of a large number of no pre -installation structure in thermal power plant can be accurately matched different pipe diameters, make the deployment flexibility of detector significantly improve, covered the full -scene demand from the newly built standardization platform to the old special -shaped equipment, effectively eliminated the monitoring blind area, and the installation efficiency of the detector after the reform has been effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of dust detection technology, specifically relating to an air dust detector. Background Technology

[0002] In thermal power plants, a critical site for energy production and conversion, a certain amount of particulate matter is inevitably generated during operation. If this dust is not effectively controlled, it will not only pollute the surrounding environment but may also affect the normal operation of power plant equipment and the health of workers. Airborne dust detectors, as an important tool in the environmental monitoring system, are specifically designed to monitor the concentration and particle size distribution of dust in various areas of the thermal power plant in real time and with high precision. Through high-precision sensors and advanced detection technology, they can quickly capture dust particles of different sizes in the air and transmit the data to the monitoring system in real time. Environmental supervisors can use this data to promptly understand the dust emissions of the thermal power plant, determine whether it meets environmental standards, and then take targeted control measures to ensure that the thermal power plant operates efficiently while achieving green, environmentally friendly, and sustainable development.

[0003] In the current environmental monitoring system of thermal power plants, existing airborne dust detectors have significant technical limitations in installation. These detectors typically rely on dedicated mounting brackets for fixation. While their initial design aims to ensure detection accuracy and equipment stability, in practical applications, they reveal insufficient adaptability. Their mounting structures can only be matched with specific platforms or building components with pre-configured mounting brackets, and cannot be directly installed on columns, pipe walls, or irregular support structures without such brackets. This limitation results in many critical monitoring points in the complex environment of thermal power plants being unable to deploy detection equipment due to the lack of suitable mounting foundations. Examples include cylindrical exhaust pipes in some older facilities and temporary support structures, creating monitoring blind spots and affecting the accurate control of dust emissions throughout the plant, posing challenges to environmental supervision and production optimization. Utility Model Content

[0004] The purpose of this invention is to provide an air dust detector to solve the problem of inconvenient installation of existing air dust detectors mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an air dust detector, comprising... The front surface of the cabinet is connected to a door via hinges. The rear surface of the housing is provided with an assembly assembly, which consists of an adjusting component and a connecting component. The adjusting component is slidably connected to the rear surface of the housing, and the adjusting component is arranged vertically. The connecting component is located inside the adjusting component and rotates around the center of the adjusting component. The adjusting element can be rotated to be parallel or perpendicular to the adjusting element.

[0006] Preferably, the adjusting component includes two symmetrically fixed slide rails on the rear surface of the housing, and the slide rails are arranged horizontally. The adjusting component also includes two vertically arranged functional parts, the two ends of which are slidably mounted on the slide rail in the horizontal direction.

[0007] Preferably, the functional components are a mounting plate, a slider, and fastening bolts; The mounting plate has at least two symmetrical screw holes on its surface. When installing with an externally designed bracket, bolts are inserted through the bracket and then screwed into the screw holes to install the entire detector. The slider is fixed at both ends of the mounting plate and slides on the slide rail; the fastening bolt passes through the mounting plate and the slider, and the fastening bolt abuts against the surface of the slide rail, thereby limiting the position of the mounting plate and restricting the mounting plate to stop moving on the slide rail. This operation is performed after adjusting the spacing of the two mounting plates according to the external bracket or mounting structure.

[0008] Preferably, the connector includes two symmetrical clamps, each clamp having its bottom end extending horizontally outward, and a protruding post installed on the bottom end face of each clamp. The side of the mounting plate has a slot for placing the bottom end of the clamp, and the side wall of the slot has a hole for the protruding post to be inserted. The clamp rotates around the axis of the protruding post. When the external mounting structure does not have a dedicated bracket, it can be opened by rotating the clamp and then fitted onto the external structure to achieve subsequent connection.

[0009] Preferably, the top of the clamp has an upwardly extending vertical connecting portion, through which a screw rod passes. At least two nuts are screwed onto the screw rod, and each nut abuts against the outer wall of the connecting portion at the top of one of the clamps, thereby enabling the installation of the two clamps. It is worth noting that during installation, if the diameter of the external mounting part is larger than that of the clamp, the clamp can be adjusted by adjusting the position of the mounting plate. In this case, it is only necessary to replace the screw rod with one that exceeds the length of the distance between the two clamps.

[0010] Preferably, a dust detection sensor is installed on the top of the housing, and a data processing module is installed inside the housing. This data processing module is used to receive data from the dust detection sensor and transmit the data to the backend through its own data cable. Since this structure is existing technology, it will not be described in detail here.

[0011] Preferably, the length of the slide rail is equal to the width of the housing. During assembly, the slider can be directly fitted onto the slide rail. The slide rail is fixed to the rear surface of the housing by welding or bolting.

[0012] Compared with the prior art, the beneficial effects of this utility model are: The assembly components designed by this utility model not only achieve standardized adaptation with mainstream mounting brackets on the market, but also are compatible with a large number of devices in thermal power plants that do not have pre-installed structures. They can accurately match different pipe diameters, significantly improving the deployment flexibility of the detectors. They cover the needs of all scenarios, from newly built standardized platforms to old and irregularly shaped equipment, effectively eliminating monitoring blind spots. The installation efficiency of the modified detectors is effectively improved, and the types of adaptable structures are increased, providing more reliable technical support for the precise control of dust emissions in thermal power plants. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a rear view of the present invention; Figure 3 This is a schematic diagram of the connection of the clamp of this utility model; Figure 4 This is a schematic diagram showing the connection between the mounting plate and the slider of this utility model.

[0014] In the picture: 100. Enclosure; 101. Enclosure door; 102. Dust detection sensor; 200. Slide rail; 201. Mounting plate; 202. Screw hole; 203. Clamp; 204. Connecting part; 205. Screw; 206. Nut; 207. Protruding post; 208. Slider; 209. Fastening bolt. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1 to 4 This utility model provides a technical solution: an air dust detector, comprising... The box body 100 has a door 101 connected to its front surface via a hinge; The rear surface of the housing 100 is provided with an assembly assembly, which consists of an adjusting component and a connecting component; The adjusting component is slidably connected to the rear surface of the housing 100, and the adjusting component is arranged vertically. The connecting component is located inside the adjusting component and rotates around the center of the adjusting component. The adjusting element can be rotated to be parallel or perpendicular to the adjusting element.

[0017] In this embodiment, preferably, the adjusting member includes two slide rails 200 symmetrically fixed on the rear surface of the housing 100, and the slide rails 200 are arranged horizontally. The adjusting component also includes two vertically arranged functional parts, the two ends of which are slidably mounted on the slide rail 200 in the horizontal direction.

[0018] In this embodiment, preferably, the functional parts are mounting plate 201, slider 208, and fastening bolt 209; The surface of the mounting plate 201 has at least two symmetrical screw holes 202. When installing with an externally designed bracket, the bolts are passed through the bracket and then screwed into the screw holes 202 to install the entire detector. The slider 208 is fixed at both ends of the mounting plate 201 and slides on the slide rail 200. The fastening bolt 209 passes through the mounting plate 201 and the slider 208 and abuts against the surface of the slide rail 200, thereby limiting the position of the mounting plate 201 and restricting it to move on the slide rail 200. This operation is performed after adjusting the spacing of the two mounting plates 201 according to the external bracket or mounting structure.

[0019] In this embodiment, preferably, the connector includes two symmetrical clamps 203, the bottom end of each clamp 203 extends horizontally outward, and a protruding post 207 is installed on the bottom end face of each clamp 203. The side of the mounting plate 201 is provided with a slot for placing the bottom end of the clamp 203, and the side wall of the slot is provided with a hole for the protruding post 207 to be inserted. The clamp 203 rotates around the axis of the protruding post 207. When the external mounting structure does not have a dedicated bracket, it can be opened by rotating the clamp 203 and the clamp 203 can be fitted onto the external structure to achieve subsequent connection.

[0020] In this embodiment, preferably, the top of the clamp 203 has an upwardly extending connecting portion 204, and a screw 205 passes through the connecting portion 204. At least two nuts 206 are screwed onto the screw 205, and each nut 206 abuts against the outer wall of the connecting portion 204 at the top of one clamp 203, thereby realizing the installation of two clamps 203. It is worth noting that during installation, if the diameter of the external mounting part is larger than that of the clamp 203, the clamp 203 can be adjusted by adjusting the position of the mounting plate 201. In this case, it is only necessary to replace the screw 205 with one longer than the distance between the two clamps 203.

[0021] In this embodiment, preferably, a dust detection sensor 102 is installed on the top of the housing 100, and a data processing module is provided inside the housing 100. This data processing module is used to receive data from the dust detection sensor 102 and transmit the data to the background through the module's own data cable. Since this structure is existing technology, it will not be described in detail here.

[0022] In this embodiment, preferably, the length of the slide rail 200 is equal to the width of the housing 100. During assembly, the slider 208 can be directly fitted onto the slide rail 200. The slide rail 200 is fixed to the rear surface of the housing 100 by welding or bolting.

[0023] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An air dust detector, comprising: The front surface of the cabinet (100) is connected to a door (101) via a hinge. Its features are: The rear surface of the housing (100) is provided with an assembly assembly, which consists of an adjusting component and a connecting component; The adjusting member is slidably connected to the rear surface of the housing (100), and the adjusting member is arranged vertically. The connecting member is located inside the adjusting member and rotates around the center of the adjusting member. The adjusting element can be rotated to be parallel or perpendicular to the adjusting element.

2. An air dust detector according to claim 1, characterized in that: The adjusting component includes two slide rails (200) symmetrically fixed to the rear surface of the housing (100), and the slide rails (200) are arranged horizontally; The adjusting component also includes two vertically arranged functional parts, the two ends of which are slidably arranged on the slide rail (200) in the horizontal direction.

3. An air dust detector according to claim 2, characterized in that: The functional components are mounting plate (201), slider (208), and fastening bolt (209); The surface of the mounting plate (201) is provided with at least two symmetrical screw holes (202); The slider (208) is fixed at both ends of the mounting plate (201) and the slider (208) is slidably mounted on the slide rail (200); while the fastening bolt (209) passes through the mounting plate (201) and the slider (208) and abuts against the surface of the slide rail (200).

4. An air dust detector according to claim 3, characterized in that: The connector includes two symmetrical clamps (203), the bottom end of each clamp (203) extends horizontally outward, and a protruding post (207) is installed on the bottom end face of each clamp (203). The side of the mounting plate (201) is provided with a slot for placing the bottom end of the clamp (203), and the side wall of the slot is provided with a hole for the protruding post (207) to be inserted. The clamp (203) rotates around the axis of the protruding post (207).

5. An air dust detector according to claim 4, characterized in that: The top of the clamp (203) has a vertically extending connecting part (204), and a screw (205) passes through the connecting part (204). At least two nuts (206) are screwed on the screw (205), and each nut (206) abuts against the outer wall of the connecting part (204) at the top of the clamp (203).

6. An air dust detector according to claim 1, characterized in that: A dust detection sensor (102) is installed on the top of the housing (100), and a data processing module is installed inside the housing (100).

7. An air dust detector according to claim 2, characterized in that: The length of the slide rail (200) is equal to the width of the housing (100), and the slide rail (200) is fixed to the rear surface of the housing (100) by welding or bolting.