Fresh air system air quality monitoring device

Abstract

The utility model relates to the field of air quality monitoring, in particular to a fresh air system air quality monitoring device which comprises a mounting plate, limiting grooves arranged at equal intervals are formed in the bottom face of the mounting plate, the inner wall of each limiting groove is slidably connected with a limiting block, and the limiting grooves are positioned through the mounting plate; limiting blocks are placed in corresponding limiting grooves, limiting of the limiting blocks is achieved, the limiting blocks are moved to make contact with clamping blocks, the clamping blocks are jacked open, the clamping blocks are reset at any time under the action of springs, the clamping blocks are connected with grooves in the surfaces of the corresponding limiting blocks, and then the limiting effect on the limiting blocks is achieved; when the monitoring device needs to be disassembled, a spring is driven to be compressed, then connection between a clamping block and a limiting block is removed, limiting on the monitoring device is removed, the monitoring device can be disassembled, the effect that the monitoring device can be conveniently and rapidly assembled and disassembled is achieved, and an operator can conveniently overhaul and maintain the monitoring device.

Description

TECHNICAL FIELD

[0001] The utility model relates to air quality monitoring technical field, concretely is a kind of fresh air system air quality monitoring device. BACKGROUND

[0002] Fresh air system is by air supply system and exhaust system composition a set of independent air handling system, it is divided into duct type fresh air system and no duct fresh air system two, duct type fresh air system is composed of fresh air machine and duct fittings, by fresh air machine purification outdoor air import indoor, by duct and export indoor air, no duct fresh air system is composed of fresh air machine, also by fresh air machine purification outdoor air import indoor.

[0003] Air quality reflects air pollution degree, it is according to the high and low of pollutant concentration in air to judge, air pollution is a complex phenomenon, air pollutant concentration at specific time and place is influenced by many factors, the size of human pollutant discharge from fixed and mobile pollution source is one of the most important factors that influence air quality, including vehicle, ship, aircraft exhaust, industrial pollution, resident life and heating, garbage incineration etc., the development density of city, topography and meteorology are also important factors that influence air quality.

[0004] But in the existing fresh air system air quality monitoring device, it is found that the monitoring device after installation cannot be quickly disassembled, and the operator cannot quickly install when installing the monitoring device, so that the monitoring device is affected when needing to install and disassemble for maintenance and overhaul, which is not conducive to the use of the device.

[0005] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0006] In view of the above background art, the existing technology has the problems that the monitoring device after installation cannot be quickly disassembled and installed, which affects the maintenance and overhaul of the monitoring device by the operator.

[0007] The utility model discloses a kind of fresh air system air quality monitoring device, including mounting plate, the bottom surface of the mounting plate is equipped with equidistance arranged limiting slot, the inner wall of each limiting slot is slidably connected with limiting block, the upper surface of the mounting plate is equipped with cavity, the inner wall of the cavity is fixedly connected with fixed block, the left side surface and right side surface of the fixed block are fixedly connected with spring, another end of each spring is fixedly connected with connecting rod, the opposite side of each connecting rod is fixedly connected with clamping block, the outer surface of each clamping block is slidably contacted with the inner wall of corresponding limiting block.

[0008] Further, one side of each of the card blocks is fixedly connected with a sleeve, and the other end of each of the sleeves is fixedly connected with the outer surface of the fixed block.

[0009] Further, the outer surface of each of the sleeves is fixedly connected with the inner wall of the corresponding connecting rod, and the outer surface of each of the connecting rods is slidably connected with the inner wall of the cavity.

[0010] Further, the back surface of the mounting plate is fixedly connected with a pipeline, and the inner wall of the pipeline is fixedly connected with a connecting pipe.

[0011] Further, the outer surface of the connecting pipe is fixedly connected with a magnetic ring one, and the inner wall of the connecting pipe is slidably connected with a test head.

[0012] Further, the front surface of the pipeline is provided with a monitor, the front surface of each of the limiting blocks is fixedly connected with the back surface of the monitor, the upper surface of the monitor is fixedly connected with a hose, and the top end of the hose is fixedly connected with the front surface of the test head.

[0013] Further, the outer surface of the test head is fixedly connected with a magnetic ring two, and the back surface of the magnetic ring two is in contact with the front surface of the magnetic ring one.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a mounting plate, limiting block, fixed block, sleeve, card block, spring, connecting rod and other components are set up, and the limiting groove is positioned to the mounting plate, and the limiting block is placed in the inside of corresponding limiting groove, realizes the limiting of limiting block, and the card block is opened under the action of spring through the movement of limiting block and card block contact, realizes reset, and is connected with the recess on the surface of corresponding limiting block, and further realizes the limiting effect of limiting block, and vice versa, through the movement of two connecting rods, drives spring compression, and further removes the connection of card block and limiting block, removes the limiting of monitoring device, can detach monitoring device, and further realizes the effect that the device can be convenient for quick installation and disassembly monitoring device, and is convenient for operation personnel to overhaul and maintain monitoring device.

[0016] 2、The utility model discloses a connecting pipe, magnetic ring one, hose, test head, magnetic ring two and other components are set up, and the connecting pipe is installed on the inner wall of pipeline, and the magnetic ring one is installed on the surface of connecting pipe, realizes the positioning installation effect of magnetic ring one, after installing the monitor, through the stretching of hose and drive test head movement, moves test head and drives magnetic ring two to move, and test head is inserted to the inner wall of connecting pipe, at this time, through the mutual adsorption of magnetic ring one and magnetic ring two, realizes the effect that test head and connecting pipe are connected, and further can realize the device, and it is convenient for operation personnel to install test head in the connecting pipe, and the effect that the air in the pipeline is extracted and monitored is realized, and the convenience of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the monitor and the hose of the utility model;

[0021] Figure 4 This is a structural diagram of the connection relationship between the clamping block and the limiting block of the utility model.

[0022] In the figure: 1. Mounting plate; 2. Limiting groove; 3. Limiting block; 4. Cavity; 5. Fixing block; 6. Sleeve; 7. Block; 8. Spring; 9. Connecting rod; 10. Pipe; 11. Connecting pipe; 12. Magnetic ring 1; 13. Monitor; 14. Hose; 15. Test head; 16. Magnetic ring 2. DETAILED DESCRIPTION

[0023] The following diagrams illustrate various embodiments of the present invention. For clarity, many physical details will be included in the following description. However, it should be understood that these physical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these physical details are not essential. Furthermore, to simplify the illustrations, some commonly used structures and components are depicted in a simplified schematic manner.

[0024] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides an air quality monitoring device for a fresh air system, including a mounting plate 1. The bottom surface of the mounting plate 1 is provided with limit grooves 2 arranged at equal distances. The limit grooves 2 are opened on the bottom surface of the mounting plate 1 to achieve the positioning effect of the limit grooves 2. The inner wall of each limit groove 2 is slidably connected to the limit block 3. The limit block 3 is placed inside the corresponding limit groove 2, and a sliding connection is set between them. The limiting effect of the limit block 3 can be achieved through the contour of the limit groove 2.

[0025] In the embodiment, the upper surface of the mounting plate 1 is provided with a cavity 4, the cavity 4 is provided on the upper surface of the mounting plate 1, the positioning effect of the cavity 4 is realized, the inner wall of the cavity 4 is fixedly connected with a fixed block 5, the fixed block 5 is installed on the inner wall of the cavity 4, and the fixed connection therebetween is realized, and the positioning and installation effect of the fixed block 5 is realized.

[0026] In a preferred embodiment, the left side and the right side of the fixed block 5 are fixedly connected with springs 8, the springs 8 are installed on the left side and the right side of the fixed block 5, the positioning and installation effect of the springs 8 is realized, the other end of each spring 8 is fixedly connected with a connecting rod 9, the connecting rod 9 is installed at the other end of the corresponding spring 8, the installation effect of the connecting rod 9 is realized, and the connecting rod 9 can be tightly pressed by the spring 8, and the connecting rod 9 is reset.

[0027] As shown in Figure 4 each connecting rod 9 is fixedly connected with a clamping block 7 on the side away from each other, the clamping block 7 is installed on the side away from each other of the corresponding connecting rod 9, the positioning and installation effect of the clamping block 7 is realized, the movement effect of the clamping block 7 is realized by the movement of the connecting rod 9, the outer surface of each clamping block 7 is in sliding contact with the inner wall of the corresponding limiting block 3, the limiting block 3 is connected with the corresponding clamping block 7, the limiting effect of the limiting block 3 is realized through the connection between the groove on the surface of the limiting block 3 and the clamping block 7, and the limiting block 3 can be installed.

[0028] In the embodiment, the side of each clamping block 7 close to each other is fixedly connected with a sleeve 6, the sleeve 6 is installed on the side of the corresponding clamping block 7 close to each other, the sleeve 6 is composed of two sleeves with large and small sizes, and can be freely stretched according to the stretching of the spring 8, the other end of each sleeve 6 is fixedly connected with the outer surface of the fixed block 5, the other end of the sleeve 6 is connected with the fixed block 5, the limiting effect of the clamping block 7 and the spring 8 is realized through the sleeve 6, and the dislocation phenomenon of the spring 8 during compression and stretching is prevented.

[0029] Looking back Figure 4 the outer surface of each sleeve 6 is fixedly connected with the inner wall of the corresponding connecting rod 9, the inner wall of the connecting rod 9 is connected with the circumferential surface of the corresponding sleeve 6, and the fixed connection is realized, the installation effect of the connecting rod 9 is realized, the contraction effect of the sleeve 6 is realized by moving the corresponding connecting rod 9, and the outer surface of each connecting rod 9 is in sliding connection with the inner wall of the cavity 4, the inner wall of the cavity 4 is in sliding connection with the surface of the connecting rod 9, and the limiting effect of the connecting rod 9 is realized.

[0030] In a preferred embodiment, the back of the mounting plate 1 is fixedly connected with a pipeline 10, the pipeline 10 is installed on the back of the mounting plate 1, the pipeline 10 is a ventilation pipe in the fresh air system, and the pipeline 10 achieves the supporting effect on the mounting plate 1.

[0031] In the embodiment, the outer surface of the connecting pipe 11 is fixedly connected with a magnetic ring I 12, the magnetic ring I 12 is installed on the outer surface of the connecting pipe 11, and the magnetic ring I 12 is fixedly connected with the connecting pipe 11, the inner wall of the connecting pipe 11 is slidably connected with a test head 15, the test head 15 is placed on the inner wall of the connecting pipe 11, and the test head 15 is slidably connected, so that the test head 15 achieves the limiting effect.

[0032] In combination with Figure 2 and Figure 3 , the front of the pipeline 10 is provided with a monitor 13, the monitor 13 is placed on the front of the pipeline 10, the front of each limiting block 3 is fixedly connected with the back of the monitor 13, the monitor 13 is connected with the limiting block 3, through the installation of the limiting block 3, the installation effect of the monitor 13 is achieved.

[0033] In a preferred embodiment, the upper surface of the monitor 13 is fixedly connected with a hose 14, the hose 14 is installed on the upper surface of the monitor 13, and the hose 14 is in communication, so as to facilitate the extraction and monitoring of air, the top end of the hose 14 is fixedly connected with the front of the test head 15, the test head 15 is connected with the hose 14, and the test head 15, the hose 14 and the connecting pipe 11 can extract the air in the pipeline 10.

[0034] In the embodiment, the outer surface of the test head 15 is fixedly connected with a magnetic ring II 16, the magnetic ring II 16 is installed on the surface of the test head 15, and the magnetic ring II 16 is fixedly connected, so as to achieve the positioning and installation effect of the magnetic ring II 16, the back of the magnetic ring II 16 is in contact with the front of the magnetic ring I 12, the magnetic ring I 12 and the magnetic ring II 16 are in contact, the magnetic ring I 12 and the magnetic ring II 16 can be adsorbed to each other, and the test head 15 is installed on the inner wall of the connecting pipe 11.

[0035] The above merely describes the embodiments of the utility model, and is not used for limiting the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the claim range of the utility model.

Claims

1. A fresh air system air quality monitoring device, comprising a mounting plate (1), characterized in that: The bottom surface of the mounting plate (1) is provided with equidistantly arranged limiting grooves (2), the inner wall of each limiting groove (2) is slidably connected to a limiting block (3), the upper surface of the mounting plate (1) is provided with a cavity (4), the inner wall of the cavity (4) is fixedly connected to a fixing block (5), the left side and the right side of the fixing block (5) are fixedly connected to a spring (8), the other end of each spring (8) is fixedly connected to a connecting rod (9), and the side of each connecting rod (9) away from each other is fixedly connected to a clamping block (7), and the outer surface of each clamping block (7) is in sliding contact with the inner wall of the corresponding limiting block (3).

2. The air quality monitoring device for a fresh air system according to claim 1, characterized in that: A sleeve (6) is fixedly connected to one side of each of the clamping blocks (7) that is close to each other, and the other end of each of the sleeves (6) is fixedly connected to the outer surface of the fixed block (5).

3. The air quality monitoring device for a fresh air system according to claim 2, characterized in that: The outer surface of each sleeve (6) is fixedly connected to the inner wall of the corresponding connecting rod (9), and the outer surface of each connecting rod (9) is slidably connected to the inner wall of the cavity (4).

4. The air quality monitoring device for a fresh air system according to claim 1, characterized in that: The back side of the mounting plate (1) is fixedly connected to a pipe (10), and the inner wall of the pipe (10) is fixedly connected to a connecting pipe (11).

5. The air quality monitoring device for a fresh air system according to claim 4, characterized in that: The outer surface of the connecting tube (11) is fixedly connected to a magnetic ring (12), and the inner wall of the connecting tube (11) is slidably connected to a test head (15).

6. The fresh air system air quality monitoring device according to claim 5, characterized in that: A monitor (13) is provided on the front of the pipeline (10), the front of each limit block (3) is fixedly connected to the back of the monitor (13), the upper surface of the monitor (13) is fixedly connected to a hose (14), and the top end of the hose (14) is fixedly connected to the front of the test head (15).

7. The fresh air system air quality monitoring device according to claim 5, characterized in that: The outer surface of the test head (15) is fixedly connected with a second magnetic ring (16), and the back surface of the second magnetic ring (16) is in contact with the front surface of the first magnetic ring (12).

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