Dust particle online detector structure

Abstract

The utility model discloses a dust particle on-line detector structure which comprises a detector shell, a dust particle detector and a dust particle detector, the signal indicating lamp is arranged on the front wall of the detector shell; the switch is arranged on one side of the signal indicating lamp; the signal antenna is arranged on one side of the upper end surface of the detector shell; the air inlet is formed in the other side of the upper end surface of the detector shell; the filtering assembly is used for filtering air entering the air inlet and is arranged on the detector shell, and the filtering assembly is of a filter screen filtering structure; by arranging the filter assembly, dust impurities and moisture in air entering the air inlet can be filtered, so that the air entering the air inlet can be ensured to be free of dust and dry, and the accuracy of dust particle detection is improved; meanwhile, the filter screen and the drying screen can be conveniently detached and replaced through an insertion plate and an insertion hole, and the problem that the dust particle detection working efficiency is affected due to blockage of the filter screen and the drying screen after long-time use is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust particle detection technical field, concretely is a dust particle on -line detector structure. BACKGROUND

[0002] It is known that dust particle on -line detector is widely used in various production enterprises and research departments. Dust particle detector is also called dust particle counter, and the dust particle counter is an instrument for measuring the number of dust particles in a unit volume and the particle size distribution in a clean space.

[0003] However, the existing dust particle on -line detector cannot filter dust impurities and moisture in the air when being used, so that the detection result of dust particles is inaccurate, therefore, we provide a dust particle on -line detector structure to solve the above mentioned problems. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a dust particle on -line detector structure to solve the problems in the background.

[0005] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme:

[0006] A dust particle on -line detector structure, comprising:

[0007] The detector shell;

[0008] The signal indicating lamp is arranged on the front wall of the detector shell;

[0009] The switch is arranged on one side of the signal indicating lamp;

[0010] The signal antenna is arranged on one side of the upper end face of the detector shell;

[0011] The air inlet is arranged on the other side of the upper end face of the detector shell;

[0012] The filter assembly is used for filtering the air entering the air inlet, and is arranged on the detector shell, and the filter assembly is a filter screen filtering structure.

[0013] As a further scheme of the utility model: the filter assembly includes filter screen, the filter screen is arranged above the air inlet, dry screen is arranged on the lower end surface of the filter screen, the filter screen and the dry screen are arranged on the inner wall of the annular plate, connecting ring plate is arranged on the lower end surface of the annular plate, two groups of jacks are arranged on the side wall of the connecting ring plate, the connecting ring plate is arranged inside the mounting ring plate, two groups of fixed boxes are arranged on the outer wall of the mounting ring plate, a group of springs is arranged on the side inner wall of the two groups of fixed boxes, a group of limit plates is arranged on the other end of the two groups of springs, a group of pull rods is slidably arranged on the two groups of limit plates, one end of the two groups of pull rods is slidably arranged through the mounting ring plate and is connected with the plugboard.

[0014] As a further scheme of the utility model: the plugboard and the jack are same in size and are used in cooperation.

[0015] As a further scheme of the utility model: the other end of the two groups of pull rods is slidably arranged through the side wall of the fixed box and is connected with a group of pull blocks.

[0016] As a further scheme of the utility model: the lower end surface of the mounting ring plate is provided with a fixed ring plate, two groups of fixed plates are arranged on the side wall of the fixed ring plate, and a group of fixed bolts is arranged on the two groups of fixed plates.

[0017] As a further scheme of the utility model: one side of the air inlet is provided with a group of fixed screw holes, and the two groups of fixed screw holes are arranged on the upper end wall of the detector shell.

[0018] As a further scheme of the utility model: one side of the air inlet is provided with a power socket, one side of the power socket is provided with a debugging socket, and the power socket and the debugging socket are arranged on the upper end wall of the detector shell.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] The dust particle online detector structure, through the filter assembly, can filter the dust and moisture in the air entering the air inlet, so that the air entering the air inlet is dry and dust-free, and the accuracy of dust particle detection is improved. At the same time, the plugboard and the jack can facilitate the disassembly and replacement of the filter screen and the dry screen, avoid the problem of affecting the dust particle detection work efficiency caused by the blockage of the filter screen and the dry screen after long-term use, and are more practical. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic view of the utility model.

[0022] Figure 2 As Figure 1 Structure diagram of the enlarged view of the middle A.

[0023] Figure 3 Structure diagram of the air inlet of the utility model.

[0024] Figure 4 Structure diagram of the inside of the mounting ring plate.

[0025] Figure 5 Structure diagram of the drying net.

[0026] 1, detector housing; 2, signal indicator; 3, switch; 4, signal antenna; 5, air inlet; 6, filter screen; 7, drying net; 8, ring plate; 9, connecting ring plate; 10, jack; 11, mounting ring plate; 12, fixed box; 13, spring; 14, limiting plate; 15, pull rod; 16, plugboard; 17, pull block; 18, fixed ring plate; 19, fixed plate; 20, fixed bolt; 21, fixed screw hole; 22, power socket; 23, debugging socket. DETAILED DESCRIPTION

[0027] In one embodiment, as shown in Figures 1-5 A dust particle online detector structure comprises:

[0028] The detector housing 1;

[0029] The signal indicator 2 is arranged on the front wall of the detector housing 1;

[0030] The switch 3 is arranged on one side of the signal indicator 2;

[0031] The signal antenna 4 is arranged on one side of the upper end face of the detector housing 1;

[0032] The air inlet 5 is arranged on the other side of the upper end face of the detector housing 1;

[0033] The filter assembly is used for filtering the air entering the air inlet 5 and is arranged on the detector housing 1, and the filter assembly is a filter screen structure;

[0034] The filtering assembly comprises a filtering screen 6 arranged above the air inlet 5, a drying screen 7 arranged on the lower end surface of the filtering screen 6, the filtering screen 6 and the drying screen 7 are arranged on the inner wall of a ring-shaped plate 8, a connecting ring plate 9 is arranged on the lower end surface of the ring-shaped plate 8, two groups of insertion holes 10 are arranged on the side wall of the connecting ring plate 9, the connecting ring plate 9 is arranged in the inner part of a mounting ring plate 11, two groups of fixing boxes 12 are arranged on the outer wall of the mounting ring plate 11, one group of springs 13 is arranged on one side inner wall of each of the two groups of fixing boxes 12, one group of limiting plates 14 is arranged at the other end of each of the two groups of springs 13, one group of pulling rods 15 is slidably arranged on each of the two groups of limiting plates 14, one end of each of the two groups of pulling rods 15 is slidably arranged through the mounting ring plate 11 and connected with an insertion plate 16; the insertion plate 16 is the same size as the insertion hole 10 and is used in cooperation;

[0035] Specifically, in use, the surrounding air can be delivered into the inside of the detector housing 1 through the air inlet 5, so that the dust particles in the air can be detected online. When the air enters the air inlet 5, the air can be filtered and dried by the filtering screen 6 and the drying screen 7, so that the air entering the air inlet 5 is free of dust impurities and is dry, thereby improving the accuracy of dust particle detection. At the same time, when it is necessary to replace the filtering screen 6 and the drying screen 7, pull the two groups of pulling blocks 17, the two groups of pulling blocks 17 drive the two groups of pulling rods 15 to move, the two groups of pulling rods 15 pull the two groups of insertion plates 16 to move through the two groups of limiting plates 14, so that the two groups of insertion plates 16 are separated from the insertion holes 10, and the connecting ring plate 9 can be detached from the mounting ring plate 11, so that the filtering screen 6 and the drying screen 7 can be disassembled and replaced. By arranging the filtering assembly, the dust impurities and moisture in the air entering the air inlet 5 can be filtered, so that the air entering the inside of the air inlet 5 is free of dust and dry, thereby improving the accuracy of dust particle detection. At the same time, the insertion plate 16 and the insertion hole 10 can facilitate the disassembly and replacement of the filtering screen 6 and the drying screen 7, avoiding the problem that the filtering screen 6 and the drying screen 7 are blocked after a long time of use, thereby affecting the dust particle detection work efficiency. It is more practical.

[0036] As Figures 1-4As shown, the other ends of the two groups of pull rods 15 are slid through the side walls of the fixed box 12 and are connected with a group of pull blocks 17; the pull blocks 17 are arranged to facilitate pulling of the pull rods 15. A fixed ring plate 18 is arranged on the lower end face of the mounting ring plate 11, two groups of fixed plates 19 are arranged on the side walls of the fixed ring plate 18, and a group of fixed bolts 20 are arranged on the two groups of fixed plates 19; a group of fixed screw holes 21 are arranged on the two sides of the air inlet 5, and the two groups of fixed screw holes 21 are arranged on the upper end wall of the detector housing 1, and the fixed screw holes 21 are used in cooperation with the fixed bolts 20; the fixed plates 19 can be removed through the fixed bolts 20, so that the filter assembly can be removed, and the air inlet 5 can be viewed. A power socket 22 is arranged on one side of the air inlet 5, and a debugging socket 23 is arranged on one side of the power socket 22; the power socket 22 and the debugging socket 23 are arranged on the upper end wall of the detector housing 1; the power socket 22 and the debugging socket 23 are arranged to facilitate control of the detector during dust particle detection.

[0037] The above embodiment discloses a dust particle online detector structure, which can convey ambient air into the inside of the detector housing 1 through the air inlet 5 during use, so as to perform online detection on dust particles in the air; when the air enters the air inlet 5, the air can be filtered and dried through the filter screen 6 and the drying screen 7, so that the air entering the air inlet 5 is free of dust impurities and is dry, thereby improving the accuracy of dust particle detection; when the filter screen 6 and the drying screen 7 need to be replaced, two groups of pull blocks 17 are pulled, the two groups of pull blocks 17 drive two groups of pull rods 15 to move, the two groups of pull rods 15 pull two groups of plug plates 16 to move through two groups of limiting plates 14, so that the two groups of plug plates 16 are separated from the plug holes 10, the connecting ring plate 9 can be removed from the mounting ring plate 11, and the filter screen 6 and the drying screen 7 can be disassembled and replaced; the fixed plates 19 can be removed through the fixed bolts 20, so that the filter assembly can be removed, and the air inlet 5 can be viewed.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An on-line dust particle detector structure, characterized by Include: The detector shell (1); Signal indicator (2) is arranged on the front wall of the detector shell (1); Switch (3) is arranged on one side of signal indicator (2); Signal antenna (4) is arranged on one side of the upper end surface of the detector shell (1); Air inlet (5) is arranged on the other side of the upper end surface of the detector shell (1); The filter assembly is used for filtering the air entering the air inlet (5), and is arranged on the detector shell (1), and the filter assembly is a filter screen structure.

2. The structure of an on-line dust particle detector according to claim 1, wherein The filter assembly includes filter screen (6), the filter screen (6) is arranged above the air inlet (5), the lower end surface of the filter screen (6) is provided with drying screen (7), the filter screen (6) and drying screen (7) are arranged on the inner wall of annular plate (8), the lower end surface of annular plate (8) is provided with connecting ring plate (9), the side wall of connecting ring plate (9) is provided with two groups of jack (10), the connecting ring plate (9) is arranged in the inside of mounting ring plate (11), the outer wall of mounting ring plate (11) is provided with two groups of fixed box (12), one side inner wall of two groups of fixed box (12) is provided with a group of spring (13), the other end of two groups of spring (13) is provided with a group of limiting plate (14), a group of pull rod (15) is slidably arranged on two groups of limiting plate (14), one end of two groups of pull rod (15) is slidably arranged through mounting ring plate (11), and is connected with plug-in board (16).

3. The structure of an on-line dust particle detector according to claim 2, wherein The plug-in board (16) is the same size as the jack (10), and is used in cooperation.

4. The structure of an on-line dust particle detector according to claim 2, wherein The other end of two groups of pull rod (15) is slidably arranged through the side wall of fixed box (12), and is connected with a group of pull block (17).

5. The structure of an on-line dust particle detector according to claim 2, wherein The lower end surface of mounting ring plate (11) is provided with fixed ring plate (18), the side wall of fixed ring plate (18) is provided with two groups of fixed plate (19), and a group of fixed bolt (20) is arranged on two groups of fixed plate (19).

6. The structure of a dust particle on-line monitor according to claim 5, wherein Both sides of the air inlet (5) are provided with a group of fixed screw holes (21), two groups of fixed screw holes (21) are arranged on the upper end wall of the detector shell (1), and the fixed screw holes (21) are used in cooperation with the fixed bolt (20).

7. The structure of a dust particle on-line monitor according to claim 1, wherein One side of the air inlet (5) is provided with power socket (22), one side of the power socket (22) is provided with debugging socket (23), and the power socket (22) and the debugging socket (23) are arranged on the upper end wall of the detector shell (1).

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