Acid mist concentration detection device

Abstract

The utility model relates to the technical field of acid mist concentration detection, and discloses an acid mist concentration detection device, comprising a tube body, a detector body is fixedly connected to an outer wall of one side of the tube body, a probe of the detector body passes through the tube body and enters the tube body, one end of the tube body is fixedly connected to a mounting ring, the air inlet end of the mounting ring is an inclined surface, and one side of the mounting ring is detachably mounted with a replaceable mounting frame through a fixing component. The utility model is provided with a tube body, a mounting frame and a fan, and the fan flows air through the tube body, and detects the acid mist concentration when flowing through the detector body. When the concentration is too high, an electrical signal can be sent to the outside, so that the staff can respond in time, thereby ensuring the life safety of the staff. By providing a fixing component, the mounting frame can be disassembled or installed according to needs, the needs of different use environments are met, and the applicability of the device is improved. By providing a card block and a card slot, the convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of acid mist concentration detection, and more specifically to an acid mist concentration detection device. Background Art

[0002] Acid mist is a mist-like acid substance with strong corrosiveness. Some acid mist is discharged from exhaust gas, some acid mist is discharged from the leakage of acid storage tanks in chemical plants, and some acid mist is evaporated from the pickling tank in the factory. Whether it is an acid storage tank or a pickling tank, it will be equipped with an acid mist concentration detector to detect the acid mist concentration.

[0003] At present, most of the acid mist concentration detectors on the market are directly installed on fixed frames or walls. When used indoors or in open areas, the acid mist concentration in indoor or open areas is usually not evenly distributed in the room or in the area. The flow of air will cause differences in concentration, resulting in errors in the detection results of the detector, which will endanger the life safety of the staff entering the room or the area. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an acid mist concentration detection device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an acid mist concentration detection device, comprising a tube body, an outer wall of one side of the tube body is fixedly connected with a detector body, a probe of the detector body passes through the tube body and enters the tube body, one end of the tube body is fixedly connected with a mounting ring, the air inlet end of the mounting ring is an inclined surface, one side of the mounting ring is detachably mounted with a replaceable mounting frame through a fixing component, one end of the mounting frame is in contact with an inner wall of one side of the mounting ring, and a fan for driving wind flow is fixedly connected to the circumferential inner wall of the mounting frame.

[0006] Furthermore, the fixing assembly includes a plurality of threaded holes, and the plurality of threaded holes are all opened on one side of the mounting ring. A plurality of through holes are opened on one side of the mounting frame, and a plurality of avoidance holes are opened on the other side of the mounting frame. Fixing screws are arranged in the avoidance holes, and the fixing screws pass through the through holes and are threadedly connected to the threaded holes.

[0007] Furthermore, the fixing assembly includes a plurality of fixing posts, and the plurality of fixing posts are welded to one side of the mounting ring; a plurality of through holes for use with the fixing posts are provided on one side of the mounting frame; a slide groove is provided on one side of the mounting frame, a swivel is rotatably connected in the slide groove, a locking assembly for blocking the rotation of the swivel is provided between the slide groove and the swivel, a semicircular groove for avoiding the fixing posts is provided on the circumferential outer wall of the swivel, and a positioning groove that can be clamped by the swivel is provided on one side of the fixing post.

[0008] Furthermore, the locking assembly includes a plurality of mounting grooves, which are evenly arranged on one side of the slide groove, elastic balls are bonded in the plurality of mounting grooves, and one side of the swivel is provided with arc-shaped grooves having the same number as the mounting grooves.

[0009] Furthermore, a rubber pad is bonded to the inner wall of one side of the plurality of avoidance holes, and the rubber pad is in contact with the fixing screw.

[0010] Furthermore, a plurality of clamping blocks are welded on one side of the mounting ring, and a plurality of clamping slots for use with the clamping blocks are opened on one side of the mounting frame.

[0011] Furthermore, flanges that can be connected to the outside are welded at both ends of the tube body.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model is provided with a tube body, a mounting frame and a fan. The fan makes the air flow through the tube body. When the air flows through the tube body, the detector body detects the concentration of the acid mist. When the concentration is too high, an electrical signal can be sent to the outside, so that the staff can respond in time, thereby ensuring the life safety of the staff.

[0014] 2. The utility model is provided with a fixing component, and the mounting frame can be disassembled or installed according to needs, so as to meet the needs of different use environments and improve the applicability of the device.

[0015] 3. The utility model is provided with a card block and a card slot, and the card block and the card slot are used in conjunction with each other to assist in aligning the through hole and the threaded hole when installing the mounting frame, making the installation of the fixing screw more convenient and improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model.

[0017] Figure 2 This is a schematic diagram of the internal structure of the first embodiment of the present utility model.

[0018] Figure 3 It is a partial cross-sectional structural schematic diagram of the first embodiment of the utility model.

[0019] Figure 4 It is a partial enlarged structural schematic diagram of the second embodiment of the utility model.

[0020] Figure 5 This is a schematic diagram of the partial decomposition structure of the second embodiment of the present utility model.

[0021] Figure 6 It is a schematic diagram of the enlarged structure of the rotating ring of the second embodiment of the utility model.

[0022] The accompanying drawings are marked as follows: 1. tube body; 2. detector body; 3. flange; 4. mounting bracket; 5. fan; 6. mounting ring; 7. block; 8. slot; 9. fixing screw; 10. threaded hole; 11. through hole; 12. rubber pad; 13. avoidance hole; 14. fixing column; 15. through hole; 16. slide groove; 17. mounting groove; 18. swivel; 19. elastic ball; 20. positioning groove; 21. semicircular groove; 22. arc groove. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0024] Embodiment 1

[0025] Reference Figure 1-Figure 3The utility model provides an acid mist concentration detection device, including a tube body 1, both ends of the tube body 1 are welded with flanges 3 that can be connected to the outside, the tube body 1 can be installed on an external fixing frame through the flange 3, a detector body 2 is fixed to the outer wall of one side of the tube body 1 by bolts, and the probe of the detector body 2 passes through the tube body 1 and enters the tube body 1, so as to detect the acid mist concentration of the waste gas discharged by the tubular object, and a mounting ring 6 is welded at one end of the tube body 1, and the air inlet end of the mounting ring 6 is an inclined surface, which guides the airflow so that the airflow can be directly Enter the mounting ring 6, a plurality of threaded holes 10 are provided on one side of the mounting ring 6, a fixing screw 9 is threadedly connected to the threaded hole 10, a mounting frame 4 is sandwiched between the fixing screw 9 and the mounting ring 6, a plurality of through holes 11 are provided on one side of the mounting frame 4, a plurality of avoidance holes 13 are provided on the other side of the mounting frame 4, the threaded portion of the fixing screw 9 passes through the through hole 11, the head is in the avoidance hole 13, the circumferential inner wall of the mounting frame 4 is fixed with the fan 5 by bolts, a rubber pad 12 is bonded to the inner wall of one side of the plurality of avoidance holes 13, and the rubber pad 12 is fixed to the fixing frame 4. The screws 9 are in contact with each other. When the indoor or open space is detected, the whole device is then vertically installed on a fixed frame near the acid mist in the space to be detected, and it is ensured that the acid mist can flow from the tube body 1. The fan 5 is started, and the fan 5 makes the air flow through the tube body 1. When the air flow flows through the detector body 2, the detector body 2 will detect the concentration of the acid mist. When the concentration is too high, an electrical signal can be sent to the outside, so that the staff can respond in time, thereby ensuring the life safety of the staff. A plurality of card blocks 7 are welded on one side of the mounting ring 6, and a plurality of card slots 8 used in conjunction with the card blocks 7 are opened on one side of the mounting frame 4. When the mounting frame 4 is installed, the through hole 11 and the threaded hole 10 are auxiliary aligned to make the installation of the fixing screws more convenient, thereby improving the convenience of the device. When the device is installed on a tubular object with fluid acid mist, the fan 5 is not needed to assist the flow of acid mist, and the mounting frame 4 and the fan 5 can be disassembled to reduce the parts in the device, thereby avoiding the mounting frame 4 and the fan 5 from being corroded by acid mist for a long time and being damaged, thereby improving the service life of the device.

[0026] The working principle of the utility model is as follows: the mounting frame 4 is inserted into the mounting ring 6, the fixing screw 9 passes through the through hole 11 and contacts with the threaded hole 10, the fixing screw 9 is rotated, and under the action of the thread, the fixing screw 9 moves into the threaded hole 10, thereby completing the installation of the mounting frame 4 and the fan 5, and starting the fan 5. The fan 5 allows the airflow to flow through the tube body 1. When the airflow flows through, the detector body 2 detects the acid mist concentration. When the concentration is too high, an electrical signal can be sent to the outside, so that the staff can respond in time, thereby ensuring the life safety of the staff.

[0027] Embodiment 2

[0028] Reference Figure 4-Figure 6, and further includes a plurality of fixing columns 14, wherein the plurality of fixing columns 14 are welded to one side of the mounting ring 6, a plurality of through holes 15 for use with the fixing columns 14 are provided on one side of the mounting frame 4, a slide groove 16 is provided on one side of the mounting frame 4, a swivel 18 is rotatably connected in the slide groove 16, a semicircular groove 21 for avoiding the fixing columns 14 is provided on the circumferential outer wall of the swivel 18, a positioning groove 20 for being stuck by the swivel 18 is provided on one side of the fixing column 14, a plurality of evenly distributed mounting grooves 17 are provided on one side of the slide groove 16, and the mounting groove 1 7 are all bonded with elastic balls 19, and one side of the swivel 18 is provided with arc grooves 22 of the same number as the mounting grooves 17. When installing the mounting frame 4, align the semicircular grooves 21 with the through holes 15, pass the fixing columns 14 through the through holes 15, align the semicircular grooves 21 with the positioning grooves 20, rotate the swivel 18, disengage the elastic balls 19 from the arc grooves 22, and enter the next arc grooves 22, thereby completing the fixing of the swivel 18. At this time, the swivel 18 is stuck in the positioning grooves 20, thereby completing the installation and fixing of the mounting frame 4.

[0029] The working principle of the utility model is as follows: align the semicircular groove 21 with the through hole 15, pass the fixing column 14 through the through hole 15, align the semicircular groove 21 with the positioning groove 20, rotate the swivel 18, disengage the elastic ball 19 from the arc-shaped groove 22, and enter the next arc-shaped groove 22, thereby completing the fixation of the swivel 18. At this time, the swivel 18 is inserted into the positioning groove 20, thereby completing the installation and fixation of the mounting frame 4.

[0030] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

Claims

1. An acid mist concentration detection device, comprising a tube body (1), a detector body (2) is fixedly connected to one side outer wall of the tube body (1), a probe of the detector body (2) passes through the tube body (1) and enters the tube body (1), characterized in that: One end of the tube body (1) is fixedly connected to a mounting ring (6), the air inlet end of the mounting ring (6) is an inclined surface, one side of the mounting ring (6) is detachably mounted with a replaceable mounting frame (4) through a fixing assembly, one end of the mounting frame (4) is in contact with an inner wall of one side of the mounting ring (6), and the circumferential inner wall of the mounting frame (4) is fixedly connected to a fan (5) for driving air flow.

2. An acid mist concentration detection device according to claim 1, characterized in that: The fixing assembly comprises a plurality of threaded holes (10), the plurality of threaded holes (10) are all provided on one side of the mounting ring (6), a plurality of through holes (11) are provided on one side of the mounting frame (4), a plurality of avoidance holes (13) are provided on the other side of the mounting frame (4), fixing screws (9) are provided in the avoidance holes (13), and the fixing screws (9) pass through the through holes (11) and are threadedly connected to the threaded holes (10).

3. An acid mist concentration detection device according to claim 1, characterized in that: The fixing assembly comprises a plurality of fixing columns (14), the plurality of fixing columns (14) are fixedly connected to one side of the mounting ring (6), a plurality of through holes (15) for use with the fixing columns (14) are provided on one side of the mounting frame (4), a slide groove (16) is provided on one side of the mounting frame (4), a swivel (18) is rotatably connected in the slide groove (16), a locking assembly for blocking the swivel (18) from rotating is provided between the slide groove (16) and the swivel (18), a semicircular groove (21) for avoiding the fixing column (14) is provided on the circumferential outer wall of the swivel (18), and a positioning groove (20) for being clamped by the swivel (18) is provided on one side of the fixing column (14).

4. An acid mist concentration detection device according to claim 3, characterized in that: The locking assembly comprises a plurality of mounting grooves (17), wherein the plurality of mounting grooves (17) are evenly arranged on one side of the slide groove (16), elastic balls (19) are fixedly connected in the plurality of mounting grooves (17), and one side of the rotating ring (18) is provided with arc-shaped grooves (22) having the same number as the mounting grooves (17).

5. An acid mist concentration detection device according to claim 2, characterized in that: A rubber pad (12) is fixedly connected to the inner wall of one side of the plurality of avoidance holes (13), and the rubber pad (12) is in contact with the fixing screw (9).

6. An acid mist concentration detection device according to claim 2, characterized in that: A plurality of clamping blocks (7) are fixedly connected to one side of the mounting ring (6), and a plurality of clamping slots (8) for use with the clamping blocks (7) are provided on one side of the mounting frame (4).

7. The acid mist concentration detection device according to claim 1, characterized in that: Both ends of the tube body (1) are fixedly connected with flanges (3) that can be connected to the outside.

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