Electrical instrument protection device

Abstract

The utility model relates to an electric appliance instrument protection device, which belongs to the technical field of instrument protection devices and comprises a protection mechanism and a fixing mechanism, the protection mechanism comprises a shell I and a shell II, the fixing mechanism comprises a fixing mechanism I and a fixing mechanism II, the shell I and the shell II are connected through hinges, and the fixing mechanism I and the fixing mechanism II are connected through hinges. A self-locking mechanism is further arranged between the fixing mechanism I and the fixing mechanism II, a plurality of clamping mechanisms are further arranged on the inner wall of the fixing mechanism, the fixing mechanism is firmly installed on the outer side of the pipeline through the clamping mechanisms and the self-locking mechanism, and the protection mechanism is installed on the fixing mechanism through cooperation between a connecting groove and a connecting block to protect the instrument body. The instrument is prevented from collision, wading, corrosion and dust entering, normal functions of the instrument are protected, the service life of the instrument is prolonged, and production safety and stability are guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of instrument protection devices, and in particular relates to an electrical instrument protection device. Background Art

[0002] The industrial production of acrylic acid includes multiple production processes such as oxidation, absorption, stripping, separation, refining and crude production. In the above-mentioned production processes, multiple production devices such as reactors, absorption towers, stripping towers, azeotropic towers, light component removal towers, heavy component removal towers, refining towers, solvent regeneration towers, incineration waste gas treatment systems, circulating gas compressors, coolers and heat exchangers are required. The status monitoring of each production process and various production processes is a prerequisite for the stable and safe production of acrylic acid. Therefore, it is necessary to use temperature meters, pressure meters, liquid level meters, analytical meters and safety meters. Multiple electrical instruments are required to monitor the corresponding processes and devices in real time. The protection of the above-mentioned electrical instruments is also an important support for ensuring the stable and safe production of acrylic acid. In the actual production process of acrylic acid, the installation of the instrument generally adopts an upright installation method, which makes the instrument at risk of collision damage during use. Therefore, corresponding protection devices are required to provide protection measures for the safety of the instrument without affecting the normal operation of the instrument.

[0003] In the prior art, an outdoor instrument installation protection box with announcement number CN219107870U includes a cabinet body, and door panels are arranged on the front and back of the cabinet body. A transparent window is arranged on the front door panel, and a first support frame, a second support frame and a third support frame that cooperate with each other are arranged inside the protection box. The first support frame is a fixed structure, the second support frame is a detachable structure, and the third support frame is used for instrument installation, so that it is suitable for the installation of instruments of different types and specifications; however, the protection box is only suitable for installation environments with a flat bottom, and is not suitable for installation environments of industrial pipeline instruments, and the application scenarios are limited. Utility Model Content

[0004] The technical problem solved by the utility model is to overcome the problems existing in the prior art and provide an electrical instrument protection device.

[0005] The technical solution adopted by the utility model is as follows:

[0006] The electrical instrument protection device described in the utility model comprises a protection mechanism and a fixing mechanism, wherein the protection mechanism is installed above the fixing mechanism; the protection mechanism comprises a housing I and a housing II connected by a hinge I, and the fixing mechanism comprises a fixing mechanism I and a fixing mechanism II connected by a hinge II; a connecting hole I and a plurality of connecting grooves are provided at the bottom of the protection mechanism, a connecting hole II and a plurality of connecting blocks are provided at the top of the fixing mechanism, the connecting grooves are used in conjunction with the connecting blocks, and the connecting hole I corresponds to the connecting hole II in position; a mounting tube is installed inside the protection mechanism, and the bottom of the mounting tube is connected to the connecting hole I by a thread; a plurality of clamping mechanisms are provided on the inner wall of the fixing mechanism.

[0007] A battery pack and a luminaire are also installed inside the protection mechanism, and an infrared human body sensor is installed on the housing 1. The luminaire and the infrared human body sensor are both electrically connected to the battery pack, and the luminaire is electrically connected to the infrared human body sensor.

[0008] A sponge pad is arranged on the top of the mounting tube, and the sponge pad abuts against the bottom of the instrument.

[0009] Shell I is also provided with a lens, a handle and a valve hole, and the valve hole corresponds to the position of the instrument valve; Shell II is provided with a dustproof plate, and the dustproof plate is provided with a plurality of ventilation holes.

[0010] A base is provided at the bottom of the shell II, a connecting hole I is provided in the middle of the base, and a connecting groove is provided below the base.

[0011] A self-locking slot I is provided above the fixing mechanism I, and a self-locking card II is provided below; a self-locking card I is provided above the fixing mechanism II, and a self-locking slot II is provided below; the self-locking slot I cooperates with the self-locking card I, and the self-locking card II cooperates with the self-locking slot II.

[0012] The clamping mechanism comprises a rubber layer, a baffle and an elastic mechanism; one end of the elastic mechanism is mounted on the inner wall of the fixing mechanism, and the other end is connected to the baffle; the rubber layer is arranged on the surface of the baffle.

[0013] The utility model has the following beneficial effects:

[0014] 1. The protective mechanism can wrap the instrument in all directions to prevent the instrument from being hit, waded, dusted and corroded during operation;

[0015] 2. The fixing mechanism stably supports the protection mechanism, so that the protection mechanism can be stably installed at the instrument position;

[0016] 3. The clamping mechanism and self-locking mechanism on the fixing mechanism can enable the fixing mechanism to be firmly installed on the outside of the industrial pipeline, thereby ensuring the stable setting of the fixing mechanism and the protection mechanism;

[0017] 4. The infrared human body sensor and lighting in the protection mechanism make it easy for the staff to accurately inspect the instrument and read and record the values ​​in insufficient light;

[0018] 5. The coordinated use of the protection mechanism and the fixing mechanism can effectively ensure the normal function of the instrument and the safety of the meter body, thereby ensuring the safe and stable operation of production. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the utility model;

[0020] Figure 2 This is the front view of the utility model;

[0021] Figure 3 It is a side view of the utility model;

[0022] Figure 4 is a schematic diagram of the clamping mechanism;

[0023] Figure 5 Schematic diagram of the protection mechanism;

[0024] Figure 6 To protect the main view of the organization;

[0025] Figure 7 To protect the internal structure of the organization;

[0026] Figure 8 Bottom view for protection mechanism;

[0027] Fig. 9 is a schematic diagram of a fixing mechanism;

[0028] Fig.10 is a schematic diagram of a fixing mechanism I;

[0029] Fig.11 This is a schematic diagram of the fixing mechanism II.

[0030] Wherein: 1. hinge I; 2. shell I; 3. shell II; 4. hinge II; 5. fixing mechanism I; 6. fixing mechanism II; 7. connecting hole I; 8. connecting hole II; 9. connecting groove; 10. connecting block; 11. mounting tube; 12. clamping mechanism; 13. battery pack; 14. lighting lamp; 15. infrared human body sensor; 16. sponge pad; 17. lens; 18. handle; 19. valve hole; 20. dustproof plate; 21. ventilation hole; 22. base; 23. self-locking groove I; 24. self-locking card II; 25. self-locking card I; 26. self-locking groove II; 27. rubber layer; 28. baffle; 29. ​​elastic mechanism. DETAILED DESCRIPTION

[0031] Embodiment 1:

[0032] like Figures 1 to 11 As shown, the electrical instrument protection device described in the utility model includes a protection mechanism and a fixing mechanism, and the protection mechanism is installed above the fixing mechanism; the protection mechanism includes a housing I 2 and a housing II 3 connected by a hinge I 1, and the fixing mechanism includes a fixing mechanism I 5 and a fixing mechanism II 6 connected by a hinge II 4; a connecting hole I 7 and a plurality of connecting grooves 9 are provided at the bottom of the protection mechanism, and a connecting hole II 8 and a plurality of connecting blocks 10 are provided at the top of the fixing mechanism, the connecting grooves 9 are used in conjunction with the connecting blocks 10, and the connecting hole I 7 corresponds to the connecting hole II 8 in position; a mounting tube 11 is installed inside the protection mechanism, and the bottom of the mounting tube 11 is connected to the connecting hole I 7 by a thread; and a plurality of clamping mechanisms 12 are provided on the inner wall of the fixing mechanism.

[0033] A battery pack 13 and an illuminating lamp 14 are also installed inside the protection mechanism, and an infrared human body sensor 15 is installed on the shell 12. The illuminating lamp 14 and the infrared human body sensor 15 are both electrically connected to the battery pack 13, and the illuminating lamp 14 is electrically connected to the infrared human body sensor 15.

[0034] A sponge pad 16 is provided on the top of the mounting tube 11 , and the sponge pad 16 abuts against the bottom of the instrument.

[0035] The housing I2 is also provided with a lens 17, a handle 18 and a valve hole 19, and the valve hole 19 corresponds to the position of the instrument valve; the housing II3 is provided with a dustproof plate 20, and the dustproof plate 20 is provided with a plurality of ventilation holes 21.

[0036] A base 22 is provided at the bottom of the shell II 3, the connecting hole I 7 is provided in the middle of the base 22, and the connecting groove 9 is provided below the base 22.

[0037] A self-locking slot I 23 is provided above the fixing mechanism I 5, and a self-locking card II 24 is provided below; a self-locking card I 25 is provided above the fixing mechanism II 6, and a self-locking slot II 26 is provided below; the self-locking slot I 23 cooperates with the self-locking card I 25, and the self-locking card II 24 cooperates with the self-locking slot II 26.

[0038] The clamping mechanism 12 includes a rubber layer 27 , a baffle 28 and an elastic mechanism 29 ; one end of the elastic mechanism 29 is mounted on the inner wall of the fixing mechanism, and the other end is connected to the baffle 28 ; the rubber layer 27 is arranged on the surface of the baffle 28 .

[0039] Specifically, Figure 1As shown, during the acrylic acid production process, when the instrument is installed upright, a fixing mechanism is installed at the instrument installation location on the pipeline, the connecting hole II 8 on the fixing mechanism corresponds to the instrument installation location, the connecting hole I 7 corresponds to the location of the connecting hole II 8, and then a protective mechanism is installed above the fixing mechanism to provide safety protection for the instrument.

[0040] Specifically, Figure 5 As shown, the protection mechanism is installed above the fixing mechanism, and a battery pack 13, a lighting lamp 14 and an infrared human body sensor 15 are arranged in the protection mechanism. A lens is arranged on the shell I 2, and the shell I 2 and the shell II 3 can play a role in preventing collision and corrosion for the instrument; during the production process, when the production personnel check the instrument, especially in insufficient light, the infrared human body sensor 15 is used to collect human body information and the lighting lamp 14 is turned on to facilitate the production personnel to check and maintain the instrument; an annular sponge pad is arranged above the mounting tube 11 to prevent the mounting tube 11 and the bottom of the instrument from being worn and affecting the normal function and service life of the instrument.

[0041] Specifically, Fig. 9 As shown, the fixing mechanism is divided into a fixing mechanism I 5 and a fixing mechanism II 6 connected by a hinge II 4, and both the fixing mechanism I 5 and the fixing mechanism II 6 can rotate freely around the hinge II 4; after the installation position is determined, the self-locking between the fixing mechanism I5 and the fixing mechanism II 6 is achieved by matching the self-locking groove I 23 with the self-locking card I 25, and the self-locking card II 24 with the self-locking groove II 26. At the same time, the clamping mechanism 12 abuts against the pipeline to make the combination between the fixing mechanism and the pipeline more stable.

Claims

1. An electrical instrument protection device, comprising a protection mechanism and a fixing mechanism, characterized in that: The protection mechanism is installed above the fixing mechanism; the protection mechanism comprises a shell I (2) and a shell II (3) connected by a hinge I (1); the fixing mechanism comprises a fixing mechanism I (5) and a fixing mechanism II (6) connected by a hinge II (4); a connecting hole I (7) and a plurality of connecting grooves (9) are provided at the bottom of the protection mechanism; a connecting hole II (8) and a plurality of connecting blocks (10) are provided at the top of the fixing mechanism; the connecting grooves (9) and the connecting blocks (10) are used in conjunction with each other; the connecting hole I (7) and the connecting hole II (8) are located in corresponding positions; a mounting tube (11) is installed inside the protection mechanism; the bottom of the mounting tube (11) is connected to the connecting hole I (7) by a thread; and a plurality of clamping mechanisms (12) are provided on the inner wall of the fixing mechanism.

2. The electrical instrument protection device according to claim 1, characterized in that: A battery pack (13) and an illuminating lamp (14) are also installed inside the protection mechanism, an infrared human body sensor (15) is installed on the housing I (2), the illuminating lamp (14) and the infrared human body sensor (15) are both electrically connected to the battery pack (13), and the illuminating lamp (14) is electrically connected to the infrared human body sensor (15).

3. The electrical instrument protection device according to claim 1, characterized in that: A sponge pad (16) is provided on the top of the mounting tube (11), and the sponge pad (16) abuts against the bottom of the instrument.

4. The electrical instrument protection device according to claim 1, characterized in that: The housing I (2) is also provided with a lens (17), a handle (18) and a valve hole (19), wherein the valve hole (19) corresponds to the position of the instrument valve; the housing II (3) is provided with a dustproof plate (20), wherein the dustproof plate (20) is provided with a plurality of ventilation holes (21).

5. The electrical instrument protection device according to claim 1, characterized in that: A base (22) is provided at the bottom of the shell II (3), the connection hole I (7) is provided at the middle position of the base (22), and the connection groove (9) is provided below the base (22).

6. The electrical instrument protection device according to claim 1, characterized in that: The fixing mechanism I (5) is provided with a self-locking groove I (23) at the top and a self-locking card II (24) at the bottom; the fixing mechanism II (6) is provided with a self-locking card I (25) at the top and a self-locking groove II (26) at the bottom; the self-locking groove I (23) cooperates with the self-locking card I (25), and the self-locking card II (24) cooperates with the self-locking groove II (26).

7. The electrical instrument protection device according to claim 1, characterized in that: The clamping mechanism (12) comprises a rubber layer (27), a baffle (28) and an elastic mechanism (29); one end of the elastic mechanism (29) is mounted on the inner wall of the fixing mechanism, and the other end is connected to the baffle (28); the rubber layer (27) is arranged on the surface of the baffle (28).

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