CN220653702U

CN220653702U - Instrument safety control cabinet

Info

Publication number: CN220653702U
Application number: CN202322078791.7U
Authority: CN
Inventors: 陈刚
Original assignee: Wuhan Lier Mechanical And Electrical Equipment Co ltd
Current assignee: Wuhan Lier Mechanical And Electrical Equipment Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-22
Anticipated expiration: 2033-08-03

Abstract

The utility model provides an instrument safety control cabinet, which relates to the field of control cabinets and comprises a cabinet body, wherein an air inlet pipe is arranged and communicated with one side wall of the cabinet body, a first filter plate is detachably arranged at the bottom end of the air inlet pipe, a mounting piece is fixed at the top of the cabinet body, a through hole is fixed at the top of the cabinet body and is positioned in the mounting piece, and a slot is formed in the inner surface wall of the mounting piece. Through setting up first filter plate, second filter plate, draw-in hole, stop gear, pothook and draw-in groove, first filter plate and second filter plate can filter the dust that the air that gets into in the cabinet body carried, when the long-time use of switch board, can reduce the dust that gets into wherein to reduce the influence of dust to the instrument in the switch board, and first filter plate and second filter plate can be very convenient dismantlement get off, satisfy personnel to periodic cleaning and the change of filter plate, thereby maintain switch board heat dissipation and dust filtering effect.

Description

Instrument safety control cabinet

Technical Field

The utility model relates to the field of control cabinets, in particular to an instrument safety control cabinet.

Background

The safety instrument system includes safety interlocking system, emergency stop system, and fire detecting and protecting system, and is used widely in petroleum, chemical and other technological process. Safety instrumented systems, SIS, are used to monitor the operation of production units or individual units, when production is normal, the SIS is in a dormant or quiescent state. Once the production device or facility has a situation which possibly causes safety accidents, the SIS can act instantly and accurately, so that the production process is safely stopped or automatically led into a preset safety state.

However, the existing control cabinet for the SIS safety instrument system does not have a good dust removal function, is used for a long time, and has the advantages that more dust is accumulated on internal parts of the control cabinet to influence the performance of the instrument, the control cabinet is required to be cleaned manually after the control cabinet is powered off, wet cloth cannot be used for cleaning, inconvenience is caused when dust is cleaned, the dust is dangerous to a certain extent, the manual cleaning efficiency is low, and the cleaning effect is poor.

Disclosure of Invention

The utility model aims to solve the problems that the existing control cabinet for the SIS safety instrument system does not have a good dust removing function, is usually cleaned manually, cannot be cleaned by wet cloth, is inconvenient and has a certain danger when cleaning dust, and has low manual cleaning efficiency and poor cleaning effect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an instrument safety control cabinet, includes the cabinet body, the intercommunication has the air-supply line is installed to the side wall of the cabinet body, the bottom demountable installation of air-supply line has first filter plate, the top of the cabinet body is fixed with the installed part, the top of the cabinet body is fixed with the opening, the opening is located the installed part, the slot has been seted up to the interior table wall of installed part, sliding connection has the second filter plate in the top of opening and the slot, the draw-in hole has all been seted up to the table wall tip in the both sides of installed part, be provided with the stop gear who is used for the block draw-in hole on the second filter plate.

Preferably, the air inlet pipe is L-shaped, an air inlet matched with one end of the air inlet pipe fixed on the cabinet body is formed in one side wall of the cabinet body, and a fan is fixed in the air inlet.

Preferably, elastic clamping hooks are symmetrically fixed at the top of the first filter plate at equal intervals, and clamping grooves matched with the clamping hooks are formed in the bottom end of the air inlet pipe.

Preferably, the stop gear is including fixing the connecting plate at second filter plate top, the spout has been seted up at the middle part of connecting plate, symmetrical sliding connection has two movable plates between the top and the bottom of spout, two a lateral wall of movable plate all is fixed with the round bar, two the one end of round bar slides respectively and runs through a lateral wall of connecting plate and block in adjacent card hole, two be fixed with the spring between the movable plate.

Preferably, a sliding port communicated with the sliding groove is formed in the top of the connecting plate, two T-shaped blocks are symmetrically and slidably connected in the sliding port, and the two T-shaped blocks are respectively fixed at the tops of the adjacent movable plates.

Preferably, the top of the cabinet body is fixed with a rain-proof shed through a support post.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, the first filter plate, the second filter plate, the clamping holes, the limiting mechanism, the clamping hooks and the clamping grooves are arranged, so that dust carried by air entering the cabinet body can be filtered by the first filter plate and the second filter plate, and when the control cabinet is used for a long time, the dust entering the control cabinet can be reduced, thereby reducing the influence of the dust on the instrument in the control cabinet, and the first filter plate and the second filter plate can be conveniently detached, so that the periodical cleaning and replacement of the filter plates by personnel are met, and the heat dissipation and dust filtering effects of the control cabinet are maintained.

Drawings

FIG. 1 is a perspective view of the whole structure of an instrument safety control cabinet according to the present utility model;

FIG. 2 is a perspective view of a structure in which a rain-proof shed is not installed in a cabinet body of the instrument safety control cabinet provided by the utility model;

FIG. 3 is a perspective view of a mounting frame in an instrument safety control cabinet according to the present utility model;

fig. 4 is a perspective view of a second filter plate structure in the instrument safety control cabinet according to the present utility model;

FIG. 5 is an enlarged perspective view of the structure A of the instrument safety control cabinet according to the present utility model;

fig. 6 is a perspective view of the hook and the slot structure in the instrument safety control cabinet according to the present utility model.

Legend description: 1. a cabinet body; 2. an air inlet pipe; 3. a first filter plate; 4. a mounting member; 5. a through port; 6. a slot; 7. a second filter plate; 8. a clamping hole; 9. a limiting mechanism; 901. a connecting plate; 902. a chute; 903. a moving plate; 904. a round bar; 905. a spring; 906. a sliding port; 907. a T-shaped block; 10. an air inlet; 11. a fan; 12. a clamping hook; 13. a clamping groove; 14. and a rain-proof shed.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-6, the utility model provides an instrument safety control cabinet, which comprises a cabinet body 1, wherein an air inlet pipe 2 is arranged and communicated with one side wall of the cabinet body 1, a first filter plate 3 is detachably arranged at the bottom end of the air inlet pipe 2, a mounting piece 4 is fixed at the top of the cabinet body 1, a through hole 5 is fixed at the top of the cabinet body 1, the through hole 5 is positioned in the mounting piece 4, a slot 6 is formed in the inner surface wall of the mounting piece 4, a second filter plate 7 is slidably connected with the top of the through hole 5 and the slot 6, clamping holes 8 are formed in the end parts of the inner surface walls of two sides of the mounting piece 4, and a limiting mechanism 9 for clamping the clamping holes 8 is arranged on the second filter plate 7.

The effect that its whole embodiment 1 reaches is, first filter plate 3 and second filter plate 7 can filter the air that gets into in the cabinet body 1 from air-supply line 2 and opening 5, avoids having a large amount of dust to get into wherein at the heat dissipation in the cabinet body 1 to reduce because the dust of static absorption on instrument and meter, operate stop gear 9 cooperation card hole 8, personnel stand just can dismouting second filter plate 7 subaerial, and first filter plate 3 also is demountable installation in the bottom of air-supply line 2, can make things convenient for personnel to clear up and change first filter plate 3 and second filter plate 7.

In the embodiment 2, as shown in fig. 1-6, the air inlet pipe 2 is in an L shape, an air inlet 10 adapted to one end of the air inlet pipe 2 fixed on the cabinet 1 is formed in a side wall of the cabinet 1, and a fan 11 is fixed in the air inlet 10; elastic clamping hooks 12 are symmetrically fixed at the top of the first filter plate 3 at equal intervals, and clamping grooves 13 matched with the clamping hooks 12 are formed in the bottom end of the air inlet pipe 2; the limiting mechanism 9 comprises a connecting plate 901 fixed at the top of the second filter plate 7, a chute 902 is formed in the middle of the connecting plate 901, two moving plates 903 are symmetrically and slidably connected between the top and the bottom of the chute 902, round rods 904 are fixed on one side wall of each of the two moving plates 903, one ends of the two round rods 904 respectively penetrate through one side wall of the connecting plate 901 in a sliding manner and are clamped in adjacent clamping holes 8, and springs 905 are fixed between the two moving plates 903; a sliding opening 906 communicated with the sliding groove 902 is formed in the top of the connecting plate 901, two T-shaped blocks 907 are symmetrically and slidingly connected in the sliding opening 906, and the two T-shaped blocks 907 are respectively fixed on the top of the adjacent moving plate 903; the top of the cabinet body 1 is fixed with a rain-proof shed 14 through a pillar.

The whole embodiment 2 achieves the effects that the L-shaped air inlet pipe 2 is used for improving the water resistance of the air inlet of the fan 11, the air inlet 10 and the fan 11, and the fan 11 is electrically connected with the controller in the cabinet body 1 so as to automatically radiate heat of the cabinet body 1; the elastic clamping hook 12 and the clamping groove 13 are matched to form a disassembly and assembly structure, so that the first filter plate 3 is convenient to disassemble and assemble, and the disassembly and assembly structure is not repeated because the disassembly and assembly structure is a prior known technology; the two moving plates 903 move inwards to squeeze the springs 905, so that the two round rods 904 can be driven to move inwards, the positions of the two round rods 904 can be adjusted, and the second filter plate 7 is disassembled by changing whether the end parts of the round rods 904 are clamped with the clamping holes 8; the sliding port 906 and the T-shaped block 907 are used for limiting the sliding of the two moving plates 903; the waterproof shed 14 can shield the through opening 5 and the second filter plate 7, so that rainwater is prevented from entering the cabinet body 1 from the through opening 5 in rainy days, and the waterproof performance is improved.

Working principle: when the cabinet is used, when the temperature in the cabinet body 1 is higher, the fan 11 can be automatically started to dissipate heat, the fan 11 sends air outside the cabinet body 1 into the cabinet body 1 through the air inlet pipe 2, the air in the cabinet body 1 can be outwards emitted from the through hole 5, when the fan 11 is not used for dissipating heat, the air outside the cabinet body 1 can enter the cabinet body 1 from the air inlet pipe 2 and the through hole 5, the first filter plate 3 and the second filter plate 7 on the air inlet pipe 2 and the through hole 5 can filter and remove dust on the air entering the cabinet body 1, dust carried in the external air entering the cabinet body 1 is removed, when the first filter plate 3 and the second filter plate 7 need to be cleaned or replaced, a person prizes the first filter plate 3, under the cooperation of the clamping hook 12 and the clamping groove 13, the first filter plate 3 can be conveniently dismounted, the person operates the limiting mechanism 9, the two moving plates 903 can be inwards moved to press the springs 905, the round rods 904 to inwards move until the ends of the round rods 904 are separated from the clamping holes 8, the second filter plate 7 can be dismounted from the second filter plate 7, and the top of the second filter plate 7 can be dismounted and mounted and dismounted on the second filter plate 7, and the top of the cabinet can be conveniently mounted and dismounted on the second filter plate 7, and the second filter plate 7 can be mounted on the top of the cabinet 1, and the filter plate 7 can be dismounted and the top of a user can be conveniently mounted on the filter plate 7 and the top of a 12 and the second filter plate 7.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An instrument safety control cabinet which is characterized in that: including cabinet body (1), the intercommunication has air-supply line (2) in the side wall installation of cabinet body (1), first filter plate (3) are installed to the bottom demountable installation of air-supply line (2), the top of cabinet body (1) is fixed with mounting (4), the top of cabinet body (1) is fixed with through-hole (5), through-hole (5) are located mounting (4), slot (6) have been seted up to the interior table wall of mounting (4), sliding connection has second filter plate (7) in the top of through-hole (5) and slot (6), clamping hole (8) have all been seted up at the both sides interior table wall tip of mounting (4), be provided with on second filter plate (7) stop gear (9) that are used for block clamping hole (8).

2. An instrument safety control cabinet according to claim 1, wherein: the air inlet pipe (2) is L-shaped, an air inlet (10) which is matched with one end of the air inlet pipe (2) and fixed on the cabinet body (1) is formed in one side wall of the cabinet body (1), and a fan (11) is fixed in the air inlet (10).

3. An instrument safety control cabinet according to claim 1, wherein: elastic clamping hooks (12) are symmetrically fixed at the top of the first filter plate (3) at equal intervals, and clamping grooves (13) matched with the clamping hooks (12) are formed in the bottom end of the air inlet pipe (2).

4. An instrument safety control cabinet according to claim 1, wherein: stop gear (9) are including fixing connecting plate (901) at second filter plate (7) top, spout (902) have been seted up at the middle part of connecting plate (901), symmetry sliding connection has two movable plates (903) between the top and the bottom of spout (902), two the lateral wall of movable plate (903) all is fixed with round bar (904), two the one end of round bar (904) slides respectively and runs through the lateral wall of connecting plate (901) and block in adjacent draw-in hole (8), two be fixed with spring (905) between movable plate (903).

5. The instrument safety control cabinet according to claim 4, wherein: the top of connecting plate (901) is offered and is had smooth mouth (906) with spout (902) intercommunication, symmetry sliding connection has two T type pieces (907) in smooth mouth (906), two T type pieces (907) are fixed respectively at the top of adjacent movable plate (903).

6. An instrument safety control cabinet according to claim 1, wherein: the top of the cabinet body (1) is fixed with a rain-proof shed (14) through a pillar.