Safe storage device for dangerous chemicals

Abstract

The utility model relates to the technical field of dangerous chemical storage, and discloses a safe storage device for dangerous chemicals, which comprises a storage cabinet body and further comprises a fan arranged in the back of the storage cabinet body, a filter box is arranged on the back of the storage cabinet body, an air outlet hole is formed in the front of the filter box, and the fan is arranged in the storage cabinet body. An exhaust box is fixed to the back face of the filter box, connecting pipes are communicated between the two ends of the filter box and the exhaust box, and a filter screen is arranged on the back face of the exhaust box; the cleaning structure is arranged on the back surface of the exhaust box and is used for cleaning the surface of the filter screen; the limiting plates are fixed on two sides of the back surface of the filter box, and a screw rod is rotationally connected between the two limiting plates; when the second filter plate and the first filter plate on one side are disassembled, assembled and replaced, gas can be continuously filtered in the filter box on the other side, so that the storage of dangerous chemicals cannot be influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to dangerous chemical storage technical field, specifically is a kind of safe storage device for dangerous chemical. BACKGROUND

[0002] Chemical dangerous goods refers to the explosive, compressed gas and liquefied gas, flammable liquid, flammable solid, self-igniting goods and moisture-combustible goods, oxidizing agent and organic peroxide, toxic and corrosive goods listed in the classification standard, a total of seven categories, when storing chemical dangerous goods, need to use safe storage cabinet.

[0003] Through the retrieval, like Chinese patent document discloses a kind of safe storage device for dangerous chemical

announcement number: CN218962119U

[0004] The safe storage device disclosed in the patent can filter the harmful gas generated when the chemical gas in the storage cabinet body volatilizes under the action of the filter mechanism, and discharge the filtered gas out of the storage cabinet body, to avoid the aggregation of volatilized gas in the storage cabinet body causing harm to the person, although the first filter screen and the second filter screen can be disassembled and replaced after multiple filtrations, but during replacement, the storage of chemicals in the storage cabinet needs to be stopped, thereby bringing inconvenience to subsequent storage. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of safe storage device for dangerous chemical, to solve the problems existing in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of safe storage device for dangerous chemical, including storage cabinet body, further including:

[0007] Fan is arranged in the back of the storage cabinet body, the back of the storage cabinet body is provided with filter box, and air outlet hole is formed in the front of filter box, the back of the filter box is fixed with exhaust box, and connecting pipe is communicated between the both ends of filter box and exhaust box, the back of the exhaust box is provided with filter screen;

[0008] Cleaning structure is arranged in the back of the exhaust box and is used to clean the surface of filter screen.

[0009] The limiting plates are fixed on the back of the filter box, and a screw rod is rotatably connected between the two limiting plates, the inside of the filter box is provided with a force applying structure for driving the screw rod to rotate, and the surface of the screw rod is threadedly connected with a sealing plate;

[0010] The first filter plate and the second filter plate are movably connected on the inside of the filter box, the two sides of the top of the filter box are hingedly connected with sealing covers, and the two sides of the bottom of the sealing cover are provided with sealing grooves.

[0011] Preferably, the cleaning structure comprises a folded plate fixed on the back of the exhaust box, a motor fixed on one side of the folded plate and a cleaning plate fixed on the output shaft of the motor.

[0012] Preferably, the force applying structure comprises a torsion disc arranged below the filter box, a rotating rod fixed on one side of the torsion disc, a first bevel gear fixed on the other end of the rotating rod and a second bevel gear fixed on the surface of one end of the screw rod, and the first bevel gear is engaged with the second bevel gear.

[0013] Preferably, the two limiting plates are fixedly connected with an active rod, and the surface of the active rod is movably connected with the inside of the sealing plate.

[0014] Preferably, the two sides of the filter box are rotatably connected with clamping plates, the outside of the sealing cover is fixed with clamping blocks, and one end of the clamping plate is clamped with the surface of the clamping block.

[0015] Preferably, one end of the connecting pipe is provided with a valve.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] The force applying structure can drive the screw rod to rotate and drive the sealing plate to move, so that the sealing plate can shield and seal the limiting plate, the gas can pass through the inside of the other limiting plate, the second filter plate and the first filter plate on one side can be disassembled and replaced without affecting the gas flow filtering, the surface of the filter screen can be cleaned through the cleaning structure, and the efficiency of subsequent gas discharge is improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0019] Figure 2 It is a schematic diagram of a structure after separation from the back in the utility model;

[0020] Figure 3 It is a schematic diagram of a local structure in the utility model;

[0021] Figure 4It is a local section structure schematic view in the utility model.

[0022] Figure 5 It is a local section structure schematic view in the utility model.

[0023] In the drawing: 1, storage cabinet body; 2, fan; 3, filter box; 4, exhaust box; 5, filter screen; 6, cleaning structure; 61, folding plate; 62, motor; 63, cleaning plate; 7, connecting pipe; 8, air outlet; 9, limiting plate; 10, screw; 11, sealing plate; 12, force applying structure; 121, torsion disc; 122, rotating rod; 123, first bevel gear; 124, second bevel gear; 13, first filter plate; 14, second filter plate; 15, sealing cover; 16, sealing groove; 17, clamping plate; 18, clamping block; 19, valve; 20, movable rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 As shown in the figure, a kind of safe storage device for dangerous chemicals, including storage cabinet body 1, the inside of the back of storage cabinet body 1 is provided with fan 2, the back of storage cabinet body 1 is provided with filter box 3, and the front of filter box 3 is provided with air outlet 8, the back of filter box 3 is fixed with exhaust box 4, the both ends of filter box 3 and exhaust box 4 are communicated with connecting pipe 7, the back of exhaust box 4 is provided with filter screen 5, the back of exhaust box 4 is provided with cleaning structure 6 for cleaning the surface of filter screen 5, the both sides of the back of filter box 3 are fixed with limiting plate 9, and rotatingly connected with screw 10 between the two limiting plates 9, the inside of filter box 3 is provided with force applying structure 12 for driving screw 10 to rotate, the surface of screw 10 is threadedly connected with sealing plate 11, the both sides in the inside of filter box 3 are movably connected with first filter plate 13 and second filter plate 14, the both sides of filter box 3 top are hingedly connected with sealing cover 15, and the both sides of sealing cover 15 bottom are provided with sealing groove 16.

[0026] Cleaning structure 6 includes folding plate 61, motor 62 and cleaning plate 63, folding plate 61 is fixed on the back of exhaust box 4, motor 62 is fixed on the other end of folding plate 61, the output shaft of motor 62 is fixed with one side of cleaning plate 63, so after multiple uses of filter screen 5, motor 62 can be started, and cleaning plate 63 is driven to rotate, so that the impurities on the surface of filter screen 5 can be conveniently cleaned.

[0027] The force applying structure 12 comprises a torsion disc 121, a rotating rod 122, a first bevel gear 123 and a second bevel gear 124, the torsion disc 121 is arranged below the filter box 3, the top of the torsion disc 121 is fixed with one end of the rotating rod 122, the other end of the rotating rod 122 extends to the inside of the filter box 3 and is fixed with one side of the first bevel gear 123, the second bevel gear 124 is fixed on one end of the screw rod 10, one side of the first bevel gear 123 is engaged with the second bevel gear 124, so that when the screw rod 10 is driven to rotate, the torsion disc 121 can be rotated, and the rotating rod 122 and the first bevel gear 123 are driven to rotate, thereby driving the second bevel gear 124 and the screw rod 10 to rotate, so as to drive the sealing plate 11 to move.

[0028] The movable rod 20 is fixedly connected between the left and right limiting plates 9, and the surface of the movable rod 20 is movably connected with the inside of the sealing plate 11, so that the sealing plate 11 can be assisted and limited, and the left and right movement is facilitated.

[0029] It should be noted that the inside of the sealing plate 11 and the surface of the movable rod 20 are movably arranged in the hole, and the first filter plate 13 and the second filter plate 14 are movably arranged in the movable groove in the inside of the filter box 3, and a sealing gasket is arranged in the movable groove, so that the sealing effect can be improved.

[0030] The clamping plates 17 are rotatably connected to the two sides of the filter box 3, the clamping blocks 18 are fixed on the outside of the sealing cover 15, and one end of the clamping plate 17 is clamped with the surface of the clamping block 18, so that the sealing cover 15 can be disassembled and fixed, and the first filter plate 13 and the second filter plate 14 can be disassembled and replaced.

[0031] The valve 19 is arranged on one end of the connecting pipe 7, when the first filter plate 13 and the second filter plate 14 on one side are disassembled, the valve 19 on the surface of the connecting pipe 7 on one side is closed, and the connecting pipe 7 on the other side is in an open state.

[0032] It should be noted that in the technical scheme, the technical features should be regarded as prior art, the specific structure, working principle and possible control mode and spatial arrangement mode of the technical features can be selected by using the conventional selection in the field, and the technical scheme will not be further expanded and described in detail.

[0033] Working principle: in use, as the chemical gas is discharged, then start the fan 2, and the gas is discharged to the inside of the filter box 3, then the gas is purified and filtered through the first filter plate 13 and the second filter plate 14 behind the inside of the filter box 3, the filtered gas enters the inside of the exhaust box 4 through the rear connecting pipe 7, so as to be discharged, after the first filter plate 13 and the second filter plate 14 behind are used for many times, the sealing plate 11 can be moved to the surface of the limiting plate 9 on the other side by driving the screw 10 to rotate through the force applying structure 12, so as to seal the space of the first filter plate 13 and the second filter plate 14 behind, then open the valve 19 on the surface of the front connecting pipe 7, and close the valve 19 on the surface of the other connecting pipe 7, after that, the gas in the storage cabinet body 1 is filtered and purified through the first filter plate 13 and the second filter plate 14 on the other side in the filter box 3, then open the sealing cover 15, and take out the first filter plate 13 and the second filter plate 14 for cleaning and replacement, after the first filter plate 13 and the second filter plate 14 on the other side are used for many times, the above operation can be repeated, and they can be replaced.

[0034] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes in the embodiments, the modifications, replacements and variations can be made by those skilled in the art without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A safety storage device for hazardous chemicals comprising a storage cabinet body (1), characterized in that, Also include: Fan (2) is arranged in the back of the storage cabinet body (1), the back of the storage cabinet body (1) is provided with filter box (3), and the front of the filter box (3) is provided with air outlet (8), the back of the filter box (3) is fixed with exhaust box (4), the both ends of the filter box (3) and exhaust box (4) are communicated with connecting pipe (7), the back of the exhaust box (4) is provided with filter screen (5); The cleaning structure (6) is arranged on the back of the exhaust box (4) and used for cleaning the surface of the filter screen (5); The limiting plate (9) is fixed on the back of the filter box (3), and the screw rod (10) is rotatably connected between the two limiting plates (9), the filter box (3) is provided with a force applying structure (12) for driving the screw rod (10) to rotate, and the sealing plate (11) is threadedly connected to the surface of the screw rod (10); The first filter plate (13) and the second filter plate (14) are movably connected to the both sides of the filter box (3), and the sealing cover (15) is hingedly connected to the both sides of the top of the filter box (3), and the sealing groove (16) is formed in the both sides of the bottom of the sealing cover (15).

2. The safe storage device for dangerous chemicals according to claim 1, characterized in that: The cleaning structure (6) includes a folding plate (61) fixed on the back of the exhaust box (4), a motor (62) fixed on one side of the folding plate (61), and a cleaning plate (63) fixed on the output shaft of the motor (62).

3. The safe storage device for dangerous chemicals according to claim 1, characterized in that: The force applying structure (12) includes a torsion disc (121) arranged below the filter box (3), a rotating rod (122) fixed on one side of the torsion disc (121), a first bevel gear (123) fixed on the other end of the rotating rod (122), and a second bevel gear (124) fixed on the surface of one end of the screw rod (10), and the first bevel gear (123) is engaged with the second bevel gear (124).

4. The safe storage device for dangerous chemicals according to claim 1, characterized in that: The movable rod (20) is fixedly connected between the two limiting plates (9), and the surface of the movable rod (20) is movably connected with the inside of the sealing plate (11).

5. The safe storage device for dangerous chemicals according to claim 1, wherein: The both sides of the filter box (3) are rotatably connected with the clamping plate (17), the outside of the sealing cover (15) is fixed with the clamping block (18), and one end of the clamping plate (17) is in clamping connection with the surface of the clamping block (18).

6. The safe storage device for dangerous chemicals according to claim 1, wherein: One end of the connecting pipe (7) is provided with a valve (19).

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