Hazardous chemical substance storage cabinet with air filtering function

Abstract

The utility model belongs to the technical field of hazardous chemical substance storage cabinets with an air filtering function, and particularly relates to a hazardous chemical substance storage cabinet with an air filtering function, which comprises a storage cabinet body, ventilation ports are evenly formed in the outer wall of the cabinet body inner container, ventilation of the inside and the outside of a cavity formed by the storage cabinet body and the cabinet body inner container is facilitated, a connected ventilation plate is hollow, gas passes through a first filter plate, a second filter plate and a third filter plate which are slidably connected to the inner wall of a mounting plate and are sequentially arranged from top to bottom, multi-layer filtration is carried out, and the ventilation effect is improved. An air exchange opening fixedly formed in the inner wall of the top of the storage cabinet body and an air outlet in transmission connection with the inner wall rotate, so that air passing through a first filter plate, a second filter plate and a third filter plate can be exhausted, and air in an inner cavity of the storage cabinet body can be filtered; the gas concentration of the hazardous chemical substances in the storage cabinet is always kept in a low state, and potential safety hazards are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dangerous chemical storage cabinet with air filtering function, concretely to dangerous chemical storage cabinet with air filtering function. BACKGROUND

[0002] At present, the information management of dangerous chemicals is mostly concentrated on the use of software to conduct auditing and warehouse account management, the system generally adopts B / S architecture, is developed based on three-layer structure, adopts modular design, and generally has good openness and expansibility. The better products use large database development for dangerous chemical database, have strong universality, strong network sharing ability and fast information exchange, and have convenient data import and export functions. The general system functions are: real-time query of reagent inventory; reagent use / return auditing operation; use permission and application auditing data traceability; warehouse data in-out management and warehouse quantity alarm; one-key export of chemical safety information, etc.

[0003] At present, the dangerous chemical storage place cannot manage the risk of dangerous chemical storage, and the dangerous chemicals stored in the dangerous chemical storage cabinet often leak, causing internal gas accumulation. When the gas concentration of a certain dangerous chemical reaches the concentration threshold in the storage cabinet, there is a safety hazard in use. Based on this, a dangerous chemical storage cabinet with air filtering function is provided to solve the problems in the above background technology. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a dangerous chemical storage cabinet with air filtering function to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dangerous chemical storage cabinet with air filtering function, comprising a storage cabinet body, the inner wall top of the storage cabinet body is fixedly installed with mounting plates on both sides, the inner wall of the mounting plate is sequentially and slidably connected from top to bottom with a first filter plate, a second filter plate and a third filter plate, a cabinet inner container is fixedly installed in the middle of the inner wall of the storage cabinet body, a ventilation plate is fixedly installed in the middle of the inner wall of the cabinet inner container, ventilation openings are formed on both sides of the cabinet inner container, sensors are fixedly installed on both sides of the outer wall of the cabinet inner container, an electric control air inlet grid is fixedly installed on the outer wall of the mounting plate, an air outlet is fixedly installed on the inner wall of the top of the storage cabinet body, an electric control exhaust fan is drivingly connected to the inner wall of the air outlet, and top air inlets are formed on both sides of the upper segment of the storage cabinet body.

[0006] Preferably, the front of the storage cabinet body is hingedly connected with a cabinet door, and the front of the cabinet door is fixedly installed with a control panel.

[0007] Preferably, the storage cabinet body bottom two sides are fixedly provided with support chassis, and the storage cabinet body bottom is provided with a bottom ventilation opening; the connected air exchange plate is hollowly arranged, and the gas passes through the first filter plate, the second filter plate and the third filter plate arranged in sequence from top to bottom on the inner wall of the mounting plate in sliding connection and is subjected to multi-layer filtration; the air outlet in the inner wall of the air exchange opening fixedly installed on the inner wall of the storage cabinet body top is in transmission connection and is rotatable, so that the gas passing through the first filter plate, the second filter plate and the third filter plate can be discharged, and the air in the inner cavity of the storage cabinet body can be filtered.

[0008] Preferably, the storage cabinet body left side inner wall is fixedly provided with a buzzer, the buzzer bottom is electrically connected with a connecting wire, and the connecting wire is electrically connected with an electronic lock cylinder and an electronic lock head.

[0009] Preferably, the connecting wire and the electronic lock cylinder are fixedly installed on the storage cabinet body outer wall, and the electronic lock head is fixedly installed on the cabinet door outer wall; the connected connecting wire, electronic lock cylinder and electronic lock head facilitate the control alarm of the whole, and when the cabinet is opened artificially, the alarm can be triggered.

[0010] Preferably, the sensor set comprises built-in temperature and humidity, VOC sensor sensing and alarm IOT devices; the stored chemicals are placed in the cabinet inner container, the sensor set is fixedly installed on the cabinet inner container outer wall, and the built-in temperature and humidity, VOC sensor sensing and alarm IOT devices of the connected sensor set.

[0011] Preferably, the storage cabinet body front top is fixedly provided with an inspection plate, and the inspection plate front is fixedly connected with a fixed block.

[0012] Preferably, the mounting plate bottom is provided with air holes, and the air holes are equidistantly arranged, and the air holes are in communication with the cavity formed by the storage cabinet body and the cabinet inner container; the connected support chassis suspends and installs the connected storage cabinet body; the mounting plate outer wall fixedly installed on the mounting plate inner wall of the upper section of the storage cabinet body is fixedly provided with a mounting plate, the mounting plate bottom is uniformly provided with air holes, the cabinet inner container is fixedly installed on the inner wall of the storage cabinet body, the connected cabinet inner container and storage cabinet body are all made of 1.2mm cold-rolled steel plates, the connected support chassis 4 is made of 2.0mm cold-rolled steel plates, and the inner and outer surfaces are subjected to pickling, phosphating and epoxy resin powder spraying and baking and curing treatment.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The hazardous chemical storage cabinet with air filtration function has a mounting plate fixedly mounted on the outer wall of the mounting plate on the upper inner wall of the storage cabinet body, air holes are evenly opened on the bottom of the connected mounting plate, a cabinet liner is fixedly mounted on the inner wall of the storage cabinet body, and ventilation ports are evenly opened on the outer wall of the cabinet liner, which is convenient for ventilation inside and outside the cavity formed by the storage cabinet body and the cabinet liner, the stored chemicals are placed inside the cabinet liner, a sensor set is fixedly mounted on the outer wall of the cabinet liner, the connected ventilation plate is hollow, and the gas passes through a first filter plate, a second filter plate and a third filter plate which are arranged in sequence from top to bottom on the inner wall of the mounting plate through a sliding connection, and multi-layer filtration is performed, and the air outlet connected to the inner wall of the ventilation port fixedly mounted on the top inner wall of the storage cabinet body can be rotated to discharge the gas passing through the first filter plate, the second filter plate and the third filter plate, thereby completing the filtration of the air in the inner cavity of the storage cabinet body, ensuring that the gas concentration of hazardous chemicals inside the storage cabinet is always maintained at a low state, thereby avoiding safety hazards.

[0015] 2. This hazardous chemical storage cabinet with air filtration has built-in temperature, humidity, and VOC sensor sensing and alarm IOT devices: a high-sensitivity electrochemical probe with high accuracy, fast response, and strong stability, with a measurement accuracy of no more than ±5%. The high-precision probe accurately monitors temperature and humidity; the monitoring device and alarm function; a temperature, humidity, and VOC sensor should be installed inside the cabinet to monitor the temperature, humidity, and organic volatile gas concentration in real time, and the connected control panel 3 displays the settings and measured values; the temperature monitoring range is -40 to 80°C, the humidity monitoring range is 0-100RH, and the VOC monitoring range is 0 to 1000ppm; if any indicator exceeds the set value, a buzzer installed on the left outer wall of the storage cabinet body 1 will immediately alarm, and the electric exhaust fan can be remotely started to adjust the air volume until it returns to normal; for temperature and humidity monitoring, appropriate alarm points can be set through the touch panel or management cloud platform to strengthen laboratory safety management. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the tilted structure of the utility model;

[0019] Figure 4 For the utility model Figure 3 A in the middle is a schematic diagram of the enlarged structure;

[0020] Figure 5 For the utility model Figure 3 The enlarged structural diagram at B in the middle;

[0021] Figure 6 The oblique and horizontal structure of the utility model is shown in the schematic view.

[0022] In the figure: 1, storage cabinet body; 2, cabinet door; 3, control panel; 4, support chassis; 5, maintenance plate; 6, fixed block; 7, buzzer; 8, connecting wire; 9, electronic lock lock core; 10, electronic lock lock head; 11, bottom air vent; 12, top air inlet; 13, sensor set; 14, mounting plate; 15, first filter plate; 16, second filter plate; 17, third filter plate; 18, cabinet inner container; 19, air exchange plate; 20, air exchange port; 21, air outlet; 22, electric control exhaust fan; 23, electric control air inlet grid. DETAILED DESCRIPTION

[0023] 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.

[0024] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a dangerous chemical storage cabinet with air filtering function, including storage cabinet body 1, the inner wall top of storage cabinet body 1 is fixedly installed with mounting plate 14 on both sides, the inner wall of mounting plate 14 is sequentially slidably connected with first filter plate 15, second filter plate 16 and third filter plate 17 from top to bottom, the inner wall middle section of storage cabinet body 1 is fixedly installed with cabinet inner container 18, the inner wall middle section of cabinet inner container 18 is fixedly installed with air exchange plate 19, cabinet inner container 18 both sides are provided with air exchange port 20, the outer wall of cabinet inner container 18 both sides is fixedly installed with sensor set 13, the outer wall of mounting plate 14 is fixedly installed with electric control air inlet grid 23, the inner wall of top of storage cabinet body 1 is fixedly installed with air outlet 21, the inner wall of air outlet 21 is drivingly connected with electric control exhaust fan 22, the both sides of upper section of storage cabinet body 1 are provided with top air inlet 12.

[0025] In the embodiment, the connected storage cabinet body 1 is hinged with a cabinet door 2 on the front side, a control panel 3 is fixedly installed on the front side of the cabinet door 2 to electrically control the equipment connected and installed on the storage cabinet body 1, a supporting base 4 is fixedly connected on the bottom of the storage cabinet body 1, the connected supporting base 4 suspends the connected storage cabinet body 1, an installation plate 14 is fixedly installed on the outer wall of the installation plate 14 fixedly installed on the inner wall of the upper section of the storage cabinet body 1, air holes are uniformly arranged on the bottom of the connected installation plate 14, a cabinet inner container 18 is fixedly installed on the inner wall of the storage cabinet body 1, the connected cabinet inner container 18 and the storage cabinet body 1 are all made of 1.2 mm cold-rolled steel plate, the connected supporting base 4 is made of 2.0 mm cold-rolled steel plate, the inner and outer surfaces are subjected to pickling, phosphating, epoxy resin powder spraying and baking and curing treatment, air inlets 20 are uniformly arranged on the outer wall of the cabinet inner container 18 to facilitate air exchange between the cavity formed by the storage cabinet body 1 and the cabinet inner container 18, chemicals are stored in the cabinet inner container 18, a sensor set 13 is fixedly installed on the outer wall of the cabinet inner container 18, the connected sensor set 13 is internally provided with temperature and humidity, VOC sensor sensing and alarm IOT devices, high-sensitivity electrochemical probes, high accuracy, fast response and strong stability, the probe measurement accuracy is not more than ± 5%, high-precision probes, accurate temperature and humidity monitoring, monitoring devices and alarm functions; the cabinet inner container is provided with temperature and humidity VOC sensors to monitor the temperature and humidity and organic volatile gas concentration in the cabinet in real time, and the connected control panel 3 displays the set and measured values; the temperature monitoring range is -40-80℃, the humidity monitoring range is 0-100RH, and the VOC monitoring range is 0-1000ppm; if any index exceeds the set value, the buzzer 7 connected and installed on the left outer wall of the storage cabinet body 1 alarms immediately; an air exchange plate 19 is fixedly installed on the inner wall of the cabinet inner container 18, the connected air exchange plate 19 is hollow, gas passes through the first filter plate 15, the second filter plate 16 and the third filter plate 17 which are sequentially arranged on the inner wall of the installation plate 14 in a sliding manner from top to bottom for multi-layer filtration, the air outlet 21 is drivingly connected to the inner wall of the air inlet 20 fixedly installed on the top inner wall of the storage cabinet body 1 to rotate, the gas passing through the first filter plate 15, the second filter plate 16 and the third filter plate 17 can be discharged, and the air in the cavity of the storage cabinet body 1 can be filtered.

[0026] Further, the storage cabinet body 1 is hinged with a cabinet door 2 on the front side, the cabinet door 2 is fixedly installed with a control panel 3 on the front side; supporting bases 4 are fixedly installed on the bottom of the storage cabinet body 1, and bottom air vents 11 are arranged on the bottom of the storage cabinet body 1; the sensor set 13 is internally provided with temperature and humidity, VOC sensor sensing and alarm IOT devices; an inspection plate 5 is fixedly installed on the top of the front side of the storage cabinet body 1, and a fixed block 6 is fixedly connected to the front side of the inspection plate 5; air holes are arranged on the bottom of the installation plate 14, and the air holes are equidistantly arranged, and the air holes are in communication with the cavity formed by the storage cabinet body 1 and the cabinet inner container 18.

[0027] Further, the air exchange openings 20 are evenly arranged on the outer wall of the inner container 18, which facilitates air exchange between the cavity formed by the storage cabinet body 1 and the inner container 18 and the outside. The chemicals are stored in the inner container 18, and the sensor set 13 is fixedly installed on the outer wall of the inner container 18. The sensor set 13 is connected to the temperature and humidity sensor, VOC sensor, and alarm IOT device. The high-sensitivity electrochemical probe has high accuracy, fast response, and strong stability. The measurement accuracy of the probe is not more than ± 5%. The high-precision probe accurately monitors the temperature and humidity and the monitoring device and alarm function. The temperature monitoring range is -40-80℃, the humidity monitoring range is 0-100RH, and the VOC monitoring range is 0-1000ppm. If any index exceeds the set value, the buzzer 7 connected and installed on the left outer wall of the storage cabinet body 1 will alarm immediately.

[0028] Embodiment Two

[0029] On the basis of Embodiment One, the buzzer 7 is fixedly installed on the left inner wall of the storage cabinet body 1. The bottom of the buzzer 7 is electrically connected to the connecting wire 8. The connecting wire 8 is electrically connected to the electronic lock cylinder 9 and the electronic lock head 10.

[0030] In this embodiment, the temperature and humidity VOC sensor is configured in the cabinet. The temperature and humidity and the concentration of organic volatile gas in the cabinet are monitored in real time. The control panel 3 connected thereto displays the set and measured values. The temperature monitoring range is -40-80℃, the humidity monitoring range is 0-100RH, and the VOC monitoring range is 0-1000ppm. If any index exceeds the set value, the buzzer 7 connected and installed on the left outer wall of the storage cabinet body 1 will alarm immediately. The air exchange plate 19 is fixedly installed on the inner wall of the inner container 18. The hollow air exchange plate 19 is connected. The gas passes through the first filter plate 15, the second filter plate 16, and the third filter plate 17 arranged in order from top to bottom on the inner wall of the mounting plate 14 in a sliding manner, and is filtered in multiple layers. The air outlet 21 connected to the inner wall of the air exchange opening 20 fixedly installed on the top inner wall of the storage cabinet body 1 rotates.

[0031] Further, the connecting wire 8 and the electronic lock cylinder 9 are fixedly installed on the outer wall of the storage cabinet body 1. The electronic lock head 10 is fixedly installed on the outer wall of the cabinet door 2.

[0032] Further, the connecting wire 8, the electronic lock cylinder 9, and the electronic lock head 10 are connected, which facilitates the control and alarm of the whole. When the cabinet is opened by a person, the alarm can be triggered.

[0033] Working principle: the front of the connected storage cabinet body 1 is hinged with a cabinet door 2, a control panel 3 fixedly installed on the front of the cabinet door 2 electrically controls the equipment connected and installed on the storage cabinet body 1, a supporting chassis 4 fixedly connected at the bottom of the storage cabinet body 1 suspends the connected storage cabinet body 1; the outer wall of the mounting plate 14 fixedly installed on the inner wall of the upper section of the storage cabinet body 1 is fixedly installed with the mounting plate 14, the air holes are uniformly arranged at the bottom of the connected mounting plate 14, the cabinet inner liner 18 is fixedly installed on the inner wall of the storage cabinet body 1, the connected cabinet inner liner 18 and 1 are all made of 1.2mm cold-rolled steel plate, the connected supporting chassis 4 is made of 2.0mm cold-rolled steel plate, the inner and outer surfaces are subjected to pickling, phosphating, epoxy resin powder spraying and heat curing treatment; the air vents 20 are uniformly arranged on the outer wall of the cabinet inner liner 18, which facilitates the air exchange between the cavities formed by the storage cabinet body 1 and the cabinet inner liner 18, the stored chemicals are placed inside the cabinet inner liner 18, the sensor set 13 is fixedly installed on the outer wall of the cabinet inner liner 18, the connected sensor set 13 is provided with temperature and humidity, VOC sensor sensing and alarm IOT device, high-sensitivity electrochemical probe, high accuracy, fast response and strong stability, the probe measurement accuracy is not more than ±5%, high-precision probe, accurate monitoring of temperature and humidity, monitoring device and alarm function; the temperature and humidity VOC sensor should be configured in the cabinet, the temperature and humidity and organic volatile gas concentration in the cabinet are monitored in real time, and the display setting and measured value of the connected control panel 3 are displayed; the temperature monitoring range is-40-80℃, the humidity monitoring range is 0-100RH, and the VOC monitoring range is 0-1000ppm; if any index exceeds the set value, the buzzer 7 connected and installed on the left outer wall of the storage cabinet body 1 will alarm immediately; the air exchange plate 19 is fixedly installed on the inner wall of the cabinet inner liner 18, the hollow air exchange plate 19 is provided, the gas passes through the first filter plate 15, the second filter plate 16 and the third filter plate 17 arranged in the inner wall of the mounting plate 14 from top to bottom in sequence, and is subjected to multi-layer filtration, the air exchange plate 20 fixedly installed on the top inner wall of the storage cabinet body 1 is drivingly connected with the electric control exhaust fan 22, which rotates, so that the gas passing through the first filter plate 15, the second filter plate 16 and the third filter plate 17 can be discharged, and the air in the cavity of the storage cabinet body 1 can be filtered.

[0034] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.

Claims

1. A hazardous chemical storage cabinet with air filtration function, comprising a storage cabinet body (1), characterized in that: The storage cabinet body (1) is fixedly provided with mounting plates (14) on both sides of the top of the inner wall, and the inner wall of the mounting plate (14) is slidably connected with a first filter plate (15), a second filter plate (16) and a third filter plate (17) in sequence from top to bottom. The middle section of the inner wall of the storage cabinet body (1) is fixedly provided with a cabinet inner liner (18), and the middle section of the inner wall of the cabinet inner liner (18) is fixedly provided with a ventilation plate (19). Ventilation ports (20) are provided on both sides of the cabinet inner liner (18), and sensor sets (13) are fixedly provided on both sides of the outer wall of the cabinet inner liner (18). An electric-controlled air intake grille (23) is fixedly provided on the outer wall of the mounting plate (14). An air outlet (21) is fixedly provided on the inner wall of the top of the storage cabinet body (1), and an electric-controlled exhaust fan (22) is transmission-connected to the inner wall of the air outlet (21). Top air inlets (12) are provided on both sides of the upper section of the storage cabinet body (1).

2. The hazardous chemicals storage cabinet with air filtration function according to claim 1, characterized in that: The storage cabinet body (1) is hingedly provided with a cabinet door (2) on the front side, and a control panel (3) is fixedly installed on the front side of the cabinet door (2).

3. The hazardous chemicals storage cabinet with air filtration function according to claim 1, characterized in that: Supporting base frames (4) are fixedly installed on both sides of the bottom of the storage cabinet body (1), and a bottom vent (11) is opened at the bottom of the storage cabinet body (1).

4. The hazardous chemicals storage cabinet with air filtration function according to claim 1, characterized in that: A buzzer (7) is fixedly mounted on the left inner wall of the storage cabinet body (1); the bottom of the buzzer (7) is electrically connected to a connecting wire (8); and the connecting wire (8) is electrically connected to an electronic lock cylinder (9) and an electronic lock head (10).

5. The hazardous chemicals storage cabinet with air filtration function according to claim 4, characterized in that: The connecting wire (8) and the electronic lock core (9) are fixedly mounted on the outer wall of the storage cabinet body (1), and the electronic lock head (10) is fixedly mounted on the outer wall of the cabinet door (2).

6. The hazardous chemicals storage cabinet with air filtration function according to claim 1, characterized in that: The sensor set (13) includes built-in temperature and humidity, VOC sensor perception and alarm IOT devices.

7. The hazardous chemicals storage cabinet with air filtration function according to claim 1, characterized in that: An inspection plate (5) is fixedly mounted on the top of the front of the storage cabinet body (1), and a fixing block (6) is fixedly connected to the front of the inspection plate (5).

8. The hazardous chemicals storage cabinet with air filtration function according to claim 1, characterized in that: The bottom of the mounting plate (14) is provided with air holes, which are arranged at equal intervals. The air holes are connected to the cavity formed by the storage cabinet body (1) and the cabinet inner liner (18).

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