Novel intelligent gas purification type reagent cabinet
By combining an intake fan, an exhaust fan, and a gas purification mechanism, the problem of gas concentration detection and purification inside the reagent cabinet is solved, enabling real-time monitoring and purification, protecting reagent bottles, and preventing chemical leaks and environmental pollution.
Patent Information
- Application Number
- CN202520022061.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing reagent cabinets cannot easily detect the concentration of internal chemical gases and purify the exhaust, which may lead to chemical reagent leakage and environmental pollution.
It adopts a combination of air intake mechanism, exhaust fan, air purification mechanism and gas detector. The air intake fan delivers fresh air and accelerates gas flow. When the detector detects that the concentration exceeds the standard, it controls the exhaust fan to purify the exhaust. It also uses activated carbon plate and HEPA filter to purify the gas, and combines shock absorption mechanism to protect reagent bottle.
It enables real-time monitoring and purification of gas concentration inside the reagent cabinet, preventing chemical reagent leakage and environmental pollution, and reducing the risk of reagent bottle breakage.
Smart Images

Figure CN223832071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reagent cabinet technology, and in particular to a novel intelligent air purification reagent cabinet. Background Technology
[0002] A reagent cabinet is a cabinet used to store various chemical and biological reagents. When storing chemical reagents, volatile harmful gases may be present inside the cabinet, therefore, the air inside the cabinet needs to be purified.
[0003] A novel intelligent air-purifying reagent cabinet disclosed in announcement number CN217093529U solves the problem of existing reagent cabinets, which mostly lack ventilation structures, causing the gases emitted by various reagents to pollute the air inside the cabinet body. It also solves the problem of inconvenience in placing reagents with higher heights. Furthermore, the reagent cabinet has a certain buffering capacity.
[0004] However, this new type of intelligent air purification reagent cabinet has the following disadvantages: it is not convenient to detect the concentration of chemical gases inside the reagent cabinet. If the gas concentration is too high, it may be due to a chemical reagent leak. If personnel do not detect and deal with it in time, it can easily cause pollution. In addition, it is not convenient to purify the exhaust chemical gases during ventilation. Direct discharge will cause pollution to the external environment. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The purpose of this invention is to provide a novel intelligent gas purification reagent cabinet, which solves the problems mentioned in the background art of inconvenience in detecting the concentration of chemical gases inside the reagent cabinet and inconvenience in purifying the exhaust chemical gases.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: A novel intelligent air-purifying reagent cabinet includes a reagent cabinet body, an air inlet mechanism fixedly installed at the bottom of the outer surface of the reagent cabinet body, and four sets of reagent placement layers fixedly installed on the inner wall of the reagent cabinet body; an exhaust fan fixedly installed in the middle of the top surface of the reagent cabinet body, an exhaust pipe fixedly installed on the top surface of the exhaust fan, a slot opened in the middle of the surface of the exhaust pipe, an air-purifying mechanism inserted into the slot, and a gas detector body fixedly installed on one side of the top surface of the reagent cabinet body; a shock-absorbing mechanism is fixedly installed in a rectangular array on the bottom surface of the reagent cabinet body, and a base plate is fixedly installed at the bottom of the shock-absorbing mechanism.
[0009] As a further embodiment of this utility model, the air intake mechanism includes an air intake fan and a dustproof net. The air intake fan is fixedly installed on the bottom of the outer surface of the reagent cabinet, and the dustproof net is fixedly installed on one side of the air intake fan. The air intake fan is used to blow air into the reagent cabinet.
[0010] As a further embodiment of this utility model, a plurality of rubber bottle sleeves are fixedly provided on the top surface of the reagent placement layer. The plurality of rubber bottle sleeves are of different specifications and are distributed in a rectangular array. The rubber bottle sleeves are used to place reagent bottles.
[0011] As a further embodiment of this utility model, the gas purification mechanism includes an activated carbon plate and a HEPA filter. The activated carbon plate is inserted into the interior of a slot, and the HEPA filter is fixedly disposed on the bottom surface of the activated carbon plate. The HEPA filter and the activated carbon plate are used to filter gas.
[0012] As a further embodiment of this invention, a sealing plate is fixedly provided on one side of the activated carbon plate and the HEPA filter, and a handle is fixedly installed on the surface of the sealing plate. The handle is used to open and close the sealing plate.
[0013] As a further embodiment of this utility model, a controller is electrically connected to one side of the gas detector body, one side of the controller is electrically connected to an exhaust fan, and the other side of the controller is electrically connected to an alarm. The controller is used to control the opening and closing of the exhaust fan.
[0014] As a further embodiment of this utility model, the shock absorption mechanism includes a shock absorption spring and a damper. The shock absorption spring is fixedly installed on the bottom surface of the reagent cabinet, and the damper is sleeved inside the shock absorption spring. The top surface of the damper is fixedly connected to the reagent cabinet, and the bottom surfaces of both the shock absorption spring and the damper are fixedly connected to the base plate. The damper is used to dissipate the energy stored in the shock absorption spring.
[0015] As a further embodiment of this utility model, a cabinet door is hinged to one side of the reagent cabinet body, a handle is fixedly installed on one side of the cabinet door surface, and an observation window is embedded in the surface of the cabinet door, which facilitates observation of the inside of the reagent cabinet body.
[0016] (III) Beneficial Effects
[0017] This utility model provides a novel intelligent air-purifying reagent cabinet, which has the following beneficial effects:
[0018] 1. This new type of intelligent air-purifying reagent cabinet, through the setting of an air intake mechanism, an exhaust fan, and an air purification mechanism, inserts the air purification mechanism into the exhaust pipe. The air intake fan delivers fresh air into the reagent cabinet and accelerates the airflow inside the cabinet, making the gas distribution uniform and facilitating accurate detection by the gas detector. When the concentration of chemical gas inside the reagent cabinet exceeds the preset value, chemical reagent leakage may occur. The controller controls the exhaust fan to start, accelerating the discharge of chemical gas from inside the reagent cabinet, and also controls the alarm to sound, reminding personnel to deal with the situation in time. Activated carbon plates and HEPA filters purify chemical gases, preventing direct emissions from affecting the external environment.
[0019] 2. This new type of intelligent air-purifying reagent cabinet, through the setting of a shock-absorbing mechanism, when the reagent cabinet body is subjected to external vibration, compresses the shock-absorbing spring and the damper. The shock-absorbing spring absorbs the vibration force, and the damper plays a damping role, thus achieving the effect of shock absorption and protection for the reagent bottles inside the reagent cabinet body, and preventing the reagent bottles from breaking and causing leakage. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the air purification mechanism of this utility model;
[0022] Figure 3 This is a schematic diagram of the shock absorption mechanism of this utility model;
[0023] Figure 4 This is a schematic diagram of the reagent placement layer structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the air intake mechanism of this utility model.
[0025] In the diagram: 1. Reagent cabinet; 2. Air intake mechanism; 201. Air intake fan; 202. Dust filter; 3. Reagent storage layer; 4. Exhaust pipe; 5. Gas purification mechanism; 501. Activated carbon plate; 502. HEPA filter; 6. Gas detector body; 7. Shock absorption mechanism; 701. Shock absorption spring; 702. Damper; 8. Base plate; 9. Exhaust fan; 10. Rubber bottle sleeve; 11. Sealing plate; 12. Controller; 13. Cabinet door; 14. Alarm. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0027] Please see Figures 1 to 5 This utility model provides a technical solution: a novel intelligent air-purifying reagent cabinet, comprising a reagent cabinet body 1, an air inlet mechanism 2 fixedly installed at the bottom of the outer surface of the reagent cabinet body 1, and four sets of reagent placement layers 3 fixedly installed on the inner wall of the reagent cabinet body 1; an exhaust fan 9 fixedly installed in the middle of the top surface of the reagent cabinet body 1, an exhaust pipe 4 fixedly installed on the top surface of the exhaust fan 9, a slot opened in the middle of the surface of the exhaust pipe 4, and an air purification mechanism 5 inserted into the slot. Through the arrangement of the air inlet mechanism 2, the exhaust fan 9, and the air purification mechanism 5, the air purification mechanism 5 is inserted into the exhaust pipe 4, and the air inlet mechanism 2... 201 supplies fresh air into the reagent cabinet 1 and accelerates the airflow inside the reagent cabinet 1, making the gas distribution uniform and facilitating accurate detection by the gas detector body 6. When the concentration of chemical gas inside the reagent cabinet 1 exceeds the preset value, chemical reagent leakage may occur. The controller 12 controls the exhaust fan 9 to turn on, accelerating the discharge of chemical gas inside the reagent cabinet 1, and controls the alarm 14 to sound an alarm, reminding personnel to deal with it in time. The activated carbon plate 501 and HEPA filter 502 purify the chemical gas to prevent direct emission and impact on the external environment.
[0028] A gas detector body 6 is fixedly installed on one side of the top surface of the reagent cabinet 1; a shock-absorbing mechanism 7 is fixedly installed in a rectangular array on the bottom surface of the reagent cabinet 1. Through the setting of the shock-absorbing mechanism 7, when the reagent cabinet 1 is subjected to external vibration, the shock-absorbing spring 701 and the damper 702 are squeezed. The shock-absorbing spring 701 absorbs the vibration force, and the damper 702 plays a damping role, thereby achieving the effect of shock-absorbing protection for the reagent bottles inside the reagent cabinet 1 and preventing the reagent bottles from breaking and causing leakage. A base plate 8 is fixedly installed at the bottom of the shock-absorbing mechanism 7.
[0029] The air intake mechanism 2 includes an air intake fan 201 and a dust filter 202. The air intake fan 201 is fixedly installed on the bottom of the outer surface of the reagent cabinet 1, and the dust filter 202 is fixedly installed on one side of the air intake fan 201.
[0030] By setting the air intake mechanism 2, the air intake fan 201 is turned on to deliver fresh air into the reagent cabinet 1, and the gas distribution inside the reagent cabinet 1 is made uniform.
[0031] Several rubber bottle sleeves 10 are fixedly installed on the top surface of the reagent placement layer 3. The rubber bottle sleeves 10 are of different specifications and are distributed in a rectangular array.
[0032] The rubber bottle sleeve 10 serves to protect the reagent bottle.
[0033] The air purification mechanism 5 includes an activated carbon plate 501 and a HEPA filter 502. The activated carbon plate 501 is inserted into the inside of the slot, and the HEPA filter 502 is fixedly installed on the bottom surface of the activated carbon plate 501.
[0034] The gas purification mechanism 5 is designed to purify chemical gases.
[0035] A sealing plate 11 is fixedly installed on one side of the activated carbon plate 501 and the HEPA filter 502, and a handle is fixedly installed on the surface of the sealing plate 11.
[0036] The sealing plate 11 serves to seal the slot on the surface of the exhaust pipe 4.
[0037] A controller 12 is electrically connected to one side of the gas detector body 6. One side of the controller 12 is electrically connected to the exhaust fan 9, and the other side of the controller 12 is electrically connected to the alarm 14.
[0038] The alarm 14 is set to issue an alarm in a timely manner when the concentration of chemical gas inside the reagent cabinet 1 exceeds the standard, so that personnel can handle the situation.
[0039] The shock absorption mechanism 7 includes a shock absorption spring 701 and a damper 702. The shock absorption spring 701 is fixedly installed on the bottom surface of the reagent cabinet 1, and the damper 702 is sleeved inside the shock absorption spring 701. The top surface of the damper 702 is fixedly connected to the reagent cabinet 1, and the bottom surfaces of both the shock absorption spring 701 and the damper 702 are fixedly connected to the base plate 8.
[0040] The shock absorption mechanism 7 is designed to reduce the vibration of the reagent cabinet 1.
[0041] A cabinet door 13 is hinged to one side of the reagent cabinet 1. A handle is fixedly installed on one side of the surface of the cabinet door 13, and an observation window is embedded in the surface of the cabinet door 13.
[0042] The observation window facilitates personnel's observation of the interior of reagent cabinet 1.
[0043] The model of the gas detector body 6 is: Huayi Environmental Protection HY / BJQ. The above parameters and models can be selected according to the actual situation.
[0044] In this invention, the working steps of the device are as follows:
[0045] First step: Open cabinet door 13 and place the chemical reagent bottles into the rubber bottle sleeves 10 on reagent storage layer 3 respectively;
[0046] The second step: Insert the air purification mechanism 5 into the exhaust pipe 4, and the fan 201 delivers fresh air into the reagent cabinet 1, which can accelerate the air flow inside the reagent cabinet 1, making the gas distribution uniform and facilitating accurate detection by the gas detector body 6.
[0047] Third step: When the concentration of chemical gas inside reagent cabinet 1 exceeds the preset value, chemical reagent leakage may occur. The controller 12 controls the exhaust fan 9 to turn on, accelerate the discharge of chemical gas inside reagent cabinet 1, and controls the alarm 14 to sound an alarm to remind personnel to deal with it in time. The activated carbon plate 501 and HEPA filter 502 purify the chemical gas to avoid direct emission and affect the external environment.
[0048] Fourth step: When the reagent cabinet 1 is subjected to external vibration, the shock-absorbing spring 701 and the damper 702 are compressed. The shock-absorbing spring 701 absorbs the vibration force, and the damper 702 plays a damping role, which protects the reagent bottles inside the reagent cabinet 1 from shock and prevents the reagent bottles from breaking and causing leakage.
[0049] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific structure of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0050] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0051] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel intelligent air-purifying reagent cabinet, comprising a reagent cabinet body (1), characterized in that: An air inlet mechanism (2) is fixedly installed on the bottom of the outer surface of the reagent cabinet (1), and four sets of reagent placement layers (3) are fixedly installed on the inner wall of the reagent cabinet (1). An exhaust fan (9) is fixedly installed in the middle of the top surface of the reagent cabinet (1). An exhaust pipe (4) is fixedly installed on the top surface of the exhaust fan (9). A slot is opened in the middle of the surface of the exhaust pipe (4). A gas purification mechanism (5) is inserted into the slot. A gas detector body (6) is fixedly installed on one side of the top surface of the reagent cabinet (1). The bottom surface of the reagent cabinet (1) is fixedly equipped with a shock-absorbing mechanism (7) in a rectangular array, and a base plate (8) is fixedly installed at the bottom of the shock-absorbing mechanism (7).
2. The novel intelligent air-purifying reagent cabinet according to claim 1, characterized in that: The air intake mechanism (2) includes an air intake fan (201) and a dustproof net (202). The air intake fan (201) is fixedly installed on the bottom of the outer surface of the reagent cabinet (1), and the dustproof net (202) is fixedly installed on one side of the air intake fan (201).
3. The novel intelligent air-purifying reagent cabinet according to claim 1, characterized in that: The top surface of the reagent placement layer (3) is fixedly provided with several rubber bottle sleeves (10), and the several rubber bottle sleeves (10) are of different specifications and are distributed in a rectangular array.
4. The novel intelligent air-purifying reagent cabinet according to claim 1, characterized in that: The air purification mechanism (5) includes an activated carbon plate (501) and a HEPA filter (502). The activated carbon plate (501) is inserted into the inside of the slot, and the HEPA filter (502) is fixedly disposed on the bottom surface of the activated carbon plate (501).
5. A novel intelligent air-purifying reagent cabinet according to claim 4, characterized in that: A sealing plate (11) is fixedly provided on one side of the activated carbon plate (501) and the HEPA filter (502), and a handle is fixedly installed on the surface of the sealing plate (11).
6. The novel intelligent air-purifying reagent cabinet according to claim 1, characterized in that: One side of the gas detector body (6) is electrically connected to a controller (12), one side of the controller (12) is electrically connected to an exhaust fan (9), and the other side of the controller (12) is electrically connected to an alarm (14).
7. A novel intelligent air-purifying reagent cabinet according to claim 1, characterized in that: The shock absorption mechanism (7) includes a shock absorption spring (701) and a damper (702). The shock absorption spring (701) is fixedly installed on the bottom surface of the reagent cabinet (1). The damper (702) is sleeved inside the shock absorption spring (701). The top surface of the damper (702) is fixedly connected to the reagent cabinet (1). The bottom surfaces of both the shock absorption spring (701) and the damper (702) are fixedly connected to the base plate (8).
8. A novel intelligent air-purifying reagent cabinet according to claim 1, characterized in that: The reagent cabinet (1) has a cabinet door (13) hinged to one side of its edge. A handle is fixedly installed on one side of the cabinet door (13), and an observation window is embedded in the surface of the cabinet door (13).
Citation Information
Patent Citations
Novel intelligent gas purification type reagent cabinet
CN217093529U