CN220878905U

CN220878905U - Ventilation reagent cabinet

Info

Publication number: CN220878905U
Application number: CN202221590880.9U
Authority: CN
Inventors: 梁旭; 乔亚丽; 刘颜玲; 王文峰; 张润霞
Original assignee: Shanxi Feiling Information Technology Co ltd
Current assignee: Shanxi Feiling Information Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2024-05-03
Anticipated expiration: 2032-06-23

Abstract

The application relates to a ventilation reagent cabinet, which relates to the technical field of laboratory furniture and comprises a cabinet body, a ventilation assembly and a power supply, wherein the ventilation assembly and the power supply are arranged in the cabinet body, a plurality of containing cavities are formed in the cabinet body, a cabinet door for closing the containing cavities is arranged on the cabinet body, air inlets communicated with the containing cavities are formed in the cabinet door, air outlets are formed in the side walls of all the containing cavities, the ventilation assembly comprises a ventilation pipe and an exhaust fan, the exhaust fan is arranged in the ventilation pipe and connected with power supply wires, and the ventilation pipe is communicated with each air outlet. The application has the effect of timely exhausting the pungent gas in the accommodating cavity and the room in the reagent cabinet.

Description

Ventilation reagent cabinet

Technical Field

The application relates to the technical field of laboratory furniture, in particular to a ventilation reagent cabinet.

Background

The reagent cabinet, also called sample reserving cabinet and medicine cabinet, is one cabinet for storing medicine and reagent in laboratory, and is one reagent bottle inside the reagent cabinet.

At present, a large number of reagents are stored in a laboratory, and a plurality of reagent cabinets of different types are required to be used for sorting and storing the reagents, wherein the reagents in the reagent bottles may be leaked due to incomplete sealing of the reagents by staff or weakening of sealing effect of sealing plugs caused by long-time use, so if the reagents with pungent odor such as hydrochloric acid and the like are stored in the reagent bottles, the hydrochloric acid volatilizes and causes the reagent cabinets and rooms in which the reagent cabinets are placed to be full of pungent and unpleasant odor.

Disclosure of utility model

In order to reduce the pungent odor in the reagent cabinet and the room, the application provides a ventilated reagent cabinet.

The application provides a ventilation reagent cabinet, which adopts the following technical scheme:

The utility model provides a ventilation reagent cabinet, includes the cabinet body, ventilation assembly and power, ventilation assembly the power set up in the cabinet is internal, a plurality of holding chamber have been seted up on the cabinet body, be provided with on the cabinet body and be used for the closure hold the cabinet door in chamber, set up on the cabinet door with hold the air intake of chamber intercommunication, all set up the air outlet on holding the lateral wall in chamber, ventilation assembly includes ventilation pipe and exhaust fan, the exhaust fan set up in the ventilation pipe and with power wire connects, the ventilation pipe with each the air outlet intercommunication.

By adopting the technical scheme, after the reagent with the pungent smell is put into the accommodating cavity, the reagent can volatilize from the reagent bottle due to the fact that the reagent bottle is not tightly sealed or the sealing plug is aged, and the pungent smell is filled in the accommodating cavity and can leak into a room for accommodating the reagent cabinet, so that the reagent can possibly cause injury to workers entering the room. Through ventilation assembly and the power that sets up in the cabinet body, the air in the room can get into and hold the intracavity through the air intake to blow through the exhaust fan from the air outlet and discharge by the ventilation pipe at last, hold the sharp gaseous flow of the reagent of intracavity volatilizing and follow the flow of air and pass through the air outlet and finally be discharged by the ventilation pipe, thereby make the sharp gaseous discharge in room and the reagent cabinet.

Optionally, the ventilation assembly further includes a fixing base for fixing the ventilation pipe, the fixing base is installed in the cabinet body, and a limiting hole for the ventilation pipe to penetrate is formed in the fixing base.

Through adopting above-mentioned technical scheme, through the spacing effect of spacing hole to the ventilation pipe of seting up on the unable adjustment base, can firmly fix the ventilation pipe in the cabinet body, reduced the rocking of ventilation pipe, and then promoted the stability of ventilation pipe.

Optionally, the ventilation reagent cabinet further comprises a control assembly, wherein the control assembly comprises a control console, and the control console is arranged on the cabinet body and is electrically connected with the exhaust fan.

By adopting the technical scheme, the control console can be used for controlling the opening and closing of the exhaust fan, and when the gas concentration in the accommodating cavity or the gas concentration in the room is large, the exhaust fan can be started by the switch of the control console, so that the pungent gas in the accommodating cavity and the room is exhausted through the ventilation assembly; when the concentration of the gas in the accommodating cavity is small and the damage to the health of the staff is avoided, the exhaust fan can be closed through the control console, so that the resource waste caused by the continuous work of the exhaust fan is reduced.

Optionally, the cabinet body is further provided with a first accommodating groove for installing the fixing base and the control assembly, and the cabinet body is provided with a first sealing cover for closing the first accommodating groove.

Through adopting above-mentioned technical scheme, install unable adjustment base and control assembly in first holding tank, thereby can open first sealed lid when unable adjustment base and control assembly break down, maintain unable adjustment base and control assembly in the first holding tank, simplified the flow of maintenance and reduced the degree of difficulty of maintenance.

Optionally, the control assembly further includes a mounting base for fixing the console, and the mounting base is disposed in the first accommodating groove.

Through adopting above-mentioned technical scheme, fix the control cabinet on the installation base, can reduce the rocking of control cabinet, and then reduced the damage that causes the circuit device in the control cabinet because of rocking of control cabinet to the stability of control cabinet has been promoted and control assembly's normal operating has been guaranteed.

Optionally, the power supply is a storage battery, and the storage battery is connected with the console through a wire.

Through adopting above-mentioned technical scheme, after the power is because of the sudden event outage, because the battery can store the electric energy, the battery still can supply power to exhaust fan and control assembly after the outage, ensures ventilation assembly and control assembly's normal operating.

Optionally, the ventilation reagent cabinet further comprises a storage plate for storing reagent bottles, and the storage plate is arranged in the accommodating cavity.

Through adopting above-mentioned technical scheme, be provided with the trench that is used for placing the reagent bottle on putting the thing board, the reagent bottle can be neat put the trench of putting the thing board in to can deposit more conveniently and take reagent, and then promote the work efficiency that the reagent was deposited.

Optionally, the lateral wall in holding the chamber is provided with a plurality of spacing pieces that are used for fixing put the thing board.

Through adopting above-mentioned technical scheme, because there is certain difference in reagent bottle ground height, through a plurality of spacing pieces that set up on holding the lateral wall in chamber, can be with putting the thing board and fix in different heights, and then can be according to the height of the reagent bottle of depositing reagent with holding the chamber and divide into a plurality of little spaces, place the reagent bottle that highly approximates on same putting the thing board to realized the make full use of to holding the intracavity volume.

Optionally, the ventilation pipe includes a plurality of straight-through pipes and a plurality of transfer pipe, three ports have been seted up to the transfer pipe, every two ports of transfer pipe with straight-through pipe intercommunication, another port with the air outlet intercommunication.

By adopting the technical scheme, after long-time use, because the reagent of various components flows in the ventilation pipe, some of the reagent can damage the structure of the ventilation pipe, and then the normal operation of the ventilation assembly can be influenced. Through the modularized design of the straight-through pipe and the switching pipe, the damaged straight-through pipe and the switching pipe can be replaced by new straight-through pipes and switching pipes, and the maintenance cost of the ventilation pipe is reduced.

Optionally, a second accommodating groove is formed in the cabinet body, the ventilation pipe is arranged in the second accommodating groove, and a second sealing cover for closing the second accommodating groove is arranged on the cabinet body.

Through adopting above-mentioned technical scheme, can conveniently maintain and change the ventilation pipe in the second holding tank through opening the sealed lid of second to the degree of difficulty when having reduced the ventilation pipe maintenance has reduced the maintenance flow of ventilation pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The air-ventilation assembly and the power supply can timely discharge the pungent gas in the accommodating cavity and the room in the reagent cabinet;

2. Under different conditions, the control console can control the exhaust fan, so that the resource waste caused by continuous operation of the exhaust fan is reduced;

3. after the power is off, the power can be continuously supplied to the control assembly and the ventilation assembly through the storage battery, and then the normal operation of the ventilation assembly after the power is off is ensured.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the ventilation assembly and the control assembly of the present embodiment;

FIG. 3 is a partially enlarged schematic illustration of FIG. 1A in this embodiment;

Fig. 4 is a schematic structural view of the ventilation pipe of the present embodiment.

Reference numerals illustrate: 1. a cabinet body; 11. a receiving chamber; 12. an air outlet; 13. a first accommodation groove; 14. a second accommodation groove; 2. a ventilation assembly; 21. a ventilation pipe; 211. a straight pipe; 212. a transfer tube; 22. an exhaust fan; 23. a fixed base; 231. a limiting hole; 3. a power supply; 4. a control assembly; 41. a console; 42. a mounting base; 5. a cabinet door; 51. an air inlet; 6. a first sealing cover; 61. a vent hole; 7. a storage plate; 71. a limit groove; 72. a clamping groove; 8. a limiting piece; 9. and a second sealing cover.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a ventilation reagent cabinet. Referring to fig. 1 and 2, a ventilated reagent cabinet includes a cabinet body 1, a ventilation assembly 2, a power supply 3, and a control assembly 4. The ventilation assembly 2, the power supply 3 and the control assembly 4 are all arranged in the cabinet body 1.

A plurality of holding cavities 11 are formed in the cabinet body 1, a cabinet door 5 for closing the holding cavities 11 is arranged on the cabinet body 1, an air inlet 51 communicated with the holding cavities 11 is formed in the cabinet door 5, and air outlets 12 are formed in the side walls of all the holding cavities 11. The ventilation assembly 2 includes a ventilation pipe 21 and a ventilation fan 22, the ventilation fan 22 is disposed in the ventilation pipe 21 and connected to the power supply 3 by wires, and the ventilation pipe 21 communicates with each of the air outlets 12.

In this embodiment, be provided with three size, the equal chamber 11 that holds of shape, three hold chamber 11 and evenly set up on cabinet body 1 along the plumb line direction, every cabinet door 5 all is connected with every chamber 11 rotation that holds, it should be noted that, when cabinet door 5 is closed, be provided with the hasp of being connected with cabinet body 1 on cabinet door 5, this embodiment is provided with a plurality of air intakes 51 and evenly sets up on the corner of cabinet door 5, the air outlet 12 in the three holds chamber 11 all communicates with the ventilation pipe 21 of vertical setting, exhaust fan 22 sets up in the upper end of ventilation pipe 21, it should be noted that ventilation pipe 21 is linked together with the room external world.

When the reagent is stored, the cabinet door 5 is opened, the reagent bottle storing the reagent can be placed in the accommodating cavity 11, and then the accommodating cavity 11 is closed by closing the cabinet door 5. The reagent bottles can store reagents with various chemical components, including reagents with common and pungent odor, such as hydrochloric acid, etc., and it should be noted that, the reagents with pungent odor may volatilize into the accommodating cavity 11 due to the fact that the sealing of the reagent bottles is not tight or the sealing plug is aged by staff, and then the reagents in the reagent bottles may enter a room where the reagent cabinet is placed through the air inlet 51, so that the accommodating cavity 11 or the room may be filled with gases with pungent odor, which may have adverse effects on the health and working environment of the staff.

Therefore, the present embodiment solves the above technical problems by providing the ventilation pipe 21 and the exhaust fan 22 in the cabinet body 1, specifically, the air in the room can enter the accommodating cavity 11 from the air inlet 51, then enter the ventilation pipe 21 through the air outlet 12, and then exhaust the air of the ventilation pipe 21 to the outside through the exhaust fan 22, in other words, the pungent gas of the volatilized reagent in the reagent bottle can flow into the ventilation pipe 21 from the air outlet 12 through the ventilation assembly 2, and is exhausted out of the reagent cabinet along with the gas flow in the ventilation pipe 21, meanwhile, the pungent gas in the room can continuously flow into the accommodating cavity 11 through the air inlet 51, then enter the ventilation pipe 21 through the air outlet 12 and finally flow to the outside.

The cabinet body 1 is provided with a first accommodating groove 13, the cabinet body 1 is provided with a first sealing cover 6 for closing the first accommodating groove 13, the ventilation assembly 2 further comprises a fixed base 23 for fixing the ventilation pipe 21, the fixed base 23 is arranged in the first accommodating groove 13, and the fixed base 23 is provided with a limiting hole 231 for air ventilation in the ventilation pipe 21.

In this embodiment, the first accommodating groove 13 is formed in the top of the cabinet body 1, the first sealing cover 6 is rotatably connected to the top of the cabinet body 1, the first sealing cover 6 is provided with the vent hole 61, the fixing base 23 is connected to the bottom of the first accommodating groove 13 through a bolt, and the diameter of the limiting hole 231 is the same as the inner diameter of the vent pipe 21.

Because exhaust fan 22 sets up in ventilation pipe 21's upper end and is located first holding tank 13, when exhaust fan 22 or control assembly 4 break down, thereby can open first sealed lid 6 and can maintain the control assembly 4 and the exhaust fan 22 of installation in the first holding tank 13, when needs explanation, through setting up control assembly 4, exhaust fan 22 in first holding tank 13 in a concentrated way, the convenience is to the maintenance and the inspection of control assembly 4 and exhaust fan 22. The limit holes 231 can firmly fix the ventilation pipe 21 in the cabinet body 1, so that shaking of the ventilation pipe 21 is reduced, and stability of the ventilation pipe 21 is improved.

The control assembly 4 comprises a control console 41 and a mounting base 42 for fixing the control console 41, wherein the control console 41 is a control circuit board, the control console 41 is arranged on the mounting base 42 and is electrically connected with the exhaust fan 22, the mounting base 42 is arranged in the first accommodating groove 13, and the power supply 3 is a storage battery and is connected with the control console 41 through a wire for supplying energy. In this embodiment, the mounting base 42 is connected to the bottom of the first accommodating groove 13 by a bolt, and the mounting base 42 is located at a side close to the cabinet door 5, and the storage battery is detachably connected to the mounting base 42.

The mounting base 42 can be firmly fixed in the first accommodating groove 13 in a bolt fixing mode, and the control console 41 is fixed on the mounting base 42, so that the stability of the control console 41 is improved, and the damage to circuit devices in the control console 41 caused by shaking of the control console 41 is reduced. In this embodiment, the console 41 is used to control the opening and closing of the exhaust fan 22, and when the gas concentration in the accommodating cavity 11 or the gas concentration in the room is large, the operator can open the exhaust fan 22 by opening and closing the console 41, so that the pungent gas in the accommodating cavity 11 and the room is exhausted through the ventilation assembly 2; after the offensive gas in the accommodating chamber 11 is exhausted, the operator can close the exhaust fan 22 through the console 41, thereby reducing the waste of resources caused by the continuous operation of the exhaust fan 22.

It should be noted that, during daily use, the console 41 and the exhaust fan 22 can normally operate, and the storage battery can be charged at the same time, when the power is off, the storage battery can store electric energy and is connected with the exhaust fan 22 and the control component 4 through wires, so that the storage battery can still supply power to the exhaust fan 22 and the control component 4 after the power is off, and the normal operation of the ventilation component 2 and the control component 4 is ensured.

Referring to fig. 1 and 3, a storage plate 7 for storing reagent bottles is provided in the storage chamber 11, and a plurality of stopper pieces 8 for fixing the storage plate 7 are provided on a side wall of the storage chamber 11. In this embodiment, the upper side of the storage plate 7 is provided with a plurality of limiting slots 71 for fixing reagent bottles, the left and right sides of the accommodating cavity 11 are provided with three groups of limiting sheets 8 along the vertical direction, the setting direction of each group of limiting sheets 8 is parallel to the bottom of the accommodating slot, each group of limiting sheets 8 has four limiting sheets 8, and the left and right sides of the storage plate 7 are provided with clamping slots 72 for the limiting sheets 8 to penetrate.

The reagent bottle is placed in the spacing groove 71 of the object placing plate 7 and can be reduced in shaking and displacement of the reagent bottle on the object placing plate 7, so that the possibility that the reagent bottle collides with the side wall of the accommodating cavity 11 or overturns is reduced, and the safety and stability of the reagent bottle for storing the reagent are improved. Through a plurality of spacing pieces 8 and the thing board 7 of putting that set up on holding the lateral wall of chamber 11, can be opposite thing board 7 or put thing board 7 and hold the height that can hold the reagent bottle between the chamber 11 and adjust, place the reagent bottle that highly is close on same thing board 7 of putting to realized the make full use of to holding the interior volume of chamber 11, improved the space utilization who holds chamber 11 greatly. Because the volume and the size of the reagent bottles for storing the reagents are different, the object placing plate 7 for placing the reagent bottles with larger sizes can be clamped on the lower limiting plate 8, so that the space utilization rate of the accommodating cavity 11 is improved.

Referring to fig. 1 and 4, the cabinet 1 is further provided with a second accommodating groove 14, the ventilation pipe 21 is disposed in the second accommodating groove 14, and the cabinet 1 is provided with a second sealing cover 9 for closing the second accommodating groove 14. The ventilation pipe 21 comprises a plurality of through pipes 211 and a plurality of switching pipes 212, wherein the switching pipes 212 are provided with three ports, two ports of each switching pipe 212 are communicated with the through pipes 211, and the other port is communicated with the air outlet 12. The cabinet body 1 is provided with a second accommodating groove 14, and it should be noted that in this embodiment, the second accommodating groove 14 is disposed on the back surface of the cabinet body 1, and the second sealing cover 9 is slidably mounted on the second accommodating groove 14. The through pipe 211 is detachably connected with the transfer pipe 212, the setting direction of the through pipe 211 is vertical to the ground, the opening directions of two ports communicated with the through pipe 211 by the transfer pipe 212 are opposite, and the opening direction of the other port is vertical to the setting direction of the through pipe 211.

When the ventilation tube 21 is filled with the volatile gases of the reagents with various components for a long time, the structures of the ventilation tube 21 may be damaged due to the chemical or physical properties of the gases, and the damage conditions of different parts of the ventilation tube 21 are different, and the damaged parts affecting the normal operation of the ventilation assembly 2 can be directly replaced by the new through tube 211 or the new through tube 212 by replacing the whole ventilation tube 21 with the detachable through tube 211 and the detachable through tube 212, so that the whole ventilation tube 21 is not replaced, thereby greatly reducing the maintenance cost of the ventilation tube 21. The second accommodating groove 14 can be opened by pulling the second sealing cover 9, so that the ventilation pipe 21 arranged in the second accommodating groove 14 is convenient to maintain and replace, and the maintenance difficulty of the ventilation pipe 21 is reduced.

The implementation principle of the ventilation reagent cabinet provided by the embodiment of the application is as follows: when the reagent is stored, the storage plate 7 in the accommodating cavity 11 can be taken out by opening the cabinet door 5, the reagent bottle with the reagent stored therein is placed in the limit groove 71 of the storage plate 7, then the storage plate 7 is clamped in the accommodating cavity 11 through the limit piece 8, and finally the cabinet door 5 is closed to store the reagent in the reagent cabinet.

During the process of storing the reagent, the reagent may volatilize from the bottle due to the fact that the sealing of the reagent bottle by the staff is not tight or the sealing plug is aged, wherein certain gases volatilized by the reagent have a pungent smell, and the gases can continuously flood in the accommodating cavity 11 and even flow into a room for storing the reagent cabinet from the air inlet 51 of the cabinet door 5, and when the staff re-stores the reagent, the singularity of the chemical reagent with the pungent smell may affect the health of the staff.

When the concentration of the pungent gas in the accommodating cavity 11 or the room is too high, the control component 4 can start the exhaust fan 22, the exhaust fan 22 arranged in the ventilation pipe 21 can drive the air in the ventilation pipe 21 to flow through rotation, and the ventilation pipe 21 is communicated with the air outlet 12 arranged in the accommodating cavity 11, so that the air in the ventilation pipe 21 can drive the gas in the accommodating cavity 11 to circulate, and the volatilized pungent gas in the reagent bottle can flow through the air outlet 12 and be discharged by the ventilation pipe 21; the pungent gas in the room can also enter the accommodating cavity 11 through the air inlet 51, then flows through the air outlet 12 and is discharged from the ventilation pipe 21, the concentration of the gas in the room is continuously reduced, and fresh air can also continuously enter the room and the accommodating cavity 11, in other words, the pungent gas in the accommodating cavity 11 or the room can be timely discharged through the exhaust fan 22 and the control assembly 4, so that the concentration of the reagent gas in the accommodating cavity 11 or the room is kept within the range which does not affect the health of staff.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A ventilation reagent cabinet, its characterized in that: including cabinet body (1), ventilation unit (2) and power (3), ventilation unit (2) the power (3) set up in the cabinet body (1), a plurality of holding chamber (11) have been seted up on the cabinet body (1), be provided with on the cabinet body (1) and be used for the closure hold cabinet door (5) in chamber (11), set up on cabinet door (5) with hold air intake (51) of chamber (11) intercommunication, all have all been seted up air outlet (12) on holding the lateral wall in chamber (11), ventilation unit (2) including ventilation pipe (21) and exhaust fan (22), exhaust fan (22) set up in ventilation pipe (21) and with power (3) wire connection, the one end and each of ventilation pipe (21) air outlet (12) intercommunication, the other end and the room external world of ventilation pipe (21) are linked together.

2. A ventilated reagent cabinet according to claim 1, wherein: the ventilation assembly (2) further comprises a fixing base (23) used for fixing the ventilation pipe (21), the fixing base (23) is installed in the cabinet body (1), and a limiting hole (231) used for the ventilation pipe (21) to penetrate through is formed in the fixing base (23).

3. A ventilated reagent cabinet according to claim 2, wherein: the intelligent cabinet temperature control device is characterized by further comprising a control assembly (4), wherein the control assembly (4) comprises a control console (41), and the control console (41) is arranged on the cabinet body (1) and is electrically connected with the exhaust fan (22).

4. A ventilated reagent cabinet according to claim 3, wherein: the cabinet body (1) is further provided with a first accommodating groove (13) for installing the fixed base (23) and the control assembly (4), and the cabinet body (1) is provided with a first sealing cover (6) for closing the first accommodating groove (13).

5. A ventilated reagent cabinet according to claim 4, wherein: the control assembly (4) further comprises a mounting base (42) for fixing the console (41), and the mounting base (42) is arranged in the first accommodating groove (13).

6. A ventilated reagent cabinet according to claim 3, wherein: the power supply (3) is a storage battery, and the storage battery is connected with the console (41) through a wire.

7. A ventilated reagent cabinet according to claim 1, wherein: the device also comprises a storage plate (7) for storing the reagent bottles, wherein the storage plate (7) is arranged in the accommodating cavity (11).

8. A ventilated reagent cabinet according to claim 7, wherein: the side wall of the accommodating cavity (11) is provided with a plurality of limiting sheets (8) for fixing the object placing plate (7).

9. A ventilated reagent cabinet according to claim 1, wherein: the ventilation assembly (2) further comprises a plurality of switching pipes (212), wherein one end of each switching pipe (212) is communicated with the ventilation pipe (21), and the other end of each switching pipe is communicated with the air outlet (12).

10. A ventilated reagent cabinet according to claim 1, wherein: the novel cabinet is characterized in that a second accommodating groove (14) is formed in the cabinet body (1), the ventilation pipe (21) is arranged in the second accommodating groove (14), and a second sealing cover (9) for closing the second accommodating groove (14) is arranged on the cabinet body (1).