Purification type reagent cabinet for laboratory

Abstract

The utility model relates to the technical field of reagent storage equipment, in particular to a purification type reagent cabinet for a laboratory. The purification type reagent cabinet for the laboratory solves the technical problem that a reagent cabinet in the prior art is poor in gas purification effect. The purification type reagent cabinet for the laboratory comprises a cabinet body, the storage device is connected to the cabinet body in an inserted mode, and the purification assembly purifies gas exhausted from the storage device; the air duct is arranged in the rear side wall of the cabinet body, and the air duct is formed by the cabinet body, so that a complex pipeline does not need to be arranged on the cabinet body, the structure of the cabinet body is simplified, and the cabinet body is easy to maintain. Each storage device corresponds to one independent air channel, each air channel corresponds to one independent purification assembly, gas volatilized by different types of reagents can be purified through different purification assemblies, and therefore the cabinet body has the better purification effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to reagent storage equipment technical field especially, relates to a laboratory purification type reagent cabinet. BACKGROUND

[0002] ‌Chemical reagent may emit part of toxic and harmful and corrosive dangerous articles in the storage process, the storage cabinet that stores chemical reagent generally will transport the air in the inside of cabinet body to purification device, after being purified as harmless air can be discharged, the installation process of the pipeline of transporting internal gas is complicated, and the installation position of the cabinet body of storing chemical reagent is limited by the position of purification device, there is the problem that movement and use are more troublesome.

[0003] In addition, a variety of different types of reagents can be placed in the same cabinet body, and different treatment methods are required for the gases volatilized by different types of reagents. However, in the prior art, the gases volatilized by all reagents in the cabinet body are purified by only one purifier, which has poor purification effect and easily causes environmental pollution.

[0004] Therefore, the reagent cabinet in the prior art has the technical problem of poor gas purification effect. SUMMARY

[0005] The laboratory purification type reagent cabinet provided by the utility model solves the technical problem of poor gas purification effect of the reagent cabinet in the prior art.

[0006] Some embodiments adopted to solve the above technical problems include:

[0007] A laboratory purification type reagent cabinet, comprising a cabinet body;

[0008] a storage, the storage is plugged into the cabinet body, the cabinet body is provided with a cavity for installing the storage;

[0009] and a purification assembly, the purification assembly is arranged in the cabinet body, and the purification assembly purifies the gas discharged from the storage;

[0010] The cabinet body is provided with a cabinet door, the cabinet door covers the cavity, the cabinet body comprises a back wall arranged opposite to the cabinet door, the back wall is provided with an air duct, each storage corresponds to an independent air duct, and the air duct is not communicated with the cavity, and each air duct corresponds to an independent purification assembly;

[0011] The gap between the cabinet door and the cabinet body allows gas to enter the cavity, the storage device is provided with a placing cavity, the placing cavity is provided with a placing rack, the placing rack comprises a cover plate covering the placing cavity, and the storage device is further provided with an air inlet assembly, the gas entering the cavity through the gap enters the placing cavity through the air inlet assembly, and the gas in the placing cavity communicates with the purification assembly through the air duct.

[0012] Preferably, the cavity is provided with a first through hole communicating with the air duct, the storage device is provided with a first connector cooperating with the first through hole, a sealing gasket is arranged between the first connector and the first through hole, and the gas in the placing cavity enters the first through hole through the first connector.

[0013] Preferably, the first connector is in an integral structure with the storage device, each storage device is provided with an independent first connector, and the first connector protrudes from the storage device along the insertion direction of the storage device.

[0014] Preferably, the rear side wall is further provided with a second through hole, the second through hole communicates with the air duct, and the gas in the air duct enters the purification assembly through the second through hole.

[0015] Preferably, the purification assembly is provided with a second connector, the second connector cooperates with the second through hole, and a sealing gasket is arranged between the second through hole and the second connector.

[0016] Preferably, the upper end of the cabinet body is provided with a mounting groove for mounting the purification assembly, the purification assembly is fixed in the mounting groove by screws, and all the purification assemblies are mounted in the mounting groove.

[0017] Preferably, the placing rack further comprises a frame arranged on the cover plate, the frame is provided with a placing plate for placing reagents, the placing plate is inserted into the frame in the horizontal direction, the cover plate is provided with a sealing ring between the cover plate and the side wall of the placing cavity.

[0018] Preferably, the frame is provided with a slot, the placing plate is provided with a positioning slot for positioning reagents, and the cover plate is provided with a handle for facilitating lifting of the placing rack.

[0019] Preferably, the air inlet assembly comprises an air inlet hole arranged on the storage device, the air inlet hole communicates with the placing cavity, and the air inlet hole is provided with a filter core.

[0020] Preferably, the side wall of the cavity is provided with a guide groove, the storage container is provided with a guide rib matched with the guide groove, the guide rib is in an integral structure with the storage container, and the storage container is further provided with a handle facilitating pulling out of the storage container.

[0021] Compared with the prior art, the utility model has the advantages of:

[0022] By arranging the air duct in the rear side wall of the cabinet body, the air duct is formed by the cabinet body itself, so that complex pipelines do not need to be arranged on the cabinet body, thereby simplifying the structure of the cabinet body and facilitating maintenance of the cabinet body.

[0023] By making each storage container correspond to an independent air duct and each air duct correspond to an independent purification assembly, different purification assemblies can be used to purify the gas volatilized by different types of reagents, the purification assembly has better purification quality, and thus the cabinet body has better purification effect.

[0024] By arranging the cover plate, the cover plate covers the placement cavity, and the gas volatilized by the reagent in the placement cavity can only enter the purification assembly through the air duct, so that gas leakage in the placement cavity can be effectively avoided, and the purification effect of the cabinet body is further optimized. BRIEF DESCRIPTION OF DRAWINGS

[0025] For the purpose of explanation, several embodiments of the utility model technology are set forth in the following drawings. The following drawings are incorporated in this text and form part of the specific embodiments. In some cases, the well-known structures and components are shown in block diagrams so as to avoid obscuring the concepts of the utility model subject technology.

[0026] Figure 1 It is a schematic view of the utility model.

[0027] Figure 2 It is a sectional view obtained by cutting the cabinet body along a horizontal section.

[0028] Figure 3 It is a schematic view of the cabinet door after being opened in the utility model.

[0029] Figure 4 It is a schematic view of the storage container after being pulled out of the cavity. In order to show clearly Figure 4 The cabinet door is omitted.

[0030] Figure 5 It is a schematic view of the cabinet body.

[0031] Figure 6 It is an exploded view of the storage container.

[0032] In the drawings:

[0033] 1, cabinet body, 11, cabinet door, 12, cavity, 121, guide groove, 13, back wall, 14, air duct, 15, mounting groove.

[0034] 2, memory, 21, placement cavity, 22, placement shelf, 23, cover plate, 231, handle, 24, air inlet assembly, 25, frame, 26, placement plate, 27, sealing ring, 28, guide rib, 29, handle.

[0035] 3, purification assembly. DETAILED DESCRIPTION

[0036] The specific embodiments shown below are intended to serve as a description of the various configurations of the subject technology and are not intended to represent the only configurations in which the subject technology can be practiced. The specific embodiments include specific details for the purposes of providing a thorough understanding of the subject technology. However, it will be apparent to those skilled in the art that the subject technology can be practiced without

[0037] It can be understood that, in this document, the terms such as "first" and "second" are intended to distinguish one entity or operation from another entity or operation, rather than to "imply or indicate any actual relationship or sequence between the entities or operations.

[0038] 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 defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0039] Referring to Figures 1 to 6 As shown in the figure, a laboratory purification type reagent cabinet comprises a cabinet body 1;

[0040] A memory 2 is plugged into the cabinet body 1, and the cabinet body 1 is provided with a cavity 12 for mounting the memory 2;

[0041] A purification assembly 3 is arranged on the cabinet body 1, and the purification assembly 3 purifies the gas discharged from the memory 2;

[0042] The cabinet body 1 is provided with a cabinet door 11 covering the cavity 12, and the cabinet body 1 comprises a rear side wall 13 opposite to the cabinet door 11, the rear side wall 13 is provided with an air duct 14, each storage 2 corresponds to an independent air duct 14, and the air duct 14 is not communicated with the cavity 12, and each air duct 14 corresponds to an independent purification assembly 3;

[0043] The cabinet door 11 and the cabinet body 1 have a gap allowing gas to enter the cavity 12, the storage 2 is provided with a placing cavity 21, the placing cavity 21 is provided with a placing rack 22, the placing rack 22 comprises a cover plate 23 covering the placing cavity 21, and the storage 2 is further provided with an air inlet assembly 24, the gas entering the cavity 12 through the gap enters the placing cavity 21 through the air inlet assembly 24, and the gas in the placing cavity 21 is communicated with the purification assembly 3 through the air duct 14.

[0044] Referring to Figures 1 to 6 As shown in some embodiments, the purification assembly 3 generally comprises a fan and an adsorption material, the fan draws the gas in the air duct 14 and discharges it into the adsorption material, and the gas entering the adsorption material is adsorbed by the adsorption material and then discharged.

[0045] In some embodiments, the adsorption material can be activated carbon or the like.

[0046] In some embodiments, different reagents volatilize different harmful substances, and different adsorption materials may be required for different harmful substances, therefore, all reagents with the same volatilized substances can be placed in the same storage 2, so that different purification assemblies 3 can purify different harmful substances, and the purification effect of the cabinet body 1 is optimized.

[0047] In some embodiments, the cavity 12 is provided with a first through hole communicated with the air duct 14, the storage 2 is provided with a first connector cooperating with the first through hole, a sealing gasket is arranged between the first connector and the first through hole, and the gas in the placing cavity 21 enters the first through hole through the first connector.

[0048] Referring to Figures 1 to 6 As shown in some embodiments, the first connector and the storage 2 are in an integrated structure, each storage 2 is provided with an independent first connector, and the first connector protrudes from the storage 2 along the insertion direction of the storage 2.

[0049] In some embodiments, the sealing gasket between the first connector and the first through hole can be welded to the first connector, or can also be welded to the first through hole.

[0050] In some embodiments, the back side wall 13 is further provided with a second through hole, which is communicated with the air duct 14, and the gas in the air duct 14 enters the purification assembly 3 through the second through hole.

[0051] In some embodiments, the purification assembly 3 is provided with a second connector, which is matched with the second through hole, and a sealing gasket is arranged between the second through hole and the second connector.

[0052] Referring to Figures 1 to 6 In some embodiments, the sealing gasket between the second through hole and the second connector can be bonded to the second connector or the second through hole.

[0053] In some embodiments, the second through hole is located at the upper end of the back side wall 13.

[0054] In some embodiments, the upper end of the cabinet 1 is provided with a mounting groove 15 for mounting the purification assembly 3, and the purification assembly 3 is fixed in the mounting groove 15 by screws, and all the purification assemblies 3 are mounted in the mounting groove 15.

[0055] In some embodiments, the mounting groove 15 is arranged to accommodate the purification assembly 3, which is not easy to be accidentally collided during long-term use, so that the purification assembly 3 is not easy to be damaged.

[0056] Referring to Figures 1 to 6 In some embodiments, the placing rack 22 further includes a frame 25 arranged on the cover plate 23, the frame 25 is provided with a placing plate 26 for placing reagents, the placing plate 26 is inserted into the frame 25 in the horizontal direction, and the cover plate 23 is provided with a sealing ring 27 located between the cover plate 23 and the side wall of the placing cavity 21.

[0057] In some embodiments, the frame 25 can include four vertically arranged columns, which can be an integral structure with the cover plate 23.

[0058] In some embodiments, the sealing ring 27 can be bonded to the frame 25.

[0059] In some embodiments, the frame 25 is provided with a slot, the placing plate 26 is provided with a positioning slot for positioning reagents, and the cover plate 23 is provided with a handle 231 for facilitating lifting of the placing rack 22.

[0060] In some embodiments, the handle 231 can be arranged in the form of a groove to reduce the occupied space of the handle 231.

[0061] Referring to Figures 1 to 6As shown, in some embodiments, the air inlet assembly 24 comprises an air inlet hole provided on the storage device 2, which is communicated with the placing cavity 21, and a filter core is arranged in the air inlet hole.

[0062] In some embodiments, the filter core is a conventional structure in the prior art.

[0063] In some embodiments, the side wall of the cavity 12 is provided with a guide groove 121, the storage device 2 is provided with a guide rib 28 matched with the guide groove 121, the guide rib 28 is an integral structure with the storage device 2, and the storage device 2 is further provided with a handle 29 facilitating pulling out the storage device 2.

[0064] In some embodiments, the handle 29 can be formed in a groove to reduce the space occupied by the handle 29.

[0065] In some embodiments, when the reagent is taken out and placed, the harmful substances volatilized from the opening of the cabinet door 11 are less and can be not treated. Alternatively, the entire purification system of the general laboratory is purified.

[0066] The above has introduced the subject technical scheme of the utility model and the corresponding details, and it can be understood that the above introduction is only some implementation of the subject technical scheme of the utility model, and some details can be omitted in the specific implementation.

[0067] In addition, in some embodiments of the above utility model, a plurality of embodiments can be combined for implementation, and various combination schemes are not listed one by one due to the length. The person skilled in the art can freely combine the above embodiments according to the needs in the specific implementation to obtain better application experience.

[0068] The person skilled in the art can obtain other detailed configurations or drawings according to the subject technical scheme of the utility model and the drawings when implementing the subject technical scheme of the utility model, and obviously, these details still belong to the range covered by the subject technical scheme of the utility model without departing from the subject technical scheme of the utility model.

Claims

1. A fume hood for laboratory use, characterized by: The application relates to a cabinet, which comprises a cabinet body (1), a storage device (2) inserted into the cabinet body (1), a cavity (12) provided in the cabinet body (1) for mounting the storage device (2), and a purification assembly (3) provided in the cabinet body (1) and used for purifying the gas discharged from the storage device (2). The cabinet body (1) is provided with a cabinet door (11) covering the cavity (12), and the cabinet body (1) comprises a back wall (13) opposite to the cabinet door (11). The back wall (13) is provided with air ducts (14), each of which corresponds to an independent air duct (14) of the storage device (2), and the air ducts (14) are not communicated with the cavity (12). Each of the air ducts (14) corresponds to an independent purification assembly (3). The cabinet door (11) and the cabinet body (1) have a gap for allowing the gas to enter the cavity (12). The storage device (2) is provided with a placing cavity (21) and a placing rack (22) arranged in the placing cavity (21). The placing rack (22) comprises a cover plate (23) covering the placing cavity (21). The storage device (2) is further provided with an air inlet assembly (24) for allowing the gas in the cavity (12) to enter the placing cavity (21) through the air inlet assembly (24), and the gas in the placing cavity (21) is communicated with the purification assembly (3) through the air duct (14).

2. The fume hood according to claim 1, wherein: The cavity (12) is provided with a first through hole communicated with the air duct (14), and the storage device (2) is provided with a first connecting nozzle matched with the first through hole. A sealing gasket is arranged between the first connecting nozzle and the first through hole, and the gas in the placing cavity (21) enters the first through hole through the first connecting nozzle.

3. The fume hood according to claim 2, wherein: The first connecting nozzle and the storage device (2) are in an integrated structure, each of the storage devices (2) is provided with an independent first connecting nozzle, and the first connecting nozzle protrudes from the storage device (2) along the insertion direction of the storage device (2).

4. The fume hood according to claim 1, wherein: The back wall (13) is further provided with a second through hole communicated with the air duct (14), and the gas in the air duct (14) enters the purification assembly (3) through the second through hole.

5. The fume hood according to claim 4, wherein: The purification assembly (3) is provided with a second connecting nozzle matched with the second through hole, and a sealing gasket is arranged between the second through hole and the second connecting nozzle.

6. The fume hood according to claim 5, wherein: The upper end of the cabinet body (1) is provided with a mounting groove (15) for mounting the purification assembly (3), and the purification assembly (3) is fixed in the mounting groove (15) through screws. All the purification assemblies (3) are mounted in the mounting groove (15).

7. The fume hood according to claim 1, wherein: The placing rack (22) further comprises a frame (25) arranged on the cover plate (23), the frame (25) is provided with a placing plate (26) for placing reagents, the placing plate (26) is inserted into the frame (25) along the horizontal direction, the cover plate (23) is provided with a sealing ring (27), and the sealing ring (27) is located between the cover plate (23) and the side wall of the placing cavity (21).

8. The fume hood according to claim 7, wherein: The frame (25) is provided with a slot, the placing plate (26) is provided with a positioning groove for positioning reagents, and the cover plate (23) is provided with a handle (231) facilitating lifting of the placing rack (22).

9. The fume hood according to claim 1, wherein: The air inlet assembly (24) comprises an air inlet hole arranged on the storage container (2), the air inlet hole is communicated with the placing cavity (21), and a filter core is arranged in the air inlet hole.

10. The fume hood according to claim 1, wherein: The side wall of the cavity (12) is provided with a guide groove (121), the storage container (2) is provided with a guide rib (28) matched with the guide groove (121), the guide rib (28) and the storage container (2) are in an integrated structure, and the storage container (2) is further provided with a pull handle (29) facilitating pulling out of the storage container (2).

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