Super-clean bench with reagent temperature control function

Abstract

The utility model relates to the technical field of biological instruments, in particular to an ultra-clean bench with reagent temperature control, which comprises an ultra-clean bench body, a protective frame arranged in the ultra-clean bench body, a metal bath main body arranged in the protective frame, a lighting assembly arranged at the inner upper end of the ultra-clean bench body, and a reagent temperature control device arranged at the inner lower end of the ultra-clean bench body. A sealing cover is hinged to one end of the protection frame, one end of the sealing cover is connected with the protection frame in a sealed mode through a sealing assembly, the ultra-clean workbench integrates the ultra-clean working environment, the reagent temperature control function and the like, the ultra-clean workbench body provides a basic clean operation space, and the protection frame arranged in the ultra-clean workbench body and the metal bath body arranged in the ultra-clean workbench body are convenient to use. According to the reagent temperature control device, the cleanliness of an operation environment can be guaranteed, accurate temperature control can be carried out on a reagent, and the influence of temperature change on reagent performance such as activity and stability is avoided, so that the accuracy of an experimental result is improved, the requirements of different experiments or operations on the reagent temperature are met, and the functionality and practicability of equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological instrument technical field especially, it relates to a super clean bench with reagent temperature control. BACKGROUND

[0002] The super clean bench is a kind of equipment designed to meet the needs of modern industry, optoelectronic industry, biopharmaceutical and scientific research test etc. to the cleanliness of local work area, and the principle of super clean bench is that external air is sucked in through fan, dust particles and biological particles are carried away after layer-by-layer filtration, so that the operating area reaches hundred-level cleanliness, and meets the requirements of production and experiment to environmental cleanliness.

[0003] In the present biological experiment, more and more reagents or operations need clean environment and temperature control, however, the super clean bench and reagent temperature control equipment are two independent devices, and the reagent temperature control equipment commonly has constant-temperature water bath, metal bath, ice box etc., and the two devices do not have the function of cooperative work, in the experimental process, reagent needs to be transferred back and forth between super clean bench and temperature control equipment, which increases the risk of reagent exposed to non-clean environment, is easy to cause pollution, or ice box is placed on the operation table, the ice box refrigeration effect is not enough lasting and cannot keep temperature constant, and its condensate water also causes pollution, reduces the accuracy of test result.

[0004] The utility model aims at providing a super clean bench with reagent temperature control, which organically combines the clean function of super clean bench and reagent temperature control function, effectively solves the problems existing in the prior art, and improves the accuracy, convenience and efficiency of experiment. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a super clean bench with reagent temperature control, including super clean bench body, the super clean bench body is provided with the protection frame, the protection frame is provided with the metal bath main part, the inner upper end of the super clean bench body is provided with the lighting assembly, the lower end of the super clean bench body is provided with the support table, one end of the protection frame is hinged with the sealing cover, and one end of the sealing cover is sealed and connected with the protection frame through the sealing assembly.

[0006] As a preferred scheme of the super clean bench with reagent temperature control, the sealing assembly is composed of two sealing strips and two sealing grooves, the two sealing strips are respectively arranged at one end of the sealing assembly, the two sealing grooves are respectively arranged at one end of the protection frame, and the two sealing strips are respectively arranged in the corresponding sealing grooves.

[0007] As a preferred scheme of the utility model discloses a kind of reagent temperature control's super-clean bench, wherein: the lighting assembly includes the base being set to the inner end of super-clean bench body, the base is equipped with lighting frame, lighting lamp is set in the lighting frame.

[0008] As a preferred scheme of the utility model discloses a kind of reagent temperature control's super-clean bench, wherein: the lighting frame is equipped with ultraviolet lamp on one side of lighting lamp, one end of the base is equipped with two plugs, one end of the lighting frame is equipped with two jack, two The plug is set in corresponding two jack respectively and is electrically connected with lighting lamp and ultraviolet lamp respectively.

[0009] As a preferred scheme of the utility model discloses a kind of reagent temperature control's super-clean bench, wherein: one end of the sealing cover is equipped with second magnetic block, the inner wall of super-clean bench body is equipped with second slot hole, second slot hole is equipped with second iron block, second magnetic block is set in second slot hole and is connected with second iron block.

[0010] As a preferred scheme of the utility model discloses a kind of reagent temperature control's super-clean bench, wherein: the upper end of the lighting assembly is equipped with fixed plate, the upper end of the fixed plate is equipped with a plurality of first magnetic block, the inner upper end of super-clean bench body is equipped with a plurality of first slot hole, a plurality of first slot hole is equipped with first iron block, a plurality of first magnetic block is set in corresponding first slot hole and is connected with corresponding first iron block.

[0011] The utility model has the advantages of:

[0012] 1. The super-clean bench integrates the super-clean working environment and the reagent temperature control function, the super-clean bench body provides the basic clean operation space, the protective frame and the metal bath body in it are set inside, so that the cleanliness of the operation environment can be ensured, and the temperature of the reagent can be accurately controlled, the influence of temperature change on the performance of the reagent (such as activity, stability, etc.) is avoided, so that the accuracy of the experimental results is improved.

[0013] 2. The sealing assembly is composed of two sealing strips and two sealing grooves, the cooperation of the sealing strip and the sealing groove can effectively prevent dust, microorganisms and other pollutants from entering the protective frame, so that the reagent can be prevented from being polluted by the outside world, and the accuracy and reliability of the experimental results are ensured, and closing the sealing cover can prevent scalding or affect other experimental operations. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. Among them:

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0016] Figure 2 It is a schematic diagram of the structure of the protective frame of the present application.

[0017] Figure 3 It is an enlarged schematic diagram of the local structure of the sealing assembly of the present application.

[0018] Figure 4 It is an enlarged schematic diagram of the structure of the present application Figure 1 at A.

[0019] Figure 5 It is a schematic diagram of the structure of the lighting assembly of the present application.

[0020] Figure 6 It is a schematic diagram of the structure of the lighting frame of the present application.

[0021] Explanation of reference signs:

[0022] 1, ultra-clean workbench body; 2, protective frame; 3, metal bath main body; 4, lighting assembly; 41, base; 42, lighting frame; 43, lighting lamp; 44, ultraviolet lamp; 45, plug; 46, jack; 5, support table; 6, sealing cover; 7, sealing assembly; 71, sealing strip; 72, sealing groove; 81, fixed plate; 82, first magnetic suction block; 83, first iron block; 91, second magnetic suction block; 92, second iron block. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0024] Embodiment 1

[0025] Refer to Figures 1-6The utility model provides a kind of super-clean bench with reagent temperature control for the first embodiment of the utility model, including super-clean bench body 1, super-clean bench body 1 is prior art, and super-clean bench body 1 main structure is composed of box, air filtration system and lighting assembly 4, wherein box, high-quality stainless steel plate is made, its shell is firm and corrosion resistant, and the inner wall of operating area is smooth, easy to clean and disinfect, and the front window of box is transparent high-strength acrylic plate, high transparency and good wear resistance, can slide up and down, it is convenient for operator to adjust opening size as required;Air filtration system is composed of pre-filter and high-efficiency filter, and the pre-filter is multilayer non-woven fabric material, can effectively intercept dust and impurities in larger particles in air, and the high-efficiency filter adopts HEPA (high-efficiency air filter), and the particle filtration efficiency of particle size ≥0.3 μm is as high as 99.97%, to ensure that the air cleanliness in operating area reaches hundred-level standard, and fan adopts low-noise, high-air-volume centrifugal fan, to provide stable power for air filtration, so that clean air evenly enters operating area.

[0026] Protective frame 2 is fixedly installed in super-clean bench body 1, metal bath main body 3 is fixedly installed in protective frame 2, and metal bath main body 3 is prior art, and metal bath main body 3 is mainly composed of metal bath module and temperature control system, and its working principle is as follows:

[0027] Metal bath module: located in the table top of super-clean bench body 1, made of high-thermal-conductivity metal material (such as aluminum alloy), the surface is treated specially, has good flatness and corrosion resistance, a plurality of holes and grooves for placing experimental containers (such as centrifuge tubes, PCR tubes, etc.) are provided on the metal bath module, and the size and shape of the holes and grooves can be designed according to the specifications of commonly used experimental containers to ensure that the experimental containers can be stably placed.

[0028] Temperature control system: including temperature sensor, heating element, refrigeration element and controller, the temperature sensor adopts high-precision thermistor, is installed in the metal bath module, can measure the temperature of metal bath in real time accurately, the heating element is high-performance heating wire, the refrigeration element adopts semiconductor refrigeration sheet, is uniformly distributed in the metal bath module, can heat or cool quickly and stably, the controller adopts intelligent PID controller, accurately controls the power of heating element or refrigeration element by receiving the signal of temperature sensor, realizes accurate regulation and control of the temperature of metal bath, and digital display screen and operation button are provided on the controller, and the operator can conveniently set target temperature and view current temperature in real time, the temperature control range can be between -20 DEG C and 100 DEG C, and the accuracy can reach ±0.1 DEG C, and the control system of metal bath main body 3 is integrated with the control system of super-clean bench body 1, can be controlled through unified operation interface, reduces the complexity of operation.

[0029] The inner upper end of the clean bench body 1 is fixedly installed with a lighting assembly 4, and the lower end of the clean bench body 1 is fixedly installed with a support table 5, which provides stable support for the entire clean bench body 1, ensures the stability of the clean bench body 1 during use, and is favorable for fine operation of the operator and reduces interference caused by equipment shaking and the like.

[0030] One end of the protective frame 2 is hingedly connected with a sealing cover 6, one end of the sealing cover 6 is sealingly connected with the protective frame 2 through a sealing assembly 7, one end of the sealing cover 6 is installed with a second magnetic block 91, the inner wall of the clean bench body 1 is provided with a second slot hole, and a second iron block 92 is installed in the second slot hole; the second magnetic block 91 is slidingly inserted into the second slot hole and is magnetically connected with the second iron block 92; the second magnetic block 91 and the second iron block 92 are magnetically connected, so that the sealing cover 6 can be tightly attached to the inner wall of the clean bench body 1 when being opened, the metal bath body 3 can be quickly used by the operator, and the working efficiency is improved.

[0031] The sealing assembly 7 is composed of two sealing strips 71 and two sealing grooves 72, the two sealing strips 71 are fixedly installed at one end of the sealing assembly 7, the two sealing grooves 72 are provided at one end of the protective frame 2, and the two sealing strips 71 are abuttingly installed in the corresponding sealing grooves 72; the sealing strip 71 and the sealing groove 72 can effectively prevent dust, microorganisms and other pollutants in the outside from entering the protective frame 2, can ensure that the reagent is not polluted by the outside, and can ensure the accuracy and reliability of the experimental results.

[0032] Embodiment 2

[0033] Reference Figures 1-6 As a second embodiment of the utility model, the embodiment is different from the first embodiment in that:

[0034] The upper end of the lighting assembly 4 is fixedly installed with a fixed plate 81, the upper end of the fixed plate 81 is fixedly installed with a plurality of first magnetic blocks 82, the inner upper end of the clean bench body 1 is provided with a plurality of first slot holes, a first iron block 83 is fixedly installed in each of the plurality of first slot holes, and the plurality of first magnetic blocks 82 are slidingly arranged in the corresponding first slot holes and are magnetically connected with the corresponding first iron blocks 83, so as to ensure the stability of the lighting assembly 4 and facilitate disassembly and assembly, and the inside of the clean bench body 1 can be conveniently cleaned.

[0035] The lighting assembly 4 comprises a base 41 fixedly installed at the inner end of the clean bench body 1, a lighting frame 42 is sleeved outside the base 41 in a sliding mode, a lighting lamp 43 is inserted into the lighting frame 42, an ultraviolet lamp 44 is inserted at one side of the lighting lamp 43 in the lighting frame 42, the ultraviolet lamp 44 can sterilize the operation area in the non-working time, so that the sterile environment of the operation area is ensured, two plugs 45 are fixedly installed at one end of the base 41, two jack holes 46 are formed at one end of the lighting frame 42, the two plugs 45 are respectively inserted into the two corresponding jack holes 46 and are respectively electrically connected with the lighting lamp 43 and the ultraviolet lamp 44, so that the stable power supply of the lighting assembly 4 is ensured, and the lighting assembly 4 is convenient to install, disassemble or maintain, the connection or separation of the lamp and the power supply can be quickly realized, and the maintainability of the equipment is improved.

[0036] The rest of the structure is the same as that of example 1.

[0037] The specific operation principle of the utility model is as follows:

[0038] Place the clean bench body 1 on the stable support table 5, then check whether the plurality of first magnetic blocks 82 fixedly installed on the fixed plate 81 are all clamped in the corresponding first slot holes and are all magnetically connected with the first iron block 83, ensure the stability of the lighting assembly 4, at the same time, the base 41 and the lighting frame 42 are clamped, the plug 45 fixedly installed on the base 41 is clamped in the jack hole 46, the lighting lamp 43 and the ultraviolet lamp 44 are respectively electrically connected with the two corresponding plugs 45, the lighting lamp 43 and the ultraviolet lamp 44 are ensured to be powered on, then the air filtration system of the clean bench body 1 is started, the fan starts to run, the air is sent into the operation area after passing through the pre-filter and the high-efficiency filter, the lighting lamp 43 is controlled to be turned on to provide illumination, then the temperature control system of the metal bath body 3 is started, the controller is self-checked, the current temperature of the metal bath body 3 is displayed on the display screen, then the target temperature is set, the temperature of the metal bath body 3 quickly and stably reaches the target temperature, under the clean environment of the clean bench body 1, the operator opens the sealing cover 6, the sealing cover 6 is turned over on the protection frame 2, when the second magnetic block 91 on the sealing cover 6 is clamped into the second slot hole and is magnetically connected with the second iron block 92, the sealing cover 6 is in contact with the inside of the clean bench body 1 and is fixed, the experimental sample can be directly placed in the hole groove of the metal bath body 3 for experimental operation.

[0039] After the experiment, pull the sealing cover 6, make the second magnetic block 91 and the second iron block 92 separate, then the sealing cover 6 and the protective frame 2 are in contact, and the sealing strip 71 fixedly installed at one end of the sealing cover 6 is in contact with the two sealing grooves 72 opened at both ends of the protective frame 2, so that the protective frame 2 is in a sealed state, ensuring the cleanliness of the protective frame 2, then the heating or refrigeration function of the metal bath main body 3 is closed first, then the air filtration system and the illuminating lamp 43 of the super-clean workbench main body 1 are closed, then the front window of the super-clean workbench main body 1 is closed, the ultraviolet lamp 44 is opened to disinfect the super-clean workbench main body 1, and the filter of the super-clean workbench main body 1 is checked and replaced regularly, the metal bath main body 3 is cleaned and maintained, and the performance and service life of the equipment are ensured.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A clean bench with reagent temperature control, comprising a clean bench body (1), characterized in that, The clean bench body (1) is provided with a protective frame (2), and a metal bath body (3) is provided inside the protective frame (2). A lighting component (4) is provided at the upper inner end of the clean bench body (1), and a support platform (5) is provided at the lower end of the clean bench body (1). A sealing cover (6) is hinged to one end of the protective frame (2), and one end of the sealing cover (6) is sealed to the protective frame (2) through a sealing component (7).

2. The ultra-clean workbench with reagent temperature control according to claim 1, characterized in that... The sealing assembly (7) consists of two sealing strips (71) and two sealing grooves (72). The two sealing strips (71) are respectively disposed at one end of the sealing assembly (7), and the two sealing grooves (72) are respectively opened at one end of the protective frame (2). The two sealing strips (71) are respectively disposed in the corresponding sealing grooves (72).

3. The ultra-clean workbench with reagent temperature control according to claim 1, characterized in that... The lighting component (4) includes a base (41) disposed at the inner end of the clean bench body (1), and a lighting frame (42) is provided on the outer sleeve of the base (41), and a lighting lamp (43) is provided inside the lighting frame (42).

4. The ultra-clean workbench with reagent temperature control according to claim 3, characterized in that... An ultraviolet lamp (44) is provided on one side of the lighting lamp (43) inside the lighting frame (42). Two plugs (45) are provided at one end of the base (41), and two sockets (46) are provided at one end of the lighting frame (42). The two plugs (45) are respectively located in the corresponding two sockets (46) and are electrically connected to the lighting lamp (43) and the ultraviolet lamp (44) respectively.

5. A clean bench with reagent temperature control according to claim 2, characterized in that... The sealing cover (6) is provided with a second magnetic block (91) at one end. The inner wall of the ultra-clean workbench body (1) is provided with a second slot. A second iron block (92) is provided in the second slot. The second magnetic block (91) is provided in the second slot and connected to the second iron block (92).

6. The ultra-clean workbench with reagent temperature control according to claim 4, characterized in that... The upper end of the lighting component (4) is provided with a fixing plate (81), and the upper end of the fixing plate (81) is provided with a plurality of first magnetic blocks (82). The upper inner end of the ultra-clean workbench body (1) is provided with a plurality of first slots, and a first iron block (83) is provided in each of the plurality of first slots. The plurality of first magnetic blocks (82) are respectively provided in the corresponding first slots and connected to the corresponding first iron block (83).

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