Chromatographic column frame convenient to clean

Abstract

The utility model relates to the technical field of chemical experiment equipment, in particular to a chromatographic column frame convenient to clean, which comprises a support frame and a cleaning mechanism, the cleaning mechanism comprises a clamping plate, a bottom plate and a cleaning assembly, the clamping plate is detachably connected with the supporting frame, a plurality of first drainage grooves are formed in the surface of the clamping plate, the bottom plate is detachably connected with the supporting frame, a plurality of second drainage grooves are formed in the bottom plate, the bottom plate is further provided with an annular through groove, and the cleaning assembly comprises a first soft sleeve, a second soft sleeve, a supporting plate, a gathering hopper and an auxiliary part. The first soft sleeve is fixedly connected with the clamping plate, the second soft sleeve is fixedly connected with the bottom plate, the supporting plate is fixedly connected with the supporting frame, the gathering hopper is fixedly connected with the supporting plate, and the auxiliary part is fixedly connected with the supporting frame, so that the possibility of deformation or corrosion of the column separating frame is effectively reduced, and the cleaning efficiency of the column separating frame can be improved; and the service life of the equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biological purification, especially to a chromatographic column frame convenient to clean. BACKGROUND

[0002] The column chromatography separation method is a classical technique for separating and purifying substances commonly used in scientific research and production fields such as analytical chemistry, medicinal chemistry, organic chemistry, biological science, and chemical pharmaceutical engineering, and its application range is also increasingly expanding. Currently, whether it is laboratory column chromatography separation or industrial production column chromatography operation, the chromatographic column needs to be lifted upward when taking and placing the chromatographic column. The chromatographic column is basically made of glass material. When the chromatographic column is large, such taking and placing can easily cause the chromatographic column to break.

[0003] To solve the above problems, the existing technology patent (CN213643194U) discloses a column chromatography support for placing a chromatographic column. The column chromatography support includes two side plates arranged at intervals, a bottom plate arranged between the two side plates, and a clamping plate arranged above the bottom plate and spaced apart from the bottom plate. The bottom plate has a discharge hole for discharging the bottom of the chromatographic column. The clamping plate includes a first part and a second part that can be detached. The first part and the second part form a clamping hole around the chromatographic column. The diameter of the discharge hole is smaller than the diameter of the chromatographic column, and the diameter of the clamping hole is larger than the diameter of the chromatographic column. The column chromatography support of the utility model can be directly removed from the side when taking and placing the chromatographic column, avoiding damage to the chromatographic column when taking and placing it up and down.

[0004] However, the chromatographic column frame material in the above-mentioned existing technology is wood, which is easy to corrode and deform after contacting chemical reagents, increasing the difficulty of cleaning and maintaining the device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a chromatographic column frame convenient to clean, which solves the technical problem that the chromatographic column frame material in the prior art is wood. Although wood material can reduce the risk of chromatographic column breakage to some extent, it is easy to corrode and deform after contacting chemical reagents, increasing the difficulty of cleaning and maintaining the device.

[0006] In order to achieve the above object, the utility model discloses a chromatography column frame convenient to clean, including support frame and cleaning mechanism, the cleaning mechanism includes the clamping plate, bottom plate and cleaning component, the clamping plate with the support frame dismantling connection is located in the support frame, and the clamping plate surface has a plurality of first drain groove, the bottom plate with the support frame dismantling connection is located the below of clamping plate, and the bottom plate has a plurality of second drain groove, the bottom plate still has annular through groove, the cleaning component includes first soft cover, second soft cover, support plate, converging bucket and auxiliary spare, the first soft cover with The clamping plate fixed connection is located the outside of clamping plate, the second soft cover with The bottom plate fixed connection is located in the bottom plate, the support plate with The support frame fixed connection is located The below of bottom plate, the converging bucket with The support plate fixed connection is located The outside of support plate, the auxiliary spare with The support frame fixed connection is located The outside of support frame.

[0007] Among them, the auxiliary piece includes the connecting cover and the fixed cover, the connecting cover is fixedly connected with the support frame and located at the outside of the support frame, and the fixed cover is fixedly connected with the connecting cover and located at the outside of the connecting cover.

[0008] Among them, the auxiliary piece further includes the first barrier and the filter screen, the first barrier is fixedly connected with the fixed cover and located in the fixed cover, and the filter screen is detachably connected with the fixed cover and located at the outside of the first barrier.

[0009] Among them, the auxiliary piece further includes the second barrier and the fixed frame, the second barrier is fixedly connected with the fixed cover and located at the side, away from the first barrier, of the filter screen, and the fixed frame is fixedly connected with the fixed cover and located at the outside of the second barrier.

[0010] Among them, the auxiliary piece further includes the motor and the fan blade, the motor is fixedly connected with the fixed frame and located in the fixed frame, and the fan blade is fixedly connected with the output end of the motor and located at the outside of the motor.

[0011] The chromatography column frame convenient to clean of the utility model can effectively solve the problem that the chromatography column frame is prone to corrosion and deformation, which causes inconvenience in cleaning and maintenance. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of a chromatography column holder that is easy to clean, according to this utility model.

[0014] Figure 2 This is a top view of a chromatography column holder that is easy to clean according to this utility model.

[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view of the AA line structure.

[0016] Figure 4 This is a partial structural diagram of a chromatography column holder that is easy to clean, according to this utility model.

[0017] 101-Support frame, 102-Clamping plate, 103-Base plate, 104-First soft sleeve, 105-Second soft sleeve, 106-Support plate, 107-Gathering hopper, 108-Connecting cover, 109-Fixing cover, 110-First barrier, 111-Filter screen, 112-Second barrier, 113-Fixing frame, 114-Motor, 115-Fan blade, 116-First drainage channel, 117-Second drainage channel, 118-Annular through channel. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of a chromatography column holder that is easy to clean, according to this utility model. Figure 2 This is a top view of a chromatography column holder that is easy to clean according to this utility model. Figure 3 This is the utility model Figure 2 AA-line structural cross-sectional view, Figure 4 This is a partial structural diagram of a chromatography column holder that is easy to clean, according to this utility model.

[0020] The utility model provides a chromatography column frame convenient to clean, including support frame 101 and cleaning mechanism, the cleaning mechanism includes the engagement board 102, bottom plate 103 and cleaning assembly, the cleaning assembly includes first soft cover 104, second soft cover 105, support plate 106, converging bucket 107 and auxiliary part, the auxiliary part includes the connecting cover 108, fixed cover 109, first barrier 110, filter screen 111, second barrier 112, fixed frame 113, motor 114 and fan blade 115, the preceding scheme has solved the problem of the chromatography column frame material being wood material, being easy to be corroded and deformed after contacting chemical reagent, increasing the cleaning and maintenance difficulty of the device.

[0021] For this specific embodiment, the cleaning mechanism includes a clamping plate 102, a bottom plate 103 and a cleaning assembly. The clamping plate 102 is detachably connected with the support frame 101 and located inside the support frame 101, and the surface of the clamping plate 102 has a plurality of first drainage grooves 116. The bottom plate 103 is detachably connected with the support frame 101 and located below the clamping plate 102, and the bottom plate 103 has a plurality of second drainage grooves 117. The bottom plate 103 also has an annular through groove 118. The cleaning assembly includes a first soft sleeve 104, a second soft sleeve 105, a support plate 106, a converging hopper 107 and an auxiliary part. The first soft sleeve 104 is fixedly connected with the clamping plate 102 and located outside the clamping plate 102. The second soft sleeve 105 is fixedly connected with the bottom plate 103 and located inside the bottom plate 103. The support plate 106 is fixedly connected with the support frame 101 and located below the bottom plate 103. The converging hopper 107 is fixedly connected with the support plate 106 and located outside the support plate 106. The auxiliary part is fixedly connected with the support frame 101 and located outside the support frame 101. The support frame 101 is made of stainless steel, which has good corrosion resistance and surface smoothness, and is not easy to contaminate impurities, making cleaning more convenient. The first soft sleeve 104 protects the contact position of the clamping plate 102 with the chromatography column. The second soft pad protects the contact position of the bottom plate 103 with the chromatography column. After cleaning the clamping plate 102 and the bottom plate 103, part of the water on the surface of the clamping plate 102 falls through the first drainage grooves 116, part of the water on the surface of the bottom plate 103 falls through the second drainage grooves 117, and the annular through groove 118 helps to drain the water on the surface of the bottom plate 103. The clamping plate 102 and the bottom plate 103 are made of high-strength engineering plastic, which has the characteristics of light weight, corrosion resistance and high strength, and the surface is coated with an anti-corrosion coating to further reduce the possibility of impurities adhering and improve cleaning efficiency. The converging hopper 107 can quickly drain the wastewater after cleaning to the outside, and the support plate 106 is used to support the converging hopper 107. This method can effectively solve the problem of chromatography column frame corrosion and deformation, which makes it difficult to clean and maintain.

[0022] The auxiliary part includes a connecting cover 108 and a fixing cover 109. The connecting cover 108 is fixedly connected with the support frame 101 and located outside the support frame 101. The fixing cover 109 is fixedly connected with the connecting cover 108 and located outside the connecting cover 108. The connecting cover 108 is arranged outside the support frame 101, and the fixing cover 109 is arranged outside the connecting cover 108.

[0023] Secondly, the auxiliary part further comprises a first barrier 110 and a filter screen 111, the first barrier 110 is fixedly connected with the fixed cover 109 and located in the fixed cover 109, the filter screen 111 is detachably connected with the fixed cover 109 and located outside the first barrier 110, the first barrier 110 avoids large foreign matters from entering the fixed cover 109 and limits one side of the filter screen 111, and the filter screen 111 filters impurities in the air.

[0024] Meanwhile, the auxiliary part further comprises a second barrier 112 and a fixed frame 113, the second barrier 112 is fixedly connected with the fixed cover 109 and located on a side of the filter screen 111 away from the first barrier 110, and the fixed frame 113 is fixedly connected with the fixed cover 109 and located outside the second barrier 112, the second barrier 112 cooperates with the first barrier 110 to completely limit the filter screen 111, and the fixed frame 113 is arranged in the fixed cover 109.

[0025] In addition, the auxiliary part further comprises a motor 114 and a fan blade 115, the motor 114 is fixedly connected with the fixed frame 113 and located in the fixed frame 113, the fan blade 115 is fixedly connected with an output end of the motor 114 and located outside the motor 114, the motor 114 is fixed in the fixed frame 113, the motor 114 drives the fan blade 115 to rotate, the connecting cover 108 diffuses the wind blown by the fan blade 115 to the bottom plate 103 or the clamping plate 102, and the surface water of the clamping plate 102 is quickly air-dried.

[0026] The chromatographic column frame convenient to clean of the embodiment is used, through setting the clamping plate 102, the bottom plate 103 and the cleaning assembly, when being used specifically, the first soft sleeve 104 protects the contact position of the clamping plate 102 and the chromatographic column, the second soft pad protects the contact position of the bottom plate 103 and the chromatographic column, after cleaning the clamping plate 102 and the bottom plate 103, the motor 114 drives the fan blade 115 to rotate, external air is sucked in through the fixed cover 109, the filtered air is filtered through the filter screen 111, the filtered air is blown to the surface of the clamping plate 102 and the bottom plate 103 through the connecting cover 108, part of the water on the surface of the clamping plate 102 falls through the first drainage groove 116, part of the water on the surface of the bottom plate 103 falls through the second drainage groove 117, the annular through groove 118 assists the water on the surface of the bottom plate 103 to be drained, the collecting hopper 107 can quickly drain the wastewater after cleaning to the outside, so that the possibility that the chromatographic column frame is deformed or corroded is effectively reduced, the cleaning efficiency of the chromatographic column frame is improved, and the service life of the equipment is improved.

[0027] The above disclosed is only a preferred embodiment of the utility model, of course, cannot with this to limit the scope of the utility model, the person skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A chromatography column holder convenient to clean, comprising a support frame, characterized in that, It also includes a cleaning mechanism; The cleaning mechanism comprises a clamping plate, a bottom plate and a cleaning assembly, the clamping plate is detachably connected with the support frame and located in the support frame, and the surface of the clamping plate has a plurality of first drainage grooves, the bottom plate is detachably connected with the support frame and located below the clamping plate, and the bottom plate has a plurality of second drainage grooves, the bottom plate also has an annular through groove, the cleaning assembly comprises a first soft sleeve, a second soft sleeve, a support plate, a converging bucket and an auxiliary part, the first soft sleeve is fixedly connected with the clamping plate and located outside the clamping plate, the second soft sleeve is fixedly connected with the bottom plate and located in the bottom plate, the support plate is fixedly connected with the support frame and located below the bottom plate, the converging bucket is fixedly connected with the support plate and located outside the support plate, and the auxiliary part is fixedly connected with the support frame and located outside the support frame.

2. The chromatography column holder convenient to clean according to claim 1, characterized in that, The auxiliary part comprises a connecting cover and a fixing cover, the connecting cover is fixedly connected with the support frame and located outside the support frame, and the fixing cover is fixedly connected with the connecting cover and located outside the connecting cover.

3. The chromatography column holder convenient to clean according to claim 2, characterized in that, The auxiliary part further comprises a first barrier and a filter screen, the first barrier is fixedly connected with the fixing cover and located in the fixing cover, and the filter screen is detachably connected with the fixing cover and located outside the first barrier.

4. The chromatography column holder convenient to clean according to claim 3, characterized in that, The auxiliary part further comprises a second barrier and a fixing frame, the second barrier is fixedly connected with the fixing cover and located on the side of the filter screen away from the first barrier, and the fixing frame is fixedly connected with the fixing cover and located outside the second barrier.

5. The chromatography column holder convenient to clean according to claim 4, characterized in that, The auxiliary part further comprises a motor and a fan blade, the motor is fixedly connected with the fixing frame and located in the fixing frame, and the fan blade is fixedly connected with the output end of the motor and located outside the motor.

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