CN217041398U - Solid phase extraction device for environmental sample treatment - Google Patents

Abstract

The utility model discloses a solid phase extraction device for environmental sample treatment, the structure of which comprises a bottom plate, a connecting hole plate, a controller and a power line, wherein a conveying component is arranged at the top of a top frame, a material guide channel can extend to the lower end in a treatment chamber, so that filler materials in the material guide channel can directly fall above a filter screen in the treatment chamber, the filler materials are prevented from contacting the upper end side surface of the treatment chamber, and the conveying effect of the filler materials is improved; the gear and the gear ring can drive the supporting plate and the processing chamber which are connected at the upper end to rotate, so that the processing chamber can be positioned right below the material guide channel, and the direction and the position of the processing chamber can be conveniently adjusted; through having set up the auxiliary assembly at guide passageway lower extreme, the supplementary of jam plate accessible haulage rope and adjustable guide passageway lower extreme open-ended closure can play automatically and open and close the transmission of filler material, avoids manual control, improves the automaticity of device.

Description

Solid phase extraction device for environmental sample treatment

Technical Field

The utility model relates to an extraction technical field, concretely relates to solid phase extraction device for environmental sample handles.

Background

Solid phase extraction is a separation technology combining processes such as selective retention, selective elution and the like, and the purification modes of the solid phase extraction are mainly divided into two types: the first is that when a complex sample solution passes through an adsorbent, the adsorbent can selectively retain a target compound and a small amount of interferents with similar properties to the target compound through polar interaction, hydrophobic interaction or ion exchange and other acting forces, other components flow out of a small column through the adsorbent, and the second is that when the sample solution passes through the adsorbent, the main interferents are retained, the target compound and part of impurities flow out of a solvent, and a proper amount of solvent is added to completely wash out the target compound.

When the filler part in the interior of the extraction device is added, the filler part is easily contacted with the area at the upper end of the filler part when being added into the interior of the device, the conveying effect on the filler part is poor, and after the filler part is added, more gaps are always arranged in the interior of the filler part, so that the extraction effect is reduced; and the overall drying rate of the device is poor after the device is cleaned.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the solid phase extraction device for processing the environmental sample is provided, so that the problems that when the filler part in the extraction device is added, the filler part is easily contacted with the area at the upper end of the filler part when the filler part is added into the device, the conveying effect of the filler part is poor, and after the filler part is added, more gaps are always formed in the filler part, so that the extraction effect is reduced are solved; and the whole drying rate of the device is poor after the device is cleaned.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a solid phase extraction device for environmental sample treatment, which comprises a bottom plate, a connecting hole plate, a controller, a power line, a top frame, a conveying component, a support plate, a treatment chamber, a filler part, a filter screen, a valve and an output component, wherein the connecting hole plate is fixedly connected with the left end and the right end of the bottom plate, the controller is arranged at the top of the bottom plate, the power line is arranged at the back end of the bottom plate, the top frame is arranged above the bottom plate, the support plate is arranged at the upper end of the top frame, the upper end of the support plate is fixedly connected with the treatment chamber, the filler part, the filter screen and the valve are respectively arranged in the treatment chamber from top to bottom, the conveying component is connected with the inside of the top frame, the output component is fixedly connected with the bottom inside the bottom plate, the conveying component comprises a stress adjusting plate, a guide rod, a reset spring, a receiving plate, a material box, a material guide channel, an auxiliary component and a handle, the utility model discloses a material storage box, including top frame, atress regulating plate, material storage box, guide bar, guide rod, material guide channel, auxiliary assembly, top frame, handle and top frame, top left end fixed connection in atress regulating plate and the top frame, the upper end is equipped with the guide bar in the atress regulating plate, the guide bar side is equipped with reset spring, guide bar and accept board left end medial surface sliding connection, accept the board top and put workbin fixed connection, it is equipped with the guide passageway to put the workbin bottom, guide passageway bottom is equipped with auxiliary assembly, top frame top right-hand member rotates with the handle and is connected.

Furthermore, a rotating groove is formed in the top frame, the rotating groove is connected with a gear ring in a rotating mode, the side face of the rear end of the gear ring is meshed with the gear, the gear ring is fixedly connected with the bottom of the supporting plate, and the circle center of the gear is fixedly connected with the lower end of the handle.

Further, the auxiliary assembly comprises a reset guide rod, an auxiliary spring, a plugging plate and a traction rope, the reset guide rod is fixedly connected with the left end of the lower end in the guide channel, the auxiliary spring is arranged on the side face of the reset guide rod, the side face of the reset guide rod is slidably connected with the left end of the plugging plate, and the upper end and the lower end of the traction rope are fixedly connected with the top of the stress adjusting plate and the top of the plugging plate respectively.

Further, the output assembly comprises a limiting frame, an auxiliary motor, a disc, a convex block and a push rod, the limiting frame is fixedly connected with the inner middle end of the bottom plate, the middle end of the limiting frame is connected with an auxiliary motor base through a bolt, an output shaft of the auxiliary motor is fixedly connected with the center of the disc, the convex block is fixedly connected with the front end face of the disc, the side face of the convex block is clamped with the side face of the inner lower end of the push rod, and the top of the push rod is fixedly connected with the bottom of the top frame.

Furthermore, the limiting frame is of a mouth-shaped structure, and the left end and the right end of the push rod are connected with the inner side face of the limiting frame in a sliding mode.

Furthermore, both ends all are equipped with spacing anticreep pole about top frame bottom, and both ends sliding connection about in top frame bottom passes through spacing anticreep pole and the bottom plate.

Furthermore, the blocking plate is of a right-angle trapezoid structure and is in close contact with the side face of the inner lower end of the material guide channel.

Furthermore, the plugging plate is made of aluminum alloy.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the utility model relates to a solid phase extraction device for environmental sample handles, through having set up conveying assembly at the top of the frame, the guide passageway can extend to the interior lower extreme of treatment chamber in, can make the filler material in the guide passageway inside directly drop above the filter screen in the treatment chamber, avoid filler material and treatment chamber upper end side to contact, improve the transport effect to the filler material; the gear and the gear ring can drive the supporting plate and the processing chamber which are connected at the upper end to rotate, so that the processing chamber can be positioned under the material guide channel, and the position of the processing chamber can be conveniently adjusted.

2) A solid phase extraction device for environmental sample handles, through having set up auxiliary assembly at guide passageway lower extreme, the supplementary and adjustable guide passageway lower extreme open-ended closure of jam plate accessible haulage rope can play automatically and open and close the transmission of filler material, avoids manual control, improves the automaticity of device.

3) A solid phase extraction device for environmental sample handles, through having set up output assembly in the bottom plate, the disc drives the push rod indirectly and reciprocates, the push rod can be applyed power and drive the top frame of upper end and reciprocate, make the clearance between the filler part in the treatment chamber inside reduce, when wasing the back to the device, can dismantle connecting hole cave board and connection area, and can insert the space between bottom plate top and the top frame bottom face with external accepting the stick, and can open the indirect drive push rod of auxiliary motor and remove, the push rod can make the moisture in the top frame inside drop downwards fast, improve drying rate.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 shows the connection relationship between the rotating grooves of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 5 is a schematic diagram of the structure of the output assembly of the present invention.

In the figure: a bottom plate-1, a connecting hole plate-2, a controller-3, a power line-4, a top frame-5, a conveying component-6, a support plate-7, a processing chamber-8, a filling part-9, a filter screen-10, a valve-11, an output component-12, a stress adjusting plate-61, a guide rod-62, a return spring-63 and a bearing plate-64, the device comprises a material placing box-65, a material guide channel-66, an auxiliary component-67, a handle-68, a rotating groove-681, a gear ring-682, a gear-683, a reset guide rod-671, an auxiliary spring-672, a blocking plate-673, a traction rope-674, a limiting frame-121, an auxiliary motor-122, a disc-123, a bump-124 and a push rod-125.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, the present invention provides a solid phase extraction device for environmental sample treatment: including bottom plate 1, connecting hole board 2, controller 3, power cord 4, top frame 5, conveyor components 6, backup pad 7, the treatment chamber 8, packing part 9, the filter screen 10, valve 11 and output assembly 12, both ends fixedly connected with connecting hole board 2 about bottom plate 1, 1 top of bottom plate is equipped with controller 3, 1 back end of bottom plate is equipped with power cord 4, 1 top of bottom plate is equipped with top frame 5, top frame 5 upper end is equipped with backup pad 7, 7 upper ends of backup pad and treatment chamber 8 fixed connection, be equipped with packing part 9 from top to bottom respectively in the treatment chamber 8, filter screen 10 and valve 11, conveyor components 6 is connected in with top frame 5, output assembly 12 and bottom fixed connection in the bottom plate 1.

Referring to fig. 2, the present invention provides a solid phase extraction device for processing environmental samples, wherein the conveying assembly 6 comprises a force-adjusting plate 61, a guide rod 62, a return spring 63, a receiving plate 64, a material-placing box 65, a material-guiding channel 66, an auxiliary assembly 67 and a handle 68, the force-adjusting plate 61 is fixedly connected with the left end of the inner top of the top frame 5 for supporting, the upper end of the force-adjusting plate 61 is provided with the guide rod 62 for limiting the sliding of the receiving plate 64, the side of the guide rod 62 is provided with the return spring 63 for driving the receiving plate 64 to return, the guide rod 62 is slidably connected with the inner side of the left end of the receiving plate 64, the top of the receiving plate 64 is fixedly connected with the material-placing box 65 for storing filler materials, the bottom of the material-placing box 65 is provided with the material-guiding channel 66 for transferring the materials into the processing chamber 8, the bottom of the material-guiding channel 66 is provided with the auxiliary assembly 67 for automatically transferring the filler materials, top frame 5 top right-hand member is rotated with handle 68 and is connected, is convenient for exert power, and both ends all are equipped with spacing anticreep pole about top frame 5 bottom, avoid top frame 5 to break away from bottom plate 1, and both ends sliding connection about in top frame 5 bottom through spacing anticreep pole and bottom plate 1.

Referring to fig. 3, the utility model provides a solid phase extraction device for environmental sample handles is equipped with in the top frame 5 and rotates the groove 681, can provide the slip space, rotates in the groove 681 and rotates with ring gear 682 to be connected, and ring gear 682 rear end flank meshes with gear 683 mutually, can provide power for ring gear 682's rotation, and ring gear 682 and 7 bottom fixed connection of backup pad are convenient for drive 8 rotation adjusting positions in the treatment chamber in the backup pad 7, gear 683 centre of a circle department and handle 68 lower extreme fixed connection.

Please refer to fig. 4, the utility model provides a solid phase extraction device for environmental sample handles, auxiliary assembly 67 is including the guide bar 671 that resets, auxiliary spring 672, jam plate 673 and haulage rope 674, lower extreme left part fixed connection in guide bar 671 and the guide passageway 66 resets, can provide spacing effect for jam plate 673, the guide bar 671 side that resets is equipped with auxiliary spring 672, can make jam plate 673 when not receiving the pulling force, drive jam plate 673 automatic re-setting, the guide bar 671 side and jam plate 673 left end sliding connection reset, both ends respectively with atress regulating plate 61 top and jam plate 673 top fixed connection about the haulage rope 674, can provide the pulling force for the jam plate 673 of lower extreme, jam plate 673 is the right trapezoid structure, lower extreme side in jam plate 673 and the guide passageway 66 in close contact with.

Please refer to 5, the utility model provides a solid phase extraction device for environmental sample handles, output assembly 12 includes spacing frame 121, auxiliary motor 122, disc 123, lug 124 and push rod 125, middle-end fixed connection in spacing frame 121 and the bottom plate 1, spacing frame 121 middle-end and auxiliary motor 122 base bolted connection, spacing effect is provided, auxiliary motor 122 output shaft and disc 123 centre of a circle department fixed connection, a power supply is provided, terminal surface fixedly connected with lug 124 before disc 123, can with push rod 125 medial surface looks joint, lower extreme side looks joint in lug 124 side and the push rod 125, push rod 125 top and 5 bottom fixed connection of top frame, be convenient for exert power for top frame 5, can drive top frame 5 and reciprocate, spacing frame 121 is the mouth shape structure, both ends and spacing frame 121 medial surface sliding connection about push rod 125.

The utility model provides a solid phase extraction device for processing environmental samples through improvement, and the working principle is as follows;

firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the work of the equipment;

secondly, the bottom plate 1 is fixedly arranged in a working area through the connecting hole plate 2, when a sample is extracted, power can be applied to the handle 68, the handle 68 can drive the gear 683 at the lower end to rotate, the gear 683 can apply meshing force to drive the gear ring 682 to rotate, the gear ring 682 can drive the supporting plate 7 and the processing chamber 8 which are connected at the upper end to rotate while rotating, and the processing chamber 8 can be positioned right below the material guide channel 66, so that the direction and the position of the processing chamber 8 can be conveniently adjusted;

thirdly, the bearing plate 64 and the material placing box 65 can be pushed downwards, the bearing plate 64 can compress the return spring 63 on the side surface of the guide rod 62, the material guiding channel 66 at the bottom end of the bearing plate 64 can extend into the lower end in the treatment chamber 8, so that the filler material in the material guiding channel 66 can directly fall above the filter screen 10 in the treatment chamber 8, the filler material is prevented from contacting with the side surface of the upper end of the treatment chamber 8, the conveying effect of the filler material is improved, the material placing box 65 can drive the material guiding channel 66 at the lower end to move downwards while moving downwards, the material guiding channel 66 can drive the blocking plate 673 below to move, the blocking plate 673 can be pulled by the traction rope 674, so that the traction rope 674 drives the blocking plate 673 to move upwards, the left end of the blocking plate 673 can compress the auxiliary spring 671 by the return guide rod 671 to move upwards, and the opening at the lower end of the material guiding channel 66 can be opened, secondly, the pressure of the opposite material box 65 is released finally, the material box 65 moves upwards under the thrust of the return spring 63, the blocking plate 673 can move downwards under the elastic restoring force of the auxiliary spring 672 at the left end, and the blocking plate 673 can block the opening at the lower end of the material guide channel 66, so that the transmission opening and closing of the filler materials can be automatically realized, the manual control is avoided, and the automation of the device is improved;

fourthly, the auxiliary motor 122 in the bottom plate 1 can be opened to drive the disc 123 to rotate, the disc 123 can drive the push rod 125 to move up and down through the lug 124, and the push rod 125 can apply power to drive the top frame 5 at the upper end to move up and down, so that the gap between the filler parts 9 in the processing chamber 8 is reduced;

fifthly, after the filling material is added, the sample liquid to be detected can be placed into the processing chamber 8 for processing, after the processing is finished, the solution at the lower end can be discharged through the valve 11, after the processing is finished, and after the device is cleaned, the connecting hole plate 2 and the connecting area can be detached, an external bearing rod can be inserted into a gap between the top of the bottom plate 1 and the bottom end face of the top frame 5, the auxiliary motor 122 can be opened to indirectly drive the push rod 125 to move, and the push rod 125 can enable the moisture in the top frame 5 to rapidly drop downwards, so that the drying rate is improved.

The utility model relates to a solid phase extraction device for environmental sample handles has set up conveyor components 6 at the top of top frame 5 through optimizing, and guide passageway 66 can extend to the lower extreme in the treatment chamber 8, can make the filler material in the interior of guide passageway 66 directly drop above filter screen 10 in the treatment chamber 8, avoids filler material and the side contact of treatment chamber 8 upper end, improves the transport effect to filler material; the gear 683 and the gear ring 682 can drive the supporting plate 7 and the processing chamber 8 connected with the upper end to rotate, so that the processing chamber 8 can be positioned right below the material guide channel 66, and the direction and the position of the processing chamber 8 can be conveniently adjusted; by arranging the auxiliary assembly 67 at the lower end of the material guide channel 66, the plugging plate 673 can be assisted by the traction rope 674 and can adjust the opening and closing of the lower end opening of the material guide channel 66, so that the opening and closing of the transmission of the filler materials can be automatically realized, the manual control is avoided, and the automation of the device is improved; through having set up output unit 12 in bottom plate 1, disc 123 drives push rod 125 to reciprocate indirectly, push rod 125 can exert power and drive top frame 5 of upper end to reciprocate, make the clearance between the filler part 9 in the interior of treatment chamber 8 reduce, when wasing the device, can dismantle connecting hole board 2 and connection area, and can insert the gap between bottom plate 1 top and top frame 5 bottom surface with external accepting the stick, and can open auxiliary motor 122 and drive push rod 125 to remove indirectly, push rod 125 can make the moisture in the interior of top frame 5 drop downwards fast, improve drying rate.

Claims (8)

1. A solid phase extraction device for processing environmental samples comprises a bottom plate (1) and a valve (11), wherein the left end and the right end of the bottom plate (1) are fixedly connected with a connecting hole plate (2), a controller (3) is arranged at the top of the bottom plate (1), a power line (4) is arranged at the back end of the bottom plate (1), and a top frame (5) is arranged above the bottom plate (1); the method is characterized in that: still include conveying assembly (6) and output assembly (12), conveying assembly (6) and top frame (5) in be connected, bottom fixed connection in output assembly (12) and bottom plate (1), conveying assembly (6) include atress regulating plate (61), guide bar (62), reset spring (63), accept board (64), put workbin (65), guide passageway (66), auxiliary component (67) and handle (68), top left end fixed connection in atress regulating plate (61) and top frame (5), upper end is equipped with guide bar (62) in atress regulating plate (61), guide bar (62) side is equipped with reset spring (63), guide bar (62) and accept board (64) left end medial surface sliding connection, accept board (64) top and put workbin (65) fixed connection, it is equipped with guide passageway (66) to put workbin (65) bottom, the bottom of the material guide channel (66) is provided with an auxiliary assembly (67), and the right end of the top frame (5) is rotatably connected with a handle (68).

2. A solid phase extraction device for environmental sample processing according to claim 1, wherein: be equipped with in top frame (5) and rotate groove (681), rotate in groove (681) and rotate with ring gear (682) and be connected, ring gear (682) rear end side meshes with gear (683) mutually, ring gear (682) and backup pad (7) bottom fixed connection, gear (683) centre of a circle department and handle (68) lower extreme fixed connection.

3. A solid phase extraction device for environmental sample processing according to claim 1, wherein: auxiliary assembly (67) are including the guide bar that resets (671), auxiliary spring (672), jam plate (673) and haulage rope (674), lower extreme left part fixed connection in guide bar (671) and the guide passageway (66) resets, the guide bar that resets (671) side is equipped with auxiliary spring (672), guide bar (671) side and jam plate (673) left end sliding connection reset, both ends are respectively with atress regulating plate (61) top and jam plate (673) top fixed connection about haulage rope (674).

4. A solid phase extraction device for environmental sample processing according to claim 1, wherein: output assembly (12) are including spacing frame (121), auxiliary motor (122), disc (123), lug (124) and push rod (125), middle-end fixed connection in spacing frame (121) and bottom plate (1), spacing frame (121) middle-end and auxiliary motor (122) base bolted connection, auxiliary motor (122) output shaft and disc (123) centre of a circle department fixed connection, terminal surface fixedly connected with lug (124) before disc (123), lower extreme side looks joint in lug (124) side and push rod (125), push rod (125) top and top frame (5) bottom fixed connection.

5. A solid phase extraction device for environmental sample processing according to claim 1, wherein: the top frame (5) upper end is equipped with backup pad (7), backup pad (7) upper end and treatment chamber (8) fixed connection, be equipped with filler part (9), filter screen (10) and valve (11) respectively from top to bottom in treatment chamber (8).

6. The solid phase extraction device for environmental sample processing according to claim 4, wherein: the limiting frame (121) is of a mouth-shaped structure, and the left end and the right end of the push rod (125) are connected with the inner side face of the limiting frame (121) in a sliding mode.

7. A solid phase extraction device for environmental sample processing according to claim 1, wherein: both ends all are equipped with spacing anti-disengaging pole about top frame (5) bottom, and both ends sliding connection about in top frame (5) bottom through spacing anti-disengaging pole and bottom plate (1).

8. A solid phase extraction device for environmental sample processing according to claim 3, wherein: the blocking plate (673) is in a right-angle trapezoid structure, and the blocking plate (673) is tightly contacted with the side surface of the inner lower end of the material guide channel (66).

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