CN218306309U

CN218306309U - Positive pressure type solid phase extraction device

Info

Publication number: CN218306309U
Application number: CN202120314608.7U
Authority: CN
Inventors: 续竞生
Original assignee: Tianjin Otesains Instrument Co ltd
Current assignee: Tianjin Otesains Instrument Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2023-01-17
Anticipated expiration: 2031-02-03

Abstract

The utility model belongs to the technical field of cleaning equipment, especially, a positive pressure type solid phase extraction device, comprising a base plate, the up end fixed mounting of bottom plate has two stands that control the distribution, two the up end fixed mounting of stand has operating panel, two manometers are installed to the upper end of terminal surface before the operating panel, two install two pressure adjustment button between the manometer, two total adjustment button and a plurality of hierarchical adjustment button, two are installed from a left side to the right side in proper order to pressure adjustment button's below the lifter, two are all installed to the one side that the stand is relative the lifter has been placed to the up end of lifter to through adjusting the position that two fixed plates removed, conveniently place the collecting pipe of co-altitude and change, need not carry out the dismouting with the extraction rack, change the height to and conveniently will place the board on the extraction rack and carry out quick replacement, and then replace the collecting pipe, improve extraction efficiency.

Description

Positive pressure type solid phase extraction device

Technical Field

The utility model relates to a cleaning equipment technical field, concretely relates to positive pressure type solid phase extraction device.

Background

Solid Phase Extraction (SPE) is a sample pretreatment technology, is mainly used for separating, purifying and concentrating samples, can improve the recovery rate of analytes compared with the traditional liquid-liquid extraction method, more effectively separates the analytes from interfering components, reduces the sample pretreatment process, is widely applied to the fields of medicine, food, environment, commercial inspection, chemical engineering and the like, and comprises four steps of column pretreatment, sample adding, leaching and elution.

The current positive pressure solid phase extraction device extracts, because the high difference of collecting pipe, the solid phase extraction device need collect the dismantlement regulation that the frame made a round trip according to the co-altitude, and the time-wasting, and inconvenient will collect the quick replacement of frame, reduce extraction efficiency.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model provides a positive pressure solid phase extraction device has the position through adjusting two fixed plate removals, conveniently places and changes the collecting pipe of co-altitude not, need not carry out the dismouting with the extraction rack, changes the height to and the convenient board of will placing on the extraction rack carries out quick replacement, and then the replacement collecting pipe, improves the characteristics of extraction efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a positive pressure type solid phase extraction device, includes the bottom plate, the up end fixed mounting of bottom plate has two stands of controlling the distribution, two the up end fixed mounting of stand has operating panel, two manometer are installed to the upper end of terminal surface before the operating panel, two install two pressure adjustment button between the manometer, two total adjustment button and a plurality of hierarchical adjustment button are installed from a left side to the right side in proper order to pressure adjustment button's below, two the lifter, two are all installed to the relative one side of stand the extraction rack has been placed to the up end of lifter, a plurality of extraction posts have been placed to the inside of extraction rack, the equal fixed mounting in both ends has the backup pad about extraction rack bottom face, two the middle part of the relative one side of backup pad all is provided with the mounting groove, two the screw rod is all installed to the inside of mounting groove, two the equal activity of lateral wall of screw rod has cup jointed two sliders, the relative one side of backup pad all is provided with the fixed plate, two the equal fixed block is installed to the upper and lower both ends of the relative one side of fixed plate.

In order to place and change the collecting pipe of co-altitude in convenience, as the utility model relates to a positive pressure type solid phase extraction device is preferred, two the equal fixed mounting of inside bottom face of mounting groove has the motor, two the output of motor respectively with the bottom fixed connection of two screw rods.

In order to prevent two fixed plates from taking place the slope when removing, as the utility model relates to a positive pressure solid phase extraction device is preferred, two both ends all are provided with the spout, four around the relative one side of backup pad the equal activity joint in inside of spout has stopper, four two liang of relative one sides respectively with two backup pads one side fixed connection back on the back mutually about the stopper.

In order to place and change the collecting pipe of co-altitude not in order to make things convenient for the utility model relates to a positive pressure type solid phase extraction device is preferred, four two liang of relative one sides respectively with one side fixed connection that two fixed plates carried on the back mutually about the slider.

In order to place the collecting pipe on the extraction rack, conduct the utility model relates to a positive pressure solid phase extraction device is preferred, four two liang of relative one sides all are provided with the fixed slot about the fixed block, four install between two liang about the fixed slot and place the board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of positive pressure solid phase extraction device, through starting two motors simultaneously, two motors drive two screw rods respectively and rotate, make four sliders drive two fixed plate rebound respectively, four stoppers are respectively along with two fixed plate rebound, four spouts restrict the direction that four stopper removed respectively, prevent that two fixed plates from taking place the slope when removing, thereby through adjusting the position that two fixed plates removed, the convenience is placed and is changed the not co-altitude collecting pipe, need not carry out the dismouting with the extraction rack, change the height.

2. This kind of positive pressure solid phase extraction device, after adjusting the position that two fixed plates removed, through placing the collecting pipe on placing the board, the both ends that will place the board after that insert respectively in two fixed slots of same height to the convenience is placed the collecting pipe on the extraction rack.

To sum up, this kind of positive pressure solid phase extraction device has, through adjusting the position that two fixed plates removed, conveniently places the collecting pipe of co-altitude not and changes, need not carry out the dismouting with the extraction rack, changes the height to and the board will be placed to the convenience on the extraction rack and carry out quick replacement, and then the replacement collecting pipe, improve extraction efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of a positive pressure solid phase extraction apparatus according to the present invention;

FIG. 2 is a sectional view of the extraction rack of the present invention;

fig. 3 is a left side view structure diagram of the right support plate of the present invention.

In the figure, 1, a bottom plate; 2. a column; 3. an operation panel; 301. a pressure gauge; 302. a pressure adjustment button; 303. a grading adjustment button; 304. a general adjustment button; 4. a lifting rod; 5. placing a rack for extraction; 501. an extraction column; 6. a support plate; 601. mounting grooves; 6011. a limiting block; 602. a chute; 603. a motor; 604. a screw; 605. a slider; 7. a fixing plate; 701. a fixed block; 702. a fixing groove; 8. placing the plate.

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 merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a positive pressure type solid phase extraction device, comprising a base plate 1, the up end fixed mounting of bottom plate 1 has two stands 2 of controlling the distribution, the up end fixed mounting of two stands 2 has operating panel 3, two manometer 301 are installed to the upper end of terminal surface before operating panel 3, install two pressure adjustment button 302 between two manometer 301, total adjustment button 304 and a plurality of hierarchical adjustment button 303 are installed from a left side to the right side in proper order to the below of two pressure adjustment button 302, lifter 4 is all installed to two relative one sides of stand 2, extraction rack 5 has been placed to the up end of two lifter 4, a plurality of extraction post 501 have been placed to the inside of extraction rack 5, the equal fixed mounting in both ends has backup pad 6 about the bottom face of extraction rack 5, the middle part of two relative one sides of backup pad 6 all is provided with mounting groove 601, screw rod 604 has all been installed to the inside of two mounting grooves 601, two sliders 605 have all been cup jointed in the activity to the lateral wall of two screw rods 604, the relative one side of backup pad 6 all is provided with fixed plate 7, the equal fixed plate 701, the equal fixed block 701 in both ends of the relative one side of two fixed plate 7 has fixed block 701.

In this embodiment: through starting two motors 603 simultaneously, two motors 603 drive two screw rods 604 respectively and rotate, make four sliders 605 drive two fixed plate 7 rebound respectively, four stopper 6011 respectively along with two fixed plate 7 rebound, four spout 602 restrict the direction that four stopper 6011 removed respectively, prevent that two fixed plate 7 from taking place the slope when removing, thereby through adjusting the position that two fixed plate 7 removed, conveniently place the collecting pipe of co-altitude not and change, after adjusting the position that two fixed plate 7 removed, through placing the collecting pipe on placing board 8, insert respectively in two fixed slots 702 of co-altitude at the both ends of placing board 8 after that, thereby place the collecting pipe on extraction rack 5.

As a technical optimization scheme of the utility model, the equal fixed mounting of inside bottom face of two mounting grooves 601 has motor 603, the output of two motors 603 respectively with the bottom fixed connection of two screw rods 604.

In this embodiment: by simultaneously starting the two motors 603, the two motors 603 respectively drive the two screws 604 to rotate, so that the four sliders 605 respectively drive the two fixing plates 7 to move upwards, thereby adjusting the distance between the collecting pipes on the placing plate 8 and the extraction column 501, and conveniently placing and replacing the collecting pipes with different heights.

As a technical optimization scheme of the utility model, both ends all are provided with spout 602 around two backup pad 6 relative one sides, and four equal activity joint in inside of spout 602 have stopper 6011, and two liang of relative one sides about four stopper 6011 respectively with two backup pad 6 one side fixed connection that carry on the back mutually.

In this embodiment: when the two fixing plates 7 move upward, the four stoppers 6011 move upward along with the two fixing plates 7, and the four sliding grooves 602 limit the moving direction of the four stoppers 6011, respectively, so as to prevent the two fixing plates 7 from tilting during movement.

As a technical optimization scheme of the utility model, about four sliders 605 two liang of relative one sides respectively with two fixed plate 7 one side fixed connection that carry on the back mutually.

In this embodiment: through setting up four sliders 605, four sliders 605 support respectively and drive two fixed plates 7 and upwards or move down to through the position of adjusting two fixed plates 7 and removing, conveniently place the collecting pipe of co-altitude not and change.

As a technical optimization scheme of the utility model, about four fixed blocks 701 two liang of relative one sides all are provided with fixed slot 702, about four fixed slot 702 between two liang install place board 8.

In this embodiment: after the moving positions of the two fixing plates 7 are adjusted, the collecting pipes are placed on the extraction placing frame 5 by placing the collecting pipes on the placing plate 8 and then inserting the two ends of the placing plate 8 into the two fixing grooves 702 with the same height respectively.

The utility model discloses a theory of operation and use flow: firstly, when extraction is performed, two motors 603 are started simultaneously, the two motors 603 respectively drive two screws 604 to rotate, four sliders 605 are made to respectively drive two fixing plates 7 to move upwards, four limiting blocks 6011 respectively move upwards along with the two fixing plates 7, four sliding grooves 602 respectively limit the moving direction of the four limiting blocks 6011, and the two fixing plates 7 are prevented from inclining when moving, so that collecting pipes with different heights can be conveniently placed and replaced by adjusting the moving positions of the two fixing plates 7, after the moving positions of the two fixing plates 7 are adjusted, the collecting pipes are placed on a placing plate 8, then two ends of the placing plate 8 are respectively inserted into two fixing grooves 702 with the same height, and the collecting pipes are placed on an extraction placing frame 5.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a positive pressure formula solid phase extraction device, includes bottom plate (1), its characterized in that: two upright posts (2) which are distributed left and right are fixedly arranged on the upper end surface of the bottom plate (1), an operation panel (3) is fixedly arranged on the upper end surfaces of the two upright posts (2), two pressure gauges (301) are installed at the upper end of the front end face of the operation panel (3), two pressure adjusting buttons (302) are installed between the two pressure gauges (301), a main adjusting button (304) and a plurality of grading adjusting buttons (303) are sequentially installed below the two pressure adjusting buttons (302) from left to right, lifting rods (4) are installed on one opposite sides of the two upright posts (2), an extraction placing frame (5) is placed on the upper end face of the two lifting rods (4), a plurality of extraction columns (501) are arranged in the extraction placing frame (5), supporting plates (6) are fixedly arranged at the left end and the right end of the bottom end face of the extraction placing frame (5), mounting grooves (601) are formed in the middle of one side, opposite to the two supporting plates (6), screw rods (604) are arranged in the two mounting grooves (601), two sliding blocks (605) are movably sleeved on the outer side walls of the two screw rods (604), fixed plates (7) are arranged on one opposite side of the supporting plate (6), and fixed blocks (701) are fixedly mounted at the upper end and the lower end of one opposite side of each fixed plate (7).

2. A positive pressure solid phase extraction apparatus according to claim 1, wherein: the motor (603) is fixedly mounted on the bottom end face of the inner portion of each of the two mounting grooves (601), and the output ends of the motors (603) are fixedly connected with the bottom ends of the two screw rods (604) respectively.

3. A positive pressure solid phase extraction apparatus according to claim 1, wherein: two both ends all are provided with spout (602) around the relative one side of backup pad (6), four the inside of spout (602) all activity joint has stopper (6011), four stopper (6011) about two liang of relative one sides respectively with two backup pads (6) one side fixed connection that carry on the back mutually.

4. A positive pressure solid phase extraction apparatus according to claim 1, wherein: the left and right opposite sides of the four sliding blocks (605) are respectively fixedly connected with the opposite sides of the two fixing plates (7).

5. A positive pressure solid phase extraction apparatus according to claim 1, wherein: four two opposite sides all are provided with fixed slot (702) about fixed block (701), four fixed slot (702) are installed between two liang left and right sides and are placed board (8).