CN220961192U - ICP test advances kind auxiliary device - Google Patents

Abstract

The application discloses an ICP test sample injection auxiliary device, and belongs to the technical field of ICP tests. Comprising: the bottom plate is provided with a positioning groove for positioning and placing the sample container at the top; the upright rod is fixedly arranged at the top of the bottom plate; the sliding arm is arranged on the outer side of the vertical rod in a sliding manner, the sliding arm slides along the axial direction of the vertical rod, and a connecting block is fixedly arranged at the other end of the sliding arm; according to the application, the sliding arm is adopted to drive the tube body to be positioned in the sample container, the tube body in the sample container is fixed through the sliding arm, so that the stability of the tube body is ensured, the problem that the tube body is inconvenient to fix is effectively solved, the tube body is convenient to fix, and the stability of the sample tube in the sample container is ensured through the bending part on the tube body.

Description

ICP test advances kind auxiliary device

Technical Field

The application relates to the technical field of ICP testing, in particular to an ICP testing sample injection auxiliary device.

Background

An inductively coupled plasma emission spectrometer is an instrument which uses inductively coupled plasma as an excitation light source to perform qualitative and quantitative analysis on elements in a sample; the method has the advantages of high sensitivity, high accuracy, wide linear range, simultaneous determination of multiple elements and the like, and is widely applied to various fields and subjects such as geology, metallurgy, environment, medicine, medicines, biology, ocean, chemical novel materials, nuclear industry, agriculture, food, water quality and the like.

In the related art, during ICP test, a sample needs to be sucked out of a container by means of a sample tube for sample addition, but the sample sucking end is possibly attached to the bottom of the container due to the fact that the deep end of the sample tube is unstable, so that the conveying speed of the sample tube is unstable, and even the sample in the container cannot be sucked out; for this reason, prior art publication No. CN212483313U provides an ICP test auxiliary sample injection device, the device passes through the sample tube from the through-hole in to insert in the body, make sample tube one end paste the spacing ring, sample accessible inlet and spacing ring's center inflow is in the sample tube, and then inhale the atomizer chamber of ICP emission spectrometer, the spacing ring can restrict the removal of sample tube, reduce the possibility that the sample tube contacted with the container diapire, reduce the possibility that the container diapire obstructs the introduction of sample, improve the stability of introduction of sample.

The above-mentioned prior art scheme is through the inside spacing ring of body to the effect that can realize that the sample tube is stable to the imbibition end of sample tube, but the sample container is general for the big slender form in small end of mouth, and is inconvenient when fixing the body in the container bottom to the body top is provided with the clamping assembly, inconvenient individual dismantles the clearance with the body.

In view of this, we propose an ICP test sampling auxiliary device.

Disclosure of utility model

1. Technical problem to be solved

The application aims to provide an ICP test sample injection auxiliary device, which solves the technical problems that a tube body for limiting a sample tube is inconvenient to fix and detach and clean independently, and achieves the technical effects of convenient fixation and detachment and cleaning of the tube body independently.

2. Technical proposal

The application provides an ICP test sample injection auxiliary device, which comprises:

the bottom plate is provided with a positioning groove for positioning and placing the sample container at the top;

the upright rod is fixedly arranged at the top of the bottom plate;

the sliding arm is arranged on the outer side of the vertical rod in a sliding mode, the sliding arm slides along the axial direction of the vertical rod, and a connecting block is fixedly arranged at the other end of the sliding arm;

The tube body, the tube body can dismantle the inboard that sets up in the connecting block, the tube body is in the inside that the slip arm drove down is located the sample container, the tube body includes the flexion, the inboard grafting of flexion has the sample pipe for prevent that the sample pipe from loosening and removing.

Through adopting above-mentioned technical scheme, advance the appearance, upwards lift the sliding arm in pole setting outside, make the sliding arm take the body to keep away from the top of bottom plate, then place the corresponding constant head tank of sample container at the top of bottom plate, afterwards put down the sliding arm, make the inside that the sliding arm takes the body to directly insert sample container, when the connecting block of sliding arm tip is located sample container top, the bottom of body is located the inside sample liquid of sample container below, then insert the inside of body with the sample pipe, by crooked when making the sample pipe pass through the bending part, the sample pipe can not be in the inboard of body by oneself landing because of lax this moment, prevent the bottom wall mutual contact laminating of sample pipe and sample container.

As an alternative scheme of the file technical scheme, an inserting block is fixedly arranged on the outer side of the tube body, the inserting block is positioned at the top of the sample container, the inserting block is arranged on the inner side of the connecting block in a sliding mode, a slot is formed in the inner side of the connecting block corresponding to the inserting block, and a groove is formed in the top of the inserting block.

Through adopting above-mentioned technical scheme, when the installation body, insert the inside of connecting block with the corresponding slot of inserted block, the connecting block is spacing in vertical orientation to the inserted block this moment, prevents that the body from dropping, when dismantling the body, detains the inboard that the inserted block breaks away from the connecting block through the recess, makes the body convenient dismantlement clearance alone.

As an alternative scheme of the technical scheme of the application, at least one sample inlet hole is formed around the bottom of the bending part.

Through adopting above-mentioned technical scheme, when the bottom of body and the bottom mutual laminating of sample vessel, the inside sample of sample vessel gets into the inside of body through the sample inlet, and the inside sample pipe of rethread body carries the sample, makes the body use more nimble.

As an alternative scheme of the technical scheme of the application, the top of the bottom plate is provided with positioning grooves in an annular array, a plurality of sliding arms are arranged on the outer side of the vertical rod in a sliding manner corresponding to the positioning grooves, and the other ends of the sliding arms are detachably provided with pipe bodies through connecting blocks.

Through adopting above-mentioned technical scheme, the constant head tank that sets up through annular array makes the top of bottom plate place a plurality of sample containers simultaneously to correspond sample container slidable in the outside of pole setting and be provided with a plurality of sliding arms, a plurality of sliding arms take the body to install in sample container's inside, make the body can install the sample container inside at different samples simultaneously, so that continuous sampling work.

As an alternative scheme of the technical scheme of the application, a plurality of sliding arms are fixedly arranged on the outer side of a sliding sleeve, the sliding sleeve is arranged on the outer side of a vertical rod in a sliding manner, a flower shaft is fixedly arranged at the top of the vertical rod corresponding to the sliding sleeve, a flower hole is formed in the inner side of the sliding sleeve corresponding to the flower shaft, a jack is formed in the sliding sleeve along the axial direction, a plug pin is inserted in the outer side of the flower shaft along the axial direction, and the plug pin penetrates through the inner side of the flower shaft through the jack.

Through adopting above-mentioned technical scheme, drive a plurality of sliding arm in the outside through the sliding sleeve and remove, make the movable arm portability body lift simultaneously remove, after the body uses, through the upper portion that slides the sliding sleeve to the style, make the inside that the bolt inserted the jack run through the inside of bolt again to the body with sliding arm one end is last to be fixed in sample container's top, prevents that the body from causing the damage with the bottom plate contact after the use.

As an alternative scheme of the technical scheme of the application, the top of the sliding arm is fixedly provided with a label sheet.

Through adopting above-mentioned technical scheme, write the mark through the label piece convenience to observe the sample that the corresponding sample container corresponds when injecting, avoided writing the mark directly in the outside of sample container.

As an alternative scheme of the technical scheme of the application, the top of the bolt is fixedly provided with a plurality of brackets, the brackets are corresponding to the sliding arms, the other ends of the brackets are fixedly provided with stop blocks, and one sides of the bottom of the stop blocks, which are close to the vertical rods, are provided with bevel angles.

Through adopting above-mentioned technical scheme, when the sliding arm area body is located sample container's top, the sliding arm drives the connecting block and moves the angle towards the oblique angle and be close to be located one side that the dog is close to each other through the oblique angle, make the dog spacing to the inboard body of connecting block, prevent that the body from dropping at the removal in-process, and remove the in-process and conveniently grip through the support and take.

3. Advantageous effects

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

(1) According to the application, the sliding arm is adopted to drive the tube body to be positioned in the sample container, the tube body in the sample container is fixed through the sliding arm, so that the stability of the tube body is ensured, the problem that the tube body is inconvenient to fix is effectively solved, the tube body is convenient to fix, and the stability of the sample tube in the sample container is ensured through the bending part on the tube body.

(2) According to the application, the connecting block is arranged at one end of the sliding arm, and the pipe body is detachably arranged on the inner side of the connecting block through sliding, so that the pipe body can be independently detached and cleaned after being used, and the use is more convenient.

(3) According to the application, the bending part is arranged on the tube body, the inserted sample tube is reinforced through the bending part, so that the sample tube is prevented from moving loosely, and compared with the arranged clamping assembly, the tube body is simpler in structure and convenient to detach and clean subsequently.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of an ICP test sample injection auxiliary device according to a preferred embodiment of the present application;

FIG. 2 is a schematic view of a tube body of an ICP test sample injection auxiliary device according to a preferred embodiment of the present application;

FIG. 3 is a schematic view of a sliding arm of an ICP test sample injection auxiliary device according to a preferred embodiment of the present application;

FIG. 4 is a schematic view showing the structure of a vertical rod in an ICP test sample injection auxiliary device according to a preferred embodiment of the present application;

The reference numerals in the figures illustrate: 1. a bottom plate; 11. a positioning groove; 2. a sample container; 3. a vertical rod; 31. a flower shaft; 32. a plug pin; 33. a bracket; 34. a stop block; 341. bevel angle; 4. a sliding arm; 41. a connecting block; 411. a slot; 42. a sliding sleeve; 421. flower holes; 422. a jack; 43. a label sheet; 5. a tube body; 51. a bending portion; 52. inserting blocks; 521. a groove; 53. and a sample inlet hole.

Detailed Description

The application is described in further detail below with reference to the drawings.

Referring to fig. 1, 2 and 3, the embodiment of the application discloses an ICP test sample injection auxiliary device, which comprises a bottom plate 1, wherein a positioning groove 11 for placing a sample container 2 is formed in the top of the bottom plate 1, a vertical rod 3 is vertically and fixedly arranged at the top of the bottom plate 1, a sliding arm 4 is arranged on the outer side of the vertical rod 3 in a sliding manner along the axial direction, a connecting block 41 is fixedly arranged right above the sample container 2 at the other end of the sliding arm 4, a tube body 5 for limiting a sample tube is detachably arranged on the inner side of the connecting block 41, the bottom of the tube body 5 is positioned inside the sample container 2, and the tube body 5 comprises a bending part 51 for preventing the sample tube from loosening.

Before sample injection, the sliding arm 4 outside the vertical rod 3 is lifted upwards, the sliding arm 4 brings the tube 5 away from the top of the bottom plate 1, then the sample container 2 is placed at the top of the bottom plate 1 corresponding to the positioning groove 11, then the sliding arm 4 is placed down, the sliding arm 4 brings the tube 5 into the interior of the sample container 2 directly, when the connecting block 41 at the end part of the sliding arm 4 is positioned at the top of the sample container 2, the bottom of the tube 5 is positioned below sample liquid in the interior of the sample container 2, then the sample tube is inserted into the interior of the tube 5, so that the sample tube is bent when passing through the bending part 51, and at the moment, the sample tube cannot slide down on the inner side of the tube 5 due to looseness, so that the bottom wall of the sample tube and the bottom wall of the sample container 2 are prevented from being in contact and fit with each other.

Referring to fig. 2 and 3, the outside of the tube 5 is fixedly provided with a plug 52, the plug 52 is located at the top of the sample container 2, the plug 52 is slidably disposed at the inner side of the connection block 41, the inner side of the connection block 41 is provided with a slot 411 corresponding to the plug 52, and the top of the plug 52 is provided with a groove 521.

When the pipe body 5 is installed, the insert block 52 is inserted into the connecting block 41 corresponding to the insert slot 411, at this time, the connecting block 41 limits the insert block 52 in the vertical direction, the pipe body 5 is prevented from falling, and when the pipe body 5 is dismounted, the insert block 52 is buckled to be separated from the inner side of the connecting block 41 through the groove 521, so that the pipe body 5 is convenient to dismount and clean independently.

Referring to fig. 2, at least one sample injection hole 53 is formed around the bottom of the bending portion 51.

When the bottom of body 5 and the bottom of sample vessel 2 mutually paste, the inside sample of sample vessel 2 gets into the inside of body 5 through sampling hole 53, and the inside sample pipe of rethread body 5 carries the sample, makes body 5 use more nimble.

Referring to fig. 1 and 3, the top of the bottom plate 1 is provided with positioning grooves 11 in an annular array, a plurality of sliding arms 4 are slidably arranged on the outer sides of the vertical rods 3 corresponding to the positioning grooves 11, and the other ends of the sliding arms 4 are detachably provided with a pipe body 5 through connecting blocks 41.

The positioning grooves 11 arranged through the annular array enable the top of the bottom plate 1 to simultaneously place a plurality of sample containers 2, a plurality of sliding arms 4 are slidably arranged on the outer sides of the vertical rods 3 corresponding to the sample containers 2, the plurality of sliding arms 4 drive the pipe bodies 5 to be installed inside the sample containers 2, and the pipe bodies 5 can be installed inside the sample containers 2 of different samples at the same time so as to facilitate continuous sample feeding work.

Referring to fig. 3 and 4, the sliding arms 4 are fixedly arranged on the outer side of the sliding sleeve 42, the sliding sleeve 42 is slidably arranged on the outer side of the vertical rod 3, the top of the vertical rod 3 is fixedly provided with a spline shaft 31 corresponding to the sliding sleeve 42, the inner side of the sliding sleeve 42 is provided with a spline hole 421 corresponding to the spline shaft 31, a jack 422 is axially formed in the sliding sleeve 42, a plug pin 32 is axially inserted on the outer side of the spline shaft 31, and the plug pin 32 penetrates through the jack 422 and is arranged on the inner side of the spline shaft 31.

The sliding sleeve 42 drives the sliding arms 4 on the outer side to move, so that the sliding arms 4 can carry the pipe body 5 to move up and down simultaneously, after the pipe body 5 is used, the sliding sleeve 42 slides to the upper part of the flower shaft 31, so that the plug pin 32 is inserted into the jack 422 and then penetrates through the plug pin 32, the pipe body 5 at one end of the sliding arm 4 is continuously fixed above the sample container 2, and the pipe body 5 is prevented from being damaged due to contact with the bottom plate 1 after the use is finished.

Referring to fig. 1 and 3, a tag sheet 43 is fixedly provided on the top of the slide arm 4.

The label sheet 43 is convenient for writing marks so as to observe the corresponding sample of the corresponding sample container 2 during sample injection, and the direct writing marks on the outer side of the sample container 2 are avoided.

Referring to fig. 1 and 4, a bracket 33 is fixedly arranged at the top of the bolt 32, a plurality of brackets 33 are arranged corresponding to the sliding arms 4, a stop block 34 is fixedly arranged at the other end of each bracket 33, and bevel angles 341 are arranged at one side, close to the vertical rod 3, of the bottom of each stop block 34.

When the sliding arm 4 brings the tube 5 above the sample container 2, the sliding arm 4 drives the connecting block 41 to approach the inclined angle 341, and the connecting block 34 is located on one side of the adjacent connecting blocks through the inclined angle 341, so that the stop block 34 limits the tube 5 on the inner side of the connecting block 41, the tube 5 is prevented from falling off in the moving process, and the holding and taking are facilitated through the support 33 in the moving process.

In view of the above, when the ICP test sample injection auxiliary device disclosed in the embodiment of the application is used, the sample containers 2 containing different samples are sequentially placed on the top of the bottom plate 1 in correspondence with the positioning grooves 11, then the pins 32 on the outer sides of the flower shafts 31 are pulled out, the sliding sleeve 42 slides downwards on the outer sides of the pins 32, at this time, the sliding sleeve 42 drives the connecting block 41 on the other end of the sliding arm 4 to approach the top of the sample container 2, the connecting block 41 directly inserts the tube 5 into the interior of the sample container 2, then the corresponding sample container 2 is marked by the label sheet 43 on the top of the sliding arm 4 so as to observe the corresponding sample position in the sample injection process, and then the sample tube is inserted into the interior of the tube 5, so that the sample tube is bent when passing through the bending part 51, and the sample tube cannot slide down on the inner side of the tube 5 due to looseness, and the sample tube is prevented from contacting and attaching with the bottom wall of the sample container 2;

After sample injection, the sample tube is pulled out from the inside of the tube body 5, the tube body 5 is arranged above the sample container 2 by sliding the sliding arm 4 upwards, and the inserting block 52 is buckled to be separated from the inner side of the connecting block 41 through the groove 521, so that the tube body 5 is convenient to detach and clean independently, and when the tube body 5 is installed, the inserting block 52 on the outer side of the tube body 5 is directly inserted into the inner side of the connecting block 41 correspondingly.

Claims (7)

1. ICP test advances kind auxiliary device, its characterized in that: comprising:

   The bottom plate (1), the top of the bottom plate (1) is provided with a positioning groove (11) for positioning and placing the sample container (2);

   The upright rod (3) is fixedly arranged at the top of the bottom plate (1);

   The sliding arm (4) is arranged on the outer side of the vertical rod (3) in a sliding mode, the sliding arm (4) slides along the axial direction of the vertical rod (3), and a connecting block (41) is fixedly arranged at the other end of the sliding arm (4);

   The tube body (5), the tube body (5) can be dismantled and set up in the inboard of connecting block (41), tube body (5) is located the inside of sample container (2) under the drive of sliding arm (4), tube body (5) include bending part (51), sample pipe has been pegged graft to bending part (51) inboard for prevent that the sample pipe from loosening and removing.
2. 2. The ICP test sample introduction auxiliary device according to claim 1, wherein: the utility model discloses a sample container, including body (5) and connecting block, including connecting block (41), connecting block (41) and connecting block (52), insert (52) are fixed in body (5) outside, insert (52) are located the top of sample container (2), insert (52) slide and set up in the inboard of connecting block (41), insert (411) have been seted up to connecting block (41) inboard corresponding insert (52), recess (521) have been seted up at insert (52) top.
3. 3. The ICP test sample introduction auxiliary device according to claim 2, wherein: at least one sample inlet (53) is formed around the bottom of the bending part (51).
4. 4. The ICP test sample introduction auxiliary device according to claim 1, wherein: the utility model discloses a sliding support is characterized in that the top of bottom plate (1) is annular array and is provided with constant head tank (11), pole setting (3) outside corresponds constant head tank (11) slip is provided with a plurality of sliding arm (4), sliding arm (4) other end all is provided with body (5) through connecting block (41) can be dismantled.
5. 5. The ICP test sample introduction auxiliary device according to claim 4, wherein: the utility model provides a plurality of sliding arm (4) all fix the outside that sets up in sliding sleeve (42), sliding sleeve (42) slip sets up in the outside of pole setting (3), pole setting (3) top corresponds sliding sleeve (42) are fixed to be provided with colored axle (31), sliding sleeve (42) inboard corresponds colored hole (421) have been seted up to colored axle (31), jack (422) have been seted up along the axial in sliding sleeve (42) inside, colored axle (31) outside has bolt (32) along the axial grafting, bolt (32) run through the inboard that sets up in colored axle (31) through jack (422).
6. 6. The ICP test sample introduction auxiliary device according to claim 5, wherein: the top of the sliding arm (4) is fixedly provided with a label sheet (43).
7. 7. The ICP test sample introduction auxiliary device according to claim 5, wherein: the sliding arm (4) is characterized in that a support (33) is fixedly arranged at the top of the bolt (32), the support (33) is provided with a plurality of sliding arms (4), the other ends of the support (33) are fixedly provided with stop blocks (34), and bevel angles (341) are respectively arranged on one sides, close to the vertical rods (3), of the bottoms of the stop blocks (34).