CN217725623U

CN217725623U - Sampling tube rack

Info

Publication number: CN217725623U
Application number: CN202221102128.5U
Authority: CN
Inventors: 周学军; 李春来; 尹洪福; 姚飘扬
Original assignee: TIANJIN JINGDONG CHEMICAL COMPOUND MATERIALS CO LTD
Current assignee: TIANJIN JINGDONG CHEMICAL COMPOUND MATERIALS CO LTD
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-11-04
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a sampling tube rack, including drum, commentaries on classics core, open the drum side has the thief hole, it has the chamber of placing that corresponds with the thief hole to open the lateral wall on the core to change, place chamber and thief hole intercommunication, the internal diameter phase-match of commentaries on classics core diameter and drum, it installs in the drum inboardly to change the core, it rotates with the drum to change the core and is connected. The utility model discloses beneficial effect: rotate and change the core and will place the chamber and align the thief hole, place the sampling tube in the standing groove, then rotate and change the core and make and change the sealed thief hole of core, when the sampler tube is taken off to needs, rotate and change the core and will place the chamber and align the thief hole, just can take out the sampling tube, and operation process is convenient.

Description

Sampling tube rack

Technical Field

The utility model belongs to the technical field of the sampling tube is preserved, especially, relate to a sampling tube rack.

Background

In the production process of chemical products, need take a sample to semi-manufactured goods, finished product to place the sample of acquireing and preserve in the sampling tube, the sampling tube is placed on the rack, and current sampling tube rack has following problem: firstly, the sealing effect is poor, and a sample is easily polluted by the atmosphere to influence the subsequent detection result; secondly, although the sampling tube placing rack on the market has a part to realize the sealing effect, the process of taking and placing the sampling tube is very complicated, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a sampling tube rack to solve the sealed effect of current sampling tube rack not good, problem that operation process is not convenient.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a sampling tube rack, includes the drum, changes the core, open the drum side has the thief hole, it has the chamber of placing that corresponds with the thief hole to change the side wall on the core, place chamber and thief hole intercommunication, it matches with the internal diameter of drum to change the core diameter, it installs in the drum inboard to change the core, it is connected with the drum rotation to change the core.

Further, the rotary core comprises an upper plate, a lower plate and a stand column, the upper end of the stand column is fixedly connected with the upper plate, the upper plate and the lower plate are coaxially arranged, the lower end of the stand column is fixedly connected with the lower plate, the stand columns are distributed in a plurality of numbers and are uniformly distributed along the axis of the upper plate, a placing cavity is formed between every two adjacent stand columns, the end face, away from the axis of the upper plate, of each stand column is an arc-shaped face, the diameter of each arc-shaped face is matched with the inner diameter of the corresponding cylinder, and the width of each arc-shaped face is larger than the width of each sampling hole.

Furthermore, a placing groove corresponding to the placing cavity is formed in the upper end face of the lower plate, the diameter of the placing groove is matched with that of the sampling tube, and the outer edge of the upper end of the placing groove is of a chamfer structure.

Further, place the intracavity and be equipped with the drying tube, it has the bleeder vent to open on the drying tube lateral wall, be filled with allochroic silica gel in the drying tube.

Furthermore, the upper end face of the lower plate is provided with a first mounting groove corresponding to the drying tube, the lower end face of the upper plate is provided with a second mounting groove corresponding to the drying tube, the diameter of the first mounting groove is matched with that of the mounting tube, the diameter of the second mounting groove is matched with that of the mounting tube, the lower end of the drying tube is mounted on the inner side of the first mounting groove, and the upper end of the drying tube is mounted on the inner side of the second mounting groove.

Furthermore, the cylinder comprises a cylinder body and an upper cover, wherein an installation cavity is arranged in the cylinder body, the upper end of the cylinder body is fixedly connected with the upper cover, the distance between the upper cover and the bottom end of the installation cavity is matched with the height of the rotary core, a discharge hole corresponding to the first installation groove is formed in the lower plate, the diameter of the discharge hole is smaller than that of the first installation groove, a feed hole corresponding to the second installation groove is formed in the lower plate, and the diameter of the feed hole is smaller than that of the second installation groove;

a discharging threaded hole corresponding to the discharging hole is formed in the bottom plate of the cylinder, a discharging plug is arranged in the discharging threaded hole, external threads corresponding to the discharging threaded hole are formed in the outer side of the discharging plug, the discharging plug is in threaded connection with the bottom plate of the cylinder, the height of the discharging plug is matched with the depth of the discharging threaded hole, and a rotating groove is formed in the end face, away from the drying pipe, of the discharging plug;

the drying tube comprises an upper cover and is characterized in that a feeding threaded hole corresponding to the feeding hole is formed in the upper cover, a feeding plug is arranged in the feeding threaded hole, external threads corresponding to the feeding threaded hole are formed in the outer side of the feeding plug, the feeding plug is in threaded connection with the upper cover, the height of the feeding plug is matched with the depth of the feeding threaded hole, and a rotating groove is formed in the end face, far away from the drying tube, of the feeding plug.

Furthermore, a rotating handle is fixedly arranged on the upper plate, and a through hole corresponding to the handle is formed in the upper cover.

Compared with the prior art, a sampling tube rack have following beneficial effect:

(1) The utility model relates to a sampling tube placing frame, a rotating core is rotated to align a placing cavity with a sampling hole, a sampling tube is placed in a placing groove, then the rotating core is rotated to seal the rotating core with the sampling hole, and the placing cavity is of a closed structure; when the sampling tube needs to be taken away, the rotary core is rotated to place the cavity to align the sampling hole, so that the sampling tube can be taken out, and the operation process is very convenient.

(2) A sampling tube rack, when changing color-changing silica gel, open the ejection of compact end cap of lower part, need change color-changing silica gel, flow out from ejection of compact screw hole, the back that finishes flows, screws up ejection of compact end cap, opens the feeding end cap, loads new color-changing silica gel to in the drying tube, improved the work efficiency of changing color-changing silica gel.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

fig. 1 is a schematic view of a structure of a placement frame according to an embodiment of the present invention;

fig. 2 is a schematic view of a rotary core structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a column structure according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an upper plate structure according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a lower plate according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the cylinder according to the embodiment of the present invention;

fig. 7 is a schematic view of an upper cover structure according to an embodiment of the present invention;

fig. 8 is a schematic diagram of a drying tube structure according to an embodiment of the present invention.

Description of reference numerals:

1-cylinder; 2-core rotation; 3-a handle; 4-sampling tube; 5-a drying tube; 101-a cylinder body; 102-an upper cover; 10101-sample well; 10102-discharging screw hole; 10201-feed threaded hole; 10202-a via; 201-upright column; 202-upper plate; 203-lower plate; 20201-mounting groove two; 20202-feed holes; 20301-placing grooves; 20302-discharge hole; 20303-mounting groove I; 501-air holes.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in figures 1 and 2, a sampling tube 4 placing frame comprises a cylinder 1 and a rotary core 2, wherein a sampling hole 10101 is formed in the side face of the cylinder 1, a placing cavity corresponding to the sampling hole 10101 is formed in the side wall of the rotary core 2, the placing cavity is communicated with the sampling hole 10101, the diameter of the rotary core 2 is matched with the inner diameter of the cylinder 1, the rotary core 2 is installed on the inner side of the cylinder 1, and the rotary core 2 is rotatably connected with the cylinder 1.

As shown in fig. 8, a drying tube 5 is arranged in the placing cavity, air holes 501 are formed in the side wall of the drying tube 5, and allochroic silicagel is filled in the drying tube 5 and can reduce the humidity of the placing cavity.

As shown in FIG. 2, a rotating handle 3 is fixedly disposed on the upper plate 202, a through hole 10202 corresponding to the handle 3 is formed on the upper cover 102, and the rotating core 2 is conveniently rotated by the handle 3.

As shown in fig. 3 to 7, the rotary core 2 includes an upper plate 202, a lower plate 203, a plurality of columns 201, the upper end of each column 201 is fixedly connected to the upper plate 202, the upper plate 202 and the lower plate 203 are coaxially arranged, the lower end of each column 201 is fixedly connected to the lower plate 203, the columns 201 are a plurality of, and are uniformly distributed along the axial center of the upper plate 202, a placing cavity is formed between two adjacent columns 201, the end surface of each column 201 far away from the axial center of the upper plate 202 is an arc-shaped surface, the diameter of the arc-shaped surface is matched with the inner diameter of the cylinder 1, and the width of the arc-shaped surface is greater than the width of the sampling hole 10101. The holding groove 20301 corresponding to the holding cavity is formed in the upper end face of the lower plate 203, the diameter of the holding groove 20301 is matched with the diameter of the sampling tube 4, the outer edge of the upper end of the holding groove 20301 adopts a chamfering structure, the sampling tube 4 is placed on the inner side of the holding groove 20301, the sampling tube 4 can be prevented from shaking, the chamfering structure of the upper end of the holding groove 20301 facilitates the placement of the sampling tube 4 in the holding groove 20301. The upper end face of the lower plate 203 is provided with a first mounting groove 20303 corresponding to the drying tube 5, the lower end face of the upper plate 202 is provided with a second mounting groove 20201 corresponding to the drying tube 5, the diameter of the first mounting groove 20303 is matched with that of the mounting tube, the diameter of the second mounting groove 20201 is matched with that of the mounting tube, the lower end of the drying tube 5 is mounted on the inner side of the first mounting groove 20303, and the upper end of the drying tube 5 is mounted on the inner side of the second mounting groove 20201. The cylinder 1 comprises a cylinder body 101 and an upper cover 102, an installation cavity is arranged in the cylinder body 101, the upper end of the cylinder body 101 is fixedly connected with the upper cover 102, the distance between the upper cover 102 and the bottom end of the installation cavity is matched with the height of the rotary core 2, a discharge hole 20302 corresponding to the first installation groove 20303 is formed in the lower plate 203, the diameter of the discharge hole 20302 is smaller than that of the first installation groove 20303, a feed hole 20202 corresponding to the second installation groove 20201 is formed in the lower plate 202, and the diameter of the feed hole 20202 is smaller than that of the second installation groove 20201; a discharging threaded hole 10102 corresponding to the discharging hole 20302 is formed in the bottom plate of the cylinder 1, a discharging plug is arranged in the discharging threaded hole 10102, external threads corresponding to the discharging threaded hole 10102 are formed in the outer side of the discharging plug, the discharging plug is in threaded connection with the bottom plate of the cylinder 1, the height of the discharging plug is matched with the depth of the discharging threaded hole 10102, and a rotating groove is formed in the end face, far away from the drying pipe 5, of the discharging plug; open on the upper cover 102 and have feeding screw hole 10201 that corresponds with feed port 20202, be equipped with the feeding end cap in feeding screw hole 10201, the feeding end cap outside is opened has the external screw thread that corresponds with feeding screw hole 10201, feeding end cap and upper cover 102 threaded connection, the degree of depth phase-match of feeding end cap and feeding screw hole 10201, and it has the rotation recess to open on the terminal surface that the drying tube 5 was kept away from to the feeding end cap. The upper plate 202, the lower plate 203 and the upright column 201 are structural members made of polytetrafluoroethylene, have good wear resistance, prolong the service life of the placing rack, and are convenient to rotate due to smooth surfaces.

The assembling process of the device comprises the following steps:

step one, fixedly connecting the lower end of the upright column 201 with the lower plate 203 through a bolt, then inserting the drying tube 5 into the first mounting groove 20303, and filling allochroic silica gel in the drying tube 5; step two, aligning the first mounting groove 20303 of the upper plate 202 with the drying pipe 5, inserting the upper end of the drying pipe 5 into the second mounting groove 20201, and fixedly connecting the upper plate 202 with the upper end of the upright column 201 by using bolts; inserting the assembled rotating core 2 into the cylinder 101, and then fixedly connecting the upper cover 102 with the cylinder 101 through bolts; the step is at installation handle 3, and the installation process is convenient.

When this scheme was implemented, it will place the chamber and align thief hole 10101 to rotate core 2, places sampling tube 4 in standing groove 20301, then rotates the sealed thief hole 10101 of the arcwall face that core 2 made stand 201, places the chamber and be inclosed structure, and the allochroic silica gel in the drying tube 5 has played the effect of moisture absorption, has reduced the humidity of placing the chamber. When the sampling tube 4 is taken off to needs, rotate and rotate core 2 and will place the chamber and align the thief hole 10101, just can take out sampling tube 4, the operation process is convenient, and is not communicated between a plurality of sample chambeies, and the process that the sample was placed can not lead to inapplicable placing the chamber and expose for a long time in the atmosphere, has improved color changing silica gel's life.

When changing color changing silica gel, open the ejection of compact end cap of lower part, need change color changing silica gel, flow out from ejection of compact screw hole 10102, after the outflow finishes, screw up ejection of compact end cap, open the feeding end cap, load new color changing silica gel to drying tube 5 in, improved the work efficiency who changes color changing silica gel.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sampling tube rack which characterized in that: including drum (1), commentaries on classics core (2), drum (1) side is opened there are thief hole (10101), the side wall is opened on commentaries on classics core (2) has the chamber of placing that corresponds with thief hole (10101), place chamber and thief hole (10101) intercommunication, the internal diameter phase-match of commentaries on classics core (2) diameter and drum (1), it installs in drum (1) inboard to change core (2), it rotates with drum (1) to change core (2) and is connected.

2. A coupon holder as claimed in claim 1, wherein: the rotary core (2) comprises an upper plate (202), a lower plate (203) and a stand column (201), the upper end of the stand column (201) is fixedly connected with the upper plate (202), the upper plate (202) and the lower plate (203) are coaxially arranged, the lower end of the stand column (201) is fixedly connected with the lower plate (203), the stand column (201) is in a plurality, the stand column (201) is uniformly distributed along the axis of the upper plate (202) and is adjacent to the upper plate (203), a placing cavity is formed between the stand column (201), the end face, away from the axis of the upper plate (202), of the stand column (201) is an arc-shaped face, the diameter of the arc-shaped face is matched with the inner diameter of a cylinder (1), and the width of the arc-shaped face is larger than the width of a sampling hole (10101).

3. A coupon holder as claimed in claim 2, wherein: a placing groove (20301) corresponding to the placing cavity is formed in the upper end face of the lower plate (203), the diameter of the placing groove (20301) is matched with that of the sampling tube (4), and the outer edge of the upper end of the placing groove (20301) is of a chamfer structure.

4. A coupon holder as claimed in claim 2, wherein: the placing cavity is internally provided with a drying tube (5), the side wall of the drying tube (5) is provided with air holes (501), and the drying tube (5) is filled with allochroic silica gel.

5. A coupon holder as defined in claim 4, wherein: open on hypoplastron (203) up end and have mounting groove one (20303) that correspond with drying tube (5), open on the up end under upper plate (202) and have mounting groove two (20201) that correspond with drying tube (5), the diameter of mounting groove one (20303) and the diameter phase-match of installation pipe, the diameter of mounting groove two (20201) and the diameter phase-match of installation pipe, the inboard in mounting groove one (20303) is installed to the lower extreme of drying tube (5), the inboard in mounting groove two (20201) is installed to the upper end of drying tube (5).

6. A coupon holder as defined in claim 5, wherein: the cylinder (1) comprises a cylinder body (101) and an upper cover (102), an installation cavity is arranged in the cylinder body (101), the upper end of the cylinder body (101) is fixedly connected with the upper cover (102), the distance between the upper cover (102) and the bottom end of the installation cavity is matched with the height of the rotary core (2), a discharge hole (20302) corresponding to the installation groove I (20303) is formed in the lower plate (203), the diameter of the discharge hole (20302) is smaller than that of the installation groove I (20303), a feed hole (20202) corresponding to the installation groove II (20201) is formed in the upper plate (202), and the diameter of the feed hole (20202) is smaller than that of the installation groove II (20201);

a discharging threaded hole (10102) corresponding to the discharging hole (20302) is formed in the bottom plate of the cylinder (1), a discharging plug is arranged in the discharging threaded hole (10102), external threads corresponding to the discharging threaded hole (10102) are formed in the outer side of the discharging plug, the discharging plug is in threaded connection with the bottom plate of the cylinder (1), the height of the discharging plug is matched with the depth of the discharging threaded hole (10102), and a rotating groove is formed in the end face, far away from the drying pipe (5), of the discharging plug;

the feeding device is characterized in that a feeding threaded hole (10201) corresponding to the feeding hole (20202) is formed in the upper cover (102), a feeding plug is arranged in the feeding threaded hole (10201), an external thread corresponding to the feeding threaded hole (10201) is formed in the outer side of the feeding plug, the feeding plug is in threaded connection with the upper cover (102), the height of the feeding plug is matched with the depth of the feeding threaded hole (10201), and a rotating groove is formed in the end face, far away from the drying pipe (5), of the feeding plug.

7. A coupon holder as claimed in claim 6, wherein: the upper plate (202) is fixedly provided with a rotating handle (3), and the upper cover (102) is provided with a through hole (10202) corresponding to the handle (3).