CN210613752U

CN210613752U - Disposable salt adding device

Info

Publication number: CN210613752U
Application number: CN201921589721.5U
Authority: CN
Inventors: 林春生; 戴相辉; 陈克彦
Original assignee: Ruike Group Xiamen Co ltd
Current assignee: Ruike Group Xiamen Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-26
Anticipated expiration: 2029-09-24

Abstract

The utility model mainly discloses a disposable salting device, which comprises a column tube, a plunger rod and a column cover; the plunger rod is arranged in the column tube, the bottom of the plunger rod is connected with the bottom of the column tube, the connecting part is a tearable thin wall, and the top of the plunger rod is exposed out of the column tube; the column cover is provided with a through hole, penetrates through the column tube through the through hole and is sealed at the column port of the column tube. The utility model discloses a ration canning, the difficult caking of salt powder can guarantee to add the salt precision, and disposable need not to wash, can not cause cross contamination.

Description

Disposable salt adding device

Technical Field

The utility model belongs to the technical field of the experimental articles for use and specifically relates to a disposable salting ware.

Background

The existing salt adding mode is bulk barreled salt adding, and the method is to fill bulk salt powder into a bulk salt adding system and extrude the salt powder through a screw rod or a switch, so that the purpose of adding salt is achieved.

As shown in fig. 1, the CN208672403U document discloses a device for quickly and quantitatively adding salt, which comprises a salt storage box 1, a quantitative device, a salt leaking pipe 11 and a bracket 7, wherein the salt storage box 1 is connected with the quantitative device through a diversion trench 2 with a drawable baffle 3, the salt leaking pipe 11 is located below the salt storage box, the quantitative device further comprises a spiral quantitative scale rod 6, a triple quantitative baffle, a quantitative trench, a rotary handle 5 and a quantitative device jacket 4, wherein the spiral quantitative scale rod 6 is connected with the triple quantitative baffle through a spiral groove, the quantitative trench is connected with the rotary handle 5, the salt required by the experiment can be quantitatively obtained by changing the capacity of the quantitative trench, and the purpose of continuously obtaining the corresponding salt can be achieved by rotating the rotary handle 5.

As shown in fig. 2, the CN202683238U document discloses a quantitative handheld salt adding device, which comprises a salt storage bottle 1, a quantitative pipe 2, a quantitative pipe jacket 3 and a linked switch, wherein the quantitative pipe jacket 3 is arranged outside the quantitative pipe 2, the quantitative pipe 2 and the quantitative pipe jacket 3 are concentrically arranged, an upper fixing seat 7 and a lower fixing seat 8 are correspondingly arranged at the upper end and the lower end of the quantitative pipe jacket 3 respectively, the bottom of the upper fixing seat 7 is connected with the upper end of the quantitative pipe jacket 3, the top of the lower fixing seat 8 is connected with the lower end of the quantitative pipe jacket 3, the quantitative pipe jacket 3 is divided into an upper part and a lower part, the upper quantitative pipe jacket 3 and the lower quantitative pipe jacket 3 are connected through a spiral screw 9, the quantitative pipe jacket 3 is unscrewed through rotating the spiral screw 9, the quantitative pipes 2 with different capacities are taken and placed, and the spiral screw 9 is screwed to fix the fixed amount of the. Be equipped with first ball valve 5 in the middle part of

last fixing base

7, 5 entry of first ball valve are connected with 1 lower extreme of salt storage bottle, and 5 exports of first ball valve are connected with quantitative pipe 2 upper ends, and 5 control salt of first ball valve flow into quantitative pipe 2 from salt storage bottle 1. Be equipped with second ball valve 6 in the middle part of lower fixing base 8, 6 entrances of second ball valve are connected with quantitative 2 lower extremes of pipe, and 6 exports of second ball valve are connected with leaking

salt pipe

10, and 6 control salt of second ball valve flow out from storing up salt bottle 1. Through turning tightly spiral screw thread 9, the buret 2 centre gripping is between first ball valve 5, second ball valve 6, guarantees that salt can enter into the buret 2 when first ball valve 5 is opened, and when second ball valve 6 was opened, salt leaked the salt pipe 10 in from the buret 2 through the ball valve.

First ball-shaped valve handle passes through bolted connection upper pull rod 11, second ball-shaped valve handle passes through bolted connection lower pull rod 12, be equipped with gang switch in the quantitative pipe overcoat 3 outside, upper pull rod 11 passes through gang switch with lower pull rod 12 and is connected, gang switch's shape is for transversely placing the T shape, on, lower both ends are fluted, one side is equipped with protruding 17, upper pull rod 11 can the disect insertion gang switch with lower pull rod 12 on, in the recess at lower both ends, conveniently connect and dismantle, protruding 17 can make things convenient for upwards promoting and the drop-down of finger, the synchro control of first ball-shaped valve 5 and second ball-shaped valve 6 is guaranteed in gang switch's design. In addition, a protective cover 16 is arranged on the outer side of the linkage switch, and the protective cover 16 can be stuck on the outer wall of the quantitative pipe outer sleeve 3.

In the two salt adding devices, one device for quickly and quantitatively adding salt adopts a salt adding mode of screw rod extrusion in the prior salt adding technology; a quantitative handheld salt adding device adopts a salt adding mode of linkage switch pressurization in the prior salt adding technology. Because the salt powder is easy to crystallize and agglomerate in an unsealed space, the method has the defects of low salt adding precision, easy adhesion, large residue in the tank, difficult cleaning and easy cross contamination.

To overcome the above disadvantages, the present invention has been made.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable salting ware adopts quantitative canning, and the difficult caking of salt powder can guarantee to add the salt precision, and disposable need not to wash, can not cause cross contamination.

In order to achieve the above purpose, the solution of the present invention is:

a disposable salting device comprises a column tube, a plunger rod and a column cover; the plunger rod is arranged in the column tube, the bottom of the plunger rod is connected with the bottom of the column tube, the connecting part is a tearable thin wall, and the top of the plunger rod is exposed out of the column tube; the column cover is provided with a through hole, penetrates through the column tube through the through hole and is sealed at the column port of the column tube.

The plunger rod and the column tube are made of plastic and are formed in one-step injection molding mode.

The post cap forms a convex cap rim, and the diameter of the cap rim is larger than that of the post cap.

And the top of the plunger rod is provided with a round hole connected with an automatic instrument.

The outer wall of the column tube at the column port extends outwards to form an outer flange.

The bottom of the column tube is funnel-shaped.

After the scheme is adopted, the utility model discloses a gain effect does:

(1) precise salt addition: quantitative canning is adopted, and a column port of the salt adding device is sealed by a column cover, and a tearable thin wall is formed at the joint of the bottom of a column tube and the bottom of a plunger rod, so that the column tube forms a sealed space, the phenomena of easy crystallization and caking of salt powder are solved, accurate salt adding is realized, and waste is avoided.

(2) The compatibility is strong: can be operated manually or used with an automatic instrument.

(3) The universality is strong: the type of salt added can be configured according to the experiment.

Drawings

FIG. 1 is a schematic structural diagram of a conventional screw salting device;

FIG. 2 is a schematic structural diagram of a conventional linkage switch salting device;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of the present invention with salt powder added (the column cover is not sealed);

FIG. 5 is a schematic view of the present invention with salt powder added 2 (the column cover is sealed);

fig. 6 is a schematic view of the use of the present invention in fig. 1 (push down plunger rod);

fig. 7 is a schematic view of the use of the present invention (lower plunger tube) in fig. 2.

Description of the reference symbols

1-column tube, 11-column mouth, 12-outer flange, 2-plunger rod, 21-round hole, 3-column cover, 31-through hole, 32-cover edge, 4-thin wall and 5-salt powder.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 3, a disposable salting container comprises a column tube 1, a plunger rod 2 and a column cover 3; the plunger rod 2 is arranged in the column tube 1, the bottom of the plunger rod 2 is connected with the bottom of the column tube 1, the connecting part is a tearable thin wall 4, and the top of the plunger rod 2 is exposed out of the column tube 1; the column cover 3 is provided with a through hole 31, and after a certain amount of salt powder 5 is added, the column cover 3 penetrates through the column tube 1 through the through hole 31 to be packaged with the column tube 1 for the second time.

In the preferred embodiment, the plunger rod 2 and the column tube 1 are made of plastic materials and are formed by one-step injection molding, so that the production cost can be saved, meanwhile, a tearable thin wall 4 is formed at the joint of the bottom of the plunger rod 2 and the bottom of the column tube 1, when the thin wall 4 is damaged, the thin wall cannot fall to a sample along with the salt powder 5, and impurities in the salt powder 5 are avoided.

The column cover 3 forms a convex cover edge 32, the diameter of the cover edge 32 is larger than that of the column cover 3, the air tightness of the column tube is improved by increasing the contact area of the cover edge 32 and the outer flange 12, and the column cover 3 is prevented from sliding to the inside of the column tube 1.

In order to conveniently connect an automatic instrument, the top of the plunger rod 2 is provided with a round hole 21, and when the automatic instrument pushes the plunger rod 2 to move downwards to break the thin wall 4, automatic operation is realized.

The outer wall of the column tube 1 at the column opening 11 extends outwards to form an outer flange 12, so that the phenomenon that the salt adding device drops can be avoided, when the hand is slippery or not taken stably, the salt adding device slips downwards, the outer flange 12 plays a role in buffering, and a user is reminded to get back to the spirit and grab the stable salt adding device, and therefore loss is reduced.

The bottom of the column tube 1 is funnel-shaped, when the plunger rod 2 or the column tube 1 is pushed to move downwards to break the thin wall 4, the salt powder 5 can fall off quickly, and the salt powder 5 is prevented from being deposited at the bottom of the column tube, so that accurate salt adding is realized.

Can seal the salt ware that adds of disposing different salt powder doses through the present case, can realize quantitative canning, but and mass production, the user can select the direct disposable use of salt ware that adds of required salt powder dose, seals the difficult caking of salt powder of depositing in the column tube, packs the back, can be used to preserve, transport and classification, convenient to use need not the washing.

The utility model discloses a use method does: the salt adding device is integrally arranged above the sample, the plunger rod 2 or the column tube 1 is pushed down to break the thin wall 4, and the salt powder 5 in the column tube 1 is completely dropped out to the sample through the wall-broken part.

The utility model has the advantages that: 1) adopt quantitative canning, in the sealed space, salt powder is difficult for crystallization, caking, can ensure the precision of adding salt, and disposable can not cause cross contamination, if: in the microbial halophilic experiment, the salt tolerance of the microbes is judged by adding different amounts of sodium chloride; 2) the universality is strong, and the types of salt addition can be configured according to experiments, such as: measuring the loss amount of iodine of the iodized salt under different storage conditions, and performing tests according to different types and storage modes of the iodized salt; 3) the compatibility is strong, can be operated manually, also can be used with the automated instrument cooperation.

The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A disposable salting device is characterized in that: comprises a column tube, a plunger rod and a column cover; the plunger rod is arranged in the column tube, the bottom of the plunger rod is connected with the bottom of the column tube, the connecting part is a tearable thin wall, and the top of the plunger rod is exposed out of the column tube; the column cover is provided with a through hole, penetrates through the column tube through the through hole and is sealed at the column port of the column tube.

2. A disposable salting device according to claim 1, wherein: the plunger rod and the column tube are made of plastic and are formed in one-step injection molding mode.

3. A disposable salting device according to claim 1, wherein: the post cap forms a convex cap rim, and the diameter of the cap rim is larger than that of the post cap.

4. A disposable salting device according to claim 1, wherein: and the top of the plunger rod is provided with a round hole connected with an automatic instrument.

5. A disposable salting device according to claim 1, wherein: the outer wall of the column tube at the column port extends outwards to form an outer flange.

6. A disposable salting device according to claim 1, wherein: the bottom of the column tube is funnel-shaped.