CN219407530U - Chlorosilane sample sampling box - Google Patents

Abstract

The utility model discloses a chlorosilane sample sampling box, which comprises an external box body and a liner body positioned in the box body, wherein the liner body is arranged on the inner side of the box body; a group of channels for placing chlorosilane sample bottles are arranged in the liner body; the cavity is longitudinally arranged, the top of the cavity is open, and the bottom of the cavity is sealed. The chlorosilane sample bottle is inserted into the cavity for fixing and is placed in the box together with the liner body, so that the chlorosilane sample is stable in transportation. The double-layer structure is adopted, the cavity for fixing the chlorosilane sample bottle is formed in the liner, the chlorosilane sample bottle is inserted into the cavity for fixing, and the chlorosilane sample bottle and the liner are placed in the box together, so that the chlorosilane sample is stably transported.

Description

Chlorosilane sample sampling box

Technical Field

The utility model relates to a chlorosilane sample sampling box, and belongs to the field of polysilicon production.

Background

Currently chlorosilane samples are collected using clean PFA bottles. Because the chlorosilane sample has low ignition point and is easy to volatilize, flash combustion is easy to occur due to high temperature during sample transportation, so that a clean PFA bottle is scrapped due to combustion and possibly causes safety accidents, and in addition, the chlorosilane reacts with water in the air to form acid, so that the sample storage box is corroded, and the service life of the storage box is shortened.

Disclosure of Invention

The utility model aims to: the utility model aims to solve the technical problem of providing a sampling box for ensuring the stability of chlorosilane samples in the transportation process aiming at the defects of the prior art.

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

a chlorosilane sample sampling box comprises an external box body and a liner body positioned in the box body; a group of channels for placing chlorosilane sample bottles are arranged in the liner body; the cavity is longitudinally arranged, the top of the cavity is open, and the bottom of the cavity is sealed. The chlorosilane sample bottle is inserted into the cavity for fixing and is placed in the box together with the liner body, so that the chlorosilane sample is stable in transportation.

Furthermore, the inside of the liner body is a hollow cavity for filling refrigerant, and the hollow cavity can be filled with refrigerant such as glycol water solution, so that flash burning caused by temperature during transportation of the chlorosilane sample is avoided.

Further, the liner body is provided with a through hole for replacing the refrigerant in the hollow cavity.

Specifically, the number of the through holes is more than one, preferably two, and the through holes are respectively formed at two ends of the top of the liner body; each through hole is sealed by a soft plug to prevent the refrigerant from leaking.

Specifically, the cavity is provided with a cavity wall which is mutually separated from the hollow cavity, and the cooling effect of the chlorosilane sample in the cavity is realized through the contact of the cavity wall and the refrigerant.

Further, the cross section of the channel is circular or polygonal, preferably circular, so that the channel is cylindrical, and is matched with a PFA bottle which is common in the market, and meanwhile, the contact area of the refrigerant is maximized.

Furthermore, the outer wall surface of the liner body and the inner wall surface of the cavity are coated with the Teflon coating, so that the corrosion problem in the using process is avoided.

Further, the liner body is embedded in the box body in a fixed or separable mode.

Further, the case body is made of plastic materials such as PET and PP, but not limited thereto.

Further, the liner body is entirely sprayed with a teflon coating made of plastic materials such as PET and PP, but not limited thereto.

The beneficial effects are that:

(1) The utility model adopts a double-layer structure, the inner container is provided with the cavity for fixing the chlorosilane sample bottle, the chlorosilane sample bottle is inserted into the cavity for fixing, and the chlorosilane sample bottle and the inner container are placed in the box together, so that the stability of the chlorosilane sample in the transportation process is realized.

(2) The inside of the liner body is provided with the hollow cavity for filling the refrigerant, the hollow cavity can be filled with the refrigerant such as glycol aqueous solution, and flash burning of the chlorosilane sample due to temperature during transportation is avoided. The method solves the difficult problem of cold insulation transportation after the acquisition of the chlorosilane sample, and provides convenience for the detection of the components of the chlorosilane sample.

(3) The outer wall surface of the liner body and the inner wall surface of the cavity are coated with the Teflon coating, so that the corrosion problem in the using process is avoided.

Drawings

The foregoing and/or other advantages of the utility model will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings and detailed description.

Fig. 1 is a schematic view of the entire structure of the sampling tank.

Fig. 2 is a schematic perspective view of the inner container of the sampling box.

FIG. 3 is a schematic diagram of the top surface structure of the sample box liner.

Wherein each reference numeral represents:

1, a box body; 2, a liner body; 3, a cavity channel; 4, hollow cavity; 5 through holes; 6 cavity walls.

Detailed Description

The utility model will be better understood from the following examples.

The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the disclosure of the present utility model, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the terms of modification, variation of proportions, or adjustment of sizes, without affecting the efficacy or achievement of the present utility model, should be understood as falling within the scope of the present utility model. Also, the terms such as "upper", "lower", "front", "rear", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationships may be altered or modified without materially altering the technical context.

As shown in fig. 1, the chlorosilane sample sampling box of the utility model comprises an external box body 1 and a liner body 2 positioned inside the box body 1; 8 channels 3 for placing chlorosilane sample bottles are arranged in the liner body 2; the cavity channel 3 is longitudinally arranged, is open at the top and is sealed at the bottom. The chlorosilane sample bottle is inserted into the cavity 3 for fixation and is placed in the box 1 together with the liner body 2, so that the chlorosilane sample is stable in transportation.

Referring to fig. 2, the inside of the liner body 2 is a hollow cavity 4 for filling refrigerant, and the hollow cavity 4 can be filled with refrigerant such as glycol water solution, so that flash burning caused by temperature during transportation of the chlorosilane sample is avoided.

Referring to fig. 3, the liner body 2 is a sealed cuboid, and a through hole 5 for replacing the refrigerant in the hollow cavity 4 is formed in the liner body 2. The number of the through holes 5 is two, and the through holes are respectively formed at two ends of the top of the liner body 2; each through hole 5 is sealed by a soft plug to prevent the refrigerant from leaking.

The cavity channel 3 is provided with a cavity wall 6 which is mutually separated from the hollow cavity body 4, and the cooling effect of the chlorosilane sample in the cavity channel 3 is realized through the contact of the cavity wall 6 and the refrigerant. Each channel 3 is cylindrical and is matched with a PFA bottle which is common in the market, and meanwhile, the contact area of the refrigerant is maximized.

The outer wall surface of the liner body 2 and the inner wall surface of the cavity channel 3 are coated with Teflon coating, so that the corrosion problem in the using process is avoided.

The liner body 2 is embedded in the box body 1 in a fixed or separable way. The box body 1 is made of PET materials such as plastics. The liner body 2 is entirely sprayed with a PET material of a Teflon coating.

Before each use, the cuboid container body 2 is put into a refrigerator for freezing, and is taken out and put into the box body 1 for sampling when in use. And correspondingly inserting the PFA bottle filled with the chlorosilane sample into the cavity 3 in the liner body 2.

The utility model provides a method and a method for realizing the technical scheme, and the method are more specific, the above description is only a preferred embodiment of the utility model, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of the utility model, and the improvements and modifications should also be considered as the protection scope of the utility model. The components not explicitly described in this embodiment can be implemented by using the prior art.

Claims (10)

1. The chlorosilane sample sampling box is characterized by comprising an external box body (1) and a liner body (2) positioned in the box body (1); a group of channels (3) for placing chlorosilane sample bottles are arranged in the liner body (2); the cavity (3) is longitudinally arranged, the top of the cavity is open, and the bottom of the cavity is sealed.

2. The chlorosilane sample collection box of claim 1, wherein the inside of the container body (2) is a hollow cavity (4) for filling refrigerant.

3. The chlorosilane sample sampling tank as claimed in claim 2, wherein the liner body (2) is provided with a through hole (5) for replacing the refrigerant in the hollow cavity (4).

4. A chlorosilane sample collection tank as claimed in claim 3 wherein the number of through holes (5) is more than one, each through hole (5) being sealed with a cork.

5. Chlorosilane sample collection tank according to claim 2 characterized in that the channel (3) has a cavity wall (6) which is separated from the hollow cavity (4).

6. Chlorosilane sample collection tank as claimed in claim 1 or 2, characterized in that the cross section of the channel (3) is circular or polygonal.

7. The chlorosilane sample collection box as claimed in claim 1, wherein the outer wall surface of the liner body (2) and the inner wall surface of the cavity (3) are coated with teflon paint.

8. Chlorosilane sample collection tank as claimed in claim 1, wherein the container body (2) is fixedly or detachably fitted in the tank body (1).

9. The chlorosilane sample collection box as claimed in claim 1, wherein the material of the box body (1) is PET or PP.

10. The chlorosilane sample collection box of claim 1, wherein the liner (2) is made of PET or PP.