CN211234844U - Multi-purpose leakproofness testing chamber in chamber - Google Patents

Abstract

The utility model discloses a multi-purpose leakproofness testing chamber of a chamber, which comprises a base, wherein the upper part of the base is provided with a testing chamber, the upper part of the testing chamber is provided with a testing chamber cover, a first cushion block, a spacer bush and a second cushion block are arranged in the testing chamber from bottom to top in sequence, and the base and the testing chamber are both provided with through air vents; the test cavity cover is connected with a height adjusting column. The tool has the advantages of simple structure, strong universality, low cost, good stability and wider application.

Description

Multi-purpose leakproofness testing chamber in chamber

Technical Field

The utility model relates to a medicine packaging container leakproofness test field, concretely relates to multi-purpose leakproofness test chamber in chamber.

Background

Ampoule, pharmacy packing such as xiLin bottle need carry out the leakproofness test before dispatching from the factory, because packaging specification has the variety, each instrument factory, quality inspection mechanism, manufacturing enterprise adopts a kind of test chamber frock of every kind of sample special allocation mostly, when changing the sample kind, just need also change the test chamber frock of sample simultaneously, when changing the test chamber, need install the pipe joint again, the easy error that produces of the higher pipe-line system of leakproofness requirement this moment, and it is big to change work load, it is also more troublesome. Meanwhile, the number of the test cavities is large, and waste of materials and cost is caused.

Disclosure of Invention

In order to solve the problem, the utility model discloses a multi-purpose leakproofness test chamber in chamber, this frock simple structure, commonality are strong, with low costs, stability is good, uses more extensively.

A one-cavity multi-purpose tightness testing cavity comprises a base, wherein a testing cavity is arranged at the upper part of the base, a testing cavity cover is arranged at the upper part of the testing cavity, a first cushion block, a spacer bush and a second cushion block are sequentially arranged in the testing cavity from bottom to top, and the base and the testing cavity are both provided with through air holes;

the test cavity cover is connected with a height adjusting column.

Preferably, a sealing ring is arranged between the test cavity and the test cavity cover.

Preferably, the test chamber is connected with the test chamber cover through threads.

Preferably, a rotary wrench is arranged at the upper part of the test cavity cover.

Preferably, the height adjusting column is connected with the test cavity cover through threads.

Preferably, the bottom end of the height adjusting column is provided with an operation hole.

Preferably, the first cushion block and the second cushion block are both cross cushion blocks.

Preferably, the base is connected with the test chamber by a clamp.

Preferably, the base is provided with a plurality of connection holes.

The utility model has the advantages that:

the utility model discloses put into not unidimensional spacer in base member test chamber, through the spacer of changing different specifications, realize the test inspection of different diameter samples, through covering threaded connection altitude mixture control post at the test chamber, realize the test inspection of different altitude samples for work efficiency improves greatly, and the range of application is wider.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

in the figure, the test device comprises a spacer bush 1, a second cushion block 2, a second cushion block 3, a rotary wrench 4, a test cavity cover 5, a sealing ring 6, a sample to be tested 7, a first cushion block 8, a test cavity 9, a base 10, an instrument shell 11, a system pipeline 12 and a height adjusting column.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so 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" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The multi-purpose leakproofness testing cavity with one cavity as shown in the attached drawing 1 comprises a base 9, a testing cavity 8 and a testing cavity cover 4 which are sequentially arranged from bottom to top, wherein a threaded hole is formed in the middle of the testing cavity cover 4, a height adjusting column 12 is in threaded connection with the threaded hole, a raw material belt is lined at the joint, and the sealing performance is improved. The inside first cushion 7 that sets up of test cavity, first cushion 7 upper portion sets up the spacer sleeve. System's pipeline 11 passes through quick-operation joint and is connected with base 9, and base 9, test chamber 8 and spacer 1 all are provided with penetrating air vent, and system's pipeline 11 passes through quick-operation joint and is connected to test chamber base 9 upper face.

As a preferred embodiment, a sealing ring is arranged between the test cavity and the test cavity cover.

Specifically, the upper end face of the test cavity is provided with a groove, the sealing ring is placed in the groove, the test cavity cover is installed on the upper portions of the test cavity and the sealing ring, and the sealing performance of the sealing ring can be enhanced to prevent air leakage.

As a preferred embodiment, in one embodiment, the test chamber is connected with the test chamber cover through screw threads.

Specifically, the test chamber sets up the internal thread, and the test chamber lid sets up the connection bead, and the bead side sets up the external screw thread, and the external screw thread is connected with the internal thread fit, and the terminal surface compresses tightly at the test chamber up end under the bead.

As a preferred embodiment, one embodiment is that the upper part of the test cavity cover is provided with a rotary wrench.

Specifically, a chamfer is arranged above the test cavity cover, and two rotary wrenches are symmetrically arranged at the chamfer.

As a preferred embodiment, the first cushion block and the second cushion block are both cross cushion blocks.

Specifically, the first cross cushion block is arranged between the bottom surface inside the test cavity and the spacer bush, the second cross cushion block is arranged between the bottom surface inside the spacer bush and the sample to be tested, and the cross cushion block can play a supporting role and can guarantee smooth ventilation.

In a preferred embodiment, the base is connected to the test chamber by a clamp.

Specifically, base upper portion and test cavity lower part all set up the boss that is used for connecting, and the clamp is pricked two bosss into and is connected.

As a preferred embodiment, among others, the base is provided with a plurality of coupling holes.

In particular, the base 9 is fixed to the instrument housing 10 by screws.

The utility model discloses a multi-purpose leakproofness test chamber in chamber, 9 upper portions of base are passed through the clamp and are connected with test chamber 8, install first cushion 7 on the inside bottom surface of test chamber, and spacer 1 is placed on 7 upper portions of first cushion, installs second cushion 2 on the 1 inside bottom surface of spacer, and 8 upper portions of test chamber are passed through the screw thread and are connected with test chamber lid 4, and test chamber lid junction set up sealing washer 5 for improve sealed effect. In order to facilitate screwing of the test chamber cover 4, two rotary wrenches 3 are provided on the test chamber cover.

When the test device is used, a first cross cushion block 7 is firstly placed in the inner cavity of the test cavity 8, then the spacer bush 1 is placed, and then the test sample 6 to be detected is placed; a sealing ring 5 is arranged on the test cavity; the center of the testing cavity cover 4 is connected with a height adjusting column 12 through threads, and the distance of the height adjusting column on the testing cavity cover is adjusted, so that the samples with different heights can be tightly pushed. The test cavity cover 4 is connected with the lower test cavity through threads, and the sealing ring 5 is properly pressed to form a closed space; and a rotary wrench is arranged on the test cavity cover and used for screwing the test cavity cover.

The utility model discloses a leakproofness test chamber, after operating personnel put into the sample, provide the vacuum through the system pipeline, take the air in the test chamber out, then detect the pressure variation in the test chamber, the test is accomplished the back operating personnel and is taken out the sample and change. When the size of the test sample changes, the distance between the height adjusting column and the test cavity cover is rotated, then the spacer bush with the corresponding specification is placed into the test cavity, the test sample with the new specification is placed, and the test cavity cover is screwed down, so that the detection can be continued.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The one-cavity multi-purpose tightness testing cavity is characterized by comprising a base (9), wherein a testing cavity (8) is arranged at the upper part of the base, a testing cavity cover (4) is arranged at the upper part of the testing cavity, a first cushion block (7), a spacer bush (1) and a second cushion block (2) are sequentially arranged in the testing cavity from bottom to top, and through air holes are formed in the base and the testing cavity;

the test cavity cover is connected with a height adjusting column (12).

2. A one-chamber-multiple-use tightness test chamber according to claim 1, characterized in that a sealing ring (5) is arranged between the test chamber and the test chamber cover.

3. The one-chamber-multiple-use sealing test chamber of claim 2, wherein the test chamber is connected with the test chamber cover through a screw thread.

4. A one chamber multiple use leak tightness test chamber according to claim 3, wherein a rotary wrench (3) is provided on the upper portion of the test chamber cover.

5. The one-chamber-multiple-use sealing test chamber of claim 1, wherein the height adjusting column is connected with the test chamber cover through a screw thread.

6. The multi-chamber tightness testing chamber according to claim 5, wherein the bottom end of the height adjusting column is provided with an operation hole.

7. The chamber of claim 1, wherein the first and second pads are cross pads.

8. The one-chamber-multiple-use leak testing chamber of claim 1, wherein the base is connected to the testing chamber by a clamp.

9. The chamber of claim 1, wherein the base is provided with a plurality of connection holes.

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