CN218098800U

CN218098800U - Sample testing device for evaluating ultraviolet resistance

Info

Publication number: CN218098800U
Application number: CN202222442587.4U
Authority: CN
Inventors: 汪振波
Original assignee: Ningbo Jumo New Material Technology Co ltd
Current assignee: Ningbo Jumo New Material Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-20
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to a test equipment technical field discloses a aassessment ultraviolet resistance's sample test device, it includes box and chamber door, the chamber door rotates and installs on the box, be provided with the sample table on the interior bottom surface of box, the back mounted of box has vacuum joint, ultraviolet lamp is installed to the interior top surface of box, all be provided with the intake pipe on two lateral walls of box, the intake pipe is the three-way pipe, the lateral wall of box is run through to the first end of three-way pipe, the second end of three-way pipe, the ball valve is all installed to the third end of three-way pipe, the ball valve is used for playing the tip at closed its place. The utility model has the advantages that: after the box door is closed, the air in the box body is exhausted through the vacuum joint, and then one or more of water vapor, oxygen, corrosive gas and inert gas are introduced into the box body through the air inlet pipe, so that the ultraviolet corrosion resistance of the sample under different concentration atmospheres or the corrosion condition of different components in the air to the sample under the combined action of ultraviolet can be tested.

Description

Sample testing device for evaluating ultraviolet resistance

Technical Field

The utility model relates to a test equipment technical field, especially a sample testing arrangement who aassessment ultraviolet resistance.

Background

The weather resistance test is an accelerated aging test through outdoor natural environment exposure or artificial simulated environment, particularly an accelerated aging test through artificial simulated environment, and is to accelerate the deterioration of a composite material sample in the aspects of physical properties, chemical properties, mechanical properties and the like through simulating certain factors (such as illumination, temperature and the like) in the environment, so that the aging phenomenon and the service life of the composite material which possibly occur in the future actual use process are predicted.

The utility model discloses a chinese utility model patent (the grant bulletin number: CN201020685296.2 name: the ultraviolet ageing tests case of two-sided simultaneous radiation test) chamber door sets up on the side of box, and the fluorescence ultraviolet lamp is installed on leading flank and trailing flank in the box, and the guide rail is installed on the bottom surface of box, and is parallel with leading flank and trailing flank, all installs battery pack on the front and back both sides face of test jig, and the bottom of test jig rolls on the guide rail, is equipped with the observation window on the opposite side of the chamber door of box, also is equipped with the louvre on the top surface of box, and control panel installs on the box. Two battery assemblies can be simultaneously installed at one time, and ultraviolet radiation tests can be simultaneously carried out on the two battery assemblies, so that the ultraviolet aging test efficiency is doubled; but it cannot test the ability of the sample to resist ultraviolet erosion under different concentrations of gas or test the erosion of the sample by different components in the air under the combined action of ultraviolet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aassessment ultraviolet resistance's sample testing arrangement to overcome prior art's shortcoming.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an aassessment ultraviolet resistance's sample test device, includes box and chamber door, the chamber door rotates to be installed on the box, still install the locking on the box the hasp of chamber door, be provided with the sample table on the interior bottom surface of box, the back mounted of box has vacuum joint, ultraviolet lamp is installed to the interior top surface of box, all be provided with the intake pipe on two lateral walls of box, the intake pipe is the three-way pipe, the first end of three-way pipe runs through the lateral wall of box, the ball valve is all installed to the second end of three-way pipe, the third end of three-way pipe, the ball valve is used for playing the tip of closing its place.

Preferably, the sample platform includes objective table, two pairs of bracing pieces and installing frame, the installing frame sets firmly on the interior bottom of box, two pairs the bracing piece is located respectively the both sides of objective table are every right the bracing piece comprises A pole and B pole X type, A pole with B pole passes through the bolt connection, pinhole on the A pole with pinhole on the B pole is a plurality of, the both ends of A pole rotate respectively install on the objective table with on the installing frame, the one end of B pole is rotated and is installed on the objective table, the other end slidable mounting of B pole is in on the installing frame.

Preferably, a sliding groove is formed in the inner wall of the mounting frame, the sliding groove extends along the long direction of the frame where the sliding groove is located, a sliding block is arranged on the rod B, and the sliding block is slidably mounted in the sliding groove.

Preferably, the second end of the three-way pipe and the third end of the three-way pipe are also provided with a needle valve, and the needle valve is used for adjusting the air inflow.

Preferably, the bottom of the box body is further provided with a pair of anti-slip blocks, and the anti-slip blocks extend from the back of the box body to the box door.

Preferably, set up the closed seal groove of end to end on the chamber door, install the sealing washer in the seal groove, when the chamber door locking, the sealing washer compression is installed the chamber door with between the box.

Compared with the prior art, the beneficial effects of the utility model are that:

after the box door is closed, the air in the box body is exhausted through the vacuum connector, and then one or more of water vapor, oxygen, corrosive gas and inert gas are introduced into the box body through the air inlet pipe, so that the capability of the sample for resisting ultraviolet corrosion under different concentration atmospheres or the corrosion condition of different components in the air to the sample under the combined action of ultraviolet can be tested.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

in the figure, 1-box body, 2-box door, 3-vacuum joint, 4-ultraviolet lamp, 5-air inlet pipe, 6-ball valve, 7-needle valve, 8-objective table, 9-support rod, 10-mounting frame, 11-bolt, 12-chute, 13-slide block and 14-antiskid block.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 in specific cases to those skilled in the art.

As shown in fig. 1, a sample testing device for evaluating ultraviolet resistance comprises a box body 1 and a box door 2, wherein the box door 2 is rotatably installed on the box body 1, a lock catch (not shown) for locking the box door 2 is further installed on the box body 1, a sample table is arranged on the inner bottom surface of the box body 1, a vacuum joint 3 is installed on the back surface of the box body 1, an ultraviolet lamp 4 is installed on the inner top surface of the box body 1, the ultraviolet lamp adopts an ultraviolet light source with wave bands located at UVA and UVB wave bands, or a deuterium lamp is adopted, air inlet pipes are arranged on the two outer side walls of the box body 1 and are three-way pipes, the first end of each three-way pipe penetrates through the side wall of the box body 1, ball valves 6 are installed at the second end of each three-way pipe and the third end of each three-way pipe, the ball valves 6 are used for closing the end parts where the three-way pipes are located, after the box door 2 is closed, air in the box body 1 is discharged through the vacuum joint 3, then one or more of water vapor, oxygen, corrosive gas and inert gas are introduced into the box body 1 through the air inlet pipes, so that the sample can be tested under the ultraviolet resistance to ultraviolet corrosion under different concentrations or the common effects of components in the test air on the sample under different concentrations.

In this embodiment, as shown in fig. 2, the sample stage includes an objective table 8, two pairs of support rods 9 and a mounting frame 10, the mounting frame 10 is fixedly disposed on the inner bottom of the box 1, the two pairs of support rods 9 are respectively disposed on two sides of the objective table 8, each pair of support rods 9 is formed into an X shape by a rod a and a rod B, the rod a and the rod B are connected by a pin 11, the pin holes on the rod a and the pin holes on the rod B are plural, the two ends of the rod a are respectively rotatably disposed on the objective table 8 and the mounting frame 10, one end of the rod B is rotatably disposed on the objective table 8, the other end of the rod B is slidably disposed on the mounting frame 10, the pin 11 is inserted into different pin holes, so as to adjust the height of the objective table 8, and thereby adjust the ultraviolet radiation power (the actual ultraviolet power measured by the ultraviolet illuminometer and calculated at the corresponding height position).

In this embodiment, as shown in fig. 2, a sliding groove 12 is formed in an inner wall of the mounting frame 10, the sliding groove 12 extends along a length direction of a frame where the sliding groove is located, a sliding block 13 is arranged on the B-rod, and the sliding block 13 is slidably mounted in the sliding groove 12, so that the structure is simple and stable.

In the present embodiment, as shown in fig. 1, a needle valve 7 is further installed at the second end of the three-way pipe and the third end of the three-way pipe, the needle valve 7 is used for adjusting the air inflow, when the box 1 is filled with the test gas, the air inflow is adjusted to be low by the needle valve 7, and the consumed gas in the box 1 is supplemented to maintain the gas concentration in the box 1.

In this embodiment, as shown in fig. 1, the bottom of the box 1 is further provided with a pair of anti-slip blocks 1413, which extend from the back of the box 1 to the door 2, so as to reduce the risk of falling of the box 1 caused by accidental collision.

In this embodiment, as shown in fig. 1, a sealing groove (not shown in the figure) is formed in the box door 2, the sealing groove is provided with a sealing ring (not shown in the figure), and when the box door 2 is locked, the sealing ring is compressed and installed between the box door 2 and the box body 1, so that the sealing performance of the box body 1 is enhanced, and the damage of the test gas is reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an aassessment ultraviolet resistance's sample testing arrangement, includes box (1) and chamber door (2), chamber door (2) rotate to be installed on box (1), still install the locking on box (1) the hasp of chamber door (2), its characterized in that: the portable vacuum sampling device is characterized in that a sample table is arranged on the inner bottom surface of the box body (1), a vacuum joint (3) is installed on the back surface of the box body (1), an ultraviolet lamp (4) is installed on the inner top surface of the box body (1), air inlet pipes (5) are arranged on two outer side walls of the box body (1), the air inlet pipes (5) are three-way pipes, the first ends of the three-way pipes penetrate through the side walls of the box body (1), ball valves (6) are installed at the second ends of the three-way pipes and the third ends of the three-way pipes, and the ball valves (6) are used for opening and closing the end portions where the three-way pipes are located.

2. A sample testing device for evaluating ultraviolet resistance according to claim 1, wherein: sample table includes objective table (8), two pairs of bracing pieces (9) and installing frame (10), installing frame (10) sets firmly on the interior bottom of box (1), two pairs bracing piece (9) are located respectively the both sides of objective table (8), it is every right bracing piece (9) constitute the X type by A pole and B pole, A pole with B pole passes through bolt (11) and connects, pinhole on the A pole with pinhole on the B pole is a plurality of, the both ends of A pole are rotated respectively and are installed on objective table (8) with on installing frame (10), the one end of B pole is rotated and is installed on objective table (8), the other end slidable mounting of B pole is in on installing frame (10).

3. A sample testing device for evaluating ultraviolet ray resistance according to claim 2, wherein: the mounting frame is characterized in that a sliding groove (12) is formed in the inner wall of the mounting frame (10), the sliding groove (12) extends along the long direction of the frame where the sliding groove is located, a sliding block (13) is arranged on the rod B, and the sliding block (13) is slidably mounted in the sliding groove (12).

4. A sample testing device for evaluating ultraviolet resistance according to claim 1, wherein: and a needle valve (7) is further installed at the second end of the three-way pipe and the third end of the three-way pipe, and the needle valve (7) is used for adjusting the air inflow.

5. A sample testing device for evaluating ultraviolet resistance according to claim 1, wherein: the bottom of the box body (1) is also provided with a pair of anti-skidding blocks (14), and the anti-skidding blocks (14) extend from the back surface of the box body (1) to the box door (2).

6. A sample testing device for evaluating ultraviolet resistance according to claim 1, wherein: set up end to end closed seal groove on chamber door (2), install the sealing washer in the seal groove, work as when chamber door (2) locking, the sealing washer compression is installed chamber door (2) with between box (1).