CN218121721U

CN218121721U - Detection box for testing whitening durability of fluorescent brightener product

Info

Publication number: CN218121721U
Application number: CN202222508780.3U
Authority: CN
Inventors: 李昆鹏; 李秋建
Original assignee: Baoding Dipeng Industrial Co ltd
Current assignee: Baoding Dipeng Industrial Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-23
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a detection case for testing fluorescent brightener product whitening durability, which comprises a first shell group, a first timer group corresponding to the first shell group, a cavity connecting the first shell group and a second shell group, the second shell group and a second timer group corresponding to the second shell group, wherein the first shell group and the second shell group are composed of a plurality of shells which are arranged in sequence; the UV lamp that the top surface of casing, side all were equipped with, its below is equipped with the dull and stereotyped that is used for depositing the sample that is located the draw-in groove, the slide rail front and back end of dull and stereotyped both sides all is equipped with the slider, be equipped with the fixation clamp that is used for fixed sample on the slider. The utility model adopts the above-mentioned a detection case for testing fluorescent whitening agent goods whitening durability, the contrast is convenient, easy operation, detection cycle is short.

Description

Detection box for testing whitening durability of fluorescent whitening agent product

Technical Field

The utility model belongs to the technical field of fluorescent brightener goods check out test set technique and specifically relates to a detection case for testing fluorescent brightener goods whitening durability.

Background

Fluorescent whitening agent is also called optical whitening agent, called whitening agent for short, and is a fluorescent dye which can excite fluorescence under the irradiation of ultraviolet light. The fluorescent whitening agent can absorb ultraviolet light with the wavelength of 330-360 nanometers, the reflected light wavelength is blue-violet light with the wavelength of 400-440 nanometers, and the blue-violet light just complements the yellow light originally reflected by the fabric which is still yellow after bleaching treatment, so that the blue-violet light and the yellow light are added into white.

In order to increase the whiteness of white products, fluorescent whitening agents can be added into products such as PVC films, carbon paper and the like, and the fluorescent whitening agents can absorb invisible ultraviolet rays in sunlight and convert the invisible ultraviolet rays into visible blue-violet light for human beings so as to increase the overall visible light. Meanwhile, yellow light generated by stains, aging and the like in the product is neutralized, and the purposes of whitening and brightening are achieved.

However, due to different types and qualities of whitening agents on the market, the whitening durability of the product has no industrial detection standard and tool, the detection period of daily observation is long, the detection condition is not constant, and an effective whitening agent quality judgment basis cannot be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a detection case for testing fluorescent whitening agent goods whitening durability, the contrast is convenient, easy operation, detection cycle is short.

In order to achieve the above object, the present invention provides a detection box for testing whitening durability of fluorescent whitening agent products, comprising a first housing group, a first timer group corresponding to the first housing group, a cavity connecting the first housing group and the second housing group, a second housing group and a second timer group corresponding to the second housing group, which are sequentially arranged from top to bottom, wherein the first housing group and the second housing group are both composed of a plurality of sequentially arranged housings;

the UV lamp that top surface, the side of casing all were equipped with, its below is equipped with the dull and stereotyped that is used for depositing the sample that is located the draw-in groove, the slide rail front and back end of dull and stereotyped both sides all is equipped with the slider, be equipped with the fixation clamp that is used for fixed sample on the slider.

Preferably, the first timer group and the second timer group are composed of a plurality of timers which are sequentially arranged, the timers correspond to the shell in a one-to-one mode, and an LED display screen, a timing starting button and a mode button are arranged on the timers.

Preferably, the number of the clamping grooves is a plurality, the clamping grooves are distributed on the side face of the shell at equal intervals, and the clamping grooves are connected with a protective cover of the UV lamp.

Preferably, the slide rail is of an I-shaped structure, bulges corresponding to the slide rail are arranged on two sides of the lower portion of the slide block, and the fixing clamp is welded on the slide block.

Preferably, one side of the fixing clamp is provided with an arc-shaped protrusion connected with the sample.

Preferably, a door panel with a handle is arranged on the outer side of the shell.

Therefore, the utility model adopts the above-mentioned a detection case for testing fluorescent whitening agent goods whitening durability, the contrast is convenient, easy operation, detection cycle is short.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the detection box for testing the whitening durability of fluorescent whitening agent products according to the present invention;

fig. 2 is a schematic diagram of a flat panel in an inspection box for testing the whitening durability of fluorescent whitening agent products according to the present invention;

fig. 3 is a side view of a flat panel in an inspection box for testing the whitening durability of a fluorescent whitening agent product of the present invention;

fig. 4 is a schematic side view of the inside of a housing in a test box for testing the whitening durability of fluorescent whitening agent products according to the present invention.

Reference numerals

1. A first housing set; 2. a first timer group; 3. a cavity; 4. a second housing group; 5. a second timer group; 6. a flat plate; 7. a fixing clip; 8. a slider; 9. a card slot; 10. a slide rail; 11. the arc is convex; 12. a UV lamp; 13. a door panel; 14. a housing; 15. a timer.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and the like in the description of the invention does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item appearing on the front face of the word covers the element or item listed on the back face of the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in the figure, the detection box for testing the whitening durability of the fluorescent brightener product comprises a first shell group 1, a first timer group 2 corresponding to the first shell group, a cavity 3 connecting the first shell group and a second shell group from top to bottom, a second shell group 4 and a second timer group 5 corresponding to the second shell group, wherein the first shell group and the second shell group are formed by a plurality of shells 14 which are arranged in sequence, and the number of the shells contained in the first shell group and the second shell group is the same. Each shell is an independent small detector, a plurality of shells are combined together to simultaneously measure a plurality of samples to carry out experiments, the timer group corresponds to the shell group, the first timer group and the second timer group consist of a plurality of timers which are sequentially arranged, each timer corresponds to each shell one to one, and the service condition of each shell can be independently controlled. The cavity can be used for containing a test data recording table or a flat plate 6 for fixing a sample, and related articles for a test can be conveniently placed.

Timer 15 is equipped with LED display screen, timing start button and mode button, and the closing of closing the whole little detector UV lamp of casing of mode control is opened, and last mode control UV lamp lasts bright, and the length of time that the mode control UV lamp is bright regularly, and multiple mode can be selected according to the test demand by oneself. And a timing button is started, and an LED display screen displays timing time, so that the time interval can be recorded and observed more conveniently.

The interior of the housing is provided with UV lamps 12 on the top and side surfaces, and a drawable plate is provided below the housing for holding samples. The outside of casing is equipped with the door plant 13 of taking the handle, guarantees the stability of light in the casing, simultaneously, can realize getting of sample through opening and shutting of door plant and put. The UV lamp is used for irradiating a sample, a high-intensity ultraviolet light source is provided, the characteristic that the fluorescent whitening agent is continuously destroyed and consumed in the process of converting ultraviolet light into visible blue-violet light is utilized, and the rapid damage and consumption of the whitening agent are realized through the short-time irradiation of the high-intensity ultraviolet light, so that the aim of detecting the durability of the whitening agent is fulfilled. UV lamps corresponding to ultraviolet wavelengths can be manufactured according to the type of fluorescent whitening agent selected by the product. The top surface and the side surface are both provided with UV lamps, so that the sample can be irradiated from multiple angles, the purpose of irradiating the sample in all directions is achieved, and the test process is more comprehensive. The flat plate is used for placing a sample, is a carrier of the sample and is used for backing up the sample. The sample was placed on the plate, the plate was placed in the housing, the time was set, and the test was started. The door plant can the separation UV lamp ultraviolet ray penetrate outward, puts into the casing with test sample, closes the door plant, opens the switch, and the UV lamp is opened, and the door plant separation has UV lamp ultraviolet ray, reduces the harm to the outside test personnel.

The side face of the inner portion of the shell is sequentially provided with clamping grooves 9 corresponding to the flat plate from top to bottom, and the clamping grooves are arranged below the UV lamp and are the same in distance. The dull and stereotyped draw-in groove of putting into corresponding of placing the sample, the draw-in groove blocks the flat board and prevents that the flat board from dropping, and the flat board inserts the draw-in groove of different positions can adjust and the UV lamp between the distance, can contrast the durability of the sample whitening on the different positions apart from the light source when experimental, can detect whether the distance of light source position influences the length of brightener durability.

Dull and stereotyped both sides are equipped with slide rail 10 along length direction, are equipped with slider 8 in the slide rail, and the slider top is equipped with the fixation clamp 7 of fixed sample, and the fixation clamp welding is guaranteed the stable of fixation clamp and slider and is connected on the slider. One side of fixation clamp is equipped with the protruding 11 of arc of being connected with the sample, guarantees the stable fixed of sample through the arc is protruding, can not cause too big destruction simultaneously. The fixing clamp fixes the sample, and ensures that the sample is flatly laid on a flat plate, so that the sample can be irradiated by the UV lamp comprehensively and uniformly. The slide rail is I-shaped structure, and the both sides of slider below are equipped with the arch that corresponds with the slide rail, can adjust the sample of fixed equidimension not through the slider slides in the slide rail.

The utility model discloses a when the detection case used, concrete operation as follows:

(1) Preparing a standard sample: sampling 10 parts of qualified samples or standard samples, sequentially numbering the samples by 1-10 parts, cutting the samples into samples with consistent sizes, flatly placing the samples under a UV lamp in a shell, after the samples are determined to be flat, starting lamp light and timing, sequencing the samples numbered by 1-10 by taking 5 minutes as a unit, namely respectively irradiating the samples with high intensity by the UV lamp for 5 minutes, 10 minutes and 15 minutes.

(2) And sampling 10 parts of the sample to be detected, wherein the size of the sample is consistent with that of the standard sample, horizontally placing the sample under a UV lamp, and closing the lamp for comparison after detection time is reached in sequence according to standard sample interval time.

(3) And comparing the sample with the standard sample under the ultraviolet lamp with the same light source, and if the residual effect of the sample after the irradiation time of 50 minutes is close to the residual effect of the standard sample after the irradiation time of 40 minutes, judging that the lasting effect of the whitening agent of the sample is about 80 percent of that of the standard sample.

The method for detecting the whitening durability of the fluorescent whitening agent product has short detection period, can obtain results in the same day, avoids the common outdoor frequent illumination test for several months, has long time and is difficult to operate. The result can be obtained by only taking out the irradiated sample and comparing the irradiated sample with a standard sample, and the method is convenient to compare and simple and easy to operate.

Therefore, the utility model adopts an above-mentioned a detection case for testing fluorescent brightener goods whitening durability, the contrast is convenient, easy operation, detection cycle is short.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. A test kit for testing the whitening durability of a fluorescent whitening agent product, characterized by: the automatic timing device comprises a first shell group, a first timer group, a cavity, a second shell group and a second timer group, wherein the first shell group, the first timer group corresponding to the first shell group, the cavity connecting the first shell group and the second shell group, the second shell group and the second timer group corresponding to the second shell group are sequentially arranged from top to bottom;

2. A test kit for testing the whitening durability of a fluorescent whitening agent product according to claim 1, characterized in that: the first timer group and the second timer group are composed of a plurality of timers which are sequentially arranged, the timers are in one-to-one correspondence with the shell, and the timers are provided with LED display screens, timing start buttons and mode buttons.

3. A test kit for testing the whitening durability of a fluorescent whitening agent product according to claim 1, characterized in that: the quantity of draw-in groove is a plurality of, and equidistant distribution is in the side of casing, the draw-in groove is connected with the guard shield of UV lamp.

4. A test kit for testing the whitening durability of a fluorescent whitening agent product according to claim 1, characterized in that: the slide rail is I-shaped, the both sides of slider below are equipped with the arch that corresponds with the slide rail, the fixation clamp welds on the slider.

5. A test kit for testing the whitening durability of a fluorescent whitening agent product according to claim 4, characterized in that: one side of the fixing clamp is provided with an arc-shaped protrusion connected with the sample.

6. A test kit for testing the whitening durability of a fluorescent whitening agent product according to claim 1, characterized in that: and a door plate with a handle is arranged on the outer side of the shell.