Textile detection camera obscura capable of measuring formaldehyde

Abstract

The utility model discloses a textile detection camera obscura capable of measuring formaldehyde, and relates to the technical field of textile detection, the textile detection camera obscura comprises a box body, the bottom of the box body is fixedly connected with supports close to four corners, the top of the box body is provided with an opening, the opening is movably connected with a movable door, the movable door is fixedly connected with a touch panel, and the touch panel is fixedly connected with the support. A formaldehyde sensor is arranged in the box body, a test tube rack is arranged in the box body, and test tubes are placed on the test tube rack. Textile fragments and reagents are placed in the test tubes, and the box body, the test tube rack and the electric heating tubes are arranged to perform water bath heating on the test tubes, so that formaldehyde in textiles is fused into the reagents and is heated to quickly volatilize; the formaldehyde detection is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile detection technical field, concretely is a textile detection dark box that can determine formaldehyde. BACKGROUND

[0002] Formaldehyde is a kind of organic compound colorless gas, low concentration is not easy to perceive, very easily be covered by other smell, such as air freshener, concentration is higher, there is strong irritability and asphyxiating smell, to human eye, nose etc. Formaldehyde is a kind of toxic gas that is currently serious harm to human health, and the production of textile needs the participation of formaldehyde, so the textile can contain formaldehyde, and the formaldehyde in the textile needs to be detected, generally through dark box detection.

[0003] The prior art discloses a kind of dark box for textile formaldehyde content detection, the device when using, textile is placed into dark box, detects by formaldehyde in textile active volatilization, but formaldehyde automatic volatilization efficiency is low, make detection process time-consuming, and, the device when detecting, only single category textile detection can be placed, when different textile detection is placed, detection result will be confused to cause error. UTILITY MODEL CONTENT

[0004] The utility model aims at making up for the detection efficiency of prior art low, only single detection, provide a kind of textile detection dark box that can determine formaldehyde.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of textile detection dark box that can determine formaldehyde, including box, the box bottom near four corners are all fixedly connected with support, the box top is equipped with opening, and opening place is movably connected with swing door, the swing door is fixedly connected with touch panel, the box is equipped with formaldehyde sensor, the box is equipped with test tube rack, and test tube is placed on test tube rack, the left and right sides of the box are respectively fixedly connected with water inlet pipe and drain pipe, and valve is provided on water inlet pipe and drain pipe, the bottom of the box is fixedly connected with electric heating tube.

[0006] The above, the test tube rack is a shaped plate, the test tube rack top is equipped with perforation, and bottom is equipped with insertion hole, the perforation and insertion hole are all inclined.

[0007] The above, the perforation and insertion hole are equipped with several, several the perforation and insertion hole are all transverse linear arrangement.

[0008] The above, the test tube rack top is movably connected with several cover bodies, several the cover body is distributed on several perforations, the inboard of several the cover body is fixedly connected with formaldehyde sensor, the cover body and test tube rack are connected with torsion spring.

[0009] The rear side of the test tube rack is provided with a fixed block, a threaded hole is formed in the fixed block, a screw rod is threadedly connected to the fixed block, both ends of the screw rod are movably connected to the box body, and the screw rod extends upwards to be fixedly connected to a motor above the box body.

[0010] The rear side of the test tube rack is provided with an L-shaped movable plate, the fixed block is fixedly connected to the rear side of the movable plate, a double-acting cylinder is fixedly connected to the rear side of the test tube rack, both ends of the double-acting cylinder are fixedly connected to fixed plates, and the fixed plates are fixedly connected to the movable plate.

[0011] The rear inner wall of the box body and the bottom of the movable plate are fixedly connected with linear guides, and the test tube rack and the movable plate are fixedly connected with sliding blocks of adjacent linear guides.

[0012] Compared with the prior art, the textile detection dark box capable of measuring formaldehyde has the following beneficial effects:

[0013] First, the test tube is placed with textile fragments and reagents, and the box body, test tube rack and electric heating tube are arranged to perform water bath heating on the test tube, so that the formaldehyde in the textile is dissolved into the reagent and rapidly volatilized under heating, thereby accelerating the detection of formaldehyde.

[0014] Second, a plurality of perforations and insertion holes are formed in the test tube rack, so that a plurality of test tubes can be placed, and a cover body is arranged on the top of the test tube rack to cover the test tube opening, so that the formaldehyde is prevented from escaping and interfering with the detection of the gas test tube, thereby enabling different textiles to be detected for formaldehyde.

[0015] Other advantages, objects and features of the present application will be explained in the subsequent description, and to some extent, will be apparent to those skilled in the art based on the study of the following, or can be taught from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0017] Figure 2 is a schematic diagram of the internal structure of the present application;

[0018] Figure 3 is a schematic diagram of the rear side structure of the test tube rack and the movable plate of the present application;

[0019] Figure 4 is a schematic diagram of the internal structure of the cover body of the present application.

[0020] As shown in the figure: 1, box; 2, movable door; 3, touch panel; 4, motor; 5, test tube rack; 6, test tube; 7, cover; 8, movable plate; 9, electric heating tube; 10, double-acting cylinder; 11, screw rod; 12, fixed block; 13, linear guide rail; 14, formaldehyde sensor; 15, drain pipe; 16, water inlet pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] As shown in the figure, Figures 1-4 The utility model provides a kind of textile detection dark box technical scheme of formaldehyde determination, a kind of textile detection dark box of formaldehyde determination, including box 1, box 1 bottom near four corners are fixedly connected with support, opening is set in the top of box 1, and opening movable connection has movable door 2, movable door 2 is fixedly connected with touch panel 3, box 1 is equipped with formaldehyde sensor 14, box 1 is equipped with test tube 6 frame 5, and test tube 6 is placed on test tube 6 frame 5, box 1 left and right sides are fixedly connected with water inlet pipe 16 and drain pipe 15, and valve is set on water inlet pipe 16 and drain pipe 15, and box 1 inner bottom is fixedly connected with electric heating tube 9.

[0023] According to the overall structure of the device, put textile and reagent in test tube 6, place test tube 6 on test tube 6 frame 5, close movable door 2, water is input into box 1 through water inlet pipe 16, and electric heating tube 9 is started to heat, so that reagent and textile in test tube 6 are heated, formaldehyde is quickly volatilized, and formaldehyde sensor 14 is detected, detection result is displayed on touch panel 3, and water is discharged from drain pipe 15 after detection is finished.

[0024] As shown in the figure, Figure 2 Test tube 6 frame 5 is a U-shaped plate, perforation is set in the top of test tube 6 frame 5, and insertion hole is set in the bottom, and perforation and insertion hole are both inclined.

[0025] By passing test tube 6 from perforation, the bottom end of test tube 6 is inserted into insertion hole, and the placement of test tube 6 is completed.

[0026] As shown in the figure, Figure 2 Perforation and insertion hole are provided with a plurality of, and a plurality of perforation and insertion hole are horizontally linearly arranged.

[0027] Through the plurality of insertion holes and the insertion hole, a plurality of test tubes 6 can be placed, so that batch detection can be carried out on the textile, and the detection efficiency is improved.

[0028] As shown in Figure 2 , 4 , the test tube 6 frame 5 is movably connected with a plurality of cover bodies 7 on the top, the plurality of cover bodies 7 are distributed on a plurality of through holes, the inner side of each of the plurality of cover bodies 7 is fixedly connected with a formaldehyde sensor 14, and the cover body 7 is connected with the test tube 6 frame 5 through a torsion spring.

[0029] Through the plurality of cover bodies 7, different test tubes 6 are covered respectively, so that interference between different test tubes 6 is avoided, and formaldehyde detection can be carried out on different textiles respectively. The torsion spring is used to keep the cover body 7 in a cage state at all times, and the opening of the cover body 7 is facilitated.

[0030] As shown in Figure 3 , the rear side of the test tube 6 frame 5 is provided with a fixed block 12, the fixed block 12 is provided with a threaded hole, and a screw rod 11 is threadedly connected with the fixed block 12. The screw rod 11 is movably connected with the box body 1 at both ends and extends to the upper side of the box body 1 and is fixedly connected with a motor 4.

[0031] The motor 4 drives the screw rod 11 to rotate, so that the fixed block 12 drives the movable plate 8 to move downward, and the bottom of the test tube 6 is completely inserted into hot water, so that the reagent and the textile in the test tube 6 are fully heated.

[0032] As shown in Figure 3 , the rear side of the test tube 6 frame 5 is provided with a movable plate 8 with an L-shaped cross section, the fixed block 12 is fixedly connected to the rear side of the movable plate 8, the rear side of the test tube 6 frame 5 is fixedly connected with a double-acting cylinder 10, the double-acting cylinder 10 is fixedly connected with a fixed plate at both ends, and the fixed plate is fixedly connected with the movable plate 8.

[0033] The output shaft of the double-acting cylinder 10 reciprocally extends to the left and right sides, so as to push the test tube 6 frame 5 to reciprocally move left and right, shake the test tube 6, and make the reagent and the textile in the test tube 6 fully contact and react, so that the formaldehyde is volatilized.

[0034] As shown in Figure 3 , the rear side inner wall of the box body 1 and the bottom of the movable plate 8 are fixedly connected with a linear guide rail 13, and the test tube 6 frame 5 and the movable plate 8 are fixedly connected with the sliding blocks of the adjacent linear guide rails 13.

[0035] The linear guide rails 13 support and limit the movement of the movable plate 8 and the test tube 6 frame 5 respectively, so as to prevent the movable plate 8 and the test tube 6 frame 5 from deviating during movement.

[0036] Working principle: when using, the device is connected with external power supply, the textile fragments are put into the test tube 6 and the reagent is added, the test tube 6 is inserted into the test tube 6 frame 5, the cover body 7 is covered at the test tube 6 mouth, the movable door 2 is closed, the water inlet pipe 16 valve is opened, the water inlet pipe 16 transports water into the box body 1, the motor 4 is started, the motor 4 drives the screw rod 11 to rotate, the fixed block 12 drives the movable plate 8 to move downwards and drives the test tube 6 frame 5 to move downwards into the water, then the electric heating tube 9 is started, the water is heated, thereby the test tube 6 is heated by water bath, at the same time, the double-acting cylinder 10 is started, drives the test tube 6 frame 5 to reciprocate horizontally, shakes the test tube 6, makes the reagent and the textile fully contact, in this way, the formaldehyde in the textile is rapidly volatilized, the formaldehyde is detected through the formaldehyde sensor 14, during the detection process, the cover body 7 and the formaldehyde sensor 14 independently exist between different test tubes 6, thereby the detection can be carried out individually and mutual interference is avoided, after the detection is finished, the motor 4 drives the screw rod 11 to rotate reversely, drives the test tube 6 frame 5 to move upwards, then the movable door 2 and the cover body 7 are opened, the test tube 6 is taken out, and the water in the box body 1 is discharged through the drain pipe 15.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and their equivalents.

Claims

1. A textile detection dark box capable of measuring formaldehyde, comprising a box body (1), characterized in that: The box (1) bottom near the four corners are fixedly connected with support, the box (1) top is provided with an opening, and the opening is movably connected with a movable door (2), the movable door (2) is fixedly connected with a touch panel (3), the box (1) is provided with a formaldehyde sensor (14), the box (1) is provided with a test tube (6) rack (5), and the test tube (6) rack (5) is placed with a test tube (6), the box (1) left and right sides are fixedly connected with water inlet pipe (16) and drain pipe (15), and the water inlet pipe (16) and drain pipe (15) are all provided with valves, the box (1) inner bottom is fixedly connected with an electric heating tube (9).

2. The textile detection dark box capable of measuring formaldehyde according to claim 1, characterized in that: The test tube (6) rack (5) is a shaped plate, the test tube (6) rack (5) top is provided with a perforation, and the bottom is provided with a insertion hole, the perforation and the insertion hole are all inclined.

3. The textile detection dark box capable of measuring formaldehyde according to claim 2, characterized in that: The perforation and the insertion hole are all provided with a plurality of, a plurality of the perforation and the insertion hole are all horizontally linearly arranged.

4. The textile detection dark box capable of measuring formaldehyde according to claim 2, characterized in that: The test tube (6) rack (5) top movably connected with a plurality of cover bodies (7), a plurality of the cover bodies (7) are distributed on a plurality of perforations, a plurality of the cover bodies (7) are all fixedly connected with a formaldehyde sensor (14) on the inner side, the cover body (7) and the test tube (6) rack (5) are connected with a torsion spring.

5. The textile detection dark box capable of measuring formaldehyde according to claim 1, characterized in that: The test tube (6) rack (5) rear side is provided with a fixed block (12), the fixed block (12) is provided with a threaded hole, and is threadedly connected with a screw rod (11), the screw rod (11) both ends are movably connected with the box (1), and extend to the box (1) top fixedly connected with a motor (4).

6. The textile detection dark box capable of measuring formaldehyde according to claim 5, characterized in that: The test tube (6) rack (5) rear side is provided with a movable plate (8) with L-shaped cross section, the fixed block (12) is fixedly connected on the movable plate (8) rear side, the test tube (6) rack (5) rear side is fixedly connected with a double acting cylinder (10), the double acting cylinder (10) both ends are fixedly connected with a fixed plate, and the fixed plate is fixedly connected with the movable plate (8).

7. The textile detection dark box capable of measuring formaldehyde according to claim 6, characterized in that: The box (1) rear side inner wall and the movable plate (8) bottom are all fixedly connected with a linear guide rail (13), the test tube (6) rack (5) and the movable plate (8) are respectively fixedly connected with the slide block of adjacent linear guide rail (13).

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