CN116793966B - Automatic testing spectrometer for formaldehyde content of textile - Google Patents
Automatic testing spectrometer for formaldehyde content of textile Download PDFInfo
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- CN116793966B CN116793966B CN202311082913.8A CN202311082913A CN116793966B CN 116793966 B CN116793966 B CN 116793966B CN 202311082913 A CN202311082913 A CN 202311082913A CN 116793966 B CN116793966 B CN 116793966B
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 239000004753 textile Substances 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000001228 spectrum Methods 0.000 claims abstract description 15
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000012153 distilled water Substances 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 10
- 239000003153 chemical reaction reagent Substances 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 241001411320 Eriogonum inflatum Species 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims 2
- 238000004140 cleaning Methods 0.000 description 16
- 238000005070 sampling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/02—Water baths; Sand baths; Air baths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an automatic testing spectrometer for formaldehyde content of textiles, which is applied to the technical field of automatic testing of formaldehyde content of textiles and comprises a spectrum detector and an automatic extraction mechanism, wherein the automatic extraction mechanism comprises a bottom plate, four groups of supporting frames are fixed at the top of the bottom plate, supporting frames are fixed at the tops of the four groups of supporting frames, a cross rod is connected inside the supporting frames in a sliding manner, a motor is fixed at one side of the supporting frame, a threaded rod is connected at one side of the cross rod in a threaded manner, two ends of the threaded rod are connected with the supporting frames through bearings, and the output end of the motor is fixed with the threaded rod; the top both sides sliding connection of braced frame has flexible cylinder, and the top of two sets of flexible cylinders is fixed with the connecting plate, and the bottom of connecting plate is fixed with a plurality of transfer tubes, and a plurality of transfer tubes are sliding connection with the horizontal pole, and the device adopts automatic extraction mechanism, realizes that the automation replaces the manual work to empty liquid, prevents that the manual work from empting liquid and leading to the liquid unrestrained pollution and influence testing result, promotes detection efficiency.
Description
Technical Field
The invention belongs to the technical field of automatic testing spectrometers for formaldehyde content of textiles, and particularly relates to an automatic testing spectrometer for formaldehyde content of textiles.
Background
Textiles include clothes, curtains, bedding and the like, and the textiles have a very wide application range in life because of soft texture and warm-keeping effect, and quality detection is required to be carried out on the produced textiles before delivery due to the requirement of different application scenes on different material characteristics of the textiles, wherein formaldehyde content detection is an important ring for quality detection of the textiles.
The existing detection device is a spectrometer commonly used, when the spectrometer is used, workers need to sample textiles, then pour distilled water into the spectrometer, oscillate through a water bath oscillator, and then obtain detected samples through a series of steps, but the steps are all manual operation, so that the samples are easy to leak to the outside, pollution and inaccurate sampling are caused, and therefore, the automatic testing spectrometer for the formaldehyde content of the textiles needs to be designed, the automatic sampling effect is achieved, and manpower is saved to improve the detection efficiency.
Disclosure of Invention
The invention aims at solving the problems in the background technology by aiming at the automatic testing spectrometer for the formaldehyde content of the textile in the existing material-collecting device.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a fabrics formaldehyde content automatic test spectrum appearance, includes spectrum detection appearance and automatic extraction mechanism, its characterized in that: the automatic extraction mechanism comprises a bottom plate, four groups of supporting frames are fixed at the top of the bottom plate, supporting frames are fixed at the tops of the four groups of supporting frames, a cross rod is connected inside the supporting frames in a sliding mode, a motor is fixed on one side of the supporting frames, a threaded rod is connected to one side of the cross rod in a threaded mode, the other end of the threaded rod penetrates through the other side of the supporting frames, and the output end of the motor is fixed with the threaded rod penetrating through the supporting frames;
the top both sides sliding connection of carriage has flexible cylinder, two sets of the top of flexible cylinder is fixed with the connecting plate, the bottom of connecting plate is fixed with a plurality of transmission pipes, a plurality of transmission pipes are sliding connection with the horizontal pole.
The invention further discloses a device, which is characterized in that a collecting box, a fixing sleeve and a fixing base are fixed on the top of the bottom plate, the collecting box, the fixing sleeve and the fixing base are sequentially arranged, a flask is arranged on the fixing base, and a colorimetric tube is arranged on the fixing sleeve.
The invention further discloses that the transmission pipes are in one-to-one correspondence with the colorimetric pipes and the flasks, the electric control valve I is connected in the middle of the transmission pipes, the central pipe is connected to the top of the connecting plate, and one end of each central pipe is connected with the transmission pipe in a pipeline mode.
The invention further discloses that the connecting pipes are connected between the conveying pipes in a penetrating way, a suction pump is arranged in the middle of each connecting pipe, and the suction pump is positioned between two adjacent groups of conveying pipes.
The invention further discloses that the other end of the central tube is connected with a liquid collecting box, and the middle of the central tube is connected with a liquid pump I.
The invention further discloses that one side of the inside of the liquid collecting box is provided with an upper layer, a middle layer and a lower layer, the upper layer is used for containing mixed liquid, the middle layer is used for containing reagent, the lower layer is filled with distilled water, the upper layer, the middle layer and the lower layer are connected with a central pipe through pipelines, and the pipelines connected with the central pipe through the upper layer, the middle layer and the lower layer are all provided with second electric control valves.
Compared with the prior art, the invention has the following beneficial effects: adopt automatic extraction mechanism, realize that the automation replaces the manual work to empty liquid, prevent that the manual work from empty liquid and lead to the liquid unrestrained to cause pollution and influence testing result, promote detection efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a spectrum detector of the present invention;
FIG. 2 is a schematic diagram of an automatic extraction mechanism of the present invention;
FIG. 3 is a schematic diagram of a pipeline of the present invention;
in the figure: 1. a spectrum detector; 2. a bottom plate; 3. a support frame; 4. a support frame; 5. a cross bar; 6. a telescopic cylinder; 7. a connecting plate; 8. a transmission tube; 9. a central tube; 10. an electric control valve I; 11. a flask; 12. a cuvette; 13. a collection box; 14. a motor; 15. a threaded rod; 16. a fixed sleeve; 17. a base; 18. a liquid collecting box; 19. an upper layer; 20. a middle layer; 21. a lower layer; 22. an electric control valve II; 23. a connecting pipe; 24. a suction pump; 25. a cleaning box; 26. cleaning the tube; 27. and a second liquid pump.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a fabrics formaldehyde content automatic test spectrum appearance, including spectrum detection appearance 1 and automatic extraction mechanism, automatic extraction mechanism and spectrum detection appearance 1 collocation use, automatic extraction mechanism is including bottom plate 2, the top of bottom plate 2 is fixed with four sets of support frames 3, the top of four sets of support frames 3 is fixed with braced frame 4, the inside sliding connection of braced frame 4 has horizontal pole 5, one side of braced frame 4 is fixed with motor 14, one side threaded connection of horizontal pole 5 has threaded rod 15, one end of threaded rod 15 is bearing connection with one side of braced frame 4, the other end of threaded rod 15 runs through in the opposite side of braced frame 4, motor 14's output is fixed with the threaded rod 15 that runs through in braced frame 4, drive threaded rod 15 through start motor 14 and rotate, thereby make horizontal pole 5 reciprocate in braced frame 4.
The top of the bottom plate 2 is fixed with a collecting box 13, a fixed sleeve 16 and a fixed base 17, the collecting box 13, the fixed sleeve 16 and the fixed base 17 are sequentially arranged, the fixed base 17 is provided with a flask 11, and the fixed sleeve 16 is provided with a colorimetric tube 12.
The top both sides sliding connection of braced frame 4 has flexible cylinder 6, the top of two sets of flexible cylinders 6 is fixed with connecting plate 7, the bottom of connecting plate 7 is fixed with a plurality of transfer tubes 8, a plurality of transfer tubes 8 are sliding connection with horizontal pole 5, start two sets of flexible cylinders 6 and can drive connecting plate 7 and go up and down, thereby drive transfer tube 8 and slide from top to bottom at horizontal pole 5, be convenient for carry liquid to color comparison tube 12 and flask 11 in, transfer tube 8 and color comparison tube 12 and flask 11 one-to-one, the intermediate junction of transfer tube 8 has automatically controlled valve one 10, automatically controlled valve one 10 is used for controlling the outflow condition of liquid, the top of connecting plate 7 is connected with central pipe 9, the one end of central pipe 9 is pipe connection with transfer tube 8 respectively, be used for the liquid reposition of redundant personnel to transfer tube 8 through central pipe 9.
A connecting pipe 23 is connected between the transmission pipes 8 in a penetrating way, a suction pump 24 is arranged in the middle of the connecting pipe 23, and the suction pump 24 is positioned between two adjacent groups of transmission pipes 8.
As shown in fig. 3, the spectrum detector 1 is connected with a PC end for displaying the detected formaldehyde value, one side of the spectrum detector 1 is provided with a controller and a water bath oscillator (not shown in the figure), the other end of the central tube 9 is connected with a liquid collecting tank 18, the middle of the central tube 9 is connected with a liquid pump (not shown in the figure), liquid in the liquid collecting tank 18 is pumped into the central tube 9, and then flows into the transmission tube 8 through the central tube 9, and then flows into the colorimetric tube 12 and the flask 11, so that sample extraction is completed, and meanwhile, the liquid outflow is prevented from affecting the test effect.
An upper layer 19, a middle layer 20 and a lower layer 21 are arranged on one side of the inside of the liquid collecting box 18, the upper layer 19 is used for containing mixed liquid, the middle layer 20 is used for containing a reagent, the reagent can be Na's solution, the lower layer 21 is filled with distilled water, the upper layer 19, the middle layer 20 and the lower layer 21 are connected with the central tube 9 through pipelines, electric control valves II 22 are arranged on the pipelines, connected with the central tube 9, of the upper layer 19, the middle layer 20 and the lower layer 21, and the central tube 9 is a telescopic tube.
The motor 14, the telescopic cylinder 6, the first electric control valve 10 and the second electric control valve 22 are electrically connected with the uniform controller.
Embodiment one;
in the embodiment, textile cloth is extracted, detection solution is obtained, and formaldehyde content is finally obtained;
the method specifically comprises the following specific operation steps:
step one, the cloth is obtained from the cloth to be detected, and the worker cuts the cloth into pieces and puts the pieces into the flask 11.
Step two, a worker sets the position of the flask in the controller, so that the controller automatically plans a route, the motor 14 is started to enable the threaded rod 15 to rotate, the cross rod 5 moves in the supporting frame 4, and the transmission pipe 8 is driven to move to the position above the flask 11.
And thirdly, starting the telescopic cylinder 6 to shrink, so that the transmission pipe 8 is inserted into the flask 11, waste caused by leakage of transmission liquid to the outside is prevented, and meanwhile, the first electric control valve 10 is opened.
Step four: the controller opens the second electric control valve 22 connected with the lower layer 21, the first liquid pump is started, distilled water in the lower layer 21 is pumped into the flask 11, and when a certain height is reached, the distilled water is suspended from being transmitted, and the height is manually controlled and set in the controller.
Step five: when distilled water is completely input, the telescopic cylinder 6 is started, the transmission pipe 8 is driven to move out of the flask 11, the bottle stopper is added, the flask is taken out and shaken uniformly, and then the flask is placed in a water bath oscillator for oscillation treatment.
Wherein the temperature in the water bath oscillator is set to forty degrees celsius and the time of oscillation is set to sixty minutes.
Step six: when the shaking time is over, the flask 11 is taken out, and the liquid in the flask 11 is poured into the upper layer 19, while the reagent is inputted into the cuvette 12 through the central tube 9, and then the liquid in the upper layer 19 is inputted into the cuvette 12, thereby completing the liquid mixing.
Specifically, the second electrically controlled valve 22 connected to the middle layer 20 is opened, then the first liquid pump is opened to pump the reagent, and all the first electrically controlled valves 10 are opened simultaneously to transport the reagent to all the color comparison tubes 12.
Meanwhile, when the oscillated liquid is poured into the upper layer 19, the electric control valve II 22 connected with the upper layer 19 is opened, the electric control valve I10 on the leftmost transmission pipe 8 is opened, the electric control valve I10 on the transmission pipe 8 is closed, the liquid in the upper layer 19 is pumped into the leftmost transmission pipe 8 by the starting liquid pump I, and then is transmitted into the leftmost colorimetric pipe 12 (as shown in fig. 3), at the moment, the left electric control valve I10 is started to enable the liquid to enter the first colorimetric pipe 12 on the left side and be mixed with the reagent, the other electric control valves I10 are closed, when the liquid of the first colorimetric pipe 12 on the left side is filled to a set liquid level, the first suction pump 24 is started, the other suction pumps 24 are closed, the second electric control valve I10 is used for pumping the mixed liquid in the first colorimetric pipe 12 into the second colorimetric pipe 12 through the connecting pipe 23, a new mixed liquid is formed, the first suction pump 24 and the first electric control valve I10 are closed, the second suction pump 24 and the third electric control valve I10 are opened, the first suction pump 24 and the third electric control valve I10 are repeatedly started, and the first and the second electric control valve I12 are pumped into the first colorimetric pipe 12, the last colorimetric pipe 12 is completely, and the first and the third electric control valve II is completely closed, and the first and the third electric control valve II 12 are completely connected.
Step seven: five cuvettes 12 were placed in a water bath shaker for shaking treatment, and after the treatment was completed, cooled for thirty minutes, and formaldehyde was completely dissolved in water.
Step eight: after cooling, the colorimetric tube 12 is sequentially placed into the spectrum detector 1 for detection, and detected signals are transmitted to the PC end to display the formaldehyde content.
In this case, how the spectrum analyzer 1 detects formaldehyde content is known in the art and will not be described in detail.
The textile sampling is completed and formaldehyde content detection is completed through the steps, the step is realized to replace manual pouring liquid, pollution and detection result influence caused by liquid scattering due to manual pouring liquid are prevented, and detection efficiency is improved.
Embodiment two;
basically the same as the first embodiment, except that the following structure is added, a cleaning assembly is further included, the cleaning assembly includes a cleaning tank 25, one side of the cleaning tank 25 is connected with a cleaning pipe 26, the cleaning pipe 26 is connected with the central pipe 9, a liquid pump two 27 is arranged on the cleaning pipe 26, cleaning liquid is arranged in the cleaning tank 25, and mixed liquid remained in the pipe can be decomposed.
In this embodiment, the transfer tube 8 is cleaned after one sampling test is completed.
Specifically, the motor 14 is started to rotate to drive the threaded rod 15 to rotate, so that the transmission pipe 8 moves to the collection box 13, all the first electric control valves 10 and the second electric control valves 22 connected to the lower layer 21 are opened, the first liquid pump is started to pump distilled water into the transmission pipe 8 and then fall onto the collection box 13, mixed liquid in a pipeline is washed away, and the phenomenon that the quality of next working is affected due to the fact that the liquid in the pipeline is remained and the last working liquid is avoided.
Wherein, the distilled water output quantity is the content of settlement, when the staff detects the formaldehyde content of the liquid of discharging through the test paper after the washing is accomplished, when the content is high and indicates that the pipeline is inside clean, when the content is low and indicates that the cleaning is difficult to clear, close automatically controlled valve one 10 this moment, plug up transfer line 8, open liquid pump two 27 and get cleaning liquid from washing case 25 to transfer line 8 and center pipe 9, be full of transfer line 8 and center pipe 9 and close liquid pump two 27 again, make the cleaning liquid stand in transfer line 8 and center pipe 9 for a period of time decompose the mixed liquor that is difficult to clear in the pipe, this time of standing is controlled by the staff, after the time arrives, open automatically controlled valve one 10 again, make the cleaning liquid drop into collecting box 13, take away the mixed liquor impurity after the decomposition.
And the liquid pump is started again to pump distilled water into the transmission pipe 8, and the cleaning liquid in the flushing pipe is filled into the collecting box 13, so that the transmission pipe 8 and the central pipe 9 are ensured to be clean, the liquid is clean during the next sampling, the interference of residual liquid is avoided, and the sampling precision during the next use of the equipment is ensured.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides a fabrics formaldehyde content automatic test spectrum appearance, includes spectrum detector (1) and automatic extraction mechanism, its characterized in that: the automatic extraction mechanism comprises a bottom plate (2), four groups of supporting frames (3) are fixed at the top of the bottom plate (2), supporting frames (4) are fixed at the top of the four groups of supporting frames (3), a cross rod (5) is slidably connected in the supporting frames (4), a motor (14) is fixed on one side of each supporting frame (4), a threaded rod (15) is connected on one side of each cross rod (5) in a threaded manner, one end of each threaded rod (15) is in bearing connection with one side of each supporting frame (4), the other end of each threaded rod (15) penetrates through the other side of each supporting frame (4), and the output end of each motor (14) is fixed with the threaded rod (15) penetrating through the supporting frame (4);
the two sides of the top of the supporting frame (4) are slidably connected with telescopic cylinders (6), the tops of the two groups of telescopic cylinders (6) are fixedly provided with connecting plates (7), the bottoms of the connecting plates (7) are fixedly provided with a plurality of conveying pipes (8), and the conveying pipes (8) are slidably connected with the cross bars (5);
the top of the bottom plate (2) is fixedly provided with a collecting box (13), a fixing sleeve (16) and a fixing base (17), the collecting box (13), the fixing sleeve (16) and the fixing base (17) are sequentially arranged, the fixing base (17) is provided with a flask (11), and the fixing sleeve (16) is provided with a colorimetric tube (12);
the transmission pipes (8) are in one-to-one correspondence with the colorimetric pipes (12) and the flasks (11), an electric control valve I (10) is connected in the middle of each transmission pipe (8), a central pipe (9) is connected to the top of each connecting plate (7), and one end of each central pipe (9) is connected with the corresponding transmission pipe (8) in a pipeline mode;
the other end of the central tube (9) is connected with a liquid collecting box (18), and the middle of the central tube (9) is connected with a liquid pump I;
an upper layer (19), a middle layer (20) and a lower layer (21) are arranged on one side of the inside of the liquid collecting box (18), the upper layer (19) is used for containing mixed liquid, the middle layer (20) is used for containing reagent, the lower layer (21) is filled with distilled water, the upper layer (19), the middle layer (20) and the lower layer (21) are connected with a central pipe (9) through pipelines, and electric control valves II (22) are arranged on the pipelines, connected with the central pipe (9), of the upper layer (19), the middle layer (20) and the lower layer (21);
connecting pipes (23) are connected between the conveying pipes (8) in a penetrating manner, suction pumps (24) are arranged in the middle of the connecting pipes (23), and the suction pumps (24) are located between two adjacent groups of conveying pipes (8).
2. An automatic test equipment for formaldehyde content of textiles according to claim 1, characterized in that: the central tube (9) is a telescopic tube.
3. The method for detecting the formaldehyde content of the textile by the automatic testing spectrometer according to claim 2, wherein the method comprises the following steps: the method comprises the following specific operation steps:
firstly, acquiring cloth from the cloth to be detected, cutting the cloth into fragments by a worker, and putting the fragments into a flask (11);
step two, setting the position of the flask in the controller by staff, enabling the controller to automatically plan a route, starting a motor (14) to enable a threaded rod (15) to rotate, enabling a cross rod (5) to move in a supporting frame (4), and driving a transmission pipe (8) to move to the position above the flask (11);
step three, starting the telescopic cylinder (6) to shrink so that the transmission pipe (8) is inserted into the flask (11), and simultaneously opening the first electric control valve (10);
step four: opening an electric control valve II (22) connected with the lower layer (21) through a controller, starting a liquid pump I, pumping distilled water in the lower layer (21) into the flask (11), and suspending the transmission of the distilled water after reaching a certain height, wherein the height is manually controlled and set in the controller;
step five: when distilled water is completely input, the telescopic cylinder (6) is started, the transmission pipe (8) is driven to move out of the flask (11), the bottle stopper is added, the flask is taken out and uniformly shaken, and then the flask is placed in a water bath oscillator for oscillation treatment;
step six: when the oscillation time is over, taking out the flask (11), pouring the liquid in the flask (11) into the upper layer (19), inputting the reagent into the colorimetric tube (12) through the central tube (9), and inputting the liquid in the upper layer (19) into the colorimetric tube (12) to finish liquid mixing;
step seven: placing the five colorimetric tubes (12) in a water bath oscillator for oscillation treatment, cooling for thirty minutes after the treatment is finished, and completely dissolving formaldehyde in water;
step eight: after cooling, sequentially placing the colorimetric tube (12) into a spectrum detector (1) for detection, and transmitting detected signals to a PC end to display formaldehyde content.
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| CN202311082913.8A CN116793966B (en) | 2023-08-28 | 2023-08-28 | Automatic testing spectrometer for formaldehyde content of textile |
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| CN202311082913.8A CN116793966B (en) | 2023-08-28 | 2023-08-28 | Automatic testing spectrometer for formaldehyde content of textile |
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| CN116793966B true CN116793966B (en) | 2023-12-15 |
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| CN118566115A (en) * | 2024-05-21 | 2024-08-30 | 常熟中纺联检测中心有限公司 | Textile color fastness detection device and detection method |
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