Textile short-chain chlorinated paraffin detection device

Abstract

The utility model relates to textile detection technical field, proposes a kind of textile short-chain chlorinated paraffin detection device, comprising: support seat;Cutting assembly, mixing assembly, temporary storage component and processing component are set on support seat;The cutting assembly includes cutting knife, for cutting to textile;The mixing assembly includes extraction component and heating component, for the short-chain chlorinated paraffin inside textile is dissolved into solution;The temporary storage component includes temporary storage cup, for storage and transport solution. Through the setting of extraction component and heating component, can be directly discharged into heating component inside after extraction is completed, preliminary evaporation purification is carried out to solution, the processing of subsequent process is convenient, the setting of collection component and solid-phase extraction component, can be directly activated or flushed to solid-phase extraction column by storage bottle, entire extraction preparation flow is integrated on support seat, improve the space use ratio, and the operation of single equipment, improve the efficiency of purification extraction.

Description

Technical Field

[0001] This utility model belongs to the field of textile testing technology, specifically relating to a device for detecting short-chain chlorinated paraffins in textiles. Background Technology

[0002] The core function of short-chain chlorinated paraffins (SCCPs) testing in textiles is to control their health and ecological hazards. SCCPs, as persistent organic pollutants, are carcinogenic, reproductively toxic, and bioaccumulative; long-term exposure can damage the liver and kidneys and disrupt the endocrine system. Testing ensures that SCCP residues in products comply with international standards such as the EU (≤0.15%) and OEKO-TEX (≤50 mg / kg), avoiding consumer exposure risks and helping companies overcome trade barriers.

[0003] However, the following problems were found in the implementation of the relevant technologies: when detecting short-chain chlorinated paraffins, the pretreatment time is long, and most purification methods are traditional, which wastes space and has low integration, resulting in high labor costs.

[0004] Therefore, a detection device for short-chain chlorinated paraffins in textiles is proposed to solve the above problems. Utility Model Content

[0005] This invention proposes a detection device for short-chain chlorinated paraffins in textiles, which solves the problems in related technologies where the pretreatment time for detecting short-chain chlorinated paraffins is long, most purification methods are traditional, which waste space and have low integration, resulting in high labor costs.

[0006] The technical solution of this utility model is as follows: A device for detecting short-chain chlorinated paraffins in textiles, comprising:

[0007] Support base;

[0008] Cutting assembly, mixing assembly, temporary storage assembly and processing assembly are mounted on the support base;

[0009] The cutting assembly includes a cutter for cutting textiles;

[0010] The mixing component includes an extraction component and a heating component, used to dissolve short-chain chlorinated paraffins inside the textile into the solution;

[0011] The temporary storage component includes a temporary storage cup for storing and transporting solutions;

[0012] The processing assembly includes a collection assembly and a solid-phase extraction assembly, wherein the solid-phase extraction assembly includes a solid-phase extraction column for extracting short-chain chlorinated paraffins from the solution.

[0013] Preferably, the extraction assembly includes an extraction bottle and an ultrasonic vibrating rod inserted inside the extraction bottle. A telescopic rod is fixedly installed on the support base. The extraction bottle is installed at the end of the telescopic rod. A bottle stopper is installed at the top of the extraction bottle. The ultrasonic vibrating rod passes through the bottle stopper. A ball valve is installed at the output end of the extraction bottle. A collection bottle is installed on the support base. The collection bottle is located directly below the extraction bottle.

[0014] The support base is equipped with a vibration host for providing power to the ultrasonic vibration rod.

[0015] Preferably, the heating assembly includes a heating jacket disposed on a support base, the collection bottle is located inside the heating jacket, a stirring host is disposed inside the support base, a stirring block is disposed inside the collection bottle, and the stirring host is used to drive the stirring block to rotate.

[0016] Preferably, the collection assembly includes a storage bottle, a support plate, and a support column. The support plate is disposed at the bottom of the storage bottle, and a connecting column is disposed at the bottom of the support plate. The connecting column is inserted into the interior of the support plate. A discharge pipe is disposed at the bottom of the storage bottle, and a shut-off valve is disposed at the end of the discharge pipe.

[0017] Preferably, the solid phase extraction assembly includes a support frame disposed on a support base and an installation groove formed inside the support frame. The support column is disposed on the support frame, and a solid phase extraction column is inserted into the installation groove. A product bowl is disposed on the support base, and the product bowl is disposed directly below the solid phase extraction column.

[0018] Preferably, the temporary storage component includes a support rod mounted on a support base, a temporary storage cup at the end of the support rod, a three-way valve at the output end of the temporary storage cup, a first delivery pipe at one output end of the three-way valve, the end of the first delivery pipe being connected to an extraction bottle, and a second delivery pipe at the other output end of the three-way valve. Both the first and second delivery pipes are equipped with valves.

[0019] Preferably, the cutting assembly includes a base plate mounted on a support base, a protective shell sleeved on the outer wall of the base plate, multiple sets of cutting blades sleeved inside the protective shell, and a pressure rod provided on the outside of the protective shell, the pressure rod being connected to the cutting blades.

[0020] The working principle and beneficial effects of this utility model are as follows:

[0021] By setting up extraction and heating components, the solution can be directly discharged into the heating component after extraction for preliminary evaporation and purification, facilitating subsequent processing. The combination of collection and solid-phase extraction components allows for direct activation or rinsing of the solid-phase extraction column via storage bottles. The entire extraction preparation process is integrated into the support base, improving space utilization and increasing the efficiency of purification and extraction through the operation of a single device. Attached Figure Description

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a cross-sectional three-dimensional structural diagram of the hybrid component of this utility model;

[0025] Figure 3 This is a cross-sectional three-dimensional structural diagram of the cutting component of this utility model.

[0026] In the diagram: 1. Support base; 2. Cutting assembly; 21. Protective shell; 22. Base plate; 23. Cutting blade; 24. Pressure rod; 3. Mixing assembly; 31. Extraction assembly; 311. Extraction bottle; 312. Bottle stopper; 313. Ultrasonic vibrating rod; 314. Ball valve; 315. Collection bottle; 316. Vibrating host; 32. Heating assembly; 321. Heating jacket; 322. Stirring host; 323. Stirring block; 33. Telescopic rod; 4. Temporary Storage component; 41. Support rod; 42. Temporary storage cup; 43. Three-way valve; 44. First delivery pipe; 45. Second delivery pipe; 5. Processing component; 51. Collection component; 511. Storage bottle; 512. Support plate; 513. Connecting column; 514. Support column; 515. Discharge pipe; 516. Shut-off valve; 52. Solid phase extraction component; 521. Support frame; 522. Solid phase extraction column; 523. Mounting slot; 524. Product bowl. Detailed Implementation

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0028] Implementation

[0029] Please see Figure 1 -3, A device for detecting short-chain chlorinated paraffins in textiles, comprising:

[0030] Support 1;

[0031] The cutting component 2, mixing component 3, temporary storage component 4 and processing component 5 are arranged on the support base 1. The cutting component 2 includes a cutter 23 for cutting textiles.

[0032] The mixing component 3 includes an extraction component 31 and a heating component 32 for dissolving short-chain chlorinated paraffins inside the textile into the solution. The temporary storage component 4 includes a temporary storage cup 42 for storing and transporting the solution. The processing component 5 includes a collection component 51 and a solid-phase extraction component 52. The solid-phase extraction component 52 includes a solid-phase extraction column 522 for extracting short-chain chlorinated paraffins from the solution.

[0033] The extraction assembly 31 includes an extraction bottle 311 and an ultrasonic vibrating rod 313 inserted inside the extraction bottle 311. A telescopic rod 33 is fixedly installed on the support base 1. The extraction bottle 311 is located at the end of the telescopic rod 33. A bottle stopper 312 is installed at the top of the extraction bottle 311. The ultrasonic vibrating rod 313 passes through the bottle stopper 312. A ball valve 314 is installed at the output end of the extraction bottle 311. A collection bottle 315 is installed on the support base 1 and is located directly below the extraction bottle 311. A vibration host 316 is installed on the support base 1 to provide power to the ultrasonic vibrating rod 313. Through the arrangement of the ultrasonic vibrating rod 313 and the vibration host 316, short-chain chlorinated paraffins in the fabric are precipitated by ultrasound and quickly mixed with the solution.

[0034] The heating assembly 32 includes a heating jacket 321 mounted on a support base 1, a collection bottle 315 located inside the heating jacket 321, a stirring host 322 inside the support base 1, and a stirring block 323 inside the collection bottle 315. The stirring host 322 drives the stirring block 323 to rotate. The heating assembly 32 can heat the mixture and evaporate and purify the solution.

[0035] The collection component 51 includes a storage bottle 511, a support plate 512, and a support column 514. The support plate 512 is located at the bottom of the storage bottle 511, and a connecting column 513 is located at the bottom of the support plate 512. The connecting column 513 is inserted into the inside of the support plate 512. A discharge pipe 515 is located at the bottom of the storage bottle 511, and a shut-off valve 516 is located at the end of the discharge pipe 515. The solid-phase extraction component 52 includes a support frame 521 located on the support base 1 and an installation groove 523 located inside the support frame 521. The support column 514 is located on the support frame 521, and a solid-phase extraction column 522 is inserted into the installation groove 523. A product bowl 524 is located on the support base 1 and is located directly below the solid-phase extraction column 522. The solid-phase extraction component 52 can purify the short-chain chlorinated paraffins in the solution, filter out other materials, and discharge the short-chain chlorinated paraffins into the product bowl 524, thereby reducing impurities in the solution.

[0036] The temporary storage component 4 includes a support rod 41 mounted on a support base 1. A temporary storage cup 42 is mounted at the end of the support rod 41. A three-way valve 43 is mounted at the output end of the temporary storage cup 42. A first delivery pipe 44 is mounted at one output end of the three-way valve 43. The end of the first delivery pipe 44 is connected to the extraction bottle 311. A second delivery pipe 45 is mounted at the other output end of the three-way valve 43. Valves are mounted on both the first delivery pipe 44 and the second delivery pipe 45.

[0037] The cutting assembly 2 includes a base plate 22 mounted on a support base 1. A protective shell 21 is fitted onto the outer wall of the base plate 22. Multiple sets of cutters 23 are fitted inside the protective shell 21. A pressure rod 24 is provided on the outside of the protective shell 21 and is connected to the cutters 23.

[0038] The technical solution provided in this embodiment is as follows: Before use, sufficient hexane-acetone mixed solvent is placed inside the temporary storage cup 42, and sufficient hexane-dichloromethane mixed solvent is placed inside the storage bottle 511. During use, the fabric is first placed on the base plate 22, then the protective shell 21 is placed on top of the base plate 22. Next, the pressure rod 24 is pressed, causing the cutter 23 to move downwards and cut the fabric. After cutting, the fabric is placed inside the extraction bottle 311, the stopper 312 is inserted, and the ultrasonic vibration rod 313 is inserted. Next, the hexane-acetone mixed solvent is injected into the extraction bottle 311 through the three-way valve 43, and the vibration host 316 is started. The vibration host 316 drives the ultrasonic vibration rod 313. Vibration is used to mix the solution. After mixing for a period of time, ball valve 314 is opened to inject the mixed solution into collection bottle 315. Heating and evaporation are carried out through heating jacket 321. The solution is stirred by stirring host 322 and stirring block 323. After heating and stirring are completed, a certain amount of n-hexane-acetone mixed solvent is dripped into the second delivery pipe 45 for activation. Then, the heated solution is slowly poured into solid phase extraction column 522. The extracted solution enters product bowl 524. After extraction is completed, n-hexane-dichloromethane mixed solvent is slowly poured into solid phase extraction column 522 to wash away the residual short-chain chlorinated paraffin. The product bowl 524 contains a mixed solution of short-chain chlorinated paraffin, n-hexane-acetone and n-hexane-dichloromethane.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A device for detecting short-chain chlorinated paraffins in textiles, characterized in that, include: Support base (1); The cutting component (2), mixing component (3), temporary storage component (4) and processing component (5) are set on the support base (1); The cutting assembly (2) includes a cutter (23) for cutting textiles; The mixing component (3) includes an extraction component (31) and a heating component (32) for dissolving short-chain chlorinated paraffins inside the textile into the solution; The temporary storage component (4) includes a temporary storage cup (42) for storing and transporting solutions; The processing component (5) includes a collection component (51) and a solid-phase extraction component (52), wherein the solid-phase extraction component (52) includes a solid-phase extraction column (522) for extracting short-chain chlorinated paraffins from the solution.

2. The textile short-chain chlorinated paraffin detection device according to claim 1, characterized in that: The extraction assembly (31) includes an extraction bottle (311) and an ultrasonic vibrating rod (313) inserted inside the extraction bottle (311). A telescopic rod (33) is fixedly installed on the support base (1). The extraction bottle (311) is located at the end of the telescopic rod (33). A bottle stopper (312) is installed at the top of the extraction bottle (311). The ultrasonic vibrating rod (313) passes through the bottle stopper (312). A ball valve (314) is installed at the output end of the extraction bottle (311). A collection bottle (315) is installed on the support base (1). The collection bottle (315) is located directly below the extraction bottle (311). The support base (1) is provided with a vibration host (316) for providing power to the ultrasonic vibration rod (313).

3. The textile short-chain chlorinated paraffin detection device according to claim 2, characterized in that: The heating assembly (32) includes a heating sleeve (321) disposed on a support base (1), the collection bottle (315) is located inside the heating sleeve (321), a stirring host (322) is disposed inside the support base (1), and a stirring block (323) is disposed inside the collection bottle (315). The stirring host (322) is used to drive the stirring block (323) to rotate.

4. The textile short-chain chlorinated paraffin detection device according to claim 1, characterized in that: The collection assembly (51) includes a storage bottle (511), a support plate (512), and a support column (514). The support plate (512) is located at the bottom of the storage bottle (511). A connecting column (513) is located at the bottom of the support plate (512). The connecting column (513) is inserted into the interior of the support plate (512). A discharge pipe (515) is located at the bottom of the storage bottle (511). A shut-off valve (516) is located at the end of the discharge pipe (515).

5. The textile short-chain chlorinated paraffin detection device according to claim 4, characterized in that: The solid phase extraction assembly (52) includes a support frame (521) disposed on a support base (1) and an installation groove (523) opened inside the support frame (521). The support column (514) is disposed on the support frame (521). A solid phase extraction column (522) is inserted into the installation groove (523). A product bowl (524) is disposed on the support base (1). The product bowl (524) is disposed directly below the solid phase extraction column (522).

6. The textile short-chain chlorinated paraffin detection device according to claim 2, characterized in that: The temporary storage component (4) includes a support rod (41) mounted on a support base (1). A temporary storage cup (42) is mounted at the end of the support rod (41). A three-way valve (43) is mounted at the output end of the temporary storage cup (42). A first delivery pipe (44) is mounted at one output end of the three-way valve (43). The end of the first delivery pipe (44) is connected to the extraction bottle (311). A second delivery pipe (45) is mounted at the other output end of the three-way valve (43). Valves are mounted on both the first delivery pipe (44) and the second delivery pipe (45).

7. The textile short-chain chlorinated paraffin detection device according to claim 1, characterized in that: The cutting assembly (2) includes a base plate (22) mounted on a support base (1). A protective shell (21) is fitted onto the outer wall of the base plate (22). Multiple sets of cutters (23) are fitted inside the protective shell (21). A pressure rod (24) is provided on the outside of the protective shell (21). The pressure rod (24) is connected to the cutter (23).

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