Automatic detection device for quantitative chemical analysis of textiles

By designing an automated textile quantitative chemical analysis and detection device, the double stirring of anti -blowing channels and the driving impeller can be used to solve the problem of incomplete dissolution and incomplete cleaning in the existing technology. Safety.

CN119354645AActive Publication Date: 2025-01-24WUHAN GUOLIANG INSTR +2

Patent Information

Application Number
CN202310909937.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-24
Publication Date
2025-01-24
Estimated Expiration
2043-07-24

AI Technical Summary

Technical Problem

In the existing quantitative chemical analysis of textiles, the strong contact between gas and liquid during the dissolution and cleaning process leads to incomplete dissolution of solid objects, which affects the accuracy of the detection results; while the cleaning of the flushing method cannot effectively clean the walls in the space.

Method used

An automated detection device for quantitative chemical analysis of textiles was designed, including a liquid feeding mechanism, a dissolving cleaning and filtering mechanism, a water bath circulation mechanism and a waste liquid discharge mechanism. The dissolving cleaning and filtering mechanism adopts a multi-functional base and stirring and cleaning parts. Gas is introduced through the backflush channel for stirring, and the transmission impeller is used to drive the stirring blades to rotate to achieve double stirring and improve the dissolving effect and cleaning efficiency.

Benefits of technology

The efficient dissolving and thorough cleaning of the sample is achieved, the accuracy of the test results is improved, the errors of manual operations are reduced, and the harm of the operator is reduced.

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Abstract

The invention relates to the technical field of textile detection, and discloses a textile quantitative chemical analysis automatic detection device, which comprises a frame body, and a liquid feeding mechanism, a dissolving, cleaning and filtering mechanism, a water bath circulation mechanism and a waste liquid discharge mechanism which are arranged on the frame body, the waste liquid discharging mechanism pumps out waste liquid in the dissolving, cleaning and filtering mechanism through a pipeline, and the water bath circulating mechanism is located outside the dissolving, cleaning and filtering mechanism and used for regulating and controlling the environment temperature. According to the automatic detection device for the quantitative chemical analysis of the textiles, solvent filling, fiber dissolving, liquid adding and cleaning, neutralizing, filtering and classified liquid discharging operation can be carried out on a detected sample at multiple stations, only the sample needs to be put into the crucible in the testing process, detection personnel can leave after the crucible is pressed, and all tests are completed automatically.
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Description

Technical Field

[0001] The invention relates to the technical field of textile detection, in particular to an automatic detection device for quantitative chemical analysis of textiles. Background Art

[0002] The composition of textile raw materials is one of the important manifestations of the quality of textiles. In particular, inaccurate composition ratios of blended products will seriously damage the legitimate interests of consumers. Therefore, quantitative analysis of textiles has become one of the many important testing items for blended fabrics. Fiber composition testing includes qualitative analysis and quantitative analysis. Commonly used methods for quantitative analysis in the domestic textile industry include physical methods (microscope measurement, manual splitting method) and chemical dissolution method.

[0003] Among them, the chemical dissolution method is a very important and most widely used method in the quantitative analysis of fiber components, and it is also a relatively complex method. The basic steps of the quantitative chemical analysis experiment of textiles are to subject the tested samples to reagent dissolution, cleaning, filtration and other processes, and then calculate the difference in sample mass before and after dissolution to calculate the content of a certain component. In specific experimental operations, the existing dissolution and cleaning processes usually use backblowing gas stirring and direct water injection for flushing. It only stirs through the form of strong contact between gas and liquid. The dissolution of solid objects is prone to incomplete dissolution due to problems such as the degree of liquid mixing, affecting the accuracy of the test results, and the flushing cleaning method cannot clean the walls in the space well.

[0004] Therefore, an automated detection device for quantitative chemical analysis of textiles is proposed to solve the above problems. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the present invention provides an automated detection device for quantitative chemical analysis of textiles, which has the advantages of good dissolution and cleaning effects, and solves the problem that the existing dissolution and cleaning process usually adopts a backblowing gas stirring method and a direct water injection flushing method. The method only stirs the gas and liquid in a strong contact form, and the dissolution of solid objects is prone to incomplete dissolution due to problems such as the degree of liquid mixing, thereby affecting the accuracy of the detection results. The flushing cleaning method cannot perform a good cleaning of the walls in the space.

[0007] (II) Technical solution

[0008] The technical solution of the present invention to solve the above technical problems is as follows: an automated detection device for quantitative chemical analysis of textiles, comprising a frame and a liquid supply mechanism, a dissolving, cleaning and filtering mechanism, a water bath circulation mechanism and a waste liquid discharge mechanism installed on the frame, wherein the liquid supply mechanism transports solvent and water to the dissolving, cleaning and filtering mechanism through a pipeline, the waste liquid discharge mechanism extracts waste liquid from the dissolving, cleaning and filtering mechanism through a pipeline, and the water bath circulation mechanism is located outside the dissolving, cleaning and filtering mechanism for regulating the ambient temperature;

[0009] The dissolving, cleaning and filtering mechanism comprises a first shell, a second shell, a multifunctional base and a stirring and cleaning member, wherein the first shell is hollow, a stirring and cleaning member is provided at the upper port of the first shell, the second shell is abutted and communicated with the lower port of the first shell, the lower end of the second shell is abutted and communicated with the multifunctional base, and the multifunctional base is connected with a backflush channel for introducing gas into the second shell and the first shell;

[0010] The stirring and cleaning component includes a mounting shell and a guide channel for guiding air flow or water flow. The guide channel is arranged in the mounting shell and the two ends are respectively connected to the inside of the first shell or the outside. The mounting shell is provided with a mounting cavity connected to the guide channel. A transmission impeller is rotatably arranged in the mounting cavity and rotates circumferentially driven by the water flow or air flow flowing in the guide channel. A stirring component with one end penetrating the mounting shell and extending into the first shell is installed on the transmission impeller.

[0011] The beneficial effects of the present invention are as follows: solvent filling, fiber dissolution, liquid addition for cleaning, neutralization, filtration, and classified drainage operations can be performed on the sample to be tested at multiple stations. During the test process, the sample only needs to be placed in the crucible, and the tester can leave after pressing the start button. The test is completed automatically. In the process of stirring the sample in the first shell and the second shell through the gas backflush channel of the backflush channel, the gas guide channel guides the exhaust gas out, and the gas circulation drives the transmission impeller to rotate, thereby driving the stirring blades to rotate and re-stir the liquid. The double stirring makes the liquid mixing and the contact with the sample better, improves the dissolution effect of the sample, and there is no need to set a transmission source, and the stirring blades can be driven to rotate by the circulation of airflow.

[0012] Based on the above technical solution, the present invention can also be improved as follows.

[0013] Furthermore, one end of the guide channel connected to the outside is connected to a three-way joint, and the other two ports of the three-way joint are respectively connected to an air guide channel and a water guide channel, and the guide directions of the air guide channel and the water guide channel are respectively to guide the gas in the first shell and to guide the water into the first shell.

[0014] Furthermore, the stirring member comprises a rotating rod, and the transmission impeller is provided with a rotating rod having one end penetrating through the mounting shell and extending into the first shell, and a stirring blade is provided on the outer side of the rotating rod.

[0015] Furthermore, it also includes a scraper mechanism, which includes a connected transmission member and a brush rod, the brush rod is in contact with the inner wall of the first shell, the transmission member is connected to the rotating rod, and the transmission member drives the brush rod to rotate circumferentially as the rotating rod rotates in the forward or reverse direction.

[0016] Furthermore, the transmission member includes a driving wheel fixedly connected to the outside of the rotating rod and located above the stirring blades, the inner walls of the first shell are rotatably provided with a rotating wheel, the inner side of the rotating wheel is fixedly connected with an inner ring, the inner side of the inner ring is provided with a accommodating hole, and an inclined block is provided at one end of the accommodating hole for horizontal rotation, the inclined block and the driving wheel are located in the same horizontal plane, a torsion spring is sleeved between the inclined block and the inner ring, the rotating rod and the driving wheel are located on the inner side of the inner ring, and the brush rod is connected to the rotating wheel.

[0017] Furthermore, the number of the transmission impeller and the installation cavity is at least one, and a plurality of the transmission impellers and the installation cavities are vertically equidistantly arranged inside the installation shell.

[0018] Furthermore, the number of the transmission impellers and the installation cavities is two, the guide channel includes a first horizontal channel, a second horizontal channel, a first connecting channel and a second connecting channel, the top and the outer surface of the installation shell are respectively connected to the second connecting channel and the first horizontal channel, the first horizontal channel is connected to the first connecting channel, the other end of the first connecting channel is connected to one end of the second horizontal channel, the other end of the second horizontal channel is connected to one end of the second connecting channel, the other end of the second connecting channel is connected to one end of the three-way joint, the two installation cavities are respectively connected to the first horizontal channel and the second horizontal channel, and the two transmission impellers are fixedly connected to the stirring member.

[0019] Furthermore, a partition net is provided on the inner side of the first shell below the stirring and cleaning part, the second shell is a sand core crucible, and the dissolving, cleaning and filtering mechanism also includes a telescopic part, the output end of the telescopic part is connected to the multi-functional base, and the telescopic part is used to drive the multi-functional base and the second shell to move toward the first shell so that the second shell is docked and connected with the first shell.

[0020] Furthermore, a connecting groove adapted to the bottom end of the second shell is provided on the multifunctional base, the connecting groove is connected to the filtration channel and the back-blowing channel respectively through a three-way pipeline, and the waste liquid discharge mechanism is connected to the connecting groove through a pipeline.

[0021] Furthermore, the liquid feeding mechanism includes a plurality of liquid storage cylinders, and the plurality of liquid storage cylinders are connected to the inner cavity of the first shell through pipelines, and a liquid extraction valve is provided on the connecting pipeline between the liquid storage cylinder and the first shell. The water bath circulation mechanism includes a water bath shell wrapped around the outside of the first shell, and the water bath shell is connected to a water inlet channel and a water outlet channel. The waste liquid discharge mechanism includes a waste liquid barrel and a waste liquid port, and the waste liquid barrel, the waste liquid port and the multifunctional base are respectively connected to the three interfaces of the three-way joint through pipelines, and a liquid extraction valve is provided on the connecting pipeline between the waste liquid barrel, the waste liquid port and the multifunctional base and the three-way joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front view of the present invention;

[0023] Figure 2 It is a partial cross-sectional view of the frame of the present invention;

[0024] Figure 3 It is a front cross-sectional view of the dissolving, cleaning and filtering mechanism of the present invention;

[0025] Figure 4 It is a three-dimensional structural diagram of the stirring and cleaning member of the present invention;

[0026] Figure 5 It is a three-dimensional structural diagram of the transmission member of the present invention;

[0027] Figure 6 A top sectional view of the transmission member of the present invention;

[0028] Figure 7 is a cross-sectional view of the first horizontal channel and the transmission impeller of the present invention;

[0029] Figure 8 It is a cross-sectional view of the second horizontal channel and the transmission impeller of the present invention.

[0030] In the figure: 1, frame; 2, liquid feeding mechanism; 21, liquid storage cylinder; 3, dissolving, cleaning and filtering mechanism; 31, first shell; 32, second shell; 33, multifunctional base; 34, stirring and cleaning member; 341, mounting shell; 342, guide channel; 342a, first horizontal channel; 342b, second horizontal channel; 342c, first connecting channel; 342d, second connecting channel; 343, mounting cavity; 344, transmission impeller; 345, stirring member; 345a, rotating rod; 345b, stirring blade; 346a, rotating rod; 346b, stirring blade; 347a, rotating rod; 347b, stirring blade; 348a, rotating rod; 348b, stirring blade; 349, mounting cavity; 350, driving impeller; 351, stirring member; 352, rotating impeller; 353, stirring member; 354, rotating impeller; 355, stirring member; 356, rotating impeller; 357, stirring member; 358, stirring member; 359, stirring member; 360, stirring member; 361, stirring member; 362, stirring member; 363, stirring member; 364, stirring member; 365, stirring member; 366, stirring member; 367, stirring member; 368, stirring member; 369, stirring member; 370, stirring member; 371, stirring member; 372, stirring member; 373, stirring member; 374, stirring member; 375, stirring member; 376, stirring member; 377, stirring member; 378, stirring member; 379, stirring member; 380, stirring member; 381, stirring member; 382, ​​stirring member; 383, stirring member; 384, stirring member; 5. Backflush channel; 36. Air guide channel; 37. Water guide channel; 38. Scraper mechanism; 381. Transmission member; 381a. Push wheel; 381b. Rotating wheel; 381c. Inner ring; 381d. Accommodating hole; 381e. Bevel block; 381f. Torsion spring; 382. Brush rod; 4. Water bath circulation mechanism; 41. Water bath shell; 42. Water inlet channel; 43. Water outlet channel; 5. Waste liquid discharge mechanism; 51. Waste liquid barrel; 52. Waste liquid port; 6. Partition net; 7. Telescopic member; 8. Connecting groove; 9. Filtration channel. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] In the embodiment, Figures 1 to 8 Provided is an automated detection device for quantitative chemical analysis of textiles, comprising a frame 1 and a liquid feeding mechanism 2, a dissolving, cleaning and filtering mechanism 3, a water bath circulation mechanism 4 and a waste liquid discharge mechanism 5 installed on the frame 1, wherein the liquid feeding mechanism 2 transports solvent and water to the dissolving, cleaning and filtering mechanism 3 through a pipeline, the waste liquid discharge mechanism 5 extracts waste liquid from the dissolving, cleaning and filtering mechanism 3 through a pipeline, and the water bath circulation mechanism 4 is located outside the dissolving, cleaning and filtering mechanism 3 for regulating the ambient temperature;

[0033] The number of dissolving, cleaning and filtering mechanisms 3 is multiple, so that multiple samples can be processed at the same time, thereby improving the detection efficiency;

[0034] The dissolving, cleaning and filtering mechanism 3 comprises a first shell 31, a second shell 32, a multifunctional base 33 and a stirring and cleaning member 34. The first shell 31 is hollow, and a stirring and cleaning member 34 is provided at the upper end of the first shell 31. The second shell 32 is in contact with and communicates with the lower end of the first shell 31. The lower end of the second shell 32 is in contact with and communicates with the multifunctional base 33. The multifunctional base 33 is connected with a backflush channel 35 for introducing gas into the second shell 32 and the first shell 31.

[0035] The stirring and cleaning member 34 includes a mounting shell 341 and a guide channel 342 for guiding air flow or water flow. The guide channel 342 is arranged in the mounting shell 341 and its two ends are respectively connected to the inside of the first shell 31 or the outside. A mounting cavity 343 connected to the guide channel 342 is arranged in the mounting shell 341. A transmission impeller 344 that rotates in a circumferential direction driven by the water flow or air flow flowing in the guide channel 342 is rotatably arranged in the mounting cavity 343. A stirring member 345 with one end penetrating the mounting shell 341 and extending to the first shell 31 is installed on the transmission impeller 344.

[0036] Furthermore, one end of the guide channel 342 connected to the outside is connected to a three-way joint, and the other two ports of the three-way joint are respectively connected to the air guide channel 36 and the water guide channel 37. The guide directions of the air guide channel 36 and the water guide channel 37 are respectively to guide the gas in the first shell 31 and to introduce water into the first shell 31.

[0037] Furthermore, the stirring member 345 includes a rotating rod 345 a . The driving impeller 344 is provided with a rotating rod 345 a having one end penetrating the mounting housing 341 and extending into the first housing 31 . A stirring blade 345 b is provided on the outer side of the rotating rod 345 a .

[0038] Furthermore, it also includes a scraper mechanism 38, which includes a connected transmission member 381 and a brush rod 382. The brush rod 382 is in contact with the inner wall of the first shell 31, and the transmission member 381 is connected to the rotating rod 345a. The transmission member 381 rotates in the forward or reverse direction with the rotating rod 345a to drive the brush rod 382 to rotate in the circumferential direction.

[0039] Further, the transmission member 381 includes a driving wheel 381a fixedly connected to the outside of the rotating rod 345a and located above the stirring blade 345b, a plurality of inner walls of the first shell 31 are rotatably provided with a rotating wheel 381b, an inner ring 381c is fixedly connected to the inner side of the rotating wheel 381b, a receiving hole 381d is opened on the inner side of the inner ring 381c, an inclined block 381e is rotatably provided at one end of the receiving hole 381d, the inclined block 381e and the driving wheel 381a are located in the same horizontal plane, a torsion spring 381f is sleeved between the inclined block 381e and the inner ring 381c, the rotating rod 345a and the driving wheel 381a are located on the inner side of the inner ring 381c, and the brush rod 382 is connected to the rotating wheel 381b;

[0040] When the rotating rod 345a is driven by the airflow to rotate in the positive direction for stirring, the driving wheel 381a will rotate in the positive direction. The rotation direction of the driving wheel 381a should be from one end of the inclined block 381e installed in the receiving hole 381d to the other end. Therefore, the driving wheel 381a contacts the inclined block 381e, which will push the inclined block 381e to rotate 381e so that the inclined block 381e enters the receiving hole 381d, and the torsion spring 381f accumulates force. When the driving wheel 381a does not contact the inclined block 381e, the torsion spring 381f drives the inclined block 381e to reset and reciprocate without driving the inner ring 381c to rotate.

[0041] When the rotating rod 345a is driven by the water flow to rotate in the opposite direction, the rotation direction of the driving wheel 381a should be from the end in the accommodating hole 381d away from the installation end of the inclined block 381e toward the installation end of the inclined block 381e. At this time, since the rotation path of the inclined block 381e is blocked by the accommodating hole 381d, the driving wheel 381a will drive the inclined block 381e, the inner ring 381c and the rotating wheel 381b to rotate, thereby driving the brush rod 382 to rotate to scrape the first shell 31.

[0042] Furthermore, the number of the transmission impeller 344 and the installation cavity 343 is at least one, and the plurality of transmission impellers 344 and the installation cavity 343 are vertically equidistantly arranged inside the installation shell 341 .

[0043] Preferably, there are two transmission impellers 344 and installation chambers 343, the guide channel 342 includes a first horizontal channel 342a, a second horizontal channel 342b, a first connecting channel 342c and a second connecting channel 342d, the top and the outer surface of the installation shell 341 are respectively connected with the second connecting channel 342d and the first horizontal channel 342a, the first horizontal channel 342a is connected with the first connecting channel 342c, the other end of the first connecting channel 342c is connected with one end of the second horizontal channel 342b, the other end of the second horizontal channel 342b is connected with one end of the second connecting channel 342d, the other end of the second connecting channel 342d is connected with one end of the three-way joint, the two installation chambers 343 are respectively connected with the first horizontal channel 342a and the second horizontal channel 342b, and the two transmission impellers 344 are fixedly connected with the stirring member 345;

[0044] The bidirectional airflow or water flow will respectively drive the two transmission impellers 344 to rotate in the same direction, thereby ensuring the rotation transmission effect of the transmission impellers 344.

[0045] Furthermore, a partition net 6 is provided inside the first shell 31 and is located below the stirring and cleaning member 34. The second shell 32 is a sand core crucible. The dissolving, cleaning and filtering mechanism 3 also includes a telescopic member 7. The output end of the telescopic member 7 is connected to the multifunctional base 33. The telescopic member 7 is used to drive the multifunctional base 33 and the second shell 32 to move toward the first shell 31 so that the second shell 32 is connected to the first shell 31.

[0046] The provision of the partition 6 can prevent the sample from being blown upward during the back-blowing dissolution process, and plays a blocking role to limit the sample between the partition 6 and the sand core crucible.

[0047] Furthermore, a connecting groove 8 adapted to the bottom end of the second shell 32 is provided on the multifunctional base 33, and the connecting groove 8 is connected to the filtration channel 9 and the back-blowing channel 35 through three-way pipes, and the waste liquid discharge mechanism 5 is connected to the connecting groove 8 through the pipe.

[0048] Furthermore, the liquid feeding mechanism 2 includes a plurality of liquid storage cylinders 21, and the plurality of liquid storage cylinders 21 are connected to the inner cavity of the first shell 31 through pipelines, and a liquid extraction valve is provided on the connecting pipeline between the liquid storage cylinder 21 and the first shell 31;

[0049] A heating rod, a temperature sensor and a liquid level sensor are also provided in the liquid storage cylinder 21, which can monitor and control the liquid temperature, liquid volume, etc. in real time (this solution is a prior art and is not shown in detail);

[0050] The water bath circulation mechanism 4 includes a water bath housing 41 wrapped outside the first housing 31, and the water bath housing 41 is connected with a water inlet channel 42 and a water outlet channel 43;

[0051] A water bath cavity is formed between the first housing 31 and the water bath housing 41, and water flow is guided through the water inlet channel 42 and the water outlet channel 43, thereby ensuring the circulation of hot water for temperature control and assisting dissolution;

[0052] The waste liquid discharge mechanism 5 includes a waste liquid barrel 51 and a waste liquid port 52. The waste liquid barrel 51, the waste liquid port 52 and the multifunctional base 33 are connected to the three interfaces of the three-way joint through pipelines respectively. Liquid extraction valves are provided on the connecting pipelines between the waste liquid barrel 51, the waste liquid port 52 and the multifunctional base 33 and the three-way joint.

[0053] According to the above scheme description, the testing process of the device of the present invention can be completed automatically, which greatly reduces the intensity of the test personnel. In addition, the cleaning, filtration and cleaning liquid dosage are electrically controlled to ensure the consistency of dosage and time, which can reduce the errors caused by manual operation and keep the operators away from the hazards of strong acids, alkalis, toxic and harmful chemical reagents.

[0054] Working principle:

[0055] First, put the sample to be tested into a dry and weighed sand core crucible, place the sand core crucible on the multifunctional base 33 and connect it to the connecting groove 8, and push the sand core crucible upward through the telescopic member 7 to connect it to the first shell 31;

[0056] Then, hot water or cold water is continuously guided through the water inlet channel 42 and the water outlet channel 43, so that the water in the water bath housing 41 adjusts the temperature of the first housing 31, and the liquid in the liquid storage cylinder 21 is also heated to a certain temperature by the heating rod as needed or is not heated and then passed into the first housing 31 for dissolution operation;

[0057] During the dissolution process, the backflush channel blows air at the bottom of the second shell 32 to simulate the stirring operation, and the air guide channel 36 guides the exhaust gas in the first shell 31. During the exhaust gas guiding process, the airflow enters from the first horizontal channel 342a and enters the air guide channel 36 through the first connecting channel 342c, the second horizontal channel 342b and the second connecting channel 342d to be discharged. At this time, the transmission impeller 344 located in the installation cavity 343 is driven to rotate by the airflow, driving the rotating rod 345a and the stirring blade 345b to rotate, thereby re-stirring the liquid in the first shell 31;

[0058] After the dissolution operation is completed, gravity drainage filtration, liquid addition cleaning, neutralization, suction filtration and other operations are completed as required. The content of a certain component can be calculated by calculating the difference in sample mass before and after dissolution;

[0059] During the liquid adding and cleaning process, the water guide channel 37 is opened for washing. At this time, the water flow will also drive the transmission impeller 344 to rotate, thereby driving the stirring blade 345b to rotate, and at the same time driving the driving wheel 381a to rotate. The driving wheel 381a will abut against the inclined block 381e during the rotation. Since the inclined block 381e is located at the end of the accommodating hole 381d, the driving wheel 381a rotates from the other end of the accommodating hole 381d toward the inclined block 381e, so that the inclined block 381e abuts against the inner ring 381c, driving the inner ring 381c and the brush rod 382 to rotate synchronously, so that the brush rod 382 cleans the inner wall of the first shell 31, and the stirring blade 345b stirs and cleans at the same time to complete the cleaning operation.

[0060] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated testing device for quantitative chemical analysis of textiles, characterized in that: The invention comprises a frame (1) and a liquid supply mechanism (2), a dissolving, cleaning and filtering mechanism (3), a water bath circulation mechanism (4) and a waste liquid discharge mechanism (5) installed on the frame (1), wherein the liquid supply mechanism (2) transports solvent and water to the dissolving, cleaning and filtering mechanism (3) through a pipeline, the waste liquid discharge mechanism (5) extracts waste liquid from the dissolving, cleaning and filtering mechanism (3) through a pipeline, and the water bath circulation mechanism (4) is located outside the dissolving, cleaning and filtering mechanism (3) and is used to control the ambient temperature; The dissolving, cleaning and filtering mechanism (3) comprises a first shell (31), a second shell (32), a multifunctional base (33) and a stirring and cleaning member (34); the first shell (31) is hollow; the stirring and cleaning member (34) is provided at the upper end of the first shell (31); the second shell (32) is in abutment and communication with the lower end of the first shell (31); the lower end of the second shell (32) is in abutment and communication with the multifunctional base (33); the multifunctional base (33) is in communication with a backflush channel (35) for introducing gas into the second shell (32) and the first shell (31); The stirring and cleaning member (34) comprises a mounting shell (341) and a guide channel (342) for guiding airflow or water flow; the guide channel (342) is arranged in the mounting shell (341) and its two ends are respectively connected to the inside of the first shell (31) or the outside; a mounting cavity (343) connected to the guide channel (342) is arranged in the mounting shell (341); a transmission impeller (344) is rotatably arranged in the mounting cavity (343) and is driven by the water flow or air flow flowing in the guide channel (342) to rotate in a circumferential direction; a stirring member (345) is installed on the transmission impeller (344) and has one end penetrating the mounting shell (341) and extending into the first shell (31).

2. The automated detection device for quantitative chemical analysis of textiles according to claim 1, characterized in that: One end of the flow guiding channel (342) communicating with the outside is connected to a three-way joint, and the other two ends of the three-way joint are respectively connected to an air guiding channel (36) and a water guiding channel (37), and the flow guiding directions of the air guiding channel (36) and the water guiding channel (37) are respectively to guide the gas in the first shell (31) and to guide the water into the first shell (31).

3. The automated detection device for quantitative chemical analysis of textiles according to claim 2, characterized in that: The stirring member (345) comprises a rotating rod (345a), and the transmission impeller (344) is provided with a rotating rod (345a) having one end penetrating the mounting shell (341) and extending into the first shell (31). A stirring blade (345b) is provided on the outer side of the rotating rod (345a).

4. The automated detection device for quantitative chemical analysis of textiles according to claim 3, characterized in that: The scraper mechanism (38) further comprises a scraper mechanism (38), the scraper mechanism (38) comprising a transmission member (381) and a brush rod (382) connected to each other, the brush rod (382) being in contact with the inner wall of the first shell (31), the transmission member (381) being connected to the rotating rod (345a), the transmission member (381) driving the brush rod (382) to rotate in a circumferential direction when the rotating rod (345a) rotates in a forward or reverse direction.

5. The automated detection device for quantitative chemical analysis of textiles according to claim 4, characterized in that: The transmission member (381) comprises a driving wheel (381a) fixedly connected to the outside of the rotating rod (345a) and located above the stirring blade (345b); a plurality of inner walls of the first shell (31) are rotatably provided with a rotating wheel (381b); an inner ring (381c) is fixedly connected to the inner side of the rotating wheel (381b); a receiving hole (381d) is provided on the inner side of the inner ring (381c); an inclined block (381e) is provided at one end of the receiving hole (381d) for lateral rotation; the inclined block (381e) and the driving wheel (381a) are located in the same horizontal plane; a torsion spring (381f) is sleeved between the inclined block (381e) and the inner ring (381c); the rotating rod (345a) and the driving wheel (381a) are located on the inner side of the inner ring (381c); and the brush rod (382) is connected to the rotating wheel (381b).

6. The automated detection device for quantitative chemical analysis of textiles according to claim 1, characterized in that: The number of the transmission impeller (344) and the installation cavity (343) is at least one, and the plurality of transmission impellers (344) and the installation cavity (343) are arranged vertically equidistantly inside the installation housing (341).

7. The automated detection device for quantitative chemical analysis of textiles according to claim 6, characterized in that: The number of the transmission impeller (344) and the installation cavity (343) is two, the guide channel (342) comprises a first horizontal channel (342a), a second horizontal channel (342b), a first connecting channel (342c) and a second connecting channel (342d), the top and the outer surface of the installation shell (341) are respectively connected with the second connecting channel (342d) and the first horizontal channel (342a), the first horizontal channel (342a) is connected with the first connecting channel (342c), and the second connecting channel (342d) is connected with the first horizontal channel (342c). The other end of a connecting channel (342c) is connected to one end of a second horizontal channel (342b), the other end of the second horizontal channel (342b) is connected to one end of a second connecting channel (342d), the other end of the second connecting channel (342d) is connected to one end of a three-way joint, the two installation cavities (343) are respectively connected to the first horizontal channel (342a) and the second horizontal channel (342b), and the two transmission impellers (344) are fixedly connected to the stirring member (345).

8. The automated detection device for quantitative chemical analysis of textiles according to claim 1, characterized in that: A partition net (6) located below the stirring and cleaning member (34) is provided on the inner side of the first shell (31); the second shell (32) is a sand core crucible; the dissolving, cleaning and filtering mechanism (3) further comprises a telescopic member (7); the output end of the telescopic member (7) is connected to the multifunctional base (33); the telescopic member (7) is used to drive the multifunctional base (33) and the second shell (32) to move toward the first shell (31) so that the second shell (32) and the first shell (31) are docked and connected.

9. The automated detection device for quantitative chemical analysis of textiles according to claim 1, characterized in that: The multifunctional base (33) is provided with a connecting groove (8) adapted to the bottom end of the second shell (32); the connecting groove (8) is connected to a suction filtration channel (9) and a back-blowing channel (35) respectively through a three-way pipeline; and the waste liquid discharge mechanism (5) is connected to the connecting groove (8) through a pipeline.

10. The automated detection device for quantitative chemical analysis of textiles according to claim 1, characterized in that: The liquid supply mechanism (2) comprises a plurality of liquid storage cylinders (21), and the plurality of liquid storage cylinders (21) are connected to the inner cavity of the first shell (31) through pipelines. A liquid extraction valve is provided on the connecting pipeline between the liquid storage cylinders (21) and the first shell (31). The water bath circulation mechanism (4) comprises a water bath shell (41) wrapped around the outside of the first shell (31), and the water bath shell (41) is connected to a water inlet channel (42) and a water outlet channel (43). The waste liquid discharge mechanism (5) comprises a waste liquid barrel (51) and a waste liquid port (52). The waste liquid barrel (51), the waste liquid port (52) and the multifunctional base (33) are respectively connected to three interfaces of the three-way joint through pipelines. A liquid extraction valve is provided on the connecting pipeline between the waste liquid barrel (51), the waste liquid port (52) and the multifunctional base (33) and the three-way joint.

Citation Information

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