Automatic detection device for quantitative chemical analysis of textiles

The automated detection device, with its dual gas-liquid stirring and scraping mechanism, solves the problems of incomplete dissolution and incomplete wall cleaning in the quantitative chemical analysis of textiles, achieving efficient and accurate detection results and reducing the risks associated with manual operation.

CN119354645BActive Publication Date: 2025-11-28WUHAN GUOLIANG INSTR +2
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Patent Information

Application Number
CN202310909937.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-24
Publication Date
2025-11-28
Estimated Expiration
2043-07-24

AI Technical Summary

Technical Problem

In existing quantitative chemical analysis of textiles, there are problems with incomplete dissolution and incomplete cleaning of the wall during the dissolution and cleaning process, which affects the accuracy of the test results.

Method used

An automated testing device for quantitative chemical analysis of textiles is adopted, which includes a liquid supply, dissolution, cleaning and filtration, water bath circulation and waste liquid discharge mechanism. It utilizes a dual gas and liquid stirring method, and realizes multi-station automated operation through a transmission impeller and stirring blades. Combined with a scraping mechanism, the wall is cleaned.

Benefits of technology

It improves the dissolution effect, ensures the accuracy of test results, reduces human operation errors, reduces the labor intensity of testing personnel, and avoids the harm of chemical reagents.

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Abstract

The application 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 circulating mechanism and a waste liquid discharging mechanism which are installed on the frame body. The liquid feeding mechanism delivers solvent and water to the dissolving, cleaning and filtering mechanism through pipelines. The waste liquid discharging mechanism draws waste liquid in the dissolving, cleaning and filtering mechanism through pipelines. The water bath circulating mechanism is located outside the dissolving, cleaning and filtering mechanism and is used for regulating and controlling the ambient temperature. The textile quantitative chemical analysis automatic detection device can perform solvent filling, fiber dissolving, liquid adding and cleaning, neutralization, filtering and classified liquid discharging operations on the measured sample in multiple stations. During the test process, the tester can leave after putting the sample into the crucible, and the test is automatically completed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of textile detection, in particular to a kind of textile quantitative chemical analysis automation detection device. BACKGROUND

[0002] Textile raw material composition is one of important manifestations of the quality of textile, especially the inaccurate component ratio of blended product will seriously damage the legitimate interests of consumers, therefore, about textile quantitative analysis becomes one of many important detection projects of blended fabric, fiber component detection includes qualitative analysis and quantitative analysis, the commonly used method of domestic textile industry quantitative analysis includes physical method (microscope determination method, manual split method) and chemical dissolution method etc.

[0003] Among them, chemical dissolution method is very important in fiber component detection quantitative analysis, and also the most widely used method, and is a more complex method, the basic steps of textile quantitative chemical analysis experiment are that the sample to be measured experiences reagent dissolution, washing, suction filtration process, then the content of certain component can be calculated by calculating the difference of sample mass before and after dissolution, while in the specific experimental operation, the existing dissolution and washing process usually adopts reverse blowing gas stirring mode and direct injection of water to flush mode, which only stirs through the form of strong contact between gas and liquid, and the dissolution of solid object is prone to incomplete dissolution due to liquid mixing degree, which affects the accuracy of detection results, and the flushing mode of cleaning cannot clean the wall in space well.

[0004] Therefore, a kind of textile quantitative chemical analysis automation detection device is proposed to solve the above problems. SUMMARY

[0005] (I) technical problems solved

[0006] In view of the shortcomings of the prior art, the present application provides a kind of textile quantitative chemical analysis automation detection device, with good dissolution and cleaning effect, solves the problem that the existing dissolution and cleaning process usually adopts reverse blowing gas stirring mode and direct injection of water to flush mode, which only stirs through the form of strong contact between gas and liquid, and the dissolution of solid object is prone to incomplete dissolution due to liquid mixing degree, which affects the accuracy of detection results, and the flushing mode of cleaning cannot clean the wall in space well.

[0007] (II) technical scheme

[0008] The technical scheme for solving the above technical problems is as follows: a textile quantitative chemical analysis automatic detection device, comprising a frame body and a liquid feeding mechanism, a dissolving cleaning filtering mechanism, a water bath circulating mechanism and a waste liquid discharging mechanism mounted on the frame body, the liquid feeding mechanism delivers solvent and water to the dissolving cleaning filtering mechanism through pipelines, the waste liquid discharging mechanism draws waste liquid in the dissolving cleaning filtering mechanism through pipelines, and the water bath circulating mechanism is located outside the dissolving cleaning filtering mechanism and is used for regulating ambient temperature;

[0009] The dissolving cleaning filtering mechanism comprises a first shell, a second shell, a multifunctional base and a stirring cleaning piece, the first shell is hollow, the stirring cleaning piece is arranged at the upper end of the first shell, the second shell is in abutment communication with the lower end of the first shell, and the multifunctional base is in abutment communication with the lower end of the second shell; the multifunctional base is communicated with a back-blowing channel for guiding gas into the second shell and the first shell.

[0010] The stirring cleaning piece comprises a mounting shell and a flow guide channel for guiding gas flow or water flow, the flow guide channel is arranged in the mounting shell and in communication with the inside of the first shell or the outside, the mounting shell is provided with a mounting cavity in communication with the flow guide channel, the mounting cavity is rotatably provided with a transmission impeller driven by water flow or gas flow in the flow guide channel to rotate in the circumferential direction, and the transmission impeller is provided with a stirring piece extending into the first shell through the mounting shell.

[0011] The present application has the following advantages: the sample can be subjected to solvent filling, fiber dissolving, liquid adding and cleaning, neutralization, filtering and classified liquid discharging in multiple stations; during the test process, the tester can leave after putting the sample into the crucible, and the test is automatically completed; during the stirring process of the liquid in the first shell and the second shell by the gas back-blowing through the back-blowing channel, the waste gas is guided out through the gas guide channel, and the gas flow drives the transmission impeller to rotate, thereby driving the stirring blade to rotate and re-stir the liquid; the double stirring makes the liquid mixing and contacting with the sample better, improves the dissolving effect of the sample, and does not need to set a transmission source, but can drive the stirring blade to rotate through the gas flow.

[0012] On the basis of the above technical scheme, the present application can be further improved as follows.

[0013] Further, one end of the flow guide channel in communication with the outside is communicated with a three-way joint, the other two ports of the three-way joint are respectively communicated with a gas guide channel and a water guide channel, and the flow directions of the gas guide channel and the water guide channel are respectively guiding the gas out of the first shell and guiding the water into the first shell.

[0014] Further, the stirring member comprises a rotating rod, the rotating rod is arranged through the mounting shell and extends into the first shell, and stirring blades are arranged outside the rotating rod.

[0015] Further, the scraping mechanism comprises a transmission member and a brush rod, the brush rod is attached to 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 along with the rotating rod in the forward or reverse direction.

[0016] Further, the transmission member comprises a pushing wheel fixedly connected to the rotating rod outside the stirring blades, the first shell comprises a plurality of inner walls, rotating wheels are arranged on the inner walls, inner rings are fixedly connected to the inner sides of the rotating wheels, accommodating holes are arranged on the inner sides of the inner rings, inclined blocks are arranged on the ends of the accommodating holes in the transverse direction, the inclined blocks are located in the same horizontal plane as the pushing wheel, torsion springs are arranged between the inclined blocks and the inner rings, the rotating rod and the pushing wheel are located inside the inner rings, and the brush rod is connected to the rotating wheel.

[0017] Further, the number of the transmission impellers and the mounting cavities is at least one, and a plurality of the transmission impellers and the mounting cavities are arranged equidistantly in the vertical direction inside the mounting shell.

[0018] Further, the number of the transmission impellers and the mounting cavities is two, the flow guide channel comprises 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 mounting 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 mounting 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] Further, the first shell comprises a separation net arranged below the stirring and cleaning member, the second shell is a sand core crucible, and the dissolving, cleaning and filtering mechanism further comprises an extension member, the output end of the extension member is connected to the multifunctional base, and the extension member is used to drive the multifunctional base and the second shell to move towards the first shell so that the second shell is connected to the first shell.

[0020] Further, the multifunctional base is provided with a communication groove matched with the bottom end of the second shell, the communication groove is respectively connected to the suction filtering channel and the back flushing channel through the three-way pipeline, and the waste liquid discharge mechanism is connected to the communication groove through the pipeline.

[0021] Further, the liquid feeding mechanism comprises a plurality of liquid storage cylinders, the plurality of liquid storage cylinders are communicated with the inner cavity of the first shell through pipelines, the liquid storage cylinders are provided with liquid pumping valves on the pipelines communicated with the first shell, the water bath circulating mechanism comprises a water bath shell wrapped outside the first shell, the water bath shell is communicated with a water inlet channel and a water outlet channel, the waste liquid discharging mechanism comprises a waste liquid barrel and a waste liquid port, the waste liquid barrel, the waste liquid port and the multifunctional base are respectively communicated with three interfaces of a three-way joint through pipelines, and the waste liquid barrel, the waste liquid port and the multifunctional base are all provided with liquid pumping valves on the pipelines communicated with the three-way joint. BRIEF DESCRIPTION OF DRAWINGS

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

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

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

[0025] Figure 4 It is a three-dimensional structure diagram of the stirring cleaning part of the present application;

[0026] Figure 5 It is a three-dimensional structure diagram of the transmission part of the present application;

[0027] Figure 6 It is a sectional view of the transmission part of the present application;

[0028] Figure 7 It is a sectional view of the first horizontal channel and the transmission impeller of the present application;

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

[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 cleaning piece; 341, mounting shell; 342, flow 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 piece; 345a, rotating rod; 345b, stirring blade; 35, back flushing channel; 36, air guide channel; 37, water guide channel; 38, scraping mechanism; 381, transmission piece; 381a, pushing wheel; 381b, rotating wheel; 381c, inner ring; 381d, containing hole; 381e, inclined block; 381f, torsional spring; 382, brush rod; 4, water bath circulating 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, separation net; 7, telescopic piece; 8, communication groove; 9, suction filtration channel. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0032] In the embodiments, the dissolving cleaning and filtering mechanism 3 is provided with a first shell 31, a second shell 32, a multifunctional base 33 and a stirring cleaning piece 34. Figures 1 to 8 A textile quantitative chemical analysis automatic detection device is provided, which comprises a frame 1 and a liquid feeding mechanism 2, a dissolving cleaning and filtering mechanism 3, a water bath circulating mechanism 4 and a waste liquid discharge mechanism 5 mounted on the frame 1. The liquid feeding mechanism 2 delivers solvent and water to the dissolving cleaning and filtering mechanism 3 through pipelines. The waste liquid discharge mechanism 5 draws waste liquid in the dissolving cleaning and filtering mechanism 3 through pipelines. The water bath circulating mechanism 4 is located outside the dissolving cleaning and filtering mechanism 3 to regulate the ambient temperature.

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

[0034] The dissolving cleaning and filtering mechanism 3 comprises a first shell 31, a second shell 32, a multifunctional base 33 and a stirring cleaning piece 34. The first shell 31 is hollow. The stirring cleaning piece 34 is arranged at the upper end of the first shell 31. The second shell 32 is in abutting communication with the lower end of the first shell 31. The lower end of the second shell 32 is in abutting communication with the multifunctional base 33. The multifunctional base 33 is in communication with a back flushing channel 35 for guiding gas into the second shell 32 and the first shell 31.

[0035] The stirring cleaning part 34 comprises a mounting shell 341 and a flow guiding channel 342 for guiding the flow of air or water, the flow guiding channel 342 is arranged in the mounting shell 341 and communicates with the interior of the first shell 31 or the outside, the mounting shell 341 is provided with a mounting cavity 343 communicating with the flow guiding channel 342, the mounting cavity 343 is rotatably provided with a transmission impeller 344 driven by the flow of water or air in the flow guiding channel 342 to rotate circumferentially, the transmission impeller 344 is provided with a stirring part 345 extending into the first shell 31 through the mounting shell 341.

[0036] Further, the flow guiding channel 342 is communicated with a three-way joint at one end communicating with the outside, the other two ports of the three-way joint are communicated with a gas guiding channel 36 and a water guiding channel 37 respectively, the flow directions of the gas guiding channel 36 and the water guiding channel 37 are to guide the gas out of the first shell 31 and to guide the water into the first shell 31 respectively.

[0037] Further, the stirring part 345 comprises a rotating rod 345a, the rotating rod 345a extending into the first shell 31 through the mounting shell 341 is arranged on the transmission impeller 344, and the outer side of the rotating rod 345a is provided with stirring blades 345b.

[0038] Further, the device further comprises a scraping mechanism 38, the scraping mechanism 38 comprises a transmission part 381 and a brush rod 382 connected with each other, the brush rod 382 is attached to the inner wall of the first shell 31, the transmission part 381 is connected with the rotating rod 345a, and the transmission part 381 drives the brush rod 382 to rotate circumferentially along the positive direction or the reverse direction along with the rotating rod 345a.

[0039] Further, the transmission part 381 comprises a pushing wheel 381a fixedly connected to the outer side of the rotating rod 345a above the stirring blades 345b, a rotating wheel 381b is rotatably arranged on the inner wall of the first shell 31, an inner ring 381c is fixedly connected to the inner side of the rotating wheel 381b, a receiving hole 381d is arranged on the inner side of the inner ring 381c, an inclined block 381e is rotatably arranged on the one end of the receiving hole 381d along the transverse direction, the inclined block 381e is located in the same horizontal plane as the pushing wheel 381a, a torsion spring 381f is sleeved between the inclined block 381e and the inner ring 381c, the rotating rod 345a and the pushing wheel 381a are located on the inner side of the inner ring 381c, and the brush rod 382 is connected with the rotating wheel 381b.

[0040] When the rotating rod 345a is driven by the airflow to rotate in the forward direction, the pushing wheel 381a rotates in the forward direction. The rotating direction of the pushing wheel 381a should be from one end of the accommodating hole 381d to the other end. When the pushing wheel 381a contacts the inclined block 381e, the inclined block 381e is pushed to rotate and enters the accommodating hole 381d, and the torsion spring 381f is charged. When the pushing wheel 381a does not contact the inclined block 381e, the torsion spring 381f drives the inclined block 381e to reset and reciprocate without rotating the inner ring 381c.

[0041] When the rotating rod 345a is driven by the water flow to rotate in the reverse direction, the rotating direction of the pushing wheel 381a should be from one end of the accommodating hole 381d to the other end. At this time, since the rotating path of the inclined block 381e is blocked by the accommodating hole 381d, the pushing wheel 381a drives the inclined block 381e, the inner ring 381c and the rotating wheel 381b to rotate, thereby driving the brush rod 382 to rotate to wash the first shell 31.

[0042] Further, the number of the transmission impellers 344 and the mounting cavities 343 is at least one, and multiple transmission impellers 344 and mounting cavities 343 are vertically equidistantly arranged inside the mounting shell 341.

[0043] Preferably, the number of the transmission impellers 344 and the mounting cavities 343 is two, the guide flow 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 mounting shell 341 are respectively communicated with the second connecting channel 342d and the first horizontal channel 342a, the first horizontal channel 342a is communicated with the first connecting channel 342c, the other end of the first connecting channel 342c is communicated with one end of the second horizontal channel 342b, the other end of the second horizontal channel 342b is communicated with one end of the second connecting channel 342d, the other end of the second connecting channel 342d is communicated with one end of the three-way joint, the two mounting cavities 343 are respectively communicated with the first horizontal channel 342a and the second horizontal channel 342b, and the two transmission impellers 344 are fixedly connected with the stirring piece 345.

[0044] The airflow or the water flow flowing in the two directions respectively drives the two transmission impellers 344 to rotate in the same direction, so as to ensure the rotating transmission effect of the transmission impeller 344.

[0045] Further, the first shell 31 is internally provided with a screen 6 below the stirring and cleaning part 34, the second shell 32 is a sand core crucible, and the dissolving, cleaning and filtering mechanism 3 further comprises a telescopic part 7, the output end of the telescopic part 7 is connected with the multifunctional base 33, and the telescopic part 7 is used to drive the multifunctional base 33 and the second shell 32 to move towards the first shell 31 so that the second shell 32 is connected and communicated with the first shell 31.

[0046] The screen 6 can prevent the sample from being blown upwards during the back-blowing dissolving process, and plays a blocking role to limit the sample between the screen 6 and the sand core crucible.

[0047] Further, the multifunctional base 33 is provided with a communication groove 8 matched with the bottom end of the second shell 32, the communication groove 8 is respectively communicated with a suction filtering channel 9 and a back-blowing channel 35 through a three-way pipeline, and the waste liquid discharge mechanism 5 is connected with the communication groove 8 through a pipeline.

[0048] Further, the liquid feeding mechanism 2 comprises a plurality of liquid storage cylinders 21, the plurality of liquid storage cylinders 21 are all connected with the inner cavity of the first shell 31 through pipelines, and the communication pipeline between the liquid storage cylinder 21 and the first shell 31 is provided with a liquid suction valve.

[0049] The liquid storage cylinder 21 is further provided with a heating rod, a temperature sensor and a liquid level sensor, so that the liquid temperature, liquid amount and the like can be monitored and controlled in real time (this scheme is prior art and will not be described in detail).

[0050] The water bath circulating mechanism 4 comprises a water bath shell 41 wrapped outside the first shell 31, and the water bath shell 41 is connected with a water inlet channel 42 and a water outlet channel 43.

[0051] The water bath cavity is formed between the first shell 31 and the water bath shell 41, and the water flow is guided through the water inlet channel 42 and the water outlet channel 43, so that the circulation of hot water is ensured for temperature control and auxiliary dissolving.

[0052] 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 with three interfaces of a three-way joint through pipelines, and the communication pipelines between the waste liquid barrel 51, the waste liquid port 52 and the multifunctional base 33 and the three-way joint are all provided with liquid suction valves.

[0053] According to the above scheme, the test process of the device can be completely automatically completed, so that the intensity of the detection personnel is greatly reduced, in addition, the cleaning, suction filtering and cleaning liquid consumption are electrically controlled, the consistency of the consumption and time is ensured, the error caused by manual operation is reduced, and the operating personnel is away from the harm of strong acid, alkali, toxic and harmful chemical reagents.

[0054] Working principle:

[0055] Firstly, the sample to be tested is put into the sand core crucible after drying and weighing, the sand core crucible is placed on the multifunctional base 33 and communicated with the communication groove 8, the sand core crucible is pushed up and communicated with the first shell 31 through the telescopic part 7;

[0056] Then, the 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 shell 41 adjusts the temperature of the first shell 31, and the liquid in the liquid storage cylinder 21 is heated to a certain temperature by the heating rod or not heated and then enters the first shell 31 to perform the dissolving operation;

[0057] During the dissolving process, the back-blowing channel blows air to the bottom of the second shell 32 to simulate stirring operation, and the gas guiding channel 36 guides the waste gas in the first shell 31 out, during the waste gas guiding process, the air flow enters from the first horizontal channel 342a and is discharged from the gas guiding channel 36 through the first connecting channel 342c, the second horizontal channel 342b and the second connecting channel 342d, at this time, the transmission impeller 344 in the installation cavity 343 is rotated by the air flow, 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 dissolving operation is completed, gravity drainage filtration, liquid adding and cleaning, neutralization, suction filtration and other operations are completed according to requirements, and the content of a certain component can be calculated by calculating the difference between the sample mass before and after dissolving;

[0059] During the liquid adding and cleaning process, the water guiding channel 37 is opened for washing, at this time, the water flow also drives the transmission impeller 344 to rotate, thereby driving the stirring blade 345b to rotate, and also drives the pushing wheel 381a to rotate, the pushing wheel 381a rotates and abuts against the inclined block 381e, the inclined block 381e is located at the end of the containing hole 381d, and the rotating direction of the pushing wheel 381a is from the other end of the containing hole 381d to the inclined block 381e, thereby making the inclined block 381e abut against the inner ring 381c, driving the inner ring 381c and the brush rod 382 to rotate synchronously, so that the brush rod 382 brushes the inner wall of the first shell 31, and the stirring blade 345b simultaneously performs stirring and cleaning to complete the cleaning operation.

[0060] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it should be taken in a descriptive sense and not a limiting sense.

[0061] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to these embodiments. Rather, many modifications, changes, substitutions, and alterations can be made to the embodiments of the application without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A device for automated detection of quantitative chemical analysis of a textile, characterized in that, The device comprises a frame (1), a liquid feeding mechanism (2), a dissolving cleaning filtering mechanism (3), a water bath circulating mechanism (4) and a waste liquid discharging mechanism (5) mounted on the frame (1), the liquid feeding mechanism (2) transports solvent and water into the dissolving cleaning filtering mechanism (3) through a pipeline, the waste liquid discharging mechanism (5) extracts waste liquid in the dissolving cleaning filtering mechanism (3) through a pipeline, and the water bath circulating mechanism (4) is located outside the dissolving cleaning filtering mechanism (3) to regulate ambient temperature. The dissolving cleaning filtering mechanism (3) comprises a first shell (31), a second shell (32), a multifunctional base (33) and a stirring cleaning part (34), the first shell (31) is hollow, the stirring cleaning part (34) is arranged at the upper end of the first shell (31), the second shell (32) is connected with the lower end of the first shell (31), the lower end of the second shell (32) is connected with the multifunctional base (33), and the multifunctional base (33) is connected with a back flushing channel (35) for guiding gas into the second shell (32) and the first shell (31). The stirring cleaning part (34) comprises a mounting shell (341) and a flow guiding channel (342) for guiding gas flow or water flow, the flow guiding channel (342) is arranged in the mounting shell (341) and connected with the inside of the first shell (31) or the outside, the mounting shell (341) is provided with a mounting cavity (343) connected with the flow guiding channel (342), the mounting cavity (343) is rotatably provided with a transmission impeller (344) driven by water flow or gas flow in the flow guiding channel (342) to rotate in the circumferential direction, and the transmission impeller (344) is provided with a stirring part (345) penetrating through the mounting shell (341) and extending into the first shell (31). The stirring part (345) comprises a rotating rod (345a), and the transmission impeller (344) is provided with the rotating rod (345a) penetrating through the mounting shell (341) and extending into the first shell (31). The device further comprises a scraping mechanism (38), the scraping mechanism (38) comprises a transmission part (381) and a brush rod (382) connected with each other, the brush rod (382) is attached to the inner wall of the first shell (31), the transmission part (381) is connected with the rotating rod (345a), and the transmission part (381) rotates in the forward or reverse direction to drive the brush rod (382) to rotate in the circumferential direction.

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

3. The automatic detection device for quantitative chemical analysis of a textile according to claim 2, characterized in that: The rotating rod (345a) is provided with stirring blades (345b) on the outside.

4. The automatic detection device for quantitative chemical analysis of a textile according to claim 3, characterized in that: The transmission part (381) comprises a pushing wheel (381a) fixedly connected to the outer side of the rotating rod (345a) above the stirring blade (345b), a plurality of inner walls of the first shell (31) are rotationally provided with rotating wheels (381b), the inner side of the rotating wheel (381b) is fixedly connected with an inner ring (381c), the inner side of the inner ring (381c) is provided with a containing hole (381d), the containing hole (381d) is rotationally provided with an inclined block (381e) at one end in the transverse direction, the inclined block (381e) is located in the same horizontal plane as the pushing wheel (381a), a torsional spring (381f) is sleeved between the inclined block (381e) and the inner ring (381c), the rotating rod (345a) and the pushing wheel (381a) are located inside the inner ring (381c), and the brush rod (382) is connected with the rotating wheel (381b).

5. The automatic detection device for quantitative chemical analysis of a textile according to claim 1, characterized in that: The number of the transmission impellers (344) and the mounting cavities (343) is at least one, and a plurality of the transmission impellers (344) and the mounting cavities (343) are vertically equidistantly arranged inside the mounting shell (341).

6. The automatic detection device for quantitative chemical analysis of a textile according to claim 5, characterized in that: The number of the transmission impellers (344) and the mounting cavities (343) is two, the flow 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 mounting shell (341) are respectively communicated with the second connecting channel (342d) and the first horizontal channel (342a), the first horizontal channel (342a) is communicated with the first connecting channel (342c), the other end of the first connecting channel (342c) is communicated with one end of the second horizontal channel (342b), the other end of the second horizontal channel (342b) is communicated with one end of the second connecting channel (342d), the other end of the second connecting channel (342d) is communicated with one end of a three-way joint, the two mounting cavities (343) are respectively communicated with the first horizontal channel (342a) and the second horizontal channel (342b), and the two transmission impellers (344) are fixedly connected with the stirring part (345).

7. The automatic detection device for quantitative chemical analysis of a textile according to claim 1, characterized in that: The inner side of the first shell (31) is provided with a separation net (6) below the stirring and cleaning part (34), the second shell (32) is a sand core crucible, the dissolving, cleaning and filtering mechanism (3) further comprises an expansion and contraction part (7), the output end of the expansion and contraction part (7) is connected with the multifunctional base (33), and the expansion and contraction part (7) is used to drive the multifunctional base (33) and the second shell (32) to move towards the first shell (31) so that the second shell (32) is connected and communicated with the first shell (31).

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

9. The automatic detection device for quantitative chemical analysis of textile according to claim 1, characterized in that: The liquid feeding mechanism (2) comprises a plurality of liquid storage cylinders (21), the plurality of liquid storage cylinders (21) are communicated with the inner cavity of the first shell (31) through pipelines, the communication pipeline between the liquid storage cylinder (21) and the first shell (31) is provided with a liquid pumping valve, the water bath circulating mechanism (4) comprises a water bath shell (41) wrapped outside the first shell (31), the water bath shell (41) is communicated with a water inlet channel (42) and a water outlet channel (43), the waste liquid discharging 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 communicated with three interfaces of a three-way joint through pipelines, and the waste liquid barrel (51), the waste liquid port (52) and the multifunctional base (33) are all provided with liquid pumping valves on the communication pipelines of the three-way joint.

Citation Information

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