An in-line washing system and method of discharging a washing liquid

Abstract

The application provides an online washing system and a washing liquid discharging method. The online washing system comprises a washing tank for a washing agent, a side wall of the washing tank is provided with a plurality of liquid discharge ports from top to bottom, each of the liquid discharge ports is connected with a liquid discharge pipeline, the liquid discharge pipeline comprises a filter device and an air source pipeline connected in sequence, the air source pipeline is provided with a control assembly, the outflow ends of the liquid discharge pipelines are communicated through a collecting pipe, the collecting pipe is further provided with a pipeline detection device for detecting whether liquid passes through the collecting pipe, and the pipeline detection device is in communication connection with the control assembly to control opening of the air source pipeline and communication of the next liquid discharge pipeline. The application can realize online sterile washing to ensure product quality.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of washing process, in particular to an online washing system and a washing liquid discharging method for medical and cosmetic products. BACKGROUND

[0002] The cross-linking process is a common production process for medical and cosmetic drugs, and is the core process for the production of sodium hyaluronate products.

[0003] The traditional cross-linking process requires the addition of a cross-linking agent at the right time, and the cross-linking degree of the product is controlled by controlling the reaction time. The traditional cross-linking reaction is very fast, and the reaction is often stopped by washing the cross-linking agent. The special nature of medical and cosmetic products often requires the use of offline forms (manual removal of materials from the reaction container) to remove materials for washing. This offline washing form is difficult to achieve in terms of hygiene, and is too time-consuming to stop the reaction in time to ensure product quality.

[0004] Therefore, there is an urgent need for an online washing system and a washing liquid discharging method that can achieve online sterile washing to ensure product quality. SUMMARY

[0005] The purpose of the present application is to provide an online washing system and a washing liquid discharging method, which aims to solve the technical problem that the traditional cross-linking process cannot achieve online sterile washing when processing medical and cosmetic products.

[0006] To achieve the above-mentioned purpose, in a first aspect, the present application provides an online washing system, comprising: a washing tank for washing the preparation, the side wall of the washing tank is provided with a plurality of liquid discharge ports from top to bottom, each of the liquid discharge ports is connected with a liquid discharge pipeline, the liquid discharge pipeline comprises a filter device and a gas source pipeline connected in sequence, the gas source pipeline is provided with a control assembly,

[0007] The outflow ends of each of the liquid discharge pipelines are communicated through a collecting pipe, and the collecting pipe is further provided with a pipeline detection device for detecting whether liquid passes through the collecting pipe, and the pipeline detection device is in communication connection with the control assembly for controlling the opening of the gas source pipeline and the communication of the next liquid discharge pipeline.

[0008] As a further improvement of the above-mentioned scheme, the collecting pipe is further connected with a power pump and a liquid seal device in sequence; and the pipeline detection device is arranged between the control assembly and the liquid seal device.

[0009] As a further improvement of the above-mentioned scheme, the control assembly comprises a first control channel and a second control channel, the first control channel is connected with a gas compression device, and the second control channel is connected with the collecting pipe.

[0010] As a further improvement of the above-mentioned solution, the liquid seal device comprises a tank body, a liquid level switch arranged in the tank body, and a liquid discharge valve arranged at the bottom of the tank body, and the liquid level switch is in communication connection with the liquid discharge valve to maintain the liquid level in the tank body constant.

[0011] As a further improvement of the above-mentioned solution, the liquid seal device further comprises a breather, and the breather is arranged at the top of the tank body to discharge air in the tank body and filter external air to maintain the scrubbing liquid in the tank body in a sterile state.

[0012] As a further improvement of the above-mentioned solution, the pipeline detection device comprises a pipeline sight glass and a detection switch arranged in the pipeline sight glass, and the detection switch is in communication connection with the control assembly.

[0013] As a further improvement of the above-mentioned solution, the gas compression device is an air compressor, and the air inlet of the air compressor is connected to sterile gas.

[0014] In a second aspect, the present application further provides a liquid discharge method of the online washing system, and the steps of the method comprise:

[0015] S1: opening the liquid discharge pipeline of the uppermost layer, and the pipeline detection device detecting liquid passing through, and the scrubbing liquid continuously discharging through the liquid discharge pipeline of the uppermost layer;

[0016] S2: when the pipeline detection device does not detect liquid passing through, the pipeline detection device feeding back to the control assembly of the current layer, opening the gas source pipeline of the current layer, and reversely blowing sterile compressed gas into the filter device of the current liquid discharge pipeline, and if the pipeline detection device still does not detect liquid passing through, closing the control assembly of the current layer;

[0017] S3: then, opening the control assembly of the liquid discharge pipeline of the next layer to discharge liquid, and if the pipeline detection device detects liquid passing through, the scrubbing liquid continuously discharging through the liquid discharge pipeline of the current layer, and repeating the step S2 and the step S3, and sequentially circulating, and gradually connecting the liquid discharge pipeline of the next layer, until the scrubbing liquid in the washing tank is completely discharged.

[0018] As a further improvement of the above-mentioned solution, in the step S2, after the gas source pipeline reversely blowing sterile compressed gas into the filter device of the current liquid discharge pipeline, if the pipeline detection device detects liquid passing through, the scrubbing liquid continuously discharging through the current liquid discharge pipeline.

[0019] As a further improvement of the above-mentioned solution, the discharge end of the liquid discharge pipeline is further provided with a liquid seal device, and the liquid seal device is provided with a liquid level switch, and during the liquid discharge process, when the liquid level switch detects that the liquid in the liquid seal device is higher than a set position, the liquid level switch sends an opening signal to the liquid discharge valve of the liquid seal device, and the scrubbing liquid is discharged from the liquid seal device.

[0020] When the liquid level switch detects that the liquid in the liquid seal device reaches a set position, the liquid level switch detects a closing signal to the liquid discharge valve of the liquid seal device.

[0021] Due to the above technical scheme, the present application has the beneficial effects of:

[0022] 1. The present application provides an online washing system, comprising: a washing tank for washing agent, the side wall of the washing tank is provided with a plurality of liquid discharge ports from top to bottom, each of the liquid discharge ports is connected with a liquid discharge pipeline, the liquid discharge pipeline comprises a filter device and a gas source pipeline connected in sequence, the gas source pipeline is provided with a control assembly, the outflow ends of each of the liquid discharge pipelines are communicated through a manifold, and the manifold is further provided with a pipeline detection device for detecting whether liquid passes through the manifold, and the pipeline detection device is in communication connection with the control assembly for controlling the opening of the gas source pipeline and the communication of the next liquid discharge pipeline; the present application sets a plurality of liquid discharge pipelines on the side wall of the washing tank from top to bottom, each of the liquid discharge pipelines is connected with a filter device and a gas source pipeline in sequence, and the gas source pipeline is further provided with a control assembly, and a pipeline detection device is further provided, which can realize online washing of medical and beauty products and automatically discharge the generated washing liquid, without the need to control the crosslinking degree of the product by controlling the reaction time like crosslinking process, and without the need to take out the material in the washing tank in the middle, the online washing system provided by the present application not only reduces the operation steps, but also reduces the risk of bacterial contamination, thereby solving the technical problem that medical and beauty products cannot be online and sterilely washed.

[0023] In addition, the filter device and the gas source pipeline are provided on each of the liquid discharge pipelines, the setting of the filter device can block the discharge of the prepared product and only discharge the washing liquid in a sterile state.

[0024] 2. The application also provides a washing liquid discharge method of the online washing system, which comprises the following steps: firstly, opening the uppermost liquid discharge pipeline, and the pipeline detection device detects liquid passing through, so that the washing liquid is continuously discharged through the uppermost liquid discharge pipeline; when the pipeline detection device does not detect liquid passing through, the pipeline detection device feeds back to the current layer control assembly, opens the air source pipeline of the current layer, reversely blows sterile compressed gas into the filter device of the current liquid discharge pipeline, and closes the control assembly of the current layer if the pipeline detection device still does not detect liquid passing through; then, opening the control assembly of the next layer liquid discharge pipeline to discharge liquid, and if the pipeline detection device detects liquid passing through, the washing liquid is continuously discharged through the current layer liquid discharge pipeline, the above steps are repeated, and the next layer liquid discharge pipeline is gradually connected in sequence until the washing liquid in the washing tank is completely discharged; in this way, the automatic emptying of the washing liquid can be realized without additional operation, the washing efficiency is improved, and the risk of product infection by bacteria is reduced; in particular, the filter device and the air source pipeline are arranged, the filter device can prevent the preparation product from being discharged, and the air source pipeline can timely unblock the corresponding liquid discharge pipeline and timely feed back whether the current layer is empty, so as to promote the automatic operation of the entire online washing system. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on the drawings shown.

[0026] Figure 1 It is a front view of the washing tank disclosed by the present application.

[0027] Figure 2 It is a schematic diagram of the online washing system disclosed by the present application.

[0028] DETAILED DESCRIPTION

[0029] 1. Washing tank; 2. Liquid discharge port; 3. Liquid discharge pipeline; 4. Filter device; 5. Air source pipeline; 51. First control channel; 52. Second control channel; 6. Converging pipe; 7. Power pump; 8. Liquid seal device; 81. Tank body; 82. Liquid discharge valve; 83. Breather; 9. Pipeline detection device.

[0030] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the drawings. 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 of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0032] It should be noted that all directional indications, such as up, down, etc., in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0033] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features.

[0034] In addition, the technical solutions of the various embodiments of the present application can be combined with each other, but it must be based on the fact that a person of ordinary skill in the art can realize it, and when the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0035] In the above embodiments, a person skilled in the art can use the prior art for software control, and the present application only protects the structure of an online washing system and the connection relationship therebetween.

[0036] Embodiment 1:

[0037] In a first aspect, with reference to Figure 1 and Figure 2 The present application provides an online washing system, comprising: a washing tank 1 for washing agent, a plurality of liquid discharge ports 2 are arranged on the side wall of the washing tank 1 from top to bottom, each of the liquid discharge ports 2 is connected with a liquid discharge pipeline 3, the liquid discharge pipeline 3 comprises a filter device 4 and a gas source pipeline 5 connected in sequence, the gas source pipeline 5 is provided with a control assembly,

[0038] The outflow ends of the liquid discharge pipelines 3 are all communicated through a collecting pipe 6, and the collecting pipe 6 is also provided with a pipeline detection device 9 for detecting whether liquid passes through the collecting pipe 6, and the pipeline detection device 9 is in communication connection with the control assembly for controlling the opening of the gas source pipeline 5 and the communication of the next liquid discharge pipeline 3;

[0039] The application can realize online washing of medical and beauty products, and can automatically empty the generated washing liquid, without needing to control the crosslinking degree of the product by controlling the reaction time like the crosslinking process, and without needing to take out the material in the washing tank 1 in the middle, the online washing system provided by the application not only reduces the operation steps, but also reduces the risk of bacterial contamination, thereby solving the technical problem that medical and beauty products cannot be realized online sterile washing.

[0040] In addition, the filter device 4 and the air source pipeline 5 are arranged on each liquid discharge pipeline 3, the arrangement of the filter device 4 can block the discharge of the prepared product and only discharge the washing liquid in a sterile state.

[0041] As a preferred embodiment, the manifold 6 is further sequentially connected with the power pump 7 and the liquid sealing device 8; and the pipeline detection device 9 is arranged between the control assembly and the liquid sealing device 8, specifically, in the embodiment, the pipeline detection device 9 is arranged between the control assembly and the power pump 7, and in some embodiments, the pipeline detection device 9 can also be arranged between the power pump 7 and the liquid sealing device 8, so as to detect whether the liquid passes through the manifold 6;

[0042] The arrangement of the power pump 7 provides power for the discharge of the washing liquid, and the arrangement of the liquid sealing device 8 ensures that no bacteria enter during the entire liquid discharge process, so as to ensure that the entire liquid discharge pipeline 3 and the washing tank 1 are in a sterile state, thereby ensuring the quality of the prepared product;

[0043] Specifically, in the embodiment, the liquid sealing device 8 includes a tank body 81, a liquid level switch arranged in the tank body 81, and a liquid discharge valve 82 arranged at the bottom of the tank body 81, and the liquid level switch is in communication connection with the liquid discharge valve 82 to maintain the liquid level in the tank body 81 constant; during the liquid discharge process, when the liquid level switch detects that the liquid in the liquid sealing device 8 is higher than the set position, the liquid level switch detects that an opening signal is sent to the liquid discharge valve 82 of the liquid sealing device 8, and the washing liquid is discharged from the liquid sealing device 8;

[0044] When the liquid level switch detects that the liquid in the liquid sealing device 8 reaches the set position, the liquid level switch detects that a closing signal is sent to the liquid discharge valve 82 of the liquid sealing device 8, so as to maintain the liquid level in the liquid sealing device 8 constant;

[0045] As a preferred embodiment, the liquid seal device 8 further comprises a breather 83, and the breather 83 is arranged on the top of the tank body 81 for discharging air in the tank body 81 and filtering external air to maintain the washing liquid in the tank body 81 in a sterile state; the arrangement of the breather 83 further maintains the sterile state in the liquid seal device 8, thereby maintaining the sterile state of the corresponding liquid discharge pipeline 3 during the liquid discharge process, and further ensuring the sterile state of the preparation product in the washing tank 1.

[0046] As a preferred embodiment, in the embodiment, the control assembly is a CIP / SIP valve group, comprising a first control channel 51 and a second control channel 52, the first control channel 51 is connected with a gas compression device, and the second control channel 52 is connected with the manifold 6; specifically, in the embodiment, the gas compression device is an air compressor, and the air inlet of the air compressor is connected with sterile gas; the second control channel 52 is in communication with the manifold 6, so as to timely close or connect the corresponding liquid discharge pipeline 3 according to the feedback of the pipeline detection device 9, thereby realizing the automatic liquid discharge of the entire online washing system.

[0047] As a preferred embodiment, the pipeline detection device 9 comprises a pipeline sight glass and a detection switch arranged in the pipeline sight glass, and the detection switch is in communication connection with the control assembly; when the detection switch of the pipeline detection device 9 does not detect liquid passing through, the detection switch feeds back to the control assembly of the current layer, the first control channel 51 of the control assembly is connected with the gas compression device, that is, the gas source pipeline 5 of the current layer is opened, and the sterile compressed gas is reversely blown into the filter device 4 of the current liquid discharge pipeline 3; if the detection switch still does not detect liquid passing through, the control assembly of the current layer is closed; then, the control assembly of the next layer liquid discharge pipeline 3 is opened for liquid discharge; if the detection switch detects liquid passing through, the washing liquid continuously discharges through the liquid discharge pipeline 3 of the current layer.

[0048] Embodiment 2:

[0049] In a second aspect, the present application further provides a washing liquid discharge method of the online washing system, and the steps of the method comprise:

[0050] S1: opening the uppermost liquid discharge pipeline 3, and the pipeline detection device 9 detects liquid passing through, and the washing liquid continuously discharges through the uppermost liquid discharge pipeline 3;

[0051] S2: When the pipeline detection device 9 does not detect liquid passing, the pipeline detection device 9 feeds back to the control assembly of the current layer, opens the air source pipeline 5 of the current layer, reversely blows sterile compressed gas to the filtering device 4 of the current liquid discharge pipeline 3, and if the pipeline detection device 9 still does not detect liquid passing, the control assembly of the current layer is closed; if the pipeline detection device 9 detects liquid passing after the air source pipeline 5 reversely blows sterile compressed gas to the filtering device 4 of the current liquid discharge pipeline 3, the washing liquid continues to be discharged through the current liquid discharge pipeline 3

[0052] S3: Then, the control assembly of the next layer liquid discharge pipeline 3 is opened for liquid discharge, if the pipeline detection device 9 detects liquid passing, the washing liquid continues to be discharged through the current layer liquid discharge pipeline 3, the step S2 and the step S3 are repeated, and the next layer liquid discharge pipeline 3 is sequentially connected until the washing liquid in the washing tank 1 is completely discharged; in this way, the automatic emptying of the washing liquid can be realized without additional operation, the washing efficiency is improved, and the risk of product being infected by bacteria is reduced, especially the setting of the filtering device 4 and the air source pipeline 5; the setting of the filtering device 4 can prevent the preparation product from being discharged, and the setting of the air source pipeline 5 can timely unblock the corresponding liquid discharge pipeline 3 and timely feed back whether the current layer is empty, so as to promote the automatic operation of the whole online washing system.

[0053] As a preferred embodiment, the discharge end of the liquid discharge pipeline 3 is further provided with a liquid seal device 8, and a liquid level switch is arranged in the liquid seal device 8; during the liquid discharge process, when the liquid level switch detects that the liquid in the liquid seal device 8 is higher than the set position, the liquid level switch detects that an opening signal is sent to the liquid discharge valve 82 of the liquid seal device 8, and the washing liquid is discharged from the liquid seal device 8;

[0054] When the liquid level switch detects that the liquid in the liquid seal device 8 reaches the set position, the liquid level switch detects that a closing signal is sent to the liquid discharge valve 82 of the liquid seal device 8; so as to keep the liquid level in the liquid seal device 8 constant.

[0055] The above is only a preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation made according to the inventive concept of the present application, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. An online washing system, characterized in that, include: A washing tank (1) for use in detergent preparations, wherein the side wall of the washing tank (1) is provided with a plurality of drain ports (2) from top to bottom, each drain port (2) being connected to a drain pipe (3), the drain pipe (3) including a filter device (4) and a gas source pipe (5) connected in sequence, and the gas source pipe (5) being provided with a control component. The outflow ends of each of the drain pipes (3) are connected through a manifold (6), and a pipe detection device (9) is also provided on the manifold (6) to detect whether there is liquid passing through the manifold (6). The pipe detection device (9) is connected to the control component to control the opening of the gas source pipe (5) and the connection of the next drain pipe (3).

2. The online washing system according to claim 1, characterized in that, The manifold (6) is also connected in sequence to a power pump (7) and a liquid seal device (8); and the pipeline detection device (9) is located between the control component and the liquid seal device (8).

3. An online washing system according to claim 1 or 2, characterized in that, The control component includes a first control channel (51) and a second control channel (52). The first control channel (51) is connected to a gas compression device, and the second control channel (52) is connected to the manifold (6).

4. The online washing system according to claim 2, characterized in that, The liquid sealing device (8) includes a tank body (81), a liquid level switch disposed therein, and a drain valve (82) disposed at its bottom. The liquid level switch and the drain valve (82) are communicatively connected to maintain a constant liquid level in the tank body (81).

5. An online washing system according to claim 4, characterized in that, The liquid sealing device (8) also includes a breather (83), which is located on the top of the tank body (81) and is used to exhaust the air inside and filter the outside gas to maintain the washing liquid inside the tank body (81) in a sterile state.

6. The online washing system according to claim 1, characterized in that, The pipeline inspection device (9) includes a pipeline sight glass and an inspection switch disposed inside the pipeline sight glass, and the inspection switch is communicatively connected to the control component.

7. An online washing system according to claim 3, characterized in that, The gas compression device is an air compressor, and sterile gas is introduced into the air inlet of the air compressor.

8. A method for discharging washing liquid from an online washing system as described in any one of claims 1-7, comprising the steps of: S1: Open the top drain pipe (3), and the pipe detection device (9) detects that liquid is passing through, and the washing liquid is continuously discharged through the top drain pipe (3); S2: When the pipeline detection device (9) does not detect the passage of liquid, the pipeline detection device (9) feeds back to the control component of the current layer, opens the gas source pipeline (5) of the current layer, and blows sterile compressed gas in the reverse direction into the filter device (4) of the current drain pipeline (3). If the pipeline detection device (9) still does not detect the passage of liquid, the control component of the current layer is turned off. S3: Then, open the control component of the next layer drain pipe (3) to drain the liquid. If the pipe detection device (9) detects that liquid has passed through, the washing liquid will be continuously discharged through the drain pipe (3) of the current layer. Repeat steps S2 and S3 in sequence, and gradually connect the drain pipe (3) of the next layer until the washing liquid in the washing tank (1) is discharged.

9. A method for discharging washing liquid from an online washing system according to claim 8, characterized in that, In step S2, when the gas source pipeline (5) is activated to blow sterile compressed gas back into the filter device (4) of the current drain pipeline (3), if the pipeline detection device (9) detects that liquid has passed through, the washing liquid continues to be discharged through the current drain pipeline (3).

10. A method for discharging washing liquid from an online washing system according to claim 8 or 9, characterized in that, The discharge end of the drain pipe (3) is also provided with a liquid seal device (8). The liquid seal device (8) is provided with a liquid level switch. During the draining process, when the liquid level switch detects that the liquid in the liquid seal device (8) is higher than the set position, the liquid level switch sends an opening signal to the drain valve (82) of the liquid seal device (8), and the washing liquid is discharged from the liquid seal device (8). When the liquid level switch detects that the liquid in the liquid sealing device (8) has reached the set position, the liquid level switch detects that a closing signal is sent to the drain valve (82) of the liquid sealing device (8).

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