Secondary bottle washing water purification and automatic recovery system of blowing and filling split filling machine

By designing an automatic purification and recycling system for secondary bottle washing water in the blowing and filling split filling machine, the secondary water is purified and filtered using the bottle washing machine, water storage container and filter, thus achieving the reuse of secondary water and reducing water consumption in factory production.

CN223385899UActive Publication Date: 2025-09-26NANJING ZILE BEVERAGE IND CO LTD
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Patent Information

Application Number
CN202422546745.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In the prior art, the secondary bottle washing water of the blow-fill-fill split filling machine is not reused, resulting in high water consumption in factory production.

Method used

An automatic purification and recycling system for secondary bottle washing water of a blow-fill split filling machine was designed, which includes a bottle washer, a water storage container, a chlorine water adder and a filter. The secondary water can be purified and filtered before reuse, thus reducing water consumption.

Benefits of technology

It effectively reduces the water consumption of factory production, realizes the reuse of the second bottle washing water, and solves the problem of water resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filling, in particular to a secondary bottle washing water purification and automatic recovery system of a blowing and filling split filling machine, which comprises a bottle washing machine, a water storage container, a chlorine water adder and a filter, the bottle washing machine can wash empty bottles twice, a water receiving disc is arranged at the bottom of the bottle washing machine and comprises a primary water cavity and a secondary water cavity, and the primary water cavity is communicated with the water storage container. Water in the first water cavity can enter the bottle washing machine again; the water storage container is suitable for containing two water channels, the water storage container is communicated with the two water channels through a first pipeline, a second pipeline is fixed to the bottom of the water storage container, and the second pipeline is communicated with the bottle washing machine; the chlorine water adder is fixed at the top of the water storage container and is communicated with the water storage container; and the filter is mounted on the second pipeline and is used for filtering secondary water in the second pipeline. Secondary water flows into the water storage container through the first pipeline, the chlorine water adder adds chlorine into the secondary water in the water storage container, and then the secondary water flows into the second pipeline, is filtered by the filter and then enters the bottle washing machine again to wash empty bottles.
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Description

Technical Field

[0001] The utility model relates to the technical field of filling, in particular to a second-pass bottle washing water purification and automatic recovery system for a blowing and filling split filling machine. Background Art

[0002] The blowing and filling split filling machine is a packaging equipment commonly used in the pharmaceutical, food and other industries. It can realize a series of operations such as blowing, filling and sealing of plastic bottles.

[0003] The empty bottle pneumatic filling machine in the production line typically requires two stages of bottle washing. The washing water flow rate is 2 tons / hour of RO water. After the washing is completed, the beverage is filled into the rinsed empty bottles. However, the water consumption of bottle washing water is currently high, generally accounting for 7% of the total water consumption of the entire factory production. The water from the first and second stages of bottle washing is directly recycled and not reused, which is not in line with the principle of water conservation. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides an automatic recovery system for the second-stage bottle washing water of a blow-fill-fill split filling machine, which can recycle and reuse the second-stage water, reducing the water consumption of factory production, and solving the problem of high water consumption in factory production caused by the failure to reuse the second-stage water in the existing technology.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned object, the utility model provides a second-stage bottle washing water purification and automatic recovery system for a blow-fill-fill split filling machine, comprising: a bottle washing machine, a water storage container, a chlorine water feeder and a filter, wherein the bottle washing machine can wash empty bottles twice, a water receiving tray is provided at the bottom of the bottle washing machine, the water receiving tray includes a first water cavity and a second water cavity, and the water in the first water cavity can enter the bottle washing machine again; the water storage container is suitable for holding the second-stage water, the water storage container and the second water cavity are connected by a first pipe, a second pipe is fixed to the bottom of the water storage container, and the second pipe is connected to the bottle washing machine; the chlorine water feeder is fixed to the top of the water storage container and is connected to the water storage container; the filter is installed on the second pipe to filter the second-stage water in the second pipe.

[0008] Optionally, a third pipe is provided on the top of the water storage container, the third pipe is connected to the second pipe, the third pipe at least partially penetrates into the water storage container, and a residual chlorine detector is installed on the third pipe.

[0009] Optionally, an LSH high liquid level detector and an LSL low liquid level detector are installed in the water storage container, the LSH high liquid level detector is close to the connection between the second pipe and the water storage container, and the LSL low liquid level detector is close to the bottom of the water storage container.

[0010] Optionally, the filter is a 200 mesh filter.

[0011] Optionally, a fourth pipe is fixed on the top of the water storage container, the fourth pipe connects the second pipe and the water storage container, and a back pressure valve is installed on the fourth pipe.

[0012] Optionally, a fifth pipe is installed on the top of the water storage container, and the RO water can enter the water storage container along the fifth pipe. A pneumatic valve 1 is provided on the fifth pipe.

[0013] Optionally, a sampling valve is provided at the connection point between the first pipe and the water storage container, a manual valve is provided between the sampling valve and the water storage container, the manual valve is installed on the first pipe, and a pneumatic valve 2 is provided between the first pipe and the second water cavity.

[0014] (3) Beneficial effects

[0015] Compared with the existing technology, the utility model provides a second-stage bottle washing water purification and automatic recovery system for a blow-fill-fill split filling machine, which has the following beneficial effects:

[0016] 1. The utility model uses a chlorine water feeder and a filter. After washing, the second water flows into the second water cavity of the water receiving tray, then flows into the water storage container through the first pipe. Chlorine is added to the second water in the water storage container by the chlorine water feeder, and then flows into the second pipe. The filter located in the second pipe filters the second water, and finally the second water enters the bottle washing machine again to wash the empty bottles. This structure effectively recycles and reuses the second water, reducing the water consumption of factory production, and solving the problem of high water consumption in the factory production caused by the failure to reuse the second water in the prior art.

[0017] 2. The utility model installs an LSH high liquid level detector and an LSL low liquid level detector in the water storage container. The LSH high liquid level detector and the LSL low liquid level detector can effectively monitor the water volume of the secondary water in the water storage container, thereby adjusting the chlorine addition of the chlorine water doser in real time;

[0018] 3. The utility model fixes a fourth pipe on the top of the water storage container through the back pressure valve, and provides a back pressure valve at the connection between the fourth pipe and the water storage container, so as to maintain a certain pressure in the pipe and prevent the fluid in the pipe from flowing back or reflux. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 Shown Figure 1 A front view structural diagram of

[0021] Figure 3 Shows a schematic structural diagram of a bottle washing machine and a water receiving tray;

[0022] Figure 4 Shows a schematic diagram of the structure inside the water storage container.

[0023] In the figure: 1. Bottle washing machine; 2. Water receiving tray; 201. First water chamber; 202. Second water chamber; 3. Water storage container; 4. First pipeline; 5. Second pipeline; 6. Chlorine water feeder; 7. Filter; 8. Third pipeline; 9. Residual chlorine detector; 10. LSH high liquid level detector; 11. LSL low liquid level detector; 12. Fourth pipeline; 13. Back pressure valve; 14. Fifth pipeline; 15. Pneumatic valve 1; 16. Sampling valve; 17. Manual valve; 18. Pneumatic valve 2. DETAILED DESCRIPTION

[0024] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0025] Example: See Figures 1 to 4 According to an embodiment of the present invention, a technical solution is provided: a two-way bottle washing water purification and automatic recycling system for a blow-fill-split filling machine, comprising: a bottle washing machine 1, a water storage container 3, a chlorine water adder 6 and a filter 7, wherein the bottle washing machine 1 can wash empty bottles twice, and the water after washing can be divided into a first water and a second water, wherein the first water will take away most of the dirt in the empty bottles after washing, and the second water is mainly used to rinse the empty bottles after washing. The second water is cleaner and more convenient to reuse. At the same time, a water receiving tray 2 is provided at the bottom of the bottle washing machine 1, and the first water and the second water after washing by the bottle washing machine 1 can flow into the first water cavity 201 and the second water cavity 20 in the water receiving tray 2 respectively. 2, the water in the first water chamber 201 can enter the bottle washing machine 1 again. It should be noted that the first water does not flow directly into the bottle washing machine 1, but needs to be assisted by other equipment. After the first water is cleaned, it is assisted by other equipment to be injected into the bottle washing machine 1. The other equipment is mostly a water purifier or a sewage treatment device; the second water can flow into the water storage container 3 through the first pipe 4, and the second water can be injected into the bottle washing machine 1 along the second pipe 5. It should be noted that a water pump is required to inject the second water in the water storage container 3 into the bottle washing machine 1; the chlorine water adder 6 is fixed on the top of the water storage container 3 and is connected to the water storage container 3; the filter 7 is installed on the second pipe 5 to filter the second water in the second pipe 5.

[0026] The automatic recycling system for purifying the second-stage bottle washing water of the blowing-filling split filling machine with the above-mentioned structure is adopted. When washing empty bottles, the bottle washing machine 1 washes the empty bottles twice, and the washed water can be divided into the first stage water and the second stage water. The second stage water flows into the second stage water chamber 202 of the water receiving tray 2 after washing, and then flows into the water storage container 3 through the first pipe 4. Chlorine is added to the second stage water in the water storage container 3 through the chlorine water adder 6, and then flows into the second pipe 5. The filter 7 located in the second pipe 5 filters the second stage water, and finally the second stage water enters the bottle washing machine 1 again to wash the empty bottles. This structure effectively recycles and reuses the second stage water, reduces the water consumption of factory production, and solves the problem in the prior art that the second stage water is not reused, resulting in high water consumption in factory production.

[0027] In this embodiment, in order to further detect the safety of the second-stream water, a third pipe 8 is provided on the top of the water storage container 3, and a residual chlorine detector 9 is installed on the third pipe 8. The second-stream water in the water storage container 3 is detected by the residual chlorine detector 9.

[0028] In this embodiment, in order to conveniently control the amount of the secondary water in the water storage container 3, an LSH high liquid level detector 10 and an LSL low liquid level detector 11 are installed in the water storage container 3. The LSH high liquid level detector 10 and the LSL low liquid level detector 11 can effectively observe the amount of the secondary water in the water storage container 3, thereby adjusting the chlorine addition of the chlorine water feeder 6 in real time.

[0029] In this embodiment, in order to control the quality of the secondary water, a 200-mesh filter 7 is used to filter the secondary water.

[0030] In this embodiment, in order to maintain a certain pressure of the fluid in the pipeline and prevent the fluid in the pipeline from flowing back or reflux, a fourth pipeline 12 is fixed at the top of the water storage container 3 through the back pressure valve 13, and a back pressure valve 13 is provided at the connection between the fourth pipeline 12 and the water storage container 3.

[0031] In this embodiment, RO water is often added to the first and second water, and some of the RO water will be consumed after cleaning. Therefore, RO water needs to be added to the second water in the water storage container 3. To this end, a fifth pipe 14 is installed on the top of the water storage container 3 to facilitate the entry of RO water into the water storage container 3, and a pneumatic valve 15 is provided to facilitate the control of the addition of RO water.

[0032] In this embodiment, to facilitate sampling of the secondary water that has not entered the water storage container 3 and to facilitate the proportional addition of chlorine and RO water, a sampling valve 16 is provided at the connection between the first pipe 4 and the water storage container 3 to analyze the unpurified secondary water. A manual valve 17 is provided between the sampling valve 16 and the water storage container 3 to temporarily stop the secondary water from entering the water storage container 3. At the same time, a pneumatic valve 18 is provided between the first pipe 4 and the secondary water chamber 202 to control the water flow of the secondary water.

[0033] Working principle: When washing empty bottles, the bottle washing machine 1 will wash the empty bottles twice. The water after washing can be divided into the first water and the second water. The first water and the second water flow into the first water cavity 201 and the second water cavity 202 of the water receiving tray 2 respectively. The first water is cleaned by other equipment and then flows into the bottle washing machine 1 for washing again, while the second water flows into the water storage container 3 through the first pipe 4. At this time, RO water is added to the second water in the water storage container 3, and chlorine is added to the second water in the water storage container 3 through the chlorine water adder 6. After the end, the second water flows into the second pipe 5, and the filter 7 located in the second pipe 5 filters the second water. Finally, the second water enters the bottle washing machine 1 again to wash the empty bottles.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A second-stage bottle washing water purification and automatic recovery system for a blow-fill-fill split filling machine, characterized in that: include: A bottle washing machine (1) is provided, wherein the bottle washing machine (1) can wash empty bottles twice, and a water receiving tray (2) is installed at the bottom of the bottle washing machine (1), wherein the water receiving tray (2) comprises a first water cavity (201) and a second water cavity (202), and the water in the first water cavity (201) can enter the bottle washing machine (1) again; A water storage container (3) is suitable for storing two-way water, the water storage container (3) is connected to the two-way water cavity (202) through a first pipe (4), a second pipe (5) is fixed to the bottom of the water storage container (3), and the second pipe (5) is connected to the bottle washing machine (1); a chlorine water adder (6), which is fixed on the top of the water storage container (3) and communicated with the water storage container (3); The filter (7) is installed on the second pipe (5) and filters the second water in the second pipe (5).

2. The automatic recycling system for purifying secondary bottle washing water of a blow-fill-fill split filling machine according to claim 1 is characterized by: A third pipe (8) is provided on the top of the water storage container (3), the third pipe (8) is communicated with the second pipe (5), the third pipe (8) at least partially penetrates into the water storage container (3), and a residual chlorine detector (9) is installed on the third pipe (8).

3. The automatic recycling system for purifying secondary bottle washing water of a blow-fill-fill split filling machine according to claim 1 is characterized by: An LSH high liquid level detector (10) and an LSL low liquid level detector (11) are installed in the water storage container (3); the LSH high liquid level detector (10) is close to the connection point between the second pipe (5) and the water storage container (3); and the LSL low liquid level detector (11) is close to the bottom of the water storage container (3).

4. The automatic recycling system for purifying secondary bottle washing water of a blow-fill-fill split filling machine according to claim 1 is characterized by: The filter (7) is a 200-mesh filter (7).

5. The automatic recycling system for purifying secondary bottle washing water of a blow-fill-fill split filling machine according to claim 1 is characterized by: A fourth pipe (12) is fixed on the top of the water storage container (3), the fourth pipe (12) connects the second pipe (5) and the water storage container (3), and a back pressure valve (13) is installed on the fourth pipe (12).

6. The automatic recycling system for purifying secondary bottle washing water of a blow-fill-fill split filling machine according to claim 1 is characterized by: A fifth pipe (14) is installed on the top of the water storage container (3), and the RO water can enter the water storage container (3) along the fifth pipe (14). A pneumatic valve (15) is provided on the fifth pipe (14).

7. The automatic recycling system for secondary bottle washing water of a blow-fill-fill split filling machine according to claim 1 is characterized by: A sampling valve (16) is provided at the connection point between the first pipe (4) and the water storage container (3); a manual valve (17) is provided between the sampling valve (16) and the water storage container (3); the manual valve (17) is installed on the first pipe (4); and a second pneumatic valve (18) is provided between the first pipe (4) and the second water chamber (202).