Ultra-high temperature cleaning fluid recycling device and method

Abstract

The present invention discloses an ultra-high temperature cleaning liquid recycling device and method. The device comprises a water collecting part for recycling the cleaning liquid, a processing part for filtering and removing impurities from the recycled cleaning liquid, and a recycling part for reusing the treated cleaning liquid. The water collecting part, the processing part and the recycling part are connected by a pipeline. The present invention can keep a tank body warm by using a part of the ultra-high temperature cleaning liquid, and reheats the other part of the cleaning liquid and returns it to the automatic pipeline cleaning machine, so that the residual temperature of the cleaning liquid is effectively utilized. At the same time, the cleaning liquid that has been filtered and treated is used for cleaning again, saving water resources.

Description

Technical Field

[0001] The present invention relates to the technical field of beverage production and processing, and specifically relates to an ultra-high temperature cleaning liquid recycling device and method. Background Art

[0002] Tetra Pak's ultra-high temperature production line needs to be cleaned and maintained for equipment and pipelines in a timely manner. If the Tetra Pak ultra-high temperature production line is not cleaned in time or the cleaning effect is not good, it will directly lead to problems with product hygiene and quality, and even cause major quality or safety accidents, causing significant losses to the company. After cleaning the Tetra Pak ultra-high temperature production line, a large amount of cleaning fluid will be generated. These cleaning fluids are usually directly treated as three wastes, which not only increases the company's wastewater treatment costs, but also is very wasteful. To this end, we propose a device and method for recycling ultra-high temperature cleaning fluid. Summary of the invention

[0003] The object of the present invention is to provide a device and method for recycling ultra-high temperature cleaning fluid to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an ultra-high temperature cleaning liquid recycling device, comprising a water collecting part for recycling the cleaning liquid, a processing part for filtering and removing impurities from the recycled cleaning liquid, and a recycling part for reusing the treated cleaning liquid; the water collecting part, the processing part and the recycling part are connected by a pipeline;

[0005] The water collecting part includes a first water collecting device, which is arranged inside the chassis of the automatic pipeline cleaning machine. A water collecting plate is arranged on the inner side wall of the chassis, and the water collecting plate is an arc-shaped hollow plate, and its arc gradually increases from top to bottom. Water collecting holes are evenly arranged on one side wall of the water collecting plate facing the inside of the chassis. The lower end of the water collecting plate is conical, and a connecting pipe is arranged at the bottom of the cone. The connecting pipe is connected to the first water collecting pipe through a connecting structure, and the water outlet end of the first water collecting pipe is connected to the connection processing part;

[0006] The processing unit includes a gas-liquid separator and a filtering device, the gas-liquid separator includes a separator shell, the separator shell is penetrated by a separator water inlet pipe, a separator water outlet pipe and a separator air outlet pipe, the separator water inlet pipe is connected to the water outlet end of the first water collecting pipe, a first baffle is provided inside the gas-liquid separator, the first baffle is vertically arranged on the side close to the water outlet end of the separator water inlet pipe, the separator air outlet pipe is connected to an external gas recovery device through a pipeline, the separator water outlet pipe is connected to the water inlet of the filtering device, a filtering pipe is provided in a broken line shape inside the filtering device, a filter screen is inserted at the position of the filtering pipe located at the high point of the broken line, an inspection door is provided on the upper side wall of the shell of the filtering device corresponding to the filter screen installation position, and the water outlet of the filtering device is connected to the recovery unit through a water pump;

[0007] The recovery part includes a heating tank, the side wall of which is a hollow structure, and the hollow structure forms a heating chamber. The water inlet of the heating chamber is connected to a water pump through a pipe, and the water inlet of the heating tank is also connected to the water pump through a pipe. The water outlet of the heating chamber is connected to a wastewater recovery device, and the water outlet of the heating tank is connected to a cleaning liquid filling port of an automatic pipe cleaning machine through a pipe.

[0008] Preferably, the outer surfaces of the pipeline and the heating tank are both wrapped with a thermal insulation layer.

[0009] Preferably, the water collection hole is arranged obliquely, and one side of the water collection hole located inside the water collection plate extends downward and is obliquely provided with a water drop tip.

[0010] Preferably, a plurality of second baffles are provided inside the gas-liquid separator and on the oblique upper side of the first baffle, the second baffles are arranged in a stepped manner, and the second baffles are inclined.

[0011] Preferably, a filling port is provided on the filter pipe, an electric control switch is installed on the filling port, and the electric control switch is electrically connected to an external control unit.

[0012] A method for recycling ultra-high temperature cleaning liquid adopts the above-mentioned device to recycle the ultra-high temperature cleaning liquid on the beverage production line.

[0013] Compared with the prior art, the beneficial effects of the present invention are: an ultra-high temperature cleaning liquid recycling device, by setting a water collecting part, a processing part and a recycling part, the cleaning liquid is filtered through the processing part and then transported to the heating tank. A part of the ultra-high temperature cleaning liquid can keep the tank body warm, and the other part of the cleaning liquid is heated again and returned to the automatic pipeline cleaning machine. The present invention effectively utilizes the residual temperature of the cleaning liquid. At the same time, the cleaning liquid that has been filtered and treated is cleaned again, saving water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the water collecting plate structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the internal structure of the water collecting plate of the present invention;

[0016] Figure 3 It is a schematic diagram of the partial enlarged structure of A of the present invention;

[0017] Figure 4 It is a schematic diagram of the internal structure of the gas-liquid separator of the present invention;

[0018] Figure 5 It is a schematic diagram of the internal structure of the filtering device of the present invention;

[0019] Figure 6 It is a schematic diagram of the internal structure of the heating tank of the present invention;

[0020] Figure 7 It is a schematic diagram of the use process of the present invention. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-7The present invention provides a technical solution: an ultra-high temperature cleaning liquid recycling device, comprising a water collecting part for recycling the cleaning liquid, a processing part for filtering and removing impurities from the recycled cleaning liquid, and a recycling part for reusing the treated cleaning liquid, wherein the water collecting part, the processing part and the recycling part are connected by a pipeline, and the water collecting part comprises a first water collecting device, which is arranged inside the chassis of the automatic pipeline cleaning machine, and a water collecting plate 11 is arranged on the inner wall of the chassis, and the water collecting plate 11 is an arc-shaped hollow plate, and its arc gradually increases from top to bottom, and water collecting holes 12 are evenly arranged on one side wall of the water collecting plate 11 facing the inside of the chassis, so that the cleaning liquid can slide freely on the water collecting plate 11 and enter its interior through the water collecting holes 12, and the collected cleaning liquid enters the first water collecting pipe 13 through the connecting pipe, and the water collecting plate 1 The lower end of 1 is conical, and a connecting pipe is provided at the bottom of the cone. The connecting pipe is connected to the first water collecting pipe 13 through a connecting structure. The connecting structure can adopt an inner connecting ring arranged on the outer wall of the connecting pipe. The inner connecting ring is provided with a first annular groove on the side facing the water collecting plate 11, and a placement groove A is provided on the outer wall of the inner connecting ring. An outer connecting ring is provided on the outer wall of the end of the first water collecting pipe 13 connected to the connecting pipe, and a second annular groove used in conjunction with the first annular groove is provided on the side wall of the outer connecting ring close to the first water collecting pipe 13. A placement groove B is provided on the inner wall of the outer connecting ring, and a sealing ring is provided between the placement groove A and the placement groove B. Because the recovered cleaning fluid is an ultra-high temperature cleaning fluid, the connection will be severely deformed. Through the connecting structure, deformation compensation can be generated to prevent leakage. The water outlet end of the first water collecting pipe 13 is connected to the connection processing part;

[0023] The processing unit includes a gas-liquid separator 21 and a filtering device 22. The gas-liquid separator includes a separator shell, and a separator water inlet pipe 211, a separator water outlet pipe 212 and a separator air outlet pipe 213 are penetrated through the separator shell. The separator water inlet pipe 211 is connected to the water outlet end of the first water collecting pipe 13. A first baffle 214 is provided inside the gas-liquid separator 21. The first baffle 214 is vertically arranged on one side of the water outlet end close to the separator water inlet pipe 211. The separator air outlet pipe 213 is connected to the outside through a pipeline. Gas recovery device, the separator water outlet pipe 212 is connected to the water inlet of the filter device 22, the filter device 22 is provided with a filter pipe 221 inside, the filter pipe 221 is set in a broken line shape, so that impurities can be precipitated at the lowest point of the discount, ensuring the filtering effect of the upper cleaning liquid, the filter pipe 221 is plugged with a filter screen 222 for easy replacement, the upper side wall of the shell of the filter device 22 is provided with an inspection door 223 corresponding to the installation position of the filter screen 222, and the water outlet of the filter device 22 is connected to the recovery part through the water pump 3;

[0024] The recovery part includes a heating tank 41, the side wall of the heating tank 41 is a hollow structure, and the hollow structure forms a heating chamber 42. The water inlet of the heating chamber 42 is connected to the water pump 3 through a pipe, and the water inlet of the heating tank 41 is also connected to the water pump 3 through a pipe. The connecting pipe between the water pump 3 and the heating tank 41 and the heating chamber 42 is a Y-shaped pipe. The water outlet of the heating chamber 42 is connected to the wastewater recovery device, and the water outlet of the heating tank 41 is connected to the cleaning liquid filling port of the automatic pipe cleaning machine through a pipe.

[0025] Specifically, the outer surfaces of the pipeline and the heating tank 41 are wrapped with a thermal insulation layer to prevent excessive heat consumption of the cleaning liquid during the transmission process.

[0026] Specifically, the water collection hole 12 is arranged at an angle, and one side of the water collection hole 12 located inside the water collection plate 11 extends downward and is provided with a water drop tip 121 at an angle to accelerate the dripping of the cleaning liquid.

[0027] Specifically, the separator water inlet pipe 211, the separator water outlet pipe 212 and the separator air outlet pipe 213 are all provided with electric control valves, and the electric control valves are electrically connected to an external control unit.

[0028] Specifically, a plurality of second baffles 215 are provided inside the gas-liquid separator 21 and on the oblique upper side of the first baffle 214. The second baffles 215 are arranged in a stepped manner and are inclined, which can separate gas and liquid multiple times and improve the recovery rate of the cleaning liquid.

[0029] Specifically, a filling port 224 is provided on the filtering pipe 221 , and an electric control switch is installed on the filling port 224 , and the electric control switch is electrically connected to an external control unit.

[0030] A method for recycling ultra-high temperature cleaning liquid adopts the above-mentioned device to recycle the ultra-high temperature cleaning liquid on the beverage production line.

[0031] Working principle: Based on the original beverage production line, the present invention improves the structure of the existing automatic pipe cleaning machine. The cleaning liquid of the automatic pipe cleaning machine enters into the first water collecting pipe through the water collecting plate, and the used cleaning liquid is transmitted to the gas-liquid separator through the first water collecting pipe. The hot gas generated by the ultra-high temperature cleaning liquid will enter into the gas recovery device through separation. It is an existing equipment and can be used to heat the factory building. The cleaning liquid enters into the filtering device, and the impurities carried by the cleaning liquid in the cleaning process are filtered and retained on the filter screen. The filtered cleaning liquid enters into two pipes through a water pump, one of which is connected to the heating chamber to heat the heating chamber, and the other is connected to the inside of the heating tank for reheating and reuse.

[0032] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0034] 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 ultra-high temperature cleaning liquid recycling device, comprising a water collecting part for recycling the cleaning liquid, a processing part for filtering and removing impurities from the recycled cleaning liquid, and a recycling part for reusing the treated cleaning liquid, wherein the water collecting part, the processing part and the recycling part are connected by a pipeline, and characterized in that: The water collecting part comprises a first water collecting device, which is arranged inside the chassis of the automatic pipeline cleaning machine. A water collecting plate (11) is arranged on the inner side wall of the chassis. The water collecting plate (11) is an arc-shaped hollow plate, and its arc gradually increases from top to bottom. Water collecting holes (12) are evenly arranged on a side wall of the water collecting plate (11) facing the inside of the chassis. The lower end of the water collecting plate (11) is conical, and a connecting pipe is arranged at the bottom of the cone. The connecting pipe is connected to the first water collecting pipe (13) through a connecting structure, and the water outlet end of the first water collecting pipe (13) is connected to the connection processing part; The processing unit comprises a gas-liquid separator (21) and a filtering device (22); the gas-liquid separator comprises a separator shell, the separator shell is penetrated by a separator water inlet pipe (211), a separator water outlet pipe (212) and a separator gas outlet pipe (213); the separator water inlet pipe (211) is connected to the water outlet end of the first water collecting pipe (13); a first baffle (214) is provided inside the gas-liquid separator (21); the first baffle (214) is vertically arranged near the water outlet end of the separator water inlet pipe (211). On one side, the separator air outlet pipe (213) is connected to an external gas recovery device through a pipeline, the separator water outlet pipe (212) is connected to a water inlet of a filter device (22), a filter pipe (221) is provided inside the filter device (22), a filter screen (222) is plugged into the filter pipe (221), an inspection door (223) is provided on the upper side wall of the shell of the filter device (22) corresponding to the installation position of the filter screen (222), and the water outlet of the filter device (22) is connected to a recovery unit through a water pump (3); The recovery unit comprises a heating tank (41), the side wall of the heating tank (41) is a hollow structure, the hollow structure forms a heating chamber (42), the water inlet of the heating chamber (42) is connected to a water pump (3) via a pipeline, the water inlet of the heating tank (41) is also connected to the water pump (3) via a pipeline, the water outlet of the heating chamber (42) is connected to a wastewater recovery device, and the water outlet of the heating tank (41) is connected to a cleaning liquid filling port of an automatic pipeline cleaning machine via a pipeline; The water collection hole (12) is arranged obliquely, and a water drop tip (121) is arranged obliquely and extends downward on one side of the water collection hole (12) located inside the water collection plate (11); A plurality of second baffles (215) are provided inside the gas-liquid separator (21) and on the oblique upper side of the first baffle (214); the second baffles (215) are arranged in a stepped manner and are inclined.

2. The ultra-high temperature cleaning liquid recycling device according to claim 1, characterized in that: The outer surfaces of the pipeline and the heating tank (41) are both wrapped with a thermal insulation layer.

3. The ultra-high temperature cleaning liquid recycling device according to claim 1, characterized in that: The separator water inlet pipe (211), the separator water outlet pipe (212) and the separator air outlet pipe (213) are all provided with electric control valves, and the electric control valves are electrically connected to an external control unit.

4. The ultra-high temperature cleaning liquid recycling device according to claim 1, characterized in that: The filtering pipe (221) is provided with a filling port (224), and an electric control switch is installed on the filling port (224), and the electric control switch is electrically connected to an external control unit.

5. A method for recycling ultra-high temperature cleaning fluid, characterized in that: The device described in any one of claims 1 to 4 is used to recycle the ultra-high temperature cleaning liquid on the beverage production line.

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