Cooling water circulation system of vacuum pump of wine filling machine

Abstract

The utility model discloses a cooling water circulation system of a wine filling machine vacuum pump, which comprises a small water tank, a vacuum pump, a large water tank, a first cooling unit and a second cooling unit, a first water outlet of the small water tank is connected with a water inlet of the vacuum pump, and a water outlet of the vacuum pump is connected with a first reflux inlet of the small water tank. A second water outlet of the small water tank is sequentially connected with the large water tank, the first cooling unit and the second cooling unit in series, and the second cooling unit is connected with a second backflow port of the small water tank to form a closed circulation water path. The first cooling unit and the second cooling unit are used for cooling the pipeline of the circulating water path, so that cooling water flowing back to the small water tank cools the vacuum pump, and high-temperature water formed after heat exchange with the vacuum pump flows back to the small water tank and overflows to the large water tank from the small water tank to form circulating cooling. The cooling effect of the cooling water on the vacuum pump is improved, and the utilization rate of water resources is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling technical field, concretely is a kind of cooling water circulation system of wine filling machine vacuum pump. BACKGROUND

[0002] Wine filling machine vacuum degree is the production link before alcohol fermentation production, usually through vacuum pump to be vacuumed. Due to long-term work, the shell temperature of vacuum pump will rise, and if not timely cooling will bring a series of problems to the normal work of vacuum pump.

[0003] The existing vacuum pump is mainly cooled by tap water directly or the cooling water formed after the heat exchange of the front sake pipe heat exchange jacket of wine filling machine (sake goes pipe process, cooling water goes shell process) and sake pipe (temperature is lower), but the cooling water temperature of vacuum pump obtained by the above two cooling methods is higher, and the cooling effect of vacuum pump is poor, and the PI qualified rate of vacuum pump cooling water temperature is only about 88.9%, and the high temperature of vacuum pump cooling water will directly affect the instability of vacuum negative pressure, thereby affecting the product quality; and when the temperature of vacuum pump cooling water is higher than 34 DEG C, the cooling water temperature needs to be controlled by automatic water supply device (such as opening the water supply valve when the temperature is higher than 33 DEG C, and closing the water supply valve when the temperature is lower than 30 DEG C), which will cause high consumption of sterile water, such as the average water consumption of vacuum pump is 0.05m3 / KL, which will increase the production cost; in addition, the high temperature of wine filling machine vacuum pump cooling water will also cause the increase of cooling water foam, and the foam will overflow from the water tank and affect the surrounding production environment, which needs to be washed several times by high-pressure water gun, and the cleaning difficulty is great, not only waste water resources, but also cause the increase of labor intensity. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of cooling water circulation system of wine filling machine vacuum pump that can improve the cooling effect of cooling water on vacuum pump to solve the problems of poor cooling effect of cooling water on vacuum pump and high consumption of sterile water raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of cooling water circulation system of wine filling machine vacuum pump, including small water tank, vacuum pump, large water tank, first cooling unit and second cooling unit, the first water outlet of small water tank is connected with the water inlet of vacuum pump, the water outlet of vacuum pump is connected with the first backflow port of small water tank, the second water outlet of small water tank is sequentially connected with the large water tank, first cooling unit and second cooling unit by pipeline, the second cooling unit is connected with the second backflow port of small water tank, to form closed circulation waterway.

[0007] Preferably, the first cooling unit comprises a sterilization machine cabinet, a first wine cooling pipe, a water pipe and a spray head, the first wine cooling pipe passes through the upper part of the sterilization machine cabinet, the water pipe connected with a plurality of spray heads is hung above the first wine cooling pipe, a water collecting groove is formed in the lower part of the sterilization machine cabinet, and the pipeline in the sterilization machine cabinet is arranged in a meandering manner in the water collecting groove.

[0008] Preferably, the second cooling unit comprises a second wine cooling pipe and a plurality of jackets which are sequentially sleeved on the second wine cooling pipe, a water cavity is formed between the inner wall of the jacket and the outer wall of the second wine cooling pipe, and the adjacent jackets are connected through pipelines.

[0009] Preferably, the liquid flow direction of the second wine cooling pipe is opposite to the flow direction of the cooling water in the water cavity.

[0010] Preferably, the pipeline between the second water outlet of the small water tank and the sterilization machine cabinet is sequentially connected with a cooling water circulating pump and a stop valve.

[0011] Preferably, the first cooling unit comprises a water circulating assembly, the water circulating assembly comprises a water storage tank and a tap water circulating pump, the water pipe is sequentially connected with the tap water circulating pump and the water storage tank through pipelines, and the water inlet end of the water storage tank is connected with the bottom of the water collecting groove through a pipeline.

[0012] Preferably, the sterilization machine cabinet is provided with a water distribution plate located above the water collecting groove and below the first wine cooling pipe.

[0013] Preferably, the surface of the water distribution plate is uniformly provided with water outlets penetrating the upper and lower surfaces.

[0014] Preferably, the volume of the large water tank is larger than that of the small water tank, and the small water tank is connected with a first water supplement valve.

[0015] Preferably, the water storage tank is connected with a second water supplement valve.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The first cooling unit and the second cooling unit are used for cooling the pipeline of the circulating waterway, so that the cooling water flowing back to the small water tank cools the vacuum pump, the high-temperature water formed after heat exchange with the vacuum pump flows back to the small water tank, and the circulation cooling is formed by overflow of the small water tank to the large water tank, thereby improving the cooling effect of the cooling water on the vacuum pump and improving the utilization rate of water resources.

[0018] 2. The jacket inner wall and the second wine cooling pipe outer wall of the second cooling unit form a water cavity, and the liquid flow direction of the second wine cooling pipe is opposite to the flow direction of the cooling water in the water cavity, so as to improve the heat exchange effect.

[0019] 3、water circulation assembly includes water storage tank and tap water circulating pump, the water pipe is connected with the tap water circulating pump and water storage tank in sequence through pipeline, the water storage tank water inlet end is connected with the bottom of the water receiving groove through pipeline, the cooling water pipeline in the water receiving groove is cooled through the cooling of the first cooling wine pipe and the cooling of the spray head, the resource utilization rate is improved, the production cost is reduced, the cooling water sprayed by the spray head is recycled through the tap water circulating pump, the water resource is saved;

[0020] 4、sterilization machine box body is provided with water distribution plate above the water receiving groove and below the first cooling wine pipe, the water distribution plate surface is uniformly provided with water outlet hole penetrating the upper and lower surfaces, the cooling water is uniformly sprayed on the cooling water pipeline in the water receiving groove through the water outlet hole, the cooling uniformity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure diagram of cooling water circulation system of the wine filling machine vacuum pump of the utility model.

[0022] In the drawing: 1, small water tank;11, first water outlet;12, first return port;13, second water outlet;14, second return port;2, vacuum pump;3, first cooling unit;31, sterilization machine box body;311, water receiving groove;312, water distribution plate;32, first cooling wine pipe;33, water pipe;34, spray head;35, water circulation assembly;351, water storage tank;352, tap water circulating pump;4, second cooling unit;41, second cooling wine pipe;42, jacket;5, large water tank;6, stop valve;7, cooling water circulating pump;8, first water replenishing valve;9, second water replenishing valve. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0024] Please refer to Figure 1The application discloses a cooling water circulation system of a wine filling machine vacuum pump, which comprises a small water tank 1, a vacuum pump 2, a large water tank 5, a first cooling unit 3 and a second cooling unit 4. A first water outlet 11 of the small water tank 1 is connected with a water inlet of the vacuum pump 2, a water outlet of the vacuum pump 2 is connected with a first backflow port 12 of the small water tank 1, a second water outlet 13 of the small water tank 1 is connected with the large water tank 5, the first cooling unit 3 and the second cooling unit 4 in sequence through pipelines, and the second cooling unit 4 is connected with a second backflow port 14 of the small water tank 1, so as to form a closed circulation water path. In the embodiment, the volume of the large water tank 5 is larger than that of the small water tank 1, so that more water can be stored, and the cooling effect of the vacuum pump 2 and the cooling water circulation of the whole circulation water path can be ensured when the water in the small water tank 1 is insufficient.

[0025] The first cooling unit 3 comprises a sterilization machine box body 31, a first wine cooling pipe 32, a water pipe 33 and a spray head 34, the first wine cooling pipe 32 passes through the upper part in the sterilization machine box body 31, the water pipe 33 connected with a plurality of spray heads 34 is hung above the first wine cooling pipe 32, and in the embodiment, the first wine cooling pipe 32 is horizontally arranged, and the water spraying ends of the plurality of spray heads 34 are directed to the pipe wall of the first wine cooling pipe 32. A water receiving groove 311 is formed in the lower part of the sterilization machine box body 31, and a pipeline in the sterilization machine box body 31 is arranged in a meandering manner in the water receiving groove 311. The first wine cooling pipe 32 at a low temperature (about 3-5 DEG C) is sprayed and cooled by the spray head 34, the cooling water after heat exchange with the first wine cooling pipe 32 falls into the water receiving groove 311, so that the cooling water pipeline in the water receiving groove 311 is cooled.

[0026] In the embodiment, the cooling water circulation system cools the pipeline of the circulation water path through the first cooling unit 3 and the second cooling unit 4, so that the cooling water backflowing to the small water tank 1 cools the vacuum pump 2, the high-temperature water formed after heat exchange with the vacuum pump 2 backflows to the small water tank 1, and the overflow of the small water tank 1 forms cooling circulation to the large water tank 5; wherein the spray head 34 cools the first wine cooling pipe 32 and the cooling water pipeline in the water receiving groove 311 at the same time, so that the resource utilization rate is improved and the production cost is reduced; the pipeline of the cooling water is further cooled by the second cooling unit 4, the cooling water temperature of the small water tank 1 to the vacuum pump 2 is lowered from about 33 DEG C to about 22 DEG C compared with the existing cooling water temperature, so that the cooling effect of the cooling water to the vacuum pump 2 is improved; before the cooling water circulation system is applied, the water consumption of the enterprise vacuum pump 2 cooling water is 0.05 m3 / KL, and after the cooling water circulation system is applied, the water consumption of the vacuum pump 2 cooling water is 0.02 m3 / KL, and the water consumption is saved by 0.03 m3 / KL; according to the planned production of 64736 KL of the enterprise in 2024, the water consumption is saved by 1942.08 m3 per year, and the cost is saved by 7768.32 yuan per year.

[0027] The first water supplement valve 8 is connected with the small water tank 1, and when the amount of cooling water in the small water tank 1 is reduced, the first water supplement valve 8 is opened to supply water to the small water tank 1 until the amount of water meets the requirement.

[0028] The pipeline between the second water outlet 13 of the small water tank 1 and the sterilization machine box body 31 is sequentially connected with the cooling water circulating pump 7 and the stop valve 6, the cooling water circulating pump 7 is used to continuously pump water to realize water circulation of the whole water pipeline, and the stop valve 6 is used to control the opening and closing of the water pipeline.

[0029] Please refer to Figure 1 The second cooling unit 4 includes the second wine cooling pipe 41 and a plurality of jackets 42 which are sequentially and tightly sleeved on the second wine cooling pipe 41, a water cavity is formed between the inner wall of the jacket 42 and the outer wall of the second wine cooling pipe 41, and the adjacent jackets 42 are connected through the pipeline. In the embodiment, the number of the jackets 42 is two, and the number of the jackets 42 can be specifically set according to the use requirement, and the number is not limited to two, and all the jackets 42 are connected in series. The liquid in the second wine cooling pipe 41 is a low-temperature fluid, at this time, the temperature of the second wine cooling pipe 41 is much lower than the temperature of the cooling water pipeline, the flow direction of the liquid in the second wine cooling pipe 41 is opposite to the flow direction of the cooling water in the water cavity, so as to improve the heat exchange effect and the cooling effect of the cooling water pipeline.

[0030] The first cooling unit 3 includes a water circulating assembly 35, the water circulating assembly 35 includes a water storage tank 351 and a tap water circulating pump 352, the water pipe 33 is sequentially connected with the tap water circulating pump 352 and the water storage tank 351 through the pipeline, and the water inlet end of the water storage tank 351 is connected with the water collecting groove 311 through the pipeline. In the embodiment, the cooling water sprayed by the spray head 34 is recycled by the tap water circulating pump 352, and the water resource is saved.

[0031] The second water supplement valve 9 is connected with the water storage tank 351, and when the amount of tap water in the water storage tank 351 is reduced, the second water supplement valve 9 is opened to supply water to the water storage tank 351 until the amount of water meets the requirement. In the embodiment, the water level meters are arranged in the small water tank 1 and the water storage tank 351, the water level meters are connected with the alarm, and when the water level in the small water tank 1 and the water storage tank 351 is reduced to below the preset water level, the alarm is sounded to remind the operator to open the first water supplement valve 8 and / or the second water supplement valve 9 to add water.

[0032] The bactericidal machine box body 31 is provided with a water distribution plate 312 above the water collecting groove 311 and below the first wine cooling pipe 32.

[0033] The working principle of the cooling water circulation system of the wine filling machine vacuum pump is as follows: before cooling the vacuum pump 2, the water in the circulating water pipeline needs to be cooled first; the cooling water circulating pump 7 is started to draw the water in the large water tank 5, the high-temperature water formed by cooling the vacuum pump 2 in the small water tank 1 continuously flows to the large water tank 5, the high-temperature water flows through the water collecting groove 311 in the bactericidal machine box body 31 through the pipeline, at the same time, the spray head 34 sprays and cools the first wine cooling pipe 32 at low temperature, the low-temperature water formed after spraying passes through the water outlet holes of the water distribution plate 312 to preliminarily cool the cooling water pipeline in the water collecting groove 311 below; then the cooling water cooled preliminarily continues to flow to the jacket 42 of the second cooling unit 4 through the pipeline, and the water cavity of the jacket 42 exchanges heat with the second wine cooling pipe 41 at a lower temperature, so that the temperature of the cooling water in the pipeline is further reduced and finally returns to the small water tank 1 through the pipeline, and the cooling water in the small water tank 1 continuously cools the vacuum pump 2, so that the cooling water sprayed by the spray head 34 is recycled by the water circulating pump 352 of the water circulating assembly 35, so that the water resource utilization rate is improved.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cooling water circulation system for a vacuum pump of a wine bottling machine, characterized in that: The application relates to a closed circulation water path comprising a small water tank (1), a vacuum pump (2), a large water tank (5), a first cooling unit (3) and a second cooling unit (4), wherein the first water outlet (11) of the small water tank (1) is connected with the water inlet of the vacuum pump (2), the water outlet of the vacuum pump (2) is connected with the first backflow port (12) of the small water tank (1), the second water outlet (13) of the small water tank (1) is connected with the large water tank (5), the first cooling unit (3) and the second cooling unit (4) in sequence through pipelines, and the second cooling unit (4) is connected with the second backflow port (14) of the small water tank (1).

2. The cooling water circulation system of the vacuum pump of the wine bottling machine according to claim 1, characterized in that: The first cooling unit (3) comprises a sterilization machine box body (31), a first wine cooling pipe (32), a water pipe (33) and a plurality of spray heads (34), the first wine cooling pipe (32) passes through the upper part of the sterilization machine box body (31), the water pipe (33) connected with the plurality of spray heads (34) is hung above the first wine cooling pipe (32), and a water receiving groove (311) is formed in the lower part of the sterilization machine box body (31), and the pipeline in the sterilization machine box body (31) is arranged in a meandering mode in the water receiving groove (311).

3. The cooling water circulation system of the vacuum pump of the wine filling machine according to claim 1, characterized in that: The second cooling unit (4) comprises a second wine cooling pipe (41) and a plurality of jackets (42) which are sequentially and sealingly sleeved on the second wine cooling pipe (41), a water cavity is formed between the inner wall of the jacket (42) and the outer wall of the second wine cooling pipe (41), and the adjacent jackets (42) are connected through pipelines.

4. The cooling water circulation system of the vacuum pump of the wine bottling machine according to claim 3, characterized in that: The liquid flow direction of the second wine cooling pipe (41) is opposite to the flow direction of the cooling water in the water cavity.

5. The cooling water circulation system of the vacuum pump of the wine filling machine according to claim 2, characterized in that: The pipeline between the second water outlet (13) of the small water tank (1) and the sterilization machine box body (31) is sequentially connected with a cooling water circulating pump (7) and a stop valve (6).

6. The cooling water circulation system of the vacuum pump of the wine filling machine according to claim 2, characterized in that: The first cooling unit (3) comprises a water circulating assembly (35), the water circulating assembly (35) comprises a water storage tank (351) and a tap water circulating pump (352), the water pipe (33) is sequentially connected with the tap water circulating pump (352) and the water storage tank (351) through pipelines, and the water inlet end of the water storage tank (351) is connected with the bottom of the water receiving groove (311) through a pipeline.

7. The cooling water circulation system of the vacuum pump of the wine filling machine according to claim 2, characterized in that: The sterilization machine box body (31) is provided with a water distribution plate (312) above the water receiving groove (311) and below the first wine cooling pipe (32).

8. The cooling water circulation system of the vacuum pump of the wine filling machine according to claim 7, characterized in that: Water outlet holes are uniformly arranged on the surface of the water distribution plate (312).

9. The cooling water circulation system of the vacuum pump of the wine filling machine according to claim 1, characterized in that: The volume of the large water tank (5) is larger than that of the small water tank (1), and the small water tank (1) is connected with a first water supplement valve (8).

10. The cooling water circulation system of the vacuum pump of the wine bottling machine according to claim 6, characterized in that: The water storage tank (351) is connected with a second water supplement valve (9).

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