CN210988065U

CN210988065U - Desalination device for marinated foods

Info

Publication number: CN210988065U
Application number: CN201821223017.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Jiadi Machinery Co ltd
Current assignee: Shanghai Jiadi Machinery Co ltd
Priority date: 2018-03-22
Filing date: 2018-07-31
Publication date: 2020-07-14
Anticipated expiration: 2028-07-31

Abstract

The utility model relates to a desalination device for sauce pickled food. A desalinization device for sauce-pickled food, a sealed bin (1) of which is respectively communicated with a vacuum compression pump (2), a feeding valve (3), a discharging valve (4) and a drain valve (5). The utility model discloses not only for the enterprise has solved the waste water discharge problem, reduced the consumption of china's water resource and the pressure that waste water discharge caused ecological environment moreover by a wide margin, realized the zero release of desalted water effectively, greatly reduced the manufacturing cost of enterprise, practiced thrift valuable natural resources, practiced on the road of sustainable development that the government of china advocated consistently.

Description

Desalination device for marinated foods

Technical Field

The utility model belongs to the technical field of the food processing technique is pickled to the sauce, and especially, relate to a food desalination device is pickled to sauce.

Background

Soaking, diluting and desalting are currently widely adopted desalting methods in the industry of pickled foods, which are characterized in that pickled foods (such as pickles, preserved szechuan pickles, pickled vegetables and the like) are soaked in water (edible pipeline water) in a normal state, the salt content in the pickled foods is diluted (i.e. desalted) after a certain time, the method has large water consumption and long desalting time, the salt content of the pickled foods is desalted from 15-16% before desalting to 4-6% after desalting according to the desalting method in the prior art, the water consumption is usually 8-10 times of the weight of the pickled foods, the desalting time is about 1-2 hours, the desalting uniformity is about 80-90%, the average salinity of the desalted water after soaking is about 1.5%, the rest of the salt water except a small amount of the salt water is collected and treated intensively as wastewater, and is discharged along with the wastewater, for example, the wastewater discharge standard of the national specified salt content of 0.3%, it also requires 5 times the consumption of water for dilution, and thus the total amount of water consumed per ton of marinated food by prior art desalination techniques is about 40 tons.

The total water consumption for desalting of the sauce-pickled food is about 20000 million tons per year according to 500 million tons of the total annual sauce-pickled food in China, and the total water consumption for the whole year in China reaches about 100000 million tons with the addition of discharged dilution water, the reduced cost is about 20 million yuan/year, the total salt amount discharged along with sewage is about 300 million tons, and the economic loss is about 24 million yuan/year.

On the other hand, because the desalination method in the prior art has large water consumption, serious water resource waste and large amount of salt is discharged along with sewage, water resources in China are more in short supply, and soil quality and ecological environment are increasingly worsened, in recent years, a series of mandatory policies and measures for ecological resource and environment protection are provided in China, and most domestic sauce-pickled food processing enterprises are at risk of paying high pollution discharge cost and competitive pressure for survival at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a succinct and the conceptual expression of unified technical characterstic, the salt content in desalinated water and the sauce salted food is expressed with the percentage, and wherein the molecule represents the weight share of salt, and the denominator represents the weight share of desalted water or sauce salted food, and for example the desalted water or the sauce salted food that the salt content is 8% mean in the weight share of 108 parts, the weight share of salt is 8 parts, and the weight share of desalted water or sauce salted food is 100 parts. The utility model defines the water without salt (edible pipeline water) as desalted water with the salt content of 0 percent. The utility model takes 1Kg as one part (unit) of weight.

The utility model aims to solve the technical problem that a sauce salted food demineralizer that overcomes prior art defect, solve that the sauce salted food desalination water consumption is huge, improve the salt content degree of consistency of sauce salted food, shorten the desalination time, carry out cyclic utilization to the desalinized water and realize the zero release of waste water is provided. The utility model provides a technical scheme that its technical problem adopted is: a sealed cabin 1 of the desalinization device for sauce-pickled food is respectively communicated with a vacuum compression pump 2, a feeding valve 3, a discharging valve 4 and a drain valve 5. The utility model discloses the technical problem that will solve still can further solve through following technical scheme: the drain valve 5 is sequentially communicated with a second water inlet valve 12, a second brine tank 13, a second water outlet valve 14, a water inlet pump 9 and the sealing bin 1; a multi-way pipe 11 is arranged between the drain valve 5 and the second water inlet valve 12, the multi-way pipe 11 is communicated with the drain valve 5 and the second water inlet valve 12, and the multi-way pipe 11 is sequentially communicated with a third water inlet valve 6, a third brine tank 7, a third water outlet valve 8 and a water inlet pump 9; the multi-way pipe 11 is sequentially communicated with a first water inlet valve 20, a first brine tank 21, a first water outlet valve 22, a resource recovery mechanism 18, a water feed pump 19, a fourth water inlet valve 15, a fourth brine tank 16, a fourth water outlet valve 17 and a water inlet pump 9, and a water feed pipe 23 is communicated with the fourth water inlet valve 15 through a water feed valve 10; a desalted water circulating mechanism is arranged between the drain valve 5 and the multi-way pipe 11, the desalted water circulating mechanism is characterized in that a circulating pump 24 is communicated with the drain valve 5 and the multi-way pipe 11, the multi-way pipe 11 is communicated with the sealed bin 1 and/or the circulating pump 24 is communicated with the drain valve 5 and the multi-way pipe 11, and the multi-way pipe 11 is sequentially communicated with a flushing valve 25 and a discharge valve 4; the motor 29 is tightly arranged outside the sealed cabin 1, the spiral propeller 30 is arranged in the sealed cabin 1 and can automatically push the sauce pickled food out of the discharge valve 4 so as to improve the discharge efficiency of the sauce pickled food, the rotating shaft 31 of the spiral propeller 30 is communicated and movably matched with the sealed cabin 1 and is rigidly and tightly connected with the output shaft of the motor 29, the rotating shaft 31 of the spiral propeller 30 is movably matched and connected with the sealed cabin 1 (the inner diameter of the through hole) and is manufactured by adopting a high-precision machining method and can be assisted with water or oil sealing measures so as to ensure that the movable matching between the rotating shaft 31 and the rotating shaft 31 is not leaked so as to realize the vacuum negative pressure pumping of the sealed cabin 1. The utility model discloses can set up a relief pressure valve 28 on sealed storehouse 1 to release the vacuum negative pressure in the sealed storehouse 1 before opening relief valve 4, still can set up the mixer 26 from taking blade 27 on sealed storehouse 1, with stirring sauce cured food when the desalination to sauce cured food, the interchange time of sauce cured food and demineralized water with higher speed improves the desalination degree of consistency of sauce cured food. The communication in the present invention refers to direct communication or communication through a pipe between two related technical features. The utility model provides a vacuum compression pump, mixer, circulating pump, intake pump, multi-ported pipe, resource recovery mechanism, feed pump, motor, screw propeller and all valves are prior art, and sealed storehouse and salt water tank adopt the machining method to make. The utility model discloses can go out different salt content to the desalination of sauce salted food according to different consumers' taste. By adopting the technical scheme, the water consumption in the desalting process is only 1-2% of the soaking type dilution desalting method in the prior art, the desalting uniformity of the sauce pickled food reaches 98% -100%, and the desalting time is improved by about 50%. The utility model discloses not only for the enterprise has solved the waste water discharge problem, reduced the consumption of china's water resource and the pressure that waste water discharge caused ecological environment moreover by a wide margin, realized the zero release of desalted water effectively, greatly reduced the manufacturing cost of enterprise, practiced thrift valuable natural resources, practiced on the road of sustainable development that the government of china advocated consistently.

The utility model discloses as follows with prior art's beneficial effect contrast:

1) the water consumption (including the dilution water consumption) of per ton of sauce-pickled food of the prior desalination technology is about 40 tons, the water consumption of the utility model is only 0.5-1 ton, for example, an enterprise producing 1.5 ten thousand tons of sauce-pickled food every year, the consumption of desalted water consumed by the prior art is about 60 ten thousand tons, and the cost of desalted water is about 120 ten thousand yuan per year according to (including the pollution discharge fee) 2 yuan per ton. The optimal weight ratio of the desalted water to the sauce pickled food in the utility model is 1: 1, only 0.5 to 1 ton of water is needed to be supplemented for each ton of sauce-pickled food, and the water is reduced by 98 to 99 percent compared with the desalination method in the prior art, wherein 12 percent of salt can be extracted and recovered from the desalination water with 12 percent of salt content and is used for pickling the sauce vegetables.

2) The utility model discloses the water that consumes is about 0.5-1 ton per ton sauce salted food, if take the enterprise of a family yearly sauce salted food 1.5 ten thousand tons as an example, can practice thrift 98.75% water, water consumption cost 1.5 ten thousand yuan per year, including resource recovery mechanism to the treatment cost of desalinized water according to 120 yuan per ton, totally 90 ten thousand yuan per year, total cost 91.5 ten thousand yuan per year, subtract resource recovery mechanism and draw salt 120kg per ton (totally 900 tons per year, convert salt recovery cost 72 ten thousand yuan per year all the year), the production cost of desalination is only 19.5 ten thousand yuan all the year, it is 83%/year to practice thrift the cost ratio.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments of the present invention:

fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6 are schematic structural diagrams of the present invention.

Detailed Description

Referring to fig. 5 and 6, the sealed cabin 1 of the present invention is respectively communicated with a vacuum compression pump 2, a feed valve 3, a discharge valve 4 and a drain valve 5, the drain valve 5 is sequentially communicated with a second water inlet valve 12, a second brine tank 13, a second water outlet valve 14 and a water inlet pump 9, a multi-way pipe 11 is arranged between the drain valve 5 and the second water inlet valve 12, the multi-way pipe 11 is communicated with the drain valve 5 and the second water inlet valve 12, and the multi-way pipe 11 is sequentially communicated with a third water inlet valve 6, a third brine tank 7, a third water outlet valve 8 and the water inlet pump 9; the multi-way pipe 11 is sequentially communicated with a first water inlet valve 20, a first brine tank 21, a first water outlet valve 22, a resource recovery mechanism 18, a water feed pump 19, a fourth water inlet valve 15, a fourth brine tank 16, a fourth water outlet valve 17 and a water inlet pump 9, and a water feed pipe 23 is communicated with the fourth water inlet valve 15 through a water feed valve 10; a desalted water circulating mechanism is arranged between the drain valve 5 and the multi-way pipe 11; the desalted water circulating mechanism is characterized in that a circulating pump 24 is communicated with a drain valve 5 and a multi-way pipe 11, the multi-way pipe 11 is sequentially communicated with a flushing valve 25 and a discharge valve 4, a stirrer 26 with blades 27 is arranged on a sealed cabin 1, the sealed cabin 1 is communicated with a pressure reducing valve 28, a motor 29 is tightly fixed outside the sealed cabin 1, a spiral propeller 30 is arranged in the sealed cabin 1, and a rotating shaft 31 of the spiral propeller 30 is communicated and movably matched with an output shaft which is connected with the sealed cabin 1 and tightly connected with the motor 29.

The following examples set the initial states of the vacuum compression pump, the circulation pump, the water intake pump, the water feed pump, the blender, the motor, and all valves to be off.

Example 1: referring to fig. 1, a feed valve 3 is opened, the marinated food and desalted water are placed into a sealed bin 1, a vacuum compression pump 2 is started to desalt the marinated food at least once, the desalting time at any time is 3-30 minutes, preferably 10 minutes, and the ratio of the parts by weight of the salt content in the marinated food and the desalted water in any desalting process is 1: 0.2-0.8, preferably 1: 0.5, the weight portion ratio of the sauce pickled food to the desalted water is 1: 0.5-1.5, preferably 1: 1. and (3) closing the vacuum compression pump 2, opening the drain valve 5 to discharge desalted water, opening the drain valve 4 to take out the sauce-pickled food, and closing the drain valve 5 and the drain valve 4 to complete primary desalting, otherwise, desalting the sauce-pickled food for multiple times by using desalted water with the salt content less than that of the sauce-pickled food after the primary desalting.

The embodiment can desalt the sauce-cured food at least once until the technical index of the salt content of the sauce-cured food specified by the national standard or the industrial standard is met.

Example 2: referring to fig. 2, in this embodiment, a brine tank (a second brine tank 13) is added on the basis of embodiment 1, and desalted water which is desalted from the sealed bin 1 and is used for desalting the pickles of the next batch is injected into the brine tank and pumped into the sealed bin 1 through a water inlet pump 9.

Example 3: referring to fig. 3, in this embodiment, on the basis of embodiment 2, a multi-way pipe 11 is additionally provided, and a brine tank (a third brine tank 7) is further provided through the multi-way pipe 11, and desalted water from which the pickled food has been desalted in the sealed bin 1 can also be injected into the brine tank and pumped into the sealed bin 1 through a water inlet pump 9 for desalting the pickled food of the next batch.

Example 4: referring to fig. 4, in this embodiment, on the basis of embodiment 3, a brine tank (first brine tank 21) is further provided through the multi-way pipe 11, desalted water from which the pickled food has been desalted in the sealed bin 1 is injected into the brine tank, and brine separation is performed through the resource recovery mechanism 18, the extracted salt can be used for pickling the pickled food, and the extracted water is pumped into another brine tank (fourth brine tank 16) through the water feed pump 19 and then pumped into the sealed bin 1 through the water intake pump 9 for desalting the pickled food of the next batch.

Example 5: referring to fig. 5, in this embodiment, on the basis of embodiment 4, a desalted water circulating mechanism is disposed between the drain valve 5 and the multi-way pipe 11, the desalted water circulating mechanism is a circulating pump 24 communicating with the drain valve 5 and the multi-way pipe 11, the multi-way pipe 11 communicating with the sealed bin 1 and/or the circulating pump 24 communicating with the drain valve 5 and the multi-way pipe 11, the multi-way pipe 11 sequentially communicating with the flush valve 25 and the discharge valve 4, and the desalted water circulating mechanism can be opened in the process of starting the vacuum compression pump 2 to desalt the marinated food, so as to enhance the activity of desalted water, and improve the desalinization uniformity of the marinated food.

Example 6: referring to fig. 6, in this embodiment, on the basis of

embodiments

1, 2, 3, 4, or 5, a motor 29 is fixedly disposed outside the sealed bin 1, a screw propeller 30 is disposed in the sealed bin 1, a rotating shaft 31 of the screw propeller 30 is fixedly connected to an output shaft of the motor, and the motor is turned on to rotate the screw propeller 30, so that the sauce-pickled food can be automatically pushed out of the discharge valve 4, thereby improving the discharge efficiency of the sauce-pickled food, and the motor is turned off after the sauce-pickled food is discharged.

The above embodiments are further detailed descriptions of the present invention, and should not be construed as exhaustive of all embodiments of the present invention. For those skilled in the art to which the present invention pertains, without departing from the concept of the present invention, several simple deductions, replacements, and exchanges can be made, all of which should be considered as belonging to the protection scope of the claims of the present invention.

Claims

1. A desalinization device for marinated foods is characterized in that: a sealed cabin (1) of the device is respectively communicated with a vacuum compression pump (2), a feeding valve (3), a discharging valve (4) and a drain valve (5).

2. The apparatus for desalinating marinated foods as claimed in claim 1, wherein: the drain valve (5) is sequentially communicated with a second water inlet valve (12), a second brine tank (13), a second water outlet valve (14), a water inlet pump (9) and the sealing bin (1).

3. The apparatus for desalinating marinated foods as claimed in claim 2, wherein: a multi-way pipe (11) is arranged between the drain valve (5) and the second water inlet valve (12), the multi-way pipe (11) is communicated with the drain valve (5) and the second water inlet valve (12), and the multi-way pipe (11) is sequentially communicated with a third water inlet valve (6), a third brine tank (7), a third water outlet valve (8) and a water inlet pump (9).

4. The apparatus for desalinating marinated foods as claimed in claim 3, wherein: a desalted water circulating mechanism is arranged between the drain valve (5) and the multi-way pipe (11), the desalted water circulating mechanism is a circulating pump (24) communicated with the drain valve (5) and the multi-way pipe (11), the multi-way pipe (11) is communicated with the sealed bin (1) and/or the circulating pump (24) communicated with the drain valve (5) and the multi-way pipe (11), and the multi-way pipe (11) is sequentially communicated with the flushing valve (25) and the discharge valve (4).

5. The apparatus for desalinating marinated foods according to any one of claims 1 to 4, wherein: a motor (29) is tightly arranged outside the sealed bin (1), a spiral propeller (30) is arranged in the sealed bin (1), and a rotating shaft (31) of the spiral propeller (30) penetrates through and is in movable fit connection with the sealed bin (1) and is tightly connected with an output shaft of the motor (29).