CN207733562U - A kind of pre- cooling system of dairy buffalo fresh milk - Google Patents

Abstract

The utility model is related to a kind of pre- cooling systems of dairy buffalo fresh milk, belong to fresh milk processing technology field；The pre- cooling system of dairy buffalo fresh milk includes heat sink, Vltrasonic device and well water softening plant；Heat sink includes waterway, heat exchanger tube and inner cavity, and waterway and inner cavity are coaxial clyinder, and inner cavity is arranged inside waterway, and heat exchanger tube is sleeved on inner cavity periphery in waterway；Vltrasonic device includes supersonic generator, ultrasonic transducer and conducting wire, and ultrasonic transducer is uniformly fixedly mounted on the inner wall of inner cavity, is connected with the supersonic generator being arranged outside heat sink by conducting wire；Well water softening plant is followed successively by hard water layer, amberlite lipid layer and soft water layer from top to bottom；The utility model uses the well water by sofening treatment, and as cooling water, not only good cooling effect, ensure that milk quality, and heat exchanger tube is easy to clean, and operation facility is economic and environment-friendly.

Description

A kind of pre- cooling system of dairy buffalo fresh milk

Technical field

The utility model belongs to fresh milk processing technology field, cools down in advance specifically, being related to a kind of dairy buffalo fresh milk System.

Background technology

In recent years dairy buffalo, which has cultivated in development of dairy industry in south China, occupies critical positions.Most of dairy buffalo is supported Field is grown, freshly extruded fresh milk can not be sent at the first time in dairy products processor's hand, generally require temporarily to store a few hours, It is transported again by dairy products processor.And the dairy buffalo fresh milk temperature just squeezed out is about 36 DEG C, and at this temperature, microorganism growth Rapidly, as cooled down not in time, then the microorganism mass propagation in breast is invaded, acidity increases rapidly, and fresh milk is easily rotten.Cause This, to ensure that the quality of dairy products, fresh milk after extrusion need to cool down rapidly to 4 DEG C or so, to inhibit microorganism Breeding keeps the freshness of breast.

In the prior art, the timely cooling of fresh milk is mainly realized by the container for storing milk with refrigerating function, still Using the method for the direct-cooled cooling of container for storing milk, cooling rate is slow, and power consumption is big, and production cost is high.To save electric energy and adding Milk churn equipped with fresh milk is usually first put into the pond equipped with underground water or well water and impregnates by the cooling of fast-growing fresh milk, carries out Pre- cooling processing places into container for storing milk cooling and preserves, but this method great work intensity, and work is inconvenient, and immersion way drops Temp effect is not ideal enough, and cooling environment difference easily causes dairy products pollution.

Therefore, it is necessary to be improved to existing dairy buffalo fresh milk cool-down method, it is made efficiently can rapidly to drop Temperature, and economical and energy saving, it is easy to operate.

Invention content

In order to solve the problems, such as background technology, the utility model, which provides a kind of dairy buffalo fresh milk and cools down in advance, is System.

The pre- cooling system of dairy buffalo fresh milk includes heat sink, Vltrasonic device, well water softening plant；Described Heat sink includes waterway, heat exchanger tube and inner cavity, and waterway and inner cavity are coaxial clyinder, and inner cavity is arranged in waterway Portion, heat exchanger tube are sleeved on inner cavity periphery in waterway, and the top of the waterway offers cooling water outlet and and heat exchanger tube The newborn import of heat being connected, the top of heat breast import and the outlet of surge tank connect, and fresh milk entrance, water are connected at the top of surge tank The bottom end of cold chamber offers cooling water inlet and the fresh milk being connected with heat exchanger tube outlet, cooling water inlet and cooling water pump Outlet connection, the entrance that fresh milk outlet is pumped with fresh milk are connect；The Vltrasonic device includes supersonic generator, ultrasonic transduction Device and conducting wire, ultrasonic transducer are uniformly fixedly mounted on the inner wall of inner cavity, by conducting wire and are arranged outside heat sink Supersonic generator be connected；The well water softening plant be followed successively by from top to bottom hard water layer, amberlite lipid layer and The top of soft water layer, hard water layer offers well water import, is connect with well water, and the bottom end of soft water layer offers soft water outlet and blowdown Mouthful, the import of soft water outlet and cooling water pump connection, amberlite lipid layer is fixedly mounted on hard water layer and soft by support plate Between water layer；The heat sink, Vltrasonic device, well water softening plant are rack-mount；The fresh milk outlet, soft water It is provided with valve in outlet, sewage draining exit and well water import.

Preferably, filter screen is installed in the surge tank.

The beneficial effects of the utility model：The utility model provides a kind of pre- cooling system of dairy buffalo fresh milk, to pass through The well water of sofening treatment cools down in advance to fresh milk using the spiral tube exchanger for being equipped with ultrasonic unit as cooling water Processing, realizes the efficient fast cooling of fresh milk, and the spiral tube exchanger is easy to clean, operation facility, economic and environment-friendly.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the vertical view of inner cavity；

In figure, 1- waterways, 2- ultrasonic transducers, 3- heat exchanger tubes, the inner cavities 4-, 5- cooling water outlets, 6- conducting wires, 7- ultrasounds Wave producer, the newborn import of 8- heat, 9- filter screens, 10- surge tanks, the outlet of 11- fresh milks, 12- fresh milks pump, 13- cooling waters into Mouth, 14- cooling water pumps, 15- soft water outlets, 16- sewage draining exits, 17- soft water layer, 18- support plates, 19- amberlites lipid layer, 20- hard water layer, the import of 21- well water, 22- holders, 23- valves, 24- fresh milk entrances.

Specific implementation mode

In order to keep the purpose of this utility model, technical solution and advantageous effect clearer, below in conjunction with attached drawing, to this The preferred embodiment of utility model is described in detail, to facilitate the technical staff to understand.

As shown in the picture, the pre- cooling system of dairy buffalo fresh milk includes heat sink, Vltrasonic device, well water softening Device.

The heat sink includes waterway 1, heat exchanger tube 3 and inner cavity 4, and waterway 1 and inner cavity 4 are coaxial clyinder, Inner cavity 4 is arranged inside waterway 1, and heat exchanger tube 3 is sleeved on 4 periphery of inner cavity in waterway 1, and the top of the waterway 1 is opened The newborn import 8 of heat being connected equipped with cooling water outlet 5 and with heat exchanger tube 3, the top and the outlet of surge tank 10 of heat breast import 8 connect It connects, 10 top connection fresh milk entrance 24 of surge tank, cooling water outlet 5 is connected with milk cow potable water tank, by the cooling of heat exchange Water can supply milk cow again and drink, economic and environment-friendly, no water resource waste；The bottom end of waterway 1 offers cooling water inlet 13 The fresh milk outlet 11 being connected with heat exchanger tube 3, cooling water inlet 13 is connect with the outlet of cooling water pump 14, fresh milk outlet 11 connect with the entrance of fresh milk pump 12.Cooling water equipped with flowing in waterway 1, fresh milk are added to by surge tank 10 and are changed In heat pipe 3, realizes that the rapid cooling of fresh milk pre-processes by heat exchange, exported by fresh milk by the fresh milk to cool down in advance 11 discharge heat-exchanger rigs further carry out deep temperature reduction and storage, to reduce the energy of the direct-cooled cooling of container for storing milk into container for storing milk Consumption.

The Vltrasonic device includes supersonic generator 7, ultrasonic transducer 2 and conducting wire 6, and ultrasonic transducer 2 is uniformly solid Dingan County is connected by conducting wire 6 with the supersonic generator 7 being arranged outside heat sink on the inner wall of inner cavity 4.Milk As food, product safety is required high, it is necessary to assure all associated equipment cleanings are pollution-free, and milk itself has There is certain viscosity, cooling pretreatment is carried out by the way of heat exchanger tube 3, heat exchanger tube 3 cleans difficulty, and the utility model passes through setting Inner cavity 4 and Vltrasonic device keep heat exchanger tube 3 easy to clean, under ultrasound environments, be attached on the milk of 3 inner wall of heat exchanger tube easily with Heat exchanger tube 3 is discharged in cleaning solution, ensures the cleanliness factor of heat transfer tube wall and the Quality Safety of product；And ultrasonic transducer 2 is installed On the inner wall of inner cavity 4, device structure is compact, and ultrasonic transducer 2 is not easy to be damaged by external interference.

The well water softening plant is followed successively by hard water layer 20, amberlite lipid layer 19 and soft water layer 17 from top to bottom, The top of hard water layer 20 offers well water import 21, is connect with well water, and the bottom end of soft water layer 17 offers soft water outlet 15 and row Dirty mouth 16, soft water outlet 15 are connect with the import of cooling water pump 14, and amberlite lipid layer 19 is fixedly mounted by support plate 18 Between hard water layer 20 and soft water layer 17.The long-term temperature of well water is relatively low, is a kind of economical and practical cooling water source, but well water is hard Spend larger, the heat transfer system of heat exchanger tube 3 can be reduced in dirt deposits on the outer wall of the inside of waterway 1 and heat exchanger tube 3 by being used for a long time Number makes its heat transfer effect be deteriorated, and the cooling water by heat exchange will also continue to drink for milk cow, and excessive hardness is good for milk cow Kang Buli.By the way that well water softening plant is arranged, after so that well water is passed through the processing of amberlite lipid layer 19, hardness reduces, and uses After a period of time, ion exchange resin can be regenerated by the way that saline sook is added.

The heat sink, Vltrasonic device, well water softening plant are mounted on holder 22；The fresh milk outlet 11, It is provided with valve 23 in soft water outlet 15, sewage draining exit 16 and well water import 21, to control the mobility status of various fluids.

Preferably, filter screen 9 is installed in the surge tank 10, be filtered to remove adulterated in milking operation it is a small amount of miscellaneous Matter.

The course of work of the utility model：

The pre- cooling of dairy buffalo fresh milk is handled：Valve 23 in opening well water import 21, soft water outlet 15, starts cooling Water pump 14 makes full of the cooling water by the processing of well water softening plant in the waterway 1 of heat sink, when cooling water outlet 5 is opened When beginning to flow out cooling water, the outlet of fresh milk pump 12 is connect with container for storing milk, opens the valve 23 in fresh milk outlet 11, start Fresh milk pump 12, adjusts flow appropriate, and fresh milk is added to by surge tank 10 in heat exchanger tube 3 and carries out heat exchange cooling, It is flowed into container for storing milk by the fresh milk to cool down in advance, is further cooled down and stored.

The cleaning of heat exchanger tube 3：When fresh milk cools down after treatment in advance, need to clean change 3 inner wall of pipe.First will It is full of water in waterway 1, is full of cleaning solution or water in heat exchanger tube 3, the outlet of fresh milk pump 12 is connect with cesspool, is then closed The valve 23 in soft water outlet 15 and fresh milk outlet 11 is closed, supersonic generator is opened, after carrying out supersound process a period of time, The valve 23 in fresh milk outlet 11 is opened, sewage is discharged into cesspool, can be repeated at repeated ultrasonic according to actual conditions Reason is well passed through cleaning solution by supersound process or water is rinsed again, can realize the depth cleaning of heat exchanger tube.

The utility model provides the pre- cooling system of dairy buffalo fresh milk of complete set, with by the well water of sofening treatment As cooling water, pre- cooling processing is carried out to fresh milk using spiral tube exchanger, the efficient fast cooling of fresh milk is realized, protects Milk quality is demonstrate,proved, which exchanges heat method not only good effect of heat exchange, and device is easy to clean, operation facility, economic and environment-friendly.

Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage Solution, can in the form and details make it various changes, without departing from the utility model claims book institute The range of restriction.

Claims (2)

1. a kind of pre- cooling system of dairy buffalo fresh milk, it is characterised in that：The pre- cooling system of dairy buffalo fresh milk includes Heat sink, Vltrasonic device, well water softening plant；The heat sink includes waterway（1）, heat exchanger tube（3）The inner cavity and （4）, waterway（1）The inner cavity and（4）For coaxial clyinder, inner cavity（4）It is arranged in waterway（1）Inside, heat exchanger tube（3）Including set Chamber（4）Periphery is set to waterway（1）It is interior, the waterway（1）Top offer cooling water outlet（5）With with heat exchanger tube（3） The newborn import of heat being connected（8）, heat breast import（8）Top and surge tank（10）Outlet connection, surge tank（10）Top connects It delivers a child fresh milk entrance（24）, waterway（1）Bottom end offer cooling water inlet（13）With with heat exchanger tube（3）What is be connected is fresh Breast outlet（11）, cooling water inlet（13）With cooling water pump（14）Outlet connection, fresh milk outlet（11）It is pumped with fresh milk （12）Entrance connection；The Vltrasonic device includes supersonic generator（7）, ultrasonic transducer（2）And conducting wire（6）, ultrasound changes It can device（2）Uniformly it is fixedly mounted on inner cavity（4）Inner wall on, pass through conducting wire（6）With the ultrasound being arranged outside heat sink Wave producer（7）It is connected；The well water softening plant is followed successively by hard water layer from top to bottom（20）, amberlite lipid layer （19）With soft water layer（17）, hard water layer（20）Top offer well water import（21）, it is connect with well water, soft water layer（17）Bottom End offers soft water outlet（15）And sewage draining exit（16）, soft water outlet（15）With cooling water pump（14）Import connection, ion hand over Change resin layer（19）Pass through support plate（18）It is fixedly mounted on hard water layer（20）With soft water layer（17）Between；The cooling dress It sets, Vltrasonic device, well water softening plant are mounted on holder（22）On；The fresh milk outlet（11）, soft water outlet（15）, blowdown Mouthful（16）With well water import（21）On be provided with valve（23）.

2. a kind of pre- cooling system of dairy buffalo fresh milk according to claim 1, it is characterised in that：The surge tank （10）Filter screen is inside installed（9）.