CN215742218U - Pretreatment equipment for preparing milk powder - Google Patents

Abstract

The utility model discloses pretreatment equipment for production of prepared milk powder, which comprises a water bath tank and a heating tank, wherein the heating tank is fixedly arranged in the water bath tank, the top surface of the heating tank extends out of the water bath tank and is connected with a feed hopper in a through manner, a heating rod is arranged in the water bath tank, the surface of the heating tank is bent inwards to form a plurality of inwards bent grooves, and a cooling box is arranged on one side of the water bath tank. Has the advantages that: this device carries out pasteurization and quick cooling to fresh milk at modulation milk powder production initial stage, the trouble of later stage sterilization and cooling has been reduced, thereby the production speed in later stage has been accelerated, the latency of fresh milk has also been shortened simultaneously, the fresh milk quality has been guaranteed, and simultaneously, the indent forms interior folding groove in the heating jar surface, hot water area of contact has been improved, the area of contact of fresh milk with the heating jar inner wall has been improved, thereby make the fresh milk rapid heating up, the uneven problem of being heated has been reduced, the fresh milk sterilization process has been accelerated, the efficiency of disinfecting is improved.

Description

Pretreatment equipment for preparing milk powder

Technical Field

The utility model relates to the technical field of modified milk powder production, in particular to pretreatment equipment for modified milk powder production.

Background

The modified milk powder is a milk product developed in the 50 s of the 20 th century, the early modified milk powder is a milk product prepared by adding certain necessary nutrients into milk or milk products and drying the milk or milk products according to the nutritional needs of infants, and in recent years, the modified milk powder for infants enters the period of special modified milk powder of breast milk emulsification, takes the nutrients similar to the breast milk as basic targets, and makes the composition of the modified milk powder approach to the breast milk in quantity and quality by adding or extracting certain components in the milk, so that the modified milk powder is more suitable for feeding infants.

The modified milk powder takes fresh milk as a main raw material, the fresh milk contains a large amount of strains and is difficult to store, therefore, the fresh milk needs to be rapidly processed after acceptance check is finished, the rapid processing process of the fresh milk is also a pretreatment process in modified milk powder production, the fresh milk is generally filtered firstly, impurities contained in the fresh milk are filtered, then the fresh milk is stood for waiting for later sterilization and production, the waiting of the fresh milk caused by the process can cause part of the fresh milk to deteriorate, the quality is directly influenced, the production process is not facilitated, meanwhile, the traditional fresh milk sterilization adopts a pasteurization method, the water bath tank has large volume, the contact area between the fresh milk and the water bath tank is small, the condition of uneven heating is caused, the sterilization process of the fresh milk is also influenced, the improvement can be further made, and meanwhile, the condition of filter screen blockage often occurs in the fresh milk filtering process, resulting in low filtration efficiency and slow filtration speed, affecting the fresh milk treatment process, and can be further improved.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides pretreatment equipment for production of the prepared milk powder, which has the advantages of high sterilization efficiency, reduction of post-production trouble, good filtering effect and high filtering speed, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of high sterilization efficiency, reduction of post-production trouble, good filtering effect and high filtering speed, the utility model adopts the following specific technical scheme:

a pretreatment device for production of prepared milk powder comprises a water bath tank and a heating tank, wherein the heating tank is fixedly arranged inside the water bath tank, the top surface of the heating tank extends out of the water bath tank and is connected with a feed hopper in a penetrating way, the inside of the water bath tank is provided with a heating rod, the surface of the heating tank is inwards bent to form a plurality of inner folding grooves, the inner folding grooves are arranged in plurality, one side of the water bath tank is provided with a cooling box, the inside of the cooling box is provided with a cooling pipe, one end of the cooling pipe is connected with a delivery pipe in a penetrating way, the other end of the delivery pipe penetrates through the water bath tank and is connected with the bottom surface of the heating tank in a penetrating way, the surface of the delivery pipe is provided with a switch valve, the other end of the cooling pipe penetrates through the cooling box and is connected with a delivery pump, the liquid outlet end of the delivery pump is connected with a liquid inlet pipe in a penetrating way, the top surface of one end of the cooling box is connected with a cooling water outlet pipe in a penetrating way, and the bottom surface of the cooling box is connected with a cooling water inlet pipe, the other side frame of the cooling box is provided with a filter box, and the liquid inlet pipe penetrates through the filter box and extends to the inside of the filter box.

Furthermore, the cooling water inlet pipe is connected with the water outlet end of the water chilling unit, and the cooling water outlet pipe is connected with the water inlet end of the water chilling unit.

Further, rose box top surface central point puts fixed mounting has driving motor, and the inside urceolus that is provided with of rose box to the inside inner tube that is provided with of urceolus, be provided with the filter screen between urceolus and the inner tube, and the filter screen top mouth turns over a parcel urceolus top surface outer wall to urceolus and inner tube top surface pass through fixing bolt fixed connection, the inside vertical center line position of inner tube is provided with the axis of rotation, and the axis of rotation passes through mount and inner tube fixed connection, and the axis of rotation top surface runs through the rose box and is connected with the driving motor output.

Furthermore, the outer cylinder and the inner cylinder are both made of 304 stainless steel materials, and water permeable holes are densely formed in the surfaces of the outer cylinder and the inner cylinder.

Furthermore, the bottom surface of the filter box is connected with a liquid outlet pipe in a through mode, and the other end of the liquid outlet pipe is communicated with the fresh milk storage equipment.

Furthermore, water is contained in the water bath tank, a temperature controller is fixedly mounted on the front vertical surface of the water bath tank, and the output end of the temperature controller is electrically connected with the input end of the heating rod.

(III) advantageous effects

Compared with the prior art, the utility model provides pretreatment equipment for production of the modified milk powder, which has the following beneficial effects:

(1) the utility model adopts a water bath tank, a heating tank and a cooling tank, when the fresh milk is pretreated, the inspected fresh milk can be put into the heating tank from a feed hopper, the heating tank is positioned in the water bath tank, a heating rod is arranged in the water bath tank, the water temperature is kept constant at 85 ℃, the fresh milk is pasteurized by water bath heating, after the fresh milk enters the heating tank for 20 seconds, a switch valve is opened, the fresh milk enters a cooling pipe, cold water with the temperature of less than 10 ℃ is introduced into the cooling tank by a cooling water inlet pipe, the fresh milk passing through the cooling pipe is cooled by heat conduction, the microbial activity is reduced, the device pasteurizes and rapidly cools the fresh milk at the initial stage of the production of the prepared milk powder, the troubles of later sterilization and cooling are reduced, the later-stage production speed is accelerated, the waiting time of the fresh milk is shortened, the quality of the fresh milk is ensured, and meanwhile, an inward-folded groove is formed in the surface of the heating tank, the contact area of hot water is increased, and the contact area of the fresh milk and the inner wall of the heating tank is increased, so that the temperature of the fresh milk is increased rapidly, the problem of uneven heating is reduced, the sterilization process of the fresh milk is accelerated, and the sterilization efficiency is improved.

(2) The utility model adopts the inner cylinder, the outer cylinder, the driving motor and the filter screen, the filter screen is clamped between the inner cylinder and the outer cylinder, the filter screen is in a cylinder structure, the opening at the upper end is outwards turned over to wrap the outer wall of the top surface of the outer cylinder, the outer cylinder and the inner cylinder are fixed through the fixing bolt, the sterilized and cooled fresh milk is conveyed into the filter box through the conveying pump, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the inner cylinder and the outer cylinder to rotate through the fixing frame, the fresh milk falls into the inner cylinder, and the fresh milk is filtered through the centrifugal force, so that the problem of filter blockage is avoided, the filtering efficiency is improved, and meanwhile, the filtering speed is accelerated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a pretreatment device for the production of recombined milk powder according to the present invention;

FIG. 2 is a front view of a pre-processing apparatus for the production of reconstituted milk powder according to the present invention;

fig. 3 is a schematic structural view of a heating tank according to the present invention.

In the figure:

1. a water bath tank; 2. a heating tank; 3. a heating rod; 4. a feed hopper; 5. a cooling tank; 6. a delivery pipe; 7. a cooling tube; 8. a cooling water outlet pipe; 9. a cooling water inlet pipe; 10. a delivery pump; 11. a liquid inlet pipe; 12. a filter box; 13. a drive motor; 14. a rotating shaft; 15. a fixed mount; 16. an outer cylinder; 17. a filter screen; 18. an inner barrel; 19. a liquid outlet pipe; 20. fixing the bolt; 21. a temperature controller; 22. an on-off valve; 23. and (4) inward folding grooves.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, there is provided a pre-processing apparatus for the production of reconstituted milk powder.

Referring to the drawings and the detailed description, the utility model is further explained, as shown in fig. 1-3, the pre-treatment equipment for preparing the milk powder according to the embodiment of the utility model comprises a water bath tank 1 and a heating tank 2, the heating tank 2 is fixedly arranged in the water bath tank 1, the top surface of the heating tank 2 extends out of the water bath tank 1 and is connected with a feed hopper 4 in a penetrating way so as to be convenient for adding fresh milk, the heating rod 3 is arranged in the water bath tank 1, the heating rod 3 adopts a constant-temperature electric heating rod, the surface of the heating tank 2 is bent inwards to form an inner folding groove 23, a plurality of inner folding grooves 23 are arranged, a cooling tank 5 is arranged on one side of the water bath tank 1, a cooling pipe 7 is arranged in the cooling tank 5, the cooling pipe 7 is spirally arranged so as to improve the retention time of the fresh milk and thus facilitate the quick cooling of the fresh milk, one end of the cooling pipe 7 is connected with a delivery pipe 6 in a penetrating way, the other end of the delivery pipe 6 is connected with the bottom surface of the heating tank 2 through the water bath tank 1, the surface of the conveying pipe 6 is provided with a switch valve 22, the other end of the cooling pipe 7 penetrates through the cooling tank 5 and is connected with a conveying pump 10 in a penetrating way, the liquid outlet end of the conveying pump 10 is connected with a liquid inlet pipe 11 in a penetrating way, the top surface of one end of the cooling tank 5 is connected with a cooling water outlet pipe 8 in a penetrating way, the bottom surface of the other end of the cooling tank 5 is connected with a cooling water inlet pipe 9 in a penetrating way, the other side frame of the cooling tank 5 is provided with a filter tank 12, the liquid inlet pipe 11 penetrates through the filter tank 12 and extends to the inside of the filter tank 12, when the fresh milk is pretreated, the tested fresh milk can be put into the heating tank 2 from the feed hopper 4, the heating tank 2 is positioned in the water bath tank 1, the heating rod 3 is arranged in the water bath tank 1, the water temperature is kept constant at 85 ℃, the fresh milk is pasteurized through water bath heating, after the fresh milk enters the heating tank 2 for 20 seconds, the switch valve 22 is opened, the fresh milk enters the cooling pipe 7, the cooling water inlet pipe 9 is filled with cold water with the temperature of less than 10 ℃ and enters the cooling tank 5, for the fresh milk cooling through cooling tube 7 through heat-conduction, reduce microbial activity, this device carries out pasteurization and quick cooling to fresh milk at the modulation milk powder production initial stage, the trouble of later stage sterilization and cooling has been reduced, thereby the production speed in later stage has been accelerated, the latency of fresh milk has also been shortened simultaneously, the fresh milk quality has been guaranteed, and simultaneously, the indent forms interior zigzag groove 23 in the heating jar 2 surface, the hydrothermal area of contact has been improved, the area of contact of fresh milk with the 2 inner walls of heating jar has been improved, thereby make the fresh milk heat up fast, the uneven problem of being heated has been reduced, the fresh milk sterilization process has been accelerated, the efficiency of disinfecting is improved.

In one embodiment, the cooling water inlet pipe 9 is connected to the water outlet end of the water chilling unit, and the cooling water outlet pipe 8 is connected to the water inlet end of the water chilling unit, so as to form circulating cooling water, wherein the water chilling unit is a common device and is not shown in the figure.

In one embodiment, a driving motor 13 is fixedly installed at the center position of the top surface of the filtering box 12, an outer cylinder 16 is arranged inside the filtering box 12, an inner cylinder 18 is arranged inside the outer cylinder 16, a filter screen 17 is arranged between the outer cylinder 16 and the inner cylinder 18, the top opening of the filter screen 17 is folded outwards to wrap the outer wall of the top surface of the outer cylinder 16, the top surfaces of the outer cylinder 16 and the inner cylinder 18 are fixedly connected through a fixing bolt 20, the fixing bolt 20 penetrates through the filter screen 17 to prevent the filter screen 17 from falling off, a rotating shaft 14 is arranged at the vertical central line position inside the inner cylinder 18, the rotating shaft 14 is fixedly connected with the inner cylinder 18 through a fixing frame 15, the top surface of the rotating shaft 14 penetrates through the filtering box 12 to be connected with the output end of the driving motor 13, sterilized and cooled fresh milk is conveyed into the filtering box 12 through the conveying pump 10, the driving motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the inner cylinder 18 and the outer cylinder 16 to rotate through the fixing frame 15, the fresh milk falls into the inner barrel 18 and is filtered by centrifugal force, so that the problem of filter blockage is avoided, the filtering efficiency is improved, and meanwhile, the filtering speed is accelerated.

In one embodiment, the outer barrel 16 and the inner barrel 18 are made of 304 stainless steel, and the outer barrel 16 and the inner barrel 18 are densely provided with water permeable holes for allowing fresh milk to pass through.

In one embodiment, a liquid outlet pipe 19 is connected to the bottom surface of the filtering box 12, and the other end of the liquid outlet pipe 19 is connected to a fresh milk storage device, which is a common device and not shown in detail, for direct storage after filtering.

In one embodiment, the water bath tank 1 contains water, the front vertical surface of the water bath tank 1 is fixedly provided with the temperature controller 21, and the output end of the temperature controller 21 is electrically connected with the input end of the heating rod 3, which is a common temperature control structure and is not described herein in detail.

The working principle is as follows:

when the fresh milk is pretreated, the inspected fresh milk can be put into a heating tank 2 from a feed hopper 4, the heating tank 2 is positioned in a water bath tank 1, a heating rod 3 is arranged in the water bath tank 1, the water temperature is kept constant at 85 ℃, the fresh milk is pasteurized through water bath heating, after 20 seconds, the switching valve 22 is opened when the fresh milk enters the heating tank 2, the fresh milk enters a cooling pipe 7, cold water with the temperature of less than 10 ℃ is introduced into the cooling water inlet pipe 9 and enters a cooling tank 5, the temperature of the fresh milk passing through the cooling pipe 7 is reduced through heat conduction, the microbial activity is reduced, the device is used for pasteurizing and rapidly cooling the fresh milk at the initial stage of the production of the prepared milk powder, the troubles of later-stage sterilization and cooling are reduced, the later-stage production speed is accelerated, the waiting time of the fresh milk is shortened, the quality of the fresh milk is ensured, and meanwhile, an inward-folded groove 23 is formed in the surface of the heating tank 2 in a concave mode, the hot water area of contact has been improved, the area of contact of fresh milk and 2 inner walls of heating jar has been improved, thereby make the fresh milk heat up fast, the uneven problem of being heated has been reduced, the fresh milk sterilization process has been accelerated, the efficiency of disinfecting is improved, and simultaneously, the fresh milk after disinfecting and cooling is carried to rose box 12 by delivery pump 10, driving motor 13 drives axis of rotation 14 and rotates, axis of rotation 14 drives inner tube 18 and urceolus 16 through mount 15 and rotates, the fresh milk falls into in the inner tube 18, filter through centrifugal force, the problem of filter clogging has been avoided, the efficiency of filtration is improved, and simultaneously, the filter speed has been accelerated.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a preparation milk powder production pre treatment facility, its characterized in that, includes water bath jar (1) and heating jar (2), the inside fixed mounting of water bath jar (1) has heating jar (2), and heating jar (2) top surface extends out water bath jar (1) through connection and has feeder hopper (4) to water bath jar (1) internally mounted has heating rod (3), folding groove (23) in heating jar (2) surface inwards bending type becomes, and folding groove (23) are provided with a plurality ofly, cooling box (5) are installed to water bath jar (1) one side, and cooling box (5) internally mounted has cooling tube (7) to cooling tube (7) one end through connection has conveyer pipe (6), conveyer pipe (6) other end runs through water bath jar (1) and heating jar (2) bottom surface through connection, and conveyer pipe (6) surface mounting has ooff valve (22), the cooling device is characterized in that the other end of the cooling pipe (7) penetrates through the cooling box (5) and is connected with the conveying pump (10) in a penetrating mode, the liquid outlet end of the conveying pump (10) is connected with the liquid inlet pipe (11) in a penetrating mode, the top surface of one end of the cooling box (5) is connected with the cooling water outlet pipe (8) in a penetrating mode, the bottom surface of the other end of the cooling box (5) is connected with the cooling water inlet pipe (9) in a penetrating mode, the other side frame of the cooling box (5) is provided with the filter box (12), and the liquid inlet pipe (11) penetrates through the filter box (12) and extends to the interior of the filter box (12).

2. The pre-treatment equipment for preparing the milk powder according to the claim 1, characterized in that the cooling water inlet pipe (9) is connected with the water outlet end of the water chilling unit, and the cooling water outlet pipe (8) is connected with the water inlet end of the water chilling unit.

3. The pre-processing apparatus for the production of reconstituted milk powder according to claim 1, a driving motor (13) is fixedly arranged at the center of the top surface of the filter box (12), an outer cylinder (16) is arranged in the filter box (12), an inner cylinder (18) is arranged in the outer cylinder (16), a filter screen (17) is arranged between the outer cylinder (16) and the inner cylinder (18), and the top opening of the filter screen (17) is folded outwards to wrap the outer wall of the top surface of the outer cylinder (16), and the top surfaces of the outer cylinder (16) and the inner cylinder (18) are fixedly connected through a fixing bolt (20), a rotating shaft (14) is arranged at the vertical central line position in the inner cylinder (18), and the rotating shaft (14) is fixedly connected with the inner cylinder (18) through a fixed frame (15), and the top surface of the rotating shaft (14) penetrates through the filter box (12) and is connected with the output end of the driving motor (13).

4. The pre-treatment equipment for preparing the milk powder according to the claim 3, characterized in that the outer cylinder (16) and the inner cylinder (18) are made of 304 stainless steel materials, and the surfaces of the outer cylinder (16) and the inner cylinder (18) are densely provided with water permeable holes.

5. A pre-treatment device for preparing milk powder according to claim 1, characterized in that the bottom of the filter box (12) is connected with a liquid outlet pipe (19) in a through way, and the other end of the liquid outlet pipe (19) is communicated with a fresh milk storage device.

6. The pre-treatment equipment for preparing the milk powder according to the claim 1, characterized in that the water bath tank (1) contains water, the right vertical surface of the water bath tank (1) is fixedly provided with a temperature controller (21), and the output end of the temperature controller (21) is electrically connected with the input end of the heating rod (3).

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