Dairy product concentration device

By arranging spiral preheating tubes and condensing tubes in the dairy product concentration device, the heat energy of steam is recovered for preheating of dairy products, which solves the problem of failure to recycle steam heat energy in the existing technology and achieves energy saving, emission reduction and The effect of improving concentration efficiency.

CN222368357UInactive Publication Date: 2025-01-21YUNNAN NORMAL UNIV
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Patent Information

Application Number
CN202420813957.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-01-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing dairy product concentration devices fail to effectively recover the heat energy of steam, resulting in waste of energy and affecting the efficiency of dairy product concentration.

Method used

A dairy product concentration device is designed. By passing the water vapor generated by the concentration operation into the spiral preheating tube, the high-temperature steam is used to preheat the dairy products in the preheating tank, and the steam is condensed into water through the condensation tube for collection. .

Benefits of technology

It realizes the recovery and utilization of steam heat energy, saves energy and reduces emissions, and improves the concentration efficiency of dairy products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dairy product concentration device which comprises a concentration tank, a preheating tank is mounted at the top of the concentration tank, a spiral preheating pipe is mounted on the preheating tank, one end of the spiral preheating pipe is connected with the concentration tank, a condensing pipe is mounted at the other end of the spiral preheating pipe, a collecting tank is mounted at one end of the condensing pipe, and a water outlet is formed in the collecting tank. A heating mechanism is arranged in the concentration tank. According to the dairy product concentration device provided by the utility model, by arranging the concentration tank, the preheating tank, the spiral preheating pipe, the condensing pipe and the collecting tank, water vapor generated by concentration operation is introduced into the spiral preheating pipe, dairy products in the preheating tank are preheated by utilizing high-temperature steam, and heat energy of the steam is recycled, so that on one hand, energy conservation and emission reduction are facilitated; on the other hand, the concentration efficiency of dairy products can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dairy product concentration, in particular to a dairy product concentration device. Background Art

[0002] Dairy products refer to various foods made from cow's milk or goat's milk and their processed products as the main raw materials, with or without the addition of appropriate amounts of vitamins, minerals and other auxiliary materials, under the conditions required by laws, regulations and standards. They are also called cream products. The production and processing of dairy products includes a concentration step. In the process of concentrating dairy products, the dairy products need to be placed in a concentration device, and then concentrated by the concentration device. The concentration device discharges high-temperature water vapor during concentration.

[0003] A dairy product concentration device is disclosed, comprising a body, a battery is fixedly connected to the middle position of the bottom inner wall of the body, a sealing plate is fixedly connected to the middle position of the bottom inner wall of the body, a uniformly distributed heating tube is fixedly connected to the top of the sealing plate, an external threaded ring is fixedly connected to the top of the body, an internal threaded ring is threadedly connected to the outer wall of the external threaded ring, a cover is fixedly connected to the top of the internal threaded ring, and a steam conduit is fixedly connected to the middle position of the top of the cover. The water vapor generated in the process of heating the dairy product will rise and enter the guide tube from the steam conduit, and condense into water through the condenser tube. The water flows into the collection tank along the plastic tube along the guide tube. By recovering the water vapor generated in the process of concentrating the dairy product and converting it into water for collection, it can be effectively prevented that the water vapor accumulates in the cover body into water droplets and falls into the dairy product, thereby affecting the concentration quality of the dairy product.

[0004] Although the device can condense steam into water through the condenser and collect the condensed water, it lacks measures for recycling the thermal energy of the steam and cannot recycle the waste heat of the steam, resulting in a certain amount of energy waste and is not conducive to energy conservation and emission reduction.

[0005] Therefore, it is necessary to provide a dairy product concentration device to solve the above technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a dairy product concentration device that can recycle the heat energy of steam, which is beneficial to energy conservation and emission reduction and improves the concentration efficiency of dairy products.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] The dairy product concentration device comprises: a concentration tank, a preheating tank is installed on the top of the concentration tank, a spiral preheating tube is installed on the outside of the preheating tank, one end of the spiral preheating tube is connected to the steam discharge port of the concentration tank, and the other end is installed with a condensing tube, one end of the condensing tube is installed with a collecting tank, and a heating mechanism is arranged in the concentration tank.

[0009] Preferably, a stirring mechanism is installed in both the concentration tank and the preheating tank.

[0010] Preferably, the stirring mechanism comprises a stirring shaft, on which a plurality of stirring rods are evenly mounted, and a scraper is obliquely mounted at the distal end of the stirring rod.

[0011] Preferably, a double-shaft motor is installed on the top of the concentration tank, and two output shafts of the double-shaft motor are connected to two stirring shafts.

[0012] Preferably, a feed port is installed at the top of the preheating tank, a connecting pipe is installed at the bottom, a discharge pump is installed on the connecting pipe, and one end of the discharge pump is connected to the concentration tank.

[0013] Preferably, a discharge pipe is installed at the bottom of the concentration tank.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model provides a concentration tank, a preheating tank, a spiral preheating tube, a condenser and a collection tank, and passes the water vapor generated by the concentration operation into the spiral preheating tube, and uses the high-temperature steam to preheat the dairy products in the preheating tank, and recycles the heat energy of the steam, which is beneficial to energy conservation and emission reduction on the one hand, and can improve the concentration efficiency of dairy products on the other hand;

[0016] (2) The utility model installs a stirring mechanism in both the concentration tank and the preheating tank, so that the dairy products in the tanks are heated more evenly and the dairy products attached to the inner wall can be scraped off;

[0017] (3) The utility model has a double-shaft motor installed on the top of the concentration tank, which can drive two stirring mechanisms to perform stirring operations at the same time through the double-shaft motor, making it more convenient to control the stirring speed;

[0018] (4) The utility model can facilitate the feeding and discharging of materials in the preheating tank by providing a feeding port, a connecting pipe and a discharge pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of the dairy product concentrating device provided by the utility model;

[0020] Figure 2 for Figure 1 The front view of the structure of the dairy product concentration device shown;

[0021] Figure 3 for Figure 1 A schematic cross-sectional view of a preheating tank in a dairy product concentration device is shown;

[0022] Figure 4 for Figure 1 The schematic diagram of the structure of the stirring mechanism in the dairy product concentration device is shown.

[0023] Among them, the names corresponding to the figure numbers are: 1-concentration tank, 2-preheating tank, 3-spiral preheating tube, 4-condenser, 5-collecting tank, 6-stirring shaft, 7-stirring rod, 8-scraper, 9-dual-axis motor, 10-feed port, 11-connecting pipe, 12-discharge pump, 13-discharge pipe. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0025] Embodiment 1:

[0026] like Figure 1-4 As shown, the dairy product concentrating device provided by the utility model comprises: a concentrating tank 1, a preheating tank 2 is installed on the top of the concentrating tank 1, a spiral preheating tube 3 is installed on the outer side of the preheating tank 2, one end of the spiral preheating tube 3 is connected to the steam exhaust port of the concentrating tank 1, and a condensing tube 4 is installed on the other end, and a collecting tank 5 is installed on one end of the condensing tube 4. A heating mechanism is arranged in the concentrating tank 1, and the heating mechanism adopts the structure disclosed in the prior art, which will not be described here. When in use, the heating mechanism in the concentrating tank 1 heats and concentrates the dairy product inside the concentrating tank 1, and the generated water vapor enters the spiral preheating tube 3, heats the outer wall of the preheating tank 2, so that the temperature of the preheating tank 2 is increased, and then the dairy product to be concentrated inside the preheating tank 2 is concentrated. The product temperature is increased, and the dairy product is preheated, so that the dairy product is raised to a certain temperature before entering the concentration tank 1, and the water vapor is discharged into the condenser 4 from the upper end of the spiral preheating tube 3 to generate condensed water, which finally enters the collection tank 5. After the dairy product in the concentration tank 1 is concentrated, the dairy product in the concentration tank 1 is discharged, and then the preheated dairy product in the preheating tank 2 is discharged into the concentration tank 1, and is heated and concentrated. Since the dairy product has been preheated, the time required for the concentration of the dairy product can be greatly reduced, thereby improving the concentration efficiency, and the dairy product to be preheated is added again in the preheating tank 2 for preheating, and the operation is circulated in this way, and the concentration operation of the dairy product is continuously performed.

[0027] By arranging a concentration tank 1, a preheating tank 2, a spiral preheating tube 3, a condenser 4 and a collecting tank 5, the water vapor generated by the concentration operation is passed into the spiral preheating tube 3, and the high-temperature steam is used to preheat the dairy products in the preheating tank 2, and the heat energy of the steam is recovered and utilized, which is beneficial to energy conservation and emission reduction on the one hand, and can improve the concentration efficiency of dairy products on the other hand.

[0028] Embodiment 2:

[0029] like Figure 3-4 As shown, both the concentration tank 1 and the preheating tank 2 are equipped with a stirring mechanism. Taking the preheating tank 2 as an example, the stirring mechanism includes a stirring shaft 6. Both ends of the stirring shaft 6 are rotatably connected to the preheating tank 2 through bearings. A plurality of stirring rods 7 are evenly installed on the stirring shaft 6. A scraper 8 is obliquely installed at the far end of the stirring rod 7. The scraper 8 contacts the inner wall of the tank body. The stirring mechanism in the concentration tank 1 is similar to this and will not be described in detail here. When in use, the stirring shaft 6 rotates, driving the stirring rod 7 to rotate, stirring the dairy product to make the dairy product more evenly heated. The rotation of the stirring rod 7 drives the scraper 8 to rotate. The scraper 8 rotates to scrape off the dairy product attached to the inner wall, so that it falls back into the tank for mixing, thereby preventing the dairy product from adhering to the inner wall and being difficult to remove, and even causing the dairy product to agglomerate.

[0030] By installing stirring mechanisms in both the concentration tank 1 and the preheating tank 2, the dairy products in the tanks can be heated more evenly through the stirring mechanisms, and the dairy products attached to the inner walls can be scraped off.

[0031] Embodiment 3:

[0032] like Figure 2 As shown, a dual-axis motor 9 is installed on the top of the concentration tank 1, and the two output shafts of the dual-axis motor 9 are connected to the two stirring shafts 6. When in use, the dual-axis motor 9 can simultaneously drive the two stirring shafts 6 in the concentration tank 1 and the preheating tank 2 to rotate synchronously, thereby stirring the concentration tank 1 and the preheating tank 2 at the same time. Therefore, only the dual-axis motor 9 needs to be controlled to control the stirring speed of the two stirring mechanisms, which makes the control more convenient, and the layout of the control unit including the circuit can also be simplified accordingly.

[0033] A double-shaft motor 9 is installed on the top of the concentration tank 1, and the double-shaft motor 9 can simultaneously drive two stirring mechanisms to perform stirring operations, making it more convenient to control the stirring speed.

[0034] Embodiment 4:

[0035] like Figure 2-3 As shown, a feed port 10 is installed on the top of the preheating tank 2, and a connecting pipe 11 is installed on the bottom. A discharge pump 12 is installed on the connecting pipe 11. One end of the discharge pump 12 is connected to the concentrating tank 1. When in use, the dairy product is first discharged into the preheating tank 2 from the feed port 10. After the dairy product in the concentrating tank 1 is discharged, the discharge pump 12 is started to discharge the preheated dairy product in the preheating tank 2 into the concentrating tank 1.

[0036] By providing the feed port 10 , the connecting pipe 11 and the discharge pump 12 , the feeding and discharging of the preheating tank 2 can be facilitated.

[0037] Embodiment 5:

[0038] like Figure 2 As shown, a discharge pipe 13 is installed at the bottom of the concentration tank 1, and a valve or a suction pump is installed on the discharge pipe 13. When in use, after the dairy product in the concentration tank 1 is concentrated, the valve is opened or the suction pump is started to discharge the concentrated dairy product in the concentration tank 1 through the discharge pipe 13 into a container or other equipment for subsequent processing.

[0039] By installing a discharge pipe 13 at the bottom of the concentration tank 1, the dairy product in the concentration tank 1 can be easily discharged, which is convenient for subsequent operations.

[0040] Working principle: When in use, the heating mechanism in the concentration tank 1 heats and concentrates the dairy products therein, and the generated water vapor enters the spiral preheating tube 3, heats the outer wall of the preheating tank 2, increases the temperature of the preheating tank 2, and then increases the temperature of the dairy products to be concentrated therein, preheats the dairy products, and heats them to a certain temperature before they enter the concentration tank 1. The water vapor is discharged from the upper port of the spiral preheating tube 3 into the condensing tube 4 to generate condensed water, which finally enters the collecting tank 5. After the dairy products in the concentration tank 1 are concentrated, the dairy products in the concentration tank 1 are discharged, and then the preheated dairy products in the preheating tank 2 are discharged into the concentration tank 1 to be heated and concentrated. Since the dairy products have been preheated, the time required for the concentration of the dairy products can be greatly reduced, thereby improving the concentration efficiency, and the dairy products to be preheated are added again in the preheating tank 2 for preheating, and the operation is circulated in this way, thereby continuously performing the concentration operation of the dairy products.

Claims

1. A dairy product concentration device, characterized in that: include: A concentration tank (1), wherein a preheating tank (2) is installed on the top of the concentration tank (1), a spiral preheating tube (3) is installed on the preheating tank (2), one end of the spiral preheating tube (3) is connected to the concentration tank (1), a condensing tube (4) is installed on the other end of the spiral preheating tube (3), a collecting tank (5) is installed on one end of the condensing tube (4), and a heating mechanism is provided in the concentration tank (1).

2. A dairy product concentrating device according to claim 1, characterized in that: A stirring mechanism is installed in both the concentration tank (1) and the preheating tank (2).

3. A dairy product concentrating device according to claim 2, characterized in that: The mixing mechanism comprises a mixing shaft (6), on which a plurality of mixing rods (7) are evenly mounted, and a scraper (8) is obliquely mounted on one end of the mixing rod (7).

4. A dairy product concentrating device according to claim 3, characterized in that: A double-shaft motor (9) is installed on the top of the concentration tank (1), and the double-shaft motor (9) is connected to the stirring shaft (6).

5. A dairy product concentrating device according to claim 1, characterized in that: A feed port (10) is installed at the top of the preheating tank (2), a connecting pipe (11) is installed at the bottom of the preheating tank (2), a discharge pump (12) is installed on the connecting pipe (11), and one end of the discharge pump (12) is connected to the concentration tank (1).

6. A dairy product concentrating device according to claim 1, characterized in that: A discharge pipe (13) is installed at the bottom of the concentration tank (1).