Dairy smell removing device for goat milk product processing

By employing multi-stage filtration, ultrasonic treatment, and low-temperature vacuum distillation technology, the problems of high energy consumption and nutrient loss in removing the goaty smell from goat milk products have been solved, achieving an efficient and safe deodorization process that meets the requirements for quality stability and improved product taste in industrial production.

CN223799196UActive Publication Date: 2026-01-16BEILIYOU (BEIJING) DAIRY CO LTD
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Patent Information

Application Number
CN202520312301.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-16
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing methods for removing the odor from goat milk products suffer from high energy consumption, significant nutrient loss, chemical residue risks, and unstable quality, making it difficult to meet the quality stability requirements of industrial production.

Method used

Employing technologies such as multi-stage filtration, ultrasonic treatment, and low-temperature vacuum distillation, and using equipment such as vacuum distillers and deviator tanks, the goaty odor substances in goat milk are separated while retaining nutrients. Combined with flavoring tanks, flavoring materials are added to achieve efficient removal of goaty odor and flavor adjustment.

Benefits of technology

It effectively removes the goaty smell at low temperatures, retains the nutritional components of goat milk to the maximum extent, avoids chemical residues, and achieves product quality stability and improved taste, making it suitable for large-scale industrial production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mutton smell removing device for processing goat milk products, which comprises a base, a vacuum distiller is arranged at the top of the base, a pretreatment tank for pretreating goat milk is arranged on one side of the vacuum distiller, and a defibrillation tank for defibrillating the goat milk in a low-temperature vacuum manner is connected below the pretreatment tank. The discharging end of the defibrillation tank is connected with the feeding end of a vacuum distiller, the discharging end of the vacuum distiller is connected with a seasoning tank for adjusting the taste of defibrillated goat milk, a filtering box capable of conducting multi-stage filtering is arranged in the pretreatment tank, and a defibrillation assembly for conducting ultrasonic defibrillation is arranged below the filtering box; the mutton smell is efficiently and repeatedly removed through the technologies of multi-stage filtration, ultrasonic treatment, low-temperature vacuum and the like, namely, low-temperature operation is performed in the mutton smell removal process, nutritional ingredients are reserved to the maximum extent, chemical additives are not used, safety and reliability are achieved, flavor materials can be flexibly added into the seasoning pot, the flavor of goat milk is adjusted, and the taste and market competitiveness of products are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of removing the stench device, specifically is a kind of stench removal device for goat milk product processing. BACKGROUND

[0002] Goat milk is rich in nutrients, and has huge potential in the dairy market, but the strong odor seriously hinders its promotion. Current methods for removing stench, such as physical, chemical and biological stench removal, all have their own defects. The physical stench removal method of heating and ventilation has high energy consumption, large nutrient loss and unstable stench removal effect, while the adsorption method adsorbs nutrients and flavor substances, and is complicated to operate. Secondly, chemical stench removal easily causes chemical residues, affecting the stability of goat milk components and flavor, and the fermentation process of biological stench removal is difficult to control accurately, which easily leads to spoilage of goat milk, and cannot meet the quality stability requirements of industrial production, so a new stench removal technology is needed to solve these problems.

[0003] Therefore, a stench removal device for goat milk product processing is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of stench removal device for goat milk product processing to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of stench removal device for goat milk product processing, including base, the top of the base is equipped with vacuum distiller, one side of the vacuum distiller is equipped with the pretreatment tank of goat milk pretreatment, the lower portion of the pretreatment tank is connected with the shakeout tank of goat milk low-temperature vacuum shakeout, the shakeout tank is connected with the feed end of vacuum distiller at discharge end, the feed end of vacuum distiller is connected with the seasoning tank of adjusting the taste of goat milk after shakeout, the inside of the pretreatment tank is equipped with the filter box that can carry out multistage filtration, the lower portion of the filter box is equipped with the shakeout component of ultrasonic shakeout, the inside of the shakeout tank is equipped with constant-temperature cavity that keeps low temperature, the upper portion of the shakeout tank inner wall is installed with spray device, the inside wall of vacuum distiller is installed with heating wall, the inside of the heating wall is equipped with matching condensing wall and extends to the outside of vacuum distiller, after stench substance molecule escapes from the surface of heating wall, is quickly captured by condensing wall and is discharged to the middle of vacuum distiller, while the nutrient components in goat milk remain in residue collection system, further separate trace stench substance in goat milk.

[0006] Preferably, the shakeout component includes a plurality of shakeout tanks installed inside the filter box, the bottom of the filter box is connected with a shakeout chamber, a plurality of transducers are installed inside the shakeout chamber, one side of the plurality of transducers is commonly connected with an ultrasonic generator, and a plurality of overflow holes for conveying goat milk after shakeout are provided on the outer side wall of the shakeout chamber.

[0007] Preferably, the discharge port of the pre-treatment tank and the feed port of the defibrillation tank are jointly connected with a transducer, and the overflowed goat milk after defibrillation is sprayed through the transducer into the spraying device, and a second vacuum pipe for vacuumizing is arranged below the spraying device and extends to the outside of the defibrillation tank.

[0008] Preferably, the inside of the constant-temperature cavity is connected with a constant-temperature pipe for keeping the inside temperature constant, a discharge port is arranged at the bottom of the defibrillation tank, and a feed pipe is connected to the other end of the discharge port and connected with a first feed pump.

[0009] Preferably, the top of the vacuum distiller is connected with a driving device, the output end of the driving device penetrates through the vacuum distiller and is connected with a stirring rod for stirring and mixing, the residue collecting system comprises a separation plate arranged below the inner wall of the vacuum distiller for separating milk residue, a first vacuum pipe is arranged below the separation plate and penetrates to the outside of the vacuum distiller, a residue discharge pipe for discharging residue is arranged above the separation plate and extends to the outside of the vacuum distiller, a milk discharge pipe for discharging the goat milk after defibrillation is arranged at the bottom of the vacuum distiller, a second feed pump is arranged on the outer side wall of the milk discharge pipe, and the other end of the milk discharge pipe is connected with the inside of the seasoning tank.

[0010] Preferably, the outer side walls of the feed pipe and the milk discharge pipe are provided with control valves for controlling the flow of goat milk, and a control panel is arranged on the outer side wall of the seasoning tank.

[0011] Preferably, the inside of the seasoning tank is provided with a stirring device, a plurality of adding hoppers for adding different flavor materials are arranged at the top of the seasoning tank, and the bottom of the seasoning tank is fixed on the base.

[0012] Compared with the prior art, the device has the advantages that:

[0013] 1. The device for processing goat milk products has the advantages that: through multi-stage filtration, ultrasonic treatment and low-temperature vacuum technology, the device can efficiently remove skatole multiple times, low-temperature operation is performed during skatole removal, the nutrient components are retained to the maximum extent, no chemical additives are used, the device is safe and reliable, flavor materials can be flexibly added in the seasoning tank, the flavor of goat milk can be adjusted, and the product taste and market competitiveness can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a main structure schematic view of the device;

[0015] Figure 2 It is a sectional structure schematic view of embodiment 1 of the device;

[0016] Figure 3 It is an external structure schematic view of the filter box of the device;

[0017] Figure 4 The internal structure diagram of the filter box of the utility model.

[0018] In the figure: 1, vacuum distiller; 2, driving device; 3, stirring rod; 4, heating wall; 5, condensing wall; 6, slag outlet pipe; 7, milk outlet pipe; 8, first vacuum pipe; 9, pretreatment tank; 10, filter box; 11, defibrillation chamber; 12, overflow hole; 13, ultrasonic generator; 14, transducer; 15, defibrillation tank; 16, constant temperature cavity; 17, spraying device; 18, second vacuum pipe; 19, feed pipe; 20, first feed pump; 21, second feed pump; 22, control valve; 23, seasoning tank; 24, stirring device; 25, adding hopper; 26, constant temperature pipe; 27, separation plate; 28, control panel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Example 1: please refer to Figures 1-4The utility model provides a technical scheme: a goat milk product processing is with stink removing device, including base, namely before carrying out goat milk product processing, first will be removed stink's goat milk carefully pours into pretreatment jar 9, pretreatment jar 9 is as the starting link of entire stink removing flow, the filter box 10 structure inside it is exquisite, is composed of multilayer different aperture filter screen, these filter screens are like layer upon layer of guards, and the impurities in goat milk are filtered in turn from big to small, for example, relatively large particle milk block, possibly is in the goat milk collection, the condensation of storage process because of temperature change or microorganism effect, still have hair and so on foreign matter, mix in during the process of milk source acquisition, after this multistage filtration, can effectively remove these impurities, guarantee the purity of goat milk, simultaneously, in the defibrillation chamber 11 of filter box 10 bottom, ultrasonic generator 13 starts work under the cooperation of transducer 14, and transducer 14 converts the electric energy generated by ultrasonic generator 13 into mechanical energy, and sends the ultrasonic wave of frequency 20-40kHz, in this frequency range, the cavitation effect of ultrasonic wave can be fully played, when ultrasonic wave spreads in goat milk, will produce innumerable microbubble, these bubbles in the process of formation, growth and sudden closure, will produce strong impact force, this impact force can further refine the fat ball in goat milk on one hand, makes the taste of goat milk more delicate;On the other hand, can preliminarily destroy the molecular structure of stink material, like volatile fatty acid, sulfur compound and so on stink component in goat milk, under the action of ultrasonic wave, chemical bond is partially broken, and molecular structure becomes unstable, thereby realizes preliminary stink removal, after preliminary stink removal, goat milk will pass through the overflow hole 12 on the outer wall of defibrillation chamber 11, rely on gravity and the power of self flow, enter the lower connected feed pipe 19, prepare for the subsequent stink removal procedure.

[0021] In the low-temperature vacuum deodorization stage, the goat milk enters the deodorization tank 15 slowly under the push of the first feed pump 20 along the feed pipe 19. The constant-temperature cavity 16 inside the deodorization tank 15 maintains a low-temperature environment through the constant-temperature pipe 26. In this process, a specific cooling medium flows in the constant-temperature pipe 26, and the temperature thereof is accurately regulated to ensure that the temperature in the constant-temperature cavity 16 is always stable at 30-40℃. This temperature range can ensure that the skunky substances in the goat milk have a certain volatility and can minimize the damage to the nutritional components of the goat milk. After the goat milk enters the deodorization tank 15, the spraying device 17 starts to work. The spraying device 17 is composed of multiple spray heads, which are uniformly distributed above the inner wall of the deodorization tank 15 and can uniformly spray the goat milk into fine mist. At the same time, the second vacuum pipe 18 is connected to the vacuum pump to perform a vacuum pumping operation on the deodorization tank 15, so that the pressure in the tank is maintained at a low pressure of 10-30 kPa. In this low-temperature vacuum environment, the volatile skunky substances in the goat milk rapidly change from liquid to gas, and are pumped out of the deodorization tank 15 by the vacuum pump, realizing preliminary deodorization. After preliminary deodorization, the goat milk flows out from the discharge port at the bottom of the deodorization tank 15 due to gravity, and then enters the vacuum distiller 1 through the feed pipe 19 for further deodorization treatment.

[0022] In the process of deep deodorization, the goat milk entering the vacuum distiller 1 is driven by the driving device 2 to start a new round of processing. The driving device 2 is usually composed of a motor and a transmission mechanism. The power output by the motor is transmitted to the stirring rod 3 through the transmission mechanism, so that the stirring rod 3 rotates uniformly in the vacuum distiller 1. The stirring rod 3 is provided with special-shaped stirring blades. These blades can uniformly distribute the goat milk in the distiller during rotation, ensuring that every part of the goat milk can be fully heated and distilled. At this time, the heating wall 4 starts to work, and its temperature is accurately controlled at 60-80°C. At this temperature, the molecules of the goat milk can obtain enough energy to escape from the surface of the heating wall 4. The condensing wall 5 corresponding to the heating wall 4 keeps a relatively low temperature, generally at 20-30°C. When the molecules of the goat milk escape, they quickly contact the condensing wall 5. Due to the sharp decrease in temperature, the molecules of the goat milk will quickly condense into liquid or solid state, which is captured by the condensing wall 5 and discharged outside the distiller. At the same time, the first vacuum pipe 8 connected with the vacuum distiller 1 starts to work, and another vacuum pump connected externally is used to discharge the remaining goat milk. At the same time, the nutrients in the goat milk, such as protein, fat, vitamins and minerals, will not escape with the goat milk due to their relatively large molecular structure and low volatility under such temperature and vacuum conditions. Instead, they remain in the distiller. As the distillation process continues, the milk residue gradually precipitates at the bottom of the distiller, is separated by the separation plate 27, and then is discharged through the residue discharge pipe 6. The goat milk after deodorization flows out through the milk outlet pipe 7. The control valve 22 installed on the milk outlet pipe 7 can accurately control the output flow of the goat milk according to the needs of subsequent production.

[0023] Among them, the flavor adjusting stage, the deodorized goat milk flowing out of the vacuum distiller 1 enters the seasoning tank 23 along the milk outlet pipe 7, the seasoning tank 23 is the key equipment to give the goat milk a unique flavor, and a plurality of adding hoppers 25 are installed at the top of the seasoning tank 23, the operating personnel selects different flavor materials according to the positioning of the product and the taste preference of the target consumer, for example, in order to make goat milk products with a fresh taste, vanilla extract can be added, its unique aroma can add a natural fresh flavor to the goat milk; if you want to make products with fermented flavor, you can add flavor substances produced by lactic acid bacteria fermentation to make goat milk have a rich milk flavor and a slightly sour taste. After adding the flavor materials, the stirring device 24 is started, the stirring device 24 is composed of a stirring motor, a stirring shaft and a stirring paddle, the shape and angle of the stirring paddle are carefully designed, which can fully stir the goat milk and the flavor materials under the driving of the stirring motor. During the stirring process, the flavor materials gradually spread to every part of the goat milk, so that the goat milk obtains the ideal flavor. The flavored goat milk meets the final quality requirement and can be transported to the subsequent processing link through the outlet at the bottom of the seasoning tank 23 under the action of the second feed pump 21, such as being canned and directly sold to consumers; or used as raw materials to make goat cheese, goat yogurt and other goat milk products.

[0024] Among them, finally through the control panel 28, the programmable logic controller PLC is connected with the temperature sensor, pressure sensor, flow controller and valve of each module and other equipment, through the preset parameters, the PLC can automatically control the entire deodorization process, including the temperature, pressure, goat milk flow and other parameters of each module, to ensure the stability and consistency of the deodorization process, meet the quality control requirements of large-scale industrial production. It should be noted that the above control system or control equipment, module and the like belong to the prior art, which will not be described in detail here.

[0025] The working principle is that: in actual use, the goat milk to be removed the stench is first poured into the pretreatment tank 9, the filtering box 10 in the pretreatment tank 9 carries out multi-stage filtration on the goat milk, removes impurities such as milk blocks and hairs, the filtered goat milk enters the defibrillation chamber 11, the ultrasonic generator 13 emits ultrasonic waves through the transducer 14, the molecular structure of the stench substance is destroyed, preliminary stench removal is realized, the goat milk after preliminary stench removal enters the material conveying pipe 19 through the overflow hole 12, then in the low-temperature vacuum stench removal stage, under the pushing of the first material conveying pump 20, the goat milk enters the defibrillation tank 15, the constant-temperature cavity 16 maintains a low-temperature environment of 30-40 DEG C through the constant-temperature pipe 26, the spraying device 17 sprays the goat milk into a mist state, the second vacuum pipe 18 draws vacuum to keep the pressure in the tank at 10-30 kPa, the stench substance is promoted to volatilize and be drawn out, the goat milk after preliminary stench removal enters the vacuum distiller 1 from the bottom of the defibrillation tank 15 through the material conveying pipe 19, in the vacuum distillation deep stench removal stage, the driving device 2 drives the stirring rod 3 to rotate, the goat milk is uniformly distributed in the vacuum distiller 1, the heating wall 4 is heated to 60-80 DEG C, the stench substance molecules are promoted to escape, the condensing wall 5 keeps 20-30 DEG C to capture and discharge the stench substance, the first vacuum pipe 8 further discharges the remaining stench substance, the milk residue is precipitated at the bottom, is separated by the separation plate 27 and is discharged by the residue discharging pipe 6, the goat milk after stench removal flows out through the milk discharging pipe 7, the control valve 22 controls the flow, finally the goat milk after stench removal enters the seasoning tank 23 through the milk discharging pipe 7, the operator adds flavoring materials according to requirements, such as vanilla extract or lactic acid bacteria fermentation flavoring substance, starts the stirring device 24, and fully stirs the goat milk and the flavoring materials.

[0026] Finally, cooperate with automatic control and subsequent processing, preset parameters through the control panel 28, utilize the programmable logic controller PLC to automatically control the temperature, pressure, goat milk flow and the like of the whole stench removal process, the goat milk after seasoning is conveyed to subsequent processing links, such as canning sales or as raw materials to make other goat milk products, under the action of the second material conveying pump 21.

[0027] 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 skatole removal device for processing goat milk products, comprising a base, characterized in that: The top of the base is provided with a vacuum distiller (1), one side of the vacuum distiller (1) is provided with a goat milk pretreatment pretreatment tank (9), the lower part of the pretreatment tank (9) is connected with a goat milk low temperature vacuum deodorization deodorization tank (15), the discharge end of the deodorization tank (15) is connected with the feeding end of the vacuum distiller (1), the discharge end of the vacuum distiller (1) is connected with a seasoning tank (23) for adjusting the taste of goat milk after deodorization, the inside of the pretreatment tank (9) is provided with a filter box (10) which can carry out multi-stage filtration, the lower part of the filter box (10) is provided with an ultrasonic deodorization deodorization assembly, the inside of the deodorization tank (15) is provided with a constant temperature cavity (16) which keeps low temperature, the upper part of the inner wall of the deodorization tank (15) is provided with a spraying device (17), the inner side wall of the vacuum distiller (1) is provided with a heating wall (4), the inside of the heating wall (4) is provided with a matched condensing wall (5) and extends to the outside of the vacuum distiller (1), after the skatole molecules escape from the surface of the heating wall (4), they are quickly captured by the condensing wall (5) and discharged to the middle of the vacuum distiller (1), while the nutritional ingredients in goat milk are left in the residue collection system, and the trace skatole in goat milk is further separated out.

2. The skatole removal device for goat milk product processing according to claim 1, characterized in that: The deodorization assembly comprises a plurality of deodorization tanks (15) installed in the filter box (10), the bottom of the filter box (10) is connected with a deodorization chamber (11), a plurality of transducers (14) are installed in the deodorization chamber (11), one side of the plurality of transducers (14) is connected with an ultrasonic generator (13) together, and the outer side wall of the deodorization chamber (11) is provided with a plurality of overflow holes (12) for goat milk after deodorization.

3. The skatole removal device for goat milk product processing according to claim 2, characterized in that: The discharge port of the pretreatment tank (9) and the feeding port of the deodorization tank (15) are connected with the transducer (14) together, the goat milk overflowed after deodorization enters the spraying device (17) through the transducer (14) for spraying, and the lower part of the spraying device (17) is provided with a second vacuum pipe (18) for vacuumizing and extending to the outside of the deodorization tank (15).

4. The skatole removal device for goat milk product processing according to claim 1, characterized in that: The inside of the constant temperature cavity (16) is connected with a constant temperature pipe (26) for keeping the temperature inside constant, a feeding pipe (19) is installed at the discharge port of the bottom of the deodorization tank (15), the other end of the feeding pipe (19) is connected with the feeding port of the vacuum distiller (1), and the outer side wall of the feeding pipe (19) is connected with a first feeding pump (20).

5. The skatole removal device for goat milk product processing according to claim 1, characterized in that: The top of the vacuum distiller (1) is connected with a driving device (2), the output end of the driving device (2) penetrates the vacuum distiller (1) and is connected with a stirring rod (3) for stirring and mixing, the residue collecting system comprises a separation plate (27) installed below the inner wall of the vacuum distiller (1) for separating milk residue, a first vacuum pipe (8) is arranged below the separation plate (27) and penetrates to the outside of the vacuum distiller (1), a residue discharge pipe (6) for discharging residue is arranged above the separation plate (27) and extends to the outside of the vacuum distiller (1), a milk outlet pipe (7) for conveying defibrillated goat milk is installed at the bottom of the vacuum distiller (1), a second conveying pump (21) is installed on the outer side wall of the milk outlet pipe (7), and the other end of the milk outlet pipe (7) is in through connection with the inside of a seasoning tank (23).

6. The skatole removal device for goat milk product processing according to claim 4, characterized in that: Control valves (22) for controlling the flow of goat milk are arranged on the outer side walls of the conveying pipe (19) and the milk outlet pipe (7), and a control panel (28) is installed on the outer side wall of the seasoning tank (23).

7. The skatole removal device for goat milk product processing according to claim 6, characterized in that: The inside of the seasoning tank (23) is provided with a stirring device (24), a plurality of adding hoppers (25) for adding different flavor materials are installed on the top of the seasoning tank (23), and the bottom of the seasoning tank (23) is fixed on a base.