CN211153655U - Electronic milk disinfection aging machine - Google Patents

Abstract

The utility model discloses an electronic milk disinfection ageing machine, its technical essential includes the agitator and sets up the discharging device in agitator discharge gate department, and the valve head is kept away from the arris wall department of even valve rod and is provided with and supports the straight angle, the minimum diameter lateral wall department butt of supporting straight angle and cutting ferrule, it supports the annular groove to be provided with on the annular lateral wall of straight angle, there is the type groove that supports the annular groove relative in the valve head, the laminating of type inslot is provided with elastic sealed gasbag, be provided with the gas-blowing subassembly of aerifing in to sealed gasbag in the valve head. The utility model discloses an add and establish sealed gasbag, utilize sealed gasbag's dynamic seal, fill the gap between valve head and the cutting ferrule, improve the leakproofness between valve head and the cutting ferrule for when clearing up the discharging pipe, wash water can not palirrhea to in the agitator.

Description

Electronic milk disinfection aging machine

Technical Field

The utility model relates to an ice cream production field, more specifically say, it relates to an electron milk thick liquid disinfection ageing machine.

Background

The production of ice cream includes processes such as sterilization, homogeneity, ageing to milk thick liquid, and wherein ageing process goes on at the ageing machine, and after some current ageing machines were accomplished and are disinfected and ageing, at the in-process of giving out milk thick liquid, milk thick liquid can remain in the ageing machine, if not in time the sanitization, can breed the bacterium to pollute the ageing machine, reduce the product quality of ice cream.

The current application number is CN 201720552927.5's chinese patent, discloses an electron milk disinfection ageing machine, and the agitator is equipped with the cutting ferrule in discharge gate department, and the internal diameter of cutting ferrule is by the one end that is close to the agitator to the one end grow gradually of keeping away from the agitator, and the agitator is equipped with discharge pipe in discharge gate department, is equipped with the discharging pipe on the discharge pipe, and the discharging pipe below is equipped with the bin outlet, and the inside sliding of discharging pipe is connected with the case, and the one end of case is equipped with the valve, and the other end is equipped with the rotating-barrel, the valve is the round platform form, and the last bottom surface of valve sets up towards the case, and the rotating-barrel external diameter equals with the internal diameter of discharging pipe, has seted up through-hole one on the rotating-barrel, and the discharging pipe is provided with the spiral.

However, above-mentioned patent is in the use, constantly carries out butt and friction between valve and the cutting ferrule, and long-time back, the valve is worn and torn easily, leads to when wasing the discharging pipe, and the valve can not seal the cutting ferrule, washs in water flows into the agitator through the gap between cutting ferrule and the valve, can cause the pollution to the environment in the agitator.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an electron milk thick liquid disinfection ageing machine, through adding and establishing sealed gasbag, utilize sealed gasbag's dynamic seal, fill the gap between valve head and the cutting ferrule, improve the leakproofness between valve head and the cutting ferrule for when clearing up the discharging pipe, wash water can not palirrhea to the agitator in.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an electronic milk disinfecting and aging machine comprises a stirring barrel and a discharging device arranged at the discharging port of the stirring barrel, wherein the discharging device comprises a clamping sleeve, a discharging pipe, a one-way clean water inlet pipe and a discharging pipe, the inner diameter of the clamping sleeve gradually increases along the direction away from the stirring barrel, the inlet end of the discharging pipe is connected with the outlet end of the clamping sleeve, one end of the discharging pipe away from the clamping sleeve is connected with a rotary drum in a sliding manner along the axial direction in a sealing manner, a connecting valve rod is arranged at one end of the rotary drum facing the clamping sleeve, a valve head is arranged at one end of the connecting valve rod away from the rotary drum, the circular side wall of the valve head in a circular truncated cone shape and with a large diameter is arranged facing the clamping sleeve, the one-way clean water inlet pipe is arranged at one end of the discharging pipe close to the clamping sleeve, the discharging pipe is arranged at one end of the rotary, the valve is characterized in that a supporting ring groove is formed in the annular side wall of the supporting flat angle, a groove opposite to the supporting ring groove is formed in the valve head, an elastic sealing air bag is arranged in the groove in a matching mode, and an air blowing assembly which inflates in the sealing air bag is arranged in the valve head.

Through taking above-mentioned technical scheme, when clearing up the discharging pipe, the rotary drum can drive the valve head and remove to the direction towards the agitator discharge gate, thereby to the tight corner can with the minimum diameter lateral wall department butt of cutting ferrule, it can aerify to sealed gasbag to bulge the subassembly simultaneously, can support tightly at the cutting ferrule and the discontiguous lateral wall department of flat corner through supporting a mouthful annular groove behind the sealed gasbag volume grow, thereby sealed gasbag fully fills the gap between cutting ferrule and the valve head, makes to realize good sealing between valve and the cutting ferrule, and then the utility model discloses an add and establish sealed gasbag, utilize sealed gasbag's dynamic seal, fill the gap between valve head and the cutting ferrule, improve the leakproofness between valve head and the cutting ferrule, make when clearing up the discharging pipe, can not palirrhea to the agitator in the washing water.

The utility model discloses a further set up as, the air-blowing subassembly includes two-way fan, breather pipe, pressure balance hole spare, pressure sensor and automatic control valve, be provided with the wind flow chamber way in the valve head, the breather pipe sets up between the one end and the sealed gasbag that the wind flow chamber said, the entrance sealing connection in breather pipe and type groove, automatic control valve sets up on the breather pipe, pressure sensor sets up in sealed gasbag and through automatic control automatic control valve and two-way fan work, the pressure balance hole spare sets up the atmospheric pressure that is used for balancing the wind flow chamber way at the other end that the wind flow chamber said, two-way fan sets up towards breather pipe and pressure balance hole spare respectively at wind flow chamber say and both ends.

By adopting the technical scheme, when the bidirectional fan rotates forwards, the sealed air bag can be inflated, meanwhile, the pressure in the containing cavity is balanced by the pressure balance hole piece, when the sealed air bag reaches the required volume, namely, the pressure in the sealed air bag reaches the preset maximum value, the sealed air bag is abutted against the clamping sleeve, so that the automatic control valve and the bidirectional fan are sequentially closed by the pressure sensor through the automatic controller, the vent pipe can seal a connecting channel between the air flow cavity channel and the profiled groove, and milk slurry cannot enter the air flow cavity channel to influence the work of the bidirectional fan.

The utility model discloses a further set up to, pressure balance hole spare is including intercommunication pore and balanced pore, the intercommunication pore sets up and keeps away from the one end of outlet duct and extend to get into even valve rod in the wind current chamber way, balanced pore sets up on the periphery wall even valve rod and communicates with each other with the intercommunication pore, be provided with on the export lateral wall of balanced pore from sealing.

By adopting the technical scheme, because the discharging pipe is communicated with the discharging pipe, the end, far away from the vent pipe, of the air flow cavity channel can be communicated with the atmosphere through the communication of the communication pore channel, the balance pore channel and the discharging pipe, so that the effect of balancing the pressure in the air flow cavity channel is achieved, and meanwhile, due to the arrangement of the self-sealing piece, milk and cleaning water in the discharging pipe cannot flow back into the balance pore channel in the discharging and cleaning processes.

The utility model discloses a further set up to, it includes a plurality of elasticity mounting, a plurality of to seal the piece elasticity mounting is concentric fan-shaped, and natural state's elasticity mounting seals balanced pore.

By adopting the technical scheme, the elastic sealing sheet in a natural state can automatically seal the balance pore passage, and when the bidirectional fan works, the elasticity of the elastic sealing sheet can be overcome under the action of the wind flow of the bidirectional fan, so that the balance pore passage can be opened by the elastic sealing sheet, and the air pressure balance of the wind flow cavity passage is completed.

The utility model discloses a further set up as, the one end that the intercommunication pore was close to the wind flow chamber way is provided with the protection control valve.

By adopting the technical scheme, the air inlet and outlet ends of the air flow cavity channel are further sealed, and if milk and cleaning water enter the communicating pore channel, the protection control valve can prevent the milk from entering the air flow cavity channel, so that the work of the bidirectional fan cannot be influenced.

The utility model discloses a further set up to, be provided with the cushion layer on the chamber wall in type groove.

Through adopting above-mentioned technical scheme, for the inflatable air bag that seals provides certain extension deformation space, reduce air bag's pressurized, reduce air bag that seals's the broken possibility.

The utility model discloses a further set up as, the one end that intercommunication pore was kept away from to the two-way fan is located to the wind flow chamber way is provided with and extends to the valve head and keeps away from the supplementary pore even of valve rod one side, be provided with the auxiliary control valve on the supplementary pore, balanced pore has a plurality of, the one end that balanced pore is close to the valve head is to the axle center department slope even of valve rod.

Through taking above-mentioned technical scheme, when wasing the discharging pipe, open the auxiliary control valve, make the wind flow chamber say and communicate with each other with the agitator, thereby make the pressure of wind flow chamber say and pressure balance in the agitator, thereby two-way fan reversal, can two-way fan blow to the discharging pipe through intercommunication pore and balanced gas vent, thereby carry out the disturbance to the washing rivers in the discharging pipe, increase the washing power of clear water washing to the discharging pipe lateral wall, improve the cleaning performance of discharging pipe, the washing direction setting in balanced pore, can make washing water comb flow direction discharge pipe, thereby make to wash water and flow out the discharging pipe smoothly.

The utility model discloses a further set up to, balanced pore sets up along the length direction thickness interval of even valve rod.

Through adopting above-mentioned technical scheme for the air current carries out the disturbance of different degrees to the washing water in different positions, thereby makes also interact between the washing water in different positions, strengthens the disturbance of washing water, improves the cleaning performance to the discharging pipe.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up sealed gasbag for after sealed gasbag volume grow, support tightly on the cutting ferrule lateral wall through supporting the oral annular groove, thus sealed gasbag fully fills the gap between cutting ferrule and the valve head, makes to realize good sealing between valve and the cutting ferrule;

2. the utility model discloses set up supplementary pore and auxiliary control valve, under the cooperation with pressure balance hole spare, can make two-way fan blow to the discharging tube in through intercommunication pore and balanced gas pocket to carry out the disturbance to the washing rivers in the discharging tube, strengthen the washing power of washing to the discharging tube lateral wall.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the structure of the discharging device of the present invention.

Fig. 3 is a sectional view of a valve head structure according to the present invention.

Fig. 4 is a partial cross-sectional view of a valve head and valve stem assembly embodying the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 3.

Fig. 6 is an enlarged view at B in fig. 4.

Reference numerals: 1. a stirring barrel; 2. a discharging device; 21. a card sleeve; 22. a discharge pipe; 23. one-way clean water enters the pipe; 24. a discharge pipe; 3. a valve head; 31. connecting a valve rod; 33. a rotating drum; 34. flattening the angle; 35. a butt ring groove; 36. a profiled groove; 361. a cushion layer; 37. sealing the air bag; 38. an air blowing assembly; 381. a bidirectional fan; 382. a breather pipe; 383. a pressure balancing orifice; 3831. a communicating pore passage; 38311. a protection control valve; 3832. a balance duct; 3833. self-sealing; 38331. an elastic sealing sheet; 384. a pressure sensor; 385. an automatic control valve; 386. an air flow cavity channel; 3861. an auxiliary duct; 3862. an auxiliary control valve; 4. a discharge barrel channel; 41. a limiting groove; 42. a limiting column; 43. a limiting sleeve; 5. a helical bore; 51. a first through hole; 52. a second through hole; 53. an end cap; 54. a handle; 6. a one-way valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

the utility model discloses an electronic milk disinfection aging machine, as shown in figure 1, figure 2 and figure 3, including a mixing tank 1 and a discharging device 2 arranged at the discharging port of the mixing tank 1, the discharging device 2 comprises a cutting sleeve 21, a discharging pipe 22, a one-way clear water inlet pipe 23 and a discharging pipe 24, the inner diameter of the cutting sleeve 21 is gradually increased along the direction far away from the mixing tank 1, the milk in the mixing tank 1 enters the cutting sleeve 21 from one end of the cutting sleeve 21 close to the mixing tank 1, and then the cutting sleeve 21 is discharged from the other end of the cutting sleeve 21; the outlet end of the cutting sleeve 21 is provided with a discharging barrel channel 4, the discharging pipe 22 is connected to one side, far away from the cutting sleeve 21, of the inner wall of the discharging barrel channel 4 in a sealing sliding mode, a limiting groove 41 is formed in the discharging barrel channel 4, the cross section of the limiting groove 41 is in a major arc shape, the notch of the limiting groove 41 is far away from the stirring barrel 1, meanwhile, a limiting column 42 embedded in the limiting groove 41 is arranged on the discharging pipe 22, the diameter of the limiting column 42 is smaller than the width of the notch of the limiting groove 41, the limiting column 42 is conveniently clamped into the limiting groove 41, a limiting sleeve 43 is detachably connected to the limiting column 42, the limiting sleeve 43 is matched with the limiting groove 41, the outer diameter of the limiting sleeve 43 is equal to the inner diameter of the limiting groove 41, when the limiting sleeve 43 is embedded in the limiting groove 41, the outer side wall of the limiting sleeve 43 is tightly abutted against; the discharge pipe 22 and the discharge shaft 4 are detachably connected.

As shown in fig. 2 and 3, one end of the discharge pipe 22, which is far away from the ferrule 21, is slidably connected with a rotary drum 33 in an axial sealing manner, one end of the rotary drum 33, which is far away from the ferrule 21, is provided with a valve connecting rod 31, one end of the valve connecting rod 31, which is far away from the rotary drum 33, is provided with a valve head 3, the valve head 3 is a circular truncated cone-shaped circular side wall with a large diameter, which is arranged toward the ferrule 21, one end of the discharge pipe 22, which is far away from the discharge cylinder channel 4, is provided with a spiral hole 5 in the axial direction, meanwhile, the rotary drum 33 is provided with a first through hole 51, one end of the discharge pipe 22, which is far away from the discharge cylinder channel 4, is sleeved with; the one-way clean water inlet pipe 23 is arranged on the discharging barrel channel 4 and communicated with one end of the discharging pipe 22 close to the clamping sleeve 21, the one-way valve 6 is arranged in the one-way clean water inlet pipe 23, and the discharging pipe 24 is arranged at one end of the discharging pipe 22 close to the rotating barrel 33.

When the discharging pipe 22 and the discharging pipe 24 need to be washed, the handle 54 firstly passes through the second through hole 52 on the end cover 53, then passes through the spiral hole 5 on the discharging pipe 22, and finally is inserted into the first through hole 51 of the rotary drum 33, the handle 54 slides on the spiral hole 5, the rotary drum 33 and the end cover 53 are driven to displace while the handle 54 displaces, so as to drive the valve head 3 to move, the valve head 3 and the cutting sleeve 21 relatively displace, so that the size of a gap between the inner side wall of the cutting sleeve 21 and the valve head 3 can be adjusted, milk slurry enters the discharging pipe 22 at different speeds, then the milk slurry is discharged out of the discharging pipe 22 through the discharging pipe 24, after the cutting sleeve 21 is closed by the valve head 3, then clear water is introduced into the one-way clear water inlet pipe 23, the clear water enters the discharging pipe 22 through the one-way valve 6, residual milk slurry is washed, and finally washed water flows out of the discharging pipe 24, the rinsing process is completed.

As shown in fig. 4 and 5, a flat angle 34 is provided at a corner wall of the valve head 3 far from the connecting valve rod 31, an inclined angle of the flat angle 34 is the same as an inclined angle of an inner wall of the cutting sleeve 21, the flat angle 34 abuts against a minimum diameter side wall of the cutting sleeve 21, a flat annular groove 35 is provided on an annular side wall of the flat angle 34, a groove 36 opposite to the flat annular groove 35 is provided in the valve head 3, a buffer cushion layer 361 is provided on a cavity wall of the groove 36, an elastic sealing air bag 37 attached to the buffer cushion layer 361 is provided in the groove 36, and an air blowing component 38 for inflating the sealing air bag 37 is provided in the valve head 3. In the cleaning process, when turning handle 54 and making valve head 3 seal cutting ferrule 21, it can laminate and support on the inside wall of cutting ferrule 21 to support flat angle 34, staff's start air-blowing subassembly 38 simultaneously, make to be full of gas in the sealed gasbag 37, the sealed gasbag 37 of air-blowing can support tightly on the inside wall of cutting ferrule 21 through supporting a mouthful annular groove 35, then air-blowing subassembly 38 stop work, thereby valve head 3 carries out thorough sealing to cutting ferrule 21, make the cleaning process, wash water can not flow backwards to in the agitator 1.

As shown in fig. 4 and 5, the air blowing assembly 38 includes a bidirectional fan 381, a vent pipe 382, a pressure balancing hole 383, a pressure sensor 384 and an automatic control valve 385, an air flow channel 386 is provided in the valve head 3, the bidirectional fan 381 is provided on the inner side wall of the air flow channel 386, the vent pipe 382 is provided between one end of the air flow channel 386 close to the ferrule 21 and the sealing bladder 37, and the presence of the vent pipe 382 makes the air flow channel 386 and the cavity in a non-sealing state, the automatic control valve 385 is provided on the vent pipe 382, the pressure sensor 384 is provided in the sealing bladder 37, and the pressure balancing hole 383 is provided at one end of the air flow channel 386 far from the ferrule 21 for balancing the air pressure in the air flow channel 386. When the pressure sensor 384 detects that the pressure in the sealed air bag 37 reaches a maximum set value, the pressure sensor 384 can close the automatic control valve 385 and the bidirectional fan 381 in sequence through an automatic controller (not shown in the figure), at this time, the inflated sealed air bag 37 abuts against the inner side wall of the ferrule 21, the valve head 3 can completely seal the ferrule 21, and when the valve head 3 is not needed to seal the ferrule 21, the bidirectional fan 381 can be reversed, so that the gas in the sealed air bag 37 is discharged from the pressure balance hole 383 through the vent pipe 382, the stress of the sealed air bag 37 is reduced, and the milk slurry is prevented from entering the groove 36.

As shown in fig. 4 and 5, the pressure balance hole 383 includes a communicating hole 3831 and a balance hole 3832, the communicating hole 3831 is disposed at an end of the air flow cavity 386 far from the air outlet pipe and extends into the connecting valve rod 31, the balance hole 3832 is disposed on an outer peripheral wall of the connecting valve rod 31 and communicates with the communicating hole 3831, a self-sealing member 3833 is disposed on an outlet side wall of the balance hole 3832, and a protection control valve 38311 is disposed at an end of the communicating hole 3831 near the air flow cavity 386. When the bidirectional fan 381 works, the protective control valve 38311 is opened, the self-sealing piece 3833 can be automatically opened by airflow, and the airflow circulation is completed; in the discharging and flushing processes, the self-sealing element 3833 and the protective control valve 38311 are used as two defense lines to prevent milk from entering the air flow channel 386, so that the bidirectional fan 381 can be normally used.

As shown in fig. 4 and fig. 6, the self-sealing element 3833 in this embodiment includes six concentric and equally large fan-shaped elastic sealing pieces 38331, the elastic sealing piece 38331 in a natural state can automatically close the balancing duct 3832, and when the bidirectional fan 381 operates, the airflow can overcome the elastic force of the elastic sealing piece 38331, the elastic sealing piece 38331 bends, and the airflow can pass through the balancing duct 3832.

Furthermore, as shown in fig. 4 and fig. 5, in this embodiment, an auxiliary duct 3861 extending to a side of the valve head 3 away from the connection valve rod 31 is disposed at one end of the bidirectional fan 381, which is located away from the connection duct 3831, of the air flow chamber 386, an auxiliary control valve 3862 is disposed on the auxiliary duct 3861, a plurality of balance ducts 3832 are arranged along the length direction of the connection valve rod 31, one end of the balance duct 3832, which is close to the valve head 3, is inclined toward the axial center of the connection valve rod 31, and the balance ducts 3832 in the embodiment have different thicknesses, and the balance ducts 3832 are disposed at intervals along the length direction of the connection valve rod 31. Before washing, valve head 3 seals behind the cutting ferrule 21, open auxiliary control valve 3862 in proper order, protection control valve 38311 and two-way fan 381, make two-way fan 381 reverse, thereby the air current is by the direction of agitator 1, via supplementary pore 3861, air current chamber way 386, intercommunication pore 3831 and balanced pore 3832 enter into discharging pipe 22, at this moment add washing water in the discharging pipe 22 of back again, when washing water flows through discharging pipe 22, can receive the disturbance of air current, make washing water carry out more thorough washing to discharging pipe 22, after washing water all flows by row material pipe 24 at last, closing two-way fan 381, avoid washing water to flow into balanced pore 3832.

The working process is as follows:

when cleaning the discharging pipe 22, the handle 54 is rotated to seal the cutting ferrule 21 by the valve head 3, the flat angle 34 is abutted to the inner side wall of the cutting ferrule 21, meanwhile, the worker starts the bidirectional fan 381, the air flow enters the sealed air bag 37 through the balance hole 3832, the communication hole 3831, the air flow cavity 386 and the vent pipe 382, so that the sealed air bag 37 is filled with air, the inflated sealed air bag 37 is abutted to the inner side wall of the cutting ferrule 21 through the abutting ring groove 35, at this time, the pressure sensor 384 detects that the pressure in the sealed air bag 37 reaches the maximum value, the pressure sensor 384 closes the automatic control valve 385 and the bidirectional fan 381 in sequence through the automatic controller, so that the cutting ferrule 21 is completely sealed by the valve head 3, and the cleaning water cannot flow back into the stirring barrel 1 in the cleaning process.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an electron milk thick liquid disinfection ageing machine, includes agitator (1) and sets up discharging device (2) in agitator (1) discharge gate department, discharging device (2) includes cutting ferrule (21), discharging pipe (22), one-way clear water income pipe (23) and row material pipe (24), the internal diameter of cutting ferrule (21) is crescent along the direction of keeping away from agitator (1), the entrance point of discharging pipe (22) links to each other with the exit end of cutting ferrule (21), the one end that cutting ferrule (21) were kept away from to discharging pipe (22) is slided along axial seal and is connected with rotary drum (33), rotary drum (33) are provided with even valve rod (31) towards the one end of cutting ferrule (21), the one end that rotary drum (33) were kept away from even valve rod (31) is provided with valve head (3), valve head (3) are the setting towards cutting ferrule form and major diameter's side wall of round platform shape, one-way clear water income pipe (23) sets up the one end that is close to cutting ferrule (21) at, the discharge pipe (24) is arranged at one end of the discharge pipe (22) close to the rotary drum (33), and is characterized in that: the valve head (3) are kept away from arris wall department of even valve rod (31) and are provided with and support flat angle (34), support flat angle (34) and the minimum diameter lateral wall department butt of cutting ferrule (21), be provided with on the annular side wall of supporting flat angle (34) and support mouthful annular groove (35), there is in valve head (3) to support mouthful annular groove (35) relative type groove (36), the laminating is provided with elastic sealed gasbag (37) in type groove (36), be provided with in valve head (3) to inflatable air-blowing subassembly (38) in sealed gasbag (37).

2. The electronic milk disinfecting and aging machine according to claim 1, characterized in that: the air blowing assembly (38) comprises a bidirectional fan (381), a vent pipe (382), a pressure balancing hole piece (383), a pressure sensor (384) and an automatic control valve (385), an air flow cavity channel (386) is arranged in the valve head (3), the vent pipe (382) is arranged between one end of the air flow cavity channel (386) and the sealing air bag (37), the breather pipe (382) is connected with the inlet of the profiled groove (36) in a sealing way, the automatic control valve (385) is arranged on the breather pipe (382), the pressure sensor (384) is arranged in the sealed air bag (37) and controls the automatic control valve (385) and the bidirectional fan (381) to work through the automatic controller, the pressure balancing hole piece (383) is arranged at the other end of the air flow cavity channel (386) and is used for balancing the air pressure in the air flow cavity channel (386), the bidirectional fan (381) is arranged in the air flow channel (386), and two air outlet ends of the bidirectional fan are respectively arranged towards the air pipe (382) and the pressure balance hole piece (383).

3. The electronic milk disinfecting and aging machine according to claim 2, characterized in that: pressure balance hole spare (383) is including intercommunication pore (3831) and balanced pore (3832), intercommunication pore (3831) set up and keep away from the one end of outlet duct and extend into even valve rod (31) at wind flow chamber way (386), balanced pore (3832) set up on the periphery wall of even valve rod (31) and communicate with each other with intercommunication pore (3831), be provided with on the export lateral wall of balanced pore (3832) from sealing (3833).

4. The electronic milk disinfecting and aging machine according to claim 3, characterized in that: the self-sealing piece (3833) comprises a plurality of elastic sealing pieces (38331), the elastic sealing pieces (38331) are concentric sectors, and the elastic sealing pieces (38331) in a natural state seal the balance duct (3832).

5. The electronic milk disinfecting and aging machine according to claim 3, characterized in that: and one end of the communicating pore passage (3831) close to the air flow cavity passage (386) is provided with a protection control valve (38311).

6. The electronic milk disinfecting and aging machine according to claim 1, characterized in that: and a buffer elastic cushion layer (361) is arranged on the cavity wall of the shaped groove (36).

7. The electronic milk disinfecting and aging machine according to claim 3, characterized in that: the one end that intercommunication pore (3831) were kept away from in wind flow chamber way (386) is located two-way fan (381) is provided with and extends to valve head (3) and keeps away from auxiliary pore (3861) of even valve rod (31) one side, be provided with auxiliary control valve (3862) on auxiliary pore (3861), balanced pore (3832) have a plurality of, balanced pore (3832) are close to the one end of valve head (3) and to the axle center department slope of even valve rod (31).

8. The electronic milk disinfecting and aging machine according to claim 7, characterized in that: the balance hole channels (3832) are arranged at intervals along the length direction of the connecting valve rod (31).

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