CN113234551A

CN113234551A - Beer fermentation equipment convenient for yeast recovery and beer fermentation process

Info

Publication number: CN113234551A
Application number: CN202110544666.3A
Authority: CN
Inventors: 邱小利; 贺振牛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-08-10

Abstract

The invention relates to the technical field of beer fermentation devices, and discloses beer fermentation equipment and a beer fermentation process convenient for yeast recovery. The invention has the functions of simple and convenient operation, more sufficient stirring, controllable flow rate, full cleaning of the interior of the device and the like.

Description

Beer fermentation equipment convenient for yeast recovery and beer fermentation process

Technical Field

The invention relates to the technical field of beer fermentation equipment, in particular to beer fermentation equipment convenient for yeast recovery and a beer fermentation process.

Background

The beer is brewed by using wheat malt and barley malt as main raw materials, adding hops, gelatinizing and saccharifying in a liquid state, and fermenting in a liquid state. Wherein, the yeast is the heart of beer fermentation, the carbon source and the nitrogen source in the fermentation liquor are utilized to carry out growth and metabolism, the metabolites determine the taste, flavor, foam and stability of the beer, and the stable yeast is added on the premise of improving the mouthfeel of the beer. After fermentation is completed, the recovery of yeast also has very important significance, not only can reduce the total loss rate and reduce pollution, but also can improve the benefit of a brewery to a certain extent.

The prior beer fermentation equipment needs to recover yeast in a distinguishing way, so that the yeast recovery process is relatively troublesome; in addition, there are cases where the yeast is not sufficiently mixed with the wort during the fermentation, so that the quality of beer is deteriorated, and it is difficult to clean the inside of the apparatus after the fermentation is completed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the beer fermentation equipment convenient for yeast recovery, which has the advantages of convenience for recovering different yeasts, full mixing of the yeasts and wort, easiness in cleaning a device and the like, and solves the problems that the recovery of the yeasts is troublesome and the inside of the device is difficult to clean fully.

(II) technical scheme

In order to solve the technical problems that the yeast recovery is troublesome and the inside of the device is difficult to be fully cleaned, the invention provides the following technical scheme: a beer fermentation device convenient for yeast recovery comprises a shell, wherein a screw rod lifting device is fixedly arranged on the lower surface in the shell, a fixed rod is fixedly arranged on the upper surface of the screw rod lifting device, the fixed rod is in threaded connection with a first groove, the first groove is fixedly arranged on the lower surface of a bottom cover of a collecting box, the side surface of the bottom cover of the collecting box is in threaded connection with the collecting box, a first through hole is formed in the side surface of the collecting box, a discharging device is arranged in the first through hole, two clamping grooves are formed in opposite positions of the upper end of the side surface of the collecting box, a filter screen is clamped at the bottoms of the clamping grooves, a cover body of the collecting box is clamped at the upper parts of the clamping grooves, a ball valve is fixedly arranged on the upper surface of the cover body of the collecting box, a stirring box is fixedly connected at the upper parts of the ball valves, a support rod is fixedly arranged in the stirring box, and a stirring device is arranged on the support rod, a plurality of second recesses have been seted up to agitator tank inside, the inside fixed water pipe that is provided with of second recess, agitator tank upper portion articulates there is the agitator tank lid, agitator tank lid fixed surface is provided with the first in command, the fixed extension board that is provided with in upper portion in the shell, the shell side articulates there is the curb plate, the curb plate is kept away from the fixed second in command that is provided with in shell side.

Preferably, lead screw jacking equipment is including hypoplastron, head rod, second connecting rod, screw rod, first motor, first movable rod, second movable rod and upper plate, be connected with head rod and second connecting rod between the hypoplastron opposite flank, it is provided with the first connecting block to run through in the middle of the head rod, the head rod tip rotates and is connected with first movable rod, it is provided with the second connecting block to run through in the middle of the second connecting rod, second connecting rod tip rotates and is connected with the second movable rod, it is provided with the screw rod to run through in the middle of first connecting block and the second connecting block, the fixed first motor that is provided with of screw rod tip, first movable rod and second movable rod are connected on the upper plate.

Preferably, the opposite side of the lower plate is provided with a slide hole, a first connecting rod is connected between the slide holes, the end part of the side of the slide hole on which the lower plate is provided is fixedly provided with a second connecting rod, the lower surface of the inner part of the lower plate is fixedly provided with a slide rail, the upper end and the lower end of the first movable rod and the second movable rod slide along the slide rail, the first movable rod and the second movable rod are arranged in a crossed manner, and the coincidence part of the first movable rod and the second movable rod is provided with a fixing clamp in a penetrating manner.

Preferably, the discharging device comprises a discharging pipe, a turnover cover and a discharging valve, the discharging pipe penetrates through the first through hole, the turnover cover is hinged to the discharging pipe close to the inner end part of the collecting box, a second through hole is formed in the position, corresponding to the discharging pipe, of the outer shell, and the discharging valve penetrates through the second through hole.

Preferably, the ball valve comprises a ball valve shell, a starting and stopping piece and a valve, the upper end and the lower end of the ball valve shell are respectively connected with the stirring box and the collecting box, the starting and stopping piece is located inside the ball valve shell, the starting and stopping piece is provided with a third through hole, the side face of the starting and stopping piece is fixedly connected with the valve, and the valve extends to the outside of the ball valve shell.

Preferably, the stirring device comprises a second motor, a rotating shaft and stirring blades, the supporting rod is rotatably connected with the rotating shaft, the lower end of the rotating shaft is fixedly connected with the second motor, the upper end of the rotating shaft is fixedly connected with the stirring blades, and a second groove is not formed in the position where the supporting rod coincides with the inner wall of the stirring box.

Preferably, communicate each other in the agitator tank inside between the water pipe, water pipe side fixedly connected with inlet tube, the inlet tube runs through the setting in agitator tank and shell, the inlet tube is kept away from the water pipe tip and is extended to the shell outside.

Preferably, a fourth through hole is formed in the middle of the support plate, the diameter of the fourth through hole is larger than that of the stirring box, a fastening bolt is connected to the opposite side face of the support plate in a threaded mode, the fastening bolt is connected to the side face of the shell in a threaded mode, a screw rod of the fastening bolt is located inside the shell and the support plate, and the head of the fastening bolt is located outside the shell.

A beer fermentation process, which is completed by matching the beer fermentation equipment which is convenient for yeast recovery and is disclosed by any one of claims 1 to 8.

(III) advantageous effects

Compared with the prior art, the invention provides beer fermentation equipment convenient for yeast recovery, which has the following beneficial effects:

1. this beer fermentation equipment convenient to yeast is retrieved through setting up agitating unit and lead screw jacking equipment simultaneously, and stirring fan blade among the agitating unit rotates in the agitator tank is inside for the wort mixes more evenly, more abundant with the yeast, sets up lead screw jacking equipment simultaneously, makes the upper plate rotate the upper and lower motion of in-process drive agitator tank at stirring fan blade, makes its inside fluid mixture more even.

2. This beer fermentation equipment convenient to yeast is retrieved through setting up the ball valve, rotates the valve for the third through-hole is corresponding with the hole on the ball valve shell, makes the beer that the fermentation was accomplished fall into the collecting box smoothly inside, and in addition, the angle through rotating the valve is different, makes the size difference with the third through-hole that the hole on the ball valve shell corresponds, makes beer falling speed different, can control beer velocity of flow and flow.

3. This beer fermentation equipment convenient to yeast is retrieved, through setting up the water pipe, and the water pipe communicates each other inside the agitator tank for can stay each water pipe from the water that an inlet tube flowed in, then spout from each water pipe, in addition, set up the water pipe water jet at the top and set up to the downside, set up the water pipe water jet level in the middle and set up, set up the water pipe water jet that sets up in the below and set up to the downside, can spray water to all positions of agitator tank inside through setting up the water jet direction, thereby carry out the intensive cleaning to the agitator tank.

4. This beer fermentation equipment convenient to yeast is retrieved through setting up the extension board, fixes the agitator tank on the extension board with fastening bolt for agitator tank, ball valve and collecting box lid height are unchangeable, then descend lead screw jacking equipment height and can reduce the collecting box height, can make the filter screen expose, then can take out the yeast on the recovery filter screen with the filter screen, then wash the filter screen.

5. This beer fermentation equipment convenient to yeast is retrieved through setting up discharging device, and the discharging pipe side is provided with flip for when not needing the ejection of compact, only need extract the bleeder valve from the discharging pipe, make it fix in the second through-hole. Avoid the bleeder valve to influence the internal arrangement and move up and down, and the inside fluid of collecting box flows out when flip's setting can not, when the ejection of compact, only need with the bleeder valve inwards promote lift flip can, easy operation is convenient.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic overall perspective view of the present invention;

FIG. 3 is a schematic view of the housing and stand configuration of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic structural view of a lead screw lifting device of the present invention;

FIG. 6 is a schematic view of the collection box of the present invention;

FIG. 7 is an exploded view of the interior of the collection box of the present invention;

FIG. 8 is an enlarged view of the invention at A;

FIG. 9 is an exploded view of the ball valve of the present invention;

FIG. 10 is an exploded view of the stirring device of the present invention;

FIG. 11 is an enlarged view of the invention at B;

FIG. 12 is a cross-sectional view of the blender jar of the present invention.

In the figure: 1. a housing; 100. a second through hole; 2. a lead screw lifting device; 3. fixing the rod; 4. a first groove; 5. a bottom cover of the collecting box; 6. a collection box; 61. a first through hole; 62. a card slot; 7. a discharging device; 71. a discharge pipe; 72. a cover is turned; 73. a discharge valve; 8. filtering with a screen; 9. a cover body of the collection box; 10. a ball valve; 11. a stirring box; 110. a second groove; 12. a support bar; 13. a stirring device; 14. a water pipe; 15. a stirring box cover body; 16. a first handle; 17. a support plate; 170. a fourth via hole; 18. a side plate; 19. a second handle; 20. a water inlet pipe; 21. fastening a bolt; 201. a lower plate; 2010. a slide hole; 2011. a slide rail; 202. a first connecting rod; 2020. a first connection block; 203. a second connecting rod; 2030. a second connecting block; 204. a screw; 205. a first motor; 206. a first movable bar; 207. a second movable bar; 208. an upper plate; 209. a fixing clip; 101. a ball valve housing; 102. an opening and closing member; 1020. a third through hole; 103. a valve; 131. a second motor; 132. a rotating shaft; 133. a stirring blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, a beer fermentation apparatus convenient for yeast recovery comprises a housing 1, a screw lifting device 2 is fixedly arranged on the lower surface inside the housing 1, a fixing rod 3 is fixedly arranged on the upper surface of the screw lifting device 2, the fixing rod 3 is in threaded connection with a first groove 4, the first groove 4 is fixedly arranged on the lower surface of a collecting box bottom cover 5, the side surface of the collecting box bottom cover 5 is in threaded connection with a collecting box 6, the side surface of the collecting box 6 is provided with a first through hole 61, a discharging device 7 is arranged in the first through hole 61, two clamping grooves 62 are arranged at opposite positions of the upper end of the side surface of the collecting box 6, a filter screen 8 is clamped at the bottom of the clamping grooves 62, a collecting box cover 9 is clamped at the upper part of the clamping grooves 62, a ball valve 10 is fixedly arranged on the upper surface of the collecting box cover 9, a stirring box 11 is fixedly connected with the upper part of the ball valve 10, a supporting rod 12 is fixedly arranged inside the stirring box 11, and a stirring device 13 is arranged on the supporting rod 12, a plurality of second grooves 110 are formed in the stirring box 11, water pipes 14 are fixedly arranged in the second grooves 110, the upper portion of the stirring box 11 is hinged to a stirring box cover body 15, a first handle 16 is fixedly arranged on the upper surface of the stirring box cover body 15, a support plate 17 is fixedly arranged on the upper portion in the shell 1, a side plate 18 is hinged to the side face of the shell 1, and a second handle 19 is fixedly arranged on the side face of the shell 1, far away from the side face of the shell 18.

Further, the lead screw lifting device 2 comprises a lower plate 201, a first connecting rod 202, a second connecting rod 203, a screw 204, a first motor 205, a first movable rod 206, a second movable rod 207 and an upper plate 208, wherein the first connecting rod 202 and the second connecting rod 203 are connected between opposite side surfaces of the lower plate 201, a first connecting block 2020 penetrates through the middle of the first connecting rod 202, the end of the first connecting rod 202 is rotatably connected with the first movable rod 206, a second connecting block 2030 penetrates through the middle of the second connecting rod 203, the end of the second connecting rod 203 is rotatably connected with the second movable rod 207, the screw 204 penetrates through the middle of the first connecting block 2020 and the second connecting block 2030, the end of the screw 204 is fixedly provided with the first motor 205, and the first movable rod 206 and the second movable rod 207 are connected to the upper plate 208. The screw 204 is driven to rotate by the first motor 205, when the screw 204 rotates, the first connecting block 2020 screwed with the screw 204 moves along the direction of the thread on the screw 204, and then the first connecting block 2020 drives the first connecting rod 202 to move, because the two ends of the first connecting rod 202 are respectively clamped in the sliding holes 2010, the first connecting rod 202 is ensured to move along the horizontal direction, one end of the first movable rod 206 is rotatably connected to the first connecting rod 202, and the other end is rotatably connected to one side of the upper plate 208, so that the inclination angle of the first movable rod 206 gradually changes during the movement of the first connecting rod 202, while the first movable bar 206 and the second movable bar 207 are engaged by the stationary clip 209 and both are rotatably coupled to the stationary clip 209, thereby drive second movable rod 207 and change the angle, pass through the fixation clamp with second movable rod 207 upper end setting and slide opening and be connected, avoid second movable rod 207 to change the angle obstructed. The rotation direction is changed through the screw 204, so that the direction idea of the angle change of the first movable rod 206 and the second movable rod 207 is changed, and the lifting and descending processes of the screw rod lifting device 2 are realized.

Furthermore, the opposite side surfaces of the lower plate 201 are provided with sliding holes 2010, first connecting rods 202 are connected between the sliding holes 2010, the end portions of the side surfaces of the sliding holes 2010 of the lower plate 201 are fixedly provided with second connecting rods 203, the lower surface of the inner portion of the lower plate 201 is fixedly provided with sliding rails 2011, the upper end and the lower end of the first movable rod 206 and the lower end of the second movable rod 207 slide along the sliding rails 2011, the first movable rod 206 and the second movable rod 207 are arranged in a crossed mode, and the overlapped portion of the first movable rod 206 and the second movable rod 207 penetrates through and is provided with fixing clamps 209. Through setting up slide opening 2010, make first connecting rod 202 remove about going on steadily on the horizontal direction, through set up slide rail 2011 at the inside fixed surface of hypoplastron 201, make first movable rod 206 more stable when carrying out the angle change, it is fixed with first movable rod 206 and second movable rod 207 through fixation clamp 209, make both more stable when carrying out relative angle change, thereby lead screw jacking equipment 2 is more stable in the course of the work.

Further, the discharging device 7 comprises a discharging pipe 71, a flip cover 72 and a discharging valve 73, the discharging pipe 71 penetrates through the first through hole 61, the discharging pipe 71 is hinged to the flip cover 72 by the inner end of the collecting box 6, a second through hole 100 is formed in the position, corresponding to the discharging pipe 71, of the outer shell 1, and the discharging valve 73 penetrates through the second through hole 100. Holding the discharge valve 73, pushing the discharge valve 73 towards the inside of the collection box 6, lifting the flip cover 72 towards the inside of the collection box 6 in the pushing process of the discharge valve 73, so that the inlet of the discharge valve 73 is communicated with the inside of the collection box 6, and then opening the discharge valve 73, so that the fermented beer flows out from the discharge valve 73. In a specific application, when the discharge valve 73 is not used, the discharge valve 73 needs to be pulled out from the discharge pipe 71 and fixed to the second through hole 100. The discharge valve 73 is prevented from influencing the up-and-down movement of the internal device.

Further, the ball valve 10 includes a ball valve housing 101, an opening and closing member 102 and a valve 103, the upper end and the lower end of the ball valve housing 101 are respectively connected to the stirring box 11 and the collecting box 6, the opening and closing member 102 is located inside the ball valve housing 101, the opening and closing member 102 is provided with a third through hole 1020, the side surface of the opening and closing member 102 is fixedly connected with the valve 103, and the valve 103 extends to the outside of the ball valve housing 101. Before the beer fermentation tank is used, the third through hole 1020 in the opening and closing piece 102 is not corresponding to the hole in the ball valve shell 101, so that beer is fermented in the fermentation equipment, and after the fermentation is finished, the valve 103 is rotated, so that the third through hole 1020 is corresponding to the hole in the ball valve shell 101, and the fermented beer smoothly falls into the collecting tank 6. In addition, in specific application, the size of the third through hole corresponding to the hole in the ball valve shell 101 is different by rotating the valve 103 at different angles, so that the falling speed of beer is different, and the flow speed and the flow rate of beer can be controlled.

Further, the stirring device 13 includes a second motor 131, a rotating shaft 132 and stirring blades 133, the supporting rod 12 is rotatably connected with the rotating shaft 132, the lower end of the rotating shaft 132 is fixedly connected with the second motor 131, the upper end of the rotating shaft 132 is fixedly connected with the stirring blades 133, and the second groove 110 is not formed in the coinciding position of the supporting rod 12 and the inner wall of the stirring box 11. Drive pivot 132 through second motor 131 and rotate, pivot 132 drives stirring vane 133 and rotates, and stirring vane 133 is rotating the in-process with wort and yeast intensive mixing for the wort fermentation is more abundant, improves fermentation efficiency.

Further, the water pipes 14 are communicated with each other inside the stirring box 11, a water inlet pipe 20 is fixedly connected to the side surface of each water pipe 14, the water inlet pipe 20 penetrates through the stirring box 11 and the shell 1, and the end, far away from the water pipe 14, of the water inlet pipe 20 extends to the outside of the shell 1. After the primary fermentation, the substance residue exists on the inner wall of the stirring box 11, the next fermentation can be carried out only by cleaning the inner wall of the stirring box 11, water is introduced into the water inlet pipe 20 and flows into the water pipe 14 from the water inlet pipe 20, and the water pipes 14 are mutually communicated inside the stirring box 11, so that the water flows into the other water pipes 14 from one water pipe 14, and is sprayed into the stirring box 11 through the water pipes 14 to clean the inside of the stirring box 11. In a specific application, the water outlet of the upper water pipe 14 is arranged obliquely downward, the water outlet of the middle water pipe 14 is arranged horizontally, and the water outlet of the lower water pipe 14 is arranged obliquely upward, so that water can be sprayed to all positions inside the stirring box 11 by arranging the water outlet direction, and the stirring box 11 can be sufficiently cleaned.

Further, a fourth through hole 170 is formed in the middle of the support plate 17, the diameter of the fourth through hole 170 is larger than that of the stirring box 11, the stirring box 11 can move up and down through the lead screw lifting device 2 conveniently, but the support plate 17 is used for fixing and avoiding left and right movement, so that the center of gravity shifts to the lead screw lifting device 2 to be damaged, the opposite side surfaces of the support plate 17 are in threaded connection with the fastening bolt 21, the fastening bolt 21 is simultaneously in threaded connection with the side surface of the shell 1, the screw rod of the fastening bolt 21 is located inside the shell 1 and the support plate 17, and the head of the fastening bolt 21 is located outside the shell 1. Through setting up fastening bolt 21, can fix agitator tank 11 on extension board 17 for agitator tank 11, ball valve 10 and collecting box lid 9 are highly unchangeable, then descend lead screw jacking equipment 2 height and can reduce the collecting box 6 height, can make filter screen 8 expose, then can take out the yeast on retrieving filter screen 8 with filter screen 8, then wash filter screen 8.

The working principle is as follows: when the wort mixer is used, the first handle 16 is held, the cover body 15 of the mixing box is opened, wort mixed with yeast is poured into the mixing box 11, then the second motor 131 is opened, the second motor 131 drives the rotating shaft 132 to rotate, the rotating shaft 132 drives the mixing blade 133 to rotate, the mixing blade 133 does not stop rotating in the mixing box 11, the yeast and the wort are fully mixed, and after the yeast is fully mixed, the second motor 131 is closed, so that the wort is fully fermented in the mixing box 11.

During the stirring process of the stirring apparatus 13, the first motor 205 is turned on, the first motor 205 drives the screw 204 to rotate, when the screw 204 rotates, the first connecting block 2020 screwed with the screw 204 moves along the direction of the thread on the screw 204, and then the first connecting block 2020 drives the first connecting rod 202 to move, because the two ends of the first connecting rod 202 are respectively clamped in the sliding holes 2010, it is ensured that the first connecting rod 202 moves along the horizontal direction, one end of the first movable rod 206 is rotatably connected to the first connecting rod 202, and the other end is rotatably connected to one side of the upper plate 208, so that during the moving process of the first connecting rod 202, the inclination angle of the first movable rod 206 gradually changes, and simultaneously, the first movable rod 206 and the second movable rod 207 are matched through the fixing clip 209 and both are rotatably connected to the fixing clip 209, thereby driving the second movable rod 207 to change the angle, during the process that the first movable rod 206 and the second movable rod 207 simultaneously change the angle, the upper plate 208 can be lifted and lowered, and the screw rod lifting device 2 drives the stirring box 11 to move up and down, so that the substances in the stirring box 11 are stirred more fully.

After the wort fermentation is completed, the fermented beer needs to be collected and the yeast needs to be recovered. Firstly, the valve 103 is rotated, so that the third through hole 1020 on the opening and closing part 102 is communicated with the through hole on the ball valve shell 101, and therefore beer and yeast in the stirring box 11 can flow to the collecting box 6 below through the ball valve 10, wherein in the process of rotating the valve, the flow rate of fluid in the stirring box 11 can be controlled by the overlapping degree of the third through hole 1020 and the through hole on the ball valve shell 101, the overlapping degree is high, the flow rate of fluid is high, conversely, the overlapping degree is low, the flow rate of fluid is low, after the fluid in the stirring box 11 flows out, the valve 103 can be closed, the valve 103 is closed only by rotating the valve 103 in the opposite direction of opening the valve 103, and when the third through hole 1020 and the through hole on the ball valve shell 101 do not have overlapping parts.

The fluid left in the ball valve 10 flows into the collecting box 6, firstly passes through the filter screen 8, the beer flows down from the filter screen 8 and falls to the bottom of the collecting box 6, the yeast stays on the filter screen 8 and is convenient for operators to recover, when the fluid in the stirring box 11 completely falls into the collecting box 6 and the beer completely falls into the bottom of the collecting box 6, at the moment, the discharge valve 73 is held to push towards the inside of the collecting box 6 until the discharge valve 73 lifts the flip cover at the end of the discharge pipe 71, the discharge valve 73 is opened, the beer in the collecting box 6 can flow out from the discharge pipe 71, after the beer is collected, the yeast can be recovered, firstly, the stirring box 11 is fixed on the inner side of the support plate 17 by using the fastening bolt 21, then the first motor 205 is opened, so that the height of the screw rod lifting device 2 is reduced, because the collecting box cover 9 is fixedly connected with the ball valve 10, when the height of the screw rod lifting device 2 is reduced, only the collection box 6 then the decline of lead screw jacking equipment 2, collection box lid 9 keeps highly unchangeable, when treating collection box 6 and collection box lid 9 distance between the two is greater than the thickness of filter screen 8, can open curb plate 18 and take out filter screen 8, then to the yeast on it collect can.

After fermentation and collection, the interior of the device needs to be cleaned, the water inlet pipe 20 is connected with a water faucet, water can flow into the water pipe 14 arranged on the inner wall of the stirring box 11 from the water inlet pipe 20, then water is sprayed into the stirring box 11 through a spray head on the side surface of the water pipe 14 for cleaning, wherein a water spray opening of the water pipe 14 arranged above is obliquely arranged downwards, a water spray opening of the water pipe 14 arranged in the middle is horizontally arranged, a water spray opening of the water pipe 14 arranged below is obliquely arranged upwards, water can be sprayed to all positions in the stirring box 11 through the direction of the water spray opening, after cleaning is finished, the water flows downwards along a beer path, all the interior is cleaned, and the cleaned sewage is directly discharged from the discharge valve 73.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A beer fermentation apparatus for facilitating yeast recovery, comprising a housing (1), characterized in that: the lower surface inside the shell (1) is fixedly provided with a screw rod lifting device (2), the upper surface of the screw rod lifting device (2) is fixedly provided with a fixed rod (3), the fixed rod (3) is in threaded connection with a first groove (4), the first groove (4) is fixedly arranged on the lower surface of a collecting box bottom cover (5), the side surface of the collecting box bottom cover (5) is in threaded connection with a collecting box (6), the side surface of the collecting box (6) is provided with a first through hole (61), a discharging device (7) is arranged in the first through hole (61), two clamping grooves (62) are formed in the opposite positions of the upper end of the side surface of the collecting box (6), the bottom of each clamping groove (62) is clamped with a filter screen (8), the upper part of each clamping groove (62) is clamped with a collecting box cover body (9), and the upper surface of the collecting box cover body (9) is fixedly provided with a ball valve (10), ball valve (10) upper portion fixedly connected with agitator tank (11), agitator tank (11) inside is fixed and is provided with bracing piece (12), be provided with agitating unit (13) on bracing piece (12).

2. A beer fermentation apparatus for facilitating yeast recovery according to claim 1, wherein: a plurality of second grooves (110) are formed in the stirring box (11), a water pipe (14) is fixedly arranged in each second groove (110), a stirring box cover body (15) is hinged to the upper portion of the stirring box (11), a first handle (16) is fixedly arranged on the upper surface of the stirring box cover body (15), a support plate (17) is fixedly arranged on the inner upper portion of the shell (1), a fourth through hole (170) is formed in the middle of the support plate (17), the diameter of the fourth through hole (170) is larger than that of the stirring box (11), a fastening bolt (21) is in threaded connection with the opposite side face of the support plate (17), the fastening bolt (21) is in threaded connection with the side face of the shell (1), a screw rod of the fastening bolt (21) is located in the shell (1) and the support plate (17), the head of the fastening bolt (21) is located outside the shell (1), and a side plate (18) is, and a second handle (19) is fixedly arranged on the side surface of the side plate (18) far away from the shell (1).

3. A beer fermentation apparatus for facilitating yeast recovery according to claim 1, wherein: the lead screw lifting equipment (2) comprises a lower plate (201), a first connecting rod (202), a second connecting rod (203), a screw (204), a first motor (205), a first movable rod (206), a second movable rod (207) and an upper plate (208), wherein the first connecting rod (202) and the second connecting rod (203) are connected between opposite side surfaces of the lower plate (201), a first connecting block (2020) is arranged in the middle of the first connecting rod (202) in a penetrating manner, the first movable rod (206) is rotatably connected to the end part of the first connecting rod (202), a second connecting block (2030) is arranged in the middle of the second connecting rod (203) in a penetrating manner, the second movable rod (207) is rotatably connected to the end part of the second connecting rod (203), the screw (204) is arranged in the middle of the first connecting block (2020) and the second connecting block (2030) in a penetrating manner, and the first motor (205) is fixedly arranged at the end part of the screw (204), the first movable rod (206) and the second movable rod (207) are connected to the upper plate (208).

4. A beer fermentation apparatus for facilitating yeast recovery according to claim 2, wherein: the utility model discloses a slide bar (207) and its production method, including hypoplastron (201), draw-off plate (2010), be connected with first connecting rod (202) between draw-off plate (2010), draw-off plate (201) has been seted up draw-off plate (2010) side end fixed and has been provided with second connecting rod (203), the inside lower fixed surface of hypoplastron (201) is provided with slide rail (2011), first movable rod (206) and second movable rod (207) upper and lower extreme slide along slide rail (2011), first movable rod (206) and second movable rod (207) cross arrangement, first movable rod (206) and second movable rod (207) coincidence part run through and are provided with fixation clamp (209).

5. A beer fermentation apparatus for facilitating yeast recovery according to claim 1, wherein: the discharging device (7) comprises a discharging pipe (71), a turnover cover (72) and a discharging valve (73), the discharging pipe (71) penetrates through the first through hole (61), the inner end of the discharging pipe (71) close to the collecting box (6) is hinged to the turnover cover (72), a second through hole (100) is formed in the position, corresponding to the discharging pipe (71), of the shell (1), and the discharging valve (73) penetrates through the second through hole (100).

6. A beer fermentation apparatus for facilitating yeast recovery according to claim 1, wherein: the ball valve (10) comprises a ball valve shell (101), a starting and closing piece (102) and a valve (103), wherein the upper end and the lower end of the ball valve shell (101) are connected with the stirring box (11) and the collecting box (6) respectively, the starting and closing piece (102) is located inside the ball valve shell (101), a third through hole (1020) is formed in the starting and closing piece (102), the valve (103) is fixedly connected to the side face of the starting and closing piece (102), and the valve (103) extends to the outside of the ball valve shell (101).

7. A beer fermentation apparatus for facilitating yeast recovery according to claim 1, wherein: agitating unit (13) are including second motor (131), pivot (132) and stirring vane (133), bracing piece (12) rotate and are connected with pivot (132), pivot (132) lower extreme fixedly connected with second motor (131), pivot (132) upper end fixedly connected with stirring vane (133), second recess (110) are not seted up with agitator tank (11) inner wall coincidence position in bracing piece (12).

8. A beer fermentation apparatus for facilitating yeast recovery according to claim 1, wherein: communicate each other in agitator tank (11) inside between water pipe (14), water pipe (14) side fixedly connected with inlet tube (20), inlet tube (20) run through the setting in agitator tank (11) and shell (1), inlet tube (20) are kept away from water pipe (14) tip and are extended to shell (1) outside.

9. A beer fermentation process is characterized in that: the beer fermentation process is completed by the beer fermentation equipment which is convenient for yeast recovery and is disclosed by any one of claims 1 to 8.