CN212238504U - Cleaning device for fermentation tank - Google Patents

Abstract

The application provides a cleaning device for a fermentation tank, which comprises a rotating main frame, a cleaning brush and a cleaning auxiliary part for spraying cleaning liquid, wherein the rotating main frame is arranged at a central shaft in the fermentation tank; the cleaning brush comprises a connecting part and a brush head, one end of the connecting part is connected with the rotary main frame, and the other end of the connecting part is connected with the brush head; the cleaning auxiliary part is arranged above the cleaning brush and comprises a first spraying mechanism and a second spraying mechanism, the first spraying mechanism is arranged on the periphery of the rotating main frame, and the second spraying mechanism is erected on the tank wall of the fermentation tank. In the application, the cleaning auxiliary part and the cleaning brush work in a matching way, the inner wall of the fermentation tank is washed by arranging the first spraying mechanism in the cleaning auxiliary part, and the inner wall of the fermentation tank is sprayed by arranging the second spraying mechanism, so that the cleaning efficiency of the fermentation tank can be improved on one hand; on the other hand, the in-process that the brush head scrubbed the fermentation cylinder inner wall effectively prevents that the brush head from causing the mar etc. to the fermentation cylinder.

Description

Cleaning device for fermentation tank

Technical Field

The application relates to the technical field of fermentation tank cleaning equipment, in particular to a cleaning device for a fermentation tank.

Background

In the bioengineering, fermentation process is often carried out by using a fermentation tank, in the fermentation process, because substances generated by microbial metabolism are attached to the inner wall of the fermentation tank, the inner wall of the fermentation tank needs to be cleaned after fermentation, and if the cleaning is not carried out or is not clean, the next fermentation is adversely affected; the manual cleaning of the fermentation tank in the existing production is not only poor in cleaning effect, but also increases labor intensity.

CN108526151A discloses belt cleaning device for fermentation cylinder convenient to use, which comprises a tank body, the both ends of jar body bottom are provided with two positioner, two positioner's top is provided with firm board, the both ends of firm board top surface are provided with elevating gear and are located the top of the jar body, elevating gear's the upper right side is provided with infusion set, elevating gear's bottom is provided with belt cleaning device, the bottom surface of the jar body is located the one end intercommunication that is close to positioner. This belt cleaning device for fermentation cylinder convenient to use has set up positioner, elevating gear, infusion set and belt cleaning device, uses through the cooperation of these several devices, just can make whole fermentation cylinder belt cleaning device can reduce worker's intensity of labour, also can in time wash the attachment of jar internal portion, has further reached the effect that facilitates the use. However, the cleaning device has the following defects in practical use: this application in use, the cleaning of mainly leaning on scrubbing of scrubbing brush to the fermentation cylinder, but from shower nozzle spun washing liquid and the cooperation that scrubbing brush can not be fine, to a great extent like this, not only can influence the cleaning performance, on the other hand scrubbing brush can produce the hard friction at the fermentation cylinder inner wall and produce the mar to the fermentation cylinder inner wall, and the material can be amassed and can't wash in mar department after the live time is longer.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, the present application provides a cleaning device for a fermenter, including a rotation main frame, a cleaning brush, and a cleaning auxiliary unit for ejecting a cleaning liquid, the rotation main frame being provided at a central axis in the fermenter; the cleaning brush comprises a connecting part and a brush head, one end of the connecting part is connected with the rotating main frame, and the other end of the connecting part is connected with the brush head; the cleaning auxiliary part is arranged above the cleaning brush and comprises a first spraying mechanism and a second spraying mechanism, the first spraying mechanism is arranged on the periphery of the rotating main frame, and the second spraying mechanism is erected on the tank wall of the fermentation tank. In the application, the cleaning auxiliary part and the cleaning brush work in a matching way, the inner wall of the fermentation tank is washed by arranging the first spraying mechanism in the cleaning auxiliary part, and the inner wall of the fermentation tank is sprayed by arranging the second spraying mechanism, so that the cleaning efficiency of the fermentation tank can be improved on one hand; on the other hand, the in-process that the brush head scrubbed the fermentation cylinder inner wall effectively prevents that the brush head from causing the mar etc. to the fermentation cylinder.

Further, the first spraying mechanism comprises an annular liquid inlet pipe and a plurality of liquid spraying pipes, the inner wall of the annular liquid inlet pipe is connected with the rotating main frame, the upper end of the annular liquid inlet pipe is communicated with the water storage tank, and the outer wall of the annular liquid inlet pipe is communicated with the liquid spraying pipes.

Furthermore, the plurality of liquid spraying pipes are uniformly arranged at the lower end of the annular liquid inlet pipe, one end, far away from the annular liquid inlet pipe, of each liquid spraying pipe is inclined downwards by 20-40 degrees, and a spray head is arranged at one end, far away from the annular liquid inlet pipe, of each liquid spraying pipe. The slope setting of spray tube in this application and the rotatable setting of a plurality of spray tube can further improve and wash the effect.

Furthermore, the spray head comprises a water flow necking and a water flow spraying opening, one end of the water flow necking is communicated with the liquid spraying pipe, and the other end of the water flow necking is communicated with the water flow spraying opening.

Furthermore, the diameter of the water flow necking is 1/5-1/3 of the diameter of the liquid spraying pipe, and the diameter of the water flow jet hole is gradually enlarged from the water flow necking to the end far away from the water flow necking. The setting of rivers throat and the setting that rivers spout is gradually expanded in this application shower nozzle are in order to improve inside and outside pressure differential, improve and spray the effect.

Further, the second spraying mechanism comprises an annular liquid storage tank and a clamping groove used for being erected on the tank wall, the upper end of the annular liquid storage tank is communicated with the water storage tank, liquid in the annular liquid storage tank flows to the inner wall of the fermentation tank through the pore plate, the pore plate is arranged at the lower end of the annular liquid storage tank, and the pore plate is provided with a plurality of water flowing through holes. Rivers flow down along the inner wall of fermentation cylinder from the orifice plate in this application, form the cooperation each other with first blowout mechanism, compensatied the region that first blowout mechanism did not spout, further improved the washing effect to the fermentation cylinder inner wall.

Further, the clamping groove is an annular clamping groove, and the annular clamping groove is arranged on the periphery of the annular liquid storage groove.

Furthermore, two cleaning brushes are arranged at the bottom end of the rotary main frame along the axial symmetry, a piston cylinder is arranged in the connecting part, one end of the piston cylinder is connected with the rotary main frame, and the other end of the piston cylinder is connected with the brush head. The setting of this application piston cylinder for this application can be applicable to the fermentation cylinder of different diameters.

Furthermore, one end of the piston cylinder, which is close to the brush head, is provided with a groove, the brush head is movably inserted into the groove through a connecting rod, and the bottom of the groove is connected with the connecting rod through a spring. The setting of spring in this application makes brush head and fermentation cylinder inner wall further paste tightly on the one hand, and on the other hand can carry out nimble adjustment according to the roughness of fermentation cylinder inner wall.

Furthermore, the toothbrush further comprises a movable rack, one end, far away from the toothbrush head, of the rotary main rack is connected with the movable rack, and the rotary main rack is connected with the movable rack through an expansion bracket.

The beneficial effect of this application is as follows:

1. in the application, the cleaning auxiliary part and the cleaning brush work in a matching way, the inner wall of the fermentation tank is washed by arranging the first spraying mechanism in the cleaning auxiliary part, and the inner wall of the fermentation tank is sprayed by arranging the second spraying mechanism, so that the cleaning efficiency of the fermentation tank can be improved on one hand; on the other hand, the fermentation tank is effectively prevented from being scratched by the brush head in the process that the brush head brushes the inner wall of the fermentation tank;

2. the inclined arrangement of the liquid spraying pipes and the rotatable arrangement of the plurality of liquid spraying pipes can further improve the flushing effect;

3. the arrangement of the water flow necking and the arrangement of the water flow spraying opening in the spray head are gradually expanded, so that the internal and external pressure difference is improved, and the spraying effect is improved;

4. in the application, water flows down from the pore plate along the inner wall of the fermentation tank and is matched with the first spraying mechanism, so that the area which is not sprayed by the first spraying mechanism is made up, and the washing effect on the inner wall of the fermentation tank is further improved;

5. the arrangement of the piston cylinder enables the fermentation cylinder to be suitable for fermentation tanks with different diameters;

6. the setting of spring in this application makes brush head and fermentation cylinder inner wall further paste tightly on the one hand, and on the other hand can carry out nimble adjustment according to the roughness of fermentation cylinder inner wall.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of a cleaning apparatus according to the present application;

FIG. 2 is a schematic structural diagram of a first ejection mechanism according to the present application;

FIG. 3 is a schematic structural view of a showerhead of the present application;

FIG. 4 is a schematic structural view of a second ejection mechanism of the present application;

fig. 5 is a schematic view showing the construction of a washing brush according to the present application.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

A cleaning apparatus for a fermenter according to the present embodiment, as shown in fig. 1 to 5, includes a rotating main frame 1, a cleaning brush 2, and a cleaning auxiliary portion for ejecting a cleaning liquid; the rotating main frame 1 is arranged at the central shaft in the fermentation tank 101; the cleaning brush 2 comprises a connecting part 21 and a brush head 22, one end of the connecting part 21 is connected with the rotating main frame 1, and the other end of the connecting part 21 is connected with the brush head 22; the cleaning auxiliary part is arranged above the cleaning brush 2, the cleaning auxiliary part comprises a first spraying mechanism and a second spraying mechanism 4, the first spraying mechanism is arranged on the periphery of the rotating main frame 1, and the second spraying mechanism 4 is erected on the tank wall of the fermentation tank 101. The first spraying mechanism comprises an annular liquid inlet pipe 31 and a plurality of liquid spraying pipes 32, the inner wall of the annular liquid inlet pipe 31 is connected with the rotating main frame 1, the upper end of the annular liquid inlet pipe 31 is communicated with the water storage tank 5, and the outer wall of the annular liquid inlet pipe 31 is communicated with the liquid spraying pipes 32.

As shown in fig. 1 and fig. 2, a plurality of liquid spray pipes 32 are uniformly arranged at the lower end of the annular liquid inlet pipe 31, one end of the liquid spray pipe 32 far away from the annular liquid inlet pipe 31 is inclined downwards by 20-40 °, and one end of the liquid spray pipe 32 far away from the annular liquid inlet pipe 31 is provided with a spray head 321. As shown in fig. 3, the nozzle 321 includes a water flow constriction 322 and a water flow spray nozzle 323, one end of the water flow constriction 322 is connected to the liquid spray pipe 32, and the other end of the water flow constriction 322 is connected to the water flow spray nozzle 323. The diameter of the water flow reducing opening 322 is 1/5-1/3 of the diameter of the liquid spraying pipe 32, and the diameter of the water flow spraying opening 323 gradually expands from the water flow reducing opening 322 to the end far away from the water flow reducing opening 322.

As shown in fig. 1 and 4, the second spraying mechanism 4 includes an annular liquid storage tank 41 and a clamping groove 42 for being erected on the tank wall, the upper end of the annular liquid storage tank 41 is communicated with the water storage tank 5, the liquid in the annular liquid storage tank 41 flows to the inner wall of the fermentation tank 101 through a hole plate 43, the hole plate 43 is arranged at the lower end of the annular liquid storage tank 41, and a plurality of water flowing through holes 431 are arranged on the hole plate 43. The clamping groove 42 is an annular clamping groove 42, and the annular clamping groove 42 is arranged on the periphery of the annular liquid storage tank 41.

As shown in fig. 1 and 5, two cleaning brushes 2 are axially and symmetrically arranged at the bottom end of the rotating main frame 1, a piston cylinder 6 is arranged in the connecting part 21, one end of the piston cylinder 6 is connected with the rotating main frame 1, and the other end of the piston cylinder 6 is connected with the brush head 22. One end of the piston cylinder 6 close to the brush head 22 is provided with a groove 61, the brush head 22 is movably inserted in the groove 61 through a connecting rod 7, and the bottom of the groove 61 is connected with the connecting rod 7 through a spring 8.

As shown in fig. 1, the toothbrush further comprises a moving frame 9, one end of the rotating main frame 1 far away from the toothbrush head 22 is connected with the moving frame 9, and the rotating main frame 1 is connected with the moving frame 9 through an expansion bracket 91.

In practical use, when the inner wall of the fermentation tank 101 needs to be cleaned, the movable rack 9 is moved to the fermentation tank 101, the telescopic frame 91 is used for extending the rotary main frame 1 into the fermentation tank 101, and the piston cylinder 6 is used for extending the brush head 22 to the position where the brush head 22 is contacted with the inner wall of the fermentation tank 101; then, the annular liquid storage tank 41 is erected on the tank wall by using the clamping groove 42, cleaning liquid or clean water is filled into the water storage tank 5, the motor is started, so that the rotating main frame 1 rotates, liquid in the water storage tank 5 flows into the annular liquid inlet pipe 31 and then is sprayed out from the spray head 321 of the liquid spray pipe 32 to the inner wall of the fermentation tank 101, if only the first spraying mechanism is used, the liquid sprayed out from the spray head 321 cannot completely infiltrate the inner wall of the fermentation tank 101, and therefore, the other branch flows into the annular liquid storage tank 41 and then uniformly flows down along the inner wall of the fermentation tank 101 from the water through hole 431; while the main rotating frame 1 rotates, the cleaning brush 2 also rotates, and the cleaning brush 2 brushes the inner wall of the fermentation tank 101.

When the liquid flows from the liquid spraying tube 32 to the nozzle 321, the liquid passes through the water flow necking 322 and then is sprayed from the water flow spraying hole 323, so that the internal and external pressure difference is increased, and the spraying force is improved.

It can be understood that first blowout mechanism can carry out rotary motion along with rotatory body frame 1, can improve the efficiency of washing to fermentation cylinder 101 like this, and when rotary motion was done to first blowout mechanism, the inner wall and the rotatory body frame 1 of annular feed liquor pipe 31 linked firmly, and the intercommunication department of storage water tank 5 and annular feed liquor pipe 31 can non-contact intercommunication or be equipped with the communicating structure of bearing.

It should be understood that the telescopic frame 91 in this embodiment may use a common telescopic structure, such as a screw rod, a piston cylinder 6, etc., as long as the telescopic frame 91 can perform a lifting motion.

It should be understood that the main rotating frame 1 may be configured by a motor and a rotating shaft, a gear and a belt, or the like, as long as the main rotating frame 1 is rotated.

It will be appreciated that the connection of the connecting rod 7 to the recess 61 may be of a conventional slider-runner construction.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A belt cleaning device for fermentation cylinder, characterized in that includes

The rotary main frame is arranged at a central shaft in the fermentation tank;

the cleaning brush comprises a connecting part and a brush head, one end of the connecting part is connected with the rotating main frame, and the other end of the connecting part is connected with the brush head;

and the cleaning auxiliary part is used for spraying cleaning liquid and is arranged above the cleaning brush, the cleaning auxiliary part comprises a first spraying mechanism and a second spraying mechanism, the first spraying mechanism is arranged on the periphery of the rotating main frame, and the second spraying mechanism is erected on the tank wall of the fermentation tank.

2. The cleaning device according to claim 1, wherein the first ejection mechanism includes an annular liquid inlet pipe and a plurality of liquid ejection pipes, an inner wall of the annular liquid inlet pipe is connected to the rotating main frame, an upper end of the annular liquid inlet pipe is connected to the water storage tank, and an outer wall of the annular liquid inlet pipe is connected to the liquid ejection pipes.

3. The cleaning device according to claim 2, wherein the plurality of liquid spraying pipes are uniformly arranged at the lower end of the annular liquid inlet pipe, the end of the liquid spraying pipe far away from the annular liquid inlet pipe is inclined downwards by 20-40 degrees, and the end of the liquid spraying pipe far away from the annular liquid inlet pipe is provided with a spray head.

4. The cleaning apparatus as claimed in claim 3, wherein the nozzle includes a water flow constriction and a water flow discharge port, the water flow constriction communicating with the liquid spray pipe at one end thereof and the water flow constriction communicating with the water flow discharge port at the other end thereof.

5. The cleaning apparatus defined in claim 4, wherein the water flow constriction has a diameter of 1/5-1/3 of the diameter of the spray tube, and the water flow discharge opening is tapered from the water flow constriction to an end remote from the water flow constriction.

6. The cleaning device according to claim 1, wherein the second spraying mechanism comprises an annular liquid storage tank and a clamping groove used for being erected on the wall of the tank, the upper end of the annular liquid storage tank is communicated with the water storage tank, liquid in the annular liquid storage tank flows to the inner wall of the fermentation tank through a pore plate, the pore plate is arranged at the lower end of the annular liquid storage tank, and a plurality of water flowing through holes are formed in the pore plate.

7. The cleaning device of claim 6, wherein the clamping groove is an annular clamping groove, and the annular clamping groove is arranged at the periphery of the annular liquid storage tank.

8. The cleaning device according to claim 1, wherein two cleaning brushes are axially symmetrically arranged at the bottom end of the main rotating frame, a piston cylinder is arranged in the connecting part, one end of the piston cylinder is connected with the main rotating frame, and the other end of the piston cylinder is connected with the brush head.

9. The cleaning device according to claim 8, wherein a groove is formed in one end of the piston cylinder, which is close to the brush head, the brush head is movably inserted into the groove through a connecting rod, and the bottom of the groove is connected with the connecting rod through a spring.

10. The cleaning device of claim 1, further comprising a movable frame, wherein an end of the main rotating frame remote from the brush head is connected to the movable frame, and the main rotating frame is connected to the movable frame through an expansion frame.

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