Portable lactobacillus fermentation bag

Abstract

The utility model relates to a portable lactic acid bacteria fermentation bag in the technical field of fermentation bags, an adjusting assembly comprises a telescopic pipe which is arranged in a placing groove and is used for stretching, and a limiting ring which is used for preventing the telescopic pipe from moving out of the placing groove is fixedly arranged at the top end of the telescopic pipe. The top end of the limiting ring is fixedly provided with a spring used for resetting the limiting ring, the top end of the limiting ring is fixedly provided with a pull rope used for driving the limiting ring to move upwards, the pull rope penetrates through a pipe body of the injection pipe, and the outer side of the injection pipe is provided with a winding shaft used for winding the pull rope. Therefore, when lactic acid bacteria need to be injected into fermentation bags with different depths, the pull rope can be controlled to be lifted upwards through the winding shaft; the limiting ring moves upwards along the placing groove, lactic acid bacteria can be injected into the fermentation bag at different depths according to needs, the position of the telescopic pipe in the fermentation bag can be controlled, and then the situation that the lactic acid bacteria are splashed to a bag body of the fermentation bag due to the fact that the lactic acid bacteria are injected into the fermentation bag can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to fermentation bag technical field especially is related to a portable lactic acid bacteria fermentation bag. BACKGROUND

[0002] Lactic acid bacteria have been widely used in aquaculture process, can splash, also can carry on mixing feed feeding. At present, most of the lactic acid bacteria for aquaculture on the market are freeze-dried powder, which needs to be activated before use, so as to achieve good effect. Most of the lactic acid bacteria fermentation of breeders is carried out in plastic buckets, but the plastic bucket is easy to disinfect incompletely, and the fermentation process is easy to be contaminated by miscellaneous bacteria, resulting in poor fermentation effect or failure. For example, as shown in a plant cell fermentation bag shown in Chinese patent application No. CN201922225811.2, the front end outer surface of the fermentation bag body is provided with a name card placing mechanism, one side outer surface of the fermentation bag body is provided with an upper sealing layer, the other side outer surface of the fermentation bag body is provided with a lower sealing layer, the outer surface of the fermentation bag body is fixedly connected with a reinforced self-cleaning layer, and the upper end outer surface of the fermentation bag body is provided with a vent.

[0003] However, when the fermentation bag is used for fermentation of lactic acid bacteria, the air generated in the fermentation process is discharged outward through the vent during use of the fermentation bag, which prevents the bag body from being broken by air expansion, but it is easy to cause the external air to contact the fermented feed through the vent. At the same time, the fermentation bag also contacts the external air during injection of lactic acid bacteria into the fermentation bag, which can cause infection of harmful bacteria such as mold and affect the fermentation of lactic acid bacteria. UTILITY MODEL CONTENTS

[0004] To solve the problem of the above background technology that the air generated in the fermentation process is discharged outward through the vent during use of the fermentation bag, which prevents the bag body from being broken by air expansion, but it is easy to cause the external air to contact the fermented feed through the vent. At the same time, the fermentation bag also contacts the external air during injection of lactic acid bacteria into the fermentation bag, which can cause infection of harmful bacteria such as mold and affect the fermentation of lactic acid bacteria, the utility model provides the following technical scheme:

[0005] A portable lactic acid bacteria fermentation bag, comprising a fermentation bag for lactic acid bacteria fermentation, a fixing cover for covering the fermentation bag is arranged at the top end of the fermentation bag, an injection device for injecting lactic acid bacteria into the fermentation bag is arranged in the fermentation bag, and the injection device penetrates the fixing cover.

[0006] The injection device comprises a gas release valve penetrating the fixing cover for maintaining ventilation of the fermentation bag, an injection assembly for injecting lactic acid bacteria into the fermentation bag is arranged in the fermentation bag, and the injection assembly penetrates the fixing cover, and an adjusting assembly for extension and retraction is arranged in the injection assembly.

[0007] Further, the injection assembly comprises an injection tube penetrating the fixed cover for injecting lactic acid bacteria into the fermentation bag, and a placement slot is formed in the injection tube for the adjustment assembly to extend and retract.

[0008] Further, the adjustment assembly comprises an extension and retraction tube arranged in the placement slot for extension and retraction, and a limiting ring is fixedly arranged at the top end of the extension and retraction tube for preventing the extension and retraction tube from moving out of the placement slot.

[0009] Further, the limiting ring is fixedly arranged with springs at the top end for resetting the limiting ring, and the springs are two, which are symmetrically arranged in the placement slot.

[0010] Further, the limiting ring is fixedly arranged with a pull rope at the top end for driving the limiting ring to move upward, and the pull rope penetrates the tube body of the injection tube, and a winding shaft is arranged outside the injection tube for winding the pull rope.

[0011] Further, the front end of the fermentation bag is arranged with a discharge pipe for discharging the culture in the fermentation bag, and the top end of the discharge pipe is arranged with a control switch for controlling the opening and closing of the discharge pipe.

[0012] Compared with the prior art, the beneficial effects of the present application are:

[0013] By arranging the injection assembly and the adjustment assembly, when lactic acid bacteria need to be injected into fermentation bags of different depths, the pull rope can be controlled to be pulled upward by the winding shaft, the limiting ring is moved upward along the placement slot, and lactic acid bacteria can be injected into the fermentation bag at different depths as required, the position of the extension and retraction tube in the fermentation bag can be controlled, and lactic acid bacteria injected into the fermentation bag can be prevented from splashing onto the bag body of the fermentation bag. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.

[0015] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0016] Figure 1 It is the whole structure schematic view of the present utility model;

[0017] Figure 2 It is the sectional view of the fermentation bag of the present utility model;

[0018] Figure 3 It is the structure schematic view of the injection device of the present utility model;

[0019] Figure 4 It is the structure schematic view of the injection device of the present utility model Figure 3 It is the enlarged view of A in the present utility model;

[0020] Figure 5 It is the enlarged view of B in the present utility model Figure 3

[0021] In the drawing, the name list of the parts represented by each figure mark is as follows:

[0022] 100-fermentation bag, 001-discharge port;

[0023] 200-fixed cover;

[0024] 300-injection device, 310-bleed valve, 320-injection assembly, 321-injection tube, 322-putting groove, 330-adjusting assembly, 331-storing shaft, 332-pull rope, 333-spring, 334-limiting ring, 335-telescopic tube. DETAILED DESCRIPTION

[0025] The embodiments of the present utility model are described below by specific examples, and the person skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in the present specification. Obviously, the described examples are part of the embodiments of the present utility model, but not all the embodiments. Based on the examples in the present utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0026] The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the present specification are only for the convenience of clear description, and are not used to limit the scope of the present utility model. The change or adjustment of the relative relationship without substantial change of the technical content is also regarded as the scope of the present utility model.

[0027] Please refer to Figures 1-5 The present utility model provides a portable lactic acid bacteria fermentation bag.

[0028] ​The fermentation bag 100 for fermenting lactic acid bacteria is made of thickened PE plastic, the four sides are reinforced and supported by hard soft plastic, and is sterilized and vacuumized. The fermentation bag 100 is a cuboid, and has two sizes: 50L: 35cm x 24cm x 60cm; 100L: 45cm x 32cm x 70cm. The top end of the fermentation bag 100 is provided with a fixed cover 200 for tightly covering the fermentation bag 100, and the fermentation bag 100 is internally provided with an injection device 300 for injecting lactic acid bacteria into the fermentation bag 100, and the injection device 300 penetrates the fixed cover 200.

[0029] The front end of the fermentation bag 100 is provided with a discharge pipe 001 for discharging the culture in the fermentation bag 100, and the top end of the discharge pipe 001 is provided with a control switch for controlling the opening and closing of the discharge pipe 001, so that the culture in the fermentation bag 100 can be quickly discharged by controlling the control switch to open the discharge pipe 001; at the same time, the washing water after washing the fermentation bag 100 can also be discharged.

[0030] The injection device 300 includes a gas release valve 310 penetrating the fixed cover 200 for keeping the fermentation bag 100 ventilated, and a 0.22μm filter membrane is installed in the pipeline connected with the air to prevent bacteria in the air from entering the fermentation bag 100 through the gas release valve 310, thereby affecting the fermentation of lactic acid bacteria in the fermentation bag 100; the fermentation bag 100 is internally provided with an injection assembly 320 for injecting lactic acid bacteria into the fermentation bag 100, and the injection assembly 320 penetrates the fixed cover 200, and the injection assembly 320 is internally provided with an adjusting assembly 330 for extension and retraction.

[0031] The injection assembly 320 includes an injection pipe 321 penetrating the fixed cover 200 for injecting lactic acid bacteria into the fermentation bag 100, and the injection pipe 321 is connected with the fixed cover 200 through rubber to facilitate sealing of the fermentation bag 100; the injection pipe 321 is internally provided with a placing groove 322 for extension and retraction of the adjusting assembly 330, and the cross section of the placing groove 322 is in a stepped shape, so that the adjusting assembly 330 can be moved out of the placing groove 322.

[0032] The adjusting assembly 330 includes a telescopic pipe 335 arranged in the placing groove 322 for extension and retraction, the top end of the telescopic pipe 335 is fixedly installed with a limiting ring 334 for preventing the telescopic pipe 335 from moving out of the placing groove 322, and the size and shape of the limiting ring 334 are the same as those of the placing groove 322 to facilitate movement of the limiting ring 334 in the placing groove 322; the top end of the limiting ring 334 is fixedly installed with a spring 333 for resetting the limiting ring 334, and the two springs 333 are symmetrically distributed in the placing groove 322.

[0033] The top end of the limiting ring 334 is fixedly provided with a pull rope 332 for driving the limiting ring 334 to move upward, and the pull rope 332 penetrates the pipe body of the injection pipe 321. The outer side of the injection pipe 321 is provided with a winding shaft 331 for winding the pull rope 332, and the winding shaft 331 is movably connected with the injection pipe 321, so as to wind and store the pull rope 332 by using the winding shaft 331. Thus, when the lactic acid bacteria needs to be injected into the fermentation bag 100 at different depths, the pull rope 332 can be controlled to be pulled upward by the winding shaft 331. The limiting ring 334 is moved upward along the placing groove 322, so that the lactic acid bacteria can be injected into the fermentation bag 100 at different depths according to the needs, that is, the telescopic pipe 335 can be controlled to be positioned in the fermentation bag 100, and then the lactic acid bacteria injected into the fermentation bag 100 can be prevented from splashing on the bag body of the fermentation bag 100.

[0034] Based on the above content and the drawings, those skilled in the art can understand and implement the present application. Moreover, any non-creative modification of the present application made by those skilled in the art without creative labor still falls within the protection scope of the present application.

Claims

1. A portable lactic acid bacteria fermentation bag comprising a fermentation bag (100) for lactic acid bacteria fermentation, characterized by: The top end of the fermentation bag (100) is provided with a fixing cover (200) for tightly covering the fermentation bag (100), the fermentation bag (100) is internally provided with an injection device (300) for injecting lactic acid bacteria into the fermentation bag (100), and the injection device (300) penetrates through the fixing cover (200); The injection device (300) comprises a gas release valve (310) penetrating through the fixing cover (200) for keeping the fermentation bag (100) ventilated, the fermentation bag (100) is internally provided with an injection assembly (320) for injecting lactic acid bacteria into the fermentation bag (100), and the injection assembly (320) penetrates through the fixing cover (200), and the injection assembly (320) is internally provided with an adjusting assembly (330) for expansion and contraction.

2. The portable lactic acid bacteria fermentation bag according to claim 1, characterized by: The injection assembly (320) comprises an injection tube (321) penetrating through the fixing cover (200) for injecting lactic acid bacteria into the fermentation bag (100), and the injection tube (321) is internally provided with a placing groove (322) for expansion and contraction of the adjusting assembly (330).

3. A portable lactic acid bacteria fermentation bag according to claim 2, characterized in that: The adjusting assembly (330) comprises an expansion and contraction tube (335) arranged in the placing groove (322) for expansion and contraction, and the top end of the expansion and contraction tube (335) is fixedly installed with a limiting ring (334) for preventing the expansion and contraction tube (335) from moving out of the placing groove (322).

4. The portable lactic acid bacteria fermentation bag according to claim 3, characterized by: The top end of the limiting ring (334) is fixedly installed with a spring (333) for resetting the limiting ring (334), and the spring (333) has two, and the two springs (333) are symmetrically distributed in the placing groove (322).

5. A portable lactic acid bacteria fermentation bag according to claim 4, characterized in that: The top end of the limiting ring (334) is fixedly installed with a pull rope (332) for driving the limiting ring (334) to move upward, and the pull rope (332) penetrates through the tube body of the injection tube (321), and the outer side of the injection tube (321) is provided with a winding shaft (331) for winding the pull rope (332).

6. The portable lactic acid bacteria fermentation bag according to claim 1, characterized by: The front end of the fermentation bag (100) is provided with a discharge pipe (001) for discharging the culture in the fermentation bag (100), and the top end of the discharge pipe (001) is provided with a control switch for controlling the opening and closing of the discharge pipe (001).

Images