CN216998387U - Fermentation bag support suitable for laboratory aerobic microorganism solid fermentation - Google Patents
Fermentation bag support suitable for laboratory aerobic microorganism solid fermentation Download PDFInfo
- Publication number
- CN216998387U CN216998387U CN202122875356.8U CN202122875356U CN216998387U CN 216998387 U CN216998387 U CN 216998387U CN 202122875356 U CN202122875356 U CN 202122875356U CN 216998387 U CN216998387 U CN 216998387U
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- connecting piece
- fermentation
- support body
- upper cover
- support
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- 238000000855 fermentation Methods 0.000 title claims abstract description 74
- 230000004151 fermentation Effects 0.000 title claims abstract description 74
- 239000007787 solid Substances 0.000 title claims abstract description 17
- 244000005700 microbiome Species 0.000 title claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 238000012546 transfer Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 239000001963 growth medium Substances 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000005273 aeration Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002640 oxygen therapy Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011540 sensing material Substances 0.000 description 1
- 239000004460 silage Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a fermentation bag support suitable for solid fermentation of aerobic microorganisms in a laboratory, wherein one side of an upper cover is provided with a temperature measuring area, the other side of the upper cover is provided with a ventilation and oxygen delivery hole, the inner wall of the upper cover is provided with an internal thread, one end of an upper connecting piece is provided with an external thread matched with the internal thread, the other end of the upper connecting piece is detachably connected with one end of a support body, the other end of the support body is detachably connected with one end of a lower connecting piece, the other end of the lower connecting piece is provided with an annular bulge, the lower cover is in clamping fit with the annular bulge, the support body is arranged in a telescopic structure, one end of the upper connecting piece close to the support body is provided with a horizontal support, and a stirring rod penetrates through the upper cover and then extends into the support body. Compared with the traditional fermentation tank, the fermentation tank has low cost, can stir and ferment more uniformly compared with the fermentation bag, and has better fermentation ventilation property because the fermentation bag is in a three-dimensional shape and a ventilation space is reserved by the support.
Description
Technical Field
The utility model relates to the technical field of solid fermentation devices, in particular to a fermentation bag support suitable for solid fermentation of aerobic microorganisms in a laboratory.
Background
At present, fermentation tanks and fermentation bags are commonly used for solid fermentation, and the fermentation tanks are suitable for large-scale fermentation and have high cost. The fermentation bag is low in cost, but has no aeration space (when the fermentation medium is not filled, the fermentation bag collapses to be close to the fermentation medium), has poor aeration, cannot be stirred, is not uniformly fermented, and has non-uniform temperature in the bag. It is often used for fermentation of feed, silage, etc. with low fermentation requirements. Solid fermentation is often required for scientific research in laboratories. Because the experiment requires strict requirements when solid fermentation is carried out, the method needs no pollution and uniform fermentation. Therefore, a set of fermentation device capable of meeting the process conditions required by the experiment is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fermentation bag support suitable for solid fermentation of aerobic microorganisms in a laboratory, and solves the problem that the existing fermentation bag cannot meet the fermentation requirement of the laboratory.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a fermentation bag support suitable for solid fermentation of aerobic microorganisms in a laboratory, which comprises a support body, an upper cover, a lower cover, a stirring rod, an upper connecting piece, a lower connecting piece and a horizontal support, one side of the upper cover is provided with a temperature measuring area, the other side of the upper cover is provided with a ventilation and oxygen transmission hole, the inner wall of the upper cover is provided with internal threads, one end of the upper connecting piece is provided with external threads matched with the internal threads, the other end of the upper connecting piece is detachably connected with one end of the bracket body, the other end of the bracket body is detachably connected with one end of the lower connecting piece, the other end of the lower connecting piece is provided with an annular bulge, the lower cover is clamped and matched with the annular bulge, the support body is of a telescopic structure, the horizontal support is arranged at one end, close to the support body, of the upper connecting piece, and the stirring rod penetrates through the upper cover and then extends into the support body.
Furthermore, a ventilation film is attached to the ventilation oxygen transfer hole, and a ventilation pipe is connected to the inner side of the ventilation oxygen transfer hole.
Furthermore, a temperature measuring device is arranged in the temperature measuring area of the upper cover.
Furthermore, the temperature measuring device is a color-changing temperature patch or a color-changing temperature coating area and is used for detecting the fermentation temperature.
Furthermore, the support body is a prismatic structure formed by three telescopic rods, limiting bulges are arranged on the telescopic rods, three connecting holes are formed in the opposite surfaces of the upper connecting piece and the lower connecting piece at equal intervals, grooves are formed in the connecting holes, and the connecting holes are in plug-in fit with the telescopic rods and are fixed with the limiting bulges in a clamped mode.
Further, the middle part of going up the connecting piece is equipped with the through-hole that runs through, go up the connecting piece including the screw thread portion and the connecting portion that set up with one heart, screw thread portion be equipped with be used for with the external screw thread that the upper cover was connected and is used, the equidistance on the connecting portion seted up three with this body coupling of support is used the connecting hole.
Further, the lower connecting piece is a cylindrical structure with a through hole in the middle, an annular protrusion is arranged at one end of the lower connecting piece, the lower cover is of an annular structure and matched with the annular protrusion in a clamping mode, and the connecting hole for connecting the support body is formed in the other end of the lower connecting piece.
Further, the stirring rod comprises a rod body and stirring blades, the rod body is provided with a telescopic rod, external threads are arranged on the outer wall of the rod body, the upper cover is provided with threaded holes matched with the external threads, and the bottom of the rod body is connected with the stirring blades.
Compared with the prior art, the utility model has the beneficial technical effects that:
compared with the traditional fermentation tank, the fermentation tank has low cost, can stir and ferment more uniformly compared with the fermentation bag, and has better fermentation air permeability because the fermentation bag is in a three-dimensional shape and the ventilation space is reserved.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural diagram of a support of a fermentation bag suitable for solid fermentation of aerobic microorganisms in a laboratory according to the present invention;
FIG. 2 is a schematic view of the mounting of the bracket of the present invention;
description of reference numerals: 1. a stent body; 2. an upper cover; 201. a ventilation oxygen transfer hole; 202. a breather pipe; 3. a lower cover; 4. a stirring rod; 401. a rod body; 402. a stirring blade; 5. a temperature measuring device; 6. an upper connecting piece; 7. a lower connecting piece; 8. a horizontal bracket.
Detailed Description
As shown in figure 1, a fermentation bag bracket suitable for the solid fermentation of aerobic microorganisms in a laboratory comprises a bracket body 1, an upper cover 2 and a lower cover 3, stirring rod 4, connecting piece 7 and horizontal support 8 under the upper connecting piece 6, one side of upper cover 2 is equipped with the temperature measurement area, oxygen therapy hole 201 of ventilating has been seted up on the opposite side of upper cover 2, be equipped with the internal thread on the inner wall of upper cover 2, 6 one end of upper connecting piece is equipped with the external screw thread with internal thread looks adaptation, the other end of upper connecting piece 6 can be dismantled with support body 1's one end and be connected, support body 1's the other end can be dismantled with the one end of connecting piece 7 down and be connected, the other end of connecting piece 7 is equipped with the annular arch down, lower cover 3 and the protruding joint adaptation of annular, support body 1 sets up to scalable structure, the one end that upper connecting piece 6 is close to support body 1 all is equipped with horizontal support 8, stirring rod 4 stretches into inside support body 1 after passing through upper cover 2.
In this embodiment, the retractable structure of the bracket body 1 can be used for fermentation bags of different specifications, and the horizontal bracket 8 makes the bracket body 1 horizontal, so that the fermentation medium can contact with a larger area of ventilation space. The upper cover 2 is made of stainless steel materials, so that the sterilization can be conveniently and repeatedly carried out.
Specifically, a ventilation membrane is attached to the ventilation and oxygen transfer hole 201, and a ventilation pipe 202 is connected to the inside of the ventilation and oxygen transfer hole 201.
In the embodiment, the ventilation film is added in the ventilation holes, the thickness of the ventilation film is 0.2-0.3 μm, the ventilation film can isolate the mixed bacteria in the air, and the ventilation film needs to be replaced after each fermentation. The breather pipe 202 is stainless steel, and the circulation of being convenient for after disinfecting is used, and inside the breather pipe 202 sent gas into the fermentation bag, guaranteed that fermentation medium and oxygen evenly contact.
Specifically, the temperature measuring area of the upper cover 2 is provided with a temperature measuring device 5, and the temperature measuring device 5 is a color-changing temperature patch or a color-changing temperature coating area for detecting the fermentation temperature.
In the embodiment, heat is generated in the fermentation process, the temperature sensing material is used in the color-changing temperature paste, and different colors are presented at different temperatures, so that the fermentation process is convenient to confirm.
Specifically, referring to fig. 2, as an implementation of the support body 1, the support body 1 is a prismatic structure formed by three telescopic rods, the telescopic rods are provided with limiting protrusions, three connecting holes are arranged on opposite faces of the upper connecting piece 6 and the lower connecting piece 7 at equal intervals, grooves are arranged in the connecting holes, the connecting holes are in plug-in fit with the telescopic rods, and the connecting holes are fixed through the grooves and the limiting protrusions in a mutual clamping manner.
Go up the through-hole that connecting piece 6's middle part was equipped with to run through, go up the connecting piece including the screw thread portion and the connecting portion that set up with one heart, screw thread portion is equipped with and is used for being connected the external screw thread of usefulness with upper cover 2, and the equidistance is seted up three connecting hole of being connected usefulness with support body 1 on the connecting portion.
Lower connecting piece 7 is the cylindricality structure that the middle part was equipped with the through-hole, and the one end of lower connecting piece 7 is equipped with annular bulge, and lower cover 3 sets up to annular structure, and lower cover 3 and the protruding joint adaptation of annular, the connecting hole of being connected the usefulness with support body 1 is seted up to the other end of lower connecting piece 7.
Support body 1, upper junction spare 6, lower junction spare 7 all adopt stainless steel material in this embodiment, are convenient for disinfect the back and recycle.
Specifically, stirring rod 4 includes barred body 401 and stirring vane 402, the barred body adopts the telescopic link, is equipped with the external screw thread on barred body 401's the outer wall, and upper cover 2 is equipped with the screw hole with external screw thread looks adaptation, and barred body 401's bottom is connected with stirring vane 402.
4 scalable settings of stirring rod in this embodiment, be convenient for accomodate, and applicable in the support body 1 of different length, realize the solid fermentation of different scales, threaded connection leakproofness is better, avoids stirring in-process to get into impurity, and stirring rod 4 adopts stainless steel simultaneously, uses the back disinfection at every turn, recycles.
The using process of the utility model is as follows:
firstly, the support is sterilized for later use, the fermentation bag is placed into the support body 1 from the opening of the upper connecting piece 6, one end of the opening of the fermentation bag extends out of the support body 1 and is sleeved on the upper connecting piece 6 from inside to outside, the upper cover 2 is screwed on, and the upper cover 2 is in threaded connection with the upper connecting piece 6 so as to fix the opening end of the fermentation bag. The non-open-ended one end of fermentation bag is on connecting piece 7 down from inside to outside cover, and lower cover 3 is fixed with connecting piece 7 joint down to fix the non-open end of fermentation bag, guarantee that sack and support body 1 closely laminate, add the fermentation bag after the culture medium can not seriously sink, guarantee that oxygen is sufficient in the bag.
After with fermentation bag cover on support body 1, add 2/3's culture medium from the opening part, screw up upper cover 2, thereby the open end of upper cover 2 and the fixed fermentation bag of 6 threaded connection of upper connector, place support body 1 horizontally, support by horizontal support 8, it is located culture medium upper portion to ventilate oxygen therapy hole 201, prevent that the culture medium from blockking up the air vent, breather pipe 202 also is located the culture medium top simultaneously, its length should not be the overlength, avoid the culture medium to block up the breather pipe, horizontal placing simultaneously can make the sack leave more spaces and can make the better contact oxygen of fermented microorganism.
The stirring rod 4 is rotated to uniformly mix the culture medium and fully contact with oxygen, so that fermentation is more uniform, and the fermentation temperature is detected in real time through the temperature measuring device 5 to determine the fermentation progress.
The adjustable fermentation bag rack is simple in structure, and the length of the support is adjusted through the telescopic rod, so that the adjustable fermentation bag rack is suitable for fermentation bags of different sizes.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the scope of the present invention is defined by the claims.
Claims (8)
1. The utility model provides a fermentation bag support suitable for laboratory aerobic microbe solid fermentation which characterized in that: the temperature-measuring oxygen-supplying support comprises a support body (1), an upper cover (2), a lower cover (3), a stirring rod (4), an upper connecting piece (6), a lower connecting piece (7) and a horizontal support (8), wherein a temperature-measuring area is arranged on one side of the upper cover (2), an oxygen-supplying and oxygen-supplying hole (201) is formed in the other side of the upper cover (2), internal threads are formed in the inner wall of the upper cover (2), external threads matched with the internal threads are formed in one end of the upper connecting piece (6), the other end of the upper connecting piece (6) is detachably connected with one end of the support body (1), the other end of the support body (1) is detachably connected with one end of the lower connecting piece (7), an annular bulge is formed in the other end of the lower connecting piece (7), the lower cover (3) is connected with the annular bulge in a clamping mode and matching mode, the support body (1) is of a telescopic structure, and the end, close to the upper connecting piece (6), close to the support body (1), is provided with the horizontal support (7) 8) And the stirring rod (4) penetrates through the upper cover (2) and then extends into the support body (1).
2. The fermenter rack according to claim 1, wherein: the ventilation membrane is attached to the ventilation oxygen transfer hole (201), and the inner side of the ventilation oxygen transfer hole (201) is connected with a ventilation pipe (202).
3. The fermenter rack according to claim 1, wherein: and a temperature measuring device (5) is arranged in the temperature measuring area of the upper cover (2).
4. A fermenter rack according to claim 3, wherein the rack is adapted for solid fermentation with aerobic microorganisms in the laboratory: the temperature measuring device (5) is a color-changing temperature patch or a color-changing temperature coating area and is used for detecting the fermentation temperature.
5. The fermenter rack according to claim 1, wherein: the support body (1) is of a prismatic structure formed by three telescopic rods, limiting bulges are arranged on the telescopic rods, three connecting holes are formed in the opposite surfaces of the upper connecting piece (6) and the lower connecting piece (7) at equal intervals, grooves are formed in the connecting holes, and the connecting holes are matched with the telescopic rods in an inserting mode and are fixed through the grooves and the limiting bulges in a clamping mode.
6. A fermenter rack according to claim 5, wherein the rack is adapted for solid fermentation with aerobic microorganisms in the laboratory: go up the middle part of connecting piece (6) and be equipped with the through-hole that runs through, go up the connecting piece including the screw thread portion and the connecting portion that set up with one heart, screw thread portion be equipped with be used for with the external screw thread of usefulness is connected in upper cover (2), the equidistance has been seted up on the connecting portion three with support body (1) is connected the usefulness the connecting hole.
7. A fermenter rack according to claim 5, wherein the rack is adapted for solid fermentation with aerobic microorganisms in the laboratory: the lower connecting piece (7) is of a cylindrical structure with a through hole in the middle, the lower cover (3) is of an annular structure, and one end of the lower connecting piece (7) is provided with a connecting hole for connecting with the support body (1).
8. The fermenter bag support according to claim 1, wherein: the stirring rod (4) comprises a rod body (401) and stirring blades (402), the rod body is an expansion rod, external threads are arranged on the outer wall of the rod body (401), the upper cover (2) is provided with threaded holes matched with the external threads, and the bottom of the rod body (401) is connected with the stirring blades (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122875356.8U CN216998387U (en) | 2021-11-19 | 2021-11-19 | Fermentation bag support suitable for laboratory aerobic microorganism solid fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122875356.8U CN216998387U (en) | 2021-11-19 | 2021-11-19 | Fermentation bag support suitable for laboratory aerobic microorganism solid fermentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216998387U true CN216998387U (en) | 2022-07-19 |
Family
ID=82381128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122875356.8U Expired - Fee Related CN216998387U (en) | 2021-11-19 | 2021-11-19 | Fermentation bag support suitable for laboratory aerobic microorganism solid fermentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216998387U (en) |
-
2021
- 2021-11-19 CN CN202122875356.8U patent/CN216998387U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |