CN219772080U - Cover for fermentation tank - Google Patents
Cover for fermentation tank Download PDFInfo
- Publication number
- CN219772080U CN219772080U CN202223136667.3U CN202223136667U CN219772080U CN 219772080 U CN219772080 U CN 219772080U CN 202223136667 U CN202223136667 U CN 202223136667U CN 219772080 U CN219772080 U CN 219772080U
- Authority
- CN
- China
- Prior art keywords
- cover
- groove
- fermentation tank
- tank
- water absorbing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000855 fermentation Methods 0.000 title claims abstract description 71
- 230000004151 fermentation Effects 0.000 title claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000002378 acidificating effect Effects 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 241000255925 Diptera Species 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229930000044 secondary metabolite Natural products 0.000 description 1
- 235000013555 soy sauce Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a cover for a fermentation tank, which comprises a cover body, a limiting piece and a water absorbing net; the cover body is provided with a cover groove; the cover groove can be arranged outside the tank opening of the fermentation tank at intervals with the outer side wall of the fermentation tank; the limiting piece is arranged in the cover groove; the limiting piece is used for abutting the fermentation tank when the cover groove cover is arranged outside the tank opening of the fermentation tank, so that the end face of the tank opening of the fermentation tank and the tank bottom of the cover groove form a gap; the water absorbing net is arranged in the cover groove and can cover the tank opening of the fermentation tank; the water absorbing net is provided with air holes and can absorb vaporized acidic liquid. According to the utility model, the water absorbing net is arranged in the cover groove of the cover body, and when the cover body is used, the water absorbing net covers the tank opening of the fermentation tank, so that most of vaporized acidic liquid generated in the fermentation tank can be absorbed by the water absorbing net when discharged through the tank opening of the fermentation tank, and the possibility of corrosion of the cover body caused by the vaporized acidic liquid generated by fermentation is reduced.
Description
Technical Field
The utility model relates to the field of fermentation equipment, in particular to a cover for a fermentation tank.
Background
Fermentation refers to a process in which one prepares microbial cells themselves, or direct metabolites or secondary metabolites, by means of the vital activities of microorganisms under aerobic or anaerobic conditions, which is usually performed in a fermenter; the vaporized acidic liquid generated in the fermentation process of the prior wine, soy sauce and the like is easy to corrode the cover of the fermentation tank.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a cover for a fermentation tank, which can reduce the possibility of corrosion of a cover body caused by vaporized acidic liquid generated by fermentation.
The utility model adopts the following technical scheme:
a cover for a fermenter comprising:
a cover body provided with a cover groove; the cover groove can be arranged outside the tank opening of the fermentation tank at intervals with the outer side wall of the fermentation tank;
the limiting piece is arranged in the cover groove; the limiting piece is used for abutting the fermentation tank when the cover groove is arranged outside the tank opening of the fermentation tank in a covering manner, so that the end face of the tank opening of the fermentation tank and the bottom of the cover groove form a gap;
the water absorption net is arranged in the cover groove and can cover the tank opening of the fermentation tank; the water absorbing net is provided with air holes and can absorb vaporized acidic liquid.
Further, the device also comprises a mounting cylinder arranged in the cover groove; the mounting cylinder comprises a forming section and a positioning section which are vertically arranged and communicated with each other; an outlet through the upper end of the molding section; the water absorbing net encloses the outlet; the lower end of the positioning section is communicated with an inlet, and the positioning section can be matched and inserted with the tank opening of the fermentation tank.
Further, a plurality of through holes are formed in the side face of the forming section; the water absorbing net also covers each through hole.
Further, the device also comprises a clamp; the water absorbing net is arranged outside the forming section through the outlet cover; the clamp tightly holds the water absorbing net outside the forming section.
Further, the mounting cylinder is fixed in the cover groove through the limiting piece.
Further, the limiting piece comprises a mounting collar fixedly sleeved outside the forming section and a plurality of connecting pieces which are sequentially arranged at intervals around the periphery of the mounting collar; gaps are formed between the mounting lantern ring and the groove bottom of the cover groove and between the mounting lantern ring and the groove wall of the cover groove; the two ends of the connecting piece are respectively fixed on the mounting lantern ring and the groove wall of the cover groove; the mounting collar and/or the connection piece can be in abutment with the fermenter.
Further, the device also comprises a locking structure, wherein the locking structure comprises a locking nut, a mounting hole formed in the connecting piece and a locking screw rod arranged on the cover body; the rod part of the locking screw rod passes through the mounting hole and is in threaded connection with the locking nut, and the connecting piece is pressed and fixed on the groove wall of the cover groove by the locking nut; the mounting hole is provided with a side opening which can be used for the locking screw rod to enter and exit.
Further, the limiting piece can be propped against the end face of the tank opening of the fermentation tank.
Further, the device also comprises at least three limit rods which are arranged at intervals around the extending direction of the groove wall of the cover groove; one end of each limiting rod is fixed on the cover body; the other end of each limiting rod is used for being abutted with the outer side face of the fermentation tank, so that at least three limiting rods are matched to clamp the fermentation tank.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the water absorbing net is arranged in the cover groove of the cover body, and when the cover body is used, the water absorbing net covers the tank opening of the fermentation tank, so that most of vaporized acidic liquid generated in the fermentation tank can be absorbed by the water absorbing net when discharged through the tank opening of the fermentation tank, and the possibility of corrosion of the cover body caused by the vaporized acidic liquid generated by fermentation is reduced.
Drawings
FIG. 1 is a schematic view showing the structure of a cover for a fermenter according to the present utility model;
FIG. 2 is an enlarged view of the structure of part A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a cross-sectional view of a cover for a fermenter according to the present utility model;
fig. 4 is a schematic structural view of the cover, the limiting member and the locking structure of the present utility model.
In the figure: 10. a cover body; 11. a groove is covered; 20. a limiting piece; 21. installing a lantern ring; 22. a connecting piece; 30. a water absorbing net; 31. ventilation holes; 40. a mounting cylinder; 41. a molding section; 411. an outlet; 42. a positioning section; 412. an inlet; 50. a through hole; 60. a locking structure; 61. locking the screw; 62. a mounting hole; 621. a side opening; 70. a limit rod; 80. the mouth of the fermentation tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, the present utility model discloses a cover for a fermenter, which comprises a cover body 10, a limiting member 20 and a water absorbing net 30; the cover body 10 is provided with a cover groove 11; the cover groove 11 can be covered outside the tank opening 80 of the fermenter at a distance from the outer side wall of the fermenter, and it is understood that the inner diameter of the cover groove 11 is larger than the outer diameter of the tank opening 80 of the fermenter, so that a distance can be formed between the wall of the cover groove 11 and the outer side wall of the fermenter; the limiting piece 20 is arranged in the cover groove 11; the limiting piece 20 is used for abutting the fermentation tank when the cover groove 11 is arranged outside the tank opening of the fermentation tank in a covering way, so that the end face of the tank opening 80 of the fermentation tank and the bottom of the cover groove 11 form a gap; the water absorbing net 30 is covered in the cover groove 11 and can cover the tank opening 80 of the fermentation tank, and it is understood that the water absorbing net 30 is provided with air holes 31, and the air holes 31 can allow air to enter and exit; the water absorbing mesh 30 is also capable of absorbing vaporized acidic liquid.
On the basis of the structure, the cover body 10 is covered outside the tank opening 80 of the fermentation tank by the notch of the cover groove 11, and at this time, the groove wall of the cover groove 11 and the outer side wall of the fermentation tank form a space; the limiting piece 20 is abutted with the fermentation tank so that the end face of the tank opening 80 of the fermentation tank and the tank bottom of the cover tank 11 form a space; at this time, the gas can circulate in the gap between the fermentation tank and the inner wall of the cover groove 11, thereby meeting the basic requirement of ventilation when the fermentation tank is used; when the cover groove 11 is covered outside the tank opening 80 of the fermentation tank, the water absorbing net 30 seals the tank opening 80 of the fermentation tank, and at this time, when the vaporized acidic liquid generated in the fermentation tank is discharged through the tank opening 80 of the fermentation tank, most of the vaporized acidic liquid is absorbed by the water absorbing net 30, so that the possibility of corrosion of the cover body 10 by acid is reduced, and external air can enter the fermentation tank through the air holes 31 of the water absorbing net 30 to balance the pressure difference in the fermentation tank; meanwhile, conventional mosquitoes, impurities and the like can enter the fermenter through the gap between the cover body 10 and the fermenter, and at this time, the water absorbing net 30 can play a role in preventing mosquitoes and the like, and prevent the impurities from entering the fermenter.
It should be noted that, in this embodiment, the water absorbing net 30 may be separately disposed with the bottom of the cover groove 11 and the wall of the cover groove 11, so as to further avoid the vaporized acidic liquid absorbed by the water absorbing net 30 from contacting the cover body 10; the water absorbing net 30 of the present embodiment may be a nylon net, which is a term for polyamide fiber (nylon) material, has adsorptivity and corrosion resistance, and can avoid corrosion by vaporized acidic liquid; of course, the absorbent net 30 of the present embodiment may also employ a linen net, a fleece net, or the like, as long as the absorbent vaporized acidic liquid can be achieved.
The stopper 20 is used to prevent the cover 10 from continuing to move in the direction of covering by abutting against the fermenter so that the end face of the tank opening 80 of the fermenter is spaced from the bottom of the covering tank 11.
Because the water absorbing net 30 is softer, the water absorbing net further comprises a mounting cylinder 40 arranged in the cover groove 11; the mounting cylinder 40 includes a molding section 41 and a positioning section 42 which are vertically spaced apart and communicate with each other; an outlet 411 penetrating the upper end of the molding section 41; the water absorbing net 30 encloses the outlet 411; at this time, the molding section 41 keeps the water absorbing net 30 in a fixed shape; the lower end of the positioning section 42 is communicated with an inlet 412, and the positioning section 42 can be matched and inserted with the tank opening 80 of the fermentation tank; thus, in use, the cover 10 and the fermenter can be positioned by the matching and inserting of the positioning section 42 and the fermenter opening 80, the inlet 412 of the positioning section 42 is communicated with the fermenter opening, and the positioning section 42 also guides the vaporized acidic liquid to the outlet 411 of the molding section 41.
In other embodiments, the tank port 80 of the fermenter can be matingly inserted within the positioning section 42; in this embodiment, the positioning segment 42 is preferably capable of mating insertion outside the port 80 of the fermenter.
To facilitate gas inlet and outlet, the side surface of the molding section 41 of the present embodiment is further perforated with a plurality of through holes 50, and it is understood that the through holes 50 communicate the inside of the molding section 41 with the outside; the water absorbing net 30 also encloses the through holes 50; at this time, the plurality of through holes 50 can provide air in and out, and air in and out is accelerated.
The water absorbing net 30 is detachably arranged on the connecting cylinder so as to be replaced after being used for a period of time; the embodiment also comprises a clamp; the water absorbing net 30 is covered outside the forming section 41 through the outlet 411, and at this time, the water absorbing net 30 covers the outlet 411 and the through hole 50; the clamp tightly holds the water absorbing net 30 outside the forming section 41, so that the absorbing gauze cover can be fixed on the mounting cylinder 40; the clamp can be replaced by disassembling the clamp.
It should be noted that the clip is disposed below any of the through holes 50, so as to avoid the clip from blocking the through holes 50 and ensure that the water absorbing net 30 completely covers all the through holes 50.
The clip can be purchased directly from the market, and specifically, the clip can comprise two holding arms, two ends of the two holding arms are respectively connected through screws, and the two holding arms are matched with the holding water absorbing net 30.
The mounting cylinder 40 of the embodiment is fixed in the cover groove 11 through the limiting member 20, so that the limiting member 20 also has the function of fixing the mounting cylinder 40, and the structure is simplified.
The limiting member 20 of the present embodiment includes a mounting collar 21 fixedly sleeved outside the molding section 41 and a plurality of connecting members 22 sequentially arranged at intervals around the circumference of the mounting collar 21; gaps are formed between the mounting lantern ring 21 and the groove bottom of the cover groove 11 and between the groove walls of the cover groove 11 for air to flow; both ends of the connecting piece 22 are respectively fixed on the mounting lantern ring 21 and the groove wall of the cover groove 11; the mounting collar 21 and/or the connection piece 22 can be placed against the fermenter.
The embodiment also comprises a locking structure 60, wherein the locking structure 60 comprises a locking nut, a mounting hole 62 formed on the connecting piece 22 and a locking screw 61 arranged on the cover body 10; the rod part of the locking screw 61 passes through the mounting hole 62 and is in threaded connection with the locking nut, and the connecting piece 22 is pressed and fixed on the groove wall of the cover groove 11 by the locking nut; thus, the connector 22 is detachable, so that the mounting cylinder 40 and the water absorbing net 30 can be detached by turning the locking screw, thereby facilitating the replacement of the water absorbing net 30.
Specifically, the connecting member 22 includes a first section and a second section connected in an L-shape, one end of the first section away from the second section is fixed to the mounting collar 21, and the mounting hole 62 is opened in the second section.
In other embodiments, the walls of the mounting holes 62 are closed such that the connector 22 may be removed after the lock nut has been completely unscrewed from the lock screw 61.
In this embodiment, the mounting hole 62 has a side opening 621, and the side opening 621 can provide the locking screw 61 to get in and out, so, after unscrewing the locking nut, the connecting piece 22 can be separated from the locking screw 61 through the side opening 621 by rotating the connecting piece 22, namely, the dismounting of the connecting piece 22 is completed, the locking nut does not need to be completely unscrewed, the dismounting efficiency can be improved, and meanwhile, the locking nut is prevented from being lost.
In other embodiments, the limiting member 20 can prevent the cover 10 from moving in the covering direction by abutting against the side surface of the wider portion of the fermenter, so that the end surface of the tank opening 80 of the fermenter forms a gap with the tank bottom of the covering tank 11.
The limiting piece 20 of the embodiment can be propped against the end face of the tank opening 80 of the fermentation tank; thus, when the limiting surface is abutted against the end surface of the tank opening 80 of the fermentation tank, the cover body 10 is prevented from moving continuously in the covering direction, so that the end surface of the tank opening 80 of the fermentation tank and the tank bottom of the covering tank 11 form a gap; at this time, the cover for the fermenter is applicable regardless of the fermenter with uniform outer diameter or narrow upper and lower version, and the application range is enlarged.
Specifically, the surface towards which collar 21 and/or connector 22 are mounted constitutes a stop surface. The embodiment also comprises at least three limiting rods 70 which are arranged at intervals around the extending direction of the groove wall of the cover groove 11; one end of each limiting rod 70 is fixed on the cover body 10; the other end of each limiting rod 70 is used for being abutted with the outer side surface of the fermentation tank, so that at least three limiting rods 70 are matched to clamp the fermentation tank; thus, when the cover groove 11 is covered outside the tank opening 80 of the fermentation tank, at least three limit rods 70 encircle the tank opening 80 of the fermentation tank, and at this time, each limit rod 70 respectively abuts against all the circumferential positions of the outer side surface of the fermentation tank, thereby realizing the clamping of the fermentation tank and enhancing the relative stability of the fermentation tank and the cover body 10.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (9)
1. A cover for a fermenter, comprising:
a cover body (10) provided with a cover groove (11); the cover groove (11) can be arranged outside a tank opening (80) of the fermentation tank at intervals with the outer side wall of the fermentation tank;
a limiting piece (20) arranged in the cover groove (11); the limiting piece (20) is used for abutting the fermentation tank when the cover groove (11) is arranged outside the tank opening of the fermentation tank in a covering mode, so that an interval is formed between the end face of the tank opening (80) of the fermentation tank and the bottom of the cover groove (11);
a water absorbing net (30) which is arranged in the cover groove (11) and can cover a tank opening (80) of the fermentation tank; the water absorbing net (30) is provided with air holes (31) and can absorb vaporized acidic liquid.
2. A cover for a fermenter according to claim 1, further comprising a mounting cylinder (40) provided in the cover groove (11); the mounting cylinder (40) comprises a forming section (41) and a positioning section (42) which are arranged in a vertical manner and are communicated with each other; an outlet (411) penetrating the upper end of the molding section (41); -said water absorbing mesh (30) encloses said outlet (411); the lower end of the positioning section (42) is communicated with an inlet (412), and the positioning section (42) can be matched and inserted with a tank opening (80) of the fermentation tank.
3. A cover for a fermenter according to claim 2, wherein the side of the molding section (41) is further perforated with a plurality of through holes (50); the water absorbing net (30) also encloses each of the through holes (50).
4. A cover for a fermenter according to claim 3, further comprising a clip; the water absorbing net (30) is covered outside the forming section (41) through the outlet (411); the clamping band tightly holds the water absorbing net (30) outside the forming section (41).
5. A cover for a fermenter according to claim 2, wherein the mounting cylinder (40) is secured in the cover groove (11) by the stopper (20).
6. A cover for a fermenter according to claim 5, wherein the stopper (20) comprises a mounting collar (21) fixedly fitted over the molding section (41) and a plurality of connecting members (22) sequentially arranged at intervals around the circumference of the mounting collar (21); gaps are formed between the mounting lantern ring (21) and the groove bottom of the cover groove (11) and between the groove walls of the cover groove (11); both ends of the connecting piece (22) are respectively fixed on the mounting lantern ring (21) and the groove wall of the cover groove (11); the mounting collar (21) and/or the connection piece (22) can be placed against the fermenter.
7. The cover for a fermenter according to claim 6, further comprising a locking structure (60), the locking structure (60) comprising a locking nut, a mounting hole (62) provided on the connecting member (22), and a locking screw (61) provided on the cover body (10); the rod part of the locking screw rod (61) passes through the mounting hole (62) and is in threaded connection with the locking nut, and the connecting piece (22) is pressed and fixed on the groove wall of the cover groove (11) by the locking nut; the mounting hole (62) is provided with a side opening (621) through which the locking screw (61) can enter and exit.
8. A cover for a fermenter according to any one of claims 1 to 7, wherein the stopper (20) can abut against the end face of the tank opening (80) of the fermenter.
9. A cover for a fermenter according to claim 1, further comprising at least three stopper rods (70) arranged at intervals around the direction of extension of the wall of the cover-provided groove (11); one end of each limiting rod (70) is fixed on the cover body (10); the other end of each limiting rod (70) is used for being abutted with the outer side face of the fermentation tank, so that at least three limiting rods (70) are matched to clamp the fermentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136667.3U CN219772080U (en) | 2022-11-24 | 2022-11-24 | Cover for fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136667.3U CN219772080U (en) | 2022-11-24 | 2022-11-24 | Cover for fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219772080U true CN219772080U (en) | 2023-09-29 |
Family
ID=88131198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223136667.3U Active CN219772080U (en) | 2022-11-24 | 2022-11-24 | Cover for fermentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219772080U (en) |
-
2022
- 2022-11-24 CN CN202223136667.3U patent/CN219772080U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219772080U (en) | Cover for fermentation tank | |
| US20110057435A1 (en) | Diversion Conduit | |
| CN103977626B (en) | Water purification installation | |
| CN208474923U (en) | A kind of lubricating oil filter | |
| CN209317455U (en) | For handling the film condensing device of biogas slurry | |
| CN107243176B (en) | Carbon rod filter element component | |
| CN215842514U (en) | Ultrafiltration integrated membrane shell | |
| CN206700920U (en) | A kind of pre-filtering device of water purifier | |
| CN213853450U (en) | Filter end cover | |
| CN211141671U (en) | Rubber plate type microporous aerator | |
| CN214425190U (en) | Automatic recirculation medium pressure pump protection valve structure | |
| CN213595971U (en) | Circular tube MBR (membrane bioreactor) membrane assembly | |
| CN203816342U (en) | Water purification device | |
| CN219984061U (en) | Filter flask of water purifier easy to take over | |
| CN209012591U (en) | Mounting flange suitable for cooler | |
| CN211946506U (en) | Flange type filter for ship | |
| CN218779874U (en) | Pipeline access hole with prevent leaking function | |
| CN201147675Y (en) | Water purifier | |
| CN219823870U (en) | Biological oxygen permeable membrane assembly | |
| CN212450868U (en) | Side-feeding aeration device | |
| CN213699145U (en) | Air suction filter | |
| CN219721572U (en) | Breathing machine filter equipment | |
| CN219984138U (en) | Water purifier zinc oxide filter core mounting structure | |
| CN212417143U (en) | Liquid filtering device convenient to dismantle | |
| CN205031970U (en) | Faucet water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |