CN203923191U - A kind of defoaming device of fermenter - Google Patents
A kind of defoaming device of fermenter Download PDFInfo
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- CN203923191U CN203923191U CN201420316271.3U CN201420316271U CN203923191U CN 203923191 U CN203923191 U CN 203923191U CN 201420316271 U CN201420316271 U CN 201420316271U CN 203923191 U CN203923191 U CN 203923191U
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- foam
- defoaming device
- machine structure
- stir shaft
- eliminating machine
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Abstract
The utility model relates to a kind of defoaming device of fermenter, described fermentor tank comprises comb bubble oar, paddle wheel, stir shaft and fermentation tank body, described comb bubble oar, paddle wheel is all fixedly connected on described stir shaft, described comb bubble oar is positioned at the top of paddle wheel, it is characterized in that, described defoaming device comprises foam eliminating machine structure, water circulating pump, water pump feed liquor strainer, anchor and tail washings pipeline, described foam eliminating machine structure and described comb bubble oar are positioned at the top of described stir shaft, described comb bubble oar is positioned at the below of described foam eliminating machine structure, bacterium liquid liquid level top in fermentor tank, described foam eliminating machine structure is fixedly connected on described stir shaft, described foam eliminating machine structure comprises that gulping down foam justifies box, conduit, pipe connecting and jet head, the first end of described conduit with described in gulp down foam circle box and be connected, the second end is connected with described jet head.The utility model defoaming device of fermenter, can automatically carry out during the fermentation froth breaking and not affect growth and the fermentation period of bacterium.
Description
Technical field
The utility model relates to a kind of fermentation unit, particularly a kind of defoaming device of fermenter.
Background technology
Carrying out before microorganism fermentation, first substratum and defoamer are dropped in fermentor tank, and carry out high-temperature sterilization, after the bacterium of having gone out, lower the temperature, inoculate, cultivate, in the later stage of cultivating, some performances of defoamer and defoaming effect weaken gradually.Along with the increase of incubation time, the foam in fermentor tank will constantly increase, and the increase of foam can affect the contact area of bacterium and oxygen, has reduced the Growth and reproduction speed of bacterium.If do not processed, foam can be outside venting hole overflows tank, has so greatly increased the chance that miscellaneous bacteria infects, and may cause product to ferment unsuccessfully.
Conventionally can take following two kinds of methods for the elimination of foam: a kind of method is to close inlet and outlet valve, stop stirring and then wait for after lather collapse, reopen again valve and stirring, if foam rises again, will repeat action last time, although can reach like this object of froth breaking, will incur loss through delay the cycle of fermentation; Another kind method is that sterilized defoamer is added in fermentor tank by pipeline stream, also can reduce the concentration of foam, but stream has been added the growth that also can suppress bacterium.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of defoaming device of fermenter that can automatically carry out froth breaking during the fermentation and need not add defoamer, to solve technical problem of the prior art.
The utility model provides a kind of defoaming device of fermenter, described fermentor tank comprises comb bubble oar, paddle wheel, stir shaft and fermentation tank body, described comb bubble oar, paddle wheel is all fixedly connected on described stir shaft, described comb bubble oar is positioned at the top of paddle wheel, it is characterized in that, described defoaming device comprises foam eliminating machine structure, water circulating pump, water pump feed liquor strainer, anchor and tail washings pipeline, described foam eliminating machine structure and described comb bubble oar are positioned at the top of described stir shaft, described comb bubble oar is positioned at the below of described foam eliminating machine structure, bacterium liquid liquid level top in fermentor tank, described foam eliminating machine structure is fixedly connected on described stir shaft, described foam eliminating machine structure comprises that gulping down foam justifies box, conduit and jet head, the first end of described conduit with described in gulp down foam circle box and be connected, the second end is connected with described jet head.
Preferably, described in gulp down foam circle box and comprise annular tail liquid bath, auxiliary liquid outlet and conduit Link Port, the first end of described conduit is connected on described conduit Link Port.
Preferably, described auxiliary liquid outlet and conduit Link Port are respectively four, and described in being evenly distributed on of space, gulp down on the sidewall of foam circle box, and are all connected with described annular tail liquid bath.
Preferably, described foam eliminating machine structure also comprises fixed part, described fixed part is cylindric, described in being fixed on, gulp down the central position of foam circle box, and its longitudinal axis is vertical with the bottom surface of described annular tail liquid bath, described fixed part is sleeved on described stir shaft, offers retaining thread hole on the outer wall of described fixed part, and the longitudinal axis in described retaining thread hole is vertical with the longitudinal axis of described fixed part.
Preferably, described jet head comprises connection section and hydrojet portion, and described connection section is mutually vertical with hydrojet portion, and one end of described connection section is connected with the second end of described conduit by pipe connecting.。
Preferably, described hydrojet portion is for becoming diameter tube, and described hydrojet portion diminishes gradually from one end to the liquid outlet diameter being connected with described connection section, and the direction of described hydrojet portion liquid ejection is horizontal direction.
Preferably, described anchor comprises balance lacing wire and fixed support, and described fixed support is fixed in described balance lacing wire.
Preferably, described balance lacing wire comprises gimbal and lacing wire bar, and described lacing wire bar one end is fixed on described gimbal, and the other end is fixed on fermentor tank inwall bottom.
Preferably, fermentor tank top is passed and is axially fixed on described stir shaft top, and can rotate with external drive unit, and lower end is through the gimbal of described balance lacing wire.
Preferably, the impeller of described water circulating pump is driven by described stir shaft.
The defoaming device of fermenter that the utility model provides, can the foam producing on bacterium liquid inside and liquid level can be eliminated in time by foam eliminating machine structure and comb bubble oar during the fermentation, realize the function of automatic froth breaking in fermenting process, and can not affect growth and the fermentation period of bacterium, in addition, adding of water circulating pump, and stir the oxygen supply that has that the also stirring of wheel is also conducive to bacterium liquid.
Brief description of the drawings
By the description to the utility model embodiment referring to accompanying drawing, above-mentioned and other objects of the present utility model, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is the utility model defoaming device of fermenter overall schematic;
Fig. 2 is the utility model foam eliminating machine structure front view;
Fig. 3 is the A-A sectional view of Fig. 2.
Embodiment
Hereinafter with reference to accompanying drawing, various embodiment of the present utility model is described in more detail.In each accompanying drawing, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
As shown in Figure 1, the utility model defoaming device of fermenter is for fermentor tank, described fermentor tank comprises comb bubble oar 2, paddle wheel 3, stir shaft 9 and fermentation tank body 10, described comb bubble oar 2, paddle wheel 3 are all fixedly connected on described stir shaft 9, can rotate with the rotation of stir shaft 9, described comb bubble oar 2 is positioned at the top of paddle wheel 3, and preferred, both are all fixed on stir shaft 9 by standing bolt 15.
Described defoaming device comprises foam eliminating machine structure 1, water circulating pump 4, water pump feed liquor strainer 5, balance lacing wire 6, fixed support 7 and tail washings pipeline 8, described foam eliminating machine structure 1 is fixedly connected on described stir shaft 9, preferably, be fixedly mounted on described stir shaft 9 by standing bolt 15, and play rotation with one.Described foam eliminating machine structure 1 and described comb bubble oar 2 are positioned at the top of described stir shaft 9, and described comb bubble oar 2 is positioned at the fermentor tank bacterium liquid liquid level top, below of described foam eliminating machine structure 1.
Described balance lacing wire 6 is positioned at described fermentation tank body 10 bottoms, comprise gimbal 61 and lacing wire bar 62, described lacing wire bar 62 is no less than 3, be radial described gimbal 61 outsides that are evenly distributed on, and its one end is fixedly connected on described gimbal 62, the other end is fixedly connected on described fermentation tank body 10 inwalls; Described fermentation tank body 10 tops are passed and be axially fixed in described stir shaft 9 upper ends, and can drive it to rotate (not shown) by external drive unit, lower end, through the gimbal 61 of described balance lacing wire 6, swings so that described stir shaft 9 there will not be significantly; On any two described lacing wire bars 62 of described balance lacing wire 6, a described fixed support 7 is set, and described water circulating pump 4 is arranged on described fixed support 7 to the anchor that balance lacing wire 6 and the common formation of fixed support 7 support water circulating pump 4 like this; At the liquid feeding end of described water circulating pump 4, described water pump feed liquor strainer 5 is installed, the tail washings that enters described water circulating pump 4 is filtered, prevent that substratum from entering described water circulating pump 4.The impeller (not shown) of described water circulating pump 4 is driven by described stir shaft 9, in the time that described stir shaft 9 rotates, the impeller of water circulating pump 4 plays rotation with one, the tail washings filtering by described water pump feed liquor strainer 5 is drained into the outlet end of described water circulating pump 4, the outlet end of described water circulating pump 4 connects one end of described tail washings pipeline 8, the other end of described tail washings pipeline 8 be liquid outlet be placed in described foam eliminating machine structure 1 annular tail liquid bath 111 (referring to Fig. 2, Fig. 3) top, the liquid outlet end of described tail washings pipeline 8 bends, make the just open upper surface to described annular tail liquid bath 111 of this liquid outlet, prevent that tail washings is discharged to outside.
As shown in Figures 2 and 3, described foam eliminating machine structure 1 comprises that gulping down foam justifies box 11, conduit 12, pipe connecting 13 and jet head 14; The described foam circle box 11 that gulps down comprises annular tail liquid bath 111, auxiliary liquid outlet 112, conduit Link Port 113, fixed part 115, retaining thread hole 114 and housing 116, and the inner chamber of described housing 116 forms described annular tail liquid bath 111.Preferably, described auxiliary liquid outlet 112 and conduit Link Port 113 are respectively four, gulp down on the sidewall of foam circle box 11 described in being uniformly distributed and being fixed on of space, and are all communicated with described annular tail liquid bath 111.Described fixed part 115 is cylindric, run through and be fixed on described in gulp down the central position of foam circle box 11, and its longitudinal axis is vertical with the bottom surface of described annular tail liquid bath 111.Described fixed part 115 is sleeved on described stir shaft 9, described retaining thread hole 114 is opened on the outer wall of described fixed part 115 and the relative side of described annular tail liquid bath 111, its longitudinal axis is vertical with the longitudinal axis of described fixed part 115, thereby described standing bolt 15 is screwed in described retaining thread hole 114 described fixed part 115 is fixed on described stir shaft 9, and then described foam eliminating machine structure 1 is fixed on described stir shaft 9.Described retaining thread hole 114 has one at least, also can have multiple, can firmly described foam eliminating machine structure 1 being fixed on stir shaft 9 and being advisable.Described jet head 14 comprises change diameter tube, preferably, for straightening footpath square elbow (shown in figure for straightening footpath square elbow), comprise connection section 141 and hydrojet portion 142, described connection section 141 is mutually vertical with hydrojet portion 142, described hydrojet portion 142 diminishes gradually from one end to the liquid outlet diameter being connected with described connection section 141, the pressure when increasing fluid; Described in being connected to, described conduit 12 one end gulp down on the conduit Link Port 113 of foam circle box 11, the other end is connected with the connection section 141 of described jet head 14 by described pipe connecting 13, and the direction that makes described hydrojet portion 142 spray liquid is horizontal direction, its mouth spray is towards the opposite direction rotating with described stir shaft 9 with described foam eliminating machine structure 1, guarantees that liquid gulps down the centrifugal force that the rotation of foam circle box 11 produces described in can reason and sprays from described jet head 14.
The working process of the utility model defoaming device of fermenter is: described stir shaft 9 drives its rotation by external drive unit, described foam eliminating machine structure 1, described comb bubble oar 2 and described paddle wheel 3 play rotation with one, meanwhile described water circulating pump 4 is started working, gulp down in the annular tail liquid bath 111 of foam circle box 11 described in entering filter out the tail washings of substratum and foam through described water pump feed liquor strainer 5, the centrifugal force producing along with the described rotation that gulps down foam circle box 11 makes tail washings and foam flow into described conduit 12 and is ejected on the inwall of described fermentation tank body 10 by described jet head 14, thereby foam is smashed, reach the object of froth breaking, simultaneously, part tail washings and foam are discharged by the described auxiliary liquid outlet 112 that gulps down foam circle box 11, can discharge in time to guarantee tail washings and foam in described annular tail liquid bath 111, avoid overflowing.Be positioned at described foam eliminating machine structure 1 below, the described comb bubble oar 2 of bacterium liquid liquid level top plays auxiliary froth breaking, in the time that liquid level foam reaches the height at described comb bubble oar 2 places, along with the rotation of described comb bubble oar 2 can be smashed foam, prevents that foam from continuing overflow.Described paddle wheel 3 rotates with described stir shaft 9, bacterium liquid is stirred, make bacterium liquid more even, and be conducive to mixing of bacterium liquid and oxygen, the process that described water circulating pump 4 gulps down foam circle box 11 described in tail washings is entered simultaneously is also conducive to the oxygen supply that has of bacterium liquid.
Finally it should be noted that: obviously, above-described embodiment is only for the utility model example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being amplified out thus or variation are still among protection domain of the present utility model.
Claims (10)
1. a defoaming device of fermenter, described fermentor tank comprises comb bubble oar, paddle wheel, stir shaft and fermentation tank body, described comb bubble oar, paddle wheel is all fixedly connected on described stir shaft, described comb bubble oar is positioned at the top of paddle wheel, it is characterized in that, described defoaming device comprises foam eliminating machine structure, water circulating pump, water pump feed liquor strainer, anchor and tail washings pipeline, described foam eliminating machine structure and described comb bubble oar are positioned at the top of described stir shaft, described comb bubble oar is positioned at the below of described foam eliminating machine structure, bacterium liquid liquid level top in fermentor tank, described foam eliminating machine structure is fixedly connected on described stir shaft, described foam eliminating machine structure comprises that gulping down foam justifies box, conduit and jet head, the first end of described conduit with described in gulp down foam circle box and be connected, the second end is connected with described jet head.
2. defoaming device of fermenter according to claim 1, is characterized in that, described in gulp down foam circle box and comprise annular tail liquid bath, auxiliary liquid outlet and conduit Link Port, the first end of described conduit is connected on described conduit Link Port.
3. defoaming device of fermenter according to claim 2, is characterized in that, described auxiliary liquid outlet and conduit Link Port are respectively four, and described in being evenly distributed on of space, gulps down on the sidewall of foam circle box, and is all connected with described annular tail liquid bath.
4. defoaming device of fermenter according to claim 1, it is characterized in that, described foam eliminating machine structure also comprises fixed part, described fixed part is cylindric, described in being fixed on, gulp down the central position of foam circle box, and its longitudinal axis is vertical with the bottom surface of described annular tail liquid bath, described fixed part is sleeved on described stir shaft, on the outer wall of described fixed part, offer retaining thread hole, the longitudinal axis in described retaining thread hole is vertical with the longitudinal axis of described fixed part.
5. defoaming device of fermenter according to claim 1, is characterized in that, described jet head comprises connection section and hydrojet portion, and described connection section is mutually vertical with hydrojet portion, and one end of described connection section is connected with the second end of described conduit by pipe connecting.
6. defoaming device of fermenter according to claim 5, it is characterized in that, described hydrojet portion is for becoming diameter tube, and described hydrojet portion diminishes gradually from one end to the liquid outlet diameter being connected with described connection section, and the direction of described hydrojet portion liquid ejection is horizontal direction.
7. defoaming device of fermenter according to claim 1, is characterized in that, described anchor comprises balance lacing wire and fixed support, and described fixed support is fixed in described balance lacing wire.
8. defoaming device of fermenter according to claim 7, is characterized in that, described balance lacing wire comprises gimbal and lacing wire bar, and described lacing wire bar one end is fixed on described gimbal, and the other end is fixed on fermentor tank inwall bottom.
9. defoaming device of fermenter according to claim 8, is characterized in that, fermentor tank top is passed and is axially fixed on described stir shaft top, and can rotate with external drive unit, and lower end is through the gimbal of described balance lacing wire.
10. defoaming device of fermenter according to claim 1, is characterized in that, the impeller of described water circulating pump is driven by described stir shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316271.3U CN203923191U (en) | 2014-06-13 | 2014-06-13 | A kind of defoaming device of fermenter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316271.3U CN203923191U (en) | 2014-06-13 | 2014-06-13 | A kind of defoaming device of fermenter |
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| CN203923191U true CN203923191U (en) | 2014-11-05 |
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| CN201420316271.3U Active CN203923191U (en) | 2014-06-13 | 2014-06-13 | A kind of defoaming device of fermenter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107441777A (en) * | 2017-09-14 | 2017-12-08 | 河北大唐国际张家口热电有限责任公司 | A kind of prewashing tower spill box |
| CN112251338A (en) * | 2020-12-22 | 2021-01-22 | 天津国瑞蓝天科技有限公司 | Enzyme preparation microbial strain liquid fermentation device and fermentation process thereof |
-
2014
- 2014-06-13 CN CN201420316271.3U patent/CN203923191U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107441777A (en) * | 2017-09-14 | 2017-12-08 | 河北大唐国际张家口热电有限责任公司 | A kind of prewashing tower spill box |
| CN112251338A (en) * | 2020-12-22 | 2021-01-22 | 天津国瑞蓝天科技有限公司 | Enzyme preparation microbial strain liquid fermentation device and fermentation process thereof |
| CN112251338B (en) * | 2020-12-22 | 2021-03-26 | 天津正鑫浩司科技有限公司 | Enzyme preparation microbial strain liquid fermentation device and fermentation process thereof |
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