CN202007228U - 发酵罐用接种口 - Google Patents

发酵罐用接种口 Download PDF

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Publication number
CN202007228U
CN202007228U CN 201120132520 CN201120132520U CN202007228U CN 202007228 U CN202007228 U CN 202007228U CN 201120132520 CN201120132520 CN 201120132520 CN 201120132520 U CN201120132520 U CN 201120132520U CN 202007228 U CN202007228 U CN 202007228U
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inoculation
inoculation port
shaped platform
ring
fermentor tank
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叶小东
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FOMANSHEN BIO-TECHNOLOGY (SHANGHAI) Co Ltd
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FOMANSHEN BIO-TECHNOLOGY (SHANGHAI) Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/38Caps; Covers; Plugs; Pouring means
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/04Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles

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Abstract

本实用新型公开了一种发酵罐用接种口,包括接种口管与接种口帽,接种口管的上部设有外螺纹,接种口帽内设有内螺纹,接种口管与接种口帽经螺纹联接,接种口帽顶部设有手柄,其特征在于,接种口管外螺纹的下方设有一环形平台,所述环形平台的外缘上侧设有侧壁。本实用新型的发酵罐用接种口可用于发酵罐,尤其适用于适合火圈接种的发酵罐。

Description

发酵罐用接种口
技术领域
本实用新型涉及发酵罐用接种口。
背景技术
发酵罐是用于培养微生物或细胞的封闭容器或生物反应装置,主要包括筒状密封罐体,罐体内有搅拌桨,底部进气,罐体上还设有控制传感器,罐体上还设有用来将种子液接种入罐内的接种口。发酵罐接种的方法主要有火圈接种法与压差接种法。火圈接种法需要在接种口周围加一火圈,将罐压放置零后迅速打开接种口帽,在火焰保护下将种子液倾入发酵罐内,接种帽放在火焰可保护的范围内。火圈接种法可有效防止接种时引入杂菌。
现有的发酵罐的接种口在进行火圈接种操作时,需要先将一置有酒精的环形盘套在接种口外并固定于接种口帽下,或在接种口周围上酒精棉,点燃形成火圈,而后进行余下操作。由于发酵罐接种口帽上有手柄等结构,加装火圈的过程操作繁复,酒精也容易泼洒。
实用新型内容
本实用新型的目的是克服现有技术中的缺陷,提供一种发酵罐用接种口。
本实用新型采用了下述技术方案来解决上述技术问题:
一种发酵罐用接种口,包括接种口管与接种口帽,接种口管的上部设有外螺纹,接种口帽内设有内螺纹,接种口管与接种口帽经螺纹联接,接种口帽顶部设有手柄,其中,接种口管外螺纹的下方设有一环形平台,所述环形平台的外缘上侧设有侧壁。
进一步的,所述环形平台与接种口管的轴向相垂直。
进一步的,所述环形平台的内圈与接种口管的外侧壁紧密配合。
进一步的,所述侧壁与环形平台的夹角为直角或钝角。
本实用新型在接种口处加装了一个带有侧壁的环形平台,该设计使得在对发酵罐进行火圈接种时,只需在环形平台上放上酒精棉并点燃即可,无需另行套上火圈,从而简化的火圈接种的步骤,酒精也不易泼洒。
附图说明
图1:本实用新型的发酵罐用接种口示意图
图2:本实用新型的发酵罐加装的环形平台与侧壁示意图
具体实施方式
如图1所示发酵罐用接种口,包括接种口管1与接种口帽2,接种口管的上部设有外螺纹3,接种口帽内设有内螺纹,接种口管1与接种口帽2经螺纹联接,接种口帽顶部设有手柄4,其中,接种口管外螺纹的下方设有一环形平台5,所述环形平台的外缘上侧设有侧壁6。
进一步的,所述环形平台5与接种口管1的轴向相垂直。
进一步的,所述环形平台5的内圈与接种口管1的外侧壁紧密配合。
进一步的,如图2所示,所述侧壁6与环形平台5的夹角θ为直角或钝角。
本实用新型的发酵罐用接种口可焊接与发酵罐上,在对发酵罐进行火圈接种时,只需在环形平台上放置酒精棉并点燃,开启接种口帽后倾倒种子液即可。

Claims (4)

1.一种发酵罐用接种口,包括接种口管与接种口帽,接种口管的上部设有外螺纹,接种口帽内设有内螺纹,接种口管与接种口帽经螺纹联接,接种口帽顶部设有手柄,其特征在于,接种口管外螺纹的下方设有一环形平台,所述环形平台的外缘上侧设有侧壁。
2.如权利要求1所述发酵罐用接种口,其特征在于,所述环形平台与接种口管的轴向相垂直。
3.如权利要求1所述发酵罐用接种口,其特征在于,所述环形平台的内圈与接种口管的外侧壁紧密配合。
4.如权利要求1所述发酵罐用接种口,其特征在于,所述侧壁与环形平台的夹角为直角或钝角。
CN 201120132520 2011-04-29 2011-04-29 发酵罐用接种口 Expired - Fee Related CN202007228U (zh)

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CN 201120132520 CN202007228U (zh) 2011-04-29 2011-04-29 发酵罐用接种口

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CN 201120132520 CN202007228U (zh) 2011-04-29 2011-04-29 发酵罐用接种口

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CN202007228U true CN202007228U (zh) 2011-10-12

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