CN217781112U

CN217781112U - Prevent liquid bacterial fermentation cylinder that culture medium deposits

Info

Publication number: CN217781112U
Application number: CN202221840400.XU
Authority: CN
Inventors: 王维涛
Original assignee: Longyan Junhuan Biotechnology Co ltd
Current assignee: Longyan Junhuan Biotechnology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-11
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a prevent liquid bacterial fermentation cylinder that culture medium deposits, including solid fixed cylinder, it sets up the inside upper end of fermentation cylinder main part, fermentation cylinder main part and solid fixed cylinder fixed connection, the internally mounted of solid fixed cylinder has spiral material conveying pole, spiral material conveying pole and fermentation cylinder main part swivelling joint, the bracing piece is installed to the lower extreme of spiral material conveying pole, bracing piece and spiral material conveying pole welded connection, the device make its fixed cylinder of cooperation through installation spiral material conveying pole, and the bacterium and the culture medium that can drive the inside lower extreme of device upwards transport, then make bacterium and culture medium evenly spray through the reflux bracket, effectively improve the chaotic degree of bacterium and culture medium fast, prevent that the culture medium from depositing, guarantee that the influence nutrient composition in bacterium and the culture medium fully contacts, installation rubber scrapes the strip and can scrape adsorbed bacterium on the fermentation cylinder main part inner wall, prevents that the fungus liquid from remaining when discharging in a large number inside the device.

Description

Prevent liquid bacterial fermentation cylinder that culture medium deposits

Technical Field

The utility model relates to a liquid spawn fermentation cylinder technical field specifically is a prevent liquid spawn fermentation cylinder that culture medium deposits.

Background

The liquid strain fermentation tank is a device for cultivating biological bacterial liquid;

for example, the Chinese patent with publication No. CN104403929A (a liquid strain fermentation tank): the fermentation tank comprises a fermentation tank body, wherein a feeding hole is formed in the upper part of the tank body, a discharging hole is formed in the lower part of the tank body, a stirring shaft is arranged in the tank body, the shaft of the stirring shaft is hollow, a nozzle is arranged at the bottom of the shaft, the inclined plane of the nozzle faces downwards, spray holes are formed in the nozzle and distributed on the nozzle in a spiral divergence mode, and the distances between the spray holes and the spray holes are equal; the upper end of the stirring shaft extends to the high-pressure blower outside the tank body, and the high-pressure blower can press oxygen into the tank body through the stirring shaft and finally discharge the oxygen through the exhaust holes in the tank body. When oxygen enters the tank bottom from the stirring shaft through high pressure, the oxygen forms a rotating airflow after being sprayed out through the spray holes, so that the oxygen is stirred with the strains from bottom to top and is fully contacted with the strains;

although above-mentioned prior art has oxygen and forms a rotatory air current through orifice blowout back formation, makes oxygen from down and go up with the stirring of bacterial and the characteristics of abundant contact, this liquid bacterial fermentation jar when using, has some bacterial adhesion on the fermentation cylinder inner wall, leads to the fungus liquid when the discharge, can remain in the device in a large number, and the culture medium deposits easily in the device bottom, leads to the bacterial of the inside upper end of device can not evenly with the culture medium in nutrition contact.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent liquid bacterial fermentation cylinder that culture medium depositd to the liquid bacterial fermentation cylinder that proposes in solving above-mentioned background art has some bacterial adhesion on the fermentation cylinder inner wall when using, leads to the fungus liquid when the discharge, can remain in the device in a large number, and the culture medium deposits in the device bottom easily, leads to the problem of the interior strain of upper end of device can not be evenly and culture medium in nutrition contact.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid strain fermentation tank for preventing culture medium from precipitating comprises a fermentation tank main body;

the fermentation tank comprises a fermentation tank main body, a fixed cylinder, a spiral conveying rod, a support rod and a fermentation tank, wherein the fixed cylinder is arranged at the upper end inside the fermentation tank main body, the fermentation tank main body is fixedly connected with the fixed cylinder, the spiral conveying rod is arranged inside the fixed cylinder, the spiral conveying rod is rotatably connected with the fermentation tank main body, the support rod is arranged at the lower end of the spiral conveying rod, and the support rod is welded with the spiral conveying rod;

the rubber scraping strip is arranged at the lower end of the supporting rod and fixedly connected with the supporting rod, backflow supports are mounted at the upper ends of two sides of the fixed cylinder, and the backflow supports are fixedly connected with the fixed cylinder.

Preferably, the stiffener is installed to the inboard of bracing piece, the spacing collar is installed to the one end of stiffener, spacing collar and stiffener welded connection, spacing collar and solid fixed cylinder swivelling joint.

Preferably, driving motor is installed to the upper end of fermentation cylinder main part, driving motor and fermentation cylinder main part fixed connection, driving motor passes through the coupling joint with spiral material conveying pole.

Preferably, heat exchange tubes are installed on two sides of the fermentation tank main body and fixedly connected with the fermentation tank main body, and a fixing plate is installed outside the heat exchange tubes and fixedly connected with the fermentation tank main body.

Preferably, the outer part of the fixing plate is provided with a heat insulation layer, and the heat insulation layer is fixedly connected with the fixing plate.

Preferably, a feeding pipeline is installed at the upper end of one side of the fermentation tank main body and is fixedly connected with the fermentation tank main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation spiral material conveying pole makes its cooperation fixed cylinder, can drive the bacterium and the culture medium of device inside lower extreme and transport upwards, then make bacterium and culture medium evenly spray out through the backward flow support, effectively improve the chaotic degree of bacterium and culture medium fast, prevent to prevent that the culture medium from deposiing, guarantee that the bacterium fully contacts with the influence nutrient composition in the culture medium, installation rubber scrapes the strip and can scrapes the adsorbed bacterium on the fermentation cylinder main part inner wall, prevents that the fungus liquid from remaining in large numbers when discharging in the device;

2. the utility model discloses an installation stiffener can strengthen the intensity of bracing piece, prevents bracing piece bending deformation, reinforcing device result of use, and the installation heat preservation can reduce heat exchange tube and external heat exchange efficiency, reinforcing device's practicality.

Drawings

FIG. 1 is a schematic view of a liquid spawn fermentation tank for preventing the culture medium from precipitating according to the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is an enlarged view of part B of the present invention.

In the figure: 1. a fermenter main body; 2. a drive motor; 3. a fixed cylinder; 4. a screw feed rod; 5. a support bar; 6. a rubber scraping strip; 7. a reinforcing bar; 8. a heat exchange pipe; 9. a fixing plate; 10. a heat-insulating layer; 11. a feed conduit; 12. a reflux cradle; 13. a limiting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a liquid strain fermentation tank for preventing culture medium from precipitating comprises a fermentation tank main body 1;

the fermentation tank comprises a fixed cylinder 3, a spiral material conveying rod 4 is arranged inside the fixed cylinder 3, the spiral material conveying rod 4 is arranged to be matched with the fixed cylinder 3, strains and culture media at the lower end inside the fermentation tank can be driven to be conveyed upwards, then the strains and the culture media are uniformly sprayed out through a backflow support 12, the disorder degree of the strains and the culture media is rapidly and effectively improved, the culture media is prevented from precipitating, the strains are guaranteed to be fully contacted with the influenced nutrient components in the culture media, the spiral material conveying rod 4 is rotatably connected with the fermentation tank main body 1, a support rod 5 is arranged at the lower end of the spiral material conveying rod 4, and the support rod 5 is welded with the spiral material conveying rod 4;

rubber scraping strip 6, its setting is at the lower extreme of bracing piece 5, and rubber scraping strip 6 and bracing piece 5 fixed connection, backflow support 12 is all installed to the upper end at 3 both sides of solid fixed cylinder,

backflow support

12 and 3 fixed connection of solid fixed cylinder, and installation rubber scraping strip 6 can be scraped the adsorbed bacterial on 1 inner wall of fermentation cylinder main part, prevents that the fungus liquid from when discharging, can remaining in a large number inside the device.

Please refer to fig. 1, fig. 2 and fig. 3, the stiffener 7 is installed on the inner side of the support rod 5, the installation stiffener 7 can enhance the strength of the support rod 5, prevent the bending deformation of the support rod 5, the using effect of the enhancing device is enhanced, the limiting ring 13 is installed at one end of the stiffener 7, the limiting ring 13 is welded to the stiffener 7, the limiting ring 13 is rotatably connected to the fixing cylinder 3, the driving motor 2 is installed at the upper end of the fermentation cylinder main body 1, the driving motor 2 is fixedly connected to the fermentation cylinder main body 1, the driving motor 2 is connected to the spiral material conveying rod 4 through a coupler, the heat exchange tubes 8 are installed at both sides of the fermentation cylinder main body 1, the heat exchange tubes 8 are fixedly connected to the fermentation cylinder main body 1, the fixing plate 9 is installed outside the heat exchange tubes 8, the fixing plate 9 is fixedly connected to the fermentation cylinder main body 1, the heat preservation layer 10 is provided outside the fixing plate 9, the heat exchange efficiency of the heat exchange tubes 8 and the outside can be reduced by installing the heat preservation layer 10, the practicability of the enhancing device is enhanced, the heat preservation layer 10 is fixedly connected to the fixing plate 9, the feed pipeline 11 is installed at the upper end of one side of the fermentation cylinder main body 1, and the feed pipeline 11 is fixedly connected to the fermentation cylinder main body 1.

The working principle is as follows: during the use, driving motor 2 drives spiral conveying rod 4 and bracing piece 5 rotatory, when spiral conveying rod 4 rotates, with culture medium and the bacterial of 1 inside lower extreme of fermentation cylinder main part towards the device upper end transportation, make culture medium and bacterial get into inside backward flow support 12 through solid fixed cylinder 3, then spray out backward flow support 12, prevent that culture medium and bacterial from deposiing in the device bottom, bracing piece 5 is rotatory can scrape the material through rubber 6 to fermentation cylinder main part 1 inner wall, prevent that the bacterial from adsorbing in fermentation cylinder main part 1 inner wall upper end, this device installation spiral conveying rod 4 makes its cooperation solid fixed cylinder 3, can drive the upwards transportation of bacterial and culture medium of the inside lower extreme of device, then make bacterial and culture medium evenly spray out through backward flow support 12, effectively improve the chaotic degree of bacterial and culture medium fast, prevent that the culture medium from deposiing, guarantee that the bacterial fully contacts with the influence nutrient composition in the culture medium, installation rubber scrapes strip 6 can scrape adsorbed on fermentation cylinder main part 1 inner wall, prevent that the fungus liquid from can remaining in a large number when discharging, installation reinforcing rod 7 can strengthen the intensity of bracing piece 5, prevent that bracing piece 5 from contacting with the heat preservation heat exchange efficiency that the device can reduce, the heat exchange efficiency of the heat exchange device of installation, 8, the crooked of the heat exchange efficiency of the device can be reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent liquid bacterial fermentation cylinder that culture medium deposits, includes fermentation cylinder main part (1), its characterized in that:

the fermentation tank comprises a fermentation tank main body (1), a fixed cylinder (3) and a support rod (5), wherein the fixed cylinder (3) is arranged at the upper end inside the fermentation tank main body (1), the fermentation tank main body (1) is fixedly connected with the fixed cylinder (3), a spiral material conveying rod (4) is arranged inside the fixed cylinder (3), the spiral material conveying rod (4) is rotatably connected with the fermentation tank main body (1), the support rod (5) is arranged at the lower end of the spiral material conveying rod (4), and the spiral material conveying rod (4) is welded and connected with the support rod (5);

rubber scraping strip (6), it sets up the lower extreme of bracing piece (5), rubber scraping strip (6) and bracing piece (5) fixed connection, backflow support (12) are all installed to the upper end of solid fixed cylinder (3) both sides, backflow support (12) and solid fixed cylinder (3) fixed connection.

2. The liquid seed culture fermenter for preventing culture medium precipitation according to claim 1, wherein: stiffener (7) are installed to the inboard of bracing piece (5), spacing collar (13) are installed to the one end of stiffener (7), spacing collar (13) and stiffener (7) welded connection, spacing collar (13) and solid fixed cylinder (3) swivelling joint.

3. The liquid seed culture fermenter for preventing culture medium precipitation according to claim 1, wherein: driving motor (2) are installed to the upper end of fermentation cylinder main part (1), driving motor (2) and fermentation cylinder main part (1) fixed connection, driving motor (2) pass through the coupling joint with spiral conveying pole (4).

4. A liquid seed culture fermentor against media precipitation according to claim 1, characterized by: heat exchange tube (8) are all installed to the both sides of fermentation cylinder main part (1), heat exchange tube (8) and fermentation cylinder main part (1) fixed connection, the externally mounted of heat exchange tube (8) has fixed plate (9), fixed plate (9) and fermentation cylinder main part (1) fixed connection.

5. A liquid seed culture fermentor against media precipitation according to claim 4, characterized by: and a heat insulation layer (10) is arranged outside the fixing plate (9), and the heat insulation layer (10) is fixedly connected with the fixing plate (9).

6. The liquid seed culture fermenter for preventing culture medium precipitation according to claim 1, wherein: the upper end of one side of the fermentation tank main body (1) is provided with a feeding pipeline (11), and the feeding pipeline (11) is fixedly connected with the fermentation tank main body (1).