CN218705300U

CN218705300U - Quick-connection sealing cover for biological fermentation inoculation tank

Info

Publication number: CN218705300U
Application number: CN202223044933.XU
Authority: CN
Inventors: 张海鹍; 杨毅; 吴有祥
Original assignee: Microbial Fermentation Engineering Research Center Co ltd Of Yunnan Province
Current assignee: Microbial Fermentation Engineering Research Center Co ltd Of Yunnan Province
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a biological fermentation inoculation jar is with connecing sealed lid soon, which comprises a cover body, be equipped with the sealing ring in lid lower surface edge, be equipped with a semicircular fixed hoop body in the lid outer fringe, the fixed regulation apron that is provided with the semicircle form on the fixed hoop body at lid top, diameter inboard at the regulation apron sets up adjusting screw, adjusting screw's lower extreme passes the regulation apron and presses at the lid top, the lid sets up in the fixed hoop body of this regulation apron below, the articulated locking hoop body of connecting plate activity is passed through to the one end at the fixed hoop body, other end activity hinge joint is equipped with the check lock lever, it sets up the locking draw-in groove to correspond the check lock lever on the locking hoop body, the check lock lever passes through lock nut to be fixed in the locking draw-in groove, make two locking hoop body make up into annular structure. The utility model discloses compact structure, it is easy and simple to handle, effectively ensure the lid and inoculate sealed tight, avoid the bacterial to contaminate and reveal the pollution, can not miss when inoculating and hinder to operating personnel, effectively ensure the inoculation security.

Description

Quick-connection sealing cover for biological fermentation inoculation tank

Technical Field

The utility model belongs to the technical field of biological fermentation inoculation, especially, relate to a biological fermentation inoculation jar is with connecing sealed lid soon.

Background

The inoculation port of the existing inoculation tank is provided with threads on the outer wall of the upper part, the inner side wall of the sealing cover is provided with matched threads, and the sealing cover is connected and sealed with the inoculation port through the threads. However, the use of seals on seed pots has found the following disadvantages and problems:

1. the operation is troublesome, especially when the sealing cover is closed, the threads between the sealing cover and the sealing cover are misaligned, the time is required to be aligned, otherwise, leakage is caused in the using process, the sealing cover is blocked and difficult to take down in the later period, and the sealing cover needs to be disassembled for a long time before inoculation, so that strains need to stay in the external space for a long time, and are easy to contaminate and bring in mixed bacteria;

2. the thread is worn after being used for a long time, so that the sealing cover and the inoculation port are not tightly sealed, and bacteria contamination is generated;

3. the screw thread on the outer wall of the inoculation port is easy to scratch operators when inoculation is carried out, and delay or mechanical injury is caused for inoculation.

Therefore, the key for solving the problems is to develop the sealing cover which is simple and convenient to operate and good in sealing effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick-connecting sealing cover for a biological fermentation inoculation tank.

The utility model discloses a following technical scheme realizes: including the lid, be equipped with the sealing ring in lid lower surface edge the lid outer fringe is equipped with a semicircular fixed hoop body, the fixed regulation apron that is provided with the semicircle form that is provided with on the fixed hoop body at lid top, sets up adjusting screw in the diameter inboard of adjusting the apron, and adjusting screw's lower extreme passes the regulation apron and presses at the lid top, the lid sets up in the fixed hoop body of this regulation apron below, passes through the articulated locking hoop body of connecting plate activity in the one end of the fixed hoop body, and other end activity hinge is equipped with the check lock lever, corresponds the check lock lever on the locking hoop body and sets up the locking draw-in groove of "U" shape structure, and the check lock lever passes through lock nut to be fixed in the locking draw-in groove, makes two locking hoop body make up into the annular structure.

Furthermore, the inner sides of the fixed hoop body and the locking hoop body are respectively provided with an inward concave hoop groove, the upper part of the hoop groove is provided with a containing groove matched with the cover body, and the depth of the containing groove is greater than that of the hoop groove.

The beneficial effects of the utility model are that: the utility model has compact structure and simple operation, solves the problems that when the traditional cover body is screwed to cover the inlet of the sealed tank body, the screw thread between the two is difficult to align, the sealing is not tight, the air leakage is easy to occur, the strain is blocked and difficult to open in the later period, reduces the stopping time of the strain in the external space, and reduces the contamination of the strain and the mixed bacteria; secondly, use for a long time and also can not wear and tear, effectively ensure lid and inoculation mouth sealed tightly, avoid bacterial contamination pollution and reveal, the setting of clamp groove is in the inboard of fixed hoop body, locking hoop body, can not miss when carrying out the inoculation and injure operating personnel, effectively ensures the inoculation security.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the cover and the fixing band of the present invention;

FIG. 4 is a schematic structural view of the clamp groove of the present invention;

reference numbers in the figures: the sealing structure comprises a cover body 1, a sealing ring 2, a fixing hoop body 3, an adjusting cover plate 4, an adjusting screw rod 5, a buffer spring 6, a connecting plate 7, a locking hoop body 8, a locking clamping groove 9, a locking rod 10, a locking nut 11, a clamping hoop groove 12, a holding groove 13, a buffer glue layer 14, a sealing rubber ring 15, a fixing rod 16 and a positioning nut 17.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided with reference to the accompanying drawings.

As shown in fig. 1-4, the quick-connecting sealing cover for the biological fermentation inoculation tank comprises a cover body 1, wherein a sealing ring 2 is arranged at the edge of the lower surface of the cover body 1, a semicircular fixed hoop body 3 is arranged at the outer edge of the cover body 1, a semicircular adjusting cover plate 4 is fixedly arranged on the fixed hoop body 3 at the top of the cover body 1, an adjusting screw 5 is arranged on the inner side of the diameter of the adjusting cover plate 4, the lower end of the adjusting screw 5 penetrates through the adjusting cover plate 4 and is pressed at the top of the cover body 1, the cover body 1 is arranged in the fixed hoop body 3 below the adjusting cover plate 4, a locking hoop body 8 is movably hinged at one end of the fixed hoop body 3 through a connecting plate 7, a locking rod 10 is movably hinged at the other end of the fixed hoop body, a locking clamping groove 9 of a U-shaped structure is arranged on the locking hoop body 8 corresponding to the locking rod 10, and the locking rod 10 is fixed in the locking groove 9 through a locking nut 11, so that the two locking hoop bodies 8 are combined into a circular structure.

Further, 1 lower surface edge of lid be equipped with the draw-in groove of fitting with sealing ring 2, the degree of depth of draw-in groove is less than sealing ring 2's thickness, sealing ring 2 blocks admittedly at the draw-in groove, prevents to drop in the use.

The inboard of fixed hoop body 3, the locking hoop body 8 be equipped with inside sunken clamp groove 12 respectively, be equipped with on the upper portion of clamp groove 12 with the holding tank 13 that lid 1 matches, and the degree of depth of holding tank 13 is greater than the degree of depth of clamp groove 12, makes lid 1 can reciprocate in holding tank 13, nevertheless can not drop from it.

The top of the cover body 1 is provided with a buffer glue layer 14, which provides a buffer effect when the top of the cover body 1 contacts the lower surface of the adjusting cover plate 4 and also has a sealing effect.

The clamp groove 12 is internally provided with the sealing rubber ring 15 to further ensure the sealing performance in the using process, the abrasion is avoided, and the sealing performance can be ensured only by replacing the sealing rubber ring 15 and the sealing ring 2 in the later stage.

The upper part of the adjusting screw rod 5 is provided with a buffer spring 6, the adjusting screw rod 5 penetrates through the lower end of the buffer spring 6 to be connected with the adjusting cover plate 4, and the buffer spring 6 is pressed on the top of the adjusting cover plate 4.

Further, in order to improve the connection stability of the adjusting screw rod 5 and the adjusting cover plate 4, the adjusting screw rod 5 can be stably pressed on the cover body 1, and a positioning nut 17 is fixedly arranged at the top of the adjusting cover plate 4.

The fixed hoop body 3 and the adjusting cover plate 4 are integrally formed.

The rear side of the connecting plate 7 is provided with a fixing rod 16, the lower part of the fixing rod 16 is provided with threads, the connecting plate 7 can rotate 360 degrees on the fixing rod 16, the connecting plate 7 is installed on the rear side of an inlet of a fermentation tank through the fixing rod 16, after the cover body 1 is opened, the cover body 1 can be fixed on the fixing rod 16, and the cover body 1 does not need to be placed in another position.

The utility model discloses a working method: before using, install connecting plate 7 in fermentation cylinder import rear side through dead lever 16, when using, open the locking hoop body 8, rotatory fixed hoop body 3 makes lid 1 lid directly over the inoculation mouth, then closed locking hoop body 8, in locking lever 10 is pressed into locking draw-in groove 9, lock nut 11 is locked again in the commentaries on classics, make fixed hoop body 3 and locking hoop body 8 be connected and make up into circular embracing inoculation mouth and lid 1, then according to the height of inoculation mouth, select downwards or upwards rotatory adjusting screw 5, guarantee that lid 1 laminating is pressed in the inoculation mouth top simultaneously, clamp groove 12 can effectively block on the flange of inoculation mouth, lock nut 11 is screwed again at last, realize lid 1 and the sealing connection of inoculation mouth promptly. When the cover body 1 needs to be opened again, the operations are reversed.

When the whole cover body 1 needs to be taken down from the inoculation tank for cleaning, the fixing rod 16 is firstly taken down from the inoculation tank, then the fixing rod 16 is taken out, and the cover body 1 is taken out from the accommodating groove 13 of the fixing hoop body 3; when only the cover body 1 is taken out, the cover body 1 can be taken out from the accommodating groove 13 of the fixed hoop body 3 directly by opening the locking hoop body 8 to the maximum position, rotating the adjusting screw 5 upwards and releasing the contact between the adjusting screw 5 and the cover body 1.

Claims

1. The utility model provides a biological fermentation inoculation jar is with connecing sealed lid soon, includes lid (1), is equipped with sealing ring (2), its characterized in that at lid (1) lower surface edge: lid (1) outer fringe is equipped with a semicircular fixed hoop body (3), fixedly on the fixed hoop body (3) at lid (1) top be provided with semicircle-shaped's regulation apron (4), sets up adjusting screw (5) in the diameter inboard of adjusting apron (4), and adjusting screw (5) lower extreme passes regulation apron (4) and presses at lid (1) top, lid (1) set up in this fixed hoop body (3) of adjusting apron (4) below, passes through connecting plate (7) swing joint locking hoop body (8) in the one end of fixed hoop body (3), and other end swing joint is equipped with check lock lever (10), corresponds check lock lever (10) on locking hoop body (8) and sets up locking draw-in groove (9) of "U" shape structure, and check lock lever (10) are fixed in locking draw-in groove (9) through lock nut (11), make two locking hoop bodies (8) make up into annular structure.

2. The quick-connecting sealing cover for the biological fermentation inoculation tank as claimed in claim 1, characterized in that: the inner sides of the fixed hoop body (3) and the locking hoop body (8) are respectively provided with an inward concave hoop groove (12), the upper part of the hoop groove (12) is provided with a holding groove (13) matched with the cover body (1), and the depth of the holding groove (13) is greater than that of the hoop groove (12).

3. The quick-connecting sealing cover for the biological fermentation inoculation tank as claimed in claim 1, wherein: the top of the cover body (1) is provided with a buffer glue layer (14).

4. The quick-connecting sealing cover for the biological fermentation inoculation tank as claimed in claim 2, characterized in that: and a sealing rubber ring (15) is arranged in the clamp groove (12).

5. The quick-connecting sealing cover for the biological fermentation inoculation tank as claimed in claim 1, wherein: the upper part of the adjusting screw rod (5) is provided with a buffer spring (6), the adjusting screw rod (5) penetrates through the lower end of the buffer spring (6) to be connected with the adjusting cover plate (4), and the buffer spring (6) is pressed on the top of the adjusting cover plate (4).

6. The quick-connecting sealing cover for the biological fermentation inoculation tank as claimed in claim 1, characterized in that: the fixed hoop body (3) and the adjusting cover plate (4) are integrally formed into a structure.

7. The quick-connecting sealing cover for the biological fermentation inoculation tank as claimed in claim 1, characterized in that: the rear side of the connecting plate (7) is provided with a fixing rod (16), and the lower part of the fixing rod (16) is provided with threads.