CN219567921U

CN219567921U - Fermentation microorganism cultivates detection device

Info

Publication number: CN219567921U
Application number: CN202320311972.7U
Authority: CN
Inventors: 郑权
Original assignee: Fujian Xiyuan Food Co ltd
Current assignee: Fujian Xiyuan Food Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-22
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to the technical field of fermentation microorganism detection, and discloses a fermentation microorganism culture detection device which comprises a bracket tube system and a suction filtration cup frame system, wherein the suction filtration cup frame system comprises a filter paper seat frame for placing filter paper and a lifting frame member which is connected with the filter paper seat frame in a threaded manner, the upper end of the lifting frame member is detachably connected with a cup barrel, the lower end of the lifting frame member is connected with a second external threaded tube of the filter paper seat frame in a threaded manner through a base seat frame part, the cup barrel is clamped and connected with a supporting ring frame part, when the suction filtration detection is carried out, the filter paper is firstly placed in a ring frame seat, and then an adjusting nut is screwed, so that a clamping groove ring pulls a frame plate to move downwards, the vertical downward pulling of the cup barrel by the supporting ring frame part is realized, the cup barrel is pressed and stuck in the ring frame seat to compress the filter paper, and compared with the traditional threaded connection mode, the phenomenon of shifting and abrasion of the filter paper cannot be caused by rotating the cup barrel.

Description

Fermentation microorganism cultivates detection device

Technical Field

The utility model relates to the technical field of fermentation microorganism detection, in particular to a fermentation microorganism culture detection device.

Background

Fermenting microorganisms are a general term for microorganisms used in the fermentation industry and are classified into four general categories of bacteria, mold, yeast and actinomycetes. In order to detect the culture quantity of the fermentation microorganisms, a microorganism limit detector is adopted for detection, the microorganism limit detector is made of stainless steel metal materials and is provided with a built-in inlet diaphragm liquid pump, an external suction filtration bottle is not required, liquid is directly discharged through the diaphragm liquid pump, the complexity in using the suction filtration bottle is reduced, and the defects of low suction filtration speed and the like caused by poor connection are avoided. Working principle: and (3) injecting the test sample into a microorganism limit incubator, carrying out negative pressure suction filtration by using a membrane pump with an internal inlet through a tester, intercepting microorganisms in the test sample on a filter membrane, taking out the filter membrane by using a membrane taking device, transferring the filter membrane to a prepared solid culture medium, and flatly attaching the bacteria face upwards. And (5) covering the culture box with a cover to form a closed culture box, and placing the closed culture box in a corresponding constant-temperature incubator for culture and counting.

In the prior art (the Chinese patent application with the publication number of CN 213803791U and the patent name of a microorganism limit detector), the device comprises a joint which is arranged on the side wall of a machine body and communicated with a closed cavity, a three-way pipe is connected at the joint, a valve A and a valve B are respectively connected at two ports of the three-way pipe, the other end of the valve A is connected with a working port of a vacuum pump, a branch pipe communicated with the valve A is welded at the top of each channel, an annular groove is formed in the top surface of each branch pipe, external threads are formed in the outer cylindrical surface of a bottle opening, the external threads of a homogenizer are in threaded connection with the internal threads, and the outer edge of a filter membrane is propped against between the bottle opening of the homogenizer and the bottom surface of the annular groove under the threaded connection force. In the process of realizing the technical scheme, the inventor finds that at least the following problems exist in the prior art:

the homogenizer (i.e. the filter bowl) is connected to the branch pipe through the screw thread, and although the fixed connection with the branch pipe is realized, in actual operation, the filter paper is firstly placed on the branch pipe seat, when the filter bowl is pressed on the filter paper, the lower end of the filter bowl can rub the filter paper when the filter bowl is screwed by adopting the screw thread connection, so that the filter paper is deviated and even the filter paper is damaged, and the suction filtration is not facilitated.

Disclosure of Invention

The utility model aims to provide a fermentation microorganism culture detection device, which aims to solve the problems that the lower end of a filter cup can rub filter paper when the filter paper is screwed by adopting threaded connection, so that the filter paper is deviated and even damaged.

In a first aspect, the present utility model provides a fermentation microorganism culture detection apparatus comprising:

the support pipe system comprises a pipe seat body and supporting blocks fixedly connected to two ends of the pipe seat body, and a valve seat is fixedly arranged on the pipe seat body;

the suction cup frame system comprises a filter paper seat frame for placing filter paper and a lifting frame member in threaded connection with the filter paper seat frame, wherein a cup barrel is detachably connected to the upper end of the lifting frame member, and the filter paper seat frame is in threaded connection with a valve seat.

In a specific embodiment, a tube head for connecting a liquid outlet tube is arranged at one end of the tube seat body, and the tube head penetrates through the supporting block.

In a specific embodiment, the valve seat comprises a communicating pipe welded on the pipe seat body and an internal thread valve pipe fixedly welded on the upper end of the communicating pipe, and a valve switch is further arranged on the internal thread valve pipe.

In a specific embodiment, a rubber gasket for sealing is fixedly connected to the upper end pipe orifice of the internally threaded valve pipe.

In a specific embodiment, the filter paper seat frame comprises a first external thread pipe connected with the internal thread valve pipe and a baffle ring welded at the upper end of the first external thread pipe, a second external thread pipe used for connecting the lifting frame piece is welded at the upper end of the baffle ring, a ring frame seat used for placing filter paper is welded at the upper end of the second external thread pipe, and a filter screen is fixedly connected in the ring frame seat.

In a specific embodiment, the lifting frame member comprises a base frame part in threaded connection with the second external threaded pipe and support columns welded at two ends of the base frame part, and the upper ends of the support columns are fixedly welded with support ring frame parts for connecting the cup cylinders.

In a specific embodiment, the base frame part comprises an adjusting nut in threaded connection with the second external threaded pipe and a clamping groove ring fixedly welded at the upper end of the adjusting nut, and the clamping groove ring is movably clamped and sleeved with a frame plate.

In a specific embodiment, the frame plate comprises a lantern ring sleeved in the groove position of the clamping groove ring in a clamping mode and cross rods connected to two ends of the lantern ring, the cross rods and the lantern ring are integrally formed into a whole, and the support columns are welded on the cross rods.

In a specific embodiment, the supporting ring frame part comprises a ring body and ends connected to two ends of the ring body and used for welding supporting columns, the inner ring of the ring body is provided with a limiting groove, the upper end surface of the ring body is provided with a falling notch, and the falling notch is communicated with the limiting groove.

In a specific embodiment, the cup cylinder comprises a cylinder body and a cup cover covered at the upper end of the cylinder body, a limit lug is connected to the side face of the lower end of the cylinder body, the width of the limit lug is matched with the width of the falling notch, and the thickness of the limit lug is matched with the notch opening of the limit groove.

According to the fermentation microorganism culture detection device provided by the utility model, the lower end of the lifting frame piece is connected to the second external threaded pipe of the filter paper seat frame through the base frame part in a threaded manner, the cup barrel is connected to the support ring frame part in a clamping manner, when suction filtration detection is carried out, the filter paper is firstly placed in the ring frame seat, and then the clamping groove ring pulls the frame plate to move downwards through screwing the adjusting nut, so that the support ring frame part vertically pulls down the cup barrel, the cup barrel is pressed and stuck in the ring frame seat to compress the filter paper, and compared with a traditional threaded connection mode, the phenomenon that the cup barrel does not need to be rotated, and the filter paper is not offset and worn is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a stent tubing according to an embodiment of the present utility model.

FIG. 3 is a schematic diagram of a suction cup stand system according to an embodiment of the present utility model.

Fig. 4 is an exploded view of a suction cup holder according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a lifting frame according to an embodiment of the utility model.

Icon: 100. a stent tubing; 110. a tube seat body; 111. a tube head; 120. a support block; 130. a valve seat; 131. a communicating pipe; 132. an internally threaded valve tube; 133. a valve switch; 134. a rubber gasket; 200. a suction cup holder system; 210. a filter paper holder; 211. a first externally threaded tube; 212. a baffle ring; 213. a second externally threaded tube; 214. a ring frame base; 215. a filter screen; 220. lifting the frame member; 221. a base frame portion; 222. a support column; 223. a carrier ring frame portion; 230. a cup cylinder; 231. a cylinder; 232. a cup cover; 233. a limit bump; 310. an adjusting nut; 320. a snap groove ring; 330. a frame plate; 331. a collar; 332. a cross bar; 410. a ring body; 420. an end head; 411. a limit groove; 412. and a falling notch.

Detailed Description

Because the prior art adopts threaded connection when screwing, the lower end of the filter bowl can cause friction to the filter paper, so that the filter paper is deviated and even damaged. Therefore, the inventor provides a fermentation microorganism culture detection device through research, the lower extreme that will lift the frame spare passes through the base frame portion threaded connection on the second external screw thread pipe of filter paper seat frame to with a cup block connection on the carrier ring frame portion, when carrying out the suction filtration detection, place filter paper in the ring frame seat earlier, then through the screw adjusting nut for the block groove ring pulls the frame board and moves down, realizes the vertical pull-down of carrier ring frame portion to a cup, thereby solves above-mentioned defect.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 to 5, an embodiment of the present utility model provides a fermentation microorganism culture detection apparatus, including:

the support pipe system 100, wherein the support pipe system 100 comprises a pipe seat body 110 and supporting blocks 120 fixedly connected to two ends of the pipe seat body 110, and a valve seat 130 is fixedly arranged on the pipe seat body 110;

the suction cup holder system 200, the suction cup holder system 200 comprises a filter paper holder 210 for placing filter paper and a lifting holder 220 screwed on the filter paper holder 210, wherein a cup tube 230 is detachably connected to the upper end of the lifting holder 220, and the filter paper holder 210 is screwed on the valve seat 130.

One end of the tube holder body 110 is provided with a tube head 111 for connecting a liquid outlet tube, and the tube head 111 penetrates the support block 120.

The valve seat 130 includes a communication pipe 131 welded to the socket body 110 and an internal thread valve pipe 132 fixedly welded to an upper end of the communication pipe 131, and a valve switch 133 is further provided on the internal thread valve pipe 132.

The rubber gasket 134 for sealing is fixedly connected to the pipe orifice at the upper end of the internal thread valve pipe 132, so that the sealing performance is better when the lower end of the filter paper seat frame 210 is connected with the internal thread valve pipe 132.

The filter paper seat frame 210 comprises a first external thread pipe 211 used for being connected with the internal thread valve pipe 132 and a baffle ring 212 welded at the upper end of the first external thread pipe 211, a second external thread pipe 213 used for being connected with a lifting frame piece 220 is welded at the upper end of the baffle ring 212, a ring frame seat 214 used for placing filter paper is welded at the upper end of the second external thread pipe 213, and a filter screen 215 is fixedly connected in the ring frame seat 214.

The lifting frame 220 includes a base frame portion 221 screwed to the second external screw pipe 213 and supporting columns 222 welded to both ends of the base frame portion 221, and a ring frame portion 223 for connecting the cup cylinder 230 is fixedly welded to the upper ends of the supporting columns 222.

The base frame part 221 includes an adjusting nut 310 for screw-connecting with the second external screw tube 213 and a locking groove ring 320 fixedly welded to the upper end of the adjusting nut 310, and a frame plate 330 is movably locked to the locking groove ring 320.

The frame plate 330 comprises a lantern ring 331 which is sleeved in the groove position of the clamping groove ring 320 in a clamping way and a cross rod 332 which is connected to two ends of the lantern ring 331, the cross rod 332 and the lantern ring 331 are integrally formed into a whole frame plate 330, the support column 222 is welded on the cross rod 332, the lantern ring 331 is sleeved in the groove position of the clamping groove ring 320, and when the adjusting nut 310 is screwed, the lantern ring 331 cannot follow to rotate, so that the up-down adjusting function of the lifting frame 220 on the second external threaded pipe 213 is realized.

The carrier ring frame 223 comprises a ring body 410 and ends 420 connected to two ends of the ring body 410 and used for welding the support columns 222, a limiting groove 411 is formed in the inner ring of the ring body 410, a falling notch 412 is formed in the upper end face of the ring body 410, and the falling notch 412 is communicated with the limiting groove 411.

The cup 230 includes a barrel 231 and a cap 232 covering the upper end of the barrel 231, the side of the lower end of the barrel 231 is connected with a limit bump 233, the width of the limit bump 233 is matched with the width of the falling notch 412, the thickness of the limit bump 233 is matched with the notch opening of the limit groove 411, when the cup 230 is placed in the carrier frame 223, the limit bump 233 is aligned with the falling notch 412, the limit bump 233 falls into the limit groove 411 and then the cup 230 is rotated, so that the cup 230 is connected to the ring 410, and when the operation is performed, the lower end of the cup 230 is not contacted with filter paper, namely the carrier frame 221 is adjusted to the upper end of the second external thread tube 213.

In summary, the lower end of the lifting frame member 220 is screwed on the second external threaded tube 213 of the filter paper seat frame 210 through the base frame portion 221, and the cup cylinder 230 is connected to the ring frame portion 223 in a clamping manner, when the suction filtration detection is performed, the filter paper is firstly placed in the ring frame 214, and then the adjusting nut 310 is screwed, so that the clamping groove ring 320 pulls the frame plate 330 to move downwards, the vertical pull-down of the cup cylinder 230 by the ring frame portion 223 is realized, the cup cylinder 230 is pressed and stuck in the ring frame 214 to compress the filter paper, and compared with the traditional threaded connection mode, the phenomenon that the cup cylinder 230 does not need to be rotated, and the phenomenon of offset and abrasion to the filter paper is avoided.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fermentation microorganism culture detection apparatus, comprising:

2. The device for detecting the culture of fermented microorganisms according to claim 1, wherein a tube head (111) for connecting a liquid outlet tube is arranged at one end of the tube seat body (110), and the tube head (111) penetrates through the supporting block (120).

3. The fermenting microorganism culture detecting device according to claim 2, wherein the valve seat comprises a communicating pipe welded on the pipe seat body and an internal thread valve pipe fixedly welded on the upper end of the communicating pipe, and a valve switch is further arranged on the internal thread valve pipe.

4. A fermenting microorganism culture detecting device according to claim 3, wherein a rubber gasket for sealing is fixedly connected to the upper end pipe orifice of the internal thread valve pipe.

5. The device for detecting the culture of fermented microorganisms according to claim 4, wherein the filter paper holder comprises a first external thread pipe connected with the internal thread valve pipe and a baffle ring welded at the upper end of the first external thread pipe, a second external thread pipe connected with the lifting frame is welded at the upper end of the baffle ring, a ring frame seat for placing filter paper is welded at the upper end of the second external thread pipe, and a filter screen is fixedly connected in the ring frame seat.

6. The device for detecting the culture of fermented microorganisms according to claim 5, wherein the lifting frame member comprises a base frame part which is connected to the second external threaded pipe in a threaded manner and support columns welded at two ends of the base frame part, and the upper ends of the support columns are fixedly welded with a support ring frame part for connecting the cup cylinder.

7. The device for detecting the culture of fermented microorganisms according to claim 6, wherein the base frame comprises an adjusting nut in threaded connection with the second externally threaded pipe and a clamping groove ring fixedly welded at the upper end of the adjusting nut, and the clamping groove ring is movably sleeved with a frame plate in a clamping manner.

8. The device of claim 7, wherein the frame plate comprises a collar which is clamped and sleeved in a groove in the clamping groove ring and a cross rod connected to two ends of the collar, the cross rod and the collar are integrally formed into a whole, and the support column is welded on the cross rod.

9. The fermenting microorganism culture detection device according to claim 8, wherein the supporting ring frame comprises a ring body and ends connected to two ends of the ring body and used for welding supporting columns, the inner ring of the ring body is provided with a limiting groove, the upper end surface of the ring body is provided with a falling notch, and the falling notch is communicated with the limiting groove.

10. The device for detecting the culture of fermented microorganisms according to claim 9, wherein the cup comprises a cylinder body and a cup cover covered on the upper end of the cylinder body, a limit bump is connected to the side surface of the lower end of the cylinder body, the width of the limit bump is matched with the width of the falling notch, and the thickness of the limit bump is matched with the opening of the notch of the limit groove.