CN219722477U - Filter membrane device for detecting food microorganisms - Google Patents
Filter membrane device for detecting food microorganisms Download PDFInfo
- Publication number
- CN219722477U CN219722477U CN202320811046.6U CN202320811046U CN219722477U CN 219722477 U CN219722477 U CN 219722477U CN 202320811046 U CN202320811046 U CN 202320811046U CN 219722477 U CN219722477 U CN 219722477U
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- Prior art keywords
- filter membrane
- filter
- stirring
- cartridge
- liquid containing
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- 239000012528 membrane Substances 0.000 title claims abstract description 63
- 235000013305 food Nutrition 0.000 title claims abstract description 29
- 244000005700 microbiome Species 0.000 title claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 239000010794 food waste Substances 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 6
- 238000001914 filtration Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 abstract description 2
- 235000012054 meals Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 11
- 238000001514 detection method Methods 0.000 description 10
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a filter membrane device for detecting food microorganisms, which comprises a liquid containing cup, a filter membrane component, a filter cartridge and a stirring component, wherein the filter membrane component is arranged on the liquid containing cup; the filter cartridge is positioned on the upper side of the liquid containing cup and is connected with the liquid containing cup through a filter membrane component, and the filter membrane component is of a detachable structure; the filter membrane component comprises a grid plate and a filter membrane, and the filter membrane is flatly paved on the upper side of the grid plate; the stirring subassembly sets up in the cartridge filter inboard, and is used for stirring the food dregs of a meal of filter membrane upside. Compared with the prior art, the method has the advantages that: 1. this novel when using, will detect in the solution is poured the cartridge filter, make it filtered by the filter membrane, when piling up more undissolved food dregs on the filter membrane, through manual stirring subassembly alright effectual stirring food dregs, effectively reduce its influence to solution filtration rate, improved filtration efficiency. 2. This novel after filtering the solution, the accessible is dismantled the filter membrane subassembly and is come convenient clearance filter membrane on undissolved food material sediment.
Description
Technical Field
The utility model relates to the technical field of food detection equipment, in particular to a filter membrane device for detecting food microorganisms.
Background
After the food processing is finished, the food can be packed and sold only after the detection of the microbial content, otherwise, unqualified products must be intercepted, and food safety accidents are avoided after the food flows into the market. In the detection of food, the food is dissolved into a detection solution, undissolved food residues mixed in the solution are filtered, and then the detection is performed. In the prior art, the test personnel typically use a filter membrane to cover the mouth of a container, then pour the test solution onto the filter membrane, and the undissolved food product is not able to pass through the filter membrane in such a way as to filter the solution.
However, when the dissolution liquid is filtered in this way, a large amount of food residues are easily accumulated on the filter membrane, and the filtration speed of the dissolution liquid is reduced, so that the overall detection efficiency is low.
Disclosure of Invention
The utility model aims to solve the technical problems and provide a filter membrane device for detecting food microorganisms, which can filter and detect dissolved liquid more efficiently.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
a filter membrane device for detecting food microorganisms comprises a liquid containing cup, a filter membrane component, a filter cartridge and a stirring component;
the filter cartridge is positioned on the upper side of the liquid containing cup and is connected with the liquid containing cup through a filter membrane component, and the filter membrane component is of a detachable structure; the filter membrane component comprises a grid plate and a filter membrane, and the filter membrane is flatly paved on the upper side of the grid plate;
the stirring component is arranged at the inner side of the filter cartridge and is used for stirring food residues at the upper side of the filter membrane;
the stirring assembly comprises a circular sliding rail, a rotating rod, a bearing seat, a stirring shaft, stirring blades, gears and an internal gear ring; the integrated into one piece is provided with the ring slide rail on the circumference inner wall at cartridge filter top, and the bull stick is located the cartridge filter inboard, and both ends respectively form the interlock portion of being connected with ring slide rail movable fit, and the (mixing) shaft top rotates to cup joint the bearing frame of fixing in the bull stick left portion, evenly is fixed with a plurality of stirring leaf on the (mixing) shaft lateral wall, and the bearing frame downside is equipped with cup joints the gear of fixing on the (mixing) shaft, cup joints on the circumference inner wall at cartridge filter upper portion and is fixed with the internal tooth gear ring, and internal tooth gear ring meshes with the gear mutually. The filter membrane is used for effectively stirring food residues on the upper side of the filter membrane, so that the filter membrane can better filter the food residues.
As an improvement, the liquid containing cup is a cylindrical cup, and the filter cartridge is of a cylindrical structure; the filter membrane assembly further comprises a circular ring sleeve, the grid plate is sleeved and fixed on the middle circumferential inner wall of the circular ring sleeve, the upper thread of the circular ring sleeve is sleeved and connected on the bottom circumferential outer wall of the filter cartridge, and the lower thread is sleeved and connected on the top circumferential outer wall of the liquid containing cup; the filter membrane is clamped between the bottom end face of the filter cartridge and the grid plate. The filter cartridge is used for conveniently assembling or disassembling the liquid containing cup, the filter membrane component and the filter cartridge.
Compared with the prior art, the utility model has the advantages that:
1. this novel when using, will detect in the solution is poured the cartridge filter, make it filtered by the filter membrane, when piling up more undissolved food dregs on the filter membrane, through manual stirring subassembly alright effectual stirring food dregs, effectively reduce its influence to solution filtration rate, improved filtration efficiency.
2. This novel after filtering the solution, the accessible is dismantled the filter membrane subassembly and is come convenient clearance filter membrane on undissolved food material sediment.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view of a portion of fig. 1 of the present utility model.
Fig. 3 is a schematic structural view of the rotating rod and the circular ring sliding rail of the present utility model.
As shown in the figure: 1. a liquid containing cup; 2. a filter cartridge; 3. a grid plate; 4. a filter membrane; 5. a circular ring sleeve; 6. a circular ring slide rail; 7. a rotating rod; 8. a bearing seat; 9. a stirring shaft; 10. stirring the leaves; 11. a gear; 12. an internal gear ring; 13. a bite portion; 14. and a hand wheel.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
The present utility model will be described in further detail with reference to the accompanying drawings.
A filter membrane device for detecting food microorganisms comprises a liquid containing cup 1, a filter membrane component, a filter cartridge 2 and a stirring component. Specific:
the filter membrane component comprises a grid plate 3, a filter membrane 4 and a circular ring sleeve 5, wherein the filter membrane 4 is flatly paved on the upper side of the grid plate 3 and is used for supporting the filter membrane 4, the grid plate 3 is fixedly sleeved on the middle circumferential inner wall of the circular ring sleeve 5, the liquid containing cup 1 is a transparent cup (transparent cylindrical cup) which is convenient for observing the filtered dissolved liquid contained in the liquid containing cup 1, the filter cartridge 2 is of a cylindrical structure, the upper thread of the circular ring sleeve 5 is sleeved on the bottom circumferential outer wall of the filter cartridge 2, the lower thread is sleeved on the top circumferential outer wall of the liquid containing cup 1, and the filter membrane 4 is clamped between the bottom end surface of the filter cartridge 2 and the grid plate 3;
the stirring assembly, as shown in figure 1, comprises a circular slide rail 6, a rotating rod 7, a bearing seat 8, a stirring shaft 9, stirring blades 10, a gear 11 and an internal gear ring 12; the integrated into one piece is provided with ring slide rail 6 on the circumference inner wall at cartridge filter 2 top, bull stick 7 is located cartridge filter 2 inboard, and both ends respectively form the interlock portion 13 of being connected with ring slide rail 6 movable fit, the bearing frame 8 of fixing in bull stick 7 left portion has been cup jointed in the rotation of (mixing) shaft 9 top, evenly be fixed with a plurality of stirring leaf 10 on the (mixing) shaft 9 lateral wall, stirring leaf 10 is the ripple form pole, the hand wheel 14 has been cup jointed in the rotation of (mixing) shaft 9 top portion, the bearing frame 8 downside is equipped with cup joints the gear 11 of fixing on (mixing) shaft 9, cup joint and be fixed with internal tooth gear ring 12 on the circumference inner wall at cartridge filter 2 upper portion, internal tooth gear ring 12 meshes with gear 11.
The embodiment is specifically implemented in food microorganism detection work: pouring the detection solution into the filter cartridge 2 and filtering the detection solution by the filter membrane 4, when a lot of undissolved food residues are accumulated on the filter membrane 4, holding the hand wheel 14 by a detector at the moment, revolving the hand wheel 14 around the filter cartridge 2 under the condition that the hand wheel 14 does not rotate as much as possible, and simultaneously, driving each stirring blade 10 to revolve and rotate while driving each stirring blade 10 to rotate by the cooperation of the gear 11 and the internal gear ring 12, so that the undissolved food residues are effectively stirred, the influence of the accumulated food residues on the filtering speed of the solution can be effectively reduced, and the filtering efficiency of the solution is improved;
after the dissolution liquid is filtered, the liquid containing cup 1, the circular ring sleeve 5 and the filter cartridge 2 are split, and then the filtered dissolution liquid can be conveniently collected, so that preparation is made for later-stage food microorganism detection work, food residues are conveniently cleaned, and the three are conveniently cleaned.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. A filter membrane device for detecting food microorganisms is characterized in that: comprises a liquid containing cup (1), a filter membrane component, a filter cartridge (2) and a stirring component;
the filter cartridge (2) is positioned on the upper side of the liquid containing cup (1) and is connected with the liquid containing cup (1) through a filter membrane component, and the filter membrane component is of a detachable structure; the filter membrane component comprises a grid plate (3) and a filter membrane (4), and the filter membrane (4) is flatly paved on the upper side of the grid plate (3);
the stirring component is arranged at the inner side of the filter cartridge (2) and is used for stirring food residues at the upper side of the filter membrane (4);
the stirring assembly comprises a circular sliding rail (6), a rotating rod (7), a bearing seat (8), a stirring shaft (9), stirring blades (10), gears (11) and an internal gear ring (12); the integrated into one piece is provided with ring slide rail (6) on the circumference inner wall at cartridge filter (2) top, bull stick (7) are located cartridge filter (2) inboard, and both ends form interlock portion (13) that are connected with ring slide rail (6) clearance fit respectively, bearing frame (8) fixed in bull stick (7) left portion have been cup jointed in rotation of (9) top, evenly be fixed with a plurality of stirring leaf (10) on (9) lateral wall of (9) stirring, bearing frame (8) downside is equipped with cup joints gear (11) fixed on (9) stirring, cup joint on the circumference inner wall on cartridge filter (2) upper portion and be fixed with internal tooth gear ring (12), internal tooth gear ring (12) meshes with gear (11) mutually.
2. The filter membrane device for detecting microorganisms in food according to claim 1, wherein: the liquid containing cup (1) is a cylindrical cup, and the filter cartridge (2) is of a cylindrical structure;
the filter membrane assembly further comprises a circular ring sleeve (5), the grid plate (3) is sleeved and fixed on the middle circumferential inner wall of the circular ring sleeve (5), the upper thread of the circular ring sleeve (5) is sleeved and connected on the bottom circumferential outer wall of the filter cartridge (2), and the lower thread is sleeved and connected on the top circumferential outer wall of the liquid containing cup (1);
the filter membrane (4) is clamped between the bottom end surface of the filter cartridge (2) and the grid plate (3).
3. The filter membrane device for detecting microorganisms in food according to claim 1, wherein: a hand wheel (14) is rotatably sleeved at the top end of the stirring shaft (9).
4. The filter membrane device for detecting microorganisms in food according to claim 1, wherein: the stirring blade (10) is a corrugated rod.
5. The filter membrane device for detecting microorganisms in food according to claim 1, wherein: the liquid containing cup (1) is a transparent cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811046.6U CN219722477U (en) | 2023-04-13 | 2023-04-13 | Filter membrane device for detecting food microorganisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811046.6U CN219722477U (en) | 2023-04-13 | 2023-04-13 | Filter membrane device for detecting food microorganisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219722477U true CN219722477U (en) | 2023-09-22 |
Family
ID=88064026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320811046.6U Active CN219722477U (en) | 2023-04-13 | 2023-04-13 | Filter membrane device for detecting food microorganisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219722477U (en) |
-
2023
- 2023-04-13 CN CN202320811046.6U patent/CN219722477U/en active Active
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