CN219652993U - Microorganism detection filter support convenient to change filter head - Google Patents
Microorganism detection filter support convenient to change filter head Download PDFInfo
- Publication number
- CN219652993U CN219652993U CN202320538125.4U CN202320538125U CN219652993U CN 219652993 U CN219652993 U CN 219652993U CN 202320538125 U CN202320538125 U CN 202320538125U CN 219652993 U CN219652993 U CN 219652993U
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- China
- Prior art keywords
- filter
- slide
- valve body
- filter head
- head
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 244000005700 microbiome Species 0.000 title claims abstract description 16
- 230000002906 microbiologic effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003491 array Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 6
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to the technical field of microorganism detection filter supports, in particular to a microorganism detection filter support convenient for replacing a filter head, which comprises a tube body, wherein two sides of the tube body are fixedly sleeved with supports, a plurality of valve bodies are fixedly arranged at the top end arrays of the supports, the filter heads are slidably embedded at the top ends of the valve bodies, placing discs are fixedly arranged at the top ends of the filter heads, placing grooves are formed in the top ends of the placing discs, positioning grooves are symmetrically formed in two sides of the filter heads, fixing seats are fixedly arranged at the upper parts of two sides of the valve bodies, positioning rods matched with the positioning grooves are symmetrically slidably embedded at one sides of the fixing seats close to the valve bodies, and one ends of the positioning rods penetrate through the valve bodies and extend into the adjacent positioning grooves.
Description
Technical Field
The utility model relates to a microorganism detection filter support convenient for replacing a filter head, belonging to the technical field of microorganism detection filter supports.
Background
The microbial limit filter support adopts a film filtering method, achieves the aim of bacterial interception in a negative pressure suction filtration mode, and is provided with a microporous filter membrane and an open filter, and the working principle is as follows: and (3) injecting the test sample into a microorganism limit incubator, carrying out negative pressure suction filtration by using an inspection instrument from a built-in vacuum pump, 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 configured solid culture medium, enabling the bacterial surface to face upwards, flatly attaching, covering a cover to form a closed incubator, and culturing and counting in a corresponding constant-temperature culturing place.
According to the utility model discloses a microorganism detects filter stand according to publication No. CN206266578U, the device sets up case and handle detachable on the valve body, can be convenient for the decomposition cleaning of valve body, does not stay the dead point, sets up respectively in the handle and the case cup joint at valve body connecting hole both ends, presses through pin, screw or bolt, quick connect, and easy dismantlement is easy clean, but whole damp and hot sterilization, also the part damp and hot sterilization of removable. Each part can be disassembled, no dead angle exists in cleaning and maintenance, the bending of a pipeline is less, no dead angle exists in liquid flow, the device is faster in filtration, smoother in liquid discharge and more stable in operation; the filter head can be replaced, and different filters can be selected for experiments.
The device can be used for conveniently replacing the filter head, but in the using process, if a user touches the filter head carelessly, the filter head is easy to rotate, so that the stability of the filter head is poor, and the device is used for conveniently replacing the filter head, but the stability after replacement is poor.
Disclosure of Invention
The utility model aims to provide a microorganism detection filter support which is convenient for replacing a filter head, and the microorganism detection filter support can be used for conveniently replacing the filter head and effectively improving the stability of the filter head, so that the practicability of the device is effectively improved, and the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a microorganism detection filter stand convenient to change filter head, includes the body, the equal fixed cover in both sides of body is equipped with the support, the fixed a plurality of valve bodies that are equipped with of top array of support, the equal slip in top of valve body is inlayed and is equipped with the filter head, the equal fixed standing plate that is equipped with in top of filter head, the standing groove has all been seted up on the top of standing plate, the constant head tank has all been seted up to the equal symmetry in both sides of filter head, the equal fixed fixing base that is equipped with in both sides upper portion of valve body, the fixing base be close to one side equal symmetrical slip of valve body inlay with constant head tank assorted locating lever, the one end of locating lever all runs through the valve body extends to adjacent in the constant head tank.
Further, a through groove is formed in the top end of one side of the filter head, and the through grooves are communicated with the inner space of the adjacent placing groove.
Furthermore, the front side outer wall and the rear side outer wall of the filter head are respectively fixedly provided with an inserting block, and the front side upper inner wall and the rear side upper inner wall of the valve body are respectively provided with an inserting groove matched with the inserting blocks.
Furthermore, the bottom of the filter head is all fixed with the sealing washer in a ring shape.
Further, all set up the spout in the fixing base, the fixing base is kept away from one side middle part of valve body has all set up fluted first, the fixing base is kept away from one side of valve body is all symmetrically set up fluted second, all slide in the recess first and inlay and be equipped with the push rod, the one end of push rod all extends to in the spout and fixedly connected with slide first, all rotate in the recess second and be equipped with the pulley, all slide in the spout and be equipped with slide second, slide second all is located slide first is kept away from one side of valve body, the locating lever is kept away from one end of constant head tank all extends to adjacent in the spout and with slide second fixed connection, slide first is close to one side of slide second is all symmetrically fixed and is equipped with the stay cord, the other end of stay cord all pass through adjacent behind the pulley with slide second fixed connection.
Further, a plurality of first springs are fixedly arranged on one side, far away from the second sliding plate, of the first sliding plate in an array mode, the other ends of the first springs are fixedly connected with the inner wall of one side, adjacent to the sliding groove, of the first sliding plate, and a plurality of second springs are fixedly arranged between the first sliding plate and the second sliding plate in an array mode.
The beneficial effects of the utility model are as follows:
according to the utility model, the positioning rod and the positioning groove are arranged, when the filter head is used, the push rod is pushed, so that the push rod pushes the first slide plate to slide in the sliding groove, at the moment, the first slide plate drives the second slide plate to move reversely through the pull rope, so that the second slide plate drives the positioning rod to move outwards, the second slide plate stretches the spring, the positioning rod moves out of the positioning groove, meanwhile, the first slide plate extrudes the first spring, at the moment, the filter head can be taken out and replaced, the replaced filter head is inserted into the valve body, then the push rod is released, so that the first spring pushes the first slide plate to reset, and meanwhile, the second spring drives the second slide plate to reset, so that the second slide plate pushes the positioning rod to move into the corresponding positioning groove, and then the filter head is fixed on the valve body, so that the replacement of the filter head is completed.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.
FIG. 1 is a front view of a microbiological detection filter cartridge for facilitating replacement of a filter head in accordance with the present utility model;
FIG. 2 is a schematic view showing the overall structure of a microorganism detecting filter holder for facilitating replacement of a filter head according to the present utility model;
FIG. 3 is an enlarged view of the microorganism detection filter holder of FIG. 2 at A to facilitate replacement of the filter head in accordance with the present utility model;
FIG. 4 is a partial top view of a valve body and filter head of a microbiological detection filter cartridge for facilitating replacement of the filter head in accordance with the present utility model;
reference numerals in the drawings: 1. a tube body; 2. a support; 3. a valve body; 4. a filter head; 5. placing a tray; 6. a placement groove; 7. a positioning groove; 8. a fixing seat; 9. a positioning rod; 10. a through groove; 11. inserting blocks; 12. a slot; 13. a seal ring; 14. a chute; 15. a groove I; 16. a second groove; 17. a push rod; 18. a first sliding plate; 19. a pulley; 20. a second slide plate; 21. a pull rope; 22. a first spring; 23. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment 1 referring to fig. 1 to 4, the present utility model provides a technical solution:
the utility model provides a microorganism detection filter stand convenient to change filter head, includes body 1, the equal fixed cover in both sides of body 1 is equipped with support 2, the fixed a plurality of valve bodies 3 that are equipped with of top array of support 2, the equal slip in top of valve body 3 is inlayed and is equipped with filter head 4, the equal fixed setting dish 5 that is equipped with in top of filter head 4, standing groove 6 has all been seted up on the top of setting dish 5, constant head tank 7 has all been seted up to the equal symmetry in both sides of filter head 4, the both sides upper portion of valve body 3 is all fixed and is equipped with fixing base 8, fixing base 8 be close to one side equal symmetry slip of valve body 3 inlay with constant head tank 7 assorted locating lever 9, the one end of locating lever 9 all runs through valve body 3 extends to adjacent in the constant head 7.
Specifically, as shown in fig. 1 and fig. 2, a through groove 10 is formed in the top end of one side of the filter head 4, the through groove 10 is all communicated with the adjacent inner space of the placement groove 6, inserting blocks 11 are fixedly arranged on the outer wall of the front side and the outer wall of the rear side of the filter head 4, inserting grooves 12 matched with the inserting blocks 11 are formed in the inner wall of the upper part of the front side and the inner wall of the upper part of the rear side of the valve body 3, the inserting blocks 11 and the inserting grooves 12 are arranged, the filter head 4 is convenient to limit, and a user can take out the filter membrane from the placement groove 6 by using tweezers.
Specifically, as shown in fig. 1-4, the fixed seat 8 is provided with a sliding groove 14, the middle part of one side of the fixed seat 8 far away from the valve body 3 is provided with a first groove 15, one side of the fixed seat 8 far away from the valve body 3 is symmetrically provided with a second groove 16, a push rod 17 is embedded in the first groove 15 in a sliding way, one end of the push rod 17 extends into the sliding groove 14 and is fixedly connected with a first sliding plate 18, a pulley 19 is arranged in the second groove 16 in a rotating way, two sliding plates 20 are arranged in the sliding groove 14 in a sliding way, two sliding plates 20 are respectively positioned on one side of the first sliding plate 18 far away from the valve body 3, one end of the positioning rod 9 far away from the positioning groove 7 is respectively extended into the adjacent sliding groove 14 and is fixedly connected with the second sliding plate 20, one side of the first sliding plate 18 near the second sliding plate 20 is respectively and symmetrically fixedly provided with a pull rope 21, the other end of the pull rope 21 is fixedly connected with the second slide plate 20 after passing through the adjacent pulleys 19, a plurality of first springs 22 are fixedly arranged on one side of the first slide plate 18 far away from the second slide plate 20 in an array manner, the other end of the first springs 22 is fixedly connected with the inner wall of one side adjacent to the sliding groove 14, a plurality of second springs 23 are fixedly arranged between the first slide plate 18 and the second slide plate 20 in an array manner, the push rod 17 is pushed so that the push rod 17 pushes the first slide plate 18 to slide in the sliding groove 14, at the moment, the first slide plate 18 drives the second slide plate 20 to move reversely through the pull rope 21, so that the second slide plate 20 drives the positioning rod 9 to move outwards, the second slide plate 20 stretches the second springs 23, the positioning rod 9 moves out of the positioning groove 7, the first slide plate 18 presses the first springs 22, at the moment, the filter head 4 can be taken out and replaced, the replaced filter head 4 is inserted into the valve body 3, then the push rod 17 is released, so that the first spring 22 pushes the first slide plate 18 to reset, and the second spring 23 drives the second slide plate 20 to reset, so that the second slide plate 20 pushes the positioning rod 9 to move into the corresponding positioning groove 7, and the filter head 4 is fixed on the valve body 3, so that the replacement of the filter head 4 is completed.
Embodiment 2 referring to fig. 2, the difference between the present embodiment and embodiment 1 is that: the bottom of the filter head 4 is provided with a sealing ring 13 in an annular fixed manner, and the sealing ring 13 is arranged, so that the tightness between the filter head 4 and the valve body 3 is improved.
The working principle of the utility model is as follows: when the novel filter head is used, the push rod 17 is pushed, so that the push rod 17 pushes the first slide plate 18 to slide in the sliding groove 14, the first slide plate 18 drives the second slide plate 20 to move reversely through the pull rope 21, so that the second slide plate 20 drives the positioning rod 9 to move outwards, the second slide plate 20 stretches the spring 23, further, the positioning rod 9 moves out of the positioning groove 7, meanwhile, the first slide plate 18 presses the first spring 22, the filter head 4 can be taken out and replaced at the moment, the replaced filter head 4 is inserted into the valve body 3, then the push rod 17 is loosened, the first spring 22 pushes the first slide plate 18 to reset, meanwhile, the second spring 23 drives the second slide plate 20 to reset, so that the second slide plate 20 pushes the positioning rod 9 to move into the corresponding positioning groove 7, the filter head 4 is fixed on the valve body 3, replacement of the filter head 4 is completed, the filter head 4 is conveniently limited by the arrangement of the plug block 11 and the slot 12, the sealing ring 13 is conveniently arranged, the tightness between the filter head 4 and the valve body 3 is conveniently improved, and the filter head 10 is conveniently taken out of the tweezers 6 from the positioning groove 6 by the user.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a microorganism detection filter stand convenient to change filter head, includes body (1), its characterized in that: the utility model discloses a filter, including body (1) and support, support (2) are all fixed to the cover in both sides of body (1), the top array of support (2) is fixed to be equipped with a plurality of valve bodies (3), the top of valve body (3) is all slided and is inlayed and be equipped with filter head (4), the top of filter head (4) is all fixed and is equipped with placing tray (5), standing groove (6) have all been seted up on the top of placing tray (5), constant head tank (7) have all been seted up to the equal symmetry in both sides of filter head (4), both sides upper portion of valve body (3) are all fixed and are equipped with fixing base (8), fixing base (8) are close to one side equal symmetry of valve body (3) is slided and is inlayed with constant head (7) assorted locating lever (9), the one end of locating lever (9) all runs through valve body (3) extends to adjacent in constant head tank (7).
2. A microbiological detection filter cartridge for facilitating replacement of filter heads according to claim 1, wherein: a through groove (10) is formed in the top end of one side of the filter head (4), and the through grooves (10) are communicated with the inner space of the adjacent placing groove (6).
3. A microbiological detection filter cartridge for facilitating replacement of filter heads according to claim 1, wherein: the front side outer wall and the rear side outer wall of the filter head (4) are fixedly provided with inserting blocks (11), and the front side upper inner wall and the rear side upper inner wall of the valve body (3) are provided with inserting grooves (12) matched with the inserting blocks (11).
4. A microbiological detection filter cartridge for facilitating replacement of filter heads according to claim 1, wherein: the bottom ends of the filter heads (4) are all fixedly provided with sealing rings (13) in an annular mode.
5. A microbiological detection filter cartridge for facilitating replacement of filter heads according to claim 1, wherein: spout (14) have all been seted up in fixing base (8), fixing base (8) are kept away from one side middle part of valve body (3) has all been seted up fluted first (15), fixing base (8) are kept away from one side of valve body (3) is equal symmetrical and is seted up fluted second (16), all slide in recess first (15) and inlay and be equipped with push rod (17), one end of push rod (17) all extends to in spout (14) and fixedly connected with slide first (18), all rotate in recess second (16) and be equipped with pulley (19), all slide in spout (14) and be equipped with slide second (20), slide second (20) all are located slide first (18) are kept away from one side of valve body (3), locating lever (9) are kept away from one end of constant head tank (7) all extends to adjacent in spout (14) and with slide second (20) fixed connection, slide first (18) is close to one side symmetry of slide second (20) is all fixed and is equipped with pulley (21), the other end (21) is through adjacent second (20) fixed connection.
6. A microbiological detection filter cartridge for facilitating replacement of a filter head as defined in claim 5 wherein: a plurality of first springs (22) are fixedly arranged on one side, far away from the second sliding plate (20), of the first sliding plate (18) in an array mode, the other ends of the first springs (22) are fixedly connected with the inner wall of one side, adjacent to the sliding groove (14), of the sliding groove, and a plurality of second springs (23) are fixedly arranged between the first sliding plate (18) and the second sliding plate (20) in an array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320538125.4U CN219652993U (en) | 2023-03-20 | 2023-03-20 | Microorganism detection filter support convenient to change filter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320538125.4U CN219652993U (en) | 2023-03-20 | 2023-03-20 | Microorganism detection filter support convenient to change filter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652993U true CN219652993U (en) | 2023-09-08 |
Family
ID=87858211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320538125.4U Active CN219652993U (en) | 2023-03-20 | 2023-03-20 | Microorganism detection filter support convenient to change filter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116875441A (en) * | 2023-06-26 | 2023-10-13 | 西宁城市职业技术学院 | Microorganism limit detector |
-
2023
- 2023-03-20 CN CN202320538125.4U patent/CN219652993U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116875441A (en) * | 2023-06-26 | 2023-10-13 | 西宁城市职业技术学院 | Microorganism limit detector |
| CN116875441B (en) * | 2023-06-26 | 2023-11-28 | 西宁城市职业技术学院 | Microorganism limit detector |
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