CN211100607U - Test tube cleaning device for BET sample tube - Google Patents
Test tube cleaning device for BET sample tube Download PDFInfo
- Publication number
- CN211100607U CN211100607U CN201921773559.2U CN201921773559U CN211100607U CN 211100607 U CN211100607 U CN 211100607U CN 201921773559 U CN201921773559 U CN 201921773559U CN 211100607 U CN211100607 U CN 211100607U
- Authority
- CN
- China
- Prior art keywords
- cleaning
- filaments
- screw rod
- spiral rod
- sample tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to the field of cleaning of experimental equipment, in particular to a test tube cleaning device for a BET sample tube, which comprises a screw rod, bristles and an expandable cleaning head, wherein the screw rod is a hollow straight rod, and a thread groove is arranged on the outer side wall of the screw rod along the length direction of the screw rod and is used for providing a bearing carrier; the bristles are fixed on the periphery of the spiral rod through bristle filaments wound in the thread grooves; the expandable cleaning head is fixedly arranged at the bottom end of the screw rod, and the outer diameter of the expandable cleaning head is adjustable and is used for cleaning the inner wall of the reducing experiment container; the utility model discloses a test tube cleaning device for BET sample tube, hob bottom are provided with the expandable cleaning head of external diameter adjustable, have overcome conventional test-tube brush can not reach sample cell bottom spherical part's defect, and design benefit can effectively and carry out the profile modeling to the BET sample tube fast and wash, and it is fast to wash, and the cleaning performance is good, brings very big facility for the specific surface area test work of battery plate.
Description
Technical Field
The utility model relates to an experimental device washs the field, a BET sample tube is with tube cleaning device specifically says so.
Background
The specific surface area of the formed plate of the lead-acid storage battery is an important factor influencing the performance of the storage battery, and the relatively large specific surface area is proved to improve the efficiency of electrochemical reaction, thereby improving the utilization rate of active substances.
A BET tester is needed for testing the specific surface area of the storage battery plate, but because the caliber of a sample tube for testing BET is small, and the sample tube is slender, the spherical part at the bottom of the tube is not easy to scrub, and the sample tube can be cleaned only by a special cleaning tool, so that the BET sample tube is low in cleaning efficiency and long in cleaning time, and inconvenience is brought to the specific surface area testing work of the storage battery plate. Therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aims at overcoming the defect that describes in the background art to realize a BET sample tube uses tube cleaning device, and this tube cleaning device can stretch into the test tube after, realizes the inflation operation at the test tube spherical part, can effectively and fast carry out the profile modeling to BET sample tube and wash, and the washing speed is fast, and the cleaning performance is good, brings very big facility for the specific surface area test work of battery polar plate.
In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: a test tube cleaning device for a BET sample tube comprises a spiral rod, bristles and an expandable cleaning head, wherein the spiral rod is a hollow straight rod, and a thread groove is formed in the outer side wall of the spiral rod along the length direction of the spiral rod and used for providing a bearing carrier; the bristles are fixed on the periphery of the spiral rod through bristle filaments wound in the thread grooves; the expandable cleaning head is fixedly arranged at the bottom end of the screw rod, and the outer diameter of the expandable cleaning head is adjustable and is used for cleaning the inner wall of the reducing experiment container.
Furthermore, the inflatable cleaning head comprises inflatable filaments and drawing filaments which are matched in quantity, the bristle filaments are uniformly distributed on the periphery of the spiral rod at the bottom of the spiral rod according to the direction parallel to the axis of the spiral rod, the bristle filaments protrude out of the spiral rod by 10-30mm, and the bristle filaments protruding out of the spiral rod are the inflatable filaments; the drawing filament penetrates through the inside of the spiral rod, the top end of the drawing filament extends out of the upper end of the spiral rod, the bottom end of the drawing filament extends out of the lower end of the spiral rod, and the bottom end of the drawing filament is fixedly connected with the bottom end of the expansion filament.
Furthermore, the expansion filaments are integrally or separately provided with expansion filament bristles for improving the cleaning effect of the expandable cleaning head.
Furthermore, the top ends of the drawing filaments are gathered together and are provided with pull rings in a fastening mode, and the pull rings are used for synchronously drawing the drawing filaments to realize the expansion action of the expansion filaments at the bottom end of the screw rod; the inner diameter of the pull ring is 15-20mm, so that fingers can conveniently stretch into the pull ring to realize the drawing operation.
Furthermore, a holding handle is fixedly arranged at the upper end of the screw rod and used for holding and hanging during cleaning.
The utility model discloses a test tube cleaning device for BET sample tube's beneficial effect:
the utility model discloses a test tube cleaning device for BET sample tube, hob bottom are provided with the expandable cleaning head of external diameter adjustable, have overcome conventional test-tube brush can not reach sample cell bottom spherical part's defect, and design benefit can effectively and carry out the profile modeling to the BET sample tube fast and wash, and it is fast to wash, and the cleaning performance is good, brings very big facility for the specific surface area test work of battery plate.
Drawings
FIG. 1 is a schematic structural view of a BET sample tube cleaning device according to the present invention;
FIG. 2 is a schematic structural diagram of a screw rod of the test tube cleaning device for a BET sample tube according to the present invention;
FIG. 3 is an enlarged schematic view of the inflatable cleaning head A of FIG. 1;
fig. 4 is a schematic view of the inflatable cleaning head of fig. 3 in an inflated state.
In the figure: 1-screw rod, 101-thread groove, 2-bristle, 3-inflatable cleaning head, 301-inflatable filament, 302-pulling filament, 303-inflatable filament bristle, 4-pull ring and 5-holding handle.
Detailed Description
The BET sample tube cleaning apparatus of the present invention will be described in more detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the test tube cleaning device for the BET sample tube of the present embodiment includes a spiral rod, bristles, and an expandable cleaning head, the spiral rod is a hollow straight rod, a thread groove is disposed on an outer side wall of the spiral rod along a length direction of the spiral rod for providing a bearing carrier, and the spiral rod is generally made of a metal material or a plastic material; the bristles are fixed on the periphery of the spiral rod through bristle filaments wound in the thread grooves; the expandable cleaning head is fixedly arranged at the bottom end of the screw rod, and the outer diameter of the expandable cleaning head is adjustable and is used for cleaning the inner wall of the reducing experiment container.
In this embodiment, the inflatable cleaning head comprises inflation filaments and pulling filaments, the number of which is matched with each other, and the number of the inflation filaments and the pulling filaments is generally set between 8 and 20, which can be flexibly selected according to specific requirements. The bristle filaments are uniformly distributed at the bottom of the spiral rod and surround the periphery of the spiral rod along the direction parallel to the axis of the spiral rod, the bristle filaments protrude out of the spiral rod by 10-30mm, and the bristle filaments protruding out of the spiral rod part are expansion filaments; the drawing filaments penetrate through the inside of the spiral rod, the top ends of the drawing filaments extend out of the upper end of the spiral rod, the bottom ends of the drawing filaments extend out of the lower end of the spiral rod, and the bottom ends of the drawing filaments are fixedly connected with the bottom ends of the expansion filaments; the expansion filament is integrally or separately provided with expansion filament brush hairs for improving the cleaning effect of the expansion cleaning head.
In the embodiment, the top ends of the drawn filaments are gathered together and are provided with the pull rings in a fastening mode, the pull rings can conveniently and synchronously pull the drawn filaments, the expansion action of the expanded filaments at the bottom end of the screw rod is realized, and therefore the expanded filaments are tightly attached to the inner wall of the spherical pipe body at the lower end of the BET sample pipe, and a better cleaning effect is achieved; the inner diameter of the pull ring is 15-20mm, so that fingers can conveniently stretch into the pull ring to realize the drawing operation. The shape of the pull ring can also be provided in other shapes, such as a rectangle, a semicircle, etc.
In order to achieve the purpose of conveniently holding the test tube during cleaning, in the implementation, a holding handle is fixedly arranged at the upper end of the spiral rod and used for holding and hanging the test tube during cleaning, the shape of the holding handle can be flexibly selected according to actual requirements, and the holding handle generally adopts a circular ring, a semicircle or a rectangle and the like.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a BET sample tube is with tube cleaning device which characterized in that: comprises that
The screw rod is a hollow straight rod, and a thread groove is formed in the outer side wall of the screw rod along the length direction of the screw rod and used for providing a bearing carrier;
the bristles are fixed on the periphery of the spiral rod through bristle filaments wound in the thread grooves;
the expandable cleaning head is fixedly arranged at the bottom end of the screw rod, and the outer diameter of the expandable cleaning head is adjustable and is used for cleaning the inner wall of the reducing experiment container.
2. The device for cleaning a test tube for a BET sample tube according to claim 1, characterized in that: the inflatable cleaning head comprises inflatable filaments and drawing filaments which are matched with each other in quantity, the bristle filaments are uniformly distributed at the bottom of the spiral rod and surround the periphery of the spiral rod according to the direction parallel to the axis of the spiral rod, the bristle filaments protrude out of the spiral rod by 10-30mm, and the bristle filaments protruding out of the spiral rod part are the inflatable filaments; the drawing filament penetrates through the inside of the spiral rod, the top end of the drawing filament extends out of the upper end of the spiral rod, the bottom end of the drawing filament extends out of the lower end of the spiral rod, and the bottom end of the drawing filament is fixedly connected with the bottom end of the expansion filament.
3. The device for cleaning a test tube for a BET sample tube according to claim 2, characterized in that: the top ends of the drawing filaments are gathered together and are provided with pull rings in a fastening mode, and the pull rings are used for synchronously drawing the drawing filaments to realize the expansion action of the expansion filaments at the bottom end of the screw rod.
4. The device for cleaning a test tube for a BET sample tube according to claim 2, characterized in that: the expansion filament is integrally or separately provided with expansion filament bristles.
5. The device for cleaning a test tube for a BET sample tube according to claim 3, characterized in that: the inner diameter of the pull ring is 15-20mm, so that fingers can conveniently stretch into the pull ring to realize the drawing operation.
6. The BET sample tube cleaning apparatus according to any one of claims 1 to 5, wherein: the upper end of the screw rod is fixedly provided with a holding handle for holding and hanging during cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921773559.2U CN211100607U (en) | 2019-10-22 | 2019-10-22 | Test tube cleaning device for BET sample tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921773559.2U CN211100607U (en) | 2019-10-22 | 2019-10-22 | Test tube cleaning device for BET sample tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211100607U true CN211100607U (en) | 2020-07-28 |
Family
ID=71710573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921773559.2U Active CN211100607U (en) | 2019-10-22 | 2019-10-22 | Test tube cleaning device for BET sample tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211100607U (en) |
-
2019
- 2019-10-22 CN CN201921773559.2U patent/CN211100607U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210248908U (en) | Retractable test-tube brush is used in laboratory | |
| CN204620581U (en) | A kind of motor-driven clinical laboratory test tube cleaning device | |
| CN211100607U (en) | Test tube cleaning device for BET sample tube | |
| CN203369542U (en) | Roller brush facilitating feeding | |
| CN211380016U (en) | Bottle brush for spherical flask | |
| CN210816625U (en) | Glassware cleaning brush | |
| CN209376989U (en) | A kind of use for laboratory cucurbit electric cleaning brush | |
| CN208114262U (en) | A kind of detachable test tube brush | |
| CN209595051U (en) | Test tube brush | |
| CN205682755U (en) | A kind of Novel laboratory telescopic cleaning brush | |
| CN105852397B (en) | Hand-hold washer structure | |
| CN212814993U (en) | Extensible brush | |
| CN207271751U (en) | A kind of efficient chemical cleaning brush | |
| CN203044450U (en) | Novel conical bottle brush | |
| CN207011919U (en) | A kind of telescopic electric test tube brush | |
| CN110226829A (en) | A kind of cleaning rod for polymorphic type experimental ware | |
| CN204353157U (en) | Chemical test test-tube brush | |
| CN220275159U (en) | Multifunctional volumetric flask brush | |
| CN217487920U (en) | Special test tube brush convenient to change brush head for experiment | |
| CN203803876U (en) | Measuring-cylinder brush provided with brush heads different in caliber | |
| CN206701877U (en) | Test tube cleaning device | |
| CN212525308U (en) | Electric cleaning device for curved tubular chemical experimental apparatus | |
| CN207839026U (en) | A kind of repeatable cleaning solution bottle utilized | |
| CN204169752U (en) | A kind of Bath brush | |
| CN216937535U (en) | Adjustable test tube brush for test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |