CN212442442U - Volumetric flask cleaning device - Google Patents
Volumetric flask cleaning device Download PDFInfo
- Publication number
- CN212442442U CN212442442U CN202020478387.2U CN202020478387U CN212442442U CN 212442442 U CN212442442 U CN 212442442U CN 202020478387 U CN202020478387 U CN 202020478387U CN 212442442 U CN212442442 U CN 212442442U
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- Prior art keywords
- volumetric flask
- water
- head
- rotating head
- switch
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- 238000004140 cleaning Methods 0.000 title claims abstract description 40
- 239000007921 spray Substances 0.000 claims abstract description 24
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 241001264766 Callistemon Species 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000009423 ventilation Methods 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a volumetric flask cleaning device, which realizes the rapid cleaning of volumetric flasks by arranging a flask frame part for bearing the volumetric flasks and a flask brush part for cleaning the volumetric flasks; the bottle brush part comprises a brush head, a connecting pipe, a water-through vent pipe, a vent switch and a water-through switch, wherein the vent switch and the water-through switch are arranged on the water-through vent pipe; the brush head comprises a rotating head and bristles, the rotating head is provided with a spray pipe for spraying liquid or gas, and the bristles are arranged on the outer side wall of the rotating head; through the impact force of spray tube spun liquid or gas to air and volumetric flask inner wall, drive the rotating head and rotate for the connecting pipe, brush hair on the rotating head simultaneously scours the volumetric flask inner wall in order to realize the washing to the volumetric flask, has improved the clear efficiency of test tube.
Description
Technical Field
The utility model belongs to the technical field of the experiment, especially, relate to a volumetric flask belt cleaning device.
Background
Volumetric flasks are common laboratory instruments used to prepare precision instruments commonly used for solutions of precise concentration. Due to the rigor of the chemical experiment, the volumetric flask must be clean before use, so that the accuracy and reliability of experimental data can be guaranteed. However, the volumetric flask has a special structure, is difficult to clean, wastes time and labor, and has poor effect.
In order to reduce the material consumption of the experiment, most volumetric flasks need to be reused, so that a large amount of manpower is needed to clean the test tubes, but due to the lack of a special volumetric flask cleaning device, the volumetric flask cleaning is mostly completed manually at present, long time is needed, the efficiency is low, the labor intensity is high, the volumetric flask cleaning method commonly used at present is that brushes are matched with water spray to play the cleaning, the cleaning operation is long, and the labor and the time are very wasted; and traditional equipment only has cleaning function, can not dry, needs very long time to dry, not only wastes time and energy, still resource-wasting, can not satisfy the higher requirement in professional laboratory.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a volumetric flask belt cleaning device to solve the problem of volumetric flask cleanness inefficiency.
In order to solve the above problem, the technical scheme of the utility model is that:
the utility model discloses a
A volumetric flask cleaning device, its characterized in that includes: a bottle brush part and a bottle holder part; wherein the content of the first and second substances,
the bottle rack part comprises a base, a bracket, a volumetric flask clamping part and a water collecting tank; the bracket is arranged on the base; the volumetric flask clamping part is connected to the bracket and used for clamping the volumetric flask; the water collecting tank is arranged on the base and is positioned below the volumetric flask clamping part;
the bottle brush part is arranged on the volumetric flask clamping part in a penetrating way and comprises a brush head, a connecting pipe, a water-through breather pipe, a breather switch and a water-through switch;
the brush head comprises a rotating head and bristles; the bristles are arranged on the outer wall surface of the rotating head; a hollow cavity is arranged in the rotating head, and a connecting interface is arranged at one end of the rotating head; the outer wall surface of the rotating head is also provided with a plurality of spray pipes, and the spray pipes are communicated with the hollow cavity;
the water-through ventilation pipe comprises a water-through section, a middle section and a ventilation section which are sequentially connected end to end, the head end of the water-through section is connected with an external water source, and the water-through section is provided with the water-through switch; the tail end of the ventilation section is communicated with an external air source, and the ventilation switch is arranged on the ventilation section;
the head end of the connecting pipe is communicated with the middle section; the tail end of the connecting pipe is rotatably connected with the connecting interface of the rotating head; and the tail end of the connecting pipe is penetrated through the volumetric flask clamping part and is used for stretching into the volumetric flask.
The utility model discloses a volumetric flask belt cleaning device, the tail end of connecting pipe is ball joint, ball joint's diameter is greater than connect the diameter of interface, ball joint wears to locate connect the interface.
The utility model discloses a volumetric flask belt cleaning device, the liquid blowout direction's of spray tube extension line with the rotation axis non-intersect of rotating head.
The utility model discloses a volumetric flask belt cleaning device, the volumetric flask clamping part including all set up in volumetric flask circle and capacity bottleneck clamp on the support, just capacity bottleneck clamp is located the below of volumetric flask circle.
The middle section of the volumetric flask cleaning device of the utility model is also provided with a two-way valve and a drainage exhaust hole; the drainage and exhaust hole is arranged on a pipeline at the middle section of the two-way valve; the head end of the connecting pipe is also communicated with the pipeline at the middle section of the two-way valve.
When the water passing switch is turned on and the air vent switch is turned off, the two-way valve opens the water passing section and closes the water drainage and air exhaust hole under the action of water flow;
when the air vent switch is opened and the water vent switch is closed, the two-way valve opens the air vent section and closes the drainage and exhaust hole under the action of air flow;
when the water-passing switch and the air-vent switch are both closed, the two-way valve closes the water-passing section and the air-vent section, and the connecting pipe is communicated with the drainage and air exhaust hole.
The utility model discloses a volumetric flask belt cleaning device, the material of brush hair is nylon wire or fibre hair or bristle.
In the volumetric flask cleaning device of the utility model, the three groups of the spray pipes are horizontally arranged on the rotating head, and each spray pipe group is provided with two spray pipes which are arranged oppositely; and the three groups of spraying pipe groups are sequentially arranged on the outer wall surface of the rotating head in the vertical direction, and are adjacent to each other.
The utility model discloses a volumetric flask belt cleaning device, the volumetric flask circle with all be equipped with the flexible layer on the internal face of capacity bottleneck clamp.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
1. in the embodiment of the utility model, the bottle frame part for bearing the volumetric flask and the bottle brush part for cleaning the volumetric flask are arranged to realize the quick cleaning of the volumetric flask; the bottle brush part comprises a brush head, a connecting pipe, a water-through vent pipe, a vent switch and a water-through switch, wherein the vent switch and the water-through switch are arranged on the water-through vent pipe; the brush head comprises a rotating head and bristles, the rotating head is provided with a spray pipe for spraying liquid or gas, and the bristles are arranged on the outer side wall of the rotating head; the liquid or gas sprayed out through the spray pipe acts on the air and the inner wall of the volumetric flask, so that a reaction force is generated to enable the rotating head to rotate relative to the connecting pipe, and meanwhile, the bristles on the rotating head wash the inner wall of the volumetric flask; the volumetric flask cleaning device has the advantages that cleaning of the volumetric flask can be achieved without the need of arranging the driving piece, cleaning efficiency of the test tube is improved, and operation efficiency of experimenters is improved.
2. The utility model relates to an embodiment sets up to invert through the mode with the volumetric flask, stretches into the inside washing of volumetric flask from the below by the brush head, and the waste liquid that produces after washing can directly flow to the basin of base washing subassembly in, has improved the clear efficiency of test tube, and then improves experimenter's operating efficiency.
3. The utility model relates to an embodiment sets up to spherical joint and stretches into in the rotating head through the tail end with the connecting pipe, when intaking into air, water or gas follow the connecting pipe and get into the rotating head after, the rotating head shifts up under the impulsive force of water or gas, and the spherical joint of connecting pipe can plug up the connection interface of rotating head simultaneously, prevents that a large amount of water or gas from connecting the kneck and discharging, makes the main discharge path spray tube department on the rotating head of water and gas. The connection interface at the bottom of the spinner head may allow some water or air to flow out, which has the function of regulating the water pressure and air pressure inside the spinner head.
Drawings
FIG. 1 is a schematic view of the volumetric flask cleaning device of the present invention;
fig. 2 is a sectional view of the ball joint of the volumetric flask cleaning device of the utility model.
Description of reference numerals: 1: a volumetric flask; 2: brushing; 3: rotating the head; 4: a volumetric flask ring; 5: a capacity bottleneck clamp; 6: a connecting pipe; 7: the head end of the connecting pipe; 8: a ventilation switch; 9: a water switch; 10: a water collecting tank; 11: a cross clamp; 12: a support; 13: a two-way valve; 14; a water and air discharging hole; 15: a nozzle; 16: a base; 17: a ball joint.
Detailed Description
The following describes a volumetric flask cleaning device according to the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Referring to fig. 1, in one embodiment, a volumetric flask 1 washing device comprises: a bottle brush part and a bottle frame part. Wherein, the bottle rack part comprises a base 16, a bracket 12, a volumetric flask clamping part and a water collecting tank 10. The bracket 12 is disposed on the base 16. The volumetric flask clamping part is connected to the bracket 12 and used for clamping the volumetric flask 1. The sump 10 is located on the base 16 below the volumetric flask clamping portion.
The bottle brush portion is arranged on the volumetric flask clamping portion in a penetrating mode and specifically comprises a brush head, a connecting pipe 6, a water-through ventilation pipe, a ventilation switch 8 and a water-through switch 9. The brush head comprises a rotary head 3 and bristles 2. The brush bristles 2 are provided on the outer wall surface of the rotating head 3. A hollow cavity is arranged in the rotating head 3, and a connecting interface is arranged at one end of the rotating head 3. The outer wall surface of the rotating head 3 is also provided with a plurality of spray pipes 15, and the spray pipes 15 are communicated with the hollow cavity. The water-through ventilation pipe comprises a water-through section, a middle section and a ventilation section which are sequentially connected end to end, the head end of the water-through section is connected with an external water source, the external water source specifically provides pressure ultrapure water, and the water-through section is provided with a water-through switch 9. The tail end of the ventilation section is communicated with an external air source, the external air source specifically provides high-temperature compressed air, and the ventilation section is provided with a ventilation switch 8. The head end 7 of the connecting pipe is communicated with the middle section. The tail end of the connecting pipe 6 is rotatably connected with the connecting interface of the rotating head 3. And the tail end of the connecting pipe 6 is arranged in the volumetric flask clamping part in a penetrating way and is used for stretching into the volumetric flask 1.
Wherein, the extension line of the liquid spraying direction of the spray pipe 15 on the rotary head 3 does not intersect with the rotation axis of the rotary head 3, i.e. the spraying direction of the spray pipe 15 forms a certain angle with the rotary head 3, so that the water and the gas sprayed by the spray pipe 15 can drive the rotary head 3 to rotate. The plurality of nozzles 15 are three groups of nozzle groups horizontally arranged on the rotating head 3, each nozzle group is provided with two nozzles 15 which are oppositely arranged, and the liquid spraying directions of the two nozzles 15 in the nozzle group are opposite. The three groups of spraying pipe groups are sequentially arranged on the outer wall surface of the rotating head 3 in the vertical direction, and the adjacent spraying pipe groups are perpendicular to each other. Of course, in other embodiments, the arrangement of the nozzles 15 may be various, and is not limited in particular.
The volumetric flask 1 is quickly cleaned by arranging a flask frame part for bearing the volumetric flask 1 and a flask brush part for cleaning the volumetric flask 1; the bottle brush part comprises a brush head, a connecting pipe 6, a water-through vent pipe, a vent switch 8 and a water-through switch 9 which are arranged on the water-through vent pipe, wherein two ends of the water-through vent pipe are respectively communicated with a water source and a gas source, the head end 7 of the connecting pipe is communicated with the middle section of the water-through vent pipe, and the tail end of the connecting pipe 6 extends into the volumetric bottle 1 fixed on the bottle frame part and is rotatably connected with the brush head; the brush head comprises a rotating head 3 and bristles 2, a spray pipe 15 for spraying liquid or gas is arranged on the rotating head 3, and the bristles 2 are arranged on the outer side wall of the rotating head 3; the liquid or gas sprayed out through the spray pipe 15 acts on the air and the inner wall of the volumetric flask 1, so that a reaction force is generated, the rotating head 3 rotates relative to the connecting pipe 6, and meanwhile, the bristles 2 on the rotating head 3 wash the inner wall of the volumetric flask 1; the volumetric flask 1 can be cleaned without a driving piece; the water spray drives the brush hair 2 to rotate and clean the volumetric flask 1 simultaneously, and the air injection makes the brush head rotate and can dry the inner wall of the flask and the brush hair 2, and the two combines to make the volumetric flask 1 obtain to wash and dry, has improved cleaning efficiency on the whole, has improved the clean efficiency of test tube, and then has improved experimenter's operating efficiency.
In this embodiment, the tail end of the connection tube 6 is a ball joint 17, the diameter of the ball joint 17 is larger than that of the connection interface, and the ball joint 17 is disposed through the connection interface, i.e., the ball joint 17 cannot be removed from the connection interface. When water enters and air enters, the water or air enters the rotating head 3 from the connecting pipe 6 and then moves upwards under the impulsive force of the water or air, meanwhile, the spherical joint 17 of the connecting pipe 6 can block the connecting interface of the rotating head 3, so that a large amount of water or air is prevented from being discharged from the connecting interface, and the main discharging path of the water and the air is arranged at the nozzle 15 on the rotating head 3. The connection interface at the bottom of the rotator head 3 may allow a little water or air to flow out, which has the function of regulating the water pressure and air pressure inside the rotator head 3. Of course, in other embodiments, the tail end of the connection tube 6 may also be in the form of an interface with other shapes, and it is only necessary that the diameter is larger than that of the connection interface, and the invention is not limited in this respect.
In this embodiment, the volumetric flask clamping part comprises a volumetric flask ring 4 and a volumetric flask neck clamp 5, the volumetric flask ring 4 and the volumetric flask neck clamp 5 are both arranged on the bracket 12, and the volumetric flask neck clamp 5 is arranged below the volumetric flask ring 4. The inner wall surface of the volumetric flask ring 4 is provided with a flexible layer. The material of the flexible layer may be rubber, and is not limited herein.
In this embodiment, a two-way valve 13 and a drain vent 14 are also provided in the middle section. The drain vent hole 14 is provided on the pipe at the middle section at the two-way valve 13. The connection pipe head end 7 is also communicated with the pipeline of the middle section at the two-way valve 13. When the water passing switch 9 is opened and the air vent switch 8 is closed, the two-way valve 13 opens the water passing section and closes the water discharge and exhaust hole 14 and the air vent section under the action of water flow. When the ventilation switch 8 is opened and the water switch 9 is closed, the two-way valve 13 opens the ventilation section and closes the water passage section under the action of the airflow. When the water-through switch 9 and the air-through switch 8 are both closed, the two-way valve 13 closes the water-through section and the air-through section, and the connecting pipe 6 is communicated with the drainage and exhaust hole 14. The two-way valve 13 and the drain hole 14 may allow the water in the connection pipe 6 to be directly discharged into the sump 10 through the drain hole 14 after the water spraying operation is finished.
In the present embodiment, the material of the brush bristles 2 is nylon filament, fiber or pig bristle. In other embodiments, the material of the bristles 2 may be other materials, and only the functions of resisting the high temperature of 200-500 ℃ and resisting corrosion need to be satisfied, which is not specifically limited herein.
The operation of the device for washing the volumetric flask 1 according to the embodiment is further illustrated below:
the first step is as follows: the first and second bottle brush and rack portions are positioned to vertically align the brush with the axis of the volumetric flask collar 4 to keep it in alignment. Insert volumetric flask 1 volumetric flask circle 4, make 1 mouthful of position of volumetric flask pass and brush head alignment from volumetric flask circle 4 and insert volumetric flask 1 body in, activity cross clamp 11 has adjusted the position between volumetric flask 1, brush head and the volumetric flask circle 4, with 1 neck of volumetric flask of capacity bottleneck clamp 5 fastening, guarantees that it stabilizes and can carry out follow-up operation.
The second step is that: when the device is used for cleaning, the water spraying switch is started firstly, pressure ultrapure water is introduced into the brush head, the rotating head 3 starts to spray water to rotate after water enters, the bristles 2 are driven to rotate and brush the inner wall of the volumetric flask 1, and automatic washing can be completed within 3-5 min. The waste water from the washing is discharged from the mouth of the measuring flask 1 to the collecting basin 10. After the volumetric flask 1 is cleaned, the water spraying switch is turned off, and the waste water in the connecting pipe 6 flows out of the water collecting tank 10 through the water discharging vent 14.
The third step: open the gas jet switch, outside air supply begins to supply compressed high temperature gas (like N2), and rotating head 3 begins to rotate after gas is spout from spray tube 15, begins to dry volumetric flask 1 inside and brush hair 2, and vapor is rushed out fast in volumetric flask 1 bottom.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (8)
1. A volumetric flask cleaning device, its characterized in that includes: a bottle brush part and a bottle holder part; wherein the content of the first and second substances,
the bottle rack part comprises a base, a bracket, a volumetric flask clamping part and a water collecting tank; the bracket is arranged on the base; the volumetric flask clamping part is connected to the bracket and used for clamping the volumetric flask; the water collecting tank is arranged on the base and is positioned below the volumetric flask clamping part;
the bottle brush part is arranged on the volumetric flask clamping part in a penetrating way and comprises a brush head, a connecting pipe, a water-through breather pipe, a breather switch and a water-through switch;
the brush head comprises a rotating head and bristles; the bristles are arranged on the outer wall surface of the rotating head; a hollow cavity is arranged in the rotating head, and a connecting interface is arranged at one end of the rotating head; the outer wall surface of the rotating head is also provided with a plurality of spray pipes, and the spray pipes are communicated with the hollow cavity;
the water-through ventilation pipe comprises a water-through section, a middle section and a ventilation section which are sequentially connected end to end, the head end of the water-through section is connected with an external water source, and the water-through section is provided with the water-through switch; the tail end of the ventilation section is communicated with an external air source, and the ventilation switch is arranged on the ventilation section;
the head end of the connecting pipe is communicated with the middle section; the tail end of the connecting pipe is rotatably connected with the connecting interface of the rotating head; and the tail end of the connecting pipe is penetrated through the volumetric flask clamping part and is used for stretching into the volumetric flask.
2. The volumetric flask cleaning device according to claim 1, characterized in that the tail end of the connecting tube is a ball joint, the diameter of the ball joint is larger than the diameter of the connecting interface, and the ball joint is arranged through the connecting interface.
3. The volumetric flask cleaning apparatus according to claim 1, wherein an extension of a liquid ejecting direction of the nozzle tube does not intersect with a rotation axis of the rotary head.
4. The volumetric flask cleaning device according to claim 1, wherein the volumetric flask clamping portion includes a volumetric flask collar and a volumetric flask neck clamp both disposed on the bracket, and the volumetric flask neck clamp is disposed below the volumetric flask collar.
5. The volumetric flask cleaning apparatus according to claim 1, wherein the intermediate segment is further provided with a two-way valve and a drain vent; the drainage and exhaust hole is arranged on a pipeline at the middle section of the two-way valve; the head end of the connecting pipe is also communicated with the pipeline at the middle section of the two-way valve.
6. The volumetric flask cleaning device according to claim 1, characterized in that the bristles are made of nylon or fiber or pig bristles.
7. The volumetric flask cleaning apparatus according to claim 3, characterized in that said nozzles are three groups of nozzles horizontally arranged on said rotary head, each group of nozzles being provided with two of said nozzles oppositely arranged; and the three groups of spraying pipe groups are sequentially arranged on the outer wall surface of the rotating head in the vertical direction, and are adjacent to each other.
8. The volumetric flask cleaning apparatus according to claim 4, characterized in that the inner wall surfaces of the volumetric flask collar and the volumetric flask neck clamp are provided with flexible layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478387.2U CN212442442U (en) | 2020-04-03 | 2020-04-03 | Volumetric flask cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478387.2U CN212442442U (en) | 2020-04-03 | 2020-04-03 | Volumetric flask cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212442442U true CN212442442U (en) | 2021-02-02 |
Family
ID=74471919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020478387.2U Expired - Fee Related CN212442442U (en) | 2020-04-03 | 2020-04-03 | Volumetric flask cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212442442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299282A (en) * | 2020-04-03 | 2020-06-19 | 上海应用技术大学 | Volumetric flask cleaning device |
-
2020
- 2020-04-03 CN CN202020478387.2U patent/CN212442442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299282A (en) * | 2020-04-03 | 2020-06-19 | 上海应用技术大学 | Volumetric flask cleaning device |
| CN111299282B (en) * | 2020-04-03 | 2024-06-14 | 上海应用技术大学 | Volumetric flask belt cleaning device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |