CN210261085U - Multifunctional constant-pressure funnel - Google Patents
Multifunctional constant-pressure funnel Download PDFInfo
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- CN210261085U CN210261085U CN201921003774.4U CN201921003774U CN210261085U CN 210261085 U CN210261085 U CN 210261085U CN 201921003774 U CN201921003774 U CN 201921003774U CN 210261085 U CN210261085 U CN 210261085U
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- funnel
- dropping
- dropping funnel
- upper portion
- constant pressure
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Abstract
The utility model provides a multi-functional constant voltage funnel, square seat support including bilateral symmetry setting, be provided with the funnel between the square seat support, the funnel divide into about two, and control two the funnel is connected through the three-way pipe of flowing liquid, singly the funnel includes the suitable for reading that the top set up, the centre of funnel is provided with the governing valve, just the governing valve divide into dropping funnel upper portion and dropping funnel lower part with the funnel, dropping funnel upper portion and dropping funnel lower part are through constant voltage union coupling, dropping funnel lower part is provided with the mill interface, be provided with the drip mouth in the mill interface. The utility model discloses, through the cooperation of funnel and erlenmeyer flask, realized that the leakproofness is good, controllability is strong, the pluralism that reaction efficiency is high.
Description
Technical Field
The utility model mainly relates to a technical field of constant voltage funnel, concretely relates to multi-functional constant voltage funnel.
Background
The funnel is a cylindrical object used as a container for injecting liquid and fine powder into the inlet. The smaller tubular portion of the funnel mouth may be of different lengths. The funnel is usually made of stainless steel or plastic, but paper funnels are also sometimes used for substances that are difficult to clean thoroughly, such as engine oil. Some funnels are provided with controllable valves at the mouth to allow the user to control the rate of flow of the fluid. Sometimes, filter paper is used for filtering chemical substances such as crystals in a separation mode, and a funnel is an indispensable instrument in a filtering experiment, so that dropping or transfusion operation can be frequently encountered, ordinary operation can certainly carry out dropping or transfusion through a simple funnel, but leakage or loose sealing of the glass funnel can occur in the transfusion process, the controllability is poor, the time is fast and slow, and the experiment effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a multi-functional constant voltage funnel for solve the sealed not tight that proposes in the above-mentioned background art, controllability is not good, and is fast at a time slow, influences the technical problem of experiment effect.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a multi-functional constant voltage funnel, includes the square seat support that bilateral symmetry set up, be provided with the funnel between the square seat support, the funnel divide into about two, and control two the funnel links to each other through the three-way pipe of flowing liquid, and is single the funnel includes the last mouthful that the top set up, the centre of funnel is provided with the governing valve, just the governing valve divide into dropping funnel upper portion and dropping funnel lower part with the funnel, dropping funnel upper portion and dropping funnel lower part are through constant voltage union coupling, dropping funnel lower part is provided with grinds the interface, it is provided with the drip mouth in the interface to grind.
Further, the governing valve sets up in the hole on dropping funnel upper portion, the governing valve includes movable screw rod, just movable screw rod passes through the screw thread and links to each other with the hole on dropping funnel upper portion, movable screw rod's top is provided with the sealing washer, movable screw rod's bottom is run through and is provided with the fine setting cock.
Further, a conical bottle is arranged at the bottom of the liquid flowing three-way pipe.
Furthermore, the surface of the funnel is marked with scales.
Further, the square seat support comprises a supporting surface, the supporting surface is provided with a supporting rod through a central through hole, a positioning block is arranged on the supporting rod in a sliding mode, one end of the positioning block is fixed with an adjusting rod through a screw, and a funnel clamp is arranged on the adjusting rod.
Furthermore, the upper part and the lower part of the dropping funnel are both provided with funnel clamps.
Furthermore, the funnel and the liquid flow three-way pipe are both made of hollow glass materials.
Furthermore, an air pressure gauge is arranged at the top end of the upper opening.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has reasonable structural design and convenient use, is mainly applied to chemical experiments, is used for measuring gas discharged by chemical reactions, realizes the balance and fastening of a funnel through a square seat bracket, and then carries out the chemical reactions through the funnel, and is characterized in that different liquids are separately filled in a left funnel and a right funnel, so that the reaction of a measured product is more thorough, a single funnel is put in an experimental sample through an upper opening, the accurate control of the experimental sample is realized through a regulating valve arranged in the middle of the funnel, the upper part of a dropping funnel and the lower part of the dropping funnel are connected through a constant pressure pipe, the internal pressure intensity is ensured to be unchanged, the gas suck-back is prevented, safe operation can be realized through a grinding interface arranged at the lower part of the dropping funnel, the experimental personnel can be prevented from being scratched, the multifunctional constant pressure funnel is of a sealing structure, the upper opening is precisely connected with a barometer, and a three-way liquid flow, so produced gas of reaction can not expand and spill the outside, measure accurately, to sum up, the utility model discloses a to the optimization of design, realized that the leakproofness is good, the control nature is strong, the many units of a plurality of advantages that reaction efficiency is high are unified.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the structure A of the present invention;
fig. 3 is a schematic structural diagram of the regulating valve of the present invention.
In the figure: 1-square base support; 1 a-a support surface; 1 b-a support bar; 1 c-a positioning block; 1 d-adjusting the rod; 1 e-a funnel clamp; 2-a funnel; 2 a-upper port; 2 b-a regulating valve; 2 b-1-a movable screw; 2 b-2-sealing ring; 2 b-3-a trim cock; 2 c-a constant pressure tube; 2 d-grinding the interface; 2 e-a drip nozzle; 3-a three-way liquid pipe; 4-a conical flask; 5-graduation.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-3 heavily, a multi-functional constant voltage funnel, square seat support 1 including bilateral symmetry setting, be provided with funnel 2 between the square seat support 1, two about funnel 2 divide into, and control two funnel 2 links to each other through flowing liquid three-way pipe 3, and is single funnel 2 includes the last mouthful 2a that the top set up, the centre of funnel 2 is provided with governing valve 2b, just governing valve 2b divide into dropping funnel upper portion and dropping funnel lower part with funnel 2, dropping funnel upper portion and dropping funnel lower part are connected through constant voltage pipe 2c, the dropping funnel lower part is provided with grinds interface 2d, be provided with drip mouth 2e in the mill interface 2 d.
Please refer to fig. 3 again, the adjusting valve 2b is disposed in a hole at the upper part of the dropping funnel, the adjusting valve 2b includes a movable screw 2b-1, the movable screw 2b-1 is connected with the hole at the upper part of the dropping funnel through a thread, a sealing ring 2b-2 is disposed at the top of the movable screw 2b-1, and a fine tuning cock 2b-3 is disposed at the bottom of the movable screw 2 b-1. In the embodiment, the movable screw 2b-1 can advance and retreat by rotating the fine adjustment cock 2b-3, and the contact area between the movable screw 2b-1 and the experimental sample can be changed by advancing and retreating the movable screw 2b-1, so that the flow of the experimental sample can be controlled.
Please refer to fig. 1 again, the bottom of the three-way pipe 3 is provided with a conical flask 4. In this embodiment, the collection of the experimental sample after the reaction can be realized by the conical flask 4 arranged at the bottom of the liquid flow three-way pipe 3.
Referring again to fig. 1, the surface of the funnel 2 is marked with a scale 5, and the scale 5 protrudes outward and is formed integrally with the funnel 2. In this embodiment, the evaluation of the data of the test sample is achieved by means of a scale 5 marked on the surface of the funnel 2.
Please refer to fig. 1 again, the square seat support 1 includes a supporting surface 1a, the supporting surface 1a is provided with a supporting rod 1b through a central through hole, the supporting rod 1b is provided with a positioning block 1c in a sliding manner, one end of the positioning block 1c is fixed with an adjusting rod 1d through a screw, and the adjusting rod 1d is provided with a funnel clamp 1 e. In this embodiment, the vertical distance of the adjusting rod 1d, which is fixed to one end of the positioning block 1c by a screw, can be adjusted by moving the positioning block 1c slidably disposed on the supporting rod 1b up and down.
Referring to fig. 1 again, the upper and lower parts of the dropping funnel are provided with funnel clamps 1 e. In this embodiment, the funnel 2 can be fixed by the funnel clip 1e provided on the upper portion and the lower portion of the dropping funnel.
Referring again to fig. 1, the funnel 2 and the three-way pipe 3 are made of hollow glass. In this embodiment, the funnel 2 and the three-way liquid pipe 3 are both made of hollow glass, so that the reaction of the experimental sample can be observed externally.
Please refer to fig. 1 again, the top of the upper opening 2a is provided with a barometer. In this embodiment, the barometer disposed at the top end of the upper opening 2a can measure the air pressure in the funnel.
Please refer to fig. 1-3, the operation of the present invention is as follows:
when the utility model is used for working, the up-and-down distance adjustment of one end of the positioning block 1c is realized through the up-and-down movement of the positioning block 1c which is arranged on the supporting rod 1b in a sliding way, the balance and the fastening of the funnel 2 are realized through the funnel clamp 1e which is arranged on the upper part and the lower part of the dropping funnel, then the chemical reaction is carried out through the funnel 2, the concrete expression is that different liquids are separately filled in the left funnel 2 and the right funnel 2, the reaction of the tested product is more thorough, then the experimental sample is put in the single funnel 2 through the upper opening 2a, the accurate control of the experimental sample is realized through the adjusting valve 2b which is arranged in the middle of the funnel 2, meanwhile, the upper part and the lower part of the dropping funnel are connected through the constant pressure pipe 2c, the internal pressure is ensured to be unchanged, and the gas suck-back is prevented, finally, through the tight connection of the liquid flow three-way pipe 3 and the conical flask 4, gas generated by another reaction cannot be spread to the outside, and the measurement is accurate.
The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional constant voltage funnel, square seat support (1) including bilateral symmetry setting, be provided with funnel (2) between square seat support (1), its characterized in that, funnel (2) divide into about two, and control two funnel (2) link to each other through flowing liquid three-way pipe (3), single last mouthful (2 a) that funnel (2) set up including the top, the centre of funnel (2) is provided with governing valve (2 b), just governing valve (2 b) divide into dropping funnel upper portion and dropping funnel lower part with funnel (2), dropping funnel upper portion and dropping funnel lower part are connected through constant voltage pipe (2 c), the dropping funnel lower part is provided with grinds interface (2 d), it is provided with dropping nozzle (2 e) in interface (2 d) to grind.
2. The multifunctional constant pressure funnel as claimed in claim 1, wherein the adjusting valve (2 b) is disposed in a hole on the upper portion of the dropping funnel, the adjusting valve (2 b) comprises a movable screw (2 b-1), the movable screw (2 b-1) is connected with the hole on the upper portion of the dropping funnel through a thread, a sealing ring (2 b-2) is disposed on the top of the movable screw (2 b-1), and a fine adjustment cock (2 b-3) is disposed on the bottom of the movable screw (2 b-1) in a penetrating manner.
3. A multifunctional constant pressure funnel according to claim 1, characterized in that the bottom of the flow tee (3) is provided with a conical flask (4).
4. A multifunctional constant pressure funnel according to claim 1, characterized in that the surface of the funnel (2) is marked with graduations (5).
5. The multifunctional constant pressure funnel as claimed in claim 1, wherein the square base support (1) comprises a support surface (1 a), the support surface (1 a) is provided with a support rod (1 b) through a central through hole, the support rod (1 b) is slidably provided with a positioning block (1 c), one end of the positioning block (1 c) is fixed with an adjusting rod (1 d) through a screw, and the adjusting rod (1 d) is provided with a funnel clamp (1 e).
6. A multifunctional constant pressure funnel as claimed in claim 1, wherein the upper and lower dropping funnels are provided with funnel clamps (1 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003774.4U CN210261085U (en) | 2019-07-01 | 2019-07-01 | Multifunctional constant-pressure funnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003774.4U CN210261085U (en) | 2019-07-01 | 2019-07-01 | Multifunctional constant-pressure funnel |
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| Publication Number | Publication Date |
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| CN210261085U true CN210261085U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921003774.4U Active CN210261085U (en) | 2019-07-01 | 2019-07-01 | Multifunctional constant-pressure funnel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606291A (en) * | 2020-05-31 | 2020-09-01 | 陈华 | Normal pressure filling machine capable of preventing drip and suck back |
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2019
- 2019-07-01 CN CN201921003774.4U patent/CN210261085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606291A (en) * | 2020-05-31 | 2020-09-01 | 陈华 | Normal pressure filling machine capable of preventing drip and suck back |
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