CN210036867U - Volume is weighed with supplementary funnel - Google Patents
Volume is weighed with supplementary funnel Download PDFInfo
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- CN210036867U CN210036867U CN201921353540.2U CN201921353540U CN210036867U CN 210036867 U CN210036867 U CN 210036867U CN 201921353540 U CN201921353540 U CN 201921353540U CN 210036867 U CN210036867 U CN 210036867U
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Abstract
An auxiliary funnel for volume weighing is applied to liquid material weighing of a high polymer material rubber mixing process and comprises a support and a funnel body placed on the support, wherein the funnel body comprises an upper liquid containing section, a middle throttling section and a lower tail pipe, the liquid containing section and the throttling section are both in inverted cone shapes, the taper of the liquid containing section is larger than that of the throttling section, the tail pipe is a uniform hollow pipe, super-hydrophobic oil drainage layers are arranged on the inner walls of the liquid containing section, the throttling section and the tail pipe, and the inner surface of the liquid containing section is provided with capacity scales; the funnel body top is provided with vertical control lever, and the control lever lower extreme is the toper, coincide with the shape of throttle section, and the control lever passes through lift adjusting device to be installed on the support. The utility model discloses simple structure, the design is novel, convenient to use, the wall built-up is few, weighs accurately, and control is accurate, long service life, and it is convenient to use up the back washing.
Description
Technical Field
The utility model relates to a chemistry technology field specifically is a be applied to macromolecular material and smelt liquid material weighing funnel of gluey technology.
Background
The production and processing technology of the high polymer material is one of the bases of chemical production, and in the processing process of the high polymer material, such as rubber mixing, in order to improve the processing performance of rubber materials, some liquid plasticizers and liquid rubber solvents are often required to be added so as to improve the processing technology and the product performance of the rubber materials. Various problems are often encountered when weighing these liquids: (1) difficulty in weighing: most of the solvent is stored in a large bottle, the solvent is easy to pour under the condition of no proper measurement during pouring, and the excessive solvent cannot be poured into the original bottle, so that unnecessary pollution to the residual solvent is avoided; (2) dosage is not accurate: the inner wall of the existing glass ware is always provided with a layer of wall hanging residues, and for some viscous liquids, when the wall hanging quantity is large, the accuracy of the weighing quantity is seriously influenced, so that the experimental result is further influenced, and huge errors are brought to the experimental conclusion.
The existing measuring cylinder, funnel, pipette and the like are mostly used for weighing and transferring liquid, but the measurement error caused by wall hanging is further amplified by multiple times of pipetting for accurate weighing, the measurement accuracy of an experiment is seriously influenced, and further the rigor of an experiment result is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a volume is weighed and is used supplementary funnel can accurately weigh various solvents homoenergetic.
The to-be-solved technical problem of the utility model is realized through following technical scheme:
an auxiliary funnel for volume weighing comprises a support and a funnel body placed on the support, wherein the funnel body comprises an upper liquid containing section, a middle throttling section and a lower tail pipe, the liquid containing section and the throttling section are both in an inverted cone shape, the taper of the liquid containing section is larger than that of the throttling section, the tail pipe is a uniform hollow pipe, and super-hydrophobic oil drainage layers are arranged on the inner walls of the liquid containing section, the throttling section and the tail pipe; the inner surface of the liquid containing section of the funnel body is provided with capacity scales, and the scales are the liquid volume in the funnel body when the control rod blocks the throttling section; the funnel body top is provided with vertical control lever, and the control lever lower extreme is the back taper, coincide with the shape of throttle section, and the control lever passes through lifting adjusting device to be installed on the support.
The utility model discloses in, lift adjustment device includes the sleeve pipe of vertical setting, sleeve pipe and leg joint, and the sleeve pipe internal fixation has the internal thread bolt, sleeve pipe upper portion still be provided with internal thread bolt assorted adjusting screw, adjusting screw's lower extreme drives the lift of control lever.
Further, the intraductal level of cover is provided with movable push pedal, and movable push pedal top is connected with adjusting screw's lower extreme contact, and movable push pedal below is provided with inlays the intraductal spring of cover, and activity push pedal downside fixedly connected with connecting rod, and the cover is established in the spring on the connecting rod, and the other end and the control lever of connecting rod are connected.
Furthermore, the connecting rod is connected with the control rod in a detachable non-rotating manner.
Furthermore, the connecting rod is connected with the control rod in a joggle mode, and the connecting position is fixed through a pin.
Furthermore, the lower end of the adjusting screw rod is an arc surface, so that the friction between the adjusting screw rod and the movable push plate is reduced.
The utility model discloses in, throttle section medial surface sets up to the mat surface.
In the present invention, the tapered top end of the lower end of the control rod is an arc surface.
The utility model discloses in, the funnel body passes through the bracket setting on the support, and the bracket includes upper bracket and bottom bracket, and the upper bracket ring holds up the upper edge of the flourishing liquid section of funnel body, and the bottom bracket ring holds up the junction of flourishing liquid section and throttle section, and upper bracket and bottom bracket all with the leg joint.
Furthermore, be connected through at least a splice bar between upper bracket and the lower carriage, inject the relative position of upper bracket and lower carriage, and then guarantee that the distance between upper bracket and the lower carriage is invariable, keep the stability that upper bracket and lower carriage cooperation held up the funnel body.
Compared with the prior art, the utility model has simple structure, novel conception and convenient use, and the super-hydrophobic oil-dredging layer arranged in the funnel can effectively reduce the wall-hanging residue of most solvents, so that the weighing is accurate; the volume of the drops is judged according to the volume scale of the funnel, so that the amount of the dropped solvent and the amount of the solvent needing to be dropped are judged, and the control is convenient; the lifting of the control rod is adjusted through the threaded connection of the adjusting screw rod, so that the flow rate of the solvent in the funnel can be accurately adjusted and controlled, and the flow can be further accurately controlled through matching with the capacity scale in the funnel; due to the split design of the adjusting screw and the control rod, the control rod can be prevented from rotating when being lifted, the control rod is prevented from rubbing the throttling section of the funnel to cause weighing errors, the measuring precision of the funnel is improved, and the service life of the funnel is prolonged; the funnel body that can take off and detachable control lever conveniently carry out cleaning.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural outline view of the funnel of the present invention;
FIG. 3 is a diagram showing the distribution of the scales in the hopper of the present invention;
FIG. 4 is a schematic view of the control rod structure of the present invention;
fig. 5 is a schematic view of the internal structure of the lifting adjusting device of the present invention;
fig. 6 is an exploded view of the connection structure of the connection rod and the control rod of the present invention.
In the figure: the device comprises a support 1, a funnel body 2, a control rod 3, a lifting adjusting device 4, a sleeve 5, an adjusting screw 6, an internal thread bolt 7, a movable push plate 8, a spring 9, a connecting rod 10, a liquid containing section 11, a throttling section 12, a tail pipe 13, an upper bracket 14, a lower bracket 15, a connecting rib 16 and capacity scales 17.
Detailed Description
The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.
Embodiment one refers to the volume weighing auxiliary funnel shown in fig. 1-4, which comprises a bracket 1 and a funnel body 2, wherein the funnel body 2 comprises an upper liquid containing section 11, a middle throttling section 12 and a lower tail pipe 13, the liquid containing section 11 and the throttling section 12 are both in inverted cones, the taper of the liquid containing section 11 is larger than that of the throttling section 12, the tail pipe 13 is a uniform hollow pipe, and the inner walls of the liquid containing section 11, the throttling section 12 and the tail pipe 13 are provided with super-hydrophobic oil drainage layers; funnel body 2 passes through the bracket setting on support 1, and the bracket includes upper bracket 14 and lower carriage 15, and upper bracket 14 ring holds up the upper edge of the flourishing liquid section 11 of funnel body 2, and lower carriage 15 ring holds up the junction of flourishing liquid section 11 and throttle section 12, and upper bracket 14 all is connected with support 1 with lower carriage 15, is connected through three splice bar 16 between upper bracket 14 and the lower carriage 15, prescribes a limit to the relative position of upper bracket 14 and lower carriage 15 for the distance between upper bracket 14 and the lower carriage 15 is invariable.
The funnel is characterized in that a vertical control rod 3 is arranged above the funnel body 2, the lower end of the control rod 3 is in an inverted cone shape, the conical top end of the control rod is an arc surface and is matched with the shape of the throttling section 12, correspondingly, the inner side surface of the throttling section is set to be a rough surface, and the control rod 3 is arranged on the support through a lifting adjusting device 4.
The inner surface of the liquid containing section 11 of the funnel body 2 is provided with a volume scale 17, and the volume scale is the volume of liquid in the funnel body 2 when the control rod 3 blocks the throttling section 12.
Embodiment two referring to the auxiliary funnel for volume weighing shown in fig. 1-5, except the structure described in embodiment one, the lifting adjusting device 4 includes a vertically arranged sleeve 5, the sleeve 5 is connected with the support 1, the sleeve 5 is separated by a horizontally arranged movable push plate 8, an internal thread bolt 7 is fixedly arranged above the movable push plate 8, the internal thread bolt 7 is in threaded connection with an adjusting screw 6, the lower end of the adjusting screw 6 is in contact connection with the movable push plate 8, the contact surface of the adjusting screw 6 is an arc surface, and the upper end of the adjusting screw 6 is provided with a rotating handle; a spring 9 and a connecting rod 10 which are sleeved together are arranged below the movable push plate 8, the spring 9 is embedded in the sleeve 5, the upper end of the connecting rod 10 is fixedly connected with the movable push plate 8, and the lower end of the connecting rod is connected to the upper end of the control rod 3 through a detachable non-rotating connection.
Third embodiment referring to the auxiliary funnel for volume weighing shown in fig. 1 to 6, in addition to the structure described in the second embodiment, the connection between the connecting rod 10 and the control rod 3 is a joggle, and the connection is fixed by a pin.
The utility model discloses when being applied to the volume of solvent volume and getting, the lower extreme of control lever 3 falls into in the throttle section 12 of funnel body 2, after plugging up throttle section 12, can pour into the solvent to flourishing liquid section 11 of funnel body 2, according to the scale on funnel body 2, after pouring into appropriate amount of solvent, can move the liquid into reaction vessel, through rotatory lifting adjusting device 4's adjusting screw 6, adjusting screw 6 rises, activity push pedal 8 rises under the effect of spring 9, drive the rising of connecting rod 10 and control lever 3, make the lower extreme of control lever 3 and the throttle section 12 of funnel body 2 appear the gap, thereby make the solvent slowly flow into in the reaction vessel downwards according to certain velocity of flow; observing the scales in the funnel body 2, when the scales reach the appointed scales, rotating the adjusting screw 6 of the lifting adjusting device 4 to lower the adjusting screw 6, pushing the movable push plate 8 to lower, compressing the spring 9 to lower the connecting rod 10 and the control rod 3, blocking the throttling section 12 at the lower end of the control rod 3 and cutting off the flow of the solvent; when the solvent needs to be added again, the process is repeated. When the funnel uses the completion needs to wash, take off funnel body 2 from the bracket, with control rod 3 and connecting rod 10 split, can be on the aspect wash funnel body 2 and control rod 3, because funnel body 2 and control rod 3 are approximate plane with the solvent contact surface, it is very convenient to clear up.
Combine above-mentioned structure and use to discover, volume weigh with supplementary funnel simple structure, the design is novel, convenient to use, the wall built-up is few, weigh accurately, control is accurate, long service life, it is convenient to wash after using up.
Claims (7)
1. The utility model provides a volume is weighed with supplementary funnel which characterized in that: the funnel comprises a bracket and a funnel body arranged on the bracket, wherein the funnel body comprises an upper liquid containing section, a middle throttling section and a lower tail pipe, the liquid containing section and the throttling section are in inverted cones, the taper of the liquid containing section is larger than that of the throttling section, the tail pipe is a uniform hollow pipe, and super-hydrophobic oil drainage layers are arranged on the inner walls of the liquid containing section, the throttling section and the tail pipe; the inner surface of the liquid containing section of the funnel body is provided with capacity scales, and the scales are the liquid volume in the funnel body when the control rod blocks the throttling section; a vertical control rod is arranged above the funnel body, the lower end of the control rod is in an inverted cone shape and is matched with the shape of the throttling section, and the control rod is installed on the bracket through a lifting adjusting device; the funnel body passes through the bracket setting on the support, and the bracket includes upper bracket and bottom bracket, and the upper bracket ring holds up the upper edge of the flourishing liquid section of funnel body, and the bottom bracket ring holds up the junction of flourishing liquid section and throttle section, and upper bracket and bottom bracket all with leg joint, are connected through an at least splice bar between upper bracket and the bottom bracket.
2. The auxiliary funnel for volume weighing according to claim 1, characterized in that: the lifting adjusting device comprises a vertically arranged sleeve, the sleeve is connected with the support, an internal thread bolt is fixed in the sleeve, an adjusting screw matched with the internal thread bolt is further arranged on the upper portion of the sleeve, and the lower end of the adjusting screw drives the control rod to lift.
3. The auxiliary funnel for volume weighing according to claim 2, characterized in that: the intraductal level of cover is provided with movable push pedal, and movable push pedal top is connected with adjusting screw's lower extreme contact, and movable push pedal below is provided with inlays the intraductal spring of cover, and activity push pedal downside fixedly connected with connecting rod, and the cover is established in the spring on the connecting rod, and the other end and the control lever of connecting rod are connected.
4. The auxiliary funnel for volume weighing according to claim 3, wherein: the connecting rod is connected with the control rod in a detachable non-rotating manner.
5. The auxiliary funnel for volume weighing according to claim 3, wherein: the lower end of the adjusting screw rod is an arc surface.
6. The auxiliary funnel for volume weighing according to claim 1, characterized in that: the inner side surface of the throttling section is a rough surface.
7. The auxiliary funnel for volume weighing according to claim 1, characterized in that: the conical top end of the lower end of the control rod is an arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353540.2U CN210036867U (en) | 2019-08-20 | 2019-08-20 | Volume is weighed with supplementary funnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353540.2U CN210036867U (en) | 2019-08-20 | 2019-08-20 | Volume is weighed with supplementary funnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210036867U true CN210036867U (en) | 2020-02-07 |
Family
ID=69351237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921353540.2U Active CN210036867U (en) | 2019-08-20 | 2019-08-20 | Volume is weighed with supplementary funnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210036867U (en) |
-
2019
- 2019-08-20 CN CN201921353540.2U patent/CN210036867U/en active Active
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