CN208505843U - A kind of liquid surface tension coefficient measurement hanging ring level(l)ing device - Google Patents
A kind of liquid surface tension coefficient measurement hanging ring level(l)ing device Download PDFInfo
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- CN208505843U CN208505843U CN201821275499.7U CN201821275499U CN208505843U CN 208505843 U CN208505843 U CN 208505843U CN 201821275499 U CN201821275499 U CN 201821275499U CN 208505843 U CN208505843 U CN 208505843U
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- screw rod
- vertical bar
- swivel nut
- height adjusting
- test wrapper
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Abstract
The utility model belongs to experimental instrument technology, more particularly to a kind of liquid surface tension coefficient measurement hanging ring level(l)ing device, including test wrapper and the hook being vertically arranged, hook is located at the surface at test wrapper center, it further include height adjusting unit, height adjusting unit includes three groups of height adjusting parts, height adjusting part is evenly distributed on test wrapper, height adjusting part successively includes the first vertical bar, the first screw rod, swivel nut, the second screw rod and first connecting rod from bottom to up, and the first vertical bar is fixedly connected with test wrapper and the first screw rod respectively；First screw rod and the second screw flight are oppositely oriented, and are threadedly coupled respectively with swivel nut；The both ends of first connecting rod are fixedly connected with the second screw rod and hook respectively.Hanging ring level(l)ing device with above structure is able to solve the problem that wire in the prior art is inconvenient to adjust and wire is short using the time.
Description
Technical field
The utility model belongs to experimental instrument technology more particularly to a kind of liquid surface tension coefficient measurement hanging ring
Level(l)ing device.
Background technique
The surface tension of liquid is an important parameter for characterizing liquid property, and existing Measurement of liquid surface tension coefficient is real
It tests test wrapper used in instrument and generallys use the hanging of three one metal wires, disc under test wrapper is adjusted by bent wire
It is horizontal.It is adjusted using such mode, continuous bent wire can reduce the use time of wire, and be inconvenient to adjust.
Utility model content
The purpose of this utility model is to provide a kind of liquid surface tension coefficient measurement hanging ring level(l)ing device, with
Solve the problems, such as that wire is inconvenient to adjust in the prior art and wire is short using the time.
In order to achieve the above object, a kind of the first scheme of the utility model are as follows: liquid surface tension coefficient measurement use
Hanging ring level(l)ing device, including test wrapper and the hook being vertically arranged, hook is located at the surface at test wrapper center, further includes
Height adjusting unit and three first connecting rods, height adjusting unit include three groups of height adjusting parts, and height adjusting part is along axial equal
It is even to be distributed on test wrapper, height adjusting part from bottom to up successively include the first vertical bar, the first screw rod, swivel nut and the second screw rod,
The thread rotary orientation of swivel nut two sides is on the contrary, the first vertical bar is connect with test wrapper and the first screw rod respectively；First screw rod and the second screw rod
Thread rotary orientation on the contrary, the first screw rod is threadedly coupled with the side of swivel nut, and the screw thread of the first screw flight and this side of swivel nut
Rotation direction is identical, and the second screw rod is threadedly coupled with the other side of swivel nut and rotation direction is identical；The both ends of first connecting rod respectively with the second spiral shell
Bar is fixedly connected with hook.
The working principle of this programme is: hook being hung in tension sensor, is reference with horizontal plane, rotates each spiral shell
Set.Since the first screw rod and the second screw flight are oppositely oriented, and the thread rotary orientation of swivel nut two sides is on the contrary, rotation swivel nut meeting
The distance between the first screw rod and the second screw rod is decreased or increased.By adjusting the direction of rotation of each swivel nut, to adjust each
The length of height adjusting part, until hanging ring is in horizontality.
The beneficial effect of this programme is: 1. can be adjusted, be grasped to the length of height adjusting part by rotating swivel nut
Make easy.2. rotating swivel nut to adjust the length of height adjusting part, during can be avoided bent wire in the prior art
Tension sensor is pullled, tension sensor is prevented to be damaged.
In order to achieve the above object, a kind of second scheme of the utility model are as follows: liquid surface tension coefficient measurement use
Hanging ring level(l)ing device, including test wrapper and the hook being vertically arranged, hook is located at the surface at test wrapper center, further includes
Height adjusting unit and three first connecting rods, height adjusting unit include two groups of height adjusting parts, and height adjusting part is from bottom to up
It successively include the first vertical bar, the first screw rod, swivel nut and the second screw rod, the thread rotary orientation of swivel nut two sides is on the contrary, the first vertical bar is distinguished
It is connect with test wrapper and the first screw rod；First screw rod and the second screw flight are oppositely oriented, the side of the first screw rod and swivel nut
It is threadedly coupled, and the first screw flight is identical as the thread rotary orientation of this side of swivel nut, the other side screw thread of the second screw rod and swivel nut
It connects and rotation direction is identical, the both ends of first connecting rod are fixedly connected with the second screw rod and hook respectively；It further include the second vertical bar and solid
Surely the counterweight ring being set on the second vertical bar, the both ends of the second vertical bar are connect with test wrapper and first connecting rod respectively, first connecting rod
The other end is fixedly connected with hook；Two groups of height adjusting parts and the second vertical bar are evenly distributed on test wrapper along axial direction.
The working principle of this programme is: hook being hung in tension sensor, is reference with horizontal plane, rotates each spiral shell
Set.Since the first screw rod and the second screw flight are oppositely oriented, and the thread rotary orientation of swivel nut two sides is on the contrary, rotation swivel nut meeting
The distance between the first screw rod and the second screw rod is decreased or increased.By adjusting the direction of rotation of each swivel nut, to adjust each
The length of height adjusting part, until the length of each height adjusting part is consistent with the length of the second vertical bar, to make under test wrapper
Disc is horizontal.Meanwhile in order to guarantee being equal in weight for the second vertical bar and height adjusting part, counterweight is provided on the second vertical bar
Ring avoids the weight of the second vertical bar and height adjusting part unequal and centre-of gravity shift occurs.
The beneficial effect of this programme is: 1. can be adjusted, be grasped to the length of height adjusting part by rotating swivel nut
Make easy.2. rotating swivel nut to adjust the length of height adjusting part, during can be avoided bent wire in the prior art
Tension sensor is pullled, tension sensor is prevented to be damaged.3. the screw thread due to the second vertical bar than height adjusting part connects
Connect more stable, therefore this programme, compared with three groups of height adjusting parts are arranged, this programme is more stable.
In order to achieve the above object, a kind of the third scheme of the utility model are as follows: liquid surface tension coefficient measurement use
Hanging ring level(l)ing device, including test wrapper and the hook being vertically arranged, hook is located at the surface at test wrapper center, further includes
Height adjusting unit and three first connecting rods, height adjusting unit include two groups of height adjusting parts, and height adjusting part is from bottom to up
It successively include the first vertical bar, the first screw rod, swivel nut and the second screw rod, the thread rotary orientation of swivel nut two sides is on the contrary, the first vertical bar is distinguished
It is connect with test wrapper and the first screw rod；First screw rod and the second screw flight are oppositely oriented, the side of the first screw rod and swivel nut
It is threadedly coupled, and the first screw flight is identical as the thread rotary orientation of this side of swivel nut, the other side screw thread of the second screw rod and swivel nut
It connects and rotation direction is identical, the both ends of first connecting rod are fixedly connected with the second screw rod and hook respectively；It further include the second vertical bar, second
The both ends of vertical bar are connect with test wrapper and first connecting rod respectively, and the other end and hook of first connecting rod connect；The weight of second vertical bar
It measures equal with the total weight of the first vertical bar, the first screw rod, swivel nut and the second screw rod.
The working principle of this programme is: hook being hung in tension sensor, is reference with horizontal plane, rotates each spiral shell
Set.Since the first screw rod and the second screw flight are oppositely oriented, and the thread rotary orientation of swivel nut two sides is on the contrary, rotation swivel nut meeting
The distance between the first screw rod and the second screw rod is decreased or increased.By adjusting the direction of rotation of each swivel nut, to adjust each
The length of height adjusting part, until the length of each height adjusting part is consistent with the length of the second vertical bar, to make under test wrapper
Disc is horizontal.It, can be by the first vertical bar and the second vertical bar meanwhile in order to guarantee being equal in weight for the second vertical bar and height adjusting part
Length selection it is appropriate.
The beneficial effect of this programme is: 1. can be adjusted, be grasped to the length of height adjusting part by rotating swivel nut
Make easy.2. rotating swivel nut to adjust the length of height adjusting part, during can be avoided bent wire in the prior art
Tension sensor is pullled, tension sensor is prevented to be damaged.3. the screw thread due to the second vertical bar than height adjusting part connects
Connect more stable, therefore this programme, compared with three groups of height adjusting parts are arranged, this programme is more stable.4. with setting counterweight ring
It compares, this programme being capable of save the cost.
It further, further include the level meter being put on test wrapper, the upper disc of test wrapper is parallel with lower disc.By level meter
It is placed on test wrapper, since the upper disc of test wrapper is parallel with lower disc, if spirit level horizontal, lower disc is also horizontal.It adjusts each
Height adjusting part determines whether test wrapper is horizontal by observation level meter.It is seen with traditional by the plane of reference of horizontal plane
It examines and compares, horizontality and the offset direction of test wrapper can be more intuitively and easily judged using level meter, while horizontal
Instrument more accurate can observe whether test wrapper is in horizontality, keep subsequent measuring result error smaller.
Further, the first vertical bar is detachably connected with the first screw rod, and first connecting rod is detachably connected with the second screw rod.If surveying
Test ring or height adjusting part are damaged, it is only necessary to be replaced to test wrapper or height adjusting part, to save cost
And resource.
Detailed description of the invention
Fig. 1 is a kind of knot of liquid surface tension coefficient measurement hanging ring level(l)ing device embodiment one of the utility model
Structure schematic diagram；
Fig. 2 is the distribution map of the first vertical bar in Fig. 1；
Fig. 3 is a kind of knot of liquid surface tension coefficient measurement hanging ring level(l)ing device embodiment two of the utility model
Structure schematic diagram；
Fig. 4 is a kind of knot of liquid surface tension coefficient measurement hanging ring level(l)ing device embodiment three of the utility model
Structure schematic diagram；
Fig. 5 is the distribution map of the first vertical bar and the second vertical bar in Fig. 3 and Fig. 4.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description 1 to 2 includes: test wrapper 1, hook the 2, first vertical bar 3, the first screw rod 4, second
Screw rod 5, swivel nut 6, first connecting rod 7, the second vertical bar 8, counterweight ring 9, level meter 10.
Embodiment one
As shown in Figure 1 and Figure 2, a kind of liquid surface tension coefficient measurement hanging ring level(l)ing device, including test wrapper 1,
The hook 2 being vertically arranged, hook 2 are located at the surface at 1 center of test wrapper.It further include level meter 10 and three groups of height adjusting parts,
The level meter that the level meter 10 that the present embodiment uses is 40*10/20 ' for the product specification of Jinhua Heng Rui measuring tool Co., Ltd
10.The upper disc of test wrapper 1 is parallel with lower disc, and level meter 10 is put on test wrapper 1.Three groups of height adjusting parts are along axial uniform
It is distributed on test wrapper 1.Every group of height adjusting part successively includes the first vertical bar 3, the first screw rod 4, swivel nut 6, second from bottom to up
The first connecting rod 7 of screw rod 5 and " L " type；Three groups of through-holes are provided on the side wall of test wrapper 1, three groups of through-holes are evenly distributed on along axial direction
Copper seat is fastened on the side wall of test wrapper 1, on through-hole.First vertical bar 3 is copper bar, and the lower end of the first vertical bar 3 and copper seat weld, make
First vertical bar 3 and test wrapper 1 are fixed.The screw thread of first screw rod 4 is left hand thread, and the screw thread of the second screw rod 5 is right-handed thread, spiral shell
The screw thread for covering 6 lower parts is left hand thread, and the screw thread on 6 top of swivel nut is right-handed thread.The lower part of first screw rod 4 and the second screw rod 5
Top be hollow structure.By larger external force, the upper end of the first vertical bar 3 can be just into the first screw rod 4
Frictional force between interior and the two is larger, and one end of first connecting rod 7 can be just into the friction in the second screw rod 5 and between the two
Power is larger；By larger external force, the first vertical bar 3 can be detached from the first screw rod 4, and first connecting rod 7 can be with the second screw rod 5
It is detached from, 2 welding of the other end and hook of first connecting rod 7.The lower part of swivel nut 6 is threadedly coupled with 4 top of the first screw rod, swivel nut 6
Top is connect with the lower thread of the second screw rod 5.
Specific implementation process is as follows: level meter 10 being placed on test wrapper 1, hook 2 is hung in tension sensor or other
Fixing piece on, according to the display of level meter 10, each swivel nut 6 clockwise or counterclockwise, due to the first screw rod 4 and the second spiral shell
The thread rotary orientation of bar 5 on the contrary, and 6 two sides of swivel nut thread rotary orientation on the contrary, rotation swivel nut 6 can make the first screw rod 4 and the second spiral shell
The distance between bar 5 is decreased or increased, until level meter 10 shows that the upper disc of level namely test wrapper 1 is horizontal, due to test
The upper disc of ring 1 is parallel with lower disc, then the lower disc of test wrapper 1 is also horizontal.
After test wrapper 1 adjusts level, if level meter 10 does not take out, about 30 grams of the quality of the present apparatus or so, it can meet
The needs of YB7605 type liquid surface tension coefficient tester (pull sensing tolerance limits 100 grams).Level meter 10 also can be taken off, this
When the present apparatus quality less than 6 grams, the laboratory apparatus that Muscle tensility sensor (amount limit 10 grams) is generallyd use in market can be met
It needs, error can be smaller when level meter 10 does not take out measurement.
Embodiment two
As shown in figs. 3 and 5, a kind of liquid surface tension coefficient measurement hanging ring level(l)ing device, the present embodiment and reality
The difference for applying example one is: including two groups of height adjusting parts, further including the second vertical bar 8 and is fixed on the second vertical bar 8
Counterweight ring 9, the second vertical bar 8 are copper bar, and the copper seat welding on the lower end and test wrapper of the second vertical bar 8 makes the lower end of the second vertical bar 8
Fixed with test wrapper 1, the upper end of the second vertical bar 8 and one end of first connecting rod 7 are welded, 2 weldering of the other end and hook of first connecting rod 7
It connects.Height adjusting part and the second vertical bar 8 are evenly distributed on test wrapper 1.
The height of second vertical bar 8 is fixed, and by adjusting two groups of height adjusting parts, keeps the length of height adjusting part perpendicular with second
The length of bar 8 is consistent, to keep test wrapper 1 horizontal.Meanwhile in order to guarantee being equal in weight for the second vertical bar 8 and height adjusting part,
It is provided with counterweight ring 9 on the second vertical bar 8, avoid the weight of the second vertical bar 8 and height adjusting part unequal and center of gravity occurs is inclined
It moves, will cause test wrapper 1 after level meter takes out and be in unhorizontal state, to influence measurement result.
Embodiment three
As shown in Figure 4, Figure 5, a kind of liquid surface tension coefficient measurement hanging ring level(l)ing device, the present embodiment and reality
The difference for applying example two is: including the second vertical bar 8, the weight of the second vertical bar 8 and the first vertical bar 3, the first screw rod 4, swivel nut 6 and the
The total weight of two screw rods 5 is equal.First vertical bar 3, the second vertical bar 8 are copper bar, and the first screw rod 4, the second screw rod 5 and swivel nut 6 are
Nylon material is made, and by the way that the length of the second vertical bar 8 is rationally arranged, the second vertical bar 8 and the first vertical bar 3, the first spiral shell can be realized
The total weight of bar 4, swivel nut 6 and the second screw rod 5 is equal.The present embodiment eliminates counterweight ring 9, has saved cost.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (5)
1. a kind of liquid surface tension coefficient measurement hanging ring level(l)ing device, including test wrapper and the hook being vertically arranged,
Hook is located at the surface at test wrapper center, it is characterised in that: further includes height adjusting unit and three first connecting rods, height is adjusted
Saving unit includes three groups of height adjusting parts, and height adjusting part is evenly distributed on test wrapper along axial direction, height adjusting part from down toward
On successively include the first vertical bar, the first screw rod, swivel nut and the second screw rod, the thread rotary orientations of swivel nut two sides is on the contrary, the first vertical bar point
It is not connect with test wrapper and the first screw rod；First screw rod and the second screw flight are oppositely oriented, and the one of the first screw rod and swivel nut
Side is threadedly coupled, and the first screw flight is identical as the thread rotary orientation of this side of swivel nut, the other side spiral shell of the second screw rod and swivel nut
Line connects and rotation direction is identical；The both ends of first connecting rod are fixedly connected with the second screw rod and hook respectively.
2. a kind of liquid surface tension coefficient measurement hanging ring level(l)ing device, including test wrapper and the hook being vertically arranged,
Hook is located at the surface at test wrapper center, it is characterised in that: further includes height adjusting unit and three first connecting rods, height is adjusted
Saving unit includes two groups of height adjusting parts, and height adjusting part successively includes the first vertical bar, the first screw rod, swivel nut and the from bottom to up
Two screw rods, the thread rotary orientation of swivel nut two sides is on the contrary, the first vertical bar is connect with test wrapper and the first screw rod respectively；First screw rod and
Two screw flights are oppositely oriented, and the first screw rod is threadedly coupled with the side of swivel nut, and the first screw flight and this side of swivel nut
Thread rotary orientation it is identical, the other side of the second screw rod and swivel nut is threadedly coupled and rotation direction is identical, the both ends of first connecting rod respectively with
Second screw rod is fixedly connected with hook；The counterweight ring for further including the second vertical bar and being fixed on the second vertical bar, the second vertical bar
Both ends are connect with test wrapper and first connecting rod respectively, and the other end of first connecting rod is fixedly connected with hook；Two groups of height adjusting parts
It is evenly distributed on test wrapper with the second vertical bar along axial direction.
3. a kind of liquid surface tension coefficient measurement hanging ring level(l)ing device, including test wrapper and the hook being vertically arranged,
Hook is located at the surface at test wrapper center, it is characterised in that: further includes height adjusting unit and three first connecting rods, height is adjusted
Saving unit includes two groups of height adjusting parts, and height adjusting part successively includes the first vertical bar, the first screw rod, swivel nut and the from bottom to up
Two screw rods, the thread rotary orientation of swivel nut two sides is on the contrary, the first vertical bar is connect with test wrapper and the first screw rod respectively；First screw rod and
Two screw flights are oppositely oriented, and the first screw rod is threadedly coupled with the side of swivel nut, and the first screw flight and this side of swivel nut
Thread rotary orientation it is identical, the other side of the second screw rod and swivel nut is threadedly coupled and rotation direction is identical, the both ends of first connecting rod respectively with
Second screw rod is fixedly connected with hook；It further include the second vertical bar, the both ends of the second vertical bar connect with test wrapper and first connecting rod respectively
It connects, the other end and hook of first connecting rod connect；The weight of second vertical bar and the first vertical bar, the first screw rod, swivel nut and the second spiral shell
The total weight of bar is equal.
4. liquid surface tension coefficient measurement hanging ring level(l)ing device according to claim 1-3, special
Sign is: further including the level meter being put on test wrapper, the upper disc of test wrapper is parallel with lower disc.
5. liquid surface tension coefficient measurement hanging ring level(l)ing device according to claim 1-3, special
Sign is: the first vertical bar is detachably connected with the first screw rod, and first connecting rod is detachably connected with the second screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275499.7U CN208505843U (en) | 2018-08-08 | 2018-08-08 | A kind of liquid surface tension coefficient measurement hanging ring level(l)ing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275499.7U CN208505843U (en) | 2018-08-08 | 2018-08-08 | A kind of liquid surface tension coefficient measurement hanging ring level(l)ing device |
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| Publication Number | Publication Date |
|---|---|
| CN208505843U true CN208505843U (en) | 2019-02-15 |
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| CN201821275499.7U Active CN208505843U (en) | 2018-08-08 | 2018-08-08 | A kind of liquid surface tension coefficient measurement hanging ring level(l)ing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179035A (en) * | 2021-12-31 | 2022-03-15 | 江苏海雷德蒙新能源(集团)有限公司 | Cogeneration conveyor and energy storage building integration system thereof |
-
2018
- 2018-08-08 CN CN201821275499.7U patent/CN208505843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179035A (en) * | 2021-12-31 | 2022-03-15 | 江苏海雷德蒙新能源(集团)有限公司 | Cogeneration conveyor and energy storage building integration system thereof |
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