CN112362138A - Direct-reading depth measuring instrument - Google Patents
Direct-reading depth measuring instrument Download PDFInfo
- Publication number
- CN112362138A CN112362138A CN202011229348.XA CN202011229348A CN112362138A CN 112362138 A CN112362138 A CN 112362138A CN 202011229348 A CN202011229348 A CN 202011229348A CN 112362138 A CN112362138 A CN 112362138A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- floater
- pointer
- depth measuring
- sealing cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 2
- 208000034699 Vitreous floaters Diseases 0.000 abstract description 25
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/66—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using mechanically actuated indicating means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a direct-reading depth measuring instrument, which comprises a depth measuring tube, a transparent sealing cover, a bottom cover, a rotating shaft and a floater, wherein the transparent sealing cover and the bottom cover are arranged at two ends of the depth measuring tube; the rotating shaft is arranged at the lower end of the transparent sealing cover through the mounting seat; the rotating shaft is arranged on the mounting seat through a rolling bearing; the rotating shaft is provided with a pointer, the pointer rotates along with the rotating shaft, and a dial is sleeved outside the pointer to directly read data of the pointer. The invention has simple structure and convenient maintenance, realizes visual reading by adopting the dial, reduces the manpower labor, and expands the measuring range by adopting the spiral guide rail for the up-and-down movement track of the floater, and the floater drives the rotating shaft to rotate, so that different floaters can be configured according to the liquid to be measured with different concentrations.
Description
Technical Field
The invention relates to the field of liquid level measurement, in particular to a direct-reading depth measuring instrument.
Background
Present degree of depth measuring apparatu is mostly the rule of drawing a book reading formula, and mainly used measures the internal liquid degree of depth of cabinet in oil tank, water tank or other no side installation spaces, need pass through behind the operation valve when reading numerical value, again with the back reading of taking out inside scale, numerical value is not directly perceived, the degree of accuracy is not high, and the valve easily appears the jamming, operates the inconvenient circumstances such as.
Disclosure of Invention
The invention aims to provide a direct-reading depth measuring device which is simple in structure, convenient to maintain, visual in reading and accurate in measurement, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a direct-reading depth measuring instrument comprises a depth measuring tube, a transparent sealing cover, a bottom cover, a rotating shaft and a floater, wherein the transparent sealing cover and the bottom cover are arranged at two ends of the depth measuring tube; the rotating shaft is arranged at the lower end of the transparent sealing cover through the mounting seat; the rotating shaft is arranged on the mounting seat through a rolling bearing; the pointer is arranged on the rotating shaft, the pointer rotates along with the rotating shaft, and a dial is sleeved outside the pointer to directly read data of the pointer.
The invention is further improved in that: the seal cover is tightly pressed with the mounting seat through a seal cover nut.
The invention is further improved in that: the pointer is locked with the rolling shaft through the upper cap. The invention is further improved in that: the inner wall of the sounding pipe is provided with a spiral guide rail, the outer circle of the floater is provided with two bayonets which are respectively clamped on the spiral guide rail, when the floater moves up and down along with the liquid level change, the floater can rotate along with the spiral guide rail under the guidance of the spiral guide rail, the inner hole of the floater is a square hole and is sleeved on the rotating shaft in a matching manner, so that the floater rotates to drive the rotating shaft to synchronously rotate, the pointer arranged at the upper end part of the rotating shaft also rotates to point to the corresponding dial, and the liquid level value of the liquid tank is directly read through the transparent sealing cover.
The invention is further improved in that: the transparent sealing cover and the mounting seat are sealed through an O-shaped sealing ring, and sealing of the sealing cover is completed.
The invention has the technical effects and advantages that:
simple structure, easy maintenance has realized directly perceived reading through adopting the calibrated scale, has reduced human labor, through adopting helical guideway for the up-and-down motion track of float, the float drives the rotation axis rotation, can be according to different concentration measured liquid, disposes different floats, has enlarged measuring range.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of FIG. 1 taken along line A;
fig. 3 is a schematic view of fig. 1 in the direction B.
In the figure: the device comprises a transparent sealing cover 1, a 2O-shaped sealing ring, a 4-convex cap, a 5-dial scale, a 6-pointer, a 7-rolling bearing, an 8-mounting seat, a 9-spiral guide rail, a 10-rotating shaft, a 11-floater, a 12-sounding pipe and a 13-bottom cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 to 3 show an embodiment of a direct-reading depth measuring instrument: the device comprises a sounding pipe 12, a transparent sealing cover 1, a bottom cover 13, a rotating shaft 10 and a floater 11, wherein the transparent sealing cover 1 and the bottom cover 13 are arranged at two ends of the sounding pipe 12, the rotating shaft 10 and the floater 11 are arranged in the sounding pipe 12, and the rotating shaft 10 is driven by the floater 11 to rotate; the rotating shaft 10 is arranged at the lower end of the transparent sealing cover 1 through the mounting seat 8; the rotating shaft 10 is arranged on the mounting seat 8 through a rolling bearing 7; a pointer 6 is arranged on the rotating shaft 10, the pointer 6 rotates along with the rotating shaft 10, a dial 5 is sleeved outside the pointer 6, and pointer data are directly read; the sealing cover 1 is tightly pressed with the mounting seat 8 through a sealing cover nut 3; the pointer 6 is locked with the rolling shaft 7 through the upper cap 4; the inner wall of the sounding pipe 12 is provided with a spiral guide rail 9, the outer circle of the floater 11 is provided with two bayonets which are respectively clamped on the spiral guide rail 9, when the floater 11 moves up and down along with the liquid level change, the floater 11 can rotate along with the liquid level change under the guide of the spiral guide rail 9, the inner hole of the floater 11 is a square hole and is sleeved on the rotating shaft 10 in a matching way, so that the rotating shaft 10 is driven by the rotation of the floater 11 to rotate synchronously, the pointer 6 arranged at the upper end part of the rotating shaft 10 also rotates to point to the corresponding dial 5, and the liquid level value of the liquid tank is directly read through the transparent sealing cover 1; the transparent sealing cover 1 and the mounting seat 8 are sealed through an O-shaped sealing ring 2, and the sealing of the sealing cover 1 is completed.
The working principle is as follows: a spiral guide rail arranged in a certain direction and a floater matched with the densities of different measuring liquids are designed in the depth measuring instrument, and the floater is fixed on the rotating shaft and is provided with a pointer; in the liquid to be measured, the floater floats up and down along the guide rail along with the increase or decrease of the liquid to drive the rotating shaft to rotate, and the pointer rotates to a fixed position along with the rotating shaft, so that the indicating data can be directly read.
The invention has simple structure and convenient maintenance, realizes visual reading by adopting the dial, reduces the manpower labor, and expands the measuring range by adopting the spiral guide rail for the up-and-down movement track of the floater, and the floater drives the rotating shaft to rotate, so that different floaters can be configured according to the liquid to be measured with different concentrations.
The applicant further states that the present invention is described in the above embodiments to explain the implementation method and device structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it is not meant to imply that the present invention must rely on the above methods and structures to implement the present invention. It should be understood by those skilled in the art that any modifications to the present invention, the implementation of alternative equivalent substitutions and additions of steps, the selection of specific modes, etc., are within the scope and disclosure of the present invention.
The present invention is not limited to the above embodiments, and all the ways of achieving the objects of the present invention by using the structure and the method similar to the present invention are within the protection scope of the present invention.
Claims (5)
1. A direct-reading depth measuring instrument is characterized in that: the device comprises a depth measuring tube (12), a transparent sealing cover (1), a bottom cover (13), a rotating shaft (10) and a floater (11), wherein the transparent sealing cover (1) and the bottom cover (13) are arranged at two ends of the depth measuring tube (12), the rotating shaft (10) and the floater (11) are arranged in the depth measuring tube (12), and the rotating shaft (10) is driven by the floater (11) to rotate;
the rotating shaft (10) is arranged at the lower end of the transparent sealing cover (1) through the mounting seat (8);
the rotating shaft (10) is installed on the installation seat (8) through a rolling bearing (7);
be equipped with pointer (6) on axis of rotation (10), pointer (6) are rotatory along with axis of rotation (10) pointer (6) overcoat has calibrated scale (5), direct reading pointer data.
2. The direct-reading depth measuring instrument according to claim 1, wherein: the sealing cover (1) is tightly pressed with the mounting seat (8) through a sealing cover nut (3).
3. The direct-reading depth measuring instrument according to claim 1, wherein: the pointer (6) is locked with the rolling shaft (7) through the parallel cap (4).
4. The direct-reading depth measuring instrument according to claim 1, wherein: the inner wall of the sounding pipe (2) is provided with a spiral guide rail (9), the outer circle of the floater (11) is provided with two bayonets which are clamped on the spiral guide rail (9) respectively, and when the floater (11) moves up and down along with the liquid level change under the guide of the spiral guide rail (9), the floater (11) can rotate along with the outer circle of the spiral guide rail, an inner hole of the floater (11) is a square hole, and the inner hole is sleeved on a rotating shaft (10) in a matching manner, so that the floater (11) rotates to drive the rotating shaft (10) to rotate synchronously, and a pointer (6) arranged at the upper end part of the rotating shaft (10) also rotates, and points to the corresponding dial (5) and directly reads the liquid level value of the liquid tank through the.
5. The direct-reading depth measuring instrument according to claim 1, wherein: the transparent sealing cover (1) and the mounting seat (8) are sealed through an O-shaped sealing ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011229348.XA CN112362138A (en) | 2020-11-06 | 2020-11-06 | Direct-reading depth measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011229348.XA CN112362138A (en) | 2020-11-06 | 2020-11-06 | Direct-reading depth measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112362138A true CN112362138A (en) | 2021-02-12 |
Family
ID=74508833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011229348.XA Pending CN112362138A (en) | 2020-11-06 | 2020-11-06 | Direct-reading depth measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112362138A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB245649A (en) * | 1925-04-24 | 1926-01-14 | Jacques Girardet | Improvements in level indicating apparatus for liquid containers |
| CN103266451A (en) * | 2013-04-24 | 2013-08-28 | 无锡小天鹅股份有限公司 | Washing machine and liquid level sensor for washing machine |
| CN207472385U (en) * | 2017-11-14 | 2018-06-08 | 陕西理工大学 | A kind of pointer-type automobile engine oil level meter |
| CN210760248U (en) * | 2020-05-08 | 2020-06-16 | 山东宇弘新材料科技有限公司 | Fuel tank cap |
| CN213842321U (en) * | 2020-11-06 | 2021-07-30 | 南通东方船用设备制造有限公司 | Direct-reading depth measuring instrument |
-
2020
- 2020-11-06 CN CN202011229348.XA patent/CN112362138A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB245649A (en) * | 1925-04-24 | 1926-01-14 | Jacques Girardet | Improvements in level indicating apparatus for liquid containers |
| CN103266451A (en) * | 2013-04-24 | 2013-08-28 | 无锡小天鹅股份有限公司 | Washing machine and liquid level sensor for washing machine |
| CN207472385U (en) * | 2017-11-14 | 2018-06-08 | 陕西理工大学 | A kind of pointer-type automobile engine oil level meter |
| CN210760248U (en) * | 2020-05-08 | 2020-06-16 | 山东宇弘新材料科技有限公司 | Fuel tank cap |
| CN213842321U (en) * | 2020-11-06 | 2021-07-30 | 南通东方船用设备制造有限公司 | Direct-reading depth measuring instrument |
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