CN210664867U - Stable pressure gauge - Google Patents
Stable pressure gauge Download PDFInfo
- Publication number
- CN210664867U CN210664867U CN201921744511.9U CN201921744511U CN210664867U CN 210664867 U CN210664867 U CN 210664867U CN 201921744511 U CN201921744511 U CN 201921744511U CN 210664867 U CN210664867 U CN 210664867U
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- CN
- China
- Prior art keywords
- filter
- pipe
- pressure gauge
- manometer
- tube
- 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.)
- Expired - Fee Related
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a stable form manometer, including manometer main part and the manometer dial plate of setting in the manometer main part, the outer joint cover circle of manometer dial plate, the bottom of manometer main part is equipped with input tube and output tube, the input tube bottom is connected with the filter tube, the filter tube bottom is equipped with the connecting pipe, be equipped with the screw thread on the outer pipe wall of filter tube, the inner tube wall of connecting pipe is equipped with the screw thread, the filter tube rotates with the connecting pipe through the screw thread to be connected, be equipped with electrostatic absorption board and active carbon layer filter in the filter tube, be equipped with the positioning slot of two symmetries on the filter tube inner wall, be equipped with the location strip that can insert positioning slot on electrostatic absorption board and the active carbon filter, the beneficial effects of the utility model are that: can prevent impurity and dust in liquid or the gas from causing the jam in the manometer, guarantee manometer high accuracy and long-term stability.
Description
Technical Field
The utility model belongs to the technical field of test instrument, especially, relate to a stable form manometer.
Background
The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to all the fields of industrial processes and scientific researches. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. The gauge outfit of current manometer is generally through double-screw bolt or bolt snap-on the pipeline, and liquid or gaseous directly get into the manometer through the input pipeline in, the jam of manometer is caused easily to impurity or dust that contain in liquid or the gas, influences the measurement accuracy and the stable form of use of manometer, and most of manometer outsides do not have protection device, damage easily when receiving external impact, cause the manometer degree of accuracy low and poor stability.
SUMMERY OF THE UTILITY MODEL
Not enough to the aforesaid, the utility model provides a stable form manometer can prevent that impurity and dust in liquid or the gas from causing the jam in the manometer, guarantees manometer high accuracy and long-term stability.
The utility model discloses a realize through following technical scheme: the utility model provides a stable form manometer which characterized in that: comprises a pressure gauge main body and a pressure gauge dial arranged on the pressure gauge main body, wherein the pressure gauge dial is externally clamped with a cover ring, the bottom of the pressure gauge main body is provided with an input pipe and an output pipe, the bottom end of the input pipe is connected with a filter pipe, the bottom of the filter pipe is provided with a connecting pipe, the outer pipe wall of the filter pipe is provided with threads, the inner pipe wall of the connecting pipe is provided with threads, the filter pipe is rotationally connected with the connecting pipe through threads, an electrostatic adsorption plate and an active carbon layer filter plate are arranged in the filter pipe, wherein the electrostatic adsorption plate is arranged at one end of the filter tube close to the quick connector, the active carbon layer filter plate is arranged at one end of the filter tube close to the input tube, two symmetrical positioning slots are arranged on the inner wall of the filter tube, positioning strips which can be inserted into the positioning slots are arranged on the electrostatic adsorption plate and the active carbon filter plate, the electrostatic adsorption plate and the activated carbon filter plate are arranged in the filter pipe through the positioning slot.
As an optimal technical scheme of the utility model, the bottom of connecting pipe and output tube is connected with the bellows, quick-operation joint is installed to the bellows below.
As an optimal technical scheme of the utility model, the connecting pipe is the round platform type, and the filter tube is connected to major diameter end, and the bellows is connected to minor diameter end.
As a preferred technical scheme of the utility model, manometer main part bilateral symmetry is equipped with the mounting panel, be equipped with the mounting hole on the mounting panel.
As an optimal technical scheme of the utility model, be equipped with the LED display screen on the manometer dial plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cover ring is arranged outside the pressure gauge dial plate, so that on one hand, the sealing effect is achieved, the water and dust can be prevented, on the other hand, the pressure gauge dial plate can be prevented from being damaged by external impact, the protection effect is achieved, and the measurement stability of the pressure gauge is improved;
2. the active carbon adsorption plate in the filter tube can filter impurities and dust in liquid or gas, and meanwhile, the electrostatic adsorption plate can adsorb electrostatic particles in the gas, so that the purity of the liquid or gas entering the pressure gauge body is improved, the accuracy and stability of measurement are improved, and the service life of the pressure gauge is prolonged;
3. because the filter tube passes through the screw thread and rotates the connection on the connecting pipe, after the filter tube used a period, the bottom of filter tube was opened to rotatory connecting pipe, took out electrostatic absorption board and active carbon filter, changed or washd, guaranteed the result of use of filter tube.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is an enlarged cross-sectional view of the middle filtering pipe of the present invention.
List of reference numerals: 1. a pressure gauge main body; 2. a pressure gauge dial; 3. a cover ring; 4. an input tube; 5. an output pipe; 6. a filter tube; 7. a connecting pipe; 8. an electrostatic adsorption plate; 9. an activated carbon layer filter plate; 10. positioning the slot; 11. a bellows; 12. mounting a plate; 13. mounting holes; 14. and an LED display screen.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
A stable pressure gauge as shown in fig. 1, 2 and 3, characterized in that: the pressure gauge comprises a pressure gauge main body 1 and a pressure gauge dial 2 arranged on the pressure gauge main body 1, wherein the pressure gauge dial 2 is externally clamped with a cover ring 3, the bottom of the pressure gauge main body 1 is provided with an input pipe 4 and an output pipe 5, the bottom end of the input pipe 4 is connected with a filter pipe 6, the bottom of the filter pipe 6 is provided with a connecting pipe 7, the outer pipe wall of the filter pipe 6 is provided with threads, the inner pipe wall of the connecting pipe 7 is provided with threads, the filter pipe 6 is rotatably connected with the connecting pipe 7 through the threads, the filter pipe 6 is internally provided with an electrostatic adsorption plate 8 and an active carbon layer filter plate 9, wherein the electrostatic adsorption plate 8 is arranged at one end close to the connecting pipe 7 in the filter pipe 6, the active carbon layer filter plate 9 is arranged at one end close to the input pipe 4 in the filter pipe 6, the inner wall of the filter pipe 6 is provided with two symmetrical positioning slots 10, the electrostatic adsorption plate 8 and the activated carbon filter plate 9 are arranged in the filter pipe 6 through a positioning slot 10.
The cover ring 3 is arranged outside the pressure gauge dial 2, on one hand, the sealing effect is achieved, the waterproof and dustproof effects are achieved, on the other hand, the pressure gauge dial 2 can be prevented from being damaged by external impact, the protection effect is achieved, the measurement stability of the pressure gauge is improved, liquid or gas needs to pass through the filter pipe 6 before entering the pressure gauge body 1, impurities and dust in the liquid or gas can be filtered by the activated carbon adsorption plate 9 in the filter pipe 6, meanwhile, the electrostatic adsorption plate 8 can adsorb electrostatic particles in the gas, the purity of the liquid or gas entering the pressure gauge body 1 is improved, the measurement accuracy and stability are improved, the service life of the pressure gauge is prolonged, after the filter pipe 6 is used for a period of time, the connecting pipe 7 is rotated to open the bottom of the filter pipe 6, and the electrostatic adsorption plate 8 and the activated carbon filter plate 9 clamped in the positioning slot of the filter pipe 6 are taken out, the filter tube 6 is replaced or cleaned, and the using effect of the filter tube 6 is ensured.
As an embodiment of the utility model, the bottom of connecting pipe 7 and output tube 5 is connected with bellows 11, quick-operation joint 12 is installed to bellows 11 below, and bellows 11 can realize the random rotation of input tube 4 and output tube 5, makes things convenient for the installation of manometer, and bellows 11 of connecting pipe 7 lower extreme also conveniently rotates the connecting pipe, with connecting pipe 7 and 6 separation of filter tube.
As an embodiment of the present invention, the connecting pipe 7 is a circular truncated cone, the filtering pipe 6 is connected to the large diameter end, the bellows 11 is connected to the small diameter end, and the electrostatic adsorption plate 8 and the activated carbon filter plate 9 in the filtering pipe can be prevented from sliding down to the connecting pipe.
As an embodiment of the utility model, 1 bilateral symmetry of manometer main part is equipped with mounting panel 12, be equipped with mounting hole 13 on mounting panel 12, make things convenient for the installation of manometer.
As an embodiment of the utility model, be equipped with the LED display screen 14 on the manometer dial plate 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a stable form manometer which characterized in that: comprises a pressure gauge main body and a pressure gauge dial arranged on the pressure gauge main body, wherein the pressure gauge dial is externally clamped with a cover ring, the bottom of the pressure gauge main body is provided with an input pipe and an output pipe, the bottom end of the input pipe is connected with a filter pipe, the bottom of the filter pipe is provided with a connecting pipe, the outer pipe wall of the filter pipe is provided with threads, the inner pipe wall of the connecting pipe is provided with threads, the filter pipe is rotationally connected with the connecting pipe through threads, an electrostatic adsorption plate and an active carbon layer filter plate are arranged in the filter pipe, wherein the electrostatic adsorption plate is arranged at one end of the filter tube close to the quick connector, the active carbon layer filter plate is arranged at one end of the filter tube close to the input tube, two symmetrical positioning slots are arranged on the inner wall of the filter tube, positioning strips which can be inserted into the positioning slots are arranged on the electrostatic adsorption plate and the active carbon filter plate, the electrostatic adsorption plate and the activated carbon filter plate are arranged in the filter pipe through the positioning slot.
2. A stabilized pressure gauge according to claim 1, wherein: the bottom of connecting pipe and output tube is connected with the bellows, quick-operation joint is installed to the bellows below.
3. A stabilized pressure gauge according to claim 1, wherein: the connecting pipe is of a circular truncated cone shape, the large-diameter end is connected with the filter pipe, and the small-diameter end is connected with the corrugated pipe.
4. A stabilized pressure gauge according to claim 1, wherein: the pressure gauge is characterized in that mounting plates are symmetrically arranged on two sides of the pressure gauge main body, and mounting holes are formed in the mounting plates.
5. A stabilized pressure gauge according to claim 1, wherein: and an LED display screen is arranged on the dial plate of the pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744511.9U CN210664867U (en) | 2019-10-17 | 2019-10-17 | Stable pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744511.9U CN210664867U (en) | 2019-10-17 | 2019-10-17 | Stable pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210664867U true CN210664867U (en) | 2020-06-02 |
Family
ID=70818410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921744511.9U Expired - Fee Related CN210664867U (en) | 2019-10-17 | 2019-10-17 | Stable pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210664867U (en) |
-
2019
- 2019-10-17 CN CN201921744511.9U patent/CN210664867U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200602 |