CN211651712U - Pressure gauge protection device - Google Patents
Pressure gauge protection device Download PDFInfo
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- CN211651712U CN211651712U CN202020160195.7U CN202020160195U CN211651712U CN 211651712 U CN211651712 U CN 211651712U CN 202020160195 U CN202020160195 U CN 202020160195U CN 211651712 U CN211651712 U CN 211651712U
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- pressure gauge
- manometer
- protection device
- hole
- pressure
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Abstract
The utility model discloses a manometer protection device, including dial plate and gauge stand, the gauge stand is equipped with the manometer hole that is used for making the air inflow, is equipped with the plugging device in the clearance that is used for adjusting the manometer hole in the manometer hole. Through using the utility model provides a manometer protection device can effectively avoid pressure medium and the inside work part direct contact of manometer, also can reduce the impact pressure that the internals received, finally can effectively improve the life of manometer. Furthermore, the utility model provides a manometer protection device's simple structure, convenient to use, cost of manufacture are low, can use widely. In addition, the device is improved on the basis of the existing pressure gauge device, and the resource waste of the existing pressure gauge can be effectively avoided.
Description
Technical Field
The utility model relates to a manometer technical field, more specifically say, relate to a manometer protection device.
Background
In the prior art, when the pressure gauge operates, a pressure medium can directly flow into the pressure gauge through a pressure gauge hole, as shown in fig. 1. Therefore, the parts in the pressure gauge are continuously subjected to the impact of medium pressure, the service life of the internal parts is finally easily shortened, and the phenomenon that a pressure pointer fails and cannot rotate or the phenomena of pressure gauge breakage, leakage and the like can also occur.
In summary, how to provide a device capable of effectively protecting internal parts of a pressure gauge is an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a manometer protection device, it can effectively protect the manometer internals, improves the life of manometer. In addition, the structure is simple, the use is convenient, the manufacturing cost is low, and the device can be popularized and used.
In order to achieve the above object, the present invention provides the following technical solutions:
the pressure gauge protection device comprises a dial plate and a gauge stand, wherein the gauge stand is provided with a pressure gauge hole for enabling air to flow in, and a plugging device for adjusting a gap of the pressure gauge hole is arranged in the pressure gauge hole.
Preferably, the plugging device is a waterproof material piece.
Preferably, the plugging device is a cylindrical rod-shaped device matched with the pressure gauge hole in size, an internal thread is arranged on the inner wall of the pressure gauge hole, and an external thread matched with the internal thread in size is arranged on the outer wall of the plugging device.
Preferably, the blocking device is a lead screw.
Preferably, the plugging device is a spherical device, and the radius of the plugging device is equal to the radius of the pressure gauge hole in size.
Preferably, the plugging device is a stainless steel ball or a silica gel ball.
Use the utility model provides a when manometer protection device carries out pressure measurement, need assemble dial plate and gauge stand etc. earlier to put into the manometer hole with plugging device, with the clearance in regulation manometer hole. After assembly, air remains inside the pressure gauge. When the manometer worked, pressure medium can permeate to the manometer through the clearance, then can compress the air that persists to drive the pressure pointer and rotate in order to show pressure numerical value. Therefore, the direct contact between the pressure medium and the working parts inside the pressure gauge can be effectively avoided, the impact pressure borne by the internal parts can be reduced, and the service life of the pressure gauge can be effectively prolonged finally.
Furthermore, the utility model provides a manometer protection device's simple structure, convenient to use, cost of manufacture are low, can use widely. In addition, the device is improved on the basis of the existing pressure gauge device, and the resource waste of the existing pressure gauge can be effectively avoided.
To sum up, the utility model provides a manometer protection device can effectively protect the manometer internals, improves the life of manometer. In addition, the structure is simple, the use is convenient, the manufacturing cost is low, and the device can be popularized and used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art pressure gauge apparatus;
fig. 2 is a schematic view of a pressure gauge structure of a pressure gauge protection device provided by the present invention;
fig. 3 is a schematic structural view of a cylindrical rod-shaped device of a pressure gauge protection device according to the present invention;
fig. 4 is a schematic structural view of the pressure gauge protection device provided by the present invention after assembly;
fig. 5 is a schematic structural view of another pressure gauge protection device provided by the present invention after the assembly.
In FIGS. 1-5:
1 is a dial, 2 is a gauge stand, 3 is a pressure gauge hole, 4 is a cylindrical rod-shaped device, and 5 is a spherical device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a manometer protection device, it can effectively protect the manometer internals, improves the life of manometer. In addition, the structure is simple, the use is convenient, the manufacturing cost is low, and the device can be popularized and used.
Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of a pressure gauge device in the prior art; fig. 2 is a schematic view of a pressure gauge structure of a pressure gauge protection device provided by the present invention; fig. 3 is a schematic structural view of a cylindrical rod-shaped device of a pressure gauge protection device according to the present invention; fig. 4 is a schematic structural view of the pressure gauge protection device provided by the present invention after assembly; fig. 5 is a schematic structural view of another pressure gauge protection device provided by the present invention after the assembly.
The pressure gauge protection device provided by the specific embodiment comprises a dial 11 and a gauge stand 2, wherein the gauge stand 2 is provided with a pressure gauge hole 3 for enabling air to flow in, and a plugging device for adjusting the gap of the pressure gauge hole 3 is arranged in the pressure gauge hole 3.
It should be noted that the gauge stand 2 is used for fixing the dial plate 1, and the pressure gauge hole 3 arranged in the gauge stand 2 is mainly used for enabling pressure media such as air to flow into the dial plate 1, so that the pressure pointer can be driven to rotate, and finally the pressure gauge displays a corresponding detected pressure value. Also, when the pressure gauge works, the pressure medium can permeate into the pressure gauge through the gap, so that the reserved air can be compressed, and the pressure pointer is driven to rotate to display the pressure value.
The shape, size, position, material and the like of the gauge seat 2, the dial plate 1 and the pressure gauge hole 3 of the pressure gauge can be determined according to actual conditions and actual requirements in the actual application process.
It should be further noted that the pressure medium here may be a gas medium such as air, or a liquid medium such as water, and in order to effectively ensure the service life of the pressure gauge device in various detection environments, it is preferable that the internal parts of the pressure gauge be made of a waterproof material so as to avoid rusting or corrosion of the pressure gauge device in the liquid environment, and finally, the service life and the operation effect of the device can be effectively improved. In addition, because gauge stand 2 is mainly used for fixed dial plate 1, it is the fixed baseplate of manometer, can set up gauge stand 2 as metal material spare to avoid it to take place the deformation phenomenon.
It should be further added that the pressure gauge hole 3 is generally a cylindrical hole, so the plugging device can be configured as a cylindrical rod-shaped or spherical device to plug the pressure gauge hole 3 well and effectively adjust the gap. If the pressure gauge holes 3 are irregular holes, the plugging device also needs to be adjusted in shape, size and the like correspondingly so as to ensure that the plugging device can effectively adjust the gap and plug the pressure gauge holes 3.
In addition, need to explain, when using the utility model provides a manometer protection device carries out pressure measurement, need assemble dial plate 1 and gauge stand 2 etc. earlier to put into manometer hole 3 with plugging device in, with the clearance of adjusting manometer hole 3. After assembly, air remains inside the pressure gauge. When the manometer worked, pressure medium can permeate to the manometer through the clearance, then can compress the air that persists to drive the pressure pointer and rotate in order to show pressure numerical value. Therefore, the direct contact between the pressure medium and the working parts inside the pressure gauge can be effectively avoided, the impact pressure borne by the internal parts can be reduced, and the service life of the pressure gauge can be effectively prolonged finally.
Furthermore, the utility model provides a manometer protection device's simple structure, convenient to use, cost of manufacture are low, can use widely. In addition, the device is improved on the basis of the existing pressure gauge device, and the resource waste of the existing pressure gauge can be effectively avoided.
To sum up, the utility model provides a manometer protection device can effectively protect the manometer internals, improves the life of manometer. In addition, the structure is simple, the use is convenient, the manufacturing cost is low, and the device can be popularized and used.
On the basis of the pressure gauge protection device, preferably, the plugging device can be arranged to be a waterproof material piece.
It should be noted that, because the pressure medium may be a gas medium such as air, or a liquid medium such as water, in order to ensure the service life of the plugging device in various detection environments, it is preferable that the plugging device is set as a waterproof material to prevent the plugging device from rusting or corroding in a liquid environment, that is, to effectively prolong the service life of the plugging device, and finally, to prolong the service life and operation effect of the pressure gauge device.
Preferably, the plugging device can be made of stainless steel material or silica gel material, and can be made of other waterproof materials. The material of the plugging device can be determined according to actual conditions and actual requirements in the actual application process.
On the basis of the pressure gauge protection device, preferably, the plugging device is a cylindrical rod-shaped device 4 matched with the pressure gauge hole 3 in size, the inner wall of the pressure gauge hole 3 is provided with internal threads, and the outer wall of the plugging device is provided with external threads matched with the internal threads in size.
In this embodiment, the plugging device is a cylindrical rod-shaped device 4, the size of the plugging device is matched with that of the pressure gauge hole 3, the inner wall of the pressure gauge hole 3 is provided with an internal thread, and the outer wall of the plugging device is provided with an external thread matched with the internal thread in size. Therefore, after the plugging device is inserted into the pressure gauge hole 3, the plugging device and the pressure gauge hole 3 can be connected through threads, and because a gap exists at the connection part of the internal thread and the external thread, pressure media can flow into the pressure gauge plate 1 through the gap so as to drive the pressure pointer to rotate. Therefore, the direct contact between the pressure medium and the working parts inside the pressure gauge can be effectively avoided, the impact pressure on the internal parts can be reduced, and the service life of the pressure gauge is finally effectively prolonged.
The shapes, sizes, structures, materials and the like of the pressure gauge hole 3 and the cylindrical rod-shaped device 4 can be determined according to actual conditions and actual requirements in the actual application process.
Preferably, the occlusion device can be configured as a threaded spindle. Also, the internal thread has been attacked to manometer hole 3 inside, and the lead screw is equipped with the external screw thread, then, pack the lead screw into manometer hole 3 again in to can effectively shutoff manometer hole 3's clearance, make pressure medium can only follow the gap inflow of threaded connection department, with the work part direct contact who avoids pressure medium and manometer inside, then can reduce the impact pressure that the internals received, finally improve the life of manometer.
It should be noted that, the plugging device is a lead screw with a size matched with the pressure gauge hole 3, because the lead screw has the advantages of small friction loss, high precision, high axial rigidity and the like, and the lead screw is generally made of stainless steel and can work in a corrosive and high-temperature environment. Therefore, the plugging device is set to be the lead screw, so that the gap between the pressure gauge hole 3 and the plugging device can be effectively adjusted, and the using effect and the service life of the plugging device can be effectively guaranteed.
Of course, the plugging device may also be provided as other cylindrical devices besides a lead screw, that is, the plugging device may be determined according to actual conditions and actual requirements.
On the basis of the pressure gauge protection device, the blocking device is preferably a spherical device 5, and the radius of the blocking device is equal to the radius of the pressure gauge hole 3.
In this embodiment, can fill in globular device 5 in manometer hole 3 to can effectively control the clearance between plugging device and the manometer hole 3, make pressure medium can only follow the contact gap department inflow of globular device 5 and manometer hole 3, thereby can avoid pressure medium and the inside work part direct contact of manometer, then can reduce the impact pressure that the internals received, finally improve the life of manometer. For better adjustment of the gap size, the radius of the ball-shaped means 5 may be set to a size equal to the radius of the gauge hole 3, or the radius of the ball-shaped means 5 may be set to be slightly smaller than the radius of the gauge hole 3, so that more pressure medium may flow into the gauge.
The size, material, position, etc. of the spherical device 5 can be determined according to actual conditions and actual requirements in the actual application process.
Preferably, the plugging device can be set to be a stainless steel ball or a silica gel ball, so that the plugging device can be effectively prevented from being corroded in various pressure medium environments, the using effect of the plugging device is improved, and the service life of the plugging device is prolonged.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.
It is right above the utility model provides a manometer protection device has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The pressure gauge protection device comprises a dial (1) and a gauge stand (2), wherein the gauge stand (2) is provided with a pressure gauge hole (3) for enabling air to flow in, and the pressure gauge protection device is characterized in that a plugging device for adjusting a gap of the pressure gauge hole (3) is arranged in the pressure gauge hole (3).
2. A pressure gauge protection device according to claim 1, wherein the blocking means is a piece of waterproof material.
3. A pressure gauge protection device according to claim 1 or 2, characterized in that the blocking device is a cylindrical rod-shaped device (4) with a size matched with the pressure gauge hole (3), the inner wall of the pressure gauge hole (3) is provided with an internal thread, and the outer wall of the blocking device is provided with an external thread with a size matched with the internal thread.
4. A pressure gauge protection device according to claim 3, wherein the blocking device is a lead screw.
5. A pressure gauge protection device according to claim 1 or 2, characterized in that the blocking means is a ball-shaped means (5) having a radius of the same size as the radius of the gauge hole (3).
6. A pressure gauge protection device as claimed in claim 5, wherein the blocking device is a stainless steel ball or a silica gel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020160195.7U CN211651712U (en) | 2020-02-10 | 2020-02-10 | Pressure gauge protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020160195.7U CN211651712U (en) | 2020-02-10 | 2020-02-10 | Pressure gauge protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211651712U true CN211651712U (en) | 2020-10-09 |
Family
ID=72684407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020160195.7U Active CN211651712U (en) | 2020-02-10 | 2020-02-10 | Pressure gauge protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211651712U (en) |
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2020
- 2020-02-10 CN CN202020160195.7U patent/CN211651712U/en active Active
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