CN216344200U - Needle valve pressure gauge convenient to adjusting position - Google Patents
Needle valve pressure gauge convenient to adjusting position Download PDFInfo
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- CN216344200U CN216344200U CN202122638752.9U CN202122638752U CN216344200U CN 216344200 U CN216344200 U CN 216344200U CN 202122638752 U CN202122638752 U CN 202122638752U CN 216344200 U CN216344200 U CN 216344200U
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- valve rod
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Abstract
The utility model relates to a needle valve pressure gauge convenient for position adjustment, which comprises a valve body and a valve seat arranged above the valve body, wherein a valve rod is arranged on the valve seat, a rotating handle is arranged at the top end of the valve rod, and a valve rod head is arranged at the bottom end of the valve rod; a medium outlet is formed in the left end of the valve body, and a medium inlet is formed in the right end of the valve body; a medium channel for connecting the medium inlet and the medium outlet is also arranged in the valve body; the outer peripheral surface of the end part of the valve body, which is positioned at the medium outlet, is provided with an external thread, and the end part is also provided with an adjusting component matched with the external thread; the adjusting component comprises an adjusting nut, a first thread section and a second thread section are arranged in the inner wall of the adjusting nut along the axial direction of the adjusting nut, and the first thread section and the second thread section are mutually reverse threads. The adjustable connecting device has the advantages of reasonable structural design, convenience in operation, easiness in adjustment and the like, the installation efficiency can be greatly improved, and the universality or the adjustable and replaceable performance can be greatly improved through a detachable connecting mode.
Description
Technical Field
The utility model relates to the technical field of instruments and meters for boiler equipment, in particular to a needle valve pressure gauge convenient for position adjustment.
Background
The needle valve pressure gauge is used as a detection instrument commonly used in equipment such as boilers, and can be convenient for a user to timely acquire information such as pressure and pressure of corresponding parts of the boiler. In practical use, the existing needle valve pressure gauge mostly adopts a fixed structure, namely after the instrument is installed, the situation that a user cannot conveniently see the instrument due to the fact that the surface position of the instrument is incorrect easily exists, so that multiple times of debugging, dismounting and the like are needed for installation precision during actual installation, and the installation efficiency is greatly influenced; in addition, due to different use occasions, the instrument needs to be adjusted according to the specific conditions of the pipeline, and the universality or replaceability effect is poor. The utility model is provided based on the research background, and aims to provide a needle valve pressure gauge convenient for position adjustment so as to meet the actual installation and use requirements.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the needle valve pressure gauge in the prior art, the utility model aims to provide the needle valve pressure gauge which comprises the following components: the utility model provides a needle valve manometer convenient to adjusting position, it has advantages such as structural design is reasonable, convenient operation, easily adjust, not only can improve the installation effectiveness greatly, still realizes its commonality or can adjust, the performance of replacement improves greatly through detachable connected mode.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a needle valve pressure gauge convenient for position adjustment comprises a valve body and a valve seat arranged above the valve body, wherein a valve rod is arranged on the valve seat, a rotating handle is arranged at the top end of the valve rod, and a valve rod head is arranged at the bottom end of the valve rod; a medium outlet is formed in the left end of the valve body, and a medium inlet is formed in the right end of the valve body; a medium channel for connecting the medium inlet and the medium outlet is also arranged in the valve body; the valve rod is connected with the valve seat in a rotating fit manner; the medium channel is provided with an adjusting hole communicated with the bottom of the valve seat; the top end of the valve rod head is fixedly connected with the valve rod, and the other end of the valve rod head is perpendicular to the medium channel and is slidably arranged in the adjusting hole; the outer peripheral surface of the end part of the valve body, which is positioned at the medium outlet, is provided with an external thread, and the end part is also provided with an adjusting component matched with the external thread; the adjusting assembly comprises an adjusting nut, a first thread section and a second thread section are arranged in the inner wall of the adjusting nut along the axial direction of the adjusting nut, and the first thread section and the second thread section are mutually reverse threads.
As a further optimization of the scheme, the valve seat is also provided with a stop pin.
As a further optimization of the above scheme, the first thread section is a counterclockwise thread section, and the second thread section is a clockwise thread section; or the first thread section is a clockwise thread section, and the second thread section is a counterclockwise thread section.
As a further optimization of the above scheme, a "cis" or "reverse" identifier is arranged on the outer circumferential surface of the adjusting nut at a position corresponding to the first thread section or the second thread section; the rotating handle is also provided with a rotating direction identifier.
As a further optimization of the scheme, an O-shaped sealing ring is further arranged at the joint of the valve rod and the valve seat; and a sealing gasket is arranged at the joint of the adjusting nut and the external thread end of the valve body.
The needle valve pressure gauge convenient for position adjustment has the following beneficial effects:
1. the structure design is reasonable, and the movable nut is convenient to replace on site to adapt to various types of screwed joints in different installation occasions.
2. Through the adjusting part who adopts reverse screw thread formula about, can make things convenient for various angle swivelling joint to needle valve manometer adjustment direction, convenience of customers reads data.
3. Through set up the identifier on adjusting the subassembly to the user quick adjustment has further improved the efficiency of installation.
Drawings
FIG. 1 is a schematic structural diagram of a needle valve pressure gauge of the present invention with position adjustment.
Fig. 2 is a schematic cross-sectional view of fig. 1.
FIG. 3 is a schematic structural diagram of an adjusting assembly of a needle valve pressure gauge according to the present invention, which facilitates position adjustment.
Detailed Description
The structure of a needle valve pressure gauge of the present invention, which is convenient for adjusting the position, will be described in detail with reference to fig. 1 to 3.
A needle valve pressure gauge convenient for position adjustment comprises a valve body 1 and a valve seat 2 arranged above the valve body, wherein a valve rod 6 is arranged on the valve seat, a rotating handle 5 is arranged at the top end of the valve rod, and a valve rod head 7 is arranged at the bottom end of the valve rod; a medium outlet 9 is formed in the left end of the valve body, and a medium inlet 8 is formed in the right end of the valve body; a medium channel 10 for connecting the medium inlet and the medium outlet is also arranged in the valve body; the valve rod is connected with the valve seat in a rotating fit manner; the medium channel is provided with an adjusting hole communicated with the bottom of the valve seat; the top end of the valve rod head is fixedly connected with the valve rod, and the other end of the valve rod head is perpendicular to the medium channel and is slidably arranged in the adjusting hole; the outer peripheral surface of the end part of the valve body, which is positioned at the medium outlet, is provided with an external thread, and the end part is also provided with an adjusting component 4 matched with the external thread; the adjusting component comprises an adjusting nut, a first thread section 41 and a second thread section 42 are arranged in the inner wall of the adjusting nut along the axial direction of the adjusting nut, and the first thread section and the second thread section are mutually reverse threads. And the valve seat is also provided with a stop pin 3. The first thread section is an anticlockwise thread section, and the second thread section is a clockwise thread section; or the first thread section is a clockwise thread section, and the second thread section is a counterclockwise thread section. A forward identifier or a reverse identifier is arranged on the outer peripheral surface of the adjusting nut at a position corresponding to the first thread section or the second thread section; the rotating handle is also provided with a rotating direction identifier. An O-shaped sealing ring is further arranged at the joint of the valve rod and the valve seat; and a sealing gasket is arranged at the joint of the adjusting nut and the external thread end of the valve body.
The needle valve pressure gauge of the utility model is used: after the instrument is installed, if the surface position is not correct, the instrument is not convenient to see, the adjusting nut is screwed, the screw of the thread part on the instrument side is unscrewed, the instrument is screwed to the end position, then the nut at one end of the needle valve is screwed, and the instrument can also be screwed; in addition, the movable adjusting nut design can be conveniently replaced on site to adapt to various types of threaded joints on different installation occasions.
The embodiments described above are intended to facilitate one of ordinary skill in the art in understanding and using the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments described herein, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (5)
1. The utility model provides a needle valve manometer convenient to adjusting position which characterized in that: the needle valve pressure gauge comprises a valve body (1) and a valve seat (2) arranged above the valve body, wherein a valve rod (6) is arranged on the valve seat, a rotating handle (5) is arranged at the top end of the valve rod, and a valve rod head (7) is arranged at the bottom end of the valve rod; a medium outlet (9) is formed in the left end of the valve body, and a medium inlet (8) is formed in the right end of the valve body; a medium channel (10) for connecting the medium inlet and the medium outlet is also arranged in the valve body; the valve rod is connected with the valve seat in a rotating fit manner; the medium channel is provided with an adjusting hole communicated with the bottom of the valve seat; the top end of the valve rod head is fixedly connected with the valve rod, and the other end of the valve rod head is perpendicular to the medium channel and is slidably arranged in the adjusting hole; the outer peripheral surface of the end part of the valve body, which is positioned at the medium outlet, is provided with an external thread, and the end part is also provided with an adjusting component (4) matched with the external thread; the adjusting component comprises an adjusting nut, a first thread section (41) and a second thread section (42) are arranged in the inner wall of the adjusting nut along the axial direction of the adjusting nut, and the first thread section and the second thread section are mutually reverse threads.
2. The needle valve pressure gauge convenient for adjusting the position as claimed in claim 1, wherein: the valve seat is also provided with a stop pin (3).
3. The needle valve pressure gauge convenient for adjusting the position as claimed in claim 1, wherein: the first thread section is an anticlockwise thread section, and the second thread section is a clockwise thread section; or the first thread section is a clockwise thread section, and the second thread section is a counterclockwise thread section.
4. The needle valve pressure gauge convenient for adjusting the position as claimed in claim 1, wherein: a forward identifier or a reverse identifier is arranged on the outer peripheral surface of the adjusting nut at a position corresponding to the first thread section or the second thread section; the rotating handle is also provided with a rotating direction identifier.
5. The needle valve pressure gauge convenient for adjusting the position as claimed in claim 1, wherein: an O-shaped sealing ring is further arranged at the joint of the valve rod and the valve seat; and a sealing gasket is arranged at the joint of the adjusting nut and the external thread end of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122638752.9U CN216344200U (en) | 2021-10-31 | 2021-10-31 | Needle valve pressure gauge convenient to adjusting position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122638752.9U CN216344200U (en) | 2021-10-31 | 2021-10-31 | Needle valve pressure gauge convenient to adjusting position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216344200U true CN216344200U (en) | 2022-04-19 |
Family
ID=81132837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122638752.9U Active CN216344200U (en) | 2021-10-31 | 2021-10-31 | Needle valve pressure gauge convenient to adjusting position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216344200U (en) |
-
2021
- 2021-10-31 CN CN202122638752.9U patent/CN216344200U/en active Active
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