CN218297470U - Pressure gauge mounting valve assembly - Google Patents
Pressure gauge mounting valve assembly Download PDFInfo
- Publication number
- CN218297470U CN218297470U CN202220997826.XU CN202220997826U CN218297470U CN 218297470 U CN218297470 U CN 218297470U CN 202220997826 U CN202220997826 U CN 202220997826U CN 218297470 U CN218297470 U CN 218297470U
- Authority
- CN
- China
- Prior art keywords
- pipe
- ring
- sealing
- connecting pipe
- installation
- 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.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a manometer installation valve subassembly, including manometer and the installation pipe of being connected with the manometer, the lower fixed surface of manometer is provided with the connecting pipe, and the lower fixed surface of connecting pipe is connected with the screwed pipe, the outside surface of screwed pipe is provided with the external screw thread, the middle part of installation pipe is the valve, and the both ends of installation pipe are the pipe fitting, just the side surface middle part of installation pipe is provided with the valve hand wheel that corresponds with the valve, and the upper portion outside surface of installation pipe rotates and is provided with the seal bushing, and the interior side surface of seal bushing is provided with the internal thread that corresponds with the external screw thread. This manometer installation valve subassembly will install the pipe and pass through sealing sleeve and screwed pipe and be connected the back, can play good sealed effect through setting up the connecting pipe sealing device on sealing sleeve and setting up the fender ring sealing device on the bottom ring, has improved the leakproofness of connecting, has guaranteed the accuracy of safe in utilization and detection, easy operation, convenient to use.
Description
Technical Field
The utility model relates to a manometer technical field specifically is a manometer installation valve subassembly.
Background
Pressure gauges, i.e. meters for measuring pressure, are commonly used for measuring gas or liquid pressure, etc. The pressure gauge is typically mounted in connection with the corresponding container by mounting the valve assembly. Present manometer installation valve module, the majority is with the pipe fitting of connecting threaded pipe on the manometer and installation valve through threaded connection, still need install thread seal area etc. in order to improve its leakproofness additional during the connection, the operation is inconvenient, and the dial plate orientation of unable assurance manometer when the threaded connection pipe through rotating the manometer is in order to accomplish the installation, if the dial plate orientation is improper after the screw thread of screwing, then can bring inconvenience to observing the manometer reading.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a pressure gauge mounting valve assembly, which improves the connection tightness, ensures the use safety and the detection accuracy, and has simple operation and convenient use; meanwhile, the trouble that the direction of a dial plate is uncontrollable and the reading of a pressure gauge is difficult to observe due to common threaded connection is avoided, the use is more convenient, and the problem in the background technology can be effectively solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a manometer installation valve subassembly, includes the manometer and the installation pipe of being connected with the manometer, the lower fixed surface of manometer is provided with the connecting pipe, and the lower fixed surface of connecting pipe is connected with the screwed pipe, the outside surface of screwed pipe is provided with the external screw thread, the middle part of installation pipe is the valve, and the both ends of installation pipe are the pipe fitting, just the side surface middle part of installation pipe is provided with the valve hand wheel that corresponds with the valve, and the upper portion outside surface of installation pipe rotates and is provided with sealing sleeve, and sealing sleeve's inboard surface is provided with the internal thread that corresponds with the external screw thread, and sealing sleeve passes through internal thread and external screw thread and screwed pipe threaded connection, the last connecting pipe sealing device that is provided with of sealing sleeve, the tip outside surface of installation pipe is provided with fixed fender ring, and sealing sleeve's side surface is provided with the fixed bottom ring that corresponds with fixed fender ring, is provided with fender ring sealing device on the fixed bottom ring.
As a preferred technical scheme of the utility model, the fixed connection intubate that is provided with in top of installation pipe, connection jack has been seted up to the bottom of connecting pipe, connects the intubate and accomplishes being connected of installation pipe and connecting pipe in inserting connection jack.
As an optimized technical scheme of the utility model, the cross-sectional shape of connecting the intubate and the cross-sectional shape of connecting the jack are the square of side arc transition.
As a preferred technical scheme of the utility model, connecting pipe sealing device is including the fixed connecting pipe sealing washer that sets up at the seal tube upper surface, the connecting pipe seal groove that corresponds with the connecting pipe sealing washer is seted up to the lower surface of screwed pipe.
As a preferred technical scheme of the utility model, connecting pipe sealing washer and connecting pipe seal groove all are provided with two.
As a preferred technical scheme of the utility model, keep off ring sealing device including fixed setting at the fender ring seal circle of the inboard upper surface of fixed base ring, the lower surface of fixed fender ring is seted up and is kept off the ring seal groove that corresponds with fender ring seal circle.
As a preferred technical scheme of the utility model, the cross sectional shape of connecting pipe sealing washer, connecting pipe seal groove, fender ring seal circle and fender ring seal groove is the upper base and is less than the isosceles trapezoid who goes to the bottom.
As an optimized technical scheme of the utility model, seal bushing's outside fixed surface is provided with the solid fixed ring of hexagonal.
Compared with the prior art, the beneficial effects of the utility model are that: according to the pressure gauge mounting valve assembly, after the mounting pipe is connected with the threaded pipe through the sealing sleeve, a good sealing effect can be achieved through the connecting pipe sealing device arranged on the sealing sleeve and the baffle ring sealing device arranged on the bottom ring, the connection sealing performance is improved, the use safety and the detection accuracy are guaranteed, and the pressure gauge mounting valve assembly is simple to operate and convenient to use; meanwhile, the pressure gauge can keep the direction of the dial plate still after being connected with the installation pipe, and the connection is completed by rotating the sealing sleeve, so that the trouble that the reading of the pressure gauge is difficult to observe due to the fact that the direction of the dial plate is uncontrollable and the common threaded connection is avoided, and the pressure gauge is more convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a pressure surface of the present invention;
fig. 3 is a schematic structural view of the installation pipe of the present invention;
FIG. 4 is a schematic view of a partial structure of the connecting tube of the present invention;
fig. 5 is a schematic partial cross-sectional view of the present invention;
fig. 6 is a schematic structural view of the sealing sleeve of the present invention;
fig. 7 is a schematic structural view of another embodiment of the sealing sleeve according to the present invention.
In the figure: the device comprises an installation pipe 1, a connection insertion pipe 11, a fixed stop ring 12, a stop ring sealing groove 13, a pressure gauge 2, a connecting pipe 21, a threaded pipe 22, a connection insertion hole 23, a connecting pipe sealing groove 24, an external thread 25, a valve hand wheel 3, a sealing sleeve 4, an internal thread 41, a connecting pipe sealing ring 42, a stop ring sealing ring 43, a fixed bottom ring 44 and a hexagonal fixing ring 45.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a pressure gauge mounting valve assembly comprises a pressure gauge 2 and a mounting pipe 1 connected with the pressure gauge 2, wherein a connecting pipe 21 is fixedly arranged on the lower surface of the pressure gauge 2, a threaded pipe 22 is fixedly connected to the lower surface of the connecting pipe 21, the connecting pipe 21 and the threaded pipe 22 are of an integrated structure, the outer diameter of the threaded pipe 22 is smaller than that of the connecting pipe 21, and the connecting pipe 21 can limit the connecting pipe when the connecting pipe is connected with a sealing sleeve 4;
the outer side surface of the threaded pipe 22 is provided with external threads 25, the middle part of the installation pipe 1 is provided with a valve, two ends of the installation pipe 1 are provided with pipe fittings, the middle part of the side surface of the installation pipe 1 is provided with a valve hand wheel 3 corresponding to the valve and used for adjusting the valve, and the valve is a valve commonly used in the prior art;
the upper portion outside surface rotation of installation pipe 1 is provided with seal sleeve 4, seal sleeve 4's inboard surface is provided with the internal thread 41 that corresponds with external screw thread 25, seal sleeve 4 passes through internal thread 41 and external screw thread 25 and screwed pipe 22 threaded connection, manometer 2 can be in the back of being connected with installation pipe 1, keep the dial plate direction motionless, accomplish the connection through rotating seal sleeve 4, it makes the dial plate direction uncontrollable to have avoided ordinary threaded connection, easily lead to being difficult to observe the trouble that the manometer reading brought, it is more convenient to use.
Be provided with connecting pipe sealing device on sealing sleeve 4, the tip outside surface of installation pipe 1 is provided with fixed fender ring 12, sealing sleeve 4's side surface is provided with the fixed bottom ring 44 that corresponds with fixed fender ring 12, be provided with on the fixed bottom ring 44 and keep off ring sealing device, to install the back that pipe 1 is connected with screwed pipe 22 through sealing sleeve 4, can play good sealing effect through the connecting pipe sealing device who sets up on sealing sleeve 4 and the fender ring sealing device who sets up on bottom ring 44, the leakproofness of connection has been improved, the accuracy of safe in utilization and detection has been guaranteed, and is easy to operate and convenient to use.
Preferably, the fixed connection intubate 11 that is provided with in top of installation pipe 1, connecting insertion hole 23 has been seted up to the bottom of connecting pipe 21, and connecting insertion pipe 11 inserts and accomplishes being connected of installation pipe 1 and connecting pipe 21 in connecting insertion hole 23, can accomplish the connection to manometer 2 and installation pipe 1 fast through connecting intubate 11 and connecting insertion hole 23, and convenient follow-up 4 through sealing sleeve fixes and seals connecting again.
Furthermore, the connection insertion tube 11 and the connection insertion hole 23 can be in transition fit, the connection gap is small, and the disassembly and the assembly are easy.
Preferably, the cross-sectional shape of the connecting insertion tube 11 and the cross-sectional shape of the connecting insertion hole 23 are both squares with arc-shaped transition sides, so that the positioning and the connection are facilitated, and the pressure gauge 2 cannot rotate when the sealing sleeve 4 is screwed after the connecting insertion tube 11 and the connecting insertion hole 23 are connected, so that the fixation of the dial direction is ensured.
Optionally, the cross-sectional shape of the connection insertion tube 11 and the cross-sectional shape of the connection insertion hole 23 may be in other regular polygons, so that the pressure gauge 2 does not rotate when the sealing sleeve 4 is screwed, and more display directions can be provided for the dial of the pressure gauge 2.
Preferably, the connecting pipe sealing device comprises a connecting pipe sealing ring 42 fixedly arranged on the upper surface of the sealing sleeve 4, the lower surface of the threaded pipe 22 is provided with a connecting pipe sealing groove 24 corresponding to the connecting pipe sealing ring 42, and when the sealing sleeve 4 is screwed, the connecting pipe sealing ring 42 on the sealing sleeve 4 also enters the connecting pipe sealing groove 24 on the lower surface of the threaded pipe 22, so that the sealing of the joint is completed, and the sealing performance of the pressure gauge is improved.
Preferably, the two connecting pipe sealing rings 42 and the two connecting pipe sealing grooves 24 are arranged, so that the sealing performance is further improved.
Preferably, keep off ring sealing device including fixed setting at the fender ring seal 43 of the inboard upper surface of fixed base ring 44, the lower surface that fixed fender ring 12 was seted up and is kept off the ring seal groove 13 that the ring seal 43 corresponds, drives fixed base ring 44 and also upwards removes and rotate when seal sleeve 4 screws, makes and keeps off ring seal 43 and enters into and keep off ring seal groove 13 in, makes the connection of here also sealed, and sealed effect is better, has further guaranteed the accuracy that safety in utilization and manometer detected.
Preferably, the cross-sectional shapes of the connecting pipe sealing ring 42, the connecting pipe sealing groove 24, the baffle ring sealing ring 43 and the baffle ring sealing groove 13 are all isosceles trapezoids with upper bottoms smaller than lower bottoms, so that the connecting pipe sealing ring 42 is more convenient and faster when entering the connecting pipe sealing groove 24 and the baffle ring sealing ring 43 enters the baffle ring sealing groove 13, the operation is simple, and the working efficiency is improved.
Preferably, a hexagonal fixing ring 45 is fixedly arranged on the outer side surface of the sealing sleeve 4, and the sealing sleeve 4 can be fastened by a wrench to ensure that it is tightly connected with the threaded pipe 22.
Furthermore, the lower part of the installation pipe 1 is also provided with a structure which is the same as that of the upper part, the structure comprises a sealing sleeve 4, a fixed baffle ring 12, a connecting insertion pipe 11 and the like, the installation pipe is used for being connected with an air supply pipe of an air source, the structure which is the same as that of the upper part is adopted, the connection is convenient, the operation is simple, and the sealing performance is good.
The non-disclosed part of the utility model is the prior art, and the specific structure, material and working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a manometer installation valve subassembly, includes manometer (2) and installation pipe (1) of being connected with manometer (2), its characterized in that: the lower fixed surface of manometer (2) is provided with connecting pipe (21), and the lower fixed surface of connecting pipe (21) is connected with screwed pipe (22), the outside surface of screwed pipe (22) is provided with external screw thread (25), the middle part of installation pipe (1) is the valve, and the both ends of installation pipe (1) are the pipe fitting, just the side surface middle part of installation pipe (1) is provided with valve hand wheel (3) corresponding with the valve, and the upper portion outside surface of installation pipe (1) rotates and is provided with sealing sleeve (4), and the inside surface of sealing sleeve (4) is provided with internal thread (41) that correspond with external screw thread (25), and sealing sleeve (4) are through internal thread (41) and external screw thread (25) and screwed pipe (22) threaded connection, be provided with connecting pipe sealing device on sealing sleeve (4), the tip outside surface of installation pipe (1) is provided with fixed fender ring (12), and the side surface of sealing sleeve (4) is provided with fixed end ring (44) that correspond with fixed fender ring (12), is provided with fender ring sealing device on fixed end ring (44).
2. A pressure gauge mounted valve assembly as claimed in claim 1, wherein: the top end of the installation pipe (1) is fixedly provided with a connection insertion pipe (11), the bottom end of the connection pipe (21) is provided with a connection insertion hole (23), and the connection insertion pipe (11) is inserted into the connection insertion hole (23) to complete connection of the installation pipe (1) and the connection pipe (21).
3. A pressure gauge mounted valve assembly as claimed in claim 2, wherein: the cross-sectional shapes of the connecting insertion tube (11) and the connecting insertion hole (23) are both square with arc-shaped transition sides.
4. A pressure gauge mounted valve assembly as claimed in claim 1, wherein: the connecting pipe sealing device comprises a connecting pipe sealing ring (42) fixedly arranged on the upper surface of the sealing sleeve (4), and a connecting pipe sealing groove (24) corresponding to the connecting pipe sealing ring (42) is formed in the lower surface of the threaded pipe (22).
5. A pressure gauge mounted valve assembly as claimed in claim 4, wherein: the connecting pipe sealing ring (42) and the connecting pipe sealing groove (24) are both provided with two.
6. A pressure gauge mounted valve assembly as claimed in claim 4, wherein: the retaining ring sealing device comprises a retaining ring sealing ring (43) fixedly arranged on the upper surface of the inner side of a fixed bottom ring (44), and a retaining ring sealing groove (13) corresponding to the retaining ring sealing ring (43) is formed in the lower surface of the fixed retaining ring (12).
7. A pressure gauge mounted valve assembly as claimed in claim 6, wherein: the cross-sectional shapes of the connecting pipe sealing ring (42), the connecting pipe sealing groove (24), the retaining ring sealing ring (43) and the retaining ring sealing groove (13) are all isosceles trapezoids with upper bottoms smaller than lower bottoms.
8. A pressure gauge mounted valve assembly according to any of claims 1-7, wherein: and a hexagonal fixing ring (45) is fixedly arranged on the outer side surface of the sealing sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220997826.XU CN218297470U (en) | 2022-04-27 | 2022-04-27 | Pressure gauge mounting valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220997826.XU CN218297470U (en) | 2022-04-27 | 2022-04-27 | Pressure gauge mounting valve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218297470U true CN218297470U (en) | 2023-01-13 |
Family
ID=84802829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220997826.XU Active CN218297470U (en) | 2022-04-27 | 2022-04-27 | Pressure gauge mounting valve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218297470U (en) |
-
2022
- 2022-04-27 CN CN202220997826.XU patent/CN218297470U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211954306U (en) | Anticorrosive gas production instrument installation device | |
| CN218297470U (en) | Pressure gauge mounting valve assembly | |
| CN210293568U (en) | Natural gas line valve pressure measurement | |
| CN203519244U (en) | Pipe joint connected with pipeline and applied to pressure gauge | |
| CN211783983U (en) | External sealing port of intelligent digital pressure gauge | |
| CN211347193U (en) | Tap water supply pressure detection device | |
| CN203519246U (en) | Pipe joint for pressure gauge | |
| CN218818119U (en) | Seal mounting structure of photoelectric liquid level meter | |
| CN207019720U (en) | Integrated measuring piecing devices for water-tight equipment | |
| CN212903591U (en) | Water temperature meter | |
| CN217111049U (en) | Magnetic turning plate liquid level meter convenient for sealing butt joint | |
| CN216978008U (en) | Intelligent water meter convenient to install | |
| CN211178833U (en) | Fire hydrant pressure detection gun head | |
| CN213744982U (en) | Instrument pressure measuring valve | |
| CN110954232A (en) | Sealing device of thermocouple | |
| CN220491411U (en) | Calibration assembly frame | |
| CN220708618U (en) | Self-sealing pressure gauge | |
| CN219495356U (en) | Screw thread type on-line installation thermal type gas mass flowmeter | |
| CN211449953U (en) | Improved generation gas filled joint | |
| CN212300497U (en) | Intelligent water meter | |
| CN214446042U (en) | Portable pitot tube tool for measuring gas flow | |
| CN213145553U (en) | Manual soft seal gate valve | |
| CN220789882U (en) | Density lantern ring device | |
| CN217211000U (en) | Industrial high-heat gas mass flow meter convenient to install | |
| CN213481630U (en) | Pneumatic valve for air tightness detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |