CN111198065A - Oil-filled pressure gauge capable of being mounted through multiple pipelines - Google Patents

Abstract

The invention discloses an oil-filled pressure gauge capable of being installed in multiple pipelines, which comprises a gauge body, wherein a connecting seat is welded at one end of the gauge body, a plurality of communicating pipes are welded at one ends, away from the gauge body, of the connecting seats, one end, away from the connecting seat, of each communicating pipe is in threaded connection with a threaded sleeve, and a hose is fixedly connected on each threaded sleeve. According to the invention, the connecting seat is welded with the communicating pipes, each hose can be correspondingly connected with one pipeline, the pressure detection of the internal media of the pipelines one by one can be carried out, the internal pressure of the pipelines can also be detected, and one pressure gauge is adopted to detect the pipelines, so that the reliability and the accuracy of detection data are improved; through embodiment two, divide into connecting seat and lower connecting seat with the connecting seat for both can make up to accomplish a plurality of pipeline tests, also can return conventional single manometer connected mode, make the operation flexibility of manometer higher, application scope is wider.

Description

Oil-filled pressure gauge capable of being mounted through multiple pipelines

Technical Field

The invention relates to the technical field of pressure gauges, in particular to an oil-filled pressure gauge capable of being mounted through multiple pipelines.

Background

The oil-filled pressure gauge is mainly used in places with large environmental vibration, and reduces the buffer of a pointer to a zero position when the relative change amplitude of pressure is large, so that the sensitivity of the pressure gauge can be effectively ensured, the pressure gauge can resist the pulsation, impact and sudden unloading of a medium, and the oil-filled pressure gauge is widely applied to the fields of machinery, petroleum, chemical engineering, metallurgy, mines, electric power and the like;

present manometer all is that a manometer corresponds installs on a medium delivery pipe basically, does not have the phenomenon of a manometer of a plurality of pipelines sharing, but in some specific occasion, for example during pipeline internal pressure detection is experimental, if adopt a manometer to detect a plurality of pipelines and can guarantee the reliability of detection data and the accurate nature of contrast, but a manometer is to a plurality of pipelines, needs many times dismouting, has the limitation of use.

Disclosure of Invention

The invention aims to solve the problem that a plurality of pipelines are inconvenient to detect in the prior art, and provides an oil-filled pressure gauge capable of being mounted in a plurality of pipelines.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an oil charge manometer that can multi-pipe installation, includes the table body, the one end welding of the table body has the connecting seat, the one end welding that the table body was kept away from to the connecting seat has a plurality of communicating pipes, every the equal threaded connection of one end of keeping away from the connecting seat communicating pipe has the thread bush, every equal fixedly connected with hose is sheathe in to the thread, the valve is all installed to the position that the connecting seat corresponds every communicating pipe.

Preferably, a confluence chamber is formed in the connecting seat, one end, far away from the communicating pipe, of the confluence chamber is communicated with a spring pipe, and each communicating pipe is communicated with the confluence chamber.

Preferably, the welding of the one end of the table body has last connecting seat, the one end that the table body was kept away from to last connecting seat is installed down the connecting seat, the one end integrated into one piece that lower connecting seat is close to last connecting seat has the position sleeve.

Preferably, a sealing piece is sleeved on the upper connecting seat in a sliding mode, and the sealing piece is connected to the positioning sleeve in a threaded mode.

Preferably, a placing groove is formed in one end, corresponding to the upper connecting seat, of the positioning sleeve, and one end, far away from the meter body, of the upper connecting seat is placed in the placing groove.

Preferably, one end of the upper connecting seat, which is close to the lower connecting seat, is integrally formed with two symmetrical semicircular lugs, the position of the positioning sleeve, which corresponds to the semicircular lugs, is provided with a semicircular groove, and the position of the positioning sleeve, which is perpendicular to the axis between the two semicircular lugs, is in threaded connection with two symmetrical fixing bolts.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, the connecting seat is welded with the communicating pipes, each hose can be correspondingly connected with one pipeline, the pressure detection of the internal media of the pipelines one by one can be carried out, the internal pressure of the pipelines can also be detected, and one pressure gauge is adopted to detect the pipelines, so that the reliability and the accuracy of detection data are improved;

2. through embodiment two, divide into connecting seat and lower connecting seat with the connecting seat for both can make up and accomplish a plurality of pipeline tests, also can return conventional single manometer connected mode, make the operation flexibility of manometer higher, application scope is wider.

Drawings

FIG. 1 is a structural view of an oil-filled pressure gauge which can be installed in multiple pipes according to the present invention;

FIG. 2 is a distribution diagram of communicating pipes of an oil-filled pressure gauge capable of being installed in multiple pipelines according to the present invention;

FIG. 3 is an internal view of a connection base of an oil-filled pressure gauge of the present invention, which is capable of being mounted in multiple pipes;

FIG. 4 is a schematic view of a second embodiment of a multi-channel mountable oil-filled pressure gauge according to the present invention;

FIG. 5 is a sectional view of a second positioning sleeve of an oil-filled pressure gauge capable of being mounted in multiple pipelines according to an embodiment of the present invention;

FIG. 6 is a top sectional view of a positioning sleeve of an oil-filled pressure gauge capable of being mounted with multiple pipes according to the present invention;

FIG. 7 is a cross-sectional view showing a seal test of a multi-tube installable oil-filled pressure gauge according to the present invention.

In the figure: the meter comprises a meter body 1, connecting seats 2, valves 3, a communicating pipe 4, a threaded sleeve 5, a flexible pipe 6, a spring pipe 7, a flow converging cavity 8, a sealing element 9, a positioning sleeve 10, an upper connecting seat 11, a lower connecting seat 12 and a fixing bolt 13.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-3, an oil-filled pressure gauge that can multitube way installation, including table body 1, the welding of the one end of table body 1 has connecting seat 2, the welding of the one end that table body 1 was kept away from to connecting seat 2 has a plurality of communicating pipes 4, the equal threaded connection of the one end that connecting seat 2 was kept away from to every communicating pipe 4 has thread bush 5, equal fixedly connected with hose 6 on every thread bush 5, valve 3 is all installed to the position that connecting seat 2 corresponds every communicating pipe 4, every hose 6 can correspond and connect a pipeline, connect a plurality of communicating pipes 4 and cooperate valve 3 through connecting seat 2, can carry out the pressure detection of pipeline internal medium one by one, also can detect a plurality of pipeline internal pressure.

Set up the chamber 8 that converges in the connecting seat 2, the one end intercommunication that communicating pipe 4 was kept away from in the chamber 8 that converges has spring pipe 7, and every communicating pipe 4 all is linked together with the chamber 8 that converges, and the medium pressure of the transport of every communicating pipe 4 concentrates through the chamber 8 that converges and is carried for spring pipe 7, drives the manometer pointer through spring pipe 7 and rotates.

Example two

Referring to fig. 4-7, the difference between the second embodiment and the first embodiment is that the connection seat 2 is divided into two parts, so that a plurality of pipeline tests can be completed by combining the two parts, and a conventional connection mode of a single pressure gauge can be returned, wherein an upper connection seat 11 is welded at one end of the gauge body 1, a lower connection seat 12 is installed at one end of the upper connection seat 11 far away from the gauge body 1, and a positioning sleeve 10 is integrally formed at one end of the lower connection seat 12 close to the upper connection seat 11.

The upper connecting seat 11 is sleeved with a sealing element 9 in a sliding mode, and the sealing element 9 is connected to the positioning sleeve 10 in a threaded mode. The locating sleeve 10 corresponds the one end of going up connecting seat 11 and has seted up the standing groove, goes up the one end that connecting seat 11 kept away from the table body 1 and places in the standing groove, and the locating sleeve 10 can cup joint the one end of keeping away from the table body 1 at last connecting seat 11.

Go up connecting seat 11 and be close to two semicircular lug of one end integrated into one piece of connecting seat 12 down, semicircular groove has been seted up to the position that position sleeve 10 corresponds semicircular lug, on the position sleeve 10 and between two semicircular lug axis looks vertically position threaded connection have two fixing bolt 13 of symmetry, restriction to semicircular lug through the semicircular groove on the position sleeve 10, make and go up connecting seat 11 and fix a position more easily, on the position sleeve 10 and on last connecting seat 11 all set up threaded hole, through fixing bolt 13 threaded connection in the threaded hole.

When the device is used, the hose 6 is fixed in the communicating pipes 4 through the threaded sleeve 5, the other end of the hose 6 is connected with the pipeline, when which pipeline is determined to be tested, the valve 3 is screwed to open the corresponding communicating pipe 4, the medium of the pipeline enters the confluence chamber 8 through the communicating pipe 4, the pointer is pushed to rotate through the spring pipe 7, two or three communicating pipes 4 can be opened simultaneously, and one pressure gauge is adopted to detect a plurality of pipelines;

when the embodiment two uses, it is the same, with 5 threaded connection of thread bush on communicating pipe 4, cup joint position sleeve 10 on connecting seat 12 down in last connecting seat 11, and with the semicircular groove on position sleeve 10 corresponding the semicircular lug on connecting seat 11, thereby make the fixed screw thread on position sleeve 10 can fix the position that corresponds, make and go up connecting seat 11 and lower connecting seat 12 merge, through rotating sealing member 9, make sealing member 9 threaded connection on position sleeve 10, can seal the gap of going up connecting seat 11 and lower connecting seat 12 and being connected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides an oil charge manometer that can installation of multi-channel, includes the table body (1), its characterized in that, the one end welding of table body (1) has connecting seat (2), the one end welding of table body (1) is kept away from in connecting seat (2) has a plurality of communicating pipes (4), every the equal threaded connection of one end of connecting seat (2) is kept away from in communicating pipe (4) has thread bush (5), every equal fixedly connected with hose (6) on thread bush (5), valve (3) are all installed to the position that connecting seat (2) correspond every communicating pipe (4).

2. The oil-filled pressure gauge capable of being mounted through multiple pipelines according to claim 1, wherein a converging cavity (8) is formed in the connecting seat (2), one end, far away from the communicating pipe (4), of the converging cavity (8) is communicated with a spring pipe (7), and each communicating pipe (4) is communicated with the converging cavity (8).

3. The oil-filled pressure gauge capable of being mounted through multiple pipelines is characterized in that an upper connecting seat (11) is welded at one end of the gauge body (1), a lower connecting seat (12) is mounted at one end, far away from the gauge body (1), of the upper connecting seat (11), and a positioning sleeve (10) is integrally formed at one end, close to the upper connecting seat (11), of the lower connecting seat (12).

4. The oil-filled pressure gauge capable of being mounted in multiple pipelines is characterized in that a sealing member (9) is sleeved on the upper connecting seat (11) in a sliding mode, and the sealing member (9) is connected to the positioning sleeve (10) in a threaded mode.

5. The oil-filled pressure gauge capable of being mounted through multiple pipelines is characterized in that a placing groove is formed in one end, corresponding to the upper connecting seat (11), of the positioning sleeve (10), and one end, far away from the gauge body (1), of the upper connecting seat (11) is placed in the placing groove.

6. The oil-filled pressure gauge capable of being installed in multiple pipelines according to claim 3, wherein two symmetrical semicircular lugs are integrally formed at one end of the upper connecting seat (11) close to the lower connecting seat (12), a semicircular groove is formed in the position of the positioning sleeve (10) corresponding to the semicircular lugs, and two symmetrical fixing bolts (13) are in threaded connection with the position, perpendicular to the axis between the two semicircular lugs, of the positioning sleeve (10).

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