CN214334129U

CN214334129U - Multi-position pressure gauge calibrating device

Info

Publication number: CN214334129U
Application number: CN202120558794.9U
Authority: CN
Inventors: 吴毅; 刘静
Original assignee: Wanhan Wanfeng Testing Equipment Co ltd
Current assignee: Wanhan Wanfeng Testing Equipment Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-01
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a many epitopes manometer calibrating installation, including the pressurization gas cylinder, the upper end fixedly connected with trachea of pressurization gas cylinder is provided with a plurality of sealing mechanism on the tracheal upper surface, and sealing mechanism's upper end is provided with coupling mechanism, the beneficial effects of the utility model are that: correspond the connecting pipe with the solid fixed cylinder, then rotatory manometer drives the connecting pipe and rotates, drive second screw thread and first screw thread threaded connection when the connecting pipe rotates, and then make the first screw thread of second screw thread extrusion, make the connecting pipe move to solid fixed cylinder inside, support two arc boards through the backup pad, make the pipe wall lower extreme contact of two arc boards and connecting pipe, and then make the connecting pipe promote two arc boards and move down, two arc boards promote the circle piece when moving down and move down, the circle piece moves the sealing washer when moving down, make solid fixed cylinder and trachea be linked together, install the manometer of accurate manometer and needs examination simultaneously on the trachea, and then conveniently detect a plurality of manometers simultaneously.

Description

Multi-position pressure gauge calibrating device

Technical Field

The utility model relates to a manometer detects technical field, specifically is a many epitopes manometer calibrating installation.

Background

The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the environmental pressure, is very common in application and is commonly used for industrial process control and technical measurement, and the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.

The reading of present manometer needs to be measured the manometer before using, and then prevents the reading inaccuracy of manometer, but present manometer survey device can't detect a plurality of manometers simultaneously according to simultaneously, needs detect single manometer alone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many epitopes manometer calibrating installation to the manometer that proposes in solving above-mentioned background art needs to measure the reading of manometer before using, and then prevents that the reading of manometer is inaccurate, but current manometer survey device can't detect simultaneously to a plurality of manometers according to the while, needs the problem to single manometer individual detection.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a many epitopes manometer calibrating installation, includes the pressurization gas cylinder, the upper end fixedly connected with trachea of pressurization gas cylinder, be provided with a plurality of sealing mechanism on tracheal upper surface, sealing mechanism's upper end is provided with coupling mechanism.

Preferably, sealing mechanism includes the solid fixed cylinder, solid fixed cylinder fixed connection is on tracheal upper surface, the inside symmetry of solid fixed cylinder is pegged graft and is had two arc boards, two the equal deceitful computer of lower extreme of arc board is connected with the yuan, fixedly connected with sealing washer on the excircle lateral wall of yuan, fixedly connected with snap ring on the lower surface of yuan, the inside joint of snap ring has the spring, on the other end of spring and tracheal lower extreme inner wall, two arc pieces of symmetry fixedly connected with on the inner wall of solid fixed cylinder.

Preferably, coupling mechanism includes first screw thread, first screw thread is seted up on the upper end inner wall of a fixed section of thick bamboo, first screw thread and second screw thread threaded connection, the second screw thread is seted up on the outer wall of connecting pipe, the other end fixedly connected with manometer of connecting pipe, the lower extreme and two arc boards of connecting pipe are corresponding, two fixedly connected with is the same backup pad on the one side lateral wall that the arc board is close to each other, the fixed cover has connect the sealing ring on the inner wall of a fixed section of thick bamboo.

Preferably, the two arc blocks are clamped between the two arc plates.

Preferably, the round block is matched with the fixed cylinder.

Preferably, the lower end of the connecting pipe is tightly attached to the sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that: correspond the connecting pipe with the solid fixed cylinder, then rotatory manometer drives the connecting pipe and rotates, drive second screw thread and first screw thread threaded connection when the connecting pipe rotates, and then make the first screw thread of second screw thread extrusion, make the connecting pipe move to solid fixed cylinder inside, support two arc boards through the backup pad, make the pipe wall lower extreme contact of two arc boards and connecting pipe, and then make the connecting pipe promote two arc boards and move down, two arc boards promote the circle piece when moving down and move down, the circle piece moves the sealing washer when moving down, make solid fixed cylinder and trachea be linked together, install the manometer of accurate manometer and needs examination simultaneously on the trachea, and then conveniently detect a plurality of manometers simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the fixing cylinder of the present invention;

fig. 4 is a schematic view of the arc plate structure of the present invention.

In the figure: 1. a pressurized gas cylinder; 2. an air tube; 3. a sealing mechanism; 31. a fixed cylinder; 32. an arc plate; 33. a round block; 34. a seal ring; 35. a snap ring; 36. a spring; 37. an arc block; 4. a connecting mechanism; 41. a first thread; 42. a second thread; 43. a connecting pipe; 44. a pressure gauge; 45. a support plate; 46. and (4) a sealing ring.

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. 1-4, the present invention provides a technical solution: the utility model provides a many epitopes manometer calibrating installation, includes pressurization gas cylinder 1, and the upper end fixedly connected with trachea 2 of pressurization gas cylinder 1 is provided with a plurality of sealing mechanism 3 on the upper surface of trachea 2, and sealing mechanism 3's upper end is provided with coupling mechanism 4.

Sealing mechanism 3 includes solid fixed cylinder 31, solid fixed cylinder 31 fixed connection is on trachea 2's upper surface, gu fixed cylinder 31's inside symmetry is pegged graft and is had two arc boards 32, the equal deceitful computer of lower extreme of two arc boards 32 is connected with circle piece 33, fixedly connected with sealing washer 34 on circle piece 33's the excircle lateral wall, fixedly connected with snap ring 35 on circle piece 33's the lower surface, snap ring 35's inside joint has spring 36, on spring 36's the other end and trachea 2's the lower extreme inner wall, gu fixed cylinder 31's the inner wall on two arc pieces 37 of symmetrical fixedly connected with, when remaining solid fixed cylinder 31 need not to measure manometer 44, spring 36 promotes circle piece 33 and moves up, make circle piece 33 joint at solid fixed cylinder 31's lower extreme opening part, make sealing washer 34 plug up solid fixed cylinder 31 and circle piece 33's gap, and then prevent that trachea 2 inside gas leakage from leading to the inaccurate reading of measuring manometer 44.

The connecting mechanism 4 comprises a first thread 41, the first thread 41 is arranged on the inner wall of the upper end of the fixed cylinder 31, the first thread 41 is in threaded connection with a second thread 42, the second thread 42 is arranged on the outer wall of the connecting pipe 43, the other end of the connecting pipe 43 is fixedly connected with a pressure gauge 44, the lower end of the connecting pipe 43 corresponds to the two arc plates 32, the side wall of one side, close to each other, of the two arc plates 32 is fixedly connected with a same supporting plate 45, the inner wall of the fixed cylinder 31 is fixedly sleeved with a sealing ring 46, the connecting pipe 43 corresponds to the fixed cylinder 31, then the pressure gauge 44 is rotated to drive the connecting pipe 43 to rotate, the connecting pipe 43 drives the second thread 42 to be in threaded connection with the first thread 41 when rotating, further, the second thread 42 extrudes the first thread 41, the connecting pipe 43 moves towards the inside of the fixed cylinder 31, the two arc plates 32 are supported by the supporting plate 45, and the two arc plates 32 are in contact with the lower end of the pipe wall of the connecting pipe 43, and then make connecting pipe 43 promote two arc plates 32 and move down, two arc plates 32 promote the round piece 33 and move down when moving down, and the round piece 33 drives sealing washer 34 and moves down when moving down, makes fixed cylinder 31 and trachea 2 be linked together, installs accurate manometer 44 and the manometer 44 that needs the examination simultaneously on trachea 2, and then conveniently detects a plurality of manometers simultaneously.

The two arc blocks 37 are clamped between the two arc plates 32, so that the arc plates 32 are prevented from shaking.

The round piece 33 is fitted with the fixed cylinder 31, and then the fixed cylinder 31 is closed as if the round piece 43 were closed.

The lower end of the connecting pipe 43 is tightly attached to the sealing ring 46, so that the sealing ring 34 blocks the gap between the fixed cylinder 31 and the round block 33, and further the inaccurate reading of the pressure gauge 44 measured due to the gas leakage in the gas pipe 2 is prevented.

Specifically, when the utility model is used, firstly, the connecting pipe 43 is corresponding to the fixed cylinder 31, then the rotary pressure gauge 44 drives the connecting pipe 43 to rotate, the connecting pipe 43 drives the second screw thread 42 to be in threaded connection with the first screw thread 41 when rotating, and further the second screw thread 42 extrudes the first screw thread 41, so that the connecting pipe 43 moves towards the inside of the fixed cylinder 31, the two arc plates 32 are supported by the supporting plate 45, so that the two arc plates 32 are in contact with the lower end of the pipe wall of the connecting pipe 43, and further the connecting pipe 43 pushes the two arc plates 32 to move downwards, the two arc plates 32 push the round block 33 to move downwards when moving downwards, the round block 33 drives the sealing ring 34 to move downwards when moving downwards, so that the fixed cylinder 31 is communicated with the air pipe 2, the accurate pressure gauge 44 and the pressure gauge 44 needing to be detected are simultaneously installed on the air pipe 2, and further the detection of a plurality of pressure gauges is convenient, when the rest fixed cylinders 31 do not need to measure the pressure gauge 44, spring 36 promotes the disk 33 and moves upward, makes disk 33 joint at the lower extreme opening part of fixed cylinder 31, makes sealing washer 34 plug up the gap of fixed cylinder 31 with disk 33, and then prevents that the inside gas leakage of trachea 2 from leading to the inaccurate reading of measuring manometer 44.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a many epitopes manometer calibrating installation which characterized in that: the air pipe type air compressor comprises a pressurizing air bottle (1), an air pipe (2) is fixedly connected to the upper end of the pressurizing air bottle (1), a plurality of sealing mechanisms (3) are arranged on the upper surface of the air pipe (2), and connecting mechanisms (4) are arranged at the upper ends of the sealing mechanisms (3).

2. The calibrating device for the multi-epitope pressure gauge according to claim 1, wherein: sealing mechanism (3) are including solid fixed cylinder (31), gu fixed cylinder (31) fixed connection is on the upper surface of trachea (2), gu fixed cylinder's (31) inside symmetry is pegged graft and is had two arc boards (32), two the equal deceitful computer of lower extreme of arc board (32) is connected with circle piece (33), fixedly connected with sealing washer (34) on the excircle lateral wall of circle piece (33), fixedly connected with snap ring (35) on the lower surface of circle piece (33), the inside joint of snap ring (35) has spring (36), on the other end of spring (36) and the lower extreme inner wall of trachea (2), two arc pieces (37) of symmetry fixedly connected with on the inner wall of solid fixed cylinder (31).

3. The calibrating device for the multi-epitope pressure gauge according to claim 1, wherein: coupling mechanism (4) include first screw thread (41), set up on the upper end inner wall of solid fixed cylinder (31) first screw thread (41), first screw thread (41) and second screw thread (42) threaded connection, set up on the outer wall of connecting pipe (43) second screw thread (42), the other end fixedly connected with manometer (44) of connecting pipe (43), the lower extreme and two arc boards (32) of connecting pipe (43) are corresponding, two fixedly connected with is the same backup pad (45) on the lateral wall of one side that arc board (32) are close to each other, fixed cover has connect sealing ring (46) on the inner wall of solid fixed cylinder (31).

4. The calibrating device for the multi-epitope pressure gauge according to claim 2, wherein: the two arc blocks (37) are clamped between the two arc plates (32).

5. The calibrating device for the multi-epitope pressure gauge according to claim 2, wherein: the round block (33) is matched with the fixed cylinder (31).

6. The calibrating device for the multi-epitope pressure gauge according to claim 3, wherein: the lower end of the connecting pipe (43) is tightly attached to the sealing ring (46).