CN213422526U

CN213422526U - Disassembly-free device for metering of pressure instrument

Info

Publication number: CN213422526U
Application number: CN202022927193.9U
Authority: CN
Inventors: 李明; 贺红平; 杜炜
Original assignee: XINJIANG UYGUR AUTONOMOUS REGION INSTITUTE OF MEASUREMENT AND TESTING
Current assignee: XINJIANG UYGUR AUTONOMOUS REGION INSTITUTE OF MEASUREMENT AND TESTING
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-06-11
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a pressure instrument measurement disassembly-free device, which belongs to the technical field of pressure instrument equipment and comprises a first sleeve, a second insertion pipe is movably inserted in the first sleeve, the upper end of the second insertion pipe is fixedly connected with a pressure gauge, the right end of the second insertion pipe is provided with a second round hole, the right end of the first sleeve is provided with a first round hole, the first round hole is matched with the second round hole, the first round hole is fixedly connected with the second sleeve, the second sleeve is movably inserted with the first insertion pipe, the inner wall of the first sleeve is fixedly connected with a first annular plate, the upper end of the first annular plate is fixedly connected with a spring, the upper end of the spring is fixedly connected with a second annular plate, the upper end of the second annular plate is fixedly connected with the lower end of the second insertion pipe, and finally, when maintenance measurement can be realized, the pressure instrument does not need to be disassembled, the operation is simple, the time is saved, and the practicability is extremely strong.

Description

Disassembly-free device for metering of pressure instrument

Technical Field

The utility model relates to a pressure instrument equipment technical field, more specifically say, relate to a dismounting device is exempted from in pressure instrument measurement.

Background

A pressure measuring instrument is an industrial automation instrument for measuring the pressure of gas or liquid, and is also called as a pressure gauge or a manometer. The pressure measuring instrument is divided into a liquid column type, an elastic type, a load type, an electric measuring type and the like according to the working principle, and the pressure gauge can indicate and record a pressure value and can be additionally provided with an alarm or control device. The pressure measured by the meter includes absolute pressure, atmospheric pressure, and positive pressure is conventionally called gauge pressure, and negative pressure is conventionally called vacuum and differential pressure. Most of the measurements in engineering are gauge pressure. International units of pressure are in pa, other units are: engineering atmospheric pressure, bar, millimeter water column, millimeter mercury column, and the like.

When the existing pressure instrument needs to be overhauled and measured, the pressure instrument needs to be disassembled and then the detection instrument needs to be overhauled and measured, and the pressure instrument is very troublesome, so that the disassembly-free device for pressure instrument measurement is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a dismounting device is exempted from in pressure instrument measurement, when it can realize overhauing the measurement, need not dismantle pressure instrument, easy operation saves time, and the practicality is extremely strong.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a dismounting device is exempted from in pressure instrument measurement, includes first sleeve pipe, the intraductal activity of first sleeve is pegged graft and is had the second intubate, the upper end fixedly connected with manometer of second intubate, the right-hand member of second intubate is opened and is dug the second round hole, the right-hand member of first sheathed tube is opened and is dug first round hole, first round hole and second round hole phase-match, fixedly connected with second sleeve pipe in the first round hole, the intraductal activity of second sleeve is pegged graft and is had first intubate, the first annular plate of first sheathed tube inner wall fixedly connected with, the upper end fixedly connected with spring of first annular plate, the upper end fixedly connected with second annular plate of spring, the upper end fixedly connected with lower extreme of second annular plate in the second intubate, be provided with stop gear in the first sleeve pipe, the sheathed tube right side of second is provided with locking mechanism.

As a preferred scheme of the utility model, stop gear includes two sliders and two spouts, two the spout is all dug in first sheathed tube inner wall, two slider difference sliding connection is in the spout, two the equal fixed connection of slider is in the circumferential surface of second intubate.

As an optimized scheme of the utility model, locking mechanism is including sealed fixed pipe, sealed fixed pipe fixed connection is in the circumferential surface of first intubate, the threaded connection of sealed fixed pipe is in the sheathed tube circumferential surface of second.

As a preferred scheme of the utility model, the first connecting pipe of right-hand member fixedly connected with of first intubate, first sheathed tube lower extreme fixedly connected with second connecting pipe, the circumference surface of second connecting pipe and first connecting pipe is all carved with the screw thread.

As an optimized scheme of the utility model, when first intubate is pegged graft in the second round hole, the spring is located compression state.

As an optimized scheme of the utility model, the surface of second intubate and first intubate has all wrapped up the rubber sleeve, and the surface of two rubber sleeves is all carved with anti-skidding line.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is when this device is overhauld to needs, hold the manometer, press the manometer downwards, the manometer removes downwards and drives the second intubate and remove downwards, the second intubate drives the slider and slides in the spout, the second annular plate removes downwards, the second annular plate is with the spring compression, the position coincidence of second round hole and first round hole, hold first intubate, rotatory first intubate, will seal fixed pipe and second bushing connection, it is downthehole to realize that first intubate inserts the second, connect detecting instrument on first connecting pipe, realize detecting this device, after the maintenance, reverse operation takes out first intubate can.

(2) This scheme is provided with slider and spout, and the slider slides in the spout, prevents that the second intubate from at first sleeve intraductal rotation, also prevents second intubate and first sleeve separation, has improved the practicality of this device.

(3) The surface of this scheme second intubate and first intubate all is provided with the rubber sleeve, is of value to the sealed effect that improves this device, has improved the security of this device.

Drawings

Fig. 1 is a perspective view of a disassembly-free device for pressure gauge measurement of the present invention;

fig. 2 is a three-dimensional exploded view of a pressure gauge measurement disassembly-free device of the present invention;

fig. 3 is a three-dimensional cross-sectional view of a pressure gauge measurement detachment-free device of the present invention;

fig. 4 is a perspective view of the first sleeve of the disassembly-free device for pressure gauge measurement of the present invention.

The reference numbers in the figures illustrate:

1. a first sleeve; 2. a first circular hole; 3. a chute; 4. a second sleeve; 5. sealing the fixed tube; 6. a first cannula; 7. a first connecting pipe; 8. a second connecting pipe; 9. a first annular plate; 10. a spring; 11. a second annular plate; 12. a slider; 13. a second cannula; 14. a second circular hole; 15. and a pressure gauge.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a pressure instrument measurement disassembly-free device includes a first sleeve 1, a second insertion tube 13 is movably inserted into the first sleeve 1, a pressure gauge 15 is fixedly connected to an upper end of the second insertion tube 13, a second circular hole 14 is drilled at a right end of the second insertion tube 13, a first circular hole 2 is drilled at a right end of the first sleeve 1, the first circular hole 2 is matched with the second circular hole 14, a second sleeve 4 is fixedly connected into the first circular hole 2, a first insertion tube 6 is movably inserted into the second sleeve 4, a first annular plate 9 is fixedly connected to an inner wall of the first sleeve 1, a spring 10 is fixedly connected to an upper end of the first annular plate 9, a second annular plate 11 is fixedly connected to an upper end of the spring 10, an upper end of the second annular plate 11 is fixedly connected to a lower end of the second insertion tube 13, a limiting mechanism is arranged in the first sleeve 1, and a locking mechanism is arranged on a right side of the second sleeve 4.

In this embodiment, when needing to overhaul this device, hold manometer 15, press manometer 15 downwards, manometer 15 moves down and drives second intubate 13 and move down, second intubate 13 drives slider 12 and slides in spout 3, second annular plate 11 moves down, second annular plate 11 compresses spring 10, when the position coincidence of second round hole 14 and first round hole 2, hold first intubate 6, rotatory first intubate 6, to seal fixed pipe 5 and second intubate 4 and connect, realize that first intubate 6 inserts in second round hole 14, connect detecting instrument on first connecting pipe 7, realize detecting this device, after the maintenance, reverse operation takes out first intubate 6 can, to technical staff in the art, manometer 15 is prior art, do not do too much to describe to it again.

Specifically, stop gear includes two sliders 12 and two spouts 3, and two spouts 3 all dig in first sleeve pipe 1's inner wall, and two sliders 12 are sliding connection respectively in spout 3, and two sliders 12 are equal fixed connection in the circumferential surface of second intubate 13.

In this embodiment, the slider 12 slides in the chute 3, prevents the second insertion tube 13 from rotating in the first insertion tube 1, and also prevents the second insertion tube 13 from separating from the first insertion tube 1, thereby improving the practicability of the device.

Specifically, the locking mechanism includes a seal fixing tube 5, the seal fixing tube 5 is fixedly connected to the circumferential surface of the first cannula 6, and the seal fixing tube 5 is threadedly connected to the circumferential surface of the second cannula 4.

In this embodiment, sealed fixed pipe 5 be provided with and be good for first intubate 6 and second sleeve 4 zonulae occludens, improve the sealed effect between 6 second sleeves of first intubate 4, improve the accurate nature when detecting, improved the practicality and the security of this device.

Specifically, the right end of the first insertion tube 6 is fixedly connected with a first connecting tube 7, the lower end of the first sleeve 1 is fixedly connected with a second connecting tube 8, and threads are carved on the circumferential surfaces of the second connecting tube 8 and the first connecting tube 7.

In this embodiment, the setting of first connecting pipe 7 and second connecting pipe 8 is convenient for this device to connect detecting instrument, has improved the practicality of this device, and the screw thread setting is convenient for the dismantlement and the installation of this device.

Specifically, when the first insertion tube 6 is inserted into the second circular hole 14, the spring 10 is in a compressed state.

In this embodiment, be of value to the realization and take out the back with first intubate 6, reset the elasticity of spring 10 down with manometer 15 jack-up to the top, drive second intubate 13 and upwards remove, realize the sealed first round hole 2 of second intubate 13, improved the practicality of this device.

Specifically, the surfaces of the second insertion pipe 13 and the first insertion pipe 6 are wrapped by rubber sleeves, and anti-skid grains are carved on the surfaces of the two rubber sleeves.

In this embodiment, the surfaces of the second insertion tube 13 and the first insertion tube 6 are both provided with rubber sleeves, which is beneficial to improving the sealing effect of the device and improving the safety of the device.

The working principle is as follows: when this device needs to be overhauld, hold manometer 15, press manometer 15 downwards, manometer 15 moves down and drives second intubate 13 downstream, second intubate 13 drives slider 12 and slides in spout 3, second annular plate 11 moves down, second annular plate 11 compresses spring 10, the position coincidence of second round hole 14 and first round hole 2, hold first intubate 6, rotatory first intubate 6, will seal fixed pipe 5 and second intubate 4 and connect, realize that first intubate 6 inserts in second round hole 14, connect detecting instrument on first connecting pipe 7, realize detecting this device, after the maintenance, reverse operation takes out first intubate 6 can.

The above description is only 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 can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a dismounting-free device of pressure instrument measurement, includes first sleeve pipe (1), its characterized in that: a second insertion pipe (13) is movably inserted in the first sleeve (1), a pressure gauge (15) is fixedly connected to the upper end of the second insertion pipe (13), a second round hole (14) is formed in the right end of the second insertion pipe (13), a first round hole (2) is formed in the right end of the first sleeve (1), the first round hole (2) is matched with the second round hole (14), a second sleeve (4) is fixedly connected in the first round hole (2), a first insertion pipe (6) is movably inserted in the second sleeve (4), a first annular plate (9) is fixedly connected to the inner wall of the first sleeve (1), a spring (10) is fixedly connected to the upper end of the first annular plate (9), a second annular plate (11) is fixedly connected to the upper end of the spring (10), and the upper end of the second annular plate (11) is fixedly connected to the lower end of the second insertion pipe (13), a limiting mechanism is arranged in the first sleeve (1), and a locking mechanism is arranged on the right side of the second sleeve (4).

2. The disassembly-free device for pressure gauge metering of claim 1, wherein: stop gear includes two slider (12) and two spout (3), two spout (3) all dig in the inner wall of first sleeve pipe (1), two slider (12) sliding connection respectively in spout (3), two the equal fixed connection in the circumferential surface of second intubate (13) of slider (12).

3. The disassembly-free device for pressure gauge metering of claim 2, wherein: the locking mechanism comprises a sealing fixing pipe (5), the sealing fixing pipe (5) is fixedly connected to the circumferential surface of the first insertion pipe (6), and the sealing fixing pipe (5) is in threaded connection with the circumferential surface of the second sleeve (4).

4. The disassembly-free device for pressure gauge metering of claim 3, wherein: the right-hand member fixedly connected with first connecting pipe (7) of first intubate (6), the lower extreme fixedly connected with second connecting pipe (8) of first sleeve pipe (1), the circumference surface of second connecting pipe (8) and first connecting pipe (7) all is carved with the screw thread.

5. The disassembly-free device for pressure gauge metering of claim 4, wherein: when the first insertion pipe (6) is inserted into the second round hole (14), the spring (10) is in a compressed state.

6. The disassembly-free device for pressure gauge metering of claim 5, wherein: the surface of second intubate (13) and first intubate (6) all wraps up there is the rubber sleeve, and the surface of two rubber sleeves is carved with anti-skidding line.