CN218674890U - Probe-replaceable oxygen analyzer - Google Patents

Abstract

The utility model discloses a removable oxygen analyzer of probe relates to oxygen analyzer technical field, including the instrument body, the externally mounted of instrument body has the installation piece, and the inside activity of installation piece is provided with the filter screen, and the externally mounted of installation piece has the connecting pipe, and the outside activity of connecting pipe is provided with the probe pipe, and the outside of probe pipe is provided with fixed establishment, and fixed establishment includes a plurality of arc cardboard, and the arc cardboard activity sets up the outside at the probe pipe, and the externally mounted of arc cardboard has the pull rod, and the outside cover of pull rod is equipped with the spring, the utility model discloses, can realize the dismantlement to the probe through the probe pipe and the connecting pipe that set up, when using, through installing the probe pipe on the connecting pipe, can install the probe, be provided with fixed establishment simultaneously, can realize the reinforcement to the probe pipe through mutually supporting of arc cardboard and spring, avoid when input oxygen, the phenomenon that breaks away from appears in probe pipe and connecting pipe to the availability factor of device has been improved.

Description

Probe-replaceable oxygen analyzer

Technical Field

The utility model relates to an oxygen analysis appearance technical field especially relates to a removable oxygen analysis appearance of probe.

Background

The oxygen analyzer is an industrial on-line process analyzer, not only widely used for detecting the concentration of oxygen in mixed gas in heating furnaces, chemical reaction containers, ground wells, industrial nitrogen making and other occasions, but also widely used for detecting dissolved oxygen in water in boilers and dissolved oxygen in water discharged by sewage treatment devices.

Oxygen analysis appearance is using the back, often need clear up the probe, the outside probe of traditional oxygen analysis appearance is fixed connection generally, is difficult to carry out the probe and dismantles alone, and when carrying out the oxygen test, generally be difficult to filter inspiratory oxygen, lead to measured data error, and when placing oxygen analysis appearance, the placing of staff violence makes the inside electronic component of oxygen analysis appearance damage easily, thereby the life of device has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the probe is difficult to replace, the probe is difficult to filter oxygen and violently place the defect that the electronic element in the oxygen analyzer is easy to damage in the prior art, and providing the oxygen analyzer with the replaceable probe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a removable oxygen analysis appearance of probe, includes the instrument body, the externally mounted of instrument body has the installation piece, the inside activity of installation piece is provided with the filter screen, the externally mounted of installation piece has the connecting pipe, the outside activity of connecting pipe is provided with the probe pipe, the outside of probe pipe is provided with fixed establishment, fixed establishment includes a plurality of arc cardboards, the activity of arc cardboard sets up the outside of probe pipe, the externally mounted of arc cardboard has the pull rod, the outside cover of pull rod is equipped with the spring, the outside of instrument body is provided with buffer gear, buffer gear includes two damping rods, the outside cover of damping rod is equipped with two buffer spring, the outside sliding connection of damping rod has two sliders, the outside rotation of slider is connected with the dwang.

The above technical solution further comprises: the arc-shaped clamping plate, the pull rod and the spring are all three, three through grooves are formed in the outer portion of the sleeve, the pull rod is movably arranged in the through grooves, and the outer diameter of the outer round rod of the pull rod is slightly smaller than the inner diameter of the through grooves.

One end of the spring is fixedly connected to the outer portion of the arc-shaped clamping plate, one end, far away from the arc-shaped clamping plate, of the spring is fixedly connected to the outer portion of the sleeve, and when the pull rod is pulled upwards, the spring is compressed.

The mounting groove has been seted up to the outside of installation piece, the inside sliding connection of mounting groove has the pull board, the filter screen is installed the outside of pull board, wherein, when input oxygen, oxygen enters into the instrument body through probe pipe, connecting pipe and filter screen.

The instrument body is movably provided with a base outside, the damping rod is installed inside the base, and two ends of the damping rod are fixedly connected to two inner walls opposite to the base respectively.

Buffer spring's one end fixed connection be in the outside of slider, buffer spring keeps away from the one end fixed connection of slider is in the outside of damping lever, the dwang is kept away from the one end of slider is rotated and is connected the outside of instrument body, wherein, when the instrument body receives vibrations, instrument body moves down and extrudes a plurality of springs.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, can realize the dismantlement to the probe through the probe pipe and the connecting pipe that set up, when using, through installing the probe pipe on the connecting pipe, can install the probe, be provided with fixed establishment simultaneously, can realize the reinforcement to the probe pipe through mutually supporting of arc cardboard and spring, avoid when input oxygen, the phenomenon that breaks away from appears in probe pipe and connecting pipe, thereby the availability factor of device has been improved, and be provided with the filter screen, can filter the impurity in the oxygen through the filter screen, thereby improve the accuracy that the device detected the data.

2. The utility model discloses in, can realize the protection to the instrument body through the buffer gear who sets up, when using, when the instrument is placed to the staff, can cushion the vibrations that the instrument body received through mutually supporting of damping rod, slider, spring and the dwang that sets up, prevent that staff's violence from placing the electronic component that leads to the instrument inside and damaging to improved the protection to oxygen analysis appearance, improved the life of device.

Drawings

Fig. 1 is a schematic diagram of an internal structure of an oxygen analyzer with a replaceable probe according to the present invention;

FIG. 2 is a schematic view of a first overall structure of a probe-replaceable oxygen analyzer;

FIG. 3 is a first partial cross-sectional schematic view of a probe-replaceable oxygen analyzer;

FIG. 4 is a second partial schematic view of a probe-replaceable oxygen analyzer;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 6 is an enlarged view of the structure at B in FIG. 4;

fig. 7 is an enlarged schematic view of the structure at C in fig. 5.

In the figure: 1. an instrument body; 2. a base; 3. a damping rod; 4. rotating the rod; 5. a slider; 6. a buffer spring; 7. mounting blocks; 8. a probe tube; 9. a sleeve; 10. a drawing plate; 11. Mounting grooves; 12. a connecting pipe; 13. an arc-shaped clamping plate; 14. a pull rod; 15. a through groove; 16. A spring; 17. and (5) filtering by using a filter screen.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

Referring to fig. 1-7, the utility model provides a removable oxygen analyzer of probe, including instrument body 1, instrument body 1's externally mounted has installation piece 7, wherein, the inside of installation piece 7 is provided with the through-hole, connecting pipe 12 is linked together with the through-hole, when ventilating to instrument body 1's inside promptly, gaseous through connecting pipe 12 and installation piece 7 and enter into instrument body 1's inside, the inside activity of installation piece 7 is provided with filter screen 17, the externally mounted of installation piece 7 has connecting pipe 12, the outside activity of connecting pipe 12 is provided with probe pipe 8, wherein, probe pipe 8 pegs graft in the outside of connecting pipe 12, the probe is installed in the one end that connecting pipe 12 was kept away from to probe pipe 8, and probe pipe 8 pegs graft in the outside of connecting pipe 12, be sealed state between the two, probe pipe 8's outside is provided with fixed establishment, fixed establishment includes a plurality of arc cardboard 13, arc cardboard 13 activity sets up in probe pipe 8's outside, arc cardboard 13's externally mounted has pull rod 14, the outside cover of pull rod 14 is equipped with spring 16.

In this embodiment, the working principle of the device is as follows: when the device is used, oxygen enters the inside of the connecting pipe 12 through the probe pipe 8 and enters the inside of the mounting block 7 through the connecting pipe 12, and the oxygen enters the inside of the instrument body 1 through the filter screen 17 inside the mounting block 7 so as to analyze the oxygen, wherein when the oxygen passes through the filter screen 17, the filter screen 17 filters the oxygen so as to filter impurities in the oxygen, so that the accuracy of oxygen detection data is improved, and the mounting groove 11 is in sliding sealing connection with the drawing plate 10;

when needs are dismantled probe pipe 8, upwards stimulate four pull rods 14, pull rod 14 drives arc cardboard 13 and keeps away from probe pipe 8, at this moment, spring 16 is in compression state, then take probe pipe 8 outside pulling out and can take off probe pipe 8 promptly to change the probe, wherein, improve the stability of probe pipe 8 when the installation through the spring 16 that sets up, avoid when letting in oxygen, probe pipe 8 breaks away from with connecting pipe 12, influence the detection of oxygen.

Example two

As shown in fig. 1, based on the basis of the first embodiment, a buffer mechanism is arranged outside the instrument body 1, the buffer mechanism includes two damping rods 3, and two buffer springs 6 are sleeved outside the damping rods 3, wherein when the instrument body 1 is vibrated, the instrument body 1 downwardly extrudes the slider 5 through the rotating rod 4, the slider 5 extrudes the buffer springs 6, the two sliders 5 are slidably connected outside the damping rods 3, and the rotating rod 4 is rotatably connected outside the slider 5.

In this embodiment, when placing instrument body 1, place instrument body 1 in the place that needs through the outside handle of instrument body 1, when the staff carelessly violently places, the vibrations of violently placing the production are through mutually supporting of dwang 4, slider 5 and buffer spring 6, can cushion vibrations, avoid vibrations to pass to instrument body 1 and cause the damage of the inside electronic component of instrument body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The oxygen analyzer with the replaceable probe comprises an instrument body (1) and is characterized in that an installation block (7) is installed outside the instrument body (1), a filter screen (17) is movably arranged inside the installation block (7), a connecting pipe (12) is installed outside the installation block (7), a probe pipe (8) is movably arranged outside the connecting pipe (12), a fixing mechanism is arranged outside the probe pipe (8), the fixing mechanism comprises a plurality of arc-shaped clamping plates (13), and the arc-shaped clamping plates (13) are movably arranged outside the probe pipe (8);

the externally mounted of arc cardboard (13) has pull rod (14), the outside cover of pull rod (14) is equipped with spring (16), the outside of instrument body (1) is provided with buffer gear, buffer gear includes two damping rods (3), the outside cover of damping rod (3) is equipped with two buffer spring (6), the outside sliding connection of damping rod (3) has two sliders (5), the outside rotation of slider (5) is connected with dwang (4).

2. The oxygen analyzer with the replaceable probe according to claim 1, wherein the number of the arc-shaped clamping plates (13), the number of the pull rods (14) and the number of the springs (16) are three, three through grooves (15) are formed in the outer portion of the sleeve (9), and the pull rods (14) are movably arranged in the through grooves (15).

3. The oxygen analyzer with a replaceable probe head as claimed in claim 2, wherein one end of the spring (16) is fixedly connected to the outside of the arc-shaped catch plate (13), and one end of the spring (16) away from the arc-shaped catch plate (13) is fixedly connected to the outside of the sleeve (9).

4. The oxygen analyzer with the replaceable probe according to claim 1, wherein an installation groove (11) is formed in the outer portion of the installation block (7), a drawing plate (10) is slidably connected to the inner portion of the installation groove (11), and the filter screen (17) is installed on the outer portion of the drawing plate (10).

5. Oxygen analyser according to claim 1, characterised in that the outside of the body (1) of the instrument is movably provided with a base (2), the damping rod (3) being mounted inside the base (2).

6. The oxygen analyzer with the replaceable probe head according to claim 5, wherein one end of the buffer spring (6) is fixedly connected to the outside of the sliding block (5), one end of the buffer spring (6) far away from the sliding block (5) is fixedly connected to the outside of the damping rod (3), and one end of the rotating rod (4) far away from the sliding block (5) is rotatably connected to the outside of the apparatus body (1).

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