CN210071735U - Measuring device for detecting oxygen determination probe - Google Patents

Abstract

The utility model discloses a measuring device for detecting a constant oxygen probe, which comprises a main body, and further comprises a protection mechanism and a limiting mechanism, wherein the main body comprises a knob and a sealing detector, the protection mechanism comprises a fixed block, the fixed block is positioned at one side of the knob, the inner surface of the fixed block is connected with an outer pipe sleeve, the bottom of the outer pipe sleeve is connected with an inner pipe sleeve, the inner pipe sleeve is positioned at the top surface of the knob, a first expansion spring is arranged at the inner sides of the outer pipe sleeve and the inner pipe sleeve, the bottom surface of the fixed block is connected with a plurality of limiting columns, and limiting holes are formed at the corresponding positions of the outer surface of the knob and the limiting columns; the fixed block that is located the knob top has been installed through the design etc. and direct rotating fixed block can't drive the knob and rotate, both can't adjust the setting of device, and the security of multiplicable device prevents the maloperation, and it is convenient to use.

Description

Measuring device for detecting oxygen determination probe

Technical Field

The utility model belongs to the technical field of decide oxygen probe and detect, concretely relates to decide oxygen probe and detect and use measuring device.

Background

The oxygen determining probe is a sensor commonly used for controlling atmosphere in heat treatment, is a measuring probe for determining oxygen partial pressure in carbon-containing atmosphere, and can indirectly measure the carbon potential of the atmosphere in the furnace. The oxygen content of the measured part is measured by utilizing the oxygen potential generated by different oxygen concentrations of the inner side and the outer side of the zirconia at high temperature.

The existing measuring device for detecting the oxygen determination probe is characterized in that the knob is single in structure and can be rotated if a worker touches the measuring device unintentionally, so that the detection result is inaccurate, even the detection fails, the sealing detector is directly placed on the top of the outer protective shell or the desktop due to the single structure of the bottom surface of the sealing detector, and the sealing detector can be displaced when the starting device is used, so that the measuring device for detecting the oxygen determination probe is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a decide oxygen probe measuring device for detection, in order to solve and to propose current deciding oxygen probe measuring device for detection among the above-mentioned background art, because the single structure of knob, cause when the operative installations, if the staff touches by accident, all can cause the knob to rotate, lead to the inaccurate problem that detects failure even of testing result, and because the bottom surface structure of sealed detector is single, cause on the top or the desktop that sealed detector directly placed outer protective housing, when starting drive, the problem of aversion probably appears in sealed detector.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a decide oxygen probe and detect and use measuring device, includes the main part, still includes protection machanism and stop gear, the main part includes knob and sealed detector, protection machanism includes the fixed block, the fixed block is located one side of knob, the internal surface of fixed block is connected with outer pipe box, outer pipe box's bottom is connected with interior pipe box, interior pipe box is located the top surface of knob, first expanding spring is installed with the inboard of interior pipe box to outer pipe box, just the bottom surface of fixed block is connected with a plurality of spacing posts, spacing hole has been seted up with the corresponding position department of spacing post to the surface of knob.

Preferably, the limiting mechanism comprises a limiting plate and a limiting bulge, the limiting bulge is located on the inner surface of the bottom of the sealing detector, the limiting plate is located at the top of the limiting bulge, a second expansion spring is installed between the limiting plate and the sealing detector, and a rubber pad is connected to the bottom surface of the limiting plate.

Preferably, the main part still includes sealed lid and outer casing, sealed detector is located the top of outer casing, the top of sealed detector is connected with sealed lid, the preceding surface mounting of outer casing has the display screen, the button is installed to one side of display screen, just the knob is installed to the opposite side of display screen.

Preferably, the limiting columns and the limiting holes are uniformly arranged on the surfaces of the fixing block and the knob in a circumferential shape.

Preferably, the bottom surface of the rubber pad is provided with anti-skid grains.

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

(1) the fixed block that is located the knob top has been installed through the design etc., and direct rotating fixed block can't drive the knob and rotate, both can't adjust the setting of device, the security of multiplicable device, prevent the maloperation from appearing, and it is convenient to use, solved current decide oxygen probe measuring device for detection, because the single structure of knob, cause when the operative installations, if the staff touches by accident, can cause the knob to rotate, lead to the inaccurate problem that detects the failure even of testing result.

(2) Limiting plates and rubber pads and the like which are located at the bottom of the sealing detector are installed through design, friction between the bottom of the sealing detector and the outer protection shell or the desktop is convenient to increase, and therefore the stability of the sealing detector is improved, the existing measuring device for detecting the oxygen determination probe is solved, the problem that the sealing detector is likely to shift when the starting device is used on the top or the desktop of the outer protection shell due to the fact that the sealing detector is directly placed is solved due to the fact that the bottom surface of the sealing detector is single in structure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

fig. 2 is a cross-sectional view of the knob of the present invention;

FIG. 3 is a bottom cross-sectional view of the seal detector of the present invention;

in the figure: 1. a seal detector; 2. an outer protective shell; 3. a display screen; 4. pressing a key; 5. a knob; 6. a sealing cover; 7. an inner pipe sleeve; 8. a first expansion spring; 9. an outer pipe sleeve; 10. a fixed block; 11. a limiting column; 12. a limiting hole; 13. a limiting plate; 14. a limiting bulge; 15. a second expansion spring; 16. and (7) a rubber pad.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a decide oxygen probe and detect and use measuring device, which comprises a main body, still include protection machanism and stop gear, the main part includes knob 5 and sealed detector 1, protection machanism includes fixed block 10, fixed block 10 is located one side of knob 5, the internal surface integral type of fixed block 10 is connected with outer pipe box 9, the bottom block of outer pipe box 9 is connected with inner tube cover 7, inner tube cover 7 is located the top surface of knob 5, outer pipe box 9 is equipped with first expanding spring 8 with the inboard cover of inner tube cover 7, and the bottom surface integral type of fixed block 10 is connected with a plurality of spacing posts 11, spacing hole 12 has been seted up with the corresponding position department of spacing post 11 to the surface of knob 5.

In order to increase stability, in this embodiment, preferably, the limiting mechanism includes limiting plate 13 and limiting protrusion 14, and limiting protrusion 14 is located the bottom internal surface of sealed detector 1, and limiting plate 13 is located the top of limiting protrusion 14, installs second expansion spring 15 between limiting plate 13 and the sealed detector 1, and limiting plate 13's underrun is connected with rubber pad 16 through the glue.

In order to facilitate the use of the main body, in this embodiment, preferably, the main body further includes a sealing cover 6 and an outer protection shell 2, the sealing detector 1 is located at the top of the outer protection shell 2, the top of the sealing detector 1 is connected with the sealing cover 6, the front surface of the outer protection shell 2 is provided with the display screen 3, one side of the display screen 3 is provided with the button 4, and the other side of the display screen 3 is provided with the knob 5.

In order to facilitate the linkage between the fixing block 10 and the knob 5, in this embodiment, preferably, the limiting posts 11 and the limiting holes 12 are uniformly arranged on the surfaces of the fixing block 10 and the knob 5 in a circumferential shape.

In order to increase the friction coefficient, in this embodiment, the bottom surface of the rubber pad 16 is preferably provided with anti-slip threads.

The utility model discloses a theory of operation and use flow: when the device is used, the device is connected with a sealing detector 1 by a guide pipe, a detected oxygen determination probe can be placed on the inner side of the sealing detector 1, a dry detection method or a water bath method is selected according to different types of oxygen determination probes, then a sealing cover 6 is sealed with the sealing detector 1, air pressure and time can be set by a button 4 and a knob 5, when the knob 5 is rotated, a fixing block 10 needs to be pressed towards one side of the knob 5 and rotated until a limiting column 11 at the bottom of the fixing block 10 is clamped with a limiting hole 12 on the inner side of the knob 5, the knob 5 can be driven to rotate by continuously rotating the fixing block 10, the setting of the device can be adjusted, after the adjustment is finished, the fixing block 10 is loosened, the fixing block 10 can reset under the elastic force of a first expansion spring 8, and the fixing block 10 can be directly rotated at the moment, so that; then the device will be taken out the inboard gas of sealed detector 1 promptly to the gas tightness of test probe, limiting plate 13 and rubber pad 16 of sealed detector 1 bottom are under the elastic force effect of second extension spring 15 simultaneously, and rubber pad 16 can with desktop in close contact with, be convenient for increase frictional force and stability.

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 (5)

1. The utility model provides a decide oxygen probe measuring device for detection, includes the main part, its characterized in that: still include protection machanism and stop gear, the main part includes knob (5) and sealed detector (1), protection machanism includes fixed block (10), fixed block (10) are located one side of knob (5), the internal surface connection of fixed block (10) has outer pipe sleeve (9), the bottom of outer pipe sleeve (9) is connected with interior pipe box (7), interior pipe box (7) are located the top surface of knob (5), first expansion spring (8) are installed with the inboard of inner pipe sleeve (7) in outer pipe sleeve (9), just the bottom surface of fixed block (10) is connected with a plurality of spacing posts (11), spacing hole (12) have been seted up with the corresponding position department of spacing post (11) to the surface of knob (5).

2. The measurement device for detecting an oxygen probe according to claim 1, wherein: limiting mechanism includes limiting plate (13) and spacing arch (14), spacing arch (14) are located the bottom internal surface of sealed detector (1), limiting plate (13) are located the top of spacing arch (14), install second expansion spring (15) between limiting plate (13) and sealed detector (1), the bottom surface of limiting plate (13) is connected with rubber pad (16).

3. The measurement device for detecting an oxygen probe according to claim 1, wherein: the main part is still including sealed lid (6) and outer casing (2), sealed detector (1) is located the top of outer casing (2), the top of sealed detector (1) is connected with sealed lid (6), the preceding surface mounting of outer casing (2) has display screen (3), button (4) are installed to one side of display screen (3), just knob (5) are installed to the opposite side of display screen (3).

4. The measurement device for detecting an oxygen probe according to claim 1, wherein: the limiting columns (11) and the limiting holes (12) are uniformly arranged on the surfaces of the fixing block (10) and the knob (5) in a circumferential manner.

5. The measurement device for detecting an oxygen probe according to claim 2, wherein: the bottom surface of the rubber pad (16) is provided with anti-skid grains.

Images