CN220627419U

CN220627419U - Dust protected industrial instrument

Info

Publication number: CN220627419U
Application number: CN202322393525.3U
Authority: CN
Inventors: 苏新发
Original assignee: Wuhu Heyixin Instrument Co ltd
Current assignee: Wuhu Heyixin Instrument Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-03-19
Anticipated expiration: 2033-09-05

Abstract

The utility model provides a dustproof industrial instrument, which belongs to the technical field of industrial instruments and comprises an instrument body, wherein a bottom protection shell is arranged at the bottom of the instrument body, and a top protection shell is arranged at the top of the instrument body; a group of coupling mechanism is all installed to bottom protection casing and top protection casing's both sides, coupling mechanism includes first fixed block, second fixed block, even axle, locating piece, turn button, be provided with abnormal shape slotted hole on the second fixed block, the bottom of second fixed block is provided with the arc wall that supplies locating piece pivoted, and this device double containment shell can seal protection treatment to the instrument body, realizes dustproof anticorrosive, can realize the swift and convenient butt joint of bottom protection casing and top protection casing through coupling mechanism simultaneously, need not the bolt fastening, prevents that the bolt is ageing or corrodes, leads to the unable fine follow bolt of nut to take off, influences the dismantlement of protection casing, influences industrial instrument's maintenance.

Description

Dust protected industrial instrument

Technical Field

The utility model mainly relates to the technical field of industrial instruments, in particular to a dust-proof industrial instrument.

Background

The industrial instrument refers to a gas turbine flowmeter, a liquid turbine flowmeter, a vortex shedding flowmeter, an electromagnetic flowmeter and other flow metering instruments, a pressure switch, a differential pressure switch, a pressure transmitter, a differential pressure transmitter, a liquid level switch, a liquid level meter, a temperature and humidity recorder and other industrial instruments.

At present, the chemical industry instrument is generally fixed and installed on corresponding chemical equipment so as to inspect the equipment, and under the general condition, the industrial instrument is exposed outside, and because the influence of dust and other environmental factors in the air in the environment, the service life of the pressure gauge is greatly reduced, people can choose to install dust keeper on the industrial instrument, but the existing conventional dust keeper is fixed through the bolt, and the dust keeper is exposed outside, and the external corrosion of the chemical industry environment can lead to the ageing of the bolt, and the nut on the bolt is difficult to rotate subsequently, so that the dust keeper is inconvenient to take down and maintain the industrial instrument inside.

Disclosure of Invention

The utility model mainly provides a dustproof industrial instrument which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the dustproof industrial instrument comprises an instrument body, wherein a bottom protection shell is arranged at the bottom of the instrument body, a top protection shell is arranged at the top of the instrument body, and the instrument body is wrapped by the bottom protection shell and the top protection shell;

the utility model discloses a protection device for a motor vehicle, including bottom protection casing, top protection casing, connecting mechanism, wherein a set of coupling mechanism is all installed to both sides of bottom protection casing and top protection casing, connecting mechanism is including installing at the first fixed block of top protection casing one side bottom, install the second fixed block at bottom protection casing one side top, install the even axle of first fixed block bottom one side, install the locating piece of first fixed block top and be connected with the linking axle, be provided with the abnormal shape slotted hole with linking axle and locating piece looks adaptation on the second fixed block, the bottom of second fixed block is provided with the arc groove that supplies locating piece pivoted, abnormal shape slotted hole and arc groove intercommunication each other.

Further, the top of first fixed block is provided with the recess, the knob is located the top recess of first fixed block, just the top of knob is circumference distribution and is provided with three arc breach.

Further, a first magnetic attraction block is arranged in the outer side face of the positioning block, and a second magnetic attraction block attracted with the first magnetic attraction block is arranged on one side face, away from the special-shaped slot hole, of the arc-shaped slot.

Further, the top periphery of the bottom protection shell is provided with a connecting ring groove, the bottom periphery of the top protection shell is provided with an inserting ring, and both sides of the opening of the connecting ring groove and the outer side of the inserting ring are provided with sealing glue rings.

Further, a sight glass is arranged at the top of the top protection shell.

Further, the outside top of sight glass is provided with the shielding plate, the shielding plate is kept away from the connector one end of instrument body.

Further, the inside of bottom protection casing and top protection casing all is provided with the mounting groove seat with instrument body adaptation.

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

this device is through the sealed butt joint of bottom protection casing and top protection casing and sealed gum ring, can seal protection treatment to the instrument body, realizes dustproof anticorrosive, and very big degree reduces the influence of external environment to industrial instrument life-span, and the swift and convenient butt joint of bottom protection casing and top protection casing can be realized through coupling mechanism simultaneously, need not the bolt fastening, prevents that the bolt from ageing or corroding, leads to the unable fine follow bolt of nut to take off, influences the dismantlement of protection casing, influences industrial instrument's maintenance.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the top protective housing area structure of the present utility model;

FIG. 3 is a schematic view of the bottom protective housing area structure of the present utility model;

fig. 4 is a schematic structural view of a connecting mechanism of the present utility model.

In the figure: 10. an instrument body; 20. a top protective housing; 21. a viewing mirror; 22. inserting a ring; 30. a bottom protective housing; 31. a mounting groove seat; 32. a connecting ring groove; 40. a connecting mechanism; 41. a first fixed block; 42. a connecting shaft; 43. a positioning block; 44. a rotary knob; 45. a second fixed block; 451. a special-shaped slotted hole; 452. an arc-shaped groove; 46. a second magnetic block; 47. a first magnetic block; 50. a shielding plate; 60. and a sealing glue ring.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a dust-proof industrial instrument includes an instrument body 10, a bottom protection housing 30 is installed at the bottom of the instrument body 10, a top protection housing 20 is installed at the top of the instrument body 10, and the bottom protection housing 30 and the top protection housing 20 wrap the instrument body 10;

the two sides of the bottom protection shell 30 and the top protection shell 20 are respectively provided with a group of connecting mechanisms 40, each connecting mechanism 40 comprises a first fixing block 41 arranged at the bottom of one side of the top protection shell 20, a second fixing block 45 arranged at the top of one side of the bottom protection shell 30, a connecting shaft 42 arranged at the bottom of the first fixing block 41, a positioning block 43 arranged at one side of the bottom of the connecting shaft 42, a rotating button 44 arranged at the top of the first fixing block 41 and connected with the connecting shaft 42, a special-shaped slotted hole 451 matched with the connecting shaft 42 and the positioning block 43 is arranged on the second fixing block 45, an arc-shaped groove 452 for the rotation of the positioning block 43 is arranged at the bottom of the second fixing block 45, and the special-shaped slotted hole 451 and the arc-shaped groove 452 are mutually communicated.

Specifically, referring to fig. 1 and fig. 2, a groove is formed at the top of the first fixing block 41, the knob 44 is located in the groove at the top of the first fixing block 41, and three arc-shaped notches are circumferentially distributed at the top of the knob 44;

in this embodiment, it should be noted that, by disposing the knob 44 inside the groove, the knob 44 can be prevented from being touched by mistake, so that the bottom protection casing 30 and the top protection casing 20 are detached by mistake, and the three arc-shaped notches on the knob 44 can be more convenient for inserting fingers into the arc-shaped notches, so as to rotate the knob 44, and further realize convenient disassembly of the bottom protection casing 30 and the top protection casing 20.

Specifically, referring to fig. 4, a first magnetic block 47 is mounted in the outer side surface of the positioning block 43, and a second magnetic block 46 that is attracted to the first magnetic block 47 is disposed on a side surface of the arc-shaped slot 452 away from the special-shaped slot 451;

in this embodiment, it should be noted that, when the connecting shaft 42 and the positioning block 43 are inserted into the special-shaped slot 451 and then the connecting shaft 42 is rotated, the positioning block 43 will rotate in the arc-shaped slot 452, and when the connecting shaft rotates 90 °, the first magnetic block 47 and the second magnetic block 46 are attracted to each other, so that the position of the positioning block 43 is more stable, and abnormal loosening of the positioning block 43 is prevented.

Specifically, referring to fig. 2 and fig. 3, a connection ring groove 32 is provided on the top periphery of the bottom protection housing 30, an insert ring 22 is provided on the bottom periphery of the top protection housing 20, and sealant rings 60 are provided on the outer side of the insert ring 22 and on both sides of the opening of the connection ring groove 32;

in this embodiment, it should be noted that, when the bottom protection casing 30 and the top protection casing 20 are abutted to protect the meter body 10, the insert ring 22 is inserted into the connecting ring groove 32, and by setting the three seal rings 60, the connection between the bottom protection casing 30 and the top protection casing 20 is sealed, so as to prevent water from entering the bottom protection casing 30 and the top protection casing 20, and meanwhile, the protection casing at the joint of the meter body 10 is also sealed.

Specifically, referring to fig. 2, a viewing mirror 21 is disposed on the top of the top protecting housing 20;

in this embodiment, it should be noted that the sight glass 21 can facilitate external better observation of the displayed value of the meter body 10.

Further, a shielding plate 50 is arranged at the top of the outer side of the sight glass 21, and the shielding plate 50 is far away from one end of the connector of the instrument body 10;

in this embodiment, it should be noted that the shielding plate 50 can shield the viewing mirror 21 to a certain extent, so as to prevent dust or rainwater from directly contacting the viewing mirror 21, so that the viewing mirror 21 is kept clean and tidy, and convenient for subsequent reading.

Specifically, referring to fig. 3, the bottom protection casing 30 and the top protection casing 20 are provided with mounting slots 31 adapted to the meter body 10;

in this embodiment, it should be noted that, after the bottom protection housing 30 and the top protection housing 20 are abutted, the meter body 10 is located between the two mounting slots 31 and is fixed, so as to prevent the meter body 10 from shaking in the protection housing, and increase the overall stability of the device.

The specific operation mode of the utility model is as follows:

firstly, placing the instrument body 10 in a mounting groove seat 31 of a protection shell for fixing, then butting the top protection shell 20 with the bottom protection shell 30, inserting an insertion ring 22 into a connecting ring groove 32, and sealing through a sealant ring 60;

at this time, the connecting shaft 42 and the positioning block 43 are inserted into the special-shaped slot 451, and then when the connecting shaft 42 is rotated, the positioning block 43 rotates in the arc-shaped slot 452, and when the connecting shaft rotates by 90 degrees, the first magnetic block 47 and the second magnetic block 46 are attracted and attached to each other, so that the connection and fixation of the top protection shell 20 and the bottom protection shell 30 are completed;

when the top protective housing 20 and the bottom protective housing 30 are to be disassembled, the rotation knob 44 is rotated by 90 ° to align the positioning block 43 with the shaped slot 451, and the connecting shaft 42 is pulled out of the shaped slot 451.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The dustproof industrial instrument comprises an instrument body (10), and is characterized in that a bottom protection shell (30) is arranged at the bottom of the instrument body (10), a top protection shell (20) is arranged at the top of the instrument body (10), and the instrument body (10) is wrapped by the bottom protection shell (30) and the top protection shell (20);

the utility model discloses a bottom protection casing, including bottom protection casing (30) and top protection casing (20), a set of coupling mechanism (40) are all installed to both sides of bottom protection casing (30) and top protection casing (20), coupling mechanism (40) are including installing first fixed block (41) in top protection casing (20) one side bottom, install second fixed block (45) at bottom protection casing (30) one side top, install axle (42) at first fixed block (41) bottom one side, install locating piece (43) at axle (42) bottom one side, install first fixed block (41) top and with the turn button (44) that are connected of axle (42), be provided with on second fixed block (45) with axle (42) and locating piece (43) looks adaptation abnormal shape slotted hole (451), the bottom of second fixed block (45) is provided with arc groove (452) that supply locating piece (43) pivoted, abnormal shape slotted hole (451) and arc groove (452) communicate each other.

2. The dustproof industrial instrument according to claim 1, wherein the top of the first fixed block (41) is provided with a groove, the rotary knob (44) is positioned in the groove at the top of the first fixed block (41), and three arc-shaped notches are circumferentially distributed at the top of the rotary knob (44).

3. The dustproof industrial instrument according to claim 1, wherein a first magnetic attraction block (47) is arranged in the outer side surface of the positioning block (43), and a second magnetic attraction block (46) attracted with the first magnetic attraction block (47) is arranged on one side surface of the arc-shaped groove (452) away from the special-shaped groove hole (451).

4. The dustproof industrial instrument according to claim 1, wherein a connecting ring groove (32) is formed in the top periphery of the bottom protection shell (30), an inserting ring (22) is arranged in the bottom periphery of the top protection shell (20), and sealing glue rings (60) are arranged on the outer side of the inserting ring (22) and on two sides of an opening of the connecting ring groove (32).

5. A dust-proof industrial instrument according to claim 1, characterized in that the top of the top protective housing (20) is provided with a sight glass (21).

6. A dust-proof industrial instrument according to claim 5, characterized in that the outside top of the sight glass (21) is provided with a shielding plate (50), the shielding plate (50) being remote from the end of the instrument body (10) which is connected to the connector.

7. A dust-proof industrial instrument according to claim 1, characterized in that the inside of the bottom protective housing (30) and the top protective housing (20) are each provided with a mounting groove seat (31) adapted to the instrument body (10).