CN210489254U

CN210489254U - Instrument and meter with dustproof construction

Info

Publication number: CN210489254U
Application number: CN201921941879.4U
Authority: CN
Inventors: 张庆梅; 饶杨扬
Original assignee: Zhengzhou Tuohua Instrument Co ltd
Current assignee: Zhengzhou Tuohua Instrument Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-05-08
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to an instrument and meter technical field just discloses an instrument and meter with dustproof construction, including the casing, casing intracavity fixed mounting has two connecting rods, two connecting rod bottom fixedly connected with curb plates, and casing left side wall fixed mounting has the air exhauster, and the filtration storehouse is seted up to casing left side wall, filters the output intercommunication of storehouse and air exhauster, is provided with rotary magnet on the left of the filtration storehouse, filters the intracavity of storehouse right side and is provided with the vibrations filter screen. This instrument and meter with dustproof construction, through set up rotary magnet and vibrations filter screen in filtering the storehouse, rotary magnet has the effect that magnetic force repels and attracts to the permanent magnet, through the incessant rotation of rotary magnet, realized driving vibrations filter screen through magnetic force effect and make a round trip to shake in filtering the storehouse, will enter into the dust filtration in the storehouse of filtering, and make dust and dust vibrations in the vibrations filter screen mesh hole fall into the dust collection storehouse in, dust and dust enter into the instrument and meter in having solved the air, cause the problem of circuit short circuit.

Description

Instrument and meter with dustproof construction

Technical Field

The utility model relates to an instrument and meter technical field specifically is an instrument and meter with dustproof construction.

Background

An instrument is an instrument or equipment for detecting, measuring, observing, and calculating various physical quantities, material components, physical parameters, and the like. The vacuum leak detector, the pressure gauge, the length measuring instrument, the microscope, the multiplier and the like belong to instruments and meters. In a broad sense, the instruments can also have functions of automatic control, alarm, signal transmission and data processing, such as pneumatic regulating instruments and electric regulating instruments used in automatic control of industrial production processes, and distributed instrument control systems.

Can meet the dirty environment of air in the daily use of instrument and meter, for example the great environment of dust and dust, dust and dust are in case enter into instrument and meter's inside, cause the short circuit very easily, consequently, current install instrument and meter dustproof box of integral type with instrument and meter, dust and dust in the filtered air come through the filter screen, but the problem of jam appears very easily in instrument and meter's filter screen, the sieve mesh face at the filter screen is piled up easily to dust and dust, it is poor that the time has been of a specified duration can lead to instrument and meter radiating effect, the problem that sets up the high and short circuit of temperature takes place. In view of the above problems, it is desirable to provide an instrument having a dustproof structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an instrument and meter with dustproof construction possesses the heat dissipation, to preventing that the filter screen from blockking up, filtering dust and convenient advantage such as clearance, has solved the not good problem that blocks up with the filter screen easily of radiating effect.

(II) technical scheme

For realize above-mentioned heat dissipation, to preventing that the filter screen from blockking up, filtering dust and convenient clearance purpose, the utility model provides a following technical scheme: an instrument with a dustproof structure comprises a shell, wherein the shell is a rectangular hollow box body, connecting rods are fixedly arranged in the cavity of the shell, side plates are fixedly connected to the bottom ends of the two connecting rods, the length and the height of each side plate are the same as those of the shell, the instrument is fixedly arranged at the tops of the side plates, each connecting rod consists of a sleeve and a loop bar, the loop bars are sleeved in the sleeves, the sleeves and the loop bars are respectively and fixedly connected with the inner wall and the side plates in the cavity of the shell, an exhaust fan is fixedly arranged on the outer portion of the left side wall surface of the shell, a filter bin is arranged on the left side wall surface of the shell and communicated with the output end of the exhaust fan, a rotary magnet is arranged on the left side of the filter bin, the rotary magnet is a cylindrical magnet, bearings are sleeved at the tops and the bottoms of the rotary magnets, vibrations filter screen top and bottom have cup jointed the slider respectively, filter storehouse right side top and bottom and offer the spout that corresponds with the slider, two slider blocks are in two spouts of filtering the storehouse, vibrations filter screen left side wall fixed mounting has the permanent magnet, the exhaust vent has been seted up on the casing wall on filter storehouse right side, exhaust vent evenly distributed is on the right side of vibrations filter screen, filter the storehouse bottom and seted up the dust collection bin, be provided with the dirt box in the dust collection bin, the port department in dust collection bin is provided with the door, filter the storehouse bottom and seted up rectangular channel and dust collection bin intercommunication, be provided with out the air net in the casing right side wall.

Preferably, the air outlet is a circular hole.

Preferably, the fan blade is a rectangular fan blade, and the two fan blades are symmetrical left and right.

Preferably, the permanent magnet is a rectangular magnet.

Preferably, the dust box is a rectangular box.

Preferably, the air outlet net is a rectangular net.

(III) advantageous effects

Compared with the prior art, the utility model provides an instrument and meter with dustproof construction possesses following beneficial effect:

1. this instrument and meter with dustproof construction, through the vibrations of making a round trip of vibrations filter screen, realize will shaking in the downthehole dust of filter screen and the dust vibrations fall into the dust collection storehouse, will filter the dust after concentrate collect the processing, solved the filter screen and blockked up by dust and dust easily, cause the problem that instrument and meter life-span reduces.

2. This instrument and meter with dustproof construction, through set up rotary magnet and vibrations filter screen in filtering the storehouse, work when the air exhauster, the air exhauster passes through the output with the air and carries in filtering the storehouse, rotary magnet has the effect of magnetic force repulsion and attraction to the permanent magnet, through the incessant rotation of rotary magnet, realized driving vibrations filter screen through magnetic force effect and make a round trip to shake in filtering the storehouse, will enter into the dust filtration in filtering the storehouse, and make the downthehole dust of vibrations filter screen and dust vibrations fall into the dust collection storehouse in, dust and dust enter into instrument and meter in the air has been solved, cause the problem of circuit short circuit.

3. This instrument and meter with dustproof construction sets up out the air net through setting up air exhauster and casing right side on the casing left side, has realized that the space after the filtration enters into inside the casing, and it is poor to cool down the instrument and meter, and it is poor to have solved instrument and meter radiating effect, leads to measuring the unsafe problem.

Drawings

FIG. 1 is a schematic structural diagram of a main body of a dustproof instrument;

FIG. 2 is a cross-sectional view of a dust-proof instrument;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a shell 1, a connecting rod 2, a side plate 3, a suction fan 4, a filter bin 5, a rotary magnet 6, a bearing 7, fan blades 8, a vibrating filter screen 9, a sliding block 10, a permanent magnet 11, an air outlet hole 12, a dust collection bin 13, a dust collection box 14 and an air outlet net 15.

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. 1-3, the present invention provides a technical solution: an instrument with a dustproof structure comprises a shell 1, wherein the shell 1 is a rectangular hollow box body, connecting rods 2 are fixedly arranged in a cavity of the shell 1, side plates 3 are fixedly connected to the bottoms of the two connecting rods 2, the length and the height of each side plate 3 are the same as those of the shell 1, an instrument is fixedly arranged at the top of each side plate 3, each connecting rod 2 comprises a sleeve and a loop bar, the loop bars are sleeved in the sleeves, the sleeves and the loop bars are respectively and fixedly connected with the inner wall of the cavity of the shell 1 and the corresponding side plate 3, the shell 1 is connected with the corresponding side plate 3 through the connecting rods 2, the connecting rods 2 can completely close the side plates 3 and the shell 1, the instrument on the corresponding side plates 3 is completely closed in a sealing cavity formed by the shell 1 and the corresponding side plates 3, an exhaust fan 4 is fixedly arranged on the outer portion of the wall of the left side of the shell 1, a filter, the left side of the filter bin 5 is provided with a rotary magnet 6, the rotary magnet 6 is a cylindrical magnet, the top and the bottom of the rotary magnet 6 are sleeved with bearings 7, the two bearings 7 are fixedly arranged at the top and the bottom of the left side of the filter bin 5, the wall surface of the rotary magnet 6 is fixedly provided with fan blades 8, the two fan blades 8 are same in size and symmetrical left and right, the fan blades 8 are rectangular fan blades, a vibration filter screen 9 is arranged in a right cavity of the filter bin 5, the top and the bottom of the vibration filter screen 9 are respectively sleeved with a slide block 10, the top and the bottom of the right side of the filter bin 5 are provided with slide grooves corresponding to the slide blocks 10, the two slide blocks 10 are clamped in the two slide grooves of the filter bin 5, the two slide blocks 10 can drive the vibration filter screen 9 to flexibly slide, the left side wall surface of the vibration filter screen, the air outlet 12 is a circular hole, the air outlet 12 is uniformly distributed on the right side of the vibration filter screen 9, the rotary magnet 6 and the vibration filter screen 9 are arranged in the filter bin 5, when the exhaust fan 4 starts to work, the exhaust fan 4 conveys air into the filter bin 5 through an output end, the air conveyed by the exhaust fan 4 blows the two fan blades 8, the two fan blades drive the rotary magnet 6 to rotate in the two bearings 7, the change of the magnetic pole of the rotary magnet 6 is realized, the rotary magnet 6 has the magnetic repulsion and attraction effects on the permanent magnet 11, when the rotary magnet 6 has the magnetic attraction effect on the permanent magnet 11, the permanent magnet 11 drives the vibration filter screen 9 to move towards the left side in the filter bin 5, when the rotary magnet 6 has the magnetic repulsion effect on the permanent magnet 11, the permanent magnet 11 drives the vibration filter screen 9 to move towards the right side in the filter bin 5, and through the cease, the vibration of the vibration filter screen 9 in the filter bin 5 is driven to reciprocate under the action of magnetic force, dust entering the filter bin 5 is filtered and vibrated, the dust on the vibration filter screen 9 is vibrated and falls off, the dust collecting bin 13 is arranged at the bottom of the filter bin 5, the dust box 14 is arranged in the dust collecting bin 13, the bin door is arranged at the port of the dust collecting bin 13, the rectangular groove is arranged at the bottom of the filter bin 5 and is communicated with the dust collecting bin 13, the dust collecting bin 13 and the dust collecting box 14 are arranged at the bottom of the filter bin 5, the dust on the vibration filter screen 9 is intensively fallen in the dust box 14, the air outlet net 15 is arranged in the right side wall surface of the shell 1, the space entering the filter bin 5 is filtered through the reciprocating vibration of the vibration filter screen 9, the dust is collected after being filtered, the flowing air cools instruments and meters on the side plate 3, and the temperature of the instruments and meters is, the mobile air after the cooling goes out through the air outlet net 15, and the air outlet net 15 not only realizes the flow of the air, but also prevents the dust and the dust in the air from entering the shell 1.

The working steps are as follows:

the first step is as follows: the air exhauster 4 starts to work, the air exhauster 4 conveys air into the filter bin 5 through the output end, the air conveyed by the air exhauster 4 blows the two fan blades 8, the two fan blades 8 drive the rotary magnet 6 to rotate in the two bearings 7, the change of the magnetic pole of the rotary magnet 6 is realized, and the rotary magnet 6 has the magnetic repulsion and attraction effects on the permanent magnet 11.

The second step is that: when the rotary magnet 6 has magnetic attraction effect on the permanent magnet 11, the permanent magnet 11 drives the vibration filter screen 9 to move towards the left side in the filter bin 5, and when the rotary magnet 6 has magnetic repulsion effect on the permanent magnet 11, the permanent magnet 11 drives the vibration filter screen 9 to move towards the right side in the filter bin 5.

The third step: the dust vibration on the vibration filter screen 9 falls into the dust box 14, the flowing air cools the instruments on the side plate 3, the instruments are cooled, and the cooled flowing air is discharged through the air outlet net 15.

The fourth step: the dust collecting compartment 13 is opened to collect and dispose the dust and dirt in the dust box 14.

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. An instrument with a dustproof structure, comprising a housing (1), characterized in that: casing (1) is a hollow box body of rectangle, casing (1) intracavity fixed mounting has two connecting rods (2), two connecting rod (2) bottom fixedly connected with curb plate (3), curb plate (3) top fixed mounting has instrument, casing (1) left side wall fixed mounting has air exhauster (4), casing (1) left side wall is seted up and is filtered storehouse (5), filter the output intercommunication of storehouse (5) and air exhauster (4), it is provided with rotating magnet (6) to filter storehouse (5) left side, it is provided with vibrations filter screen (9) to filter storehouse (5) right side intracavity, seted up exhaust vent (12) on casing (1) the wall on filter storehouse (5) right side, it has seted up dust collection bin (13) to filter storehouse (5) bottom, be provided with air-out net (15) in casing (1) right side wall.

2. The instrument and meter with a dustproof structure according to claim 1, wherein: the rotating magnet (6) is a cylindrical magnet, the top and the bottom of the rotating magnet (6) are sleeved with bearings (7), the two bearings (7) are fixedly installed at the top and the bottom of the left side of the filtering bin (5), and fan blades (8) are fixedly installed on the wall surface of the rotating magnet (6).

3. The instrument and meter with a dustproof structure according to claim 1, wherein: slider (10) have been cup jointed to vibrations filter screen (9) top and bottom, filter storehouse (5) right side top and bottom and offer the spout that corresponds with slider (10), two sliders (10) block are in two spouts of filtering storehouse (5), and vibrations filter screen (9) left side wall fixed mounting has permanent magnet (11).

4. The instrument and meter with a dustproof structure according to claim 1, wherein: a dust box (14) is arranged in the dust collection bin (13), a bin door is arranged at the port of the dust collection bin (13), and a rectangular groove is formed in the bottom of the filter bin (5) and communicated with the dust collection bin (13).

5. The instrument and meter with a dustproof structure according to claim 1, wherein: the length and the height of the side plate (3) are the same as those of the shell (1).