CN219879386U - Instrument dustproof device - Google Patents
Instrument dustproof device Download PDFInfo
- Publication number
- CN219879386U CN219879386U CN202321264657.XU CN202321264657U CN219879386U CN 219879386 U CN219879386 U CN 219879386U CN 202321264657 U CN202321264657 U CN 202321264657U CN 219879386 U CN219879386 U CN 219879386U
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- China
- Prior art keywords
- instrument
- inner cavity
- pipe
- fan
- air inlet
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- 238000009434 installation Methods 0.000 claims abstract description 37
- 239000006185 dispersion Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 17
- 239000002274 desiccant Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 19
- 238000001816 cooling Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007791 dehumidification Methods 0.000 abstract description 6
- 238000005057 refrigeration Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a dustproof device for an instrument, and relates to the field of auxiliary structures of instruments. The device comprises a mounting box and a fan, wherein the two sides of the top of the mounting box are fixedly connected with the fan, and one side of the fan is communicated with an exhaust pipe; the top of the inner cavity of the installation box is provided with a dispersion plate, the bottom of the dispersion plate is communicated with an air curtain pipe, the top of the dispersion plate is simultaneously connected with one side of the two fans, which is far away from the exhaust pipe, through a three-way pipe, and the top of the three-way pipe penetrates through the top of the installation box; an air inlet pipe is communicated with the rear side of the mounting box, a drying bag and a first filter screen are arranged in an inner cavity of the air inlet pipe, and the first filter screen is arranged at one side close to an air inlet of the air inlet pipe; the bottom of installation case both sides all communicates there is the cooling tube, is provided with the dehumidification shell on the lateral wall of installation case inner chamber, and the inner chamber of dehumidification shell is provided with the drier. The instrument dustproof device has good dust removing effect and good dehumidification effect, can ensure normal operation of the instrument, and prolongs the service life.
Description
Technical Field
The utility model relates to the technical field of instrument auxiliary structures, in particular to an instrument dustproof device.
Background
Instruments are instruments or devices for detecting, measuring, observing, and calculating various physical quantities, substance components, physical properties, and the like. In order to ensure the accuracy and safety performance of the instrument in the use process, a dustproof device is required to be arranged on the instrument to prevent dust from accumulating on an instrument circuit, and the dust covers the surface of the instrument to be unfavorable for heat dissipation, and meanwhile, components and parts are aged; in actual production, some meters need to be used in a relatively humid environment, and when the meters work in a humid state for a long time, the accuracy of the meters can be affected, and the service life of the meters is reduced, so that a moisture-proof device is also required to be arranged on the meters. Patent CN217011545U discloses a power communication heat dissipation dust keeper, and the device has set up filter plate and air curtain pipe, can effectively prevent dust, but the device is unfavorable to use under humid environment.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the instrument dustproof device which has good dust removing effect and good dehumidifying effect.
In order to achieve the technical purpose, the utility model adopts the following scheme:
the instrument dustproof device comprises an installation box and a fan, wherein the two sides of the top of the installation box are fixedly connected with the fan, and one side of the fan is communicated with an exhaust pipe; the top of the inner cavity of the installation box is provided with a dispersion plate, the bottom of the dispersion plate is communicated with an air curtain pipe, the top of the dispersion plate is simultaneously connected with one side of the two fans, which is far away from the exhaust pipe, through a three-way pipe, and the top of the three-way pipe penetrates through the top of the installation box; an air inlet pipe is communicated with the rear side of the mounting box, a drying bag and a first filter screen are arranged in an inner cavity of the air inlet pipe, and the first filter screen is arranged at one side close to an air inlet of the air inlet pipe; the bottom of installation case both sides all communicates there is the cooling tube, is provided with the dehumidification shell on the lateral wall of installation case inner chamber, and the inner chamber of dehumidification shell is provided with the drier.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first filter screen and the drying bag are arranged in the air inlet pipe, so that dust and moisture in air can be prevented from entering the inner cavity of the mounting box, and the drying agent and the dehumidifying shell are arranged in the mounting box, so that the moisture in the mounting box can be removed.
2. According to the utility model, the air is conveyed to the inner cavity of the three-way pipe through the matching of the fan and the exhaust pipe, the air is conveyed to the inner cavity of the air curtain pipe through the matching of the three-way pipe and the dispersing plate, the air curtain pipe ejects the air and makes an air wall, so that dust is prevented from entering the inner cavity of the mounting box when the sealing door is opened; the fan and the radiating pipe cooperate to discharge the heat in the installation box, so that the normal operation of the instrument is further ensured, and the service life is prolonged.
Further, the instrument body is fixedly connected to the bottom of the inner cavity of the installation box, and the installation box can protect the instrument body and prevent the instrument body from being damaged.
Further, the second filter screen is arranged in the inner cavity of the exhaust pipe, so that dust and sundries can be prevented from entering the inner cavity of the installation box.
Further, the inner cavity of the air inlet pipe is also provided with a refrigerating sheet, and the refrigerating sheet and the first filter screen are respectively positioned at two sides of the drying bag. The refrigerating sheet can refrigerate the air entering the installation box, and then the inside of the installation box is cooled. The drying bag, the refrigerating sheet and the first filter screen in the inner cavity of the air inlet pipe can be detached and can be replaced regularly so as to ensure the dustproof and dehumidifying effects of the instrument dustproof device.
Further, the inner chamber of cooling tube is provided with the fan, and the fan passes through installation piece and cooling tube fixed connection, and the mouth of pipe department that cooling tube kept away from fan one side is provided with the protection network, prevents that the fan from damaging in daily use.
Further, the bottom fixedly connected with diaphragm of mounting box, the mounting hole has all been seted up around the diaphragm top, can install fixedly to instrument dust keeper.
Further, be provided with the battery case on the lateral wall of installation case, the inner chamber of battery case is provided with the battery for electric apparatus subassembly power supply in the instrument dust keeper avoids appearing outage phenomenon, influences instrument work.
Further, the mounting box is connected with the sealing door with one side that the air-supply line is relative, and the mounting box is articulated with the sealing door, and mounting box and sealing door can pass through hinge swing joint, and the lower part of sealing door is provided with the observation window, and the upper portion of sealing door is provided with the controller, and the electrical apparatus subassembly in the dust keeper can be controlled to the controller.
Drawings
FIG. 1 is a front view of a dust guard for an instrument provided by an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of an instrument dust-proof device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an inner cavity of an air inlet pipe according to an embodiment of the present utility model;
fig. 4 is a schematic view of a dispersion plate according to an embodiment of the present utility model.
In the figure: 1. a mounting box; 2. an instrument body; 3. a blower; 4. an exhaust tube; 5. a second filter screen; 6. a dispersion plate; 7. an air curtain tube; 8. a three-way pipe; 9. an air inlet pipe; 10. drying the bag; 11. a first filter screen; 12. a cooling sheet; 13. a heat radiating pipe; 14. a fan; 15. a cross plate; 16. a mounting hole; 17. a protective net; 18. a mounting block; 19. a battery case; 20. a storage battery; 21. dehumidifying the shell; 22. a drying agent; 23. sealing the door; 24. an observation window; 25. and a controller.
Detailed Description
The present utility model will be described in detail with reference to the following embodiments for a full understanding of the objects, features and effects of the present utility model, but the present utility model is not limited thereto.
Referring to fig. 1-4, an instrument dust-proof device comprises an installation box 1, a fan 3, an exhaust tube 4, a dispersion plate 6, an air curtain tube 7 and the like, wherein an instrument body 2 is fixedly connected to the bottom of an inner cavity of the installation box 1, and the installation box 1 can protect the instrument body 2 and prevent the instrument body 2 from being damaged; both sides at the top of the mounting box 1 are fixedly connected with a fan 3, one side of the fan 3 is communicated with an exhaust pipe 4, a second filter screen 5 is arranged in the inner cavity of the exhaust pipe 4, and dust and sundries can be prevented from entering the inner cavity of the mounting box 1.
The top of mounting box 1 inner chamber is provided with dispersion plate 6, dispersion plate 6's bottom intercommunication has air curtain pipe 7, dispersion plate 6's top and two fans 3 are kept away from one side of exhaust column 4 and are passed through three-way pipe 8 and are connected, the top of three-way pipe 8 runs through mounting box 1's top, carry the inner chamber of three-way pipe 8 with the exhaust column 4 cooperation through fan 3, three-way pipe 8 carries the inner chamber of air curtain pipe 7 with dispersion plate 6 cooperation, air curtain pipe 7 is with air blowout and makes an air wall, prevent that the dust from getting into the inner chamber of mounting box 1 when opening sealing door 23.
The rear side intercommunication of install bin 1 has air-supply line 9, the inner chamber of air-supply line 9 is provided with dry package 10, first filter screen 11 and refrigeration piece 12, first filter screen 11 is established in the air intake one side that is close to air-supply line 9, refrigeration piece 12 and first filter screen 11 are located the both sides of dry package 10 respectively, refrigeration piece 12 can cool the air that gets into in the install bin 1, and then to the inside cooling of install bin 1, dry package 10, refrigeration piece 12 and first filter screen 11 of air-supply line 9 inner chamber all can dismantle, can regularly change, dustproof, the dehumidification effect in order to guarantee instrument dust keeper.
The bottom of installation case 1 both sides all communicates there is cooling tube 13, and the inner chamber of cooling tube 13 is provided with fan 14, and fan 14 passes through installation piece 18 and cooling tube 13 fixed connection, and fan 14 and cooling tube 13 cooperation are with the inside heat of installation case 1 discharge, and the mouth of pipe department that cooling tube 13 was kept away from fan 14 one side is provided with protection network 17, prevents that fan 14 from damaging in daily use.
A dehumidifying case 21 is provided on a side wall of the inner cavity of the mounting case 1, and a desiccant 22 is provided in the inner cavity of the dehumidifying case 21 for removing moisture inside the mounting case 1. The bottom of the mounting box 1 is fixedly connected with a transverse plate 15, and mounting holes 16 are formed in the periphery of the top of the transverse plate 15, so that the instrument dust-proof device can be mounted and fixed; the side wall of the mounting box 1 is provided with a battery box 19, and the inner cavity of the battery box 19 is provided with a storage battery 20 for supplying power to an electric appliance component in the instrument dust-proof device, so that the phenomenon of power failure is avoided, and the instrument work is influenced. The side of the installation box 1 opposite to the air inlet pipe 9 is connected with a sealing door 23, the installation box 1 is movably connected with the sealing door 23 through a hinge, an observation window 24 is arranged at the lower part of the sealing door 23, a controller 25 is arranged at the upper part of the sealing door 23, and the controller 25 can control an electric appliance component in the dustproof device.
The utility model discloses instrument dust keeper's theory of operation:
the fan 3 is started through the controller 25, the fan 3 is matched with the exhaust pipe 4 to convey the air filtered by the second filter screen 5 to the inner cavity of the three-way pipe 8, the three-way pipe 8 is matched with the dispersing plate 6 to convey the air to the inner cavity of the air curtain pipe 7, the air curtain pipe 7 sprays the air and manufacture an air wall, dust can be prevented from entering the inner cavity of the installation box 1 when the sealing door 23 is opened, the service life of the instrument body 2 is prolonged, the fan 14 and the refrigerating sheet 12 are opened through the controller 25, the fan 14 is matched with the radiating pipe 13 to discharge the heat inside the installation box 1, meanwhile, the new air enters the inner cavity of the air inlet pipe 9, dust and moisture in the new air can be filtered through the matching of the drying bag 10 and the first filter screen 11, the filtered air is refrigerated through the refrigerating sheet 12, the refrigerated air enters the inner cavity of the installation box 1, the inside of the installation box 1 can be cooled, and the service life of the instrument body 2 is further prolonged.
Finally, it should be noted that: the above list is only a preferred embodiment of the present utility model, and it is understood that those skilled in the art can make modifications and variations thereto, and it is intended that the present utility model be construed as the scope of the appended claims and their equivalents.
Claims (8)
1. The instrument dustproof device comprises a mounting box (1) and a fan (3), and is characterized in that the fan (3) is fixedly connected to two sides of the top of the mounting box (1), and an exhaust tube (4) is communicated with one side of the fan (3); the top of the inner cavity of the mounting box (1) is provided with a dispersion plate (6), the bottom of the dispersion plate (6) is communicated with an air curtain pipe (7), the top of the dispersion plate (6) is simultaneously connected with one side, far away from the exhaust pipe (4), of the two fans (3) through a three-way pipe (8), and the top of the three-way pipe (8) penetrates through the top of the mounting box (1); the rear side of the mounting box (1) is communicated with an air inlet pipe (9), a drying bag (10) and a first filter screen (11) are arranged in the inner cavity of the air inlet pipe (9), and the first filter screen (11) is arranged at one side of an air inlet close to the air inlet pipe (9); the bottoms of two sides of the installation box (1) are respectively communicated with a radiating pipe (13), a dehumidifying shell (21) is arranged on the side wall of the inner cavity of the installation box (1), and a drying agent (22) is arranged in the inner cavity of the dehumidifying shell (21).
2. The instrument dust-proof device according to claim 1, wherein the instrument body (2) is fixedly connected to the bottom of the inner cavity of the installation box (1).
3. The instrument dust-proof device according to claim 1, characterized in that the inner cavity of the suction pipe (4) is provided with a second filter screen (5).
4. The instrument dustproof device according to claim 1, characterized in that the inner cavity of the air inlet pipe (9) is further provided with a refrigerating sheet (12), and the refrigerating sheet (12) and the first filter screen (11) are respectively positioned at two sides of the drying bag (10).
5. The instrument dustproof device according to claim 1, characterized in that a fan (14) is arranged in the inner cavity of the radiating tube (13), the fan (14) is fixedly connected with the radiating tube (13) through a mounting block (18), and a protective net (17) is arranged at a tube orifice of one side of the radiating tube (13) away from the fan (14).
6. The instrument dustproof device according to claim 1, wherein a transverse plate (15) is fixedly connected to the bottom of the installation box (1), and installation holes (16) are formed in the periphery of the top of the transverse plate (15).
7. The instrument dust-proof device according to claim 1, characterized in that a battery box (19) is arranged on the side wall of the mounting box (1), and a storage battery (20) is arranged in the inner cavity of the battery box (19).
8. The instrument dustproof device according to claim 1, characterized in that a sealing door (23) is connected to one side of the installation box (1) opposite to the air inlet pipe (9), the installation box (1) is hinged to the sealing door (23), an observation window (24) is arranged at the lower part of the sealing door (23), and a controller (25) is arranged at the upper part of the sealing door (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321264657.XU CN219879386U (en) | 2023-05-24 | 2023-05-24 | Instrument dustproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321264657.XU CN219879386U (en) | 2023-05-24 | 2023-05-24 | Instrument dustproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219879386U true CN219879386U (en) | 2023-10-24 |
Family
ID=88399675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321264657.XU Active CN219879386U (en) | 2023-05-24 | 2023-05-24 | Instrument dustproof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219879386U (en) |
-
2023
- 2023-05-24 CN CN202321264657.XU patent/CN219879386U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |