CN210604289U - Dust concentration measuring instrument - Google Patents
Dust concentration measuring instrument Download PDFInfo
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- CN210604289U CN210604289U CN201921132899.7U CN201921132899U CN210604289U CN 210604289 U CN210604289 U CN 210604289U CN 201921132899 U CN201921132899 U CN 201921132899U CN 210604289 U CN210604289 U CN 210604289U
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- dust concentration
- concentration measuring
- organism
- measuring instrument
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Abstract
The utility model discloses a dust concentration measuring apparatu, including organism and mounting bracket, from the top down is equipped with display screen and recess in proper order on the lateral wall of organism, be equipped with a plurality of buttons in the recess, one of organism serves fixedly connected with electrostatic sensor test probe, one of electrostatic sensor test probe is kept away from to the organism serves fixedly connected with charging socket, the symmetry is equipped with a plurality of draw-in grooves on the lateral wall of mounting bracket. The utility model discloses can be like the dust concentration measuring apparatu of traditional fixed installation, fix in a certain department of measuring the volume of awaiting measuring environment, measure and the real-time supervision who lasts the dust concentration condition of near environment, can also carry out dust concentration measurement everywhere to the volume of awaiting measuring environment with handheld form to can be comprehensive, detailed reflection volume of awaiting measuring dust concentration condition everywhere.
Description
Technical Field
The utility model relates to a dust concentration measurement technical field especially relates to a dust concentration measurement appearance.
Background
The dust concentration measuring instrument mainly comprises a capacitance method, an β ray method, a light scattering method, a light absorption method, an electrostatic method, an ultrasonic method, a microwave method and other dust concentration online measuring methods, wherein the electrostatic method is to measure and analyze electrostatic signals by utilizing the charge property of solid-phase particles to finally obtain two-phase flow parameters.
Therefore, although a dust concentration measuring instrument manufactured based on the electrostatic sensor and the electrostatic method principle has higher measurement accuracy and more accurate measurement results, the conventional dust concentration measuring instrument is usually fixedly installed at a certain position of an environment to be measured, so that only the dust concentration condition near the installation position can be measured, and the dust concentration condition at each position is different due to the difference between other conditions such as the air flow speed, the temperature and the humidity at each position of the environment to be measured, so that the measurement result of the conventional dust concentration measuring instrument is too single, and the dust concentration condition at each position of the environment to be measured cannot be accurately reflected.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing dust concentration measuring instrument is usually fixedly installed at a certain position of an environment to be measured, so that the dust concentration condition near the installation position can be measured, and the dust concentration condition at each position is different due to the difference between other conditions such as air circulation speed, temperature and humidity and the like at each position of the environment to be measured, so that the measurement result of the existing dust concentration measuring instrument is too single, and the dust concentration condition at each position of the environment to be measured cannot be accurately reflected.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dust concentration measuring apparatu, includes organism and mounting bracket, from the top down is equipped with display screen and recess in proper order on the lateral wall of organism, be equipped with a plurality of buttons in the recess, one of organism serves fixedly connected with electrostatic sensor test probe, one of electrostatic sensor test probe is kept away from to the organism serves fixedly connected with charging socket, the symmetry is equipped with a plurality of draw-in grooves on the lateral wall of mounting bracket, every equal threaded connection has the bolt that runs through the mounting bracket in the draw-in groove, the mounting bracket passes through the bolt and installs on the wall, two baffles of symmetry fixedly connected with on the lateral wall of mounting bracket, organism sliding connection is between mounting bracket and baffle, be equipped with charging device on a lateral wall of mounting bracket.
Preferably, charging device includes the dead slot, the dead slot sets up on a lateral wall of mounting bracket, dead slot and charging socket phase-match, two solid fixed rings of symmetry fixedly connected with on one side inner wall of dead slot, two equal fixedly connected with plug in the fixed ring, the plug is close to the one end of solid fixed ring and goes up the electric connection and have the wire that runs through the mounting bracket, wire and external circuit intercommunication.
Preferably, the one end overcoat that electrostatic sensor test probe is close to the organism is equipped with the lantern ring, sliding connection has the safety cover on the lateral wall of lantern ring, the safety cover is made for adiactinic polyethylene plastics.
Preferably, a sealing sticker is pasted at the edge of the display screen.
Preferably, the outer side wall of the machine body is sleeved with a rubber sleeve.
Preferably, the mounting bracket is made of an insulating wood material.
The utility model discloses in, the beneficial effect of the utility model is that:
1. this dust concentration measurement appearance, can be like the dust concentration measurement appearance of traditional fixed installation, fix in a certain department of the volume of awaiting measuring environment, measure and the continuous real-time supervision of the dust concentration condition of near environment, can also be with handheld form, carry out dust concentration measurement everywhere to the volume of awaiting measuring environment to can be comprehensive, the everywhere dust concentration condition of the volume of awaiting measuring environment of detailed reflection, because the electrostatic transducer test probe based on electrostatic transducer and electrostatic method principle is used, so the measuring result is accurate.
2. When the display screen was installed on the organism, left the gap between display screen and the organism, through sealed subsides, sealed these gaps, when the effectual dust deposit in the air on the organism, got into in the organism along the gap and influenced the condition of the normal work of electronic component in the organism, perhaps accumulated in the gap for the display screen side seems very dirty, and is difficult to the problem of clearance.
3. When the dust concentration measuring instrument does not need to work, with the help of the protective cover, avoid the dust deposit in the air and adhere to the surface of electrostatic sensor test probe, the attached dust can influence the accuracy of electrostatic sensor test probe to the dust concentration measurement result of surrounding environment at the during operation, in addition, the protective cover can also completely cut off the influence of illumination to electrostatic sensor test probe, dust concentration measuring instrument during operation, only need with the protective cover take off can, electrostatic sensor test probe can normally carry out the measurement work.
Drawings
Fig. 1 is a schematic front structural view of a dust concentration measuring instrument according to the present invention;
fig. 2 is a schematic structural diagram of a mounting bracket of a dust concentration measuring instrument according to the present invention;
fig. 3 is a schematic view of the connection state between the machine body and the mounting frame of the dust concentration measuring instrument of the present invention.
In the figure: 1 organism, 2 display screens, 3 sealed subsides, 4 recesses, 5 electrostatic sensor test probe, 6 lantern rings, 7 safety covers, 8 charging socket, 9 rubber sleeve, 10 mounting brackets, 11 draw-in grooves, 12 baffles, 13 dead slots, the solid fixed ring of 14, 15 wires, 16 plugs.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a dust concentration measuring instrument, including organism 1 and mounting bracket 10, from the top down is equipped with display screen 2 and recess 4 on the lateral wall of organism 1 in proper order, the border department of display screen 2 pastes and is equipped with sealed subsides 3, when display screen 2 is installed on organism 1, leave the gap between display screen 2 and the organism 1, through sealed subsides 3, seal these gaps, when preventing that dust deposits on organism 1 in the air, enter organism 1 along the gap and influenced organism 1 interior electronic component's normal work, perhaps save in the gap, make display screen 2 side seem very dirty, and be difficult to clear up.
Be equipped with a plurality of buttons in the recess 4, one of organism 1 serves fixedly connected with electrostatic sensor test probe 5 (electrostatic sensor test probe 5 belongs to prior art, its theory of operation and connected mode are no longer described in detail here), the one end overcoat that electrostatic sensor test probe 5 is close to organism 1 is equipped with lantern ring 6, sliding connection has safety cover 7 on the lateral wall of lantern ring 6, safety cover 7 is made for opaque polyethylene, when dust concentration measuring apparatu need not work, with the help of safety cover 7, avoid the dust deposit in the air and adhere to the surface at electrostatic sensor test probe 5, adnexed dust can influence electrostatic sensor test probe 5 and in the during operation to the accuracy of dust concentration measurement result of surrounding environment, in addition, safety cover 7 can also completely cut off illumination to electrostatic sensor test probe 5's influence.
Dust concentration measuring apparatu during operation, only need with safety cover 7 take off can, electrostatic sensor test probe 5 can normally carry out measurement work, organism 1 is kept away from one of electrostatic sensor test probe 5 and is served fixedly connected with charging socket 8, it has the power (the power is not drawn) to embed in the organism 1, the symmetry is equipped with a plurality of draw-in grooves 11 on the lateral wall of mounting bracket 10, equal threaded connection has the bolt that runs through mounting bracket 10 in every draw-in groove 11, mounting bracket 10 passes through the bolt mounting on the wall, two baffles 12 of symmetry fixedly connected with on a lateral wall of mounting bracket 10.
1 sliding connection of organism is between mounting bracket 10 and baffle 12, the cover is equipped with rubber sleeve 9 on organism 1's the lateral wall, rubber sleeve 9 can fall subaerially at organism 1 carelessly, elasticity through self, play certain protection of colliding with of preventing to organism 1, and can insert mounting bracket 10 and follow the in-process that the mounting bracket 10 was taken out at organism 1, avoid organism 1 to be scraped the flower by the lateral wall of mounting bracket 10, be equipped with charging device on a lateral wall of mounting bracket 10, mounting bracket 10 is made by the insulated wood material, can effectively prevent the electric leakage, the emergence of incident such as electric shock.
Charging device includes dead slot 13, dead slot 13 sets up on a lateral wall of mounting bracket 10, dead slot 13 and charging socket 8 phase-match, two solid fixed ring 14 of symmetry fixedly connected with on one side inner wall of dead slot 13, equal fixedly connected with plug 16 in two solid fixed ring 14, electric connection has wire 15 that runs through mounting bracket 10 on the one end that plug 16 is close to solid fixed ring 14, wire 15 and external circuit intercommunication, insert the in-process of mounting bracket 10 with organism 1, baffle 12 can play the effect of spacing guide to organism 1, insert charging socket 8 just to dead slot 13, through the spacing fixed action of dead slot 13 to charging socket 8, cooperation baffle 12 and mounting bracket 10, carry out spacing fixed to organism 1.
The plug 16 is inserted into the charging socket 8, so that the charging socket 8 is electrically connected with an external circuit through the plug 16 and the wire 15, the switch of the external circuit is turned on, a built-in power supply of the machine body 1 can be charged, after charging is finished, the rubber sleeves 9 on the two side walls of the machine body 1 are grasped, the machine body 1 is forcibly pulled out from the mounting rack 10, and dust concentration measurement can be conveniently carried out on all places of an environment to be measured in a handheld mode, therefore, the dust concentration measuring instrument can be fixed at a certain place of the environment to be measured like a traditional fixedly-mounted dust concentration measuring instrument, dust concentration conditions of the nearby environment are measured and continuously monitored in real time, dust concentration measurement can be carried out on all places of the environment to be measured in a handheld mode, and therefore, the dust concentration conditions of all places of the environment to be measured can be comprehensively and detailedly reflected, since the electrostatic sensor detection probe 5 based on the electrostatic sensor and the principle of the electrostatic method is used, the measurement result is accurate.
The utility model discloses in, when the user used the device, if need carry out the monitoring of continuation dust concentration to a certain department of the volume of awaiting measuring environment, with the help of the bolt earlier, install mounting bracket 10 in the position of awaiting measuring, then just to dead slot 13 charging socket 8, insert organism 1 in mounting bracket 10, until plug 16 inserts charging socket 8 completely, then insert wire 15 into external circuit, press the button and start dust concentration measuring apparatu, take off safety cover 7 from lantern ring 6 and save, dust concentration measuring apparatu measures and carries out real-time supervision to the dust concentration of near environment through electrostatic sensor test probe 5, the measuring result shows on display screen 2;
if the comprehensive data of the dust concentration condition everywhere in the environment that needs to be measured, grasp rubber sleeve 9 on the both sides wall of organism 1, extract organism 1 from mounting bracket 10, then can be with handheld mode, remove organism 1 everywhere in the environment that awaits measuring and carry out comprehensive, detailed measurement to it, this dust concentration measurement appearance, can be with like the dust concentration measurement appearance of traditional fixed installation, fix in a certain department of the environment that awaits measuring, measure and the continuous real-time supervision of the dust concentration condition of near environment, can also be with handheld form, carry out dust concentration measurement everywhere to the environment that awaits measuring, thereby can be comprehensive, the everywhere dust concentration condition everywhere in the environment that awaits measuring of detailed reflection.
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 dust concentration measuring instrument comprises an instrument body (1) and a mounting rack (10), and is characterized in that a display screen (2) and a groove (4) are sequentially arranged on one side wall of the instrument body (1) from top to bottom, a plurality of keys are arranged in the groove (4), an electrostatic sensor detection probe (5) is fixedly connected to one end of the instrument body (1), a charging socket (8) is fixedly connected to one end of the instrument body (1) far away from the electrostatic sensor detection probe (5), a plurality of clamping grooves (11) are symmetrically arranged on one side wall of the mounting rack (10), a bolt penetrating through the mounting rack (10) is in each clamping groove (11) and is in threaded connection with the clamping groove, the mounting rack (10) is mounted on the wall through the bolt, two baffles (12) are symmetrically and fixedly connected to one side wall of the mounting rack (10), and the instrument body (1) is in sliding connection between the mounting rack (10) and the baffles (12, and a charging device is arranged on one side wall of the mounting rack (10).
2. The dust concentration measuring instrument according to claim 1, wherein the charging device comprises an empty groove (13), the empty groove (13) is arranged on one side wall of the mounting frame (10), the empty groove (13) is matched with the charging jack (8), two fixing rings (14) are symmetrically and fixedly connected to the inner wall of one side of the empty groove (13), two plugs (16) are fixedly connected to the inner sides of the fixing rings (14), one end, close to the fixing rings (14), of each plug (16) is electrically connected with a wire (15) penetrating through the mounting frame (10), and the wire (15) is communicated with an external circuit.
3. The dust concentration measuring instrument according to claim 1, wherein a sleeve ring (6) is sleeved outside one end of the electrostatic sensor detecting probe (5) close to the machine body (1), a protective cover (7) is slidably connected to the outer side wall of the sleeve ring (6), and the protective cover (7) is made of opaque polyethylene plastic.
4. A dust concentration measuring instrument according to claim 1, wherein a sealing sticker (3) is attached to the edge of the display screen (2).
5. A dust concentration measuring instrument according to claim 1, wherein the outer side wall of the machine body (1) is sleeved with a rubber sleeve (9).
6. A dust concentration measuring instrument according to claim 1, wherein the mounting bracket (10) is made of an insulating wood material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921132899.7U CN210604289U (en) | 2019-07-18 | 2019-07-18 | Dust concentration measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921132899.7U CN210604289U (en) | 2019-07-18 | 2019-07-18 | Dust concentration measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210604289U true CN210604289U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921132899.7U Active CN210604289U (en) | 2019-07-18 | 2019-07-18 | Dust concentration measuring instrument |
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| Country | Link |
|---|---|
| CN (1) | CN210604289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986083A (en) * | 2021-02-25 | 2021-06-18 | 北京中冶卓元科技发展有限公司 | Dust monitor with adjustable monitoring height |
-
2019
- 2019-07-18 CN CN201921132899.7U patent/CN210604289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986083A (en) * | 2021-02-25 | 2021-06-18 | 北京中冶卓元科技发展有限公司 | Dust monitor with adjustable monitoring height |
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