CN220862307U - Laboratory system sample platform dust treatment device - Google Patents
Laboratory system sample platform dust treatment device Download PDFInfo
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- CN220862307U CN220862307U CN202322628818.5U CN202322628818U CN220862307U CN 220862307 U CN220862307 U CN 220862307U CN 202322628818 U CN202322628818 U CN 202322628818U CN 220862307 U CN220862307 U CN 220862307U
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- dust
- electrically connected
- dust collection
- hood
- plate
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- 239000000428 dust Substances 0.000 title claims abstract description 149
- 239000000523 sample Substances 0.000 claims abstract description 22
- 238000002360 preparation method Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000006101 laboratory sample Substances 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims 3
- 239000003245 coal Substances 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000001012 protector Effects 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a laboratory sample preparation table dust treatment device, which comprises a sample preparation table, a dust hood and a dust removal system, wherein the dust hood is arranged on the side surface of the sample preparation table; the dust collection plate at the front side of the dust collection cover comprises a sealing plate positioned at the center of the bottom and a dust collection plate arranged at the periphery of the sealing plate, and the sealing plate and the dust collection plate are connected into a whole; the dust collection plate is provided with a plurality of dust collection holes which are uniformly distributed; the dust removing system is connected and communicated with the dust outlet hole at the rear side of the dust hood through a pipeline. When the dust collection holes adsorb dust, the sealing plate can prevent the coal sample from being sucked into the dust collection cover, so that the dust can be effectively adsorbed, and experimental data out of tolerance caused by sucking the coal sample is avoided.
Description
Technical Field
The utility model relates to the technical field of laboratory dust treatment, in particular to a laboratory sample preparation table dust treatment device.
Background
The preparation of the coal sample is the most important link in the detection and analysis of the coal quality and is also the process with the most serious dust pollution. The coal quality detection laboratory is generally provided with a sample preparation table, is mainly used for preparing fine-grained coal dust, and often generates a large amount of dust when the shrinkage separation is prepared, thereby forming a great threat to the health of sample preparation personnel.
However, the existing dust treatment device for the sample preparation table has defects in the dust collection structure design, so that the coal sample is easily sucked into the dust treatment device, and waste is caused; on the other hand, the system is basically a whole set of system, has high cost, is suitable for new or modified laboratories, and is not suitable for small coal laboratories.
Therefore, it is a highly desirable problem for those skilled in the art to provide a laboratory sample stage dust treatment apparatus that is efficient and cost effective.
Disclosure of utility model
In view of the above, the utility model provides a laboratory sample preparation table dust treatment device, which has the advantages of low cost and high efficiency, achieves the dust removal effect of the sample preparation table, and is suitable for small-sized coal laboratories.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The dust treatment device for the laboratory sample preparation table comprises a sample preparation table, a dust hood and a dust removal system, wherein the dust hood is arranged on the side surface of the sample preparation table; the dust collection plate at the front side of the dust collection cover comprises a sealing plate positioned at the center of the bottom and a dust collection plate arranged at the periphery of the sealing plate, and the sealing plate and the dust collection plate are connected into a whole; the dust collection plate is provided with a plurality of dust collection holes which are uniformly distributed; the dust removing system is connected and communicated with the dust outlet hole at the rear side of the dust hood through a pipeline.
By adopting the scheme, the utility model has the beneficial effects that:
when the dust absorption hole adsorbs the dust, the closing plate can block the coal sample and inhale in the suction hood to realize effectually adsorbing the dust, avoid inhaling the coal sample and cause experimental data to be out of range.
Further, the height of the dust hood is 70cm.
The beneficial effect that adopts the above-mentioned further technical scheme to produce is, the dust hood is less than the human breathing zone of during operation to control the region that the dust was raised in breathing zone below, guarantee that the dust that the during operation was raised can not harm operating personnel.
Further, the length of the dust hood is 120cm; the length of the closing plate is 58cm, and the width of the closing plate is 38cm.
Further, the dust removing system comprises a dust concentration sensor, a conversion chip, a singlechip, a solid-state relay, a power supply converter, a universal conversion switch and a pulse dust remover, wherein the dust concentration sensor is arranged on the dust collecting plate; the dust concentration sensor is electrically connected with the conversion chip, and the conversion chip is electrically connected with the singlechip; the single chip microcomputer is electrically connected with the solid-state relay, and the solid-state relay is electrically connected with the pulse dust collector; the power supply is electrically connected with the singlechip through the power supply converter; the power supply is electrically connected with the universal change-over switch, the single chip microcomputer is electrically connected with the universal change-over switch, and the universal change-over switch is electrically connected with the pulse dust collector; the pulse dust collector is connected and communicated with the dust outlet hole through the pipeline.
The beneficial effect that adopts the above-mentioned further technical scheme to produce is that dust concentration sensor gathers the system appearance bench and near dust pollution signal, realizes that after exceeding the threshold value output signal to singlechip and switch on solid state relay, the automatic action of opening pulse dust remover.
Further, the dust removing system further comprises a circuit breaking protector, and the universal change-over switch, the circuit breaking protector and the pulse dust remover are electrically connected in sequence.
The technical scheme has the beneficial effect that the circuit plays a role in protection when the circuit is abnormal.
Further, the dust removing system further comprises a liquid crystal display, and the liquid crystal display is electrically connected with the single chip microcomputer.
The beneficial effect that adopts above-mentioned further technical scheme to produce is, shows dust concentration in real time, and is clear directly perceived.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a dust hood according to the present utility model;
fig. 2 is a circuit block diagram of the dust removing system provided by the utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the embodiment of the utility model discloses a dust treatment device for a laboratory sample preparation table, which comprises a sample preparation table, a dust hood 1 and a dust removal system, wherein the dust hood 1 is arranged on the side surface of the sample preparation table; the dust collection plate 11 at the front side of the dust collection cover 1 comprises a sealing plate 111 positioned at the center of the bottom and a dust collection plate 112 positioned at the periphery of the sealing plate 111, and the sealing plate 111 and the dust collection plate 112 are connected into a whole; the dust collection plate 112 is provided with a plurality of uniformly distributed dust collection holes 1121; the dust removing system is connected and communicated with the dust outlet 12 on the rear side of the dust hood 1 through a pipeline. According to the utility model, when the dust is adsorbed by the dust suction holes 1121, the sealing plate 111 can prevent the coal sample from being sucked into the dust suction hood 1, so that the effective adsorption of the dust is realized, and experimental data out of tolerance caused by sucking the coal sample is avoided.
In order to further optimize the technical scheme of the utility model, the height of the dust hood 1 is 70cm, so that the dust hood 1 is lower than the breathing area of a human body during working, the area where dust is raised is controlled below the breathing area, and the dust raised during working is ensured not to harm operators.
Specifically, the length of the dust hood 1 is 120cm; the length of the closing plate 111 is 58cm and the width of the closing plate 111 is 38cm.
Specifically, the dust removing system comprises a dust concentration sensor 2, a conversion chip 3, a singlechip 4, a solid-state relay 5, a power supply 6, a power supply converter 7, a universal conversion switch 8 and a pulse dust remover 9, wherein in the embodiment, the dust concentration sensor 2 uses a dust concentration sensor of a GP2Y1010AUOF of a summer general purpose, the model of the conversion chip 3 is ADC0832, the singlechip 4 is an STC89C52 singlechip, the power supply 6 is an AC220V power supply, the power supply converter 7 is a 220V-5V power supply converter, and the dust concentration sensor 2 is arranged on a dust collecting plate 112; the dust concentration sensor 2 is electrically connected with the conversion chip 3, and the conversion chip 3 is electrically connected with the singlechip 4; the singlechip 4 is electrically connected with the solid-state relay 5, and the solid-state relay 5 is electrically connected with the pulse dust collector 9; the power supply 6 is electrically connected with the singlechip 4 through a power supply converter 7; the power supply 6 is electrically connected with the universal change-over switch 8, the singlechip 4 is electrically connected with the universal change-over switch 8, and the universal change-over switch 8 is electrically connected with the pulse dust collector 9; the pulse dust collector 9 is connected and communicated with the dust outlet 12 through a pipeline. Before the equipment is started, the air speed of the pulse dust collector 9 is regulated to 2.0M/S-5.0M/S, the air quantity is guaranteed to achieve the most accurate control, so that the dust collector can achieve effective dust collection, meanwhile, the excessive air quantity is avoided, samples are sucked away, when the dust concentration sensor 2 collects dust pollution signals on and near a sample preparation table, after exceeding a threshold value, the signals are output to the singlechip 4 and the solid state relay 5 is conducted, and the pulse dust collector 9 is automatically started to act.
Of course, aiming at different use environments, when a large amount of samples are prepared, the universal change-over switch 8 is converted into a manual function, namely, the universal change-over switch 8 turns off the circuit of the singlechip 4 and directly and manually controls the pulse dust collector 9; when a small amount of samples are prepared, the universal change-over switch 8 is converted into an automatic function, namely, the universal change-over switch 8 is used for communicating the circuits of the single chip microcomputer 4, the solid-state relay 5 is used for automatically controlling the action of the pulse dust collector 9, and the use mode is various and flexible.
In order to further optimize the technical scheme of the utility model, the dust removal system further comprises a circuit breaking protector 10, and the universal change-over switch 8, the circuit breaking protector 10 and the pulse dust remover 9 are electrically connected in sequence, so that the dust removal system plays a role in protecting when a circuit is abnormal.
In order to further optimize the technical scheme of the utility model, the dust removing system further comprises a liquid crystal display, in the embodiment, the model of the liquid crystal display is an LCD1602, and the liquid crystal display is electrically connected with the singlechip 4 and displays the dust concentration in real time, so that the dust removing system is clear and visual.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The dust treatment device for the laboratory sample preparation table is characterized by comprising a sample preparation table, a dust hood and a dust removal system, wherein the dust hood is arranged on the side surface of the sample preparation table; the dust collection plate at the front side of the dust collection cover comprises a sealing plate positioned at the center of the bottom and a dust collection plate arranged at the periphery of the sealing plate, and the sealing plate and the dust collection plate are connected into a whole; the dust collection plate is provided with a plurality of dust collection holes which are uniformly distributed; the dust removing system is connected and communicated with the dust outlet hole at the rear side of the dust hood through a pipeline.
2. The laboratory sampling station dust treatment device of claim 1, wherein the height of the dust hood is 70cm.
3. A laboratory sampling bench dust handling apparatus according to claim 1 or 2, wherein the length of the suction hood is 120cm; the length of the closing plate is 58cm, and the width of the closing plate is 38cm.
4. The laboratory sample preparation table dust treatment device according to claim 1, wherein the dust removal system comprises a dust concentration sensor, a conversion chip, a singlechip, a solid state relay, a power supply converter, a universal conversion switch and a pulse dust remover, and the dust concentration sensor is arranged on the dust collection plate; the dust concentration sensor is electrically connected with the conversion chip, and the conversion chip is electrically connected with the singlechip; the single chip microcomputer is electrically connected with the solid-state relay, and the solid-state relay is electrically connected with the pulse dust collector; the power supply is electrically connected with the singlechip through the power supply converter; the power supply is electrically connected with the universal change-over switch, the single chip microcomputer is electrically connected with the universal change-over switch, and the universal change-over switch is electrically connected with the pulse dust collector; the pulse dust collector is connected and communicated with the dust outlet hole through the pipeline.
5. The laboratory sampling station dust treatment device of claim 4, wherein the dust removal system further comprises a circuit breaker, and the universal switch, the circuit breaker and the pulse dust collector are electrically connected in sequence.
6. The laboratory sample stage dust treatment apparatus of claim 4 or 5, wherein the dust removal system further comprises a liquid crystal display, the liquid crystal display being electrically connected to the monolithic computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322628818.5U CN220862307U (en) | 2023-09-27 | 2023-09-27 | Laboratory system sample platform dust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322628818.5U CN220862307U (en) | 2023-09-27 | 2023-09-27 | Laboratory system sample platform dust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220862307U true CN220862307U (en) | 2024-04-30 |
Family
ID=90815028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322628818.5U Active CN220862307U (en) | 2023-09-27 | 2023-09-27 | Laboratory system sample platform dust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220862307U (en) |
-
2023
- 2023-09-27 CN CN202322628818.5U patent/CN220862307U/en active Active
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| GR01 | Patent grant |