CN205103060U - Dust sampler - Google Patents
Dust sampler Download PDFInfo
- Publication number
- CN205103060U CN205103060U CN201520925871.4U CN201520925871U CN205103060U CN 205103060 U CN205103060 U CN 205103060U CN 201520925871 U CN201520925871 U CN 201520925871U CN 205103060 U CN205103060 U CN 205103060U
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- China
- Prior art keywords
- sampling
- cabinet
- dust sampler
- sampling head
- support bar
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Abstract
The utility model provides a dust sampler, is including movable support alive and install the sampler case on movable support alive, movable support alive include the frame foundation, frame foundation lower extreme equipartition has a bracing piece of many scalable regulations, the crossbearer of bracing piece through the middle part carries out horizontal spacing support, the setting of sampler case is on the frame foundation, and two sampling heads are installed to sampler case one side, and one is the experiment sampling head, and one is blank sampling head, and the sampler incasement is equipped with the siphunculus, and it is continuous with the collection system of sampler incasement that the experiment sampling head passes through the siphunculus. The utility model provides a pair of dust sampler through bracing piece and two sampling heads that set up scalable regulation, can realize the automatically regulated height and set up blank simultaneously, saves time when making the experimental result more accurate.
Description
Technical field
The utility model belongs to Environmental Safety technical field, is specifically related to a kind of dust sampler saved experimental period and improve device usability.
Background technology
In order to carry out quality control to sample collection, transport and preservation process, while sample collection is carried out in workplace, need to make blank control sample.And in blank control sample preparation except not collected specimens, other operations are substantially identical.Traditional dust sampling equipment only has a sampling head, blank operates identical with actual samples, and therefore traditional equipment operating needs to carry out twice.Repetitive operation is not only lost time, it is procedure complicated to make, and for the place that on-the-spot dust concentration change is larger, blank occurs obviously different from the starting condition of actual samples, affects experimental result.
In addition in real work, because the field condition of workplace is complicated, there is oneself feature in each place, for different work posts, because the post of work is different, the adverse factor of contact is different, adverse factor existence is different, therefore, even same place, because the height of measuring position is different, harmful dust concentration respective change also can be caused.And existing dust sampling meter is all adopt fixed support, height adjustment cannot be carried out according to actual condition, on the one hand cannot flexible smoothness under bad working environments, another aspect also makes measurement result and actual conditions there is certain error.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of dust sampler, can realize automatic controlled height and arrange blank simultaneously, experimental result is saved time more accurately simultaneously.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of dust sampler, comprise travel(l)ing rest and be arranged on the sampling cabinet on travel(l)ing rest, described travel(l)ing rest comprises stand, stand lower end is evenly equipped with the support bar of many scalable adjustments, support bar carries out cross spacing support by the crossbearer at middle part, described sampling cabinet is arranged on stand, sampling cabinet side is provided with two sampling heads, one is experiment sampling head, one is blank sampling head, be provided with siphunculus in sampling cabinet, experiment sampling head is connected with the harvester in sampling cabinet by siphunculus.
Described support bar is socketed to form mutually by many poles, and pole lower end is spacing by corresponding spacing port, and every root pole is equipped with hole, and be equipped with spacing ball in every root pole, spacing ball is connected with spring.
Described support bar is by comprising multiple mutually nested expansion link, described expansion link is hollow plastic tube, sleeve pipe mouth of pipe place is with clamp ring, clamp ring opening is by the shaft hinge of pin and handle, outwards break handle into two with one's hands and can unclamp clamp ring, expansion link free-extension, carries out lift adjustment to support bar.
Described experiment sampling head and blank sampling head be arranged on respectively be positioned at sampling cabinet side end face sampling plate on, sampling plate back is provided with chute, and sampling plate is horizontally slipped on cabinet by chute.
Described sampling plate is provided with multiple through hole, and through hole both sides are provided with installation screw, and blank sampling head is arranged on different through hole by bolt is adjustable.
Described stand is provided with leveling bubble.
Described sampling head comprises the sampling die holder be fixedly mounted on sampling plate, sampling die cap and liner.
Described sampling die cap madial wall is evenly distributed with multiple projection, is drilled with circular hole in each projection, described sampling die holder is provided with the groove and cylinder that adapt with die cap shape of sampling.
A kind of dust sampler of the utility model, has following technique effect:
1), by arranging travel(l)ing rest, reasonable adjusting can be carried out to the height of this device, thus meet the human body position height that actual absorption nuisance exists under to different dusts, different operating mode and carry out Reasonable adjustment, both ensured smoothness, and made again measurement data have more break-up value and practical significance.
2), by sampling head fixing for spiral is taked embedded fixed sturcture, thus solve sampling head internal thread and seal because of wearing and tearing loosely, change the problems such as inconvenience.
3), by arranging sampling plate, experiment sampling head and the blank sampling head of adjustable installation can be fixedly mounted, ensure that two sampling heads participate in experiment, without the need to repetitive operation so simultaneously, both saving time, and making measurement result more accurate when keeping starting condition again.Be movably arranged on cabinet by slide rail in addition, conveniently take off, equipment is not damaged, simple and convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is the functional-block diagram of the utility model experiment sampling.
Fig. 3 is the schematic diagram of crossbearer in the utility model.
Fig. 4 is the structural representation (the first) of support bar in the utility model.
Fig. 5 is the explosive view of sampling head of the present utility model.
Fig. 6 is the structural representation (the second) of support bar in the utility model.
In figure: travel(l)ing rest 1, sampling cabinet 2, stand 3, support bar 4, crossbearer 5, sampling head 6, sampling die holder 6-1, sampling die cap 6-2, liner 6-3, protruding 6-4, circular hole 6-5, groove 6-6, cylinder 6-7, filter membrane 6-8, display screen 7, switch 8, pole 9, spacing port 10, hole 11, spacing ball 12, spring 13, leveling bubble 14, experiment sampling head 15, blank sampling head 16, handle 17, sampling plate 18, through hole 19.
Embodiment
As shown in Figures 1 to 3, a kind of dust sampler, comprise travel(l)ing rest 1 and be arranged on the sampling cabinet 2 on travel(l)ing rest 1, described travel(l)ing rest 1 comprises stand 3, stand 3 lower end is evenly equipped with the support bar 4 of many scalable adjustments, support bar 4 carries out cross spacing support by the crossbearer 5 at middle part, described sampling cabinet 2 is arranged on stand 3, sampling cabinet 2 side is provided with two sampling heads 6, one is experiment sampling head 15, one is blank sampling head 16, siphunculus is provided with in sampling cabinet 2, siphunculus is by pipeline and variable valve, flow is taken into account aspiration pump and is connected successively, aspiration pump is connected with microcomputer chip by data line, monitored by the flow of microcomputer chip to aspiration pump.Sampling cabinet 2 front is provided with display screen 7 and switch 8, can be monitored experimentation by display screen 7 and switch 8 and operate.
As shown in Figure 4, described support bar 4 is socketed to form mutually by many poles 9, and pole 9 lower end is spacing by corresponding spacing port 10, and every root pole 9 is equipped with hole 11, and be equipped with spacing ball 12 in every root pole 9, spacing ball 12 is connected with spring 13.Structure thus, makes support bar 4 elongate or shorten by drawing or pressing, and limits each pole 9 movement mutually by spacing ball 12 through hole 11.
As shown in Figure 6, described support bar 4 is by comprising multiple mutually nested expansion link, described expansion link is hollow plastic tube, sleeve pipe mouth of pipe place is with clamp ring, clamp ring opening is by the shaft hinge of pin and handle 17, outwards break handle 17 into two with one's hands and can unclamp clamp ring, expansion link free-extension, lift adjustment is carried out to support bar 4.
As shown in Figure 1, described experiment sampling head 15 and blank sampling head 16 be arranged on respectively be positioned at sampling cabinet 2 side end face sampling plate 18 on, sampling plate 18 back is provided with chute, and sampling plate 18 is horizontally slipped on cabinet 2 by chute.Structure thus, can be for convenience detach and to existing equipment without any damage.
As shown in Figure 1, described sampling plate 18 is provided with multiple through hole 19, and through hole 19 both sides are provided with installation screw, and blank sampling head 16 is arranged on different through hole 19 place by bolt is adjustable.Structure thus, blank sampling head can be arranged on and other any through holes of testing sampling head equal height according to on-site actual situations, so that replaceable when damaging appears in mounting hole.
As shown in Figure 1, described stand 3 is provided with leveling bubble 14.According to leveling bubble 14, structure thus, when regulating height, can judge whether this device is in plateau.
As shown in Figure 5, described sampling head 6 comprises the sampling die holder 6-1 be fixedly mounted on sampling plate 18, the sampling die cap 6-2 supporting with sampling die holder 6-1 and liner 6-3.Described sampling die cap 6-2 madial wall is evenly distributed with multiple protruding 6-4, is drilled with circular hole 6-5 in each protruding 6-4, described sampling die holder 6-1 is provided with the groove 6-6 and cylinder 6-7 that adapt with die cap 6-2 shape of sampling.During use, first liner 6-3 is placed in sampling die cap 6-2, cover on liner 6-3 by smooth for clean and tidy filter membrane 6-8 again, finally by corresponding nested respectively with cylinder 6-7 for the groove 6-6 that the protruding 6-4 of sampling die cap 6-2 is corresponding on sampling die holder 6-1 respectively with circular hole 6-5.That sampling die cap 6-2 covers tightly on sampling die holder 6-1.
The course of work:
1), adjustment height: according to the height residing for actual condition components harmful, by drawing or pressing, support bar 4 is elongated or shortened, and limit each pole 9 movement mutually by spacing ball 12 through hole 11, thus this device is adjusted to proper height.
2), sampling head fixes: be arranged on cabinet 2 by sampling plate 18 by chute, and the sampling plate 18 that slides, and the hole of low order end is communicated with through hole on cabinet 2, and installed by experiment sampling head 15 and be clamped on cabinet 2.According to field working conditions, blank sampling head 16 is arranged on other through hole 19 places, is fixed.
3), set of time: press switch 8, instrument entry time arranges state, arranges pilot lamp bright, arranges the sampling time according to actual conditions.
4), sampling: take out clean dust measuring filter membrane 6-8 with tweezers and to be respectively put in two sampling heads 6 and to cover tightly, the flow control valve of experiment sampling head is adjusted to proper states.By down-sampling/stop button, the sampling time starts timing in countdown mode.
4), sampled after, weigh the quality of filter membrane 6-8 with dust, according to following formulae discovery:
In formula: R---dust concentration (mg/m
2)
Q---sampling flow (L/min).
Claims (8)
1. a dust sampler, comprise travel(l)ing rest (1) and be arranged on the sampling cabinet (2) on travel(l)ing rest (1), it is characterized in that: described travel(l)ing rest (1) comprises stand (3), stand (3) lower end is evenly equipped with the support bar (4) of many scalable adjustments, support bar (4) carries out cross spacing support by the crossbearer (5) at middle part, described sampling cabinet (2) is arranged on stand (3), sampling cabinet (2) side is provided with two sampling heads (6), one is experiment sampling head (15), one is blank sampling head (16), siphunculus is provided with in sampling cabinet (2), experiment sampling head (15) is connected with the harvester in sampling cabinet (2) by siphunculus.
2. a kind of dust sampler according to claim 1, it is characterized in that: described support bar (4) is socketed to form mutually by many poles (9), pole (9) lower end is spacing by corresponding spacing port (10), every root pole (9) is equipped with hole (11), be equipped with spacing ball (12) in every root pole (9), spacing ball (12) is connected with spring (13).
3. a kind of dust sampler according to claim 1, it is characterized in that: described support bar (4) is by comprising multiple mutually nested expansion link, described expansion link is hollow plastic tube, sleeve pipe mouth of pipe place is with clamp ring, clamp ring opening is by the shaft hinge of pin and handle (17), outwards break handle (17) into two with one's hands and can unclamp clamp ring, expansion link free-extension, lift adjustment is carried out to support bar (4).
4. a kind of dust sampler according to claim 1, it is characterized in that: described experiment sampling head (15) and blank sampling head (16) be arranged on respectively be positioned at sampling cabinet (2) side end face sampling plate (18) on, sampling plate (18) back is provided with chute, and sampling plate (18) is horizontally slipped on cabinet (2) by chute.
5. a kind of dust sampler according to claim 4, it is characterized in that: described sampling plate (18) is provided with multiple through hole (19), through hole (19) both sides are provided with installation screw, and blank sampling head (16) is arranged on different through hole (19) place by bolt is adjustable.
6. a kind of dust sampler according to claim 1, is characterized in that: described stand (3) is provided with leveling bubble (14).
7. a kind of dust sampler according to claim 1, is characterized in that: described sampling head (6) comprise the sampling die holder (6-1) be fixedly mounted on sampling plate (18), with sampling die holder (6-1) supporting sampling die cap (6-2) and liner (6-3).
8. a kind of dust sampler according to claim 7, it is characterized in that: described sampling die cap (6-2) madial wall is evenly distributed with multiple projection (6-4), be drilled with circular hole (6-5) in each projection (6-4), described sampling die holder (6-1) is provided with the groove (6-6) and cylinder (6-7) that adapt with die cap of sampling (6-2) shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925871.4U CN205103060U (en) | 2015-11-19 | 2015-11-19 | Dust sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925871.4U CN205103060U (en) | 2015-11-19 | 2015-11-19 | Dust sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103060U true CN205103060U (en) | 2016-03-23 |
Family
ID=55518837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520925871.4U Expired - Fee Related CN205103060U (en) | 2015-11-19 | 2015-11-19 | Dust sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205103060U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370481A (en) * | 2016-10-24 | 2017-02-01 | 张家港朗亿机电设备有限公司 | Remote filter membrane automatic-sampling device and dust concentration monitoring method thereof |
| CN109001082A (en) * | 2018-09-30 | 2018-12-14 | 辽宁工程技术大学 | It is a kind of to facilitate the coal working face Mine Dust detection device for moving point |
| CN116296604A (en) * | 2023-05-23 | 2023-06-23 | 麦肯嘉顿(江苏)食品有限公司 | Flour detects sampling device |
-
2015
- 2015-11-19 CN CN201520925871.4U patent/CN205103060U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370481A (en) * | 2016-10-24 | 2017-02-01 | 张家港朗亿机电设备有限公司 | Remote filter membrane automatic-sampling device and dust concentration monitoring method thereof |
| CN106370481B (en) * | 2016-10-24 | 2023-07-18 | 张家港朗亿机电设备有限公司 | Remote filter membrane automatic sampling device and dust concentration monitoring method thereof |
| CN109001082A (en) * | 2018-09-30 | 2018-12-14 | 辽宁工程技术大学 | It is a kind of to facilitate the coal working face Mine Dust detection device for moving point |
| CN109001082B (en) * | 2018-09-30 | 2021-04-13 | 辽宁工程技术大学 | Coal face coal mine dust detection device convenient for point moving |
| CN116296604A (en) * | 2023-05-23 | 2023-06-23 | 麦肯嘉顿(江苏)食品有限公司 | Flour detects sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |