CN204085964U - A kind of mobile portable twin-stage is separated constant speed dust sampler - Google Patents
A kind of mobile portable twin-stage is separated constant speed dust sampler Download PDFInfo
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- CN204085964U CN204085964U CN201420481536.5U CN201420481536U CN204085964U CN 204085964 U CN204085964 U CN 204085964U CN 201420481536 U CN201420481536 U CN 201420481536U CN 204085964 U CN204085964 U CN 204085964U
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- separator cartridge
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- gas outlet
- constant speed
- outer separator
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Abstract
The utility model discloses a kind of mobile portable twin-stage and be separated constant speed dust sampler, comprise collection ash can, outer separator cartridge, air flow inlet, extension rod, connecting sleeve, interior separator cartridge and gas outlet, the dust export of outer separator cartridge lower end is connected with the entrance of collection ash can, air flow inlet is positioned at the side of outer separator cartridge, interior separator cartridge is positioned at outer separator cartridge, one end of connecting sleeve is connected with the upper end of outer separator cartridge, the air intake opening of gas outlet one end is connected with the gas outlet of interior separator cartridge upper end, the gas outlet of the gas outlet other end is passed the side of connecting sleeve and reaches outside connecting sleeve, the air intake opening of interior separator cartridge lower end communicates with the inside of outer separator cartridge, the side on interior separator cartridge top is circumferentially distributed with some windows, one end of extension rod is fixed in connecting sleeve, the other end of extension rod reaches outside connecting sleeve through connecting sleeve, air flow inlet is sped structure.The utility model sampling is representative, movability and strong adaptability.
Description
Technical field
The utility model relates to a kind of dust sampler, is specifically related to a kind of mobile portable twin-stage and is separated constant speed dust sampler.
Background technology
In the systems such as boiler, cement in vertical kiln, composite fertilizer's drying, in order to the work efficiency improving system often needs to carry out isokinetic sampling to the solid particle in dust-contained airflow, as in coal-fired power station boiler in order to measure the thermal efficiency of boiler, need to carry out isokinetic sampling to determine the uncompleted burned carbon thermal loss of boiler to the flying dust in smoke evacuation, in cement in vertical kiln and composite fertilizer's drying system, also need the isokinetic sampling carrying out discharging fume to determine the composition of solid particle in smoke evacuation.
In order to realize the sampling of solid particle in dust-contained airflow, often use two kinds of methods at present:
One method adopts impact type fly ash sampler, impact type fly ash sampler is a steel pipe being vertically fixed in dust-contained airflow, steel pipe has one or more sampling window, after solid particle impingement in dust-contained airflow to sampling window, fall under gravity in steel pipe, the solid grain size that impact type fly ash sampler gathers is larger, institute's sample thief representativeness is poor, particularly there is the plugging phenomenon that easily generation is serious in its grey road, after using for a long time, steel pipe is easily worn through, and causes sample not possess representativeness completely.
Another kind method adopts special fly ash constant speed sampler, fly ash constant speed sampler is made up of stopple coupon, Whirlwind cyclone separation vessel, dust-contained airflow is under the suction function of aspiration pump or induced draft fan, Whirlwind cyclone separation vessel is entered along wall tangential direction through stopple coupon, solid particle is thrown on separation vessel wall under the influence of centrifugal force, and fall into the grey funnel of collection along wall by Action of Gravity Field and enter sampling jar, and gas is discharged by fairlead.Constant-speed sampling device of fly ash needs on-the-spot have the aspiration pump or source of the gas that produce negative pressure, uses operation inconvenience, movability and adaptability poor.
Although above-mentioned two kinds of dust samplers can realize the sampling of solid particle in dust-contained airflow, but still there is certain defect, solid particle that impact type fly ash sampler is got is comparatively thick and representative poor, fly ash constant speed sampler needs the aspiration pump or source of the gas that produce negative pressure, use operation inconvenience, movability and adaptability poor, especially when needing frequent sampling, the operation of staff is more inconvenient.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, and provide a kind of mobile portable twin-stage and be separated constant speed dust sampler, the sampling of this device is representative, and easy to operate, movability and strong adaptability.
For achieving the above object, mobile portable twin-stage described in the utility model is separated constant speed dust sampler and comprises collection ash can, outer separator cartridge, air flow inlet, extension rod, connecting sleeve, interior separator cartridge and gas outlet, the dust export of outer separator cartridge lower end is connected with the entrance of collection ash can, air flow inlet is positioned at the side of outer separator cartridge, interior separator cartridge is positioned at outer separator cartridge, one end of connecting sleeve is connected with the end cap of the upper end of outer separator cartridge, the air intake opening of gas outlet one end is connected with the gas outlet of interior separator cartridge upper end end cap, the gas outlet of the gas outlet other end is passed the side of connecting sleeve and reaches outside connecting sleeve, the air intake opening of interior separator cartridge lower end communicates with the inside of outer separator cartridge, the side on interior separator cartridge top is circumferentially distributed with some windows, one end of extension rod is fixed in connecting sleeve, the other end of extension rod reaches outside connecting sleeve through connecting sleeve,
Described air flow inlet is sped structure.
The axis of described outer separator cartridge and the axis of interior separator cartridge are located along the same line.
The xsect of described air flow inlet is rectangle, the sidewall of air flow inlet and the side of outer separator cartridge tangent.
The top of described outer separator cartridge is cylindrical structural, and the bottom of outer separator cartridge is conical structure.
The top of described interior separator cartridge is cylindrical structural, and the bottom of interior separator cartridge is conical structure.
Described connecting sleeve is cylindrical structural, and the side opening of connecting sleeve is provided with vent port and some pilot holes for fixing extension rod, and the end of gas outlet is passed described vent port and reaches outside connecting sleeve.
The outside of described pilot hole is fixed with nut, and extension rod is secured by bolts in the inside of connecting sleeve.
Described gas outlet is made up of elbow, pipe and tapered tube, the two ends of pipe are connected with one end of elbow and one end of tapered tube respectively, the gas outlet of the elbow other end is passed vent port and reaches outside connecting sleeve, and the air intake opening of the tapered tube other end is connected with the gas outlet of interior separator cartridge upper end end cap.
Also comprise collection ash can connector, entrance on the end cap of collection ash can connector upper end is connected with the dust export of outer separator cartridge lower end, entrance on the end cap of collection ash can connector upper end is positioned at the center of collection ash can connector upper end end cap, the lower end of collection ash can connector is provided with internal thread, and the porch of collection ash can is provided with the external thread matched with described internal thread.
The utility model has following beneficial effect:
Mobile portable twin-stage described in the utility model is separated constant speed dust sampler in the course of the work, the air-flow carrying flying dust forms swirling eddy through air flow inlet, and enter into outer separator cartridge, then under the influence of centrifugal force, major part dust granule drops in collection ash can, then air-flow enters into interior separator cartridge, and be separated under the influence of centrifugal force, another part dust granule enters into outer separator cartridge by the window of interior separator cartridge and proceeds to be separated, air-flow after being simultaneously separated is discharged by gas outlet, thus the twin-stage realizing dust is separated sampling, separation efficiency is high, and structure is simple, easy to operate, the dust that particle diameter is less can be trapped, the dust of sampling is representative strong.
Further, the sidewall of described air flow inlet and the side of outer separator cartridge tangent, effectively can improve the arresting efficiency to the less dust of diameter.
Further, described gas outlet is made up of elbow, pipe and tapered tube, and elbow is directly through the vent port of connecting sleeve, and tapered tube can be converted to static pressure a part of rotating energy of purifying gas flow, thus reduces the interior vortical pressure loss of 15% ~ 20%.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is vertical view of the present utility model;
Fig. 4 is the structural representation of embodiment one in the utility model;
Fig. 5 is the structural representation of embodiment two in the utility model.
Wherein, 1 for collection ash can, 2 for integrate ash can connector, 3 be outer separator cartridge, 4 as air flow inlet, 5 be interior separator cartridge, 6 as gas outlet, 7 as pilot hole, 8 as connecting sleeve, 9 as vent port, 10 as window, 11 as extension rod.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to figure 1, Fig. 2 and Fig. 3, mobile portable twin-stage described in the utility model is separated constant speed dust sampler, it is characterized in that, comprise collection ash can 1, outer separator cartridge 3, air flow inlet 4, extension rod 11, connecting sleeve 8, interior separator cartridge 5 and gas outlet 6, the dust export of outer separator cartridge 3 lower end is connected with the entrance of collection ash can 1, air flow inlet 4 is positioned at the side of outer separator cartridge 3, interior separator cartridge 5 is positioned at outer separator cartridge 3, one end of connecting sleeve 8 is connected with the end cap of the upper end of outer separator cartridge 3, the air intake opening of gas outlet 6 one end is connected with the gas outlet of interior separator cartridge 5 upper end, the gas outlet of gas outlet 6 other end is passed the side of connecting sleeve 8 and reaches outside connecting sleeve 8, the air intake opening of interior separator cartridge 5 lower end communicates with the inside of outer separator cartridge 3, the side on interior separator cartridge 5 top is circumferentially distributed with some windows 10, one end of extension rod 11 is fixed in connecting sleeve 8, the other end of extension rod 11 reaches outside connecting sleeve 8 through connecting sleeve 8, described air flow inlet 4 is sped structure, and the axis of outer separator cartridge 3 and the axis of interior separator cartridge 5 are located along the same line, and the xsect of air flow inlet 4 is rectangle, the sidewall of air flow inlet 4 and the side of outer separator cartridge 3 tangent.
It should be noted that, the top of outer separator cartridge 3 is cylindrical structural, and the bottom of outer separator cartridge 3 is conical structure, and the top of interior separator cartridge 5 is cylindrical structural, and the bottom of interior separator cartridge 5 is conical structure.Connecting sleeve 8 is cylindrical structural, the side opening of connecting sleeve 8 is provided with vent port 9 and some pilot holes 7 for fixing extension rod 11, the end of gas outlet 6 is passed described vent port 9 and reaches outside connecting sleeve 8, the outside of pilot hole is fixed with nut, extension rod 11 is secured by bolts in the inside of connecting sleeve 8, gas outlet 6 is by elbow, pipe and tapered tube composition, the two ends of pipe are connected with one end of elbow and one end of tapered tube respectively, the gas outlet of the elbow other end is passed vent port 9 and reaches outside connecting sleeve 8, the air intake opening of the tapered tube other end is connected with the gas outlet of interior separator cartridge 5 upper end.In addition, the utility model also comprises collection ash can connector 2, entrance on the end cap of collection ash can connector 2 upper end is connected with the dust export of outer separator cartridge 3 lower end, entrance on the end cap of collection ash can connector 2 upper end is positioned at the center of collection ash can connector 2 upper end end cap, the lower end of collection ash can connector 2 is provided with internal thread, and the porch of collection ash can 1 is provided with the external thread matched with described internal thread.
Specific works process of the present utility model is:
Air-flow containing dust tangentially enters in outer separator cartridge 3 along air flow inlet 4, because described air flow inlet 4 is sped structure, therefore swirling eddy is formed in separator cartridge 3 outside, dust in air-flow under the influence of centrifugal force, the limit wall of separator cartridge 3 is done adherent rotation vertically and is moved downward outside, now in air-flow, most particle is separated, and enter into collection ash can 1 from the dust export of outer separator cartridge 3, the bottom of separator cartridge 3 outside, in the pyramidal structure of separator cartridge 3 bottom outside of the air-flow after purification, adverse current rotates and upwards enters interior separator cartridge 5 vertically, and under the influence of centrifugal force, air-flow after part purification is discharged from gas outlet 6, another part air-flow carries remaining solid particle and flows out from the equally distributed window 10 in interior separator cartridge 5 top, circulation enters outer separator cartridge 3 and is again separated.
Embodiment one
With reference to figure 4, in the present embodiment, the dust sampler of extended pattern is arranged vertically in dust-contained airflow, in the utility model, air flow inlet 4 is just to carrying out flow path direction, gas outlet 6 is back to carrying out flow path direction, solid particle in dust-contained airflow falls under the influence of centrifugal force and collects ash can 1 after outer separator cartridge 3 purifies with interior separator cartridge 5 twin-stage, purified gas is discharged from gas outlet 6, can be completed the sampling work of diverse location by the degree of depth regulating extension rod 11 to insert dust-contained airflow.
Embodiment two
With reference to figure 5, by horizontally disposed in dust-contained airflow for the dust sampler of extended pattern in the present embodiment, in the utility model, air flow inlet 4 is just to carrying out flow path direction, gas outlet 6 is back to carrying out flow path direction, solid particle in dust-contained airflow falls under the influence of centrifugal force and collects ash can 1 after outer separator cartridge 3 purifies with interior separator cartridge 5 twin-stage, purified gas is discharged from gas outlet 6, the sampling work of diverse location can be completed by the degree of depth regulating extension rod 11 to insert dust-contained airflow, axial velocity due to dust-contained airflow sensing bottom is always greater than the final Sedimentation Velocity of particle, also can smoothly solid particle be entered in collection ash can 1 so the utility model is not vertical placement.
Claims (9)
1. a mobile portable twin-stage is separated constant speed dust sampler, it is characterized in that, comprise collection ash can (1), outer separator cartridge (3), air flow inlet (4), extension rod (11), connecting sleeve (8), interior separator cartridge (5) and gas outlet (6), the dust export of outer separator cartridge (3) lower end is connected with the entrance of collection ash can (1), air flow inlet (4) is positioned at the side of outer separator cartridge (3), interior separator cartridge (5) is positioned at outer separator cartridge (3), one end of connecting sleeve (8) is connected with the end cap of the upper end of outer separator cartridge (3), the air intake opening of gas outlet (6) one end is connected with the gas outlet of interior separator cartridge (5) upper end end cap, the gas outlet of gas outlet (6) other end is passed the side of connecting sleeve (8) and reaches connecting sleeve (8) outward, the air intake opening of interior separator cartridge (5) lower end communicates with the inside of outer separator cartridge (3), the side on interior separator cartridge (5) top is circumferentially distributed with some windows (10), one end of extension rod (11) is fixed in connecting sleeve (8), the other end of extension rod (11) reaches connecting sleeve (8) outward through connecting sleeve (8),
Described air flow inlet (4) is sped structure.
2. mobile portable twin-stage according to claim 1 is separated constant speed dust sampler, and it is characterized in that, the axis of described outer separator cartridge (3) and the axis of interior separator cartridge (5) are located along the same line.
3. mobile portable twin-stage according to claim 1 is separated constant speed dust sampler, it is characterized in that, the xsect of described air flow inlet (4) is rectangle, the sidewall of air flow inlet (4) and the side of outer separator cartridge (3) tangent.
4. mobile portable twin-stage according to claim 1 is separated constant speed dust sampler, and it is characterized in that, the top of described outer separator cartridge (3) is cylindrical structural, and the bottom of outer separator cartridge (3) is conical structure.
5. mobile portable twin-stage according to claim 1 is separated constant speed dust sampler, and it is characterized in that, the top of described interior separator cartridge (5) is cylindrical structural, and the bottom of interior separator cartridge (5) is conical structure.
6. mobile portable twin-stage according to claim 1 is separated constant speed dust sampler, it is characterized in that, described connecting sleeve (8) is cylindrical structural, the side opening of connecting sleeve (8) is provided with vent port (9) and some pilot holes for fixing extension rod (11) (7), and the end of gas outlet (6) is passed described vent port (9) and reaches connecting sleeve (8) outward.
7. mobile portable twin-stage according to claim 6 is separated constant speed dust sampler, it is characterized in that, pilot hole (7) outside is fixed with nut, and extension rod (11) is fixed on the inside of connecting sleeve (8) through nut and pilot hole (7) by bolt.
8. mobile portable twin-stage according to claim 6 is separated constant speed dust sampler, it is characterized in that, described gas outlet (6) is made up of elbow, pipe and tapered tube, the two ends of pipe are connected with one end of elbow and one end of tapered tube respectively, the gas outlet of the elbow other end is passed vent port (9) and reaches connecting sleeve (8) outward, and the air intake opening of the tapered tube other end is connected with the gas outlet of interior separator cartridge (5) upper end end cap.
9. mobile portable twin-stage according to claim 1 is separated constant speed dust sampler, it is characterized in that, also comprise collection ash can connector (2), entrance on the end cap of collection ash can connector (2) upper end is connected with the dust export of outer separator cartridge (3) lower end, entrance on the end cap of collection ash can connector (2) upper end is positioned at the center of collection ash can connector (2) upper end end cap, the lower end of collection ash can connector (2) is provided with internal thread, and the porch of collection ash can (1) is provided with the external thread matched with described internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481536.5U CN204085964U (en) | 2014-08-25 | 2014-08-25 | A kind of mobile portable twin-stage is separated constant speed dust sampler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420481536.5U CN204085964U (en) | 2014-08-25 | 2014-08-25 | A kind of mobile portable twin-stage is separated constant speed dust sampler |
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| CN204085964U true CN204085964U (en) | 2015-01-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749004A (en) * | 2015-04-01 | 2015-07-01 | 山西大同大学 | Gas sampler capable of removing dust |
| CN111751170A (en) * | 2020-07-24 | 2020-10-09 | 北京大学 | Portable large-flow liquid type bioaerosol cyclone sampler |
| CN114001992A (en) * | 2021-11-01 | 2022-02-01 | 上海励江机电设备安装有限公司 | Dust removal detection device of electrostatic dust collector |
| CN114894561A (en) * | 2022-04-28 | 2022-08-12 | 苏州西热节能环保技术有限公司 | Mixed sampling measurement structure with ash removal function and working method thereof |
-
2014
- 2014-08-25 CN CN201420481536.5U patent/CN204085964U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749004A (en) * | 2015-04-01 | 2015-07-01 | 山西大同大学 | Gas sampler capable of removing dust |
| CN111751170A (en) * | 2020-07-24 | 2020-10-09 | 北京大学 | Portable large-flow liquid type bioaerosol cyclone sampler |
| CN114001992A (en) * | 2021-11-01 | 2022-02-01 | 上海励江机电设备安装有限公司 | Dust removal detection device of electrostatic dust collector |
| CN114001992B (en) * | 2021-11-01 | 2024-04-19 | 上海励江机电设备安装有限公司 | Dust removal detection device of electrostatic precipitator |
| CN114894561A (en) * | 2022-04-28 | 2022-08-12 | 苏州西热节能环保技术有限公司 | Mixed sampling measurement structure with ash removal function and working method thereof |
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