CN203849085U - Atmosphere dust concentration measuring equipment - Google Patents
Atmosphere dust concentration measuring equipment Download PDFInfo
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- CN203849085U CN203849085U CN201420275915.9U CN201420275915U CN203849085U CN 203849085 U CN203849085 U CN 203849085U CN 201420275915 U CN201420275915 U CN 201420275915U CN 203849085 U CN203849085 U CN 203849085U
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- dust concentration
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- cabinet
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Abstract
The utility model discloses atmosphere dust concentration measuring equipment. The measuring equipment comprises a machine case, wherein a vertical pipe is arranged at the upper end of the machine case, a heating pipe and a dehumidifying pipe are fixed in the vertical pipe from top to bottom, the lower end of the heating pipe is abutted with the upper end of the dehumidifying pipe, and a sampling hole is formed in the upper end of the heating pipe; a dust concentration measuring instrument is mounted in the machine case, an inlet of the dust concentration measuring instrument is communicated with the lower end of the dehumidifying pipe, an outlet of the dust concentration measuring instrument is communicated with a suction power device, and the suction power device is fixed in the machine case. According to the atmosphere dust concentration measuring equipment, the moisture in the atmosphere can be rapidly removed, the humidity of dusty air entering an atmosphere sampling-measuring device is relatively low, the influence degree of the air humidity to the accuracy of a dust concentration detection result is reduced as much as possible, and the accuracy of the detection result of the dust concentration measuring instrument under a relatively high air humidity state is improved.
Description
Technical field
This is novel relates to a kind of atmospheric dust concentration measurement equipment, is applicable to the accurate measurement of dust concentration in atmosphere.
Background technology
Along with current atmospheric pollution is more and more serious, people carry out sampling monitoring more and more frequently to Atmospheric components, in atmosphere, contain dust, general atmospheric dust concentration measurement equipment is a kind of outdoor a kind of equipment that is used for testing dust concentration in atmosphere that is placed on, it mainly comprises the thief hatch being arranged under atmospheric environment, a dust concentration tester, the measurement result of the atmospheric dust concentration measurement equipment of right this structure is inaccurate, its former because:
Because the humiture moment in actual atmospheric environment changes, particularly humidity value is very large on the impact of dust concentration tester device, from thief hatch, enter into containing dust soft air the result that measuring equipment detects and there are differences with the Dust Capacity of atmosphere reality, cause result inaccurate.Especially contain the dust that moisture is higher and enter into measuring equipment, can stick in air duct and dust concentration tester, not only cause the inaccurate of test result, and stick on air duct and dust concentration tester and to be difficult for discharging, thereby increase clearing times, so just cause the minimizing of Dust Capacity, affected the accuracy of aeromerric moasurenont equipment Inspection result.
practicalnovel content
This novel technical matters to be solved is: a kind of atmospheric dust concentration measurement equipment is provided, this measuring equipment can remove the moisture in atmosphere fast, make the humidity of the dust laden air that enters into atmospheric sampling measuring equipment lower, reduce as much as possible the influence degree of air humidity to dust concentration testing result accuracy, improve the accuracy of the testing result of dust concentration tester in the time that air humidity is larger.
For solving above-mentioned the first technical matters, this novel technical scheme is: a kind of atmospheric dust concentration measurement equipment, comprise cabinet, the upper end of described cabinet is provided with standpipe, in this standpipe, be from top to bottom fixed with heating tube and dehumidification pipe, dock with the upper end of dehumidification pipe the lower end of this heating tube, and the upper end of heating tube arranges thief hatch; In described cabinet, dust concentration tester is installed, the entrance of this dust concentration tester is communicated with dehumidification pipe lower end, and dust concentration tester outlet is communicated with suction power plant, and this suction power plant is fixed in cabinet.
As the preferred scheme of one, described dehumidification pipe comprises outer tube, inner frame pipe, permoselective membrane, and outer tube is set in the periphery of inner frame pipe; The upper end of described outer tube and heating tube lower end are fixed, and be provided with several and be convenient to the hole that sees through that steam sees through on this inner frame pipe, and described permoselective membrane is coated on inner frame pipe, and this permoselective membrane alternative allows hydrone see through; Between described outer tube and inner frame pipe except wet channel, should except in wet channel with remove moisture source and be communicated with.
As the preferred scheme of one, described inner frame pipe comprises axially extended at least two brace rods, discrete some dowels that are connected on two brace rods, and between adjacent two dowels, the gap at interval forms the described hole that sees through.
As the preferred scheme of one, described inner frame pipe is the spiral pipe that helical buckling extends.
As the preferred scheme of one, the described moisture source that removes comprises the air drum being arranged in cabinet, this air drum is communicated with the air compressor machine being fixed in cabinet, and the outlet of this air drum, by dryer and dehumidifying channel connection, is provided with gas outlet on the sidewall of described outer tube.
As the preferred scheme of one, described thief hatch place is fixed with for preventing that rainwater from entering into the rain-proof structure in heating tube.
Adopted after technique scheme, this novel effect is: 1. this concentration measurement equipment adopts the mode of initiatively sampling to detect, and utilizes suction power plant that extraneous air is drawn into instrument internal, accelerates Air Flow, improves the accuracy of testing result; 2. this concentration measurement equipment is to entering into the pre-service of carrying out before dust concentration tester, utilize heating tube and dehumidification pipe they are heated and dehumidify, remove as much as possible airborne moisture, thereby guaranteed that this measuring equipment still can measure accurately in the time that humidity is larger.
Because described dehumidification pipe comprises outer tube, inner frame pipe, permoselective membrane, outer tube is set in the periphery of inner frame pipe again; The upper end of described outer tube and heating tube lower end are fixed, and be provided with several and be convenient to the hole that sees through that steam sees through on this inner frame pipe, and described permoselective membrane is coated on inner frame pipe, and this permoselective membrane alternative allows hydrone see through; Between described outer tube and inner frame pipe except wet channel, should except in wet channel with remove moisture source and be communicated with, therefore, this dehumidification pipe is rational in infrastructure, inner frame Guan Weiqi provides certain intensity, guarantees that the size of dehumidification pipe can be done relatively large, is convenient to circulation of air, utilize permoselective membrane to separate steam simultaneously, except moisture source accelerated band is walked the steam having penetrated, thereby make effect on moisture extraction good, do not reduce airborne dust content simultaneously.
In addition, this utility model also discloses a kind of measuring method of atmospheric dust concentration, and the method is: the air in atmosphere is initiatively drawn into and in sampling pipe, heats and dehumidify, and then dry air enters into dust concentration tester and carries out concentration detection.
The method of described dehumidifying is: containing after the premenstrual road of the soft air heating process of dust, enter into the dehumidification pipe that is coated with permoselective membrane, this permoselective membrane only allows infiltration water molecule, and the outside circulation of permoselective membrane has dry gas stream that the hydrone infiltrating is taken away.Described dry gas stream is to be produced by air compressor machine, air drum, dryer combination, and this air compressor machine, air drum, dryer and dehumidification pipe, dust concentration tester are integrated in a testing apparatus.Described dry gas stream is to be produced by air compressor machine, air drum, dryer combination, this air compressor machine, air drum, dryer and dehumidification pipe, dust concentration tester are integrated in a testing apparatus, like this, this dehumanization method can be implemented separately, without other support equipments.
Brief description of the drawings
Below in conjunction with drawings and Examples to this novel further illustrating.
Fig. 1 is the structural representation of this new embodiment;
Fig. 2 is the structure cut-open view of the dehumidification pipe of this new embodiment;
Fig. 3 is the stereographic map of inner frame pipe;
In accompanying drawing: 1. standpipe; 2. cabinet; 3. heating tube; 4. dehumidification pipe; 41. outer tubes; 411. gas outlet; 42. permoselective membranes; 43. inner frame pipes; 431. brace rod; 432. dowel; . see through hole; 44. except wet channel; 5. air drum; 6. dryer; 7. dust concentration tester; 8. air compressor machine.
Embodiment
Below by specific embodiment to this novel being described in further detail.
As shown in Figure 1, 2, 3, a kind of atmospheric dust concentration measurement equipment, comprises cabinet 2, the upper end of described cabinet 2 is provided with standpipe 1, in this standpipe 1, be from top to bottom fixed with heating tube 3 and dehumidification pipe 4, dock with the upper end of dehumidification pipe 4 lower end of this heating tube 3, and the upper end of heating tube 3 arranges thief hatch; In described cabinet 2, dust concentration tester 7 is installed, the entrance of this dust concentration tester 7 is communicated with dehumidification pipe 4 lower ends, dust concentration tester 7 outlets are communicated with suction power plant, this suction power plant is fixed in cabinet 2, this suction power plant adopts a low power air pump, and the pump orifice of this air pump is communicated with dust concentration tester 7.This dust concentration tester 7 adopts laser dust concentration measuring apparatus 7, detects fast.
Described dehumidification pipe 4 comprises outer tube 41, inner frame pipe 43, permoselective membrane 42, outer tube 41 is set in the periphery of inner frame pipe 43, the upper end of this outer tube 41 is fixing by jointing and outer tube 41, the upper end of described outer tube 41 and heating tube 3 lower ends are fixed, and heating tube 3 adopts electrically heated mode to heat.What on this inner frame pipe 43, be provided with that several are convenient to that steam sees through sees through hole 433, and described permoselective membrane 42 is coated on inner frame pipe 43, and these permoselective membrane 42 alternatives allow hydrone see through; Between described outer tube 41 and inner frame pipe 43 except wet channel 44, should except in wet channel 44 with remove moisture source and be communicated with.Wherein, the structure of inner frame pipe 43 can have various ways, basis is novel enumerates two kinds, one is: described inner frame pipe 43 comprises axially extended at least two brace rods 431, discrete some the dowels 432 that are connected on two brace rods 431, and between adjacent two dowels 432, the gap at interval forms the described hole 433 that sees through; It two is: described inner frame pipe 43 is the spiral pipe that helical buckling extends.Described permoselective membrane 42 can adopt the mode of winding or the mode of direct tubulose suit to be coated.The selectable infiltration water molecule of this permoselective membrane 42, utilizes the humidity difference of permoselective membrane 42 both sides and hydrone diffusion.Meanwhile, in order to accelerate the infiltration of hydrone, except wet channel 44 can be communicated with except moisture source.The described moisture source that removes comprises the air drum 5 being arranged in cabinet 2, this air drum 5 is communicated with the air compressor machine 8 being fixed in cabinet 2, the outlet of this air drum 5 is communicated with except wet channel 44 by dryer 6, on the sidewall of described outer tube 41, be provided with gas outlet 411, like this, utilize dry gas communication to take away hydrone, accelerate infiltration.Certainly, the structure of this dehumidification pipe 4 also can be carried out suitable conversion.
Described thief hatch place is fixed with for preventing that rainwater from entering into the rain-proof structure in heating tube 3.This rain-proof structure can be commonly used the structure of window shutter at present.
In addition, this measuring equipment also can be integrated together the conventional detection module of current atmosphere, for example, wind direction can be detected, and aerial temperature and humidity detection etc. are integrated, thereby meet various requirement.
This novel measuring method that also discloses a kind of atmospheric dust concentration in addition, the method is: the air in atmosphere is initiatively drawn into and in sampling pipe, heats and dehumidify, and then dry air enters into dust concentration tester 7 and carries out concentration detection.
Wherein the employing electrical heating wire 3 of heating heats, and electrical heating wire 3 is outside equipped with insulation course insulation.The method of described dehumidifying is: containing after the premenstrual road of the soft air heating process of dust, enter into the dehumidification pipe 4 that is coated with permoselective membrane 42,42 of this permoselective membranes allow infiltration water molecule, and the outside circulation of permoselective membrane 42 has dry gas stream that the hydrone infiltrating is taken away.And described dry gas stream is by air compressor machine 8, air drum 5, dryer 6 combination results, this air compressor machine 8, air drum 5, dryer 6 are integrated in a testing apparatus with dehumidification pipe 4, dust concentration tester 7.First the method heats soft air, and the hydrone vaporization that makes to be attached on dust separates with it, then carrys out permeable dehumidification in the humidity difference of utilizing permoselective membrane 42 both sides, and effect on moisture extraction is good like this, does not reduce dust quantity simultaneously.
Claims (5)
1. an atmospheric dust concentration measurement equipment, comprise cabinet, it is characterized in that: the upper end of described cabinet is provided with standpipe, in this standpipe, be from top to bottom fixed with heating tube and dehumidification pipe, dock with the upper end of dehumidification pipe the lower end of this heating tube, and the upper end of heating tube arranges thief hatch; In described cabinet, dust concentration tester is installed, the entrance of this dust concentration tester is communicated with dehumidification pipe lower end, and dust concentration tester outlet is communicated with suction power plant, and this suction power plant is fixed in cabinet.
2. a kind of atmospheric dust concentration measurement equipment as claimed in claim 1, is characterized in that: described dehumidification pipe comprises outer tube, inner frame pipe, permoselective membrane, and outer tube is set in the periphery of inner frame pipe; The upper end of described outer tube and heating tube lower end are fixed, and be provided with several and be convenient to the hole that sees through that steam sees through on this inner frame pipe, and described permoselective membrane is coated on inner frame pipe, and this permoselective membrane alternative allows hydrone see through; Between described outer tube and inner frame pipe except wet channel, should except in wet channel with remove moisture source and be communicated with.
3. a kind of atmospheric dust concentration measurement equipment as claimed in claim 2, it is characterized in that: described inner frame pipe comprises axially extended at least two brace rods, discrete some dowels that are connected on two brace rods, between adjacent two dowels, the gap at interval forms the described hole that sees through.
4. a kind of atmospheric dust concentration measurement equipment as claimed in claim 3, is characterized in that: described inner frame pipe is the spiral pipe that helical buckling extends.
5. a kind of atmospheric dust concentration measurement equipment as claimed in claim 4, it is characterized in that: the described moisture source that removes comprises the air drum being arranged in cabinet, this air drum is communicated with the air compressor machine being fixed in cabinet, the outlet of this air drum, by dryer and dehumidifying channel connection, is provided with gas outlet on the sidewall of described outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275915.9U CN203849085U (en) | 2014-05-27 | 2014-05-27 | Atmosphere dust concentration measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275915.9U CN203849085U (en) | 2014-05-27 | 2014-05-27 | Atmosphere dust concentration measuring equipment |
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| Publication Number | Publication Date |
|---|---|
| CN203849085U true CN203849085U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420275915.9U Expired - Fee Related CN203849085U (en) | 2014-05-27 | 2014-05-27 | Atmosphere dust concentration measuring equipment |
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| CN (1) | CN203849085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007005A (en) * | 2014-05-27 | 2014-08-27 | 张家港朗亿机电设备有限公司 | Atmospheric dust concentration measurement equipment and method |
-
2014
- 2014-05-27 CN CN201420275915.9U patent/CN203849085U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007005A (en) * | 2014-05-27 | 2014-08-27 | 张家港朗亿机电设备有限公司 | Atmospheric dust concentration measurement equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160218 Address after: 215500 Fushan farm, Hai Yu Town, Jiangsu, Changshou City Patentee after: CHANGSHU MINE ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Address before: 215625, Suzhou, Jiangsu, Zhangjiagang, Kam Fengzhen, Jiangsu Yangtze River International Metallurgical Industry Park, Yang Kam Road on the east side, Zhangjiagang Langevin electrical and mechanical equipment Co., Ltd. Patentee before: ZHANGJIAGANG LANGYI ELECTROMECHANICAL EQUIPMENT CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 |