CN208125459U - Multipath gas isokinetic sampling's system - Google Patents
Multipath gas isokinetic sampling's system Download PDFInfo
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- CN208125459U CN208125459U CN201820634701.4U CN201820634701U CN208125459U CN 208125459 U CN208125459 U CN 208125459U CN 201820634701 U CN201820634701 U CN 201820634701U CN 208125459 U CN208125459 U CN 208125459U
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- dust concentration
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Abstract
The utility model provides a kind of multipath gas isokinetic sampling system, belong to gas collecting device technical field, including gas collecting pipeline and gas detector, gas collecting pipeline includes gas collecting supervisor and multiple gas collecting branch pipes, the first solenoid valve is installed on gas collecting supervisor, first pressure meter, first vacuum pump, first flowmeter and the first thermometer, second solenoid valve is mounted on gas collecting branch pipe, second pressure meter, second vacuum pump, second flowmeter and second temperature meter, one end of gas collecting branch pipe is connected with flue tube, the other end of gas collecting branch pipe is connected with one end that gas collecting is responsible for, the other end of gas collecting supervisor is connected with gas pretreatment device, gas pretreatment device includes gas treatment case, partition, collect ash cellar and cloth bag filter cylinder；The utility model have the advantages that detect flue gas data it is accurate and effective adjust pipeline in gas source size, be conducive to gas collecting pipeline maintenance maintenance and work efficiency is high.
Description
Technical field：
The utility model belongs to gas collecting device technical field, and in particular to a kind of multipath gas isokinetic sampling system.
Background technique：
Gas sampler is the routinely instrument for acquiring gaseous sample in atmospheric environment or operating environment.
Currently, the gas sampler for factory smoke acquisition mostly uses single tube to sample, a large amount of dust is contained in flue gas
Impurity, the flue gas data inaccuracy detected, and existing gas sampler can not effectively adjust the big of gas source in pipeline
It is small.Furthermore there is also be unfavorable for the maintenance of gas collecting pipeline maintenance and the relatively low problem of working efficiency for existing gas sampler.
Utility model content：
The purpose of this utility model is to provide a kind of multipath gas isokinetic sampling system in view of the above problems, this is more
Road gas isokinetic sampling's system has detection flue gas data are accurate and effective adjust the size of gas source in pipeline, be conducive to gas and adopt
Collect pipeline maintenance and the advantages of work efficiency is high.
Above-mentioned purpose is realized by following technical scheme：
Multipath gas isokinetic sampling's system, including gas collecting pipeline and gas detector, gas collecting pipeline include gas
Body acquisition supervisor and multiple gas collecting branch pipes, gas collecting, which is responsible for, is equipped with the first solenoid valve, first pressure meter, first very
Sky pump, first flowmeter and the first thermometer are mounted on second solenoid valve, second pressure meter, second on gas collecting branch pipe
Vacuum pump, second flowmeter and second temperature meter, one end of gas collecting branch pipe are connected with flue tube, gas collecting branch pipe it is another
One end is connected with one end that gas collecting is responsible for, and the other end of gas collecting supervisor is connected with gas pretreatment device, gas
Pretreatment unit includes gas treatment case, partition, collection ash cellar and cloth bag filter cylinder, and the upper right side of gas treatment case is equipped with gas outlet,
The lower-left end of gas treatment case is equipped with air inlet, and the other end of gas collecting supervisor is connected with air inlet, gas outlet and gas
It is connected with escape pipe between detector, third solenoid valve is installed on escape pipe, the left upper end of gas treatment case is equipped with the first wind
Machine, set on the inner sidewall of gas treatment case there are two rotation axis and positioned at gas collecting supervisor with it is oblique above air inlet junction
Set gas block panel, two rotation axis are located at the left end of gas treatment case, right end and on the top of tilting gas block panel, rotation axis
Collection hawk is installed along axle body length direction, the surface for collecting hawk is equipped with cotton, and the surface for collecting hawk and cotton is equipped with
The lateral wall of venthole, gas treatment case is equipped with driving device, and driving device is connected with rotation axis, and partition is arranged in gas
Top on the inner sidewall for the treatment of box and positioned at rotation axis forms one and is located at a gas treatment case left side between partition and gas treatment case
The dust import of side, dust entrance are equipped with the second blower, and the lower end of gas treatment case is arranged in collection ash cellar, and cloth bag filter cylinder is set
It sets between the inner top surface and partition of gas treatment cabinet, the lateral wall of gas treatment case is equipped with controller, the first solenoid valve,
Second solenoid valve, third solenoid valve are mutually electrically connected with controller respectively.
Preferably, the inner sidewall of the gas treatment case is equipped with the first dust concentration being located at below the rotation axis and passes
Sensor, the lateral wall of the gas treatment case are equipped with the first dust concentration display, first sensor of dust concentration with
The first dust concentration display is mutually electrically connected.
Preferably, the inner top surface of the gas treatment case is equipped with the second sensor of dust concentration, the gas treatment case
Lateral wall is equipped with the second dust concentration display, second sensor of dust concentration and the second dust concentration display
Mutually it is electrically connected.
Preferably, the driving device is variable-frequency motor.
Preferably, axial flow blower is installed on the escape pipe.
Compared with prior art, the beneficial effects of the utility model：
1. the first solenoid valve, second solenoid valve control gas collecting supervisor, gas collecting branch pipe respectively in the utility model
The disengaging of interior gas；First pressure meter, second pressure meter measure gas collecting supervisor, the pressure in gas collecting branch pipe respectively
Value；First vacuum pump, the second vacuum pump difference draw gas acquire the gas being responsible for, in gas collecting branch pipe；First flowmeter,
Second flowmeter measures gas collecting supervisor, the gas flow in gas collecting branch pipe respectively；First thermometer, second temperature meter
Measurement gas collecting supervisor, the gas temperature in gas collecting branch pipe respectively.
2. tilting gas block panel can stop the intracorporal dust of gas in the utility model；Cotton adsorbs dust, and passes through driving
Device driving rotation axis rotates the rotation to realize collection hawk, can control two collection ashes by the rotation amplitude of domination set hawk
The open degree size of plate, open degree is bigger, and the gas velocity passed through is faster, conversely, gas velocity is smaller；Cloth bag filter cylinder can incite somebody to action
Dust absorption in gas, the first blower can accelerate the contact velocity of gas and cloth bag filter cylinder and spread to gas detector
Speed；Second blower can accelerate speed of the gas from its lower end to upper end in gas treatment case；Third solenoid valve control gas
Disengaging of the gas to gas detector in treatment box.
3. controller controls the working condition of the first solenoid valve, second solenoid valve and third solenoid valve in the utility model.
4. the inner sidewall of gas treatment case described in the utility model is equipped with the first powder being located at below the rotation axis
The lateral wall of dust concentration sensor, the gas treatment case is equipped with the first dust concentration display, first dust concentration
Sensor is mutually electrically connected with the first dust concentration display, and the first sensor of dust concentration can be with Accurate Determining collection hawk
The dust concentration of lower section, and dust concentration signal is transferred to the first dust concentration display, in the first dust concentration display
Upper display dust concentration value, according to the open degree size between the dust concentration value determined set hawk of measurement, dust concentration value is got over
Greatly, the open degree collected between hawk is smaller.
5. the inner top surface of gas treatment case described in the utility model is equipped with the second sensor of dust concentration, at the gas
The lateral wall for managing case is equipped with the second dust concentration display, second sensor of dust concentration and second dust concentration
Display is mutually electrically connected, the second sensor of dust concentration can with the dust concentration of upper end in Accurate Determining gas treatment case, and
Dust concentration signal is transferred to the second dust concentration display, shows dust concentration value on the second dust concentration display,
It may determine whether to open third solenoid valve according to the dust concentration value of measurement, if dust concentration value is big, by third electromagnetism
The closing of valve, until dust concentration drop to it is very low.
6. driving device described in the utility model is variable-frequency motor, the revolving speed of adjustable rotation axis.
7. being equipped with axial flow blower on escape pipe described in the utility model, the flowing velocity of gas is improved.
Detailed description of the invention：
Attached drawing is used to provide to further understand the utility model, and constitutes part of specification, practical new with this
The embodiment of type is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Appended drawing reference：1, gas collecting pipeline；11, gas collecting is responsible for；12, gas collecting branch pipe；2, gas detector；
3, the first solenoid valve；4, first pressure meter；5, the first vacuum pump；6, first flowmeter；7, the first thermometer；8, the second electromagnetism
Valve；9, second pressure meter；10, the second vacuum pump；13, second flowmeter；14, second temperature meter；15, gas pretreatment device；
151, gas treatment case；152, partition；153, collect ash cellar；154, cloth bag filter cylinder；16, escape pipe；17, third solenoid valve；18,
One blower；19, rotation axis；20, tilting gas block panel；21, collect hawk；22, cotton；23, driving device；24, the second blower；25,
Controller；26, the first sensor of dust concentration；27, the first dust concentration display；28, the second sensor of dust concentration；29,
Second dust concentration display；30, axial flow blower.
Specific embodiment：
As shown in Figure 1, multipath gas isokinetic sampling's system, including gas collecting pipeline 1 and gas detector 2, gas is adopted
Collecting pipeline 1 includes gas collecting supervisor 11 and multiple gas collecting branch pipes 12, is equipped with the first electromagnetism on gas collecting supervisor 11
Valve 3, first pressure meter 4, the first vacuum pump 5, first flowmeter 6 and the first thermometer 7 are mounted on gas collecting branch pipe 12
Second solenoid valve 8, second pressure meter 9, the second vacuum pump 10, second flowmeter 13 and second temperature meter 14, gas collecting branch pipe
12 one end is connected with flue tube, and the other end of gas collecting branch pipe 12 is connected with one end of gas collecting supervisor 11, gas
The other end of acquisition supervisor 11 is connected with gas pretreatment device 15, gas pretreatment device 15 include gas treatment case 151, every
The upper right side of plate 152, collection ash cellar 153 and cloth bag filter cylinder 154, gas treatment case 151 is equipped with gas outlet, gas treatment case 151
Lower-left end is equipped with air inlet, and the other end of gas collecting supervisor 11 is connected with air inlet, between gas outlet and gas detector 2
It is connected with escape pipe 16, third solenoid valve 17 is installed on escape pipe 16, the left upper end of gas treatment case 151 is equipped with the first blower
18, it sets on the inner sidewall of gas treatment case 151 there are two rotation axis 19 and is located at gas collecting supervisor 11 and air inlet junction
The tilting gas block panel 20 of top, two rotation axis 19 are located at the left end of gas treatment case 151, right end and in tilting gas block panel
20 top is equipped with collection hawk 21 along axle body length direction in rotation axis 19, and the surface of collection hawk 21 is equipped with cotton 22,
The surface of collection hawk 21 and cotton 22 is equipped with venthole, and the lateral wall of gas treatment case 151 is equipped with driving device 23, driving
Device 23 is connected with rotation axis 19, and partition 152 is arranged on the inner sidewall of gas treatment case 151 and is located at the upper of rotation axis 19
Side forms a dust import for being located at 151 left side of gas treatment case, dust entrance between partition 152 and gas treatment case 151
Second blower 24 is installed, the lower end of gas treatment case 151 is arranged in collection ash cellar 153, and cloth bag filter cylinder 154 is arranged in gas treatment
Between the inner top surface and partition 152 of cabinet 151, the lateral wall of gas treatment case 151 is equipped with controller 25, the first solenoid valve 3,
Second solenoid valve 8, third solenoid valve 17 are electrically connected with 25 phase of controller respectively.
First solenoid valve 3, second solenoid valve 8 control gas collecting respectively and are responsible for gas in 11, gas collecting branch pipe 12
Disengaging；First pressure meter 4, second pressure meter 9 measure the pressure value that gas collecting is responsible in 11, gas collecting branch pipe 12 respectively；
The gas in 11, gas collecting branch pipe 12 is responsible in first vacuum pump 5, the difference draw gas acquisition of the second vacuum pump 10；It is first-class
Meter 6, second flowmeter 13 measure the gas flow that gas collecting is responsible in 11, gas collecting branch pipe 12 respectively；First temperature
Meter 7, second temperature meter 14 measure the gas temperature that gas collecting is responsible in 11, gas collecting branch pipe 12 respectively.
Tilting gas block panel 20 can stop the intracorporal dust of gas.
Cotton 22 adsorbs dust, and drives the rotation of rotation axis 19 to realize the rotation for collecting hawk 21 by driving device 23,
It can control the open degree size of two collection hawks 21, the bigger gas passed through of open degree by the rotation amplitude of domination set hawk 21
Body speed is faster, conversely, gas velocity is smaller.
Cloth bag filter cylinder 154 can adsorb the dust in gas, and the first blower 18 can accelerate gas and cloth bag filter cylinder 154
Contact velocity and to 2 diffusion velocity of gas detector；Second blower 24 can accelerate in gas treatment case 151 gas from its
Speed of the lower end to upper end；Third solenoid valve 17 controls disengaging of the gas to gas detector 2 in gas treatment case 151.
Controller 25 controls the working condition of the first solenoid valve 3, second solenoid valve 8 and third solenoid valve 17.
The inner sidewall of gas treatment case 151 is equipped with the first sensor of dust concentration 26 for being located at 19 lower section of rotation axis, gas
The lateral wall of body treatment box 151 is equipped with the first dust concentration display 27, the first sensor of dust concentration 26 and the first dust
27 phase of concentration display is electrically connected, and the first sensor of dust concentration 26 can be dense with the dust of 21 lower section of Accurate Determining collection hawk
Degree, and dust concentration signal is transferred to the first dust concentration display 27, powder is shown on the first dust concentration display 27
Dust concentration value, according to the open degree size between the dust concentration value determined set hawk 21 of measurement, dust concentration value is bigger, collection ash
Open degree between plate 21 is smaller.
The inner top surface of gas treatment case 151 is equipped with the second sensor of dust concentration 28, on the lateral wall of gas treatment case 151
Equipped with the second dust concentration display 29, the second sensor of dust concentration 28 electrically connects with 29 phase of the second dust concentration display
It connects, the second sensor of dust concentration 28 can be with the dust concentration of upper end in Accurate Determining gas treatment case 151, and by dust concentration
Signal is transferred to the second dust concentration display 29, dust concentration value is shown on the second dust concentration display 29, according to survey
Fixed dust concentration value may determine whether to open third solenoid valve 17, if dust concentration value is big, by third solenoid valve 17
Closing, until dust concentration drop to it is very low.
Driving device 23 is variable-frequency motor, the revolving speed of adjustable rotation axis 19.
Axial flow blower 30 is installed on escape pipe 16, improves the flowing velocity of gas.
Technological means disclosed in the utility model is not limited to the technical means disclosed in the above technical means, also
Including the technical solution as composed by the above technical characteristic equivalent replacement.The unaccomplished matter of the utility model belongs to this field skill
The common knowledge of art personnel.
Claims (5)
1. multipath gas isokinetic sampling's system, including gas collecting pipeline and gas detector, it is characterised in that：Gas collecting pipe
Road includes gas collecting supervisor and multiple gas collecting branch pipes, is equipped with the first solenoid valve, first pressure on gas collecting supervisor
Meter, the first vacuum pump, first flowmeter and the first thermometer are mounted on second solenoid valve, the second pressure on gas collecting branch pipe
Power meter, the second vacuum pump, second flowmeter and second temperature meter, one end of gas collecting branch pipe are connected with flue tube, and gas is adopted
The other end of collection branch pipe is connected with one end that gas collecting is responsible for, and the other end of gas collecting supervisor is connected with gas pretreatment
Device, gas pretreatment device include that gas treatment case, partition, collection ash cellar and cloth bag filter cylinder, the upper right side of gas treatment case are set
There is gas outlet, the lower-left end of gas treatment case is equipped with air inlet, and the other end of gas collecting supervisor is connected with air inlet, outlet
It is connected with escape pipe between mouth and gas detector, third solenoid valve is installed, the left upper end of gas treatment case is set on escape pipe
There is the first blower, set on the inner sidewall of gas treatment case there are two rotation axis and is located at gas collecting supervisor and air inlet junction
The tilting gas block panel of top, two rotation axis are located at the left end of gas treatment case, right end and in the top of tilting gas block panel,
Collection hawk is installed along axle body length direction in rotation axis, the surface for collecting hawk is equipped with cotton, collects the table of hawk and cotton
Face is equipped with venthole, and the lateral wall of gas treatment case is equipped with driving device, and driving device is connected with rotation axis, and partition is set
The top for setting on the inner sidewall of gas treatment case and being located at rotation axis forms one and is located at gas between partition and gas treatment case
Dust import on the left for the treatment of box, dust entrance are equipped with the second blower, and the lower end of gas treatment case, cloth is arranged in collection ash cellar
Bag filter cylinder is arranged between the inner top surface and partition of gas treatment cabinet, and the lateral wall of gas treatment case is equipped with controller, the
One solenoid valve, second solenoid valve, third solenoid valve are mutually electrically connected with controller respectively.
2. multipath gas isokinetic sampling system according to claim 1, it is characterised in that：The inside of the gas treatment case
Wall is equipped with the first sensor of dust concentration being located at below the rotation axis, and the lateral wall of the gas treatment case is equipped with the
One dust concentration display, first sensor of dust concentration are mutually electrically connected with the first dust concentration display.
3. multipath gas isokinetic sampling system according to claim 1, it is characterised in that：The interior top of the gas treatment case
Face is equipped with the second sensor of dust concentration, and the lateral wall of the gas treatment case is equipped with the second dust concentration display, described
Second sensor of dust concentration is mutually electrically connected with the second dust concentration display.
4. multipath gas isokinetic sampling system according to claim 1, it is characterised in that：The driving device is variable-frequency electric
Machine.
5. multipath gas isokinetic sampling system according to claim 1, it is characterised in that：Axis is installed on the escape pipe
Flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820634701.4U CN208125459U (en) | 2018-04-30 | 2018-04-30 | Multipath gas isokinetic sampling's system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820634701.4U CN208125459U (en) | 2018-04-30 | 2018-04-30 | Multipath gas isokinetic sampling's system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208125459U true CN208125459U (en) | 2018-11-20 |
Family
ID=64187192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820634701.4U Active CN208125459U (en) | 2018-04-30 | 2018-04-30 | Multipath gas isokinetic sampling's system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208125459U (en) |
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2018
- 2018-04-30 CN CN201820634701.4U patent/CN208125459U/en active Active
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