CN105136527A - Water source saving wet-process sampling gas analysis system - Google Patents
Water source saving wet-process sampling gas analysis system Download PDFInfo
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- CN105136527A CN105136527A CN201510298413.7A CN201510298413A CN105136527A CN 105136527 A CN105136527 A CN 105136527A CN 201510298413 A CN201510298413 A CN 201510298413A CN 105136527 A CN105136527 A CN 105136527A
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Abstract
A water source saving wet-process sampling gas analysis system includes a spray nozzle, a probe, a water supply system and a water discharge system. The spray nozzle provided with five jet holes is mounted on the probe, and the probe is connected with an analyzer water supply pipeline through a cooling water inlet pipeline and is connected with a water storage tank through a cooling water outlet pipeline; the probe is connected with the analyzer water supply pipeline through a washing water supply pipeline; a gas taking port of the probe is connected with a jet pump; the jet pump is connected with the analyzer water supply pipeline; a steam-water separator, a dehumidifier, a filter, an electronic cooler, a paper filter, a flow meter and a gas analyzer are connected in series, the steam-water separator is connected with the jet pump, gas extracted by the jet pump is directly sent to the gas analyzer through the steam-water separator, the dehumidifier, the filter, a gas taking valve, the electronic cooler, an electromagnetic valve, the paper filter and the flow meter, and after the gas component contents are analyzed by the gas analyzer, the gas is discharged. The dust filtering capability is strong, the dedusting effect is good, the water recycling is achieved, and the water resource is saved.
Description
Technical field
The present invention relates to a kind of gas analysis system, particularly relate to a kind of rotary kiln kiln tail smoke-box Sum decomposition outlet of still high temperature with high dust environment being applicable to the new type nonaqueous cement production line of various production capacity, the composition of collection analysis rotary kiln Sum decomposition stove combustion gas, realizes the wet method sample gas analytic system of the saving water resource of the energy-saving and emission-reduction of cement producing line.Belong to cement industry energy-saving environmental protection device category.
Background technology
Mostly the wet method sample gas analyser that cement industry uses is to use " wet method sampling gas analysis device " patented technology of inventor's application in 2000 to produce.In the art in order to meet backpressure requirements and the dust removing effects of analyser sampling pump, in the draining that system is discharged, not only dust content is high, and analyser probe with water, sampling system be discharged to waste effluent flume without exception with water, cause the waste of every year about 20,000 tons of water resources.Facts have proved, the probe cooling of wet method sample gas analytic system and water for dust removal, can not realize water circulation use, not meet the requirement of environmental protection and water saving, urgently to be resolved hurrily.
Summary of the invention
In order to solve the problem of prior art, the invention provides a kind of using the draining of the chilled water of cement production enterprise afterheat generating system as the cooling of gas analyzer probe, water for dust removal, the wet method sample gas analytic system of the saving water resource that probe cooling and water for dust removal can recycle.
Solve the problems of the technologies described above by the following technical solutions:
A wet method sample gas analytic system for saving water resource, comprises shower nozzle, probe, water system, and discharge water system, described water system comprises: cooling water inlet pipe road 3, reserve tank 12, make-up pump, water supply line and ejector 24; Described discharge water system comprises: cooling water drainage waterpipe 9 and cooling water outlet pipe road 4; Described shower nozzle is arranged on probe, and the spray-hole number on shower nozzle is greater than 3, and probe 2 is connected with analyser water supply line 27 by cooling water inlet pipe road 3, is connected with reserve tank 12 by cooling water outlet pipe road 4; Probe 2 is connected with analyser water supply line 27 by washings water supply line 18; The air hatch of probe is connected with ejector through pipeline 19; Ejector 24 and analyser water supply line 27 phase; Steam-water separator 28, moisture separator 29, first filtrator 30, second filtrator 32, electronic cooler 33, paper filter 35, flowmeter 36, gas analyzer 37 are in series, steam-water separator 28 is connected with ejector 24, ejector 24 extract gas through steam-water separator 28, moisture separator 29, first filtrator 30, get air valve 31, second filtrator 32, electronic cooler 33, solenoid valve 34, paper filter 35, flowmeter 36 direct sending gas analyzer 37, gas is discharged after analyzing gas componant content by gas analyzer 37.
Preferably, the spray-hole on described shower nozzle is set to five, and the distribution angle of five spray-holes is 72 degree.
Preferably, cooling water valve 20 of popping one's head in is connected with between cooling water inlet pipe road 3 and analyser water supply line 27.
Preferably, be connected with flowing water Valve and make-up pump between reserve tank 12 and water supply line, make-up pump and flowing water Valve are connected in series, and reserve tank 12 is supplied water to gas analyzer by valve, make-up pump and water supply line.
Preferably, surge tank is set to two, two surge tanks are the first surge tank 39 and the second surge tank 41, first surge tank 39 and the second surge tank 41 export and are connected in parallel, wherein the first surge tank 39 entrance is connected with moisture separator 29, first filtrator 30, the entrance of the second surge tank 41 is connected with the second filtrator 32, electronic cooler 33, the lower inlet of first, second surge tank is connected with analyser inlet channel 27 respectively by surge tank valve, is supplied water to surge tank by surge tank valve.
Preferably, the draining of moisture separator 29 and the first filtrator 30 accepted by the first surge tank 39; The draining of the second filtrator 32 and electronic cooler 33 accepted by second surge tank 41.
Preferably, described steam-water separator 28 exports with the first surge tank 39 and is connected, and is connected with water return pipeline 6, and the draining of steam-water separator 28, first surge tank 39, second surge tank 41 flows back to reserve tank 12 through water return pipeline 6.
Preferably, reserve tank water supply line 9 is connected with reserve tank 12 for it supplies water, and water storage tank water level meter 7 is installed at the top of reserve tank 12.
Preferably, reserve tank 12 is connected with reserve tank blow-off line 11, be connected with reserve tank sewage draining valve 10 between reserve tank 12 and reserve tank blow-off line 11, the deposit dirt in reserve tank 12 is got rid of by reserve tank sewage draining valve 10 and reserve tank blow-off line 11.
Preferably, described washings spray-hole is set to five, and the distribution angle of five washings spray-holes is 72 degree.
Preferably, cooling water valve 20 of popping one's head in is connected with between cooling water inlet pipe road 3 and water supply line 27.
Preferably, be connected with flowing water Valve and make-up pump between reserve tank 12 and water supply line, make-up pump and flowing water Valve are connected in series, and reserve tank 12 is supplied water to analyser by valve, make-up pump and water supply line.
Preferably, surge tank is set to two, two surge tanks are the first surge tank 39 and the second surge tank 41, first surge tank 39 and the second surge tank 41 export and are connected in parallel, wherein the first surge tank 39 entrance is connected with moisture separator 29, first filtrator 30, the entrance of the second surge tank 41 is connected with the second filtrator 32, electronic cooler 33, and the lower inlet of first, second surge tank is connected with inlet channel 27 respectively by surge tank valve, is supplied water to surge tank by surge tank valve.
Preferably, the draining of moisture separator 29 and the first filtrator 30 accepted by the first surge tank 39; The draining of the second filtrator 32 and electronic cooler 33 accepted by second surge tank 41.
Preferably, described steam-water separator 28 is connected with the first surge tank 39, is connected with water return pipeline 6, and the draining of steam-water separator 28, first surge tank 39, second surge tank 41 flows back to reserve tank 12 through pipeline 6.
Preferably, water supply line 9 one end is connected with cogeneration cooling water pipeline, and the other end is connected with reserve tank 12 and is that it supplies water, and water storage tank water level meter 7 is installed at the top of reserve tank 12.
Preferably, reserve tank 12 is connected with blow-off line 11, is connected with sewage draining valve 10 between reserve tank 12 and blow-off line 11, and the deposit dirt in reserve tank 12 is got rid of by sewage draining valve 10 and blow-off line 11.
Adopt technique scheme, compared with prior art, the present invention has transformed dust removal showerhead structure, by the washings spray-hole of existing shower nozzle by original 3, and distribution angle 120 degree; Change 5 holes into, distribution angle 72 degree.The dustproof water curtain that this set makes shower nozzle be formed is more closely knit, even, dust-filtering ability is stronger, substantially increase the dust removing effects of sampling system, decrease the dust content in analyser draining, not only reach environmental requirement, decrease on-the-spot maintenance workload, also make the probe continuous gas production time bring up to 7 days.Improve water system, being supplied water by water supply line changes reserve tank water supply into; By the waste water that cogeneration cooling system is discharged, as gas analyzer probe cooling and water for dust removal, achieve water circulation use, saved water resource.
Accompanying drawing explanation
Fig. 1 is syndeton schematic diagram of the present invention.
Fig. 2 is the arrangement schematic diagram of spray-hole of the present invention,
Mark in figure: shower nozzle 1, probe 2, cooling water inlet pipe road 3, cooling water outlet pipe road 4, cooling water outlet temperature meter 5, water return pipeline 6, water storage tank water level meter 7, reserve tank entering water electromagnetic valve 8, water supply line 9, reserve tank blowoff valve 10, reserve tank blow-off line 11, reserve tank 12, reserve tank flowing water Valve 13, reserve tank flowing water Valve 14, analyser make-up pump 15, analyser make-up pump 16, analyser water supply valve 17, analyser washings water supply line 18, probe gets feed channel 19, probe cooling water valve 20, ejector pressure of supply water table 21, ejector suction pressure table 22, pressure of supply water variable valve 23, ejector 24, washings flowmeter and alarm switch 25, washings flow control valve 26, analyser water supply line 27, moisture trap 28, moisture separator 29, filtrator 30, to supply gas valve 31, filtrator 32, electronic cooler 33, solenoid valve 34, paper filter 35, flowmeter 36, gas analyzer 37, water supply valve 38, surge tank 39, water supply valve 40, surge tank 41, surge tank drainage pipeline 42.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
A wet method sample gas analytic system for saving water resource, Fig. 1 sees in the mechanism of this system, and be made up of shower nozzle 1, probe 2, water system and discharge water system etc., water system is made up of reserve tank 12, make-up pump, water supply line and ejector 24 etc.Water supply line is divided into the pipeline 9 connecting the draining of cogeneration chilled water, cooling water inlet pipe road 3.Discharge system comprises: cooling water outlet pipe road 4, reserve tank blow-off line 11.
The make-up pump of water system is set to two, analyser make-up pump 15 and analyser make-up pump 16 respectively, analyser make-up pump 15 and reserve tank outlet valve 13 connect to form the first water supply line, analyser make-up pump 16 and reserve tank outlet valve 14 are connected in series composition second water supply line, first water supply line is connected with reserve tank 12 respectively with the second water supply line, and be connected with pressure of supply water variable valve 23 by the analyser feed water valve 17 being arranged on supply channel, be connected ejector pressure of supply water table 21 between ejector 24 with pressure of supply water variable valve 23.
Shower nozzle 1 is arranged on probe 2; Shower nozzle 1 is arranged five washings spray-holes, the distribution angle of five washings spray-holes is 72 degree.
Probe 2 is connected with cooling water inlet pipe road 3, chilled water inlet valve 20, analyser water supply valve 17, and analyser water supply valve 17 is connected with analyser water supply line 27.
Probe 2 is connected with cooling water outlet pipe road 4, cooling water outlet pipe road 4 is connected with reserve tank 12.Chilled water leaving water temperature meter 5 is arranged on reserve tank 12.
Probe 2 is connected with analyser washings water supply line 18, analyser washings water supply line 18 connects washings flowmeter switch 25, washings flow valve 26, analyser washings water supply line 18 is connected with analyser water supply line 27 with alarm switch 25, washings flow valve 26 by washings flowmeter.
Air hatch and the probe of probe 2 are got feed channel 19 and are connected, pop one's head in and get feed channel 19 and be connected with ejector 24, pop one's head in get in feed channel 19 and install ejector suction pressure table 22.The water supply of ejector 24 is connected with analyser water supply line 27 through ejector pressure of supply water table 21, pressure of supply water variable valve 23.
Ejector 24 is connected with steam-water separator 28, and steam-water separator 28, moisture separator 29, first filtrator 30, second filtrator 32, electronic cooler 33, paper filter 35, flowmeter 36, gas analyzer 37 are in series.Connected electromagnetic valve 34 between valve 31. electronic cooler 33 and paper filter 35 of supplying gas is connected between first filtrator 30 with the second filtrator 32.Ejector 24 extract gas through steam-water separator 28, moisture separator 29, filtrator 30, get air valve 31, filtrator 32, electronic cooler 33, solenoid valve 34, paper filter 35, flowmeter 36 direct sending analyser 37, gas is discharged after analyzing gas componant content by analyser 37.
Surge tank of the present invention is set to two, two surge tanks are the first surge tank 39 and the second surge tank 41, first surge tank 39 and the second surge tank 41 export and are connected in parallel, wherein the first surge tank 39 entrance is connected with moisture separator 29, first filtrator 30, the entrance of the second surge tank 41 is connected with the second filtrator 32, electronic cooler 33, the lower inlet of first, second surge tank is connected with inlet channel 27 respectively by water supply valve 38,40, is supplied water to surge tank by water supply valve 38,40.
The draining of moisture separator 29 and the first filtrator 30 accepted by first surge tank 39; The draining of the second filtrator 32 and electronic cooler 33 accepted by second surge tank 41.
Steam-water separator 28 is connected with the first surge tank 39, is connected with water return pipeline 6, and the draining of steam-water separator 28, first surge tank 39, second surge tank 41 flows back to reserve tank 12 through pipeline 6.Second surge tank 41 is connected with surge tank drainage pipeline 42.
Reserve tank 12 by valve 13,14, suction pump 15,16 and water supply line 27 supply water to analyser; Supplied water to surge tank 39, surge tank 41 by valve 38,40; The draining of steam-water separator 28 flows back to reserve tank 12 through water return pipeline 6 together with the draining of surge tank 39, surge tank 41.
The draining of moisture separator 29 and filtrator 30 accepted by surge tank 39; The draining of filtrator 32 and electronic cooler 33 accepted by surge tank 41.
Reserve tank 12 is connected with blow-off line 11, is connected with reserve tank sewage draining valve 10 between reserve tank 12 and blow-off line 11, and the deposit dirt in reserve tank 12 is got rid of by reserve tank sewage draining valve 10 and blow-off line 11.
The draining of cogeneration chilled water is supplied water to reserve tank 12 through water supply line 9 and reserve tank entering water electromagnetic valve 8.Reserve tank gets rid of the deposit dirt of reserve tank by sewage draining valve 10 and blow-off line 11.Water storage tank water level meter 7 is arranged on the top of reserve tank.
the course of work of the present invention:
During analyser work: open reserve tank valve 13 or 14, open make-up pump 15 or 16, analyser water supply line 27 and analyser water supply valve 17 and supply water to analyser; Open washings flow control valve 26 to probe 2 supplying washing water; Open analyser water supply valve 17 to supply water to ejector 24, open probe cooling water valve 20 to probe 2 cooling water supply; Open water supply valve 38,40 to supply water to first, second surge tank 39,41.
The washings of probe 2 are sprayed by shower nozzle 1 and carry out dedusting.Sample gas under the extraction of ejector 24 after the dedusting of shower nozzle 1 through visit get feed channel 19 flow to ejector 24, flow to steam-water separator 28 be separated after sample gas after moisture separator 29 dries, through filter 30, get pneumatic transmission air valve 31, filtrator 32, electronic cooler 33, solenoid valve 34, paper filter 35, flowmeter 36 direct sending analyser 37 discharge after analyzing component content.
The cooling backwater of probe 2, the draining of steam-water separator 28 and the first surge tank 39 flow back to reserve tank 12 through water return pipeline 6.
When reserve tank 12 water-level gauge detects that reserve tank 12 water level is low, solenoid valve 8 is opened, to reserve tank 12 moisturizing.
Ejector pressure of supply water variable valve 23 regulates ejector 24 working pressure (being indicated by ejector pressure of supply water table 21), and the sample gas meeting probe 2 extracts pressure (being indicated by ejector suction pressure table 22).Manual adjustments flowmeter 36, meets flow needed for analytical instrument.Analyser enters normal operating conditions.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (9)
1. the wet method sample gas analytic system of a saving water resource, comprise shower nozzle, probe, water system, discharge water system, it is characterized in that, described water system comprises: cooling water inlet pipe road (3), reserve tank (12), make-up pump, water supply line and ejector 24, described discharge water system comprises: reserve tank water supply line (9) and cooling water outlet pipe road (4), described shower nozzle is arranged on probe, spray-hole number on shower nozzle is greater than 3, probe (2) is connected with analyser water supply line (27) by cooling water inlet pipe road (3), is connected with reserve tank (12) by cooling water outlet pipe road (4), probe (2) is connected with analyser water supply line (27) by analyser washings water supply line (18), the air hatch of probe is got feed channel (19) through probe and is connected with ejector, ejector (24) is connected with analyser water supply line (27), steam-water separator (28), moisture separator (29), first filtrator (30), second filtrator (32), electronic cooler (33), paper filter (35), flowmeter (36), gas analyzer (37) is in series, steam-water separator (28) is connected with ejector (24), the gas that ejector (24) extracts is through steam-water separator (28), moisture separator (29), first filtrator (30), get air valve (31), second filtrator (32), electronic cooler (33), solenoid valve (34), paper filter (35), flowmeter (36) direct sending gas analyzer (37), gas is discharged after analyzing gas componant content by gas analyzer (37).
2. the wet method sample gas analytic system of saving water resource according to claim 1, it is characterized in that, the spray-hole on described shower nozzle is set to five, and the distribution angle of five spray-holes is 72 degree.
3. the wet method sample gas analytic system of saving water resource according to claim 1, is characterized in that, is connected with cooling water valve (20) of popping one's head between cooling water inlet pipe road (3) and analyser water supply line (27).
4. the wet method sample gas analytic system of saving water resource according to claim 1, it is characterized in that, flowing water Valve and make-up pump is connected with between reserve tank (12) and water supply line, make-up pump and flowing water Valve are connected in series, and reserve tank (12) is supplied water to gas analyzer by valve, make-up pump and water supply line.
5. the wet method sample gas analytic system of saving water resource according to claim 1, it is characterized in that, surge tank is set to two, two surge tanks are the first surge tank (39) and the second surge tank (41), first surge tank (39) and the second surge tank (41) export and are connected in parallel, wherein the first surge tank (39) entrance and moisture separator (29), first filtrator (30) connects, the entrance of the second surge tank (41) and the second filtrator (32), electronic cooler (33) connects, first, the lower inlet of the second surge tank is connected with analyser inlet channel (27) respectively by surge tank valve, supplied water to surge tank by surge tank valve.
6. the wet method sample gas analytic system of saving water resource according to claim 5, is characterized in that, the draining of moisture separator () (29) and the first filtrator (30) accepted by the first surge tank (39); The draining of the second filtrator (32) and electronic cooler (33) accepted by second surge tank (41).
7. the wet method sample gas analytic system of saving water resource according to claim 1, it is characterized in that, described steam-water separator (28) is connected with the first surge tank (39), be connected with water return pipeline (6), the draining of steam-water separator (28), the first surge tank (39), the second surge tank (41) flows back to reserve tank (12) through water return pipeline (6).
8. the wet method sample gas analytic system of saving water resource according to claim 1, is characterized in that, reserve tank water supply line (9) is connected for it supplies water with reserve tank (12), and water storage tank water level meter (7) is installed at the top of reserve tank (12).
9. the wet method sample gas analytic system of saving water resource according to claim 8, it is characterized in that, reserve tank (12) is connected with reserve tank blow-off line (11), be connected with reserve tank sewage draining valve (10) between reserve tank (12) and reserve tank blow-off line (11), the deposit dirt in reserve tank (12) is got rid of by reserve tank sewage draining valve (10) and reserve tank blow-off line (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298413.7A CN105136527A (en) | 2015-06-03 | 2015-06-03 | Water source saving wet-process sampling gas analysis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298413.7A CN105136527A (en) | 2015-06-03 | 2015-06-03 | Water source saving wet-process sampling gas analysis system |
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| CN105136527A true CN105136527A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510298413.7A Pending CN105136527A (en) | 2015-06-03 | 2015-06-03 | Water source saving wet-process sampling gas analysis system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562462A (en) * | 2018-03-26 | 2018-09-21 | 中南大学 | A kind of sampler for extracting flue dust in high-temperature flue gas |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2234063B (en) * | 1989-07-04 | 1993-01-20 | British Gas Plc | Gas sampling device |
| CN2546879Y (en) * | 2002-06-26 | 2003-04-23 | 温平 | Gas analysis apparatus samplied with wet method |
| CN202770822U (en) * | 2012-10-10 | 2013-03-06 | 温平 | Wet sample gas analysis system applicable to monitoring combustion condition of coal-fired kiln |
| CN204758355U (en) * | 2015-06-03 | 2015-11-11 | 新气象（唐山）合同能源管理有限公司 | Wet process sampling gas analysis system of water economy resource |
-
2015
- 2015-06-03 CN CN201510298413.7A patent/CN105136527A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2234063B (en) * | 1989-07-04 | 1993-01-20 | British Gas Plc | Gas sampling device |
| CN2546879Y (en) * | 2002-06-26 | 2003-04-23 | 温平 | Gas analysis apparatus samplied with wet method |
| CN202770822U (en) * | 2012-10-10 | 2013-03-06 | 温平 | Wet sample gas analysis system applicable to monitoring combustion condition of coal-fired kiln |
| CN204758355U (en) * | 2015-06-03 | 2015-11-11 | 新气象（唐山）合同能源管理有限公司 | Wet process sampling gas analysis system of water economy resource |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562462A (en) * | 2018-03-26 | 2018-09-21 | 中南大学 | A kind of sampler for extracting flue dust in high-temperature flue gas |
| CN108562462B (en) * | 2018-03-26 | 2024-03-29 | 中南大学 | Sampling device for extracting smoke dust from high-temperature smoke |
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Application publication date: 20151209 |