CN1093618C - Electrically controlled pneumatic apparatus for making gas ordorous - Google Patents
Electrically controlled pneumatic apparatus for making gas ordorous Download PDFInfo
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- CN1093618C CN1093618C CN99114727A CN99114727A CN1093618C CN 1093618 C CN1093618 C CN 1093618C CN 99114727 A CN99114727 A CN 99114727A CN 99114727 A CN99114727 A CN 99114727A CN 1093618 C CN1093618 C CN 1093618C
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- pipeline
- stop valve
- casing drum
- low level
- filling
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Abstract
The present invention provides an electrically-controlled pneumatic combustible gas odorizing apparatus which comprises a storage tank composed of a low level tank and a high level tank, a filling apparatus composed of a feed cylinder and a filling head, a dynamic force gas source pipeline, a filling pipeline and an emptying pipeline system, wherein the dynamic force gas source pipeline is composed of a pipeline connected to the upper end of the feed cylinder from a first-stage pressure regulator, connected to the top of the low level tank and connected to the top of the high level tank, and a valve. The filling pipeline system is composed of a pipeline connected to the top of the high level tank from the bottom of the low level tank, connected to the lower end of the feed cylinder from the bottom of the high level tank and connected to a city pipe network from the bottom of the feed cylinder, and a valve. The emptying pipeline system is composed of a pipeline connected with the top of the low level tank, connected with the top of the high level tank and connected with the upper end of the feed cylinder, and a valve.
Description
Technical field the present invention relates to a kind of apparatus for making gas ordorous, particularly relates to a kind of electrically controlled pneumatic apparatus for making gas ordorous.
The existing apparatus for making gas ordorous of background technique generally adopts by computer-controlled electronic dosing pump device for adding odor, it is according to the gas delivery volume, again the control that realizes the odorant amount of pumping into by the rotating speed and the stroke of the electronic dosing pump of certain proportional control by computer.This electronic dosing pump is that the motor by high speed rotating drags reciprocating pump, and not only there is frequent maintenance in device for adding odor and maintains the electronic dosing pump problem of high rotating speed low discharge, and needs consumption of power electricity, apparatus structure complexity, cost height.U.S. Pat 4611294 discloses method of work and the device that a kind of monitoring adds smelly device, it has adopted a big odorant storage tank and a little odorant storage tank, the gas point of getting of its filling power gas source is positioned on the pipeline of same pressure rating with filling point, there is not rich gaseous-pressure be able to utilize, just owing to this reason, adopted the charged piston dosing method, improve odorant pressure, odorant is added in the gas pipeline, and control adding amount by stroke of piston stroke length and number of times, simultaneously, the mode of filling is that injection syringe is delivered to odorant in the dropper device, odorant is formed drip grain, splash in the gas pipeline again.Adopt charged piston, had pistons reciprocating maintenance all the year round and maintenance problem, and the wear problem of moving element.
Summary of the invention
The object of the present invention is to provide a kind of pipeline network of fuel gas in city self pressure that utilizes as power, simple in structure, it is convenient to feed in raw material, and is applicable to the electrically controlled pneumatic apparatus for making gas ordorous of all pipeline network of fuel gas in city systems.
Electrically controlled pneumatic apparatus for making gas ordorous of the present invention is achieved in that it comprises storage tank, filling apparatus, power gas source pipeline, filling pipeline and blow-down pipe.Wherein, storage tank is made up of the low level jar and the gravity tank that are installed in below ground.Filling apparatus is lower than the casing drum of gravity tank and forms with the filling head that is arranged in the urban pipe network by the mounting point.The power gas source pipeline is by picking out from combustion gas one-level pressure governor to the pipeline 5-1 and the solenoid valve 6-1 of casing drum upper end, be connected to pipeline 5-3 and the stop valve 7-1 and the 7-17 of low level tank top from pipeline 5-1, be connected to the pipeline 5-2 at gravity tank top and stop valve 7-2 and 7-12 from pipeline 5-1 and form.The filling pipeline is connected to the pipeline 5-4 and the stop valve 7-16 at gravity tank top by the low level pot bottom, is connected to casing drum lower end pipeline 5-5 and solenoid valve 6-3 by the gravity tank bottom, and the pipeline 5-6 and the solenoid valve 6-2 that are connected to urban pipe network by the casing drum bottom form.Blow-down pipe is by blow-down pipe 10-3 that is connected with the low level tank top and stop valve 7-18, and blow-down pipe 10-2 that is connected with the gravity tank top and stop valve 7-13 form with blow-down pipe 10-1 that is connected on the casing drum and stop valve 7-21.For grasping the odorant reserves in low level jar, gravity tank and the casing drum easily, on above three containers, level meter is installed all, as magnetic float liquidlevel meter etc. is installed, show on the spot, for ease of the remote transmission liquid level signal, a magnetic force teletransmission level meter can be installed on casing drum again, also can adopt other liquid level display, as waveguide teletransmission level meter, high-precision remote-transmitting differential pressure transmitter.Keep in repair simultaneously pipeline for convenience and change parts, the two ends that are preferably in solenoid valve 6-1 connect stop valve 7-3,7-4,7-5, two ends at solenoid valve 6-2 connect stop valve 7-6,7-7,7-8, are connected with stop valve 7-9,7-10,7-11 at the two ends of solenoid valve 6-3.For safe operation and grasp pressure in low level jar, gravity tank and the casing drum intuitively, setting pressure table thereon, in order more equably odorant to be injected gas distribution system, gas network, filling head adopts the rotary flow type shower nozzle.
The advantage of electrically controlled pneumatic apparatus for making gas ordorous of the present invention is to utilize pipeline network of fuel gas in city self pressure as power, whole device does not have high speed rotating spare and easily damaged partss such as plunger easy to wear, because the low level jar is positioned at below the ground level, odorant can adopt manually to be poured in the low level jar, do not need to take out with pump, the pressure that odorant utilizes the discrepancy in elevation between gravity tank and casing drum to form flows in the casing drum, whole process does not need electricity consumption, simple in structure, reinforced convenient, be applicable to the making gas ordorous of all pipeline network of fuel gas in city systems.
Description of drawings
Fig. 1: linkage structure schematic representation of the present invention
Specific embodiments
Electrically controlled pneumatic apparatus for making gas ordorous of the present invention by the low level jar 1 that is installed in below ground and is provided with charging hole be installed in ground more than and the gravity tank 2 that is connected with low level jar 1, be connected with gravity tank 2 and the mounting point is lower than the casing drum 3 of gravity tank 2, be connected with casing drum 3 and stretch into the ducted filling head 4 of urban pipe network
And the power gas source pipeline, filling pipeline and blow-down pipe are formed.Wherein, the power gas source pipeline comprises by picking out to the pipeline 5-1 of casing drum 3 upper ends from combustion gas one-level pressure governor, solenoid valve 6-1, stop valve 7-3,7-4 and 7-5, be connected to pipeline 5-3 and the stop valve 7-1 and the 7-17 at low level jar 1 top from pipeline 5-1, be connected to pipeline 5-2 and the stop valve 7-2 and the 7-12 at gravity tank 2 tops from pipeline 5-1.The filling pipeline comprises pipeline 5-4 and the stop valve 7-16 that is connected to gravity tank 2 tops by low level jar 1 bottom, be connected to casing drum 3 lower end pipeline 5-5 by gravity tank 2 bottoms, solenoid valve 6-3 and stop valve 7-9,7-10 and 7-11, be connected to pipeline 5-6, solenoid valve 6-2 and stop valve 7-6,7-7 and the 7-8 of urban pipe network by casing drum 3 bottoms.Blow-down pipe comprises blow-down pipe 10-3 and the stop valve 7-18 that is connected with low level jar 1 top, blow-down pipe 10-2 that is connected with gravity tank 2 tops and middle stop valve 7-13, the blow-down pipe 10-1 and the stop valve 7-21 that are connected with casing drum 3 upper ends.Level meter 9-1 and pressure gauge 8-3 are installed on the low level jar 1, level meter 9-2 and pressure gauge 8-2 are installed on the gravity tank 2, be equipped with on the casing drum 3 and show level meter 9-3, teletransmission level meter 9-4 and pressure gauge 8-1 on the spot.
The working principle of electrically controlled pneumatic apparatus for making gas ordorous of the present invention is, working medium in this device power gas source pipeline system is taken to behind the one-level pressure governor gaseous-pressure in the pipeline to the secondary pressure governor, this pressure is domestic generally to transfer to 1.0MPa, and pipeline network of fuel gas in city generally transfers to 0.4MPa behind the secondary pressure governor.Odorant in the low pressure jar is pressed in the gravity tank by the pressure that power gas produces, and the odorant in the gravity tank flow in the casing drum by deadweight, and the odorant in the casing drum leans on the pressure injection of power gas generation again in the inlet pipe of urban pipe network.The addition of odorant can be passed through industrial control computer, control liquid level reduction in the casing drum by the city air demand, and the liquid level reduction of casing drum is relevant with the aperture size and the opening time of casing drum outlet port solenoid valve, when the city air demand increases, the solenoid valve aperture strengthens, and the opening time increases, otherwise, the solenoid valve aperture reduces, and the opening time shortens.
The working procedure that electrically controlled pneumatic apparatus for making gas ordorous of the present invention is finished odorant filling task is: 1) batch turning storage process, close stop valve 7-16 on the filling pipeline 5-4 and the stop valve 7-17 on the 5-3, open the stop valve 7-18 on the blow-down pipe 10-3, get rid of the residual air in the low level jar 1, pressure gauge 8-3 gauge pressure to low level jar 1 is zero, by charging hole odorant is poured in the low level jar 1, its liquid level is shown by level meter 9-1.2) material loading process, close stop valve 7-18 on the blow-down pipe 10-3 and the stop valve 7-12 on the power gas source pipeline 5-2, open the stop valve 7-13 on the blow-down pipe 10-2, until the pressure gauge 8-2 of pressure pan 2 gauge pressure is zero, open the stop valve 7-16 on the filling pipeline 5-4, and the stop valve 7-17 on the power gas source pipeline 5-3, odorant is pressed in the pressure pan 2 by filling pipeline 5-4 by low pressure jar 1, its liquid level is shown by level meter 9-2.3) reinforced process, close the stop valve 7-13 on the blow-down pipe 10-2 of gravity tank 2, and the stop valve 7-16 on the filling pipeline 5-4, open stop valve 7-10 and 7-11 on the filling pipeline 5-5, solenoid valve 6-3, stop valve 7-2 and 7-12 on the power gas source pipeline 5-2, and stop valve 7-4 and 7-5 on the power gas source pipeline 5-1, solenoid valve 6-1, odorant flows in the casing drum 3 by filling pipeline 5-5 by gravity, and the liquid level in the casing drum 3 shows by showing level meter 9-3 and teletransmission level meter 9-4 on the spot.After filling with odorant in the casing drum 3, teletransmission level meter 9-4 reports to the police, and closes solenoid valve 6-3 by industrial control computer; When the odorant in the casing drum 3 used up, its teletransmission liquid level agent 9-4 reported to the police, and by industrial computer opens solenoid valve 6=3, adds odorant in casing drum.4) filling process, close the solenoid valve 6-3 on the filling pipeline 5-5, open stop valve 7-6,7-7 and solenoid valve 6-2 on the filling pipeline 5-6, stop valve 7-4,7-5 on the power gas source pipeline 5-1 and solenoid valve 6-1, by the gaseous-pressure difference between one-level pressure governor and the secondary pressure governor as the gas power atmospheric pressure with odorant by annotating pipeline 5-6 and filling head 4 sprays in urban pipe network.
Claims (5)
1, a kind of electrically controlled pneumatic apparatus for making gas ordorous comprises storage tank, filling apparatus and power gas source pipeline, it is characterized in that also including filling pipeline and blow-down pipe, and wherein, storage tank is made up of the low level jar and the gravity tank that are installed in below ground; Filling apparatus is lower than the casing drum of gravity tank and forms with the filling head that is arranged in the urban pipe network by the mounting point; The power gas source pipeline is by picking out from combustion gas one-level pressure governor to the pipeline (5-1) and the solenoid valve (6-1) of casing drum upper end, be connected to the pipeline (5-3) of low level tank top and stop valve (7-1) and (7-17) from pipeline (5-1), be connected to the pipeline (5-2) at gravity tank top and stop valve (7-2) and (7-12) composition from pipeline (5-1); The filler pipe wire system is connected to the pipeline (5-4) and the stop valve (7-16) at gravity tank top by the low level pot bottom, be connected to the pipeline (5-5) and the solenoid valve (6-3) of casing drum lower end bottom gravity tank, the pipeline (5-6) and the solenoid valve (6-2) that are connected to filling head by the casing drum bottom are formed; The blow-down pipe system is by blow-down pipe (10-3) that is connected with the low level tank top and stop valve (7-18), blow-down pipe (10-2) that is connected with the gravity tank top and stop valve (7-13), the blow-down pipe (10-1) and the stop valve (7-21) that are connected with the casing drum upper end are formed.
2, electrically controlled pneumatic apparatus for making gas ordorous as claimed in claim 1 is characterized in that on low level jar, gravity tank and the casing drum level meter being installed.
3, electrically controlled pneumatic apparatus for making gas ordorous as claimed in claim 2 is characterized in that the level meter of installing on the casing drum comprises and shows level meter and long-range level meter on the spot.
4, electrically controlled pneumatic apparatus for making gas ordorous as claimed in claim 1 is characterized in that the two ends of solenoid valve (6-1) are connected with stop valve (7-3), (7-4), (7-5); The two ends of solenoid valve (6-2) are connected with stop valve (7-6), (7-7), (7-8); The two ends of solenoid valve (6-3) are connected with stop valve (7-9), (7-10), (7-11).
5, electrically controlled pneumatic apparatus for making gas ordorous as claimed in claim 1 is characterized in that filling head is the rotary flow type shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99114727A CN1093618C (en) | 1999-03-24 | 1999-03-24 | Electrically controlled pneumatic apparatus for making gas ordorous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99114727A CN1093618C (en) | 1999-03-24 | 1999-03-24 | Electrically controlled pneumatic apparatus for making gas ordorous |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1226650A CN1226650A (en) | 1999-08-25 |
| CN1093618C true CN1093618C (en) | 2002-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99114727A Expired - Lifetime CN1093618C (en) | 1999-03-24 | 1999-03-24 | Electrically controlled pneumatic apparatus for making gas ordorous |
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| Country | Link |
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| CN (1) | CN1093618C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975337B (en) * | 2010-08-27 | 2013-02-27 | 北京世纪大地燃气有限公司 | Fuel gas odorizing device |
| CN103591462A (en) * | 2013-11-15 | 2014-02-19 | 乐山倍创机械制造有限公司 | Fuel gas odorization device |
| CN104197201B (en) * | 2014-08-15 | 2016-12-07 | 大丰市大昌燃气设备有限公司 | A kind of automatic odorization machine of natural gas and operational approach thereof |
| CN107420744A (en) * | 2017-09-19 | 2017-12-01 | 苏州奥维斯能源科技有限公司 | A kind of smelly dose of adding set of natural gas |
| CN115234828B (en) * | 2022-08-10 | 2024-04-02 | 浙江台州绿源气体有限公司 | Sulfur-free odorizing agent pressurized supply process |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4611294A (en) * | 1984-05-01 | 1986-09-09 | Stanfill Ira C | Method of and apparatus for monitoring odorizer performance |
-
1999
- 1999-03-24 CN CN99114727A patent/CN1093618C/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4611294A (en) * | 1984-05-01 | 1986-09-09 | Stanfill Ira C | Method of and apparatus for monitoring odorizer performance |
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| Publication number | Publication date |
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| CN1226650A (en) | 1999-08-25 |
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