CN103438356B - Civilian gas tetrahydrothiophene adding device - Google Patents
Civilian gas tetrahydrothiophene adding device Download PDFInfo
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- CN103438356B CN103438356B CN201310369108.3A CN201310369108A CN103438356B CN 103438356 B CN103438356 B CN 103438356B CN 201310369108 A CN201310369108 A CN 201310369108A CN 103438356 B CN103438356 B CN 103438356B
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Abstract
The invention discloses a civilian gas tetrahydrothiophene adding device, and belongs to the technical field of civilian gas equipment. The civilian gas tetrahydrothiophene adding device comprises a sealed tetrahydrothiophene liquid container, the upper portion of the sealed tetrahydrothiophene liquid container is communicated with a low-pressure gas inlet pipe and a tetrahydrothiophene liquid inlet pipe, the lower end of the sealed tetrahydrothiophene liquid container is communicated with a tetrahydrothiophene liquid outlet pipe, the other end of the low-pressure gas inlet pipe is communicated with an outlet of a gas pressure regulator, valves are arranged on the low-pressure gas inlet pipe, the tetrahydrothiophene liquid inlet pipe and the tetrahydrothiophene liquid outlet pipe respectively, and a liquid level sight glass is arranged on the outer wall of the sealed tetrahydrothiophene liquid container. The tetrahydrothiophene liquid inlet pipe and the sealed tetrahydrothiophene liquid container are added to a gas low-pressure pipeline, the consumption of tetrahydrothiophene is observed, the concentration of the tetrahydrothiophene in a gas pipe network is controlled through the valves, and therefore the civilian gas tetrahydrothiophene adding device is safe in operation, convenient to maintain and simple in structure.
Description
Technical field
The present invention relates to domestic gas equipment technical field.
Background technique
CNG is the abbreviation of compressed natural gas (Compressed Natural Gas), city gas has inflammable, explosive and poisonous feature, using in compression ring border at relative closure, once there is gas leakage very easily cause the accidents such as combustion gas is poisoning, blast, brings threat to the person and public safety.The generation of the serious accidents such as poisoning, blast can not be caused by Timeliness coverage to prevent and reducing because of gas leakage, specify that civilian city gas must add in " city gas adds smelly technical regulations " CCJ/T148-2010 smelly.3.2.3 regulation in " Code for design of city gas engineering " GB50028-2006: city gas should have perceptible stink, the making gas ordorous safe handling to gas safe supply and downstream user has positive effect, the current CNG tetrahydrothiophene odorizing tank of standing in pry regulator be can be stable when constant flow rate add smelly, and the CNG station of single-point direct-furnish is mainly for civilian family, the gas consumption at civilian family is not a constant flow, utilize current pry regulator cannot realize the stable of odorizing amount, the tetrahydrothiophene concentration detected with detector is also unstable, and the tetrahydrothiophene surplus in tetrahydrothiophene odorizing tank also cannot detect.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of structure is simple, easy-to-operate, can control the flow that tetrahydrothiophene adds gas ductwork as required more exactly, thus controls the domestic gas tetrahydrothiophene adding set of the concentration of tetrahydrothiophene in gas ductwork preferably.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of domestic gas tetrahydrothiophene adding set, comprise sealed type tetrahydrothiophene liquid container, the top of sealed type tetrahydrothiophene liquid container is communicated with low-pressure inlet pipe, tetrahydrothiophene liquid inlet pipe, sealed type tetrahydrothiophene liquid container lower end is communicated with tetrahydrothiophene drain pipe, the outlet of the low-pressure inlet pipe the other end and gas pressure regulator, governor, low-pressure inlet pipe, tetrahydrothiophene liquid inlet pipe and tetrahydrothiophene drain pipe pipeline are respectively equipped with valve, and the outer wall of described sealed type tetrahydrothiophene liquid container is provided with liquid level visor.
Preferably, described sealed type tetrahydrothiophene liquid container is the transparent container being provided with fluid level scale.
Preferably, be provided with constrictor bottom described sealed type tetrahydrothiophene liquid container, constrictor is the platy structure being covered with aperture.
Preferably, the small aperture on described constrictor is Φ 0.5mm.
Preferably, the valve described low-pressure inlet pipe, tetrahydrothiophene liquid inlet pipe and tetrahydrothiophene drain pipe pipeline arranged is air inlet ball valve respectively, adds tetrahydrothiophene liquid ball valve, needle type valve.
Preferably, described low-pressure inlet pipe, be provided with threeway between tetrahydrothiophene liquid inlet pipe and sealed type tetrahydrothiophene liquid container.
The beneficial effect that produces of technique scheme is adopted to be: by low-pressure inlet pipe, tetrahydrothiophene liquid inlet pipe pipeline is respectively equipped with the flow velocity that valve can control to need the tetrahydrothiophene liquid added, handling safety, easy to maintenance, the outer wall of tetrahydrothiophene liquid container is provided with the consumption that scale can observe tetrahydrothiophene liquid intuitively, needle type valve on constrictor bottom tetrahydrothiophene liquid container and tetrahydrothiophene drain pipe can control the concentration of tetrahydrothiophene in the pipe network of downstream, it is simple that the present invention has structure, easy-to-operate, the flow that tetrahydrothiophene adds gas ductwork can be controlled as required more exactly, thus control the feature of the concentration of tetrahydrothiophene in gas ductwork preferably, keep tetrahydrothiophene concentration in gas ductwork certain, whether the natural gas line in downstream user energy Timeliness coverage man is leaked gas, ensure to use gas safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present of invention;
In figure: 1-low-pressure inlet pipe, 2-tetrahydrothiophene liquid inlet pipe, 3-sealed type tetrahydrothiophene liquid container, 4-tetrahydrothiophene drain pipe, 5-constrictor, 6-air inlet ball valve, 7-adds tetrahydrothiophene liquid ball valve, 8-needle type valve, 9-gas pressure regulator, governor, 10-gas header pipe road.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
A kind of domestic gas tetrahydrothiophene adding set as shown in Figure 1, comprise sealed type tetrahydrothiophene liquid container 3, the top of sealed type tetrahydrothiophene liquid container 3 is communicated with low-pressure inlet pipe 1, tetrahydrothiophene liquid inlet pipe 2, sealed type tetrahydrothiophene liquid container 3 lower end is communicated with tetrahydrothiophene drain pipe 4, the outlet of low-pressure inlet pipe 1 the other end and gas pressure regulator, governor 9, low-pressure inlet pipe 1, tetrahydrothiophene liquid inlet pipe 2 and tetrahydrothiophene drain pipe 4 pipeline are respectively equipped with valve, and the outer wall of described sealed type tetrahydrothiophene liquid container 3 is provided with liquid level visor.
As a kind of preferred structure, described sealed type tetrahydrothiophene liquid container 3 can adopt the transparent container being provided with fluid level scale, the model of gas pressure regulator, governor 9 adopts RTZ-15/0.2, constrictor 5 is provided with bottom described sealed type tetrahydrothiophene liquid container 3, constrictor 5 is for being covered with the platy structure of aperture, small aperture on constrictor 5 is Φ 0.5mm, described low-pressure inlet pipe 1, the valve that tetrahydrothiophene liquid inlet pipe 2 and tetrahydrothiophene drain pipe 4 pipeline are arranged is air inlet ball valve 6 respectively, add tetrahydrothiophene liquid ball valve 7, needle type valve 8, described low-pressure inlet pipe 1, threeway is provided with between tetrahydrothiophene liquid inlet pipe 2 and sealed type tetrahydrothiophene liquid container 3, arranging threeway is to change conveniently, this kind of structure operation safety, easy to maintenance.
Middle compression ignite gas in gas pipeline enters low-pressure inlet pipe 1 after gas pressure regulator, governor 9 reduces pressure, open and tetrahydrothiophene liquid inlet pipe 2 adds tetrahydrothiophene liquid ball valve 7, a certain amount of tetrahydrothiophene is injected in sealed type tetrahydrothiophene liquid container 3, then close and add tetrahydrothiophene liquid ball valve 7, open the air inlet ball valve 6 in low-pressure inlet pipe 1, pressure in sealed type tetrahydrothiophene liquid container 3 is increased, tetrahydrothiophene liquid is impelled to flow downward, aperture current limliting on constrictor 5, the flow velocity of tetrahydrothiophene liquid is controlled again by needle type valve 8, it is made to be added drop-wise in low-pressure fuel gas pipeline 10 by tetrahydrothiophene drain pipe 4, and then be delivered to civilian total pipe network.By observing the surplus of tetrahydrothiophene liquid in sealed type tetrahydrothiophene liquid container 3, again by calculating the consumption of tetrahydrothiophene liquid, air inlet ball valve 6 valve opening of timely adjustment low-pressure inlet pipe 1 controls the pressure size in sealed type tetrahydrothiophene liquid container 3, and supplement tetrahydrothiophene liquid in time, the adding quantity realizing tetrahydrothiophene liquid in gas ductwork changes along with the change of gas flow in pipe network, reaches the conformity of tetrahydrothiophene concentration in gas ductwork.
By in low-pressure inlet pipe 1, tetrahydrothiophene liquid inlet pipe 2 pipeline is respectively equipped with the flow velocity that valve can control to need the tetrahydrothiophene liquid added, handling safety, easy to maintenance, the outer wall of sealed type tetrahydrothiophene liquid container 3 is provided with the consumption that scale can observe tetrahydrothiophene liquid intuitively, constrictor 5 bottom sealed type tetrahydrothiophene liquid container 3 and the needle type valve 8 on tetrahydrothiophene drain pipe 4 can control the concentration of tetrahydrothiophene in the pipe network of downstream, it is simple that the present invention has structure, easy-to-operate, the flow that tetrahydrothiophene adds gas ductwork can be controlled as required more exactly, thus control the feature of the concentration of tetrahydrothiophene in gas ductwork preferably, keep tetrahydrothiophene concentration in gas ductwork certain, whether the natural gas line in downstream user energy Timeliness coverage man is leaked gas, ensure to use gas safety.
Claims (6)
1. a domestic gas tetrahydrothiophene adding set, it is characterized in that: comprise sealed type tetrahydrothiophene liquid container (3), the top of sealed type tetrahydrothiophene liquid container (3) and low-pressure inlet pipe (1), tetrahydrothiophene liquid inlet pipe (2) is communicated with, sealed type tetrahydrothiophene liquid container (3) lower end is communicated with tetrahydrothiophene drain pipe (4), the outlet of low-pressure inlet pipe (1) the other end and gas pressure regulator, governor (9), low-pressure inlet pipe (1), tetrahydrothiophene liquid inlet pipe (2) and tetrahydrothiophene drain pipe (4) pipeline are respectively equipped with valve, the outer wall of described sealed type tetrahydrothiophene liquid container (3) is provided with liquid level visor.
2. domestic gas tetrahydrothiophene adding set according to claim 1, is characterized in that: described tetrahydrothiophene liquid container (3) is for being provided with the transparent container of fluid level scale.
3. domestic gas tetrahydrothiophene adding set according to claim 1, is characterized in that: described sealed type tetrahydrothiophene liquid container (3) bottom is provided with constrictor (5), and constrictor (5) is for being covered with the platy structure of aperture.
4. domestic gas tetrahydrothiophene adding set according to claim 3, is characterized in that: the small aperture on described constrictor (5) is Φ 0.5mm.
5. domestic gas tetrahydrothiophene adding set according to claim 1, is characterized in that: the valve that described low-pressure inlet pipe (1), tetrahydrothiophene liquid inlet pipe (2) and tetrahydrothiophene drain pipe (4) pipeline are arranged is air inlet ball valve (6) respectively, adds tetrahydrothiophene liquid ball valve (7), needle type valve (8).
6. domestic gas tetrahydrothiophene adding set according to claim 1, is characterized in that: described low-pressure inlet pipe (1), be provided with threeway between tetrahydrothiophene liquid inlet pipe (2) and tetrahydrothiophene liquid container (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369108.3A CN103438356B (en) | 2013-08-22 | 2013-08-22 | Civilian gas tetrahydrothiophene adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369108.3A CN103438356B (en) | 2013-08-22 | 2013-08-22 | Civilian gas tetrahydrothiophene adding device |
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| Publication Number | Publication Date |
|---|---|
| CN103438356A CN103438356A (en) | 2013-12-11 |
| CN103438356B true CN103438356B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310369108.3A Active CN103438356B (en) | 2013-08-22 | 2013-08-22 | Civilian gas tetrahydrothiophene adding device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106369282A (en) * | 2016-10-19 | 2017-02-01 | 张家港艾普能源装备有限公司 | Odorant adding system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2381415C1 (en) * | 2008-12-18 | 2010-02-10 | Общество с ограниченной ответственностью Спецэнергогазстрой (ООО "Спецэнергогазстрой") | Gas odorant automatic supply into pipeline method and equipment for its realisation |
| CN101975337A (en) * | 2010-08-27 | 2011-02-16 | 北京世纪大地燃气有限公司 | Fuel gas odorizing device |
| CN201803111U (en) * | 2010-06-29 | 2011-04-20 | 刘金江 | Self-bathing type gas odorizing machine |
| CN202012745U (en) * | 2010-06-29 | 2011-10-19 | 孔庆华 | Air-pressure type gas odorization machine |
| CN203500855U (en) * | 2013-08-22 | 2014-03-26 | 石家庄新奥燃气有限公司 | Domestic gas tetrahydrothiophene addition device |
-
2013
- 2013-08-22 CN CN201310369108.3A patent/CN103438356B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2381415C1 (en) * | 2008-12-18 | 2010-02-10 | Общество с ограниченной ответственностью Спецэнергогазстрой (ООО "Спецэнергогазстрой") | Gas odorant automatic supply into pipeline method and equipment for its realisation |
| CN201803111U (en) * | 2010-06-29 | 2011-04-20 | 刘金江 | Self-bathing type gas odorizing machine |
| CN202012745U (en) * | 2010-06-29 | 2011-10-19 | 孔庆华 | Air-pressure type gas odorization machine |
| CN101975337A (en) * | 2010-08-27 | 2011-02-16 | 北京世纪大地燃气有限公司 | Fuel gas odorizing device |
| CN203500855U (en) * | 2013-08-22 | 2014-03-26 | 石家庄新奥燃气有限公司 | Domestic gas tetrahydrothiophene addition device |
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| CN103438356A (en) | 2013-12-11 |
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Effective date of registration: 20200724 Address after: 101100 Fourth Floor 5-101, No. 38 Building, No. 1 Jinghai Five Road, Tongzhou District, Beijing Patentee after: ENN (CHINA) GAS INVESTMENT Co.,Ltd. Address before: 050035 No. 558 Heping East Road, Hebei, Shijiazhuang Patentee before: SHIJIAZHUANG ENN GAS Co.,Ltd. |
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