CN102556186A - Tank-type semi-trailer of high and medium pressure gases - Google Patents
Tank-type semi-trailer of high and medium pressure gases Download PDFInfo
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- CN102556186A CN102556186A CN2012100353428A CN201210035342A CN102556186A CN 102556186 A CN102556186 A CN 102556186A CN 2012100353428 A CN2012100353428 A CN 2012100353428A CN 201210035342 A CN201210035342 A CN 201210035342A CN 102556186 A CN102556186 A CN 102556186A
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Abstract
The invention discloses a tank-type semi-trailer of high and medium pressure gases, belonging to the technical field of natural gas filling transportation. The tank-type semi-trailer comprises a tank body, towing pins, supporting legs, guard rails, a left side operating box, a right side operating box, fire extinguishers, a walking mechanism, a static grounding conducting wire, a built-in fall lift safety valve, a hydraulic pipeline, bolts, a V-shaped supporting seat and a towing pin seat; the tank-type semi-trailer is characterized in that the built-in fall lift safety valve (10) is installed on the upper part of the tank body (1), a phi 450 man hole is arranged at the centre of a back seal head, and the two sides of the lower part are connected with the walking mechanism (8) via the V-shaped supporting seat (39) by the bolts (38); the left side operating box (5) and the right side operating box (6) are respectively located on the two sides of the tank body (1); and the hydraulic pipeline (36) is arranged on the bottom part of the semi-trailer, and two dry powder fire extinguishers (7) are installed on the semi-trailer. The tank-type semi-trailer disclosed by the invention has the advantages of capability of directly extracting the gas from a natural gas pipeline with a pressure of 5.6-6.4 MPa without utilizing a compressor in a convenient and quick manner, large storage and transport quantity, high tank body strength and small weight; besides, four gas charge and discharge interfaces are arranged on the left and right sides, and both NPT1 quick couplers and DN50 quick couplers can be connected with.
Description
Technical field
The invention belongs to natural fuels can transportation technology field, particularly relate to a kind of high pressure gas pot type superimposed trailer, model is: the HDS9400ZGQ type.Utilize the direct pipe network of pipe network pressure head to get in gas, the short distance to press transportation, be the equipment of the economic air feed of independent combustion gas user that closes on (in the radius 100km scope) pipe network.
Background technology
In recent years, along with the adjustment of China's energy mix, natural fuels becomes one of China's main energy sources gradually.Along with the expansion gradually of natural fuels customer volume, carry the natural fuels storage that replenishes, the demand of transportation device to increase as gas ductwork thereupon.Because there is variation in domestic combustion gas operation form, traditional plenum system has pipe network reduce pressure direct air feed, way high pressure far away (20MPa) transportation decompression air feed, and the operation form is mainly invested the pipeline air feed, live on one's own life sub-district or independent industrial user's air feed.
Perforation along with natural fuels transfering natural gas from the west to the east high-pressure delivery pipeline; City natural gas pipe network is popularized; A kind of equipment (middle pressure transport trolley) that utilizes the direct pipe network of pipe network pressure head to get pressure transportation in gas, the short distance of market in urgent need development is the economic air feed of independent combustion gas user that closes on (in the radius 100km scope) pipe network, for combustion gas operator provides a kind of brand new operation way.
Summary of the invention
The object of the present invention is to provide a kind of high pressure gas pot type superimposed trailer, operation pressure 5.8MPa, it is big to store transportation volume, can directly therefrom press and get gas in the natural gas line, without compressor, convenient and swift.
The present invention includes tank body 1, towing pin 2, supporting leg 3, guard rail 4, left-hand operation case 5, east side operation case 6, fire extinguisher 7, traveling gear 8, electrostatic grounding lead 9, interior dress fall lift safety valve 10, hydraulic tubing 36, bolt 38, V-type bearing 39, traction key seat 40; Dress fall lift safety valve 10 in the installing of tank body 1 top, Φ 450 manholes are offered at the rear head center, and the both sides, bottom are connected with traveling gear 8 usefulness bolts 38 through V-type bearing 39; Left-hand operation case 5, east side operation case 6 lay respectively at tank body 1 both sides; Hydraulic tubing 36 is located at the superimposed trailer bottom, and 7 two of powder extinguishers are housed on the superimposed trailer.First quick action emergency valve 11, second quick action emergency valve 12 are contained in tank body 1 bottom, pass in and out tracheae 35 with the first turnover tracheae 34 and second respectively and link to each other.Control shutoff valve 33 far away is contained in tailstock portion; Towing pin 2 is connected with traction key seat 40, traction key seat 40 and tank body 1 welding; Guard rail 4 and tank body welding; Electrostatic grounding lead 9 is contained in traveling gear 8 rear ends, joins with ground.
The superimposed trailer operation pressure is 5.8MPa, directly from the natural gas line of 5.8～6.4MPa pressure, gets gas, and is convenient and swift without compressor, both economical to the user.
Establishing first ball valve 13, second ball valve, 14, the first ready-packaged joints 17, second ready-packaged joint 18, the first in the left-hand operation case 5 diffuses valve 21, second and diffuses valve 22, the first heat indicators 25, the first compression indicators 27, the first low pressure ball valves 29, the first hand oil pumps 31.First turnover tracheae 34 left ends are connected with 13 imports of first ball valve, and first ball valve 13 exports and is connected with first ready-packaged joint 17, and first ball valve 13 diffuses mouth and first and diffuses valve 21 and be connected; Second turnover tracheae 35 left ends are connected with 14 imports of second ball valve, and second ball valve 14 exports and is connected with second ready-packaged joint 18, and second ball valve 14 diffuses mouth and second and diffuses valve 22 and be connected; The first low pressure ball valve 29 is connected with hydraulic tubing 36 left ends, and first hand oil pump 31 is connected with the first low pressure ball valve 29.
Establishing the 3rd ball valve 15, the 4th ball valve 16, the three ready-packaged joints 19, the 4th ready-packaged joint 20, the three in the east side operation case 6 diffuses valve the 23, the 4th and diffuses valve 24, the second heat indicators 26, the second compression indicators 28, the second low pressure ball valves 30, the second hand oil pumps 32.First turnover tracheae 34 right-hand members are connected with 15 imports of the 3rd ball valve, and the 3rd ball valve 15 exports and is connected with the 3rd ready-packaged joint 19, and the 3rd ball valve 15 diffuses mouth and the 3rd and diffuses valve 23 and be connected; Second turnover tracheae 35 right-hand members are connected with 16 imports of the 4th ball valve, and the 4th ball valve 16 exports and is connected with the 4th ready-packaged joint 20, and the 4th ball valve 16 diffuses mouth and the 4th and diffuses valve 24 and be connected; The second low pressure ball valve 30 is connected with hydraulic tubing 36 right-hand members, and second hand oil pump 32 is connected with the second low pressure ball valve 30.
The first turnover tracheae, 34 calibers are Φ 57 * 5.5mm, and the second turnover tracheae, 35 calibers are Φ 32 * 3.5mm.
Superimposed trailer of the present invention contacts the electrostatic conductor of electrostatic grounding lead 9 after the assigned address entrucking with ground, check whether each valve is in the tram.Open first or second and diffuse valve, bleed off residual gas.Take off the ready-packaged joint cap and close first or second immediately and diffuse valve.With charge and discharge rubber lined hose and superimposed trailer and storage and distribution station plumbing connection.When unloading gas, shake hand first or second and shake oil pump and make oil pressure control system boost to 0.8～1.2MPa, first or second quick action emergency valve is opened.Open first or second ball valve at a slow speed, can carry out loading and unloading operation.Dress during gas ball valve can only reach 45 degree, could standard-sized sheet when the jar internal pressure rises to 0.6MPa, same when unload gas earlier not with the ball valve standard-sized sheet, in order to avoid first, second quick action emergency valve overcurrent cut-out and stop to load and unload.Handling process will be noted heat indicator, manometric situation of change.This car is provided with left-hand operation case and east side operation case, can carry out the operation of bilateral loading and unloading gas.
The main effect of first, second quick action emergency valve: superimposed trailer is in handling process; When loading and unloading pipeline or valve member are damaged suddenly; Material runs off in a large number, at this moment crosses flow restriction in the quick action emergency valve and can close voluntarily, when opening hydraulic efficiency pressure system low pressure ball valve quick action emergency valve cuts out; Thereby prevented that natural fuels from leaking in a large number, reduced the expansion of accident.
Cause fire accident when natural fuels leaks in a large number, when operating personal can't be near left and right control box, open control shutoff valve far away and make the oil hydraulic system release, close the path that leaks that first, second quick action emergency valve cuts off gas.
Improvement of the present invention comprises that operation pressure is high, can directly from the natural gas line of 6.4MPa pressure, get gas, without compressor, is applicable to short-distance transports such as sub-district, can have enough to meet the need several times in one day, and is convenient and swift, both economical to the user; The storage transportation volume is big, can store 3250 normal cubic meter gases; Tank body adopts pressure container to make with the HSLA steel plate, and intensity is high, and is in light weight; The left and right sides totally 4 fill and unload gas port; The filling of every side unloaded gas port and can be connected with gas-filling station NPT1 ready-packaged joint, but the DN50 ready-packaged joint connects again.
The present invention has advantage:
1, operation pressure is high, can directly from the natural gas line of 6.4MPa pressure, get gas, without compressor, is applicable to short-distance transports such as sub-district, can have enough to meet the need several times in one day, and is convenient and swift, both economical to the user.
2, tank body adopts pressure container to make with the HSLA steel plate, and intensity is high, and is in light weight.
3, the storage transportation volume is big, can store 3250 normal cubic meter gases.
4, the left and right sides totally 4 fill and unload gas port, all can fill and unload the gas operation, remove the trouble of selecting the parking direction from.And the filling of every side unloaded gas port and can be connected the NPT1 ready-packaged joint, can connect the DN50 ready-packaged joint again, can satisfy requirements of different users.
Description of drawings
Fig. 1 is a kind of front view of the present invention.Wherein, tank body 1, towing pin 2, supporting leg 3, guard rail 4, left-hand operation case 5, east side operation case 6, fire extinguisher 7, traveling gear 8, electrostatic conductor 9, interior dress fall lift safety valve 10, bolt 38, V-type bearing 39, traction key seat 40.
Fig. 2 is a kind of operating system sketch of the present invention.Wherein, left-hand operation case 5, east side operation case 6, first quick action emergency valve 11, second quick action emergency valve 12, far control shutoff valve 33, the first turnover tracheae 34, the second turnover tracheae 35, hydraulic tubing 36.Left-hand operation case 5, in establish first ball valve 13, second ball valve 14, first ready-packaged joint 17, second ready-packaged joint 18, first and diffuse valve 21, second and diffuse valve 22, first heat indicator 25, first compression indicator 27, the first low pressure ball valve 29, first hand oil pump 31; East side operation case 6, in establish the 3rd ball valve 15, the 4th ball valve 16, the 3rd ready-packaged joint 19, the 4th ready-packaged joint the 20, the 3rd and diffuse valve the 23, the 4th and diffuse valve 24, second heat indicator 26, second compression indicator 28, the second low pressure ball valve 30, second force pump 32.
Fig. 3 is a left-hand operation case schematic internal view of the present invention.Wherein, first ball valve 13, second ball valve 14, first ready-packaged joint 17, second ready-packaged joint 18, first heat indicator 25, first compression indicator 27, first hand oil pump 31.
Fig. 4 is an east side operation case schematic internal view of the present invention.Wherein, the 3rd ball valve 15, the 4th ball valve 16, the 3rd ready-packaged joint 19, the 4th ready-packaged joint 20, second heat indicator 26, second compression indicator 28, second hand oil pump 32.
Fig. 5 is pipeline one structural representation of the present invention.Wherein, left-hand operation case 5, east side operation case 6, first ball valve 13, the 3rd ball valve 15, first ready-packaged joint 17, the 3rd ready-packaged joint 19, first quick action emergency valve 11, first air inlet/outlet 34.
Fig. 6 is pipeline two structural representations of the present invention.Wherein, left-hand operation case 5, east side operation case 6, second ball valve 14, the 4th ball valve 16, second ready-packaged joint 18, the 4th ready-packaged joint 20, second quick action emergency valve 12, second air inlet/outlet 35.
The specific embodiment
Fig. 1～Fig. 6 is a kind of specific embodiment of the present invention.
The present invention includes tank body 1, towing pin 2, supporting leg 3, guard rail 4, left-hand operation case 5, east side operation case 6, fire extinguisher 7, traveling gear 8, electrostatic grounding lead 9, interior dress fall lift safety valve 10, hydraulic tubing 36, bolt 38, V-type bearing 39; Dress fall lift safety valve 10 in the installing of tank body 1 top, Φ 450 manholes are offered at the rear head center, and the both sides, bottom are connected with bolt 38 with automotive frame through V-type bearing 39; Left-hand operation case 5, east side operation case 6 lay respectively at tank body 1 both sides; Hydraulic tubing 36 is located at the superimposed trailer bottom, and 7 two of powder extinguishers are housed on the superimposed trailer.First quick action emergency valve 11, second quick action emergency valve 12 are contained in tank body 1 bottom, pass in and out tracheae 35 with the first turnover tracheae 34 and second respectively and link to each other.Control shutoff valve 33 far away is contained in tailstock portion; Towing pin 2 is connected with traction key seat 40, traction key seat 40 and tank body 1 welding; Guard rail 4 and tank body welding; Electrostatic grounding lead 9 is contained in traveling gear 8 rear ends, joins with ground.
Claims (3)
1. a high pressure gas pot type superimposed trailer comprises tank body, towing pin, supporting leg, guard rail, left-hand operation case, east side operation case, fire extinguisher, traveling gear, electrostatic grounding lead, interior dress fall lift safety valve, hydraulic tubing, bolt, V-type bearing, traction key seat; It is characterized in that, dress fall lift safety valve (10) in the installing of tank body (1) top, Φ 450 manholes are offered at the rear head center, and the both sides, bottom are connected with bolt (38) with traveling gear (8) through V-type bearing (39); Left-hand operation case (5), east side operation case (6) lay respectively at tank body (1) both sides; Hydraulic tubing (36) is located at the superimposed trailer bottom, and (7) two of powder extinguishers are housed on the superimposed trailer; First quick action emergency valve (11), second quick action emergency valve (12) are contained in tank body (1) bottom, link to each other with the second turnover tracheae (35) with the first turnover tracheae (34) respectively; Control shutoff valve far away (33) is contained in tailstock portion; Towing pin (2) is connected with traction key seat (40), traction key seat (40) and tank body (10 welding; Guard rail (4) and tank body (1) welding; Electrostatic grounding lead (9) is contained in traveling gear (8) rear end, joins with ground;
Tank body (1) is a cylinder section bearing-type steel welding structure;
The superimposed trailer operation pressure is 5.8MPa, directly from the natural gas line of 5.8～6.4MPa pressure, gets gas, without compressor;
Superimposed trailer contacts the electrostatic conductor of electrostatic grounding lead (9) after the assigned address entrucking with ground, open first or second and diffuse valve, bleeds off residual gas; Take off the ready-packaged joint cap and close first or second immediately and diffuse valve; With charge and discharge rubber lined hose and superimposed trailer and storage and distribution station plumbing connection; When unloading gas, shake hand first or second and shake oil pump and make oil pressure control system boost to 0.8～1.2MPa, first or second quick action emergency valve is opened; Open first or second ball valve, promptly carry out loading and unloading operation.Dress during gas ball valve can only reach 45 degree, could standard-sized sheet when the jar internal pressure rises to 0.6MPa, same when unload gas earlier not with the ball valve standard-sized sheet, in order to avoid first, second quick action emergency valve overcurrent cut-out and stop to load and unload.
2. superimposed trailer according to claim 1 is characterized in that, establishes first ball valve (13), second ball valve (14) in the described left-hand operation case (5); First ready-packaged joint (17), second ready-packaged joint (180; First diffuses valve, and (210, second diffuses valve (22), first heat indicator (25), first compression indicator (27); The first low pressure ball valve (29), first hand oil pump (31); First turnover tracheae (34) left end is connected with first ball valve (13) import, and first ball valve (13) exports and is connected with first ready-packaged joint (17), and first ball valve (13) diffuses mouth and first and diffuses valve (21) and be connected; Second turnover tracheae (35) left end is connected with second ball valve (14) import, and second ball valve (14) exports and is connected with second ready-packaged joint (18), and second ball valve (14) diffuses mouth and second and diffuses valve (22) and be connected; The first low pressure ball valve (29) is connected with hydraulic tubing (36) left end, and first hand oil pump (31) is connected with the first low pressure ball valve (29).
3. superimposed trailer according to claim 1 is characterized in that, establishes the 3rd ball valve (15), the 4th ball valve (16) in the described east side operation case (6); The 3rd ready-packaged joint (19), the 4th ready-packaged joint (20); The 3rd diffuses valve (23), the 4th diffuses valve (24), second heat indicator (26), second compression indicator (28); The second low pressure ball valve (30), second hand oil pump (32); First turnover tracheae (34) right-hand member is connected with the 3rd ball valve (15) import, and the 3rd ball valve (15) exports that (190 are connected, and the 3rd ball valve (15) diffuses mouth and the 3rd and diffuses valve (23) and be connected with the 3rd ready-packaged joint; (350 right-hand members are connected with the 4th ball valve (16) import the second turnover tracheae, and the 4th ball valve (16) exports and to be connected with the 4th ready-packaged joint (20), and the 4th ball valve (16) diffuses mouth and the 4th and diffuses valve (24) and be connected; The second low pressure ball valve (30) is connected with hydraulic tubing (36) right-hand member, and second hand oil pump (32) is connected with the second low pressure ball valve (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100353428A CN102556186A (en) | 2012-02-16 | 2012-02-16 | Tank-type semi-trailer of high and medium pressure gases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100353428A CN102556186A (en) | 2012-02-16 | 2012-02-16 | Tank-type semi-trailer of high and medium pressure gases |
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| Publication Number | Publication Date |
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| CN102556186A true CN102556186A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100353428A Pending CN102556186A (en) | 2012-02-16 | 2012-02-16 | Tank-type semi-trailer of high and medium pressure gases |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908757A (en) * | 2015-05-28 | 2015-09-16 | 山东兖煤凯达环保机械有限公司 | Oil tank truck for mine |
| CN104923930A (en) * | 2014-03-17 | 2015-09-23 | 荆门宏图特种飞行器制造有限公司 | Semitrailer, and assembling method and tooling equipment of lower-part connection structure of tank body of semitrailer |
| CN106274632A (en) * | 2016-08-23 | 2017-01-04 | 吉首大学 | The vacuum of a kind of band damping shock absorption platform is hunted leak automotive tank car in good time |
| CN109466412A (en) * | 2018-12-28 | 2019-03-15 | 中国重汽集团柳州运力专用汽车有限公司 | Oily vehicle loading and unloading oils device |
| CN109515295A (en) * | 2018-10-22 | 2019-03-26 | 荆门宏图特种飞行器制造有限公司 | Tank truck |
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| CN2478885Y (en) * | 2001-05-15 | 2002-02-27 | 自贡东方高压容器有限责任公司 | Liquefied petroleum gas storing and filling device |
| JP2009280124A (en) * | 2008-05-23 | 2009-12-03 | Nippon Sharyo Seizo Kaisha Ltd | Tank semi-trailer |
| CN201604563U (en) * | 2009-12-24 | 2010-10-13 | 邯郸新兴重型机械有限公司 | Medium pressure gas jar type semi trailer |
| CN202080358U (en) * | 2011-04-01 | 2011-12-21 | 新兴能源装备股份有限公司 | Hydraulic gas-entrapping semitrailer with three-inlet-outlet high pressure gas long pipe |
| CN102328614A (en) * | 2011-07-01 | 2012-01-25 | 新兴能源装备股份有限公司 | High-pressure natural gas long pipe trailer for four-stage gas filling |
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2012
- 2012-02-16 CN CN2012100353428A patent/CN102556186A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2478885Y (en) * | 2001-05-15 | 2002-02-27 | 自贡东方高压容器有限责任公司 | Liquefied petroleum gas storing and filling device |
| JP2009280124A (en) * | 2008-05-23 | 2009-12-03 | Nippon Sharyo Seizo Kaisha Ltd | Tank semi-trailer |
| CN201604563U (en) * | 2009-12-24 | 2010-10-13 | 邯郸新兴重型机械有限公司 | Medium pressure gas jar type semi trailer |
| CN202080358U (en) * | 2011-04-01 | 2011-12-21 | 新兴能源装备股份有限公司 | Hydraulic gas-entrapping semitrailer with three-inlet-outlet high pressure gas long pipe |
| CN102328614A (en) * | 2011-07-01 | 2012-01-25 | 新兴能源装备股份有限公司 | High-pressure natural gas long pipe trailer for four-stage gas filling |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923930A (en) * | 2014-03-17 | 2015-09-23 | 荆门宏图特种飞行器制造有限公司 | Semitrailer, and assembling method and tooling equipment of lower-part connection structure of tank body of semitrailer |
| CN104923930B (en) * | 2014-03-17 | 2019-06-25 | 荆门宏图特种飞行器制造有限公司 | The assembly method and tooling device of a kind of semitrailer and its tank body lower part connection structure |
| CN104908757A (en) * | 2015-05-28 | 2015-09-16 | 山东兖煤凯达环保机械有限公司 | Oil tank truck for mine |
| CN106274632A (en) * | 2016-08-23 | 2017-01-04 | 吉首大学 | The vacuum of a kind of band damping shock absorption platform is hunted leak automotive tank car in good time |
| CN109515295A (en) * | 2018-10-22 | 2019-03-26 | 荆门宏图特种飞行器制造有限公司 | Tank truck |
| CN109466412A (en) * | 2018-12-28 | 2019-03-15 | 中国重汽集团柳州运力专用汽车有限公司 | Oily vehicle loading and unloading oils device |
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Application publication date: 20120711 |