CN111006135B - High-efficient portable gas pressure regulating measurement sled - Google Patents
High-efficient portable gas pressure regulating measurement sled Download PDFInfo
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- CN111006135B CN111006135B CN201911330185.1A CN201911330185A CN111006135B CN 111006135 B CN111006135 B CN 111006135B CN 201911330185 A CN201911330185 A CN 201911330185A CN 111006135 B CN111006135 B CN 111006135B
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 40
- 238000005259 measurement Methods 0.000 title claims description 5
- 238000007789 sealing Methods 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 104
- 238000004891 communication Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/18—Arrangements for supervising or controlling working operations for measuring the quantity of conveyed product
Abstract
The invention relates to the technical field of conveying equipment, in particular to a high-efficiency portable gas pressure regulating and metering pry which can continuously supply gas to effectively prevent equipment from being damaged or maintenance shutdown and can continuously supply gas to users, and meanwhile, the equipment is produced integrally, so that the time and the physical strength of field assembly can be effectively saved, the construction time is shortened, the equipment assembly mode is simplified, the equipment is convenient to transport, and the practicability and the reliability are improved; comprises a base, an air inlet manifold, an air inlet four-way pipe, two groups of first brackets, three groups of first air ducts, an exhaust four-way pipe, two groups of second brackets and an exhaust manifold.
Description
Technical Field
The invention relates to the technical field of conveying equipment, in particular to a high-efficiency portable gas pressure regulating and metering pry.
Background
As is well known, when carrying out the gas to the user and carrying, need carry out the pressure regulating and measure the processing to the gas to guarantee to provide stable gas to the user, current gas station is when handling gas, usually assembles pressure regulator, flowmeter and other parts at the scene by oneself, debugs again, and construction cycle is longer, and the equipment transportation is very inconvenient, need to break off equipment after the equipment damage simultaneously, leads to the gas easily and can't carry out the continuous supply to the user.
Disclosure of Invention
In order to solve the technical problems, the invention provides the high-efficiency portable gas pressure regulating and metering pry which can effectively prevent equipment from being damaged or maintenance from being stopped by continuously supplying gas, can continuously supply gas to users, can effectively save the time and physical strength of field assembly by integrally producing the equipment, shortens the construction time, simplifies the equipment assembly mode, facilitates the equipment transportation, and improves the practicability and reliability.
The invention relates to a high-efficiency portable gas pressure regulating and metering pry, which comprises a base, an air inlet manifold, an air inlet four-way pipe, two groups of first supports, three groups of first gas guide pipes, an exhaust four-way pipe, two groups of second supports and an exhaust manifold, wherein the air inlet manifold and the air inlet four-way pipe are positioned at the left front part of the base, the air inlet manifold is arranged at the input end of the air inlet four-way pipe, the air inlet four-way pipe is fixed on the base through the two groups of first supports, the three groups of first gas guide pipes are respectively arranged at the three groups of output ends of the air inlet four-way pipe, the right side output ends of the three groups of first gas guide pipes are provided with flow direction regulating devices, the right ends of the flow direction regulating devices are provided with three groups of working branches, the positions of the three groups of first gas guide pipes respectively correspond to the positions of the three groups of working branches, the exhaust four-way pipe and the exhaust manifold are positioned at the right front part of the base, the left three groups of input ends of the exhaust four-way pipe are respectively connected with the three groups of working branches, the exhaust manifold is arranged at the right output end of the exhaust four-way pipe, and the exhaust four-way pipe is fixedly arranged on the base through two groups of second supports; the external gas is discharged into the four-way gas inlet pipe through the gas inlet manifold, the flow direction adjusting device is controlled to enable one group of first gas guide pipes in the three groups of first gas guide pipes to be communicated with the working branch at the corresponding position, the gas in the four-way gas inlet pipe is discharged into the four-way gas outlet pipe through the first gas guide pipes in the communicated state and the working branch, the gas in the four-way gas outlet pipe supplies gas to users through the gas outlet manifold, the other two groups of working branches are in a standby state, when the working branch in the communicated state is damaged or needs to be maintained, the flow direction adjusting device controls to close the working branch in the communicated state and communicates one group of the other two groups of working branches, so that the gas is continuously supplied through the working branch in the communicated state, the working branch performs pressure adjustment and metering treatment on the gas in the working branch, and the gas is continuously supplied, so that the damage to equipment or the maintenance shutdown can be effectively prevented, can continue to carry out the gas supply to the user, equipment integration production simultaneously can effectively save the time and the physical power of on-the-spot equipment, shortens the engineering time, simplifies equipment assembling mode, makes things convenient for equipment transportation, improves practicality and reliability.
The invention relates to a high-efficiency portable gas pressure regulating and metering pry, wherein a flow direction regulating device comprises a regulating bin, two groups of mounting seats, two groups of air cylinders, two groups of push rods, two groups of sealing sleeves, two groups of moving blocks and four groups of sealing discs, the regulating bin is mounted on a base, a cavity is arranged inside the regulating bin, three groups of first air guide pipes and three groups of working branches are communicated with the interior of the cavity, the two groups of mounting seats are mounted on the base, the two groups of air cylinders are respectively mounted on the two groups of mounting seats, the outer ends of the two groups of push rods are respectively mounted on the two groups of air cylinders, the inner ends of the two groups of push rods penetrate through the side wall of the regulating bin and extend into the cavity, the two groups of push rods are respectively provided with the regulating bin in a sliding connection manner, the two groups of sealing sleeves are respectively sleeved on the two groups of push rods in a sliding manner, the two groups of moving blocks are positioned in the cavity, the outer ends of the two groups of moving blocks are respectively connected with the inner ends of the two groups of push rods, the left end and the right end of the two groups of moving blocks are respectively connected with four groups of sealing discs, the outer ends of the four groups of sealing discs are respectively connected with the inner wall of the cavity in a sealing and sliding manner, and the four groups of sealing discs can respectively carry out sealing blocking treatment on the three groups of first gas guide pipes and the three groups of working branches; two groups of cylinders are opened, the two groups of cylinders can respectively push two groups of push rods and two groups of moving blocks to move up and down, the two groups of moving blocks can respectively drive four groups of sealing discs to move up and down, two groups of sealing sleeves can respectively seal the connecting positions of two groups of adjusting bins and two groups of push rods, two groups of working branches in the three groups can be sealed and closed by respectively adjusting the positions of the upper two groups of sealing discs and the lower two groups of sealing discs, so that one group of working branches is always in a communicated state, thereby controlling the communication state of the three groups of working branch circuits and the three groups of first air ducts, and conveniently controlling the communication state of the three groups of first air ducts and the three groups of working branch circuits by arranging the flow direction adjusting device, thereby control regulation storehouse internal combustion gas flow to, conveniently carry out maintenance without shutting down to the branch road that damages or need overhaul under the state of gas continuous supply, improve practicality and reliability.
The invention relates to a high-efficiency portable gas pressure regulating and metering pry.A working branch comprises a second gas guide pipe, a filter, a flowmeter, a pressure regulator, a safety closing valve, a manual gas dispersing valve and a one-way valve, wherein the positions of the second gas guide pipes in three groups of working branches respectively correspond to the positions of three groups of first gas guide pipes, the left input end and the right output end of each second gas guide pipe are respectively communicated with a cavity and the left input end of an exhaust four-way pipe, and the filter, the flowmeter, the pressure regulator, the safety closing valve, the manual gas dispersing valve and the one-way valve are sequentially arranged on the second gas guide pipes; in the gas of regulation storehouse gets into the exhaust cross-pipe through the second air duct, the filter, flowmeter and voltage regulator filter the gas in the second air duct respectively, measurement and pressure regulating are handled, when safety shut-off valve detects gas pressure in the second air duct and is higher than the setting value, the supply of gas in the second air duct is cut off to the safety shut-off valve, when the work branch road overhauls, open manual bleed valve, can conveniently put the gas in the second air duct, thereby make the second air duct be in the ordinary pressure state, the check valve can guarantee that the gas in the work branch road carries out one-way flow, prevent that the gas of other work branch roads from sneaking into it inside, the high practicality and the reliability.
The efficient and convenient gas pressure regulating and metering pry further comprises a guide rail and two groups of sliding blocks, wherein the guide rail is arranged at the bottom of the cavity, the bottom ends of the two groups of sliding blocks are slidably connected with the top end of the guide rail, and the top ends of the two groups of sliding blocks are respectively arranged at the bottom ends of the two groups of moving blocks; when the two groups of moving blocks move, the two groups of moving blocks respectively drive the two groups of sliding blocks to slide on the guide rail, and the two groups of moving blocks and the four groups of sealing discs can be conveniently supported and guided by the guide rail and the two groups of sliding blocks, so that the stability of the sealing discs during movement is improved, and the reliability is improved.
The efficient and convenient gas pressure regulating and metering pry further comprises an access panel, wherein the top end of the cavity is communicated with an access hole, and the access panel is sealed and arranged on the access hole; the access panel is opened, so that the parts in the adjusting bin can be conveniently checked and maintained through the access hole, and the practicability is improved.
The efficient and convenient gas pressure regulating and metering pry further comprises a pressure gauge, wherein the pressure gauge is mounted on the regulating bin and communicated with the interior of the cavity; through setting up the manometer, can conveniently carry out real-time supervision to the gas pressure of flow state in the surge bin, conveniently detect the gas pressure fluctuation range simultaneously, improve the practicality.
The invention discloses an efficient portable gas pressure regulating and metering pry, which further comprises a switch valve, wherein the switch valve is arranged on an air inlet manifold; through setting up the ooff valve, can conveniently control the connected state of manifold admits air to control the gas circulation state in the manifold admits air, improve practicality and reliability.
The efficient and convenient gas pressure regulating and metering pry further comprises a central control box, wherein the central control box is arranged on the base and is in signal connection with the two groups of cylinders and the three groups of safety shut-off valves respectively; through setting up well accuse case, can conveniently be to carrying out automated control to equipment internal combustion gas flow, can cut off the time to the work branch road of its installation at the safety shut-off valve simultaneously, well accuse case is through controlling other work branch roads of flow direction adjusting device control intercommunication, guarantees equipment normal supply gas, improves practicality and reliability.
Compared with the prior art, the invention has the beneficial effects that: the external gas is discharged into the four-way gas inlet pipe through the gas inlet manifold, the flow direction adjusting device is controlled to enable one group of first gas guide pipes in the three groups of first gas guide pipes to be communicated with the working branch at the corresponding position, the gas in the four-way gas inlet pipe is discharged into the four-way gas outlet pipe through the first gas guide pipes in the communicated state and the working branch, the gas in the four-way gas outlet pipe supplies gas to users through the gas outlet manifold, the other two groups of working branches are in a standby state, when the working branch in the communicated state is damaged or needs to be maintained, the flow direction adjusting device controls to close the working branch in the communicated state and communicates one group of the other two groups of working branches, so that the gas is continuously supplied through the working branch in the communicated state, the working branch performs pressure adjustment and metering treatment on the gas in the working branch, and the gas is continuously supplied, so that the damage to equipment or the maintenance shutdown can be effectively prevented, can continue to carry out the gas supply to the user, equipment integration production simultaneously can effectively save the time and the physical power of on-the-spot equipment, shortens the engineering time, simplifies equipment assembling mode, makes things convenient for equipment transportation, improves practicality and reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the lower left shaft of FIG. 1;
FIG. 3 is an enlarged view of the interior of the surge bin of FIG. 2;
in the drawings, the reference numbers: 1. a base; 2. an air intake manifold; 3. an air intake four-way pipe; 4. a first bracket; 5. a first air duct; 6. an exhaust four-way pipe; 7. a second bracket; 8. an exhaust manifold; 9. a regulating bin; 10. a mounting seat; 11. a cylinder; 12. a push rod; 13. sealing sleeves; 14. a moving block; 15. sealing the disc; 16. a second air duct; 17. a filter; 18. a flow meter; 19. a voltage regulator; 20. a safety shut-off valve; 21. a manual air dispersing valve; 22. a one-way valve; 23. a guide rail; 24. a slider; 25. an access panel; 26. a pressure gauge; 27. an on-off valve; 28. and a central control box.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, in the high-efficiency portable gas pressure regulating and metering pry of the invention, when the pry works, external gas is discharged into an air inlet four-way pipe 3 through an air inlet manifold 2, a flow direction regulating device is controlled to enable one group of first gas guide pipes 5 in three groups of first gas guide pipes 5 to be communicated with a working branch at a corresponding position, the gas in the air inlet four-way pipe 3 is discharged into an air outlet four-way pipe 6 through the first gas guide pipes 5 and the working branches in a communicated state, the gas in the air outlet four-way pipe 6 is supplied to a user through an air outlet manifold 8, the other two groups of working branches are in a standby state, when the working branches in the communicated state are damaged or need to be maintained, the flow direction regulating device controls to close the working branches in the communicated state and communicate one group of the other two groups of working branches, so that the gas is continuously supplied through the working branches in the communicated state, the working branch is used for carrying out pressure regulation and metering treatment on fuel gas in the working branch.
The main functions realized by the invention are as follows: by continuously supplying the fuel gas, the fuel gas can be continuously supplied to users when equipment is damaged or maintained and stopped, and meanwhile, the equipment is produced integrally, so that the time and the physical strength of on-site assembly can be effectively saved, the construction time is shortened, the equipment assembly mode is simplified, and the equipment is convenient to transport; the working mode of the flow direction adjusting device is that two groups of cylinders are opened, the two groups of cylinders can respectively push two groups of push rods and two groups of moving blocks to move up and down, the two groups of moving blocks can respectively drive four groups of sealing discs to move up and down, two groups of sealing sleeves can respectively seal the connecting positions of two groups of adjusting bins and two groups of push rods, the three groups of first air guide pipes and three groups of working branches can be respectively controlled to be closed and opened by adjusting the positions of the two groups of sealing discs at the upper side and the two groups of sealing discs at the lower side, the communication state of the three groups of first air guide pipes and the three groups of working branches can be conveniently controlled by arranging the flow direction adjusting device, so that the flow direction of fuel gas is controlled, and the branch which is damaged or needs to be overhauled is conveniently maintained without stopping; the working branch circuit has the working mode that the gas in the regulating bin enters the exhaust four-way pipe through the second gas guide pipe, the filter, the flowmeter and the pressure regulator respectively filter, meter and regulate the gas in the second gas guide pipe, when the safety shut-off valve detects that the pressure of the gas in the second gas guide pipe is higher than a set value, the safety shut-off valve cuts off the gas supply in the second gas guide pipe, when the working branch circuit is overhauled, the manual gas dispersing valve is opened, the gas in the second gas guide pipe can be conveniently discharged, so that the second gas guide pipe is in a normal pressure state, the one-way valve can ensure that the gas in the working branch circuit flows in one direction, and the gas of other working branch circuits is prevented from being mixed into the working branch circuit; when the two groups of moving blocks move, the two groups of moving blocks respectively drive the two groups of sliding blocks to slide on the guide rails, and the two groups of moving blocks and the four groups of sealing discs can be conveniently supported and guided by the arrangement of the guide rails and the two groups of sliding blocks, so that the stability of the sealing discs during movement is improved; the maintenance board is opened, so that the components in the adjusting bin can be conveniently checked and maintained through the maintenance opening; by arranging the pressure gauge, the gas pressure in the flow state in the regulating bin can be conveniently monitored in real time, and meanwhile, the fluctuation range of the gas pressure is conveniently detected; by arranging the switch valve, the communication state of the air inlet manifold can be conveniently controlled, so that the gas circulation state in the air inlet manifold is controlled; through setting up well accuse case, can conveniently be to carrying out automated control to equipment internal combustion gas flow, can cut off the time to the work branch road of its installation at the safety shut-off valve simultaneously, well accuse case is through controlling other work branch roads of flow direction adjusting device control intercommunication, guarantees equipment normal supply gas, improves practicality and reliability.
According to the efficient portable gas pressure regulating and metering pry, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the installation mode, the connection mode or the arrangement mode can be implemented as long as the beneficial effects of the installation mode, the connection mode or the arrangement mode are achieved; the cylinder, the filter, the flowmeter, the pressure regulator, the safety shut-off valve, the manual air-dispersing valve, the one-way valve, the pressure gauge and the central control box can be purchased in the market.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A high-efficiency portable gas pressure regulating and metering pry is characterized by comprising a base (1), an air inlet manifold (2), an air inlet four-way pipe (3), two groups of first supports (4), three groups of first gas guide pipes (5), an exhaust four-way pipe (6), two groups of second supports (7) and an exhaust manifold (8), wherein the air inlet manifold (2) and the air inlet four-way pipe (3) are both positioned at the left front part of the base (1), the air inlet manifold (2) is arranged at the input end of the air inlet four-way pipe (3), the air inlet four-way pipe (3) is fixed on the base (1) through the two groups of first supports (4), the three groups of first gas guide pipes (5) are respectively arranged at three groups of output ends of the air inlet four-way pipe (3), flow direction regulating devices are arranged at the right side output ends of the three groups of first gas guide pipes (5), three groups of working branch pipes are arranged at the right ends of the flow direction regulating devices, the three groups of first gas guide pipes (5) respectively correspond to the positions of the three groups of working branch pipes, the exhaust four-way pipe (6) and the exhaust manifold (8) are positioned at the right front of the base (1), three groups of input ends at the left side of the exhaust four-way pipe (6) are respectively connected with three groups of working branches, the exhaust manifold (8) is arranged at the right output end of the exhaust four-way pipe (6), the exhaust four-way pipe (6) is fixedly arranged on the base (1) through two groups of second brackets (7), the flow direction adjusting device comprises an adjusting bin (9), two groups of mounting seats (10), two groups of cylinders (11), two groups of push rods (12), two groups of sealing sleeves (13), two groups of moving blocks (14) and four groups of sealing discs (15), the adjusting bin (9) is arranged on the base (1), a cavity is arranged inside the adjusting bin (9), the three groups of first air guide pipes (5) and the three groups of working branches are communicated with the cavity, and the two groups of mounting seats (10) are arranged on the base (1), two groups of cylinders (11) are respectively installed on two groups of installation seats (10), the outer ends of two groups of push rods (12) are respectively installed on two groups of cylinders (11), the inner ends of the two groups of push rods (12) penetrate through the side wall of the adjusting bin (9) and extend into the cavity, the two groups of push rods (12) are respectively provided with the adjusting bin (9) in a sliding connection mode, two groups of sealing sleeves (13) are respectively sleeved on the two groups of push rods (12) in a sliding mode, the inner ends of the two groups of sealing sleeves (13) are respectively installed on the side wall of the adjusting bin (9), two groups of moving blocks (14) are respectively located in the cavity, the outer ends of the two groups of moving blocks (14) are respectively connected with the inner ends of the two groups of push rods (12), the left ends and the right ends of the two groups of moving blocks (14) are respectively connected with four groups of sealing discs (15), the outer ends of the four groups of sealing discs (15) are respectively connected with the inner wall of the cavity in a sealing and sliding mode, and the four groups of sealing discs (15) can respectively carry out sealing blocking processing on three groups of first air guide tubes (5) and three groups of working branches.
2. The efficient and convenient gas pressure regulating and metering pry as defined in claim 1, wherein the working branch comprises a second gas guide pipe (16), a filter (17), a flow meter (18), a pressure regulator (19), a safety closing valve (20), a manual gas dispersing valve (21) and a one-way valve (22), the positions of the second gas guide pipes (16) in the three groups of working branch correspond to the positions of the three groups of first gas guide pipes (5) respectively, the left input end and the right output end of the second gas guide pipe (16) are communicated with the left input end of the cavity and the exhaust four-way pipe (6) respectively, and the filter (17), the flow meter (18), the pressure regulator (19), the safety closing valve (20), the manual gas dispersing valve (21) and the one-way valve (22) are sequentially installed on the second gas guide pipe (16).
3. The efficient and convenient gas pressure regulating and metering pry as defined in claim 2, further comprising a guide rail (23) and two sets of sliding blocks (24), wherein the guide rail (23) is installed at the bottom of the cavity, the bottom ends of the two sets of sliding blocks (24) are both slidably connected with the top end of the guide rail (23), and the top ends of the two sets of sliding blocks (24) are respectively installed at the bottom ends of the two sets of moving blocks (14).
4. The efficient and convenient gas pressure regulating and metering pry as defined in claim 3, further comprising an access panel (25), wherein an access opening is formed in the top end of the cavity in a communicating manner, and the access panel (25) is hermetically sealed and mounted on the access opening.
5. A high-efficient portable gas pressure regulating measurement sled of claim 4, characterized by, further includes manometer (26), manometer (26) install on surge bin (9) and with the cavity inside intercommunication.
6. A high-efficient portable gas pressure regulating and metering sled as defined in claim 5, characterized by also comprising on-off valve (27), on-off valve (27) is installed on intake manifold (2).
7. A high-efficient portable gas pressure regulating measurement sled of claim 6, characterized by, still include central control box (28), and central control box (28) are installed on base (1), and central control box (28) is with two sets of cylinders (11) and three sets of safety shut-off valve (20) signal connection respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911330185.1A CN111006135B (en) | 2019-12-20 | 2019-12-20 | High-efficient portable gas pressure regulating measurement sled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911330185.1A CN111006135B (en) | 2019-12-20 | 2019-12-20 | High-efficient portable gas pressure regulating measurement sled |
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| CN111006135A CN111006135A (en) | 2020-04-14 |
| CN111006135B true CN111006135B (en) | 2021-12-14 |
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| CN201911330185.1A Active CN111006135B (en) | 2019-12-20 | 2019-12-20 | High-efficient portable gas pressure regulating measurement sled |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112013276B (en) * | 2020-09-08 | 2022-03-22 | 无锡诺贝特流体设备科技有限公司 | Regional gas pressure regulating sled of area safety precaution function |
| CN114812724B (en) * | 2022-03-14 | 2023-12-08 | 江苏万兴石油装备有限公司 | A adjust measurement sled for carbon dioxide |
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| CN209146741U (en) * | 2018-12-11 | 2019-07-23 | 陕西派思燃气产业装备制造有限公司 | A kind of high-pressure high-flow pressure regulation metering sled |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201104247Y (en) * | 2007-04-24 | 2008-08-20 | 胜利油田胜利工程设计咨询有限责任公司 | Skid-mounted gas pressure regulating and metering installation |
| CN201772261U (en) * | 2010-08-23 | 2011-03-23 | 雷神能源技术(山东)有限公司 | External output metering prizer |
| KR20120033665A (en) * | 2010-09-30 | 2012-04-09 | 삼성중공업 주식회사 | Oil supply apparatus |
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| CN111006135A (en) | 2020-04-14 |
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Address after: 053100 No.68, East Ring Road, Zaoqiang County, Hengshui City, Hebei Province Patentee after: Hebei Xinxing Gas Equipment Co.,Ltd. Address before: 053100 No.68, East Ring Road, Zaoqiang County, Hengshui City, Hebei Province Patentee before: HEBEI XINXING PRESSURE REGULATOR CO.,LTD. |
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Denomination of invention: An efficient and convenient gas pressure regulating and metering skid Effective date of registration: 20220929 Granted publication date: 20211214 Pledgee: China Construction Bank Corporation Zaoqiang Sub branch Pledgor: Hebei Xinxing Gas Equipment Co.,Ltd. Registration number: Y2022130000084 |
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Date of cancellation: 20231031 Granted publication date: 20211214 Pledgee: China Construction Bank Corporation Zaoqiang Sub branch Pledgor: Hebei Xinxing Gas Equipment Co.,Ltd. Registration number: Y2022130000084 |