CN216307431U - Pressure regulating metering odorizing pry - Google Patents
Pressure regulating metering odorizing pry Download PDFInfo
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- CN216307431U CN216307431U CN202122033455.1U CN202122033455U CN216307431U CN 216307431 U CN216307431 U CN 216307431U CN 202122033455 U CN202122033455 U CN 202122033455U CN 216307431 U CN216307431 U CN 216307431U
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Abstract
The utility model discloses a pressure-regulating metering odorizing pry which comprises a base, a BOG pressure-regulating pipeline, a filtering pressure-regulating pipeline, a metering gas outlet pipeline, a first confluence pipeline and an odorizing device, wherein the BOG pressure-regulating pipeline, the filtering pressure-regulating pipeline, the metering gas outlet pipeline, the first confluence pipeline and the odorizing device are arranged on the base, the front end of the BOG pressure-regulating pipeline is connected with a storage tank, the rear end of the BOG pressure-regulating pipeline is connected with the first confluence pipeline, the first confluence pipeline comprises a first pipeline, a second pipeline and a connecting pipeline, the connecting pipeline is communicated with the first pipeline and the second pipeline, the first pipeline is provided with a first joint and a second joint, the second pipeline is provided with a third joint and a fourth joint, the front end of the filtering pressure-regulating pipeline is connected with the filtering pressure-regulating pipeline, the rear end of the filtering pressure-regulating pipeline is connected with the first joint and the second joint, the front end of the metering gas outlet pipeline is connected with the third joint and the fourth joint, and the odorizing device is connected with the filtering pressure-regulating pipeline. The pressure regulating and metering odorizing pry is compact in structure, convenient to move, high in working efficiency, accurate in pressure regulating, high in safety and long in service life.
Description
Technical Field
The utility model relates to the technical field of LNG gasification stations, in particular to a pressure-regulating metering odorizing pry.
Background
Liquefied Natural Gas (LNG), the main component of which is methane, is known as the cleanest fossil energy on earth. The liquefied natural gas is colorless, tasteless, nontoxic and noncorrosive, the volume of the liquefied natural gas is about 1/625 of the volume of the same amount of gaseous natural gas, and the mass of the liquefied natural gas is only about 45 percent of the same volume of water. The manufacturing process comprises purifying natural gas produced in a gas field, liquefying at a series of ultralow temperatures, and transporting by a liquefied natural gas carrier. After the liquefied natural gas is combusted, the pollution to the air is very small, and the heat emitted by the liquefied natural gas is large, so the liquefied natural gas is a relatively advanced energy source. The liquefied natural gas is liquid after being compressed and cooled to the condensation point (-161.5 ℃), and is usually stored in a low-temperature storage tank at-161.5 ℃ and about 0.1 MPa. The main component of the methane is methane, and the methane is transported by a special ship or an oil tank truck and is gasified again when in use.
In the LNG gas station, liquefied gas in the storage tank all is low temperature Liquefied Natural Gas (LNG), receives external heat invasion to make the LNG transpire, attacks transpiration gas (BOG), and liquefied gas transpiration can increase the pressure in the storage tank, consequently can leak the liquefied gas of transpiration in order to guarantee the storage tank internal pressure. Therefore, the transpired liquefied gas is discharged in order to ensure the pressure in the storage tank. Meanwhile, liquefied natural gas in the storage tank needs to be gasified by a gasifier, so that the steam gas (BOG) and the gasified natural gas need to be subjected to procedures of odorizing, filtering, pressure regulating and metering before being used in a grid-connected mode. Odorizing agents so that the leaking gas is detected when it reaches its lower explosive limit of 5% or a harmful concentration allowable to the human body.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide the pressure regulating and metering odorizing pry which is compact in structure, convenient to move, high in working efficiency, accurate in pressure regulating, high in safety and long in service life.
According to one aspect of the utility model, the pressure-regulating metering odorizing pry comprises a base, a BOG pressure-regulating pipeline, a filtering pressure-regulating pipeline, a metering gas outlet pipeline, a first confluence pipeline and an odorizing device, wherein the BOG pressure-regulating pipeline, the filtering pressure-regulating pipeline, the metering gas outlet pipeline, the first confluence pipeline and the odorizing device are mounted on the base, the front end of the BOG pressure-regulating pipeline is connected with a storage tank, the rear end of the BOG pressure-regulating pipeline is connected with the first confluence pipeline, the first confluence pipeline comprises a first pipeline, a second pipeline and a connecting pipeline, the connecting pipeline is communicated with the first pipeline and the second pipeline, the first pipeline is provided with a first joint and a second joint, the second pipeline is provided with a third joint and a fourth joint, the front end of the filtering pressure-regulating pipeline is connected with a gasifier, the rear end of the filtering pressure-regulating pipeline is connected with the first joint and the second joint, the front end of the metering gas outlet pipeline is connected with the third joint and the fourth joint, and the odorizing device is connected with the filtering pressure-regulating pipeline.
In some embodiments, the filtering pressure-regulating pipeline includes a first pressure-regulating portion, a second pressure-regulating portion and a third pipeline, the front end of the third pipeline is connected to the vaporizer, the rear end of the first pipeline is connected to the first pressure-regulating portion and the second pressure-regulating portion which are arranged in parallel, the first joint is connected to the first pressure-regulating portion, and the second joint is connected to the second pressure-regulating portion.
In some embodiments, the first pressure regulating part includes: first ball valve, first pipeline, first filter, pressure regulating pipeline and second ball valve before filtering, third pipeline and first pipeline before filtering are connected to first ball valve, and pipeline and pressure regulating pipeline before first filter is connected to first filter.
In some embodiments, the pressure regulating circuit comprises: first pressure regulator, fourth pipeline, first needle valve, first manometer and first curved mouth ball valve, first filter and fourth pipeline are connected to first pressure regulator, and first manometer passes through first needle valve setting on the fourth pipeline, establishes first curved mouth ball valve on the fourth pipeline.
In some embodiments, the structure of the first pressure regulating part and the structure of the second pressure regulating part are the same.
In some embodiments, the metered gas outlet line comprises: the first metering pipeline, the second metering pipeline, the gas outlet pipeline, the third ball valve, the fourth ball valve, the fifth ball valve, sixth ball valve and seventh ball valve, the third joint is connected through the third ball valve to the front end of first metering pipeline, the gas outlet pipeline is connected through the fourth ball valve to the rear end of first metering pipeline, the fourth joint is connected through the fifth ball valve to the front end that the second metering pipeline is connected, the gas outlet pipeline is connected through the sixth ball valve to the rear end of second metering pipeline, the rear end of gas outlet pipeline is equipped with the seventh ball valve.
In some embodiments, the first metering line comprises: the turbine flowmeter is arranged on the fifth pipeline.
In some embodiments, the first metering line and the second metering line are identical in structure.
In some embodiments, the BOG pressure regulating pipeline includes an inlet pipeline, a second confluence pipeline, a first pre-filtering pipeline and a post-filtering pipeline, the inlet pipeline is provided with a fifth joint and a sixth joint, the fifth joint is connected to the front end of the second confluence pipeline, an eighth ball valve is arranged between the fifth joint and the front end of the second confluence pipeline, the sixth joint is connected to the front end of the first pre-filtering pipeline, a ninth ball valve is arranged between the sixth joint and the front end of the first pre-filtering pipeline, the rear end of the first pre-filtering pipeline is connected to a second filter, the second filter is connected to the front end of the post-filtering pipeline, a tenth ball valve is arranged between the second filter and the front end of the post-filtering pipeline, and the rear end of the post-filtering pipeline is connected to the rear end of the second confluence pipeline.
In some embodiments, the inlet pipeline is a first steel pipe, and the first steel pipe is communicated with the fifth joint and the sixth joint.
In some embodiments, the second confluence line comprises: the front end of the second steel pipe is connected with the eighth ball valve, the seventh joint is communicated with the rear part of the second steel pipe, and the seventh joint is connected with the rear end of the filtered pipeline.
In some embodiments, a normal temperature stop valve is arranged at the front end of the second steel pipe, and the normal temperature stop valve is connected with the eighth ball valve and the front end of the second steel pipe.
In some embodiments, the first pre-filtration line comprises: the second pressure gauge is arranged on the third steel pipe through the second needle valve.
In some embodiments, the post-filtration line comprises: the fourth steel pipe, the second pressure regulator, the third needle valve, the third pressure gauge and the second bent nozzle ball valve are arranged at the front end of the fourth steel pipe, the second pressure regulator is connected with the tenth ball valve and the fourth steel pipe, the third pressure gauge is arranged on the fourth steel pipe through the third needle valve, the second bent nozzle ball valve is arranged on the fourth steel pipe, and the rear end of the fourth steel pipe is connected with the seventh connector.
Compared with the prior art, the utility model has the following beneficial effects: the pressure regulating and metering odorizing pry disclosed by the utility model is compact in structure, convenient to move, high in working efficiency, accurate in pressure regulating, high in safety and long in service life. The BOG pressure regulating pipeline, the filtering pressure regulating pipeline and the metering gas outlet pipeline are connected with an upper pipeline by using a first confluence pipeline; the natural gas gasified by the gasification station is filtered and pressure-regulated by using the filtering pressure-regulating pipeline so as to facilitate the constant pressure of the natural gas in the pipeline; metering the pressure-regulated natural gas by using a metering gas outlet pipeline and then merging the measured natural gas into an external network; meanwhile, as the filtering pressure regulating pipeline and the metering gas outlet pipeline are respectively provided with a plurality of groups of independent pipelines, the filtering pressure regulating pipeline and the metering gas outlet pipeline can be operated independently or simultaneously, and the working efficiency is higher; the storage tank is communicated through an inlet pipeline, and BOG is transmitted out for filtering and pressure regulating; the second confluence pipeline is connected with a rear pipeline; and filtering and pressure regulating the BOG by utilizing the first pipeline before filtering and the pipeline after filtering, and then connecting the BOG into a metering gas outlet pipeline.
Drawings
FIG. 1 is a schematic structural view of a pressure regulating metering odorizing pry of the present invention;
FIG. 2 is a schematic view of a first converging line of the pressure regulating, metering and odorizing pry of the utility model;
FIG. 3 is a schematic view of the pressure regulating and filtering line of the pressure regulating and metering odor adding pry of the present invention;
FIG. 4 is a schematic view of the pressure regulating piping structure for pressure regulating metering and odorizing according to the present invention;
FIG. 5 is a schematic view of the structure of the metering gas outlet pipeline of the pressure regulating metering odorizing pry of the utility model;
FIG. 6 is a schematic structural view of a BOG pressure regulating pipeline of the pressure regulating, metering and odorizing pry of the utility model;
FIG. 7 is a schematic view of the inlet piping of the pressure regulating metering odorizing pry of the present invention;
FIG. 8 is a schematic view of a second converging line of the pressure regulating, metering and odorizing pry of the utility model;
FIG. 9 is a schematic view of the construction of the first pre-filter line of the pressure regulating metering deodorizing pry of the present invention;
fig. 10 is a schematic diagram of the structure of the filtered pipeline of the pressure regulating, metering and odorizing pry of the utility model.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that equivalent changes or substitutions in function, method or structure according to the embodiments are included in the scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or interconnected between two elements, directly or indirectly through intervening media, and the specific meaning of the terms may be understood by those skilled in the art according to their specific situation.
As shown in figure 1, the pressure regulating, metering and odorizing pry metering and pressure regulating pipeline comprises a base 1, a BOG pressure regulating pipeline 2, a filtering pressure regulating pipeline 3 and a metering gas outlet pipeline 4 which are arranged on the base 1, first pipeline 5 and odorizing device 6 converge, the storage tank is connected to the front end of BOG pressure regulating pipeline 2, first pipeline 5 that converges is connected to the rear end of BOG pressure regulating pipeline 2, first pipeline 5 that converges includes first pipeline 51, second pipeline 52 and connecting tube 53, connecting tube 53 intercommunication first pipeline 51 and second pipeline 52, be equipped with first joint 54 and second joint 55 on the first pipeline 51, be equipped with third joint 56 and fourth joint 57 on the second pipeline 52, filter the front end connection vaporizer of pressure regulating pipeline 3, first joint 54 and second joint 55 are connected to the rear end of filtering pressure regulating pipeline 3, third joint 56 and fourth joint 57 are connected to the front end of measurement air outlet pipe 4. The first confluence pipeline 5 is used for connecting the upper BOG pressure regulating pipeline 37, the filtering pressure regulating pipeline 3 and the metering gas outlet pipeline 4, and the odorizing device 6 is connected with the filtering pressure regulating pipeline 3. The natural gas gasified by the gasification station is filtered and pressure-regulated by using the filtering pressure-regulating pipeline 3 so as to facilitate the constant pressure of the natural gas in the pipeline; the natural gas subjected to pressure regulation is metered by utilizing the metering gas outlet pipeline 4 and then is merged into an external network; meanwhile, the filtering pressure regulating pipeline 3 and the metering gas outlet pipeline 4 are provided with a plurality of groups of independent pipelines, so that the filtering pressure regulating pipeline and the metering gas outlet pipeline can be operated independently or simultaneously, and the working efficiency is higher.
As shown in fig. 2, the first confluence pipeline 5 includes a first pipeline 51, a second pipeline 52 and a connecting pipeline 53, the connecting pipeline 53 communicates the first pipeline 51 and the second pipeline 52, a first joint 54 and a second joint 55 are provided on the first pipeline 51, a third joint 56 and a fourth joint 57 are provided on the second pipeline 52, wherein the first joint 54 and the second joint 55 are provided at two ends of the first pipeline 51, the third joint 56 and the fourth joint 57 are provided at two ends of the second pipeline 52, the first pipeline 51 and the second pipeline 52 are vertically arranged in parallel, and the connecting pipeline 53 is vertically arranged to communicate the first pipeline 51 and the second pipeline 52. The upper BOG pressure regulating pipeline 37 is also communicated with the first pipeline 51, and the filtered and pressure-regulated BOG is connected into the metering gas outlet pipeline 4 to be odorized and metered and then connected into an external network.
As shown in fig. 3, the filtering pressure-regulating pipeline 3 includes a first pressure-regulating portion 31, a second pressure-regulating portion 32 and a third pipeline 33, the front end of the third pipeline 33 is connected to the vaporizer, the rear end of the first pipeline 51 is connected to the first pressure-regulating portion 31 and the second pressure-regulating portion 32 which are arranged in parallel, a first joint 54 is connected to the first pressure-regulating portion 31, and a second joint 55 is connected to the second pressure-regulating portion 32. The first pressure regulating part 31 and the second pressure regulating part 32 are operated simultaneously or independently, thereby improving the working efficiency. The natural gas gasified by the gasifier is connected into the first pressure regulating part 31 and the second pressure regulating part 32 by the third pipeline 33 for filtration and pressure regulation, so that the pressure in the pipeline is ensured to be constant.
The first pressure regulating part 31 includes: the first ball valve 34, the first pipeline before filtering 35, the first filter 36, the pressure regulating pipeline 37 and the second ball valve 38, the third pipeline 33 and the first pipeline before filtering 35 are connected to the first ball valve 34, and the first filter 36 is connected with the first pipeline before filtering 35 and the pressure regulating pipeline 37. The first pressure regulating part 31 is cut off by the first ball valve 34 and the second ball valve 38, the first pressure regulating part 31 and the second pressure regulating part 32 can run simultaneously or independently, a small amount of solid particles in a pipeline are removed by the first filter 36, normal operation of equipment can be protected, when fluid or gas enters a filter cylinder with a filter screen of a certain specification, impurities are blocked, clean filtrate is discharged from an outlet of the first filter 36, when cleaning is needed, only the detachable filter cylinder needs to be taken out, and the filter cylinder is reloaded after treatment, so that the use and maintenance are very convenient, and meanwhile, the service life of a subsequent pipeline is ensured.
As shown in fig. 4, the pressure regulating line 37 includes: first pressure regulator 371, fourth pipeline 372, first needle valve 373, first manometer 374 and first bent mouth ball valve 375, first filter 36 and fourth pipeline 372 are connected to first pressure regulator 371, and first manometer 374 sets up on fourth pipeline 372 through first needle valve 373, establishes first bent mouth ball valve 375 on the fourth pipeline 372. The first pressure regulator 371 is a device which can ensure that the outlet gas keeps specified pressure by automatically changing the gas flow passing through the regulating valve by the first gas pressure regulator 371, ensures the constant pressure of a downstream pipeline, and can utilize the first bent nozzle ball valve 375 to release pressure when the pressure is overlarge, thereby ensuring safety and reliability. The flow in the conduit is controlled by a first needle valve 373. The needle valve is a valve which can be accurately adjusted, and has wide application, such as cutting distance for flame cutting, and a knob for adjusting flame temperature is the needle valve. The needle valve of the instrument is an important component of a measuring pipeline system of the instrument, mainly comprises a stop valve and a ball valve, and has the function of opening or cutting off a pipeline passage.
The first pressure regulating part 31 has the same structure as the second pressure regulating part 32. Is convenient for processing and production and improves the working efficiency.
As shown in fig. 5, the metered gas outlet line 4 includes: first measurement pipeline 41, second measurement pipeline 42, gas outlet pipeline 43, third ball valve 44, fourth ball valve 45, fifth ball valve 46, sixth ball valve 47 and seventh ball valve 48, the third joint 56 is connected through third ball valve 44 to the front end of first measurement pipeline 41, gas outlet pipeline 43 is connected through fourth ball valve 45 to the rear end of first measurement pipeline 41, the fourth joint 57 is connected through fifth ball valve 46 to the front end that second measurement pipeline 42 connects, gas outlet pipeline 43 is connected through sixth ball valve 47 to the rear end of second measurement pipeline 42, the rear end of gas outlet pipeline 43 is equipped with seventh ball valve 48. The first metering pipeline 41 is cut off or communicated by the third ball valve 44 and the fourth ball valve 45, the second metering pipeline 42 is cut off or communicated by the fifth ball valve 46 and the sixth ball valve 47, and the gas outlet pipeline 43 is cut off or communicated by the seventh ball valve 48, so that the first metering pipeline 41 and the second metering pipeline 42 can be operated simultaneously or independently, and the working efficiency is improved.
The first metering line 41 includes: a turbine flowmeter 411 and a fifth pipeline 412, the turbine flowmeter 411 being disposed on the fifth pipeline 412. The turbine flow meter 411 converts the flow rate into the rotational speed of the turbine, and then converts the rotational speed into an electrical signal proportional to the flow rate. The flowmeter is used for detecting instantaneous flow and total integrated flow, and the output signal of the flowmeter is frequency and easy to digitize. The induction coil and the permanent magnet are fixed together on the housing. When the ferromagnetic turbine blades pass the magnets, the reluctance of the magnetic circuit changes, thereby generating an induced signal. The signal is amplified and shaped by amplifier and sent to counter or frequency meter to display total integrated flow rate.
The first metering line 41 and the second metering line 42 have the same structure. The processing and the production are convenient, and the working efficiency is improved.
As shown in fig. 6, the BOG pressure regulating pipeline 2 includes an inlet pipeline 21, a second converging pipeline 22, a first pre-filtering pipeline 23 and a post-filtering pipeline 24, the inlet pipeline 21 is provided with a fifth joint 211 and a sixth joint 212, the fifth joint 211 is connected to the front end of the second converging pipeline 22, an eighth ball valve 25 is arranged between the fifth joint 211 and the front end of the second converging pipeline 22, the sixth joint 212 is connected to the front end of the first pre-filtering pipeline 23, a ninth ball valve 26 is arranged between the sixth joint 212 and the front end of the first pre-filtering pipeline 23, the rear end of the first pre-filtering pipeline 23 is connected to a second filter 27, the second filter 27 is connected to the front end of the post-filtering pipeline 24, a tenth ball valve 28 is arranged between the second filter 27 and the front end of the post-filtering pipeline 24, and the rear end of the post-filtering pipeline 24 is connected to the rear end of the second converging pipeline 22. The storage tank is communicated through an inlet pipeline 21, and BOG is transmitted out for filtering and pressure regulating; the rear pipeline is connected through a second confluence pipeline 22; and filtering and pressure regulating are carried out on the BOG by utilizing a first pre-filtering pipeline 23 and a post-filtering pipeline 24, and the BOG is connected into a subsequent pipeline.
As shown in fig. 7, the inlet pipe 21 is a first steel pipe 213, and the fifth joint 211 and the sixth joint 212 are connected to the first steel pipe 213. The storage tank is connected to the front end of first steel pipe 213, and first steel pipe 213 passes through fifth joint 211 and connects second conflux pipeline 22, reentries follow-up pipeline after filtering and pressure regulating BOG through sixth joint 212, has improved the life of follow-up pipeline.
As shown in fig. 8, the second confluence line 22 includes: a second steel pipe 221 and a seventh joint 222, wherein the front end of the second steel pipe 221 is connected with the eighth ball valve 25, the seventh joint 222 is communicated with the rear part of the second steel pipe 221, and the seventh joint 222 is connected with the rear end of the filtered pipeline 24. The BOG is filtered and pressure-regulated by a second confluence line 22 and then connected to a following line.
A normal temperature stop valve 29 is provided at the front end of the second steel pipe 221, and the normal temperature stop valve 29 connects the eighth ball valve 25 and the front end of the second steel pipe 221. The eighth ball valve 25 and the normal temperature stop valve 29 are used for cutting off the front end of the second steel pipe 221, the filtered pipeline 24 is communicated with the second steel pipe 221, and the BOG is connected to a rear pipeline after being filtered and pressure-regulated.
As shown in fig. 9, the first pre-filtration line 23 includes: a third steel pipe 231, a second needle valve 232 and a second pressure gauge 233, wherein the second pressure gauge 233 is arranged on the third steel pipe 231 through the second needle valve 232. The third steel pipe 231 can be cut off by the ninth ball valve 26 to thereby operate or stop the second pressure regulator 242, the pressure in the third steel pipe 231 before pressure regulation is performed is monitored by the second pressure gauge 233, and the flow rate in the pipe is controlled by the second needle valve 232. The needle valve is a valve which can be accurately adjusted, and has wide application, such as cutting distance for flame cutting, and a knob for adjusting flame temperature is the needle valve. The needle valve of the instrument is an important component of a measuring pipeline system of the instrument, mainly comprises a stop valve and a ball valve, and has the function of opening or cutting off a pipeline passage.
The second filter 27 is a small-sized device for removing a small amount of solid particles in the pipeline, so that the normal operation of the device can be protected, when fluid or gas enters the filter cartridge provided with a filter screen with a certain specification, impurities are blocked, clean filtrate is discharged from the outlet of the second filter 27, when the filter cartridge needs to be cleaned, the detachable filter cartridge is taken out and is installed again after being processed, so that the use and maintenance are very convenient, and the service life of a subsequent pipeline is ensured.
As shown in fig. 10, the post-filtration line 24 includes: the fourth steel pipe 241, the second pressure regulator 242, the third needle valve 243, the third pressure gauge 244 and the second bending nozzle ball valve 245, the second pressure regulator 242 is arranged at the front end of the fourth steel pipe 241, the second pressure regulator 242 is connected with the tenth ball valve 28 and the fourth steel pipe 241, the third pressure gauge 244 is arranged on the fourth steel pipe 241 through the third needle valve 243, the second bending nozzle ball valve 245 is arranged on the fourth steel pipe 241, and the rear end of the fourth steel pipe 241 is connected with the seventh joint 222. And monitoring the pressure in the fourth steel pipe 241 by using a third pressure gauge 244, and comparing the data difference between the second pressure gauge 233 and the third pressure gauge 244 to obtain the information whether the second filter 27 needs to be cleaned. The second pressure regulator 242 is a device for automatically changing the gas flow passing through the regulating valve so that the outlet gas keeps a specified pressure, the pressure of the downstream pipeline is ensured to be constant, the tenth ball valve 28 is used for cutting off or communicating the fourth steel pipe 241, and the second bent nozzle ball valve 245 can be used for pressure relief when the pressure is too high, so that safety and reliability are ensured.
The first pipe 51, the second pipe 52, the connecting pipe 53, the third pipe 33, the fourth pipe 372, the fifth pipe 412, the first steel pipe 213, the second steel pipe 221, the third steel pipe 231 and the fourth steel pipe 241 are all made of 06Cr19Ni10 stainless steel pipes. 6Cr19Ni10 stainless steel is a common material in stainless steel, has a density of 7.93g/cm3, and is also known in the industry as 18/8 stainless steel. As a steel with wide application, the steel has good corrosion resistance, heat resistance, low-temperature strength and mechanical properties; good hot workability such as stamping, bending and the like, no heat treatment hardening phenomenon, and the use temperature of-196 ℃ to 800 ℃.
The foregoing describes only some embodiments of the present invention and modifications and variations thereof will be apparent to those skilled in the art without departing from the spirit and scope of the utility model.
Claims (9)
1. Pressure regulating measurement adds smelly sled, its characterized in that includes the base and installs BOG pressure regulating pipeline, filtration pressure regulating pipeline, measurement gas outlet pipeline, the first pipeline and the odorization device of converging, the storage tank is connected to the front end of BOG pressure regulating pipeline, the first pipeline that converges is connected to the rear end of BOG pressure regulating pipeline, the first pipeline that converges includes first pipeline, second pipeline and connecting tube, connecting tube intercommunication first pipeline and second pipeline, be equipped with first joint and second joint on the first pipeline, be equipped with third joint and fourth joint on the second pipeline, filter the front end connection vaporizer of pressure regulating pipeline, first joint and second joint are connected to the rear end of filtering pressure regulating pipeline, third joint and fourth joint are connected to the front end of measurement gas outlet pipeline, odorization device connects and filters the pressure regulating pipeline.
2. The pressure-regulating metering and deodorizing pry according to claim 1, wherein the filtering and pressure-regulating pipeline comprises a first pressure-regulating part, a second pressure-regulating part and a third pipeline, the front end of the third pipeline is connected with a gasifier, the rear end of the first pipeline is connected with the first pressure-regulating part and the second pressure-regulating part which are arranged in parallel, the first joint is connected with the first pressure-regulating part, the second joint is connected with the second pressure-regulating part, and the first pressure-regulating part comprises: pipeline, first filter, pressure regulating pipeline and second ball valve before first ball valve, first filtration, pipeline and pressure regulating pipeline before third pipeline and the first filtration are connected to first ball valve, pipeline and pressure regulating pipeline before first filtration are connected to first filter.
3. The pressure regulating metering odor increasing sled of claim 2, wherein the pressure regulating line comprises: first pressure regulator, fourth pipeline, first needle valve, first manometer and first curved mouth ball valve, first filter and fourth pipeline are connected to first pressure regulator, first manometer passes through first needle valve setting on the fourth pipeline, establish first curved mouth ball valve on the fourth pipeline, the structure of first accent splenium is the same with the structure of second accent splenium.
4. The pressure regulating, metering and odorizing sled of claim 1, wherein the metering gas outlet line comprises: first measurement pipeline, second measurement pipeline, gas outlet pipeline, third ball valve, fourth ball valve, fifth ball valve, sixth ball valve and seventh ball valve, the third joint is connected through the third ball valve to the front end of first measurement pipeline, the gas outlet pipeline is connected through the fourth ball valve to the rear end of first measurement pipeline, the fourth joint is connected through the fifth ball valve to the front end that the second measurement pipeline is connected, the gas outlet pipeline is connected through the sixth ball valve to the rear end of second measurement pipeline, the rear end of gas outlet pipeline is equipped with the seventh ball valve.
5. The pressure regulating metering odor increasing sled of claim 4, wherein the first metering line comprises: the turbine flowmeter is arranged on the fifth pipeline, and the structure of the first metering pipeline is the same as that of the second metering pipeline.
6. The pressure regulating, metering and odorizing sled of claim 1, wherein the BOG pressure regulating line comprises: the pipeline and the back pipeline after filtering before import pipeline, second converge pipeline, first filtration, be equipped with fifth joint and sixth joint on the import pipeline, fifth articulate second converge and be equipped with the eighth ball valve between the front end of pipeline and the fifth joint and the second converge, be equipped with the ninth ball valve between the front end of pipeline and the first front end that filters before the sixth joint connection first filtration before the front end of pipeline and sixth joint and the first filtration, the second filter is connected to the rear end of first filtration front pipeline, the second filter is connected and is filtered the front end of back pipeline and be equipped with the tenth ball valve between the front end of back pipeline and the front end of filtering the back pipeline, the rear end of filtering the back pipeline is connected the second and is converged the back end of pipeline.
7. The pressure-regulating metering deodorizing pry according to claim 6, wherein the inlet pipeline is a first steel pipe, and a fifth joint and a sixth joint are communicated with the first steel pipe;
the second confluence line includes: the front end of the second steel pipe is connected with the eighth ball valve, the seventh joint is communicated with the rear part of the second steel pipe, and the seventh joint is connected with the rear end of the filtered pipeline;
and the front end of the second steel pipe is provided with a normal-temperature stop valve, and the normal-temperature stop valve is connected with the eighth ball valve and the front end of the second steel pipe.
8. The pressure regulating metering deodorising skid of claim 6, wherein the first pre-filter line comprises: the second pressure gauge is arranged on the third steel pipe through the second needle valve.
9. The pressure regulating metering deodorizing sled of any one of claims 6-8, wherein said post-filtration line comprises: fourth steel pipe, second voltage regulator, third needle valve, third manometer and the curved mouth ball valve of second, the front end of fourth steel pipe is equipped with the second voltage regulator, tenth ball valve and fourth steel pipe are connected to the second voltage regulator, the third manometer passes through the third needle valve and establishes on the fourth steel pipe, the curved mouth ball valve of second sets up on the fourth steel pipe, the seventh joint is connected to the rear end of fourth steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122033455.1U CN216307431U (en) | 2021-08-26 | 2021-08-26 | Pressure regulating metering odorizing pry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122033455.1U CN216307431U (en) | 2021-08-26 | 2021-08-26 | Pressure regulating metering odorizing pry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216307431U true CN216307431U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122033455.1U Active CN216307431U (en) | 2021-08-26 | 2021-08-26 | Pressure regulating metering odorizing pry |
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| CN (1) | CN216307431U (en) |
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2021
- 2021-08-26 CN CN202122033455.1U patent/CN216307431U/en active Active
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