CN209278857U - A kind of LNG gasification pry regulator - Google Patents

Abstract

The utility model discloses a kind of LNG gasification pry regulators, including pedestal and LNG gasification device, the positive top fixation of LNG gasification device offers air inlet, the first air inlet pipe is fixedly connected with by connecting flange on the end face of air inlet, the positive bottom fixation of LNG gasification device offers the first gas outlet, the first escape pipe is fixedly connected on the end face of first gas outlet, Safety relief valve is fixedly installed on the tube wall of first escape pipe one end, the second escape pipe is fixedly connected with by connecting flange at the surface of LNG gasification device, one end of second escape pipe is connected with third escape pipe by pressure regulator valve, one end of third escape pipe passes through the CMF025 flowmeter being connected with and is fixedly connected with the 4th escape pipe, N-type escape pipe is fixedly installed on the tube wall of second escape pipe one end, the utility model has the beneficial effects that, External operation is more convenient, and pipeline is avoided to interlock, inconvenient maintenance, changes gasification pry regulator high reliablity, substantially increases security performance, and easy to operate.

Description

A kind of LNG gasification pry regulator

Technical field

The utility model relates to a kind of pry regulator, in particular to a kind of LNG gasification pry regulator.

Background technique

Liquefied natural gas (Liquefied Natural Gas, abbreviation LNG), main component is methane, and being recognized is the earth On most clean fossil energy.Colourless, tasteless, nontoxic and non-corrosive, volume is about the 1/ of same amount gaseous natural gas volume 625, the quality of liquefied natural gas is only 45% or so of androgynous ponding, and manufacturing process is first that the natural gas of gas field production is net Change processing is transported after the liquefaction of a succession of ultralow temperature using LNG carrier.It is non-to air pollution after liquefied natural gas burning It is often small, and the heat released is big, and so liquefied natural gas is a kind of more advanced energy, liquefied natural gas is natural gas warp Compress, be cooled to after its boiling point (- 161.5 DEG C) temperature and become liquid, usual LNG storage -161.5 degrees Celsius, In the cryogenic storage tank of 0.1MPa or so.Its main component is methane, is transported with special purpose ship or tank truck, gas again when use Change.

As world economy and science and technology are increasingly developed, human environment protection consciousness is continuously increased, natural gas conduct Clean energy resource, important chemical engineering industry raw material, has obtained wider utilization.Currently, natural gas facility has the disadvantage that gas supply The port of route is located at multiple directions, causes the pipeline of connection to interlock complicated, safeguards inconvenience, pressure regulation metering partial denudation In atmospheric environment, cause the main pipe fitting such as pressure regulator valve and flowmeter, the service life of component short, safe and reliable risk adds Greatly, a part damage in route is supplied, entire route will be made to be not normally functioning, influence use of the client to natural gas.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of LNG gasification pry regulator The port of gas supply route is located at multiple directions, causes the pipeline of connection to interlock complicated, safeguards inconvenience, pressure regulation metering part It is exposed in atmospheric environment, causes the main pipe fitting such as pressure regulator valve and flowmeter, the service life of component short, safe and reliable wind Danger increases, and supplies a part damage in route, entire route will be made to be not normally functioning, influence use of the client to natural gas The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of LNG gasification pry regulator, including pedestal And LNG gasification device, the front of the pedestal are fixedly installed with several brackets arranged side by side, the LNG gasification device is being located at pedestal just The side in face, the positive top fixation of LNG gasification device offer air inlet, pass through connection method on the end face of the air inlet Orchid is fixedly connected with the first air inlet pipe, and one end of first air inlet pipe is connected with the second air inlet pipe by one-level pressure relief valve door, The positive bottom fixation of LNG gasification device offers the first gas outlet, is fixedly connected on the end face of first gas outlet First escape pipe is fixedly installed with Safety relief valve, the surface of the LNG gasification device on the tube wall of first escape pipe one end Place is fixedly connected with the second escape pipe by connecting flange, and one end of second escape pipe is connected with third by pressure regulator valve and goes out Tracheae, one end of the third escape pipe pass through the CMF025 flowmeter being connected with and are fixedly connected with the 4th escape pipe, and described the N-type escape pipe, one end of the N-type escape pipe and the fixed company of the 4th escape pipe are fixedly installed on the tube wall of two escape pipe one end It connects, the bottom end of the LNG gasification device passes through the flange being connected with and is fixedly connected with sewage pipe.

As a kind of optimal technical scheme of the utility model, first air inlet pipe, the second air inlet pipe, the first outlet Bracket arranged side by side is fixed with several for pipe, the second escape pipe, third escape pipe, the 4th escape pipe, N-type escape pipe and sewage pipe Contact.

Tube wall as a kind of optimal technical scheme of the utility model, in the middle part of the third escape pipe and N-type escape pipe On be fixedly installed with pressure gauge.

As a kind of optimal technical scheme of the utility model, the inlet end of second air inlet pipe, the first escape pipe The blowdown end of outlet side, the outlet side of the 4th escape pipe and sewage pipe is respectively positioned on the same side.

As a kind of optimal technical scheme of the utility model, second escape pipe, third escape pipe and N-type escape pipe Tube wall on be mounted on RTL pressure regulator.

As a kind of optimal technical scheme of the utility model, the outlet side of first escape pipe, the 4th escape pipe Outlet side adds smelly equipment to be fixedly connected with MJ2200-DX.

Compared with prior art, the utility model has the beneficial effects that by the way that the inlet end of the second air inlet pipe, first are gone out The blowdown end of the outlet side of tracheae, the outlet side of the 4th escape pipe and sewage pipe is located at the same side, compact-sized, saves land occupation Area, and external operation is more convenient, avoids pipeline from interlocking, inconvenient maintenance adds smelly equipment by external MJ2200-DX, changes Gasify pry regulator high reliablity, substantially increases security performance, and easy to operate, by multiple escape pipes for being equipped with and CMF025 flowmeter improves gas supply efficiency.A part damage in gas supply route is avoided, entire route will be prevented from normal The problem of running, influencing use of the client to natural gas.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic.

In figure: 1, pedestal；2, bracket；3, LNG gasification device；4, air inlet；5, the first air inlet pipe；6, the second air inlet pipe；7, First escape pipe；8, the second escape pipe；9, the first gas outlet；10, Safety relief valve；11, CMF025 flowmeter；12, pressure gauge； 13, N-type escape pipe；14, third escape pipe；15, sewage pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that the embodiment of description is only the utility model a part of the embodiment, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of LNG gasification pry regulator, including pedestal 1 and LNG gasification device 3, bottom The front of seat 1 is fixedly installed with several brackets 2 arranged side by side, and LNG gasification device 3 is located at the positive side of pedestal 1, LNG gasification device 3 Positive top, which is fixed, offers air inlet 4, is fixedly connected with the first air inlet pipe 5 by connecting flange on the end face of air inlet 4, One end of first air inlet pipe 5 is connected with the second air inlet pipe 6 by one-level pressure relief valve door, and the fixation of the positive bottom of LNG gasification device 3 is opened Equipped with the first gas outlet 9, the first escape pipe 7, the pipe of 7 one end of the first escape pipe are fixedly connected on the end face of the first gas outlet 9 It is fixedly installed with Safety relief valve 10 on wall, second escape pipe is fixedly connected with by connecting flange at the surface of LNG gasification device 3 8, one end of the second escape pipe 8 is connected with third escape pipe 14 by pressure regulator valve, and one end of third escape pipe 14 is by being connected with CMF025 flowmeter 11 be fixedly connected with the 4th escape pipe, be fixedly installed with N-type outlet on the tube wall of 8 one end of the second escape pipe Pipe 13, one end of N-type escape pipe 13 are fixedly connected with the 4th escape pipe, and it is solid that the bottom end of LNG gasification device 3 passes through the flange being connected with Surely it is connected with sewage pipe 15.

Preferably, the first air inlet pipe 5, the second air inlet pipe 6, the first escape pipe 7, the second escape pipe 8, third escape pipe 14, 4th escape pipe, N-type escape pipe 13 and sewage pipe 15 are contacted with several fixations of bracket 2 arranged side by side, and bracket 2 provides certain Supporting role, so that entire pry regulator is more stable.

Preferably, pressure gauge 12, pressure are fixedly installed on the tube wall at 13 middle part of third escape pipe 14 and N-type escape pipe Table 12 shows the pressure inside third escape pipe 14 and N-type escape pipe 13, avoids the excessive damage pipeline of pressure.

Preferably, the inlet end of the second air inlet pipe 6, the outlet side of the first escape pipe 7, the outlet side of the 4th escape pipe and row The blowdown end of dirty pipe 15 is respectively positioned on the same side, be convenient to it is external, reduce pipeline interlock.

Preferably, RTL pressure regulation is mounted on the tube wall of the second escape pipe 8, third escape pipe 14 and N-type escape pipe 13 Device, RTL pressure regulator realize pressure regulation, transport convenient for combustion gas.

Preferably, the outlet side of the first escape pipe 7, the outlet side of the 4th escape pipe add smelly equipment solid with MJ2200-DX Fixed connection, improves safety, LNG gas leakage is avoided to be no different the generation for often resulting in contingency.

When specifically used, the inlet end of the second air inlet pipe of external pipe flanged joint 6, LNG gas from the second air inlet pipe 6 into Enter to be transported to the first air inlet pipe 5, then LNG gasification device 3 is entered by the first air inlet pipe 5, by 3 gasification of LNG gasification device, makes It obtains LNG gas to enter in the first escape pipe 7, the second escape pipe 8 and N-type escape pipe 13, LNG gas passes through Safety relief valve 10, CMF025 flowmeter 11 and pressure gauge 12, measure LNG gas pressure numerical value and CMF025 flowmeter 11 show that it passes through pipe Flow in road, then added by the MJ2200-DX that the outlet side of the first escape pipe 7, the outlet side of the 4th escape pipe are connected with smelly Equipment carries out plus smelly, improves safety, avoids the generation of contingency, finally by adding smelly equipment supply gas supply user, this reality With novel by by the inlet end of the second air inlet pipe 6, the outlet side of the first escape pipe 7, the outlet side of the 4th escape pipe and blowdown The blowdown end of pipe 15 is located at the same side, compact-sized, saves occupied area, and external operation is more convenient, and pipeline is avoided to hand over Mistake, inconvenient maintenance.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of LNG gasification pry regulator, including pedestal (1) and LNG gasification device (3), which is characterized in that the pedestal (1) is just Face is fixedly installed with several brackets arranged side by side (2), and the LNG gasification device (3) is located at pedestal (1) positive side, the LNG The positive top fixation of gasifier (3) offers air inlet (4), is fixed on the end face of the air inlet (4) by connecting flange It is connected with the first air inlet pipe (5), one end of first air inlet pipe (5) is connected with the second air inlet pipe by one-level pressure relief valve door (6), the positive bottom fixation of the LNG gasification device (3) offers the first gas outlet (9), the end face of first gas outlet (9) On be fixedly connected with the first escape pipe (7), be fixedly installed with Safety relief valve on the tube wall of described first escape pipe (7) one end (10), it is fixedly connected with the second escape pipe (8) at the surface of the LNG gasification device (3) by connecting flange, second outlet One end of pipe (8) is connected with third escape pipe (14) by pressure regulator valve, and one end of the third escape pipe (14) is by being connected with CMF025 flowmeter (11) be fixedly connected with the 4th escape pipe, be fixedly mounted on the tube wall of described second escape pipe (8) one end Have N-type escape pipe (13), one end of the N-type escape pipe (13) is fixedly connected with the 4th escape pipe, the LNG gasification device (3) Bottom end pass through the flange that is connected with and be fixedly connected with sewage pipe (15).

2. a kind of LNG gasification pry regulator according to claim 1, it is characterised in that: first air inlet pipe (5), second Air inlet pipe (6), the first escape pipe (7), the second escape pipe (8), third escape pipe (14), the 4th escape pipe, N-type escape pipe (13) It is contacted with the fixation of several brackets arranged side by side (2) with sewage pipe (15).

3. a kind of LNG gasification pry regulator according to claim 1, it is characterised in that: the third escape pipe (14) and N-type Pressure gauge (12) are fixedly installed on tube wall in the middle part of escape pipe (13).

4. a kind of LNG gasification pry regulator according to claim 1, it is characterised in that: the air inlet of second air inlet pipe (6) End, the outlet side of the first escape pipe (7), the outlet side of the 4th escape pipe and sewage pipe (15) blowdown end be respectively positioned on the same side.

5. a kind of LNG gasification pry regulator according to claim 1, it is characterised in that: second escape pipe (8), third RTL pressure regulator is mounted on the tube wall of escape pipe (14) and N-type escape pipe (13).

6. a kind of LNG gasification pry regulator according to claim 1, it is characterised in that: the outlet of first escape pipe (7) It holds, the outlet side of the 4th escape pipe adds smelly equipment to be fixedly connected with MJ2200-DX.