CN208565948U - A kind of filter device for natural gas transportation - Google Patents

Abstract

The utility model discloses a kind of filter devices for natural gas transportation, including filtering connecting tube, first filter screen, second filter screen, guide plate, the filtering connecting tube includes explosion-proof outer layer, heat-insulated internal layer, the heat-insulated internal layer is provided on the inside of the explosion-proof outer layer, mounting groove is provided on the heat-insulated internal layer, described filtering connecting tube one end is provided with inlet pipeline, the filtering connecting tube other end is provided with sealing end, the sealing end and the filtering connecting tube are welded, sealant is provided between the inlet pipeline and the heat-insulated internal layer, the inlet pipeline is equipped with import connecting flange far from one end of the filtering connecting tube.Beneficial effect is: the utility model passes through the first decontamination case of setting and the second decontamination case, the impurity particle that first sewage draining valve and the second sewage draining valve are discharged timely and effectively is handled, the pollution to environment is avoided, keeps the living environment of people more comfortable.

Description

A kind of filter device for natural gas transportation

Technical field

The utility model relates to natural gas transportation fields, more particularly to a kind of filter device for natural gas transportation.

Background technique

Natural gas is mainly made of gaseous state low molecular hydrocarbons and non-hydrocarbon gas mixing, and natural gas is mainly used for making fuel, can Carbon black, chemicals and liquefied petroleum gas are manufactured, is the important source material of modern industry by the propane of natural gas production, butane.

Currently, Publication No. CN201720787535.7 discloses a kind of natural gas transportation filter device, including filtering connects Adapter tube, inlet pipeline, import connecting flange, outlet conduit, outlet connecting flange, sealing end, the first filter screen, the first blowdown Valve, the second filter screen, the second sewage draining valve, sampling end head valve door and measurement mounting base；Inlet pipeline even filtering connecting tube and Import connecting flange, even filtering connecting tube and outlet connecting flange, sealing end connect filtering connecting tube, the first filtering to outlet conduit Net and the second filter screen are located in filtering connecting tube, and one end bottom of filtering connecting tube, second row is arranged in the first sewage draining valve One end bottom of filtering connecting tube is arranged in dirty valve, and in filtering connecting tube, measurement mounting base is set the setting of sampling end head valve door It sets in the upper end of sampling end head valve door, measures mounting base and be connected to by sampling end head valve door with filtering connecting tube.

This device is discharged to environment without any processing by the impurity particle of the first sewage draining valve and the second sewage draining valve In, some pollutants in impurity particle cause serious pollution to environment, to also cause centainly to people's lives Influence.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of filtering for natural gas transportation Device, the utility model arrange the first sewage draining valve and the second sewage draining valve by the first decontamination case of setting and the second decontamination case Impurity particle out is timely and effectively handled, and the pollution to environment is avoided, and keeps the living environment of people more comfortable.

The utility model achieves the above object through the following technical schemes:

A kind of filter device for natural gas transportation, including filter connecting tube, the first filter screen, the second filter screen, lead To plate, the filtering connecting tube includes explosion-proof outer layer, heat-insulated internal layer, is provided with the heat-insulated internal layer on the inside of the explosion-proof outer layer, Mounting groove is provided on the heat-insulated internal layer, described filtering connecting tube one end is provided with inlet pipeline, and the filtering connecting tube is another One end is provided with sealing end, and the sealing end and the filtering connecting tube are welded, and setting in this way helps to improve described close Block head and it is described filtering connecting tube bonding strength, guarantee it is described sealing end connection stability, the inlet pipeline with Sealant is provided between the heat-insulated internal layer, the inlet pipeline is equipped with import far from one end of the filtering connecting tube and connects Acting flange is equipped with outlet conduit in the filtering connecting tube, is equipped with outlet connecting flange above the outlet conduit, described Outlet conduit is provided with sampling end head valve door far from the side of the sealing end, is provided with peace above the sampling end head valve door Seat is filled, is provided with pressure gauge above the mounting base, the filtering connecting tube is internally provided with first filter screen, and described the One filter screen is provided with fixed ring, side of the fixed ring far from first filter screen far from the side of the inlet pipeline It is provided with second filter screen, second filter screen is provided with absorption stratum reticulare, the suction far from the side of the fixed ring Attached stratum reticulare is provided with the guide plate far from the side of second filter screen, and the second blowdown valve is provided in the fixed ring Door, is provided with the second decontamination case below second sewage draining valve, and the second decontamination case is internally provided with sulfur elimination, and described the Two sewage draining valve sides are provided with the first sewage draining valve, are provided with the first decontamination case below first sewage draining valve, and described the One decontamination case is bolted with first sewage draining valve, and setting in this way facilitates the first decontamination case and described first The stability of sewage draining valve connection, the first decontamination case are internally provided with stain remover.

So set, the impurity particle that first sewage draining valve and second sewage draining valve can be discharged has The processing of effect ground, avoids pollution of the objectionable impurities therein to environment, is effectively protected environment.

In above structure, when the utility model is used, by the import connecting flange and natural gas line of the device It is bolted, is respectively put into the stain remover in the first decontamination case and the second decontamination case and described removes Sulphur agent, then the outlet connecting flange is fixed together with natural gas line, natural gas successively passes through first mistake Strainer, second filter screen and the absorption stratum reticulare are effectively filtered, without the impurity of first filter screen Grain is entered under the action of the first decontamination case, then the stain remover by first sewage draining valve carries out abatement processes, not The second decontamination case is entered by second sewage draining valve by the impurity particle of second filter screen, in the sulphur removal It is carried out under the action of agent effectively except sulphuring treatment, the absorption stratum reticulare makees last filtration treatment to natural gas, by the suction The natural gas of attached stratum reticulare achievees the effect that filtering by the outlet conduit discharge under the action of guide plate.

Preferably, the guide plate and the heat-insulated internal layer and the sealing end are welded, and setting in this way helps to improve The stability of the guiding Board position, prevents the guide plate position change from cannot play the role of water conservancy diversion natural gas；It is described into Mouth connecting flange and the inlet pipeline weld, and setting in this way helps to improve the import connecting flange and the inlet pipeline Bonding strength.

Preferably, the material of the guide plate is austenitic stainless steel, and austenitic stainless steel has good corrosion resistance Can, setting in this way helps to extend the service life of the guide plate；First filter screen and the heat-insulated internal layer pass through institute Mounting groove connection is stated, setting in this way can guarantee the stability of the first filter screen installation, can be preferably to natural Gas is filtered.

Preferably, the sampling end head valve door is connected through a screw thread with the filtering connecting tube, and setting in this way helps to mention The leakproofness of the high sampling end head valve door and the filtering connecting tube junction, prevents natural gas leaking；Second filtering The material of net is stainless steel, and stainless steel has good corrosion resisting property, and setting in this way is able to extend making for second filter screen Use the service life；The outlet connecting flange and the outlet conduit weld, and setting in this way can guarantee the outlet connecting flange position The stability set is further ensured that the stability of the filtering connecting tube installation.

Preferably, the material of the absorption stratum reticulare is cotton, be arranged in this way can it is timely and effectively absorbed natural gas in Tiny particulate matter and floating material；The sulfur elimination is the mixture of sodium hydroxide and quick lime, and sodium hydroxide and quick lime are easy It is reacted in sulfur-containing compound, setting in this way helps more effectively to carry out except sulphuring treatment impurity particle.

Preferably, first sewage draining valve is connected through a screw thread with the filtering connecting tube, and setting in this way helps to protect First sewage draining valve and the stability that connect of filtering connecting tube are demonstrate,proved, prevents from described filtering letting out for natural gas in connecting tube Leakage；The pressure gauge is connected through a screw thread with the mounting base, and setting in this way helps to improve the pressure gauge and the installation The stability of seat connection, is threadedly coupled the assembly and disassembly for also facilitating the pressure gauge.

Preferably, the fixed ring is connected by screw to first filter screen, and setting in this way facilitates preferably solid The fixed fixed ring, further fixes second filter screen；The material of the heat-insulated internal layer is heat resisting steel, and heat resisting steel is in high temperature Under intensity with higher and good chemical stability, in this way the setting service life that helps to extend the heat-insulated internal layer.

Compared with prior art, the beneficial effects of the utility model are as follows: passing through the first decontamination case of setting and the second decontamination Case, the impurity particle that the first sewage draining valve and the second sewage draining valve are discharged timely and effectively are handled, are avoided to environment Pollution, keep the living environment of people more comfortable.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of schematic diagram of internal structure of filter device for natural gas transportation described in the utility model；

Fig. 2 is a kind of left view of filter device for natural gas transportation described in the utility model；

Fig. 3 is the left view enlarged diagram in a kind of filter device for natural gas transportation described in the utility model at A.

The reference numerals are as follows:

1, connecting tube is filtered；100, explosion-proof outer layer；101, heat-insulated internal layer；2, import connecting flange；3, inlet pipeline；4, close Sealing；5, the first sewage draining valve；6, the second sewage draining valve；7, the first filter screen；8, the second filter screen；9, stratum reticulare is adsorbed；10, Sampling end head valve door；11, mounting base；12, pressure gauge；13, connecting flange is exported；14, end is sealed；15, guide plate；16, solid Determine ring；17, mounting groove；18, the first decontamination case；19, stain remover；20, the second decontamination case；21, sulfur elimination；22, outlet conduit.

Specific embodiment

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model is described in further detail with reference to the accompanying drawing.

First embodiment:

As shown in Figure 1-Figure 3, a kind of filter device for natural gas transportation, including filtering connecting tube 1, the first filter screen 7, the second filter screen 8, guide plate 15, filtering connecting tube 1 include explosion-proof outer layer 100, heat-insulated internal layer 101, explosion-proof 100 inside of outer layer It is provided with heat-insulated internal layer 101, heat-insulated internal layer 101 is provided with mounting groove 17, mounting groove 17 is used to heat-insulated on heat-insulated internal layer 101 The first filter screen 7 is fixed with installation, filtering 1 one end of connecting tube is provided with inlet pipeline 3, and inlet pipeline 3 enters to natural gas Connecting tube 1 is filtered, filtering 1 other end of connecting tube is provided with sealing end 14, and connecting tube 1 is filtered to seal in sealing end 14, It seals end 14 to weld with filtering connecting tube 1, setting helps to improve sealing end 14 in this way and the connection of filtering connecting tube 1 is strong Degree guarantees the stability that sealing end 14 connects, sealant 4, sealant is provided between inlet pipeline 3 and heat-insulated internal layer 101 4 to seal filtering connecting tube 1, and inlet pipeline 3 is equipped with import connecting flange 2 far from one end of filtering connecting tube 1, and import connects Acting flange 2 filters to connect inlet pipeline 3 and natural gas line and is equipped with outlet conduit 22, outlet conduit 22 in connecting tube 1 Top is equipped with outlet connecting flange 13, exports connecting flange 13 to connection outlet pipeline 22 and natural gas line, outlet Road 22 is provided with sampling end head valve door 10 far from the side of sealing end 14, and sampling end head valve door 10 is to carry out natural gas It samples, is provided with mounting base 11 above sampling end head valve door 10, mounting base 11 is set above mounting base 11 to install pressure gauge 12 It is equipped with pressure gauge 12, height of the pressure gauge 12 to measure pressure in filtering connecting tube 1, filtering connecting tube 1 is internally provided with the One filter screen 7, the first filter screen 7 are provided with to primary filtration natural gas, the first filter screen 7 far from the side of inlet pipeline 3 Fixed ring 16, fixed ring 16 are provided with second far from the side of the first filter screen 7 to fix the second filter screen 8, fixed ring 16 Filter screen 8, the second filter screen 8 far from the side of fixed ring 16 be provided with absorption stratum reticulare 9, absorption stratum reticulare 9 to natural gas into The final adsorption filtration processing of row, absorption stratum reticulare 9 are provided with guide plate 15 far from the side of the second filter screen 8, and guide plate 15 is used With water conservancy diversion natural gas, the second sewage draining valve 6 is provided in fixed ring 16, the second sewage draining valve 6 is to be discharged without the second mistake The impurity particle of strainer 8 is provided with the second decontamination case 20 below second sewage draining valve 6, and the second decontamination case 20, which is internally provided with, to be removed Sulphur agent 21, for sulfur elimination 21 to sulphur removal, 6 side of the second sewage draining valve is provided with the first sewage draining valve 5, under the first sewage draining valve 5 Side is provided with the first decontamination case 18, and the first decontamination case 18 prevents impurity particle from polluting to carry out abatement processes to impurity particle Environment, the first decontamination case 18 are bolted with the first sewage draining valve 5, and be arranged facilitates the first decontamination case 18 and the in this way The stability of one sewage draining valve 5 connection, the first decontamination case 18 are internally provided with stain remover 19.

Second embodiment:

The difference of second embodiment and first embodiment is: the material of guide plate 15 is austenitic stainless steel, the first mistake Strainer 7 is connect with heat-insulated internal layer 101 by mounting groove 17.

Specifically, the material of guide plate 15 is austenitic stainless steel, and austenitic stainless steel has good corrosion resistance, Setting helps to extend the service life of guide plate 15 in this way；First filter screen 7 is connected with heat-insulated internal layer 101 by mounting groove 17 It connects, setting in this way can guarantee the stability of the first filter screen 7 installation, can preferably be filtered to natural gas.

3rd embodiment:

The difference of 3rd embodiment and first embodiment is: sampling end head valve door 10 and filtering connecting tube 1 pass through screw thread Connection, the material of the second filter screen 8 are stainless steel, and outlet connecting flange 13 and outlet conduit 22 weld.

Specifically, sampling end head valve door 10 is connected through a screw thread with filtering connecting tube 1, and setting in this way helps to improve sampling The leakproofness of end valve 10 and filtering 1 junction of connecting tube, prevents natural gas leaking；The material of second filter screen 8 is stainless Steel, stainless steel have good corrosion resisting property, the service life for being able to extend the second filter screen 8 are arranged in this way；Export connection method Orchid 13 is welded with outlet conduit 22, and setting in this way can guarantee to export the stability of 13 position of connecting flange, is further ensured that Filter the stability that connecting tube 1 is installed.

In above structure, when the utility model is used, import connecting flange 2 and the natural gas line of the device are passed through It is bolted, is respectively put into stain remover 19 and sulfur elimination 20 in the first decontamination case 18 and the second decontamination case 20, then will go out Mouth connecting flange 13 is fixed together with natural gas line, and natural gas successively passes through the first filter screen 7, the second filter screen 8 It is effectively filtered with absorption stratum reticulare 9, without the impurity particle of the first filter screen 8 by the first sewage draining valve 5 into the Abatement processes are carried out under the action of one decontamination case 18, then stain remover 19, pass through second without the impurity particle of the second filter screen 8 Sewage draining valve 6 enters the second decontamination case 20, carries out effectively adsorbing 9 pairs of days of stratum reticulare except sulphuring treatment under the action of sulfur elimination 21 Right gas makees last filtration treatment, and the natural gas by adsorbing stratum reticulare 9 passes through 22 row of outlet conduit under the action of guide plate 15 Achieve the effect that filtering out.

The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention.

Claims (7)

1. a kind of filter device for natural gas transportation, it is characterised in that: including filtering connecting tube, the first filter screen, second Filter screen, guide plate, the filtering connecting tube include explosion-proof outer layer, heat-insulated internal layer, are provided on the inside of the explosion-proof outer layer described Heat-insulated internal layer is provided with mounting groove on the heat-insulated internal layer, and described filtering connecting tube one end is provided with inlet pipeline, the filtering The connecting tube other end is provided with sealing end, and the sealing end and the filtering connecting tube are welded, the inlet pipeline and institute It states and is provided with sealant between heat-insulated internal layer, the inlet pipeline is equipped with import connection far from one end of the filtering connecting tube Flange is equipped with outlet conduit in the filtering connecting tube, is equipped with outlet connecting flange above the outlet conduit, it is described go out Mouth pipeline is provided with sampling end head valve door far from the side of the sealing end, is provided with installation above the sampling end head valve door Seat, is provided with pressure gauge above the mounting base, and the filtering connecting tube is internally provided with first filter screen, and described first Filter screen is provided with fixed ring far from the side of the inlet pipeline, and the fixed ring is set far from the side of first filter screen It is equipped with second filter screen, second filter screen is provided with absorption stratum reticulare, the absorption far from the side of the fixed ring Stratum reticulare is provided with the guide plate far from the side of second filter screen, and the second sewage draining valve is provided in the fixed ring, It is provided with the second decontamination case below second sewage draining valve, the second decontamination case is internally provided with sulfur elimination, and described second Sewage draining valve side is provided with the first sewage draining valve, is provided with the first decontamination case below first sewage draining valve, and described first Decontamination case is bolted with first sewage draining valve, and the first decontamination case is internally provided with stain remover.

2. a kind of filter device for natural gas transportation according to claim 1, it is characterised in that: the guide plate with The heat-insulated internal layer and sealing end welding, the import connecting flange and the inlet pipeline weld.

3. a kind of filter device for natural gas transportation according to claim 1, it is characterised in that: the guide plate Material is austenitic stainless steel, and first filter screen is connect with the heat-insulated internal layer by the mounting groove.

4. a kind of filter device for natural gas transportation according to claim 1, it is characterised in that: the sampling end Valve is connected through a screw thread with the filtering connecting tube, and the material of second filter screen is stainless steel, the outlet connection method It is blue to be welded with the outlet conduit.

5. a kind of filter device for natural gas transportation according to claim 1, it is characterised in that: the absorption stratum reticulare Material be cotton, the sulfur elimination be sodium hydroxide and quick lime mixture.

6. a kind of filter device for natural gas transportation according to claim 1, it is characterised in that: first blowdown Valve is connected through a screw thread with the filtering connecting tube, and the pressure gauge is connected through a screw thread with the mounting base.

7. a kind of filter device for natural gas transportation according to claim 1, it is characterised in that: the fixed ring with First filter screen is connected by screw to, and the material of the heat-insulated internal layer is heat resisting steel.