CN108310854A - A kind of gas filter and its combustion gas Gao Peizhan of application - Google Patents
A kind of gas filter and its combustion gas Gao Peizhan of application Download PDFInfo
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- CN108310854A CN108310854A CN201810065819.4A CN201810065819A CN108310854A CN 108310854 A CN108310854 A CN 108310854A CN 201810065819 A CN201810065819 A CN 201810065819A CN 108310854 A CN108310854 A CN 108310854A
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- filter
- pressure
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- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/003—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/106—Removal of contaminants of water
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of gas filter, including shell, filter assemblies, shell one end is equipped with capping；Housing sidewall is equipped with air inlet pipe, escape pipe；It is fixed with isolation board in shell and along perpendicular to air inlet pipe and an air outlet pipe line direction, isolation board divides housing 135 into the first filter chamber and the second filter chamber, and isolation board offers blow vent close to one end of capping；Filter assemblies include the first filter plate being set in the first filter chamber and the second filter plate being arranged in the second filter chamber；The both sides of isolation board have been respectively fixedly connected with the first collection slab and the second collection slab；The invention discloses a kind of combustion gas Gao Peizhan, the first pressure-regulating pipe being connect including admission line, with admission line and the conveyance conduit for connecting the second pressure-regulating pipe with the first pressure-regulating pipe and being connected in the second pressure-regulating pipe further include being located at the first pressure-regulating pipe and the gas filter on the second pressure-regulating pipe and pressure regulator valve；Combustion gas can be filtered, reduce " ice is stifled " phenomenon.
Description
Technical field
The present invention relates to a kind of Gao Peizhan, more specifically, it relates to which the combustion gas of a kind of gas filter and its application is high
With station.
Background technology
Combustion gas Gao Peizhan is the receiving station that natural gas enters urban pipe network from long-distance transport pipes, is also city distribution station, has
Detection, filtering, metering, pressure regulation, heat tracing plus the functions such as smelly, distribution and long-haul telemetry/remote control.Combustion gas height can be equipped with import with station
Flow instrument and flow computer, also provided with domestic high-quality flow instrument, it is super that combustion gas height with station can be provided simultaneously with outlet pressure
High low pressure is automatically cut off and automatic relief function.Long-haul telemetry/remote control mode work can be used in combustion gas Gao Peizhan, with passing through
Cheng Zhong is conveyed to different regions respectively after the processes such as being filtered, being depressured by the high-pressure gas in the defeated pipe of length.
During gas pressure regulating transmission ＆ distribution, when the moisture in combustion gas is higher, fuel gases calorific value on the one hand can be reduced, separately
On the one hand it will appear " ice is stifled " phenomenon in winter, i.e., in the inside of the inner wall of open-air piping or the pressure regulator of outdoor mounted, combustion gas
In moisture be precipitated in the form of freezing, to influence pressure regulator normal work even block transmission ＆ distribution pipeline, occur gas supply in
It is disconnected even to cause safety accident.
The Chinese invention patent of the existing Patent No. 98227386.X that can refer to, it discloses a kind of combustion gas filterings
Device, technical points include cylinder, offer inlet chamber in cylinder, in being provided with filter cylinder in inlet chamber, are arranged in cylinder side
There is air inlet, since gas outlet, air inlet are connected to inlet chamber, gas outlet is connected to filter cylinder for other side setting, when in use, combustion
Gas into air inlet, filter cylinder, gas outlet is crossed, is filtered combustion gas, still, in actual use, combustion gas is matched in height successively
When being depressured in standing, temperature is lower, and the hydrone in combustion gas is easy to condense on filter cylinder, ice occurs and blocks up phenomenon.
Invention content
It, can be to distribution in view of the deficiencies of the prior art, the present invention intends to provide a kind of gas filter
Combustion gas in standing is filtered, and in filter process, and the hydrone in combustion gas is not easy to condense on filter plate, to reduce
" ice is stifled " phenomenon.
To achieve the above object, the present invention provides following technical solutions：
A kind of gas filter, including shell and the filter assemblies that are arranged in shell, the shell one end offer installation
Mouthful, there is capping in sealed set on installing port；Side is provided with air inlet pipe, is arranged far from air inlet pipe side in the housing sidewall
There is escape pipe；It is fixed with isolation board in the shell and along perpendicular to air inlet pipe and an air outlet pipe line direction, the isolation board will
Housing hollow is divided into the first filter chamber and the second filter chamber, and the isolation board offers the first filtering of connection close to one end of capping
The blow vent of chamber and the second filter chamber；Filter assemblies include being set in the first filter chamber and in air inlet pipe between blow vent
First filter plate and it is arranged in the second filter chamber and is located at the second filter plate on escape pipe；The two of the isolation board
Side be respectively fixedly connected with the first collection slab and second collection slab, wherein it is described first collection slab be arranged in the first filter chamber and
Positioned at side of first filter plate far from blow vent, one far from escape pipe in the second filter plate is arranged in the second collection slab
Side.
Combustion gas can be carried out by the first filter chamber and the second filter chamber of setting by using above-mentioned technical proposal
It is filtered for multiple times, combustion gas is entered by air inlet pipe, by the first collection slab, the first filter plate, the second collection slab, the second filter plate
After be discharged, by setting first collect slab and second collection slab, the contact area with combustion gas can be increased, further increased
Heat exchange area, so when combustion gas by air inlet pipe into fashionable, it is preferential by the first collection slab when, hydrone is relatively easy in collection slab
Upper precipitation, to avoid it from condensing on filter plate, to reduce " ice is stifled " phenomenon.
Preferably, offering the heating tank penetrated through with housing exterior walls on the isolation board；It is provided with electricity in the heating tank
Heating plate.
By using above-mentioned technical proposal, a period of time is being used, it, can adding by setting when ice is more on collection slab
Hot plate heats the collection slab on isolation board, makes ice-out thereon, eliminated to it, more convenient.
Preferably, first filter chamber and the second filter chamber are provided with water outlet in one end far from capping, it is described go out
The mouth of a river is tapered；It is connected with outlet pipe one on the downside of the water outlet, ball valve is provided on the outlet pipe one.
By using above-mentioned technical proposal, by the water outlet of setting, can facilitate the water discharge in filter chamber.
Preferably, first filter plate and the second filter plate are made of hydrophobic glass fibrous material.
By using above-mentioned technical proposal, by the way that filter plate one and filter plate two are used hydrophobic glass fibrous material system
At can be filtered to other solid impurities contained in combustion gas, filter efficiency is high, and passability is good, to granule foreign, drop
Etc. there is good filter effect
Preferably, the mesh number of first filter plate is less than the mesh number of the second filter plate.
It is smaller by the way that the mesh number of the first filter plate to be arranged by using above-mentioned technical proposal, keep its hole larger, to
When being filtered, hydrone is not easy by its pore plugging, to reduce " ice is stifled " phenomenon, meanwhile, it can be with by the second filter plate
Fine impurities in combustion gas are further filtered.
Preferably, the snap-gauge for supporting first filter plate is fixedly installed on the first filter chamber side wall, described
One filtering crab bolt is fixed on snap-gauge.
By using above-mentioned technical proposal, filter plate one is supported by the snap-gauge of setting so that filter plate is removable
Fixation is unloaded, it is convenient that it is replaced.
Preferably, the second filter plate water surface section is in arc-shaped, radially it is fixedly connected in vertical two sides
There is edge；The inner walls and be fixed with support plate in escape pipe lower vertical, the inner walls and in escape pipe it is perpendicular
Straight both sides are provided with L-shaped clamping item, and when second filter plate is installed, lower end abuts on the supporting plate, the card of both sides
Checkpost is connected in the slideway that clamping item is formed with housing sidewall.
By using above-mentioned technical proposal, the second filter plate being arranged by grafting makes it be detachably fixed in shell, and
It dismantles more convenient.
In view of the deficienciess of the prior art, the present invention also provides a kind of combustion gas Gao Peizhan, it can be to the combustion in power distribution station
Qi leel grade is depressured, and is filtered to combustion gas in pressure reduction, and in filter process, the hydrone in combustion gas is not easy to coagulate
Knot is on filter plate, to reduce " ice is stifled " phenomenon.
To achieve the above object, the present invention provides following technical solutions：
A kind of combustion gas Gao Peizhan, including admission line, the first pressure-regulating pipe for being connect with admission line and in the first surge pipe
Second pressure-regulating pipe of the road far from admission line one end and being fixed far from first pressure-regulating pipe one end in the second pressure-regulating pipe connects
Logical conveyance conduit further includes the gas filter being arranged on first pressure-regulating pipe and the second pressure-regulating pipe, described
Gas filter is provided with pressure regulator valve far from admission line side.
By using above-mentioned technical proposal, existed by the first pressure-regulating pipe and the second pressure-regulating pipe of setting, and setting
Gas filter thereon and pressure regulator valve can carry out combustion gas stepped voltage regulation, meanwhile, during pressure regulation, combustion gas is carried out
Filtering, in filter process, the hydrone in combustion gas is not easy to condense on filter plate, to reduce " ice is stifled " phenomenon.
Preferably, first pressure-regulating pipe and the second pressure-regulating pipe, which are arranged side by side, two groups；The gas filter, tune
The both sides of pressure valve are both provided with ball valve respectively.
By using above-mentioned technical proposal, by the way that two group of first pressure-regulating pipe and the second pressure-regulating pipe is arranged, when combustion gas
Filter, pressure regulator valve when something goes wrong, facilitate and are overhauled, and do not influence to supply in maintenance process.
Preferably, being provided with heating on second pressure-regulating pipe and pipeline section between gas filter and pressure regulator valve
Device.
By using above-mentioned technical proposal, in carrying out pressure reduction, temperature reduces for combustion gas, when the temperature is too low, combustion gas
In hydrone can condense in ice, by the heater of setting, the degree of temperature reduction can be reduced, to more effective anti-
Only fuel gas temperature persistently reduces, and reduces " ice is stifled " phenomenon.
In conclusion the invention has the advantages that：
1, by the first filter chamber of setting and the second filter chamber, combustion gas can be filtered for multiple times, combustion gas by air inlet pipe into
Enter, is discharged after first collects slab, the first filter plate, the second collection slab, the second filter plate, passes through the first collection of setting
Slab and the second collection slab, can increase the contact area with combustion gas, further increase heat exchange area, so when combustion gas by into
Tracheae into fashionable, it is preferential by the first collection slab when, hydrone is relatively easy to be precipitated on collection slab, to avoid it from condensing in
On filter plate, to reduce " ice is stifled " phenomenon；
2, a period of time is being used, it, can be by the heating plate of setting, to the collection slab on isolation board when ice is more on collection slab
It is heated, makes ice-out thereon, it is eliminated, it is more convenient；
3, pass through the first pressure-regulating pipe of setting and the second pressure-regulating pipe, and the gas filter being disposed thereon and pressure regulation
Valve can carry out combustion gas stepped voltage regulation, meanwhile, during pressure regulation, combustion gas is filtered, in filter process, combustion gas
In hydrone be not easy to condense on filter plate, to reduce " ice stifled " phenomenon.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of gas filter；
Fig. 2 be a kind of Fig. 1 of gas filter in A-A to half sectional view；
Fig. 3 is horizontal cross in a kind of gas filter；
Fig. 4 is a kind of enlarged drawing of A structures in prominent Fig. 3 in gas filter；
Fig. 5 is a kind of schematic diagram of prominent electric heater in gas filter；
Fig. 6 is a kind of overall flow schematic diagram of combustion gas Gao Peizhan.
Reference numeral：1, shell；11, air inlet pipe；12, escape pipe；13, installing port；14, it covers；15, sealing ring；16, every
From plate；161, blow vent；162, heating tank；163, end cap；17, the first filter chamber；171, snap-gauge；18, the second filter chamber；181、
Support plate；1811, card slot；182, it is clamped item；183, slideway；2, filter assemblies；21, the first filter plate；211, the first filter screen；
212, the first installation guard；22, the second filter plate；221, the second filter screen；222, the second installation guard；223, edge；3,
One collection slab；31, the second collection slab；32, electric heating sheets；33, water outlet；34, outlet pipe one；35, ball valve；36, outlet pipe two；
4, differential pressure gauge；41, detector tube；5, admission line；6, the first pressure-regulating pipe；61, the second pressure-regulating pipe；62, pressure regulator valve；63, even
Take over road；64, ball valve；65, heater；7, conveyance conduit；8, gas filter；9, odorization machine.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail, wherein the identical reference numeral of identical parts
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down", " bottom surface " and
" top surface " refers to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
Embodiment one
A kind of gas filter, in conjunction with shown in Fig. 1 and Fig. 2, including shell 1, the filter assemblies 2 that are arranged in shell 1, in shell
1 side side is provided with air inlet pipe 11, opposite side is provided with escape pipe 12, and gas is entered by air inlet pipe 11, is carried out to gas
Be filtered dry it is dry after be discharged by escape pipe 12.
1 cylinder shell 1 of shell offers installing port 13 along its axial direction one end, is provided at installing port 13 by it
The capping 14 for being closed or opening can be facilitated and be replaced to internal filter assemblies 2 by installing port 13, meanwhile, in order to
Ensure inner sealing, sealing ring 15 is folded between capping 14 and installing port 13.
It is vertical in the axis direction of air inlet pipe 11,12 centre position of escape pipe and vertical air inlet pipe 11 in 1 cavity of shell
It is fixed with isolation board 16, by isolation board 16 by segmentation in shell 1 in two cavitys, respectively the first filter chamber 17 and the second mistake
Filter chamber 18 offers the blow vent 161 of connection the first filter chamber 17 and the second filter chamber 18 in the upside of isolation board 16.
In conjunction with shown in Fig. 2 and Fig. 3, filter assemblies 2 include the first filter plate 21 being separately positioned in the first filter chamber 17
With the second filter plate 22 being arranged in the second filter chamber 18.
Snap-gauge 171, the first filter plate are formed in 17 inner wall of the first filter chamber and in the upper lateral center protrusion of air inlet pipe 11
21 are connected on snap-gauge 171, and are fixed by using bolt so that the first filter plate 21 is in being horizontally disposed with, and combustion gas is by air inlet pipe
11 enter after, by the first filter plate 21 filtering after so that the second filter chamber 18.
First filter plate 21 includes the first filter screen 211 and is folded in the first installation net of 211 both sides of the first filter screen
Cover 212, wherein pass through two piece of first installation guard 212 to be fixed on snap-gauge 171 by using bolt, wherein the first mistake
Strainer 211, the first installation guard 212 are made using plastic material, to reduce condensate moisture.
In conjunction with shown in Fig. 3 and Fig. 4, further, the second filter plate 22 is located at vertically at escape pipe 12, and horizontal cross-section is in
Arc-shaped is fixedly installed support plate 181, support plate on 1 side wall of shell and in 12 downside of escape pipe along 1 side wall of vertical shell
181 are used to support the second filter plate 22, and are fixedly installed on 18 inner wall of the second filter chamber and in the both sides of escape pipe 12 and are in
The clamping item 182 of " L " shape, and be clamped item 182 and formed between the side and the side wall of the second filter chamber 18 close to escape pipe 12
The slideway 183 slided up and down for the second filter plate 22.
Second filter plate 22 includes the second filter screen 221 and is folded in the second installation net of 221 both sides of the second filter screen
Cover 222, three is fixed by way of bonding, meanwhile, it is being fixed with along its axial both sides and radially edge
223, edge 223 is connected in slideway 183, so that the second filter plate 22 is fixed, it is further, close in support plate 181
The side of clamping item 182 offers the card slot 1811 being clamped for filter plate lower edge, and the upper end of filter plate passes through capping 14（In conjunction with
Shown in Fig. 2）Abutting fixation is carried out, so that filter plate can be stably fixed to be filtered on 1 inner wall of shell.
In conjunction with shown in Fig. 2 and Fig. 3, more preferably, the first filter screen 211, the second filter screen 221 all use hydrophobicity compared with
Good ultra-fine fibre glass material, and the first filter screen 211 is thick mesh number glass fibre, the second filter screen 221 is detailed catalogue number glass
Glass fiber, so as to carry out part level filtering to combustion gas, the first filter screen 211 contains when preferentially being filtered to combustion gas compared with flood
Point, be filtered and can be filtered with the moisture in combustion gas using raw glass fiber, after by the second filter screen 221 when, can be with
Other solid impurities contained in combustion gas are filtered, this method filter efficiency is high, and passability is good, to granule foreign, drop
Etc. there is good filter effect
Further, " ice is stifled " phenomenon occurs in filter process in order to prevent, the first collection ice is provided in the first filter chamber 17
Plate 3 is provided with the second collection slab 31 in the second filter chamber 18, wherein the first collection slab 3 is arranged under the first filter plate 21
Side, and close to air inlet pipe 11；Second collection slab 31 is arranged in the horizontal side of the second filter plate 22 so that combustion gas discharge when,
It can make it that can collect at two pieces to attract the hydrone in combustion gas by the second collection slab 31 and be precipitated on slab.
Wherein, the first collection slab 3 and second collects the both sides that slab 31 is separately fixed at isolation board 16, and perpendicular to isolation board
16 interval fixed setting polyliths, collection slab is made using metal material, by being spaced fixed multiple collection slabs, in combustion gas
By when, the contact area between combustion gas can be increased, further increase heat exchange area, and then when combustion gas is by air inlet pipe 11
Into fashionable, it is preferential by the first collection slab 3 when, hydrone is relatively easy to be precipitated on collection slab, after tentatively being removed to moisture,
It is filtered by the first filter plate 21.When later in the second filter chamber 18 by the second collection slab 31, to the water in combustion gas
Divide further removal, meanwhile, combustion gas is filtered by the second filter plate 22.
As shown in Figure 1, being connected separately with detector tube 41 in air inlet pipe 11 and escape pipe 12, connected between two detector tubes 41
There is differential pressure gauge 4, the filtration situation in shell 1 can be detected by differential pressure gauge 4, when the reading of differential pressure gauge 4 reaches
When specified value, need to safeguard inside.
In conjunction with shown in Fig. 2 and Fig. 4, further, when being safeguarded, need to collect slab to the first collection slab 3 and second
Ice on 31 is removed, therefore 1 outside edge of shell offers heating tank 162, and heating tank 162 perpendicular to the position of isolation board 16
It is not connected between the first filter chamber 17, the second filter chamber 18, electric heating sheets 32 is inserted in heating tank 162, meanwhile, adding
Heat channel 162 is provided with the end cap 163 being closed to heating tank 162 close to opening, when need to first collection slab 3, second
It when collecting the progress deicing of slab 31, is heated, more quickly the first collection slab 3 and second can be collected using electric heating sheets 32
Slab 31 is heated, to which deicing efficiency is higher.
When the temperature that the first collection slab 3, second collects slab 31 increases, the ice-out on surface is fallen, further,
Shell 1 is far from the one end for covering 14 and has been respectively fixedly connected in the bottom of the first filter chamber 17 and the second filter chamber 18 tapered
Water outlet 33, and be connected with outlet pipe 1 in 33 lower end of water outlet, in being connected separately with ball valve 35 on outlet pipe 1, two
Outlet pipe 1 is connected between two ball valves 35, and is connected with outlet pipe 2 36 straight down to facilitate internal water
Export.
Embodiment two
A kind of combustion gas Gao Peizhan, as shown in fig. 6, including admission line 5, be connected to admission line 5 the first pressure-regulating pipe 6, with
And in second pressure-regulating pipe 61 of first pressure-regulating pipe 6 far from 5 one end of admission line and in the second pressure-regulating pipe 61 far from
The conveyance conduit 7 of connection is fixed in one pressure-regulating pipe, 6 one end, wherein being provided on the first pressure-regulating pipe 6 and the second pressure-regulating pipe 61
It combustion gas is filtered gas filter 8 and is connected on pressure-regulating pipe and relative to gas filter 8 far from carrying out pipe
The pressure regulator valve 62 of road one end, wherein gas filter 8 and pressure regulator valve 62 on the first pressure-regulating pipe 6 carry out preliminary mistake to combustion gas
After filter and first decompression, each region is delivered to after being filtered and be depressured again using the second pressure-regulating pipe 61.
Wherein, 8 structure of gas filter has been described in detail in embodiment one.
When in use, in order to prevent when pressure-regulating pipe when something goes wrong, gas supply interrupt, in admission line 5 and conveyance conduit 7
Between first adjusting pipeline and second adjusting pipeline be arranged in parallel two groups, be carried out at the same time supply gas respectively, and combustion gas thereon
Filter 8 is identical with 62 connection structure of pressure regulator valve.
Further, connection is communicated on two first pressure-regulating pipes 6 and between gas filter 8 and pressure regulator valve 62
Pipeline 63, meanwhile, it is both provided with ball valve 64 in the both sides of each gas filter 8, pressure regulator valve 62, to work as gas filter 8
Or pressure regulator valve 62 can carry out closing pipeline when breaking down by ball valve 64, to gas filter 8 or pressure regulator valve 62 into
Row is replaced, and when needing to replace gas filter 8, two steam lines may be implemented by the connecting pipe 63 of setting
Lasting gas supply.
Since combustion gas is only depressured by primary in the first pressure-regulating pipe 6, therefore the second pressure-regulating pipe 61 can be arranged more, in fact
Now different regions are supplied respectively, when by being depressured process, the temperature of combustion gas can reduce, in order to prevent combustion gas temperature for combustion gas
Lasting reduce of degree causes " ice is stifled " phenomenon, the pipe on the second pressure-regulating pipe 61 and between gas filter 8 and pressure regulator valve 62
Section connection having heaters 65.
More, in order to enable combustion gas is connected with odorization machine 9 into safe to use after access customer on conveyance conduit 7, to
So that combustion gas is odorous, when gas leakage, can more timely find.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (10)
1. a kind of gas filter, including shell（1）And it is arranged in shell（1）Interior filter assemblies（2）, the shell（1）
One end offers installing port（13）, in installing port（13）Upper sealed set has capping（14）；It is characterized in that：
The shell（1）Side is provided with air inlet pipe on side wall（11）, far from air inlet pipe（11）Side is provided with escape pipe（12）；
The shell（1）Interior and edge is perpendicular to air inlet pipe（11）And escape pipe（12）Line direction is fixed with isolation board（16）, institute
State isolation board（16）By shell（1）Cavity is divided into the first filter chamber（17）With the second filter chamber（18）, the isolation board（16）It leans on
Nearly capping（14）One end offer connection the first filter chamber（17）With the second filter chamber（18）Blow vent（161）；
Filter assemblies（2）Including being set to the first filter chamber（17）It is interior and in air inlet pipe（11）In blow vent（161）Between
One filter plate（21）And it is arranged in the second filter chamber（18）It is interior and be located at escape pipe（12）On the second filter plate（22）；
The isolation board（16）Both sides be respectively fixedly connected with the first collection slab（3）With the second collection slab（31）, wherein described
First collection slab（3）It is arranged in the first filter chamber（17）It is interior and be located at the first filter plate（21）Far from blow vent（161）Side,
The second collection slab（31）It is arranged in the second filter plate（22）Far from escape pipe（12）Side.
2. gas filter according to claim 1, it is characterized in that：
The isolation board（16）On offer and shell（1）The heating tank of outer wall perforation（162）；The heating tank（162）Inside set
It is equipped with electric boiling plate.
3. gas filter according to claim 1, it is characterized in that：
First filter chamber（17）With the second filter chamber（18）Far from capping（14）One end be provided with water outlet（33）, institute
State water outlet（33）It is tapered；
The water outlet（33）Downside is connected with outlet pipe one（34）, the outlet pipe one（34）On be provided with ball valve（35）.
4. gas filter according to claim 1, it is characterized in that：
First filter plate（21）With the second filter plate（22）It is made of hydrophobic glass fibrous material.
5. gas filter according to claim 4, it is characterized in that：
First filter plate（21）Mesh number be less than the second filter plate（22）Mesh number.
6. gas filter according to claim 4, it is characterized in that：
First filter chamber（17）Support first filter plate is fixedly installed on side wall（21）Snap-gauge（171）, described
First filter plate（21）Bolt is fixed on snap-gauge（171）On.
7. gas filter according to claim 4, it is characterized in that：
Second filter plate（22）Water surface section is in arc-shaped, and edge is radially fixedly connected in vertical two sides
（223）；
The shell（1）Inner wall and in escape pipe（12）Lower vertical is fixed with support plate（181）, in the shell（1）Inner wall
And in escape pipe（12）Vertical both sides are provided with L-shaped clamping item（182）, second filter plate（22）When installation, under
End is connected to support plate（181）On, the edge of both sides（223）It is connected to clamping item（182）With shell（1）The slideway that side wall is formed
（183）It is interior.
8. a kind of combustion gas Gao Peizhan, it is characterized in that：Including admission line（5）With admission line（5）First pressure-regulating pipe of connection
（6）And in the first pressure-regulating pipe（6）Far from admission line（5）Second pressure-regulating pipe of one end（61）And in the second pressure regulation
Pipeline（61）Far from the first pressure-regulating pipe（6）The conveyance conduit of connection is fixed in one end（7）, further include being arranged in first pressure regulation
Pipeline（6）With the second pressure-regulating pipe（61）Above and in claim 1 to 7 any one of them gas filter（8）, in the combustion
Air filter（8）Far from admission line（5）Side is provided with pressure regulator valve（62）.
9. combustion gas Gao Peizhan according to claim 8, it is characterized in that：
First pressure-regulating pipe（6）With the second pressure-regulating pipe（61）Being arranged side by side has two groups；
The gas filter（8）, pressure regulator valve（62）Both sides be both provided with ball valve respectively（64）.
10. combustion gas Gao Peizhan according to claim 9, it is characterized in that：
Second pressure-regulating pipe（61）And in gas filter（8）And pressure regulator valve（62）Between pipeline section on having heaters is set
（65）.
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Cited By (1)
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