CN217927789U - Anti-blocking device for pipeline of pilot burner - Google Patents
Anti-blocking device for pipeline of pilot burner Download PDFInfo
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- CN217927789U CN217927789U CN202221548710.4U CN202221548710U CN217927789U CN 217927789 U CN217927789 U CN 217927789U CN 202221548710 U CN202221548710 U CN 202221548710U CN 217927789 U CN217927789 U CN 217927789U
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Abstract
The utility model provides a lamp pipeline prevents blocking device that changming, the lamp pipeline that changming possesses quick action emergency valve and spark arrester valves, including two connecting pipes, two manometer, two at least filter assemblies and a plurality of shut off valve. The anti-blocking device for the Changming lamp pipeline is provided with two pressure meters, at least two filtering assemblies and a plurality of cut-off valves, so that the filtering assemblies which are started to be used and the filtering assemblies which are reserved for standby can be realized, after the filtering assemblies which are started to be used are blocked, judgment can be directly carried out through readings of the two pressure meters, then the corresponding filtering assemblies are closed, the standby filtering assemblies are opened, the influence on the normal use of the Changming lamp pipeline after the filtering assemblies which are started to be used are blocked is avoided, and the running safety of a heating furnace is improved; through setting up the drainage valve and congealing, can close the back with the abluent filter assembly both ends that need to be changed, the lime set in the discharge line carries out filter assembly's change clearance work again.
Description
Technical Field
The utility model relates to a changming lamp pipeline technical field especially relates to a blockage preventing device for changming lamp pipeline.
Background
The tubular heating furnace is one of the main process equipments of the petrochemical plant, the heat source is from burning gas or liquid fuel, because the heating furnace is the equipment which must heat the flammable fluid with naked fire, and there is always the danger of fire, so it needs to set up multiple safety measures. The pilot burner has the advantages that the pilot burner pipeline plays an important safety protection role, a gas system in the device breaks down, or the main gas valve is closed due to misoperation, when the main burner of the heating furnace is extinguished, the pilot burner can be continuously combusted, redundant gas is burnt, the hearth is prevented from being exploded, the common fuel gas of the existing heating furnace is gas or natural gas, and the main component of the common fuel gas is methane.
At present, fuel gas commonly used by a heating furnace is gas or natural gas, and is characterized in that the source is wide, the transportation is convenient, certain impurities and moisture exist, the pipe diameter of a Changming lamp pipeline is usually small, the Changming lamp pipeline is easily blocked by a small amount of impurities, the fuel gas has more moisture, and the Changming lamp is easily not ignited, so that great hidden dangers are buried for the safe operation of the heating furnace.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an incandescent lamp pipeline anti-clogging device can prevent effectively that incandescent lamp pipeline from producing unable work after blockking up, and guarantee incandescent lamp pipeline normal use improves the security of heating furnace operation.
The technical scheme of the utility model is realized like this: the utility model provides an anti-blocking device for a Chang Ming lantern pipeline, the Chang Ming lantern pipeline is provided with an emergency cut-off valve and a flame arrester valve group, and comprises two connecting pipes, two pressure gauges, at least two filtering components and a plurality of cut-off valves, wherein,
the two pressure gauges are respectively arranged on the two connecting pipes and are used for detecting the gas pressure in the connecting pipes;
each filtering component all possesses into end and play end, each filtering component's the end that advances all communicates emergency cut-off valve through a connecting pipe, each filtering component's play end all communicates the spark arrester valves through another connecting pipe, filtering component is used for filtering the impurity and the moisture of the interior gas of pilot burner pipeline.
The number of the cut-off valves is twice the number of the filter assemblies, and each cut-off valve is arranged between the filter assemblies and the two connecting pipes.
On the basis of the technical scheme, preferably, the filtering component is a Y-shaped filter.
On the basis of the above technical solution, it is preferable that the filter further comprises a drainage valve with the same number as the filter assemblies, wherein,
and each drainage and condensation valve is respectively arranged at the inlet end of each filtering component.
On the basis of the above technical solution, preferably, the number of the filter assemblies is two.
Further preferably, the device also comprises two equal-diameter tees and two right-angle elbows, wherein,
the two equal-diameter tee joints are respectively communicated with the two connecting pipes and are directly communicated with one of the two filtering assemblies;
and the two right-angle bends are communicated with two ends of the other filtering component and are respectively connected with the two equal-diameter tee joints.
On the basis of the above technical solution, preferably, the system further comprises two service valves, wherein,
and the maintenance valve is arranged at the joint of the connecting pipe and the pressure gauge.
On the basis of the above technical solution, preferably, each of the filter assemblies is located on the same horizontal plane.
On the basis of the above technical solution, preferably, the device further comprises two flanges, wherein,
and the two flanges are respectively fixed at the end parts of the two connecting pipes and used for connecting an emergency cut-off valve or a flame arrester valve group.
The utility model discloses a pilot lamp pipeline anti-clogging device has following beneficial effect for prior art:
(1) The filter assembly capable of being started and used and the filter assembly reserved for standby can be realized by arranging the two pressure meters, the at least two filter assemblies and the plurality of cut-off valves, after the filter assembly started and used is blocked, judgment can be directly carried out through readings of the two pressure meters, then the corresponding filter assembly is closed, and the standby filter assembly is opened, so that the influence on the normal use of the ever-burning lamp pipeline after the filter assembly started and used is blocked is avoided, and the running safety of the heating furnace is improved;
(2) Through the arrangement of the condensate discharging valve, after two ends of the filter assembly to be replaced and cleaned are closed, condensate in a pipeline is discharged, replacement and cleaning work of the filter assembly is carried out, and an operator can conveniently detach the filter assembly; (3) Through the installation of the maintenance valve, the pressure gauge can be replaced on the premise of not influencing the normal work of the pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structure of the anti-clogging device for the pilot burner line of the present invention;
fig. 2 is an implementation schematic diagram of the anti-blocking device for an incandescent lamp pipeline according to the present invention installed in the incandescent lamp pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1-2, the anti-blocking device for the pipeline of the pilot burner of the present invention comprises two connecting pipes 1, two pressure gauges 2, at least two filter assemblies 3 and a plurality of cut-off valves 4.
The two connecting pipes 1 are respectively communicated with an emergency cut-off valve 10 and a flame arrester valve group 20 of a Changming lamp pipeline, so that fuel gas can enter the connecting pipes 1 through the emergency cut-off valve 10 or enter the flame arrester valve group 20 through the connecting pipes 1.
Two manometer 2 are fixed respectively on two connecting pipes 1 for detect the inside gas pressure of connecting pipe 1, when the registration of two manometer 2 differed greatly, then show that filtering component 3 in the use produces the jam.
Each filtering component 3 all possesses into end and play end, each filtering component 3 advances the end and all communicates quick action emergency valve 10 through a connecting pipe 1, each filtering component 3's play end all communicates spark arrester valves 20 through another connecting pipe 1, filtering component 3 is used for filtering the impurity and the moisture of the interior gas of pilot burner pipeline, in the course of the work, needs to launch at least one filtering component 3 and uses to leave at least one filtering component 3 as reserve, and the gas gets into behind the filtering component 3 that launches through connecting pipe 1, will be filtered impurity and the moisture that the gas carried by filtering component 3 to get into spark arrester valves 20 through rearmounted connecting pipe 1.
The number of the cut-off valves 4 is twice the number of the filter assemblies 3, each of the cut-off valves 4 is respectively arranged between the filter assemblies 3 and the two connecting pipes 1, the cut-off valves 4 arranged in the filter assemblies 3 before being closed or the two cut-off valves 4 arranged on the outer sides of the filter assemblies 3 can cut off the communication states of the filter assemblies 3, the emergency cut-off valves 10 and the flame arrester valve groups 20, so that the cut-off filter assemblies 3 are used as spare pipelines, or when the filter assemblies 3 are blocked, the communication states of the filter assemblies 3 and the pipelines are cut off, the filter assemblies 3 are detached for cleaning and replacement, otherwise, the cut-off valves 4 at the two ends of the filter assemblies 3 are opened, the filter assemblies 3 can perform filtering work, the cut-off valves 4 can be selected as valves capable of blocking gas such as ball valves, and the specific model is not limited and can be BFRBG20A.
As a preferred embodiment, the filtering component 3 is a Y-type filter, the type of which is not limited in particular, and may be a STRY20A, which can filter and block impurities and moisture carried in the passing fuel gas.
As a preferred embodiment, the filter assembly cleaning device further comprises condensation discharge valves 5 with the same number as the filter assemblies 3, wherein the condensation discharge valves 5 are respectively arranged at the inlet ends of the filter assemblies 3, the cutting valves 4 at the two ends of the filter assemblies 3 can be closed after the filter assemblies 3 are blocked, the condensation discharge valves 5 are opened again to discharge water in the pipeline, and finally the filter assemblies 3 are detached, so that the safety of replacing and cleaning operations is improved, and the difficulty of detaching is reduced.
In a preferred embodiment, the number of the filter assemblies 3 is two, and when two filter assemblies 3 are selected, one filter assembly is normally opened for filtering, and the other filter assembly is closed for standby, so that the minimum number of the filter assemblies is selected for blocking prevention, and the required cost is also the lowest.
When selecting for use to be two filtering component 3, still include two constant diameter tee bend 6 and two quarter bend 7, two constant diameter tee bend 6 respectively with two connecting pipes 1 intercommunications, and direct and two in the filtering component 3 a intercommunication, two quarter bend 7 and another filtering component 3's both ends intercommunication to be connected with two constant diameter tee bend 6 respectively, thereby use in installing two filtering component 3 parallel to the pipeline, conveniently carry out two filtering component 3's change and open the use.
As a preferred embodiment, still include two maintenance valves 8, maintenance valve 8 sets up in the junction of connecting pipe 1 and manometer 2, after the manometer breaks down, can be directly through closing maintenance valve 8, tear open manometer 2 again and get the change, need not close the pipeline, influence the normal use of ever-burning lantern pipeline.
As a preferred embodiment, each filter assembly 3 is located on the same horizontal plane, so that the influence of water and impurities deposited on a pipeline where the filter assembly 3 with the lowest horizontal position is located on the opened using effect of the filter assembly is avoided in the using process.
As a preferred embodiment, the device further comprises two flanges 9, wherein the two flanges 9 are respectively fixed at the ends of the two connecting pipes 1 and are used for connecting an emergency shut-off valve 10 or a flame arrester valve group 20, and the pipeline can be directly removed and installed through the two flanges 9.
The utility model discloses a theory of operation does: install this device behind the emergency cut-off valve 10 of the normal bright lamp pipeline, before spark arrester valves 20, through flange 9 and changming lamp pipe connection, two filter assembly 3 one is opened one and is equipped with, the cut-off valve 4 through filter assembly 3 both ends carries out the starting or closing control that corresponds filter assembly 3, the interior impurity of changming lamp pipeline filters through the filter assembly 3 that opens, two manometer 2 on two connecting pipes 1 detect the pressure variation in two connecting pipes 1 respectively, when two manometer 2 detect numerical value pressure differential great, explain the filter assembly 3 of opening blocks up, need close two cut-off valve 4 around it, and open two cut-off valve 4 before and after the filter assembly 3 that closes, open the drainage valve 5 of the filter assembly 3 feed end that blocks up, discharge the interior lime set of pipeline, dismantle the filter assembly 3 that blocks up again, wash the change, because of setting up at least two sets of filter assembly 3, can guarantee that the pipeline does not stop the fortune.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An anti-clogging device for an incandescent lamp line, the incandescent lamp line comprising an emergency shut-off valve (10) and a flame arrestor valve block (20), characterized in that: comprises two connecting pipes (1), two pressure gauges (2), at least two filtering components (3) and a plurality of cut-off valves (4), wherein,
the two pressure gauges (2) are respectively arranged on the two connecting pipes (1) and are used for detecting the gas pressure in the connecting pipes (1);
each filtering assembly (3) is provided with an inlet end and an outlet end, the inlet end of each filtering assembly (3) is communicated with an emergency cut-off valve (10) through one connecting pipe (1), the outlet end of each filtering assembly (3) is communicated with a flame arrester valve group (20) through the other connecting pipe (1), and the filtering assemblies (3) are used for filtering impurities and moisture of gas in the pilot burner pipeline;
the number of the cut-off valves (4) is twice that of the filter assemblies (3), and each cut-off valve (4) is arranged between each filter assembly (3) and each connecting pipe (1).
2. The device of claim 1, wherein: the filtering component (3) is a Y-shaped filter.
3. The incandescent lamp pipeline anti-clogging device of claim 1, wherein: also comprises the same number of drainage and condensation valves (5) as the filter assemblies (3), wherein,
and each drainage and condensation valve (5) is respectively arranged at the inlet end of each filtering component (3).
4. The device of claim 1, wherein: the number of the filter assemblies (3) is two.
5. The incandescent lamp pipeline anti-clogging device of claim 4, wherein: also comprises two equal-diameter tee joints (6) and two right-angle elbows (7), wherein,
the two equal-diameter tee joints (6) are respectively communicated with the two connecting pipes (1) and are directly communicated with one of the two filtering components (3);
two right-angle elbows (7) are communicated with two ends of the other filtering component (3) and are respectively connected with two equal-diameter tees (6).
6. The device of claim 1, wherein: also comprises two service valves (8), wherein,
and the maintenance valve (8) is arranged at the joint of the connecting pipe (1) and the pressure gauge (2).
7. The device of claim 1, wherein: each filtering component (3) is positioned on the same horizontal plane.
8. The device of claim 1, wherein: and two flanges (9), wherein,
and the two flanges (9) are respectively fixed at the ends of the two connecting pipes (1) and are used for connecting the emergency cut-off valve (10) or the flame arrester valve group (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221548710.4U CN217927789U (en) | 2022-06-20 | 2022-06-20 | Anti-blocking device for pipeline of pilot burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221548710.4U CN217927789U (en) | 2022-06-20 | 2022-06-20 | Anti-blocking device for pipeline of pilot burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217927789U true CN217927789U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221548710.4U Active CN217927789U (en) | 2022-06-20 | 2022-06-20 | Anti-blocking device for pipeline of pilot burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217927789U (en) |
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2022
- 2022-06-20 CN CN202221548710.4U patent/CN217927789U/en active Active
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