CN211245282U - Novel vertical pipeline flame arrester - Google Patents
Novel vertical pipeline flame arrester Download PDFInfo
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- CN211245282U CN211245282U CN201921330447.XU CN201921330447U CN211245282U CN 211245282 U CN211245282 U CN 211245282U CN 201921330447 U CN201921330447 U CN 201921330447U CN 211245282 U CN211245282 U CN 211245282U
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- 239000003063 flame retardant Substances 0.000 claims abstract description 14
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 14
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 230000002269 spontaneous effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 206010015535 Euphoric mood Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- 230000005641 tunneling Effects 0.000 description 1
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Abstract
The utility model discloses a novel rectilinear pipeline spark arrester, include: the utility model relates to the technical field of pipeline flame retardant equipment, which comprises a pair of flame arrester shells with the same structure, wherein the flame arrester shells are of hollow structures, a pair of fastening blocks with the same structure are arranged on the upper side and the lower side of each flame arrester shell, through holes with the same structure are arranged at the central parts of the fastening blocks, and the flame arrester shells are mutually butted and mutually symmetrical; the double-layer flame retardance is carried out through the fire retardant core and the power closed structure, so that flame leakage is prevented; and the damage caused by overlarge impact force is prevented through the buffer structure; this design prevents its inside spontaneous combustion through the deceleration to carry out effectual fire-retardant through double-deck fire-retardant, prevent that its flame from revealing, prevent simultaneously that its impact force is too big to cause the damage.
Description
Technical Field
The utility model relates to a fire-retardant equipment technical field of pipeline specifically is a novel rectilinear pipeline spark arrester.
Background
The flame arrester is a safety device for preventing the spread of flame of flammable gas and flammable liquid vapor, is generally installed in a pipeline for conveying flammable gas or on a ventilated tank, and is a device for preventing the spread flame (deflagration or detonation) from passing through, and consists of a flame-retardant core, a flame arrester shell and accessories;
the spark arrester that drops into use now has many drawbacks, for example flame impact direct action on the back-fire relief core, and this leads to the back-fire relief core to bear the biggest impact force, and the back-fire relief effect is not good, leads to flame to leak very easily and causes the potential safety hazard, and if the impact force is too big, the back-fire relief core causes the damage easily, and flame leads to the fact unthinkable damage and personnel's safety to follow-up equipment through meeting, consequently, has the present case to produce to above-mentioned problem deep research, the tunneling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel rectilinear pipeline spark arrester to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel vertical pipe flame arrestor, comprising: the flame arrester comprises a pair of flame arrester shells with the same structure, a pair of screws with the same structure and a pair of nuts with the same structure, wherein the pair of flame arrester shells are of hollow structures, a pair of fastening blocks with the same structure are arranged on the upper side and the lower side of each flame arrester shell, a through hole with the same structure is arranged in the center of each flame arrester shell, the pair of flame arrester shells are mutually butted and symmetrical, one ends of the pair of screws are respectively inserted into the through holes of the fastening blocks on the upper end and the lower end of each flame arrester shell, the pair of nuts are respectively sleeved on the screws and are in screwed connection with the screw threads, and a speed-reducing flame-retardant structure, a power-closed structure and a buffer;
the speed-reducing flame-retardant structure comprises: the installation rod, the turbine blade and the fire retardant core;
the two ends of the installation rod are respectively welded on the upper side wall surface and the lower side wall surface in one of the flame arrester shells and are positioned close to the right end, the turbine blade is movably arranged on the left side of the installation rod, the rod is positioned at the central part, and the flame arrester core is embedded between the two flame arrester shells;
the power enclosure structure includes: the device comprises an installation box, a shaft lever, a first closing plate, a second closing plate, a driving block, a cylinder and a temperature sensor;
the installation box is welded on the upper wall surface of the other flame arrester shell, the front side wall surface and the rear side wall surface of the installation box are respectively provided with a sliding groove with the same structure, one end of the shaft lever is movably inserted into the lower wall surface of the other flame arrester shell and is positioned on the right side of the central line, the other end of the shaft lever penetrates through the upper wall and is inserted into the lower wall of the installation box, the other end of the shaft lever is provided with a first clamping cap, the first sealing plate is movably sleeved on the shaft lever, a second clamping cap is arranged above the first sealing plate, the second sealing plate is fixedly sleeved on the shaft lever and is mutually matched with the first sealing plate, the front side and the rear side of the driving block are provided with sliding blocks with the same structure, the inner side wall of the driving block is provided with driving plates with the same structure and opposite directions, a driving groove is arranged near one end of the driving block, the, the cylinder is arranged on the wall surface of the left side in the installation box, the telescopic end of the cylinder is connected to the left side of the driving block, and the temperature sensor is arranged on the lower wall surface in one flame arrester shell and located on the right side of the installation rod.
Preferably, the buffer structure includes: a pair of baffles with the same structure and two pairs of springs with the same structure;
the pair of baffles are respectively welded in the other flame arrester shell and are positioned on the left side of the shaft lever, and the two pairs of springs are respectively arranged on the wall surface on the right side of the baffle and are positioned on the upper side and the lower side of the central line and are symmetrically parallel to each other.
Preferably, the first closing plate and the second closing plate are both fan-shaped structures.
Preferably, the first closing plate and the second closing plate are folded and butted to form an integral circle, and the diameter of the integral circle is the same as that of the flame arrester shell.
Preferably, the driving block is of a concave structure.
Preferably, the baffle is of an arc structure.
Compared with the prior art, the beneficial effects of the utility model are that: according to the novel vertical pipeline flame arrester, two flame arrester shells are connected and fixed through a screw and a nut, the flowing speed of conveyed gas or liquid is reduced through a speed-reducing flame-retardant structure, the friction temperature generated in the internal conveying process is further reduced, spontaneous combustion of the novel vertical pipeline flame arrester is prevented, and flame retardance can be realized through a flame-retardant core; when the interior of the power closed structure is burnt, the temperature can rise instantly, and then after the temperature is sensed by a temperature sensor in the power closed structure, the cylinder is driven to extend instantly, so that the first closed plate and the second closed plate are folded and matched, and the interior is sealed and blocked; when the impact force is too large, the first closing plate and the second closing plate can be buffered through the spring on the baffle plate, so that the first closing plate and the second closing plate are prevented from being damaged by stress; this design prevents its inside spontaneous combustion through the deceleration to carry out effectual fire-retardant through double-deck fire-retardant, prevent that its flame from revealing, prevent simultaneously that its impact force is too big to cause the damage.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
fig. 3 is a schematic rear view of the present invention;
fig. 4 is a schematic diagram of the local splitting structure of the present invention.
In the figure: 1. flame arrester shell, 2, screw, 3, nut, 4, installation pole, 5, turbine leaf, 6, back-fire relief core, 7, install bin, 8, axostylus axostyle, 9, first closing plate, 10, second closing plate, 11, drive block, 12, cylinder, 13, temperature-sensing ware, 14, baffle, 15, spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a novel vertical pipe flame arrestor, comprising: the flame arrester comprises a pair of flame arrester shells 1 with the same structure, a pair of screws 2 with the same structure and a pair of nuts 3 with the same structure, wherein the pair of flame arrester shells 1 are of a hollow structure, a pair of fastening blocks with the same structure are arranged on the upper side and the lower side of each flame arrester shell, a through hole with the same structure is arranged in the center of each flame arrester shell, the pair of flame arrester shells 1 are mutually butted and symmetrical, one end of each screw 2 is respectively inserted into the through hole of the fastening block at the upper end and the lower end of each flame arrester shell 1, the pair of nuts 3 are respectively sleeved on the screws 2 and are screwed with the screw threads of the screws 2, and a speed-reducing flame-retardant structure, a power-closed; a speed-reducing flame-retardant structure comprising: a mounting rod 4, turbine blades 5 and a fire retardant core 6; two ends of the installation rod 4 are respectively welded on the upper side wall surface and the lower side wall surface in one flame arrester shell 1 and are positioned close to the right end, the turbine blade 5 is movably arranged on the left side of the installation rod 4, the rod is positioned at the central part, and the flame arrester core 6 is embedded between the two flame arrester shells 1; through the speed-reducing flame-retardant structure, the turbine blades 5 can be driven to rotate in a gas or liquid flowing mode, so that the speed is reduced, the phenomenon that the temperature is too high and natural is avoided, and the flame passing speed can also be reduced; a power containment structure comprising: the device comprises a mounting box 7, a shaft lever 8, a first closing plate 9, a second closing plate 10, a driving block 11, a cylinder 12 and a temperature sensor 13; the installation box 7 is welded on the upper wall surface of another flame arrester shell 1, the inner front and rear side wall surfaces of the installation box are provided with chutes with the same structure, one end of a shaft lever 8 is movably inserted in the inner lower wall surface of the other flame arrester shell 1 and is positioned on the right side of the central line, the other end of the shaft lever penetrates through the upper wall and is inserted in the lower wall of the installation box 7, the other end of the shaft lever is provided with a first clamping cap, a first sealing plate 9 is movably sleeved on the shaft lever 8, a second clamping cap is arranged above the shaft lever, a second sealing plate 10 is fixedly sleeved on the shaft lever 8 and is mutually matched with the first sealing plate 9, the front and rear sides of a driving block 11 are provided with sliders with the same structure, the inner side wall of the driving block is provided with driving grooves with the same structure and opposite directions, one end close to the driving plate is provided with a driving groove, the driving block 11 is movably, the cylinder 12 is arranged on the left side wall surface in the installation box 7, the telescopic end of the cylinder is connected to the left side of the driving block 11, and the temperature sensor 13 is arranged on the lower wall surface in one flame arrester shell 1 and located on the right side of the installation rod 4; through the power enclosed construction, can make it when burning the transmission, through feeling high temperature, and then the automatic drive seals the pipeline, forbids its transport to pass through, produces the harm to follow-up equipment.
The following electric devices have the following types and functions:
a cylinder: the model is DSBC-63-400-PPVA-N3 cylinder.
A temperature sensor: and the model is D6T-44L-06.
The following components are provided according to the scheme:
a fire retardant core: is a stainless steel corrugated fire retardant core.
Preferably, the buffer structure further includes: a pair of identically configured baffles 14 and two pairs of identically configured springs 15;
a pair of baffles 14 are respectively welded in the other flame arrester shell 1 and positioned at the left side of the shaft lever 8, and two pairs of springs 15 are respectively arranged on the right side wall surface of the baffles 14 and positioned at the upper side and the lower side of the central line and are symmetrically parallel to each other.
Preferably, the first and second closure plates 9, 10 are each fan-shaped for engaging the inner wall of the flame arrester housing 1.
Preferably, the first closing plate 9 is folded over and into abutment with the second closing plate 10 to form a complete circular shape, having the same diameter as the flame arrestor housing 1, for driving the closing.
Preferably, the driving block 11 is a concave structure for meeting design requirements and facilitating clamping and fixing.
Preferably, the baffle 14 is further arcuate in configuration for design requirements to fit within the inner circumferential side wall box of the flame arrestor housing 1.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as can be seen from the attached figures 1-4 of the specification, firstly, after all components are installed, two flame arrester shells 1 are connected and fixed through a bolt 2 and a nut 3, and a power supply is connected; in the conveying process of gas or liquid, the turbine blades 5 on the mounting rod 4 are impacted to rotate, so that the flowing speed of the conveyed gas or liquid is reduced, the friction temperature generated in the conveying process of the gas or liquid is reduced, and the gas or liquid is prevented from self-igniting; when the interior of the fire retardant core 6 is spontaneously combusted, in order to prevent the interior from harming subsequent equipment, the fire retardant core 6 can be used for carrying out flame retardance to a certain extent; when the interior of the box is burnt, the temperature can rise instantly, and then after the induction of the temperature inductor 13, the cylinder 12 in the installation box 7 is driven to extend instantly, so that the driving block 11 moves in the installation box 7, and the first sealing plate 9 and the second sealing plate 10 are turned over and matched on the shaft rod 8 to form an integral sealing plate, so that the interior is sealed and blocked, and the flame-retardant core is prevented from being leaked insufficiently; and when the impact force is too large, the flame-retardant core is possibly damaged, and then the impact force can impact the first closing plate 9 and the second closing plate 10, and the first closing plate 9 and the second closing plate 10 can be buffered through the spring 15 on the baffle plate 14, so that the first closing plate 9 and the second closing plate 10 are prevented from being damaged by stress.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "nested," "plugged," "attached," "movable," "welded," "screwed," and the like are to be construed broadly, e.g., as meaning as being permanently attached, removably attached, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A novel vertical pipe flame arrestor, comprising: the flame arrester comprises a pair of flame arrester shells (1) with the same structure, a pair of screws (2) with the same structure and a pair of nuts (3) with the same structure, and is characterized in that the pair of flame arrester shells (1) are of a hollow structure, a pair of fastening blocks with the same structure are arranged on the upper side and the lower side of each flame arrester shell, through holes with the same structure are arranged in the center of each flame arrester shell, the pair of flame arrester shells (1) are mutually butted and symmetrical, one ends of the pair of screws (2) are respectively inserted into the through holes of the fastening blocks at the upper end and the lower end of each flame arrester shell (1), the pair of nuts (3) are respectively sleeved on the screws (2) and are in threaded connection with the screws (2), and the flame arrester shells (1) are provided with a speed-reducing flame-retardant structure, a;
the speed-reducing flame-retardant structure comprises: the mounting rod (4), the turbine blade (5) and the fire retardant core (6);
the two ends of the installation rod (4) are respectively welded on the upper side wall surface and the lower side wall surface in one flame arrester shell (1) and are positioned close to the right end, the turbine blade (5) is movably arranged on the left side of the installation rod (4), the rod is positioned at the central part, and the flame arrester core (6) is embedded between the two flame arrester shells (1);
the power enclosure structure includes: the device comprises an installation box (7), a shaft lever (8), a first closing plate (9), a second closing plate (10), a driving block (11), a cylinder (12) and a temperature sensor (13);
the flame arrester comprises a mounting box (7), a shaft lever (8), a first sealing plate (9), a second sealing plate (10), a driving block (11), a sliding block, a driving plate, a driving groove, a sliding block, a first clamping cap, a second sealing plate and a driving groove, wherein the mounting box (7) is welded on the upper wall surface of the other flame arrester shell (1), the front side wall surface and the rear side wall surface of the mounting box are both provided with sliding grooves with the same structure, one end of the shaft lever (8) is movably inserted into the lower wall surface of the other flame arrester shell (1) and is positioned on the right side of a central line, the other end of the shaft lever penetrates through the upper wall and is inserted into the lower wall of the mounting box (7), the other end of the shaft lever is provided with the first clamping cap, the first sealing plate (9) is movably sleeved on the shaft lever (8), the driving block (11) is movably embedded in the installation box (7), the sliding blocks on two sides of the driving block are respectively embedded in the sliding grooves, the air cylinder (12) is arranged on the left side wall surface in the installation box (7), the telescopic end of the air cylinder is connected to the left side of the driving block (11), and the temperature sensor (13) is arranged on the lower wall surface in one flame arrester shell (1) and is located on the right side of the installation rod (4).
2. A novel vertical duct flame arrestor as defined in claim 1 wherein: the buffer structure includes: a pair of baffles (14) with the same structure and two pairs of springs (15) with the same structure;
the pair of baffles (14) are respectively welded in the other flame arrester shell (1) and are positioned on the left side of the shaft lever (8), and the two pairs of springs (15) are respectively arranged on the right side wall surface of the baffles (14) and are positioned on the upper side and the lower side of the central line and are symmetrically parallel to each other.
3. A novel vertical duct flame arrestor as defined in claim 1 wherein: the first closing plate (9) and the second closing plate (10) are both fan-shaped structures.
4. A novel vertical conduit flame arrestor as defined in claim 1 or 3 wherein: the first closing plate (9) and the second closing plate (10) are turned over and butted to form an integral circle, and the diameter of the integral circle is the same as that of the flame arrester shell (1).
5. A novel vertical duct flame arrestor as defined in claim 1 wherein: the driving block (11) is of a concave structure.
6. A novel vertical duct flame arrestor as defined in claim 2 wherein: the baffle (14) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921330447.XU CN211245282U (en) | 2019-08-16 | 2019-08-16 | Novel vertical pipeline flame arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921330447.XU CN211245282U (en) | 2019-08-16 | 2019-08-16 | Novel vertical pipeline flame arrester |
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| Publication Number | Publication Date |
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| CN211245282U true CN211245282U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921330447.XU Active CN211245282U (en) | 2019-08-16 | 2019-08-16 | Novel vertical pipeline flame arrester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957638A (en) * | 2021-03-22 | 2021-06-15 | 江苏复森特种阀门有限公司 | Fire arrester with changeable structure |
| CN115531780A (en) * | 2022-09-26 | 2022-12-30 | 上海凯凡石化设备有限公司 | Flame arrester for petrochemical safety production |
-
2019
- 2019-08-16 CN CN201921330447.XU patent/CN211245282U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957638A (en) * | 2021-03-22 | 2021-06-15 | 江苏复森特种阀门有限公司 | Fire arrester with changeable structure |
| CN112957638B (en) * | 2021-03-22 | 2023-02-21 | 江苏复森特种阀门有限公司 | Fire arrester with changeable structure |
| CN115531780A (en) * | 2022-09-26 | 2022-12-30 | 上海凯凡石化设备有限公司 | Flame arrester for petrochemical safety production |
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