CN209865084U - Fire arrestor - Google Patents

Fire arrestor Download PDF

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Publication number
CN209865084U
CN209865084U CN201920145905.6U CN201920145905U CN209865084U CN 209865084 U CN209865084 U CN 209865084U CN 201920145905 U CN201920145905 U CN 201920145905U CN 209865084 U CN209865084 U CN 209865084U
Authority
CN
China
Prior art keywords
flame arrester
arrester body
flame
flange
fire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920145905.6U
Other languages
Chinese (zh)
Inventor
陈远华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yi Ding Petrochemical Equipment Manufacturing Co Ltd
Original Assignee
Shanghai Yi Ding Petrochemical Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Yi Ding Petrochemical Equipment Manufacturing Co Ltd filed Critical Shanghai Yi Ding Petrochemical Equipment Manufacturing Co Ltd
Priority to CN201920145905.6U priority Critical patent/CN209865084U/en
Application granted granted Critical
Publication of CN209865084U publication Critical patent/CN209865084U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a flame arrester, including the flame arrester body, the top of flame arrester body is connected with the flange, the top of flame arrester body is provided with the upper portion head, one side of upper portion head is connected with temperature sensor, the opposite side of upper portion head is connected with pressure sensor, the mid-mounting of flame arrester body has the fire stopping plate, the fire stopping plate top all is connected with annular middle part flange with the flame arrester body outside of bottom, it is spacing to be connected with the fire stopping plate on the flame arrester body of middle part flange below, the bottom of flame arrester body is connected with the horizontally lower flange. The utility model discloses not only can be through locking bolt to the spark arrester body with carry inflammable gas pipeline swing joint, convenient to detach changes the spark arrester body and changes the discharge flow, and can carry out real-time detection to control by temperature change, pressure differential when using, but the inside safe state of real time monitoring pipeline, it is safe convenient more to use.

Description

Fire arrestor
Technical Field
The utility model relates to a spark arrester technical field especially relates to the spark arrester.
Background
Flame arrestors are safety devices used to prevent the spread of flames of flammable gases and flammable liquid vapors. The device for preventing the passage of a propagating flame (deflagration or detonation), which is generally installed in a conduit for transporting combustible gases, or in a ventilated tank, consists of a flame-retardant core, a flame-retardant casing and accessories.
At present, all flame arresters are integrally cast and formed, the pipe diameter of a cast part is fixed, the discharge flow cannot be changed, a temperature control device and a pressure difference detection device are not installed, the phenomenon of inconvenience in use exists, and therefore the flame arresters are designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a flame arrester.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the flame arrester comprises a flame arrester body, the top of flame arrester body is connected with the upper flange, the top of flame arrester body is provided with the upper portion head, one side of upper portion head is connected with temperature sensor, the opposite side of upper portion head is connected with pressure sensor, the mid-mounting of flame arrester body has the fire stopping plate, the fire stopping plate top all is connected with annular middle part flange with the flame arrester body outside of bottom, it is spacing to be connected with the fire stopping plate on the flame arrester body of middle part flange below, the bottom of flame arrester body is connected with horizontally lower flange, the outside of upper flange, lower flange and middle part flange all prolongs annular array and is provided with the mounting hole of equidistance.
Preferably, the flame arrestor body is integrally formed by welding.
Preferably, the flame arrester body is connected with a pipeline for conveying inflammable gas through an upper flange and a lower flange.
Preferably, the output ends of the temperature sensor and the pressure sensor are connected with a real-time monitoring display.
Preferably, a locking bolt is installed inside the installation hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the top of the flame arrester body is connected with an upper flange, the bottom of the flame arrester body is connected with a horizontal lower flange, and the outer sides of the upper flange, the lower flange and the middle flange are provided with mounting holes at equal intervals along an annular array, so that the movable connection of the flame arrester body and a pipeline for conveying inflammable gas is facilitated through locking bolts when the flame arrester is used, and the flame arrester body is convenient to disassemble and replace to change the discharge flow;
2. one side of the upper end socket is connected with a temperature sensor, the other side of the upper end socket is connected with a pressure sensor, and the output ends of the temperature sensor and the pressure sensor are connected with a real-time monitoring display, so that the design is favorable for real-time detection of temperature control and pressure difference through the temperature sensor and the pressure sensor during use, and the safety state in the pipeline can be monitored in real time;
the utility model discloses a not only can change the spark arrester body through locking bolt to spark arrester body and transport inflammable gas pipeline swing joint, convenient to detach and change the spark arrester body and change the discharge flow, and can carry out real-time detection to control by temperature change, pressure differential when using, but the inside safe state of real time monitoring pipeline, it is safe convenient more to use.
Drawings
Fig. 1 is a schematic structural view of a flame arrester according to the present invention.
In the figure: 1 upper flange, 2 upper portion head, 3 middle part flanges, 4 limit of back-fire relief disc, 5 lower flanges, 6 spark arrester bodies, 7 temperature sensor, 8 pressure sensor.
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.
Referring to fig. 1, the flame arrester comprises a flame arrester body 6, an upper flange 1 is connected to the top of the flame arrester body 6, an upper seal head 2 is arranged above the flame arrester body 6, one side of the upper seal head 2 is connected with a temperature sensor 7, the other side of the upper seal head 2 is connected with a pressure sensor 8, a fire retardant disc is mounted in the middle of the flame arrester body 6, annular middle flanges 3 are connected to the top of the fire retardant disc and the outer side of the flame arrester body 6 at the bottom of the fire retardant disc, a fire retardant disc limit 4 is connected to the flame arrester body 6 below the middle flange 3, a horizontal lower flange 5 is connected to the bottom of the flame arrester body 6, mounting holes with equal intervals are formed in an annular array along the outer sides of the upper flange 1, the lower flange 5 and the middle flange 3, the whole flame arrester body 6 is formed by welding, and the flame arrester body 6 is connected with a combustible, the output ends of the temperature sensor 7 and the pressure sensor 8 are connected with a real-time monitoring display, and a locking bolt is arranged in the mounting hole.
The working principle is as follows: when the flame arrester is used, the locking bolt is arranged inside the mounting hole, the upper flange 1 and the lower flange 5 are fixed in a pipeline for conveying inflammable gas, the inlet on the inner side of the gas upper flange 1 is arranged, the outlet on the inner side of the lower flange 5 flows out, when flame enters the flame arrester body 6, the airtight flame retardant disc in the middle flange 3 plays a role in preventing flame from spreading, tempering caused by flame spreading is prevented, meanwhile, the flame retardant disc is limited by the flame retardant disc limiting plate 4, gap tempering caused by looseness of the flame retardant disc due to overlarge flow of inflammable gas is prevented, one side of the upper end socket 2 is connected with the temperature sensor 7, the other side of the upper end socket 2 is connected with the pressure sensor 8, the output ends of the temperature sensor 7 and the pressure sensor 8 are connected with a real-time monitoring display, and when the flame arrester is used, temperature control and pressure difference can be detected in real time through the, but the inside safe state of real time monitoring pipeline, this utility model not only can change spark arrester body 6 and carry inflammable gas pipeline swing joint through the locking bolt, and convenient to detach changes spark arrester body 6 and changes the discharge flow, and can carry out real-time detection to control by temperature change, pressure differential when using, but the inside safe state of real time monitoring pipeline, it is safe convenient more to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The flame arrester comprises a flame arrester body (6) and is characterized in that the top of the flame arrester body (6) is connected with an upper flange (1), an upper seal head (2) is arranged above the flame arrester body (6), one side of the upper seal head (2) is connected with a temperature sensor (7), the other side of the upper end socket (2) is connected with a pressure sensor (8), the middle part of the flame arrester body (6) is provided with a flame retardant disc, the outer sides of the fire arrestor bodies (6) at the top and the bottom of the fire arresting disk are both connected with annular middle flanges (3), a flame arrester body (6) below the middle flange (3) is connected with a flame arrester limiting plate (4), the bottom of the flame arrester body (6) is connected with a horizontal lower flange (5), the outer sides of the upper flange (1), the lower flange (5) and the middle flange (3) are provided with mounting holes with equal distances along an annular array.
2. A flame arrester as claimed in claim 1 wherein the flame arrester body (6) is integrally formed by welding.
3. Flame arrester as claimed in claim 1, characterized in that the flame arrester body (6) is connected to a conduit for conveying combustible gas via an upper flange (1) and a lower flange (5).
4. A flame arrester as claimed in claim 1 wherein a real time monitoring display is connected to the output of the temperature sensor (7) and pressure sensor (8).
5. A flame arrestor as defined in claim 1, wherein a locking bolt is mounted within the mounting hole.
CN201920145905.6U 2019-01-28 2019-01-28 Fire arrestor Expired - Fee Related CN209865084U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920145905.6U CN209865084U (en) 2019-01-28 2019-01-28 Fire arrestor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920145905.6U CN209865084U (en) 2019-01-28 2019-01-28 Fire arrestor

Publications (1)

Publication Number Publication Date
CN209865084U true CN209865084U (en) 2019-12-31

Family

ID=68952017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920145905.6U Expired - Fee Related CN209865084U (en) 2019-01-28 2019-01-28 Fire arrestor

Country Status (1)

Country Link
CN (1) CN209865084U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114100028A (en) * 2021-10-29 2022-03-01 东明中信国安瑞华新材料有限公司 Intelligent anti-polymerization detonation-resistant flame arrester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114100028A (en) * 2021-10-29 2022-03-01 东明中信国安瑞华新材料有限公司 Intelligent anti-polymerization detonation-resistant flame arrester

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191231

Termination date: 20220128

CF01 Termination of patent right due to non-payment of annual fee