CN112957638A

CN112957638A - Fire arrester with changeable structure

Info

Publication number: CN112957638A
Application number: CN202110300556.2A
Authority: CN
Inventors: 方士豪; 龙海涛; 郁勇; 李绍利; 姚相俊; 吴翔
Original assignee: Jiangsu Fushen Special Valve Co ltd
Current assignee: Jiangsu Fushen Special Valve Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-06-15
Anticipated expiration: 2041-03-22
Also published as: CN112957638B

Abstract

The invention discloses a flame arrester with a changeable structure, which comprises a main body working device, wherein the left side of the main body working device is communicated with a primary inlet device, the left side of the primary inlet device is communicated with a common input pipe, the right side of the main body working device is communicated with a common output pipe, one side of the inner wall of the main body working device is fixedly connected with a limiting plate, an outlet pipe penetrates through the right side of the surface of the main body working device, and the surface of the primary inlet device is hinged with a sealing bin cover. This spark arrester of changeable structure, through the setting of elementary entering device, the device can tie up the compression to first order sealing spring through sensitive operation rope, and then in time adjusts the valve switching of first order control processing pipe middle-right-hand member for the device can be in the isolated inside and outside contact of self of very first time, the effectual further expansion of having avoided the conflagration, and relevant structure is comparatively simple reliable, and the stability of operation is stronger.

Description

Fire arrester with changeable structure

Technical Field

The invention relates to the technical field of flame arresters, in particular to a flame arrester with a changeable structure.

Background

Flame arrestors are also commonly used in pipelines for the transport of flammable gases. If flammable gases are ignited, the gas flame will propagate throughout the piping network. To prevent this risk, flame arrestors are also used. Flame arrestors may also be used on pipelines with open fire equipment to prevent backfire accidents. It does not prevent open flame combustion of open burning flammable gases and liquids. Flame arrestors have been used in the petroleum industry, and are later used extensively in the mining, coal mining, water transportation, and chemical industries. Flame arrestors are widely used in the petroleum industry for storage tanks of petroleum and petroleum products. When a tank storing a light petroleum product is exposed to an open fire or a lightning strike, a fire may be caused. Flame arresters are used in order to prevent this risk.

Along with the development of economy, more and more petrochemical fuel need use the pipeline transportation, in case take place the condition of a fire during pipeline transportation, will seriously influence the safety of whole pipeline, and modern society often adopts the spark arrester to carry out the pipeline back-fire relief, but modern spark arrester often efficiency is lower when using, in case the conflagration takes place, the spark arrester is very easily out of control.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a flame arrester with a changeable structure, which solves the problems that the efficiency of the modern flame arrester is low when the modern flame arrester is used, and the flame arrester is easy to lose control once a fire disaster occurs.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a spark arrester of alterable structure, includes main part equipment, main part equipment's left side intercommunication has elementary access device, elementary access device's left side intercommunication has ordinary input tube, main part equipment's right side intercommunication has ordinary output tube, one side fixedly connected with limiting plate of main part equipment inner wall, the right side on main part equipment surface runs through there is the stand-off, elementary access device's surface articulates there is sealed cang gai, main part equipment includes main part work communicating pipe, the right side on main part work communicating pipe surface is through connecting steady piece fixedly connected with work motor case, motor cabinet fixedly connected with work motor is passed through on the right side of work motor incasement wall, shaft coupling fixedly connected with initiative rotation axis is passed through to the one end of work motor output shaft, the left end of initiative rotation axis runs through work motor case and main part work communicating pipe in proper order and extends to main part work communicating pipe The surface of the driving rotating shaft is fixedly connected with a first conical gear, one side of the surface of the first conical gear is meshed with a second conical gear, the axis of the second conical gear is fixedly connected with a linear threaded shaft, and the surface of the linear threaded shaft is in threaded connection with a sliding threaded block.

Preferably, the surface of the sliding thread block is rotatably connected with a sealing baffle plate through a connecting shaft, and one side of the surface of the sealing baffle plate is fixedly connected with a clamping contact spring.

Preferably, a sliding block is fixedly connected to one side of the surface of the sliding thread block.

Preferably, the surface sliding connection of sliding block has the guide bar, the both ends of guide bar respectively with the both sides fixed connection of main part work communicating pipe inner wall.

Preferably, elementary entering device includes that the preliminary order control handles the pipe, the vertical sill bar of fixedly connected with work between the both sides of preliminary order control processing pipe inner wall, the middle fixedly connected with preliminary order sealing spring on the vertical sill bar right side of work.

Preferably, the right end of the primary sealing spring is fixedly connected with a cone sealing block, and horizontal moving plates are fixedly connected to the top and the bottom of the cone sealing block.

Preferably, a rolling groove is formed in one side of the surface of the horizontal moving plate, a rolling ball is connected to the surface of the inner wall of the rolling groove in a rolling mode, and a sensitive operation rope is fixedly connected to one side of the surface of the horizontal moving plate.

Preferably, an inflow sealing plate is fixedly connected between two sides of the inner wall of the primary-stage control treatment pipe, and a sealing groove is formed in the surface of the inflow sealing plate.

(III) advantageous effects

The invention provides a flame arrester with a changeable structure. Compared with the prior art, the method has the following beneficial effects:

(1) the flame arrester with the changeable structure comprises a primary control treatment pipe through a primary inlet device, a working vertical bottom rod is fixedly connected between two sides of the inner wall of the primary control treatment pipe, a primary sealing spring is fixedly connected in the middle of the right side of the working vertical bottom rod, a cone sealing block is fixedly connected at the right end of the primary sealing spring, horizontal moving plates are fixedly connected on the top and two sides of the bottom of the cone sealing block, a rolling groove is formed in one side of the surface of the horizontal moving plate, a rolling ball is connected on the surface of the inner wall of the rolling groove in a rolling manner, a sensitive operation rope is fixedly connected on one side of the surface of the horizontal moving plate, an inflow sealing plate is fixedly connected between two sides of the inner wall of the primary control treatment pipe, a sealing groove is formed in the surface of the inflow sealing plate, and the device can tighten and compress, and then in time adjust the valve switching of right-hand member in the first order control processing pipe for the device can be in the isolated inside and outside contact of self of very first time, the effectual further expansion of having avoided the conflagration, and relevant structure is comparatively simple reliable, and the stability of operation is stronger.

(2) The flame arrester with the changeable structure comprises a main body working communicating pipe through a main body working device, the right side of the surface of the main body working communicating pipe is fixedly connected with a working motor box through a connecting stabilizing block, the right side of the inner wall of the working motor box is fixedly connected with a working motor through a motor base, one end of an output shaft of the working motor is fixedly connected with a driving rotating shaft through a shaft coupling, the left end of the driving rotating shaft sequentially penetrates through the working motor box and the main body working communicating pipe and extends to the inside of the main body working communicating pipe, the surface of the driving rotating shaft is fixedly connected with a first conical gear, one side of the surface of the first conical gear is meshed with a second conical gear, a linear threaded shaft is fixedly connected at the axis of the second conical gear, the surface of the linear threaded shaft is in threaded connection with a, one side fixedly connected with chucking contact spring on sealing baffle surface, one side fixedly connected with sliding block on slip thread piece surface, the sliding surface of sliding block is connected with the guide rod, the both ends of guide rod respectively with the both sides fixed connection of main part work communicating pipe inner wall, setting through main part equipment, the device can pass through the rotation of work motor, drive relevant slip thread piece and sealing baffle when promoting to shift up, the surface blocking of outlet pipe, effectually avoid the flaming tongue to pass through pipeline outlet pipe and ordinary output tube and continue the biography outward, and not only convenient for operation, and do benefit to the accurate operation of staff, make things convenient for later maintenance.

(3) The flame arrester with the changeable structure is characterized in that a primary inlet device is communicated with the left side of a main body working device, a common input pipe is communicated with the left side of the primary inlet device, a common output pipe is communicated with the right side of the main body working device, a limiting plate is fixedly connected to one side of the inner wall of the main body working device, a lead-out pipe penetrates through the right side of the surface of the main body working device, a sealing bin cover is hinged to the surface of the primary inlet device, the common input pipe, the common output pipe, the limiting plate, the lead-out pipe and the sealing bin cover are jointly arranged, the whole device can carry out twice control on a flare tongue entering a pipeline, the flare tongue is effectively prevented from being transmitted outside, and through the arrangement of the sealing bin cover, workers can conveniently and quickly replace sensitive operation ropes, through the arrangement of the limiting plate, the sliding thread, and the related device has simple structure and is easy for quick maintenance of workers.

Drawings

FIG. 1 is a cross-sectional view of a structure of the present invention;

FIG. 2 is a schematic structural diagram of a main body working device according to the present invention;

FIG. 3 is a schematic view of the primary entry device of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 3;

fig. 5 is a front view of the structure of the present invention.

In the figure, 1, a main body working device; 2. a primary entry device; 3. a common input tube; 4. a common output pipe; 5. a limiting plate; 6. a lead-out pipe; 7. sealing the bin cover; 11. a main body working communicating pipe; 12. a working motor box; 13. a working motor; 14. a driving rotating shaft; 15. a first bevel gear; 16. a second bevel gear; 17. a linear threaded shaft; 18. sliding the threaded block; 19. sealing the baffle; 110. a chucking contact spring; 111. a slider; 112. a guide rod; 21. a primary control processing tube; 22. a working vertical bottom bar; 23. a primary seal spring; 24. a cone sealing block; 25. horizontally moving the plate; 26. a rolling groove; 27. a rolling ball; 28. a sensitive operating cord; 29. flowing into a sealing plate; 210. sealing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a flame arrester with a changeable structure comprises a main body working device 1, wherein the left side of the main body working device 1 is communicated with a primary inlet device 2, the left side of the primary inlet device 2 is communicated with a common input pipe 3, the right side of the main body working device 1 is communicated with a common output pipe 4, one side of the inner wall of the main body working device 1 is fixedly connected with a limiting plate 5, a leading-out pipe 6 penetrates through the right side of the surface of the main body working device 1, a sealing bin cover 7 is hinged to the surface of the primary inlet device 2, the whole device can carry out two-time control on a fire tongue entering a pipeline through the combined arrangement of the main body working device 1, the primary inlet device 2, the common input pipe 3, the common output pipe 4, the limiting plate 5, the leading-out pipe 6 and the sealing bin cover 7, the device can effectively avoid the outward transmission of the fire on the fire tongue, and a worker can, through the setting of limiting plate 5, can effectually avoid sliding thread piece 18 to move up and exceed standard to relevant device simple structure easily staff maintains fast.

The main body working device 1 comprises a main body working communicating pipe 11, the right side of the surface of the main body working communicating pipe 11 is fixedly connected with a working motor box 12 through a connecting stabilizing block, the right side of the inner wall of the working motor box 12 is fixedly connected with a working motor 13 through a motor base, one end of an output shaft of the working motor 13 is fixedly connected with a driving rotating shaft 14 through a shaft coupling, the left end of the driving rotating shaft 14 sequentially penetrates through the working motor box 12 and the main body working communicating pipe 11 and extends to the inside of the main body working communicating pipe 11, the surface of the driving rotating shaft 14 is fixedly connected with a first bevel gear 15, one side of the surface of the first bevel gear 15 is meshed with a second bevel gear 16, a linear threaded shaft 17 is fixedly connected at the axis of the second bevel gear 16, a sliding threaded block 18 is connected at the surface of the linear threaded shaft 17, one side fixedly connected with chucking contact spring 110 on sealing baffle 19 surface, one side fixedly connected with sliding block 111 on sliding thread piece 18 surface, sliding block 111's surface sliding connection has guide rod 112, guide rod 112's both ends respectively with the both sides fixed connection of main part work communicating pipe 11 inner wall, setting through main part equipment 1, the device can pass through the rotation of work motor 13, drive relevant sliding thread piece 18 and sealing baffle 19 when promoting to shift up, to draw off the surface blockage of tub 6, effectually avoid the flame tongue to pass on outward through pipeline draw-off pipe 6 and ordinary output tube 4, and the operation is convenient, and do benefit to the accurate operation of staff, make things convenient for later maintenance.

The primary entry device 2 comprises a primary control processing tube 21, a working vertical bottom rod 22 is fixedly connected between two sides of the inner wall of the primary control processing tube 21, a primary sealing spring 23 is fixedly connected in the middle of the right side of the working vertical bottom rod 22, a cone sealing block 24 is fixedly connected at the right end of the primary sealing spring 23, horizontal moving plates 25 are fixedly connected at the top and two sides of the bottom of the cone sealing block 24, a rolling groove 26 is formed in one side of the surface of each horizontal moving plate 25, a rolling ball 27 is connected on the surface of the inner wall of the rolling groove 26 in a rolling manner, a sensitive operation rope 28 is fixedly connected at one side of the surface of each horizontal moving plate 25, an inflow sealing plate 29 is fixedly connected between two sides of the inner wall of the primary control processing tube 21, a sealing groove 210 is formed in the surface of the inflow sealing plate 29, and the primary sealing spring 23 can be tightly bound, and then in time adjust the valve switching of the right-hand member in the first order control processing pipe 21 for the device can be in the isolated contact of self inside and outside the very first time, the effectual further expansion of having avoided the conflagration, and relevant structure is comparatively simple reliable, and the stability of operation is stronger.

When the fire extinguisher is used, external fire generates high temperature, when the external high temperature occurs, the sensitive operation rope 28 is blown by the high temperature, the primary sealing spring 23 pushes the cone sealing block 24 to block the sealing groove 210 in the sealing plate 29, meanwhile, the rolling balls 27 on two sides of the horizontal moving plate 25 roll on the inner wall of the primary control processing pipe 21, the left end of the surface of the primary inlet device 2 is closed, meanwhile, the working motor 13 in the working motor box 12 is started, the sliding thread block 18 is driven to move upwards along the guide rod 112 through the sliding block 111 by the rotation of the driving rotating shaft 14, the first cone gear 15, the second cone gear 16 and the linear threaded shaft 17, when the sealing baffle plate 19 contacts the inner surface on the left side of the outlet pipe 6, the clamping contact spring 110 is compressed, the outlet pipe 6 is blocked, the surface of the common outlet pipe 4 is blocked, and two sides of the fire arrester are effectively and quickly, when the top of the sliding thread block 18 contacts the limiting plate 5, the working motor 13 stops rotating, the device can be recovered by reversely starting the working motor 13, the sealing bin cover 7 is opened, the sensitive operation rope 28 can be reinstalled and reset, and after the device is completely used, the device is recovered.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A firestop of modifiable construction, comprising a main body working device (1), characterized in that: the left side intercommunication of main part equipment (1) has elementary access device (2), the left side intercommunication of elementary access device (2) has ordinary input tube (3), the right side intercommunication of main part equipment (1) has ordinary output tube (4), one side fixedly connected with limiting plate (5) of main part equipment (1) inner wall, the stand-off pipe (6) has been run through on the right side on main part equipment (1) surface, the surface of elementary access device (2) articulates there is sealed cang gai (7), main part equipment (1) includes main part work communicating pipe (11), the right side on main part work communicating pipe (11) surface is through connecting stable piece fixedly connected with work motor case (12), the right side of work motor case (12) inner wall is through motor cabinet fixedly connected with work motor (13), the one end of work motor (13) output shaft is through shaft coupling fixedly connected with initiative rotation axis (14), the left end of initiative rotation axis (14) runs through work motor case (12) and main part work communicating pipe (11) in proper order and extends to the inside of main part work communicating pipe (11), the fixed surface of initiative rotation axis (14) is connected with first conical gear (15), one side meshing on first conical gear (15) surface has second conical gear (16), the axle center fixedly connected with straight thread axle (17) of department of second conical gear (16), the surface threaded connection of straight thread axle (17) has slip thread piece (18).

2. A re-configurable flame arrestor as defined in claim 1, wherein: the surface of the sliding thread block (18) is rotatably connected with a sealing baffle plate (19) through a connecting shaft, and one side of the surface of the sealing baffle plate (19) is fixedly connected with a clamping contact spring (110).

3. A re-configurable flame arrestor as defined in claim 1, wherein: one side of the surface of the sliding thread block (18) is fixedly connected with a sliding block (111).

4. A re-configurable flame arrestor as defined in claim 3, wherein: the surface sliding connection of sliding block (111) has guide rod (112), the both ends of guide rod (112) respectively with the both sides fixed connection of main part work communicating pipe (11) inner wall.

5. A re-configurable flame arrestor as defined in claim 1, wherein: elementary access device (2) are handled pipe (21) including the primary control, fixedly connected with work vertical sill bar (22) between the both sides of managing (21) inner wall are handled in the primary control, the middle fixedly connected with primary sealing spring (23) on the vertical sill bar of work (22) right side.

6. A re-configurable flame arrestor as defined in claim 5, wherein: the right end of the primary sealing spring (23) is fixedly connected with a cone sealing block (24), and horizontal moving plates (25) are fixedly connected to the top and the bottom of the cone sealing block (24).

7. A re-configurable flame arrestor as defined in claim 6, wherein: a rolling groove (26) is formed in one side of the surface of the horizontal moving plate (25), a rolling ball (27) is connected to the surface of the inner wall of the rolling groove (26) in a rolling mode, and a sensitive operation rope (28) is fixedly connected to one side of the surface of the horizontal moving plate (25).

8. A re-configurable flame arrestor as defined in claim 5, wherein: an inflow sealing plate (29) is fixedly connected between two sides of the inner wall of the primary control processing pipe (21), and a sealing groove (210) is formed in the surface of the inflow sealing plate (29).