CN113757667A - Special combustor for oil field - Google Patents
Special combustor for oil field Download PDFInfo
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- CN113757667A CN113757667A CN202110864019.0A CN202110864019A CN113757667A CN 113757667 A CN113757667 A CN 113757667A CN 202110864019 A CN202110864019 A CN 202110864019A CN 113757667 A CN113757667 A CN 113757667A
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- connecting block
- clamping
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- groove
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- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000002485 combustion reaction Methods 0.000 claims abstract description 35
- 238000009792 diffusion process Methods 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims description 57
- 238000009423 ventilation Methods 0.000 claims description 27
- 239000000523 sample Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000003345 natural gas Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
Abstract
The invention discloses a special burner for an oil field, which belongs to the technical field of oil field production and processing equipment, solves the problem of insufficient combustion of the existing oil field burner, and has the technical key points that: the gas diffusion device comprises a shell assembly, a first connecting block and a second connecting block, wherein a diffusion connecting device is arranged on one side of the shell assembly and used for a mixed gas diffusion passage, a part of components of an ignition mechanism are arranged in the first connecting block, and one end of the first connecting block is connected with a combustion head; the second connecting block, first connecting block is connected through the joint subassembly to second connecting block one side, the joint subassembly includes first recess, card ball and elastic component, and the dead subassembly of lock sets up one side of second connecting block, the dead subassembly of lock includes third recess, bolt and mounting panel for controlling the flexible of first fixture block, have the environmental protection and promote the advantage of heat utilization efficiency.
Description
Technical Field
The invention relates to the technical field of oil field production and processing equipment, in particular to a special combustor for an oil field.
Background
The water jacket heating furnace is a common special heating device in the processing and production process on an oil field, and the application scene is mainly in the process of an oil gas gathering and transportation system.
The purpose of the ultra-low nitrogen burner is to reduce the emission of nitrogen oxides in the flue gas of a boiler. At present, the main nitrogen oxides are generated in the gas combustion process from the following sources: thermal type (75%): when the oxygen content is rich, N2 in the air has a sign at 800 ℃, the reaction starts to be active at 1300 ℃, the reaction speed is multiplied at 1500 ℃, and the reaction speed is increased along with the increase of the time of the smoke staying in the high-temperature region; rapid type (25%): emphasis is placed on oxygen.
However, when the existing combustor is connected with the combustion head and the shell assembly, the diffusion connection device adopts the bolt and the nut to detachably connect, the diffusion connection device is connected through the bolt and the nut to enable the diffusion connection device to be easy to loosen, and the diffusion connection device is not fastened after being used for a certain time.
Disclosure of Invention
In view of the defects in the prior art, an object of the embodiments of the present invention is to provide a special burner for oil field, so as to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a special combustor in oil field, includes casing assembly and combustion head, diffusion connecting device is installed to one side of casing assembly, diffusion connecting device connects casing assembly and combustion head, diffusion connecting device is used for transmitting gas, and diffusion connecting device includes:
one side of the first connecting block is connected with the combustion head;
one side of the second connecting block is connected with one end, away from the combustion head, of the first clamping block, the other end of the second connecting block is connected with the shell assembly, a first clamping groove is formed in one side of the first connecting block, the first clamping block is movably connected with the first clamping groove, a clamping component is arranged on one side of the first clamping block, and one side of the second connecting block is connected with the first connecting block through the clamping component; the first connecting block is rotated forward to enter a second connecting block, and a clamping component is pushed to enter a first clamping groove to realize axial fixation; and
the locking assembly is arranged on one side of the second connecting block and is connected with the clamping assembly, and the locking assembly is used for pushing the clamping assembly to enable the clamping assembly to contract; when the first connecting block reversely rotates to move out of the second connecting block, the locking assembly can move out of the clamping assembly from the first clamping groove.
As a further aspect of the present invention, the housing assembly includes:
the ignition mechanism is connected with the shell assembly, and one end of the ignition mechanism is connected with the combustion head; and
the air inlet mechanism is arranged in the shell assembly and connected with the ignition mechanism, and the air inlet mechanism is used for proportioning air, natural gas and associated gas.
As a further scheme of the invention, the combustion head adopts a wave sheet type, so that the combustion is more complete.
As a further aspect of the present invention, the clamping assembly includes:
the first groove is arranged in the first clamping block and used for mounting a clamping component, and one side of the clamping ball is movably connected with the first groove;
the clamping ball is movably connected with the first clamping groove, the clamping ball is used for fixing the second connecting block and the first connecting block, and the elastic piece is arranged in the first groove; and
the elastic piece, the one end fixed connection of elastic piece the first recess inner wall, the other end fixed connection card ball of elastic piece, the elastic piece is used for supporting the card ball for when pressing the card ball into first recess, provide reaction force.
As a further aspect of the present invention, the locking assembly includes:
the third groove is formed in one side of the second connecting block and is movably connected with the first clamping block;
a bolt is arranged in the third groove and movably connected with the third groove; and
the mounting panel, be provided with the mounting panel in the third recess, mounting panel elastic connection the bolt, bolt run through the mounting panel, the first fixture block of one end fixed connection of bolt for control the flexible of first fixture block.
As a further scheme of the invention, the diffusion connecting device further comprises a third connecting block, one side of the third connecting block is movably connected with a second connecting block, the third connecting block is clamped with the first connecting block, the other end of the third connecting block is connected with the shell assembly, one side of the first connecting block is provided with a second clamping groove, one side of the third connecting block is provided with a second clamping block, and the second clamping block is movably connected with the second clamping groove.
As a further aspect of the present invention, the ignition mechanism includes an ignition flame detection needle disposed in the diffusion connection device, the ignition flame detection needle is connected to the combustion head, and the ignition flame detection needle is used for igniting the mixed gas and restarting ignition or automatic shutdown or alarm protection after flameout.
As a further aspect of the present invention, the ignition mechanism further includes:
the gas pressure switch is arranged on the gas inlet pipe and used for detecting the supply rate of gas and associated gas, the gas pressure switch is connected with the proportional valve through a circuit, the proportional valve is arranged on the gas inlet pipe and used for controlling the proportion of air and gas; and
the high-pressure ignition package, the high-pressure ignition package sets up in the casing assembly, the high-pressure ignition package is used for discharge control the ignition flame probe igniteed.
As a further aspect of the present invention, the air intake mechanism includes:
the fan is arranged in the shell assembly and used for supplying air and then providing oxygen;
the wind pressure switch is connected with the fan through a circuit and used for detecting the wind pressure of the fan and detecting whether the fan works normally; and
the ventilation filter screen assembly is arranged on one side of the shell assembly and used for filtering air entering the fan.
As a further scheme of the present invention, the ventilation filter screen set is composed of a frame body and a filter screen, and the air intake mechanism further includes:
the third clamping block is arranged on the inner wall of the frame body;
the filter plate is arranged on one side of the third fixture block and is used for further filtering air entering the fan; and
the filter screen is movably arranged on one side of the rotating shaft, and the fixing mechanism is used for fixing one side of the ventilation filter screen set which is movably arranged.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the invention, the first connecting block, the second connecting block and the third connecting block are cylindrical, so that the assembly is simpler, the first connecting block adopts a boss structure to ensure the assembly effect, the outer wall of one side of the first connecting block is provided with threads, the inner wall of the second connecting block is provided with corresponding threads, so that the first connecting block can enter the second connecting block in a spiral manner, the stability of the assembly is achieved by utilizing the self-locking effect of the threads, the third connecting block also adopts a boss structure, one side of the third connecting block is clamped with the first connecting block, and the combustion head can be more firmly connected with the shell assembly through the diffusion connecting device.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is an exploded view structural schematic diagram of an embodiment of the invention.
FIG. 2 is a schematic structural diagram of a burner head in an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a diffusion bonding apparatus according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of view a in fig. 3 according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a second fixture block in the embodiment of the invention.
Fig. 6 is a schematic structural diagram of a second card slot in the embodiment of the present invention.
Fig. 7 is a schematic structural view of a ventilation filter screen assembly in an embodiment of the invention.
Fig. 8 is a schematic structural diagram of view B in fig. 7 according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of view C in fig. 3 in the embodiment of the present invention.
Reference numerals: 1-combustion head, 2-ignition flame probe, 3-diffusion connecting device, 301-first connecting block, 302-first clamping groove, 303-second clamping groove, 304-second connecting block, 305-first clamping block, 306-third connecting block, 307-second clamping block, 308-first groove, 309-supporting spring, 310-clamping ball, 311-third groove, 312-bolt, 313-mounting plate, 314-reset spring, 315-baffle, 316-clamping pin hole, 4-shell assembly, 5-wind pressure switch, 6-control system component, 7-fan, 8-control panel, 9-gas pressure switch, 10-proportional valve, 11-high pressure ignition pack, 12-ventilation filter screen set, 1201-frame body, 1202-filter screen, 13-fan inlet rain shield, 14-third fixture block, 15-filter screen, 16-clamp plate, 17-second groove, 18-clamp plate and 19-clamping spring.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In one embodiment, the burner special for the oil field, referring to fig. 1 to 3 and 9, comprises a housing assembly 4 and a combustion head 1, wherein a diffusion connecting device 3 is installed on one side of the housing assembly 4, the diffusion connecting device 3 is connected with the housing assembly 4 and the combustion head 1, the diffusion connecting device 3 is used for transmitting gas, and the diffusion connecting device 3 comprises
A first connection block 301, one side of the first connection block 301 being connected to the burner head 1;
one side of the second connecting block 304 is connected with one end, far away from the burner head, of the first connecting block 301, the other end of the second connecting block is connected with the shell assembly, a first clamping groove 302 is formed in one side of the first connecting block 304, the first clamping block 305 is movably connected with the first clamping groove 302, a clamping component is arranged on one side of the first clamping block 305, one side of the second connecting block 304 is connected with the first connecting block 301 through the clamping component, the first connecting block 301 rotates forwards to enter the second connecting block 304, the clamping component is pushed to enter the first clamping groove 302, and axial fixing is achieved; and
the subassembly of locking, the subassembly setting of locking is dead is in one side of second connecting block 304, the subassembly connection joint subassembly is locked to the locking, and the subassembly of locking is used for promoting the joint subassembly for the joint subassembly shrink, when first connecting block 301 reverse rotation shifts out second connecting block 304, the subassembly of locking can shift out the joint subassembly from first draw-in groove.
In this embodiment, the clamping assembly includes a first groove 308, a ball 310 and an elastic member, the first groove 308 is disposed in the first clamping block 305, one end of the first groove 308 is open, the first groove 308 is used for installing the clamping assembly, one side of the ball 310 is movably connected to the first groove 308, the ball 308 is movably connected to the first clamping groove 302, the ball 310 is used for fixing the second connecting block 304 and the first connecting block 301, the elastic member is disposed in the first groove 308, one end of the elastic member is fixedly connected to an inner wall of the first groove 308, the other end of the elastic member is fixedly connected to the ball 310, the elastic member is used for supporting the ball 310, so that the ball 310 provides a reaction force when being pressed into the first groove 308, the locking assembly includes a third groove 311, a bolt 312 and an installation plate 313, the third groove 311 is disposed on one side of the second connecting block 304, the third groove 311 is movably connected with the first fixture block 305, a bolt 312 is arranged in the third groove 311, the bolt 312 is movably connected with the third groove 311, an installation plate 313 is arranged in the third groove 311, the installation plate 313 is elastically connected with the bolt 312, the bolt 312 penetrates through the installation plate 313, and one end of the bolt 312 is fixedly connected with the first fixture block 305 and used for controlling the extension and retraction of the first fixture block 305.
Preferably, first connecting block 301, second connecting block 304 and third connecting block 306 adopt cylindrically, can be so that the assembly is simpler, first connecting block 301 adopts the boss structure, guarantee the assembly effect, be provided with the screw thread at one side outer wall of first connecting block 301, inner wall at second connecting block 304 is provided with corresponding screw thread, can make first connecting block 301 spiral get into second connecting block 304, utilize the auto-lock effect of screw thread, reach the firm of assembly, third connecting block 306 also adopts the boss structure, the first connecting block 301 of one side joint of third connecting block 306, can be so that burner 1 passes through diffusion connection device 3 more firm connection housing assembly 4.
In another preferred embodiment, referring to fig. 3 to 4, the elastic member is preferably a support spring 309 to achieve a support effect on the ball 310, so that the ball 310 can slide in the first groove 308, the elastic member may also adopt a structure such as a spring plate or a rubber pad to achieve the effect, a first engaging groove 302 is disposed on one side of the outer wall of the first connecting block 301, a first engaging block 305 is disposed on one side of the second connecting block 304 close to the first connecting block 301, a first groove 308 is disposed on one side of the first engaging block 305, the support springs 309 are symmetrically disposed in the first groove 308, and when the second connecting block 304 is rotated to connect the second connecting block 304 and the first connecting block 301, the first engaging block 305 is pushed into the first engaging groove 302, and the ball 310 is cooperatively connected with the first engaging groove 302, so that the connection effect of the first connecting block 301 and the second connecting block 304 is better.
In another preferred embodiment, referring to fig. 3 and 9, a pin 312 is disposed in the third groove 311, the pin 312 penetrates through the third groove 311, the pin 312 can slide in the third groove 311, one end of the pin 312 is elastically connected to a mounting plate 313 through a return spring 314, the mounting plate 313 is fixed in the third groove 311, a pin hole 316 is reserved on one end of the pin 312 and one side of the third groove 311, the pin 312 is pushed, the return spring 314 is stretched, the pin 312 stops pushing when the pin 312 is pushed to the baffle 315, the baffle 315 is fixed in the third groove 311, the pin 312 can be limited, when the pin 312 stops, one end of the pin 312 is overlapped with the pin hole 316 on one side of the third groove 311, the pin is inserted, the pin 312 can be stopped, the first block 305 is pushed out of the third groove 311, the connection between the first connection block 301 and the second connection block 304 is completed, when the pin is detached, the bayonet lock is pulled out, and under the counterforce of the return spring 314, the plug 312 is pulled to retract, so that the first fixture block 305 exits the first bayonet lock 302, and the first connecting block 301 and the second connecting block 304 are convenient to detach.
In one embodiment, referring to fig. 1 to 2, the casing assembly 4 further includes:
the ignition mechanism is connected with the shell assembly 4, and one end of the ignition mechanism is connected with the combustion head 1; and
the air inlet mechanism is arranged in the shell assembly 4 and connected with the ignition mechanism, and the air inlet mechanism is used for proportioning air, natural gas and associated gas.
In this embodiment, the gas passes through ignition mechanism and gets into the combustor, mechanism cooperation ignition mechanism admits air, ignition mechanism is through adjusting different gears, provide different amount of wind, form the best ratio of gas and air, mix after getting into the fan, high pressure ignition package ignites mist at the combustion head through the ignition needle and gives the heat supply of technology heating furnace, adopt the combustion head 1 of wave piece stack formation, can realize 360 degrees gas ventholes of distribution, under the same combustion area, the length of reducible combustion head, wave piece formula structure simultaneously, to in the impure condition of oil field associated gas, the difficult jam in drill way, and this kind of combustion head 1 structure need not accurate punching, be convenient for production and processing.
In one embodiment, referring to fig. 1, a control panel 5 is disposed on the housing assembly 4, the control panel circuit 5 is connected to a control system component 6, the control system component 6 is disposed in the housing assembly 4, the control panel 5 operates the control system component 6 for starting, stopping, restarting, and adjusting a gear or an operation indicator light, and the control panel 5 can more directly control the magnitude of the combustion fire of the burner head 1.
In one embodiment, referring to fig. 4 and 9, the clamping assembly comprises:
the first groove 308 is arranged in the first fixture block 305, one end of the first groove 308 is open, and the first groove 308 is used for installing a clamping component;
the clamping ball 310 is movably connected with the first groove 308 at one side of the clamping ball 310, the clamping ball 308 is movably connected with the first clamping groove 302, and the clamping ball 310 is used for fixing the second connecting block 304 and the first connecting block 301; and
the elastic member is arranged in the first groove 308, one end of the elastic member is fixedly connected with the inner wall of the first groove 308, the other end of the elastic member is fixedly connected with the clamping ball 310, and the elastic member is used for supporting the clamping ball 310, so that the clamping ball 310 provides a counterforce when being pressed into the first groove 308.
Preferably, the clamping assembly may also adopt a locking structure, one end of the locking structure is connected to the first connecting block 301, the other end of the locking structure is connected to the second connecting block 304, and when the first connecting block 301 is connected to the second connecting block 304, the first connecting block 301 and the second connecting block 304 are tightly connected through the locking mechanism.
In one embodiment, referring to fig. 3 and 9, the deadlocking assembly comprises:
the third groove 311 is arranged on one side of the second connecting block 304, and the third groove 311 is movably connected with the first clamping block 305;
a bolt 312 is arranged in the third groove 311, and the bolt 312 is movably connected with the third groove 311; and
the mounting plate 313 is arranged in the third groove 311, the mounting plate 313 is elastically connected to the bolt 312, the bolt 312 penetrates through the mounting plate 313, and one end of the bolt 312 is fixedly connected to the first latch 305 and is used for controlling the first latch 305 to stretch and retract.
In this embodiment, a pin 312 is disposed in the third groove 311, the pin 312 penetrates through the third groove 311, the pin 312 can slide in the third groove 311, one end of the pin 312 is elastically connected to a mounting plate 313 through a return spring 314, the mounting plate 313 is fixed in the third groove 311, a pin hole 316 is reserved at one end of the pin 312 and one side of the third groove 311, the pin 312 is pushed, the return spring 314 is stretched, the pin 312 stops pushing when pushing the pin 312 to a baffle 315, the baffle 315 is fixed in the third groove 311, the pin 312 can be limited, when the pin 312 stops, one end of the pin 312 is overlapped with the pin hole 316 at one side of the third groove 311, the pin is inserted, the pin 312 can stop, the first block 305 is pushed out of the third groove 311, the connection between the first connecting block 301 and the second connecting block 304 is completed, when the pin is detached, the pin is pulled out, under the reaction force of the return spring 314, the latch 312 is pulled to retract, so that the first latch 305 exits the first latch slot 302, thereby facilitating the detachment of the first connecting block 301 and the second connecting block 304.
Preferably, the dead subassembly of lock also can adopt telescopic link structure, and first fixture block 305 is connected to the one end of telescopic link, and the inner wall of third recess 311 is connected to the other end of telescopic link, through the distance of first fixture block 305 of telescopic link control and third recess 311 inner wall, reaches the effect of bolt 312.
In one embodiment, referring to fig. 3, the diffusion connecting device 3 further includes the third connecting block 306, the third connecting block 306 is movably connected to the second connecting block 304, the third connecting block clip 306 is connected to the first connecting block 301, the other end of the third connecting block 306 is connected to the housing assembly 4, the third connecting block clip 306 is arranged to increase the length of the diffusion connecting device 3, the distance between the burner head 1 and the housing assembly 4 is adjusted, a second locking groove 303 is arranged on one side of the first connecting block 301, a corresponding second locking block 307 is arranged on one side of the third connecting block 306, the second locking block 307 is movably connected to the second locking groove 303, and the third connecting block 306 is connected to the first connecting block 301 when the third connecting block 306 is pushed into the second connecting block 304 under the interaction between the second locking block 307 and the second locking groove 303.
Preferably, referring to fig. 6, the second locking groove 303 is circular, the third connecting block 306 is connected to the second locking block 307 through a screw, and when the third connecting block 306 is rotated to enter the second connecting block 304, the second locking block 307 is rotated to enter the second locking groove 303, so that the third connecting block 306 and the first connecting block 301 are fixed in an auxiliary manner.
In one embodiment, referring to fig. 1, the ignition mechanism comprises:
In a preferred embodiment, referring to fig. 1, the ignition mechanism further comprises:
the gas pressure switch 9 is arranged on a gas inlet pipe, the gas pressure switch 9 is used for detecting the supply rate of gas and associated gas, the gas pressure switch 9 is electrically connected with a proportional valve 10, the proportional valve 10 is arranged on the gas inlet pipe, and the proportional valve 10 is used for controlling the proportion of air and gas; and
and the high-voltage ignition pack 11 is arranged in the shell assembly 4, and the high-voltage ignition pack 11 is used for discharging and igniting.
In the present embodiment, the ignition flame detection needles 2 may be provided in two sets in the diffusion connecting device 3, and the ignition flame detection needles 2 may ignite the mixed gas; when the ignition is restarted or the automatic shutdown or the alarm protection is carried out after the flameout, the gas pressure switch 9 detects whether the gas and the associated gas are supplied, if no gas and associated gas exist, the system is shut down/alarms, and the gas (associated gas) enters the system according to a certain proportion with the air.
The proportional valve 10 controls the proportion of air and gas, guarantees the combustion effect, and under the condition that the scene operating condition air supply impurity is many, can replace with manual valve to guarantee steady operation, reduce the fault rate.
The high-pressure ignition pack 11 may be of an ignition or plasma type. The pulse is a pulse high-frequency oscillator composed of electronic components, the high-frequency voltage generated by the oscillator is boosted to a high voltage of tens of KV by a step-up transformer, tip discharge is carried out, and the gas on the combustor is ignited by the discharged spark. The igniter has high ignition rate and can continuously discharge.
In one embodiment, referring to fig. 1 and 7, the air intake mechanism comprises:
the fan 7 is arranged in the shell assembly 4, and the fan 7 is used for supplying air and then supplying oxygen;
the wind pressure switch 5 is in circuit connection with the fan 7, and the wind pressure switch 5 is used for detecting the wind pressure of the fan 7 and detecting whether the fan 7 works normally; and
a ventilation filter screen assembly 12, the ventilation filter screen assembly 12 being disposed on one side of the housing assembly 4, the ventilation filter screen assembly 12 being for filtering air entering the fan.
Further, the ventilation filter screen set 12 is composed of a frame 1201 and a filter screen 1202, and the ventilation filter screen set 12 includes:
a third latch 14, wherein the third latch 14 is arranged on the inner wall of the frame 1201;
the filter plate 15 is arranged on one side of the third fixture block 14, and the filter plate 15 is used for further filtering air entering the fan 7; and
the filter screen 1202 is movably arranged on one side of the rotating shaft, and the fixing mechanism is used for fixing one side of the movably arranged ventilation filter screen group 12.
In this embodiment, the fan 7 is started to control the fuel gas to pass through the ventilation filter screen set 12, after the fuel gas is filtered, oxygen is provided for the fuel gas, sufficient combustion is guaranteed, one side of the ventilation filter screen set 12 is opened and closed and can be opened for replacing an inner core in the ventilation filter screen set 12, the filtering effect is improved, the filter screen 1202 is opened through the rotating shaft, the clean filter plate 15 is placed into the third clamping block 14, the ventilation filter screen set 12 is closed, the ventilation filter screen set 12 is sealed through the fixing mechanism, the fuel gas is fed into the air inlet of the fan 7, and the fan is used for self-suction air inlet, so that the operation parameters are easier to control; the impeller of the fan 7 mixes air and fuel gas, air is supplied and fed by utilizing the self-suction pressure of the rotation of the fan 7, positive pressure air feeding is realized relative to a gas pipeline, and the processing difficulty is reduced by using a conventional pipeline.
In a preferred embodiment, referring to fig. 8, the securing mechanism provided in the ventilation screen pack 12 comprises: cardboard 16, second recess 17 and card 18, one side at ventilation filter screen group 12 is provided with cardboard 16, cardboard 16 swing joint second recess 17, second recess 17 sets up the one side at ventilation filter screen group 12 shell, and the symmetry sets up card 18 in the second recess 17, and card 18 swing joint cardboard 16 extrudes cardboard 16 through card 18, can not become flexible when realizing closing ventilation filter screen group 12 one side shell, and card 18 can adopt the metal shrapnel, realizes the chucking to cardboard 16, also can adopt the rubber pad, structures such as working of plastics.
The air inlet mechanism is not limited to the fan 7, and can adopt a ventilation fan or an air pump and other mechanisms to realize that the outside air enters the shell assembly 4, and the ventilation filter screen group 12 can also adopt carbon plates, filter plates and other structures to ensure that the air entering the shell assembly 4 is clean.
In another preferred embodiment, one side of the clamping plate 18 is provided with an elastic member, the elastic member is preferably a clamping spring 19, the clamping spring 19 is used for supporting the clamping plate 18, and it is ensured that the clamping plate 18 can be clamped to realize the clamping of the plate 16, and the like of the telescopic rod can also be adopted to realize the function, one side of the clamping spring 19 is fixedly connected with the clamping plate 18, the other side of the clamping spring 19 is fixedly connected with the inner wall of the second groove 17, and when the clamping plate 16 is squeezed into the second groove 17 by the clamping spring 19, a reaction force is provided in the process of squeezing the clamping plate 18.
In another preferred embodiment, a fan inlet rain shield 13 is provided outside the set of ventilation filter screens 12, and the fan inlet rain shield 13 is used to protect the mechanism provided in the housing assembly 4 from rain and snow weather, which may cause rain and snow to enter the housing assembly 4 and affect the operation of the device.
The working principle of the invention is as follows:
the fan 7 is started to enable air to enter from the outside, and the entering air passes through the ventilation filter screen group 12 to filter the air entering the fan, so that equipment pollution is reduced; install the combustion head 1 in the diffusion connecting device 3 one side of assembling, start gas pressure switch 9, with the gas through gas transport pipe way, finally reach combustion head 1, guarantee the combustion effect. Under the condition that the field operation condition air source has more impurities, the manual valve can be used for replacing the situation to ensure stable operation and reduce the failure rate, the gas pressure switch is arranged to better detect whether the gas (associated gas) is supplied, if the gas (associated gas) is not supplied, the system is stopped/gives an alarm, and finally the gas is combusted through the combustion head to realize the heat supply of the heating furnace.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a special combustor in oil field, includes casing assembly and combustion head, diffusion connecting device is installed to one side of casing assembly, diffusion connecting device connects casing assembly and combustion head, diffusion connecting device is used for transmitting gas, and its characterized in that, diffusion connecting device includes:
one side of the first connecting block is connected with the combustion head;
one side of the second connecting block is connected with one end, far away from the combustion head, of the first connecting block, the other end of the second connecting block is connected with the shell assembly, a first clamping groove is formed in one side of the first connecting block, the first clamping block is movably connected with the first clamping groove, a clamping component is arranged on one side of the first clamping block, and one side of the second connecting block is connected with the first connecting block through the clamping component; when the first connecting block rotates forwards and enters the second connecting block, the clamping component is pushed to enter the first clamping groove, so that axial fixation is realized; and
the locking assembly is arranged on one side of the second connecting block and is connected with the clamping assembly, and the locking assembly is used for pushing the clamping assembly to enable the clamping assembly to contract; when the first connecting block reversely rotates to move out of the second connecting block, the locking assembly can move out of the clamping assembly from the first clamping groove.
2. The oilfield specific burner of claim 1, wherein the casing assembly further comprises:
the ignition mechanism is connected with the shell assembly, and one end of the ignition mechanism is connected with the combustion head; and
the air inlet mechanism is arranged in the shell assembly and connected with the ignition mechanism, and the air inlet mechanism is used for proportioning air, natural gas and associated gas.
3. The oilfield specific burner of claim 1, wherein the burner head is of a corrugated sheet type for more complete combustion.
4. The oilfield specific burner of claim 1, wherein the snap assembly comprises:
the first groove is arranged in the first clamping block and used for installing a clamping component;
the clamping ball is movably connected with the first clamping groove and used for fixing the second connecting block and the first connecting block; and
the elastic piece, the one end fixed connection of elastic piece the first recess inner wall, the elastic piece sets up in the first recess, the other end fixed connection card ball of elastic piece, the elastic piece is used for supporting the card ball for when the card ball extrudees into first recess, provide reaction force.
5. The oilfield specific burner of claim 1, wherein the locking assembly comprises:
the third groove is formed in one side of the second connecting block and is movably connected with the first clamping block;
a bolt is arranged in the third groove and movably connected with the third groove; and
the mounting panel, be provided with the mounting panel in the third recess, mounting panel elastic connection the bolt, bolt run through the mounting panel, the first fixture block of one end fixed connection of bolt for control the flexible of first fixture block.
6. The oilfield special burner of claim 1, wherein the diffusion connection device further comprises a third connection block, one side of the third connection block is movably connected with a second connection block, the third connection block is clamped with the first connection block, the other end of the third connection block is connected with the housing assembly, a second clamping groove is formed in one side of the first connection block, a second clamping block is arranged in one side of the third connection block, and the second clamping block is movably connected with the second clamping groove.
7. The oilfield specific burner of claim 2, wherein the ignition mechanism comprises an ignition flame probe disposed within the diffusion joint, the ignition flame probe coupled to the burner head, the ignition flame probe for igniting the mixed gas and for restarting ignition or auto-shutdown or alarm protection after flame-out.
8. The oilfield specific burner of claim 7, wherein the ignition mechanism further comprises:
the gas pressure switch is arranged on the gas inlet pipe and used for detecting the supply rate of gas and associated gas, the gas pressure switch is connected with the proportional valve through a circuit, the proportional valve is arranged on the gas inlet pipe and used for controlling the proportion of air and gas; and
the high-pressure ignition package, the high-pressure ignition package sets up in the casing assembly, the high-pressure ignition package is used for discharge control the ignition flame probe igniteed.
9. The oilfield specific burner of claim 2, wherein the air intake mechanism comprises:
the fan is arranged in the shell assembly and used for supplying air and then providing oxygen;
the wind pressure switch is connected with the fan through a circuit and used for detecting the wind pressure of the fan and detecting whether the fan works normally; and
the ventilation filter screen assembly is arranged on one side of the shell assembly and used for filtering air entering the fan.
10. The oilfield specific burner of claim 9, wherein the ventilation filter screen assembly comprises a frame and a filter screen, and the air intake mechanism further comprises:
the third clamping block is arranged on the inner wall of the frame body;
the filter plate is arranged on one side of the third fixture block and is used for further filtering air entering the fan; and
the filter screen is movably arranged on one side of the rotating shaft, and the fixing mechanism is used for fixing one side of the ventilation filter screen set which is movably arranged.
Priority Applications (1)
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|---|---|---|---|
| CN202110864019.0A CN113757667A (en) | 2021-07-29 | 2021-07-29 | Special combustor for oil field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864019.0A CN113757667A (en) | 2021-07-29 | 2021-07-29 | Special combustor for oil field |
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| CN113757667A true CN113757667A (en) | 2021-12-07 |
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