CN210035499U

CN210035499U - Natural gas burner with detachable shell

Info

Publication number: CN210035499U
Application number: CN201920546224.0U
Authority: CN
Inventors: 何耀明
Original assignee: Wuxi Juyan Energy Technology Co Ltd
Current assignee: Wuxi Juyan Energy Technology Co Ltd
Priority date: 2019-04-20
Filing date: 2019-04-20
Publication date: 2020-02-07
Anticipated expiration: 2029-04-20

Abstract

The utility model relates to the technical field of burners, and aims to provide a natural gas burner with a detachable shell, which adopts the technical scheme that the natural gas burner comprises a shell and a main gas pipe, wherein the shell comprises an air inlet shell, an air inlet pipe and a mixing pipe, one end of the air inlet pipe is connected with the mixing pipe, the other end of the air inlet pipe is detachably connected with the air inlet shell, the main gas pipe is arranged on the air inlet pipe, one end of the main gas pipe penetrates through the side wall of the air inlet pipe, and the other end of the main gas pipe is positioned at one end of the mixing; the shell of the natural gas burner with the detachable shell can be detached, so that the use condition inside the burner can be checked regularly, and convenience is brought to a user.

Description

Natural gas burner with detachable shell

Technical Field

The utility model relates to a technical field of combustor, in particular to but natural gas burner of shell split.

Background

Natural gas burners are one of the primary combustion facilities for natural gas. In its operating principle, a burner can be defined as a device that converts a substance into heat energy by a chemical reaction, i.e., combustion, i.e., air and fuel are mixed in a proper ratio by a premixing device to be sufficiently combusted. Typically applied to boilers or industrial furnaces.

Chinese patent with publication number CN208382148U discloses a natural gas burner, is responsible for, some firearm and a burning section of thick bamboo including intake pipe, air-supply line, gas, and the burning section of thick bamboo includes that bobbin base and both ends have an open-ended barrel, the bobbin base is connected in the one end of barrel, and intake pipe and air-supply line all communicate in the burning section of thick bamboo, the gas is responsible for the setting in the burning section of thick bamboo, just the one end that the gas was responsible for communicates in the intake pipe, and the other end is in the one end that the barrel deviates from the bobbin base, and the one end that the gas was responsible for and deviates from the intake pipe is equipped with the venthole, some firearm passes through the support setting on the lateral wall that the gas was responsible for, still be equipped with the gas in the burning section of thick bamboo and divide the pipe setting around the gas is responsible for.

Although such a natural gas burner can be used in conjunction with a boiler or an industrial furnace, a combustion cylinder of the burner cannot be detached, and thus, the use condition inside the burner cannot be checked regularly, which causes inconvenience to a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but natural gas burner of shell split, its shell can be split to can regularly inspect the inside in service behavior of combustor, bring the convenience for the user.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a but natural gas burner of shell split, includes that shell and gas are responsible for, the shell includes air inlet shell, intake pipe and hybrid tube, the hybrid tube is connected to the one end of intake pipe, and the other end can be dismantled with the air inlet shell and be connected, the gas is responsible for the setting in the intake pipe, just the one end that the gas was responsible for runs through the intake pipe lateral wall, and the other end is in the hybrid tube and deviates from a department of intake pipe.

Through adopting above-mentioned technical scheme, when needs are examined the inside in service behavior of combustor, dismantle the air inlet shell from the intake pipe to realize the purpose of split shell, expose the structure in the shell, so that examine the inside in service behavior of combustor, the user can regularly inspect the combustor is inside according to the demand, brings the convenience for the user.

Further setting: the air inlet shell comprises a fixed shell and a movable pipe, the movable pipe is rotatably connected with the fixed shell, and one end of the movable pipe, which deviates from the fixed shell, is connected with the air inlet pipe through threads.

Through adopting above-mentioned technical scheme, when the split shell, rotate the movable tube, change the relative position between movable tube and the intake pipe, dismantle the movable tube from the intake pipe until, thereby realize the purpose of split shell.

Further setting: the air inlet pipe is provided with a first connecting ring, the first connecting ring is provided with an annular groove, the movable pipe is provided with a guide rod, and the guide rod is located in the annular groove.

Through adopting above-mentioned technical scheme, when getting up intake pipe and movable tube connected, insert the guide bar in the ring channel to the realization aims at movable pipe and intake pipe, can directly rotate the movable tube and realize being connected of movable pipe and intake pipe, bring the convenience for intake pipe and movable tube's connection.

Further setting: the side wall of the movable tube is at least provided with three poking rods, and the poking rods are in an annular array by taking the central line of the movable tube as the center.

Through adopting above-mentioned technical scheme, when rotating the movable tube, rotate the poker rod, drive the movable tube through the poker rod and rotate to realize rotating the purpose of movable tube, on the one hand, for rotating the movable tube and providing the point of application of force, on the other hand, the user can stand and stir unmovable poker rod in same position, thereby drive the movable tube and rotate, bring the convenience for the user.

Further setting: be equipped with first connection pad and second connection pad in air inlet shell and the intake pipe respectively, can dismantle the connection through coupling assembling between first connection pad and the second connection pad, coupling assembling includes threaded rod, first nut and second nut, the threaded rod runs through first connection pad and second connection pad, first nut and second nut are the spiro union respectively at the both ends of threaded rod, just first nut contradicts first connection pad, and the second connection pad is contradicted to the second nut.

Through adopting above-mentioned technical scheme, when the split shell, dismantle the first nut and the second nut at threaded rod both ends, remove the spacing to first connection pad and second connection pad, take off the threaded rod again to the realization is with the purpose of first connection pad and second connection pad split, and then realizes the purpose of split shell with air inlet shell and intake pipe split.

Further setting: the air inlet shell is sleeved outside the air inlet pipe, a first guide groove is formed in the air inlet shell, a first guide strip is arranged on the air inlet pipe, and the first guide strip is in sliding fit with the first guide groove.

Through adopting above-mentioned technical scheme, establish the air inlet shell outside the intake pipe, there is the coincidence between messenger's air inlet shell and the intake pipe, thereby improve the stability between the two, when the air inlet shell is in the intake pipe, insert first guide way on first gib block earlier, the moving direction to the air inlet shell leads, promote the air inlet shell, thereby make the air inlet shell in the intake pipe, and can avoid taking place relative rotation between air inlet shell and the intake pipe, bring the convenience for being connected between air inlet shell and the intake pipe.

Further setting: still be equipped with pushing mechanism on the air inlet shell, pushing mechanism includes ring gear, lead screw and nut piece, the ring gear cover is established on the air inlet shell and is rotated with the air inlet shell and be connected, the lead screw rotates with the air inlet shell to be connected, nut piece spiro union is on the lead screw, be equipped with the second guide way on the air inlet shell, be equipped with the second guide block on the nut piece, second guide block and second guide way sliding fit, the gear sets up on the lead screw and with the ring gear meshing, the threaded rod links to each other with the nut piece.

Through adopting above-mentioned technical scheme, rotate the ring gear, the ring gear is rotating in-process drive lead screw and is rotating, the lead screw is rotating the in-process and driving nut piece and remove, the second guide block slides along the second guide way, so as to lead to the moving direction of nut piece, avoid the nut piece to rotate at the removal in-process, the threaded rod moves along with the nut piece, thereby realize the purpose that the drive threaded rod removed, make the threaded rod run through first connection pad and second connection pad and make the threaded rod break away from on first connection pad and the second connection pad, and can avoid placing the threaded rod at will when the split shell, lead to losing of threaded rod.

Further setting: coupling assembling sets up to four, just coupling assembling uses the central line of intake pipe to be annular array as the center.

Through adopting above-mentioned technical scheme, set up coupling assembling into four and use the central line of intake pipe to be annular array as the center, can make the power of being connected that four directions of the junction of air inlet shell and intake pipe received the same to stability between air inlet shell and the intake pipe has been improved.

To sum up, the utility model discloses following beneficial effect has:

1. when the use condition in the combustor needs to be checked, the air inlet shell is detached from the air inlet pipe, so that the purpose of detaching the shell is achieved, the structure in the shell is exposed, the use condition in the combustor can be checked conveniently, a user can check the interior of the combustor regularly according to the requirement, and convenience is brought to the user;

2. when the movable pipe is rotated, the poke rod is rotated, and the movable pipe is driven to rotate through the poke rod, so that the purpose of rotating the movable pipe is achieved, on one hand, a force application point is provided for rotating the movable pipe, and on the other hand, a user can poke the poke rod which is not moved when standing at the same position, so that the movable pipe is driven to rotate, and convenience is brought to the user;

3. rotate the ring gear, the ring gear drives the lead screw in rotating the in-process and rotates, the lead screw drives the nut piece and removes rotating the in-process, the second guide block slides along the second guide way, so that lead to the moving direction of nut piece, avoid the nut piece to rotate at the removal in-process, the threaded rod moves along with the nut piece, thereby realize the purpose that the drive threaded rod removed, make the threaded rod run through first connection pad and second connection pad and make the threaded rod break away from first connection pad and second connection pad.

Drawings

Fig. 1 is a schematic structural view for embodying the present invention in embodiment 1;

fig. 2 is a schematic structural view for showing a positional relationship between the main gas pipe and the branch gas pipe in embodiment 1;

fig. 3 is a schematic structural view for embodying the present invention in embodiment 2;

FIG. 4 is a schematic structural view for embodying the pushing mechanism in embodiment 2;

fig. 5 is a schematic structural view for embodying the connecting assembly in embodiment 2;

fig. 6 is an enlarged view of a portion a of fig. 4 for showing a positional relationship between the second guide block and the second guide groove.

In the figure, 1, a housing; 2. a gas main pipe; 3. gas branch pipe; 4. an igniter; 5. an air inlet housing; 6. an air inlet pipe; 7. a mixing tube; 8. a first support frame; 9. a diversion elbow; 10. a second support frame; 11. a stationary case; 12. a movable tube; 13. an annular groove; 14. a guide bar; 15. a poke rod; 16. a first splice tray; 17. a pushing mechanism; 18. a second connecting disc; 19. a first guide groove; 20. a first guide bar; 21. a connecting assembly; 22. a threaded rod; 23. a first nut; 24. a second nut; 25. a toothed ring; 26. a gear; 27. a lead screw; 28. a nut block; 29. a third support frame; 30. a second guide groove; 31. a second guide block; 32. a first connecting ring; 33. a second connecting ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: a natural gas burner with a detachable shell is shown in figures 1 and 2 and comprises a shell 1, a main gas pipe 2, a branch gas pipe 3 and an igniter 4.

As shown in fig. 1 and fig. 2, the housing 1 includes an air inlet housing 5, an air inlet pipe 6 and a mixing pipe 7, one end of the air inlet pipe 6 is fixedly connected with the mixing pipe 7, the other end is detachably connected with the air inlet housing 5, a gas main pipe 2 is arranged in the air inlet pipe 6, one end of the gas main pipe 2 penetrates through the side wall of the air inlet pipe 6, the other end is provided with an air outlet and is positioned at one end of the mixing pipe 7 away from the air inlet pipe 6, a first support frame 8 is arranged in the mixing pipe 7, the gas main pipe 2 is arranged on the first support frame 8, gas branch pipes 3 are arranged on the gas main pipe 2, the number of the gas branch pipes 3 is six, the gas branch pipes 3 are in an annular array with the center line of the gas main pipe 2 as the center, one end of the gas branch pipe 3 away from the gas main pipe 2 is screwed with a diversion elbow, the water conservancy diversion return bend 9 is located the one end department that the hybrid tube 7 deviates from the intake pipe 6, and some firearm 4 sets up on the gas is responsible for 2 through second support frame 10, and the one end of some firearm 4 runs through the intake pipe 6 lateral wall, and the other end is located the one end department that the hybrid tube 7 deviates from the intake pipe 6.

As shown in fig. 1 and 2, the air intake casing 5 includes a fixed casing 11 and a movable pipe 12, the movable pipe 12 is rotatably connected with the fixed casing 11 through a bearing, one end of the movable pipe 12 facing away from the fixed casing 11 is connected with the air intake pipe 6 through a screw thread, an inner thread is provided on the inner side wall of the movable pipe 12, an outer thread is provided on the outer side wall of the air intake pipe 6, the inner thread is in threaded connection with the outer thread, a first connection ring 32 is provided on the air intake pipe 6, an annular groove 13 is provided on the first connection ring 32, the movable pipe 12 is provided with a guide rod 14 through a second connection ring 33, the second connection ring 33 is provided on the movable pipe 12, the guide rod 14 is provided on the second connection ring 33, one end of the guide rod 14 facing away from the second connection ring 33 is located in the annular groove 13 so as to align the center lines of the movable pipe 12 and the air, the poke rods 15 are in an annular array with the center line of the movable tube 12 as the center, and the poke rods 15 are poked to drive the movable tube 12 to rotate, so that a force application point is provided for rotating the movable tube 12.

The implementation process comprises the following steps: when using the combustor, the air enters into the movable tube 12 through set casing 11 in, rethread movable tube 12 enters into intake pipe 6 in, the air flows and flows to the one end department that the mixing tube 7 deviates from intake pipe 6 towards the 7 directions of mixing tube in intake pipe 6, the natural gas enters into in the gas is responsible for 2, the gas is responsible for 2 interior natural gas partly and discharges through the venthole, another part enters into in the gas divides pipe 3, the natural gas of gas in the gas divides pipe 3 passes through water conservancy diversion return bend 9 and exhaust hole and discharges, the discharged natural gas is lighted by some firearm 4 with the air mixing.

When the inside in service behavior of combustor needs to be inspected, stir poker rod 15, drive movable pipe 12 through poker rod 15 and rotate to make movable pipe 12 and intake pipe 6 separate, guide bar 14 breaks away from in the ring channel 13, realizes the split of shell 1, exposes the structure in the shell 1, so that inspect the inside in service behavior of combustor.

When the movable pipe 12 and the air inlet pipe 6 need to be connected, the guide pipe is inserted into the annular groove 13, the movable pipe 12 is rotated, the movable pipe 12 and the air inlet pipe 6 are connected together in a threaded mode, and therefore the movable pipe 12 and the air inlet pipe 6 are connected.

Example 2: a natural gas burner with a detachable housing 1, which is different from the natural gas burner of embodiment 1 in that, as shown in fig. 3 and 4, an air inlet housing 5 is integrally provided, the air inlet housing 5 is provided with a first connecting plate 16 and a pushing mechanism 17, and an air inlet pipe 6 is provided with a second connecting plate 18.

As shown in fig. 5, the air inlet housing 5 is sleeved outside the air inlet pipe 6, the air inlet housing 5 is provided with a first guide groove 19, the air inlet pipe 6 is provided with a first guide strip 20, the first guide strip 20 is in sliding fit with the first guide groove 19 so as to guide the moving direction of the air inlet housing 5, the first connecting disc 16 and the second connecting disc 18 are detachably connected through a connecting assembly 21, the connecting assembly 21 is four, the connecting assembly 21 takes the central line of the air inlet pipe 6 as a center and is in an annular array, the connecting assembly 21 comprises a threaded rod 22, a first nut 23 and a second nut 24, the first connecting disc 16 and the second connecting disc 18 are both provided with through holes, the threaded rod 22 penetrates through the first connecting disc 16 and the second connecting disc 18 through the through holes, the first nut 23 and the second nut 24 are respectively screwed at two ends of the threaded rod 22, the first nut 23 abuts against the first connecting disc 16, the second nut 24 abuts against the second connecting disc 18, thereby achieving the connection between the air intake casing 5 and the air intake pipe 6.

As shown in fig. 4 and 6, the pushing mechanism 17 includes a toothed ring 25, a gear 26, four lead screws 27 and nut blocks 28, the toothed ring 25 is sleeved on the air intake casing 5 and is rotatably connected with the air intake casing 5 through a bearing, the gears 26, the four lead screws 27 and the four nut blocks 28 are provided, the four lead screws 27 are rotatably connected with the air intake casing 5 through third support frames 29, the third support frames 29 are provided on the air intake casing 5, the four lead screws 27 are rotatably connected with the air intake casing 5, the nut blocks 28 are screwed on the lead screws 27, the air intake casing 5 is provided with second guide grooves 30, the nut blocks 28 are provided with second guide blocks 31, the second guide blocks 31 are in sliding fit with the second guide grooves 30 so as to guide the moving direction of the nut blocks 28, the gear 26 is provided on the lead screws 27 and is engaged with the toothed ring 25, and the threaded rod 22 is connected with the nut blocks 28.

The implementation process comprises the following steps: when the shell 1 is disassembled, the second nut 24 is disassembled from the threaded rod 22, the toothed ring 25 is rotated, the toothed ring 25 drives the gear 26 to rotate in the rotating process, the gear 26 drives the lead screw 27 to rotate, the lead screw 27 drives the nut block 28 to move in the rotating process, the nut block 28 drives the threaded rod 22 to move, the threaded rod 22 is separated from the first connecting disc 16 and the second connecting disc 18, the limit on the first connecting disc 16 and the second connecting disc 18 is relieved, the air inlet shell 5 is pulled, the first guide groove 19 slides along the first guide strip 20, when the first guide groove 19 is separated from the first guide strip 20, the air inlet shell 5 is disassembled from the air inlet pipe 6, the shell 1 is disassembled, in the disassembling process, the movement of the four threaded rods 22 can be controlled only by rotating the toothed ring 25, and convenience is brought to the shell 1 disassembling.

When needs couple together air inlet shell 5 and intake pipe 6, insert first guide way 19 on first gib block 20, the moving direction to air inlet shell 5 leads, promote air inlet shell 5, make air inlet shell 5 cover on intake pipe 6, and make first connection pad 16 contradict with second connection pad 18, rotate ring gear 25 again, ring gear 25 drive threaded rod 22 removes, make threaded rod 22 run through first connection pad 16 and second connection pad 18 through the through-hole, make first nut 23 contradict first connection pad 16, again with second nut 24 spiro union on threaded rod 22, and make second nut 24 contradict second connection pad 18, thereby accomplish air inlet shell 5 and intake pipe 6's being connected.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a natural gas burner of shell split, includes that shell (1) and gas are responsible for (2), its characterized in that: the shell (1) comprises an air inlet shell (5), an air inlet pipe (6) and a mixing pipe (7), the mixing pipe (7) is connected to one end of the air inlet pipe (6), the other end of the air inlet pipe is detachably connected with the air inlet shell (5), the gas main pipe (2) is arranged on the air inlet pipe (6), one end of the gas main pipe (2) penetrates through the side wall of the air inlet pipe (6), and the other end of the gas main pipe is located at one end of the mixing pipe (7) deviating from the air inlet pipe (6).

2. A natural gas burner having a detachable housing according to claim 1, wherein: air inlet shell (5) are including set casing (11) and activity pipe (12), activity pipe (12) rotate with set casing (11) and are connected, the one end that activity pipe (12) deviate from set casing (11) passes through threaded connection with intake pipe (6).

3. A natural gas burner having a detachable housing according to claim 2, wherein: be equipped with first connecting ring (32) on intake pipe (6), be equipped with ring channel (13) on first connecting ring (32), be equipped with guide bar (14) on movable tube (12), guide bar (14) are in ring channel (13).

4. A natural gas burner having a detachable housing according to claim 2, wherein: the movable tube (12) is characterized in that at least three poking rods (15) are arranged on the side wall of the movable tube (12), and the poking rods (15) are in an annular array by taking the central line of the movable tube (12) as the center.

5. A natural gas burner having a detachable housing according to claim 1, wherein: be equipped with first connection pad (16) and second connection pad (18) on air inlet shell (5) and intake pipe (6) respectively, can dismantle the connection through coupling assembling (21) between first connection pad (16) and second connection pad (18), coupling assembling (21) are including threaded rod (22), first nut (23) and second nut (24), threaded rod (22) run through first connection pad (16) and second connection pad (18), first nut (23) and second nut (24) spiro union are at the both ends of threaded rod (22) respectively, just first connection pad (16) are contradicted in first nut (23), second connection pad (18) are contradicted in second nut (24).

6. The detachable-housing natural gas burner of claim 5, wherein: the air inlet casing (5) is sleeved outside the air inlet pipe (6), a first guide groove (19) is formed in the air inlet casing (5), a first guide strip (20) is arranged on the air inlet pipe (6), and the first guide strip (20) is in sliding fit with the first guide groove (19).

7. The detachable-housing natural gas burner of claim 5, wherein: still be equipped with pushing mechanism (17) on air inlet shell (5), pushing mechanism (17) include ring gear (25), gear (26), lead screw (27) and nut piece (28), ring gear (25) cover is established on air inlet shell (5) and is rotated with air inlet shell (5) and be connected, lead screw (27) are rotated with air inlet shell (5) and are connected, nut piece (28) spiro union is on lead screw (27), be equipped with second guide way (30) on air inlet shell (5), be equipped with second guide block (31) on nut piece (28), second guide block (31) and second guide way (30) sliding fit, gear (26) set up on lead screw (27) and mesh with ring gear (25), threaded rod (22) link to each other with nut piece (28).

8. A case detachable natural gas burner as claimed in claim 7, wherein: coupling assembling (21) set up to four, just coupling assembling (21) use the central line of intake pipe (6) to be the annular array as the center.