CN210638042U

CN210638042U - Natural gas burner

Info

Publication number: CN210638042U
Application number: CN201921577455.4U
Authority: CN
Inventors: 周桂华
Original assignee: Nanjing Best Metal Materials Co Ltd
Current assignee: Nanjing Best Metal Materials Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-29
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a natural gas burner, including combustor body and gas pipe, still include the switching ring piece, the swivel ring of setting on the switching ring piece, switching pipe and the fixed ring piece of setting on the lateral wall of switching pipe bottom and the connecting ring piece of setting on the fixed ring piece diapire, the roof of combustor body is equipped with the gas hole with swivel ring screw-thread fit, the outer wall equipartition of switching pipe is equipped with a plurality of connecting holes with gas pipe screw-thread fit, the roof of switching ring piece is equipped with the annular that supplies the connecting ring piece to insert, be equipped with the cavity that is linked together with the annular in the switching ring piece, be equipped with the locking Assembly who fixes the connecting ring piece in the annular in the cavity, the roof of switching ring piece is equipped with the bottom wall laminating of seal assembly and fixed ring piece; this combustor can be installed the gas pipe in different positions through setting up a plurality of connecting holes, and conveniently change different switching pipes to the cooperation does not provide the gas pipe of size, and the dismouting is efficient, and the availability factor is high.

Description

Natural gas burner

Technical Field

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

Background

The natural gas burner is one of main natural gas combustion equipment, and is divided according to the combustion control mode of the burner: the single-stage flame burner, the double-stage flame burner and the proportion adjusting burner; the natural gas has wide application range, and can be divided into two aspects of energy and chemical engineering, wherein the energy aspect is mainly natural gas combustion equipment, and a natural gas combustor is one of the main natural gas combustion equipment; in its operating principle, the burner can be positioned as a device for converting substances into heat energy by means of a chemical reaction, i.e. combustion, i.e. air and fuel are mixed in a suitable ratio by means of a premixing device for complete combustion.

The natural gas burner that uses at present structure is complicated, and installation and maintenance are inconvenient, and only a gas entry, and the angle can not be adjusted, and when using, butt joint gas entry can't target in place one step, during the connection, need constantly debug, has reduced the availability factor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a natural gas burner, its advantage is: this combustor can be installed the gas pipe in different positions through setting up a plurality of connecting holes, and conveniently change different switching pipes to the cooperation does not provide the gas pipe of size, and the dismouting is efficient, and the availability factor is high.

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

the utility model provides a natural gas burner, includes combustor body and gas pipe, still includes adapter ring piece, sets up swivel ring, switching pipe and the fixed ring piece of setting on switching socle end lateral wall and the connecting ring piece of setting on the fixed ring piece diapire on the adapter ring piece, the roof of combustor body be equipped with swivel ring screw-thread fit's gas hole, the outer wall equipartition of switching pipe is equipped with a plurality of and gas pipe screw-thread fit's connecting hole, the roof of adapter ring piece is equipped with and supplies connecting ring piece male annular, be equipped with the cavity that is linked together with the annular in the adapter ring piece, be equipped with the locking Assembly who fixes the connecting ring piece in the annular in the cavity, the roof of adapter ring piece is equipped with the diapire laminating of sealing assembly and fixed ring piece.

According to the technical scheme, during installation, the connecting ring block is firstly inserted into the ring groove; secondly, the sealing assembly is tightly attached to the bottom wall of the fixed ring block and the top wall of the adapter ring block; then, the connecting ring block is fixed in the ring groove by using the locking assembly, so that the fixing of the contra-rotating connecting pipe is realized; the adapter tube and the connecting hole are arranged, so that the gas tube can be fixed at different positions, and the gas can be conveniently supplied to the burner body; adopt the combustor that above-mentioned structure constitutes, make things convenient for the dismouting switching pipe to the gas pipe of cooperation unidimensional can be fixed the gas pipe in different positions simultaneously, has improved the availability factor.

The utility model discloses further set up to: locking Assembly is including rotating a plurality of inserted bars, double-phase to setting up the latch segment and the magnet on the inserted bar top that set up in the cavity and arrange along switching ring piece circumference, the diapire of connecting ring piece is equipped with a plurality of inserted bar male recesses of confession along its circumference equipartition, the notch department of recess is equipped with and supplies latch segment male slot, the tank bottom wall of slot is equipped with and supplies latch segment male locking groove, two the locking groove sets up about the groove center symmetry of recess, the magnet sets up respectively on the lateral wall of latch segment, locking groove's cell wall, be equipped with drive inserted bar pivoted rotating assembly in the cavity.

According to the technical scheme, during installation, the connecting ring block is inserted into the annular groove, so that the groove is aligned with the insertion rod, and the locking block can be inserted into the insertion groove; then, the rotating assembly is utilized to drive the inserting rod to rotate, so that the locking block can be inserted into the locking groove, and the two magnets attract each other to fix the locking block in the locking groove; adopt the locking mode that above-mentioned structure constitutes, convenient operation utilizes rotating assembly drive inserted bar to rotate, alright rotate the latch segment to the locking inslot to can fix the connecting ring piece in the annular, the dismouting is efficient, makes things convenient for personnel to change the switching pipe, makes the connecting hole cooperate the not unidimensional gas pipe, and application scope is wide, has improved the availability factor.

The utility model discloses further set up to: the rotating assembly comprises a plurality of fluted discs, a serrated ring, a bevel gear set and a handle, wherein the fluted discs are rotatably arranged on the inner bottom wall of the cavity along the circumferential direction of the fluted disc, the serrated ring drives the fluted discs to synchronously rotate, the bevel gear set is arranged at the axis of one fluted disc bottom wall, the handle drives the bevel gear set to rotate, the inserted rods are respectively fixed at the axis of the top wall of the fluted discs, and one end, far away from the bevel gear set, of the handle extends out of the side wall of the switching ring.

Through the technical scheme, the handle is rotated to drive the bevel gear set to rotate so as to drive one fluted disc to rotate, the other fluted discs are driven to synchronously rotate through the sawtooth ring, and the inserted rod is driven to rotate, so that the locking block can be rotated into the locking groove; the rotating mode is convenient to operate, the inserting rod can be driven to rotate by rotating the handle, and the assembling and disassembling efficiency is high; simultaneously a plurality of fluted discs are arranged along the circumference of switching ring piece, make things convenient for personnel to rotate the switching pipe to suitable position, and the personnel of being convenient for will burn the quick connection of gas pipe on the connecting hole, have improved the availability factor.

The utility model discloses further set up to: the sealing assembly comprises a first magnetic sealing gasket and a second magnetic sealing gasket which are respectively arranged on the opposite side walls of the adapter ring block and the fixed ring block, and the first magnetic sealing gasket is attached to the second magnetic sealing gasket.

Through above-mentioned technical scheme, sealed the pad has good sealed effect, and when avoiding the air feed, gas spills from the gap between fixed ring piece and the switching ring piece, and then the sealed pad of first magnetism and the sealed pad laminating of second magnetism mutually, and then has strengthened the inseparable degree of laminating between connecting ring piece and the fixed ring piece, and then has improved the stability of air feed process.

The utility model discloses further set up to: and a positioning plate is arranged at one end of the handle, which is far away from the bevel gear set, and the positioning plate is fixed on the outer wall of the adapter ring block through a bolt.

Through above-mentioned technical scheme, fix the locating plate at the outer wall of adapter ring piece through the bolt, and then can avoid the handle rotation, improved the stability that the latch segment is located the locking groove.

The utility model discloses further set up to: the adapter tube is located the lateral wall of connecting hole and outwards extends and is equipped with the collar with gas pipe screw-thread fit.

Through above-mentioned technical scheme, the setting of collar, the quick installation switching pipe of personnel of being convenient for.

The utility model discloses further set up to: and the mounting ring is in threaded connection with a sealing sleeve.

Through above-mentioned technical scheme, when utilizing the gas pipe air feed, utilize the seal cover to plug up other connecting holes, and then can stabilize the air feed to the combustor body, improve the availability factor.

The utility model discloses further set up to: and two rubber rings in threaded fit are respectively arranged on the outer wall of the rotating ring and the wall of the gas hole.

Through above-mentioned technical scheme, the rubber ring has good sealed effect, avoids gas leakage, has strengthened the compactness that the swivel becket was fixed on the combustor body simultaneously, and then has improved the stability to combustor body air feed.

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

1. when the connecting ring block is installed, the connecting ring block is firstly inserted into the ring groove; secondly, the sealing assembly is tightly attached to the bottom wall of the fixed ring block and the top wall of the adapter ring block; then, the connecting ring block is fixed in the ring groove by using the locking assembly, so that the fixing of the contra-rotating connecting pipe is realized; the adapting pipe is matched with the connecting hole, so that the gas pipe can be fixed at different positions, and the gas can be conveniently provided for the burner body; the combustor formed by the structure is convenient for dismounting the adapter tube so as to be matched with gas tubes with different sizes, and meanwhile, the gas tubes can be fixed at different positions, so that the use efficiency is improved;

2. firstly, the connecting ring block is inserted into the ring groove, so that the groove is aligned with the inserted rod, and the locking block can be inserted into the slot; then, the rotating assembly is utilized to drive the inserting rod to rotate, so that the locking block can be inserted into the locking groove, and the two magnets attract each other to fix the locking block in the locking groove; the locking mode formed by the structure has high disassembly and assembly efficiency, is convenient for personnel to replace the adapter tube, ensures that the connecting hole is matched with the gas tubes with different sizes, has wide application range and improves the use efficiency;

3. the handle is rotated to drive the bevel gear set to rotate so as to drive one fluted disc to rotate, and the other fluted discs are driven to synchronously rotate through the sawtooth ring so as to drive the inserted rod to rotate, so that the locking block can be rotated into the locking groove; this rotation mode, convenient operation through the twist grip alright drive inserted bar and rotate, has improved dismouting efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a partial top sectional structure diagram of the present embodiment.

Fig. 3 is a schematic diagram of an explosion structure for showing the positional relationship between the adapter tube and the adapter ring block in the present embodiment.

Fig. 4 is an enlarged schematic structural view for embodying the portion a in fig. 3.

FIG. 5 is a schematic sectional view showing the positional relationship between the insert rod and the bottom wall of the connecting ring block.

Fig. 6 is an enlarged schematic structural view for embodying the portion B in fig. 5.

Reference numerals: 1. a burner body; 2. a gas pipe; 3. a transfer ring block; 4. a rotating ring; 5. a transfer tube; 6. a fixed ring block; 7. a connecting ring block; 8. a gas hole; 9. connecting holes; 10. a ring groove; 11. a cavity; 12. a locking assembly; 121. inserting a rod; 122. a locking block; 123. a magnet; 13. a rotating assembly; 131. a fluted disc; 132. a sawtooth ring; 133. a bevel gear set; 134. a handle; 14. a seal assembly; 141. a first magnetic gasket; 142. a second magnetic gasket; 15. a groove; 16. a slot; 17. a locking groove; 18. positioning a plate; 19. a bolt; 20. a mounting ring; 21. sealing sleeves; 22. a rubber ring.

Detailed Description

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

Example (b):

a natural gas burner, referring to fig. 1, includes a burner body 1 and a gas pipe 2, and utilizes the gas pipe 2 to provide gas to the burner body 1.

Referring to fig. 2 and 3, a gas hole 8 is formed in the top wall of the burner body 1, a rotating ring 4 is connected to the gas hole 8 in a threaded manner, a switching ring block 3 is fixed to the top end of the rotating ring 4, the bottom wall of the switching ring block 3 is attached to the top wall of the burner body 1, an annular groove 10 is formed in the top wall of the switching ring block 3 along the circumferential direction of the top wall, a connecting ring block 7 is inserted into the annular groove 10 in a splicing manner, a fixed ring block 6 is fixed to the top end of the connecting ring block 7, a switching pipe 5 is fixed to the top wall of the fixed ring block 6, a plurality of connecting holes 9 in threaded fit with the gas pipe 2 are uniformly distributed in the outer wall of the switching pipe 5, and the switching pipe 5, the fixed ring block 6, the connecting ring block; a cavity 11 communicated with the ring groove 10 is arranged in the adapter ring block 3, a locking component 12 for fixing the connecting ring block 7 in the ring groove 10 is arranged in the cavity 11, and a sealing component 14 is arranged on the bottom wall of the adapter ring block 3 and is attached to the bottom wall of the fixed ring block 6; when the connecting ring block is installed, the connecting ring block 7 is firstly inserted into the ring groove 10; secondly, the sealing component 14 is tightly attached to the bottom wall of the fixed ring block 6 and the top wall of the adapter ring block 3; then, the connecting ring block 7 is fixed in the ring groove 10 by using the locking assembly 12, so that the fixing of the connecting pipe 5 is realized; the connecting holes 9 are formed in the outer wall of the adapter tube 5, so that the gas tube 2 can be fixed at different positions, and gas can be conveniently supplied to the burner body 1; adopt the combustor that above-mentioned structure constitutes, make things convenient for dismouting switching pipe 5 to the gas pipe 2 of cooperation unidimensional not can be fixed gas pipe 2 in different positions simultaneously, has improved the availability factor.

Referring to fig. 1, the adapter tube 5 is provided with a mounting ring 20 which is positioned on the side wall of the connecting hole 9 and extends outwards to be matched with the gas tube 2 in a threaded manner, and a sealing sleeve 21 is connected to the mounting ring 20 in a threaded manner; when utilizing gas pipe 2 air feed, utilize seal cover 21 to plug up other connecting hole 9, and then can stabilize the air feed to combustor body 1, improved the availability factor.

Referring to fig. 2, the sealing assembly 14 includes a first magnetic sealing gasket 141 and a second magnetic sealing gasket 142 respectively disposed on opposite sidewalls of the connecting ring block 7 and the fixing ring block 6, the sealing gaskets have a good sealing effect, and the first magnetic sealing gasket 141 and the second magnetic sealing gasket 142 are attached to each other, so that the tightness of the attachment between the connecting ring block 7 and the fixing ring block 6 is enhanced, and the stability of the gas supply process is further improved.

Referring to fig. 3, two rubber rings 22 in threaded fit are respectively arranged on the outer wall of the rotating ring 4 and the wall of the gas hole 8; the rubber ring 22 has a good sealing effect, prevents gas leakage, and simultaneously enhances the tightness of the fixing of the rotating ring 4 on the burner body 1, thereby improving the stability of gas supply to the burner body 1.

Referring to fig. 4 and 5, the locking assembly 12 includes a plurality of insertion rods 121 (preferably 5) rotatably disposed in the cavity 11 and circumferentially arranged along the adaptor ring block 3, two locking blocks 122 oppositely disposed at the top ends of the insertion rods 121, and magnets 123, a plurality of grooves 15 (fig. 6) into which the insertion rods 121 are inserted are uniformly formed in the bottom wall of the adaptor ring block 7 along the circumferential direction thereof, a slot 16 (fig. 6) into which the locking block 122 is inserted is formed at a notch of the groove 15 (fig. 6), locking grooves 17 (fig. 6) into which the locking blocks 122 are inserted are formed in the bottom wall of the slot 16 (fig. 6), the two locking grooves 17 (fig. 6) are symmetrically disposed with respect to a center of the groove 15, the magnets 123 are respectively disposed on the side wall of the locking block 122 and the groove wall of the locking groove 17 (fig. 6), and a rotating assembly 13 for driving the insertion rods 121 to rotate is disposed in the cavity 11 (fig. 2); when the connecting ring block 7 is installed, the connecting ring block 7 is firstly inserted into the ring groove 10 (fig. 6), so that the groove 15 (fig. 6) is aligned with the insert rod 121, and the locking block 122 can be inserted into the slot 16 (fig. 6); then, the rotating assembly 13 is used for driving the inserting rod 121 to rotate, so that the locking block 122 can be inserted into the locking groove 17 (shown in fig. 6), and the two magnets 123 absorb the locking block 122 to be fixed in the locking groove 17 (shown in fig. 6); the locking mode formed by the structure is adopted, the operation is convenient, the rotating assembly 13 is utilized to drive the insert rod 121 to rotate, and the locking block 122 can be rotated into the locking groove 17 (shown in figure 6), so that the connecting ring block 7 can be fixed in the ring groove 10 (shown in figure 3), the dismounting efficiency is high, the change of the adapter tube 5 (shown in figure 3) is convenient for personnel, and the application range of the connecting hole 9 (shown in figure 3) matched with the gas tubes 2 (shown in figure 3) with different sizes is wide; and when using, personnel are quick rotate switching pipe 5 (fig. 3) to suitable position and fixed, make things convenient for high-speed joint gas pipe 5 (fig. 3), have improved the availability factor.

Referring to fig. 4, the rotating assembly 13 includes a plurality of toothed discs 131 (preferably, 5 toothed discs 131) disposed on the inner bottom wall of the cavity 11 and arranged along the circumferential direction thereof, a toothed ring 132 for driving the toothed discs 131 to rotate synchronously, a bevel gear set 133 disposed at the axis of the bottom wall of one of the toothed discs 131, and a handle 134 for driving the bevel gear set 133 to rotate, wherein 5 insert rods 121 are respectively fixed at the axis of the top wall of the 5 toothed discs 131, and one end of the handle 134, which is far away from the bevel gear set 133, extends out of the side wall of the adaptor ring block 3; the handle 134 is rotated to drive the bevel gear set 133 to rotate, so as to drive one of the fluted discs 131 to rotate, and the other fluted discs 131 are driven to synchronously rotate through the serrated ring 132, so as to drive the inserted rod 121 to rotate, so that the locking block 122 can be rotated into the locking groove 17; this rotation mode, convenient operation through twist grip 134 alright drive inserted bar 121 and rotate, has improved dismouting efficiency.

Referring to fig. 4, the positioning plate 18 is arranged at one end of the handle 134, which is located outside the side wall of the adapter ring block 3, the positioning plate 18 can be fixed on the outer wall of the adapter ring block 3 through the bolt 19, so that the handle 134 can be fixed, the handle 134 can be prevented from rotating, the locking block 122 can be stably fixed in the locking groove 17, the stability of the adapter ring block 7 in the ring groove 10 is further improved, and the gas supply of the gas pipe 2 can be stabilized.

The working process is as follows: firstly, the connecting ring block 7 is inserted into the ring groove 10, the insert rod 121 can be inserted into the groove 15, and the locking block 122 is inserted into the locking groove 17; the first magnetic gasket 141 and the second magnetic gasket 142 are tightly attached to each other; then the handle 134 is rotated, the bevel gear set 133 rotates to drive one of the fluted discs 131 to rotate, the other fluted discs 131 are driven to synchronously rotate through the sawtooth ring 132, and the inserted rod 121 is further driven to rotate, so that the locking block 122 can be inserted into the locking groove 17, at the moment, the two magnets 123 attract each other, and the locking block 122 can be fixed in the locking groove 17, and the fixed ring block 6 is fixed on the adapter ring block 3; finally, a sealing sleeve 21 is unscrewed, and the gas pipe 2 is fixed on the mounting ring 20, so that gas supply to the combustor body 1 is finally realized.

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, includes combustor body (1) and gas pipe (2), the lateral wall of combustor body (1) is equipped with supplies gas pipe (2) male gas hole (8), its characterized in that: also comprises a switching ring block (3), a rotating ring (4) which is arranged on the switching ring block (3) and is in threaded fit with the gas hole (8), a switching pipe (5), a fixed ring block (6) which is arranged on the side wall of the bottom end of the switching pipe (5) and a connecting ring block (7) which is arranged on the bottom wall of the fixed ring block (6), a plurality of connecting holes (9) matched with the gas pipe (2) are uniformly distributed on the outer wall of the adapter pipe (5), the top wall of the adapter ring block (3) is provided with a ring groove (10) for inserting the connecting ring block (7), a cavity (11) communicated with the ring groove (10) is arranged in the adapter ring block (3), a locking component (12) for fixing the connecting ring block (7) in the ring groove (10) is arranged in the cavity (11), the bottom wall of the adapter ring block (3) is provided with a sealing component (14) which is attached to the bottom wall of the fixed ring block (6).

2. The natural gas burner of claim 1, wherein: locking Assembly (12) are including rotating a plurality of inserted bars (121), the double-phase relative latch segment (122) and magnet (123) that set up in cavity (11) and arrange along adapter ring piece (3) circumference, the diapire of connecting ring piece (7) is equipped with a plurality of recesses (15) that supply inserted bar (121) to insert along its circumference equipartition, the notch department of recess (15) is equipped with and supplies latch segment (122) male slot (16), the tank bottom wall of slot (16) is equipped with and supplies latch segment (122) male locking groove (17), two locking groove (17) set up about the slot center symmetry of recess (15), magnet (123) set up respectively on the cell wall of lateral wall, locking groove (17) of latch segment (122), be equipped with drive inserted bar (121) pivoted rotating assembly (13) in cavity (11).

3. The natural gas burner of claim 2, wherein: the rotating assembly (13) comprises a plurality of toothed discs (131) which are rotatably arranged on the inner bottom wall of the cavity (11) and are circumferentially arranged, a sawtooth ring (132) which drives the toothed discs (131) to synchronously rotate, a bevel gear set (133) which is arranged at the axis of the bottom wall of one of the toothed discs (131) and a handle (134) which drives the bevel gear set (133) to rotate, the inserting rods (121) are respectively fixed at the axis of the top wall of the toothed discs (131), and one end, far away from the bevel gear set (133), of the handle (134) extends out of the side wall of the switching ring block (3).

4. The natural gas burner of claim 1, wherein: the sealing assembly (14) comprises a first magnetic sealing gasket (141) and a second magnetic sealing gasket (142) which are respectively arranged on the opposite side walls of the adapter ring block (3) and the fixed ring block (6), and the first magnetic sealing gasket (141) is attached to the second magnetic sealing gasket (142).

5. The natural gas burner of claim 3, wherein: one end of the handle (134), which is far away from the bevel gear set (133), is provided with a positioning plate (18), and the positioning plate (18) is fixed on the outer wall of the adapter ring block (3) through a bolt (19).

6. The natural gas burner of claim 1, wherein: the adapter tube (5) is located on the side wall of the connecting hole (9) and extends outwards to form a mounting ring (20) which is in threaded fit with the gas tube (2).

7. The natural gas burner of claim 6, wherein: and a sealing sleeve (21) is in threaded connection with the mounting ring (20).

8. The natural gas burner of claim 1, wherein: and two rubber rings (22) in threaded fit are respectively arranged on the outer wall of the rotating ring (4) and the wall of the gas hole (8).