CN215457385U

CN215457385U - Explosion-proof formula oven natural gas furnace firetube

Info

Publication number: CN215457385U
Application number: CN202023310524.0U
Authority: CN
Inventors: 陈超
Original assignee: Wuxi Tiejia Metal Technology Co ltd
Current assignee: Wuxi Tiejia Metal Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-11
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an explosion-proof oven natural gas hearth fire tube which comprises a protective shell, a hearth, a fire tube, a rotary adjusting protective mounting fixing frame structure, a sealing protective sundry adsorption box structure, a dredging pipe, a fixing pipe, a valve, a connecting pipe, an explosion-proof plate, a connecting sheet and a buffer spring, wherein the hearth is embedded in the middle position in the protective shell; the fire tubes are sequentially screwed at the middle position inside the hearth from left to right; the rotary adjusting protective mounting fixing frame structures are respectively arranged at the upper parts of the left side and the right side of the protective shell; the sealed protection sundries adsorption box structure is arranged on the left side of the upper surface of the fixed pipe. The installation block, the installation pipe, the rotating shaft, the threaded rod, the lug plate and the installation hole are arranged, so that the installation and the fixation of the fire tube are facilitated; the protective box, the stationary blade, the stay, inhale the material pump, inhale the material pipe, the setting of closing plate and locking screw is favorable to clearing up the debris in the fire tube.

Description

Explosion-proof formula oven natural gas furnace firetube

Technical Field

The utility model belongs to the technical field of barbecue devices, and particularly relates to a natural gas hearth fire tube of an explosion-proof oven.

Background

Ovens are devices that produce hot air to cook food products, typically in a closed or semi-closed configuration. The oven is also called baking oven, baking oven, and the oven is called barbecue by heating with hot air in an open form. An oven may also be used to generally refer to a device for high temperature processing with hot gases. The traditional oven uses wood and coal for combustion heating. Modern ovens are multifunctional, use electric heat or natural gas respectively, the oven is divided into a single-layer type, a double-layer type and a three-layer type, each layer is independently controlled and can be used simultaneously, the single-layer single oven can be divided into the single-layer type, the double-layer type and the three-layer type, each layer is independently controlled, and an automatic constant temperature system is generally arranged.

But the fire tube of the existing natural gas hearth has the problems that the fire tube is inconvenient to fix, the sundries in the fire tube are inconvenient to clean and the fire tube is inconvenient to protect.

Therefore, the utility model is necessary to develop a fire tube of a natural gas hearth of an explosion-proof oven.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides an explosion-proof formula oven natural gas furnace firetube to solve the inconvenient fire tube of fixing of current natural gas furnace firetube, inconvenient clear up and the inconvenient problem of protecting the firetube to the debris in the firetube.

In order to solve the technical problems, the utility model adopts the technical scheme that: an explosion-proof natural gas hearth fire tube of an oven comprises a protective shell, a hearth, a fire tube, a rotary adjusting protective mounting fixing frame structure, a sealing protective sundry adsorption box structure, a dredging pipe, a fixing pipe, a valve, a connecting pipe, an explosion-proof plate, a connecting sheet and a buffer spring, wherein the hearth is embedded in the middle of the interior of the protective shell; the fire tubes are sequentially screwed at the middle position inside the hearth from left to right; the rotary adjusting protective mounting fixing frame structures are respectively arranged at the upper parts of the left side and the right side of the protective shell; the sealing protection sundry adsorption box structure is arranged on the left side of the upper surface of the fixed pipe; the dredging pipe penetrates through the protective shell and the hearth and is in threaded connection with the middle position of the upper surface of the fire tube; the fixed pipe is in threaded connection with the upper part of the dredging pipe; the valve is in threaded connection with the left side of the outer surface of the fixed pipe; the connecting pipe is in threaded connection with the left side of the valve; the explosion-proof plate is connected to the inner wall of the hearth through screws; the connecting sheet is connected to the inner side of the fire tube through a screw; the buffer spring screw is connected between the connecting sheet and the connecting sheet; the rotary adjusting protective mounting fixing frame structure comprises a mounting block, a mounting pipe, a rotating shaft, a threaded rod, an ear plate and a mounting hole, wherein the mounting pipe is connected to the middle position of the left side of the rear surface of the mounting block through the rotating shaft; the threaded rod is in threaded connection with the lower part of the inner side of the mounting pipe; the lug plate is connected to the lower part of the threaded rod through a bolt; the mounting hole is arranged in the middle of the lower part of the front surface of the ear plate.

Preferably, the protective shell is an aluminum alloy shell; the outer wall of the protective shell is coated with a hair anticorrosion paint layer.

Preferably, the explosion-proof board is a reinforced fiber cement board.

Preferably, the buffer spring is a stainless steel spring.

Preferably, a rubber ring is arranged at the joint of the mounting block and the rotating shaft; the rubber ring is embedded on the outer wall of the rotating shaft.

Preferably, the installation pipe is a stainless steel pipe; the inner wall of the mounting pipe is turned with internal threads.

Preferably, the mounting hole is a circular hole; and a threaded hole is turned on the inner wall of the mounting hole.

Preferably, the sealing and sundry-protecting adsorption box structure comprises a protection box, a fixing plate, a locking plate, a material suction pump, a material suction pipe, a sealing plate and a locking screw, wherein the fixing plate is connected to the middle position of the front surface of the fixing plate through the screw; the locking sheet is connected to the upper part of the front surface of the fixing sheet through a screw; the suction pump is connected to the lower part of the right side of the protective box through a bolt; the material suction pipe is in threaded connection with the right side of the material suction pump; the sealing plate is buckled on the left side of the protective box; the locking screw is in threaded connection with the joint of the protective box and the sealing plate.

Preferably, the fixing sheet is a stainless steel sheet; the middle position of the front surface of the fixing piece is provided with a groove.

Preferably, the locking sheet is a flexible aluminum alloy sheet; the inner wall of the locking sheet is embedded with a sponge layer.

Preferably, a rubber sealing strip is arranged at the joint of the protective box and the sealing plate; the rubber sealing strip is glued on the right side of the sealing plate.

Preferably, the mounting block is connected with the protective shell through a screw; the protective box and the material suction pipe are respectively connected with the fixed pipe through bolts.

Preferably, the suction pump is a suction pump with the model number of RB-71D-2.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the installation block, the installation pipe, the rotating shaft, the threaded rod, the lug plate and the installation hole are arranged, so that the installation and the fixation of the fire tube are facilitated.

According to the utility model, the arrangement of the protective box, the fixing plate, the locking plate, the material suction pump, the material suction pipe, the sealing plate and the locking screw is favorable for cleaning sundries in the fire pipe.

According to the utility model, the arrangement of the protective shell, the hearth, the fire tubes, the dredging pipe, the fixed pipe, the valve, the connecting pipe, the explosion-proof plate, the connecting sheet and the buffer spring is favorable for protecting the fire tubes.

In the utility model, the protective shell is specifically an aluminum alloy shell; the outer wall of protective housing on scribble the brush and send out anticorrosive paint layer, be favorable to preventing the protective housing damage.

In the utility model, the buffering spring is a stainless steel spring, which is beneficial to preventing the buffering spring from rusting and breaking.

In the utility model, a rubber ring is arranged at the joint of the mounting block and the rotating shaft; the rubber ring is embedded on the outer wall of the rotating shaft, and abrasion of the rotating shaft is prevented.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of a rotary adjusting protective mounting fixture structure of the present invention.

Fig. 3 is a schematic structural diagram of the structure of the sealed and protected sundry adsorption box of the utility model.

In fig. 1 to 3:

1. a protective shell; 2. a hearth; 3. a fire tube; 4. the fixed frame structure is installed in a rotating and adjusting protection way; 41. mounting blocks; 42. installing a pipe; 43. a rotating shaft; 44. a threaded rod; 45. an ear plate; 46. mounting holes; 5. sealing the structure of the protective sundry adsorption box; 51. a protective box; 52. a fixing sheet; 53. a locking piece; 54. a suction pump; 55. a material suction pipe; 56. a sealing plate; 57. locking the screw; 6. dredging the pipe; 7. a fixed tube; 8. a valve; 9. a connecting pipe; 10. an explosion-proof plate; 11. connecting sheets; 12. a buffer spring.

Detailed Description

The utility model is described in detail below with reference to the attached drawing figures:

as shown in the attached drawings 1 and 2, the natural gas hearth fire tube of the explosion-proof oven comprises a protective shell 1, a hearth 2, a fire tube 3, a rotary adjusting protective mounting fixing frame structure 4, a sealing protective sundry adsorption box structure 5, a dredging pipe 6, a fixing pipe 7, a valve 8, a connecting pipe 9, an explosion-proof plate 10, a connecting sheet 11 and a buffer spring 12, wherein the hearth 2 is embedded in the middle of the interior of the protective shell 1; the fire tubes 3 are sequentially screwed at the middle position inside the hearth 2 from left to right; the rotary adjusting protective mounting fixing frame structures 4 are respectively arranged on the upper parts of the left side and the right side of the protective shell 1; the sealed protective sundry adsorption box structure 5 is arranged on the left side of the upper surface of the fixed pipe 7; the dredging pipe 6 penetrates through the protective shell 1 and the hearth 2 and is in threaded connection with the middle position of the upper surface of the fire tube 3; the fixed pipe 7 is in threaded connection with the upper part of the dredging pipe 6; the valve 8 is in threaded connection with the left side of the outer surface of the fixed pipe 7; the connecting pipe 9 is in threaded connection with the left side of the valve 8; the explosion-proof plate 10 is connected to the inner wall of the hearth 2 through screws; the connecting sheet 11 is connected to the inner side of the fire tube 3 by screws; the buffer spring 12 is connected between the connecting piece 11 and the connecting piece 11 through screws; the rotary adjusting protective mounting fixing frame structure 4 comprises a mounting block 41, a mounting tube 42, a rotating shaft 43, a threaded rod 44, an ear plate 45 and a mounting hole 46, wherein the mounting tube 42 is connected to the middle position of the left side of the rear surface of the mounting block 41 through the rotating shaft 43; the threaded rod 44 is in threaded connection with the lower part of the inner side of the mounting tube 42; the lug plate 45 is connected with the lower part of the threaded rod 44 through a bolt; the mounting hole 46 is formed in the middle of the lower part of the front surface of the ear plate 45; the fire tube 3 is moved to a position where the fire tube 3 is needed, and then an external natural gas pipeline can be connected by the connecting pipe 9, the explosion-proof plate 10 can be used for preventing the fire tube 3 from being exploded, and the mounting pipe 42 can be adjusted to fix the fire tube 3 by the mounting hole 46.

In this embodiment, specifically, the protective shell 1 is specifically an aluminum alloy shell; the outer wall of the protective shell 1 is coated with a corrosion-resistant paint layer.

In this embodiment, the explosion-proof board 10 is specifically a reinforced fiber cement board.

In this embodiment, the buffer spring 12 is specifically a stainless steel spring.

In this embodiment, specifically, a rubber ring is disposed at a connection position of the mounting block 41 and the rotating shaft 43; the rubber ring is embedded on the outer wall of the rotating shaft 43.

In this embodiment, specifically, the installation tube 42 specifically adopts a stainless steel tube; the inner wall of the mounting tube 42 is turned with internal threads.

In this embodiment, specifically, the mounting hole 46 is a circular hole; the inner wall of the mounting hole 46 is turned with a threaded hole.

In this embodiment, referring to fig. 3, the sealed sundry adsorption box structure 5 includes a protection box 51, a fixing plate 52, a locking plate 53, a material suction pump 54, a material suction pipe 55, a sealing plate 56 and a locking screw 57, wherein the fixing plate 52 is screwed in the middle of the front surface of the fixing plate 52; the locking plate 53 is screwed on the upper part of the front surface of the fixing plate 52; the material suction pump 54 is connected to the lower part of the right side of the protective box 51 through bolts; the material suction pipe 55 is connected to the right side of the material suction pump 54 through threads; the sealing plate 56 is buckled on the left side of the protective box 51; the locking screw 57 is in threaded connection with the connection position of the protective box 51 and the sealing plate 56; in the process of using the fire tube 3, the material suction pump 54 is started to suck the sundries in the fire tube 3 by using the material suction tube 55, and simultaneously, the locking screw 57 is loosened to open the sealing plate 56 to clean the sundries in the protective box 51.

In this embodiment, the fixing sheet 52 is made of stainless steel sheet; the middle position of the front surface of the fixing sheet 52 is provided with a groove.

In this embodiment, specifically, the locking piece 53 specifically uses a flexible aluminum alloy piece; the inner wall of the locking sheet 53 is embedded with a sponge layer.

In this embodiment, specifically, a rubber sealing strip is disposed at a connection position between the protection box 51 and the sealing plate 56; the rubber sealing strip is glued to the right side of the sealing plate 56.

In this embodiment, specifically, the mounting block 41 is connected to the protective shell 1 by screws; the protective box 51 and the material suction pipe 55 are respectively connected with the fixed pipe 7 through bolts.

In this embodiment, the material suction pump 54 is a type RB-71D-2 material suction pump.

Principle of operation

When the natural gas pipeline explosion-proof device is used, the fire tube 3 is firstly moved to a position where the fire tube 3 is needed to be used, then an external natural gas pipeline can be connected through the connecting tube 9, meanwhile, the explosion-proof plate 10 can be used for preventing explosion of the fire tube 3, meanwhile, the installation tube 42 can be adjusted to be used for installing and fixing the fire tube 3 through the installation hole 46, in the process of using the fire tube 3, the device is started, the suction pump 54 can absorb sundries in the fire tube 3 through the suction tube 55, and meanwhile, the locking screw 57 is loosened to open the sealing plate 56 to clean the sundries in the protection box 51.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The explosion-proof natural gas hearth fire tube for the oven is characterized by comprising a protective shell (1), a hearth (2), a fire tube (3), a rotary adjusting protective mounting fixing frame structure (4), a sealing protective sundry adsorption box structure (5), a dredging tube (6), a fixing tube (7), a valve (8), a connecting tube (9), an explosion-proof plate (10), a connecting sheet (11) and a buffer spring (12), wherein the hearth (2) is embedded in the middle position inside the protective shell (1); the fire tubes (3) are sequentially screwed at the middle position inside the hearth (2) from left to right; the rotary adjusting protection mounting fixing frame structures (4) are respectively arranged on the upper parts of the left side and the right side of the protection shell (1); the sealed sundry adsorption box structure (5) is arranged on the left side of the upper surface of the fixed pipe (7); the dredging pipe (6) penetrates through the protective shell (1) and the hearth (2) and is in threaded connection with the middle position of the upper surface of the fire tube (3); the fixed pipe (7) is in threaded connection with the upper part of the dredging pipe (6); the valve (8) is in threaded connection with the left side of the outer surface of the fixed pipe (7); the connecting pipe (9) is in threaded connection with the left side of the valve (8); the explosion-proof plate (10) is connected to the inner wall of the hearth (2) through screws; the connecting sheet (11) is connected to the inner side of the fire tube (3) through screws; the buffer spring (12) is connected between the connecting piece (11) and the connecting piece (11) through screws; the rotary adjusting protective mounting fixing frame structure (4) comprises a mounting block (41), a mounting pipe (42), a rotating shaft (43), a threaded rod (44), an ear plate (45) and a mounting hole (46), wherein the mounting pipe (42) is connected to the middle position of the left side of the rear surface of the mounting block (41) through the rotating shaft (43); the threaded rod (44) is in threaded connection with the lower part of the inner side of the mounting pipe (42); the lug plate (45) is connected to the lower part of the threaded rod (44) through a bolt; the mounting hole (46) is formed in the middle of the lower portion of the front surface of the lug plate (45).

2. The natural gas hearth fire tube of an explosion-proof oven as claimed in claim 1, characterized in that the protective shell (1) is in particular an aluminum alloy shell; the outer wall of the protective shell (1) is coated with a corrosion-resistant paint layer.

3. The natural gas hearth fire tube of an explosion-proof oven as recited in claim 1, characterized in that said explosion-proof plate (10) is embodied by a reinforced fiber cement plate.

4. The natural gas hearth fire tube of an explosion-proof oven as recited in claim 1, characterized in that said damper spring (12) is a stainless steel spring.

5. The natural gas hearth fire tube of an explosion-proof oven as recited in claim 1, characterized in that a rubber ring is provided at the junction of the mounting block (41) and the rotating shaft (43); the rubber ring is embedded on the outer wall of the rotating shaft (43).

6. The natural gas hearth fire tube of an explosion-proof oven as recited in claim 1, characterized in that said mounting tube (42) is embodied as a stainless steel tube; the inner wall of the mounting pipe (42) is turned with internal threads.

7. The natural gas hearth fire tube of an explosion-proof oven as recited in claim 1, characterized in that said mounting hole (46) is embodied as a circular hole; and a threaded hole is turned on the inner wall of the mounting hole (46).

8. The natural gas hearth fire tube of an explosion-proof oven according to claim 1, characterized in that said sealing and sundry adsorbing box structure (5) comprises a protecting box (51), a fixing plate (52), a locking plate (53), a sucking pump (54), a sucking pipe (55), a sealing plate (56) and a locking screw (57), said fixing plate (52) being screwed to the middle of the front surface of the fixing plate (52); the locking sheet (53) is connected to the upper part of the front surface of the fixing sheet (52) through a screw; the material suction pump (54) is connected to the lower part of the right side of the protective box (51) through bolts; the material suction pipe (55) is in threaded connection with the right side of the material suction pump (54); the sealing plate (56) is buckled on the left side of the protective box (51); the locking screw (57) is in threaded connection with the connection position of the protective box (51) and the sealing plate (56).

9. The natural gas hearth fire tube of an explosion proof oven as recited in claim 8, characterized in that said fixing plate (52) is embodied by a stainless steel sheet; the middle position of the front surface of the fixing sheet (52) is provided with a groove.

10. The natural gas hearth fire tube of an explosion-proof oven as recited in claim 8, characterized in that said locking piece (53) is a flexible aluminum alloy piece; the inner wall of the locking sheet (53) is embedded with a sponge layer.