CN216307808U

CN216307808U - Simple combustion device

Info

Publication number: CN216307808U
Application number: CN202123195171.9U
Authority: CN
Inventors: 肖新志; 曾军; 林明辉
Original assignee: Chendu Santon Cemented Carbide Co ltd
Current assignee: Chendu Santon Cemented Carbide Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-15
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a simple combustion device, which comprises a main pipeline, a connecting pipe, a flame-spraying pipe and a resistance wire, wherein one end of the main pipeline is in conduction connection with the connecting pipe, a flame arrester is fixedly arranged between the connecting pipe and the flame-spraying pipe, and the resistance wire is arranged inside the flame-spraying pipe Strict supervision and transportation of hydrogen safety, and high price.

Description

Simple combustion device

Technical Field

The utility model relates to the technical field of combustion of byproducts generated by PEG cracking, in particular to a simple combustion device.

Background

With the improvement of the process production technology of the company, the new forming agent PEG (polyethylene glycol) is cracked under the high-temperature vacuum state to generate a byproduct (organic matter) with a certain peculiar smell, and certain influence is caused to the staff of the first-line production. Under the unobstructed condition, the byproduct of PEG cracking is taken out by using hydrogen as a carrier, and the hydrogen and the cracked byproduct are combusted at the starting point by adopting a pulse combustion mode, so that the advantages of the mode are environmental protection and no peculiar smell, and the defects of pulse ignition, high manufacturing cost, high requirements on hydrogen storage, transportation and personnel quality are met, and the existing practical ability and the personnel quality can not meet the rigid requirements at all. Therefore, there is a need for a method for treating PEG cracking by-products in a low cost, low requirement and simple operation manner by our company

SUMMERY OF THE UTILITY MODEL

The utility model aims to: to solve the above problems, a simple combustion apparatus is proposed.

In order to achieve the purpose, the utility model adopts the following technical scheme:

simple and easy burner, including trunk line, connecting pipe, flame projecting pipe and resistance wire, trunk line one end turn-on connection has the connecting pipe, fixed mounting has the spark arrester between connecting pipe and the flame projecting pipe, the inside resistance wire that is provided with of flame projecting pipe.

As a further description of the above technical solution:

the connecting pipe is provided with a flow guide opening, a conduit is connected in the flow guide opening in a conduction mode, the inner wall of the conduit is provided with a flow limiting mechanism, a fixing box is connected to one side wall of the conduit through bolts, and an adjusting mechanism is arranged in the fixing box.

As a further description of the above technical solution:

the adjusting mechanism comprises a worm, a first bearing and a worm wheel, the first bearing is fixedly installed on the inner wall of the bottom end of the fixed box, the inner ring of the first bearing is fixedly connected with the bottom end of the worm, the worm wheel is connected to the worm in a meshed mode, and the worm wheel is fixedly installed at the outer end of the rotating rod body.

As a further description of the above technical solution:

the current-limiting mechanism comprises a rotating rod, a second bearing and a butterfly valve, the second bearing is fixedly installed on the inner wall of one side of the fixed box, the inner ring of the second bearing is fixedly connected with one end of the rotating rod, the other end of the rotating rod penetrates through the fixed box and one side wall of the guide pipe and is rotatably arranged on the inner wall of the guide pipe, and the butterfly valve is fixedly installed on two sides of the rotating rod in the guide pipe.

As a further description of the above technical solution:

the top end of the worm penetrates through the top of the fixed box and is provided with a rotating handle.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

the flame arrester can avoid the backfire phenomenon, inert gas Ar can be led into the connecting pipe and the flame-spraying pipe through the arranged guide pipe, the pipeline can be maintained with a certain air pressure before combustion to realize the combustion of tail gas, the butterfly valve is driven to rotate by the rotation of the rotating handle, thereby limiting the flow of the gas in the conduit, facilitating the corresponding adjustment of the gas flow according to the actual situation, having smooth combustion effect by the application of the device, the device has simple structure from the appearance, is easy to install, can realize combustion only by electrifying the resistance wire when a worker ignites, does not cause additional safety influence, the application of the device effectively avoids the problems of high requirement on personnel quality, strict supervision and control on hydrogen safety, strict storage and transportation and high price due to hydrogen carrier gas combustion, saves a large amount of labor and financial cost for companies, and obtains good social demonstration effect.

Drawings

FIG. 1 is a schematic cross-sectional view of a simplified combustion apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view illustrating a simplified combustion apparatus according to an embodiment of the present invention.

Illustration of the drawings:

1. a main pipeline; 2. a connecting pipe; 3. a flame arrestor; 4. a flame spraying pipe; 5. a resistance wire; 6. a conduit; 7. turning a handle; 8. a worm; 9. a fixing box; 10. a first bearing; 11. a worm gear; 12. a rotating rod; 13. a butterfly valve; 14. a second bearing.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution:

specifically, as shown in fig. 1, simple and easy burner, including trunk line 1, connecting pipe 2, fire spout pipe 4 and resistance wire 5, 1 one end turn-on connection of trunk line has connecting pipe 2, fixed mounting has spark arrester 3 between connecting pipe 2 and the

fire spout pipe

4, 4 inside resistance wires 5 that are provided with of fire spout pipe, the PEG accessory substance gets into in the connecting pipe 2 from trunk line 1, finally leading-in fire spout pipe 4, can light the PEG accessory substance after the 5 circular telegram heats of resistance wire, the production of tempering phenomenon can be avoided to the spark arrester 3 of setting.

Specifically, as shown in fig. 3, a flow guide port is formed in the connecting pipe 2, a conduit 6 is conductively connected to the flow guide port, a flow limiting mechanism is arranged on the inner wall of the conduit 6, a fixing box 9 is bolted to one side wall of the conduit 6, an adjusting mechanism is arranged in the fixing box 9, inert gas Ar can be introduced into the connecting pipe 2 and the flame spraying pipe 4 through the arranged conduit 6, and the pipeline can be maintained at a certain air pressure before combustion, so that combustion of tail gas is realized.

Specifically, as shown in fig. 2, the adjusting mechanism includes a worm 8, a first bearing 10 and a worm wheel 11, the first bearing 10 is fixedly mounted on the inner wall of the bottom end of the fixing box 9, an inner ring of the first bearing 10 is fixedly connected with the bottom end of the worm 8, the worm 8 is engaged with the worm wheel 11, the worm wheel 11 is fixedly mounted on the outer end of the rotating rod 12, the worm wheel 11 can be driven to rotate through the rotation of the worm 8, the first bearing 10 is arranged to support the rotation of the worm 8, the rotating worm wheel 11 can drive the rotating rod 12 to rotate, and the butterfly valve 13 on the rotating rod 12 can be limited by utilizing the self-locking between the worm wheel 11 and the worm 8.

Specifically, as shown in fig. 1-2, the current limiting mechanism includes a rotating rod 12, a second bearing 14 and a butterfly valve 13, the second bearing 14 is fixedly installed on an inner wall of one side of the fixing box 9, an inner ring of the second bearing 14 is fixedly connected with one end of the rotating rod 12, the other end of the rotating rod 12 penetrates through the fixing box 9 and one side wall of the conduit 6 and is rotatably arranged on the inner wall of the conduit 6, the butterfly valve 13 is fixedly installed on two sides of the rotating rod 12 located in the conduit 6, when the worm wheel 11 drives the rotating rod 12 to rotate, the butterfly valve 13 is driven to rotate by rotation of the rotating rod 12, and therefore current limitation can be performed on gas in the conduit 6.

Specifically, as shown in fig. 2, the top end of the worm 8 penetrates through the top of the fixed box 9 and is provided with a rotating handle 7, and the rotating handle 7 is arranged to facilitate the rotation of the worm wheel 11.

The working principle is as follows: during the use, the PEG accessory substance gets into in connecting pipe 2 from trunk line 1, final leading-in flame projecting pipe 4, can ignite the PEG accessory substance after the circular telegram of resistance wire 5 heats, the production of tempering phenomenon can be avoided to spark arrester 3 that sets up, pipe 6 that the accessible set up is with in leading-in connecting pipe 2 of inert gas Ar and the flame projecting pipe 4, can maintain certain atmospheric pressure with the pipeline before the burning, in order to realize the burning of tail gas, it rotates to drive worm 8 through the rotation of commentaries on classics handle 7, pivoted worm 8 can drive worm wheel 11 and rotate, the rotation through worm wheel 11 drives bull stick 12 and rotates, the auto-lock that has utilized between worm wheel 11 and the worm 8 can carry out spacingly to butterfly valve 13 on the bull stick 12, when worm wheel 11 drives bull stick 12 and rotates, the rotation that utilizes bull stick 12 drives butterfly valve 13 and rotates, thereby can carry out the current-limiting to the gas in the pipe 6.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Simple and easy burner, including trunk line (1), connecting pipe (2), spout firetube (4) and resistance wire (5), its characterized in that, trunk line (1) one end turn-on connection has connecting pipe (2), fixed mounting has spark arrester (3) between connecting pipe (2) and the spouting firetube (4), spout inside resistance wire (5) that sets up of firetube (4).

2. The simple combustion device as claimed in claim 1, wherein a flow guide opening is formed on the connecting pipe (2), a conduit (6) is connected in the flow guide opening in a conduction manner, a flow limiting mechanism is arranged on the inner wall of the conduit (6), a fixing box (9) is connected to one side wall of the conduit (6) through a bolt, and an adjusting mechanism is arranged in the fixing box (9).

3. The simple combustion device as claimed in claim 2, wherein the adjusting mechanism comprises a worm (8), a first bearing (10) and a worm wheel (11), the first bearing (10) is fixedly mounted on an inner wall of the bottom end of the fixing box (9), an inner ring of the first bearing (10) is fixedly connected with the bottom end of the worm (8), the worm wheel (11) is connected to the worm (8) in a meshing manner, and the worm wheel (11) is fixedly mounted at the outer end of the rod body of the rotating rod (12).

4. The simple combustion device as claimed in claim 2, wherein the flow limiting mechanism comprises a rotating rod (12), a second bearing (14) and a butterfly valve (13), the second bearing (14) is fixedly mounted on an inner wall of one side of the fixed box (9), an inner ring of the second bearing (14) is fixedly connected with one end of the rotating rod (12), the other end of the rotating rod (12) penetrates through one side wall of the fixed box (9) and one side wall of the conduit (6) and is rotatably arranged on the inner wall of the conduit (6), and the butterfly valve (13) is fixedly mounted on two sides of the rotating rod (12) located in the conduit (6).

5. The simplified combustion device as defined in claim 3, characterized in that the top end of the worm (8) penetrates the top of the fixed box (9) and is provided with a rotating handle (7).