CN204201909U - Pantographic raw coke oven gas firing device - Google Patents
Pantographic raw coke oven gas firing device Download PDFInfo
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- CN204201909U CN204201909U CN201420687669.8U CN201420687669U CN204201909U CN 204201909 U CN204201909 U CN 204201909U CN 201420687669 U CN201420687669 U CN 201420687669U CN 204201909 U CN204201909 U CN 204201909U
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Abstract
The utility model belongs to coking by coke oven technical field, especially a kind of pantographic raw coke oven gas firing device, and this pantographic raw coke oven gas firing device is by least 3 burning firing devices and the combustion-supporting inner bag of pantographic; The raw coke oven gas that this device energy Thorough combustion burner is excessive, eliminates harmful substances such as being contained in raw coke oven gas BaP completely; The technical scheme adopted is: pantographic raw coke oven gas firing device, multiple burning firing device circumference uniform distribution is in burning absorption A/C bottom, burning firing device is inserted on the outer wall of burning absorption A/C, the firing tip of burning firing device is positioned at the inner chamber of burning absorption A/C, and it is inner that the combustion-supporting inner bag of pantographic is arranged on burning absorption A/C; The utility model can be widely used in eliminating the excessive raw coke oven gas of burner.
Description
Technical field
The utility model belongs to coking by coke oven technical field, particularly relates to a kind of pantographic raw coke oven gas firing device.
Background technology
Lead in cigarette recovery, the multi-functional dual-purpose car of burning smoke dedusting at novel inside and outside two kinds of absorption type coal gas, maximum common bright spot is exactly by after raw coke oven gas absorptive collection excessive for wing furnace on opportunity hole place of coalingging, light and reach Thorough combustion totally, elimination is contained in the harmful substance such as BaP in raw coke oven gas, but in burning smoke car in the past, often enter raw coke oven gas in combustion chamber and be difficult to burning, analyzing it can not clean-burning mechanism, nothing more than following several situation:
1), raw coke oven gas contains large quantity of moisture;
In the raw coke oven gas produced when coalingging, the content of steam accounts for about 30% of raw coke oven gas total amount;
2), in pusher side dust removing hole be adsorbed onto the raw coke oven gas in combustion chamber, combustible component is less;
3) original energy put adsorbing the igniting combustion supporting in fixing guide pin bushing is less, is not enough to raw coke oven gas to light (as shown in Figure 1);
4) to fix guide pin bushing inner structure unreasonable in former absorption, thermal energy can not be assembled;
5) do not establish secondary aid distributing pipe and flare wind-proof device in igniter, during absorption air quantity comparatively large (flow velocity is too fast) in absorption conduit, the flare of igniter very easily extinguishes;
From original burning, the coal gas ignition that smoke elimination leads fume and dust car absorption A/C built-in is combustion-supporting, combustion technology (shown in Fig. 1), Shang Ruo is in two novel dust removing car, continue to use original igniting combustion supporting, combustion technology, its combustion efficiency is than in original burning, on smoke elimination smoke-guiding car, result of use can be poorer, reason is very simple, the raw coke oven gas of two novel dust removing car absorption, mainly come from the raw coke oven gas that burner is excessive, its combustible component is lower, and the raw gas temperature be adsorbed in fixing guide pin bushing is also low, it is more not easily made to light, thus by original suction igniting combustion supporting, when combustion technology is applied to and two novel dust removing car uses, effect can be poorer, in the fixing guide pin bushing of burning absorption of two novel dust removing car, the igniting combustion supporting device of necessary this car of innovative design.
Utility model content
The utility model overcomes the deficiency that prior art exists, and provides a kind of pantographic raw coke oven gas firing device, the raw coke oven gas that this device energy Thorough combustion burner is excessive, eliminates harmful substances such as being contained in raw coke oven gas BaP completely.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:, pantographic raw coke oven gas firing device: this pantographic raw coke oven gas firing device is by least 3 burning firing devices and the combustion-supporting inner bags of pantographic;
Described burning firing device comprises coal gas annular supply pipe, burning spit tube, bocca aid distributing pipe and hurricane globe;
The combustion-supporting inner bag of described pantographic comprises straight tube absorption and leads smoke pipe, collapsible tube, compressed pipe and anemostat, and described straight tube absorption is led
Smoke pipe and compressed pipe are all in straight-tube shape, described collapsible tube and anemostat are all in horn-like, the upper end bore of described collapsible tube is less than its lower end bore, the upper end bore of described anemostat is greater than its lower end bore, the upper end that smoke pipe is led in described straight tube absorption is identical with the lower end bore of collapsible tube, the upper end of described collapsible tube is identical with the lower end bore of compressed pipe, and the upper end of described compressed pipe is identical with the lower end bore of anemostat;
Wherein, smoke pipe is led in described straight tube absorption, collapsible tube, compressed pipe and anemostat are affixed successively from bottom to up, described coal gas annular supply pipe is arranged on the absorption of described straight tube and leads on smoke pipe lateral wall, the upper end of described bocca aid distributing pipe is stretched into the absorption of described straight tube through coal gas annular supply pipe and is led in the body of smoke pipe, the lower end of described bocca aid distributing pipe is placed in outside described coal gas annular supply pipe body and is communicated with outside air, described hurricane globe is arranged on the end of bocca aid distributing pipe upper end, described burning spit tube is arranged on the inner chamber of bocca aid distributing pipe 23, the lower end of described burning spit tube and one end of bend pipe affixed, the other end of described bend pipe passes bocca aid distributing pipe and is communicated with described coal gas annular supply pipe.
Further, described pantographic raw coke oven gas firing device also comprises peep hole, and the straight tube absorption that described peep hole is arranged on above burning firing device is led on the sidewall of smoke pipe, and the outer setting of described peep hole has cover plate.
Further, the absorption of described straight tube is led smoke pipe, collapsible tube, compressed pipe and anemostat and is refractory material and makes.
The beneficial effect that the utility model compared with prior art has is: in the utility model, raw coke oven gas is led smoke pipe and entered after compressed pipe (trunnion) by straight tube absorption through collapsible tube, compressed, density increases, make its fuel gas that content is less originally when confined state, relative concentration increases, and thermal energy is assembled, at burning bocca place, under the effect that combustion-supporting coal gas firing is lighted, very easily light by the raw coke oven gas compressed.Raw coke oven gas after burning to enter in lower burning conduit to combustion chamber Thorough combustion totally by anemostat, and reaching can the excessive raw coke oven gas of Thorough combustion burner, eliminates the object being contained in the harmful substances such as BaP in raw coke oven gas completely.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is the structural representation of existing raw coke oven gas firing device.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the partial enlarged drawing of A in Fig. 2.
Fig. 5 is using state figure of the present utility model.
In figure, 1 be burning absorption A/C, 2 for burning firing device, 3 be the combustion-supporting inner bag of pantographic, 4 be peep hole, 5 be cover plate, 21 be coal gas annular supply pipe, 22 for burning spit tube, 23 be bocca aid distributing pipe, 24 be hurricane globe, 25 be bend pipe, 31 to lead smoke pipe, 32 for straight tube absorption be collapsible tube, 33 be compressed pipe, 34 be anemostat, the mobile docking of 35 burning adsorbs guide pin bushing.
Detailed description of the invention
below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
As shown in Fig. 2 ~ Fig. 5, the utility model pantographic raw coke oven gas firing device, this pantographic raw coke oven gas firing device is by least 3 burning firing devices 2 and the combustion-supporting inner bag 3 of pantographic;
Described burning firing device 2 comprises coal gas annular supply pipe 21, burning spit tube 22, bocca aid distributing pipe 23 and hurricane globe 24;
The combustion-supporting inner bag 3 of described pantographic comprises the straight tube absorption of being made up of refractory material and leads smoke pipe 31, collapsible tube 32, compressed pipe 33 and anemostat 34, the absorption of described straight tube leads smoke pipe 31 and compressed pipe 33 all in straight-tube shape, described collapsible tube 32 and anemostat 34 are all in horn-like, the upper end bore of described collapsible tube 32 is less than its lower end bore, the upper end bore of described anemostat 34 is greater than its lower end bore, the upper end that smoke pipe 31 is led in described straight tube absorption is identical with the lower end bore of collapsible tube 32, the upper end of described collapsible tube 32 is identical with the lower end bore of compressed pipe 33, the upper end of described compressed pipe 33 is identical with the lower end bore of anemostat 34,
Wherein, smoke pipe 31 is led in described straight tube absorption, collapsible tube 32, compressed pipe 33 and anemostat 34 are affixed successively from bottom to up, described coal gas annular supply pipe 21 is arranged on the absorption of described straight tube and leads on smoke pipe 31 lateral wall, the angle that the upper end of described bocca aid distributing pipe 23 and described straight tube adsorb the center line of leading smoke pipe 31 be 45 degree through coal gas annular supply pipe 21 stretch into described straight tube adsorb lead smoke pipe 31 body in, the absorption of described bocca aid distributing pipe 23 straight tube is led smoke pipe 31 and is placed in described coal gas annular supply pipe 21 body with the lower end of described bocca aid distributing pipe 23 and is communicated with outside air outward, described hurricane globe 24 is arranged on the end of bocca aid distributing pipe 23 upper end, described burning spit tube 22 is arranged on the inner chamber of bocca aid distributing pipe 23, the lower end of described burning spit tube 22 and one end of bend pipe 25 affixed, the other end of described bend pipe 25 passes bocca aid distributing pipe 23 and is communicated with described coal gas annular supply pipe 21, the straight tube absorption that described peep hole 4 is arranged on above burning firing device 2 is led on the sidewall of smoke pipe 31, the outer setting of described peep hole 4 has cover plate 5.
The structure of the utility model igniting combustion supporting device:
The utility model is arranged on burning absorption A/C 1, and its structure is primarily of burning firing device 2 and form with the combustion-supporting inner bag 3 of pantographic that refractory material is built by laying bricks or stones in conduit.
In the Novel ignition auxiliary combustion equipment that burning absorption A/C 1 is formed for skeleton, four burning firing devices 2 are distributed in the lower circumference of burning and adsorbing A/C 1; Peep hole 4(fire hole) be arranged on side in the middle part of burning absorption A/C 1, on burning firing device 2; Collapsible tube 32 lower end of the combustion-supporting inner bag 3 of pantographic is on peep hole 4 in planar line;
The structure of each part device of composition the utility model:
(1) burn firing device;
Burning firing device 2 is managed by the supply 21 of coal gas annular, the spit tube 22 that burns, bocca aid distributing pipe 23 and hurricane globe 24 form; Burning spit tube 22 is put within bocca aid distributing pipe 23, and two pipe deads in line adsorb A/C 1 one-tenth 45 with burning
° angle, burning spit tube 22 bottom passes bocca aid distributing pipe 23 by bend pipe 25 and is welded and fixed with it, and connects with the annular supply pipe 21 of coal gas; Bocca aid distributing pipe 23 bottom is welded and fixed with it through after coal gas annular supply pipe 21, and be communicated with outside atmosphere, upper end is welded with hurricane globe 24.
(2) peep hole (fire hole);
Main two of the effect of peep hole 4, a, in actual use, spies on the combustion position in burning absorption A/C 1 by peep hole 4; B, when bocca does not adopt electronic ignition, outside burning things which may cause a fire disaster with cross peep hole 4 bocca is lighted.
(3) the combustion-supporting inner bag of pantographic;
The combustion-supporting inner bag 3 of pantographic adopts refractory material laying within burning absorption A/C 1, adsorbed by straight tube lead smoke pipe 31, collapsible tube 32, compressed pipe 33(wait pipe), anemostat 34 4 sections forms.
The position relationship of the utility model on novel smoke-guiding car:
In the utility model is placed in, (outward) suction coal gas leads cigarette recovery, the multi-functional dual-purpose car of burning smoke dedusting, within burning absorption A/C 1 in burner smoke absorption combustion system, connect with the follow-up system such as combustion chamber after burning absorption A/C 1 upper end connects with lower burning conduit; Burning absorption A/C 1 lower end is inserted within burning mobile absorption docking guide pin bushing, and burning mobile absorption docking guide pin bushing can move up and down along burning absorption A/C 1 lower circumferential surface.
Operation principle of the present utility model:
When N# carbonizing chamber is coaling, under dedusting vehicle-mounted fan graviational interaction, the raw coke oven gas produced when coalingging and excessive burner smoke, move to adsorb by the burning of docking with pusher side dust removing hole and dock guide pin bushing, import in the Novel ignition auxiliary combustion equipment in burning absorption A/C 1, raw coke oven gas containing a small amount of fuel gas, lead smoke pipe 31 → collapsible tube 32 by the straight tube absorption of this device and enter compressed pipe 33(trunnion) after, compressed, density increases, make its fuel gas that content is less originally when confined state, relative concentration increases, thermal energy is assembled, at burning bocca place, under the effect that combustion-supporting coal gas firing is lighted, very easily light by the raw coke oven gas compressed.Raw coke oven gas after burning to enter in lower burning conduit to combustion chamber Thorough combustion totally by anemostat 34.
Due in Novel ignition auxiliary combustion equipment, burning is lighted spit tube 22 place and has been set up hurricane globe 24, in actual applications, even if when the straight tube absorption gas flow rate of leading in smoke pipe 31 is greater than the flow velocity of burning spit tube 22 place coal gas, also flare can not be extinguished, while guaranteeing security of system, also the raw coke oven gas in it is lighted in real time.
In order to make raw coke oven gas energy Thorough combustion in the utility model, carry out coal gas by supplementary gas pipe to coal gas annular supply pipe 21 and supplement, can play the effect of igniting first, be second the raw coke oven gas Thorough combustion collected.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (3)
1. pantographic raw coke oven gas firing device, is characterized in that: this pantographic raw coke oven gas firing device is by least 3 burnings firing device (2) and the combustion-supporting inner bag of pantographic (3);
Described burning firing device (2) comprises coal gas annular supply pipe (21), burning spit tube (22), bocca aid distributing pipe (23) and hurricane globe (24);
The combustion-supporting inner bag of described pantographic (3) comprises straight tube absorption and leads smoke pipe (31), collapsible tube (32), compressed pipe (33) and anemostat (34), the absorption of described straight tube leads smoke pipe (31) and compressed pipe (33) all in straight-tube shape, described collapsible tube (32) and anemostat (34) are all in horn-like, the upper end bore of described collapsible tube (32) is less than its lower end bore, the upper end bore of described anemostat (34) is greater than its lower end bore, the upper end that smoke pipe (31) is led in described straight tube absorption is identical with the lower end bore of collapsible tube (32), the upper end of described collapsible tube (32) is identical with the lower end bore of compressed pipe (33), the upper end of described compressed pipe (33) is identical with the lower end bore of anemostat (34),
Wherein, smoke pipe (31) is led in described straight tube absorption, collapsible tube (32), compressed pipe (33) and anemostat (34) affixed successively from bottom to up, described coal gas annular supply pipe (21) is arranged on the absorption of described straight tube and leads on smoke pipe (31) lateral wall, the upper end of described bocca aid distributing pipe (23) is stretched into the absorption of described straight tube through coal gas annular supply pipe (21) and is led in the body of smoke pipe (31), the lower end of described bocca aid distributing pipe (23) is placed in outside described coal gas annular supply pipe (21) body and is communicated with outside air, described hurricane globe (24) is arranged on the end of bocca aid distributing pipe (23) upper end, described burning spit tube (22) is arranged on the inner chamber of bocca aid distributing pipe 23, the lower end of described burning spit tube 22 and one end of bend pipe (25) affixed, the other end of described bend pipe (25) passes bocca aid distributing pipe (23) and is communicated with described coal gas annular supply pipe (21).
2. pantographic raw coke oven gas firing device according to claim 1, it is characterized in that: described pantographic raw coke oven gas firing device also comprises peep hole (4), the straight tube absorption that described peep hole (4) is arranged on above burning firing device 2 is led on the sidewall of smoke pipe (31), and the outer setting of described peep hole (4) has cover plate (5).
3. pantographic raw coke oven gas firing device according to claim 1, is characterized in that: the absorption of described straight tube is led smoke pipe (31), collapsible tube (32), compressed pipe (33) and anemostat (34) and is refractory material and makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687669.8U CN204201909U (en) | 2014-11-17 | 2014-11-17 | Pantographic raw coke oven gas firing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687669.8U CN204201909U (en) | 2014-11-17 | 2014-11-17 | Pantographic raw coke oven gas firing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201909U true CN204201909U (en) | 2015-03-11 |
Family
ID=52659865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420687669.8U Active CN204201909U (en) | 2014-11-17 | 2014-11-17 | Pantographic raw coke oven gas firing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201909U (en) |
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2014
- 2014-11-17 CN CN201420687669.8U patent/CN204201909U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |