CN204187819U - A kind of boiler - Google Patents
A kind of boiler Download PDFInfo
- Publication number
- CN204187819U CN204187819U CN201420626760.9U CN201420626760U CN204187819U CN 204187819 U CN204187819 U CN 204187819U CN 201420626760 U CN201420626760 U CN 201420626760U CN 204187819 U CN204187819 U CN 204187819U
- Authority
- CN
- China
- Prior art keywords
- chimney arch
- arch
- flue gas
- drum
- chimney
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003546 flue gas Substances 0.000 claims abstract description 80
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000003245 coal Substances 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model relates to boiler plant technical field, a kind of boiler is provided, boiler comprises coal bunker, traveling-grate stoker, burner hearth and drum, combined furnace arch is provided with between burner hearth and described drum, combined furnace arch inside is equipped with water jacket pipeline, combined furnace arch comprises the antetheca chimney arch be communicated with drum water respectively by water jacket pipeline, rear wall chimney arch, left side chimney arch and right side chimney arch, left side chimney arch is provided with the first middle chimney arch, right side chimney arch is provided with the second middle chimney arch, inclination chimney arch is also provided with in burner hearth, inclination chimney arch is communicated with the 3rd middle chimney arch between drum, the first flue gas backhaul is formed respectively between combined furnace arch, second flue gas backhaul, 3rd flue gas backhaul and the 4th flue gas backhaul, the water of flue gas to the water in the water jacket pipeline of combined furnace arch and drum of this each flue gas backhaul heats respectively, simultaneously, water in combined furnace arch and drum is formed and exchanges, improve the efficiency of heating surface to the water in drum, thus saving resource, reduce costs.
Description
Technical field
The utility model belongs to boiler plant technical field, particularly relates to a kind of boiler.
Background technology
The hot water of bathing, heating, industry etc. is all heated by boiler and realizes, the hot water supply etc. that such as northern household heater sheet heating, bath pool use.The principle of heating of boiler and process are comparatively simple, are generally by adding combustible at burner hearth, by burn combustible produce heat-dissipating amount, heating, realize the raising of water temperature to the water in drum.
Boiler is by burn combustible thing to the water heat temperature raising in drum, and when providing facility, the burning of combustible (coal etc.) also causes the waste of resource, and the efficiency of combustion of combustible is lower, further causes the waste of resource.
Utility model content
The purpose of this utility model is to provide the boiler that a kind of efficiency of combustion is better, save combustible resource.
The utility model is achieved in that a kind of boiler, and described boiler comprises coal bunker, traveling-grate stoker, burner hearth and drum, is provided with combined furnace arch between described burner hearth and described drum, and described combined furnace arch inside is equipped with water jacket pipeline, wherein:
Described combined furnace arch comprises the antetheca chimney arch, rear wall chimney arch, left side chimney arch and the right side chimney arch that are communicated with described drum water respectively by described water jacket pipeline, described left side chimney arch is provided with branch and the first middle chimney arch be communicated with described drum, and described right side chimney arch is provided with branch and the second middle chimney arch be communicated with described drum;
Also be provided with the inclination chimney arch be obliquely installed in described burner hearth, described inclination chimney arch is communicated with described rear wall chimney arch, left side chimney arch and right side chimney arch water respectively by described water jacket pipeline, and described inclination chimney arch is communicated with by the 3rd middle chimney arch with between described drum;
Along chain fire-gate direction of travel above described traveling-grate stoker, form the first flue gas backhaul from described antetheca chimney arch to described rear wall chimney arch;
Above described first flue gas backhaul and between described inclination chimney arch, the flue gas that described first flue gas backhaul is formed, after the stop of described rear wall chimney arch, forms the second flue gas backhaul under the guiding of described inclination chimney arch;
The flue gas that described second flue gas backhaul is formed, after the stop of described antetheca chimney arch, enters described inclination chimney arch and the first middle chimney arch, space between the second middle chimney arch and drum, to described rear wall chimney arch, forms the 3rd flue gas backhaul;
The flue gas that described 3rd flue gas backhaul is formed is after the stop of described rear wall chimney arch, enter the space between described left side chimney arch and described first middle chimney arch, and the space between described right side chimney arch and described second middle chimney arch, to antetheca chimney arch, form the 4th flue gas backhaul;
The air admission hole of flue gas on the left of described drum that described 4th flue gas backhaul is formed enters in the smoke pipe of horizontally set in described drum.
As a kind of improved plan, on the right side of described drum, be provided with the dust arrester be connected with the smoke pipe of described horizontally set.
As a kind of improved plan, one end that described left side chimney arch and right side chimney arch are positioned at described antetheca chimney arch is respectively equipped with water inlet.
As a kind of improved plan, described inclination chimney arch upwards extends to the direction of antetheca chimney arch along rear wall chimney arch.
As a kind of improved plan, described inclination chimney arch respectively along left side chimney arch and right side chimney arch to burner hearth third side to extension, form tip.
As a kind of improved plan, described left side chimney arch and right side chimney arch are by being communicated with described drum behind turning.
As a kind of improved plan, described smoke pipe is threaded flue.
Because boiler comprises coal bunker, traveling-grate stoker, burner hearth and drum, combined furnace arch is provided with between burner hearth and described drum, described combined furnace arch inside is equipped with water jacket pipeline, combined furnace arch comprises the antetheca chimney arch be communicated with drum water respectively by water jacket pipeline, rear wall chimney arch, left side chimney arch and right side chimney arch, left side chimney arch is provided with branch and the first middle chimney arch be communicated with drum, right side chimney arch is provided with branch and the second middle chimney arch be communicated with drum, inclination chimney arch is also provided with in burner hearth, inclination chimney arch is communicated with the 3rd middle chimney arch between drum, the first flue gas backhaul is formed respectively between combined furnace arch, second flue gas backhaul, 3rd flue gas backhaul and the 4th flue gas backhaul, the water of flue gas to the water in the water jacket pipeline of combined furnace arch and drum of this each flue gas backhaul heats respectively, simultaneously, water in combined furnace arch and drum is formed and exchanges, improve the efficiency of heating surface to the water in drum, thus saving resource, reduce costs.
Owing to being provided with the dust arrester be connected with the smoke pipe of described horizontally set on the right side of drum, dust removal operation is carried out to the flue gas be discharged in air, reach the requirement of environmental protection.
Because inclination chimney arch upwards extends to the direction of antetheca chimney arch along rear wall chimney arch, inclination chimney arch respectively along left side chimney arch and right side chimney arch to burner hearth third side to extension, form tip, be convenient to the backhaul of formation second flue gas, flue gas circulation is smooth and easy.
Because smoke pipe is threaded flue, improve the service life of smoke pipe, meanwhile, also improve the efficiency of heating surface.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the structural representation of the boiler that the utility model provides;
Wherein, 1-coal bunker, 2-traveling-grate stoker, 3-burner hearth, 4-drum, 5-antetheca chimney arch, 6-rear wall chimney arch, chimney arch on the left of 7-, chimney arch on the right side of 8-, the middle chimney arch of 9-first, the middle chimney arch of 10-second, 11-inclination chimney arch, the middle chimney arch of 12-the 3rd, 13-dust arrester, 14-water inlet.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 and Fig. 2 respectively illustrates the structural representation of the boiler that the utility model provides, and for convenience of explanation, only gives the part relevant to the utility model in figure.
Boiler comprises coal bunker 1, traveling-grate stoker 2, burner hearth 3 and drum 4, be provided with combined furnace arch between burner hearth and drum 4, combined furnace arch inside is equipped with water jacket pipeline, wherein, this water jacket pipeline and combined furnace arch are set to interior nested structure, the water that its internal storage is communicated with drum 4:
Combined furnace arch comprises the antetheca chimney arch 5, rear wall chimney arch 6, left side chimney arch 7 and the right side chimney arch 8 that are communicated with drum 4 water respectively by described water jacket pipeline, left side chimney arch 7 is provided with branch and the first middle chimney arch 9 be communicated with drum 4, and right side chimney arch 8 is provided with branch and the second middle chimney arch 10 be communicated with drum 4;
Also be provided with the inclination chimney arch 11 be obliquely installed in burner hearth 3, inclination chimney arch 11 is communicated with described rear wall chimney arch 6, left side chimney arch 7 and right side chimney arch 8 water respectively by water jacket pipeline, is communicated with between inclination chimney arch 11 with drum 4 by the 3rd middle chimney arch 12;
Along the direction of travel of traveling-grate stoker 2 above traveling-grate stoker 2, fireplace arch 5 to rear wall chimney arch 6 forms the first flue gas backhaul in the past;
Above first flue gas backhaul and between inclination chimney arch 11, the flue gas that the first flue gas backhaul is formed, after the stop of rear wall chimney arch 6, forms the second flue gas backhaul under the guiding of inclination chimney arch 11;
The flue gas that second flue gas backhaul is formed, after the stop of antetheca chimney arch 5, enters inclination chimney arch 11 and the space between the first middle chimney arch 10 of middle chimney arch 9, second and drum 4, to described rear wall chimney arch 6, forms the 3rd flue gas backhaul;
The flue gas that 3rd flue gas backhaul is formed, after the stop of rear wall chimney arch 6, enters the space between left side chimney arch 7 and the first middle chimney arch 9, and the space between right side chimney arch 8 and the second middle chimney arch 10, to antetheca chimney arch 5, forms the 4th flue gas backhaul;
The air admission hole of flue gas on the left of drum 4 that 4th flue gas backhaul is formed enters in the smoke pipe of horizontally set in drum 4.
In the utility model, be provided with the dust arrester 13 be connected with the smoke pipe of described horizontally set on the right side of drum 4, dust removal operation is carried out to the flue gas be discharged in air, reach the requirement of environmental protection.
In the utility model, one end that left side chimney arch 7 and right side chimney arch 8 are positioned at described antetheca chimney arch 5 is respectively equipped with water inlet 14.
Wherein, inclination chimney arch 11 upwards extends to the direction of antetheca chimney arch 5 along rear wall chimney arch 6, described inclination chimney arch 11 respectively along left side chimney arch 7 and right side chimney arch 8 to burner hearth third side to extension, form tip.
Inclination chimney arch 11 can certainly be set to other forms, not repeat them here, but not in order to limit the utility model.
Further, left side chimney arch 7 and right side chimney arch 8 are by being communicated with described drum 4 behind turning.
In the utility model, above-mentioned smoke pipe can be set to threaded flue, and the benefit of threaded flue is the principle according to expanding with heat and contract with cold, and automatically sloughs fouling, improves the efficiency of heating surface, and the service life of entirety.
In the utility model, by the setting of combined furnace arch and four flue gas backhauls, its heating process is:
The formation of (1) first flue gas backhaul drives formation by moving ahead of traveling-grate stoker 2, the flue gas formed that traveling-grate stoker 2 burns can directly heat the water of the water jacket pipeline of inclination chimney arch 11, antetheca chimney arch 5 and rear wall chimney arch 6, form the first flue gas backhaul, as shown in arrow A A direction in Fig. 1 simultaneously;
The flue gas that (2) first flue gas backhauls are formed is after the stop of rear wall chimney arch 6, direction along the lower surface forward wall chimney arch 5 of inclination chimney arch 11 forms the second flue gas backhaul, as shown in arrow B B direction in Fig. 1, the flue gas that the second flue gas backhaul is formed heats the water in the water jacket pipeline of inclination chimney arch 11, antetheca chimney arch 5 and rear wall chimney arch 6;
(3) after premenstrual fireplace encircles the stop of 5, enter the top of inclination chimney arch 11, space between the first middle chimney arch 10 of middle chimney arch 9, second and drum 4, to described rear wall chimney arch 6, form the 3rd flue gas backhaul, as shown in arrow C C direction in Fig. 1, the flue gas that the 3rd flue gas backhaul is formed heats the water in inclination chimney arch 11, antetheca chimney arch 5, the middle chimney arch 10 of rear wall chimney arch the 6, first middle chimney arch 9, second, the 3rd middle chimney arch 12 and drum 4;
(4) the 3rd flue gas backhauls formation flue gases enter the space between left side chimney arch 7 and the first middle chimney arch 9 after the stop of rear wall chimney arch 6, and the space between right side chimney arch 8 and the second middle chimney arch 10, to antetheca chimney arch 5, form the 4th flue gas backhaul, as shown in arrow DD direction in Fig. 1, the flue gas that the 4th flue gas backhaul is formed heats the water in the water jacket pipeline of the middle chimney arch 10 of the first middle chimney arch 9, second, left side chimney arch 7 and right side chimney arch 8.
The above-mentioned heating process giving combined furnace arch, does not repeat them here, but not in order to limit the utility model.
In the utility model, after the flue gas formed enters the threaded flue in drum 4, the water of drum 4 is heated by the 4th flue gas backhaul, wherein, the set-up mode of threaded flue in drum 4 as shown in Figure 2, can certainly adopt other modes, not repeat them here.
Boiler comprises coal bunker, traveling-grate stoker, burner hearth and drum, combined furnace arch is provided with between burner hearth and described drum, described combined furnace arch inside is equipped with water jacket pipeline, combined furnace arch comprises the antetheca chimney arch be communicated with drum water respectively by water jacket pipeline, rear wall chimney arch, left side chimney arch and right side chimney arch, left side chimney arch is provided with branch and the first middle chimney arch be communicated with drum, right side chimney arch is provided with branch and the second middle chimney arch be communicated with drum, inclination chimney arch is also provided with in burner hearth, inclination chimney arch is communicated with the 3rd middle chimney arch between drum, the first flue gas backhaul is formed respectively between combined furnace arch, second flue gas backhaul, 3rd flue gas backhaul and the 4th flue gas backhaul, the water of flue gas to the water in the water jacket pipeline of combined furnace arch and drum of this each flue gas backhaul heats respectively, simultaneously, water in combined furnace arch and drum is formed and exchanges, improve the efficiency of heating surface to the water in drum, thus saving resource, reduce costs.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a boiler, described boiler comprises coal bunker, traveling-grate stoker, burner hearth and drum, it is characterized in that, is provided with combined furnace arch between described burner hearth and described drum, and described combined furnace arch inside is equipped with water jacket pipeline, wherein:
Described combined furnace arch comprises the antetheca chimney arch, rear wall chimney arch, left side chimney arch and the right side chimney arch that are communicated with described drum water respectively by described water jacket pipeline, described left side chimney arch is provided with branch and the first middle chimney arch be communicated with described drum, and described right side chimney arch is provided with branch and the second middle chimney arch be communicated with described drum;
Also be provided with the inclination chimney arch be obliquely installed in described burner hearth, described inclination chimney arch is communicated with described rear wall chimney arch, left side chimney arch and right side chimney arch water respectively by described water jacket pipeline, and described inclination chimney arch is communicated with by the 3rd middle chimney arch with between described drum;
Along chain fire-gate direction of travel above described traveling-grate stoker, form the first flue gas backhaul from described antetheca chimney arch to described rear wall chimney arch;
Above described first flue gas backhaul and between described inclination chimney arch, the flue gas that described first flue gas backhaul is formed, after the stop of described rear wall chimney arch, forms the second flue gas backhaul under the guiding of described inclination chimney arch;
The flue gas that described second flue gas backhaul is formed, after the stop of described antetheca chimney arch, enters described inclination chimney arch and the first middle chimney arch, space between the second middle chimney arch and drum, to described rear wall chimney arch, forms the 3rd flue gas backhaul;
The flue gas that described 3rd flue gas backhaul is formed is after the stop of described rear wall chimney arch, enter the space between described left side chimney arch and described first middle chimney arch, and the space between described right side chimney arch and described second middle chimney arch, to antetheca chimney arch, form the 4th flue gas backhaul;
The air admission hole of flue gas on the left of described drum that described 4th flue gas backhaul is formed enters in the smoke pipe of horizontally set in described drum.
2. boiler according to claim 1, is characterized in that, is provided with the dust arrester be connected with the smoke pipe of described horizontally set on the right side of described drum.
3. boiler according to claim 1, is characterized in that, one end that described left side chimney arch and right side chimney arch are positioned at described antetheca chimney arch is respectively equipped with water inlet.
4. boiler according to claim 1, is characterized in that, described inclination chimney arch upwards extends to the direction of antetheca chimney arch along rear wall chimney arch.
5. boiler according to claim 4, is characterized in that, described inclination chimney arch respectively along left side chimney arch and right side chimney arch to burner hearth third side to extension, form tip.
6. boiler according to claim 1, is characterized in that, described left side chimney arch and right side chimney arch are by being communicated with described drum behind turning.
7. the boiler according to any one of claim 1 to 6, is characterized in that, described smoke pipe is threaded flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626760.9U CN204187819U (en) | 2014-10-27 | 2014-10-27 | A kind of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626760.9U CN204187819U (en) | 2014-10-27 | 2014-10-27 | A kind of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204187819U true CN204187819U (en) | 2015-03-04 |
Family
ID=52619814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420626760.9U Expired - Fee Related CN204187819U (en) | 2014-10-27 | 2014-10-27 | A kind of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204187819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157216A (en) * | 2015-08-31 | 2015-12-16 | 太仓英达锅炉设备有限公司 | Novel boiler device |
-
2014
- 2014-10-27 CN CN201420626760.9U patent/CN204187819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157216A (en) * | 2015-08-31 | 2015-12-16 | 太仓英达锅炉设备有限公司 | Novel boiler device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20151027 |
|
| EXPY | Termination of patent right or utility model |