CN210118753U - Waste incineration exhaust-heat boiler - Google Patents
Waste incineration exhaust-heat boiler Download PDFInfo
- Publication number
- CN210118753U CN210118753U CN201920896927.6U CN201920896927U CN210118753U CN 210118753 U CN210118753 U CN 210118753U CN 201920896927 U CN201920896927 U CN 201920896927U CN 210118753 U CN210118753 U CN 210118753U
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- China
- Prior art keywords
- main pipe
- elbow
- wall
- waste incineration
- furnace
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- 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.)
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- 238000004056 waste incineration Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000002918 waste heat Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 abstract description 9
- 239000000446 fuel Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
A waste incineration exhaust-heat boiler relates to the field of waste incineration equipment. The problem of prior art when burning, can produce the phenomenon of rubbish jam to the corrosive gas that produces when burning causes serious corruption and wearing and tearing to the furnace lining, takes place the phenomenon that the furnace lining drops easily, thereby takes place the accident is solved in order to solve. The heat receiver comprises n bent pipes and a main pipe, wherein the side wall of the main pipe is communicated with the n bent pipes which are arranged in parallel; the elbow and the main pipe are buried on the inner side of the furnace wall, the elbow bends towards the outer side of the furnace wall, a furnace lining is arranged on one exposed side of the main pipe and the elbow, a layer of refractory fiber felt is arranged between one side of the elbow and the main pipe, which faces the outer side of the incinerator, and the furnace wall, one end of the water inlet pipe is fixedly connected and communicated with the outer wall of the main pipe of the heated body, a sealing box is arranged on the outer surface of the water inlet pipe, the other end of the water inlet pipe is connected with a hot water source, and protection plates are arranged. The utility model is suitable for a waste incineration handles.
Description
Technical Field
The utility model relates to a msw incineration equipment field, concretely relates to msw incineration exhaust-heat boiler.
Background
The garbage incinerator is used for carrying out high-temperature treatment on garbage; as shown in detail in FIG. 3, the bottom ends of heated bodies on the furnace walls on both sides of the furnace grates of the existing waste incinerator are close to the furnace grates and easily contact with fuel, so that the phenomenon of abrasion occurs, when the incinerator runs for a long time, the phenomenon of waste accumulation gradually occurs on the furnace grates due to certain viscosity of waste mixed fuel, workers are required to regularly treat the fuel accumulation, so that fuel blockage is avoided, and the furnace lining is easily dropped due to long-term abrasion and corrosion of the furnace lining when the area is exposed to high-temperature corrosive gas for a long time, so that potential safety hazards exist in the heated bodies.
As described above, the conventional garbage incinerator has disadvantages that garbage is clogged when garbage is incinerated, and a corrosive gas generated during incineration causes severe corrosion and abrasion to a furnace lining, so that the furnace lining is easily detached, thereby causing an accident.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art when carrying out incineration disposal to rubbish, can produce the phenomenon that rubbish blockked up to the gas of the corruption that produces when burning causes serious corruption and wearing and tearing to the furnace wall, the phenomenon that takes place the furnace wall to drop easily, thereby the problem of occurence of failure, and provide a msw incineration exhaust-heat boiler.
The utility model relates to a waste incineration exhaust-heat boiler, which comprises a boiler wall, a fire grate, a boiler lining, a sealing box, a heated body, a water inlet pipe, a protection plate and a refractory fiber felt;
the heat receiver comprises n bent pipes and a main pipe, wherein the side wall of the main pipe is communicated with the n bent pipes, the n bent pipes are arranged in parallel, and n is a positive integer;
the two sides of the fire grate are respectively provided with a furnace wall, the elbow and the main pipe are buried in the inner side of the furnace wall, the main pipe is arranged at the lower part of the inner side of the furnace wall, the bottom of the elbow bends towards the outer side of the furnace wall, one exposed side of the main pipe and the elbow is provided with a furnace lining, a layer of refractory fiber felt is arranged between the elbow and the main pipe, which face the outer side of the incinerator, and the furnace wall, one end of the water inlet pipe is fixedly connected and communicated with the outer wall of the main pipe of the heated body, the outer surface of the water inlet pipe is provided with a sealing box, the other end of the water.
Compared with the prior art, the utility model following beneficial effect has:
firstly, the utility model overcomes prior art's shortcoming, avoided the fuel to pile up the jam in the heated body bottom.
Secondly, the utility model discloses a furnace wall surface is equipped with the guard plate, greatly reduced the condition that the furnace wall produced after by wearing and tearing and corroding drops to the emergence accident has been avoided.
Thirdly, the utility model is simple in operation.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention;
fig. 2 is a cross-sectional view M-M of fig. 1 in accordance with the present invention;
FIG. 3 is a structural view of a conventional garbage incinerator;
the furnace comprises a furnace wall 1, a fire grate 2, a furnace lining 3, a heated body 4, a sealing box 5, a water inlet pipe 6, a protective plate 7 and a refractory fiber felt.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 and 2, and the waste incineration waste heat boiler of the embodiment comprises a furnace wall 1, a fire grate 2, a furnace lining 3, a sealing box 5, a heat receiver 4, a water inlet pipe 6, a protection plate 7 and a refractory fiber felt 8;
the heat receiver 4 comprises n bent pipes and a main pipe, wherein the side wall of the main pipe is communicated with the n bent pipes, the n bent pipes are arranged in parallel, and n is a positive integer;
the two sides of the fire grate 2 are respectively provided with a furnace wall 1, the elbow and the main pipe are buried at the inner side of the furnace wall 1, the main pipe is arranged at the lower part of the inner side of the furnace wall 1, the bottom of the elbow bends towards the outer side of the furnace wall 1, one side of the main pipe exposed to the elbow is provided with a furnace lining 3, a layer of refractory fiber felt 8 is arranged between the elbow and the furnace wall 1 and the side of the main pipe facing the outer side of the incinerator, one end of a water inlet pipe 6 is fixedly connected and communicated with the outer wall of the main pipe of the heated body 4, the outer surface of the water inlet pipe 6 is provided with a sealing box 5, the other end of the water inlet pipe 6 is.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 2, and the present embodiment is further limited to the incinerator according to the first embodiment, and in the waste incineration exhaust-heat boiler according to the present embodiment, the sealing box 5 is poured with a castable refractory material;
in the embodiment, the refractory castable is poured into the sealing box 5, so that the outside of the guard plate is not over-heated.
The third concrete implementation mode: the present embodiment will be described with reference to fig. 2, and the present embodiment is a waste incineration exhaust-heat boiler according to the first embodiment, in which the bent pipe bending degree of the heat receiver 4 is 120 to 140 degrees
The fourth concrete implementation mode: the present embodiment will be described with reference to fig. 2, and the present embodiment is a further limitation of the incinerator according to the third embodiment, and the waste incineration exhaust-heat boiler according to the present embodiment is such that the inner diameter of the main pipe of the heat receiver 4 is 20 mm.
The fifth concrete implementation mode: the present embodiment will be described with reference to fig. 2, which is a further limitation of the incinerator according to the first embodiment, and the waste incineration exhaust heat boiler according to the present embodiment is characterized in that the thickness of the refractory fiber mat 8 is 50mm to 60 mm;
the embodiment adopts the refractory fiber felt 8 with the thickness of 50 mm-60 mm, and ensures the clearance of the expansion of the heated body.
The sixth specific implementation mode: the present embodiment will be described with reference to fig. 2, which is a further limitation of the incinerator according to the first embodiment, and the protection plate 7 of the waste incineration exhaust-heat boiler according to the present embodiment is a steel plate having a thickness of 5mm to 8 mm.
Principle of operation
When in use, the water supply pipe is connected through the other end of the connecting pipe 6, water is injected into the main pipe of the heated body 4 through the connecting pipe 6, and then the water flows through the n bent pipes of the heated body 4; the refuse fuel is transported to the fire grate 2 for combustion treatment, and the heated body is heated. A layer of refractory fiber felt 8 is arranged between the furnace wall 1 and one surface of the elbow and the main pipe facing the outer side of the incinerator, so that the heat preservation effect is achieved, the wall temperature can be reduced, the heat loss can be reduced, and the expansion gap of a heated body is ensured.
Claims (6)
1. A waste incineration waste heat boiler comprises a boiler wall (1) and a fire grate (2), wherein one boiler wall (1) is arranged on each of two sides of the fire grate (2);
the method is characterized in that: the device also comprises a furnace lining (3), a sealing box (5), a heated body (4), a water inlet pipe (6), a protection plate (7) and a refractory fiber felt (8);
the heat receiver (4) comprises n bent pipes and a main pipe, wherein the side wall of the main pipe is communicated with the n bent pipes which are arranged in parallel, and n is a positive integer;
the heat-insulation furnace wall comprises an elbow and a main pipe, wherein the elbow and the main pipe are buried on the inner side of the furnace wall (1), the main pipe is arranged on the lower portion of the inner side of the furnace wall (1), the bottom of the elbow bends towards the outer side of the furnace wall (1), one side, exposed to the main pipe and the elbow, is provided with a furnace lining (3), a layer of refractory fiber felt (8) is arranged between one side, facing the outer side of the incinerator, of the elbow and the main pipe and the furnace wall (1), one end of a water inlet pipe (6) is fixedly connected and communicated with the outer wall of the main pipe of a heat receiver (4), a sealing box (5) is arranged on the outer surface of the water inlet pipe (6), the other end of the water inlet pipe.
2. The waste incineration waste heat boiler according to claim 1, characterized in that: and refractory castable is poured into the sealing box (5).
3. The waste incineration waste heat boiler according to claim 1, characterized in that: the bending degree of the bent pipe of the heat receiver (4) is 120-140 degrees.
4. The waste incineration waste heat boiler according to claim 3, characterized in that: the inner diameter of the main pipe of the heat receiver (4) is 20 mm.
5. The waste incineration waste heat boiler according to claim 1, characterized in that: the thickness of the refractory fiber felt (8) is 50-60 mm.
6. The waste incineration waste heat boiler according to claim 1, characterized in that: the protection plate (7) is made of a steel plate, and the thickness of the protection plate is 5-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896927.6U CN210118753U (en) | 2019-06-14 | 2019-06-14 | Waste incineration exhaust-heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896927.6U CN210118753U (en) | 2019-06-14 | 2019-06-14 | Waste incineration exhaust-heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210118753U true CN210118753U (en) | 2020-02-28 |
Family
ID=69615701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920896927.6U Active CN210118753U (en) | 2019-06-14 | 2019-06-14 | Waste incineration exhaust-heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210118753U (en) |
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2019
- 2019-06-14 CN CN201920896927.6U patent/CN210118753U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waste incineration waste heat boiler Effective date of registration: 20231219 Granted publication date: 20200228 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN HAGUO BOILER ENGINEERING TECHNOLOGY CO.,LTD. Registration number: Y2023230000109 |