CN212841498U - Waste heat recovery steam boiler - Google Patents
Waste heat recovery steam boiler Download PDFInfo
- Publication number
- CN212841498U CN212841498U CN202020940637.XU CN202020940637U CN212841498U CN 212841498 U CN212841498 U CN 212841498U CN 202020940637 U CN202020940637 U CN 202020940637U CN 212841498 U CN212841498 U CN 212841498U
- Authority
- CN
- China
- Prior art keywords
- pipe
- water
- boiler
- heat recovery
- waste heat
- 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.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a waste heat recovery steam boiler, which relates to the field of heat recovery, and comprises a boiler body, wherein a combustion chamber and a boiler liner are arranged inside the boiler body, a water injection pipe and an exhaust pipe are arranged on the boiler body, and the water injection pipe and the exhaust pipe both penetrate through the upper part of the boiler body and are welded and communicated with the boiler liner; the waste heat recovery device comprises a waste heat recovery structure and a treatment tank, wherein the waste heat recovery structure comprises a smoke exhaust pipe and a water supply pipe, the water supply pipe is spirally wound on the outer wall of the smoke exhaust pipe, one end of the water supply pipe penetrates through the top of the boiler body and is welded and communicated with the inside of the boiler furnace, and the other end of the water supply pipe is connected with an external water supply device through a water suction pump; the treatment tank is internally provided with a heat exchange water pipe, a filter plate is arranged above the heat exchange water pipe, the lower part of the left side of the treatment tank is provided with a flue gas outlet pipe, and the flue gas outlet pipe is provided with a demisting net. The utility model discloses a waste heat collection work is realized to waste heat recovery structure and heat transfer water pipe, prevents that the heat from giving off, avoids causing the waste.
Description
Technical Field
The utility model relates to a heat recovery technical field, especially a waste heat recovery steam boiler.
Background
The boiler is an energy conversion device, the energy input into the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature or organic heat carrier with certain heat energy, so the boiler is widely used. The waste heat recovery to the boiler is one part of the operation process of the boiler, and can recover and recycle partial heat in the boiler, but the existing waste heat recovery structure is single, the waste heat of a smoke exhaust pipe is inconvenient to recover and filter smoke, the waste heat is not fully utilized, the utilization rate of the waste heat recovery is not high, and therefore the waste heat recovery steam boiler is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: a heat recovery steam boiler is proposed to solve the above problems in the background art.
The utility model adopts the technical scheme as follows:
the utility model relates to a waste heat recovery steam boiler, which comprises a boiler body, wherein a combustion chamber and a boiler furnace are arranged inside the boiler body, the boiler furnace is positioned above the combustion chamber, a water injection pipe and an exhaust pipe are arranged on the boiler body, the water injection pipe and the exhaust pipe both penetrate through the upper part of the boiler body and are welded and communicated with the boiler furnace, and the exhaust pipe is welded at the top of the boiler furnace; the waste heat recovery device comprises a boiler body, a waste heat recovery structure and a treatment tank, wherein one end of the waste heat recovery structure is arranged at the top end of the boiler body, the other end of the waste heat recovery structure is arranged at the upper end of the treatment tank, the waste heat recovery structure comprises a smoke exhaust pipe and a water supply pipe, the water supply pipe is spirally wound on the outer wall of the smoke exhaust pipe, one end of the water supply pipe penetrates through the top of the boiler body and is welded and communicated with the inside of a furnace, and the other end of the; still including spraying device to spraying shower water in the treatment tank, be provided with the heat transfer water pipe in the treatment tank to be provided with the filter above the heat transfer water pipe, the flue gas outlet pipe is installed to the left side lower part of treatment tank, and sets up the defogging net at the flue gas outlet pipe.
The waste heat of the existing steam boiler is not fully utilized, the utilization rate of the waste heat recovery is not very high, and aiming at the problems, the utility model comprises a boiler body, a furnace pipe is arranged in the boiler body, a proper amount of clean water is injected into the furnace pipe through a water injection pipe, a proper amount of combustion materials are filled into a combustion chamber for combustion, and the clean water in the furnace pipe is heated, so that the heated steam is discharged through an exhaust pipe for use. Prevent heat dissipation and avoid causing waste. The utility model discloses a still be provided with the heat transfer water pipe in the treatment tank, carry out two degrees recoveries to the waste heat of flue gas, the water in the heat transfer water pipe becomes hot water after heat transfer and can supplies basic domestic water, sprays the shower water through spray set and filters the subsidiary dust of flue gas to through the impurity of filter clearance collection, prevent the impurity polluted environment in the flue gas, the flue gas after wasing passes through the defogging net, discharges from the flue gas outlet pipe after detaching unnecessary vapor.
Further, the water feeding pipe comprises a spiral pipe, a water inlet pipe and a water outlet pipe, the spiral pipe is sleeved on the outer wall of the smoke exhaust pipe, the water inlet pipe and the water outlet pipe are respectively in threaded connection with the water inlet end and the water outlet end of the spiral pipe, and the water outlet pipe penetrates through the top of the boiler body and is communicated with the furnace liner in a welding mode. By adopting the structure, the spiral pipe is contacted with the outer wall of the smoke exhaust pipe, so that the heat is absorbed conveniently, and the water inlet end and the water outlet end of the spiral pipe are connected with the water inlet pipe and the water outlet pipe by threads, so that the whole water feeding pipe is convenient to disassemble and assemble.
Further, spray set is including adding medicine jar and shower nozzle, and the shower water in the spray set is through adding the medicine jar processing back, sprays to the treatment tank in through the shower nozzle, gets into after the treatment tank bottom is collected and adds medicine jar interior recycle.
Further, the treatment tank comprises an upper tank body and a lower tank body, the heat exchange water pipe and the filter plate are arranged in the upper tank body, a plurality of smoke pipes are uniformly distributed in the lower tank body, a water inlet is formed in the bottom of the lower tank body, the water inlet end of the heat exchange water pipe is communicated with the lower tank body, and the water outlet end of the heat exchange water pipe extends out of the upper tank body and is connected with an external pipeline. By adopting the structure, after the smoke is condensed in the upper tank body, the water vapor in the smoke is condensed into water drops in the smoke pipe again, and the water drops flow into the bottom of the treatment tank along the smoke pipe after being collected, so that the water vapor in the smoke can be conveniently collected and treated.
Furthermore, the filter plate is installed in the treatment tank in an inserting mode. Adopt above-mentioned structure, the filter can be followed and is taken out in the treatment tank, handles the impurity on the filter regularly.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model relates to a waste heat recovery steam boiler, waste heat recovery structure are including discharging fume the pipe and the flow pipe, and flow pipe spiral winding is at the outer wall of the pipe of discharging fume, and the heat that the pipe of discharging fume gived off heats the flow pipe, send to the stove courage after the clear water heating in the flow pipe in to this smoke waste heat of collecting the burning production realizes waste heat collection work, prevents that the heat from giving off, avoids causing the waste.
2. The utility model relates to a waste heat recovery steam boiler still is provided with the heat transfer water pipe in the treatment tank, carries out two degrees recoveries to the waste heat of flue gas, and the water in the heat transfer water pipe becomes hot water after heat transfer and can supplies basic domestic water.
3. The utility model relates to a waste heat recovery steam boiler sprays the shower water through spray set and filters the subsidiary dust of flue gas to through the impurity that the filter clearance was collected, prevent the impurity polluted environment in the flue gas, the flue gas after wasing passes through the defogging net, discharges from the flue gas outlet pipe after detaching unnecessary vapor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
fig. 1 is a schematic structural diagram of the present invention.
The reference numbers illustrate: 1-boiler body, 2-combustion chamber, 3-furnace, 4-water injection pipe, 5-exhaust pipe, 6-treatment tank, 61-upper tank, 62-lower tank, 7-smoke exhaust pipe, 8-water supply pipe, 81-spiral pipe, 82-water inlet pipe, 83-water outlet pipe, 9-spraying device, 91-chemical feeding tank, 92-spray head, 10-heat exchange water pipe, 11-filter plate, 12-flue gas outlet pipe and 121-demisting net.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. The features and properties of the present invention will be described in further detail with reference to the following examples.
Example one
As shown in fig. 1, the utility model relates to a waste heat recovery steam boiler, which comprises a boiler body 1, wherein a combustion chamber 2 and a boiler furnace 3 are arranged inside the boiler body 1, the boiler furnace 3 is positioned above the combustion chamber 2, a water injection pipe 4 and an exhaust pipe 5 are arranged on the boiler body 1, the water injection pipe 4 and the exhaust pipe 5 both penetrate through the upper part of the boiler body 1 and are welded with the boiler furnace 3, and the exhaust pipe 5 is welded at the top of the boiler furnace 3; the waste heat recovery device comprises a waste heat recovery structure and a treatment tank 6, wherein one end of the waste heat recovery structure is installed at the top end of the boiler body 1, the other end of the waste heat recovery structure is installed at the upper end of the treatment tank 6, the waste heat recovery structure comprises a smoke exhaust pipe 7 and a water supply pipe 8, the water supply pipe 8 is spirally wound on the outer wall of the smoke exhaust pipe 7, one end of the water supply pipe penetrates through the top of the boiler body 1 and is welded and communicated with the inside of the boiler furnace 3, and the other end of the water supply pipe; still including spraying device 9 to spraying shower water in the treatment tank 6, be provided with heat transfer water pipe 10 in the treatment tank 6 to be provided with filter 11 above heat transfer water pipe 10, flue gas outlet pipe 12 is installed to the left side lower part of treatment tank 6, and sets up defogging net 121 in flue gas outlet pipe 12.
The waste heat of the existing steam boiler is not fully utilized, the utilization rate of waste heat recovery is not very high, and aiming at the problems, the utility model comprises a boiler body 1, a furnace pipe 3 is arranged in the boiler body 1, a proper amount of clear water is injected into the furnace pipe 3 through a water injection pipe 4, a proper amount of combustion materials are filled into a combustion chamber 2 for combustion, the clear water in the furnace pipe 3 is heated, the heated steam is discharged through an exhaust pipe 5 for use, the waste heat recovery structure of the utility model comprises a smoke exhaust pipe 7 and a water supply pipe 8, the smoke in the combustion chamber 2 is discharged into a processing tank 6 through the smoke exhaust pipe 7 when the combustion materials in the combustion chamber 2 are combusted, the water supply pipe 8 is spirally wound on the outer wall of the smoke exhaust pipe 7, the heat emitted by the smoke exhaust pipe 7 heats the water supply pipe 8, the clear water in the water supply pipe 8 is heated and then is supplied into the furnace pipe 3, the waste heat of the flue gas generated by combustion is collected, so that the waste heat collection work is realized, the heat emission is prevented, and the waste is avoided. The utility model discloses a still be provided with heat transfer water pipe 10 in the processing jar 6, carry out two degrees recoveries to the waste heat of flue gas, water in the heat transfer water pipe 10 becomes hot water after heat transfer and can supply basic domestic water, spray shower water through spray set 9 and filter the subsidiary dust of flue gas to through the impurity of filter 11 clearance collection, prevent the impurity polluted environment in the flue gas, the flue gas after wasing passes through defogging net 121, discharge from flue gas outlet pipe 12 behind the detached unnecessary vapor.
Example two
As shown in fig. 1, on the basis of the first embodiment, in a preferred embodiment of the present invention, the water feeding pipe 8 includes a spiral pipe 81, a water inlet pipe 82 and a water outlet pipe 83, the spiral pipe 81 is sleeved on the outer wall of the smoke exhaust pipe 7, the water inlet pipe 82 and the water outlet pipe 83 are respectively connected to the water inlet end and the water outlet end of the spiral pipe 81 by threads, and the water outlet pipe 83 penetrates through the top of the boiler body 1 and is communicated with the furnace pipe 3 by welding. By adopting the structure, the spiral pipe 81 is contacted with the outer wall of the smoke exhaust pipe 7, so that heat can be absorbed conveniently, and the water inlet end and the water outlet end of the spiral pipe 81 are connected with the water inlet pipe 82 and the water outlet pipe 83 by threads, so that the whole water supply pipe 8 can be assembled and disassembled conveniently.
EXAMPLE III
As shown in fig. 1, on the basis of the above embodiment, in a preferred embodiment of the present invention, the spraying device 9 includes a chemical adding tank 91 and a spray head 92, and after the spraying water in the spraying device 9 is processed by the chemical adding tank 91, the spraying water is sprayed into the processing tank 6 through the spray head 92, and after being collected at the bottom of the processing tank 6, the spraying water enters the chemical adding tank 91 for recycling. The dosing tank 91 is convenient for recycling after treating water.
Example four
As shown in fig. 1, on the basis of the above embodiment, in a preferred embodiment of the present invention, the treatment tank 6 includes an upper tank body 61 and a lower tank body 62, the heat exchange water pipe 10 and the filter plate 11 are disposed in the upper tank body 61, a plurality of smoke pipes 63 are uniformly distributed in the lower tank body 62, a water inlet 64 is disposed at the bottom of the lower tank body 62, a water inlet end of the heat exchange water pipe 10 is communicated with the lower tank body 62, and a water outlet end of the heat exchange water pipe 10 extends out of the upper tank body 61 and is connected with an external pipeline. By adopting the structure, after the smoke is condensed in the upper tank body 61, the water vapor in the smoke is condensed into water drops in the smoke pipe 63 again, and the water drops flow into the bottom of the treatment tank 6 along the smoke pipe 63 after being collected, so that the water vapor in the smoke can be conveniently collected and treated.
EXAMPLE five
On the basis of the above-described embodiment, the filter plate 11 is mounted in the treatment tank 6 by plugging. By adopting the structure, the filter plate 11 can be taken out from the treatment tank 6, and impurities on the filter plate 11 are treated regularly.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions conceived by the inventive work within the technical scope disclosed by the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. A waste heat recovery steam boiler is characterized in that: the boiler comprises a boiler body (1), wherein a combustion chamber (2) and a boiler liner (3) are arranged in the boiler body (1), the boiler liner (3) is positioned above the combustion chamber (2), a water injection pipe (4) and an exhaust pipe (5) are arranged on the boiler body (1), the water injection pipe (4) and the exhaust pipe (5) penetrate through the upper part of the boiler body (1) and are welded and communicated with the boiler liner (3), and the exhaust pipe (5) is welded at the top of the boiler liner (3); the boiler is characterized by further comprising a waste heat recovery structure and a treatment tank (6), wherein one end of the waste heat recovery structure is installed at the top end of the boiler body (1), the other end of the waste heat recovery structure is installed at the upper end of the treatment tank (6), the waste heat recovery structure comprises a smoke exhaust pipe (7) and a water supply pipe (8), the water supply pipe (8) is spirally wound on the outer wall of the smoke exhaust pipe (7), one end of the water supply pipe penetrates through the top of the boiler body (1) and is welded and communicated with the inside of the boiler furnace (3), and the other end of the water supply pipe is connected with; still including spraying device (9) to spraying shower water in handling jar (6), be provided with heat transfer water pipe (10) in handling jar (6) to be provided with filter (11) above heat transfer water pipe (10), flue gas outlet pipe (12) are installed to the left side lower part of handling jar (6) to set up defogging net (121) in flue gas outlet pipe (12).
2. A heat recovery steam boiler according to claim 1, wherein: the water supply pipe (8) comprises a spiral pipe (81), an inlet pipe (82) and an outlet pipe (83), the spiral pipe (81) is sleeved on the outer wall of the smoke exhaust pipe (7), the inlet pipe (82) and the outlet pipe (83) are respectively in threaded connection with the water inlet end and the water outlet end of the spiral pipe (81), and the outlet pipe (83) penetrates through the top of the boiler body (1) and is communicated with the furnace container (3) in an inner welding mode.
3. A heat recovery steam boiler according to claim 1, wherein: spray set (9) are including adding medicinal cupping (91) and shower nozzle (92), and the shower water in spray set (9) is through adding medicinal cupping (91) processing back, sprays in processing jar (6) through shower nozzle (92), gets into after processing jar (6) bottom is collected and adds medicinal cupping (91) inner loop and use.
4. A heat recovery steam boiler according to claim 1, wherein: the treatment tank (6) comprises an upper tank body (61) and a lower tank body (62), the heat exchange water pipe (10) and the filter plate (11) are arranged in the upper tank body (61), a plurality of smoke pipes (63) are uniformly distributed in the lower tank body (62), a water inlet (64) is formed in the bottom of the lower tank body (62), the water inlet end of the heat exchange water pipe (10) is communicated with the lower tank body (62), and the water outlet end of the heat exchange water pipe (10) extends out of the upper tank body (61) and is connected with an external pipeline.
5. A heat recovery steam boiler according to claim 1, wherein: the filter plate (11) is arranged in the treatment tank (6) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020940637.XU CN212841498U (en) | 2020-05-28 | 2020-05-28 | Waste heat recovery steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020940637.XU CN212841498U (en) | 2020-05-28 | 2020-05-28 | Waste heat recovery steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212841498U true CN212841498U (en) | 2021-03-30 |
Family
ID=75168377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020940637.XU Active CN212841498U (en) | 2020-05-28 | 2020-05-28 | Waste heat recovery steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212841498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217897A (en) * | 2021-05-08 | 2021-08-06 | 浙江特富发展股份有限公司 | Low-nitrogen condensation steam boiler |
-
2020
- 2020-05-28 CN CN202020940637.XU patent/CN212841498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217897A (en) * | 2021-05-08 | 2021-08-06 | 浙江特富发展股份有限公司 | Low-nitrogen condensation steam boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109458622B (en) | Environment-friendly energy-saving discharge system for incineration of acrylonitrile salt-containing organic waste liquid and waste gas | |
| CN203642210U (en) | Flue gas treatment system for pyrolysis gasifier | |
| CN105258335A (en) | Boiler with exhaust gas heat utilizing device | |
| CN101832568A (en) | Self-preheating waste gas incinerator | |
| CN212841498U (en) | Waste heat recovery steam boiler | |
| CN105222332A (en) | A kind of energy-saving, environmental protection boiler | |
| CN207716895U (en) | A kind of waste heat recovery system of kiln | |
| CN105066146A (en) | System and method for treating high-concentration organic waste liquid | |
| CN207649120U (en) | A kind of boiler afterheat recovering device | |
| CN205002365U (en) | Energy -saving and environment -friendly boiler | |
| CN209181274U (en) | A kind of improved boiler waste-heat recovery device | |
| CN1991134A (en) | Biomass generating set | |
| CN205037330U (en) | Waste heat recovery environmental protection and energy saving boiler plant | |
| CN109312954B (en) | Plasma heater | |
| CN203639432U (en) | Alkali liquor utilization device of pyrolysis gasifier | |
| CN210410192U (en) | Unsaturated polyester resin workshop is with organic waste gas collection processing system | |
| CN208418780U (en) | Energy-saving environmental-protection boiler | |
| CN203639431U (en) | Flue gas purification system for thermolysis gasification furnace | |
| CN218781661U (en) | Boiler flue gas waste heat circulation heat supply mechanism | |
| CN207471548U (en) | Flue gas waste heat recovery system | |
| CN102954481B (en) | Boiler flue heat recovery energy-conserving and environment-protective system | |
| CN206073091U (en) | The multi-functional dual firing chamber of liquid waste and percolate can be processed | |
| CN207299958U (en) | A kind of energy-saving circulating utilizes tail gas treatment device control circuit | |
| CN205909501U (en) | Energy -saving environment -friendly hot water boiler | |
| CN217103716U (en) | Pyrolysis treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |