CN214972930U - Flue and system for wet scrubbing tower system of garbage power plant - Google Patents
Flue and system for wet scrubbing tower system of garbage power plant Download PDFInfo
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- CN214972930U CN214972930U CN202022423469.XU CN202022423469U CN214972930U CN 214972930 U CN214972930 U CN 214972930U CN 202022423469 U CN202022423469 U CN 202022423469U CN 214972930 U CN214972930 U CN 214972930U
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- flue
- heat exchanger
- wet scrubber
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Abstract
The utility model discloses a flue and system that is arranged in rubbish power plant wet process washing tower system, include: the flue main body is made of glass fiber reinforced plastic; and the sealing structure is used for respectively and hermetically connecting the two ends of the flue main body to the wet scrubbing tower and the low-temperature heat exchanger. This scheme can be applied to in the light and heavy industrial environment of multiple complicacy to reduce the inside cigarette ash of flue and adhere to, prevent that the flue from corroding, increase of service time reduces and overhauls the frequency.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, more specifically relates to a flue and system that are arranged in rubbish power plant wet scrubbing tower system.
Background
In the field of garbage power generation, wet deacidification systems are used in some major projects in succession, and due to the fact that high-temperature wet chlorine flue gas in garbage power generation is high in temperature from a wet washing tower to a low-temperature heat exchanger section flue and low in temperature from the low-temperature heat exchanger to the wet washing tower section flue, a carbon steel lining plastic or lining resin anticorrosion process is prone to falling off under the complex working condition, then corrosion and leakage of the flue are caused, and system maintenance is frequent.
Therefore, it is expected to develop a flue and a system for a wet scrubbing tower system of a garbage power plant, which can prevent the corrosion of the flue, prolong the service life and reduce the maintenance frequency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flue and system for among rubbish power plant wet scrubbing tower system can be applied to multiple complicated light and heavy industrial environment to reduce the inside cigarette ash of flue and adhere to, prevent that the flue from corroding, increase of service life reduces and overhauls the frequency.
In order to achieve the above object, the present invention provides a flue for use in a wet scrubbing tower system of a refuse power plant, comprising:
the flue main body is made of glass fiber reinforced plastic;
and the sealing structure is used for respectively and hermetically connecting the two ends of the flue main body to the wet scrubbing tower and the low-temperature heat exchanger.
Optionally, the glass fiber reinforced plastic comprises glass fiber, carbon fiber, high silica fiber or quartz fiber.
Optionally, the glass fiber reinforced plastic comprises a curing agent, an initiator and a flame retardant.
Optionally, the flue includes a first flue and a second flue, the first flue is configured to be connected between the smoke outlet of the wet scrubber and the smoke inlet of the low-temperature heat exchanger, and the second flue is configured to be connected between the smoke outlet of the low-temperature heat exchanger and the smoke inlet of the wet scrubber.
Optionally, the sealing structure comprises a sealing bandage and a sealant, the sealing bandage is used for being wound between the end part of the flue main body and the interface of the wet scrubbing tower or the low-temperature heat exchanger, and the sealant covers the sealing bandage.
Optionally, the sealing tape is a teflon sealing tape, and the sealant is resin plastic.
The utility model also provides a rubbish power plant wet process washing tower system, including wet process washing tower, low temperature heat exchanger and foretell flue that is arranged in rubbish power plant wet process washing tower system, the flue connect in the wet process washing tower with between the low temperature heat exchanger.
Optionally, the flue includes a first flue and a second flue, the first flue is connected between the smoke outlet of the wet scrubber and the smoke inlet of the low-temperature heat exchanger, and the second flue is connected between the smoke outlet of the low-temperature heat exchanger and the smoke inlet of the wet scrubber.
The beneficial effects of the utility model reside in that:
1. this scheme flue adopts the glass steel material, and high temperature resistant corrosion-resistant effectual can be arranged in the light and heavy industrial environment of multiple complicacy, and extension live time guarantees the normal operating of equipment, and is little because of its coefficient of friction, can alleviate the inside cigarette ash of flue and adhere to the condition at the inner wall to because of glass steel is transparent material, be convenient for survey the inside condition of flue, reduce maintenance frequency.
2. The sealing structure adopts the sealing bandage and the sealant, compared with the traditional welding structure, the sealing structure is simple and easy to operate, the manpower and material resources for welding are saved, the sealing performance, the waterproofness and the durability of the sealing structure are also superior to those of the welding structure adopted by the traditional flue, and the problem of environmental pollution to the periphery caused by flue gas leakage caused by cracking of the welding port after the welding is not tight or the time is too long is better avoided.
3. The system of this scheme adopts the flue of glass steel material, can avoid taking place the problem of corruption seepage in the use, and the temperature range who is suitable for is wide to because glass steel flue density is low, reduced the whole load of system, improved factor of safety, reduced engineering cost, and greatly reduced the windage, improved later stage operation income.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic block diagram of a wet scrubber tower system according to one embodiment of the present invention.
Description of the reference numerals
1. A wet scrubbing tower; 2. a low temperature heat exchanger; 3. a first flue; 4. and a second flue.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The utility model discloses a flue that is arranged in rubbish power plant wet process washing tower system, include:
the flue main body is made of glass fiber reinforced plastic;
and the sealing structure is used for respectively and hermetically connecting the two ends of the flue main body to the wet scrubbing tower and the low-temperature heat exchanger.
Specifically, this scheme flue adopts the glass steel material, and high temperature resistant corrosion-resistant effectual can be arranged in the light and heavy industrial environment of multiple complicacy, and extension live time guarantees the normal operating of equipment, and is little because of its coefficient of friction, can alleviate the inside cigarette ash of flue and adhere to the condition at the inner wall to because of the glass steel is transparent material, be convenient for survey the inside condition of flue, reduce maintenance frequency.
Furthermore, glass fiber reinforced plastic is a good corrosion-resistant material and has good resistance to the atmosphere, water and acid, alkali, salt with common concentration and various oils and solvents.
Alternatively, the glass fiber reinforced plastic comprises glass fiber, carbon fiber, high silica fiber or quartz fiber.
Specifically, glass fiber, carbon fiber, high silica fiber or quartz fiber are all conventional reinforcing materials, and the strength and hardness of the glass fiber reinforced plastic can be greatly improved.
The glass fiber is an inorganic non-metallic material with excellent performance, and has the advantages of good insulativity, strong heat resistance, good corrosion resistance, high mechanical strength and high melting point. The glass fiber is amorphous and has no fixed melting point, the softening point is generally considered to be 500-750 ℃, the boiling point is 1000 ℃, and the density is 2.4-2.76 g/cm3, so the glass fiber can be used as a good reinforcing material to ensure the strength of the glass fiber reinforced plastic;
the glass fiber mainly contains silica, alumina, calcium oxide, boron oxide, magnesium oxide, sodium oxide, etc., and when these compounds are used as a reinforcing material for reinforced plastics, the greatest characteristic is high tensile strength. The tensile strength is 6.3-6.9 g/d in the standard state and 5.4-5.8 g/d in the wet state. The density was 2.54g/cm 3. Good heat resistance, and no influence on strength when the temperature reaches 300 ℃. Is extremely suitable for being applied to a deacidification tower system.
Alternatively, the glass fiber reinforced plastic includes a curing agent, an initiator, and a flame retardant.
Specifically, the curing agent, the initiator and the flame retardant are added into the glass fiber reinforced plastic, so that the high-temperature resistance, corrosion resistance and acid and alkali resistance of the glass fiber reinforced plastic can be improved, and the thermochemical property of the glass fiber reinforced plastic is enhanced, so that the manufactured glass fiber reinforced plastic has low heat conductivity, is 1.25-1.67 kJ/(m.h.K) at room temperature, is only 1/100-1/1000 of metal, and is an excellent heat-insulating material.
Furthermore, the glass fiber reinforced plastic can also comprise an accelerator, a cross-linking agent, an antioxidant, a mold release agent, a heat stabilizer, an anti-aging agent and the like.
As an alternative, the flue comprises a first flue and a second flue, the first flue is used for being connected between the smoke outlet of the wet scrubbing tower and the smoke inlet of the low-temperature heat exchanger, and the second flue is used for being connected between the smoke outlet of the low-temperature heat exchanger and the smoke inlet of the wet scrubbing tower.
Alternatively, the sealing structure comprises a sealing bandage and a sealant, the sealing bandage is wound between the end part of the flue main body and the interface of the wet scrubbing tower or the cryogenic heat exchanger, and the sealant is covered on the sealing bandage.
Specifically, the sealing structure adopts the sealing bandage and the sealant, compared with the traditional welding structure, the sealing structure is simple and easy to operate, the manpower and material resources for welding are also saved, the sealing performance, the waterproofness and the durability of the sealing structure are also superior to those of the welding structure adopted by the traditional flue, and the problem of environmental pollution caused by flue gas leakage caused by the cracking of a welding port after the welding is not tight or the time is too long is better avoided.
As an alternative, the sealing tape is a PTFE sealing tape, and the sealant is resin plastic.
Specifically, the sealing tape is the tetrafluoro sealing tape, and sealed glue all contains the resin for the resin plastic, therefore the bonding between the two is effectual, can guarantee sealing performance.
The utility model also discloses a rubbish power plant wet process washing tower system, including wet process washing tower, low temperature heat exchanger and foretell flue that is arranged in rubbish power plant wet process washing tower system, the flue is connected between wet process washing tower and low temperature heat exchanger.
Specifically, the system of this scheme adopts the flue of glass steel material, can avoid taking place the problem of corruption seepage in the use, and the temperature range who is suitable for is wide to because glass steel flue density is low, reduced the whole load of system, improved factor of safety, reduced engineering cost, and greatly reduced the windage, improved later stage operation income.
Alternatively, the flue comprises a first flue and a second flue, the first flue is connected between the smoke outlet of the wet scrubbing tower and the smoke inlet of the low-temperature heat exchanger, and the second flue is connected between the smoke outlet of the low-temperature heat exchanger and the smoke inlet of the wet scrubbing tower.
Examples
Fig. 1 shows a schematic configuration diagram of a wet scrubber tower system of a refuse power plant of the present embodiment.
As shown in fig. 1, the system comprises a wet scrubbing tower 1, a low-temperature heat exchanger 2, a first flue 3 and a second flue 4;
the flue bodies of the first flue 3 and the second flue 4 are made of glass fiber reinforced plastic materials, the first flue 3 is connected between the smoke outlet of the wet scrubbing tower 1 and the smoke inlet of the low-temperature heat exchanger 2, and the second flue 5 is connected between the smoke outlet of the low-temperature heat exchanger 2 and the smoke inlet of the wet scrubbing tower 1; because of the small friction coefficient of the glass fiber reinforced plastic, the condition that the soot inside the flue is attached to the inner wall is reduced, the density of the glass fiber reinforced plastic flue is low, the whole load of the equipment is small, the safety coefficient is high, the construction cost is low, the wind resistance is greatly reduced compared with the prior art, and the later-period operation income is improved.
The joint gaps between the two ends of the first flue 3 and the smoke outlet of the wet scrubbing tower 1 and the smoke inlet of the low-temperature heat exchanger 2 are wound by sealing bandages, and then sealant is coated; the joint gap between the two ends of the second flue 4 and the smoke outlet of the low-temperature heat exchanger 2 and the smoke inlet of the wet scrubbing tower 1 is wound by a sealing bandage and then coated with a sealant; adopt sealed bandage and sealed glue as seal structure, compare with traditional welded structure, simple easy operation has still saved the manpower and materials of welding, and its leakproofness, waterproof nature and durability also are superior to traditional welded structure, and the flue gas that the welding that can better avoid is not tight or the time is too long the back welding mouth fracture leads to reveals the environmental pollution that causes the periphery.
The system can be used in various complex light and heavy industrial environments, has excellent corrosion resistance, acid and alkali resistance and high temperature resistance, ensures normal operation of equipment, reduces system maintenance frequency, reduces cost and saves manpower and material resources.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (6)
1. A flue for use in a wet scrubber tower system of a refuse power plant, comprising:
the flue main body is made of glass fiber reinforced plastic;
and the sealing structure is used for respectively and hermetically connecting the two ends of the flue main body to the wet scrubbing tower and the low-temperature heat exchanger.
2. The flue for use in a wet scrubber tower system of a refuse power plant according to claim 1, wherein the flue comprises a first flue for connection between the flue outlet of the wet scrubber tower and the flue inlet of the cryogenic heat exchanger, and a second flue for connection between the flue outlet of the cryogenic heat exchanger and the flue inlet of the wet scrubber tower.
3. The flue for use in a wet scrubber tower system in a refuse power plant of claim 1, wherein the sealing structure comprises a sealing bandage and a sealant, the sealing bandage is wound between the end of the flue main body and the interface of the wet scrubber tower or the cryogenic heat exchanger, and the sealant covers the sealing bandage.
4. The flue for use in a wet scrubber tower system in a refuse power plant of claim 3, wherein the sealing bandage is a tetrafluoro sealing tape and the sealant is a resin plastic.
5. A wet scrubber tower system for a garbage power plant, which is characterized by comprising a wet scrubber tower, a low-temperature heat exchanger and a flue used in the wet scrubber tower system for the garbage power plant according to any one of claims 1 to 4, wherein the flue is connected between the wet scrubber tower and the low-temperature heat exchanger.
6. The wet scrubber tower system as recited in claim 5 wherein the flue comprises a first flue connected between the outlet of the wet scrubber tower and the inlet of the cryogenic heat exchanger and a second flue connected between the outlet of the cryogenic heat exchanger and the inlet of the wet scrubber tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022423469.XU CN214972930U (en) | 2020-10-27 | 2020-10-27 | Flue and system for wet scrubbing tower system of garbage power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022423469.XU CN214972930U (en) | 2020-10-27 | 2020-10-27 | Flue and system for wet scrubbing tower system of garbage power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214972930U true CN214972930U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022423469.XU Active CN214972930U (en) | 2020-10-27 | 2020-10-27 | Flue and system for wet scrubbing tower system of garbage power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214972930U (en) |
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- 2020-10-27 CN CN202022423469.XU patent/CN214972930U/en active Active
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