CN112057986A - Waste heat recovery recycles type flue gas environmental protection dust collector - Google Patents
Waste heat recovery recycles type flue gas environmental protection dust collector Download PDFInfo
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- CN112057986A CN112057986A CN202010831690.0A CN202010831690A CN112057986A CN 112057986 A CN112057986 A CN 112057986A CN 202010831690 A CN202010831690 A CN 202010831690A CN 112057986 A CN112057986 A CN 112057986A
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- dust removal
- flue gas
- water
- diversion
- waste heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
- F28D7/085—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of environment-friendly dust removal equipment, and discloses a waste heat recovery and recycling type flue gas environment-friendly dust removal device which comprises a dust removal box, wherein a partition plate is arranged in the dust removal box in the vertical direction, the dust removal box on the left side of the partition plate is a recovery chamber, the dust removal box on the right side of the partition plate is a dust removal chamber, a recovery pipe is arranged in the recovery chamber, the bottom end of the recovery pipe is communicated with the interior of a water diversion box fixed on the bottom end of the dust removal box through a water suction pipe, a water diversion plate is arranged in the water diversion box in a sliding mode, a water diversion rod is arranged at the right end of the water diversion plate, the right end of the water diversion rod penetrates through the water diversion box and is connected with a water diversion ball, a rotating shaft is arranged in. According to the invention, the heat contained in the flue gas can be effectively recovered and then sprayed on the flue gas again, so that the dust removal and dissolution effects on the dust in the flue gas are increased, and the environment-friendly dust removal effect of the flue gas is increased.
Description
Technical Field
The invention relates to the technical field of environment-friendly dust removing equipment, in particular to a waste heat recycling type environment-friendly smoke dust removing device.
Background
Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, and the smoke comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel. Therefore, the pollution of the flue gas to the environment is the composite pollution of various poisons. The harmfulness of smoke to human bodies is related to the size of particles, most of the harmfulness to human bodies is floating dust with the diameter smaller than 10um, and particularly the highest harmfulness is the floating dust with the diameter of 1-2.5 um. The flue gas is typically relatively high in temperature.
In the prior art, the flue gas is directly subjected to dust removal treatment, so that the service life of dust removal equipment can be damaged, heat is wasted, and gas with higher heat content is directly discharged into the air to cause heat pollution to be improved.
Chinese patent (publication No. CN 210993515U) discloses a waste heat recovery type flue gas dust removal device, which comprises a dust removal box, wherein a partition board is fixed in the middle of the top wall in the dust removal box, a gap is reserved between the lower part of the partition board and the bottom wall in the dust removal box, the partition board divides the interior of the dust removal box into a left cavity, a right cavity and a lower cavity, the top of the side wall of the dust removal box of the left cavity is provided with a flue gas inlet, a spiral heat exchange pipe is arranged in the left cavity, the two ends of the spiral heat exchange pipe are respectively provided with a heat exchange pipe inlet and a heat exchange pipe outlet, the heat exchange pipe inlet and the heat exchange pipe outlet penetrate through the side wall of the dust removal box, an inclined first mesh plate is arranged below the spiral heat exchange pipe, one side of the first mesh plate, which is close to the side wall of the dust removal box, the side wall above the lower side of the first mesh plate, however, the dust removing effect is still not significant, and therefore, further improvement is required.
Disclosure of Invention
The invention aims to provide a waste heat recycling type environment-friendly flue gas dust removal device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a waste heat recovery and reuse type flue gas environment-friendly dust removal device comprises a dust removal box, a partition board is installed in the dust removal box in the vertical direction, a recovery chamber is arranged in the dust removal box on the left side of the partition board, a dust removal chamber is arranged in the dust removal box on the right side of the partition board, a recovery pipe is installed in the recovery chamber, the bottom end of the recovery pipe is communicated with the interior of a water diversion box fixed on the bottom end of the dust removal box through a water suction pipe, a water diversion plate is arranged in the water diversion box in a sliding manner, a water diversion rod is installed at the right end of the water diversion plate, the right end of the water diversion rod penetrates through the water diversion box to be connected with a water diversion ball, a rotating shaft is installed in the dust removal chamber in the vertical direction, the bottom end of the rotating shaft penetrates through the bottom of the dust removal box to be connected with a lower cam in mutual contact with the water diversion ball, the air inlet end of the air guiding box is connected with a collecting cover arranged on the top end of the interior of the recycling chamber through an air inlet pipe, the air outlet end of the air guiding box is connected with an air injection ring arranged in the interior of the dust removing chamber through an air outlet pipe, the rotating shaft is internally provided with a hollow structure, the water inlet box is installed on the outer side of the bottom end of the rotating shaft, the outer side of the rotating shaft in the interior of the water inlet box is provided with a water inlet hole, and the middle parts of the upper end and the lower.
As a further scheme of the invention: the lower end of the gas injection ring is provided with a baffle plate, and the baffle plate is provided with a plurality of through holes.
As a further scheme of the invention: the inner wall of the gas injection ring is provided with a plurality of gas injection ports, and the gas injection ports are obliquely arranged.
As a further scheme of the invention: and a plurality of water spray nozzles are arranged at the lower end of the upper water spray disk and the upper end of the lower water spray disk.
As a further scheme of the invention: and a water outlet pipe is communicated between the water diversion tank and the water inlet tank, and one-way valves are respectively arranged in the water outlet pipe and the water suction pipe.
As a further scheme of the invention: and one-way valves are arranged in the air outlet pipe and the air inlet pipe.
As a further scheme of the invention: the upper end of the recovery pipe penetrates through the recovery chamber to be connected with a water inlet pipe, and a flue gas pipe is installed on the left side of the lower end of the recovery chamber.
As a further scheme of the invention: supporting legs are installed on two sides of the lower end of the dust removal box, a power box is installed on the outer side of the lower end of the dust removal box between the supporting legs, and the bottom of the rotating shaft penetrates through the power box and is connected with a rotating motor.
As a further scheme of the invention: and a water diversion spring is sleeved outside the water diversion rod between the water diversion ball and the water diversion tank, and a gas guide spring is sleeved outside the gas guide rod between the water diversion ball and the gas guide tank.
As a still further scheme of the invention: and a sewage discharge pipe is arranged on the right side of the bottom end of the dust chamber.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a waste heat recovery type flue gas environmental protection dust collector of recycling, it is rational in infrastructure, the modern design, through dust removal chamber and collection box that set up the autonomous working in dust removal incasement portion, can spray the flue gas once more after carrying out effectual recovery with the heat that contains in the flue gas to the increase dissolves the effect to the dust removal of dust in the flue gas, from the environmental protection dust removal effect that has increased the flue gas, the practicality is strong, and the reliability is high.
Drawings
Fig. 1 is a schematic structural view of a waste heat recovery and reuse type environment-friendly flue gas dust removal device.
Fig. 2 is a schematic sectional structure view of a-a in fig. 1.
Fig. 3 is a schematic structural diagram of an upper water spray disk or a water spray disk in the waste heat recovery and reuse type flue gas environmental protection dust removal device.
In the figure: 1-dust removal box, 2-flue gas pipe, 3-recovery pipe, 4-water inlet pipe, 5-supporting leg, 6-power box, 7-water suction pipe, 8-water guide box, 9-water guide plate, 10-water guide rod, 11-water guide spring, 12-water guide ball, 13-rotating motor, 14-lower cam, 15-water inlet box, 16-rotating shaft, 17-baffle, 18-through hole, 19-air injection ring, 20-lower water injection disk, 21-upper water injection disk, 22-upper cam, 23-air guide ball, 24-air guide box, 25-air guide plate, 26-air guide rod, 27-air guide spring, 28-air outlet pipe, 29-sewage discharge pipe, 30-air inlet pipe, 31-air jet, 32-water inlet hole, 32-air inlet hole, 33-water outlet pipe, 34-water spray nozzle, 35-clapboard and 36-collection cover.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a waste heat recovery and reuse type environment-friendly flue gas dust removal device comprises a dust removal box 1, wherein supporting legs 5 are arranged on two sides of the lower end of the dust removal box 1 and are used for supporting and fixing the whole dust removal box 1, a power box 6 is arranged on the outer side of the lower end of the dust removal box 1 between the supporting legs 5, the bottom of a rotating shaft 16 penetrates through the power box 6 and is connected with a rotating motor 13 which is used for driving the rotating shaft 16 to rotate and is the only power source in the whole device, a partition plate 35 is arranged in the dust removal box 1 in the vertical direction, a recovery chamber is arranged in the dust removal box 1 on the left side of the partition plate 35, a dust removal chamber is arranged in the dust removal box 1 on the right side of the partition plate 35, a discharge pipe 29 is arranged on the right side of the bottom end of the dust in flue, a flue gas pipe 2 is arranged on the left side of the lower end of the recovery chamber and used for leading flue gas into the recovery chamber, the bottom end of a recovery pipe 3 is communicated with the inside of a water diversion tank 8 fixed on the bottom end of a dust removal tank 1 through a water absorption pipe 7, a water diversion plate 9 is arranged in the water diversion tank 8 in a sliding manner, a water diversion rod 10 is arranged on the right end of the water diversion plate 9, the right end of the water diversion rod 10 penetrates through the water diversion tank 8 and is connected with a water diversion ball 12, a rotating shaft 16 is arranged in the dust removal chamber in the vertical direction, the bottom end of the rotating shaft 16 penetrates through the bottom of the dust removal tank 1 and is connected with a lower cam 14 which is in mutual contact with the water diversion ball 12, so that the convex part of the lower cam 14 in the rotating process is ensured to be in contact with the water diversion ball 12, the work of the water diversion tank 8 is realized, the top end of the rotating shaft 16 penetrates through the, the outer side of the air guide plate 25 is provided with an air guide box 24, the air inlet end of the air guide box 24 is connected with a collection cover 36 arranged at the top end of the interior of the recovery chamber through an air inlet pipe 30, so that the flue gas entering the interior of the recovery chamber can be absorbed under the action of the collection cover 36, the air outlet end of the air guide box 24 is connected with an air injection ring 19 arranged in the interior of the dust removal chamber through an air outlet pipe 28, the lower end of the air injection ring 19 is provided with a baffle 17, the baffle 17 is provided with a plurality of through holes 18, the interior of the rotating shaft 16 is of a hollow structure, so that the circulation of the internal water flow is ensured, the outer side of the bottom end of the rotating shaft 16 is provided with an water inlet 15, so that the introduction of the internal water of the water inlet box 15 is ensured, the middle parts of the upper end and the lower end of the rotating shaft 16 are respectively provided with an upper water, and a dust removal effect on dust contained in flue gas is further improved, a plurality of water nozzles 34 are arranged at the lower end of the upper water spray disc 21 and the upper end of the lower water spray disc 20, a water outlet pipe 33 is communicated between the water diversion tank 8 and the water inlet tank 15, one-way valves are respectively arranged inside the water outlet pipe 33 and the water suction pipe 7, one-way valves are respectively arranged inside the air outlet pipe 28 and the air inlet pipe 30, the one-way valves are arranged to ensure one-way circulation of gas or fluid, a water diversion spring 11 is sleeved outside the water diversion rod 10 between the water diversion ball 12 and the water diversion tank 8, an air entrainment spring 27 is sleeved outside the air entrainment rod 26 between the air entrainment ball 23 and the air entrainment tank 24, and the water diversion spring 11 and the air entrainment spring 27 are arranged to realize the movement of the air entrainment plate 25 and the water entrainment plate.
Example 2
In another embodiment of the present invention, the embodiment is different from the above embodiments in that the inner wall of the gas injection ring 19 is provided with a plurality of gas injection ports 31, the gas injection ports 31 are arranged obliquely, and by arranging the oblique gas injection ports 31, the gas generated by the gas injection ring 19 is guided out in a spiral direction injection manner, so that the collision capacity with the water flow is further increased, and the dust removal effect is further increased.
In the invention, during operation, the flue gas pipe 2 introduces flue gas, the water inlet pipe 4 introduces water flow, then the rotating motor 13 is started, the rotating motor 13 drives the rotating shaft 16 to rotate, so that the upper cam 22 and the lower cam 14 both rotate and are in contact with the corresponding water diversion ball 12 and the corresponding air diversion ball 23, and simultaneously, under the cooperation of the water diversion spring 11 and the air diversion spring 27, the water diversion tank 8 and the air diversion tank 24 operate, so that liquid absorbing heat is introduced into the water inlet tank 15 from the recovery pipe 3, then is sprayed out under the rotation action of the upper water spraying disc 21 and the lower water spraying disc 20, and the flue gas absorbed by the gas collecting hood 36 is introduced into the air spraying ring 19 and is sprayed out on the air nozzle 34, thereby ensuring the dust removal effect. The dust removal box has the advantages that the structure is reasonable, the design is novel, the dust removal chamber and the recovery box which work independently are arranged in the dust removal box 1, heat contained in smoke can be effectively recovered and then the smoke can be sprayed again, so that the dust removal and dissolution effects on dust in the smoke are increased, the environment-friendly dust removal effect of the smoke is increased, the practicability is high, and the reliability is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a waste heat recovery recycles type flue gas environmental protection dust collector, includes dust removal case (1), and dust removal case (1) inside vertical direction installation baffle (35), the left dust removal case (1) inside of baffle (35) is the recovery room, and the dust removal case (1) inside on baffle (35) right side is the dust removal room, its characterized in that, recovery room internally mounted recovery tube (3), inside diversion tank (8) fixed on dust removal case (1) bottom through water absorption pipe (7) intercommunication, diversion tank (8) inside slip is provided with diversion board (9), diversion bar (10) is installed to diversion board (9) right-hand member, diversion bar (10) right-hand member passes diversion tank (8) and is connected with diversion ball (12), dust removal indoor vertical direction installation rotation axis (16) in, rotation axis (16) bottom passes dust removal case (1) bottom and is connected with lower cam (14) with diversion ball (12) mutual contact, the top end of the rotating shaft (16) penetrates through the dust removing chamber (1) to be connected with an upper cam (22), the left side of the upper cam (22) is contacted with an air guiding ball (23), the left end of the air guiding ball (23) is connected with an air guiding rod (26), an air guiding plate (25) is installed on the left side of the air guiding rod (26), the outer side of the air guiding plate (25) is provided with an air guiding chamber (24), the air inlet end of the air guiding chamber (24) is connected with a collecting cover (36) arranged on the top end inside the recycling chamber through an air inlet pipe (30), the air outlet end of the air guiding chamber (24) is connected with an air spraying ring (19) arranged inside the dust removing chamber, the interior of the rotating shaft (16) is of a hollow structure, a water inlet tank (15) is arranged on the outer side of the bottom end of the rotating shaft (16), a water inlet hole (32) is arranged on the outer side of the rotating shaft (16) in the water inlet tank (15), the middle parts of the upper end and the lower end of the rotating shaft (16) are respectively provided with an upper water spray disk (21) and a lower water spray disk (20).
2. The environment-friendly waste heat recycling type flue gas dust removal device according to claim 1, wherein a baffle (17) is installed at the lower end of the gas injection ring (19), and a plurality of through holes (18) are formed in the baffle (17).
3. The environment-friendly waste heat recycling type flue gas dust removal device as claimed in claim 1 or 2, wherein the inner wall of the gas injection ring (19) is provided with a plurality of gas injection ports (31), and the gas injection ports (31) are obliquely arranged.
4. The environment-friendly waste heat recycling type flue gas dust removal device as recited in claim 1, wherein a plurality of water nozzles (34) are arranged at the lower end of the upper water spray disk (21) and the upper end of the lower water spray disk (20).
5. The environment-friendly waste heat recycling type flue gas dust removal device as claimed in claim 1, wherein a water outlet pipe (33) is communicated between the water diversion tank (8) and the water inlet tank (15), and one-way valves are respectively installed inside the water outlet pipe (33) and the water suction pipe (7).
6. The environment-friendly waste heat recycling type flue gas dust removal device as claimed in claim 1, wherein the upper end of the recycling pipe (3) penetrates through the recycling chamber to be connected with a water inlet pipe (4), and the left side of the lower end of the recycling chamber is provided with the flue gas pipe (2).
7. The environment-friendly waste heat recycling type flue gas dust removal device as claimed in claim 1, wherein the outlet pipe (28) and the inlet pipe (30) are internally provided with one-way valves.
8. The environment-friendly waste heat recycling type flue gas dust removal device according to claim 7, wherein support legs (5) are installed on two sides of the lower end of the dust removal box (1), a power box (6) is installed on the outer side of the lower end of the dust removal box (1) between the support legs (5), and a rotating motor (13) is connected to the bottom of the rotating shaft (16) through the power box (6).
9. The environment-friendly waste heat recycling type flue gas dust removal device as recited in claim 8, wherein a water diversion spring (11) is sleeved outside a water diversion rod (10) between the water diversion ball (12) and the water diversion tank (8), and an air diversion spring (27) is sleeved outside an air diversion rod (26) between the air diversion ball (23) and the air diversion tank (24).
10. The environment-friendly waste heat recycling type flue gas dust removal device according to claim 9, wherein a drain pipe (29) is installed on the right side of the bottom end of the dust removal chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010831690.0A CN112057986A (en) | 2020-08-18 | 2020-08-18 | Waste heat recovery recycles type flue gas environmental protection dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010831690.0A CN112057986A (en) | 2020-08-18 | 2020-08-18 | Waste heat recovery recycles type flue gas environmental protection dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112057986A true CN112057986A (en) | 2020-12-11 |
Family
ID=73662312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010831690.0A Withdrawn CN112057986A (en) | 2020-08-18 | 2020-08-18 | Waste heat recovery recycles type flue gas environmental protection dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112057986A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550331A (en) * | 2020-12-18 | 2021-03-26 | 上海玛曲检测技术有限公司 | New fan of high-speed railway with multiple spot spraying humidification function |
| CN116945460A (en) * | 2023-07-26 | 2023-10-27 | 青岛冠铭包装制品有限公司 | Waste heat recycling device of EPS foaming forming machine |
-
2020
- 2020-08-18 CN CN202010831690.0A patent/CN112057986A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550331A (en) * | 2020-12-18 | 2021-03-26 | 上海玛曲检测技术有限公司 | New fan of high-speed railway with multiple spot spraying humidification function |
| CN116945460A (en) * | 2023-07-26 | 2023-10-27 | 青岛冠铭包装制品有限公司 | Waste heat recycling device of EPS foaming forming machine |
| CN116945460B (en) * | 2023-07-26 | 2024-03-08 | 青岛冠铭包装制品有限公司 | Waste heat recycling device of EPS foaming forming machine |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |
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| WW01 | Invention patent application withdrawn after publication |