CN110631039A - Industrial waste gas heat energy recycling device - Google Patents

Industrial waste gas heat energy recycling device Download PDF

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Publication number
CN110631039A
CN110631039A CN201910947205.3A CN201910947205A CN110631039A CN 110631039 A CN110631039 A CN 110631039A CN 201910947205 A CN201910947205 A CN 201910947205A CN 110631039 A CN110631039 A CN 110631039A
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CN
China
Prior art keywords
coal
waste gas
storage tank
pipe
industrial waste
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Pending
Application number
CN201910947205.3A
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Chinese (zh)
Inventor
雷迎谦
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雷迎谦
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Priority to CN201910947205.3A priority Critical patent/CN110631039A/en
Publication of CN110631039A publication Critical patent/CN110631039A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/006Layout of treatment plant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
    • F23K1/04Heating fuel prior to delivery to combustion apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00Intercepting solids
    • F23J2217/10Intercepting solids by filters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

Abstract

The invention discloses an industrial waste gas heat energy recycling device, which relates to the technical field of environmental protection equipment and mainly solves the problems that when industrial waste gas is discharged, if the industrial waste gas is directly discharged into the air, air pollution can be caused and heat energy can be wasted. The invention has the advantages that impurities in the waste gas are cleaned more thoroughly, the hot gas is directly discharged into the water, and the heat energy conversion efficiency is higher.

Description

Industrial waste gas heat energy recycling device
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to an industrial waste gas heat energy recycling device.
Background
When some coal-fired boilers are used, a large amount of waste gas can be generated, the waste gas contains more dust particles and also has more heat energy, and if the waste gas is directly discharged into the air, the environment can be polluted and the waste of the heat energy can be caused.
Among the prior art, for example, patent number CN201821049084.8 patent is called an industrial boiler waste gas waste heat recovery device's patent, and it is mainly through setting up filter equipment, can filter and kill the harmful substance in the waste gas, has reduced the harm that harmful substance pair atmosphere and user's respiratory track caused, through heat pipe and water storage box, can make high-temperature gas carry out heat treatment to the water source in the water storage box, and convenient to use person uses, has improved the utilization ratio of the energy.
But it is when using, there are some problems, it clears up the impurity in the waste gas through photocatalyst filter screen, ultraviolet ray disinfection lamp and the active carbon filter screen in the filter equipment, but there is great impurity in the boiler waste gas, except that ultraviolet ray disinfection lamp, photocatalyst filter screen and active carbon filter screen all belong to the consumer, after using a period, need change it or clear up, cause higher use cost, when the heat transfer, when through heat pipe and water storage box heat transfer, heat exchange efficiency is lower.
Disclosure of Invention
Aiming at the problems, the invention provides an industrial waste gas heat energy recycling device which has the advantages of filtering impurities in waste gas, high heat exchange efficiency of the waste gas and air quality protection, and solves the defects of low heat exchange efficiency and high consumption in impurity filtering of general devices.
The invention aims to solve the problems and designs an industrial waste gas heat energy recycling device.
The technical scheme of the invention is that the industrial waste gas heat energy recycling device comprises a coal-fired boiler, wherein one side of the coal-fired boiler is provided with an impurity collecting mechanism, a coal changing mechanism and a warning mechanism, one side of the coal-fired boiler is provided with an industrial waste gas filtering mechanism, one side of the industrial waste gas recycling mechanism is provided with an industrial waste gas recycling mechanism,
the industrial waste gas filtering mechanism comprises an exhaust port fixedly arranged on one side of the upper end of the coal-fired boiler, the exhaust port is connected with a discharge passage, a coal storage tank is arranged on one side of the coal-fired boiler, an air inlet is formed in one side of the upper surface of the coal storage tank, the outlet end of the discharge passage penetrates through the air inlet and extends into the coal storage tank, the outlet end of the discharge passage is connected with a multi-way pipe, the multi-way pipe is provided with an inlet end and a plurality of outlet ends, the inlet end of the multi-way pipe is fixedly connected with the outlet end of the discharge passage, a plurality of outlet ends of the multi-way pipe are respectively connected with an L-shaped radiating pipe, a partition plate is arranged at the lower end in the coal storage tank, a plurality of supporting columns are arranged on the lower surface of the partition plate, the L-shaped, an air purification box is fixedly arranged on the upper surface of the coal storage box, one end of the air outlet pipe is fixedly connected with the inlet end of the air purification box, and the outlet end of the air purification box is connected with an exhaust pipe.
The industrial waste gas recycling mechanism comprises a plurality of transparent water storage tanks which are placed on the ground on one side of a coal storage tank, a signboard is adhered to the upper end of the surface on one side of each transparent water storage tank, serial numbers are arranged on the signboard from large to small according to the distance between the serial numbers and the coal storage tank, clear water is placed in the transparent water storage tanks, an inlet and an outlet are formed in one side of the upper surface of each transparent water storage tank, a connecting port is formed in the other side of the upper surface of each transparent water storage tank, one end of an exhaust pipe extends into the transparent water storage tank with the minimum serial number, a connecting pipe is connected to the connecting port, one end of the connecting pipe extends into the transparent water storage tank in the next serial number through the inlet and the outlet, the upper surface of the transparent water storage tank with the maximum serial number is not provided with the inlet, one side of the upper end of the transparent water storage tank is provided with a water inlet, and a sealing baffle cover is arranged at the water inlet.
Impurity collecting mechanism is including being located a plurality of impurity mouths of L shape cooling tube lower extreme, and the impurity mouth is connected with the collecting pipe, and it has a plurality of through holes to open on the baffle, and the collecting pipe lower extreme stretches the baffle below through the through hole, and the collecting pipe lower extreme is equipped with the receiving flask, and the receiving flask passes through the screw thread adapter sleeve dress at the collecting pipe lower extreme.
Trade coal mechanism including being located the coal inlet that stores up coal case upper surface one side, store up coal case lower extreme one side and open there is the coal outlet, coal outlet department has the rotation shutter through hinged joint, rotates shutter one side and installs the lock, and the slope stock guide is installed to coal outlet lower extreme, and the guard plate is installed to slope stock guide upper surface both sides, and coal delivery case has been placed to coal outlet below, and a plurality of pulleys are installed to coal delivery case lower extreme.
And sealing gaskets are arranged at the air inlet, the inlet and the outlet and the coal outlet.
The warning mechanism comprises a thermometer fixedly installed at the upper end of the inner side surface of the transparent water storage tank, red lamp oil is placed in the thermometer, a warning line is pasted on the outer side of the transparent water storage tank, and the warning line is located on the outer side of the thermometer.
The one end that blast pipe and connecting pipe are located the surface of water below is spiral water pipe, and it has a plurality of gas ports to open on the spiral water pipe, and a plurality of bracing pieces are installed to the spiral water pipe lower extreme.
The industrial waste gas filtering mechanism is located on one side of the coal-fired boiler, the industrial waste gas recycling mechanism is located on one side of a coal storage box in the industrial waste gas filtering mechanism, the impurity collecting mechanism is located at the lower end of an L-shaped radiating pipe in the industrial waste gas filtering mechanism, the coal changing mechanism is located on a coal changing box in the industrial waste gas filtering mechanism, and the warning mechanism is located in a transparent water storage tank in the industrial waste gas recycling mechanism.
The industrial waste gas heat energy recycling device manufactured by the technical scheme of the invention can filter impurities in waste gas through coal in the coal storage tank by discharging the waste gas at the lower end of the coal storage tank, can heat the waste gas while filtering the impurities, is convenient for burning the coal without the temperature of the coal being lower, so that the coal is used for filtering the impurities in the waste gas and burning the coal as fuel, a filter screen is not needed, the filtering cost is reduced, the waste gas is purified by using the air purification tank after the impurities are filtered, the impurities required to be purified in the air purification tank are less, the service life of the air purification tank can be ensured, the waste gas is directly discharged into water after the waste gas is purified and is heated, hot gas is directly contacted with the water, the heat exchange efficiency is improved, a plurality of water storage tanks are arranged, the heat energy in the waste gas is utilized more thoroughly, the spiral water pipe increases the duration of hot gas in water, detects the temperature through the thermometer, can be after reaching certain temperature, collect and change water, guaranteed heat exchange efficiency. .
Drawings
FIG. 1 is a schematic structural diagram of an industrial waste gas heat energy recycling device according to the present invention;
FIG. 2 is an enlarged view of a portion of the industrial waste gas filtering mechanism according to the present invention;
FIG. 3 is a partial schematic view of an industrial waste gas filtration mechanism according to the present invention;
FIG. 4 is a partially enlarged view of the industrial waste gas recycling mechanism according to the present invention;
FIG. 5 is a schematic view of the position of the ventilation tube of the present invention;
FIG. 6 is an enlarged view of a portion of the impurity collecting mechanism of the present invention;
in the figure, 1, a coal-fired boiler; 2. an exhaust port; 3. a discharge passage; 4. a coal storage tank; 5. an air inlet; 6. a multi-pass tube; 7. an L-shaped radiating pipe; 8. a partition plate; 9. a support pillar; 10. heat dissipation holes; 11. a protective net; 12. an air outlet; 13. an air outlet pipe; 14. an air purification box; 15. an exhaust pipe; 16. a transparent water storage tank; 17. a signboard; 18. a serial number; 19. an inlet and an outlet; 20. a connecting port; 21. a connecting pipe; 22. a ventilation port; 23. a ventilation tube; 24. a collection port; 25. a faucet; 26. a water inlet; 27. sealing the blocking cover; 28. an impurity port; 29. a collection pipe; 30. a through hole; 31. a collection bottle; 32. a coal inlet; 33. a coal outlet; 34. rotating the stop gate; 35. a door lock; 36. inclining the material guide plate; 37. a protection plate; 38. a coal transporting box; 39. a pulley; 40. a gasket; 41. a thermometer; 42. red lamp oil; 43. a warning line; 44. a spiral water pipe; 45. an air diffuser; 46. a support rod.
Detailed Description
The invention is described in detail below with reference to the drawings, which are shown in fig. 1-6.
In this embodiment, the invention of the application lies in the structural design of the industrial waste gas filtering mechanism, in the device, with reference to fig. 1, fig. 2 and fig. 3, the industrial waste gas filtering mechanism includes an exhaust port 2 fixedly installed on one side of the upper end of a coal-fired boiler 1, the exhaust port 2 is connected with a discharge channel 3, a coal storage tank 4 is placed on one side of the coal-fired boiler 1, an air inlet 5 is opened on one side of the upper surface of the coal storage tank 4, the outlet end of the discharge channel 3 penetrates through the air inlet 5 and extends into the coal storage tank 4, the outlet end of the discharge channel 3 is connected with a multi-way pipe 6, the multi-way pipe 6 is provided with an inlet end and a plurality of outlet ends, the inlet end of the multi-way pipe 6 is fixedly connected with the outlet end of the discharge channel 3, a plurality of outlet ends of the multi-way pipe 6 are respectively connected with L-shaped radiating pipes 7, a partition plate 8, open 7 both sides of L shape cooling tube has a plurality of louvres 10, and louvre 10 department installs protection network 11, and it has gas outlet 12 to open on one side of the 4 upper surfaces of coal storage box, and gas outlet 12 goes out to be connected with outlet duct 13, and fixed surface installs air purification case 14 on the 4 upper surfaces of coal storage box, and 13 one end of outlet duct and 14 inlet end fixed connection of air purification case, 14 exit ends of air purification case are connected with blast pipe 15, and its main problem of solving is: the waste gas is discharged to the lower end of the coal storage tank 4 through the L-shaped radiating pipe 7, after impurities in the air are filtered through the coal, the impurities of the residual materials in the waste gas are purified by using the air purifying tank 14, so that the coal can be preheated, the temperature during combustion is ensured, the cost for replacing a filtering medium is reduced,
the invention also lies in the structural design of the industrial waste gas recycling mechanism, and the device is combined with the attached drawing 1, the attached drawing 4 and the attached drawing 5, the industrial waste gas recycling mechanism comprises a plurality of transparent water storage tanks 16 which are placed on the ground at one side of the coal storage tank 4, the upper end of one side surface of each transparent water storage tank 16 is pasted with a signboard 17, the signboard 17 is provided with a serial number 18, the serial numbers 18 are arranged from large to small according to the distance from the coal storage tank 4, clear water is placed in the transparent water storage tanks 16, one side of the upper surface of each transparent water storage tank 16 is provided with an inlet and an outlet 19, the other side of the upper surface of each transparent water storage tank 16 is provided with a connecting port 20, one end of each exhaust pipe 15 extends into the transparent water storage tank 16 with the smallest serial number 18, the connecting port 20 is connected with a connecting pipe 21, one end of each connecting pipe 21 extends into the transparent, open 16 upper surface one sides of transparent storage water tank 16 that sequence number 18 is the biggest has scavenge port 22, and scavenge port 22 department installs scavenge pipe 23, and open the lower extreme of transparent storage water tank 16 has collection mouth 24, and collection mouth 24 department installs tap 25, and open one side of 16 upper ends of transparent storage water tank has water inlet 26, and water inlet 26 department installs sealed flap 27, and the problem of its main solution is: the exhaust gas is directly discharged into the water in the water storage tanks 16 through the exhaust pipe 15, the heat exchange efficiency is higher, the hot air which does not have to exchange heat enters the next water storage tank 16 through the connecting pipe 21, the waste heat contained in the exhaust gas can be fully utilized by arranging the water storage tanks 16,
still be equipped with impurity collection mechanism in this application, trade coal mechanism, warning mechanism, collect the graininess impurity that contains in the mechanism can be collected with waste gas through the collecting bottle 31 in the impurity collection mechanism, prevent 7 clogs up of L shape cooling tube, and be convenient for take out it, coal inlet 33 through in the trade coal mechanism can be convenient for add the coal to storing up in the coal case 4, can take out the coal through coal outlet 33, the convenient to use coal, through the temperature in the 41 detectable storage water tanks 16 of thermometer in the warning mechanism, be convenient for take out hot water, thereby guarantee heat exchange efficiency, its concrete working procedure is as follows:
step one, waste gas filtration: when the coal-fired boiler 1 is used, more waste gas is generated, the waste gas enters the multi-way pipe 6 through the discharge channel 3, the waste gas can be discharged to the lower end of the coal storage box 4 through the heat dissipation holes 10 through the plurality of L-shaped heat dissipation pipes 7 connected by the multi-way pipe 6, the coal in the coal storage box 4 can be prevented from entering the L-shaped heat dissipation pipes 7 through the protection net 11, the waste gas moves upwards through gaps among the coal and filters impurities contained in the waste gas, the content of harmful substances in the waste gas is reduced, the waste gas is discharged through the gas outlet 12 at the upper end of the coal storage box 4 and enters the air purification box 14 through the gas outlet pipe 13 to purify the waste gas, the impurities falling at the lower end in the L-shaped heat dissipation pipes 7 enter the collection bottle 31 through the impurity ports 28 and the collection pipe 29, after the impurities are collected to a certain degree, the collection bottle 31 is screwed down and the impurities are cleaned, in the process, the device filters, reduces the filtering cost, can preheat the coal, is convenient for quick combustion when the coal is used, has less harmful substances in the waste gas entering the air purifying box 14, prolongs the service life of the air purifying box 14, purifies the waste gas, ensures the air quality,
step two, heat exchange: the transparent water storage tanks 16 are sequenced according to the size of a serial number 18, hot air exhausted from the air purification tank 14 enters the lower end of the smallest transparent water storage tank 16 through the exhaust pipe 15, the duration time of the hot air in the transparent water storage tank 16 is prolonged by the spiral water pipe 44 at the lower end of the exhaust pipe 15, the hot air can be exhausted through the air vent 45, the hot air recovers heat energy through heat exchange with water, the hot air which is not subjected to heat exchange enters the transparent water storage tank 16 in the next serial number through the connecting pipe 21 and continues to carry out heat exchange, the last transparent water storage tank 16 discharges waste gas after heat exchange to the atmosphere through the air exchange pipe 23, the sufficiency of heat exchange is ensured, the temperature in the transparent water storage tank 16 is detected by the thermometer 41, after the temperature reaches a certain degree, the red lamp oil 42 in the thermometer 41 can move upwards due to the principle of thermal expansion and cold contraction, and when, the water tap 25 is opened by the staff and the hot water is collected and utilized, the sealing baffle cover 27 is taken down, the water is added into the transparent water storage tank 16 through the water inlet 26, in the process, the heat energy is recovered and fully utilized, the heat exchange efficiency is improved,
step three, coal changing: when the device is used, coal needs to be added into the coal-fired boiler 1, the door lock 35 is opened, the rotary stop door 34 is opened, the coal is added into the coal conveying box 38 and is conveyed to one side of the coal-fired boiler 1, the coal placed in the coal storage box 4 has low self-fluidity, after a part of the coal is taken out, the rotary stop door 34 is closed and locked, a worker shakes or beats the coal storage box 4 to enable the coal at the upper end of the coal storage box 4 to move downwards, the stop cover on the coal inlet 32 is opened, a certain amount of coal is added into the coal storage box 4, after the coal is added, the stop cover at the coal inlet 32 is covered for continuous use, and in the process, the sealing gasket 40 can prevent waste gas from leaking out of the coal storage box 4 and the water storage box 16, so that the air quality is protected.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (8)

1. An industrial waste gas heat energy recycling device comprises a coal-fired boiler (1), wherein one side of the coal-fired boiler (1) is provided with an impurity collecting mechanism, a coal changing mechanism and a warning mechanism, and is characterized in that one side of the coal-fired boiler (1) is provided with an industrial waste gas filtering mechanism, one side of the industrial waste gas recycling mechanism is provided with an industrial waste gas recycling mechanism,
the industrial waste gas filtering mechanism comprises an exhaust port (2) fixedly installed on one side of the upper end of a coal-fired boiler (1), the exhaust port (2) is connected with a discharge passage (3), a coal storage tank (4) is placed on one side of the coal-fired boiler (1), an air inlet (5) is formed in one side of the upper surface of the coal storage tank (4), the outlet end of the discharge passage (3) penetrates through the air inlet (5) and extends into the coal storage tank (4), the outlet end of the discharge passage (3) is connected with a multi-way pipe (6), the multi-way pipe (6) is provided with an inlet end and a plurality of outlet ends, the inlet end of the multi-way pipe (6) is fixedly connected with the outlet end of the discharge passage (3), the plurality of outlet ends of the multi-way pipe (6) are respectively connected with an L-shaped radiating pipe (7), a partition plate (8) is installed at the lower end in the coal storage tank (4), a plurality of supporting columns, a plurality of radiating holes (10) are formed in two sides of the L-shaped radiating pipe (7), a protective screen (11) is installed at the position of each radiating hole (10), an air outlet (12) is formed in one side of the upper surface of the coal storage box (4), an air outlet pipe (13) is connected to the air outlet (12), an air purification box (14) is fixedly installed on the upper surface of the coal storage box (4), one end of the air outlet pipe (13) is fixedly connected with the inlet end of the air purification box (14), and the outlet end of the air purification box (14) is connected with an exhaust pipe.
2. The industrial waste gas heat energy recycling device according to claim 1, wherein the industrial waste gas recycling mechanism comprises a plurality of transparent water storage tanks (16) placed on the ground at one side of the coal storage tank (4), the upper end of one side surface of each transparent water storage tank (16) is adhered with a signboard (17), the signboard (17) is provided with serial numbers (18), the serial numbers (18) are arranged from large to small according to the distance from the coal storage tank (4), clear water is placed in each transparent water storage tank (16), one side of the upper surface of each transparent water storage tank (16) is provided with an inlet and an outlet (19), the other side of the upper surface of each transparent water storage tank (16) is provided with a connecting port (20), one end of the exhaust pipe (15) extends into the transparent water storage tank (16) with the smallest serial number (18), the connecting pipe (21) is connected to the connecting port (20), one end of the connecting pipe (21) extends into the transparent water storage tank (16) in the next serial number (, the upper surface of the transparent water storage tank (16) with the largest sequence number (18) is not provided with an inlet and an outlet (19), one side of the upper surface of the transparent water storage tank (16) with the largest sequence number (18) is provided with a ventilation opening (22), the ventilation opening (22) is provided with a ventilation pipe (23), the lower end of the transparent water storage tank (16) is provided with a collection opening (24), the collection opening (24) is provided with a faucet (25), one side of the upper end of the transparent water storage tank (16) is provided with a water inlet (26), and the water inlet (26) is provided with a sealing stop cover.
3. The industrial waste gas heat energy recycling device according to claim 1, wherein the impurity collecting mechanism comprises a plurality of impurity ports (28) located at the lower end of the L-shaped heat dissipation pipe (7), the impurity ports (28) are connected with a collecting pipe (29), a plurality of through holes (30) are formed in the partition plate (8), the lower end of the collecting pipe (29) extends below the partition plate (8) through the through holes (30), a collecting bottle (31) is arranged at the lower end of the collecting pipe (29), and the collecting bottle (31) is connected to the lower end of the collecting pipe (29) through a threaded connection sleeve.
4. The industrial waste gas heat energy recycling device according to claim 1, wherein the coal changing mechanism comprises a coal inlet (32) located at one side of the upper surface of the coal storage tank (4), a coal outlet (33) is formed at one side of the lower end of the coal storage tank (4), a rotary stop door (34) is connected to the coal outlet (33) through a hinge, a door lock (35) is installed at one side of the rotary stop door (34), an inclined guide plate (36) is installed at the lower end of the coal outlet (33), protection plates (37) are installed at two sides of the upper surface of the inclined guide plate (36), a coal transporting tank (38) is placed below the coal outlet (33), and a plurality of pulleys (39) are installed at the lower end of the coal transporting tank (38).
5. The industrial waste gas heat energy recycling device according to claim 1, 2 or 4, wherein the air inlet (5), the inlet and outlet (19) and the coal outlet (33) are provided with sealing gaskets (40).
6. The industrial waste gas heat energy recycling device according to claim 1, wherein the warning mechanism comprises a thermometer (41) fixedly installed on the upper end of the inner side surface of the transparent water storage tank (16), a red light oil (42) is placed in the thermometer (41), a warning line (43) is pasted on the outer side of the transparent water storage tank (16), and the warning line (43) is located on the outer side of the thermometer (41).
7. The industrial waste gas heat energy recycling device according to claim 1 or 2, wherein one end of the exhaust pipe (15) and the connecting pipe (21) below the water surface is a spiral water pipe (44), the spiral water pipe (44) is provided with a plurality of air diffusing ports (45), and the lower end of the spiral water pipe (44) is provided with a plurality of support rods (46).
8. The industrial waste gas heat energy recycling device according to claim 1, wherein the industrial waste gas filtering mechanism is located at one side of the coal-fired boiler (1), the industrial waste gas recycling mechanism is located at one side of the coal storage tank (4) in the industrial waste gas filtering mechanism, the impurity collecting mechanism is located at the lower end of the L-shaped heat dissipation pipe (7) in the industrial waste gas filtering mechanism, the coal changing mechanism is located on the coal changing tank (4) in the industrial waste gas filtering mechanism, and the warning mechanism is located in the transparent water storage tank (16) in the industrial waste gas recycling mechanism.
CN201910947205.3A 2019-10-08 2019-10-08 Industrial waste gas heat energy recycling device Pending CN110631039A (en)

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Application Number Priority Date Filing Date Title
CN201910947205.3A CN110631039A (en) 2019-10-08 2019-10-08 Industrial waste gas heat energy recycling device

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Application Number Priority Date Filing Date Title
CN201910947205.3A CN110631039A (en) 2019-10-08 2019-10-08 Industrial waste gas heat energy recycling device

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Publication Number Publication Date
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CN104964528A (en) * 2015-07-15 2015-10-07 山东大学 Raw coal bunker for conducting pre-drying on low-rank coal through waste heat of power station
CN105180191A (en) * 2015-08-21 2015-12-23 哈尔滨市金京锅炉有限公司 Processing and recycling device for boiler waste gas
CN107655023A (en) * 2017-10-09 2018-02-02 王亚苹 A kind of thermal power plant coal burning boiler
CN108317719A (en) * 2018-02-02 2018-07-24 崔学贞 A kind of efficient heating plant of low-power consumption dust-removing sulphur removing function
CN208606195U (en) * 2018-07-04 2019-03-15 四川锦绣中华环保科技有限公司 A kind of Industrial Boiler waste gas afterheat recovery unit

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