Waste heat recovery device capable of efficiently exchanging heat for industrial waste gas treatment

Abstract

The utility model discloses a waste heat recovery device for industrial waste gas treatment capable of efficiently exchanging heat, which comprises a bottom box, a heating box, a filtering mechanism and a mixing mechanism, the filtering mechanism and the mixing mechanism are mounted in the bottom box, the filtering box and the heating box are fixedly mounted at the outer top end of the bottom box, the filtering box is positioned on the right side of the heating box, and the heating box is positioned on the right side of the heating box. Two ultraviolet irradiation lamps and a plasma generator are fixedly mounted in the filter box, and the ultraviolet irradiation lamps are fixedly mounted at the top end and the bottom end in the filter box respectively. According to the industrial waste gas treatment waste heat recovery device capable of efficiently exchanging heat, through the filtering mechanism, an annular filter screen can be conveniently and comprehensively cleaned, blockage of the annular filter screen is avoided, waste gas can make uniform contact with the annular filter screen, and therefore the service life of the device is prolonged, gas in the heating box is uniformly heated through the uniform mixing mechanism, and the use efficiency of the device is improved; and parts are protected through the bottom box, the service life is prolonged, and the parts in the bottom box are convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial waste gas treatment technical field, concretely is a kind of industrial waste gas treatment with waste heat recovery device of high -efficient heat exchange. BACKGROUND

[0002] Industrial waste gas treatment with waste heat recovery device aims at efficient treatment of industrial waste gas, while recovering waste heat in waste gas, realizing energy saving and emission reduction.Its core lies in combining efficient waste gas purification technology and waste heat recovery system, to ensure that waste gas meets the emission standard while maximizing the use of waste heat resources.

[0003] Referring to Chinese patent authorized announcement No.CN214233245U, authorized announcement day is September 21, 2021, a kind of industrial waste gas treatment with waste heat recovery device is disclosed, including bottom plate, the right side of the bottom plate top is fixedly connected with heating tank, the left side of the bottom plate top is fixedly connected with processing tank, the right side of the processing tank top is fixedly connected with purification tank, the left side of the processing tank top is fixedly connected with first fan, the input end of the first fan is penetrated into the inner chamber of processing tank.The utility model passes through the input end of first fan and absorbs high-temperature waste gas in the inner chamber of processing tank, the output end of first fan sends waste gas into the inner chamber of purification tank, filters dust impurities and harmful substances mixed in waste gas by graphene filter screen and PP fiber screen, further purifies and sterilizes high-temperature waste gas by plasma generator and ultraviolet irradiation lamp, and finally purified waste gas is sent back into the inner chamber of heating tank by first conveying pipe, and the purified waste gas is recycled.

[0004] However, the existing industrial waste gas treatment with waste heat recovery device is not convenient for cleaning filter screen, and the purification efficiency of waste heat waste gas needs to be improved, for example, the above-mentioned comparative patent has this problem;Therefore, we propose a kind of industrial waste gas treatment with waste heat recovery device of high -efficient heat exchange, to solve the problems raised in the above-mentioned. Utility model content

[0005] The utility model aims at providing a kind of industrial waste gas treatment with waste heat recovery device of high -efficient heat exchange, to solve the problems raised in the above-mentioned background art that the existing industrial waste gas treatment with waste heat recovery device of high -efficient heat exchange is not convenient for cleaning filter screen, and the purification efficiency of waste heat waste gas needs to be improved.

[0006] To achieve the above object, the utility model provides following technical scheme: a kind of industrial waste gas treatment waste heat recovery device of high efficiency heat exchange, including bottom box, heating tank, filtering mechanism and mixing mechanism, filtering mechanism and mixing mechanism are installed in the bottom box, filtering box and heating tank are fixedly installed in the top end outside the bottom box, the filtering box is located heating tank right side, two ultraviolet irradiation lamps and an ion generator are fixedly installed in the filtering box, the ultraviolet irradiation lamp is fixedly installed in the top end and bottom end in the filtering box respectively, the ultraviolet irradiation lamp is fixedly installed on the left side wall in the filtering box, the air inlet pipe is fixedly connected to the right side of the filtering box, heating pipe is fixedly installed in the heating tank, the air outlet pipe is fixedly connected to the left side and top end of the heating tank, valve is provided at the air outlet pipe place.

[0007] Box door is rotatably connected to the front side of the filtering box, the box door is fixedly installed on the front side of the heating tank by screw, visual window is fixedly arranged in the two box doors of the front side of the filtering box and the heating box, protective shell is fixedly installed on the top end outside the filtering box, suction pump is fixedly installed in the protective shell, the suction pump is fixedly connected to the top end of the filtering box, the outlet end of the suction pump is fixedly connected to the top end of the heating tank by pipeline.

[0008] Preferably, the filtering mechanism includes a first motor, a gear, a gear ring, a rotating shaft, a cleaning brush, an annular filter screen and an auxiliary plate, the first motor is fixedly installed in the bottom box.

[0009] Preferably, the first motor output end is fixedly connected with a gear, the gear is fixedly connected with a rotating shaft away from the first motor, and the rotating shaft is fixedly installed with a cleaning brush outside.

[0010] Preferably, the cleaning brush is arranged in the annular filter screen, the gear is engaged with a gear ring, and the gear and the gear ring are fixedly installed with an annular filter screen away from the first motor.

[0011] Preferably, the annular filter screen is fixedly installed with an auxiliary plate away from the gear ring, and the auxiliary plate is rotatably connected to the top wall in the filtering box away from the annular filter screen.

[0012] Preferably, the mixing mechanism includes a first transmission wheel, a second transmission wheel, a transmission belt, an automatic telescopic rod, a connecting rod, an inner square rod, an outer rod, a mixing plate and a connecting ring, the first transmission wheel and the second transmission wheel are both provided with a transmission belt outside.

[0013] Preferably, the first transmission wheel and the second transmission wheel are fixedly installed outside the first motor output end and the inner square rod respectively, and the automatic telescopic rod is fixedly installed in the bottom box.

[0014] Preferably, the automatic telescopic rod output end is fixedly connected with a connecting rod, the connecting rod is slidingly connected in a connecting ring, and the connecting ring is fixedly installed outside the outer rod.

[0015] Preferably, the outer rod is slidingly connected with an inner square rod, and the outer rod is fixedly installed with a mixing plate outside.

[0016] Compared with the prior art, the waste heat recovery device for industrial waste gas treatment with high-efficiency heat exchange has the advantages that the filter mechanism is convenient for overall cleaning of the annular filter screen, avoids blockage, can make the waste gas uniformly contact with the annular filter screen, thereby improving the service life, the mixing mechanism uniformly heats the gas in the heating box, thereby improving the use efficiency, the bottom box protects the parts, improves the service life, and is convenient for maintenance of the parts in the bottom box.

[0017] 1. The filter mechanism is provided with a rotating gear that drives a cleaning brush to rotate, which locally cleans the annular filter screen, and the gear is engaged and connected in a gear ring, so that the gear ring reversely rotates, the annular filter screen reversely rotates, and the cleaning brush is overall cleaned, avoiding blockage.

[0018] Further, the rotating annular filter screen can make the waste gas uniformly contact with the annular filter screen in the filter box, thereby improving the service life and filtering efficiency.

[0019] 2. The mixing mechanism is provided with a first transmission wheel and a second transmission wheel fixedly installed outside a first motor output end and outside an inner square rod, respectively, and the first transmission wheel, the second transmission wheel and a transmission belt are driven, so that the inner square rod rotates, drives the mixing plate to rotate, and improves the flowability of the gas.

[0020] Further, the automatic telescopic rod drives the connecting rod to lift, the connecting rod drives the connecting ring to lift, the mixing plate is lifted, and is rotated to further improve the flowability of the gas.

[0021] 3. The bottom box is provided with a first motor and an automatic telescopic rod fixedly installed in the bottom box, a first transmission wheel and a second transmission wheel arranged in the bottom box, and the bottom box protects the parts in the bottom box, thereby improving the service life, and a box door is rotatably connected to the front side of the bottom box, and opening the box door can maintain and repair the parts in the bottom box. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of the sectional structure of the utility model;

[0023] Figure 2 It is an enlarged structure schematic view of A in the utility model; Figure 1

[0024] Figure 3 ​The utility model discloses a front view structure schematic diagram.

[0025] Figure 4 The utility model discloses a gear and gear ring connecting structure schematic diagram.

[0026] Figure 5 The utility model discloses an inner rod and outer rod connecting structure schematic diagram.

[0027] In the drawing: 1, bottom box, 2, filter box, 3, heating box, 4, filter mechanism, 401, first motor, 402, gear, 403, gear ring, 404, rotating shaft, 405, cleaning brush, 406, annular filter screen, 407, auxiliary plate, 5, mixing mechanism, 501, first transmission wheel, 502, second transmission wheel, 503, transmission belt, 504, automatic telescopic rod, 505, connecting rod, 506, inner square rod, 507, outer rod, 508, mixing plate, 509, connecting ring, 6, ultraviolet irradiation lamp, 7, plasma generator, 8, protective shell, 9, suction pump, 10, visual window, 11, heating pipe, 12, air outlet pipe, 13, air inlet pipe. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides the following technical scheme:

[0030] Embodiment one: the existing industrial waste gas treatment waste heat recovery device is low in treatment efficiency, and it is inconvenient to clean the annular filter screen 406, thereby avoiding its blockage. In order to solve this technical problem, the embodiment discloses the following technical content:

[0031] A kind of industrial waste gas treatment waste heat recovery device that can efficiently exchange heat, including bottom box 1, heating box 3, filter mechanism 4 and mixing mechanism 5, filter mechanism 4 and mixing mechanism 5 are installed in bottom box 1, filter box 2 and heating box 3 are fixedly installed on the outer top end of bottom box 1, filter box 2 is located at the right side of heating box 3, two ultraviolet irradiation lamps 6 and an plasma generator 7 are fixedly installed in filter box 2, ultraviolet irradiation lamp 6 is fixedly installed in filter box 2 top end and bottom respectively, ultraviolet irradiation lamp 6 is fixedly installed on the left side wall in filter box 2, air inlet pipe 13 is fixedly connected to the right side of filter box 2, heating pipe 11 is fixedly installed in heating box 3, air outlet pipe 12 is fixedly connected to the left side and top of heating box 3, valve is arranged at air outlet pipe 12.

[0032] The front side of the filter box 2 is rotationally connected with a box door, and the front side of the heating box 3 is fixedly installed with a box door through screws. The two box doors on the front side of the filter box 2 and the heating box 3 are fixedly provided with a viewing window 10. The outer top end of the filter box 2 is fixedly installed with a protective shell 8. The protective shell 8 is fixedly installed with a suction pump 9. The suction end of the suction pump 9 is fixedly connected to the top end of the filter box 2. The exhaust end of the suction pump 9 is fixedly connected to the top end of the heating box 3 through a pipeline.

[0033] As shown in Figure 1 and Figure 4 , the filter mechanism 4 includes a first motor 401, a gear 402, a gear ring 403, a rotating shaft 404, a cleaning brush 405, an annular filter screen 406, and an auxiliary plate 407. The right side of the filter box 2 is fixedly connected with an air inlet pipe 13. The exhaust gas enters the filter box 2 from the air inlet pipe 13. The first motor 401 is started. The output end of the first motor 401 is fixedly connected with the gear 402. The first motor 401 drives the gear 402 to rotate. The gear 402 is fixedly connected with the rotating shaft 404 at the end away from the first motor 401. The gear 402 drives the rotating shaft 404 to rotate. The rotating shaft 404 is fixedly installed with the cleaning brush 405. The rotating shaft 404 drives the cleaning brush 405 to rotate. The cleaning brush 405 is arranged in the annular filter screen 406, and the bristles of the cleaning brush 405 are in contact with the annular filter screen 406. The rotating cleaning brush 405 cleans one end of the annular filter screen 406, and removes the particles and impurities blocked in the annular filter screen 406.

[0034] The gear 402 is meshingly connected with the gear ring 403. The rotating gear 402 drives the gear ring 403 to rotate in the opposite direction. The gear ring 403 is fixedly installed with the annular filter screen 406 at the end away from the first motor 401. The gear ring 403 drives the annular filter screen 406 to rotate, so that the annular filter screen 406 rotates in the opposite direction, and the cleaning brush 405 cleans the annular filter screen 406 comprehensively. Meanwhile, the rotating annular filter screen 406 makes the exhaust gas contact the annular filter screen 406 more uniformly, thereby improving the service life. The annular filter screen 406 is fixedly installed with the auxiliary plate 407 at the end away from the gear ring 403. The end of the auxiliary plate 407 away from the annular filter screen 406 is rotationally connected in the top wall of the filter box 2, thereby improving the stability of the rotation of the annular filter screen 406.

[0035] Embodiment two: The existing waste heat recovery device for industrial waste gas treatment is not convenient for uniformly heating the recovered and filtered gas, thereby improving the utilization rate of the gas. To solve this technical problem, the embodiment discloses the following technical content:

[0036] As shown in Figure 1 , Figure 2 and Figure 5As shown, the mixing mechanism 5 includes a first transmission wheel 501, a second transmission wheel 502, a transmission belt 503, an automatic telescopic rod 504, a connecting rod 505, an inner square rod 506, an outer rod 507, a mixing plate 508 and a connecting ring 509. The first transmission wheel 501 and the second transmission wheel 502 are fixedly installed outside the output end of the first motor 401 and outside the inner square rod 506, respectively. Starting the first motor 401 drives the first transmission wheel 501 to rotate. The outer sides of the first transmission wheel 501 and the second transmission wheel 502 are provided with the transmission belt 503. Through the transmission of the transmission belt 503, the second transmission wheel 502 is rotated, which drives the inner square rod 506 to rotate. The outer rod 507 is slidably connected with the inner square rod 506, so that the inner square rod 506 drives the outer rod 507 to rotate. The outer rod 507 is fixedly installed with the mixing plate 508 outside, so that the outer rod 507 drives the mixing plate 508 to rotate, so that the mixing plate 508 mixes the gas in the heating box 3;

[0037] At the same time, the automatic telescopic rod 504 is started. The output end of the automatic telescopic rod 504 is fixedly connected with the connecting rod 505. The automatic telescopic rod 504 drives the connecting rod 505 to ascend and descend. The connecting rod 505 is slidably connected in the connecting ring 509. The connecting rod 505 drives the connecting ring 509 to ascend and descend. The connecting ring 509 is fixedly installed outside the outer rod 507. The connecting ring 509 drives the outer rod 507 outside to ascend and descend, thereby driving the mixing plate 508 to ascend and descend. The mixing plate 508 which rotates and ascends and descends can improve the flowability of the gas. The heating pipe 11 is fixedly installed in the heating box 3, so that the heating pipe 11 uniformly heats the gas which has been purified and filtered in it, thereby improving the utilization rate of the gas.

[0038] Embodiment three: the existing waste gas treatment waste heat recovery device can protect the parts and is convenient for maintenance. In order to solve this technical problem, the embodiment discloses the following technical content:

[0039] As shown in Figure 1 and Figure 3 The first motor 401 and the automatic telescopic rod 504 are fixedly installed in the bottom box 1. The first transmission wheel 501 and the second transmission wheel 502 are arranged in the bottom box 1. The bottom box 1 protects the parts in it, thereby improving the service life. The front side of the bottom box 1 is rotatably connected with a box door. Opening the box door can maintain and repair the parts in it. The suction pump 9 is fixedly installed in the protection shell 8. The protection shell 8 protects the suction pump 9, thereby improving the service life. The front side of the protection shell 8 is fixedly connected with a box door by using screws. By unscrewing the screws, the suction pump 9 can be maintained and repaired;

[0040] Working principle: the exhaust gas enters into the filter box 2 from the inlet pipe 13, and the first motor 401 is started, and the particle impurities in the exhaust gas are filtered according to the first embodiment, two ultraviolet irradiation lamps 6 and an ionizer 7 are fixedly installed in the filter box 2, the ultraviolet irradiation lamps 6 are respectively fixedly installed at the top end and the bottom end in the filter box 2, the ultraviolet irradiation lamp 6 is fixedly installed on the left side wall in the filter box 2, the ultraviolet irradiation lamp 6 and the ionizer 7 can further purify the exhaust gas, adsorb dust, mold, bacteria, viruses and harmful gases in the gas, so as to purify the gas, the suction end of the suction pump 9 is fixedly connected to the top end of the filter box 2, the exhaust end of the suction pump 9 is fixedly connected to the top end of the heating box 3 through a pipeline, the purified gas is sucked into the heating box 3 by the suction pump 9, so as to improve the utilization rate of the waste heat gas, the left side and the top end of the heating box 3 are fixedly connected with the exhaust pipe 12, and the heated gas is discharged from the exhaust pipe 12, a plurality of exhaust pipes 12 can further improve the utilization rate of the waste heat, and the valve is arranged at the exhaust pipe 12, and the waste heat gas can be discharged by opening the valve, and the visual window 10 is fixedly arranged in the front side of the two box doors of the filter box 2 and the heating box 3, and the running condition in the visual window 10 can be observed.

[0041] The above completes a series of operations of the industrial waste gas treatment waste heat recovery device capable of efficient heat exchange, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0042] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0043] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An industrial waste gas treatment waste heat recovery device capable of efficient heat exchange, comprising a bottom box (1), a heating box (3), a filtering mechanism (4) and a mixing mechanism (5), characterized by: The filtering mechanism (4) and the mixing mechanism (5) are installed in the bottom box (1), the filtering box (2) and the heating box (3) are fixedly installed on the top end of the bottom box (1), the filtering box (2) is located on the right side of the heating box (3), two ultraviolet irradiation lamps (6) and an plasma generator (7) are fixedly installed in the filtering box (2), the ultraviolet irradiation lamps (6) are fixedly installed on the top end and the bottom end of the filtering box (2) respectively, the ultraviolet irradiation lamps (6) are fixedly installed on the left side wall of the filtering box (2), the air inlet pipe (13) is fixedly connected to the right side of the filtering box (2), the heating pipe (11) is fixedly installed in the heating box (3), the air outlet pipe (12) is fixedly connected to the left side and the top end of the heating box (3), and a valve is arranged at the air outlet pipe (12); The box door is rotatably connected to the front side of the filtering box (2), the box door is fixedly installed on the front side of the heating box (3) through screws, the visual window (10) is fixedly arranged in the two box doors on the front side of the filtering box (2) and the heating box (3), the protection shell (8) is fixedly installed on the top end of the outside of the filtering box (2), the air suction pump (9) is fixedly installed in the protection shell (8), the air inlet end of the air suction pump (9) is fixedly connected to the top end of the filtering box (2), and the air outlet end of the air suction pump (9) is fixedly connected to the top end of the heating box (3) through a pipeline.

2. The waste heat recovery device for industrial waste gas treatment with high efficiency heat exchange according to claim 1, characterized in that: The filtering mechanism (4) comprises a first motor (401), a gear (402), a gear ring (403), a rotating shaft (404), a cleaning brush (405), an annular filter screen (406) and an auxiliary plate (407), and the first motor (401) is fixedly installed in the bottom box (1).

3. The waste heat recovery device for industrial waste gas treatment with high efficiency heat exchange according to claim 2, characterized in that: The gear (402) is fixedly connected to the output end of the first motor (401), the rotating shaft (404) is fixedly connected to one end of the gear (402) away from the first motor (401), and the cleaning brush (405) is fixedly installed on the outside of the rotating shaft (404).

4. The waste heat recovery device for industrial waste gas treatment with high efficiency heat exchange according to claim 2, characterized in that: The cleaning brush (405) is arranged in the annular filter screen (406), the gear ring (403) is engagedly connected to the gear (402), and the annular filter screen (406) is fixedly installed on one end of the gear (402) and the gear ring (403) away from the first motor (401).

5. The waste heat recovery device for industrial waste gas treatment with high efficiency heat exchange according to claim 2, characterized in that: The auxiliary plate (407) is fixedly installed on one end of the annular filter screen (406) away from the gear ring (403), and the auxiliary plate (407) is rotatably connected to the top wall of the filtering box (2) on the end away from the annular filter screen (406).

6. The waste heat recovery device for industrial waste gas treatment with high efficiency heat exchange according to claim 1, characterized in that: The mixing mechanism (5) comprises a first transmission wheel (501), a second transmission wheel (502), a transmission belt (503), an automatic telescopic rod (504), a connecting rod (505), an inner square rod (506), an outer rod (507), a mixing plate (508) and a connecting ring (509), and the first transmission wheel (501) and the second transmission wheel (502) are both provided with the transmission belt (503).

7. The waste heat recovery device for industrial waste gas treatment with high efficiency heat exchange according to claim 6, characterized in that: The first transmission wheel (501) and the second transmission wheel (502) are fixedly installed at the outer side of the output end of the first motor (401) and the outer side of the inner square rod (506) respectively, and the automatic telescopic rod (504) is fixedly installed in the bottom box (1).

8. The waste heat recovery device for industrial waste gas treatment with high efficiency heat exchange according to claim 6, characterized in that: The output end of the automatic telescopic rod (504) is fixedly connected with a connecting rod (505), the connecting rod (505) is slidingly connected in a connecting ring (509), and the connecting ring (509) is fixedly installed at the outer side of an outer rod (507).

9. The waste heat recovery device for industrial waste gas treatment with high efficiency heat exchange according to claim 6, characterized in that: The outer rod (507) is slidingly connected with an inner square rod (506), and the outer rod (507) is fixedly installed with a mixing plate (508) at the outer side.

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