Flue gas impurity removal device for drying furnace
The drying oven flue gas cleaning device uses a motor-driven bevel gear to drive a threaded rod scraper to clean the inside of the drying oven. Combined with a heat exchanger and a dust filter plate, it solves the problem of impurity accumulation inside the drying oven, achieving convenient cleaning and efficient production.
Patent Information
- Application Number
- CN202422920339.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing drying ovens accumulate a lot of impurities during use, making it difficult to achieve ideal cleaning results due to limitations in the internal space of the oven.
The equipment employs a flue gas cleaning device for the drying furnace. A motor drives a bevel gear to move a threaded rod, and a scraper moves vertically while spraying water to clean the furnace wall. Combined with a heat exchanger, it utilizes hot air and a dust filter plate for convenient cleaning. Rubber scrapers and support legs are used to prevent the equipment from rusting.
It enables convenient cleaning of the inside of the drying oven, prevents material residue, improves production efficiency, keeps the equipment clean, and extends the equipment's lifespan.
Smart Images
Figure CN223669850U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of pollution control technology, specifically a kind of drying furnace flue gas impurity removal device. BACKGROUND
[0002] Drying furnace can effectively remove the moisture in material, prevent the mildew, rot or quality decline caused by excessive moisture, ensure the stability and use performance of final product, by reducing moisture content, drying can extend the shelf life of material, especially in food and pharmaceutical industry is particularly important, drying can change the physical properties of material, such as increase hardness, reduce stickiness etc., so that it is more suitable for subsequent processing or use.
[0003] The principle of drying furnace flue gas impurity removal device mainly involves two aspects of flue gas guiding and filtering, separating.In the process of drying furnace operation, the generated flue gas is guided into the impurity removal device through flue or exhaust duct, and the equipment is usually provided with fan to maintain the flow of flue gas, to ensure efficient transmission of flue gas.
[0004] The existing drying furnace will accumulate a large amount of impurities in the internal process, when the internal impurities of furnace body need to be cleaned, due to the limitation of internal space of furnace body, the cleaning cannot achieve ideal effect;Therefore, aiming at the above problems, a drying furnace flue gas impurity removal device is proposed. UTILITY MODEL CONTENTS
[0005] In order to make up for the deficiency of prior art, the existing drying furnace will accumulate a large amount of impurities in the internal process, when the internal impurities of furnace body need to be cleaned, due to the limitation of internal space of furnace body, the cleaning cannot achieve ideal effect, the utility model proposes a drying furnace flue gas impurity removal device.
[0006] The utility model solves its technical problem adopts technical scheme, which is a drying furnace flue gas impurity removal device, including drying furnace main part, the bottom middle position fixed mounting of drying furnace main part has support frame, the top fixed mounting of support frame has motor, the output fixed mounting of motor has first bevel gear, the outside meshing installation of first bevel gear has second bevel gear, the top rotation of second bevel gear is installed in the bottom of drying furnace main part, the inside of drying furnace main part is provided with threaded rod, one end outside of threaded rod passes through the inside fixed mounting of drying furnace main part in the top of second bevel gear, one end outside of threaded rod passes through the bottom screw thread installation of drying furnace main part has scraper, the inside slide mounting of one end of scraper has limit rod, the limit rod one end outside fixed mounting is in the bottom of the inner wall of drying furnace main part, the top inside fixed mounting of drying furnace main part has second infusion pipe, the outside fixed mounting of one end of second infusion pipe has shower head, the outside fixed mounting of other end of second infusion pipe has water tank, through motor drive first bevel gear, second bevel gear rotates, then through threaded rod rotation drive scraper vertical movement, and in the course of vertical movement of scraper through the shower head in the drying furnace main part inner wall is sprayed moisture can help to clean the scraper and furnace wall, and through the moisture can make the impurities in the air in the furnace body fall, prevent material residue, keep the clean in the furnace, realize more convenient effect of cleaning the inside of drying furnace main part.
[0007] Preferably, the outside one side fixed mounting of drying furnace main part has first gas pipe, the outside fixed mounting of one end of first gas pipe has dust collection box, the outside fixed mounting of one side of dust collection box has second gas pipe, the outside fixed mounting of one end of second gas pipe has air blower, the input fixed mounting of air blower has heat exchanger, the top fixed mounting of heat exchanger has first infusion pipe, the outside fixed mounting of one end of first infusion pipe has water pump, the output fixed mounting of water pump is in the inside of water tank, through air blower the heat inside the furnace body is absorbed to the inside of heat exchanger, then hot gas and cooling medium in the inside of heat exchanger heat exchange, cooling medium flows through the outside of heat exchanger, absorbs the heat released by gas, so that the temperature of gas is reduced, when the temperature of gas is reduced to its saturation temperature, it will begin to condense into liquid, finally through the water pump liquid is pumped into the inside of water tank, reach the effect of recycling resource, the heat exchanger in the device is CP-150THEP.
[0008] Preferably, the inside of dust collection box is provided with a plurality of dust filter plates, the both ends of the dust filter plates are fixedly installed with sliding blocks, a plurality of sliding grooves are formed in the both ends of the inner wall of the dust collection box, and the sliding blocks are slidably installed in the sliding grooves.
[0009] Preferably, the top of the drying furnace body is provided with an inlet, and the bottom of the drying furnace body is provided with an outlet, so that the materials can continuously enter and exit, the production efficiency is improved, and the downtime is reduced.
[0010] Preferably, the outer part of the scraper is tightly attached to the inner wall of the drying furnace body, and a scraper is fixedly installed on the outer part of the scraper, wherein the scraper is made of rubber, and the rubber has good flexibility and elasticity, so that the drying furnace with different shapes and surfaces can be adapted to ensure better contact and cleaning effect.
[0011] Preferably, a plurality of supporting legs are fixedly installed below the outer part of the drying furnace body, and the plurality of supporting legs are distributed in a triangular shape, so that the drying furnace is away from the ground, and the drying furnace body is prevented from being affected by moisture in a humid environment, thereby preventing the equipment from being corroded and damaged.
[0012] The utility model discloses the beneficial effect lies in:
[0013] When a large amount of impurities are generated in the use process of the drying furnace, the drying furnace is cleaned by using the flue gas impurity removal device, the first bevel gear and the second bevel gear are driven to rotate by the motor, then the scraper is driven to move vertically by the threaded rod, and the inner wall of the drying furnace body is sprayed with water by the nozzle during the vertical movement of the scraper, which can help clean the scraper and the furnace wall, and the impurities in the air inside the furnace body can be made to fall by spraying water, the material residue is prevented, the furnace is kept clean, the problem that a large amount of impurities are accumulated in the drying furnace during use is solved, the ideal cleaning effect cannot be achieved when the impurities inside the furnace body are cleaned due to the limitation of the space inside the furnace body, the effect that the drying furnace body is cleaned more conveniently is realized, the normal operation of the equipment is not affected, and the production efficiency is improved by cleaning the drying furnace body more quickly. ACCURACY
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.
[0015] Figure 1 It is the external structure schematic view of flue gas impurity removal device;
[0016] Figure 2 It is the internal structure schematic view of flue gas impurity removal device;
[0017] Figure 3It is the bottom structure schematic view of flue gas impurity removing device;
[0018] Figure 4 It is the structure schematic view of circulating device;
[0019] Figure 5 It is the inside structure schematic view of dust collecting box;
[0020] In the figure: 1, drying furnace main body; 2, feed inlet; 3, support leg; 4, first gas conveying pipe; 5, dust collecting box; 6, air blower; 7, heat exchanger; 8, first liquid conveying pipe; 9, water pump; 10, water tank; 11, second liquid conveying pipe; 12, spray head; 13, second gas conveying pipe; 14, dust filter plate; 15, discharge outlet; 16, support frame; 17, motor; 18, first bevel gear; 19, second bevel gear; 20, threaded rod; 21, limiting rod; 22, scraper; 23, chute; 24, sliding block. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0022] Please refer to Figures 1-5As shown, a drying furnace flue gas impurity removal device, including drying furnace main body 1, the bottom of the drying furnace main body 1 middle position fixedly installed with support frame 16, the top of the support frame 16 is fixedly installed with motor 17, the output end of the motor 17 is fixedly installed with first bevel gear 18, the outside of the first bevel gear 18 is engagedly installed with second bevel gear 19, the top of the second bevel gear 19 is rotatably installed in the bottom of the drying furnace main body 1, the inside of the drying furnace main body 1 is provided with threaded rod 20, one end of the threaded rod 20 outside passes through the inside of the drying furnace main body 1 and is fixedly installed at the top of the second bevel gear 19, one end of the threaded rod 20 outside passes through the bottom of the drying furnace main body 1 and is threadedly installed with scraper 22, the inside of one end of the scraper 22 is slidably installed with limit rod 21, the outside of one end of the limit rod 21 is fixedly installed on the bottom of the inner wall of the drying furnace main body 1, the inside of the top end of the drying furnace main body 1 is fixedly installed with second infusion tube 11, the outside of one end of the second infusion tube 11 is fixedly installed with spray head 12, and the outside of the other end of the second infusion tube 11 is fixedly installed with water tank 10; When working, a large amount of impurities will accumulate in the existing drying furnace during use, and when the impurities inside the furnace body need to be cleaned, the ideal effect cannot be achieved due to the limitation of the space inside the furnace body. The motor 17 is started to drive the first bevel gear 18 to rotate, the first bevel gear 18 is rotated to drive the second bevel gear 19 to rotate, the second bevel gear 19 is rotated to drive the threaded rod 20 to rotate, the threaded rod 20 is rotated to drive the scraper 22 to move vertically with the limit rod 21 fixedly installed in the inside of the drying furnace main body 1, when the scraper 22 moves vertically, the water in the water tank 10 is supplied to the spray head 12 through the second infusion tube 11, and the impurities in the air inside the drying furnace main body 1 are sprayed through the spray head 12, so that they cannot float, and the inside of the drying furnace main body 1 is sprayed with water through the spray head 12 and the scraper 22, which can help clean the impurities inside the scraper and the furnace wall.
[0023] The outside of the drying furnace body 1 is fixedly installed with a first gas conveying pipe 4, one end of the first gas conveying pipe 4 is externally fixedly installed with a dust collecting box 5, one side of the dust collecting box 5 is externally fixedly installed with a second gas conveying pipe 13, one end of the second gas conveying pipe 13 is externally fixedly installed with a blower 6, the input end of the blower 6 is fixedly installed with a heat exchanger 7, the top of the heat exchanger 7 is fixedly installed with a first liquid conveying pipe 8, one end of the first liquid conveying pipe 8 is externally fixedly installed with a water pump 9, and the output end of the water pump 9 is fixedly installed in the inside of a water tank 10; in operation, the existing drying furnace will accumulate a large amount of impurities in the inside during use, and when the impurities in the inside of the furnace body need to be cleaned, the cleaning cannot achieve the ideal effect due to the limited space in the inside of the furnace body, the hot gas in the inside of the drying furnace body 1 is sucked into the inside of the heat exchanger 7 by starting the blower 6, the hot gas exchanges heat with the cooling medium in the inside of the heat exchanger 7, the cooling medium flows outside the heat exchanger 7 and absorbs the heat released by the gas, so that the temperature of the gas is reduced, when the temperature of the gas is reduced below its saturation temperature, it will begin to condense into liquid, and after the liquefaction is completed, the water pump 9 is started to suck the liquid into the inside of the water tank 10, achieving the effect of recycling.
[0024] A plurality of dust filtering plates 14 are arranged in the inside of the dust collecting box 5, sliding blocks 24 are fixedly installed at both ends of the dust filtering plates 14, a plurality of sliding grooves 23 are formed at both ends of the inner wall of the dust collecting box 5, and the outside of the sliding blocks 24 is slidably installed in the inside of the sliding grooves 23; in operation, the existing drying furnace will accumulate a large amount of impurities in the inside during use, and when the impurities in the inside of the furnace body need to be cleaned, the cleaning cannot achieve the ideal effect due to the limited space in the inside of the furnace body, the sliding grooves 23 drive the sliding blocks 24 to move, the sliding blocks 24 drive the dust filtering plates 14 to move, and the dust filtering plates 14 are convenient to take out.
[0025] A feeding port 2 is formed at the top of the drying furnace body 1, and a discharging port 15 is formed at the bottom of the drying furnace body 1; in operation, the existing drying furnace will accumulate a large amount of impurities in the inside during use, and when the impurities in the inside of the furnace body need to be cleaned, the cleaning cannot achieve the ideal effect due to the limited space in the inside of the furnace body, the feeding port 2 and the discharging port 15 formed in the drying furnace body 1 are used to put in and take out materials.
[0026] The outside of the scraper 22 is tightly attached to the inner wall of the drying furnace body 1, and a scraper is fixedly installed on the outside of the scraper 22, and the scraper is made of rubber; in operation, the existing drying furnace will accumulate a large amount of impurities in the inside during use, and when the impurities in the inside of the furnace body need to be cleaned, the cleaning cannot achieve the ideal effect due to the limited space in the inside of the furnace body, and the scraper provided on the outside of the scraper 22 can clean the inner wall of the drying furnace body 1.
[0027] A plurality of supporting legs 3 are fixedly installed below the outside of the drying furnace body 1, and the plurality of supporting legs 3 are distributed in a triangular shape; during operation, the existing drying furnace accumulates a large amount of impurities in the inside during use, and when the impurities in the inside of the furnace body need to be cleaned, the ideal effect cannot be achieved due to the limitation of the space in the inside of the furnace body during cleaning, and the plurality of supporting legs 3 provided at the bottom of the drying furnace body 1 can make the drying furnace body 1 away from the humid ground.
[0028] Working principle, when a large amount of impurities are generated during the use of the drying furnace, the drying furnace is cleaned by using the flue gas impurity removal device, the first bevel gear 18 is driven to rotate by starting the motor 17, the second bevel gear 19 is driven to rotate by the rotation of the first bevel gear 18, the threaded rod 20 is driven to rotate by the rotation of the second bevel gear 19, and the scraper 22 is driven to move vertically by the threaded rod 20 and the limiting rod 21 fixedly installed in the inside of the drying furnace body 1, when the scraper 22 moves vertically, the water in the water tank 10 is provided to the spray head 12 through the second liquid inlet pipe 11, the impurities in the air in the inside of the drying furnace body 1 are sprayed by the spray head 12, so that they cannot float, and the impurities in the inside of the scraper and the furnace wall can be cleaned by spraying the water on the inner wall of the drying furnace body 1 by the spray head 12 and the scraper 22.
[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0030] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A dryer flue gas dedusting device, characterized in that: Including dry stove body (1), the bottom middle position of dry stove body (1) is fixedly installed with support frame (16), the top of support frame (16) is fixedly installed with motor (17), the output of motor (17) is fixedly installed with first bevel gear (18), the outside of first bevel gear (18) is engagedly installed with second bevel gear (19), the top of second bevel gear (19) is rotatably installed in the bottom of dry stove body (1), the inside of dry stove body (1) is provided with threaded rod (20), one end of threaded rod (20) is fixedly installed at the top of second bevel gear (19) outside through the inside of dry stove body (1), one end of threaded rod (20) is threadedly installed with scraper (22) outside through the bottom of dry stove body (1), the inside of one end of scraper (22) is slidably installed with limit rod (21), the bottom of the inner wall of dry stove body (1) is fixedly installed with second liquid delivery pipe (11) outside one end of limit rod (21), the top of dry stove body (1) is fixedly installed with second liquid delivery pipe (11) inside, the outside of one end of second liquid delivery pipe (11) is fixedly installed with spray head (12), the outside of the other end of second liquid delivery pipe (11) is fixedly installed with water tank (10).
2. A dryer flue gas impurity removal device according to claim 1, characterized in that: The outside one side of dry stove body (1) is fixedly installed with first gas delivery pipe (4), the outside one end of first gas delivery pipe (4) is fixedly installed with dust collection box (5), the outside one side of dust collection box (5) is fixedly installed with second gas delivery pipe (13), the outside one end of second gas delivery pipe (13) is fixedly installed with air blower (6), the input of air blower (6) is fixedly installed with heat exchanger (7), the top of heat exchanger (7) is fixedly installed with first liquid delivery pipe (8), the outside one end of first liquid delivery pipe (8) is fixedly installed with water pump (9), the output of water pump (9) is fixedly installed in the inside of water tank (10).
3. A dry scrubber flue gas impurity removal device according to claim 2, characterized in that: The inside of dust collection box (5) is provided with a plurality of dust filter plates (14), both ends of dust filter plate (14) are fixedly installed with sliding block (24), both ends of the inner wall of dust collection box (5) are provided with a plurality of sliding grooves (23), the outside of sliding block (24) is slidably installed in the inside of sliding groove (23).
4. A dry scrubber flue gas impurity removal device according to claim 1, characterized in that: The top of dry stove body (1) is provided with feed inlet (2), the bottom of dry stove body (1) is provided with discharge port (15).
5. A dry scrubber flue gas impurity removal device according to claim 1, characterized in that: The outside of scraper (22) is tightly attached to the inner wall of dry stove body (1), the outside of scraper (22) is fixedly installed with scraper, and the scraper is made of rubber.
6. A dryer flue gas impurity removal device according to claim 1, characterized in that: The outside lower portion of dry stove body (1) is fixedly installed with a plurality of support legs (3), and the plurality of support legs (3) are distributed in a triangular shape.