Air heater for blood protein feed processing
By setting up dust removal and humidification devices in the hot air fan, the pollution and nutritional loss caused by the failure of the hot air fan to effectively dehumidify and humidify is solved, and the quality and safety guarantee of the feed drying process is achieved.
Patent Information
- Application Number
- CN202323288192.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-04
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-04
AI Technical Summary
Existing hot air fans fail to effectively dehumidify and humidify the blood protein feed during drying, resulting in bacteria in the air contamination of feed, and the feed is too dry and loses nutrients or produces toxic substances.
A hot air fan for blood protein feed processing is designed, using dust removal and dehumidification device (filter net, activated carbon water absorption layer and filter sponge) and humidification device (hot water tank, micro water pump and mist spray head) in the annular air inlet duct to Control air humidity and temperature to prevent pollution and nutrient loss.
Effectively block debris and moisture, improve the efficiency of the hot air fan, prevent protein denaturation, and ensure the drying quality and safety of feed.
Smart Images

Figure CN222257537U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feed processing, in particular to a hot air blower for processing blood protein feed. Background Art
[0002] Blood protein feed is a high-quality protein feed, which is separated from the fresh blood of healthy animals that have been quarantined and dried at high temperature. During the drying process of blood protein feed, a hot air blower is needed to provide hot air for the drying process, so that the material is heated evenly and fully dried, and the turning and mixing of the material are promoted to improve the drying efficiency.
[0003] Ordinary hot air blowers lack proper dehumidification and humidification of the air. If the hot air blower does not dehumidify the air, it may cause bacteria in the air to contaminate the feed, causing mold and deterioration. Failure to properly humidify the air may cause the feed to be too dry during the drying process, resulting in loss of nutrients in the feed and even the production of some toxic and harmful substances. For this reason, we have proposed a hot air blower for processing blood protein feed. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a hot air blower for processing blood protein feed, which solves the above-mentioned problems.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hot air blower for processing blood protein feed, comprising a hot air blower housing, a rotating motor is fixedly connected to one side of the hot air blower housing, an annular air inlet duct is fixedly connected to one side of the hot air blower housing corresponding to the rotating motor, an air outlet duct is fixedly connected to the other side of the hot air blower housing, a humidifying device is fixedly connected to the air outlet duct, a dust removal and dehumidification device is arranged in the inner cavity of the annular air inlet duct, a rotating shaft of the rotating motor is movably inserted in one side of the hot air blower housing and extends to the inner cavity of the hot air blower housing and is fixedly connected to an impeller sleeve, and a fan impeller is fixedly connected to the outer side of the impeller sleeve.
[0008] Preferably, a plurality of groups of heating coils are arranged in a ring shape on one side of the inner cavity of the annular air inlet duct close to the hot air blower housing.
[0009] Preferably, the dust removal and dehumidification device includes a filter screen, an activated carbon water absorption layer and a filter sponge. The filter screen is fixedly installed in the inner cavity of the annular air inlet duct corresponding to the rotating motor, the activated carbon water absorption layer is fixedly installed on the side of the filter screen close to the heating coil one, and the filter sponge is fixedly installed on the side of the activated carbon water absorption layer close to the heating coil one.
[0010] Preferably, the humidifying device includes a hot water tank, a micro water pump, a heater and an annular water tank. The hot water tank is fixedly installed at the lower end of the air outlet pipe, and the inner cavity of the hot water tank is provided with a heater. An annular water tank is fixedly connected to the side of the air outlet pipe on the upper surface of the hot water tank corresponding to the side of the air outlet pipe, and two micro water pumps are fixedly installed on the inner cavity of the annular water tank corresponding to the upper and lower sides of the air outlet pipe.
[0011] Preferably, two upper and lower corresponding water mist nozzles are fixedly mounted on the inner wall of the air outlet duct, and the water mist nozzles are connected to a micro water pump.
[0012] Preferably, a heating coil 2 is fixedly installed on one side of the inner cavity of the air outlet duct close to the hot air blower housing.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a hot air blower for processing blood protein feed, which has the following beneficial effects:
[0015] The hot air blower for processing blood protein feed can effectively block debris and absorb moisture from the air by arranging a filter net, an activated carbon water-absorbing layer and a filter sponge in a circular air inlet duct, thereby preventing bacteria in the air from entering the hot air blower with debris or water mist to contaminate the feed; the efficiency of the hot air blower can be effectively improved by heating the airflow respectively by the first heating coil and the second heating coil; water mist can be added to the heated hot air by the micro water pump and the water mist nozzle to increase the humidity of the hot air in the air outlet duct, thereby preventing the phenomenon that the protein in the feed is denatured due to uneven heating when the high-temperature hot air heats the feed; the temperature of the water mist sprayed by the water mist nozzle can be increased by the heater, thereby preventing the hot air temperature of the hot air blower from dropping due to excessively low water mist temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0018] Figure 3 It is a cross-sectional schematic diagram of the annular air inlet duct of the utility model.
[0019] In the figure: 1. hot air blower housing; 2. rotating motor; 3. annular air inlet duct; 4. air outlet duct; 5. humidification device; 6. dust removal and dehumidification device; 7. heating coil 1; 8. impeller sleeve; 9. fan impeller; 10. hot water tank; 11. micro water pump; 12. water mist nozzle; 13. heater; 14. filter screen; 15. activated carbon water absorption layer; 16. filter sponge; 17. annular water tank; 18. heating coil 2. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 A hot air blower for processing blood protein feed comprises a hot air blower housing 1, a rotating motor 2 is fixedly connected to one side of the hot air blower housing 1, an annular air inlet duct 3 is fixedly connected to the upper side of the rotating motor 2 on one side of the hot air blower housing 1, an air outlet duct 4 is fixedly connected to the other side of the hot air blower housing 1, a humidifying device 5 is fixedly connected to the air outlet duct 4, a dust removal and dehumidification device 6 is arranged in the inner cavity of the annular air inlet duct 3, a rotating shaft of the rotating motor 2 is movably plugged into one side of the hot air blower housing 1 and extends to the inner cavity of the hot air blower housing 1 and is fixedly connected to an impeller shaft sleeve 8, a fan impeller 9 is fixedly connected to the outer side of the impeller shaft sleeve 8, and the device as a whole is powered by an external power supply.
[0022] Furthermore, a plurality of heating coils 7 are arranged in a ring shape on one side of the inner cavity of the annular air inlet duct 3 close to the hot air blower housing 1 .
[0023] Furthermore, the dust removal and dehumidification device 6 includes a filter screen 14, an activated carbon water absorption layer 15 and a filter sponge 16. The filter screen 14 is fixedly installed in the inner cavity of the annular air inlet duct 3 corresponding to the rotating motor 2, and the activated carbon water absorption layer 15 is fixedly installed on the side of the filter screen 14 close to the heating coil 7, and the filter sponge 16 is fixedly installed on the side of the activated carbon water absorption layer 15 close to the heating coil 7.
[0024] Furthermore, the humidifying device 5 includes a hot water tank 10, a micro water pump 11, a heater 13 and an annular water tank 17. The hot water tank 10 is fixedly installed at the lower end of the air outlet pipe 4, and the inner cavity of the hot water tank 10 is provided with a heater 13. An annular water tank 17 is fixedly connected to the side of the air outlet pipe 4 on the upper surface of the hot water tank 10, and two micro water pumps 11 are fixedly installed in the inner cavity of the annular water tank 17 corresponding to the upper and lower sides of the air outlet pipe 4.
[0025] Furthermore, two corresponding water mist nozzles 12 are fixedly installed on the inner wall of the air outlet duct 4 , and the water mist nozzles 12 are connected to the micro water pump 11 .
[0026] Furthermore, a heating coil 2 18 is fixedly installed on one side of the inner cavity of the air outlet duct 4 close to the hot air blower housing 1 .
[0027] Working principle: When the device is needed to dry the blood protein feed, turn on the power to energize the rotating motor 2, and drive the impeller sleeve 8 through the rotating shaft of the rotating motor 2, and drive the fan impeller 9 to rotate, so that the device generates wind from the annular air inlet duct 3 to the air outlet duct 4. When the wind passes through the dust removal and dehumidification device 6, the large particles of impurities in the inhaled wind can be removed through the filter 14, and the smaller particles of impurities and part of the water stains in the air can be adsorbed through the activated carbon water absorption layer 15. Finally, when passing through the filter sponge 16, it can further absorb moisture and impurities. Through three-layer filtration, the impurities and moisture in the wind inhaled by the hot air blower are reduced, and the impact on the feed when the wind is discharged is reduced; the filtered wind is first heated by the heating coil 1 7 and moves to the heating coil 2 18 through the fan impeller 9 for secondary heating. After heating, between the air outlet duct 4, the micro water pump 11 extracts the hot water after heating in the heater 13 into the water mist nozzle 12, sprays it into water mist and mixes it in the hot air, which can ensure the quality and safety of the feed during high-temperature drying.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hot air blower for processing blood protein feed, comprising a hot air blower housing (1), characterized in that: A rotating motor (2) is fixedly connected to one side of the hot air blower housing (1); an annular air inlet duct (3) is fixedly connected to one side of the hot air blower housing (1) corresponding to the upper side of the rotating motor (2); an air outlet duct (4) is fixedly connected to the other side of the hot air blower housing (1); a humidifying device (5) is fixedly connected to the air outlet duct (4); a dust removal and dehumidification device (6) is provided in the inner cavity of the annular air inlet duct (3); a rotating shaft of the rotating motor (2) is movably plugged into one side of the hot air blower housing (1) and extends to the inner cavity of the hot air blower housing (1) and is fixedly connected to an impeller shaft sleeve (8); a fan impeller (9) is fixedly connected to the outer side of the impeller shaft sleeve (8).
2. The hot air blower for processing blood protein feed according to claim 1, characterized in that: A plurality of groups of heating coils (7) are arranged in a ring shape on one side of the inner cavity of the annular air inlet duct (3) close to the hot air blower housing (1).
3. The hot air blower for processing blood protein feed according to claim 1, characterized in that: The dust removal and dehumidification device (6) comprises a filter screen (14), an activated carbon water absorption layer (15) and a filter sponge (16); the filter screen (14) is fixedly installed in the inner cavity of the annular air inlet duct (3) corresponding to the rotating motor (2); the activated carbon water absorption layer (15) is fixedly installed on the side of the filter screen (14) close to the heating coil one (7); and the filter sponge (16) is fixedly installed on the side of the activated carbon water absorption layer (15) close to the heating coil one (7).
4. The hot air blower for processing blood protein feed according to claim 1, characterized in that: The humidifying device (5) comprises a hot water tank (10), a micro water pump (11), a heater (13) and an annular water tank (17); the hot water tank (10) is fixedly mounted at the lower end of the air outlet pipe (4); the inner cavity of the hot water tank (10) is provided with a heater (13); an annular water tank (17) is fixedly connected to the side of the air outlet pipe (4) on the upper surface of the hot water tank (10); and two micro water pumps (11) are fixedly mounted on the upper and lower side surfaces of the inner cavity of the annular water tank (17) corresponding to the air outlet pipe (4).
5. The hot air blower for processing blood protein feed according to claim 1, characterized in that: Two water mist nozzles (12) corresponding to each other are fixedly mounted on the inner wall of the air outlet duct (4), and the water mist nozzles (12) are connected to the micro water pump (11).
6. A hot air blower for processing blood protein feed according to claim 1, characterized in that: A second heating coil (18) is fixedly mounted on a side of the inner cavity of the air outlet duct (4) close to the hot air blower housing (1).