Phosphate drying equipment

Abstract

The utility model discloses phosphate drying equipment which comprises an equipment body and a gas transmission assembly, the equipment body comprises a shell, a first bearing is installed on a top wall plate of the shell, a rotating shaft is installed in the first bearing, the lower end of the rotating shaft is arranged in the shell, and the gas transmission assembly is arranged in the shell. A plurality of stirring impellers are mounted on the side wall, in the shell, of the rotating shaft, and a plurality of nozzles are mounted at the lower ends of the stirring impellers; the gas transmission assembly comprises a first gas transmission groove and a second gas transmission groove, the first gas transmission groove is formed in the rotating shaft, the second gas transmission groove is formed in the stirring impeller, and the nozzle is communicated with the second gas transmission groove. According to the phosphate drying device, hot air is conveyed into the stirring impeller, is uniformly output through the nozzle and then is in contact with phosphate, and meanwhile, the stirring impeller stirs the phosphate, so that the contact area of the hot air and the phosphate is increased, the phosphate is uniformly heated, and the drying effect of the hot air on the phosphate is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of drying equipment, and in particular relates to phosphate drying equipment. Background Art

[0002] Phosphate is one of the natural components of almost all foods and is widely used in food processing as an important food ingredient and functional additive. During food processing, phosphate usually needs to be dried.

[0003] However, when the existing drying equipment is in use, the space for hot air to contact phosphate is limited, resulting in uneven heating of the phosphate, so that the drying effect of the drying equipment on the phosphate needs to be improved.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0005] The utility model aims to provide a phosphate drying device, which can solve the problem of uneven heating during phosphate drying.

[0006] In order to achieve the above purpose, the technical solution provided by a specific embodiment of the utility model is as follows:

[0007] A phosphate drying device, comprising:

[0008] The equipment body includes a shell, a first bearing is installed on the top wall plate of the shell, a rotating shaft is installed in the first bearing, so that the rotating shaft can rotate; the lower end of the rotating shaft is placed in the shell, and a plurality of stirring impellers are installed on the side wall of the rotating shaft placed in the shell, and the phosphate in the shell can be stirred by the stirring impellers, so that the phosphate is heated evenly; a plurality of nozzles are installed at the lower ends of the plurality of stirring impellers, and hot air is transported into the shell through the plurality of nozzles, thereby increasing the area of ​​hot air transport, thereby increasing the contact area between the hot air and the phosphate, so that the phosphate is heated evenly.

[0009] The air delivery component includes a first air delivery groove and a second air delivery groove, wherein the first air delivery groove is opened in the rotating shaft, so that hot air is transported into the rotating shaft through the first air delivery groove; the second air delivery groove is opened in the stirring impeller, so that hot air is transported into the stirring impeller through the second air delivery groove; the nozzle is connected to the second air delivery groove, so that the hot air transported by the second air delivery groove can be sprayed into the shell through the nozzle; a plurality of first through holes are opened on the side wall of the rotating shaft, and a plurality of the stirring impellers are respectively installed on the plurality of the first through holes in pairs, so that the hot air transported by the first air delivery groove flows into the second air delivery groove through the first through holes.

[0010] In one or more embodiments of the utility model, a motor is installed at the upper end of the rotating shaft, and the rotating shaft is driven by the motor to rotate, thereby driving the stirring impeller to rotate through the rotating shaft. The rotation of the stirring impeller can not only stir the phosphate, so that the phosphate is fully in contact with the hot air, but also drive the nozzle to rotate, so that the hot air ejected from the nozzle is more evenly distributed in the shell, effectively improving the drying effect of the hot air on the phosphate. A feed port is installed on the top wall plate of the shell, and the phosphate is added into the shell through the feed port.

[0011] In one or more embodiments of the utility model, a discharge port is installed on the bottom wall panel of the shell, and the phosphate dried in the shell is discharged through the discharge port. A switch valve is installed on the discharge port, and the switch valve is used to control the switch of the discharge port.

[0012] In one or more embodiments of the utility model, a pair of connecting ears are integrally formed at one end of the stirring impeller close to the rotating shaft, and fixing bolts are installed between the connecting ears on the pair of stirring impellers. The connecting ears can be fixed to the rotating shaft by the fixing bolts, so that the stirring impeller can be stably installed on the rotating shaft. At the same time, the installation of the fixing bolts makes it easy to disassemble and assemble the stirring impeller during maintenance and replacement.

[0013] In one or more embodiments of the present invention, a first sealing ring is installed between the stirring impeller and the rotating shaft, and the first sealing ring ensures good sealing between the stirring impeller and the rotating shaft after installation; a through hole matching the first through hole is opened on the first sealing ring, so that the hot air discharged from the first through hole can enter the stirring impeller.

[0014] In one or more embodiments of the utility model, a second bearing is installed on the side wall of the shell on the upper side of the first through hole. Since the rotating shaft is in a rotating state during use, a second bearing is installed on the rotating shaft in order to introduce hot air into the rotating shaft. A second sealing ring is installed between the first through hole and the second bearing. The second sealing ring ensures good sealing between the first through hole and the second bearing.

[0015] In one or more embodiments of the present invention, the second bearing includes a bearing outer ring and a bearing inner ring, and a second through hole is opened on one side of the bearing outer ring. Since the bearing outer ring does not need to rotate during use, the second through hole is used to connect with the hot air delivery pipe.

[0016] In one or more embodiments of the utility model, the bearing inner ring and the side wall of the first through hole are both provided with air inlets, and the bearing inner ring is mounted on the air inlet on the rotating shaft. Since the bearing inner ring rotates with the rotating shaft, the bearing inner ring and the rotating shaft are both provided with air inlets, so that the hot air transported by the second through hole is transported to the first air delivery groove through the air inlet. The second sealing ring is provided with a through hole matching the air inlet, so that the second sealing ring does not affect the flow of hot air.

[0017] In one or more embodiments of the present invention, an air pipe is fixedly connected to the outer wall of the second through hole, a hot air blower is installed at the end of the air pipe away from the second through hole, the hot air generated by the hot air blower is transported to the second through hole through the air pipe, and an air intake pipe is installed at the air inlet of the hot air blower, which is used to provide air to the hot air blower.

[0018] In one or more embodiments of the present invention, an exhaust pipe is installed on the top wall panel of the shell, and the exhaust pipe is used to release the hot air when drying the shell so as to discharge water vapor; a gas recovery pipe is installed between the exhaust pipe and the air inlet pipe, and the hot air is transported to the hot air blower through the gas recovery pipe so as to achieve the reuse of heat and reduce heat loss; at the same time, a regulating valve needs to be installed on the air inlet pipe so as to absorb the heat discharged from the exhaust pipe into the hot air blower.

[0019] Compared with the prior art, the utility model increases the contact area between the hot air and the phosphate by conveying the hot air into the stirring impeller, and then evenly outputting the hot air through the nozzle to contact the phosphate. At the same time, the stirring impeller stirs the phosphate, thereby increasing the contact area between the hot air and the phosphate, making the phosphate heated evenly, thereby improving the drying effect of the hot air on the phosphate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a front view of a phosphate drying device in one embodiment of the utility model;

[0022] Figure 2 It is a three-dimensional diagram of a phosphate drying device in one embodiment of the utility model;

[0023] Figure 3 It is a cross-sectional view of a phosphate drying device in one embodiment of the utility model;

[0024] Figure 4 This is a cross-sectional view of a phosphate drying device in one embodiment of the utility model;

[0025] Figure 5 This is an exploded view of the internal components of a phosphate drying device in one embodiment of the utility model.

[0026] Description of main reference numerals:

[0027] 1-equipment body, 11-housing, 12-first bearing, 13-rotating shaft, 14-stirring impeller, 15-nozzle, 16-motor, 17-feed port, 18-discharge port, 19-switch valve, 110-connecting ear, 111-fixing bolt, 2-gas delivery component, 21-first gas delivery groove, 22-second gas delivery groove, 23-first through hole, 24-first sealing ring, 25-second bearing, 2501-bearing outer ring, 2502-bearing inner ring, 26-second through hole, 27-air inlet, 28-second sealing ring, 29-gas delivery pipe, 210-hot air blower, 211-inlet pipe, 212-exhaust pipe, 213-gas recovery pipe. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0029] like Figure 1 to Figure 4 As shown, a phosphate drying device in one embodiment of the utility model includes a device body 1 and a gas transmission component 2.

[0030] like Figure 1 to Figure 4 As shown, the device body 1 includes a shell 11, a first bearing 12 is installed on the top wall plate of the shell 11, and a rotating shaft 13 is installed in the first bearing 12, so that the rotating shaft 13 can rotate; the lower end of the rotating shaft 13 is placed in the shell 11, and the rotating shaft 13 is placed in the side wall of the shell 11 and a plurality of stirring impellers 14 are installed, through which the phosphate in the shell 11 can be stirred, so that the phosphate is heated evenly; the lower ends of the plurality of stirring impellers 14 are all installed with a plurality of nozzles 15, and hot air is transported into the shell 11 through the plurality of nozzles 15, so that the area of ​​hot air transport is increased, thereby increasing the area of ​​contact between hot air and phosphate, so that the phosphate is heated evenly; at the same time, the nozzle 15 is set downward to prevent the phosphate from clogging the nozzle 15 when in use.

[0031] like Figure 1 to Figure 4 As shown, a motor 16 is installed at the upper end of the rotating shaft 13, and the rotating shaft 13 is driven by the motor 16 to rotate, thereby driving the stirring impeller 14 to rotate through the rotating shaft 13. The rotation of the stirring impeller 14 can not only stir the phosphate, so that the phosphate is fully in contact with the hot air, but also drive the nozzle 15 to rotate, so that the hot air ejected by the nozzle 15 is more evenly distributed in the housing 11, effectively improving the drying effect of the hot air on the phosphate. A feed port 17 is installed on the top wall plate of the housing 11, and the phosphate is added into the housing 11 through the feed port 17.

[0032] like Figure 1 and Figure 4 As shown, a discharge port 18 is installed on the bottom wall plate of the shell 11 , and the phosphate dried in the shell 11 is discharged through the discharge port 18 . A switch valve 19 is installed on the discharge port 18 , and the switch valve 19 is used to control the switch of the discharge port 18 .

[0033] like Figure 5 As shown, a pair of connecting ears 110 are integrally formed at one end of the stirring impeller 14 close to the rotating shaft 13, and fixing bolts 111 are installed between the connecting ears 110 on the pair of stirring impellers 14. The connecting ears 110 can be fixed to the rotating shaft 13 by the fixing bolts 111, so that the stirring impeller 14 is stably installed on the rotating shaft 13. At the same time, the installation of the fixing bolts 111 makes it easy to disassemble and assemble the stirring impeller 14 during maintenance and replacement.

[0034] like Figure 3 to Figure 5 As shown, the gas delivery component 2 includes a first gas delivery groove 21 and a second gas delivery groove 22. The first gas delivery groove 21 is opened in the rotating shaft 13, so that the hot air is transported into the rotating shaft 13 through the first gas delivery groove 21; the second gas delivery groove 22 is opened in the stirring impeller 14, so that the hot air is transported into the stirring impeller 14 through the second gas delivery groove 22; the nozzle 15 is connected to the second gas delivery groove 22, so that the hot air transported by the second gas delivery groove 22 can be sprayed into the shell 11 through the nozzle 15; a plurality of first through holes 23 are opened on the side wall of the rotating shaft 13, and a plurality of stirring impellers 14 are respectively installed on the plurality of first through holes 23 in pairs, so that the hot air transported by the first gas delivery groove 21 flows into the second gas delivery groove 22 through the first through holes 23.

[0035] like Figure 5 As shown, a first sealing ring 24 is installed between the stirring impeller 14 and the rotating shaft 13, and the first sealing ring 24 ensures good sealing between the stirring impeller 14 and the rotating shaft 13 after installation; a through hole matching the first through hole 23 is opened on the first sealing ring 24, so that the hot air discharged from the first through hole 23 can enter the stirring impeller 14.

[0036] like Figure 1 , Figure 2 and Figure 5 As shown, the first through hole 23 is disposed on the side wall of the upper side of the shell 11 and a second bearing 25 is installed thereon. Since the rotating shaft 13 is in a rotating state during use, a second bearing 25 is installed on the rotating shaft 13 in order to introduce hot air into the rotating shaft 13. A second sealing ring 28 is installed between the first through hole 23 and the second bearing 25. The second sealing ring 28 improves the sealing performance between the first through hole 23 and the second bearing 25.

[0037] like Figure 5 As shown, the second bearing 25 includes a bearing outer ring 2501 and a bearing inner ring 2502. A second through hole 26 is opened on one side of the bearing outer ring 2501. Since the bearing outer ring 2501 does not need to rotate during use, the second through hole 26 is used to connect with the hot air conveying pipe.

[0038] like Figure 5 As shown, the bearing inner ring 2502 and the side wall of the first through hole 23 are both provided with air inlets 27, and the bearing inner ring 2502 is mounted on the air inlet 27 on the rotating shaft 13. Since the bearing inner ring 2502 rotates with the rotating shaft 13, the bearing inner ring 2502 and the rotating shaft 13 are both provided with air inlets 27, so that the hot air delivered by the second through hole 26 is delivered to the first air delivery groove 21 through the air inlet 27. The second sealing ring 28 is provided with a through hole matching the air inlet 27, so that the second sealing ring 28 will not affect the flow of hot air.

[0039] like Figure 1 and Figure 4 As shown, an air pipe 29 is fixedly connected to the outer wall of the second through hole 26, and a hot air blower 210 is installed at one end of the air pipe 29 away from the second through hole 26. The hot air generated by the hot air blower 210 is transported to the second through hole 26 through the air pipe 29, and an air intake pipe 211 is installed at the air inlet of the hot air blower 210, and the air intake pipe 211 is used to provide air to the hot air blower 210.

[0040] like Figure 1 to Figure 3 As shown, an exhaust pipe 212 is installed on the top wall panel of the shell 11, and the exhaust pipe 212 is used to release the hot air when drying the shell 11 so as to discharge the water vapor; a gas recovery pipe 213 is installed between the exhaust pipe 212 and the air inlet pipe 211, and the hot air is transported to the hot air blower 210 through the gas recovery pipe 213, so as to realize the reuse of heat and reduce heat loss; at the same time, a regulating valve needs to be installed on the air inlet pipe 211, so as to realize the absorption of the heat discharged from the exhaust pipe 212 into the hot air blower 210.

[0041] When in use, start the hot air blower 210, and the hot air generated by the hot air blower 210 will be transported to the second through hole 26 through the air pipe 29, transported to the air inlet 27 through the second through hole 26, transported to the first air delivery groove 21 through the air inlet 27, transported to the first through hole 23 through the first through hole 23, transported to the second air delivery groove 22, and then sprayed into the shell 11 through the nozzle 15; start the motor 16, the motor 16 drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the stirring impeller 14 and the nozzle 15 to rotate, so that the nozzle 15 can evenly spray the hot air into the shell 11; transport the phosphate into the shell 11 through the feed port 17, and the stirring impeller 14 will stir the phosphate, so that the phosphate is fully in contact with the hot air, thereby improving the drying effect of the hot air on the phosphate.

[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0043] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A phosphate drying equipment, characterized in that: include: The device body comprises a shell, a first bearing is installed on the top wall plate of the shell, a rotating shaft is installed in the first bearing, the lower end of the rotating shaft is placed in the shell, a plurality of stirring impellers are installed on the side wall of the rotating shaft placed in the shell, and a plurality of nozzles are installed at the lower ends of the plurality of stirring impellers; The gas delivery component includes a first gas delivery groove and a second gas delivery groove, wherein the first gas delivery groove is opened in the rotating shaft, the second gas delivery groove is opened in the stirring impeller, the nozzle is connected to the second gas delivery groove, a plurality of first through holes are opened on the side wall of the rotating shaft, and the plurality of stirring impellers are respectively installed on the plurality of first through holes in pairs.

2. A phosphate drying equipment according to claim 1, characterized in that: A motor is installed on the upper end of the rotating shaft, and a feed port is installed on the top wall plate of the shell.

3. A phosphate drying equipment according to claim 2, characterized in that: A discharge port is installed on the bottom wall plate of the shell, and a switch valve is installed on the discharge port.

4. A phosphate drying equipment according to claim 1, characterized in that: A pair of connecting ears is integrally formed at one end of the stirring impeller close to the rotating shaft, and fixing bolts are installed between the connecting ears on the pair of stirring impellers.

5. A phosphate drying equipment according to claim 4, characterized in that: A first sealing ring is installed between the stirring impeller and the rotating shaft, and a through hole matching the first through hole is opened on the first sealing ring.

6. A phosphate drying equipment according to claim 1, characterized in that: The first through hole is disposed on a side wall of the upper side of the housing and a second bearing is installed thereon. A second sealing ring is installed between the first through hole and the second bearing.

7. A phosphate drying equipment according to claim 6, characterized in that: The second bearing comprises a bearing outer ring and a bearing inner ring, and a second through hole is opened on one side of the bearing outer ring.

8. A phosphate drying equipment according to claim 7, characterized in that: The bearing inner ring and the side wall of the first through hole are both provided with air inlets, the bearing inner ring is mounted on the air inlet on the rotating shaft, and the second sealing ring is provided with a through hole matching the air inlet.

9. A phosphate drying equipment according to claim 8, characterized in that: An air supply pipe is fixedly connected to the outer side wall of the second through hole, a hot air blower is installed at one end of the air supply pipe away from the second through hole, and an air inlet pipe is installed at the air inlet of the hot air blower.

10. A phosphate drying equipment according to claim 9, characterized in that: An exhaust pipe is installed on the top wall plate of the shell, and a gas recovery pipe is installed between the exhaust pipe and the air inlet pipe.

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