CN215822995U - Hollow blade feed curing kettle - Google Patents
Hollow blade feed curing kettle Download PDFInfo
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- CN215822995U CN215822995U CN202121304035.6U CN202121304035U CN215822995U CN 215822995 U CN215822995 U CN 215822995U CN 202121304035 U CN202121304035 U CN 202121304035U CN 215822995 U CN215822995 U CN 215822995U
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Abstract
The utility model discloses a hollow blade feed curing kettle, which comprises a jacket sealing charging barrel, a hollow blade conveying shaft, a bearing seat, a driving device and a rotary joint, wherein the jacket sealing charging barrel is arranged on the hollow blade conveying shaft; the front end of the top of the jacket sealing material cylinder is provided with a feed inlet, the rear end of the bottom of the jacket sealing material cylinder is provided with a discharge outlet, the jacket sealing material cylinder is provided with a jacket air inlet valve port, and the bottom of the jacket sealing material cylinder is provided with a jacket water outlet valve port; the hollow blade conveying shaft comprises a hollow main shaft, hollow blades, a left shaft head, a right shaft head and a hollow blade air inlet pipe, wherein a plurality of hollow blades are uniformly distributed on the outer surface of the hollow main shaft at intervals in a staggered manner, and the inner cavity of the hollow main shaft is communicated with the inner cavity of the hollow blades through the hollow blade air inlet pipe; and the driving device is connected with the right shaft head of the hollow blade conveying shaft. The utility model greatly increases the heating area of the powder and reduces the water content of the powder; meanwhile, the problems of material accumulation and material blockage in the powder conveying process are avoided, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the field of feed machinery, and particularly relates to a hollow blade feed curing kettle capable of heating in a large area and preventing material blockage.
Background
With the premise that the requirements of the production process of the granulated feed in China are higher and higher, the requirements on the quality and the yield of the granulated feed are gradually strengthened. Moisture control and yield requirements are two important points in the granulation process. In the traditional feed curing equipment, the heating area is limited, the temperature cannot reach an ideal state, and the moisture content of powder particles is ultrahigh; traditional full-face type propeller blades are restricted by the arrangement mode, and the problems of material accumulation and material blockage easily occur in the powder conveying process.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the hollow blade feed curing kettle aiming at the defects of the prior art, which greatly increases the heating area of powder and reduces the water content of the powder; meanwhile, the problems of material accumulation and material blockage in the powder conveying process are avoided, and the working efficiency is improved.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
a hollow blade feed curing kettle comprises a jacket sealing charging barrel, a hollow blade conveying shaft, a bearing seat, a driving device and a rotary joint;
the front end of the top of the jacket sealing material cylinder is provided with a feeding hole, the rear end of the bottom of the jacket sealing material cylinder is provided with a discharging hole, the jacket sealing material cylinder is provided with a jacket air inlet valve port, and the bottom of the jacket sealing material cylinder is provided with a jacket water outlet valve port;
the hollow blade conveying shaft comprises a hollow main shaft, hollow blades, a left shaft head, a right shaft head and a hollow blade air inlet pipe, wherein a plurality of hollow blades are uniformly distributed on the outer surface of the hollow main shaft at intervals in a staggered manner, the inner cavity of the hollow main shaft is communicated with the inner cavity of the hollow blades through the hollow blade air inlet pipe, the left shaft head is arranged at the front end of the hollow main shaft, the right shaft head is arranged at the rear end of the hollow main shaft, a channel which is communicated with the front and the rear is formed in the right shaft head, and the channel is communicated with the inner cavity of the hollow main shaft;
the left shaft head of the hollow blade conveying shaft is connected with the front end of the jacket sealing material barrel in a rotating and sealing mode, the right shaft head of the hollow blade conveying shaft is connected with the rear end of the jacket sealing material barrel in a rotating and sealing mode, and the hollow main shaft is located inside the jacket sealing material barrel;
the rear end of the right shaft head is fixedly connected with a rotary joint, a siphon is arranged on the rotary joint, one end of the siphon penetrates through a channel of the right shaft head and then extends into an inner cavity of the hollow main shaft, and a condensate water valve port communicated with the siphon and a steam valve port communicated with the channel of the right shaft head are arranged on the rotary joint;
the driving device is connected to the jacket sealing material barrel, connected with the right shaft head of the hollow blade conveying shaft and used for driving the hollow blade conveying shaft to rotate.
As a further improved technical scheme of the utility model, the jacket sealing material cylinder comprises a shell and an end plate, the front end and the rear end of the shell are fixedly connected with end plates, the center of each end plate is provided with a hole, the end plate covers are fixedly connected with the periphery of the hole in the center of each end plate in a sealing way, the left shaft head of the hollow blade conveying shaft extends outwards from the central hole of the end plate cover at the front end of the jacket sealing charging barrel and is in sealing and rotating connection with the central hole of the end plate cover, the outer side of the end plate cover at the front end of the jacket sealing material cylinder is fixedly connected with a bearing seat, the left shaft head is rotationally connected with the bearing seat, the right shaft head of the hollow blade conveying shaft extends outwards from the central hole of the end plate cover at the rear end of the jacket sealing material cylinder and is in sealing and rotating connection with the central hole of the end plate cover, the outer side of an end plate cover at the rear end of the jacket sealing material cylinder is fixedly connected with a bearing seat, and the right shaft head is rotatably connected with the bearing seat.
As a further improved technical scheme of the utility model, the rear end of the hollow main shaft is provided with a scattering mechanism.
As a further improved technical scheme, the driving device comprises a speed reducer, a transmission chain and a chain wheel, the speed reducer is fixedly connected to a motor base on the jacket sealing charging barrel, an output shaft of the speed reducer is connected with the chain wheel, the right shaft head of the hollow blade conveying shaft is connected with the chain wheel, and the chain wheel on the speed reducer is connected with the chain wheel on the right shaft head through the transmission chain.
As a further improved technical scheme of the utility model, the chain wheel is positioned in a chain wheel protective cover, and the chain wheel protective cover is fixedly connected to an end plate at the rear end of the jacket sealing charging barrel through a chain wheel protective cover supporting plate.
As a further improved technical scheme of the utility model, the rotary joint is fixedly connected to a bearing seat positioned at the rear end of the jacket sealing material cylinder through a rotary joint supporting plate.
As a further improved technical scheme of the utility model, the shell is also provided with a safety valve port.
As a further improved technical scheme of the utility model, the shell is formed by mutually connecting an outer shell and an inner shell.
As a further improved technical scheme of the utility model, the speed reducer is a variable frequency speed reducer.
The utility model has the beneficial effects that:
the traditional paddle is designed into the hollow paddle, so that steam is introduced into the hollow paddle, the heating area of the powder is greatly increased, and the water content of the powder is reduced; the traditional full-face type propeller blade arrangement is designed into the arrangement of discontinuous and staggered hollow blades, so that the problems of material accumulation and material blockage in the powder conveying process are avoided, and the working efficiency is improved.
The utility model can control the temperature and humidity of the powder by controlling the addition amount of the steam, so that the powder can reach the optimal water content.
The utility model adopts the variable frequency speed reducer, and can effectively and controllably adjust the staying time of powder in the hollow blade feed curing kettle and the yield of the powder, so that the optimal production efficiency can be reached.
Aiming at the defects of the feed curing kettle commonly used in the market, the hollow blade feed curing kettle can fully enlarge the heating area of the powder, fully and continuously preserve heat, heat and dry the powder, and when starch in the powder is fully gelatinized, the discontinuous and staggered arrangement of the hollow blades can rapidly convey and pelletize the powder without obstruction, thereby greatly improving the quality of feed particles, increasing the pelletization yield and improving the feed reward.
Drawings
FIG. 1 is a schematic view of a cartridge sealed by a jacket.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a sectional view a-a of fig. 1.
Fig. 4 is a schematic structural view of a hollow blade conveying shaft.
Fig. 5 is a side view of fig. 4.
Fig. 6 is a sectional view B-B of fig. 4.
Fig. 7 is a schematic view of a rotary joint structure.
Fig. 8 is a schematic view of a rotary joint assembly.
FIG. 9 is a front view of a hollow blade feed maturation tank.
FIG. 10 is a top view of a hollow blade feed maturation tank.
Fig. 11 is a cross-sectional view C-C of fig. 10.
Fig. 12 is a partial enlarged view of a in fig. 11.
In the figure: 1. an end plate; 2. a feed inlet; 3. an outer housing; 4. a jacket water outlet valve port; 5. a discharge port; 6. a motor base; 7. an inner housing; 8. a jacket inlet valve port; 9. a safety valve port; 10. a hollow main shaft; 11. a hollow blade; 12. a breaking mechanism; 13. a right spindle nose; 14. a left spindle nose; 15. a hollow blade air inlet pipe; 16. a rotary joint; 17. a siphon tube; 18. a condensed water valve port; 19. a steam valve port; 20. a bearing seat; 21. a sprocket; 22. a speed reducer; 23. a drive chain; 24. an end plate cover; 25. a sprocket wheel protecting cover; 26. a rotary joint support plate; 27. a sprocket wheel protective cover support plate; 28. oil nylon; 29. polytetrafluoroethylene; 30. a platen; 31. a sealing seat; 32. and the rotary joint is connected with the hollow blade conveying shaft.
Detailed Description
The following further description of embodiments of the utility model is made with reference to the accompanying drawings:
a hollow blade feed curing kettle comprises a jacket sealing charging barrel, a hollow blade conveying shaft, a bearing seat 20, a driving device and a rotary joint 16.
As shown in fig. 1, 2 and 3, the top front end of the jacket sealing cylinder is provided with a feed inlet 2. The rear end of the bottom of the jacket sealing material cylinder is provided with a discharge hole 5. The cartridge is formed by a shell formed by an outer shell 3 and an inner shell 7 connected to each other and an end plate 1. And a jacket air inlet valve port 8 is formed in the jacket sealing material cylinder. The bottom of the jacket sealing material cylinder is provided with a jacket water outlet valve port 4. And the jacket sealing material cylinder is also provided with a safety valve port 9. The safety valve port 9 is used for installing a safety valve, the safety valve is used for protecting equipment from being damaged, and in order to prevent the steam pressure from being larger than a normal rated value, the safety valve can transmit the exceeding medium to a low-pressure system or an atmosphere middle area, so that the pressure is reduced to a normal value.
As shown in fig. 4, 5 and 6, the hollow blade conveying shaft includes a hollow main shaft 10, hollow blades 11, a left shaft head 14, a right shaft head 13 and a hollow blade air inlet pipe 15, the hollow blades 11 are uniformly distributed on the outer surface of the hollow main shaft 10 at intervals and in a staggered manner, the inner cavity of the hollow main shaft 10 is communicated with the inner cavity of the hollow blades 11 through the hollow blade air inlet pipe 15, the left shaft head 14 is arranged at the front end of the hollow main shaft 10, the right shaft head 13 is arranged at the rear end of the hollow main shaft, a through passage is formed in the right shaft head 13, and the passage is communicated with the inner cavity of the hollow main shaft 10.
The left shaft head 14 of the hollow blade conveying shaft is connected with the front end of the jacket sealing material barrel in a rotating and sealing mode, the right shaft head 13 of the hollow blade conveying shaft is connected with the rear end of the jacket sealing material barrel in a rotating and sealing mode, and the hollow main shaft 10 is located inside the jacket sealing material barrel.
As shown in fig. 8, it is a front view of the rotary joint assembly, which is composed of a rotary joint 16, a siphon 17, a condensate valve port 18, and a steam valve port 19. Wherein the rotary joint 16 is constructed as shown in fig. 7.
The rear end of the right spindle head 13 is fixedly connected with a rotary joint 16, a siphon 17 is arranged on the rotary joint 16, one end of the siphon 17 penetrates through a channel of the right spindle head 13 and then extends into the inner cavity of the hollow spindle 10, and a condensate water valve port 18 communicated with the siphon 17 and a steam valve port 19 communicated with the channel of the right spindle head 13 are arranged on the rotary joint 16.
The driving device is connected to the jacket sealing material barrel, connected with the right shaft head 13 of the hollow blade conveying shaft and used for driving the hollow blade conveying shaft to rotate.
In the embodiment, as shown in fig. 9 and 10, the jacket sealing material cylinder comprises a casing and end plates 1, the front end and the rear end of the casing are fixedly connected with the end plates 1, a hole is formed in the center of the end plate 1, the end plate cover 24 is fixedly connected with the periphery of the hole in the center of the end plate 1 in a sealing manner, a left shaft head 14 of the hollow blade conveying shaft extends outwards from the center hole of the end plate cover 24 at the front end of the jacket sealing material cylinder, the left shaft head 14 is connected with the end plate cover 24 in a sealing manner, the left shaft head 14 is connected with the bearing seat 20 in a rotating manner, a right shaft head 13 of the hollow blade conveying shaft extends outwards from the center hole of the end plate cover 24 at the rear end of the jacket sealing material cylinder, the right shaft head 13 is connected with the end plate cover 24 in a sealing manner, the bearing seat 20 is fixedly connected with the outer side of the end plate cover 24 at the rear end of the jacket sealing material cylinder, the right spindle head 13 is rotatably connected to the bearing housing 20.
As shown in fig. 11 and 12, the end plate cover 24 of the present embodiment is fixedly connected to the seal holder 31, the end plate cover 24 is fixedly connected to the jacket seal cartridge, the end plate cover 24 is fixedly connected to the bearing holder 20, and both ends of the hollow blade conveying shaft are supported in the bearing holes of the bearing holder 20 and can freely rotate around the centers of the bearing holder 20, the end plate cover 24, and the jacket seal cartridge. The end plate cover 24 is movably connected with the hollow blade conveying shaft, in order to ensure that no material leakage occurs in the working process, the oil nylon 28 and the polytetrafluoroethylene 29 are adopted for packing sealing, the firmness of packing sealing is fastened through the pressure plate 30, and the pressure plate 30 is fixedly connected with the sealing seat 31.
The hollow blade transport shaft and rotary joint assembly of this embodiment is connected together by means of a rotary joint to the hollow blade transport shaft connection 32, forming a fixed connection.
In this embodiment, a scattering mechanism 12 for scattering the material is disposed at the rear end of the hollow main shaft 10.
In this embodiment, the driving device includes a speed reducer 22, a transmission chain 23 and a sprocket 21, the speed reducer 22 is fixedly connected to the motor base 6 on the jacket sealing barrel, an output shaft of the speed reducer 22 is connected with the sprocket 21, the right shaft head 13 of the hollow blade conveying shaft is connected with the sprocket 21, and the sprocket 21 on the speed reducer 22 is connected with the sprocket 21 on the right shaft head 13 through the transmission chain 23. The reducer 22 is a variable frequency reducer.
In this embodiment, the sprocket 21 is located in the sprocket guard 25, and the sprocket guard 25 is fixedly connected to the end plate 1 at the rear end of the jacket-sealed cartridge through the sprocket guard support plate 27.
In this embodiment, the rotary union 16 is fixedly attached to a bearing mount 20 at the rear end of the jacketed sealed cartridge by a rotary union support plate 26.
The variable frequency speed reducer is started firstly, and the hollow blade conveying shaft is driven to rotate at a low speed around the central line of the two bearing seats 20 through the chain wheel 21 connected with the output shaft of the variable frequency speed reducer, the transmission chain 23 and the chain wheel 21 on the hollow blade conveying shaft.
The rotary joint 16 and the hollow blade conveying shaft are fixedly connected with a hollow blade conveying shaft connecting piece 32 through the rotary joint, the hollow blade conveying shaft drives the inner ring of the rotary joint 16 to rotate at a low speed, and the outer ring of the rotary joint 16, the siphon 17, the condensed water valve port 18 and the steam valve port 19 are fixed.
Steam enters the jacket sealing material barrel from the jacket air inlet valve port 8 and enters the hollow main shaft 10 and the hollow blades 11 from the steam valve port 19 through the rotary joint 16, so that the jacket sealing material barrel, the hollow main shaft 10 and the hollow blades 11 can achieve the heating purpose. The device can preserve heat, heat and dry powder entering the material cylinder, steam condensate water generated in the jacket sealing material cylinder is discharged from the jacket water outlet valve port 4 in the operation process, and steam condensate water generated by the hollow main shaft 10 and the hollow blade 11 is discharged from the condensate water valve port 18. As shown in fig. 11, the dotted arrows inside the hollow main shaft 10 indicate the flow direction of the condensed water, and the solid arrows indicate the flow direction of the steam.
After the operation and the content of the embodiment, the modified high-moisture powder enters the charging barrel from the feeding port 2, is continuously insulated, heated, dried and conveyed, and is discharged from the discharging port 5.
According to the utility model, the quality and the yield of the powder can be effectively improved through the steam adding of the hollow blades 11 and the interval and staggered arrangement of the hollow blades 11, so that the maximum area of the powder can be heated, and the powder can not be blocked under the condition of high yield.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (9)
1. The utility model provides a hollow blade fodder curing cauldron which characterized in that: comprises a jacket sealing charging barrel, a hollow blade conveying shaft, a bearing seat (20), a driving device and a rotary joint (16);
the front end of the top of the jacket sealing material barrel is provided with a feed inlet (2), the rear end of the bottom of the jacket sealing material barrel is provided with a discharge outlet (5), the jacket sealing material barrel is provided with a jacket air inlet valve port (8), and the bottom of the jacket sealing material barrel is provided with a jacket water outlet valve port (4);
the conveying shaft for the hollow blades comprises a hollow main shaft (10), the hollow blades (11), a left shaft head (14), a right shaft head (13) and a hollow blade air inlet pipe (15), wherein a plurality of hollow blades (11) are uniformly distributed on the outer surface of the hollow main shaft (10) at intervals in a staggered manner, the inner cavity of the hollow main shaft (10) is communicated with the inner cavity of the hollow blades (11) through the hollow blade air inlet pipe (15), the left shaft head (14) is arranged at the front end of the hollow main shaft (10), the right shaft head (13) is arranged at the rear end of the hollow main shaft (10), a channel which is communicated with the front and the rear is formed in the right shaft head (13), and the channel is communicated with the inner cavity of the hollow main shaft (10);
the left shaft head (14) of the hollow blade conveying shaft is in rotary sealing connection with the front end of the jacket sealing material barrel, the right shaft head (13) of the hollow blade conveying shaft is in rotary sealing connection with the rear end of the jacket sealing material barrel, and the hollow main shaft (10) is located inside the jacket sealing material barrel;
the rear end of the right shaft head (13) is fixedly connected with a rotary joint (16), a siphon (17) is arranged on the rotary joint (16), one end of the siphon (17) penetrates through a channel of the right shaft head (13) and then extends into an inner cavity of the hollow main shaft (10), and a condensate water valve port (18) communicated with the siphon (17) and a steam valve port (19) communicated with the channel of the right shaft head (13) are arranged on the rotary joint (16);
the driving device is connected to the jacket sealing material barrel, connected with a right shaft head (13) of the hollow blade conveying shaft and used for driving the hollow blade conveying shaft to rotate.
2. The hollow blade feed maturation kettle of claim 1, wherein: the jacket sealing material cylinder comprises a shell and end plates (1), wherein the front end and the rear end of the shell are fixedly connected with the end plates (1), the center of each end plate (1) is provided with a hole, the periphery of each hole in the centers of the end plate covers (24) and the end plates (1) are fixedly connected in a sealing mode, a left shaft head (14) of the hollow blade conveying shaft extends outwards from the center hole of the end plate cover (24) at the front end of the jacket sealing material cylinder and is connected with the center hole of the end plate cover (24) in a sealing mode, a bearing seat (20) is fixedly connected to the outer side of the end plate cover (24) at the front end of the jacket sealing material cylinder, the left shaft head (14) is connected with the bearing seat (20) in a rotating mode, a right shaft head (13) of the hollow blade conveying shaft extends outwards from the center hole of the end plate cover (24) at the rear end of the jacket sealing material cylinder and is connected with the center hole of the right shaft head (13) and is connected with the end plate cover (24) in a sealing mode, the outer side of an end plate cover (24) at the rear end of the jacket sealing material cylinder is fixedly connected with a bearing seat (20), and the right shaft head (13) is rotatably connected with the bearing seat (20).
3. The hollow blade feed maturation kettle of claim 1, wherein: the rear end of the hollow main shaft (10) is provided with a scattering mechanism (12).
4. The hollow blade feed maturation kettle of claim 1, wherein: the driving device comprises a speed reducer (22), a transmission chain (23) and a chain wheel (21), wherein the speed reducer (22) is fixedly connected to a motor base (6) on the jacket sealing material cylinder, an output shaft of the speed reducer (22) is connected with the chain wheel (21), the right shaft head (13) of the hollow blade conveying shaft is connected with the chain wheel (21), and the chain wheel (21) on the speed reducer (22) is connected with the chain wheel (21) on the right shaft head (13) through the transmission chain (23).
5. The hollow blade feed maturation kettle of claim 4, wherein: sprocket (21) are located sprocket safety cover (25), sprocket safety cover (25) are through sprocket safety cover backup pad (27) fixed connection on end plate (1) of pressing from both sides cover seal feed cylinder rear end.
6. The hollow blade feed maturation kettle of claim 1, wherein: the rotary joint (16) is fixedly connected to a bearing seat (20) at the rear end of the jacket sealing charging barrel through a rotary joint support plate (26).
7. The hollow blade feed maturation kettle of claim 2, wherein: the shell is also provided with a safety valve port (9).
8. The hollow blade feed maturation kettle of claim 2, wherein: the housing is formed by an outer housing (3) and an inner housing (7) which are connected to each other.
9. The hollow blade feed maturation kettle of claim 4, wherein: the speed reducer (22) is a variable frequency speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121304035.6U CN215822995U (en) | 2021-06-10 | 2021-06-10 | Hollow blade feed curing kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121304035.6U CN215822995U (en) | 2021-06-10 | 2021-06-10 | Hollow blade feed curing kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215822995U true CN215822995U (en) | 2022-02-15 |
Family
ID=80189975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121304035.6U Active CN215822995U (en) | 2021-06-10 | 2021-06-10 | Hollow blade feed curing kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215822995U (en) |
-
2021
- 2021-06-10 CN CN202121304035.6U patent/CN215822995U/en active Active
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