CN215667648U - Forced stirring feeder - Google Patents
Forced stirring feeder Download PDFInfo
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- CN215667648U CN215667648U CN202122276876.7U CN202122276876U CN215667648U CN 215667648 U CN215667648 U CN 215667648U CN 202122276876 U CN202122276876 U CN 202122276876U CN 215667648 U CN215667648 U CN 215667648U
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Abstract
The utility model provides a forced stirring feeder, which comprises an extrusion area shell and a stirring area shell, and is characterized in that: the middle flanges are arranged at the butt joint parts of the extrusion area shell and the stirring area shell, and the middle bearing frame is tightly installed between the two middle flanges through a fastening piece so that the extrusion area shell is connected with the stirring area shell; two first bearings are arranged in the middle bearing frame; the two stirring shafts penetrate through the extrusion area shell and the stirring area shell, the middle sections of the two stirring shafts are arranged on the corresponding first bearings in a matching mode, and the two ends of the two stirring shafts are respectively arranged on the end bearing blocks corresponding to the extrusion area shell and the stirring area shell in a matching mode; motors are arranged at the right ends of the two stirring shafts. The sludge and the curing agent are firstly stirred in the interval of the shell of the stirring area, and are uniformly stirred and then are sent out through spiral feeding, and the stirring and the feeding are completed on one device, so that the speed is high.
Description
Technical Field
The utility model relates to the technical field of sludge solidification, in particular to a forced stirring feeder.
Background
The sludge solidification technology is a technology for mixing and stirring sludge and a curing agent and recycling the sludge. An agitated feeder is used during the solidification of the sludge. Chinese patent application CN110203629A discloses a twin-screw conveying apparatus comprising first and second screws in mesh, a screw sleeve, a drive assembly, wherein: the conveying end of the driving assembly is in transmission connection with the first screw and the second screw; the helical blade on the first screw and the helical blade on the second screw are arranged at intervals, and the first screw and the second screw rotate in opposite directions; the helical blades of the first screw and the second screw are both positioned in the screw sleeve, and the distance between the helical blades and the inner wall of the screw sleeve is smaller than a preset distance; the feed inlet of screw rod cover is seted up in the top of the helical blade prelude of first screw rod and second screw rod, and the discharge gate of screw rod cover is located the below of the helical blade afterbody of first screw rod and second screw rod.
The existing stirring feeder has more double screws, but basically has double screws, and has single function, and in the solidification process of sludge, an independent screw mechanism only feeds materials and cannot meet the function of uniformly stirring and mixing.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a forced stirring feeder. The utility model aims at the defects of the existing stirring feeder and designs a stirring and mixing and spiral feeding integrated stirring feeder which well solves the problems.
The utility model provides the following technical scheme:
the utility model provides a force stirring feeder, includes extrusion zone casing and stirring zone casing, its characterized in that: the middle flanges are arranged at the butt joint parts of the extrusion area shell and the stirring area shell, and the middle bearing frame is tightly installed between the two middle flanges through a fastening piece so that the extrusion area shell is connected with the stirring area shell; two first bearings are arranged in the middle bearing frame;
the two stirring shafts penetrate through the extrusion area shell and the stirring area shell, the middle sections of the two stirring shafts are arranged on the corresponding first bearings in a matching mode, and the two ends of the two stirring shafts are respectively arranged on the end bearing blocks corresponding to the extrusion area shell and the stirring area shell in a matching mode; motors are arranged at the right ends of the two stirring shafts;
a feeding hopper is arranged on the stirring area shell, and stirring blades and spiral sheets are arranged on the two stirring shafts; the extrusion area shell is provided with an upper discharge hole and a lower discharge hole.
Preferably, an oil seal structure is arranged between the end bearing seat and the stirring shaft, and the motor is a hydraulic motor. And synchronous gears which are mutually meshed are also arranged on the two stirring shafts.
Preferably, the area of the two stirring shaft welding stirring blades is positioned in the stirring area shell area; the areas of the helical blades on the two stirring shafts are positioned in the extrusion area shell area. The stirring knife is provided with a lower groove, and a knife edge is arranged in the lower groove. The two stirring shafts are made of seamless steel tubes. The feeding hopper is provided with scale marks, and the side of the stirring area shell is also provided with a curing agent feeding opening.
The utility model has wide application prospect in engineering practice, and has the following advantages:
1. the sludge and the curing agent are firstly stirred in the interval of the shell of the stirring area, and are uniformly stirred and then are sent out through spiral feeding, and the stirring and the feeding are completed on one device, so that the speed is high.
2. The power of the screw feeder is hydraulically driven, the front end of the screw feeder is a feeder, the rear end of the screw feeder is a stirrer combination, and the screw feeder is calculated by flow: the effective area S of the device is 0.396-0.0154 x 2-0.367 m2The screw pitch is measured according to 0.28M, the rotating speed is measured according to 42r/min, the effective power is measured according to 75%, and the displacement per hour is 0.367, 0.28, 42, 60, 0.75 and 194 cubic/hour, so that the engineering requirement can be completely met.
Drawings
FIG. 1 is a schematic view of a forced stirring feeder;
FIG. 2 is an internal view of a forced stirring feeder;
FIG. 3 is a schematic view of the structure of the stirring blade;
FIG. 4 is a schematic view of an intermediate flange configuration;
fig. 5 is a schematic structural view of the intermediate bearing frame.
Detailed Description
As shown in the figure, the forced stirring feeder comprises two shells, namely a squeezing area shell 15 and a stirring area shell 14, wherein the joint of the squeezing area shell 15 and the stirring area shell 14 is provided with an intermediate flange 10, and a fastener tightly installs an intermediate bearing frame 9 between the two intermediate flanges 10 to connect the squeezing area shell 15 and the stirring area shell 14. The fastener of this embodiment is the bolt, when needing to separate two casings, only need with locking bolt pull down can. Referring to fig. 5, two first bearings 11 are installed in the intermediate bearing frame 9, and two holes for installing the first bearings 11 are installed in the intermediate bearing frame 9 of this embodiment. The first bearing 11 functions as an intermediate support and also as a partition.
The two stirring shafts 3 penetrate through the extrusion area shell 15 and the stirring area shell 14, the middle sections of the two stirring shafts are arranged on the corresponding first bearings 11 in a matching mode, and the two ends of the two stirring shafts are respectively arranged on the end bearing seats 1 corresponding to the extrusion area shell 15 and the stirring area shell 14 in a matching mode; motors 6 are arranged at the right ends of the two stirring shafts 3; an oil seal structure 2 is arranged between the end bearing seat 1 and the stirring shaft 3, and the motor 6 is a hydraulic motor. The two stirring shafts 3 are also provided with synchronous gears 7 which are meshed with each other, the motor 6 is used for driving the stirring shafts 3 to rotate, and due to the existence of the synchronous gears 7, when in use, only one of the motors 6 can be started, and the other stirring shaft 3 is driven to rotate through the synchronous gear 7.
In addition, the two stirring shafts 3 are made of seamless steel tubes, a feeding hopper 5 is arranged on the stirring area shell 14, and stirring blades 16 and spiral pieces 12 are arranged on the two stirring shafts 3; the area of the two stirring shafts 3 welded with the stirring blades 16 is positioned in the interval of the stirring area shell 14; the area of the spiral sheets 12 on the two stirring shafts 3 is positioned in the interval of the extrusion area shell 15. The extrusion area shell 15 is provided with an upper discharge port 4 and a lower discharge port 13. The stirring blade 16 of the present embodiment is provided with a lower groove 162, and a blade is arranged in the lower groove 162, so as to prevent impurities in the sludge from damaging the blade, the blade of the present embodiment is protected, and the sludge does not directly contact the blade when entering.
The feeding hopper 5 is provided with scale marks so that the volume of the sludge can be known during feeding, and the side of the stirring area shell 14 is also provided with a curing agent feeding opening. The curing agent feeding opening and the feeding hopper 5 are separated, and the curing agent feeding opening is arranged beside the feeding hopper 5, so that the feeding volume of the feeding hopper 5 can be conveniently calculated.
When this compulsory stirring feeder work, silt enters into the feeder through feeding hopper 5, and whole hopper has the scale, and full storehouse is the silt of appointed volume, and the curing agent is thrown the material opening and is got into from the curing agent, and silt and curing agent are at first stirred in the stirring district of stirring district casing 14. The reamer 16 in the stirring area is at a certain angle, and conveys solidified soil to the extrusion area of the extrusion area shell 15 while stirring. The extrusion district is airtight structure, carries out the secondary stirring through double helix transport structure, and the discharge gate of this structure has 2, is discharge gate 4 and lower discharge gate 13 respectively, and both can the ejection of compact simultaneously, also can the exclusive use, and discharge gate 4 is discharging under the sufficient condition of extrusion district pressure, and discharge gate 4 connects the delivery pump. The opening of the lower discharge port 13 is larger than that of the upper discharge port 4, and in the case that a larger amount of pumping is required, the lower discharge port 13 is opened to convey the solidified soil to a high-pressure conveying pump for conveying.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A forced agitation feeder comprising an extrusion zone housing (15) and an agitation zone housing (14), characterized in that: the butt joint of the extrusion area shell (15) and the stirring area shell (14) is provided with intermediate flanges (10), and the intermediate bearing frame (9) is tightly installed between the two intermediate flanges (10) through a fastener to connect the extrusion area shell (15) and the stirring area shell (14); two first bearings (11) are arranged in the middle bearing frame (9);
the two stirring shafts (3) penetrate through the extrusion area shell (15) and the stirring area shell (14), the middle sections of the two stirring shafts are installed on the corresponding first bearings (11) in a matching mode, and the two ends of the two stirring shafts are installed on the end bearing blocks (1) corresponding to the extrusion area shell (15) and the stirring area shell (14) in a matching mode respectively; motors (6) are respectively arranged at the right ends of the two stirring shafts (3);
a feeding hopper (5) is arranged on the stirring area shell (14), and stirring blades (16) and spiral blades (12) are arranged on the two stirring shafts (3); the extrusion area shell (15) is provided with an upper discharge hole (4) and a lower discharge hole (13).
2. The forced stirred feeder of claim 1, wherein: an oil seal structure (2) is arranged between the end bearing seat (1) and the stirring shaft (3), and the motor (6) is a hydraulic motor.
3. The forced stirred feeder of claim 2, wherein: synchronous gears (7) which are meshed with each other are also arranged on the two stirring shafts (3).
4. The forced stirred feeder of claim 1, wherein: the area of the two stirring shafts (3) welded with the stirring blades (16) is positioned in the interval of the stirring area shell (14); the areas of the helical blades (12) on the two stirring shafts (3) are positioned in the interval of the extrusion area shell (15).
5. A forced stirred feeder according to any of claims 1 to 4, characterised in that: the stirring knife (16) is provided with a lower groove (162), and a knife edge is arranged in the lower groove (162).
6. A forced stirred feeder according to any of claims 1 to 4, characterised in that: the two stirring shafts (3) are made of seamless steel tubes.
7. The forced stirred feeder of claim 5, wherein: the feeding hopper (5) is provided with scale marks, and the side edge of the stirring area shell (14) is also provided with a curing agent feeding opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122276876.7U CN215667648U (en) | 2021-09-21 | 2021-09-21 | Forced stirring feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122276876.7U CN215667648U (en) | 2021-09-21 | 2021-09-21 | Forced stirring feeder |
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| Publication Number | Publication Date |
|---|---|
| CN215667648U true CN215667648U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122276876.7U Active CN215667648U (en) | 2021-09-21 | 2021-09-21 | Forced stirring feeder |
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| Country | Link |
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| CN (1) | CN215667648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055331A (en) * | 2022-04-11 | 2022-09-16 | 重庆欧克斯新型建材股份有限公司 | Heated board apparatus for producing |
-
2021
- 2021-09-21 CN CN202122276876.7U patent/CN215667648U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055331A (en) * | 2022-04-11 | 2022-09-16 | 重庆欧克斯新型建材股份有限公司 | Heated board apparatus for producing |
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