CN215975508U - A agitating unit for sludge drying machine - Google Patents
A agitating unit for sludge drying machine Download PDFInfo
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- CN215975508U CN215975508U CN202122406461.7U CN202122406461U CN215975508U CN 215975508 U CN215975508 U CN 215975508U CN 202122406461 U CN202122406461 U CN 202122406461U CN 215975508 U CN215975508 U CN 215975508U
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Abstract
The utility model provides a stirring device for a sludge dryer, which comprises a stirring shaft and a plurality of stirring assemblies fixed on the stirring shaft, wherein each stirring rod assembly comprises a pair of semicircular fixing plates sleeved on the stirring shaft, two semicircular fixing plates are detachably and fixedly connected to form a circular plate sleeved on the stirring shaft, a pair of fixing supports vertically fixed in the middle of the outer arc surface of each semicircular fixing plate, and a stirring rod arranged between the fixing supports; the stirring rod is followed the radial outside extension of semicircle fixed plate, just the one end of stirring rod with fixed bolster fixed connection, the lateral wall cover of the other end is equipped with wear-resisting sleeve pipe, wear-resisting sleeve pipe and stirring rod fixed connection. The stirring device provided by the utility model prolongs the replacement period of the stirring rod and reduces the maintenance cost of the stirring device.
Description
Technical Field
The utility model relates to the technical field of sludge treatment equipment, in particular to a stirring device for a sludge dryer.
Background
The stirring device in the sludge dryer acts on the granular materials in the high-temperature or normal-temperature area and is used for beating and crushing large-granular dried sludge or semi-dried sludge blocks so as to accelerate the drying of the sludge. The stirring rod of the stirring device is positioned in the dryer, the working environment temperature is 200-800 ℃, the stirring rod is directly contacted with the sulfur-containing high-humidity flue gas for a long time and is continuously contacted with the dry impurity sludge, so that the stirring rod of the stirring device in the prior art has short replacement period, needs to be replaced by the whole stirring rod during replacement, and has high maintenance cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a stirring device for a sludge dryer, which is used for prolonging the replacement period of a stirring rod and reducing the maintenance cost.
The technical scheme of the utility model is as follows: a stirring device of a sludge dryer comprises a stirring shaft and a plurality of stirring assemblies fixed on the stirring shaft, wherein each stirring rod assembly comprises a pair of semicircular fixing plates sleeved on the stirring shaft, two semicircular fixing plates are detachably and fixedly connected to form a circular plate sleeved on the stirring shaft, a pair of fixing supports vertically fixed to the middle parts of the outer arc surfaces of the semicircular fixing plates, and a stirring rod arranged between the pair of fixing supports; the stirring rod is followed the radial outside extension of semicircle fixed plate, just the one end of stirring rod with fixed bolster fixed connection, the lateral wall cover of the other end is equipped with wear-resisting sleeve pipe, wear-resisting sleeve pipe and stirring rod fixed connection.
The utility model is further provided that the wear-resistant sleeve is a corundum ceramic sleeve and is glued to the outer side wall of the stirring rod.
The inner side wall of the fixing bracket is an arc inner side wall with the same radius as the semi-circle fixing plate and is welded on the semi-circle fixing plate.
The stirring rod further comprises a stirring part and a supporting part fixed between the pair of fixing supports, and the supporting part and the stirring part are detachably and fixedly connected.
The utility model is further provided that the inner side end of the stirring part is provided with a first screw rod, the outer side end of the supporting part is correspondingly provided with a screw hole matched with the first screw rod, and the stirring part is in threaded connection with the supporting part.
The utility model is further provided that the outer side end of the stirring part extending out of the wear-resistant sleeve is provided with a second screw, the outer side of the second screw is in threaded connection with a locking nut, the outer diameter of the locking nut is larger than that of the wear-resistant sleeve, and the inner side end of the locking nut abuts against the wear-resistant sleeve.
The utility model is further arranged that a pair of connecting plates extend outwards along the radial direction at two ends of the outer arc surface of the semicircular fixing plate, a pair of side plates extending towards the stirring rod are vertically connected at two sides of the connecting plates, and the side plates are fixedly connected with the semicircular fixing plate so as to stabilize the connecting plates; a first fixing through hole is formed in the center of the connecting plate, and a pair of semicircular fixing plates are locked by penetrating the first fixing through hole through a fixing piece.
The utility model is further arranged that the inner side wall of the connecting plate is an arc side wall with the same radius as the semi-circle fixing plate and is welded on the outer arc surface of the semi-circle fixing plate; one end of one side, opposite to the pair of side plates, close to the semicircular fixing plate is welded on two side walls of the semicircular fixing plate.
The utility model is further arranged in that at least one pair of second fixing through holes are symmetrically arranged on two sides of each semicircular fixing plate, fixing holes are correspondingly formed in the outer side wall of the stirring shaft, and the semicircular fixing plates are fixed on the stirring shaft by using bolt and nut assemblies.
The utility model is further arranged that the fixing holes on the stirring shaft corresponding to each stirring assembly are equidistant holes around the outer circumference of the stirring shaft, namely, the corresponding second fixing through holes on the circular ring plate formed by fixedly connecting two semicircular fixing plates are equidistant holes.
The utility model has the beneficial effects that: according to the utility model, the detachable stirring rod is adopted, so that the part with serious abrasion of the stirring rod can be selectively replaced conveniently, and the maintenance cost is reduced; the wear-resistant sleeve is fixed at the outer side end of the stirring rod, so that the replacement period of the stirring rod is further prolonged, and the production line blowing-out time is reduced.
Drawings
FIG. 1 is a schematic diagram of a stirring apparatus in a stirrer.
Fig. 2 is a structural view of the stirring assembly.
FIG. 3 is a top view of the stirring assembly.
Fig. 4 is a side view of the upper half of fig. 2.
Wherein: 1. stirring shaft, 2, stirring subassembly, 3, semicircle fixed plate, 4, fixed bolster, 5, stirring rod, 5a, supporting part, 5b, stirring portion, 6, wear-resisting sleeve pipe, 7, first screw rod, 8, second screw rod, 9, lock nut, 10, connecting plate, 11, curb plate, 12, first fixed through hole, 13, second fixed through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the present invention provides a stirring device of a sludge dryer, which comprises a stirring shaft 1 arranged in the dryer and a plurality of stirring assemblies 2 fixed on the stirring shaft 1, wherein each stirring assembly 2 comprises a pair of semicircular fixing plates 3 sleeved on the stirring shaft 1, the pair of semicircular fixing plates 3 are detachably and fixedly connected to form a circular plate sleeved on the stirring shaft 1, a pair of fixing brackets 4 vertically fixed on the middle part of the outer arc surface of the semicircular fixing plate 3, and a stirring rod 5 arranged between the pair of fixing brackets 4; the stirring rod 5 is followed the radial outside extension of semicircle fixed plate 3, the one end of stirring rod 5 with 4 fixed connection of fixed bolster keep away from the one end outside cover of fixed bolster 4 is equipped with wear-resisting sleeve 6, wear-resisting sleeve 6 and 5 fixed connection of stirring rod.
In this embodiment, the wear-resistant sleeve 6 is preferably a corundum ceramic sleeve, and is glued to the outer side wall of the stirring rod 5. The glue is special high-temperature-resistant ceramic bonding glue.
In this embodiment, the inner side wall of the fixing bracket 4 is an arc inner side wall having the same radius as the semi-circular fixing plate 3, and is welded to the semi-circular fixing plate 3.
Further, in order to facilitate the maintenance and replacement of the stirring rod 5 and reduce the waste of the material of the stirring rod 5, the stirring rod 5 comprises a stirring part 5b and a supporting part 5a fixed between the fixing brackets 4, and the supporting part 5a and the stirring part 5b are detachably and fixedly connected.
Specifically, in this embodiment, the inner end of the stirring portion 5b is processed into a first screw 7, the outer end of the supporting portion 5a is correspondingly provided with a screw hole matched with the first screw 7, and the stirring portion 5b and the supporting portion 5a are in threaded connection.
Further, the outer side end of the stirring part 5b extending out of the wear-resistant sleeve 6 is processed into a second screw 8, a locking nut 9 is sleeved on the outer side of the second screw 8, and the outer diameter of the locking nut 9 is larger than that of the wear-resistant sleeve 6; and screwing the locking nut 9 to enable the inner side end of the locking nut 9 to abut against the wear-resistant sleeve 6. In this embodiment, in order to further fasten the lock nut 9 and the second screw 8, after the lock nut 9 is tightened, a welding process is performed on the top portion where the second screw 8 and the lock nut 9 are connected.
As shown in fig. 2 to 4, a pair of connecting plates 10 extend outward along a radial direction at two ends of an outer arc surface of the semicircular fixing plate 3, a pair of side plates 11 extending toward the stirring rod 5 are vertically connected to two sides of the connecting plates 10, and the side plates 11 are fixedly connected to the semicircular fixing plate 3 to stabilize the connecting plates 10; a first fixing through hole 12 is formed at the center of the connecting plate 10, and a pair of semicircular fixing plates 3 is fixedly connected by using a fixing member, such as a bolt, to pass through the first fixing through hole 12 and to be locked by a nut.
In this embodiment, the inner side wall of the connecting plate 10 is also an arc side wall with the same radius as the semi-circular fixing plate 3, and is welded on the outer arc surface of the semi-circular fixing plate 3; one end of one side, opposite to the pair of side plates 11, close to the semicircular fixing plate 3 is welded on two side walls of the semicircular fixing plate 3.
Furthermore, at least one pair of second fixing through holes 13 are symmetrically arranged on two sides of each semicircular fixing plate 3, fixing holes (not shown in the figure) are correspondingly formed in the outer side wall of the stirring shaft 1, bolts penetrate through the second fixing through holes 13 to the fixing holes, and are locked by nuts, so that the semicircular fixing plates 3 are fixed on the stirring shaft 1.
Preferably, the fixing holes on the stirring shaft 1 corresponding to each stirring assembly 2 are equidistant holes around the outer circumference of the stirring shaft 1, that is, the corresponding second fixing through holes 13 on the circular ring plate formed by connecting the two semicircular fixing plates 3 are also equidistant holes around the outer circumference of the stirring shaft 1, so that the semicircular fixing plates 3 can be conveniently rotated around the stirring shaft 1. Through carrying out certain angle's rotation around (mixing) shaft 1 to two semicircle fixed plates 3 to adjust the contained angle between the stirring rod 5 on the different stirring subassemblies 2, improve stirring efficiency.
The above description of the embodiments is only intended to facilitate the understanding of the method of the utility model and its core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A stirring device of a sludge dryer comprises a stirring shaft and a plurality of stirring assemblies fixed on the stirring shaft, and is characterized in that each stirring assembly comprises a pair of semicircular fixing plates sleeved on the stirring shaft, the two semicircular fixing plates are detachably and fixedly connected to form a circular plate sleeved on the stirring shaft, a pair of fixing supports vertically fixed in the middle of the outer arc surface of each semicircular fixing plate, and a stirring rod arranged between the fixing supports; the stirring rod is followed the radial outside extension of semicircle fixed plate, the one end of stirring rod with fixed bolster fixed connection, the lateral wall cover of the other end is equipped with wear-resisting sleeve pipe, wear-resisting sleeve pipe and stirring rod fixed connection.
2. The stirring device of a sludge drying machine as claimed in claim 1, wherein said wear-resistant sleeve is a corundum ceramic sleeve and is glued to the outer side wall of said stirring rod.
3. The stirring device of a sludge dryer according to claim 1, wherein the inner side wall of the fixing bracket is an arc inner side wall with the same radius as the semi-circular fixing plate, and is welded on the semi-circular fixing plate.
4. The stirring device of a sludge dryer as claimed in claim 1, wherein the stirring rod comprises a stirring part and a supporting part fixed between a pair of the fixing brackets, and the supporting part and the stirring part are detachably and fixedly connected.
5. The stirring device of a sludge dryer as claimed in claim 4, wherein the inner end of the stirring part is provided with a first screw, the outer end of the supporting part is correspondingly provided with a screw hole matched with the first screw, and the stirring part is in threaded connection with the supporting part.
6. The stirring device of a sludge drying machine as claimed in claim 4, wherein the outer end of the stirring part extending to the outer side of the wear-resistant sleeve is provided with a second screw, the outer side of the second screw is connected with a locking nut in a threaded manner, the outer diameter of the locking nut is larger than that of the wear-resistant sleeve, and the inner end of the locking nut abuts against the wear-resistant sleeve.
7. The stirring device of a sludge drying machine as claimed in claim 1, wherein a pair of connecting plates are extended radially outward from both ends of the outer arc surface of the semicircular fixing plate, a pair of side plates extended toward the stirring rod are vertically connected to both sides of the connecting plates, and the side plates and the semicircular fixing plate are fixedly connected to stabilize the connecting plates; a first fixing through hole is formed in the center of the connecting plate, and a pair of semicircular fixing plates are locked by penetrating the first fixing through hole through a fixing piece.
8. The stirring device of a sludge dryer according to claim 7, wherein the inner side wall of the connecting plate is a circular arc side wall with the same radius as the semi-circular fixing plate and is welded on the outer arc surface of the semi-circular fixing plate; one end of one side, opposite to the pair of side plates, close to the semicircular fixing plate is welded on two side walls of the semicircular fixing plate.
9. The stirring device of a sludge drying machine as claimed in claim 1, wherein at least a pair of second fixing through holes are symmetrically arranged on both sides of each semicircular fixing plate, fixing holes are correspondingly arranged on the outer side wall of the stirring shaft, and the semicircular fixing plates are fixed on the stirring shaft by using bolt and nut assemblies.
10. The stirring device of a sludge drying machine as claimed in claim 9, wherein the fixing holes on the stirring shaft corresponding to each stirring assembly are equidistant holes around the outer circumference of the stirring shaft, that is, the corresponding second fixing through holes on the circular ring plate formed by fixedly connecting two semicircular fixing plates are equidistant holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122406461.7U CN215975508U (en) | 2021-09-28 | 2021-09-28 | A agitating unit for sludge drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122406461.7U CN215975508U (en) | 2021-09-28 | 2021-09-28 | A agitating unit for sludge drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215975508U true CN215975508U (en) | 2022-03-08 |
Family
ID=80570348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122406461.7U Active CN215975508U (en) | 2021-09-28 | 2021-09-28 | A agitating unit for sludge drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215975508U (en) |
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2021
- 2021-09-28 CN CN202122406461.7U patent/CN215975508U/en active Active
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