CN215929565U - Buffer device for feeding rotary kiln - Google Patents
Buffer device for feeding rotary kiln Download PDFInfo
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- CN215929565U CN215929565U CN202121521061.4U CN202121521061U CN215929565U CN 215929565 U CN215929565 U CN 215929565U CN 202121521061 U CN202121521061 U CN 202121521061U CN 215929565 U CN215929565 U CN 215929565U
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- rotary kiln
- baffle
- feeding
- connecting frame
- rectangular connecting
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Abstract
The utility model belongs to the technical field of environment-friendly treatment equipment, and relates to a buffer device for feeding a rotary kiln, which comprises: the rotary kiln body, the support frame, the buffering hopper, the bottom of buffering hopper is equipped with the bin outlet and goes up the dog, the rectangular connection frame, be equipped with down in the rectangular connection frame and keep off the piece, the head end of rectangular connection frame is equipped with rotates the seat, the baffle, the screw thread transfer line, and drive assembly, the buffering hopper sets up on the support frame, the kiln head of rotary kiln body is connected with the lateral wall of buffering hopper, the rectangular connection frame is connected with the bottom of buffering hopper, go up the dog and keep off between the piece down and form the slide, the baffle slides and sets up in the slide, the one end and the baffle of screw thread transfer line are connected, the other end setting of screw thread transfer line is in rotating the seat, drive assembly sets up on the rectangular connection frame. The utility model can reduce the feeding amount at the kiln head when the feeding is too large, the feeding is buffered, the feeding in the rotary kiln can be homogenized, and the treatment quality of hazardous waste in the rotary kiln is ensured.
Description
Technical Field
The utility model relates to the technical field of environment-friendly treatment equipment, in particular to a buffer device for feeding a rotary kiln.
Background
At present, in the aspect of treatment of various dangerous garbage materials, movable hearth incineration treatment is mostly adopted, wherein a rotary kiln type incinerator belongs to a furnace type which is most widely applied to the movable hearths. The rotary kiln mainly comprises a bracket with a power driving device and a cylindrical kiln body which is obliquely and horizontally arranged on the bracket and can rotate on the bracket, wherein the outer shell of the kiln body is formed by rolling and welding carbon structural steel plates, a refractory material is laid on the inner surface of the kiln body, and the inner cavity of the kiln body is a waste material incineration chamber. When the kiln works, garbage materials are fed from the kiln head positioned at the upper part, slowly move to the tail part under the combined action of gravity and centrifugal force along with the rotation of the kiln body, contact combustion air in the moving process, complete the whole process of drying, burning and burning out, and finally, furnace slag is discharged from the tail part. However, the feeding process of the traditional rotary kiln still has the defects that: if the feeding amount is too much, the feeding amount cannot be buffered to homogenize the amount entering the rotary kiln, so that the hazardous waste treatment quality in the rotary kiln is reduced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to solve the problem that the quantity of fed materials in a rotary kiln cannot be buffered to enable the quantity of the fed materials to be uniform when the quantity of the fed materials in the rotary kiln is excessive, so that the quality of hazardous waste treatment in the rotary kiln is reduced.
The utility model provides a buffer device for feeding a rotary kiln, which comprises: the rotary kiln comprises a rotary kiln body, a support frame and a buffer hopper, wherein a discharge outlet and a U-shaped upper baffle block and a rectangular connecting frame are arranged at the bottom of the buffer hopper, a lower baffle block is arranged in the rectangular connecting frame, a rotating seat, a baffle, a threaded transmission rod and a driving assembly are arranged at the head end of the rectangular connecting frame, the buffer hopper is arranged on the support frame, the kiln head of the rotary kiln body is connected with the side wall of the buffer hopper, the rectangular connecting frame is connected with the bottom of the buffer hopper, a slide way for the baffle to slide back and forth is formed between the upper baffle block and the lower baffle block, the baffle is arranged in the slide way in a sliding manner, one end of the threaded transmission rod is connected with the baffle, the other end of the threaded transmission rod is arranged in the rotating seat, and the driving assembly is arranged on the rectangular connecting frame and used for driving the threaded transmission rod to move back and forth.
Preferably, the driving assembly comprises a rotating handle, a plurality of driving rods are arranged on the outer wall of the rotating handle, a threaded hole in threaded fit with the threaded driving rod is formed in the center of the rotating handle, and the rotating handle is rotatably connected to the rotating seat.
Preferably, the drive assembly comprises a drive motor, a drive gear and a linkage gear, a threaded hole matched with the threaded transmission rod in a threaded mode is formed in the center of the linkage gear, the linkage gear is rotatably connected to the rotating seat, a mounting plate is arranged at the head end of the rectangular connecting frame, the drive motor is connected to the mounting plate, the drive gear is connected with a spindle of the drive motor, and the drive gear is meshed with the linkage gear.
Preferably, the lower baffle comprises a transverse block and two sliding blocks, the transverse block is arranged in the rectangular connecting frame, and the two sliding blocks are symmetrically arranged between the transverse block and the inner wall of the rectangular connecting frame.
Preferably, the lower baffle comprises a transverse block and two sliding columns, the transverse block is arranged in the rectangular connecting frame, and the two sliding columns are symmetrically arranged between the transverse block and the inner wall of the rectangular connecting frame.
Preferably, one end of the threaded transmission rod is welded on the baffle.
Preferably, one end of the threaded transmission rod is fixed on the baffle plate through a bolt.
The utility model has the beneficial effects that:
according to the buffering device for feeding of the rotary kiln, the buffering hopper is additionally arranged at the kiln head of the rotary kiln body, when the feeding amount is too large, the driving assembly can drive the threaded transmission rod to move outwards, the threaded transmission rod pulls the baffle to move synchronously in the slide way, then the discharge outlet of the buffering hopper is opened, hazardous waste can be discharged from the discharge outlet, so that the feeding amount at the kiln head is reduced, the feeding is buffered, the feeding in the rotary kiln can be homogenized, and the treatment quality of the hazardous waste in the rotary kiln is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Figure 1 is a schematic perspective view of the present invention,
figure 2 is a partial schematic view of the present invention,
figure 3 is a schematic view of a first embodiment of the drive assembly,
FIG. 4 is a schematic view of a first embodiment of a lower flight,
FIG. 5 is a schematic view of a second embodiment of a lower flight,
FIG. 6 is a schematic view of a second embodiment of a drive assembly;
reference numerals: the rotary kiln comprises a rotary kiln body 1, a support frame 2, a buffer hopper 3, an upper stop block 31, a rectangular connecting frame 4, a rotating seat 41, a mounting plate 42, a lower stop piece 5, a transverse block 51, a sliding block 52, a sliding column 53, a baffle 6, a threaded transmission rod 7, a driving assembly 8, a rotating handle 81, a driving rod 82, a driving motor 83, a driving gear 84, a linkage gear 85 and a slideway 9.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
As shown in fig. 1 to 6, a buffering device for feeding a rotary kiln comprises: the rotary kiln comprises a rotary kiln body 1, a supporting frame 2 and a buffer hopper 3, wherein the bottom of the buffer hopper 3 is provided with a discharge port and a U-shaped upper baffle block 31, a rectangular connecting frame 4 is provided with a lower baffle block 5, the head end of the rectangular connecting frame 4 is provided with a rotating seat 41, a baffle 6 and a threaded transmission rod 7, the buffer hopper 3 is arranged on the support frame 2, the kiln head of the rotary kiln body 1 is connected with the side wall of the buffer hopper 3, the rectangular connecting frame 4 is connected with the bottom of the buffer hopper 3, a slide way 9 for the baffle 6 to slide back and forth is formed between the upper baffle block 31 and the lower baffle block 5, the baffle 6 is arranged in the slide way 9 in a sliding manner, one end of the threaded transmission rod 7 is connected with the baffle 6, the other end of the threaded transmission rod 7 is arranged in the rotating seat 41, and the driving assembly 8 is arranged on the rectangular connecting frame 4 and used for driving the threaded transmission rod 7 to move back and forth; increased buffer hopper 3 in rotary kiln body 1's kiln head department, when the feeding volume is too big, can drive screw transmission pole 7 through drive assembly 8 and outwards remove, screw transmission pole 7 pulling baffle 6 synchronous motion in slide 9, later buffer hopper 3's bin outlet opens, and the bin outlet discharge can be followed to the danger useless to make the feeding volume of kiln head department reduce.
When the rotary kiln breaks down and needs emergency shutdown, also can open the bin outlet of buffer hopper 3 through drive assembly 8 and discharge the danger useless, avoid too much danger useless to be detained in the rotary kiln.
First embodiment of the drive assembly 8
In a specific embodiment, the driving assembly 8 includes a rotating handle 81, a plurality of driving rods 82 are disposed on an outer wall of the rotating handle 81, a threaded hole in threaded engagement with the threaded driving rod 7 is disposed at a center of the rotating handle 81, and the rotating handle 81 is rotatably connected to the rotating base 41; this structure is applicable to the manual drive mode, and the cost is lower, rotates through actuating lever 82 and rotates handle 81 and rotate on rotating seat 41, utilizes the screw-thread fit of screw hole and screw drive pole 7 to make screw drive pole 7 can the back-and-forth movement.
Second embodiment of the drive assembly 8
In one embodiment, the driving assembly 8 comprises a driving motor 83, a driving gear 84, and a linkage gear 85, a threaded hole in threaded engagement with the threaded transmission rod 7 is formed in the center of the linkage gear 85, the linkage gear 85 is rotatably connected to the rotary base 41, a mounting plate 42 is arranged at the head end of the rectangular connection frame 4, the driving motor 83 is connected to the mounting plate 42, the driving gear 84 is connected to a main shaft of the driving motor 83, and the driving gear 84 is meshed with the linkage gear 85; the driving gear 84 is driven to rotate by the driving motor 83, the driving gear 84 drives the linkage gear 85 to rotate on the rotating seat 41, and the threaded transmission rod 7 can move back and forth by utilizing the threaded fit of the threaded hole and the threaded transmission rod 7, so that the baffle 6 can be driven to move back and forth automatically.
First embodiment of the lower stop 5
In one embodiment, the lower baffle 5 comprises a transverse block 51 and two sliding blocks 52, the transverse block 51 is arranged in the rectangular connecting frame 4, and the two sliding blocks 52 are symmetrically arranged between the transverse block 51 and the inner wall of the rectangular connecting frame 4; when the baffle 6 moves, the top surface of the slide block 52 can reduce the friction between the bottom of the baffle 6 and the slide block 52, and the moving convenience is improved.
Second embodiment of the lower stop 5
In one embodiment, the lower baffle 5 comprises a transverse block 51 and two sliding columns 53, the transverse block 51 is arranged in the rectangular connecting frame 4, and the two sliding columns 53 are symmetrically arranged between the transverse block 51 and the inner wall of the rectangular connecting frame 4; baffle 6 is when removing, and the surface of traveller 53 can reduce the frictional force between 6 bottoms of baffle and the traveller 53, improves the convenience of removal, if the danger is useless when the unexpected drop of discharging is on the traveller 53, and danger is useless can carry out the nature landing along the traveller 53 surface, reduces the useless remaining probability of danger.
In one embodiment, one end of the threaded transmission rod 7 is welded to the baffle 6; the welding mode can make the connection between the threaded transmission rod 7 and the baffle 6 more firm.
In one embodiment, one end of the threaded transmission rod 7 is fixed on the baffle 6 through a bolt; therefore, the threaded transmission rod 7 and the baffle 6 can be detached, and maintenance is facilitated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A buffer device for feeding a rotary kiln is characterized by comprising: a rotary kiln body (1),
a supporting frame (2),
a buffer hopper (3), a discharge outlet and a U-shaped upper baffle block (31) are arranged at the bottom of the buffer hopper (3),
a rectangular connecting frame (4), a lower blocking piece (5) is arranged in the rectangular connecting frame (4), a rotating seat (41) is arranged at the head end of the rectangular connecting frame (4),
a baffle plate (6) is arranged on the bottom of the shell,
a threaded drive rod (7), and
a drive component (8),
the rotary kiln is characterized in that the buffer hopper (3) is arranged on the support frame (2), the kiln head of the rotary kiln body (1) is connected with the side wall of the buffer hopper (3), the rectangular connecting frame (4) is connected with the bottom of the buffer hopper (3), a slide way (9) for the baffle (6) to slide back and forth is formed between the upper baffle block (31) and the lower baffle block (5), the baffle (6) is arranged in the slide way (9) in a sliding mode, one end of the threaded transmission rod (7) is connected with the baffle (6), the other end of the threaded transmission rod (7) is arranged in the rotating seat (41), and the driving assembly (8) is arranged on the rectangular connecting frame (4) and used for driving the threaded transmission rod (7) to move back and forth.
2. The buffering device for feeding of the rotary kiln as claimed in claim 1, wherein: drive assembly (8) are including turning handle (81), be equipped with a plurality of actuating lever (82) on the outer wall of turning handle (81), the center department of turning handle (81) is equipped with the screw hole with screw transmission pole (7) screw-thread fit, turning handle (81) rotate to be connected on rotating seat (41).
3. The buffering device for feeding of the rotary kiln as claimed in claim 1, wherein: the drive assembly (8) comprises a drive motor (83),
a drive gear (84), and
a linkage gear (85), a threaded hole in threaded fit with the threaded transmission rod (7) is arranged at the center of the linkage gear (85),
linkage gear (85) rotate to be connected on rotating seat (41), the head end of rectangular connection frame (4) is equipped with mounting panel (42), driving motor (83) are connected on mounting panel (42), driving gear (84) are connected with driving motor (83)'s main shaft to driving gear (84) and linkage gear (85) meshing.
4. The buffering device for feeding of the rotary kiln as claimed in claim 1, wherein: the lower stop (5) comprises a cross-piece (51), an
Two sliding blocks (52) are arranged on the upper surface of the base,
the transverse block (51) is arranged in the rectangular connecting frame (4), and the two sliding blocks (52) are symmetrically arranged between the transverse block (51) and the inner wall of the rectangular connecting frame (4).
5. The buffering device for feeding of the rotary kiln as claimed in claim 1, wherein: the lower stop (5) comprises a cross-piece (51), an
Two sliding columns (53) are arranged on the upper surface of the base,
the transverse block (51) is arranged in the rectangular connecting frame (4), and the two sliding columns (53) are symmetrically arranged between the transverse block (51) and the inner wall of the rectangular connecting frame (4).
6. The buffering device for feeding of the rotary kiln as claimed in claim 1, wherein: one end of the threaded transmission rod (7) is welded on the baffle (6).
7. The buffering device for feeding of the rotary kiln as claimed in claim 1, wherein: one end of the threaded transmission rod (7) is fixed on the baffle (6) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121521061.4U CN215929565U (en) | 2021-07-05 | 2021-07-05 | Buffer device for feeding rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121521061.4U CN215929565U (en) | 2021-07-05 | 2021-07-05 | Buffer device for feeding rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215929565U true CN215929565U (en) | 2022-03-01 |
Family
ID=80400611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121521061.4U Active CN215929565U (en) | 2021-07-05 | 2021-07-05 | Buffer device for feeding rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215929565U (en) |
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2021
- 2021-07-05 CN CN202121521061.4U patent/CN215929565U/en active Active
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