CN217677707U - Discharging device of chain grate - Google Patents
Discharging device of chain grate Download PDFInfo
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- CN217677707U CN217677707U CN202123265310.0U CN202123265310U CN217677707U CN 217677707 U CN217677707 U CN 217677707U CN 202123265310 U CN202123265310 U CN 202123265310U CN 217677707 U CN217677707 U CN 217677707U
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- pipe
- chain grate
- flange
- conveying pipe
- rotary kiln
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Abstract
The utility model relates to a drying grate unloader, including drying grate body and conveyer pipe, the conveyer pipe upper wall is equipped with the feed inlet, the sealed intercommunication of output of drying grate body is equipped with the unloading pipe, the other end and the sealed intercommunication of feed inlet of unloading pipe, the unloading outer wall cup joints and is equipped with the heating jacket pipe, be equipped with screw conveyor on the conveyer pipe, the one end of conveyer pipe is rotated the intercommunication and is equipped with the rotary kiln. Compared with the prior art, the utility model the advantage lies in: the heat loss in the pellet blanking process can be reduced.
Description
Technical Field
The utility model relates to a chain grate technical field, in particular to chain grate unloader.
Background
The pellet making process includes adding water and adhesive into ore powder to produce green pellet with homogeneous viscosity and enough strength, drying, preheating and roasting in oxidizing atmosphere to agglomerate the green pellet and produce pellet. The roasting equipment of pellet ore mainly comprises a shaft furnace, a belt type roasting machine and a chain grate-rotary kiln, wherein the chain grate-rotary kiln has the advantages of uniform roasting, high single machine capability and the like and is widely applied.
The drying and preheating of the pellet need to enter the rotary kiln for further treatment, a blanking device is connected between the grate and the rotary kiln, the existing blanking device is poor in sealing performance, and therefore heat insulation performance is poor, the temperature of the pellet in the grate can be reduced greatly in the process of entering the rotary kiln through the blanking device, and the pelletizing quality of the pellet can be affected.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned among the prior art, the utility model provides a drying grate unloader to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that: the utility model provides a drying grate unloader, includes drying grate body and conveyer pipe, the conveyer pipe upper wall is equipped with the feed inlet, the sealed intercommunication of the output of drying grate body is equipped with the unloading pipe, the other end and the sealed intercommunication of feed inlet of unloading pipe, the unloading pipe outer wall cup joints and is equipped with heating jacket pipe, be equipped with screw conveyer mechanism on the conveyer pipe, the one end of conveyer pipe is rotated the intercommunication and is equipped with the rotary kiln.
As an improvement: and the outer walls of the feeding pipe and the conveying pipe are respectively coated with heat-insulating coatings.
As an improvement: the spiral conveying mechanism comprises a motor arranged on the side wall of the conveying pipe far away from the rotary kiln, and the shaft end of the motor penetrates through the side wall of the conveying pipe and is connected with a spiral rod.
As an improvement: and a bearing is connected between the conveying pipe and the rotary kiln.
As an improvement: one end of the blanking pipe, which is close to the chain grate body, is connected with a first flange, the output end of the chain grate body is connected with a second flange, and a first sealing ring is arranged between the first flange and the second flange.
As an improvement: the top end of the feeding hole is connected with a third flange plate, one end, close to the conveying pipe, of the discharging pipe is connected with a fourth flange plate, and a second sealing ring is arranged between the third flange plate and the fourth flange plate.
Compared with the prior art, the utility model the advantage lies in: through the setting of ring flange one, ring flange two, ring flange three, ring flange four, sealing washer one and sealing washer two for whole unloader leakproofness is better, through heating jacket's setting, can heat the unloading pipe, thereby can reduce pellet unloading in-process calorific loss, through screw conveying mechanism's setting, can carry the pellet.
Drawings
Fig. 1 is a schematic front view of the discharging device of the chain grate in the present invention;
fig. 2 is a sectional view of a conveying pipe of a chain grate blanking device of the utility model;
as shown in the figure:
1. a chain grate body; 2. a second flange plate; 3. a first sealing ring; 4. a first flange plate; 5. a feeding pipe; 6. heating the sleeve; 7. a flange plate IV; 8. a second sealing ring; 9. a third flange plate; 10. a feed inlet; 11. a motor; 12. a delivery pipe; 13. a bearing; 14. a rotary kiln; 15. a screw rod.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, a chain grate blanking device comprises a chain grate body 1 and a conveying pipe 12, wherein a feeding hole 10 is formed in the upper wall of the conveying pipe 12, a blanking pipe 5 is arranged on the output end of the chain grate body 1 in a sealing and communicating mode, the other end of the blanking pipe 5 is communicated with the feeding hole 10 in a sealing and communicating mode, a heating sleeve 6 is sleeved on the outer wall of the blanking pipe 5, a spiral conveying mechanism is arranged on the conveying pipe 12, and a rotary kiln 14 is arranged on one end of the conveying pipe 12 in a rotating and communicating mode.
The outer walls of the feeding pipe 5 and the conveying pipe 12 are respectively coated with heat-insulating coatings, so that the feeding pipe 5 and the conveying pipe 12 have good heat-insulating performance.
The spiral conveying mechanism comprises a motor 11 arranged on the side wall of the conveying pipe 12 far away from the rotary kiln 14, and the shaft end of the motor 11 penetrates through the side wall of the conveying pipe 12 and is connected with a spiral rod 15.
And a bearing 13 is connected between the conveying pipe 12 and the rotary kiln 14.
The one end connection that unloading pipe 5 is close to chain grate body 1 is equipped with ring flange 4, the output of chain grate body 1 is connected and is equipped with ring flange two 2, be equipped with sealing washer 3 between ring flange 4 and the ring flange two 2, can guarantee the leakproofness of being connected between unloading pipe 5 and the chain grate body 1 like this to reduce calorific loss.
The top end of the feed inlet 10 is connected with a third flange 9, one end, close to the conveying pipe 12, of the blanking pipe 5 is connected with a fourth flange 7, a second sealing ring 8 is arranged between the third flange 9 and the fourth flange 7, and therefore the sealing performance of connection between the blanking pipe 5 and the feed inlet 10 can be guaranteed, and therefore heat loss is reduced.
The utility model discloses when concrete implementation, the back is come out from the output of grate body 1 to pellet, enters into unloading pipe 5 in, then enters into conveyer pipe 12 through feed inlet 10 in, starter motor 11 can drive the hob 15 rotatory, and in hob 15 can carry rotary kiln 14 with pellet, heating sleeve 6 can constantly heat unloading pipe 5, reduces the calorific loss that reduces pellet unloading in-process.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (6)
1. The utility model provides a chain grate unloader, includes chain grate body (1) and conveyer pipe (12), its characterized in that: the drying and drying device is characterized in that a feeding hole (10) is formed in the upper wall of the conveying pipe (12), a discharging pipe (5) is arranged in the sealed communicated mode of the output end of the drying and drying machine body (1), the other end of the discharging pipe (5) is communicated with the feeding hole (10) in a sealed mode, a heating sleeve (6) is sleeved on the outer wall of the discharging pipe (5), a spiral conveying mechanism is arranged on the conveying pipe (12), and a rotary kiln (14) is arranged in the communicated mode of rotating one end of the conveying pipe (12).
2. The blanking device of the chain grate machine as claimed in claim 1, characterized in that: and the outer walls of the discharging pipe (5) and the conveying pipe (12) are respectively coated with heat-insulating coatings.
3. The blanking device of the chain grate machine as claimed in claim 1, characterized in that: the spiral conveying mechanism comprises a motor (11) arranged on the side wall of the conveying pipe (12) far away from the rotary kiln (14), and the shaft end of the motor (11) penetrates through the side wall of the conveying pipe (12) and is connected with a spiral rod (15).
4. The blanking device of the chain grate machine as claimed in claim 1, characterized in that: and a bearing (13) is connected between the conveying pipe (12) and the rotary kiln (14).
5. The blanking device of the chain grate as claimed in claim 1, wherein: one end, close to the chain grate body (1), of the discharging pipe (5) is connected with a first flange (4), the output end of the chain grate body (1) is connected with a second flange (2), and a first sealing ring (3) is arranged between the first flange (4) and the second flange (2).
6. The blanking device of the chain grate machine as claimed in claim 1, characterized in that: the top end of the feeding hole (10) is connected with a third flange plate (9), one end, close to the conveying pipe (12), of the discharging pipe (5) is connected with a fourth flange plate (7), and a second sealing ring (8) is arranged between the third flange plate (9) and the fourth flange plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123265310.0U CN217677707U (en) | 2021-12-23 | 2021-12-23 | Discharging device of chain grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123265310.0U CN217677707U (en) | 2021-12-23 | 2021-12-23 | Discharging device of chain grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217677707U true CN217677707U (en) | 2022-10-28 |
Family
ID=83726818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123265310.0U Active CN217677707U (en) | 2021-12-23 | 2021-12-23 | Discharging device of chain grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217677707U (en) |
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2021
- 2021-12-23 CN CN202123265310.0U patent/CN217677707U/en active Active
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