CN218064934U - Danger is useless to burn and promptly discharges chimney device - Google Patents
Danger is useless to burn and promptly discharges chimney device Download PDFInfo
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- CN218064934U CN218064934U CN202222371768.2U CN202222371768U CN218064934U CN 218064934 U CN218064934 U CN 218064934U CN 202222371768 U CN202222371768 U CN 202222371768U CN 218064934 U CN218064934 U CN 218064934U
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- crank
- door
- emergency
- chain wheel
- flue
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Abstract
The utility model provides a danger is useless burns promptly and discharges chimney device, including flue, emergency door and crank sprocket mechanism, crank sprocket mechanism comprises crank, crank axle, last driving sprocket and lower driving sprocket, the flue is provided with the cylinder through the home bar board, the cylinder passes through the cylinder pole and connects the crank, crank fixed connection the crank axle, the one end fixed connection of crank axle driving sprocket down, driving sprocket passes through the chain and connects down go up driving sprocket, it passes through chain and connects to go up driving sprocket fixed connection in emergency row door-hinge one end, the door-hinge of emergency row passes through the journal stirrup and connects emergency door. The utility model discloses a danger is useless burns urgent emission chimney device has solved the cylinder pole and has exposed corrosion pollution problem and the original long link mechanism stable problem that easily causes in the air for a long time, and can effectively overcome the door closure coking and produce the adhesive force, and its is rational in infrastructure, convenient operation, the installation of being convenient for.
Description
Technical Field
The utility model relates to a crank sprocket technical field especially relates to a danger is useless to burn promptly to discharge chimney device.
Background
At present, an emergency discharge chimney is arranged behind a dangerous waste secondary combustion chamber, and a linkage device is arranged to enable the dangerous waste secondary combustion chamber to be started in an accident or emergency state so as to protect related equipment of an incineration system. When the incineration system works normally, the emergency discharge chimney door is in a closed state. When the incineration system is in a failure state, the emergency discharge chimney door is opened, and high-temperature flue gas is discharged. The emergency discharge chimney door is provided with a counterweight device, and under the action of the counterweight, the chimney door is in an open state, so that the chimney door is in a closed state under the action of external force, namely, the chimney door is in a normally closed state when the incineration system works normally.
There are two disadvantages to current emergency vents: firstly, because the installation position is restricted, the chimney door is normally closed by the thrust of the air cylinder. Under the condition, the air cylinder rod is in an open state, and is exposed to a working environment and is easy to corrode or adhere pollutants, so that the air cylinder cannot work normally; secondly, the problem of pressure bar stability and idle stroke exists in the original adoption of long link mechanism, and the chimney door has the phenomenon of normally opening.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned prior art not enough, provide a dangerous useless chimney device that burns promptly that discharges for when the chimney door is in the normally closed state, cylinder contraction state, the corrosion pollution problem that current cylinder pole exposed in the air for a long time and caused is solved, and makes the chimney door open and close nimble reliable, the real-time is better, and its structure is more reasonable, and it is more convenient to operate, the installation of being more convenient for.
The utility model discloses a solve the not enough following technical scheme that adopts of above-mentioned technique:
the chimney device comprises a flue, an emergency door and a crank and chain wheel mechanism, wherein the crank and chain wheel mechanism is used for driving the emergency door to open and close and consists of a crank, a crank shaft, an upper driving chain wheel and a lower driving chain wheel; the urgent row door spindle with the crank axle equally divide and do not set up in through two insert bearing in the flue outer wall.
Furthermore, the lug plate is also connected with a support side plate, and a balancing weight is arranged on the support side plate.
Furthermore, a plurality of rib plates are arranged on the emergency door, and the emergency door is connected with the lug plates through the rib plates.
Furthermore, each insert bearing is arranged on the side wall of the flue through a secondary rib plate.
Furthermore, a bearing seat cushion plate is arranged at the bottom end of the outer spherical bearing, and two adjacent secondary rib plates are connected through a circular tube.
Further, the crank is connected with the crank shaft through a shaft sleeve.
Further, a sprocket cover is arranged on the outer side of the upper driving sprocket and the lower driving sprocket.
The utility model adopts the above technical scheme, compare with prior art, have following technical advantage:
the utility model discloses a chimney device is promptly discharged in burning of danger useless, when making the urgent row door be in the normally closed state, the cylinder pole is the contraction state, has solved the corrosion pollution problem that current cylinder pole exposes in the air for a long time and causes and original long link mechanism stability problem, thereby improve equipment operational reliability, and make the urgent row door open and close nimble reliable, the real-time is better; when the emergency exhaust door is opened, resultant force is formed under the combined action of the gravity of the balancing weight and the thrust of the cylinder, and the adhesive force generated by coking of the door cover can be effectively overcome.
The utility model discloses a danger is useless to burn promptly and discharges chimney device, the structure is more reasonable, and it is more convenient to operate, the installation of being more convenient for.
Drawings
FIG. 1 is a schematic view of the normal working state of the hazardous waste incineration emergency discharge chimney device of the present invention;
FIG. 2 is a schematic side view of the normal operation state of the hazardous waste incineration emergency discharge chimney device of the present invention;
wherein the reference numerals are:
a flue 1; a main rib plate 101; a secondary rib plate 102; an emergency door 2; a rib plate 201; a crank 3; a crank shaft 4; an upper drive sprocket 5; a lower drive sprocket 6; a cylinder 7; a cylinder rod 8; a chain 9; an ear supporting plate 10; a bracket side plate 11; a counterweight block 12; an outer spherical bearing 13; a quick-release door shaft 14; a circular tube 15; a sprocket cover 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the embodiment provides an emergency discharge chimney device for hazardous waste incineration, which includes a flue 1, an emergency door 2, and a crank sprocket mechanism for driving the emergency door 2 to open and close, wherein the crank sprocket mechanism is composed of a crank 3, a crank shaft 4, an upper drive sprocket 5, and a lower drive sprocket 6, the flue 1 is provided with an air cylinder 7 through a main rib plate 101, the air cylinder 7 is connected with the crank shaft 4 through an air cylinder rod 8, one end of the crank shaft 4 is fixedly connected with the lower drive sprocket 6, and the lower drive sprocket 6 is connected with the upper drive sprocket 5 through a chain 9; the upper driving chain wheel 5 is fixedly connected to one end of a quick-acting gate shaft 14, and the quick-acting gate shaft 14 is connected with the emergency gate 2 through a supporting lug plate 10; the urgent exhaust door shaft 14 and the crank shaft 4 are respectively arranged on the outer wall of the flue 1 through two spherical outside bearings 13.
In a preferred embodiment of this embodiment, a tensioning device may be further disposed on the chain 9 to keep the tightness of the chain 9 within a reasonable range, so that the practicability is better.
In a preferred embodiment of this embodiment, the lug plate 10 is further connected to a support side plate 11, and a weight block 12 is disposed on the support side plate 11.
In a preferred embodiment of the present invention, a plurality of rib plates 201 are disposed on the emergency door 2, and the emergency door 2 is connected to the lug plate 10 through the rib plates 201.
Each insert bearing 13 is arranged on the side wall of the flue 1 through a secondary rib plate 102
In a preferred embodiment of this embodiment, a bearing seat cushion plate is disposed at the bottom end of the insert bearing 13, and two adjacent secondary rib plates 102 are connected by a circular tube 15.
In a preferred embodiment of the present invention, the crank 3 is connected to the crank shaft 4 through a bushing.
In a preferred embodiment of the present invention, a sprocket cover 16 is disposed outside the upper driving sprocket 5 and the lower driving sprocket 6.
This implementation provides a danger is useless to burn promptly to discharge chimney device working process as follows:
when burning the system and being in normal operating condition, when the flue internal pressure is not big dry system allowed value of burning promptly, emergency door 2 is in the normally closed state, start cylinder 7 and make cylinder rod 8 withdraw, drive crank 3 with this and drive crank 4 and be rotary motion, crank 4 drives drive sprocket and chain 9 motion again, give emergency row door axle 14 with power transmission again, thereby realize the thrust that emergency row door axle 14 brought through cylinder 7, make emergency row door 2 be in the normally closed state with the gravity of overcoming balancing weight 12, solve the corrosion pollution problem that current cylinder rod exposes in the air for a long time and original long link mechanism stable problem that causes.
When the incineration system is in a fault state, and the flue gas pressure exceeds the allowable value of the incineration system, the air cylinder 7 is started, the air cylinder rod 8 is pushed out to drive the crank 3, the crank 3 drives the crank shaft 4 to do rotary motion, the crank shaft 4 drives the driving chain wheel and the chain 9 to move, then power is transmitted to the emergency exhaust door shaft 14, and the emergency exhaust door shaft 14 does rotary motion within the range of 60 degrees, so that the emergency exhaust door 2 is opened to discharge high-temperature flue gas. In the process, the mechanism has no idle stroke, and a resultant force is formed under the combined action of the gravity of the balancing weight 12 and the thrust of the air cylinder 7, so that the adhesive force generated by coking of the door cover can be effectively overcome.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope and embodiments of the present invention, and it should be appreciated by those skilled in the art that various equivalent and obvious modifications can be made in the present invention and the description and drawings, and all such modifications are intended to be included within the scope and spirit of the present invention.
Claims (7)
1. The device comprises a flue (1) and an emergency door (2), and is characterized by further comprising a crank chain wheel mechanism for driving the emergency door (2) to open and close, wherein the crank chain wheel mechanism consists of a crank (3), a crank shaft (4), an upper driving chain wheel (5) and a lower driving chain wheel (6), the flue (1) is provided with a cylinder (7) through a main rib plate (101), the cylinder (7) is connected with the crank (3) through a cylinder rod (8), the crank (3) is fixedly connected with the crank shaft (4), one end of the crank shaft (4) is fixedly connected with the lower driving chain wheel (6), the lower driving chain wheel (6) is connected with the upper driving chain wheel (5) through a chain (9), the upper driving chain wheel (5) is fixedly connected with one end of an emergency discharge door shaft (14), and the emergency discharge door shaft (14) is connected with the emergency door (2) through a lug plate (10); urgent row door-hinge (14) with crank axle (4) equally divide and set up respectively through two insert bearing (13) in flue (1) outer wall.
2. The hazardous waste incineration emergency discharge chimney device according to claim 1, characterized in that the support lug plate (10) is further connected with a support side plate (11), and a balancing weight (12) is arranged on the support side plate (11).
3. The hazardous waste incineration emergency discharge chimney device according to claim 1, characterized in that a plurality of rib plates (201) are arranged on the emergency door (2), and the emergency door (2) is connected with the lug plates (10) through the rib plates (201).
4. The hazardous waste incineration emergency discharge chimney device according to claim 1, characterized in that each spherical outer bearing (13) is arranged on the side wall of the flue (1) through a secondary rib plate (102).
5. The hazardous waste incineration emergency discharge chimney device according to claim 4, characterized in that a bearing seat cushion plate is arranged at the bottom end of the spherical outside bearing (13), and two adjacent secondary rib plates (102) are connected through a circular tube (15).
6. The hazardous waste incineration emergency discharge chimney device according to claim 1, characterized in that the crank (3) is connected to the crank shaft (4) by a bushing.
7. The hazardous waste incineration emergency discharge chimney device according to claim 1, characterized in that outside of the upper drive sprocket (5) and the lower drive sprocket (6) is provided with a sprocket cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222371768.2U CN218064934U (en) | 2022-09-06 | 2022-09-06 | Danger is useless to burn and promptly discharges chimney device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222371768.2U CN218064934U (en) | 2022-09-06 | 2022-09-06 | Danger is useless to burn and promptly discharges chimney device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218064934U true CN218064934U (en) | 2022-12-16 |
Family
ID=84408366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222371768.2U Active CN218064934U (en) | 2022-09-06 | 2022-09-06 | Danger is useless to burn and promptly discharges chimney device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218064934U (en) |
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2022
- 2022-09-06 CN CN202222371768.2U patent/CN218064934U/en active Active
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