CN213775829U - Boiler induced draft fan cooling system for tail gas recovery system of Slapple furnace - Google Patents
Boiler induced draft fan cooling system for tail gas recovery system of Slapple furnace Download PDFInfo
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- CN213775829U CN213775829U CN202022253975.9U CN202022253975U CN213775829U CN 213775829 U CN213775829 U CN 213775829U CN 202022253975 U CN202022253975 U CN 202022253975U CN 213775829 U CN213775829 U CN 213775829U
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- induced draft
- water tank
- flue
- tail gas
- gas recovery
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Abstract
The utility model discloses a boiler draught fan cooling system for slepu stove tail gas recovery system, including coolant tank and inlet tube, coolant tank's bottom seted up with bearing box sealing connection's installing port, the evaporation mouth has been seted up at coolant tank's top, the inlet tube passes through the evaporation mouth stretch into extremely in the coolant tank. The utility model has the advantages that: the cooling problem of boiler draught fan bearing in the active carbon production has been solved, easy operation, the realization of being convenient for, low cost can make boiler draught fan's bearing long-term work, need not add high temperature lubricating oil, only need regularly add water in the cooling water tank just can.
Description
Technical Field
The utility model relates to a cooling system's technical field particularly, relates to a boiler draught fan cooling system for tail gas recovery system of slept furnace.
Background
In some activated carbon production, the Slapple furnace can be provided with a tail gas recovery system, the tail gas recovery system can force the tail gas of the Slapple furnace to return into the left activation furnace and the right activation furnace of the Slapple furnace through a boiler induced draft fan, and the temperature of the tail gas is higher, so that the temperature of the boiler induced draft fan is increased if the tail gas works for a long time, and the service life of a bearing is influenced.
The existing method for cooling the bearing is to add high-temperature resistant lubricating oil regularly. This approach not only increases the production and management costs, but also makes the bearing vulnerable to damage once it is forgotten or forgotten.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a boiler draught fan cooling system for tail gas recovery system of slept stove, its bearing that can make the boiler draught fan long-term work need not add high temperature lubricating oil, as long as regularly add water in the cooling water tank just can.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a boiler draught fan cooling system for slepu stove tail gas recovery system, includes coolant tank and inlet tube, coolant tank's bottom seted up with bearing box sealing connection's installing port, the evaporation mouth has been seted up at coolant tank's top, the inlet tube passes through the evaporation mouth stretch into extremely in the coolant tank.
Further, the upper part of the cooling water tank is connected with an overflow pipe.
Furthermore, the lower part of the cooling water tank is connected with a water discharge pipe, and a water discharge valve is arranged on the water discharge pipe.
Further, be provided with a plurality of bearings in the bearing box, the bearing box is connected motor and draught fan respectively.
Further, total induced air flue and total return air flue are connected respectively to the draught fan, left induced air flue and right induced air flue are connected respectively to total induced air flue, left return air flue and right return air flue are connected respectively to total return air flue, left side return air flue with left side induced air flue all links the flue under the left stove and connects left activation furnace, right side induced air flue with right side return air flue all links the flue under the right stove and connects right activation furnace.
Furthermore, the cooling water tank comprises a rectangular water tank bottom plate, the water tank bottom plate is respectively connected with the bottoms of four water tank side plates in a sealing mode, the four water tank side plates are mutually connected in a sealing mode, the evaporation port is formed by surrounding the four water tank side plates together, the mounting port is formed in the water tank bottom plate, and the water tank bottom plate is connected with the base of the bearing box in a sealing mode.
The utility model has the advantages that: the cooling problem of boiler draught fan bearing in the active carbon production has been solved, easy operation, the realization of being convenient for, low cost can make boiler draught fan's bearing long-term work, need not add high temperature lubricating oil, only need regularly add water in the cooling water tank just can.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a boiler induced draft fan cooling system for a tail gas recovery system of a Slapple furnace according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a cooling system of a boiler induced draft fan for a tail gas recovery system of a Slapple furnace according to an embodiment of the present invention.
In the figure:
1. a cooling water tank; 2. a water inlet pipe; 3. an overflow pipe; 4. a water discharge pipe; 5. a motor; 6. a bearing housing; 7. an induced draft fan; 8. a water tank bottom plate; 9. the right furnace is connected with a flue below; 10. the lower part of the left furnace is connected with a flue; 11. a right induced draft flue; 12. a left induced draft flue; 13. a total return air flue; 14. a right return air flue; 15. and a left air return flue.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 all belong to the protection scope of the present invention.
As shown in fig. 1-2, according to the utility model discloses a boiler draught fan cooling system for tail gas recovery system of slept stove, including coolant tank 1 and inlet tube 2, coolant tank 1's bottom seted up with 6 sealing connection's of bearing box installing port, the evaporation mouth has been seted up at coolant tank 1's top, inlet tube 2 passes through the evaporation mouth stretch into to in the coolant tank 1.
In an embodiment of the present invention, an overflow pipe 3 is connected to an upper portion of the cooling water tank 1.
In a specific embodiment of the present invention, a water discharge pipe 4 is connected to a lower portion of the cooling water tank 1, and a water discharge valve is disposed on the water discharge pipe 4.
In a specific embodiment of the present invention, a plurality of bearings are disposed in the bearing box 6, and the bearing box 6 is connected to the motor 5 and the induced draft fan 7 respectively.
The utility model discloses an in a concrete embodiment, draught fan 7 connects total induced air flue and total return air flue 13 respectively, left induced air flue 12 and right induced air flue 11 are connected respectively to total induced air flue, left return air flue 15 and right return air flue 14 are connected respectively to total return air flue 13, left side return air flue 15 with left side induced air flue 12 all connects left activation furnace through left stove lower connecting flue 10, right side induced air flue 11 with right side return air flue 14 all connects right activation furnace through right stove lower connecting flue 9.
In a specific embodiment of the present invention, the cooling water tank 1 includes a rectangular water tank bottom plate 8, the water tank bottom plate 8 is respectively and hermetically connected to the bottom of four water tank side plates, four of the water tank side plates are hermetically connected to each other, the evaporation port is defined by four of the water tank side plates, the water tank bottom plate 8 is provided with the mounting port, and the water tank bottom plate 8 is hermetically connected to the base of the bearing box 6.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
A boiler draught fan cooling system for tail gas recovery system of sleepu furnace including coolant tank 1, inlet tube 2, warning pipe 3, bleeder line 4 etc. The base of the bearing box 6 is welded with the water tank bottom plate 8 of the cooling water tank and then fixed on the cement platform, and the base of the bearing box 6 is welded with the water tank bottom plate 8 to prevent water leakage. The periphery of a water tank bottom plate 8 is welded by water tank side plates to form a cooling water tank 1, a water inlet pipe 2 is arranged above the cooling water tank 1, the water inlet pipe 2 is connected with tap water, the water flow is controlled by a valve, an overflow pipe 3 is welded at the position of any one water tank side plate, which is 15 cm away from the upper end of the water tank side plate, the water pipe is directly communicated with a lower water part, and when the water level reaches the overflow pipe 3, redundant water is discharged out of the cooling water tank 1. The lower part of the cooling water tank 1 is welded with a water discharge pipe 4, the water discharge pipe 4 is controlled by a water discharge valve, and when maintenance is needed, the water discharge valve is opened, so that all water in the cooling water tank 1 can be discharged completely.
The boiler induced draft fan comprises a motor 5, a bearing box 6 and an induced draft fan 7.
In the production of active carbon by using the Slapple furnace, the tail gas of a left activation furnace of the Slapple furnace is collected into a main induced air flue through a left furnace lower connecting flue 10 and a left induced air flue 12, the tail gas of a right activation furnace of the Slapple furnace is collected into the main induced air flue through a right furnace lower connecting flue 9 and a right induced air flue 11, and the tail gas in the main induced air flue is forced to return to a heat storage chamber of the left activation furnace through a main return air flue 13 and a left return air flue 15 under the action of a boiler induced draft fan and is forced to return to the heat storage chamber of the right activation furnace through the main return air flue 13 and a right return air flue 14 to participate in the production of the active carbon.
When the boiler induced draft fan forces the tail gas to return to the regenerator, the water in the cooling water tank 1 is filled at first, and then the boiler induced draft fan is started to continuously work.
To sum up, with the help of the above technical scheme of the utility model, solved the cooling problem of boiler draught fan bearing in the active carbon production, easy operation, be convenient for realize, low cost can make boiler draught fan's bearing work for a long time, need not add high temperature lubricating oil, as long as regularly add water in the cooling water tank just can.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a boiler draught fan cooling system for tail gas recovery system of slept stove, a serial communication port, including coolant tank (1) and inlet tube (2), the installing port with bearing box (6) sealing connection is seted up to the bottom of coolant tank (1), the evaporation mouth has been seted up at the top of coolant tank (1), inlet tube (2) pass through the evaporation mouth stretch into extremely in coolant tank (1).
2. The boiler induced draft fan cooling system for the tail gas recovery system of the slept furnace as claimed in claim 1, wherein an overflow pipe (3) is connected to the upper part of the cooling water tank (1).
3. The boiler induced draft fan cooling system for the tail gas recovery system of the Slapple furnace as claimed in claim 1, wherein a water drain pipe (4) is connected to the lower part of the cooling water tank (1), and a water drain valve is arranged on the water drain pipe (4).
4. The boiler induced draft fan cooling system for the tail gas recovery system of the Slapple furnace as claimed in claim 1, wherein a plurality of bearings are arranged in the bearing box (6), and the bearing box (6) is respectively connected with the motor (5) and the induced draft fan (7).
5. The boiler induced draft fan cooling system for the tail gas recovery system of the slept furnace of claim 4, characterized in that, total induced draft flue and total return air flue (13) are connected respectively to induced draft fan (7), left induced draft flue (12) and right induced draft flue (11) are connected respectively to total induced draft flue, left return air flue (15) and right return air flue (14) are connected respectively to total return air flue (13), left return air flue (15) with left induced draft flue (12) all connect left activation furnace through left stove lower connecting flue (10), right induced draft flue (11) with right return air flue (14) all connect right activation furnace through right stove lower connecting flue (9).
6. The boiler induced draft fan cooling system for the tail gas recovery system of the stoker as claimed in claim 1, wherein the cooling water tank (1) comprises a rectangular water tank bottom plate (8), the water tank bottom plate (8) is respectively and hermetically connected with the bottoms of four water tank side plates, the four water tank side plates are hermetically connected with each other, the evaporation port is formed by enclosing the four water tank side plates together, the mounting port is formed in the water tank bottom plate (8), and the water tank bottom plate (8) is hermetically connected with the base of the bearing box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253975.9U CN213775829U (en) | 2020-10-12 | 2020-10-12 | Boiler induced draft fan cooling system for tail gas recovery system of Slapple furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253975.9U CN213775829U (en) | 2020-10-12 | 2020-10-12 | Boiler induced draft fan cooling system for tail gas recovery system of Slapple furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213775829U true CN213775829U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022253975.9U Active CN213775829U (en) | 2020-10-12 | 2020-10-12 | Boiler induced draft fan cooling system for tail gas recovery system of Slapple furnace |
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|---|---|
| CN (1) | CN213775829U (en) |
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2020
- 2020-10-12 CN CN202022253975.9U patent/CN213775829U/en active Active
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