CN210172121U - Online automatic cleaning device for furnace tube of heating furnace - Google Patents
Online automatic cleaning device for furnace tube of heating furnace Download PDFInfo
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- CN210172121U CN210172121U CN201921078562.2U CN201921078562U CN210172121U CN 210172121 U CN210172121 U CN 210172121U CN 201921078562 U CN201921078562 U CN 201921078562U CN 210172121 U CN210172121 U CN 210172121U
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Abstract
The utility model relates to an on-line automatic cleaning device for a furnace tube of a heating furnace, which comprises a heating furnace, a burner, a boiler tube and a chimney; a buffer tank is arranged outside the heating furnace, and the buffer tank is provided with a water source inlet and a plurality of water source outlets; the water source inlet is connected with a booster pump through a pipeline, the booster pump is connected with an explosion-proof motor, and a power line of the explosion-proof motor is connected with an external controller; the pipeline of each water source outlet is connected with a stainless steel hose through a manual opening and closing valve, each stainless steel hose is inserted into the heating furnace, high-pressure cleaning nozzles are uniformly arranged on the top of the surface of the boiler tube, and the high-pressure cleaning nozzles are connected with the extending ends of the stainless steel hoses. The practical and efficient cleaning device solves the difficult problem of online furnace tube cleaning, improves the heat efficiency of the heating furnace, prolongs the service life, saves energy and reduces the operation cost.
Description
Technical Field
The utility model relates to an online self-cleaning device of heating furnace boiler tube belongs to the accessory equipment of heating furnace.
Background
Under the large environment of national advocation of energy conservation and emission reduction, heavy green environment protection and green ecology, each field responds, energy consumption is reduced, cost is reduced, the fire tube heating furnace is equipment with large energy consumption source in petroleum production, and the biggest factor of the disturbance is scaling of a furnace tube, heat exchange is influenced, the furnace efficiency is reduced, and energy is wasted.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an online self-cleaning device of heating furnace boiler tube, the clean difficult problem of online boiler tube is solved to the practical efficient of this cleaning device, has improved the thermal efficiency of heating furnace, and the life-span, the energy saving reduces the running cost.
For solving the above problems, the specific technical scheme of the utility model is as follows: an online automatic cleaning device for a furnace tube of a heating furnace comprises the heating furnace, a burner, a boiler tube and a chimney; a buffer tank is arranged outside the heating furnace, and the buffer tank is provided with a water source inlet and a plurality of water source outlets; the water source inlet is connected with a booster pump through a pipeline, the booster pump is connected with an explosion-proof motor, and a power line of the explosion-proof motor is connected with an external controller; the pipeline of each water source outlet is connected with a stainless steel hose through a manual opening and closing valve, each stainless steel hose is inserted into the heating furnace, high-pressure cleaning nozzles are uniformly arranged on the top of the surface of the boiler tube, and the high-pressure cleaning nozzles are connected with the extending ends of the stainless steel hoses.
The pipeline connected with the inlet of the booster pump is connected with a filter, and the filter is arranged in the heating furnace.
And the pipeline between each manual on-off valve and the buffer tank is connected with an electric on-off valve, each electric on-off valve is connected with the input end of the explosion-proof junction box through a cable, and the output end of the explosion-proof junction box is connected with the controller through the cable.
Every stainless steel hose passes through two high-pressure clean nozzles of tee junction, and every high-pressure clean nozzle passes through the screw fastening on the boiler tube muscle that boiler pipe has, and two high-pressure clean nozzles are connected to every boiler tube muscle, and the boiler pipe top surface at place between two adjacent boiler tube muscle has two correlation high-pressure clean nozzles.
A pressure sensor is arranged on the buffer tank, and a cable of the pressure sensor is connected with the controller.
According to the online automatic cleaning device for the furnace tube of the heating furnace, the controller is used for spraying the furnace tube at fixed points to the segmented furnace tube at regular intervals according to a certain pressure according to a set spraying period, so that the dirt accumulation of the furnace tube is prevented, the heat transfer capacity of the furnace tube is improved, the heat transfer efficiency of the furnace tube is increased, the energy is saved, the local overheating of the furnace tube is prevented from causing tube explosion to influence production, the desilting period of the furnace tube is prolonged, frequent desilting cost is saved, and the service life of the boiler is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of an on-line automatic cleaning device for a furnace tube of a heating furnace.
FIG. 2 is a schematic view of the connection of the high pressure cleaning nozzle to the boiler tubes.
Detailed Description
As shown in FIG. 1, an on-line automatic cleaning device for a furnace tube of a heating furnace comprises a heating furnace 15, a burner 13, a boiler tube 14 and a chimney 16; a buffer tank 6 is arranged outside the heating furnace 15, and the buffer tank 6 is provided with a water source inlet and a plurality of water source outlets; the water source inlet is connected with a booster pump 3 through a pipeline, the booster pump 3 is connected with an explosion-proof motor 4, and a power line of the explosion-proof motor 4 is connected with an external controller 17; the pipeline of each water source outlet is connected with a stainless steel hose 11 through a manual opening and closing valve 10, each stainless steel hose 11 is inserted into a heating furnace 15, high-pressure cleaning nozzles 12 are uniformly arranged on the top of the surface of a boiler tube 14, and the high-pressure cleaning nozzles 12 are connected with the extending ends of the stainless steel hoses 11. In order to increase the number of the high-pressure cleaning nozzles 12 and ensure the positioning of the high-pressure cleaning nozzles 12, each stainless steel hose 11 is connected with two high-pressure cleaning nozzles 12 through a tee joint 20, each high-pressure cleaning nozzle 12 is fastened on a boiler tube rib 18 of a boiler tube 14 through a screw 19, each boiler tube rib 18 is connected with two high-pressure cleaning nozzles 12, and the top surface of the boiler tube 14 between two adjacent boiler tube ribs 18 is provided with two opposite-jet high-pressure cleaning nozzles 12, so that the radiation area of the top surface of the high-pressure boiler tube is increased, and the descaling effect of the boiler tube is ensured.
The inlet of the booster pump 3 is connected with the filter 1 through a pipeline, and the filter 1 is arranged in the heating furnace 15. The liquid is pumped out of the heating furnace, and is injected into the buffer tank without providing cleaning liquid from the outside.
An electric on-off valve 9 is connected to a pipeline between each manual on-off valve 10 and the buffer tank 6, each electric on-off valve 9 is connected with an input end of the explosion-proof junction box 8 through a cable, and an output end of the explosion-proof junction box 8 is connected with the controller 17 through a cable. The integral electric control function is realized, the explosion-proof function is realized, and the safety production is improved.
As shown in fig. 2, each stainless steel hose 11 is connected to two high-pressure cleaning nozzles 12 through a tee 20, each high-pressure cleaning nozzle 12 is fastened to a boiler tube rib 18 of a boiler tube 14 through a screw 19, each boiler tube rib 18 is connected to two high-pressure cleaning nozzles 12, and two opposite-jet high-pressure cleaning nozzles 12 are arranged on the top surface of the boiler tube 14 between two adjacent boiler tube ribs 18.
In order to ensure that the spraying pressure of the high-pressure cleaning nozzle is constant, a pressure sensor 7 is arranged on the buffer tank 6, and a cable of the pressure sensor 7 is connected with a controller 17.
The working process of the online automatic cleaning device for the furnace tube of the heating furnace is as follows: the apparatus of the present application can operate without shutting down the heating furnace 15. First, the booster pump 3 is started, the opening/closing valve 10 is opened, the liquid in the heating furnace 15 is introduced into the buffer tank 6 through the filter 1, when the pressure sensor 7 detects that the pressure in the buffer tank 6 meets the cleaning pressure, the electric on-off valve 9 corresponding to the cleaning area is opened, the high-pressure liquid is sprayed out through the stainless steel hose 11 and the high-pressure cleaning nozzles 12, the sprayed radiation surface corresponds to a partial fan-shaped area at the top of the boiler pipe 14, the two high-pressure cleaning nozzles 12 are oppositely shot, a section of the top area corresponding to the boiler tubes 14 can be completely radiated, thereby preventing the boiler tubes from accumulating dirt, thus improving the heat transfer capacity of the furnace tube, increasing the heat transfer efficiency of the furnace tube, saving energy, preventing the tube explosion caused by local overheating of the furnace tube from influencing the production, meanwhile, the dredging period of the furnace tube is prolonged, the frequent dredging cost is saved, and the service life of the boiler is prolonged.
The on-line automatic cleaning device for the furnace tube of the heating furnace has the following advantages:
1) arranging a stainless steel hose for multi-path injection in a fire tube heating furnace, arranging a plurality of high-pressure nozzles in a furnace tube in a segmented manner, and enabling the upper surface of the furnace tube to be kept clean through the injection of the high-pressure nozzles;
2) the stainless steel hose 11 penetrates through a multi-channel pipeline on the top of the heating furnace 15 to be connected, so that the manual switch valve 10 and the electric switch valve 9 can be controlled;
3) the booster pump 3 is connected with the buffer tank 6, the electrical part of the booster pump 3 is connected with the controller through the explosion-proof motor 4, and the electric on-off valve 10 is connected with the controller 17 through the explosion-proof junction box 8; the medium is an oil-water mixture with higher moisture, and the reliability of the integral operation can be ensured;
4) the controller 17 can control the frequency of the booster pump 3 to make the buffer tank have constant pressure, and the controller can circularly open the liquid-spraying electric switch valve according to a set period to spray the surfaces of all parts of the furnace tube one by one to keep clean;
5) the equipment realizes unattended operation through remote control, intelligent operation, intelligent judgment result, execution effect and the like;
6) the system greatly improves the heat efficiency of the heating furnace, prolongs the service life, saves energy, reduces the cost and makes great contribution to the green ecological countries.
Claims (5)
1. An online automatic cleaning device for a furnace tube of a heating furnace comprises a heating furnace (15), a burner (13), a boiler tube (14) and a chimney (16); the method is characterized in that: a buffer tank (6) is arranged outside the heating furnace (15), and the buffer tank (6) is provided with a water source inlet and a plurality of water source outlets; the water source inlet is connected with the booster pump (3) through a pipeline, the booster pump (3) is connected with the explosion-proof motor (4), and a power line of the explosion-proof motor (4) is connected with an external controller (17); the pipeline of each water source outlet is connected with a stainless steel hose (11) through a manual opening and closing valve (10), each stainless steel hose (11) is inserted into a heating furnace (15), the top of the surface of a boiler pipe (14) is uniformly provided with a high-pressure cleaning nozzle (12), and the high-pressure cleaning nozzle (12) is connected with the extending end of the stainless steel hose (11).
2. The on-line automatic cleaning device for the furnace tube of the heating furnace according to claim 1, characterized in that: the inlet of the booster pump (3) is connected with a pipeline connected with a filter (1), and the filter (1) is arranged in the heating furnace (15).
3. The on-line automatic cleaning device for the furnace tube of the heating furnace according to claim 1, characterized in that: an electric on-off valve (9) is connected to a pipeline between each manual on-off valve (10) and the buffer tank (6), each electric on-off valve (9) is connected with the input end of the explosion-proof junction box (8) through a cable, and the output end of the explosion-proof junction box (8) is connected with the controller (17) through a cable.
4. The on-line automatic cleaning device for the furnace tube of the heating furnace according to claim 1, characterized in that: each stainless steel hose (11) is connected with two high-pressure cleaning nozzles (12) through a tee joint (20), each high-pressure cleaning nozzle (12) is fastened on a boiler tube rib (18) of a boiler tube (14) through a screw (19), each boiler tube rib (18) is connected with two high-pressure cleaning nozzles (12), and the top surface of the boiler tube (14) where two adjacent boiler tube ribs (18) are located is provided with two opposite-jet high-pressure cleaning nozzles (12).
5. The on-line automatic cleaning device for the furnace tube of the heating furnace according to claim 1, characterized in that: a pressure sensor (7) is arranged on the buffer tank (6), and a cable of the pressure sensor (7) is connected with a controller (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921078562.2U CN210172121U (en) | 2019-07-11 | 2019-07-11 | Online automatic cleaning device for furnace tube of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921078562.2U CN210172121U (en) | 2019-07-11 | 2019-07-11 | Online automatic cleaning device for furnace tube of heating furnace |
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| Publication Number | Publication Date |
|---|---|
| CN210172121U true CN210172121U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921078562.2U Active CN210172121U (en) | 2019-07-11 | 2019-07-11 | Online automatic cleaning device for furnace tube of heating furnace |
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| Country | Link |
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| CN (1) | CN210172121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600569A (en) * | 2021-08-13 | 2021-11-05 | 上海氢枫能源技术有限公司 | Multifunctional flushing test system and method for pipeline special for hydrogenation station |
-
2019
- 2019-07-11 CN CN201921078562.2U patent/CN210172121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600569A (en) * | 2021-08-13 | 2021-11-05 | 上海氢枫能源技术有限公司 | Multifunctional flushing test system and method for pipeline special for hydrogenation station |
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