CN216790213U - Prevent blockking up nozzle structure and use its soot blower - Google Patents
Prevent blockking up nozzle structure and use its soot blower Download PDFInfo
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- CN216790213U CN216790213U CN202122997729.9U CN202122997729U CN216790213U CN 216790213 U CN216790213 U CN 216790213U CN 202122997729 U CN202122997729 U CN 202122997729U CN 216790213 U CN216790213 U CN 216790213U
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Abstract
The utility model discloses an anti-blocking nozzle structure and a soot blower applying the same, wherein the nozzle structure comprises a nozzle and a connecting pipe connected with the nozzle; the nozzle is of a hollow structure, and the side wall of the nozzle is provided with an opening connected with the connecting pipe to communicate the nozzle with the connecting pipe; the top of the nozzle is provided with an upper opening which forms a first included angle with the connecting pipe, the bottom of the nozzle is provided with a lower opening, the nozzle is connected with the connecting pipe and then connected with the micro-explosion pulse tank, the pulse generated by combustion is transmitted to the upper opening of the nozzle through the connecting pipe to upwards emit shock wave energy, and the knocked-down accumulated dust is discharged from the lower opening. The utility model enables the soot blower to blow soot upwards by arranging the nozzle as the upper opening, and the blown soot is discharged from the lower opening at the bottom of the nozzle due to the arrangement of the lower opening, thereby preventing the soot in the nozzle from being blocked, further effectively removing the soot on the heating surface and coking by using the least energy in the shortest distance range by the soot blower, greatly improving the heat exchange efficiency and reducing the temperature of the exhaust smoke.
Description
Technical Field
The utility model belongs to the technical field of mixed blasting and soot blowing, and particularly relates to an anti-blocking nozzle structure and a soot blower applying the same.
Background
At present, in the application field of boilers, due to the high content of fly ash in flue gas, ash deposition is often generated on the heating surface of a boiler, and the use efficiency and safety of the boiler are directly influenced. However, the existing soot blower can only blow soot downwards due to the arrangement of the nozzle, and is easy to block at the bent part due to the arrangement of the nozzle inside, so that the cleaning effect is low, and the thermal efficiency of the boiler is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-blocking nozzle structure and a soot blower applying the same, which can avoid internal soot deposition blocking through the opening arrangement of a nozzle, improve the cleaning efficiency, and thus improve the heat exchange efficiency and reduce the exhaust gas temperature.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an anti-clogging nozzle structure is connected with an explosion soot blower applying the anti-clogging nozzle structure, and comprises a nozzle and a connecting pipe connected with the nozzle; the nozzle is of a hollow structure, an opening connected with the connecting pipe is formed in the side wall of the nozzle, and the nozzle is communicated with the connecting pipe;
the top of the nozzle is provided with an upper opening which forms a first included angle with the connecting pipe, the bottom of the nozzle is provided with a lower opening, the nozzle is connected with the connecting pipe and then connected with the micro-explosion pulse tank, pulses generated by combustion are transmitted to the upper opening of the nozzle through the connecting pipe to upwards emit shock wave energy, and knocked-down accumulated dust is discharged from the lower opening.
Furthermore, the lower opening and the connecting pipe form a second included angle, and the second included angle is 45 degrees.
Further, the first included angle between the upper opening of the nozzle and the connecting pipe is 135 degrees.
Further, the connecting pipe is a seamless steel pipe.
The soot blower applying the anti-blocking nozzle structure further comprises an air inlet structure, an ignition structure and a micro-explosion pulse tank connected with the ignition structure through a hose;
the air inlet structure comprises an air inlet pipeline and an electromagnetic valve arranged on the air inlet pipeline and used for controlling air inlet proportion, the air inlet pipeline transmits gas with preset proportion to the ignition structure through the electromagnetic valve to burn, the micro-explosion pulse tank generates pulse to be transmitted to the upper opening of the nozzle to upwards emit shock wave energy, and the knocked-down accumulated dust is discharged from the lower opening.
Further, a check valve for preventing gas backflow is arranged on the gas inlet pipeline.
Further, the ignition structure comprises a mixing tank and an ignition tank, gas with a preset ratio is mixed in the mixing tank and then ignited and combusted in the ignition tank, and the preset ratio corresponds to the energy of the emitted shock wave energy and the ash deposition state.
Further, the ignition structure further comprises a flame arrester for preventing backfire, wherein the flame arrester is arranged between the mixing tank and the ignition tank.
According to the technical scheme provided by the embodiment of the application, the nozzle is arranged to be the upper opening, so that the soot blower blows soot upwards, and the inner wall of the nozzle is inclined due to the first included angle between the upper opening and the connecting pipe, so that accumulated soot is not accumulated on the inner wall, and the fallen soot is discharged from the lower opening at the bottom of the nozzle due to the arrangement of the lower opening; the soot blower controls the air inlet ratio through an electromagnetic valve on an air inlet pipeline, the air inlet ratio corresponds to the energy of the emitted shock wave energy and the soot deposition state, and the soot blower can effectively remove the soot deposition and coking on a heating surface by using the least energy within the shortest distance range by combining with a nozzle which can never be blocked, thereby greatly improving the heat exchange efficiency and reducing the exhaust gas temperature.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of an anti-clogging nozzle structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a module of a soot blower according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example one
The embodiment of the application provides an anti-blocking nozzle structure capable of avoiding internal ash deposition blockage through the opening arrangement of a nozzle 1, and the anti-blocking nozzle structure is connected with an explosion soot blower applying the anti-blocking nozzle structure, as shown in fig. 1, and comprises a nozzle 1 and a connecting pipe 2 connected with the nozzle 1; the nozzle 1 is of a hollow structure, an opening connected with the connecting pipe 2 is formed in the side wall of the nozzle 1, and the nozzle 1 is communicated with the connecting pipe 2;
the top of the nozzle 1 is provided with an upper opening 11 which forms a first included angle with the connecting pipe 2, the bottom of the nozzle is provided with a lower opening 12, the nozzle 1 is connected with the connecting pipe 2 and then connected with the micro-explosion pulse tank 5, the pulse generated by combustion is transmitted to the upper opening 11 of the nozzle 1 through the connecting pipe 2 to upwards emit shock wave energy, and the fallen accumulated dust is discharged from the lower opening 12.
In the present embodiment, the connecting tube 2 is preferably shown to have a diameter
The length of the seamless steel pipe is 1400 mm. One end of the connecting pipe 2The other end of the micro-explosion pulse tank 5 connected with the soot blower is connected with the nozzle 1, as shown in fig. 1, the connecting pipe 2 is connected with the hollow nozzle 1 in an inclined mode, the included angle between the upper opening 11 and the connecting pipe 2 is preferably 135 degrees, and the included angle of 135 degrees is set, so that not only is upward soot blowing realized, but also soot can slide along the inner wall of the nozzle 1 after being blown, and the soot can not be accumulated in the nozzle 1. Further, in the embodiment provided by the present application, the second included angle between the lower opening 12 and the connecting pipe 2 is 45 degrees, that is, the upper opening 11 and the lower opening 12 are openings at two ends of the pipe of the nozzle 1, and of course, the second included angle can be set and manufactured according to the requirement, and the preferred 45 degrees in the present application is that the nozzle 1 is integrally a continuous short pipe structure, and the dropping process of the knocked-down deposition ash is not blocked.
Through above-mentioned embodiment, can see this application through setting up nozzle 1 to upper shed 11 for the soot blower upwards blows the ash, and the inner wall that upper shed 11 and connecting pipe 2 between makes nozzle 1 is the slope form, and the deposition can not be accumulated on the inner wall promptly, because the setting of under shed 12 again, the deposition that drops is discharged from under shed 12 of nozzle 1 bottom, thereby promotes cleaning efficiency and improves heat exchange efficiency and reduction exhaust fume temperature by range.
Example two
The embodiment of the application provides a soot blower applying the anti-clogging nozzle structure, as shown in fig. 2, the soot blower further comprises an air inlet structure 3, an ignition structure 4 and a micro-explosion pulse tank 5 connected with the ignition structure 4 through a hose, wherein the micro-explosion pulse tank 5 is connected with the nozzle 1 through a connecting pipe 2;
the air inlet structure 3 comprises an air inlet pipeline 31 and an electromagnetic valve 32 arranged on the air inlet pipeline 31 and used for controlling air inlet proportion, the air inlet pipeline 31 transmits gas with preset proportion to the ignition structure 4 through the electromagnetic valve 32 for combustion, pulse generated by the micro-explosion pulse tank 5 is transmitted to the upper opening 11 of the nozzle 1 to emit shock wave energy upwards, and the knocked-down accumulated dust is discharged from the lower opening 12.
The ignition structure 4 comprises a mixing tank 41 and an ignition tank 42, gas with a preset ratio is mixed in the mixing tank 41 and then ignited and combusted in the ignition tank 42, and the preset ratio corresponds to the energy and the soot deposition state of the transmitted shock wave energy. The gas, air and the mist etc. of predetermineeing the ratio correspond the shock wave energy that produces after having predetermined burning, and different shock wave energy can be applied to different deposition states, so adjust the ratio of admitting air through solenoid valve 32 and can correspond different deposition states, the energy has been practiced thrift when combining the nozzle structure of preventing blockking up that this application provided like this and can reach high efficiency clearance effect.
In order to prevent gas backflow from affecting combustion and safety in use, the intake pipe 31 is further provided with a check valve 33 for preventing gas backflow. And further, the ignition structure 4 further comprises a flame arrester 43 for preventing backfire, the flame arrester 43 being provided between the mixing tank 41 and the ignition tank 42, preventing backfire explosion from damaging the device.
The soot blower that above-mentioned embodiment provided is applied to the nozzle structure that prevents blockking up that this application provided, and the opening through nozzle 1 sets up and avoids inside deposition to block up to utilize corresponding ratio of admitting air, thereby promote cleaning efficiency and improve heat exchange efficiency and reduce exhaust gas temperature by a wide margin.
The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a prevent blockking up nozzle structure is connected its soot blower that explodes with using which characterized in that: comprises a nozzle (1) and a connecting pipe (2) connected with the nozzle (1); the nozzle (1) is of a hollow structure, an opening connected with the connecting pipe (2) is formed in the side wall of the nozzle (1), and the nozzle (1) is communicated with the connecting pipe (2);
the top of the nozzle (1) is provided with an upper opening (11) which forms a first included angle with the connecting pipe (2), the bottom of the nozzle is provided with a lower opening (12), the nozzle (1) is connected with the connecting pipe (2) and then connected with a micro-explosion pulse tank (5), pulses generated by combustion are transmitted to the nozzle (1) through the connecting pipe (2), the upper opening (11) of the nozzle upwards emits shock wave energy, and fallen accumulated dust is discharged from the lower opening (12).
2. An anti-clogging nozzle structure according to claim 1, wherein: the lower opening (12) and the connecting pipe (2) form a second included angle, and the second included angle is (45) degrees.
3. An anti-clogging nozzle structure according to claim 1 or 2, wherein: the first included angle between the upper opening (11) of the nozzle (1) and the connecting pipe (2) is 135 degrees.
4. An anti-clogging nozzle structure according to claim 3, wherein: the connecting pipe (2) is a seamless steel pipe.
5. A sootblower applying the anti-clogging nozzle structure defined in any one of claims 1-4, further comprising an air inlet structure (3), an ignition structure (4) and a micro-detonation pulse tank (5) connected to the ignition structure (4) by a hose;
the air inlet structure (3) comprises an air inlet pipeline (31) and an electromagnetic valve (32) arranged on the air inlet pipeline (31) and used for controlling air inlet proportion, the air inlet pipeline (31) transmits gas to the ignition structure (4) through the electromagnetic valve (32) to be combusted, pulse generated by the micro-explosion pulse tank (5) is transmitted to the upper opening (11) of the nozzle (1) to upwards emit shock wave energy, and the knocked-down accumulated dust is discharged from the lower opening (12).
6. A sootblower as claimed in claim 5, wherein: the air inlet pipeline (31) is also provided with a check valve (33) for preventing gas from flowing back.
7. A sootblower as claimed in claim 6, wherein: the ignition structure (4) comprises a mixing tank (41) and an ignition tank (42), and gas is mixed in the mixing tank (41) and then is ignited and combusted in the ignition tank (42).
8. A sootblower as claimed in claim 7, wherein: the ignition structure (4) further comprises a flame arrester (43) for preventing backfire, the flame arrester (43) being arranged between the mixing tank (41) and the ignition tank (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122997729.9U CN216790213U (en) | 2021-11-26 | 2021-11-26 | Prevent blockking up nozzle structure and use its soot blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122997729.9U CN216790213U (en) | 2021-11-26 | 2021-11-26 | Prevent blockking up nozzle structure and use its soot blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216790213U true CN216790213U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122997729.9U Active CN216790213U (en) | 2021-11-26 | 2021-11-26 | Prevent blockking up nozzle structure and use its soot blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216790213U (en) |
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2021
- 2021-11-26 CN CN202122997729.9U patent/CN216790213U/en active Active
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