CN209801512U - Telescopic soot blower - Google Patents
Telescopic soot blower Download PDFInfo
- Publication number
- CN209801512U CN209801512U CN201920189707.XU CN201920189707U CN209801512U CN 209801512 U CN209801512 U CN 209801512U CN 201920189707 U CN201920189707 U CN 201920189707U CN 209801512 U CN209801512 U CN 209801512U
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- injection pipe
- driving box
- soot blower
- soot
- telescopic
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Abstract
The utility model relates to a telescopic soot blower, which comprises a soot blower body, an injection pipe, an air inlet pipe, a rotating assembly and a telescopic assembly, wherein the rotating assembly comprises a driving box, a first motor, a first gear and a second gear, one side of the driving box is provided with a bearing, the bearing is rotationally connected with the injection pipe, one end of the air inlet pipe is inserted into the injection pipe, the telescopic assembly comprises a second motor, an adjusting screw rod and a connecting block, the connecting block is symmetrically arranged at two side surfaces of the upper part of the driving box, the second motor is started to drive the adjusting screw rod to rotate forwards and backwards, so that the connecting block drives the telescopic assembly to drive the injection pipe to do telescopic motion, when a larger soot blowing area is needed, the injection pipe is retreated and the gas pressure in the gas supply pipeline is improved, so as to obtain the blowing in a larger circumferential area, the injection pipe, the soot blowing dead angle is eliminated, the soot blowing effect is ensured, the accumulated soot on the heating surface is efficiently removed, and the heat transfer efficiency can be kept at a higher level.
Description
Technical Field
The utility model relates to a soot blower technical field especially relates to a telescopic soot blower.
Background
The soot on the heating surface in the boiler can affect the heat transfer effect, the exhaust gas temperature is increased, the boiler efficiency is reduced, and the tube explosion accident of the superheater can be caused in serious cases, so that the soot blower is used regularly to remove the soot on various heating surfaces in time, and the soot blower plays an important role in ensuring the safe and economic operation of the boiler. The soot blower is a device for removing soot on the heating surface of a boiler, and is generally respectively arranged on the furnace walls of a boiler furnace, a horizontal flue, a tail flue and the like. In the existing soot blowing operation, one soot blowing opening only can consider a certain specific local area of a furnace wall, and an area which cannot be swept by more soot blowing airflow inevitably exists, so that a large area of soot blowing dead angle exists, the soot blowing effect is poor, the heat transfer effect of a heating surface is influenced, and further improvement and solution are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a telescopic soot blower.
The utility model discloses a realize through following technical scheme:
A telescopic soot blower is characterized by comprising a soot blower body, an injection pipe arranged inside the soot blower body, an air inlet pipe, a rotating assembly and a telescopic assembly, wherein one end of the injection pipe penetrates through the soot blower body and extends to the outside of the soot blower body, a spray head is arranged at the outer end of the injection pipe, the rotating assembly comprises a driving box, a first motor arranged inside the driving box, a first gear connected with the first motor and a second gear meshed with the first gear, a bearing is arranged on one side of the driving box and rotatably connected with one end of the injection pipe, the middle part of the injection pipe penetrates through the side surface of the driving box and extends outwards, one end of the air inlet pipe penetrates through the driving box and is inserted into the inside of the injection pipe, the middle part of the second gear is fixedly connected with the outer wall of the injection pipe, and the telescopic assembly comprises a second motor, an adjusting screw connected with the second motor and a connecting block in threaded connection, the connecting blocks are symmetrically arranged on two side faces of the upper part of the driving box, and the adjusting screw rods are arranged in parallel with the jet pipes.
according to the technical scheme, preferably, the outer side face of the spray head is an arc face, and a group of ash blowing holes are uniformly formed in the arc face of the spray head.
According to the technical scheme, preferably, a supporting plate is connected below the driving box in a sliding mode and fixedly connected to the bottom surface inside the soot blower body, a sliding groove is formed in the supporting plate in the direction parallel to the injection pipe, a sliding block is connected in the sliding groove in a sliding mode, and the upper surface of the sliding block is fixedly connected with the lower surface of the driving box.
The utility model has the advantages that:
The second motor is started to drive the adjusting screw to rotate forwards and backwards, so that the connecting block in threaded connection with the adjusting screw drives the telescopic assembly to drive the injection pipe to do telescopic motion, when a larger soot blowing area is needed, the injection pipe is retreated and the gas pressure in the gas supply pipeline is increased, blowing in a larger area circumferential area is obtained, the injection pipe can also advance to conduct concentrated injection on a corresponding position, the soot blowing area of the soot blowing device is increased, the dead angle of soot blowing is eliminated, the soot blowing effect is ensured, soot on a heated surface is efficiently removed, and the heat transfer efficiency can be kept at a higher level.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the connection of the present invention in operation.
In the figure: 1. the automatic soot blower comprises a soot blower body, 2 parts of a connecting block, 3 parts of a conveying pipeline, 4 parts of a first gear, 5 parts of an air inlet pipe, 6 parts of a second gear, 7 parts of a sliding block, 8 parts of a supporting plate, 9 parts of a driving box, 10 parts of an injection pipe, 11 parts of a spray head, 12 parts of a first support, 13 parts of a first motor, 14 parts of an adjusting screw rod, 15 parts of a second motor, 16 parts of a second support, 17 parts of a pressure gauge, 18 parts of a flange, 19 parts of an air supply pipeline.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model comprises a soot blower body 1, an injection pipe 10 arranged inside the soot blower body 1, an air inlet pipe 5, a rotating assembly and a telescopic assembly, wherein one end of the injection pipe 10 penetrates through the soot blower body 1 and extends to the outside of the soot blower body 1, a nozzle 11 is arranged at the outer end of the injection pipe 10, the rotating assembly comprises a driving box 9, a first motor 13 arranged inside the driving box 9, a first gear 4 connected with the first motor 13 and a second gear 6 meshed with the first gear 4, the first motor 13 is arranged inside the driving box 9 through a first bracket 12 in the example, one side of the driving box 9 is provided with a bearing which is rotatably connected with one end of the injection pipe 10, the middle part of the injection pipe 10 penetrates through the driving box 9 and extends outwards, one end of the air inlet pipe 5 penetrates through the driving box 9 and is inserted into the injection pipe 10, the middle part of the second gear 6 is fixedly connected with the outer wall of the injection, the telescopic assembly comprises a second motor 15, an adjusting screw rod 14 connected with the second motor 15 and a connecting block 2 in threaded connection with the adjusting screw rod 14, the second motor 15 is mounted inside the soot blower body 1 through a second support 16 in the embodiment, the connecting block 2 is symmetrically arranged on two side faces of the upper portion of the driving box 9, the adjusting screw rod 14 is arranged in parallel with the jet pipe 10, the air inlet pipe 5 is outwards communicated with the conveying pipeline 3 in the embodiment, the conveying pipeline 3 is connected with the air supply pipeline 19 through a flange 18, and a pressure gauge 17 is arranged on the conveying pipeline 3. The second motor 15 is started to drive the adjusting screw 14 to rotate forward and backward, so that the connecting block 2 in threaded connection with the adjusting screw 14 drives the telescopic assembly to drive the injection pipe 10 to do telescopic motion, when a larger soot blowing area is needed, the injection pipe 10 is retreated and the gas pressure in the gas supply pipeline 19 is increased, so that the blowing of a larger area circumferential area is obtained, the injection pipe 10 can also advance to conduct centralized injection on a corresponding position, the soot blowing area of the soot blowing device is increased, the soot blowing dead angle is eliminated, the soot blowing effect is ensured, the accumulated soot on a heated surface is efficiently removed, and the heat transfer efficiency can be kept at a higher level.
According to the above embodiment, preferably, the outer side surface of the nozzle 11 is an arc surface, and a group of soot blowing holes are uniformly formed in the arc surface of the nozzle 11, so that the nozzle 11 blows soot in all directions, and the effective soot blowing area is increased.
According to the above embodiment, preferably, the supporting plate 8 is slidably connected to the lower side of the driving box 9, the supporting plate 8 is fixedly connected to the bottom surface inside the soot blower body 1, the supporting plate 8 is provided with a sliding groove in the direction parallel to the injection pipe 10, the sliding groove is slidably connected with the sliding block 7, the upper surface of the sliding block 7 is fixedly connected to the lower surface of the driving box 9, the supporting and fixing effects are achieved, and the driving box 9 is ensured to drive the injection pipe 10 to stably reciprocate along the axial direction of the injection pipe.
The second motor 15 is started to drive the adjusting screw 14 to rotate forward and backward, so that the connecting block 2 in threaded connection with the adjusting screw 14 drives the telescopic assembly to drive the injection pipe 10 to do telescopic motion, when a larger soot blowing area is needed, the injection pipe 10 is retreated and the gas pressure in the gas supply pipeline 19 is increased, so that the blowing of a larger area circumferential area is obtained, the injection pipe 10 can also advance to conduct centralized injection on a corresponding position, the soot blowing area of the soot blowing device is increased, the soot blowing dead angle is eliminated, the soot blowing effect is ensured, the accumulated soot on a heated surface is efficiently removed, and the heat transfer efficiency can be kept at a higher level.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A telescopic soot blower is characterized by comprising a soot blower body, an injection pipe arranged inside the soot blower body, an air inlet pipe, a rotating assembly and a telescopic assembly, wherein one end of the injection pipe penetrates through the soot blower body and extends to the outside of the soot blower body, a spray head is arranged at the outer end of the injection pipe, the rotating assembly comprises a driving box, a first motor arranged inside the driving box, a first gear connected with the first motor and a second gear meshed with the first gear, a bearing is arranged on one side of the driving box and rotatably connected with one end of the injection pipe, the middle part of the injection pipe penetrates through the side surface of the driving box and extends outwards, one end of the air inlet pipe penetrates through the driving box and is inserted into the inside of the injection pipe, the middle part of the second gear is fixedly connected with the outer wall of the injection pipe, and the telescopic assembly comprises a second motor, an adjusting screw connected with the second motor and a connecting block in threaded connection, the connecting blocks are symmetrically arranged on two side faces of the upper part of the driving box, and the adjusting screw rods are arranged in parallel with the jet pipes.
2. The telescopic soot blower of claim 1, wherein the outer side surface of the nozzle is a cambered surface, and a group of soot blowing holes are uniformly formed in the cambered surface of the nozzle.
3. The telescopic soot blower of claim 1 or 2, wherein a support plate is slidably connected to a lower portion of the driving box, the support plate is fixedly connected to an inner bottom surface of the soot blower body, the support plate is provided with a sliding groove along a direction parallel to the injection pipe, the sliding groove is slidably connected with a sliding block, and an upper surface of the sliding block is fixedly connected with a lower surface of the driving box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189707.XU CN209801512U (en) | 2019-02-11 | 2019-02-11 | Telescopic soot blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189707.XU CN209801512U (en) | 2019-02-11 | 2019-02-11 | Telescopic soot blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209801512U true CN209801512U (en) | 2019-12-17 |
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ID=68822007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920189707.XU Active CN209801512U (en) | 2019-02-11 | 2019-02-11 | Telescopic soot blower |
Country Status (1)
| Country | Link |
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| CN (1) | CN209801512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288476A (en) * | 2020-04-14 | 2020-06-16 | 上海节明环保科技有限公司 | Telescopic rotary high-energy shock wave soot blower |
| CN113587127A (en) * | 2021-07-20 | 2021-11-02 | 光大环保技术研究院（南京）有限公司 | Two-way swinging ash cleaner and ash cleaning method |
-
2019
- 2019-02-11 CN CN201920189707.XU patent/CN209801512U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288476A (en) * | 2020-04-14 | 2020-06-16 | 上海节明环保科技有限公司 | Telescopic rotary high-energy shock wave soot blower |
| CN113587127A (en) * | 2021-07-20 | 2021-11-02 | 光大环保技术研究院（南京）有限公司 | Two-way swinging ash cleaner and ash cleaning method |
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