CN222121780U - An online cleaning device for Roots blower rotor - Google Patents
An online cleaning device for Roots blower rotor Download PDFInfo
- Publication number
- CN222121780U CN222121780U CN202420626422.9U CN202420626422U CN222121780U CN 222121780 U CN222121780 U CN 222121780U CN 202420626422 U CN202420626422 U CN 202420626422U CN 222121780 U CN222121780 U CN 222121780U
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- Prior art keywords
- roots blower
- water
- rotor body
- pipe
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000007789 sealing Methods 0.000 claims description 21
- 238000007605 air drying Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
本申请为一种罗茨风机转子体在线清洗装置，属于罗茨风机清理设备领域，它包括罗茨风机转子体转动设置于罗茨风机壳体内，罗茨风机壳体侧壁设有两排安装孔，两排安装孔对称设置于进风口两侧，各排安装孔沿罗茨风机转子体轴向间隔设置，各安装孔内密封安装有喷嘴，喷嘴朝向罗茨风机壳体内部设置，两排安装孔内的喷嘴对应连接有连通管，两根连通管通过水管连接有供水设备，罗茨风机壳体出风口连接将转子体快速晾干，整个清洗过程无需拆卸转子体，清洗方便快捷。
The present application is an online cleaning device for a Roots blower rotor body, which belongs to the field of Roots blower cleaning equipment. It includes a Roots blower rotor body rotatably arranged in a Roots blower housing, and the side wall of the Roots blower housing is provided with two rows of mounting holes, the two rows of mounting holes are symmetrically arranged on both sides of the air inlet, and each row of mounting holes is arranged at intervals along the axial direction of the Roots blower rotor body. A nozzle is sealed and installed in each mounting hole, and the nozzle is arranged toward the inside of the Roots blower housing. The nozzles in the two rows of mounting holes are correspondingly connected to connecting pipes, and the two connecting pipes are connected to a water supply device through a water pipe. The air outlet of the Roots blower housing is connected to quickly dry the rotor body. The entire cleaning process does not require disassembly of the rotor body, and the cleaning is convenient and quick.
Description
Technical Field
The utility model relates to the field of Roots blower cleaning equipment, in particular to an online cleaning device for a rotor body of a Roots blower.
Background
Roots blower belongs to positive displacement blower, and utilizes blade rotor to compress gas in the shell. The two impeller rotors of the Roots blower rotate in opposite directions, so that vacuum state is formed at the air inlet, air enters the air inlet cavity under the action of atmospheric pressure, and because in some moist environments such as the humid weather in the south, especially in the rainy season, the air humidity is high, and a lot of smoke dust is mixed in the air, even if a filter is arranged at the air inlet, fine smoke dust particles carried in the air can not be completely avoided, the smoke dust particles can be deposited and accumulated on the windward side of the blade-shaped rotor of the Roots blower when entering the Roots blower along with the air, and the dust particles can be accumulated for a long time, so that the windward side of the blade-shaped rotor body is bonded with more soil blocks, thereby the rotor body is stressed in unbalanced during rotation, the abrasion of the rotor body bearing is aggravated, and larger noise can be generated.
Disclosure of utility model
The existing Roots blower can deposit a large amount of smoke dust on the windward side in the continuous running process, and becomes thicker soil blocks over time, so that the rotor body is stressed unevenly, bearing abrasion is aggravated, and meanwhile, larger noise is generated.
Roots blower rotor body online cleaning device, roots blower rotor body rotates to set up in the Roots blower casing, roots blower casing lateral wall is equipped with two rows of mounting holes, two rows of mounting holes symmetry set up in the air intake both sides, each row of mounting hole sets up along Roots blower rotor body axial interval, each mounting hole internal seal installs the nozzle, the nozzle sets up towards the inside Roots blower casing, the nozzle in two rows of mounting holes corresponds to be connected with communicating pipe, two communicating pipes have water supply equipment through water piping connection, roots blower casing air outlet is connected with the outlet pipe, outlet pipe connection has the second water tank.
Preferably, the air drying device comprises a fan, a heating wire is arranged inside the fan, an air outlet of the fan is connected with an air pipe, a first switch valve is connected to the air pipe, and the air pipe is detachably connected with the air inlet.
Preferably, the two communicating pipes are respectively connected with a second switch valve, the water pipe is connected with a third switch valve, and the water outlet pipe is connected with a fourth switch valve.
Preferably, the water supply device comprises a water pump, a water outlet of the water pump is connected with a water pipe, a water inlet of the water pump is connected with a first water tank, and an overflow plate is arranged between the first water tank and a second water tank.
Preferably, the two rows of mounting holes and the nozzles therein are arranged in an inclined manner, and the included angle between the central axis of each row of mounting holes and the nozzles therein and the vertical plane is 30-45 degrees.
Preferably, the nozzle is a jet nozzle.
Preferably, the wall of the mounting hole is provided with an annular flange, the rod body of the jet nozzle is provided with an annular bulge, one end of the jet nozzle, which is close to the outer wall of the Roots blower shell, is provided with a threaded connection section, after the jet nozzle passes through the mounting hole, the annular bulge end face is attached to the annular flange, a first sealing piece is arranged at the attachment face between the annular bulge and the annular flange, a nut is in threaded connection with the periphery of the threaded connection section, a second sealing piece is arranged between the end face of the nut and the end face of the annular flange, and the threaded connection section is in threaded connection with the communicating pipe.
Preferably, the first seal is a rubber gasket and the second seal comprises a copper seal ring and a rubber gasket, the rubber gasket being located between the copper seal ring and the annular flange.
Preferably, a sealing ring is arranged between the threaded connection section and the communicating pipe.
According to the utility model, the nozzle is arranged on the Roots blower shell and matched with the water supply equipment to supply water to the nozzle, so that the nozzle generates high-pressure jet flow, the side face of the rotor is cleaned when the rotor body continuously rotates, the purpose of online cleaning the rotor body is realized, after cleaning is finished, the rotor body is quickened to be dried by utilizing the air drying device, finally, the communicating pipe is detached from the water supply equipment and the air drying device, the communicating pipe is sealed by utilizing the switch valve, the tightness is ensured, the Roots blower continues to work, the rotor body is not required to be disassembled in the whole cleaning process, and the cleaning is convenient and quick.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the Roots blower housing of FIG. 1, shown in section;
FIG. 3 is a schematic view of the first and second tanks of FIG. 1, shown in section;
Fig. 4 is an enlarged view at I in fig. 2.
In the figure, 1, a fan housing, 2, a rotating shaft, 3, a mounting hole, 4, a communicating pipe, 5, a second switching valve, 6, a water pipe, 7, a third switching valve, 8, a first water tank, 9, an air inlet, 10, an air drying device, 1001, an air pipe, 1002, a first switching valve, 1003, a fan, 11, a fourth switching valve, 12, a water outlet pipe, 13, an air outlet, 14, a rotor body, 15, a water pump, 16, an overflow plate, 17, a second water tank, 18, a nozzle, 19, an annular protrusion, 20, a first sealing piece, 21, an annular flange, 22, a threaded connection section, 23, a sealing ring, 24, a second sealing piece, 2401, a sealing ring, 2402 and a rubber pad.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in figures 1-4, the on-line cleaning device for the rotor body of the Roots blower is characterized in that the rotor body 14 of the Roots blower is rotationally arranged in the housing 1 of the Roots blower, meanwhile, the rotating shaft 2 of the Roots blower is also connected with an external gear rotating unit, and the motor drives the gear to rotate, so that the rotor body 14 is driven to rotate, and the air pressure output is realized. The side wall of the Roots blower housing 1 is provided with two rows of mounting holes 3, the two rows of mounting holes 3 are symmetrically arranged on two sides of an air inlet 9, each row of mounting holes 3 comprises a plurality of mounting holes 3 which are axially arranged at intervals along a rotor body 14 of the Roots blower, a nozzle 18 is arranged in each mounting hole 3 in a sealing manner, the nozzle 18 faces the inside of the Roots blower housing 1, the nozzles 18 in the two rows of mounting holes 3 are correspondingly connected with communicating pipes 4, the two communicating pipes 4 are connected with water supply equipment together through a water pipe 6, an air outlet 13 of the Roots blower housing 1 is connected with a water outlet pipe 12, and the water outlet pipe 12 is connected with a second water tank 17.
During cleaning, the motor rotates at a lower rotation speed, and the motor drives the gear to further drive the rotor body 14 to rotate at a lower rotation speed, so that even if the Roots blower rotor body 14 outputs low-pressure air during rotation, the cleaning process is not affected. During cleaning, the water pump 15 supplies water to the nozzle 18, high-pressure jet flows through the nozzle 18, the sprayed pressurized water flow is sprayed on the side wall of the rotor body 14 at a certain angle, the rotor body 14 is cleaned, then the water flow continuously flows to the air outlet 13, and flows into the second water tank 17 through the water outlet pipe 12.
Further, in order to dry rotor body 14 fast after cleaning, still include air-drying device 10, air-drying device 10 includes fan 1003, and the inside heater strip that is equipped with of fan 1003, and here fan 1003 adds the principle that the heater strip output was hot-blast is similar to current hair-dryer, and the heater strip coils in the air outlet 13 department of fan 1003, is connected with tuber pipe 1001 at fan 1003 air outlet 13, is connected with first ooff valve 1002 on the tuber pipe 1001, and tuber pipe 1001 and air intake 9 bolted connection or through flange, bolted connection. After cleaning, the water supply to the nozzle 18 is stopped, the air pipe 1001 is connected with the air inlet 9, the first switch valve 1002 is opened, then the fan 1003 is started, the motor is started and rotates at a low speed, the motor drives the rotor body 14 to rotate at a low speed, hot air is continuously blown to the rotor body 14 from the air inlet 9, the rotor body 14 is accelerated to air dry rapidly, meanwhile, the air outlet 13 is continuously discharged, and the air discharged from the air outlet 13 is continuously overflowed from the second water tank 17.
Of course, in a specific operation, the outlet pipe 12 can also be detached from the first tank 8 for the exhaust.
Further, in order to facilitate the reduction of the occupied space of the pipeline when the Roots blower is not cleaned, the cleaning effect of the Roots blower is improved, the two communicating pipes 4 are respectively connected with the second switch valve 5, the water pipe 6 is connected with the third switch valve 7, and the water outlet pipe 12 is connected with the fourth switch valve 11. When cleaning, two communicating pipes 4 are connected with a water pipe 6 and water supply equipment, water is supplied to a nozzle 18, a fourth switch valve 11 is opened, cleaned waste water is discharged into a second water tank 17 through a water outlet pipe 12 connected with an air outlet 13, when cleaning is finished, the two communicating pipes 4 are detached from the water pipe 6, the two second switch valves 5 are closed, an air pipe 1001 is connected with an air inlet 9, the first switch valve 1002 and the fourth switch valve 11 are opened, hot air enters from the air inlet 9, overflows from the second water tank 17 through the air outlet 13 and the water outlet pipe 12, after drying is finished, the air pipe 1001 is detached from the air inlet 9, the water outlet pipe 12 is detached from the air outlet 13, and the Roots blower can work normally.
Further, the structure of the water supply equipment specifically comprises a water pump 15, a water outlet of the water pump 15 is connected with the water pipe 6, a water inlet of the water pump 15 is connected with a first water tank 8, an overflow plate 16 is arranged between the first water tank 8 and a second water tank 17, and waste water in the second water tank 17 can flow into the first water tank 8 after passing through clean water above sedimentation and exceeding the water level of the overflow plate 16, so that water recycling can be realized, and water waste is reduced.
Further, in order to improve the cleaning effect of the nozzles 18, the two rows of mounting holes 3 and the nozzles 18 therein are obliquely arranged, and the included angle between the central axis of each row of mounting holes 3 and the vertical plane and the nozzles 18 therein is 30 ° -45 °.
Further, the nozzle 18 is a conventional jet nozzle, and the present application adopts a MEG series cleaning nozzle manufactured by the manufacturer of "zengyu", but the jet nozzle of the present application is a cleaning nozzle, and the annular protrusion 19 is added thereto.
Further, in order to mount the nozzle 18, the wall of the mounting hole 3 has an annular flange 21, the annular protrusion 19 is disposed on the shaft of the nozzle 18, when the jet nozzle is mounted, after passing through the mounting hole 3, the end face of the annular protrusion 19 is attached to the annular flange 21, a first sealing member 20 is disposed at the attachment face between the annular protrusion 19 and the annular flange 21, a nut is screwed on the periphery of the threaded connection section 22 of the nozzle 18 to fix the nozzle 18, a second sealing member 24 is disposed between the end face of the nut and the end face of the annular flange 21, and the threaded connection section 22 is screwed with the communicating pipe 4. The first sealing member 20 and the second sealing member 24 can ensure tightness, and the normal operation of the Roots blower is not affected.
Further, in one embodiment, the first sealing member 20 is a rubber gasket, and the second sealing member 24 includes a copper sealing ring 2401 and a rubber gasket 2402, and the rubber gasket 2402 is located between the copper sealing ring 2401 and the annular flange 21.
Furthermore, the sealing ring 23 is arranged between the threaded connection section 22 and the communicating pipe 4, so that the connection tightness can be ensured, and water leakage at the position can be avoided.
The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (9)
1. The utility model provides a roots blower rotor body online cleaning device, its characterized in that, roots blower rotor body rotates to set up in roots blower casing, and roots blower casing lateral wall is equipped with two rows of mounting holes, and two rows the mounting hole symmetry sets up in the air intake both sides, each row the mounting hole sets up along roots blower rotor body axial interval, each in the mounting hole sealing installation have the nozzle, the nozzle orientation roots blower casing is inside to be set up, two rows in the mounting hole the nozzle corresponds to be connected with communicating pipe, two communicating pipe has water supply equipment through water piping connection, roots blower casing air outlet is connected with the outlet pipe, outlet pipe connection has the second water tank.
2. The online cleaning device for the rotor body of the Roots blower according to claim 1, further comprising an air drying device, wherein the air drying device comprises a blower, a heating wire is arranged inside the blower, an air outlet of the blower is connected with an air pipe, a first switch valve is connected on the air pipe, and the air pipe is detachably connected with the air inlet.
3. The online cleaning device for the rotor body of the Roots blower according to claim 2, wherein two communicating pipes are respectively connected with a second switch valve, the water pipe is connected with a third switch valve, and the water outlet pipe is connected with a fourth switch valve.
4. The on-line cleaning device for rotor bodies of Roots fans according to claim 1, wherein the water supply device comprises a water pump, a water outlet of the water pump is connected with the water pipe, a water inlet of the water pump is connected with a first water tank, and an overflow plate is arranged between the first water tank and the second water tank.
5. The on-line cleaning device for rotor bodies of Roots fans according to claim 1, wherein two rows of said mounting holes and said nozzles therein are arranged obliquely, and the angle between the central axis of each row of said mounting holes and said nozzles therein and the vertical plane is between 30 ° and 45 °.
6. The on-line cleaning device for rotor bodies of Roots fans as claimed in claim 1 or 5, wherein the nozzle is a jet nozzle.
7. The online cleaning device for the rotor body of the Roots blower according to claim 6, wherein the wall of the mounting hole is provided with an annular flange, the shaft of the jet nozzle is provided with an annular protrusion, one end of the jet nozzle, which is close to the outer wall of the housing of the Roots blower, is provided with a threaded connection section, the end face of the annular protrusion is attached to the annular flange after the jet nozzle passes through the mounting hole, a first sealing element is arranged at the attachment face between the annular protrusion and the annular flange, a nut is in threaded connection with the periphery of the threaded connection section, a second sealing element is arranged between the end face of the nut and the end face of the annular flange, and the threaded connection section is in threaded connection with the communicating pipe.
8. The on-line cleaning device for rotor bodies of Roots fans as recited in claim 7, wherein said first seal is a rubber gasket, said second seal comprises a copper seal ring and a rubber gasket, said rubber gasket being located between said copper seal ring and said annular flange.
9. The online cleaning device for rotor bodies of Roots fans as claimed in claim 7, wherein a sealing ring is provided between the threaded connection section and the communicating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420626422.9U CN222121780U (en) | 2024-03-28 | 2024-03-28 | An online cleaning device for Roots blower rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420626422.9U CN222121780U (en) | 2024-03-28 | 2024-03-28 | An online cleaning device for Roots blower rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222121780U true CN222121780U (en) | 2024-12-06 |
Family
ID=93678570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420626422.9U Active CN222121780U (en) | 2024-03-28 | 2024-03-28 | An online cleaning device for Roots blower rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222121780U (en) |
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2024
- 2024-03-28 CN CN202420626422.9U patent/CN222121780U/en active Active
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