CN211778011U - Noise and dust eliminating device for Roots blower - Google Patents
Noise and dust eliminating device for Roots blower Download PDFInfo
- Publication number
- CN211778011U CN211778011U CN202020250028.1U CN202020250028U CN211778011U CN 211778011 U CN211778011 U CN 211778011U CN 202020250028 U CN202020250028 U CN 202020250028U CN 211778011 U CN211778011 U CN 211778011U
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- filter element
- roots blower
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a roots's fan noise elimination and dust device, it includes: the sound insulation house comprises a sound insulation house, a Roots blower, a flexible connector, a silencer, a purification pipe, a water tank and an underwater filter element, wherein the Roots blower, the flexible connector, the silencer, the purification pipe, the water tank and the underwater filter element are arranged in the sound insulation house; the Roots blower is provided with an air inlet and an air outlet, the air outlet is connected with one end of the flexible connection, the other end of the flexible connection is connected with a silencer, the silencer is connected with one end of a purification pipe, the other end of the purification pipe extends into the water tank, one end of the purification pipe extending into the water tank is connected with an underwater filter element, small holes which are densely arranged are distributed around a shell of the underwater filter element, and an exhaust cap is arranged at the top end of the water tank. The utility model discloses a unique dual noise elimination design, the wind noise that the roots fan bleeds and produces gets into the water tank further after weakening via the muffler and reduces, and the noise of roots fan itself is then eliminated by the room that gives sound insulation, and furthest's noise reduction is to workman's injury.
Description
Technical Field
The utility model relates to a roots's fan's technical field especially indicates a roots's fan noise elimination and dust device.
Background
The Roots blower is one of positive displacement blowers and is a rotary compressor with two vane-shaped rotors moving relatively inside cylinder to compress and convey gas. The Roots blower has simple structure and convenient manufacture, is widely applied to oxygenation in aquaculture, aeration in sewage treatment and powder conveying, and can also be used as a vacuum pump and the like.
When the Roots blower conveys gas containing dust media, the dust content of the air outlet is increased, and the Roots blower is not suitable for places with higher cleanliness. In addition, the Roots blower has high noise, and the use safety and the health of personnel are seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough and provide a roots's fan noise elimination and dust device, noise reduction and dust are to the injury of human body.
In order to achieve the above purpose, the solution of the present invention is:
a Roots blower noise and dust eliminating device comprises a sound insulation room, a Roots blower arranged in the sound insulation room, a flexible connection, a silencer, a purification pipe, a water tank and an underwater filter element; the Roots blower is provided with an air inlet and an air outlet, the air outlet is connected with one end of the flexible connection, the other end of the flexible connection is connected with a silencer, the silencer is connected with one end of a purification pipe, the other end of the purification pipe extends into the water tank, one end of the purification pipe extending into the water tank is connected with an underwater filter element, small holes which are densely arranged are distributed around a shell of the underwater filter element, and an exhaust cap is arranged at the top end of the water tank.
The utility model discloses normal during operation, the air current that has the dust gets into in the roots blower from roots blower's air intake, air outlet from roots blower discharges, get into the muffler behind the flexible coupling, the muffler eliminates the wind noise that some roots blower bled and produced, rethread purge tube reachs and further reduces the noise in getting into the water tank behind the filter core under water, the casing of filter core is densely covered the aperture under water, can prevent the production of big bubble, and the large granule dust is filtered by the filter core under water in the dust, the small granule dust is then basically stayed in the water tank, the exhaust cap of water tank is then followed to gas after the filtration discharges.
The utility model discloses a unique dual noise elimination design, the wind noise that the roots fan bleeds and produces gets into the water tank further after weakening via the muffler and reduces, and the noise of roots fan itself is then eliminated by the room that gives sound insulation, and furthest's noise reduction is to workman's injury. When the filter core filters big dust particle granule under water, the aperture of filter core casing densely covered all around for when the gas of quick flow passes through the filter core under water, form the tiny air current of a strand, and disperse into a small bubble in the department of keeping away from, prevented the production of big bubble, make the dust in the bubble dilute in the water tank more easily. The water in the water tank can dilute most of dust brought by the Roots blower, and only the underwater filter element is required to be emptied and cleaned by sewage at intervals, so that the dust pollution is reduced, and meanwhile, the cleaning strength of workers is reduced.
In order to avoid the water in the water tank from being sucked back by the Roots blower, the purification pipe is also provided with a check valve, the height of the check valve is higher than the liquid level of the water tank, the check valve can be used as a reverse suction protection structure of the Roots blower, when the Roots blower is used for the first time or is reversed due to misoperation, the water in the water tank cannot be sucked back into the Roots blower, unnecessary loss is avoided, and the risk cost is reduced.
In order to improve the dust treatment effect, the noise and dust eliminating device of the Roots blower further comprises a circulating water curtain mechanism, wherein the circulating water curtain mechanism comprises a water curtain spray head, a water pipe, a cleanable filter element, an extraction pump and a control valve; the water inlet end of the extraction pump is connected with the water tank through a water pipe, the control valve is arranged on the water pipe between the water tank and the extraction pump, the water outlet end of the extraction pump is connected with the water inlet end of the cleanable filter element through a water pipe, the control valve is also arranged between the cleanable filter element and the extraction pump, the water outlet end of the cleanable filter element is connected with the water curtain spray head through a water pipe, and the water curtain spray head is correspondingly arranged at the top end of the water tank.
During operation, the water in the water tank is extracted by the extraction pump, and flows to the water curtain spray head after being filtered by the cleanable filter element, the water curtain spray head forms a water curtain in the water tank, so that residual dust in bubbles in the water tank is thoroughly purified, and purified gas can be directly discharged into the air from the exhaust cap. The utility model discloses powder design is wrapped up in to unique circulation water curtain, and the water in the water tank is taken out to the extraction pump, forms the water curtain on water tank upper portion after can washing filter core and water curtain shower nozzle effect, floats to the surface of water on the bubble in the water tank and breaks, and in the remaining dust of its interior parcel and the water curtain contact back the water return, the air current of purifying can directly be arranged in the atmosphere, thoroughly solves the pollution problem of dust.
In order to facilitate periodic sewage discharge and cleaning of the water tank, a sewage discharge port is formed in the bottom of the water tank and is connected with a sewage discharge valve, the sewage discharge valve is opened during cleaning, sewage in the water tank is drained, an underwater filter element is cleaned, the filter element can be cleaned, and the sewage discharge valve is closed after cleaning. The water in the water tank can dilute most of dust brought by the Roots blower, and only the sewage emptying cleaning filter element is required to be arranged at intervals, so that the dust pollution is reduced, and meanwhile, the cleaning strength of workers is reduced.
In order to conveniently replenish water in the water tank, the water tank is provided with a water replenishing pipe and a water replenishing valve, one end of the water replenishing pipe extends into the water tank, the other end of the water replenishing pipe is connected with a water inlet device, the water replenishing valve is arranged on the water replenishing pipe, and when the water tank is cleaned or the water level in the water tank is low, the water replenishing valve is opened to replenish water.
In order to control the liquid level height of the water tank, a floating ball liquid level meter is also arranged in the water tank.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the utility model a-a.
Fig. 3 is an enlarged view at B in fig. 1.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 3, the utility model discloses a roots blower noise and dust eliminating device, which comprises a sound insulation room 1, a roots blower 2 arranged in the sound insulation room 1, a flexible connection 3, a silencer 4, a purification pipe 6, a water tank 7 and an underwater filter element 8.
The Roots blower 2 is provided with an air inlet 21 and an air outlet 22, the air outlet 22 is connected with one end of the flexible connection 3, the other end of the flexible connection 3 is connected with the silencer 4, the silencer 4 is connected with one end of the purification pipe 6, the other end of the purification pipe 6 extends into the water tank 7, one end of the purification pipe 6 extending into the water tank 7 is connected with the underwater filter element 8, small holes which are densely arranged are distributed around the shell of the underwater filter element 8, and the top end of the water tank 7 is provided with an exhaust cap 71.
The utility model discloses normal during operation, the air intake 21 that the air current that has the dust from roots's fan 2 gets into roots's fan 2 in, air outlet 22 from roots's fan 2 discharges, go into behind 3 soft couplings muffler 4, muffler 4 eliminates the wind noise that some roots's fan 2 bleeds and produce, rethread purge tube 6 reachs and further reduces the noise in the water tank 7 of advancing behind the filter core 8 under water, the casing of filter core 8 gathers the aperture under water, can prevent the production of big bubble, and the large granule dust is filtered by filter core 8 under water in the dust, the small granule dust is then basically stayed in water tank 7, the gas after the filtration is then discharged from the air discharge cap 71 of water tank 7.
The utility model discloses a unique dual noise elimination design, the wind noise that roots's fan 2 bleeds and produces further reduces via getting into the water tank again after muffler 4 weakens, and the noise of roots's fan 2 itself is then eliminated by room 1 that gives sound insulation, and furthest's noise reduction is to workman's injury. When 8 filter big dust particle granules of filter core under water, the aperture of filter core casing densely covered all around for when quick flowing gas passes through 8 filter cores under water, form the tiny air current of a strand, and disperse into a small bubble in the department of keeping away, prevented the production of big bubble, make the dust in the bubble dilute in the water tank more easily. The unique water tank 7 design of noise abatement and dust, the water in the water tank 7 can dilute the most dust that roots's fan 2 brought, only need clean filter core 8 under the sewage evacuation at every interval a period, has reduced workman's clearance intensity again when reducing dust pollution.
In order to avoid the water in the water tank 7 from being sucked back by the Roots blower 2, the purification pipe 6 is further provided with a check valve 61, the height of the check valve 61 is higher than the liquid level of the water tank 7, the check valve 61 can be used as a back suction protection structure of the Roots blower 2, when the Roots blower 2 is used for the first time or is reversely rotated due to misoperation, the water in the water tank 7 cannot be sucked back into the Roots blower 2, unnecessary loss is avoided, and therefore risk cost is reduced.
In order to improve the dust treatment effect, the utility model discloses roots's fan noise elimination and dust device still includes circulating water curtain mechanism 9, and circulating water curtain mechanism 9 includes water curtain shower nozzle 91, water pipe 92, can wash filter core 93, extraction pump 94 and control valve 95. The water inlet end of the extraction pump 94 is connected with the water tank 7 through a water pipe 92, the control valve 95 can be arranged on the water pipe 92 between the water tank 7 and the extraction pump 95, the water outlet end of the extraction pump 94 is connected with the water inlet end of the cleanable filter element 93 through a water pipe 92, the control valve 95 can also be arranged between the cleanable filter element 93 and the extraction pump 94, the water outlet end of the cleanable filter element 93 is connected with the water curtain spray head 91 through a water pipe 92, the water curtain spray head 91 is correspondingly arranged at the top end of the water tank 7, and the water tank 7 can be provided with a plurality of water curtain spray heads 91.
During operation, the water in the water tank 7 is pumped by the pump 9, and flows to the water curtain spray head 91 after being filtered by the cleanable filter element 93, the water curtain spray head 91 forms a water curtain in the water tank 7, so that residual dust in bubbles in the water tank 7 is thoroughly purified, and purified gas can be directly discharged into the air from the exhaust cap 71. The utility model discloses powder design is wrapped up in to unique circulation water curtain, and the water in the water tank 7 is taken out to extraction pump 94, forms the water curtain on water tank 7 upper portion after can washing filter core 93 and water curtain shower nozzle 91 effect, and the bubble in the water tank 7 floats to the surface of water and breaks, and the remaining dust of parcel in it falls back to the aquatic with behind the water curtain contact, and the air current of purifying can directly be arranged in the atmosphere, thoroughly solves the pollution problem of dust.
In order to facilitate periodic sewage discharge and cleaning of the water tank 7, a sewage discharge port 72 is formed in the bottom of the water tank 7, the sewage discharge port 72 is connected with a sewage discharge valve 73, the sewage discharge valve 73 is opened during cleaning, sewage in the water tank 7 is drained, the underwater filter element 8 and the cleanable filter element 93 are cleaned, and the sewage discharge valve 73 is closed after cleaning. The water in the water tank can dilute most of dust brought by the Roots blower, and only the sewage emptying cleaning filter element is required to be arranged at intervals, so that the dust pollution is reduced, and meanwhile, the cleaning strength of workers is reduced.
In order to conveniently replenish water in the water tank 7, the water tank 7 is provided with a water replenishing pipe 74 and a water replenishing valve 75, one end of the water replenishing pipe 74 extends into the water tank 7, the other end of the water replenishing pipe 74 is connected with a water inlet device, the water replenishing valve 75 is arranged on the water replenishing pipe 74, and when the water tank 7 is cleaned or the water level in the water tank 7 is low, the water replenishing valve 75 is opened to replenish water.
In order to control the liquid level of the water tank 7, a float level meter 76 is also arranged in the water tank 7.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (6)
1. The utility model provides a roots's fan noise elimination and dust device which characterized in that includes: the sound insulation house comprises a sound insulation house, a Roots blower, a flexible connector, a silencer, a purification pipe, a water tank and an underwater filter element, wherein the Roots blower, the flexible connector, the silencer, the purification pipe, the water tank and the underwater filter element are arranged in the sound insulation house; the Roots blower is provided with an air inlet and an air outlet, the air outlet is connected with one end of the flexible connection, the other end of the flexible connection is connected with a silencer, the silencer is connected with one end of a purification pipe, the other end of the purification pipe extends into the water tank, one end of the purification pipe extending into the water tank is connected with an underwater filter element, small holes which are densely arranged are distributed around a shell of the underwater filter element, and an exhaust cap is arranged at the top end of the water tank.
2. The roots blower noise and dust eliminating device as set forth in claim 1, wherein: the purification pipe is also provided with a check valve, and the height of the check valve is higher than the liquid level of the water tank.
3. The roots blower noise and dust removing device according to claim 1 or 2, wherein: the circulating water curtain mechanism comprises a water curtain spray head, a water pipe, a cleanable filter element, a suction pump and a control valve; the water inlet end of the extraction pump is connected with the water tank through a water pipe, the control valve is arranged on the water pipe between the water tank and the extraction pump, the water outlet end of the extraction pump is connected with the water inlet end of the cleanable filter element through a water pipe, the control valve is also arranged between the cleanable filter element and the extraction pump, the water outlet end of the cleanable filter element is connected with the water curtain spray head through a water pipe, and the water curtain spray head is correspondingly arranged at the top end of the water tank.
4. The roots blower noise and dust eliminating device as set forth in claim 1, wherein: and a sewage draining outlet is arranged at the bottom of the water tank and is connected with a sewage draining valve.
5. The roots blower noise and dust eliminating device as set forth in claim 1, wherein: the water tank is provided with a water replenishing pipe and a water replenishing valve, one end of the water replenishing pipe extends into the water tank, the other end of the water replenishing pipe is connected with a water inlet device, and the water replenishing valve is arranged on the water replenishing pipe.
6. The roots blower noise and dust eliminating device as set forth in claim 1, wherein: and a floating ball liquid level meter is also arranged in the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020250028.1U CN211778011U (en) | 2020-03-03 | 2020-03-03 | Noise and dust eliminating device for Roots blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020250028.1U CN211778011U (en) | 2020-03-03 | 2020-03-03 | Noise and dust eliminating device for Roots blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778011U true CN211778011U (en) | 2020-10-27 |
Family
ID=72902049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020250028.1U Active CN211778011U (en) | 2020-03-03 | 2020-03-03 | Noise and dust eliminating device for Roots blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909292A (en) * | 2022-06-13 | 2022-08-16 | 济南黎明风机制造有限公司 | Noise and dust eliminating device for Roots blower |
-
2020
- 2020-03-03 CN CN202020250028.1U patent/CN211778011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909292A (en) * | 2022-06-13 | 2022-08-16 | 济南黎明风机制造有限公司 | Noise and dust eliminating device for Roots blower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207486952U (en) | A kind of air cleaning unit | |
| CN109126306A (en) | The air purifier of automatic cleaning strainer | |
| CN211778011U (en) | Noise and dust eliminating device for Roots blower | |
| CN107930394A (en) | A kind of environmental protection air filtration evolution device | |
| CN216764563U (en) | Multistage sewage treatment device | |
| CN216825496U (en) | Special waste gas treatment equipment for UV paint | |
| CN210602043U (en) | Multi-bubble rotary cleaning air purifier | |
| CN213885523U (en) | Dust collector for assembly type building construction | |
| CN209362093U (en) | A kind of wet scrubber tower for waste gas purification | |
| CN107761826A (en) | A kind of intelligent water tank provided with redundancy water pump | |
| CN210812780U (en) | Air purifier | |
| CN208735783U (en) | A kind of air cleaning facility | |
| CN112263885A (en) | Dustproof breathing system and method for furniture production workshop | |
| CN107166549A (en) | A kind of efficient Household air purifier | |
| CN208817606U (en) | Rinsing type air purifier | |
| CN207055422U (en) | A kind of toilet lid and closestool | |
| CN214581306U (en) | Kitchen clarification plant shower nozzle structure | |
| CN214457393U (en) | Novel sewage treatment device | |
| CN209193665U (en) | One kind being simple and efficient purifier | |
| CN214791370U (en) | Fume exhaust fan | |
| CN201067530Y (en) | Novel air purifier | |
| CN207566947U (en) | A kind of purifier of hollow-fibre membrane | |
| CN209362029U (en) | Integrated automatic plumbic acid sewage disposal device | |
| CN217330075U (en) | High-efficient air purification device | |
| CN220334994U (en) | Municipal administration water supply and drainage sewage treatment plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |