CN210009722U - Dust filtering and collecting device of vacuum system - Google Patents
Dust filtering and collecting device of vacuum system Download PDFInfo
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- CN210009722U CN210009722U CN201920282624.5U CN201920282624U CN210009722U CN 210009722 U CN210009722 U CN 210009722U CN 201920282624 U CN201920282624 U CN 201920282624U CN 210009722 U CN210009722 U CN 210009722U
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Abstract
The utility model relates to an industrial dust collecting equipment technical field's vacuum system dust filters collection device, including the vacuum storehouse, vacuum pump and dust suction pipeline, the top and the bottom in vacuum storehouse are provided with vacuum pump interface and dust suction pipeline interface respectively, the vacuum pump with be connected with the vacuum storehouse through vacuum pump interface, the dust suction pipeline is linked together with the vacuum storehouse through dust suction pipeline interface, the vacuum pump is used for providing the negative pressure in to the vacuum storehouse, the vacuum storehouse produces the pressure differential with the dust suction pipeline, be used for sucking the dust, the vacuum storehouse is used for filtering the dust that the dust suction pipeline inhales and collects. The utility model solves the problem that the dust flies to the vacuum pump during the raw material transportation, and can not affect the vacuum pump; can to a great extent clear up the absorptive dust in filter core surface through automatic blowback device, the water conservancy diversion awl can be avoided the filter core and receive high velocity air's direct impact, has reduced the frequency of artifical clearance filter screen, the life of extension filter core.
Description
Technical Field
The utility model relates to an industrial dust collecting equipment technical field specifically relates to a vacuum system dust filters collection device.
Background
When conveying powder in plastic raw material processing, the powder is mostly conveyed by adopting a gas conveying mode, and the powder is conveyed to a specified position from a certain place by utilizing gas flow. The commonly adopted gas conveying mode is negative pressure dilute phase conveying, namely, a vacuum pump is utilized to form negative pressure, so that the powder forms a suspended dilute phase in the gas and then flows along with the gas to achieve the purpose of conveying. When the vacuum pump starts, form the negative pressure in the short time system, carry the powder to middle storage silo, most powder can be separated by the filter screen of middle storage silo and block down, but has the little dust of a small amount of particle sizes to pass the filter screen and leak to the vacuum pump in. In addition, part of powder can be adsorbed in the filter screen to cause blockage, and long-time leakage or blockage can influence the normal operation of the vacuum conveying system. When the filter screen runs normally, the gas flowing at high speed can directly impact the surface of the filter screen, so that the service life of the filter screen is shortened.
Therefore, there is a need to design a dust filtering and collecting device for a vacuum system, which can solve the problem that dust flies down to a vacuum pump during raw material transportation, can collect dust on a filter element into a dust collector, can prolong the service life of the filter element, and can automatically complete cleaning.
SUMMERY OF THE UTILITY MODEL
To the defect of prior art, the utility model aims at providing a vacuum system dust filters collection device, the utility model discloses can solve in the raw materials transport dust fly to fall the vacuum pump problem, can concentrate the dust on the filter core to the dust arrester in, prolong the life of filter core, can accomplish cleanness automatically.
The utility model relates to a dust filtering and collecting device of a vacuum system, which comprises a vacuum chamber, a vacuum pump and a dust suction pipeline, wherein the top and the bottom of the vacuum chamber are respectively provided with a vacuum pump interface and a dust suction pipeline interface,
the vacuum pump is connected with the vacuum bin through the vacuum pump interface, the dust suction pipeline is communicated with the vacuum bin through the dust suction pipeline interface,
the vacuum pump is used for providing negative pressure in the vacuum bin, so that pressure difference is generated between the vacuum bin and the dust suction pipeline and used for sucking dust, and the vacuum bin is used for filtering and collecting the dust sucked by the dust suction pipeline.
The top in vacuum storehouse still is provided with vacuum control valve and vacuum pressure gauge, vacuum pressure gauge is used for showing in real time the pressure in the vacuum storehouse, still be provided with the water conservancy diversion awl in the vacuum storehouse.
The top of water conservancy diversion awl is provided with the blowback skeleton, the periphery of blowback skeleton is provided with the dust filter core, the dust filter core is used for filtering the dust that gets into the vacuum chamber, prevents that the dust from getting into the vacuum pump.
The dust filtering precision of the dust filter element on dust is not less than 0.3 mu m.
The dust filter element comprises a film-coated filter paper and a glass fiber filter paper.
The side part of the vacuum bin is provided with an air storage tank, the top of the air storage tank is provided with a back-blowing control valve, and the back-blowing control valve is communicated with the back-blowing framework through a back-blowing pipeline.
Still be provided with the dust arrester in the vacuum chamber, the dust arrester is used for collecting the dust.
The bottom in vacuum storehouse still is provided with hinders and revolves the material level ware, hinder and revolve the material level ware and be used for detecting the material level signal in the dust arrester, remind the staff to clear up the dust arrester.
The balance plate is arranged above the dust collector and can rotate relative to the flow guide cone, so that the bottom of the vacuum bin is isolated from the top of the vacuum bin.
The device also comprises a silencer, wherein the silencer is communicated with outside air, and is connected with the vacuum control valve.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the dust filtering and collecting device of the vacuum system solves the problem that a little dust flies down to the vacuum pump during raw material conveying, and the dust is collected into the dust collector after being filtered by the dust filter element and can not enter the vacuum pump to influence the dust;
2. the dust filtering and collecting device of the vacuum system solves the problems that the dust filter element is blocked and impacted by high-speed airflow, can clean the dust adsorbed on the surface of the filter element to a great extent through the automatic back-blowing device, and can prevent the filter element from being directly impacted by the high-speed airflow due to the existence of the flow guide cone, thereby reducing the frequency of manually cleaning the filter screen and prolonging the service life of the filter element;
3. the utility model discloses a vacuum system dust filters collection device, after the dust accumulation in the dust arrester reaches a certain amount, the system can report to the police and indicate the manual work to handle, simple structure, reliable operation, material resources of can using manpower sparingly, with low costs to can be suitable for on multiple auto sucking machine, the commonality is strong, and application scope is wide.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a dust filtering and collecting device of a vacuum system of the present invention;
fig. 2 is a rear view of fig. 1.
Wherein corresponding reference numerals in the figures are: the device comprises a vacuum pressure gauge 1, a vacuum control valve 2, a back-blowing framework 3, a dust filter element 4, a vacuum bin 5, a flow guide cone 6, a dust suction pipeline connector 7, a balance plate 8, a rotary stopping material level device 9, a gas storage tank 10, a back-blowing control valve 11, a vacuum pump connector 12, a silencer 13 and a dust collector 14.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Examples
In the embodiment, the dust filtering and collecting device of the vacuum system comprises a vacuum chamber 5, a vacuum pump and a dust suction pipeline, wherein the top and the bottom of the vacuum chamber 5 are respectively provided with a vacuum pump interface 12 and a dust suction pipeline interface 7,
the vacuum pump is connected with the vacuum chamber 5 through the vacuum pump interface 12, the dust suction pipeline is communicated with the vacuum chamber 5 through the dust suction pipeline interface 7,
the vacuum pump is used for providing negative pressure in the vacuum chamber 5, so that pressure difference is generated between the vacuum chamber 5 and the dust suction pipeline, the vacuum chamber 5 is used for sucking dust, and the dust sucked by the dust suction pipeline is filtered and collected by the vacuum chamber 5.
The present invention will be described in detail below.
The utility model aims at providing a vacuum system dust filters collection device, the utility model discloses can solve in the raw materials transport dust fly to fall the vacuum pump the problem, can concentrate the dust on the filter core to the dust arrester 14 in, prolong the life of filter core, can accomplish cleanness automatically.
A dust filtering and collecting device of a vacuum system comprises a vacuum chamber 5, a vacuum pump and a dust suction pipeline, wherein the top and the bottom of the vacuum chamber 5 are respectively provided with a vacuum pump interface 12 and a dust suction pipeline interface 7,
the vacuum pump is connected with the vacuum chamber 5 through the vacuum pump interface 12, the dust suction pipeline is communicated with the vacuum chamber 5 through the dust suction pipeline interface 7,
the vacuum pump is used for providing negative pressure in the vacuum chamber 5, so that pressure difference is generated between the vacuum chamber 5 and the dust suction pipeline, the vacuum chamber 5 is used for sucking dust, and the dust sucked by the dust suction pipeline is filtered and collected by the vacuum chamber 5.
The top of the vacuum bin 5 is also provided with a vacuum control valve 2 and a vacuum pressure gauge 1, the vacuum pressure gauge 1 is used for displaying the pressure in the vacuum bin 5 in real time, and the vacuum bin 5 is also internally provided with a guide cone 6.
The top of water conservancy diversion awl 6 is provided with blowback skeleton 3, the periphery of blowback skeleton 3 is provided with dust filter core 4, dust filter core 4 is used for filtering the dust that gets into vacuum chamber 5, prevents that the dust from getting into the vacuum pump.
The filtering precision of the dust filter element 4 to dust is not less than 0.3 mu m.
The dust filter element 4 comprises a film-coated filter paper and a glass fiber filter paper.
The lateral part of the vacuum chamber 5 is provided with a gas storage tank 10, the top of the gas storage tank 10 is provided with a back-blowing control valve 11, and the back-blowing control valve 11 is communicated with the back-blowing framework 3 through a back-blowing pipeline.
A dust collector 14 is also arranged in the vacuum chamber 5, and the dust collector 14 is used for collecting dust.
The bottom of vacuum chamber 5 still is provided with hinders and revolves charge level indicator 9, hinder and revolve charge level indicator 9 and be used for detecting the material level signal in the dust arrester 14, remind the staff to clear up dust arrester 14.
A balance plate 8 is arranged above the dust collector 14, and the balance plate 8 can rotate relative to the guide cone 6, so that the bottom of the vacuum bin 5 is separated from the top of the vacuum bin 5.
The device also comprises a silencer 13, wherein the silencer 13 is communicated with the outside air, and the silencer 13 is connected with the vacuum control valve 2.
The specific working principle is as follows: vacuum pump interface inserts the vacuum pump pipeline, negative pressure inlet passes through the pipeline and inserts the negative pressure pipeline, after the vacuum pump will begin to work, the vacuum control valve is opened, begin the evacuation in the vacuum storehouse, the balance plate is in the normally closed state this moment, after the definite time, form the pressure differential in vacuum storehouse and the negative pressure pipeline, produce high-speed flowing gas, gas can drive a small amount of dust that passes the filter core of auto sucking machine and flow in the pipeline, get into the vacuum storehouse through negative pressure inlet, the dust of entering is kept apart in the vacuum storehouse by the filter core. The raw material pipeline cleaning valve is connected with a feeding hole of the device, then the raw material pipeline cleaning valve is closed, the raw material pipeline is emptied, the material is discharged after the pipeline is emptied, and the vacuum control valve in the material suction machine is closed. At this time, the vacuum pump continues to work, the vacuum control valve opens the inlet connected with the silencer, the outside air directly enters the vacuum pump from the silencer, and the vacuum chamber does not pump negative pressure any more.
The material sucking action of the material sucking machine refers to the process that a negative pressure pipeline is communicated with the interior of the material sucking machine, a fan connected with the negative pressure pipeline continuously sucks air in the material sucking machine, negative pressure is formed in the material sucking machine, and the material sucking machine is connected with a raw material pipeline, so that air flow is forced by air pressure difference to drive raw materials to enter the material sucking machine from a feeding hole.
When the material sucking action of the material sucking machine reaches a certain number of times, the back-blowing control valve is opened, the balance plate is opened, high-pressure air in the air storage tank forms high-speed airflow through the back-blowing framework to impact the inner surface of the filter element to form vibration, dust adsorbed on the outer surface of the filter element falls off by vibration, and falls into the dust collector to achieve the effect of automatic cleaning.
When the dust in the dust collector is accumulated to a certain amount, the rotation resisting material level device detects a material level signal, and the control system can send an alarm signal to remind a worker to manually clean the dust collector. The whole circulation process is finished, and the next circulation is waited.
To sum up, the dust filtering and collecting device of the vacuum system of the utility model solves the problem that a little dust flies down to the vacuum pump during the raw material conveying, and the dust is collected into the dust collector after being filtered by the dust filter element and can not enter the vacuum pump to affect the dust collector; the problem that the dust filter element is blocked and impacted by high-speed airflow is solved, dust adsorbed on the surface of the filter element can be cleaned to a great extent through the automatic back-blowing device, and the existence of the flow guide cone can be prevented from being directly impacted by the high-speed airflow, so that the frequency of manually cleaning the filter screen is reduced, and the service life of the filter element is prolonged; when the dust in the dust collector is accumulated to a certain amount, the system can alarm and prompt people to process, the structure is simple, the work is reliable, the manpower and material resources can be saved, the cost is low, the dust collector can be applied to various suction machines, the universality is strong, and the application range is wide.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A dust filtering and collecting device of a vacuum system is characterized by comprising a vacuum bin, a vacuum pump and a dust suction pipeline, wherein the top and the bottom of the vacuum bin are respectively provided with a vacuum pump interface and a dust suction pipeline interface,
the vacuum pump is connected with the vacuum bin through the vacuum pump interface, the dust suction pipeline is communicated with the vacuum bin through the dust suction pipeline interface,
the vacuum pump is used for providing negative pressure in the vacuum bin, so that pressure difference is generated between the vacuum bin and the dust suction pipeline and used for sucking dust, and the vacuum bin is used for filtering and collecting the dust sucked by the dust suction pipeline.
2. The vacuum system dust filtering and collecting device according to claim 1, wherein a vacuum control valve and a vacuum pressure gauge are further arranged at the top of the vacuum chamber, the vacuum pressure gauge is used for displaying the pressure in the vacuum chamber in real time, and a flow guide cone is further arranged in the vacuum chamber.
3. The vacuum system dust filtering and collecting device of claim 2, wherein a back-blowing framework is disposed above the flow guiding cone, and a dust filter core is disposed at the periphery of the back-blowing framework and used for filtering dust entering the vacuum chamber and preventing the dust from entering the vacuum pump.
4. The vacuum system dust filtering and collecting device according to claim 3, wherein the dust filter element has a dust filtering accuracy of ≧ 0.3 μm.
5. The vacuum system dust filter collection device of claim 4, wherein the dust filter cartridge comprises a membrane filter paper and a glass fiber filter paper.
6. The vacuum system dust filtering and collecting device of claim 3, wherein the vacuum chamber is provided with an air storage tank at a side portion thereof, and a back-blowing control valve at a top portion thereof, wherein the back-blowing control valve is communicated with the back-blowing framework through a back-blowing pipeline.
7. The vacuum system dust filtration collection device of claim 1, wherein a dust collector is further disposed within said vacuum chamber, said dust collector being configured to collect dust.
8. The vacuum system dust filtering and collecting device of claim 7, wherein a rotation-resistant material level indicator is further arranged at the bottom of the vacuum chamber, and the rotation-resistant material level indicator is used for detecting a material level signal in the dust collector and reminding a worker to clean the dust collector.
9. The vacuum system dust filtering and collecting device of claim 8, wherein a balance plate is disposed above the dust collector, and the balance plate can rotate relative to the guide cone to separate the bottom of the vacuum chamber from the top of the vacuum chamber.
10. The vacuum system dust filtration and collection device of claim 2, further comprising a silencer in communication with the outside air, the silencer being connected to the vacuum control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282624.5U CN210009722U (en) | 2019-03-06 | 2019-03-06 | Dust filtering and collecting device of vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282624.5U CN210009722U (en) | 2019-03-06 | 2019-03-06 | Dust filtering and collecting device of vacuum system |
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| Publication Number | Publication Date |
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| CN210009722U true CN210009722U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920282624.5U Active CN210009722U (en) | 2019-03-06 | 2019-03-06 | Dust filtering and collecting device of vacuum system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367726A (en) * | 2021-12-27 | 2022-04-19 | 武汉锂鑫智造工程有限公司 | Processing device for recovering welding flux and internal welding machine with processing device |
| CN116946762A (en) * | 2023-09-19 | 2023-10-27 | 浙江汉信科技有限公司 | Powder processing device |
-
2019
- 2019-03-06 CN CN201920282624.5U patent/CN210009722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367726A (en) * | 2021-12-27 | 2022-04-19 | 武汉锂鑫智造工程有限公司 | Processing device for recovering welding flux and internal welding machine with processing device |
| CN116946762A (en) * | 2023-09-19 | 2023-10-27 | 浙江汉信科技有限公司 | Powder processing device |
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