CN210012340U - Vacuum conveying and receiving device - Google Patents
Vacuum conveying and receiving device Download PDFInfo
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- CN210012340U CN210012340U CN201920324818.7U CN201920324818U CN210012340U CN 210012340 U CN210012340 U CN 210012340U CN 201920324818 U CN201920324818 U CN 201920324818U CN 210012340 U CN210012340 U CN 210012340U
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Abstract
The utility model provides a vacuum conveying and receiving device, which comprises a vacuum receiving bin, wherein a containing space is formed inside the vacuum receiving bin; the filter element is arranged in the accommodating space, the accommodating space is divided into a containing space and an air pressure adjusting space by the filter element, and the containing space and the air pressure adjusting space are connected with each other through filter holes in the filter element; the vacuum receiving bin is provided with a gas conveying port and a material input port, the object containing space is communicated with the space outside the vacuum receiving bin through the material input port, and the air pressure adjusting space is communicated with the space outside the vacuum receiving bin through the gas conveying port; the gas delivery port is provided with a vacuum generating device and a back flushing device. The utility model provides an unable powder material of handling the doping in the large granule material is carried and reveal the problem, the powder can not get into the upstream equipment in a large number and cause the damage to the upstream equipment, and the powder also can not reveal at the part junction and get into the air and cause the pollution simultaneously.
Description
Technical Field
The utility model relates to a field is carried to the material, specifically relates to a receiving arrangement is carried in vacuum, especially a receiving arrangement is carried in vacuum suitable for irregular material.
Background
In the plastic raw material processing industry, the size of normally produced plastic particles is 3-5mm, and plastic particles which are far larger than 5mm and have different shapes and sizes are generated when equipment fails or is abnormal, and the plastic particles are called as irregular materials.
In the plastics raw and other materials course of working, can produce a large amount of leftover bits and waste materials, for avoiding the wasting of resources, can carry out the reutilization after the breakage with these waste materials usually, raw materials form after the breakage is irregular can contain a small amount of powdered raw materials even, the in-process of reutilization can involve the problem of long distance transport, at present most on-the-spot metal filter screen that uses 2mm aperture is carried as the vacuum and is received the filter equipment in storehouse, because the raw materials is irregular, metal filter screen frequently is blockked up, need artifical clearance, work efficiency is low, simultaneously because contain the dust in the raw materials, the dust can't be kept apart to metal filter screen, can lead to the dust to reveal in the rear end pipeline, influence conveying system normal operating.
Patent document CN208103356U discloses a vacuum conveyor, which comprises a housin, one side middle part of casing alternates to be connected with inhales the material pipe, inhale the inside fixedly connected with check valve of material pipe, inhale one side fixedly connected with flange of material pipe, the opposite side fixedly connected with control panel of casing, staple bolt fixedly connected with end cover is passed through on the top of casing, one side fixedly connected with vacuum generator on end cover top, one side of vacuum generator alternates to be connected with air duct, the inside top fixedly connected with filter screen of casing, filter screen's top fixedly connected with filter plate, filter plate's top fixedly connected with active carbon adsorption layer. According to the patent document, a check valve is arranged in a material suction pipe, only unidirectional movement of materials is allowed in the material suction process, backflow of the materials can be well avoided, the working efficiency of the device is improved, and an active carbon adsorption layer is fixedly connected to the top end of a filter paper plate, so that harmful substances in a shell can be adsorbed. However, the patent document still does not solve the problem that the material attached to the filter screen is easily clogged.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a vacuum conveying receiving arrangement.
The vacuum conveying and receiving device provided by the utility model comprises a vacuum receiving bin, wherein a containing space is formed inside the vacuum receiving bin;
the filter element is arranged in the accommodating space, the accommodating space is divided into a containing space and an air pressure adjusting space by the filter element, and the containing space and the air pressure adjusting space are connected with each other through filter holes in the filter element;
the vacuum receiving bin is provided with a gas conveying port and a material input port, the object containing space is communicated with the space outside the vacuum receiving bin through the material input port, and the air pressure adjusting space is communicated with the space outside the vacuum receiving bin through the gas conveying port;
the gas delivery port is provided with a vacuum generating device and a back flushing device.
Preferably, the vacuum generating device comprises a first valve and a negative pressure mouthpiece, and the negative pressure mouthpiece is connected with a vacuum pump.
Preferably, a negative pressure vacuum meter is arranged on the negative pressure mouthpiece.
Preferably, the back-blowing device comprises an air storage tank, a second valve and a back-blowing framework,
the gas storage tank, the second valve and the back-blowing framework are sequentially connected, and the back-blowing framework is installed in the accommodating space.
Preferably, a material inlet pipe is arranged at the material inlet;
a flow guide cone is also arranged in the accommodating space; the filter element and the material inlet pipe are respectively positioned on the radial inner side and the radial outer side of the flow guide cone.
Preferably, a blanking cone is integrally formed or fixedly arranged on the vacuum receiving bin;
and a material output port is arranged on the blanking cone, and a third valve is arranged at the material output port in a matched mode.
Preferably, the third valve is hinged and mounted on the blanking cone;
the third valve is arranged obliquely relative to the horizontal plane.
Preferably, a material level magnetic-sensitive switch is further mounted on the vacuum receiving bin.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides an unable powder material of handling the doping in the large granule material is carried and reveal the problem, the powder can not get into the upstream equipment in a large number and cause the damage to the upstream equipment, and the powder also can not reveal at the part junction and get into the air and cause the pollution simultaneously.
2. The problem of the conventional frequent jam of storehouse filter and need artifical clearance of receiving is solved, can clear up filter core surface adsorption's material to a certain extent through the blowback device, reduce the frequency of artifical clearance, practice thrift a large amount of manpower and materials.
3. Even if the blowback device can not solve clean problem by one hundred percent, when the filter core blocks up the degree that the blowback device can not clear up, can remind the user to need the manual work to clear up the filter core through the vacuum pressure gauge's of negative pressure kneck abnormal pressure value.
4. Increase the water conservancy diversion awl between filter core and the raw materials entry, the high-speed air current of smuggleing secretly the raw materials can not direct impact filter core, protection filter core top layer material, extension filter core life reduces the maintenance cost.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the vacuum conveying and receiving device provided by the present invention.
The figures show that:
negative pressure vacuum meter 1 material level magnetic sensitive switch 8
First valve 2 third valve 9
Blowback skeleton 3 gas holder 10
Second valve 11 of filter element 4
Vacuum receiving chamber 5 negative pressure mouthpiece 12
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element 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.
As shown in fig. 1, the vacuum conveying and receiving device provided by the present invention comprises a vacuum receiving chamber 5, wherein a receiving space is formed inside the vacuum receiving chamber 5; the accommodating space is internally provided with a filter element 4, the accommodating space is divided into a containing space and an air pressure adjusting space by the filter element 4, and the containing space and the air pressure adjusting space are mutually connected through a filter hole on the filter element 4; the vacuum receiving bin 5 is provided with a gas conveying port and a material input port, the object containing space is communicated with the external space of the vacuum receiving bin 5 through the material input port, and the air pressure adjusting space is communicated with the external space of the vacuum receiving bin 5 through the gas conveying port; the gas delivery port is provided with a vacuum generating device and a back flushing device.
The vacuum generating device comprises a first valve 2 and a negative pressure interface tube 12, and the negative pressure interface tube 12 is connected with a vacuum pump. Preferably, a negative pressure vacuum gauge 1 is arranged on the negative pressure mouthpiece 12. The blowback device contains gas holder 10, second valve 11 and blowback skeleton 3, and gas holder 10, second valve 11, blowback skeleton 3 connect gradually, blowback skeleton 3 is installed in accommodation space. The vacuum generating device can suck the materials into the accommodating space on one hand, and on the other hand, can remove the powder doped in the materials. Can clear up filter core surface adsorption's material to a certain extent through the blowback device, reduce the frequency of artifical clearance, practice thrift a large amount of manpower and materials. Even if the blowback device can not solve clean problem by one hundred percent, when the filter core blocks up the degree that the blowback device can not clear up, can remind the user to need the manual work to clear up the filter core through the vacuum pressure gauge's of negative pressure kneck abnormal pressure value.
A material inlet pipe 7 is arranged at the material inlet; a flow guide cone 6 is also arranged in the accommodating space; the filter element 4 and the material inlet pipe 7 are respectively positioned on the radial inner side and the radial outer side of the flow guide cone 6. Therefore, the filter element 4 cannot be directly impacted by the high-speed airflow carrying the raw materials, the surface material of the filter element 4 is protected, the service life of the filter element 4 is prolonged, and the maintenance cost is reduced. A blanking cone 13 is integrally formed or fixedly arranged on the vacuum receiving bin 5; a material output port is arranged on the blanking cone 13, and a third valve 9 is arranged at the material output port. The third valve 9 is hinged on the blanking cone 13; the third valve 9 is arranged inclined with respect to the horizontal. When the vacuum generating device is moved, the third valve 9 can be sucked to the closed position under the effect of the negative pressure. Preferably, a material level magnetic-sensitive switch 8 is further installed on the vacuum receiving bin 5.
The utility model provides a further method or structural improvement on the basis of hardware architecture can realize following working process:
the negative pressure interface tube 12 is connected to a vacuum pump pipeline, the material inlet tube 7 is connected to a raw material storage bin through a pipeline, when a material level magnetic sensitive switch 8 detects a material level signal, a vacuum control valve (a first valve 2) is opened, vacuumizing is started in a vacuum receiving bin 5, at the moment, a gravity type discharge valve (a third valve 9) is closed under the action of vacuum, pressure difference is formed between the vacuum receiving bin 5 and the raw material pipeline in a short time to generate high-speed flowing gas, the gas can drive materials to flow in the pipeline and enter the vacuum receiving bin 5 through the material inlet tube 7, the entered raw materials are isolated in a material containing space by a filter element 4, after preset working time is reached, the vacuum control valve is closed, the negative pressure state is relieved, the gravity type discharge valve is opened under the self weight and the weight of the raw materials, the materials in the vacuum receiving bin 5 freely fall into downstream equipment, and a back flushing control valve (a second valve, high-pressure air in the air storage tank 10 forms high-speed airflow through the back-blowing framework 3 to impact the inner surface of the filter element 4 to form vibration, so that the material adsorbed on the outer surface of the filter element 4 is shaken off, the automatic cleaning effect is achieved, and the whole circulation process is finished. And setting the working process of the next cycle after the preset time is reached according to the conveying system.
It is emphasized that the present invention is only claimed to protect the shape and/or configuration of the vacuum receiving device, and the above working process is realized by further improvement of the method or structure based on the shape and/or configuration of the vacuum receiving device, and only used as an exemplary illustration; the related contents of signal monitoring transmission processing, control method, set time and the like can be realized by the conventional technology.
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 and 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 (8)
1. The vacuum conveying and receiving device is characterized by comprising a vacuum receiving bin (5), wherein a containing space is formed inside the vacuum receiving bin (5);
the filter element (4) is arranged in the accommodating space, the accommodating space is divided into a containing space and an air pressure adjusting space by the filter element (4), and the containing space and the air pressure adjusting space are connected with each other through filter holes in the filter element (4);
a gas conveying port and a material input port are arranged on the vacuum receiving bin (5), the object containing space is communicated with the external space of the vacuum receiving bin (5) through the material input port, and the air pressure adjusting space is communicated with the external space of the vacuum receiving bin (5) through the gas conveying port;
the gas delivery port is provided with a vacuum generating device and a back flushing device.
2. The vacuum conveying and receiving device as claimed in claim 1, wherein the vacuum generating device comprises a first valve (2) and a negative pressure mouthpiece (12), and the negative pressure mouthpiece (12) is connected with a vacuum pump.
3. The vacuum conveying and receiving device as claimed in claim 2, characterized in that the negative pressure interface tube (12) is provided with a negative pressure vacuum gauge (1).
4. The vacuum conveying receiving device according to claim 1, wherein the back-blowing device comprises an air storage tank (10), a second valve (11) and a back-blowing framework (3),
gas holder (10), second valve (11), blowback skeleton (3) connect gradually, blowback skeleton (3) are installed in accommodation space.
5. The vacuum conveyor receiver according to claim 1, characterized in that a material inlet pipe (7) is mounted at the material inlet;
a flow guide cone (6) is also arranged in the accommodating space; the filter element (4) and the material inlet pipe (7) are respectively positioned on the radial inner side and the radial outer side of the diversion cone (6).
6. The vacuum conveying and receiving device according to claim 1, characterized in that a blanking cone (13) is integrally formed or tightly mounted on the vacuum receiving bin (5);
a material output port is arranged on the blanking cone (13), and a third valve (9) is arranged at the material output port.
7. The vacuum receiving conveyor according to claim 6, characterized in that the third valve (9) is mounted articulated on the blanking cone (13);
the third valve (9) is arranged obliquely relative to the horizontal plane.
8. The vacuum receiving conveyor according to claim 1, characterized in that a level magnetic switch (8) is also mounted on the vacuum receiving bin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324818.7U CN210012340U (en) | 2019-03-14 | 2019-03-14 | Vacuum conveying and receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324818.7U CN210012340U (en) | 2019-03-14 | 2019-03-14 | Vacuum conveying and receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210012340U true CN210012340U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920324818.7U Active CN210012340U (en) | 2019-03-14 | 2019-03-14 | Vacuum conveying and receiving device |
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| CN (1) | CN210012340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084678A (en) * | 2021-12-09 | 2022-02-25 | 上海矩子科技股份有限公司 | Negative pressure type inhaler for conveying tablets |
-
2019
- 2019-03-14 CN CN201920324818.7U patent/CN210012340U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114084678A (en) * | 2021-12-09 | 2022-02-25 | 上海矩子科技股份有限公司 | Negative pressure type inhaler for conveying tablets |
| WO2023103218A1 (en) * | 2021-12-09 | 2023-06-15 | 上海矩子科技股份有限公司 | Negative-pressure inhaler for conveying tablets |
| CN114084678B (en) * | 2021-12-09 | 2024-05-14 | 上海矩子科技股份有限公司 | Negative pressure inhaler for delivering tablets |
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