CN220385947U - Suction filtration device - Google Patents
Suction filtration device Download PDFInfo
- Publication number
- CN220385947U CN220385947U CN202321939827.XU CN202321939827U CN220385947U CN 220385947 U CN220385947 U CN 220385947U CN 202321939827 U CN202321939827 U CN 202321939827U CN 220385947 U CN220385947 U CN 220385947U
- Authority
- CN
- China
- Prior art keywords
- suction filtration
- filter screen
- filtration cylinder
- scraping plate
- rotating shaft
- 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.)
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Links
- 238000000967 suction filtration Methods 0.000 title claims abstract description 80
- 238000007790 scraping Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims description 33
- 239000007921 spray Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 18
- 239000012855 volatile organic compound Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Abstract
The utility model relates to a suction filtration device in the field of mechanical equipment, which comprises a suction filtration cylinder; a filter screen is arranged in the suction filtration cylinder, and a discharge port is arranged on the side wall of the suction filtration cylinder corresponding to the filter screen; the suction filtration cylinder is internally provided with a scraping assembly, the scraping assembly comprises a rotating shaft and a scraping plate, the upper end of the rotating shaft penetrates through the suction filtration cylinder and then is connected with a stepping motor, the lower end of the rotating shaft penetrates through the center of the filter screen and then is connected with the bottom of the suction filtration cylinder, the scraping plate is fixedly connected with the rotating shaft through a fixing rod, the scraping plate comprises a scraping plate I and a scraping plate II which are integrally formed, the scraping plate I is in contact fit with the side wall of the suction filtration cylinder, and the scraping plate II is in contact fit with the upper surface of the filter screen. The utility model has simple and reasonable structure, scrapes the materials on the side wall of the suction filtration cylinder and the filter screen through the scraping plate, discharges materials through the discharging pipe without manually digging materials, has high production efficiency, avoids open operation, greatly reduces the unorganized discharge of VOCs, reduces pollution and improves the safety coefficient.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, and particularly relates to a suction filtration device.
Background
In chemical production, often need the suction filtration operation, most current suction filtration material modes are manual work ejection of compact, and staff uses the instrument to dig out the material from the suction filtration jar promptly, and this operation step is loaded down with trivial details, and needs open operation, and when open operation, can produce VOCs and volatilize, great to environmental pollution, when containing n-heptane concentration higher in the volatile matter, also has the potential safety hazard. Therefore, there is a need for a suction filtration device that solves the above-mentioned technical problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a suction filtration device which comprises a suction filtration cylinder; the top of the suction filtration cylinder is provided with a feed inlet and a pressure port, the bottom of the suction filtration cylinder is provided with a liquid outlet, a filter screen is arranged in the suction filtration cylinder, and the side wall of the suction filtration cylinder corresponding to the filter screen is provided with a discharge port;
the suction filtration device comprises a suction filtration cylinder, and is characterized in that a scraping assembly is arranged in the suction filtration cylinder and comprises a rotating shaft and a scraping plate, wherein the upper end of the rotating shaft penetrates through the suction filtration cylinder and then is connected with a stepping motor, the lower end of the rotating shaft penetrates through the center of a filter screen and then is connected with the bottom of the suction filtration cylinder, the rotating shaft is respectively connected with the suction filtration cylinder and the filter screen in a rotating mode through a bearing, the scraping plate is fixedly connected with the rotating shaft through a fixing rod, the scraping plate comprises a scraping plate I and a scraping plate II which are integrally formed, the scraping plate I is in contact fit with the side wall of the suction filtration cylinder, and the scraping plate II is in contact fit with the upper surface of the filter screen.
Preferably, a spray pipe is fixed on a rotating shaft below the filter screen, a spray header is arranged on the spray pipe, the water spraying direction of the spray header is opposite to the lower surface of the filter screen, a liquid guide cavity is arranged in the rotating shaft and is communicated with the spray pipe, the lower end of the rotating shaft penetrates through the suction filter cylinder and then is connected with a liquid inlet pipe through a rotary joint, and the liquid inlet pipe is communicated with the liquid guide cavity.
Preferably, the filter screen is a conical screen with a narrow upper part and a wide lower part, and the discharge port is positioned on the side wall of the suction filtration cylinder corresponding to the lower end of the filter screen. The setting of toper net is convenient for scrape the material gathering of down in the low end of filter screen, more efficient follow bin outlet discharge under the effect of scraper blade two, reduces the material and takes out the residue in the filtration jar.
The utility model also comprises other components which can ensure that the suction filtration device can be normally used, such as a control component of a stepping motor, a control component of a spray header, a control component (a liquid pump and the like) for controlling water inlet of a liquid inlet pipe, a switch valve arranged on each pipeline, a control component of the switch valve and the like, which are all conventional technical means in the field. In addition, devices or components such as a shower head, a stepper motor, a rotary joint, etc. which are not limited in the present utility model, all adopt conventional technical means in the art and conventional equipment in the art.
Working principle: the material enters a suction filtration cylinder from a feed inlet to be subjected to suction filtration, liquid filtered by suction is discharged from a liquid outlet, the filtered material is left above a filter screen, after the suction filtration is completed, a stepping motor drives a rotating shaft to rotate, a scraping plate scrapes the side wall of the suction filtration cylinder and the filter screen, and the scraped material is discharged from the discharge outlet;
after suction filtration is completed, the filter screen and the suction filtration cylinder can be washed, flushing fluid is sprayed from the spray header to the filter screen in the spray pipe after entering the liquid guide cavity from the liquid inlet pipe, in the spraying process, the spray pipe is driven to rotate by the rotating shaft, the filter screen is comprehensively backwashed, the inner wall of the suction filtration cylinder is cleaned by the scraping plate in combination with cleaning liquid, waste liquid after cleaning is discharged from the liquid outlet, and suction filtration of other materials is not affected after the suction filtration cylinder is cleaned.
The process does not need open operation, so that the unorganized emission of VOCs is greatly reduced, the pollution is reduced, the safety coefficient is improved, the manual digging is not needed, and the production efficiency is improved.
The utility model has the beneficial effects of simple and reasonable structure, scraping the side wall of the suction filtration cylinder and the filter screen through the scraping plate, discharging through the discharging pipe, no need of manually digging, high production efficiency, avoiding open operation, greatly reducing the unorganized discharge of VOCs, reducing pollution and improving the safety coefficient.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a suction filtration device according to the present utility model.
In the figure: 1. a suction filtration cylinder; 2. a filter screen; 3. a first scraping plate; 4. a fixed rod; 5. a second scraping plate; 6. a pressure port; 7. a rotating shaft; 8. a stepping motor; 9. a feed inlet; 10. a discharge port; 11. a liquid outlet; 12. a liquid inlet pipe; 13. a shower pipe; 14. a spray header.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
Examples
As shown in fig. 1, the utility model provides a suction filtration device, which comprises a suction filtration cylinder 1; the top of the suction filtration cylinder is provided with a feed inlet 9 and a pressure inlet 6, the bottom of the suction filtration cylinder is provided with a liquid outlet 11, a filter screen 2 is arranged in the suction filtration cylinder, and the side wall of the suction filtration cylinder corresponding to the filter screen is provided with a discharge outlet 10;
be equipped with in the suction filtration jar and scrape the material subassembly, scrape the material subassembly and include axis of rotation 7 and scraper blade, be connected with step motor 8 after the upper end of axis of rotation runs through the suction filtration jar, the lower extreme of axis of rotation runs through behind the center of filter screen with the bottom of suction filtration jar be connected, the axis of rotation rotates with suction filtration jar and filter screen respectively through the bearing and is connected, scraper blade passes through dead lever 4 and axis of rotation fixed connection, scraper blade includes integrated into one piece's scraper blade one 3 and scraper blade two 5, scraper blade one and the lateral wall contact cooperation of suction filtration jar, scraper blade two and the upper surface contact cooperation of filter screen.
The rotary shaft below the filter screen is fixedly provided with a spray pipe 13, the spray pipe is provided with a spray header 14, the water spraying direction of the spray header is opposite to the lower surface of the filter screen, a liquid guide cavity is arranged in the rotary shaft and is communicated with the spray pipe, the lower end of the rotary shaft penetrates through the suction filter cylinder and then is connected with a liquid inlet pipe 12 through a rotary joint, and the liquid inlet pipe is communicated with the liquid guide cavity.
The filter screen 2 is a conical screen with a narrow upper part and a wide lower part, and the discharge port is positioned on the side wall of the suction filtration cylinder corresponding to the lower end of the filter screen.
The materials enter the suction filtration cylinder 1 from the feed inlet 9 for suction filtration, the liquid filtered by suction is discharged from the liquid outlet 11, the filtered materials are left above the filter screen 2, after the suction filtration is completed, the stepper motor 8 drives the rotating shaft 7 to rotate, the scraping plate scrapes the materials on the side wall of the suction filtration cylinder and the filter screen, and the scraped materials are discharged from the discharge outlet 10;
after suction filtration is completed, the filter screen and the suction filtration cylinder can be washed, flushing fluid is sprayed to the filter screen 2 from the spray header 14 in the spray pipe 13 after entering the liquid guide cavity from the liquid inlet pipe 12, in the spraying process, the spray pipe is driven to rotate by the rotating shaft, the filter screen is comprehensively backwashed, the inner wall of the suction filtration cylinder is cleaned by the scraping plate in combination with cleaning liquid, waste liquid after cleaning is discharged from the liquid outlet 11, and suction filtration of other materials is not influenced after the suction filtration cylinder is cleaned.
The process does not need open operation, so that the unorganized emission of VOCs is greatly reduced, the pollution is reduced, the safety coefficient is improved, the manual digging is not needed, and the production efficiency is improved.
The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (3)
1. A suction filtration device comprises a suction filtration cylinder; the method is characterized in that: the top of the suction filtration cylinder is provided with a feed inlet and a pressure port, the bottom of the suction filtration cylinder is provided with a liquid outlet, a filter screen is arranged in the suction filtration cylinder, and the side wall of the suction filtration cylinder corresponding to the filter screen is provided with a discharge port;
the suction filtration device comprises a suction filtration cylinder, and is characterized in that a scraping assembly is arranged in the suction filtration cylinder and comprises a rotating shaft and a scraping plate, wherein the upper end of the rotating shaft penetrates through the suction filtration cylinder and then is connected with a stepping motor, the lower end of the rotating shaft penetrates through the center of a filter screen and then is connected with the bottom of the suction filtration cylinder, the rotating shaft is respectively connected with the suction filtration cylinder and the filter screen in a rotating mode through a bearing, the scraping plate is fixedly connected with the rotating shaft through a fixing rod, the scraping plate comprises a scraping plate I and a scraping plate II which are integrally formed, the scraping plate I is in contact fit with the side wall of the suction filtration cylinder, and the scraping plate II is in contact fit with the upper surface of the filter screen.
2. A suction filtration device according to claim 1, characterized in that: the rotary shaft below the filter screen is fixedly provided with a spray pipe, the spray pipe is provided with a spray header, the water spraying direction of the spray header is opposite to the lower surface of the filter screen, a liquid guide cavity is arranged in the rotary shaft and communicated with the spray pipe, the lower end of the rotary shaft penetrates through the suction filter cylinder and then is connected with a liquid inlet pipe through a rotary joint, and the liquid inlet pipe is communicated with the liquid guide cavity.
3. A suction filtration device according to claim 1, characterized in that: the filter screen is a conical screen with a narrow upper part and a wide lower part, and the discharge port is positioned on the side wall of the suction filtration cylinder corresponding to the lower end of the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321939827.XU CN220385947U (en) | 2023-07-18 | 2023-07-18 | Suction filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321939827.XU CN220385947U (en) | 2023-07-18 | 2023-07-18 | Suction filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220385947U true CN220385947U (en) | 2024-01-26 |
Family
ID=89612094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321939827.XU Active CN220385947U (en) | 2023-07-18 | 2023-07-18 | Suction filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220385947U (en) |
-
2023
- 2023-07-18 CN CN202321939827.XU patent/CN220385947U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |