CN220802424U - Negative pressure unit filter equipment - Google Patents
Negative pressure unit filter equipment Download PDFInfo
- Publication number
- CN220802424U CN220802424U CN202321829734.1U CN202321829734U CN220802424U CN 220802424 U CN220802424 U CN 220802424U CN 202321829734 U CN202321829734 U CN 202321829734U CN 220802424 U CN220802424 U CN 220802424U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- shell
- negative pressure
- pressure unit
- 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
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 8
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 241001233242 Lontra Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application discloses a negative pressure unit filtering device, which relates to the technical field of negative pressure unit filtering, and improves the long-time pumping operation, wherein filtered substances are adhered to a filtered net barrel, and the phenomenon of the filtering process can be easily influenced by long-time accumulation. The application can clean the net drum for air filtration to increase the efficiency and quality of the air filtration process.
Description
Technical Field
The utility model relates to the technical field of negative pressure unit filtration, in particular to a negative pressure unit filtration device.
Background
The negative pressure unit pumps and filters the air in the specific space through the fan unit and the air filter which are arranged in the specific space, so that a stable negative pressure state is maintained. The principle is based on the application of a pressure above atmospheric pressure in the space to prevent the escape of contaminants to the surrounding environment.
In the use process of the negative pressure unit, air entering the unit needs to be filtered so as to prevent dust in the air from affecting the over-pumping and discharging process.
The filtering structure working in the negative pressure unit has lower air filtering efficiency and quality, and the filtered substances are adhered to the filtered net barrel for long-time accumulation, so that the filtering process can be easily influenced, and the filtering device of the negative pressure unit is necessary to be provided.
Disclosure of utility model
(One) solving the technical problems
Aiming at the problems in the prior art, the utility model provides a negative pressure unit filtering device.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the negative pressure unit filtering device comprises a shell, wherein a filtering and cleaning assembly is fixedly connected to the inner wall of the shell, and a collecting assembly is fixedly connected to the lower part of the shell;
The filtering and cleaning assembly comprises a plurality of positioning frames which are uniformly distributed in a straight line and fixedly arranged on the inner wall of the shell, an auxiliary plate is movably connected between the positioning frames, a conical filter screen barrel is fixedly connected to the side face of the auxiliary plate, two scraping plates are symmetrically and uniformly distributed and movably connected to the outer wall of the conical filter screen barrel, a circular frame plate is fixedly connected to the other ends of the two scraping plates, a rotating shaft is fixedly connected between the circular frame plates, and the rotating shaft penetrates through the conical filter screen barrel;
The collecting assembly comprises a plurality of groove windows which are uniformly distributed on the lower surface of the shell in a straight line, wherein the inner walls of the groove windows are fixedly connected with funnels, a plurality of locating plates are fixedly connected below the funnels, and collecting drawers are movably connected below the locating plates.
As an optimal scheme of the negative pressure unit filtering device, a driving motor is fixedly arranged at one end of the rotating shaft, a protection cone box is fixedly connected to the outer wall of the driving motor, a first frame plate is fixedly connected to one side of the protection cone box, a second frame plate is movably connected to the other end of the rotating shaft, and the first frame plate and the second frame plate are fixedly arranged on the inner wall of the shell.
As an optimal scheme of the negative pressure unit filtering device, two chute frames are symmetrically and uniformly distributed and fixedly connected below the positioning plate, sliding plates are movably connected to the inner wall of each chute frame, and the two sliding plates are fixedly arranged on the outer wall of the collection drawer.
As an optimal scheme of the negative pressure unit filtering device, one end of the shell is fixedly connected with an open pipe, and the other end of the open pipe is fixedly connected with a connecting pipe.
As an optimal scheme of the negative pressure unit filtering device, the other end of the shell is fixedly connected with a positioning frame plate, and a protective screen plate is fixedly connected in the middle of the positioning frame plate.
As a preferable scheme of the negative pressure unit filtering device, two inclined plates are symmetrically and uniformly distributed and fixedly connected to two sides of the shell, the other end of each inclined plate is fixedly connected with a support frame plate, one end of each support frame plate is fixedly arranged below the shell, and a positioning cylinder is fixedly connected below each support frame plate.
(III) beneficial effects
The utility model provides a negative pressure unit filtering device. The beneficial effects are as follows:
1. Through in the negative pressure unit working process, its external gas gets into in the shell by the protection otter board, after filtering through the toper filter screen section of thick bamboo in a plurality of accessory plate, by uncovered pipe and connecting pipe cooperation, in leading-in negative pressure unit, in the in-process of carrying out air filtration by the toper filter screen section of thick bamboo, just start driving motor among the protection cone case, drive the pivot and rotate, make its a plurality of circular frame plate synchronous rotation for its scraper blade laminating is moved at the outer wall of toper filter screen section of thick bamboo, so will adhere to and clear up at the toper filter screen section of thick bamboo, thereby can clear up the section of thick bamboo that is used for air filtration, in order to increase its air filtration's efficiency and quality.
2. Through the clearance back, its attachment just passes the locating plate along the funnel, falls in the collection steamer tray, after the collection of a period of time, just by the connectivity between spout frame and the sliding plate to this takes out it in the shell, thereby can collect the attachment after the clearance, increase the convenience to the attachment clearance after the clearance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the internal structure of the present utility model.
Fig. 3 is a schematic side view of the present utility model.
Fig. 4 is a schematic cross-sectional view of the structure at A-A in fig. 3.
In the figure, 1, a shell; 2. an open pipe; 3. a connecting pipe; 4. a sloping plate; 5. a support frame plate; 6. a filtering and cleaning assembly; 601. a first shelf; 602. a protective cone box; 603. a positioning frame; 604. an auxiliary plate; 605. a conical filter screen cylinder; 606. a circular frame plate; 607. a second shelf; 608. a scraper; 609. a driving motor; 610. a rotating shaft; 7. a positioning cylinder; 8. a collection assembly; 801. a funnel; 802. a positioning plate; 803. a collection drawer; 804. a chute frame; 805. a sliding plate; 9. positioning a frame plate; 10. and a protective screen.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in a first embodiment of the present utility model, the embodiment provides a negative pressure unit filtering device, which includes a housing 1, a filtering and cleaning assembly 6 is fixedly connected to an inner wall of the housing 1, a collecting assembly 8 is fixedly connected to a lower portion of the housing 1, one end of the housing 1 is fixedly connected to an open pipe 2, the other end of the open pipe 2 is fixedly connected to a connecting pipe 3, the other end of the housing 1 is fixedly connected to a positioning frame plate 9, a protective screen plate 10 is fixedly connected to a middle of the positioning frame plate 9, two inclined plates 4 are symmetrically and uniformly distributed and fixedly connected to two sides of the housing 1, the other end of the inclined plate 4 is fixedly connected to a supporting frame plate 5, one end of the supporting frame plate 5 is fixedly mounted below the housing 1, and a positioning cylinder 7 is fixedly connected to a lower portion of the supporting frame plate 5;
The filtering and cleaning component 6 comprises a plurality of positioning frames 603 which are uniformly distributed in a straight line and fixedly mounted on the inner wall of the shell 1, an auxiliary plate 604 is movably connected between the positioning frames 603, a conical filter screen cylinder 605 is fixedly connected on the side surface of the auxiliary plate 604, two scraping plates 608 are movably connected on the outer wall of the conical filter screen cylinder 605 in a symmetrical and uniform distribution mode, round frame plates 606 are fixedly connected on the other ends of the two scraping plates 608, a rotating shaft 610 is fixedly connected between the plurality of round frame plates 606, and the rotating shaft 610 penetrates through the conical filter screen cylinder 605
Specifically, a driving motor 609 is fixedly installed at one end of a rotating shaft 610, a protection cone box 602 is fixedly connected to the outer wall of the driving motor 609, a first frame plate 601 is fixedly connected to one side of the protection cone box 602, a second frame plate 607 is movably connected to the other end of the rotating shaft 610, and the first frame plate 601 and the second frame plate 607 are fixedly installed on the inner wall of the shell 1.
Further, during the operation of the negative pressure unit, the external gas enters the shell 1 from the protective screen 10, is filtered by the conical filter screen cylinder 605 in the auxiliary plates 604, is matched with the connecting pipe 3 by the open pipe 2, is led into the negative pressure unit, and starts the driving motor 609 in the protective cone box 602 to drive the rotating shaft 610 to rotate in the air filtering process of the conical filter screen cylinder 605, so that the circular frame plates 606 rotate synchronously, the scraping plates 608 are attached to the outer wall of the conical filter screen cylinder 605 to move, and the conical filter screen cylinder 605 is cleaned, so that the filter screen cylinder for air filtering can be cleaned, and the efficiency and quality of the air filtering can be improved.
Example 2
Referring to fig. 2, 3 and 4, a second embodiment of the present utility model is based on the previous embodiment.
The collecting assembly 8 comprises a plurality of groove windows which are uniformly distributed on the lower surface of the shell 1 in a straight line, wherein the inner walls of the groove windows are fixedly connected with funnels 801, the lower parts of the funnels 801 are fixedly connected with positioning plates 802, and the lower parts of the positioning plates 802 are movably connected with collecting drawers 803.
Specifically, two chute frames 804 are symmetrically and uniformly distributed and fixedly connected below the positioning plate 802, a sliding plate 805 is movably connected to the inner wall of the chute frame 804, and the two sliding plates 805 are fixedly installed on the outer wall of the collection drawer 803.
Further, after cleaning, the attachments pass through the positioning plate 802 along the funnel 801, fall into the collection drawer 803, and after a period of collection, are taken out from the housing 1 through the connectivity between the chute frame 804 and the sliding plate 805, so that the cleaned attachments can be collected, and the convenience of cleaning the cleaned attachments is improved.
Working principle: the staff is with the overall structure by support frame plate 5 positioning tube 7 and bolt mutually support, carry out the location installation, be connected with the negative pressure unit by connecting pipe 3 after accomplishing, just start the negative pressure unit after connecting, in the negative pressure unit working process, its outside air gets into shell 1 by protection otter board 10, after filtering by the toper filter screen section of thick bamboo 605 in a plurality of accessory plates 604, cooperate with connecting pipe 3 by uncovered pipe 2, lead into the negative pressure unit, in the air filtration by toper filter screen section of thick bamboo 605, just start the driving motor 609 in protection cone case 602, drive pivot 610 and rotate, make its a plurality of circular frame plates 606 synchronous rotation, make its scraper 608 laminating be in the outer wall of toper filter screen section of thick bamboo 605 and move, so will adhere to in the toper filter screen section of thick bamboo 605 clear up, its attachment board 802 of passing along funnel 801, fall into in the collection drawer, after a period of collection, just take out in shell 1 by the connectivity between spout frame 804 and the slider 805.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Claims (6)
1. Negative pressure unit filter equipment, including shell (1), its characterized in that: the inner wall of the shell (1) is fixedly connected with a filtering and cleaning assembly (6), and the lower part of the shell (1) is fixedly connected with a collecting assembly (8);
The filtering and cleaning assembly (6) comprises a plurality of positioning frames (603) which are uniformly distributed in a straight line and fixedly installed on the inner wall of the shell (1), an auxiliary plate (604) is movably connected between the positioning frames (603), a conical filter screen cylinder (605) is fixedly connected to the side face of the auxiliary plate (604), two scraping plates (608) are symmetrically and uniformly distributed and movably connected to the outer wall of the conical filter screen cylinder (605), a circular frame plate (606) is fixedly connected to the other end of each scraping plate (608), a rotating shaft (610) is fixedly connected between the circular frame plates (606), and the rotating shaft (610) penetrates through the conical filter screen cylinder (605);
Collecting assembly (8), including being the even a plurality of slot window that distributes in shell (1) lower surface of straight line, slot window inner wall fixedly connected with funnel (801), a plurality of funnel (801) below fixedly connected with locating plate (802), locating plate (802) below swing joint has collection steamer tray (803).
2. The negative pressure unit filter device according to claim 1, wherein: the novel anti-theft device is characterized in that a driving motor (609) is fixedly arranged at one end of the rotating shaft (610), a protection cone box (602) is fixedly connected to the outer wall of the driving motor (609), a first frame plate (601) is fixedly connected to one side of the protection cone box (602), a second frame plate (607) is movably connected to the other end of the rotating shaft (610), and the first frame plate (601) and the second frame plate (607) are fixedly arranged on the inner wall of the shell (1).
3. The negative pressure unit filter device according to claim 1, wherein: two chute frames (804) are symmetrically and uniformly distributed and fixedly connected below the positioning plate (802), a sliding plate (805) is movably connected to the inner wall of each chute frame (804), and the two sliding plates (805) are fixedly arranged on the outer wall of the collecting drawer (803).
4. The negative pressure unit filter device according to claim 1, wherein: one end of the shell (1) is fixedly connected with an open pipe (2), and the other end of the open pipe (2) is fixedly connected with a connecting pipe (3).
5. The negative pressure unit filter device according to claim 1, wherein: the other end of the shell (1) is fixedly connected with a positioning frame plate (9), and a protective screen plate (10) is fixedly connected between the positioning frame plate (9).
6. The negative pressure unit filter device according to claim 1, wherein: the utility model discloses a motor, including shell (1), swash plate, support frame plate (5) one end, support frame plate (5) below fixedly connected with positioning tube (7), both sides of shell (1) are symmetry evenly distributed fixedly connected with swash plate (4), swash plate (4) other end fixedly connected with support frame plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321829734.1U CN220802424U (en) | 2023-07-12 | 2023-07-12 | Negative pressure unit filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321829734.1U CN220802424U (en) | 2023-07-12 | 2023-07-12 | Negative pressure unit filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220802424U true CN220802424U (en) | 2024-04-19 |
Family
ID=90701619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321829734.1U Active CN220802424U (en) | 2023-07-12 | 2023-07-12 | Negative pressure unit filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220802424U (en) |
-
2023
- 2023-07-12 CN CN202321829734.1U patent/CN220802424U/en active Active
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