CN218062837U - Pipeline ventilator with just, tear formula filter screen structure open - Google Patents
Pipeline ventilator with just, tear formula filter screen structure open Download PDFInfo
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- CN218062837U CN218062837U CN202222410158.9U CN202222410158U CN218062837U CN 218062837 U CN218062837 U CN 218062837U CN 202222410158 U CN202222410158 U CN 202222410158U CN 218062837 U CN218062837 U CN 218062837U
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- screen plate
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Abstract
The utility model relates to the technical field of fan filter screens, in particular to a pipeline ventilator with a conveniently-disassembled filter screen structure, which comprises a fan main body and a filter screen plate; the filter screen plate is fixed at an air inlet of the fan main body through a mounting piece; the mounting piece comprises a limiting baffle, a positioning baffle and a positioning stud, the limiting baffle is fixed on the inner side of the air inlet, the positioning baffle is arranged on the outer side of the air inlet, and the positioning baffle, the filter screen plate and the limiting baffle are connected through the positioning stud and a positioning nut; and a fixing flange is fixedly arranged on the end wall of one side of the limiting baffle, which is far away from the filter screen plate, and the fixing flange is fixed on the inner wall of the air inlet through a bolt. The filter screen plate convenient to detach is installed at the air inlet of the pipeline ventilator, and when the filter screen plate is installed, the filter screen plate is fixed between the limiting baffle and the positioning baffle through the matching of the positioning studs and the positioning nuts, so that the filter screen plate can be conveniently replaced or cleaned integrally.
Description
Technical Field
The utility model relates to a fan filter screen technical field specifically is a pipeline ventilator with just, tear formula filter screen structure open.
Background
The pipeline fan is a novel straight fan combining advanced stretch forming technology and aerodynamics. The mounting structure of its filter screen board is comparatively complicated owing to install back its pipeline fan, and the operation is very loaded down with trivial details, leads to not only being difficult to take out when filter screen board takes place to damage or need clear up, wastes time and energy moreover, and the dismouting is very inconvenient, influences the normal use of its function, needs to improve it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline ventilator with just, tear formula filter screen structure open to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pipeline ventilator with a conveniently-disassembled filter screen structure comprises a fan main body and a filter screen plate; the filter screen plate is fixed at an air inlet of the fan main body through a mounting piece; the mounting piece comprises a limiting baffle, a positioning baffle and a positioning stud, the limiting baffle is fixed on the inner side of the air inlet, the positioning baffle is arranged on the outer side of the air inlet, and the positioning baffle, the filter screen plate and the limiting baffle are connected through the positioning stud and a positioning nut; a fixed flange is fixedly arranged on the end wall of one side of the limiting baffle, which is far away from the filter screen plate, and the fixed flange is fixed on the inner wall of the air inlet through a bolt; the inner side of the positioning baffle is fixedly provided with a sealing plate which is integrally formed with the positioning baffle, and the outer side wall of the filter screen plate is tightly attached to the inner cavity wall of the sealing plate.
Preferably, the inner side wall of the filter screen plate is tightly attached to the limiting baffle, and the outer side wall of the filter screen plate is tightly attached to the positioning baffle.
Preferably, the left end and the right end of the positioning stud are respectively arranged on the inner side of the limiting baffle and the outer side of the positioning baffle, and the positioning nuts are installed at the left end and the right end of the positioning stud in a threaded mode.
Preferably, the cross section of the air inlet is of a circular structure, and the limiting baffle, the positioning baffle, the fixing flange and the sealing plate are all of annular structures.
Preferably, the filter screen plate comprises a mounting frame and a filter screen, and the filter screen is fixed in an inner cavity of the mounting frame.
Preferably, a plurality of positioning through holes matched with the positioning studs are formed in the mounting frame, the positioning baffle and the limiting baffle in an annular array at positions corresponding to the positioning studs.
Preferably, sealing gaskets are arranged on one surfaces, close to the mounting frame, of the limiting baffle, the positioning baffle and the sealing plate.
Preferably, the sealing plate is provided with fixed plungers in an annular array on one surface close to the limit baffle.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of pipeline ventilator with just, tear formula filter screen structure open, this pipeline ventilator's entrance to the wind department install convenient to detach's filtration otter board, should cross the filtration otter board when the installation, will cross the cooperation that the filtration otter board passes through positioning stud and set nut and fix between limit baffle and positioning baffle, make it can be convenient for carry out whole change or clearance to crossing the filtration otter board, improve its practicality and flexibility.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial detailed structure of the present invention;
fig. 3 is a schematic structural diagram of part a of the present invention.
In the figure: 1. a fan main body; 2. filtering the screen plate; 21. installing a frame; 22. filtering with a screen; 3. an air inlet; 4. a limit baffle; 5. positioning a baffle plate; 6. positioning the stud; 7. positioning a nut; 8. a fixed flange; 9. a sealing plate; 91. fixing the plunger; 10. and positioning the through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a pipeline ventilator with a conveniently-disassembled filter screen structure comprises a fan main body 1 and a filter screen plate 2; the filter screen plate 2 is fixed at an air inlet 3 of the fan main body 1 through a mounting piece; the mounting piece comprises a limiting baffle 4, a positioning baffle 5 and a positioning stud 6, the limiting baffle 4 is fixed on the inner side of the air inlet 3, the positioning baffle 5 is arranged on the outer side of the air inlet 3, and the positioning baffle 5, the filter screen plate 2 and the limiting baffle 4 are connected through the positioning stud 6 and a positioning nut 7; a fixed flange 8 is fixedly arranged on the end wall of one side of the limiting baffle 4 far away from the filter screen plate 2, and the fixed flange 8 is fixed on the inner wall of the air inlet 3 through bolts; the inner side of the positioning baffle 5 is fixedly provided with a sealing plate 9 which is integrally formed with the positioning baffle, and the outer side wall of the filter screen plate 2 is tightly attached to the inner cavity wall of the sealing plate 9.
Furthermore, the inner side wall of the filter screen plate 2 is closely attached to the limit baffle 4, and the outer side wall of the filter screen plate 2 is closely attached to the positioning baffle 5.
Furthermore, the left end and the right end of the positioning stud 6 are respectively arranged on the inner side of the limit baffle 4 and the outer side of the positioning baffle 5, and the positioning nuts 7 are installed on the left end and the right end of the positioning stud 6 in a threaded mode.
Furthermore, the section of the air inlet 3 is of a circular structure, and the limiting baffle 4, the positioning baffle 5, the fixing flange 8 and the sealing plate 9 are all of an annular structure.
Further, the filter screen plate 2 comprises a mounting frame 21 and a filter screen 22, and the filter screen 22 is fixed in an inner cavity of the mounting frame 21.
Furthermore, a plurality of positioning through holes 10 matched with the positioning studs 6 are formed in the mounting frame 21, the positioning baffle 5 and the limiting baffle 4 in an annular array at positions corresponding to the positioning studs 6.
Furthermore, sealing gaskets are arranged on one surfaces of the limiting baffle 4, the positioning baffle 5 and the sealing plate 9, which are close to the mounting frame 21.
Furthermore, the sealing plate 9 is provided with fixed plungers 91 in an annular array on one surface close to the limit baffle 4.
The working principle is as follows: when the filter screen plate 2 is installed, the limit baffle plate 4 is firstly pushed into the inner side of the air inlet 3 on the fan main body 1, then the fixing flange 8 fixedly connected with the limit baffle plate 4 is fixed on the inner wall of the air inlet 3 through bolts, the positioning stud 6 is inserted into the positioning through hole 10 arranged on the limit baffle plate 4, one end of the positioning stud 6 is fixed through the positioning nut 7, then the filter screen plate 2 is placed into the air inlet 3, the positioning stud 6 penetrates through the positioning through hole 10 on the installation frame 21, then the positioning baffle plate 5 is placed on the outer side of the filter screen plate 2, the sealing plate 9 is embedded on the outer circumferential side wall of the installation frame 21, the positioning stud 6 penetrates through the positioning through hole 10 on the positioning baffle plate 5, the other end of the positioning stud 6 is fixed through the other positioning nut 7, and then the installation and fixation of the filter screen plate 2 are realized.
When this pipeline fan in-service use, carry out filtering operation to the air of process through filter screen 22, when filter screen 22 need be changed or clear up, operating personnel only need take off corresponding set nut 7, then take off from filtering otter board 2 with positioning baffle 5, will filter otter board 2 again and take off from positioning stud 6, change again new filtering otter board 2 can.
It is worth noting that: the whole device realizes control to the device through the controller, and the controller is common equipment and belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the controller are not repeated herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a pipeline ventilator with just, tear formula filter screen structure open which characterized in that: comprises a fan main body (1) and a filter screen plate (2); the filter screen plate (2) is fixed at an air inlet (3) of the fan main body (1) through a mounting piece; the mounting piece comprises a limiting baffle (4), a positioning baffle (5) and a positioning stud (6), the limiting baffle (4) is fixed on the inner side of the air inlet (3), the positioning baffle (5) is arranged on the outer side of the air inlet (3), and the positioning baffle (5), the filter screen plate (2) and the limiting baffle (4) are connected through the positioning stud (6) and a positioning nut (7); a fixing flange (8) is fixedly arranged on the end wall of one side, away from the filter screen plate (2), of the limiting baffle plate (4), and the fixing flange (8) is fixed on the inner wall of the air inlet (3) through bolts; the inboard of positioning baffle (5) is fixed to be provided with rather than closing plate (9) of integrated into one piece design, filters the inner chamber wall setting that the lateral wall of otter board (2) hugs closely closing plate (9).
2. A ducted ventilator with a removable screen construction in accordance with claim 1, wherein: the inner side wall of the filter screen plate (2) is tightly attached to the limit baffle (4), and the outer side wall of the filter screen plate (2) is tightly attached to the positioning baffle (5).
3. A ducted ventilator having a screen structure with ease of removal as set forth in claim 1, wherein: the left end and the right end of the positioning stud (6) are respectively arranged on the inner side of the limiting baffle (4) and the outer side of the positioning baffle (5), and the positioning nut (7) is installed on the left end and the right end of the positioning stud (6) in a threaded mode.
4. A ducted ventilator having a screen structure with ease of removal as set forth in claim 1, wherein: the cross section of the air inlet (3) is of a circular structure, and the limiting baffle (4), the positioning baffle (5), the fixing flange (8) and the sealing plate (9) are all of an annular structure.
5. A ducted ventilator having a screen structure with ease of removal as set forth in claim 1, wherein: the filter screen plate (2) comprises a mounting frame (21) and a filter screen (22), and the filter screen (22) is fixed in an inner cavity of the mounting frame (21).
6. A ducted ventilator having a screen structure with ease of removal as set forth in claim 5, wherein: and a plurality of positioning through holes (10) matched with the positioning studs (6) for use are formed in the positions, corresponding to the positioning studs (6), of the mounting frame (21), the positioning baffle (5) and the limiting baffle (4) in an annular array.
7. A ducted ventilator having a screen structure with ease of removal as set forth in claim 1, wherein: and sealing gaskets are arranged on one surfaces of the limiting baffle (4), the positioning baffle (5) and the sealing plate (9) close to the mounting frame (21).
8. A ducted ventilator with a removable screen construction in accordance with claim 1, wherein: and one surface of the sealing plate (9) close to the limiting baffle (4) is provided with fixed plungers (91) in an annular array manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222410158.9U CN218062837U (en) | 2022-09-08 | 2022-09-08 | Pipeline ventilator with just, tear formula filter screen structure open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222410158.9U CN218062837U (en) | 2022-09-08 | 2022-09-08 | Pipeline ventilator with just, tear formula filter screen structure open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062837U true CN218062837U (en) | 2022-12-16 |
Family
ID=84408422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222410158.9U Active CN218062837U (en) | 2022-09-08 | 2022-09-08 | Pipeline ventilator with just, tear formula filter screen structure open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218062837U (en) |
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2022
- 2022-09-08 CN CN202222410158.9U patent/CN218062837U/en active Active
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