CN215026938U - Simple fixing structure of air filter - Google Patents
Simple fixing structure of air filter Download PDFInfo
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- CN215026938U CN215026938U CN202121888594.6U CN202121888594U CN215026938U CN 215026938 U CN215026938 U CN 215026938U CN 202121888594 U CN202121888594 U CN 202121888594U CN 215026938 U CN215026938 U CN 215026938U
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- air filter
- rocker
- hollow shaft
- threaded hole
- clamping device
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Abstract
The utility model discloses air cleaner simply fixed knot constructs belongs to the filtration field, and the purpose is practiced thrift occupation space, and installs and removes the convenience. Comprises a converging pipe and a cylindrical air filter; a hollow shaft penetrating from the top end to the bottom end of the air filter is arranged in the center of the air filter along the axial direction of the air filter; the converging pipe fitting is provided with a clamping device, the clamping device is provided with a threaded hole, and the threaded hole is aligned with the hollow shaft of the air filter; arranging a rocker which is inserted into the hollow shaft and movably matched with the hollow shaft, wherein the rocker penetrates through the hollow shaft, and the top end of the rocker is in threaded connection with a threaded hole on the clamping device; and a locking structure for locking the rocker and the air filter is arranged at the bottom of the air filter. The rocker penetrates through the hollow shaft in the center of the air filter and is in threaded connection with the threaded hole of the clamping device on the manifold piece, so that the air filter can be quickly mounted and dismounted. And the working personnel can conveniently operate when standing under the air filter, thus saving the assembly and disassembly space.
Description
Technical Field
The utility model belongs to the filtration field, it is simple and easy fixed knot of air cleaner specifically to be.
Background
Part of large-scale equipment needs a large amount of filtered clean air as combustion materials during operation, and a plurality of cylindrical air filters are usually adopted to filter air and are connected with a header pipe arranged at an air inlet of a main pipe. At present, the air filter and the header pipe are connected by flanges. Since the filter element of the air filter needs to be cleaned and replaced frequently, it is necessary to provide sufficient space for mounting and dismounting. The flange connection is considered to be assembled and disassembled, so that the occupied space of the air filter is increased, and the flange connection is complex to assemble and disassemble.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving present air cleaner installation back occupation space big, and install and remove inconvenient problem, provide a simple and easy fixed knot of air cleaner constructs, practice thrift occupation space, and install and remove the convenience.
The utility model adopts the technical proposal that: the simple fixing device of the air filter comprises a collecting pipe and a cylindrical air filter;
a hollow shaft penetrating from the top end to the bottom end of the air filter is arranged in the center of the air filter along the axial direction of the air filter;
the air filter is characterized in that a clamping device is arranged on the converging pipe fitting, a threaded hole is formed in the clamping device, and the threaded hole is aligned with a hollow shaft of the air filter;
arranging a rocker which is inserted into the hollow shaft and movably matched with the hollow shaft, wherein the rocker penetrates through the hollow shaft, and the top end of the rocker is in threaded connection with a threaded hole in the clamping device; and a locking structure for locking the rocker and the air filter is arranged at the bottom of the air filter.
Further, a bottom closed ring for closing an opening at the bottom end of the air filter is arranged at the bottom of the air filter; a locking nut which is in threaded fit connection with the rocker is arranged on the rocker; the locking nut is located on the outer side of the bottom closed ring, and the locking nut abuts against the outer side of the bottom closed ring to form the locking structure.
Furthermore, the converging pipe fitting is of a plate-shaped structure with a circular channel, and the circular channel is aligned with the top end of the air filter and is open.
Furthermore, the clamping device comprises a supporting groove, wherein the supporting groove is positioned in the circular channel of the pipe gathering piece, is arranged along the radial direction of the circular channel of the pipe gathering piece, and is fixedly connected with the pipe gathering piece.
Further, the supporting groove comprises side plates on two sides and a top plate on the top.
Further, the side plate comprises a middle section positioned in the middle and end sections positioned at two ends along the length direction of the side plate; the top plate is arranged at the corresponding position of the middle section; the end section and the top plate surround to form a gap.
Further, the threaded hole is formed in the top plate.
Furthermore, the clamping device also comprises a quick-assembling buckle;
the quick-mounting buckle is of a groove shape and comprises inserting plates on two sides and a middle plate in the middle; a connecting nut matched with the rocker is fixedly connected to the middle plate;
a circular through hole and two strip-shaped jacks are formed in the top plate; the diameter of the circular through hole is larger than the outer diameter of the rocker, and the center of the circular through hole is aligned with the center of the rocker; the strip-shaped jacks are arranged on two sides of the circular through hole;
the plug board of the quick-mounting buckle is inserted into the strip-shaped plug hole, and the connecting nut is aligned with the round through hole; the threaded hole is a threaded hole in the connecting nut.
Further, a rubber gasket is arranged between the top end of the air filter and the header pipe.
The utility model has the advantages that: the utility model discloses, through set up latch device on converging the pipe fitting, set up the screw hole on latch device, pass the hollow shaft and the screw hole threaded connection at air cleaner center through the rocker, can realize air cleaner's quick installation and dismantlement. This structure, because the rocker penetrates by air cleaner's bottom, twists the screw hole and carry out air cleaner's connection, the staff stands to be located and conveniently can operate under air cleaner, has practiced thrift and has installed and removed the space to do benefit to and practice thrift occupation space.
Drawings
Fig. 1 is a sectional view of the present invention;
FIG. 2 is a schematic structural view of a latch according to the first embodiment;
FIG. 3 is a schematic structural diagram of a clamping device according to a second embodiment.
In the figure, an air filter 1, a hollow shaft 2, a rocker 3, a bottom closed ring 4, a locking nut 5, a header pipe 6, a support groove 7, a side plate 71, a middle section 71A, an end section 71B, a top plate 72, a circular through hole 73, a strip-shaped jack 74, a quick-assembly buckle 8, an inserting plate 81, a middle plate 82, a connecting nut 83, a rubber gasket 61 and a threaded hole A.
Detailed Description
The invention is further described below with reference to the following figures and examples:
the simple fixing structure of the air filter, as shown in fig. 1, comprises a manifold 6 and a cylindrical air filter 1;
a hollow shaft 2 penetrating from the top end to the bottom end of the air filter 1 is arranged in the center of the air filter 1 along the axial direction of the air filter 1;
a clamping device is arranged on the pipe collecting piece 6, a threaded hole A is arranged on the clamping device, and the threaded hole A is aligned with the hollow shaft 2 of the air filter 1;
arranging a rocker 3 which is inserted in the hollow shaft 2 and movably matched with the hollow shaft 2, wherein the rocker 3 passes through the hollow shaft 2, and the top end of the rocker is in threaded connection with a threaded hole A on the clamping device; and a locking structure for locking the rocker 3 and the air filter 1 is arranged at the bottom of the air filter 1.
The utility model discloses a simple and easy fixed knot of air cleaner constructs, and hollow shaft 2 is installed in air cleaner 1's center, and hollow shaft 2 is connected with air cleaner 1, and specific connected mode has multiple form, for example can adopt bracing piece one end to be connected with hollow shaft 2 outer walls, and the other end is connected with air cleaner 1's inner wall, and so on. The arrangement of the hollow shaft 2 facilitates the connection between the rocker 3 and the air filter 1, so that after the rocker 3 penetrates through the hollow shaft 2 and is connected with the threaded hole A on the clamping device, the installation path of the air filter 1 is determined, and the air filter 1 axially moves along the rocker 3. And since the rocker 3 can rotate in the hollow shaft 2, the rocker 3 is screwed into the threaded hole a. And the relative positions of the air filter 1 and the rocker 3 are locked by matching the arrangement of the locking structure, so that the connection of the air filter 1 and the header pipe 6 is completed.
This structure, the rocker 3 and the screw hole A of connecting converging 6 and air cleaner 1 are all in air cleaner 1's surrounding area, and occupation space is little, and realizes rocker 3 and screw hole A through rotating rocker 3 and be connected, installs and removes more conveniently, quick.
A bolt can be inserted into the rocker 3 and the hollow shaft 2 to serve as a locking structure, in the utility model, preferably, a bottom closed ring 4 for closing the bottom opening of the air filter 1 is arranged at the bottom of the air filter 1; a locking nut 5 which is in threaded fit connection with the rocker 3 is arranged on the rocker; the locking nut 5 is located on the outer side of the bottom closed ring 4, and the locking structure is formed by abutting against the bottom closed ring 4 from the outer side of the bottom closed ring 4 through the locking nut 5.
The bottom closed ring 4 closes the bottom opening of the air filter 1, so that the filtered air can be prevented from flowing out through the bottom opening of the air filter 1, and the air filtering efficiency is reduced.
The locking nut 5 is arranged on the outer side of the bottom closed ring 4, so that the locking nut 5 is convenient to screw, and along with the screwing of the locking nut 5, the locking nut 5 pushes the air filter 1 to compress the pipe converging piece 6, so that the air filter 1 is fixed. This structure, easy operation, and air cleaner 1's steadiness is good.
Wherein, the side of the bottom closed ring 4 adjacent to the inner cavity of the air filter 1 is defined as the inner side, and the side opposite to the inner side is the outer side of the bottom closed ring 4. As shown in fig. 1, the bottom closed loop 4 is on the outside and on the inside.
The manifold member 6 may be a frame structure or the like, and in order to further simplify the structure and avoid occupying too much space, it is preferable that the manifold member 6 has a plate structure with a circular passage, and the circular passage is open to the top end of the air cleaner 1.
The open top end of the air filter 1 and the circular channel of the manifold 6 serve as a passage for filtered air to enter the air intake manifold.
In order to facilitate the arrangement of the threaded hole a, it is preferable that the clamping device includes a support groove 7, and the support groove 7 is located in the circular passage of the pipe junction member 6, is arranged along the radial direction of the circular passage of the pipe junction member 6, and is fixedly connected with the pipe junction member 6. The support groove 7 includes side plates 71 at both sides and a top plate 72 at the top.
The supporting groove 7 is of a groove-shaped structure, so that the strength of the supporting groove 7 is ensured, the contact area between the supporting groove 7 and the pipe converging part 6 can be increased, and the connection strength of the supporting groove 7 and the pipe converging part is improved.
In order to reduce the influence of the support grooves 7 on the ventilation area, it is preferable that the side plates 71 include a middle section 71A in the middle and end sections 71B at both ends in the length direction thereof; the top plate 72 is provided only at the corresponding position of the middle section 71A; the end section 71B surrounds the top plate 72 to form a gap.
And the groove-shaped structure of the supporting groove 7 is arranged, so that the side plate 71 is connected with the collecting pipe 6, the side plate 71 is vertically arranged, the influence on the ventilation area is small, and the reliability of connection with the collecting pipe 6 can be ensured. The gap formed by the end section 71B and the top plate 72 is surrounded, further reducing the influence on the ventilation area.
As shown in fig. 2, the screw hole a is provided in the top plate 72. In this structure, the threaded hole a is formed in the top plate 72, and once the threaded hole a is damaged, the support groove 7 must be integrally detached when replacement is required, and the support groove 7 is fixed to the manifold 6, so that inconvenience is brought to detachment and replacement. In order to avoid the problem of inconvenient disassembly and replacement, the second embodiment of the utility model discloses a clamping device, which further comprises a quick-assembly buckle 8 as shown in fig. 3;
the quick-assembly buckle 8 is of a groove shape and comprises inserting plates 81 at two sides and a middle plate 82 at the middle part; a connecting nut 83 adapted to the rocker 3 is fixedly connected to the intermediate plate 82;
a circular through hole 73 and two strip-shaped jacks 74 are formed in the top plate 72; the diameter of the circular through hole 73 is larger than the outer diameter of the rocker 3, and the center of the circular through hole 73 is aligned with the center of the rocker 3; the strip-shaped insertion holes 74 are formed on two sides of the circular through hole 73;
the inserting plate 81 of the quick assembling buckle 8 is inserted into the strip-shaped inserting hole 74, and the connecting nut 83 is aligned with the circular through hole 73; the threaded hole a is a threaded hole in the coupling nut 83.
The fast-assembling buckle 8 is inserted into the strip-shaped jack 74 of the top plate 72 through the inserting plate 81 to realize the connection between the fast-assembling buckle 8 and the supporting groove 7, and the fast-assembling buckle 8 can be directly taken down during replacement.
When the air filter is installed, the rocker 3 is screwed into the coupling nut 83 after passing through the circular through hole 73. Because fast-assembling buckle 8 arranges in supporting groove 7, when rocker 3 twists fast-assembling buckle 8, fast-assembling buckle 8 receives the spacing unable rotation that supports groove 7, and the screw hole A center of fast-assembling buckle 8 keeps unanimous with the center of penetrating of rocker 3 to guarantee rocker 3 and fast-assembling buckle 8's quick connection.
In order to prevent unfiltered air from entering the inlet manifold, a rubber gasket 61 is preferably provided between the top end of the air filter 1 and the manifold 6. During installation, along with the threaded hole A screwed in by the rocker 3, the rubber gasket 61 is tightly pressed by the air filter 1, so that the sealing performance is ensured.
Claims (9)
1. The simple fixing structure of the air filter comprises a collecting pipe (6) and a cylindrical air filter (1); the method is characterized in that:
a hollow shaft (2) penetrating from the top end to the bottom end of the air filter (1) is arranged in the center of the air filter (1) along the axial direction of the air filter (1);
a clamping device is arranged on the manifold piece (6), a threaded hole (A) is arranged on the clamping device, and the threaded hole (A) is aligned with the hollow shaft (2) of the air filter (1);
arranging a rocker (3) which is inserted into the hollow shaft (2) and movably matched with the hollow shaft (2), wherein the rocker (3) penetrates through the hollow shaft (2), and the top end of the rocker is in threaded connection with a threaded hole (A) on the clamping device; the bottom of the air filter (1) is provided with a locking structure for locking the rocker (3) and the air filter (1).
2. The simple fixing structure of an air filter according to claim 1, wherein: a bottom closed ring (4) for closing the bottom opening of the air filter (1) is arranged at the bottom of the air filter (1); a locking nut (5) which is in threaded fit connection with the rocker (3) is arranged on the rocker; the locking nut (5) is located on the outer side of the bottom closed ring (4), and the locking nut (5) abuts against the outer side of the bottom closed ring (4) to form the locking structure.
3. The air filter simple fixing structure of claim 1 or 2, wherein: the converging pipe fitting (6) is of a plate-shaped structure with a circular channel, and the circular channel is aligned with the top end of the air filter (1) and is open.
4. The simple fixing structure of an air filter according to claim 3, wherein: the clamping device comprises a supporting groove (7), wherein the supporting groove (7) is positioned in a circular channel of the pipe converging piece (6), is arranged along the radial direction of the circular channel of the pipe converging piece (6), and is fixedly connected with the pipe converging piece (6).
5. The simple fixing structure of an air filter according to claim 4, wherein: the supporting groove (7) comprises side plates (71) at two sides and a top plate (72) at the top.
6. The simple fixing structure of an air filter according to claim 5, wherein: the side plate (71) comprises a middle section (71A) positioned in the middle and end sections (71B) positioned at two ends along the length direction of the side plate; the top plate (72) is arranged only at the corresponding position of the middle section (71A); the end section (71B) and the top plate (72) surround to form a notch.
7. The simple fixing structure of an air filter according to claim 5, wherein: the threaded hole (A) is formed in the top plate (72).
8. The simple fixing structure of an air filter according to claim 5, wherein: the clamping device also comprises a quick-assembling buckle (8);
the quick-assembly buckle (8) is of a groove shape and comprises inserting plates (81) at two sides and a middle plate (82) in the middle; a connecting nut (83) matched with the rocker (3) is fixedly connected to the middle plate (82);
a circular through hole (73) and two strip-shaped jacks (74) are formed in the top plate (72); the diameter of the circular through hole (73) is larger than the outer diameter of the rocker (3), and the center of the circular through hole (73) is aligned with the center of the rocker (3); the strip-shaped jacks (74) are arranged on two sides of the circular through hole (73);
an inserting plate (81) of the quick assembling buckle (8) is inserted into the strip-shaped inserting hole (74), and the connecting nut (83) is aligned with the circular through hole (73); the threaded hole (A) is a threaded hole in the connecting nut (83).
9. The air filter simple fixing structure of claim 1 or 2, wherein: a rubber gasket (61) is arranged between the top end of the air filter (1) and the pipe converging piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121888594.6U CN215026938U (en) | 2021-08-12 | 2021-08-12 | Simple fixing structure of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121888594.6U CN215026938U (en) | 2021-08-12 | 2021-08-12 | Simple fixing structure of air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215026938U true CN215026938U (en) | 2021-12-07 |
Family
ID=79218656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121888594.6U Active CN215026938U (en) | 2021-08-12 | 2021-08-12 | Simple fixing structure of air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215026938U (en) |
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2021
- 2021-08-12 CN CN202121888594.6U patent/CN215026938U/en active Active
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