CN217712776U - Fixing frame and back-blowing system of back-blowing device for filter element of air filter - Google Patents
Fixing frame and back-blowing system of back-blowing device for filter element of air filter Download PDFInfo
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- CN217712776U CN217712776U CN202222049118.6U CN202222049118U CN217712776U CN 217712776 U CN217712776 U CN 217712776U CN 202222049118 U CN202222049118 U CN 202222049118U CN 217712776 U CN217712776 U CN 217712776U
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Abstract
The utility model discloses an empty filter core blowback device mount, include: the first surface of the fixed bottom plate is a supporting surface for supporting the filter element of the air filter, and a compressed air inlet for communicating an air source and blowing air into the central hole of the filter element of the air filter is formed in the fixed bottom plate; and the compressing device is used for compressing the air filter element on the fixed bottom plate. The utility model fixes the filter core of the air filter to be cleaned on the fixed bottom plate through the compressing device, and charges compressed air through the compressed air inlet on the fixed bottom plate, the compressed air flows to the outer peripheral surface direction evenly through the inner peripheral surface of the filter core of the air filter, compared with a certain local area of the filter element of the air filter blown by the blowback pipe in the prior art, the blowback effect is more uniform, and the damage of the filter element of the air filter caused by the fact that the blowback pipe is too close to the filter element of the air filter can be avoided. The utility model also discloses an empty filter core blowback system.
Description
Technical Field
The utility model relates to an air cleaner technical field especially relates to an empty filter core blowback device mount and blowback system.
Background
The automobile engine is a very precise machine part, and very small impurities can cause damage to the engine. Therefore, before entering the cylinder, the air must be finely filtered by an air filter to remove impurities in the air before entering the cylinder. The condition of the air filter is related to the service life of the engine. If the dirty air filter is used during the running of the automobile, the air intake of the engine is insufficient, the fuel oil is not completely combusted, and the phenomena of unstable work, power reduction and oil consumption increase of the engine are caused. Therefore, the automobile must keep the air cleaner clean.
Air filter construction as shown in fig. 1, the air filter is comprised of two parts, an air filter cartridge 10 and a filter housing 20. The air filter element 10 is installed inside the filter housing 20, one end of the air filter element 10 is a sealing body, the other end of the air filter element is an end cover 11, and the sealing body abuts against the inner wall of the filter housing 20. The air filter element 10 is sleeved on a screw rod 23 in the filter shell 20, and the extending end of the screw rod 23 passes through a locking hole in the end cover 11 and is locked by a locking screw 24, so that the installation of the air filter element 10 is completed. The filter housing 20 has an air inlet 21 and an air outlet 22, and air enters the filter housing 20 through the air inlet 21, enters the central hole of the air filter element 10 from the outside of the air filter element 10, and finally exits the air filter through the air outlet 22, so as to completely filter the air.
However, if the amount of dust adhering to the surface of the air filter element 10 is too large, the air flow rate through the air filter and the filtration efficiency are affected, and the normal use of the engine is affected, so that the air filter element 10 needs to be cleaned before the air filter element 10 reaches the replacement life. As shown in fig. 2, in the current blowback cleaning of the air filter element 10, an operator generally holds the blowback pipe 30 by hand, and cleans impurities such as dust attached to the surface of the air filter element 10 by passing compressed air through one end of the blowback pipe 30 and making the other end close to the air filter element 10, and blows the impurities such as dust off the surface of the filter element by the compressed air.
However, when the operator brings the blowback pipe 30 too close to the air filter element 10, the material of the air filter element 10 is mostly paper, and the high-pressure compressed air blows through the filter paper, which causes damage to the air filter element 10 and prevents further use.
Therefore, how to avoid damage to the air filter element when the air filter element is cleaned is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a fixing frame for a back blowing device of an air filter core, so as to prevent damage to the air filter core when the air filter core is cleaned;
another object of the utility model is to provide an empty filter core blowback system of having above-mentioned empty filter core blowback device mount.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an empty filter core blowback device mount, includes:
the first surface of the fixed bottom plate is a supporting surface for supporting the filter element of the air filter, and a compressed air inlet for communicating an air source and blowing air into the central hole of the filter element of the air filter is formed in the fixed bottom plate;
and the compressing device is used for compressing the air filter element on the fixed bottom plate.
Optionally, in the above air filter cartridge blowback device mount, the pressing device includes:
the fixing screw rod is arranged on the fixing bottom plate and extends outwards from the first surface of the fixing bottom plate, and when the air filter element is supported on the first surface of the fixing bottom plate, the fixing screw rod is used for penetrating through a locking hole in an end cover of the air filter element;
and the locking nut is in threaded fit with the fixing screw rod so as to press the air filter element on the fixing bottom plate.
Optionally, in the fixing frame of the back flushing device for the filter element of the air filter, a fixing base is arranged on a second surface of the fixing bottom plate, and the second surface of the fixing bottom plate is a surface opposite to the first surface of the fixing bottom plate;
and a fixing hole for penetrating through the fixing screw rod is formed in the fixing base so as to fix the fixing screw rod on the fixing base.
Optionally, in the fixing frame of the back flushing device for the filter element of the air filter, the fixing hole is a threaded hole in threaded fit with the fixing screw; alternatively, the first and second liquid crystal display panels may be,
the fixing hole is a unthreaded hole, and the fixing screw penetrates through the fixing hole and is fixed on the fixing base through a nut in threaded fit with the fixing screw; alternatively, the first and second liquid crystal display panels may be,
the fixing hole is a unthreaded hole, and the fixing screw rod can slidably penetrate through the fixing hole.
Optionally, in the fixing frame for the back flushing device for the filter element of the air filter, the second surface of the fixing base plate is provided with a reinforcing rib, and the reinforcing rib extends from the fixing base to the edge of the fixing base plate.
Optionally, in the fixing frame of the back flushing device for the filter element of the air filter, the fixing base plate is a circular plate, and the fixing base is disposed at the center of the fixing base plate.
Optionally, in the fixing frame of the back flushing device for the filter element of the air filter, the fixing screw is sleeved with a sealing gasket, and the locking nut is pressed against the end cover of the filter element of the air filter through the sealing gasket.
Optionally, in the fixing frame for the back flushing device for the filter element of the air filter, the second surface of the fixing base plate is provided with supporting legs, and the second surface of the fixing base plate is a surface opposite to the first surface of the fixing base plate.
Optionally, in the fixing frame of the back flushing device for the filter element of the air filter, the compressed air inlet extends to the second surface of the fixing base plate to form an air inlet nozzle, and the second surface of the fixing base plate is a surface opposite to the first surface of the fixing base plate.
The utility model provides an empty filter core blowback device mount has PMKD, and this PMKD's first surface is used for supporting empty filter core, and specific should leak the seal butt of empty filter core on PMKD's first surface to avoid when the blowback, leak gas by the gap between empty filter core and the PMKD, in order to influence the blowback effect. Be provided with the compressed air inlet on the PMKD, after installing empty filter core to PMKD on, should guarantee the centre bore intercommunication of compressed air inlet and empty filter core to make the air supply can blow in the centre bore of empty filter core with compressed air through the compressed air inlet, compressed air flow passes through empty filter core thickness direction in the centre bore of empty filter core, flows by the surface of empty filter core. Under the action of the airflow of the high-speed compressed air, impurities such as dust and the like attached to the outer surface of the filter element of the air filter are blown away from the surface of the filter element of the air filter, so that the filter element is cleaned and blown back.
The utility model discloses a set up dedicated empty filter core blowback device mount, will treat that clear empty filter core passes through closing device to be fixed on PMKD to fill into compressed air through the compressed air inlet on the PMKD, the even peripheral direction of the inner peripheral surface outside through empty filter core of compressed air flows, compare with certain local area of blowback pipe blowback filter core for prior art, the blowback effect is more even, also can avoid current blowback pipe too closely to lead to the damage of empty filter core from empty filter core simultaneously. The utility model discloses the accessible realizes the control to blowback pressure to compressed air's control for the blowback effect is better.
An air filter cartridge blowback system comprising:
the fixing frame of the air filter core back flushing device is any one of the fixing frames of the air filter core back flushing device such as mulberry;
and the air source is communicated with the compressed air inlet through a pipeline.
The utility model provides an empty filter core blowback system owing to have above-mentioned empty filter core blowback device mount, consequently has all technological effects of above-mentioned empty filter core blowback device mount concurrently, and this paper is no longer repeated here.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an air cleaner;
FIG. 2 is a schematic diagram of a prior art filter element of an air filter cleaned by a blowback pipe;
fig. 3 is a schematic structural view of the fixing frame of the back flushing device for the filter element of the air filter disclosed by the embodiment of the present invention.
The meaning of the various reference numerals in figures 1 to 3 is as follows:
10 is an air filter element, 11 is an end cover, 12 is a sealing body, 20 is a filter shell, 21 is an air inlet, 22 is an air outlet, 23 is a screw rod, 24 is a locking screw and 30 is a blowback pipe;
40 is the empty filter core blowback device mount, 41 is unable adjustment base, 42 is the supporting leg, 43 is the compressed air inlet, 44 is the PMKD, 45 is the seal gasket, 46 is lock nut, 47 is the set screw.
Detailed Description
The core of the utility model is to provide a fixing frame of a back blowing device for an air filter element, which avoids the damage to the air filter element when the air filter element is cleaned;
the utility model discloses an another core lies in providing an empty filter core blowback system of having above-mentioned empty filter core blowback device mount.
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.
As shown in FIG. 3, the embodiment of the utility model discloses an empty filter core blowback device mount, including PMKD 44 and closing device. The first surface of the fixed base plate 44 is a supporting surface for supporting the air filter cartridge 10, and when the air filter cartridge 10 needs to be cleaned, the air filter cartridge 10 to be cleaned can be placed on the first surface of the fixed base plate 44. The first surface of the mounting base 44 can be a planar structure or can be a channel structure for receiving the air filter cartridge 10.
The fixed base plate 44 is provided with a compressed air inlet 43 for communicating with a source of air to blow air into the central bore of the air filter cartridge 10. When placing the air filter cartridge 10 to be cleaned on the first surface of the fixed bottom plate 44, it should be ensured that the central bore of the air filter cartridge 10 covers the compressed air inlet 43, so that when the air supply supplies air to the compressed air inlet 43, compressed air can enter the central bore of the air filter cartridge 10 through the compressed air inlet 43. To facilitate connection with the air supply pipeline, in this embodiment, the compressed air inlet 43 extends toward the second surface of the fixed base plate 44 to form an air inlet nozzle, and the air outlet pipe of the air supply can be directly plugged onto the air inlet nozzle.
The pressing device is used for pressing the air filter element 10 onto the fixed bottom plate 44, namely, the pressing device is used for fixing the air filter element 10, the air filter element 10 can be pressed from top to bottom, meanwhile, the locking holes in the end cover 11 of the air filter element 10 are pressed, so that the leakage of compressed air through the locking holes is avoided, and the locking holes in the end cover 11 can also be sealed and plugged through the plug. The pressing devices that can press the air filter element 10 are many in the prior art, as long as the devices that can provide downward pressure can be all, such as a pressing cylinder, a screw pressing mechanism, etc.
The utility model provides an empty filter core blowback device mount 40 has PMKD 44, and this PMKD 44's first surface is used for supporting empty filter core 10, and is concrete should leak the seal 12 butt of empty filter core 10 on PMKD 44's first surface to avoid when the blowback, leak gas by the gap between empty filter core 10 and the PMKD 44, in order to influence the blowback effect.
The fixed base plate 44 is provided with a compressed air inlet 43, and after the air filter element 10 is mounted on the fixed base plate 44, the compressed air inlet 43 is communicated with the central hole of the air filter element 10, so that compressed air can be blown into the central hole of the air filter element 10 through the compressed air inlet 43 by an air source, and the compressed air flows through the central hole of the air filter element 10 in the thickness direction of the air filter element 10 and flows out from the outer surface of the air filter element 10. Under the action of the airflow of the high-speed compressed air, impurities such as dust and the like attached to the outer surface of the filter element 10 of the air filter are blown away from the surface of the filter element 10 of the air filter, so that the filter element is cleaned and blown back.
The utility model discloses a set up dedicated empty filter core 10 blowback device mount, will treat that clear empty filter core 10 passes through closing device to be fixed on PMKD 44, and fill into compressed air through compressed air inlet 43 on PMKD 44, the even peripheral direction of the inner peripheral surface outside through empty filter core 10 of compressed air flows, compare with certain local area of blowback pipe direct-blow empty filter core 10 for prior art, the blowback effect is more even, also can avoid current blowback pipe to lead to the damage of empty filter core 10 too closely from empty filter core 10 simultaneously. The utility model discloses the accessible realizes the control to blowback pressure to compressed air's control for the blowback effect is better.
In an embodiment of the present invention, the pressing device can be a screw pressing mechanism, which includes a fixing screw 47 and a lock nut 46.
The fixing screw 47 is provided on the fixing base plate 44 and extends outward from the first surface of the fixing base plate 44, and the length of the fixing screw 47 extending out of the first surface of the fixing base plate 44 should be greater than the height of the air filter cartridge 10 so that the compression of the air filter cartridge 10 can be achieved by cooperating with the lock nut 46.
When the air filter cartridge 10 is supported on the first surface of the fixed bottom plate 44, the fixing screw 47 passes through the locking hole of the end cap 11 of the air filter cartridge 10, and the locking nut 46 is engaged with the threaded portion of the fixing screw 47 extending outside the end cap 11 of the air filter cartridge 10 to press the air filter cartridge 10 against the fixed bottom plate 44.
The utility model discloses a set screw 47 compresses tightly empty filter cartridge 10 on PMKD 44 with lock nut 46, it is the same with the fixed mode that is fixed in the filter casing with empty filter cartridge 10, the structure is simpler, and the locking hole on the usable empty filter cartridge 10 end cover 11, the cooperation is realized the fixed to empty filter cartridge 10, because it is the same with the fixed mode that empty filter cartridge 10 is fixed in the filter casing, consequently when compressing tightly, can not cause the injury to empty filter cartridge 10, accessible set screw 47 realizes the sealed in locking hole more easily with lock nut 46 simultaneously. For example, a sealing gasket 45 can be sleeved on the fixing screw 47, the locking nut 46 is pressed on the end cover 11 of the air filter cartridge 10 through the sealing gasket 45, and the sealing gasket 45 covers the locking hole on the end cover 11 to prevent air leakage at the locking hole from affecting the cleaning effect.
Because the fixing bottom plate 44 only needs to provide a supporting base for the air filter element 10, the thickness of the fixing bottom plate 44 does not need to be too thick, so that the contact area between the fixing screw 47 and the fixing bottom plate 44 is too small, the stability of the fixing screw 47 is not facilitated, and the joint of the fixing bottom plate 44 and the fixing screw 47 is easy to deform under the action of the pressing force of the fixing screw 47 and the locking nut 46.
In order to solve this problem, in the present embodiment, the fixing base 41 is provided on the second surface of the fixing base plate 44, and the second surface of the fixing base plate 44 is a surface opposite to the first surface of the fixing base plate 44. It should be noted that, if only the fixation of the fixation screw 47 is considered, the stability of the fixation screw 47 is improved, and the rigidity of the fixation base plate 44 is considered, the fixation base 41 may be disposed on the first surface of the fixation base plate 44.
The fixing base 41 and the fixing base plate 44 are of an integrated structure, and a fixing hole for passing through the fixing screw 47 is formed in the fixing base 41, so that the fixing screw 47 is fixed on the fixing base 41. The fixing base 41 does not need to be paved on the second surface of the whole fixing bottom plate 44, and only needs to be slightly larger than the diameter of the fixing screw 47, so that the contact area of the fixing screw 47 with the fixing base 41 and the fixing bottom plate 44 is larger (i.e. the depth of the fixing hole matched with the fixing screw 47 is deeper), the swing of the fixing screw 47 is limited, and the fixing screw 47 is easier to align with the locking hole on the air filter element 10. And the fixed base plate 44 is higher in rigidity and is not easy to deform by adding the fixed base 41. The fixed base 41 and the fixed base plate 44 may be connected by welding.
In order to further facilitate the alignment of the fixing screw 47 with the locking hole on the air filter element 10, the fixing base plate 44 may be designed to be a groove structure, the inner wall of the groove structure is used for being attached to the outer peripheral surface of the air filter element 10, when the air filter element 10 is installed, only the air filter element 10 needs to be inserted into the groove structure, and then the fixing screw 47 just passes through the locking hole on the air filter element 10, and the locking nut 46 is screwed for fixing. The depth of the groove-shaped structure does not need to be too deep, and the groove-shaped structure can be attached to part of the outer peripheral surface of the lower part of the air filter element 10.
Further, the fixing hole formed in the fixing base 41 may be a threaded hole in threaded fit with the fixing screw 47, that is, the fixing screw 47 may be screwed in the fixing hole, so as to fix the fixing screw 47 with the fixing base 41 and the fixing base plate 44.
The fixing holes formed in the fixing base 41 may also be unthreaded holes, the fixing screws 47 pass through the fixing holes and are fixed to the fixing base 41 by nuts in threaded engagement with the fixing screws 47, and the fixing of the fixing screws 47 to the fixing base 41 and the fixing base plate 44 may also be achieved by this fixing method.
It should be noted that the fixing screw 47 may not be fixed to the fixing base 41 and the fixing base plate 44, for example, the fixing hole is designed as a light hole, the fixing screw 47 is slidably inserted into the fixing hole, and when the air filter element 10 is pressed by screwing the lock nut 46, the fixing screw 47 is prevented from falling off from the fixing hole.
In order to further increase the rigidity of the fixing base plate 44, the joint of the fixing base plate 44 and the fixing screw 47 is prevented from being easily deformed by the pressing force of the fixing screw 47 and the lock nut 46. In an embodiment of the present invention, the second surface of the fixing base plate 44 is provided with a reinforcing rib, and the reinforcing rib extends from the fixing base 41 to the edge of the fixing base plate 44. The reinforcing ribs can be triangular reinforcing ribs, short right-angle sides of the triangular reinforcing ribs are connected with the fixed base plate 44, long right-angle sides of the triangular reinforcing ribs are connected with the second surface of the fixed base plate 44, and the height of the triangular reinforcing ribs is gradually reduced from the fixed base 41 to the edge of the fixed base plate 44. In the embodiment, the second surface of the fixed base plate 44 is provided with the reinforcing rib, so that the rigidity of the fixed base plate 44 can be obviously increased, and the phenomenon that the joint of the fixed base plate 44 and the fixing screw 47 is easily deformed when the lock nut 46 is screwed is avoided.
In an embodiment of the present invention, the fixing base plate 44 is a circular plate, and the fixing base 41 is disposed at the center of the fixing base plate 44. The distance of the compressed air inlet 43 from the fixing screw 47 should be smaller than the radius of the center of the air filter cartridge 10 so that the compressed air inlet 43 can communicate with the center hole of the air filter cartridge 10 after the air filter cartridge 10 is pressed against the fixing bottom plate 44.
In one embodiment of the present invention, the second surface of the bottom plate 44 is provided with the support legs 32, and the second surface of the bottom plate 44 is the surface opposite to the first surface of the bottom plate 44. The utility model discloses a second surface at PMKD 44 sets up supporting leg 32 for produce a great space in PMKD 44's second surface lower part, this space can conveniently realize being connected with the air supply, and raise PMKD 44's height through supporting leg 32, also more make things convenient for operating personnel to carry out the empty filter core 10 of dismouting.
The embodiment of the utility model also discloses an empty filter core blowback system, including empty filter core blowback device mount 40 and air supply. The fixing frame 40 for the blowback device for the filter element of the air filter is the fixing frame 40 for the blowback device for the filter element of the air filter disclosed in the above embodiment. The air supply is connected to the compressed air inlet 43 via a line.
The utility model provides an empty filter core blowback system owing to have above-mentioned empty filter core blowback device mount 40, consequently has all technological effects of above-mentioned empty filter core blowback device mount 40 concurrently, and this text is no longer repeated here.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements. An element defined by the phrase "comprising a … …" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.
In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides an empty filter core blowback device mount which characterized in that includes:
the first surface of the fixed bottom plate (44) is a supporting surface for supporting the air filter element (10), and a compressed air inlet (43) for communicating with an air source and blowing air into the central hole of the air filter element (10) is arranged on the fixed bottom plate (44);
a pressing device for pressing the air filter cartridge (10) against the fixed base plate (44).
2. The air filter cartridge blowback apparatus mount of claim 1, wherein said compression means comprises:
a fixing screw (47) disposed on the fixing bottom plate (44) and extending outward from the first surface of the fixing bottom plate (44), wherein the fixing screw (47) is configured to pass through a locking hole on an end cap (11) of the air filter cartridge (10) when the air filter cartridge (10) is supported on the first surface of the fixing bottom plate (44);
and the locking nut (46) is in threaded fit with the fixing screw rod (47) so as to press the air filter element (10) on the fixing bottom plate (44).
3. An air filter cartridge blowback apparatus mount in accordance with claim 2, wherein a second surface of said fixing bottom plate (44) is provided with a fixing base (41), the second surface of said fixing bottom plate (44) being a surface opposite to the first surface of said fixing bottom plate (44);
the fixing base (41) is provided with a fixing hole for penetrating through the fixing screw rod (47) so as to fix the fixing screw rod (47) on the fixing base (41).
4. The air filter cartridge blowback apparatus mount of claim 3, wherein said fixing hole is a threaded hole threadedly engaged with said fixing screw (47); alternatively, the first and second electrodes may be,
the fixing hole is a unthreaded hole, and the fixing screw (47) penetrates through the fixing hole and is fixed on the fixing base (41) through a nut in threaded fit with the fixing screw (47); alternatively, the first and second electrodes may be,
the fixing hole is a unthreaded hole, and the fixing screw (47) can slidably penetrate through the fixing hole.
5. An air filter cartridge blowback apparatus mount in accordance with claim 3, wherein said second surface of said mounting base plate (44) is provided with a rib extending from said mounting base (41) to an edge of said mounting base plate (44).
6. The air filter cartridge blowback apparatus mounting bracket of claim 3, wherein said fixing base plate (44) is a circular plate, and said fixing base (41) is provided at a center of said fixing base plate (44).
7. The fixing frame of the air filter element blowback device of claim 2, wherein a sealing gasket (45) is sleeved on the fixing screw rod (47), and the locking nut (46) is pressed on the end cover (11) of the air filter element (10) through the sealing gasket (45).
8. An air filter cartridge blowback apparatus mounting bracket according to claim 1, wherein a second surface of said mounting base plate (44) is provided with support legs (42), and said second surface of said mounting base plate (44) is a surface opposite to said first surface of said mounting base plate (44).
9. An air filter cartridge blowback apparatus mounting bracket according to claim 1, wherein said compressed air inlet port (43) extends toward a second surface of said mounting base plate (44) to form an air inlet nozzle, said second surface of said mounting base plate (44) being a surface opposite to said first surface of said mounting base plate (44).
10. An empty filter cartridge blowback system, its characterized in that includes:
an air filter cartridge blowback device fixing frame (40), wherein the air filter cartridge blowback device fixing frame (40) is the air filter cartridge blowback device fixing frame (40) according to any one of claims 1-9;
and the air source is communicated with the compressed air inlet (43) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222049118.6U CN217712776U (en) | 2022-08-03 | 2022-08-03 | Fixing frame and back-blowing system of back-blowing device for filter element of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222049118.6U CN217712776U (en) | 2022-08-03 | 2022-08-03 | Fixing frame and back-blowing system of back-blowing device for filter element of air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217712776U true CN217712776U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222049118.6U Active CN217712776U (en) | 2022-08-03 | 2022-08-03 | Fixing frame and back-blowing system of back-blowing device for filter element of air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217712776U (en) |
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2022
- 2022-08-03 CN CN202222049118.6U patent/CN217712776U/en active Active
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