Portable filter cartridge access door

Abstract

The utility model discloses a portable filter cartridge access door which comprises a handle frame, a filter cartridge, a filter element and an access door body, sealing end plates are arranged at the two ends of the filter cartridge, a waste gas access head is arranged in the middle of each sealing end plate, the handle frame is arranged on the side face of each sealing end plate through a lug frame, and the detachable filter element is arranged in the middle of an inner cavity of the filter cartridge. And an access door capable of being opened laterally is arranged on the outer side of the filter cartridge. The sealing end plates are arranged at the two ends of the filter cartridge, the handle frame is arranged on one side of each sealing end plate through the corresponding lug frame, the filter cartridge can be conveniently controlled in a handheld mode through the handle frames, carrying of the filter cartridge is greatly facilitated, the mounting sleeves are arranged at the tops of the inner sides of the sealing end plates, and the filter element can be conveniently detached through the mounting sleeves; an access door capable of being opened laterally is arranged on the outer side of the filter cartridge, the maintenance can be conveniently completed under the condition that the filter cartridge is not detached, an access hole is formed in the access door, and a sliding cover capable of being adjusted in a sliding manner is arranged on the access hole.

Description

Technical Field

[0001] The utility model relates to the field of filter cartridge inspection doors, in particular to a convenient filter cartridge inspection door. Background Art

[0002] The filter cartridge inspection door facilitates inspection of the inside of the filter cartridge and is used to facilitate replacement of the filter element; for example, the authorized patent with publication number CN209060755U (filter cartridge inspection cover for dust collector): includes an inspection hole and an inspection cover that matches the inspection hole, the inspection cover is provided with a step that matches and seals the inspection hole, a number of blind holes are evenly arranged on the side of the step, the bottom edge of the blind hole is flush with the bottom surface of the step, a shock-absorbing block that slides along the length direction of the blind hole is embedded in the blind hole, the end of the shock-absorbing block extending out of the blind hole is provided with an arc slope, and the end of the shock-absorbing block embedded in the blind hole is provided with a spring along the length direction of the blind hole. The utility model has a shock-absorbing block on the side of the inspection cover step, so that there is a certain buffer between the air filter housing and the inspection cover, the structure is simple and reasonable, and has good shock-absorbing and noise-reducing effects.

[0003] It can be seen that at the current stage, the filter cartridge inspection door assembly is set to be cylindrical, which is not convenient for hand-held operation, and the filter cartridge needs to be disassembled from the end for inspection. This method requires the filter cartridge to be disassembled as a whole from the dust collector, which is more troublesome to use, and the locking and fixing of the inspection door is not convenient enough, and it is impossible to observe the inside without opening the inspection door. Utility Model Content

[0004] The purpose of the utility model is to provide a convenient filter cartridge inspection door to solve the problem that the filter cartridge inspection door assembly proposed in the above background technology is set to a cylindrical shape, which is not convenient for hand-held operation, and the filter cartridge needs to be disassembled from the end for inspection. This method requires the filter cartridge to be disassembled as a whole from the dust collector, which is more troublesome to use, and the locking and fixing of the inspection door is not convenient enough, and the internal observation cannot be carried out without opening the inspection door.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a convenient filter cartridge inspection door, comprising a handle frame, a filter cartridge, a filter element and an inspection door, both ends of the filter cartridge are provided with sealed end plates, the middle of the sealed end plates are provided with an exhaust gas access head, the side of the sealed end plate is provided with a handle frame through an ear frame, a detachable filter element is provided in the middle of the inner cavity of the filter cartridge, and the outer side of the filter cartridge is provided with an inspection door that can be opened laterally.

[0006] In a further embodiment, an inspection opening is provided in the middle of the inspection door, a sliding cover which can be slidably opened and closed is provided on the inspection opening, and a lifting handle is provided on the outer side of the sliding cover.

[0007] In a further embodiment, two locking belts are provided on one side of the inspection door, and a lock buckle is provided on one side of the locking belt.

[0008] In a further embodiment, the filter cartridge is provided with two locking grooves, and a locking hole is provided in the middle of the locking grooves.

[0009] In a further embodiment, the locking belt is locked and fixed at the locking groove, and the locking belt is locked and fixed with the locking hole through a locking buckle.

[0010] In a further embodiment, a locking sleeve is provided in the middle of the inner side of the sealing end plate, screw heads are provided at both ends of the filter element, and the filter element is locked and fixed with the locking sleeve through the screw heads.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model has sealing end plates at both ends of the filter cartridge, and a handle frame is provided on one side of the sealing end plate through an ear frame, which facilitates hand-held control of the filter cartridge and greatly facilitates the carrying of the filter cartridge. A mounting sleeve is provided on the inner top of the sealing end plate, which facilitates the removal of the filter element.

[0013] The utility model has an inspection door on the outside of the filter cartridge that can be opened laterally, through which maintenance can be completed conveniently without disassembling the filter cartridge. An inspection port is provided in the middle of the inspection door, and a slidable and adjustable sliding cover is provided on the inspection port, through which the inspection port can be sealed, so that maintenance can be completed without opening the inspection door, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a convenient filter cartridge inspection door of the utility model;

[0015] Figure 2 It is a schematic diagram of the filter cartridge structure of the utility model with the inspection door in the unfolded state;

[0016] Figure 3 It is a rear view of the filter cartridge of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the inspection door of the utility model;

[0018] Figure 5 It is a top view of the handle frame of the utility model.

[0019] In the figure: 1. Exhaust gas inlet head; 2. Sealing end plate; 3. Handle bracket; 4. Filter cartridge; 5. Lock slot; 6. Filter element; 7. Sliding cover; 8. Inspection door; 9. Inspection port; 10. Locking belt; 11. Locking hole; 12. Lifting handle; 13. Ear bracket. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-5 The utility model provides an embodiment: a convenient filter cartridge inspection door, comprising a handle frame 3, a filter cartridge 4, a filter element 6 and an inspection door 8, both ends of the filter cartridge 4 are provided with a sealing end plate 2, the middle part of the sealing end plate 2 is provided with an exhaust gas access head 1, the side of the sealing end plate 2 is provided with a handle frame 3 through an ear frame 13, the middle part of the inner cavity of the filter cartridge 4 is provided with a detachable filter element 6, and the outer side of the filter cartridge 4 is provided with an inspection door 8 that can be opened laterally; the exhaust gas access head 1 is used to facilitate the access of exhaust gas, the sealing end plate 2 is used to seal the end of the filter cartridge 4, the handle frame 3 is used to facilitate hand-held control of the filter cartridge 4, the filter element 6 is used to filter the exhaust gas, and the inspection door 8 is used to facilitate the opening and closing control of the filter cartridge 4.

[0022] An inspection opening 9 is provided in the middle of the inspection door 8, on which a sliding cover 7 which can be slidably opened and closed is provided. A lifting handle 12 is provided on the outer side of the sliding cover 7, and the inspection opening 9 can be used to control the opening of the inspection door 8 when it is closed.

[0023] Two locking belts 10 are provided on one side of the inspection door 8, and a locking buckle is provided on one side of the locking belt 10, through which the inspection door 8 and the filter cartridge 4 can be locked and fixed; two locking grooves 5 are provided on the filter cartridge 4, and a locking hole 11 is provided in the middle of the locking groove 5, and this design facilitates the locking belt 10 and the locking groove 5 to be clamped; the locking belt 10 is locked and fixed at the locking groove 5, and the locking belt 10 is locked and fixed with the locking hole 11 through the locking buckle, and it is convenient to lock and fix it with the locking hole 11 through the locking buckle.

[0024] A locking sleeve is provided in the middle of the inner side of the sealing end plate 2, and screw heads are provided at both ends of the filter element 6. The filter element 6 is locked and fixed with the locking sleeve through the screw heads, and the locking sleeve is used to facilitate the inlay assembly with the filter element 6.

[0025] Working principle: When in use, the filter element 6 is embedded in the inner cavity of the filter cartridge 4 through the screw head, and the end of the filter cartridge 4 is conveniently protected by the sealing end plate 2. The disassembly port of the filter cartridge 4 is sealed through the inspection door 8, and the locking belt 10 is clamped with the locking groove 5, and the lock buckle at the end of the locking belt 10 is locked and fixed with the lock hole 11. The inspection port 9 is convenient for sliding and sealing through the sliding cover 7, and the inner cavity of the filter cartridge 4 is convenient to observe through the inspection port 9. After opening the inspection door 8, the filter element 6 inside the filter cartridge 4 can be disassembled and inspected, the exhaust gas inlet head 1 is convenient for the introduction of exhaust gas, and the filter element 6 is used to filter and purify the introduced exhaust gas. The handle frame 3 is convenient for carrying the filter cartridge 4.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A convenient filter cartridge inspection door, comprising a handle frame (3), a filter cartridge (4), a filter element (6) and an inspection door (8), characterized in that: Both ends of the filter cartridge (4) are provided with sealing end plates (2), the middle of the sealing end plates (2) are provided with an exhaust gas inlet head (1), the side of the sealing end plates (2) are provided with a handle frame (3) via an ear frame (13), the middle of the inner cavity of the filter cartridge (4) is provided with a detachable filter element (6), and the outer side of the filter cartridge (4) is provided with a laterally openable inspection door (8).

2. A portable filter cartridge inspection door according to claim 1, characterized in that: An inspection opening (9) is provided in the middle of the inspection door (8), a sliding cover (7) that can be slidably opened and closed is provided on the inspection opening (9), and a lifting handle (12) is provided on the outer side of the sliding cover (7).

3. The portable filter cartridge access door according to claim 1, characterized in that: Two lock belts (10) are provided on one side of the inspection door (8), and a lock buckle is provided on one side of the lock belt (10).

4. The portable filter cartridge inspection door according to claim 1, characterized in that: The filter cartridge (4) is provided with two locking grooves (5), and a locking hole (11) is provided in the middle of the locking groove (5).

5. The portable filter cartridge inspection door according to claim 3 is characterized in that: The locking belt (10) is locked and fixed at the locking groove (5), and the locking belt (10) is locked and fixed via a locking buckle and a locking hole (11).

6. The portable filter cartridge inspection door according to claim 1, characterized in that: A locking sleeve is provided at the middle of the inner side of the sealing end plate (2), screw heads are provided at both ends of the filter element (6), and the filter element (6) is locked and fixed with the locking sleeve via the screw heads.

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