Intermediate air filter capable of fully filtering

Abstract

The utility model discloses an intermediate air filter capable of fully filtering, relates to the technical field of air filters, and aims to solve the problems that when an internal intermediate filter element of an existing air filter is replaced, an air flowing channel needs to be closed, then the intermediate filter element is replaced, the operation convenience needs to be improved, and the operation cost is low. According to the technical scheme, the air filtering device is characterized by comprising a fixed seat, a drawing through hole is formed in the side surface of the fixed seat, a movable seat is mounted in the drawing through hole, two filtering holes are formed in the movable seat, and inner mounting seats are fixedly connected to the inner walls of the filtering holes; an intermediate filter element is fixedly mounted on the inner mounting seat, the intermediate filter element comprises a connecting frame, and a steel wire frame is buckled and fixed on the outer surface of the connecting frame. And the effects that the intermediate filter element can be rapidly and conveniently replaced under the condition that filtering is not stopped, and the air filtering sufficiency is high are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air filter technical field especially is related to a filter sufficient intermediate air filter. BACKGROUND

[0002] Air filter is a kind of equipment for purifying air. It can effectively remove various pollutants in air, such as dust, pollen, smoke, bacteria, virus, etc., to provide clean and healthy air environment for people, and its working principle is mainly through filter medium, when air passes, pollutants are intercepted, adsorbed on medium. Common filter medium has filter paper, fiber, activated carbon, etc., and different filter medium has different filtering effect on different pollutants.

[0003] The existing air filter needs to close air flow channel when replacing internal intermediate filter element, and then intermediate filter element replacement operation is carried out, operation convenience needs to be improved, and air filtration sufficiency needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of filter sufficient intermediate air filter can be quickly and conveniently replaced intermediate filter element without stopping filtration, and air filtration sufficiency is strong.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of filter sufficient intermediate air filter, including fixed seat, pull-through hole is arranged on the side surface of the fixed seat, and movable seat is installed in the inside of pull-through hole, two filter holes are arranged in the inside of the movable seat, the inner wall of the filter hole is fixedly connected with inner mounting seat, and intermediate filter element is fixedly installed on the inner mounting seat.

[0007] By adopting the above technical scheme, intermediate filter element can be quickly and conveniently replaced without stopping filtration.

[0008] Further, the intermediate filter element includes a connecting frame, a steel wire frame is buckled and fixed on the outer surface of the connecting frame, a filter cloth sleeve is adhesively fixed on the inner wall of the connecting frame, and the steel wire frame is installed in the airflow channel of the filter cloth sleeve.

[0009] By adopting the above technical scheme, the filter cloth sleeve can be supported and expanded by the steel wire frame, to ensure smooth waste gas flow.

[0010] Further, the symmetrical two ends of the movable seat are fixedly connected with one connecting baffle respectively, corresponding threaded holes are arranged on the symmetrical side edges of the connecting baffle and the symmetrical side surfaces of the fixed seat, and lock knobs are screw-mounted in the inside of the threaded holes.

[0011] By adopting the technical scheme, the movable seat can be fixedly positioned with the fixed seat by using the locking knob.

[0012] Further, a handle is fixedly connected to the outer surface of the connecting baffle.

[0013] By adopting the technical scheme, the movable seat can be conveniently pulled out.

[0014] Further, the connecting frame and the inner mounting seat are fixedly installed by screws.

[0015] By adopting the technical scheme, the connection firmness of the intermediate filter element and the inner mounting seat can be improved.

[0016] Further, a flange frame is fixedly connected to each end port of the fixed seat.

[0017] By adopting the technical scheme, the fixed seat can be conveniently installed and fixed.

[0018] In summary, the beneficial technical effects of the utility model are as follows:

[0019] 1. The utility model can install a new intermediate filter element in the filter hole outside the fixed seat after a period of filtration, then pull out the movable seat, so that the new intermediate filter element is placed inside the fixed seat, and the intermediate filter element to be replaced is moved to the outside of the fixed seat. This can quickly and conveniently replace the intermediate filter element without interrupting filtration, and has high practicability.

[0020] 2. The utility model fixes a plurality of steel wire frames on the outer surface of the connecting frame by buckling, and the steel wire frames are installed and fixed in the airflow groove of the filter cloth sleeve. The steel wire frames can be used to support and expand the filter cloth sleeve, so that the exhaust gas can fully and efficiently enter the airflow groove of the filter cloth sleeve, and the filter cloth sleeve can fully filter the exhaust gas, and the filtration effect is strong. DETAILED DESCRIPTION

[0021] Figure 1 It is a first perspective view of the utility model.

[0022] Figure 2 It is a second perspective view of the utility model.

[0023] In the drawing: 1, fixed seat; 2, movable seat; 3, connecting baffle; 4, handle; 5, locking knob; 6, inner mounting seat; 7, filter hole; 8, connecting frame; 9, steel wire frame; 10, filter cloth sleeve; 11, intermediate filter element; 12, flange frame. DETAILED DESCRIPTION

[0024] The utility model method will be further described in detail below in combination with the drawings.

[0025] Refer to Figure 1 , Figure 2 A filter sufficient intermediate air filter, comprising a fixed seat 1, the side surface of the fixed seat 1 is provided with a pull hole, and the inside of the pull hole is provided with a movable seat 2, the inside of the movable seat 2 is provided with two filter holes 7, the inner wall of the filter hole 7 is fixedly connected with an inner mounting seat 6, the inner mounting seat 6 is fixedly connected with an intermediate filter core 11, the symmetrical two ends of the movable seat 2 are fixedly connected with a connecting baffle 3, the symmetrical two sides of the connecting baffle 3 and the symmetrical side surface of the fixed seat 1 are provided with corresponding threaded holes, and the inside of the threaded hole is screwed with a locking knob 5, the outer surface of the connecting baffle 3 is fixedly connected with a handle 4, and the connecting frame 8 and the inner mounting seat 6 are fixedly connected by screws, wherein the new intermediate filter core 11 can be installed in the filter hole 7 outside the fixed seat 1 after a period of filtration, then the movable seat 2 is pulled out, so that the new intermediate filter core 11 can be placed in the inside of the fixed seat 1, and the intermediate filter core 11 to be replaced is moved to the outside of the fixed seat 1, which can quickly and conveniently replace the intermediate filter core 11 without interrupting the filtration, and has high practicability.

[0026] Refer to Figure 1 , Figure 2 The intermediate filter core 11 comprises a connecting frame 8, the outer surface of the connecting frame 8 is buckled and fixed with a steel wire frame 9, and the inner wall of the connecting frame 8 is adhesively fixed with a filter cloth sleeve 10, and the steel wire frame 9 is installed in the airflow channel of the filter cloth sleeve 10, wherein a plurality of steel wire frames 9 are buckled and fixed on the outer surface of the connecting frame 8, and the steel wire frame 9 is installed and fixed in the airflow channel of the filter cloth sleeve 10, so that the filter cloth sleeve 10 can be supported and expanded by the steel wire frame 9, ensuring that the exhaust gas can enter the airflow channel of the filter cloth sleeve 10 fully and efficiently, so that the filter cloth sleeve 10 can fully filter the exhaust gas, and the filtering effect is strong.

[0027] Refer to Figure 1 The two end ports of the fixed seat 1 are fixedly connected with a flange frame 12, wherein the flange frame 12 can be used to improve the convenience of installing the fixed seat 1.

[0028] Working principle: in use, first install the air filter in the designated position, after installation, the intermediate filter element 11 inside the movable seat can be used for filtering operation, after a period of filtering, when the intermediate filter element 11 needs to be replaced, first install the new intermediate filter element 11 on the inner mounting seat 6 on the inner wall of the filter hole 7 outside the fixed seat 1, then unscrew the corresponding locking knob 5, then pull the movable seat 2 through the handle 4, so that the new intermediate filter element 11 is placed inside the fixed seat 1, the intermediate filter element 11 to be replaced is moved to the outside of the fixed seat 1, then tighten the corresponding locking knob 5, then disassemble the intermediate filter element 11 to be replaced, at this time the new intermediate filter element 11 can perform air filtering operation, in the filtering process, a plurality of steel wire frames 9 are buckled and fixed on the outer surface of the connecting frame 8, the steel wire frame 9 is installed and fixed in the airflow groove of the filter cloth sleeve 10, the steel wire frame 9 can be used to support and expand the filter cloth sleeve 10, ensuring that the exhaust gas can fully and efficiently enter the airflow groove of the filter cloth sleeve 10, so that the filter cloth sleeve 10 can fully filter the exhaust gas.

[0029] The real-time examples of the specific embodiment are the preferred examples of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A filter sufficiently intermediate air filter comprising a fixed seat (1), characterized in that: The side surface of the fixed seat (1) is provided with a pull-through hole, and the pull-through hole is internally mounted with a movable seat (2), the inside of the movable seat (2) is provided with two filter holes (7), the inner wall of the filter hole (7) is fixedly connected with an inner mounting seat (6), the inner mounting seat (6) is fixedly mounted with a middle filter element (11), the middle filter element (11) comprises a connecting frame (8), the outer surface of the connecting frame (8) is buckled and fixed with a steel wire frame (9), the inner wall of the connecting frame (8) is adhesively fixed with a filter cloth sleeve (10), the steel wire frame (9) is installed in the airflow through slot of the filter cloth sleeve (10), the symmetrical two ends of the movable seat (2) are respectively fixedly connected with a connecting baffle (3), the symmetrical two sides of the connecting baffle (3) and the symmetrical side surfaces of the fixed seat (1) are all provided with position corresponding threaded holes, and the inside of the threaded holes is screwedly mounted with a locking knob (5), the connecting frame (8) and the inner mounting seat (6) are fixedly installed through screws, and the two end ports of the fixed seat (1) are respectively fixedly connected with a flange frame (12).

2. A filter sufficient intermediate air filter according to claim 1, characterized by: The outer surface of the connecting baffle (3) is fixedly connected with a handle (4).

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