Cylindrical high-efficiency filter

Abstract

A cylindrical efficient filter effectively solves the problems that a filter is inconvenient to disassemble and assemble, has limitation and the like and comprises a body, a flow guide plate is arranged in the body, an upper end cover and a lower end cover are detachably installed on the body, a discharge pipe is installed in the middle of the lower end cover, and a first channel is formed between the flow guide plate and the inner wall of the body. A first supporting ring is fixed to the inner wall of the lower end cover, a second supporting ring is fixed to the outer wall of the discharge pipe, a first pressing plate is fixed to the lower end of the guide plate, the lower portion of the first pressing plate makes contact with a first filtering assembly, and a second filtering assembly is arranged at the upper end of the guide plate and attached to the outer wall of the discharge pipe. A second pressing plate is arranged below the upper end cover, the second pressing plate presses the outer end of the second filtering assembly downwards, a third filtering assembly is installed in the discharging pipe and comprises a cover plate and a base, a through hole communicated with the upper end cover is formed in the middle of the cover plate, and a cylindrical filtering net is installed between the cover plate and the base.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter technical field, especially, relate to a cylindrical high -efficient filter. BACKGROUND

[0002] The core function of filter is screening and purifying, only allowing the target meeting the condition to pass, while blocking or processing the part not needed, filter is widely used in daily life, industrial production and information technology etc. The existing filter assembly process is complex, maintenance operation is difficult, and the distance between each filter assembly is large, so that the overall length of filter is long, affects filter facility arrangement, and the limitation is large. CONTENT

[0003] In view of above situation, in order to overcome the defects of prior art, the utility model aims at providing a cylindrical high -efficient filter, effectively solve the problem such as inconvenient filter dismounting and limitation.

[0004] Its technical scheme that solves the technical problem is: including body, the circumference of body is equipped with multiple import pipe, the inside of body is equipped with deflector, the upper end of deflector is fixed in the inner wall of body, the lower end of deflector is equipped with opening, the detachable installation of body has upper end cover and lower end cover, the lower end cover is installed with discharge pipe in the middle, the first passageway is formed between deflector and the inner wall of body, the second passageway is formed between deflector and discharge pipe, the first support ring is fixed in the inner wall of lower end cover, the second support ring is fixed on the outer wall of discharge pipe, the first pressing plate of annular is fixed in the lower end of deflector, the first filter assembly is contacted in the lower side of first pressing plate, and the first support ring and second support ring support first filter assembly upwards jointly;

[0005] The upper end of deflector is equipped with annular limit slot, the second filter assembly is placed in limit slot, the second filter assembly is attached to the outer wall of discharge pipe, the second pressing plate of annular is equipped below upper end cover, and multiple springs are installed between second pressing plate and upper end cover, and the outer end portion of second filter assembly is pressed tightly downwards by second pressing plate.

[0006] The third filter assembly is installed in discharge pipe, and the third filter assembly includes cover plate and base, the cover plate is threadedly connected with the upper end of discharge pipe, the through hole that is communicated with upper end cover is equipped in the middle of cover plate, and the cylindrical filter screen is installed between cover plate and base.

[0007] Preferably, the circumference of cover plate is fixed with multiple screw rods, the screw rods are located in the inside of filter screen, the screw rods pass through base, and the screw cap that cooperates with screw rod is installed in the lower end of base.

[0008] Preferably, the clamping grooves that cooperate with filter screen are equipped on cover plate and base.

[0009] Preferably, the upper surface of first support ring and the upper surface of second support ring are on the same horizontal plane.

[0010] Preferably, sealing gaskets are arranged between the upper end cover and the body and between the lower end cover and the body.

[0011] The utility model has the following advantages over the traditional equipment: clever structure, convenient disassembly and assembly, multiple filtering structure, good filtering effect, first filtering component repeatedly filters medium up and down, improves filtering efficiency, third filtering component is located in discharge pipe, small space occupation, compact structure, small limitation, simple operation, convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the schematic view of the front view of the utility model;

[0013] Figure 2 It is the schematic view of the body three-dimensional structure in the utility model;

[0014] Figure 3 It is the schematic view of the lower end cover three-dimensional structure in the utility model;

[0015] Figure 4 It is the schematic view of the third filtering component three-dimensional structure in the utility model;

[0016] Figure 5 It is the schematic view of the upper end cover three-dimensional structure in the utility model.

[0017] Reference signs: 1, body; 2, import pipe; 3, flow guide plate; 4, upper end cover; 5, lower end cover; 6, discharge pipe; 7, first channel; 8, second channel; 9, first support ring; 10, second support ring; 11, first pressing plate; 12, first filtering component; 13, limiting groove; 14, second filtering component; 15, second pressing plate; 16, spring; 17, cover plate; 18, base; 19, through hole; 20, filter screen; 21, screw rod; 22, clamping groove. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described in detail below in combination with the drawings.

[0019] By Figures 1 to 5The utility model provides a kind of cylindrical high-efficiency filter, including body 1, body 1 circumferentially is equipped with multiple inlet pipe 2, body 1 is equipped with guide vane 3, guide vane 3 upper end is fixed in body 1 inner wall, guide vane 3 lower end is equipped with opening, body 1 detachably installs upper end cover 4 and lower end cover 5, lower end cover 5 middle is equipped with discharge pipe 6, guide vane 3 and body 1 inner wall form first passageway 7, guide vane 3 and discharge pipe 6 form second passageway 8, lower end cover 5 inner wall is fixed with first support ring 9, discharge pipe 6 outer wall is fixed with second support ring 10, guide vane 3 lower end is fixed with annular first pressing plate 11, first pressing plate 11 below contact has first filter assembly 12, first support ring 9 and second support ring 10 jointly support first filter assembly 12 upwards;

[0020] Guide vane 3 upper end is equipped with annular limit slot 13, limit slot 13 is placed with second filter assembly 14, second filter assembly 14 and discharge pipe 6 outer wall are pasted, upper end cover 4 below is equipped with annular second pressing plate 15, second pressing plate 15 and upper end cover 4 between installation multiple springs 16, second pressing plate 15 is pressed tightly the outer end portion of second filter assembly 14 downwards;

[0021] Discharge pipe 6 is installed with third filter assembly, and third filter assembly includes cover plate 17 and base 18, cover plate 17 and discharge pipe 6 upper end are threadedly connected, cover plate 17 middle is equipped with the through hole 19 being connected with upper end cover 4, cover plate 17 and base 18 between installation cylindrical filter screen 20.

[0022] Said cover plate 17 circumferentially is fixed with multiple screw rods 21, screw rod 21 is located in the inside of filter screen 20, screw rod 21 penetrates base 18, and base 18 lower end is installed with the screw nut being cooperated with screw rod 21.

[0023] Said cover plate 17 and base 18 are equipped with clamping groove 22 being cooperated with filter screen 20.

[0024] Said first support ring 9 upper surface and second support ring 10 upper surface are on the same horizontal plane.

[0025] Said upper end cover 4 and body 1 between, lower end cover 5 and body 1 between are equipped with sealing gasket.

[0026] The utility model discloses a first filter assembly 12 is placed on the first support ring 9 and the second support ring 10, and then the lower end cover 5 is attached with the body 1 through the sealing washer, and is fixed tightly with the screw, the lower end cover 5 is fixed together with the body 1, and then the second filter assembly 14 is placed in the annular limiting groove 13, the third filter assembly is screwed in the discharge pipe 6, and finally the upper cover plate 17 is covered on the body 1, the annular second pressing plate 15 is pressed to the end of the second filter assembly 14, and under the action of the spring 16, the positioning effect of the second filter assembly 14 is guaranteed, the spring 16 is rustproof treated, the upper cover plate 17 is attached with the body 1 through the sealing washer, and finally is fixed tightly with the screw.

[0027] Open the inlet pipe 2, and the medium (water or gas) in the inlet pipe 2 enters the first channel 7, and the medium passes through the first filter assembly 12 downwards to enter the lower end cover 5, and the first filter assembly 12 preliminarily filters the medium, and the medium in the lower end cover 5 passes through the first filter assembly 12 again to enter the second channel 8, that is, the first filter assembly 12 filters the medium on both sides, and the filtering effect is further guaranteed.

[0028] The medium in the second channel 8 passes through the second filter assembly 14 upwards to enter the upper end cover 4, the mesh number of the second filter assembly 14 is more than that of the first filter assembly 12, the second filter assembly 14 filters the medium again, the medium in the upper end cover 4 enters the third filter assembly through the through hole 19, and then enters the discharge pipe 6 through the cylindrical filter screen 20, the mesh number of the third filter assembly is more than that of the second filter assembly 14, and the medium is filtered and purified again, and the filtered medium is discharged through the discharge pipe 6, and the multiple filtering effect is good.

[0029] When the filter assembly needs to be replaced, the inlet pipe 2 is closed, the upper end cover 4 screw is loosened, the upper end cover 4 is removed, the third filter assembly is screwed down, the third filter assembly can be taken out from the discharge pipe 6, the nut under the base 18 is loosened, the base 18 is separated from the screw rod 21, the cylindrical filter screen 20 can be taken out, the new filter screen 20 is located in the clamping groove 22 between the cover plate 17 and the base 18, the nut on the screw rod 21 under the base 18 is tightened, the new third filter assembly can be assembled, the operation is simple, the second filter assembly 14 is open above, the second filter assembly 14 is directly taken out, finally, the screw of the body 1 and the lower end cover 5 is loosened, the lower end cover 5 is separated from the body 1, the first filter assembly 12 is removed, and in the assembling process, only the new first filter assembly 12, the second filter assembly 14 and the third filter assembly are repeatedly installed as above.

[0030] The embodiment is not limited in shape, material, structure, etc. of the utility model in any form, and any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model are within the protection scope of the technical scheme of the utility model.

Claims

1. A cylindrical high-efficiency filter, comprising a body (1), a plurality of inlet pipes (2) arranged around the circumference of the body (1), a guide plate (3) arranged inside the body (1), the upper end of the guide plate (3) being fixed to the inner wall of the body (1), and an opening at the lower end of the guide plate (3), the body (1) being detachably fitted with an upper end cover (4) and a lower end cover (5), and a discharge pipe (6) being installed in the middle of the lower end cover (5), characterized in that, The first channel (7) is formed between the deflector (3) and the inner wall of the body (1), the second channel (8) is formed between the deflector (3) and the discharge pipe (6), the first support ring (9) is fixed on the inner wall of the lower end cover (5), the second support ring (10) is fixed on the outer wall of the discharge pipe (6), the annular first pressing plate (11) is fixed on the lower end of the deflector (3), the first filter assembly (12) is in contact with the first pressing plate (11), and the first support ring (9) and the second support ring (10) jointly support the first filter assembly (12) upwards; The annular limiting groove (13) is arranged at the upper end of the deflector (3), the second filter assembly (14) is placed in the limiting groove (13), the second filter assembly (14) is attached to the outer wall of the discharge pipe (6), the annular second pressing plate (15) is arranged below the upper end cover (4), a plurality of springs (16) are arranged between the second pressing plate (15) and the upper end cover (4), and the second pressing plate (15) is used for pressing the outer end portion of the second filter assembly (14) downwards; The third filter assembly is installed in the discharge pipe (6), the third filter assembly comprises a cover plate (17) and a base (18), the cover plate (17) is threadedly connected to the upper end of the discharge pipe (6), the cover plate (17) is provided with a through hole (19) which is communicated with the upper end cover (4), and the cylindrical filter screen (20) is arranged between the cover plate (17) and the base (18).

2. A cylindrical high efficiency filter according to claim 1, wherein, A plurality of screw rods (21) are fixed around the cover plate (17), the screw rods (21) are located in the interior of the filter screen (20), the screw rods (21) penetrate through the base (18), and the base (18) is provided with screw nuts which are matched with the screw rods (21).

3. A cylindrical high efficiency filter according to claim 1, wherein, The cover plate (17) and the base (18) are provided with clamping grooves (22) which are matched with the filter screen (20).

4. A cylindrical high efficiency filter according to claim 1, wherein, The upper surfaces of the first support ring (9) and the second support ring (10) are located on the same horizontal plane.

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