Multi-medium filter

Abstract

The utility model relates to a multi-medium filter which comprises a filter shell, a vertical partition plate is arranged in the middle of the bottom in the filter shell and divides an inner cavity of the filter shell into a grading filter cavity and an adsorption filter cavity, a liquid inlet is formed in the lower end of the side wall of the grading filter cavity, and a liquid outlet is formed in the lower end of the side wall of the adsorption filter cavity. A plurality of drawing type filtering assemblies are sequentially arranged in the grading filtering cavity from bottom to top, the drawing type filtering assemblies are sequentially filled with gravel, anthracite, coarse sand and fine sand from bottom to top, a lap joint plate is arranged in the adsorption filtering cavity, a plurality of adsorption filling assemblies are installed on the lap joint plate, and the adsorption filling assemblies are filled with activated carbon. The top of the filter shell is provided with an opening-closing cover corresponding to the adsorption filtering cavity. According to the utility model, a filtering material is firstly adopted for preliminary filtration, a drawing type structure is convenient to replace, then an adsorption type mode is utilized for deep filtration and purification, and when replacement is needed, maintenance is provided, so that convenience and rapidness are realized, and a good filtering effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of filter equipment, especially to a multi-medium filter. BACKGROUND

[0002] The medium filter is a kind of high-efficiency filter equipment which uses filter medium to remove suspended solids, microorganisms and other fine particles in water, finally to reduce water turbidity and purify water quality.

[0003] But in the filtering process of turbid water, the filter material in the medium has more impurities with the continuous growth of filtering time, and the filter material is not very convenient to replace, which reduces the filtering speed and the quality of water after filtering. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the insufficient of prior art, and provides a multi-medium filter.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A multi-medium filter, comprising a filter housing, a vertical partition plate is arranged at the middle position of the inner bottom of the filter housing, the vertical partition plate divides the inner cavity of the filter housing into a staged filtering cavity and an adsorption filtering cavity, the staged filtering cavity and the adsorption filtering cavity are communicated at the upper end, the lower end of the side wall of the staged filtering cavity is provided with a liquid inlet, the lower end of the side wall of the adsorption filtering cavity is provided with a liquid outlet, a plurality of pull-out type filtering assemblies are arranged in the staged filtering cavity from bottom to top, the inside of the plurality of pull-out type filtering assemblies from bottom to top is filled with gravel, anthracite, coarse sand and fine sand in sequence, a lap joint plate is arranged in the adsorption filtering cavity, a plurality of adsorption filling assemblies are arranged on the lap joint plate, and activated carbon is filled in the adsorption filling assemblies, and an opening and closing cover is arranged on the top of the filter housing and corresponds to the adsorption filtering cavity.

[0007] The pull-out type filtering assembly comprises a net frame, a pull-out seat is fixed to the outer end of the net frame, and a pull-out handle is arranged on the outer side of the pull-out seat.

[0008] The net frame comprises a bottom frame and a top plate, and the top plate is bound on the bottom frame by a steel wire rope.

[0009] A horizontal plate for supporting the net frame is arranged on the side wall of the vertical partition plate.

[0010] The adsorption filling assembly comprises a filling cylinder, the filling cylinder is arranged in a penetrating manner from top to bottom, a supporting ring is arranged at the bottom of the filling cylinder, a supporting net is arranged on the supporting ring, activated carbon is filled on the supporting net, a retaining net is arranged at the top of the activated carbon in the filling cylinder, a lap joint ring is arranged on the outer wall of the top of the filling cylinder, a lap joint groove is arranged on the lap joint plate, and the lap joint ring is arranged in the lap joint groove.

[0011] A mounting plate is arranged on the inner wall of the filter housing and the side wall of the vertical partition plate and corresponds to the lap joint plate.

[0012] The utility model discloses the beneficial effect is: the utility model discloses the preliminary filtration is carried out to the filter material first, and the structure of drawing formula is convenient to replace, and then utilize the deep filtration purification of adsorption formula, need to replace, and propose maintenance can, convenient and fast, guarantee good filtration effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structural diagram of the utility model;

[0014] Fig. 2 It is the structural diagram of adsorption filling component;

[0015] In the drawing: 1-filter casing;2-vertical partition plate;3-staged filtration cavity;4-adsorption filtration cavity;5-liquid inlet;6-liquid outlet;7-drawing formula filtration component;8-sand;9-steam coal;10-coarse sand;11-fine sand;12-lap plate;13-adsorption filling component;14-activated carbon;15-on-off cover;16-horizontal plate;17-erection plate;18-n-shaped handle;19-switch handle;20-pumping vacuum pipeline;21-'" " shape baffle;22-inclined guide plate;

[0016] 701-net frame;702-drawing seat;703-drawing handle;

[0017] 1301-filling cylinder;1302-support ring;1303-support net;1304-trapping net;1305-lap ring;

[0018] The utility model will be described in detail below with reference to the drawings. DETAILED DESCRIPTION

[0019] The principles and features of the utility model will be described below in combination with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model. The utility model will be described in more detail in the following paragraphs with reference to the drawings. According to the following description, the advantages and features of the utility model will be clearer. It should be noted that the drawings are in a very simplified form and use non-precise proportions, only to facilitate, clear and assist the purpose of explaining the utility model examples.

[0020] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0023] like Figs. 1-2 As shown, a multi-media filter includes a filter housing 1, a vertical partition plate 2, a graded filtration chamber 3, an adsorption filtration chamber 4, an inlet 5, an outlet 6, a pull-out filter assembly 7, gravel 8, anthracite 9, coarse sand 10, fine sand 11, an overlap plate 12, an adsorption filling assembly 13, activated carbon 14, an opening and closing cover 15, a horizontal plate 16, a support plate 17, an n-shaped handle 18, a switch handle 19, a vacuum pipe 20, a "┏"-shaped baffle 21, and an inclined guide plate 22.

[0024] A vertical partition plate 2 is provided at the middle of the bottom of the filter housing 1. The vertical partition plate 2 divides the inner cavity of the filter housing 1 into a graded filtration chamber 3 and an adsorption filtration chamber 4. The graded filtration chamber 3 and the adsorption filtration chamber 4 are connected at their upper ends. The lower end of the side wall of the graded filtration chamber 3 is provided with an inlet 5, and the lower end of the side wall of the adsorption filtration chamber 4 is provided with a drain 6.

[0025] The graded filtration chamber 3 is provided with several pull-out filter components 7 arranged from bottom to top. The pull-out filter components 7 are filled with gravel 8, anthracite 9, coarse sand 10 and fine sand 11 in sequence from bottom to top.

[0026] The pull-out filter assembly 7 includes a mesh frame 701, a pull-out seat 702 fixed at the outer end of the mesh frame 701, and a pull-out handle 703 on the outer side of the pull-out seat 702.

[0027] The wire frame 701 includes a bottom frame and a top plate, with the top plate tied to the bottom frame by steel wire ropes.

[0028] The horizontal plate 16 for supporting the screen frame 701 is arranged on the side wall of the vertical partition plate 2.

[0029] The pull-out type filter assembly 7 is filled with various media in the graded filter cavity 3 to filter the water, and the principle is interception.

[0030] The overlap plate 12 is arranged in the adsorption filter cavity 4, and a plurality of adsorption filling assemblies 13 are arranged on the overlap plate 12.

[0031] The adsorption filling assembly 13 comprises a filling cylinder 1301, the filling cylinder 1301 is arranged in a penetrating mode, a supporting ring 1302 is arranged at the bottom of the filling cylinder 1301, a supporting net 1303 is arranged on the supporting ring 1302, the activated carbon 14 is filled on the supporting net 1303, a retaining net 1304 is arranged at the top of the activated carbon 14 in the filling cylinder 1301, an overlap ring 1305 is arranged on the outer wall of the top of the filling cylinder 1301, and an overlap groove is arranged on the overlap plate 12.

[0032] The inner wall of the filter shell 1 and the side wall of the vertical partition plate 2 are provided with a supporting plate 17 corresponding to the overlap plate 12.

[0033] The n-shaped handle 18 is arranged on the top of the overlap plate 12.

[0034] The switch handle 19 is arranged on the opening and closing cover 15.

[0035] The adsorption filter cavity 4 is used for adsorbing and filtering the water with most impurities removed, the activated carbon 14 has strong adsorption performance, and the maintenance period is not so frequent.

[0036] The vacuum pipeline 20 is arranged below the overlap plate 12 on the side wall of the adsorption filter cavity 4, and the “┏”-shaped baffle 21 is arranged on the side wall of the adsorption filter cavity 4 at the inner end of the vacuum pipeline 20.

[0037] The inclined flow guide plate 22 is arranged at the lower end of the adsorption filter cavity 4, and the low end of the inclined flow guide plate 22 corresponds to one side of the liquid outlet 6, so that the liquid is conveniently discharged from the liquid outlet 6.

[0038] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited to the above mode, and various improvements adopting the method concept and technical scheme of the utility model or direct application in other occasions without improvement are all within the protection scope of the utility model.

Claims

1. A multi-media filter, characterized by, The utility model provides a filter, including filter shell (1), the middle position of the inner bottom of filter shell (1) is equipped with vertical partition board (2), vertical partition board (2) divides the cavity of filter shell (1) into fractional filter chamber (3) and adsorption filter chamber (4), fractional filter chamber (3), adsorption filter chamber (4) upper end intercommunication is equipped with, and fractional filter chamber (3) side wall lower end is equipped with liquid inlet (5), and adsorption filter chamber (4) side wall lower end is equipped with liquid outlet (6), and the inside of fractional filter chamber (3) is equipped with a plurality of pullout type filter assembly (7) from bottom to top in proper order, and the inside of a plurality of pullout type filter assembly (7) from bottom to top is filled with gravel (8), anthracite (9), coarse sand (10) and fine sand (11) in proper order, and adsorption filter chamber (4) is equipped with lap joint board (12), and lap joint board (12) is installed with a plurality of adsorption filling assembly (13), and adsorption filling assembly (13) is filled with activated carbon (14), and the top of filter shell (1) is equipped with open and close cover (15) corresponding adsorption filter chamber (4).

2. A multi-media filter according to claim 1, wherein, Pullout type filter assembly (7) includes net frame (701), and the outer end of net frame (701) is fixed with pullout seat (702), and the outer side of pullout seat (702) is equipped with pullout handle (703).

3. A multi-media filter according to claim 2, wherein, Net frame (701) includes bottom frame and top plate, and the top plate is tied on the bottom frame by steel wire rope.

4. A multi-media filter according to claim 3, wherein, The side wall of vertical partition board (2) is equipped with horizontal plate (16) for supporting net frame (701).

5. The multi-media filter of claim 1 wherein, Adsorption filling assembly (13) includes filling cylinder (1301), and filling cylinder (1301) is vertically arranged, and the bottom of filling cylinder (1301) is equipped with support ring (1302), and support ring (1302) is equipped with support net (1303), and activated carbon (14) is filled on support net (1303), and the top of activated carbon (14) in filling cylinder (1301) is equipped with interception net (1304), and the outer wall of the top of filling cylinder (1301) is equipped with lap joint ring (1305), and the top of lap joint board (12) is equipped with lap joint groove, and lap joint ring (1305) is arranged in lap joint groove.

6. A multi-media filter according to claim 5, wherein, The inner wall of filter shell (1) and the side wall of vertical partition board (2) are equipped with erecting plate (17) corresponding lap joint board (12).

7. A multi-media filter according to claim 6, wherein, The top of lap joint board (12) is equipped with n-shaped handle (18).

8. A multi-media filter according to claim 7, wherein, The top of open and close cover (15) is equipped with switch handle (19).

9. A multi-media filter according to claim 8, wherein, The side wall of adsorption filter chamber (4) is equipped with vacuum extraction pipeline (20) below lap joint board (12), and the side wall of adsorption filter chamber (4) is equipped with "┏" shaped baffle (21) in the inner end of vacuum extraction pipeline (20).

10. A multi-media filter according to claim 9, wherein, The lower end of adsorption filter chamber (4) is equipped with inclined flow guide plate (22), and the low end of inclined flow guide plate (22) corresponds to one side of liquid outlet (6).

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