Multilayer filtering type sewage treatment purifier

Abstract

The utility model discloses a multilayer filter type sewage treatment purifier which comprises a filter cartridge main body, a multilayer filter material core is arranged in the filter cartridge main body, a drainage flange interface is arranged in the center of the lower surface of the filter cartridge main body, and a filter cartridge cover is attached to the upper surface of the filter cartridge main body. Bolts are arranged in through holes in the lower surface of the filter cartridge cover and the upper surface of the filter cartridge body, a water inlet flange connector is arranged at the position, close to the edge of one end, of the upper surface of the filter cartridge cover, and a flange pipe opening is arranged at the position, close to the other end, of the upper surface of the filter cartridge cover. According to the multi-layer filtering type sewage treatment purifier disclosed by the utility model, the filtering material of the sewage treatment purifier is more convenient and labor-saving to replace through the multi-layer filtering material core, the filtering material can be replaced at one time, and when the material is replaced, filtering sandstones do not need to be laid layer by layer, and the compacted sandstones do not need to be manually tamped to assist in discharging; and the filter cartridge can be directly put into and hooked out of the filter cartridge main body.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment purifier structure technical field, especially in a multilayer filter formula sewage treatment purifier. BACKGROUND

[0002] Sewage treatment purifier is a kind of equipment for purifying sewage, it is treated by physical, chemical or biological method to sewage, removes harmful substances and impurities therein, so that sewage reaches discharge standard or recycling requirement, and the types of sewage treatment purifier are various, according to the different processing principles and uses, can be divided into different types.

[0003] Multilayer filter formula sewage treatment purifier is a kind of efficient sewage treatment equipment, and sewage is treated by multilayer filter material and filter screen gradually;The multilayer filter formula sewage treatment purifier in the prior art is mainly composed of an open box body, a grating support, sand, a filter screen and a water pump and the like. The open box body can be loaded with multiple grating supports, and the sand and filter screen are arranged on the grating supports to form a multilayer filtering structure. This way has several problems. First, when laying the filter material, the activated carbon and sand with different particle sizes in the purifier need to be laid layer by layer into the interior, and the laying process is not labor-saving and convenient. Second, after long-term use of the sewage treatment purifier, the compacted activated carbon and sand inside need to be cleaned, which requires manual stirring for cleaning, and it is more laborious to replace the filter material. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a multilayer filter formula sewage treatment purifier, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A multilayer filter formula sewage treatment purifier, comprising a filter cylinder main body, a plurality of filter material cores are arranged in the interior of the filter cylinder main body, a drain flange interface is arranged at the center position of the lower surface of the filter cylinder main body, a filter cylinder cover is attached to the upper surface of the filter cylinder main body, a bolt is arranged in the through hole of the upper surface of the filter cylinder cover and the upper surface of the filter cylinder main body, a water inlet flange interface is arranged at the position close to one end edge of the upper surface of the filter cylinder cover, a flange pipe opening is arranged at the position close to the other end of the upper surface of the filter cylinder cover, and a manhole cover is movably installed at the upper end of the flange pipe opening.

[0007] Preferably, the plurality of filter material cores comprise a first circular frame, a second circular frame, a rubber sealing ring, a first filter screen, a connecting rod, a second filter screen, a sand layer, a coarse sand layer, a fine sand layer and an activated carbon layer.

[0008] Preferably, the first and second circular frames are arranged inside the filter cartridge body, the rubber sealing rings are fixedly installed outside the first and second circular frames, the first circular frame is located above the second circular frame, the rubber sealing rings are provided with annular grooves outside, the rubber sealing rings are provided with two annular grooves outside, and the annular grooves outside the rubber sealing rings are uniformly distributed.

[0009] Preferably, the first filter screen is fixedly installed inside the first and second circular frames.

[0010] Preferably, the connecting rods are fixedly connected between the first and second circular frames, the connecting rods are uniformly distributed between the first and second circular frames.

[0011] Preferably, the second filter screen is fixedly connected between the first and second circular frames, the connecting rods are uniformly distributed between the first and second circular frames.

[0012] Preferably, the gravel layer is arranged on the surface of the first filter screen inside the second circular frame, the coarse sand layer is arranged on the surface of the gravel layer, the fine sand layer is arranged on the surface of the coarse sand layer, and the activated carbon layer is arranged on the surface of the fine sand layer.

[0013] The multi-layer filter material core is arranged, the multi-layer filter material core makes the replacement of the filter material of the sewage treatment purifier more convenient and labor-saving, and the filter material can be replaced at one time, when the filter material is replaced, the filter sand does not need to be laid layer by layer, and the compacted sandstone does not need to be manually stirred to assist in discharging, and the filter sand can be directly put into and hooked out from the filter cartridge body. ACCURACY

[0014] Figure 1 It is a whole structure schematic view of the multi-layer filtering type sewage treatment purifier.

[0015] Figure 2 It is an inside view of the filter cartridge body of the multi-layer filtering type sewage treatment purifier.

[0016] Figure 3 It is a multi-layer filter material core structure schematic view of the multi-layer filtering type sewage treatment purifier.

[0017] Figure 4 It is a multi-layer filtering type sewage treatment purifier. Figure 2 It is an enlarged schematic view of part A.

[0018] In the diagram: 1. Filter cartridge body; 2. Multi-layer filter material core; 201. Frame No. 1; 202. Frame No. 2; 203. Rubber sealing ring; 204. Filter screen No. 1; 205. Connecting rod; 206. Filter screen No. 2; 207. Gravel layer; 208. Coarse sand layer; 209. Fine sand layer; 210. Activated carbon layer; 3. Drainage flange interface; 4. Filter cartridge cover; 5. Bolt; 6. Water inlet flange interface; 7. Flange port; 8. Manhole cover. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figures 1-4 As shown, a multi-layer filtration wastewater treatment purifier includes a filter cartridge body 1. The filter cartridge body 1 contains a multi-layer filter material core 2. A drain flange interface 3 is located at the center of the lower surface of the filter cartridge body 1. A filter cartridge cover 4 is attached to the upper surface of the filter cartridge body 1. Bolts 5 are installed in the through holes on the lower surface of the filter cartridge cover 4 and the upper surface of the filter cartridge body 1. A water inlet flange interface 6 is located near one edge of the upper surface of the filter cartridge cover 4, and a flange port 7 is located near the other end of the upper surface of the filter cartridge cover 4. A manhole cover 8 is movably installed at the upper end of the flange port 7. The water inlet flange interface 6 is connected to a wastewater pipe, and the drain flange interface 3 is connected to a discharge pipe. The multi-layer filter material core 2 makes the replacement of the filter material in the wastewater treatment purifier more convenient and labor-saving, allowing for one-time replacement. When replacing the material, there is no need to lay filter sand layer by layer, nor is it necessary to manually tamp and compact the sand to assist in its discharge; it can be directly inserted and hooked out from the filter cartridge body 1.

[0021] In this embodiment, the multilayer filter material core 2 includes a first circular frame 201, a second circular frame 202, a rubber sealing ring 203, a first filter screen 204, a connecting rod 205, a second filter screen 206, a gravel layer 207, a coarse sand layer 208, a fine sand layer 209, and an activated carbon layer 210.

[0022] In this embodiment, the first circular frame 201 and the second circular frame 202 are located inside the filter cylinder body 1. Two rubber sealing rings 203 are provided, and the rubber sealing rings 203 are fixedly installed on the outside of the first circular frame 201 and the second circular frame 202. The first circular frame 201 is located above the second circular frame 202. The outer side of the rubber sealing ring 203 has an annular groove. There are two annular grooves on the outer side of the rubber sealing ring 203. The annular grooves on the outer side of the rubber sealing ring 203 are evenly distributed. The rubber sealing ring 203 seals the gap between the first circular frame 201, the second circular frame 202 and the inner wall of the filter cylinder body 1, thus playing a sealing role. The annular groove on the outer side of the rubber sealing ring 203 improves the sealing and anti-slip effect.

[0023] In the embodiment, the first filter screen 204 is fixedly installed inside the first circular frame 201 and the second circular frame 202, and the first filter screen 204 plays a role of isolation and filtration.

[0024] In the embodiment, the connecting rods 205 are fixedly connected between the first circular frame 201 and the second circular frame 202, the connecting rods 205 are six in number, and the connecting rods 205 are uniformly distributed between the first circular frame 201 and the second circular frame 202, and the connecting rods 205 play a role of supporting and connecting the first circular frame 201 and the second circular frame 202.

[0025] In the embodiment, the upper end of the second filter screen 206 is fixedly connected with the lower end of the first circular frame 201, the lower end of the second filter screen 206 is fixedly connected with the upper end of the second circular frame 202, the second filter screen 206 is sleeved outside the connecting rods 205, and the second filter screen 206 prevents the gravel layer 207, the coarse sand layer 208, the fine sand layer 209 and the activated carbon layer 210 from leaking out.

[0026] In the embodiment, the gravel layer 207 is laid on the surface of the first filter screen 204 inside the second circular frame 202, the coarse sand layer 208 is laid on the surface of the gravel layer 207, the fine sand layer 209 is laid on the surface of the coarse sand layer 208, the activated carbon layer 210 is laid on the surface of the fine sand layer 209, when the multi-layer filter material core 2 is filtering, sewage is sequentially filtered through the first filter screen 204, the activated carbon layer 210, the fine sand layer 209, the coarse sand layer 208, the gravel layer 207 and the first filter screen 204, and then the sewage at the filtered end is discharged from the drain flange interface 3, when the multi-layer filter material core 2 is to be replaced, the bolts 5 in the through hole of the filter cylinder cover 4 and the filter cylinder main body 1 are removed, the filter cylinder cover 4 is opened, then the first filter screen 204 in the first circular frame 201 is hooked, the multi-layer filter material core 2 in the filter cylinder main body 1 is pulled out, when a new multi-layer filter material core 2 is replaced, the first filter screen 204 in the first circular frame 201 is hooked, the multi-layer filter material core 2 is placed into the filter cylinder main body 1, and the filter cylinder cover 4 is installed on the surface of the filter cylinder main body 1 by using the bolts 5.

[0027] The protection scope of the utility model is not limited to the above embodiment and its transformation. The routine modification and replacement of the technical personnel in the art based on the content of the embodiment all belong to the protection scope of the utility model.

Claims

1. A multi-layer filtration wastewater treatment purifier, characterized in that: The filter includes a filter cartridge body (1), the filter cartridge body (1) has a multi-layer filter material core (2) inside, a drain flange interface (3) is provided at the center of the lower surface of the filter cartridge body (1), a filter cartridge cover (4) is attached to the upper surface of the filter cartridge body (1), a bolt (5) is provided in the through hole between the lower surface of the filter cartridge cover (4) and the upper surface of the filter cartridge body (1), a water inlet flange interface (6) is provided near one edge of the upper surface of the filter cartridge cover (4), a flange port (7) is provided near the other end of the upper surface of the filter cartridge cover (4), and a manhole cover (8) is movably installed at the upper end of the flange port (7).

2. The multi-layer filtration wastewater treatment purifier according to claim 1, characterized in that: The multi-layer filter material core (2) includes a first circular frame (201), a second circular frame (202), a rubber sealing ring (203), a first filter screen (204), a connecting rod (205), a second filter screen (206), a gravel layer (207), a coarse sand layer (208), a fine sand layer (209), and an activated carbon layer (210).

3. The multi-layer filtration wastewater treatment purifier according to claim 2, characterized in that: The first circular frame (201) and the second circular frame (202) are located inside the filter cylinder body (1). There are two rubber sealing rings (203). The rubber sealing rings (203) are fixedly installed on the outside of the first circular frame (201) and the second circular frame (202). The first circular frame (201) is located above the second circular frame (202). The rubber sealing rings (203) have annular grooves on their outer sides. There are two annular grooves on the outer sides of the rubber sealing rings (203). The annular grooves on the outer sides of the rubber sealing rings (203) are evenly distributed.

4. A multi-layer filtration wastewater treatment purifier according to claim 3, characterized in that: The first filter screen (204) is fixedly installed inside the first circular frame (201) and the second circular frame (202).

5. A multi-layer filtration wastewater treatment purifier according to claim 4, characterized in that: The connecting rod (205) is fixedly connected between the first circular frame (201) and the second circular frame (202). There are six connecting rods (205), which are evenly distributed between the first circular frame (201) and the second circular frame (202).

6. A multi-layer filtration wastewater treatment purifier according to claim 5, characterized in that: The upper end of the second filter screen (206) is fixedly connected to the lower end of the first circular frame (201), the lower end of the second filter screen (206) is fixedly connected to the upper end of the second circular frame (202), and the second filter screen (206) is sleeved on the outside of the connecting rod (205).

7. A multi-layer filtration wastewater treatment purifier according to claim 6, characterized in that: The gravel layer (207) is laid on the surface of the first filter screen (204) inside the second circular frame (202), the coarse sand layer (208) is laid on the surface of the gravel layer (207), the fine sand layer (209) is laid on the surface of the coarse sand layer (208), and the activated carbon layer (210) is laid on the surface of the fine sand layer (209).

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