Magnetic bar filter

Abstract

The utility model discloses a magnetic bar filter and belongs to the field of filtering equipment. Comprising a main shell, a magnetic bar filtering assembly and an annular pipeline, a filtering bin is arranged in the main shell, and a water inlet and a water outlet which are communicated with the filtering bin are formed in the side wall of the main shell; the magnetic bar filtering assembly is arranged in the filtering bin and is arranged between the water inlet and the water outlet; the annular pipeline surrounds the filtering bin, is arranged between the filtering bin and the water inlet and is communicated with the filtering bin and the water inlet. Compared with the prior art, the filter structure has the beneficial effects that the annular pipeline is arranged between the filter bin and the water inlet, so that the inflow water flow of the filter bin is more uniform, the pressure fluctuation of the filter structure can be reduced, and the stability of the filter structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of filter equipment, especially relates to a magnetic rod filter. BACKGROUND

[0002] The filter can effectively remove impurities in sewage, and is widely used in metallurgy, electric power, petrochemical industry, environmental protection, agricultural water conservancy and other fields. The magnetic rod filter is one of the filters, which is composed of high coercive force magnetic material and blocking filter screen, has strong magnetic adsorption force, can adsorb micron-sized ferromagnetic pollutants under the condition of instantaneous liquid flow impact or high flow rate, and remove metal particles and impurities in liquid or gas.

[0003] The existing magnetic rod filter has a simple water inlet channel, and water flow is unevenly distributed, so that water pressure fluctuates greatly, affecting the stability of the filter structure. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model aims at providing a magnetic rod filter with an annular water inlet pipeline, which can reduce pressure fluctuation and make water flow more evenly.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] The utility model provides a magnetic rod filter, which comprises:

[0007] A main shell;

[0008] A magnetic rod filter assembly;

[0009] An annular pipeline;

[0010] The main shell is provided with a filter bin, and the sidewall of the main shell is provided with a water inlet and a water outlet which are in communication with the filter bin; the magnetic rod filter assembly is arranged in the filter bin and between the water inlet and the water outlet; the annular pipeline surrounds the filter bin and is arranged between the filter bin and the water inlet and in communication with the filter bin and the water inlet.

[0011] In the application, the annular pipeline arranged between the filter bin and the water inlet can make the water flow of the filter bin more uniform, reduce pressure fluctuation of the filter structure, and improve the stability of the filter structure.

[0012] Further, the annular pipeline is arranged outside the main shell, the annular pipeline is provided with a first through hole in communication with the water inlet, and the main shell is uniformly provided with a plurality of second through holes in communication with the filter bin and the annular pipeline. In the application, sewage of the water inlet enters the annular pipeline from the first through hole and then enters the filter bin uniformly from the second through holes around the main shell, so that the water flow is more uniform and the pressure fluctuation is small.

[0013] Further, the main shell comprises a tube body, a first vacuum disc and a second vacuum disc, the lower end of the first vacuum disc is connected with the upper end of the tube body, and the upper end of the second vacuum disc is connected with the lower end of the tube body; the first vacuum disc and the second vacuum disc are both detachable structures, and a clamp with locking function is sleeved outside each of the first vacuum disc and the second vacuum disc. In the present application, each accessory of the first vacuum disc and the second vacuum disc is locked by the clamp, so that the structure of each accessory of the first vacuum disc and the second vacuum disc which is not easy to disassemble and assemble, such as a bolt or a buckle, is avoided, thereby facilitating the disassembly and assembly of the first vacuum disc and the second vacuum disc.

[0014] Further, the water outlet is mounted at the bottom of the second vacuum disc.

[0015] Further, the top end of the first vacuum disc is further provided with a lifting ring.

[0016] Further, the first vacuum disc and the second vacuum disc are both provided with a vacuum center support, and a vacuum sealing ring is arranged between the vacuum center support and the first vacuum disc and the second vacuum disc.

[0017] Further, the first vacuum disc and the second vacuum disc are both composed of a plurality of disc bodies, the plurality of disc bodies are detachably connected and locked by the clamp.

[0018] Further, the magnetic rod filtering assembly comprises a magnetic rod, a magnetic rod protection shell and a filter screen, the magnetic rod protection shell is sleeved outside the magnetic rod, and the filter screen is sleeved outside the magnetic rod protection shell; an inner sealing ring is arranged between the filter screen and the inner wall of the tube body, the inner sealing ring and the filter screen divide the filtering chamber into a first chamber and a second chamber, the first chamber is communicated with the second through hole, and the second chamber is communicated with the water outlet.

[0019] Further, a filtering channel communicated with the first chamber is further arranged between the magnetic rod protection shell and the filter screen. The sewage enters the first chamber from the water inlet through the annular pipeline and the main shell, then enters the filtering channel, and then enters the second chamber after being adsorbed by the magnetic rod and filtered by the filter screen, and then flows into the water outlet.

[0020] Further, a base is further arranged at the bottom of the filter screen, and an electrode for electrifying the magnetic rod is mounted on the base.

[0021] Further, the upper end of the magnetic rod is connected to the bottom of the lifting ring.

[0022] Compared with the prior art, the magnetic rod filter has the advantages that: the annular pipeline is arranged between the filter bin and the water inlet, the water inflow of the filter bin is more uniform, the pressure fluctuation of the filter structure is reduced, and the stability of the filter structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the magnetic rod filter.

[0024] Figure 2 is a sectional view of the magnetic rod filter.

[0025] Figure 3 is an exploded view of the magnetic rod filter.

[0026] Figure 4 is an exploded view of the first vacuum disc.

[0027] Figure 5 is an exploded view of the second vacuum disc.

[0028] In the figure: 1, main shell; 11, filter bin; 111, first bin; 112, second bin; 12, water inlet; 13, water outlet; 14, second through hole; 15, pipe body; 16, first vacuum disc; 17, second vacuum disc; 2, magnetic rod filter assembly; 21, magnetic rod; 22, magnetic rod protection shell; 23, filter screen; 24, inner sealing ring; 25, filter channel; 26, base; 27, electrode; 3, annular pipeline; 31, first through hole; 4, clamp; 5, lifting ring; 6, vacuum center support; 7, vacuum sealing ring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0030] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0031] Referring to Figures 1-5 The embodiment provides a magnetic rod filter, which comprises:

[0032] A main shell 1;

[0033] A magnetic rod filter assembly 2;

[0034] An annular pipeline 3;

[0035] The main shell 1 is provided with a filter bin 11, and the sidewall of the main shell 1 is provided with a water inlet 12 and a water outlet 13 which are communicated with the filter bin 11; the magnetic rod filtering assembly 2 is arranged in the filter bin 11 and between the water inlet 12 and the water outlet 13; and the annular pipeline 3 is arranged around the filter bin 11 and between the filter bin 11 and the water inlet 12 and is communicated with the filter bin 11 and the water inlet 12.

[0036] In the embodiment, the annular pipeline 3 is arranged between the filter bin 11 and the water inlet 12, so that the water flow into the filter bin 11 is more uniform, the pressure fluctuation of the filtering structure is reduced, and the stability of the filtering structure is improved.

[0037] Further, the annular pipeline 3 is sleeved on the main shell 1, the first through hole 31 is formed in the annular pipeline 3 and communicated with the water inlet 12, and the second through holes 14 are uniformly formed in the main shell 1 and communicated with the filter bin 11 and the annular pipeline 3. In the embodiment, the sewage of the water inlet 12 enters the annular pipeline 3 through the first through hole 31 and then enters the filter bin 11 uniformly through the second through holes 14 around the main shell 1, so that the water flow is more uniform and the pressure fluctuation is small.

[0038] Further, the main shell 1 comprises a pipe body 15, a first vacuum disc 16 and a second vacuum disc 17, the lower end of the first vacuum disc 16 is connected with the upper end of the pipe body 15, and the upper end of the second vacuum disc 17 is connected with the lower end of the pipe body 15; the first vacuum disc 16 and the second vacuum disc 17 are detachable structures, and the first vacuum disc 16 and the second vacuum disc 17 are each sleeved with a clamp 4 having a locking function. In the embodiment, the clamp 4 is used to lock each accessory of the first vacuum disc 16 and the second vacuum disc 17, so that each accessory of the first vacuum disc 16 and the second vacuum disc 17 is not connected by using a bolt, a buckle or other structure which is not easy to disassemble and assemble, and the clamp 4 is convenient to lock and open, thereby facilitating the disassembly and assembly of the first vacuum disc 16 and the second vacuum disc 17.

[0039] Further, the water outlet 13 is installed at the bottom of the second vacuum disc 17.

[0040] Further, the top end of the first vacuum disc 16 is further provided with a lifting ring 5.

[0041] Further, the first vacuum disc 16 and the second vacuum disc 17 are each provided with a vacuum center support 6, and a vacuum sealing ring 7 is arranged between the vacuum center support 6 and the first vacuum disc 16 and the second vacuum disc 17.

[0042] Further, the first vacuum disc 16 and the second vacuum disc 17 each comprise a plurality of disc bodies which are detachably connected and locked by the clamp 4.

[0043] Further, the magnetic rod filtering assembly 2 comprises a magnetic rod 21, a magnetic rod protection shell 22 and a filtering screen 23, the magnetic rod protection shell 22 is sleeved outside the magnetic rod 21, and the filtering screen 23 is sleeved outside the magnetic rod protection shell 22; an inner sealing ring 24 is arranged between the filtering screen 23 and the inner wall of the pipe body 15, the inner sealing ring 24 and the filtering screen 23 separate the filtering bin 11 into a first bin 111 and a second bin 112, the first bin 111 is communicated with the second through hole 14, and the second bin 112 is communicated with the water outlet 13.

[0044] Further, the magnetic rod protection shell 22 and the filtering screen 23 are further provided with a filtering channel 25 communicated with the first bin 111. The sewage enters into the first bin 111 from the water inlet 12 through the annular pipeline 3 and the main shell 1, then enters into the filtering channel 25, is adsorbed by the magnetic rod 21 in the filtering channel 25, is filtered through the filtering screen 23, and then enters into the second bin 112, and then flows into the water outlet 13.

[0045] Further, the bottom of the filtering screen 23 is further provided with a base 26, and the base 26 is provided with an electrode 27 for electrifying the magnetic rod 21.

[0046] Further, the upper end of the magnetic rod 21 is connected to the bottom of the hanging ring 5.

[0047] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A magnetic rod filter characterized by, The utility model relates to a kind of magnetic rod filter assembly and water purifier, including: Main shell; Magnetic rod filter assembly; Annular pipeline; Filter bin is provided in the main shell, water inlet and water outlet are provided on the side wall of the main shell and communicated with the filter bin;The magnetic rod filter assembly is arranged in the filter bin and is arranged between the water inlet and the water outlet;The annular pipeline surrounds the filter bin, and is arranged between the filter bin and the water inlet and communicated with the filter bin and the water inlet.

2. A magnetic rod filter as claimed in claim 1, characterized in that The annular pipeline is sleeved outside the main shell, a first through hole is formed in the annular pipeline and communicated with the water inlet, and a plurality of second through holes are uniformly formed in the main shell and communicated with the filter bin and the annular pipeline.

3. A magnetic rod filter as claimed in claim 2, wherein, The main shell includes a tube body, a first vacuum disc and a second vacuum disc, the lower end of the first vacuum disc is connected to the upper end of the tube body, and the upper end of the second vacuum disc is connected to the lower end of the tube body;The first vacuum disc and the second vacuum disc are detachable structures, and a clamp with locking function is sleeved outside each of the first vacuum disc and the second vacuum disc.

4. A magnetic rod filter as claimed in claim 3, wherein, The water outlet is mounted at the bottom of the second vacuum disc.

5. A magnetic rod filter as claimed in claim 3, wherein, A lifting ring is further mounted at the top end of the first vacuum disc.

6. A magnetic rod filter as claimed in claim 3, wherein, A vacuum center support is arranged in each of the first vacuum disc and the second vacuum disc, and a vacuum sealing ring is arranged between the vacuum center support and the first vacuum disc and the second vacuum disc.

7. A magnetic rod filter as claimed in claim 3, wherein, The first vacuum disc and the second vacuum disc are each composed of a plurality of disc bodies, the plurality of disc bodies are detachably connected and locked by the clamp.

8. A magnetic rod filter as claimed in claim 2, wherein, The magnetic rod filter assembly includes a magnetic rod, a magnetic rod protection shell and a filter screen, the magnetic rod protection shell is sleeved outside the magnetic rod, and the filter screen is sleeved outside the magnetic rod protection shell;An inner sealing ring is arranged between the filter screen and the inner wall of the tube body, the inner sealing ring and the filter screen divide the filter bin into a first bin and a second bin, the first bin is communicated with the second through hole, and the second bin is communicated with the water outlet.

9. A magnetic rod filter as claimed in claim 8, wherein, A filter channel is further arranged between the magnetic rod protection shell and the filter screen and communicated with the first bin.

10. A magnetic rod filter as claimed in claim 8, wherein, A base is further arranged at the bottom of the filter screen, and an electrode for energizing the magnetic rod is mounted on the base.

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