Pipeline filter

Abstract

The utility model discloses a pipeline filter which comprises an outer pipe assembly, a filter pipe assembly coaxially arranged on the inner side of the outer pipe assembly, a lining core coaxially arranged on the inner side of the filter pipe assembly, and a filter screen filled between the filter pipe assembly and the lining core, an inner cavity is reserved between the outer pipe assembly and the inner pipe assembly and used for circulation of filtered liquid, and lining holes are evenly formed in the side wall of the lining core. The material of the main body can be defined according to a working medium, the mesh number of the filter screen can be defined according to working conditions, and the sizes of all parts can be flexibly defined according to the pipe diameter and the space; the filter can be recycled by cleaning the filter screen or replacing the filter screen, is convenient to operate, high in flexibility and suitable for filtering pipelines with the pipe diameter of d40-d75 under the condition of multiple occasions, so that the problems that a conventional pipeline filter is poor in fitness and low in flexibility are solved, and the filter can be manufactured according to actual requirements, is high in flexibility, does not need to open a mold and can meet the requirement for small-amount manufacturing.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic technology field, concretely is a pipeline filter. BACKGROUND

[0002] In the solar cell production process, the silicon wafer needs to pass through etching, cleaning and other processes, therefore needs to use multiple work tanks filled with corresponding liquid medicine, and the liquid medicine in the work tank needs to use a pipeline filter for replenishment and circulation to filter out particulate impurities generated in the cleaning process. The existing pipeline filter is mostly an open module, and the size is limited, so the flexibility is low, and it is mostly matched with batch equipment, and cannot flexibly cope with conditions such as small quantity, size difference and limited installation space. SUMMARY

[0003] The utility model wants to solve the technical problem of overcoming the existing defects, provide a pipeline filter, including outer tube subassembly, the filter tube subassembly that is coaxially arranged in the inner side of outer tube subassembly, the inner lining core that is coaxially arranged in the inner side of filter tube subassembly and the filter screen filled between filter tube subassembly and inner lining core, and the inner cavity is reserved between outer tube subassembly and inner tube subassembly for the circulation of filtered liquid, the side wall of inner lining core is uniformly provided with lining hole.

[0004] Among them: the outer tube subassembly includes outer tube and outer tube joint one and outer tube joint two arranged at both ends of the outer tube respectively, and the axial inner side of the outer tube joint two is provided with a stopper corresponding to the filter tube subassembly, and the outer tube joint two is axially provided with a liquid outlet connected to the inner cavity.

[0005] Among them: the filter tube subassembly includes filter tube with filter hole uniformly arranged on the side wall, and filter tube plug one and filter tube plug two arranged at both ends of the filter tube respectively, the filter tube plug one is threadedly connected with the outer tube joint one with internal thread through external thread, and an O-ring is arranged between the axial direction of the filter tube plug one and the outer tube joint one; the filter tube plug one is axially provided with a liquid inlet connected to the inner lining core, the inner cavity is formed between the filter tube and the outer tube, and the filter screen is filled between the filter tube and the inner lining core.

[0006] Compared with the prior art, the utility model has the advantages that: the main body material can be defined according to the working medium, the mesh number of the filter screen can be defined according to the working condition, and the size of all parts can be flexibly defined according to the pipe diameter and space; the filter can be used circularly by cleaning or replacing the filter screen, which is convenient to operate and has high flexibility, and is suitable for multiple situations, d40~d75 pipe diameter pipeline filtering, thereby solving the poor adaptability and low flexibility of the conventional pipeline filter, and can be made according to actual needs, has high flexibility, does not need to be opened, and can meet the needs of small quantity production. BRIEF DESCRIPTION OF DRAWINGS

[0007] Fig. 1 It is the whole section structure schematic view of the utility model;

[0008] Fig. 2 It is the inside lining core section structure schematic view of the utility model.

[0009] In the drawing: 10. outer pipe joint one;20. outer pipe;30. stop;40. filter pipe plug one;41. liquid inlet;50. filter pipe;51. filtrate hole;60. filter pipe plug two;70. outer pipe joint two;71. liquid outlet;80. inside lining core;81. inside lining hole;90. O ring;100. filter screen;110. inner cavity. DETAILED DESCRIPTION

[0010] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model.

[0011] Please refer to Figs. 1-2 The embodiment provides a pipeline filter, which comprises an outer pipe assembly, a filter pipe assembly coaxially arranged on the inner side of the outer pipe assembly, an inside lining core 80 coaxially arranged on the inner side of the filter pipe assembly and a filter screen 100 filled between the filter pipe assembly and the inside lining core 80, and an inner cavity 110 is reserved between the outer pipe assembly and the inner pipe assembly for the circulation of filtered liquid, and the side wall of the inside lining core 80 is uniformly provided with inside lining holes 81.

[0012] Among them: the outer pipe assembly comprises an outer pipe 20, and outer pipe joint one 10 and outer pipe joint two 70 arranged at both ends of the outer pipe 20 respectively, and the axial inner side of the outer pipe joint two 70 is provided with a stop 30 corresponding to the filter pipe assembly, and the outer pipe joint two 70 is axially provided with a liquid outlet 71 communicated to the inner cavity 110.

[0013] Among them: the filter pipe assembly comprises a filter pipe 50 with filtrate holes 51 uniformly arranged on the side wall, and filter pipe plug one 40 and filter pipe plug two 60 arranged at both ends of the filter pipe 50 respectively, the filter pipe plug one 40 is threadedly connected with the outer pipe joint one 10 with internal threads through external threads, and the filter pipe plug one 40 and the outer pipe joint one 10 are provided with an O ring 90 between the axial directions;The filter pipe plug one 40 is axially provided with a liquid inlet 41 communicated to the inside lining core 80, the filter pipe 50 and the outer pipe 20 form an inner cavity 110, and the filter screen is filled between the filter pipe 50 and the inside lining core 80.

[0014] The utility model discloses a filter pipe 50 and the position between inner lining core 80 is filled filter screen 100, and the filter pipe 50 of installing inner lining core 80 and filter screen is installed to the outer pipe assembly, and liquid is entered from the liquid inlet 41 of filter pipe plug one 40, and liquid passes through inner lining core 80-filter screen 100-filter pipe 50-inner cavity 110, then from the liquid outlet 71 of outer pipe connector two 70, and the purpose of particle filtration is achieved. In the utility model, the main body material can be defined according to working medium, the mesh count of filter screen 100 can be defined according to working condition, and all parts sizes can be defined flexibly according to pipe diameter and space, can be recycled through cleaning filter screen 100 or replacing filter screen 100, convenient operation, high flexibility, applicable to multiple situations, d40~d75 pipe diameter pipeline filtration, thereby solve the problem that the adaptability of conventional pipeline filter is poor, and the flexibility is low, can be made according to actual demand, high flexibility, need not open mould, can satisfy small amount production.

[0015] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A plumbing filter characterized by: The outer tube assembly, the filter tube assembly coaxially arranged inside the outer tube assembly, the inner liner core (80) coaxially arranged inside the filter tube assembly, and the filter screen (100) filled between the filter tube assembly and the inner liner core (80), and the inner cavity (110) reserved between the outer tube assembly and the inner tube assembly for the flow of filtered liquid, the side wall of the inner liner core (80) is uniformly provided with the inner liner hole (81).

2. The plumbing filter of claim 1, wherein: The outer tube assembly includes an outer tube (20), and outer tube joint one (10) and outer tube joint two (70) arranged at both ends of the outer tube (20), respectively, and the axial inner side of the outer tube joint two (70) is provided with a stop block (30) corresponding to the filter tube assembly, and the outer tube joint two (70) is axially provided with a liquid outlet (71) communicated to the inner cavity (110).

3. The plumbing filter of claim 2, wherein: The filter tube assembly includes a filter tube (50) with filter liquid holes (51) uniformly arranged in the side wall, and filter tube plug one (40) and filter tube plug two (60) arranged at both ends of the filter tube (50), respectively, the filter tube plug one (40) is threadedly connected with the outer tube joint one (10) with internal threads through external threads, and an O-ring (90) is arranged between the axial direction of the filter tube plug one (40) and the outer tube joint one (10); the filter tube plug one (40) is axially provided with a liquid inlet (41) communicated to the inner liner core (80), the filter tube (50) and the outer tube (20) form the inner cavity (110), and the filter screen is filled between the filter tube (50) and the inner liner core (80).

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