Large-flow pipeline filter

Abstract

The utility model relates to the technical field of low-pressure filters, and discloses a large-flow pipeline filter which comprises a filtering tank, a top cover is detachably installed at the top end of the filtering tank through bolts, a hanging ring is arranged at the top end of the top cover, supporting legs are arranged on the outer side of the lower portion of the filtering tank, a liquid outlet is further formed in the bottom end of the filtering tank, and a liquid outlet is formed in the bottom end of the filtering tank. A liquid discharging pipe is arranged on the left side of the exterior of the filtering tank, a liquid inlet pipe is arranged on the right side of the exterior of the filtering tank, and the liquid discharging pipe is located at the top end alignment box in the filtering tank. According to the large-flow pipeline filter, the filtering assembly with the four filter element units and the four same filter element units are arranged, filtering can be carried out at the same time, large-flow filtering can be carried out, the filtering efficiency is effectively improved, the filtering assembly and the top cover can be combined into a whole through the alignment block, the alignment ring, the clamping ring groove and the alignment groove, and in the actual installation process, the filtering efficiency is greatly improved. Operation difficulty is greatly reduced, later maintenance and replacement are facilitated, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to low pressure filter technical field, concretely is a large flow pipeline filter. BACKGROUND

[0002] Low pressure filter is a kind of equipment widely used in various fluid systems, mainly used to remove impurities in fluid, to ensure the normal operation of system and the quality of fluid.

[0003] Its working principle is based on physical interception, when fluid flows through low pressure filter, the filter element in filter, such as filter screen or filter core, will intercept solid particles, impurities etc.

[0004] The existing low pressure filter, mostly using is to install a larger filter core in filter tank, to realize filtering, it does not adopt the design of multiple filter core units, in the process of actual use, can not well satisfy large flow filtration, and the installation process of filter core unit in the existing low pressure filter is relatively complex, and there is difficulty in disassembly and maintenance. TECHNICAL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a large flow pipeline filter to solve the problems in the above background.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a large flow pipeline filter, including filter tank, the top of filter tank is detachably installed with top cover by bolt, the top of top cover is provided with lifting ring, the outside of lower part of filter tank is provided with support leg, the bottom of filter tank is also provided with drainage outlet, the left side outside filter tank is provided with drainage pipe, the right side outside filter tank is provided with liquid inlet pipe, the top inside filter tank of drainage pipe is located with alignment box, the upper portion of alignment box is fixedly installed with filter assembly;

[0009] The filter assembly comprises a base, a filter core unit, a top seat, a positioning block, a positioning ring, a snap ring groove, a positioning groove, a locking bolt and a threaded hole, the top end of the base is fixedly installed with the filter core unit, the upper part of the filter core unit is fixedly installed with the top seat, the outer diameter surface of the top seat is fixedly installed with the positioning block, the top end of the top seat is fixedly installed with the positioning ring, the lower part of the top cover is provided with the snap ring groove and the positioning groove, the outer side of the positioning block and the top cover is provided with the threaded hole, and the connecting part of the positioning block and the top cover is threadedly connected with the locking bolt through the threaded hole.

[0010] Preferably, the filter core unit is provided with four same units, the four filter core units are symmetrically distributed around the center line of the base, the filter core unit adopts a hollow design, and the filter core unit is communicated with the positioning box.

[0011] Through the above technical scheme, in the process of using the large-flow pipeline filter, four same filter core units can filter at the same time and can filter in large flow.

[0012] Preferably, the positioning block and the positioning groove are provided with four same units, the positioning block and the positioning groove are connected in plug-in mode, the locking bolt penetrates the top cover and the positioning block and extends to the inside of the positioning ring, the positioning ring and the snap ring groove are connected in plug-in mode, and the positioning ring is made of rubber material.

[0013] Through the above technical scheme, in the process of installing the filter assembly, the user first inserts the positioning block on the upper side of the top seat into the positioning groove until the rubber material positioning ring and the snap ring groove resist each other, and then locks the locking bolt, so that the installation of the top cover and the filter assembly is completed, then the combination of the top cover and the filter assembly is inserted into the inside of the filter tank, and then the filter tank and the top cover are locked by using the bolt, so that the installation is completed, which is simple in operation and convenient in disassembly and assembly.

[0014] Preferably, the cross section of the liquid discharge pipe is in "L" shape structure, the positioning box is located in the inside of the filter tank, the positioning box is concentric with the filter tank, and the positioning box and the filter tank do not contact each other, and the positioning box is communicated with the liquid discharge pipe.

[0015] Preferably, the liquid inlet pipe and the filter tank are communicated, the liquid discharge port and the filter tank are communicated, the support leg is provided with three same units, and the three support legs are distributed at the side of the lower part of the filter tank at an angle of 120°.

[0016] Preferably, the connecting part of the positioning box and the filter assembly is provided with a sealing ring, the sealing ring is provided with two rings with different diameters, the sealing ring and the positioning box adopt an embedded design, and the sealing ring and the base resist each other.

[0017] Through the technical scheme, the design that the alignment box and the filter tank are not in contact can ensure that the liquid can enter the inside of the filter tank through the liquid inlet pipe, and then is filtered through the filter assembly, and the two sealing rings with different diameters can seal the connection between the alignment box and the filter assembly, thereby improving the use effect.

[0018] Compared with the prior art, the large-flow pipeline filter has the following beneficial effects: the large-flow pipeline filter is provided with a filter assembly of four filter core units, four same filter core units can simultaneously filter, can filter in large flow, effectively improves the filtering efficiency, and the filter assembly can be combined with the top cover into an integral whole through the alignment block, the alignment ring, the snap ring groove and the alignment groove, greatly reduces the operation difficulty in actual installation, is convenient for later maintenance and replacement, and has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a three-dimensional structure diagram of the utility model Figure 1 ;

[0020] Figure 2 is a three-dimensional structure diagram of the utility model Figure 2 ;

[0021] Figure 3 is a split structure diagram of the utility model;

[0022] Figure 4 is a cross-sectional structure diagram of the utility model;

[0023] Figure 5 is a filter assembly installation structure diagram of the utility model Figure 1 ;

[0024] Figure 6 is a filter assembly installation structure diagram of the utility model Figure 2 ;

[0025] Figure 7 is a filter assembly cross-sectional structure diagram of the utility model;

[0026] Figure 8 is an enlarged structure diagram of A in the utility model Figure 4 .

[0027] Wherein: 1, filter tank;2, top cover;3, lifting ring;4, liquid inlet pipe;5, liquid outlet pipe;6, alignment box;7, filter assembly;701, base;702, filter core unit;703, top seat;704, alignment block;705, alignment ring;706, snap ring groove;707, alignment groove;708, locking bolt;709, threaded hole;8, liquid outlet;9, supporting leg;10, sealing ring. DETAILED DESCRIPTION

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1:

[0030] like Figures 1-8 As shown, the present invention provides a high-flow pipeline filter, including a filter tank 1. A top cover 2 is detachably installed on the top of the filter tank 1 by bolts. A lifting ring 3 is provided on the top of the top cover 2. A support leg 9 is provided on the outer side of the lower part of the filter tank 1. A drain port 8 is also provided at the bottom of the filter tank 1. A drain pipe 5 is provided on the left side of the outside of the filter tank 1. An inlet pipe 4 is provided on the right side of the outside of the filter tank 1. The drain pipe 5 is located in the top alignment box 6 inside the filter tank 1. A filter assembly 7 is fixedly installed on the upper part of the alignment box 6.

[0031] The filter assembly 7 includes a base 701, a filter element unit 702, a top seat 703, an alignment block 704, an alignment ring 705, a retaining ring groove 706, an alignment groove 707, a locking bolt 708, and a threaded hole 709. The filter element unit 702 is fixedly installed at the top of the base 701, and the top seat 703 is fixedly installed on the upper part of the filter element unit 702. The alignment block 704 is fixedly installed on the outer diameter surface of the top seat 703, and the alignment ring 705 is fixedly installed at the top of the top seat 703. The lower part of the top cover 2 has a retaining ring groove 706 and an alignment groove 707. The alignment block 704 and the outer side of the top cover 2 both have threaded holes 709. The connection between the alignment block 704 and the top cover 2 is threadedly connected to the locking bolt 708 through the threaded hole 709.

[0032] Specifically, there are four identical filter elements 702, which are symmetrically distributed around the center line of the base 701. The filter elements 702 adopt a hollow design and are interconnected with the alignment box 6. During the use of the high-flow pipeline filter, the four identical filter elements 702 can filter simultaneously and filter at a high flow rate.

[0033] Specifically, the alignment block 704 is provided with the same four alignment grooves 707, the alignment block 704 and the alignment groove 707 are connected by insertion, the locking bolt 708 penetrates the top cover 2 and the alignment block 704 and extends to the inside of the alignment ring 705, the alignment ring 705 and the snap ring groove 706 are connected by insertion, the alignment ring 705 is made of rubber material, during the installation process of the filter assembly 7, the user first inserts the alignment block 704 on the top of the base 703 into the alignment groove 707 until the rubber material alignment ring 705 and the snap ring groove 706 resist each other, then locks with the locking bolt 708, which can complete the installation of the top cover 2 and the filter assembly 7, then inserts the combination of the top cover 2 and the filter assembly 7 into the inside of the filter tank 1, then locks the filter tank 1 and the top cover 2 with the bolt, which can be installed, the operation is simple and the disassembly and assembly are convenient.

[0034] Embodiment two:

[0035] As shown in Figures 2-8 , as an improvement of the previous embodiment.

[0036] Specifically, the cross section of the drain pipe 5 is in the shape of "L", the alignment box 6 is located in the inside of the filter tank 1, the alignment box 6 is concentric with the filter tank 1 and does not contact with the filter tank 1, the alignment box 6 communicates with the drain pipe 5, the inlet pipe 4 communicates with the filter tank 1, the drain port 8 communicates with the filter tank 1, the three legs 9 are provided with the same three, the three legs 9 are distributed at the side of the lower part of the filter tank 1 with an angle of 120°, the connection between the alignment box 6 and the filter assembly 7 is provided with a sealing ring 10, the sealing ring 10 is provided with two different diameters, the sealing ring 10 and the alignment box 6 are designed by embedding, and the sealing ring 10 and the base 701 resist each other. The advantage is that the design of the alignment box 6 and the filter tank 1 not contacting each other can ensure that the liquid can enter the inside of the filter tank 1 through the inlet pipe 4, and then be filtered by the filter assembly 7, the two sealing rings 10 with different diameters can seal the connection between the alignment box 6 and the filter assembly 7, and improve the use effect.

[0037] Working principle: during the installation process, insert the alignment block 704 on the top of the base 703 into the alignment groove 707 until the rubber material alignment ring 705 and the snap ring groove 706 resist each other, then lock with the locking bolt 708, which can complete the installation of the top cover 2 and the filter assembly 7, then insert the combination of the top cover 2 and the filter assembly 7 into the inside of the filter tank 1, then lock the filter tank 1 and the top cover 2 with the bolt, which can be installed, the operation is simple and the disassembly and assembly are convenient, during use, the filtered liquid enters the inside of the filter tank 1 through the inlet pipe 4, the four same filter core units 702 can filter at the same time, the filtered liquid enters the inside of the drain pipe 5 through the alignment box 6, and the drain pipe 5 delivers the filtered liquid to the filter.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high flow pipe filter comprising a filter canister (1), characterized in that: The top end of the filter tank (1) is detachably installed with a top cover (2) through bolts, the top end of the top cover (2) is provided with a lifting ring (3), the outer side of the lower part of the filter tank (1) is provided with a supporting leg (9), the bottom end of the filter tank (1) is also provided with a liquid discharge port (8), the left side of the outside of the filter tank (1) is provided with a liquid discharge pipe (5), the right side of the outside of the filter tank (1) is provided with a liquid inlet pipe (4), the liquid discharge pipe (5) is located at the top end of the alignment box (6) in the inside of the filter tank (1), the upper part of the alignment box (6) is fixedly installed with a filter assembly (7); The filter assembly (7) comprises a base (701), a filter core unit (702), a top seat (703), an alignment block (704), an alignment ring (705), a snap ring groove (706), an alignment groove (707), a locking bolt (708) and a threaded hole (709), the top end of the base (701) is fixedly installed with the filter core unit (702), the upper part of the filter core unit (702) is fixedly installed with the top seat (703), the outer diameter surface of the top seat (703) is fixedly installed with the alignment block (704), the top end of the top seat (703) is fixedly installed with the alignment ring (705), the lower part of the top cover (2) is provided with the snap ring groove (706) and the alignment groove (707), the outer side of the alignment block (704) and the top cover (2) are both provided with the threaded hole (709), and the connection part of the alignment block (704) and the top cover (2) is threadedly connected with the locking bolt (708) through the threaded hole (709).

2. A large flow conduit filter according to claim 1, wherein: The cross section of the liquid discharge pipe (5) is in "L" shape structure, the alignment box (6) is located in the inside of the filter tank (1), the alignment box (6) is concentric with the filter tank (1), and the alignment box (6) and the filter tank (1) do not contact each other, and the alignment box (6) and the liquid discharge pipe (5) communicate with each other.

3. A large flow conduit filter according to claim 1, wherein: The connection part of the alignment box (6) and the filter assembly (7) is provided with a sealing ring (10), the sealing ring (10) is provided with two different diameters, the sealing ring (10) and the alignment box (6) adopt embedded design, and the sealing ring (10) and the base (701) are in mutual resistance.

4. A large flow conduit filter according to claim 1, wherein: The filter core unit (702) is provided with four same units, the four filter core units (702) are symmetrically distributed around the center line of the base (701), the filter core unit (702) adopts hollow design, and the filter core unit (702) and the alignment box (6) communicate with each other.

5. A large flow conduit filter according to claim 1, wherein: The alignment block (704) and the alignment groove (707) are provided with four same units, the alignment block (704) and the alignment groove (707) are in plug-in connection, the locking bolt (708) penetrates the top cover (2) and the alignment block (704) and extends to the inside of the alignment ring (705), the alignment ring (705) and the snap ring groove (706) are in plug-in connection, and the alignment ring (705) is made of rubber material.

6. A large flow conduit filter according to claim 1, wherein: The liquid inlet pipe (4) is communicated with the filter tank (1), the liquid outlet (8) is communicated with the filter tank (1), and the three legs (9) are provided with the same three, and the three legs (9) are distributed at the side of the lower part of the filter tank (1) with an angle of 120°.

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