High-pressure backwashing filter station with adjustable liquid supply pipeline

Abstract

The utility model discloses a high-pressure backwash filter station with an adjustable liquid supply pipeline, which comprises a shell and two filter cartridges, the bottoms of the filter cartridges are communicated and fixed with a liquid passing pipe, one end of the liquid passing pipe penetrates through the shell and is provided with an adjusting valve, filter elements are arranged in the filter cartridges, the top ends of the two filter cartridges are both provided with top covers, and the top covers are arranged on the shell. A detachable fixing assembly is arranged between the top cover and the filter cartridge, a plurality of sliding grooves are formed in the bottom of the top cover, clamping plates are movably connected into the sliding grooves and make contact with the filter element, a spring is fixedly connected to one side of each clamping plate, a fixing ring is fixedly connected to the inner wall of the bottom of the top cover, and the fixing ring and the spring are fixed. According to the device, a worker can conveniently take out the filter element from the filter cartridge and disassemble the filter element, meanwhile, the pull rope can stably move according to the required direction through the guide frame, and the clamping plate can be positioned and guided through the positioning column.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field especially relates to a high pressure backwash filter station of liquid supply pipeline adjustable. BACKGROUND

[0002] The high pressure backwash filter station is widely used in industrial hydraulic system, especially in pump station hydraulic system, and the role is particularly important.

[0003] Through the search, the patent number for CN102996578A of China discloses a kind of high pressure backwash filter station, including liquid inlet pipeline, liquid outlet pipeline, three-way valve, reversing valve and filter cartridge assembly, at this time can be taken out from the screw plug, screw rod is taken out with gland, so that filter core can be taken out from shell, replace filter core is very convenient.However there is still the following defects, when it replaces filter core, it needs to explore into filter cartridge and take out filter core, since filter cartridge is too narrow, leading to filter core is inconvenient to take out. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of high pressure backwash filter station of liquid supply pipeline adjustable.

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

[0006] A kind of high pressure backwash filter station of liquid supply pipeline adjustable, including shell and two filter cartridges, the bottom of the filter cartridge is fixedly connected with liquid passing pipe, one end of liquid passing pipe passes through shell and is equipped with regulating valve, filter core is arranged in the filter cartridge, top cap is arranged at the top of the two filter cartridges, and the top cap and the filter cartridge are equipped with detachable fixed assembly, the bottom of the top cap is provided with a plurality of sliding grooves, a plurality of sliding grooves are movably connected with clamping plate, and the clamping plate is in contact with filter core, one side of the clamping plate is fixedly connected with spring, the inner wall of the bottom of the top cap is fixedly connected with fixed ring, and the fixed ring is fixed with spring, one side of the clamping plate is equipped with pull rope, the top of the top cap is movably connected with first threaded rod, the bottom of first threaded rod is movably connected with sliding plate, and the other end of pull rope is fixed with sliding plate.

[0007] As a further scheme of the utility model, the fixed assembly includes a plurality of second threaded rods, and the second threaded rods are inserted into the inside of the top cap, a plurality of threaded holes are formed in the circumferential outer wall of the filter cartridge, and the second threaded rods are threadedly connected with the threaded rods.

[0008] As a further scheme of the utility model, the circumferential outer wall of the fixed ring is fixedly connected with a plurality of positioning columns, and the positioning columns are slidably connected with the clamping plate.

[0009] As a further scheme of the utility model, the bottom inner wall of the top cover is fixedly connected with two guide rods, and the guide rods are slidably connected with the sliding plate.

[0010] As a further scheme of the utility model, the bottom inner wall of the top cover is fixedly connected with a plurality of guide frames, and the pull rope is wound from the bottom of the guide frame.

[0011] As a further scheme of the utility model, the top end of the first threaded rod passes through the top cover and is fixedly connected with a knob.

[0012] As a further scheme of the utility model, two filter cartridges are installed on the top of the shell.

[0013] As a further scheme of the utility model, two filter cartridges are connected in communication through a connecting pipe.

[0014] The utility model has the advantages of:

[0015] 1. The cooperation of the pull rope and the top cover makes the clamping plate separate from the filter core, so that the filter core can be taken out of the filter cartridge and disassembled by the staff, and the flexibility of the device is improved.

[0016] 2. The utility model guides the pull rope through the guide frame, so that the pull rope can move stably in the required direction, and the stability of the pull rope movement is improved.

[0017] 3. The positioning column in the utility model can position and guide the clamping plate, so that the clamping plate can move stably, the inclination of the clamping plate during movement is avoided, and the positioning effect of the device is improved. DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of the high-pressure backwashing filter station with adjustable liquid supply pipeline is provided for the utility model;

[0019] Figure 2 A shell cross-sectional structure schematic view of the high-pressure backwashing filter station with adjustable liquid supply pipeline is provided for the utility model;

[0020] Figure 3 A top cover cross-sectional structure schematic view of the high-pressure backwashing filter station with adjustable liquid supply pipeline is provided for the utility model;

[0021] Figure 4 A filter cartridge cross-sectional structure schematic view of the high-pressure backwashing filter station with adjustable liquid supply pipeline is provided for the utility model.

[0022] In the figure: 1, filter cartridge; 2, shell; 3, top cover; 4, connecting pipe; 5, liquid passing pipe; 6, adjusting valve; 7, fixing ring; 8, sliding plate; 9, guide rod; 10, first threaded rod; 11, guide frame; 12, clamping plate; 13, spring; 14, pull rope; 15, positioning column; 16, sliding groove; 17, second threaded rod; 18, filter core. DETAILED DESCRIPTION

[0023] It should be noted that the terms "first", "second" and the like in the description and claims of the application and the above figure are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence, so that the embodiments of the application described herein, based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor shall fall within the scope of protection of the application.

[0024] Reference Figures 1-4 A high-pressure backwash filter station with adjustable liquid supply pipeline, comprising a shell 2 and two filter cartridges 1, the bottom of the filter cartridge 1 is connected with a liquid passing pipe 5, one end of the liquid passing pipe 5 passes through the shell 2 and is provided with an adjusting valve 6, which facilitates the staff to adjust the water flow into the liquid passing pipe 5, the filter cartridge 1 is provided with a filter core 18, the top end of the two filter cartridges 1 is provided with a top cover 3, and a detachable fixing assembly is arranged between the top cover 3 and the filter cartridge 1, which facilitates the staff to install and disassemble the top cover 3, a plurality of sliding grooves 16 are formed in the bottom of the top cover 3, a clamping plate 12 is slidably connected in each sliding groove 16, and the clamping plate 12 is in contact with the filter core 18, the clamping plate 12 can clamp the filter core 18, so that the filter core 18 is fixedly limited, a spring 13 is welded on one side of the clamping plate 12, a fixing ring 7 is fixedly connected to the inner wall of the bottom of the top cover 3 through bolts, and the fixing ring 7 is fixedly connected with the spring 13, a pull rope 14 is arranged on one side of the clamping plate 12, a first threaded rod 10 is rotatably connected to the top of the top cover 3, a sliding plate 8 is threadedly connected to the bottom end of the first threaded rod 10, and the other end of the pull rope 14 is fixedly connected with the sliding plate 8, the staff pulls the top cover 3 upwards, which drives the filter core 18 to move upwards until it moves out of the filter cartridge 1, then the first threaded rod 10 is rotated, which drives the sliding plate 8 to move downwards, at this time, the connecting end of the pull rope 14 and the sliding plate 8 moves downwards, and the spring 13 is stretched and rebounded, so that the clamping plate 12 moves outward along the sliding groove 16 until the clamping plate 12 is separated from the filter core 18, which facilitates the staff to take out the filter core 18.

[0025] The utility model discloses, need explain, fixed assembly includes a plurality of second threaded rod 17, a plurality of second threaded rod 17 are all inserted in the inside of top cover 3, and the circumference outer wall of filter cartridge 1 is seted up a plurality of threaded holes, and second threaded rod 17 are connected with threaded rod screw thread, rotate second threaded rod 17, make it remove threaded hole, top cover 3 loses restriction this time, and the circumference outer wall of fixed ring 7 is fixed with a plurality of positioning column 15 through bolt, and positioning column 15 are connected with clamping plate 12 slidingly, and positioning column 15 can position and guide clamping plate 12, to make clamping plate 12 can stably move, and the bottom inner wall of top cover 3 is fixed with two guide rods 9 through bolt, and guide rod 9 are connected with sliding plate 8 slidingly, and guide rod 9 can guide sliding plate 8, make it can stably move up and down, and the bottom inner wall of top cover 3 is fixed with a plurality of guide frame 11 through bolt, and pull rope 14 is passed from the bottom of guide frame 11, and guide frame 11 can guide pull rope 14, make pull rope 14 can stably move according to the direction of need, and the top of first threaded rod 10 passes through top cover 3 and is welded with knob, and it is convenient for staff to rotate first threaded rod 10, and two filter cartridges 1 are installed at the top of shell 2, and two filter cartridges 1 are connected through connecting pipe 4 between.

[0026] Working principle: when need to take out filter core 18, first rotate second threaded rod 17, make it remove threaded hole, top cover 3 loses restriction this time, then staff pull top cover 3 upwards, make it drive filter core 18 to move upwards until remove filter cartridge 1, then rotate first threaded rod 10, make sliding plate 8 move downwards along it, clamping plate 12 moves outwards along sliding groove 16 simultaneously with the connecting end of pull rope 14 and sliding plate 8 downwards, spring 13 rebound stretches, to make clamping plate 12 separate from filter core 18, convenient for staff to take out filter core 18.

[0027] The utility model has carried out the explanation through the above embodiment, and the person skilled in the art can understand that the utility model is not limited to the above embodiment, and according to the teaching of the utility model, more kinds of modifications can be made, and these modifications all fall within the range of the utility model claimed protection, and the protection scope of the utility model is defined by the attached claim and its equivalent range.

Claims

1. A high-pressure backwash filter station with an adjustable liquid supply line, comprising a housing (2) and two filter cartridges (1), wherein the bottom of the filter cartridge (1) is connected to and fixed with a liquid pipe (5), one end of the liquid pipe (5) passes through the housing (2) and is installed with a regulating valve (6), and a filter element (18) is provided in the filter cartridge (1), characterized in that: The top ends of the two filter cartridges (1) are each provided with a top cover (3), a detachable fixing assembly is provided between the top cover (3) and the filter cartridge (1), a plurality of slide grooves (16) are provided at the bottom of the top cover (3), a clamping plate (12) is movably connected in each of the plurality of slide grooves (16), and the clamping plate (12) is in contact with the filter element (18), a spring (13) is fixedly connected to one side of the clamping plate (12), a fixing ring (7) is fixedly connected to the inner wall of the bottom of the top cover (3), and the fixing ring (7) is fixed to the spring (13), a drawstring (14) is provided on one side of the clamping plate (12), a first threaded rod (10) is movably connected to the top of the top cover (3), a slide plate (8) is movably connected to the bottom end of the first threaded rod (10), and the other end of the drawstring (14) is fixed to the slide plate (8).

2. A high-pressure backwash filter station with adjustable liquid supply pipeline according to claim 1, characterized in that: The fixing assembly comprises a plurality of second threaded rods (17), the plurality of second threaded rods (17) are all inserted into the interior of the top cover (3), a plurality of threaded holes are provided on the circumferential outer wall of the filter cartridge (1), and the second threaded rods (17) are threadedly connected to the threaded rods.

3. A high-pressure backwash filter station with adjustable liquid supply pipeline according to claim 1, characterized in that: A plurality of positioning columns (15) are fixedly connected to the circumferential outer wall of the fixing ring (7), and the positioning columns (15) are slidably connected to the clamping plate (12).

4. A high-pressure backwash filter station with adjustable liquid supply pipeline according to claim 1, characterized in that: Two guide rods (9) are fixedly connected to the inner wall of the bottom of the top cover (3), and the guide rods (9) are slidably connected to the slide plate (8).

5. The high-pressure backwash filter station with adjustable liquid supply pipeline according to claim 1, characterized in that: A plurality of guide frames (11) are fixedly connected to the bottom inner wall of the top cover (3), and the pull rope (14) is passed around the bottom of the guide frame (11).

6. A high-pressure backwash filter station with adjustable liquid supply pipeline according to claim 1, characterized in that: The top end of the first threaded rod (10) passes through the top cover (3) and is fixedly connected to a knob.

7. A high-pressure backwash filter station with adjustable liquid supply pipeline according to claim 1, characterized in that: The two filter cartridges (1) are mounted on the top of the housing (2).

8. A high-pressure backwash filter station with adjustable liquid supply pipeline according to claim 7, characterized in that: The two filter cartridges (1) are connected via a connecting pipe (4).

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