Filtering equipment with flexible buffering effect

Abstract

The utility model relates to the technical field of filtering equipment, and discloses filtering equipment with a flexible buffering effect, which comprises a filtering box, a shell is arranged in the filtering box, a filtering assembly is arranged in the shell, and the filtering assembly comprises a fixing ring, a gasket, a filtering net, a fixing frame, a limiting rod, a supporting spring and a guide rod. The fixing ring is arranged in the shell, and a gasket is arranged on the inner ring of the fixing ring. According to the filtering equipment with the flexible buffering effect, by arranging the filtering assembly, water injected into sewage can be filtered in advance, the subsequent purification effect is improved, impurity particles in the water are filtered through a filtering net in the shell, the buffering effect can be achieved through a limiting rod and a supporting spring, water flow impact is resisted, and the filtering efficiency is improved. And meanwhile, in the buffering process of the filter screen, the limiting rod and the guide rod can be driven to slide in the fixing frame, and the stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter equipment technical field, concretely is a filter equipment with flexible buffering effect. BACKGROUND

[0002] At present, whether it is river water, well water or seawater, carries a lot of dirt, dust and other impurities, these impurities will cause damage to the water using equipment, affect its service life, people after drinking these water, will also affect the health, need to use water purification equipment to purify water, the existing drinking water purification equipment is more, and the sedimentation type water purification equipment needs to add some flocculating agent and other reagents in sewage, increase the aggregation of impurities in sewage, make the impurities precipitate a kind of equipment.

[0003] According to the application number for 202122795402.3 discloses a kind of sewage treatment high-efficiency multistage filter equipment, including lower filter box, backing plate, upper filter box, buffer tank, branch pipe, communication pipe, discharge pipe, the backing plate is fixed on ground or support by bolt, backing plate is installed with lower filter box, lower filter box is designed as cuboid, the upper side of lower filter box is equipped with a plurality of upper filter boxes, upper filter box is connected with lower filter box by communication pipe, the upper side of the upper filter box is equipped with buffer tank, buffer tank is fixed by vertical column, the side of buffer tank is connected with sewage pool by inlet pipe, the lower part of buffer tank is equipped with a plurality of branch pipes, branch pipe and upper filter box one to one, the bottom of lower filter box is equipped with flange connection discharge pipe, filtered sewage is transported to next process by discharge pipe.The utility model design is reasonable;Upper filter box, lower filter box improve the filtering effect.

[0004] There are still the following problems in actual use process:

[0005] Sewage enters the inside of filter equipment from inlet pipe, the injected sewage often has certain impurity particles, the prior art cannot filter the sewage in advance, so that the subsequent chemical treatment filtering effect is not ideal, and the sewage entering the filter equipment does not have buffering effect, direct addition of sewage is easy to stir up internal precipitate, is not conducive to the filtration and purification of sewage. INVENTION CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a filter equipment with flexible buffering effect, which can pre-filter the injected sewage, improve the filtering effect, and has the advantages of buffering effect after the sewage enters the filter equipment, avoiding impurities.

[0007] The utility model provides the following technical scheme: a filter equipment with flexible buffering effect, comprising a filter box, an outer shell is installed in the inside of the filter box, a filter assembly is arranged in the inside of the outer shell;

[0008] The filter assembly comprises a fixed ring, a gasket, a filter screen, a fixed frame, a limiting rod, a supporting spring and a guide rod, the fixed ring is arranged in the inside of the shell, the inner ring of the fixed ring is provided with the gasket, the inner side of the gasket is provided with the filter screen, the bottom of the fixed ring is provided with the fixed frame, the bottom of the filter screen is provided with the limiting rod, the surface of the limiting rod is provided with the supporting spring, and the two sides of the filter screen are provided with the guide rod.

[0009] Preferably, both sides of the filter box are fixedly connected with a fixed plate, the bottom of the fixed plate is provided with a buffer assembly, the buffer assembly comprises a connecting rod, a sleeve, a movable plate, a buffer spring, a sliding block, a sliding groove and a buffer plate, the bottom side of the fixed plate is fixedly connected with the connecting rod, the bottom of the connecting rod is sleeved with the sleeve, the top end of the connecting rod is fixedly connected with the movable plate, the buffer spring is fixedly connected between the inner wall of the movable plate and the sleeve, both sides of the movable plate are fixedly connected with the sliding block, both sides of the sleeve are provided with the sliding groove, and the sliding block is located in the inside of the sliding groove.

[0010] Preferably, the fixed ring is fixedly connected with the inner wall of the shell, the gasket is fixedly connected with the inner wall of the fixed ring, the filter screen is fixedly connected with the inner wall of the gasket, the fixed frame is fixedly connected with the bottom of the fixed ring, the limiting rod is fixedly connected with the bottom of the filter screen, the supporting spring is fixedly connected with the filter screen and the fixed frame at both ends, and the guide rod is fixedly connected with the two sides of the filter screen.

[0011] Preferably, the bottom end of the limiting rod penetrates through the bottom of the fixed frame, and one end of the guide rod penetrates through the bottom of the fixed frame.

[0012] Preferably, one end of the fixed plate is provided with a bolt, and the fixed plate is fixedly connected with the shell through the bolt.

[0013] Preferably, the top of the filter box is fixedly provided with a top cover through a flange, the top of the top cover is fixedly connected with a water inlet pipe, and the top end of the water inlet pipe is located directly above the shell.

[0014] Preferably, one side of the filter box is fixedly connected with a medicine box, the bottom of the medicine box is fixedly provided with a conveying pump, the input end of the conveying pump is located in the inside of the medicine box, and the output shaft of the conveying pump is fixedly connected with a spraying pipe.

[0015] Compared with the prior art, the filter box has the following beneficial effects:

[0016] 1. The filtering equipment with flexible buffering effect, through the filter assembly, the sewage injected can be pre-filtered, the subsequent purification effect is improved, the impurity particles in the water are filtered through the filter screen in the shell, the buffering effect can be achieved through the limiting rod and the supporting spring, the water flow impact is resisted, damage to the installation component of the filter screen caused by the strong impact is avoided, and the limiting rod and the guiding rod can be driven to slide in the fixed frame during the buffering process, and the stability is improved.

[0017] 2. The filtering equipment with flexible buffering effect, through the buffer assembly, the buffering effect can be achieved after the sewage enters the filtering equipment, and the impurities are avoided, when the sewage falls on the buffer plate, the impact caused by the water flow drives the buffer plate to move downwards, the sleeve is driven to move downwards, the buffer spring is stressed and compressed, and the sliding block can slide in the sliding groove, so that the damping effect is achieved, the impact force caused by the water flow is absorbed, and the buffering effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The device whole structure schematic diagram of the filtering equipment with flexible buffering effect provided by the utility model is shown in the figure.

[0019] Figure 2 The device sectional structure schematic diagram of the filtering equipment with flexible buffering effect provided by the utility model is shown in the figure.

[0020] Figure 3 The buffer assembly structure schematic diagram of the filtering equipment with flexible buffering effect provided by the utility model is shown in the figure. Figure 2 The enlarged structure schematic diagram of A in the figure is shown in the figure.

[0021] Figure 4 The buffer assembly structure schematic diagram of the filtering equipment with flexible buffering effect provided by the utility model is shown in the figure.

[0022] Figure 5 The buffer assembly structure schematic diagram of the filtering equipment with flexible buffering effect provided by the utility model is shown in the figure. Figure 4 The enlarged structure schematic diagram of B in the figure is shown in the figure.

[0023] In the figure: 1, filter box; 2, top cover; 3, water inlet pipe; 4, fixed plate; 5, bolt; 6, shell; 7, filter assembly; 701, fixed ring; 702, gasket; 703, filter screen; 704, fixed frame; 705, limiting rod; 706, supporting spring; 707, guiding rod; 8, buffer assembly; 801, connecting rod; 802, sleeve; 803, movable plate; 804, buffer spring; 805, sliding block; 806, sliding groove; 807, buffer plate; 9, medicine box; 10, conveying pump; 11, spraying pipe. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 3 The filtering device with flexible buffering effect comprises a filtering box 1, an outer shell 6 is arranged in the filtering box 1, a filtering assembly 7 is arranged in the outer shell 6, the filtering assembly 7 comprises a fixing ring 701, a gasket 702, a filter screen 703, a fixing frame 704, a limiting rod 705, a supporting spring 706 and a guide rod 707, the fixing ring 701 is arranged in the outer shell 6, the inner ring of the fixing ring 701 is provided with the gasket 702, the inner side of the gasket 702 is provided with the filter screen 703, the bottom of the fixing ring 701 is provided with the fixing frame 704, the bottom of the filter screen 703 is provided with the limiting rod 705, the surface of the limiting rod 705 is provided with the supporting spring 706, and the two sides of the filter screen 703 are provided with the guide rod 707.

[0026] The filtering assembly 7 is arranged, so that the sewage injected can be pre-filtered, the subsequent purification effect is improved, and the impurity particles in the water can be filtered through the filter screen 703 in the outer shell 6.

[0027] Please refer to Figures 1 to 3 The fixing ring 701 is fixedly connected with the inner wall of the outer shell 6, the gasket 702 is fixedly connected with the inner wall of the fixing ring 701, the filter screen 703 is fixedly connected with the inner wall of the gasket 702, the fixing frame 704 is fixedly connected with the bottom of the fixing ring 701, the limiting rod 705 is fixedly connected with the bottom of the filter screen 703, the two ends of the supporting spring 706 are fixedly connected with the filter screen 703 and the fixing frame 704 respectively, the guide rod 707 is fixedly connected with the two sides of the filter screen 703, the bottom end of the limiting rod 705 penetrates through the bottom of the fixing frame 704, and one end of the guide rod 707 penetrates through the bottom of the fixing frame 704.

[0028] The limiting rod 705 and the supporting spring 706 can play a buffering role, resist water flow impact, avoid damage to the installation components of the filter screen 703 caused by strong impact, and simultaneously, in the buffering process, the limiting rod 705 and the guide rod 707 can be driven to slide in the fixing frame 704, so that the stability is improved.

[0029] Please refer to Figures 4 to 5Both sides of the filter box 1 are fixedly connected with the fixed plate 4, the bottom of the fixed plate 4 is provided with a buffer assembly 8, the buffer assembly 8 comprises a connecting rod 801, a sleeve 802, a movable plate 803, a buffer spring 804, a sliding block 805, a sliding slot 806 and a buffer plate 807, the bottom of the connecting rod 801 is sleeved with the sleeve 802, the top of the connecting rod 801 is fixedly connected with the movable plate 803, the buffer spring 804 is fixedly connected between the inner wall of the movable plate 803 and the sleeve 802, both sides of the movable plate 803 are fixedly connected with the sliding block 805, both sides of the sleeve 802 are provided with the sliding slot 806, and the sliding block 805 is located in the sliding slot 806.

[0030] The buffer assembly 8 can buffer the sewage after entering the filter equipment, so that the impurities are prevented from overflowing, and when the sewage falls on the buffer plate 807, the impact of the water flow can drive the buffer plate 807 to move downward, and the buffer spring 804, the sliding block 805 and the sliding slot 806 can absorb the impact force of the water flow, so that the buffering effect is achieved.

[0031] Please refer to Figures 1 to 2 One end of the fixed plate 4 is provided with a bolt 5, one end of the fixed plate 4 is fixedly connected with the shell 6 through the bolt 5, the top of the filter box 1 is fixedly provided with the top cover 2 through a flange, the top of the top cover 2 is fixedly connected with the water inlet pipe 3, the top end of the water inlet pipe 3 is located directly above the shell 6, one side of the filter box 1 is fixedly connected with a medicine box 9, the bottom of the medicine box 9 is fixedly provided with a delivery pump 10, the input end of the delivery pump 10 is located in the interior of the medicine box 9, and the output shaft of the delivery pump 10 is fixedly connected with a spray pipe 11.

[0032] When the filter screen 703 needs to be cleaned, first, the top cover 2 is detached from the top of the filter box 1, then the shell 6 is detached by unscrewing the bolt 5, and the filter screen 703 in the shell 6 can be cleaned.

[0033] In the utility model, the working principle of the device is as follows:

[0034] In use, the sewage to be filtered enters the interior of the filter box 1 from the water inlet pipe 3, the entering sewage first falls into the interior of the shell 6 and is filtered by the filter screen 703 in the shell 6, when the injected water continuously impacts the filter screen 703, the limiting rod 705 and the supporting spring 706 can play a buffering role, resist the water flow impact and avoid damage to the mounting member of the filter screen 703 caused by strong impact, and meanwhile, the filter screen 703 can drive the limiting rod 705 and the guide rod 707 to slide in the fixed frame 704 in the buffering process, so as to limit the filter screen 703 and increase the stability, so that the filter screen 703 is more stable when facing the water flow impact;

[0035] When the sewage is filtered initially, it flows out from the shell 6 and falls on the buffer plate 807, the impact of the water flow will drive the buffer plate 807 to move downward, at the same time, drive the sleeve 802 to move downward, so that the buffer spring 804 is forced to compress, and the sliding block 805 is driven to slide in the sliding groove 806, so as to achieve the damping effect, thereby absorbing the impact force of the water flow, and achieving the buffering effect, then the flocculating agent is added into the medicine box 9, and the conveying pump 10 is started to convey the flocculating agent in the medicine box 9 to the conveying pump 10 and then sprayed out, so as to filter and purify the sewage.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A filtering device having a flexible buffering effect, comprising a filtering box (1), characterized in that, The inside of the filter box (1) is internally provided with a shell (6), and the inside of the shell (6) is provided with a filter assembly (7); The filter assembly (7) comprises a fixing ring (701), a gasket (702), a filter screen (703), a fixing frame (704), a limiting rod (705), a supporting spring (706) and a guide rod (707), the inside of the fixing ring (701) is provided with the gasket (702), the inside of the gasket (702) is provided with the filter screen (703), the bottom of the fixing ring (701) is provided with the fixing frame (704), the bottom of the filter screen (703) is provided with the limiting rod (705), the surface of the limiting rod (705) is provided with the supporting spring (706), and both sides of the filter screen (703) are provided with the guide rod (707).

2. The filtering device with flexible buffering effect according to claim 1, characterized in that: Both sides of the filter box (1) are fixedly connected with a fixed plate (4), the bottom of the fixed plate (4) is provided with a buffer assembly (8), and the buffer assembly (8) comprises a connecting rod (801), a sleeve (802), a movable plate (803), a buffer spring (804), a sliding block (805), a sliding groove (806) and a buffer plate (807).

3. The filtering device with flexible buffering effect according to claim 1, characterized in that: The fixing ring (701) is fixedly connected with the inner wall of the shell (6), the gasket (702) is fixedly connected with the inner wall of the fixing ring (701), the filter screen (703) is fixedly connected with the inner wall of the gasket (702), the fixing frame (704) is fixedly connected with the bottom of the fixing ring (701), the limiting rod (705) is fixedly connected with the bottom of the filter screen (703), the supporting spring (706) is fixedly connected with the filter screen (703) and the fixing frame (704), and the guide rod (707) is fixedly connected with both sides of the filter screen (703).

4. The filtering device with flexible buffering effect according to claim 1, characterized in that: The bottom end of the limiting rod (705) penetrates through the bottom of the fixing frame (704), and one end of the guide rod (707) penetrates through the bottom of the fixing frame (704).

5. The filtering device with flexible buffering effect according to claim 2, characterized in that: One end of the fixed plate (4) is provided with a bolt (5), and the fixed plate (4) is fixedly connected with the shell (6) through the bolt (5).

6. The filtering device with flexible buffering effect according to claim 1, characterized in that: The top of the filter box (1) is fixedly provided with a top cover (2) through a flange, the top of the top cover (2) is fixedly connected with a water inlet pipe (3), and the top end of the water inlet pipe (3) is located directly above the shell (6).

7. The filtering device with flexible buffering effect according to claim 1, characterized in that: One side of the filter box (1) is fixedly connected with a medicine box (9), a delivery pump (10) is fixedly installed at the bottom of the medicine box (9), the input end of the delivery pump (10) is located in the inside of the medicine box (9), and the output shaft of the delivery pump (10) is fixedly connected with a spray pipe (11).

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