Front water purifier

Abstract

The utility model discloses a preposed water purifier, which belongs to the technical field of water purification devices and comprises a transparent sleeve, a water inlet arranged at the bottom of the transparent sleeve, a water outlet arranged at the top of the transparent sleeve, a spray-washing mechanism arranged in the water outlet, a drain outlet arranged on one side of the water outlet and a control valve arranged on the drain outlet. A piston sealing ring movably abuts against the joint of the spray-washing mechanism and the water outlet, the spray-washing mechanism is sleeved with a filtering assembly, the filtering assembly is sleeved with a rotating framework, the filtering assembly movably abuts against the spray-washing mechanism, the rotating framework is slidably connected with the spray-washing mechanism, and a first water distribution mechanism is arranged at the top of the water inlet; a turbulent flow assembly and a second water distribution mechanism are arranged at the top of the first water distribution mechanism; the piston sealing ring is pressed through the pressure of the sewage draining exit, the pressed filtering assembly can complete filtering and sewage draining, the pressure of the sewage draining exit is reduced, the piston sealing ring releases the filtering assembly, and the filtering assembly can be conveniently washed.

Description

TECHNICAL FIELD

[0001] The utility model relates to water purifying device technical field, especially is related to front water purifier. BACKGROUND

[0002] The front water purifier is a kind of water purifying device, is applied to the front end of pipeline, filters the harmful substances such as silt, rust, bacteria, colloid, macromolecular organic matter in water.When used at home, front water purifier can well protect downstream pipeline, water purifier, faucet, washing machine, water heater and other domestic water equipment.

[0003] The existing front water purifier mostly has self-cleaning function, and the impurities filtered out are discharged to the outside, but after long time use, the impurities filtered out on the filter assembly extrude each other, so that some impurities are difficult to discharge, and accumulate in the inside of front water purifier, affecting water delivery effect. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of prior art, the utility model provides front water purifier to solve the above problems.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: front water purifier, including transparent sleeve, the bottom of the transparent sleeve is threadedly connected with water inlet, the top of the transparent sleeve is threadedly connected with water outlet, the transparent sleeve, water inlet, water outlet are interconnected, one end of the water outlet in the transparent sleeve is threadedly connected with spray washing mechanism, the spray washing mechanism is sleeved on the outside of the water outlet, the water outlet side is fixedly installed with blow-off port, the blow-off port is fixedly installed with control valve, the blow-off port is communicated with the transparent sleeve, the spray washing mechanism is connected with the water outlet and is abutted with piston sealing ring, the piston sealing ring is located at the blow-off port and the transparent sleeve communication place, the spray washing mechanism outside is sleeved with filter assembly, the filter assembly outside is sleeved with rotating skeleton, the filter assembly is abutted with the spray washing mechanism, the rotating skeleton is slidably connected with the spray washing mechanism, the water inlet top is equipped with first water distribution mechanism, the first water distribution mechanism top is equipped with turbulence component, second water distribution mechanism, the turbulence component is clamped to the second water distribution mechanism outside bottom, the rotating skeleton bottom and the second water distribution mechanism output end position correspond.

[0006] Preferably, the spray washing mechanism includes inner cylinder and outer cylinder, the inner cylinder is threadedly connected with the water outlet, the outer cylinder is sleeved on the outside of the water outlet, the filter assembly is abutted on the outer cylinder, and the rotating skeleton is slidably connected with the outer cylinder.

[0007] Preferably, the filter assembly comprises a fine filter screen and a coarse filter plate, the fine filter screen is inside the coarse filter plate, and the coarse filter plate is a multi-layer structure stacked with each other.

[0008] Preferably, a plurality of evenly distributed spoiler plates are arranged outside the bottom of the rotating frame, and the spoiler plates correspond to the positions of the output ends of the second water distribution mechanism.

[0009] Preferably, a pressure measuring channel is arranged on the side of the water outlet away from the blowdown port, the pressure measuring channel is in communication with the blowdown port, and a pressure gauge is fixedly installed in the pressure measuring channel.

[0010] Preferably, a water hammer buffer mechanism is fixedly installed at the top of the water inlet, and the water hammer buffer mechanism is located in the middle of the first water distribution mechanism.

[0011] Preferably, an outer shell is clamped and fixed outside the transparent sleeve, the water inlet and the water outlet, and a visual window is fixedly installed on one side of the surface of the outer shell.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are as follows:

[0013] The piston sealing ring is compressed by the pressure at the position of the blowdown port, the spray washing assembly and the filter assembly are compressed, the compressed filter assembly can complete the filtration during normal filtration, the pressure of the blowdown port decreases during blowdown, the piston sealing ring slides to release the filter assembly, the filter assembly is conveniently flushed, the practicability of the device is improved, and the cleaning effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the internal structure of the transparent sleeve of the front-mounted water purifier in the embodiment.

[0015] Figure 2 It is a sectional view of the internal structure of the transparent sleeve of the front-mounted water purifier in the embodiment.

[0016] Figure 3 It is a schematic view of the overall structure of the front-mounted water purifier in the embodiment.

[0017] Figure 4 It is a schematic view of the structure at position A in the embodiment. Figure 2

[0018] 1, transparent sleeve; 2, water inlet; 3, water outlet; 4, blowdown port; 41, control valve; 5, spray washing mechanism; 6, fine filter screen; 7, coarse filter plate; 8, rotating frame; 81, spoiler plate; 9, piston sealing ring; 10, first water distribution mechanism; 11, spoiler assembly; 12, second water distribution mechanism; 13, water hammer buffer mechanism; 14, outer shell; 141, visual window; 15, pressure measuring channel; 16, pressure gauge. ​Detailed Implementation

[0019] The following is in conjunction with the instruction manual appendix. Figures 1-4 The technical solution of this utility model will be described through specific embodiments.

[0020] Example:

[0021] like Figures 1-4 As shown, the pre-filter provided by this utility model includes a transparent sleeve 1. A water inlet 2 is threadedly connected to the bottom of the transparent sleeve 1, and a water outlet 3 is threadedly connected to the top of the transparent sleeve 1. The transparent sleeve 1, water inlet 2, and water outlet 3 are interconnected. A spraying mechanism 5 is threadedly connected to one end of the water outlet 3 inside the transparent sleeve 1. The spraying mechanism 5 includes an inner cylinder and an outer cylinder. The inner cylinder is threadedly connected to the water outlet 3, and the outer cylinder is fitted outside the water outlet 3. A drain outlet 4 is fixedly installed on one side of the water outlet 3, communicating with the transparent sleeve 1. A control valve 41 is fixedly installed on the drain outlet 4. A pressure measuring channel 15 is fixedly installed on the side of the water outlet 3 away from the drain outlet 4, communicating with the drain outlet 4. A pressure gauge 16 is fixedly installed inside the pressure measuring channel 15. A piston sealing ring 9 is movably abutted at the connection with the outlet 3. The piston sealing ring 9 is located at the connection between the drain outlet 4 and the transparent sleeve 1. A filter assembly is sleeved on the outside of the spray washing mechanism 5. A rotating frame 8 is sleeved on the outside of the filter assembly. The filter assembly is movably abutted on the outer cylinder. The rotating frame 8 is slidably connected to the outer cylinder. A first water distribution mechanism 10 is fixedly installed at the connection between the top of the inlet 2 and the transparent sleeve 1. A turbulence 11 and a second water distribution mechanism 12 are provided on the top of the first water distribution mechanism 10. The turbulence 11 is snapped onto the bottom outside of the second water distribution mechanism 12. The bottom of the rotating frame 8 corresponds to the output end of the second water distribution mechanism 12. A water hammer buffer mechanism 13 is fixedly installed at the top inside the inlet 2. The water hammer buffer mechanism 13 is located in the middle of the first water distribution mechanism 10.

[0022] The filter assembly includes a fine filter screen 6 and a coarse filter plate 7. The fine filter screen 6 is located inside the coarse filter plate 7, which is a multi-layer structure with multiple layers stacked on top of each other.

[0023] The outer sides of the transparent sleeve 1, the inlet 2, and the outlet 3 are all snapped and fixed with the outer shell 14, and a viewing window 141 is fixedly installed on one side of the surface of the outer shell 14.

[0024] The bottom outer side of the rotating frame 8 is provided with several evenly distributed baffles 81, and the baffles 81 correspond to the output end of the second water distribution mechanism 12.

[0025] Working principle: First, assemble the device and install it at the front end of the water pipe. The water hammer buffer mechanism 13 is set inside the water inlet 2. When the water flow is switched on and off, it can effectively counteract the impact force generated by the water hammer phenomenon.

[0026] When normal filtering, the water outlet 3 one end has water demand, the control valve 41 is closed, the blow-off port 4 is filled with pressure, the piston sealing ring 9 is pressed on the outer cylinder of the spray washing mechanism 5, the water flow enters from the water inlet 2 position, the first water distribution mechanism 10 is pushed to rotate by the first water distribution mechanism 10, the first water distribution mechanism 10 is pushed to rotate by the water of the first water distribution mechanism 10, the water distribution and turbulence are carried out by the turbulence assembly 11 and the second water distribution mechanism 12, the water of the second water distribution mechanism 12 contacts the turbulence plate 81 and pushes the turbulence plate 81 to rotate, the turbulence plate 81 drives the rotating skeleton 8 to rotate synchronously, the water enters from the rotating skeleton 8, the water passes through the coarse filter plate 7 and the fine filter screen 6 and is infiltrated into the water outlet 3 from the spray washing mechanism 5, and the impurities in the water are retained on the fine filter screen 6, the coarse filter plate 7 and the rotating skeleton 8 to complete the filtering.

[0027] When reverse flushing, the water outlet 3 one end is closed, the control valve 41 is opened, the pressure in the blow-off port 4 is reduced, the piston sealing ring 9 is pushed upward by the pressure of the water, the spray washing mechanism 5 and the components abutting on the spray washing mechanism 5 are driven upward by the water flow, the outer cylinder of the spray washing mechanism 5 is released to release the coarse filter plate 7, the coarse filter plate 7 is loosened, the water flow drives the spray washing mechanism 5 to rotate, the water pressure diffuses outward from the spray washing mechanism 5, the fine filter screen 6 and the coarse filter plate 7 are flushed, the impurities in the flushing are discharged outward from the blow-off port 4, the flushing effect is better after the coarse filter plate 7 is loosened, and the impurities are conveniently removed.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pre-filter water purifier, comprising a transparent sleeve (1), characterized in that: The transparent sleeve (1) has a water inlet (2) threaded to its bottom and a water outlet (3) threaded to its top. The transparent sleeve (1), water inlet (2), and water outlet (3) are interconnected. One end of the water outlet (3) is threaded to a spraying mechanism (5) inside the transparent sleeve (1). The spraying mechanism (5) is fitted around the outside of the water outlet (3). A drain outlet (4) is fixedly installed on one side of the water outlet (3). A control valve (41) is fixedly installed on the drain outlet (4). The drain outlet (4) is connected to the transparent sleeve (1). A piston sealing ring (9) is dynamically abutted at the connection between the spraying mechanism (5) and the water outlet (3). The sealing ring (9) is located at the connection between the drain outlet (4) and the transparent sleeve (1). The outer side of the spray washing mechanism (5) is fitted with a filter assembly, and the outer side of the filter assembly is fitted with a rotating frame (8). The filter assembly is in movable contact with the spray washing mechanism (5), and the rotating frame (8) is slidably connected to the spray washing mechanism (5). The top of the water inlet (2) is provided with a first water distribution mechanism (10). The top of the first water distribution mechanism (10) is provided with a turbulence assemblies (11) and a second water distribution mechanism (12). The turbulence assemblies (11) are snapped into the bottom of the outer side of the second water distribution mechanism (12). The bottom of the rotating frame (8) corresponds to the position of the output end of the second water distribution mechanism (12).

2. The pre-filter water purifier according to claim 1, characterized in that: The spray washing mechanism (5) includes an inner cylinder and an outer cylinder. The inner cylinder is threadedly connected to the water outlet (3). The outer cylinder is sleeved on the outside of the water outlet (3). The filter assembly is movably abutted against the outer cylinder. The rotating frame (8) is slidably connected to the outer cylinder.

3. The pre-filter water purifier according to claim 1, characterized in that: The filter assembly includes a fine filter screen (6) and a coarse filter plate (7). The fine filter screen (6) is located inside the coarse filter plate (7), which is a multi-layer structure stacked on top of each other.

4. The pre-filter water purifier according to claim 1, characterized in that: The rotating frame (8) has several evenly distributed baffles (81) on its bottom outer side, and the baffles (81) correspond to the output end of the second water distribution mechanism (12).

5. The pre-filter water purifier according to claim 1, characterized in that: The outlet (3) is provided with a pressure measuring channel (15) on the side away from the sewage outlet (4). The pressure measuring channel (15) is connected to the sewage outlet (4), and a pressure gauge (16) is fixedly installed in the pressure measuring channel (15).

6. The pre-filter water purifier according to claim 1, characterized in that: A water hammer buffer mechanism (13) is fixedly installed at the top inside the water inlet (2), and the water hammer buffer mechanism (13) is located in the middle of the first water distribution mechanism (10).

7. The pre-filter water purifier according to claim 1, characterized in that: The outer shell (14) is snapped and fixed to the outside of the transparent sleeve (1), the inlet (2) and the outlet (3), and a viewing window (141) is fixedly installed on one side of the surface of the outer shell (14).

Images