Pre-filter for water quality purification

Abstract

The utility model relates to the technical field of water quality purification, and discloses a water quality purification prefilter which comprises a first machine body, a water inlet three-way pipe and a water outlet three-way pipe, and a connecting piece is fixedly installed on the outer surface of the first machine body. The output end of a water inlet three-way pipe fixedly communicates with a first water inlet pipe and a second water inlet pipe, the output end of the first water inlet pipe fixedly communicates with the first water inlet pipe, the output end of the second water inlet pipe fixedly communicates with the second water inlet pipe, and meanwhile the output end of a water outlet three-way pipe fixedly communicates with a first water outlet pipe and a second water outlet pipe; the output end of the first water outlet pipe is fixedly communicated with the first drainage pipe, the output end of the second water outlet pipe is fixedly communicated with the second drainage pipe, and the outer surfaces of the water inlet three-way pipe and the water outlet three-way pipe are provided with three-way valves, so that the circulation path of water is conveniently controlled, and the filtering effect of the pre-filter is improved; and the pre-filter can be cleaned without cutting off water.

Description

Technical Field

[0001] The utility model relates to the technical field of water purification, in particular to a water purification pre-filter. Background Art

[0002] The pre-filter is the first coarse filtration device for the water used in the whole house. It can filter out large particles such as mud, rust, insect eggs, red worms, etc. in tap water. The pre-filter is generally installed at the front end of the pipe, so it is named "pre-filter"; and "filtration" refers to the basic principle of this type of equipment.

[0003] Currently, most water purification pre-filters are single-piece, with limited filtering effects. When cleaning, water needs to be stopped for cleaning, which affects water use. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a water purification pre-filter to solve the problem mentioned in the above background technology that the current water purification pre-filters are mostly single-set, the filtering effect is limited, and the water supply needs to be stopped for cleaning during cleaning, which affects water use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water purification pre-filter, comprising a No. 1 body, a water inlet tee and a water outlet tee, a connecting piece fixedly installed on the outer surface of the No. 1 body, a No. 2 body fixedly installed on the outer surface of the connecting piece away from the No. 1 body, a No. 1 water inlet pipe and a No. 1 drainage pipe are fixedly connected on the outer surface of the No. 1 body, a No. 2 water inlet pipe and a No. 2 drainage pipe are fixedly connected on the outer surface of the No. 2 body, an output end of the water inlet tee is fixedly connected with a No. 1 water inlet pipe and a No. 2 water inlet pipe, an output end of the No. 1 water inlet pipe is fixedly connected with the No. 1 water inlet pipe, an output end of the No. 2 water inlet pipe is fixedly connected with the No. 2 water inlet pipe, an output end of the water outlet tee is fixedly connected with a No. 1 water outlet pipe and a No. 2 water outlet pipe, an output end of the No. 1 outlet pipe is fixedly connected with the No. 1 drainage pipe, an output end of the No. 2 water outlet pipe is fixedly connected with the No. 2 drainage pipe, and a three-way valve is arranged on the outer surfaces of the water inlet tee and the water outlet tee.

[0006] Preferably, the outer surfaces of the No. 1 body and the No. 2 body are both threadedly connected with protective shells, the outer surfaces of the two protective shells are both provided with observation windows, the bottoms of the two protective shells are fixedly connected with sewage pipes, the outer surfaces of the two sewage pipes are both provided with valve bodies, and the outer surfaces of the No. 1 body and the No. 2 body are threadedly connected with filter inner cores.

[0007] Preferably, the protective shell and the filter core are both cylindrical, and the diameter of the protective shell is larger than the diameter of the filter core.

[0008] Preferably, the water inlet tee and the water outlet tee are both Y-shaped, and the two three-way valves are arranged at the three-way intersection of the water inlet tee and the water outlet tee.

[0009] Preferably, the water inlet tee is provided with a threaded interface at an output end away from the No. 1 water inlet pipe and the No. 2 water inlet pipe, and the water outlet tee is provided with a threaded interface at an output end away from the No. 1 water outlet pipe and the No. 2 water outlet pipe.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The water purification pre-filter is fixedly connected with a No. 1 water inlet pipe and a No. 2 water inlet pipe through the output end of the water inlet tee, the output end of the No. 1 water inlet pipe is fixedly connected with the No. 1 water inlet pipe, the output end of the No. 2 water inlet pipe is fixedly connected with the No. 2 water inlet pipe, and the output end of the No. 1 water outlet pipe is fixedly connected with the No. 1 drain pipe, and the output end of the No. 2 water outlet pipe is fixedly connected with the No. 2 drain pipe, and the outer surfaces of the water inlet tee and the water outlet tee are both provided with three-way valves, which are convenient for controlling the flow path of water, thereby achieving the effect of improving the filtering effect of the pre-filter, and the pre-filter can be cleaned without stopping the water supply.

[0012] 2. The water purification pre-filter has a protective outer shell threadedly connected to the outer surfaces of the No. 1 body and the No. 2 body. At the same time, the outer surfaces of the No. 1 body and the No. 2 body are threadedly connected to the filter inner core. When the filter inner core is not cleaned properly, the protective inner shell can be disassembled, and then the filter inner core can be disassembled and replaced, thereby achieving the effect of facilitating the cleaning and replacement of the pre-filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front view of the structure of the utility model;

[0015] Figure 3 It is a top view schematic diagram of the structure of the utility model;

[0016] Figure 4 This is a front cross-sectional schematic diagram of the structure of the utility model;

[0017] Figure 5 The utility model structure Figure 4 Schematic diagram at point A in the middle.

[0018] In the figure: 1. No. 1 body; 2. No. 2 body; 3. Connecting parts; 4. Water inlet tee; 5. Water outlet tee; 6. Three-way valve; 7. No. 1 water inlet pipe; 8. No. 2 water inlet pipe; 9. No. 1 water outlet pipe; 10. No. 2 water outlet pipe; 11. No. 1 water inlet pipe; 12. Protective shell; 13. Filter core; 14. No. 1 drain pipe; 15. Observation window; 16. Drain pipe; 17. Valve body. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] Please refer to Figure 1-5 ,

[0022] A water purification pre-filter comprises a first body 1, a water inlet tee pipe 4 and a water outlet tee pipe 5, a connecting piece 3 is fixedly installed on the outer surface of the first body 1, a second body 2 is fixedly installed on the outer surface of the connecting piece 3 away from the first body 1, a first water inlet pipe 11 and a first drain pipe 14 are fixedly connected to the outer surface of the first body 1, a second water inlet pipe and a second drain pipe are fixedly connected to the outer surface of the second body 2, and the output end of the water inlet tee pipe 4 is fixedly connected to a first water inlet pipe 11 and a first drain pipe 14 are fixedly connected to the outer surface of the second body 2. The output end of the No. 1 water inlet pipe 7 is fixedly connected to the No. 1 water inlet pipe 11, the output end of the No. 2 water inlet pipe 8 is fixedly connected to the No. 2 water inlet pipe, the output end of the water outlet tee pipe 5 is fixedly connected to the No. 1 water outlet pipe 9 and the No. 2 water outlet pipe 10, the output end of the No. 1 water outlet pipe 9 is fixedly connected to the No. 1 drainage pipe 14, the output end of the No. 2 water outlet pipe 10 is fixedly connected to the No. 2 drainage pipe, and the outer surfaces of the water inlet tee pipe 4 and the water outlet tee pipe 5 are both provided with three-way valves 6.

[0023] Specifically, a No. 1 water inlet pipe 7 and a No. 2 water inlet pipe 8 are fixedly connected through the output end of the water inlet tee pipe 4, the output end of the No. 1 water inlet pipe 7 is fixedly connected to the No. 1 water inlet pipe 11, the output end of the No. 2 water inlet pipe 8 is fixedly connected to the No. 2 water inlet pipe, and at the same time, the output end of the water outlet tee pipe 5 is fixedly connected to the No. 1 water outlet pipe 9 and the No. 2 water outlet pipe 10, the output end of the No. 1 water outlet pipe 9 is fixedly connected to the No. 1 drain pipe 14, the output end of the No. 2 water outlet pipe 10 is fixedly connected to the No. 2 drain pipe, and the outer surfaces of the water inlet tee pipe 4 and the water outlet tee pipe 5 are both provided with three-way valves 6 for conveniently controlling the water flow path, thereby achieving the effect of improving the filtering effect of the pre-filter and cleaning the pre-filter without stopping the water supply.

[0024] In the embodiment, the water inlet tee pipe 4 and the water outlet tee pipe 5 are both Y-shaped, and two three-way valves 6 are arranged at the three-way intersection of the water inlet tee pipe 4 and the water outlet tee pipe 5 .

[0025] Specifically, because the water inlet tee pipe 4 and the water outlet tee pipe 5 are both Y-shaped, two three-way valves 6 are arranged at the three-way intersection of the water inlet tee pipe 4 and the water outlet tee pipe 5, so as to conveniently control the effect of controlling different water source flow paths by controlling the three-way valve 6.

[0026] In the embodiment: the output end of the water inlet tee 4 away from the No. 1 water inlet pipe 7 and the No. 2 water inlet pipe 8 is provided with a threaded interface, and the output end of the water outlet tee 5 away from the No. 1 water outlet pipe 9 and the No. 2 water outlet pipe 10 is provided with a threaded interface.

[0027] Specifically, a threaded interface is provided at the output end of the water inlet tee 4 away from the No. 1 water inlet pipe 7 and the No. 2 water inlet pipe 8, and a threaded interface is provided at the output end of the water outlet tee 5 away from the No. 1 water outlet pipe 9 and the No. 2 water outlet pipe 10, which is convenient for installation at the front end of the pipeline to filter the water quality.

[0028] Working principle: a water inlet pipe 7 and a water inlet pipe 8 are fixedly connected through the output end of the water inlet tee 4, the output end of the No. 1 water inlet pipe 7 is fixedly connected to the No. 1 water inlet pipe 11, the output end of the No. 2 water inlet pipe 8 is fixedly connected to the No. 2 water inlet pipe, and at the same time, the output end of the water outlet tee 5 is fixedly connected to a water outlet pipe 9 and a No. 2 water outlet pipe 10, the output end of the No. 1 water outlet pipe 9 is fixedly connected to the No. 1 drain pipe 14, the output end of the No. 2 water outlet pipe 10 is fixedly connected to the No. 2 drain pipe, and the outer surfaces of the water inlet tee 4 and the water outlet tee 5 are both provided with three-way valves 6, which are convenient for controlling the flow path of water so that it passes through the No. 1 body 1 and the No. 2 body 2, or the water flows only through the No. 1 body 1 or the water flows only through the No. 2 body 2. Compared with the related art, the water purification pre-filter provided by the utility model has the following beneficial effects: thereby achieving the effect of improving the filtering effect of the pre-filter, and the pre-filter can be cleaned without stopping the water supply.

[0029] Embodiment 2:

[0030] Please refer to Figure 1-5 ,

[0031] The outer surfaces of the No. 1 and No. 2 bodies 1 and 2 are both threadedly connected with protective shells 12, and the outer surfaces of the two protective shells 12 are both provided with observation windows 15. The bottoms of the two protective shells 12 are fixedly connected with sewage pipes 16, and the outer surfaces of the two sewage pipes 16 are both provided with valve bodies 17. The outer surfaces of the No. 1 and No. 2 bodies 1 and 2 are threadedly connected with filter cores 13.

[0032] Specifically, a protective outer shell 12 is threadedly connected to the outer surfaces of the No. 1 body 1 and the No. 2 body 2, and a filter inner core 13 is threadedly connected to the outer surfaces of the No. 1 body 1 and the No. 2 body 2. When the filter inner core 13 is not cleaned properly, the protective inner shell can be disassembled, and then the filter inner core 13 can be disassembled and replaced, thereby achieving the effect of facilitating the cleaning and replacement of the pre-filter.

[0033] In the embodiment, the protective shell 12 and the filter core 13 are both cylindrical, and the diameter of the protective shell 12 is greater than the diameter of the filter core 13 .

[0034] Specifically, since the protective shell 12 and the filter core 13 are both cylindrical, and the diameter of the protective shell 12 is larger than the diameter of the filter core 13, the protective shell 12 wraps the filter core 13, thereby achieving a filtering effect on the water quality.

[0035] Working principle: A protective outer shell 12 is threadedly connected to the outer surfaces of the No. 1 body 1 and the No. 2 body 2, and a filter core 13 is threadedly connected to the outer surfaces of the No. 1 body 1 and the No. 2 body 2. When the filter core 13 is not cleaned properly, the protective inner shell can be disassembled, and then the filter core 13 can be disassembled and replaced. In addition, the bottoms of the two protective outer shells 12 are fixedly connected to drain pipes 16, and the outer surfaces of the two drain pipes 16 are provided with valve bodies 17. During daily maintenance, the filter core 13 can be directly flushed and then discharged from the drain pipes 16. In addition, the outer surfaces of the two protective outer shells 12 are provided with observation windows 15, so that the use status of the filter core 13 can be observed. Compared with the relevant technology, the water purification pre-filter provided by the utility model has the following beneficial effects: thereby achieving the effect of facilitating the cleaning and replacement of the pre-filter.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water purification pre-filter, comprising a first body (1), a water inlet tee pipe (4) and a water outlet tee pipe (5), characterized in that: A connecting piece (3) is fixedly mounted on the outer surface of the first machine body (1); a second machine body (2) is fixedly mounted on the outer surface of the connecting piece (3) away from the first machine body (1); a first water inlet pipe (11) and a first drainage pipe (14) are fixedly connected to the outer surface of the first machine body (1); a second water inlet pipe and a second drainage pipe are fixedly connected to the outer surface of the second machine body (2); an output end of the water inlet tee pipe (4) is fixedly connected to a first water inlet pipe (7) and a second water inlet pipe (8); the first water inlet pipe is fixedly connected to the second drainage pipe (14); The output end of the water inlet pipe (7) is fixedly connected to the first water inlet pipe (11), the output end of the second water inlet pipe (8) is fixedly connected to the second water inlet pipe, the output end of the water outlet three-way pipe (5) is fixedly connected to the first water outlet pipe (9) and the second water outlet pipe (10), the output end of the first water outlet pipe (9) is fixedly connected to the first drainage pipe (14), the output end of the second water outlet pipe (10) is fixedly connected to the second drainage pipe, and the outer surfaces of the water inlet three-way pipe (4) and the water outlet three-way pipe (5) are both provided with three-way valves (6).

2. A water purification pre-filter according to claim 1, characterized in that: The outer surfaces of the first engine body (1) and the second engine body (2) are both threadedly connected to a protective shell (12), the outer surfaces of the two protective shells (12) are both provided with an observation window (15), the bottoms of the two protective shells (12) are both fixedly connected to a sewage pipe (16), the outer surfaces of the two sewage pipes (16) are both provided with a valve body (17), and the outer surfaces of the first engine body (1) and the second engine body (2) are both threadedly connected to a filter core (13).

3. A water purification pre-filter according to claim 2, characterized in that: The protective outer shell (12) and the filter inner core (13) are both cylindrical, and the diameter of the protective outer shell (12) is greater than the diameter of the filter inner core (13).

4. The water purification pre-filter according to claim 1, characterized in that: The water inlet tee pipe (4) and the water outlet tee pipe (5) are both Y-shaped, and the two three-way valves (6) are arranged at the three-way intersection of the water inlet tee pipe (4) and the water outlet tee pipe (5).

5. The water purification pre-filter according to claim 1, characterized in that: The water inlet tee (4) is provided with a threaded interface at an output end away from the first water inlet pipe (7) and the second water inlet pipe (8), and the water outlet tee (5) is provided with a threaded interface at an output end away from the first water outlet pipe (9) and the second water outlet pipe (10).

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