CN221014905U

CN221014905U - Energy-saving pre-filter

Info

Publication number: CN221014905U
Application number: CN202323025710.3U
Authority: CN
Inventors: 陈小光; 陈其; 陈旭; 钱懿
Original assignee: Shanghai Ruihe Enterprise Group Co ltd
Current assignee: Shanghai Ruihe Enterprise Group Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-28
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses an energy-saving pre-filter, which comprises a device body, wherein one side of the device body is provided with a water inlet port, the other side of the device body is provided with a water outlet port, the lower end of the device body is provided with a waste water connecting end head, the water inlet port of the device body is connected with a decompression mechanism in a penetrating way, the decompression mechanism comprises a mounting pipe communicated with the water inlet port, and one end of the mounting pipe is provided with a front cover; compared with the prior art, the waste water pipe of the traditional pre-filter is changed into the waste water connecting end, the waste water connecting end can be connected with the water inlet end of other indoor sewage water equipment, waste caused by direct discharge of waste water is prevented, the waste water can be effectively recycled, energy conservation is realized, the decompression mechanism is arranged at the water inlet, and the meshed decompression part buffers the high-pressure impact force of water flow, so that the filter is prevented from being damaged due to direct impact of the high-pressure water flow on the filter, and the service life of the filter is greatly prolonged.

Description

Energy-saving pre-filter

Technical Field

The utility model relates to the technical field of pre-filters, in particular to an energy-saving pre-filter.

Background

The pre-filter is a first coarse filtering device for water in a whole house, can filter large-particle substances such as sediment, rust, ova, red worms and the like in tap water, and can prevent a large amount of precipitated impurities generated in water supply networks of cities and communities from damaging human bodies.

In the prior art, the pre-filter has certain defects when in use, when in tap water filtration, the waste water generated by filtration is directly discharged, the recycling of the waste water is not ideal, the waste of water resources is caused, and the energy-saving effect is not ideal; the front filter is directly arranged on the water inlet part at the front end of the whole house pipeline when in use, and when the indoor water consumption is large, the water inlet pressure in the pipeline is large, the front filter is easy to damage due to high-pressure impact of the water inlet pipe, and the service life of the front filter is low, so that the front filter is improved.

Disclosure of utility model

The present utility model is directed to an energy-saving pre-filter to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-saving pre-filter, includes the ware body, one side of the ware body is provided with the port that intakes, the opposite side of the ware body is provided with the drainage port, the lower extreme of the ware body is provided with the waste water and connects the end, link up on the port that intakes of the ware body and be connected with decompression mechanism, decompression mechanism includes the installation pipe that link up mutually with the port that intakes, the one end of installation pipe is provided with the protecgulum, be provided with the fixed block on the inner wall of installation pipe, the leading flank welding of fixed block has the guide bar of round bar form, the cover is equipped with the spring on the guide bar, the position sliding connection who is located the spring front end on the guide bar has decompression portion, decompression portion is the otter board structure, decompression portion is depressurized the water that gets into the filter through the elasticity of spring.

As a preferable technical scheme of the utility model, the waste water connecting end is a hard pipe joint, and the water inlet port and the water outlet port are both PPR pipe structures.

As a preferable technical scheme of the utility model, the front cover comprises a cover plate, a water inlet port is arranged in the middle of the cover plate, a fixing sleeve is arranged on the rear side surface of the cover plate, and an annular sealing ring is arranged at the position, outside the fixing sleeve, of the rear side surface of the cover plate.

As a preferable technical scheme of the utility model, the number of the fixing blocks and the guide rods is three, and the three guide rods are distributed in an annular array in the installation tube through the fixing blocks.

As a preferable technical scheme of the utility model, the rear end of the guide rod is welded and fixed on the front side surface of the fixed block, the front end of the guide rod is sleeved on the fixed sleeve, and the cover plate covers the front end of the mounting tube and then the fixed sleeve is spliced at the front end of the guide rod.

As a preferable technical scheme of the utility model, the pressure reducing part comprises an installation frame with an annular structure, three through guide holes are formed in the installation frame, a baffle is arranged in the installation frame, and a plurality of through holes are formed in the baffle.

As a preferable technical scheme of the utility model, the guide rod penetrates through the mounting frame through the guide hole and is in sliding connection with the mounting frame, the through holes are horn-shaped, the flaring faces the water inlet direction, and the through holes are uniformly distributed on the baffle plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the energy-saving pre-filter, the waste water pipe of the traditional pre-filter is changed into the waste water connecting end, and the waste water connecting end can be connected with the water inlet end of other indoor sewage water equipment (such as a closestool), so that waste caused by direct discharge of waste water is prevented, the waste water can be effectively recycled, and energy conservation is realized.

2. According to the energy-saving pre-filter, the decompression mechanism is arranged at the water inlet of the pre-filter, water is firstly impacted on the decompression part of the installation pipe between tap water entering the pre-filter, then the decompression part intercepts water to a certain extent, meanwhile, the decompression part compresses the spring, then the spring is recovered, the decompression part is propped forwards, and the net-shaped decompression part buffers the high-pressure impact force of the water flow, so that the damage of the filter caused by direct impact of the high-pressure water flow on the filter is avoided, the service life of the filter is greatly prolonged, and the problem that the pre-filter is damaged due to continuous impact of the high-pressure water flow in the prior art, and the service life of the pre-filter is low is solved.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the pressure reducing mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the pressure reducing portion of the present utility model;

Fig. 4 is a schematic structural view of the front cover of the present utility model.

In the figure: 1. a body; 2. a water inlet port; 3. a drain port; 4. the waste water is connected with the end head; 5. a decompression mechanism; 51. installing a pipe; 52. a front cover; 521. a cover plate; 522. a water inlet port; 523. a fixed sleeve; 524. a seal ring; 53. a fixed block; 54. a guide rod; 55. a spring; 56. a decompression section; 561. a mounting frame; 562. a guide hole; 563. a baffle; 564. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, in this embodiment, an energy-saving pre-filter is provided, which comprises a device body 1, one side of the device body 1 is provided with a water inlet port 2, the other side of the device body 1 is provided with a water outlet port 3, the lower end of the device body 1 is provided with a waste water connection end 4, the waste water connection end 4 can be connected with the water inlet ends of other indoor sewage water devices (toilets and floor washers), thereby preventing waste water from being directly discharged, effectively recycling the waste water, realizing energy saving, the water inlet port 2 of the device body 1 is connected with a decompression mechanism 5 in a penetrating way, the decompression mechanism 5 comprises a mounting pipe 51 communicated with the water inlet port 2, one end of the mounting pipe 51 is provided with a front cover 52, the inner wall of the mounting pipe 51 is provided with a fixed block 53, the front side of the fixed block 53 is welded with a round rod-shaped guide rod 54, a spring 55 is sleeved on the guide rod 54, the guide rod 54 is slidably connected with a decompression part 56 at the front end of the spring 55, and the decompression part 56 is in a net plate structure, and the decompression part 56 is decompressed by the elasticity of the spring 55;

When the pre-filter is used, the device body 1 is arranged on a pipeline of an indoor water inlet system, wherein a water inlet on the decompression mechanism 5 is used as a water inlet end of purified water, the water outlet port 3 is used as a water outlet end of the purified water, then tap water firstly enters the decompression mechanism 5 and is decompressed by the decompression mechanism 5 at the water inlet end of a water storage tank of a toilet bowl on the waste water connection end 4 of the device body 1, then enters the device body 1 for filtering treatment, the filtered tap water can enter various indoor water purifying and using devices through the indoor pipeline system, and the filtered waste water enters the water inlet ends of other indoor sewage and using devices (such as a toilet bowl and a floor washer) through the waste water connection end 4 to be connected, so that the waste water can be effectively recycled, and the energy saving is realized.

In the utility model, the water inlet port 2, the water outlet port 3 and the waste water connecting end 4 are all hot-melt plastic pipes, and the waste water connecting end 4 of the hot-melt plastic pipes can be one of PPR pipes, PE-RT, PRT or PE, so that the waste water pipes can be prevented from being broken and damaged when the pipe fittings are connected, and the water inlet port 2 and the water outlet port 3 of the hot-melt plastic pipes can ensure the strength of the interfaces;

In the utility model, the front cover 52 comprises a cover plate 521, a water inlet 522 is arranged in the middle of the cover plate 521, a fixed sleeve 523 is arranged on the rear side surface of the cover plate 521, an annular sealing ring 524 is arranged at the position of the rear side surface of the cover plate 521, which is positioned outside the fixed sleeve 523, the sealing performance of the cover plate 521 after being connected with a mounting pipe 51 is realized by utilizing the sealing ring 524, the water inlet 522 is used for connecting a filter with a water inlet pipe on a toilet, and the fixed sleeve 523 on the cover plate 521 is used for abutting and fixing a guide rod 54 in the mounting pipe 51;

In the utility model, the number of the fixing blocks 53 and the guide rods 54 is three, the three guide rods 54 are distributed in an annular array in the installation tube 51 through the fixing blocks 53, the rear ends of the guide rods 54 are welded and fixed on the front side surface of the fixing blocks 53, the front ends of the guide rods 54 are sleeved on the fixing sleeve 523, the fixing sleeve 523 is spliced at the front end of the guide rods 54 after the cover plate 521 covers the front end of the installation tube 51, and the fixing sleeve 523 and the fixing blocks 53 are used for fixing the guide rods 54, so that the decompression part 56 can move along the guide rods 54, and the decompression part 56 is used for decompressing water.

In the utility model, the pressure reducing part 56 comprises an installation frame 561 with an annular structure, three through guide holes 562 are formed in the installation frame 561, a baffle plate 563 is arranged in the installation frame 561, a plurality of through holes 564 are formed in the baffle plate 563, the guide rod 54 penetrates through the installation frame 561 through the guide holes 562 and is in sliding connection with the installation frame 561, the through holes 564 are in a horn shape, the flaring faces to the water inlet direction, the through holes 564 are uniformly distributed on the baffle plate 563, and the through holes 564 in the horn shape are used for intercepting water, so that the impact force of the water is matched with the spring 55 to buffer, and the filter is prevented from being damaged due to high-pressure impact of the water.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an energy-saving pre-filter, its characterized in that, including ware body (1), one side of ware body (1) is provided with inlet port (2), the opposite side of ware body (1) is provided with drainage port (3), the lower extreme of ware body (1) is provided with waste water connection end (4), link up on inlet port (2) of ware body (1) and be connected with decompression mechanism (5), decompression mechanism (5) include installation pipe (51) that link up mutually with inlet port (2), the one end of installation pipe (51) is provided with protecgulum (52), be provided with fixed block (53) on the inner wall of installation pipe (51), the leading truck (54) of fixed block (53) front side welding has round bar form guide bar (54), the cover is equipped with spring (55) on guide bar (54), be located the position sliding connection of spring (55) front end in decompression portion (56), decompression portion (56) are the otter board structure, decompression portion (56) are through the elasticity of spring (55) with the water that gets into the filter.

2. The energy-saving pre-filter according to claim 1, wherein the waste water connecting end head (4) is a hard pipe joint, and the water inlet port (2) and the water outlet port (3) are both PPR pipe structures.

3. The energy-saving pre-filter according to claim 1, wherein the front cover (52) comprises a cover plate (521), a water inlet port (522) is arranged at the middle position of the cover plate (521), a fixing sleeve (523) is arranged on the rear side surface of the cover plate (521), and an annular sealing ring (524) is arranged at the position, outside the fixing sleeve (523), of the rear side surface of the cover plate (521).

4. The energy-saving pre-filter according to claim 1, wherein the number of the fixing blocks (53) and the guide rods (54) is three, and the three guide rods (54) are distributed in an annular array inside the mounting tube (51) through the fixing blocks (53).

5. An energy-saving pre-filter according to claim 3, wherein the rear end of the guide rod (54) is welded and fixed on the front side surface of the fixed block (53), the front end of the guide rod (54) is sleeved on the fixed sleeve (523), and the cover plate (521) covers the front end of the mounting pipe (51), and the fixed sleeve (523) is inserted in the front end of the guide rod (54).

6. The energy-saving pre-filter according to claim 1, wherein the pressure reducing part (56) comprises an installation frame (561) with an annular structure, three through guide holes (562) are formed in the installation frame (561), a baffle plate (563) is arranged in the installation frame (561), and a plurality of through holes (564) are formed in the baffle plate (563).

7. The energy-saving pre-filter according to claim 6, wherein the guide rod (54) penetrates through the mounting frame (561) through the guide hole (562) and is slidably connected with the mounting frame (561), the through holes (564) are horn-shaped and have flaring towards the water inlet direction, and a plurality of through holes (564) are uniformly distributed on the baffle plate (563).