CN211963226U

CN211963226U - Combined filter with multi-stage filtering units

Info

Publication number: CN211963226U
Application number: CN202020397835.6U
Authority: CN
Inventors: 王克涛
Original assignee: Roland Fluid Control Yingkou Co ltd
Current assignee: Roland Fluid Control Yingkou Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-20
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to the technical field of filters, in particular to a multistage filtering unit combined filter, which comprises a first box body, wherein the inner side of the left end of the first box body is communicated with a first water inlet pipe, the inner side of the bottom end of the first box body is fixedly connected with a waterproof sensor, and the right end of the waterproof sensor is fixedly connected with a first spring, the utility model discloses a baffle, a push plate, a second spring and a stop block are arranged, when water flow flows back from top to bottom, the water flow can push the push plate to move downwards, the second spring can play the role of buffering water pressure to prolong the service life of the push plate, and the stop block can limit the push plate to play a limiting role and block the push plate when the water flow flows back, so that the push plate can block water at the upper end of the push plate to prevent the water from flowing back, and similarly, when the water flows from bottom to top, the baffle can also limit the push plate to prevent the push, the flowing of water is not influenced, the backflow of water is effectively prevented, and the filtering of water is not influenced.

Description

Combined filter with multi-stage filtering units

Technical Field

The utility model relates to the technical field of filters, specifically be multistage filter unit combination formula filter.

Background

Water is one of the most common substances, is an important resource for all lives including human beings, and is also the most important component of organisms, so the filtration step of water is very important, the filtration of water refers to the process of removing or reducing suspended matters, colloid matters and the like in water to a certain degree to meet the requirements of general water use, namely the pretreatment of water, the filtration is generally divided into coarse filtration, namely the general filtration, and precise filtration, namely the microporous filtration, and along with the development of society, the application of the filter is wider, so the demand of a combined filter of a multi-stage filtration unit is increasing.

Adopt coarse filtration net to carry out first step filtration when filtering, but first step filtration often impurity is the most, and coarse filtration net can be blocked sometimes, but the casing of filter is not transparent, consequently can't know coarse filtration net have or not blocked to when multistage filter is used, the condition of backward flow can appear sometimes in the water pipe, this just leads to filtering not thorough and with the very trouble that filtering process becomes, consequently, propose multistage filter unit combination formula filter to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage filter unit combination formula filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the multistage filter unit combined filter comprises a first box body, wherein the inner side of the left end of the first box body is communicated with a first water inlet pipe, the inner side of the bottom end of the first box body is fixedly connected with a waterproof sensor, the right end of the waterproof sensor is fixedly connected with a first spring, the top end of the first box body is fixedly connected with an alarm, the alarm and the waterproof sensor are electrically connected, the top end of the first box body is hinged with a door, the bottom end of the door is fixedly connected with a second connecting plate, the inner side of the right end of the first box body is communicated with a second water inlet pipe, the right end of the second water inlet pipe is fixedly connected with a first filter shell, the inner side of the first filter shell is fixedly connected with a first filter screen, the inner side of the right end of the first filter shell is communicated with a third water inlet pipe, and the right end of the, the inboard fixedly connected with second filter screen of casing is filtered to the second, the right-hand member intercommunication that the casing was filtered to the second has the fourth inlet tube, the inboard fixedly connected with second box of fourth inlet tube, the bottom inboard of second box is opened there is first opening, the inboard sliding connection in left end of second box has the push pedal, the top fixedly connected with second spring of push pedal, the inboard fixedly connected with dog of right-hand member of second box, the inboard second opening that opens in top of second box, the right-hand member fixedly connected with third of fourth inlet tube filters the casing, the inboard fixedly connected with third filter screen of third filter casing, the right-hand member intercommunication that the casing was filtered to the third has the outlet pipe.

Preferably, the inboard fixedly connected with first connecting plate of left end of first box, and the front end and the rear end of first connecting plate all with first box fixed connection, the right-hand member fixedly connected with fixed block of first spring, and the fixed block laminates mutually with first connecting plate, the fixed block with first box sliding connection, and the front end and the rear end of fixed block all laminate mutually with first box.

Preferably, the top end of the second spring is fixedly connected with a baffle, and the baffle is fixedly connected with the second box body.

Preferably, the number of the second springs is 1, and the baffle is elastically connected with the push plate through the second springs.

Preferably, the right end fixedly connected with coarse filtration net of second connecting plate, the number of coarse filtration net is 1 totally, and the right-hand member of coarse filtration net laminates with first box mutually.

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

1. in the utility model, the coarse filter screen can simply filter the water to be filtered in the first step through the first spring, the fixed block, the coarse filter screen and the alarm, however, the coarse filter screen with excessive impurities filtered in the first step can be clamped sometimes, when the coarse filter screen is clamped, the water pressure of the water flow backflow is increased, therefore, the water flow can extrude the fixed block to achieve the purpose of extruding the fixed block to the waterproof sensor, the waterproof characteristic of the waterproof sensor cannot influence the use even if the water flow leaks to the waterproof sensor carelessly, the first spring can reduce the impact force of the water, play the guard action to waterproof sensor, waterproof sensor and alarm electric connection, consequently experienced pressure when waterproof sensor, the alarm will sound, tells the user that the coarse filtration net blocks up, needs in time to change, and the jam of having avoided the coarse filtration net can not influence the use next time.

2. The utility model discloses in, baffle through setting up, the push pedal, second spring and dog, when rivers from top to bottom appear the backward flow, rivers can promote the push pedal downwards, the second spring can play the life of the effect extension push pedal of buffering water pressure, owing to set up the dog, the dog can limit the push pedal and play spacing effect, block the push pedal when rivers flow back, make the push pedal cut water in the push pedal upper end, prevent the backward flow of water, the same reason is when rivers from bottom to top, the baffle also can limit the push pedal, make the push pedal can not block the second opening, can not influence the flow of water, effectively prevent the backward flow of water, can not influence the filtration of water.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-a first box body, 2-a first water inlet pipe, 3-a first connecting plate, 4-a waterproof sensor, 5-a first spring, 6-a fixed block, 7-a coarse filter screen, 8-an alarm, 9-a second connecting plate, 10-a second water inlet pipe, 11-a first filter shell, 12-a first filter screen, 13-a third water inlet pipe, 14-a second filter shell, 15-a second filter screen, 16-a fourth water inlet pipe, 17-a second box body, 18-a first opening, 19-a second spring, 20-a baffle, 21-a push plate, 22-a stop block, 23-a second opening, 24-a third filter shell, 25-a third filter screen, 26-a water outlet pipe and 27-a door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a multi-stage filter unit combined filter comprises a first box body 1, a first water inlet pipe 2 is communicated with the inner side of the left end of the first box body 1, a waterproof sensor 4 is fixedly connected with the inner side of the bottom end of the first box body 1, a first spring 5 is fixedly connected with the right end of the waterproof sensor 4, an alarm 8 is fixedly connected with the top end of the first box body 1, the alarm 8 is electrically connected with the waterproof sensor 4, a door 27 is hinged to the top end of the first box body 1, a second connecting plate 9 is fixedly connected with the bottom end of the door 27, a second water inlet pipe 10 is communicated with the inner side of the right end of the first box body 1, a first filter shell 11 is fixedly connected with the right end of the second water inlet pipe 10, a first filter screen 12 is fixedly connected with the inner side of the first filter shell 11, a third water inlet pipe 13 is communicated with the inner side of the right end of the first, the inboard fixedly connected with second filter screen 15 of second filter housing 14, the right-hand member intercommunication of second filter housing 14 has fourth inlet tube 16, the inboard fixedly connected with second box 17 of fourth inlet tube 16, the inboard opening in bottom of second box 17 has first opening 18, the inboard sliding connection in left end of second box 17 has push pedal 21, the top fixedly connected with second spring 19 of push pedal 21, the inboard fixedly connected with dog 22 of right-hand member of second box 17, the inboard opening in top of second box 17 has second opening 23, the right-hand member fixedly connected with third filter housing 24 of fourth inlet tube 16, the inboard fixedly connected with third filter screen 25 of third filter housing 24, the right-hand member intercommunication of third filter housing 24 has outlet pipe 26.

The inner side of the left end of the first box body 1 is fixedly connected with a first connecting plate 3, the front end and the rear end of the first connecting plate 3 are fixedly connected with the first box body 1, the right end of the first spring 5 is fixedly connected with a fixed block 6, the fixed block 6 is attached to the first connecting plate 3, the fixed block 6 is connected with the first box body 1 in a sliding manner, the front end and the rear end of the fixed block 6 are both attached to the first box body 1, so that water flow is relatively concentrated and not dispersed, the top end of the second spring 19 is fixedly connected with a baffle 20, the baffle 20 is fixedly connected with the second box body 17, the baffle 20 has a limiting effect on the push plate 21, the push plate 21 is prevented from blocking the second opening 23, the number of the second springs 19 is 1, the baffle 20 is elastically connected with the push plate 21 through the second springs 19, the buffering effect is achieved, the service life of the push plate 21 is prolonged, the right end of the second connecting plate 9 is fixedly connected with coarse filter nets, and the right-hand member of coarse filter 7 is laminated with first box 1 mutually, can carry out preliminary prefiltering.

The working process is as follows: in the utility model, before the water is used, the power is supplied by the external power supply, the water enters the first box body 1 through the first water inlet pipe 2, the water is simply filtered in the first step through the coarse filter screen 7, but the coarse filter screen 7 can be blocked sometimes due to excessive impurities in the first step, when the coarse filter screen 7 is blocked, the water pressure is increased due to the water flow backflow, at the moment, the water flow extrudes the fixed block 6 leftwards, because the fixed block 6 is in sliding connection with the first box body 1, the fixed block 6 can be pushed leftwards, at the moment, the fixed block 6 can extrude the waterproof sensor 4, the first spring 5 can lighten the impact force of the water, the waterproof sensor 4 is protected, the waterproof sensor 4 is arranged because of the waterproof characteristic, even if the water flow leaks to the waterproof sensor 4 carelessly, the use cannot be influenced, because the waterproof sensor 4 is electrically connected with the alarm 8, therefore, the waterproof sensor 4 senses pressure, the alarm 8 sounds to inform a user that the coarse filter screen 7 is blocked and needs to be replaced in time, the door 27 is lifted upwards to take out the second connecting plate 9 and the coarse filter screen 7, and the coarse filter screen 7 can be replaced, so that the situation that the blocking of the coarse filter screen 7 does not affect the next use is avoided, then water flows rightwards to the first filter shell 11 through the second water inlet pipe 10, the first filter screen 12 is fixedly connected in the first filter shell 11 to filter water at a second level, then the water continues to flow rightwards to the second filter shell 14 through the third water inlet pipe 13, the second filter screen 15 is fixedly connected in the second filter shell 14 to filter water at a third level, then the water continues to flow rightwards through the fourth water inlet pipe 16 due to the action of water pressure, and the second box 17 is fixedly connected in the fourth water inlet pipe 16, the inner side of the bottom end of the second box body 17 is provided with a first opening 18, the inner side of the top end of the second box body 17 is provided with a second opening 23, so that water can flow from the first opening 18 to a third filtering shell 24 through the second opening 23, the water can be filtered in a fourth layer through a third filtering net 25 in the third filtering shell 24 and finally flows out from a water outlet pipe 26, wherein the backflow situation can not be avoided because the water flows from bottom to top through the water pressure through a fourth water inlet pipe 16, if the water flows back, the backflow water can downwards extrude the push plate 21 due to the water pressure, the push plate 21 can be limited by the stop 22 to play a limiting role, the push plate 21 is clamped when the water flows back, the push plate 21 can be stopped at the upper end of the push plate to prevent the backflow of the water, the second spring 19 can play a role of buffering the water pressure to prolong the service life of the push plate 21, similarly, when water flows from bottom to top, the baffle 20 can limit the push plate 21, so that the push plate 21 cannot block the second opening 23, the flow of water cannot be influenced, the backflow of water is effectively prevented, and the filtering effect of water cannot be influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multistage filter unit combination formula filter, including first box (1), its characterized in that: the water-saving filter is characterized in that a first water inlet pipe (2) is communicated with the inner side of the left end of the first box body (1), a waterproof sensor (4) is fixedly connected with the inner side of the bottom end of the first box body (1), a first spring (5) is fixedly connected with the right end of the waterproof sensor (4), an alarm (8) is fixedly connected with the top end of the first box body (1), the alarm (8) is electrically connected with the waterproof sensor (4), a door (27) is hinged to the top end of the first box body (1), a second connecting plate (9) is fixedly connected with the bottom end of the door (27), a second water inlet pipe (10) is communicated with the inner side of the right end of the first box body (1), a first filter shell (11) is fixedly connected with the right end of the second water inlet pipe (10), a first filter screen (12) is fixedly connected with the inner side of the first filter shell (11), a third water inlet pipe (13) is communicated with the inner, the right end of the third water inlet pipe (13) is fixedly connected with a second filtering shell (14), the inner side of the second filtering shell (14) is fixedly connected with a second filter screen (15), the right end of the second filtering shell (14) is communicated with a fourth water inlet pipe (16), the inner side of the fourth water inlet pipe (16) is fixedly connected with a second box body (17), the inner side of the bottom end of the second box body (17) is provided with a first opening (18), the inner side of the left end of the second box body (17) is slidably connected with a push plate (21), the top end of the push plate (21) is fixedly connected with a second spring (19), the inner side of the right end of the second box body (17) is fixedly connected with a stop block (22), the inner side of the top end of the second box body (17) is provided with a second opening (23), and the right end of the fourth water inlet pipe (16) is fixedly connected with a third, the inner side of the third filtering shell (24) is fixedly connected with a third filtering net (25), and the right end of the third filtering shell (24) is communicated with a water outlet pipe (26).

2. The multi-stage filter unit modular filter of claim 1, wherein: the utility model discloses a box, including first box (1), the inboard fixedly connected with first connecting plate (3) of left end of first box (1), and the front end and the rear end of first connecting plate (3) all with first box (1) fixed connection, the right-hand member fixedly connected with fixed block (6) of first spring (5), and fixed block (6) laminate mutually with first connecting plate (3), fixed block (6) with first box (1) sliding connection, and the front end and the rear end of fixed block (6) all laminate mutually with first box (1).

3. The multi-stage filter unit modular filter of claim 1, wherein: the top end of the second spring (19) is fixedly connected with a baffle plate (20), and the baffle plate (20) is fixedly connected with the second box body (17).

4. The multi-stage filter unit modular filter of claim 1, wherein: the number of the second springs (19) is 1, and the baffle plate (20) is elastically connected with the push plate (21) through the second springs (19).

5. The multi-stage filter unit modular filter of claim 1, wherein: the right-hand member fixedly connected with coarse filtration net (7) of second connecting plate (9), the number of coarse filtration net (7) is 1 totally, and the right-hand member of coarse filtration net (7) laminates mutually with first box (1).