CN209967830U

CN209967830U - Water filtration system

Info

Publication number: CN209967830U
Application number: CN201920255090.7U
Authority: CN
Inventors: 刘蓉
Original assignee: Sichuan Zhonglongtai Construction Engineering Co Ltd
Current assignee: Yunnan Longrun Digital Industry Co.,Ltd.
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-01-21
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a water filtering system, which comprises a box body, a water inlet, a filtering module, a detecting module, a replacing module and a water outlet; the water inlet and the delivery port set up on the box, filter the module setting between water inlet and delivery port, change the module and match the setting with filtering the module, change the module and can change filtering the module, detection module sets up in filtering the module, and detection module is used for detecting the velocity of flow around filtering the module, the utility model discloses a three-layer filter screen design can carry out high-efficient filtration to sewage, and the design has the spiral runner when thin filter screen filters moreover, gives the filter time through the spiral runner, the utility model provides a detection module can in time detect the change of velocity of flow, in time clears up the filter residue of place filter screen, lift system's drainage efficiency.

Description

Water filtration system

Technical Field

The utility model belongs to the technical field of the filtration technique and specifically relates to a water filtration system.

Background

The sewage filtration is that the wastewater passes through a filter medium or a facility with pores, and suspended matters larger than the sizes of the pores are intercepted, so that the wastewater is purified to a certain degree. The filter medium or facility comprises a plurality of grids, screens, sand, filter cloth, microporous pipes and the like. The grating is mainly used for intercepting larger floating objects and solid impurities in the sewage, and is generally arranged in front of a water inlet of a treatment system or a pump station and is obliquely arranged in a sewage channel so as to conveniently clear the intercepted objects of the grating at any time. The screen is mostly made of a metal plate with holes or a metal wire mesh and is mainly used for intercepting fiber and other fine suspended matters in wastewater, and the intercepted matters can be washed and recovered by water. With the rapid development of science and technology, the industrial field is developed to a great extent, the development speed of the industrial field is far beyond the expectation of people, and the industrial waste water cannot be avoided while the industrial development is carried out, and the industrial waste water pollutes the environment if being directly discharged, which brings loss to people.

The existing sewage filter is expensive and short in service life; the efficiency of the process can be greatly reduced due to long-time filtering when the filter screen is used for filtering, and particularly, the filter screen can be timely cleaned when being used for multi-stage filtering, so that the filtering efficiency can be greatly improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a utility model aim at: in order to solve the problems, the water filtering system is provided for solving the problem that filter residues cannot be cleaned in time when filtrate is filtered.

A water filtering system comprises a box body, a water inlet, a filtering module, a detection module, a replacement module and a water outlet; the water inlet and the water outlet are arranged on the box body, the filtering module is arranged between the water inlet and the water outlet, the replacing module is matched with the filtering module and can replace the filtering module, the detecting module is arranged in the filtering module and is used for detecting the flow velocity in front of and behind the filtering module.

Preferably, the filtering module comprises a coarse filtering net, a fine filtering net and a filtering net film; the coarse strainer, the fine filter screen and the screen film are sequentially arranged from top to bottom respectively, the coarse strainer is arranged at the lower side of the water inlet, the coarse strainer is integrally of a circular structure, and the coarse strainer is clamped with the box body; the fine filter screen sets up in the coarse filter screen lower part, and fine filter screen is the rectangle structure, and the vertical setting of fine filter screen is in the box, fine filter screen chamber is provided with fine filter screen chamber outward, fine filter screen chamber is cylindrical structure, the central opening of fine filter screen chamber top and bottom, be provided with inclosed spiral runner between fine filter screen chamber and the fine filter screen, the liquid after coarse filter screen filters passes through fine filter screen chamber upper end opening part and flows into fine filter screen chamber, fine filter screen and fine filter screen chamber joint, the fine filter screen can be followed and taken out in the fine filter screen chamber, fine filter screen chamber and box bolted connection, filter screen membrane sets up between fine filter screen chamber and delivery port, filter screen membrane and box joint.

Preferably, the detection module comprises a plurality of flow rate meters and an alarm unit, the liquid flow rate detectors are arranged, the first flow rate meter is arranged between the water inlet and the coarse filter screen, the flow rate meter is arranged between the coarse filter screen and the fine filter screen cavity, the third flow rate meter is arranged between the fine filter screen cavity and the filter screen membrane, the fourth flow rate meter is arranged at the bottom of the filter screen membrane and the box body, and all the flow rate meters are fixedly connected with the inner wall of the box body; the alarm unit comprises a processor and an early warning lamp, wherein the processor is arranged on the outer wall of the box body and is electrically connected with the first flow velocity meter, the second flow velocity meter, the third flow velocity meter and the fourth flow velocity meter, the number of the early warning lamps is 3, the early warning lamps are respectively a thick early warning lamp, a thin early warning lamp and a membrane early warning lamp, the early warning lamps are arranged on the outer wall of the box body, and the early warning lamps are electrically connected with the processor.

Preferably, the box body is of a cylindrical structure as a whole, the water inlet is arranged at the upper position of the cylindrical surface of the box body, the water outlet is arranged at the lower position of the cylindrical surface of the box body, and the water outlet and the water inlet are fixedly connected with the box body.

Preferably, the replacing module comprises a coarse replacing door, a fine replacing door and a membrane replacing door, the coarse replacing door is arranged at the position of the outer wall of the box body corresponding to the coarse filtering screen, the coarse replacing door is hinged with the outer wall of the box body, the fine replacing door is arranged at the position of the outer wall of the box body corresponding to the fine filtering cavity, and the fine replacing door is hinged with the outer wall of the box body; the membrane replacing door is arranged on the position of the outer wall of the box body corresponding to the filter screen membrane, and the membrane replacing door is hinged with the outer wall of the box body.

Preferably, the water inlet and the water outlet are both provided with a flow limiting valve, and the flow rate is controlled by the flow limiting valve.

Preferably, the rough replacement door, the fine replacement door and the film replacement door are provided with door handles.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a three-layer filter screen design can carry out high-efficient filtration to sewage, and the design has the spiral runner when thin filter screen filters moreover, gives the filter time through the spiral runner.

2. The utility model provides a detection module can in time detect the change of velocity of flow, in time clears up the filter residue of place filter screen, lift system's drainage efficiency.

3. The utility model discloses the change module of structure, the filter screen to relevant position that can be accurate clears up, does not influence the filtration of other filter screens simultaneously again.

Drawings

FIG. 1 is a schematic view of the overall structure of the water filtration system of the present invention;

FIG. 2 is a schematic cross-sectional structure of a fine filter screen cavity of the present invention;

FIG. 3 is a schematic view of the vertical cross-section structure of the fine filter screen cavity of the present invention;

the labels in the figure are: 1. a box body; 2. a water inlet; 3. a filtration module; 4. a detection module; 5. replacing the module; 6. a water outlet; 31. coarse filtration; 32. a fine filter screen; 33. a filter screen membrane; 321. a fine screen cavity; 322. a spiral flow channel; 41. a flow rate meter; 42. an alarm unit; 411. a first flow meter; 412. a second flow meter; 413. a third flow meter; 414. a fourth flow meter; 51. roughly replacing the door; 52. finely replacing the door; 53. a film change door.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 ~ and fig. 3, a water filtration system comprises a box body 1, a water inlet 2, a filtration module 3, a detection module 4, a replacement module 5 and a water outlet 6, wherein the water inlet 2 and the water outlet 6 are arranged on the box body 1, the filtration module 3 is arranged between the water inlet 2 and the water outlet 6, the replacement module 5 and the filtration module 3 are arranged in a matching manner, the filtration module 3 can be replaced by the replacement module 5, the detection module 4 is arranged in the filtration module 3, and the detection module 4 is used for detecting the flow rate in front of and behind the filtration module.

In one embodiment, the box body is of a cylindrical structure as a whole, the water inlet 2 is arranged at the upper position of the cylindrical surface of the box body 1, the water outlet 6 is arranged at the lower position of the cylindrical surface of the box body 1, and the water outlet 3 and the water inlet 2 are fixedly connected with the box body 6.

The filtering module 3 comprises a coarse filtering screen 31, a fine filtering screen 32 and a filtering screen film 33; the coarse filter screen 31, the fine filter screen 32 and the filter screen film 33 are sequentially arranged from top to bottom respectively, the coarse filter screen 31 is arranged at the lower side of the water inlet 2, the coarse filter screen 31 is integrally of a circular structure, the coarse filter screen 31 is clamped with the box body 2, and when the sewage enters from the water inlet 2 and passes through the coarse filter screen 31, large granular impurities in the sewage can be filtered by the coarse filter screen 31; the fine filter screen 32 sets up in coarse filter screen 31 lower part, and fine filter screen 32 is the rectangle structure, and the vertical setting of fine filter screen 32 is in the box, fine filter screen chamber 321 is provided with outward to fine filter screen 32, fine filter screen chamber 321 is cylindrical structure, the top of fine filter screen chamber 321 and the central opening of bottom, be provided with inclosed spiral runner 322 between fine filter screen chamber 321 and the fine filter screen 32, liquid after coarse filter screen 31 filters passes through fine filter screen chamber 321 upper end opening part and flows into fine filter screen chamber 321, fine filter screen 32 and fine filter screen chamber 321 joint, fine filter screen 32 can be followed and taken out in fine filter screen chamber 321, fine filter screen chamber 321 and box 2 bolted connection, can further filter the filtrating through fine filter screen 32 and spiral runner 322, and spiral runner 322 has given more abundant filtrating space and the time of filtrating moreover, lets fine filter screen 32 more abundant, filter screen 33 sets up between fine filter screen chamber 321 and delivery port 6, the filter screen film 33 is clamped with the box body 2, the filter screen film 33 filters the filtrate filtered by the fine filter screen 32 again, and micro particles in the filtrate can be filtered on the filter screen film 33. The filtered liquid is then discharged through the outlet 6.

The detection module 4 comprises a plurality of flow meters 41 and an alarm unit 42, wherein a first flow meter 411 is arranged between the water inlet 2 and the coarse filter screen 31, a second flow meter 412 is arranged between the coarse filter screen 31 and the fine filter screen cavity 321, a third flow meter 413 is arranged between the fine filter screen cavity 321 and the filter screen membrane 33, a fourth flow meter 414 is arranged at the bottom of the filter screen membrane 33 and the box body 1, and all the flow meters 41 are fixedly connected with the inner wall of the box body 1; the alarm unit 42 comprises a processor and an early warning lamp, wherein the processor 421 is arranged on the outer wall of the box body, the processor 421 is electrically connected with the first flow meter 411, the second flow meter 412, the third flow meter 413 and the fourth flow meter 414, and the number of the early warning lamps is 3, namely, a thick early warning lamp, a thin early warning lamp and a membrane early warning lamp. The warning lamp is arranged on the outer wall of the box body 1 and is electrically connected with the processor. When the first flowmeter 411 detects that the flow rate of the liquid is 6 times or more higher than the flow rate of the liquid detected by the second flowmeter 412, the rough warning lamp is turned on, and when the second flowmeter 412 detects that the flow rate of the liquid is 6 times or more higher than the flow rate of the liquid detected by the third flowmeter 413,

the thin warning lamp is turned on, and when the flow rate of the liquid detected by the third flow rate meter 413 is 6 times or more higher than that detected by the fourth flow rate meter 414, the membrane warning lamp is turned on. The flow meter 41 is a MGG/KL type flow meter.

The replacing module 5 comprises a coarse replacing door 51, a fine replacing door 52 and a membrane replacing door 53, wherein the coarse replacing door 51 is arranged at the outer wall position of the box body 1 corresponding to the coarse filtering net 31, the coarse replacing door 51 is hinged with the outer wall of the box body 1, the coarse replacing door 51 can be opened to take out the filter net for cleaning, the fine replacing door 52 is arranged at the outer wall position of the box body 1 corresponding to the fine filtering cavity 321, the fine replacing door 52 is hinged with the outer wall of the box body 1, and the fine replacing door 52 can be opened to take out the fine filtering cavity 321 for cleaning; the membrane is changed door 53 and is set up on the corresponding box 1 outer wall position of filter screen membrane 33, and membrane is changed door 53 and box 1 outer wall hinge, and membrane is changed door 53 and can be taken out filter screen membrane 33 and clear up.

In another embodiment, the water inlet 2 and the water outlet 6 are both provided with a flow limiting valve, and the flow rate is controlled by the flow limiting valve to ensure the water pressure inside the box body 1.

In another embodiment, the rough replacement door 51, the fine replacement door 52, and the film replacement door 53 are provided with door handles by which the replacement process can be performed more easily.

The operation process comprises the following steps:

sewage gets into box 1 from the water inlet, through coarse filtration net 31, flow out from delivery port 6 after the three-layer filtration of fine filter screen chamber 321 and filter screen membrane 33, when thick warning light is bright, take out coarse filtration net 31 through thick change door 51 and clear up, when thin warning light is bright, take out fine filter chamber 321 through thin change door 52 and clear up, when membrane warning light is bright, take out filter screen membrane 33 through membrane change door 53 and handle, thus, impurity to on the filter screen that can be timely goes on the rate, and the efficiency of filtration is improved, the safety of filter screen membrane 33 has been protected.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A water filtering system is characterized by comprising a box body, a water inlet, a filtering module, a detection module, a replacing module and a water outlet; the water inlet and the water outlet are arranged on the box body, the filtering module is arranged between the water inlet and the water outlet, the replacing module is matched with the filtering module and can replace the filtering module, the detecting module is arranged in the filtering module and is used for detecting the flow velocity in front of and behind the filtering module.

2. A water filtration system as claimed in claim 1 wherein said filtration module comprises a coarse screen, a fine screen and a screen membrane; the coarse strainer, the fine filter screen and the screen film are sequentially arranged from top to bottom respectively, the coarse strainer is arranged at the lower side of the water inlet, the coarse strainer is integrally of a circular structure, and the coarse strainer is clamped with the box body; the fine filter screen sets up in the coarse filter screen lower part, and fine filter screen is the rectangle structure, and the vertical setting of fine filter screen is in the box, fine filter screen chamber is provided with fine filter screen chamber outward, fine filter screen chamber is cylindrical structure, the central opening of fine filter screen chamber top and bottom, be provided with inclosed spiral runner between fine filter screen chamber and the fine filter screen, the liquid after coarse filter screen filters passes through fine filter screen chamber upper end opening part and flows into fine filter screen chamber, fine filter screen and fine filter screen chamber joint, the fine filter screen can be followed and taken out in the fine filter screen chamber, fine filter screen chamber and box bolted connection, filter screen membrane sets up between fine filter screen chamber and delivery port, filter screen membrane and box joint.

3. The water filtration system of claim 1, wherein the housing is generally cylindrical, the water inlet is disposed at an upper position on the cylindrical surface of the housing, the water outlet is disposed at a lower position on the cylindrical surface of the housing, and the water outlet and the water inlet are fixedly connected to the housing.

4. The water filtering system of claim 1, wherein the detection module comprises a plurality of flow rate meters and an alarm unit, the flow rate meters are arranged, a first flow rate meter is arranged between the water inlet and the coarse filter screen, the flow rate meter is arranged between the coarse filter screen and the fine filter screen cavity, a third flow rate meter is arranged between the fine filter screen cavity and the filter screen membrane, a fourth flow rate meter is arranged at the bottom of the filter screen membrane and the box body, and all the flow rate meters are fixedly connected with the inner wall of the box body; the alarm unit comprises a processor and an early warning lamp, wherein the processor is arranged on the outer wall of the box body and is electrically connected with the first flow velocity meter, the second flow velocity meter, the third flow velocity meter and the fourth flow velocity meter, the number of the early warning lamps is 3, the early warning lamps are respectively a thick early warning lamp, a thin early warning lamp and a membrane early warning lamp, the early warning lamps are arranged on the outer wall of the box body, and the early warning lamps are electrically connected with the processor.

5. The water filtration system of claim 1, wherein the replacement module comprises a coarse replacement door, a fine replacement door and a membrane replacement door, the coarse replacement door is arranged at a position on the outer wall of the box body corresponding to the coarse filter screen, the coarse replacement door is hinged with the outer wall of the box body, the fine replacement door is arranged at a position on the outer wall of the box body corresponding to the fine filter chamber, and the fine replacement door is hinged with the outer wall of the box body; the membrane replacing door is arranged on the position of the outer wall of the box body corresponding to the filter screen membrane, and the membrane replacing door is hinged with the outer wall of the box body.

6. A water filtration system according to claim 1 wherein flow restriction valves are provided at both the inlet and outlet to control the flow rate.

7. A water filtration system according to claim 5 wherein said coarse replacement door, said fine replacement door and said membrane replacement door are provided with door handles.