CN213977311U

CN213977311U - Safety filtering device for tap water plant

Info

Publication number: CN213977311U
Application number: CN202022809681.XU
Authority: CN
Inventors: 严成
Original assignee: Wuhu Huayan Water Co ltd
Current assignee: Wuhu Huayan Water Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-17
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a safety filter device for a tap water plant, which comprises a screen mesh treatment device, a filter membrane treatment device and a disinfection and sterilization device, wherein the screen mesh treatment device comprises a screen mesh support, the micro-screen mesh is installed at the center of the screen mesh support in a barreled manner, the screen mesh support is clamped at the top end of a water tank to support the micro-screen mesh, a water pump is installed at one side of the water tank, the water in the water tank is transported to the filter membrane tank from a water pipe by the water pump, an air pump is installed at the top end of the filter membrane tank, an air pressure monitoring meter is installed at one side of the air pump, the lower end of the air pressure monitoring meter is installed in the filter membrane tank, a micro-filter membrane layer is installed at the bottom end of the filter membrane tank, the micro-filter membrane layer inclines towards the bottom in a conical manner, a plurality of membrane tubules are distributed on the micro-filter membrane layer, a water tank No. two is installed at the lower end of the micro-filter membrane layer, an impurity outlet is installed at the bottom end of the water tank No. two, a water tank is connected with a water tank No. three, a plurality of ultraviolet lamps are uniformly distributed at the upper end of the third water tank, and a third water pipe is arranged on one side of the third water tank.

Description

Safety filtering device for tap water plant

Technical Field

The utility model relates to a filter technical field specifically is a safety filter equipment is used in water works.

Background

The tap water plant has certain production equipment, can complete the whole production process of tap water, has water quality meeting the requirements of general production water and domestic water, and can be used as a production unit for primary accounting in a company. The tap water is water which is purified and disinfected by a tap water treatment plant and is produced by the tap water treatment plant and meets the corresponding standard for life and production of people. Domestic water is mainly pumped into rivers, lakes, underground water and surface water through a water taking pump station of a water plant, is subjected to technological processes of precipitation, filtration, disinfection and the like, and is finally conveyed to each user through a water distribution pump station. Filtration refers to an operation in which liquid in a suspension passes through a medium under the action of external force, solid particles and other substances are trapped by a filter medium, and the solid and other substances are separated from the liquid. The conventional treatment procedures of the existing water works on water are coagulation, sedimentation and filtration, medicines are added in the treatment process for coagulation and sedimentation, quartz sand used for filtration needs to be frequently washed, and the whole raw water treatment process is complex, so that a safe filtering device for the water works is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety filter device is used in water works 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: a safety filtering device for a tap water plant comprises a screen cloth processing device, wherein the screen cloth processing device comprises a screen cloth support, a micro screen is arranged at the center of the screen cloth support, the screen cloth support is clamped at the top end of a first water tank, a first water pipe is arranged on one side of the first water tank, the other end of the first water pipe is connected with a filter membrane processing device, the filter membrane processing device comprises a filter membrane tank, an air pump is arranged at the top end of the filter membrane tank, an air pressure monitoring meter is arranged on one side of the air pump, a micro filter membrane layer is arranged at the bottom end of the filter membrane tank, a second water tank is arranged at the lower end of the micro filter membrane layer, an impurity outlet is arranged at the bottom end of the second water tank, a second water pipe is arranged on one side of the second water tank, one end of the second water pipe is connected with a disinfection and sterilization device, the disinfection device comprises a third water tank, and a plurality of ultraviolet lamps are uniformly distributed at the upper end of the third water tank, no. three water pipes are installed to No. three water tank one side.

Preferably, a plurality of membrane tubules are uniformly distributed on the microfiltration membrane layer.

Preferably, a water pump is installed on one side of the first water pipe.

Preferably, No. one valve is installed to impurity export one side, No. two valves are installed to impurity export opposite side, No. one the valve is located No. two valve tops.

Preferably, a water valve is installed to a water pipe, No. two water pipes and No. three water pipe one side all.

Preferably, a plurality of pillars are symmetrically distributed at the bottom ends of the first water tank and the second water tank.

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

1. the utility model has the advantages that the treatment process is simple when the raw water meets the treatment condition of the filter membrane, the raw water is treated by utilizing the micro-filter membrane layer in the filter membrane treatment device, and the colloid, plankton, insolubility, manganese and fungus in the raw water are removed;

2. the utility model is provided with the screen cloth processing device, when the quality of the raw water is deteriorated, the raw water can be primarily processed, and the safety of the tap water is improved;

3. the utility model discloses install disinfection and isolation device, disinfect the water after filtering through ultraviolet lamp, make quality of water safer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic view of the structure of the filter membrane treatment apparatus of the present invention;

in the figure: 1. a screen processing device; 101. a screen support; 102. a micro-screen; 103. a first water tank; 104. a water pump; 105. a first water pipe; 106. a water valve; 107. a pillar; 2. a filter membrane treatment device; 201. an air pump; 202. a membrane filtering box; 203. a microfiltration membrane layer; 204. a second water tank; 205. an impurity outlet; 206. a second valve; 207. a second water pipe; 208. a barometric pressure monitor; 209. a first valve; 3. a sterilizing device; 301. a third water tank; 302. an ultraviolet lamp; 303. and a third water pipe.

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. 1-4, the present invention provides a technical solution: a tap water plant uses the safe filter equipment, including the screen cloth processing unit 1, the screen cloth processing unit 1 includes the screen cloth support 101, the central department of screen cloth support 101 installs the micro-screen cloth 102, make the water quality play the preliminary filtration effect when worsening through installing the micro-screen cloth 102, provide the filtration efficiency, the screen cloth support 101 is blocked and located the top of water tank 103, water pipe 105 of the number one is installed on one side of water tank 103, the other end of water pipe 105 connects with the filter membrane processing unit 2, the filter membrane processing unit 2 includes the filter membrane case 202, the filter membrane case 202 is totally enclosed, the top of filter membrane case 202 is installed with the air pump 201, increase the atmospheric pressure of the filter membrane case 202 through the air pump 201, accelerate the filtration speed, the atmospheric pressure monitor 208 is installed on one side of the air pump 201, detect the atmospheric pressure in the filter membrane case 202, the bottom of the filter membrane case 202 is installed with the micro-filter membrane layer 203, filter the impurity in the water through the micro-filter membrane layer 203, and the micro-filter membrane layer 203 is the downward taper shape, filterable impurity meeting landing to microfiltration membrane layer 203 bottom, No. two water tanks 204 are installed to microfiltration membrane layer 203 lower extreme, impurity export 205 is installed to No. two water tanks 204 bottom, impurity is discharged after 205 accumulation of impurity export a certain amount, No. two water pipes 207 are installed to No. two water tanks 204 one side, No. two water pipe 207 one end is connected with disinfection and isolation device 3, disinfection and isolation device 3 is including No. three water tanks 301, No. three water tanks 301 upper end evenly distributed has a plurality of ultraviolet lamp 302, ultraviolet lamp 302 disinfects the water after filtering, No. three water pipes 303 are installed to No. three water tanks 301 one side.

A plurality of membrane tubules are uniformly distributed on the micro-filtration membrane layer 203, and the contact area between the micro-filtration membrane layer 203 and water is increased through the membrane tubules distributed on the micro-filtration membrane layer, so that the filtration speed is increased.

A water pump 104 is installed on one side of the first water pipe 105, and water in the first water tank 103 is conveyed to the filter membrane tank 202 through the water pump 104.

No. one valve 209 is installed to impurity export 205 one side, and No. two valves 206 are installed to impurity export 205 opposite side, and No. one valve 209 is located No. two valves 206 tops, discharges the impurity of impurity export 205 inside through the mode of closing No. one valve 209 and opening No. two valves 206 again, and filter membrane processing apparatus 2 need not stop work just can discharge impurity.

Water valves 106 are arranged on one sides of the first water pipe 105, the second water pipe 207 and the third water pipe 303, and the devices work independently by the aid of the water valves 106 on the first water pipe 105, the second water pipe 207 and the third water pipe 303.

A plurality of support columns 107 are symmetrically distributed at the bottom ends of the first water tank 103 and the second water tank 204 and support the first water tank 103 and the second water tank 204.

The working principle is as follows: when the utility model is used, raw water flows in from the micro-sieve net 102, the micro-sieve net 102 carries out primary filtration on the raw water, the water after the primary filtration flows into the water tank 103, the water is transported to the filter membrane tank 202 through the water pipe 105 by the water pump 104, the filter membrane tank 202 is sealed after the water valve 106 is closed, the filter membrane tank 202 is pressurized by the air pump 201, the speed of the water flowing out from the micro-filter membrane layer 203 is accelerated, dense membrane tubules are distributed on the micro-filter membrane layer 203, the contact area of the water and the micro-filter membrane is increased, the micro-filter membrane layer 203 is in a downward conical shape, the filtered impurities slide down to the impurity outlet 205 at the bottom end of the micro-filter membrane layer 203, the first valve 209 and the second valve 206 are arranged at the side of the impurity outlet 205, the first valve 209 is positioned above the second valve 206, the impurities in the impurity outlet 205 are discharged by the mode of closing the first valve 209 and then opening the second valve 206, the filter membrane processing device 2 can discharge the impurities without stopping work, the filtered water flows into the second water tank 204 and then flows into the third water tank 301 through the second water pipe 207, and the filtered water flows out of the third water pipe 303 for people to use after being sterilized by the ultraviolet lamp 302 in the third water tank 301.

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. A safety filter device for a water works, comprising a screen treatment device (1), characterized in that: the screen cloth processing device (1) comprises a screen cloth support (101), a micro screen (102) is installed at the center of the screen cloth support (101), the screen cloth support (101) is clamped on the top end of a water tank (103), a water pipe (105) is installed on one side of the water tank (103), the other end of the water pipe (105) is connected with a filter membrane processing device (2), the filter membrane processing device (2) comprises a filter membrane box (202), an air pump (201) is installed on the top end of the filter membrane box (202), an air pressure monitoring meter (208) is installed on one side of the air pump (201), a micro filter membrane layer (203) is installed at the bottom end of the filter membrane box (202), a second water tank (204) is installed at the lower end of the micro filter membrane layer (203), an impurity outlet (205) is installed at the bottom end of the second water tank (204), a second water pipe (207) is installed on one side of the second water tank (204), no. two water pipe (207) one end is connected with disinfection and isolation device (3), disinfection and isolation device (3) are including No. three water tank (301), No. three water tank (301) upper end evenly distributed has a plurality of ultraviolet lamp (302), No. three water pipe (303) are installed to No. three water tank (301) one side.

2. The safety filtering device for a water service plant according to claim 1, wherein: a plurality of membrane tubules are uniformly distributed on the micro-filtration membrane layer (203).

3. The safety filtering device for a water service plant according to claim 1, wherein: and a water pump (104) is arranged on one side of the first water pipe (105).

4. The safety filtering device for a water service plant according to claim 1, wherein: no. one valve (209) is installed to impurity export (205) one side, No. two valves (206) are installed to impurity export (205) opposite side, No. one valve (209) are located No. two valves (206) top.

5. The safety filtering device for a water service plant according to claim 1, wherein: a water valve (106) is installed on one side of each of the first water pipe (105), the second water pipe (207) and the third water pipe (303).

6. The safety filtering device for a water service plant according to claim 1, wherein: a plurality of pillars (107) are symmetrically distributed at the bottom ends of the first water tank (103) and the second water tank (204).