CN211141763U

CN211141763U - Water quality purification system

Info

Publication number: CN211141763U
Application number: CN201922163491.2U
Authority: CN
Inventors: 林杭生; 鄢安
Original assignee: Fuzhou Meineng Water Treatment Equipment Co ltd
Current assignee: Fuzhou Meineng Water Treatment Equipment Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-31
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a water purification system, its technical scheme main points are: the device comprises a water flow inlet pipe, a prefilter, a precision filter and a water collecting tank positioned behind the precision filter, wherein the water flow inlet pipe is connected with an ejector, a flocculating agent is added into water in the water flow inlet pipe through the ejector, the prefilter comprises a tank body, and an agitating mechanism and a coarse filter plate which are sequentially arranged in the tank body from bottom to top, the agitating mechanism comprises inclined baffles circumferentially arranged in the tank body, an included angle is formed between each inclined baffle and the side wall of the tank body, the water flow inlet pipe is connected with the side wall of the prefilter, a water inlet position is positioned between two adjacent inclined baffles, the coarse filter plate is a honeycomb inclined plate, the honeycomb inclined plate is arranged above the tank body through a support, a water outlet is formed in the top of the tank body and is connected with the precision filter through a pipeline, a sewage discharge pipeline controlled to be opened and closed through a valve is further, thereby improving the drinking safety.

Description

Water quality purification system

Technical Field

The utility model relates to a technical field of water treatment, in particular to quality of water clean system.

Background

At present, in some non-electrified rural remote mountainous areas, natural water sources such as spring water are often used as daily water.

However, the mountain spring water is often mixed with various impurities such as leaf residues, silt and the like which are larger or smaller, and the untreated water source can affect the health of people if being drunk directly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quality of water clean system can filter water to promote the security of drinking.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a water quality purification system comprises a water inlet pipe, a primary filter connected with the water inlet pipe, a precision filter connected with the primary filter and a water collecting tank positioned behind the precision filter, wherein the water inlet pipe is connected with an ejector, and adding a flocculating agent into the water in the water inflow pipe through the ejector, wherein the primary filter comprises a tank body, and a stirring mechanism and a coarse filter plate which are sequentially arranged in the tank body from bottom to top, the stirring mechanism comprises an inclined baffle plate which is circumferentially arranged in the tank body, an included angle is formed between the inclined baffle plate and the side wall of the tank body, a water inflow pipe is connected with the side wall of the primary filter, the water inlet position is positioned between two adjacent inclined baffles, the coarse filter plate is a honeycomb inclined plate which is arranged above the inner part of the tank body through a bracket, the top of the tank body is provided with a water outlet, and is connected with the precision filter through a pipeline, and the bottom of the tank body is also provided with a sewage discharge pipeline which is controlled to be opened and closed through a valve.

By adopting the technical scheme, the flocculating agent is injected into water through the ejector, suspended particles in the water can be flocculated, the water is injected from the tank body and rotates and rises under the action of the inclined baffle, flocculated impurities are settled and fall to the bottom of the tank body, and the impurities can be sent out from a sewage outlet by opening the sewage discharge pipeline when the impurities need to be cleaned; the water that the prefilter was accomplished is sent to among the precision filter through the pipeline and is carried out the precision filtration, and the water after the secondary filtration is accomplished is sent to in the pond again and is collected, can effectively get rid of some impurity in the aquatic, improves the security that the people drunk.

The utility model discloses further set up to: the precision filter is a quartz sand filter, and comprises a barrel and a quartz sand filter medium arranged in the barrel, wherein a water inlet pipe communicated with a pipeline and used for water inflow and a water outlet pipe used for water outflow are arranged in the barrel, water filtered by the prefilter enters the barrel through the water inlet pipe, and is then filtered by the quartz sand filter medium and then is sent out from the water outlet pipe.

Through adopting above-mentioned technical scheme, through setting up the precision filter into quartz sand filter, regard as filtering medium through quartz sand, can filter the turbidity of water, further get rid of the suspended solid and the solid in the aquatic to realize the precision filtration of water.

The utility model discloses further set up to: the barrel is inside from top to bottom the interval be provided with top division board and bottom division board, quartz sand filter medium is located between top division board and the bottom division board, and it has the infiltration hole that supplies water to permeate through downwards to gather on the bottom division board, and the hole in infiltration hole is less than the particle diameter of quartz sand, and the inlet tube links to each other with top division board and directly sends water to quartz sand filter medium department, still is provided with the intercommunication pipeline between top division board and the bottom division board, and the outlet pipe is located the top division board top, and connects the top position at the barrel lateral wall.

Through adopting above-mentioned technical scheme, through setting up top separation board and bottom division board, quartz sand filter media is located between top separation board and the bottom division board, and the inlet tube passes through top separation board and gets into quartz sand filter media, flows downwards through the infiltration hole on the bottom division board after quartz sand filter media filters, upwards flows through the inlet tube afterwards to water after will finishing filtering is sent out through the drain pipe, can ensure that hydroenergy can be through quartz sand filter media's filtration.

The utility model discloses further set up to: the utility model discloses a siphon type air pressure balance device, including siphon ascending pipe and siphon descending pipe, the inside atmospheric pressure balance mouth with external atmospheric pressure balance of balanced barrel is seted up at the barrel top, still be provided with back flush unit in the barrel, back flush unit is including the siphon ascending pipe that stretches out and connect and downwardly extending to the siphon descending pipe of barrel below with the inlet tube intercommunication and follow the barrel top, still be connected with downwardly extending's siphon auxiliary tube on the siphon ascending pipe, siphon auxiliary tube and siphon descending pipe below are provided with the water seal well, and the tip of siphon auxiliary tube and siphon descending pipe extends to the aquatic in the water seal well and realizes the water seal.

Through adopting above-mentioned technical scheme, when quartz sand filter media blockked up, the velocity of intaking of inlet tube can be greater than quartz sand filter media's the speed of permeating water, water level constantly rises in the siphon tedge that communicates with the inlet tube this moment, after water level surpassed siphon auxiliary tube in the siphon tedge, water descends along with the siphon auxiliary tube sharply, the air in siphon tedge and the siphon downpipe just discharges through the siphon auxiliary tube this moment, make the water level rise in siphon tedge and the siphon downpipe, warp into the siphon after two strands of rivers that rise meet, just at this moment can carry out the back flush with the impurity of interception in the quartz sand filter media, impurity flows along with rivers, realize quartz sand filter media's cleanness, resume its filter effect.

The utility model discloses further set up to: the siphon breaking pipe extends into the barrel body, and the end part of the siphon breaking pipe is positioned between the water outlet pipe and the upper separation plate.

Through adopting above-mentioned technical scheme, destroy the pipe through being provided with the siphon, carry out the in-process of siphon at the siphon, the surface of water height in the barrel can continuously descend, when the surface of water height in the barrel is less than the siphon and destroys the pipe, thereby the air can be followed the siphon and destroyed the pipe and get into the siphon tedge and destroy the siphon effect.

The utility model discloses further set up to: the siphon type backwashing device is characterized in that a forced backwashing pipe connected with the siphon ascending pipe is further arranged in the cylinder body, the forced backwashing pipe extends to the outer side of the cylinder body from the inside of the cylinder body and is connected with the siphon auxiliary pipe, and a forced backwashing valve for controlling the forced backwashing pipe to be opened and closed is further arranged on the forced backwashing pipe.

By adopting the technical scheme, the forced backwashing valve can be opened when the filtering capacity of the quartz sand filtering medium is reduced but the filtering can still be carried out by arranging the forced backwashing pipe, and at the moment, the forced backwashing pipe, the siphon ascending pipe and the siphon auxiliary pipe can form a siphon loop.

The utility model discloses further set up to: the water outlet pipe is connected with an ejector, and disinfectant water is added into the water through the ejector.

By adopting the technical scheme, the water can be disinfected and sterilized by adding the sterilized water into the filtered water.

To sum up, the utility model discloses following beneficial effect has:

1. the flocculating agent is injected into water through the ejector, suspended particles in the water can be flocculated, the water is injected from the tank body and rotates and rises under the action of the inclined baffle, flocculated impurities settle to the bottom of the tank body, and the impurities can be sent out from a sewage outlet by opening a sewage discharge pipeline when the impurities need to be cleaned; the water after primary filtration is sent to a precision filter through a pipeline for precision filtration, and the water after secondary filtration is sent to a water collecting tank for collection, so that impurities in the water can be effectively removed, and the drinking safety of people is improved;

2. by arranging the back washing system and the forced back washing system, the precision filter can be cleaned regularly, so that the precision filter is kept clean.

Drawings

FIG. 1 is a flowchart of the overall system of the present embodiment;

FIG. 2 is a schematic view showing an internal structure of a preliminary filter according to the present embodiment;

FIG. 3 is a cross-sectional view of the prefilter shown in this embodiment at the water inlet location;

fig. 4 is a schematic diagram of the internal structure of the precision filter in this embodiment.

In the figure, 1, water flows into a pipe; 2. a preliminary filter; 21. a water inlet; 22. a water outlet; 23. a sewage draining outlet; 24. a honeycomb sloping plate; 25. an inclined baffle plate; 3. a precision filter; 30. an air pressure balancing port; 31. a water inlet pipe; 32. a water outlet pipe; 33. a drain pipe; 34. a siphon riser; 35. a siphon downcomer; 36. a siphon auxiliary pipe; 37. a siphon break pipe; 38. an upper partition plate; 381. a communicating pipe; 39. a bottom divider plate; 301. a forced backwash pipe; 302. forcibly backwashing the valve; 4. a water collecting tank; 5. and (5) sealing the pipe with water.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model provides a water purification system, including rivers advance pipe 1, advance the prefilter 2 that pipe 1 links to each other with rivers, the precision filter 3 that links to each other with prefilter 2 and be located the catch basin 4 behind precision filter 3.

The water inflow pipe 1 is connected with an ejector, and a flocculating agent is added into the water in the water inflow pipe 1 through the ejector.

Referring to fig. 2 and 3, the prefilter 2 includes a tank body, and an agitating mechanism and a coarse filter plate which are sequentially arranged in the tank body from bottom to top, a water supply inlet 21, a water outlet 22 and a sewage outlet 23 are further provided on the side wall of the tank body, wherein the water outlet 22 is located above the water inlet 21, the sewage outlet 23 is located below the water inlet 21 and is arranged at the bottom of the tank body, and a valve for controlling the opening and closing of the sewage outlet 23 is further provided outside the sewage outlet 23.

The rabbling mechanism includes that circumference sets up at the oblique baffle 25 of internal portion of jar, has the contained angle between oblique baffle 25 and the jar lateral wall, and rivers advance

pipe

1 and 2 lateral walls of prefilter link to each other, and the position of just intaking is located between two adjacent oblique baffles 25, thereby advance 1 rivers that flow into jar internal rivers through rivers and can form the rivers of upwards rotation under the effect of oblique baffle 25 and stir rivers and flocculating agent.

The coarse filter plate is a honeycomb inclined plate 24, the honeycomb inclined plate 24 is arranged between the water inlet 21 and the water outlet 22 through a support, and the water flow which rotates upwards flows out through the water outlet 22 after being filtered by the honeycomb inclined plate 24.

Referring to fig. 4, the precision filter 3 includes a cylinder body and a quartz sand filter medium disposed in the cylinder body, an upper partition plate 38 and a lower partition plate 39 are disposed in the cylinder body at an interval from top to bottom, the quartz sand filter medium is disposed between the upper partition plate 38 and the lower partition plate 39, and the thickness of the whole quartz sand filter medium is greater than a half of the distance between the upper partition plate 38 and the lower partition plate 39.

The inside inlet tube 31 that sets up with the pipeline intercommunication of barrel, inlet tube 31 from top to bottom links to each other with the middle part position of top separation board 38 to water after will just straining is delivered to quartz sand filter medium department and is carried out the secondary filter.

The bottom separation plate 39 is densely provided with water seepage holes for water to penetrate downwards, and the pore diameter of the water seepage holes is smaller than the particle diameter of the quartz sand filter medium, so that the water filtered by the quartz sand filter medium flows out of the water seepage holes to the lower part of the bottom separation plate 39.

The upper partition plate 38 and the lower partition plate 39 are also provided with two communication ducts 381 for connecting the two, and the two communication ducts 381 are provided. The water filtered by the quartz sand filter medium is lifted back to the upper part of the upper partition plate 38 through the communication pipeline 381, and is sent out through the water outlet pipe 32 connected to the top of the side wall of the cylinder body.

The bottom position of the cylinder is provided with a drain pipe 33, and the opening and closing of the drain pipe 33 are controlled by arranging a valve on the drain pipe 33.

The top of the cylinder is provided with an air pressure balancing port 30 for balancing the balance of the internal air pressure of the cylinder with the external air pressure, the internal of the cylinder is also provided with a back washing device, the back washing device comprises a siphon ascending pipe 34 which is communicated with a water inlet pipe 31 and extends out of the top of the cylinder and a siphon descending pipe 35 which is connected with the highest position of the siphon ascending pipe 34 and extends downwards to the lower part of the cylinder, the siphon ascending pipe 34 is also connected with a siphon auxiliary pipe 36 which extends downwards, a water seal well 5 is arranged below the siphon auxiliary pipe 36 and the siphon descending pipe 35, and the end parts of the siphon auxiliary pipe 36 and the siphon descending pipe 35 extend to the water in the water seal.

When the quartz sand layer is blocked, the water inlet speed of the water inlet pipe 31 is higher than the water permeating speed of the quartz sand filter medium, the water level in the siphon ascending pipe 34 communicated with the water inlet pipe 31 continuously rises at the moment, after the water level in the siphon ascending pipe 34 is over the siphon auxiliary pipe 36, the water drops rapidly along with the siphon auxiliary pipe 36, at the moment, the air in the siphon ascending pipe 34 and the siphon descending pipe 35 is discharged through the siphon auxiliary pipe 36, the water level in the siphon ascending pipe 34 and the siphon descending pipe 35 rises, and the water level is deformed into siphon after the two rising water flows are converged, so that the impurities intercepted in the quartz sand layer can be backwashed, the impurities flow out along with the water flow, the cleaning of the quartz sand layer is realized, and the filtering effect is recovered.

The top of the siphon ascending pipe 34 is also connected with a siphon breaking pipe 37, the siphon breaking pipe 37 extends into the filtering tank, the end part of the siphon breaking pipe is positioned between the drain pipe 33 and the upper separation plate 38, the cylinder is also internally provided with a forced back flushing pipe 301 connected with the siphon ascending pipe 34, the forced back flushing pipe 301 extends from the inside of the cylinder to the outside of the cylinder and is connected with a siphon auxiliary pipe 36, the forced back flushing pipe 301 is also provided with a forced back flushing valve 302 for controlling the opening and closing of the forced back flushing valve, and the position of the forced back flushing pipe 301 in the cylinder is lower than the position of the water outlet pipe 32, so that in the normal use process, the forced back flushing valve 302 is closed, the forced back flushing pipe 301 is filled with water, and when the forced back flushing is needed, the forced back flushing valve 302 is opened, and.

Referring to fig. 1, another ejector is connected between the precision filter 3 and the water collecting tank 4, and chlorine water is injected into the pipeline through the ejector to sterilize the water.

The using method comprises the following steps:

water sent by the water inflow pipe 1 is filtered by the primary filter 2 and the precision filter 3 in sequence and then collected in the water collecting tank 4, and the water in the water collecting tank 4 can be used in daily life after standing for a period of time.

The precision filter 3 can be forcibly backwashed periodically by man so as to maintain the filtering effect of the precision filter 3.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A water quality purification system is characterized by comprising a water inflow pipe (1), a prefilter (2) connected with the water inflow pipe (1), a precision filter (3) connected with the prefilter (2) and a water collecting tank (4) positioned behind the precision filter (3), wherein the water inflow pipe (1) is connected with an ejector, a flocculating agent is added into water in the water inflow pipe (1) through the ejector, the prefilter (2) comprises a tank body, and a stirring mechanism and a coarse filter plate which are sequentially arranged in the tank body from bottom to top, the stirring mechanism comprises inclined baffles (25) circumferentially arranged in the tank body, an included angle is formed between each inclined baffle (25) and the side wall of the tank body, the water inflow pipe (1) is connected with the side wall of the prefilter (2), the water inflow position is positioned between two adjacent inclined baffles (25), and the coarse filter plate is a honeycomb inclined plate (24), the honeycomb inclined plate (24) is arranged above the tank body through a support, the top of the tank body is provided with a water outlet (22) and is connected with the precision filter (3) through a pipeline, and the bottom of the tank body is also provided with a sewage pipeline which is controlled to be opened and closed through a valve.

2. A water purification system as claimed in claim 1 wherein the precision filter (3) is a quartz sand filter, which comprises a cylinder and a quartz sand filter medium disposed in the cylinder, a water inlet pipe (31) for water to flow in and a water outlet pipe (32) for water to flow out are disposed in the cylinder, the water filtered by the prefilter (2) enters the cylinder through the water inlet pipe (31), and is then filtered by the quartz sand filter medium and sent out from the water outlet pipe (32).

3. A water quality purification system as claimed in claim 2, wherein the inside of the cylinder is provided with an upper separation plate (38) and a lower separation plate (39) at an upper and lower interval, the quartz sand filter medium is positioned between the upper separation plate (38) and the lower separation plate (39), the lower separation plate (39) is densely provided with water seepage holes for water to penetrate downwards, the holes of the water seepage holes are smaller than the particle size of the quartz sand, the water inlet pipe (31) is connected with the upper separation plate (38) and directly sends water to the quartz sand filter medium, a communication pipeline (381) is further arranged between the upper separation plate (38) and the lower separation plate (39), and the water outlet pipe (32) is positioned above the upper separation plate (38) and is connected to the top position of the side wall of the cylinder.

4. A water purification system as claimed in claim 3, wherein the top of the cylinder is provided with an air pressure balancing port (30) for balancing the air pressure inside the cylinder with the outside air pressure, the cylinder is further provided with a back flush device, the back flush device comprises a siphon riser (34) communicated with the water inlet pipe (31) and extending out of the top of the cylinder and a siphon downcomer (35) connected with the highest position of the siphon riser (34) and extending downward to the lower part of the cylinder, the siphon riser (34) is further connected with a siphon auxiliary pipe (36) extending downward, a water seal well (5) is arranged below the siphon auxiliary pipe (36) and the siphon downcomer (35), and the ends of the siphon auxiliary pipe (36) and the siphon downcomer (35) extend into the water in the water seal well (5) to realize water seal.

5. A water purification system as claimed in claim 4, wherein a siphon break pipe (37) is connected to the top of the siphon rise pipe (34), and the siphon break pipe (37) extends into the cylinder and ends between the outlet pipe (32) and the upper partition plate (38).

6. A water purification system as claimed in claim 5, wherein a forced backwash pipe (301) connected to the siphon riser pipe (34) is further provided in the cylinder, the forced backwash pipe (301) extends from the inside of the cylinder to the outside of the cylinder and is connected to the siphon auxiliary pipe (36), and a forced backwash valve (302) for controlling the opening and closing of the forced backwash pipe (301) is further provided.

7. A water purification system as claimed in claim 2, wherein an ejector is connected to the water outlet pipe (32) and the ejector is used to add the sterilized water to the water.