CN210394014U

CN210394014U - Mechanical filter for reclaimed water recycling system

Info

Publication number: CN210394014U
Application number: CN201921179332.5U
Authority: CN
Inventors: 范洪立
Original assignee: Qingzhou Huaxin Water Treatment Equipment Co Ltd
Current assignee: Qingzhou Huaxin Water Treatment Equipment Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-24
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a mechanical filter for reuse of reclaimed water system relates to the water treatment field, for solving the not good problem of the filtration equipment water purifying effect of the majority among the prior art. The externally mounted of delivery port has the valve, the top of delivery port is provided with the water inlet, the inlet tube is installed to the top of water inlet, the engaging lug is all installed to the both sides of casing upper end, the connecting pipe of going out is installed to the bottom of casing, the lower extreme of the connecting pipe of going into is provided with the water distribution dish, the fixed plate is installed to the upper end of the connecting pipe of going out, the inside of fixed plate is provided with the drainage cap, the internal surface of casing is provided with the epoxy coating lining glue, the inside of casing is provided with the sand rate layer, the inside of drainage cap is provided with down the fill, the lower extreme of fill is provided with down the mouth of a river, the baffle is all installed to the both sides of fill down, adjustable fender is.

Description

Mechanical filter for reclaimed water recycling system

Technical Field

The utility model relates to a water treatment technical field specifically is a mechanical filter for reuse of reclaimed water system.

Background

The reuse of reclaimed water is that domestic sewage (or municipal sewage) or industrial wastewater is subjected to advanced technical treatment to remove various impurities, remove toxic and harmful substances and some heavy metal ions which pollute water bodies, further disinfect and sterilize, the water body is colorless, tasteless, clear and transparent, reaches or is better than the national general water standard (or related regulations), is widely applied to enterprise production or resident life, in many process flows, a mechanical filter is needed, for example, the familiar electrodialysis engineering and electrodialysis engineering, one flow which must be passed before water purification is to remove impurities such as suspended matters and particles through the mechanical filter, and many flows such as brackish water desalination, space water production, drinking purified water and groundwater defluorination, injection preparation in the pharmaceutical industry, fertilizers, water used in the mechanical industry and the like are all needed to be used.

However, most of the traditional filtering devices are formed by simple filter screens, so that only some particle impurities in water can be removed, and most of the traditional filtering devices are used for filtering water only in one mode, so that the water purifying effect is poor, and more fine impurities still exist, so that the requirements of production and life cannot be met; therefore, there is a strong need in the market to develop a mechanical filter for a reclaimed water recycling system to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical filter for reuse of reclaimed water system to solve the not good problem of the majority filtration equipment water purifying effect who provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical filter for a reclaimed water recycling system comprises a shell, wherein a mounting hole is installed at one side of the shell, support legs are arranged below the shell, a water outlet pipe is installed at one side of each support leg, a first connecting flange is arranged outside the water outlet pipe, a back flushing hole is formed at one side of the water outlet pipe, a water outlet is formed above the back flushing hole, a valve is installed outside the water outlet, a water inlet is formed above the water outlet, a water inlet pipe is installed above the water inlet, connecting lugs are installed at two sides of the upper end of the shell, a second connecting flange is installed at the other side of the shell, a handle is arranged at one side of the second connecting flange, an overhaul hole is formed at the other side of the second connecting flange, a water inlet connecting pipe is arranged at the upper end of the shell, and a water outlet connecting, the lower extreme of water inlet connecting pipe is provided with the water distribution dish, the fixed plate is installed to the upper end of play water connecting pipe, the inside of fixed plate is provided with the drainage cap, the internal surface of casing is provided with the epoxy coating lining and glues, the inside of casing is provided with the sand rate layer, the inside of drainage cap is provided with down the fill, the lower extreme of down the fill is provided with down the mouth of a river, the baffle is all installed to the both sides of down the fill, adjustable fender is all installed to the both sides of the inside of drainage cap, the upper end of drainage cap is provided with the water inlet.

Preferably, the support leg is connected with the shell in a welding mode, the connecting lug is connected with the shell in a welding mode, and a pull ring is installed inside the connecting lug.

Preferably, the water outlet pipe is connected with the water outlet connecting pipe in a sealing manner through a first connecting flange, the back washing port and the water outlet pipe are arranged into an integral structure, the water outlet and the water outlet pipe are arranged into an integral structure, and two water outlets are arranged.

Preferably, the inlet pipe is through first flange and the connecting pipe sealing connection of intaking, the water inlet is provided with even, the water inlet sets up structure as an organic whole with the inlet tube.

Preferably, the epoxy coating lining rubber is in adhesive connection with the shell, the fixing plate is connected with the shell through a fixing screw, and the sand rate layer is respectively fixedly connected with the fixing plate and the shell.

Preferably, the water outlet connecting pipe extends to the inside of the shell to be hermetically connected with the fixing plate, and the water filtering cap is hermetically connected with the fixing plate.

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

1. the utility model discloses a through the setting of sand rate layer, the fine quartz sand and anthracite are filled up to the sand rate layer in the filter, adopt the big or small filter material of different granule, from the top down, by little and big order in proper order, when water from the top flows through the sand rate layer, the partial solid suspended substance of aquatic gets into upper sand rate layer and has formed small punchhole, receive absorption and mechanical retention effect and is held back by the superficial layer of filter material, effect such as overlap and bridging takes place again between these suspended substance that are held back simultaneously, just as forming a layer film on the surface on sand rate layer, continue filtering the suspended substance in the aquatic, just formed so-called membrane filtration, the filter effect is better, can get rid of aquatic large granule suspended substance, thereby reduce the SDI value of water, satisfy deep purification's water quality requirement, the equipment has low in cost, the working costs is low, easy operation, through pouring the filter material in the back flush mouth and can carry out the back flush to the inside of casing, the filter material can be used for many times, the service life is prolonged, and the like.

2. The utility model discloses a through the setting of drainage cap, through the water after the filtration of sand rate layer, fall into the drainage cap in, can further separate the large granule suspended solid through baffle and adjustable fender, the rethread is fought buffering offal down, can keep stronger filter effect for a long time, and it is convenient to maintain, and simple to use has further promoted the filter effect.

Drawings

Fig. 1 is a front view of a mechanical filter for a reclaimed water recycling system according to the present invention;

FIG. 2 is an internal structure view of a mechanical filter for reclaimed water recycling system according to the present invention;

fig. 3 is an internal sectional view of the water filtering cap of the present invention.

In the figure: 1. a housing; 2. an installation port; 3. a support leg; 4. a water outlet pipe; 5. a first connecting flange; 6. a back flushing port; 7. a water outlet; 8. a valve; 9. a water inlet; 10. a water inlet pipe; 11. connecting lugs; 12. a second connecting flange; 13. a handle; 14. an access hole; 15. a water inlet connecting pipe; 16. a water outlet connecting pipe; 17. a water distribution plate; 18. a fixing plate; 19. a water filtering cap; 20. lining rubber on the epoxy coating; 21. a sand rate layer; 22. a water outlet; 23. a water discharging hopper; 24. a baffle plate; 25. a movable baffle; 26. a water inlet.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a mechanical filter for a reclaimed water recycling system comprises a shell 1, wherein a mounting port 2 is arranged on one side of the shell 1, a support leg 3 is arranged below the shell 1, a water outlet pipe 4 is arranged on one side of the support leg 3, a first connecting flange 5 is arranged outside the water outlet pipe 4, a back flushing port 6 is arranged on one side of the water outlet pipe 4, a water outlet 7 is arranged above the back flushing port 6, a valve 8 is arranged outside the water outlet 7, a water inlet 9 is arranged above the water outlet 7, a water inlet pipe 10 is arranged above the water inlet 9, connecting lugs 11 are arranged on two sides of the upper end of the shell 1, a second connecting flange 12 is arranged on the other side of the shell 1, a handle 13 is arranged on one side of the second connecting flange 12, an inspection port 14 is arranged on the other side of the second connecting flange 12, a water inlet connecting pipe 15 is, the lower extreme of water inlet connecting pipe 15 is provided with water distribution disc 17, fixed plate 18 is installed to the upper end of play water connecting pipe 16, the inside of fixed plate 18 is provided with drainage cap 19, the internal surface of casing 1 is provided with epoxy coating lining glue 20, the inside of casing 1 is provided with sand rate layer 21, drainage cap 19's inside is provided with down water bucket 23, the lower extreme of lower water bucket 23 is provided with down mouth of a river 22, baffle 24 is all installed to the both sides of lower water bucket 23, adjustable fender 25 is all installed to the both sides of drainage cap 19's inside, drainage cap 19's upper end is provided with water inlet 26.

Further, stabilizer blade 3 and 1 welded connection of casing, engaging lug 11 and 1 welded connection of casing, the internally mounted of engaging lug 11 has the pull ring, can keep casing 1 steady through stabilizer blade 3, can pull the filter through the pull ring and remove, can install the suction pump through installing port 2 to casing 1, carries out filtering work.

Furthermore, the water outlet pipe 4 is hermetically connected with the water outlet connecting pipe 16 through the first connecting flange 5, the backwashing port 6 and the water outlet pipe 4 are arranged into an integral structure, the water outlet 7 and the water outlet pipe 4 are arranged into an integral structure, and the two water outlets 7 are arranged, so that the inside of the shell 1 can be backwashed by filling the filtering material into the backwashing port 6, the filtering material can be used for multiple times, the service life is prolonged, and the like.

Further, inlet tube 10 through first flange 5 with intake connecting pipe 15 sealing connection, water inlet 9 is provided with even, and water inlet 9 sets up structure as an organic whole with inlet tube 10, can follow the water pipe in two different positions through two water inlets 9 and irritate, has improved work efficiency.

Further, epoxy coating lining glue 20 is connected with casing 1 bonding, and fixed plate 18 passes through set screw with casing 1 and is connected, and the sand rate layer 21 respectively with fixed plate 18 and casing 1 fixed connection, fill refined quartz sand and anthracite through the sand rate layer 21 in the filter, adopt the big or small filter material of different granules, from the top down, by the order of arranging in proper order of little and big, can get rid of aquatic large granule suspended solid.

Further, go out water connecting pipe 16 and extend to casing 1 inside and fixed plate 18 sealing connection, water filtering cap 19 and fixed plate 18 sealing connection can further separate the large granule suspended solid through baffle 24 and adjustable fender 25, and the rethread is fought 23 buffering offal, can keep stronger filter effect for a long time.

The working principle is as follows: when the filter is used, water to be filtered is discharged into the water inlet pipe 10 through the water inlet 9, the water is pumped into the shell 1 through the water suction pump arranged at the mounting port 2 and is dispersed through the water distribution disc 17, the refined quartz sand and anthracite are filled in the sand rate layer 21 in the filter, filter materials with different particle sizes are adopted, the filter materials are arranged in sequence from top to bottom and from small to large, when the water flows through the sand rate layer 21 from top, partial solid suspended substances in the water enter the upper sand rate layer 21 to form tiny holes, the solid suspended substances are intercepted by the surface layer of the filter materials under the actions of adsorption and mechanical obstruction, meanwhile, the intercepted suspended substances are overlapped and bridged, and the like, namely, a layer of film is formed on the surface of the sand rate layer 21, the suspended substances in the water are continuously filtered, so-called film filtration is formed, the filtering effect is better, and large suspended substances in the water can be removed, therefore, the SDI value of water is reduced, meanwhile, due to the fact that the filter materials are closely arranged, when suspended substance particles in water flow through curved and bent channels in the filter layer, the suspended substance in the water is adhered to a flocculating constituent on the particle surface of the filter material, so that a contact coagulation process occurs, the water filtered through the sand rate layer 21 falls into the water filtering cap 19, large-particle suspended substances can be further separated through the baffle 24 and the movable baffle 25, water is buffered through the water discharging hopper 23, and the filtered water is discharged into the water outlet 7 through the water outlet connecting pipe 16.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A mechanical filter for a water reuse system, comprising a housing (1), characterized in that: a mounting opening (2) is installed on one side of the shell (1), a support leg (3) is arranged below the shell (1), a water outlet pipe (4) is installed on one side of the support leg (3), a first connecting flange (5) is arranged outside the water outlet pipe (4), a back washing opening (6) is arranged on one side of the water outlet pipe (4), a water outlet (7) is arranged above the back washing opening (6), a valve (8) is installed outside the water outlet (7), a water inlet (9) is arranged above the water outlet (7), a water inlet pipe (10) is installed above the water inlet (9), connecting lugs (11) are installed on two sides of the upper end of the shell (1), a second connecting flange (12) is installed on the other side of the shell (1), and a handle (13) is arranged on one side of the second connecting flange (12), the water filter is characterized in that an access hole (14) is formed in the other side of the second connecting flange (12), a water inlet connecting pipe (15) is arranged at the upper end of the shell (1), a water outlet connecting pipe (16) is installed at the bottom end of the shell (1), a water distribution disc (17) is arranged at the lower end of the water inlet connecting pipe (15), a fixing plate (18) is installed at the upper end of the water outlet connecting pipe (16), a water filtering cap (19) is arranged inside the fixing plate (18), an epoxy coating lining rubber (20) is arranged on the inner surface of the shell (1), a sand rate layer (21) is arranged inside the shell (1), a water discharging hopper (23) is arranged inside the water filtering cap (19), a water discharging hole (22) is formed in the lower end of the water discharging hopper (23), baffle plates (24) are installed on two sides of the water discharging hopper (23), and movable baffle plates (25) are installed on two, the upper end of the water filtering cap (19) is provided with a water inlet (26).

2. The mechanical filter for a reclaimed water reuse system according to claim 1, wherein: stabilizer blade (3) and casing (1) welded connection, engaging lug (11) and casing (1) welded connection, the internally mounted of engaging lug (11) has the pull ring.

3. The mechanical filter for a reclaimed water reuse system according to claim 1, wherein: the water outlet pipe (4) is connected with the water outlet connecting pipe (16) in a sealing mode through the first connecting flange (5), the back washing port (6) and the water outlet pipe (4) are arranged into an integral structure, the water outlet (7) and the water outlet pipe (4) are arranged into an integral structure, and the number of the water outlets (7) is two.

4. The mechanical filter for a reclaimed water reuse system according to claim 1, wherein: the water inlet pipe (10) is connected with the water inlet connecting pipe (15) in a sealing mode through the first connecting flange (5), the water inlet (9) is provided with a connecting body, and the water inlet (9) and the water inlet pipe (10) are arranged into a whole.

5. The mechanical filter for a reclaimed water reuse system according to claim 1, wherein: the epoxy coating lining rubber (20) is connected with the shell (1) in an adhesive mode, the fixing plate (18) is connected with the shell (1) through fixing screws, and the sand rate layer (21) is fixedly connected with the fixing plate (18) and the shell (1) respectively.

6. The mechanical filter for a reclaimed water reuse system according to claim 1, wherein: the water outlet connecting pipe (16) extends to the inside of the shell (1) and is connected with the fixing plate (18) in a sealing mode, and the water filtering cap (19) is connected with the fixing plate (18) in a sealing mode.