CN210214966U

CN210214966U - Multistage sand and stone filter equipment is used in sewage treatment

Info

Publication number: CN210214966U
Application number: CN201920729293.5U
Authority: CN
Inventors: Tongbiao Zhang; 张同标
Original assignee: Zhangjiagang Nancheng Sewage Treatment Co Ltd
Current assignee: Zhangjiagang Nancheng Sewage Treatment Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-31
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a multistage grit filter equipment is used in sewage treatment, including box, base and setting tank, the top fixed mounting of base has the sleeve pipe, bracing piece fixed mounting has the box in the sheathed tube inside, connecting pipe fixed mounting has the setting tank through one side of box, the top fixed mounting of box has the platform of intaking, the inside of box is provided with the anthracite filter material, and the lower extreme of anthracite filter material is provided with the quartz sand filter material, the lower extreme of quartz sand filter material is provided with fine sand layer, and the lower extreme of fine sand layer is provided with coarse sand layer, the lower extreme of coarse sand layer is provided with the cobble bed course. The utility model discloses a be provided with a series of structures and make this device adopt multistage grit to filter in the use, can effectually handle sewage, convenient to use personnel removes the device to and can carry out advantages such as sedimentation treatment to the sewage after the device filters, optimize the use.

Description

Multistage sand and stone filter equipment is used in sewage treatment

Technical Field

The utility model relates to a sewage treatment plant technical field specifically is a sewage treatment uses multistage grit filter equipment.

Background

With the development of the times, the living standard of people is continuously improved, the requirements of people on living environment are higher and higher, and sewage treatment (sewage treatment): in order to ensure that sewage can reach the process of purifying the sewage when the sewage is discharged into a certain water body or reused, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people, the pollution of surface water is obvious, the pollution of underground water is a surprise, in 13 hundred million people in China, 70 percent of drinking underground water exists, in 660 of the cities, more than 400 cities use the underground water as drinking water sources, but according to introduction, 90 percent of urban underground water in the country is polluted, the water pollution condition is continuously intensified, so that the sewage treatment and regeneration industry receives unprecedented attention, the gross profit rate of each region is kept at about 70 percent in nearly two years, even some regions exceed 100 percent, the industry development potential is very large, but the existing sewage filtering device exists when in use, only one filtering method is single, the filtering effect on the sewage is poor, the filtered sewage cannot be recorded and precipitated, and the like, and the limitation is large, so that the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment is with multistage grit filter equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistage grit filter equipment is used in sewage treatment, includes box, base and setting tank, the top fixed mounting of base has the sleeve pipe, the sheathed tube inside has the box through bracing piece fixed mounting, connecting pipe fixed mounting has the setting tank through one side of box, the top fixed mounting of box has the platform of intaking, the inside of box is provided with the anthracite filter material, and the lower extreme of anthracite filter material is provided with the quartz sand filter material, the lower extreme of quartz sand filter material is provided with fine sand layer, and the lower extreme of fine sand layer is provided with coarse sand layer, the lower extreme of coarse sand layer is provided with the cobble bed course.

Preferably, a fixing plate is fixedly installed in the box body at the lower end of the pebble cushion layer, and a water filtering cap is fixedly installed at the upper end of the fixing plate.

Preferably, the opposite side fixed mounting of base has the traction ring, the bottom fixed mounting of base has the removal wheel, and the both sides fixed mounting who removes the wheel has the pad platform, and the surface slidable mounting who fills up the platform has the adjusting bolt.

Preferably, the top fixed rotation of settling tank installs the end cover, and the top fixed mounting of end cover has the handle, one side fixed mounting of settling tank has the outlet pipe.

Preferably, the inside fixed mounting of settling tank has the fine particle filter screen, and one side of fine particle filter screen is provided with the active carbon filter layer.

Preferably, the fixed surface of box has the access panel, the platform one side of intaking at box top is fixed with the exhaust window, and the opposite side fixed mounting of the platform of intaking has the sand-adding pipe.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional filtering device for sewage treatment, the multistage sand-stone filtering device for sewage treatment is fixedly provided with the traction ring at the other side of the base, can be fixedly connected with a traction device outside the device by utilizing the traction wire, thereby being more convenient for personnel to adjust the position of the device, improving the practicability of the device, the bottom of the base is fixedly provided with the moving wheel which can move the device, thereby leading the device to have mobility, improving the integral working performance, the two sides of the moving wheel are fixedly provided with the cushion tables, increasing the contact area between the surface of the bottom of the device and the ground, increasing the friction force between the device and the ground, improving the stability of the device, the inner part of the settling tank is fixedly provided with the fine particle filter screen, large particles and garbage in sewage are removed by utilizing a physical retention method, and the sewage with low dust content is sent into the inner part of the device after purification treatment, with the cleanliness factor of guaranteeing technological requirement and sewage, the fixed surface of box installs the access panel, can more make things convenient for the user of service to overhaul the inside of device to improve the practicality of device.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the case of the present invention;

fig. 3 is the schematic diagram of the internal structure of the settling tank of the present invention.

In the figure: 1. a box body; 101. a water inlet platform; 102. an exhaust window; 103. an access panel; 104. a support bar; 105. adding a sand pipe; 2. a sleeve; 3. a base; 301. a traction ring; 302. a moving wheel; 4. a cushion table; 401. adjusting the bolt; 5. an end cap; 501. a handle; 6. a settling tank; 601. a water outlet pipe; 602. a fine particle filter screen; 603. an active carbon filter layer; 7. a connecting pipe; 8. a fine sand layer; 9. a pebble cushion layer; 10. a fixing plate; 1001. a water filtering cap; 11. anthracite filter material; 12. filtering with quartz sand; 13. a coarse sand layer.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a multi-stage sand-stone filtering device for sewage treatment comprises a box body 1, a base 3 and a settling tank 6, wherein sewage enters through a water inlet table 101 fixedly arranged at the top of the box body 1, the inside of a sleeve 2 is fixedly arranged inside the box body 1 through a supporting rod 104, anthracite filter material 11 is arranged inside the box body 1, the mechanical strength is high, the compression resistance is good, the chemical property is stable, toxic substances are not contained, the wear resistance is realized, the anthracite filter material is not dissolved in acidic, neutral and alkaline water, in addition, the surface of anthracite particles is rough, the anthracite filter material has good adsorption capacity, the porosity is large (more than or equal to 52 percent), the pollution-containing capacity is higher, the mass is light, the required backwashing strength is lower, a large amount of backwashing water and electric energy can be saved, a quartz sand filter material 12 is arranged at the lower end of the anthracite filter material 11, natural quartz ore is adopted, the water purification material is the most widely used water purification material in the water treatment industry, the lower end of the quartz sand filter material 12 is provided with the fine sand layer 8, the lower end of the fine sand layer 8 is provided with the coarse sand layer 13, impurities in sewage can be filtered, the pebble cushion layer 9 is arranged at the lower end of the coarse sand layer 13, the method is a treatment method for directly replacing weak soil in a foundation bearing layer, the stability of the device is improved, the filtered sewage enters one side of the box body 1 and is fixedly installed with the inner part of the settling tank 6 through the connecting pipe 7 to be settled, the practicability of the device is improved, the sleeve 2 is fixedly installed at the top of the base 3, the stability between the supporting rod 104 and the base 3 can be improved, and the phenomenon that the device deviates when in use is avoided.

Further, a fixing plate 10 is fixedly installed inside the box body 1 at the lower end of the pebble cushion layer 9, and a water filtering cap 1001 is fixedly installed at the upper end of the fixing plate 10, so that the filtered sewage inside the device can be discharged from the inside of the device, and the practicability of the device is improved.

Further, base 3's opposite side fixed mounting has traction ring 301, can utilize the pull wire to carry out fixed connection with the outside draw gear of device, thereby more make things convenient for the personnel to adjust the position at device place, improve the practicality of device, base 3's bottom fixed mounting has removal wheel 302, can remove the device, thereby make the device have the mobility, improve holistic working property, the both sides fixed mounting who removes wheel 302 has pad platform 4, and the sliding surface of pad platform 4 installs adjusting bolt 401, can increase the area of contact between device bottom surface and the ground, increase the frictional force of device and ground, thereby improve the stability of device.

Further, the top fixed rotation of setting tank 6 installs end cover 5, and the top fixed mounting of end cover 5 has handle 501, can make things convenient for the user of service to clean the inside of device more to improve the practicality of device, one side fixed mounting of setting tank 6 has outlet pipe 601, can be with the inside sewage of storing of device from the inside discharge of device, thereby improve the practicality of device.

Further, the inside of the settling tank 6 is fixedly provided with a fine particle filter screen 602, large particles and garbage in sewage are removed by a physical retention method, sewage with low dust content is purified and then sent into the inside of the device, so as to ensure the process requirements and the cleanliness of the sewage, an active carbon filter layer 603 is arranged on one side of the fine particle filter screen 602, the size of active carbon particles also has an influence on the adsorption capacity, generally speaking, the smaller the active carbon particles are, the larger the filter area is, so that the total area of powdered active carbon is the largest, the best adsorption effect is achieved, and sewage can be effectively filtered.

Further, the fixed surface of box 1 installs access panel 103, can more make things convenient for the user of service to overhaul the inside of device to improve the practicality of device, the platform 101 one side of intaking at box 1 top is fixed with exhaust window 102, can discharge the inside gas of storing of device, promotes the circulation of the inside air of device, and the opposite side fixed mounting of the platform 101 of intaking has sand adding pipe 105, can add the grit to the inside of device, thereby life-span when extension device uses.

The working principle is as follows: the sewage enters the interior of the box body 1 through the water inlet platform 101, through the anthracite filter material 11 arranged in the interior of the box body 1, the mechanical strength is high, the compression resistance is good, the chemical property is stable, toxic substances are not contained, the abrasion resistance is realized, the anthracite filter material is not dissolved in acid, neutral and alkaline water, in addition, the surface of the anthracite particle is rough, the adsorption capacity is good, the porosity is large (more than or equal to 52 percent), the pollution-containing capacity is higher, the quality is light, the required backwashing strength is lower, a large amount of backwashing water and electric energy can be saved, the quartz sand filter material 12 is processed by adopting natural quartz ore as a raw material through the processes of crushing, washing, screening and the like, the quartz sand filter material is the most widely used water purifying material in the water treatment industry, through the fine sand layer 8 and the coarse sand layer 13 arranged at the lower end of the quartz sand filter material 12, the impurities in the sewage can be filtered, through the pebble cushion layer 9, the method is a method for directly replacing the soft soil in the foundation bearing layer, the stability of the device is improved, filtered sewage enters one side of the box body 1 and is precipitated in the settling tank 6 fixedly arranged through the connecting pipe 7, and the sewage stored in the device can be discharged from the inside of the device by utilizing the water outlet pipe 601 after precipitation, so that the practicability of the device is improved.

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. The utility model provides a multistage grit filter equipment is used in sewage treatment, includes box (1), base (3) and setting tank (6), its characterized in that: the top fixed mounting of base (3) has sleeve pipe (2), the inside of sleeve pipe (2) has box (1) through bracing piece (104) fixed mounting, there is settling tank (6) one side of box (1) through connecting pipe (7) fixed mounting, the top fixed mounting of box (1) has water inlet platform (101), the inside of box (1) is provided with anthracite filter material (11), and the lower extreme of anthracite filter material (11) is provided with quartz sand filter material (12), the lower extreme of quartz sand filter material (12) is provided with fine sand layer (8), and the lower extreme of fine sand layer (8) is provided with coarse sand layer (13), the lower extreme of coarse sand layer (13) is provided with cobble bed course (9).

2. The multistage sand filtration device for sewage treatment according to claim 1, characterized in that: a fixing plate (10) is fixedly arranged inside a box body (1) at the lower end of the pebble cushion layer (9), and a water filtering cap (1001) is fixedly arranged at the upper end of the fixing plate (10).

3. The multistage sand filtration device for sewage treatment according to claim 1, characterized in that: the opposite side fixed mounting of base (3) has traction ring (301), the bottom fixed mounting of base (3) has removal wheel (302), and the both sides fixed mounting that removes wheel (302) has pad platform (4), and the surface slidable mounting who just fills up platform (4) has adjusting bolt (401).

4. The multistage sand filtration device for sewage treatment according to claim 1, characterized in that: the top fixed rotation of settling tank (6) installs end cover (5), and the top fixed mounting of end cover (5) has handle (501), one side fixed mounting of settling tank (6) has outlet pipe (601).

5. The multistage sand filtration device for sewage treatment according to claim 1, characterized in that: the inside fixed mounting of setting tank (6) has fine particle filter screen (602), and one side of fine particle filter screen (602) is provided with activated carbon filter layer (603).

6. The multistage sand filtration device for sewage treatment according to claim 1, characterized in that: the surface fixed mounting of box (1) has access panel (103), the platform of intaking (101) one side at box (1) top is fixed with exhaust window (102), and the opposite side fixed mounting of the platform of intaking (101) has sand-adding pipe (105).