CN208975243U - Material active carbon filter and sewage disposal system are run in anti-backwash - Google Patents

Abstract

The utility model discloses anti-backwash and runs material active carbon filter and sewage disposal system, wherein filter includes tank body, the intracavity bottom of tank body is filled with quartz sand layer, activated carbon filter layer is covered on quartz sand layer, and mesh aperture is provided between them less than quartz sand and the anti-mixed filter of activated carbon filter layer particle size, activated carbon filter layer is located between anti-mixed filter and anti-race material strainer, and the anti-aperture for running material strainer is less than the particle size of activated carbon filter layer.This programme can effectively avoid quartz sand layer and activated carbon filter layer in backwash process from generating mixing and reduction quartz sand layer to the impact force of activated carbon filter layer by anti-mixed filter, in addition, the movement that anti-race material strainer can align activated carbon filter layer is limited, avoiding filtrate leads to the problem of running material because the impact of water flow and quartz sand is detached from from filter material layer and is taken away by water flow, it advantageously ensures that the stability of activated carbon filter layer structure and the adequacy of filtrate amount, guarantees filter effect.

Description

Material active carbon filter and sewage disposal system are run in anti-backwash

Technical field

The utility model relates to field of sewage treatment equipment, material active carbon filter and sewage treatment are run in especially anti-backwash System.

Background technique

Active carbon filtering can effectively remove suspended matter in water, and to the colloid, iron, organic matter, pesticide, manganese, thin in water The pollutants such as bacterium, virus have apparent removal to act on.And have many advantages, such as that the rate of filtration is fast, filtering accuracy is high, retaining power is big. It is mainly used for electric power, electronics, beverage, tap water, petroleum, chemical industry, metallurgy, weaving, papermaking, food, swimming pool, municipal works etc. The depth disposal field of various process waters, domestic water, cycling use of water and waste water.

Conventional active carbon filter need to be rinsed with clear water and (can also be rushed with gas) in use for some time, from And guarantee filter effect stablize, but in backwash often there arises a problem that

(1) when backwash, great deal running water is rushed by bottom to top, is easy to upset Underfill layer and activated carbon filter layer, Cause to produce the reduction of water efficiency, a large amount of thin charcoals are flowed out when producing water；

(2) it is easy to wash away filtrate when also, the positive and negative wash water flow of filtrate is big.

In addition, carbon leaching material is using long afterwards, absorption, filter effect are reduced, and need to replace filtrate, are carrying out active carbon There is also following problems when the replacement of filtrate:

(1) when manually replacing filtrate, upper end opening is not will pass through filtrate taking-up progress is more sliding, therefore generally arranged by bottom It is time-consuming and laborious after sky, and it be easy to cause secondary pollution.

(2) filtrate is easily agglomerated using the time after long afterwards, increases the difficulty taken out from bottom.

Utility model content

The purpose of this utility model is exactly to provide a kind of anti-backwash race to solve the above-mentioned problems in the prior art Expect active carbon filter.

The purpose of this utility model is achieved through the following technical solutions:

Material active carbon filter is run in anti-backwash, including the tank body with inlet and liquid outlet, the tank body, interior bottom of chamber Portion is filled with quartz sand layer, is covered with activated carbon filter layer on the quartz sand layer, and it is small that mesh aperture is provided between them In the anti-mixed filter of quartz sand particle size and carbon leaching material particle size, the activated carbon filter layer be located at anti-mixed filter and Between anti-race material strainer, the anti-aperture for running material strainer is less than the particle size of the carbon leaching material.

Preferably, the anti-backwash is run in material active carbon filter, is provided in the tank body and is connected to inlet Water distributor, the water distributor is located at below the inlet and anti-race material strainer top.

Preferably, the anti-backwash is run in material active carbon filter, the height of the quartz sand layer 300mm ± 10mm。

Preferably, the anti-backwash is run in material active carbon filter, and the packed height of the activated carbon filter layer is 700 ±10mm。

Preferably, the anti-backwash is run in material active carbon filter, the height of the quartz sand layer and activated carbon filter layer Degree and be the 60% ± 5% of tank body height.

Preferably, the anti-backwash is run in material active carbon filter, and the anti-mixed filter and anti-race material strainer are a Shengs Fill the part of the filter bag of the activated carbon filter layer.

Preferably, the anti-backwash is run in material active carbon filter, and the filter bag is polypropylene filter bag.

Preferably, the anti-backwash is run in material active carbon filter, the anti-mixed filter and the anti-mesh number for running material strainer Not less than 30 mesh.

Preferably, the anti-backwash is run in material active carbon filter, and the bottom of the tank body is provided with one group self-locking ten thousand To wheel.

Preferably, the anti-backwash is run in material active carbon filter, and rotatable handle is provided on the tank body.

Preferably, the anti-backwash is run in material active carbon filter, and one group of use is additionally provided on the outer wall of the tank body In the step ascended a height.

Sewage disposal system runs material active carbon filter including any of the above-described anti-backwash.

The advantages of technical solutions of the utility model, is mainly reflected in:

This programme deft design, structure is simple, by the design of anti-mixed filter, can effectively avoid stone in backwash process Sand layer and activated carbon filter layer generate mixing, while can effectively reduce impact of the quartz sand layer to activated carbon filter layer Power avoids activated carbon filter layer from situation at random occur, in addition, the anti-design for running material strainer, can effectively align active carbon The movement of filtrate is limited, and further avoids filtrate because the impact of water flow and quartz sand is detached from and by water flow band from filter material layer It walks to cause to run the problem of expecting, the stability of activated carbon filter layer structure and the adequacy of filtrate amount is advantageously ensured that, to improve The stability and extension filtrate service life of filtering, guarantee filter effect.

The setting of water distributor effectively reduces the impact force into water, while ensure that the uniformity of water-flow equation, reduces To activated carbon filter layer and the disturbance of filtering contaminants, it ensure that effluent characteristics.

Activated carbon filter layer is contained using filtrate band, is moved convenient for carrying out the whole of activated carbon filter layer from tank body upper opening Out and replacement, easy to operate, speed is fast, and filtrate will not be spread outside in replacement process, can be avoided secondary pollution；Filtrate band simultaneously Material can effectively adapt to the complex environment of sewage, advantageously ensure that the stability used.

The integral replacing for being set as activated carbon filter layer of step creates advantage, is convenient for operating.

The setting of universal wheel, effective solution tank body moves integrally and fixed problem, improves the flexibility of application.

Detailed description of the invention

Fig. 1 is the schematic diagram of the utility model.

Specific embodiment

The purpose of this utility model, advantage and feature will carry out figure by the non-limitative illustration of preferred embodiment below Show and explains.These embodiments are only the prominent examples using technical solutions of the utility model, all to take equivalent replacement or wait Effect transformation and formed technical solution, all fall within the requires of the utility model protection within the scope of.

In the description of scheme, it should be noted that term " center ", "upper", "lower", "left", "right", "front", "rear", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, It is merely for convenience of description and simplification description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Also, in retouching for scheme It is proximal end by the direction of proximal operator using operator as reference, the direction far from operator is distal end in stating.

Material active carbon filter is run to the anti-backwash that the utility model discloses with reference to the accompanying drawing, as shown in Fig. 1, including The structure of tank body 1, all structures of the tank body 1 including regular activated carbon filter, such as backwash and the structure just washed, herein It is known technology, repeats no more, the tank body 1 includes main body 14, and the bottom of the main body 14 is provided with liquid outlet 12 and it is pushed up It is hinged with coaxial upper cover 15 in portion, so that upper cover can open or close, certain upper cover 15 can also be connected with pivot Connect the top of the main body 14 one along 1 axis direction of tank body extend axis along, so that upper cover 15 can horizontally rotate opening Or close, handle 16 is provided at the upper cover 15, it may be convenient to carry out the opening of upper cover 15.

As shown in Fig. 1, inlet 11 is provided in the upper cover 15, the inlet 11 is connected with water distributor 6, described Water distributor 6 can be one and the approximate device of gondola water faucet structure, is also possible to a supervisor and respectively supervisor the multiple of periphery have The structure that the branch pipe of several water outlets is constituted, naturally it is also possible to be other feasible water distributors, to guarantee the uniformity of water distribution.

As shown in Fig. 1, the intracavity bottom of the tank body 1 is filled with quartz sand layer 2, described to provide reliable support It is covered with activated carbon filter layer 3 on quartz sand layer 2, and is provided with mesh aperture between them less than quartz sand particle size and work Property charcoal filtrate particle size anti-mixed filter 4, the activated carbon filter layer 3 is located at anti-mixed filter 4 and anti-races is expected between strainer 5, The anti-aperture for running material strainer 5 is less than the particle size of the carbon leaching material, and is located at the lower section of the water distributor 6.

Preferably, the height of the quartz sand layer 2 exists in 300mm ± 10mm, the packed height of the activated carbon filter layer 3 700 ± 10mm, and the 60% ± 5% of the height and the height for tank body 1 of the quartz sand layer 2 and activated carbon filter layer 3, pass through stone Sand layer, activated carbon filter layer height and they account for the design of tank body total height, to guarantee the filterability of activated carbon filter layer 3 It can be best.

Further, the anti-mixed filter 4 and anti-race material strainer 5 can be two individual components, be also possible to a splendid attire The part of the filter bag of the activated carbon filter layer 3, when they are two separate structures, their mesh number is not less than 30 Mesh, and can be fixed respectively by the inner wall of sealing element and tank body 1, the inner wall of tank body 1 can also be fixed on by other forms On, such as it is spirally connected；When they are the parts of filter bag, the filter bag is preferably polypropylene filter bag and mesh number is not less than 30 Mesh, stability with preferable chemical stability and in water, therefore in Sewage Environment, it is not easy to be corroded or damage.

In the active carbon filter assembling for carrying out the utility model, by taking filter bag as an example, quartz sand is first filled into tank The bottom of body is filled in filter bag in tank body by top of the tank, then carbon leaching material was packed into after quartz sand is filled In filter bag, the sack of filter bag is knotted again until activated carbon filter layer is filled into after the height of setting.

Further, since conventional active carbon filter often uses bracket as support, but bracket is not easy to carry out The overall movement of filter, therefore for the ease of the movement of active carbon filter, as shown in Fig. 1, in the bottom of the tank body 1 It is provided with one group of self-locking universal wheel 13, the self-locking universal wheel 13 can be various feasible structures.

It is additionally provided with and pushes away on the outer wall of the tank body 1 as shown in Fig. 1 for the ease of carrying out the promotion of tank body 1 simultaneously 17, the handle 17 is located at the middle position of the expanded letter, and it is pivotally connected at tank wall, also, handle 17 Be pivotally connected end be additionally provided with screw hole, be provided on the tank body with the matched arc-shaped hole of the through-hole, thus by adjusting The angle of the adjustable handle 17 in corresponding position of the through-hole in arc-shaped hole, consequently facilitating the staff behaviour of different heights Make, increases the flexibility of application.

In addition, the height due to tank body is generally higher, it is not easy to directly carry out various operations from its top opening, therefore be Convenient for the operation such as carrying out feeding from the top of the tank body, reloading, as shown in Fig. 1, also set on the outer wall of the tank body 1 It is equipped with one group of step for being used to ascend a height from low to high 18.

The utility model further discloses a kind of sewage disposal system, runs material active carbon filtering including the anti-backwash Device, it can also include coagulative precipitation tank and/or the sewage disposal devices such as aeration tank and/or sandfiltration pot certainly, with specific reference to useless Water classification and processing requirement are configured.

Still there are many embodiment, all technologies formed using equivalents or equivalent transformation for the utility model Scheme is all fallen within the protection scope of the utility model.

Claims (10)

1. material active carbon filter is run in anti-backwash, including the tank body (1) with inlet (11) and liquid outlet (12), feature exists In: the intracavity bottom of the tank body (1) is filled with quartz sand layer (2), is covered with activated carbon filter layer on the quartz sand layer (2) (3), and between them it is provided with anti-mixed filter of the mesh aperture less than quartz sand particle size and carbon leaching material particle size (4), the activated carbon filter layer (3) is located between anti-mixed filter (4) and anti-race material strainer (5), anti-race material strainer (5) Aperture is less than the particle size of the carbon leaching material.

2. material active carbon filter is run in anti-backwash according to claim 1, it is characterised in that: setting in the tank body (1) There is the water distributor (6) being connected to inlet (11), the water distributor (6) is located at below the inlet (11) and anti-race material strainer (5) top.

3. material active carbon filter is run in anti-backwash according to claim 1, it is characterised in that: the quartz sand layer (2) Height is in 300mm ± 10mm；The packed height of the activated carbon filter layer (3) is in 700 ± 10mm.

4. material active carbon filter is run in anti-backwash according to claim 1, it is characterised in that: the quartz sand layer (2) and The height of activated carbon filter layer (3) and be tank body (1) height 60% ± 5%.

5. material active carbon filter is run in anti-backwash according to claim 1 to 4, it is characterised in that: the anti-mixed filter (4) and anti-race expects that strainer (5) are the parts of the filter bag of the splendid attire activated carbon filter layer (3).

6. material active carbon filter is run in anti-backwash according to claim 5, it is characterised in that: the filter bag is polypropylene Filter bag.

7. material active carbon filter is run in anti-backwash according to claim 6, it is characterised in that: anti-mixed filter (4) and The anti-mesh number for running material strainer (5) is not less than 30 mesh.

8. material active carbon filter is run in anti-backwash according to claim 1, it is characterised in that: the bottom of the tank body (1) It is provided with one group of self-locking universal wheel (13)；Rotatable handle (17) are provided on the tank body (1).

9. material active carbon filter is run in anti-backwash according to claim 8, it is characterised in that: on the outer wall of the tank body also It is provided with one group of step (18) for ascending a height.

10. sewage disposal system runs material active carbon filter including any anti-backwash of claim 1-9.