Built-in central filter

Abstract

The utility model discloses a built-in central filter which comprises an automatic valve activated carbon filter, a hoop ultra-filter, a multi-stage filter bag, a three-way valve, an air pump, a sedimentation tank, a timed sewage disposal electric valve and a water storage barrel, the car washing sewage treatment device can effectively remove suspended particles in car washing sewage, improve the filtering efficiency and improve the water quality filtering effect, so that the car washing sewage can be recycled or meet the emission standard. Due to the design of built-in airflow scouring and backwashing, the surface of a filtering material can be automatically cleaned, the frequency and the cost of manual maintenance are reduced, and the continuous working efficiency of the filter is improved. Compared with a traditional filtering mode, airflow scouring is relatively energy-saving, and energy consumption in the operation process is reduced. Adsorbed suspended particles can be removed in time, and the filtering material is prevented from being blocked and failed too early, so that the service life of the filtering material is prolonged, and the replacement cost is reduced. The continuous and stable operation can be realized, and the consistency of the treated water quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to car wash sewage recycling treatment technical field, concretely relates to a built-in central filter. BACKGROUND

[0002] Car sewage recycling treatment is a basic requirement of car wash industry green environmental protection, and there are many kinds of central filters for car wash sewage recycling treatment on the market, which are usually composed of filtering materials such as quartz sand, activated carbon, ultrafiltration membrane PVDF, can filter out sludge particles in car wash sewage, sterilize, remove peculiar smell, decolor, deodorize, and the filtered water can reach the standard of recycled water. However, in the use process of these central filters, although the inside is designed with backwashing device to flush away the sludge fine particles adhered to the filter membrane, due to the relatively large number of suspended particles in car wash sewage, a large number of fine sludge particles are adsorbed on the surface of the PVDF ultrafiltration membrane, which blocks the filter micropore of the ultrafiltration membrane, so that the filtering efficiency and filtering effect of the central filter greatly decrease, even if the central filter has backwashing treatment according to the filtering pressure, the effect is not large, and the ultrafiltration membrane needs to be cleaned manually. Therefore, it is necessary to provide a built-in central filter to solve the above problems. SUMMARY

[0003] The utility model discloses to the shortage of prior art, provide a built-in central filter, to solve the problem that the filtering efficiency and filtering effect of the central filter greatly decrease due to the relatively large number of suspended particles in car wash sewage, the large number of fine sludge particles are adsorbed on the surface of the PVDF ultrafiltration membrane, which blocks the filter micropore of the ultrafiltration membrane.

[0004] The utility model provides a built-in central filter, it includes: automatic valve activated carbon filter, clamp ultrafilter, multistage filter bag, three way valve, air pump, sedimentation tank, timing pollution cleaning electric valve and water storage bucket, inlet pipe is connected to the first port of three way valve through timing pollution cleaning electric valve, and the sedimentation tank is connected to air pump through pipeline, air pump is connected to the second port of three way valve through pipeline, and the third port of three way valve is connected to clamp ultrafilter, clamp ultrafilter is connected to multistage filter bag, and clamp ultrafilter is connected with automatic valve activated carbon filter through filter after purification water pipeline, and automatic valve activated carbon filter is connected to sedimentation tank through backwashing filter water pipeline, and automatic valve activated carbon filter is connected to water storage bucket through recycled water pipeline.

[0005] Further, the automatic valve activated carbon filter is 25cm*148cm in size, adopts 304 stainless steel shell, is provided with intelligent valve head, and has a filtering capacity of 4000L / hour;Coconut shell activated carbon and KDF filter material are used.

[0006] Further, the clamp ultrafiltration machine has an outer dimension of 20cm*60cm, a filtration capacity of 6500L / hour, and is provided with a PVDF lined hand washing ultrafiltration membrane and a 304 stainless steel shell.

[0007] Further, the air pump has a model of YY1280W-30L.

[0008] The utility model has the following beneficial effects: the built-in central filter can effectively remove suspended particles in car washing sewage, improve filtration efficiency, improve water quality filtration effect, and make it meet recycling or discharge standards. The built-in airflow scouring and backwashing design helps to automatically clean the surface of the filter material, reduces the frequency and cost of manual maintenance, and improves the continuous working efficiency of the filter. Compared with the traditional filtration method, the airflow scouring is relatively energy-saving and reduces energy consumption during operation. Suspended particles adsorbed can be removed in time to prevent the filter material from being blocked and invalid too early, thereby prolonging the service life of the filter material and reducing replacement cost. The filter material can be continuously and stably operated to ensure the consistency of the treated water quality. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0010] Figure 1 It is the built-in central filter structure schematic diagram of the utility model.

[0011] Illustration: 1-automatic valve activated carbon filter; 2-clamp ultrafiltration machine; 3-multistage filter bag; 4-three-way valve; 5-air pump; 6-settling tank; 7-timed pollution cleaning electric valve; 8-water storage bucket. DETAILED DESCRIPTION

[0012] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments. It should be pointed out that the following detailed description is exemplary and is intended to provide further description of the present application. Unless otherwise specified, all technical and scientific terms used in this paper have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0013] For purposes of the description hereinafter, spatial relative terms, such as "above", "below", "top", "bottom", "side", "upper", "lower", and the like, can be used to describe an orientation of one device or feature to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the devices in use or operation in addition to the orientations depicted in the figures. For example, if a device described as above other devices or structures is turned over, then the above device or structure can be oriented below the other devices or structures. Accordingly, the exemplary term "above" can encompass both an orientation of above and below. The devices can be oriented in other ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. The terms "first", "second", "third", etc. can be used to describe various elements, but do not imply a particular order or order of use, unless otherwise specified.

[0014] Example embodiments according to this application will now be described in more detail with reference to the accompanying drawings. These Example embodiments may, however, be implemented in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these Example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the inventive concept to those skilled in the art, and, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same reference numerals are used in different drawings to designate the same elements, and thus the description will not be repeated.

[0015] Referring to Figure 1 The utility model discloses an inner built -in central filter, include: automatic valve activated carbon filter 1, hoop ultrafilter 2, multistage filter bag 3, three -way valve 4, air pump 5, sedimentation tank 6, timing sewage electric valve 7 and water storage bucket 8.

[0016] Among them, the inlet pipe is connected to the first port of three -way valve 4 through timing sewage electric valve 7, and the sedimentation tank 6 is connected to the air pump 5 through pipeline, and the air pump 5 is connected to the second port of three -way valve 4 through pipeline, and the third port of three -way valve 4 is connected to hoop ultrafilter 2, and hoop ultrafilter 2 is connected to multistage filter bag 3, and hoop ultrafilter 2 is connected with automatic valve activated carbon filter 1 through filter purification water pipeline, and automatic valve activated carbon filter 1 is connected to sedimentation tank 6 through backwashing filter water pipeline, and automatic valve activated carbon filter 1 is connected to water storage bucket 8 through reuse water pipeline.

[0017] In the embodiment, the automatic valve activated carbon filter 1 has an outer dimension of 25cm*148cm, adopts a 304 stainless steel shell, is provided with an intelligent valve head, and has a filtering capacity of 4000L / hour; coconut activated carbon and KDF filter material are used.

[0018] In the embodiment, the hoop ultrafiltration machine 2 has an outer dimension of 20cm*60cm, a filtration capacity of 6500L / hour, is provided with a PVDF-lining hand-washing ultrafiltration membrane, and adopts a 304 stainless steel shell. The third port of the three-way valve 4 is connected to the PVDF-lining hand-washing ultrafiltration membrane; and the PVDF-lining hand-washing ultrafiltration membrane is connected to the multi-stage filtering bag 3.

[0019] In the embodiment, the air pump 5 is of YY1280W-30L type, and the utility model can make the pressure of the air pump be 6-8kg / cm 2 The high-pressure gas, together with the sewage of the sedimentation tank 6, is punched into the hoop ultrafiltration machine 2 through the third port of the three-way valve 4, the car-washing sewage in filtration is stirred up from static impact, the suspended particles of the sewage cannot be adhered to the PVDF-lining hand-washing ultrafiltration membrane, and the fine sludge particles on the surface of the PVDF-lining hand-washing ultrafiltration membrane are removed. The sludge can be flushed by opening the timing sewage-cleaning electric valve 7 to introduce fresh water. The water filtered by the hoop ultrafiltration machine 2 is filtered by the automatic valve activated carbon filter 1 and then enters the water storage barrel for utilization.

[0020] As can be seen from the above embodiment, the built-in central filter can effectively remove the suspended particles in the car-washing sewage, improve the filtration efficiency, improve the water quality filtration effect, make it reach the recycling or meet the discharge standard. The built-in air flow flushing and backwashing design helps to automatically clean the surface of the filter material, reduces the frequency and cost of manual maintenance, and improves the continuous working efficiency of the filter. Compared with the traditional filtration mode, the air flow flushing is relatively energy-saving, reduces the energy consumption in the operation process. Suspended particles adsorbed can be removed in time, preventing the filter material from being blocked and invalid too early, thereby prolonging the service life of the filter material and reducing the replacement cost. It can be continuously and stably operated to ensure the consistency of the treated water quality.

[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0022] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the use of such terms is interchangeable under appropriate circumstances such that the embodiments of the present application described herein are capable of operation in other sequences than described or illustrated herein.

[0023] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A built-in central filter, characterized by, It comprises: Automatic valve activated carbon filter (1), clamp ultrafilter (2), multi-stage filter bag (3), three-way valve (4), air pump (5), sedimentation tank (6), timing sewage electric valve (7) and water storage bucket (8); The inlet pipe is connected to the first port of the three-way valve (4) through the timing sewage electric valve (7), the sedimentation tank (6) is connected to the air pump (5) through the pipeline, the air pump (5) is connected to the second port of the three-way valve (4) through the pipeline, and the third port of the three-way valve (4) is connected to the clamp ultrafilter (2); the clamp ultrafilter (2) is connected to the multi-stage filter bag (3), the clamp ultrafilter (2) is connected to the automatic valve activated carbon filter (1) through the filtered purified water pipeline, the automatic valve activated carbon filter (1) is connected to the sedimentation tank (6) through the backwashing filter water pipeline, and the automatic valve activated carbon filter (1) is connected to the water storage bucket (8) through the recycled water pipeline.

2. A built-in central filter as claimed in claim 1, characterized in that The automatic valve activated carbon filter (1) is provided with an intelligent valve head, and adopts coconut activated carbon and KDF filter material.

3. An in-line central filter as claimed in claim 1, characterized in that The clamp ultrafilter (2) is provided with a PVDF belt-lined hand-washing ultrafiltration membrane.

4. An in-line central filter as claimed in claim 1, characterized in that The air pump (5) is YY1280W-30L.

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