CN214141752U - Biological aerated filter device capable of being assembled and disassembled portably - Google Patents

Abstract

The utility model relates to a sewage treatment device discloses a but biological aerated filter device of portable dismouting, specifically include the filtering pond main part, locate the aeration head of filtering pond main part bottom, with the subassembly that admits air of aeration head intercommunication and with the subassembly that admits water of filtering pond main part bottom intercommunication, the filtering pond main part includes multisection filter column, upper and lower adjacent two adopt the flange to connect between the filter column, can dismantle. The utility model has the advantages of simple structure uses in a flexible way, and the filter column height can be regulated and control, conveniently samples and detect not co-altitude microorganism, has improved microbial detection precision and efficiency in the bological aerated filter, provides scientific guarantee for bological aerated filter's steady operation.

Description

Biological aerated filter device capable of being assembled and disassembled portably

Technical Field

The utility model relates to a sewage treatment device, in particular to a biological aerated filter device which can be assembled and disassembled in a portable way.

Background

The filter body is a novel sewage treatment process developed by combining the processes of a common biological filter and a feed water filter, and has the advantages of convenience in operation and management, small occupied area, high treatment efficiency, strong impact load resistance, simple process flow and the like, wherein the filter body is established in European and American countries at the end of the 80 s and in the beginning of the 90 s. Is mainly applied to urban sewage treatment, advanced sewage treatment and reuse and partial industrial wastewater treatment.

The main body part of the existing biological aerated filter is of an integrated structure, a filter material is filled into the integrated structure to form a whole filter column body, when the growth condition of microorganisms on filter material layers with different heights needs to be detected, the filter material of the whole filter column needs to be unloaded from the bottom or the top, the whole process is long in time consumption, the operation is complex, and the microbial system structure of each layer is easily impacted in the operation process, so that the detection result is directly influenced. In addition, the dissolved oxygen value in the filter tank main body has great influence on the growth of various microorganisms and directly influences the water purification efficiency of the microorganisms, so that the strict control of the dissolved oxygen value in the filter tank main body has great significance on the treatment efficiency of a system, the purpose of controlling the dissolved oxygen is generally achieved by adjusting the gas-water ratio in the industry, and how to accurately control the gas-water ratio is a technical challenge.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure, use in a flexible way, but biological aerated filter device of portable dismouting that the convenience is sampled and is detected the not co-altitude microorganism.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a but biological aerated filter device of portable dismouting, includes the filtering pond main part, locates the aeration head of filtering pond main part bottom, with the subassembly of admitting air of aeration head intercommunication and with the subassembly of intaking of filtering pond main part bottom intercommunication, the filtering pond main part includes multisection filter column, upper and lower adjacent two sections can dismantle the connection between the filter column.

As a further improvement of the above technical solution: and the two sections of the filter columns which are adjacent up and down are connected through flanges.

As a further improvement of the above technical solution: a gravel layer is filled above the aeration head, and a filter material is filled above the gravel layer.

As a further improvement of the above technical solution: the portable and detachable biological aerated filter device further comprises a back-washing water tank and a back-washing pump, wherein a water outlet weir is arranged on the outer side of the top of the filter body, the water outlet weir, the back-washing water tank and the back-washing pump are sequentially communicated, and a water outlet of the back-washing pump is communicated with the bottom of the filter body.

As a further improvement of the above technical solution: the portable detachable biological aerated filter device further comprises a control cabinet used for adjusting water inflow and air inflow, the air inflow assembly comprises an air blower, the air blower is communicated with the aeration head through the control cabinet, the water inflow assembly comprises a water inlet tank and a water inlet pump, the water inlet tank is communicated with a water inlet of the water inlet pump, and a water outlet of the water inlet pump is communicated with the bottom of the filter body through the control cabinet.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a but biological aerated filter device of portable dismouting, the filtering pond main part includes multisection filter column, can dismantle the connection between the upper and lower adjacent two sections filter column, number of sections through the increase and decrease filter column, can realize the nimble regulation of filtering pond main part height, and then realize the regulation of filtering pond main part treatment performance, moreover, the steam generator is simple in structure, it is nimble to use, but biological aerated filter device of portable dismouting, need not gather the microorganism sample in each layer filter material again after unloading the filter material from filtering pond main part top or bottom, can directly dismantle the part that needs the sampling, realize the sampling to the not co-altitude microorganism of filtering pond main part, convenient operation just can not cause the impact to microorganism system structure, be favorable to guaranteeing the accuracy of testing result.

Drawings

FIG. 1 is a schematic structural view of the portable and detachable biological aerated filter device of the present invention.

The reference numerals in the figures denote: 1. a filter body; 11. filtering columns; 12. a flange; 13. an effluent weir; 14. a gravel layer; 15. filtering the material; 2. an aeration head; 3. an air intake assembly; 31. a blower; 4. a water intake assembly; 41. a water inlet tank; 42. a water inlet pump; 5. a backwash water tank; 6. a backwash pump; 7. a control cabinet.

Detailed Description

The invention is described in further detail below with reference to the drawings and specific examples.

Fig. 1 shows an embodiment of the present invention, which is a portable and detachable biological aerated filter device, the present embodiment of the present invention includes a filter body 1, an aeration head 2 disposed at the bottom of the filter body 1, an air intake component 3 communicated with the aeration head 2, and an water intake component 4 communicated with the bottom of the filter body 1, the filter body 1 includes a plurality of sections of filter columns 11, and the two sections of filter columns 11 adjacent to each other are detachably connected to each other.

This can portable dismouting's bological aerated filter device, filter main part 1 includes multisection filter column 11, can dismantle the connection between two sections adjacent filter column 11 from top to bottom, through the number of sections of increase and decrease filter column 11, can realize the nimble regulation of filter main part 1 height, and then realize the regulation of filter main part 1 treatment efficiency, moreover, the steam generator is simple in structure, it is nimble to use, but this portable dismouting's bological aerated filter device, need not gather the microorganism sample in each layer filter material 15 after falling filter material 15 from filter main part 1 top or bottom, can directly dismantle the part that needs the sampling, realize the sampling to the not co-altitude microorganism of filter main part 1, convenient operation just can not cause the impact to microorganism system structure, be favorable to guaranteeing the accuracy of testing result.

As the preferred technical scheme, two adjacent sections of the filtering columns 11 are connected through the flange 12, the structure is simple and reliable, and the disassembly and the assembly are convenient. Of course, in other embodiments, other structures may be used to achieve the detachable connection.

Further, in this embodiment, the gravel layer 14 is filled above the aeration head 2, and the filter material 15 is filled above the gravel layer 14. The aeration head 2 is preferably a microporous aeration head, the gravel layer 14 filled above the microporous aeration head can be used as a supporting layer, and the filter material 15 can be ceramsite and the like.

In this embodiment, the portable and detachable biological aerated filter device further comprises a back-washing water tank 5 and a back-washing pump 6, wherein the top of the filter body 1 is provided with an effluent weir 13 at the outer side, the effluent weir 13, the back-washing water tank 5 and the back-washing pump 6 are sequentially communicated, and the water outlet of the back-washing pump 6 is communicated with the bottom of the filter body 1. The back washing of the filter tank body 1 is realized through the effluent weir 13, the back washing water tank 5 and the back washing pump 6.

In this embodiment, the biological aerated filter device capable of being conveniently disassembled and assembled further comprises a control cabinet 7 for adjusting inlet water and inlet air flow, the control cabinet 7 is a commercially available component, for example, accurate adjustment of inlet water and inlet air can be realized through a peristaltic pump, a flowmeter, a matched regulating valve and the like, the air inlet assembly 3 comprises an air blower 31, the air blower 31 is communicated with the aeration head 2 through the control cabinet 7, the water inlet assembly 4 comprises a water inlet tank 41 and a water inlet pump 42, the water inlet tank 41 is communicated with a water inlet of the water inlet pump 42, and a water outlet of the water inlet pump 42 is communicated with the bottom of the filter body 1 through the control cabinet 7. The dissolved oxygen content in the filter tank main body 1 is controlled well by strictly controlling the gas flow and water flow entering the filter tank main body 1, the structure is simple and effective, the performance is stable, and the good operation of the filter tank main body 1 is guaranteed.

The portable detachable biological aerated filter device of the embodiment has the following working principle:

firstly, sewage enters a control cabinet 7 through a water inlet tank 41, the control cabinet 7 controls the air-water ratio flow, then air and water are introduced into the bottom of a filter main body 1 through a water inlet pipe and an air inlet pipe, a gravel layer 14 is filled at the bottom of the filter main body 1 to serve as a bearing layer, ceramsite is filled in the filter main body 1 to serve as a filter material 15, a micropore aeration head at the bottom is matched, oxygen can be upwards released by starting an air blower 31 and matching the micropore aeration head, the activity of microorganisms in the filter main body 1 is improved after the microorganisms absorb the oxygen, the microorganism propagation efficiency and the quantity can be improved, and further the cleaning and the removal can be better performed, harmful substances contained in the sewage are eliminated, and therefore the sewage treatment efficiency is improved. The water after the filter body 1 is treated discharges into the backwash water tank 5 through the outlet pipe of the water outlet weir 13, the water outlet weir 13 can intercept and deposit solid wastes such as suspended solids and fallen biological membranes in the water discharged from the filter body 1, the later-stage cleaning is convenient, the water collected by the backwash water tank 5 is used as backwash water to backwash the filter body 1, and the structure has the advantages that: on one hand, the water treated by the filter tank main body 1 contains certain microorganisms which are components of all microorganism systems in the original filter tank main body 1 and have certain similarity with the microorganisms in the systems, and the microorganisms can be attached to the systems again for sewage treatment after backwashing, so that the impact effect of the backwashing on the microorganism systems in the systems is reduced, and the treatment efficiency of the filter tank main body 1 is improved; on the other hand, the effluent of the filter tank main body 1 also contains certain untreated pollutants, and the effluent is used as backwashing water to carry out secondary treatment, so that the water utilization rate and the sewage treatment efficiency are further improved.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims (5)

1. The utility model provides a but biological aerated filter device of portable dismouting, includes filtering pond main part (1), locates aeration head (2) of filtering pond main part (1) bottom, air intake assembly (3) with aeration head (2) intercommunication and water intake assembly (4) with filtering pond main part (1) bottom intercommunication, its characterized in that: the filter chamber main body (1) comprises a plurality of sections of filter columns (11), and the filter columns (11) are detachably connected with each other in an up-down adjacent manner.

2. A portable, demountable, aerated biological filter apparatus according to claim 1, wherein: two sections of the filtering columns (11) which are adjacent up and down are connected through flanges (12).

3. A portable, demountable, aerated biological filter apparatus according to claim 1, wherein: a gravel layer (14) is filled above the aeration head (2), and a filter material (15) is filled above the gravel layer (14).

4. A portable, detachable biological aerated filter device according to claim 1, 2 or 3, wherein: the filter tank is characterized by further comprising a backwashing water tank (5) and a backwashing pump (6), wherein a water outlet weir (13) is arranged on the outer side of the top of the filter tank body (1), the water outlet weir (13), the backwashing water tank (5) and the backwashing pump (6) are sequentially communicated, and a water outlet of the backwashing pump (6) is communicated with the bottom of the filter tank body (1).

5. A portable, detachable biological aerated filter device according to claim 1, 2 or 3, wherein: still including switch board (7) that is used for adjusting into water and inflow, air inlet assembly (3) include air-blower (31), air-blower (31) pass through switch board (7) with aeration head (2) intercommunication, water inlet assembly (4) are including intaking case (41) and intake pump (42), intake case (41) with the water inlet intercommunication of intake pump (42), the delivery port of intake pump (42) passes through switch board (7) with filtering pond main part (1) bottom intercommunication.

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