阅读说明：本技术 纤维滤芯水气共管反清洗装置及反清洗方法 (fiber filter element water-gas common-pipe backwashing device and backwashing method ) 是由 李文红 李家福 王刚 张恩涛 常兴明 于 2019-09-11 设计创作，主要内容包括：纤维滤芯水气共管反清洗装置及反清洗方法,包括筒体(1),在筒体(1)内底部设有喷头(11),筒体(1)外底部设有进水口(12)和进气口(13)；该筒体(1)还设有筒盖(2),在筒盖(2)上设有排水口(21)和排气口(22)。通过采用水气共管,从筒体底部进水进气,然后分散到各个喷头,水从滤芯内部渗透到外部,将残留在纤维滤芯的污垢杂质清洗干净,最后由顶部排水排气,且该装置结构简单,易于操作,能实现一次清洗多个纤维滤芯,提高了清洗效率,降低滤芯的损耗,减少操作工的重复劳动,保证水处理过程终产品质量安全性,有效的避免滤芯交叉污染,提高滤芯的有效利用率,并且延长了纤维滤芯的使用寿命。(The fiber filter element water-gas common-pipe backwashing device comprises a barrel (1), wherein a spray head (11) is arranged at the bottom in the barrel (1), and a water inlet (12) and an air inlet (13) are arranged at the outer bottom of the barrel (1); the cylinder body (1) is also provided with a cylinder cover (2), and the cylinder cover (2) is provided with a water outlet (21) and an air outlet (22). Through adopting the aqueous vapor to manage altogether, intake from the barrel bottom, then disperse each shower nozzle, water permeates the outside from the filter core is inside, will remain the dirt impurity sanitization at the fibre filter core, exhaust by the top drainage at last, and the device simple structure, easy to operate, can realize once wasing a plurality of fibre filter cores, the cleaning efficiency has been improved, reduce the loss of filter core, reduce operative employee's the repetitive labor, guarantee water treatment process end product quality security, effectually avoid filter core cross contamination, the effective utilization rate of filter core is improved, and the life of fibre filter core has been prolonged.)

1. Anti-belt cleaning device of fibre filter core aqueous vapor altogether, including barrel (1), its characterized in that: a plurality of nozzles (11) are arranged at the bottom in the barrel body (1), and a water inlet (12) and an air inlet (13) which are connected with the plurality of nozzles (11) are arranged at the outer bottom of the barrel body (1); the barrel body (1) is further provided with a barrel cover (2), a water outlet (21) and an air outlet (22) are formed in the barrel cover (2), the bottom end opening of the fiber filter element (4) is installed on the spray head (11), and a sealing ring (5) is installed at the other end opening.

2. The fiber filter core water-gas common pipe backwashing device of claim 1, wherein: the outer bottom of the cylinder body (1) is provided with support legs (3).

3. The fiber filter core water-gas common pipe backwashing device of claim 1, wherein: the spray heads (11) are uniformly distributed at the bottom in the barrel body (1), and a sealing gasket (111) is sleeved on each spray head (11).

4. The fiber filter core water-gas common pipe backwashing device of claim 1, wherein: the water inlet (12) and the air inlet (13) are integrated, enter the barrel body (1) from the same pipe orifice and are dispersed to the spray heads (11).

5. The fiber filter core water-gas common pipe backwashing device of claim 1, wherein: the water pump (211) is arranged on the water outlet (21), and the depth of the downward extension of the water outlet (21) exceeds the height of the air inlet (13).

6. The fiber filter core water-gas common pipe backwashing device of claim 1, wherein: and a barometer (221) is arranged on the exhaust port (22).

7. The fiber filter element water-gas common pipe backwashing device and the backwashing method are characterized by comprising the following steps:

Step S1, placing filter element

respectively sleeving a plurality of fiber filter elements (4) on each spray head (11), clamping the inner walls of the fiber filter elements (4) by the spray heads (11), fixing the fiber filter elements by a sealing gasket (111), sealing the tops of the fiber filter elements (4) by a sealing ring (5), and covering a cylinder cover (2);

Step S2, backwashing of inlet water gas

A water inlet (12) and an air inlet (13) are respectively connected into a water pipe and an air supply device, when the water pipe and the air supply device are opened, water and air pass through the same pipe orifice and then are dispersed to each spray head (11), water flows in from the interior of the fiber filter element (4) and is subjected to reverse osmosis from the inner wall of the fiber filter element (4) to the outer side of the fiber filter element (4), and stains, impurities and dust attached to the fiber filter element (4) are washed back and fall off;

Step S3, draining and exhausting water

The generated sewage is discharged through a water outlet (21), and the gas in the cylinder (1) is discharged through a gas outlet (22).

Technical Field

the invention relates to the field of water treatment, in particular to a fiber filter core water-gas common pipe backwashing device and a backwashing method.

Background

The fiber filter element is made of nontoxic and tasteless polypropylene raw materials through heating, melting, spraying, drawing and receiving forming, has high filtering efficiency and acid and alkali resistance, can effectively remove impurities such as suspended matters, particles, rust and the like in liquid, and is widely used for pre-filtering treatment of pure water and food drinking water. But fibre filter core cyclic use need wash fibre filter core before using next time, and present traditional cleaning method is through artifical the washing, and the washing workman uses the brush to wash fibre filter core, and this kind of cleaning method not only work load is big, causes fibre filter core damaged moreover easily, influences its life.

Disclosure of Invention

In order to solve the problems and the defects in the prior art, the invention provides a fiber filter element water-gas co-pipe back-cleaning device.

The following design structure and design scheme are specifically adopted:

The fiber filter core water-gas common pipe backwashing device comprises a barrel body (1), wherein a plurality of spray nozzles (11) are arranged at the bottom in the barrel body (1), and a water inlet (12) and a gas inlet (13) which are connected with the plurality of spray nozzles (11) are arranged at the outer bottom of the barrel body (1); the barrel body (1) is further provided with a barrel cover (2), a water outlet (21) and an air outlet (22) are formed in the barrel cover (2), the bottom end opening of the fiber filter element (4) is installed on the spray head (11), and a sealing ring (5) is installed at the other end opening.

Furthermore, a support leg (3) is arranged at the outer bottom of the cylinder body (1).

Furthermore, the spray heads (11) are uniformly distributed at the bottom in the barrel body (1), and a sealing gasket (111) is sleeved on each spray head (11).

Furthermore, the water inlet (12) and the air inlet (13) are integrated, enter the barrel body (1) from the same pipe orifice and are dispersed to the spray heads (11).

Furthermore, a water pump (211) is arranged on the water outlet (21), and the depth of the downward extension of the water outlet (21) exceeds the height of the air inlet (13).

Furthermore, a barometer (221) is arranged on the exhaust port (22).

In another aspect of the invention, a method for back cleaning a fiber filter core by using a water-gas common pipe is disclosed, which comprises the following steps:

Step S1, placing filter element

Respectively sleeving a plurality of fiber filter elements (4) on each spray head (11), clamping the inner walls of the fiber filter elements (4) by the spray heads (11), fixing the fiber filter elements by a sealing gasket (111), sealing the tops of the fiber filter elements (4) by a sealing ring (5), and covering a cylinder cover (2);

Step S2, backwashing of inlet water gas

A water inlet (12) and an air inlet (13) are respectively connected into a water pipe and an air supply device, when the water pipe and the air supply device are opened, water and air are dispersed to each spray head (11) through the same pipe orifice, the water flows in from the interior of the fiber filter element (4) and is subjected to reverse osmosis from the inner wall of the fiber filter element (4) to the outer side of the fiber filter element (4), and stains, impurities and dust attached to the fiber filter element (4) are washed back and fall off;

step S3, draining and exhausting water

The generated sewage is discharged through a water outlet (21), and the gas in the cylinder (1) is discharged through a gas outlet (22). The working principle of the invention is introduced as follows:

The invention adopts a water-gas common pipe, water enters from the bottom to each spray head, water permeates from the inside of the filter element to the outside, dirt is cleaned, and finally sewage is discharged from the top. Concretely, water inlet (12) and air inlet (13) intake through barrel (1) bottom are intake, water and gas are through same mouth of pipe, the aqueous vapor is the water pipe altogether, then disperse to each shower nozzle (11), fibre filter core (4) cover card is on shower nozzle (11), fibre filter core (4) top is furnished with sealing washer (5) simultaneously, prevent water perpendicular blowout, when opening water valve and pneumatic valve, let water outwards permeate by fibre filter core (4) inner wall, with the dirt on fibre filter core (4), sanitization such as impurity, the sewage of production passes through outlet (21) and discharges, the inside gas of barrel (1) passes through gas vent (22) and discharges, the anti-cleaning function has been realized.

Compared with the prior art, the invention has the following beneficial effects: the fiber filter element cleaning device adopts the water-gas common pipe, water is fed from the bottom of the barrel and is dispersed to each spray head, water permeates from the inside of the filter element to the outside, dirt and impurities remained in the fiber filter element are cleaned, and finally water is discharged and exhausted from the top.

drawings

fig. 1 is a schematic view of the internal structure of the present invention.

FIG. 2 is a schematic structural diagram of the fiber filter element 4 and the sealing ring 5

FIG. 3 is a schematic structural view of the present invention

Fig. 4 is a front view of the invention.

fig. 5 is a side view of the invention.

Reference numerals: 1, a cylinder body; 11-a spray head; 111-a gasket; 12-a water inlet; 13-an air inlet; 2, a cylinder cover; 21-a water outlet; 211-water pump; 22-exhaust port; 221-barometer; 3-support leg; 4-a fiber filter element; and 5, sealing rings.

Detailed Description

As shown in the attached drawings of the description, the fiber filter core water-gas co-pipe backwashing device and the backwashing method comprise a barrel body 1, wherein a spray head 11 is arranged at the bottom in the barrel body 1, and a water inlet 12 and an air inlet 13 are arranged at the outer bottom of the barrel body 1; the cylinder 1 is further provided with a cylinder cover 2, and the cylinder cover 2 is provided with a water outlet 21 and an air outlet 22.

more specifically, the outer bottom of the cylinder 1 is provided with a support leg 3.

More specifically, the spray heads 11 are uniformly distributed at the bottom in the barrel 1, and each spray head 11 is sleeved with a sealing gasket 111, so that the fiber filter element 4 can be fixed, and the fiber filter element 4 is prevented from falling off in the cleaning process.

More specifically, the water inlet 12 and the air inlet 13 are integrated, and enter the barrel 1 from the same pipe orifice and are dispersed to each spray head 11.

More specifically, the water outlet 21 is provided with a water pump 211 for discharging the sewage, and the water outlet 21 extends downward to a depth exceeding the height of the air inlet 13.

More specifically, the air pressure gauge 221 is disposed on the air outlet 22, so that the air pressure inside the cylinder 1 can be observed.