CN114314879B - A suspended water classification filter device - Google Patents

Abstract

The invention discloses a suspended water body classifying and filtering device, which comprises a floating body and a water taking and filtering device; the water taking and filtering device comprises a first filtering box body, a second filtering box body and a water taking pipe, wherein the first filtering box body is suspended on the floating body through a hanging rope, the second filtering box body is arranged in the first filtering box body, filtering and adsorbing fillers are arranged between the outer wall of the second filtering box body and the inner wall of the first filtering box body, and a first water inlet and a second water inlet which are staggered are arranged on the first filtering box body and the second filtering box body respectively; the baffle plate for dividing the interior of the second filter box into a plurality of water passing spaces is arranged in the second filter box, and the lower end of the water intake pipe extends to the water passing space in the middle to take water. The device is suspended in water, and meanwhile, the water is subjected to step-by-step layered filtration, so that good effects of filtering impurities such as sediment can be achieved, and a plurality of complex and complicated filtration processes are avoided; low cost, good filtering effect, long service cycle and strong practicability.

Description

A suspended water classification filter device

technical field

The invention belongs to the field of water resources utilization, and relates to a water intake and filtration technology, in particular to a suspension type water classification filtration device.

Background technique

In the prior art, most of the water intake filtering methods are to sink a large filter device into the bottom of the water containing a large amount of silt, to fix the filter device on the bank or to float the filter device on the water surface. The above three types of filter devices have shown several problems. The first is that the filter device is sunk into the bottom of the water. The neglected problem is that the silt is mainly deposited on the bottom of the water, which is easy to cause the water pump to fail, and the large and heavy filter device sinking into the bottom of the water is not conducive to the later stage. Maintenance; the second is to float the filter device on the water surface, ignoring that there are often a lot of garbage on the water surface. The above three types of filter devices ignore the distribution characteristics of impurities in the water body. If a filter device suspended in the water can be designed by using the distribution characteristics of the impurities in the water body, the water body around the device will be relatively clean, which is equivalent to having a layer of The role of natural filtration, so it is possible to design a water classification filtration device that can be suspended in water.

Contents of the invention

The problem to be solved by the present invention is: aiming at the above requirements, the filtering device suspended in the middle of the water body is specially designed.

The water body distribution characteristic that the present invention solves its problem adopts is: most of rubbish such as branches, leaves, plastic bags are floating on the water surface, and most of impurities such as silt sink in the bottom of the water, so the water in the middle of the water source is compared with the water surface and the bottom of the water. As far as the water is concerned, the water in the middle of the water source is relatively clean.

The technical solution adopted by the present invention to solve the problem is:

A suspended water classification filtering device, comprising a floating body floating on the water surface and a water intake filtering device suspended on the floating body by a sling and submerged in the water;

The water intake filtering device includes a first filter box, a second filter box and a water intake pipe, the first filter box is suspended on the floating body through a sling, the second filter box is arranged in the first filter box, Filtration and adsorption fillings are provided between the outer wall of the second filter box and the inner wall of the first filter box, at least one side of the first filter box is provided with a first water inlet, and at least one side of the second filter box is provided with There is a second water inlet, and the first water inlet and the second water inlet are staggered;

The second filter box is provided with a baffle plate fixed at the bottom, and the baffle plate divides the second filter box body into several water-passing spaces for sedimentation, and the lower end of the water intake pipe extends to the middle pass Water is taken in the water space, and the upper end of the water taking pipe is extended to the water surface to be connected with the water taking device.

A further preferred solution is: the first water inlet is arranged on two opposite sides of the first filter box, the number of the second water inlet is the same as that of the first water inlet, and they are located on the same corresponding side; the height of the baffle is The height gradually increases from the middle to both sides, and the highest water passage spaces on both sides are respectively connected with the second water inlets on the corresponding sides.

When in use, the floating body is placed on the water surface, and the water intake filter device is suspended on the floating body through a sling, and the floating body itself can be fixed on a structure on the bank, a tree or a separately installed fixing piece by a hauling rope. The middle fixing part is on the iron pile with a ring, and the stability of the floating body is guaranteed by the traction rope, so that the whole filter device will not be taken away by the action of the water flow. Then connect the water intake pipe to the water intake device (usually a water pump).

When taking water, the water enters the first box through the first water inlet, and enters the second box through the second water inlet after being filtered by the filter and adsorption filler, and passes through the water-passing space in the second box one by one, and the sediment in the water-passing space The interior settles step by step, and when it reaches the middle, the relatively clean water is taken away by the water intake pipe.

The beneficial effects of the present invention are:

The water in the middle of the water source is relatively clean. The device is suspended in the water, and the water body is filtered step by step, which can effectively filter impurities such as sediment, which eliminates many complicated and tedious filtration processes. In addition, the main materials of making this filtering device are stainless steel, plastics, slings, activated carbon, so the cost of this device is low.

Description of drawings

Below in conjunction with accompanying drawing this invention is further described

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a right side view of the embodiment of the present invention.

Fig. 3 is a longitudinal sectional view of an embodiment of the present invention.

Fig. 4 is a top view of an embodiment of the present invention.

FIG. 5 is a partially enlarged schematic diagram A of FIG. 3 .

Fig. 6 is a sectional view of line 1-1 in Fig. 3 .

Reference signs: 1-floating body, 2-first filter box, 3-second filter box, 4-hanging rope, 5-second sand filter net, 6-baffle plate, 7-first top plate, 8 - Rope connector, 9-sleeve, 10-water intake pipe, 11-circle, 12-first sand filter, 13-filter adsorption filling, 14-second top plate, 15-traction rope, 16-fix Parts, 17-through hole, 18-top tightening bolt, 19-second filter plate, 20-first filter plate, 21-filter bucket, 22-bolt.

Detailed ways

Now in conjunction with accompanying drawings 1 to 6 of the patent of the present invention, taking the water in the reservoir as an example, the present invention will be further clearly and completely described. The filter device suspended in the water is a highly symmetrical structure. If there is no The name of the component can be marked by viewing the label of the symmetrical position of the component; the arrow in the schematic diagram indicates the direction of water flow. The described embodiment is only one of the application examples and does not mean that the patent of the present invention is limited to the filtration of water in the reservoir.

As shown in Fig. 1 to Fig. 6, a kind of suspension type water body classification filtering device, comprises the floating body 1 floating on the water surface and the water intake filtering device that is suspended on the floating body 1 by suspension rope 4 and sinks in water;

The water intake filtering device includes a first filter box 2, a second filter box 3 and a water intake pipe 10, the first filter box 2 is suspended on the floating body 1 by a sling 4, and the second filter box 3 is set In the first filter box 2, a filter adsorption filler 13 is provided between the outer wall of the second filter box 3 and the inner wall of the first filter box 2, and at least one side of the first filter box 2 is provided with a first Water inlet, at least one side of the second filter box 3 is provided with a second water inlet, the first water inlet and the second water inlet are staggered;

The second filter box 3 is provided with a baffle plate 6 fixed at the bottom, and the baffle plate 6 divides the second filter box 3 into a number of water-passing spaces for sedimentation. The water intake pipe 10 The lower end extends to the water-passing space in the middle to take water, and the upper end of the water-taking pipe 10 extends to the water surface to be connected with the water-taking device.

In the embodiment of the present invention, as shown in Figure 1 and Figure 4, the floating body 1 can adopt a sealed plastic box body, the middle part of the sealed plastic box body is provided with a through hole 17 that penetrates up and down, and the sealed plastic box body is used for the graded filtration of the entire water body. The device provides buoyancy for suspension, places the water classification filter device to sink to the bottom, and maintains a suitable water intake position. The above-mentioned through hole 17 is convenient for the water intake pipe 10 to pass through. Additional designed structural parts support the water intake pipe 10 .

As shown in Figure 3, when in use, the floating body 1 is placed on the water surface, the water intake filter device is suspended on the floating body 1 by the sling 4, and the floating body 1 itself can be fixed on the structures and trees on the bank by the traction rope 15 Or on the fixed piece 16 that is provided separately, in the present embodiment, the fixed piece 16 is on the iron pile with the ring 11, guarantees the stability of the floating body 1 by the traction rope 15, so that the whole filtering device can not be brought because of the effect of the water flow Walk. Afterwards, the water intake pipe 10 is connected to the water intake device (generally a water pump).

When taking water, the water enters the first box through the first water inlet, enters the second box through the second water inlet after being filtered by the filter and adsorption filler 13, and passes through the water-passing space in the second box one by one. In the space, sedimentation occurs step by step, and relatively clean water is taken away by the water intake pipe 10 when reaching the middle.

As shown in Figure 3, as a preferred embodiment, the first water inlet is provided on two opposite sides of the first filter box 2, and the second water inlet has the same number as the first water inlet and is located at the same The corresponding sides are arranged; the height of the baffle 6 gradually increases from the middle to both sides, and the highest water passage spaces on both sides are connected with the second water inlets on the corresponding sides respectively.

When entering water like this, water enters from the left and right sides of the first filter box body 2 and the second filter box body 3, and the water on both sides first enters the water-passing space with the largest capacity, and a large amount of silt is deposited for the first time in this space Afterwards, the capacity of the water-passing space decreases step by step, and the sand is deposited step by step, so that the sand content is very small when the water reaches the middle area, and then it is taken away by the water intake pipe 10 arranged here.

As a preferred embodiment, the first filter box 2 and the second filter box 3 share a box bottom, and the two boxes can be made of steel, and the second filter box 3 is a bottomless steel box. The bottom of the first filter box 2 is welded to form a two-stage box structure, which greatly saves material costs.

As shown in Fig. 3 and Fig. 5, as a preferred embodiment, the tops of the first filter box 2 and the second filter box 3 are detachable roofs, so that when the baffle plate 6 forms a water-passing space When the sand has accumulated to a certain amount or the filter and adsorption functions of the filter and adsorption filler 13 are saturated and need to be replaced, the corresponding top plate can be opened. More preferably, the first filter box body 2 and the first top plate 7 thereon are detachably connected by bolts 22, and the second filter box body 3 and the second top plate 14 thereon are also detachably connected by bolts 22 for easy disassembly .

As shown in Figure 3 and Figure 6, as a preferred embodiment, the top plate of the first filter box 2 is provided with a sleeve 9 for the water intake pipe 10 to pass through, and the sleeve 9 is provided with a The upper and lower relative positions of the water intake pipe 10 are tightened with bolts 18, so that the upper and lower relative positions can be adjusted, so as to adapt to water intake in the deep waters.

A seal, such as a seal ring, is provided between the water intake pipe 10 and the sleeve 9 to prevent water from entering the first filter box 2 without being filtered.

As a preferred embodiment, both the second water inlet and the first water inlet are provided with a sand filter and a filter plate. Specifically, the first water inlet is provided with a first filter plate 20, and the inner side of the first water inlet A first sand filter net 12 is provided, a second filter plate 19 is provided at the second water inlet, and a second sand filter net 5 is provided on the inner side of the second water inlet, so that the primary filtering effect can be increased. The filter of the water outlet can block the large impurities.

As a preferred embodiment, the first water inlet is arranged at the lower side of the first filter box 2, the second water inlet is arranged at the upper side of the second filter box 3, and the second water inlet inside the first water inlet A filter box 2 is provided with a sand filter on the side wall, and a filter bucket is provided at the lower end of the water intake pipe 10, as a safety guarantee for further filtration or failure of other filters.

As a preferred embodiment, the filter adsorption filler 13 can be a filter material with adsorption function such as activated carbon, and has good filtration performance and adsorption performance. The suspension rope 4 is a Dyneema rope, and the Dyneema rope has good strength. It has good durability and is very suitable for long-term use in water areas; the floating body 1 is a plastic box, and the plastic itself is light in weight and easy to form and manufacture.

As a specific embodiment, the floating body 1 and the first filter box body 2 are provided with a number of hanging rope connectors 8 formed by bolts with rings 11 at the ends, so as to facilitate the installation of the hanging rope 4 .

As a specific embodiment, the first filter box body 2, the second filter box body 3, the baffle plate 6, the first top plate 7 and the second top plate 14 are all made of stainless steel.

Connect the water intake pipe 10 with the water inlet pipe of the water pump, sink the water intake filter device into the reservoir, the water intake filter device is suspended in the reservoir under the buoyancy of the floating body 1, and fix the iron pile with the ring 11 On the shore, so that the entire filter unit will not be carried away by the current.

After the water intake filter device is suspended in the reservoir, the water flow enters the first filter box 2 and the second filter box 3 from the filter plates and sand filter screens of the first water inlet on the left and right sides of the first filter box 2. Between the gaps, the water has passed the first layer of filtration at this time. The rigidity of the filter plate is strong, which can completely resist the impact of stones and trees brought by the water flow. Larger impurities such as plastic bags and leaves will also be blocked by the first layer. Outside the filter box 2, the filter plate can effectively prevent impurities from entering the water pump through the water intake pipe 10, reducing the failure rate of the water pump.

The two filter plates on the first filter box 2 and the two filter plates on the second filter box 3 are arranged in a staggered manner. After the water enters the gap from the first filter plate 20 and the first sand filter net 12 of the first water inlet, the water first Fill the lower half of the gap, and when the water level rises to the lower edge of the second water inlet, the water will pass through the second filter plate 19 and the second sand filter 5 of the second water inlet and enter the second filter box 3 Inside. The gap between the first filter box 2 and the second filter box 3 is filled with activated carbon. Before the water enters the second filter box 3, it has to go through the adsorption of activated carbon and before the water level reaches the lower edge of the second water inlet. At this time, the water has passed through the second layer of filtration.

After water enters the second filter box body 3 through the second filter plate 19 and the second sand filter screen 5, it will not be directly discharged from the water intake pipe 10, but will first accumulate on the left and right sides of the second filter box body 3 and the longest side of the second filter box body 3. Between the two vertical baffles 6, when the water level rises until it is even with the longest two baffles 6, the water will be filtered step by step, and now the water has passed through the third layer of filtration.

After the water enters between the two shortest baffles 6 in the middle of the second filter box 3, it enters the water intake pipe 10 through the filter bucket 21 and is discharged from the external water pump.

The above embodiments are only used to illustrate the present invention, but not to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention, and all should cover Within the scope of the claims of the present invention.

Claims (7)

1. A suspension type water body classification filtering device, characterized in that: comprise a floating body floating on the water surface and a water intake filtering device suspended on the floating body by a sling and submerged in the water; The water intake filtering device includes a first filter box, a second filter box and a water intake pipe, the first filter box is suspended on the floating body through a sling, the second filter box is arranged in the first filter box, Filtration and adsorption fillings are provided between the outer wall of the second filter box and the inner wall of the first filter box, at least one side of the first filter box is provided with a first water inlet, and at least one side of the second filter box is provided with There is a second water inlet, and the first water inlet and the second water inlet are staggered; The second filter box is provided with a baffle plate fixed at the bottom, and the baffle plate divides the second filter box body into several water-passing spaces for sedimentation, and the lower end of the water intake pipe extends to the middle pass Water is taken in the water space, and the upper end of the water taking pipe extends to the water surface to connect with the water taking device; The first water inlet is arranged at the lower part of the two opposite sides of the first filter box, and the second water inlet has the same number as the first water inlet, and is located at the upper part of the same corresponding side; the height of the baffle plate is from the middle to Both sides gradually increase in height, and the highest water passage spaces on both sides are respectively connected with the second water inlets on the corresponding sides; Both the second water inlet and the first water inlet are provided with a sand filter and a filter plate. 2. The water classification filtering device according to claim 1, characterized in that: the first filtering box and the second filtering box share a bottom of the box. 3. The water classification filtering device according to claim 1, characterized in that: the tops of the first filtering box and the second filtering box are detachable top plates. 4. The water classification filtering device according to claim 3, characterized in that: the top plate of the first filter box is provided with a sleeve for the water intake pipe to pass through, and the sleeve is provided with a sleeve for fixing the water intake pipe. The jacking bolts at the upper and lower relative positions. 5. The water classification filtering device according to claim 4, characterized in that: a sealing member is provided between the water intake pipe and the sleeve. 6. The water classification filtering device according to claim 1, characterized in that: the inlet of the lower end of the water intake pipe is provided with a filter barrel. 7. The water classification filtering device according to any one of claims 1-6, characterized in that: the filter adsorption filler is activated carbon, the sling is a Dyneema rope, and the floating body is a plastic box .

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