CN211620285U

CN211620285U - River water quality purification device

Info

Publication number: CN211620285U
Application number: CN201922402138.5U
Authority: CN
Inventors: 黄学礼; 杜余琪
Original assignee: Beijing Shanheyuan Environmental Technology Co ltd
Current assignee: Beijing Shanheyuan Environmental Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-02
Anticipated expiration: 2029-12-27

Abstract

The application discloses river course water purification device includes: a box body; the filter layer is arranged at the inner bottom of the box body; the plant bearing layer is arranged above the filter layer and is configured for bearing the submerged plant; the vertical baffle is arranged at the water inlet end of the box body and is configured for guiding water flowing from the water inlet end to the filter layer; and a backwashing mechanism configured to backwash the filter layer. The river water purification device that this disclosure provided has the back flush function, and the energy consumption is low, and ecological nature is strong and can plant submerged plant.

Description

River water quality purification device

Technical Field

The application relates to the technical field of water purification, in particular to a riverway water quality purification device.

Background

The water quality improvement of the riverway and the water ecology construction of the riverway are development directions, but the technical measures of the riverway with little water are relatively lacked in the prior technical measures, and if the water with little water is treated by a sewage treatment station, the organic matter load of the riverway water is far less than the sewage degree, and the sewage station has the problems of insufficient carbon source and poor economical efficiency. In the face of high water quality requirements, limited technical measures and limited surrounding space of the riverway, the difficulty of improving the water quality to the corresponding assessment standards is high.

At present, the commonly used technical measures comprise ecological base technology, quartz sand filtering devices, submerged plant planting and the like. Wherein, 1) the ecological base technology can adsorb suspended matters in the water body at the porous early stage and improve the transparency of the water body, and the porous structure provides a carrier for the growth of microorganisms, but because the porous structure does not have the function of back washing, the original function is lost after hardening; 2) the quartz sand filtering device is used for placing a river water body in a water collecting device, then sending the water body to a filtering system through a pump, discharging the water body after filtering, and performing backwashing through a backwashing pump of the system when the quartz sand needs to be washed, but the quartz sand filtering device has high energy consumption and poor ecological property, and the filtering device is arranged at the periphery of the river channel and is not coordinated with the whole environment; 3) the submerged plant planting can build a better water environment landscape, but for a hard river channel, the submerged plant planting condition is not provided.

In view of the above, there is a need to provide a river water quality purification device with a back washing function, low energy consumption, strong ecological property and capability of planting submerged plants.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a river course quality of water purifier has the back flush function, and the energy consumption is low, and ecological nature is strong and can plant submerged plant.

In order to achieve the above object, the utility model provides a river course water purification device, include: a box body; the filter layer is arranged at the inner bottom of the box body; the plant supporting layer is arranged above the filtering layer and is used for supporting the submerged plants; the vertical baffle is arranged at the water inlet end of the box body and is configured for guiding water flowing from the water inlet end to the filter layer; and a backwashing mechanism configured to backwash the filter layer.

In a preferred embodiment, the filter layer is composed of a ceramic layer and a coconut shell activated carbon layer, wherein the coconut shell activated carbon layer is disposed above the ceramic layer.

In a preferred embodiment, the height of the water inlet end of the box body is smaller than that of the vertical baffle plate, and the height of the water outlet end of the box body is larger than that of the water inlet end and smaller than that of the vertical baffle plate.

In a preferred embodiment, the river water purifying apparatus further comprises: the first water-permeable interlayer is arranged between the ceramsite layer and the coconut shell activated carbon layer; and/or the second water-permeable interlayer is arranged between the coconut shell activated carbon layer and the plant supporting layer.

In a preferred embodiment, the lower part of the plant supporting layer is provided with a transverse baffle, one end of the transverse baffle is abutted against the inner wall of the box body, and a preset distance is arranged between the other end of the transverse baffle and the vertical baffle.

In a preferred embodiment, the box is a square box with an open upper end.

In a preferred embodiment, the backwashing mechanism comprises a backwashing pipe, wherein the backwashing pipe is arranged between the ceramsite layer and the coconut shell activated carbon layer and is configured for backwashing the ceramsite layer and the coconut shell activated carbon layer.

In a preferred embodiment, the backwash tube is an apertured PE tube.

The utility model has the advantages that: the utility model provides a river course water purification device produces the filtration through the water gravity flow, greatly reduced the energy consumption. Also provides planting conditions for submerged plants (such as tape grass), improves water quality, creates a good water environment and has strong ecological property. And the back washing can be carried out according to the condition, so that the blockage and hardening of the filler are effectively reduced or avoided, and the replacement period of the filler is delayed.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic structural diagram of a riverway water quality purification device according to an embodiment of the application.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above 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 terms so used are interchangeable under appropriate circumstances for describing embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It is 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 according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The application provides a river course water purification device, includes: a case 10; a filter layer 20 disposed at the inner bottom of the case 10; the plant supporting layer 30 is arranged above the filtering layer 20 and is configured for supporting the submerged plants; a vertical baffle 40 disposed at the water inlet end 110 of the case 10 and configured to guide water flowing from the water inlet end 110 to the filter 20; and a backwashing mechanism 50 configured to backwash the filter 20.

Fig. 1 schematically shows a structural diagram of a riverway water quality purification device according to an embodiment of the application. Referring to fig. 1, the river water purifying apparatus includes a tank 10, a filter layer 20, a plant supporting layer 30, a vertical baffle 40, and a backwashing mechanism 50.

Wherein, can arrange river course water purification installation in the river course, the water is behind the box 10 that gets into river course water purification installation, because the end 110 of intaking of box 10 is provided with vertical baffle 40, consequently under the water conservancy diversion effect of vertical baffle 40, the water at first flows in the filter layer 20 that sets up in the interior bottom of box 10, filter the back through filter layer 20, flow to the plant support layer 30 that sets up in the top of filter layer 20, then flow gradually to the upper portion of box 10, flow out from the upper portion of box 10 at last, realize the water and produce the filtration by gravity.

Compared with the prior art, the utility model discloses bottom in box 10 sets up filter layer 20 to through setting up in the vertical baffle 40 of intaking end 110 with water conservancy diversion to filter layer 20, make the water constantly flow into plant supporting layer 30 after filtering via filter layer 20, flow out on the upper portion of box 10 at last, produce through the water and filter, greatly reduced river course water purification device's energy consumption. Then, based on the plant bearing layer 30, the water quality is improved while the planting condition is provided for the submerged plant (such as tape grass), a good water environment is created, and the ecological performance is strong. And through back flush mechanism 50, can be according to the back flush filter layer 20 of circumstances, effectively reduce or avoid the filler of filter layer 20 to block up the harden and delay the filler and change the cycle.

In addition, can also be according to the user demand of reality, set up a plurality of same river course water purification device in the river course, play the effect of continuous purification.

Referring to FIG. 1, in a preferred embodiment, the filter layer 20 is composed of a ceramic layer 210 and a coconut shell activated carbon layer 220, wherein the coconut shell activated carbon layer 220 is disposed above the ceramic layer 210. Accomplish the first filtration by setting up in the ceramsite layer 21 of below, then based on the developed microporous construction that coconut shell activated carbon layer 220 has, specific surface is big, when realizing the water effective filtration, still provide the carrier for the microorganism grows for the quality of water after the purification contains complete ammonia conversion function bacterial colony, can plant the submerged plant at plant bearing layer 30 simultaneously, is favorable to the ecosystem to be constructed, makes the ecosystem who constructs have following advantage:

1) the plant can grow under the aerobic and anoxic conditions;

2) the temperature adaptation range is wider (5-55 ℃), and the biological activity is still strong in winter;

3) the pH value is in a good adaptive range (6.0-8.0), and the effect is optimal when the pH value is close to 7;

4) can degrade the non-degradable compounds which are toxic to natural bacteria;

5) the microbial inoculum contains complete nitrogen conversion functional flora, and can simultaneously and efficiently remove NH3-N and TN;

6) no toxicity and corrosiveness, and safe transportation and storage.

Referring to FIG. 1, in a preferred embodiment, the height of the inlet end 110 is less than the height of the vertical baffle 40, and the height of the outlet end 120 of the housing 10 is greater than the height of the inlet end 110 and less than the height of the vertical baffle 40, so as to facilitate the flow of water from the inlet end 110 and the discharge of water from the outlet end 120.

Referring to fig. 1, in a preferred embodiment, the riverway water quality purification device further comprises a first water permeable interlayer 70 disposed between the ceramsite layer 210 and the coconut shell activated carbon layer 220; and/or a second water-permeable barrier layer 80 disposed between the coconut shell activated carbon layer 220 and the plant support layer 30. Through first water-permeable barrier layer 70, can also prevent the mixing between ceramsite layer 210 and coconut shell activated carbon layer 220 when realizing permeating water. Similarly, the second water-permeable barrier 80 can prevent the mixing of the coconut shell activated carbon layer 220 and the plant supporting layer 30 while allowing water to permeate.

Referring to fig. 1, in a preferred embodiment, the plant-supporting layer 30 is provided at a lower portion thereof with a lateral barrier 310, one end of the lateral barrier 310 abuts against an inner wall of the container 10, and the other end of the lateral barrier 310 is spaced apart from the vertical barrier 40 by a predetermined distance. So that the water flows to the upper part of the box body 10 from the gap of the plant supporting layer 30 under the action of the transverse baffle 310, and the diversion of the water is realized. In addition, the transverse baffle 310 is detachable and can be installed and detached according to actual conditions. For example: under the condition that the water flow is not large, the transverse baffle plate 310 can be detached optionally, and the purpose of flexible adjustment is achieved.

In a preferred embodiment, the housing 10 is a square housing with an open top. Wherein, can confirm that box 10 is cuboid or square according to river course section structure. Further, the size of the tank 10 may be custom designed according to the amount of water.

In a preferred embodiment, the backwashing mechanism 50 includes a backwashing pipe disposed between the ceramic layer 210 and the coconut shell activated carbon layer 220 and configured to backwash the ceramic layer 210 and the coconut shell activated carbon layer 220. Wherein, the water pressure of the backwashing pipe is provided by a pump of the backwashing mechanism 50 and is discharged through a water outlet after backwashing.

In a preferred embodiment, the backwash tube is an apertured PE tube.

To sum up, the utility model provides a river course water purification device sets up filter layer 20 at the interior bottom of box, produces the filtration through the water gravity flow, greatly reduced river course water purification device's energy consumption. And the plant bearing layer 30 is also used for providing planting conditions for submerged plants (such as tape grass), improving water quality, creating a good water environment and having strong ecological property. And through back flush mechanism 50, can be according to the back flush filter layer 20 of circumstances, effectively reduce or avoid the filler of filter layer 20 to block up the harden and delay the filler and change the cycle.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship 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 device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a river course water purification device which characterized in that includes:

a case (10);

a filter layer (20) arranged at the inner bottom of the box body (10);

the plant bearing layer (30) is arranged above the filter layer (20) and is used for bearing the submerged plants;

a vertical baffle (40) arranged at the water inlet end (110) of the box body (10) and configured to guide the water flowing from the water inlet end (110) to the filter layer (20); and

a backwashing mechanism (50) configured to backwash the filter layer (20).

2. The riverway water quality purification device according to claim 1, wherein the filter layer (20) is composed of a ceramsite layer (210) and a coconut shell activated carbon layer (220), wherein the coconut shell activated carbon layer (220) is arranged above the ceramsite layer (210).

3. The riverway water quality purification device according to claim 1, wherein the height of the water inlet end (110) of the box body (10) is smaller than the height of the vertical baffle (40), and the height of the water outlet end (120) of the box body (10) is larger than the height of the water inlet end (110) and smaller than the height of the vertical baffle (40).

4. The riverway water purification apparatus according to claim 2, further comprising:

a first water permeable barrier layer (70) arranged between the ceramic particle layer (210) and the coconut shell activated carbon layer (220); and/or

And the second water-permeable interlayer (80) is arranged between the coconut shell activated carbon layer (220) and the plant supporting layer (30).

5. The riverway water quality purifying device according to claim 1, wherein a transverse baffle (310) is arranged at the lower part of the plant supporting layer (30), one end of the transverse baffle (310) is abutted against the inner wall of the box body (10), and a predetermined distance is arranged between the other end of the transverse baffle (310) and the vertical baffle (40).

6. The riverway water purification apparatus according to claim 1, wherein the tank (10) is a square tank having an open upper end.

7. The riverway water purification apparatus according to claim 2, wherein the backwashing mechanism (50) comprises a backwashing pipe, wherein the backwashing pipe is disposed between the ceramsite layer (210) and the coconut shell activated carbon layer (220) and is configured to backwash the ceramsite layer (210) and the coconut shell activated carbon layer (220).

8. The riverway water purification apparatus according to claim 7, wherein the backwash pipe is a perforated PE pipe.