阅读说明：本技术 水力循环装置及污水处理设备 (Hydraulic circulating device and sewage treatment equipment ) 是由 段震奎 杨永红 王志雄 彭义熊 李珍泉 李宏刚 张晓健 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种水力循环装置及污水处理设备,污水处理设备包括水力循环装置,水力循环装置包括：底板；集气室,设于底板上,集气室内设有集气腔,集气室的侧壁上设有连通于集气腔的第一避让口；导水管,设于集气室上并连通于集气腔,导水管具有进水端和排水端,进水端延伸至集气腔内,排水端用于设在水体的上部区域,导水管位于集气腔内的部分于管壁上设有第二避让口,集气腔的顶部高于第二避让口,第二避让口高于第一避让口；导气管,具有进气端和出气端,进气端用于与气源相连,出气端连通于集气腔,出气端高于第二避让口。上述的水力循环装置结构简单且易于实现,采用上述的水力循环装置进行水力循环时,有利于降低能耗和故障率。(The invention discloses a hydraulic circulation device and sewage treatment equipment, wherein the sewage treatment equipment comprises the hydraulic circulation device, and the hydraulic circulation device comprises: a base plate; the gas collecting chamber is arranged on the bottom plate, a gas collecting cavity is arranged in the gas collecting chamber, and a first avoidance port communicated with the gas collecting cavity is arranged on the side wall of the gas collecting chamber; the water guide pipe is arranged on the gas collection chamber and communicated with the gas collection chamber, the water guide pipe is provided with a water inlet end and a water discharge end, the water inlet end extends into the gas collection chamber, the water discharge end is arranged in the upper region of a water body, the part of the water guide pipe, which is positioned in the gas collection chamber, is provided with a second avoidance port on the pipe wall, the top of the gas collection chamber is higher than the second avoidance port, and the second avoidance port is higher than the first avoidance port; the air guide pipe is provided with an air inlet end and an air outlet end, the air inlet end is used for being connected with an air source, the air outlet end is communicated with the air collecting cavity, and the air outlet end is higher than the second avoiding opening. The hydraulic circulation device is simple in structure and easy to realize, and when the hydraulic circulation device is used for hydraulic circulation, the reduction of energy consumption and failure rate is facilitated.)

1. A hydronic apparatus, comprising:

a base plate (100);

the gas collection chamber (200) is arranged on the bottom plate (100), a gas collection cavity (210) is arranged in the gas collection chamber (200), and a first avoidance port (220) communicated with the gas collection cavity (210) is arranged on the side wall of the gas collection chamber (200);

the water guide pipe (300) is arranged on the gas collection chamber (200) and communicated with the gas collection chamber (210), the water guide pipe (300) is provided with a water inlet end (310) and a water outlet end (320), the water inlet end (310) extends into the gas collection chamber (210), the water outlet end (320) is arranged in the upper region of a water body, a second avoidance port (330) communicated with the water guide pipe (300) is arranged on the pipe wall of the part, located in the gas collection chamber (210), of the water guide pipe (300), the top of the gas collection chamber (210) is higher than the second avoidance port (330), and the second avoidance port (330) is higher than the first avoidance port (220);

air duct (400), air duct (400) have inlet end (410) and give vent to anger end (420), inlet end (410) are used for linking to each other with the air supply, give vent to anger end (420) communicate in gas collection chamber (210), it is higher than to give vent to anger end (420) the second dodges mouth (330).

2. The hydraulic circulation device according to claim 1, wherein the number of the first avoidance ports (220) is plural, and the plural first avoidance ports (220) are distributed on the side wall of the plenum chamber (200) at intervals.

3. The hydraulic circulation device according to claim 2, wherein the plenum chamber (200) is cylindrical, and a plurality of the first avoidance ports (220) are distributed on the side wall of the plenum chamber (200) at intervals along the circumferential direction of the plenum chamber (200).

4. The hydraulic circulation device according to claim 1, wherein the lower portion of the air duct (400) is bent upward so that the air outlet end (420) can protrude into the upper portion of the air collecting chamber (210) through the first escape opening (220).

5. The hydraulic circulation device as defined in claim 1, wherein the water introduction duct (300) has a vertical bar shape.

6. The hydronic apparatus according to claim 1, wherein the bottom plate (100), the plenum (200), the water conduit (300), and the gas duct (400) are all made of plastic.

7. The hydraulic circulation device according to claim 1, wherein the bottom plate (100), the plenum chamber (200), the water conduit (300) and the gas guide tube (400) are made of steel.

8. An apparatus for treating sewage, comprising the hydraulic circulation device according to any one of claims 1 to 7.

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a hydraulic circulating device and sewage treatment equipment.

Background

Among present traditional sewage treatment equipment, need to use dive mixer to stir the water in oxygen deficiency pond and the anaerobism pond in order to carry out hydraulic circulation usually to make microorganism and matrix in the water can fully contact, but at practical application's in-process, dive mixer's energy consumption is higher and the fault rate is higher.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the hydraulic circulating device with low energy consumption and low failure rate.

The invention also provides sewage treatment equipment with the hydraulic circulating device.

The hydraulic circulation device according to an embodiment of the first aspect of the invention includes: a base plate; the gas collection chamber is arranged on the bottom plate, a gas collection cavity is arranged in the gas collection chamber, and a first avoidance port communicated with the gas collection cavity is arranged on the side wall of the gas collection chamber; the water guide pipe is arranged on the gas collection chamber and communicated with the gas collection chamber, the water guide pipe is provided with a water inlet end and a water discharge end, the water inlet end extends into the gas collection chamber, the water discharge end is arranged in the upper region of a water body, a second avoidance port communicated with the water guide pipe is arranged on the pipe wall of the part of the water guide pipe in the gas collection chamber, the top of the gas collection chamber is higher than the second avoidance port, and the second avoidance port is higher than the first avoidance port; the air guide pipe is provided with an air inlet end and an air outlet end, the air inlet end is used for being connected with an air source, the air outlet end is communicated with the air collecting cavity, and the air outlet end is higher than the second avoiding opening.

The hydraulic circulating device provided by the embodiment of the invention has at least the following beneficial effects: before working, firstly fixing the bottom plate at the bottom of the anoxic pond or the anaerobic pond and ensuring that the water discharge end of the water guide pipe is positioned at the upper area of a water body, then connecting the gas inlet end of the gas guide pipe with a gas source, during working, gas entering the gas collection cavity through the gas outlet end of the gas guide pipe forms bubbles and is enriched at the upper part of the gas collection cavity, when the gas introduced into the gas collection cavity reaches a preset amount, the gas in the gas collection cavity enters the water guide pipe through the second avoiding port and pushes the water in the water guide pipe upwards so that the water in the water guide pipe is discharged from the water discharge end of the water guide pipe and stirs the upper area of the water body, and meanwhile, the water in the bottom area of the water body is filled into the gas collection cavity and the water guide pipe, so that the hydraulic circulation in the anoxic pond or the anaerobic pond is realized, and the hydraulic circulation device has a simple structure and is easy to realize, the hydraulic circulation device is adopted for hydraulic circulation, and energy consumption and failure rate are reduced.

According to some embodiments of the invention, the number of the first avoidance ports is multiple, and the multiple first avoidance ports are distributed on the side wall of the plenum at intervals.

According to some embodiments of the invention, the plenum chamber is cylindrical, and the first avoidance ports are distributed on the side wall of the plenum chamber at intervals along the circumferential direction of the plenum chamber.

According to some embodiments of the invention, the lower portion of the air duct is bent upwards, so that the air outlet end can extend into the upper portion of the air collecting cavity through the first avoiding opening.

According to some embodiments of the invention, the water guiding duct has a vertical rod shape.

According to some embodiments of the invention, the floor, the plenum, the water conduit and the gas conduit are all made of plastic.

According to some embodiments of the invention, the floor, the plenum, the conduit and the gas conduit are all made of steel.

A wastewater treatment plant according to an embodiment of the second aspect of the invention comprises a hydronic apparatus according to an embodiment of the first aspect of the invention described above.

The sewage treatment equipment provided by the embodiment of the invention at least has the following beneficial effects: the hydraulic circulation devices are arranged in the anoxic pond and the anaerobic pond, when the hydraulic circulation device works, gas entering the gas collection cavity through the gas outlet end of the gas guide tube forms bubbles and is enriched on the upper part of the gas collection cavity, when the gas entering the gas collection cavity reaches a preset amount, the gas in the gas collection cavity passes through the second avoidance port and enters the water guide tube and upwards pushes water in the water guide tube, so that the water in the water guide tube is discharged from the water discharge end of the water guide tube and stirs the upper part area of a water body, and meanwhile, the water in the water body bottom area is filled in the gas collection cavity and the water guide tube, so that hydraulic circulation in the anoxic pond and the anaerobic pond is realized.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view showing the construction of a sewage treatment apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a part of the structure of a hydraulic circulation device according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of the structure shown in fig. 2.

Reference numerals:

the anaerobic pond a, the anaerobic pond b, the bottom plate 100, the gas collection chamber 200, the gas collection chamber 210, the first avoidance port 220, the water guide pipe 300, the water inlet end 310, the water discharge end 320, the second avoidance port 330, the gas guide pipe 400, the gas inlet end 410 and the gas outlet end 420.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if several, more than, less than, more than, above, below, or within words appear, several means are one or more, several means are two or more, more than, less than, more than, etc. are understood as not including the number, and more than, less than, within, etc. are understood as including the number.

In the description of the present invention, if the first, second, etc. terms appear, they are only used for distinguishing technical features, but are not to be interpreted as indicating or implying relative importance or implying number of indicated technical features or implying precedence of indicated technical features.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, the hydraulic circulation device according to the embodiment of the present invention includes a base plate 100, a plenum 200, a water introduction duct 300, and a gas guide duct 400.

The bottom plate 100 is used for being fixed at the bottom of the anoxic pond a or the anaerobic pond b, specifically, the bottom plate can be fixed by screws, or can be fixed by a clamping structure or other structures, the gas collection chamber 200 is arranged on the bottom plate 100, the gas collection chamber 210 is arranged in the gas collection chamber 200, a first avoidance port 220 communicated with the gas collection chamber 210 is arranged on the side wall of the gas collection chamber 200, the water conduit 300 is arranged on the gas collection chamber 200 and communicated with the gas collection chamber 210, the water conduit 300 is provided with a water inlet end 310 and a water outlet end 320, the water inlet end 310 extends into the gas collection chamber 210, the water outlet end 320 is arranged in the upper region of the water body, specifically, the distance between the water outlet end 320 and the upper surface of the water body is less than or equal to 10 cm, a second avoidance port 330 communicated with the water conduit 300 is arranged on the part of the water conduit 300 in the gas collection chamber 210, the top of the gas collection chamber 210 is higher than the second avoidance port 330, the second avoidance port 330 is higher than the first avoidance port 220, preferably, the lowest position of the second avoidance port 330 is higher than the highest position of the first avoidance port 220, the air duct 400 has an air inlet end 410 and an air outlet end 420, the air inlet end 410 is used for connecting with an air source, specifically, for connecting with an aeration blower, the air outlet end 420 is communicated with the air collection chamber 210, and the air outlet end 420 is higher than the second avoidance port 330.

Before the operation, firstly, the bottom plate 100 is fixed at the bottom of the anoxic pond a or the anaerobic pond b and the water discharge end 320 of the water guide pipe 300 is ensured to be positioned at the upper region of the water body, then the air inlet end 410 of the air guide pipe 400 is connected with an air source, when the operation is performed, the air entering the air collection cavity 210 through the air outlet end 420 of the air guide pipe 400 forms bubbles and is enriched at the upper part of the air collection cavity 210, when the air introduced into the air collection cavity 210 reaches a preset amount, the air in the air collection cavity 210 enters the water guide pipe 300 through the second avoiding port 330 and pushes the water in the water guide pipe 300 upwards, so that the water in the water guide pipe 300 is discharged from the water discharge end 320 of the water guide pipe 300 and stirs the upper region of the water body, and simultaneously the water in the bottom region of the water body is filled into the air collection cavity 210 and the water guide pipe 300, thereby realizing the hydraulic circulation in the anoxic pond a or the anaerobic pond b, the hydraulic circulation device has a simple structure and is easy to realize the hydraulic circulation by adopting the hydraulic circulation device, and the energy consumption and the failure rate are reduced. Specifically, when the effective volume of the gas collecting cavity 210 is 12 liters, the diameter of the gas guide tube 400 is 65 millimeters, and the gas inlet amount of the gas collecting cavity 210 is 1.2 liters/minute, the frequency of the hydraulic circulation is about 10 minutes/time, the service area is about 4 square meters, when the effective volume of the gas collecting cavity 210 is 99 liters, the diameter of the gas guide tube 400 is 150 millimeters, and the gas inlet amount of the gas collecting cavity 210 is 1.2 liters/minute, the frequency of the hydraulic circulation is about 82 minutes/time, and the service area is about 9 square meters.

Referring to fig. 2 and 3, in some embodiments, the number of the first avoidance ports 220 is multiple, and the multiple first avoidance ports 220 are distributed on the side wall of the plenum 200 at intervals, so that water in the bottom area of the water body can be rapidly filled into the plenum 210 and the water conduit 300 during hydraulic circulation.

Referring to fig. 2 and 3, in some embodiments, the plenum 200 is cylindrical, and the first avoidance ports 220 are distributed on the side wall of the plenum 200 at intervals along the circumferential direction of the plenum 200, which is simple in structure and easy to implement.

It should be noted that, in some embodiments, the plenum chamber may also be a square cylinder structure or other shape structures, which is not limited herein.

Referring to fig. 3, in some embodiments, the lower portion of the air duct 400 is bent upward, so that the air outlet end 420 can extend into the upper portion of the air collecting chamber 210 through the first avoiding opening 220, that is, there is no connection between the air duct 400 and the air collecting chamber 200, and the installation and fixation of the air duct 400 can be completed by connecting the air inlet end 410 of the air duct 400 to the air source, thereby further simplifying the structure of the hydraulic circulation device.

In some embodiments, the air outlet end of the air guide tube is connected to the upper portion of the side wall of the air collection chamber and communicated with the air collection chamber, which is not limited herein.

Referring to fig. 1, in some embodiments, the water guiding pipe 300 has a vertical rod shape, which is beneficial to reduce the resistance to the gas pushing the water in the water guiding pipe 300 upwards.

In some embodiments, the bottom plate 100, the plenum 200, the water conduit 300 and the gas conduit 400 are made of plastic, which has low material cost and is beneficial to reducing production cost.

It should be noted that, in some embodiments, the bottom plate 100, the plenum 200, the water conduit 300, and the air duct 400 may also be made of steel, which is not limited herein.

Referring to fig. 1, a sewage treatment apparatus according to an embodiment of the present invention includes the above-described hydraulic circulation device.

The hydraulic circulation devices are installed in both the anoxic pond a and the anaerobic pond b, when the hydraulic circulation device works, gas entering the gas collecting cavity 210 through the gas outlet end 420 of the gas guide tube 400 forms bubbles and is enriched at the upper part of the gas collecting cavity 210, when the gas introduced into the gas collecting cavity 210 reaches a preset amount, the gas in the gas collecting cavity 210 enters the water guide tube 300 through the second avoidance port 330 and pushes the water in the water guide tube 300 upwards, so that the water in the water guide tube 300 is discharged from the water discharge end 320 of the water guide tube 300 and stirs the upper area of a water body, and meanwhile, the water in the bottom area of the water body is filled into the gas collecting cavity 210 and the water guide tube 300, so that the hydraulic circulation in the anoxic pond a and the anaerobic pond b is realized.

In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "exemplary embodiments", "examples", "specific examples", and "some examples", etc., reference is made to the terminology, it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.