CN219031802U - Reclaimed water recycling device - Google Patents

Abstract

The application discloses a reclaimed water recycling device, which belongs to the technical field of sewage treatment and comprises a sludge tank, wherein the sludge tank is used for storing sludge; the sewage sucking unit is used for sucking the sewage into the sewage tank; the sewage pump is arranged between the sludge tank and the solid-liquid separation mechanism, and the sludge is subjected to solid-liquid separation through the solid-liquid separation mechanism; the solid-liquid separation mechanism is provided with a solid discharge port and a liquid discharge port, and the solid discharge port is connected with a solid conveying pipe; the liquid discharge port is connected with a liquid conveying pipe; and a reclaimed water storage mechanism for storing the liquid discharged from the solid-liquid separation mechanism. In the utility model, the sewage is sucked into the sludge tank by the sewage suction unit, the solid and the liquid in the sewage are separated by the solid-liquid separation device, the separated solid is conveyed into the sludge tank again for separation, and the separated liquid is conveyed into the reclaimed water storage unit for use, so that the recycling of the sewage is realized.

Description

Reclaimed water recycling device

Technical Field

The application relates to the technical field of sewage treatment, in particular to a reclaimed water recycling device.

Background

Along with the high-speed development of modern cities, the length of urban sewer is also rapidly increased, the dredging work of the sewer is more and more heavy, and the sewer sewage suction truck is common sewer sewage cleaning equipment, and the sewer is dredged and cleaned by sucking sewage in the sewer and cleaning the sewer by using clear water.

The conventional sewer suction truck generally comprises a sewage suction device and a cleaning device, wherein sewage is sucked out firstly, and then the sewer is cleaned by using clear water, wherein the cleaning device is required to be provided with a water storage tank, for example, the Chinese patent with the patent number of CN203475594U discloses a sewer cleaning dredging truck.

However, in the process of implementing the technical scheme of the utility model in the embodiment of the application, the inventor of the application finds that at least the following technical problems exist in the above technology: the capacity of the water tank arranged on the sewer cleaning dredger is limited, after clean water is used, the sewer cleaning dredger can work continuously after being supplied, the working efficiency is low, the water consumption is large, a large amount of water resources are consumed, and therefore, the water recycling device in the mud-water separation of the cleaning and sewage suction truck with the water circulation function is necessary to solve the problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above-mentioned problems existing in the prior art, an object of an embodiment of the present application is to: provides a reclaimed water recycling device, which achieves the function of realizing water circulation.

The technical scheme adopted for solving the technical problems is as follows: a reclaimed water reuse apparatus comprising:

a sludge tank for storing sludge;

the sewage sucking unit is connected with the inlet of the sludge tank and is used for sucking the sludge into the sludge tank;

the solid-liquid separation mechanism is connected with the outlet of the sludge tank, a sewage pump is arranged between the sludge tank and the solid-liquid separation mechanism, the sewage pump is used for pumping the sludge in the sludge tank to the solid-liquid separation mechanism, and the sludge is subjected to solid-liquid separation through the solid-liquid separation mechanism;

the solid-liquid separation mechanism is provided with a solid discharge port and a liquid discharge port, the solid discharge port is connected with a solid conveying pipe, and one end of the solid conveying pipe, which is far away from the solid-liquid separation mechanism, is connected with the inlet of the sludge tank and conveys solids back into the sludge tank;

the liquid discharge port is connected with a liquid conveying pipe;

and the reclaimed water storage mechanism is connected with one end of the liquid conveying pipe, which is far away from the liquid discharge port, and is used for storing liquid discharged from the solid-liquid separation mechanism.

When the technical scheme of the utility model is implemented, the sewage is sucked into the sludge tank through the sewage suction unit, the solid and the liquid in the sewage are separated through the solid-liquid separation device, the separated solid is conveyed into the sludge tank again for separation, and the separated liquid is conveyed into the reclaimed water storage unit for use, so that the recycling of the sewage is realized.

Further, an isolation mechanism is further arranged in the sludge tank and used for carrying out preliminary filtration on sewage in the sludge tank.

Further, the isolation mechanism is provided with at least one filtering grating, and filtering holes are formed in the filtering grating and used for isolating impurities with sizes larger than those of the filtering holes.

Further, a tank door is arranged on the sludge tank and is used for pouring out the sludge after the sludge tank is opened.

Further, a vacuum pump is arranged on the sludge tank, an air inlet pipeline is connected between the vacuum pump and the sludge tank, and the vacuum pump is used for pumping the interior of the sludge tank to negative pressure.

Further, the liquid discharge pipe is provided with a reclaimed water one-way valve, and the reclaimed water one-way valve is used for guiding the flow direction of reclaimed water.

Further, a check valve is arranged between the sludge tank and the vacuum pump and is used for preventing air from flowing back into the sludge tank.

Further, the reclaimed water storage mechanism is connected with a high-pressure water pump, and the high-pressure water pump is used for pressurizing reclaimed water flowing out of the reclaimed water storage mechanism.

Further, the high-pressure water pump is connected with a spray head through a hose, and the spray head is used for spraying medium water to clean a target.

Further, a filter is arranged between the reclaimed water storage mechanism and the high-pressure water pump, and the filter is used for filtering reclaimed water flowing out of the reclaimed water storage mechanism.

The beneficial effects of this application are: according to the reclaimed water recycling device, when the technical scheme is implemented, the sewage is sucked into the sludge tank through the sewage suction unit, the solids and the liquid in the sewage are separated through the solid-liquid separation device, the separated solids are conveyed into the sludge tank again to be separated, the separated liquid is conveyed into the reclaimed water storage unit to be used, recycling of the sewage is achieved, meanwhile, the isolation mechanism is arranged in the sludge tank, impurities are filtered through holes with different sizes formed in the isolation grating, the subsequent solid-liquid separation efficiency is improved, and the filter is further arranged between the reclaimed water storage mechanism and the high-pressure water pump, so that multiple filtration of the sewage is achieved.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is an overall schematic view of a reclaimed water reuse apparatus according to the present application;

FIG. 2 is a schematic illustration of the solid-liquid separation mechanism of FIG. 1;

FIG. 3 is an enlarged schematic view of the isolation mechanism of FIG. 1;

wherein, each reference sign in the figure:

1. a dirt suction pipe; 2. a soil pick-up valve; 3. a sludge tank; 4. an isolation mechanism; 5. an air inlet pipe of the sewage pump; 6. a sewage pump; 7. a sewage pump outlet pipe; 8. centrifuging and filtering; 9. ball valve water inlet pipe; 10. manually adjusting the ball valve; 11. a ball valve water outlet pipe; 12. a water inlet pipe of the water return valve; 13. pneumatic adjusting ball valve; 14. a water return valve; 15. a water return valve water outlet pipe; 16. a check valve; 17. an air inlet pipeline of the vacuum pump; 18. a vacuum pump; 21. a clean water tank; 22. a filter; 23. a high pressure water pump; 24. a spray head; 31. a sludge tank body; 32. a tank door; 33. a water outlet pipe; 34. a water outlet valve; 41. a shaft seat; 42. a pin shaft; 43. an isolation grille; 44. a first porous plate; 45. a second porous plate; 46. turning over the hinge; 47. a roll-over door; 81. a reclaimed water outlet; 82. a sewage inlet; 83. a motor; 84. a first sewage split-flow port; 85. a second sewage split-flow port; 86. a porous plate;

Detailed Description

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

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects 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 such that the embodiments of the utility model described herein are, for example, capable of operation in other environments. 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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As shown in fig. 1, the present application provides a reclaimed water recycling device, comprising a sludge tank 3, wherein the sludge tank 3 comprises a sludge tank body 31, the sludge tank body 31 is connected with a vacuum pump 18 through a vacuum pump air inlet pipeline 17, a check valve 16 is arranged between the vacuum pump 18 and the sludge tank body 31, after the vacuum pump 18 is opened, air in the sludge tank body 31 is pumped out, and negative pressure failure caused by air backflow is prevented through the check valve 16.

The sewage tank 3 is further provided with a sewage suction unit, the sewage suction unit comprises a sewage suction head connected with the sewage suction pipe 1, a sewage suction valve 2 is arranged between the sewage suction head and the sewage suction pipe 1, the sewage suction head stretches into a sewer, and after the sewage suction valve 2 is opened, sewage enters the sewage tank 3 through the sewage suction mechanism because the air pressure in the sewage tank 3 is lower than the external air pressure.

The sludge tank 3 is further provided with an isolation mechanism 4, the isolation mechanism 4 is arranged inside the sludge tank body 31 and is used for performing preliminary filtration on sewage, as shown in fig. 3, wherein the isolation mechanism 4 comprises a shaft seat 41, a pin shaft 42 is arranged on the shaft seat 41, an isolation grating 43 is connected to the pin shaft 42, the isolation grating 43 can rotate around the pin shaft 42 under the fixation of the pin shaft 42, the isolation grating 43 can perform preliminary filtration on the sewage, impurities with the size larger than the interval of the isolation grating 43 are filtered, the isolation mechanism 4 further comprises a first porous plate 44 and a second porous plate 45, and the interval distance between the first porous plate 44 and the second porous plate 45 is unequal and is used for performing further filtration on sewage after the treatment of the isolation grating 43.

The isolation mechanism 4 is connected with a water outlet pipe 33, sewage treated by the isolation mechanism 4 flows out through the water outlet pipe 33, flows into the sewage pump 6 after a water outlet valve 34 is opened, and enters a solid-liquid separation mechanism through the action of the sewage pump 6, wherein the solid-liquid separation mechanism is a centrifugal rotary filter 8.

As shown in fig. 2, the centrifugal rotary filter 8 is provided with a sewage inlet 82, after sewage enters the centrifugal rotary filter 8 from the sewage inlet 82, the motor 83 drives the impeller to form a centrifugal water ring with the sewage, solid-liquid centrifugal separation is performed under the action of the centrifugal force, a porous plate 86 is further arranged inside the centrifugal rotary filter 8, the solid-liquid separated sewage enters the rotary filter under the filtering action of the porous plate 86, filtered reclaimed water flows out to the reclaimed water storage mechanism through the reclaimed water outlet 81, and the sewage which does not pass through the porous plate 86 and the sewage with particles after separation flow out through the first sewage split-flow port 84 and the second sewage split-flow port 85.

The reclaimed water outlet 81 is connected with a water pipeline, the water pipeline is provided with an air inlet valve 19 and a reclaimed water one-way valve 20, after opening and closing the air inlet valve 19 and the reclaimed water one-way valve 20, filtered reclaimed water flows into a clean water tank 21 connected with the water pipeline, and is used as cleaning water after being physically settled, and the reclaimed water one-way valve 20 can prevent water flowing out of the reclaimed water outlet 81 from flowing back.

The reclaimed water storage mechanism is a clean water tank 21, the clean water tank 21 is connected with a filter 22 through a pipeline and is connected to a high-pressure water pump 23, and clean water is sprayed out from a spray head 24 through a pipeline under the action of the high-pressure water pump 23 to clean a sewer.

After the sewage which does not pass through the porous plate 86 in the centrifugal rotary filter 8 and the separated sewage with particles flow out through the first sewage diversion port 84 and the second sewage diversion port 85, the sewage enters a pipeline, the pipeline is provided with the manual adjustment ball valve 10, the sewage flow can be controlled by adjusting the switch of the manual adjustment ball valve 10, the second sewage diversion port 85 is connected with the pneumatic adjustment ball valve 13 through the pipeline, after the manual adjustment ball valve 10 and the pneumatic adjustment ball valve 13 are opened, the sewage in the pipeline starts to flow, and under the control of the water return valve 14, the sewage flows back into the sludge tank 3 through the water return valve outlet pipe 15, and the circulating filtration is continuously started from the isolation mechanism 4.

The working flow is as follows: when the sewage is sucked, the vacuum pump 18 is opened, the vacuum pump pumps out air in the sludge tank 3 through the vacuum pump air inlet pipeline 17 and the check valve 16 to form negative pressure, at the moment, after the sewage suction valve 2 is opened, the sewage sequentially passes through the sewage suction pipe 1 and the sewage suction valve 2 under the action of the negative pressure, and enters the sludge tank 3 to finish the suction of the sewage;

when the sewage in the sewage suction tank 3 is subjected to preliminary filtration, large particles are left at the isolation grating 43 after the sewage passes through the isolation device 4, and the isolated sewage enters the seal head of the sewage suction tank 3;

when the sewage after the preliminary filtration is further filtered, the sewage pump 6 is started, the sewage pump 6 sucks the isolated sewage into the sewage pump 6 through the water outlet pipe 33, the water outlet valve 34 and the sewage pump water inlet pipe 5, and the sewage is pumped into the centrifugal cyclone 8 through the pressurization of the sewage pump 6;

when the centrifugal cyclone 8 performs solid-liquid separation on sewage, separated reclaimed water flows out through a reclaimed water outlet 81 of the centrifugal cyclone 8, sequentially passes through an air inlet valve 19 and a reclaimed water one-way valve 20, then enters a clean water tank 21, and the reclaimed water entering the clean water tank 21 enters a filter 22 after physical sedimentation;

when the sewer is flushed by water in use, the high-pressure water pump 23 is turned on, and the sewer is dredged by spraying the pressurized water from the spray head 24 connected with the tail end through the high-pressure rubber tube after the pressurized water is pressurized by the high-pressure water pump 23.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative 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 in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a reclaimed water recycling device which characterized in that: comprising the following steps:

a sludge tank (3), the sludge tank (3) being for storing sludge;

the sewage sucking unit is connected with the inlet of the sludge tank (3) and is used for sucking the sludge into the sludge tank (3);

the solid-liquid separation mechanism is connected with the outlet of the sludge tank (3), a sewage pump (6) is arranged between the sludge tank (3) and the solid-liquid separation mechanism, and the sewage pump (6) is used for pumping the sludge in the sludge tank (3) to the solid-liquid separation mechanism, and the sludge is subjected to solid-liquid separation through the solid-liquid separation mechanism;

the solid-liquid separation mechanism is provided with a solid discharge port and a liquid discharge port, the solid discharge port is connected with a solid conveying pipe, and one end of the solid conveying pipe, which is far away from the solid-liquid separation mechanism, is connected with the inlet of the sludge tank (3) and conveys solids back into the sludge tank (3);

the liquid discharge port is connected with a liquid conveying pipe;

and the reclaimed water storage mechanism is connected with one end of the liquid conveying pipe, which is far away from the liquid discharge port, and is used for storing liquid discharged from the solid-liquid separation mechanism.

2. A reclaimed water reuse apparatus according to claim 1, wherein: the sewage treatment device is characterized in that an isolation mechanism (4) is further arranged in the sludge tank (3), and the isolation mechanism (4) is used for carrying out preliminary filtration on sewage in the sludge tank (3).

3. A reclaimed water reuse apparatus according to claim 2, characterized in that: the isolation mechanism (4) is provided with at least one filtering grating, and filtering holes are formed in the filtering grating and used for isolating impurities with sizes larger than those of the filtering holes.

4. A reclaimed water reuse apparatus according to claim 1, wherein: the sludge tank (3) is provided with a tank door (32), and the tank door (32) is used for pouring out sludge after the sludge tank (3) is opened.

5. A reclaimed water reuse apparatus according to claim 1, wherein: the sludge tank (3) is provided with a vacuum pump (18), an air inlet pipeline is connected between the vacuum pump (18) and the sludge tank (3), and the vacuum pump (18) is used for pumping the interior of the sludge tank (3) to negative pressure.

6. A reclaimed water reuse apparatus according to claim 1, wherein: the liquid discharge pipe is provided with a reclaimed water one-way valve (20), and the reclaimed water one-way valve (20) is used for guiding the flow direction of reclaimed water.

7. A reclaimed water reuse apparatus according to claim 1, wherein: a check valve (16) is arranged between the sludge tank (3) and the vacuum pump (18), and the check valve (16) is used for preventing air from flowing back into the sludge tank (3).

8. A reclaimed water reuse apparatus according to claim 1, wherein: the reclaimed water storage mechanism is connected with a high-pressure water pump (23), and the high-pressure water pump (23) is used for pressurizing reclaimed water flowing out of the reclaimed water storage mechanism.

9. A reclaimed water reuse apparatus according to claim 8, wherein: the high-pressure water pump (23) is connected with a spray head (24) through a hose, and the spray head (24) is used for spraying reclaimed water to clean a target.

10. A reclaimed water reuse apparatus according to claim 8, wherein: a filter (22) is arranged between the reclaimed water storage mechanism and the high-pressure water pump (23), and the filter (22) is used for filtering reclaimed water flowing out of the reclaimed water storage mechanism.

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