CN219929864U

CN219929864U - Sewage recovery equipment

Info

Publication number: CN219929864U
Application number: CN202321214626.3U
Authority: CN
Inventors: 麦瑞庄; 曾健生
Original assignee: Guangdong Dingyou Environmental Technology Co ltd
Current assignee: Guangdong Dingyou Environmental Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-31
Anticipated expiration: 2033-05-17

Abstract

The utility model provides sewage recovery equipment, which comprises a frame, a crushing structure and a tank body, wherein the crushing structure is arranged on the frame; the crushing structure comprises a crushing device and a screening device, wherein the crushing device and the screening device are both arranged on the frame, and the screening device is used for filtering particles crushed by the crushing device; the two ends of the tank body are provided with a water inlet and a water outlet, the water inlet is communicated with the screening device, the tank body is sequentially provided with an aeration tank and a filter tank along the flowing direction of sewage, the aeration tank is communicated with the filter tank, and the water outlet is communicated with the filter tank. The utility model solves the problems of large particle impurities and high energy consumption in the sewage in the treatment process of the existing sewage treatment equipment, and has the characteristics of simple structure and good treatment effect.

Description

Sewage recovery equipment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to sewage recovery equipment.

Background

Sewage treatment is an important process for environmental-friendly sewage treatment, and a large amount of insoluble organic matters such as organic sludge and the like are contained in the sewage. The organic matters are often in the form of blocks, clusters or wrappage in the sewage, and after the organic matters in the blocks, clusters or wrappage are sufficiently crushed and dispersed, the organic matters can be sufficiently flocculated (mainly the solubility of soluble inorganic matters in the sewage is increased), so that the content of non-recyclable matters in the flocculate is reduced. The aeration method is a method for sewage treatment by using an activated sludge method, the sewage is firstly aerated in an aeration tank, then is sent into a sedimentation tank, and is subjected to standing sedimentation, and the sewage treatment is completed after sedimentation, but the sewage treated by the two processes still contains more tiny oil particles and solid particles, and cannot be directly recycled.

The utility model patent with the prior publication number 2016209507162 discloses a sewage treatment system, wherein the bottom of an aeration tank of the sewage treatment system is provided with a plurality of aeration heads; an aeration water conveying pipeline is arranged between the sedimentation tank and the aeration tank; a sedimentation water conveying pipeline is arranged between the air floatation tank and the sedimentation tank; a filter layer is arranged in the filter tank, and a movable water pump is arranged between the filter tank and the air floatation tank; the clean water pipeline I is arranged between the clean water tank and the air floatation tank, the clean water pipeline II is arranged between the clean water tank and the filter tank, the water pumps are arranged on the clean water pipeline I and the clean water pipeline II, aeration reprecipitation and filtration are firstly carried out during sewage treatment, large-particle impurities in sewage accompany the whole sewage treatment process, and finally the large-particle impurities are treated, so that the pressure of a sewage treatment system is increased, and the water pumps are arranged on adjacent sewage treatment tanks, so that the investment of equipment is increased, and the energy consumption of the sewage treatment system is increased.

Disclosure of Invention

Based on the problems of large-particle impurities and high energy consumption in sewage in the treatment process, the utility model provides sewage recovery equipment, which comprises the following specific technical scheme:

a wastewater reclamation apparatus comprising:

a frame;

the crushing structure comprises a crushing device and a screening device, wherein the crushing device and the screening device are both arranged on the frame, and the screening device is used for filtering particles crushed by the crushing device;

the tank body, the both ends of the tank body are equipped with water inlet and delivery port, the water inlet with screening plant intercommunication, the tank body is equipped with aeration tank and filtering ponds in proper order along the flow direction of sewage, the aeration tank with filtering ponds intercommunication, the delivery port with filtering ponds intercommunication.

According to the sewage recycling equipment, after the crushing device is arranged to crush the particles in the sewage, the screening device screens and filters the particles, the sewage enters the tank body for treatment, the whole process of sewage treatment accompanied by large-particle impurities in the sewage is reduced, the pressure of sewage treatment is reduced, and meanwhile, after the large-particle impurities are crushed and dispersed, the solubility is increased, so that the follow-up precipitation is facilitated; meanwhile, the tank body is internally provided with the communicated aeration tank and the filter tank, and sewage flows to the filter tank from the aeration tank, so that precipitation and filtration can be completed in the tank body, the investment of equipment is reduced, and the energy consumption of sewage treatment is reduced.

Further, the frame is provided with a water collecting tank, the smashing device is located above the water collecting tank, and the screening device is communicated with the water collecting tank.

Further, the crushing device comprises a shell, a first press roller and a second press roller; the shell is arranged on the frame; the first compression roller and the second compression roller are both positioned above the water collecting tank and are both rotationally connected with the shell; the first press roller is engaged with the second press roller.

Further, one end of the water collection tank is communicated with the shell and the other end is communicated with the screening device.

Further, the screening device comprises a water storage tank and a filter screen; the water storage tank is arranged on the frame and is provided with an opening, and the filter screen is positioned above the opening; the water collecting tank is communicated with the filter screen.

Further, the water storage tank is also provided with a drain pipe, and the drain pipe is communicated with the water inlet.

Further, the device also comprises an aeration component, a packing component and a plurality of filter membranes; the tank body is provided with a baffle plate for dividing the aeration tank into a flow cavity and a sedimentation cavity; the aeration component and the packing component are positioned in the flow cavity; the flow cavity is communicated with the filter tank; the filter membrane is positioned in the filter tank.

Further, the tank body is also provided with a drain outlet, and the drain outlet is communicated with the sedimentation cavity.

Further, the packing assembly is positioned below the aeration assembly.

Further, the filter membranes are arranged at intervals along the flowing direction of the sewage.

Drawings

The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

FIG. 1 is a schematic view showing the construction of a sewage recycling apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing the structure of a crushing structure of a sewage recycling apparatus according to an embodiment of the present utility model;

FIG. 3 is one of partial schematic structural views of a crushing structure of the sewage recovery apparatus according to an embodiment of the present utility model;

FIG. 4 is a second schematic view of a part of a crushing structure of the sewage recycling apparatus according to an embodiment of the present utility model;

FIG. 5 is a schematic view showing the structure of a pulverizing apparatus of a sewage recovery apparatus according to an embodiment of the present utility model;

FIG. 6 is a schematic view showing the structure of a tank of the sewage recovery apparatus according to an embodiment of the present utility model;

reference numerals illustrate:

1. a frame; 11. a water collection tank; 2. a pulverizing device; 21. a housing; 211. a feed inlet; 22. a first press roller; 23. a second press roller; 3. a screening device; 31. a water storage tank; 311. a drain pipe; 32. a filter screen; 4. a tank body; 41. a water inlet; 42. a water outlet; 43. an aeration tank; 431. a sedimentation chamber; 432. a flow chamber; 44. a filtering tank; 45. a sewage outlet; 5. an aeration assembly; 6. a filler assembly; 7. and (5) a filter membrane.

Detailed Description

The present utility model will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.

As shown in fig. 1 to 6, a sewage recovery apparatus according to an embodiment of the present utility model includes a frame 1, a crushing structure, and a tank 4; the crushing structure comprises a crushing device 2 and a screening device 3, wherein the crushing device 2 and the screening device 3 are both arranged on the frame 1, and the screening device 3 is used for filtering particles crushed by the crushing device 2; the both ends of jar body 4 are equipped with water inlet 41 and delivery port 42, and water inlet 41 and screening plant 3 intercommunication, and jar body 4 is equipped with aeration tank 43 and filtering ponds 44 in proper order along the flow direction of sewage, and aeration tank 43 and filtering ponds 44 intercommunication, delivery port 42 and filtering ponds 44 intercommunication.

According to the sewage recycling equipment, after the crushing device 2 is arranged to crush the particles in the sewage, the screening device 3 screens and filters the particles, the sewage enters the tank 4 for treatment, the whole sewage treatment process accompanied by large-particle impurities in the sewage is reduced, the sewage treatment pressure is reduced, and meanwhile, after the large-particle impurities are crushed and dispersed, the solubility is increased, so that the subsequent precipitation is facilitated; meanwhile, the tank body 4 is provided with the aeration tank 43 and the filter tank 44 which are communicated, and sewage flows from the aeration tank 43 to the filter tank 44, so that precipitation and filtration can be completed in the tank body 4, the investment of equipment is reduced, and the energy consumption of sewage treatment is reduced.

As shown in fig. 2-5, in one embodiment, the frame 1 is provided with a water collection sump 11, the comminution device 2 is located above the water collection sump 11, and the screening device 3 is in communication with the water collection sump 11.

Specifically, the pulverizing device 2 includes a housing 21, a first press roller 22, and a second press roller 23; the housing 21 is arranged on the frame 1; the first compression roller 22 and the second compression roller 23 are both positioned above the water collecting tank 11 and are both rotatably connected with the shell 21; the first press roller 22 is engaged with the second press roller 23.

Preferably, a feed inlet 211 is arranged above the shell 21, sewage enters the shell 21 from the feed inlet 211, and after the first compression roller 22 and the second compression roller 23 roll-crush particles in the sewage, the sewage flows into the tank body 4 through the water collecting tank 11.

Preferably, the external profile of the sump 11 is funnel-shaped, so that it is convenient to collect the sewage discharged from the crushing device.

Preferably, a space for large particles to enter is reserved between the first press roller 22 and the second press roller 23; the sewage recovery device is provided with a rotating motor (not shown in the figure) to drive the first press roller 22 and the second press roller 23 to rotate, so as to crush large particles in sewage.

Specifically, one end of the water collection sump 11 communicates with the housing 21 and the other end communicates with the screening device 3.

Specifically, the screening device 3 comprises a water storage tank 31 and a filter screen 32; the water storage tank 31 is arranged on the frame 1 and is provided with an opening, and the filter screen 32 is positioned above the opening; the water collection sump 11 communicates with the sieve 32.

Preferably, the sewage passes through the water collecting tank 11, the filter screen 32 and the water storage tank 31 in sequence, and after the first compression roller 22 and the second compression roller 23 of the particulate matters in the sewage are crushed, the particulate matters larger than the meshes of the filter screen 32 are filtered and collected by the filter screen 32, so that the large particulate matters in the sewage are prevented from entering the tank body 4, and the treatment pressure is increased.

Preferably, the filter screen 32 is detachably connected to the water storage tank 31, so that the filter screen 32 can be replaced and the particles in the filter screen 32 can be transferred to the next process.

Specifically, the water storage tank 31 is further provided with a drain pipe 311, and the drain pipe 311 is communicated with the water inlet 41.

Preferably, the height of the water storage tank 31 in the vertical direction is higher than the height of the tank 4, so that sewage is convenient to fall into the tank 4 due to gravity, a power device is reduced, and the energy consumption of equipment is reduced.

As shown in fig. 6, in one embodiment, the sewage recovery apparatus further comprises an aeration assembly 5, a packing assembly 6, and a filter membrane 7; the tank 4 is provided with a baffle for dividing the aeration tank 43 into a flow chamber 432 and a sedimentation chamber 431; the aeration assembly 5 and the packing assembly 6 are both positioned in the flow chamber 432; the flow chamber 432 is in communication with the filter tank 44; the filter membrane 7 is located in the filter tank 44. The packing assembly 6 and the aeration assembly 5 are arranged in the flow chamber 432, so that the activity and the purification time of microorganisms can be increased, and the sewage decomposition can be promoted.

Preferably, the filter tank 44 and the sedimentation chamber 431 are both communicated with the flow chamber 432 through a pipeline, the height of the pipeline is higher than that of the water inlet 41, so that when sewage is sedimentated in the sedimentation chamber 431, after the water level reaches a certain height, the sewage flows into the flow chamber 432 through the pipeline, and after aeration is performed, when the liquid level of the flow chamber 432 reaches the height of the pipeline, the aerated sewage flows into the filter tank 44 through the pipeline for filtering.

Specifically, the tank body 4 is further provided with a drain outlet 45, and the drain outlet 45 is communicated with the precipitation cavity 431. Wherein, drain 45 is located the bottom of jar body 4, so, the mud after the sediment in the sewage of being convenient for is discharged from drain 45.

Specifically, the packing assembly 6 is located below the aeration assembly 5.

Wherein, when aeration is performed, the water at the lower part of the packing assembly 6 is continuously lifted to the upper part of the packing assembly 6, and the water at the upper part of the packing assembly 6 is simultaneously forced to downwards pass through the packing assembly 6, so that a continuous circulating flow is formed. When sewage contacts with aeration bubbles in the aeration assembly 5, oxygen in the bubbles can be dissolved into water, so that the concentration of dissolved oxygen in the sewage is increased, and an oxygenation aeration effect is generated. The sewage after aeration and oxygenation flows downwards through the filler assembly 6 from the upper part of the filler assembly 6, so that dissolved oxygen in the sewage can be contacted with a biological film on the surface of the filler, and microorganisms in the biological film can obtain oxygen to perform aerobic metabolism; however, as the sewage flows down the packing assembly 6, the dissolved oxygen in the sewage is gradually depleted. When the sewage flows down the packing assembly 6 to a certain depth, the dissolved concentration in the sewage tends to zero, and the dissolved oxygen cannot be supplied to the biofilm on the surface of the packing. At this time, microorganisms in the biofilm on the surface of the filler in this region are caused to be in an anoxic state to perform anoxic metabolism. Thus, both aerobic and anoxic reactions take place simultaneously in the aeration tank 43.

Specifically, the filter membranes 7 are arranged at intervals in the flow direction of the sewage. The plurality of filter membranes 7 perform filtration treatment on sewage, and thus, the sewage treatment capacity and sewage treatment capacity of the sewage treatment apparatus can be improved.

Preferably, the filter membrane 7 is of the prior art and will not be described in detail herein.

Working principle: after the large-particle impurities in the sewage are crushed by the first compression roller 22 and the second compression roller 23, the sewage sequentially passes through the water collecting tank 11, the filter screen 32 and the water storage tank 31, then sequentially enters the sedimentation cavity 431, the flow cavity 432 and the filter tank 44 in the tank body 4, and the clear water filtered by the filter tank 44 is discharged from the water outlet 42, so that the sewage treatment process is completed.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A sewage recovery apparatus, comprising:

a frame;

2. The wastewater reclamation apparatus as recited in claim 1 wherein the frame is provided with a water collection sump, the comminution device is positioned above the water collection sump, and the screening device is in communication with the water collection sump.

3. The wastewater reclamation apparatus as recited in claim 2, wherein the comminution device comprises a housing, a first press roller, and a second press roller; the shell is arranged on the frame; the first compression roller and the second compression roller are both positioned above the water collecting tank and are both rotationally connected with the shell; the first press roller is engaged with the second press roller.

4. A waste water recovery device as claimed in claim 3, wherein one end of the sump communicates with the housing and the other end communicates with the screening means.

5. The wastewater reclamation apparatus as recited in claim 4, wherein the screening device comprises a water storage tank and a filter screen; the water storage tank is arranged on the frame and is provided with an opening, and the filter screen is positioned above the opening; the water collecting tank is communicated with the filter screen.

6. The wastewater reclamation apparatus as recited in claim 5, wherein the water storage tank is further provided with a drain pipe, the drain pipe being in communication with the water inlet.

7. The wastewater reclamation apparatus as recited in claim 1, further comprising an aeration assembly, a packing assembly, and a plurality of filter membranes; the tank body is provided with a baffle plate for dividing the aeration tank into a flow cavity and a sedimentation cavity; the aeration component and the packing component are positioned in the flow cavity; the flow cavity is communicated with the filter tank; the filter membrane is positioned in the filter tank.

8. The wastewater reclamation apparatus of claim 7, wherein the tank is further provided with a drain, the drain being in communication with the sedimentation chamber.

9. The wastewater reclamation apparatus as recited in claim 7, wherein the filler assembly is positioned below the aeration assembly.

10. The wastewater reclamation apparatus of claim 7, wherein the filter membranes are spaced apart along the flow direction of the wastewater.