CN219526423U

CN219526423U - Oil-water separation assembly for sewage treatment

Info

Publication number: CN219526423U
Application number: CN202223022087.1U
Authority: CN
Inventors: 陈耀辉
Original assignee: Jiangsu Honghe Environmental Protection Technology Co ltd
Current assignee: Jiangsu Honghe Environmental Protection Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-08-15
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses an oil-water separation component for sewage treatment, which comprises the following components: the device comprises a separation box, a filter box and a disinfection box, wherein a filter screen is arranged in the filter box, a box cover is arranged outside the filter screen, a fixing plate is arranged on the outer side wall of the separation box, a suction pump is fixedly connected to the outer side of the fixing plate, a suction telescopic pipe is fixedly connected to the input end of the suction pump, a heating resistance wire is further arranged in the separation box, a first water outlet pipe is further arranged in the separation box, and the first water outlet pipe extends to the interior of the disinfection box; according to the utility model, the sewage in the separation box is heated through the heating resistance wire, so that oil in the sewage is separated out and floats on the surface of the sewage, the separated oil can be pumped out along the suction telescopic pipe and the suction floating head through the suction pump, and the grease is conveyed to the outside from the oil outlet pipe through the suction pump, so that the collection of the grease is completed, the oil-water separation is realized, and the degree of automation is high.

Description

Oil-water separation assembly for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to an oil-water separation assembly for sewage treatment.

Background

The sewage treatment is a process for purifying sewage which is discharged into a certain water body or reused water quality, is widely applied to various fields such as buildings, agriculture, medical treatment, catering and the like, has a large amount of impurities in the used sewage, and contains a large amount of grease in the sewage discharged from places such as kitchens, restaurants and the like, so that oil-water separation is needed in the garbage sewage treatment,

while the existing oil-water separation device separates oil from water, a part of oil flows out along with water when the water is discharged, and the collection of grease is inconvenient, meanwhile, after the oil-water separation is carried out, sewage still contains a large amount of harmful substances, and the treatment of the harmful substances of the traditional oil-water separation device for sewage treatment of a garbage station is poor, so that an oil-water separation component for sewage treatment is needed.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide an oil-water separation assembly for sewage treatment, which is convenient for collecting oil after oil-water separation and can effectively remove harmful substances in sewage.

In order to achieve the above object, the utility model provides an oil-water separation assembly for sewage treatment, which comprises a separation tank, a filter tank and a disinfection tank, wherein a filter screen is arranged in the filter tank, a tank cover is arranged outside the filter screen, a fixed plate is arranged on the outer side wall of the separation tank, a suction pump is fixedly connected to the outer part of the fixed plate, a suction telescopic pipe is fixedly connected to the input end of the suction pump, a heating resistance wire is further arranged in the separation tank, a first water outlet pipe is further arranged in the separation tank, the first water outlet pipe extends to the interior of the disinfection tank, a cavity is formed in the inner wall of the bottom of the disinfection tank, a servo motor is fixedly arranged in the cavity, the output end of the servo motor penetrates through the inner wall of the disinfection tank, a rotating shaft is arranged at the output end of the servo motor, stirring blades are fixedly arranged outside the rotating shaft, a spraying disc is fixedly arranged at one end of the rotating shaft, a storage tank is arranged in the interior of the spraying disc, and sewage containing grease is separated in the separation tank and then enters the disinfection tank through the first water outlet pipe.

In one example, a feed pipe is arranged at the top of the disinfection box, and the feed pipe is communicated with the storage tank; the bottom of the spraying tray is uniformly provided with a plurality of through holes, the through holes are communicated with the storage tank, disinfectant is added into the storage tank of the feed pipe box, and the disinfectant is sprayed into water after oil-water separation in the sterilizing box through the spraying tray.

In one example, an end of the suction bellows remote from the suction pump extends into the separation tank interior, and an end of the suction bellows located in the separation tank interior is fitted with a suction float head. The suction floating head is made of light materials, the density of the suction floating head is smaller than that of oil, so that the suction floating head can be suspended on the liquid surface and move along with the height of the liquid surface.

In one example, the filter box is mounted on top of the separator box and the filter box is in communication with the separator box; the top lateral wall of rose box with the inside wall of case lid all is provided with the screw thread, and the case lid passes through threaded connection with the rose box, and it is convenient to dismantle.

In one example, a second water outlet pipe is arranged on the side wall of the disinfection box, a one-way valve and a water outlet valve are respectively arranged on the first water outlet pipe and the second water outlet pipe, and a channel switch of the first water outlet pipe and the second water outlet pipe can be controlled through the one-way valve and the water outlet valve.

In one example, an oil outlet pipe is arranged on one side of the suction pump away from the suction telescopic pipe, and the output end of the oil outlet pipe can be connected with a container for collecting grease.

In one example, a connecting port is formed in the top of the tank cover, a connecting flange is mounted at one end, away from the tank cover, of the connecting port, and the whole assembly is conveniently and stably connected with the sewage outlet through the connecting flange and the connecting port.

The oil-water separation component for sewage treatment provided by the utility model has the following beneficial effects:

1. according to the utility model, larger particle impurities in sewage can be screened out through the filter screen in the filter box, the sewage enters the separation box, the sewage in the separation box is heated through the heating resistance wire, so that oil in the sewage is separated out and floats on the surface of the sewage, the separated oil can be pumped out through the suction pump along the suction telescopic pipe and the suction floating head, and the grease is conveyed to the outside from the oil outlet pipe through the suction pump, so that the collection of the grease is completed, the oil-water separation is realized, and the degree of automation is high.

2. According to the utility model, heated and oil-water separated sewage flows into the disinfection box through the one-way valve, the rotating shaft and the spraying tray are driven to rotate through the servo motor, the disinfectant in the storage tank in the spraying tray is uniformly sprayed into the heated sewage through centrifugal force during rotation, the hot water can react with the disinfectant vigorously, the disinfectant is mixed with the sewage more fully under the stirring of the stirring blade, the disinfectant is utilized to perform chemical reaction and heating disinfection and sterilization on the heated sewage, and the sewage treatment effect of the oil-water separation device for waste station sewage treatment is improved.

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 and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic diagram of the overall structure of an oil-water separation module for sewage treatment according to the present utility model.

FIG. 2 is a schematic cross-sectional view of an oil-water separation module for sewage treatment according to the present utility model.

Fig. 3 is a schematic cross-sectional structure of the separator tank.

Fig. 4 is a schematic cross-sectional structure of the sterilization case.

In the figure: 1. a separation box; 2. a filter box; 3. a sterilization box; 4. a filter screen; 5. a case cover; 6. a suction pump; 7. sucking the telescopic tube; 8. heating the resistance wire; 9. a first water outlet pipe; 10. a servo motor; 11. a rotating shaft; 12. stirring blades; 13. a spraying tray; 14. a storage tank; 15. a feed pipe; 16. sucking the floating head; 17. a through hole; 18. a second water outlet pipe; 19. a one-way valve; 20. a water outlet valve; 21. an oil outlet pipe; 22. a connection port; 23. and (5) connecting the flanges.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 4, an embodiment of the utility model provides an oil-water separation assembly for sewage treatment, which comprises a separation tank 1, a filtration tank 2 and a disinfection tank 3, wherein a filter screen 4 is arranged in the filtration tank 2, a tank cover 5 is arranged outside the filter screen 4, a fixed plate is arranged on the outer side wall of the separation tank 1, a suction pump 6 is fixedly connected to the outer part of the fixed plate, a suction telescopic pipe 7 is fixedly connected to the input end of the suction pump 6, a heating resistance wire 8 is arranged in the separation tank 1, a first water outlet pipe 9 is further arranged in the separation tank 1, the first water outlet pipe 9 extends into the disinfection tank 3, a cavity is formed in the inner wall of the bottom of the disinfection tank 3, a servo motor 10 is fixedly arranged in the cavity, the output end of the servo motor 10 penetrates through the inner wall of the bottom of the disinfection tank 3, a rotating shaft 11 is arranged at the output end of the servo motor 10, a stirring blade 12 is fixedly arranged outside the rotating shaft 11, a spraying disc 13 is fixedly arranged at one end of the rotating shaft 11 far away from the servo motor 10, and a storage tank 14 is arranged in the interior of the spraying disc 13.

Specifically, the top of the sterilizing box 3 is provided with a feeding pipe 15, the feeding pipe 15 is communicated with a storage tank 14, and the axis of the feeding pipe 15 coincides with the axis of the rotating shaft 11.

Specifically, the end of the suction bellows 7 remote from the suction pump 6 extends into the interior of the separation tank 1, and the end of the suction bellows 7 located in the interior of the separation tank 1 is fitted with a suction float head 16.

Specifically, a plurality of through holes 17 are uniformly formed in the bottom of the spraying tray 13, and the through holes 17 are communicated with the storage tank 14. .

Specifically, the filter tank 2 is installed on top of the separation tank 1, and the filter tank 2 is communicated with the separation tank 1; the top outer side wall of the filter box 2 and the inner side wall of the box cover 5 are provided with threads.

Specifically, the side wall of the sterilizing box 3 is provided with a second water outlet pipe 18, and the first water outlet pipe 9 and the second water outlet pipe 18 are respectively provided with a one-way valve 19 and a water outlet valve 20.

Specifically, the suction pump 6 is mounted with an oil outlet pipe 21 on the side remote from the suction bellows 7.

Specifically, the top of the case cover 5 is provided with a connection port 22, and a connection flange 23 is mounted at an end of the connection port 22 away from the case cover 5.

Working principle: the box cover 5 is connected with the filter box 2 through threads, the connecting port 22 is stably connected with a sewage outlet through the connecting flange 23, sewage is added into the filter box 2 through the connecting port 22, the filter screen 4 in the filter box 2 can screen out larger particle impurities in the sewage, wherein the box cover 5 is disconnected with the filter box 2 through rotation, the filter screen 4 in the filter box 2 can be taken out for cleaning, the sewage which is not normally flowing due to the blockage of the filter screen 4 is prevented from flowing, the sewage filtered by the filter screen 4 enters the separation box 1 from the filter box 2, the sewage is heated through the heating resistor wire 8, oil in the sewage is separated out and floats on the surface of the sewage, the separated oil can be extracted along the suction telescopic pipe 7 and the suction floating head 16 through the suction pump 6, the suction floating head 16 is made of light materials, the density of the suction floating head 16 is smaller than that of the oil, the suction floating head 16 can be suspended on the liquid level and move along with the height of the liquid level, the oil is conveyed to the outside from the oil outlet pipe 21 through the suction pump 6, and the collection of the oil is completed; the one-way valve 19 is opened, sewage after heating and oil-water separation flows into the disinfection box 3 through the one-way valve 19, the servo motor 10 is started, the rotating shaft 11 and the spraying tray 13 are driven to rotate through the servo motor 10, disinfectant in the storage tank 14 in the spraying tray 13 is uniformly sprayed into the sewage after heating through centrifugal force when the spraying tray 13 rotates, and under the stirring of the stirring blade 12, chemical reaction and heating disinfection and sterilization are carried out on the sewage after heating by using the disinfectant, so that the sewage treatment effect is improved, and the water outlet valve 20 is opened to collect sewage after a plurality of separation and disinfection treatments.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides an oil water separating subassembly for sewage treatment, includes separator tank (1), rose box (2) and disinfect box (3), its characterized in that, the inside of rose box (2) is provided with filter screen (4), the outside of filter screen (4) is provided with case lid (5), the fixed plate is installed to the lateral wall of separator tank (1), the outside fixedly connected with suction pump (6) of fixed plate, the input fixedly connected with suction flexible pipe (7) of suction pump (6), the inside of separator tank (1) is provided with heating resistor wire (8), the inside of separator tank (1) still is provided with first outlet pipe (9), first outlet pipe (9) extend to disinfect box (3) are inside, the cavity has been seted up to the bottom inner wall of disinfect box (3), servo motor (10) are installed to cavity inside fixed mounting, servo motor (10)'s output runs through the bottom inner wall of disinfect box (3), servo motor (10) output is installed (11), the outside blade (11) of pivot (11) is equipped with heating resistor wire (8), pivot (13) are kept away from in the inside of pivot (13) fixed material storage disc (13).

2. An oil-water separation assembly for sewage treatment according to claim 1, characterized in that a feed pipe (15) is arranged at the top of the disinfection box (3), the feed pipe (15) is communicated with the storage tank (14), and the axis of the feed pipe (15) coincides with the axis of the rotating shaft (11).

3. An oil-water separation assembly for sewage treatment according to claim 1, characterized in that the end of the suction bellows (7) remote from the suction pump (6) extends into the separation tank (1), and that the end of the suction bellows (7) located in the separation tank (1) is provided with a suction float head (16).

4. The oil-water separation assembly for sewage treatment according to claim 1, wherein a plurality of through holes (17) are uniformly formed in the bottom of the spraying tray (13), and the through holes (17) are communicated with the storage tank (14).

5. An oil-water separation assembly for sewage treatment according to claim 1, wherein the filter tank (2) is installed on top of the separation tank (1), and the filter tank (2) is communicated with the separation tank (1); the top outer side wall of the filter box (2) and the inner side wall of the box cover (5) are both provided with threads.

6. An oil-water separation assembly for sewage treatment according to claim 1, characterized in that the side wall of the disinfection box (3) is provided with a second water outlet pipe (18), and the first water outlet pipe (9) and the second water outlet pipe (18) are respectively provided with a one-way valve (19) and a water outlet valve (20).

7. An oil-water separation assembly for sewage treatment according to claim 1, characterized in that the suction pump (6) is provided with an oil outlet pipe (21) on the side remote from the suction bellows (7).

8. An oil-water separation assembly for sewage treatment according to claim 1, characterized in that the top of the tank cover (5) is provided with a connection port (22), and one end of the connection port (22) away from the tank cover (5) is provided with a connection flange (23).