CN219603318U - Chemical wastewater oil separation equipment - Google Patents
Chemical wastewater oil separation equipment Download PDFInfo
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- CN219603318U CN219603318U CN202320963370.XU CN202320963370U CN219603318U CN 219603318 U CN219603318 U CN 219603318U CN 202320963370 U CN202320963370 U CN 202320963370U CN 219603318 U CN219603318 U CN 219603318U
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Abstract
The utility model discloses chemical wastewater oil separation equipment, relates to the field of chemical wastewater treatment devices, and is characterized in that an accommodating cavity is formed in an oil separator main body. The perforated water distribution plate is horizontally arranged in the accommodating cavity and is connected with the inner wall of the accommodating cavity. The partition board is vertically arranged in the accommodating cavity, and one side of the partition board is vertically connected with the plate surface of the perforated water distribution plate, so that the accommodating cavity is isolated into a first oil separator, a second oil separator and an oil collecting chamber; the first oil separator chamber is provided with a mixed liquid inlet; the oil collecting chamber is provided with a water phase outlet and an oil outlet. The oil phase overflow weir is arranged in the oil collecting chamber. The oil collecting groove is arranged in the oil collecting chamber and is communicated with the oil phase overflow weir, and an oil phase outlet is arranged on the side face of the oil collecting groove and is communicated with the oil outlet. One end of the liquid inlet pipe penetrates through the mixed liquid inlet to extend into the bottom of the first oil separator chamber. One end of the water outlet pipe penetrates through the water phase outlet and stretches into the bottom of the second oil separator chamber. The utility model has simple structure, can realize multistage oil separation and has good oil separation effect on wastewater.
Description
Technical Field
The utility model relates to the field of chemical wastewater treatment devices, in particular to chemical wastewater oil separation equipment.
Background
In the pretreatment industrialization process of some chemical wastewater, an extraction process is adopted, and the continuous extraction process flow is that wastewater, acid and extractant enter an extraction reaction device according to a proportion, react for a certain time, and then enter oil-water separation equipment for liquid-liquid separation. The upper layer extract phase is sent into a regeneration reaction device to react with added acid or alkali, and the compound extractant is continuously used for treating the wastewater, thereby achieving the aim of removing main characteristic pollutants in the industrial wastewater.
In addition, high-concentration industrial wastewater can be discharged in the production process of chemical products, part of the high-concentration wastewater contains a small amount of tar, the tar is required to be removed preferentially in the subsequent treatment, and further, the water phase at the lower layer is required to be subjected to oil-water separation, so that the wastewater discharged after the treatment is ensured not to take away the extractant. The price of extractant is generally higher, and current equipment oil removal inefficiency, and the required time of standing of oil removal is longer, and the effect is poor, so can lead to waste water running cost to increase. Accordingly, it is desirable to provide an oil removal apparatus that addresses the problem of how to reduce tar levels.
Disclosure of Invention
The embodiment of the utility model provides chemical wastewater oil separation equipment which can be used for oil-water separation, so that the loss of an extractant is greatly reduced, and the wastewater treatment cost is reduced.
In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:
the embodiment of the utility model provides chemical wastewater oil separation equipment which comprises an oil separator main body, a perforated water distribution plate, a partition plate, an oil phase overflow weir, an oil collecting groove, a liquid inlet pipe and a water outlet pipe, wherein a containing cavity is formed in the oil separator main body. The perforated water distribution plate is horizontally arranged in the accommodating cavity and is connected with the inner wall of the accommodating cavity. The partition board is vertically arranged in the accommodating cavity, one side of the partition board is vertically connected with the board surface of the perforated water distribution board, and the other side of the partition board is connected with the inner wall of the accommodating cavity, so that the accommodating cavity is isolated into a first oil separating chamber and a second oil separating chamber which are horizontally adjacent, and an oil collecting chamber at the top of the accommodating cavity; the first oil separator chamber is provided with a mixed liquid inlet; the oil collecting chamber is provided with a water phase outlet and an oil outlet. The oil phase overflow weir is arranged in the oil collecting chamber. The oil collecting groove is arranged in the oil collecting chamber and is communicated with the oil phase overflow weir, and an oil phase outlet is arranged on the side face of the oil collecting groove and is communicated with the oil outlet. One end of the liquid inlet pipe penetrates through the mixed liquid inlet to extend into the bottom of the first oil separator chamber. One end of the water outlet pipe penetrates through the water phase outlet and stretches into the bottom of the second oil separator chamber.
Further, the chemical wastewater oil removal equipment further comprises a liquid inlet distributor arranged at the bottom of the first oil removal chamber, the liquid inlet distributor comprises a first communication pipe and a plurality of first transverse pipes which are vertically communicated with the first communication pipe, a plurality of through holes are formed in the first transverse pipes, and one end of each first communication pipe is connected with one end of each liquid inlet pipe extending into the first oil removal chamber.
Further, the chemical wastewater oil removal equipment further comprises a liquid outlet collector arranged at the bottom of the second oil removal chamber, the liquid outlet collector comprises a second communicating pipe and a plurality of second transverse pipes which are vertically communicated with the second communicating pipe, a plurality of through holes are formed in the second transverse pipes, and one end of each second communicating pipe is connected with one end of the water outlet pipe extending into the second oil removal chamber.
Further, the oil phase outlets comprise at least two oil phase outlets, and the heights between the at least two oil phase outlets are distributed in a step shape.
Further, the chemical wastewater oil separation device also comprises a sight glass which is arranged on the side wall of the oil collection chamber and used for observing the medium in the oil collection chamber.
Further, a first clean-out port is formed in the side wall of the bottom of the first oil barrier; the bottom side wall of the second oil barrier chamber is provided with a second clean-out port.
Further, two liquid level meter openings are further formed in the side wall of the oil collecting chamber and are communicated with the oil collecting chamber, the height of one liquid level meter opening is at the perforated water distribution plate, the height of the other liquid level meter opening is at the oil phase overflow weir, and the liquid level meter openings are used for installing liquid level meters.
Further, a manhole and a tail gas port are formed in the top wall of the oil collecting chamber, wherein the manhole is used for overhauling facilities in the accommodating cavity, and the tail gas port is used for removing redundant waste gas generated in the accommodating cavity.
The utility model has the beneficial effects that:
the chemical wastewater oil separation equipment disclosed by the utility model has a simple structure, can realize multistage oil separation, has a good wastewater oil separation effect, can prevent tar in wastewater from entering an environment-friendly treatment section of the next wastewater, can greatly reduce the loss of an extractant in the extraction reaction process, and reduces the corresponding wastewater treatment cost.
Drawings
FIG. 1 is a schematic diagram of a chemical wastewater oil separation device provided by an embodiment of the utility model;
FIG. 2 is a schematic diagram of the positional relationship between the inlet distributor and the outlet collector in FIG. 1 according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a positional relationship between the oil phase overflow weir and the oil sump in fig. 1 according to an embodiment of the present utility model.
In the figure, 1, a first clean port; 2. a liquid inlet distributor; 3. a first oil separator chamber 4 and a mixed liquid inlet; 5. a partition plate; 6. a liquid level meter port; 7. a viewing mirror; 8. an oil phase overflow weir; 9. a manhole; 10. a tail gas port; 11. an oil phase outlet; 12. an oil sump; 13. an aqueous phase outlet; 14. perforated water distribution plate; 15. a second oil separator chamber; 16. a liquid outlet collector; 17. a second purge port; 18. a liquid inlet pipe; 19. a water outlet pipe; 20. an oil collecting chamber; 100. an oil separator body; 101. a receiving chamber.
Detailed Description
Embodiments of the present utility model will be described in detail below 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," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the 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 thus should not be construed as limiting the utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying 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, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the embodiment of the utility model provides an oil separation device for chemical wastewater, which comprises an oil separator main body 100, a perforated water distribution plate 14, a partition board 5, an oil phase overflow weir 8, an oil collecting tank 12, a liquid inlet pipe 18 and a water outlet pipe 19, wherein a containing cavity 101 is formed inside the oil separator main body 100. The perforated water distribution plate 14 is horizontally arranged in the accommodating cavity 101 and is connected with the inner wall of the accommodating cavity 101. The partition board 5 is vertically arranged in the accommodating cavity 101, one side of the partition board 5 is vertically connected with the board surface of the perforated water distribution plate 14, and the other side of the partition board 5 is connected with the inner wall of the accommodating cavity 101, so that the accommodating cavity 101 is isolated into a first oil baffle chamber 3 and a second oil baffle chamber 15 which are horizontally adjacent, and an oil collecting chamber 20 at the top of the accommodating cavity 101 (namely, the partition board 5 and the perforated water distribution plate 14 are in T-shaped arrangement); the first oil separator chamber 3 is provided with a mixed liquid inlet 4; the oil collecting chamber 20 is provided with a water phase outlet 13 and an oil outlet (not shown). The oil phase overflow weir 8 is provided in the oil collecting chamber 20. The oil sump 12 is disposed in the oil sump chamber 20 and is in communication with the oil phase overflow weir 8 (see fig. 3), and an oil phase outlet 11 is formed in the side surface of the oil sump 12 and is in communication with the oil outlet. One end of the liquid inlet pipe 18 penetrates through the mixed liquid inlet 4 and stretches into the bottom of the first oil separator chamber 3. One end of the water outlet pipe 19 penetrates through the water phase outlet 13 and extends into the bottom of the second oil separator chamber 15.
Under the condition, chemical wastewater can enter the first oil separator chamber 3 through the liquid inlet pipe 18, overflows to the second oil separator chamber 15 after the first oil separator chamber 3 is filled with mixed liquid, and after entering a certain volume of water phase, a small amount of oil contained in the water phase slowly floats above the liquid level after long-time accumulation due to extremely little tar or extractant carried by the mixed liquid, enters the oil collecting chamber 20, gradually begins to accumulate after a certain time, and the oil-water separation times can be further increased through the oil phase overflow weir 8 and the oil collecting groove 12, so that the separation effect is better. Finally, the oil phase can be discharged into the oil collecting device through the oil phase outlets 11 distributed in a stepped manner.
In other embodiments of the present utility model, as shown in fig. 2, the chemical wastewater oil removal device may further include a liquid inlet distributor 2 disposed at the bottom of the first oil removal chamber 3, where the liquid inlet distributor 2 includes a first communication pipe 21 and a plurality of first transverse pipes 22 vertically communicated with the first communication pipe 21, and the first transverse pipes 22 are provided with a plurality of through holes, and one end of the first communication pipe 21 is connected to one end of the liquid inlet pipe 18 extending into the first oil removal chamber 3. The waste water can relatively stably enter the first oil separator chamber 3 through the liquid inlet distributor 2.
In other embodiments of the present utility model, as shown in fig. 2, the chemical wastewater oil separation apparatus may further include a liquid collector 16 disposed at the bottom of the second oil separation chamber 15, including a second communicating pipe 161 and a plurality of second transverse pipes 162 vertically connected to the second communicating pipe 161, wherein the second transverse pipes 162 are provided with a plurality of through holes, and one end of the second communicating pipe 161 is connected to one end of the water outlet pipe 19 extending into the second oil separation chamber 15. Through the effluent collector 16, the water flow is relatively stable and discharged outwardly,
in order to further separate oil from water, in other embodiments of the present utility model, the oil phase outlets 11 include at least two oil phase outlets 11, and the height between the at least two oil phase outlets 11 is distributed in a step shape. Thus, when the mixed liquid passes through the oil phase outlets 11 distributed in a stepwise manner, the mixed liquid can flow out in a stepwise manner, thereby further achieving the separation effect.
For the convenience of user's observation, in some embodiments of the present utility model, the chemical wastewater oil removal apparatus further comprises a sight glass 7 mounted on a side wall of the oil collection chamber 20 for observing the medium in the oil collection chamber 20. When the oil layer above the water phase reaches a certain thickness through the sight glass 7, the oil layer can be discharged into the oil collecting device through the oil phase outlets 11 distributed in a stepped manner.
When the chemical wastewater oil separation equipment is used up, the mixed liquid in the equipment needs to be discharged, so in some embodiments of the utility model, a first clean-out port 1 is formed on the bottom side wall of the first oil separation chamber 3; a second clean-out port 17 is formed in the bottom side wall of the second oil separator chamber 15. The liquid in the accommodating chamber 101 can be completely discharged through the first purge port 1 and the second purge port 17. The first purge port 1 and the second purge port 17 may be about 20-40 cm from the bottom wall of the device.
In order to monitor the height of the mixed liquid in the accommodating cavity 101 in real time, in some embodiments of the present utility model, the side wall of the oil collecting chamber 20 is further provided with two liquid level meter ports 6, which are communicated with the oil collecting chamber 20, wherein the height of one liquid level meter port 6 is at the perforated water distribution plate 14, the height of the other liquid level meter port 6 is at the oil phase overflow weir 8, and the liquid level meter port 6 is used for installing a liquid level meter. In this case, in two important stages, when the mixed liquor is higher than the perforated water distribution plate 14 or reaches the oil phase overflow weir 8, the user can acquire the liquid level information in real time.
In some embodiments of the present utility model, the top wall of the oil collecting chamber 20 is provided with a manhole 9 and a tail gas port 10, wherein the manhole 9 is used for overhauling the facilities in the accommodating cavity 101, and the tail gas port 10 is used for removing the redundant waste gas generated in the accommodating cavity 101.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. Chemical wastewater oil removal equipment, characterized by, include:
an oil separator main body, in which a receiving chamber is formed;
the perforated water distribution plate is horizontally arranged in the accommodating cavity and connected with the inner wall of the accommodating cavity;
the partition plate is vertically arranged in the accommodating cavity, one side of the partition plate is vertically connected with the plate surface of the perforated water distribution plate, and the other side of the partition plate is connected with the inner wall of the accommodating cavity, so that the accommodating cavity is isolated into a first oil separator and a second oil separator which are horizontally adjacent, and an oil collecting chamber at the top of the accommodating cavity; a mixed liquid inlet is formed in the first oil separator chamber; the oil collecting chamber is provided with a water phase outlet and an oil outlet;
the oil phase overflow weir is arranged in the oil collecting chamber;
the oil collecting tank is arranged in the oil collecting chamber and is communicated with the oil phase overflow weir, and an oil phase outlet is formed in the side surface of the oil collecting tank and is communicated with the oil outlet;
one end of the liquid inlet pipe penetrates through the mixed liquid inlet to extend into the bottom of the first oil separator;
one end of the water outlet pipe penetrates through the water phase outlet and stretches into the bottom of the second oil separator chamber.
2. The chemical wastewater oil removal apparatus of claim 1, further comprising:
the liquid inlet distributor is arranged at the bottom of the first oil isolation chamber and comprises a first communication pipe and a plurality of first transverse pipes which are vertically communicated with the first communication pipe, wherein a plurality of through holes are formed in the first transverse pipes, and one end of the first communication pipe is connected with one end of the liquid inlet pipe extending into the first oil isolation chamber.
3. The chemical wastewater oil removal apparatus of claim 1, further comprising:
the liquid outlet collector arranged at the bottom of the second oil-separating chamber comprises a second communicating pipe and a plurality of second transverse pipes which are vertically communicated with the second communicating pipe, wherein a plurality of through holes are formed in the second transverse pipes, and one end of the second communicating pipe is connected with one end of the water outlet pipe extending into the second oil-separating chamber.
4. The chemical wastewater oil removal device according to any one of claims 1-3, wherein the oil phase outlets comprise at least two oil phase outlets, and the heights of the at least two oil phase outlets are distributed in a step shape.
5. The chemical wastewater oil removal apparatus of claim 4, further comprising:
and the sight glass is arranged on the side wall of the oil collecting chamber and is used for observing the medium in the oil collecting chamber.
6. The chemical wastewater oil removal device according to claim 4, wherein a first clean-out port is formed in the side wall of the bottom of the first oil removal chamber; the bottom side wall of the second oil barrier chamber is provided with a second clean-out port.
7. The chemical wastewater oil removal device according to claim 4, wherein the side wall of the oil collection chamber is further provided with two liquid level meter ports, the liquid level meter ports are communicated with the oil collection chamber, the height of one liquid level meter port is at the perforated water distribution plate, the height of the other liquid level meter port is at the oil phase overflow weir, and the liquid level meter ports are used for installing liquid level meters.
8. The chemical wastewater oil removal device according to claim 4, wherein a manhole and a tail gas port are formed in the top wall of the oil collection chamber, the manhole is used for overhauling facilities in the accommodating chamber, and the tail gas port is used for removing redundant waste gas generated in the accommodating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320963370.XU CN219603318U (en) | 2023-04-25 | 2023-04-25 | Chemical wastewater oil separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320963370.XU CN219603318U (en) | 2023-04-25 | 2023-04-25 | Chemical wastewater oil separation equipment |
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| Publication Number | Publication Date |
|---|---|
| CN219603318U true CN219603318U (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320963370.XU Active CN219603318U (en) | 2023-04-25 | 2023-04-25 | Chemical wastewater oil separation equipment |
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| Country | Link |
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| CN (1) | CN219603318U (en) |
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- 2023-04-25 CN CN202320963370.XU patent/CN219603318U/en active Active
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