CN113428936A - Treatment facility of biodiesel waste water - Google Patents

Treatment facility of biodiesel waste water Download PDF

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Publication number
CN113428936A
CN113428936A CN202110752723.7A CN202110752723A CN113428936A CN 113428936 A CN113428936 A CN 113428936A CN 202110752723 A CN202110752723 A CN 202110752723A CN 113428936 A CN113428936 A CN 113428936A
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CN
China
Prior art keywords
pipe
plate body
separation
box body
upper chamber
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Granted
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CN202110752723.7A
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Chinese (zh)
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CN113428936B (en
Inventor
赵松
赵敏仲
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Hebei Jingu Renewable Resources Development Co ltd
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Hebei Jingu Renewable Resources Development Co ltd
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Priority to CN202110752723.7A priority Critical patent/CN113428936B/en
Publication of CN113428936A publication Critical patent/CN113428936A/en
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Publication of CN113428936B publication Critical patent/CN113428936B/en
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/34—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations

Abstract

The invention relates to the technical field of biodiesel wastewater, and provides a treatment device for biodiesel wastewater, which comprises a box body, a first plate body and a separation tube, wherein the first plate body is arranged in the box body and divides the interior of the box body into an upper cavity and a lower cavity, the separation tube is arranged in the box body and is arranged on the first plate body, the separation tube penetrates through the first plate body, two ends of the separation tube are respectively arranged in the upper cavity and the lower cavity, the separation tube communicates the upper cavity with the lower cavity, one end of the separation tube, which is arranged in the upper cavity, is arranged above the first plate body, and the opening of the separation tube is upward, the liquid inlet tube is arranged on the box body and is communicated with the upper cavity, the communication part of the liquid inlet tube and the upper cavity is lower than the end part of the separation tube, the first liquid outlet tube is arranged on the box body and is communicated with the upper cavity, the second liquid outlet tube is arranged on the box body and is communicated with the lower cavity. Through above-mentioned technical scheme, the problem of biodiesel waste water direct discharge causes the wasting of resources among the prior art has been solved.

Description

Treatment facility of biodiesel waste water
Technical Field
The invention relates to the technical field of biodiesel wastewater treatment, in particular to a treatment device for biodiesel wastewater.
Background
With the development of economic society, the problem of energy shortage and the problem of energy pollution become more serious, and at present, many biodiesel are developed and used, but biodiesel wastewater is often generated in the process of development or use.
Often contain a lot of organic ingredients in the biodiesel waste water, directly discharge can the polluted environment to a certain extent in nature, influence the oxygen of water and dissolve, influence aquatic biology, because the relative pollution of biodiesel waste water is not very big, so all directly discharge to the external world at present, influence water quality on the one hand, contain a lot of recoverable thing in the biodiesel waste water on the other hand, directly discharge and cause the wasting of resources of a certain extent.
Disclosure of Invention
The invention provides a treatment device for biodiesel wastewater, which solves the problem of resource waste caused by direct discharge of the biodiesel wastewater in the prior art.
The technical scheme of the invention is as follows:
the method comprises the following steps:
the box body is provided with a plurality of air inlets,
the first plate body is arranged in the box body and divides the interior of the box body into an upper chamber and a lower chamber,
a separation pipe positioned in the box body, the separation pipe is arranged on the first plate body and penetrates through the first plate body,
the two ends of the separating tube are respectively positioned in the upper cavity and the lower cavity, the separating tube is used for communicating the upper cavity with the lower cavity, one end of the separating tube positioned in the upper cavity is positioned above the first plate body, the opening of the separating tube is upward,
the liquid inlet pipe is arranged on the box body and is communicated with the upper chamber, the communication position of the liquid inlet pipe and the upper chamber is lower than one end of the separation pipe in the upper chamber,
the first liquid outlet pipe is arranged on the box body and communicated with the upper cavity, the communication position of the first liquid outlet pipe and the upper cavity is close to the bottom of the upper cavity,
the second liquid outlet pipe is arranged on the box body and communicated with the lower cavity, and the communicating part of the second liquid outlet pipe and the lower cavity is close to the bottom of the lower cavity.
As a further technical solution, it also includes,
the plugging device is arranged in the upper chamber and is positioned above the separation pipe, the plugging device is used for plugging the end part of the separation pipe and comprises a plugging device body,
a fixed mount which is arranged on the box body,
a first cylinder, the cylinder body of which is arranged on the fixed frame,
the second plate body is arranged on the telescopic rod of the first cylinder, when the first cylinder is telescopic, the second plate body moves towards the direction close to or far away from the separation pipe,
the blocking piece sets up on the second plate body, the blocking piece is located be close to on the second plate body one side of separator tube, the blocking piece is used for plugging up or cancels and plugs up the separator tube is located the open end in the epicoele.
As a further technical solution, it is proposed that,
a plurality of separating pipes are evenly arranged in the box body,
the second plate body is provided with a plurality of plugging blocks, a plurality of the plugging blocks are respectively used for plugging or canceling the plugging of a plurality of the end parts of the separation pipes.
As a further technical solution, it is proposed that,
one end of the separating pipe, which is positioned in the upper chamber, is connected with a truncated cone-shaped pipe fitting, one end with smaller diameter of the truncated cone-shaped pipe fitting is connected with the separating pipe, the other end of the truncated cone-shaped pipe fitting faces the plugging block,
the blocking block is a reversed disc body, and is buckled on the circular truncated cone-shaped pipe fitting after moving towards the direction close to the separation pipe.
As a further technical solution, it is proposed that,
an opening is arranged above the box body and is communicated with the upper chamber,
the edge of the second plate body is close to the inner wall of the upper cavity, notches are formed in two sides of the second plate body, a channel is formed between each notch and the inner wall of the upper cavity, and the upper cavity is communicated with the opening through the channel.
As a further technical solution, it is proposed that,
the liquid inlet pipe comprises a first pipe, a second pipe and a third pipe which are communicated in sequence,
the first pipe is arranged on the box body and communicated with the upper chamber,
the communication position of the second pipe and the third pipe is higher than one end of the separation pipe, which is positioned in the upper chamber.
As a further technical solution, it also includes,
a plurality of cleaning and atomizing spray heads arranged on the inner wall of the upper chamber,
the cleaning and atomizing spray head is arranged higher than one end of the separating pipe in the upper chamber,
and the high-pressure conveying pipe is arranged on the box body and communicated with the cleaning and atomizing spray head.
As a further technical solution, it is proposed that,
the box is rectangular, the liquid inlet pipe and the first liquid outlet pipe are respectively located on two opposite surfaces of the box in the length direction, and the second liquid outlet pipe is located on the same surface of the box as the first liquid outlet pipe.
As a further technical solution, it also includes,
and the third plate body is obliquely arranged in the lower cavity, and the lower end of the third plate body is close to the second liquid outlet pipe.
As a further technical solution, it is proposed that,
the side wall of the box body is provided with a transparent window, the transparent window is in a bar shape, and the transparent window is arranged along the vertical direction.
The working principle and the beneficial effects of the invention are as follows:
in the invention, the biodiesel wastewater is called waste liquid in a unified way, the organic matter floating layer of the biodiesel wastewater is called a waste oil layer in a unified way, the waste liquid continuously enters the upper chamber through the liquid inlet pipe, when the liquid level of the waste liquid in the upper chamber is about to reach the opening end of the separation pipe, the input of the waste liquid is stopped, the waste liquid in the upper chamber is kept stand for a period of time, the waste oil layer is not increased stably, then the waste liquid is conveyed into the upper chamber continuously, the waste oil layer is increased continuously and then enters the lower chamber through the separation pipe, after the waste oil layer is completely discharged, the liquid inlet pipe is closed, the first liquid outlet pipe is opened to discharge the waste liquid left after most of the waste oil layer in the upper chamber is removed, the separation and recovery of the waste oil layer in the waste liquid are realized, the subsequent treatment and utilization are convenient, the content of the waste oil in the discharged waste liquid is reduced, the energy consumption is reduced, and the discharged waste liquid after separation is more friendly to the environment, the realization mode is convenient and the cost is lower.
The communicating part of the liquid inlet pipe and the upper cavity is lower than one end of the separating pipe in the upper cavity, so that when waste liquid is input, the situation that the waste liquid is directly sprayed into the separating pipe through the communicating part of the liquid inlet pipe and the upper cavity is prevented, and the proportion content of the organic grease in the lower cavity is improved to a certain extent.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view of B-B of FIG. 3 according to the present invention;
FIG. 6 is a schematic top view of the present invention;
FIG. 7 is a schematic cross-sectional view of the structure of FIG. 6 taken along line C-C in accordance with the present invention;
FIG. 8 is a schematic structural view of the plugging device of the present invention for plugging the separation tube;
in the figure: 1-box body, 11-upper chamber, 12-lower chamber, 121-first chamber, 122-second chamber, 2-first plate body, 3-separation tube, 4-liquid inlet tube, 41-first tube, 42-second tube, 43-third tube, 51-first liquid outlet tube, 52-second liquid outlet tube, 53-truncated cone-shaped tube, 6-plugging device, 61-fixing frame, 62-first cylinder, 63-second plate body, 632-channel, 64-plugging block, 65-connecting column, 71-cleaning atomization nozzle, 72-high-pressure delivery tube, 81-third plate body, 82-transparent window, 83-vibrating motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 8, the present invention provides a treatment apparatus for biodiesel wastewater, comprising:
the box body 1 is provided with a plurality of grooves,
a first plate body 2 arranged in the box body 1, the first plate body 2 dividing the interior of the box body 1 into an upper chamber 11 and a lower chamber 12,
a separating pipe 3 positioned in the box body 1, the separating pipe 3 is arranged on the first plate body 2, the separating pipe 3 penetrates through the first plate body 2,
the two ends of the separating tube 3 are respectively positioned in the upper chamber 11 and the lower chamber 12, the separating tube 3 connects the upper chamber 11 and the lower chamber 12, one end of the separating tube 3 positioned in the upper chamber 11 is positioned above the first plate body 2 and has an upward opening,
a liquid inlet pipe 4 arranged on the box body 1, the liquid inlet pipe 4 is communicated with the upper chamber 11, the communication position of the liquid inlet pipe 4 and the upper chamber 11 is lower than the end part of the separation pipe 3,
a first liquid outlet pipe 51 arranged on the box body 1, the first liquid outlet pipe 51 is communicated with the upper chamber 11, the communication position of the first liquid outlet pipe 51 and the upper chamber 11 is close to the bottom of the upper chamber 11,
and a second liquid outlet pipe 52 is arranged on the box body 1, the second liquid outlet pipe 52 is communicated with the lower chamber 12, and the communication position of the second liquid outlet pipe 52 and the lower chamber 12 is close to the bottom of the lower chamber 12.
In this embodiment, the biodiesel waste water is called waste liquid in a unified manner, the organic matter floating layer of the biodiesel waste water is called a waste oil layer in a unified manner, the waste liquid continuously enters the upper chamber 11 through the liquid inlet pipe 4, when the liquid level of the waste liquid in the upper chamber 11 is about to reach the opening end of the separation pipe 3, the input of the waste liquid is stopped, the waste liquid in the upper chamber 11 is kept standing for a period of time, the waste oil layer is continuously conveyed into the upper chamber 11 when the waste oil layer is not increased, the waste oil layer is continuously increased and then enters the lower chamber 12 through the separation pipe 3, after the waste oil layer is completely discharged, the liquid inlet pipe 4 is closed, the first liquid outlet pipe 51 is opened to discharge the waste liquid left after removing most of the waste oil layer in the upper chamber 11, the separation and recovery of the waste oil layer in the waste liquid are realized, the subsequent treatment and utilization are convenient, the waste oil content in the discharged waste liquid is reduced, the energy consumption is reduced, and the discharged waste liquid after being separated is more friendly to the environment, the realization mode is convenient and the cost is lower.
The communicating part of the liquid inlet pipe 4 and the upper chamber 11 is lower than one end of the separating pipe 3 in the upper chamber 11, so that when waste liquid is input, the situation that the waste liquid is directly sprayed into the separating pipe 3 through the communicating part of the liquid inlet pipe 4 and the upper chamber 11 is prevented, and the proportion content of the organic grease in the lower chamber 12 is improved to a certain extent.
Further, the method also comprises the following steps of,
a plugging device 6 arranged in the upper chamber 11, the plugging device 6 being located above the separation tube 3, the plugging device 6 being for plugging an end of the separation tube 3, the plugging device 6 comprising,
a fixed mount 61, which is arranged on the box body 1,
a first cylinder 62, the cylinder body of which is arranged on the fixed frame 61,
a second plate body 63, the second plate body 63 is arranged on the telescopic rod of the first cylinder 62, when the first cylinder 62 is telescopic, the second plate body 63 moves towards the direction close to or away from the separating pipe 3,
and the blocking block 64 is arranged on the second plate body 63, the blocking block 64 is positioned on one side, close to the separation pipe 3, of the second plate body 63, and the blocking block 64 is used for blocking or canceling the open end, located in the upper chamber 11, of the separation pipe 3.
In this embodiment, as shown in fig. 7 and 8, when the telescopic rod of the first cylinder 62 is extended, the second plate 63 on the telescopic rod moves up or down, and the blocking block 64 is disposed on the second plate 63, so that the blocking block 64 moves up or down along with the second plate 63, and after the blocking block 64 moves down, the open end of the separation tube 3 is blocked, and by controlling the air pressure in the first cylinder 62, the sealing degree between the blocking block 64 and the opening of the separation tube 3 can be controlled,
when the waste liquid is treated, the opening of the separation tube 3 is blocked by the blocking device 6, then the liquid inlet tube 4 is opened, the waste liquid is conveyed into the upper cavity 11, because the blocking device 6 blocks the opening end of the separation tube 3 positioned in the upper cavity 11, the waste liquid is not worried to enter the lower cavity 12, the waste liquid can overflow the opening of the separation tube 3, so that more waste liquid to be treated can be accommodated in the upper cavity 11, then the liquid inlet tube 4 is closed after the waste liquid reaches a certain liquid level, the conveying of the waste liquid into the upper cavity 11 is stopped, then the waste liquid is static for a period of time, when the waste oil layer is not increased, whether the lower surface of the waste oil layer exceeds the separation tube 3 or not is observed,
firstly, if the waste oil layer exceeds the opening of the separation pipe 3, opening the first liquid outlet pipe 51 to discharge partial waste liquid below the waste oil layer, closing the first liquid outlet pipe 51 when the lower surface of the waste oil layer is flush with the opening of the separation pipe 3, stopping discharging the waste liquid, at the moment, canceling the plugging of the opening end of the separation pipe 3 through the plugging device 6, discharging the waste oil layer into the lower cavity 12 through the separation pipe 3, opening the first liquid outlet pipe 51 to discharge the separated waste liquid after the discharge of the waste oil layer is finished,
if the lower surface of the waste oil layer is lower than the opening of the separation pipe 3, the liquid inlet pipe 4 is opened, the liquid inlet pipe 4 is closed after the lower surface of the waste oil layer is flush with the opening of the separation pipe 3, at the moment, the plugging of the opening end of the separation pipe 3 is cancelled through the plugging device 6, so that the waste oil layer is discharged into the lower cavity 12 through the separation pipe 3, and after the waste oil layer is discharged, the first liquid outlet pipe 51 is opened to discharge the separated waste liquid.
Furthermore, a plurality of separating pipes 3 are evenly arranged in the box body 1,
a plurality of blocking blocks 64 are arranged on the second plate body 63, and the plurality of blocking blocks 64 are respectively used for blocking or canceling the open ends of the plurality of separation tubes 3 in the upper chamber 11.
In this embodiment, set up a plurality of separator tube 3, can improve the waste liquid discharge efficiency in the upper chamber 11, reduce the whole processing time to the waste liquid.
Furthermore, one end of the separating pipe 3, which is positioned in the upper chamber 11, is connected with a truncated cone-shaped pipe 53, the end with the smaller diameter of the truncated cone-shaped pipe 53 is connected with the separating pipe 3, the other end faces the plugging block 64,
the blocking block 64 is a reversed disk, and the blocking block 64 is moved toward the separation pipe 3 and then fastened to the circular truncated cone-shaped pipe 53.
In this embodiment, as shown in fig. 7, the one end opening part that separator tube 3 is located last cavity 11 is connected with round platform shape pipe fitting 53, the great one end of diameter of round platform shape pipe fitting 53 is free end and sets up, round platform shape pipe fitting 53 has improved the entry area of separator tube 3, can better discharge the oil waste layer, the disk body of 64 positions back-offs of shutoff piece, can cover the tip of round platform shape pipe fitting 53, realize the shutoff, in addition shutoff piece 64 is the disk body of back-offs, can prevent that liquid from gathering above that.
Furthermore, an opening is arranged above the box body 1, the opening is communicated with the upper chamber 11,
the edge of the second plate 63 is close to the inner wall of the upper chamber 11, notches are formed in two sides of the second plate 63, a channel 632 is formed between each notch and the inner wall of the upper chamber 11, and the upper chamber 11 is communicated with the opening through the channel 632.
In this embodiment, the edge of the second plate 63 is close to the inner wall of the upper chamber 11, so that the waste liquid in the upper chamber 11 can be sealed to a certain extent, thereby preventing the taste from overflowing, and the channel 632 can balance the internal and external air pressures of the upper chamber 11.
Further, the liquid inlet pipe 4 includes a first pipe 41, a second pipe 42 and a third pipe 43 which are communicated in sequence,
a first pipe 41 is provided on the case 1 and communicates with the upper chamber 11,
the second pipe 42 communicates with the third pipe 43 at a higher level than the end of the separation pipe 3 located in the upper chamber 11.
In this embodiment, the communication position of the second tube 42 and the third tube 43 is higher than the end of the separation tube 3 in the upper chamber 11, so as to effectively prevent the waste liquid in the upper chamber 11 from flowing backwards through the liquid inlet tube 4.
Further, the method also comprises the following steps of,
a plurality of cleaning and atomizing nozzles 71 arranged on the inner wall of the upper chamber 11, a plurality of cleaning and atomizing nozzles 71,
the cleaning atomizer 71 is disposed higher than the end of the separator tube 3 in the upper chamber 11,
and the high-pressure delivery pipe 72 is arranged on the box body 1, and the high-pressure delivery pipe 72 is communicated with the cleaning and atomizing nozzle 71.
In this embodiment, after using for a long time in upper chamber 11 and having the spot, through the atomizing cleaning liquid that sprays in clean shower nozzle 71 to upper chamber 11, the washing liquid can soften the spot after contacting with the part in upper chamber 11, wait for a period of time after, blocking device 6 blocks up separating tube 3, input clean water in upper chamber 11 through feed liquor pipe 4, soak, open vibrating motor 83, more thorough washing spot, after a period of time, close vibrating motor 83, cancel the shutoff to separating tube 3, open first drain pipe 51 and second drain pipe 52, discharge the washing liquid, accomplish the washing.
Further, the box body 1 is rectangular, the liquid inlet pipe 4 and the first liquid outlet pipe 51 are respectively located on two opposite sides of the box body 1 in the length direction, and the second liquid outlet pipe 52 is located on the same side of the box body 1 as the first liquid outlet pipe 51.
In this embodiment, box 1 is the cuboid form, and feed liquor pipe 4 and first drain pipe 51 are located the relative two sides of box 1 length direction respectively, and feed liquor pipe 4 one side and first drain pipe 51 one side have bigger space respectively, conveniently place other equipment.
Further, the method also comprises the following steps of,
and a third plate 81 obliquely disposed in the lower chamber 12, wherein a lower end of the third plate 81 is close to the second liquid outlet pipe 52.
In this embodiment, the third plate 81 is obliquely disposed in the lower chamber 12, so that the liquid in the lower chamber 12 can be concentrated on the side close to the second liquid outlet pipe 52, and the liquid in the lower chamber 12 can be discharged more cleanly when the liquid needs to be discharged.
Further, be provided with transparent window 82 on the lateral wall of box 1, transparent window 82 is the bar, and transparent window 82 sets up along vertical direction.
In this embodiment, the transparent window 82 is arranged, so that the operator can conveniently watch the liquid page in the box body 1 and the liquid level of the waste oil layer, and the operation is convenient.
Further, valves are disposed on the liquid inlet pipe 4, the first liquid outlet pipe 51 and the second liquid outlet pipe 52.
In this embodiment, the valve is disposed to control the opening and closing of the liquid inlet pipe 4, the first liquid outlet pipe 51 and the second liquid outlet pipe 52.
Further, the third plate 81 divides the lower chamber 12 into a first chamber 121 and a second chamber 122, the first chamber 121 communicates with the upper chamber 11 through the separation pipe 3,
the vibration motor 83 is provided in the second chamber 122.
In this embodiment, the arrangement of the vibration motor 83 can be beneficial to the cleaning of the upper cavity 11 and the lower cavity 12 on the one hand, and can improve the flow rate of the liquid in the separation pipe 3 on the other hand, and can effectively prevent the separation pipe from being blocked by the object, thereby improving the efficiency.
Further, the blocking block 64 is connected with the second plate 63 through the connecting column 65.
In this embodiment, the plugging block 64 is connected with the second plate body 63 through the connecting column 65, and the connecting column 65 can separate the plugging block 64 from the second plate body 63 by a certain distance, so as to prevent the waste liquid from directly contacting with the second plate body 63, thereby causing the waste liquid residue on the second plate body 63.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A treatment device of biodiesel wastewater is characterized by comprising,
a box body (1),
a first plate body (2) arranged in the box body (1), wherein the first plate body (2) divides the interior of the box body (1) into an upper chamber (11) and a lower chamber (12),
a separation pipe (3) positioned in the box body (1), wherein the separation pipe (3) is arranged on the first plate body (2), the separation pipe (3) penetrates through the first plate body (2),
the two ends of the separation pipe (3) are respectively positioned in the upper cavity (11) and the lower cavity (12), the separation pipe (3) is used for communicating the upper cavity (11) with the lower cavity (12), one end of the separation pipe (3) positioned in the upper cavity (11) is positioned above the first plate body (2) and the opening of the separation pipe is upward,
the liquid inlet pipe (4) is arranged on the box body (1), the liquid inlet pipe (4) is communicated with the upper chamber (11), the communication position of the liquid inlet pipe (4) and the upper chamber (11) is lower than one end of the separation pipe (3) which is positioned in the upper chamber (11),
the first liquid outlet pipe (51) is arranged on the box body (1), the first liquid outlet pipe (51) is communicated with the upper cavity (11), the communication position of the first liquid outlet pipe (51) and the upper cavity (11) is close to the bottom of the upper cavity (11),
the second liquid outlet pipe (52) is arranged on the box body (1), the second liquid outlet pipe (52) is communicated with the lower cavity (12), and the communicating position of the second liquid outlet pipe (52) and the lower cavity (12) is close to the bottom of the lower cavity (12).
2. The apparatus for treating biodiesel waste water according to claim 1, further comprising,
a plugging device (6) arranged in the upper chamber (11), the plugging device (6) being located above the separation tube (3), the plugging device (6) being for plugging an end of the separation tube (3), the plugging device (6) comprising,
a fixed mount (61) arranged on the box body (1),
a first cylinder (62) having a cylinder body disposed on the fixed frame (61),
the second plate body (63) is arranged on the telescopic rod of the first air cylinder (62), when the first air cylinder (62) is stretched, the second plate body (63) moves towards the direction close to or far away from the separation pipe (3),
the blocking block (64) is arranged on the second plate body (63), the blocking block (64) is located on the second plate body (63) and close to one side of the separation pipe (3), and the blocking block (64) is used for blocking or canceling the blocking of the separation pipe (3) and located at the opening end in the upper cavity (11).
3. The biodiesel wastewater treatment equipment according to claim 2,
a plurality of separating pipes (3) are uniformly arranged in the box body (1),
the second plate body (63) is provided with a plurality of plugging blocks (64) and a plurality of plugging blocks (64) are respectively used for plugging or canceling plugging a plurality of separating tubes (3) are positioned at the opening ends in the upper cavity (11).
4. The apparatus for treating biodiesel waste water according to claim 3,
one end of the separation pipe (3) positioned in the upper chamber (11) is connected with a truncated cone-shaped pipe fitting (53), the end with smaller diameter of the truncated cone-shaped pipe fitting (53) is connected with the separation pipe (3), the other end faces the plugging block (64),
the blocking block (64) is a reversed disc body, and the blocking block (64) is buckled on the truncated cone-shaped pipe fitting (53) after moving towards the direction close to the separation pipe (3).
5. The biodiesel wastewater treatment equipment according to claim 2,
an opening is arranged above the box body (1) and is communicated with the upper chamber (11),
the edge of the second plate body (63) is pressed close to the inner wall of the upper cavity (11), notches are formed in two sides of the second plate body (63), a channel (632) is formed between each notch and the inner wall of the upper cavity (11), and the channel (632) is communicated with the upper cavity (11) and the opening.
6. The biodiesel wastewater treatment equipment according to claim 1,
the liquid inlet pipe (4) comprises a first pipe (41), a second pipe (42) and a third pipe (43) which are communicated in sequence,
the first pipe (41) is arranged on the box body (1) and communicated with the upper chamber (11),
the second pipe (42) is communicated with the third pipe (43) at a position higher than one end of the separation pipe (3) in the upper chamber (11).
7. The apparatus for treating biodiesel waste water according to claim 2, further comprising,
a plurality of cleaning and atomizing nozzles (71) arranged on the inner wall of the upper chamber (11),
the cleaning and atomizing spray head (71) is arranged at a position higher than one end of the separation pipe (3) in the upper chamber (11),
the high-pressure conveying pipe (72) is arranged on the box body (1), and the high-pressure conveying pipe (72) is communicated with the cleaning and atomizing spray head (71).
8. The biodiesel wastewater treatment equipment according to claim 1,
the box (1) is rectangular, the liquid inlet pipe (4) and the first liquid outlet pipe (51) are respectively located on two opposite surfaces of the box (1) in the length direction, and the second liquid outlet pipe (52) is located on one surface of the box (1) which is the same as the first liquid outlet pipe (51).
9. The apparatus for treating biodiesel waste water according to claim 8, further comprising,
the third plate body (81) is obliquely arranged in the lower cavity (12), and the lower end of the third plate body (81) is close to the second liquid outlet pipe (52).
10. The apparatus for treating biodiesel waste water according to any one of claims 1 to 9,
be provided with transparent window (82) on the lateral wall of box (1), transparent window (82) are the bar, just transparent window (82) set up along vertical direction.
CN202110752723.7A 2021-07-03 2021-07-03 Treatment facility of biodiesel waste water Active CN113428936B (en)

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* Cited by examiner, † Cited by third party
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EP1364694A1 (en) * 2002-05-16 2003-11-26 Betonwerk Nageler Gesellschaft m.b.H. Process and apparatus to form grease deposit
CN203741094U (en) * 2014-01-27 2014-07-30 中国石油天然气集团公司 Multi-effect equipment for removing oil from brine
CN207699255U (en) * 2017-12-06 2018-08-07 湖北安源安全环保科技有限公司 A kind of substation accident oil oily-water seperating equipment
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