CN221117093U - Diesel oil waste liquid recovery device - Google Patents
Diesel oil waste liquid recovery device Download PDFInfo
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- CN221117093U CN221117093U CN202322743245.0U CN202322743245U CN221117093U CN 221117093 U CN221117093 U CN 221117093U CN 202322743245 U CN202322743245 U CN 202322743245U CN 221117093 U CN221117093 U CN 221117093U
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- oil
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- box body
- waste liquid
- water
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- 239000007788 liquid Substances 0.000 title claims abstract description 86
- 239000002699 waste material Substances 0.000 title claims abstract description 74
- 238000011084 recovery Methods 0.000 title claims abstract description 47
- 239000002283 diesel fuel Substances 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000000926 separation method Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000010410 layer Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000012791 sliding layer Substances 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 4
- 229920006362 Teflon® Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000003225 biodiesel Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000013043 chemical agent Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 102
- 239000002351 wastewater Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000019737 Animal fat Nutrition 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
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- Removal Of Floating Material (AREA)
Abstract
The utility model discloses a diesel oil waste liquid recovery device, and belongs to the technical field of biodiesel production. The utility model comprises an oil separation assembly, wherein the oil separation assembly comprises a box body, a water inlet, a water outlet and an oil baffle plate; the top of one end of the box body is provided with a water inlet, and a water outlet is arranged below the middle of the other end of the box body; the oil baffle plates are arranged at the top of the box body at intervals from the water inlet to the water outlet; an opening for liquid to flow is reserved between the oil baffle plate and the inner bottom surface of the box body; the recovery assembly comprises a container, an oil outlet pipe, a valve and a heating part; the oil separation component is communicated with the top of the container; the bottom of the container is provided with an oil outlet pipe; the oil outlet pipe is provided with a valve; the heating part is arranged on the container and is used for heating the container. In the treatment and recovery process, no chemical agent is added, so that the waste liquid treatment and recovery cost is effectively reduced, meanwhile, the chemical reaction in the waste oil liquid is reduced, the generation of new chemical substances in the treatment and recovery process is avoided, and the recovery operation and recovery effect are stabilized.
Description
Technical Field
The utility model belongs to the technical field of biodiesel production, and particularly relates to a biodiesel waste liquid recovery device.
Background
In recent years, biodiesel has been widely used at home and abroad due to an increase in energy demand and shortage of crude oil reserves. The biodiesel is a high-quality diesel substitute, and is clean renewable energy generated by taking plant fruits, seeds or animal fat oil, waste grease, engineering algae and the like as raw materials and performing transesterification reaction under the conditions of acid catalyst and high temperature.
At present, biodiesel is mainly produced by an esterification method, a large amount of waste liquid is generated in the production process, part of oil is not extracted in the waste liquid, and the direct discharge of the waste liquid causes certain pollution to the environment and also causes waste. In the prior art, the biodiesel waste liquid is mainly treated and waste oil is recovered by adopting a coagulation method, and the waste liquid is coagulated by adopting a coagulant. The coagulation method has the advantages of simple flow, short construction period, large dosage, high treatment and recovery cost, complex components of biodiesel waste liquid, large variation and unstable operation and recovery effects.
Disclosure of utility model
The utility model provides a diesel oil waste liquid recovery device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A diesel oil waste liquid recovery device comprises an oil separation component; the recovery assembly comprises a container, an oil outlet pipe, a valve and a heating part; the oil separation assembly is communicated with the top of the container; the bottom of the container is provided with the oil outlet pipe; the valve is arranged on the oil outlet pipe; the heating part is arranged on the container and is used for heating the container.
As a further improvement of the technical proposal, the recycling component also comprises a sliding layer; the sliding layer is fixedly arranged on the inner wall of the container.
As a further improvement of the technical scheme, the sliding layer is a teflon coating.
As a further improvement of the technical scheme, the recycling assembly further comprises an insulation layer; the heat preservation layers are fixedly arranged on four sides of the inner wall of the container; the heating part is positioned at the bottom of the container.
As a further improvement of the technical proposal, the recycling assembly also comprises an exhaust hole; the exhaust hole is arranged at the top of the container to exhaust the gas in the container.
As a further improvement of the technical scheme, the oil separation assembly comprises a box body, a water inlet, a water outlet and an oil baffle plate; the top of one end of the box body is provided with the water inlet, and the middle part of the other end of the box body is provided with the water outlet; the oil baffle plates are arranged at the top of the box body at intervals from the water inlet towards the water outlet; an opening for liquid to flow is reserved between the oil baffle plate and the inner bottom surface of the box body.
As a further improvement of the technical proposal, the oil separation assembly also comprises a flow blocking plate; the spoilers are arranged at the bottom of the box body corresponding to the oil baffle; the spoiler is positioned in front of the oil baffle.
As a further improvement of the technical scheme, the oil separation assembly further comprises a water baffle; the water baffle is of an L-shaped structure, the horizontal end of the water baffle is connected with the inner wall of one end of the box body, which is provided with the water outlet, and the vertical end of the water baffle faces the bottom surface of the box body and is connected with the two sides of the inner wall of the box body; the vertical end of the water baffle is spaced from the inner bottom surface of the box body.
As a further improvement of the technical proposal, the bottom surface of the box body is connected with the top end of the container; the oil separation assembly further comprises a liquid discharge pipe and an electromagnetic control valve; one end of the liquid discharge pipe is connected with the bottom surface of the box body, and the other end of the liquid discharge pipe is communicated with the top of the container; the electromagnetic control valve is arranged on the liquid discharge pipe.
Compared with the prior art, the utility model has the following beneficial effects:
In the treatment and recovery process, no chemical agent is added, so that the waste liquid treatment and recovery cost is effectively reduced, meanwhile, the chemical reaction in the waste oil liquid is reduced, new chemical substances are prevented from being generated in the treatment and recovery process, and the recovery operation and recovery effect are stabilized; when the treatment is recovered, firstly, the waste liquid generated by biodiesel is firstly subjected to preliminary separation by the oil separation component, oil and water in the waste liquid are removed by the oil separation component, waste oil liquid is formed, waste water is further contained in the waste oil liquid, then the waste oil liquid is conveyed into a container, a heating part is started, the container is heated by the heating part, the temperature in the container is increased, the water in the waste oil liquid is evaporated by utilizing the difference of boiling points between the water and the oil liquid, the oil liquid is obtained, after the water in the waste oil liquid is evaporated, a valve is opened, the oil liquid is discharged by an oil outlet pipe, and the recovery of the oil liquid is completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a diesel waste liquid recovery device according to the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic diagram III of the structure provided by the present utility model;
FIG. 4 is a schematic diagram of a fourth embodiment of the present utility model;
FIG. 5 is a top view of FIG. 1;
FIG. 6 is a cross-sectional view at A-A in FIG. 5;
Reference numerals: 1-oil separation assembly, 11-box, 12-water inlet, 13-water outlet, 14-oil baffle, 15-baffle, 16-baffle, 17-drain pipe, 18-solenoid valve, 2-recovery assembly, 21-container, 22-oil outlet pipe, 23-valve, 24-heating part, 25-slide layer, 26-heat preservation layer, 27-exhaust hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.
Embodiment one:
As shown in fig. 1 to 6, a diesel waste liquid recovery device comprises an oil separation assembly 1, wherein the oil separation assembly 1 is mainly used for primarily separating oil, water and the like of waste liquid, and removing most of water in the waste liquid; a recovery unit 2 including a container 21 for accommodating the separated waste oil liquid of the oil separation unit 1, an oil outlet pipe 22, a valve 23, and a heating part 24; the oil separation assembly 1 is communicated with the top of the container 21, and the oil separation assembly 1 can be communicated with the container 21 through a pipeline, a pump body and the like to convey waste oil into the container 21; the bottom surface of the container 21 is provided with an oil outlet pipe 22; the oil outlet pipe 22 is provided with a valve 23; the heating part 24 is arranged on the bottom of the container 21 and is used for heating the container 21 to heat the waste oil liquid, the heating part 24 can be an electric heating device such as an electric heating ring, and is arranged on the bottom of the outer side of the container 21, and a controller is arranged outside the container 21 and is a circuit board, and the controller is connected with the heating part in a circuit way, so that the heating temperature of the heating part 24 can be conveniently controlled. In addition, the specific types of the valve and the heating part are not improved points of the application, and are not described herein.
The working mode is as follows:
The method comprises the steps that waste liquid generated by biodiesel is firstly subjected to preliminary separation of oil and water in the waste liquid through an oil separation component 1, most of the waste water in the waste liquid is removed to form waste oil liquid, the waste oil liquid also contains waste water, then the waste oil liquid is conveyed into a container 21, a heating part 24 is started, the container 21 is heated through the heating part 24, the temperature in the container 21 is increased, water in the waste oil liquid is evaporated by utilizing the difference of boiling points between the water and the oil liquid (the boiling point of the oil liquid is usually higher than that of the water), the oil liquid is obtained, after the water in the waste oil liquid is evaporated, a valve 23 is opened, the oil liquid is discharged through an oil outlet pipe 22, and the recovery of the oil liquid is completed; in the treatment and recovery process, no chemical agent is added, so that the waste liquid treatment and recovery cost is effectively reduced, meanwhile, the chemical reaction in the waste oil liquid is reduced, new chemical substances are prevented from being generated in the treatment and recovery process, and the recovery operation and recovery effect are stabilized.
As shown in fig. 6, the recovery assembly 2 preferably further comprises a slip layer 25; the sliding layer 25 is fixedly arranged on the inner wall of the container 21, and optionally, the sliding layer 25 is a teflon coating, and the teflon coating has non-tackiness, corrosion resistance, high temperature resistance and the like, so that oil is not adhered to the inner wall of the container 21, the oil is convenient to flow, the discharge is convenient, and the container 21 can be prevented from being corroded by waste oil due to corrosion resistance.
As shown in fig. 6, the recovery assembly 2 preferably further comprises an insulation layer 26; the heat-insulating layer 26 is fixedly arranged on four sides of the inner wall of the container 21, and the heat-insulating layer 26 can be made of polyurethane material so as to ensure the temperature in the container and slow down heat dissipation; the heating part 24 is located at the bottom of the container 21, a cavity is provided in the container 21, the heating part 24 is located in the cavity, and the waste liquid in the container is heated upwards at the bottom.
As shown in fig. 1 to 4, the recovery assembly 2 preferably further comprises a vent 27; a vent 27 is provided at the top of the container 21 to vent the water vapor evaporated in the container 21.
Embodiment two:
As shown in fig. 1 to 3, 5 and 6, the difference from the first embodiment is that: a structural form of the oil separation assembly 1 is given; the oil separation assembly 1 comprises a box 11, a water inlet 12, a water outlet 13 and an oil baffle 14; the top of one end of the box body 11 is provided with a water inlet 12, the middle part of the other end of the box body is provided with a water outlet 13, and optionally, the top of the box body 11 is an open end so as to be convenient for observation; the oil baffle plates 14 are arranged at the top of the box body 11 at intervals from the water inlet 12 towards the water outlet 13, and the oil baffle plates 14 are vertical to the bottom surface of the box body 11; an opening for the flow of liquid is left between the oil baffle 14 and the inner bottom surface of the tank 11.
The working mode is as follows:
Separating the waste oil from the water by using the difference in density between the oil and the water (the oil has a density lighter than that of the water and floats on the water surface); in this embodiment, the number of the oil baffle plates 14 is 2, the tank 11 is divided into a first oil baffle chamber, a second oil baffle chamber and a third oil baffle chamber, the three oil baffle chambers are distributed from the water inlet 12 towards the water outlet 13, optionally, a filtering basket is arranged in the first oil baffle chamber, namely, the oil baffle chamber near one end of the water inlet 12, the filtering basket is lower than the water inlet 13, solid waste entering the first oil baffle chamber is filtered firstly, waste liquid enters the tank 11, sequentially enters the first oil baffle chamber, the second oil baffle chamber and the third oil baffle chamber, the oil baffle plates 14 block the advance of the waste liquid from the top, slow down the flow of the waste liquid, enable the waste liquid to flow from the openings of the oil baffle plates 14 and the inner bottom surface of the tank 11, slowly enter the second oil baffle chamber and the third oil baffle chamber, separate waste oil and waste water in the waste liquid for multiple times through a plurality of times, the waste oil floats above the oil baffle chambers in the flowing process, and the waste water is located at the bottom and finally discharged from the water outlet 12, so as to realize preliminary separation of the waste oil and waste water.
As shown in fig. 3, 5 and 6, the oil baffle assembly 1 preferably further comprises a spoiler 15; the flow blocking plate 15 is arranged at the bottom of the box body 11 corresponding to the oil blocking plate 14; the flow blocking plate 15 is located in front of the oil blocking plate 14, optionally, the height of the flow blocking plate 15 is slightly higher than the height of the oil blocking plate 14 and the opening of the inner bottom surface of the box 11, and after the waste liquid passes through the opening, the waste liquid meets the flow blocking plate 14 again, so that the flow speed of the waste liquid is further slowed down, the fluctuation of the waste liquid in the oil blocking chamber is reduced, and the waste oil floats on the waste water better.
As shown in fig. 2, 3, 5 and 6, the oil baffle assembly 1 preferably further comprises a water baffle 16; the water baffle 16 is of an L-shaped structure, the horizontal end of the water baffle is connected with the inner wall of one end of the box body 11, which is provided with the water outlet 13, and the vertical end of the water baffle faces the bottom surface of the box body 11 and is connected with two sides of the inner wall of the box body 11; the vertical end of the water baffle 16 is spaced from the inner bottom surface of the box 11 to form an opening for waste liquid to enter the water outlet 13, the water baffle 16 prevents the waste liquid from being discharged through the water outlet 13 at a time, the flow speed of the waste liquid is slowed down, the waste liquid slowly enters the water outlet 13 to be discharged through the opening between the water baffle 16 and the box 11, waste oil discharge is further reduced, and the oil separation effect is improved.
As shown in fig. 4 and 6, preferably, the bottom surface of the case 11 is connected to the top end of the container 21; the oil separation assembly 1 further comprises a liquid discharge pipe 17 and an electromagnetic control valve 18; one end of the liquid discharge pipe 17 is connected with the bottom surface of the box body 11, and the other end of the liquid discharge pipe is communicated with the top of the container 21; the electromagnetic control valve 18 is provided on the drain pipe 17, the electromagnetic control valve 18 is connected to a controller circuit, the controller controls the opening and closing of the electromagnetic control valve 18, and when most of the waste water in the tank 11 is discharged, the residual waste oil in the container 21 is discharged into the container 21 through the electromagnetic control valve 18.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. A diesel waste liquid recovery device, characterized by comprising:
An oil separation assembly (1);
A recovery unit (2) comprising a container (21), an oil outlet pipe (22), a valve (23) and a heating unit (24); the oil separation assembly (1) is communicated with the top of the container (21); the bottom of the container (21) is provided with the oil outlet pipe (22); the oil outlet pipe (22) is provided with the valve (23); the heating part (24) is arranged on the container (21) and is used for heating the container (21).
2. The diesel waste liquid recovery device according to claim 1, characterized in that the recovery assembly (2) further comprises a skid layer (25); the sliding layer (25) is fixedly arranged on the inner wall of the container (21).
3. The diesel waste liquid recovery device according to claim 2, characterized in that the slip layer (25) is a teflon coating.
4. The diesel waste liquid recovery device according to claim 1, characterized in that the recovery assembly (2) further comprises an insulation layer (26); the heat preservation layers (26) are fixedly arranged on four sides of the inner wall of the container (21); the heating part (24) is positioned at the bottom of the container (21).
5. The diesel waste liquid recovery device according to claim 1, characterized in that the recovery assembly (2) further comprises an exhaust hole (27); the exhaust hole (27) is provided at the top of the container (21) to exhaust the gas in the container (21).
6. The diesel waste liquid recovery device according to any one of claims 1 to 5, wherein the oil separation assembly (1) comprises a tank (11), a water inlet (12), a water outlet (13) and an oil baffle (14); the top of one end of the box body (11) is provided with the water inlet (12), and the lower part of the middle part of the other end of the box body is provided with the water outlet (13); the oil baffle plates (14) are arranged at the top of the box body (11) at intervals from the water inlet (12) towards the water outlet (13); an opening for liquid flow is reserved between the oil baffle (14) and the inner bottom surface of the box body (11).
7. The diesel waste liquid recovery device according to claim 6, wherein the oil separation assembly (1) further comprises a spoiler (15); the flow blocking plate (15) is arranged at the bottom of the box body (11) corresponding to the oil blocking plate (14); the spoiler (15) is positioned in front of the oil baffle (14).
8. The diesel waste liquid recovery device according to claim 6, wherein the oil separation assembly (1) further comprises a water baffle (16); the water baffle (16) is of an L-shaped structure, the horizontal end of the water baffle is connected with the inner wall of one end of the box body (11) provided with the water outlet (13), the vertical end of the water baffle faces the bottom surface of the box body (11) and is connected with the two sides of the inner wall of the box body (11); the vertical end of the water baffle (16) is spaced from the inner bottom surface of the box body (11).
9. The diesel waste liquid recovery device according to claim 6, wherein the bottom surface of the tank (11) is connected to the top end of the container (21); the oil separation assembly (1) further comprises a liquid discharge pipe (17) and an electromagnetic control valve (18); one end of the liquid discharge pipe (17) is connected with the bottom surface of the box body (11), and the other end of the liquid discharge pipe is communicated with the top of the container (21); the electromagnetic control valve (18) is arranged on the liquid discharge pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322743245.0U CN221117093U (en) | 2023-10-12 | 2023-10-12 | Diesel oil waste liquid recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322743245.0U CN221117093U (en) | 2023-10-12 | 2023-10-12 | Diesel oil waste liquid recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221117093U true CN221117093U (en) | 2024-06-11 |
Family
ID=91374437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322743245.0U Active CN221117093U (en) | 2023-10-12 | 2023-10-12 | Diesel oil waste liquid recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221117093U (en) |
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2023
- 2023-10-12 CN CN202322743245.0U patent/CN221117093U/en active Active
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