CN215886733U

CN215886733U - Dirty oil sludge treatment device

Info

Publication number: CN215886733U
Application number: CN202121238060.9U
Authority: CN
Inventors: 马中发; 宇坤; 张虎晨
Original assignee: Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Current assignee: Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-02-22
Anticipated expiration: 2031-06-03

Abstract

The utility model provides a dirty oil sludge treatment device, which relates to the technical field of dirty oil sludge treatment, and comprises: the device comprises a preprocessor, a metal cavity, a microwave source, a condenser and a screening device; wherein, the preprocessor comprises a drying area and a grinder; the preprocessor is connected with the metal cavity; the microwave source is arranged at the outer side of the metal cavity; the condenser is connected with the gas outlet of the metal cavity, and the discharge hole of the metal cavity is connected with the sieving device. The utility model realizes the high-efficiency treatment of various dirty oil sludge, does not generate secondary pollution, has higher oil recovery rate, saves energy and reduces energy consumption by implementing the processes of drying, crushing, microwave cracking, condensation recovery and the like of the dirty oil sludge.

Description

Dirty oil sludge treatment device

Technical Field

The utility model relates to the technical field of oil sludge treatment, in particular to an oil sludge treatment device.

Background

With the development of the industrialization process, the development of the technical fields of petroleum development, production, processing and the like is greatly advanced, and in the application fields, a large amount of oil sludge is involved and generated. The oil field dirty oil sludge pool is the place that each well site, gathering and transportation station, union station, switching measurement station etc. are used for sewage, mud to buffer memory, long-time use, and the bottom of the pool can deposit a large amount of dirty fatlute, and the journey state that hardens, and most dirty oil sludge pool are half closed form, and the cell body is darker, and wherein oil gas content is high.

In the prior art, the main method for treating the oil sludge comprises the steps of pumping the oil sludge into a heating stirring tank, adding agents such as a demulsifier, a cleaning agent and the like, heating to 60-80 ℃, then feeding into a two-phase common horizontal sewage spiral centrifuge, simultaneously adding a flocculating agent, separating the sludge from an oil-water mixture, and then separating oil from water.

However, the method for treating the oil sludge in the prior art has the problems of poor treatment effect and secondary pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dirty oil sludge treatment device aiming at the defects of the dirty oil sludge treatment method in the prior art, so as to solve the problems of poor treatment effect and secondary pollution in the dirty oil sludge treatment method in the prior art.

In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:

the embodiment of the utility model provides a dirty oil sludge treatment device, which comprises: the device comprises a preprocessor, a metal cavity, a microwave source, a condenser and a screening device;

wherein the preprocessor comprises a drying area and a crusher; the preprocessor is connected with the metal cavity; the microwave source is arranged on the outer side of the metal cavity; the condenser is connected with the gas outlet of the metal cavity, and the discharge hole of the metal cavity is connected with the sieving device.

Optionally, the pretreatment area further comprises a temperature and humidity sensor, a controller and a heat pump.

Optionally, the temperature and humidity sensor is connected to the controller, and the controller is further connected to the microwave source.

Optionally, a heat insulation layer is further disposed in the metal cavity.

Optionally, a control gate is arranged at the feed inlet of the metal cavity.

Optionally, the metal cavity further comprises wave-absorbing particles, and the particle size of the wave-absorbing particles is smaller than 2.5 cm.

The utility model has the beneficial effects that: the utility model provides a dirty oil sludge treatment device, which relates to the technical field of dirty oil sludge treatment, and comprises: the device comprises a preprocessor, a metal cavity, a microwave source, a condenser and a screening device; wherein the preprocessor comprises a drying area and a crusher; the preprocessor is connected with the metal cavity; the microwave source is arranged on the outer side of the metal cavity; the condenser is connected with the gas outlet of the metal cavity, and the discharge hole of the metal cavity is connected with the sieving device. Namely, the utility model realizes the high-efficiency treatment of various dirty oil sludge, no secondary pollution, higher oil recovery rate, energy conservation and energy consumption reduction by implementing the processes of drying, crushing, microwave cracking, condensation recovery and the like of the dirty oil sludge.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a contaminated oil sludge treatment apparatus according to an embodiment of the present invention.

Icon: 1-a preprocessor, 2-a metal cavity, 3-a microwave source, 4-a condenser, 5-a sieving device, 11-a drying area and 12-a crushing device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

First, terms used in the present invention are explained:

magnetron: is an electric vacuum device for generating microwave energy. Essentially a diode placed in a constant magnetic field. Under the control of the constant magnetic field and the constant electric field which are vertical to each other, electrons in the tube interact with the high-frequency electromagnetic field to convert energy obtained from the constant electric field into microwave energy, thereby achieving the purpose of generating the microwave energy. Meanwhile, the magnetron is a consumable and is easily aged and demagnetized.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

FIG. 1 is a schematic diagram of a microwave sludge treatment furnace; a microwave sludge treatment furnace according to an embodiment of the present invention will be described in detail with reference to fig. 1.

Fig. 1 is a schematic view of a microwave sludge treatment furnace according to an embodiment of the present invention, and as shown in fig. 1, the microwave sludge treatment apparatus includes: preprocessor 1, metal cavity 2, microwave source 3, condenser 4 and sieve 5.

In the embodiment of the utility model, the pretreatment area 1 also comprises a temperature and humidity sensor, a controller and a heating pump; the temperature and humidity sensor is connected with the controller, and the controller is also connected with the microwave source.

Illustratively, the temperature and humidity sensor is used for detecting the temperature and the humidity of the sludge in the drying process, and the sensor sends data detected in real time to the controller; the controller is used for acquiring data of the temperature and humidity sensor and power data of the microwave source; further, the controller makes a corresponding control strategy based on the acquired data.

Wherein, the preprocessor 1 comprises a drying area 11 and a grinder 12; the preprocessor 1 is connected with the metal cavity 2; the microwave source 3 is arranged outside the metal cavity 2; the condenser 4 is connected with the gas outlet of the metal cavity 2, and the discharge hole of the metal cavity 2 is connected with the sieving device 5.

In the embodiment of the utility model, the drying zone 11 is used for drying the dirty oil sludge based on electric heating to obtain dried solids, and further, the pulverizer 12 is used for pulverizing the dried solids. The crushed particles enter the metal cavity 2 through the feed inlet, are fully mixed with the wave-absorbing particles in the metal cavity 2, and are subjected to pyrolysis reaction under the action of microwaves. Optionally, before the crushed particles enter the metal cavity 2, a certain amount of nitrogen is filled into the metal cavity 2 through the air inlet, so that the nitrogen is replaced with air inside the metal cavity 2, the device is protected, and the metal cavity 2 is prevented from exploding under the high-temperature microwave irradiation effect.

Illustratively, the clods of the oil sludge are crushed by a crusher to particles having a particle size of 2cm or less. The microwave absorbing material in the metal cavity 2 comprises one of silicon carbide, graphite and metal oxide, and the particle size of the wave absorbing particles is less than or equal to 2.5 cm.

In the embodiment of the utility model, a heat insulation layer is also arranged in the metal cavity 2; a control door is arranged at the feed inlet of the metal cavity 2; the metal cavity also comprises wave-absorbing particles, and the particle size of the wave-absorbing particles is less than 2.5 cm.

Illustratively, the microwave source 3 comprises a plurality of microwave sources 3, a plurality of microwave sources 3 are arranged on the side wall of the metal cavity 2 in an array, and the microwave sources 3 release microwaves under the action of a power supply, so that the microwaves can pass through the metal cavity 2 and act on the medical waste in the metal cavity 2. The microwave is an electric wave having a frequency of 300 mhz to 300 ghz, and water molecules in the heated medium material are polar molecules. Under the action of a rapidly changing high-frequency point magnetic field, the polarity orientation of the magnetic field changes along with the change of an external electric field. The effect of mutual friction motion of molecules is caused, at the moment, the field energy of the microwave field is converted into heat energy in the medium, so that the temperature of the material is raised, and a series of physical and chemical processes such as thermalization, puffing and the like are generated to achieve the aim of microwave heating.

The microwave heating has the following advantages: the heating time is short; the heat energy utilization rate is high, and energy is saved; heating uniformly; the microwave source is easy to control, and the microwave can also induce the catalytic reaction.

The microwave is generated by a microwave source, which is mainly composed of a high-power magnetron. The magnetron is a device which completes energy conversion by utilizing the movement of electrons in vacuum and can generate high-power microwave energy, for example, a 4250MHz magnetic wave tube can obtain 5MHz, and a 4250MHz klystron can obtain 30MHz, so that the microwave technology can be applied to the technical field of wastewater treatment.

Further, the condenser 4 is also connected with MW-LEP waste gas treatment equipment, and a metal net is arranged at the inlet and outlet positions of the waste gas treatment equipment; wherein, the aperture of the mesh of the metal net is less than or equal to 3 mm; when the human body is very close to the microwave radiation source for a long time, the phenomena of dizziness, sleep disorder, hypomnesis, bradycardia, blood pressure reduction and the like are caused by excessive radiation energy. When the microwave leakage reaches 1mw/cm²When it occurs, the eyes feel suddenly dazzled, the vision is degraded, and even cataract is caused. In order to ensure the health of users, metal plates are arranged at the inlet and the outlet of the reaction cavity, and the corners can generate microwave discharge under the action of microwaves, so that dangerous accidents are easy to happen. The metal plate can block microwave leakage, reduce the damage of microwave to human body and improve the safety of the system.

The embodiment discloses a dirty oil sludge treatment device, which comprises: the pretreatment device comprises a preprocessor 1, a metal cavity 2, a microwave source 3, a condenser 4 and a screening device 5; wherein, the preprocessor 1 comprises a drying area 11 and a grinder 12; the preprocessor 1 is connected with the metal cavity 2 in a body mode; the microwave source 3 is arranged outside the metal cavity 2; the condenser 4 is connected with the gas outlet of the metal cavity 2, and the discharge hole of the metal cavity 2 is connected with the sieving device 5. Namely, the utility model realizes the high-efficiency treatment of various dirty oil sludge, no secondary pollution, higher oil recovery rate, energy conservation and energy consumption reduction by implementing the processes of drying, crushing, microwave cracking, condensation recovery and the like of the dirty oil sludge.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dirty oil sludge treatment apparatus, comprising: the device comprises a preprocessor, a metal cavity, a microwave source, a condenser and a screening device;

2. The sludge treatment apparatus of claim 1 wherein the pretreatment zone further comprises a temperature and humidity sensor, a controller, and a heat pump.

3. The sludge treatment apparatus according to claim 2, wherein the temperature and humidity sensor is connected to the controller, and the controller is further connected to the microwave source.

4. The sludge treatment apparatus as claimed in claim 1, wherein a heat insulating layer is further provided in the metal cavity.

5. The sludge treatment apparatus as claimed in claim 4, wherein a control gate is provided at the inlet of the metal chamber.

6. The oil sludge treatment device according to claim 5, wherein the metal cavity further comprises wave-absorbing particles, and the particle size of the wave-absorbing particles is less than 2.5 cm.