CN215209059U

CN215209059U - Microwave pyrolysis device for greasy dirt

Info

Publication number: CN215209059U
Application number: CN202121312598.XU
Authority: CN
Inventors: 马中发; 孙琪琛; 黄吉旺
Original assignee: Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Current assignee: Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-17
Anticipated expiration: 2031-06-11

Abstract

The utility model provides a dirty oil sludge microwave pyrolysis device relates to dirty oil sludge treatment technical field, and the device includes: the device comprises a conveyor belt, a drying area, a processing area and a condensation recoverer; wherein, the conveyor belt is an annular transmission channel; the drying area and the processing area are both arranged on the conveying belt; the drying area also comprises an electric heating row and a discharge hole, and the electric heating row is arranged at the top of the cavity of the drying area; the discharge port is connected with the treatment area; the treatment area comprises a pre-charging furnace, a pyrolysis furnace microwave source and a pre-discharging furnace; the condensation recoverer is connected with the processing area. The utility model discloses dirty fatlute microwave pyrolysis device simple structure, the energy consumption is low, the treatment effeciency is high and final mud sediment can reach national standard, system work safe and reliable. The method is widely applied to the fields of oil sludge treatment, solid waste treatment and oil sand exploitation.

Description

Microwave pyrolysis device for greasy dirt

Technical Field

The utility model relates to a dirty oil sludge handles technical field, particularly, relates to a dirty oil sludge microwave pyrolysis 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 complex treatment process, low treatment efficiency and low system safety performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dirty oil mud microwave pyrolysis device to the not enough of dirty oil mud processing method existence among the above-mentioned prior art to there is the treatment process complicacy in the method of handling dirty oil mud among the solution prior art, and the treatment effeciency is low, and the lower problem of system security performance.

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

the embodiment of the utility model provides a sump oil mud microwave pyrolysis device, a serial communication port, include: the device comprises a conveyor belt, a drying area, a processing area and a condensation recoverer;

wherein the conveyor belt is an annular conveying channel; the drying zone and the treatment zone are both arranged on the conveyor belt; the drying area also comprises an electric heating row and a discharge hole, and the electric heating row is arranged at the top of the cavity of the drying area; the discharge port is connected with the treatment area; the treatment area comprises a pre-charging furnace, a pyrolysis furnace microwave source and a pre-discharging furnace; the condensation recoverer is connected with the treatment area.

Optionally, the pre-charging furnace is further provided with an air outlet valve, a first control door is arranged at an inlet of the pre-charging furnace, and a second control door is arranged at a joint of the pre-charging furnace and the pyrolysis furnace.

Optionally, the bottom of the drying area is provided with an air inlet and an array type igniter.

Optionally, a third control door is arranged at the position of the pre-discharging connection of the pyrolysis furnace, and a fourth control door is arranged at the position of the pre-discharging outlet of the pyrolysis furnace.

Optionally, the first control gate, the second control gate, the third control gate and the fourth control gate work based on a time sequence.

Optionally, the bottoms of the pre-charging furnace, the pyrolysis furnace and the pre-discharging furnace are respectively provided with an air inlet.

Optionally, the microwave source is arranged at the top of the pyrolysis furnace.

Optionally, the device further comprises a sludge tank, and the sludge tank is arranged at the bottom of the pyrolysis furnace.

Optionally, the inside of the sludge box is of a triangular cone wave absorbing body structure.

The utility model has the advantages that: the utility model provides a dirty oil sludge microwave pyrolysis device relates to dirty oil sludge treatment technical field, and the device includes: the device comprises a conveyor belt, a drying area, a processing area and a condensation recoverer; wherein the conveyor belt is an annular conveying channel; the drying zone and the treatment zone are both arranged on the conveyor belt; the drying area also comprises an electric heating row and a discharge hole, and the electric heating row is arranged at the top of the cavity of the drying area; the discharge port is connected with the treatment area; the treatment area comprises a pre-charging furnace, a pyrolysis furnace microwave source and a pre-discharging furnace; the condensation recoverer is connected with the treatment area. The utility model discloses dirty fatlute microwave pyrolysis device simple structure, the energy consumption is low, the treatment effeciency is high and final mud sediment can reach national standard, system work safe and reliable. The method is widely applied to the fields of oil sludge treatment, solid waste treatment and oil sand exploitation.

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 microwave pyrolysis apparatus for waste oil sludge according to an embodiment of the present invention;

fig. 2 is an internal schematic view of a sludge tank according to an embodiment of the present invention.

Icon: 1-conveying belt, 2-drying zone, 3-treating zone, 4-condensation recoverer, 5-electric heating row, 6-microwave source, 7-discharger, 8-igniter, 9-air inlet, 21-thermal insulation layer and 22-wave-absorbing layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to 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, the nouns 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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning 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 view of a microwave pyrolysis apparatus for contaminated oil sludge; the following describes in detail a contaminated oil sludge microwave pyrolysis apparatus provided by an embodiment of the present invention with reference to fig. 1.

Fig. 1 is the utility model provides a sump oil mud microwave pyrolysis device schematic diagram, as shown in fig. 1, this sump oil mud microwave pyrolysis device includes: a conveyor belt 1, a drying area 2, a processing area 3 and a condensation recoverer 4.

In the embodiment of the utility model, the dirty oil microwave pyrolysis device also comprises a loader which is arranged on the conveyor belt 1 and is connected with the inlet end of the drying area 1; furthermore, the charger is filled with the oil sludge.

Wherein the conveyor belt 1 is an annular conveying channel; the drying area 2 and the processing area 3 are both arranged on the conveyor belt 1; the drying area 2 further comprises an electric heating row 5 and a discharge hole, and the electric heating row 5 is arranged at the top of the cavity of the drying area 2; the discharge port is connected with the treatment area 3; the treatment area 3 comprises a pre-charging furnace, a pyrolysis furnace, a microwave source 6 and a pre-discharging furnace; the condensation recoverer 4 is connected with the treatment area 3.

Optionally, the bottom of the drying area 2 is provided with an air inlet and an array igniter 8.

In the embodiment of the utility model, the oil sludge enters the drying area 2 and is dried under the action of the electric heating row 5 in the drying area 2; further, the even array in bottom of drying zone 2 sets up some firearm 8 to set up the air intake in the bottom of drying zone 2, be used for letting in noncondensable gas, accelerate the drying of dirty fatlute, discharge the steam that produces in the drying process from the air outlet.

Exemplarily, the water content of the oil sludge treated by the drying area 2 can be reduced to below 10%, the drying area 2 is an upper furnace, the upper furnace is an electric heating row, the lower furnace is a noncondensable gas combustion heating device ignited by electrons, and the waste gas can reach the standard.

Optionally, the microwave source 6 is arranged at the top of the pyrolysis furnace.

The embodiment of the utility model provides an in, microwave source 6 includes a plurality ofly, and the top of the pyrolysis oven that 6 arrays in a plurality of microwave sources set up, microwave source 2 releases the microwave under the effect of power, through the pyrolysis oven, acts on the dirty fatlute in the pyrolysis oven. 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.

Specifically, the pre-charging furnace is also provided with an air outlet valve, a first control door is arranged at the inlet of the pre-charging furnace, and a second control door is arranged at the joint of the pre-charging furnace and the pyrolysis furnace; a third control door is arranged at the position of the pre-discharging connection of the pyrolysis furnace, and a fourth control door is arranged at the position of the outlet of the pre-discharging connection; the control gate I, the control gate II, the control gate III and the control gate IV work based on time sequence; and air inlets are respectively arranged at the bottoms of the pre-charging furnace, the pyrolysis furnace and the pre-discharging furnace.

In the embodiment of the utility model, the treatment area 3 comprises three sections of pre-charging, pyrolyzing and pre-discharging, the treatment area 3 is a stainless steel furnace body, the bottom is provided with a heat insulating material, and two side surfaces of the treatment area 3 are provided with air tightness opening and closing doors, namely, a control door I and a control door IV; a second control door is arranged between the pre-charging furnace and the pyrolysis furnace, and a third control door is arranged between the pyrolysis furnace and the pre-discharging furnace; and after each treatment furnace in the treatment area 3 is finished and treated, a control door II is opened, the oil sludge after pyrolysis is pushed out, an independent box body is arranged at the section, nitrogen gas replacement is performed in advance, after a furnace door is closed in a heat stage, another door is opened again, the oil sludge is sent to the outside, and the pyrolysis box is reused. The control door controls different areas to independently perform corresponding processing operation through the timer, so that the later maintenance work of the equipment is facilitated.

Optionally, the device further comprises a sludge tank, and the sludge tank is arranged at the bottom of the pyrolysis furnace; wherein, the inside of the sludge box is of a triangular cone wave absorbing body 22 structure.

As shown in fig. 2, the embodiment of the utility model also discloses an internal structure schematic diagram of a sludge box; the sludge box is a rectangular box body with an opening at the upper part, a heat insulation layer 21 and a wave absorbing layer 22 are arranged in the sludge box, the wave absorbing layer is of a triangular cone wave absorbing body structure, and the triangular cone wave absorbing body can improve wave absorbing efficiency, improve the contact area with sludge and improve treatment efficiency; the side surface is provided with an air outlet which leads to a condenser, and the residual non-condensable gas after condensation leads to a drying section to be combusted in the drying section.

Furthermore, the device also comprises a discharger 7, cold air is introduced into the discharger 7, the sludge is cooled to normal temperature and then poured into a temporary storage box, and the sludge box returns to the front end charging section through an external rail for reuse.

This embodiment discloses the utility model provides a sump oil mud microwave pyrolysis device, the device includes: the device comprises a conveyor belt 1, a drying area 2, a processing area 3 and a condensation recoverer 4; wherein the conveyor belt 1 is an annular conveying channel; the drying area 2 and the processing area 3 are both arranged on the conveyor belt 1; the drying area 2 further comprises an electric heating row 5 and a discharge hole, and the electric heating row 5 is arranged at the top of the cavity of the drying area 2; the discharge port is connected with the treatment area 3; the treatment area 3 comprises a pre-charging furnace, a pyrolysis furnace microwave source 6 and a pre-discharging furnace; the condensation recoverer 4 is connected with the treatment area 3. The utility model discloses dirty fatlute microwave pyrolysis device simple structure, the energy consumption is low, the treatment effeciency is high and final mud sediment can reach national standard, system work safe and reliable. The method is widely applied to the fields of oil sludge treatment, solid waste treatment and oil sand exploitation.

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. The utility model provides a dirty oil sludge microwave pyrolysis device which characterized in that includes: the device comprises a conveyor belt, a drying area, a processing area and a condensation recoverer;

wherein the conveyor belt is an annular conveying channel; the drying zone and the treatment zone are both arranged on the conveyor belt; the drying area also comprises an electric heating row and a discharge hole, and the electric heating row is arranged at the top of the cavity of the drying area; the discharge port is connected with the treatment area; the treatment area comprises a pre-charging furnace, a pyrolysis furnace, a microwave source and a pre-discharging furnace; the condensation recoverer is connected with the treatment area.

2. The microwave pyrolysis device for the sewage sludge according to claim 1, wherein the pre-feeding furnace is further provided with an air outlet valve, a first control door is arranged at an inlet of the pre-feeding furnace, and a second control door is arranged at a joint of the pre-feeding furnace and the pyrolysis furnace.

3. The microwave sludge pyrolysis apparatus of claim 1, wherein the bottom of the drying zone is provided with air inlets and array igniters.

4. The microwave pyrolysis device for the sewage sludge according to claim 2, wherein a third control door is arranged at the pre-discharging joint of the pyrolysis furnace, and a fourth control door is arranged at the outlet of the pre-discharging furnace.

5. The microwave pyrolysis apparatus of contaminated oil and sludge according to claim 4, wherein the first control gate, the second control gate, the third control gate, and the fourth control gate operate on a time-sequential basis.

6. The microwave pyrolysis device of dirty oil sludge as claimed in claim 4, wherein the bottom of the pre-charging furnace, the bottom of the pyrolysis furnace and the bottom of the pre-discharging furnace are respectively provided with an air inlet.

7. A microwave pyrolysis apparatus for contaminated oil sludge according to claim 2 wherein the microwave source is located at the top of the pyrolysis furnace.

8. The microwave pyrolysis device of contaminated oil sludge according to claim 3, wherein the device further comprises a sludge tank disposed at the bottom of the pyrolysis furnace.

9. The microwave pyrolysis device for the polluted oil sludge as claimed in claim 8, wherein the inside of the sludge box is of a triangular cone wave absorber structure.