CN213997187U

CN213997187U - Heating device for soil thermal desorption based on diesel oil

Info

Publication number: CN213997187U
Application number: CN202022977217.1U
Authority: CN
Inventors: 席晋峰; 杨进; 顾义媛; 李朝
Original assignee: Jiangsu Weishi Environmental Technology Co ltd
Current assignee: Jiangsu Weishi Environmental Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-20
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a heating device for soil thermal desorption based on diesel oil, the motor with casing fixed connection, and be located the side of casing, the impeller with motor fixed connection, and be located the side of motor, the ignition tube with casing fixed connection, and be located the inside of casing, the air door baffle with ignition tube swing joint, and be located the side of ignition tube, the cam with casing swing joint, and be located the side of air door baffle, the point firearm with ignition tube fixed connection, and be located the bottom of ignition tube, the heat pipe with ignition tube fixed connection, and be located the side of ignition tube, the heating well with heat pipe fixed connection, and be located the lateral wall of heat pipe, through the aforesaid the structure can provide stable heat source for the heating well, making it no longer restricted by field facilities.

Description

Heating device for soil thermal desorption based on diesel oil

Technical Field

The utility model relates to a soil restoration technical field especially relates to a heating device for soil thermal desorption based on diesel oil.

Background

The thermal desorption technology is a process of heating contaminated soil to volatilize or separate target pollutants from the soil, the target pollutants have the effects of evaporation, distillation, boiling, oxidation, pyrolysis and the like in the thermal desorption process, different pollutants can be selectively removed by controlling the temperature of a system and the residence time of materials, the pollutants in the contaminated soil are separated from the soil under the negative pressure condition, and finally the pollutants are thoroughly eliminated or concentrated and collected in a tail gas treatment facility. The remediation technology can efficiently remove volatile and semi-volatile organic pollutants (such as polycyclic aromatic hydrocarbon, pesticide, petroleum hydrocarbon and polychlorinated biphenyl) in polluted soil, the removal rate of the pollutants can reach more than 99.98 percent, in soil remediation sites requiring thermal desorption, most soil thermal desorption systems need to be heated by means of stable energy sources such as electricity, pipeline gas and the like, and some remote areas cannot use the soil thermal desorption systems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating device for soil thermal desorption based on diesel oil aims at solving among the prior art most soil thermal desorption system and must rely on stable energy such as electricity, pipeline gas to heat, the unable technical problem who uses in some remote areas.

In order to achieve the above object, the utility model provides a heating device for soil thermal desorption based on diesel oil, including air supply system, some firearm, fuel system, air supply system includes casing, motor, impeller, air door baffle, ignition tube, cam, heater well and heat pipe, the motor with casing fixed connection, and be located the side of casing, the impeller with motor fixed connection, and be located the side of motor, the ignition tube with casing fixed connection, and be located the inside of casing, the air door baffle with ignition tube swing joint, and be located the side of ignition tube, the cam with casing swing joint, and be located the side of air door baffle, some firearm with ignition tube fixed connection, and be located the bottom of ignition tube, fuel system includes oil pipe, point firearm, Oil pump and atomizing nozzle, oil pipe with casing fixed connection, and be located the outside of casing, the oil pump with oil pipe fixed connection, and be located the inside of casing, atomizing nozzle with oil pump fixed connection, and be located the inside of ignition tube, the heat pipe with ignition tube fixed connection, and be located the side of ignition tube, the heater well with heat pipe fixed connection, and be located the lateral wall of heat pipe.

Wherein, heating device for soil thermal desorption based on diesel oil still includes the air door controller, the air door controller includes motor and pivot, the motor with casing fixed connection, and be located the inside of casing, the pivot with motor swing joint, and be located the side of cam.

The heating device for thermal desorption of soil based on diesel oil further comprises a detector, wherein the detector is fixedly connected with the ignition tube and is positioned inside the ignition tube.

Wherein, heating device for soil thermal desorption based on diesel oil still includes the solenoid valve, the solenoid valve with atomizing nozzle swing joint, and be located atomizing nozzle with between the oil pump.

The heating device for thermal desorption of soil based on diesel oil further comprises a diffusion disc, and the diffusion disc is fixedly connected with the ignition tube and is positioned above the igniter.

Wherein, heating device for soil thermal desorption based on diesel oil still includes flue gas processing system, flue gas processing system includes water tank, shower nozzle, water pump and water pipe, the water tank with heat pipe fixed connection, and be located the bottom of heat pipe, the water pump with water tank fixed connection, and be located the side of water tank, the shower nozzle with water pump fixed connection, and be located the top of heat pipe.

The beneficial effects of the utility model are embodied in: through the motor drives the impeller is rotatory, passes the air door baffle to supply air in the ignition tube, through the air door controller, the control motor drives the pivot is rotatory, makes the cam is rotatory, utilizes the cam will the air door baffle pushes up to different positions, adjusts the flow of air, the point firearm includes ignition transformer, ignition electrode, electric fire high tension cable, ignites through ignition electrode, the external diesel oil bucket of oil pump draws diesel oil to atomizer blowout, through the feed amount of battery valve control diesel oil to control flame size, the air gets into behind the ignition tube, light atomizing diesel oil, begin to burn, diffusion dish interval evenly is provided with a plurality of openings, and flame passes the opening and burns for flame distribution is even, and the burning makes air in the ignition tube becomes hot, along with the air that the impeller brought flows, hot-air gets into the heat pipe makes the soil of heat pipe both sides carries out the thermal desorption, and hot-air along with before the heat pipe arranges to the air, the process flue gas processing system handles, through the aforesaid the structure can be for the heater well provides stable heat source, makes it no longer receive the restriction of place facility.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model discloses a soil thermal desorption is with heating device's schematic structure based on diesel oil.

100-heating device for thermal desorption of soil based on diesel oil, 101-igniter, 1-shell, 2-motor, 3-impeller, 4-air door baffle, 5-ignition tube, 6-cam, 7-heating well, 8-heat conducting pipe, 9-oil pipe, 10-oil pump, 11-atomizing nozzle, 12-motor, 13-rotating shaft, 14-detector, 15-electromagnetic valve, 16-diffusion disc, 17-water tank, 18-nozzle, 19-water pump and 20-water pipe.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, the present invention provides a technical solution: a heating device 100 for thermal desorption of soil based on diesel oil comprises an air supply system, an igniter 101 and a fuel system, wherein the air supply system comprises a shell 1, a motor 2, an impeller 3, an air door baffle plate 4, an ignition tube 5, a cam 6, a heating well 7 and a heat conduction pipe 8, the motor 2 is fixedly connected with the shell 1 and is positioned on the side surface of the shell 1, the impeller 3 is fixedly connected with the motor 2 and is positioned on the side surface of the motor 2, the ignition tube 5 is fixedly connected with the shell 1 and is positioned in the shell 1, the air door baffle plate 4 is movably connected with the ignition tube 5 and is positioned on the side surface of the ignition tube 5, the cam 6 is movably connected with the shell 1 and is positioned on the side surface of the air door baffle plate 4, the igniter 101 is fixedly connected with the ignition tube 5 and is positioned at the bottom of the ignition tube 5, fuel system includes oil pipe 9, oil pump 10 and atomizing nozzle 11, oil pipe 9 with 1 fixed connection of casing, and be located the outside of casing 1, oil pump 10 with 9 fixed connection of oil pipe, and be located the inside of casing 1, atomizing nozzle 11 with 10 fixed connection of oil pump, and be located the inside of ignition tube 5, heat pipe 8 with 5 fixed connection of ignition tube, and be located the side of ignition tube 5, the heating well 7 with 8 fixed connection of heat pipe, and be located the lateral wall of heat pipe 8.

In this embodiment, the motor 2 drives the impeller 3 to rotate, and the impeller passes through the air door baffle 4 to supply air in the ignition tube 5, and the control motor 12 drives the rotating shaft 13 to rotate through the air door controller, so that the cam 6 rotates, and the cam 6 is utilized to push the air door baffle 4 to different positions to adjust the flow of air, the igniter 101 comprises an ignition transformer, an ignition electrode and an electric spark high-voltage cable, and the ignition is performed through the ignition electrode, the oil pump 10 is externally connected with a diesel oil barrel, so that diesel oil is pumped to the atomizing nozzle 18 to be sprayed out, the feeding amount of the diesel oil is controlled through the battery valve to control the size of flame, and after the air enters the ignition tube 5, the atomized diesel oil is ignited to start combustion, the diffusion disc 16 is uniformly provided with a plurality of openings at intervals, and the flame passes through the openings to be combusted, so that the flame is uniformly distributed, the burning makes the air in the ignition tube 5 become hot, along with the air that impeller 3 brought flows, hot-air gets into heat pipe 8 for the soil of heat pipe 8 both sides carries out the thermal desorption, and hot-air along with heat pipe 8 arranges before the air, through flue gas processing system handles, through the aforesaid structure can be for heater well 7 provides stable heat source, makes it no longer receive the restriction of place facility.

Further, heating device 100 for soil thermal desorption based on diesel oil still includes the air door controller, the air door controller includes motor 12 and pivot 13, motor 12 with casing 1 fixed connection, and be located the inside of casing 1, pivot 13 with motor 12 swing joint, and be located the side of cam 6.

In this embodiment, the damper controller controls the motor 12 to rotate the rotating shaft 13, so that the cam 6 rotates, and the damper flap 4 is pushed to different positions by the cam 6 to adjust the flow rate of air.

Further, the heating device 100 for thermal desorption of soil based on diesel oil further comprises a detector 14, and the detector 14 is fixedly connected with the ignition tube 5 and is located inside the ignition tube 5.

In the present embodiment, the detector 14 includes a temperature detector 14, a pressure detector 14, and a flame detector 14, and detects internal data of the squib 5 in real time, and processes the internal data in time when a fault occurs.

Further, heating device 100 for soil thermal desorption based on diesel oil still includes solenoid valve 15, solenoid valve 15 with atomizing nozzle 11 swing joint, and be located atomizing nozzle 11 with between the oil pump 10.

In this embodiment, the oil pump 10 is externally connected with a diesel barrel, diesel oil is pumped to the atomizer 18 for spraying, and the feeding amount of the diesel oil is controlled through the battery valve so as to control the size of flame.

Further, the heating device 100 for thermal desorption of soil based on diesel oil further comprises a diffusion disc 16, wherein the diffusion disc 16 is fixedly connected with the ignition tube 5 and is positioned above the igniter 101.

In the present embodiment, the diffusion disc 16 is provided with a plurality of openings at regular intervals, and the flame passes through the openings to burn, so that the flame is uniformly distributed.

Further, heating device 100 for thermal desorption of soil based on diesel oil still includes flue gas processing system, flue gas processing system includes water tank 17, shower nozzle 18, water pump 19 and water pipe 20, water tank 17 with heat pipe 8 fixed connection, and be located the bottom of heat pipe 8, water pump 19 with water tank 17 fixed connection, and be located the side of water tank 17, shower nozzle 18 with water pump 19 fixed connection, and be located the top of heat pipe 8.

In the present embodiment, the cleaning solution is provided in the water tank 17, and the water pump 19 pumps the cleaning solution out, and the cleaning solution reaches the spray head 18 through the water pipe 20, and is sprayed in an atomized manner to contact with the discharged gas, so as to absorb the smoke in the gas, thereby completing the tail gas treatment and preventing the discharged gas from polluting the environment.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A heating device for thermal desorption of soil based on diesel oil is characterized by comprising an air supply system, an igniter and a fuel system, wherein the air supply system comprises a shell, a motor, an impeller, an air door baffle plate, an ignition tube, a cam, a heating well and a heat conduction pipe, the motor is fixedly connected with the shell and is positioned on the side surface of the shell, the impeller is fixedly connected with the motor and is positioned on the side surface of the motor, the ignition tube is fixedly connected with the shell and is positioned in the shell, the air door baffle plate is movably connected with the ignition tube and is positioned on the side surface of the ignition tube, the cam is movably connected with the shell and is positioned on the side surface of the air door baffle plate, the igniter is fixedly connected with the ignition tube and is positioned at the bottom of the ignition tube, the fuel system comprises an oil pipe, an oil pump and an atomizing nozzle, oil pipe with casing fixed connection, and be located the outside of casing, the oil pump with oil pipe fixed connection, and be located the inside of casing, the atomizing nozzle with oil pump fixed connection, and be located the inside of ignition tube, the heat pipe with ignition tube fixed connection, and be located the side of ignition tube, the heater well with heat pipe fixed connection, and be located the lateral wall of heat pipe.

2. The diesel-based heating device for thermal desorption of soil as claimed in claim 1, further comprising a damper controller, wherein the damper controller comprises a motor and a rotating shaft, the motor is fixedly connected with the housing and located inside the housing, and the rotating shaft is movably connected with the motor and located at a side of the cam.

3. The diesel-based heating device for thermal desorption of soil as claimed in claim 2, further comprising a detector fixedly connected to the squib and located inside the squib.

4. The heating device for thermal desorption of soil based on diesel oil of claim 3, wherein the heating device for thermal desorption of soil based on diesel oil further comprises an electromagnetic valve, and the electromagnetic valve is movably connected with the atomizing nozzle and is positioned between the atomizing nozzle and the oil pump.

5. The diesel-based heating device for thermal desorption of soil as claimed in claim 4, further comprising a diffusion plate fixedly connected to the igniter tube and located above the igniter.

6. The heating device for thermal desorption of soil based on diesel oil of claim 5, further comprising a flue gas treatment system, wherein the flue gas treatment system comprises a water tank, a spray head, a water pump and a water pipe, the water tank is fixedly connected with the heat conduction pipe and is located at the bottom of the heat conduction pipe, the water pump is fixedly connected with the water tank and is located at the side of the water tank, and the spray head is fixedly connected with the water pump and is located above the heat conduction pipe.