CN217391605U

CN217391605U - Waste oil regeneration is with quick rectifier unit

Info

Publication number: CN217391605U
Application number: CN202221298934.4U
Authority: CN
Inventors: 马吉松; 赵启豪; 钮志远
Original assignee: Qingyou Ecological Technology Shanghai Co ltd
Current assignee: Qingyou Ecological Technology Shanghai Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-09
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a quick rectifier unit for waste oil regeneration, including supporting tower and retort, the retort sets up in the inboard bottom lower part of supporting tower, and retort and supporting tower fixed connection, the top of retort is provided with the preliminary treatment jar, preliminary treatment jar and supporting tower fixed connection, top one side of preliminary treatment jar is provided with the waste oil and adds the pipe, the bottom of preliminary treatment jar is through connecting pipe and retort intercommunication, the inside upper portion of preliminary treatment jar is fixed with the heat exchanger, the import of heat exchanger is located the top of heat exchanger surface; the utility model discloses add the preliminary treatment jar, and the inside of preliminary treatment jar is provided with the heat exchanger, inside the heat exchanger was carried via the gas-supply pipe to the high temperature steam that retort work produced, can make the normal atmospheric temperature waste oil in high temperature steam and the preliminary treatment jar carry out heat exchange through the heat exchanger, when making normal atmospheric temperature waste oil heat, also can make steam temperature step-down.

Description

Waste oil regeneration is with quick rectifier unit

Technical Field

The utility model relates to a waste oil rectifier technical field specifically is a waste oil regeneration is with quick rectifier unit.

Background

Waste oil refers to oil which cannot be used continuously and is replaced after the oil is used for a period of time due to the invasion of pollution impurities and the oxidative deterioration of partial components, and is called as waste oil. The waste oil mainly comprises waste engine oil, waste hydraulic oil, waste cutting oil, waste cold rolling oil and the like, and waste mineral oil produced in the industries of automobile industry, mechanical processing industry, equipment manufacturing and the like. The total amount of harmful impurities in the waste oil is usually within the range of 5-35%, the rest 95-65% is oil component, the waste oil is purified and regenerated by adopting a proper process method, and the quality of the treated waste oil can approach or reach the standard of new oil.

At present, the regeneration process of waste oil mainly comprises five kinds: acid-base refining method, filter sieve separation method, centrifugal separation method, gasification separation method and distillation hydrogenation refining method, and the process and equipment thereof have long advantages.

The existing rectifying equipment is mainly used for heating and distilling waste oil at normal temperature during working, so that the heating time is long, and when steam is condensed, the condensing effect is not ideal enough due to short condensing time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste oil regeneration is with quick rectifier unit to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste oil regeneration is with quick rectifier unit, is including supporting pylon and retort, the retort sets up in the inboard bottom lower part of support pylon, and retort and support pylon fixed connection, the top of retort is provided with the preliminary treatment jar, preliminary treatment jar and support pylon fixed connection, top one side of preliminary treatment jar is provided with waste oil and adds the pipe, connecting pipe and retort intercommunication are passed through to the bottom of preliminary treatment jar, the inside upper portion of preliminary treatment jar is fixed with the heat exchanger, the import of heat exchanger is located the top on heat exchanger surface, and the export of heat exchanger is located the below on heat exchanger surface, there is the condenser in the export of heat exchanger through duct connections, the steam outlet of retort passes through the access connection of gas-supply pipe and heat exchanger.

Preferably, a driving shaft is vertically arranged at the center of the interior of the pretreatment tank, a helical blade is fixed below the surface of the driving shaft, a motor is fixed at the center of the top of the exterior of the pretreatment tank, and a power output shaft of the motor is connected with the driving shaft.

Preferably, be provided with liquid level detection mechanism on the preliminary treatment jar, liquid level detection mechanism is by touching the pressure switch, touch pressure switch mounting bracket, connecting rod and floater and constitute, touch pressure switch mounting bracket fixed mounting on the outside top surface of preliminary treatment jar, touch the pressure switch and fix on touching the pressure switch mounting bracket, the connecting rod sets up in the below of touching the pressure switch, and the inside of connecting rod plug-in preliminary treatment jar, the floater is fixed in the bottom of connecting rod, the floater is in the top of heat exchanger.

Preferably, be fixed with the PLC controller on the outside surface of preliminary treatment jar, be provided with the solenoid valve on the waste oil joining pipe, be provided with the flow solenoid valve on the connecting pipe, the PLC controller with touch switch, solenoid valve, flow solenoid valve electric connection.

Preferably, the gas transmission pipe consists of an inner pipe, a heat insulation sleeve and a corrosion-resistant pipe sleeve, the heat insulation sleeve is sleeved on the outer surface of the inner pipe, and the corrosion-resistant pipe sleeve is sleeved on the outer surface of the heat insulation sleeve.

Preferably, a corrosion-resistant coating is arranged on the outer surface of the floating ball, and a corrosion-resistant coating is arranged on the surface of the shell of the heat exchanger.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses add the preliminary treatment jar, and the inside of preliminary treatment jar is provided with the heat exchanger, inside the heat exchanger was carried via the gas-supply pipe to the high temperature steam that retort work produced, can make the normal atmospheric temperature waste oil in high temperature steam and the preliminary treatment jar carry out heat exchange through the heat exchanger, when making normal atmospheric temperature waste oil heat-up, also can make steam temperature step-down, and when needing to supply waste oil in the retort, can supply through the preliminary treatment jar, in this way, can improve the thermal utilization ratio of steam, reduce the energy consumption of retort, improve the condensation efficiency of steam simultaneously, the import and the export of heat exchanger are located the top and the below of heat exchanger respectively, thereby be favorable to discharging from the heat exchanger is inside smoothly at the inside liquid that condenses of heat exchanger.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the internal structure of a pretreatment tank of the present invention;

fig. 2 is a schematic diagram of the external structure of the present invention.

In the figure: 1. a support tower; 2. a distillation tank; 3. a pretreatment tank; 4. a condenser; 5. a heat exchanger; 6. a gas delivery pipe; 7. a connecting pipe; 8. a flow rate solenoid valve; 9. a waste oil feed pipe; 10. an electromagnetic valve; 11. a motor; 12. a drive shaft; 13. a helical blade; 14. a touch switch mounting rack; 15. a touch switch; 16. a connecting rod; 17. a floating ball; 18. a delivery pipe.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a rapid distillation apparatus for waste oil regeneration includes a support tower 1 and a distillation tank 2, the distillation tank 2 is disposed at the lower portion of the bottom inside the support tower 1, and

retort

2 and 1 fixed connection of support pylon, the top of retort 2 is provided with pretreatment tank 3,

pretreatment tank

3 and 1 fixed connection of support pylon, top one side of pretreatment tank 3 is provided with waste oil and adds pipe 9, the bottom of pretreatment tank 3 is passed through connecting pipe 7 and retort 2 intercommunication, the inside upper portion of pretreatment tank 3 is fixed with heat exchanger 5, the import of heat exchanger 5 is located the top on heat exchanger 5 surface, the export of heat exchanger 5 is located the below on heat exchanger 5 surface, the export of heat exchanger 5 is connected with condenser 4 through conveyer pipe 18, the steam outlet of retort 2 passes through the access connection of gas-supply pipe 6 with heat exchanger 5.

The utility model discloses a theory of operation is: the utility model discloses add pretreatment tank 3, and pretreatment tank 3's inside is provided with heat exchanger 5, the high temperature steam that 2 work of retort produced carries heat exchanger 5 inside via gas-supply pipe 6, can make high temperature steam and the normal atmospheric temperature waste oil in the pretreatment tank 3 carry out heat exchange through heat exchanger 5, when making normal atmospheric temperature waste oil heat-up, also can make steam temperature step-down, and when needing to supply waste oil in retort 2, can supply through pretreatment tank 3, in this way, can improve the thermal utilization ratio of steam, reduce retort 2's energy consumption, improve the condensation efficiency of steam simultaneously, heat exchanger 5's import and export are located heat exchanger 5's top and below respectively, thereby be favorable to the liquid of condensing in heat exchanger 5 inside smoothly from heat exchanger 5 inside discharges.

A driving shaft 12 is vertically arranged at the center of the interior of the pretreatment tank 3, a helical blade 13 is fixed below the surface of the driving shaft 12, a motor 11 is fixed at the center of the top of the exterior of the pretreatment tank 3, and a power output shaft of the motor 11 is connected with the driving shaft 12;

the motor 11 drives the helical blades 13 to rotate, so that waste oil in the pretreatment tank 3 can be stirred, and the heat exchange efficiency of the heat exchanger 5 is improved.

The pretreatment tank 3 is provided with a liquid level detection mechanism, the liquid level detection mechanism consists of a touch switch 15, a touch switch mounting frame 14, a connecting rod 16 and a floating ball 17, the touch switch mounting frame 14 is fixedly mounted on the surface of the top of the exterior of the pretreatment tank 3, the touch switch 15 is fixed on the touch switch mounting frame 14, the connecting rod 16 is arranged below the touch switch 15, the connecting rod 16 is inserted into the interior of the pretreatment tank 3, the floating ball 17 is fixed at the bottom end of the connecting rod 16, and the floating ball 17 is positioned above the heat exchanger 5;

the liquid level detection mechanism is used for detecting the liquid level height of the waste oil in the pretreatment tank 3, and because the floating ball 17 is positioned above the heat exchanger 5, when the touch switch 15 is triggered, the waste oil in the pretreatment tank 3 completely submerges the heat exchanger 5, so that the contact area between the waste oil and the heat exchanger 5 is favorably increased, and the heat exchange efficiency is ensured.

A PLC controller is fixed on the outer surface of the pretreatment tank 3, an electromagnetic valve 10 is arranged on the waste oil adding pipe 9, a flow electromagnetic valve 8 is arranged on the connecting pipe 7, and the PLC controller is electrically connected with a touch switch 15, the electromagnetic valve 10 and the flow electromagnetic valve 8;

the PLC controller controls the opening and closing of the electromagnetic valve 10 according to the liquid level detection mechanism, and when the liquid level detection mechanism is triggered, the PLC controller closes the electromagnetic valve 10.

The gas delivery pipe 6 consists of an inner pipe, a heat insulation sleeve and a corrosion-resistant pipe sleeve, wherein the heat insulation sleeve is sleeved on the outer surface of the inner pipe, and the corrosion-resistant pipe sleeve is sleeved on the outer surface of the heat insulation sleeve;

the gas pipe 6 has good heat preservation effect, and the phenomenon of condensation caused by strong heat exchange between steam and normal-temperature waste oil in the pretreatment tank 3 when the steam passes through the gas pipe 6 is prevented.

The outer surface of the floating ball 17 is provided with a corrosion-resistant coating, and the surface of the shell of the heat exchanger 5 is provided with a corrosion-resistant coating.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 waste oil regeneration is with quick rectifier unit, includes support tower (1) and retort (2), its characterized in that: the distillation tank (2) is arranged at the lower part of the bottom of the inner side of the support tower frame (1), the distillation tank (2) is fixedly connected with the support tower frame (1), a pretreatment tank (3) is arranged above the distillation tank (2), the pretreatment tank (3) is fixedly connected with the support tower (1), a waste oil adding pipe (9) is arranged on one side of the top of the pretreatment tank (3), the bottom of the pretreatment tank (3) is communicated with the distillation tank (2) through a connecting pipe (7), a heat exchanger (5) is fixed at the upper part in the pretreatment tank (3), the inlet of the heat exchanger (5) is positioned above the surface of the heat exchanger (5), the outlet of the heat exchanger (5) is positioned below the surface of the heat exchanger (5), the outlet of the heat exchanger (5) is connected with a condenser (4) through a conveying pipe (18), and a steam outlet of the distillation retort (2) is connected with an inlet of the heat exchanger (5) through a gas conveying pipe (6).

2. The rapid rectification device for waste oil regeneration as claimed in claim 1, wherein: the pretreatment device is characterized in that a driving shaft (12) is vertically arranged at the center of the interior of the pretreatment tank (3), a helical blade (13) is fixed below the surface of the driving shaft (12), a motor (11) is fixed at the center of the top of the exterior of the pretreatment tank (3), and a power output shaft of the motor (11) is connected with the driving shaft (12).

3. The rapid rectification device for waste oil regeneration as claimed in claim 2, wherein: be provided with liquid level detection mechanism on preliminary treatment jar (3), liquid level detection mechanism is by touching press switch (15), touch press switch mounting bracket (14), connecting rod (16) and floater (17) and constitutes, touch press switch mounting bracket (14) fixed mounting on the outside top surface of preliminary treatment jar (3), touch press switch (15) to fix on touching press switch mounting bracket (14), connecting rod (16) set up in the below of touching press switch (15), and connecting rod (16) insert the inside of inserting preliminary treatment jar (3), floater (17) are fixed in the bottom of connecting rod (16), floater (17) are in the top of heat exchanger (5).

4. The rapid rectification device for waste oil regeneration as claimed in claim 3, wherein: the outer surface of the pretreatment tank (3) is fixed with a PLC controller, the waste oil adding pipe (9) is provided with a solenoid valve (10), the connecting pipe (7) is provided with a flow solenoid valve (8), and the PLC controller is electrically connected with a touch switch (15), the solenoid valve (10) and the flow solenoid valve (8).

5. The rapid rectification device for waste oil regeneration as claimed in claim 4, wherein: the gas transmission pipe (6) is composed of an inner pipe, a heat preservation sleeve and a corrosion-resistant pipe sleeve, the heat preservation sleeve is arranged on the outer surface of the inner pipe in a sleeved mode, and the corrosion-resistant pipe sleeve is arranged on the outer surface of the heat preservation sleeve in a sleeved mode.

6. The rapid rectification device for waste oil regeneration as claimed in claim 4, wherein: the outer surface of the floating ball (17) is provided with a corrosion-resistant coating, and the surface of the shell of the heat exchanger (5) is provided with a corrosion-resistant coating.