CN208711188U - A kind of waste oil purification-recovery system - Google Patents

A kind of waste oil purification-recovery system Download PDF

Info

Publication number
CN208711188U
CN208711188U CN201821362634.1U CN201821362634U CN208711188U CN 208711188 U CN208711188 U CN 208711188U CN 201821362634 U CN201821362634 U CN 201821362634U CN 208711188 U CN208711188 U CN 208711188U
Authority
CN
China
Prior art keywords
waste oil
ball valve
diatomite filter
pneumatic ball
inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821362634.1U
Other languages
Chinese (zh)
Inventor
孙祥贵
殷学森
王为明
杨洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Dacheng Chemical Co Ltd
Original Assignee
Tianjin Dacheng Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Dacheng Chemical Co Ltd filed Critical Tianjin Dacheng Chemical Co Ltd
Priority to CN201821362634.1U priority Critical patent/CN208711188U/en
Application granted granted Critical
Publication of CN208711188U publication Critical patent/CN208711188U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

This application provides a kind of waste oil purification-recovery systems, including waste oil storage tank, precoating tank, the first diatomite filter, the second diatomite filter, filtering solution feed pump, precoating solution feed pump, dreg collecting slot, recycling oil tank and controller;By the control of controller so that the waste oil purification-recovery system first carries out pre-coating process, filter process is executed again, blowback process is executed again, by waste oil also below standard after filtering be back to the waste oil storage tank continue filtering next time until detect it is up to standard, thus it is easy, efficiently, environmental protection, waste oil produced to industry at low cost carried out purification and impurity removal recycling and reusing.

Description

A kind of waste oil purification-recovery system
Technical field
The utility model relates to recovery and recycling of used resources technical fields, more particularly, to a kind of waste oil Recovery Purifying system System.
Background technique
In industrial production, the time of oil liquid (such as machine oil, lubricating oil, hydraulic oil, conduction oil etc.) is long, Huo Zheyong Often, inevitable that the impurity such as dust, water enter, cause the physical and chemical index of oil liquid beyond critical field, it is " good Oil " becomes " waste oil ", influences using effect and product quality.After the physical and chemical index of oil liquid exceeds critical field, need pair Oil liquid periodic replacement, such as machine oil is replaced to automobile time-based maintenance.
Waste oil is saved bit by bit mostly, and the yield of dangerous waste object increases, and causes environmental pollution, while having at high dangerous waste object Reason expense.As present entire society's environmental consciousness is more more and more intense, how easy, efficient, environmental protection at low cost produces industry Waste oil carries out the technical issues of purification and impurity removal recycling and reusing is those skilled in the art's urgent need to resolve.
Utility model content
The purpose of the embodiments of the present invention is to provide a kind of waste oil purification-recovery system.
In order to solve the above technical problems, technical solution provided by the utility model are as follows:
A kind of waste oil purification-recovery system, including waste oil storage tank, precoating tank, the first diatomite filter, the second diatomite Filter, filtering solution feed pump, precoating solution feed pump, dreg collecting slot, recycling oil tank and controller;
The waste oil storage tank is for stirring and storing waste oil to be processed, and the recycling oil tank is for storing Recovery Purifying The oil recovery obtained afterwards;
The liquid outlet of the precoating tank is connected to by pipeline with the inlet for precoating solution feed pump, and the precoating solution feed pump goes out Liquid mouth passes through the threeway waste oil feed liquor with the waste oil inlet of the first diatomite filter and the second diatomite filter respectively Mouthful connection, for the super-cell precoated in tank to be pumped into first diatomite filter and the in pre-coating process It is precoated in two diatomite filters;
The liquid outlet of the waste oil storage tank is connected to by pipeline with the inlet of the filtering solution feed pump, the filtering feed flow The liquid outlet of pump is useless with the waste oil inlet of the first diatomite filter and the second diatomite filter respectively by threeway Oily inlet connection, for waste oil to be pumped into first diatomite filter and the filtering of the second diatomite in filter process It is filtered in machine;
The waste oil inlet of first diatomite filter and the waste oil inlet of the second diatomite filter pass through pipe Road is connected to the dreg collecting slot, for filtering first diatomite filter and the second diatomite during blowback The filter residue excessively that machine blowback falls off drains into dreg collecting slot;
The oil recovery liquid outlet of first diatomite filter and the oil recovery liquid outlet of the second diatomite filter It is connected to by pipeline with the inlet of waste oil storage tank, to be stored up for waste oil also below standard after filtering to be back to the waste oil Tank continuation is filtered next time;
The oil recovery liquid outlet of first diatomite filter and the oil recovery liquid outlet of the second diatomite filter It is connected to by pipeline with the inlet for recycling oil tank;
The controller and first diatomite filter, the second diatomite filter, filtering solution feed pump and precoating Solution feed pump electrical connection is supplied with controlling first diatomite filter, the second diatomite filter, filtering solution feed pump and precoating The movement of liquid pump according to first pre-coating process refilter process again blowback process sequencing execute.
Preferably, the pipeline that the liquid outlet of the precoating solution feed pump is connected to the waste oil inlet of the first diatomite filter On be provided with pneumatic ball valve component one;
It is arranged on the pipeline that the liquid outlet of the precoating solution feed pump is connected to the waste oil inlet of the second diatomite filter There is pneumatic ball valve component two;
The pneumatic ball valve component one and pneumatic ball valve component two include pneumatic ball valve, letter in reply device, moisture trap And reversing solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, described Reversing solenoid valve be electrically connected with the controller with for according to first pre-coating process refilter process again blowback process sequencing will Pneumatic ball valve opens or closes.
Preferably, the pipeline that the liquid outlet of the filtering solution feed pump is connected to the waste oil inlet of the first diatomite filter On be provided with pneumatic ball valve component three;
It is arranged on the pipeline that the liquid outlet of the filtering solution feed pump is connected to the waste oil inlet of the second diatomite filter There is pneumatic ball valve component four;
The pneumatic ball valve component three and pneumatic ball valve component four include pneumatic ball valve, letter in reply device, moisture trap And reversing solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, described Reversing solenoid valve be electrically connected with the controller with for according to first pre-coating process refilter process again blowback process sequencing will Pneumatic ball valve opens or closes.
Preferably, it is provided on the pipeline that the waste oil inlet of first diatomite filter is connected to the dreg collecting slot Pneumatic ball valve component five;
Pneumatic ball is provided on the pipeline that the waste oil inlet of second diatomite filter is connected to the dreg collecting slot Valve module six;
The pneumatic ball valve component five and pneumatic ball valve component six include pneumatic ball valve, letter in reply device, moisture trap with And reversing solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, described to change It is electrically connected with the controller gas to solenoid valve with the sequencing for refiltering process blowback process again according to first pre-coating process Dynamic ball valve opens or closes.
Preferably, the pipe that the oil recovery liquid outlet of first diatomite filter is connected to the inlet of recycling oil tank Pneumatic ball valve component seven is provided on road;
It is set on the pipeline that the oil recovery liquid outlet of second diatomite filter is connected to the inlet of recycling oil tank It is equipped with pneumatic ball valve component eight;
The pneumatic ball valve component seven and pneumatic ball valve component eight include pneumatic ball valve, letter in reply device, moisture trap with And reversing solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, described to change It is electrically connected with the controller gas to solenoid valve with the sequencing for refiltering process blowback process again according to first pre-coating process Dynamic ball valve opens or closes.
Preferably, the pipeline that the oil recovery liquid outlet of first diatomite filter is connected to the inlet of waste oil storage tank On be provided with pneumatic ball valve component nine;
It is arranged on the pipeline that the oil recovery liquid outlet of second diatomite filter is connected to the inlet of waste oil storage tank There is pneumatic ball valve component ten;
The pneumatic ball valve component nine and pneumatic ball valve component ten include pneumatic ball valve, letter in reply device, moisture trap with And reversing solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, described to change It is electrically connected with the controller gas to solenoid valve with the sequencing for refiltering process blowback process again according to first pre-coating process Dynamic ball valve opens or closes.
Preferably, the liquid outlet of the precoating solution feed pump also passes through pipeline and is connected to the inlet of the precoating tank, described Being provided on the pipeline that the liquid outlet of precoating solution feed pump is connected to the inlet of the precoating tank will be described pre- for emergency processing The super-cell for applying the liquid outlet discharge of solution feed pump is directly back to the pneumatic ball valve component 11 of the precoating tank;
The pneumatic ball valve component 11 includes pneumatic ball valve, letter in reply device, moisture trap and reversing solenoid valve, described The air inlet of moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, and the pneumatic ball valve component 11 changes It is electrically connected with the controller to solenoid valve.
Preferably, the oil recovery of the oil recovery liquid outlet of first diatomite filter and the second diatomite filter Liquid outlet is also connected to by pipeline with the inlet for precoating tank, to be used for first diatomite filter in pre-coating process And the second excessive super-cell in diatomite filter is back in precoating tank.
Preferably, further include for by the dreg collecting slot exudation oil pump to the waste oil storage tank residual oil pump, it is described The waste oil liquid outlet of dreg collecting slot is connected to the inlet of the residual oil pump, the liquid outlet of the residual oil pump and the waste oil storage tank Inlet connection.
This application provides a kind of waste oil purification-recovery systems, including waste oil storage tank, precoating tank, the filtering of the first diatomite Machine, the second diatomite filter, filtering solution feed pump, precoating solution feed pump, dreg collecting slot, recycling oil tank and controller;
By the control of controller so that the waste oil purification-recovery system first carries out pre-coating process, then executes filter process, Blowback process is executed again, and waste oil also below standard after filtering is back to the waste oil storage tank and continues filtering next time until detection It is up to standard, thus it is easy, efficiently, environmental protection, waste oil produced to industry at low cost carried out purification and impurity removal recycling and reusing.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for waste oil purification-recovery system that the embodiments of the present invention provide.
In figure: 1 waste oil storage tank, 2 precoating tanks, 3 first diatomite filters, 4 second diatomite filters, 5 filtering feed flows Pump, 6 precoating solution feed pumps, 7 dreg collecting slots, 8 recycling oil tanks, 9 residual oil pumps;
001 pneumatic ball valve component one, 002 pneumatic ball valve component two, 003 pneumatic ball valve component three, 004 pneumatic ball valve component Four, 005 pneumatic ball valve component five, 006 pneumatic ball valve component six, 007 pneumatic ball valve component seven, 008 pneumatic ball valve component eight, 009 pneumatic ball valve component nine, 010 pneumatic ball valve component ten, 011 pneumatic ball valve component 11.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all Belong to the range of the utility model protection.
In the description of the present invention, it should be understood that term " center ", " axial direction ", " radial direction ", " longitudinal direction ", " cross To ", " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside", " clockwise ", The orientation or positional relationship of instructions such as " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing The utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1, Fig. 1 is a kind of structural representation for waste oil purification-recovery system that the embodiments of the present invention provide Figure.
This application provides a kind of waste oil purification-recovery systems, including waste oil storage tank 1, precoating tank 2, the filtering of the first diatomite Machine 3, the second diatomite filter 4, filtering solution feed pump 5, precoating solution feed pump 6, dreg collecting slot 7, recycling oil tank 8 and controller;
The waste oil storage tank 1 purifies back for stirring and storing waste oil to be processed, the recycling oil tank 8 for storing The oil recovery obtained after receipts;
The liquid outlet of the precoating tank 2 is connected to by pipeline with the inlet for precoating solution feed pump 6, the precoating solution feed pump 6 Liquid outlet it is useless with the waste oil inlet of the first diatomite filter 3 and the second diatomite filter 4 respectively by threeway Oily inlet connection, to be filtered for the super-cell precoated in tank 2 to be pumped into first diatomite in pre-coating process It is precoated in machine 3 and the second diatomite filter 4;
The liquid outlet of the waste oil storage tank 1 is connected to by pipeline with the inlet of the filtering solution feed pump 5, and the filtering supplies The liquid outlet of liquid pump 5 by threeway respectively with the waste oil inlet of the first diatomite filter 3 and the second diatomite filter 4 The connection of waste oil inlet, for waste oil to be pumped into first diatomite filter 3 and the second diatom in filter process It is filtered in native filter 4;
The waste oil inlet of first diatomite filter 3 and the waste oil inlet of the second diatomite filter 4 pass through Pipeline is connected to the dreg collecting slot 7, to be used for blowback in the process for first diatomite filter 3 and the second diatomite The filter residue excessively that 4 blowback of filter falls off drains into dreg collecting slot 7;
The oil recovery of the oil recovery liquid outlet of first diatomite filter 3 and the second diatomite filter 4 goes out liquid Mouth is connected to by pipeline with the inlet of waste oil storage tank 1, with described useless for waste oil also below standard after filtering to be back to Oil tank continuation is filtered next time;
The oil recovery of the oil recovery liquid outlet of first diatomite filter 3 and the second diatomite filter 4 goes out liquid Mouth is connected to by pipeline with the inlet for recycling oil tank 8;
The controller and first diatomite filter 3, the second diatomite filter 4, filtering solution feed pump 5 and pre- Apply solution feed pump 6 be electrically connected, with control first diatomite filter 3, the second diatomite filter 4, filtering solution feed pump 5 and Precoat solution feed pump 6 movement according to first pre-coating process refilter process again blowback process sequencing execute.
In one embodiment of the application, the liquid outlet of the precoating solution feed pump 6 and giving up for the first diatomite filter 3 Pneumatic ball valve component 1 is provided on the pipeline of oily inlet connection;
It is set on the pipeline that the liquid outlet of the precoating solution feed pump 6 is connected to the waste oil inlet of the second diatomite filter 4 It is equipped with pneumatic ball valve component 2 002;
The pneumatic ball valve component one and pneumatic ball valve component two include pneumatic ball valve, letter in reply device, moisture trap And reversing solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, described Reversing solenoid valve be electrically connected with the controller with for according to first pre-coating process refilter process again blowback process sequencing will Pneumatic ball valve opens or closes.
In one embodiment of the application, the liquid outlet of the filtering solution feed pump 5 and giving up for the first diatomite filter 3 Pneumatic ball valve component 3 003 is provided on the pipeline of oily inlet connection;
It is set on the pipeline that the liquid outlet of the filtering solution feed pump 5 is connected to the waste oil inlet of the second diatomite filter 4 It is equipped with pneumatic ball valve component 4 004;
The pneumatic ball valve component three and pneumatic ball valve component four include pneumatic ball valve, letter in reply device, moisture trap And reversing solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, described Reversing solenoid valve be electrically connected with the controller with for according to first pre-coating process refilter process again blowback process sequencing will Pneumatic ball valve opens or closes.
In one embodiment of the application, the waste oil inlet of first diatomite filter 3 and the dreg collecting slot 7 Pneumatic ball valve component 5 005 is provided on the pipeline of connection;
It is provided on the pipeline that the waste oil inlet of second diatomite filter 4 is connected to the dreg collecting slot 7 pneumatic Ball valve assembly 6 006;
The pneumatic ball valve component five and pneumatic ball valve component six include pneumatic ball valve, letter in reply device, moisture trap with And reversing solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, described to change It is electrically connected with the controller gas to solenoid valve with the sequencing for refiltering process blowback process again according to first pre-coating process Dynamic ball valve opens or closes.
In one embodiment of the application, the oil recovery liquid outlet and oil recovery of first diatomite filter 3 are stored up Pneumatic ball valve component 7 007 is provided on the pipeline of the inlet connection of tank 8;
On the pipeline that the oil recovery liquid outlet of second diatomite filter 4 is connected to the inlet of recycling oil tank 8 It is provided with pneumatic ball valve component 8 008;
The pneumatic ball valve component seven and pneumatic ball valve component eight include pneumatic ball valve, letter in reply device, moisture trap with And reversing solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, described to change It is electrically connected with the controller gas to solenoid valve with the sequencing for refiltering process blowback process again according to first pre-coating process Dynamic ball valve opens or closes.
In one embodiment of the application, the oil recovery liquid outlet and waste oil storage tank 1 of first diatomite filter 3 Inlet connection pipeline on be provided with pneumatic ball valve component 9 009;
It is set on the pipeline that the oil recovery liquid outlet of second diatomite filter 4 is connected to the inlet of waste oil storage tank 1 It is equipped with pneumatic ball valve component 10;
The pneumatic ball valve component nine and pneumatic ball valve component ten include pneumatic ball valve, letter in reply device, moisture trap with And reversing solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, described to change It is electrically connected with the controller gas to solenoid valve with the sequencing for refiltering process blowback process again according to first pre-coating process Dynamic ball valve opens or closes.
In one embodiment of the application, the liquid outlet of the precoating solution feed pump 6 also passes through pipeline and the precoating tank 2 Inlet connection, be arranged on the liquid outlet of the precoating solution feed pump 6 and the pipeline that is connected to of inlet for precoating tank 2 useful The super-cell of the liquid outlet discharge of the precoating solution feed pump 6 is directly back in the precoating tank 2 in emergency processing Pneumatic ball valve component 11;
The pneumatic ball valve component 11 includes pneumatic ball valve, letter in reply device, moisture trap and reversing solenoid valve, The air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, the pneumatic ball valve component 11 011 reversing solenoid valve is electrically connected with the controller.
In one embodiment of the application, the oil recovery liquid outlet and the second silicon of first diatomite filter 3 The oil recovery liquid outlet of diatomaceous earth filter 4 is also connected to by pipeline with the inlet for precoating tank 2, for inciting somebody to action in pre-coating process Excessive super-cell in first diatomite filter 3 and the second diatomite filter 4 is back to precoating tank 2 In.
In one embodiment of the application, above-mentioned waste oil purification-recovery system further includes for by the dreg collecting slot 7 In exudation oil pump to the waste oil storage tank 1 residual oil pump 9, the waste oil liquid outlet of the dreg collecting slot 7 and the residual oil pump 9 into The connection of liquid mouth, the liquid outlet of the residual oil pump 9 are connected to the inlet of the waste oil storage tank 1.
Waste oil storage tank 1, precoating tank 2, the first diatomite filter 3, the second diatomite filter 4, filtering in the application Solution feed pump 5, precoating solution feed pump 6, dreg collecting slot 7, recycling oil tank 8, controller, residual oil pump 9 and all pneumatic ball valve components It is the prior art, to its structure, specification and model, there is no limit can be realized above-mentioned function using conventional model to the application Energy herein repeats no more its structure, specification and model.
This application provides a kind of waste oil purification-recovery systems, including waste oil storage tank 1, precoating tank 2, the filtering of the first diatomite Machine 3, the second diatomite filter 4, filtering solution feed pump 5, precoating solution feed pump 6, dreg collecting slot 7, recycling oil tank 8 and controller; By the control of controller so that the waste oil purification-recovery system first carries out pre-coating process, then executes filter process, then executes anti- Blow over journey, by waste oil also below standard after filtering be back to the waste oil storage tank continue filtering next time until detect it is up to standard, from And it is easy, efficiently, environmental protection, waste oil produced to industry at low cost carried out purification and impurity removal recycling and reusing.
The method and apparatus of not detailed description are the prior art in the application, are repeated no more.
The method and its core concept of the above embodiments are only used to help understand the utility model.It should refer to It out, for those skilled in the art, without departing from the principle of this utility model, can also be to this Some improvement and modification can also be carried out for utility model, these improvement and modification also fall into the protection scope of the utility model claims It is interior.

Claims (9)

1. a kind of waste oil purification-recovery system, which is characterized in that including waste oil storage tank, precoating tank, the first diatomite filter, the Two diatomite filters, filtering solution feed pump, precoating solution feed pump, dreg collecting slot, recycling oil tank and controller;
The waste oil storage tank is for stirring and storing waste oil to be processed, and the recycling oil tank after storing Recovery Purifying for obtaining The oil recovery arrived;
The liquid outlet of the precoating tank is connected to by pipeline with the inlet for precoating solution feed pump, the liquid outlet of the precoating solution feed pump Connected respectively with the waste oil inlet of the waste oil inlet of the first diatomite filter and the second diatomite filter by threeway It is logical, for the super-cell precoated in tank to be pumped into first diatomite filter and the second silicon in pre-coating process It is precoated in diatomaceous earth filter;
The liquid outlet of the waste oil storage tank is connected to by pipeline with the inlet of the filtering solution feed pump, the filtering solution feed pump Liquid outlet by threeway respectively with the waste oil of the waste oil inlet of the first diatomite filter and the second diatomite filter into Liquid mouth connection, for waste oil to be pumped into first diatomite filter and the second diatomite filter in filter process It is filtered;
The waste oil inlet of first diatomite filter and the waste oil inlet of the second diatomite filter are equal by pipeline It is connected to the dreg collecting slot, for during blowback that first diatomite filter and the second diatomite filter is anti- The filter residue excessively that stripping is fallen drains into dreg collecting slot;
The oil recovery liquid outlet of first diatomite filter and the oil recovery liquid outlet of the second diatomite filter are logical Piping is connected to the inlet of waste oil storage tank, with for will after filtering also below standard waste oil be back to the waste oil storage tank after It is continuous to filter next time;
The oil recovery liquid outlet of first diatomite filter and the oil recovery liquid outlet of the second diatomite filter are logical Piping is connected to the inlet of recycling oil tank;
The controller and first diatomite filter, the second diatomite filter, filtering solution feed pump and precoating feed flow Pump electrical connection, to control first diatomite filter, the second diatomite filter, filtering solution feed pump and precoating solution feed pump Movement according to first pre-coating process refilter process again blowback process sequencing execute.
2. waste oil purification-recovery system according to claim 1, which is characterized in that it is described precoating solution feed pump liquid outlet with Pneumatic ball valve component one is provided on the pipeline of the waste oil inlet connection of first diatomite filter;
Gas is provided on the pipeline that the liquid outlet of the precoating solution feed pump is connected to the waste oil inlet of the second diatomite filter Dynamic ball valve assembly two;
The pneumatic ball valve component one and pneumatic ball valve component two include pneumatic ball valve, letter in reply device, moisture trap and The air inlet of reversing solenoid valve, the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, the commutation Solenoid valve is electrically connected with the controller will be pneumatic with the sequencing for refiltering process blowback process again according to first pre-coating process Ball valve opens or closes.
3. waste oil purification-recovery system according to claim 1, which is characterized in that it is described filtering solution feed pump liquid outlet with Pneumatic ball valve component three is provided on the pipeline of the waste oil inlet connection of first diatomite filter;
Gas is provided on the pipeline that the liquid outlet of the filtering solution feed pump is connected to the waste oil inlet of the second diatomite filter Dynamic ball valve assembly four;
The pneumatic ball valve component three and pneumatic ball valve component four include pneumatic ball valve, letter in reply device, moisture trap and The air inlet of reversing solenoid valve, the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, the commutation Solenoid valve is electrically connected with the controller will be pneumatic with the sequencing for refiltering process blowback process again according to first pre-coating process Ball valve opens or closes.
4. waste oil purification-recovery system according to claim 1, which is characterized in that first diatomite filter gives up Pneumatic ball valve component five is provided on the pipeline that oily inlet is connected to the dreg collecting slot;
Pneumatic ball valve group is provided on the pipeline that the waste oil inlet of second diatomite filter is connected to the dreg collecting slot Part six;
The pneumatic ball valve component five includes pneumatic ball valve, letter in reply device, moisture trap with pneumatic ball valve component six and changes To solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, the commutation electricity Magnet valve is electrically connected with the controller Pneumatic ball with the sequencing for refiltering process blowback process again according to first pre-coating process Valve opens or closes.
5. waste oil purification-recovery system according to claim 1, which is characterized in that first diatomite filter returns It receives and is provided with pneumatic ball valve component seven on the pipeline that oily liquid outlet is connected to the inlet of recycling oil tank;
It is provided on the pipeline that the oil recovery liquid outlet of second diatomite filter is connected to the inlet of recycling oil tank Pneumatic ball valve component eight;
The pneumatic ball valve component seven includes pneumatic ball valve, letter in reply device, moisture trap with pneumatic ball valve component eight and changes To solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, the commutation electricity Magnet valve is electrically connected with the controller Pneumatic ball with the sequencing for refiltering process blowback process again according to first pre-coating process Valve opens or closes.
6. waste oil purification-recovery system according to claim 1, which is characterized in that first diatomite filter returns It receives and is provided with pneumatic ball valve component nine on the pipeline that oily liquid outlet is connected to the inlet of waste oil storage tank;
Gas is provided on the pipeline that the oil recovery liquid outlet of second diatomite filter is connected to the inlet of waste oil storage tank Dynamic ball valve assembly ten;
The pneumatic ball valve component nine includes pneumatic ball valve, letter in reply device, moisture trap with pneumatic ball valve component ten and changes To solenoid valve, the air inlet of the moisture trap is connected to by pipeline with the gas outlet of compressed air reservoir, the commutation electricity Magnet valve is electrically connected with the controller Pneumatic ball with the sequencing for refiltering process blowback process again according to first pre-coating process Valve opens or closes.
7. waste oil purification-recovery system according to claim 1, which is characterized in that the liquid outlet of the precoating solution feed pump is also It is connected to by pipeline with the inlet of the precoating tank, the inlet of the liquid outlet of the precoating solution feed pump and the precoating tank connects It is provided on logical pipeline and directly returns the super-cell of the liquid outlet discharge of the precoating solution feed pump for emergency processing It flow to the pneumatic ball valve component 11 of the precoating tank;
The pneumatic ball valve component 11 includes pneumatic ball valve, letter in reply device, moisture trap and reversing solenoid valve, the air water The air inlet of separator is connected to by pipeline with the gas outlet of compressed air reservoir, the commutation electricity of the pneumatic ball valve component 11 Magnet valve is electrically connected with the controller.
8. waste oil purification-recovery system according to claim 1, which is characterized in that first diatomite filter returns The oil recovery liquid outlet for receiving oily liquid outlet and the second diatomite filter is also connected to by pipeline with the inlet for precoating tank, For the excessive diatomite in first diatomite filter and the second diatomite filter to be helped in pre-coating process Filtering agent is back in precoating tank.
9. waste oil purification-recovery system according to claim 1, which is characterized in that further include for will be in the dreg collecting slot Exudation oil pump to the residual oil pump of the waste oil storage tank, the inlet of the waste oil liquid outlet of the dreg collecting slot and the residual oil pump connects Logical, the liquid outlet of the residual oil pump is connected to the inlet of the waste oil storage tank.
CN201821362634.1U 2018-08-22 2018-08-22 A kind of waste oil purification-recovery system Active CN208711188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821362634.1U CN208711188U (en) 2018-08-22 2018-08-22 A kind of waste oil purification-recovery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821362634.1U CN208711188U (en) 2018-08-22 2018-08-22 A kind of waste oil purification-recovery system

Publications (1)

Publication Number Publication Date
CN208711188U true CN208711188U (en) 2019-04-09

Family

ID=65978982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821362634.1U Active CN208711188U (en) 2018-08-22 2018-08-22 A kind of waste oil purification-recovery system

Country Status (1)

Country Link
CN (1) CN208711188U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113509788A (en) * 2021-06-30 2021-10-19 重庆中轻装备有限公司 Diatomite recovery method of disc filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113509788A (en) * 2021-06-30 2021-10-19 重庆中轻装备有限公司 Diatomite recovery method of disc filter

Similar Documents

Publication Publication Date Title
CN208711188U (en) A kind of waste oil purification-recovery system
CN208436514U (en) A kind of waste lubricating oil recycling and processing device
KR20160005319A (en) Water Purifier Capable of Reducing Water Consumption
CN206512013U (en) A kind of carwash sewage stage purifying device
CN209835784U (en) Purification and recycling system for grinding wastewater and waste degreasing agent
CN210856368U (en) Plastics plating solution aging device
US3097164A (en) Dry cleaning process
CN107777736B (en) Water circulation treatment device for automobile cleaning
CN205636341U (en) Regenerated pulp's step by step deslagging system
CN204815793U (en) Cold rolled steel strip is purifier for degreasing fluid
CN108928948A (en) A kind of filter cleaning system
CN205603360U (en) Coal mine waste water disposal device
CN204771817U (en) Washing liquid cyclic utilization device
CN204910938U (en) Anti - washing unit of solid -liquid separation
CN105457339B (en) Oil-water separation method and device
CN201552186U (en) Oil filter in non-ferrous metal foil rolling industry
CN103041618B (en) Centrifugal separation and purification system and method thereof
CN215924656U (en) Short-process vanadium electrolyte production is with deoiling system
CN210559769U (en) Aluminum profile spraying wastewater purification treatment system
CN215588580U (en) Cutting fluid waste liquid treatment device
CN213498119U (en) Concentrated recovery and clean liquid circulation system for grinding liquid
CN211160251U (en) Cold-rolled strip steel degreasing fluid purification device
CN211561969U (en) Movable sump oil clean system
CN215232604U (en) Acid liquor recycling system for cleaning ceramic filter
CN216638981U (en) Three-stage oil-water separation filter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant